CN213087457U

CN213087457U - Shear wall lacing wire instrument of buckling

Info

Publication number: CN213087457U
Application number: CN202021037298.0U
Authority: CN
Inventors: 郑纪明; 乌凤文; 王宣; 尚波; 张贺喜格图
Original assignee: China Huaye Group Co Ltd
Current assignee: China Huaye Group Co Ltd
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2021-04-30
Anticipated expiration: 2030-06-08

Abstract

The utility model provides a shear wall lacing wire bending tool, which comprises a handle and a bending head arranged at the front end of the handle, wherein the bending head comprises a connecting pipe and a bending pipe arranged on the outer wall of the connecting pipe, and the connecting pipe is parallel to the central axis of the bending pipe; and an internal thread is arranged in the connecting pipe, and an external thread matched with the internal thread is arranged at the front end of the handle. Adopt the utility model discloses can buckle to the flat end of the shear force wall lacing wire of having gone up the wall, it is accurate to buckle the position, has saved the secondary and has buckled.

Description

Shear wall lacing wire instrument of buckling

Technical Field

The utility model relates to a building construction tool technical field, more specifically relates to a shear force wall lacing wire instrument of buckling.

Background

The shear wall tie bars are arranged between double-layer steel bars at a point of about every half meter in order to ensure that the steel bars in the design configuration are fixed at the optimal position. The lacing wires of the shear wall generally adopt reinforcing steel bars with the diameter of 6mm or 8mm, and the traditional construction method is that the lacing wires are bent into 135 degrees at two sides of a reinforcing steel bar processing shed, or one side of the lacing wires is bent into 135 degrees, the other side of the lacing wires is bent into 90 degrees, the lacing wires are bent into 135 degrees after being put on the wall, and then the lacing wires are bound and fixed on the reinforcing steel bars. The two methods easily cause the installation procedure of the lacing wire to be complicated.

The on-site construction environmental condition is limited, the transverse and vertical steel bar positioning is possibly inaccurate, the steel bar can deviate when concrete is poured and vibrated, the distance between the double-layer bidirectional steel bars of the shear wall has deviation, the bent shear wall tie bar cannot be used due to too small length, or the shear wall tie bar cannot be assembled due to exposed steel bars and templates due to too long length, workers need to be arranged on site to perform on-site adjustment and secondary hooking on the too large or too small tie bar, and the labor is wasted and the impression and the construction progress are influenced.

SUMMERY OF THE UTILITY MODEL

In view of the above problem, the utility model aims at providing a shear force wall lacing wire instrument of buckling can buckle the straight end of the shear force wall lacing wire of having gone up the wall, and the position of buckling is accurate, has saved the secondary and has buckled.

The utility model provides a shear wall lacing wire bending tool, which comprises a handle and a bending head arranged at the front end of the handle, wherein the bending head comprises a connecting pipe and a bending pipe arranged on the outer wall of the connecting pipe, and the connecting pipe is parallel to the central axis of the bending pipe; and an internal thread is arranged in the connecting pipe, and an external thread matched with the internal thread is arranged at the front end of the handle.

The number of the bent pipes is at least two, the inner diameters of the bent pipes are different, and the bent pipes are uniformly arranged on the outer wall of the connecting pipe.

The inner diameter of the bent pipe is twice of the outer diameter of the shear wall tie bar.

The bent pipe is a straight thread sleeve or a steel pipe sleeve.

The length of the bent pipe is less than or equal to that of the connecting pipe.

The outer diameter of the handle is more than or equal to twice the diameter of the thickest shear wall tie bar.

The length of the handle is 30cm-50 cm.

The handle comprises two sections of steel pipes which are sleeved together, the external threads are arranged at the front end of the first section of steel pipe, and the rear end of the first section of steel pipe and the front end of the second section of steel pipe are provided with mutually matched buckle combinations.

The handle is sleeved with a rubber sleeve.

From the above description, the utility model provides a shear force wall lacing wire instrument of buckling has the handle and buckles the head, utilizes lever principle, can buckle on-the-spot according to the reinforcing bar distance of actual construction to the shear force wall lacing wire that is in the position that shear force wall horizontal reinforcement and vertical reinforcing bar need be fixed, and it is accurate to buckle the position, has saved the secondary crotch, saves artifically. The tool is simple to manufacture, convenient to carry, easy to operate, labor-saving, capable of accelerating construction progress and saving cost, meanwhile, capable of effectively guaranteeing construction quality, and capable of meeting design specification requirements.

Drawings

Other objects and results of the present invention will become more apparent and more readily appreciated as the same becomes better understood by reference to the following description and appended claims, taken in conjunction with the accompanying drawings.

In the drawings:

fig. 1 is a schematic structural view of a shear wall tie bar bending tool according to embodiment 1 of the present invention;

fig. 2 is an application schematic diagram of a shear wall tie bar bending tool according to the embodiment 1 of the present invention;

fig. 3 is a front view of a bending head according to embodiment 2 of the present invention;

the steel tube bending device comprises a handle 1, a bending head 2, a connecting tube 3, a bending tube 4, a shear wall tie bar 5, a first steel tube 6, a second steel tube 7, a buckle assembly 8, a horizontal steel bar 9 and a vertical steel bar 10.

The same reference numbers in all figures indicate similar or corresponding features or functions.

Detailed Description

Specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Example 1

Fig. 1 is a schematic structural view of a shear wall tie bar bending tool according to embodiment 1 of the present invention; fig. 2 is an application schematic diagram of a shear wall lacing wire bending tool according to the embodiment of the present invention 1.

As shown in fig. 1 and fig. 2, the shear wall tie bar bending tool provided in this embodiment may be used for bending a shear wall tie bar that is already mounted on a wall, and may also be used for bending other rod-shaped articles. In the embodiment, both ends of the shear wall tie bar do not need to be bent in advance in the work shed, and only one end of the shear wall tie bar is bent by 135 degrees, the other end of the shear wall tie bar is straight, and after the shear wall tie bar 5 is put on the wall, the straight end of the shear wall tie bar is bent by 135 degrees. Therefore, the distance between the lacing wire hooks of the shear wall is ensured to be consistent with the distance between the positions where the horizontal reinforcing steel bars 9 and the vertical reinforcing steel bars 10 need to be fixed, and the one-time bending is successful.

The shear wall lacing wire bending tool comprises a handle 1 and a bending head 2 arranged at the front end of the handle 1. The bending head 2 comprises a connecting pipe 3 and a bending pipe 4 welded on the outer wall of the connecting pipe 3, the connecting pipe 3 is parallel to the central shaft of the bending pipe 4, an internal thread is arranged in the connecting pipe 3, and an external thread matched with the internal thread is arranged at the front end of the handle 1. The handle 1 is connected with the connecting pipe 3 through screw threads. The straight end of the shear wall lacing wire 5 penetrates through the bent pipe 4, the handle is held, and the straight end is bent by 135 degrees by taking the intersection of the horizontal steel bar 9 and the vertical steel bar 10 as a fulcrum.

The number of the bent pipes 4 can be two, and the bent pipes are evenly arranged on the outer wall of the connecting pipe 3 by adopting double-sided welding. The two bent pipes 4 have different inner diameters, and the bent pipes 4 with the two inner diameters can be used for the shear wall lacing wires with the two diameters. Also can make a plurality of heads of buckling 2, every is buckled and all is welded the pipe 4 of buckling of two different internal diameters on the head 2, and every 4 internal diameters of buckling on the head 2 of buckling are all inequality again, and the internal diameter of pipe 4 of buckling can be designed for about the twice of 5 external diameters of shear force wall lacing wires, is convenient for pass the shear force wall lacing wire. The worker can replace the bending head 2 as needed. The bent pipe 4 can be a straight thread sleeve or a steel pipe sleeve, the inner surface of the steel pipe sleeve is roughened, the unsmooth inside of the bent pipe 4 is beneficial to increasing the friction force with the shear wall lacing wire 5, and the bent pipe has good mechanical stress performance and is convenient to bend. The length of the bent pipe 4 can be slightly less than or equal to that of the connecting pipe and can be 4cm-6 cm.

The outer diameter of the handle 1 is approximately equal to twice the diameter of the thickest shear wall tie bar, is about 2cm, and has a length of about 30cm-50cm, so that the handle is beneficial to manual operation of workers. The handle 1 can adopt a steel bar, the steel bar is easy to corrode and is easy to hurt the hand of a worker, and the handle 1 can be sleeved with a rubber sleeve.

The handle 1 may also be made of a steel pipe with adjustable length, so that the handle 1 can pass through the reinforcing steel bar frames conveniently. The concrete two sections of steel pipes that cup joint together that is provided with at the front end of first section steel pipe 6 with connecting pipe 3 complex external screw thread, is provided with the buckle combination 8 of mutually supporting at the rear end of first section steel pipe 6 and the front end of second section steel pipe 7, buckle combination 8 can be for the jump ring that sets up at the rear end of first section steel pipe 6, and the front end of second section steel pipe set up with jump ring matched with card hole. The two sections of steel pipes are detachably connected through the buckle combination 8, when the reinforcing steel bar frame blocks the handle 1 to move, the second section of steel pipe 7 can be detached, and when the handle is bent difficultly, the second section of steel pipe 7 can be installed so as to exert force conveniently.

The shear wall lacing wire bending tool can be made of materials such as waste steel bars, straight thread sleeves and steel pipes, and is simple in structure and low in cost.

Example 2

Fig. 3 is a front view of a bending head according to embodiment 2 of the present invention.

As shown in fig. 3, in the shear wall tie bar bending tool provided in this embodiment, based on embodiment 1, the number of the bending pipes 4 on one bending head 2 is four, and the bending pipes are uniformly arranged on the outer wall of the connecting pipe 3 by double-sided welding. The four bending pipes 4 have different inner diameters, and the four bending pipes 4 with the four inner diameters can be used for the shear wall lacing wires with the four diameters, so that the application range is wider, and the material is saved.

The inner diameter of each bent tube 4 can be designed to be equal to twice the outer diameter of each shear wall tie, so as to facilitate the penetration of the shear wall tie 5.

The length of each bending pipe is the same and is slightly less than or equal to that of the connecting pipe, and the length of each bending pipe can be 4cm-6 cm.

The shear wall lacing wire bending tool according to the present invention is described above by way of example with reference to the accompanying drawings. However, it should be understood by those skilled in the art that various modifications can be made to the shear wall tie bending tool provided by the present invention without departing from the scope of the present invention. Therefore, the scope of the present invention should be determined by the content of the appended claims.

Claims

1. A shear wall lacing wire bending tool comprises a handle and a bending head arranged at the front end of the handle, and is characterized in that,

the bending head comprises a connecting pipe and a bending pipe arranged on the outer wall of the connecting pipe, and the connecting pipe is parallel to the central axis of the bending pipe; and the number of the first and second electrodes,

the connecting pipe is internally provided with an internal thread, and the front end of the handle is provided with an external thread matched with the internal thread.

2. The shear wall tendon bending tool of claim 1, wherein the number of the bending tubes is at least two, the inner diameter of each bending tube is different, and the bending tubes are uniformly arranged on the outer wall of the connecting tube.

3. The shear wall tendon bending tool of claim 1, wherein the inner diameter of the bent tube is twice the outer diameter of the shear wall tendon.

4. The shear wall tendon bending tool of claim 1, wherein the bent tube is a straight threaded sleeve or a steel tube sleeve.

5. The shear wall tendon bending tool of claim 1, wherein the length of the bent tube is less than or equal to the length of the connecting tube.

6. The shear wall tendon bending tool of claim 1, wherein the outer diameter of the handle is greater than or equal to twice the diameter of the thickest shear wall tendon.

7. The shear wall tendon bending tool of claim 1, wherein the handle has a length of 30cm to 50 cm.

8. The shear wall lacing wire bending tool of claim 1, wherein the handle comprises two sections of steel pipes which are sleeved together, the external thread is arranged at the front end of a first section of steel pipe, and the rear end of the first section of steel pipe and the front end of a second section of steel pipe are provided with mutually matched buckle combinations.

9. The shear wall tendon bending tool of claim 1, wherein a rubber sleeve is sleeved over the handle.