Building steel structure steel bar bending device

Abstract

The utility model relates to the technical field of steel structure machining, in particular to a building steel structure steel bar bending device which comprises a mounting base, a rotating motor is fixedly connected to the center of the top face of the mounting base, a disc is fixedly connected to the output end of the rotating motor, and a first strip-shaped sliding groove is formed in the center of the top face of the disc. Two first sliding blocks are slidably connected to the inner wall of the first strip-shaped sliding groove, two limiting columns are arranged on the top face of the disc, and the two limiting columns are fixedly connected with the top faces of the two first sliding blocks. The device has the advantages that the first sliding blocks are in sliding connection with the first strip-shaped sliding grooves to play a limiting role, the two-way lead screw is in threaded connection with the first sliding blocks, the two first sliding blocks are fixedly connected with the two limiting columns respectively, and the two limiting columns can be driven to move by rotating the two-way lead screw; therefore, the distance between the two limiting columns is adjusted according to the size of the reinforcing steel bar, operation is convenient and flexible, and meanwhile applicability is better.

Description

Technical Field

[0001] The utility model relates to the technical field of steel structure processing, in particular to a steel bar bending device for building steel structures. Background Art

[0002] Rebar refers to steel used for reinforced concrete and prestressed reinforced concrete. Its cross section is round, sometimes square with rounded corners. It includes plain round steel bars, ribbed steel bars, and twisted steel bars. Rebar for reinforced concrete refers to straight bars or coils used for reinforced concrete reinforcement. Its appearance is divided into plain round steel bars and deformed steel bars. It is delivered in straight bars and coils. During the construction of steel structures, it is necessary to test the bending properties of the steel bars or perform bending processing.

[0003] A steel bar bending device is disclosed in Chinese utility model CN208019324U. During processing, the device can use the second rotary cylinder to rotate to bend the steel bar, and the first rotary cylinder is operated to drive the annular plate and the positioning elbow to rotate simultaneously, so that the bending angle of the steel bar can be conveniently adjusted. Through the design of the driving motor and the threaded rod, the annular top plate can be driven to move up and down, which is convenient for processing the steel bar. The utility model has a novel structure, a clever design, a reasonable structure, and is suitable for promotion. However, the device cannot be adjusted accordingly according to the size of the steel bar, and has low applicability. At the same time, the steel bar does not fit well during bending and lacks a fixing device, which has a certain risk. Utility Model Content

[0004] The purpose of the utility model is to overcome the shortcomings of the prior art and provide a steel bar bending device for a building steel structure, which effectively solves the deficiencies of the prior art.

[0005] In order to achieve the above-mentioned purpose, an embodiment of the utility model on one hand provides a steel bar bending device for building steel structure, including a mounting base, a rotating motor is fixedly connected to the center of the top surface of the mounting base, a disc is fixedly connected to the output end of the rotating motor, a first strip slide groove is opened at the center of the top surface of the disc, two first sliding blocks are slidably connected to the inner wall of the first strip slide groove, two limit columns are arranged on the top surface of the disc, the two limit columns are fixedly connected to the top surfaces of the two first sliding blocks, a support rod is fixedly connected to one side of the outer wall of the mounting base, the end of the support rod away from the mounting base is slidably connected to a fixed frame, the top of the fixed frame is threadedly connected to a screw rod, the end of the screw rod located on the inner wall of the fixed frame is fixedly connected to a pressure plate, and the pressure plate is slidably connected to the inner wall of the fixed frame.

[0006] Preferably, any of the above schemes is that the inner wall of the first strip-shaped slide groove is rotatably connected with a bidirectional threaded rod, both ends of the bidirectional threaded rod are respectively threadedly connected to the two first sliding blocks, and one end of the bidirectional threaded rod passes through the first strip-shaped slide groove.

[0007] The technical effect achieved by adopting the above scheme is: by using this scheme, the bidirectional threaded rod can be rotated to drive the two first sliders and the limit columns to move, and the distance between the two limit columns can be adjusted by separating or approaching them, and the size of the bent steel bars can be freely adjusted according to needs.

[0008] Preferably, any of the above schemes is that a fixed block is fixedly connected to the top surface of the mounting base near the rotating motor, an annular groove is provided on one side of the outer wall of the fixed block, a circular ring is slidably connected to the inner wall of the annular groove, and the top of the circular ring is fixedly connected to the bottom surface of the outer wall of the disc.

[0009] The technical effect achieved by adopting the above scheme is: by using this scheme, the mounting base can be rotatably connected to the disc through the fixing block and the ring, thereby reinforcing and stabilizing the stability of the disc during rotation and preventing the disc from shaking or dislocating at will.

[0010] Preferably, any one of the above schemes has a ruler fixedly connected to the top of any one of the two limit posts, the ruler is located close to between the two limit posts, and the starting end of the ruler is flush with the edge of the limit post.

[0011] The technical effect achieved by adopting the above scheme is: by using the scheme, the distance between the two limit columns can be measured with a ruler, which is convenient for staff to observe and adjust the distance between the two limit columns, and is more humane.

[0012] Preferably, any of the above schemes is that a second strip-shaped slide groove is provided on the top of the support rod, a second slider is fixedly connected to the bottom surface of the outer wall of the fixed frame, and the second slider is slidably connected to the second strip-shaped slide groove.

[0013] The technical effect achieved by adopting the above scheme is: by using this scheme, the stability of the fixed frame when moving can be increased, so that the steel bars will not shake randomly when moving after being fixed, and the fixed steel bars can be limited and stabilized.

[0014] Preferably, according to any of the above schemes, the top surface of the support rod is flush with the top surface of the outer wall of the disk.

[0015] The technical effect achieved by adopting the above scheme is: by using this scheme, the steel bar can be in a horizontal and stable state during the bending work, preventing the steel bar from being in an inclined state during the bending and reducing the threat.

[0016] The utility model has the following advantages:

[0017] 1. A steel bar bending device for a building steel structure, wherein a first slider is slidably connected to a first strip slide groove to play a role of limiting, a bidirectional screw rod is threadedly connected to the first slider, and two first sliders are respectively fixedly connected to two limit columns. The two limit columns can be driven to move by rotating the bidirectional screw rod, so as to adjust the distance between the two limit columns according to the size of the steel bar. The operation is convenient and flexible, and the applicability is also better.

[0018] 2. This kind of steel bar bending device for building steel structures passes the bent steel bars through the fixed frame, and rotates the screw rod to cooperate with the limit of the sliding connection between the pressure plate and the fixed frame, so as to drive the pressure plate to move downward and clamp the steel bars. When the steel bars are bent, the clamped end will move due to the sliding connection between the fixed frame and the second strip slide groove, and at the same time, it has the effect of clamping and fixing, preventing the steel bars from swinging at will when bent, making it more stable and greatly improving safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the first view of the utility model;

[0020] Figure 2 It is a structural schematic diagram of the second view of the utility model;

[0021] Figure 3 It is a structural schematic diagram of the third view of the utility model;

[0022] Figure 4 It is a structural schematic diagram of the fourth view of the utility model;

[0023] Figure 5 It is a structural schematic diagram of the fifth view of the utility model.

[0024] In the figure: 1-mounting base, 2-fixed frame, 3-second strip slide, 4-pressing plate, 5-screw, 6-support rod, 7-disc, 8-limiting column, 9-ruler, 10-first strip slide, 11-annular slide, 12-first slider, 13-bidirectional screw, 14-ring, 15-fixed block, 16-rotating motor, 17-second slider. DETAILED DESCRIPTION

[0025] The present invention is further described below in conjunction with the accompanying drawings, but the protection scope of the present invention is not limited to the following description.

[0026] like Figures 1 to 5As shown, a steel bar bending device for a building steel structure comprises a mounting base 1, a rotating motor 16 is fixedly connected to the center of the top surface of the mounting base 1, a disc 7 is fixedly connected to the output end of the rotating motor 16, a first strip slide groove 10 is opened at the center of the top surface of the disc 7, two first sliders 12 are slidably connected to the inner wall of the first strip slide groove 10, two limit columns 8 are arranged on the top surface of the disc 7, the two limit columns 8 are fixedly connected to the top surfaces of the two first sliders 12, a support rod 6 is fixedly connected to one side of the outer wall of the mounting base 1, an end of the support rod 6 away from the mounting base 1 is slidably connected to a fixed frame 2, a screw rod 5 is threadedly connected to the top of the fixed frame 2, an end of the screw rod 5 located on the inner wall of the fixed frame 2 is fixedly connected to a pressure plate 4, and the pressure plate 4 is slidably connected to the inner wall of the fixed frame 2.

[0027] As an optional technical solution of the present utility model, the inner wall of the first strip slide groove 10 is rotatably connected with a bidirectional threaded rod 13, and the two ends of the bidirectional threaded rod 13 are respectively threadedly connected to the two first sliders 12, and one end of the bidirectional threaded rod 13 passes through the first strip slide groove 10. By using this solution, the bidirectional threaded rod 13 can be rotated to drive the two first sliders 12 and the limit column 8 to move. The distance between the two limit columns 8 can be adjusted by separating or approaching them, and the size of the bent steel bars can be freely adjusted according to the needs.

[0028] As an optional technical solution of the present invention, a fixing block 15 is fixedly connected to the top surface of the mounting base 1 near the rotating motor 16, an annular groove 11 is provided on one side of the outer wall of the fixing block 15, a circular ring 14 is slidably connected to the inner wall of the annular groove 11, and the top of the circular ring 14 is fixedly connected to the bottom surface of the outer wall of the disc 7. By using this solution, the mounting base 1 can be rotatably connected to the disc 7 through the fixing block 15 and the circular ring 14, thereby reinforcing and stabilizing the stability of the disc 7 during rotation and preventing the disc 7 from shaking or dislocating at will.

[0029] As an optional technical solution of the present invention, a ruler 9 is fixedly connected to the top of any one of the two limit columns 8, and the ruler 9 is positioned close to between the two limit columns 8. The starting end of the ruler 9 is flush with the edge of the limit column 8. By using this solution, the ruler 9 can be used to measure the distance between the two limit columns 8, which is convenient for the staff to observe and adjust the distance between the two limit columns 8, and is more humane.

[0030] As an optional technical solution of the present invention, a second strip slide groove 3 is opened on the top of the support rod 6, and a second slider 17 is fixedly connected to the bottom surface of the outer wall of the fixed frame 2. The second slider 17 is slidably connected to the second strip slide groove 3. By using this solution, the stability of the fixed frame 2 during movement can be increased, and the steel bars will not shake randomly when moving after being fixed, thereby limiting and stabilizing the fixed steel bars.

[0031] As an optional technical solution of the utility model, the top surface of the support rod 6 is flush with the top surface of the outer wall of the disk 7. By using this solution, the steel bar can be in a horizontal and stable state during the bending work, preventing the steel bar from being in a tilted state during the bending and reducing the threat.

[0032] The following steps are required when using the steel bar bending device for building steel structures:

[0033] 1) Rotating the bidirectional screw rod 13 can drive the two limit posts 8 to move;

[0034] 2) Adjust the distance between the two limit columns 8 according to the size of the steel bar;

[0035] 3) When the steel bar is bent, the compressed end will move due to the sliding connection between the fixing frame 2 and the second strip-shaped slide groove 3.

[0036] To sum up, when the user uses it, the first slider 12 is slidably connected with the first strip slide groove 12 to play a limiting role. The bidirectional screw rod 13 is threadedly connected with the first slider 12, and the two first sliders 12 are respectively fixedly connected with the two limiting columns 8. Rotating the bidirectional screw rod 13 can drive the two limiting columns 8 to move, so as to adjust the distance between the two limiting columns 8 according to the size of the steel bar. The operation is convenient and flexible, and the applicability is also better. Finally, the bent steel bar passes through the fixed frame 2, and the rotating screw rod 5 cooperates with the limiting position of the pressing plate 4 and the sliding connection of the fixed frame 2, which can drive the pressing plate 4 to move downward to clamp the steel bar. When the steel bar is bent, the clamped end will move due to the sliding connection between the fixed frame 2 and the second strip slide groove 3, and at the same time play a clamping and fixing effect, preventing the steel bar from swinging at will during bending, making it more stable and the safety greatly improved.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A steel bar bending device for building steel structure, characterized by: The invention comprises a mounting base (1), wherein a rotating motor (16) is fixedly connected at the center of the top surface of the mounting base (1), a disc (7) is fixedly connected at the output end of the rotating motor (16), a first strip-shaped slide groove (10) is opened at the center of the top surface of the disc (7), two first sliding blocks (12) are slidably connected to the inner wall of the first strip-shaped slide groove (10), two limiting columns (8) are arranged on the top surface of the disc (7), and the two limiting columns (8) are fixedly connected to the top surfaces of the two first sliding blocks (12), a support rod (6) is fixedly connected to one side of the outer wall of the mounting base (1), and the end of the support rod (6) away from the mounting base (1) is slidably connected to the fixed frame (2), the top of the fixed frame (2) is threadedly connected to a screw rod (5), and one end of the screw rod (5) located on the inner wall of the fixed frame (2) is fixedly connected to a pressure plate (4), and the pressure plate (4) is slidably connected to the inner wall of the fixed frame (2).

2. A building steel structure steel bar bending device according to claim 1, characterized in that: A bidirectional threaded rod (13) is rotatably connected to the inner wall of the first strip-shaped slide groove (10), and both ends of the bidirectional threaded rod (13) are respectively threadedly connected to the two first sliding blocks (12), and one end of the bidirectional threaded rod (13) passes through the first strip-shaped slide groove (10).

3. A building steel structure steel bar bending device according to claim 2, characterized in that: A fixing block (15) is fixedly connected to the top surface of the mounting base (1) near the rotating motor (16); an annular groove (11) is provided on one side of the outer wall of the fixing block (15); a circular ring (14) is slidably connected to the inner wall of the annular groove (11); and the top of the circular ring (14) is fixedly connected to the bottom surface of the outer wall of the disc (7).

4. A building steel structure steel bar bending device according to claim 3, characterized in that: A ruler (9) is fixedly connected to the top of any one of the two limiting columns (8), the ruler (9) is located close to between the two limiting columns (8), and the starting end of the ruler (9) is flush with the edge of the limiting column (8).

5. The device for bending steel bars of a building steel structure according to claim 4, characterized in that: A second strip-shaped slide groove (3) is provided on the top of the support rod (6), a second sliding block (17) is fixedly connected to the bottom surface of the outer wall of the fixed frame (2), and the second sliding block (17) is slidably connected to the second strip-shaped slide groove (3).

6. A building steel structure steel bar bending device according to claim 5, characterized in that: The top surface of the support rod (6) is flush with the top surface of the outer wall of the disc (7).

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