CN114592548A - Inner frame double-sealing water-stopping device for expansion joint of canal system building - Google Patents
Inner frame double-sealing water-stopping device for expansion joint of canal system building Download PDFInfo
- Publication number
- CN114592548A CN114592548A CN202210289134.4A CN202210289134A CN114592548A CN 114592548 A CN114592548 A CN 114592548A CN 202210289134 A CN202210289134 A CN 202210289134A CN 114592548 A CN114592548 A CN 114592548A
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- expansion joint
- sealing body
- seal
- system building
- canal system
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- 238000007789 sealing Methods 0.000 title claims abstract description 91
- 238000005253 cladding Methods 0.000 claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 241000761557 Lamina Species 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 6
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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Classifications
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- 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 building expansion joint is with inner frame double containment sealing water stop device, is including fixed cladding rubber seal who establishes at canal system building basis upper surface and stretching into the vertical grafting seal of assembly in the expansion joint, and cladding rubber seal wholly is the rectangle, and the length direction of cladding rubber seal, vertical grafting seal and expansion joint is unanimous, vertical grafting seal upper end fixed connection at cladding rubber seal 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 avoid the phenomena of 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-sealing water stop device for an expansion joint of a canal system building.
Background
The foundation of the canal system building is made of concrete by pouring, expansion joints are reserved in the pouring process, the concrete is divided into blocks of concrete members, the expansion joints mainly prevent the temperature difference and the condition that the building is cracked or deformed after the concrete is contracted, and the expansion joints of the canal system building are filled with flexible water stop materials. Along with the lengthening of the engineering operation time, in the process of engineering maintenance, the water seepage phenomenon of the expansion joints reserved in some building concrete members is found, for example, the aqueduct seeps outwards, and the water seeps into the canal from the bridge road foundation of the canal-crossing highway, and the reason is caused by the poor sealing of the rubber waterstop of the expansion joint. To the above-mentioned problem, develop a neotype skeleton rubber sealing device of implanting, reach the sealed effect of expansion joint.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides the inner framework double-sealing water stopping device for the expansion joint of the canal system building, which has the advantages of simple structure, convenience in 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 building expansion joint is with inner frame double containment sealing water stop device, is including fixed cladding rubber seal who establishes at canal system building basis upper surface and stretching into the vertical grafting seal of assembly in the expansion joint, and cladding rubber seal wholly is the rectangle, and the length direction of cladding rubber seal, vertical grafting seal and expansion joint is unanimous, vertical grafting seal upper end fixed connection at cladding rubber seal lower surface.
The cambered surface structure that the middle part epirelief is followed width direction to cladding rubber seal upper surface, cladding rubber seal and vertical grafting seal structure as an organic whole, the inside a plurality of elasticity pterygoid laminas that are equipped with of cladding rubber seal, a plurality of elasticity pterygoid laminas set up along the even interval of length direction of cladding rubber seal, the length direction of every elasticity pterygoid lamina is unanimous with the width direction of cladding rubber seal, the elasticity pterygoid lamina on length direction with be middle part kickup's arc structure.
The vertical cross-section of vertical grafting seal is the type of falling U landing leg structure, and vertical grafting seal inner chamber width top-down crescent is V type structure, and width top-down crescent between the surface of vertical grafting seal both sides promptly, vertical grafting seal both sides surface all are equipped with the barb sealing strip structure of anticreep groove.
A plurality of elastic U-shaped webs are embedded in the vertical insertion sealing body, the number of the elastic U-shaped webs is equal to that of the elastic wing plates, and the upper end of each elastic U-shaped web is embedded into the covering rubber sealing body and corresponds to the middle of the lower surface of one elastic wing plate.
Mounting holes are formed in two ends of each elastic wing plate or two elastic wing plates at intervals, through holes are formed in the inner facing rubber sealing body below the mounting holes, countersunk holes are formed in the inner facing rubber sealing body above the mounting holes, and the facing rubber sealing body is fixedly connected with a canal system building foundation through expansion bolts penetrating through the countersunk holes, the mounting holes and the through holes.
By adopting the technical scheme, in order to solve the problem of water seepage of the expansion joint of the concrete building block, the expansion joint structure of a plurality of canal system buildings such as inverted siphons, aqueducts, tunnels, cross-canal road bridges and the like and the corresponding water-stopping sealing principle are researched, and the inner framework double-sealing water-stopping device with reliable sealing performance is designed, and has the following remarkable characteristics:
(1) the covered rubber sealing body and the vertical inserting sealing body are made of rubber materials integrally, the covered rubber sealing body covers the upper portion of an expansion joint of the canal system building and is provided with double wings which are symmetrical about the expansion joint, the upper surface of the covered rubber sealing body is of an arc surface structure with an upward convex middle part, the lower surface of the covered rubber sealing body is of a slightly concave arc surface, and the middle part of an elastic wing plate embedded inside is slightly bent upwards under a normal state. Vertical grafting seal designs into type of falling U landing leg structure, and the elasticity U type web that inside was inlayed and is established slightly outwards opens, and elasticity U type web bottom width size is greater than the root (width top-down crescent between the surface of vertical grafting seal both sides), and the surface of vertical grafting seal both sides all is equipped with the barb sealing strip structure in anticreep groove. The rubber sealing body is a continuous strip-shaped structure along the length direction of the expansion joint, and the implanted elastic wing plates are arranged at intervals and equidistantly, so that the whole body has certain rigidity, and the rubber sealing body can be suitable for sealing the expansion valve with large-radius turning. And mounting holes for inserting expansion bolts are discontinuously arranged on the elastic wing plates and are used for mounting and fixing the whole water stopping device.
(2) The outer size of opening of the lower end of the inverted U-shaped landing leg structure of the vertical plug-in sealing body is slightly larger than the width of an expansion joint, the lower end of the inverted U-shaped landing leg structure is provided with a chamfer type guide inclined plane, the opening size 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 align to the expansion joint to be installed, downward pressure is applied to the top of the cladding rubber sealing body, the elastic U-shaped web plate is compressed, the inverted U-shaped landing leg structure enters the expansion joint until the lower surface of the cladding rubber sealing body is flattened and tightly attached to the surface of a concrete component of a canal system building, and finally, the expansion bolts are fixed. After the installation is accomplished, elasticity pterygoid lamina and elasticity U type web all are in compression state, apply elasticity respectively on clad can rubber seal and vertical grafting seal, reach the double seal effect of clad can rubber seal both sides and barb sealing strip structure. The plurality of barb sealing strip structures are consistent with the arrangement of the length direction of the expansion joint and are in compression joint 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 to fall U type landing leg and withdraw from 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 avoid the phenomena of water leakage and water seepage at the expansion joint.
Drawings
FIG. 1 is a schematic view of the vertical cross-section configuration of the present invention;
FIG. 2 is a top view of the present invention installed on the foundation of a trench building;
fig. 3 is a sectional view taken along line a-a of fig. 2.
Detailed Description
As shown in fig. 1, fig. 2 and fig. 3, the inner frame double-sealing water stop 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 plug-in sealing body 4 extending into the expansion joint 3, wherein the covering rubber sealing body 2 is rectangular as a whole, the length directions of the covering rubber sealing body 2, the vertical plug-in sealing body 4 and the expansion joint 3 are consistent, and the upper end of the vertical plug-in sealing body 4 is fixedly connected to the lower surface of the covering rubber sealing body 2.
The cambered surface structure that the upper surface of clad rubber seal 2 is middle part epirelief along width direction, clad rubber seal 2 and vertical grafting seal 4 structure as an organic whole, clad rubber seal 2 is inside to be inlayed and is equipped with a plurality of elasticity pterygoid lamina 5, a plurality of elasticity pterygoid lamina 5 set up along the even interval of length direction of clad rubber seal 2, the length direction of every elasticity pterygoid lamina 5 is unanimous with clad rubber seal 2's width direction, elasticity pterygoid lamina 5 on length direction with for middle part kickup's arc structure.
The vertical cross-section of vertical grafting seal 4 is the type of falling U landing leg structure, and 4 inner chamber widths top-down crescent of vertical grafting seal is V type structure, and width top-down crescent between 4 both sides surfaces of vertical grafting seal promptly, the both sides surface of vertical grafting seal 4 all is equipped with barb sealing strip structure 6 in anticreep groove.
A plurality of elastic U-shaped webs 7 are embedded in the vertical insertion sealing body 4, the number of the elastic U-shaped webs 7 is equal to that of the elastic wing plates 5, and the upper end of each elastic U-shaped web 7 is embedded into the covering rubber sealing body 2 and corresponds to the middle of the lower surface of one elastic wing plate 5 to be fixedly connected with the middle of the lower surface of the corresponding covering rubber sealing body.
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 cladding rubber sealing body 2 below the mounting holes, counter bores are formed in the cladding rubber sealing body 2 above the mounting holes, and the cladding rubber sealing body 2 is fixedly connected with the canal system building foundation 1 through expansion bolts 8 penetrating through the counter bores, the mounting holes and the through holes.
In order to solve the problem of water seepage of the expansion joint 3 of the concrete building block, the invention researches the expansion joint 3 structures of a plurality of canal system buildings such as inverted siphons, aqueducts, tunnels, cross-canal road bridges and the like and the corresponding water-stopping sealing principle, designs the inner framework double-sealing water-stopping device with reliable sealing performance, and has the following remarkable characteristics:
(1) the covered rubber sealing body 2 and the vertical inserting sealing body 4 are made of rubber materials integrally, the covered rubber sealing body 2 covers the upper portion of an expansion joint 3 of the canal system building and is provided with double wings which are symmetrical about the expansion joint 3, the upper surface of the covered rubber sealing body 2 is of an arc surface structure with a convex middle part, the lower surface of the covered rubber sealing body 2 is of a slightly concave arc surface, and the middle part of the covered rubber sealing body is slightly bent upwards under the normal state of an elastic wing plate 5 embedded inside the covered rubber sealing body. Vertical grafting seal 4 designs into type of falling U landing leg structure, and the elasticity U type web 7 that inside was inlayed and is established slightly outwards opens, and 7 bottom width sizes of elasticity U type web are greater than the root (width top-down crescent between the surface of vertical grafting seal 4 both sides), and the surface of vertical grafting seal 4 both sides all is equipped with barb sealing strip structure 6 of anticreep groove. The rubber sealing body 2 is a continuous strip-shaped structure along the length direction of the expansion joint 3, and the implanted elastic wing plates 5 are arranged at intervals, so that the whole body has certain rigidity, and the rubber sealing body can be suitable for sealing a large-radius turning expansion valve. And mounting holes for inserting expansion bolts 8 are discontinuously arranged on the elastic wing plates 5 and are used for mounting and fixing the whole water stopping device.
(2) The type of falling U landing leg structure lower extreme of vertical grafting seal 4 opens the external dimension and slightly is greater than expansion joint 3 width, tip all is equipped with chamfer formula direction inclined plane under the type of falling U landing leg structure, direction inclined plane lower part tip department opens the size and is less than expansion joint 3 width, make things convenient for vertical grafting seal 4 to aim at expansion joint 3 and install, downward pressure is applyed at 2 tops of cladding rubber seal, elasticity U type web 7 is compressed, type of falling U landing leg structure gets into expansion joint 3, 2 lower surfaces of cladding rubber seal flatten and hug closely on canal system building concrete component surface until, expansion bolts 8 are fixed at last. After the installation is accomplished, elasticity pterygoid lamina 5 and elasticity U type web 7 all are in compression state, apply elasticity respectively on clad can rubber seal 2 and vertical grafting seal 4, reach the double seal effect of clad can rubber seal 2 both sides (B department) and barb sealing strip structure 6 (C department). The plurality of barb sealing strip structures 6 are consistent with the arrangement of the expansion joint 3 in the length direction and are in compression joint with the inner wall of the expansion joint 3, so that a good sealing effect is achieved; meanwhile, the barb sealing strip structure 6 has the function of preventing the inverted U-shaped supporting leg from exiting the expansion joint 3. In fig. 3, reference numeral 9 denotes an expansion joint filler.
The present embodiment is not intended to limit the shape, material, structure, etc. of the present invention in any way, and any simple modification, equivalent change and modification made to the above embodiment according to the technical essence of the present invention are all within the scope of the technical solution of the present invention.
Claims (5)
1. An inner frame double-sealing water-stopping device for an expansion joint of a canal system building is characterized in that: the sealing structure comprises a covering rubber sealing body fixedly arranged on the upper surface of a channel system building foundation and a vertical inserting sealing body stretching into the expansion joint, wherein the covering rubber sealing body is integrally rectangular, the length directions of the covering rubber sealing body, the vertical inserting sealing body and the expansion joint are consistent, and the upper end of the vertical inserting sealing body is fixedly connected to the lower surface of the covering rubber sealing body.
2. The inner frame double-sealing water stop device for the expansion joint of the canal system building as claimed in claim 1, wherein: the cambered surface structure that the middle part epirelief is followed width direction to cladding rubber seal upper surface, cladding rubber seal and vertical grafting seal structure as an organic whole, the inside a plurality of elasticity pterygoid laminas that are equipped with of cladding rubber seal, a plurality of elasticity pterygoid laminas set up along the even interval of length direction of cladding rubber seal, the length direction of every elasticity pterygoid lamina is unanimous with the width direction of cladding rubber seal, the elasticity pterygoid lamina on length direction with be middle part kickup's arc structure.
3. The inner frame double-sealing water stop device for the expansion joint of the canal system building as claimed in claim 1 or 2, wherein: the vertical cross-section of vertical grafting seal is the type of falling U landing leg structure, and vertical grafting seal inner chamber width top-down crescent is V type structure, and width top-down crescent between the surface of vertical grafting seal both sides promptly, vertical grafting seal both sides surface all are equipped with the barb sealing strip structure of anticreep groove.
4. The inner frame double-sealing water stop device for the expansion joint of the canal system building as claimed in claim 3, wherein: a plurality of elastic U-shaped webs are embedded in the vertical insertion sealing body, the number of the elastic U-shaped webs is equal to that of the elastic wing plates, and the upper end of each elastic U-shaped web is embedded into the covering rubber sealing body and corresponds to the middle of the lower surface of one elastic wing plate.
5. The inner frame double-sealing water stop device for the expansion joint of the canal system building as claimed in claim 1 or 2, wherein: mounting holes are formed in two ends of each elastic wing plate or two elastic wing plates at intervals, through holes are formed in the inner facing rubber sealing body below the mounting holes, countersunk holes are formed in the inner facing rubber sealing body above the mounting holes, and the facing rubber sealing body is fixedly connected with a canal system building foundation through expansion bolts penetrating through the countersunk holes, the mounting holes and the through holes.
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 true CN114592548A (en) | 2022-06-07 |
| CN114592548B 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 |
|---|---|
| CN114592548B (en) | 2023-12-08 |
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