Structure for fixing large number of steel pipes in transfer process
The design of the frame and fixing components solves the problem of unstable fixing during steel pipe transportation, achieving stable fixing and safe and efficient transportation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QIANWEI GRACE MASCH ELECTROPLATING CO LTD
- Filing Date
- 2025-06-17
- Publication Date
- 2026-05-19
AI Technical Summary
During the transfer of steel pipes, existing technologies are insufficient for effective fixation, resulting in damage to the surface of the steel pipes, potential safety hazards, and low transfer efficiency.
The structure includes a frame, fixing components, caster wheel components, and handrails. Through components such as arc-shaped placement slots, limiting protrusions, adjustable clamping parts, and brakes, it achieves stable fixation and safe transportation of steel pipes.
It improves the fixing effect and safety of steel pipes during transportation, enhances transportation efficiency, and reduces the risk of steel pipe surface wear and falling.
Smart Images

Figure CN224256691U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of steel pipe transportation, and relates to a structure for fixing a large number of steel pipes during transportation. Background Technology
[0002] In the production, transportation, and storage of steel pipes, large quantities of steel pipes often need to be transferred. Currently, when transferring steel pipes, they are usually stacked on transport vehicles. This method makes the steel pipes prone to rolling and collisions during the transfer process, which not only damages the surface of the steel pipes and affects product quality, but also poses safety hazards and can easily lead to accidents where steel pipes fall. At the same time, existing transfer methods are difficult to effectively fix for different quantities of steel pipes, resulting in poor fixing effect and low transfer efficiency. Therefore, in order to solve the above-mentioned technical problems, the technical solution of this application is proposed. Summary of the Invention
[0003] The purpose of this invention is to provide a structure for fixing a large number of steel pipes during transportation, thereby solving the above-mentioned technical problems.
[0004] The technical solution adopted in this utility model is as follows:
[0005] A structure for fixing a large number of steel pipes during transportation includes a frame, a fixing component for placing steel pipes is provided on the top of the frame, and several caster wheel assemblies are connected to the bottom of the frame.
[0006] The fixing assembly includes two sets of fixing frames arranged opposite each other, and several placement slots for placing steel pipes are provided between the two sets of fixing frames. The bottom of the placement slot is arc-shaped, and limit protrusions are provided on both sides of the placement slot. A buffer pad is provided on the inner wall of the placement slot.
[0007] The fixed frame is equipped with an adjustable clamping component, which includes a screw and a pressure plate. The fixed frame has a threaded hole that matches the screw. One end of the screw passes through the threaded hole and is rotatably connected to the pressure plate. The other end of the screw is connected to a rotating handle.
[0008] The caster assembly includes a mounting base, casters, and brakes. The mounting base is fixedly connected to the bottom of the frame, the casters are rotatably connected to the mounting base via a pivot, and the brakes are mounted on the mounting base.
[0009] Handrails are provided on both sides of the frame, and anti-slip sleeves are fitted on the handrails; the frame is also equipped with fixing rings for rope binding.
[0010] The working principle of this utility model is as follows: When a steel pipe needs to be placed, the steel pipe is placed in the placement groove of the fixing component; since the bottom of the placement groove is arc-shaped, it can fit against the outer surface of the steel pipe, providing stable support; the limiting protrusions on both sides can prevent the steel pipe from shifting in the horizontal direction, ensuring that the steel pipe is in the predetermined position; at the same time, the buffer pad on the inner wall of the placement groove can effectively buffer the impact force when the steel pipe is placed, avoiding damage to the surface of the steel pipe; if it is necessary to further fix the steel pipe, rotate the rotating handle of the clamping component, the screw rotates and moves in the threaded hole, driving the pressure plate to move downward until the pressure plate presses the steel pipe tightly in the placement groove. By adjusting the number of rotations of the screw, the degree of pressure of the pressure plate on the steel pipe can be controlled, so as to achieve stable fixing of steel pipes of different specifications.
[0011] The casters are rotatably connected to the mounting base via a pivot, allowing the frame to turn freely in the horizontal direction for easy movement in different directions. When it is necessary to fix the frame in place, the brake is activated, which acts on the casters to stop their rotation, thereby fixing the frame in the designated position and preventing accidental slippage.
[0012] The handrails on both sides of the frame make it easy for operators to push or pull the frame. The anti-slip sleeves on the handrails increase the friction between the hands and the handrails, making operation more effortless and stable. The fixing rings on the frame can be used to tie ropes. During transportation, the ropes are passed through the fixing rings and tied to the steel pipes to further enhance the fixation of the steel pipes on the frame and ensure safety during transportation.
[0013] Furthermore, the bottom of the pressure plate is provided with an anti-slip rubber layer; by providing an anti-slip rubber layer, the friction between the pressure plate and the steel pipe can be increased, resulting in a better fixing effect.
[0014] Furthermore: The brake components include brake pads and a brake handle. The brake pads are positioned opposite to the wheel surface of the swivel wheel. The brake handle is connected to the brake pads via a linkage. By operating the brake handle, the brake pads can be driven to contact the swivel wheel, thereby achieving braking.
[0015] Furthermore, the screw is also equipped with scale markings to indicate the screw's screw-in length, which facilitates precise control of the pressure plate's clamping force on the steel pipe.
[0016] Furthermore, the bottom of the frame is equipped with several support legs, and the bottom of the support legs is equipped with rubber pads. When it is necessary to load or unload the steel pipes, the support legs can be lowered to increase the stability of the structure.
[0017] Furthermore, the handrail is curved, and both ends of the handrail are fixedly connected to both ends of the frame. The curved design is more ergonomic and makes it easier for operators to grip and push.
[0018] Furthermore, at least four fixing rings are provided, and the four fixing rings are located at the four corners of the frame, which can more evenly fix the rope and improve the stability of the steel pipe fixing.
[0019] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:
[0020] 1. A structure for fixing a large number of steel pipes during transportation, wherein the placement groove can initially position the steel pipes, the limiting protrusion can prevent the steel pipes from rolling out of the placement groove, and the adjustable clamping parts can be adjusted according to the number and size of the steel pipes, so as to effectively fix different numbers of steel pipes, facilitate the transportation of steel pipes, and improve transportation efficiency and safety.
[0021] 2. In this utility model, the universal wheel assembly enables the structure to move easily, and the brake can brake the universal wheel when needed to ensure the stability of the structure;
[0022] 3. In this utility model, the handrail and anti-slip sleeve make it easier for operators to push the structure; the buffer pad can reduce the collision and wear between the steel pipe and the placement groove; the fixing ring can be used to fix the rope and further reinforce the steel pipe; the anti-slip rubber layer, brake, scale markings and support legs at the bottom of the pressure plate further improve the practicality and stability of the structure. Attached Figure Description
[0023] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly described below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort, wherein:
[0024] Figure 1 This is a schematic diagram of the structure of this utility model;
[0025] The markings in the diagram are: 1-frame, 2-fixed frame, 3-placement slot, 4-limiting protrusion, 5-buffer pad, 6-screw, 7-pressure plate, 8-rotating handle, 9-mounting base, 10-caster wheel, 11-handrail, 12-anti-slip sleeve, 13-rope, 14-fixing ring, 15-anti-slip rubber layer, 16-brake pad, 17-scale marking, 18-support leg. Detailed Implementation
[0026] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only for explaining the present utility model and are not intended to limit the present utility model; that is, the described embodiments are only some embodiments of the present utility model, and not all embodiments. The components of the embodiments of the present utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0027] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0028] It should be noted that relational terms such as "first" and "second" are used merely 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.
[0029] The features and performance of this utility model will be further described in detail below with reference to the embodiments.
[0030] Example 1
[0031] This utility model provides a structure for fixing a large number of steel pipes during transportation, such as... Figure 1 As shown, it includes a frame 1, with a fixing assembly for placing steel pipes on the top of the frame 1, and several caster wheel assemblies connected to the bottom of the frame 1.
[0032] The fixing assembly includes two sets of fixing frames 2 arranged opposite to each other. Between the two sets of fixing frames 2, there are several placement slots 3 for placing steel pipes. The bottom of the placement slot 3 is arc-shaped, and there are limit protrusions 4 on both sides of the placement slot 3. A buffer pad 5 is provided on the inner wall of the placement slot 3.
[0033] The fixed frame 2 is equipped with an adjustable clamping component, which includes a screw 6 and a pressure plate 7. The fixed frame 2 has a threaded hole that matches the screw 6. One end of the screw 6 passes through the threaded hole and is rotatably connected to the pressure plate 7. The other end of the screw 6 is connected to a rotating handle 8.
[0034] The caster assembly includes a mounting base 9, a caster 10, and a brake. The mounting base 9 is fixedly connected to the bottom of the frame 1. The caster 10 is rotatably connected to the mounting base 9 via a pivot. The brake is mounted on the mounting base 9.
[0035] Handrails 11 are provided on both sides of the frame 1, and anti-slip sleeves 12 are fitted on the handrails 11; the frame 1 is also provided with fixing rings 14 for binding ropes 13.
[0036] The bottom of the pressure plate 7 is provided with an anti-slip rubber layer 15.
[0037] The brake assembly includes a brake pad 16 and a brake handle. The brake pad 16 is positioned opposite to the wheel surface of the caster wheel 10, and the brake handle is connected to the brake pad 16 via a connecting rod.
[0038] The screw 6 is also equipped with a scale mark 17.
[0039] The bottom of the frame 1 is also provided with several support legs 18, and the bottom of the support legs 18 is provided with rubber pads.
[0040] The handrail 11 is arc-shaped, and both ends of the handrail 11 are fixedly connected to both ends of the frame 1.
[0041] At least four fixing rings 14 are provided, and the four fixing rings 14 are located at the four corners of the frame 1 respectively.
[0042] The specific implementation of this embodiment is as follows: A fixing component is provided on the top of the frame, and four caster wheel assemblies are connected to the bottom of the frame; the fixing component includes two sets of opposing fixing frames, with six placement slots between the two sets of fixing frames. The bottom of the placement slots is arc-shaped, and limit protrusions are provided on both sides of the placement slots; a clamping component is provided on the fixing frame, which includes a screw and a pressure plate. A threaded hole is opened on the fixing frame, one end of the screw passes through the threaded hole and is rotatably connected to the pressure plate, and the other end of the screw is connected to a rotating handle; the caster wheel assembly includes a mounting base, casters, and a brake; the mounting base is fixedly connected to the bottom of the frame, and the casters are rotatably connected to the mounting base through a pivot; the brake is provided on the mounting base; handrails are provided on both sides of the frame, and anti-slip sleeves are fitted on the handrails; a buffer pad is provided on the inner wall of the placement slot; and a fixing ring is also provided on the frame.
[0043] In use, place the steel pipe in the placement slot, and rotate the handle to move the screw and pressure plate downwards to press and fix the steel pipe. The position of the pressure plate can be adjusted according to the number and size of the steel pipes to fix different numbers of steel pipes.
[0044] During transport, the structure can be pushed using the handrails and moved easily using the caster wheels. When stopping is required, the brake handle is operated to engage the brake pads with the caster wheels, achieving braking. Additionally, securing ropes with fixing rings further reinforces the steel pipe.
[0045] Example 2
[0046] This utility model provides a structure for fixing a large number of steel pipes during transportation. The specific implementation method of this embodiment is as follows:
[0047] A batch of steel pipes of different diameters, approximately 30 pieces in total, needs to be transferred from the production workshop to the storage area. The operator pushes the fixed structure to the steel pipe storage area, lowers the support legs at the bottom of the frame, and uses the rubber pads at the bottom of the support legs to contact the ground to ensure structural stability. Then, the steel pipes are placed in the placement slot between the two sets of fixed frames. Because the bottom of the placement slot is arc-shaped and there are limit protrusions on both sides, the steel pipes can be stably positioned in the placement slot.
[0048] For steel pipes of different diameters, the operator can precisely adjust the screw advance length by turning the rotating handle on the clamping part according to the scale markings on the screw, which will drive the pressure plate to move downward, so that the anti-slip rubber layer at the bottom of the pressure plate is tightly pressed onto the steel pipe, thus achieving a firm fixation of steel pipes of different diameters and quantities.
[0049] After securing the structure, the support legs are retracted. The operator holds the curved handrails on both sides of the frame, uses the anti-slip sleeves to increase friction, and pushes the structure to smoothly transfer the steel pipe to the storage area via the caster assembly. Upon arrival at the destination, the brake handle is operated to make the brake pads contact the caster, securing the structure. Then, the fixing rings are used to bind the ropes, providing secondary reinforcement to the steel pipe and ensuring that it will not shift during storage.
[0050] The above description is only a preferred embodiment of the present utility model and is not intended to limit the scope of protection of the present utility model. Any modifications, equivalent substitutions and improvements made by those skilled in the art within the spirit and principles of the present utility model should be included within the scope of protection of the present utility model.
Claims
1. A structure for fixing a large number of steel pipes during transportation, characterized in that: Includes a frame (1), the top of the frame (1) is provided with a fixing component for placing steel pipes, and the bottom of the frame (1) is connected with several universal wheel assemblies; The fixing component includes two sets of fixing frames (2) arranged opposite to each other. There are several placement slots (3) for placing steel pipes between the two sets of fixing frames (2). The bottom of the placement slot (3) is arc-shaped, and there are limit protrusions (4) on both sides of the placement slot (3). A buffer pad (5) is provided on the inner wall of the placement slot (3). An adjustable clamping component is provided on the fixed frame (2). The clamping component includes a screw (6) and a pressure plate (7). A threaded hole adapted to the screw (6) is provided on the fixed frame (2). One end of the screw (6) passes through the threaded hole and is rotatably connected to the pressure plate (7). The other end of the screw (6) is connected to a rotating handle (8). The caster assembly includes a mounting base (9), a caster wheel (10), and a brake. The mounting base (9) is fixedly connected to the bottom of the frame (1). The caster wheel (10) is rotatably connected to the mounting base (9) via a pivot. The brake is mounted on the mounting base (9). Handrails (11) are provided on both sides of the frame (1), and anti-slip sleeves (12) are provided on the handrails (11); a fixing ring (14) for binding ropes (13) is also provided on the frame (1).
2. The structure for fixing a large number of steel pipes during transportation according to claim 1, characterized in that: The bottom of the pressure plate (7) is provided with an anti-slip rubber layer (15).
3. The structure for fixing a large number of steel pipes during transportation according to claim 1, characterized in that: The brake assembly includes a brake pad (16) and a brake handle. The brake pad (16) is positioned opposite to the wheel surface of the caster wheel (10). The brake handle is connected to the brake pad (16) via a connecting rod.
4. The structure for fixing a large number of steel pipes during transportation according to claim 1, characterized in that: The screw (6) is also equipped with scale markings (17).
5. The structure for fixing a large number of steel pipes during transportation according to claim 1, characterized in that: The bottom of the frame (1) is also provided with several support legs (18), and the bottom of the support legs (18) is provided with rubber pads.
6. The structure for fixing a large number of steel pipes during transportation according to claim 1, characterized in that: The handrail (11) is arc-shaped, and the two ends of the handrail (11) are fixedly connected to the two ends of the frame (1).
7. A structure for fixing a large number of steel pipes during transportation, as described in claim 1, characterized in that: At least four fixing rings (14) are provided, and the four fixing rings (14) are located at the four corners of the frame (1).