CN215392220U

CN215392220U - Reinforcing bar device of flare-outing for building machinery

Info

Publication number: CN215392220U
Application number: CN202121588996.4U
Authority: CN
Inventors: 李立
Original assignee: Beijing Zhonglian Shitong Equipment Technology Co ltd
Current assignee: Beijing Zhonglian Shitong Equipment Technology Co ltd
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2022-01-04
Anticipated expiration: 2031-07-13

Abstract

The utility model discloses a steel bar straightening device for construction machinery, which comprises a base, wherein the upper surface of the base is provided with a mounting rack, steel bar clamps are symmetrically and slidably connected between the inner side walls of the mounting rack in a bilateral mode, a groove is formed in the bottom surface in the mounting rack, the outer side walls of the two steel bar clamps are hinged with a linkage hinge rod, one end of the linkage hinge rod is hinged with a connecting block through the groove, the upper surface of the mounting rack is fixedly connected with a guide slide rail and a compression bar support, an extrusion column is slidably connected between the inner side walls of the guide slide rail, a driven rack is fixedly connected to the outer side wall of the extrusion column, a lower compression bar is rotatably connected to the inner side wall of the compression bar support, and a driving gear is fixedly connected between the inner side walls of the lower compression bar, and the use is inconvenient compared with manual straightening.

Description

Reinforcing bar device of flare-outing for building machinery

Technical Field

The utility model relates to the technical field of constructional engineering, in particular to a reinforcing steel bar straightening device for construction machinery.

Background

The steel bar is steel for reinforced concrete and prestressed reinforced concrete, the cross section of the steel bar is circular, sometimes the steel bar is square with round corners, the steel bar comprises smooth steel bars, ribbed steel bars and twisted steel bars, the steel bar for reinforced concrete is straight bar or wire rod-shaped steel for reinforcing the reinforced concrete, the shape of the steel bar is divided into smooth steel bars and deformed steel bars, the delivery state is straight bar and wire rod, the existing steel bar for construction machinery basically has certain bending, and the steel bar needs to be straightened before processing.

The existing steel bar straightening device is mainly a device with a motor, the device needs to use electric power, so the device cannot be used in partial occasions, and has certain limitation, the device is a large machine, the weight of the device is heavier, the size of the device is larger, the device can only be used for placing a large area, and the place with enough supporting force can enable the device to normally work.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a reinforcing steel bar straightening device for a building machine.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a device is straightened to reinforcing bar for construction machinery, includes the base, the upper surface of base is equipped with the mounting bracket, bilateral symmetry sliding connection has the reinforcing bar anchor clamps between the mounting bracket inside wall, and the bottom surface in the mounting bracket has seted up the fluting, two the lateral wall of reinforcing bar anchor clamps all articulates there is the linkage hinge rod, the one end of linkage hinge rod articulates through the fluting has the connecting block, the last fixed surface of mounting bracket is connected with direction slide rail and depression bar support, sliding connection has the extrusion post between the inside wall of direction slide rail, the driven rack of lateral wall fixedly connected with of extrusion post, the inside wall of depression bar support rotates and is connected with down the depression bar, fixedly connected with driving gear between the inside wall of depression bar down.

According to a preferable technical scheme of the utility model, a movable clamping block is slidably connected to the bottom surface in the steel bar fixture, a bearing is fixedly connected to the outer side wall of the movable clamping block, a threaded rod is fixedly connected to the inner ring of the bearing, a lead screw nut is fixedly connected to the side wall of the steel bar fixture, the front end of the threaded rod extends forwards through the lead screw nut, a guide groove is formed in the bottom surface in the steel bar fixture, a guide block is fixedly connected to the lower surface of the movable clamping block, and the guide block is located inside the guide groove.

According to a preferable technical scheme of the utility model, the side walls of the mounting rack are symmetrically provided with limiting sliding grooves in the front and back directions, the outer side walls of the two reinforcing steel bar clamps are fixedly connected with sliding blocks in the front and back symmetry, and the sliding blocks are positioned in the limiting sliding grooves.

As a preferred technical scheme, the outer side walls of the extrusion columns are fixedly connected with mounting plates in a bilateral symmetry mode, idler wheels are rotatably connected between the inner side walls of the two mounting plates, the number of the idler wheels is two, and the outer side walls of the two idler wheels are in close contact with the inner side walls of the guide slide rails.

As a preferable technical scheme of the utility model, the outer side wall of the lower pressure rod is fixedly connected with fixed handles in a bilateral symmetry mode at the positions close to the top, and the outer side wall of each fixed handle is provided with an anti-skidding groove.

According to a preferable technical scheme, the outer side wall of the threaded rod is symmetrically and fixedly connected with rotating rollers, the rotating rollers are located on the outer side of the steel bar clamp, the movable clamping block and the steel bar clamp are both provided with arc-shaped clamping grooves, and the inner side wall of each arc-shaped clamping groove is provided with an anti-skidding groove.

As a preferable technical scheme of the utility model, threaded holes are formed in the bottom of the mounting frame and the base, and fixing bolts are arranged inside the threaded holes.

Compared with the prior art, the utility model can achieve the following beneficial effects:

1. through setting up depression bar down, can be after the depression bar rotates downwards, make the driving gear rotate, the driving gear drives the extrusion post through the meshing transmission with driven rack and rises in the inside of direction slide rail, the extrusion post promotes connecting block rebound, the linkage hinge bar promotes reinforcing bar anchor clamps and removes to one side of keeping away from the connecting block, two reinforcing bar anchor clamps move back to back mutually, flare-out the reinforcing bar, current reinforcing bar device of flare-out need be used electric power has been solved, can't use in some occasions, certain limitation has, when flare-out the reinforcing bar that the less crookedness of intensity is less, for manual flare-out the comparatively inconvenient problem of use.

2. Through setting up the threaded rod, can rotate the threaded rod after, the threaded rod extends the back at the inside length of bar anchor clamps with screw-nut screw-thread fit down, promote to remove the clamp splice and move backward along the route of seting up of guide way, make the inside wall that removes clamp splice cooperation bar anchor clamps carry out the centre gripping to both sides around the reinforcing bar, through setting up the live-rollers, the operating personnel that can be convenient for rotates the threaded rod, through setting up arc clamp groove, can increase the area of contact of bar anchor clamps to the reinforcing bar, it is more firm to make bar anchor clamps to the centre gripping of reinforcing bar, realize the quick centre gripping to the reinforcing bar, improve straightening efficiency.

Drawings

FIG. 1 is a front perspective view of the present invention;

FIG. 2 is a side sectional perspective view of the present invention;

FIG. 3 is a top view of the present invention;

fig. 4 is an enlarged view of the structure at a in fig. 3 according to the present invention.

Wherein: 1. a base; 2. a mounting frame; 3. a lower pressure lever; 4. a threaded rod; 5. a steel bar clamp; 6. moving the clamping block; 7. a linkage hinge rod; 8. a limiting chute; 9. connecting blocks; 10. a slider; 11. fixing the bolt; 12. a guide slide rail; 13. extruding the column; 14. a pressure bar support; 15. a driving gear; 16. fixing a handle; 17. grooving; 18. a roller; 19. a driven rack; 20. a guide groove; 21. and a bearing.

Detailed Description

The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1-4, a reinforcing steel bar straightening device for construction machinery comprises a base 1, wherein an installation frame 2 is arranged on the upper surface of the base 1, reinforcing steel bar clamps 5 are connected between the inner side walls of the installation frame 2 in a bilateral symmetry sliding manner, a slot 17 is formed in the bottom surface in the installation frame 2, the outer side walls of the two reinforcing steel bar clamps 5 are hinged with linkage hinge rods 7, one end of each linkage hinge rod 7 is hinged with a connecting block 9 through the slot 17, the upper surface of the installation frame 2 is fixedly connected with a guide slide rail 12 and a pressure bar support 14, an extrusion column 13 is connected between the inner side walls of the guide slide rail 12 in a sliding manner, the outer side wall of each extrusion column 13 is fixedly connected with a driven rack 19, the inner side wall of the pressure bar support 14 is rotatably connected with a lower pressure bar 3, and a driving gear 15 is fixedly connected between the inner side walls of the lower pressure bar 3;

when the device uses, operating personnel uses reinforcing bar anchor clamps 5 to carry out the centre gripping to both ends about the reinforcing bar, then downwards rotate depression bar 2, make driving gear 15 rotate, driving gear 15 drives the squeeze column 13 through the meshing transmission with driven rack 19 and rises in the inside of direction slide rail 12, squeeze column 13 promotes connecting block 9 rebound, the contained angle increase between connecting block 9 and the linkage hinge bar 7, the contained angle between linkage hinge bar 7 and the reinforcing bar anchor clamps 5 reduces, 7 promotion reinforcing bar anchor clamps 5 move to the one side of keeping away from connecting block 9 of linkage hinge bar, two reinforcing bar anchor clamps 5 move back to back mutually, flare-out the reinforcing bar.

In other embodiments, a movable clamping block 6 is slidably connected to the bottom surface in the steel bar fixture 5, a bearing 21 is fixedly connected to the outer side wall of the movable clamping block 6, a threaded rod 4 is fixedly connected to the inner ring of the bearing 21, a lead screw nut is fixedly connected to the side wall of the steel bar fixture 5, the front end of the threaded rod 4 extends forwards through the lead screw nut, a guide groove 20 is formed in the bottom surface in the steel bar fixture 5, a guide block is fixedly connected to the lower surface of the movable clamping block 6, and the guide block is located inside the guide groove 20; through setting up removal clamp splice 6, can rotate threaded rod 4 at operating personnel, threaded rod 2 and screw-nut screw-thread fit down behind the length extension of 5 inside of bar clamp, promote to remove clamp splice 6 and follow the route of seting up of guide way 20 and move backward, make the inside wall that removes clamp splice 6 cooperation bar clamp 5 carry out the centre gripping to the front and back both sides of reinforcing bar.

In other embodiments, the side walls of the mounting frame 2 are symmetrically provided with limiting chutes 8 in the front and back directions, the outer side walls of the two steel bar clamps 5 are symmetrically and fixedly connected with sliding blocks 10 in the front and back directions, and the sliding blocks 10 are located inside the limiting chutes 8; through setting up spacing spout 8 and slider 10, can further restrict the removal route of bar anchor clamps 5 between 2 inside walls of mounting bracket, prevent bar anchor clamps 5 rebound, break away from 2 inside walls of mounting bracket.

In other embodiments, the outer side walls of the extrusion columns 13 are fixedly connected with mounting plates in a bilateral symmetry manner, two rollers 18 are rotatably connected between the inner side walls of the two mounting plates, and the outer side walls of the two rollers 18 are both in close contact with the inner side walls of the guide slide rails 12; through setting up gyro wheel 18, can become the sliding friction between extrusion post 13 and the direction slide rail 12 inside wall for rolling friction, reduce the friction and hinder, make driving gear 15 can drive extrusion post 13 through the meshing transmission with driven rack 19 and stably rise in the inside of direction slide rail 12.

In other embodiments, the outer side wall of the lower press bar 3 is fixedly connected with fixed handles 16 in a bilateral symmetry manner at positions close to the top, and the outer side wall of the fixed handle 16 is provided with anti-skid grooves; through setting up fixed handle 16, can be convenient for operating personnel hold fixed handle 16 and rotate depression bar 3 down, through setting up anti-skidding groove, can increase fixed handle 16's roughness, prevent to skid.

In other embodiments, the outer side wall of the threaded rod 4 is symmetrically and fixedly connected with rotating rollers which are positioned at the outer side of the steel bar clamp 5, the movable clamping block 6 and the steel bar clamp 5 are both provided with arc-shaped clamping grooves, and the inner side wall of each arc-shaped clamping groove is provided with an anti-skid groove; through setting up the live-rollers, can be convenient for operating personnel to rotate threaded rod 4, press from both sides the groove through setting up the arc, can increase the area of contact of bar anchor clamps 5 to the reinforcing bar, make bar anchor clamps 5 more firm to the centre gripping of reinforcing bar.

In other embodiments, threaded holes are formed in the bottom of the mounting frame 2 and the base 1, and fixing bolts 11 are arranged inside the threaded holes; through setting up fixing bolt 11, can be after unscrewing fixing bolt 11, pull down mounting bracket 2 from base 1, be convenient for repair the maintenance to spare part on mounting bracket 2 and the mounting bracket 2.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a device is straightened to reinforcing bar for construction machinery, includes base (1), its characterized in that: the upper surface of the base (1) is provided with a mounting rack (2), reinforcing steel bar clamps (5) are symmetrically connected between the inner side walls of the mounting rack (2) in a sliding way, a slot (17) is arranged on the bottom surface in the mounting rack (2), the outer side walls of the two steel bar clamps (5) are hinged with a linkage hinge rod (7), one end of the linkage hinge rod (7) is hinged with a connecting block (9) through a slot (17), the upper surface of the mounting rack (2) is fixedly connected with a guide slide rail (12) and a pressure bar bracket (14), an extrusion column (13) is connected between the inner side walls of the guide slide rails (12) in a sliding way, the outer side wall of the extrusion column (13) is fixedly connected with a driven rack (19), the inner side wall of the pressure bar bracket (14) is rotatably connected with a lower pressure bar (3), and a driving gear (15) is fixedly connected between the inner side walls of the lower pressing rods (3).

2. The reinforcing bar straightening device for the construction machinery according to claim 1, wherein: bottom surface sliding connection in reinforcing bar anchor clamps (5) has removal clamp splice (6), lateral wall fixedly connected with bearing (21) of removing clamp splice (6), inner ring fixedly connected with threaded rod (4) of bearing (21), the lateral wall fixedly connected with screw-nut of reinforcing bar anchor clamps (5), the front end of threaded rod (4) passes through screw-nut and extends forward, guide way (20) have been seted up to the bottom surface in reinforcing bar anchor clamps (5), the lower fixed surface of removing clamp splice (6) is connected with the guide block, and the guide block is located the inside of guide way (20).

3. The reinforcing bar straightening device for the construction machinery according to claim 1, wherein: spacing spout (8), two have been seted up to the lateral wall longitudinal symmetry of mounting bracket (2) the equal longitudinal symmetry fixedly connected with slider (10) of lateral wall of reinforcing bar anchor clamps (5), slider (10) are located the inside of spacing spout (8).

4. The reinforcing bar straightening device for the construction machinery according to claim 1, wherein: the lateral wall bilateral symmetry fixedly connected with mounting panel of extrusion post (13) rotates between the inside wall of two mounting panels and is connected with gyro wheel (18), and gyro wheel (18) are equipped with two, two the lateral wall of gyro wheel (18) all with the inside wall in close contact with of direction slide rail (12).

5. The reinforcing bar straightening device for the construction machinery according to claim 1, wherein: the outer side wall of the lower pressing rod (3) is fixedly connected with fixed handles (16) in a bilateral symmetry mode at positions close to the top, and anti-skidding grooves are formed in the outer side wall of each fixed handle (16).

6. The reinforcing bar straightening device for the construction machinery according to claim 2, wherein: the outer side wall symmetry fixedly connected with live-rollers of threaded rod (4), and the live-rollers is located the outside of bar anchor clamps (5), remove and all seted up the arc on clamp splice (6) and bar anchor clamps (5) and press from both sides the groove, and the antiskid groove has been seted up to the inside wall that the arc pressed from both sides the groove.

7. The reinforcing bar straightening device for the construction machinery according to claim 1, wherein: threaded holes are formed in the bottom of the mounting frame (2) and the base (1), and fixing bolts (11) are arranged inside the threaded holes.