CN210387349U

CN210387349U - Bending device for reinforcing steel bar

Info

Publication number: CN210387349U
Application number: CN201921176413.XU
Authority: CN
Inventors: 肖建
Original assignee: Xuzhou Chuangsheng Engineering Machinery Co ltd
Current assignee: Xuzhou Chuangsheng Engineering Machinery Co ltd
Priority date: 2019-07-25
Filing date: 2019-07-25
Publication date: 2020-04-24
Anticipated expiration: 2029-07-25

Abstract

The utility model discloses a bending apparatus for reinforcing bar, including bearing box and second threaded rod, the bearing box bottom left and right sides all is provided with the auto-lock gyro wheel, first threaded rod and first slider all set up in the spout, the bottom of first slider is fixed with the pneumatic cylinder, the left side of kicking block is provided with the limiting plate, the right side of limiting plate is provided with first cylinder, the right side of first cylinder is provided with the second cylinder, and the second cylinder is connected with the second slider through the second bolt, the second slider sets up in the slide rail, and the slide rail is fixed on the back inner wall of bearing box, the front side of bearing box rotates through the hinge has the plastic slab. This bending apparatus for reinforcing bar, when rotating first threaded rod, first slider receives the limiting displacement of first threaded rod and spout and the horizontal slip to drive the pneumatic cylinder and remove, the kicking block can be in the effect of pneumatic cylinder and hydraulic stem after and remove downwards, thereby carry out bending operation.

Description

Bending device for reinforcing steel bar

Technical Field

The utility model relates to a reinforcing bar processing technology field specifically is a bending apparatus for reinforcing bar.

Background

The steel bar is steel for reinforced concrete and prestressed reinforced concrete, the cross section of the steel bar is circular, sometimes square with round corners, and meanwhile, a bending device is required to be used in the bending process of the steel bar.

The bending position and the bending degree of a steel bar are not easy to determine and control by an existing bending device, and the existing bending device is not easy to detach and install, so that the internal parts of the existing bending device are difficult to maintain and replace, therefore, the existing bending device is not convenient and fast to use, and the existing equipment needs to be improved aiming at the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bending apparatus for reinforcing bar to the current bending apparatus who proposes in solving above-mentioned background art is difficult for confirming and controlling the bending position and the bending degree of reinforcing bar, and is difficult for dismantling the installation, leads to difficult problem of maintaining and changing its inside part.

In order to achieve the above object, the utility model provides a following technical scheme: a bending device for reinforcing steel bars comprises a bearing box and a second threaded rod, wherein self-locking rollers are arranged on the left side and the right side of the bottom of the bearing box, a first threaded rod is arranged on the right side of the top of the bearing box, the first threaded rod and a first sliding block are arranged in a sliding groove, the sliding groove is formed in the bearing box, the first threaded rod penetrates through the first sliding block, a hydraulic cylinder is fixed to the bottom of the first sliding block, the lower side of the hydraulic cylinder is connected with a jacking block through a hydraulic rod, the jacking block is fixed to the lower side of the hydraulic rod through a first bolt, a limiting plate is arranged on the left side of the jacking block, the front side and the rear side of the limiting plate are fixed to the inner wall of the bearing box, a first roller is arranged on the right side of the limiting plate, the first roller is connected with the bearing box through a second bolt, a second roller is arranged on the right side of the first roller, the second slider sets up in the slide rail, and the slide rail is fixed on the rear inner wall of bearing box, the second threaded rod runs through bearing box, slide rail and second slider, and the front side of bearing box has the plastic slab through the hinge rotation.

Preferably, the first threaded rod is in threaded connection with the first sliding block, and the first sliding block is in sliding connection with the bearing box through the sliding groove.

Preferably, the hydraulic rod is in threaded connection with the top block through a first bolt, and the first bolt is symmetrically arranged.

Preferably, the two limiting plates are arranged symmetrically.

Preferably, the first roller and the carrying box are connected in a rotating manner, and the structure of the first roller is the same as that of the second roller.

Preferably, the second roller is rotatably connected with the second sliding block, the second sliding block is in threaded connection with the second threaded rod, and the second sliding block is in sliding connection with the bearing box through the sliding rail.

Compared with the prior art, the beneficial effects of the utility model are that: the steel bar is bent by a bending device,

(1) the steel bar is placed on the first roller and the second roller after passing through the limiting plates, then the second threaded rod is rotated, and meanwhile, the second slider slides left and right under the limiting action of the second threaded rod and the sliding rail, so that the second roller is driven to slide left and right, the distance between the first roller and the second roller is adjusted, and the bending radian is controlled;

(2) the bending machine is provided with a first threaded rod, a sliding chute, a first sliding block, a hydraulic cylinder, a hydraulic rod and a top block, when the first threaded rod is rotated, the first sliding block slides left and right under the limiting action of the first threaded rod and the sliding chute so as to drive the hydraulic cylinder to move left and right, and then the top block can move downwards under the action of the hydraulic cylinder and the hydraulic rod so as to perform bending operation;

(3) be provided with kicking block, first bolt, first cylinder, second bolt and plastic slab, after work, after rotating the plastic slab forward, first bolt detachable kicking block reverses, and first cylinder and second cylinder can be taken off respectively to the second bolt of the left and right sides that reverses, conveniently maintain or change it.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

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

fig. 3 is a schematic view of the left side view cross-section structure of the present invention.

In the figure: 1. the bearing box, 2, auto-lock gyro wheel, 3, first threaded rod, 4, spout, 5, first slider, 6, pneumatic cylinder, 7, hydraulic stem, 8, kicking block, 9, first bolt, 10, limiting plate, 11, first cylinder, 12, second cylinder, 13, second bolt, 14, second slider, 15, second threaded rod, 16, slide rail, 17, plastic slab, 18, hinge.

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. 1-3, the present invention provides a technical solution: the utility model provides a bending apparatus for reinforcing bar, it is shown according to fig. 1, 1 bottom left and right sides of bearing box all is provided with auto-

lock gyro wheel

2, and 1 top right side of bearing box is provided with first threaded rod 3, the connected mode between first threaded rod 3 and the first slider 5 is threaded connection, and first slider 5 is sliding connection through the connected mode between spout 4 and the bearing box 1, when manually rotating first threaded rod 3, but first slider 5 horizontal slip, thereby it controls to drive pneumatic cylinder 6 and remove, pneumatic cylinder 6 drives the extension of hydraulic stem 7 afterwards, it moves down to drive kicking block 8, carry out bending work, first threaded rod 3 and first slider 5 all set up in spout 4, and spout 4 sets up on bearing box 1, first threaded rod 3 runs through first slider 5 simultaneously.

According to the drawings of fig. 1 and 2, a hydraulic cylinder 6 is fixed at the bottom of a first sliding block 5, the lower side of the hydraulic cylinder 6 is connected with a top block 8 through a hydraulic rod 7, the top block 8 is fixed at the lower side of the hydraulic rod 7 through a first bolt 9, the hydraulic rod 7 is in threaded connection with the top block 8 through the first bolt 9, the first bolt 9 is symmetrically arranged, the top block 8 can be taken down from the hydraulic rod 7 by taking down the first bolt 9, the maintenance or replacement of the top block is convenient, a limiting plate 10 is arranged at the left side of the top block 8, the front side and the rear side of the limiting plate 10 are both fixed on the inner wall of a bearing box 1, two limiting plates 10 are arranged, the two limiting plates 10 are symmetrically arranged, the limiting plates 10 play a certain limiting role in the process of bending a steel bar so as to better bend the steel bar, a first roller 11 is arranged at the right side of the limiting plate 10, and the first roller 11 is connected with the bearing box 1, the connection mode between first cylinder 11 and the bearing box 1 is for rotating the connection, and the structure of first cylinder 11 is the same with the structure of second cylinder 12, and first cylinder 11 and second cylinder 12 all play certain supporting role to the reinforcing bar, and the reinforcing bar is at crooked in-process, and first cylinder 11 and second cylinder 12 rotate along with it to play certain additional role.

According to the figures 1 and 3, the right side of the first roller 11 is provided with a second roller 12, the second roller 12 is connected with a second sliding block 14 through a second bolt 13, the second sliding block 14 is arranged in a sliding rail 16, the sliding rail 16 is fixed on the rear inner wall of the bearing box 1, a second threaded rod 15 penetrates through the bearing box 1, the sliding rail 16 and the second sliding block 14, the front side of the bearing box 1 is rotated by a hinge 18 to form a plastic plate 17, the second roller 12 is connected with the second sliding block 14 in a rotating mode, the second sliding block 14 is connected with the second threaded rod 15 in a threaded mode, the second sliding block 14 is connected with the bearing box 1 in a sliding mode through the sliding rail 16, when the second threaded rod 15 is manually rotated, the second sliding block 14 can slide left and right under the limiting effect of the second threaded rod 15 and the sliding rail 16, so as to adjust the distance between the first roller 11 and the second roller 12, thereby controlling the curvature of the bend.

The working principle is as follows: when the bending device for the steel bars is used, the device is moved to a required place through the self-locking roller 2, the device is connected to an external power supply, the steel bars penetrate through the limiting plates 10, then the steel bars are placed on the first roller 11 and the second roller 12, the second threaded rod 15 is manually rotated, the second sliding block 14 slides left and right under the limiting action of the second threaded rod 15 and the sliding rail 16, the second roller 12 is driven to move left and right until the second roller 12 moves to a proper position, the distance between the first roller 11 and the second roller 12 is conveniently adjusted according to requirements, then the first threaded rod 3 is manually rotated, the first sliding block 5 slides left and right under the limiting action of the first threaded rod 3 and the sliding groove 4 until the second sliding block moves right above a bending position, then the hydraulic cylinder 6 is started, the hydraulic cylinder 6 drives the hydraulic rod 7 to extend, the jacking block 8 is driven to move downwards, and the first roller 11 and the second roller 12 both rotate in the process of bending the steel bars, the bending work is completed in an auxiliary mode, meanwhile, the bending work can be observed through the plastic plate 17, the bending degree of the steel bars can be conveniently measured, after the work is finished, the plastic plate 17 is rotated upwards under the action of the hinge 18, then the first bolt 9 and the second bolt 13 are reversed, the jacking block 8, the first roller 11 and the second roller 12 can be taken down respectively, maintenance or replacement is convenient, the whole work is completed, and the content which is not described in detail in the specification belongs to the prior art which is well known to a person skilled in the art.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a bending apparatus for reinforcing bar, includes bearing box (1) and second threaded rod (15), its characterized in that: the left side and the right side of the bottom of the bearing box (1) are both provided with self-locking rollers (2), the right side of the top of the bearing box (1) is provided with a first threaded rod (3), the first threaded rod (3) and a first slider (5) are both arranged in a sliding groove (4), the sliding groove (4) is arranged on the bearing box (1), the first threaded rod (3) penetrates through the first slider (5), the bottom of the first slider (5) is fixedly provided with a hydraulic cylinder (6), the lower side of the hydraulic cylinder (6) is connected with a top block (8) through a hydraulic rod (7), the top block (8) is fixedly arranged on the lower side of the hydraulic rod (7) through a first bolt (9), the left side of the top block (8) is provided with a limiting plate (10), the front side and the rear side of the limiting plate (10) are both fixedly arranged on the inner wall of the bearing box (1), the right side of the limiting plate (10) is provided, and first cylinder (11) are connected with bearing box (1) through second bolt (13), the right side of first cylinder (11) is provided with second cylinder (12), and second cylinder (12) are connected with second slider (14) through second bolt (13), second slider (14) set up in slide rail (16), and slide rail (16) are fixed on the back inner wall of bearing box (1), slide rail (16) and second slider (14) are run through in second threaded rod (15), and the front side of bearing box (1) rotates through hinge (18) has plastic slab (17).

2. A bending apparatus for reinforcing bar according to claim 1, wherein: the first threaded rod (3) is in threaded connection with the first sliding block (5), and the first sliding block (5) is in sliding connection with the bearing box (1) through the sliding groove (4).

3. A bending apparatus for reinforcing bar according to claim 1, wherein: the hydraulic rod (7) is in threaded connection through the connection mode between the first bolt (9) and the jacking block (8), and the first bolts (9) are symmetrically arranged.

4. A bending apparatus for reinforcing bar according to claim 1, wherein: the number of the limiting plates (10) is two, and the two limiting plates (10) are symmetrically arranged.

5. A bending apparatus for reinforcing bar according to claim 1, wherein: the first roller (11) is rotatably connected with the bearing box (1), and the structure of the first roller (11) is the same as that of the second roller (12).

6. A bending apparatus for reinforcing bar according to claim 1, wherein: the second roller (12) is connected with the second sliding block (14) in a rotating mode, the second sliding block (14) is connected with the second threaded rod (15) in a threaded mode, and meanwhile the second sliding block (14) is connected with the bearing box (1) in a sliding mode through the sliding rail (16).