Grid type protective barrier convenient to disassemble and assemble quickly

The design of I-beams and hexagonal inserts enables the rapid disassembly, assembly, and extension of guardrails, solving the problems of cumbersome disassembly and assembly and insufficient protective performance in existing technologies, and improving the efficiency and versatility of guardrails.

CN224213919UActive Publication Date: 2026-05-08HUBEI XINGSHENGTONG ELECTRIC POWER ENGINEERING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI XINGSHENGTONG ELECTRIC POWER ENGINEERING CO LTD
Filing Date
2025-06-06
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

In the existing technology, when the guardrail is not convenient to be spliced ​​and extended as needed during use, the protective performance needs to be improved, and the disassembly and assembly process is relatively cumbersome, which affects efficiency and makes it inconvenient to splice and extend as needed.

Method used

A grid-type protective railing was designed for quick assembly and disassembly. It uses I-beam blocks to snap into the I-beam slots of the vertical bars, hexagonal inserts to insert into hexagonal holes, and clips to snap into the slots, enabling quick installation and disassembly. The snap-fit ​​structure of the extension posts and horizontal bars facilitates splicing and extension, and the protective netting fills the gaps, improving the protective effect.

Benefits of technology

It enables quick assembly and disassembly of guardrails, facilitating splicing and extension as needed, improving assembly and disassembly efficiency and protective performance, and enhancing versatility.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a grating type protective barrier convenient to disassemble and assemble quickly, which belongs to the field of protective barriers and comprises a protective barrier component, the protective barrier component comprises two extension columns, back shore shafts are embedded on two sides of the two extension columns, bases are detachably mounted at the lower ends of the two extension columns, and the bases are connected with the protective barrier component. The upper ends and the lower ends of the two extension columns are each provided with an upper cross bar and a lower cross bar, a plurality of vertical rods are installed between the upper cross bar and the lower cross bar at equal intervals, fixing frames are installed between the vertical rods, protective nets are installed in the fixing frames, and the two ends of the upper cross bar and the two ends of the lower cross bar are each fixedly connected with a clamping block. The guardrail assembly is simple in structure, so that the guardrail can be quickly disassembled and assembled, the disassembly and assembly use convenience is improved, meanwhile, the guardrail can be conveniently spliced and prolonged for use according to needs through mutual matching of the structures, the protection effect is improved, and therefore the universality of the guardrail can be enhanced.
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Description

Technical Field

[0001] This utility model relates to the field of guardrails, specifically a grid-type guardrail that is easy to assemble and disassemble quickly. Background Technology

[0002] Guardrails are facilities used to protect the safety of personnel and equipment, and are widely used in many fields. Their core function is to prevent accidents through physical isolation. For ease of installation and use, guardrails with quick-assembly and disassembly structures are required. The "grid-type guardrail" disclosed in application number "202320455809.8" is an increasingly mature technology. Its "invention is simple to assemble, easy to arrange flexibly on site, and can be used immediately after installation. First, the end of the vertical bar is fitted through the mounting through hole on the horizontal bar, limiting the vertical bar between the two horizontal bars. Then, the fixing protrusion of the horizontal bar is inserted into the limiting slot of the column. Next, the guardrail is passed from top to bottom through the insertion hole on the fixing protrusion. Finally, the cap is fastened to the column, sealing the cavity and protecting the guardrail from direct external impact. It also prevents the guardrail from contact with outside air and moisture, thus preventing corrosion. The guardrail is fixed and restrained." The protrusions freely disengage from the limiting slots, limiting the distance between the two horizontal bars and preventing the vertical bars from detaching between them. This ensures reliable assembly, replaces bolt fixing, and is labor-saving and convenient to operate. The length of the guardrail is flexible and variable, thus altering the protection range and making it suitable for various environments, demonstrating strong applicability. However, this guardrail has the following drawbacks: While it can be assembled and disassembled by fitting the vertical bars into the mounting holes and inserting the horizontal bars into the insertion slots, the process is cumbersome, affecting efficiency. Therefore, a guardrail that facilitates quick assembly and disassembly is necessary. Furthermore, the current guardrail is not easily spliced, and its protective performance needs improvement. Therefore, a guardrail that is easy to splice for extended use while improving protective performance is also necessary. Utility Model Content

[0003] The present invention provides a grid-type guardrail that is easy to assemble and disassemble quickly, aiming to solve the problems of existing guardrails being inconvenient to splice and extend as needed, and also inconvenient to assemble and disassemble quickly.

[0004] To achieve the above objectives, this utility model provides a grid-type protective railing that is easy to assemble and disassemble quickly, including a railing assembly;

[0005] The guardrail assembly includes two extension posts, each with a top support shaft embedded on both sides. A base is detachably installed at the lower end of each extension post. An upper horizontal bar and a lower horizontal bar are installed at the upper and lower ends of each extension post, respectively. Several vertical bars are equidistantly installed between the upper and lower horizontal bars, and a fixing frame is installed between each of the vertical bars. A protective net is installed inside the fixing frame. A locking block is fixedly connected to both ends of the upper and lower horizontal bars. A first hexagonal hole and a second hexagonal hole are respectively opened at the upper end of the top support shaft and the locking block. Hexagonal inserts are inserted into the first and second hexagonal holes. Several I-beams are symmetrically and equidistantly installed on the opposite sides of the upper and lower horizontal bars. I-beam grooves are opened at both ends of each of the vertical bars, and the I-beams are engaged within the I-beam grooves.

[0006] As a preferred embodiment of this utility model, a top block is fixedly connected to the upper end of the hexagonal plug rod, and a hook ring is fastened to the upper end of the top block.

[0007] As a preferred embodiment of this utility model, slots are provided on both sides of the extension column, and the top support shaft and the locking block are locked inside the slots.

[0008] As a preferred embodiment of this utility model, a strip groove is provided on one side of the top support shaft and on both sides of the vertical rod, and a limit strip is fixedly connected to both sides of the fixing frame, the limit strip being engaged inside the strip groove.

[0009] As a preferred embodiment of this utility model, the upper end of the base is provided with a plug-in groove, and the lower end of the extension column is inserted into the plug-in groove.

[0010] As a preferred embodiment of this utility model, the lower end of the base is provided with an installation groove, the installation groove is provided with an installation block, and the lower end of the installation block is provided with a plurality of anti-slip ridges.

[0011] As a preferred embodiment of this utility model, a positioning hole is provided inside the mounting groove, and a positioning shaft is fixedly connected to the upper end of the mounting block, with the positioning shaft inserted into the positioning hole.

[0012] In a preferred embodiment of this utility model, the upper horizontal bar, the lower horizontal bar, and the several vertical bars are all hollow structures.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. When quickly installing the guardrail, firstly, the I-beams are snapped into the I-beam slots at the top and bottom of several vertical bars. Then, the snap-fit ​​blocks at both ends of the upper and lower horizontal bars are snapped into the slots. At the same time, the top support shaft is inserted into the slots. Finally, the hexagonal plug is inserted into the first and second hexagonal holes to install the guardrail. When disassembling, simply remove the hexagonal plug from the first and second hexagonal holes to disassemble the end extension posts, lower horizontal bars, upper horizontal bars, and vertical bars. Compared with the guardrails in the existing "grid-type guardrails", this utility model, through the cooperation of the above structures, facilitates the disassembly and assembly of the guardrail as needed, thereby improving the convenience and efficiency of disassembly and replacement of the guardrail.

[0015] 2. When extending the length of the guardrail as needed, firstly, the top clips of one upper and lower horizontal bars are engaged in the slots on one side of the extension post, and simultaneously, the other two upper and lower horizontal bars are engaged in the slots on the other side of the extension post. This allows the extension post, upper horizontal bars, and lower horizontal bars to be spliced ​​and extended. At the same time, the protective netting can fill and protect the gaps between two adjacent vertical bars. Compared with the existing "grid-type guardrails," this utility model, through the above-mentioned structural cooperation, facilitates the splicing and extension of the guardrail as needed, while improving the protective effect and enhancing the versatility of the guardrail. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is an exploded view of the extended column structure of this utility model;

[0018] Figure 3 This is an anatomical diagram of the base structure of this utility model;

[0019] Figure 4 This is an anatomical diagram of the base structure of this utility model;

[0020] Figure 5 This is a schematic diagram of the upper and lower horizontal bars of this utility model;

[0021] Figure 6 This is a structural disassembly diagram of the guardrail component of this utility model.

[0022] In the diagram: 100, guardrail assembly; 101, extension post; 102, top support shaft; 103, base; 104, upper horizontal bar; 105, lower horizontal bar; 106, vertical bar; 107, fixing frame; 108, protective net; 109, locking block; 110, first hexagonal hole; 120, second hexagonal hole; 130, hexagonal insert rod; 140, I-beam block; 150, I-beam groove; 111, top block; 112, hook ring; 121, slot; 131, strip groove; 132, limit strip; 141, insertion groove; 151, mounting groove; 152, mounting block; 153, anti-slip rib; 161, positioning hole; 162, positioning shaft. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figures 1-6 This utility model provides a grid-type protective railing that is easy to assemble and disassemble quickly, including a railing assembly 100;

[0025] The guardrail assembly 100 includes two extension posts 101, each with a top support shaft 102 embedded on both sides. A base 103 is detachably installed at the lower end of each extension post 101. An upper horizontal bar 104 and a lower horizontal bar 105 are respectively installed at the upper and lower ends of each extension post 101. Several vertical bars 106 are equidistantly installed between the upper and lower horizontal bars 104 and 105. A fixing frame 107 is installed between each of the vertical bars 106. A protective net 108 is installed inside the fixing frame 107. The upper horizontal bar 104... Both ends of the upper and lower horizontal bars 105 are fixedly connected with locking blocks 109. The top support shaft 102 and the upper end of the locking blocks 109 are respectively provided with a first hexagonal hole 110 and a second hexagonal hole 120. Hexagonal rods 130 are inserted into the first hexagonal hole 110 and the second hexagonal hole 120. Several I-beams 140 are fixedly installed symmetrically at equal intervals on the opposite surfaces of the upper horizontal bars 104 and the lower horizontal bars 105. Several vertical bars 106 are provided with I-beam grooves 150 at both ends. The I-beams 140 are locked into the inside of the I-beam grooves 150.

[0026] In one specific embodiment, the guardrail assembly 100 not only has a simple structure, allowing for quick assembly and disassembly of the guardrail and improving ease of use, but also, through the cooperation of the above structures, facilitates the splicing of the guardrail to extend its use and improve the protective effect as needed. Therefore, it can enhance the versatility of the guardrail. In use, firstly, the I-beam 140 is snapped into the I-beam groove 150 as needed, thereby connecting several vertical bars 106 with the upper horizontal bar 104 and the lower horizontal bar 105. Then, the two lower horizontal bars 104 and the two ends of the upper horizontal bar 105 are connected. The locking blocks 109 are all locked into the slots 121 on both sides of the extension post 101. Then, the hexagonal plug 130 is inserted into the first hexagonal hole 110 and the second hexagonal hole 120 to splice and extend the guardrail. At the same time, the protective net 108 between two adjacent vertical bars 106 can provide protection. When disassembling, simply remove the hexagonal plug 130 from the first hexagonal hole 110 and the second hexagonal hole 120 to disassemble the extension post 101, the top support shaft 102 and the vertical bars 106, thereby improving the ease of disassembly and assembly and the versatility of the guardrail.

[0027] Please see Figure 2 The upper end of the hexagonal insert 130 is fixedly connected to a top block 111, and the upper end of the top block 111 is fastened with a hook ring 112.

[0028] In one specific embodiment, the top block 111, in conjunction with the hook ring 112, facilitates the extraction of the hexagonal insert 130 from the first hexagonal hole 110 and the second hexagonal hole 120, thereby improving the ease of disassembly.

[0029] Please see Figure 2 Both sides of the extension column 101 are provided with slots 121, and the top support shaft 102 and the locking block 109 are locked inside the slots 121.

[0030] In one specific embodiment, the slot 121 facilitates the locking and limiting of the card block 109 and the top support shaft 102, thereby improving the overall structural strength of the guardrail.

[0031] Please see Figure 6 A strip groove 131 is provided on one side of the top support shaft 102 and on both sides of the vertical rod 106. Limiting strips 132 are fixedly connected to both sides of the fixing frame 107, and the limiting strips 132 are snapped into the inside of the strip groove 131.

[0032] In one specific embodiment, the limiting strip 132 is snapped into the inside of the strip groove 131, thereby improving the installation stability and ease of assembly and disassembly between the fixing frame 107 and the vertical rod 106.

[0033] Please see Figure 3 and Figure 4The upper end of the base 103 is provided with a plug groove 141, and the lower end of the extension post 101 is inserted into the plug groove 141.

[0034] In one specific embodiment, the extension post 101 is inserted into the insertion slot 141, thereby improving the tightness of the insertion installation between the base 103 and the vertical rod 106, and the extension post 101 can be disassembled after being pulled out.

[0035] Please see Figure 3 and Figure 4 The lower end of the base 103 is provided with an installation groove 151, and an installation block 152 is installed inside the installation groove 151. Several anti-slip ridges 153 are provided at the lower end of the installation block 152.

[0036] In one specific embodiment, the mounting block 152, in conjunction with the anti-slip rib 153, can increase the friction between the base 103 and the ground, thereby improving the overall installation and stability of the guardrail.

[0037] Please see Figure 3 and Figure 4 The mounting groove 151 has a positioning hole 161 inside, and the upper end of the mounting block 152 is fixedly connected to a positioning shaft 162, which is inserted into the positioning hole 161.

[0038] In one specific embodiment, the positioning shaft 162 is inserted into the positioning hole 161 to improve the installation tightness between the mounting block 152 and the base 103.

[0039] Please see Figures 2-6 The upper horizontal bar 104, the lower horizontal bar 105, and several vertical bars 106 are all hollow structures.

[0040] In one specific embodiment, the hollow upper horizontal bar 104, lower horizontal bar 105, and vertical bar 106 can reduce their weight, thus improving the ease of carrying, assembling, and disassembling the guardrail.

[0041] Working principle: In use, firstly, the I-beam block 140 is snapped into the I-beam groove 150 to connect several vertical bars 106, the upper horizontal bar 104, and the lower horizontal bar 105. Then, the locking blocks 109 at both ends of the two lower horizontal bars 104 and the upper horizontal bar 105 are snapped into the locking slots 121 on both sides of the extension post 101. At the same time, the hexagonal insert rod 130 is inserted into the first hexagonal hole 110 and the second hexagonal hole 120, so that the guardrail can be spliced ​​and extended. Meanwhile, the protective net 108 between two adjacent vertical bars 106 can provide protection. When disassembling, simply remove the hexagonal insert rod 130 from the first hexagonal hole 110 and the second hexagonal hole 120, and then the extension post 101, the top support shaft 102, and the vertical bars 106 can be disassembled to improve the ease of disassembly and assembly of the guardrail.

[0042] 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 process, method, article, or apparatus.

[0043] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A grid-type protective railing that is easy to assemble and disassemble quickly, characterized in that, include: A guardrail assembly (100) includes two extension posts (101), each with a top support shaft (102) embedded on both sides. A base (103) is detachably installed at the lower end of each extension post (101). An upper horizontal bar (104) and a lower horizontal bar (105) are respectively installed at the upper and lower ends of each extension post (101). A plurality of vertical bars (106) are equidistantly installed between the upper and lower horizontal bars (104) and the lower horizontal bars (105). A fixing frame (107) is installed between each of the vertical bars (106). A protective net (108) is installed inside the fixing frame (107). Both ends of the upper horizontal bar (104) and the lower horizontal bar (105) are fixedly connected with locking blocks (109). The upper ends of the top support shaft (102) and the locking blocks (109) are respectively provided with a first hexagonal hole (110) and a second hexagonal hole (120). Hexagonal rods (130) are inserted into the first hexagonal hole (110) and the second hexagonal hole (120). Several I-shaped blocks (140) are fixedly installed symmetrically at equal intervals on the opposite surfaces of the upper horizontal bar (104) and the lower horizontal bar (105). The upper and lower ends of several vertical rods (106) are provided with I-shaped grooves (150). The I-shaped blocks (140) are locked inside the I-shaped grooves (150).

2. The grid-type protective railing that is easy to assemble and disassemble according to claim 1, characterized in that: The upper end of the hexagonal insert (130) is fixedly connected to a top block (111), and the upper end of the top block (111) is fastened with a hook ring (112).

3. A grid-type protective railing that is easy to assemble and disassemble according to claim 1, characterized in that: The extension column (101) has slots (121) on both sides, and the top support shaft (102) and the locking block (109) are locked inside the slots (121).

4. A grid-type protective railing that is easy to assemble and disassemble according to claim 1, characterized in that: A strip groove (131) is provided on one side of the top support shaft (102) and on both sides of the vertical rod (106). Limiting strips (132) are fixedly connected to both sides of the fixing frame (107), and the limiting strips (132) are snapped into the inside of the strip groove (131).

5. A grid-type protective railing that is easy to assemble and disassemble according to claim 1, characterized in that: The upper end of the base (103) is provided with a plug groove (141), and the lower end of the extension column (101) is inserted into the plug groove (141).

6. A grid-type protective railing that is easy to assemble and disassemble according to claim 1, characterized in that: The lower end of the base (103) is provided with an installation groove (151), and an installation block (152) is installed inside the installation groove (151). The lower end of the installation block (152) is provided with a number of anti-slip ridges (153).

7. A grid-type protective railing that is easy to assemble and disassemble according to claim 6, characterized in that: The mounting groove (151) has a positioning hole (161) inside, and the upper end of the mounting block (152) is fixedly connected to a positioning shaft (162), which is inserted into the positioning hole (161).

8. A grid-type protective railing that is easy to assemble and disassemble according to claim 1, characterized in that: The upper horizontal bar (104), lower horizontal bar (105), and several vertical bars (106) are all hollow structures.

Citation Information

Patent Citations

  • Grid type protective barrier

    CN219569792U