CN212175873U - Basement expansion joint waterproof construction - Google Patents
Basement expansion joint waterproof construction Download PDFInfo
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- CN212175873U CN212175873U CN202020611164.9U CN202020611164U CN212175873U CN 212175873 U CN212175873 U CN 212175873U CN 202020611164 U CN202020611164 U CN 202020611164U CN 212175873 U CN212175873 U CN 212175873U
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Abstract
The utility model relates to a basement expansion joint waterproof structure, which comprises a bottom plate, an expansion joint arranged on the bottom plate, a lower fixed plate, an upper fixed plate, a sealing assembly and a fastening bolt, wherein the lower fixed plate is positioned below the expansion joint, two sides of the lower fixed plate are respectively butted with the lower side of the bottom plate, the upper fixed plate is positioned above the expansion joint, two sides of the upper fixed plate are respectively butted with the upper side of the bottom plate, and the sealing assembly is arranged between the upper fixed plate and the; the sealing assembly comprises at least two sealing pieces which are arranged in the expansion joint one by one along the vertical direction, and each sealing piece comprises a connecting part and sealing parts arranged on two sides of the connecting part; the section of the sealing part is arc-shaped, the inner concave surface of the sealing part is upward, and the bottom plate extrudes the sealing part towards the direction of the connecting part; the screw rod of the fastening bolt penetrates through the lower fixing plate, the connecting parts and the upper fixing plate, and a fastening nut is screwed at one end, far away from the head part of the fastening bolt, of the screw rod of the fastening bolt. The advantages are that: a plurality of sealing defense lines are constructed by the sealing elements, so that water below the expansion joint is effectively prevented from flowing to the upper part of the bottom plate through the expansion joint.
Description
Technical Field
The utility model belongs to the technical field of basement waterproofing and specifically relates to a basement expansion joint waterproof construction is related to.
Background
Along with the acceleration of the urbanization process and the rapid increase of urban population, a large number of basements are built in urban construction, underground spaces are fully utilized, expansion joints are usually arranged at certain intervals to prevent the basements from cracking due to the fact that cracks are generated on the basements bottom plates when the climatic temperature changes, and the problem that how to prevent water seepage and water leakage of the basements expansion joints is encountered in engineering practice is solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a basement expansion joint waterproof construction solves the problem of basement expansion joint seepage.
The above object of the present invention can be achieved by the following technical solutions: a basement expansion joint waterproof structure comprises a bottom plate, an expansion joint arranged on the bottom plate, a lower fixing plate, an upper fixing plate, a sealing assembly and a fastening bolt, wherein the lower fixing plate is positioned below the expansion joint, two sides of the lower fixing plate are abutted against the lower side of the bottom plate, the upper fixing plate is positioned above the expansion joint, two sides of the upper fixing plate are abutted against the upper side of the bottom plate, the sealing assembly is arranged between the upper fixing plate and the lower fixing plate, and the; the sealing assembly comprises at least two sealing pieces which are arranged in the expansion joint one by one along the vertical direction, and each sealing piece comprises a connecting part and sealing parts arranged on two sides of the connecting part; the section of the sealing part is arc-shaped, the inner concave surface of the sealing part is upward, and the bottom plate extrudes the sealing part towards the direction of the connecting part; and a screw of the fastening bolt penetrates through the lower fixing plate, each connecting part and the upper fixing plate, and a fastening nut is screwed at one end, far away from the head part of the fastening bolt, of the screw of the fastening bolt.
Through above-mentioned technical scheme, seal assembly is fixed between upper fixed plate and the bottom plate under the effect of upper fixed plate, bottom plate, fastening bolt and fastening nut to construct the multichannel sealed defence line by each sealing member, with the water that prevents the expansion joint below flows to the bottom plate top through the expansion joint. After the sealing element is installed in the expansion joint, the sealing part is extruded and deformed, and the sealing part has the tendency of recovering deformation under the action of the internal force of the sealing part, so that the sealing part is clung to the wall of the expansion joint, and when the expansion joint is widened or narrowed, the sealing part can change along with the change of the expansion joint and cling to the wall of the expansion joint all the time, so that water below the expansion joint is prevented from flowing to the upper part of the bottom plate through the expansion joint.
The utility model discloses further set up to: the sealing assembly further comprises a steel plate arranged between the adjacent sealing elements and a water-swelling strip arranged between the concave surface in the sealing part and the steel plate, and the screw of the fastening bolt penetrates through the middle of the steel plate.
Through above-mentioned technical scheme, after water crosses the sealing member, water can be in the same direction as the sealing member indent downward flow to being met water inflation strip and absorbing, and meeting water inflation strip then can expand fast, and to the flexible seam wall place direction extrusion sealing portion under the restriction of connecting portion and steel sheet, thereby make sealing portion and flexible seam wall laminating inseparabler, thereby prevent water to continue to cross the sealing member.
The utility model discloses further set up to: the steel sheet downside with the constant head tank has all been seted up to the upper fixed plate downside, connecting portion insert in the constant head tank.
Through above-mentioned technical scheme, the equipment of the seal assembly of being convenient for.
The utility model discloses further set up to: an elastic metal framework with an arc-shaped section is arranged in the sealing part.
Through above-mentioned technical scheme, the ability that the reinforcing sealing recovered the deformation to make sealing and flexible seam wall laminating inseparabler, cross the sealing member with redder prevention water.
The utility model discloses further set up to: the bottom plate is provided with an embedded groove for embedding the upper fixing plate at the position close to the expansion joint.
Through the technical scheme, the basement ground is smooth, and people are prevented from stumbling on the upper fixing plate.
The utility model discloses further set up to: the upper fixing plate is provided with a counter bore.
Through above-mentioned technical scheme, the counter sink can supply fastening nut to get into to make basement ground more level, avoid fastening bolt and fastening nut to trip the people.
The utility model discloses further set up to: the sealing element is made of polyurethane or rubber materials.
By the technical scheme, the manufacturing process is mature, the waterproof effect is good, the raw materials are easy to obtain, and the cost is low.
The utility model discloses further set up to: the upper fixing plate, the lower fixing plate and the steel plate are all made of stainless steel materials.
Through above-mentioned technical scheme for upper fixed plate, bottom plate and steel sheet are difficult for rustting, have improved the life of basement expansion joint waterproof construction.
To sum up, the utility model discloses a beneficial technological effect does:
1. the sealing assembly is fixed between the upper fixing plate and the lower fixing plate under the action of the upper fixing plate, the lower fixing plate, the fastening bolt and the fastening nut, and a plurality of sealing defense lines are constructed by each sealing element to prevent water below the expansion joint from flowing to the upper part of the bottom plate through the expansion joint;
2. after water crosses the sealing member, water can be in the same direction as the sealing part indent downward flow to met water inflation strip and absorb, and meet water inflation strip then can expand fast, and to the flexible seam wall place direction extrusion sealing portion of stretching out and drawing back under the restriction of connecting portion and steel sheet, thereby make the inseparabler of sealing portion and the laminating of flexible seam wall, thereby prevent that water continues to cross the sealing member.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
In the figure, 1, a bottom plate; 11. caulking grooves; 2. an expansion joint; 3. a lower fixing plate; 4. an upper fixing plate; 41. a countersunk hole; 51. a seal member; 511. a connecting portion; 512. a sealing part; 52. a steel plate; 521. positioning a groove; 53. a water-swellable strip; 54. an elastic metal skeleton; 6. fastening a bolt; 7. and (5) tightening the nut.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b):
referring to fig. 1, for the utility model discloses a basement expansion joint 2 waterproof construction, including bottom plate 1, set up expansion joint 2 on bottom plate 1, be located expansion joint 2 below and both sides all with the bottom plate 1 downside butt bottom plate 3, be located expansion joint 2 top and both sides all with the bottom plate 1 upside butt upper fixed plate 4, set up at the seal assembly between upper fixed plate 4 and bottom plate 3 and fastening bolt 6.
Referring to fig. 1, the sealing assembly includes at least two sealing members 51 (four sealing members in this embodiment) disposed one by one in the expansion joint 2 in the vertical direction, and a steel plate 52 disposed between two adjacent sealing members 51.
The sealing member 51 includes a connection portion 511 and sealing portions 512 integrally formed at both sides of the connection portion 511; the section of the sealing part 512 is arc-shaped, and the concave surface of the sealing part is upward; an elastic metal framework 54 with an arc-shaped cross section is arranged in the sealing part 512; a water-swellable tape 53 is provided between the inner concave surface of the sealing portion 512 and the steel plate 52; the screw of the fastening bolt 6 passes through the lower fixing plate 3, the connecting portion 511 of each seal 51, the steel plate 52, and the upper fixing plate 4 from the bottom to the top, and a fastening nut 7 is screwed to one end of the screw of the fastening bolt 6, which is away from the head of the fastening bolt 6.
After the sealing member 51 is plugged into the expansion joint 2, the bottom plate 1 presses the sealing part 512 towards the direction of the connecting part 511, the sealing part 512 and the elastic metal framework 54 deform due to the compression, and the sealing part 512 and the elastic metal framework 54 have the tendency of restoring deformation under the action of their own internal forces, so that the sealing part 512 is tightly attached to the wall of the expansion joint 2, and when the expansion joint 2 is widened or narrowed, the sealing part 512 changes along with the change of the expansion joint 2 and is tightly attached to the wall of the expansion joint 2 at any time, thereby preventing water below the expansion joint 2 from flowing to the upper part of the bottom plate 1 through the expansion joint 2.
When water passes over the sealing element 51, the water flows downwards along the concave surface of the sealing part 512 and is absorbed by the water-swellable strip 53, and the water-swellable strip 53 expands rapidly and presses the sealing part 512 in the direction of the wall of the expansion joint 2 under the limitation of the connecting part 511 and the steel plate 52, so that the sealing part 512 is attached to the wall of the expansion joint 2 more tightly, and the water is prevented from continuously passing over the sealing element 51.
Referring to fig. 1, in order to facilitate assembly of the sealing assembly, positioning grooves 521 are formed in the lower side of the steel plate 52 and the lower side of the upper fixing plate 4, and the connecting portion 511 is inserted into the corresponding positioning groove 521 formed in the steel plate 52 or the upper fixing plate 4. In addition, the bottom plate 1 is provided with an embedded groove 11 for embedding the upper fixing plate 4 at a position close to the expansion joint 2, the upper fixing plate 4 is provided with a counter bore 41, and the fastening nut 7 is screwed into the counter bore 41, so that the basement floor is smooth, and people are prevented from tripping over the upper fixing plate 4, the fastening bolt 6 and the fastening nut 7.
During production, the sealing element 51 is made of polyurethane or rubber material to ensure that the sealing element 51 has excellent waterproof performance; the upper fixing plate 4, the lower fixing plate 3 and the steel plate 52 are made of stainless steel material to prevent the upper fixing plate 4, the lower fixing plate 3 and the steel plate 52 from rusting.
The implementation principle of the embodiment is as follows: the sealing member 51, in cooperation with the steel plate 52 and the water-swellable tape 53, forms a plurality of sealing lines, which effectively prevent water at the lower portion of the expansion joint 2 from flowing to the upper portion of the bottom plate 1 through the expansion joint 2.
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 basement expansion joint waterproof construction, includes bottom plate (1) and expansion joint (2) of setting on bottom plate (1), characterized by: the expansion joint is characterized by also comprising a lower fixed plate (3) which is positioned below the expansion joint (2) and two sides of which are abutted against the lower side of the bottom plate (1), an upper fixed plate (4) which is positioned above the expansion joint (2) and two sides of which are abutted against the upper side of the bottom plate (1), a sealing assembly arranged between the upper fixed plate (4) and the lower fixed plate (3) and a fastening bolt (6);
the sealing assembly comprises at least two sealing pieces (51) which are arranged in the expansion joint (2) one by one along the vertical direction, and each sealing piece (51) comprises a connecting part (511) and sealing parts (512) arranged on two sides of the connecting part (511); the section of the sealing part (512) is arc-shaped, the inner concave surface of the sealing part is upward, and the sealing part (512) is extruded by the bottom plate (1) towards the direction of the connecting part (511);
and a screw of the fastening bolt (6) penetrates through the lower fixing plate (3), each connecting part (511) and the upper fixing plate (4), and a fastening nut (7) is screwed at one end, far away from the head part of the fastening bolt (6), of the screw of the fastening bolt (6).
2. The waterproof structure of the basement expansion joint as claimed in claim 1, wherein: the sealing assembly further comprises a steel plate (52) arranged between the adjacent sealing elements (51) and a water-swelling strip (53) arranged between the inner concave surface of the sealing part (512) and the steel plate (52), and a screw of the fastening bolt (6) penetrates through the middle of the steel plate (52).
3. The waterproof structure of the basement expansion joint as claimed in claim 2, wherein: constant head tank (521) have all been seted up to steel sheet (52) downside and upper fixed plate (4) downside, connecting portion (511) insert in constant head tank (521).
4. The waterproof structure of the basement expansion joint as claimed in claim 1, wherein: an elastic metal framework (54) with an arc-shaped section is arranged in the sealing part (512).
5. The waterproof structure of the basement expansion joint as claimed in claim 1, wherein: an embedded groove (11) for embedding the upper fixing plate (4) is formed in the bottom plate (1) close to the expansion joint (2).
6. The waterproof structure of the basement expansion joint as claimed in claim 1, wherein: the upper fixing plate (4) is provided with a counter bore (41).
7. The waterproof structure of the basement expansion joint as claimed in claim 1, wherein: the sealing element (51) is made of polyurethane or rubber material.
8. The waterproof structure of the basement expansion joint as claimed in claim 2, wherein: the upper fixing plate (4), the lower fixing plate (3) and the steel plate (52) are all made of stainless steel materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020611164.9U CN212175873U (en) | 2020-04-21 | 2020-04-21 | Basement expansion joint waterproof construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020611164.9U CN212175873U (en) | 2020-04-21 | 2020-04-21 | Basement expansion joint waterproof construction |
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| Publication Number | Publication Date |
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| CN212175873U true CN212175873U (en) | 2020-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020611164.9U Active CN212175873U (en) | 2020-04-21 | 2020-04-21 | Basement expansion joint waterproof construction |
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| CN (1) | CN212175873U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113026810A (en) * | 2021-03-15 | 2021-06-25 | 长江勘测规划设计研究有限责任公司 | Pre-assembled electric power gallery structure |
-
2020
- 2020-04-21 CN CN202020611164.9U patent/CN212175873U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113026810A (en) * | 2021-03-15 | 2021-06-25 | 长江勘测规划设计研究有限责任公司 | Pre-assembled electric power gallery structure |
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