Temporary construction guardrail for urban road

Abstract

The utility model relates to the technical field of guardrails, and discloses a temporary construction guardrail for urban roads, which comprises a guardrail, an I-shaped underframe fixedly mounted on the bottom surface of the guardrail, and an anti-rollover component arranged on the inner circular wall surface of the I-shaped underframe and used for preventing the guardrail from rollover. Through mutual cooperative use of the protective fence, the I-shaped bottom frame, the supporting legs, the first fixing pipes, the rotating columns, the rotating frames, the balance weight bins and the connecting plates, the effect of preventing the protective fence from rolling over can be achieved, balance weight can be conducted on the bottom of the protective fence, and meanwhile the lengths of the I-shaped bottom frame and the supporting legs can be adjusted to lower the gravity center; the protective fence is prevented from being blown down in severe weather such as strong wind, the protective effect is prevented from losing, meanwhile, the balance weight bin can be turned over, water in the balance weight bin can be conveniently and rapidly drained, drainage waiting time is shortened, and the protective fence is convenient to use and practical.

Description

Technical Field

[0001] The utility model relates to the technical field of guardrails, in particular to a temporary construction guardrail for urban roads. Background Art

[0002] The construction guardrail is made of an iron pipe, which is made through layers of processing such as seamless iron pipe bending, welding, grinding and polishing, high-pressure painting, and film pasting. The construction iron horse is a type of construction guardrail. The construction iron horse is also called iron horse, construction iron guardrail, construction guardrail, municipal iron horse, etc. The height is basically 1.0 or 1.2 meters. It is mainly used to isolate people from road and building construction. For example, when temporary construction is carried out on urban roads, iron horses are needed for protective isolation.

[0003] The existing adjustable portable iron horse guardrail (Announcement No.: CN218092431U) has at least the following disadvantages:

[0004] In the above patent, the guardrail frame is supported by supporting legs. When in use, the supporting legs are directly placed on the ground, so that in some bad weather conditions such as strong winds, the iron horses may fall over, thereby causing the guardrail to lose its protective effect, which has certain limitations. Summary of the Invention

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a temporary construction guardrail for urban roads.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] A temporary construction guardrail for urban roads includes a guardrail, an I-shaped frame fixedly mounted on the bottom surface of the guardrail, and an anti-rollover assembly, which is arranged on the inner circular wall surface of the I-shaped frame to prevent the guardrail from rolling over. The anti-rollover assembly includes: a plurality of support legs, and the plurality of support legs are movably sleeved on the inner circular wall surface of the I-shaped frame.

[0008] As a further solution of the utility model, the anti-rollover assembly also includes: a plurality of first fixing tubes are fixedly installed on the outer circular wall of the I-beam base frame, and a rotating column is respectively provided on both sides of the guardrail, and the rotating column is movably sleeved on the outer circular wall of the rotating column, and the rotating column is fixedly installed with a rotating frame, and the outer circular wall of the rotating frame is fixedly installed with two fixing hooks, and the fixing hooks are movably sleeved on the I-beam base frame. A counterweight bin is provided inside the rotating frame, and a connecting plate is fixedly installed on three sides of the counterweight bin, and a connecting hole is opened on one side of the connecting plate, and the connecting hole is movably sleeved on the rotating frame. A cover plate is provided on the top surface of the counterweight bin, and a hinge is fixedly installed on one side of the cover plate, and the hinge is fixedly installed on the connecting plate. The outer circular wall of the I-beam base frame is provided with a plurality of first limiting holes, and the outer circular wall of the supporting foot is fixedly installed with two first limiting plates, and the first limiting plate is movably sleeved on the first limiting hole.

[0009] As a further solution of the present invention, the outer circular wall surface of the supporting foot and the top surface of the first limiting plate are both provided with fixing holes, the outer circular wall surface of the I-shaped base frame is fixedly installed with two second limiting plates, the top surface of the second limiting plate is provided with a second limiting hole, the inner circular wall surface of the second limiting hole is movably connected to the limiting column, and the limiting column is movably connected to the fixing hole.

[0010] As a further solution of the present invention, a connecting hook and a connecting ring are fixedly installed on the outer circular wall surface of the guardrail.

[0011] As a further solution of the present invention, a second fixing tube is fixedly installed on the outer circular wall surface of the guardrail, and a warning light is fixedly sleeved on the inner circular wall surface of the second fixing tube.

[0012] As a further solution of the present invention, a battery is fixedly sleeved on the inner circular wall of the second fixed tube, a PLC controller is fixedly installed on the top surface of the battery, and the PLC controller is electrically connected to the battery and the warning light respectively.

[0013] As a further solution of the present invention, a reflective warning sign is fixedly installed on one side of the guardrail.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] By coordinating the use of the guardrail, I-shaped chassis, supporting legs, first fixed tube, rotating column, rotating frame, counterweight bin and connecting plate, the guardrail can be prevented from tipping over. The bottom of the guardrail can be counterweighted while the length of the I-shaped chassis and supporting legs can be adjusted to lower the center of gravity, preventing the guardrail from being blown down in severe weather such as strong winds and losing its protective effect. At the same time, the counterweight bin can be flipped over to quickly drain the water inside the counterweight bin, reducing the waiting time for drainage, making it convenient to use and more practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of a temporary construction guardrail for urban roads proposed by the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of a temporary construction guardrail for urban roads proposed by the utility model;

[0018] Figure 3 for Figure 2 Schematic diagram of the local structure of A;

[0019] Figure 4 The utility model is a schematic diagram of a rotating frame structure of a temporary construction guardrail for urban roads.

[0020] In the figure: 1. Guardrail; 2. I-beam chassis; 3. Support leg; 4. First fixed tube; 5. Rotating column; 6. Rotating frame; 7. Counterweight bin; 8. Connecting plate; 9. Connecting hole; 10. Cover plate; 11. Hinge; 12. Fixing hook; 13. First limiting hole; 14. First limiting plate; 15. Fixing hole; 16. Second limiting plate; 17. Second limiting hole; 18. Limiting column; 19. Connecting hook; 20. Connecting ring; 21. Second fixed tube; 22. Battery; 23. Warning light; 24. Reflective warning sign. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," "the other end," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0023] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "connected," etc. should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0024] Reference Figure 1-Figure 4 A temporary construction guardrail for urban roads includes a guardrail 1, an I-shaped chassis 2 is fixedly installed on the bottom surface of the guardrail 1, and an anti-rollover component is provided on the inner circular wall of the I-shaped chassis 2 to prevent the guardrail 1 from rolling over. The anti-rollover component includes: a plurality of supporting legs 3, and the plurality of supporting legs 3 are movably connected to the inner circular wall of the I-shaped chassis 2. A plurality of first fixed tubes 4 are fixedly installed on the outer circular wall of the I-shaped chassis 2. Rotating columns 5 are respectively provided on both sides of the guardrail 1, and the rotating columns 5 are movably connected to the first fixed tubes 4. The outer circular wall of the rotating column 5 is fixedly installed with a rotating frame 6, and the outer circular wall of the rotating frame 6 is fixedly installed with a Two fixing hooks 12, the fixing hooks 12 are movably connected to the I-shaped base frame 2, a counterweight bin 7 is provided inside the rotating frame 6, and connecting plates 8 are fixedly installed on three sides of the counterweight bin 7. A connecting hole 9 is provided on one side of the connecting plate 8, and the connecting hole 9 is movably connected to the rotating frame 6. A cover plate 10 is provided on the top surface of the counterweight bin 7, and a hinge 11 is fixedly installed on one side of the cover plate 10. The hinge 11 is fixedly installed with the connecting plate 8. A plurality of first limiting holes 13 are provided on the outer circular wall surface of the I-shaped base frame 2, and two first limiting plates 14 are fixedly installed on the outer circular wall surface of the supporting foot 3, and the first limiting plate 14 is movably connected to the first limiting hole 13.

[0025] In this embodiment, the outer circular wall surface of the supporting foot 3 and the top surface of the first limiting plate 14 are both provided with fixing holes 15, the outer circular wall surface of the I-shaped base frame 2 is fixedly installed with two second limiting plates 16, the top surface of the second limiting plate 16 is provided with a second limiting hole 17, the inner circular wall surface of the second limiting hole 17 is movably connected to the limiting column 18, and the limiting column 18 is movably connected to the fixing hole 15, the outer circular wall surface of the guardrail 1 is fixedly installed with a connecting hook 19 and a connecting ring 20, the outer circular wall surface of the guardrail 1 is fixedly installed with a second fixing tube 21, the inner circular wall surface of the second fixing tube 21 is fixedly connected with a warning light 23, the inner circular wall surface of the second fixing tube 21 is fixedly connected with a battery 22, the top surface of the battery 22 is fixedly installed with a PLC controller, the PLC controller is electrically connected to the battery 22 and the warning light 23 respectively, and a reflective warning sign 24 is fixedly installed on one side of the guardrail 1.

[0026] From the above description, it can be seen that the above-mentioned embodiment of the present invention achieves the following technical effects: through the provision of the guardrail 1, when the user needs to use the guardrail 1, the guardrail 1 is placed in the use position, and then the limiting column 18 is provided to pull the limiting column 18 out from the inside of the fixing hole 15 and the second limiting hole 17, and then the supporting foot 3 is pulled out from the inside of the I-shaped chassis 2, thereby lengthening the I-shaped chassis 2 to make the support width of the guardrail 1 larger and the support effect better. Afterwards, the limiting column 18 is inserted into the inside of the fixing hole 15 and the second limiting hole 17 to limit and fix the supporting foot 3, and then, the cover plate 10 is flipped over to fill (add) water into the counterweight bin 7, and the cover plate 10 is flipped over so that it covers the top surface of the counterweight bin 7, so that the water inside the counterweight bin 7 counterbalances the guardrail 1 and the I-shaped chassis 2, thereby When strong winds or other severe weather occur, the guardrail 1 is made heavier and less likely to be blown down by counterweights added to the guardrail 1 and the I-shaped chassis 2. When use is completed and it needs to be recovered, the rotating frame 6 is held by hand to drive the counterweight bin 7 to rotate around the rotating column 5, so that the water inside the counterweight bin 7 is poured out, the counterweight is removed to reduce the weight, and it is convenient to recover, and the supporting legs 3 are retracted into the interior of the I-shaped chassis 2, so that it is convenient to stack and transport, thereby achieving the comprehensive effect of preventing the guardrail 1 from tipping over. The bottom of the guardrail 1 can be counterweighted while the length of the I-shaped chassis 2 and the supporting legs 3 can be adjusted to lower the center of gravity, preventing the guardrail 1 from being blown down in strong winds or other severe weather, and avoiding losing the protective effect. At the same time, the counterweight bin 7 can be turned over to quickly drain the water inside the counterweight bin 7, reducing the waiting time for drainage, making it convenient to use and more practical.

[0027] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A temporary construction guardrail for an urban road, comprising a guardrail (1), wherein an I-shaped underframe (2) is fixedly mounted on the bottom surface of the guardrail (1), characterized in that: It also includes an anti-rollover component, which is arranged on the inner circular wall surface of the I-shaped base frame (2) and is used to prevent the guardrail (1) from rolling over. The anti-rollover component includes: a plurality of support legs (3), and the plurality of support legs (3) are all movably sleeved on the inner circular wall surface of the I-shaped base frame (2).

2. A temporary construction guardrail for urban roads according to claim 1, characterized in that: The anti-rollover assembly further comprises: a plurality of first fixed tubes (4) are fixedly mounted on the outer circumferential wall of the I-shaped chassis (2); rotating columns (5) are respectively provided on both sides of the guardrail (1); the rotating columns (5) are movably sleeved with the first fixed tubes (4); a rotating frame (6) is fixedly mounted on the outer circumferential wall of the rotating column (5); two fixed hooks (12) are fixedly mounted on the outer circumferential wall of the rotating frame (6); the fixed hooks (12) are movably sleeved with the I-shaped chassis (2); a counterweight bin (7) is provided inside the rotating frame (6); three sides of the counterweight bin (7) are respectively fixedly mounted A connecting plate (8) is provided, a connecting hole (9) is provided on one side of the connecting plate (8), and the connecting hole (9) is movably sleeved with the rotating frame (6). A cover plate (10) is provided on the top surface of the counterweight bin (7), a hinge (11) is fixedly installed on one side of the cover plate (10), and the hinge (11) is fixedly installed with the connecting plate (8). A plurality of first limiting holes (13) are provided on the outer circular wall surface of the I-shaped base frame (2), and two first limiting plates (14) are fixedly installed on the outer circular wall surface of the supporting foot (3), and the first limiting plates (14) are movably sleeved with the first limiting holes (13).

3. A temporary construction guardrail for urban roads according to claim 2, characterized in that: The outer circular wall surface of the support foot (3) and the top surface of the first limiting plate (14) are both provided with fixing holes (15); the outer circular wall surface of the I-shaped base frame (2) is fixedly mounted with two second limiting plates (16); the top surface of the second limiting plate (16) is provided with a second limiting hole (17); the inner circular wall surface of the second limiting hole (17) is movably sleeved with a limiting column (18); and the limiting column (18) is movably sleeved with the fixing hole (15).

4. A temporary construction guardrail for urban roads according to claim 1, characterized in that: A connecting hook (19) and a connecting ring (20) are fixedly mounted on the outer circular wall surface of the guardrail (1).

5. A temporary construction guardrail for urban roads according to claim 1, characterized in that: A second fixing tube (21) is fixedly mounted on the outer circular wall surface of the guardrail (1), and a warning light (23) is fixedly sleeved on the inner circular wall surface of the second fixing tube (21).

6. A temporary construction guardrail for urban roads according to claim 5, characterized in that: A battery (22) is fixedly sleeved on the inner circular wall surface of the second fixed tube (21), and a PLC controller is fixedly installed on the top surface of the battery (22). The PLC controller is electrically connected to the battery (22) and the warning light (23) respectively.

7. A temporary construction guardrail for urban roads according to claim 1, characterized in that: A reflective warning sign (24) is fixedly mounted on one side of the guardrail (1).

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