CN219137431U

CN219137431U - Prefabricated vase pier body reinforcing bar pre-buried positioner

Info

Publication number: CN219137431U
Application number: CN202223562627.5U
Authority: CN
Inventors: 青钰驹; 赵鹏; 赖俊
Original assignee: Sichuan Communications Construction Group Co Ltd
Current assignee: Sichuan Communications Construction Group Co Ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-06-06
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses an embedded positioning device for reinforcement bars of an assembled vase pier body, which comprises a cross beam, upright posts and three layers of positioning frames, wherein the positioning frames are used for positioning reinforcement bars to be embedded, the lower part of each layer of positioning frame is supported and fixed through the cross beam, and the upright posts are used for supporting and fixing the cross beam. The utility model can facilitate the embedding of the steel bars, reduce the measuring and lofting time, improve the embedding efficiency, prevent the deviation of the embedding position of the steel bars, ensure the embedding precision and verticality of the steel bars, and ensure the steel quality assurance rate after the subsequent concrete casting molding, thereby ensuring the stability and the safety of the vase pier in the use process.

Description

Prefabricated vase pier body reinforcing bar pre-buried positioner

Technical Field

The utility model relates to a steel bar pre-embedding and positioning device, in particular to an assembled vase pier body steel bar pre-embedding and positioning device.

Background

The pier is used for supporting a bridge span structure, and the vase pier is a deep beam type flexural member and has obvious deep beam bending and shearing resistance stress characteristics. However, as the arrangement of the steel bars of the pier body of the vase pier is dense, in the traditional construction, the pier column needs to be measured and lofted, and then the steel bars are pre-buried to the lofting position. Therefore, high requirements are put forward on the accuracy of lofting of the embedded position and the accuracy of the embedded steel bars by constructors. Once the pre-buried position of the steel bar deviates, the steel protection qualification rate can not meet the relevant requirements after the concrete is cast and formed, quality defects and a large amount of reworking can be generated, the construction progress is influenced, and meanwhile, the stability and the safety in the use process can not be ensured.

Disclosure of Invention

The utility model aims to solve the problems that the prior vase pier body is inconvenient to pre-embed the reinforcing steel bars and the precision of the pre-embedding of the reinforcing steel bars is difficult to control.

The aim of the utility model is realized by the following technical scheme:

the utility model provides an prefabricated vase pier shaft reinforcing bar pre-buried positioner, includes crossbeam, stand and three-layer locating rack, the locating rack is used for the required pre-buried reinforcing bar of location, every layer the locating rack below is all passed through the crossbeam supports fixedly, the stand is used for supporting fixedly the crossbeam.

Through the technical scheme, positioner is used for the location of vase mound pier shaft reinforcing bar in the pre-buried stage of bottom, positioner includes three-layer locating rack, and every layer of locating rack below is all supported and fixed through the crossbeam, and the locating rack is used for the location of pre-buried reinforcing bar, simultaneously positioner once installs the pre-buried operation of reinforcing bar of accomplishing being applicable to a plurality of vase mounds pier shaft, has reduced the measurement lofting work of a large amount of pre-buried reinforcing bars, promotes the work efficiency of pre-buried reinforcing bar. The embedded positions of the reinforcing bars of the pier body of each vase pier are ensured.

Further, the locating frame is of a frame structure, the inner edge of the locating plate is matched with the size of the pier body of the vase pier, a plurality of locating holes are formed in the inner edge of the locating frame, the locating holes are square holes with three edges, the three edges of the locating holes are matched with the diameter of the embedded bars, and the locating holes are identical to the embedded bars which are required to be arranged on the pier body of the vase pier.

Through the technical scheme, the locating rack is of a frame structure, the inside is hollow, the locating rack is made of a steel plate, the inner edge of the locating rack is matched with the pier body of the vase pier in size, a plurality of locating holes are formed in the inner edge of the locating rack, the sizes of the locating holes are matched with the diameters of the embedded bars, the bars are clamped through the locating holes, meanwhile, the positions of the locating holes are corresponding to the positions of the embedded bars, the embedded bars can be located through the locating holes, the embedded accuracy of the embedded bars is guaranteed, and the steel protection qualification rate in the subsequent pouring process is guaranteed.

Further, the cross beam and the upright columns adopt channel steel, the locating frames are horizontally placed on the four cross beams, the cross beams are located on four sides of the locating frames, bolt connection holes are formed in the center positions of four corners and four sides of the locating frames, bolt connection holes of the same specification are formed in corresponding positions of the cross beams, and the cross beams are connected with the locating frames through bolts.

Through above-mentioned technical scheme, the channel-section steel that uses on the worksite is adopted to crossbeam and stand, conveniently draws materials, practices thrift the cost. Every layer of locating rack all horizontally placed on the crossbeam, supports the locating rack through the crossbeam, adopts the bolt fastening simultaneously, guarantees that the locating rack is fixed on the crossbeam and prevents that the locating rack from removing, guarantees the accuracy of location. After the reinforcement is embedded, the positioning frame can be disassembled for reuse.

Further, the stand is located the four corners of locating rack and the four sides middle part of locating rack, the stand perpendicular to the locating rack, the stand with the crossbeam bolt fastening.

Through above-mentioned technical scheme, the stand sets up in the four corners and every limit middle part of locating rack to with the crossbeam bolt fastening, the stand is used for propping up every layer of locating rack and crossbeam, and guarantees that embedded bar's in-process crossbeam and locating rack can not displacement deformation, plays fixed bolster effect. After the reinforcement is embedded, the reinforcement can be conveniently disassembled for reuse.

Further, each layer of locating frames are parallel to each other, locating holes of each layer of locating frames are correspondingly consistent, and the height of each layer of locating frames is the same as the exposed height of the required embedded bars.

Through the technical scheme, the multilayer locating frames are arranged according to the lengths of the embedded bars as required, meanwhile, each layer of locating frames are parallel to each other, and the positions of the locating holes are corresponding and consistent, so that the overlong embedded bars can pass through the multilayer locating frames without being influenced, and the embedded bars are vertically embedded at the bottom of the pier body of the vase pier, so that the perpendicularity of the embedded bars is guaranteed through the multilayer locating frames.

The beneficial effects of the utility model are as follows:

1) The deviation of the pre-buried position of the steel bar can not occur, the pre-buried precision and the verticality of the steel bar are guaranteed, and meanwhile, the steel protection qualification rate after the subsequent concrete casting molding is guaranteed, and then the stability and the safety of the vase pier in the use process are guaranteed. The inner edge of locating rack and vase mound body size looks adaptation are equipped with a plurality of locating holes along the inner edge, and the size of locating hole and the diameter looks adaptation of embedded bar block the reinforcing bar through the locating hole, and the position of every locating hole all corresponds with the position of required embedded bar simultaneously for every reinforcing bar that needs pre-buried can pass through the locating hole location, has also guaranteed the straightness that hangs down of embedded bar through multilayer locating rack.

2) The embedded bars are convenient, the measuring and lofting time is reduced, and the embedded efficiency is improved. The locating rack is used for the location of embedded bar, simultaneously positioner once installs the pre-buried operation of reinforcing bar that is applicable to a plurality of vase mound pier bodies, has reduced the measurement lofting work of a large amount of embedded bars.

Drawings

FIG. 1 is a top view of an assembled vase pier body reinforcement pre-buried positioning device of the utility model;

fig. 2 is a front view of the prefabricated vase pier body reinforcement pre-buried positioning device of the utility model;

FIG. 3 is an enlarged view of a portion of FIG. 1;

FIG. 4 is a partial cross-sectional view B of FIG. 2;

in the figure, a 1-locating frame, a 101-locating hole, a 2-cross beam, a 3-upright post, a 4-embedded bar and a 5-bolt connecting hole are formed.

Detailed Description

The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by a person skilled in the art without any inventive effort, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.

Referring to fig. 1-4, the present utility model provides a technical solution:

as shown in fig. 1-4, the prefabricated vase pier body reinforcement pre-buried positioning device comprises a beam 2, an upright post 3 and three layers of positioning frames 1, wherein the positioning frames 1 are used for positioning reinforcement bars which are required to be pre-buried, each layer of positioning frames 1 is supported and fixed by the beam 2, and the upright post 3 is used for supporting and fixing the beam 2.

Further, the locating rack 1 is of a frame structure, the inner edge of the locating rack 1 is matched with the size of the pier body of the vase pier, a plurality of locating holes 101 are formed in the inner edge of the locating rack 1, the locating holes 101 are square holes with three edges, the three-edge size of the locating holes 101 is matched with the diameter of the embedded steel bars 4, and the positions of the locating holes 101 and the position of the embedded steel bars 4 which are required to be arranged on the pier body of the vase pier are the same.

Further, the cross beam 2 and the upright posts 3 are channel steel, the positioning frames 1 are horizontally arranged on the four cross beams 2, the cross beams 2 are positioned on four sides of the positioning frames 1, bolt connection holes 5 are formed in four corners of the positioning frames 1 and in the center of the four sides, bolt connection holes 5 with the same specification are formed in corresponding positions of the cross beams 2, and the cross beams 2 and the positioning frames 1 are connected through bolts.

Through above-mentioned technical scheme, the channel-section steel that uses on the worksite is adopted to crossbeam and stand, conveniently draws materials, practices thrift the cost. Every layer of locating rack all horizontally placed on the crossbeam, supports the locating rack through the crossbeam, adopts bolted connection simultaneously, guarantees that the locating rack is fixed on the crossbeam and prevents that the locating rack from removing, guarantees the accuracy of location. After the reinforcement is embedded, the positioning frame can be disassembled for reuse.

Further, the upright posts 3 are located at four corners of the locating frame 1 and in the middle of four sides of the locating frame 1, the upright posts 3 are perpendicular to the locating frame 1, and the upright posts 3 are fixed with the cross beam 2 through bolts.

Through above-mentioned technical scheme, the stand sets up in the four corners and every limit middle part of locating rack to with the crossbeam bolt fastening, the stand is used for propping up every layer of locating rack and crossbeam, and guarantees that embedded bar's in-process crossbeam and locating rack can not displacement deformation, plays fixed bolster effect.

Further, each layer of positioning frames 1 are parallel to each other, the positioning holes 101 of each layer of positioning frames 1 are correspondingly consistent, and the height of each layer of positioning frames 1 is the same as the exposed height of the required embedded bars 4. After the reinforcement is embedded, the reinforcement can be conveniently disassembled for reuse

The foregoing is merely a preferred embodiment of the present utility model and it is to be understood that the utility model is not limited to the form disclosed herein and is not to be considered as an exclusive example of other embodiments, but is capable of numerous other combinations, modifications and environments and is capable of changes within the scope of the inventive concept described herein, either as a result of the foregoing teachings or as a result of the knowledge or technology of the relevant art. And that modifications and variations which do not depart from the spirit and scope of the utility model are intended to be within the scope of the appended claims.

Claims

1. The utility model provides an prefabricated vase mound pier shaft reinforcing bar pre-buried positioner which characterized in that: the novel steel bar positioning device comprises a cross beam (2), upright posts (3) and three layers of positioning frames (1), wherein the positioning frames (1) are used for positioning needed embedded steel bars, each layer of positioning frames (1) are supported and fixed through the cross beam (2), and the upright posts (3) are used for supporting and fixing the cross beam (2).

2. The prefabricated vase pier body reinforcement pre-buried positioning device according to claim 1, wherein: the positioning frame (1) is of a frame structure, the inner edge of the positioning frame (1) is matched with the size of the pier body of the vase, a plurality of positioning holes (101) are formed in the inner edge of the positioning frame (1), the positioning holes (101) are square holes with three edges, the three-edge size of the positioning holes (101) is matched with the diameter of the embedded steel bars (4), and the positions of the positioning holes (101) and the positions of the embedded steel bars (4) which are required to be arranged on the pier body of the vase are the same.

3. The prefabricated vase pier body reinforcement pre-buried positioning device according to claim 1, wherein: the novel steel structure is characterized in that the cross beam (2) and the upright posts (3) are channel steel, the positioning frames (1) are horizontally placed on the four cross beams (2), the cross beams (2) are located on four sides of the positioning frames (1), bolt connection holes (5) are formed in four corners and four sides of the positioning frames (1) in the center, the same specification of the bolt connection holes (5) are formed in corresponding positions of the cross beams (2), and the cross beams (2) are connected with the positioning frames (1) through bolts.

4. The prefabricated vase pier body reinforcement pre-buried positioning device according to claim 1, wherein: the stand (3) is located four corners of the locating rack (1) and four sides middle part of the locating rack (1), stand (3) perpendicular to locating rack (1), stand (3) with crossbeam (2) pass through the bolt fastening.

5. The prefabricated vase pier body reinforcement pre-buried positioning device according to claim 1, wherein: each layer of locating frames (1) are parallel to each other, locating holes (101) of each layer of locating frames (1) are correspondingly consistent, and the height of each layer of locating frames (1) is the same as the exposed height of the required embedded steel bars (4).