CN212866389U - Building expansion joint waterproof construction - Google Patents
Building expansion joint waterproof construction Download PDFInfo
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- CN212866389U CN212866389U CN202021027446.0U CN202021027446U CN212866389U CN 212866389 U CN212866389 U CN 212866389U CN 202021027446 U CN202021027446 U CN 202021027446U CN 212866389 U CN212866389 U CN 212866389U
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Abstract
The utility model relates to a building expansion joint waterproof construction relates to the waterproof technical field of building expansion joint, and it is including setting up the board of accepting between the expansion joint, accepts board and expansion joint lateral wall fixed connection, accepts and is provided with isolated air cushion on the board, and isolated air cushion is contradicted with the expansion joint lateral wall and is touched the water district in order to keep apart the formation with the expansion joint and touch the water district, and isolated air cushion is kept away from one side of accepting the board and is provided with the step board, and the step board is fixed in the concrete subaerial. The utility model discloses the waterproof performance's at improvement expansion joint effect has.
Description
Technical Field
The utility model belongs to the technical field of the waterproof technique of building expansion joint and specifically relates to a building expansion joint waterproof construction is related to.
Background
The building expansion joint is also called an expansion joint, and is a structural joint arranged along a proper position in the direction of a building or a construction joint of the building to prevent the structure from cracking or damaging due to thermal expansion and cold contraction caused by climate and temperature change of the building components. The expansion joint divides building components above a foundation, such as a wall body, a floor slab, a roof and the like into two independent parts, so that the building or the structure can horizontally expand and contract in the extension direction. In the building wall, a waterproof structure is required to be arranged at the corresponding position of the expansion joint of the building wall, so that water leakage and water seepage are prevented, and the service life of the building is prolonged.
Referring to fig. 8, for the existing waterproof structure of the expansion joint, a traditional stainless steel plate 1 'and other rigid structures are adopted, and the stainless steel plate 1' is laid at the position of the opening of the expansion joint to prevent external water, dust, impurities and the like from entering the expansion joint, so that the waterproof effect is achieved.
The above prior art solutions have the following drawbacks: after the rigid structure such as the stainless steel plate is fixed with the building concrete surface, if the rigid structure is used for a long time or under the action of external force, the joint between the rigid material such as the stainless steel plate and the concrete surface is loosened, so that micro-cracks are generated, and the problems of water seepage and water leakage are caused, and the improvement space is provided.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a building expansion joint waterproof construction has the effect that improves the waterproof performance at expansion joint.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a building expansion joint waterproof construction, is including setting up the board of accepting between the expansion joint, accept board and expansion joint lateral wall fixed connection, it is provided with isolated air cushion on the board to accept, isolated air cushion is contradicted with the expansion joint lateral wall and is formed the district that touches water and not touch water district with the expansion joint isolation, one side that the board was accepted in keeping away from to isolated air cushion is provided with the pedal, the pedal is fixed in the concrete subaerial.
By adopting the technical scheme, the bearing plate is matched with the isolation air cushion to fill the expansion joint, so that liquid such as external water and the like is not easy to enter the expansion joint through the isolation air cushion, the waterproof effect of the expansion joint is improved, and in the actual use process, external people are not easy to tread on the isolation air cushion, so that the service life of the isolation air cushion is prolonged; the setting of pedal through pedal's isolated for isolated air cushion is difficult for touching to external personnel, improves isolated air cushion's life.
The present invention may be further configured in a preferred embodiment as: accept on the board symmetry an organic whole be equipped with the connecting block of conflict of expansion joint lateral wall, the connecting block is located and is accepted one side that board and expansion joint lateral wall contradict, just the connecting block is fixed through bolt and expansion joint lateral wall.
Through adopting above-mentioned technical scheme, establishing of connecting block, when installing accepting the board, only need pass through the bolt fastening with the connecting block on the lateral wall at expansion joint, can accomplish the installation to accepting the board, convenient operation improves the efficiency of accepting the board installation.
The present invention may be further configured in a preferred embodiment as: isolated air cushion includes mounting panel and flexible gasbag, flexible gasbag an organic whole is located on the mounting panel and is conflicted with the expansion joint lateral wall emergence, just be provided with the inflating mouth on the flexible gasbag, the mounting panel can be dismantled and connect on the connecting block.
Through adopting above-mentioned technical scheme, the mounting panel mutually supports with flexible gasbag, at the in-process of actual operation, only needs to place the mounting panel on accepting the board, and the rethread inflating mouth is inflated the operation in to flexible gasbag for flexible gasbag is flexible inflation, fixes on the lateral wall at the expansion joint until the firm conflict of flexible gasbag, completely cuts off the expansion joint, makes external water be difficult for entering into to the expansion joint because flexible gasbag's setting, reaches waterproof effect.
The present invention may be further configured in a preferred embodiment as: the mounting panel is close to integrative being equipped with the sliding block on the lateral wall of connecting block, an organic whole is equipped with the stopper on the connecting block, set up on the stopper and supply the sliding block spacing groove that slides.
Through adopting above-mentioned technical scheme, the sliding block mutually supports with the sliding groove, when installing the flexible gasbag on mounting panel and the mounting panel, only need with the sliding block on the mounting panel aim at the spacing groove in, and promote mounting panel and flexible gasbag, make the sliding block on the mounting panel slide to the spacing groove in, through the spacing between sliding block and the spacing groove, guarantee that flexible gasbag on mounting panel and the mounting panel is difficult for breaking away from in the expansion joint, improve the stability of the flexible gasbag installation on mounting panel and the mounting panel.
The present invention may be further configured in a preferred embodiment as: the connecting block is further integrally provided with a guide block connected with the limiting block, the guide block is provided with a guide groove for guiding the sliding block to slide to the limiting groove, and the guide groove and the limiting groove are communicated with each other.
By adopting the technical scheme, the guide block is matched with the guide groove, the limit block can be inserted into the guide groove before the sliding block slides into the limit groove, and then the limit block can be more conveniently inserted into the limit groove along the guide of the guide groove without specially aligning the limit block with the groove, so that the operation difficulty is reduced, and the installation efficiency is further improved.
The present invention may be further configured in a preferred embodiment as: one side demountable installation that flexible gasbag and expansion joint lateral wall contradict has rubber seal, rubber seal and expansion joint lateral wall take place to contradict.
Through adopting above-mentioned technical scheme, rubber seal's setting, after flexible gasbag is inside to be full of gas, extrudees rubber seal between flexible gasbag and expansion joint through the tight power of extrusion that flexible gasbag volume increases, makes rubber seal fill the clearance between flexible gasbag and the expansion joint for outside water is difficult for entering into the flight of extension branch and touches the water zone, further improves the waterproof performance of structure.
The present invention may be further configured in a preferred embodiment as: a connecting column is integrally arranged on one side, close to the telescopic air bag, of the rubber sealing ring, and a connecting hole for inserting and connecting the connecting column is formed in the telescopic air bag.
Through adopting above-mentioned technical scheme, spliced pole and connecting hole are mutually supported, when installing rubber seal to flexible gasbag, only need insert the spliced pole on the rubber seal to the connecting hole on the flexible gasbag in, can accomplish rubber seal's installation, convenient operation improves the efficiency of rubber seal installation.
The present invention may be further configured in a preferred embodiment as: a plurality of water vapor evaporation holes are formed in the pedal.
Through adopting above-mentioned technical scheme, the setting of the steam evaporation hole on the step, when the step through long-time trampling and when not changing, can produce certain clearance between step and the concrete ground to make moisture enter into the district that touches in the expansion joint, and the setting of steam evaporation hole makes the evaporation that gets into to the moisture that touches in the water district that can be quick, reduces the corrosion damage of water to the expansion joint lateral wall, improves the life of expansion joint.
To sum up, the utility model discloses a following at least one useful technological effect:
1. the arrangement of the isolation air cushion can prevent external water from entering the expansion joint, and the waterproof effect is improved;
2. due to the arrangement of the sliding block, the guide groove and the limiting groove, the installation of the isolation air cushion can be accelerated, so that the installation efficiency of the device is further improved;
3. the waterproof effect of the device is further improved by the arrangement of the rubber sealing ring.
Drawings
Fig. 1 is the utility model discloses well building expansion joint waterproof construction's schematic structure.
Fig. 2 is an exploded view of the bolster, isolation cushion, and pedal.
Fig. 3 is a schematic structural view of the bearing plate, the connecting block, the mounting plate and the telescopic air bag.
Fig. 4 is an enlarged schematic view of the a-section stopper and the guide block in fig. 3.
Fig. 5 is an exploded view of the bellows and rubber seal.
Fig. 6 is an enlarged view of the connection post and the connection hole at the portion B of fig. 5.
Fig. 7 is a schematic view of the pedal and the vapor evaporation hole.
Fig. 8 is a schematic view of a waterproof structure of an expansion joint in the prior art.
In the figure, 1, an expansion joint; 2. a bearing plate; 3. isolating the air cushion; 4. treading a pedal; 5. connecting blocks; 6. mounting a plate; 7. a telescopic air bag; 8. an air outlet; 9. a sliding block; 10. a limiting block; 11. a limiting groove; 12. a guide block; 13. a guide groove; 14. a rubber seal ring; 15. connecting columns; 16. connecting holes; 17. water vapor evaporation holes; 18. embedding a ring groove; 1', stainless steel plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the utility model discloses a building expansion joint waterproof structure, including the receiving plate 2 that sets up in expansion joint 1, receiving plate 2 and expansion joint 1 lateral wall fixed connection, receiving plate 2 is close to the opening part of expansion joint 1 and is provided with insulating air cushion 3, insulating air cushion 3 conflicts with the expansion joint 1 lateral wall to form water contact area and non-water contact area with expansion joint 1 isolation, wherein one side that insulating air cushion 3 is close to the opening part of expansion joint 1 is water contact area, one side that insulating air cushion 3 keeps away from the opening part of expansion joint 1 is non-water contact area; a pedal 4 is arranged on one side of the isolation air cushion 3 far away from the bearing plate 2, and the pedal 4 is fixed on the concrete ground. Through isolated 3 of isolated air cushion, completely cut off external rainwater, prevent that external rainwater from entering into expansion joint 1, reach water-proof effects.
Referring to fig. 1 and 2, the receiving plate 2 is a plate-shaped structure made of plastic material, and the receiving plate 2 has a certain radian, so that when the expansion joint 1 expands and contracts, the receiving plate 2 is extruded to automatically contract. In order to install the bearing plate 2 to the expansion joint 1, the bearing plate 2 is symmetrically and integrally provided with connecting blocks 5, the connecting blocks 5 are arranged on one side of the bearing plate 2 abutting against the side wall of the expansion joint 1, and the connecting blocks 5 are fixed with the side wall of the expansion joint 1 through bolts.
With continued reference to fig. 1 and 2, the isolation air cushion 3 includes a mounting plate 6 and a telescopic air bag 7, the mounting plate 6 is a plate-shaped structure made of plastic, the telescopic air bag 7 is made of rubber, the telescopic air bag 7 is fixed on the mounting plate 6 through glue, the telescopic air bag 7 and the mounting plate 6 are mutually matched to form a cavity, and an inflating port 8 is formed in the telescopic air bag 7; in the in-process of in-service use, place mounting panel 6 on connecting block 5 to inflate through inflating mouth 8 in the cavity that flexible gasbag 7 and mounting panel 6 formed, gas is squeezed into and makes flexible gasbag 7 take place the inflation in the cavity, thereby make flexible gasbag 7 after the inflation contradict the top tightly with the lateral wall at expansion joint 1, thereby isolate expansion joint 1 and open, prevent that external rainwater from entering into to expansion joint 1.
Refer to fig. 3, fig. 4, in order to improve mounting panel 6 and 7 installation of flexible gasbag and connecting block 5 on more stable, an organic whole is equipped with sliding block 9 on mounting panel 6 is close to the lateral wall of connecting block 5, sliding block 9 just stretches out to connecting block 5's direction for columnar structure, an organic whole is equipped with stopper 10 on connecting block 5, sets up on the stopper 10 and supplies sliding block 9 to slide spacing groove 11. When actual installation, with sliding block 9 alignment spacing groove 11 to promote mounting panel 6 and flexible gasbag 7, drive sliding block 9 and remove to spacing groove 11, make sliding block 9 joint to spacing groove 11 in, thereby make mounting panel 6 receive sliding block 9 and spacing groove 11 spacing and not in order to drop, improve the stability of mounting panel 6 and flexible gasbag 7 installation.
With continued reference to fig. 3 and 4, in order to facilitate the installation of the sliding block 9 into the limiting groove 11, a guide block 12 connected with the limiting block 10 is integrally arranged on the connecting block 5, the guide block 12 and the limiting block 10 are vertically arranged, and a guide groove 13 communicated with the limiting groove 11 is formed in the guide block 12; in the in-process of in-service use, can slide the sliding block 9 to the guiding groove 13 in, after the sliding block 9 slided to the guiding groove 13 tank bottom, can be convenient install the sliding block 9 to spacing groove 11 in, need not extra with sliding block 9 alignment spacing groove 11, improve the convenience that sliding block 9 installed to spacing groove 11 in.
Referring to fig. 5 and 6, in order to improve the waterproof effect between the expansion airbag 7 and the expansion joint 1, a rubber seal ring 14 may be installed on one side of the expansion airbag 7 abutting against the side wall of the expansion joint 1, after the expansion airbag 7 inflates and expands, the rubber seal ring 14 is squeezed between the expansion airbag 7 and the side wall of the expansion joint 1 by the squeezing of the expansion airbag 7, the gap between the expansion airbag 7 and the expansion joint 1 is filled up by the rubber seal ring 14, rainwater is prevented from entering the expansion joint 1 from the gap between the expansion airbag 7 and the expansion joint 1, and the waterproof effect is further improved.
A plurality of connecting columns 15 are integrally arranged on one side of the rubber sealing ring 14 close to the telescopic air bag 7, and connecting holes 16 for inserting and connecting the connecting columns 15 are formed in the telescopic air bag 7. When installing rubber seal 14 to flexible gasbag 7, only need insert spliced pole 15 to connecting hole 16 in, can install rubber seal 14 to flexible gasbag 7 in, the convenient installation to rubber seal 14. Besides, the telescopic air bag 7 is further provided with an embedded ring groove 18 for mounting the rubber sealing ring 14, and the embedded ring groove 18 is communicated with the connecting hole 16.
Referring to fig. 7, the pedal 4 is provided with a plurality of vapor evaporation holes 17. When pedal 4 does not change through long-time trampling, can produce certain clearance between pedal 4 and the concrete ground to make moisture enter into the district that touches in the expansion joint 1, and the setting of steam evaporation hole 17 makes the evaporation that moisture that enters into to touching in the water district can be quick.
The implementation principle of the embodiment is as follows: in the in-process of in-service use, will accept board 2 and fix on expansion joint 1 lateral wall through the bolt, will isolate air cushion 3 again and install to accepting board 2 on to inflate flexible gasbag 7 through inflating mouth 8, install pedal 4 at last can.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a building expansion joint waterproof construction which characterized in that: including setting up accepting board (2) between expansion joint (1), accept board (2) and expansion joint (1) lateral wall fixed connection, it is provided with isolated air cushion (3) on board (2) to accept, isolated air cushion (3) are contradicted with expansion joint (1) lateral wall in order to keep apart expansion joint (1) and form the district that touches water and not touch the water district, one side that accepts board (2) is kept away from in isolated air cushion (3) is provided with pedal (4), pedal (4) are fixed in concrete subaerial.
2. The waterproof structure for the expansion joint of the building as claimed in claim 1, wherein: accept board (2) and go up symmetrical an organic whole and be equipped with connecting block (5) of contradicting with expansion joint (1) lateral wall, connecting block (5) are located and are accepted board (2) and one side of contradicting with expansion joint (1) lateral wall, just connecting block (5) are fixed through bolt and expansion joint (1) lateral wall.
3. The waterproof structure for the expansion joint of the building as claimed in claim 2, wherein: isolated air cushion (3) include mounting panel (6) and flexible gasbag (7), flexible gasbag (7) an organic whole is located on mounting panel (6) and takes place to contradict with expansion joint (1) lateral wall, just be provided with on flexible gasbag (7) and inflate mouth (8), mounting panel (6) can be dismantled and connect on connecting block (5).
4. The waterproof structure for the expansion joint of the building as claimed in claim 3, wherein: the mounting panel (6) are close to integrative sliding block (9) that is equipped with on the lateral wall of connecting block (5), an organic whole is equipped with stopper (10) on connecting block (5), offer on stopper (10) and supply sliding block (9) spacing groove (11) that slide.
5. The waterproof structure for the expansion joint of the building as claimed in claim 4, wherein: the connecting block (5) is further integrally provided with a guide block (12) connected with the limiting block (10) in a connected mode, a guide groove (13) for guiding the sliding block (9) to slide into the limiting groove (11) is formed in the guide block (12), and the guide groove (13) is communicated with the limiting groove (11) in a communicated mode.
6. The waterproof structure for the expansion joint of the building as claimed in claim 3, wherein: one side demountable installation that flexible gasbag (7) contradicted with expansion joint (1) lateral wall has rubber seal (14), conflict takes place for rubber seal (14) and expansion joint (1) lateral wall.
7. The waterproof structure for the expansion joint of the building as claimed in claim 6, wherein: one side of the rubber sealing ring (14) close to the telescopic air bag (7) is integrally provided with a connecting column (15), and the telescopic air bag (7) is provided with a connecting hole (16) for the connecting column (15) to be inserted and connected.
8. The waterproof structure for the expansion joint of the building as claimed in claim 1, wherein: the pedal (4) is provided with a plurality of water vapor evaporation holes (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021027446.0U CN212866389U (en) | 2020-06-05 | 2020-06-05 | Building expansion joint waterproof construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021027446.0U CN212866389U (en) | 2020-06-05 | 2020-06-05 | Building expansion joint waterproof construction |
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| Publication Number | Publication Date |
|---|---|
| CN212866389U true CN212866389U (en) | 2021-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021027446.0U Active CN212866389U (en) | 2020-06-05 | 2020-06-05 | Building expansion joint waterproof construction |
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| CN (1) | CN212866389U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114687462A (en) * | 2022-03-16 | 2022-07-01 | 华建新时代(武汉)工程设计有限公司 | Expansion joint connecting piece for building |
-
2020
- 2020-06-05 CN CN202021027446.0U patent/CN212866389U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114687462A (en) * | 2022-03-16 | 2022-07-01 | 华建新时代(武汉)工程设计有限公司 | Expansion joint connecting piece for building |
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