HDPE pipe loading and unloading vehicle arrangement structure
By combining thickened felt, PE pipe, sleepers, and flexible ropes, along with an efficient loading and unloading mechanism featuring lifting rings, slings, connecting buckles, and hooks, the high cost of HDPE pipe transportation has been solved, achieving efficient loading and unloading and safe transportation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CCCC THIRD HARBOR ENGINEERING CO LTD
- Filing Date
- 2025-07-28
- Publication Date
- 2026-07-14
AI Technical Summary
Existing HDPE pipe transportation costs are high and loading/unloading efficiency is low, so it is necessary to improve transportation and loading/unloading efficiency to reduce costs.
The design incorporates a combination of thickened felt, PE pipes, sleepers, flexible ropes, and loading/unloading rigging to ensure the pipeline is securely placed on the transport vehicle. Efficient loading and unloading is achieved through a combination of lifting rings, slings, connecting buckles, ropes, and hooks.
Each vehicle can load and unload four HDPE pipes, improving transportation and loading/unloading efficiency, minimizing transportation costs, and ensuring safe transportation without damaging the pipes.
Smart Images

Figure CN224490835U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pipeline loading and unloading layout technology, specifically to an HDPE pipeline loading and unloading vehicle layout structure. Background Technology
[0002] Water intake and drainage pipelines are piping systems used to transport water or discharge wastewater, and are widely used in power plants, nuclear facilities, municipal engineering, and other fields. Their core functions include allocating water resources, controlling water temperature, and ensuring the safe operation of the project.
[0003] With the increasing development of water intake and drainage pipelines, HDPE pipes are increasingly used. As the demand for HDPE pipes grows, their transportation costs are also rising. Therefore, a reasonable loading and unloading method is needed to improve the efficiency of HDPE pipe transportation and reduce transportation costs.
[0004] Based on this, this utility model designs an HDPE pipe loading and unloading vehicle layout structure to solve the above problems. Utility Model Content
[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a new HDPE pipe loading and unloading arrangement structure.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an HDPE pipe loading and unloading vehicle arrangement structure, including thickened felt, PE (polyethylene) pipe, first HDPE (high-density polyethylene) pipe, sleepers, second HDPE pipe, flexible ropes, and loading and unloading rigging. The thickened felt is laid on the vehicle platform, and seven sets of PE pipes are placed on the thickened felt to form a cushion layer. Two first HDPE pipes are symmetrically placed on the PE pipes. Three sleepers are placed above the first HDPE pipes, and two second HDPE pipes are symmetrically placed on the three sleepers. The rear ends of the two second HDPE pipes are flush with the rear ends of the two first HDPE pipes. The two first HDPE pipes and the two second HDPE pipes are secured to the vehicle body by flexible ropes.
[0007] As a preferred technical solution of this utility model, the sleeper includes a wooden body, a retaining strip, and an arc groove. The two ends of the wooden body are symmetrically provided with retaining strips, and the upper and lower ends of the wooden body are symmetrically provided with arc grooves.
[0008] As a preferred technical solution of this utility model, the arc grooves opened at the upper and lower ends of the sleeper can fit with the arc-shaped outer walls of the first HDPE pipe and the second HDPE pipe.
[0009] As a preferred embodiment of this utility model, the loading and unloading rigging includes a lifting ring, a sling, a connecting buckle, a lifting rope, and a hook. Two slings are installed on the lifting ring, and the lower ends of the two slings are respectively connected to two connecting buckles.
[0010] As a preferred embodiment of this utility model, the lower ends of the two connecting buckles are connected to two lifting ropes, and the lower ends of the two lifting ropes are each connected to a hook.
[0011] As a preferred embodiment of this utility model, the hook has a rope hole, the lower end of the lifting rope is connected to the rope hole, and a rubber pad is provided at the connection point between the hook and the pipe.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. This utility model designs an HDPE pipe loading and unloading vehicle layout structure, which allows a single vehicle to load and unload four 1.4m HDPE pipes. By using PE pipe pads, sleepers with added baffles, and flexible vehicle securing ropes, transportation safety can be ensured. During loading and unloading, two sets of hooks are used for unloading, with two pipes from each layer being lifted simultaneously, ensuring efficient and convenient unloading. This maximizes the efficiency of HDPE pipe transportation and loading / unloading, thereby saving transportation costs to the greatest extent. Attached Figure Description
[0014] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0015] Figure 1 This is a schematic diagram of the overall layout structure of this utility model;
[0016] Figure 2 This is a partially enlarged structural schematic diagram of the present invention;
[0017] Figure 3 This is a schematic diagram of the PE pipe structure of this utility model;
[0018] Figure 4 This is a schematic diagram of the sleeper structure of this utility model;
[0019] Figure 5 This is a schematic diagram of the loading and unloading mechanism of this utility model;
[0020] Figure 6 This is a schematic diagram of the hook structure of this utility model.
[0021] In the diagram: 1. Thickened felt; 2. PE pipe; 3. First HDPE pipe; 4. Sleeper; 401. Wood body; 402. Stop strip; 403. Arc groove; 5. Second HDPE pipe; 6. Flexible rope; 7. Loading and unloading rigging; 701. Lifting ring; 702. Lifting strap; 703. Connecting buckle; 704. Lifting rope; 705. Hook; 7051. Rope hole; 7052. Rubber pad. Detailed Implementation
[0022] The following will refer to the appendix in the embodiments of this utility model. Figure 1-6 The technical solutions in the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0023] Example
[0024] Please see Figure 1-6 This utility model provides the following technical solution: an HDPE pipe loading and unloading vehicle arrangement structure, including a thickened felt 1, a PE pipe 2, a first HDPE pipe 3, a sleeper 4, a second HDPE pipe 5, a flexible rope 6, and a loading and unloading rigging 7. The thickened felt 1 is laid on the vehicle platform, and seven sets of PE pipes 2 are placed on the thickened felt 1 to form a pad. Two first HDPE pipes 3 are symmetrically placed on the PE pipes 2. Three sleepers 4 are placed above the first HDPE pipes 3, and two second HDPE pipes 5 are symmetrically placed on the three sleepers 4. The rear ends of the two second HDPE pipes 5 are flush with the rear ends of the two first HDPE pipes 3. The two first HDPE pipes 3 and the two second HDPE pipes 5 are tied to the vehicle body by the flexible rope 6.
[0025] The sleeper 4 includes a wooden body 401, a retaining strip 402, and an arc groove 403. The retaining strip 402 is symmetrically provided at both ends of the wooden body 401, and the arc groove 403 is symmetrically provided at the upper and lower ends of the wooden body 401.
[0026] The arc grooves 403 at the upper and lower ends of the sleeper 4 can fit into the arc-shaped outer wall of the first HDPE pipe 3 and the second HDPE pipe 5.
[0027] The design of securing the pipeline using the thickened felt 1, PE pipe 2, sleepers 4, and flexible ropes 6 ensures that the pipeline can be securely placed on the transport vehicle, guaranteeing transportation safety. Each vehicle can load and unload four pipelines, improving transportation efficiency and reducing transportation costs.
[0028] The loading and unloading rigging 7 includes a lifting ring 701, a sling 702, a connecting buckle 703, a lifting rope 704, and a hook 705. Two slings 702 are installed on the lifting ring 701, and the lower ends of the two slings 702 are respectively connected to two connecting buckles 703.
[0029] The lower ends of the two connecting buckles 703 are connected to two lifting ropes 704, and the lower ends of the two lifting ropes 704 are connected to hooks 705.
[0030] The loading and unloading mechanism, consisting of the lifting ring 701, lifting strap 702, connecting buckle 703, lifting rope 704 and hook 705, can lift two pipes at the same time, improving loading and unloading efficiency.
[0031] The hook 705 has a rope hole 7051, and the lower end of the suspension rope 704 is connected to the rope hole 7051. A rubber pad 7052 is provided at the connection between the hook 705 and the pipe.
[0032] The hook 705 is equipped with a rubber pad 7052 at the connection point with the pipe. Through flexible contact, damage to the pipe can be avoided during loading, unloading and lifting.
[0033] The working principle and usage process of this utility model are as follows: In specific use, a thickened felt 1 is laid on the entire floor of the carriage to separate the HDPE pipes from the carriage floor, preventing wear on the outer wall of the pipes. Then, 7 sets of PE pipes 2 are laid on the thickened felt 1. After laying the PE pipes 2, two 13-meter-long first HDPE pipes 3 are placed on the PE pipes 2. The PE pipes 2 prevent the pipes from rolling during transportation. Then, 3 sleepers 4 wrapped with felt are laid on the two first HDPE pipes 3 and secured to the three sleepers 4 with the vehicle's agitator wheels. Then, two 17.5-meter-long second HDPE pipes 5 are placed on the sleepers 4, so that the rear end of the second HDPE pipes 5... Align the rear end of the first HDPE pipe 3 with the vehicle body, and then secure the first HDPE pipe 3 and the second HDPE pipe 5 to the vehicle body using the flexible rope 6 for vehicle fastening. The loading and unloading of the first HDPE pipe 3 and the second HDPE pipe 5 are carried out by hooking. Two sets of hooks 705 are used, and the two pipes on each layer are lifted at the same time. Rubber pads 7052 are added inside the hooks 705 to prevent the hooks 705 from directly contacting the pipes and causing damage. When lifting, the two sets of hooks 705 are used to hook the two ends of the two pipes at the same time. After the crane is lifted and subjected to force, the brake rope is released (after the personnel release the rope, they should immediately move away from the crane's operating radius and carry out the lifting operation again after leaving) to prevent the risk of the pipes rolling down.
[0034] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A loading and unloading arrangement structure for HDPE pipes, comprising thickened felt (1), PE pipe (2), a first HDPE pipe (3), sleepers (4), a second HDPE pipe (5), flexible ropes (6), and loading and unloading rigging (7), characterized in that: The thickened felt (1) is laid on the platform of the transport vehicle. Seven sets of PE pipes (2) are placed on the thickened felt (1). The seven sets of PE pipes (2) form a cushion layer. Two first HDPE pipes (3) are symmetrically placed on the PE pipes (2). Three sleepers (4) are placed above the first HDPE pipes (3). Two second HDPE pipes (5) are symmetrically placed on the three sleepers (4). The rear ends of the two second HDPE pipes (5) are flush with the rear ends of the two first HDPE pipes (3). The two first HDPE pipes (3) and the two second HDPE pipes (5) are tied to the vehicle body by flexible ropes (6).
2. The HDPE pipe loading and unloading vehicle arrangement structure according to claim 1, characterized in that: The sleeper (4) includes a wooden body (401), a retaining strip (402) and an arc groove (403). The retaining strip (402) is symmetrically provided at both ends of the wooden body (401), and the arc groove (403) is symmetrically provided at the upper and lower ends of the wooden body (401).
3. The HDPE pipe loading and unloading vehicle arrangement structure according to claim 2, characterized in that: The arc grooves (403) opened at the upper and lower ends of the sleeper (4) can fit with the arc-shaped outer walls of the first HDPE pipe (3) and the second HDPE pipe (5).
4. The HDPE pipe loading and unloading vehicle arrangement structure according to claim 1, characterized in that: The loading and unloading rigging (7) includes a lifting ring (701), a sling (702), a connecting buckle (703), a lifting rope (704), and a hook (705). Two slings (702) are installed on the lifting ring (701), and the lower ends of the two slings (702) are respectively connected to two connecting buckles (703).
5. The HDPE pipe loading and unloading vehicle arrangement structure according to claim 4, characterized in that: The lower ends of the two connecting buckles (703) are connected to two lifting ropes (704), and the lower ends of the two lifting ropes (704) are connected to hooks (705).
6. The HDPE pipe loading and unloading vehicle arrangement structure according to claim 5, characterized in that: The hook (705) has a rope hole (7051), the lower end of the lifting rope (704) is connected to the rope hole (7051), and a rubber pad (7052) is provided at the connection between the hook (705) and the pipe.