A guardrail net structure with replaceable mesh
By designing the moving wheel at the bottom of the column of the guardrail net and inserting installation mechanisms and protective mechanisms on the columns, including cross beams and baffles, the problems of low efficiency and insufficient stability during frequent disassembly and installation of the existing guardrail net structure are solved, and rapid adjustment and movement of the guardrail net are achieved, and stability and service life are improved.
Patent Information
- Application Number
- CN202421282469.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-06
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-06-06
AI Technical Summary
The existing guardrail mesh structure requires tools during frequent disassembly and installation, which affects work efficiency and lacks rear support, resulting in insufficient stability in bad weather conditions and is prone to deformation or damage.
A mesh replaceable guardrail mesh structure is designed, using the base plate of the moving wheel at the bottom of the column, and the installation mechanism and protective mechanism are inserted on the column, including cross beams and baffles, to provide additional support, simplifying the disassembly and installation process, and a support structure is provided on the back of the mesh to improve stability.
The rapid adjustment and movement of the guardrail net is achieved, the installation and disassembly process is simplified, the working efficiency is improved, and the stability and service life of the guardrail net is improved by increasing the support structure in harsh weather conditions.
Smart Images

Figure CN222701666U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of guardrail nets, and in particular relates to a guardrail net structure with replaceable mesh pieces. Background Art
[0002] As people pay more and more attention to the safety of workplaces, public places and private property, guardrails are widely used as important facilities for isolation and protection. In construction, roads, bridges and other projects, guardrails need to be quickly built to ensure construction safety and facilitate dismantling and transfer. However, although some existing protective net structures are designed to be easy to dismantle, they are fixed to the ground by bolts. When dismantling and installing, tools are needed to operate the bolts. If it is in a scene that requires frequent movement, the device needs to be disassembled frequently, which increases the installation steps and damages the ground. In addition, some protective net mechanisms do not have a device to protect the mesh at the position, resulting in a lack of support from the rear baffle. When encountering strong winds, the mesh may be affected by the greater wind force, resulting in deformation or damage. The lack of rear support may lead to insufficient stability of the overall structure, especially in severe weather conditions, such as heavy rain, snow, etc. The mesh may not be able to withstand the additional pressure and may tilt or fall.
[0003] The utility model patent with announcement number CN219196924U records a guardrail net structure with replaceable mesh, including: a leg structure located on both sides of a flexible net and supporting and fixing the flexible net, the leg structure including a counterweight seat and a fixing member connected to the counterweight seat through a height adjustment component, the fixing member including a clamping plate 1 and a clamping plate 2, a screw is fixedly installed on the side wall of the clamping plate 1, a through hole is opened on the inner wall of the clamping plate 2, the screw passes through the through hole, and a nut is connected to the outer wall of the screw through a thread, a linear array of limiting columns is fixedly installed on the side wall of the clamping plate 1, and a limiting hole matched with the limiting column is opened on the inner wall of the clamping plate 2; the utility model sets a clamping plate 1 and a clamping plate 2, which are matched and fixed by a screw and a nut, and the pressure when the nut and the screw are matched is used to clamp and fix the flexible net by clamping the clamping plate 1 and the clamping plate 2, and the flexible net can be quickly connected and disassembled with the clamping plate 1 and the clamping plate 2 by the nut, thereby increasing convenience.
[0004] However, when the above device is installed, since only the leg structure can be fixed, when adjusting the position of the device, the entire leg can only be disassembled. In a scenario where frequent movement is required, frequent disassembly is needed. Frequent disassembly may cause the bolts to loosen or be damaged, thus affecting the stability and safety of the guardrail net. Each movement requires disassembly and installation work, which will reduce the work efficiency. At the same time, the device is only supported and fixed by the flexible net of the leg structure, and there is no device for protecting the middle position of the flexible net. When encountering strong winds, the flexible net may be affected by a large wind force, resulting in deformation or damage. The lack of rear support may lead to insufficient stability of the overall structure. Especially in adverse weather conditions such as heavy rain, snow, etc., the flexible net may not be able to withstand the additional pressure and tilt or collapse. Therefore, it is necessary to provide a guardrail net structure with replaceable mesh to solve the above problems. Summary of the Invention
[0005] The technical content of the present invention is to provide a guardrail net structure with replaceable mesh.
[0006] To solve the above problems, the present invention provides a guardrail net structure with replaceable mesh, including: columns installed on the bottom plate, moving wheels for facilitating movement are installed at the bottom of the bottom plate, the columns are threadedly connected to the top of the bottom plate, an installation mechanism is inserted into the columns, a protection mechanism is sleeved on the installation mechanism, the columns and the protection mechanism are fixed through the installation mechanism, and a fixing cap for fixing the installation mechanism is inserted into the top of the columns. The installation mechanism includes a fixing block, wherein the fixing block is inserted into the column. The protection mechanism includes a fixing ring, wherein the fixing ring is clamped on the installation mechanism for fixation.
[0007] As a further solution of the present invention, the installation mechanism includes a cross beam and a baffle. A fixing block is fixedly connected to the cross beam. The fixing block is of a T-shaped structure, and a chute matching the fixing block is opened on the column. The design of the installation mechanism makes the device easy to disassemble and allows only the damaged parts to be replaced instead of replacing the whole, improving the usability of the device.
[0008] As a further solution of the present invention, the cross beam is of an I-shaped structure, and both sides are of the same T-shaped structure as the fixing block, which can provide additional support and make the guardrail net structure more stable.
[0009] As a further solution of the present invention, the baffle is of a U-shaped structure and is slidably clamped by being clamped on two groups of cross beams, reducing stability problems caused by external factors such as wind force and impact.
[0010] As a further solution of the utility model, the fixed column is a cylindrical structure, and five are evenly arranged in a group on the fixed block, and a fixed column is also fixed at the matching position of the cross beam and the fixed block. The fixed column fixes the mesh by clamping, which reduces the installation steps.
[0011] As a further solution of the utility model, the two groups of upright posts are respectively fixed on two sides of the bottom plate, and the sides where the slide grooves are provided are fixed opposite to each other.
[0012] As a further solution of the utility model, the protective mechanism includes a mesh and a fixing ring, the fixing ring is a mouth-shaped structure, and the mesh is fixed in the fixing ring.
[0013] As a further solution of the utility model, the width of the fixing ring is smaller than the width of the narrower side of the fixing block, and grooves matching the fixing ring are provided on the fixing block and the crossbeam, and circular grooves matching the fixing column are provided at positions corresponding to the fixing ring.
[0014] In summary, the utility model includes at least one of the following beneficial technical effects:
[0015] First, the utility model records a guardrail net structure with replaceable mesh, which records that by designing a base plate with movable wheels installed at the bottom of the column, the guardrail net structure with movable wheels can quickly adjust the position as needed to adapt to different usage scenarios and environmental changes, simplifying the transportation and installation process, thereby saving a lot of time and labor costs, especially in temporary or short-term projects.
[0016] Second, the utility model records a guardrail net structure with replaceable mesh, which records that by designing a mounting mechanism between two groups of columns, crossbeams and baffles can provide additional support, making the guardrail net structure more stable and reducing stability problems caused by external factors such as wind and impact. Crossbeams and baffles are arranged on the rear side of the mesh to support the mesh, which can play a buffering role when encountering impact to protect the safety of personnel and equipment. The crossbeams and baffles can play a protective role to prevent the mesh from being pierced or torn by sharp objects, thereby extending the service life of the guardrail net. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to facilitate understanding by those skilled in the art, the present invention is further described below in conjunction with the accompanying drawings.
[0018] Figure 1 This is a schematic diagram of the overall structure of a guardrail net structure with replaceable mesh panels according to the utility model;
[0019] Figure 2 This is a schematic diagram of the structure of the bottom plate and the installation mechanism of a guardrail net structure with replaceable meshes according to the utility model;
[0020] Figure 3 It is a schematic cross-sectional view of the installation mechanism structure of a guardrail net structure with replaceable mesh pieces according to the utility model;
[0021] Figure 4 The utility model is a schematic diagram of the structure decomposition of the protection mechanism and the installation mechanism of the guardrail net structure with replaceable mesh.
[0022] Figure numerals: 1, bottom plate; 2, column; 3, moving wheel; 4, fixing cap; 5, mounting mechanism; 51, cross beam; 52, baffle; 53, fixing block; 54, fixing column; 6, mesh; 7, fixing ring. DETAILED DESCRIPTION
[0023] Please refer to Figure 1-4 A guardrail net structure with replaceable mesh, comprising: a column 2 installed on a bottom plate 1, a movable wheel 3 for easy movement is installed at the bottom of the bottom plate 1, the top of the bottom plate 1 is threadedly connected with the column 2, a mounting mechanism 5 is inserted on the column 2, a protective mechanism is sleeved on the mounting mechanism 5, the column 2 and the protective mechanism are fixed by the mounting mechanism 5, a fixing cap 4 for fixing the mounting mechanism 5 is inserted on the top of the column 2, the mounting mechanism 5 includes a fixing block 53, wherein the fixing block 53 is inserted in the column 2, and the protective mechanism includes a fixing ring 7, wherein the fixing ring 7 is clamped on the mounting mechanism 5 for fixing.
[0024] Preferably, the mounting mechanism 5 includes a crossbeam 51 and a baffle 52, a fixing block 53 is fixedly connected to the crossbeam 51, the fixing block 53 is a T-shaped structure, and a slide groove matching the fixing block 53 is opened on the column 2, the crossbeam 51 is an I-shaped structure, and both sides are T-shaped structures with the same structure as the fixing block 53. During installation, first insert both sides of a crossbeam 51 into the slide groove of the column 2 respectively, and install the fixing block 53 and the crossbeam 51 on the column 2 in turn, and finally use the fixing cap 4 to block and fix the slide groove outlet on the top of the column 2. The crossbeam 51 and the baffle 52 can provide additional support, making the guardrail net structure more stable and reducing stability problems caused by external factors such as wind, impact, etc.
[0025] Preferably, the fixing posts 54 are cylindrical structures, and five of them are arranged in a group evenly on the fixing block 53. Moreover, a fixing post 54 is also fixed at the position where the cross beam 51 and the fixing block 53 are matched. The baffle 52 is in a U-shaped structure and is slidably clamped by being clamped on two groups of cross beams 51. The baffle 52 is slidably fixed by being clamped on two groups of cross beams 51, and an appropriate number of baffles 52 can be added or moved to a suitable position according to needs. The protection mechanism includes a mesh 6 and a fixing ring 7. The fixing ring 7 is in a U-shaped structure, and the mesh 6 is fixed inside the fixing ring 7. The width of the fixing ring 7 is smaller than the width of the narrower side of the fixing block 53. Grooves matched with the fixing ring 7 are formed on the fixing block 53 and the cross beam 51, and circular grooves matched with the fixing posts 54 are formed at corresponding positions of the fixing ring 7. When installing the mesh 6, the fixing ring 7 on the mesh 6 is clamped on the fixing block 53, and the extra grooves on the upper and lower sides are buckled on the cross beam 51, and then the installation is carried out. And the baffle 52 is adjusted to a suitable position according to needs. The cross beam 51 and the baffle 52 for supporting the mesh are arranged at the rear side of the mesh 6, which can play a buffering role when encountering an impact and protect the safety of personnel and equipment.
[0026] Preferably, two groups of columns 2 are respectively fixed on both sides of the bottom plate 1, and the sides where the sliding grooves are opened face each other. When moving after installation is completed, the columns 2 can be pushed so that the moving wheels 3 at the bottom of the bottom plate 1 drive the device to move. The guardrail net structure with moving wheels 3 can quickly adjust the position according to needs to adapt to different use scenarios and environmental changes, simplifying the handling and installation processes. Therefore, a large amount of time and labor costs can be saved.
[0027] The working principle of a guardrail net structure with replaceable mesh provided by the present utility model is as follows:
[0028] First of all, all necessary tools and materials need to be prepared, and a suitable installation position is selected according to actual requirements.
[0029] Install two columns 2 above the bottom plate 1 and fix them with bolts. Clamp the fixing ring 7 on the mesh 6 on the fixing block 53, and buckle the protruding groove on the fixing ring 7 on the cross beam 51. The other fixing ring is installed on the cross beam and the fixing block 53 on the other side according to the above steps. Insert both sides of the lower cross beam 51 into the sliding grooves of the columns 2 respectively, and sequentially install the fixing block 53 and the cross beam 51 on the columns 2. Finally, use the fixing cap 4 to block and fix the sliding groove outlet at the top of the column 2 and fix it with bolts, and adjust the baffle 52 to a suitable position at the rear side of the mesh 6 for protection according to needs.
[0030] After the installation is completed, the guardrail net needs to be checked and adjusted to ensure that it is firm and stable without looseness or tilt. The position should be adjusted as needed during use, and the column 2 is pushed so that the moving wheel 3 at the bottom of the base plate 1 drives the device to move.
[0031] And when the mesh 6 is damaged, replace it, remove the fixing cap 4, and remove the mounting mechanism 5 and the fixing ring 7 on the top, and install the new mesh 6 according to the above steps. During the disassembly process, be careful not to damage other parts, and after the installation is completed, check whether the new guardrail net is installed firmly and whether there is any looseness.
[0032] Regularly clean the debris and dust on the guardrail net, and perform maintenance work, such as applying anti-rust paint, to extend the service life of the guardrail net.
[0033] Although the embodiments of the present invention have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations or direct or indirect applications may be made to these embodiments without departing from the principles and spirit of the present invention. In other related technical fields, the scope of the present invention is defined by the attached claims and their equivalents, which are equally included in the scope of patent protection of the present invention.
Claims
1. A guardrail net structure with replaceable mesh, comprising: The column (2) installed on the bottom plate (1) is characterized in that: a movable wheel (3) for facilitating movement is installed at the bottom of the bottom plate (1), the column (2) is threadedly connected to the top of the bottom plate (1), an installation mechanism (5) is inserted into the column (2), a protection mechanism is sleeved on the installation mechanism (5), the column (2) and the protection mechanism are fixed through the installation mechanism (5), and a fixing cap (4) for fixing the installation mechanism (5) is inserted into the top of the column (2); The installation mechanism (5) includes a fixing block (53), wherein the fixing block (53) is inserted into the column (2); The protection mechanism includes a fixing ring (7), wherein the fixing ring (7) is clamped on the installation mechanism (5) for fixation.
2. A fence net structure with replaceable mesh according to claim 1, characterized in that: The installation mechanism (5) includes a cross beam (51) and a baffle (52), a fixing block (53) is fixedly connected to the cross beam (51), the fixing block (53) is of a T-shaped structure, and a sliding groove matching with the fixing block (53) is formed in the column (2).
3. A fence net structure with replaceable mesh according to claim 2, characterized in that: The cross beam (51) is of an I-shaped structure, and both sides are of a T-shaped structure identical to that of the fixing block (53).
4. A fence net structure with replaceable mesh according to claim 2, characterized in that: The baffle (52) is of a U-shaped structure and is slidably clamped by being clamped on two groups of cross beams (51).
5. The fence structure with replaceable mesh according to claim 2, characterized in that: A fixing column (54) is also fixed at the position where the cross beam (51) cooperates with the fixing block (53), the fixing column (54) is of a cylindrical structure, and five fixing columns are evenly arranged in a group on the fixing block (53).
6. The fence structure with replaceable mesh according to claim 1, characterized in that: Two groups of the columns (2) are respectively fixed on both sides of the bottom plate (1), and the sides where the sliding grooves are opened face each other for fixation.
7. The fence structure with replaceable mesh according to claim 1, characterized in that: The protection mechanism includes a mesh sheet (6) and a fixing ring (7), the fixing ring (7) is of a U-shaped structure, and the mesh sheet (6) is fixed in the fixing ring (7).
8. The fence structure with replaceable mesh according to claim 7, characterized in that: The width of the fixing ring (7) is smaller than the width of the narrower side of the fixing block (53), grooves matching with the fixing ring (7) are formed in the fixing block (53) and the cross beam (51), and circular grooves matching with the fixing columns (54) are formed at corresponding positions of the fixing ring (7).
Citation Information
Patent Citations
Safety fence net mounting structure
CN219196924U