CN218425287U

CN218425287U - Angle-adjustable reinforcing steel bar bending device for building engineering

Info

Publication number: CN218425287U
Application number: CN202220909657.XU
Authority: CN
Inventors: 邱志兵; 周开泉; 李辉; 徐艳涛; 林文祥
Original assignee: China State Construction Port Engineering Group Co Ltd
Current assignee: China State Construction Port Engineering Group Co Ltd
Priority date: 2022-04-19
Filing date: 2022-04-19
Publication date: 2023-02-03
Anticipated expiration: 2032-04-19

Abstract

A steel bar bending device convenient for angle adjustment for building engineering relates to the technical field of steel bar bending equipment and comprises a fixing frame, a bending assembly and an arc adjusting assembly, wherein the arc adjusting assembly is installed on the right side of the fixing frame and comprises a first screw, a positioning disc and a vertically arranged round table, the first screw is in threaded connection with a central shaft of the round table, the lower end of the first screw penetrates out of the fixing frame and is installed with the positioning disc, and the positioning disc, the fixing frame and the lower end of the round table are screwed and fixed through positioning bolts; the bending assembly is rotatably arranged on the side edge of the circular truncated cone, and the rotating shaft of the bending assembly is coaxial with the central shaft of the circular truncated cone. This is novel to solve and to provide the on-spot reinforcing bar of building engineering and bend the problem of being not convenient for nimble adjustment angle of bending and the radian of bending in the above-mentioned background art.

Description

Angle-adjustable reinforcing steel bar bending device for building engineering

Technical Field

The utility model relates to a reinforcing bar equipment technical field that bends, concretely relates to reinforcing bar bending device for building engineering convenient to angle regulation.

Background

The reinforcing bar often need carry out certain truncation and the cooperation of bending to it and use in the building engineering construction use, and present large-scale bender all is used for the workshop to carry out batch production usually, and in some temporary occasions such as the building engineering work progress, the bending of reinforcing bar all is that constructor bends the adjustment through some instrument pincers cooperations some appurtenance usually.

When current building engineering construction reinforcing bar bending operation, still have certain problem:

bend through ordinary instruments such as instrument pincers and be not convenient for adjust the angle of bending, appear bending excessive condition easily, when influencing the cooperation and use, also can cause certain reinforcing bar impaired, be not convenient for adapt to different angle of bending in a flexible way.

Some building engineering reinforcing bars need to be set up around the post, and need different radians of bending around this difference in radius of post, and carry out bending of different radians to the reinforcing bar at the building engineering job site very inconvenient, be not convenient for adapt to different radian demands of bending.

Aiming at the problems, the novel design is carried out on the basis of the original reinforcing steel bar bending device for the building engineering.

Disclosure of Invention

In order to solve the problem of the prior art, the utility model provides a reinforcing bar bending device for building engineering convenient to angle regulation to provide the on-the-spot reinforcing bar of building engineering and bend the problem of being not convenient for nimble adjustment bend angle and the radian of bending in solving above-mentioned background art.

The purpose of the utility model can be realized by the following technical proposal: a steel bar bending device convenient for angle adjustment for building engineering comprises a fixing frame, a bending assembly and an arc adjusting assembly, wherein the arc adjusting assembly is installed on the right side of the fixing frame and comprises a first screw, a positioning disc and a vertically arranged round table, the first screw is in threaded connection with a central shaft of the round table, the lower end of the first screw penetrates out of the fixing frame and is installed with the positioning disc, and the positioning disc, the fixing frame and the lower end of the round table are screwed and fixed through positioning bolts; the bending assembly is rotatably arranged on the side edge of the circular truncated cone, and the rotating shaft of the bending assembly is coaxial with the central shaft of the circular truncated cone.

Preferably, the bending assembly comprises a U-shaped bending frame, bending rollers and a lever, two end parts of the bending frame are respectively rotatably mounted at the upper end and the lower end of the circular table, the bending rollers are fixedly mounted inside the bending frame, and the bending rollers are parallel to a bus of the circular table; the lever is fixedly installed on the bending frame, and the axis of the lever is perpendicular to the central shaft of the circular truncated cone.

Preferably, angle scale lines are marked on the fixing frame by taking the central shaft of the circular truncated cone as a circle center, and the angle scale lines are positioned on the upper surface of the fixing frame.

Preferably, a row of vertical through holes are formed in the outer side of the angle scale mark, positioning pins are inserted into the through holes, and the positioning pins are used for positioning the rotating angle of the bending assembly.

Preferably, two groups of fixing assemblies are mounted on the upper surface of the fixing frame, each fixing assembly comprises a sliding block, a second screw and a clamping groove, a groove perpendicular to the placement direction of the steel bars is formed in the upper surface of the fixing frame, two ends of the second screw are rotatably mounted on the side walls of two end portions of the groove, the sliding blocks are slidably mounted in the grooves and are mounted on the screws in a threaded mode, and the clamping grooves are mounted on the sliding blocks.

The utility model discloses the combined effect who brings includes: the utility model has simple and reasonable structure and convenient use, and is provided with the round platform which can flexibly adjust the laminating radian at the bending point, the round platform can adjust the lifting height through the screw rod, in the using process, the lifting of the round platform leads different positions of the round platform to be parallel and level with the upper surface of the fixing frame, and the laminating radius of the reinforcing steel bars on the upper surface of the fixing frame can be flexibly adjusted, thereby keeping the corresponding radian when the laminating round platform of the reinforcing steel bars is bent, and being convenient to adapt to different requirements of the bending radian; in addition, be provided with fixed subassembly, to reinforcing bar fixed positioning when bending, the draw-in groove can be adjusted simultaneously and is made the reinforcing bar can paste and operate on the round platform surface, makes things convenient for the reinforcing bar to carry out nimble stable angle adjustment of bending and prescribes a limit.

Drawings

Fig. 1 is a schematic top view of the steel bar in a laid state.

Fig. 2 isbase:Sub>A schematic view ofbase:Sub>A-base:Sub>A cross-sectional structure in fig. 1.

Fig. 3 is a schematic top view of the reinforcing bar in a bent state.

Fig. 4 is a schematic view of a cross-sectional structure B-B in fig. 3.

Fig. 5 is an enlarged schematic view of the structure at C in fig. 4.

Wherein like parts are designated by like reference numerals throughout the several views; the figures are not drawn to scale.

Detailed Description

The invention is further described with reference to the following figures and examples.

Examples

A steel bar bending device convenient for angle adjustment for building engineering comprises a fixing frame 1, a bending assembly 2 and an arc adjusting assembly 3, wherein the arc adjusting assembly 3 is installed on the right side of the fixing frame 1, the arc adjusting assembly 3 comprises a first screw 31, a positioning disc 32 and a vertically arranged circular table 33, the first screw 31 is in threaded connection with a central shaft of the circular table 33, the positioning disc 32 is installed after the lower end of the first screw 31 penetrates out of the fixing frame 1, and the positioning disc 32, the fixing frame 1 and the lower end of the circular table 33 are screwed and fixed through a positioning bolt 34; the bending assembly 2 is rotatably mounted on the side edge of the circular truncated cone 33, and the rotating shaft of the bending assembly 2 is coaxial with the central shaft of the circular truncated cone 33.

Through this neotype, radian control when round platform 33's surface is the reinforcing bar and bends, during the use, round platform 33 upwards adjusts to the radian of bending that needs earlier, this radian of bending is the radius of the cross section department that the upper surface of round platform 33 and mount 1 flushed, place the reinforcing bar on the upper surface of mount 1, and round platform 33 is hugged closely to the reinforcing bar, rotate bending assembly 2, bending assembly 2 is breaking the head rotation of reinforcing bar off with the fingers and thumb, during the rotation, the reinforcing bar head is bent along the surface of round platform 33, the angle of bending size is controlled by bending assembly 2's turned angle.

Further, the bending assembly 2 comprises a U-shaped bending frame 21, bending rollers 22 and a lever 23, two end portions of the bending frame 21 are respectively rotatably mounted at the upper end and the lower end of the circular truncated cone 33, the bending rollers 22 are fixedly mounted inside the bending frame 21, and the bending rollers 22 are parallel to the generatrix of the circular truncated cone 33; the lever 23 is fixedly installed on the bending frame 21, and the axis of the lever 23 is perpendicular to the central axis of the circular table 33. The bending roller 22 is parallel to the generatrix of the circular truncated cone 33, and when in use, the steel bar head is inserted into the gap between the bending roller 22 and the circular truncated cone 33, and when the bending frame 21 rotates, the bending roller 22 rotates around the circular truncated cone 33 with the steel bar head broken, and the steel bar head is bent.

Furthermore, angle scale lines 4 are marked on the fixed frame 1 by taking the central shaft of the circular truncated cone 33 as the center of a circle, and the angle scale lines 4 are positioned on the upper surface of the fixed frame 1. The angle scale marks 4 are used for quantifying the angle of the bending assembly 2 during bending, so that the bending angle of the reinforcing steel bar is more accurate.

Furthermore, the outer side of the angle scale mark 4 is provided with a row of vertical through holes 5, positioning pins 6 are inserted into the through holes 5, and the positioning pins 6 are used for positioning the rotation angle of the bending component 2. The positioning pin 6 can position the rotation angle of the bending frame 21, so that the bending angle is quantified.

Further, two sets of fixing assemblies 7 are mounted on the upper surface of the fixing frame 1, each fixing assembly 7 includes a sliding block 71, a second screw 72 and a clamping groove 73, a groove 74 perpendicular to the direction of placing the steel bars is formed in the upper surface of the fixing frame 1, two ends of the second screw 72 are rotatably mounted on side walls of two end portions of the groove 74, the sliding block 71 is slidably mounted in the groove 74, the sliding block 71 is threadedly mounted on the screw, and the clamping groove 73 is mounted on the sliding block 71. In actual use, a hand wheel can be installed at the end of the second screw rod 72, and when the hand wheel is rotated, the second screw rod 72 rotates to drive the sliding block 71 to move along the groove 74, so that the steel bars placed and fixed in the clamping grooves 73 can be tightly attached to the surface of the circular truncated cone 33.

When the bending machine is used, the lifting height of the circular truncated cone 33 is adjusted, the bending radian is determined, the positioning bolt 34 is screwed and fixed, the positioning pin 6 is inserted into the through hole 5, and the bending angle is determined; the reinforcing steel bar is placed in the clamping groove 73, the reinforcing steel bar head is inserted between the circular truncated cone 33 and the bending roller 22, the bending frame 21 is rotated until the bending frame 21 contacts the positioning pin 6, the time is kept for a few seconds, after the internal stress of the bending of the reinforcing steel bar head is dissipated, the bending frame 21 is rotated and loosened, and the reinforcing steel bar is taken down.

The embodiment of the utility model provides a comprehensive effect brought includes: the utility model has simple and reasonable structure and convenient use, and is provided with the round platform 33 which can flexibly adjust the laminating radian at the bending point, the round platform 33 can adjust the lifting height through the screw rod, in the using process, the lifting of the round platform 33 leads different positions of the round platform 33 to be parallel and level with the upper surface of the fixed frame 1, and the steel bar laminating radius of the upper surface of the fixed frame 1 can be flexibly adjusted, thereby keeping the corresponding radian when the steel bar laminating round platform 33 is bent, and being convenient to adapt to different requirements of bending radians; in addition, be provided with fixed subassembly 7, to reinforcing bar fixed positioning when bending, draw-in groove 73 can be adjusted simultaneously and is made the reinforcing bar can paste and operate on round platform 33 surface, makes things convenient for the reinforcing bar to carry out nimble stable angle adjustment of bending and prescribes a limit to.

The structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention does not have the substantial significance in the technology, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy which can be produced by the present invention and the purpose which can be achieved by the present invention. In addition, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are used for clarity of description only, and are not used to limit the scope of the present invention, and the relative relationship between the terms may be changed or adjusted without substantial technical changes.

The present invention has been described above with reference to the preferred embodiments, but the scope of protection of the present invention is not limited thereto, and all technical solutions falling within the scope of the claims are within the scope of protection of the present invention. Various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict.

Claims

1. The reinforcing steel bar bending device convenient for angle adjustment is characterized by comprising a fixing frame (1), a bending assembly (2) and a radian adjusting assembly (3), wherein the radian adjusting assembly (3) is installed on the right side of the fixing frame (1), the radian adjusting assembly (3) comprises a first screw (31), a positioning disc (32) and a vertically arranged round table (33), the first screw (31) is in threaded connection with a central shaft of the round table (33), the lower end of the first screw (31) penetrates out of the fixing frame (1) and then is provided with the positioning disc (32), and the positioning disc (32), the fixing frame (1) and the round table (33) are screwed tightly by using a positioning bolt (34); the bending assembly (2) is rotatably arranged on the side edge of the circular table (33), and the rotating shaft of the bending assembly (2) is coaxial with the central shaft of the circular table (33).

2. The angle-adjustable reinforcing steel bar bending device for building engineering, according to claim 1, is characterized in that the bending assembly (2) comprises a U-shaped bending frame (21), a bending roller (22) and a lever (23), two ends of the bending frame (21) are respectively rotatably mounted at the upper end and the lower end of the circular table (33), the bending roller (22) is fixedly mounted inside the bending frame (21), and the bending roller (22) is parallel to a bus of the circular table (33); the lever (23) is fixedly arranged on the bending frame (21) and the axis of the lever (23) is vertical to the central shaft of the circular truncated cone (33).

3. The angle-adjustable reinforcing steel bar bending device for building engineering according to claim 2, wherein an angle scale mark (4) is engraved on the fixed frame (1) with the central axis of the circular truncated cone (33) as a center, and the angle scale mark (4) is located on the upper surface of the fixed frame (1).

4. The angle-adjustable reinforcing steel bar bending device for building engineering according to claim 3, wherein a row of vertical through holes (5) are formed in the outer side of the angle scale mark, positioning pins (6) are inserted into the through holes (5), and the positioning pins (6) are used for positioning the rotation angle of the bending assembly (2).

5. The angle-adjustable steel bar bending device for building engineering according to claim 4, wherein two sets of fixing assemblies (7) are mounted on an upper surface of the fixing frame (1), each fixing assembly (7) comprises a sliding block (71), a second screw (72) and a clamping groove (73), a groove (74) perpendicular to a steel bar placing direction is formed in the upper surface of the fixing frame (1), two ends of the second screw (72) are rotatably mounted on side walls of two end portions of the groove (74), the sliding blocks (71) are slidably mounted in the grooves (74), the sliding blocks (71) are threadedly mounted on the screw rods, and the clamping grooves (73) are mounted on the sliding blocks (71).