Double-hair wire mesh guardrail

Abstract

The utility model relates to the technical field of guardrails, in particular to a double-hair wire mesh guardrail which comprises a U-shaped frame plate, mesh plate assemblies are symmetrically arranged in the middle of the U-shaped frame plate, a top plate is arranged above the U-shaped frame plate, arc-shaped clamping grooves are symmetrically formed in the inner side faces of two side arms of the U-shaped frame plate, each mesh plate assembly comprises a protection plate and arc-shaped clamping columns, and through grooves are formed in the middle of the protection plate. Limiting plates are arranged at the positions, close to the edges of one sides, in the through grooves, hair wire net plates are further arranged in the through grooves, hinged fixing bases are symmetrically arranged on the left side face of the U-shaped frame plate, and hinged shafts are arranged at the positions, corresponding to the hinged fixing bases, of the right side face of the U-shaped frame plate. According to the double-net-plate guardrail, the two net plate assemblies are arranged to be matched with the U-shaped frame plate in an inserted mode, double-layer protection matching is achieved, the protection stability is improved, the top of the U-shaped frame plate is matched with the top plate, the top plate and the U-shaped frame plate are fixed in position under matching of fastening bolts, and the two net plate assemblies are fixed and protected; and the top plate is convenient to open, so that the damaged screen plate assembly can be quickly replaced and matched.

Description

Technical Field

[0001] The utility model relates to the technical field of guardrails, in particular to a double-hair wire mesh guardrail. Background Art

[0002] The guardrail columns are fixed to the ground by expansion bolts or pre-buried, and are usually installed on both sides of logistics channels, around production equipment, building corners, both sides of doors and the edge of cargo platforms, etc. Guardrails are mainly used for the protection and protection of equipment and facilities in roads, factories, communities, villas, courtyards, commercial areas, public places, etc.

[0003] The utility model with publication number CN219470759U discloses a metal wire mesh guardrail, belonging to the technical field of guardrails, comprising a plurality of columns arranged at intervals and a mesh sheet arranged between two adjacent columns, wherein the column comprises a vertical plate, and the two ends of the vertical plate are bent in opposite directions to form hook plates, and a reinforcing column is further bent between each hook plate and the middle part of the vertical plate, and a plurality of notches are arranged at intervals on the two hook plates along the length direction of the column, and the two ends of the mesh sheet are hooked and connected with the column through the hook plates;

[0004] The above technical solution is to bend the hook plate and the column into an integral shape, and the mesh is connected to the column by the hook plate. The installation method is simple and convenient, and the formation of two reinforcing columns is conducive to improving the overall strength of the column, which can effectively improve the bending strength of the guardrail; however, the guardrail does not have a double-layer hairline mesh structure, which is not convenient for increasing the stability of protection, and the hairline mesh is not convenient for quick replacement after being damaged, and the guardrails are not convenient for flexible installation and coordination, and it is not convenient to adjust the curvature to adapt to different venues after the guardrails are assembled. Utility Model Content

[0005] The purpose of the utility model is to provide a double-hair wire mesh guardrail to solve the problem that the metal wire mesh guardrail with the authorization publication number CN219470759U proposed in the above-mentioned background technology does not have a double-layer hair wire mesh structure, which is not convenient for increasing the stability of protection, and it is not convenient to quickly replace the hair wire mesh after it is damaged, and it is not convenient to flexibly install and match the guardrails, and it is not convenient to adjust the curvature to adapt to different venues after the guardrails are assembled.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A double-hair wire mesh guardrail comprises a U-shaped frame plate, a mesh plate assembly is symmetrically arranged in the middle of the U-shaped frame plate, a top plate is arranged above the U-shaped frame plate, arc-shaped slots are symmetrically opened on the inner side surfaces of the two side arms of the U-shaped frame plate, the mesh plate assembly comprises a protective plate and an arc-shaped clamping column, a through slot is opened in the middle of the protective plate, a limit plate is arranged in the through slot near one side edge, a hair wire mesh plate is also arranged in the through slot, hinged fixing seats are symmetrically arranged on the left side surface of the U-shaped frame plate, and hinge shafts are arranged on the right side surface of the U-shaped frame plate corresponding to the hinged fixing seats.

[0008] Preferably, insert blocks are provided on the lower surface of the top plate near both ends, second screw holes are opened on one side of the insert blocks, and fastening bolts are provided in the second screw holes.

[0009] In the utility model, the top of the plug block is welded and fixed to the top plate. With the cooperation of the plug block, it is helpful for the top cover to quickly correspond and plug-in with the top of the U-shaped frame plate. Fastening bolts are set and inserted into the plug block to facilitate fixing the position of the top cover and the U-shaped frame plate.

[0010] Preferably, slots are provided at the top of the U-shaped frame plate and at positions corresponding to the insert blocks, and through holes communicating with the slots are provided on the outer wall of the U-shaped frame plate near the top, and the through holes correspond to the second screw holes.

[0011] In the utility model, the slot is provided to facilitate the plug-in fit of the plug-in block, and cooperates with the through hole to facilitate the fastening bolt to pass through the through hole and be threadedly connected with the second screw hole, thereby achieving stable fixed installation fit between the plug-in block and the U-shaped frame plate.

[0012] Preferably, the protective plate and the arc-shaped clamping column are an integrally formed structure, and the width of the outer wall of the arc-shaped clamping column is matched with the width of the inner wall of the arc-shaped clamping groove.

[0013] In the utility model, the arc-shaped clamping column and the arc-shaped clamping groove are plugged and matched, which is convenient for the protective plate to be quickly and stably plugged and matched with the U-shaped frame plate, and convenient and flexible assembly and matching.

[0014] Preferably, the outer wall of the limit plate fits tightly with the inner wall of the through groove, the limit plate and the protective plate are welded and fixed, the width of the inner wall of the through groove is adapted to the width of the outer wall of the hairline mesh plate, a plurality of countersunk holes are opened on the top and bottom surfaces of the protective plate, the countersunk holes are provided with flat head screws, and the hairline mesh plate is provided with first screw holes corresponding to the countersunk holes.

[0015] In the utility model, with the cooperation of the limit plate, it is helpful to limit the position of the hairline mesh plate installed in the through groove, reduce the impact of the misfit during plug-in installation, and the flat head screw is inserted into the countersunk hole to increase the aesthetics of the top, and the bottom of the flat head screw is threadedly connected to the first screw hole.

[0016] Preferably, the hinged fixing seats are welded and fixed to the U-shaped frame plate, the hinged fixing seats are provided with round holes, the round holes are provided with connecting shafts, the bottom of the connecting shafts are provided with nuts, the hinged shafts are welded and fixed to the U-shaped frame plate, the hinged shafts are plugged into the hinged fixing seats, the hinged shafts are provided with rotating holes, and the connecting shafts are rotatably connected to the rotating holes.

[0017] In the utility model, the hinge shaft and the hinge fixing seat are plugged into each other, and with the cooperation of the connecting shaft, the two adjacent U-shaped frame plates are rotatably connected, and the bottom of the connecting shaft is matched with a nut to fix the position of the connecting shaft, thereby preventing the connecting shaft from detaching from the hinge fixing seat and affecting the connection use.

[0018] Preferably, support columns are symmetrically provided at the bottom of the U-shaped frame plate, and the tops of the support columns are welded and fixed to the U-shaped frame plate.

[0019] In the utility model, the cooperation of the support column helps to hold up the entire U-shaped frame plate, facilitates the overall vertical placement, and cooperates with the ground for corresponding interception and protection.

[0020] Compared with the prior art, the beneficial effects of the utility model are:

[0021] 1. The utility model realizes double-layer protection by setting two mesh panel assemblies to be plugged into the U-shaped frame plate to increase the stability of the protection. The top of the U-shaped frame plate is matched with a top plate. The top plate and the U-shaped frame plate are fixed in position with the cooperation of fastening bolts to fix the two mesh panel assemblies. The top plate is easy to open to facilitate the rapid replacement of damaged mesh panel assemblies.

[0022] 2. The utility model realizes the rapid assembly and combination of two adjacent U-shaped frame plates by setting a hinge shaft and a hinged fixed seat, and the hinge shaft is rotatably connected to the hinged fixed seat, which is convenient for the two adjacent U-shaped frame plates to quickly adjust different angles to adapt to different protection sites. The hairline mesh plate on the protective plate is easy to disassemble and cooperate, which is helpful for replacing the hairline mesh plate separately and reducing the waste of raw materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the overall splicing combination structure of the utility model;

[0024] Figure 2 This is a schematic diagram of the curved splicing combined structure of the utility model;

[0025] Figure 3 It is a schematic diagram of the overall framework structure of the utility model;

[0026] Figure 4 This is a schematic diagram of the top plate opening structure of the utility model;

[0027] Figure 5This is a schematic diagram of the U-shaped frame structure of the utility model;

[0028] Figure 6 This is a schematic diagram of the structure of the mesh panel assembly of the utility model.

[0029] The meaning of each number in the figure is:

[0030] U-shaped frame plate; 10, slot; 100, perforation; 11, arc-shaped slot; 12, hinged fixing seat; 120, round hole; 121, connecting shaft; 122, nut; 13, hinged shaft; 130, rotating hole; 14, supporting column;

[0031] Mesh assembly; 20, protective plate; 200, through slot; 201, limit plate; 202, countersunk hole; 203, flat head screw; 21, arc-shaped clamping column; 22, hairline mesh plate; 220, first screw hole;

[0032] Top plate; 30, plug block; 300, second screw hole; 301, fastening bolt. DETAILED DESCRIPTION

[0033] 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.

[0034] See also Figure 1-Figure 6 , this embodiment provides a technical solution:

[0035] A double-hair wire mesh guardrail comprises a U-shaped frame plate 1, a mesh plate assembly 2 is symmetrically arranged in the middle of the U-shaped frame plate 1, a top plate 3 is arranged above the U-shaped frame plate 1, plug blocks 30 are arranged near both ends of the lower surface of the top plate 3, a second screw hole 300 is opened on one side surface of the plug block 30, and a fastening bolt 301 is arranged in each of the second screw holes 300;

[0036] In the utility model, the top of the plug block 30 is welded and fixed to the top plate 3. With the cooperation of the plug block 30, it is helpful for the top plate 3 to quickly correspond and plug-in with the top of the U-shaped frame plate 1. A fastening bolt 301 is set and inserted into the plug block 30 to facilitate fixing the position of the top plate 3 and the U-shaped frame plate 1.

[0037] Furthermore, arc-shaped clamping grooves 11 are symmetrically provided on the inner side surfaces of the two side arms of the U-shaped frame plate 1 , and the mesh plate assembly 2 includes a protective plate 20 and an arc-shaped clamping column 21 .

[0038] In the present invention, the protective plate 20 and the arc-shaped clamping column 21 are an integrally formed structure, the width of the outer wall of the arc-shaped clamping column 21 is adapted to the width of the inner wall of the arc-shaped clamping groove 11, and the arc-shaped clamping column 21 is plugged and matched with the arc-shaped clamping groove 11, so that the protective plate 20 can be quickly and stably plugged and matched with the U-shaped frame plate 1, and the assembly is convenient and flexible;

[0039] Secondly, a slot 10 is provided at the top of the U-shaped frame plate 1 corresponding to the insert block 30 , and a through hole 100 connected to the slot 10 is provided on the outer wall of the U-shaped frame plate 1 near the top, and the through hole 100 corresponds to the second screw hole 300 .

[0040] In the present invention, the slot 10 is provided to facilitate the insertion of the insert block 30 and cooperate with the through hole 100, so that the fastening bolt 301 passes through the through hole 100 and is threadedly connected with the second screw hole 300, thereby achieving stable fixed installation of the insert block 30 and the U-shaped frame plate 1.

[0041] Specifically, a through slot 200 is provided in the middle of the protective plate 20, a limiting plate 201 is provided near one edge of the through slot 200, and a hairline mesh plate 22 is also provided in the through slot 200.

[0042] Furthermore, the outer wall of the limit plate 201 fits tightly with the inner wall of the through groove 200, the limit plate 201 is welded and fixed to the protective plate 20, the width of the inner wall of the through groove 200 is adapted to the width of the outer wall of the hairline mesh plate 22, a plurality of countersunk holes 202 are opened on the top and bottom surfaces of the protective plate 20, flat head screws 203 are provided in the countersunk holes 202, and first screw holes 220 are opened on the hairline mesh plate 22 at positions corresponding to the countersunk holes 202.

[0043] In the utility model, with the cooperation of the limiting plate 201, it is helpful to limit the position of the hairline mesh plate 22 installed in the through groove 200, reduce the impact of the misfit during plug-in installation, and the flat head screw 203 is inserted into the countersunk hole 202 to increase the aesthetics of the top, and the bottom of the flat head screw 203 is threadedly connected to the first screw hole 220.

[0044] Among them, the left side of the U-shaped frame plate 1 is symmetrically provided with a hinged fixing seat 12, and the right side of the U-shaped frame plate 1 is provided with a hinge shaft 13 at a position corresponding to the hinged fixing seat 12;

[0045] It should be noted that the hinged fixing seat 12 is welded and fixed to the U-shaped frame plate 1, a circular hole 120 is opened on the hinged fixing seat 12, a connecting shaft 121 is arranged in the circular hole 120, a nut 122 is arranged at the bottom of the connecting shaft 121, the hinged shaft 13 is welded and fixed to the U-shaped frame plate 1, the hinged shaft 13 is plugged into the hinged fixing seat 12, a rotating hole 130 is opened on the hinged shaft 13, and the connecting shaft 121 is rotatably connected with the rotating hole 130.

[0046] In the utility model, the hinge shaft 13 is plugged into the hinge fixing seat 12, and with the cooperation of the connecting shaft 121, the two adjacent U-shaped frame plates 1 are rotatably connected, and the bottom of the connecting shaft 121 cooperates with the nut 122 to fix the position of the connecting shaft 121, thereby preventing the connecting shaft 121 from detaching from the hinge fixing seat 12 and affecting the connection use.

[0047] In addition, support columns 14 are symmetrically arranged at the bottom of the U-shaped frame plate 1 , and the tops of the support columns 14 are welded and fixed to the U-shaped frame plate 1 .

[0048] In the present invention, the support column 14 cooperates to help lift the entire U-shaped frame plate 1, facilitates the overall vertical placement, and contacts with the ground for corresponding interception and protection.

[0049] When the double hair mesh guardrail of the present embodiment is in use, the user inserts the hair mesh plate 22 into the through groove 200, and one side of the hair mesh plate 22 is tightly fitted with one side of the limit plate 201, and then the flat head screw 203 is passed through the countersunk hole 202 and threadedly connected with the first screw hole 220 to achieve plug-in cooperation between the hair mesh plate 22 and the protective plate 20, and then the two protective plates 20 are plug-in cooperated with the U-shaped frame plate 1 through the arc clamping column 21 and the arc clamping groove 11, and then the top plate 3 is plug-in cooperated with the slot 10 through the plug block 30, and the fastening bolt 301 is passed through the through hole 100 and threadedly connected with the second screw hole 300 to achieve fixed installation cooperation between the top plate 3 and the U-shaped frame plate 1, so as to protect the two mesh plate components 2 in the U-shaped frame plate 1;

[0050] Two adjacent U-shaped frame plates 1 are assembled and combined, and the hinged fixing seat 12 on one of the U-shaped frame plates 1 is plugged into the hinged shaft 13 on the other U-shaped frame plate 1, and the connecting shaft 121 passes through the corresponding hinged fixing seat 12 and the hinged shaft 13 at one time, and is finally threadedly connected to the connecting shaft 121 through the nut 122 to fix the position of the connecting shaft 121. The curvature between the two adjacent U-shaped frame plates 1 is adjusted and matched according to different interception sites, and the protective interception cooperation is stably performed. When the hair mesh plate 22 is damaged, the top plate 3 is opened to facilitate the removal of the protective plate 20, and the flat head screw 203 is taken out from the countersunk hole 202, which is convenient for the disassembly and replacement of the hair mesh plate 22.

Claims

1. A double-hair wire mesh guardrail, comprising a U-shaped frame plate (1), a mesh plate assembly (2) symmetrically arranged in the middle of the U-shaped frame plate (1), and a top plate (3) arranged above the U-shaped frame plate (1), characterized in that: The inner side surfaces of the two side arms of the U-shaped frame plate (1) are symmetrically provided with arc-shaped clamping grooves (11); the mesh plate assembly (2) comprises a protective plate (20) and an arc-shaped clamping column (21); a through groove (200) is provided in the middle of the protective plate (20); a limit plate (201) is provided in the through groove (200) near one side edge; a hairline mesh plate (22) is also provided in the through groove (200); hinged fixing seats (12) are symmetrically provided on the left side surface of the U-shaped frame plate (1); and hinge shafts (13) are provided on the right side surface of the U-shaped frame plate (1) at positions corresponding to the hinged fixing seats (12).

2. The double-hair wire mesh guardrail according to claim 1 is characterized in that: Insert blocks (30) are provided on the lower surface of the top plate (3) near both ends, and second screw holes (300) are provided on one side of the insert blocks (30), and fastening bolts (301) are provided in the second screw holes (300).

3. The double-hair wire mesh guardrail according to claim 2 is characterized in that: The top of the U-shaped frame plate (1) is provided with a slot (10) at a position corresponding to the insert block (30), and the outer wall of the U-shaped frame plate (1) is provided with a through hole (100) connected to the slot (10) near the top, and the through hole (100) corresponds to the second screw hole (300).

4. The double-hair wire mesh guardrail according to claim 1, characterized in that: The protective plate (20) and the arc-shaped clamping column (21) are an integrally formed structure, and the width of the outer wall of the arc-shaped clamping column (21) is adapted to the width of the inner wall of the arc-shaped clamping groove (11).

5. The double-hair wire mesh guardrail according to claim 4 is characterized in that: The outer wall of the limit plate (201) is tightly fitted with the inner wall of the through slot (200); the limit plate (201) is welded and fixed to the protective plate (20); the width of the inner wall of the through slot (200) matches the width of the outer wall of the hairline mesh plate (22); a plurality of countersunk holes (202) are provided on the top and bottom surfaces of the protective plate (20); flat head screws (203) are provided in the countersunk holes (202); and first screw holes (220) are provided on the hairline mesh plate (22) at locations corresponding to the countersunk holes (202).

6. The double-hair wire mesh guardrail according to claim 1, characterized in that: The hinged fixing seat (12) is welded and fixed to the U-shaped frame plate (1); a circular hole (120) is provided on the hinged fixing seat (12); a connecting shaft (121) is provided in the circular hole (120); a nut (122) is provided at the bottom of the connecting shaft (121); the hinged shaft (13) is welded and fixed to the U-shaped frame plate (1); the hinged shaft (13) is plugged and matched with the hinged fixing seat (12); a rotating hole (130) is provided on the hinged shaft (13); the connecting shaft (121) is rotatably connected to the rotating hole (130).

7. The double-hair wire mesh guardrail according to claim 1, characterized in that: Support columns (14) are symmetrically arranged at the bottom of the U-shaped frame plate (1), and the tops of the support columns (14) are welded and fixed to the U-shaped frame plate (1).

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