Detachable guardrail

Abstract

The detachable guardrail comprises a pair of stand columns, mounting grooves are formed in the tops of the pair of stand columns, through grooves are formed in the pair of mounting grooves, and a plurality of pairs of arc-shaped clamping grooves are formed in the pair of mounting grooves; a movable plate is extruded through a connecting assembly, so that the connecting assembly enters a mounting groove, the connecting assembly is rotated, a pair of arc-shaped clamping blocks are clamped into a pair of arc-shaped clamping grooves in the same horizontal plane, and therefore the guardrail can be conveniently disassembled and assembled, the disassembling and assembling time is shortened, the disassembling and assembling efficiency is improved, occupied space is reduced, and transportation is convenient. An elastic movable assembly is extruded through a connecting assembly, so that a pressing disc enters a through groove, the connecting assembly is rotated, and an arc-shaped clamping block is clamped into a pair of arc-shaped clamping grooves in the same horizontal plane, so that the distance between a pair of transverse rods can be freely adjusted, the protection effect of the guardrail is effectively improved, and the situation that a child passes through the guardrail to cause danger is avoided; and safe use of the guardrail is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of protective facilities, in particular to a detachable guardrail. Background Art

[0002] Guardrail, also known as fence, is a facility used to protect the safety of people and vehicles. It is usually used to protect personal safety and equipment facilities in roads, bridges, highways, parking lots, residences, highways, commercial areas and other places. Guardrails can prevent vehicles from losing control and running off the road, and can also prevent pedestrians from mistakenly entering dangerous areas. Guardrails are usually made of steel, aluminum alloy, plastic, etc.

[0003] However, existing guardrails are usually assembled together with bolts, which are not easy to disassemble, the operation steps are relatively complicated, the disassembly and assembly time is long, the disassembly and assembly efficiency is low, and the large size requires a large space, which is inconvenient to transport; when the guardrail is used in occasions with a large number of children, since the existing guardrail cross bars are mostly directly fixed, it is difficult to adjust the distance between the cross bars, which will affect the protective effect of the guardrail, and it will easily cause children to cross the guardrail and be in danger, affecting the safe use of the guardrail. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art, such as being difficult to disassemble, having low disassembly and assembly efficiency, being large in size, requiring a large space, being inconvenient to transport, being difficult to adjust the distance between the cross bars, affecting the protective effect of the guardrail, and easily causing danger to children crossing the guardrail, and to propose a detachable guardrail.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A detachable guardrail comprises a pair of upright posts, wherein the tops of the upright posts are each provided with an installation groove, the installation grooves are each provided with a through groove, and the installation grooves are each provided with a plurality of pairs of arc-shaped slots.

[0007] An elastic movable component is arranged in the installation groove, and the elastic movable component cooperates with the inner walls on both sides of the installation groove. The elastic movable component includes a movable plate, and a plurality of compression springs are installed on one side of the movable plate. An arc-shaped slide groove is opened on the surface of the movable plate. A pair of connecting components are cooperated in the through groove, and the connecting component includes a connecting rod and a pressure plate. The pressure plate is installed at one end of the connecting rod, and a pair of arc-shaped clamping blocks are installed on the pressure plate. The pair of arc-shaped clamping blocks cooperate with a pair of arc-shaped grooves located in the same horizontal plane. A contact block is arranged on one side of the pressure plate, and the contact block cooperates with the arc-shaped slide groove.

[0008] Preferably, a base is provided at the bottom of each of the pair of uprights, and a non-slip rubber pad is provided at the bottom of the base.

[0009] Preferably, a top cover is provided on the top of a pair of the uprights, and a warning light is provided on the top cover.

[0010] Preferably, a reflector is provided on one side of a pair of the uprights, and a plurality of fluorescent strips are provided on the surface of the reflector.

[0011] Preferably, two pairs of limiting grooves are provided in the installation groove, and two pairs of limiting blocks are provided on the movable plate, and the two pairs of limiting blocks cooperate with the two pairs of limiting grooves.

[0012] Preferably, both ends of a pair of cross bars are rotatably mounted with connecting components, and the surface of the connecting rod is interference-fitted with an anti-slip sleeve.

[0013] The utility model has the following beneficial effects:

[0014] 1. The utility model adopts the structural design of the elastic movable component and the connecting component. The movable plate is squeezed by the connecting component, and the compression spring is contracted by the squeezing force, so that the connecting component enters the installation groove. Then, after the connecting components at both ends of the cross bar are moved to a suitable position, the connecting component is rotated so that a pair of arc-shaped clamping blocks are clamped into a pair of arc-shaped clamping grooves at the same level, so that the guardrail can be easily disassembled and assembled, the disassembly and assembly time is shortened, the disassembly and assembly efficiency is improved, the space occupation is reduced, and the transportation is convenient;

[0015] 2. The utility model adopts the structural design of the arc-shaped card block and the arc-shaped card slot. The connecting component squeezes the elastic movable component so that the pressure plate enters the through-groove, and then rotates the connecting component so that a pair of arc-shaped card blocks are level with the through-groove. After the pair of connecting components are moved to a suitable position, the connecting component is rotated so that the arc-shaped card blocks are inserted into a pair of arc-shaped card slots at the same level, thereby adjusting the distance between a pair of cross bars. Thus, the distance between a pair of cross bars can be freely adjusted, effectively improving the protective effect of the guardrail, avoiding danger of children crossing the guardrail, and ensuring the safe use of the guardrail. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the guardrail structure proposed by the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the column, elastic movable component and connecting component proposed by the utility model;

[0018] Figure 3 This is a schematic diagram of the assembly structure of the column and the elastic movable component proposed by the utility model;

[0019] Figure 4This is a schematic diagram of the connection component structure proposed by the utility model.

[0020] In the figure: 1. base; 2. column; 201. mounting slot; 202. through slot; 203. arc-shaped slot; 204. limit slot; 205. reflector; 3. elastic movable component; 301. movable plate; 3011. arc-shaped slide slot; 302. compression spring; 303. limit block; 4. connecting component; 401. connecting rod; 402. pressure plate; 403. arc-shaped block; 404. contact block; 405. anti-slip sleeve; 5. cross bar; 6. top cover; 601. warning light. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] Reference Figure 1-4 A detachable guardrail comprises a pair of columns 2, a base 1 is provided at the bottom of the pair of columns 2, a non-slip rubber pad is provided at the bottom of the base 1, a top cover 6 is provided at the top of the pair of columns 2, a warning light 601 is provided on the top cover 6, a reflector 205 is provided on one side of the pair of columns 2, a plurality of fluorescent strips are provided on the surface of the reflector 205, which can provide a warning to pedestrians, a mounting groove 201 is provided at the top of the pair of columns 2, a through groove 202 is provided in the pair of mounting grooves 201, and a plurality of pairs of arc-shaped slots 203 are provided in the pair of mounting grooves 201.

[0023] The installation groove 201 is provided with an elastic movable component 3, and the elastic movable component 3 cooperates with the inner walls of both sides of the installation groove 201. The elastic movable component 3 includes a movable plate 301, and a plurality of compression springs 302 are installed on one side of the movable plate 301. The surface of the movable plate 301 is provided with an arc-shaped slide groove 3011. Two pairs of limit grooves 204 are provided in the installation groove 201, and two pairs of limit blocks 303 are provided on the movable plate 301. The two pairs of limit blocks 303 cooperate with the two pairs of limit grooves 204 to enable the movable plate 301 to be stably fixed in the installation groove 201. The through slot 202 is equipped with a pair of connecting components 4, and the connecting components 4 include a connecting rod 401 and a pressure plate 402, and the pressure plate 402 is installed at one end of the connecting rod 401; when the guardrail is needed, a pair of uprights 2 are taken out and placed vertically on the ground, and then a pair of cross bars 5 are taken out, and the connecting component 4 at one end of the cross bar 5 is placed above the through slot 202, and then the connecting rod 401 is rotated through the anti-slip sleeve 405, and a pair of arc-shaped blocks 403 arranged on the outer ring of the pressure plate 402 are rotated to be level with the through slot 202, and then the connecting component 4 is slid into the through slot 202 through the pressure plate 402. The connecting assembly 4 is then squeezed into the through groove 202, and the contact block 404 contacts and squeezes the arc-shaped slide groove 3011, so that the movable plate 301 is subjected to the squeezing force, and the movable plate 301 transmits the squeezing force to the plurality of compression springs 302 arranged on one side of the movable plate 301. The compression springs 302 are forced to shrink, and the two pairs of limit blocks 303 slide in the corresponding limit grooves 204 respectively, so that the movable plate 301 moves horizontally into the installation groove 201, so that the connecting assembly 4 enters the installation groove 201, and then the connecting assembly 4 is rotated 90 degrees, so that the pair of arc-shaped clamping blocks 403 Perpendicular to the side wall of the through groove 202, then press the connecting component 4 downward, and slide the contact block 404 in the arc-shaped slide groove 3011 to move the connecting component 4 in the installation groove 201. After moving the connecting component 4 to a suitable position, cooperate a pair of arc-shaped clamping blocks 403 with a pair of arc-shaped clamping grooves 203 in the installation groove 201 that are in the same horizontal plane, repeat the operation, and respectively insert the connecting components 4 at both ends of a pair of cross bars 5 into the installation groove 201, so as to facilitate the disassembly and assembly of the guardrail, shorten the disassembly and assembly time, improve the disassembly and assembly efficiency, reduce space occupancy, and facilitate transportation.

[0024] A pair of arc-shaped blocks 403 are installed on the pressure plate 402, and the pair of arc-shaped blocks 403 cooperate with a pair of arc-shaped slots 203 located in the same horizontal plane. A contact block 404 is arranged on one side of the pressure plate 402, and the contact block 404 cooperates with the arc-shaped slot 3011. Both ends of a pair of cross bars 5 are rotatably installed with connecting components 4, and the surface of the connecting rod 401 is interference-fitted with an anti-slip sleeve 405; when the distance between the pair of cross bars 5 is large, the connecting component 4 is horizontally squeezed, so that the connecting component 4 transmits the squeezing force to the elastic movable component 3 through the contact block 404, and the plurality of compression springs 302 on the elastic movable component 3 are compressed, so that the connecting component 4 is The pressure plate 402 at the end enters the installation groove 201, and then the connecting components 4 at both ends of the cross bar 5 are rotated so that the pair of arc-shaped blocks 403 on the pressure plate 402 are kept level with the through groove 202, and then the pressure plate 402 slides in the through groove 202 to adjust the position of the connecting component 4. After the connecting components 4 at both ends of the cross bar 5 are moved to the positions in the same horizontal plane at the same time, the pair of arc-shaped blocks 403 are inserted into the pair of arc-shaped grooves 203 in the same horizontal plane to adjust the distance between the pair of cross bars 5. In this way, the distance between the pair of cross bars 5 can be freely adjusted, thereby effectively improving the protective effect of the guardrail, avoiding the danger of children crossing the guardrail, and ensuring the safe use of the guardrail.

[0025] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A detachable guardrail, comprising a pair of upright posts (2), characterized in that: A pair of the uprights (2) are each provided with a mounting groove (201) at the top, a pair of the mounting grooves (201) are each provided with a through groove (202), and a pair of the mounting grooves (201) are each provided with a plurality of pairs of arc-shaped slots (203); An elastic movable component (3) is arranged in the installation groove (201), and the elastic movable component (3) cooperates with the inner walls of both sides of the installation groove (201). The elastic movable component (3) includes a movable plate (301), and a plurality of compression springs (302) are installed on one side of the movable plate (301). An arc-shaped sliding groove (3011) is provided on the surface of the movable plate (301). A pair of connecting components (4) are cooperated in the through groove (202), and the connecting components (4) are The component (4) comprises a connecting rod (401) and a pressure plate (402), wherein the pressure plate (402) is mounted on one end of the connecting rod (401), a pair of arc-shaped clamping blocks (403) are mounted on the pressure plate (402), the pair of arc-shaped clamping blocks (403) cooperate with a pair of arc-shaped clamping grooves (203) located in the same horizontal plane, and a contact block (404) is arranged on one side of the pressure plate (402), wherein the contact block (404) cooperates with the arc-shaped sliding groove (3011).

2. A detachable guardrail according to claim 1, characterized in that: A base (1) is provided at the bottom of each of the pair of upright posts (2), and a non-slip rubber pad is provided at the bottom of the base (1).

3. A detachable guardrail according to claim 2, characterized in that: A top cover (6) is provided on the top of each of the pair of upright posts (2), and a warning light (601) is provided on the top cover (6).

4. A detachable guardrail according to claim 3, characterized in that: A reflector (205) is provided on one side of a pair of upright posts (2), and a plurality of fluorescent strips are provided on the surface of the reflector (205).

5. A detachable guardrail according to claim 4, characterized in that: Two pairs of limiting grooves (204) are provided in the installation groove (201), and two pairs of limiting blocks (303) are provided on the movable plate (301), and the two pairs of limiting blocks (303) cooperate with the two pairs of limiting grooves (204).

6. The detachable guardrail according to claim 1, characterized in that: It also comprises a pair of cross bars (5), both ends of which are rotatably mounted with connection components (4), and the surface of the connection bar (401) is interference-fitted with an anti-slip sleeve (405).

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