Adjustable pier body steel bar positioning fixture

By designing adjustable pier body reinforcement positioning tool, the problem that traditional tooling can only be suitable for one pier size is solved, the adaptation to different pier body sizes and shapes is achieved, and the utilization rate and construction efficiency of tooling are improved.

CN222513115UActive Publication Date: 2025-02-21CHINA RAILWAY 19TH BUREAU GRP 1ST ENG +1
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Patent Information

Application Number
CN202420913916.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-29
Publication Date
2025-02-21
Estimated Expiration
2034-04-29

AI Technical Summary

Technical Problem

The traditional pier body reinforced positioning clamp is only suitable for one pier body size and cannot adapt to different sizes of pier shapes, resulting in waste of materials and unreasonable economicality.

Method used

An adjustable pier body reinforcement positioning clamp is designed, including left and right piercing plates with the same shape, equipped with adjustable fixed joints and flow channel reinforcement positioning plates, which can adapt to different pier body sizes and shapes.

Benefits of technology

This design greatly improves the utilization rate of tooling and can be suitable for pier construction of different cross-sections, different forms of pier shapes and different flow tanks, reducing material waste and improving construction efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222513115U_ABST
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Abstract

The utility model discloses an adjustable pier body steel bar positioning clamp, and relates to the field of pier body steel bar positioning clamps. The pier body steel bar positioning fixture is mainly designed for solving the problem that an existing pier body steel bar positioning fixture cannot meet pier types of different sizes. Rubber bases are arranged at the bottoms of the positioning discs, two fixing joints are connected to the butt joint position of the two positioning discs through bolts respectively, steel bar fixing grooves are formed in the inward side faces of the two positioning discs, steel bar fixing grooves are formed in the side faces of four adjusting joints, and long holes are formed in the ends, close to openings, of the two positioning discs. The four adjusting joints are connected to the opening ends of the two positioning discs through bolts respectively, and tetrafluoroethylene plates are arranged between the adjusting joints and the positioning discs; two gutter channel steel bar positioning plates with gutter channel steel bar positioning grooves are located at the butt joint positions of the two positioning discs respectively, the left ends and the right ends of the gutter channel steel bar positioning plates are connected to limiting plates through damping hydraulic hinges, and the four limiting plates are connected to the four adjusting joints through bolts respectively. The method has the advantage of being suitable for construction of piers with different sections.
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Description

Technical field:

[0001] The utility model relates to the field of pier body steel bar positioning fixtures, in particular to an adjustable pier body steel bar positioning fixture. Background technology:

[0002] With the rapid development of infrastructure projects, the degree of standardized construction is increasing, and the use of tooling is becoming more mature, especially in the application of high-speed railway solid pier steel bars. The traditional pier steel bar positioning fixture is only suitable for one pier size, and a large amount of materials are needed to make tooling of different sizes. It is a waste of materials and uneconomical. It cannot be quickly reused. It has caused a lot of waste of resources. And it cannot meet the needs of piers of different sizes. Summary of the invention:

[0003] The technical problem to be solved by the utility model is to provide an adjustable pier body steel bar positioning fixture which is applicable to pier bodies of different sizes, especially to pier bodies with or without water flow channels, and greatly improves the turnover utilization rate.

[0004] The purpose of the utility model is achieved in this way: it comprises a left positioning plate and a right positioning plate of the same shape, and the two positioning plates both comprise an arc segment and two straight line segments;

[0005] The bottoms of the left and right positioning plates are both fixed with rubber bases;

[0006] The left and right locating plates are arranged opposite to each other, and two fixing nodes are connected to the two joints of the left and right locating plates by bolts, that is, each fixing node has two bolts, one connected to the left locating plate, and the other connected to the right locating plate. The left and right locating plates are connected by fixing nodes and bolts to adapt to the shape of the pier. Several steel bar fixing grooves are provided on each side of the left and right locating plates facing inward, and the spacing between adjacent steel bar fixing grooves is the same as the spacing between the vertical steel bars of the pier.

[0007] In order to adapt to different pier body sizes, it also includes four adjustment sections for extension, and a number of steel bar fixing grooves are provided on the side of each adjustment section, and the distance between adjacent steel bar fixing grooves is the same as the distance between adjacent steel bar fixing grooves on the left or right width positioning plate. Long holes are provided near the opening ends of the left width positioning plate and the right width positioning plate, wherein two adjustment sections are respectively connected to the two opening ends of the left width positioning plate by bolts, and the other two adjustment sections are respectively connected to the two opening ends of the right width positioning plate by bolts, and a tetrafluoroethylene plate is provided between each adjustment section and the left and right width positioning plates; that is, the bolts of the adjustment sections extend into the long holes of the left or right width positioning plates through the tetrafluoroethylene plates, and the nuts on the bolts are tightened to fix the adjustment sections and the positioning plates, and the steel bar fixing grooves on the four adjustment sections are all facing inward. It also includes two water trough steel bar positioning plates, which are respectively located at the two joints of the left positioning plate and the right positioning plate. The water trough steel bar positioning plates are provided with a plurality of water trough steel bar positioning grooves. The left and right ends of each water trough steel bar positioning plate are connected to the limit plate through a damping hydraulic hinge. The four limit plates are respectively connected to the four adjustment sections through bolts.

[0008] The utility model has the advantages of solving the problem that normal tooling can only be used for one pier type and size, improving the utilization rate of the tooling, having good integrity, convenient on-site turnover and movement, and mainly applicable to the construction of pier bodies with different cross-sections, different forms of piers and different water channels. Description of the drawings:

[0009] Figure 1 It is a structural schematic diagram of the utility model;

[0010] Figure 2 It is a top view structural schematic diagram of the utility model. Specific implementation method:

[0011] Combine the following Figure 1 and Figure 2 Further explain the utility model;

[0012] It comprises a left positioning plate 2 and a right positioning plate 3 of the same shape, wherein the two positioning plates both comprise an arc segment and two straight line segments;

[0013] The bottoms of the left positioning plate 2 and the right positioning plate 3 are both fixed with a rubber base 1;

[0014] The left-width positioning plate 2 and the right-width positioning plate 3 are arranged opposite to each other, and two fixing nodes 4 are respectively connected to the two joints of the left-width positioning plate 2 and the right-width positioning plate 3 by bolts, that is, each fixing node has two bolts, one connected to the left-width positioning plate, and the other connected to the right-width positioning plate. The left-width positioning plate 2 and the right-width positioning plate 3 are connected by fixing nodes and bolts to adapt to the shape of the pier body. A plurality of steel bar fixing grooves 10 are provided on each side of the left-width positioning plate 2 and the right-width positioning plate 3 facing inward, and the spacing between adjacent steel bar fixing grooves is the same as the spacing between the vertical steel bars of the pier body.

[0015] In order to adapt to different pier body sizes, four adjustment sections 7 for extension are also included. A number of steel bar fixing grooves 10 are provided on the side of each adjustment section. The distance between adjacent steel bar fixing grooves is the same as the distance between adjacent steel bar fixing grooves on the left or right width positioning plate. Long holes are provided near the opening ends of the left width positioning plate and the right width positioning plate. Two adjustment sections are respectively connected to the two opening ends of the left width positioning plate 2 by bolts, and the other two adjustment sections are respectively connected to the two opening ends of the right width positioning plate 3 by bolts. A tetrafluoroethylene plate 5 is provided between each adjustment section and the left and right width positioning plates; that is, the bolts of the adjustment sections extend into the long holes of the left or right width positioning plates through the tetrafluoroethylene plates, and the nuts on the bolts are tightened to fix the adjustment sections and the positioning plates. The steel bar fixing grooves on the four adjustment sections all face inward. It also includes two water trough steel bar positioning plates 9, which are respectively located at the two joints of the left positioning plate 2 and the right positioning plate 3. The water trough steel bar positioning plates are provided with a plurality of water trough steel bar positioning grooves 11. The left and right ends of each water trough steel bar positioning plate are connected to the limit plate 6 through a damping hydraulic hinge 8. The four limit plates are respectively connected to the four adjustment sections through bolts.

[0016] When in use, first place the positioning fixture steadily through the rubber base. When the size of the fixture is comparable to that of the pier body, connect the left positioning plate and the right positioning plate through the fixing joint, and then fix the positioning steel bars of each pier body in the fixing grooves of the left positioning plate and the right positioning plate respectively.

[0017] When positioning the pier body reinforcements of different cross-sectional sizes, first remove the connecting section, loosen the nuts and bolts on the adjusting section, slide the adjusting section and the Teflon plate to the appropriate position, and then tighten the nuts and bolts on the adjusting section. After the size requirements are met, fix the pier body positioning reinforcements in the fixing grooves of the left and right positioning plates respectively.

[0018] When there is a water chute pier, the water chute reinforcement positioning plate is lowered through the damping hydraulic hinge, and reinforcement is placed in each fixed groove and the water chute reinforcement positioning groove.

[0019] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An adjustable pier body steel bar positioning fixture, characterized by: It comprises a left positioning plate (2) and a right positioning plate (3) of the same shape, wherein the two positioning plates both comprise an arc segment and two straight line segments; The bottoms of the left positioning plate (2) and the right positioning plate (3) are both fixed with rubber bases (1); The left-width positioning plate (2) and the right-width positioning plate (3) are arranged opposite to each other, and two fixing nodes (4) are respectively connected to two joints of the left-width positioning plate (2) and the right-width positioning plate (3) by bolts, that is, each fixing node has two bolts, one connected to the left-width positioning plate and the other connected to the right-width positioning plate. The left-width positioning plate (2) and the right-width positioning plate (3) are connected by the fixing nodes and the bolts to adapt to the shape of the pier body; a plurality of steel bar fixing grooves (10) are arranged on each side of the left-width positioning plate and the right-width positioning plate facing inward, and the spacing between adjacent steel bar fixing grooves is the same as the spacing between the vertical steel bars of the pier body.

2. The adjustable pier body reinforcement positioning fixture according to claim 1 is characterized in that: It also includes four adjustment sections (7), each of which is provided with a plurality of steel bar fixing grooves (10) on the side surface of each adjustment section, the distance between adjacent steel bar fixing grooves being the same as the distance between adjacent steel bar fixing grooves on the left or right width positioning plate, the left width positioning plate and the right width positioning plate are provided with long holes near one end of the opening, two of the adjustment sections are respectively connected to the two opening ends of the left width positioning plate (2) by bolts, and the other two adjustment sections are respectively connected to the two opening ends of the right width positioning plate (3) by bolts, and a tetrafluoroethylene plate (5) is provided between each adjustment section and the left width positioning plate and the right width positioning plate; that is, the bolts of the adjustment sections pass through the tetrafluoroethylene plate The bolt is inserted into the long hole of the left positioning plate or the right positioning plate, and the nut on the bolt is tightened to fix the adjustment section and the positioning plate, and the steel bar fixing grooves on the four adjustment sections are all facing inward; it also includes two water trough steel bar positioning plates (9), the two water trough steel bar positioning plates are respectively located at the two joints of the left positioning plate (2) and the right positioning plate (3), and the water trough steel bar positioning plates are provided with a plurality of water trough steel bar positioning grooves (11), and the left and right ends of each water trough steel bar positioning plate are connected to the limit plate (6) through a damping hydraulic hinge (8), and the four limit plates are respectively connected to the four adjustment sections through bolts.