Secondary transportation structure of steel pipe
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LIASI ELECTRICAL & MECHENICAL ENG CO LTD
- Filing Date
- 2025-08-22
- Publication Date
- 2026-08-07
AI Technical Summary
人工搬运方式不仅劳动强度极大,尤其是在面对大量钢管或较长、较重规格的钢管时,工人需要耗费大量的体力,而且搬运效率极为低下,严重影响了整体的工作进度
[0017] The beneficial effects of this utility model are as follows: Through the above-described structural design, in use, a support that is adapted to the shape of the steel pipe is provided to support and transport the steel pipe, and wheels are rotatably provided on the support to support and transport the steel pipe. This structure enables the steel pipe to be transported under the action of the wheels, realizing the convenient movement of the steel pipe during secondary transportation. An adapter block is provided, which is arc-shaped and whose outer arc surface is adapted to the inner arc surface of the first frame, and whose curvature is not equal to that of the inner arc surface of the first frame. The adapter block can be filled between the first frame and the steel pipe, playing the role of adapting to steel pipes of different specifications, thereby enhancing the versatility of the support in supporting steel pipes of different specifications.
Smart Images

Figure CN224603807U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of transportation structures, and in particular to a secondary transportation structure for steel pipes. Background Technology
[0002] In construction, steel warehousing, and many industrial scenarios involving the use of steel pipes, secondary transportation of steel pipes is a frequent and crucial step. Secondary transportation of steel pipes typically refers to the process of transferring pipes from one specific location to another work area, storage location, or processing site after initial stacking or use. This process plays a vital role in ensuring construction progress, optimizing warehouse management, and ensuring smooth production flow.
[0003] Currently, in actual secondary transportation operations of steel pipes, traditional manual handling or the use of simple tools for assistance is the primary method. Manual handling is not only extremely labor-intensive, especially when dealing with large quantities or long, heavy steel pipes, requiring workers to expend considerable physical strength, but also extremely inefficient, severely impacting overall work progress. Furthermore, due to the randomness and instability of manual operation, collisions and scratches are easily caused during handling, resulting in surface damage to the steel pipes, affecting their quality and lifespan, and increasing additional costs.
[0004] Existing simple auxiliary transportation tools are mostly simple in structure, occupy a large space, and are inconvenient to use and store. Therefore, a steel pipe secondary transportation structure is provided to solve the above problems. Utility Model Content
[0005] In order to overcome the shortcomings of the existing technology, this utility model provides a secondary transportation structure for steel pipes.
[0006] The technical solution adopted by this utility model to solve its technical problem is:
[0007] This utility model provides a secondary transport structure for steel pipes, including a support frame adapted to support the steel pipe; a wheel is rotatably mounted on the support frame for supporting and transporting the steel pipe; the secondary transport structure also includes an adapter block, which is arc-shaped, with the outer arc-shaped side of the adapter block adapted to the inner arc-shaped side of the first frame, and the curvature of the inner arc-shaped side of the adapter block is not equal to the curvature of the inner arc-shaped side of the first frame.
[0008] Preferably, the support includes a first frame and a second frame. The first frame is used to support the steel pipe, and the second frame is located on the side of the first frame that is not used to support the steel pipe. The wheels are rotatably mounted on the second frame, dividing the support into the first frame and the second frame. The first frame is clearly responsible for supporting the steel pipe, and the second frame is located on the side that does not support the steel pipe, providing an installation position for the wheels. This functional zoning design achieves a reasonable allocation of structural load-bearing and movement functions, ensuring that the load-bearing of the steel pipe and the movement of the transport device do not interfere with each other. This not only ensures the stable load-bearing of the steel pipe during transportation, but also facilitates secondary transportation of the entire support and steel pipe by driving the wheels, thus improving the flexibility and efficiency of transportation.
[0009] Preferably, the first frame and the second frame are integrally molded using an integral molding process, making them a single structure without any connection gaps or weak points. This process improves the overall strength of the support, reduces the risk of structural failures caused by loose or damaged connections, enhances the stability and durability of the support during the bearing and transportation of steel pipes, and reduces maintenance costs and safety hazards during use.
[0010] Preferably, the first frame is arc-shaped, with its inner arc surface fitting against the outer wall of the steel pipe. Designing the first frame in an arc shape and having its inner arc surface fit against the outer wall of the steel pipe allows it to better adapt to the shape and contour of the steel pipe, enabling precise positioning and stable placement of the steel pipe on the first frame. This reduces the shaking and rolling of the steel pipe during transportation, lowers the risk of damage to the steel pipe due to collisions, and improves transportation safety.
[0011] Preferably, the inner arc-shaped surface of the first frame is provided with an anti-slip pad. The anti-slip pad is used to increase the friction between the first frame and the outer wall of the steel pipe. By increasing the roughness of the contact surface, the anti-slip pad on the inner arc-shaped surface of the first frame increases the friction between the first frame and the outer wall of the steel pipe. This setting further enhances the stability of the steel pipe on the first frame. Even if the steel pipe encounters bumps or sudden braking during transportation, it can effectively prevent the steel pipe from sliding and ensure that the steel pipe is transported safely and stably to its destination.
[0012] Preferably, the second frame is set on the outer arc-shaped surface of the first frame. This arrangement makes reasonable use of the external space of the first frame, provides a suitable position for the installation of the wheels, and does not affect the load-bearing function of the first frame on the steel pipe. This layout optimizes the use of structural space, making the entire transportation structure more compact and reasonable, and improving the overall coordination and aesthetics of the structure.
[0013] Preferably, the wheels are rotatably mounted on the second frame and located at the end of the second frame furthest from the first frame. This arrangement allows the wheels to better drive the entire support structure during rotation, while avoiding interference between the wheels and the steel pipe. This enables flexible movement and stable steering of the support structure, facilitates secondary transportation of the carried steel pipe, improves transportation efficiency, ensures the normal operation of the steel pipe and wheels during transportation, and reduces the possibility of malfunctions.
[0014] Preferably, the first frame has arc-shaped protrusions at both ends along its length. These arc-shaped protrusions act as a barrier, preventing the steel pipe from slipping off the first frame along its length. This design enhances the stability of the steel pipe along the length of the first frame, further ensuring the safety of the steel pipe during transportation, avoiding damage and safety accidents caused by the steel pipe slipping, and improving the reliability of transportation.
[0015] Preferably, the first frame has arc-shaped protrusions at both ends in the width direction. The arc-shaped protrusions at both ends in the width direction of the first frame serve to block the steel pipe from slipping off the first frame in the width direction. Together with the arc-shaped protrusions in the length direction, they comprehensively ensure the stability of the steel pipe on the first frame, ensuring that the steel pipe will not fall off the support due to shaking during transportation, thus improving the safety and stability of transportation.
[0016] Preferably, the secondary transport structure for steel pipes also includes an adapter block. The adapter block is arc-shaped, and its outer arc-shaped surface matches the inner arc-shaped surface of the first frame. By setting the adapter block with its outer arc-shaped surface matching the inner arc-shaped surface of the first frame, when it is necessary to transport steel pipes of different specifications, the gap between the first frame and the steel pipe can be filled by selecting an adapter block of appropriate size. This ensures that steel pipes of different specifications can be stably supported on the first frame, thereby improving the versatility of the transport structure. It can meet the secondary transport needs of steel pipes of various specifications, reduce the cost and workload of changing different transport devices due to different steel pipe specifications, and improve transport efficiency and economic benefits.
[0017] The beneficial effects of this utility model are as follows: Through the above-described structural design, in use, a support that is adapted to the shape of the steel pipe is provided to support and transport the steel pipe, and wheels are rotatably provided on the support to support and transport the steel pipe. This structure enables the steel pipe to be transported under the action of the wheels, realizing the convenient movement of the steel pipe during secondary transportation. An adapter block is provided, which is arc-shaped and whose outer arc surface is adapted to the inner arc surface of the first frame, and whose curvature is not equal to that of the inner arc surface of the first frame. The adapter block can be filled between the first frame and the steel pipe, playing the role of adapting to steel pipes of different specifications, thereby enhancing the versatility of the support in supporting steel pipes of different specifications. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the following description of the embodiments will be briefly introduced. The drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0020] Figure 1 This is one of the structural schematic diagrams of a secondary transportation structure for steel pipes;
[0021] Figure 2 This is a structural diagram of the secondary transportation structure for steel pipes and the adapter block;
[0022] Figure 3 This is the second schematic diagram of the secondary transportation structure for steel pipes;
[0023] Figure 4 This is a schematic diagram of the use of a secondary steel pipe transportation structure;
[0024] Figure 5 This is a schematic diagram showing the dimensions of the steel pipe.
[0025] The reference numerals in the figures include:
[0026] 1. Frame; 2. Wheels; 3. Anti-slip pad; 4. Arc-shaped protrusion; 5. Adaptor block; 11. First frame; 12. Second frame. Detailed Implementation
[0027] Reference Figures 1 to 5 A secondary transport structure for steel pipes includes a support 1, which is adapted to the shape of the steel pipe for carrying and transporting the steel pipe; a wheel 2 is rotatably mounted on the support 1 for carrying and transporting the steel pipe.
[0028] The secondary transport structure for steel pipes also includes an adapter block 5, which is arc-shaped. The outer arc of the adapter block 5 is matched with the inner arc of the first frame 11. The curvature of the inner arc of the adapter block 5 is not equal to the curvature of the inner arc of the first frame 11.
[0029] With the above structural design, during use, a support 1 adapted to the shape of the steel pipe is set up to support and transport the steel pipe, and a wheel 2 is rotatably set on the support 1 to support and transport the steel pipe. This structure enables the steel pipe to be transported under the action of the wheel 2, realizing the convenient movement of the steel pipe during secondary transportation. An adapter block 5 is set up with an arc-shaped outer side that matches the arc-shaped inner side of the first frame 11, and the curvature of the arc-shaped inner side is not equal to that of the arc-shaped inner side of the first frame 11. The adapter block 5 can be filled between the first frame 11 and the steel pipe, playing the role of adapting to steel pipes of different specifications, realizing the effect of enhancing the versatility of the support 1 in supporting steel pipes of different specifications.
[0030] Specifically, the adapter block 5 is an arc-shaped structure made of deformable material. The thickness at both ends of the adapter block 5 is smaller than the thickness at the middle of the length direction. The adapter block 5 is made of deformable material and has an arc-shaped structure, so that when the adapter block 5 is placed between the first frame 11 and the steel pipe, the deformable material can better fit the shape of steel pipes of different specifications. The structure of being thin at both ends and thick in the middle can more flexibly adapt to different curvature changes, play a more accurate role in adapting to steel pipes of different specifications, and achieve the effect of enhancing the support 1's load-bearing stability and versatility for steel pipes of various specifications.
[0031] Specifically, the adapter block 5 is a silicone or rubber adhesive block. The adapter block 5 is made of a deformable material such as silicone or rubber adhesive block. Combined with its arc-shaped structure design that is thin at both ends and thick in the middle, when used for secondary transportation of steel pipes, the softness and elasticity of silicone or rubber allow the adapter block 5 to fit tightly against the outer surface of steel pipes of different specifications. It effectively fills the gap between the first frame 11 and the steel pipe, and plays a role in flexibly adapting to various specifications of steel pipes. This enhances the tightness and stability of the support 1 in bearing steel pipes of different shapes and sizes, avoids the swaying of steel pipes during transportation, and improves the safety and reliability of transportation.
[0032] Specifically, the thickness of both ends of the adapter block 5 in the length direction is not less than the thickness of the first frame 11.
[0033] Specifically, in this embodiment, the steel pipe used for transfer in the secondary steel pipe transportation structure is a circular hollow steel pipe with a length of 12000mm and a diameter of 325mm.
[0034] Specifically, the support 1 includes a first frame 11 and a second frame 12. The first frame 11 is used to support the steel pipe, and the second frame 12 is located on the side of the first frame 11 that is not used to support the steel pipe. The wheel 2 is rotatably mounted on the second frame 12, dividing the support 1 into the first frame 11 and the second frame 12. The first frame 11 is clearly responsible for supporting the steel pipe, and the second frame 12 is located on the side that does not support the steel pipe to provide an installation position for the wheel 2. This functional zoning design realizes a reasonable allocation of structural load-bearing and movement functions, so that the load-bearing of the steel pipe and the movement of the transportation device do not interfere with each other. It not only ensures the stable load-bearing of the steel pipe during transportation, but also facilitates secondary transportation of the entire support and steel pipe by driving the wheel 2, thereby improving the flexibility and efficiency of transportation.
[0035] Specifically, the first frame 11 and the second frame 12 are manufactured by integral molding. The first frame 11 and the second frame 12 are manufactured by integral molding process, so that the two become a whole structure without connection gaps and weak links. This process improves the overall strength of the support 1, reduces the risk of structural failure caused by loose or damaged connection parts, enhances the stability and durability of the support in the process of bearing and transporting steel pipes, and reduces maintenance costs and safety hazards during use.
[0036] Specifically, the first frame 11 is arc-shaped, with its inner arc surface fitting against the outer wall of the steel pipe. Designing the first frame 11 as arc-shaped and having its inner arc surface fitting against the outer wall of the steel pipe allows it to better adapt to the shape of the steel pipe, achieving precise positioning and stable placement of the steel pipe on the first frame 11. This reduces the shaking and rolling of the steel pipe during transportation, lowers the risk of damage to the steel pipe due to collisions, and improves transportation safety.
[0037] Specifically, in this embodiment, the first frame 11 is in the shape of a semi-circular ring.
[0038] Specifically, an anti-slip pad 3 is provided on the arc-shaped inner side of the first frame 11. The anti-slip pad 3 is used to increase the friction between the first frame 11 and the outer wall of the steel pipe. By increasing the roughness of the contact surface, the anti-slip pad 3 on the arc-shaped inner side of the first frame 11 increases the friction between the first frame 11 and the outer wall of the steel pipe. This setting further enhances the stability of the steel pipe on the first frame 11. Even if the steel pipe encounters bumps or sudden braking during transportation, it can effectively prevent the steel pipe from sliding and ensure that the steel pipe is transported safely and stably to its destination.
[0039] Specifically, the anti-slip pad layer 3 can be made of rubber, silicone, or plastic.
[0040] Specifically, the anti-slip pad 3 has longitudinal and transverse anti-slip grooves on one side used to adhere to the steel pipe.
[0041] Specifically, the anti-slip pad 3 is provided with a self-adhesive layer on one side of the first frame 11, and the anti-slip pad 3 is adhered to the first frame 11 via the self-adhesive layer.
[0042] Specifically, the second frame 12 is set on the arc-shaped outer surface of the first frame 11. By setting the second frame 12 on the arc-shaped outer surface of the first frame 11, the external space of the first frame 11 is rationally utilized, providing a suitable position for the installation of the wheel body 2, while not affecting the load-bearing function of the first frame 11 on the steel pipe. This layout achieves optimized utilization of structural space, making the entire transportation structure more compact and reasonable, and improving the overall coordination and aesthetics of the structure.
[0043] Specifically, the wheel 2 is rotatably mounted on the second frame 12 and located at the end of the second frame 12 away from the first frame 11. This arrangement allows the wheel 2 to better drive the entire support 1 to move when rotating, while avoiding interference between the wheel 2 and the steel pipe. This enables the support 1 to move flexibly and turn stably, facilitates secondary transportation of the steel pipe, improves transportation efficiency, and ensures the normal operation of the steel pipe and the wheel 2 during transportation, reducing the possibility of malfunctions.
[0044] Specifically, the first frame 11 has arc-shaped protrusions 4 at both ends along its length. These arc-shaped protrusions 4 act as a barrier to prevent the steel pipe from slipping off the first frame 11 along its length. This design enhances the stability of the steel pipe along the length of the first frame 11, further ensuring the safety of the steel pipe during transportation, avoiding damage and safety accidents caused by the steel pipe slipping off, and improving the reliability of transportation.
[0045] Specifically, arc-shaped protrusions 4 are provided at both ends of the first frame 11 in the width direction. The arc-shaped protrusions 4 at both ends of the first frame 11 in the width direction are also used to block and prevent the steel pipe from slipping off the first frame 11 in the width direction. Together with the arc-shaped protrusions 4 in the length direction, they ensure the stability of the steel pipe on the first frame 11 in all directions, ensuring that the steel pipe will not fall off the support 1 due to shaking during transportation, thus improving the safety and stability of transportation.
[0046] Specifically, the arc-shaped protrusion 4 is semi-circular, and the diameter of the arc-shaped protrusion 4 is equal to the thickness of the first frame 11.
[0047] Specifically, the secondary transport structure for steel pipes also includes an adapter block 5, which is arc-shaped. The outer arc of the adapter block 5 matches the inner arc of the first frame 11. The curvature of the inner arc of the adapter block 5 is not equal to that of the inner arc of the first frame 11. By setting the adapter block 5 with its outer arc matching the inner arc of the first frame 11, when different specifications of steel pipes need to be transported, the gap between the first frame 11 and the steel pipe can be filled by selecting an adapter block 5 of appropriate size, so that steel pipes of different specifications can be stably supported on the first frame 11. This design improves the versatility of the transport structure, meets the secondary transport needs of steel pipes of various specifications, reduces the cost and workload of changing different transport devices due to different steel pipe specifications, and improves transport efficiency and economic benefits.
[0048] Specifically, in other embodiments, the adapter block 5 has a cavity structure inside, which can be filled with materials of different densities, such as foam or sand. By adjusting the density of the filling material, the hardness and elasticity of the adapter block can be changed to better adapt to steel pipes of different weights and specifications.
[0049] Specifically, the inner side of the adapter block 5 is provided with an anti-slip pad layer 3.
[0050] Specifically, the outer arc-shaped surface of the adapter block 5 is provided with intersecting anti-slip textures.
[0051] Specifically, in other embodiments, the adapter block 5 and the first frame 11 are respectively provided with a latching protrusion and a latching groove for the adapter block 5 to engage with the first frame 11.
[0052] Specifically, during use, two workers need to place the steel pipe to be transferred on the first frame 11, and tie the two ends of the steel pipe with traction objects such as cloth bags or steel wires to transfer the steel pipe.
[0053] The above description provides one or more embodiments in conjunction with specific content, but it is not intended that the specific implementation of this utility model is limited to these descriptions. Any methods or structures that are similar to or identical to those of this utility model, or any technical deductions or substitutions made based on the concept of this utility model, should be considered within the scope of protection of this utility model.
Claims
1. A secondary transport structure for steel pipes, comprising a support (1) for supporting steel pipes; characterized in that: The support (1) is adapted to the shape of the steel pipe. A wheel (2) is rotatably mounted on the support (1). The wheel (2) is used to enable the support (1) to carry and transport the steel pipe. The secondary transport structure of the steel pipe also includes an adapter block (5), which is arc-shaped. The outer arc of the adapter block (5) is matched with the inner arc of the first frame (11). The curvature of the inner arc of the adapter block (5) is not equal to the curvature of the inner arc of the first frame (11).
2. The secondary transportation structure for steel pipes according to claim 1, characterized in that: The adapter block (5) is an arc-shaped structure made of deformable material. The thickness of the two ends of the adapter block (5) in the length direction is smaller than the thickness of the middle part in the length direction.
3. A secondary transportation structure for steel pipes according to claim 1 or 2, characterized in that: The adapter block (5) is a silicone bonding block or a rubber bonding block.
4. The secondary transportation structure for steel pipes according to claim 1, characterized in that: The support (1) includes a first frame (11) and a second frame (12). The first frame (11) is used to support the steel pipe, and the second frame (12) is located on the side of the first frame (11) that is not used to support the steel pipe. The wheel (2) is rotatably mounted on the second frame (12).
5. The secondary transportation structure for steel pipes according to claim 4, characterized in that: The first frame (11) and the second frame (12) are integrally formed.
6. A secondary transportation structure for steel pipes according to claim 4 or 5, characterized in that: The first frame (11) is arc-shaped, and the arc-shaped inner side of the first frame (11) is used to fit against the outer wall of the steel pipe or the adapter block (5).
7. The secondary transportation structure for steel pipes according to claim 6, characterized in that: The inner arc-shaped surface of the first frame (11) is provided with an anti-slip pad (3), which is used to increase the friction between the first frame (11) and the outer wall of the steel pipe or adapter block (5).
8. The secondary transportation structure for steel pipes according to claim 7, characterized in that: The second frame (12) is set on the arc-shaped outer surface of the first frame (11).
9. A secondary transportation structure for steel pipes according to claim 8, characterized in that: The wheel (2) is rotatably mounted on the second frame (12) and located at the end of the second frame (12) away from the first frame (11).
10. A secondary transportation structure for steel pipes according to claim 4 or 5, characterized in that: The first frame (11) has arc-shaped protrusions (4) at both ends in the length and width directions.