Pipe carrier for a tricycle
By designing a transport support bracket for tricycles, flexible assembly and stability between the main body of the bracket and the bracket components were achieved, solving the problems of poor flexibility and high cost of existing transport equipment, and improving transfer efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI QIANLIN CONSTR ENG CO LTD
- Filing Date
- 2025-07-19
- Publication Date
- 2026-07-03
AI Technical Summary
Existing dedicated transport vehicles are bulky, lack flexibility, and are difficult to adapt to small construction sites or complex road conditions. Furthermore, their purchase and maintenance costs are high, making them uneconomical.
A transport support bracket for tricycles has been designed, comprising a support body, a bracket assembly, and a splicing assembly. Through the cooperation of I-shaped connecting blocks and limiting rods, the support body and bracket assembly can be flexibly assembled and adapted to the installation requirements of tricycle beds of different sizes. The bracket assembly is replaced by a snap-fit assembly method, which enhances stability and adapts to different transportation conditions.
It improves the efficiency and safety of transportation at construction sites, reduces transportation costs, adapts to the installation needs of tricycle beds of different sizes, meets various transportation conditions, has a simple structure, is lightweight and practical, and extends the service life of L-shaped brackets.
Smart Images

Figure CN224448025U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of transportation and maintenance support technology, specifically a transportation and maintenance support for a tricycle. Background Technology
[0002] In construction, municipal, and power industries, it is often necessary to transport long metal pipes, such as steel pipes and aluminum pipes.
[0003] Currently, the most common transportation method is special transport vehicles. Enterprises use special pipe transport vehicles or large flatbed trucks. However, these devices are bulky, lack flexibility, and are difficult to adapt to small construction sites or complex road conditions. Moreover, the purchase and maintenance costs are high, resulting in poor economic efficiency. In order to solve the above problems, a pipe transport support for tricycles is proposed. Utility Model Content
[0004] To address the shortcomings of existing technologies, this application provides a pipe transport bracket for tricycles. This pipe transport bracket is simple in structure, lightweight and practical, and can be adapted to tricycles of different sizes, thereby improving the efficiency and safety of pipe transport at construction sites while reducing transportation costs.
[0005] To achieve the above objectives, this application provides the following technical solution: a transport pipe bracket for a tricycle, comprising a tricycle bed and a bracket body, the bracket body comprising two connecting frames, each connecting frame having a bracket assembly installed at both ends, the bracket assembly comprising two L-shaped brackets, each L-shaped bracket having a wear-resistant layer installed on its inner side, and each wear-resistant layer having a second rubber pad fixedly connected to its inner side.
[0006] A splicing assembly is provided between the connecting frame and the bracket assembly. The splicing assembly includes I-shaped connecting grooves on both sides of the connecting frame. A limiting rod is slidably fitted on the top of each I-shaped connecting groove. A top piece is fixedly connected to the top of each limiting rod. A return spring is fixedly connected to the bottom surface of each top piece. An I-shaped connecting block is fixedly connected to one end of each L-shaped bracket. Multiple limiting holes are provided on the upper surface of each I-shaped connecting block.
[0007] Through the above solution, the coordinated use of the main support body, bracket assembly, and splicing components enables flexible assembly between the main support body and the bracket assembly. This not only adapts to the installation requirements of tricycle beds of different sizes but also allows for the replacement of appropriate bracket assemblies based on transportation conditions, making it more practical. The L-shaped bracket can be inserted into the I-shaped connecting groove at one end of the connecting frame via an I-shaped connecting block, facilitating the assembly of the connecting frame and the L-shaped bracket. When the limiting rod is inserted into the corresponding limiting hole, it can limit the I-shaped connecting block inside the I-shaped connecting groove. Furthermore, inserting the limiting rod into different limiting holes can adjust the position of the L-shaped bracket, thus enabling the device to adapt to the installation requirements of tricycle beds of different sizes, making it more practical. In addition, the connecting frame and the L-shaped bracket adopt a snap-fit assembly method, which allows for easy replacement of the size of the L-shaped bracket, thereby meeting different transportation conditions.
[0008] Furthermore, both connecting frames are placed in the frame at the top of the tricycle bed, and a first rubber pad is fixedly connected to the bottom surface of each connecting frame.
[0009] The above solution increases the friction between the connecting frame and the tricycle bed by setting the first rubber pad, thereby improving the stability of the support body during transportation.
[0010] Furthermore, a third rubber pad is fixedly connected to one side of each L-shaped bracket, and the third rubber pad is in contact with the outer surface of the tricycle bed.
[0011] The above solution improves the friction between the L-shaped bracket and the tricycle bed by adding a third rubber pad, thereby enhancing the stability of the bracket assembly during transportation.
[0012] Furthermore, the bottom ends of both reset springs are fixedly connected to the upper surface of the connecting frame, and the two reset springs are respectively sleeved on the outside of the corresponding limiting rods.
[0013] The above scheme defines the positional relationship of the return spring. When the top plate is pulled, it will drive the limit rod and the return spring to move. The return spring will be stretched and generate elastic force. When the pulled top plate is released, the limit rod will reset with the elastic force generated by the deformation of the return spring.
[0014] Furthermore, a pull tab is fixedly connected to the outer surface of each of the top pieces.
[0015] The above scheme increases the contact area of the top plate surface by setting the pull plate, which makes it easier to pull the top plate. When the top plate moves, it can drive the corresponding limit rod to move in the I-shaped connecting groove.
[0016] Furthermore, the I-shaped connecting block is inserted into the inner wall of the I-shaped connecting groove, and the limiting rod is inserted into the inner wall of the limiting hole.
[0017] The above solution defines the relationship between the I-shaped connecting block and the I-shaped connecting groove, allowing the L-shaped bracket to be inserted into the I-shaped connecting groove at one end of the connecting frame via the I-shaped connecting block. This facilitates the assembly of the connecting frame and the L-shaped bracket. It also defines the relationship between the limiting rod and the limiting hole. When the limiting rod is inserted into the corresponding limiting hole, the I-shaped connecting block can be limited to the inside of the I-shaped connecting groove, enabling convenient positioning between the connecting frame and the L-shaped bracket.
[0018] Furthermore, the three-wheeled vehicle's cargo bed has multiple metal pipes on both sides, and these metal pipes are placed inside four L-shaped brackets.
[0019] The above solution limits the location of the metal pipes, enabling them to be transported more stably and conveniently.
[0020] Furthermore, the wear-resistant layer is a ceramic coating.
[0021] The above solution effectively improves the wear resistance of the L-shaped bracket by limiting the material of the wear-resistant layer, thereby extending the service life of the L-shaped bracket.
[0022] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0023] This tricycle transport support bracket, through the coordinated arrangement of the bracket body, bracket assembly, and splicing assembly, achieves flexible assembly between the bracket body and the bracket assembly. It not only adapts to the installation requirements of tricycle beds of different sizes but also allows for the replacement of suitable bracket assemblies according to transportation conditions, making it more practical. The L-shaped bracket can be inserted into an I-shaped connecting groove at one end of the connecting frame via an I-shaped connecting block, facilitating the assembly of the connecting frame and the L-shaped bracket. When the limiting rod is inserted into the corresponding limiting hole, it can limit the I-shaped connecting block inside the I-shaped connecting groove. Inserting the limiting rod into different limiting holes allows adjustment of the L-shaped bracket's position, thus enabling the device to adapt to the installation requirements of tricycle beds of different sizes, making it more practical. Furthermore, the connecting frame and the L-shaped bracket use a snap-fit assembly method, allowing for easy replacement of the L-shaped bracket's size to meet different transportation needs. Attached Figure Description
[0024] Figure 1 This is a top view of the overall structure of this application.
[0025] Figure 2 This is a first partial top view of the structure of this application;
[0026] Figure 3 This is a schematic diagram of the overall planar structure of the present application.
[0027] Figure 4 This is a partial planar structural diagram of the structure of this application;
[0028] Figure 5 This is a top view of the second part of the structure of this application.
[0029] In the picture:
[0030] 1. Tricycle cargo box; 2. Support body; 201. Connecting frame; 202. First rubber pad; 3. Bracket assembly; 301. L-shaped bracket; 302. Wear-resistant layer; 303. Second rubber pad; 304. Third rubber pad; 4. Splicing assembly; 401. I-shaped connecting groove; 402. Limiting rod; 403. Top plate; 404. Return spring; 405. I-shaped connecting block; 406. Limiting hole; 407. Pulling plate; 5. Metal pipe. Detailed Implementation
[0031] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0032] Please see Figure 1 , Figure 2 and Figure 3This embodiment of a tricycle transport pipe support includes a tricycle bed 1 and a support body 2. The support body 2 includes two connecting frames 201, both of which are placed in a frame at the top of the tricycle bed 1. A first rubber pad 202 is fixedly connected to the bottom surface of each connecting frame 201. The first rubber pad 202 increases the friction between the connecting frame 201 and the tricycle bed 1, thereby improving the stability of the support body 2 during transportation. Each connecting frame 201 has a bracket assembly 3 installed at both ends. The bracket assembly 3 includes two L-shaped brackets 301. The inner side of each L-shaped bracket 301... Each L-shaped bracket 301 is equipped with a wear-resistant layer 302. A second rubber pad 303 is fixedly connected to the inner side of each wear-resistant layer 302, and a third rubber pad 304 is fixedly connected to one side of each L-shaped bracket 301. The third rubber pad 304 is in contact with the outer surface of the tricycle bed 1. The third rubber pad 304 can improve the friction between the L-shaped bracket 301 and the tricycle bed 1, thereby improving the stability of the bracket assembly 3 during transportation. The wear-resistant layer 302 is a ceramic coating. By limiting the material of the wear-resistant layer 302, the wear resistance of the L-shaped bracket 301 can be effectively improved, thereby extending the service life of the L-shaped bracket 301.
[0033] Please see Figure 1 , Figure 4 and Figure 5 A splicing assembly 4 is provided between the connecting frame 201 and the bracket assembly 3. The splicing assembly 4 includes I-shaped connecting grooves 401 on both sides of the connecting frame 201. A limiting rod 402 is slidably sleeved on the top of each I-shaped connecting groove 401. A top piece 403 is fixedly connected to the top of each limiting rod 402. A pulling piece 407 is fixedly connected to the outer surface of each top piece 403. The pulling piece 407 increases the contact area of the top piece 403, making it easier to pull the top piece 403. When the top piece 403 moves, it can drive the corresponding limiting rod 402 to move in the I-shaped connecting groove 401. A bottom surface of each top piece 403 is fixedly connected to... The bottom ends of the two return springs 404 are fixedly connected to the upper surface of the connecting frame 201. The two return springs 404 are respectively sleeved on the outside of the corresponding limiting rods 402, which limits the positional relationship of the return springs 404. When the top plate 403 is pulled, it will drive the limiting rods 402 and the return springs 404 to move. The return springs 404 will be stretched and generate elastic force. When the pulled top plate 403 is released, the limiting rods 402 will be reset by means of the elastic force generated by the deformation of the return springs 404. One end of each L-shaped bracket 301 is fixedly connected to an I-shaped connecting block 405. The upper surface of each I-shaped connecting block 405 is provided with multiple limiting holes 406.
[0034] Please see Figure 3 , Figure 4 and Figure 5The I-shaped connecting block 405 is inserted into the inner wall of the I-shaped connecting groove 401, and the limiting rod 402 is inserted into the inner wall of the limiting hole 406, thus defining the relationship between the I-shaped connecting block 405 and the I-shaped connecting groove 401. This allows the L-shaped bracket 301 to be inserted into the I-shaped connecting groove 401 at one end of the connecting frame 201 through the I-shaped connecting block 405, facilitating the assembly of the connecting frame 201 and the L-shaped bracket 301. The limiting rod 402 and the limiting hole 406 are also defined. The relationship between the two is such that when the limiting rod 402 is inserted into the corresponding limiting hole 406, the I-shaped connecting block 405 can be limited inside the I-shaped connecting groove 401, realizing convenient positioning between the connecting frame 201 and the L-shaped bracket 301. Multiple metal pipes 5 are provided on both sides of the tricycle truck bed 1. The multiple metal pipes 5 are placed inside the four L-shaped brackets 301 respectively, limiting the position of the metal pipes 5, so that the metal pipes 5 can be transported more stably and conveniently.
[0035] It should be noted that the I-shaped connecting groove 401, the limiting rod 402, the I-shaped connecting block 405, and the limiting hole 406 are all standardized parts. Therefore, the I-shaped connecting block 405 and the limiting hole 406 of different sizes of L-shaped brackets 301 have the same structure, which enables the structure to have a modular assembly effect. It is convenient to change the size of the L-shaped bracket 301 according to transportation needs, so as to meet various transportation needs. The structure is simple and practical.
[0036] In this embodiment, a tricycle transport pipe bracket, through the cooperation of the bracket body 2, bracket assembly 3, and splicing assembly 4, achieves flexible assembly between the bracket body 2 and the bracket assembly 3. This not only adapts to the installation requirements of tricycle cargo boxes 1 of different sizes, but also allows for the replacement of the appropriate bracket assembly 3 according to transportation conditions, making it more practical. The L-shaped bracket 301 can be inserted into the I-shaped connecting groove 401 at one end of the connecting frame 201 via an I-shaped connecting block 405, facilitating the assembly between the connecting frame 201 and the L-shaped bracket 301. When the limiting rod 402 is inserted into the corresponding limiting hole 406, it can limit the I-shaped connecting block 405 inside the I-shaped connecting groove 401. The position of the L-shaped bracket 301 can be adjusted by inserting the limiting rod 402 into different limiting holes 406, so that the device can adapt to the installation requirements of tricycle truck bed 1 of different sizes, making it more practical. In addition, the connecting frame 201 and the L-shaped bracket 301 adopt a snap-fit assembly method, which can facilitate the replacement of the size of the L-shaped bracket 301 to meet different transportation conditions.
[0037] The working principle of the above embodiment is as follows: During use, the first rubber pad 202 on the bottom surface of the connecting frame 201 is placed in the top space of the tricycle bed 1. Then, the two L-shaped brackets 301 are respectively inserted into the I-shaped connecting grooves 401 opened on both sides of the connecting frame 201 through the corresponding I-shaped connecting blocks 405. During this process, the top piece 403 needs to be pulled upwards to move the limiting rod 402 out of the corresponding I-shaped connecting groove 401. This allows the I-shaped connecting block 405 to move smoothly along the inner wall of the I-shaped connecting groove 401, thus moving the L-shaped brackets... After the frame 301 is adjusted to the appropriate position, the pulled top piece 403 can be released. At this time, the limiting rod 402 will be reset by the elastic force generated by the deformation of the return spring 404, so that the limiting rod 402 springs into the corresponding limiting hole 406, completing the assembly between the L-shaped bracket 301 and the connecting frame 201. In this way, the connecting frame 201 can be stably placed on the top of the tricycle truck bed 1 by the L-shaped brackets 301 on both sides. When it is necessary to adapt to the installation requirements of tricycle truck beds 1 of different sizes, the L-shaped brackets 301 can be moved so that the limiting rod 402... Inserting the connector 201 into different limiting holes 406 allows adjustment of the combined length of the connector 201 and L-shaped bracket 301, ultimately meeting the installation requirements of tricycle cargo boxes 1 of different sizes. Then, the metal pipes 5 can be placed in the corresponding L-shaped brackets 301. The wear-resistant layer 302 and the second rubber pad 303 effectively reduce slippage and wear of the metal pipes 5 during transportation. The first rubber pad 202 and the third rubber pad 304 improve stability during transport. If a large quantity of metal pipes 5 needs to be transported, the size of the L-shaped bracket 301 can be changed. The process of changing the L-shaped bracket 301 is the same as adjusting its position, thus enabling the device to be used flexibly. In summary, this device, through mechanical linkage and elastic reset mechanism, achieves dynamic adaptation, rapid disassembly and assembly, and stable fixation between the support body 2 and the bracket assembly 3, solving the problems of poor flexibility and insufficient stability of traditional transportation equipment. It also balances portability and durability, significantly improving the efficiency and safety of on-site transportation.
[0038] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0039] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A pipe carrying bracket for a three-wheeled vehicle, comprising a three-wheeled vehicle hopper (1) and a bracket main body (2), characterized in that: The main body (2) of the bracket includes two connecting frames (201), and each connecting frame (201) has a bracket assembly (3) installed at both ends. The bracket assembly (3) includes two L-shaped brackets (301), and each L-shaped bracket (301) has a wear-resistant layer (302) installed on its inner side. Each wear-resistant layer (302) has a second rubber pad (303) fixedly connected to its inner side. A splicing assembly (4) is provided between the connecting frame (201) and the bracket assembly (3). The splicing assembly (4) includes I-shaped connecting grooves (401) on both sides of the connecting frame (201). A limiting rod (402) is slidably sleeved on the top of each I-shaped connecting groove (401). A top piece (403) is fixedly connected to the top of each limiting rod (402). A reset spring (404) is fixedly connected to the bottom surface of each top piece (403). An I-shaped connecting block (405) is fixedly connected to one end of each L-shaped bracket (301). A plurality of limiting holes (406) are opened on the upper surface of each I-shaped connecting block (405).
2. The handlebar carrier for a three-wheeled vehicle according to claim 1, characterized in that: Both of the connecting frames (201) are placed in the frame on top of the tricycle bed (1), and a first rubber pad (202) is fixedly connected to the bottom surface of each connecting frame (201).
3. The handlebar carrier for a three-wheeled vehicle of claim 1, wherein: Each of the L-shaped brackets (301) is fixedly connected to one side with a third rubber pad (304), which is in contact with the outer surface of the tricycle bed (1).
4. The handlebar carrier for a three-wheeled vehicle of claim 1, wherein: The bottom ends of the two reset springs (404) are fixedly connected to the upper surface of the connecting frame (201), and the two reset springs (404) are respectively sleeved on the outside of the corresponding limiting rods (402).
5. The handlebar carrier for a three-wheeled vehicle of claim 1, wherein: Each of the top plates (403) has a pull plate (407) fixedly connected to its outer surface.
6. The handlebar carrier for a three-wheeled vehicle of claim 1, wherein: The I-shaped connecting block (405) is inserted into the inner wall of the I-shaped connecting groove (401), and the limiting rod (402) is inserted into the inner wall of the limiting hole (406).
7. The handlebar carrier for a three-wheeled vehicle of claim 1, wherein: The three-wheeled vehicle bed (1) has multiple metal pipes (5) on both sides, and the multiple metal pipes (5) are placed inside the four L-shaped brackets (301).
8. The handlebar carrier for a three-wheeled vehicle of claim 1, wherein: The wear-resistant layer (302) is a ceramic coating.