Bending device for reinforcement stirrup machining

Abstract

The utility model discloses a bending device for reinforcing steel bar stirrup processing, which relates to the technical field of reinforcing steel bar processing, comprises a base, a support plate arranged on the base and a reinforcing steel bar bending pipe arranged on one side of the support plate, and is characterized by further comprising a dial and a bending mechanism, the supporting plate is further provided with a U-shaped limiting piece used for preventing the ends of the stirrups from tilting when the stirrups are bent. The device is simple to operate, convenient to carry, simple in manufacturing process and low in cost; when the stirrup bending wrench is used, a stirrup to be bent vertically penetrates through the gap between the bending wrench head and the steel bar bending pipe and is located in the opening of the U-shaped limiting piece, the bending wrench head is used for pressing downwards to bend the steel bar, time and labor are saved in the bending process of an operator through the lever principle, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a reinforcing bar hoop bar processing bending device. BACKGROUND

[0002] Reinforcing bar refers to steel material for reinforced concrete and prestressed reinforced concrete, and the cross section thereof is circular or square with rounded corners.

[0003] In building engineering construction, reinforcing bar is a very important structure, and hoop bar can strengthen the shear strength of building inclined shear surface and plays a very important role in the construction process. At present, most of the square hoop bar, circular hoop bar and reinforcing bar hook are manually processed, and sometimes reinforcing bar bender is used. Pure manual processing has low production efficiency, high labor intensity, time-consuming and laborious, and cannot meet the engineering needs. The reinforcing bar bender is generally large in size, high in use cost and inconvenient to install and carry. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a reinforcing bar hoop bar processing bending device, and aims at solving the problems of high cost and inconvenient installation and carrying in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a reinforcing bar hoop bar processing bending device, comprising a base, a supporting plate is arranged on the base, one side of the supporting plate is provided with a reinforcing bar bending pipe, further comprising a dial and a bending mechanism, the bending mechanism comprises a handle rod, a clamping barrel arranged on one side of the end of the handle rod and a bending handle arranged on the other side of the end of the handle rod, the clamping barrel is sleeved on the reinforcing bar bending pipe, and the inner wall of the clamping barrel and the outer circumferential wall of the reinforcing bar bending pipe are in sliding fit, the dial is movably sleeved on the outer surface of the clamping barrel, one side of the dial close to the bending handle is provided with a clamping plate for limiting the dial, and the supporting plate is further provided with a U-shaped limiting piece for preventing the end of the hoop bar from being raised during bending.

[0006] Further, a clamping groove is formed in the inner side wall of the dial, a clamping block in sliding fit with the inner wall of the clamping groove is arranged on the outer circumferential wall of the clamping barrel, and the dial is connected with the clamping block on the clamping barrel through clamping buckle.

[0007] Further, the clamping barrel is a non-closed cylindrical structure, the dial is a non-closed ring structure with a notch, and the clamping plate is arranged at the notch on the side of the dial close to the bending handle and located below the reinforcing bar bending pipe.

[0008] Further, the dial is made of transparent material, and an angle scale is arranged on the dial, when the handle rod is in the initial position, the central axis of the handle rod and the zero scale of the angle scale are located on the same straight line.

[0009] Further, the U-shaped limiting piece is opposite to the bending handle and is located on the same vertical line.

[0010] The utility model has the following beneficial effects:

[0011] The utility model provides a kind of bending device for steel bar stirrup processing, the device is simple to operate, portable, simple manufacturing process, low in cost;When using, the to be bent stirrup is vertically threaded through the gap between bending handle and steel bar bending pipe and located in the opening inside U-shaped limiting piece, steel bar is bent using bending handle down pressure, in the bending process, time and labour are saved by lever principle, improve the work efficiency of staff. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the whole structure schematic diagram of the utility model;

[0013] Figure 2 It is Figure 1 The structure enlarged view of A in figure;

[0014] Figure 3 It is the working schematic diagram when handle rod is in initial position in the utility model;

[0015] Figure 4 It is the working schematic diagram after stirrup bending in the utility model;

[0016] In the drawing: 1, base;2, support plate;3, steel bar bending pipe;4, dial;5, handle rod;6, cartridge;7, bending handle;8, clamping plate;9, U-shaped limiting piece;10, stirrup. DETAILED DESCRIPTION

[0017] As Figures 1 to 4 Indicated, a kind of bending device for steel bar stirrup processing, including base 1, base 1 is provided with support plate 2, one side of support plate 2 is provided with steel bar bending pipe 3, still include dial 4 and integrally-formed bending mechanism, bending mechanism includes handle rod 5, cartridge 6 for being arranged at one side of the end of handle rod 5 and bending handle 7 for being arranged at the other side of the end of handle rod 5, cartridge 6 is sleeved on steel bar bending pipe 3 and the inner wall of cartridge 6 and the outer circumferential wall of steel bar bending pipe 3 slidingly cooperate, dial 4 is movably sleeved on the outer surface of cartridge 6, dial 4 side close to bending handle 7 is provided with clamping plate 8 for limiting dial 4, support plate 2 is also provided with U-shaped limiting piece 9, U-shaped limiting piece 9 is opposite to bending handle 7 and is located on the same vertical line;Stirrup 10 is vertically threaded through the gap between bending handle 7 and steel bar bending pipe 3 and located in the opening inside U-shaped limiting piece 9, when handle rod 5 is rotated to bend process, U-shaped limiting piece 9 is used to prevent stirrup 10 bottom end from lifting.

[0018] The inner side wall of the dial 4 is provided with a clamping groove, and the outer circumferential wall of the clamping cylinder 6 is provided with a clamping block which is in sliding fit with the inner wall of the clamping groove.

[0019] The clamping cylinder 6 is a non-closed cylindrical structure, the dial 4 is a non-closed ring structure provided with a notch, the clamping plate 8 is arranged at the notch of the dial 4 close to the bent handle 7 and below the steel bar bent pipe 3, the dial 4 is made of transparent material, the dial 4 is provided with an angle scale, when the handle rod 5 is in the initial position, the central axis of the handle rod 5 is in the same straight line with the zero scale of the angle scale, at this time, the opening of the dial 4 and the clamping cylinder 6 is aligned, so that the device can be sleeved outside the steel bar bent pipe 3, and the reading on the dial 4 corresponding to the handle rod 5 after the stirrup is bent is the angle of the bent stirrup 10.

[0020] The specific operation process of the utility model is as follows:

[0021] In use, the staff moves the handle rod 5 to the initial horizontal position and carries out zero setting, the stirrup 10 to be bent is vertically arranged through the gap between the bent handle 7 and the steel bar bent pipe 3 and is located in the opening of the U-shaped limiting piece 9, then the bent position of the steel bar is determined and is aligned with the working end of the bent handle 7, the staff upwardly pulls the handle rod 5 to make it rotate, and the stirrup 10 is bent; in the rotating process of the handle rod 5, since the U-shaped limiting piece 9 fixedly connected to the supporting plate 2 limits the bottom end of the stirrup 10 to be bent, the part of the steel bar segment below the bent handle 7 is fixedly not moved, and then the dial 4 is limited by the clamping plate 8, so that the reading function of the dial 4 is realized.

Claims

1. A bending device for reinforcing bar processing, comprising a base (1), a supporting plate (2) is arranged on the base (1), a reinforcing bar bending pipe (3) is arranged on one side of the supporting plate (2), characterized in that, Also include a dial (4) and a bending mechanism, the bending mechanism includes a handle rod (5), a card tube (6) arranged on one side of the end of the handle rod (5) and a bending handle (7) arranged on the other side of the end of the handle rod (5), the card tube (6) is sleeved on the reinforcing steel bending pipe (3) and the inner wall of the card tube (6) is in sliding fit with the outer circumferential wall of the reinforcing steel bending pipe (3), the dial (4) is movably sleeved on the outer surface of the card tube (6), the side of the dial (4) close to the bending handle (7) is provided with a clamping plate (8) for limiting the dial (4), and the supporting plate (2) is further provided with a U-shaped limiting piece (9) for preventing the end of the stirrup from being raised when being bent.

2. The bending device for processing of reinforcing bars and stirrups according to claim 1, characterized in that The inner side wall of the dial (4) is provided with a clamping groove, the outer circumferential wall of the card tube (6) is provided with a clamping block in sliding fit with the inner wall of the clamping groove, and the dial (4) is connected with the clamping block on the card tube (6) through the clamping groove.

3. The bending device for processing of reinforcing bars according to claim 1, characterized in that The card tube (6) is a non-closed cylindrical structure, the dial (4) is a non-closed ring structure with a gap, and the clamping plate (8) is arranged at the gap of the side of the dial (4) close to the bending handle (7) and below the reinforcing steel bending pipe (3).

4. The bending device for processing of reinforcing bars and stirrups according to claim 1, characterized in that The dial (4) is made of transparent material, the dial (4) is provided with an angle scale, when the handle rod (5) is in the initial position, the central axis of the handle rod (5) is located on the same straight line with the zero scale of the angle scale.

5. The bending device for processing of reinforcing bars and stirrups according to claim 1, characterized in that The U-shaped limiting piece (9) corresponds to the bending handle (7) up and down and is located on the same vertical line.

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