A pipeline auxiliary transport
By designing pipeline auxiliary transportation tools suitable for undersea tunnels and subway stations, the problems of high difficulty, low efficiency and safety risks in pipeline transportation within limited spaces have been solved, achieving efficient and safe pipeline transportation and protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ELECTRICAL ENG CO LTD OF CHINA RAILWAY12TH BUREAU GRP
- Filing Date
- 2025-04-30
- Publication Date
- 2026-06-12
AI Technical Summary
In confined spaces such as undersea tunnel utility tunnels and subway station cable mezzanines, pipeline transportation is difficult and inefficient, finished product protection is challenging, and safety risks exist.
A pipe-assisted transport tool was designed, comprising an I-shaped base, connecting components, roller components, and vertical chutes. The roller components reduce friction, the roller angle can be adjusted to accommodate different pipe diameters, a rubber protective layer is used to prevent scratches, and bearings and locking bolts ensure safe and reliable transport.
It improves pipeline transportation efficiency, reduces transportation difficulty, protects pipeline surface quality, reduces safety risks, adapts to operation in narrow spaces, and is easy to assemble and disassemble, making it economical and practical.
Smart Images

Figure CN224349606U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of pipeline installation, and specifically discloses a pipeline auxiliary transportation tool. Background Technology
[0002] Due to their geographical location and overall nature, the construction space of confined spaces such as undersea tunnel integrated utility tunnels and subway station cable mezzanines is relatively compact. They contain water, electricity, ventilation, and communication systems. The integrated utility tunnel space is small, and the various systems work in a cross-functional space. Under these conditions, pipeline transportation is mostly carried out by manual dragging, which is difficult, inefficient, and makes it difficult to protect finished products. Moreover, the transportation of heavy pipelines poses significant safety risks. Utility Model Content
[0003] This utility model provides a pipeline auxiliary transportation tool, which improves the problems of difficulty, low efficiency and difficulty in protecting finished products when manually dragging pipelines in a limited space, thereby improving pipeline transportation efficiency and overall installation process quality.
[0004] The aforementioned pipeline auxiliary transportation tool includes an I-shaped base, connecting components, roller components, vertical chutes, and vertical chute connecting blocks. The I-shaped base includes two longitudinal beams and a transverse chute connecting the two longitudinal beams. The opening of the transverse chute faces upward. Two sets of connecting components are symmetrically arranged on both sides of the vertical line of the transverse chute. Each set of connecting components includes two connecting plates, and the two connecting plates of the same connecting component are respectively connected to the two side walls of the transverse chute. Each connecting plate is provided with roller connecting holes. The transverse chute is divided into two single-sided adjustment zones with the vertical line as the dividing line. Each single-sided adjustment zone is located between the longitudinal beams and the connecting plates. Multiple transverse adjustment holes are provided at equal intervals along the transverse direction on the side wall of each single-sided adjustment zone. The transverse adjustment holes of the two single-sided adjustment zones are symmetrically arranged with the vertical line of the transverse chute as the axis of symmetry. Two vertical chutes are symmetrically arranged on both sides of the vertical line of the transverse chute, with their openings facing each other. Each vertical chute has multiple vertical adjustment holes evenly spaced along its sidewall. A vertical chute connecting block is fixed to its bottom end, and the connecting block has a vertical chute positioning hole. The vertical chute connecting block at the bottom of each vertical chute is inserted into the opening of the corresponding single-sided adjustment area. The vertical chute positioning hole and the horizontal adjustment hole are connected by a rod. The roller assembly includes a roller, a roller connecting block, and a roller connecting rod. The roller includes an axle and a rotating roller rotatably mounted on the axle. A roller connecting block is rotatably mounted on the first end of the axle, and the roller connecting block has a roller positioning hole perpendicular to the axle. A roller connecting rod is fixedly mounted on the second end of the axle, and the roller connecting rod is perpendicular to the axle. The roller connecting block of each roller is inserted into the opening of the corresponding vertical chute. The roller positioning hole and the vertical adjustment hole are connected by a rod. The roller connecting rod of each roller is rotatably inserted into the roller connecting hole of the corresponding connecting assembly.
[0005] In the aforementioned pipeline auxiliary transportation tool, a first connecting rod is provided on the roller connecting block, and the first connecting rod is perpendicular to the wheel axle; a first connecting ring and a second connecting ring are provided at both ends of the wheel axle, the first connecting ring is rotatably sleeved on the first connecting rod, and the second connecting ring is fixedly sleeved on the roller connecting rod.
[0006] In the aforementioned auxiliary transportation tools for pipelines, the surface of the rotating rollers is bonded with a rubber protective layer.
[0007] In the aforementioned auxiliary transportation tool for pipelines, the roller and the axle are connected by a bearing; the outer ring of the bearing is provided with a threaded hole; the locking bolt passes through the threaded hole, with the first end located between the outer and inner rings of the bearing to press the inner ring of the bearing, and the second end located outside the outer ring of the bearing.
[0008] In the aforementioned pipeline auxiliary transportation tool, a handle is provided at the second end of the locking bolt.
[0009] In the aforementioned pipeline auxiliary transportation tools, the rods are pins or bolts equipped with nuts.
[0010] Compared with the prior art, the present invention has the following beneficial effects:
[0011] 1. The above-mentioned pipeline auxiliary transportation tools are used in multiple sets. The placement spacing and route of the pipeline auxiliary transportation tools are determined according to the actual site conditions. Then, the first end of the pipeline is placed on the roller of the first pipeline auxiliary transportation tool. The first end of the pipeline is pulled or the end of the pipeline is pushed so that the pipeline moves along the roller of the pipeline auxiliary transportation tool from the first pipeline auxiliary transportation tool to the last pipeline auxiliary transportation tool, thereby realizing the transportation of the pipeline. Compared with the manual dragging method, it reduces friction, reduces the difficulty of pipeline transportation, and improves transportation efficiency.
[0012] 2. The above-mentioned pipeline auxiliary transportation tools occupy little space, can meet the transportation operations in various narrow spaces, and can be easily disassembled after construction;
[0013] 3. The setting of horizontal and vertical chutes allows the angle between the two sets of rollers to be adjustable and fixed, so as to meet the transportation of pipes of different diameters on site, resulting in high pipe transportation efficiency and less labor.
[0014] 4. The contact area with the pipe is made of rubber material, which can effectively protect the pipe surface from scratches, effectively protect the pipe quality, effectively improve the overall installation process quality, and the rubber material can be quickly replaced after wear and tear and can be reused, resulting in good economic benefits.
[0015] 5. Easy to assemble and disassemble. Different materials can be selected to manufacture the above-mentioned transport vehicles for pipes of different diameters. There are no restrictions on the processing materials. For temporary use, steel that can bear the minimum weight of the pipe is sufficient. For long-term use, high-quality steel can be used for long-term storage.
[0016] 6. The overall structure is a stable triangular shape, which prevents the pipeline from falling or rolling during transportation, effectively reducing the safety risks associated with pipeline transportation. In case of problems during pipeline transportation, the bearings of the rollers can be locked at any time, allowing the pipeline to be temporarily parked on the transport vehicle and transportation to be stopped at any time. This not only protects the quality of the finished pipeline but also effectively protects the safety of personnel. It is safe and reliable, and has promotional and practical value. Attached Figure Description
[0017] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0018] Figure 1 A schematic diagram of the structure of a pipeline auxiliary transportation vehicle;
[0019] Figure 2 This is a structural diagram of an I-shaped base;
[0020] Figure 3 This is an assembly diagram of the vertical slide and the vertical slide connecting block;
[0021] Figure 4 This is a schematic diagram of the roller assembly.
[0022] Figure 5 This is an assembly diagram of the bearing and locking bolts.
[0023] In the diagram: 1-Longitudinal beam; 2-Transverse slide groove; 3-Connecting plate; 4-Roller; 5-Roller connecting block; 6-Roller connecting rod; 7-Vertical slide groove; 8-Vertical slide groove connecting block; 9-Bearing; 10-Locking bolt. Detailed Implementation
[0024] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0025] This embodiment provides a pipeline auxiliary transportation tool, including an I-shaped base, connecting components, roller components, vertical chutes 7, and vertical chutes connecting blocks 8. The I-shaped base includes two longitudinal beams 1 and a transverse chutes 2 connecting the two longitudinal beams 1. The opening of the transverse chutes 2 faces upward. Two sets of connecting components are symmetrically arranged on both sides of the vertical line of the transverse chutes 2. Each set of connecting components includes two connecting plates 3, and the two connecting plates 3 of the same connecting component are respectively connected to the two side walls of the transverse chutes 2. Each connecting plate 3 is provided with roller connecting holes. The transverse chutes 2 is divided into two single-sided adjustment areas with the vertical line as the dividing line. Each single-sided adjustment area is located between the longitudinal beams 1 and the connecting plates 3. Multiple transverse adjustment holes are provided at equal intervals along the transverse direction on the side wall of each single-sided adjustment area. The transverse adjustment holes of the two single-sided adjustment areas are symmetrically arranged with the vertical line of the transverse chutes 2 as the axis of symmetry. Two vertical chutes 7 are symmetrically arranged on both sides of the vertical line of the transverse chutes 2, with their openings facing each other. The vertical slide 7 has multiple vertical adjustment holes evenly spaced along its side wall, and a vertical slide connecting block 8 is fixed at its bottom. The vertical slide connecting block 8 has a vertical slide positioning hole. The vertical slide connecting block 8 at the bottom of each vertical slide 7 is inserted into the opening of the corresponding single-sided adjustment area. The vertical slide positioning hole and the horizontal adjustment hole are connected by a rod. The roller assembly includes a roller 4, a roller connecting block 5, and a roller connecting rod 6. The roller 4 includes an axle and a roller rotatably mounted on the axle. The roller connecting block 5 is rotatably mounted on the first end of the axle. The roller connecting block 5 has a roller positioning hole perpendicular to the axle. The roller connecting rod 6 is fixedly mounted on the second end of the axle and is perpendicular to the axle. The roller connecting block 5 of each roller 4 is inserted into the opening of the corresponding vertical slide 7. The roller positioning hole and the vertical adjustment hole are connected by a rod. The roller connecting rod 6 of each roller 4 is rotatably inserted into the roller connecting hole of the corresponding connecting assembly.
[0026] The usage process of the aforementioned pipeline auxiliary transportation tools is as follows:
[0027] During pipeline transportation, thorough preparations are necessary. First, determine the required inclination angle of roller 4 based on the pipe diameter. Locate the corresponding horizontal adjustment hole on the horizontal chute 2 and install the vertical chute 7. Locate the corresponding vertical adjustment hole on the vertical chute 7 and install the roller connecting block 5 and roller connecting rod 6 to complete the assembly of the transportation vehicle. This tool is for multiple uses. Determine the placement spacing of the transportation vehicles based on the actual site conditions. Generally, it should not exceed 1 / 3 of the length of the pipeline being transported. After completing the assembly and placement, pipeline transportation can commence.
[0028] In the aforementioned pipeline auxiliary transportation tool, the transverse chute 2 is provided with angle values that correspond one-to-one with the transverse adjustment holes, so as to determine the angle value that the roller 4 can achieve when the vertical chute 7 is installed in the transverse adjustment hole.
[0029] In the aforementioned pipeline auxiliary transportation tool, a first connecting rod is provided on the roller connecting block 5, and the first connecting rod is perpendicular to the wheel axle; a first connecting ring and a second connecting ring are provided at both ends of the wheel axle. The first connecting ring is rotatably sleeved on the first connecting rod, and the second connecting ring is fixedly sleeved on the roller connecting rod 6. Adjusting the position of the second connecting ring can realize the adjustment of the front and rear angle of the roller 4.
[0030] In the aforementioned auxiliary pipeline transport tools, the surface of the rollers is bonded with a rubber protective layer that comes into direct contact with the pipeline, effectively protecting the pipeline surface from scratches. As the rubber protective layer wears down with prolonged use, it can be replaced directly, or the entire roller assembly can be replaced. Complete replacement and disassembly are convenient and meet the on-site pipeline transport efficiency requirements.
[0031] In the aforementioned auxiliary pipeline transport tool, the roller and the axle are connected by a bearing 9; the outer ring of the bearing 9 has a threaded hole; the locking bolt 10 passes through the threaded hole, with its first end located between the outer and inner rings of the bearing 9 to press the inner ring of the bearing 9, and its second end located outside the outer ring of the bearing 9. When the bearing 9 is locked, the auxiliary pipeline transport tool can be used as a temporary pipeline storage tool.
[0032] In the aforementioned pipeline auxiliary transportation tool, the second end of the locking bolt 10 is provided with a handle to facilitate rotating the locking bolt 10.
[0033] In the aforementioned pipeline auxiliary transportation tools, the rods are pins or bolts equipped with nuts.
[0034] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.
Claims
1. A pipeline-assisted transportation tool, characterized in that, It includes an I-shaped base, a connecting component, a roller assembly, a vertical slide (7), and a vertical slide connecting block (8); The I-shaped base includes two longitudinal beams (1) and a transverse sliding groove (2) connecting the two longitudinal beams (1); The opening of the transverse groove (2) faces upward; Two sets of connecting components are symmetrically arranged on both sides of the vertical line in the transverse slide (2); Each set of connecting components includes two connecting plates (3). The two connecting plates (3) of the same connecting component are respectively connected to the two side walls of the transverse slide (2). Each connecting plate (3) is provided with a roller connecting hole. The transverse chute (2) is divided into two single-sided adjustment zones with the vertical line as the dividing line. Each single-sided adjustment zone is located between the longitudinal beam (1) and the connecting plate (3). Multiple transverse adjustment holes are provided at equal intervals along the transverse direction on the side wall of each single-sided adjustment zone. The transverse adjustment holes of the two single-sided adjustment zones are symmetrically arranged with the vertical line of the transverse chute (2) as the axis of symmetry. Two vertical grooves (7) are symmetrically arranged on both sides of the vertical line of the horizontal groove (2), with their openings facing each other; Each vertical slide (7) has multiple vertical adjustment holes evenly spaced along the vertical direction on its side wall, and a vertical slide connecting block (8) is fixed at the bottom end. The vertical slide connecting block (8) is provided with a vertical slide positioning hole. The vertical slide connecting block (8) at the bottom of each vertical slide (7) is inserted into the opening of the corresponding single-sided adjustment area, and the vertical slide positioning hole and the horizontal adjustment hole are connected by a rod. The roller assembly includes a roller (4), a roller connecting block (5), and a roller connecting rod (6); The roller (4) includes a wheel axle and a rotating roller rotatably mounted on the wheel axle. A roller connecting block (5) is rotatably mounted on the first end of the wheel axle. A roller positioning hole perpendicular to the wheel axle is provided on the roller connecting block (5). A roller connecting rod (6) is fixedly mounted on the second end of the wheel axle. The roller connecting rod (6) is perpendicular to the wheel axle. The roller connecting block (5) of each roller (4) is inserted into the opening of the corresponding vertical groove (7). The roller positioning hole and the vertical adjustment hole are connected by a rod. The roller connecting rod (6) of each roller (4) is rotated and inserted into the roller connecting hole of the corresponding connecting component.
2. The pipeline auxiliary transportation tool according to claim 1, characterized in that, A first connecting rod is provided on the roller connecting block (5), and the first connecting rod is perpendicular to the wheel axle; The axle is provided with a first connecting ring and a second connecting ring at both ends. The first connecting ring is rotatably sleeved on the first connecting rod, and the second connecting ring is fixedly sleeved on the roller connecting rod (6).
3. The pipeline auxiliary transportation tool according to claim 1, characterized in that, The surface of the roller is bonded with a rubber protective layer.
4. The pipeline auxiliary transportation tool according to claim 1 or 3, characterized in that, The roller is connected to the axle via a bearing (9); The outer ring of the bearing (9) is provided with a threaded hole; The locking bolt (10) passes through the threaded hole, with the first end located between the outer and inner rings of the bearing (9) to press the inner ring of the bearing (9) together, and the second end located outside the outer ring of the bearing (9).
5. The pipeline auxiliary transportation tool according to claim 4, characterized in that, A handle is provided at the second end of the locking bolt (10).
6. The pipeline auxiliary transportation tool according to claim 1, characterized in that, The rod is a pin or a bolt with a nut.