A fixing part processing device for construction engineering

By improving the fastener processing device, the inconsistency problem of traditional rebar bending machines when bending multiple rebars has been solved, realizing uniform bending and stable installation of rebars, and improving construction efficiency and the reliability of building structures.

CN224475533UActive Publication Date: 2026-07-10SHANDONG TAIGUANG ELECTRONICS GRP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG TAIGUANG ELECTRONICS GRP CO LTD
Filing Date
2025-06-17
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

When a traditional rebar bending machine bends multiple rebars, the rebars cannot be kept on the same vertical horizontal plane. This results in inconsistent force application points and directions on each rebar by the bending shaft, affecting the consistency of the rebar angles and consequently impacting the stability and reliability of subsequent binding and installation.

Method used

A device for processing fasteners in construction engineering has been designed, including a rebar bending machine, a working disc, a central shaft, a bending shaft, a stop block, an L-shaped plate, a threaded rod, a clamping plate, a limiting rod, a wear-resistant pad, and other components. By combining these components, multiple rebars can be effectively clamped and fixed, keeping each rebar on the same vertical and horizontal plane and ensuring uniform bending force.

Benefits of technology

This method enables the uniform bending of multiple reinforcing bars on the same vertical and horizontal plane, ensuring the consistency of the bending angle of each reinforcing bar, improving construction efficiency and the stability and reliability of the building structure, and reducing equipment wear and maintenance costs.

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Abstract

This utility model relates to the field of building engineering technology, specifically to a fastener processing device for building engineering. The utility model includes a rebar bending machine and a working disc. A central shaft and a bending shaft are mounted on the surface of the working disc. A stop block is mounted on the surface of the rebar bending machine. An L-shaped plate is fixedly connected to the surface of the stop block. A threaded rod is slidably inserted into the L-shaped plate, and a clamping plate is rotatably connected to one end of the threaded rod. A limiting rod is slidably inserted into the L-shaped plate, and one end of the limiting rod is fixedly connected to the clamping plate. This invention solves the problem that when a rebar bending machine bends multiple rebars, the rebars are not on the same vertical or horizontal plane, resulting in differences in the force application point and direction of the bending shaft on each rebar. This leads to some rebars having large bending angles and others having small bending angles, making it impossible to ensure consistent bending angles after bending multiple rebars, thus affecting subsequent rebar binding and installation.
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Description

Technical Field

[0001] This utility model relates to the field of building engineering technology, and in particular to a fastener processing device for building engineering. Background Technology

[0002] Construction engineering fastener processing devices refer to a series of equipment and tools used in construction engineering to process and manufacture various fasteners. These devices can transform raw materials into fasteners that meet the design requirements of construction engineering through various processing techniques, such as cutting, bending, welding, forming, and surface treatment, to meet the connection and fixing needs of building structures, decoration, and other aspects. For example, a rebar bending machine is a type of construction engineering fastener processing device specifically designed to bend rebars into specific shapes. Traditional rebar bending machines have revealed many problems when performing multiple rebar bending operations. Existing technology often struggles to effectively clamp and fix multiple rebars, resulting in the rebars not being kept on the same vertical and horizontal plane during the bending of multiple rebars at once. This situation causes the bending shaft of the rebar bending machine to apply force to each rebar at inconsistent points and in inconsistent directions, resulting in uneven bending forces on each rebar.

[0003] Regarding the above-mentioned and existing related technologies, the inventor believes that the following defects often exist: when a rebar bending machine bends multiple rebars, the rebars are not on the same vertical horizontal plane, and the force application point and direction of the bending shaft on each rebar will be different, resulting in some rebars having large bending angles and others having small bending angles. It is impossible to ensure that the angles of multiple rebars are consistent after bending, which affects the subsequent binding and installation of rebars. Therefore, in order to address the above problems, a fastener processing device for construction engineering is proposed. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies where, when a rebar bending machine bends multiple rebars, the rebars are not on the same vertical horizontal plane, resulting in differences in the force application point and direction of the bending shaft on each rebar. This leads to some rebars having large bending angles while others have small bending angles, making it impossible to ensure that the angles of multiple rebars are consistent after bending, which affects the subsequent binding and installation of the rebars. Therefore, this invention proposes a fastener processing device for construction engineering.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a fastener processing device for construction engineering, comprising a rebar bending machine and a working disc, wherein a central shaft and a bending shaft are mounted on the surface of the working disc, a stop block is mounted on the surface of the rebar bending machine, an L-shaped plate is fixedly connected to the surface of the stop block, a threaded rod is slidably inserted into the L-shaped plate, and a clamping plate is rotatably connected to one end of the threaded rod.

[0006] The aforementioned components achieve the following effect: when bending multiple reinforcing bars at once, they clamp and fix the reinforcing bars, ensuring that each reinforcing bar remains on the same vertical and horizontal plane. This ensures that the bending shaft of the reinforcing bar bending machine applies force to each reinforcing bar at the same point and in the same direction, guaranteeing that the bending force on each reinforcing bar is uniform. This avoids the situation where, when bending multiple reinforcing bars, the bending shaft applies force to each reinforcing bar differently because the reinforcing bars are not on the same vertical and horizontal plane. This would result in some reinforcing bars having large bending angles and others having small bending angles, making it impossible to guarantee that the angles of multiple reinforcing bars are consistent. This would affect the subsequent binding and installation of reinforcing bars and reduce the stability and reliability of the building structure.

[0007] Preferably, a limiting rod is slidably inserted into the L-shaped plate, and one end of the limiting rod is fixedly connected to the clamping plate.

[0008] The effect achieved by the above components is to prevent the clamping plate from rotating along with the threaded rod by setting a limit rod, thus avoiding the rotation from affecting the stability of the clamping effect.

[0009] Preferably, a wear-resistant pad is fixedly connected to the surface of the clamping plate, and the wear-resistant pad is made of rubber.

[0010] The effect achieved by the above components is that by setting wear-resistant pads, the friction and pressure between the steel bars and the clamping plate are effectively resisted, which can effectively reduce the wear of the clamping plate and steel bars, extend their service life, and reduce the maintenance and replacement costs of the equipment.

[0011] Preferably, the surface of the stop block is provided with a sliding groove, the inner wall of the sliding groove of the stop block is slidably connected with a baffle, one side of the baffle is provided with three adjustment holes, one side of the stop block is slidably inserted with a rod, the arc surface of the rod is slidably connected with the adjustment hole, and one end of the rod is fixedly connected with a pull plate.

[0012] The above-mentioned components achieve the following effect: the height of the stop block can be adjusted, allowing the rebar bending machine to bend more rebars at the same time, which can effectively shorten the construction period and improve the working efficiency of the rebar bending machine.

[0013] Preferably, the arc surface of the insertion rod is fitted with a spring, and the two ends of the spring are fixedly connected to the pull plate and the stop block, respectively.

[0014] The effect achieved by the above components is that, under the action of the spring, the insertion rod is automatically springed back and inserted into the adjustment hole, thus improving the practicality of the device.

[0015] Preferably, a fixing rod is fixedly connected to the inner wall of the guide block groove, and a through hole is opened on the surface of the baffle. The fixing rod is slidably connected to the inner wall of the through hole of the baffle.

[0016] The effect achieved by the above components is that by setting a fixing rod, the movement trajectory of the baffle is limited, thus preventing the baffle from easily falling out of the groove of the stop block when it slides in the groove of the stop block.

[0017] Preferably, a handle is fixedly connected to the surface of the baffle.

[0018] The effect achieved by the above components is that, by setting up handles, operators can easily move and adjust the position of the baffle, avoiding the situation where the operator cannot pull the baffle well due to its excessive weight.

[0019] This invention achieves the effect of clamping and fixing the reinforcing bars when bending multiple reinforcing bars at once, ensuring that each reinforcing bar remains on the same vertical horizontal plane. This ensures that the bending shaft of the reinforcing bar bending machine applies force to each reinforcing bar at the same point and in the same direction, guaranteeing that the bending force on each reinforcing bar is uniform. This avoids the situation where, when bending multiple reinforcing bars, the bending shaft applies force to each reinforcing bar differently because the reinforcing bars are not on the same vertical horizontal plane. This would result in some reinforcing bars having large bending angles and others having small bending angles, making it impossible to guarantee that the angles of multiple reinforcing bars are consistent, which would affect the subsequent binding and installation of reinforcing bars and reduce the stability and reliability of the building structure. Attached Figure Description

[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0021] Figure 2 This is a schematic diagram of the structure of the clamping plate in this utility model;

[0022] Figure 3 In this utility model Figure 2 Enlarged view of point A;

[0023] Figure 4 This is a schematic diagram of the wear-resistant pad in this utility model.

[0024] Legend: 1. Rebar bending machine; 2. Working disc; 3. Central shaft; 4. Bending shaft; 5. Stop block; 6. L-shaped plate; 7. Threaded rod; 8. Clamping plate; 9. Limiting rod; 10. Wear-resistant pad; 11. Baffle; 12. Adjustment hole; 13. Insert rod; 14. Pull plate; 15. Spring; 16. Fixing rod; 17. Handle. Detailed Implementation

[0025] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, this utility model provides a technical solution: a fastener processing device for construction engineering, including a rebar bending machine 1 and a working disc 2. A central shaft 3 and a bending shaft 4 are installed on the surface of the working disc 2. A stop block 5 is installed on the surface of the rebar bending machine 1. An L-shaped plate 6 is fixedly connected to the surface of the stop block 5. A threaded rod 7 is slidably inserted into the L-shaped plate 6. One end of the threaded rod 7 is rotatably connected to a clamping plate 8. This achieves the effect of clamping and fixing the rebars when bending multiple rebars at once, keeping each rebar on the same vertical and horizontal plane. It also ensures that the bending shaft 4 of the rebar bending machine 1 applies force to each rebar at the same point and in the same direction, ensuring that the bending force on each rebar is uniform and avoiding the situation where the rebars are not on the same vertical plane when bending multiple rebars. On a straight horizontal plane, the bending axis 4 will have different force application points and directions on each reinforcing bar, resulting in some reinforcing bars having large bending angles and others having small bending angles. This makes it impossible to ensure that the angles of multiple reinforcing bars are consistent after bending, affecting the subsequent binding and installation of reinforcing bars and reducing the stability and reliability of the building structure. A limiting rod 9 is slidably inserted inside the L-shaped plate 6. One end of the limiting rod 9 is fixedly connected to the clamping plate 8. By setting the limiting rod 9, the clamping plate 8 is prevented from rotating along with the threaded rod 7, thus avoiding the impact of rotation on the stability of the clamping effect. A wear-resistant pad 10 is fixedly connected to the surface of the clamping plate 8. The wear-resistant pad 10 is made of rubber. By setting the wear-resistant pad 10, the friction and pressure between the reinforcing bar and the clamping plate 8 are effectively reduced, thus reducing the friction and pressure between the clamping plate 8 and the reinforcing bar. To reduce the wear of reinforcing bars, extend their service life, and reduce equipment maintenance and replacement costs, the surface of the stop block 5 is provided with a groove. A baffle 11 is slidably connected to the inner wall of the groove of the stop block 5. Three adjustment holes 12 are provided on one side of the baffle 11. An insert rod 13 is slidably inserted into one side of the stop block 5. The arc surface of the insert rod 13 is slidably connected to the adjustment hole 12. A pull plate 14 is fixedly connected to one end of the insert rod 13, which achieves the effect of adjusting the height of the stop block 5, allowing the rebar bending machine 1 to bend more rebars at the same time, effectively shortening the construction period and improving the working efficiency of the rebar bending machine 1. A spring 15 is sleeved on the arc surface of the insert rod 13. The two ends of the spring 15 are fixedly connected to the pull plate 14 and the stop block 5 respectively. Under the action of the spring 15, the height of the stop block 5 is adjusted. This achieves the effect of automatically springing the insertion rod 13 back into the adjustment hole 12, improving the practicality of the device. A fixing rod 16 is fixedly connected to the inner wall of the slide groove of the stop block 5. A through hole is opened on the surface of the baffle 11. The fixing rod 16 is slidably connected to the inner wall of the through hole of the baffle 11. By setting the fixing rod 16, the movement trajectory of the baffle 11 is limited, avoiding the situation where the baffle 11 is easy to fall out of the slide groove of the stop block 5 when it slides in the slide groove of the stop block 5. A handle 17 is fixedly connected to the surface of the baffle 11. By setting the handle 17, the operator can easily move and adjust the position of the baffle 11 through the handle 17, avoiding the situation where the operator cannot pull the baffle 11 well due to the excessive weight of the baffle 11.

[0026] Working principle: When the operator needs to bend multiple steel bars, pulling the pull plate 14 causes the insert rod 13 to slide within the stop block 5, and then slide out from the adjustment hole 12 of the baffle 11. At this time, the spring 15 will be in a stretched state. Pulling the handle 17 causes the baffle 11 to slide within the groove of the stop block 5 and on the arc surface of the fixing rod 16. The fixing rod 16 prevents the baffle 11 from falling out of the groove of the stop block 5 during sliding, until the baffle 11 is pulled to the appropriate height and stops. Next, release the pull plate 14. The spring 15 will release the force under tension, causing the insertion rod 13 to automatically spring back and insert into the adjustment hole 12 of the baffle 11, thus fixing the baffle 11. Then, place the multiple steel bars that need to be bent, stacked one on top of the other, between the clamping plate 8, the stop block 5, and the baffle 11. Rotate the threaded rod 7. The threaded rod 7 will rotate within the L-shaped plate 6, thus driving the clamping plate 8 and the wear-resistant pad 10 to move together towards the steel bars. At this time, the limiting rod 9 will slide within the L-shaped plate 6, following the movement of the clamping plate 8. The movement of the clamping plates prevents the clamping plates 8 from rotating along with the threaded rod 7, which would affect the stability of the clamping effect. The clamping plates 8, along with the wear-resistant pads 10, come into contact with the reinforcing bars. At this time, the wear-resistant pads 10 reduce the wear of the clamping plates 8 and the reinforcing bars. Then, the threaded rod 7 is rotated until the clamping plates 8 firmly press the reinforcing bars against the stop block 5 and the stop plate 11, thus completing the clamping and fixing of multiple reinforcing bars. This achieves the effect of clamping and fixing the reinforcing bars when bending multiple reinforcing bars at once, keeping each reinforcing bar on the same vertical and horizontal plane. This ensures that the bending shaft 4 of the reinforcing bar bending machine 1 applies force to each reinforcing bar at the same point and in the same direction, ensuring that the bending force on each reinforcing bar is uniform. This avoids the situation where, when bending multiple reinforcing bars, the bending shaft 4 applies force to each reinforcing bar differently because the reinforcing bars are not on the same vertical and horizontal plane. This would result in some reinforcing bars having large bending angles and others having small bending angles, making it impossible to guarantee that the angles of multiple reinforcing bars after bending are consistent, affecting the subsequent binding and installation of reinforcing bars, and reducing the stability and reliability of the building structure.

[0027] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

Claims

1. A device for processing fasteners in construction engineering, comprising a rebar bending machine (1) and a working disc (2), characterized in that: The surface of the working disc (2) is equipped with a central shaft (3) and a bending shaft (4). The surface of the rebar bending machine (1) is equipped with a stop block (5). An L-shaped plate (6) is fixedly connected to the surface of the stop block (5). A threaded rod (7) is slidably inserted in the L-shaped plate (6). One end of the threaded rod (7) is rotatably connected to a clamping plate (8).

2. The fastener processing device for building engineering according to claim 1, characterized in that: A limiting rod (9) is slidably inserted inside the L-shaped plate (6), and one end of the limiting rod (9) is fixedly connected to the clamping plate (8).

3. The fastener processing device for building engineering according to claim 1, characterized in that: The surface of the clamp (8) is fixedly connected to a wear-resistant pad (10), which is made of rubber.

4. The fastener processing device for building engineering according to claim 1, characterized in that: The surface of the stop block (5) is provided with a sliding groove, and a baffle (11) is slidably connected to the inner wall of the sliding groove of the stop block (5). Three adjustment holes (12) are provided on one side of the baffle (11), and a plug rod (13) is slidably inserted on one side of the stop block (5). The arc surface of the plug rod (13) is slidably connected to the adjustment hole (12), and a pull plate (14) is fixedly connected to one end of the plug rod (13).

5. The fastener processing device for building engineering according to claim 4, characterized in that: The arc surface of the insertion rod (13) is fitted with a spring (15), and the two ends of the spring (15) are fixedly connected to the pull plate (14) and the stop block (5) respectively.

6. The fastener processing device for building engineering according to claim 4, characterized in that: The inner wall of the slide groove of the stop block (5) is fixedly connected to a fixing rod (16), and the surface of the baffle (11) is provided with a through hole. The fixing rod (16) is slidably connected to the inner wall of the through hole of the baffle (11).

7. The fastener processing device for building engineering according to claim 5, characterized in that: A handle (17) is fixedly connected to the surface of the baffle (11).