Building construction steel bar bending device

By introducing limit and adjustment devices into the steel bar bending device, the problem of difficulty for operators to stabilize the steel bar bending is solved, stable bending and multi-angle adaptation of the steel bar are achieved, and construction efficiency and accuracy are improved.

CN222175754UActive Publication Date: 2024-12-17CHINA RAILWAY CONSTR ENG GRP QINGDAO ENGINEERI
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Patent Information

Application Number
CN202420899819.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-28
Publication Date
2024-12-17
Estimated Expiration
2034-04-28

AI Technical Summary

Technical Problem

When using existing bending devices, the operator needs to hold the steel bars and apply a greater force to bending, which may cause the steel bars to be unable to press and affect the bending effect.

Method used

A steel bar bending device including an operating table, U-shaped plate, limit frame, rectangular bar, threaded rod, motor, circular plate and adjustment device is designed. Through the limit device and adjustment device, the steel bar is ensured during the bending process. It is securely secured to avoid upturning and adjusts the angle of the extrusion rod to suit different bending needs.

Benefits of technology

It effectively avoids the problem of steel bars rising due to squeeze pressure, improves the stability and accuracy of bending, makes operation more convenient, and bends different angles of steel bars.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a building construction reinforcing steel bar bending device, which relates to the technical field of building construction, and comprises an operation table, the top of the operation table is fixedly connected with a U-shaped plate, the top of the operation table is fixedly connected with a limiting frame, the inner wall of the limiting frame is slidably connected with a rectangular strip, and the rectangular strip is fixedly connected with the U-shaped plate. Limiting rods are uniformly and fixedly connected to the top of one side of the rectangular strip and the top of one side of the limiting frame, a threaded rod is rotatably inserted into one side of the limiting frame, the threaded rod is inserted into one side of the rectangular strip in a threaded penetrating mode, a motor is fixedly connected to the bottom of the operation table, and a circular plate is fixedly connected to the output end of the motor. The first circular ring is manually controlled to be located at the top of a limiting rod fixed to the top, closest to the circular plate, of the limiting frame, then the rectangular plate slides into the rectangular frame, the rectangular plate is arranged at the top of the reinforcing steel bar, and therefore the problem that the reinforcing steel bar is upwarped due to extrusion force can be avoided to a certain extent.
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Description

Technical Field

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

[0002] The bending device is a device for processing steel bars in construction. When using the bending device, first place the steel bars inside the U-shaped plate to facilitate taking the steel bars, then place the steel bars on the top of the limit frame, and then manually control the rotation of the threaded rod so that the two rows of limit rods limit the steel bars, and then start the motor to drive the circular plate to rotate, and then squeeze the steel bars through the extrusion rods set on the outside of the top of the circular plate, so that the steel bars are bent. In this way, the bent steel bars can be used for connections at corners in construction.

[0003] The inventor found in his daily work that the bending device still has at least the following problems: when using the bending device, the steel bar is placed in the middle of two rows of limit rods, and then the steel bar is bent by squeezing the rod. When bending the steel bar, the operator holds the steel bar and applies a downward force to the steel bar. Because the force required to bend the steel bar is relatively large, the operator may not be able to press down, which may affect the bending of the steel bar to a certain extent. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a steel bar bending device for construction.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a steel bar bending device for construction, comprising an operating table, the top of the operating table is fixedly connected with a U-shaped plate, the top of the operating table is fixedly connected with a limited position frame, the inner wall of the limit frame is slidably connected with a rectangular bar, the top of the rectangular bar and one side of the limit frame are evenly fixedly connected with a limit rod, one side of the limit frame is rotatably inserted with a threaded rod, the threaded rod is threaded through and inserted on one side of the rectangular bar, the bottom of the operating table is fixedly connected with a motor, the output end of the motor is fixedly connected with a circular plate, the top of the circular plate is provided with an extrusion rod, the top of the limit rod is provided with a limit device, the top of the circular plate is provided with an adjusting device, the limit device comprises a first circular ring and a second circular ring, the first circular ring is slidably sleeved on the surface of the limit rod fixedly connected to the top of the limit frame close to one side of the circular plate, one side of the first circular ring is fixedly connected with a rectangular frame, and the inner wall of the rectangular frame is slidably connected with a rectangular plate.

[0006] The effect achieved by the above-mentioned components is: when using the limit device, the first circular ring is manually controlled to be fixed on the top of the limit rod at the top of the limit frame closest to the circular plate, and then the rectangular plate is slid into the inside of the rectangular frame, so that the rectangular plate is set on the top of the steel bar. This can avoid the problem of the steel bar warping up due to the extrusion force to a certain extent.

[0007] Preferably, the second circular ring is slidably sleeved on the surface of a limiting rod fixedly connected to the top of the rectangular bar close to the circular plate, one side of the limiting rod is fixedly connected to a connecting block, and one side of the connecting block is fixedly connected to one side of the rectangular plate.

[0008] The effect achieved by the above components is that when the rectangular bar is driven by the threaded rod to approach one side of the limiting frame to fix the limiting rod, the rectangular plate can be well inserted into the interior of the rectangular frame.

[0009] Preferably, a rubber plate is fixedly connected to the bottom of the rectangular plate, and grooves are evenly formed on the bottom of the rubber plate.

[0010] The effect achieved by the above components is that when the rectangular plate is set on the top of the steel bar, the rubber plate is squeezed on the top of the steel bar. Because the surface of the rubber plate is grooved, the bottom of the rubber plate has texture, which can prevent the steel bar from rotating and moving to a certain extent.

[0011] Preferably, a bolt is threadedly inserted into one side of the first circular ring, and a rubber strip is fixedly connected to one side of the limiting rod close to the first circular ring.

[0012] The effect achieved by the above components is: when the first ring moves to a suitable position, the bolt is manually rotated so that the bolt squeezes the rubber strip, causing the rubber to be squeezed and deformed, so that the first ring can be fixed on the surface of the limit rod to a certain extent.

[0013] Preferably, the adjusting device comprises a round rod, and a first connecting groove and a second connecting groove are formed on the top of the round plate.

[0014] The effect achieved by the above components is that the adjustment device can be well arranged on the top of the circular plate through the first connecting groove and the second connecting groove.

[0015] Preferably, the inner wall of the first connecting groove is fixedly connected to the round rod, a rectangular block is slidingly sleeved on the surface of the round rod, the rectangular block is slidingly connected to the inner wall of the first connecting groove, and the top of the rectangular block is fixedly connected to the bottom of the extrusion rod.

[0016] The effect achieved by the above components is: when using the adjustment device, the rectangular block can be controlled to slide inside the first connecting groove, thereby being able to well control the distance of the extrusion rod away from the center of the circular plate, so that the extrusion rod can extrude the steel bar to bend at different angles.

[0017] Preferably, a sliding rod is inserted and slidably penetrated through one side of the second connecting groove, one end of the sliding rod is fixedly connected to one side of the rectangular block, and one end of the sliding rod away from the rectangular block is fixedly connected to the moving block.

[0018] The effect achieved by the above components is that the moving block can be manually controlled to slide inside the second connecting groove, and then the rectangular block can be driven to slide inside the first connecting groove through the sliding rod.

[0019] Preferably, the top of the movable block is fixedly connected with a rotating rod, the surface of the rotating rod is rotatably sleeved with a limit block, both sides of the limit block are evenly fixedly connected with protrusions, one side of the protrusion is provided with a rubber block, and the rubber block is fixedly connected to the inner wall of the second connecting groove.

[0020] The effect achieved by the above components is: when the rectangular block slides to a suitable position inside the first connecting groove, the limit block is manually controlled to rotate on the surface of the rotating rod, so that the protrusion is squeezed on one side of the rubber block, so that the rubber is squeezed and deformed, so that the moving block can be well fixed inside the second connecting groove, and then the rectangular block can be well fixed inside the first connecting groove.

[0021] In the utility model, a limit device is provided. When the limit device is used, the first circular ring is manually controlled to be fixed at the top of the limit rod at the top of the limit frame closest to the circular plate, and then the rectangular plate is slid into the inside of the rectangular frame, so that the rectangular plate is arranged on the top of the steel bar. This can avoid the problem of the steel bar warping up due to the extrusion force to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 A three-dimensional structural diagram of a steel bar bending device for construction is proposed for the utility model;

[0023] Figure 2 The three-dimensional structural schematic diagram of the novel rectangular plate proposed by the utility model;

[0024] Figure 3 This is a three-dimensional structural schematic diagram of a novel sliding rod proposed in the utility model;

[0025] Figure 4 for Figure 3 Enlarged view of point A in the middle.

[0026] Legend: 1. Operating table; 2. U-shaped plate; 3. Limiting frame; 4. Limiting rod; 5. Rectangular strip; 6. Threaded rod; 7. Limiting device; 701. First circular ring; 702. Rectangular frame; 703. Rectangular plate; 704. Connecting block; 705. Second circular ring; 706. Rubber plate; 707. Groove; 708. Rubber strip; 709. Bolt; 8. Circular plate; 9. Adjusting device; 901. First connecting groove; 902. Circular rod; 903. Rectangular block; 904. Second connecting groove; 905. Sliding rod; 906. Moving block; 907. Rotating rod; 908. Limiting block; 909. Rubber block; 910. Protrusion; 10. Motor; 11. Extrusion rod. DETAILED DESCRIPTION

[0027] Embodiment 1, as Figure 1-4 As shown, a steel bar bending device for construction is provided, wherein a U-shaped plate 2 is fixedly connected to the top of an operating platform 1, a limit frame 3 is fixedly connected to the top of the operating platform 1, a rectangular bar 5 is slidably connected to the inner wall of the limit frame 3, a limit rod 4 is evenly fixedly connected to the top of the rectangular bar 5 and one side of the limit frame 3, a threaded rod 6 is rotatably inserted into one side of the limit frame 3, the threaded rod 6 is threadedly inserted into one side of the rectangular bar 5, a motor 10 is fixedly connected to the bottom of the operating platform 1, a circular plate 8 is fixedly connected to the output end of the motor 10, an extrusion rod 11 is arranged on the top of the circular plate 8, and a limit rod 4 is fixedly connected to the top of the limit rod 4. A limiting device 7 is provided on the top, and an adjusting device 9 is provided on the top of the circular plate 8. When using the bending device, firstly, all the steel bars are placed inside the U-shaped plate 2 to facilitate taking the steel bars, and then the steel bars are placed on the top of the limiting frame 3, and then the threaded rod 6 is manually controlled to rotate so that the two rows of limiting rods 4 limit the steel bars, and then the motor 10 is started so that the motor 10 drives the circular plate 8 to rotate, and then the steel bars are squeezed through the squeezing rod 11 provided on the outer side of the top of the circular plate 8, so that the steel bars are bent, so that the bent steel bars can be used for connection at corners in construction.

[0028] Reference Figure 2The limiting device 7 includes a first circular ring 701 and a second circular ring 705. The first circular ring 701 is slidably mounted on the surface of the limiting rod 4 fixedly connected to the top of the limiting frame 3 near the circular plate 8. One side of the first circular ring 701 is fixedly connected to a rectangular frame 702, and the inner wall of the rectangular frame 702 is slidably connected to a rectangular plate 703. When the limiting device 7 is used, the first circular ring 701 is manually controlled to be at the top of the limiting rod 4 fixed at the top of the limiting frame 3 closest to the circular plate 8, and then the rectangular plate 703 is slid into the inside of the rectangular frame 702, so that the rectangular plate 703 is set on the top of the steel bar. This can avoid the problem of the steel bar warping up due to the extrusion force to a certain extent. The second circular ring 705 is slidably mounted on the surface of the limiting rod 4 fixedly connected to the top of the rectangular bar 5 near the circular plate 8. One side of the limiting rod 4 is fixedly connected to a connecting block 704. One side of the connecting block 704 is fixedly connected to one side of the rectangular plate 703. When the connecting block 704 is screwed, the connecting block 704 is screwed to the inner wall of the rectangular plate 703. The rod 6 drives the rectangular bar 5 to approach one side of the limit frame 3 to fix the limit rod 4, so that the rectangular plate 703 is well inserted into the interior of the rectangular frame 702. The bottom of the rectangular plate 703 is fixedly connected with a rubber plate 706, and the bottom of the rubber plate 706 is evenly provided with grooves 707. When the rectangular plate 703 is set on the top of the steel bar, the rubber plate 706 is squeezed on the top of the steel bar. Because the surface of the rubber plate 706 is provided with grooves 707, the bottom of the rubber plate 706 has textures, which can prevent the steel bar from rotating and moving to a certain extent. A bolt 709 is inserted through a thread on one side of the first ring 701, and a rubber strip 708 is fixedly connected to the side of the limit rod 4 close to the first ring 701. When the first ring 701 moves to a suitable position, the bolt 709 is manually rotated so that the bolt 709 squeezes the rubber strip 708, so that the rubber is squeezed and deformed, so that the first ring 701 can be fixed to the surface of the limit rod 4 to a certain extent.

[0029] Reference Figure 3 and Figure 4The adjusting device 9 includes a round rod 902, and a first connecting groove 901 and a second connecting groove 904 are provided on the top of the circular plate 8. The adjusting device 9 can be well set on the top of the circular plate 8 through the first connecting groove 901 and the second connecting groove 904. The inner wall of the first connecting groove 901 is fixedly connected to the round rod 902. A rectangular block 903 is slidingly sleeved on the surface of the round rod 902. The rectangular block 903 is slidingly connected to the inner wall of the first connecting groove 901. The top of the rectangular block 903 is fixedly connected to the bottom of the extrusion rod 11. When the adjusting device 9 is used, the rectangular block 903 can be controlled to slide inside the first connecting groove 901, and then the distance of the extrusion rod 11 away from the center of the circular plate 8 can be well controlled, so that the extrusion rod 11 extrude the steel bar to bend at different angles. A sliding rod 905 is inserted and slidably penetrated on one side of the second connecting groove 904. One end of the sliding rod 905 is fixedly connected to one side of the rectangular block 903. The end of the sliding rod 905 away from the rectangular block 903 is fixedly connected. A moving block 906 is fixedly connected, and the moving block 906 is manually controlled to slide inside the second connecting groove 904, and then the rectangular block 903 can be driven to slide inside the first connecting groove 901 through the sliding rod 905. A rotating rod 907 is fixedly connected to the top of the moving block 906, and a limit block 908 is rotatably sleeved on the surface of the rotating rod 907. Both sides of the limit block 908 are evenly fixedly connected with protrusions 910, and a rubber block 909 is provided on one side of the protrusion 910. The rubber block 909 is fixedly connected to the inner wall of the second connecting groove 904. When the rectangular block 903 slides to a suitable position inside the first connecting groove 901, the limit block 908 is manually controlled to rotate on the surface of the rotating rod 907, so that the protrusion 910 is squeezed on one side of the rubber block 909, so that the rubber is squeezed and deformed. In this way, the moving block 906 can be well fixed inside the second connecting groove 904, and then the rectangular block 903 can be well fixed inside the first connecting groove 901.

[0030] Working principle: when using the bending device, first place all the steel bars inside the U-shaped plate 2 to facilitate taking the steel bars, then place the steel bars on the top of the limit frame 3, and then manually control the threaded rod 6 to rotate so that the two rows of limit rods 4 limit the steel bars, and then start the motor 10 so that the motor 10 drives the circular plate 8 to rotate, and then the extrusion rod 11 set on the outer side of the top of the circular plate 8 squeezes the steel bars, so that the steel bars are bent. In this way, the bent steel bars can be used for connection at corners in construction. When using the limit device 7, manually control the first ring 701 in the limit frame 3 is the top of the top fixed limit rod 4 closest to the circular plate 8. When the first ring 701 moves to a suitable position, the bolt 709 is manually rotated so that the bolt 709 squeezes the rubber strip 708, so that the rubber is squeezed and deformed. In this way, the first ring 701 can be fixed on the surface of the limit rod 4 to a certain extent. When the rectangular strip 5 is driven by the threaded rod 6 to approach the side of the limit frame 3 to fix the limit rod 4, the rectangular plate 703 is well inserted into the inside of the rectangular frame 702, and then the rectangular plate 703 is slid into the inside of the rectangular frame 702, so that the rectangular plate 703 is set At the top of the steel bar, when the rectangular plate 703 is set on the top of the steel bar, the rubber plate 706 is squeezed on the top of the steel bar, because the surface of the rubber plate 706 is provided with a groove 707, so that the bottom of the rubber plate 706 has a texture, which can prevent the steel bar from rotating and moving to a certain extent, which can prevent the steel bar from warping up due to the extrusion force to a certain extent. When using the adjustment device 9, the moving block 906 is manually controlled to slide inside the second connecting groove 904, and then the rectangular block 903 can be driven to slide inside the first connecting groove 901 through the sliding rod 905. When the rectangular block 903 slides to a suitable position inside the first connecting groove 901, the limit block 908 is manually controlled to rotate on the surface of the rotating rod 907, so that the protrusion 910 is squeezed on one side of the rubber block 909, so that the rubber is squeezed and deformed, so that the moving block 906 can be well fixed inside the second connecting groove 904, and then the rectangular block 903 can be well fixed inside the first connecting groove 901, and then the distance of the extrusion rod 11 away from the center of the circular plate 8 can be well controlled, so that the extrusion rod 11 squeezes the steel bar to bend at different angles.

Claims

1. A steel bar bending device for construction, comprising an operating platform (1), characterized in that: The top of the operating table (1) is fixedly connected to a U-shaped plate (2), the top of the operating table (1) is fixedly connected to a limit frame (3), the inner wall of the limit frame (3) is slidably connected to a rectangular bar (5), the top of the rectangular bar (5) and one side of the limit frame (3) are evenly fixedly connected to a limit rod (4), one side of the limit frame (3) is rotatably inserted with a threaded rod (6), the threaded rod (6) is threadedly inserted through one side of the rectangular bar (5), the bottom of the operating table (1) is fixedly connected to a motor (10), and the output end of the motor (10) is fixedly connected to a circular plate (8), The top of the circular plate (8) is provided with an extrusion rod (11), the top of the limiting rod (4) is provided with a limiting device (7), the top of the circular plate (8) is provided with an adjusting device (9), the limiting device (7) comprises a first circular ring (701) and a second circular ring (705), the first circular ring (701) is slidably mounted on the surface of the limiting rod (4) fixedly connected to the top of the limiting frame (3) close to the circular plate (8), one side of the first circular ring (701) is fixedly connected to a rectangular frame (702), and the inner wall of the rectangular frame (702) is slidably connected to a rectangular plate (703).

2. The construction steel bar bending device according to claim 1, characterized in that: The second circular ring (705) is slidably mounted on the surface of a limiting rod (4) fixedly connected to the top of the rectangular strip (5) close to the circular plate (8); one side of the limiting rod (4) is fixedly connected to a connecting block (704); one side of the connecting block (704) is fixedly connected to one side of the rectangular plate (703).

3. The construction steel bar bending device according to claim 1, characterized in that: A rubber plate (706) is fixedly connected to the bottom of the rectangular plate (703), and grooves (707) are evenly formed on the bottom of the rubber plate (706).

4. The construction steel bar bending device according to claim 1, characterized in that: A bolt (709) is threadedly inserted through one side of the first circular ring (701), and a rubber strip (708) is fixedly connected to the side of the limiting rod (4) close to the first circular ring (701).

5. The construction steel bar bending device according to claim 1, characterized in that: The adjusting device (9) comprises a round rod (902), and a first connecting groove (901) and a second connecting groove (904) are formed on the top of the round plate (8).

6. The construction steel bar bending device according to claim 5, characterized in that: The inner wall of the first connecting groove (901) is fixedly connected to the round rod (902); a rectangular block (903) is slidably sleeved on the surface of the round rod (902); the rectangular block (903) is slidably connected to the inner wall of the first connecting groove (901); and the top of the rectangular block (903) is fixedly connected to the bottom of the extrusion rod (11).

7. The construction steel bar bending device according to claim 5, characterized in that: A sliding rod (905) is inserted and slidably penetrates one side of the second connecting groove (904), one end of the sliding rod (905) is fixedly connected to one side of the rectangular block (903), and one end of the sliding rod (905) away from the rectangular block (903) is fixedly connected to a moving block (906).

8. The construction steel bar bending device according to claim 7, characterized in that: The top of the moving block (906) is fixedly connected to a rotating rod (907), and a limit block (908) is rotatably sleeved on the surface of the rotating rod (907). Both sides of the limit block (908) are evenly fixedly connected to protrusions (910), and a rubber block (909) is provided on one side of the protrusion (910), and the rubber block (909) is fixedly connected to the inner wall of the second connecting groove (904).