A guardrail mesh plate for guardrail production

Abstract

The utility model discloses a guardrail mesh plate for guardrail production, which belongs to the technical field of highway guardrail production, and comprises a mesh plate frame, one side of the mesh plate frame is fixedly connected with a symmetrical first connecting plate, the other side of the mesh plate frame is fixedly connected with a symmetrical second connecting plate, a middle hole is arranged in the middle position of the mesh plate frame, the upper inner wall of the middle hole is connected with a plug hole, the lower inner wall of the middle hole is provided with a limiting groove, the inner wall of the limiting groove is plugged with a first mesh piece, a second mesh piece and a third mesh piece, the guardrail mesh plate for guardrail production has the function of disassembling and combining the mesh piece through the provided plug hole and the limiting groove, which is convenient for separate disassembly and replacement of the mesh piece after damage, greatly reducing the maintenance cost of the guardrail plate, and the provided mesh plate frame and reinforcement frame can greatly increase the supporting strength of the guardrail mesh plate, and at the same time, it is convenient for guardrail plates of different lengths at the splicing position.

Description

Technical Field

[0001] The utility model relates to the technical field of highway guardrail production, and more specifically, to a guardrail mesh plate used for guardrail production. Background Art

[0002] Guardrails are usually structures enclosed by steel mesh panels and are mainly used in protective situations such as equipment isolation and highway road construction.

[0003] At present, the supporting strength of the guardrail mesh is limited, which reduces the safety of protection. In addition, the guardrail mesh is connected as a whole, and a large area needs to be replaced after the mesh is damaged, which greatly increases the maintenance cost of the guardrail.

[0004] For example, the guardrail mesh panel disclosed in publication number CN209780430U includes a rectangular frame welded by at least two vertical tubes and at least two horizontal tubes, a steel wire mesh is welded on the rectangular frame, and the steel wire mesh includes a plurality of first steel wires welded to one side of at least two vertical tubes.

[0005] It can be seen from the above-mentioned public scheme that the supporting strength of the mesh plate is limited, and the connected wire mesh needs to be repaired or replaced on a large scale after being damaged, which greatly increases the maintenance cost of the guardrail mesh plate. Utility Model Content

[0006] In view of the problems existing in the prior art, the purpose of the utility model is to provide a guardrail mesh plate for the production of guardrail plates, which has the function of disassembling and assembling the mesh plate through the provision of jacks and limit grooves, so that the mesh plate can be easily disassembled and replaced after being damaged, thereby greatly reducing the maintenance cost of the guardrail plates, and the supporting strength of the guardrail mesh plate can be greatly increased by providing a mesh plate frame and a reinforcement frame, while facilitating the splicing of guardrail plates of different lengths.

[0007] To solve the above problems, the utility model adopts the following technical solutions.

[0008] A guardrail mesh for guardrail production, comprising a mesh frame, one side of the mesh frame is fixedly connected with a symmetrical first connecting plate, the other side of the mesh frame is fixedly connected with a symmetrical second connecting plate, a middle hole is provided in the middle position of the mesh frame, the upper inner wall of the middle hole is connected with a plug hole, the lower inner wall of the middle hole is provided with a limiting groove, the inner wall of the limiting groove is plugged with a first mesh, a second mesh and a third mesh, the sides of the first mesh, the second mesh and the third mesh are fixedly connected with a reinforcement frame, the middle of the reinforcement frame is provided with reinforcement rods distributed at equal intervals, the surface of the reinforcement frame is provided with through holes, the inner wall of the through holes is plugged with bolts, the guardrail mesh for guardrail production, through the provided plug holes and limiting grooves, the mesh has the function of disassembly and assembly, is convenient for separate disassembly and replacement of the mesh after damage, greatly reduces the maintenance cost of the guardrail, and the provided mesh frame and reinforcement frame can greatly increase the supporting strength of the guardrail mesh, and at the same time facilitate guardrails of different lengths at the splicing point.

[0009] Furthermore, the surfaces of the first connecting plates and the second connecting plates are provided with concentric and coaxial circular holes, the spacing between the first connecting plates is greater than the spacing between the second connecting plates, and the lengths of the first connecting plates and the second connecting plates are the same, so as to facilitate the splicing of two adjacent guardrail mesh panels.

[0010] Furthermore, an anti-wear pad is fixedly connected to the inner wall of the socket, and the anti-wear pad is made of extrusion-resistant elastic rubber. The inner wall of the anti-wear pad contacts and extrude with the surface of the reinforcement frame, which has the function of limiting and preventing wear.

[0011] Furthermore, a bolt hole is provided on the surface of the mesh frame, and the bolt hole is concentric and coaxial with the through hole, and the inner wall of the bolt hole is in contact and connected with the surface of the bolt, so as to limit the upward movement position of the mesh by the bolt.

[0012] Furthermore, the cross-sectional shape of the limiting groove is U-shaped, and the inner wall of the limiting groove is in contact and extrusion with the end surface of the reinforcement frame, so that the mesh can be quickly positioned.

[0013] Furthermore, the cross-sectional shape of the reinforcing rod is rectangular, which increases the contact area with the surface of the mesh.

[0014] Compared with the prior art, the advantages of the present invention are:

[0015] (1) The present invention provides the mesh with the function of disassembly and assembly by providing the jacks and limit slots, which facilitates the individual disassembly and replacement of the mesh after it is damaged, thus greatly reducing the maintenance cost of the guardrail.

[0016] (2) This scheme can greatly increase the support strength of the guardrail mesh by setting up the mesh frame and reinforcement frame, and at the same time facilitate the splicing of guardrails of different lengths. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0018] Figure 2 This is a rear view of the first mesh structure of the utility model;

[0019] Figure 3 It is a cross-sectional view of the mesh frame of the present utility model.

[0020] Description of the numbers in the figure:

[0021] 1 mesh frame, 11 first connecting plate, 12 second connecting plate, 13 middle hole, 14 plug hole, 15 limit groove, 16 bolt hole, 17 bolt, 18 anti-wear pad, 2 first mesh, 21 reinforcement frame, 22 through hole, 23 reinforcement rod, 3 second mesh, 4 third mesh. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Example 1

[0024] See also Figure 1-3 A guardrail mesh for guardrail production includes a mesh frame 1, which is a metal frame that can increase the support strength of the mesh and enable the mesh to be spliced ​​by multiple meshes. A symmetrical first connecting plate 11 is fixedly connected to one side of the mesh frame 1, and a symmetrical second connecting plate 12 is fixedly connected to the other side of the mesh frame 1. A middle hole 13 is provided in the middle of the mesh frame 1, and a plug hole 14 is connected to the inner wall of the upper end of the middle hole 13. The plug hole 14 is convenient for limiting the upper end of the reinforcement frame 21, and a limiting groove 1 is provided on the inner wall of the lower end of the middle hole 13. 5. The inner wall of the limiting groove 15 is plugged with the first mesh 2, the second mesh 3 and the third mesh 4. The first mesh 2, the second mesh 3 and the third mesh 4 are easy to be disassembled and combined with the mesh frame 1, which reduces the later maintenance cost. The sides of the first mesh 2, the second mesh 3 and the third mesh 4 are fixedly connected with a reinforcement frame 21. The middle of the reinforcement frame 21 is provided with reinforcement rods 23 distributed at equal intervals. The cross-sectional shape of the reinforcement rods 23 is rectangular, which increases the contact area with the surface of the mesh. The surface of the reinforcement frame 21 is provided with a through hole 22, and the inner wall of the through hole 22 is plugged with a bolt 17.

[0025] An anti-wear pad 18 is fixedly connected to the inner wall of the socket 14. The anti-wear pad 18 is made of extrusion-resistant elastic rubber. The inner wall of the anti-wear pad 18 contacts and squeezes the surface of the reinforcement frame 21, which has the function of limiting and preventing wear. The cross-sectional shape of the limiting groove 15 is U-shaped. The inner wall of the limiting groove 15 contacts and squeezes the end face of the reinforcement frame 21, which can quickly position the mesh.

[0026] In this embodiment, the insertion holes 14 and the limiting grooves 15 are provided so that the mesh has the function of being disassembled and assembled, which facilitates the individual disassembly and replacement of the mesh after it is damaged, thereby greatly reducing the maintenance cost of the guardrail.

[0027] Example 2

[0028] See also Figure 1-3 A guardrail mesh for guardrail production includes a mesh frame 1, which is a metal frame that can increase the support strength of the mesh and enable the mesh to be spliced ​​by multiple meshes. A symmetrical first connecting plate 11 is fixedly connected to one side of the mesh frame 1, and a symmetrical second connecting plate 12 is fixedly connected to the other side of the mesh frame 1. A middle hole 13 is provided in the middle of the mesh frame 1, and a plug hole 14 is connected to the inner wall of the upper end of the middle hole 13. The plug hole 14 is convenient for limiting the upper end of the reinforcement frame 21, and a limiting groove 1 is provided on the inner wall of the lower end of the middle hole 13. 5. The inner wall of the limiting groove 15 is plugged with the first mesh 2, the second mesh 3 and the third mesh 4. The first mesh 2, the second mesh 3 and the third mesh 4 are easy to be disassembled and combined with the mesh frame 1, which reduces the later maintenance cost. The sides of the first mesh 2, the second mesh 3 and the third mesh 4 are fixedly connected with a reinforcement frame 21. The middle of the reinforcement frame 21 is provided with reinforcement rods 23 distributed at equal intervals. The cross-sectional shape of the reinforcement rods 23 is rectangular, which increases the contact area with the surface of the mesh. The surface of the reinforcement frame 21 is provided with a through hole 22, and the inner wall of the through hole 22 is plugged with a bolt 17.

[0029] The surfaces of the first connecting plates 11 and the second connecting plates 12 are provided with concentric and coaxial circular holes, the spacing between the first connecting plates 11 is greater than the spacing between the second connecting plates 12, the lengths of the first connecting plates 11 and the second connecting plates 12 are the same, so that two adjacent guardrail mesh panels can be spliced ​​together, and the surface of the mesh frame 1 is provided with bolt holes 16, which are concentric and coaxial with the through holes 22, and the inner walls of the bolt holes 16 are in contact and connected with the surfaces of the bolts 17, so that the upward movement position of the mesh can be limited by the bolts 17.

[0030] In this embodiment, the support strength of the guardrail mesh can be greatly increased by setting the mesh frame 1 and the reinforcement frame 21, and it is convenient to splice guardrails of different lengths.

[0031] When assembling the guardrail mesh used for guardrail production, first plug the first mesh 2 into the mesh frame 1 from top to bottom, move the first mesh 2 downward so that one end of the reinforcement frame 21 passes through the insertion hole 14 and is in the middle hole 13, and then continue to move downward so that one end of the reinforcement frame 21 is inserted into the limit groove 15, and then plug the second mesh 3 and the third mesh 4 according to the above method. At this time, the through hole 22 set in the reinforcement frame 21 is concentric and coaxial with the bolt hole 16, and then the bolt 17 is plugged in and tightened, thereby completing the assembly of the guardrail mesh, and then The assembled guardrail mesh panels can then be spliced ​​together through the first connecting plate 11 and the second connecting plate 12, and fixed by tightening bolts to form a guardrail panel of the required length. The provided jacks 14 and limit grooves 15 allow the mesh panels to be disassembled and assembled, which facilitates the individual disassembly and replacement of the mesh panels after damage, greatly reducing the maintenance cost of the guardrail panels. In addition, the provided mesh panel frame 1 and reinforcement frame 21 can greatly increase the supporting strength of the guardrail mesh panels, while facilitating the splicing of guardrail panels of different lengths.

[0032] The above is only a preferred specific implementation of the utility model; however, the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and improved ideas of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model.

Claims

1. A guardrail mesh for guardrail production, comprising a mesh frame (1), characterized in that: A symmetrical first connecting plate (11) is fixedly connected to one side of the mesh frame (1), and a symmetrical second connecting plate (12) is fixedly connected to the other side of the mesh frame (1). A middle hole (13) is provided in the middle of the mesh frame (1). The upper inner wall of the middle hole (13) is connected to a plug hole (14). A limiting groove (15) is provided on the lower inner wall of the middle hole (13). The inner wall of the limiting groove (15) is plugged with a first mesh sheet (2), a second mesh sheet (3) and a third mesh sheet (4). The sides of the first mesh sheet (2), the second mesh sheet (3) and the third mesh sheet (4) are fixedly connected with a reinforcement frame (21). The middle of the reinforcement frame (21) is provided with reinforcement rods (23) distributed at equal intervals. A through hole (22) is provided on the surface of the reinforcement frame (21). Bolts (17) are plugged into the inner wall of the through hole (22).

2. The guardrail mesh plate for guardrail production according to claim 1, characterized in that: The surfaces of the first connecting plate (11) and the second connecting plate (12) are provided with concentric and coaxial circular holes, the spacing between the first connecting plates (11) is greater than the spacing between the second connecting plates (12), and the lengths of the first connecting plates (11) and the second connecting plates (12) are the same.

3. The guardrail mesh plate for guardrail production according to claim 1, characterized in that: An anti-wear pad (18) is fixedly connected to the inner wall of the insertion hole (14), the anti-wear pad (18) is made of extrusion-resistant elastic rubber, and the inner wall of the anti-wear pad (18) is in contact and extrusion with the surface of the reinforcement frame (21).

4. The guardrail mesh plate for guardrail production according to claim 1, characterized in that: The surface of the mesh frame (1) is provided with a bolt hole (16), the bolt hole (16) is coaxial and concentric with the through hole (22), and the inner wall of the bolt hole (16) is in contact with and connected to the surface of the bolt (17).

5. The guardrail mesh plate for guardrail production according to claim 1, characterized in that: The cross-sectional shape of the limiting groove (15) is U-shaped, and the inner wall of the limiting groove (15) is in contact and extrusion with the end surface of the reinforcement frame (21).

6. The guardrail mesh plate for guardrail production according to claim 1, characterized in that: The cross-sectional shape of the reinforcing rod (23) is rectangular.

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