CN210066383U - Plug board for expansion joint of base plate - Google Patents
Plug board for expansion joint of base plate Download PDFInfo
- Publication number
- CN210066383U CN210066383U CN201920512940.7U CN201920512940U CN210066383U CN 210066383 U CN210066383 U CN 210066383U CN 201920512940 U CN201920512940 U CN 201920512940U CN 210066383 U CN210066383 U CN 210066383U
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- base plate
- plate
- expansion joint
- outer side
- suspension
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Abstract
An inserting plate for a base plate expansion joint. The device comprises a suspension steel sheet, a special-shaped bolt, a nut, a square tube and a steel plate; the steel plate is in a transverse strip shape and is vertically arranged, and the upper end of the steel plate is connected to the middle of the bottom surface of the square tube; the two suspension steel sheets are arranged in parallel, the lower ends of the two suspension steel sheets are respectively fixed at the two ends of the square pipe, the outer side surface of the lower part of the two suspension steel sheets is tightly attached to the inner surface of the outer side template of the base plate and is positioned above the expansion joint of the base plate, and the upper part of the two suspension steel sheets protrudes out of the upper end of the outer side template of the base plate; the special-shaped bolt is an L-shaped structure formed by a vertical rod and a horizontal rod, wherein the vertical rod is tightly attached to the outer surface of the upper part of the template on the outer side of the base plate, and the outer end of the horizontal rod penetrates through the upper long hole of the hanging steel sheet and then is fixed by a nut. The utility model discloses the advantage: the installation and the removal are convenient, and the construction progress is ensured. The expansion joint is prevented from being secondarily treated, a large amount of labor is saved, and the quality of engineering is guaranteed. The steel plate is customized according to the actual size of the expansion joint, the pertinence is strong, and the geometric dimension and the integrity of the structure are guaranteed.
Description
Technical Field
The utility model belongs to the technical field of bridge construction auxiliary facilities, especially, relate to a picture peg is used at bed plate expansion joint.
Background
In the construction process of the base plate on the bridge, a template coated with asphalt paint on the surface is usually adopted as an expansion joint template, and in the construction process, the position of the expansion joint template is accurately aligned to ensure that the surface of the expansion joint template is smooth and straight and is convenient for form removal, so that the design and construction requirements are met.
The gap at the bottom of the expansion joint template needs to be plugged before the base plate is poured with concrete, so that the expansion joint template is prevented from being extruded due to mortar entering from the gap in the concrete pouring process, and the expansion joint template is difficult to remove. And before base plate concrete initial set, need in time take the expansion joint template out to be difficult to take out after avoiding the concrete intensity too big, thereby cause the damage to the corner surface of base plate.
In the past construction, the expansion joint template is often incomplete when demolishing, need many times to do over again the rear can satisfy next step construction requirement.
Disclosure of Invention
In order to solve the above problem, an object of the utility model is to provide a picture peg is used at bed plate expansion joint.
In order to achieve the purpose, the utility model provides a base plate is picture peg for expansion joint includes hanging steel sheet, abnormal bolt, nut, square pipe and steel sheet; the steel plate is in a transverse strip shape and is vertically arranged, and the upper end of the steel plate is connected to the middle of the bottom surface of the square pipe; the suspension steel sheets are in a long strip shape, a long hole is formed in the upper part of the suspension steel sheets, the two suspension steel sheets are arranged in parallel, the lower ends of the two suspension steel sheets are respectively fixed at the two ends of the square pipe, the outer side surface of the lower part of the two suspension steel sheets is tightly attached to the part, located above the expansion joint of the base plate, on the inner surface of the outer side template of the base plate, and the upper part; the special-shaped bolt is an L-shaped structure formed by a vertical rod and a horizontal rod, wherein the vertical rod is tightly attached to the outer surface of the upper part of the template on the outer side of the base plate, and the outer end of the horizontal rod penetrates through a long hole in the hanging steel sheet from the outside and then is fixed by a nut.
The length, width and thickness of the steel plate are respectively equal to the length, depth and thickness of the base plate expansion joint, the length of the square pipe is equal to that of the steel plate, and the width of the square pipe is greater than that of the base plate expansion joint.
The distance from the lower end of the upper long hole of the hanging steel plate to the lower end of the steel plate is more than or equal to the height of the outer side template of the base plate.
The utility model provides a picture peg for bed plate expansion joint has following advantage:
(1) the installation and the removal are convenient, and the construction progress is ensured.
(2) The expansion joint is prevented from being secondarily treated, a large amount of labor is saved, and the quality of engineering is guaranteed.
(3) The steel plate is customized according to the actual size of the expansion joint, the pertinence is strong, and the geometric dimension and the integrity of the structure are guaranteed.
Drawings
Fig. 1 is the utility model provides a picture peg user state schematic diagram for bed plate expansion joint.
Fig. 2 is a perspective view of the main component structure of the insert plate for the expansion joint of the base plate.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 and 2, the insert plate for the base plate expansion joint provided by the utility model comprises a hanging steel sheet 1, a special-shaped bolt 2, a nut 3, a square tube 4 and a steel plate 5; the steel plate 5 is in a transverse strip shape and is vertically arranged, and the upper end of the steel plate is connected to the middle of the bottom surface of the square pipe 4; the suspension steel sheets 1 are long strips, a long hole 6 is formed at the upper part of each suspension steel sheet 1, the two suspension steel sheets 1 are arranged in parallel, the lower ends of the two suspension steel sheets are respectively fixed at the two ends of the square tube 4, the outer side surface of the lower part of each suspension steel sheet is tightly attached to the part, located above the expansion joint of the base plate, of the inner surface of the base plate outer side template 7, and the upper part of each suspension steel sheet; the special-shaped bolt 2 is an L-shaped structure formed by a vertical rod and a horizontal rod, wherein the vertical rod is tightly attached to the outer surface of the upper part of the outer template 7 of the base plate, and the outer end of the horizontal rod penetrates through a long hole 6 on the suspension steel sheet 1 from outside and then is fixed by a nut 3.
The length, width and thickness of the steel plate 5 are respectively equal to the length, depth and thickness of the base plate expansion joint, the length of the square tube 4 is equal to that of the steel plate 5, and the width of the square tube 4 is greater than that of the base plate expansion joint.
The distance from the lower end of the long hole 6 on the suspension steel sheet 1 to the lower end of the steel plate 5 is more than or equal to the height of the outer template 7 of the base plate.
Will now the utility model provides a use method of picture peg is explained as follows for the bed plate expansion joint:
(1) firstly, installing base plate outer side formworks 7 on two sides by constructors, and finishing the steel bar binding work of the base plates;
(2) placing a steel plate 5 in the bottom base plate expansion joint insert plate at a base plate expansion joint design position between base plate outer side templates 7 at two sides to be used as an expansion joint template; at the moment, the square pipe 4 is positioned at the upper end of the expansion joint of the base plate, the outer side surfaces of the lower parts of the two suspension steel sheets 1 are tightly attached to the inner surface of the outer side template 7 of the base plate at the position above the expansion joint of the base plate, and the upper part of the two suspension steel sheets is protruded out of the upper end of the outer side template 7 of the base plate;
(3) the outer end of a horizontal rod on a special-shaped bolt 2 penetrates through a long hole 6 on a piece of hanging steel sheet 1 from the outside and then is fixed by a nut 3, at the moment, a vertical rod on the special-shaped bolt 2 is tightly attached to the outer surface of the upper part of a template 7 on the outer side of a base plate, and the whole base plate expansion joint is installed in place by an inserting plate; then finely adjusting the position of a horizontal rod on the special-shaped bolt 2 in the long hole 6 until concrete pouring conditions are met;
(4) pouring concrete in the outer template 7 of the base plate, and removing the expansion joint of the base plate by using an inserting plate before the concrete is initially set;
(5) and (3) removing the template 7 on the outer side of the base plate after the concrete is finally set to manufacture the base plate, and then moving the expansion joint of the base plate to the next construction position by using the inserting plate.
Claims (3)
1. The utility model provides a picture peg for bed plate expansion joint which characterized in that: the base plate expansion joint inserting plate comprises a hanging steel sheet (1), a special-shaped bolt (2), a nut (3), a square tube (4) and a steel plate (5); the steel plate (5) is in a transverse strip shape and is vertically arranged, and the upper end of the steel plate is connected to the middle of the bottom surface of the square pipe (4); the suspension steel sheets (1) are long-strip-shaped, a long hole (6) is formed in the upper portion of each suspension steel sheet, the two suspension steel sheets (1) are arranged in parallel, the lower ends of the two suspension steel sheets are fixed to the two ends of the square pipe (4) respectively, the outer side face of the lower portion of each suspension steel sheet is tightly attached to the position, located above the expansion joint of the base plate, on the inner surface of the outer side template (7) of the base plate, and the upper portion of each; the special-shaped bolt (2) is an L-shaped structure formed by a vertical rod and a horizontal rod, wherein the vertical rod is tightly attached to the outer surface of the upper part of the template (7) on the outer side of the base plate, and the outer end of the horizontal rod penetrates through a long hole (6) in the suspension steel sheet (1) from the outside and then is fixed by a nut (3).
2. The insert plate for an expansion joint of a foundation plate as claimed in claim 1, wherein: the length, width and thickness of the steel plate (5) are respectively equal to the length, depth and thickness of the base plate expansion joint, the length of the square pipe (4) is equal to that of the steel plate (5), and the width of the square pipe (4) is greater than that of the base plate expansion joint.
3. The insert plate for an expansion joint of a foundation plate as claimed in claim 1, wherein: the distance from the lower end of the long hole (6) on the suspension steel sheet (1) to the lower end of the steel plate (5) is more than or equal to the height of the template (7) on the outer side of the base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920512940.7U CN210066383U (en) | 2019-04-11 | 2019-04-11 | Plug board for expansion joint of base plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920512940.7U CN210066383U (en) | 2019-04-11 | 2019-04-11 | Plug board for expansion joint of base plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210066383U true CN210066383U (en) | 2020-02-14 |
Family
ID=69437093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920512940.7U Active CN210066383U (en) | 2019-04-11 | 2019-04-11 | Plug board for expansion joint of base plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210066383U (en) |
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2019
- 2019-04-11 CN CN201920512940.7U patent/CN210066383U/en active Active
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