CN220058374U - Expansion joint waterproof construction - Google Patents
Expansion joint waterproof construction Download PDFInfo
- Publication number
- CN220058374U CN220058374U CN202321551215.3U CN202321551215U CN220058374U CN 220058374 U CN220058374 U CN 220058374U CN 202321551215 U CN202321551215 U CN 202321551215U CN 220058374 U CN220058374 U CN 220058374U
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- Prior art keywords
- expansion joint
- water
- waterproof
- structure according
- frame
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- 238000010276 construction Methods 0.000 title claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 61
- 229920001971 elastomer Polymers 0.000 claims abstract description 24
- 229920002635 polyurethane Polymers 0.000 claims abstract description 12
- 239000004814 polyurethane Substances 0.000 claims abstract description 12
- 239000011247 coating layer Substances 0.000 claims abstract description 5
- 239000003973 paint Substances 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 7
- 239000010426 asphalt Substances 0.000 claims description 6
- 239000010410 layer Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 15
- 230000035515 penetration Effects 0.000 abstract description 3
- 238000009435 building construction Methods 0.000 abstract description 2
- 230000008595 infiltration Effects 0.000 description 5
- 238000001764 infiltration Methods 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000005381 potential energy Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Landscapes
- Building Environments (AREA)
Abstract
The utility model discloses an expansion joint waterproof structure, which relates to the technical field of building construction and solves the problems that the existing expansion joint is waterproof only by a water stop belt and has poor waterproof effect. According to the utility model, through the arrangement of the water stop frame, water entering the expansion joint can be reduced, and through the arrangement of the flexible water stop belt, the polyurethane waterproof board, the water-swelling rubber pad and the waterproof coating layer, the penetration of water in the expansion joint can be reduced, and the waterproof effect of the expansion joint is improved.
Description
Technical Field
The utility model relates to the field of building construction, in particular to a waterproof structure for an expansion joint.
Background
At present, when the roof building area of a building is large, the expansion joint is required to be arranged according to the actual condition of the building, and the expansion joint is a structural joint which is arranged along the proper position of the building or the construction joint direction of the building in order to prevent the building component from generating cracks or damages due to the climate temperature change; and the construction joint often needs to be provided with a waterproof structure so as to reduce the possibility of water leakage caused by the expansion joint.
In the process of realizing the utility model, the inventor finds that at least the following problems exist in the technology, and the existing expansion joint is waterproof only by the water stop belt, so that the waterproof effect is poor, and therefore, the expansion joint waterproof structure is now proposed.
Disclosure of Invention
In order to solve the problem that the existing expansion joint is waterproof only by means of a water stop belt and is poor in waterproof effect, the utility model provides a waterproof structure for the expansion joint.
The utility model provides an expansion joint waterproof structure, which adopts the following technical scheme:
the waterproof structure of the expansion joint comprises the expansion joint and a water stopping frame arranged along the length direction of the expansion joint, wherein grooves are formed in two sides of the top of the expansion joint, drainage grooves are formed in two sides of the water stopping frame, the drainage grooves are formed in the grooves, and a platform higher than the inner bottom wall of the drainage grooves is arranged in the middle of the bottom of the water stopping frame;
the middle part of platform has been seted up the dashpot, the bottom of dashpot is connected with flexible waterstop, the top fixedly connected with polyurethane waterproof board of dashpot, the bottom of polyurethane waterproof board is provided with the water expansion rubber pad, it has waterproof paint layer to fill between water expansion rubber pad and the flexible waterstop, the earthquake-resistant subassembly is installed to the below that the expansion joint inside is located the stagnant water frame.
Through adopting above-mentioned technical scheme, through the setting of stagnant water frame, when the water oozes into the expansion joint, in the drainage groove of platform flow direction both sides can be followed to water, makes water follow the drainage groove flow and discharges to reducible water that gets into the expansion joint improves the waterproof effect of expansion joint, through the setting of dashing groove, flexible waterstop, polyurethane waterproof board, water-swelling rubber pad and waterproof paint layer, can reduce the infiltration of moisture in the expansion joint, further improves the waterproof effect of expansion joint.
Optionally, a cover plate is fixedly installed on the top of the expansion joint through a first bolt.
By adopting the technical scheme, the cover plate is used for covering the top of the expansion joint.
Optionally, a rubber sealing pad is fixedly connected to the lower surface of the cover plate.
By adopting the technical scheme, the rubber sealing gasket can improve the sealing performance of the cover plate.
Optionally, the water stop frame is fixedly installed in the groove through a second bolt.
Through adopting above-mentioned technical scheme, can fix the stagnant water frame through the second bolt.
Optionally, waterproof coiled materials are laid on the inner surface of the water stop frame.
Through adopting above-mentioned technical scheme, waterproofing membrane can play waterproof effect to the stagnant water frame.
Optionally, the waterproof paint layer is paved by non-cured rubber asphalt waterproof paint.
By adopting the technical scheme, the non-cured rubber asphalt waterproof paint has better impermeability and can further reduce the infiltration of moisture.
Optionally, the both ends of antidetonation subassembly are all fixedly connected with mounting panel, the mounting panel passes through third bolt fixed mounting on the lateral wall of expansion joint.
Through adopting above-mentioned technical scheme, through the setting of mounting panel and third bolt, can fix the antidetonation subassembly in the expansion joint.
Optionally, the anti-seismic assembly includes a spring mounted between the two mounting plates and a telescopic rod for supporting the spring.
Through adopting above-mentioned technical scheme, when the expansion joint takes place to shake, spring and telescopic link can take place to stretch out and draw back, make the spring absorb and subdue vibration potential energy, reach absorbing effect.
In summary, the utility model has the following beneficial effects:
1. according to the utility model, through the arrangement of the water stop frame, when water seeps into the expansion joint, the water flows into the drainage grooves at two sides along the platform, so that the water flows along the drainage grooves and is discharged, thereby reducing the water entering the expansion joint and improving the waterproof effect of the expansion joint;
2. according to the utility model, through the arrangement of the buffer groove, the flexible water stop belt, the polyurethane waterproof board, the water-swelling rubber pad and the waterproof coating layer, the penetration of moisture in the expansion joint can be reduced, and the waterproof effect of the expansion joint is further improved.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic structural view of the water stop frame of the present utility model.
Fig. 3 is a schematic view of the structure of the seismic assembly of the utility model.
Reference numerals illustrate:
1. an expansion joint; 2. a water stopping frame; 3. a groove; 4. drainage grooves; 5. a platform; 6. a buffer tank; 7. a flexible water stop; 8. polyurethane waterproof board; 9. a water-swellable rubber pad; 10. a waterproof paint layer; 11. an anti-seismic assembly; 1101. a spring; 1102. a telescopic rod; 12. a first bolt; 13. a cover plate; 14. a rubber gasket; 15. a second bolt; 16. waterproof coiled materials; 17. a mounting plate; 18. and a third bolt.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-3.
Referring to fig. 1, an expansion joint waterproof structure comprises an expansion joint 1 and a water stop frame 2 arranged along the length direction of the expansion joint 1, wherein the water stop frame 2 is made of aluminum alloy, a cover plate 13 is fixedly arranged at the top of the expansion joint 1 through a first bolt 12, the cover plate 13 is used for covering the top of the expansion joint 1, a rubber sealing gasket 14 is fixedly connected to the lower surface of the cover plate 13, and the rubber sealing gasket 14 can improve the sealing performance of the cover plate 13.
Referring to fig. 1 and 2, recess 3 has all been seted up to both sides at expansion joint 1 top, stagnant water frame 2 passes through second bolt 15 fixed mounting in recess 3, can fix stagnant water frame 2 through second bolt 15, both sides of stagnant water frame 2 all are provided with drainage groove 4, drainage groove 4 arranges along the length direction of expansion joint 1, and the tip of drainage groove 4 is equipped with the outlet, drainage groove 4 sets up in recess 3, the middle part of stagnant water frame 2 bottom is provided with the platform 5 that is higher than diapire in the drainage groove 4, when water infiltration is gone into expansion joint 1, in the drainage groove 4 of platform 5 flow direction both sides can be followed to water, make water flow and discharge along drainage groove 4, thereby reducible entering expansion joint 1's water, improve expansion joint 1's water-proof effects. The waterproof coiled material 16 is paved on the inner surface of the water stop frame 2, and the waterproof coiled material 16 can play a waterproof role on the water stop frame 2.
Referring to fig. 1 and 2, a buffer groove 6 is formed in the middle of the platform 5, the buffer groove 6 is used for buffering permeated water, a flexible water stop belt 7 is connected to the bottom of the buffer groove 6, and the flexible water stop belt 7 can play a water stopping role on the bottom of the buffer groove 6.
The top fixedly connected with polyurethane waterproof board 8 of dashpot 6, polyurethane waterproof board 8 have good waterproof performance, can reduce the moisture that oozes into dashpot 6, and the bottom of polyurethane waterproof board 8 is provided with water-swelling rubber pad 9, can take place to expand after water-swelling rubber pad 9 meets water, can improve the leakproofness of dashpot 6 to reduce the infiltration of moisture.
The waterproof coating layer 10 is filled between the water-swelling rubber pad 9 and the flexible water stop 7, the waterproof coating layer 10 is paved by non-cured rubber asphalt waterproof coating, the non-cured rubber asphalt waterproof coating is prepared by mixing rubber, asphalt and softened oil serving as main components, and a temperature control agent and a filler, wherein the adhesive paste is kept in the service life, so that the waterproof coating has good impermeability, can further reduce the penetration of moisture, and improves the waterproof effect of the expansion joint 1.
Referring to fig. 1 and 3, the anti-seismic assembly 11 is installed in the expansion joint 1 and located below the water stop frame 2, the anti-seismic assembly 11 is used for playing an anti-seismic role on the expansion joint 1, two ends of the anti-seismic assembly 11 are fixedly connected with mounting plates 17, the mounting plates 17 are fixedly installed on the side walls of the expansion joint 1 through third bolts 18, and the anti-seismic assembly 11 can be fixed in the expansion joint 1 through the arrangement of the mounting plates 17 and the third bolts 18.
The anti-seismic assembly 11 comprises a spring 1101 and a telescopic rod 1102, wherein the spring 1101 is arranged between two mounting plates 17, the telescopic rod 1102 is used for supporting the spring 1101, and when the expansion joint 1 vibrates, the spring 1101 and the telescopic rod 1102 can stretch, so that the spring 1101 absorbs and reduces vibration potential energy, and the damping effect is achieved.
The implementation principle of the utility model is as follows: through the setting of stagnant water frame 2, when the water oozes into expansion joint 1, in the drainage groove 4 of platform 5 flow direction both sides, make water flow along drainage groove 4 and discharge to reducible water that gets into expansion joint 1 improves expansion joint 1's water-proof effects, through the setting of dashing in 6, flexible waterstop 7, polyurethane waterproof board 8, water-swelling rubber pad 9 and waterproof paint layer 10, can reduce the infiltration of moisture in expansion joint 1, further improves expansion joint 1's water-proof effects.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (8)
1. The utility model provides an expansion joint waterproof construction, includes expansion joint (1) and follows expansion joint (1) length direction sets up stagnant water frame (2), its characterized in that: grooves (3) are formed in two sides of the top of the expansion joint (1), drainage grooves (4) are formed in two sides of the water stopping frame (2), the drainage grooves (4) are formed in the grooves (3), and a platform (5) higher than the inner bottom wall of the drainage grooves (4) is arranged in the middle of the bottom of the water stopping frame (2);
the middle part of platform (5) has been seted up buffer tank (6), the bottom of buffer tank (6) is connected with flexible waterstop (7), the top fixedly connected with polyurethane waterproof board (8) of buffer tank (6), the bottom of polyurethane waterproof board (8) is provided with water-swelling rubber pad (9), it has waterproof coating layer (10) to fill between water-swelling rubber pad (9) and flexible waterstop (7), earthquake-resistant subassembly (11) are installed to the below that is located stagnant water frame (2) inside expansion joint (1).
2. The expansion joint waterproof structure according to claim 1, wherein: the top of the expansion joint (1) is fixedly provided with a cover plate (13) through a first bolt (12).
3. The expansion joint waterproof structure according to claim 2, wherein: the lower surface of the cover plate (13) is fixedly connected with a rubber sealing gasket (14).
4. The expansion joint waterproof structure according to claim 1, wherein: the water stopping frame (2) is fixedly arranged in the groove (3) through a second bolt (15).
5. The expansion joint waterproof structure according to claim 1, wherein: waterproof coiled materials (16) are laid on the inner surface of the water stop frame (2).
6. The expansion joint waterproof structure according to claim 1, wherein: the waterproof paint layer (10) is paved by non-cured rubber asphalt waterproof paint.
7. The expansion joint waterproof structure according to claim 1, wherein: the two ends of the anti-seismic assembly (11) are fixedly connected with mounting plates (17), and the mounting plates (17) are fixedly mounted on the side walls of the expansion joints (1) through third bolts (18).
8. The expansion joint waterproof structure according to claim 7, wherein: the anti-seismic assembly (11) comprises a spring (1101) mounted between two mounting plates (17) and a telescopic rod (1102) for supporting the spring (1101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321551215.3U CN220058374U (en) | 2023-06-16 | 2023-06-16 | Expansion joint waterproof construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321551215.3U CN220058374U (en) | 2023-06-16 | 2023-06-16 | Expansion joint waterproof construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220058374U true CN220058374U (en) | 2023-11-21 |
Family
ID=88762740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321551215.3U Active CN220058374U (en) | 2023-06-16 | 2023-06-16 | Expansion joint waterproof construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220058374U (en) |
-
2023
- 2023-06-16 CN CN202321551215.3U patent/CN220058374U/en active Active
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