Steel bar bending device for building steel structure detection

Abstract

The utility model relates to the technical field of constructional engineering, in particular to a steel bar bending device for detecting a constructional steel structure, which comprises a frame and a notch groove, the notch groove is arranged in the frame, an abutting mechanism is arranged in the frame, a sliding groove is arranged in the frame, a sliding block is connected in the sliding groove in a sliding manner, and the sliding block is connected with the notch groove in a sliding manner. A pointer is fixedly connected to the surface of the sliding block, scale marks are arranged on the surface of the frame, and a bending mechanism is arranged in the frame. The handle drives the screw rod on the left side to rotate, the screw rod and the corresponding gear rotate together, the two gears rotate together in a meshed state, then the two screw rods rotate together, the screw rods drive the threaded block to move, the threaded block drives the abutting rod to move, the abutting rod is attached to the outer wall of the construction steel bar, and the abutting rod and the fixing column are matched to abut against and position the construction steel bar. And the position of the abutting rod can be adjusted, and when the construction steel bars are positioned, the construction steel bars of different sizes can be conveniently positioned.

Description

Technical Field

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

[0002] Steel bar bending equipment is often used in the field of construction engineering, and it is often necessary to bend steel bars into different angles.

[0003] For example, a steel bar bending device for building steel structure inspection with patent number CN217359409U includes a base and an operating table, an operating table is arranged in the middle of the top of the base, a guide fixing ring is arranged in the middle of one side of the top of the operating table, one end of the guide fixing ring is connected with a steel bar, an arc-shaped slide groove is arranged on one side of the middle of the top of the operating table, one end of the arc-shaped slide groove is connected with the bottom end of the movable block through an arc-shaped slider, when the steel bar bending device for building steel structure inspection bends the steel bar, the steel bar will drive the movable block to slide on the arc-shaped slide groove, and the bending degree of the steel bar is determined by the marking arrow to ensure that the bent steel bar reaches the inspection The effect can effectively improve the practicability of the steel bar bending device for inspecting building steel structures. However, the steel bar bending device for inspecting building steel structures in the above-mentioned document uses a guide fixing ring to position the building steel bars when inspecting the building steel bars. The aperture of the guide fixing ring is fixed. When positioning the building steel bars, it is not convenient to position building steel bars of different sizes. At the same time, the above-mentioned document uses two electric hydraulic rods to bend the building steel bars. On the one hand, it occupies two driving sources. On the other hand, the route of the electric hydraulic rod when driving is a straight line. The bending effect on the building steel bars is poor, and it is not convenient to achieve the bending of the building steel bars. Utility Model Content

[0004] The utility model aims to solve the problem that it is inconvenient to position building steel bars of different sizes, and proposes a steel bar bending device for building steel structure detection.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A steel bar bending device for inspecting building steel structures is designed, comprising a frame and a notch groove, wherein the notch groove is arranged inside the frame, a tightening mechanism is arranged inside the frame, a slide groove is arranged inside the frame, a slider is slidably connected inside the slide groove, a pointer is fixedly connected to the surface of the slider, scale lines are arranged on the surface of the frame, a bending mechanism is arranged inside the frame, and a fixing column is fixedly connected to the surface of the frame.

[0007] Preferably, the clamping mechanism includes a bracket, the outer wall of the bracket is fixedly connected to the frame, the interior of the bracket is rotatably connected to two screws through bearings, one end of the two screws are fixedly connected to gears, the two gears are meshingly connected, the other end of the left screw is fixedly connected to a handle, the outer wall of the screw is threadedly connected to a threaded block, and the surface of the threaded block is fixedly connected to a clamping rod.

[0008] Preferably, the bending mechanism includes a worm, the outer walls at both ends of the worm are rotatably connected to the frame through bearings, the worm is fixedly connected to the output shaft of the motor, the motor is fixed to the inner wall of the notch groove, the worm is meshingly connected to the worm wheel, a rotating rod is fixedly connected above the worm wheel, the outer wall of the rotating rod is rotatably connected to the frame through bearings, a disc is fixedly connected to the upper end of the rotating rod, and the outer wall of the disc is rotatably connected to the frame.

[0009] Preferably, a cylinder is fixedly connected to the center position of the upper surface of the disk, and a bending column is fixedly connected to the edge position of the upper surface of the disk.

[0010] Preferably, a back plate is fixedly connected to the outer wall of the frame.

[0011] Preferably, a through hole is provided inside the back plate.

[0012] The utility model proposes a steel bar bending device for detecting building steel structures, and its beneficial effects are: through the cooperation among the bracket, the screw rod, the gear, the handle, the threaded block and the clamping rod, the handle drives the screw rod on the left to rotate, the screw rod rotates together with the corresponding gear, the two gears rotate together in a meshing state, and then the two screws rotate together, the screw rod drives the threaded block to move, the threaded block drives the clamping rod to move, the clamping rod fits against the outer wall of the building steel bar, the clamping rod cooperates with the fixed column to clamp and position the building steel bar, the position of the clamping rod can be adjusted, and when positioning the building steel bar, it is convenient to position building steel bars of different sizes.

[0013] Through the cooperation between the motor, worm, worm wheel, rotating rod and the disc, the motor drives the worm to rotate, the worm drives the worm wheel to rotate, the worm wheel drives the rotating rod to rotate, the rotating rod drives the disc to rotate, and the disc drives the cylinder and the bending column to rotate. The cylinder is located at the center of the disc. The cylinder has no effect on the building steel bars when rotating. The bending column cooperates with the cylinder to bend the building steel bars when rotating. The worm and worm wheel have a self-locking function. When the bending column bends the building steel bars, the self-locking function between the worm and the worm wheel can offset the rebound force generated by the building steel bars when bending, thereby having a certain protective effect on the motor, having a good bending effect on the building steel bars, and facilitating the bending of the building steel bars. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a structural sectional view of the utility model;

[0016] Figure 3 It is a structural schematic diagram of the frame, the fixed column and the joint that is pressed against in the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the connection between the screw, gear and handle in the utility model;

[0018] Figure 5 It is a structural schematic diagram of the connection between the motor, the worm and the worm wheel in the utility model;

[0019] Figure 6 It is a structural schematic diagram of the connection between the slide groove, the slider and the pointer in the utility model.

[0020] In the figure: 1, frame, 2, notch groove, 3, tightening mechanism, 301, bracket, 302, screw, 303, gear, 304, handle, 305, threaded block, 306, tightening rod, 3a1, guide block, 3a2, guide rod, 4, bending mechanism, 401, motor, 402, worm, 403, worm wheel, 404, rotating rod, 405, disc, 5, slide groove, 6, slider, 7, pointer, 8, scale line, 9, cylinder, 10, bending column, 11, fixed column, 12, back plate, 13, through hole. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings:

[0022] Embodiment 1:

[0023] Refer to the attached Figure 1-6 : In this embodiment, a steel bar bending device for building steel structure inspection includes a frame 1 and a notch 2. The notch 2 is arranged inside the frame 1, and the notch 2 avoids the position of the motor 401. The frame 1 is provided with a tightening mechanism 3, and the tightening mechanism 3 tightens the building steel bar. The frame 1 is provided with a chute 5, and the chute 5 is slidably connected to a slider 6, and the slider 6 slides inside the chute 5;

[0024] A pointer 7 is fixedly connected to the surface of the slider 6, and the slider 6 drives the pointer 7 to move. A scale line 8 is provided on the surface of the frame 1, and the scale line 8 displays the position indicated by the pointer 7. A bending mechanism 4 is provided inside the frame 1, and the bending mechanism 4 bends the construction steel bars. A fixed column 11 is fixedly connected to the surface of the frame 1, and the fixed column 11 cooperates with the clamping rod 306 to clamp and position the construction steel bars. A back plate 12 is fixedly connected to the outer wall of the frame 1, and a through hole 13 is provided inside the back plate 12. The through hole 13 is convenient for installing and fixing the back plate 12 using bolts.

[0025] The tightening mechanism 3 includes a bracket 301, a screw rod 302, a gear 303, a handle 304, a threaded block 305 and a tightening rod 306. The outer wall of the bracket 301 is fixedly connected to the frame 1. The inside of the bracket 301 is rotatably connected to two screw rods 302 through a bearing. One end of the two screw rods 302 is fixedly connected to a gear 303. The screw rods 302 rotate together with the corresponding gear 303. The two gears 303 are meshed and connected, and the two gears 303 rotate together.

[0026] The other end of the left screw rod 302 is fixedly connected with a handle 304, and the handle 304 drives the left screw rod 302 to rotate. The outer wall of the screw rod 302 is threadedly connected with a thread block 305, and the screw rod 302 drives the thread block 305 to move. The surface of the thread block 305 is fixedly connected with a tightening rod 306, and the thread block 305 drives the tightening rod 306 to move.

[0027] The handle 304 drives the screw rod 302 on the left to rotate, and the screw rod 302 rotates together with the corresponding gear 303, and the two gears 303 rotate together in a meshing state, and then the two screw rods 302 rotate together, and the screw rod 302 drives the threaded block 305 to move, and the threaded block 305 drives the clamping rod 306 to move, and the clamping rod 306 fits against the outer wall of the building steel bar, and the clamping rod 306 cooperates with the fixed column 11 to clamp and position the building steel bar. The position of the clamping rod 306 can be adjusted, and when positioning the building steel bar, it is convenient to position the building steel bars of different sizes.

[0028] The bending mechanism 4 includes a motor 401, a worm 402, a worm wheel 403, a rotating rod 404 and a disc 405. The outer walls of both ends of the worm 402 are rotatably connected to the frame 1 through bearings. The worm 402 is fixedly connected to the output shaft of the motor 401. The motor 401 drives the worm 402 to rotate. The motor 401 is fixedly connected to the inner wall of the notch groove 2. The worm 402 is meshedly connected to the worm wheel 403. The worm 402 drives the worm wheel 403 to rotate. A rotating rod 404 is fixedly connected to the top of the worm wheel 403. The worm wheel 403 drives the rotating rod 404 to rotate.

[0029] The outer wall of the rotating rod 404 is rotatably connected to the frame 1 through a bearing, a disc 405 is fixedly connected to the upper end of the rotating rod 404, the rotating rod 404 drives the disc 405 to rotate, and the outer wall of the disc 405 is rotatably connected to the frame 1. A cylinder 9 is fixedly connected to the center position of the upper surface of the disc 405, and a bending column 10 is fixedly connected to the edge position of the upper surface of the disc 405, and the disc 405 drives the bending column 10 to rotate;

[0030] The motor 401 drives the worm 402 to rotate, the worm 402 drives the worm wheel 403 to rotate, the worm wheel 403 drives the rotating rod 404 to rotate, the rotating rod 404 drives the disk 405 to rotate, the disk 405 drives the cylinder 9 and the bending column 10 to rotate, the cylinder 9 is located at the center of the disk 405, the cylinder 9 has no effect on the construction steel bars when rotating, the bending column 10 cooperates with the cylinder 9 to bend the construction steel bars when rotating, the worm 402 and the worm wheel 403 have a self-locking function, when the bending column 10 bends the construction steel bars, the self-locking function between the worm 402 and the worm wheel 403 can offset the rebound force generated by the construction steel bars when bending, thereby having a certain protective effect on the motor 401, having a better bending effect on the construction steel bars, and facilitating the bending of the construction steel bars.

[0031] Working principle:

[0032] When the bending test is performed on the building steel structure, the position of the back plate 12 is installed and fixed through the through hole 13, the building steel bar to be tested is placed on the surface of the frame 1, and the building steel bar is between the tightening rod 306 and the fixing column 11, and the slider 6 is slid. The slider 6 slides inside the slide groove 5, and the pointer 7 brought by the slider 5 moves. The scale line 8 displays the position indicated by the pointer 7. According to the inspection standard of the building steel bar, the pointer 7 needs to be at the required position;

[0033] Construction steel reinforcement tightening stage:

[0034] The handle 304 is turned, and the handle 304 drives the screw rod 302 on the left to rotate, and the screw rod 302 rotates together with the corresponding gear 303, and the two gears 303 rotate together in a meshing state, and then the two screw rods 302 rotate together, and the screw rod 302 drives the threaded block 305 to move, and the threaded block 305 drives the clamping rod 306 to move, and the clamping rod 306 fits the outer wall of the building steel bar, and the clamping rod 306 cooperates with the fixed column 11 to clamp and position the building steel bar. The position of the clamping rod 306 can be adjusted, which is convenient for positioning building steel bars of different sizes when positioning the building steel bars;

[0035] Construction steel bar bending stage:

[0036] After the building steel bar is tightly positioned, the outer wall of the building steel bar fits with the cylinder 9, the motor 401 is started, the motor 401 drives the worm 402 to rotate, the worm 402 drives the worm wheel 403 to rotate, the worm wheel 403 drives the rotating rod 404 to rotate, the rotating rod 404 drives the disk 405 to rotate, the disk 405 drives the cylinder 9 and the bending column 10 to rotate, the cylinder 9 is located at the center of the disk 405, the cylinder 9 has no effect on the building steel bar when rotating, and the bending column 10 cooperates with the cylinder 9 to bend the building steel bar when rotating. The worm 402 and the worm wheel 403 have a self-locking function. When the bending column 10 bends the construction steel bars, the self-locking function between the worm 402 and the worm wheel 403 can offset the rebound force generated by the construction steel bars during bending, thereby providing a certain protection for the motor 401. The bending effect on the construction steel bars is better, and it is easy to achieve the bending of the construction steel bars. The construction steel bars are bent to the position indicated by the pointer 7, and the inspection results of the construction steel bars are judged to be qualified by observing whether the construction steel bars are damaged or broken.

[0037] Embodiment 2:

[0038] Refer to the attached Figure 1-6 : In this embodiment, a steel bar bending device for building steel structure inspection, the tightening mechanism 3 also includes a guide block 3a1 and a guide rod 3a2, the outer walls of the two threaded blocks 305 are fixedly connected to the guide block 3a1, the two threaded blocks 305 drive the guide block 3a1 to move when moving, the guide block 3a1 is slidably connected to the outer wall of the guide rod 3a2, the guide block 3a1 slides on the outer wall of the guide rod 3a2, and the guide block 3a1 and the guide rod 3a2 play a guiding role in the movement of the two threaded blocks 305;

[0039] Through the cooperation between the guide block 3a1 and the guide rod 3a2, the two threaded blocks 305 drive the guide block 3a1 to move when moving, and the guide block 3a1 slides on the outer wall of the guide rod 3a2. The guide block 3a1 and the guide rod 3a2 guide the movement of the two threaded blocks 305.

[0040] Working principle:

[0041] The two threaded blocks 305 drive the guide block 3a1 to move when they move. The guide block 3a1 slides on the outer wall of the guide rod 3a2. The guide block 3a1 and the guide rod 3a2 guide the movement of the two threaded blocks 305.

[0042] Although the present invention has been shown and described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein within the scope of the claims.

Claims

1. A steel bar bending device for inspecting building steel structures, comprising a frame (1) and a notch groove (2), wherein the notch groove (2) is arranged inside the frame (1), and characterized in that: The frame (1) is provided with a tightening mechanism (3) inside, the frame (1) is provided with a slide groove (5) inside, the slide groove (5) is slidably connected to a slider (6) inside, a pointer (7) is fixedly connected to the surface of the slider (6), the surface of the frame (1) is provided with a scale line (8), the frame (1) is provided with a bending mechanism (4) inside, and a fixing column (11) is fixedly connected to the surface of the frame (1).

2. A steel bar bending device for building steel structure inspection according to claim 1, characterized in that: The clamping mechanism (3) comprises a bracket (301), the outer wall of the bracket (301) is fixedly connected to the frame (1), the interior of the bracket (301) is rotatably connected to two screw rods (302) via a bearing, one end of the two screw rods (302) is fixedly connected to a gear (303), the two gears (303) are meshingly connected, the other end of the left screw rod (302) is fixedly connected to a handle (304), the outer wall of the screw rod (302) is threadedly connected to a threaded block (305), and the surface of the threaded block (305) is fixedly connected to a clamping rod (306).

3. The steel bar bending device for building steel structure inspection according to claim 1, characterized in that: The bending mechanism (4) comprises a worm (402), the outer walls of both ends of the worm (402) are rotatably connected to the frame (1) via bearings, the worm (402) is fixedly connected to the output shaft of the motor (401), the motor (401) is fixedly connected to the inner wall of the notch groove (2), the worm (402) is meshingly connected to the worm wheel (403), a rotating rod (404) is fixedly connected above the worm wheel (403), the outer wall of the rotating rod (404) is rotatably connected to the frame (1) via bearings, the upper end of the rotating rod (404) is fixedly connected to a disk (405), and the outer wall of the disk (405) is rotatably connected to the frame (1).

4. A steel bar bending device for building steel structure inspection according to claim 3, characterized in that: A cylinder (9) is fixedly connected to the center position of the upper surface of the circular disk (405), and a bending column (10) is fixedly connected to the edge position of the upper surface of the circular disk (405).

5. The steel bar bending device for building steel structure inspection according to claim 1, characterized in that: A back plate (12) is fixedly connected to the outer wall of the frame (1).

6. A steel bar bending device for building steel structure inspection according to claim 5, characterized in that: A through hole (13) is provided inside the back plate (12).

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