CN213645689U

CN213645689U - Civil air defense engineering drawknot reinforcing bar instrument of buckling

Info

Publication number: CN213645689U
Application number: CN202022766315.0U
Authority: CN
Inventors: 杨晓伟; 杜壮
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-07-09
Anticipated expiration: 2030-11-25

Abstract

The utility model relates to the technical field of civil air defense engineering construction, in particular to a civil air defense engineering drawknot reinforcing bar bending tool, which comprises a reinforcing bar fixing head, a torque adjusting component, a force application handle, an extension handle and a butterfly screw, wherein the coaxial line at the top end of the force application handle is fixedly connected with a first stud, the coaxial line at the bottom end of the force application handle is vertically provided with a first screw hole, the coaxial line at the bottom end of the extension handle is vertically provided with a second screw hole, the first stud is screwed in the second screw hole, the coaxial line at the top end of the torque adjusting component is fixedly connected with a third stud, the third stud is screwed in the first screw hole, the material of the scheme can be the universal material of other bending tools, the structure is simple, the process is simple, the quality is guaranteed, the processing difficulty is small, the scheme of sectional assembly is adopted, the universality and, and can save the storage space, conveniently carry.

Description

Civil air defense engineering drawknot reinforcing bar instrument of buckling

Technical Field

The utility model relates to a civil air defense engineering construction technical field especially relates to civil air defense engineering drawknot reinforcing bar instrument of buckling.

Background

According to the requirements of relevant technical specifications, 135-degree bending processing needs to be carried out on two ends of the civil air defense engineering tie bars so as to achieve the preset function, and in the installation process of the reinforcing bars, construction personnel needs to carry out on-site bending on the reinforcing bars, but at present, special spanner tools are not needed, and the construction personnel generally adopt materials such as reinforcing bars, nuts and the like to carry out self-processing and manufacturing on the site.

The bending tool for self-manufacturing of the construction personnel does not fully consider the specification difference of the steel bars to be bent, the torque handle can not be adjusted, the bending effect can not be guaranteed easily due to fatigue of the construction personnel, and the self-manufacturing tool has the defects of insufficient machining precision, single applicable condition, limited material rigidity and stability and low repeated utilization rate, so that the quality and the efficiency of installation and construction of the tie steel bars are seriously influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that the processing precision of the steel bar drawknot tool is not enough in the prior art, and the civil air defense engineering drawknot steel bar bending tool who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a designed civil air defense engineering drawknot steel bar bending tool comprises a steel bar fixing head, a torque adjusting component, a force applying handle, an elongated handle and a butterfly screw, wherein a first stud is fixedly connected to the top end of the force applying handle in a coaxial line manner, a first screw hole is vertically formed in the bottom end of the force applying handle in a coaxial line manner, a second screw hole is vertically formed in the bottom end of the elongated handle in a coaxial line manner, the first stud is screwed in the second screw hole, a third stud is fixedly connected to the top end of the torque adjusting component in a coaxial line manner, the third stud is screwed in the first screw hole, a square blind hole is formed in the bottom of the torque adjusting component, a first positioning hole is formed in the side wall of the blind hole, a through hole is vertically formed in one side of the steel bar fixing head, a sliding block is fixedly connected to the other side of the steel, the butterfly screw is screwed in the first positioning hole and the second positioning hole.

Preferably, the outer wall of the lengthened handle is provided with an anti-skid pad.

Preferably, the reinforcing steel bar fixing head is made of high-strength carbon steel or stainless steel.

The utility model provides a civil air defense engineering drawknot reinforcing bar instrument of buckling, beneficial effect lies in: this scheme material can adopt the general material of other class of buckling instruments, simple structure, and the process is simple, and the quality is secure, and the processing degree of difficulty is little, adopts the scheme of segmentation assembly equipment, promotes finished product commonality and practicality scope, greatly increases reuse rate to can save parking space, conveniently carry. Through the standard shaping tool, the problems of low primary qualification rate of reinforcing steel bar installation, low construction efficiency, large operation difference of different personnel and the like caused by the reason of a processing tool are solved, and the effect of improving the construction quality of the civil air defense engineering tie bar is very obvious.

Drawings

Fig. 1 is the utility model provides a civil air defense engineering drawknot reinforcing bar instrument of buckling's schematic structure.

Fig. 2 is the utility model provides a civil air defense engineering drawknot reinforcing bar instrument of buckling's application of force handle's structural schematic diagram one.

Fig. 3 is the utility model provides a civil air defense engineering drawknot reinforcing bar instrument of buckling's extension handle's schematic structure.

Fig. 4 is the utility model provides a civil air defense engineering drawknot reinforcing bar instrument of buckling's application of force handle's structural schematic two.

Fig. 5 is the utility model provides a civil air defense engineering drawknot reinforcing bar instrument of buckling's moment adjustment component's schematic structure.

Fig. 6 is the utility model provides a civil air defense engineering drawknot reinforcing bar instrument of buckling's reinforcing bar fixed head's a schematic structure diagram.

Fig. 7 is the utility model provides a civil air defense engineering drawknot reinforcing bar instrument of buckling's rebar fixation head's structural schematic two.

In the figure: the bolt comprises a steel bar fixing head 1, a through hole 101, a sliding block 102, a second positioning hole 103, a moment adjusting component 2, a third stud 201, a blind hole 202, a first positioning hole 203, a force applying handle 3, a first stud 301, a first screw hole 302, a lengthened handle 4, a second screw hole 401 and a butterfly screw 5.

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.

Referring to fig. 1-7, a civil air defense engineering tie bar bending tool comprises a bar fixing head 1, a moment adjusting member 2, a force application handle 3, a lengthened handle 4 and a butterfly screw 5, wherein a first stud 301 is coaxially and fixedly connected to the top end of the force application handle 3, a first screw hole 302 is coaxially and vertically arranged at the bottom end of the force application handle 3, a second screw hole 401 is coaxially and vertically arranged at the bottom end of the lengthened handle 4, an anti-slip pad is arranged on the outer wall of the lengthened handle 4, the first stud 301 is screwed in the second screw hole 401, a third stud 201 is coaxially and fixedly connected to the top end of the moment adjusting member 2, the third stud 201 is screwed in the first screw hole 302, a square blind hole 202 is arranged at the bottom of the moment adjusting member 2, a first positioning hole 203 is arranged on the side wall of the blind hole 202, the bar fixing head 1 is made of high-, the other side of the steel bar fixing head 1 is fixedly connected with a sliding block 102, the side wall of the sliding block 102 is provided with a second positioning hole 103, the sliding block 102 is connected in the blind hole 202 in a sliding mode, and the butterfly screw 5 is screwed in the first positioning hole 203 and the second positioning hole 103.

The steel bar fixing head 1 is made of high-strength carbon steel or stainless steel, is a connecting and fixing device between the tool and the steel bar, the longitudinal section of the fixing head is wedge-shaped, the size of a hole at the front end is 8mm, 10mm, 12mm, 14mm and the like, the fixing head is adaptive to phi 6, phi 8, phi 10 and phi 12 to wait for bending the steel bar, and the rear end of the fixing head is fixed with the torque adjusting component 2 by a butterfly screw 5. During operation, one end of the steel bar to be bent extends into the designed length through the opening, and the steel bar can be fixed by slightly applying transverse force. The torque adjusting component 2 is made of high-strength carbon steel or stainless steel, is a main torque control and force transmission device of the tool, has the lower end with the bending angle of 90 degrees and the upper end with the bending angle of 135 degrees at both ends and has the straight section with the length of 10mm-15mm, and is suitable for different conditions. The lower end is fixed with the steel bar fixing head by a butterfly screw 5, and the upper end is fixed with the force application handle 3 by a third stud 201. The force application handle 3 is made of a high-strength carbon steel pipe or a stainless steel pipe, the standard length is 500mm, and the requirements of conventional reinforcing steel bar bending and general constructors on strength are met. The lower end is a first screw hole 302 which is fixedly connected with a third stud 201 of the moment adjusting component 2 and can be fixedly connected with the lengthened handle 4.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The civil air defense engineering drawknot reinforcing bar instrument of buckling, characterized by, including reinforcing bar fixed head (1), moment adjustment member (2), application of force handle (3), add long handle (4) and butterfly screw (5), the coaxial line rigid coupling in application of force handle (3) top has first double-screw bolt (301), application of force handle (3) bottom coaxial line vertical seted up first screw (302), add long handle (4) bottom coaxial line vertical set up second screw (401), first double-screw bolt (301) spiro union is in second screw (401), the coaxial line rigid coupling in moment adjustment member (2) top has third double-screw bolt (201), third double-screw bolt (201) spiro union is in first screw (302), square blind hole (202) has been seted up to moment adjustment member (2) bottom, first locating hole (203) has been seted up on the lateral wall of blind hole (202), one side of the steel bar fixing head (1) is vertically provided with a through hole (101), the other side of the steel bar fixing head (1) is fixedly connected with a sliding block (102), the side wall of the sliding block (102) is provided with a second positioning hole (103), the sliding block (102) is connected in the blind hole (202) in a sliding mode, and the butterfly screw (5) is in threaded connection with the first positioning hole (203) and the second positioning hole (103).

2. The civil air defense engineering tie bar bending tool according to claim 1, wherein the outer wall of the lengthened handle (4) is provided with a non-slip mat.

3. The civil air defense engineering tie bar bending tool according to claim 1, wherein the bar fixing head (1) is made of high strength carbon steel or stainless steel.