CN112796427A - A kind of flexible connection side wall horizontal deformation joint waterproof structure - Google Patents
A kind of flexible connection side wall horizontal deformation joint waterproof structure Download PDFInfo
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- CN112796427A CN112796427A CN202110112960.7A CN202110112960A CN112796427A CN 112796427 A CN112796427 A CN 112796427A CN 202110112960 A CN202110112960 A CN 202110112960A CN 112796427 A CN112796427 A CN 112796427A
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- side wall
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- deformation joint
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
- E04B1/68—Sealings of joints, e.g. expansion joints
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
- E04B1/68—Sealings of joints, e.g. expansion joints
- E04B1/6801—Fillings therefor
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
- E04B1/68—Sealings of joints, e.g. expansion joints
- E04B1/6806—Waterstops
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Building Environments (AREA)
Abstract
本发明公开了一种柔性连接的侧墙水平变形缝防水构造，属于地下结构工程技术领域，包括密封胶、PE泡沫棒、变形缝衬垫板、可维护注浆管、中埋止水带、模板、三元乙丙弹性密封垫、背贴式橡胶止水带、防水加强层、防水层和水泥砂浆找平层，中埋止水带包括凸形橡胶和热镀锌钢边。本发明的密封胶、PE泡沫棒、变形缝衬垫板、中埋止水带中间凸起部分、模板和三元乙丙弹性密封垫能将上部结构和下部结构的侧墙完全隔开，使上下形成柔性连接。本发明防水效果好，密封胶、PE泡沫棒、中埋止水带、背贴式橡胶止水带、防水加强层和防水层的设置能保证变形缝的防水质量，能很好的实现地下结构与上部建筑侧墙断开的要求。
The invention discloses a flexible connection waterproof structure for horizontal deformation joints of side walls, which belongs to the technical field of underground structure engineering. Formwork, EPDM elastic gasket, back-mounted rubber waterstop, waterproof reinforcement layer, waterproof layer and cement mortar leveling layer, the buried waterstop includes convex rubber and hot-dip galvanized steel edge. The sealant, the PE foam rod, the deformation joint liner board, the middle convex part of the buried water stop, the template and the EPDM elastic gasket of the present invention can completely separate the side walls of the upper structure and the lower structure, so that the A flexible connection is formed up and down. The waterproof effect of the invention is good, and the arrangement of the sealant, the PE foam rod, the middle-buried waterstop, the back-mounted rubber waterstop, the waterproof reinforcement layer and the waterproof layer can ensure the waterproof quality of the deformation joint, and can well realize the underground structure. Requirements for disconnection from superstructure side walls.
Description
Technical Field
The invention relates to the technical field of underground structural engineering, in particular to a flexibly-connected waterproof structure for a horizontal deformation joint of a side wall.
Background
With the development of cities, comprehensive transportation hubs including various transportation modes such as airports, high-speed rails, urban rail transit and the like become a trend of traffic development. In many projects, it often occurs that stations such as high-speed railways or subways are arranged below the structure of the terminal. When a train of a high-speed rail or a subway passes through or enters or exits the station, the station structure can vibrate under the action of a wheel track effect and a train wind effect, so that vibration isolation measures are needed between an underground structure and an overground structure, direct connection between an upper building and a lower structure side wall is avoided, and a side wall horizontal deformation joint is needed to be arranged.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the defects and shortcomings in the background art, and provide a construction method of a side wall horizontal deformation joint.
In order to achieve the purpose, the invention adopts the technical scheme that:
the flexibly-connected waterproof structure for the horizontal deformation joint of the side wall comprises a sealant, a PE foam rod, a deformation joint liner plate, a maintainable grouting pipe, a buried water stop, a template, an ethylene propylene diene monomer elastic sealing gasket, a back-attached rubber water stop, a waterproof reinforcing layer, a waterproof layer and a cement mortar leveling layer, wherein the buried water stop comprises a convex rubber and a hot galvanized steel edge.
Preferably, the structure of the horizontal deformation joint of the side wall further comprises a lower side wall and an upper side wall, the sealant, the PE foam rod, the deformation joint liner plate, the maintainable grouting pipe, the buried water stop, the template and the ethylene propylene diene monomer elastic sealing gasket are positioned between the lower side wall and the upper side wall, and the buried water stop is embedded into the lower side wall and the upper side wall.
Preferably, the waterproof layer is arranged on the surface of the cement mortar leveling layer, the waterproof reinforcing layer is arranged on the surface of the waterproof layer, and the back-pasted rubber waterstop is arranged on the surface of the waterproof reinforcing layer and between the lower side wall and the upper side wall.
Preferably, the deformation joint gasket plate is made of a polystyrene plate or a polyethylene plate, and the foaming ratio is 10-15 times.
Preferably, the template comprises a lower template and an upper template, and an ethylene propylene diene monomer elastic sealing gasket is arranged inside the template.
Preferably, the section of the ethylene propylene diene monomer elastic sealing gasket is hexagonal, and a deformation hole is formed in the ethylene propylene diene monomer elastic sealing gasket.
Preferably, the convex rubber middle part is of a convex structure, and the convex part is positioned between the lower side wall and the upper side wall.
Compared with the prior art, the invention has the following beneficial effects:
1. the sealant, the PE foam rod, the deformation joint liner plate, the middle convex part of the buried water stop band, the template and the ethylene propylene diene monomer elastic sealing gasket can completely separate the side walls of the upper structure and the lower structure, so that the upper structure and the lower structure are flexibly connected, and the vibration isolation requirement is met.
2. According to the invention, the arrangement of the sealant, the PE foam rod, the buried water stop, the back-pasted rubber water stop, the waterproof reinforcing layer and the waterproof layer can ensure the waterproof quality of the deformation joint and has a good waterproof effect.
Drawings
FIG. 1 is a schematic overall structure diagram of a flexibly connected waterproof structure for a horizontal deformation joint of a side wall of the invention;
FIG. 2 is a schematic structural view of a buried water stop of the flexibly connected waterproof structure for the horizontal deformation joint of the side wall;
FIG. 3 is a schematic structural diagram of an Ethylene Propylene Diene Monomer (EPDM) elastic sealing gasket of a flexibly-connected waterproof structure for a horizontal deformation joint of a side wall.
In the figure: 1. sealing glue; 2. a PE foam rod; 3. a deformation joint liner panel; 4. the grouting pipe can be maintained; 5. burying a water stop in the water tank; 501. a convex rubber; 502. hot-dip galvanized steel edge; 6. a template; 601. a lower template; 602. an upper template; 7. an ethylene-propylene-diene elastic sealing gasket; 701. a deformation hole; 8. a back-adhered rubber waterstop; 9. a waterproof reinforcing layer; 10. a waterproof layer; 11. leveling layer of cement mortar; 12. a lower side wall; 13. and an upper side wall.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-3, the flexibly connected waterproof structure for the horizontal deformation joint of the side wall comprises a sealant 1, a PE foam rod 2, a deformation joint liner plate 3, a maintainable grouting pipe 4, a middle buried water stop 5, a template 6, an ethylene-propylene-diene elastic sealing gasket 7, a back-attached rubber water stop 8, a waterproof reinforcing layer 9, a waterproof layer 10 and a cement mortar leveling layer 11, wherein the middle buried water stop 5 comprises a convex rubber 501 and a hot-dip galvanized steel edge 502.
In this embodiment, the flexibly-connected waterproof structure for the horizontal deformation joint of the side wall further comprises a lower side wall 12 and an upper side wall 13, the sealant 1, the PE foam rod 2, the deformation joint liner plate 3, the maintainable grouting pipe 4, the middle-buried water stop 5, the template 6 and the ethylene-propylene-diene monomer elastic sealing gasket 7 are located between the lower side wall 12 and the upper side wall 13, and the middle-buried water stop 5 is embedded into the lower side wall 12 and the upper side wall 13.
In this embodiment, the waterproof layer 10 is disposed on the surface of the leveling layer 11, the waterproof reinforcing layer 9 is disposed on the surface of the waterproof layer 10, and the back-adhered rubber water stop 8 is disposed on the surface of the waterproof reinforcing layer 9 and between the lower side wall 12 and the upper side wall 13.
In this embodiment, the deformation joint liner plate 3 is made of polystyrene board or polyethylene board, and the expansion ratio is 10 to 15 times.
In this embodiment, the mold plate 6 includes a lower mold plate 601 and an upper mold plate 602, and the ethylene propylene diene monomer elastic gasket 7 is disposed inside the mold plate 6.
In this embodiment, the section of the ethylene propylene diene monomer elastic sealing gasket 7 is hexagonal, the deformation hole 701 is arranged inside the ethylene propylene diene monomer elastic sealing gasket, specific parameters of the deformation hole 701 are determined according to the compression amount which is not less than 20mm and generated under the pressure effect when the upper structure is poured in the test, and the hole rate is not less than 40%.
In the present embodiment, the convex rubber 501 has a convex configuration in the middle, and the convex portion is located between the lower sidewall 12 and the upper sidewall 13.
The construction process of the invention is as follows:
s1: and (3) sequentially constructing a cement mortar leveling layer 11, a waterproof layer 10, a waterproof reinforcing layer 9 and a back-attached rubber waterstop 8.
S2: pouring a lower side wall 12, and pouring a lower template 601 and a middle-buried water stop 5 at corresponding positions of the lower side wall 12;
s3: constructing a sealant 1, a PE foam rod 2, a deformation joint liner plate 3, a maintainable grouting pipe 4, an ethylene propylene diene monomer elastic sealing gasket 7 and an upper template 602;
s4: the upper side wall 13 is cast.
It should be noted that the waterproof reinforcing layer 9 is made of a butyl rubber self-adhesive waterproof roll with a thickness of 1.5mm, and is fixed on the surface of the waterproof layer by an adhesive method, and the waterproof layer 10 is made of a P-type pre-laid non-asphalt-type polymer self-adhesive film roll with a thickness of 1.5 mm. The upper side wall 13 and the lower side wall 12 can be separated by the sealant 1, the PE foam rod 2, the deformation joint liner plate 3, the middle protruding part of the middle embedded water stop strip 5, the template 6 and the ethylene propylene diene monomer elastic sealing gasket 7, and the sealant 1, the PE foam rod 2, the middle embedded water stop strip 5, the ethylene propylene diene monomer elastic sealing gasket 7, the back-attached rubber water stop strip 8, the waterproof reinforcing layer 9 and the waterproof layer 10 can play a waterproof role.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a waterproof structure of side wall horizontal movement joint of flexonics which characterized in that: the waterproof sealing strip comprises a sealing glue (1), a PE foam rod (2), a deformation joint liner plate (3), a maintainable grouting pipe (4), a buried water stop (5), a template (6), an ethylene propylene diene monomer elastic sealing gasket (7), a back-attached rubber water stop (8), a waterproof reinforcing layer (9), a waterproof layer (10) and a cement mortar leveling layer (11), wherein the buried water stop (5) comprises convex rubber (501) and a hot-galvanized steel edge (502).
2. The flexibly-connected waterproof structure for the horizontal deformation joint of the side wall as claimed in claim 1, wherein: this structure of side wall horizontal deformation joint still includes lower part side wall (12) and upper portion side wall (13), sealed glue (1), PE foam stick (2), deformation joint liner plate (3), can maintain slip casting pipe (4), bury waterstop (5), template (6) and ethylene-propylene-diene monomer elasticity sealed pad (7) and be located between lower part side wall (12) and upper portion side wall (13), bury waterstop (5) then embedding lower part side wall (12) and upper portion side wall (13).
3. The flexibly-connected waterproof structure for the horizontal deformation joint of the side wall as claimed in claim 1, wherein: the waterproof layer (10) is arranged on the surface of the cement mortar leveling layer (11), the waterproof reinforcing layer (9) is arranged on the surface of the waterproof layer (10), and the back-attached rubber water stop (8) is arranged on the surface of the waterproof reinforcing layer (9) and between the lower side wall (12) and the upper side wall (13).
4. The flexibly-connected waterproof structure for the horizontal deformation joint of the side wall as claimed in claim 1, wherein: the deformation joint gasket plate (3) is made of a polystyrene plate or a polyethylene plate, and the foaming ratio is 10-15 times.
5. The flexibly-connected waterproof structure for the horizontal deformation joint of the side wall as claimed in claim 1, wherein: the template (6) comprises a lower template (601) and an upper template (602), and an ethylene propylene diene monomer elastic sealing gasket (7) is arranged inside the template (6).
6. The flexibly-connected waterproof structure for the horizontal deformation joint of the side wall as claimed in claim 4, wherein: the section of the ethylene propylene diene monomer elastic sealing gasket (7) is hexagonal, and a deformation hole (701) is formed in the ethylene propylene diene monomer elastic sealing gasket.
7. The flexibly-connected waterproof structure for the horizontal deformation joint of the side wall as claimed in claim 2, wherein: the middle part of the convex rubber (501) is of a convex structure, and the convex part is positioned between the lower side wall (12) and the upper side wall (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110112960.7A CN112796427A (en) | 2021-01-27 | 2021-01-27 | A kind of flexible connection side wall horizontal deformation joint waterproof structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110112960.7A CN112796427A (en) | 2021-01-27 | 2021-01-27 | A kind of flexible connection side wall horizontal deformation joint waterproof structure |
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| Publication Number | Publication Date |
|---|---|
| CN112796427A true CN112796427A (en) | 2021-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110112960.7A Pending CN112796427A (en) | 2021-01-27 | 2021-01-27 | A kind of flexible connection side wall horizontal deformation joint waterproof structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117211422A (en) * | 2023-09-26 | 2023-12-12 | 中建地下空间有限公司 | Deformation joint waterproof structure with special-shaped water stop steel plate |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202416594U (en) * | 2012-02-02 | 2012-09-05 | 河北宝源工程橡塑有限公司 | Rubber water stop with steel sides |
| CN102864791A (en) * | 2012-10-10 | 2013-01-09 | 中国建筑第八工程局有限公司 | Construction method for liquid expansion rubber waterstop through pre-dissolvable mold |
| CN203684290U (en) * | 2013-12-03 | 2014-07-02 | 中铁二院工程集团有限责任公司 | Deformation joint construction for underground engineering cast-in-place concrete structure |
| CN207512937U (en) * | 2017-10-19 | 2018-06-19 | 林亮 | A kind of new-old concrete crossover node side wall waterproofing of movement joints construction |
| CN108385731A (en) * | 2018-03-14 | 2018-08-10 | 中国铁路设计集团有限公司 | A kind of improved underground-structure deformation joint water proof structure |
| CN208870199U (en) * | 2018-08-07 | 2019-05-17 | 王云鹏 | A kind of side wall waterproof structure for deformation seams |
| DE202020106398U1 (en) * | 2020-09-23 | 2020-11-19 | No.4 Engineering Co., Ltd Of China Railway No. 9 Group | Waterproof side wall structure for subway stations |
-
2021
- 2021-01-27 CN CN202110112960.7A patent/CN112796427A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202416594U (en) * | 2012-02-02 | 2012-09-05 | 河北宝源工程橡塑有限公司 | Rubber water stop with steel sides |
| CN102864791A (en) * | 2012-10-10 | 2013-01-09 | 中国建筑第八工程局有限公司 | Construction method for liquid expansion rubber waterstop through pre-dissolvable mold |
| CN203684290U (en) * | 2013-12-03 | 2014-07-02 | 中铁二院工程集团有限责任公司 | Deformation joint construction for underground engineering cast-in-place concrete structure |
| CN207512937U (en) * | 2017-10-19 | 2018-06-19 | 林亮 | A kind of new-old concrete crossover node side wall waterproofing of movement joints construction |
| CN108385731A (en) * | 2018-03-14 | 2018-08-10 | 中国铁路设计集团有限公司 | A kind of improved underground-structure deformation joint water proof structure |
| CN208870199U (en) * | 2018-08-07 | 2019-05-17 | 王云鹏 | A kind of side wall waterproof structure for deformation seams |
| DE202020106398U1 (en) * | 2020-09-23 | 2020-11-19 | No.4 Engineering Co., Ltd Of China Railway No. 9 Group | Waterproof side wall structure for subway stations |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117211422A (en) * | 2023-09-26 | 2023-12-12 | 中建地下空间有限公司 | Deformation joint waterproof structure with special-shaped water stop steel plate |
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