CN215562179U

CN215562179U - C-shaped steel guardrail plate upright post for urban highway

Info

Publication number: CN215562179U
Application number: CN202120867955.2U
Authority: CN
Inventors: 王跃梅
Original assignee: Chongqing Jing Heng Metal Surface Treatment LLC
Current assignee: Chongqing Jing Heng Metal Surface Treatment LLC
Priority date: 2021-04-26
Filing date: 2021-04-26
Publication date: 2022-01-18
Anticipated expiration: 2031-04-26

Abstract

The utility model relates to the technical field of urban highway protection facilities, in particular to an urban highway C-shaped steel guardrail plate upright post, which comprises an upright post main body, wherein the side surface of the upright post main body is symmetrically provided with convex grooves, convex sliding blocks are connected in the convex grooves in a sliding manner, return springs are inserted between the convex sliding blocks and the upright post main body, the side surface of the upright post main body is connected with a connecting plate through a movable rod, the side surface of the connecting plate is provided with a buffer device, and the buffer device penetrates through the upright post main body, and the utility model has the beneficial effects that: when the upright post main body is damaged, the upright post main body is only required to be taken out of the base, the base does not need to be replaced, the replacement is simple and convenient, and the road surface cannot be damaged; when C shape steel guardrail board received the striking, through the fine protection C shape steel guardrail board of buffer ability, the connecting plate promotes the movable rod simultaneously, and the movable rod promotes convex slider extrusion reset spring to further play the cushioning effect, slow down the impulsive force that the collision brought.

Description

C-shaped steel guardrail plate upright post for urban highway

Technical Field

The utility model relates to the technical field of urban highway protection facilities, in particular to an urban highway C-shaped steel guardrail plate upright post.

Background

Urban road traffic safety is one of the more important aspects of personal safety and property safety, and urban highway construction maintenance of itself just has the permanence, for keeping road safety unblocked, often can set up C shape steel guardrail plate in the both sides of road, and C shape steel guardrail plate is supported fixedly with circular stand and square stand in the installation use usually. The conventional guardrail plate is impacted, and the conventional guardrail plate has limited impact resistance because the conventional guardrail plate does not have a yielding space, is easy to damage and needs to be frequently replaced or maintained. And the column mouting of current guardrail board is comparatively troublesome, buries the bottom of stand in ground between mostly, when the stand is hit the bad back and changes, need dig the stand in the ground, but present road surface is cement road surface mostly, so need destroy the road surface and changing the stand, not only waste time, increase cost moreover, inefficiency.

Therefore, there is a need for a C-shaped steel fence post for urban highways to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an urban highway C-shaped steel guardrail plate upright post to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: an urban highway C-shaped steel guardrail plate upright post comprises an upright post main body, wherein convex grooves are symmetrically arranged on the side surface of the upright post main body, a convex sliding block is connected in the convex groove in a sliding way, a return spring is inserted between the convex sliding block and the upright post main body, the side surface of the upright post main body is connected with a connecting plate through a movable rod, the side surface of the connecting plate is provided with a buffer device, the buffer device penetrates through the upright post main body, the lower end of the upright post main body is provided with a base, the upper end of the base is provided with a sliding chute, the bottom end of the sliding chute is provided with a circular groove, limiting plates are welded at the bottom end of the upright post main body in a bilateral symmetry manner, positioning holes are arranged at the upper ends of the limiting plates, the upper end bilateral symmetry of base is pegged graft and is had the pull rod, the cover is equipped with positioning spring on the pull rod, the lower extreme welding of pull rod has the convex pole, the lower extreme of convex pole passes the base and pegs graft with the locating hole.

Preferably, the side of the connecting plate is provided with movable rods in up-down symmetry, one end of each movable rod is connected with the connecting plate through a hinge, and the other end of each movable rod is connected with the convex sliding block through a hinge.

Preferably, the buffer device includes: the side welding of connecting plate has the slide bar, the cover is equipped with buffer spring on the slide bar, the stand main part and the circular slab welding are run through to the one end of slide bar.

Preferably, the base is a convex block, and the base is embedded in the ground in advance.

Preferably, the sliding groove is a cylindrical groove, grooves are symmetrically formed in two sides of the cylindrical groove, the sliding groove is communicated with the circular groove, and the stand column main body is connected with the sliding groove in an inserting mode.

Preferably, the sliding groove and the circular groove are both in sliding connection with a limiting plate, and the limiting plate is a rectangular plate.

Preferably, the convex rod is connected with the base in a sliding mode, and the positioning spring is arranged between the convex rod and the base.

Compared with the prior art, the utility model has the beneficial effects that:

1. when the C-shaped steel guardrail plate needs to be installed, the upright post main body is firstly inserted into the base along the sliding groove, meanwhile, the limiting plate is inserted into the circular groove along the sliding groove, at the moment, the pull rod is pulled upwards, the pull rod drives the convex rod to move upwards, the convex rod extrudes the positioning spring, then, the upright post main body rotates ninety degrees, the pull rod is loosened, under the action of elastic force of the positioning spring, the convex rod is inserted into the positioning hole, the limiting plate is fixed with the base, the upright post main body is fixed with the base, the installation is simple and convenient, then, the C-shaped steel guardrail plate is fixed with the connecting plate through the bolt, when the upright post main body is damaged, only the pull rod is needed to be pulled upwards, the upright post main body is taken out of the base, the base does not need to be replaced, the replacement is simple and convenient, and the road surface cannot be damaged;

2. when C shape steel guardrail board received the striking, through the fine protection C shape steel guardrail board of buffer ability, C shape steel guardrail board promotes the connecting plate simultaneously, and the connecting plate promotes the movable rod, and the movable rod promotes convex slider extrusion reset spring to further play the cushioning effect, slow down the impulsive force that the collision brought.

Drawings

FIG. 1 is a schematic cross-sectional view of the structure of a fence post of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

FIG. 3 is a schematic top view of a base structure according to the present invention;

FIG. 4 is a schematic cross-sectional view of the base structure of the present invention;

fig. 5 is a schematic structural diagram of the column body and the limiting plate according to the present invention.

In the figure: 1. a column body; 11. a convex groove; 2. a male slider; 21. a return spring; 3. a connecting plate; 31. a movable rod; 4. a slide bar; 41. a buffer spring; 5. a base; 51. a chute; 52. a circular groove; 6. a limiting plate; 61. positioning holes; 7. a pull rod; 71. a positioning spring; 8. a male rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a technical solution: an urban highway C-shaped steel guardrail plate upright column comprises an upright column main body 1, wherein a convex groove 11 is symmetrically formed in the side surface of the upright column main body 1, a convex sliding block 2 is connected in the convex groove 11 in a sliding manner, a reset spring 21 is inserted between the convex sliding block 2 and the upright column main body 1, the side surface of the upright column main body 1 is connected with a connecting plate 3 through a movable rod 31, the C-shaped steel guardrail plate is connected with the connecting plate 3 through a bolt so as to be installed and fixed, the movable rod 31 is symmetrically arranged on the upper side and the lower side surface of the connecting plate 3, one end of the movable rod 31 is connected with the connecting plate 3 through a hinge, the other end of the movable rod 31 is connected with the convex sliding block 2 through a hinge, when the C-shaped steel guardrail plate is impacted, the C-shaped steel guardrail plate pushes the connecting plate 3 to move, the connecting plate 3 pushes the movable rod 31 to move, the movable rod 31 pushes the convex sliding block 2 to extrude the reset spring 21, so as to further play a buffering role, the impact force caused by collision is reduced.

The side of connecting plate 3 is provided with buffer, and buffer runs through stand main part 1 setting, and buffer includes: slide bar 4 and buffer spring 41, the side welding of connecting plate 3 has slide bar 4, and the cover is equipped with buffer spring 41 on the slide bar 4, and stand main part 1 and circular slab welding are run through to the one end of slide bar 4, through protection C shape steel guardrail board and stand main part 1 that buffer can be fine, and when bumping, connecting plate 3 extrusion buffer spring 41 plays the cushioning effect.

The lower extreme of stand main part 1 is provided with base 5, and base 5 is the convex block, and base 5 buries underground in advance, saves installation time, and base 5 is not fragile simultaneously, therefore need not change.

Sliding groove 51 has been seted up to base 5's upper end, and circular recess 52 has been seted up to sliding groove 51's bottom, and sliding groove 51 has been seted up for the bilateral symmetry of a cylindrical groove, and sliding groove 51 and circular recess 52 intercommunication set up, and stand main part 1 is pegged graft with sliding groove 51, and stand main part 1 inserts along base 5's sliding groove 51 to support fixedly stand main part 1.

The bottom end of the upright post body 1 is bilaterally symmetrically welded with a limiting plate 6, a chute 51 and a circular groove 52 are both in sliding connection with the limiting plate 6, the upper end of the limiting plate 6 is provided with a positioning hole 61, the upper end of the base 5 is bilaterally symmetrically inserted with a pull rod 7, the pull rod 7 is sleeved with a positioning spring 71, the lower end of the pull rod 7 is welded with a convex rod 8, the lower end of the convex rod 8 passes through the base 5 to be inserted with the positioning hole 61, the convex rod 8 is in sliding connection with the base 5, the positioning spring 71 is arranged between the convex rod 8 and the base 5, the upright post body 1 drives the limiting plate 6 to be inserted into the circular groove 52 along the chute 51, the pull rod 7 drives the convex rod 8 to move upwards, the convex rod 8 extrudes the positioning spring 71, the upright post body 1 is rotated by ninety degrees, the pull rod 7 is loosened, the convex rod 8 is inserted into the positioning hole 61 under the elastic force of the positioning spring 71, and the limiting plate 6 and the base 5 are fixed, thereby fixing the column body 1 to the base 5.

The working principle is as follows: when the C-shaped steel guardrail plate needs to be installed, the base 5 is embedded in the ground in advance, the upper end of the base 5 is flush with the ground, the upright post body 1 is firstly inserted into the base 5 along the sliding groove 51, the upright post body 1 drives the limiting plate 6 to be inserted into the circular groove 52 along the sliding groove 51, at the moment, the pull rod 7 is pulled upwards, the pull rod 7 drives the convex rod 8 to move upwards, the convex rod 8 extrudes the positioning spring 71, then the upright post body 1 rotates ninety degrees, the pull rod 7 is loosened, the convex rod 8 is inserted into the positioning hole 61 under the action of the elastic force of the positioning spring 71, the limiting plate 6 is fixed with the base 5, so that the upright post body 1 and the base 5 are fixed, the installation is simple and convenient, then the C-shaped steel guardrail plate and the connecting plate 3 can be installed through bolt fixation, when the upright post body 1 is damaged, the pull rod 7 only needs to be pulled upwards, and then the upright post body 1 is taken out from the base 5, the base 5 does not need to be replaced, the replacement is simple and convenient, the pavement cannot be damaged, the installation and maintenance efficiency is improved, and the material cost is saved.

When C shape steel guardrail plate receives the striking, protection C shape steel guardrail plate that can be fine through buffer, C shape steel guardrail plate promote connecting plate 3 motion, and connecting plate 3 promotes slide bar 4 and movable rod 31 motion, and connecting plate 3 extrudees buffer spring 41 and plays the cushioning effect, and movable rod 31 promotes 2 extrusion reset spring 21 of convex slider simultaneously to further play the cushioning effect, the impulsive force that slows down the collision and bring.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an urban highway C shape steel guardrail board stand, includes stand main part (1), its characterized in that: the side surface of the upright post main body (1) is symmetrically provided with convex grooves (11), the convex grooves (11) are connected with convex sliding blocks (2) in a sliding manner, reset springs (21) are inserted between the convex sliding blocks (2) and the upright post main body (1), the side surface of the upright post main body (1) is connected with a connecting plate (3) through movable rods (31), the side surface of the connecting plate (3) is provided with a buffer device which penetrates through the upright post main body (1), the lower end of the upright post main body (1) is provided with a base (5), the upper end of the base (5) is provided with a sliding groove (51), the bottom end of the sliding groove (51) is provided with a circular groove (52), the bottom end of the upright post main body (1) is welded with limiting plates (6) in a bilateral symmetry manner, the upper ends of the limiting plates (6) are provided with positioning holes (61), the upper ends of the base (5) are inserted with pull rods (7) in a bilateral symmetry manner, the pull rod (7) is sleeved with a positioning spring (71), the lower end of the pull rod (7) is welded with a convex rod (8), and the lower end of the convex rod (8) penetrates through the base (5) to be inserted into the positioning hole (61).

2. The C-shaped steel guardrail plate upright post for the urban highway according to claim 1, which is characterized in that: the side of connecting plate (3) longitudinal symmetry is provided with movable rod (31), the one end of movable rod (31) is passed through the hinge and is connected with connecting plate (3), the other end of movable rod (31) is passed through the hinge and is connected with convex slider (2).

3. The C-shaped steel guardrail plate upright post for the urban highway according to claim 1, which is characterized in that: the buffer device includes: slide bar (4) and buffer spring (41), the side welding of connecting plate (3) has slide bar (4), the cover is equipped with buffer spring (41) on slide bar (4), stand main part (1) and circular slab welding are run through to the one end of slide bar (4).

4. The C-shaped steel guardrail plate upright post for the urban highway according to claim 1, which is characterized in that: the base (5) is a convex block, and the base (5) is embedded in the ground in advance.

5. The C-shaped steel guardrail plate upright post for the urban highway according to claim 1, which is characterized in that: the sliding grooves (51) are grooves symmetrically formed in two sides of a cylindrical groove, the sliding grooves (51) are communicated with the circular groove (52), and the upright post main body (1) is connected with the sliding grooves (51) in an inserting mode.

6. The C-shaped steel guardrail plate upright post for the urban highway according to claim 1, which is characterized in that: the sliding groove (51) and the circular groove (52) are both in sliding connection with the limiting plate (6), and the limiting plate (6) is a rectangular plate.

7. The C-shaped steel guardrail plate upright post for the urban highway according to claim 1, which is characterized in that: the convex rod (8) is connected with the base (5) in a sliding mode, and the positioning spring (71) is arranged between the convex rod (8) and the base (5).