Isolation guardrail for road engineering

Abstract

The utility model relates to the technical field of road engineering, and discloses an isolation guardrail for road engineering, which comprises a first guardrail body and a second guardrail body, the second guardrail body is rotatably connected with the first guardrail body, and one side of the first guardrail body and one side of the second guardrail body are respectively and detachably connected with a support rod; a limiting rod is fixedly mounted on the inner wall of the bottom of the fence body II; a telescopic assembly is fixedly installed on one side of the inner wall of the first fence body, one end of the telescopic assembly is fixedly connected with a first limiting plate, one side of the first limiting plate is detachably connected with a second limiting plate, and limiting holes are formed in one side of the first limiting plate and one side of the second limiting plate correspondingly. The first fence body rotates by a proper angle through the second fence body, the telescopic assembly stretches out and draws back to a proper position so that the first limiting plate can make contact with the limiting rod, the first limiting plate and the second limiting plate can be tightly attached to the limiting rod through bolts and nuts, rotation of the first fence body and the second fence body after angle adjustment is avoided, and the stability of the first fence body and the second fence body after angle adjustment is improved; therefore, the device adapts to curved roads.

Description

Technical Field

[0001] The utility model relates to the technical field of road engineering, in particular to an isolation guardrail for road engineering. Background Art

[0002] Road engineering refers to the entire process of planning, design, construction, maintenance and management with roads as the object and the engineering entities involved. Road isolation guardrails are also called road traffic guardrails or road isolation guardrails. They are mainly used for isolation and protection of factory isolation zones, garden protection, parks, lawns, zoos, ponds, roads and residential areas in municipal construction.

[0003] After searching, Chinese patent No. CN219825030U discloses a road isolation guardrail, including a positioning column, an upper cross bar, a protective net, a lower cross bar and a positioning base. The upper cross bar and the protective net are both installed on the side of the positioning column, the protective net is installed on the lower end of the upper cross bar, the lower cross bar is installed on the lower end of the protective net, and the positioning base is fixed to the lower end of the positioning column. A detachable reinforcement structure is provided on the side of the positioning column. The reinforcement structure and the lower cross bar are located on the same side of the positioning column. The reinforcement structure includes a reinforcement base, a reinforcement connecting rod and a clip assembly. The reinforcement base and the reinforcement connecting rod are rotatably connected, the reinforcement connecting rod and the clip assembly are rotatably connected, and the clip assembly is arranged on the surface of the positioning column. The clip assembly includes a first clip and a second clip, and the first clip and the second clip are both fixedly connected to the surface of the positioning column.

[0004] However, in the implementation of relevant technologies, it was found that the above-mentioned road isolation guardrail has the following problems: in the above-mentioned technical solution, it is inconvenient to adjust the angle for installation on a curved road, and the factory needs to customize the isolation guardrail with a curve, which leads to the problem of limited scope of use. Based on this, the utility model designs an isolation guardrail for road engineering to solve the above-mentioned problem. Utility Model Content

[0005] The utility model aims to provide an isolation guardrail for road engineering, so as to solve the problem in the above-mentioned background technology that it is inconvenient to adjust the angle for installation on a curved road.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an isolation guardrail for road engineering, comprising a first guardrail body and a second guardrail body, wherein the second guardrail body is rotatably connected to the first guardrail body, and one side of the first guardrail body and the second guardrail body are respectively detachably connected with a support rod;

[0007] A limit rod is fixedly installed on the bottom inner wall of the fence body 2;

[0008] A telescopic component is fixedly installed on one side of the inner wall of the fence body 1, one end of the telescopic component is fixedly connected to the limiting plate 1, one side of the limiting plate 1 is detachably connected to the limiting plate 2, and one side of the limiting plate 1 and the limiting plate 2 are respectively provided with limiting holes.

[0009] As a preferred embodiment, the telescopic assembly includes a connecting tube and a telescopic rod, the connecting tube is located on one side of the inner wall of the fence body, the telescopic rod is slidably connected to the inner wall of the connecting tube, and one end of the telescopic rod is fixedly connected to the limiting plate.

[0010] As a preferred solution, a circular groove is formed through one side of the limiting plate.

[0011] As a preferred solution, a round rod is fixedly mounted on one side of the second limiting plate, and the round rod is plugged into the round groove.

[0012] As a preferred solution, a connecting block is fixedly installed on one side of the fence body 1 and the fence body 2 respectively, and a fixing groove 1 is penetrated through one side of the connecting block.

[0013] As a preferred solution, fixing tubes are fixedly installed on both sides of the support rod, the connecting block is plugged into the fixing tubes, and a fixing groove 2 is penetrated through one side of the fixing tube.

[0014] As a preferred solution, a bottom plate is fixedly mounted on the bottom of the support rod, and a mounting groove is penetrated through the top of the bottom plate.

[0015] Technical effects and advantages of the utility model:

[0016] 1. By setting the telescopic assembly, limit plate 1, limit plate 2 and limit rod, the barrier 1 is rotated at a proper angle through the barrier 2, the telescopic assembly is extended and retracted to a proper position to make the limit plate 1 contact with the limit rod, and the limit plate 1 and the limit plate 2 are made close to the limit rod through bolts and nuts, so as to avoid the rotation of the barrier 1 and the barrier 2 after the angle is adjusted, increase the stability of the barrier 1 and the barrier 2 after the angle is adjusted, so as to adapt to the curved road.

[0017] 2. Through the setting of the connecting block, fixing groove 1, fixing tube and fixing groove 2, the connecting block is inserted into the fixing tube, bolts are used to penetrate the fixing groove 2 and the fixing groove 1, and nuts are screwed on the bolts to fix the connecting block and the fixing tube, so as to facilitate the fixed installation between the fence body 1 and the fence body 2 and the support rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model.

[0019] Figure 2 It is a schematic diagram of the three-dimensional structure of the utility model.

[0020] Figure 3 It is a schematic diagram of a partial three-dimensional structure of the utility model.

[0021] In the figure: 1. Fence body 1; 2. Fence body 2; 3. Support rod; 4. Limit rod; 5. Telescopic assembly; 51. Connecting tube; 52. Telescopic rod; 6. Limit plate 1; 7. Limit plate 2; 8. Limit hole; 9. Round rod; 10. Round groove; 11. Connecting block; 12. Fixing groove 1; 13. Fixing tube; 14. Fixing groove 2; 15. Bottom plate; 16. Mounting groove. 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] The utility model provides Figure 1-3 The illustrated is a road engineering isolation guardrail, comprising a guardrail body 1 and a guardrail body 2, wherein the guardrail body 22 is rotatably connected to the guardrail body 1. When facing a curved road, the guardrail body 1 is rotated to a suitable angle through the guardrail body 22. The guardrail body 1 and the guardrail body 2 are respectively detachably connected with a support rod 3 on one side, a limit rod 4 is fixedly installed on the bottom inner wall of the guardrail body 2, a telescopic component 5 is fixedly installed on one side of the inner wall of the guardrail body 1, one end of the telescopic component 5 is fixedly connected to a limit plate 6, and the telescopic component 5 comprises a connecting tube 51 and a telescopic rod 52, the connecting tube 51 is located on one side of the inner wall of the guardrail body 1, and the telescopic rod 52 is connected to the inner side of the connecting tube 51. The wall is slidably connected, one end of the telescopic rod 52 is fixedly connected to the limit plate 6, the telescopic rod 52 is extended and retracted to a suitable position through the connecting tube 51, so that the inner wall of the limit plate 6 contacts the limit rod 4, and one side of the limit plate 6 is detachably connected to the limit plate 2 7. One side of the limit plate 6 and the limit plate 2 7 are respectively provided with a limit hole 8, the limit plate 2 7 is placed on one side of the limit plate 6, and the bolts are respectively inserted into the limit holes 8 on the limit plate 1 6 and the limit plate 2 7, and the nuts are screwed on the bolts so that the inner walls of the limit plate 6 and the limit plate 2 7 are respectively close to the limit rod 4, thereby increasing the stability of the fence body 1 and the fence body 2 after adjusting the angle.

[0024] In this embodiment, a circular groove 10 is formed through one side of the limit plate 1 6 , and a circular rod 9 is fixedly installed on one side of the limit plate 2 7 . The circular rod 9 is plugged into the circular groove 10 , and the circular rod 9 on one side of the limit plate 2 7 is inserted into the circular groove 10 , so that the limit plate 2 7 is limited on one side of the limit plate 1 6 .

[0025] In this embodiment, a connecting block 11 is fixedly installed on one side of the fence body 1 and the fence body 2, and a fixing groove 12 is penetrated on one side of the connecting block 11. A fixing tube 13 is fixedly installed on both sides of the support rod 3. The connecting block 11 and the fixing tube 13 are plugged into each other, and a fixing groove 2 14 is penetrated on one side of the fixing tube 13. The connecting block 11 is inserted into the fixing tube 13, and a bolt penetrates the fixing groove 2 14 and the fixing groove 1 12. The nut is screwed on the bolt to fix the connecting block 11 and the fixing tube 13, so that the fence body 1 is fixed to the fence body 2 2 and the support rod 3.

[0026] In this embodiment, a bottom plate 15 is fixedly mounted on the bottom of the support rod 3, a mounting groove 16 is penetrated through the top of the bottom plate 15, and expansion bolts penetrate the mounting groove 16 on the bottom plate 15 to install the support rod 3 on the road.

[0027] Working principle of the utility model: the utility model is a kind of isolation guardrail for road engineering. Firstly, when in use, when facing a curved road, the fence body 1 is rotated to a proper angle through the fence body 2, and the telescopic rod 52 is telescoped to a proper position through the connecting tube 51 to make the limit plate 1 6 contact with the limit rod 4, and the circular rod 9 on one side of the limit plate 2 7 is inserted into the circular groove 10, and the bolts are respectively inserted into the limit holes 8 on the limit plate 1 6 and the limit plate 2 7, and the nuts are screwed on the bolts to make the limit plate 1 6 and the limit plate 2 7 close to the limit rod 4, thereby increasing the stability of the fence body 1 and the fence body 2 after adjusting the angle.

[0028] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A road engineering isolation guardrail, comprising a guardrail body 1 (1) and a guardrail body 2 (2), characterized in that: The fence body 2 (2) is rotatably connected to the fence body 1 (1), and one side of the fence body 1 (1) and the fence body 2 (2) are respectively detachably connected with a support rod (3); A limit rod (4) is fixedly mounted on the bottom inner wall of the fence body 2 (2); A telescopic assembly (5) is fixedly mounted on one side of the inner wall of the fence body 1 (1), one end of the telescopic assembly (5) is fixedly connected to a limiting plate 1 (6), one side of the limiting plate 1 (6) is detachably connected to a limiting plate 2 (7), and limiting holes (8) are respectively provided on one side of the limiting plate 1 (6) and the limiting plate 2 (7).

2. The isolation guardrail for road engineering according to claim 1, characterized in that: The telescopic assembly (5) comprises a connecting tube (51) and a telescopic rod (52); the connecting tube (51) is located on one side of the inner wall of the fence body (1); the telescopic rod (52) is slidably connected to the inner wall of the connecting tube (51); and one end of the telescopic rod (52) is fixedly connected to the limiting plate (6).

3. The isolation guardrail for road engineering according to claim 1, characterized in that: A circular groove (10) is formed through one side of the limiting plate (6).

4. The isolation guardrail for road engineering according to claim 3 is characterized by: A circular rod (9) is fixedly mounted on one side of the second limiting plate (7), and the circular rod (9) is plugged into the circular groove (10).

5. The isolation guardrail for road engineering according to claim 1, characterized in that: A connection block (11) is fixedly installed on one side of the fence body 1 (1) and the fence body 2 (2), and a fixing groove 1 (12) is penetrated through one side of the connection block (11).

6. The isolation guardrail for road engineering according to claim 5, characterized in that: A fixing tube (13) is fixedly mounted on both sides of the support rod (3), the connecting block (11) is plugged into the fixing tube (13), and a fixing groove (14) is provided through one side of the fixing tube (13).

7. The isolation guardrail for road engineering according to claim 1, characterized in that: A bottom plate (15) is fixedly mounted on the bottom of the support rod (3), and a mounting groove (16) is provided through the top of the bottom plate (15).

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