Guardrail mounting and fixing structure convenient to operate

The design of the connection port, slot, and fixing components solves the problems of needing tools to disassemble and assemble the guardrail and the loosening of the threaded connection, thus achieving convenient and stable guardrail installation.

CN224093102UActive Publication Date: 2026-04-07GUANXIAN YONGLIAN COMPOSITE MATERIAL CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

The existing guardrail installation and fixing structure requires the use of external tools for disassembly and assembly, and the threaded connections are prone to loosening, affecting the stability of the installation.

Method used

By employing connectors, slots, mounting brackets, and fixing components, and through the cooperation of positioning rods, springs, and control rods, the guardrail surface can be disassembled and assembled without tools, and the elasticity of the springs maintains installation stability.

Benefits of technology

It enables convenient disassembly and assembly of the guardrail without the need for tools, and maintains stability even after multiple disassembly and assembly, avoiding the problem of loosening of threaded connections.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224093102U_ABST
    Figure CN224093102U_ABST
Patent Text Reader

Abstract

The utility model discloses a guardrail installing and fixing structure convenient to operate, which comprises a stand column, a guardrail surface and a connecting block are arranged on one side of the stand column, a placing groove is arranged on one side of the connecting block, a connecting port is arranged at the top of the connecting block, a clamping groove is arranged at the bottom of the inner wall of the placing groove, and a fixing frame is arranged at the top of the connecting block. A fixing assembly is arranged on the connecting block, a sliding groove is formed in the top of the fixing frame, the fixing assembly comprises a positioning rod, a spring, a control rod, a positioning hole, a fixing strip and a sliding block, the positioning rod is arranged on the connecting block, the spring is arranged on the top of the positioning rod, and the control rod is arranged on the fixing frame. According to the fixing structure, the connecting port, the clamping groove, the fixing frame, the fixing assembly and the sliding groove are arranged, the guardrail face can be disassembled and assembled without the help of external tools, operation can be convenient, and the fixing structure is not prone to loosening along with increase of the disassembling and assembling times of the guardrail face, so that the installation stability of the guardrail face is not affected.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of guardrail installation technology, specifically to a convenient guardrail installation and fixing structure. Background Technology

[0002] Guardrails are a common safety facility primarily used to prevent people from accidentally entering dangerous areas and to protect the safety of pedestrians and vehicles. Guardrails have a wide range of applications, including roads, bridges, around buildings, airports, construction sites, and various public places.

[0003] The existing technology has the following shortcomings: The existing technology, application number 201921270784.4, "guardrail installation and fixing structure", "includes a guardrail and a guardrail fixing device. The guardrail is set on the object to be installed by the guardrail fixing device. The guardrail includes a vertical pipe, a horizontal bar and a baffle. The guardrail fixing device includes a column-shaped fixing seat. The top surface of the column-shaped fixing seat is provided with a vertical pipe slot that extends downward and cooperates with the vertical pipe. The outer wall of the column-shaped fixing seat is provided with a baffle slot that extends outward along the radial direction of the vertical pipe slot".

[0004] The aforementioned fixing structure, by incorporating internal threaded holes and baffle slots, allows for the reuse of the dismantled guardrails and their fixing devices, significantly reducing labor and material costs. However, this fixing structure primarily relies on bolts combined with threaded holes for fixation. When disassembling and assembling the guardrail surface, external tools such as wrenches or screwdrivers are typically required to remove or install the bolts, making the process inconvenient. Furthermore, with the repeated disassembly and assembly of the guardrail surface, the threaded connection between the bolts and threaded holes used to fix the guardrail surface is prone to stripping and loosening, thereby affecting the installation stability of the guardrail surface. Utility Model Content

[0005] The purpose of this utility model is to provide a convenient guardrail installation and fixing structure to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a convenient guardrail installation and fixing structure, including a post, a guardrail surface and a connecting block on one side of the post, a placement groove on one side of the connecting block, a connection port on the top of the connecting block, a slot at the bottom of the inner wall of the placement groove, a fixing frame on the top of the connecting block, a fixing component on the connecting block, and a sliding groove on the top of the fixing frame;

[0007] The fixing assembly includes a positioning rod, a spring, a control rod, a positioning hole, a fixing strip, and a slider. The connecting block is provided with a positioning rod, the top of the positioning rod is provided with a spring, the fixing frame is provided with a control rod, one side of the control rod has a positioning hole that extends through the other side, the top of the fixing frame is provided with a fixing strip, and the bottom of the fixing strip is provided with a slider.

[0008] As a preferred embodiment of this utility model, the connecting block is fixedly installed on one side of the column, the placement groove is adapted to one end of the guardrail surface, and one end of the guardrail surface is snapped into the placement groove.

[0009] As a preferred technical solution of this utility model, the connecting port, the slot and the positioning rod are adapted to each other. The bottom end of the positioning rod passes through the connecting port and is engaged in the slot. The positioning rod is square and one side is in contact with the guardrail surface.

[0010] As a preferred embodiment of this utility model, the fixing frame is fixedly installed on the connecting block on one side of the connection port and the fixing frame is in the shape of "L". The two ends of the spring are respectively fixedly connected to the top of the positioning rod and the top of the inner wall of the fixing frame.

[0011] As a preferred embodiment of this utility model, the control rod is T-shaped, and the top of the fixing frame has an opening that matches the bottom of the control rod.

[0012] As a preferred embodiment of this utility model, the bottom end of the control rod passes through the fixing frame and the spring in sequence and is then fixedly installed on the top of the positioning rod.

[0013] As a preferred technical solution of this utility model, the slider is fixedly installed at the bottom end of the fixing strip, the sliding groove is adapted to the slider, the slider is slidably installed in the sliding groove, the positioning hole is adapted to the fixing strip, there is a snap-fit ​​between the fixing strip and the positioning hole, and two sets of fixing components are provided on one side of the column and the column is provided with two sets.

[0014] Compared with the prior art, this utility model provides a convenient and easy-to-operate guardrail installation and fixing structure, which has the following advantages:

[0015] 1. This convenient guardrail installation and fixing structure includes a connection port, a slot, a fixing bracket, a fixing component, and a sliding groove. Moving the control rod causes one end of the positioning rod to disengage from the slot and reside within the connection port. At this point, the positioning hole aligns with the fixing strip. Moving the fixing strip allows one end to pass through the positioning hole, thus fixing the position of the control rod. The positioning rod does not limit the installation end of the guardrail surface. Moving the installation end of the guardrail surface away from the connecting block completes the disassembly of the guardrail surface. The reverse operation completes the installation of the guardrail surface. This fixing structure allows for easy disassembly and assembly of the guardrail surface without the need for external tools.

[0016] 2. This convenient guardrail installation and fixing structure, by setting up a connection port, slot, fixing bracket, fixing component, and sliding groove, ensures that as the guardrail surface is disassembled and reassembled multiple times, due to the elastic effect of the spring, both ends of the positioning rod will still be engaged in the connection port and slot respectively. The positioning rod can still limit and fix the installation end of the guardrail surface, and the guardrail surface will not move arbitrarily. This fixing structure is not prone to loosening and affecting the installation stability of the guardrail surface as the guardrail surface is disassembled and reassembled multiple times. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This utility model Figure 1 A magnified structural diagram at point A;

[0019] Figure 3 This is a schematic diagram of the connecting block structure after the fixing component of this utility model has been removed;

[0020] Figure 4 This is a schematic diagram of the fixing frame structure of this utility model;

[0021] Figure 5 This is a schematic diagram of the fixing strip structure of this utility model;

[0022] Figure 6 This is a schematic diagram of the control lever structure of this utility model.

[0023] In the diagram: 1. Post; 2. Guardrail surface; 3. Connecting block; 4. Placement slot; 5. Connection port; 6. Slot; 7. Fixing frame; 8. Fixing component; 801. Positioning rod; 802. Spring; 803. Control rod; 804. Positioning hole; 805. Fixing strip; 806. Sliding block; 9. Slide groove. Detailed Implementation

[0024] 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.

[0025] Please see Figures 1-6In this embodiment: a convenient guardrail installation and fixing structure includes a post 1, which facilitates the installation of the guardrail surface 2. The post 1 has a guardrail surface 2 and a connecting block 3 on one side. The connecting block 3 facilitates the connection between the guardrail surface 2 and the post 1. A placement groove 4 is provided on one side of the connecting block 3. A connection port 5 is provided on the top of the connecting block 3. A slot 6 is provided at the bottom of the inner wall of the placement groove 4. A fixing frame 7 is provided on the top of the connecting block 3. A fixing component 8 is provided on the connecting block 3. A sliding groove 9 is provided on the top of the fixing frame 7.

[0026] The fixing component 8 includes a positioning rod 801, a spring 802, a control rod 803, a positioning hole 804, a fixing strip 805, and a slider 806. The connecting block 3 is provided with a positioning rod 801, and a spring 802 is provided on the top of the positioning rod 801. In its natural elastic state, the spring 802 can ensure that the positioning rod 801 is located on one side of the mounting end of the guardrail surface 2. The fixing frame 7 is provided with a control rod 803. A positioning hole 804 is opened on one side of the control rod 803 and extends through the other side. A fixing strip 805 is provided on the top of the fixing frame 7. The fixing strip 805 can facilitate the fixing of the position of the control rod 803. A slider 806 is provided at the bottom of the fixing strip 805.

[0027] In this embodiment, the connecting block 3 is fixedly installed on one side of the column 1, and the placement groove 4 is adapted to one end of the guardrail surface 2, with one end of the guardrail surface 2 being snapped into the placement groove 4.

[0028] Specifically, the placement slot 4 facilitates the connection between the guardrail surface 2 and the connecting block 3;

[0029] In this embodiment, the connection port 5, the slot 6 and the positioning rod 801 are adapted to each other. The bottom end of the positioning rod 801 passes through the connection port 5 and is snapped into the slot 6. The positioning rod 801 is square and one side is in contact with the guardrail surface 2.

[0030] Specifically, the connection port 5 combined with the slot 6 facilitates the connection between the positioning rod 801 and the connecting block 3;

[0031] In this embodiment, the fixing frame 7 is fixedly installed on the connecting block 3 on one side of the connecting port 5 and the fixing frame 7 is in the shape of "L". The two ends of the spring 802 are fixedly connected to the top of the positioning rod 801 and the top of the inner wall of the fixing frame 7, respectively.

[0032] Specifically, the mounting bracket 7 facilitates the installation of the spring 802 and the control rod 803;

[0033] In this embodiment, the control rod 803 is T-shaped, and the top of the fixing frame 7 is provided with an opening that matches the bottom of the control rod 803.

[0034] Specifically, the movement of the positioning rod 801 can be controlled by the control rod 803;

[0035] In this embodiment, the bottom end of the control rod 803 passes through the fixing frame 7 and the spring 802 in sequence and is then fixedly installed on the top of the positioning rod 801;

[0036] Specifically, the positioning rod 801 can limit and fix the guardrail surface 2;

[0037] In this embodiment, the slider 806 is fixedly installed at one bottom end of the fixing strip 805, the slide groove 9 is adapted to the slider 806, the slider 806 is slidably installed in the slide groove 9, the positioning hole 804 is adapted to the fixing strip 805, there is a snap-fit ​​between the fixing strip 805 and the positioning hole 804, and two sets of fixing components 8 are provided on one side of the column 1 and the column 1 is provided with two sets.

[0038] Specifically, the slider 806 combined with the groove 9 facilitates the sliding installation of the fixing strip 805.

[0039] The working principle and usage process of this utility model are as follows: The operator first checks whether the relevant components are installed in the correct position. When it is necessary to disassemble the guardrail surface 2, one set of control rods 803 is moved away from the fixing frame 7, so that one end of the positioning rod 801 is disengaged from the slot 6 and located in the connection port 5. During this process, the spring 802 will be compressed. At this time, the positioning hole 804 corresponds to the position of the fixing strip 805. Moving the fixing strip 805 so that one end passes through the positioning hole 804 can fix the position of the control rod 803. The operation of the other sets of control rods 803 is the same. At this time, the positioning rod 801 does not limit the installation end of the guardrail surface 2. Move the installation end of the guardrail surface 2 towards the opening end of the connecting block 3 to make it disengage from the connecting block 3, and the disassembly of the guardrail surface 2 can be completed. The above operation can be reversed to complete the installation of the guardrail surface 2. After the fixing strip 805 is disengaged from the positioning hole 804, due to the rebound effect of the spring 802, one end of the positioning rod 801 will be locked in the slot 6 again. The positioning rod 801 can limit and fix the installation end of the guardrail surface 2. This fixing structure makes the disassembly and assembly of the guardrail surface 2 without the need for external tools, which can be easily operated.

[0040] Furthermore, as the number of times the guardrail surface 2 is disassembled and reassembled increases, due to the elastic effect of the spring 802, both ends of the positioning rod 801 will still be engaged in the connection port 5 and the slot 6 respectively. The positioning rod 801 can still limit and fix the installation end of the guardrail surface 2, and the guardrail surface 2 will not move at will. This kind of fixing structure is not easy to loosen and affect the installation stability of the guardrail surface 2 as the number of times the guardrail surface 2 is disassembled and reassembled increases.

[0041] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A convenient-to-operate guardrail installation and fixing structure, comprising a post (1), wherein a guardrail surface (2) and a connecting block (3) are provided on one side of the post (1), characterized in that: The connecting block (3) has a placement groove (4) on one side, a connection port (5) on the top of the connecting block (3), a slot (6) on the bottom of the inner wall of the placement groove (4), a fixing frame (7) on the top of the connecting block (3), a fixing component (8) on the connecting block (3), and a sliding groove (9) on the top of the fixing frame (7). The fixing component (8) includes a positioning rod (801), a spring (802), a control rod (803), a positioning hole (804), a fixing strip (805), and a slider (806). The connecting block (3) is provided with a positioning rod (801), and a spring (802) is provided at the top of the positioning rod (801). The fixing frame (7) is provided with a control rod (803), and a positioning hole (804) is provided on one side of the control rod (803) and extends through the other side. The fixing frame (7) is provided with a fixing strip (805) at the top, and a slider (806) is provided at the bottom of the fixing strip (805).

2. The convenient guardrail installation and fixing structure according to claim 1, characterized in that: The connecting block (3) is fixedly installed on one side of the column (1), and the placement groove (4) is adapted to one end of the guardrail surface (2). One end of the guardrail surface (2) is snapped into the placement groove (4).

3. The convenient guardrail installation and fixing structure according to claim 1, characterized in that: The connection port (5) and the slot (6) are adapted to the positioning rod (801). The bottom end of the positioning rod (801) passes through the connection port (5) and is engaged in the slot (6). The positioning rod (801) is square and one side is attached to the guardrail surface (2).

4. The convenient guardrail installation and fixing structure according to claim 1, characterized in that: The fixing frame (7) is fixedly installed on the connecting block (3) on one side of the connecting port (5) and the fixing frame (7) is in the shape of "L". The two ends of the spring (802) are fixedly connected to the top of the positioning rod (801) and the top of the inner wall of the fixing frame (7), respectively.

5. The convenient-to-operate guardrail installation and fixing structure according to claim 1, characterized in that: The control lever (803) is T-shaped, and the top of the fixing frame (7) has an opening that matches the bottom of the control lever (803).

6. The convenient-to-operate guardrail installation and fixing structure according to claim 1, characterized in that: The bottom end of the control rod (803) passes through the fixing frame (7) and the spring (802) in sequence and is then fixedly installed on the top of the positioning rod (801).

7. The convenient-to-operate guardrail installation and fixing structure according to claim 1, characterized in that: The slider (806) is fixedly installed at the bottom end of the fixing strip (805). The groove (9) is adapted to the slider (806). The slider (806) is slidably installed in the groove (9). The positioning hole (804) is adapted to the fixing strip (805). There is a snap-fit ​​between the fixing strip (805) and the positioning hole (804). Two sets of fixing components (8) are provided on one side of the column (1) and the column (1) is provided with two sets.

Citation Information

Patent Citations

  • Guardrail mounting and fixing structure

    CN210768108U