技术领域technical field
本发明涉及一种瓷套管吊钩装置。The invention relates to a porcelain casing hook device.
背景技术Background technique
现有电力系统配电设备互感器安装过程中，起吊设备直接与互感器瓷套管机械性接触进而起吊，提升起吊过程中，互感器套管外壁绝缘层极容易被损坏，导致电力系统运行中出现安全事故。另外，瓷套管的吊装过程中，经常出现瓷套管从起吊设备上脱落的现象，因此研究一种瓷套管吊装装置，既能提高互感器瓷套管的绝缘性能又能在互感器制造安装过程中的安全性，是必要的。During the installation process of the transformer of the existing power distribution equipment in the existing power system, the lifting equipment is directly in contact with the porcelain bushing of the transformer and then hoisted. There is a security incident. In addition, during the hoisting process of the porcelain bushing, the porcelain bushing often falls off from the lifting equipment. Therefore, researching a porcelain bushing hoisting device can not only improve the insulation performance of the transformer bushing Security during installation is necessary.
发明内容Contents of the invention
本发明的目的是为了解决现有的互感器瓷套管吊装设备存在易损伤瓷套管外绝缘层和夹持力度不足导致被起吊的瓷套管脱落的问题，而提出一种瓷套管吊钩装置。The purpose of the present invention is to solve the problem that the existing transformer porcelain bushing hoisting equipment is easy to damage the outer insulating layer of the porcelain bushing and the insufficient clamping force causes the lifted porcelain bushing to fall off, and proposes a porcelain bushing hoist hook device.
一种瓷套管吊钩装置，其组成包括：两片铰接的夹紧件，两片夹紧件的中上部通过中间转动轴交叉铰接形成剪刀形，所述夹紧件包括平直施力段，和平直施力段连接的弧形夹持段；A porcelain casing hook device, which consists of: two hinged clamping parts, the middle and upper parts of the two clamping parts are cross-hinged through the middle rotating shaft to form a scissors shape, and the clamping parts include a straight force applying section , the arc-shaped clamping section connected with the straight force-applying section;
每个平直施力段的施力端铰接于一对平行设置的活动连板之间，每对活动连板的上部穿套连接环，两个连接环的另一端同时穿套在圆环连接器上；The force-applying end of each straight force-applying section is hinged between a pair of movable connecting plates arranged in parallel, and the upper part of each pair of movable connecting plates is threaded through a connecting ring, and the other ends of the two connecting rings are threaded on the ring connector at the same time ;
每个弧形夹持段的夹持端固定连接瓷套管卡钩，且两个瓷套管卡钩对扣设置；The clamping end of each arc-shaped clamping section is fixedly connected to the hook of the porcelain sleeve, and the two hooks of the porcelain sleeve are buckled together;
其中，瓷套管卡钩外壁套装胶皮管。Wherein, the outer wall of the hook of the porcelain sleeve is covered with a rubber tube.
本发明的有益效果为：The beneficial effects of the present invention are:
本发明将外壁套装了圆管胶皮的瓷套管卡钩、中间转动轴、两组活动连扳、两组连接环和圆环连接器连接一个整体，通过圆环连接器钩住起吊钩后，夹紧件底端反向受力而卡紧互感器瓷套管，提高夹持瓷套管的力度，将因夹持而造成瓷套管损伤的几率降低至2％左右，且避免套管起吊过程中出现套管脱落的可能性，从而提高套管的绝缘强度和安装施工、检修过程的安全性。另外，通过调节中间转动轴在夹紧件上的安装位置，使瓷套管卡钩的开口范围可调，以适应不同直径互感器瓷套管的吊装。The present invention connects the outer wall of the porcelain sleeve clasp with the round pipe rubber, the middle rotating shaft, two sets of movable connecting levers, two sets of connecting rings and the circular ring connector as a whole, and after the lifting hook is hooked by the circular ring connector, The bottom of the clamping part is reversely forced to clamp the ceramic bushing of the transformer, increasing the strength of clamping the porcelain bushing, reducing the probability of damage to the porcelain bushing due to clamping to about 2%, and avoiding the lifting of the bushing During the process, there is a possibility that the bushing will fall off, thereby improving the insulation strength of the bushing and the safety of the installation, construction and maintenance process. In addition, by adjusting the installation position of the intermediate rotating shaft on the clamping piece, the opening range of the hook of the porcelain bushing can be adjusted to adapt to the hoisting of the porcelain bushings of transformers with different diameters.
附图说明Description of drawings
图1为本发明的结构示意图；Fig. 1 is a structural representation of the present invention;
图2为图1的左视图；Fig. 2 is the left view of Fig. 1;
图3为图1的俯视图；Fig. 3 is the top view of Fig. 1;
图中，1为夹紧件，2为中间转动轴，3为平直施力段，4为弧形夹持段，5为活动连板，6为连接环，7为圆环连接器，8为瓷套管卡钩，9为胶皮管，10为伸缩孔。In the figure, 1 is the clamping part, 2 is the intermediate rotating shaft, 3 is the straight force application section, 4 is the arc clamping section, 5 is the movable connecting plate, 6 is the connecting ring, 7 is the ring connector, 8 For the porcelain sleeve grab, 9 is a rubber tube, and 10 is a telescopic hole.
具体实施方式Detailed ways
具体实施方式一：Specific implementation mode one:
结合图1、图2说明本实施方式，本实施方式的瓷套管吊钩装置，其组成包括：两片夹紧件1的中上部通过中间转动轴2交叉铰接形成剪刀形，所述夹紧件1包括平直施力段3，和平直施力段3连接的弧形夹持段4；This embodiment is described in conjunction with Fig. 1 and Fig. 2. The porcelain casing hook device of this embodiment comprises: the middle and upper parts of two clamping parts 1 are cross-hinged through the intermediate rotating shaft 2 to form a scissors shape, and the clamping Part 1 includes a straight force application section 3, and an arc-shaped clamping section 4 connected with the straight force application section 3;
每个平直施力段3的施力端铰接于一对平行设置的活动连板5之间，每对活动连板5的上部穿套连接环6，两个连接环6的另一端同时穿套在圆环连接器7上；The force application end of each straight force application section 3 is hinged between a pair of movable connecting plates 5 arranged in parallel, and the upper part of each pair of movable connecting plates 5 is put through a connecting ring 6, and the other ends of the two connecting rings 6 are put through at the same time. On the ring connector 7;
每个弧形夹持段3的夹持端固定连接瓷套管卡钩8，且两个瓷套管卡钩8对扣设置，形成环形；The clamping end of each arc-shaped clamping section 3 is fixedly connected to the hook 8 of the porcelain sleeve, and the two hooks 8 of the porcelain sleeve are buckled together to form a ring;
其中，瓷套管卡钩8外壁套装胶皮管9，使套装了胶皮管7的瓷套管卡钩8的内侧面与被起吊的瓷套管接触，瓷套管卡钩8与瓷套管之间弹性接触，避免瓷套管在起吊过程中被损伤。Among them, the outer wall of the porcelain sleeve hook 8 is covered with a rubber tube 9, so that the inner surface of the porcelain sleeve hook 8 covered with the rubber tube 7 is in contact with the lifted porcelain sleeve, and the gap between the porcelain sleeve hook 8 and the porcelain sleeve The elastic contact between them prevents the porcelain sleeve from being damaged during the lifting process.
中间转动轴2采用销钉，夹紧件1与每对活动连扳4之间采用销钉连接，具有转动灵活的优点。The intermediate rotating shaft 2 adopts a pin, and the clamping part 1 and each pair of movable pulleys 4 are connected by a pin, which has the advantage of flexible rotation.
具体实施方式二：Specific implementation mode two:
与具体实时方式一不同的是，本实施方式的瓷套管吊钩装置，所述平直施力段3与弧形夹持段3的连接部分设置伸缩孔10，伸缩孔10内安插中间转动轴2，中间转动轴2至夹紧件顶端和夹紧件底端的距离比为1/4-1/6。通过调整中间转动轴2在夹紧件1上的位置，以调整夹紧件1的开口范围，使其适应不同直径瓷套管，从而使夹紧件施力效果好，更紧的加持瓷套管Different from the specific real-time method 1, in the porcelain casing hook device of this embodiment, the connection part between the straight force application section 3 and the arc clamping section 3 is provided with a telescopic hole 10, and an intermediate rotation is inserted in the telescopic hole 10. The shaft 2, the distance ratio from the intermediate rotating shaft 2 to the top end of the clamping part and the bottom end of the clamping part is 1/4-1/6. By adjusting the position of the intermediate rotating shaft 2 on the clamping piece 1, the opening range of the clamping piece 1 can be adjusted to adapt to different diameters of porcelain sleeves, so that the force exerted by the clamping piece is better, and the porcelain sleeve is held more tightly. Tube
具体实施方式三：Specific implementation mode three:
与具体实时方式一或二不同的是，本实施方式的瓷套管吊钩装置，所述中间转动轴2至夹紧件顶端和夹紧件底端的距离比为1/5。Different from the specific real-time method 1 or 2, in the porcelain casing hook device of this embodiment, the distance ratio from the intermediate rotating shaft 2 to the top end of the clamping member and the bottom end of the clamping member is 1/5.
具体实施方式四：Specific implementation mode four:
与具体实时方式三不同的是，本实施方式的瓷套管吊钩装置，所述瓷套管卡钩8呈圆弧形，瓷套管卡钩8的圆弧中心角范围为135-155°。Different from the specific real-time mode 3, in the porcelain casing hook device of this embodiment, the porcelain casing hook 8 is arc-shaped, and the arc center angle range of the porcelain casing hook 8 is 135-155° .
具体实施方式五：Specific implementation mode five:
与具体实时方式一、二或四不同的是，本实施方式的瓷套管吊钩装置，所述瓷套管卡钩8呈圆弧形，瓷套管卡钩8的圆弧中心角范围为140°。Different from the specific real-time modes 1, 2 or 4, in the porcelain casing hook device of this embodiment, the porcelain casing hook 8 is arc-shaped, and the range of the arc center angle of the porcelain casing hook 8 is 140°.
具体实施方式六：Specific implementation method six:
与具体实时方式五不同的是，本实施方式的瓷套管吊钩装置，所述夹紧件1与瓷套管卡钩8垂直设置，且所述夹紧件1的内侧面与瓷套管卡钩8的外侧面固定连接。Different from the specific real-time mode five, in the porcelain sleeve hook device of this embodiment, the clamping part 1 is vertically arranged with the hook 8 of the porcelain sleeve, and the inner surface of the clamping part 1 is in contact with the porcelain sleeve The outer surface of the grab hook 8 is fixedly connected.
具体实施方式七：Specific implementation mode seven:
与具体实时方式一、二、四或六不同的是，本实施方式的瓷套管吊钩装置，所述瓷套管卡钩8采用厚度为5mm的铁板制作。Different from the specific real-time methods 1, 2, 4 or 6, in the porcelain casing hook device of this embodiment, the porcelain casing hook 8 is made of an iron plate with a thickness of 5 mm.
具体实施方式八：Specific implementation mode eight:
与具体实时方式七不同的是，本实施方式的瓷套管吊钩装置，所述活动连板5的长*宽的尺寸为200*6mm。The difference from the seventh specific real-time method is that in the hook device for porcelain sleeves in this embodiment, the length*width of the movable connecting plate 5 is 200*6mm.
具体实施方式九：Specific implementation mode nine:
与具体实时方式一、二、四、六或八不同的是，本实施方式的瓷套管吊钩装置，所述连接环6的长*宽的尺寸为150*60mm。Different from the specific real-time modes 1, 2, 4, 6 or 8, in the porcelain casing hook device of this embodiment, the length*width of the connecting ring 6 is 150*60mm.
具体实施方式十：Specific implementation mode ten:
与具体实时方式九不同的是，本实施方式的瓷套管吊钩装置，所述圆环连接器7直径的尺寸为150mm。The difference from the ninth specific real-time method is that, in the porcelain sleeve hook device of this embodiment, the diameter of the ring connector 7 is 150 mm.
工作原理：working principle:
本发明使用时，应将瓷套管卡钩外壁套装一胶皮管，以防止施力加持时损伤瓷套管，夹紧件、中间转动轴瓷套管卡钩、两组活动连板、连接环、圆环连接器各部分连接可靠后，通过圆环连接器与起吊吊钩连接，待起吊。瓷套管卡钩卡在所需吊装的瓷套管的凹处的任何部位；圆环链接器顶部被施力后起吊，则两个连接环被拉动，连接环带动活动板向中间聚拢，使夹紧件以中间转动轴为转动圆心交叉转动，且夹紧件的施力端相向聚拢，最终使夹持段的夹持端相向聚拢形成夹持力以对被夹持的瓷套管施力。When the present invention is used, a rubber tube should be placed on the outer wall of the hook of the porcelain sleeve to prevent damage to the sleeve when applying force, clamping parts, the hook of the porcelain sleeve of the intermediate rotating shaft, two sets of movable connecting plates, and connecting rings 1. After each part of the ring connector is connected reliably, it is connected with the lifting hook through the ring connector, and it is ready to be lifted. The hook of the porcelain casing is stuck in any part of the recess of the porcelain casing to be hoisted; the top of the ring linker is hoisted after force is applied, and the two connecting rings are pulled, and the connecting ring drives the movable plate to gather in the middle, so that The clamping parts are cross-rotated with the intermediate rotation axis as the center of rotation, and the force-applying ends of the clamping parts are gathered together, and finally the clamping ends of the clamping sections are gathered together to form a clamping force to apply force to the clamped porcelain sleeve.
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510194326.7ACN104817012A (en) | 2015-04-22 | 2015-04-22 | Porcelain bushing hook device |
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510194326.7ACN104817012A (en) | 2015-04-22 | 2015-04-22 | Porcelain bushing hook device |
| Publication Number | Publication Date |
|---|---|
| CN104817012Atrue CN104817012A (en) | 2015-08-05 |
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510194326.7APendingCN104817012A (en) | 2015-04-22 | 2015-04-22 | Porcelain bushing hook device |
| Country | Link |
|---|---|
| CN (1) | CN104817012A (en) |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108267619A (en)* | 2017-12-31 | 2018-07-10 | 江苏启源雷宇电气科技有限公司 | A kind of self-regulation fixture by capacitor pipeline high current |
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| US3273933A (en)* | 1963-12-10 | 1966-09-20 | Saint Gobain | Self-gripping tongs |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108267619A (en)* | 2017-12-31 | 2018-07-10 | 江苏启源雷宇电气科技有限公司 | A kind of self-regulation fixture by capacitor pipeline high current |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | Application publication date:20150805 | |
| WD01 | Invention patent application deemed withdrawn after publication |