Simple connecting pipe traction protection device

CN224728094UActive Publication Date: 2026-09-08SHAANXI SHAANBEI MINING HANJIAWAN COAL CO LTD
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Patent Information

Application Number
CN202522281216.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-28
Publication Date
2026-09-08
Estimated Expiration
2035-10-28

AI Technical Summary

Technical Problem

[0005]为了克服大多数车辆维保、自检拉伸风管、水管时连接管经过墙角弯折区域会加剧磨损、出现管路弯折的情况,严重时还可能出现爆管,导致连接管损耗较快,影响使用现场的作业安全性的问题,提出本实用新型

Benefits of technology

使用风管、水管维保、检修车辆时,抓握横杆搬运圆台座,将圆台座放置在墙体弯角位置,通过两组支撑板限定连接管放置范围,拉伸连接管经过墙角拐弯区域时,管体抵接于导向辊移动,拉伸管体带动导向辊绕支撑杆转动,从而避免管路出现弯折、缠绕的情况,大大降低水管、风管的磨损,节约管材的消耗,以解决大多数车辆维保、自检拉伸风管、水管时连接管经过墙角弯折区域会加剧磨损、出现管路弯折的情况,严重时还可能出现爆管,导致连接管损耗较快,影响使用现场的作业安全性的问题,延长连接管的使用寿命。

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Abstract

The utility model relates to pipeline protection technical field especially, more particularly to a simple and easy formula connecting pipe traction protection device, including round table seat, still including support rod, support plate and guide roller, the top of round table seat is provided with support rod, the outside symmetry of support rod is provided with two groups of support plate, is provided with guide roller between two groups of support plate, the top of support rod is provided with cross bar, the cross bar sets up as hollow cylinder, places round table seat in wall body elbow position, passes through two groups of support plate and limits connecting pipe placement range, when stretching connecting pipe passes through wall corner elbow area, the pipe body abuts on guide roller movement, and stretching pipe body drives guide roller to rotate around support rod, the utility model discloses through the mode of arc guiding, avoids the pipeline to appear the situation of bending, winding, greatly reduces the abrasion of water pipe, air pipe, saves the consumption of pipe material, strengthens the security of vehicle maintenance, self -checking operation to prolong the service life of connecting pipe effectively.
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Description

Technical Field

[0001] This utility model relates to the field of pipeline protection technology, and in particular to a simple connecting pipe traction protection device. Background Technology

[0002] In the ground-level parking garage, during routine vehicle maintenance by mechanics and vehicle inspections by drivers, air ducts and water hoses are frequently used. The air ducts are used to blow away surface dust, ensuring clear visibility of pipe joints and wiring connections for any looseness or leaks. They are also used to remove small stones, glass shards, and other foreign objects from tire treads to prevent tire damage caused by embedded debris during driving. If the vehicle has just passed through muddy sections, drivers will first use a low-pressure water hose to rinse away the mud before conducting a detailed inspection of the chassis and wheel rims, preventing mud from obscuring potential bumps or leaks. The water hose can also be used in conjunction with a cloth for external cleaning, providing clear observation conditions for self-inspection.

[0003] When performing vehicle maintenance and self-inspection, it is necessary to extend connecting pipes such as air ducts and water pipes from the air outlet and water outlet to the vehicle's location. Since some equipment is fixed indoors in the maintenance area, while vehicles can only be parked outdoors, these connecting pipes are quite long and need to be extended from indoors to outdoors. However, during the process of extending these connections, they will pass through corners and other bends. When the connecting pipes pass through these areas, they will directly come into contact with and rub against each other, which may aggravate wear on the connecting pipes, cause pipe bends, and in severe cases, may even cause pipe bursts, affecting the safety of the operation at the site.

[0004] Therefore, to address the issue that the wear and tear on connecting pipes is exacerbated when they bend through corners during vehicle maintenance and self-inspection of air and water pipes, a simple connecting pipe traction protection device can be designed. This device uses an arc-shaped guide to prevent bending and tangling of the pipes, significantly reducing wear on water and air pipes, saving on pipe material consumption, enhancing the safety of vehicle maintenance and self-inspection operations, and effectively extending the service life of the connecting pipes. Utility Model Content

[0005] In order to overcome the problem that when most vehicles are maintained and self-inspected, the connecting pipes are stretched through corners and bends, which can lead to increased wear and tear, pipe bending, and even pipe bursts, resulting in rapid wear and tear of the connecting pipes and affecting the safety of on-site operations, this utility model is proposed.

[0006] The technical solution of this utility model is as follows: a simple connecting pipe traction protection device, including a truncated cone base, a support rod, a support plate and a guide roller. The top of the truncated cone base is provided with a support rod, two sets of support plates are symmetrically arranged on the outer side of the support rod, and a guide roller is arranged between the two sets of support plates. The top of the support rod is provided with a crossbar, which is a hollow cylinder.

[0007] Preferably, by setting a fixed support rod on a truncated cone base, the truncated cone base can be easily moved by gripping the crossbar, ensuring that the device is stably placed at the corner of the wall. The support rod is used to rotate and connect to the guide roller. Two sets of support plates limit the placement range of the connecting pipe. When the stretched connecting pipe passes through the corner area, the pipe body abuts against the guide roller and moves. The stretched pipe body drives the guide roller to rotate around the support rod, thereby avoiding bending and tangling of the pipes, greatly reducing the wear of water pipes and air ducts, saving pipe material consumption, enhancing the safety of vehicle maintenance and self-inspection operations, and extending the service life of the connecting pipe.

[0008] Preferably, the support rod is a hollow cylindrical structure with a diameter greater than 1 / 2 of the diameter of the support plate.

[0009] Preferably, the support rod is a hollow cylindrical structure with a diameter less than 1 / 5 of the diameter of the support plate.

[0010] Preferably, the guide roller is configured as a hollow cylinder, and the guide roller is sleeved on the outside of the support rod, with the guide roller and the support rod being rotatably connected.

[0011] Preferably, the outer wall of the guide roller is wrapped with an annular rubber sleeve, the material of which includes, but is not limited to, rubber or synthetic resin.

[0012] Preferably, a partition assembly is provided between the two sets of support plates. The partition assembly includes an arc-shaped protective plate, a top plate, and a protective roller. An arc-shaped protective plate is provided at the outer edge of the top of the lower support plate. A gap larger than the outer diameter of the connecting pipe is left between the top of the arc-shaped protective plate and the upper support plate. Two sets of top plates are symmetrically provided on both sides of the top of the arc-shaped protective plate. A protective roller is rotatably connected between the top plate and the lower support plate. The protective roller is set as a hollow cylinder.

[0013] Preferably, multiple sets of guide rollers are provided, which are distributed in a semi-circle at equal intervals with the support rod as the center. The guide rollers are rotatably connected between two sets of support plates, and the diameter of the guide rollers is not greater than the diameter of the support rod.

[0014] The beneficial effects of this utility model are: When using air ducts and water pipes for maintenance and repair, grasp the crossbar to move the pedestal, place the pedestal at the corner of the wall, and use two sets of support plates to limit the placement range of the connecting pipe. When the connecting pipe is stretched through the corner, the pipe body abuts against the guide roller and moves. The stretched pipe body drives the guide roller to rotate around the support rod, thus avoiding bending and tangling of the pipes, greatly reducing wear on water pipes and air ducts, saving pipe material consumption. This solves the problem that when stretching air ducts and water pipes during most vehicle maintenance and self-inspection, the connecting pipes will experience accelerated wear and bending when passing through the corner, and in severe cases, pipe bursts may occur, leading to rapid wear of the connecting pipes and affecting the safety of the operation at the site. This extends the service life of the connecting pipes. Attached Figure Description

[0015] Figure 1 The diagram shown is a three-dimensional structural schematic of a simple connecting pipe traction protection device according to this utility model. Figure 2 The diagram shown is a three-dimensional structural schematic of Embodiment 2 of a simplified connecting pipe traction protection device of this utility model; Figure 3 The diagram shown is a cross-sectional perspective view of Embodiment 2 of a simplified connecting pipe traction protection device of this utility model. Figure 4 The diagram shown is a three-dimensional structural schematic of Embodiment 3 of a simplified connecting pipe traction protection device of this utility model; Figure 5 The diagram shown is a partial three-dimensional structural schematic of Embodiment 3 of a simplified connecting pipe traction protection device of this utility model; Figure 6 The diagram shown is a three-dimensional structural schematic of Embodiment 4 of a simplified connecting pipe traction protection device of this utility model. Figure 7 The image shown is a plan view of Embodiment 4 of a simplified connecting pipe traction protection device of this utility model. Explanation of reference numerals in the attached drawings: 1. Frustum; 2. Support rod; 201. Crossbar; 3. Support plate; 301. Arc-shaped protective plate; 302. Top plate; 303. Protective roller; 4. Guide roller; 401. Rubber sleeve. Detailed Implementation

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0017] Example 1 Please see Figure 1 This utility model provides an embodiment: a simple connecting pipe traction protection device, including a frustum base 1, a support rod 2, a support plate 3, and a guide roller 4. The support rod 2 is provided at the top of the frustum base 1, and two sets of support plates 3 are symmetrically arranged on the outer side of the support rod 2. The support rod 2 is a hollow cylindrical structure, and its diameter is greater than 1 / 2 of the diameter of the support plate 3. The guide roller 4 is provided between the two sets of support plates 3. The guide roller 4 is a hollow cylinder and is sleeved on the outer side of the support rod 2. The guide roller 4 is rotatably connected to the support rod 2. A crossbar 201 is provided at the top of the support rod 2. The crossbar 201 is a hollow cylinder, and the crossbar 201 facilitates the user to move the device position.

[0018] When using air ducts and water pipes for maintenance and repair, grip the crossbar 201 and place the truncated base 1 at the corner of the wall. The range of motion of the connecting pipe is limited by the two sets of support plates 3. When the connecting pipe is stretched through the corner area, the pipe body moves against the guide roller 4. The stretched pipe body drives the guide roller 4 to rotate around the support rod 2, thereby stabilizing the use of the connecting pipe and greatly reducing the wear of water pipes and air ducts.

[0019] Example 2 Please see Figure 2 and Figure 3 The difference from Embodiment 1 is that in this embodiment, the outer wall of the guide roller 4 is wrapped with an annular rubber sleeve 401. The material of the rubber sleeve 401 includes, but is not limited to, rubber or synthetic resin. When the connecting pipe is stretched, the outer wall of the connecting pipe contacts the rubber sleeve 401. The rubber sleeve 401 further reduces the friction between the connecting pipe and the guide roller 4, and can drive the guide roller 4 to rotate around the support rod 2 more flexibly.

[0020] Example 3 Please see Figure 4 and Figure 5 The difference from Embodiment 1 is that in this embodiment, a partition assembly is provided between the two sets of support plates 3. The partition assembly includes an arc-shaped protective plate 301, a top plate 302, and a protective roller 303. An arc-shaped protective plate 301 is provided on the outer edge of the top of the lower support plate 3. A gap larger than the outer diameter of the connecting pipe is left between the top of the arc-shaped protective plate 301 and the upper support plate 3. Two sets of top plates 302 are symmetrically arranged on both sides of the top of the arc-shaped protective plate 301. A protective roller 303 is rotatably connected between the top plate 302 and the lower support plate 3. The protective roller 303 is set as a hollow cylinder. The connecting pipe is inserted through the gap between the arc-shaped protective plate 301 and the upper support plate 3. The arc-shaped protective plate 301 further limits the range of motion of the connecting pipe. The protective roller 303 is rotatably connected by the top plate 302. When the connecting pipe is stretched in a different direction, it contacts the protective roller 303, thereby driving the protective roller 303 to rotate. This can ensure that the connecting pipe can be used safely even when there are corners on both sides, and avoid direct contact and friction between the connecting pipe and the corners.

[0021] Example 4 Please see Figure 6 and Figure 7 The difference from Embodiment 1 is that in this embodiment, the support rod 2 is a hollow cylindrical structure with a diameter less than 1 / 5 of the diameter of the support plate 3. Multiple sets of guide rollers 4 are provided, which are distributed in a semi-circular and equidistant manner with the support rod 2 as the center. The guide rollers 4 are rotatably connected between the two sets of support plates 3. The diameter of the guide rollers 4 is not greater than the diameter of the support rod 2. When the connecting tube is stretched, the connecting tube contacts the multiple sets of guide rollers 4, causing the connecting tube to move in an arc-shaped path. This embodiment can further reduce the weight of the structure above the frustum pedestal 1 and enhance the stability of the device placement.

[0022] Through the above steps, by setting up a fixed support rod 2 on the truncated cone base 1 and gripping the crossbar 201, the truncated cone base 1 can be easily moved, ensuring that the device is stably placed at the corner of the wall. The support rod 2 is used to rotate and connect the guide roller 4. The two sets of support plates 3 limit the placement range of the connecting pipe. When the stretched connecting pipe passes through the corner area, the pipe body abuts against the guide roller 4 and moves. The stretched pipe body drives the guide roller 4 to rotate around the support rod 2, thereby avoiding bending and tangling of the pipes, greatly reducing the wear of water pipes and air ducts, saving pipe material consumption, and enhancing the safety of vehicle maintenance and self-inspection operations.

[0023] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.

Claims

1. A simple connecting pipe traction protection device, comprising a circular table seat (1), characterized in that: It also includes a support rod (2), a support plate (3) and a guide roller (4). The top of the truncated cone (1) is provided with a support rod (2). Two sets of support plates (3) are symmetrically arranged on the outside of the support rod (2). A guide roller (4) is arranged between the two sets of support plates (3). The top of the support rod (2) is provided with a crossbar (201). The crossbar (201) is a hollow cylinder.

2. The simplified connecting pipe traction protection device according to claim 1, characterized in that: The support rod (2) is a hollow cylindrical structure, and its diameter is greater than 1 / 2 of the diameter of the support plate (3).

3. The simplified connecting pipe traction protection device according to claim 1, characterized in that: The support rod (2) is a hollow cylindrical structure, and its diameter is less than 1 / 5 of the diameter of the support plate (3).

4. The simple connecting pipe pulling protection device according to claim 2, characterized in that: The guide roller (4) is set as a hollow cylinder. The guide roller (4) is sleeved on the outside of the support rod (2). The guide roller (4) is rotatably connected to the support rod (2).

5. The simple connection pipe pulling protection device according to claim 4, characterized in that: The outer wall of the guide roller (4) is covered with an annular rubber sleeve (401), and the material of the rubber sleeve (401) includes, but is not limited to, rubber or synthetic resin.

6. The simple connecting pipe pulling protection device according to claim 2, characterized in that: A partition assembly is provided between the two sets of support plates (3). The partition assembly includes an arc-shaped protective plate (301), a top plate (302), and a protective roller (303). An arc-shaped protective plate (301) is provided on the outer edge of the top of the lower support plate (3). A gap larger than the outer diameter of the connecting pipe is left between the top of the arc-shaped protective plate (301) and the upper support plate (3). Two sets of top plates (302) are symmetrically provided on both sides of the top of the arc-shaped protective plate (301). A protective roller (303) is rotatably connected between the top plate (302) and the lower support plate (3). The protective roller (303) is set as a hollow cylinder.

7. The simple connecting pipe pulling protection device according to claim 3, characterized in that: Multiple sets of guide rollers (4) are provided, which are distributed in a semi-circle at equal intervals with the support rod (2) as the center. The guide rollers (4) are rotatably connected between two sets of support plates (3). The diameter of the guide rollers (4) is not greater than the diameter of the support rod (2).