CN216838976U

CN216838976U - Rail guard based on road and bridge design

Info

Publication number: CN216838976U
Application number: CN202220349217.3U
Authority: CN
Inventors: 何西国
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-02-21
Filing date: 2022-02-21
Publication date: 2022-06-28
Anticipated expiration: 2032-02-21

Abstract

The utility model belongs to the technical field of the rail guard, a rail guard based on road and bridge design is related to, comprising a base plate, bottom plate upper end fixedly connected with lifting unit, lifting unit upper end fixedly connected with protects the roof, fixed surface is connected with the second on the bottom plate and supports a section of thick bamboo, wear to be equipped with the spliced pole in the second supports a section of thick bamboo, spliced pole fixed connection is at protection roof lower surface. The protective guard based on the road and bridge design has the advantages that through the arrangement of the threaded columns and the threaded pipes, when people need to change the protection height of the protective guard, the people only need to rotate the rotary disc to drive the second bevel gear to rotate, the threaded columns are driven to rotate under the meshing action of the first bevel gear and the second bevel gear, the protective top plate is driven to move upwards under the matching action of the threaded columns and the threaded pipes, the height of the protective guard can be changed, and people can conveniently adjust the height of the protective guard according to protection needs.

Description

Rail guard based on road and bridge design

Technical Field

The utility model belongs to the technical field of the rail guard, concretely relates to rail guard based on road and bridge design.

Background

A road bridge, generally by the road bed, road surface, bridge, tunnel engineering and traffic engineering facility several major part of the road bed project, the road bed is the linear structure built with soil or building stones, it bears the weight of the rock and soil and road surface gravity, and the load of driving transmitted by the road surface, it is the important component of the whole highway structure, in order to guarantee the safety of personnel and vehicle, need to install the guard rail on the bridge or both sides of the road higher off the ground, patent No. CN 211665569U has proposed a guard rail based on road bridge design, can reduce the impact strength of the vehicle to the anti-collision roof effectively, but the apparatus is inconvenient to adjust the height of the guard rail according to the actual need when using, and the guard post is a fixed connection, a guard post damages and needs to change all guard posts, the wasting resources, in order to solve the above-mentioned problem, we propose the following arrangement.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a rail guard based on road and bridge design, it has solved the inconvenient height of adjusting the rail guard according to actual need of current device, and inconvenient technical problem who changes single protection post.

In order to achieve the above object, the utility model provides a following technical scheme: a guard rail designed based on a road and a bridge comprises a bottom plate, wherein the upper end of the bottom plate is fixedly connected with a lifting component, the upper end of the lifting component is fixedly connected with a protective top plate, the upper surface of the bottom plate is fixedly connected with a second supporting cylinder, a connecting column is arranged in the second supporting cylinder in a penetrating way and is fixedly connected with the lower surface of the protective top plate, the surface of the second supporting cylinder is provided with a sliding chute, sliding blocks are connected in the sliding chute in a sliding way, the sliding blocks are fixedly connected to the side surface of the connecting column, two groups of sliding blocks are arranged, and are symmetrically and fixedly connected with the side surface of the connecting column, the upper end of the bottom plate is provided with a telescopic protective column, the bottom plate surface has been seted up the spacing groove, telescopic protection post wears to establish in the spacing groove, fixedly connected with telescopic link in the spacing groove, telescopic link fixed surface is connected with the stopper, the spring has been cup jointed on the telescopic link surface.

As a further aspect of the present invention: the lifting assembly comprises a first supporting barrel, the first supporting barrel is fixedly connected to the upper surface of the bottom plate, a first bearing is fixedly connected to the inner wall of the first supporting barrel, a first rotating shaft is arranged in the first bearing in a penetrating mode, a threaded column is fixedly connected to the upper end of the first rotating shaft, and a threaded pipe is connected to the upper end of the threaded column in a threaded mode.

As a further aspect of the present invention: the surface of the first rotating shaft is fixedly connected with a first bevel gear, a second bearing penetrates through the surface of the first supporting cylinder, a second rotating shaft penetrates through the second bearing, a second bevel gear is fixedly connected with the right end of the second rotating shaft, the first bevel gear is meshed with the second bevel gear, and a rotating disc is fixedly connected with the left end of the second rotating shaft.

As a further aspect of the present invention: spring one end fixed connection is on the spacing groove surface, spring other end fixed connection is in the stopper side, telescopic link one end is the V type, the draw-in groove has been seted up to telescopic guard post one end, telescopic link one end joint is in the draw-in groove.

As a further aspect of the present invention: the telescopic rods are two groups in total and are symmetrically and fixedly connected in the limiting grooves, and the limiting grooves are multiple groups in total and are respectively and uniformly arranged on the surfaces of the bottom plate and the protective top plate.

As a further aspect of the present invention: the bottom plate lower surface fixed connection has two sets of ground awl, the first fixed block of first support section of thick bamboo side fixedly connected with, fixing bolt is worn to be equipped with on first fixed block surface, second support section of thick bamboo side fixedly connected with second fixed block, the through-hole has been seted up on second fixed block surface.

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

1. this rail guard based on road and bridge design, through setting up lifting unit, when people need change the protection height of rail guard, people only need rotate the carousel, thereby drive second bevel gear and rotate, under the meshing of first bevel gear and second bevel gear, thereby drive the screw thread post and rotate, under the mating reaction of screw thread post and screwed pipe, thereby drive protection roof rebound, can change the height of rail guard, make things convenient for people to adjust the height of rail guard according to the protection needs.

2. This rail guard based on road and bridge design, through setting up the spacing groove, when people need change solitary telescopic protection post, people only need stimulate telescopic protection post, under the effect of pulling force, make the telescopic link break away from with the draw-in groove mutually, thereby take off telescopic protection post from the bottom plate, then wear to inject new telescopic protection post in the spacing groove, and promote telescopic protection post, under the effect of telescopic link and spring, make the telescopic link joint in the draw-in groove again, thereby change new telescopic protection post, make things convenient for people to change impaired single telescopic protection post, and resources are saved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic overall structure diagram of the present invention;

fig. 2 is a schematic structural view of the lifting assembly of the present invention;

FIG. 3 is a schematic sectional view of a second support cylinder of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 1;

in the figure: 1. a base plate; 2. a lifting assembly; 201. a first support cylinder; 202. a first bearing; 203. a first rotating shaft; 204. a threaded post; 205. a threaded pipe; 206. a first bevel gear; 207. a second bearing; 208. a second rotating shaft; 209. a second bevel gear; 210. a turntable; 3. a protective roof; 4. a second support cylinder; 5. a chute; 6. a slider; 7. connecting columns; 8. a telescoping guard post; 9. a limiting groove; 10. a telescopic rod; 11. a limiting block; 12. a spring; 13. a card slot; 14. a ground cone; 15. a first fixed block; 16. fixing the bolt; 17. and a second fixed block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: a guard railing designed based on a road and bridge comprises a bottom plate 1, wherein the upper end of the bottom plate 1 is fixedly connected with a lifting component 2, the upper end of the lifting component 2 is fixedly connected with a protective top plate 3, the upper surface of the bottom plate 1 is fixedly connected with a second supporting cylinder 4, a connecting column 7 is arranged in the second supporting cylinder 4 in a penetrating way, the connecting column 7 is fixedly connected to the lower surface of the protective top plate 3, the surface of the second supporting cylinder 4 is provided with a sliding groove 5, a sliding block 6 is connected in the sliding groove 5 in a sliding way, the sliding block 6 is fixedly connected to the side surface of the connecting column 7, under the action of the connecting column 7, the protective top plate 3 can be lifted in a specified direction, meanwhile, the protective top plate 3 is supported, the sliding blocks 6 are divided into two groups, the sliding blocks are symmetrically and fixedly connected to the side surface of the connecting column 7, the upper end of the bottom plate 1 is provided with a telescopic protective column 8, the surface of the bottom plate 1 is provided with a limiting groove 9, the telescopic protective column 8 is arranged in the limiting groove 9, fixedly connected with telescopic link 10 in spacing groove 9, telescopic link 10 fixed surface is connected with stopper 11, and spring 12 has been cup jointed on telescopic link 10 surface.

Specifically, the lifting assembly 2 includes a first support cylinder 201, the first support cylinder 201 is fixedly connected to the upper surface of the base plate 1, a first bearing 202 is fixedly connected to the inner wall of the first support cylinder 201, a first rotating shaft 203 is arranged in the first bearing 202 in a penetrating manner, a threaded column 204 is fixedly connected to the upper end of the first rotating shaft 203, and a threaded pipe 205 is connected to the upper end of the threaded column 204 in a threaded manner.

Specifically, a first bevel gear 206 is fixedly connected to the surface of the first rotating shaft 203, a second bearing 207 is arranged on the surface of the first supporting cylinder 201 in a penetrating manner, a second rotating shaft 208 is arranged in the second bearing 207 in a penetrating manner, a second bevel gear 209 is fixedly connected to the right end of the second rotating shaft 208, the first bevel gear 206 is meshed with the second bevel gear 209, a rotating disc 210 is fixedly connected to the left end of the second rotating shaft 208, and by arranging the lifting assembly 2, when people need to change the protection height of the guard rail, people only need to rotate the turntable 210, so as to drive the second bevel gear 209 to rotate, under the meshing action of the first bevel gear 206 and the second bevel gear 209, the threaded column 204 is driven to rotate, under the matching action of the threaded column 204 and the threaded pipe 205, the protective top plate 3 is driven to move upwards, the height of the guard rail can be changed, and people can conveniently adjust the height of the guard rail according to protection requirements.

Specifically, one end of a spring 12 is fixedly connected to the surface of a limiting groove 9, the other end of the spring 12 is fixedly connected to the side face of a limiting block 11, one end of a telescopic rod 10 is in a V shape, one end of a telescopic protective column 8 is provided with a clamping groove 13, one end of the telescopic rod 10 is clamped in the clamping groove 13, when people need to replace a single telescopic protective column 8, people only need to pull the telescopic protective column 8 to separate the telescopic rod 10 from the clamping groove 13 under the action of tension, so that the telescopic protective column 8 is taken off from the bottom plate 1, then a new telescopic protective column 8 is inserted into the limiting groove 9, and the telescopic protective column 8 is pushed, under the action of the telescopic rod 10 and the spring 12, the telescopic rod 10 is clamped in the clamping groove 13 again, so that the new telescopic protective column 8 is replaced, and people can replace the damaged single telescopic protective column 8 conveniently, and resources are saved.

Specifically, the telescopic links 10 are two groups in total, are symmetrically and fixedly connected in the limiting grooves 9, and the limiting grooves 9 are multiple groups in total and are respectively and uniformly arranged on the surfaces of the bottom plate 1 and the protective top plate 3.

Specifically, the two sets of ground cones 14 are fixedly connected to the lower surface of the bottom plate 1, the first fixing block 15 is fixedly connected to the side surface of the first supporting cylinder 201, the fixing bolt 16 penetrates through the surface of the first fixing block 15, the second fixing block 17 is fixedly connected to the side surface of the second supporting cylinder 4, and a through hole is formed in the surface of the second fixing block 17.

The utility model discloses a theory of operation does:

s1, when in use, people firstly need to move the device to a designated position, fix the device on the ground through the ground cone 14, then insert the fixing bolt 16 into the surface of the second fixing block 17 on the adjacent device, so as to connect and fix a plurality of devices, then rotate the turntable 210, drive the second bevel gear 209 to rotate, drive the threaded column 204 to rotate under the meshing action of the first bevel gear 206 and the second bevel gear 209, drive the protective top plate 3 to move upwards under the action of the threaded column 204 and the threaded pipe 205, so as to drive the telescopic protective column 8 to extend, and thus the height of the protective guard can be changed;

s2, when people need to change the single telescopic protective column 8, people firstly pull the telescopic protective column 8, under the action of pulling force, so that the telescopic rod 10 is separated from the clamping groove 13, the telescopic protective column 8 can be taken down, then the new telescopic protective column 8 is inserted into the limiting groove 9, and the telescopic protective column 8 is pushed, so that the telescopic rod 10 is clamped in the clamping groove 13 again, and the telescopic protective column 8 can be changed.

While embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that modifications, alterations, substitutions and variations may be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. The utility model provides a rail guard based on road and bridge design, includes bottom plate (1), its characterized in that: the upper end of the bottom plate (1) is fixedly connected with a lifting component (2), the upper end of the lifting component (2) is fixedly connected with a protective top plate (3), the upper surface of the bottom plate (1) is fixedly connected with a second supporting cylinder (4), a connecting column (7) is arranged in the second supporting cylinder (4) in a penetrating way, the connecting column (7) is fixedly connected with the lower surface of the protective top plate (3), the surface of the second supporting cylinder (4) is provided with a chute (5), a sliding block (6) is connected in the chute (5) in a sliding way, the sliding block (6) is fixedly connected with the side surface of the connecting column (7), the sliding blocks (6) are divided into two groups, and are symmetrically and fixedly connected with the side surface of the connecting column (7), the upper end of the bottom plate (1) is provided with a telescopic protective column (8), the surface of the bottom plate (1) is provided with a limiting groove (9), and the telescopic protective column (8) is arranged in the limiting groove (9) in a penetrating way, fixedly connected with telescopic link (10) in spacing groove (9), telescopic link (10) fixed surface is connected with stopper (11), spring (12) have been cup jointed on telescopic link (10) surface.

2. The road and bridge design-based guard rail of claim 1, wherein: lifting unit (2) include a first support section of thick bamboo (201), a first support section of thick bamboo (201) fixed connection is at bottom plate (1) upper surface, a first support section of thick bamboo (201) inner wall fixedly connected with first bearing (202), wear to be equipped with first pivot (203) in first bearing (202), first pivot (203) upper end fixedly connected with screw thread post (204), screw thread post (204) upper end threaded connection has screwed pipe (205).

3. The road and bridge design-based guard rail of claim 2, wherein: the surface of the first rotating shaft (203) is fixedly connected with a first bevel gear (206), the surface of the first supporting cylinder (201) is provided with a second bearing (207) in a penetrating manner, the second rotating shaft (208) is arranged in the second bearing (207) in a penetrating manner, the right end of the second rotating shaft (208) is fixedly connected with a second bevel gear (209), the first bevel gear (206) is meshed with the second bevel gear (209), and the left end of the second rotating shaft (208) is fixedly connected with a turntable (210).

4. The road and bridge design-based guard rail of claim 1, wherein: spring (12) one end fixed connection is on spacing groove (9) surface, spring (12) other end fixed connection is in stopper (11) side, telescopic link (10) one end is the V type, draw-in groove (13) have been seted up to telescopic protection post (8) one end, telescopic link (10) one end joint is in draw-in groove (13).

5. The road and bridge design-based guard rail of claim 1, wherein: the telescopic rods (10) are two groups in total and are symmetrically and fixedly connected in the limiting grooves (9), and the limiting grooves (9) are multiple groups in total and are respectively and uniformly arranged on the surfaces of the bottom plate (1) and the protective top plate (3).

6. The road and bridge design-based guard rail of claim 2, wherein: bottom plate (1) lower fixed surface is connected with two sets of ground awl (14), first supporting cylinder (201) side fixedly connected with first fixed block (15), fixing bolt (16) are worn to be equipped with on first fixed block (15) surface, second supporting cylinder (4) side fixedly connected with second fixed block (17), the through-hole has been seted up on second fixed block (17) surface.