Safety warning protective fence

Abstract

The utility model discloses a safety warning protective fence which comprises a rotating shaft, the outer side of the rotating shaft is rotatably connected with a second protective plate and a third protective plate, and the safety warning protective fence has the advantages that the second protective plate, the third protective plate, the rotating shaft, a clamping hole, a first protective plate, a clamping block, a first sliding rod, a first spring and a connecting rod are arranged; the function of adjusting the length of the protective fence is achieved, the length of the protective fence is adjusted according to site conditions, the protective fence can be used under various site conditions, and the practicability of the device is enhanced; by arranging a second protective plate, a rotating shaft and a third protective plate, the function of adjusting the angle of the protective fence is achieved, when a corner needs to be surrounded, the third protective plate is rotated and rotates along the rotating shaft, and after the angle between the rotating shaft and the third protective plate is rotated to a proper angle, the angle of the protective fence is adjusted. And the other group of supporting seats and supporting columns are fixed with the ground through second bolts.

Description

Technical Field

[0001] The utility model relates to the technical field of road construction safety, in particular to a safety warning guardrail. Background Art

[0002] In recent years, the pace of urbanization has been accelerating, and various towns are building houses and paving roads, which has greatly increased the demand for equipment for road construction. Guardrails are one of the indispensable tools for road construction. They can well isolate the passing vehicles, ensure the safety of the construction environment, and ensure the safety of vehicle driving. The importance of safety warning guardrails is also indispensable during the asphalt road construction stage in the community. It can effectively warn the residents of the community and their vehicles to avoid damage to the asphalt road before it dries. The existing safety warning guardrails cannot adjust the length of the guardrails according to the on-site conditions when in use, and it is not convenient to protect the corners. Utility Model Content

[0003] The purpose of the utility model is to provide a safety warning guardrail to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a safety warning guardrail, comprising a rotating shaft, the outer side of which is rotatably connected to a second guard plate and a third guard plate, the second guard plate and the third guard plate are each provided with a storage cavity, the interior of the storage cavity is fixedly connected to a second slide rod, the outer side of the second slide rod is slidably connected to a limiting plate, one side of the limiting plate is fixedly connected to a first guard plate, the side of the first guard plate away from the limiting plate is fixedly connected to a support column, and the outer side of the first guard plate is slidably connected to the second guard plate and the third guard plate.

[0005] Preferably, the insides of the second protective plate and the third protective plate are fixedly connected with a first sliding rod, and the outer sides of the first sliding rod are slidably connected with a clamping block.

[0006] Preferably, clamping holes are provided on both sides of the first protective plate.

[0007] Preferably, a first spring is fixedly connected to the outer side of the first sliding rod.

[0008] Preferably, a connecting rod is fixedly connected to one side of the clamping block.

[0009] Preferably, one end of the connecting rod away from the clamping block passes through one side of the second protective plate and the third protective plate and is fixedly connected to a connecting plate.

[0010] Preferably, the connecting plate is detachably connected to the second protective plate and the third protective plate via a first bolt.

[0011] Preferably, the bottom of the support column is fixedly connected to a support seat, and the interior of the support seat is detachably connected to a second bolt.

[0012] Compared with the prior art, the utility model has the following beneficial effects: by arranging the second guard plate, the third guard plate, the rotating shaft, the clamping hole, the first guard plate, the clamping block, the first slide bar, the first spring and the connecting rod, the function of adjusting the length of the guardrail is realized; a set of support seats and support columns are fixed to the ground by the second bolt; the second guard plate or the third guard plate is moved; the first guard plate moves along the second slide bar with the limit plate to adjust the length of the guardrail; the first guard plate moves with the clamping hole; the movement of the clamping hole squeezes the clamping block; the clamping block is squeezed and moves along the first slide bar to squeeze the first spring; the first spring is subjected to pressure to generate elastic force; when the appropriate clamping hole moves to one side of the clamping block, the first spring loses its pressing force; under the action of the elastic force, the first spring Move the card block until it enters the card hole, fix the position of the first protective plate, rotate the first bolt, fix the connecting plate and the second protective plate or the third protective plate, to prevent the card block from leaving the card hole during use and affecting the use of the guardrail; by setting the second guard plate, the rotating shaft and the third guard plate, the function of adjusting the angle of the guardrail is realized. When it is necessary to enclose the corner, rotate the third guard plate, and the third guard plate rotates along the rotating shaft to adjust the angle between the second guard plate and the third guard plate. After the angle between the rotating shaft and the third guard plate is rotated to a suitable angle, fix another set of support seats and support columns to the ground by the second bolts to fix the angle between the second guard plate and the third guard plate, thereby enhancing the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 It is a front view of the utility model;

[0015] Figure 3 It is a schematic diagram of the enlarged structure of the local A of the utility model;

[0016] Figure 4 It is a schematic diagram of the enlarged structure of part B of the utility model.

[0017] In the figure: 1. support seat; 2. support column; 3. first protective plate; 4. clamping hole; 5. second protective plate; 6. rotating shaft; 7. third protective plate; 8. clamping block; 9. first slide bar; 10. first spring; 11. connecting rod; 12. connecting plate; 13. first bolt; 14. second bolt; 15. storage chamber; 16. second slide bar; 17. limit plate. DETAILED DESCRIPTION

[0018] 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.

[0019] See also Figures 1 to 4 The utility model provides a technical solution: a safety warning guardrail, including a rotating shaft 6, the outer side of the rotating shaft 6 is rotatably connected with the second guard plate 5 and the third guard plate 7, the angle of the guardrail is adjusted so that the guardrail can protect the corner, and the second guard plate 5 and the third guard plate 7 are both provided with a storage cavity 15, the storage cavity 15 is fixedly connected with the second sliding rod 16, the outer side of the second sliding rod 16 is slidably connected with the limiting plate 17, the limiting plate 17 moves along the second sliding rod 16, one side of the limiting plate 17 is fixedly connected with the first guard plate 3, the first guard plate 3 moves with the limiting plate 17, the first guard plate 3 is fixedly connected with the support column 2 on the side away from the limiting plate 17, better support the guardrail as a whole, the outer side of the first guard plate 3 is slidably connected with the second guard plate 5 and the third guard plate 7, better adjust the length of the guardrail, and enhance the practicality of the device.

[0020] Furthermore, the inside of the second protective plate 5 and the third protective plate 7 are fixedly connected with the first sliding rod 9 , and the outer side of the first sliding rod 9 is slidably connected with a clamping block 8 , and the clamping block 8 moves along the first sliding rod 9 .

[0021] Furthermore, two sides of the first protective plate 3 are provided with clamping holes 4 , and the clamping blocks 8 enter into the clamping holes 4 to fix the position of the first protective plate 3 .

[0022] Furthermore, a first spring 10 is fixedly connected to the outer side of the first slide rod 9. The block 8 is squeezed and moves along the first slide rod 9 to squeeze the first spring 10. The first spring 10 generates elastic force under pressure. When the appropriate card hole 4 moves to one side of the block 8, the first spring 10 loses its pressing force. Under the action of the elastic force, the first spring 10 moves with the block 8 until the block 8 enters the card hole 4.

[0023] Furthermore, a connecting rod 11 is fixedly connected to one side of the clamping block 8, and the connecting rod 11 moves with the clamping block 8.

[0024] Furthermore, one end of the connecting rod 11 away from the clamping block 8 passes through one side of the second protective plate 5 and the third protective plate 7 and is fixedly connected to a connecting plate 12 , and the connecting plate 12 moves with the connecting rod 11 .

[0025] Furthermore, the connecting plate 12 is detachably connected to the second protective plate 5 and the third protective plate 7 by a first bolt 13. The first bolt 13 is rotated to fix the connecting plate 12 to the second protective plate 5 or the third protective plate 7 to prevent the block 8 from leaving the hole 4 during use and affecting the use of the guardrail.

[0026] Furthermore, the bottom of the support column 2 is fixedly connected to the support base 1, and the interior of the support base 1 is detachably connected to a second bolt 14 to better connect the guardrail to the ground.

[0027] Specifically, when the utility model is used, a group of support seats 1 and support columns 2 are fixed to the ground by the second bolts 14, the second protective plate 5 or the third protective plate 7 is moved, the first protective plate 3 moves along the second slide bar 16 with the limit plate 17, and the length of the guardrail is adjusted. The first protective plate 3 moves with the clamping hole 4, and the clamping hole 4 moves to squeeze the clamping block 8. The clamping block 8 is squeezed and moves along the first slide bar 9 to squeeze the first spring 10. The first spring 10 is subjected to pressure to generate elastic force. When the appropriate clamping hole 4 moves to one side of the clamping block 8, the first spring 10 loses its pressing force. Under the action of the elastic force, the first spring 10 moves with the clamping block 8 until Until the block 8 enters the hole 4, the position of the first protective plate 3 is fixed, and the first bolt 13 is rotated to fix the connecting plate 12 to the second protective plate 5 or the third protective plate 7 to prevent the block 8 from leaving the hole 4 during use and affecting the use of the guardrail. When it is necessary to enclose the corner, rotate the third protective plate 7, and the third protective plate 7 is rotated along the rotating shaft 6 to adjust the angle between the second protective plate 5 and the third protective plate 7. After the angle between the rotating shaft 6 and the third protective plate 7 is rotated to a suitable angle, another set of support seats 1 and support columns 2 are fixed to the ground by the second bolts 14 to fix the angle between the second protective plate 5 and the third protective plate 7.

[0028] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0029] In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one of such features.

[0030] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated 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, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0031] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A safety warning guardrail, comprising a rotating shaft (6), characterized in that: The outer side of the rotating shaft (6) is rotatably connected to the second protective plate (5) and the third protective plate (7); the second protective plate (5) and the third protective plate (7) are each provided with a storage cavity (15); the interior of the storage cavity (15) is fixedly connected to a second sliding rod (16); the outer side of the second sliding rod (16) is slidably connected to a limit plate (17); one side of the limit plate (17) is fixedly connected to the first protective plate (3); the side of the first protective plate (3) away from the limit plate (17) is fixedly connected to a support column (2); the outer side of the first protective plate (3) is slidably connected to the second protective plate (5) and the third protective plate (7).

2. A safety warning guardrail according to claim 1, characterized in that: The second protective plate (5) and the third protective plate (7) are both fixedly connected to the inside with a first sliding rod (9), and the outside of the first sliding rod (9) is slidably connected to a clamping block (8).

3. A safety warning guardrail according to claim 2, characterized in that: Clamping holes (4) are provided on both sides of the first protective plate (3).

4. A safety warning guardrail according to claim 3, characterized in that: A first spring (10) is fixedly connected to the outer side of the first sliding rod (9).

5. A safety warning guardrail according to claim 4, characterized in that: A connecting rod (11) is fixedly connected to one side of the clamping block (8).

6. A safety warning guardrail according to claim 5, characterized in that: One end of the connecting rod (11) away from the clamping block (8) passes through the second protective plate (5) and one side of the third protective plate (7) and is fixedly connected to a connecting plate (12).

7. A safety warning guardrail according to claim 6, characterized in that: The connecting plate (12) is detachably connected to the second protective plate (5) and the third protective plate (7) via a first bolt (13).

8. The safety warning guardrail according to claim 1, characterized in that: The bottom of the support column (2) is fixedly connected to a support seat (1), and the interior of the support seat (1) is detachably connected to a second bolt (14).

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