CN216339211U

CN216339211U - Anticollision road rail guard

Info

Publication number: CN216339211U
Application number: CN202122793232.5U
Authority: CN
Inventors: 陈圣君
Original assignee: Zhejiang Jingyuan Municipal Garden Construction Co ltd
Current assignee: Zhejiang Jingyuan Municipal Garden Construction Co ltd
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-04-19
Anticipated expiration: 2031-11-16

Abstract

The utility model relates to an anti-collision road guard rail, which comprises a hollow cylindrical stand column and a guard plate between the stand columns, wherein the lower end of the stand column is provided with a base; the support bottom is solid with a counterweight, and the cylinder is of a hollow structure; the guard plate is fixed on the central shaft through the mounting clamp. The road guard fence uses the central shaft with light top and heavy bottom as the center, when an external force collides with the protection plate, the central shaft inclines to the stressed end under the pulling of the protection plate, but due to the sinking of the gravity center of the central shaft, the central shaft can automatically swing back and forth after being pulled by the external force to disperse the external force applied to the central shaft, and further the protection plate disperses the force of vehicle impact due to the swinging of the central shaft, thereby lightening the damage caused by the vehicle accident and reducing the danger of the vehicle accident.

Description

Anticollision road rail guard

Technical Field

The utility model relates to an anti-collision road guard rail.

Background

The road guard railing as the isolation fence on the road has the function of separating and isolating areas, and can also isolate dangers to protect the safety of people and vehicles in other areas when dangers such as traffic accidents occur. However, the existing road guard fence has simple material and structure, and only plays a role of interception when collision occurs, but cannot buffer the impact force of a vehicle to reduce the damage caused by traffic accidents, and the existing road guard fence is also scrapped due to deformation.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to solve the technical problem of how to provide an anti-collision road guard fence, and the structure and the material of the anti-collision road guard fence are improved, so that the aim of dividing areas can be fulfilled, the impact force of vehicles can be buffered when a traffic accident happens, and the harm caused by the traffic accident is reduced.

The technical scheme for solving the technical problems is as follows:

an anti-collision road guard rail comprises a hollow cylindrical stand column and a protection plate between the stand columns, wherein the lower end of each stand column is provided with a base, each base comprises a balancing weight at the bottom end and a hollow cone frustum at the upper end, and each stand column is arranged at the upper end of the corresponding cone frustum; the axes of the cone frustum and the upright post are provided with central shafts, and the bottom ends of the central shafts are placed at the central positions of the upper ends of the balancing weights; the central shaft comprises a hemispherical supporting base at the bottom end and a cylinder with gradually reduced diameter extending upwards from the supporting base; the support bottom is solid with a counterweight, and the cylinder is of a hollow structure; the guard plate is fixed on the central shaft through the mounting clamp.

Furthermore, a cylindrical rubber column is arranged at the axis position penetrating through the balancing weight and the supporting bottom, and the rubber column is fixedly connected with the balancing weight and the supporting bottom respectively.

Further, the base is fixed with ground through the staple, the lower lateral wall of staple evenly is equipped with the barb that upwards extends.

Further, evenly be equipped with four solid fixed rings of group on the center pin, top-down is the solid fixed ring of first solid fixed ring, second, the solid fixed ring of third and the solid fixed ring of fourth respectively, gu fixed ring and center pin fixed connection.

Further, the mounting clamp is mounted on the central shaft at the lower ends of the second fixing ring and the fourth fixing ring; the installation is pressed from both sides including the fixed plate of two semicircle forms, and the outer end of fixed plate is equipped with the fixed ear of outside extension, and the outer end of fixed ear is equipped with the installation ear of outside expansion, be equipped with the through-hole that corresponds the bolt on fixed ear and the installation ear.

Furthermore, an elastic buffer ring is arranged between the central shaft at the lower end of the first fixing ring and the lower end of the third fixing ring and the inner wall of the stand column.

Furthermore, the fixing of the mounting clamp is realized by fastening the fixing lug through a bolt so as to fix the fixing lug on the central shaft; the protection plate is fixed by fixedly mounting the mounting lugs and the edge of the protection plate through the clamping of the mounting lugs and bolts; and a buffer spring is sleeved on the bolt between the protection plate and the mounting lug.

Further, the side wall of the upright post comprises an inner metal wall and an elastic wall fixed on the outer side of the metal wall.

Further, the guard plate includes metal walls a at front and rear sides, and an elastic wall B sandwiched between the metal walls a.

Furthermore, the elastic wall B is in a convex shape which is alternated back and forth and is fixed with the front metal wall A and the rear metal wall A.

Compared with the prior art, the utility model has the beneficial effects that: the road guard fence uses the central shaft with light top and heavy bottom as the center, when an external force collides with the protection plate, the central shaft inclines to the stressed end under the pulling of the protection plate, but due to the sinking of the gravity center of the central shaft, the central shaft can automatically swing back and forth after being pulled by the external force to disperse the external force applied to the central shaft, and further the protection plate disperses the force of vehicle impact due to the swinging of the central shaft, thereby reducing the damage caused by vehicle accidents. The rubber column is arranged in the balance weight block of the central shaft and the base in a matching way, so that the central shaft is elastically connected with the balance weight block, the flexibility of the central shaft is ensured, and the central shaft is not unstable; and an elastic buffer ring is arranged between the central shaft and the inner wall of the upright post, so that the central shaft can deviate from the shaft center, the integral stability of the guard rail can be ensured, and a good external force buffering effect is achieved. The elastic walls are arranged in the protection plates and protrude in a staggered mode from front to back, the adhesion degree of the inner structure of the protection plates can be increased, the protection plate is firm in structure, the elastic walls can buffer the force of vehicle impact, the injury of traffic accidents is reduced, and the damage degree of vehicles to the guard rails can be reduced.

Drawings

FIG. 1 is a schematic illustration of an embodiment of the present invention;

FIG. 2 is an internal view of an embodiment of the present invention;

FIG. 3 is a schematic view of a mounting clip according to an embodiment of the present invention;

FIG. 4 is a schematic view of a guard plate according to an embodiment of the present invention.

Reference numerals: 1. the novel anti-theft device comprises a column, 101 metal walls, 102 elastic walls, 2 protective plates, 201 metal walls A, 202 elastic walls B, 3 bases, 4 counter weights, 5 conical tables, 6 central shafts, 7 supporting bottoms, 8 cylinders, 9 rubber columns, 10 fixing nails, 11 barbs, 12 fixing rings, 121 first fixing rings, 122 second fixing rings, 123 third fixing rings, 124 fourth fixing rings, 13 mounting clamps, 131 fixing plates, 132 fixing lugs, 133 mounting lugs, 14 elastic buffer rings and 15 buffer springs.

Detailed Description

The following description will be provided in detail with reference to the accompanying drawings, which are not intended to limit the present invention, and all similar structures and similar variations using the present invention shall fall within the scope of the present invention.

As shown in fig. 1 and 2, an anti-collision road guard rail comprises a hollow cylindrical upright post 1 and a protection plate 2 between the upright posts 1, wherein a base 3 is arranged at the lower end of the upright post 1, the base 3 is fixed with the ground through fixing nails 10, barbs 11 extending upwards are uniformly arranged on the lower side wall of the fixing nails 10, and the design of the barbs 11 can enhance the ground gripping performance of the fixing nails 10, so that the stability of the guard rail is improved. The base 3 comprises a balancing weight 4 at the bottom end and a hollow truncated cone 5 at the upper end, and the upright column 1 is arranged at the upper end of the truncated cone 5; the axis of the cone frustum 5 and the upright post 1 is provided with a central shaft 6, and the bottom end of the central shaft 6 is placed at the central position of the upper end of the balancing weight 4; the central shaft 6 comprises a hemispherical supporting base 7 at the bottom end and a cylinder 8 with a gradually reduced diameter, which extends upwards from the supporting base 7; the supporting bottom 7 is solid with a counterweight, and the column body 8 is of a hollow structure; the design principle of the central shaft 6 simulates a tumbler, when the central shaft 6 is pulled by an external force, the central shaft 6 is influenced by the gravity center of the central shaft 6 after being inclined, and the central shaft 6 swings back and forth to disperse the action of the external force. Run through the axle center position at the bottom of balancing weight 4 and the support 7 is equipped with cylindric rubber column 9, rubber column 9 and balancing weight 4 and support bottom 7 respectively fixed connection, rubber column 9 has connected the bottom of center pin 6 and the bottom of stand, makes the axle center of center pin 6 can not deviate, provides certain home range for rocking of center pin 6 again.

As shown in fig. 1, the protection plate 2 is fixed on the central shaft 6 by a mounting clip 13, of course, the mounting clip 13 penetrates through the inner wall of the upright post 1, and is not specifically described in the drawings. As shown in fig. 2, in order to fix the protection plate 2, four groups of fixing rings 12 are uniformly arranged on the central shaft 6, from top to bottom, respectively including a first fixing ring 121, a second fixing ring 122, a third fixing ring 123 and a fourth fixing ring 124, and the fixing rings 12 are fixedly connected with the central shaft 6; or the surface of the central shaft 6 can be set to be a frosted surface, and the fixing ring 12 is directly clamped on the surface of the central shaft 6. The mounting clip 13 is mounted on the central shaft 6 at the lower ends of the second fixing ring 122 and the fourth fixing ring 123; as shown in fig. 3, the mounting clip 13 includes two semicircular fixing plates 131, the outer ends of the fixing plates 131 are provided with fixing lugs 132 extending outwards, the outer ends of the fixing lugs 132 are provided with mounting lugs 133 expanding outwards, and the fixing lugs 132 and the mounting lugs 133 are provided with through holes corresponding to bolts. The fixing of the mounting clamp 13 is realized by fastening the fixing lug 132 through a bolt so as to fix the fixing lug on the central shaft 6; the protection plate 2 is fixed by fixedly installing the installation lugs 133 and the edges of the protection plate 2 through the clamping of the installation lugs 133 and bolts; the bolt between the protection plate 2 and the mounting lug 133 is sleeved with the buffer spring 15, and the buffer spring 15 can buffer the impact force on the protection plate 2.

An elastic buffer ring 14 is arranged between the central shaft 6 at the lower ends of the first fixing ring 121 and the third fixing ring 123 and the inner wall of the upright post 1. The elastic buffer ring 14 can ensure the central shaft 6 to deviate from the axis and ensure the integral stability of the central shaft, thereby playing the role of buffering external force.

The side wall of the upright 1 comprises an inner metal wall 101 and an elastic wall 102 fixed on the outer side of the metal wall 101. The shielding plate 2 includes metal walls a201 on front and rear sides, and an elastic wall B202 sandwiched between the metal walls a 201. As shown in fig. 4, the elastic wall B202 is formed in a convex shape alternating back and forth and is fixed to the front and rear metal walls a 201. The adhesion degree of the inner structure of the protection plate can be increased, the protection plate structure is firmer, the elastic wall can buffer the force of vehicle impact, the injury of traffic accidents is reduced, and the damage degree of the vehicle to the guard rail can be reduced.

The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.

Claims

1. The utility model provides an anticollision road rail guard, includes guard plate (2) between hollow cylindric stand (1) and stand (1), stand (1) lower extreme is equipped with base (3), its characterized in that: the base (3) comprises a balancing weight (4) at the bottom end and a hollow truncated cone (5) at the upper end, and the upright column (1) is arranged at the upper end of the truncated cone (5); a central shaft (6) is arranged at the axes of the cone frustum (5) and the upright post (1), and the bottom end of the central shaft (6) is placed at the central position of the upper end of the balancing weight (4); the central shaft (6) comprises a hemispherical supporting base (7) at the bottom end and a cylinder (8) which extends upwards from the supporting base (7) and has a gradually reduced diameter; the supporting bottom (7) is in a solid shape with a balance weight, and the column body (8) is in a hollow structure; the protection plate (2) is fixed on the central shaft (6) through a mounting clamp (13).

2. An anti-collision road guard rail according to claim 1, wherein: the axle center position of running through balancing weight (4) and support end (7) is equipped with cylindric rubber column (9), rubber column (9) and balancing weight (4) and support end (7) are fixed connection respectively.

3. An anti-collision road guard rail according to claim 2, wherein: the base (3) is fixed with the ground through the fixing nail (10), and barbs (11) extending upwards are uniformly arranged on the lower side wall of the fixing nail (10).

4. An anti-collision road guard rail according to claim 3, wherein: the center pin (6) is evenly equipped with four groups of solid fixed rings (12), and top-down is first solid fixed ring (121), second solid fixed ring (122), third solid fixed ring (123) and fourth solid fixed ring (124) respectively, gu fixed ring (12) and center pin (6) fixed connection.

5. An anti-collision road guard rail according to claim 4, wherein: the mounting clamp (13) is mounted on a central shaft (6) at the lower ends of the second fixing ring (122) and the fourth fixing ring (124); the installation is pressed from both sides (13) and is included fixed plate (131) of two semicircle forms, and the outer end of fixed plate (131) is equipped with outside fixed ear (132) that extend, and the outer end of fixed ear (132) is equipped with outside installation ear (133) that expand, be equipped with the through-hole that corresponds the bolt on fixed ear (132) and installation ear (133).

6. An anti-collision road guard rail according to claim 5, wherein: and an elastic buffer ring (14) is arranged between the central shaft (6) at the lower ends of the first fixing ring (121) and the third fixing ring (123) and the inner wall of the upright post (1).

7. An anti-collision road guard rail according to claim 6, wherein: the mounting clamp (13) is fixed by fastening the fixing lug (132) through a bolt so as to fix the fixing lug on the central shaft (6); the protection plate (2) is fixed by fixedly mounting the mounting lugs (133) and the edges of the protection plate (2) through clamping of the mounting lugs (133) and bolts; and a buffer spring (15) is sleeved on the bolt between the protection plate (2) and the mounting lug (133).

8. An anti-collision road guard rail according to claim 7, wherein: the side wall of the upright post (1) comprises an inner metal wall (101) and an elastic wall (102) fixed on the outer side of the metal wall (101).

9. An anti-collision road guard rail according to claim 8, wherein: the protection plate (2) comprises metal walls A (201) on the front side and the rear side, and an elastic wall B (202) clamped between the metal walls A (201).

10. An anti-collision road guard rail according to claim 9, wherein: the elastic wall B (202) is in a convex shape which is alternated back and forth and is fixed with the front metal wall A (201) and the rear metal wall A (201).