CN114592548B - Double-sealing water stopping device for inner framework of canal system building expansion joint - Google Patents
Double-sealing water stopping device for inner framework of canal system building expansion joint Download PDFInfo
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- CN114592548B CN114592548B CN202210289134.4A CN202210289134A CN114592548B CN 114592548 B CN114592548 B CN 114592548B CN 202210289134 A CN202210289134 A CN 202210289134A CN 114592548 B CN114592548 B CN 114592548B
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- sealing body
- expansion joint
- rubber sealing
- vertical
- seal body
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- 238000007789 sealing Methods 0.000 title claims abstract description 113
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 25
- 238000005253 cladding Methods 0.000 claims abstract description 34
- 238000009434 installation Methods 0.000 claims abstract description 12
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/16—Arrangement or construction of joints in foundation structures
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/46—Foundations for supply conduits or other canals
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/02—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against ground humidity or ground water
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Building Environments (AREA)
Abstract
The utility model provides a canal system is double-sealed sealing device of inner skeleton for building expansion joint, includes the cladding rubber seal body of fixed setting on canal system building foundation upper surface and stretches into the vertical grafting seal body of assembly in the expansion joint, and cladding rubber seal body wholly is the rectangle, and cladding rubber seal body, vertical grafting seal body are unanimous with the length direction of expansion joint, vertical grafting seal body upper end fixed connection at cladding rubber seal body lower surface. The invention has novel design, simple structure and easy installation, realizes good sealing of the expansion joint by double sealing of the upper surface of the canal system building foundation and the two side surfaces of the inner wall of the expansion joint, and can completely stop water leakage and water seepage at the expansion joint.
Description
Technical Field
The invention belongs to the technical field of hydraulic engineering, and particularly relates to an inner framework double-seal water stopping device for an expansion joint of a canal system building.
Background
The canal system building foundation is made by concrete pouring, an expansion joint is reserved in the pouring process, concrete is divided into concrete members of one block, the main effect of the expansion joint is to prevent the situation that cracks or deformation of a building occur after temperature difference and concrete shrinkage, and the expansion joint of the canal system building is filled with flexible water stopping materials. Along with the lengthening of engineering operation time, in the process of engineering overhaul, the expansion joint reserved by some building concrete members is found to have a water seepage phenomenon, such as the water seepage outwards of the aqueduct, the water seepage inwards of the canal is carried out across the road bridge subgrade of the canal, and the reason is due to the fact that the rubber water stop belt of the expansion joint is not tightly sealed. Aiming at the problems, a novel implanted skeleton rubber water stop device is developed to achieve the effect of sealing an expansion joint.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides the double-sealing water stop device of the inner framework for the expansion joint of the canal system building, which has the advantages of simple structure, convenient construction and good sealing effect.
In order to solve the technical problems, the invention adopts the following technical scheme: the utility model provides a canal system is double-sealed sealing device of inner skeleton for building expansion joint, includes the cladding rubber seal body of fixed setting on canal system building foundation upper surface and stretches into the vertical grafting seal body of assembly in the expansion joint, and cladding rubber seal body wholly is the rectangle, and cladding rubber seal body, vertical grafting seal body are unanimous with the length direction of expansion joint, vertical grafting seal body upper end fixed connection at cladding rubber seal body lower surface.
The upper surface of the cladding rubber sealing body is of an arc surface structure with the raised middle part along the width direction, the cladding rubber sealing body and the vertical plug-in sealing body are of an integrated structure, a plurality of elastic wing plates are embedded in the cladding rubber sealing body and are uniformly arranged at intervals along the length direction of the cladding rubber sealing body, the length direction of each elastic wing plate is consistent with the width direction of the cladding rubber sealing body, and the elastic wing plates are of arc structures with the upward bent middle parts in the length direction.
The vertical section of the vertical plug seal body is of an inverted U-shaped supporting leg structure, the width of the inner cavity of the vertical plug seal body is gradually increased from top to bottom to form a V-shaped structure, namely the width between the outer surfaces of the two sides of the vertical plug seal body is gradually increased from top to bottom, and the outer surfaces of the two sides of the vertical plug seal body are both provided with barb sealing strip structures of anti-falling grooves.
A plurality of elastic U-shaped webs are embedded in the vertical plug-in sealing body, the number of the elastic U-shaped webs is equal to that of the elastic wing plates, and the upper ends of the elastic U-shaped webs are embedded in the covering rubber sealing body and are fixedly connected with the middle part of the lower surface of one elastic wing plate correspondingly.
The installation holes are formed in the two ends of each elastic wing plate or two elastic wing plates at intervals, the perforation is formed in the covering rubber sealing body below the installation holes, the countersink is formed in the covering rubber sealing body above the installation holes, and the covering rubber sealing body is fixedly connected with a canal system building foundation through expansion bolts penetrating through the countersink, the installation holes and the perforation.
By adopting the technical scheme, in order to solve the problem of water seepage of the expansion joint of the concrete construction block, the invention researches the expansion joint structures and corresponding water sealing principles of a plurality of canal systems buildings such as inverted siphon, aqueduct, tunnel, canal-crossing highway bridge and the like, designs the inner skeleton double-sealing water sealing device with reliable sealing performance, and has the following remarkable characteristics:
(1) The cladding rubber sealing body and the vertical plug-in sealing body are integrally made of rubber materials, the cladding rubber sealing body covers above an expansion joint of a canal system building and is provided with double wings which are symmetrical about the expansion joint, the upper surface of the cladding rubber sealing body is of a cambered surface structure with the raised middle part, the lower surface of the cladding rubber sealing body is of a slightly concave cambered surface, and the middle part of the elastic wing plate which is embedded in the cladding rubber sealing body is slightly bent upwards in a normal state. The vertical plug seal body is designed into an inverted U-shaped supporting leg structure, an elastic U-shaped web plate embedded in the vertical plug seal body is slightly outwards opened, the width dimension of the bottom end of the elastic U-shaped web plate is larger than that of a root (the width between the outer surfaces of the two sides of the vertical plug seal body is gradually increased from top to bottom), and the outer surfaces of the two sides of the vertical plug seal body are provided with barb sealing strip structures of anti-falling grooves. The rubber sealing body is of a strip-shaped structure which is continuous along the length direction of the expansion joint, the implanted elastic wing plates are arranged at intervals and equidistantly, the whole rubber sealing body is guaranteed to have certain rigidity, and the rubber sealing body can be suitable for sealing the expansion valve with large-radius turning. And the elastic wing plates are discontinuously provided with mounting holes for penetrating the expansion bolts, and the mounting holes are used for mounting and fixing the whole water stop device.
(2) The outer dimension of opening of the lower end of the inverted U-shaped supporting leg structure of the vertical plug-in sealing body is slightly larger than the width of the expansion joint, the lower end of the inverted U-shaped supporting leg structure is provided with a chamfer type guide inclined plane, the opening dimension of the tip of the lower part of the guide inclined plane is smaller than the width of the expansion joint, the vertical plug-in sealing body is convenient to install in alignment with the expansion joint, downward pressure is applied to the top of the covering rubber sealing body, the elastic U-shaped web is compressed, the inverted U-shaped supporting leg structure enters the expansion joint until the lower surface of the covering rubber sealing body is flattened and clung to the surface of a concrete member of a canal system building, and finally the expansion bolts are fixed. After the installation is completed, the elastic wing plates and the elastic U-shaped web plates are in a compressed state, and elasticity is respectively applied to the covering rubber sealing body and the vertical plug-in sealing body, so that the double sealing effect of the two sides of the covering rubber sealing body and the barb sealing strip structure is achieved. The barb sealing strip structure is consistent with the length direction of the expansion joint and is in pressure connection with the inner wall of the expansion joint, so that a good sealing effect is achieved; simultaneously, barb sealing strip structure has the function that prevents that the landing leg of falling U type from drawing out the expansion joint concurrently.
In conclusion, the invention has novel design, simple structure and easy installation, realizes good sealing of the expansion joint by double sealing of the upper surface of the canal system building foundation and the two side surfaces of the inner wall of the expansion joint, and can completely stop water leakage and water seepage at the expansion joint.
Drawings
FIG. 1 is a schematic view of the vertical cross-section structure of the present invention;
FIG. 2 is a top view of the present invention installed on a canal-based building foundation;
fig. 3 is a cross-sectional view A-A of fig. 2.
Detailed Description
As shown in fig. 1, 2 and 3, the inner skeleton double-seal water stopping device for the expansion joint of the canal system building comprises a covering rubber sealing body 2 fixedly arranged on the upper surface of a foundation 1 of the canal system building and a vertical inserting sealing body 4 extending into an expansion joint 3, wherein the whole covering rubber sealing body 2 is rectangular, the length directions of the covering rubber sealing body 2, the vertical inserting sealing body 4 and the expansion joint 3 are consistent, and the upper end of the vertical inserting sealing body 4 is fixedly connected to the lower surface of the covering rubber sealing body 2.
The upper surface of the cladding rubber sealing body 2 is of an arc surface structure with the raised middle part along the width direction, the cladding rubber sealing body 2 and the vertical plug-in sealing body 4 are of an integrated structure, a plurality of elastic wing plates 5 are embedded in the cladding rubber sealing body 2, the elastic wing plates 5 are uniformly arranged at intervals along the length direction of the cladding rubber sealing body 2, the length direction of each elastic wing plate 5 is consistent with the width direction of the cladding rubber sealing body 2, and the elastic wing plates 5 are of an arc structure with the upwardly bent middle part along the length direction.
The vertical cross section of the vertical plug seal body 4 is of an inverted U-shaped supporting leg structure, the width of the inner cavity of the vertical plug seal body 4 is gradually increased from top to bottom to form a V-shaped structure, namely, the width between the outer surfaces of the two sides of the vertical plug seal body 4 is gradually increased from top to bottom, and the outer surfaces of the two sides of the vertical plug seal body 4 are provided with barb sealing strip structures 6 of anti-falling grooves.
The vertical grafting sealing body 4 is inside to be inlayed and is equipped with a plurality of elasticity U type webs 7, and the quantity of elasticity U type web 7 equals with the quantity of elasticity pterygoid lamina 5, and every elasticity U type web 7 upper end all imbeds in the rubber seal body 2 of cladding and corresponds with a elasticity pterygoid lamina 5 lower surface middle part fixed connection.
Mounting holes are formed in two ends of each elastic wing plate 5 or two elastic wing plates 5 at intervals, through holes are formed in the covering rubber sealing body 2 below the mounting holes, countersunk holes are formed in the covering rubber sealing body 2 above the mounting holes, and the covering rubber sealing body 2 is fixedly connected with the canal system building foundation 1 through expansion bolts 8 penetrating through the countersunk holes, the mounting holes and the through holes.
In order to solve the problem of water seepage of the expansion joint 3 of the concrete construction block, the invention researches the expansion joint 3 structure and the corresponding water sealing principle of a plurality of canal system buildings such as inverted siphon, aqueduct, tunnel, canal-crossing highway bridge and the like, designs an inner framework double-sealing water sealing device with reliable sealing performance, and has the following remarkable characteristics:
(1) The cladding rubber sealing body 2 and the vertical plug-in sealing body 4 are integrally made of rubber materials, the cladding rubber sealing body 2 covers the upper portion of an expansion joint 3 of a canal system building, double wings symmetrical to the expansion joint 3 are arranged, the upper surface of the cladding rubber sealing body 2 is of a cambered surface structure with the raised middle part, the lower surface of the cladding rubber sealing body 2 is of a slightly concave cambered surface, and the middle part of an elastic wing plate 5 embedded in the cladding rubber sealing body is slightly bent upwards in a normal state. The vertical plug seal body 4 is designed into an inverted U-shaped supporting leg structure, an elastic U-shaped web 7 embedded in the vertical plug seal body slightly expands outwards, the width dimension of the bottom end of the elastic U-shaped web 7 is larger than that of the root (the width between the outer surfaces of the two sides of the vertical plug seal body 4 is gradually increased from top to bottom), and the outer surfaces of the two sides of the vertical plug seal body 4 are respectively provided with a barb sealing strip structure 6 with anti-falling grooves. The rubber sealing body 2 is of a strip-shaped structure which is continuous along the length direction of the expansion joint 3, and the implanted elastic wing plates 5 are arranged at intervals and equidistantly, so that the whole rubber sealing body has certain rigidity, and can be suitable for sealing a telescopic valve with a large radius for turning. The elastic wing plate 5 is provided with mounting holes for penetrating the expansion bolts 8 intermittently, so that the whole water stop device is mounted and fixed.
(2) The outer dimension that opens of the inverted U type landing leg structure lower extreme of vertical grafting seal 4 is slightly greater than expansion joint 3 width, and the tip department of inverted U type landing leg structure lower extreme all is equipped with chamfer formula direction inclined plane, and direction inclined plane lower part point department opens the size and is less than expansion joint 3 width, makes things convenient for vertical grafting seal 4 to aim at expansion joint 3 and installs, and downward pressure is applyed at the cover rubber seal 2 top, and elasticity U type web 7 is compressed, and inverted U type landing leg structure gets into expansion joint 3, until the cover rubber seal 2 lower surface flattens and hugs closely at canal system building concrete member surface, and expansion bolts 8 are fixed at last. After the installation is completed, the elastic wing plates 5 and the elastic U-shaped webs 7 are in a compressed state, and elasticity is respectively applied to the covering rubber sealing body 2 and the vertical plug-in sealing body 4, so that the double sealing effect of the two sides (B positions) of the covering rubber sealing body 2 and the barb sealing strip structure 6 (C positions) is achieved. The barb sealing strip structure 6 is consistent with the length direction of the expansion joint 3 and is in pressure connection with the inner wall of the expansion joint 3, so that a good sealing effect is achieved; simultaneously, barb sealing strip structure 6 has the function that prevents falling U type landing leg and withdraw from expansion joint 3 concurrently. In fig. 3, 9 is denoted as expansion joint filler.
The present embodiment is not limited in any way by the shape, material, structure, etc. of the present invention, and any simple modification, equivalent variation and modification made to the above embodiments according to the technical substance of the present invention are all included in the scope of protection of the technical solution of the present invention.
Claims (2)
1. An inner skeleton double seal sealing device for canal system building expansion joint, its characterized in that: the vertical plugging sealing device comprises a covering rubber sealing body fixedly arranged on the upper surface of a canal building foundation and a vertical plugging sealing body which stretches into an expansion joint, wherein the whole covering rubber sealing body is rectangular, the length directions of the covering rubber sealing body, the vertical plugging sealing body and the expansion joint are consistent, and the upper end of the vertical plugging sealing body is fixedly connected to the lower surface of the covering rubber sealing body;
the upper surface of the cladding rubber sealing body is of an arc surface structure with an upward convex middle part along the width direction, the cladding rubber sealing body and the vertical plug-in sealing body are of an integrated structure, a plurality of elastic wing plates are embedded in the cladding rubber sealing body and are uniformly arranged at intervals along the length direction of the cladding rubber sealing body, the length direction of each elastic wing plate is consistent with the width direction of the cladding rubber sealing body, and the elastic wing plates are of an arc structure with an upward bent middle part along the length direction;
the vertical section of the vertical plug seal body is of an inverted U-shaped supporting leg structure, the width of the inner cavity of the vertical plug seal body is gradually increased from top to bottom to form a V-shaped structure, namely the width between the outer surfaces of the two sides of the vertical plug seal body is gradually increased from top to bottom, and the outer surfaces of the two sides of the vertical plug seal body are provided with barb sealing strip structures of anti-falling grooves;
a plurality of elastic U-shaped webs are embedded in the vertical plug-in sealing body, the number of the elastic U-shaped webs is equal to that of the elastic wing plates, and the upper ends of the elastic U-shaped webs are embedded in the covering rubber sealing body and are fixedly connected with the middle part of the lower surface of one elastic wing plate correspondingly.
2. The internal framework double-sealing water stopping device for the expansion joint of the canal system building according to claim 1, wherein the internal framework double-sealing water stopping device comprises the following components: the installation holes are formed in the two ends of each elastic wing plate or two elastic wing plates at intervals, the perforation is formed in the covering rubber sealing body below the installation holes, the countersink is formed in the covering rubber sealing body above the installation holes, and the covering rubber sealing body is fixedly connected with a canal system building foundation through expansion bolts penetrating through the countersink, the installation holes and the perforation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210289134.4A CN114592548B (en) | 2022-03-23 | 2022-03-23 | Double-sealing water stopping device for inner framework of canal system building expansion joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210289134.4A CN114592548B (en) | 2022-03-23 | 2022-03-23 | Double-sealing water stopping device for inner framework of canal system building expansion joint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114592548A CN114592548A (en) | 2022-06-07 |
| CN114592548B true CN114592548B (en) | 2023-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210289134.4A Active CN114592548B (en) | 2022-03-23 | 2022-03-23 | Double-sealing water stopping device for inner framework of canal system building expansion joint |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005048389A (en) * | 2003-07-31 | 2005-02-24 | Tokai Rubber Ind Ltd | Expansion joint device |
| CN209779439U (en) * | 2018-12-26 | 2019-12-13 | 宁波大学 | Expansion joint device of bridge |
| KR102261661B1 (en) * | 2020-12-24 | 2021-06-07 | 다산기업 주식회사 | Polyurea drain plate and method for constructing expansion joint |
| CN214006046U (en) * | 2020-12-07 | 2021-08-20 | 梁世承 | Civil engineering expansion joint waterproof construction |
| CN214245343U (en) * | 2020-09-23 | 2021-09-21 | 仪征市精博机械配件有限公司 | Bridge elastic expansion joint device |
| CN214313527U (en) * | 2020-12-15 | 2021-09-28 | 陕西航天技术应用研究院有限公司 | Metal truss antenna housing node sealing cover and metal truss antenna housing |
-
2022
- 2022-03-23 CN CN202210289134.4A patent/CN114592548B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005048389A (en) * | 2003-07-31 | 2005-02-24 | Tokai Rubber Ind Ltd | Expansion joint device |
| CN209779439U (en) * | 2018-12-26 | 2019-12-13 | 宁波大学 | Expansion joint device of bridge |
| CN214245343U (en) * | 2020-09-23 | 2021-09-21 | 仪征市精博机械配件有限公司 | Bridge elastic expansion joint device |
| CN214006046U (en) * | 2020-12-07 | 2021-08-20 | 梁世承 | Civil engineering expansion joint waterproof construction |
| CN214313527U (en) * | 2020-12-15 | 2021-09-28 | 陕西航天技术应用研究院有限公司 | Metal truss antenna housing node sealing cover and metal truss antenna housing |
| KR102261661B1 (en) * | 2020-12-24 | 2021-06-07 | 다산기업 주식회사 | Polyurea drain plate and method for constructing expansion joint |
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| Publication number | Publication date |
|---|---|
| CN114592548A (en) | 2022-06-07 |
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