CN114016543A - Equipment foundation construction node of cross-structure expansion joint and construction method - Google Patents
Equipment foundation construction node of cross-structure expansion joint and construction method Download PDFInfo
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- CN114016543A CN114016543A CN202111578357.4A CN202111578357A CN114016543A CN 114016543 A CN114016543 A CN 114016543A CN 202111578357 A CN202111578357 A CN 202111578357A CN 114016543 A CN114016543 A CN 114016543A
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- 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
- E02D27/44—Foundations for machines, engines or ordnance
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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
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Abstract
The invention relates to the technical field of building construction, and discloses an equipment foundation construction node of a cross-structure expansion joint and a construction method, wherein the construction node comprises the following steps: the device comprises a basic structure, an equipment foundation and a steel plate, wherein the equipment foundation is arranged on the basic structure, the steel plate is arranged on the equipment foundation, the top surface of the steel plate is used for fixing instrument equipment, expansion joints are arranged in the basic structure and the equipment foundation, the expansion joints are arranged in the basic structure in a vertically through mode, and the width of the expansion joint in the basic structure is smaller than that of the expansion joint in the equipment foundation; the steel sheet is laid on the equipment foundation top surface of expansion joint both sides, steel sheet one side and equipment foundation top surface fixed connection, opposite side and equipment foundation top surface overlap joint formula swing joint to prevent that the expansion joint from driving the steel sheet displacement along its length or width direction deformation, arouse the steel sheet to warp and harm the instrument and equipment, simple feasible, easily actual operation can resist the deformation of a plurality of directions, to having the water machine room, the waterproof construction of being convenient for solves the waterproof problem of striding the expansion joint room.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to an equipment foundation construction node of a cross-structure expansion joint and a construction method.
Background
The Lucheng all-people body-building center project built by the Beijing urban construction group Limited liability company is a key supporting project of the Beijing urban subsidiary center.
The tennis court and the gymnasium have two layers of junctions, an air conditioner room is arranged at the junction, the air conditioner room spans an expansion joint between the tennis court and the gymnasium, the air conditioner room is 23.7 meters long in the north-south direction, 4.45 meters in the widest part in the east-west direction and 3.4 meters in the narrowest part, the expansion joint extends in the north-south direction of the air conditioner room, the wall body on the right side of the air conditioner room is 0.8 meter, and the seam width is 0.25 meter. And a strong and weak electricity room and a cross-layer air pipe are arranged in the left space in the air conditioner room, and the width of the left side of the air conditioner room is 1.05 m.
3 air conditioning units are arranged in the air conditioning machine room, the size of the equipment foundation required by the units is 2 foundations with the length of 4.7 meters by 2.3 meters, 1 foundation with the length of 3.4 meters by 1.3 meters, and the height of the foundation is 0.25 meter. Limited by the space limitation of the machine room and the influence of the internal pipeline, the equipment foundation needs to be arranged across the expansion joint of the structure.
The present invention has been made in view of this situation to solve this problem.
Disclosure of Invention
The application provides a stride equipment foundation construction node and construction method at structure expansion joint to when solving equipment foundation and need stride the structure expansion joint, equipment is easy to destroy equipment along with the deformation at expansion joint, makes the problem of equipment can not the steady operation.
In order to solve the technical problem, the application provides an equipment foundation construction node and a construction method for a cross-structure expansion joint, which comprises the following steps: the device comprises a basic structure, an equipment foundation and a steel plate, wherein the equipment foundation is arranged on the basic structure, the steel plate is arranged on the equipment foundation, the top surface of the steel plate is used for fixing instrument equipment, expansion joints are arranged in the basic structure and the equipment foundation, the expansion joints are arranged in the basic structure in a vertically through mode, and the width of the expansion joint in the basic structure is smaller than that of the expansion joint in the equipment foundation; the steel sheet is laid on the equipment foundation top surface of expansion joint both sides, steel sheet one side and equipment foundation top surface fixed connection, opposite side and the basic top surface overlap joint formula swing joint of equipment to prevent that the expansion joint from driving the steel sheet displacement along its length or width direction deformation, arouse that the steel sheet warp damage instrument and equipment.
In some embodiments of this application, laid the rubber pad between equipment basis and the steel sheet, the thickness of rubber pad is 5mm, the fillet is polished to the swing joint end both corners portion of steel sheet.
In some embodiments of the application, a deformation joint device is arranged in the expansion joint and between the base structures, and the deformation joint device comprises deformation frames arranged on the top surfaces of the base structures and at two ends of the expansion joint in the length direction, a central plate arranged above the deformation frames, and a water stop strip and a fireproof layer which are arranged below the deformation frames at intervals up and down; the fire barrier cross-section is crescent, and both sides are fixed through waterproof sealed glue with basic unit's structure.
In some embodiments of this application, it extends to the equipment foundation of homonymy to become the frame level to warp and forms the fixed plate, the fixed plate passes through the bolt and is fixed with basic unit structure, the upper end undercut of frame warp, well core plate's top, the concrete has been pour in sunken, the concrete is isosceles trapezoid shape, the gap between frame and the concrete that warp is provided with waterproof sealed glue, well core plate's bottom is provided with shockproof bolt, shockproof bolt passes and warp the frame, and shockproof bolt's bottom and sealing rod interval set up.
In some embodiments of this application, the top of the equipment foundation of steel sheet fixed connection end, the one end that is close to the expansion joint are provided with a plurality of boards of burying, and are a plurality of the board of burying sets up along the even interval of length direction of expansion joint, bury board and steel sheet welded fastening.
In some embodiments of this application, the steel sheet fixed connection end is kept away from the one end at expansion joint and is provided with the angle steel along the length direction of expansion joint, an angle steel curb plate with equipment basis side is fixed through expansion bolts, and another curb plate sets up with equipment basis top surface laminating, steel sheet and top surface the curb plate is fixed through intermittent welding.
In some embodiments of this application, the top surface elevation of the equipment foundation of expansion joint both sides is unanimous.
In some embodiments of this application, the thickness of steel sheet is 10mm, the surface of steel sheet is full to brush the anti-rust paint, the size of burying board is 200 × 5mm, and adjacent spacing of burying board along the length direction of expansion joint is 500 mm.
In some embodiments of this application, the width of the swing joint end equipment foundation of steel sheet is not less than the width at expansion joint.
In some embodiments of the present application, a construction method for an equipment foundation construction node across a structure expansion joint includes the following specific steps:
A. cleaning the base layer structure, namely cleaning sundries on the upper surface of the base layer structure, compacting the base layer structure and ensuring the surface of the base layer structure to be flat;
B. binding reinforcing steel bars of the equipment foundation at the upper end of the base layer structure, and arranging embedded parts in the reinforcing steel bars;
C. supporting the equipment foundation to provide support for the bound steel bars, and pouring concrete to form the equipment foundation;
D. after the equipment foundation is formed, installing a deformation joint device in an expansion joint between the equipment foundations;
E. fully paving a rubber pad on the upper end surface of the equipment foundation, and installing a steel plate on the rubber pad, wherein one end of the steel plate is fixed with the equipment foundation on one side, and the other end of the steel plate is movably lapped with the equipment foundation on the other side; coating antirust paint on the surface of the steel plate;
F. the equipment is fixed with the steel sheet, and is fixed with the up end of steel sheet through the equipment mounting, and the equipment mounting is not fixed with the equipment basis or contact.
Compared with the prior art, the invention has the following characteristics and beneficial effects:
width through setting up equipment foundation is greater than the width at expansion joint, make things convenient for the construction of movement joint, the equipment foundation width of free end is not less than the width at expansion joint, the lifting surface area of increase expansion end steel sheet, make steel sheet non-deformable, deformation through setting up two basic unit's of movement joint adaptation, security and durability through setting up stagnant water strip and flame retardant coating reinforcing overall structure, whole simple feasible, easily actual operation, can resist a plurality of directions, deformation in the certain extent, to there being the water machine room, the waterproof construction of being convenient for, solve simultaneously and stride expansion joint room waterproof problem, the cost is saved, convenient construction, popularization and application, can produce better effect.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
FIG. 2 is another overall structure diagram of the embodiment of the present invention;
fig. 3 is a schematic diagram of the basic arrangement of the device according to the embodiment of the present invention.
In the figure, 100, the infrastructure; 200. a device foundation; 210. a steel plate; 300. an expansion joint; 310. a deformation joint device; 311. a deformation frame; 312. a water stop bar; 313. a water stop bar; 314. a center plate; 400. a rubber pad; 500. angle steel; 600. and (5) burying the plate.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
As shown in fig. 1 to 3, in some embodiments of the present application, an equipment foundation construction node across a structure expansion joint and a construction method thereof include: the basic structure 100, the equipment foundation 200 arranged on the basic structure 100, and the steel plate 210 arranged on the equipment foundation 200, wherein the top surface of the steel plate 210 is used for fixing instrument equipment, expansion joints 300 are arranged in the basic structure 100 and the equipment foundation 200, the expansion joints 300 are arranged in a vertically through manner, and the width of the expansion joints 300 in the basic structure 100 is smaller than the width of the expansion joints 300 in the equipment foundation 200; the steel plate 210 is laid on the top surface of the equipment foundation 200 at two sides of the expansion joint 300, one side of the steel plate 210 is fixedly connected with the top surface of the equipment foundation 200, and the other side of the steel plate 210 is in lap joint type movable connection with the top surface of the equipment foundation 200, so that the expansion joint 300 is prevented from deforming along the length direction or the width direction to drive the steel plate 210 to displace, and the steel plate 210 deforms to damage the instrument and equipment.
According to some embodiments of the present application, a rubber pad 400 is laid between the device foundation 200 and the steel plate 210, the thickness of the rubber pad 400 is 5mm, and two corners of the end of the movable connecting end of the steel plate 210 are polished into round corners.
According to some embodiments of the present application, a deformation joint device 310 is disposed in the expansion joint 300 and between the base structures 100, and the deformation joint device 310 includes deformation frames 311 disposed on the top of the base structure 100 and at both ends of the expansion joint 300 in the length direction, a central plate 314 disposed above the deformation frames 311, and a water stop bar 313 and a fire prevention layer 312 disposed below the deformation frames 311 at intervals up and down; the cross-section of the fire-proof layer 312 is crescent, and both sides are fixed with the base layer structure 100 through waterproof sealant.
According to some embodiments of the present application, the deformation frame extends horizontally to the device foundation 200 on the same side to form a fixing plate, the fixing plate is fixed to the infrastructure 100 through bolts, the upper end of the deformation frame 311 is recessed downward, concrete is poured in the recess above the central plate 314, the concrete is in an isosceles trapezoid shape, a waterproof sealant is disposed in a gap between the deformation frame 311 and the concrete, the bottom of the central plate 314 is provided with anti-vibration bolts, the anti-vibration bolts penetrate through the deformation frame, and the bottom ends of the anti-vibration bolts and the water stop bars 313 are arranged at intervals.
According to some embodiments of the application, a plurality of buried plates 600 are arranged at the top of the equipment foundation 200 of the fixed connecting end of the steel plate 210 and at one end close to the expansion joint 300, the plurality of buried plates 600 are arranged at intervals along the length direction of the expansion joint 300, and the buried plates 600 are welded and fixed with the steel plate 210.
According to some embodiments of this application, the one end that expansion joint 300 was kept away from to steel sheet 210 fixed connection end is provided with angle steel 500 along the length direction full length of expansion joint 300, and one curb plate and the equipment basis 200 side of angle steel 500 are fixed through expansion bolts, and another curb plate sets up with equipment basis 200 top surface laminating, and steel sheet 210 is fixed through intermittent welding with the top surface curb plate.
According to some embodiments of the present disclosure, the top surface level of the equipment foundation 200 at both sides of the expansion joint 300 is the same.
According to some embodiments of the present application, the thickness of the steel plate 210 is 10mm, the surface of the steel plate 210 is coated with the anti-rust paint, the size of the buried plate 600 is 200 × 5mm, and the distance between adjacent buried plates 600 along the length direction of the expansion joint 300 is 500 mm.
According to some embodiments of the present application, the width of the movable connecting end device foundation 200 of the steel plate 210 is not less than the width of the expansion joint 300.
According to some embodiments of the application, a construction method of an equipment foundation construction node of a cross-structure expansion joint comprises the following specific steps:
A. cleaning the base layer structure 100, cleaning up sundries on the upper surface of the base layer structure 100, compacting the base layer structure 100, and ensuring the surface of the base layer structure 100 to be smooth;
B. binding reinforcing steel bars of the equipment foundation 200 at the upper end of the base layer structure 100, and arranging embedded parts in the reinforcing steel bars;
C. supporting the equipment foundation 200 to provide support for the bound steel bars, and pouring concrete to form the equipment foundation 200;
D. after the equipment foundation 200 is formed, installing a deformation joint device 310 in the expansion joint 300 between the equipment foundations 200;
E. fully paving a rubber pad 400 on the upper end face of the equipment foundation 200, installing a steel plate 210 on the rubber pad 400, wherein one end of the steel plate 210 is fixed with the equipment foundation 200 on one side, and the other end of the steel plate 210 is movably lapped with the equipment foundation 200 on the other side; coating antirust paint on the surface of the steel plate 210;
F. the equipment is fixed with the steel plate 210, and the equipment fixing piece is fixed with the upper end face of the steel plate 210 and is not fixed with or contacted with the equipment foundation 200.
To sum up, the invention relates to the technical field of building construction, and discloses an equipment foundation construction node of a cross-structure expansion joint and a construction method, wherein the construction node comprises: the device comprises a basic structure, an equipment foundation and a steel plate, wherein the equipment foundation is arranged on the basic structure, the steel plate is arranged on the equipment foundation, the top surface of the steel plate is used for fixing instrument equipment, expansion joints are arranged in the basic structure and the equipment foundation, the expansion joints are arranged in the basic structure in a vertically through mode, and the width of the expansion joint in the basic structure is smaller than that of the expansion joint in the equipment foundation; the steel sheet is laid on the equipment foundation top surface of expansion joint both sides, steel sheet one side and equipment foundation top surface fixed connection, opposite side and equipment foundation top surface overlap joint formula swing joint to prevent that the expansion joint from driving the steel sheet displacement along its length or width direction deformation, arouse the steel sheet to warp and harm the instrument and equipment, simple feasible, easily actual operation can resist the deformation of a plurality of directions, to having the water machine room, the waterproof construction of being convenient for solves the waterproof problem of striding the expansion joint room.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (10)
1. An equipment foundation construction joint across a structural expansion joint, comprising: the device comprises a basic structure (100), an equipment foundation (200) arranged on the basic structure (100), and a steel plate (210) arranged on the equipment foundation (200), wherein the top surface of the steel plate (210) is used for fixing instrument and equipment, and is characterized in that expansion joints (300) are arranged in the basic structure (100) and the equipment foundation (200), the expansion joints (300) are arranged in a vertically through manner, and the width of the expansion joint (300) in the basic structure (100) is smaller than that of the expansion joint (300) in the equipment foundation (200); on expansion joint (300) both sides equipment foundation (200) top surface was laid in steel sheet (210), steel sheet (210) one side and equipment foundation (200) top surface fixed connection, opposite side and equipment foundation (200) top surface overlap joint formula swing joint to prevent that expansion joint (300) from driving steel sheet (210) displacement along its length or width direction deformation, arouse steel sheet (210) deformation damage instrument and equipment.
2. The equipment foundation construction joint across a structure expansion joint according to claim 1, wherein a rubber pad (400) is laid between the equipment foundation (200) and the steel plate (210), the thickness of the rubber pad (400) is 5mm, and two corners of the movable connecting end of the steel plate (210) are ground into round corners.
3. The equipment foundation construction joint across a structure expansion joint according to claim 1, wherein a deformation joint device (310) is arranged in the expansion joint (300) and between the base layer structures (100), the deformation joint device (310) comprises deformation frames (311) arranged on the top surfaces of the base layer structures (100) and at two ends of the expansion joint (300) in the length direction, a central plate (314) arranged above the deformation frames (311), and a water stop strip (313) and a fireproof layer (312) which are arranged below the deformation frames (311) at intervals from top to bottom; the section of the fireproof layer (312) is crescent, and two sides of the fireproof layer are fixed with the base layer structure (100) through waterproof sealant.
4. The equipment foundation construction node across a structure expansion joint as claimed in claim 3, wherein the deformation frame (311) extends horizontally to the equipment foundation on the same side to form a fixed plate, the fixed plate is fixed with the base structure (100) through bolts, the upper end of the deformation frame (311) is recessed downwards, concrete is poured above and in the recess of the central plate (314), the concrete is in an isosceles trapezoid shape, waterproof sealant is arranged in a gap between the deformation frame (311) and the concrete, shockproof bolts are arranged at the bottom of the central plate (314), the shockproof bolts penetrate through the deformation frame (311), and the bottom ends of the shockproof bolts are arranged at intervals with the water stop strips (313).
5. The equipment foundation construction joint across a structure expansion joint as claimed in claim 1, wherein a plurality of buried plates (600) are arranged at the top of the equipment foundation (200) of the steel plate (210) fixed connection end and at the end close to the expansion joint (300), the plurality of buried plates (600) are uniformly arranged at intervals along the length direction of the expansion joint (300), and the buried plates (600) are welded and fixed with the steel plate (210).
6. The equipment foundation construction joint across a structure expansion joint as claimed in claim 1, wherein an angle steel (500) is arranged on one end of the fixed connection end of the steel plate (210) far away from the expansion joint (300) along the length direction of the expansion joint (300), one side plate of the angle steel (500) is fixed with the side surface of the equipment foundation (200) through an expansion bolt, the other side plate is attached to the top surface of the equipment foundation (200), and the steel plate (210) is fixed with the top surface of the side plate through intermittent welding.
7. The construction joint of equipment foundation across a structure expansion joint according to claim 1, wherein the elevation of the top surface of the equipment foundation (200) at both sides of the expansion joint (300) is uniform.
8. The equipment foundation construction joint across a structure expansion joint according to claim 5, wherein the thickness of the steel plate (210) is 10mm, the surface of the steel plate (210) is fully brushed with antirust paint, the size of the embedded plate (600) is 200 x 5mm, and the distance between the adjacent embedded plates (600) along the length direction of the expansion joint (300) is 500 mm.
9. The equipment foundation construction joint across a structural expansion joint as claimed in claim 1, wherein the width of the movable connection end equipment foundation (200) of the steel plate (210) is not less than the width of the expansion joint (300).
10. The construction method of the equipment foundation construction joint across the structure expansion joint as claimed in any one of claims 1 to 9, characterized by comprising the following concrete steps:
A. cleaning the base layer structure (100), cleaning up sundries on the upper surface of the base layer structure (100), compacting the base layer structure (100), and ensuring the surface of the base layer structure (100) to be smooth;
B. binding reinforcing steel bars of the equipment foundation (200) at the upper end of the base layer structure (100), and arranging embedded parts in the reinforcing steel bars;
C. supporting the equipment foundation (200) to provide support for the bound steel bars, and pouring concrete to form the equipment foundation (200);
D. after the equipment foundation (200) is formed, installing a deformation joint device (310) in an expansion joint (300) between the equipment foundation (200);
E. the upper end face of the equipment foundation (200) is fully paved with a rubber pad (400), a steel plate (210) is arranged on the rubber pad (400), one end of the steel plate (210) is fixed with the equipment foundation (200) on one side, and the other end of the steel plate is movably lapped with the equipment foundation (200) on the other side; coating antirust paint on the surface of the steel plate (210);
F. the equipment is fixed with the steel plate (210), and the equipment fixing piece is fixed with the upper end face of the steel plate (210) and is not fixed with or contacted with the equipment foundation (200).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111578357.4A CN114016543B (en) | 2021-12-22 | 2021-12-22 | Equipment foundation construction node of cross-structure expansion joint and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111578357.4A CN114016543B (en) | 2021-12-22 | 2021-12-22 | Equipment foundation construction node of cross-structure expansion joint and construction method |
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| Publication Number | Publication Date |
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| CN114016543A true CN114016543A (en) | 2022-02-08 |
| CN114016543B CN114016543B (en) | 2023-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111578357.4A Active CN114016543B (en) | 2021-12-22 | 2021-12-22 | Equipment foundation construction node of cross-structure expansion joint and construction method |
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| CN102182119A (en) * | 2011-03-31 | 2011-09-14 | 中铁第四勘察设计院集团有限公司 | Railway ballastless track spanning offline structural joint structure |
| WO2012126025A1 (en) * | 2011-03-18 | 2012-09-27 | Reisner & Wolff Engineering Gmbh | Device for spanning an expansion joint |
| JP2016017357A (en) * | 2014-07-10 | 2016-02-01 | 株式会社Ｔａｃエンジ | Water cut-off structure and water cut-off method |
| RU2681044C1 (en) * | 2018-03-27 | 2019-03-01 | Акционерное общество "Спецремпроект" | Deformation joint of bridge |
| CN111764521A (en) * | 2020-07-07 | 2020-10-13 | 中衡设计集团股份有限公司 | Flat plate type deformation joint structure for parking building structure and manufacturing method thereof |
| CN112854490A (en) * | 2020-12-31 | 2021-05-28 | 上海建工四建集团有限公司 | Deformation joint structure and construction method |
| CN113152270A (en) * | 2021-04-22 | 2021-07-23 | 济南金诺公路工程监理有限公司 | Seamless bridge deck expansion joint device and construction method thereof |
| CN216689472U (en) * | 2021-12-22 | 2022-06-07 | 北京城建集团有限责任公司 | Equipment foundation structure across structure expansion joint |
-
2021
- 2021-12-22 CN CN202111578357.4A patent/CN114016543B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012126025A1 (en) * | 2011-03-18 | 2012-09-27 | Reisner & Wolff Engineering Gmbh | Device for spanning an expansion joint |
| CN102182119A (en) * | 2011-03-31 | 2011-09-14 | 中铁第四勘察设计院集团有限公司 | Railway ballastless track spanning offline structural joint structure |
| JP2016017357A (en) * | 2014-07-10 | 2016-02-01 | 株式会社Ｔａｃエンジ | Water cut-off structure and water cut-off method |
| RU2681044C1 (en) * | 2018-03-27 | 2019-03-01 | Акционерное общество "Спецремпроект" | Deformation joint of bridge |
| CN111764521A (en) * | 2020-07-07 | 2020-10-13 | 中衡设计集团股份有限公司 | Flat plate type deformation joint structure for parking building structure and manufacturing method thereof |
| CN112854490A (en) * | 2020-12-31 | 2021-05-28 | 上海建工四建集团有限公司 | Deformation joint structure and construction method |
| CN113152270A (en) * | 2021-04-22 | 2021-07-23 | 济南金诺公路工程监理有限公司 | Seamless bridge deck expansion joint device and construction method thereof |
| CN216689472U (en) * | 2021-12-22 | 2022-06-07 | 北京城建集团有限责任公司 | Equipment foundation structure across structure expansion joint |
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| CN114016543B (en) | 2023-04-28 |
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