CN209891254U - Utility tunnel movement joint waterproof construction - Google Patents
Utility tunnel movement joint waterproof construction Download PDFInfo
- Publication number
- CN209891254U CN209891254U CN201822253627.4U CN201822253627U CN209891254U CN 209891254 U CN209891254 U CN 209891254U CN 201822253627 U CN201822253627 U CN 201822253627U CN 209891254 U CN209891254 U CN 209891254U
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- joint
- waterproof
- movement joint
- utility tunnel
- deformation joint
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Abstract
The utility model discloses a utility tunnel movement joint waterproof construction, including the movement joint, the inside packing of movement joint has the liner board, and the one end of movement joint has set gradually and has covered the outer formula waterstop and the first waterproofing membrane of pasting of movement joint, and the other end of movement joint is connected with the diversion channel, buries formula waterstop in the middle part of movement joint is provided with. The utility model discloses can effectively prevent that movement joint department from producing the infiltration phenomenon.
Description
Technical Field
The utility model relates to a construction technical field, concretely relates to utility tunnel movement joint waterproof construction.
Background
With the rapid development of cities, underground utility tunnels are increasingly used. Utility tunnel seeps water easily in expansion joint department, and this can cause the influence to the piping lane interior pipeline, influences utility tunnel's use.
The utility tunnel movement joint waterproof construction can adopt outer formula waterstop, but warp easily when outer formula waterstop installation, causes unable and concrete to combine closely, and the not firm phenomenon of bonding very easily appears in the connection of waterstop moreover, can't prevent effectively that movement joint department from producing the infiltration phenomenon.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a utility tunnel movement joint waterproof construction can prevent effectively that movement joint department from producing the infiltration phenomenon.
In order to solve the technical problem, the utility model provides a technical scheme as follows:
the utility model provides a utility tunnel movement joint waterproof construction, includes the movement joint, the inside packing of movement joint has the liner board, the one end of movement joint has set gradually the cover the outer formula waterstop and the first waterproofing membrane of pasting of movement joint, the other end of movement joint is connected with the diversion channel, bury formula waterstop in the middle part of movement joint is provided with.
The width of the diversion channel is larger than the width of the deformation joint.
An upper concave part is formed on the first waterproof roll, and a foam rod is arranged in the upper concave part.
The diameter of the foam rod is 45-55 mm.
The outside of first waterproofing membrane has set gradually second waterproofing membrane and concrete layer, also be formed with on the second waterproofing membrane go up the concave part.
And plastic isolation paper is arranged between the first waterproof coiled material and the second waterproof coiled material.
And a waterproof coating layer is arranged between the externally-attached water stop and the first waterproof roll.
And sealing pastes are arranged at two ends of the liner plate in the deformation joint.
The liner plate is made of foam plastic plate.
The diversion channel is made of stainless steel
The utility model discloses following beneficial effect has: the utility model discloses a close piping lane movement joint waterproof construction, through the comprehensive design of buried rubber waterstop, outer formula waterstop and diversion trench, can prevent effectively that movement joint department from producing the infiltration phenomenon; simple structure, energy-saving and environment-friendly, and is convenient to arrange and install.
Drawings
FIG. 1 is a schematic structural view of an embodiment of a waterproof structure for deformation joints according to the present invention;
FIG. 2 is a schematic structural view of another embodiment of the waterproof structure for deformation joints of the present invention;
in the figure: 1. roof, 2, side wall, 3, movement joint, 4, liner board, 5, sealant, 6, external-attached water stop, 7, first waterproof coiled material, 71, upper concave part, 8, foam rod, 9, diversion trench, 10, buried water stop, 11, second waterproof coiled material, 12, concrete layer, 13 and plastic isolation paper.
Detailed Description
The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.
As shown in fig. 1-2, the embodiment discloses a waterproof structure for a deformation joint of a comprehensive pipe gallery, which includes a deformation joint 3, wherein a liner plate 4 is filled inside the deformation joint 3 to support and protect the deformation joint 3 and prevent the deformation joint 3 from deforming, an externally attached water stop belt 6 and a first waterproof coiled material 7 which cover the deformation joint 3 are sequentially arranged at one end of the deformation joint 3, and a diversion groove 9 is connected at the other end of the deformation joint 3 to ensure that water can be drained in time when water seeps at the deformation joint 3, so that the water seepage is avoided directly dripping from the top of the pipe gallery, and the pipeline in the pipe gallery is effectively protected; the middle part of the deformation joint 3 is provided with a buried water stop 10.
Wherein, fig. 1 is a deformation joint waterproof structure of a pipe gallery top plate, and a deformation joint 3 is arranged on the top plate 1; fig. 2 shows a waterproof structure of a deformation joint of a side wall, wherein the deformation joint is arranged on the side wall 2. The water guide groove 9 and the top plate 1 or the side wall 2 where the deformation joint 3 is positioned can be connected through rivets.
In one embodiment, the width of the diversion channel 9 is larger than that of the deformation joint 3, so that the water flow guiding area is increased, and water flow dredging is accelerated.
In one embodiment, the first waterproofing membrane 7 is formed with an upper recess 71 to reserve a deformation amount to prevent a tear; the upper concave part 71 is provided with a foam rod, and the shape of the upper concave part 71 is matched with the foam rod 8.
In one embodiment, the diameter of the foam rod 8 is 45-55 mm to ensure that the upper concave part 71 can maintain enough reserved deformation.
In one embodiment, a second waterproofing membrane 11 and a concrete layer 12 are provided in this order outside the first waterproofing membrane 7, and an upper concave portion 71 is also formed in the second waterproofing membrane 11.
The thickness of the concrete layer 12 is 70 mm.
In one embodiment, a plastic release paper 13 is provided between the first waterproofing membrane 7 and the second waterproofing membrane 11 to perform a release function.
In one embodiment, a waterproof paint layer is provided between the externally attached water stop 6 and the first waterproof roll 7.
In one embodiment, a plastic release paper 13 is also provided between the waterproof paint layer and the external water stop 6.
In one embodiment, the gasket plate 4 inside the deformation joint 3 is provided at both ends with a sealing paste 5 to seal the slits at both ends of the deformation joint 3.
In one embodiment, the liner panel 4 is a foam plastic panel. The buried rubber waterstop 10 is a rubber waterstop.
In one embodiment, the water guide groove 9 is made of stainless steel, so that corrosion is not easy to occur, and the structural rigidity is good. The notch can be reserved before the concrete pouring of the top plate 1 or the side wall 2, and the stainless steel diversion groove is installed at the notch after the concrete pouring is finished. Diversion channel 9 can be fixed inside utility tunnel roof 1 or side wall 2 to avoided diversion channel 9 to bulge pipe gallery roof 1 or side wall 2, guarantee to arrange pleasing to the eye degree.
The comprehensive pipe gallery deformation joint waterproof structure of the embodiment can effectively prevent the water seepage phenomenon at the deformation joint through the comprehensive design of the middle embedded rubber water stop belt 10, the externally attached water stop belt 6 and the diversion groove 9, the middle embedded rubber water stop belt 10 and the externally attached water stop belt 6 mainly play a role in preventing water and blocking water, and the diversion groove 9 can timely drain and discharge the water seepage which cannot be prevented by the middle embedded rubber water stop belt 10 and the externally attached water stop belt 6, so that no water seepage is left in the deformation joint, and the influence of the water seepage on the inner pipeline of the pipe gallery is avoided; simple structure, energy-saving and environment-friendly, and is convenient to arrange and install.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.
Claims (10)
1. The utility model provides a utility tunnel movement joint waterproof construction, characterized by, including the movement joint, the inside packing of movement joint has the liner board, the one end of movement joint has set gradually the cover the outer formula waterstop and the first waterproofing membrane of pasting of movement joint, the other end of movement joint is connected with the diversion channel, bury the formula waterstop in the middle part of movement joint is provided with.
2. The utility tunnel deformation joint waterproof structure of claim 1, wherein the width of the diversion channel is larger than the width of the deformation joint.
3. The utility tunnel deformation joint waterproof structure of claim 1, wherein the first waterproof roll is formed with an upper concave portion, and a foam rod is arranged in the upper concave portion.
4. The waterproof structure for the deformation joint of the comprehensive pipe gallery according to claim 3, wherein the diameter of the foam rod is 45-55 mm.
5. The utility tunnel deformation joint waterproof structure of claim 3, wherein a second waterproof roll and a concrete layer are sequentially arranged outside the first waterproof roll, and the upper concave part is also formed on the second waterproof roll.
6. The utility tunnel deformation joint waterproof construction of claim 5, characterized in that, be provided with plastic barrier paper between the first waterproofing membrane and the second waterproofing membrane.
7. The utility tunnel deformation joint waterproof structure of claim 1, wherein a waterproof coating layer is arranged between the externally attached water stop and the first waterproof roll.
8. The waterproof structure for the deformation joint of the comprehensive pipe gallery according to claim 1, wherein the two ends of the liner plate inside the deformation joint are provided with sealing paste.
9. The utility tunnel expansion joint waterproof structure of claim 1, characterized in that, the liner plate adopts the foam plastic board.
10. The utility tunnel deformation joint waterproof construction of claim 1, characterized by, the diversion channel adopts stainless steel diversion channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822253627.4U CN209891254U (en) | 2018-12-29 | 2018-12-29 | Utility tunnel movement joint waterproof construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822253627.4U CN209891254U (en) | 2018-12-29 | 2018-12-29 | Utility tunnel movement joint waterproof construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209891254U true CN209891254U (en) | 2020-01-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822253627.4U Active CN209891254U (en) | 2018-12-29 | 2018-12-29 | Utility tunnel movement joint waterproof construction |
Country Status (1)
| Country | Link |
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| CN (1) | CN209891254U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111287793A (en) * | 2020-03-02 | 2020-06-16 | 长安大学 | Deformation joint water-proof and drainage system based on automatic drainage function and construction process thereof |
| CN113235651A (en) * | 2021-05-27 | 2021-08-10 | 天长市汊涧建筑安装装璜有限公司 | Waterproof construction at underground pipe gallery expansion joint |
-
2018
- 2018-12-29 CN CN201822253627.4U patent/CN209891254U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111287793A (en) * | 2020-03-02 | 2020-06-16 | 长安大学 | Deformation joint water-proof and drainage system based on automatic drainage function and construction process thereof |
| CN113235651A (en) * | 2021-05-27 | 2021-08-10 | 天长市汊涧建筑安装装璜有限公司 | Waterproof construction at underground pipe gallery expansion joint |
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