Pipe cutting device for scaffold construction

By designing a pipe cutting device for scaffolding construction with a fixing mechanism including a clamping part and a pressing part, the problem of poor cutting stability in the prior art is solved, and a more stable and efficient cutting process is achieved, ensuring the cutting surface Flatness and quality of subsequent processing.

CN222289011UInactive Publication Date: 2025-01-03TIANJIN XIANGYUAN PETROLEUM ENG TECH SERVICES CO LTD
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Patent Information

Application Number
CN202421132214.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-23
Publication Date
2025-01-03
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing pipeline cutting devices have poor stability during the fixing process, resulting in rough cross-section during cutting, affecting subsequent processing.

Method used

A pipe cutting device for scaffolding construction including a base plate, support legs, cutting mechanism and fixing mechanism is designed. The fixing mechanism stabilizes the pipe through the clamping part and the compression part, and adjusts it using a double-axis threaded rod and an electric telescopic rod. The position of the clamping block, combined with the cylinder and positioning rod, move the machining table, ensures the stability and smoothness of the pipe during cutting.

Benefits of technology

It effectively avoids uneven cutting surfaces caused by movement of the pipeline during the cutting process, improves the stability and efficiency of cutting, and ensures the quality of subsequent processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of scaffolds, and discloses a pipe cutting device for scaffold construction, which comprises a bottom plate and two supporting legs fixedly arranged on the bottom surface of the bottom plate, and a cutting mechanism and a fixing mechanism are arranged above the bottom plate; the fixing mechanism is located between the cutting mechanisms. The fixing mechanism comprises a clamping part and a pressing part; the clamping part is located on the right side of the pressing part. By arranging the fixing mechanism, a pipeline can be fixed when being cut, the situation that the cut surface of the pipeline is uneven due to movement of the pipeline in the cutting process, and consequently follow-up machining of the pipeline is affected is avoided, the effect can be better when the pipeline is pressed by arranging a spring, and machining efficiency is improved. According to the pipeline cutting machine, a pipeline can be secondarily clamped after being pressed through the clamping part, then the pipeline can be more stable in the cutting process, the fixed pipeline can be cut through the cutting mechanism, and the front-back position of the cutting machine can be adjusted in the cutting process.
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Description

Technical Field

[0001] The utility model relates to the technical field of scaffolding, in particular to a pipe cutting device for scaffolding construction. Background Art

[0002] In building construction, scaffolding is required for large-scale construction work outside the building. The main materials of the scaffolding are generally made of rigid materials such as steel pipes, which are locked by wire hinges. During the use of the pipes, they need to be cut according to the situation;

[0003] For this purpose, the China Patent Network has published a pipe cutting device with the publication number CN214293317U; it relates to the technical field of PE pipe production and solves the technical problem that the existing pipe cutting device splashes pipe debris during cutting, which increases the difficulty of cleaning inside the chassis. The pipe cutting device includes a chassis, a cleaning device, a lifting device, a cutting device, a traction trough and a drain trough. The pipe cutting device sets a traction pipe to limit the pipe to prevent the pipe from shaking during the cutting process. In addition, a lifting cutting device is used, which is more efficient than horizontal cutting. During the cutting process, the pipe incision is flushed in real time, so that the debris is collected into the relevant treatment pool through the drain trough, avoiding the debris from spreading all over the chassis and increasing the difficulty of cleaning. The pipe cutting device has a simple structure, which can ensure that the debris will not splash during the cutting process, ensure the cleanliness inside the chassis, and reduce cleaning;

[0004] However, there are still the following disadvantages: when the device cuts the pipe, it only fixes it by pulling the pipe. This method has poor stability during the fixing process, which will make the cross section rough during cutting and affect subsequent processing. Therefore, a pipe cutting device for scaffolding construction is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a pipe cutting device for scaffold construction 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: a pipe cutting device for scaffold construction, comprising a base plate and two supporting legs fixedly arranged on the bottom surface of the base plate, wherein a cutting mechanism and a fixing mechanism are arranged above the base plate;

[0007] The fixing mechanism is located between the cutting mechanisms;

[0008] The fixing mechanism comprises a clamping portion and a pressing portion;

[0009] The clamping part is located on the right side of the pressing part;

[0010] The clamping part includes two clamping blocks and a double-axis threaded rod, and the pressing part includes a fixing block and a pressing ring;

[0011] Two limit rods are fixedly provided on the top surface of the fixed block, and pressure plates are slidably sleeved on the surfaces of the two limit rods. A fixing ring is fixedly provided on the bottom surface of the pressure plate, and a connecting plate is fixedly provided on the left side of the fixing ring. A spring is fixedly provided on the bottom surface of the connecting plate, and the bottom surface of the spring is fixedly connected to the top surface of the clamping ring.

[0012] Preferably, the cutting mechanism includes a mounting plate, the bottom surface of the mounting plate is fixedly connected to the top surface of the base plate, a slide rail is fixedly provided on the inner top surface of the mounting plate, a sliding block is slidingly sleeved on the surface of the slide rail, and a cutter is fixedly provided on the bottom surface of the sliding block. The cutting mechanism can be used to cut the completed pipe, and the front and rear positions of the cutter can be adjusted during cutting, thereby making the cutting more efficient.

[0013] Preferably, two control blocks are fixedly provided on the bottom surfaces of the two clamping blocks respectively, and a fixing plate is fixedly provided on the right side surface of the fixing block, and the front side of the fixing plate is rotatably connected to the back side of the double-axis threaded rod through a bearing seat, and the front movable thread of the double-axis threaded rod passes through the back sides of the two control blocks and extends to the front of the front control block, and a turntable is fixedly provided on the front side of the double-axis threaded rod, and the double-axis threaded rod can be rotated by rotating the turntable, and the distance between the two control blocks can be adjusted when the double-axis threaded rod rotates, and the control block can drive the clamping block to move synchronously when moving, and can be fixed when one side of the two clamping blocks is in contact with the pipe surface.

[0014] Preferably, an electric telescopic rod is provided on the front side of the fixed block, the top surface of the output end of the electric telescopic rod is fixedly connected to the bottom surface of the pressure plate, and a limit plate is fixedly provided on the top surface of the clamping ring. The top surface of the limit plate slides through the bottom surface of the fixed ring and extends to above the fixed ring. By turning on the electric telescopic rod, the contraction of the output end of the electric telescopic rod can drive the pressure plate to move downward, and when the pressure plate moves downward, the clamping ring can be driven to move synchronously.

[0015] Preferably, a wedge-shaped groove is provided on the right side of the fixing block, and two wedge-shaped blocks are slidably arranged on the inner wall of the wedge-shaped groove. The right sides of the two wedge blocks are respectively fixedly connected to the left sides of the two clamping blocks. The fixing mechanisms are mirror-symmetrically arranged in two groups. Through the wedge-shaped groove and the wedge-shaped blocks, the clamping blocks can have better stability when clamping the pipe.

[0016] Preferably, a cylinder is fixedly provided on the bottom surface of the base plate, and the top surface of the cylinder output end passes through the bottom surface of the base plate and extends to the top of the base plate; a processing table is fixedly provided on the top surface of the cylinder output end, and the top surfaces of the processing table are fixedly connected to the bottom surfaces of two fixed blocks; four positioning rods are fixedly provided on the top surface of the base plate, and the top surfaces of the four positioning rods all slide through the bottom surface of the processing table and extend to the top of the processing table; by turning on the cylinder, the cylinder output end can extend and retract to move the processing table, and when the processing table moves, the pipeline can be driven to move synchronously.

[0017] Preferably, a motor is fixedly arranged on the back of the mounting plate, and the front side of the motor output end passes through the back side of the mounting plate and extends to the inner side of the mounting plate. A threaded rod is fixedly arranged on the front side of the motor output end, and a connecting block is threadedly sleeved on the surface of the threaded rod. The left side of the connecting block is fixedly connected to the right side of the sliding block. By turning on the motor, the rotation of the electric output end can drive the threaded rod to rotate. When the threaded rod rotates, the cutting machine can be driven to move through the connecting block and the sliding block. After the cutting machine moves to a suitable position, it is turned on.

[0018] Compared with the prior art, the beneficial effects of the utility model are as follows: the pipe cutting device for scaffold construction can fix the pipe when cutting by providing a fixing mechanism, so as to avoid uneven cut surface caused by movement of the pipe during the cutting process, thereby affecting subsequent processing; and the spring can achieve better effect when pressing the pipe, and the clamping part can be provided to clamp the pipe for the second time after pressing it, so that the pipe can be more stable during the cutting process; the cutting mechanism can be provided to cut the fixed pipe, and the front and rear positions of the cutting machine can be adjusted during cutting, so that the cutting can be more efficient; the up and down height of the pipe can be controlled during cutting, so that the cutting efficiency can be higher. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a three-dimensional schematic diagram of the main structure of the utility model;

[0020] Figure 2 It is a three-dimensional schematic diagram of the local structure on the left side of the utility model;

[0021] Figure 3 It is a three-dimensional schematic diagram of the cross-sectional structure of the utility model viewed from above;

[0022] Figure 4 This is a three-dimensional schematic diagram of the structure of the utility model when viewed from above;

[0023] Figure 5 It is a three-dimensional schematic diagram of the cross-sectional structure of the utility model when viewed from bottom.

[0024] In the figure: 1 base plate, 2 cutting mechanism, 201 mounting plate, 202 motor, 203 positioning rod, 204 processing table, 205 sliding block, 206 cylinder, 207 threaded rod, 208 slide rail, 209 connecting block, 210 cutting machine, 3 fixing mechanism, 301 fixing block, 302 limiting rod, 303 electric telescopic rod, 304 pressing plate, 305 fixing ring, 306 connecting plate, 307 spring, 308 clamping ring, 310 turntable, 311 double-axis threaded rod, 312 wedge block, 313 clamping block, 314 control block, 4 supporting legs. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example 1

[0026] A preferred embodiment of a pipe cutting device for scaffolding construction provided by the utility model is as follows: Figures 1 to 5 As shown: it includes a bottom plate 1 and two supporting legs 4 fixedly arranged on the bottom surface of the bottom plate 1, and a cutting mechanism 2 and a fixing mechanism 3 are arranged above the bottom plate 1;

[0027] The fixing mechanism 3 is located between the cutting mechanisms 2;

[0028] The fixing mechanism 3 includes a clamping portion and a pressing portion;

[0029] The clamping part is located on the right side of the pressing part;

[0030] The clamping part includes two clamping blocks 313 and a double-axis threaded rod 311, and the pressing part includes a fixing block 301 and a pressing ring 308;

[0031] Two limit rods 302 are fixedly arranged on the top surface of the fixed block 301, and pressure plates 304 are slidably sleeved on the surfaces of the two limit rods 302. A fixing ring 305 is fixedly arranged on the bottom surface of the pressure plate 304. A connecting plate 306 is fixedly arranged on the left side of the fixing ring 305. A spring 307 is fixedly arranged on the bottom surface of the connecting plate 306. The bottom surface of the spring 307 is fixedly connected to the top surface of the clamping ring 308. Two control blocks 314 are fixedly arranged on the bottom surfaces of the two clamping blocks 313 respectively. A fixing plate is fixedly arranged on the right side of the fixed block. The front side of the fixing plate is rotatably connected to the back side of the double-axis threaded rod 311 through a bearing seat. The front moving thread of the double-axis threaded rod 311 passes through the back sides of the two control blocks 314 and extends to the front of the front control block 314. A turntable 310 is fixedly arranged on the front side of the double-axis threaded rod 311. An electric telescopic rod 303 is arranged on the front side of the fixed block 301. The output end of the electric telescopic rod 303 The top surface is fixedly connected to the bottom surface of the pressure plate 304, and a limit plate is fixedly arranged on the top surface of the clamping ring 308. The top surface of the limit plate slides through the bottom surface of the fixing ring 305 and extends to the top of the fixing ring 305. A wedge-shaped groove is provided on the right side of the fixing block 301, and two wedge blocks 312 are slidably arranged on the inner wall of the wedge groove. The right sides of the two wedge blocks 312 are respectively fixedly connected to the left sides of the two clamping blocks 313. The fixing mechanism 3 is provided with two groups of left and right mirror symmetry. By providing the fixing mechanism 3, the pipeline can be fixed when it is cut to avoid uneven cut surface caused by movement of the pipeline during the cutting process, thereby affecting its subsequent processing. By providing the spring 307, the effect of clamping the pipeline can be better. By providing the clamping part, the pipeline can be clamped for the second time after being clamped, so that the pipeline can be more stable during the cutting process. Example 2

[0032] Based on Example 1, a preferred embodiment of a pipe cutting device for scaffolding construction provided by the utility model is as follows: Figures 1 to 5As shown: the cutting mechanism 2 includes a mounting plate 201, the bottom surface of the mounting plate 201 is fixedly connected to the top surface of the bottom plate 1, a slide rail 208 is fixedly arranged on the inner top surface of the mounting plate 201, a sliding block 205 is slidingly sleeved on the surface of the slide rail 208, a cutting machine 210 is fixedly arranged on the bottom surface of the sliding block, a cylinder 206 is fixedly arranged on the bottom surface of the bottom plate 1, the top surface of the output end of the cylinder 206 penetrates the bottom surface of the bottom plate 1 and extends to the top of the bottom plate 1, a processing table 204 is fixedly arranged on the top surface of the output end of the cylinder 206, the top surfaces of the processing table 204 are fixedly connected to the bottom surfaces of the two fixed blocks 301, four positioning rods 203 are fixedly arranged on the top surface of the bottom plate 1, and the top surfaces of the four positioning rods 203 slide through the processing table 204 The bottom surface extends to above the processing table 204, and a motor 202 is fixedly arranged on the back of the mounting plate 201. The front of the output end of the motor 202 passes through the back of the mounting plate 201 and extends to the inner side of the mounting plate 201. A threaded rod 207 is fixedly arranged on the front of the output end of the motor 202. A connecting block 209 is threadedly sleeved on the surface of the threaded rod 207. The left side of the connecting block 209 is fixedly connected to the right side of the sliding block 205. The cutting mechanism 2 can be provided to cut the completed pipe. When cutting, the front and rear positions of the cutting machine 210 can be adjusted, so that the cutting can be more efficient. When cutting, the up and down heights of the pipe can be controlled, so that the cutting efficiency can be higher.

[0033] When in use, the scaffolding pipe to be cut is placed above the two fixed blocks 301, and the electric telescopic rod 303 is turned on and the output end of the electric telescopic rod 303 contracts to drive the pressing plate 304 to move downward, and when the pressing plate 304 moves downward, the clamping ring 308 can be driven to move synchronously, and the clamping ring 308 can be pressed better when the inner wall contacts the pipe surface through the spring 307, and the double-axis threaded rod 311 can be rotated by rotating the turntable 310, and the distance between the two control blocks 314 can be adjusted when the double-axis threaded rod 311 rotates, and the control block 314 can be moved when moving. To drive the clamping block 313 to move synchronously, and when the adjacent side of the two clamping blocks 313 contacts the surface of the pipe, it can be fixed. By turning on the motor 202, the rotation of the output end of the motor 202 can drive the threaded rod 207 to rotate. When the threaded rod 207 rotates, the cutting machine 210 can be driven to move through the connecting block 209 and the sliding block 205. After the cutting machine 210 moves to a suitable position, it is turned on. By turning on the cylinder 206, the output end of the cylinder 206 can be extended and retracted to move the processing table 204. When the processing table 204 moves, it can drive the pipe to move synchronously.

[0034] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pipe cutting device for scaffold construction, comprising a base plate (1) and two supporting legs (4) fixedly arranged on the bottom surface of the base plate (1), characterized in that: A cutting mechanism (2) and a fixing mechanism (3) are arranged above the bottom plate (1); The fixing mechanism (3) is located between the cutting mechanisms (2); The fixing mechanism (3) comprises a clamping portion and a pressing portion; The clamping part is located on the right side of the pressing part; The clamping portion comprises two clamping blocks (313) and a double-axis threaded rod (311), and the pressing portion comprises a fixing block (301) and a pressing ring (308); Two limit rods (302) are fixedly provided on the top surface of the fixed block (301), and a pressure plate (304) is slidably sleeved on the surfaces of the two limit rods (302). A fixing ring (305) is fixedly provided on the bottom surface of the pressure plate (304), and a connecting plate (306) is fixedly provided on the left side of the fixing ring (305). A spring (307) is fixedly provided on the bottom surface of the connecting plate (306), and the bottom surface of the spring (307) is fixedly connected to the top surface of the clamping ring (308).

2. A pipe cutting device for scaffolding construction according to claim 1, characterized in that: The cutting mechanism (2) comprises a mounting plate (201), the bottom surface of the mounting plate (201) being fixedly connected to the top surface of the bottom plate (1), a slide rail (208) being fixedly arranged on the inner top surface of the mounting plate (201), a slide block (205) being slidably sleeved on the surface of the slide rail (208), and a cutter (210) being fixedly arranged on the bottom surface of the slide block.

3. A pipe cutting device for scaffolding construction according to claim 1, characterized in that: Two control blocks (314) are fixedly arranged on the bottom surfaces of the two clamping blocks (313), respectively; a fixing plate is fixedly arranged on the right side surface of the fixing block; the front surface of the fixing plate is rotatably connected to the back surface of the double-axis threaded rod (311) via a bearing seat; the front movable thread of the double-axis threaded rod (311) penetrates the back surfaces of the two control blocks (314) and extends to the front of the front control block (314); and a rotating disk (310) is fixedly arranged on the front surface of the double-axis threaded rod (311).

4. A pipe cutting device for scaffolding construction according to claim 1, characterized in that: An electric telescopic rod (303) is arranged on the front of the fixed block (301); the top surface of the output end of the electric telescopic rod (303) is fixedly connected to the bottom surface of the pressing plate (304); a limit plate is fixedly arranged on the top surface of the clamping ring (308); the top surface of the limit plate slides through the bottom surface of the fixed ring (305) and extends above the fixed ring (305).

5. A pipe cutting device for scaffolding construction according to claim 3, characterized in that: A wedge-shaped groove is provided on the right side of the fixing block (301), and two wedge-shaped blocks (312) are slidably provided on the inner wall of the wedge-shaped groove. The right sides of the two wedge-shaped blocks (312) are respectively fixedly connected to the left sides of the two clamping blocks (313), and the fixing mechanism (3) is provided with two groups in a left-right mirror-symmetrical manner.

6. A pipe cutting device for scaffolding construction according to claim 2, characterized in that: A cylinder (206) is fixedly arranged on the bottom surface of the bottom plate (1), and the top surface of the output end of the cylinder (206) penetrates the bottom surface of the bottom plate (1) and extends to the top of the bottom plate (1). A processing table (204) is fixedly arranged on the top surface of the output end of the cylinder (206), and the top surfaces of the processing table (204) are fixedly connected to the bottom surfaces of the two fixed blocks (301). Four positioning rods (203) are fixedly arranged on the top surface of the bottom plate (1), and the top surfaces of the four positioning rods (203) slide through the bottom surface of the processing table (204) and extend to the top of the processing table (204).

7. A pipe cutting device for scaffolding construction according to claim 2, characterized in that: A motor (202) is fixedly arranged on the back of the mounting plate (201); the front of the output end of the motor (202) penetrates through the back of the mounting plate (201) and extends to the inner side of the mounting plate (201); a threaded rod (207) is fixedly arranged on the front of the output end of the motor (202); a connecting block (209) is threadedly sleeved on the surface of the threaded rod (207); and the left side of the connecting block (209) is fixedly connected to the right side of the sliding block (205).