A reinforcing member pressing device

CN224725692UActive Publication Date: 2026-09-08TIANJIN ZHONGLIAN STEEL STRUCTURE CO LTD
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Patent Information

Application Number
CN202521152028.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-06
Publication Date
2026-09-08
Estimated Expiration
2035-06-06

AI Technical Summary

Technical Problem

然而此装置单次仅能对单根钢筋进行压紧,当钢筋加工数量较多时,逐一操作会影响钢筋加工作业效率,存有弊端

Benefits of technology

[0007] This utility model uses fixed and movable clamping blocks to secure the left and right sides of the reinforcing bar, increasing lateral positioning and preventing it from rolling. It also works with a cylinder-controlled pressure plate to press the upper part of the reinforcing bar, increasing longitudinal positioning and preventing it from shifting. This dual positioning and locking ensures stability during processing such as cutting and welding, guaranteeing processing quality and positional accuracy. Furthermore, the fixed and movable clamping blocks and the pressure plate are equipped with left, right, and upper rubber pads on their inner sides. These pads, made of rubber, have a certain degree of elasticity and can conform to the surface of the reinforcing bar through deformation during pressing, preventing scratches or localized stress concentration caused by rigid compression and increasing the protection of the reinforcing bar.

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Abstract

A reinforcing member pressing device, comprising a workbench, a movable seat, fixed clamping blocks, movable clamping blocks, a pressing plate, a fixed frame, the fixed frame is connected with a gas cylinder, the gas cylinder is provided with a piston rod, the piston rod is connected with the pressing plate, the pressing plate is connected with an upper rubber pad, the upper rubber pad is connected with reinforcing bars, the pressing plate is provided with movable sleeves on both sides, the fixed frame is provided with vertical rods on both sides, the vertical rods pass through the movable sleeves, the movable sleeves are connected with rollers through shaft rods, the shaft rods are connected with the movable sleeves and the rollers in sequence, the vertical rods are provided with sliding grooves on both sides, the sliding grooves are adapted to the rollers, the rollers are connected with the sliding grooves and slide in the sliding grooves, the lower part of the vertical rods is connected with the workbench, the workbench is provided with a plurality of fixed clamping blocks, the fixed clamping blocks are connected with left rubber pads, the left rubber pads are connected with reinforcing bars, the reinforcing bars are connected with right rubber pads, the right rubber pads are connected with movable clamping blocks, and the movable clamping blocks are attached to the workbench.
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Description

Technical Field

[0001] This utility model relates to the field of reinforcing steel components, and in particular to a reinforcing steel component clamping device. Background Technology

[0002] An existing patent (publication number: CN208019322U) discloses a rebar clamping device, including a swing arm cylinder base. A swing arm cylinder bracket is installed on the top of the swing arm cylinder base. A swing arm cylinder is hinged to one side of the top of the swing arm cylinder bracket. A first rotating component is rotatably installed on the hinge. A second rotating component is rotatably installed at the upper end of the swing arm cylinder bracket. A rebar V-shaped pressure head is welded to the lower end of the second rotating component. A rebar bridge plate is installed on one side of the swing arm cylinder base. Rebar drag shafts are movably installed on both sides of the rebar bridge plate. Both ends of the rebar drag shafts are movably inserted into lifting lugs. One side of the lifting lug is welded to the side of the rebar bridge plate. Vertically arranged screw rods are welded in an array at the four corners of the top of the rebar bridge plate. Each of the four screw rods is threaded with a rebar positioning post, and the central axes of the screw rods and the rebar positioning posts are not on the same straight line. However, this device can only compress a single steel bar at a time. When processing a large number of steel bars, operating them one by one will affect the efficiency of steel bar processing and has drawbacks. Summary of the Invention

[0003] This utility model addresses the aforementioned shortcomings of the existing technology by providing a steel reinforcement clamping device that features dual positioning and locking, stable clamping and positioning, and the ability to simultaneously clamp and release multiple groups of steel bars, thereby improving the processing efficiency of steel reinforcement components. Furthermore, it offers flexible clamping and positioning, adapts to the processing needs of steel reinforcement components of different specifications, and has a wide range of applications and versatility.

[0004] The objective of this utility model is achieved through the following technical solution: A steel reinforcement clamping device includes a workbench, a movable seat, a fixed clamping block, a movable clamping block, a pressure plate, and a fixed frame. The fixed frame is connected to a cylinder, which has a piston rod connected to the pressure plate. The pressure plate is connected to an upper rubber pad, which is connected to a steel reinforcement. The pressure plate has movable sleeves on both sides, and the fixed frame has uprights on both sides. The uprights pass through the movable sleeves, and the movable sleeves are connected to rollers via shafts. The shafts are sequentially connected to the movable sleeves and rollers. The uprights have grooves on both sides, which are adapted to the rollers. The rollers are connected to the grooves and slide within them. The lower part of the uprights is connected to the workbench, which has multiple fixed clamping blocks. The fixed clamping blocks are connected to a left rubber pad, which is connected to a steel reinforcement. The steel reinforcement is connected to a right rubber pad, which is connected to a movable clamping block. The movable clamping blocks are in contact with the workbench.

[0005] The worktable of this utility model has a slide rail, which is adapted to a movable seat. The movable seat is connected to the slide rail and slides within the slide rail. The upper part of the movable seat has multiple levers, the worktable has multiple sliding holes, and the movable clamping block has lever grooves. The levers are adapted to the sliding holes and lever grooves, and the levers pass through the sliding holes and are connected to the lever grooves.

[0006] The movable clamping block of this utility model has an external through hole, and the lever has an internal through hole. The external through hole and the internal through hole are adapted to the screw. The screw passes through the external through hole and the internal through hole in sequence, and the two ends of the screw are connected to nuts by threads. Beneficial effects

[0007] This utility model uses fixed and movable clamping blocks to secure the left and right sides of the reinforcing bar, increasing lateral positioning and preventing it from rolling. It also works with a cylinder-controlled pressure plate to press the upper part of the reinforcing bar, increasing longitudinal positioning and preventing it from shifting. This dual positioning and locking ensures stability during processing such as cutting and welding, guaranteeing processing quality and positional accuracy. Furthermore, the fixed and movable clamping blocks and the pressure plate are equipped with left, right, and upper rubber pads on their inner sides. These pads, made of rubber, have a certain degree of elasticity and can conform to the surface of the reinforcing bar through deformation during pressing, preventing scratches or localized stress concentration caused by rigid compression and increasing the protection of the reinforcing bar.

[0008] This invention drives the movable seat to move multiple sets of movable clamping blocks synchronously by rotating the rotating wheel, realizing the synchronous clamping and loosening of multiple sets of steel bars, and ensuring that the force on multiple steel bars is uniform and consistent. This improves the efficiency of steel bar clamping operations. At the same time, the inner diameter of the clamping can be flexibly adjusted according to the actual diameter of the steel bar by the lateral displacement of the movable clamping blocks and the longitudinal lifting of the pressure plate, so as to meet the clamping and positioning requirements of steel bars of different specifications and models, and expand the applicability and versatility of the device.

[0009] This utility model features dual positioning and locking, ensuring stable clamping and positioning. It can simultaneously clamp and release multiple groups of reinforcing bars, improving the processing efficiency of reinforcing bar components. At the same time, it offers flexible clamping and positioning, adapting to the processing needs of reinforcing bar components of different specifications. It has a wide range of applications and is versatile. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the steel bar clamping device according to the present invention.

[0011] Figure 2 This is a schematic diagram of the pressure plate structure described in this utility model.

[0012] Figure 3 This is a schematic diagram of the movable clamping block driving structure described in this utility model.

[0013] Figure 4 This is a schematic diagram of the workbench structure described in this utility model.

[0014] Figure 5 This is a cross-sectional view of the steel reinforcement component clamping device described in this utility model.

[0015] Figure 6 This is a cross-sectional view of the fixed clamping block and movable clamping block structure described in this utility model.

[0016] Figure 7 The present utility model Figure 5 Enlarged view of a local structure.

[0017] Figure 8 The present utility model Figure 3 Enlarged view of a local structure. Detailed Implementation

[0018] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments: Example 1: A steel bar clamping device includes a workbench 02, a movable seat 04, fixed clamping blocks 11, movable clamping blocks 12, a pressure plate 20, and a fixing frame 23. The fixing frame 23 is connected to a cylinder 21, which has a piston rod 22 connected to the pressure plate 20. The pressure plate 20 is connected to an upper rubber pad 19, which is connected to a steel bar 01. The pressure plate 20 has movable sleeves 28 on both sides, and the fixing frame 23 has uprights 24 on both sides. The uprights 24 pass through the movable sleeves 28, and the movable sleeves 28 are connected to rollers 25 via shafts 26. The shafts 26 are sequentially connected to the movable sleeves 28 and the rollers 25. The uprights 24 have grooves 27 on both sides, which are adapted to the rollers 25. The rollers 25 are connected to the grooves 27 and slide within them. The lower part of the uprights 24 is connected to the workbench 02, which has multiple fixed clamping blocks 11. The fixed clamping blocks 11 are connected to a left rubber pad 17, which is connected to a steel bar 01. The reinforcing bar 01 is connected to the right rubber pad 18, which in turn connects to the movable clamping block 12. The movable clamping block 12 fits against the worktable 02. The fixed clamping block 11 and the movable clamping block 12 clamp the left and right sides of the reinforcing bar 01, increasing the lateral positioning of the reinforcing bar 01 and preventing it from rolling. They also work with the cylinder 21 to control the pressure plate 20 to press the upper part of the reinforcing bar 01, increasing the longitudinal positioning of the reinforcing bar 01 and preventing it from moving. Through double positioning and locking, the stability of the reinforcing bar 01 during cutting, welding and other processing is ensured, guaranteeing the processing effect and the accuracy of the processing position. In addition, the fixed clamping block 11, the movable clamping block 12 and the pressure plate 20 are respectively equipped with left, right and upper rubber pads. The rubber pads are made of rubber and have a certain degree of elasticity. During the pressing process, they can deform and fit against the surface of the reinforcing bar 01, avoiding scratches or local stress concentration on the surface of the reinforcing bar 01 caused by rigid compression, thus increasing the protection of the reinforcing bar 01.

[0019] Example 2: The worktable 02 of this utility model has a slide rail 03, which is adapted to the movable seat 04. The movable seat 04 is connected to the slide rail 03 and slides within the slide rail 03. The upper part of the movable seat 04 has multiple levers 09. The worktable 02 has multiple sliding holes 08. The movable clamping block 12 has a lever groove 10. The levers 09 are adapted to the sliding holes 08 and the lever groove 10. The levers 09 pass through the sliding holes 08 and are connected to the lever groove 10.

[0020] Example 3: The movable clamping block 12 of this utility model has an outer through hole 15, and the lever 09 has an inner through hole 16. The outer through hole 15 and the inner through hole 16 are adapted to the screw 13. The screw 13 passes through the outer through hole 15 and the inner through hole 16 in sequence. The two ends of the screw 13 are connected to the nuts 14 by threads. This device has dual positioning and locking, and the clamping and positioning are stable. It can simultaneously clamp and release multiple groups of steel bars 01, which improves the processing efficiency of steel bar components. At the same time, the clamping and positioning are flexible and can adapt to the processing needs of steel bar components of different specifications. It has a wide range of applications and is versatile.

[0021] Example 4: The movable seat 04 of this utility model has a positioning block 05 at its lower part. A positioning rod 06 passes through the worktable 02 and the positioning block 05 in sequence. The positioning rod 06 is connected to the positioning block 05 by a thread. The two ends of the positioning rod 06 are connected to the rotating wheels 07. The rotating wheels 07 are in contact with the worktable 02. By rotating the rotating wheels 07, the movable seat 04 can drive multiple sets of movable clamping blocks 12 to move synchronously, so as to realize the synchronous pressing and releasing of multiple sets of steel bars 01. It also ensures that the force on multiple steel bars is uniform and consistent, which improves the pressing efficiency of steel bar components. At the same time, the inner diameter of the pressing can be flexibly adjusted according to the actual diameter of the steel bar 01 by the lateral displacement of the movable clamping blocks 12 and the longitudinal lifting of the pressure plate 20, so as to meet the pressing and positioning requirements of steel bars 01 of different specifications and models, and expand the applicability and versatility of the device.

[0022] Example 5: Installation steps: First, assemble the worktable 02 structure. Place the movable seat 04 into the slide rail 03, and let the lever 09 pass through the slide hole 08. Then, pass the positioning rod 06 through the worktable 02 and the positioning block 05 in sequence, and the positioning rod 06 is connected to the positioning block 05 by threads. Next, place the rotating wheel 07 outside the worktable 02 and fix it to the positioning rod 06. The inner surface of the rotating wheel 07 should be in contact with the outer surface of the worktable 02. Then, place the movable clamping block 12 on the upper part of the worktable 02, and let the lower surface of the movable clamping block 12 be in contact with the upper surface of the worktable 02. The lever 09 is embedded in the lever groove 10. The inner through hole 16 and the outer through hole 15 are positioned correspondingly. Finally, the screw 13 is passed through the outer through hole 15 and the inner through hole 16 in sequence, and the two ends of the screw 13 are fixedly connected to the nut 14 through threads. After the assembly of the workbench 02 structure is completed, the pressure plate 20 is placed under the fixed frame 23, and the movable sleeve 28 is fitted over the outside of the upright 24. The roller 25 is embedded in the slide groove 27. Then, the fixed frame 23 is placed on the upper part of the workbench 02, and the lower end of the upright 24 is fixedly connected to the workbench 02. Finally, the cylinder 21 is installed and fixed on both sides of the fixed frame 23, and the piston rod 22 is fixedly connected to the pressure plate 20 to complete the installation.

[0023] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A steel reinforcement clamping device, characterized in that: The system includes a workbench (02), a movable seat (04), a fixed clamping block (11), a movable clamping block (12), a pressure plate (20), and a fixed frame (23). The fixed frame (23) is connected to a cylinder (21). The cylinder (21) is equipped with a piston rod (22). The piston rod (22) is connected to the pressure plate (20). The pressure plate (20) is connected to an upper rubber pad (19). The upper rubber pad (19) is connected to a reinforcing bar (01). The pressure plate (20) has movable sleeves (28) on both sides. The fixed frame (23) has uprights (24) on both sides. The uprights (24) pass through the movable sleeves (28). The movable sleeves (28) are connected to rollers (25) through shafts (26). (26) Connect the movable sleeve (28) and roller (25) in sequence. The upright (24) has a sliding groove (27) on both sides. The sliding groove (27) is adapted to the roller (25). The roller (25) is connected to the sliding groove (27). The roller (25) slides in the sliding groove (27). The lower part of the upright (24) is connected to the worktable (02). The worktable (02) has multiple fixed clamps (11). The fixed clamps (11) are connected to the left rubber pad (17). The left rubber pad (17) is connected to the steel bar (01). The steel bar (01) is connected to the right rubber pad (18). The right rubber pad (18) is connected to the movable clamp (12). The movable clamp (12) fits against the worktable (02).

2. The steel reinforcement clamping device according to claim 1, characterized in that: The workbench (02) has a slide (03), which is adapted to the movable seat (04). The movable seat (04) is connected to the slide (03) and slides within the slide (03). The upper part of the movable seat (04) has multiple levers (09). The workbench (02) has multiple sliding holes (08). The movable clamp (12) has a lever groove (10). The lever (09) is adapted to the sliding hole (08) and the lever groove (10). The lever (09) passes through the sliding hole (08) and is connected to the lever groove (10).

3. The steel reinforcement clamping device according to claim 1, characterized in that: The movable clamp (12) has an outer through hole (15), and the lever (09) has an inner through hole (16). The outer through hole (15) and the inner through hole (16) are adapted to the screw (13). The screw (13) passes through the outer through hole (15) and the inner through hole (16) in sequence. The two ends of the screw (13) are connected to the nuts (14) by threads.

4. A steel reinforcement clamping device according to claim 1, characterized in that: The movable seat (04) has a positioning block (05) at the bottom. The positioning rod (06) passes through the worktable (02) and the positioning block (05) in sequence. The positioning rod (06) is connected to the positioning block (05) by a thread. The two ends of the positioning rod (06) are connected to the rotating wheel (07), and the rotating wheel (07) fits against the worktable (02).

Citation Information

Patent Citations

  • Reinforcing bar closing device

    CN208019322U