CN-224200149-U - Concrete column chamfer reinforcing bar prevents shifting fixing device

Abstract

The utility model relates to the technical field of building construction and discloses an anti-displacement fixing device for concrete upright post chamfer angle steel bars. According to the utility model, the protruding blocks at the two ends of the supporting rod are placed in the first fixing block and the second fixing block, then the protruding blocks are fixed through the bolts, the supporting rod is installed, then the chamfer angle steel bars are placed in the positioning hoops in the supporting rod, the positioning hoops are limited, the positioning hoops are bound and fixed, the accurate installation position of the chamfer angle steel bars of the column is ensured, the problems that the steel bars are not uniform in spacing, the steel bar protection layer is bigger or smaller due to the fact that impulse force and vibrating channels displace the steel bars during concrete pouring are avoided, the section size of the steel bars of the column and the construction quality of embedded steel bars are ensured, secondary reworking is avoided, and the method has good popularization and application prospects.

Inventors

• HAN KAI
• HOU RUIJIN
• ZHOU DABING
• CHANG SHUO
• WEI ZHENG
• XU WENTAO
• LI SHUSHI
• MA RUIBIN

Assignees

• 中铁三局集团有限公司
• 中铁三局集团建筑安装工程有限公司

Dates

Publication Date

20260505

Application Date

20250529

Claims (7)

1. 1. The utility model provides a concrete column chamfer reinforcing bar anti-displacement fixing device, its characterized in that, including bracing piece (1), the equal fixedly connected with bulge (2) in both ends of bracing piece (1), the one end of bracing piece (1) is provided with first dead lever (3), the equal fixedly connected with first dead lever (4) in both ends of first dead lever (3), the one end that first dead lever (3) was kept away from to bracing piece (1) is provided with second dead lever (5), the equal fixedly connected with second dead lever (6) in both ends of second dead lever (5), the equal fixedly connected with location hoop (7) of inner wall of bracing piece (1), first dead lever (3) and second dead lever (5).
2. 2. The concrete column chamfering steel bar displacement prevention fixing device according to claim 1, wherein the shape of the supporting rods (1) is arc-shaped, the number of the supporting rods (1) is four, and the size of the protruding block (2) is matched with the sizes of the first fixing block (4) and the second fixing block (6).
3. 3. The concrete column chamfering steel bar displacement prevention fixing device according to claim 1, wherein the number of the first fixing rods (3) and the number of the second fixing rods (5) are two.
4. 4. The anti-displacement fixing device for the concrete column chamfering steel bar is characterized in that the protruding block (2) is connected with the first fixing block (4) through bolts.
5. 5. The concrete column chamfering steel bar displacement prevention fixing device according to claim 4, wherein the protruding block (2) and the second fixing block (6) are connected through bolts.
6. 6. The anti-displacement fixing device for the concrete upright chamfer steel bar is characterized in that the support bar (1), the first fixing bar (3) and the second fixing bar (5) are spliced to form a round rectangle.
7. 7. The concrete column chamfering steel bar anti-displacement fixing device according to claim 1, wherein a plurality of positioning hoops (7) are arranged.

Description

Concrete column chamfer reinforcing bar prevents shifting fixing device Technical Field The utility model relates to the technical field of building construction, in particular to an anti-displacement fixing device for concrete upright post chamfer angle steel bars. Background The large-scale high-speed railway station house engineering concrete column has large section, large diameter and high strength of the reinforcing steel bars, high requirement on the installation accuracy of the reinforcing steel bars, large difficulty in construction quality control and strict installation acceptance standard. To the chamfer post, in order to ensure that the reinforcing bar mounted position at the chamfer of the post is accurate, guarantee that the thickness of the protective layer of the post reinforcing bar meets the design requirement, eliminate the common quality problem, shorten the construction time, we propose a concrete upright chamfer reinforcing bar anti-shifting fixing device. Disclosure of utility model In order to solve the technical problems, the utility model provides an anti-displacement fixing device for a concrete column chamfering steel bar. The technical scheme is that the concrete upright chamfering reinforcing steel bar displacement prevention fixing device comprises a supporting rod, wherein protruding blocks are fixedly connected to two ends of the supporting rod, a first fixing rod is arranged at one end of the supporting rod, a first fixing block is fixedly connected to two ends of the first fixing rod, a second fixing rod is arranged at one end, far away from the first fixing rod, of the supporting rod, a second fixing block is fixedly connected to two ends of the second fixing rod, and positioning hoops are fixedly connected to inner walls of the supporting rod, the first fixing rod and the second fixing rod. Through the technical scheme, the protruding blocks at two ends of the supporting rod are placed in the first fixing blocks and the second fixing blocks, then the protruding blocks are fixed through bolts, the supporting rod is installed, then the chamfer steel bars are placed in the locating hoops in the supporting rod, the locating hoops are limited, binding and fixing are carried out on the locating hoops, the accuracy of the installation positions of the chamfer steel bars of the columns is guaranteed, the steel bars are displaced due to impulsive force and vibration time channels during concrete pouring are avoided, the problems that the distance between the steel bars is uneven, the protection layer of the steel bars is bigger or smaller are caused, the section size of the steel bars of the columns and the construction quality of embedded steel bars are guaranteed, secondary reworking is avoided, and the device has good popularization and application prospects. As a further improvement of the scheme, the shape of the supporting rods is arc-shaped, the number of the supporting rods is four, and the size of the protruding block is matched with the sizes of the first fixing block and the second fixing block. Through above-mentioned technical scheme, the bracing piece is located the adjacent one end of first dead lever and second dead lever, is convenient for follow-up to its concatenation. As a further improvement of the above solution, the number of the first fixing bars and the second fixing bars is two. As a further improvement of the above solution, the protruding block is connected with the first fixing block by a bolt. Through above-mentioned technical scheme, through bolted connection between protruding piece and the first fixed block, splice when convenient to use, improved the efficiency of construction. As a further improvement of the above scheme, the protruding block and the second fixed block are connected through bolts. Through above-mentioned technical scheme, through bolted connection between protruding piece and the second fixed block, splice when convenient to use, improved the efficiency of construction. As a further improvement of the scheme, the support rod, the first fixing rod and the second fixing rod are spliced to form a round rectangle. Through above-mentioned technical scheme, the arc angle of bracing piece can process according to chamfer post type, and the length of first dead lever and second dead lever can process according to post length, and location hoop's interval and quantity are processed according to the construction demand respectively and are adjusted, and wholly adopt modular design, be convenient for follow-up concatenation, and improved the convenience of transportation. As a further improvement of the scheme, the number of the positioning hoops is provided with a plurality of positioning hoops. Compared with the prior art, the utility model has the beneficial effects that: According to the utility model, the supporting rods, the protruding blocks, the first fixing rods, the first fixing blocks, the second fixing rods and the second fixi