Anti-skid pneumatic lifting device with clamping function

By combining the clamping and tilting mechanisms, the problem of pneumatic lifting devices being unable to secure long pipes is solved, achieving stable cutting and protection of the pipes.

CN223970924UActive Publication Date: 2026-03-06SHANDONG NAT CARBON COMPOSITE TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

Existing pneumatic lifting devices cannot effectively secure long pipes, causing the pipes to tilt and damaging the joints.

Method used

A clamping mechanism was designed to fix the pipe with airbags and rollers, combined with a tilting mechanism to ensure stable cutting of the pipe.

Benefits of technology

It effectively prevents pipe tilting, increases cutting stability, protects the joints, and facilitates pipe cutting.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-skid pneumatic lifting device with a clamping function, which comprises a base, the base is of a square plate structure, and the surface of the base is symmetrically and fixedly connected with vertical plates I; the surface of the first vertical plate is sleeved with second vertical plates, air cylinders are installed on the surfaces of the two second vertical plates, the tail ends of the air cylinders are connected with the surface of the base, a bearing plate is arranged at the other ends of the second vertical plates, rolling shafts are symmetrically and rotationally installed on the surface of the bearing plate, and a clamping mechanism is arranged on the surface of the first vertical plate. According to the anti-skid pneumatic lifting device with the clamping function, the clamping mechanism is arranged, a pipe is fixed to the surface of the rolling shaft, the pipe is prevented from falling, when an air cylinder drives the rolling shaft to move, a pressing plate is driven to extrude air in a first air bag to enter a second air bag, the second air bag is expanded, and at the moment, the tail end of the second air bag makes contact with the surface area of the pipe; and the upper portion of the pipe is pressed, and the stability during pipe cutting is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of pipe cutting devices, specifically an anti-slip pneumatic lifting device with clamping function. Background Technology

[0002] A pipe cutter is a machine used for cutting pipes. The principle of a pipe cutter is through the cooperation of air and oil. The movement direction of the air pressure system is controlled by the electrical system, which pushes the oil circuit to make a linear reciprocating motion. During the reciprocating motion, the signal detected by the limit switch of the slide plate is used as a basis to cut the pipe. When cutting pipes in a well line, a pneumatic lifting device is usually needed to support the pipe to prevent it from breaking suddenly at the weakest point after the cut. However, the existing pneumatic lifting devices cannot fix the position of the pipe during use. When the pipe is long, it is easy to cause the pipe to tilt, resulting in damage to the pipe joint, which is inconvenient to use. Utility Model Content

[0003] The purpose of this utility model is to provide an anti-slip pneumatic lifting device with clamping function to solve the problem mentioned in the background art that the position of the pipe cannot be fixed and clamped, and when the pipe is long, it is easy to cause the pipe to tilt, resulting in damage to the pipe joint.

[0004] To achieve the above objectives, this utility model provides the following technical solution: an anti-slip pneumatic lifting device with clamping function, including a base configured as a square plate structure, and upright plates symmetrically fixedly connected to the surface of the base;

[0005] A second upright plate is fitted onto the surface of the first upright plate, and a cylinder is mounted on the surface of each of the two second upright plates. The end of each cylinder is connected to the surface of the base. A receiving plate is provided at the other end of the second upright plate, and rollers are symmetrically mounted on the surface of the receiving plate. A clamping mechanism is provided on the surface of the first upright plate, and the clamping mechanism includes: an airbag first mounted on the surface of each of the two first upright plates; a pressure plate fixedly connected between the two second upright plates; a connecting frame fixedly mounted on the surface of the base, and a limit block fixedly connected to the end of the connecting frame. An airbag second is connected to the inner wall of the limit block, and a pipe is connected to the surface of the second airbag, with the other end of the pipe connected to the surface of the first airbag.

[0006] Preferably, the surface of the base is provided with an tilting mechanism, and the tilting mechanism includes: a rubber column fixedly connected to the bottom surface of the receiving plate, and the end of the rubber column is connected to a surface of the upright plate on one side; a rotating block is slidably connected to the surface of the receiving plate, and the end of the rotating block is sleeved and installed on a surface of the upright plate on the other side; a receiving groove is fixedly connected to the surface of the base, and sponge is evenly arranged inside the receiving groove.

[0007] Using the above technical solution, the tilting mechanism can feed the cut pipe material and prevent damage to the pipe.

[0008] Preferably, the first upright plate and the second upright plate are slidably connected, and a stop block is provided on the surface of the first upright plate, and a rubber column is connected to the end of the first upright plate.

[0009] Using the above technical solution, the cylinder drives the second vertical plate on the surface of the first vertical plate, which can change the position of the receiving plate.

[0010] Preferably, the end of the first upright plate on side 1 is rotatably connected to the rotating block, and the rotating block is slidably connected to the receiving plate, and the first upright plate on this side is set as a smooth plane.

[0011] Using the above technical solution, when the placement plate is tilted, the rotating block slides at the bottom of the receiving plate and rotates on the surface of the bottom vertical plate.

[0012] Preferably, the receiving plate and the roller are rotatably connected, and the positions of the roller and the limiting block are correspondingly set.

[0013] Using the above technical solution, the pipe is placed on the surface of two rollers, and the downward movement of the limiting block can clamp the pipe.

[0014] Preferably, the airbag is positioned corresponding to the pressure plate, and the pressure plate and the upright plate are slidably connected.

[0015] Using the above technical solution, the pressure plate squeezes the first airbag, causing the gas inside the first airbag to enter the second airbag.

[0016] Preferably, the connecting frame and the receiving groove are symmetrically arranged on one side of the receiving plate, and the receiving groove is irregularly shaped.

[0017] Using the above technical solution, the pipe falls into the receiving groove via rollers.

[0018] Compared with the prior art, the beneficial effects of this utility model are: the anti-slip pneumatic lifting device with clamping function is:

[0019] 1. A clamping mechanism is set up to fix the pipe on the surface of the roller to prevent the pipe from falling. When the cylinder drives the roller to move, it drives the pressure plate to squeeze the gas inside the first airbag into the second airbag, causing the second airbag to inflate. At this time, the end of the second airbag contacts the surface area of ​​the pipe, pressing the top of the pipe and increasing the stability of the pipe during cutting.

[0020] 2. An inclined mechanism is provided so that the pipe falls into the inside of the receiving groove, making it easy to remove the pipe from the roller surface. The cylinder drives the second vertical plate on one side to move downward. The second vertical plate drives the receiving plate to tilt through the rotating block. At this time, the pipe falls between the two rollers and enters the inside of the receiving groove. At the same time, the sponge protects the pipe to prevent it from being hit. Attached Figure Description

[0021] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0022] Figure 2 This is a schematic diagram of the formal structure of this utility model;

[0023] Figure 3 This is a side view of the structure of this utility model;

[0024] Figure 4 This is a three-dimensional structural diagram of the airbag installation of this utility model;

[0025] Figure 5 This is a three-dimensional structural diagram of the pressure plate installation of this utility model.

[0026] In the picture: 10. Base;

[0027] 20. Vertical plate one; 201. Vertical plate two; 202. Cylinder;

[0028] 30. Receiving plate; 301. Roller;

[0029] 40. Pressure plate; 401. Airbag one; 402. Connecting frame; 403. Limiting block; 404. Airbag two; 405. Pipeline;

[0030] 50. Rubber column; 501. Rotating block; 502. Receiving groove; 503. Sponge. Detailed Implementation

[0031] 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.

[0032] Please see Figure 1-5This utility model provides a technical solution: an anti-slip pneumatic lifting device with clamping function, including a base 10, a first upright plate 20, a second upright plate 201, a cylinder 202, a receiving plate 30, a roller 301, a pressure plate 40, a first airbag 401, a connecting frame 402, a limiting block 403, a second airbag 404, a pipe 405, a rubber column 50, a rotating block 501, a receiving groove 502, and a sponge 503;

[0033] This anti-slip pneumatic lifting device can restrict the movement of pipes, prevent them from shifting, and increase their stability. The specific implementation method is as follows:

[0034] The base 10 is designed as a square plate structure, and upright plates 20 are symmetrically fixedly connected to its surface. Upright plates 201 are fitted onto the surface of upright plates 20, and cylinders 202 are mounted on the surfaces of both upright plates 201. The ends of the cylinders 202 are connected to the surface of the base 10. A receiving plate 30 is provided at the other end of the upright plates 201, and rollers 301 are symmetrically rotatably mounted on the surface of the receiving plate 30. A clamping mechanism is provided on the surface of upright plates 20, comprising: airbags 401 mounted on the surfaces of the two upright plates 20, a pressure plate 40 fixedly connected between the two upright plates 201, and a connecting frame fixedly mounted on the surface of the base 10. 402, and the end of the connecting frame 402 is fixedly connected to the limiting block 403, and the inner wall of the limiting block 403 is connected to the second airbag 404. The surface of the second airbag 404 is connected to the pipe 405, and the other end of the pipe 405 is connected to the surface of the first airbag 401. The first upright plate 20 and the second upright plate 201 are slidably connected, and the surface of the first upright plate 20 is provided with a stop block, and the end of the first upright plate 20 is connected to a rubber column 50. The receiving plate 30 and the roller 301 are rotatably connected, and the position of the roller 301 and the limiting block 403 are correspondingly set. The position of the first airbag 401 and the pressure plate 40 are correspondingly set, and the pressure plate 40 and the first upright plate 20 are slidably connected.

[0035] like Figure 1The cylinders 202 on both sides are activated. At this time, the ends of the cylinders 202 extend, and the cylinders 202 drive the second vertical plate 201 to move upward. The second vertical plate 201 moves upward on the surface of the first vertical plate 20, and the second vertical plate 201 drives the receiving plate 30 to move upward. The receiving plate 30 drives the roller 301 to move upward, so that the roller 301 moves to one side of the pipe cutter. At this time, the pipe extends from the pipe cutter to between the roller 301 and the limiting block 403, so that the bottom of the pipe is in contact with the roller. Surface bonding 301: The pipe is placed on the surface of roller 301. When vertical plate 201 moves, vertical plate 201 drives pressure plate 40 to move upward. The end of pressure plate 40 moves upward to squeeze airbag 1 401. The gas inside airbag 1 401 enters the interior of airbag 2 404 through pipe 405. Airbag 2 404 expands, so that the end of airbag 2 404 is bonded to the surface of the pipe, fixing the pipe between roller 301 and airbag 2 404.

[0036] This anti-slip pneumatic lifting device facilitates the removal of the pipe from the surface of the roller 301. The specific implementation method is as follows:

[0037] The base 10 has an inclined mechanism on its surface, which includes: a rubber column 50 fixedly connected to the bottom surface of the receiving plate 30, and the end of the rubber column 50 connected to the surface of the upright plate 20 on one side; a rotating block 501 slidably connected to the surface of the receiving plate 30, and the end of the rotating block 501 sleeved on the surface of the upright plate 20 on the other side; a receiving groove 502 fixedly connected to the surface of the base 10, and a sponge 503 evenly arranged inside the receiving groove 502; the end of the upright plate 20 on one side is rotatably connected to the rotating block 501, and the rotating block 501 is slidably connected to the receiving plate 30; the upright plate 20 on this side is set as a smooth plane; the connecting frame 402 and the receiving groove 502 are symmetrically arranged on one side of the receiving plate 30, and the receiving groove 502 is set as an irregular shape.

[0038] like Figure 2 The cylinder 202 on the right side is activated, which drives the second vertical plate 201 on that side to move downward. The second vertical plate 201 moves downward on the surface of the first vertical plate 20. At this time, the second vertical plate 201 drives the rotating block 501 to move downward. The second vertical plate 201 rotates on the surface of the rotating block 501. At this time, the rotating block 501 drives the receiving plate 30 to move downward. At the same time, the rotating block 501 above the second vertical plate 201 slides at the bottom of the receiving plate 30, causing the receiving plate 30 to tilt. The other end of the receiving plate 30 squeezes the rubber column 50, causing the rubber column 50 to deform. The receiving plate 30 drives the roller 301 to tilt, causing the pipe on the surface of the roller 301 to move. The pipe falls into the receiving groove 502 from the roller 301. The sponge 503 protects the surface of the pipe to prevent the pipe from being bumped. The pipe is then fed into the receiving groove 502.

[0039] Working principle: When using this anti-slip pneumatic lifting device with clamping function, pressure plate 40, airbag 1 401, connecting frame 402, limit block 403 and airbag 2 404 are set to restrict the pipe and prevent it from moving. Rubber column 50, rotating block 501, receiving groove 502 and sponge 503 are set to facilitate the removal of the pipe from the surface of roller 301, which increases the overall practicality.

[0040] 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. An anti-skid pneumatic lifting device with clamping action, comprising: The base (10) is provided as a square plate structure, and the surface of the base (10) is fixedly connected with a vertical plate one (20) in a symmetrical manner; The vertical plate two (201) is sleeved on the surface of the vertical plate one (20), and the surface of each vertical plate two (201) is provided with a pneumatic cylinder (202), and the tail end of the pneumatic cylinder (202) is connected with the surface of the base (10); the other end of the vertical plate two (201) is provided with a receiving plate (30), and the surface of the receiving plate (30) is rotatably provided with a roller shaft (301); the surface of the vertical plate one (20) is provided with a clamping mechanism, and the clamping mechanism comprises: two pneumatic bags one (401) are arranged on the surface of the vertical plate one (20); a pressing plate (40) is fixedly connected between the two vertical plate two (201); a connecting frame (402) is fixedly arranged on the surface of the base (10), and the tail end of the connecting frame (402) is fixedly connected with a limiting block (403); the inner wall of the limiting block (403) is connected with a pneumatic bag two (404); the surface of the pneumatic bag two (404) is connected with a pipeline (405), and the other end of the pipeline (405) is connected with the surface of the pneumatic bag one (401).

2. A non-slip pneumatic lifting device with clamping action according to claim 1, characterized in that: The surface of the base (10) is provided with an inclination mechanism, and the inclination mechanism comprises: the bottom surface of the receiving plate (30) is fixedly connected with a rubber column (50), and the tail end of the rubber column (50) is connected with the surface of the vertical plate one (20) on one side; the surface of the receiving plate (30) is slidably connected with a rotating block (501), and the tail end of the rotating block (501) is sleeved on the surface of the vertical plate one (20) on the other side; the surface of the base (10) is fixedly connected with a receiving groove (502), and the inside of the receiving groove (502) is uniformly provided with a sponge (503).

3. A non-slip pneumatic lifting device with clamping action according to claim 2, characterized in that: The vertical plate one (20) and the vertical plate two (201) are slidably connected, and the surface of the vertical plate one (20) on one side is provided with a stop block, and the tail end of the vertical plate one (20) is connected with a rubber column (50).

4. A non-slip pneumatic lifting device with clamping action according to claim 2, characterized in that: The tail end of the vertical plate one (20) on one side is rotatably connected with the rotating block (501), and the rotating block (501) is slidably connected with the receiving plate (30), and the vertical plate one (20) on this side is provided as a smooth plane.

5. A non-slip pneumatic lifting device with clamping action according to claim 1, characterized in that: The receiving plate (30) is rotatably connected with the roller shaft (301), and the roller shaft (301) is arranged in position corresponding to the limiting block (403).

6. A non-slip pneumatic lifting device with clamping action according to claim 1, characterized in that: The pneumatic bag one (401) is arranged in position corresponding to the pressing plate (40), and the pressing plate (40) is slidably connected with the vertical plate one (20).

7. A non-slip pneumatic lifting device with clamping action according to claim 2, characterized in that: The connecting frame (402) and the receiving groove (502) are symmetrically arranged on one side of the receiving plate (30), and the receiving groove (502) is provided as an irregular shape.