Equal-distance cutting-off device for scaffold machining

By introducing a threaded rod, a moving block, and a telescopic rod into the scaffolding cutting device, and combining the coordinated action of a motor and a pneumatic cylinder, the problem of inconsistent steel pipe lengths was solved, equidistant cutting was achieved, and processing quality was improved.

CN224254352UActive Publication Date: 2026-05-19ANHUI HOUYUN CONSTR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI HOUYUN CONSTR CO LTD
Filing Date
2025-04-28
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing scaffolding cutting equipment cannot guarantee that the length of the steel pipes cut each time is consistent, resulting in uneven lengths and affecting the quality of subsequent processing.

Method used

A device comprising a threaded rod, a moving block, a fixed rod, a connecting rod, and a telescopic rod was designed. The device achieves precise positioning and fixing of the steel pipe end through motor drive, and ensures consistent cutting length by combining the coordinated movement of a pneumatic cylinder and a cutting saw.

Benefits of technology

This method achieves equidistant cutting of steel pipes, avoiding inconsistent lengths and improving processing quality and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of scaffold machining, and discloses a scaffold machining equidistant cutting device which comprises a machining table, the left side of the bottom of the machining table is movably connected with a connecting frame, the left side of the connecting frame is fixedly connected with a first motor, and the other end of an output shaft of the first motor is fixedly connected with a first threaded rod in a sleeved mode. And the other end of the first threaded rod penetrates through the connecting frame, extends into the connecting frame and is in threaded connection with a moving block in a sleeving manner. Through the arrangement of the first threaded rod, the moving block, the fixed rod, the connecting rod and the telescopic rod, when the first motor starts to operate, the first threaded rod rotates, so that the moving block horizontally moves leftwards under the limiting effect of the fixed rod, then the connecting rod moves, and under the limiting effect of the connecting frame, the moving block moves leftwards, and the telescopic rod moves leftwards. And the telescopic rod vertically moves upwards, so that one end of the steel pipe is attached to the right side of the telescopic rod, and it is guaranteed that the cut-off lengths are the same every time.
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Description

Technical Field

[0001] This utility model relates to the field of scaffolding processing technology, and more specifically, to a scaffolding processing equidistant cutting device. Background Technology

[0002] Scaffolding is a temporary support structure used in building construction. It is mainly used to provide a platform for high-altitude work, assist in the transportation of materials, and ensure construction safety. It is assembled from components such as steel pipes, couplers, and scaffold boards. It is modular and can be repeatedly disassembled and reassembled. Common types include coupler-type, frame-type, disc-lock type, and cantilever-type scaffolding, which are suitable for concrete pouring, exterior wall decoration, equipment installation, and other scenarios.

[0003] A search revealed that CN214603280U discloses a scaffolding cutting device that addresses the problem that "current cutting devices can only cut these two components separately, which is very cumbersome." The device uses a first cylinder to drive a cutter to cut the horizontal plate first, and then the cutter moves downwards to cut the steel pipe, achieving a one-time cutting of both the horizontal plate and the steel pipe. However, this device cannot guarantee that the length of the cut steel pipe is the same each time, lacking a fixed-length function. This easily leads to inconsistent steel pipe lengths, affecting the quality of subsequent processing. Therefore, improvements are needed. Utility Model Content

[0004] In order to overcome the shortcomings of the existing technology, this utility model provides a scaffolding processing equidistant cutting device, which has the advantage of equidistant cutting.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a scaffolding processing equidistant cutting device, comprising a processing table, a connecting frame movably connected to the left side of the bottom of the processing table, a first motor fixedly connected to the left side of the connecting frame, a first threaded rod fixedly sleeved at the other end of the output shaft of the first motor, the other end of the first threaded rod penetrating the connecting frame and extending into the interior of the connecting frame and threadedly sleeved with a moving block, a fixed rod fixedly connected to the inner cavity of the connecting frame, the outer surface of the fixed rod movably sleeved with the interior of the moving block, a connecting rod hinged to the top of the moving block, a telescopic rod hinged to the other end of the connecting rod, the outer surface of the telescopic rod movably sleeved with the interior of the connecting frame, and the outer surface of the telescopic rod movably connected to the inner surface of the processing table.

[0006] As a preferred embodiment of this utility model, a mounting frame is fixedly connected to the right side of the top of the processing table, a pneumatic cylinder is fixedly connected to the top of the mounting frame, and the bottom end of the pneumatic cylinder passes through the mounting frame and extends into the inner cavity of the mounting frame and is fixedly connected to a clamping plate.

[0007] As a preferred embodiment of this utility model, a second motor located on the right side of the connecting frame is fixedly connected to the bottom of the processing table. A rotating shaft is fixedly sleeved at the other end of the output shaft of the second motor, and a rotating rod is fixedly sleeved at the other end of the rotating shaft. A sleeve rod is movably connected to the outer surface of the rotating rod.

[0008] As a preferred embodiment of this utility model, a horizontal plate is fixedly connected to the left side of the sleeve rod, and the other end of the horizontal plate is fixedly connected to the right side of the connecting frame.

[0009] As a preferred embodiment of this utility model, sliding blocks are fixedly connected to both the front and rear sides of the connecting frame, and limiting rods located on the front and rear sides of the connecting frame are fixedly connected to the bottom of the processing table. The outer surface of the limiting rods is movably sleeved with the inside of the sliding blocks.

[0010] As a preferred technical solution of this utility model, a fixing plate is fixedly connected to both the front and rear sides of the bottom of the processing table. A drive motor is fixedly connected to the front of the fixing plate. A No. 2 threaded rod is fixedly sleeved at the other end of the output shaft of the drive motor. The other end of the No. 2 threaded rod passes through the fixing plate and extends into the interior of the fixing plate and is threadedly sleeved with a connecting block. The top of the connecting block is movably connected to the interior of the bottom of the processing table.

[0011] As a preferred embodiment of this utility model, a protective shell is fixedly connected to the left side of the connecting block, a power motor is fixedly connected inside the protective shell, a rotating rod is fixedly sleeved at the other end of the output shaft of the power motor, and a cutting saw is fixedly sleeved on the outer surface of the rotating rod.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] This invention comprises a threaded rod, a moving block, a fixed rod, a connecting rod, and a telescopic rod. When the first motor starts running, the threaded rod rotates, causing the moving block to move horizontally to the left under the limiting action of the fixed rod. This, in turn, causes the connecting rod to move. Under the limiting action of the connecting frame, the telescopic rod moves vertically upward, ensuring that one end of the steel pipe fits against the right side of the telescopic rod, guaranteeing that the cut length is the same each time and avoiding uneven lengths. Attached Figure Description

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

[0015] Figure 2 This is a cross-sectional structural diagram of the power motor of this utility model;

[0016] Figure 3 This is a schematic diagram of the drive motor of this utility model;

[0017] Figure 4 This is a cross-sectional view of the telescopic plate of this utility model;

[0018] Figure 5 This is a cross-sectional view of the front of this utility model.

[0019] In the diagram: 1. Processing table; 2. Connecting frame; 3. First motor; 4. Threaded rod No. 1; 5. Moving block; 6. Fixed rod; 7. Connecting rod; 8. Telescopic rod; 9. Mounting frame; 10. Pneumatic cylinder; 11. Pressing plate; 12. Second motor; 13. Rotating shaft; 14. Rotating rod; 15. Sleeve rod; 16. Horizontal plate; 17. Sliding block; 18. Limiting rod; 19. Fixed plate; 20. Drive motor; 21. Threaded rod No. 2; 22. Connecting block; 23. Protective shell; 24. Power motor; 25. Rotating rod; 26. Cutting saw. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] like Figures 1 to 5 As shown, this utility model provides an equidistant cutting device for scaffold processing, including a processing table 1. A connecting frame 2 is movably connected to the left side of the bottom of the processing table 1. A first motor 3 is fixedly connected to the left side of the connecting frame 2. A first threaded rod 4 is fixedly sleeved at the other end of the output shaft of the first motor 3. The other end of the first threaded rod 4 passes through the connecting frame 2 and extends into the interior of the connecting frame 2, and is threadedly sleeved with a moving block 5. A fixed rod 6 is fixedly connected to the inner cavity of the connecting frame 2. The outer surface of the fixed rod 6 is movably sleeved with the interior of the moving block 5. A connecting rod 7 is hinged to the top of the moving block 5. A telescopic rod 8 is hinged to the other end of the connecting rod 7. The outer surface of the telescopic rod 8 is movably sleeved with the interior of the connecting frame 2 and is movably connected to the inner surface of the processing table 1. When the first motor 3 starts running, the first threaded rod 4 will rotate, thereby causing the moving block 5 to move horizontally to the left under the limiting action of the fixed rod 6, which in turn causes the connecting rod 7 to move. At this time, under the limiting action of the connecting frame 2, the telescopic rod 8 will move vertically upward.

[0022] The right side of the top of the processing table 1 is fixedly connected to the mounting frame 9, and the top of the mounting frame 9 is fixedly connected to the pneumatic cylinder 10. The bottom end of the pneumatic cylinder 10 passes through the mounting frame 9 and extends into the inner cavity of the mounting frame 9 and is fixedly connected to the clamping plate 11. When the pneumatic cylinder 10 starts to run, it will cause the clamping plate 11 to move vertically downward.

[0023] The bottom of the processing table 1 is fixedly connected to a second motor 12 located on the right side of the connecting frame 2. The other end of the output shaft of the second motor 12 is fixedly sleeved with a rotating shaft 13, and the other end of the rotating shaft 13 is fixedly sleeved with a rotating rod 14. The outer surface of the rotating rod 14 is movably connected with a sleeve rod 15. When the second motor 12 starts running, the rotating shaft 13 will drive the rotating rod 14 to rotate, and the rotating rod 14 will squeeze and push the sleeve rod 15 to move.

[0024] The sleeve rod 15 is fixedly connected to the left side of the horizontal plate 16, and the other end of the horizontal plate 16 is fixedly connected to the right side of the connecting frame 2. When the sleeve rod 15 moves, it will drive the connecting frame 2 to move horizontally to the left along the bottom of the processing table 1 through the horizontal plate 16.

[0025] The connecting frame 2 has sliding blocks 17 fixedly connected to both the front and rear sides. The bottom of the processing table 1 has limiting rods 18 located on the front and rear sides of the connecting frame 2. The outer surface of the limiting rods 18 is movably connected to the inside of the sliding blocks 17. Due to the limiting effect of the limiting rods 18, the connecting frame 2 can only move the sliding blocks 17 horizontally.

[0026] The processing table 1 has fixed plates 19 on both the front and rear sides of its bottom. A drive motor 20 is fixedly connected to the front of the fixed plate 19. A second threaded rod 21 is fixedly sleeved on the other end of the output shaft of the drive motor 20. The other end of the second threaded rod 21 passes through the fixed plate 19 and extends into the interior of the fixed plate 19, and a connecting block 22 is threadedly sleeved on it. The top of the connecting block 22 is movably connected to the interior of the bottom of the processing table 1. When the drive motor 20 starts running, it will cause the second threaded rod 21 to rotate, thereby causing the connecting block 22 to move horizontally backward under the limiting action of the processing table 1.

[0027] The left side of the connecting block 22 is fixedly connected to a protective shell 23, and the inside of the protective shell 23 is fixedly connected to a power motor 24. The other end of the output shaft of the power motor 24 is fixedly sleeved with a rotating rod 25, and the outer surface of the rotating rod 25 is fixedly sleeved with a cutting saw 26. When the power motor 24 starts to run, it will cause the rotating rod 25 to rotate, which will cause the cutting saw 26 to start rotating as well.

[0028] Working principle and usage process of this utility model:

[0029] First, place the steel pipe to be cut into the mounting frame 9 and start the first motor 3, which will cause the first threaded rod 4 to rotate. This will cause the moving block 5 to move horizontally to the left under the limiting action of the fixed rod 6, thereby causing the connecting rod 7 to move. At this time, under the limiting action of the connecting frame 2, the telescopic rod 8 will move vertically upward, so that one end of the steel pipe is in contact with the right side of the telescopic rod 8, ensuring that the length of each cut is the same and avoiding uneven lengths. Then, start the pneumatic cylinder 10, which will cause the clamping plate 11 to move vertically downward and fix the steel pipe. Then, start the power motor 24, which will cause the rotating rod 25 to drive the cutting saw 26 to rotate. At the same time, start the drive motor 20, which will cause the second threaded rod 21 to rotate, thereby causing the connecting block 22 to drive the cutting saw 26 to move horizontally backward, finally completing the cutting operation.

[0030] When it is necessary to adjust the position of the telescopic rod 8 to process steel pipes of different lengths, the second motor 12 is started, which will cause the rotating shaft 13 to drive the rotating rod 14 to rotate. The rotating rod 14 will then press and push the sleeve rod 15, thereby causing the sleeve rod 15 to drive the horizontal plate 16, the connecting frame 2, and the sliding block 17 to move horizontally to the left under the limiting action of the limiting rod 18. This ultimately realizes the function of adjusting the position of the telescopic rod 8, making it convenient for operators to process steel pipes of different lengths.

[0031] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A device for processing equidistant cuts of a scaffold, comprising a processing table (1), characterized in that: A connecting frame (2) is movably connected to the left side of the bottom of the processing table (1). A first motor (3) is fixedly connected to the left side of the connecting frame (2). A first threaded rod (4) is fixedly sleeved at the other end of the output shaft of the first motor (3). The other end of the first threaded rod (4) passes through the connecting frame (2) and extends into the interior of the connecting frame (2), and a moving block (5) is threadedly sleeved thereon. A fixed rod (6) is fixedly connected to the inner cavity of the connecting frame (2). The outer surface of the fixed rod (6) is movably sleeved with the interior of the moving block (5). A connecting rod (7) is hinged to the top of the moving block (5). A telescopic rod (8) is hinged to the other end of the connecting rod (7). The outer surface of the telescopic rod (8) is movably sleeved with the interior of the connecting frame (2). The outer surface of the telescopic rod (8) is movably connected with the inner surface of the processing table (1).

2. A device for processing equidistant cuts of a scaffold according to claim 1, characterized in that: A mounting bracket (9) is fixedly connected to the right side of the top of the processing table (1). A pneumatic cylinder (10) is fixedly connected to the top of the mounting bracket (9). The bottom end of the pneumatic cylinder (10) passes through the mounting bracket (9) and extends into the inner cavity of the mounting bracket (9) and is fixedly connected to a clamping plate (11).

3. The apparatus of claim 1, wherein: The bottom of the processing table (1) is fixedly connected to a second motor (12) located on the right side of the connecting frame (2). The other end of the output shaft of the second motor (12) is fixedly sleeved with a rotating shaft (13). The other end of the rotating shaft (13) is fixedly sleeved with a rotating rod (14). The outer surface of the rotating rod (14) is movably connected with a sleeve rod (15).

4. A device for processing equidistant cuts of a scaffold according to claim 3, characterized in that: A horizontal plate (16) is fixedly connected to the left side of the sleeve rod (15), and the other end of the horizontal plate (16) is fixedly connected to the right side of the connecting frame (2).

5. The apparatus of claim 1, wherein: The front and rear sides of the connecting frame (2) are fixedly connected with sliding blocks (17), and the bottom of the processing table (1) is fixedly connected with limiting rods (18) located on the front and rear sides of the connecting frame (2). The outer surface of the limiting rods (18) is movably connected to the inside of the sliding blocks (17).

6. The apparatus of claim 1, wherein: The front and rear sides of the bottom of the processing table (1) are fixedly connected to a fixing plate (19). The front of the fixing plate (19) is fixedly connected to a drive motor (20). The other end of the output shaft of the drive motor (20) is fixedly sleeved with a second threaded rod (21). The other end of the second threaded rod (21) passes through the fixing plate (19) and extends into the interior of the fixing plate (19), and is threadedly sleeved with a connecting block (22). The top of the connecting block (22) is movably connected to the interior of the bottom of the processing table (1).

7. A device for processing equidistant cuts of a scaffold according to claim 6, characterized in that: A protective shell (23) is fixedly connected to the left side of the connecting block (22). A power motor (24) is fixedly connected inside the protective shell (23). A rotating rod (25) is fixedly sleeved at the other end of the output shaft of the power motor (24). A cutting saw (26) is fixedly sleeved on the outer surface of the rotating rod (25).