Field cutting device for steel bar truss floor support plate

By designing a steel bar truss bearing plate cutting device including movable frame, limiting plate and adjustment components, the problems of complex limit structure and inconvenient movement in the prior art are solved, effective limiting and cutting functions are realized, and suitable for steel bar truss bearing plates of different specifications.

CN222569389UActive Publication Date: 2025-03-07TIBET JIANHUA CONSTRUCTION CO LTD
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Patent Information

Application Number
CN202420885753.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-25
Publication Date
2025-03-07
Estimated Expiration
2034-04-25

AI Technical Summary

Technical Problem

The existing on-site cutting devices for steel bar truss bearing plates have complex structures during limiting and moving, and collisions are prone to problems such as limit failure during transportation.

Method used

A cutting device including a cutting work table, a cutting machine and a vertical rod is designed to achieve sliding limits by setting a movable frame and a limiting plate, and through the adjustment assembly, including a moving piece and a threaded rod, the motor drives the threaded rod to rotate, and drives the moving piece to move to adjust the position of the cutting machine.

Benefits of technology

The effective limit and cutting of the steel bar truss bearing plate is achieved. The device structure is simple, and the collision during transportation will not affect the limit effect. It can be used for cutting steel bar truss bearing plates of different specifications.

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Abstract

The utility model relates to the technical field of steel bar truss floor support plate processing, and discloses a field cutting device for a steel bar truss floor support plate, which comprises a cutting workbench, a cutting machine and a vertical rod, the top of the cutting workbench is provided with the steel bar truss floor support plate, the cutting machine is arranged above the cutting workbench, and the vertical rod is arranged above the cutting workbench. The vertical rod is fixedly connected to the bottom of the cutting workbench, and a limiting assembly is arranged on the top of the cutting workbench. According to the on-site cutting device for the steel bar truss floor support plate, by arranging the movable frame and the limiting plate, a top plate can be pressed downwards in a sliding mode, so that the top plate pushes the movable frame to descend through a sliding rod, meanwhile, pressure is applied to a spring, the steel bar truss floor support plate is limited, and then the limiting plate is installed in a sliding mode; the clamping columns are connected with the limiting pieces, so that the movable frame is limited, the limiting effect on the steel bar truss floor support plate is guaranteed, the overall structure of the device is simple, and normal operation of the movable frame cannot be affected after collision occurs.
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Description

Technical Field

[0001] The utility model relates to the technical field of steel bar truss floor deck processing, in particular to an on-site cutting device for steel bar truss floor deck. Background Art

[0002] The truss made of steel bars as upper chord, lower chord and web members connected by resistance spot welding is called steel truss, and the combined load-bearing plate connected to the bottom plate by resistance spot welding is called steel truss floor deck. During the construction process, the assembled steel truss floor deck can significantly reduce the amount of steel bar binding work on site and speed up the construction progress.

[0003] Chinese patent publication number CN116060687A discloses an on-site cutting device for steel truss floor decking. The steel truss floor decking to be cut is placed on the top of the support seat. The movement of the movable seat and the fixed wedge rod will squeeze the lifting bracket downward in turn. The fixed wedge rod will squeeze the lifting bracket and drive the lifting limit seat to move downward along the fixed guide rod. The lifting limit seat contacts the bottom of the steel truss floor decking. The lifting limit seat can limit the bottom of the steel truss floor decking to prevent the steel truss floor decking from shaking left and right when being cut, resulting in cutting deviation.

[0004] The above-mentioned cutting device is relatively complicated to operate when limiting the position of the steel truss floor decking. Since the steel truss floor decking needs to be processed on-site at the construction site, the cutting device needs to be moved with the transfer of the project. The relatively complicated structure may cause problems in limiting the position of the steel truss floor decking by the entire device if collisions or other accidents occur during transportation. Therefore, there are certain limitations. Utility Model Content

[0005] The utility model aims to provide a device for cutting steel bar truss floor deck on site to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an on-site cutting device for steel truss floor decking, comprising a cutting workbench, a cutting machine and vertical poles, the top of the cutting workbench is provided with a steel truss floor decking, the cutting machine is arranged above the cutting workbench, the vertical pole is fixedly connected to the bottom of the cutting workbench, the top of the cutting workbench is provided with a limiting component, and the outer wall of the vertical pole is provided with an adjustment component.

[0007] The limiting assembly consists of an adjusting unit and a limiting unit. The adjusting unit is located on the top of the cutting workbench, and the limiting unit is located on the outer wall of the cutting workbench.

[0008] Preferably, the adjustment unit includes a bent plate, a movable frame, a sliding rod, a top plate and a spring, the bent plate is fixedly connected to the top of the cutting workbench, the movable frame is arranged on the outside of the bent plate, the sliding rod is fixedly connected to the top of the movable frame, the top plate is fixedly connected to the top of the sliding rod, and the spring is installed on the outside of the sliding rod.

[0009] Preferably, a sliding rail is provided inside the bent plate, and the outer wall of the movable frame is slidably connected to the outer wall of the bent plate, and the movable frame can slide on the outer wall of the bent plate. The top end of the sliding rod penetrates the outer wall of the bent plate and extends to the outside of the bent plate. The outer wall of the sliding rod is slidably connected to the inner wall of the bent plate through which it is penetrated, and the sliding rod can slide inside the bent plate. The two sides of the spring are respectively connected to the bottom of the top plate and the top of the bent plate. The presence of the spring can push the movable frame to reset.

[0010] Preferably, the limiting unit comprises a clamping column, a limiting member and a limiting plate, the clamping column is fixedly connected to the outer wall of the cutting workbench, the limiting member is fixedly connected to the outer wall of the movable frame, and the limiting plate is installed on the outer wall of the cutting workbench.

[0011] Preferably, the limiting member passes through the slide rail and extends to the outside of the bent plate. The existence of the limiting member can limit the movable frame. The limiting plate is slidably connected to the clamping column and the limiting member respectively, and the movable frame can be limited by using the limiting plate.

[0012] Preferably, the adjustment assembly includes a fixed ring, an adjustment rod, a motor, a moving part, a moving ring and a threaded rod, the fixed ring is fixedly connected to the outer wall of the vertical rod, the adjustment rod is fixedly connected to the outer wall of the fixed ring, the motor is fixedly connected to the outer wall of the adjustment rod, the moving part is slidably connected to the top of the adjustment rod, the moving ring is fixedly connected to the bottom of the moving part, and the threaded rod is installed on the output shaft of the motor.

[0013] Preferably, the movable part is connected to the cutting machine, and the cutting machine can be adjusted by adjusting the position of the movable part. The bottom of the movable part is fixedly connected to the top of the movable ring. The movable ring and the threaded rod are distributed inside the adjusting rod. The threaded rod passes through the movable ring and is adapted to the movable ring. When the threaded rod rotates, the movable ring will drive the movable part to move under the action of the thread.

[0014] The utility model provides a device for cutting steel truss floor deck on site, which has the following beneficial effects:

[0015] 1. The on-site cutting device for steel truss floor decking can press down the top plate by sliding, by setting a movable frame and a limit plate, so that the top plate pushes the movable frame down through the slide rod, and at the same time applies pressure to the spring to complete the limiting of the steel truss floor decking. Subsequently, the limit plate is installed by sliding, and the clamping column is connected to the limit piece, so as to complete the limiting of the movable frame and ensure the limiting effect of the steel truss floor decking. The overall structure of the device is simple, and after a collision, it will not affect the normal operation of the movable frame.

[0016] 2. The on-site cutting device for steel truss floor decking is used to set a moving part and a threaded rod, start the motor, and rotate the threaded rod. At this time, the moving ring will drive the moving part to move under the action of the thread. At this time, the position of the cutting machine will be adjusted, so that it is suitable for cutting steel truss floor decking of different specifications. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the limit assembly of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the adjustment component of the utility model;

[0020] Figure 4 It is a schematic diagram of the local structure of the adjustment component of the utility model.

[0021] In the figure: 1. cutting workbench; 2. cutting machine; 3. vertical pole; 4. limit assembly; 401. bending plate; 402. movable frame; 403. sliding rod; 404. top plate; 405. spring; 406. clamping column; 407. limit member; 408. limit plate; 5. adjustment assembly; 501. fixing ring; 502. adjusting rod; 503. motor; 504. moving member; 505. moving ring; 506. threaded rod. DETAILED DESCRIPTION

[0022] like Figure 1-4 As shown, the utility model provides a technical solution: an on-site cutting device for steel truss floor decking, comprising a cutting table 1, a cutting machine 2 and a vertical pole 3, a steel truss floor decking is arranged on the top of the cutting table 1, the cutting machine 2 is arranged above the cutting table 1, the vertical pole 3 is fixedly connected to the bottom of the cutting table 1, a limiting component 4 is arranged on the top of the cutting table 1, the limiting component 4 is composed of an adjusting unit and a limiting unit, the adjusting unit is located at the top of the cutting table 1, the limiting unit is located at the outer wall of the cutting table 1, and the outer wall of the vertical pole 3 is provided with an adjusting component 5.

[0023] The adjustment unit includes a bent plate 401, a movable frame 402, a slide bar 403, a top plate 404 and a spring 405. The bent plate 401 is fixedly connected to the top of the cutting workbench 1. A slide rail is provided inside the bent plate 401. The movable frame 402 is arranged outside the bent plate 401. The outer wall of the movable frame 402 is slidably connected to the outer wall of the bent plate 401. The movable frame 402 can slide on the outer wall of the bent plate 401. The slide bar 403 is fixedly connected to the top of the movable frame 402. The top of the slide bar 403 The end penetrates the outer wall of the bent plate 401 and extends to the outside of the bent plate 401. The outer wall of the slide rod 403 is slidably connected to the inner wall of the bent plate 401. The slide rod 403 can slide inside the bent plate 401. The top plate 404 is fixedly connected to the top of the slide rod 403. The spring 405 is installed on the outside of the slide rod 403. The two sides of the spring 405 are respectively connected to the bottom of the top plate 404 and the top of the bent plate 401. The existence of the spring 405 can push the movable frame 402 to reset.

[0024] The limiting unit includes a clamping column 406, a limiting member 407 and a limiting plate 408. The clamping column 406 is fixedly connected to the outer wall of the cutting workbench 1, and the limiting member 407 is fixedly connected to the outer wall of the movable frame 402. The limiting member 407 passes through the slide rail and extends to the outside of the bent plate 401. The existence of the limiting member 407 can limit the movable frame 402. The limiting plate 408 is installed on the outer wall of the cutting workbench 1. The limiting plate 408 is slidably connected to the clamping column 406 and the limiting member 407 respectively, and the movable frame 402 can be limited by using the limiting plate 408.

[0025] By setting the movable frame 402 and the limit plate 408, the top plate 404 can be pressed down by sliding, so that the top plate 404 pushes the movable frame 402 down through the slide rod 403, and at the same time, pressure is applied to the spring 405 to complete the limitation of the steel truss floor deck. Subsequently, the limit plate 408 is installed by sliding, and the clamping column 406 is connected to the limit member 407, so as to complete the limitation of the movable frame 402 and ensure the limitation effect of the steel truss floor deck. The overall structure of the device is simple, and after a collision, it will not affect the normal operation of the movable frame 402.

[0026] The adjusting assembly 5 comprises a fixed ring 501, an adjusting rod 502, a motor 503, a moving piece 504, a moving ring 505 and a threaded rod 506. The fixed ring 501 is fixedly connected to the outer wall of the vertical rod 3, the adjusting rod 502 is fixedly connected to the outer wall of the fixed ring 501, the motor 503 is fixedly connected to the outer wall of the adjusting rod 502, the moving piece 504 is slidably connected to the top of the adjusting rod 502, the moving piece 504 is connected to the cutting machine 2, and the cutting machine 2 can be adjusted by adjusting the position of the moving piece 504. The moving ring 505 is fixedly connected to the bottom of the moving piece 504, and the bottom of the moving piece 504 is fixedly connected to the top of the moving ring 505. The threaded rod 506 is installed on the output shaft of the motor 503. The moving ring 505 and the threaded rod 506 are both distributed inside the adjusting rod 502. The threaded rod 506 runs through the moving ring 505 and is adapted to the moving ring 505. When the threaded rod 506 rotates, the moving ring 505 drives the moving piece 504 to move under the action of the thread.

[0027] By setting the moving part 504 and the threaded rod 506, starting the motor 503, the threaded rod 506 rotates, and the moving ring 505 drives the moving part 504 to move under the action of the thread. At this time, the position of the cutting machine 2 is adjusted to be suitable for cutting steel truss floor decking plates of different specifications.

[0028] When in use, the steel truss floor deck is placed on the top of the cutting workbench 1, and the top plate 404 is moved by pressing down, so that the top plate 404 applies pressure to the spring 405, and at the same time, the movable frame 402 is pushed down by the slide rod 403, thereby limiting the steel truss floor deck. Subsequently, by controlling the operation of the motor 503, the moving ring 505 drives the moving part 504 to move under the action of the threaded rod 506, and the adjustment of the cutting machine 2 is completed. Subsequently, the steel truss floor deck can be cut by controlling the operation of the electric push rod and the cutting machine 2.

Claims

1. A device for cutting steel truss floor deck on site, comprising a cutting workbench (1), a cutting machine (2) and a vertical pole (3), wherein the cutting machine (2) is arranged above the cutting workbench (1), and the vertical pole (3) is fixedly connected to the bottom of the cutting workbench (1), characterized in that: A steel truss floor deck is provided on the top of the cutting workbench (1), a limit assembly (4) is provided on the top of the cutting workbench (1), and an adjustment assembly (5) is provided on the outer wall of the vertical pole (3); The limiting assembly (4) is composed of an adjustment unit and a limiting unit, wherein the adjustment unit is located on the top of the cutting workbench (1), and the limiting unit is located on the outer wall of the cutting workbench (1).

2. The on-site cutting device for steel truss floor decking according to claim 1, characterized in that: The adjusting unit comprises a bent plate (401), a movable frame (402), a sliding rod (403), a top plate (404) and a spring (405), wherein the bent plate (401) is fixedly connected to the top of the cutting workbench (1), the movable frame (402) is arranged outside the bent plate (401), the sliding rod (403) is fixedly connected to the top of the movable frame (402), the top plate (404) is fixedly connected to the top of the sliding rod (403), and the spring (405) is installed outside the sliding rod (403).

3. The on-site cutting device for steel truss floor decking according to claim 2 is characterized in that: A slide rail is provided inside the bent plate (401); the outer wall of the movable frame (402) is slidably connected to the outer wall of the bent plate (401); the top end of the slide rod (403) penetrates the outer wall of the bent plate (401) and extends to the outside of the bent plate (401); the outer wall of the slide rod (403) is slidably connected to the inner wall of the bent plate (401) penetrated by the slide rod (403); and the two sides of the spring (405) are respectively connected to the bottom of the top plate (404) and the top of the bent plate (401).

4. The on-site cutting device for steel truss floor decking according to claim 1 is characterized by: The limiting unit comprises a clamping column (406), a limiting member (407) and a limiting plate (408), wherein the clamping column (406) is fixedly connected to the outer wall of the cutting workbench (1), the limiting member (407) is fixedly connected to the outer wall of the movable frame (402), and the limiting plate (408) is installed on the outer wall of the cutting workbench (1).

5. The on-site cutting device for steel truss floor decking according to claim 4 is characterized in that: The limiting member (407) passes through the slide rail and extends to the outside of the bent plate (401), and the limiting plate (408) is slidably connected to the clamping column (406) and the limiting member (407) respectively.

6. The on-site cutting device for steel truss floor decking according to claim 1, characterized in that: The adjusting assembly (5) comprises a fixing ring (501), an adjusting rod (502), a motor (503), a moving piece (504), a moving ring (505) and a threaded rod (506); the fixing ring (501) is fixedly connected to the outer wall of the vertical rod (3); the adjusting rod (502) is fixedly connected to the outer wall of the fixing ring (501); the motor (503) is fixedly connected to the outer wall of the adjusting rod (502); the moving piece (504) is slidably connected to the top of the adjusting rod (502); the moving ring (505) is fixedly connected to the bottom of the moving piece (504); and the threaded rod (506) is mounted on the output shaft of the motor (503).

7. The on-site cutting device for steel truss floor decking according to claim 6, characterized in that: The movable member (504) is connected to the cutting machine (2), the bottom of the movable member (504) is fixedly connected to the top of the movable ring (505), the movable ring (505) and the threaded rod (506) are both distributed inside the adjusting rod (502), and the threaded rod (506) passes through the movable ring (505) and is adapted to the movable ring (505).

Citation Information

Patent Citations

  • Field cutting device for steel bar truss floor support plate

    CN116060687A