CN114473948A - Auxiliary device for installing pipeline sealing ring and construction method thereof - Google Patents

Abstract

Translated fromChinese

本发明提供了一种供安装管道密封圈的辅助装置，用于将密封圈包覆于第一管道和第二管道对接的位置，该辅助装置包括：供套设于该第一管道的定位圈；转动连接于该定位圈且相对设置的两个钳体；以及连接于该钳体远离定位圈的端部且与密封圈形状匹配呈弧形的连接板。本发明通过设置定位圈套设于一个管道，进而通过钳体控制连接板开合以撑开密封圈，从而方便密封圈准确套设于两个管道的连接处，提高了密封圈的安装精确度，提高了管道连接处的密闭性。

The invention provides an auxiliary device for installing a pipeline sealing ring, which is used to cover the sealing ring at the position where the first pipeline and the second pipeline are butted. The auxiliary device includes: a positioning ring for sleeved on the first pipeline ; two clamp bodies rotatably connected to the positioning ring and arranged oppositely; and an arc-shaped connecting plate connected to the end of the clamp body away from the positioning ring and matching the shape of the sealing ring. In the invention, the positioning ring is sleeved on a pipeline, and then the opening and closing of the connecting plate is controlled by the clamp body to open the sealing ring, so that the sealing ring can be accurately sleeved at the connection of the two pipes, and the installation accuracy of the sealing ring is improved. Improve the tightness of the pipe connection.

Description

Auxiliary device for installing pipeline sealing ring and construction method thereof

Technical Field

The invention relates to the technical field of building construction, in particular to an auxiliary device for installing a pipeline sealing ring and a construction method thereof.

Background

Considering the actual situation of shield construction, no matter an earth pressure balance shield or a slurry balance shield machine, the conditions of sealing failure, shield tail brush breakdown, screw machine spewing, pipe piece water leakage and other shield body outer water inner water gushing are easy to occur during tunneling in a water-rich stratum, whether a drainage system can be quickly established in the emergency process is the key of emergency success or failure in emergency, generally, a water pipe for the shield is a steel pipe with the diameter of 80mm, the steel pipe is connected with a hoop, the form of the hoop has the advantages of simple structure, firm installation and good sealing effect, but in order to ensure better sealing effect, the rubber sealing ring embedded in the hoop is required to have high toughness and strength, the inner diameter is slightly smaller than the outer diameter of the water pipe, the elasticity of the sealing ring is general, in the installation process, the sealing ring is firstly installed at one end of one root pipe, and after the two pipes are butted, the sealing ring is forcibly pushed to the joint, this method is difficult to install and is very easy to misplace, and needs to be adjusted repeatedly.

Disclosure of Invention

In view of the above situation, the invention provides an auxiliary device for installing a pipeline sealing ring and a construction method thereof, which solve the technical problems that the sealing ring is difficult to install and is easy to misplace in the traditional construction, and the positioning ring is arranged on one pipeline in a sleeved mode, so that the clamp body controls the connecting plate to open and close to prop open the sealing ring, the sealing ring is conveniently and accurately sleeved at the joint of the two pipelines, the installation accuracy of the sealing ring is improved, and the sealing performance of the joint of the pipelines is improved.

In order to achieve the purpose, the invention adopts the technical scheme that:

an auxiliary device for installing a seal ring of a pipeline, which is used for coating the seal ring at the position where a first pipeline and a second pipeline are butted, and comprises:

a positioning ring for sleeving the first pipeline;

two opposite pliers bodies rotatably connected to the positioning ring; and

connect in this pincers body and keep away from the tip of position circle and be curved connecting plate with the sealing washer phase-match, through rotating two these pincers bodies, so that two the pincers body is kept away from the tip of position circle drives two these connecting plates and keeps away from each other to prop open this sealing washer, and then remove the position circle is located the position that first pipeline and second pipeline docked until the sealing washer, fixes the sealing washer and takes out the connecting plate, so that this sealing washer cladding is in the position that this first pipeline and this second pipeline docked.

The auxiliary device for installing the pipeline sealing ring is further improved in that a through hole is formed in the end portion, close to the positioning ring, of the clamp body, the positioning ring penetrates through the through hole, and the clamp body rotates around the positioning ring by rotating the clamp body.

The auxiliary device for installing the pipeline sealing ring is further improved in that the clamp body is rotatably connected with the positioning ring through a ball shaft.

The auxiliary device for installing the pipeline sealing ring is further improved in that the thickness of the part, close to the positioning ring, of the connecting plate is larger than that of the part, far away from the positioning ring, of the connecting plate, so that the connecting plate forms a slope corresponding to the side face of the sealing ring.

The auxiliary device for installing the pipeline sealing ring is further improved in that the end part of the connecting plate is nonlinear.

The auxiliary device for installing the pipeline sealing ring is further improved in that the clamp body comprises a first folding edge which is rotatably connected with the positioning ring and extends towards the axial direction far away from the positioning ring, and a second folding edge which is connected with the connecting plate and the end part of the first folding edge far away from the positioning ring.

The auxiliary device for installing the pipeline sealing ring is further improved by further comprising a driving rod fixedly connected to the end part of the clamp body close to the positioning ring.

The auxiliary device for installing the pipeline sealing ring is further improved by further comprising a control plate fixed on the side part of one driving rod far away from the other driving rod.

The auxiliary device for installing the pipeline sealing ring is further improved by further comprising anti-skid grains formed on the surface of the control plate.

A construction method of an auxiliary device for installing a pipeline sealing ring comprises the following steps:

providing the auxiliary device, penetrating the first pipeline into the positioning ring, and enabling the connecting plate to face the second pipeline to be installed;

providing a sealing ring, sleeving the sealing ring on the two connecting plates, rotating the two clamp bodies to drive the two connecting plates to be away from each other so as to open the sealing ring, and arranging the second pipeline between the two connecting plates in a penetrating manner and attaching the second pipeline to the end part of the first pipeline;

loosening the two pliers, enabling the sealing ring to contract to drive the two connecting plates to mutually approach and attach to the outer wall of the second pipeline, and moving the positioning ring until the sealing ring corresponds to the butt joint position of the first pipeline and the second pipeline;

and fixing the sealing ring and drawing out the connecting plate to ensure that the sealing ring is coated at the joint of the first pipeline and the second pipeline.

According to the auxiliary device for installing the pipeline sealing ring, the auxiliary device and the pipeline are convenient to position and install through the positioning ring, the auxiliary device is prevented from being stressed and dislocated when the sealing ring is installed, so that the installation accuracy of the sealing ring is influenced, the opening size of the connecting plate is conveniently increased through arranging the clamp body in a bent shape, the sealing ring is conveniently unfolded, the size of the sealing ring is larger than that of the pipeline, and therefore the sealing ring is conveniently sleeved on the two pipelines after the two pipelines are connected.

Drawings

Fig. 1 is a perspective view of an auxiliary device for installing a pipe packing according to the present invention.

Fig. 2 is a side view of the auxiliary device for installing a pipe gasket according to the present invention.

Fig. 3 is a perspective view illustrating the installation of a packing in the auxiliary device for installing a pipe packing according to the present invention.

Fig. 4 is a perspective view of the auxiliary device for installing a pipe gasket according to the present invention after installation of the gasket.

The correspondence of reference numerals to components is as follows: the clamp comprises a positioning ring 1, a clamp body 2, adriving rod 21, afirst folding edge 22, asecond folding edge 23, a connectingplate 3, acontrol panel 4, a first pipeline 5, a second pipeline 6 and a sealing ring 7.

Detailed Description

To facilitate an understanding of the present invention, the following description is made in conjunction with the accompanying drawings and examples.

Referring to fig. 1, the present invention provides an auxiliary device for installing a pipe sealing ring, which is used for wrapping the sealing ring at a position where a first pipe 5 and a second pipe 6 are butted, and the auxiliary device comprises:

an end positioning ring 1 sleeved on the first pipeline 5;

the two opposite pliers bodies 2 connected with the positioning ring 1 are rotated, and the two pliers bodies 2 are adjusted through rotation, so that the end parts of the two pliers bodies 2 far away from the positioning ring 1 are far away from each other; and

connect and keep away from the tip of position circle 1 in pincers bodies 2 and be curved connectingplate 3 with sealing washer 7 phase-match, through rotating two pincers bodies 2, keep away from two connectingplates 3 each other with the tip that the position circle 1 was kept away from to two pincers bodies 2, thereby strut sealing washer 7, and then second pipeline 6 stretches into between two connectingplates 3 and docks with first pipeline 5, and then remove position circle 1 until sealing washer 7 is located the position of first pipeline 5 and 6 dockings of second pipeline, fixed seal 7 takes connectingplate 3 out, so that sealing washer 7 cladding is in the position of first pipeline 5 and 6 dockings of second pipeline.

According to the auxiliary device for installing the pipeline sealing ring, the auxiliary device and the pipeline are convenient to position and install through the positioning ring 1, the phenomenon that the auxiliary device is stressed and dislocated when the sealing ring 7 is installed is avoided, so that the installation accuracy of the sealing ring 7 is influenced, the opening size of the connecting plate at one end of the clamp body 2 is adjusted, so that the sealing ring is conveniently unfolded, the size of the sealing ring 7 is larger than that of the pipeline, the sealing ring 7 is conveniently and accurately sleeved on the two pipelines after the two pipelines are connected, and the sealing performance of the joint of the two pipelines is improved.

The invention provides a better embodiment of an auxiliary device for installing a pipeline sealing ring, wherein a through hole is formed in the end part, close to a positioning ring 1, of a clamp body 2, the positioning ring 1 penetrates through the through hole, and the through hole of the clamp body 2 rotates around the positioning ring 1 by rotating the two clamp bodies 2, so that the size of the opening of the clamp body 2 can be conveniently adjusted.

Furthermore, the clamp body 2 is rotatably connected with the positioning ring 1 through a ball shaft, and the clamp body 2 rotates around the ball shaft to adjust the opening of the clamp body 2.

Specifically, as shown in fig. 2 and 3, the vertical cross-sections of the first duct 5 and the second duct 6 are circular; the side surfaces of the two connectingplates 3 which are close to each other are in an arc shape matched with the outer walls of the first pipeline 5 and the second pipeline 6.

Preferably, the vertical cross-section of the first pipeline 5 and the second pipeline 6 is circular, the positioning ring 1 is circular, and the diameter of the positioning ring 1 is greater than the diameter of the first pipeline 5 and the second pipeline 6, so that the first pipeline 5 or the second pipeline 6 can be conveniently sleeved with the positioning ring 1, and the space for adjusting the clamp body 2 is reserved.

Preferably, the thickness of the part of the connectingplate 3 close to the retainer ring 1 is greater than the thickness of the part far from the retainer ring 1, so that the side surface of the connectingplate 3 corresponding to the sealing ring 7 forms a slope surface, thereby facilitating the separation of the sealing ring 7 from the connecting surface along the slope surface.

Preferably, the slope surface of the connectingplate 3 can be provided with a groove, so that the sealing ring 7 can be clamped in the groove, the slipping of the sealing ring 7 during opening is avoided, and the connection stability of the sealing ring 7 is improved.

Preferably, as shown in fig. 1, the end of the connectingplate 3 is nonlinear, and the end of the connectingplate 3 may be V-shaped, C-shaped, arc-shaped, etc., so that after the two connectingplates 3 are attached to the first pipeline 5, the positions where the two connectingplates 3 are close to form an opening, which facilitates construction to press the sealing ring, thereby avoiding the sealing ring from deviating when being detached from the connecting plates, and improving the installation effect of the sealing ring.

Specifically, as shown in fig. 2 and 3, the forceps body 2 is V-shaped, and includes afirst folding edge 22 rotatably connected to the positioning ring 1 and extending in an axial direction away from the positioning ring 1, and asecond folding edge 23 connected to the connectingplate 3 and an end of thefirst folding edge 22 away from the positioning ring 1.

Further, as shown in fig. 1 and 3, the clamp further comprises adriving rod 21 fixedly connected to the end of the clamp body 2 close to the retainer ring 1.

Preferably, this pincers body 2 also can be the arc, and this pincers body 2 sets to the V type or the arc for the linear type, can enlarge the open-ended control range of the tip of two pincers bodies 2 to can strut sealing washer 7 by furthest, made things convenient for the installation of sealing washer 7, also made things convenient for when this auxiliary device struts sealing washer 7, first pipeline 5 can be smooth wear to locate between twoconnecting plates 3.

Further, the second foldededge 23 extends away from the end of the first foldededge 22 in a direction approaching the first pipe 5 to form a support edge, and the connectingplate 3 is connected to the support edge.

Preferably, the supporting edge and the connectingplate 3 are mounted by welding, clamping connection, or connecting holes formed in the side of the connectingplate 3, and the supporting edge is sleeved with the connecting holes of the connectingplate 3, so that the supporting edge and the connectingplate 3 can be detachably connected.

Further, as shown in fig. 1 and 3, acontrol plate 4 is further included, which is fixed to a side of thedrive lever 21 remote from theother drive lever 21.

Specifically, still including the anti-skidding line that forms in the surface ofcontrol panel 4, constructor takes place to skid when just the anti-skidding line avoidsconstructor control panel 4 through controlling opening and shutting of thiscontrol panel 4 with control pincers body 2, has improved the security of construction.

Preferably, the auxiliary device is made of steel material.

As shown in fig. 2, 3 and 4, the specific embodiment of the auxiliary device for installing the pipeline sealing ring of the present invention is that a constructor holds thecontrol panel 4 of the auxiliary device by hand to rotate the twodriving rods 21, so that the twodriving rods 21 are away from each other, the first pipeline 5 is inserted into the positioning ring 1 from the middle position of the twodriving rods 21, the end of the first pipeline 5 corresponds to the side of the connectingplate 3 close to thedriving rods 21, and the connectingplate 3 faces the second pipeline 6 to be installed;

sleeving the sealing rings on the two connectingplates 3, rotating the twodriving rods 21 to drive the twodriving rods 21 to approach each other and drive the two connectingplates 3 to move away from each other, so that the sealing rings are spread, and when the size of each sealing ring is larger than that of the first pipeline 5, penetrating one end of the second pipeline 6 between the two connectingplates 3 and butting the end of the first pipeline 5;

loosen twodriving rods 21, sealing washer 7 contracts and is close to each other and laminate the outer wall of second pipeline 6 with the medial surface that drives twodriving rods 21 and keep away from each other and two connectingplates 3, and then to the direction pullingdriving rod 21 of keeping away from second pipeline 6, drive sealing washer 7 and correspond to the junction of first pipeline 5 and second pipeline 6, and then constructor is fixed in first pipeline 5 and second pipeline 6 with sealing washer 7 and takes connectingplate 3 out, make sealing washer 7 cover locate the junction of first pipeline 5 and second pipeline 6.

A construction method of an auxiliary device for installing a pipeline sealing ring comprises the following steps:

providing an auxiliary device, wherein the first pipeline 5 is arranged in the positioning ring 1 in a penetrating manner, and the connectingplate 3 faces to the second pipeline 6 to be installed;

providing a sealing ring 7, sleeving the sealing ring 7 on the two connectingplates 3, rotating the two clamp bodies 2 to drive the two connectingplates 3 to be away from each other, so that the sealing ring 7 is spread, and the second pipeline 6 is arranged between the two connectingplates 3 in a penetrating manner and is attached to the end part of the first pipeline 5;

loosening the two pliers bodies 2, contracting the sealing ring 7 to drive the two connectingplates 3 to mutually approach and attach to the outer wall of the second pipeline 6, and moving the positioning ring 1 until the sealing ring 7 corresponds to the butt joint position of the first pipeline 5 and the second pipeline 6;

the sealing ring 7 is fixed and the connectingplate 3 is drawn out, so that the sealing ring 7 is coated at the joint of the first pipeline 5 and the second pipeline 6.

As shown in fig. 2, 3 and 4, the specific embodiment of the auxiliary device for installing the pipeline sealing ring of the present invention is that a constructor holds thecontrol panel 4 of the auxiliary device by hand to rotate the twodriving rods 21, so that the twodriving rods 21 are away from each other, the first pipeline 5 is inserted into the positioning ring 1 from the middle position of the twodriving rods 21, the end of the first pipeline 5 corresponds to the side of the connectingplate 3 close to thedriving rods 21, and the connectingplate 3 faces the second pipeline 6 to be installed;

sleeving the sealing rings on the two connectingplates 3, rotating the twodriving rods 21 to drive the twodriving rods 21 to approach each other and drive the two connectingplates 3 to move away from each other, so that the sealing rings are spread, and when the size of each sealing ring is larger than that of the first pipeline 5, penetrating one end of the second pipeline 6 between the two connectingplates 3 and butting the end of the first pipeline 5;

loosen twodriving rods 21, sealing washer 7 contracts and is close to each other and laminate the outer wall of second pipeline 6 with the medial surface that drives twodriving rods 21 and keep away from each other and two connectingplates 3, and then to the direction pullingdriving rod 21 of keeping away from second pipeline 6, drive sealing washer 7 and correspond to the junction of first pipeline 5 and second pipeline 6, and then constructor is fixed in first pipeline 5 and second pipeline 6 with sealing washer 7 and takes connectingplate 3 out, make sealing washer 7 cover locate the junction of first pipeline 5 and second pipeline 6.

While the present invention has been described in detail and with reference to the accompanying drawings and examples, it will be apparent to one skilled in the art that various changes and modifications can be made therein. Therefore, certain details of the embodiments are not to be interpreted as limiting, and the scope of the invention is to be determined by the appended claims.

Claims (10)

Translated fromChinese

1.一种供安装管道密封圈的辅助装置，用于将密封圈包覆于第一管道和第二管道对接的位置，其特征在于，所述辅助装置包括：1. An auxiliary device for installing a pipeline sealing ring, for wrapping the sealing ring at the position where the first pipeline and the second pipeline are butted, wherein the auxiliary device comprises:供套设于所述第一管道的定位圈；a positioning ring for sleeves on the first pipe;转动连接于所述定位圈且相对设置的两个钳体；以及two clamp bodies rotatably connected to the positioning ring and disposed oppositely; and连接于所述钳体远离所述定位圈的端部且与所述密封圈相匹配呈弧形的连接板，通过转动两个所述钳体，以使得两个所述钳体远离所述定位圈的端部带动两个所述连接板相互远离，从而撑开所述密封圈，进而移动所述定位圈直至所述密封圈位于所述第一管道和所述第二管道对接的位置，固定所述密封圈并抽出所述连接板，以使得所述密封圈包覆于所述第一管道和所述第二管道对接的位置。An arc-shaped connecting plate connected to the end of the forceps body away from the positioning ring and matched with the sealing ring, by rotating the two forceps bodies, so that the two forceps bodies are far away from the positioning The end of the ring drives the two connecting plates away from each other, thereby spreading the sealing ring, and then moving the positioning ring until the sealing ring is at the position where the first pipe and the second pipe are butted, and fixed. The sealing ring is pulled out of the connecting plate, so that the sealing ring covers the position where the first pipe and the second pipe are butted.2.根据权利要求1所述的供安装管道密封圈的辅助装置，其特征在于，所述钳体靠近所述定位圈的端部开设有通孔，所述定位圈穿设于所述通孔，通过转动所述钳体，以使得所述钳体的通孔绕所述定位圈进行转动。2 . The auxiliary device for installing a pipeline sealing ring according to claim 1 , wherein a through hole is formed at the end of the clamp body close to the positioning ring, and the positioning ring is penetrated through the through hole. 3 . , by rotating the forceps body, so that the through hole of the forceps body rotates around the positioning ring.3.根据权利要求1所述的供安装管道密封圈的辅助装置，其特征在于，所述钳体与所述定位圈通过球轴转动连接。3 . The auxiliary device for installing a pipeline sealing ring according to claim 1 , wherein the clamp body and the positioning ring are rotatably connected through a ball shaft. 4 .4.根据权利要求1所述的供安装管道密封圈的辅助装置，其特征在于，所述连接板靠近所述定位圈的部分的厚度大于远离所述定位圈的部分的厚度，以使得所述连接板对应所述密封圈的侧面形成坡面。4 . The auxiliary device for installing a pipe sealing ring according to claim 1 , wherein the thickness of the part of the connecting plate close to the positioning ring is greater than the thickness of the part far from the positioning ring, so that the The connecting plate forms a slope corresponding to the side surface of the sealing ring.5.根据权利要求1所述的供安装管道密封圈的辅助装置，其特征在于，所述连接板的端部呈非直线型。5 . The auxiliary device for installing a pipeline sealing ring according to claim 1 , wherein the end of the connecting plate is non-linear. 6 .6.根据权利要求1所述的供安装管道密封圈的辅助装置，其特征在于，所述钳体包括转动连接于所述定位圈且向远离所述定位圈的轴向的方向延伸的第一折边以及连接于所述连接板和所述第一折边远离所述定位圈的端部的第二折边。6 . The auxiliary device for installing a pipe sealing ring according to claim 1 , wherein the caliper body comprises a first caliper body rotatably connected to the positioning ring and extending in an axial direction away from the positioning ring. 7 . A folded edge and a second folded edge connected to the connecting plate and the end of the first folded edge away from the positioning ring.7.根据权利要求1所述的供安装管道密封圈的辅助装置，其特征在于，还包括固定连接于所述钳体靠近所述定位圈的端部的驱动杆。7 . The auxiliary device for installing a pipe sealing ring according to claim 1 , further comprising a driving rod fixedly connected to the end of the caliper body close to the positioning ring. 8 .8.根据权利要求7所述的供安装管道密封圈的辅助装置，其特征在于，还包括固定于所述驱动杆远离另一所述驱动杆的侧部的控制板。8 . The auxiliary device for installing a pipe sealing ring according to claim 7 , further comprising a control board fixed to the side of the driving rod away from the other driving rod. 9 .9.根据权利要求8所述的供安装管道密封圈的辅助装置，其特征在于，还包括形成于所述控制板的表面的防滑纹。9 . The auxiliary device for installing a pipe sealing ring according to claim 8 , further comprising an anti-skid pattern formed on the surface of the control board. 10 .10.一种如权利要求1所述的供安装管道密封圈的辅助装置的施工方法，其特征在于，包括如下步骤：10. A construction method for an auxiliary device for installing a pipeline sealing ring as claimed in claim 1, characterized in that, comprising the steps of:提供所述辅助装置，将第一管道穿设于所述定位圈，且所述连接板朝向待安装的第二管道；The auxiliary device is provided, the first pipe is passed through the positioning ring, and the connecting plate faces the second pipe to be installed;提供密封圈，将所述密封圈套设于两个所述连接板，转动两个所述钳体，以带动两个所述连接板相互远离，从而撑开所述密封圈，将所述第二管道的穿设于两个所述连接板之间且与第一管道的端部相贴合；A sealing ring is provided, the sealing ring is sleeved on the two connecting plates, and the two clamping bodies are rotated to drive the two connecting plates away from each other, so as to open the sealing ring and remove the second connecting plate. The pipe is penetrated between the two connecting plates and fits with the end of the first pipe;松开所述钳体，所述密封圈收缩以带动两个所述连接板相互靠近并贴合所述第二管道的外壁，移动所述定位圈直至所述密封圈对应于所述第一管道和所述第二管道对接的位置；Loosen the clamp body, the sealing ring shrinks to drive the two connecting plates to approach each other and fit the outer wall of the second pipe, move the positioning ring until the sealing ring corresponds to the first pipe the position where it is connected to the second pipeline;固定所述密封圈并抽出所述连接板，使得所述密封圈包覆于所述第一管道和所述第二管道的连接处。The sealing ring is fixed and the connecting plate is pulled out, so that the sealing ring covers the connection between the first pipe and the second pipe.

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