M-shaped telescopic buffering anti-collision guardrail

Abstract

The M-shaped telescopic buffering anti-collision guardrail comprises a base, a first supporting rod is fixedly connected to the upper surface of the base, a mounting groove is formed in one side of the first supporting rod, a telescopic handrail is arranged in the mounting groove, the other end of the telescopic handrail is fixedly connected with a second supporting rod, and the second supporting rod is fixedly connected with the first supporting rod. Buffer structures are fixedly connected to the front faces of the first supporting rod and the second supporting rod, an anti-collision plate is fixedly connected to the front faces of the buffer structures, sleeve rods are fixedly connected to the two sides of the anti-collision plate, and connecting rods are movably connected to the interiors of the sleeve rods. The telescopic handrail and the reinforcing rods are arranged, the distance between the first supporting rod and the second supporting rod is changed by unfolding the telescopic handrail, the length of the handrail can be adjusted when the device is installed, the device is suitable for different construction sites, impact force borne by the handrail can be effectively relieved through the device by arranging the buffering structure and the anti-collision plate, and the safety of the device is improved. And the safety of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of anti-collision equipment, in particular to an M-shaped retractable buffer anti-collision guardrail. Background Art

[0002] With the rapid development of highways, bridges and other transportation construction in my country, transportation capacity has been greatly improved. During road construction, it is necessary to prevent vehicles from getting out of control. Setting up safety guardrails is an important project to ensure project safety.

[0003] The patent with publication number CN204023458U and name of road anti-collision guardrail discloses a road anti-collision guardrail, including a column, a base installed at the lower part of the column, characterized in that there are two horizontal holes on the column; a cross bar is arranged between the two columns and fixed in the horizontal holes at both ends; vertical holes are arranged on the cross bar, and U-shaped steel bars are fixed in the vertical holes; the U-shaped steel bars are equidistantly distributed. The road anti-collision guardrail of the utility model fixes each component by opening holes, is strong and durable, has good impact resistance, and has a long service life, which greatly improves the safety performance of the guardrail. The patented technology has shortcomings in the actual application process. The length of the guardrail cannot be adjusted when the device is used, so it is less practical, and it cannot alleviate the impact force on the railing, so it is less safe. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes an M-shaped retractable buffer anti-collision guardrail.

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

[0006] An M-shaped retractable buffering anti-collision guardrail comprises a base, an upper surface of the base is fixedly connected to a first support rod, one side of the first support rod is provided with a mounting groove, a telescopic railing is provided inside the mounting groove, the other end of the telescopic railing is fixedly connected to a second support rod, the front sides of the first support rod and the second support rod are both fixedly connected to a buffer structure, the front side of the buffer structure is fixedly connected to an anti-collision plate, both sides of the anti-collision plate are fixedly connected to sleeve rods, and the sleeve rods are movably connected to connecting rods inside.

[0007] As a further improvement of the utility model, the buffer structure includes a mounting plate fixedly connected to the front side of the first support rod, a connecting groove is opened at the middle end of the front side of the mounting plate, and movable grooves are opened at the upper and lower ends of the front side of the mounting plate, a rotating rod is provided inside the connecting groove, and the other end of the rotating rod is rotatably connected to the buffer rod, and the other end of the buffer rod is movably connected to the movable groove, and a spring buffer part is fixedly connected to the inside of the movable groove, and the other end of the spring buffer part is fixedly connected to the buffer rod, and limiting grooves are opened on both sides of the mounting plate, and both sides of one end of the buffer rod are fixedly connected with limiting blocks adapted to the limiting grooves.

[0008] As a further improvement of the present invention, the upper surfaces of the first support rod and the second support rod are fixedly connected with a top seat, and the back surfaces of the first support rod and the second support rod are provided with a placement groove.

[0009] As a further improvement of the utility model, a reinforcement rod is rotatably connected inside the placement groove, and a reinforcement plate is rotatably connected to the other end of the reinforcement rod.

[0010] As a further improvement of the utility model, slots are provided on the upper surfaces of the base and the reinforcement plate, and fixing nails are inserted into the interior of the slots.

[0011] As a further improvement of the utility model, an anti-collision pad is fixedly connected to the front side of the anti-collision plate, and the material of the anti-collision pad is rubber.

[0012] Beneficial effects of the utility model:

[0013] By setting up a telescopic railing and a reinforcement rod, when in use, the first support rod and the second support rod are adjusted to a suitable length by unfolding the telescopic railing, the first support rod and the second support rod are fixed to the ground by fixing nails, the reinforcement rod is rotated to place the reinforcement plate on the ground and fix it with fixing nails, so that the device can adjust the length of the railing during installation, is suitable for different construction sites, and can be stably fixed on the ground, which increases the practicality of the device.

[0014] By setting up a buffer structure and an anti-collision plate, when in use, when the anti-collision plate is impacted, the anti-collision plate will drive the rotating rod to change its angle, thereby driving the buffer rod to move in the movable groove. When the buffer rod moves in the movable groove, it will compress the spring buffer and convert the lateral impact force into vertical force, thereby alleviating the impact force on the first support rod and the second support rod, so that the device can effectively alleviate the impact force on the railing and increase the safety of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of an M-shaped retractable buffer anti-collision guardrail proposed by the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of a buffer structure of an M-shaped retractable buffer anti-collision guardrail proposed by the utility model;

[0017] Figure 3 The utility model provides a schematic structural diagram of the back side of an M-shaped retractable buffer anti-collision guardrail.

[0018] In the figure: 1 base, 2 first support rod, 3 mounting groove, 4 telescopic railing, 5 second support rod, 6 anti-collision plate, 7 sleeve rod, 8 connecting rod, 9 mounting plate, 10 connecting groove, 11 movable groove, 12 rotating rod, 13 buffer rod, 14 spring buffer, 15 top seat, 16 placement groove, 17 reinforcement rod, 18 reinforcement plate, 19 slot, 20 fixing nail, 21 anti-collision pad, 22 limit groove, 23 limit block. DETAILED DESCRIPTION

[0019] 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.

[0020] Reference Figure 1-Figure 3 An M-shaped retractable buffer anti-collision guardrail comprises a base 1, a first support rod 2 is fixedly connected to the upper surface of the base 1, a mounting groove 3 is opened on one side of the first support rod 2, a telescopic railing 4 is arranged inside the mounting groove 3, a second support rod 5 is fixedly connected to the other end of the telescopic railing 4, a buffer structure is fixedly connected to the front of the first support rod 2 and the second support rod 5, an anti-collision plate 6 is fixedly connected to the front of the buffer structure, sleeve rods 7 are fixedly connected to both sides of the anti-collision plate 6, and a connecting rod 8 is movably connected inside the sleeve rod 7.

[0021] In the utility model, the buffer structure includes a mounting plate 9 fixedly connected to the front face of the first support rod 2, a connecting groove 10 is provided at the middle end of the front face of the mounting plate 9, and movable grooves 11 are provided at the upper and lower ends of the front face of the mounting plate 9, a rotating rod 12 is provided inside the connecting groove 10, and the other end of the rotating rod 12 is rotatably connected to a buffer rod 13, and the other end of the buffer rod 13 is movably connected to the movable groove 11, and a spring buffer 14 is fixedly connected inside the movable groove 11, and the other end of the spring buffer 14 is fixedly connected to the buffer rod 13, and limiting grooves 22 are provided on both sides of the mounting plate 9, and limiting blocks 23 adapted to the limiting grooves 22 are fixedly connected on both sides of one end of the buffer rod 13, and the lateral impact force is converted into a vertical force through the buffer rod 13 and the spring buffer 14, thereby reducing the impact force on the device body, making the device safer when used;

[0022] The upper surfaces of the first support rod 2 and the second support rod 5 are fixedly connected with a top seat 15, and the backs of the first support rod 2 and the second support rod 5 are provided with a placement groove 16, and the interior of the placement groove 16 is rotatably connected with a reinforcement rod 17, and the other end of the reinforcement rod 17 is rotatably connected with a reinforcement plate 18, and the upper surfaces of the base 1 and the reinforcement plate 18 are provided with a slot 19, and the interior of the slot 19 is plugged with a fixing nail 20, and the front of the anti-collision plate 6 is fixedly connected with an anti-collision pad 21. The material of the anti-collision pad 21 is rubber, and the device is fixed to the ground by the fixing nail 20. The anti-collision pad 21 can alleviate a certain impact force.

[0023] When the utility model is used, the device is first moved to the required construction point, the telescopic railing 4 is unfolded to adjust the first support rod 2 and the second support rod 5 to a suitable length, so as to protect the construction point, and then the fixing nail 20 is inserted into the slot 19 on the base 1 to fix the first support rod 2 and the second support rod 5 to the ground, the reinforcement rod 17 is rotated to place the reinforcement plate 18 on the ground and fix it with the fixing nail 20. After the device is installed, the connecting rod 8 is inserted into the sleeve rod 7. When the anti-collision plate 6 is impacted, the anti-collision plate 6 will drive the rotating rod 12 to change the angle, thereby driving the buffer rod 13 to move in the movable groove 11. When the buffer rod 13 moves in the movable groove 11, it will compress the spring buffer 14 and convert the lateral impact force into a vertical force, thereby alleviating the impact force on the first support rod 2 and the second support rod 5 and preventing the device from being damaged.

[0024] 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. An M-shaped retractable buffer anti-collision guardrail, comprising a base (1), characterized in that: A first support rod (2) is fixedly connected to the upper surface of the base (1); a mounting groove (3) is provided on one side of the first support rod (2); a telescopic railing (4) is provided inside the mounting groove (3); a second support rod (5) is fixedly connected to the other end of the telescopic railing (4); a buffer structure is fixedly connected to the front of the first support rod (2) and the second support rod (5); an anti-collision plate (6) is fixedly connected to the front of the buffer structure; sleeve rods (7) are fixedly connected to both sides of the anti-collision plate (6); and a connecting rod (8) is movably connected to the inside of the sleeve rod (7).

2. The M-shaped retractable buffer anti-collision guardrail according to claim 1, characterized in that: The buffer structure comprises a mounting plate (9) fixedly connected to the front face of the first support rod (2); a connecting groove (10) is provided at the middle end of the front face of the mounting plate (9); movable grooves (11) are provided at the upper and lower ends of the front face of the mounting plate (9); a rotating rod (12) is provided inside the connecting groove (10); the other end of the rotating rod (12) is rotatably connected to a buffer rod (13); the other end of the buffer rod (13) is movably connected to the movable groove (11); a spring buffer component (14) is fixedly connected inside the movable groove (11); the other end of the spring buffer component (14) is fixedly connected to the buffer rod (13); both sides of the mounting plate (9) are provided with limiting grooves (22); and both sides of one end of the buffer rod (13) are fixedly connected to limiting blocks (23) that match the limiting grooves (22).

3. The M-shaped retractable buffer anti-collision guardrail according to claim 1, characterized in that: A top seat (15) is fixedly connected to the upper surfaces of the first support rod (2) and the second support rod (5), and a placement groove (16) is provided on the back surfaces of the first support rod (2) and the second support rod (5).

4. The M-shaped retractable buffer anti-collision guardrail according to claim 3, characterized in that: A reinforcement rod (17) is rotatably connected inside the placement groove (16), and a reinforcement plate (18) is rotatably connected to the other end of the reinforcement rod (17).

5. The M-shaped retractable buffer anti-collision guardrail according to claim 4, characterized in that: The upper surfaces of the base (1) and the reinforcing plate (18) are both provided with slots (19), and fixing pins (20) are inserted into the interior of the slots (19).

6. The M-shaped retractable buffer anti-collision guardrail according to claim 1, characterized in that: An anti-collision pad (21) is fixedly connected to the front side of the anti-collision plate (6), and the anti-collision pad (21) is made of rubber.

Images