CN212004645U - Continuous beam bridge hogging moment beam corrugated pipe joint device - Google Patents
Continuous beam bridge hogging moment beam corrugated pipe joint device Download PDFInfo
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- CN212004645U CN212004645U CN202020343699.2U CN202020343699U CN212004645U CN 212004645 U CN212004645 U CN 212004645U CN 202020343699 U CN202020343699 U CN 202020343699U CN 212004645 U CN212004645 U CN 212004645U
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Abstract
The utility model provides a continuous beam bridge hogging moment beam corrugated pipe joint device, which comprises a tubular joint main body, wherein two ends of the joint main body are respectively provided with a mounting groove for a corrugated pipe to be connected, and a tubular joint body is fixedly sleeved in the joint main body, so that when a connecting end of the corrugated pipe to be connected extends into the mounting groove of the joint main body, a pipe wall can be clamped between the inner wall of the joint main body and the outer wall of the joint body; the both ends that connect the main part all are the toper, still include that the side is conical gland nut, gland nut and the outer wall spiro union that connects the main part. The utility model discloses can effectively improve bellows joint's leakproofness, can not lead to the joint to leak thick liquid, ensure subsequent stretch-draw, the normal construction of mud jacking process, also guarantee the durability of bridge simultaneously.
Description
Technical Field
The utility model belongs to the technical field of the traffic construction technique and specifically relates to a bellows joint device is restrainted to continuous beam bridge hogging moment.
Background
In the hogging moment corrugated pipe connection at the cast-in-place wet joint part of the continuous beam bridge, the influence of the sealing performance of the hogging moment corrugated pipe connection joint on construction is very important. If the corrugated pipe is not good in connection effect, slurry leaks from the joint during the construction of the cast-in-place wet joint, and the subsequent construction of the tensioning and grouting processes is affected. The conditions of insufficient tension force, insufficient grouting, even local grouting cavities and no cement slurry are easily caused. The problem that the sealing performance is poor easily occurs in the current hogging moment corrugated pipe joint, slurry leakage of the joint is caused, the bearing capacity of a bridge can be reduced due to insufficient tension force caused by slurry leakage of the corrugated pipe joint, a steel strand is easily rusted due to insufficient grouting, the durability of the bridge is seriously influenced, and even quality accidents are easily caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a bellows joint device is restrainted to continuous beam bridge hogging moment solves current hogging moment bellows joint and appears the not good problem of leakproofness easily, leads to connecting to leak thick liquid, seriously influences the technical problem of the durability of bridge.
In order to achieve the above object, the utility model provides a following technical scheme:
a continuous beam bridge hogging moment beam corrugated pipe joint device comprises a tubular joint main body, wherein two ends of the joint main body are respectively provided with a mounting groove for a corrugated pipe to be connected, and a tubular clamping body is fixedly sleeved in the joint main body, so that when a connecting end of the corrugated pipe to be connected extends into the mounting groove of the joint main body, a pipe wall can be clamped between the inner wall of the joint main body and the outer wall of the clamping body; the both ends of connecting the main part all are the toper, still include that the side is conical gland nut, gland nut and the outer wall spiro union that connects the main part.
In a preferred embodiment, the inner wall of the joint body is provided with a sealing gasket, and the sealing gasket is fixed on the contact surface between the joint body and the pipe wall of the corrugated pipe to be connected.
In a preferred embodiment, a sealing sleeve is sleeved on the outer wall of the clamping body, and the sealing sleeve is fixed on a contact surface between the clamping body and the pipe wall of the corrugated pipe to be connected.
In a preferred embodiment, the inner wall of the compression nut is provided with a sealing ring, and the sealing ring is fixed on the contact surface between the compression nut and the pipe wall of the corrugated pipe to be connected.
In a preferred embodiment, the joint body and the clamping body are fixedly connected through an annular connecting piece.
In a preferred embodiment, the length of the snap-in body does not exceed the length of the connector body.
The utility model discloses a bellows piecing devices is restrainted to continuous beam bridge hogging moment, its focus lies in piecing devices's structural design, and this structural design is reasonable, can effectively improve the leakproofness of bellows joint, can not lead to the joint to leak thick liquid, has ensured the normal construction of subsequent stretch-draw, mud jacking process, has also guaranteed the durability of bridge simultaneously.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of a hogging moment beam corrugated pipe joint device of the present invention;
fig. 2 is a top end view of the connector device of the present invention;
fig. 3 is a perspective view of the joint device of the present invention;
fig. 4 is a schematic diagram of another embodiment of the present invention.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings of the present invention, and obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
According to the drawings of fig. 1-4, the corrugated pipe joint device with hogging moment beam for continuous bridges of the present invention is described, comprising a tubular joint main body 4, wherein the two ends of the joint main body 4 are respectively provided with mounting grooves for the corrugated pipes 1 to be connected, and a tubular joint body 2 is fixedly sleeved inside the joint main body 4, so that when the connecting ends of the corrugated pipes 1 to be connected extend into the mounting grooves of the joint main body 4, the pipe wall can be clamped between the inner wall of the joint main body 4 and the outer wall of the joint body 2; the both ends that connect main part 4 all are the toper, still include that the side is conical gland nut 7, gland nut 7 and the outer wall spiro union that connects main part 4.
The utility model discloses an among the above-mentioned embodiment, adopt the tubulose to connect the structural design that main part 4 and the fixed cover of the tubulose joint body 2 were established, make the bellows tip of treating to connect stretch into behind the mounting groove that connects the main part both ends, its tip pipe wall can press from both sides in the space department between 4 inner walls of joint main part and the 2 outer walls of the joint body for two bellows tips of treating to connect can effectual sealedly.
In order to further improve the sealing performance of the joint device and prevent slurry leakage at the joint position, a sealing gasket 5 is arranged on the inner wall of the joint main body 4, and the sealing gasket 5 is fixed on a contact surface between the joint main body 4 and the pipe wall of the corrugated pipe 1 to be connected. The outer wall of the clamping body 2 is sleeved with a sealing sleeve 6, and the sealing sleeve 6 is fixed on a contact surface between the clamping body 2 and the pipe wall of the corrugated pipe 1 to be connected.
More preferably, a sealing ring 8 is arranged on the inner wall of the compression nut 7, and the sealing ring 8 is fixed on the contact surface between the compression nut 7 and the pipe wall of the corrugated pipe 1 to be connected, as shown in fig. 4, so that the sealing effect is improved.
In a preferred embodiment, the joint body 4 and the clamping body 2 are fixedly connected through an annular connecting piece 3. In another preferred embodiment, the length of the clip body 2 does not exceed the length of the connector body 4.
When the joint device is used, the connecting end of the corrugated pipe to be connected can be in a torsional propulsion mode, and the sealing rubber pads are arranged on the contact surfaces, so that the corrugated pipe needs to be forcibly twisted and propelled in the propulsion process, is inserted into the joint main body, and the pipe wall of the end part of the corrugated pipe is clamped between the inner wall of the joint main body and the outer wall of the joint main body and is fastened under the action of the sealing rubber pads. And finally, screwing a compression nut on the joint main body, and further fastening and sealing the corrugated pipe.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. The utility model provides a continuous beam bridge hogging moment bundle bellows piecing devices which characterized in that: the corrugated pipe joint comprises a tubular joint main body, wherein two ends of the joint main body are respectively provided with a mounting groove for a corrugated pipe to be connected, and a tubular clamping body is fixedly sleeved in the joint main body, so that when the connecting end of the corrugated pipe to be connected extends into the mounting groove of the joint main body, the pipe wall can be clamped between the inner wall of the joint main body and the outer wall of the clamping body; the both ends of connecting the main part all are the toper, still include that the side is conical gland nut, gland nut and the outer wall spiro union that connects the main part.
2. The hogging moment beam bellows joint device of claim 1, wherein: the inner wall of the joint main body is provided with a sealing gasket, and the sealing gasket is fixedly arranged on a contact surface between the joint main body and the pipe wall of the corrugated pipe to be connected.
3. The hogging moment beam bellows joint device of continuous beam bridge according to claim 1 or 2, wherein: the outer wall of the clamping body is sleeved with a sealing sleeve, and the sealing sleeve is fixed on a contact surface between the clamping body and the pipe wall of the corrugated pipe to be connected.
4. The hogging moment beam bellows joint device of claim 3, wherein: and a sealing ring is arranged on the inner wall of the compression nut and is fixed on a contact surface between the compression nut and the pipe wall of the corrugated pipe to be connected.
5. The continuous beam bridge hogging moment beam bellows joint device of claim 1, 2 or 4, wherein: the joint main body is fixedly connected with the clamping body through an annular connecting piece.
6. The hogging moment beam bellows joint device of claim 5, wherein: the length of the clamping body does not exceed the length of the joint main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020343699.2U CN212004645U (en) | 2020-03-18 | 2020-03-18 | Continuous beam bridge hogging moment beam corrugated pipe joint device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020343699.2U CN212004645U (en) | 2020-03-18 | 2020-03-18 | Continuous beam bridge hogging moment beam corrugated pipe joint device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212004645U true CN212004645U (en) | 2020-11-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020343699.2U Active CN212004645U (en) | 2020-03-18 | 2020-03-18 | Continuous beam bridge hogging moment beam corrugated pipe joint device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212004645U (en) |
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2020
- 2020-03-18 CN CN202020343699.2U patent/CN212004645U/en active Active
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