技术领域technical field
本发明涉及一种装配式钢结构路面及其施工方法。The invention relates to an assembled steel structure pavement and a construction method thereof.
背景技术Background technique
在现浇水泥混凝土路面铺设和修复工程中,由于普通水泥凝结硬化慢、强度发展时间长,一般需要封闭养护14天至混凝土强度达到设计强度的80%以上,方可开放交通。在工地施工现场如果采用现浇混凝土路面则会延缓工期,特别是当现浇混凝土路面损坏后修复工作更会延误工期。如采用钢板桥拼接路面就能大大缩短路面建设时间,对于使用中损坏的路面将其损坏部分更换即可,并且可在夜间施工,不影响施工进度。一般钢筋混凝土路面铺设均是一次性的,对于临时道路则需要在使用后将其拆除,从而浪费大量的人力物力,并且产生大量建筑垃圾,对环境造成危害。如果采用吊装、运输方便可重复使用的桥式钢板路面体系则可进一步提高施工效率,降低成本,保护环境。In the laying and repairing of cast-in-place cement concrete pavement, due to the slow setting and hardening of ordinary cement and the long development time of strength, it generally needs to be closed and cured for 14 days until the concrete strength reaches more than 80% of the design strength before it can be opened to traffic. If the cast-in-place concrete pavement is used at the construction site, the construction period will be delayed, especially when the cast-in-place concrete pavement is damaged, the repair work will delay the construction period. For example, if the steel plate bridge is used to splice the pavement, the construction time of the pavement can be greatly shortened. For the pavement damaged in use, the damaged part can be replaced, and the construction can be carried out at night without affecting the construction progress. Generally, the laying of reinforced concrete pavement is one-off, and temporary roads need to be dismantled after use, which wastes a lot of manpower and material resources, and produces a lot of construction waste, which is harmful to the environment. If a bridge-type steel plate pavement system that is easy to hoist and transport and can be reused is adopted, construction efficiency can be further improved, costs can be reduced, and the environment can be protected.
发明内容Contents of the invention
本发明提供一种桥式钢板路面体系及其施工方法,要解决现有路面铺设施工效率低,不方便维修,拆除后材料不可重复利用的技术问题。The invention provides a bridge-type steel plate pavement system and a construction method thereof. It aims to solve the technical problems of low construction efficiency, inconvenient maintenance and non-reusable materials after dismantling of the existing pavement.
本发明解决其技术问题所采用的技术方案是:The technical solution adopted by the present invention to solve its technical problems is:
这种桥式钢板路面体系,由预制钢筋混凝土条形基础和铺设在预制钢筋混凝土条形基础上方的钢板路面构成;This bridge-type steel plate pavement system consists of a prefabricated reinforced concrete strip foundation and a steel plate pavement laid on the prefabricated reinforced concrete strip foundation;
所述预制钢筋混凝土条形基础的横截面为倒T形,内部设置有钢筋,预制钢筋混凝土条形基础的左右两翼上各有至少两个用于吊装的预埋丝管一,两端各有至少四个用于连接侧向限位板限制钢板路面侧向位移的预埋丝管二;The cross-section of the prefabricated reinforced concrete strip foundation is an inverted T shape, and steel bars are arranged inside. There are at least two pre-embedded wire pipes for hoisting on the left and right wings of the prefabricated reinforced concrete strip foundation. At least four pre-embedded wire pipes 2 used to connect the lateral limit plate to limit the lateral displacement of the steel plate road surface;
所述钢板路面由钢板路面单元相互拼接而成,钢板路面单元由路面主梁、路面次梁以及焊接在路面主梁和路面次梁上的钢板构成;所述路面主梁包括两根纵向边主梁、一根纵向中间主梁以及四根横向边主梁;所述路面次梁间隔连接于中间主梁和纵向边主梁之间;所述路面次梁上套有吊环,同时钢板在吊环伸出位置开有矩形孔;所述纵向边主梁的腹板上开孔并焊接有用于与相邻钢板路面单元连接用的钢套筒,相邻钢板路面单元横向由对拉锚栓穿过钢套筒相互连接。The steel plate pavement is formed by splicing steel plate pavement units, and the steel plate pavement unit is composed of a main road beam, a secondary road beam, and a steel plate welded on the main road beam and the secondary road beam; the main road beam includes two longitudinal side main beams beam, a longitudinal middle main beam and four transverse side main beams; the road surface secondary beam is connected between the middle main beam and the longitudinal side main beam at intervals; A rectangular hole is opened at the exit position; a hole is opened on the web plate of the main girder at the longitudinal side and a steel sleeve for connecting with the adjacent steel plate pavement unit is welded. The sleeves are interconnected.
所述预制钢筋混凝土条形基础顶面与钢板路面之间由橡胶垫相隔;钢板路面单元与相邻钢板路面单元之间由橡胶垫相隔。The top surface of the prefabricated reinforced concrete strip foundation is separated from the steel plate pavement by a rubber pad; the steel plate pavement unit is separated from the adjacent steel plate pavement unit by a rubber pad.
所述预埋丝管一由内螺纹套管一、钢棒一和底板一构成,内螺纹套管一下部与钢棒一连接,钢棒一底部与底板一焊接固定,预埋丝管二由内螺纹套管二、钢棒二和底板二构成,内螺纹套管二下部与钢棒二连接,钢棒二底部与底板二焊接固定。The pre-embedded wire pipe 1 is composed of an internally threaded casing 1, a steel rod 1 and a bottom plate 1, the lower part of the internally threaded casing is connected with the steel rod 1, the bottom of the steel rod 1 is welded and fixed with the bottom plate 1, and the pre-embedded wire pipe 2 is formed by Internally threaded sleeve 2, steel rod 2 and base plate 2 are formed, the lower part of internally threaded sleeve 2 is connected to steel rod 2, and the bottom of steel rod 2 is welded and fixed to base plate 2.
所述预埋丝管二与其并排设置的另一预埋丝管二的底板二为一体结构。The two pre-embedded wire tubes and the bottom plate two of another pre-embedded wire tube two arranged side by side have an integral structure.
所述预制钢筋混凝土条形基础两端的预埋丝管二与侧向限位板由螺栓固定连接,侧向限位板竖向设置,其上端插入钢板路面单元内侧。The pre-embedded wire pipes at both ends of the prefabricated reinforced concrete strip foundation are fixedly connected with the lateral limiting plate by bolts, the lateral limiting plate is vertically arranged, and its upper end is inserted into the inner side of the steel plate pavement unit.
所述侧向限位板由底板三、立板和加劲板连接而成,立板垂直连接于底板三中间,加劲板连接于立板左右两侧与底板三之间,所述底板三上分布有至少四个与预埋丝管二位置对应的螺孔。The lateral limiting plate is formed by connecting the bottom plate three, the vertical plate and the stiffening plate, the vertical plate is vertically connected in the middle of the bottom plate three, the stiffening plate is connected between the left and right sides of the vertical plate and the bottom plate three, and the bottom plate three There are at least four screw holes corresponding to the two positions of the pre-embedded wire tube.
所述路面主梁和路面次梁均采用H型钢,主梁截面高度高于次梁截面高度。The main beam of the road surface and the secondary beam of the road surface are both made of H-shaped steel, and the section height of the main beam is higher than that of the secondary beam.
所述纵向中间主梁与路面次梁连接节点处,纵向中间主梁的腹板左右两侧垂直连接有节点板,节点板与路面次梁的腹板由螺栓固定连接;At the connection node between the longitudinal intermediate main beam and the road surface secondary beam, the left and right sides of the web of the longitudinal intermediate main beam are vertically connected with gusset plates, and the gusset plate and the web of the road surface secondary beam are fixedly connected by bolts;
所述纵向边主梁与路面次梁连接节点处,纵向边主梁的腹板上垂直连接有节点板,节点板与路面次梁的腹板由螺栓固定连接;At the connection node between the longitudinal side main beam and the road surface secondary beam, a joint plate is vertically connected to the web of the longitudinal side main beam, and the joint plate and the web of the road surface secondary beam are fixedly connected by bolts;
所述纵向中间主梁端部与横向边主梁连接节点处,纵向中间主梁端部的腹板两侧垂直连接有节点板,节点板与横向边主梁的腹板再由连接钢板和螺栓固定连接;At the connection node between the end of the longitudinal middle main girder and the transverse side main girder, the two sides of the web at the end of the longitudinal middle main girder are vertically connected with gusset plates, and the gusset plate and the web of the transverse side main girder are connected by connecting steel plates and bolts fixed connection;
所述纵向边主梁端部与横向边主梁连接节点处,纵向边主梁端部的腹板上垂直连接有节点板,节点板与横向边主梁的腹板再由连接钢板和螺栓固定连接。At the connection node between the end of the longitudinal side main girder and the transverse side main girder, a gusset plate is vertically connected to the web plate at the end of the longitudinal side main girder, and the gusset plate and the web of the transverse side main girder are fixed by connecting steel plates and bolts connect.
所述钢板路面单元的钢板上喷涂有环氧地坪漆,路面主梁和路面次梁上喷涂有防锈漆。The steel plate of the steel plate pavement unit is sprayed with epoxy floor paint, and the main beam of the road surface and the secondary beam of the road surface are sprayed with antirust paint.
这种桥式钢板路面体系的施工方法,施工步骤如下:The construction method of this bridge-type steel plate pavement system, the construction steps are as follows:
步骤一,制作预制钢筋混凝土条形基础,绑扎钢筋,固定预埋丝管一和预埋丝管二,浇筑混凝土成型后,将带有螺纹的吊环拧入预埋丝管一,吊起、脱模后得到预制钢筋混凝土条形基础;Step 1: Make the prefabricated reinforced concrete strip foundation, bind the steel bars, fix the pre-embedded wire pipe 1 and the pre-embedded wire pipe 2, after the concrete is poured, screw the threaded lifting ring into the pre-embedded wire pipe 1, lift and remove The prefabricated reinforced concrete strip foundation is obtained after molding;
步骤二,制作钢板路面单元,连接各路面主梁和路面次梁,将吊环套在路面次梁上,再将钢板与路面主梁和路面次梁连接成整体,同时钢板在吊环伸出位置开矩形孔,最后在纵向边主梁的腹板上开孔并焊接钢套筒;Step 2: Make the steel plate pavement unit, connect the main pavement beams and secondary pavement beams, put the lifting rings on the secondary pavement beams, and then connect the steel plates with the main pavement beams and secondary pavement beams to form a whole. Rectangular hole, finally on the web of the longitudinal side girder and weld the steel sleeve;
步骤三,清除道路表面,对道路表面进行压实;Step 3, clearing the road surface and compacting the road surface;
步骤四,将加工好的预制钢筋混凝土条形基础和钢板路面单元运输至施工现场,在预制钢筋混凝土条形基础的预埋丝管一上拧入吊环,将预制钢筋混凝土条形基础吊装至已处理好的道路表面,卸除吊环,然后将钢板路面单元吊装到预制钢筋混凝土条形基础上,相邻钢板路面单元横向由对拉锚栓穿过钢套筒相互连接。Step 4: Transport the processed prefabricated reinforced concrete strip foundation and steel plate pavement unit to the construction site, screw the lifting ring on the pre-embedded wire pipe 1 of the prefabricated reinforced concrete strip foundation, and hoist the prefabricated reinforced concrete strip foundation to the After the treated road surface is removed, the lifting rings are removed, and then the steel plate pavement unit is hoisted on the prefabricated reinforced concrete strip foundation, and the adjacent steel plate pavement units are connected horizontally by the anchor bolts passing through the steel sleeve.
本发明的有益效果如下:The beneficial effects of the present invention are as follows:
本发明的体系主体为预制钢筋混凝土条形基础和钢板路面。预制钢筋混凝土条形基础和钢板路面通过橡胶垫隔开。预制钢筋混凝土条形基础内部设置钢筋。预制钢筋混凝土条形基础上表面均设有4个预埋丝管一,以便与吊装。预埋丝管一上部为一个带有丝扣的套管,下部为一个钢棒一,套管焊接在钢棒一上。为了增强预埋丝管一与结构的锚固强度,钢棒一底部焊有钢板一。预制钢筋混凝土条形基础端部还设有4个预埋丝管二,可连接侧向限位板,以限制钢板路面的侧向位移。预埋丝管二上部为一个带有丝扣的套管,下部为一个钢棒二,套管焊接在钢棒二上。为了增强预埋丝管二与结构的锚固强度,钢棒二底部焊有钢板二。吊装时将带有螺纹的吊环拧入套管即可,吊装完成后再将吊环卸除。The main body of the system of the present invention is a prefabricated reinforced concrete strip foundation and a steel plate road surface. The prefabricated reinforced concrete strip foundation and the steel plate pavement are separated by rubber mats. The prefabricated reinforced concrete strip foundation is provided with steel bars inside. There are four pre-embedded wire pipes on the upper surface of the prefabricated reinforced concrete strip foundation for easy hoisting. The upper part of the pre-embedded wire pipe is a casing with a threaded buckle, the lower part is a steel rod, and the casing is welded on the steel rod. In order to enhance the anchoring strength between the pre-embedded wire pipe and the structure, the bottom of the steel rod is welded with a steel plate. The end of the prefabricated reinforced concrete strip foundation is also equipped with 4 pre-embedded wire pipes, which can be connected to the lateral limit plate to limit the lateral displacement of the steel plate road surface. The upper part of the pre-embedded wire pipe 2 is a sleeve pipe with a screw thread, and the lower part is a steel rod 2, and the sleeve pipe is welded on the steel rod 2. In order to enhance the anchoring strength between the pre-embedded wire pipe 2 and the structure, the bottom of the steel rod 2 is welded with a steel plate 2. When hoisting, just screw the threaded ring into the bushing, and then remove the ring after the hoisting is completed.
钢板路面单元加工制作时在主梁腹板上钻孔、焊接节点板,利用高强螺栓把主梁和次梁进行连接。路面主梁包括纵向边主梁、纵向中间主梁和横向边主梁。主梁之间采用焊接节点板,并用连接板和高强螺栓连接的方式。钢板和主次梁利用不间断焊接成整体。钢板路面单元的结构稳固,连接可靠,方便于安装和拆卸。When the steel plate pavement unit is manufactured, holes are drilled on the web of the main beam, the gusset plate is welded, and the main beam and the secondary beam are connected by high-strength bolts. The pavement girders include longitudinal side girders, longitudinal middle girders and transverse side girders. Welded gusset plates are used between the main girders, and they are connected by connecting plates and high-strength bolts. Steel plates and primary and secondary beams are integrally welded together using uninterrupted welding. The structure of the steel plate pavement unit is stable, the connection is reliable, and it is convenient for installation and disassembly.
桥式钢板路面在加工制作时,在次梁上套上吊环,同时在钢板上开矩形孔。吊环采用钢筋弯制而成,刚板桥吊装时,吊环被钩起,钢板桥使用时,吊环自动落下,不影响路面使用。When the bridge-type steel plate pavement is being processed, a suspension ring is put on the secondary beam, and a rectangular hole is opened on the steel plate at the same time. The suspension rings are made of bent steel bars. When the steel plate bridge is hoisted, the suspension rings are hooked up. When the steel plate bridge is in use, the suspension rings automatically fall down, which does not affect the use of the road.
为了使得桥式钢板路面板块间横向可靠的连接,在钢板桥纵向主梁端部腹板上开孔,焊接钢套筒,穿入对拉锚栓连接。In order to make the horizontal and reliable connection between the bridge-type steel plate road slabs, a hole is opened on the web plate at the end of the longitudinal main girder of the steel plate bridge, and the steel sleeve is welded, and the tension anchor bolt is penetrated into the connection.
本发明桥式钢板路面体系,与传统道路铺设及维修方法相比,具有结构强度高,便于运输,可重复使用,施工高效等优点,具体表现在以下几个方面:Compared with the traditional road laying and maintenance methods, the bridge-type steel plate pavement system of the present invention has the advantages of high structural strength, convenient transportation, reusable use, and efficient construction, which are embodied in the following aspects:
1、运输方便。每一块钢板路面的体积不大,且为标准构件。1. Easy to transport. The volume of each steel plate pavement is not large, and it is a standard component.
2、快速安装,施工方便。预制条形基础和钢板路面上均设有吊孔,方便吊装。吊装就位后,穿入对拉锚栓及固定连接板,即可使用。2. Quick installation and convenient construction. Both the prefabricated strip foundation and the steel plate pavement are equipped with hoisting holes for easy hoisting. After hoisting in place, penetrate the pull anchor bolt and fix the connecting plate, then it can be used.
3、施工所需机械设备少,材料用量省,能重复使用,大大降低工程造价及其它费用。因预制钢筋混凝土条形基础和钢板路面在工厂预制和加工,在施工现场只需将路基平整,吊装铺设钢板桥路面体系即可。对于临时道路,用完后可回收,以备下次使用,进一步节省材料用量。3. Less mechanical equipment is required for construction, less material consumption, and can be reused, greatly reducing project cost and other expenses. Since the prefabricated reinforced concrete strip foundation and steel plate pavement are prefabricated and processed in the factory, it is only necessary to level the roadbed at the construction site and hoist and lay the steel plate bridge pavement system. For temporary roads, it can be recycled after use for the next use, further saving material consumption.
4、路面施工对环境影响少。传统的路面施工需要较多的施工机械,施工机械运行时产生较大的噪音。同时,传统的路面工程施工中建筑废物较多,包括水利、木材、包装材料、废弃模具等。这些废物被埋在地下,会造成对地下水的污染。本发明在工场预制,废物较少且可以集中处理,对施工现场环境几乎没有影响。4. Pavement construction has little impact on the environment. Traditional pavement construction requires more construction machines, which generate a lot of noise when they are running. At the same time, there are many construction wastes in the traditional pavement construction, including water conservancy, wood, packaging materials, waste molds, etc. These wastes are buried in the ground, causing pollution to ground water. The invention is prefabricated in a factory, has less waste and can be processed in a centralized manner, and has almost no impact on the construction site environment.
5、即铺即用,开放交通早。一旦铺设施工完毕,卸除吊环后便可立即开放交通。甚至可以边施工边通车,有利于施工机械以及施工车辆的方便进场,加快施工进度。水泥混凝土路面施工后的通车时间大于16天,沥青混凝土路面施工后的通车时间大于3天,本发明所采用的桥式钢板路面体系可即铺即用,甚至边铺边用。5. Ready-to-use, open to traffic early. Once the paving work is completed, it can be opened to traffic immediately after the suspension rings are removed. It can even be opened to traffic while construction is in progress, which is conducive to the convenient entry of construction machinery and construction vehicles and speeds up the construction progress. The traffic time after cement concrete pavement construction is more than 16 days, and the traffic time after asphalt concrete pavement construction is more than 3 days. The bridge-type steel plate pavement system adopted in the present invention can be paved and used immediately, or even used while paving.
6、拆卸自如。桥式钢板路面体系可重复使用,可预先储备,待需要时运输至现场铺设即可。结构中装有预埋件,安装、卸除吊环十分方便,结构吊装时装上吊环即可吊装。6. Easy to disassemble. The bridge-type steel plate pavement system can be reused, can be stored in advance, and can be transported to the site for laying when needed. There are embedded parts in the structure, it is very convenient to install and remove the suspension rings, and the structure can be hoisted by attaching the suspension rings when hoisting the structure.
7、适用范围广。桥式钢板路面体系适用于具有一定承载力的各种路基,主要用于快速铺设施工运输通道,保证施工用车辆的顺利通行。本发明不仅能用在施工用临时物质运输道路的铺设上,还能用来抢修地震中受到破坏的道路。7. Wide application range. The bridge-type steel plate pavement system is suitable for various roadbeds with a certain bearing capacity, and is mainly used for the rapid laying of construction and transportation channels to ensure the smooth passage of construction vehicles. The invention can not only be used in the laying of temporary material transportation roads for construction, but also can be used for repairing damaged roads in earthquakes.
附图说明Description of drawings
下面结合附图和实施例对本发明进一步说明。The present invention will be further described below in conjunction with the accompanying drawings and embodiments.
图1是本发明的结构示意图。Fig. 1 is a structural schematic diagram of the present invention.
图2是预制钢筋混凝土条形基础的平面图。Figure 2 is a plan view of a prefabricated reinforced concrete strip foundation.
图3是图2中1-1剖面的结构示意图。Fig. 3 is a structural schematic diagram of section 1-1 in Fig. 2 .
图4是图2中2-2剖面的结构示意图。Fig. 4 is a schematic structural diagram of section 2-2 in Fig. 2 .
图5是预埋丝管一的结构示意图。Fig. 5 is a schematic structural view of the pre-embedded wire tube one.
图6是预埋丝管二的结构示意图。Fig. 6 is a structural schematic diagram of the second pre-embedded wire tube.
图7是侧向限位板的结构示意图。Fig. 7 is a schematic structural diagram of a lateral limiting plate.
图8是图7中5-5剖面的结构示意图。Fig. 8 is a schematic structural diagram of section 5-5 in Fig. 7 .
图9是钢板路面单元的结构示意图。Fig. 9 is a structural schematic diagram of a steel plate pavement unit.
图10是纵向中间主梁与路面次梁连接节点的结构示意图。Fig. 10 is a structural schematic diagram of the connection node between the longitudinal intermediate main beam and the road surface secondary beam.
图11是图10中4-4剖面的结构示意图。Fig. 11 is a schematic structural view of section 4-4 in Fig. 10 .
图12是纵向边主梁与路面次梁连接节点的结构示意图。Fig. 12 is a structural schematic diagram of the connection node between the main beam on the longitudinal side and the secondary beam on the road surface.
图13是图12中5-5剖面的结构示意图。Fig. 13 is a schematic structural view of section 5-5 in Fig. 12 .
图14是纵向中间主梁端部与横向边主梁连接节点的结构示意图。Fig. 14 is a structural schematic diagram of the connection node between the end of the longitudinal middle main beam and the transverse side main beam.
图15是图14中6-6剖面的结构示意图。Fig. 15 is a schematic structural view of section 6-6 in Fig. 14 .
图16是纵向边主梁端部与横向边主梁连接节点的结构示意图。Fig. 16 is a structural schematic diagram of the connection node between the end of the longitudinal side main beam and the transverse side main beam.
图17是图16中7-7剖面的结构示意图。Fig. 17 is a schematic structural view of section 7-7 in Fig. 16 .
图18是钢板路面单元上的吊环分布图。Fig. 18 is a distribution diagram of suspension rings on the steel plate pavement unit.
图19是钢板路面单元的侧视图。Fig. 19 is a side view of a steel plate pavement unit.
图20是吊环的结构示意图。Fig. 20 is a structural schematic diagram of the suspension ring.
图21是钢套筒的结构示意图。Fig. 21 is a structural schematic diagram of a steel sleeve.
图22是对拉锚栓的结构示意图。Fig. 22 is a schematic diagram of the structure of the pull anchor bolt.
附图标记:1-钢板路面单元;2-预制钢筋混凝土条形基础;3-纵向边主梁;4-纵向中间主梁;5-横向边主梁;6-路面次梁;7-预埋丝管一、7.1-内螺纹套管一、7.2-钢棒一、7.3-底板一;8-预埋丝管二、8.1-内螺纹套管二、8.2-钢棒二、8.3-底板二;9-钢筋;10-侧向限位板、10.1-底板三、10.2-立板、10.3-加劲板、10.4-螺孔;11-橡胶垫;12-钢板;13-纵向中间主梁与路面次梁连接节点;14-纵向边主梁与路面次梁连接节点;15-纵向中间主梁端部与横向边主梁连接节点;16-纵向边主梁端部与横向边主梁连接节点;17-吊环;18-对拉锚栓;19-钢套筒;20-节点板;21-连接钢板。Reference signs: 1-steel plate pavement unit; 2-prefabricated reinforced concrete strip foundation; 3-longitudinal side main beam; 4-longitudinal middle main beam; 5-transverse side main beam; 6-pavement secondary beam; 7-embedded Wire pipe 1, 7.1-internal thread casing 1, 7.2-steel rod 1, 7.3-bottom plate 1; 8-embedded wire pipe 2, 8.1-internal thread casing 2, 8.2-steel rod 2, 8.3-bottom plate 2; 9-reinforcing bar; 10-lateral limiting plate, 10.1-bottom plate three, 10.2-vertical plate, 10.3-stiffening plate, 10.4-screw hole; 11-rubber pad; 12-steel plate; 13-longitudinal middle main beam and road secondary Beam connection node; 14-connection node of longitudinal side main beam and road surface secondary beam; 15-connection node of longitudinal middle main beam end and transverse side main beam; 16-connection node of longitudinal side main beam end and transverse side main beam; 17 - Lifting ring; 18 - Pull anchor bolt; 19 - Steel sleeve; 20 - Node plate; 21 - Connecting steel plate.
具体实施方式Detailed ways
实施例参见图1所示,这种桥式钢板路面体系,由预制钢筋混凝土条形基础2和铺设在预制钢筋混凝土条形基础上方的钢板路面构成。所述预制钢筋混凝土条形基础2顶面与钢板路面之间由橡胶垫11相隔。钢板路面单元1与相邻钢板路面单元之间由橡胶垫11相隔。Referring to the embodiment shown in Fig. 1, this bridge-type steel plate pavement system consists of a prefabricated reinforced concrete strip foundation 2 and a steel plate pavement laid on the top of the prefabricated reinforced concrete strip foundation. The top surface of the prefabricated reinforced concrete strip foundation 2 is separated from the steel plate road surface by a rubber pad 11 . The steel plate pavement unit 1 is separated from the adjacent steel plate pavement unit by a rubber pad 11 .
参见图2~4所示,所述预制钢筋混凝土条形基础2的横截面为倒T形,内部设置有钢筋9,预制钢筋混凝土条形基础2的左右两翼上各有两个用于吊装的预埋丝管一7,两端各有四个用于连接侧向限位板10限制钢板路面侧向位移的预埋丝管二8。Referring to Figures 2 to 4, the cross-section of the prefabricated reinforced concrete strip foundation 2 is an inverted T shape, and steel bars 9 are arranged inside, and there are two left and right wings of the prefabricated reinforced concrete strip foundation 2 for hoisting. Pre-embedded wire pipe one 7 has four pre-embedded wire pipes two 8 for connecting lateral limiting plates 10 to limit the lateral displacement of the steel plate road surface at both ends.
参见图9~22所示,所述钢板路面由钢板路面单元1相互拼接而成,钢板路面单元由路面主梁、路面次梁以及焊接在路面主梁和路面次梁上的钢板12构成;所述路面主梁包括两根纵向边主梁3、一根纵向中间主梁4以及四根横向边主梁5;所述路面次梁6间隔连接于纵向中间主梁4和纵向边主梁3之间;所述路面次梁6上套有吊环17,同时钢板12在吊环伸出位置开有矩形孔;所述纵向边主梁3的腹板上开孔并焊接有用于与相邻钢板路面单元1连接用的钢套筒19,相邻钢板路面单元1横向由对拉锚栓18穿过钢套筒19相互连接。Referring to Figures 9 to 22, the steel plate pavement is formed by splicing steel plate pavement units 1, and the steel plate pavement unit is composed of a main road beam, a secondary road beam, and a steel plate 12 welded to the main road beam and the secondary road beam; The road main beams include two longitudinal side main beams 3, a longitudinal middle main beam 4 and four transverse side main beams 5; Between; said pavement secondary beam 6 is covered with lifting ring 17, and steel plate 12 has a rectangular hole at the position where the lifting ring protrudes; 1 steel sleeve 19 for connection, adjacent steel plate pavement units 1 are connected to each other through the steel sleeve 19 through the steel sleeve 19 by the tension anchor bolt 18 in the transverse direction.
所述路面主梁和路面次梁6均采用H型钢,主梁高于次梁。所述钢板路面单元1的钢板12上喷涂有环氧地坪漆,路面主梁和路面次梁上喷涂有防锈漆。Both the road surface main beam and the road surface secondary beam 6 are made of H-shaped steel, and the main beam is higher than the secondary beam. The steel plate 12 of the steel plate pavement unit 1 is sprayed with epoxy floor paint, and the main beam of the road surface and the secondary beam of the road surface are sprayed with antirust paint.
参见图5所示,所述预埋丝管一7由内螺纹套管一7.1、钢棒一7.2和底板一7.3构成,内螺纹套管一7.1下部与钢棒一7.2连接,钢棒一7.2底部与底板一7.3焊接固定,预埋丝管二8由内螺纹套管二8.1、钢棒二8.2和底板二8.3构成,内螺纹套管二8.1下部与钢棒二8.2连接,钢棒二8.2底部与底板二8.3焊接固定。Referring to Fig. 5, the pre-embedded wire pipe 7 is composed of an internally threaded casing 7.1, a steel rod 7.2 and a bottom plate 7.3, the lower part of the internally threaded casing 7.1 is connected with the steel rod 7.2, and the steel rod 7.2 The bottom is welded and fixed with base plate 1 7.3, and the pre-embedded wire pipe 2 8 is composed of internal thread casing 2 8.1, steel rod 2 8.2 and base plate 2 8.3, and the lower part of internal thread sleeve 2 8.1 is connected with steel rod 2 8.2, steel rod 2 8.2 The bottom and the bottom plate are welded and fixed in 8.3.
参见图6所示,所述预埋丝管二8与其并排设置的另一预埋丝管二8的底板二8.3为一体结构。As shown in FIG. 6 , the second pre-embedded wire tube 8 and the bottom plate 2 8.3 of another pre-embedded wire tube 2 8 arranged side by side have an integral structure.
参见图7、图8所示,所述预制钢筋混凝土条形基础2两端的预埋丝管二8与侧向限位板10由螺栓固定连接,侧向限位板竖向设置,其上端插入钢板路面单元1内侧。侧向限位板10由底板三10.1、立板10.2和加劲板10.3连接而成,立板10.2垂直连接于底板三10.1中间,加劲板10.3连接于立板10.2左右两侧与底板三10.1之间,所述底板三10.1上分布有四个与预埋丝管二8位置对应的螺孔10.4。Referring to Fig. 7 and Fig. 8, the pre-embedded wire pipe 2 8 at both ends of the prefabricated reinforced concrete strip foundation 2 is fixedly connected with the lateral limiting plate 10 by bolts, the lateral limiting plate is vertically arranged, and its upper end is inserted into Inside of steel plate pavement unit 1. The lateral limiting plate 10 is formed by connecting the bottom plate 3 10.1, the vertical plate 10.2 and the stiffening plate 10.3, the vertical plate 10.2 is vertically connected in the middle of the bottom plate 3 10.1, and the stiffening plate 10.3 is connected between the left and right sides of the vertical plate 10.2 and the bottom plate 3 10.1 , four screw holes 10.4 corresponding to the positions of the pre-embedded wire tubes 2 8 are distributed on the base plate 3 10.1.
参见图10、图11所示,所述纵向中间主梁与路面次梁连接节点13处,纵向中间主梁4的腹板左右两侧垂直连接有节点板20,节点板20与路面次梁6的腹板由螺栓固定连接;Referring to Fig. 10 and Fig. 11, at the connection node 13 between the longitudinal intermediate main beam and the road surface secondary beam, the left and right sides of the web of the longitudinal intermediate main beam 4 are vertically connected with gusset plates 20, and the gusset plate 20 is connected to the road surface secondary beam 6 The webs are fixedly connected by bolts;
参见图12、图13所示,所述纵向边主梁与路面次梁连接节点14处,纵向边主梁3的腹板上垂直连接有节点板20,节点板20与路面次梁6的腹板由螺栓固定连接;Referring to Fig. 12 and Fig. 13, at the connection node 14 between the longitudinal side main beam and the road surface secondary beam, the web of the longitudinal side main beam 3 is vertically connected with a gusset plate 20, and the gusset plate 20 is connected to the web of the road surface secondary beam 6 The plates are fixedly connected by bolts;
参见图14、图15所示,所述纵向中间主梁端部与横向边主梁连接节点15处,纵向中间主梁4端部的腹板两侧垂直连接有节点板20,节点板20与横向边主梁5的腹板再由连接钢板21和螺栓固定连接;Referring to Fig. 14 and Fig. 15, at the connection node 15 between the end of the longitudinal middle main girder and the transverse side main girder, the two sides of the web at the end of the longitudinal middle main girder 4 are vertically connected with gusset plates 20, and the gusset plates 20 and The web of the transverse side girder 5 is fixedly connected by connecting steel plates 21 and bolts;
参见图16、图17所示,所述纵向边主梁端部与横向边主梁连接节点16处,纵向边主梁3端部的腹板上垂直连接有节点板20,节点板20与横向边主梁5的腹板再由连接钢板21和螺栓固定连接。Referring to Fig. 16 and Fig. 17, at the connection node 16 between the end of the longitudinal girder and the transverse girder, a gusset plate 20 is vertically connected to the web at the end of the longitudinal girder 3, and the gusset plate 20 is connected to the transverse girder. The web of side girder 5 is fixedly connected by connecting steel plate 21 and bolt again.
这种桥式钢板路面体系的施工方法,施工步骤如下:The construction method of this bridge-type steel plate pavement system, the construction steps are as follows:
步骤一,制作预制钢筋混凝土条形基础2,绑扎钢筋9,固定预埋丝管一7和预埋丝管二8,浇筑混凝土成型后,将带有螺纹的吊环拧入预埋丝管一7,吊起、脱模后得到预制钢筋混凝土条形基础;Step 1, making the prefabricated reinforced concrete strip foundation 2, binding the steel bars 9, fixing the pre-embedded wire pipe 1 7 and the pre-embedded wire pipe 2 8, after the concrete is poured, screw the threaded lifting ring into the pre-embedded wire pipe 1 7 , after hoisting and demoulding, the prefabricated reinforced concrete strip foundation is obtained;
步骤二,制作钢板路面单元1,连接各路面主梁和路面次梁6,将吊环17套在路面次梁上,再将钢板12与路面主梁和路面次梁连接成整体,同时钢板12在吊环伸出位置开矩形孔,最后在纵向边主梁3的腹板上开孔并焊接钢套筒19;Step 2, making the steel plate pavement unit 1, connecting the main pavement beams and secondary pavement beams 6, putting the ring 17 on the secondary pavement beams, and connecting the steel plate 12 with the main pavement beams and the secondary pavement beams to form a whole. Open a rectangular hole at the protruding position of the lifting ring, and finally open a hole on the web plate of the longitudinal side main beam 3 and weld the steel sleeve 19;
步骤三,清除道路表面,对道路表面进行压实;Step 3, clearing the road surface and compacting the road surface;
步骤四,将加工好的预制钢筋混凝土条形基础2和钢板路面单元1运输至施工现场,在预制钢筋混凝土条形基础2的预埋丝管一7上拧入吊环,将预制钢筋混凝土条形基础2吊装至已处理好的道路表面,卸除吊环,然后将钢板路面单元1吊装到预制钢筋混凝土条形基础2上,相邻钢板路面单元1横向由对拉锚栓18穿过钢套筒19相互连接。Step 4, transport the processed prefabricated reinforced concrete strip foundation 2 and the steel plate pavement unit 1 to the construction site, screw the lifting ring on the pre-embedded wire pipe 7 of the prefabricated reinforced concrete strip foundation 2, and place the prefabricated reinforced concrete strip foundation The foundation 2 is hoisted to the treated road surface, the lifting ring is removed, and the steel plate pavement unit 1 is hoisted on the prefabricated reinforced concrete strip foundation 2, and the adjacent steel plate pavement unit 1 is horizontally passed through the steel sleeve by the anchor bolt 18 19 interconnected.
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410049445.9ACN103850163B (en) | 2014-02-13 | 2014-02-13 | Bridge-type steel plate pavement system and construction method thereof |
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410049445.9ACN103850163B (en) | 2014-02-13 | 2014-02-13 | Bridge-type steel plate pavement system and construction method thereof |
| Publication Number | Publication Date |
|---|---|
| CN103850163A CN103850163A (en) | 2014-06-11 |
| CN103850163Btrue CN103850163B (en) | 2015-12-02 |
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| CN201410049445.9AExpired - Fee RelatedCN103850163B (en) | 2014-02-13 | 2014-02-13 | Bridge-type steel plate pavement system and construction method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108342937B (en)* | 2018-03-14 | 2024-03-01 | 安徽省交通控股集团有限公司 | Prefabricated pier and plate suspension type cylindrical shear support connection structure |
| CN108729318B (en)* | 2018-05-22 | 2020-05-22 | 四川城凯特建设工程有限公司 | Construction method for paving road on debris flow soft foundation |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB330952A (en)* | 1929-02-18 | 1930-06-18 | Roy Clifton Taylor | Improvements in and relating to the construction of roads |
| US3301147A (en)* | 1963-07-22 | 1967-01-31 | Harvey Aluminum Inc | Vehicle-supporting matting and plank therefor |
| GB9205826D0 (en)* | 1991-03-19 | 1992-04-29 | Stockton Eng Co Ltd | Load bearing support structure |
| JP3841958B2 (en)* | 1998-07-06 | 2006-11-08 | 株式会社宮地鐵工所 | Replacement method of concrete bridge to steel bridge |
| CN103334356A (en)* | 2013-06-26 | 2013-10-02 | 中国建筑股份有限公司 | Bridge type precast reinforced concrete hidden beam slab pavement system and construction method thereof |
| CN103343503A (en)* | 2013-06-26 | 2013-10-09 | 中国建筑股份有限公司 | Bridge type wear-resistant pavement structure system with prefabricated reinforced concrete trough plate and construction method |
| CN203768753U (en)* | 2014-02-13 | 2014-08-13 | 中国建筑股份有限公司 | Bridge type steel plate pavement system |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB330952A (en)* | 1929-02-18 | 1930-06-18 | Roy Clifton Taylor | Improvements in and relating to the construction of roads |
| US3301147A (en)* | 1963-07-22 | 1967-01-31 | Harvey Aluminum Inc | Vehicle-supporting matting and plank therefor |
| GB9205826D0 (en)* | 1991-03-19 | 1992-04-29 | Stockton Eng Co Ltd | Load bearing support structure |
| JP3841958B2 (en)* | 1998-07-06 | 2006-11-08 | 株式会社宮地鐵工所 | Replacement method of concrete bridge to steel bridge |
| CN103334356A (en)* | 2013-06-26 | 2013-10-02 | 中国建筑股份有限公司 | Bridge type precast reinforced concrete hidden beam slab pavement system and construction method thereof |
| CN103343503A (en)* | 2013-06-26 | 2013-10-09 | 中国建筑股份有限公司 | Bridge type wear-resistant pavement structure system with prefabricated reinforced concrete trough plate and construction method |
| CN203768753U (en)* | 2014-02-13 | 2014-08-13 | 中国建筑股份有限公司 | Bridge type steel plate pavement system |
| Publication number | Publication date |
|---|---|
| CN103850163A (en) | 2014-06-11 |
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|---|---|---|
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