CN220504191U - Water stopping structure for construction joint - Google Patents
Water stopping structure for construction joint Download PDFInfo
- Publication number
- CN220504191U CN220504191U CN202321540005.4U CN202321540005U CN220504191U CN 220504191 U CN220504191 U CN 220504191U CN 202321540005 U CN202321540005 U CN 202321540005U CN 220504191 U CN220504191 U CN 220504191U
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- CN
- China
- Prior art keywords
- energy storage
- water stop
- side wall
- water
- construction joint
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 75
- 238000010276 construction Methods 0.000 title claims abstract description 55
- 238000004146 energy storage Methods 0.000 claims abstract description 44
- 238000005452 bending Methods 0.000 claims abstract description 43
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 35
- 239000010959 steel Substances 0.000 claims abstract description 35
- 239000003292 glue Substances 0.000 claims abstract description 15
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 10
- 230000002265 prevention Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
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- Building Environments (AREA)
Abstract
The utility model relates to a water stopping structure for a construction joint, which belongs to the technical field of building water prevention and comprises a bottom plate part, wherein a side wall part is arranged on the top surface of the bottom plate part, a construction joint is arranged at the joint of the bottom plate part and the side wall part, a steel plate water stopping belt is arranged at the construction joint of the bottom plate part and the side wall part, and the top and the bottom of the steel plate water stopping belt respectively extend to the interiors of the side wall part and the bottom plate part; the water stop strip comprises a main body part, a wing plate part and an energy storage bending part, wherein the energy storage bending part is positioned at the central position of the main body part along the vertical direction, the energy storage bending part is positioned at a construction joint, an opening of the energy storage bending part faces the upstream surface of a side wall part, the wing plate part is arranged at the top and the bottom of the main body part, and water expansion type water stop glue is filled at the opening of the energy storage bending part.
Description
Technical Field
The utility model relates to the technical field of building waterproofing, in particular to a water stopping structure for a construction joint.
Background
In different construction operation sections, the concrete structure engineering needs to adopt technical measures such as construction joints, post-cast strips and the like to meet the interpenetration arrangement of working procedures and the structural safety, and according to the technical means of the current concrete construction, the phenomenon of crack occurrence and post-shrinkage change thereof is unavoidable, so the construction joints, the post-cast strips and the like are key parts of the engineering anti-seepage treatment.
At present, a middle-buried steel plate water stop (steel plate water stop) is a mode for carrying out anti-leakage treatment inside a concrete structure, the mode has the characteristics of simple installation procedure, low cost, mature technology and the like, the steel plate water stop is installed perpendicular to a construction joint in a middle-buried mode, a permeation path is greatly extended to a certain extent, the anti-leakage effect on the construction joint, a post-pouring belt and other parts is achieved, but the part is still a leakage frequent point, the inventor considers that the existing concrete technology is insufficient for eliminating the objectively existing joint of new and old concrete, and the objectively existing joint of concrete and the steel plate water stop cannot be fundamentally avoided, so that once the outside waterproof layer outside the structure is broken through by the seepage water, the seepage water can quickly enter an indoor space through the parts like the construction joint and the post-pouring belt to cause the leakage phenomenon, and therefore, a novel waterproof structure is needed.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art, and provides a water stopping structure for a construction joint so as to improve the waterproof effect of a masonry brick wall crack.
The utility model provides a water stopping structure for a construction joint, which adopts the following technical scheme:
the water stopping structure for the construction joint comprises a bottom plate part, wherein a side wall part is arranged on the top surface of the bottom plate part, a construction joint is arranged at the joint of the bottom plate part and the side wall part, a steel plate water stopping belt is arranged at the construction joint of the bottom plate part and the side wall part, and the top and the bottom of the steel plate water stopping belt extend to the inside of the side wall part and the bottom plate part respectively; the steel plate water stop comprises a main body part, a wing plate part and an energy storage bending part, wherein the energy storage bending part is positioned at the central position of the main body part along the vertical direction, the energy storage bending part is positioned at a construction joint, an opening of the energy storage bending part faces the upstream surface of the side wall part, the wing plate part is arranged at the top and the bottom of the main body part, and water-swelling type water stop glue is filled at the opening of the energy storage bending part.
Preferably, protrusions are respectively arranged on two side surfaces of the steel plate water stop, a plurality of groups of protrusions are arranged, and the protrusions are uniformly distributed on the surface of the steel plate water stop.
Preferably, the included angle between the plane of the surface of the wing plate part and the plane of the surface of the main body part is 150 degrees.
Preferably, the main body part, the wing plate part, the energy storage bending part and the bulge are of an integrated structure.
Preferably, the central axis of the water-swelling type water stop glue 4 positioned at the opening of the energy storage bending part 33 coincides with the construction joint, and one surface of the water-swelling type water stop glue 4, which is away from the steel plate water stop belt 3, is arc-shaped.
Preferably, a rubber pad is arranged on the side wall of the energy storage bending part, which is away from the upstream surface of the side wall part.
In summary, the utility model has the following beneficial technical effects:
1. the steel plate water stop comprises a main body part, a wing plate part and an energy storage bending part, wherein water-swelling type water stop glue is arranged at the energy storage bending part, after the construction of concrete members of a bottom plate part and a side wall part is completed, the wing plate part and the main body part of the steel plate water stop are fully meshed with concrete, the energy storage bending part is in a free telescopic state due to the isolation function of the water-swelling type water stop glue, the energy storage bending part is always in a forced stretching state due to the tensile stress generated by the shrinkage of concrete at two sides of a construction joint of the side wall part and the bottom plate part, the water-swelling type water stop glue is in a pressed state at the moment, and the state is a crack compensation sealing action when the shrinkage of the concrete shrinkage construction joint is enlarged, and a leakage passage caused by the expansion of the construction joint is fully repaired and plugged when the initial shrinkage of the concrete is larger.
2. The rubber pad arranged at the energy storage bending part has a further supplementary sealing effect on the construction joint.
Drawings
FIG. 1 is a schematic structural view of a water stop structure for a construction joint according to an embodiment of the present utility model;
FIG. 2 is a schematic view of the structure of a steel plate water stop, water-swellable water stop and rubber pad.
Reference numerals illustrate: 1. a bottom plate portion; 2. a side wall portion; 3. a steel plate water stop; 31. a main body portion; 32. a wing plate portion; 33. an energy storage bending part; 34. a protrusion; 4. water-swelling water stop glue; 5. a rubber pad; 6. and a waterproof layer.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-2.
The embodiment of the utility model discloses a water stopping structure for a construction joint. Referring to fig. 1, including bottom plate portion 1, bottom plate portion 1 top surface is provided with side wall portion 2, and the upstream face of bottom plate portion and side wall portion is provided with waterproof layer 6, and there is the construction joint in the junction of bottom plate portion 1 and side wall portion 2, and the construction joint department of bottom plate portion 1 and side wall portion 2 inserts and is equipped with steel sheet waterstop 3, and steel sheet waterstop 3's top and bottom extend to the inside of side wall portion 2 and bottom plate portion 1 respectively, and steel sheet waterstop 3's central part is located construction joint department.
Referring to fig. 1 and 2, the steel plate water stop 3 includes a main body 31, a wing plate 32 and an energy storage bending part 33, the energy storage bending part 33 in the present application is most preferably an arc-shaped plate-shaped body, the energy storage bending part 33 is located at the center position of the main body 31 along the vertical direction, the energy storage bending part 33 is located at a construction joint, the opening of the energy storage bending part 33 faces the upstream surface of the side wall 2, the wing plate 32 is arranged at the top and the bottom of the main body 31, the state of the wing plate 32 in the present application is optimally bent along the direction away from the upstream surface of the side wall 2 (when the steel plate water stop 3 is installed in the vertical construction joint, the state of the wing plate 32 is optimally bent along the direction towards the upstream surface so as to reduce the phenomenon that holes are generated due to the fact that gas stays at the joint of the wing plate 32 and the main body 31), the included angle between the plane where the surface of the wing plate 32 is located and the plane where the surface of the main body 31 is located is 150 °, the opening of the energy storage bending part 33 is filled with the water-swelling type water stop 4, the central axis of the water-swelling type water stop 4 coincides with the construction joint, and the surface of the water stop 4 faces away from the arc-shaped steel plate water stop 3; the two side surfaces of the steel plate water stop 3 are respectively provided with a plurality of groups of bulges 34, and the bulges 34 are uniformly distributed on the surface of the steel plate water stop 3; in the construction process, the main body parts 31 at two sides of the energy storage bending part 33 are respectively positioned in the side wall part 2 and the bottom plate part 1, the bulges 34 arranged on the surfaces of the steel plate water stop belts 3 can strengthen the biting force of the steel plate water stop belts 3 and concrete, the energy storage bending part 33 is positioned at a construction joint, the energy storage bending part 33 is in a forced stretching state under the tensile stress generated by shrinkage of concrete at two sides of the construction joint, the water-swelling type water stop adhesive 4 is in a pressed state, the state is the active sealing action when the shrinkage crack of the concrete is enlarged, and the leakage passage caused by the expansion of the construction joint can be fully repaired and plugged when the initial shrinkage amount of the concrete is large.
Referring to fig. 1 and 2, the body portion 31, the wing plate portion 32, the energy storage bent portion 33 and the protrusions 34 are of an integrated structure, so that the structural strength of the steel plate water stop 3 is enhanced; the side wall of the energy storage bending part 33, which deviates from the upstream surface of the side wall part 2, is provided with a rubber gasket 5, and the arrangement of the rubber gasket 5 enables the energy storage bending part 31 of the steel plate water stop belt 3 to be not contacted with the concrete on the upstream surface of the side wall part, so that the energy storage bending part 3 can be deformed freely when being subjected to the shrinkage stress on the upper side and the lower side of the construction joint.
The embodiment of the utility model relates to a water stopping structure for a construction joint, which is based on the implementation principle:
the steel plate water stop 3 comprises a main body part 31, a wing plate part 32 and an energy storage bending part 33, wherein the energy storage bending part 33 is provided with water-swelling type water stop glue 4, the occlusion capacity of the main body part 31 with concrete of the bottom plate part 1 and the side wall part 2 respectively can be enhanced under the action of the wing plate part 32 and the bulge 34, and meanwhile, the water stop glue 4 is arranged at the position of the energy storage bending part 33 at a construction joint, so that the construction joint is sealed by the water-swelling type water stop glue 4; after the construction of the concrete members of the side wall portion 2 and the bottom plate portion 1 is completed, the energy storage bending portion 33 can be always in a forced stretching state by utilizing the tensile stress generated by shrinkage of the concrete at both sides of the construction joint, and the water-swelling type water stop glue 4 is in a pressed state, which is an active sealing action when the concrete is shrunk and the construction joint is enlarged, and when the initial shrinkage amount of the concrete is large, the leakage path caused by the expansion of the construction joint is fully repaired and blocked.
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 (6)
1. The water stopping structure for the construction joint comprises a bottom plate part (1), wherein a side wall part (2) is arranged on the top surface of the bottom plate part (1), and the construction joint exists at the joint of the bottom plate part (1) and the side wall part (2), and the water stopping structure is characterized in that a steel plate water stopping strip (3) is arranged at the joint of the bottom plate part (1) and the side wall part (2), and the top and the bottom of the steel plate water stopping strip (3) respectively extend to the inside of the side wall part (2) and the bottom plate part (1);
the steel plate water stop (3) comprises a main body (31), a wing plate (32) and an energy storage bending part (33), wherein the energy storage bending part (33) is located at the central position of the main body (31) along the vertical direction, the energy storage bending part (33) is located at a construction joint, an opening of the energy storage bending part (33) faces the water facing surface of the side wall (2), the wing plate (32) is arranged at the top and the bottom of the main body (31), and water-swelling type water stop glue (4) is filled at the opening of the energy storage bending part (33).
2. The water stop structure for construction joints according to claim 1, wherein protrusions (34) are respectively arranged on two side surfaces of the steel plate water stop belt (3), the protrusions (34) are provided with a plurality of groups, and the protrusions (34) are uniformly distributed on the surface of the steel plate water stop belt (3).
3. The water stop structure for construction joints according to claim 1, wherein the angle between the plane of the surface of the wing plate part (32) and the plane of the surface of the main body part (31) is 150 °.
4. The water stop structure for construction joints according to claim 1, wherein the main body portion (31), the wing plate portion (32), the energy storage bending portion (33) and the protrusion (34) are an integrated structure.
5. The water stop structure for the construction joint according to claim 1, wherein the central axis of the water-swelling type water stop glue (4) positioned at the opening of the energy storage bending part (33) coincides with the construction joint, and one surface of the water-swelling type water stop glue (4) facing away from the steel plate water stop strip (3) is arc-shaped.
6. The water stop structure for the construction joint according to claim 1, wherein a rubber pad (5) is arranged on the side wall of the energy storage bending part (33) facing away from the upstream surface of the side wall part (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321540005.4U CN220504191U (en) | 2023-06-15 | 2023-06-15 | Water stopping structure for construction joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321540005.4U CN220504191U (en) | 2023-06-15 | 2023-06-15 | Water stopping structure for construction joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220504191U true CN220504191U (en) | 2024-02-20 |
Family
ID=89879205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321540005.4U Active CN220504191U (en) | 2023-06-15 | 2023-06-15 | Water stopping structure for construction joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220504191U (en) |
-
2023
- 2023-06-15 CN CN202321540005.4U patent/CN220504191U/en active Active
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