CN210685180U

CN210685180U - Reinforcing bar fixing device for concrete placement

Info

Publication number: CN210685180U
Application number: CN201921079877.9U
Authority: CN
Inventors: 龚帅; 石峰; 王永波; 武潘彪; 刘倩
Original assignee: Fuyang Luxing Highway Engineering Testing Co ltd; Anhui Luxing Construction Project Management Co Ltd
Current assignee: Fuyang Luxing Highway Engineering Testing Co ltd; Anhui Luxing Construction Project Management Co Ltd
Priority date: 2019-07-11
Filing date: 2019-07-11
Publication date: 2020-06-05
Anticipated expiration: 2029-07-11

Abstract

The utility model discloses a reinforcing bar fixing device for concrete placement, including first fixed block, second fixed block, cavity gag lever post and gag lever post, one side fixed mounting of first fixed block has the cavity gag lever post, one side fixed mounting that the second fixed block is close to first fixed block has the gag lever post, the inner wall of cavity gag lever post is inserted to the surface of gag lever post. The utility model discloses a first stop device that removes about setting can connect the second stop device, can make this device can be suitable for different transverse distance between the reinforcing bar, and first hollow tube and first threaded rod that can reciprocate through the setting can make this device can be suitable for the vertical length between the different reinforcing bars, and such setting can be with reciprocal anchorage between the reinforcing bar, can not make and take place to rock between the in-process messenger reinforcing bar of concrete placement, and the utility model discloses it is rational in infrastructure, convenient to use.

Description

Reinforcing bar fixing device for concrete placement

Technical Field

The utility model relates to a construction technical field specifically is a reinforcing bar fixing device for concrete placement.

Background

The concrete pouring refers to a process of pouring concrete into a mold until the concrete is plasticized, in the civil engineering and building engineering, materials such as concrete are put into the mold to form a preset shape, the free height of the concrete is not more than 2m when the concrete is poured, and corresponding measures are taken when the free height of the concrete exceeds 3 m.

The reinforcing steel bars are usually pre-embedded in the concrete pouring process, then the template is installed, and then the concrete can be poured, but the concrete is extremely prone to shaking during pouring because the concrete has overlarge mass in the concrete pouring process, so that the positions of the reinforcing steel bars are deviated, the interaction between the concrete and the reinforcing steel bars can be influenced by the deviation, and the concrete and the reinforcing steel bars after the deviation can cause slurry leakage and even collapse of the concrete and the template, so that a large amount of manpower and material resources are wasted.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a reinforcing bar fixing device for concrete placement to solve the problem that provides in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a reinforcing steel bar fixing device for concrete pouring comprises a first fixing block, a second fixing block, a hollow limiting rod and a limiting rod, wherein the hollow limiting rod is fixedly installed on one side of the first fixing block, the limiting rod is fixedly installed on one side, close to the first fixing block, of the second fixing block, the outer surface of the limiting rod is inserted into the inner wall of the hollow limiting rod, a fourth hollow tube is fixedly connected to one side of the first fixing block and one side of the second fixing block, a third ball nut is fixedly installed on one side, far away from the second fixing block, of the fourth hollow tube, a third threaded rod meshed with the third ball nut is arranged inside the third ball nut, a cushion block is fixedly installed at one end, far away from the inner wall of the third ball nut, of the third threaded rod, a second limiting device is fixedly connected to the top and the bottom of the first fixing block, and a first limiting device is fixedly connected to the top and, the second limiting device comprises a first hollow tube fixedly mounted on the surface of a first fixed block, a first ball nut is fixedly mounted at the top of the first hollow tube, a first threaded rod meshed with the first ball nut is arranged on the inner wall of the first ball nut, a fixed limiting ring is fixedly mounted at the top of the first threaded rod, a second threaded rod is fixedly mounted on one side of the first limiting device, a third hollow tube is fixedly connected to one side of the second limiting device, which is close to the first limiting device, a second ball nut is fixedly mounted at one end of the third hollow tube, which is close to the second threaded rod, and one end, which is far away from the surface of the first limiting device, of the second threaded rod is arranged inside the second ball nut.

Furthermore, the fixed limiting ring is made of polyethylene material.

Furthermore, the first limiting device and the second limiting device are identical in structure.

Furthermore, a first hollow groove is formed in the surface of the first hollow pipe in a penetrating mode, and the outer surface of the first threaded rod can move along the inner wall of the first hollow groove.

Furthermore, a second hollow groove is formed in the surface of the third hollow pipe in a penetrating mode, and the outer surface of the second threaded rod can move along the inner wall of the second hollow groove.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses a first stop device that removes about setting can connect the second stop device, can make this device can be suitable for different transverse distance between the reinforcing bar, and first hollow tube and first threaded rod that can reciprocate through the setting can make this device can be suitable for the vertical length between the different reinforcing bars, and such setting can be with reciprocal anchorage between the reinforcing bar, can not make and take place to rock between the in-process messenger reinforcing bar of concrete placement, and the utility model discloses it is rational in infrastructure, convenient to use.

Drawings

Fig. 1 is a schematic structural view of the front view of the present invention;

FIG. 2 is a schematic view of the connection structure between the limiting rod and the hollow limiting rod of the present invention;

fig. 3 is a schematic structural view of a first hollow tube according to the present invention;

fig. 4 is a schematic side view of the third hollow tube of the present invention;

fig. 5 is a schematic side view of the second position-limiting device of the present invention.

In the figure: 1 first fixed block, 2 second fixed blocks, 3 hollow limiting rods, 4 limiting rods, 5 first hollow pipes, 6 first ball nuts, 7 first threaded rods, 8 fixed limiting rings, 9 first limiting devices, 10 third hollow pipes, 11 second ball nuts, 12 second threaded rods, 13 second limiting devices, 14 first hollow grooves, 15 second hollow grooves, 16 fourth hollow pipes, 17 third ball nuts, 18 third threaded rods and 19 cushion blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a reinforcing steel bar fixing device for concrete pouring comprises a first fixing block 1, a second fixing block 2, a hollow limiting rod 3 and a limiting rod 4, wherein the hollow limiting rod 3 is fixedly installed on one side of the first fixing block 1, the limiting rod 4 is fixedly installed on one side, close to the first fixing block 1, of the second fixing block 2, the outer surface of the limiting rod 4 is inserted into the inner wall of the hollow limiting rod 3, a fourth hollow pipe 16 is fixedly connected to one sides of the first fixing block 1 and the second fixing block 2, a third ball nut 17 is fixedly installed on one side, far away from the second fixing block 2, of the fourth hollow pipe 16, a third threaded rod 18 meshed with the third ball nut 17 is arranged inside the third ball nut 17, a cushion block 19 is fixedly installed at one end, far away from the inner wall of the third ball nut 17, and a second limiting device 13 is fixedly connected to the top and the bottom of the first fixing block 1, the top and the bottom of the second fixed block 2 are both fixedly connected with a first limiting device 9, the second limiting device 13 comprises a first hollow tube 5 fixedly arranged on the surface of the first fixed block 1, a first ball nut 6 is fixedly arranged at the top of the first hollow pipe 5, a first threaded rod 7 engaged with the first ball nut 6 is arranged on the inner wall of the first ball nut 6, a fixed limit ring 8 is fixedly arranged at the top of the first threaded rod 7, a second threaded rod 12 is fixedly arranged at one side of the first limit device 9, a third hollow tube 10 is fixedly connected to one side of the second limiting device 13 close to the first limiting device 9, a second ball nut 11 is fixedly arranged at one end of the third hollow pipe 10 close to the second threaded rod 12, the end of the second threaded rod 12 far from the surface of the first limiting device 9 is arranged inside the second ball nut 11.

During the use, at first, rotate second ball nut 11, make second threaded rod 12 along the motion of second ball nut 11 and make it remove in the inside of third hollow tube 10, when the distance of two fixed spacing rings 8 is the same with the distance of two reinforcing bars, with the joint on the surface of reinforcing bar of fixed spacing ring 8, rotate first ball nut 6 afterwards, make first threaded rod 7 along the motion of first ball nut 6, when the distance joint of two fixed spacing rings 8 is to two reinforcing bars of opposite side, stop the rotation, like this alright carry out effectual fixed with two sets of two liang of adjacent reinforcing bars, after fixing between the reinforcing bar, rotatory third ball nut 17 makes third threaded rod 18 along the motion of third ball nut 17 and makes it remove in the inside of fourth hollow tube 16, until the fixed of reinforcing bar can be accomplished to the template surface of cushion 19 joint in both sides.

Furthermore, the fixed limiting ring 8 is made of polyethylene material, and the fixed limiting ring 8 made of polyethylene material has certain elasticity and hardness, so that the reinforcing steel bar can be well fixed.

Further, the first limiting device 9 and the second limiting device 13 have the same structure.

Furthermore, a first hollow groove 14 is formed in the surface of the first hollow pipe 5 in a penetrating manner, the outer surface of the first threaded rod 7 can move along the inner wall of the first hollow groove 14, the outer surfaces of the first threaded rods 7 which are attached to each other and move can move along the first hollow groove 14, and the first threaded rod 7 cannot shake when moving.

Furthermore, a second hollow groove 15 is formed in the surface of the third hollow pipe 10 in a penetrating manner, the outer surface of the second threaded rod 12 can move along the inner wall of the second hollow groove 15, the outer surfaces of the second threaded rods 12 which are attached to each other and move can move along the second hollow groove 15, and the second threaded rod 12 cannot shake.

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

Claims

1. The utility model provides a reinforcing bar fixing device for concrete placement, includes first fixed block (1), second fixed block (2), cavity gag lever post (3) and gag lever post (4), one side fixed mounting of first fixed block (1) has cavity gag lever post (3), one side fixed mounting that second fixed block (2) are close to first fixed block (1) has gag lever post (4), the inner wall of cavity gag lever post (3), its characterized in that are inserted to the surface of gag lever post (4): a fourth hollow tube (16) is fixedly connected to one side of the first fixing block (1) and one side of the second fixing block (2), a third ball nut (17) is fixedly mounted to one side, far away from the second fixing block (2), of the fourth hollow tube (16), a third threaded rod (18) meshed with the third ball nut is arranged inside the third ball nut (17), a cushion block (19) is fixedly mounted to one end, far away from the inner wall of the third ball nut (17), of the third threaded rod (18), a second limiting device (13) is fixedly connected to the top and the bottom of the first fixing block (1), a first limiting device (9) is fixedly connected to the top and the bottom of the second fixing block (2), the second limiting device (13) comprises a first hollow tube (5) fixedly mounted on the surface of the first fixing block (1), a first ball nut (6) is fixedly mounted to the top of the first hollow tube (5), the inner wall of first ball nut (6) is provided with rather than engaged with first threaded rod (7), the top fixed mounting of first threaded rod (7) has fixed spacing ring (8), one side fixed mounting of first stop device (9) has second threaded rod (12), one side fixedly connected with third hollow tube (10) that second stop device (13) are close to first stop device (9), one end fixed mounting that third hollow tube (10) are close to second threaded rod (12) has second ball nut (11), the one end of keeping away from first stop device (9) surface of second threaded rod (12) sets up in the inside of second ball nut (11).

2. A concrete pouring reinforcing bar fixing device according to claim 1, wherein: the fixed limiting ring (8) is made of polyethylene material.

3. A concrete pouring reinforcing bar fixing device according to claim 1, wherein: the first limiting device (9) and the second limiting device (13) are identical in structure.

4. A concrete pouring reinforcing bar fixing device according to claim 1, wherein: a first hollow groove (14) is formed in the surface of the first hollow pipe (5) in a penetrating mode, and the outer surface of the first threaded rod (7) can move along the inner wall of the first hollow groove (14).

5. A concrete pouring reinforcing bar fixing device according to claim 1, wherein: and a second hollow groove (15) is formed in the surface of the third hollow pipe (10) in a penetrating mode, and the outer surface of the second threaded rod (12) can move along the inner wall of the second hollow groove (15).