Splicing type protective fence for pump way site based on 3D printing
Through the 3D printing-based design of adjustment guardrails, splicing blocks and limit blocks, the adaptability and transportation problems of traditional guardrails are solved, and the height adjustment and convenient splicing of guardrails are realized, reducing damage and transportation costs.
Patent Information
- Application Number
- CN202422046440.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-22
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-08-22
AI Technical Summary
The guardrails of traditional pump tracks are difficult to adapt to uneven grounds, and are prone to damage or occupy too much space during transportation, which increases costs and management difficulties.
The 3D printing-based adjustment guardrail, splicing block and connecting strip design is adopted, combined with the limit block, the height adjustment of the guardrail and the convenient splicing of adjacent guardrails is realized, and the sliding bars are prevented from protruding during transportation, avoiding damage and occupying space.
It realizes flexible adjustment of the height of the guardrail, adapts to complex terrain, reduces damage and space occupation during transportation, reduces costs and improves transportation efficiency.
Smart Images

Figure CN223089055U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of guardrails, and particularly relates to a spliced guardrail for a pumptrack site based on 3D printing. Background Art
[0002] In the construction and use of pumptrack sites, guardrails are important facilities to ensure personnel safety. However, there are some deficiencies in traditional pumptrack site guardrails.
[0003] Previous guardrails usually had a fixed height and structure, making it difficult to adapt to the uneven ground conditions of pumptrack sites, resulting in insufficient protection in some areas and potential safety hazards. Moreover, during transportation and storage, the components of the guardrail are prone to damage or occupy too much space, increasing costs and management difficulties.
[0004] By setting an adjustable guardrail, splicing blocks, and connecting bars, the utility model can flexibly adjust the height of the guardrail and facilitate the splicing of adjacent guardrails, thus better adapting to the complex terrain of pumptrack sites and providing comprehensive and reliable protection. At the same time, by setting limit blocks, it can prevent the sliding bars of the adjustable guardrail from protruding during transportation, avoid breakage of the sliding bars, and save transportation space. Summary of the Utility Model
[0005] Aiming at the deficiencies of the prior art, the technical solution adopted by the utility model to solve its technical problems is: a spliced guardrail for a pumptrack site based on 3D printing, comprising: an adjustable guardrail; a splicing block, the outer wall of the splicing block is slidably connected to the outer wall of the adjustable guardrail; a connecting bar, the outer wall of the connecting bar is fixedly connected to the outer wall of the adjustable guardrail; a limit block, the outer wall of the limit block is slidably connected to the outer wall of the adjustable guardrail; the adjustable guardrail includes a protective housing, an activity groove is formed in the wall of the protective housing, a sliding bar is slidably connected to the inner wall of the protective housing, a threaded rod is fixedly connected to the inner wall of the sliding bar, extrusion blocks are symmetrically threadedly connected to the outer wall of the threaded rod, a limit groove is formed in the outer wall of the sliding bar, and a grounding plate is fixedly connected to the bottom of the sliding bar.
[0006] Preferably, the outer wall of the sliding bar is slidably connected to the outer wall of the limit block through the limit groove, the outer wall of the limit block is slidably connected to the outer wall of the protective housing, the outer wall of the threaded rod is slidably connected to the inner wall of the protective housing through the activity groove, and both sides of the protective housing are fixedly connected to the outer wall of the connecting bar. By setting the adjustable guardrail, splicing blocks, and connecting bars, the adjustment of the guardrail height and the convenient splicing of adjacent guardrails are realized to meet the protection requirements of the uneven ground of the pumptrack site.
[0007] Preferably, the splicing block includes a connecting block, a positioning plate is fixedly connected to the outer wall of the connecting block, a positioning column is fixedly connected to one end of the connecting block away from the positioning plate, a threaded column is fixedly connected to one end of the connecting block away from the positioning plate, an extrusion threaded cylinder is threadedly connected to the outer wall of the threaded column, a movable plate is rotatably connected to the outer wall of the extrusion threaded cylinder, and the inner wall of the movable plate is slidably connected to the outer wall of the positioning column through a movable hole, and the movable hole is opened on the inner wall of the movable plate.
[0008] Preferably, the outer walls of the connecting block and the positioning plate are both slidably connected to the outer wall of the connecting strip, both sides of the positioning plate are slidably connected to the outer wall of the protective housing, the inner wall of the movable plate is slidably connected to the outer wall of the threaded column, and the outer wall of the movable plate is in contact with the outer wall of the connecting strip. A limiting block is provided to make it difficult for the sliding strip to extend out during the transportation of the adjustable guardrail, preventing the sliding strip from breaking and also preventing the sliding strip from extending out to occupy the transportation space.
[0009] The beneficial effects of the present utility model are as follows:
[0010] 1. By providing the adjustable guardrail, the splicing block and the connecting strip, the present utility model realizes the adjustment of the height of the guardrail and the convenient splicing of adjacent guardrails to meet the protection requirements for the uneven ground of the pump track site.
[0011] 2. By providing the limiting block, the present utility model makes it difficult for the sliding strip to extend out during the transportation of the adjustable guardrail, preventing the sliding strip from breaking and also preventing the sliding strip from extending out to occupy the transportation space. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 is the front view of the present utility model;
[0013] Figure 2 is the rear view of the present utility model;
[0014] Figure 3 is the partial structural schematic diagram on the protective housing of the present utility model;
[0015] Figure 4 is the structural schematic diagram of the splicing block of the present utility model.
[0016] In the figure: 1, adjustable guardrail; 2, splicing block; 3, connecting strip; 4, limiting block; 11, protective housing; 12, movable groove; 13, sliding strip; 14, threaded rod; 15, extrusion block; 16, limiting groove; 17, grounding plate; 21, connecting block; 22, positioning plate; 23, threaded column; 24, positioning column; 25, movable plate; 26, movable hole; 27, extrusion threaded cylinder. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0017] The following further describes the present utility model in detail in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present utility model are given for the purposes of illustration and description, and are not exhaustive or limit the present utility model to the disclosed form. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present utility model, and enable those of ordinary skill in the art to understand the present utility model and design various embodiments with various modifications suitable for specific purposes.
[0018] Embodiment: Please refer to Figure 1 - Figure 4 , the present utility model provides a technical solution: a spliced guardrail for a pump track site based on 3D printing, including: an adjustable guardrail 1; a splicing block 2, the outer wall of the splicing block 2 is slidably connected to the outer wall of the adjustable guardrail 1; a connecting strip 3, the outer wall of the connecting strip 3 is fixedly connected to the outer wall of the adjustable guardrail 1; a limiting block 4, the outer wall of the limiting block 4 is slidably connected to the outer wall of the adjustable guardrail 1; the adjustable guardrail 1 includes a protective housing 11, an activity groove 12 is opened in the wall of the protective housing 11, a sliding strip 13 is slidably connected to the inner wall of the protective housing 11, a threaded rod 14 is fixedly connected to the inner wall of the sliding strip 13, extrusion blocks 15 are symmetrically threadedly connected to the outer wall of the threaded rod 14, a limiting groove 16 is opened on the outer wall of the sliding strip 13, and a grounding plate 17 is fixedly connected to the bottom of the sliding strip 13.
[0019] The outer wall of the sliding strip 13 is slidably connected to the outer wall of the limiting block 4 through the limiting groove 16, the outer wall of the limiting block 4 is slidably connected to the outer wall of the protective housing 11, the outer wall of the threaded rod 14 is slidably connected to the inner wall of the protective housing 11 through the activity groove 12, and both sides of the protective housing 11 are fixedly connected to the outer wall of the connecting strip 3. Place the grounding plate 17 on the pump track site, remove the limiting block 4 in the limiting groove 16, and due to the action of gravity, the sliding strip 13 slides on the inner wall of the protective housing 11, and the threaded rod 14 slides in the activity groove 12, thereby adjusting the grounding position of the adjustable guardrail 1. After the position adjustment is in place, rotate the extrusion blocks 15 on the threaded rod 14 and make the symmetrically threadedly connected extrusion blocks 15 approach each other, and clamp and fix the position of the sliding strip 13 by clamping the protective housing 11, so that the grounding plate 17 at the bottom of the adjustable guardrail 1 is suitable for the wavy ground of the pump track site.
[0020] The splicing block 2 includes a connecting block 21. A positioning plate 22 is fixedly connected to the outer wall of the connecting block 21. A positioning post 24 is fixedly connected to one end of the connecting block 21 away from the positioning plate 22. A threaded post 23 is fixedly connected to one end of the connecting block 21 away from the positioning plate 22. The outer wall of the threaded post 23 is threadedly connected to an extrusion threaded cylinder 27. The outer wall of the extrusion threaded cylinder 27 is rotatably connected to a movable plate 25. The inner wall of the movable plate 25 is slidably connected to the outer wall of the positioning post 24 through a movable hole 26, and the movable hole 26 is opened on the inner wall of the movable plate 25.
[0021] The outer walls of both the connecting block 21 and the positioning plate 22 are slidably connected to the outer wall of the connecting strip 3. Both sides of the positioning plate 22 are slidably connected to the outer wall of the protective housing 11. The inner wall of the movable plate 25 is slidably connected to the outer wall of the threaded post 23. The outer wall of the movable plate 25 is in contact with the outer wall of the connecting strip 3. The splicing block 2 is used for connection and fixation. The connecting block 21 and the positioning plate 22 are inserted between the connecting strips 3. The positioning post 24 passes through the movable hole 26 of the movable plate 25 for preliminary positioning. Then, the extrusion threaded cylinder 27 is rotated to move it along the threaded post 23 and push the movable plate 25, so that the movable plate 25 is tightly attached to the connecting strip 3, and the connecting strip 3 is clamped in cooperation with the preliminarily positioned positioning plate 22, and the splicing of adjacent guardrails is realized through friction.
[0022] Working principle:
[0023] During use, the grounding plate 17 is placed in the pump track site, and the limiting block 4 in the limiting groove 16 is removed. Due to the action of gravity, the sliding strip 13 slides on the inner wall of the protective housing 11, and the threaded rod 14 slides in the movable groove 12, thereby adjusting the grounding position of the adjustable guardrail 1. After the position adjustment is in place, the extrusion block 15 on the threaded rod 14 is rotated, and the symmetrically threadedly connected extrusion blocks 15 are made to approach each other, and the position of the sliding strip 13 is clamped and fixed by clamping the protective housing 11, so that the grounding plate 17 at the bottom of the adjustable guardrail 1 is suitable for the wavy ground of the pump track site, and the side wall of the protective housing 11 can be perpendicular to the horizontal plane;
[0024] For the splicing part, the connecting strips 3 of adjacent guardrails are brought closer to each other, and then the splicing block 2 is used for connection and fixation. The connecting block 21 and the positioning plate 22 are inserted between the connecting strips 3. The positioning post 24 passes through the movable hole 26 of the movable plate 25 for preliminary positioning. Then, the extrusion threaded cylinder 27 is rotated to move it along the threaded post 23 and push the movable plate 25, so that the movable plate 25 is tightly attached to the connecting strip 3, and the connecting strip 3 is clamped in cooperation with the preliminarily positioned positioning plate 22, and the splicing of adjacent guardrails is realized through friction. Through such design and operation, the adjustment of the height of the guardrail and the convenient splicing of adjacent guardrails are realized to meet the protection requirements of the uneven ground of the pump track site.
[0025] By setting the limit block 4, it is difficult for the sliding bar 13 to extend when the adjustable guardrail 1 is transported. While preventing the breakage of the sliding bar 13, it also prevents the sliding bar 13 from extending and occupying the transportation space. During transportation, due to road bumps or other uncontrollable factors, without the restriction of the limit block 4, the sliding bar 13 may extend out of the protective housing 11 uncontrollably. The limit block 4 ensures that the sliding bar 13 is difficult to extend out of the protective housing 11 through the limit between itself and the protective housing 11 and the limit between itself and the limit groove 16, avoiding the breakage of the sliding bar 13 due to collision or extrusion during transportation. This reduces the maintenance and replacement costs caused by the damage of the sliding bar 13 and guarantees the integrity and service life of the adjustable guardrail 1. Secondly, preventing the sliding bar 13 from extending can effectively save transportation space, enabling more adjustable guardrails 1 to be loaded in the same transportation vehicle or space, improving the transportation efficiency and reducing the cost of a single transportation. In addition, the non-extension of the sliding bar 13 also facilitates the packing and fixing of the adjustable guardrail 1, making it more stable during transportation, reducing shaking and displacement, and lowering the safety hazards during transportation.
[0026] Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of them. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art and related fields without creative efforts shall fall within the protection scope of the present utility model. The structures, devices, and operation methods not specifically described and explained in the present utility model shall be implemented by conventional means in the art without special description and limitation.
Claims
1. A spliced guardrail for a pumptrack site based on 3D printing, characterized in that, Including: Adjustable guardrail (1); Splicing block (2), the outer wall of the splicing block (2) is slidably connected to the outer wall of the adjustable guardrail (1); Connecting bar (3), the outer wall of the connecting bar (3) is fixedly connected to the outer wall of the adjustable guardrail (1); Limit block (4), the outer wall of the limit block (4) is slidably connected to the outer wall of the adjustable guardrail (1); The adjustable guardrail (1) includes a protective housing (11), an activity groove (12) is formed in the wall of the protective housing (11), a sliding bar (13) is slidably connected to the inner wall of the protective housing (11), a threaded rod (14) is fixedly connected to the inner wall of the sliding bar (13), extrusion blocks (15) are symmetrically threadedly connected to the outer wall of the threaded rod (14), a limit groove (16) is formed in the outer wall of the sliding bar (13), and a grounding plate (17) is fixedly connected to the bottom of the sliding bar (13).
2. The spliced guardrail for a pumptrack site based on 3D printing according to claim 1, wherein: The outer wall of the sliding bar (13) is slidably connected to the outer wall of the limit block (4) through the limit groove (16), and the outer wall of the limit block (4) is slidably connected to the outer wall of the protective housing (11).
3. The spliced guardrail for pump track site based on 3D printing according to claim 1, characterized in that: The outer wall of the threaded rod (14) is slidably connected to the inner wall of the protective housing (11) through the activity groove (12), and both sides of the protective housing (11) are fixedly connected to the outer wall of the connecting bar (3).
4. A spliced guardrail for a pumptrack site based on 3D printing according to claim 1, characterized in that: The splicing block (2) includes a connecting block (21), a positioning plate (22) is fixedly connected to the outer wall of the connecting block (21), a positioning column (24) is fixedly connected to one end of the connecting block (21) away from the positioning plate (22), a threaded column (23) is fixedly connected to one end of the connecting block (21) away from the positioning plate (22), an extrusion threaded cylinder (27) is threadedly connected to the outer wall of the threaded column (23), a movable plate (25) is rotatably connected to the outer wall of the extrusion threaded cylinder (27), and the inner wall of the movable plate (25) is slidably connected to the outer wall of the positioning column (24) through an activity hole (26), and the activity hole (26) is formed in the inner wall of the movable plate (25).
5. The splicing guardrail for a pumptrack site based on 3D printing according to claim 4, characterized in that: The outer walls of the connecting block (21) and the positioning plate (22) are both slidably connected to the outer wall of the connecting bar (3), and both sides of the positioning plate (22) are slidably connected to the outer wall of the protective housing (11).
6. The spliced guardrail for the pumptrack site based on 3D printing according to claim 4, characterized in that: The inner wall of the movable plate (25) is slidably connected to the outer wall of the threaded column (23), and the outer wall of the movable plate (25) is in contact with the outer wall of the connecting bar (3).