CN218894424U

CN218894424U - Reinforcing steel bar positioning device for reinforced concrete

Info

Publication number: CN218894424U
Application number: CN202221588685.2U
Authority: CN
Inventors: 赵安林; 郭鹏; 严始军; 张永军; 董勇; 孙泰胜; 努尔古丽·阿不都热合曼; 尤琳燕; 周学生; 刘大伟
Original assignee: Kashgar Construction Engineering Group Co ltd
Current assignee: Kashgar Construction Engineering Group Co ltd
Priority date: 2022-06-23
Filing date: 2022-06-23
Publication date: 2023-04-21
Anticipated expiration: 2032-06-23

Abstract

The utility model discloses a steel bar positioning device for reinforced concrete, which comprises two plate steel bar frames which are vertically and parallelly distributed and a plurality of positioning support pieces which are erected between the two plate steel bar frames, wherein each positioning support piece comprises a pad seat, a support column, a limiting frame and a sealing plate, the pad seat is arranged below the plate steel bar frame below, and the support column is connected to the top of the pad seat through a first threaded column arranged at the bottom of the support column in a threaded manner. This a reinforcing bar positioner for reinforced concrete, through replace traditional cushion and split heads with cushion and spacing, and cushion and spacing can assemble into overall structure to this is as the location support piece between two board reinforcing bar framves, after accomplishing the laying of cushion, need not to carry out the locating place of spacing again, the operation of laying of spacing of being convenient for, simultaneously, during cushion and spacing assembly are location support piece, the installation is firm, and the location is accurate.

Description

Reinforcing steel bar positioning device for reinforced concrete

Technical Field

The utility model relates to the technical field of building construction, in particular to a steel bar positioning device for reinforced concrete.

Background

The positioning of the plate steel bars is to arrange protective layer cushion blocks and split heads at the crossing positions of the steel bars according to the square of 1m after the binding of the plate steel bars is finished.

The existing cushion blocks and split heads are two independent components and are separately arranged, wherein the cushion blocks are used for supporting and positioning of a bottom plate steel bar frame, the split heads are used for positioning of a top plate steel bar frame, in the practical installation process, the split heads need to be placed with reference to the cushion blocks when placed, the operation is complex, the split heads are movably placed, pouring of the split heads is easy to cause when concrete is poured, the positioning effect is affected, the concrete pouring quality is affected, and therefore, a steel bar positioning device for reinforced concrete is designed to solve the problems.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a steel bar positioning device for reinforced concrete, which solves the problems that the split heads need to be placed by referring to cushion blocks when placed, the operation is complex, the split heads are movably placed, and the split heads are easy to topple when concrete is poured.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: a steel bar positioning device for reinforced concrete comprises two plate steel bar frames which are distributed in parallel up and down and a plurality of positioning supporting pieces which are erected between the two plate steel bar frames,

the locating support piece comprises a pad seat, a support column, a limiting frame and a sealing plate, wherein the pad seat is arranged below the plate reinforcement frame below the pad seat, the support column is connected to the top of the pad seat through a first threaded column thread arranged at the bottom of the support column, the limiting frame is embedded between the support column and the pad seat and sleeved outside the support column, the sealing plate is connected to the top of the limiting frame through a second threaded column thread arranged at the bottom of the sealing plate, a first U-shaped groove and a second U-shaped groove are respectively formed in the circumferential side walls of the pad seat and the limiting frame, and the first U-shaped groove and the second U-shaped groove are distributed in the vertical direction and are matched with the plate reinforcement.

Preferably, the two plate steel bar frames are of a net frame structure formed by binding a plurality of plate steel bars distributed transversely and equidistantly and a plurality of plate steel bars distributed longitudinally and equidistantly through iron wires, and the unit grids of the two plate steel bar frames correspond to each other one by one.

Preferably, the positioning support pieces are arranged in a quincuncial shape at the intersection of the plate ribs at a 1m square.

Preferably, a clamping groove matched with the outer wall of the pad seat is formed in the bottom of the limiting frame, and a through hole for the first threaded column to movably penetrate is formed in the clamping groove.

Preferably, the bar positioning device for reinforced concrete further comprises expansion screws installed at the top center of the support column, the expansion screws being distributed in the vertical direction.

Preferably, a groove for accommodating the expansion screw cap is formed in the top of the support column, and a prefabricated guide hole for installing the expansion screw is formed in the groove.

Advantageous effects

The utility model provides a steel bar positioning device for reinforced concrete. Compared with the prior art, the method has the following beneficial effects:

this a reinforcing bar positioner for reinforced concrete, through replace traditional cushion and split heads with backing block and spacing, and backing block and spacing can assemble into overall structure, regard as the location support piece between two board reinforcing bar framves with this, after accomplishing the laying of backing block, need not to carry out the locating place of spacing again, spacing and backing block one-to-one, the operation of laying of spacing of being convenient for, simultaneously, when cushion and spacing assemble into location support piece, the lock clamps between two board reinforcing bar framves, the installation is firm, the location is accurate, the condition that location support piece emptyd and remove can not take place.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the positioning support of the present utility model;

FIG. 3 is a schematic view of the structure of the limiting frame of the present utility model;

FIG. 4 is a schematic view of a support column according to the present utility model;

in the figure: 1. a plate reinforcing bar frame; 2. positioning the support; 3. a pad seat; 4. a support column; 5. a limiting frame; 6. a sealing plate; 7. a first U-shaped groove; 8. a second U-shaped groove; 9. a first threaded post; 10. a second threaded post; 11. a clamping groove; 12. a through hole; 13. an expansion screw; 14. a groove; 15. prefabricating guide holes.

Detailed Description

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

Referring to fig. 1-4, the present utility model provides a technical solution: a steel bar positioning device for reinforced concrete, including being about two board steel bar framves 1 of parallel distribution and erect a plurality of location support piece 2 between two board steel bar framves 1, location support piece 2 includes the pad seat 3, the support column 4, spacing 5 and shrouding 6, the below of board steel bar framves 1 that is located the below is located to the pad seat 3, the support column 4 is through the first screw thread post 9 threaded connection who locates its bottom in the top of pad seat 3, spacing 5 inlays between support column 4 and pad seat 3 and the outside of locating support column 4 in the cover, shrouding 6 is through the second screw thread post 10 threaded connection who locates its bottom in the top of spacing 5, first U type groove 7 and second U type groove 8 have been seted up on the circumference lateral wall of pad seat 3 and spacing 5 respectively, first U type groove 7 and second U type groove 8 all distribute along vertical direction and all with board muscle looks adaptation.

Based on the arrangement of the structure, the steel bar positioning device for reinforced concrete consists of a plurality of positioning support pieces 2 erected between two plate steel bar frames 1, wherein the positioning support pieces 2 are used as single elements of the positioning device and consist of a cushion seat 3, a support column 4, a limiting frame 5 and a sealing plate 6, the cushion seat 3 is used for supporting and positioning the lower plate steel bar frame 1, four first U-shaped grooves 7 formed on the cushion seat are used for clamping the steel bar crossing of the lower plate steel bar frame 1, a first threaded column 9 is connected with the top of the cushion seat 3 in a threaded manner, the four first U-shaped grooves 8 are matched for limiting the steel bar crossing of the lower plate steel bar 1, the support column 4 is integrally cast with the first threaded column 9, the support column 4 is used for providing supporting and positioning for the plate steel bar frame 1 positioned at the upper layer, four second U-shaped grooves 8 formed on the cushion seat is matched for clamping the steel bar crossing of the upper plate steel bar frame 1, the sealing plate 6 and the second threaded column 10 are formed by integral casting, the second threaded column 10 is connected with the top of the limit frame 5 and matched with four second U-shaped grooves 8 to limit the intersection of the reinforcing bars of the upper plate reinforcing bar frame 1, the reinforcing bar positioning device for reinforced concrete is characterized in that the cushion seat 3 and the limit frame 5 are used for replacing the traditional cushion blocks and split heads, the cushion seat 3 and the limit frame 5 can be assembled into an integral structure, the integral structure is used as a positioning support piece 2 between the two plate reinforcing bar frames 1, after the cushion seat 3 is paved, the locating placement of the limit frame 5 is not needed, the limit frame 5 corresponds to the cushion seat 3 one by one, the paving operation of the limit frame 5 is facilitated, meanwhile, when the cushion seat 3 and the limit frame 5 are assembled into the positioning support piece 2, the cushion seat 3 and the limit frame 5 are buckled and clamped between the two plate reinforcing bar frames 1, the installation is firm, and the positioning is accurate, no tilting and movement of the positioning support 2 occurs.

Further, the two plate reinforcement frames 1 are net frame structures formed by binding a plurality of plate reinforcements distributed transversely and equidistantly and a plurality of plate reinforcements distributed longitudinally and equidistantly through iron wires, and the unit grids of the two plate reinforcement frames 1 are in one-to-one correspondence. Specifically, in the installation process, the laying operation of the cushion seat 3 is firstly performed, then the plate reinforcement frame 1 is erected on the cushion seats 3, then the limiting frames 5 and the supporting columns 4 are respectively assembled on the cushion seats 3, then the plate reinforcement frame 1 is erected on the tops of the supporting columns 4, finally the sealing plates 6 are respectively assembled on the tops of the limiting frames 5, so that the laying operation of the upper plate reinforcement frame 1 and the lower plate reinforcement frame 1 is completed, and the plate reinforcement frames 1 positioned above and the plate reinforcement frames 1 positioned below are in one-to-one correspondence with the reinforcing steel bar crossing positions under the limiting action of the positioning supporting pieces 2.

Further, a plurality of positioning support members 2 are placed in a quincuncial shape at the intersection of the plate tendons at a 1m square. Wherein, a plurality of locating support pieces 2 are rectangular array installation, every two adjacent locating support pieces 2 are separated by 1m, and a locating support piece 2 is placed at the center of four locating support pieces 2 that are rectangular corner distribution in every square meter.

Further, a clamping groove 11 matched with the outer wall of the pad seat 3 is formed in the bottom of the limiting frame 5, and a through hole 12 for the first threaded column 9 to movably penetrate is formed in the clamping groove 11. Wherein, the spacing 5 is locked by first screw 9 and blocked at the top of the pad 3, and the setting of draw-in groove 11 is convenient for the location installation of spacing 5.

Further, the reinforcing bar positioning device for reinforced concrete further comprises expansion screws 13 installed at the center of the top of the support column 4, and the expansion screws 13 are distributed in the vertical direction. Wherein, support column 4 is located the inside of spacing 5, and the operation is inconvenient when carrying out the locking operation of first screw thread post 9, and as the preferred, through driving into expansion screw 13 in the top of support column 4, when the assembly, can be with the help of electric screwdriver, convenient realization support column 4 is in the installation operation at the backing plate 3 top.

Further, a groove 14 for accommodating the nut of the expansion screw 13 is formed in the top of the support column 4, and a prefabricated guide hole 15 for installing the expansion screw 13 is formed in the groove 14. The support columns 4 are used for limiting the space between the upper plate reinforcement frame 1 and the lower plate reinforcement frame 1, and the grooves 14 are arranged to provide accommodating spaces for nuts of the expansion screws 13 without affecting the space positioning operation of the support columns 4 between the upper plate reinforcement frame 1 and the lower plate reinforcement frame 1.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A steel bar positioning device for reinforced concrete comprises two plate steel bar frames (1) which are distributed in parallel up and down and a plurality of positioning supporting pieces (2) which are erected between the two plate steel bar frames (1);

the method is characterized in that: the locating support piece (2) comprises a cushion seat (3), a support column (4), a limit frame (5) and a sealing plate (6), wherein the cushion seat (3) is arranged below a plate reinforcement frame (1) located below, the support column (4) is connected to the top of the cushion seat (3) through a first threaded column (9) arranged at the bottom of the support column, the limit frame (5) is embedded between the support column (4) and the cushion seat (3) and sleeved outside the support column (4), the sealing plate (6) is connected to the top of the limit frame (5) through a second threaded column (10) arranged at the bottom of the sealing plate, a first U-shaped groove (7) and a second U-shaped groove (8) are respectively formed in the circumferential side walls of the cushion seat (3) and the limit frame (5), and the first U-shaped groove (7) and the second U-shaped groove (8) are distributed along the vertical direction and are matched with the plate reinforcement.

2. A rebar positioning device for reinforced concrete according to claim 1, wherein: the two plate steel bar frames (1) are of a net frame structure formed by binding a plurality of plate steel bars distributed transversely and equidistantly and a plurality of plate steel bars distributed longitudinally and equidistantly through iron wires, and the unit cells of the two plate steel bar frames (1) are in one-to-one correspondence.

3. A rebar positioning device for reinforced concrete according to claim 1, wherein: the positioning support pieces (2) are placed in a quincuncial shape at the intersection of the plate ribs at a 1m square.

4. A rebar positioning device for reinforced concrete according to claim 1, wherein: the bottom of the limiting frame (5) is provided with a clamping groove (11) matched with the outer wall of the pad seat (3), and a through hole (12) for the first threaded column (9) to movably penetrate is formed in the clamping groove (11).

5. A rebar positioning device for reinforced concrete according to claim 1, wherein: the expansion screw (13) is arranged at the center of the top of the support column (4), and the expansion screws (13) are distributed in the vertical direction.

6. A rebar positioning device for reinforced concrete according to claim 1, wherein: the top of support column (4) is offered and is supplied recess (14) of expansion screw (13) nut holding, prefabricated guide hole (15) that supply expansion screw (13) to install have been offered in recess (14).