CN210676732U

CN210676732U - Reinforcing bar bending device for building site

Info

Publication number: CN210676732U
Application number: CN201921590121.0U
Authority: CN
Inventors: 汪茂学
Original assignee: Anhui Kangda Construction Co Ltd
Current assignee: Anhui Kangda Construction Co Ltd
Priority date: 2019-09-24
Filing date: 2019-09-24
Publication date: 2020-06-05
Anticipated expiration: 2029-09-24

Abstract

The utility model discloses a reinforcing bar bending device for building site, including the bender main part, the bender main part department of bending is equipped with clamping device, clamping device and bender main part fixed connection, the inside ejecting device that is equipped with of clamping device, ejecting device and clamping device sliding connection, ejecting device and bender main part fixed connection. The utility model discloses in, through clamping device clamp reinforcing bar, the stability of bending of the reinforcing bar of being convenient for on the one hand, the effect of bending of reinforcing bar is better, and on the other hand staff does not need handheld reinforcing bar, reduces staff's physical demands, prevents that it is injured in the staff course of working, through the reinforcing bar after ejecting spring and the ejecting centre gripping of roof, the reinforcing bar of being convenient for is bending taking out after the processing.

Description

Reinforcing bar bending device for building site

Technical Field

The utility model relates to a building site technical field especially relates to a reinforcing bar bending device for building site.

Background

A steel bar bender and a steel bar processing machine. The working mechanism is a horizontal working disc rotating on a vertical shaft, the reinforcing steel bar is arranged at the position of a dotted line in the figure, a supporting pin shaft is fixed on a machine tool, a central pin shaft and a bending pin shaft are arranged on the working disc, and the reinforcing steel bar is bent when the disc rotates. In order to bend reinforcing bars of various diameters, holes are provided in the working plate for inserting bending pins, and the center pins of different diameters can be replaced accordingly.

The current reinforcing bar shaping mode is that the staff will stand steadily with the crooked thick reinforcing bar of horizontal mouthful spanner, and the heel will stand steadily, and two feet stand and become the step of bowing, and current locate mode mostly leans on artifical location, perhaps the artifical machine anchor clamps location that rotates, and the operation is comparatively loaded down with trivial details, and the reinforcing bar is fixed unstable inadequately in addition, can directly influence the reinforcing bar size of bending to and the quality after the reinforcing bar warp, when the reinforcing bar was bent moreover, press from both sides tightly infirm, the reinforcing bar probably flail and cause the injury to the staff.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the reinforcing bar bending device for building site who provides.

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

the utility model provides a reinforcing bar bending device for building site, includes the bender main part, the bender main part department of bending is equipped with clamping device, clamping device and bender main part fixed connection, the inside ejecting device that is equipped with of clamping device, ejecting device and clamping device sliding connection, ejecting device and bender main part fixed connection.

As a further description of the above technical solution:

the clamping device comprises a clamping shell, a cylinder, a pressing plate and a base plate, the clamping shell is fixed to the top of the bending machine main body, the cylinder is fixed to the top of the clamping shell, the pressing plate is fixed to the output end of the cylinder, the base plate is arranged at the bottom of the pressing plate, the base plate is fixedly connected with the clamping shell, and the base plate is connected with the ejection device in a sliding mode.

As a further description of the above technical solution:

and a rubber plate is fixed at the bottom of the pressure plate.

As a further description of the above technical solution:

the opposite position of the pressure plate and the backing plate is arc-shaped.

As a further description of the above technical solution:

the clamp plate comprises a clamp shell and a base plate, wherein a pressing plate is arranged on the base plate, a clamping device is arranged on the base plate, a pressing plate is arranged on the pressing plate, a sliding rod is fixed on one side of the pressing plate, the sliding rod is connected with the clamping shell in a sliding mode, a connecting rod is arranged at the bottom of the.

As a further description of the above technical solution:

the ejection device comprises a top plate, an ejection spring and a limiting plate, the ejection spring is fixed to the top of the bending machine main body, the limiting plate is fixed to the top end of the ejection spring, the limiting plate is connected with the clamping device in a sliding mode, the top of the limiting plate is fixed with the top plate, and the top plate is connected with the clamping device in a sliding mode.

Compared with the prior art, the beneficial effects of the utility model are that: firstly, the reinforcing steel bars are clamped through the clamping device, so that on one hand, the bending stability of the reinforcing steel bars is facilitated, the bending effect of the reinforcing steel bars is better, on the other hand, workers do not need to hold the reinforcing steel bars by hands, the physical consumption of the workers is reduced, and the workers are prevented from being injured in the processing process; secondly, the clamped steel bars are ejected out through an ejection spring and a top plate, so that the steel bars can be conveniently taken out after being bent; finally, provide stable clamping force through the cylinder, the clamp plate cooperates the backing plate centre gripping reinforcing bar, reinforcing bar centre gripping's stability, the rubber slab provides bigger frictional force on the one hand, on the other hand prevents that the clamp plate fish tail from damaging, through curved extrusion and centre gripping, increase reinforcing bar and its area of contact, provide more stable clamping effect, through slide bar and connecting rod extrusion ejecting device, when the cylinder pushes down, guarantee ejecting device's recovery, the ejecting device's of being convenient for withdraws, promote reinforcing bar centre gripping effect.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a side view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a front partial sectional view of the present invention;

fig. 4 is an enlarged view of the area a in fig. 3.

In the figure: 1. a bender body; 2. a clamping device; 201. clamping the housing; 202. a cylinder; 203. pressing a plate; 204. a rubber plate; 205. a base plate; 206. a slide bar; 207. a connecting rod; 3. an ejection device; 301. a top plate; 302. ejecting a spring; 303. and a limiting plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The utility model discloses a bender main part 1 chooses for use HS-Q30 model angle bending machine not to limit to, and can directly purchase in the market.

Referring to fig. 1-4, a reinforcing bar bending device for building site, including bender main part 1, bender main part 1 department of bending is equipped with clamping device 2, clamping device 2 and 1 fixed connection of bender main part, clamping device 2 is inside to be equipped with ejecting device 3, ejecting

device

3 and 2 sliding connection of clamping device, ejecting device 3 and 1 fixed connection of bender main part, press from both sides tight reinforcing bar through clamping device 2, the stability of bending of the reinforcing bar of being convenient for on the one hand, the effect of bending of reinforcing bar is better, on the other hand staff need not hand the reinforcing bar, reduce staff's physical demands, prevent that staff is injured in the course of working.

Further, clamping device 2 comprises clamping shell 201, cylinder 202, clamp plate 203 and backing plate 205, bending machine main part 1 top is fixed with clamping shell 201, clamping shell 201 top is fixed with cylinder 202, the cylinder 202 output is fixed with clamp plate 203, clamp plate 203 bottom is equipped with backing plate 205, backing plate 205 and clamping shell 201 fixed connection, backing plate 205 and ejecting device 3 sliding connection, provide stable clamping force through cylinder 202, clamp plate 203 cooperates backing plate 205 centre gripping reinforcing bar, reinforcing bar centre gripping's stability.

Further, a rubber plate 204 is fixed at the bottom of the pressing plate 203, and the rubber plate 204 provides larger friction force on one hand and prevents the pressing plate 203 from being scratched and damaged on the other hand.

Furthermore, the opposite positions of the pressing plate 203 and the backing plate 205 are arc-shaped, and the contact area of the reinforcing steel bar and the reinforcing steel bar is increased through arc-shaped extrusion and clamping, so that a more stable clamping effect is provided.

Further, a sliding rod 206 is fixed on one side of the pressing plate 203, the sliding rod 206 is in sliding connection with the clamping shell 201, a connecting rod 207 is arranged at the bottom of the sliding rod 206, the connecting rod 207 is in sliding connection with the clamping shell 201 and the backing plate 205, the connecting rod 207 is fixedly connected with the ejection device 3, the ejection device 3 is extruded through the sliding rod 206 and the connecting rod 207, when the cylinder 202 presses down, the recovery of the ejection device 3 is guaranteed, the ejection device 3 is convenient to recover, and the reinforcing steel bar clamping effect is improved.

Further, the ejection device 3 is composed of a top plate 301, an ejection spring 302 and a limiting plate 303, the ejection spring 302 is fixed to the top of the bending machine main body 1, the limiting plate 303 is fixed to the top end of the ejection spring 302, the limiting plate 303 is slidably connected with the clamping device 2, the top plate 301 is fixed to the top of the limiting plate 303, the top plate 301 is slidably connected with the clamping device 2, and the steel bars are ejected out of the clamping device through the ejection spring 302 and the top plate 301, so that the steel bars can be conveniently taken out after being bent.

The working principle is as follows: when the steel bar needs to be bent, firstly, the limiting and bending radius of the bending machine main body 1 is adjusted, then the machine is started, at this time, the air cylinder 202 presses down, the air cylinder 202 provides stable clamping force, the pressing plate 203 is matched with the backing plate 205 to clamp the steel bar, the stability of clamping the steel bar is enhanced, the air cylinder 202 drives the pressing plate 203 to press down, the pressing plate 203 drives the rubber plate 204 to press down, the rubber plate 204 provides larger friction force on one hand, and on the other hand, the pressing plate 203 is prevented from being scratched and damaged, the steel bar is clamped by combining the backing plate 205, the pressing plate 203 drives the sliding rod 206 to descend in the descending process, the sliding rod 206 presses down the connecting rod 207, the connecting rod 207 drives the limiting plate 303 to press down, the ejecting device 3 is extruded through the sliding rod 206 and the connecting rod 207, when the air cylinder 202 presses down, the recovery of, at the moment, the top plate 301 descends, the steel bars can be pressed perfectly, bending starts, after bending is finished, the air cylinder 202 can be pulled to drive the backing plate 205 and the rubber plate 204 to be separated from the steel bars, the ejection spring 302 rebounds to push the limiting plate 303 to ascend, the limiting plate 303 drives the top plate 301 to eject the steel bars, the clamped steel bars are ejected through the ejection spring 302 and the top plate 301, and the steel bars can be taken out conveniently after bending.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a reinforcing bar bending device for building site, includes bender main part (1), its characterized in that, bender main part (1) department of bending is equipped with clamping device (2), clamping device (2) and bender main part (1) fixed connection, clamping device (2) inside is equipped with ejecting device (3), ejecting device (3) and clamping device (2) sliding connection, ejecting device (3) and bender main part (1) fixed connection.

2. The reinforcing steel bar bending device for the construction site as claimed in claim 1, wherein the clamping device (2) is composed of a clamping shell (201), a cylinder (202), a pressing plate (203) and a backing plate (205), the clamping shell (201) is fixed to the top of the bending machine main body (1), the cylinder (202) is fixed to the top of the clamping shell (201), the pressing plate (203) is fixed to the output end of the cylinder (202), the backing plate (205) is arranged at the bottom of the pressing plate (203), the backing plate (205) is fixedly connected with the clamping shell (201), and the backing plate (205) is slidably connected with the ejection device (3).

3. A bending device for reinforcing steel bars at construction sites according to claim 2, characterized in that a rubber plate (204) is fixed at the bottom of the pressure plate (203).

4. A reinforcing bar bending apparatus for construction site according to claim 2, wherein the opposite portions of the pressing plate (203) and the backing plate (205) are curved.

5. A reinforcing bar bending device for construction site according to claim 2, wherein a sliding rod (206) is fixed on one side of the pressing plate (203), the sliding rod (206) is slidably connected with the clamping shell (201), a connecting rod (207) is arranged at the bottom of the sliding rod (206), the connecting rod (207) is slidably connected with the clamping shell (201) and the backing plate (205), and the connecting rod (207) is fixedly connected with the ejection device (3).

6. The reinforcing steel bar bending device for the construction site as claimed in claim 1, wherein the ejection device (3) is composed of a top plate (301), an ejection spring (302) and a limiting plate (303), the ejection spring (302) is fixed to the top of the bending machine main body (1), the limiting plate (303) is fixed to the top end of the ejection spring (302), the limiting plate (303) is slidably connected with the clamping device (2), the top plate (301) is fixed to the top of the limiting plate (303), and the top plate (301) is slidably connected with the clamping device (2).