CN213296147U

CN213296147U - A high stop device of entrance to a bridge mouth for road bridge engineering

Info

Publication number: CN213296147U
Application number: CN202021283371.2U
Authority: CN
Inventors: 卢刚旭; 王国群; 任统廷
Original assignee: Guizhou Road and Bridge Group Co Ltd
Current assignee: Guizhou Road and Bridge Group Co Ltd
Priority date: 2021-04-20
Filing date: 2021-04-20
Publication date: 2021-05-28
Anticipated expiration: 2031-04-20

Abstract

The utility model relates to a road and bridge engineering technical field specifically is a go into high stop device of bridge entrance for road and bridge engineering, one side of first backup pad is provided with the second backup pad, and links to each other through the dead lever between first backup pad and the second backup pad, the inside of first backup pad is provided with height adjusting mechanism, and just the below of first backup pad and second backup pad all is fixed with the base, the below of dead lever is equipped with the limit for height pole, and links to each other through first flexible guide arm between dead lever and the limit for height pole, the below of limit for height pole is equipped with the lag. The utility model discloses a pull handle can quick adjustment limit for height pole apart from the height on ground, around adjusting, also convenient to detach with fixed, reduced the use limitation of whole device, in addition, consider in the use, the phenomenon that past vehicle may produce the scratch to the limit for height pole, so designed the lag, can reduce the impact force that the limit for height pole received to a certain extent.

Description

A high stop device of entrance to a bridge mouth for road bridge engineering

Technical Field

The utility model relates to a road and bridge engineering technical field specifically is a go into high stop device of bridge entrance for road and bridge engineering.

Background

In road and bridge engineering, a plurality of height-limited rods on roads can be seen, and generally, the height of each height-limited rod is about 2.5 meters, so that the height of the height-limited rods passing through vehicles is mainly limited, and the safety of the vehicles and equipment facilities on the roads is guaranteed.

At different road bridge mouths, it is also different to the high restriction of passing vehicle, and the height of present limit for height pole is all fixed, in addition, often can take place to come and go the vehicle and cause the phenomenon of scraping to the limit for height pole, easily causes the harm to the limit for height pole, influences traffic safety.

Therefore, the person skilled in the art provides a bridge entrance height limiting device for road and bridge engineering to solve the problems mentioned in the background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high stop device of entrance to a bridge mouth for road bridge engineering to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a go into high stop device of bridge entrance for road and bridge engineering, includes first backup pad, one side of first backup pad is provided with the second backup pad, and links to each other through the dead lever between first backup pad and the second backup pad, the inside of first backup pad is provided with high adjustment mechanism, and just the below of first backup pad and second backup pad all is fixed with the base, the below of dead lever is equipped with the limit for height pole, and links to each other through first flexible guide arm between dead lever and the limit for height pole, the below of limit for height pole is equipped with the lag, and links to each other through the flexible guide arm of second between limit for height pole and the lag, the below of lag is fixed with the cushion collar.

As a further scheme of the utility model, height adjusting mechanism includes runner, slide rail and connecting hole, link to each other through the connecting axle between runner and the first backup pad, and the surface of runner is provided with the belt, the one end of belt is provided with the connecting rod, and links to each other through first adapter sleeve between belt and the connecting rod, the other end of belt is provided with the limit for height pole, and links to each other through the second adapter sleeve between belt and the limit for height pole, the one end of connecting rod is fixed with the handle, and the outside of connecting rod is located middle section position department and is fixed with the mounting, the one end of mounting is run through and is provided with the bolt.

As a further aspect of the present invention, the protective cover and the buffer cover are both arc-shaped members, and the buffer cover is a member made of rubber.

As a further aspect of the utility model, the spout has all been seted up with the inboard position department that corresponds the limit for height pole of second backup pad to first backup pad, the internal diameter of spout and the diameter looks adaptation of limit for height pole.

As a further aspect of the present invention, the one end of the mounting corresponds to the position of the bolt and is provided with a threaded hole, and the inside of the connecting hole is provided with an internal thread adapted to the thread of the bolt.

As a further aspect of the present invention, the connecting holes are not less than four, and the interval between every two connecting holes is 10 cm.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a novelty, simple structure, height from ground can quick adjustment limit for height pole through pulling handle, around adjusting, also convenient to detach and fixed, reduced the use limitation of whole device, in addition, consider in the use, the phenomenon that the past vehicle may produce the scratch to the limit for height pole, so designed the lag, can reduce the impact force that the limit for height pole received to a certain extent, reduce the damage degree that it received, make the traffic safer.

Drawings

FIG. 1 is a schematic structural view of a bridge entrance height limiting device for road and bridge engineering;

FIG. 2 is a schematic structural view of a first cross-sectional supporting plate of a bridge entrance height limiting device for road and bridge engineering;

FIG. 3 is an enlarged schematic view of a position A in FIG. 1 of a bridge entrance height limiting device for road and bridge engineering;

fig. 4 is a schematic structural diagram of a side protective sleeve in a bridge entrance height limiting device for road and bridge engineering.

In the figure: 1. a first support plate; 2. a second support plate; 3. fixing the rod; 4. a first telescopic guide rod; 5. a connecting shaft; 6. a rotating wheel; 7. a belt; 8. a connecting rod; 9. a first connecting sleeve; 10. a height limiting rod; 11. a second connecting sleeve; 12. a handle; 13. a slide rail; 14. a fixing member; 15. a bolt; 16. connecting holes; 17. a chute; 18. a base; 19. a protective sleeve; 20. a second telescopic guide rod; 21. a buffer sleeve.

Detailed Description

Please refer to fig. 1-4, in the embodiment of the present invention, an go into high stop device of bridge entrance for road bridge engineering, including first backup pad 1, one side of first backup pad 1 is provided with second backup pad 2, and link to each other through dead lever 3 between first backup pad 1 and the second backup pad 2, the inside of first backup pad 1 is provided with high adjustment mechanism, and the below of first backup pad 1 and second backup pad 2 all is fixed with base 18, the below of dead lever 3 is equipped with limit for height pole 10, and link to each other through first flexible guide arm 4 between dead lever 3 and the limit for height pole 10, the below of limit for height pole 10 is equipped with lag 19, and link to each other through second flexible guide arm 20 between limit for height pole 10 and lag 19, the below of lag 19 is fixed with cushion collar 21.

In fig. 2 and 3, the height adjusting mechanism comprises a rotating wheel 6, a sliding rail 13 and a connecting hole 16, the rotating wheel 6 is connected with the first supporting plate 1 through a connecting shaft 5, a belt 7 is arranged on the surface of the rotating wheel 6, a connecting rod 8 is arranged at one end of the belt 7, the belt 7 is connected with the connecting rod 8 through a first connecting sleeve 9, a height limiting rod 10 is arranged at the other end of the belt 7, the belt 7 is connected with the height limiting rod 10 through a second connecting sleeve 11, a handle 12 is fixed at one end of the connecting rod 8, a fixing part 14 is fixed at the middle section position outside the connecting rod 8, a bolt 15 is arranged at one end of the fixing part 14 in a penetrating manner, if the height of the height limiting rod 10 from the road surface needs to be adjusted, the bolt 15 needs to be firstly screwed off, then the handle 12 is held and pulled to the position of the connecting hole 16 with the proper height, during the period, the connecting rod 8 and the height limiting rod 10 move in opposite directions, the height limiting rod 10 slides in the sliding groove 17, and after the height limiting rod 10 is adjusted to a proper position, the bolt 15 is sequentially screwed with the fixing piece 14 and the connecting hole 16, and then the height limiting rod 10 can be fixed again.

In fig. 4, lag 19 all is the arc component with cushion collar 21, and cushion collar 21 is the component of a rubber material, and when the top of vehicle was scraped and is rubbed cushion collar 21, because the elastic action of cushion collar 21 and the flexible effect of the flexible guide arm 20 of second, can reduce the impact force that limit for height pole 10 received, reduce the damage of part on this device, increase of service life improves factor of safety.

In fig. 1, the inner sides of the first support plate 1 and the second support plate 2 are provided with sliding grooves 17 at positions corresponding to the height limiting rods 10, the inner diameters of the sliding grooves 17 are matched with the diameters of the height limiting rods 10, and when the height of the height limiting rods 10 is adjusted, the height limiting rods can slide in the sliding grooves 17, so that the adjustment is facilitated.

In fig. 3, a threaded hole is formed in one end of the fixing member 14 at a position corresponding to the bolt 15, and an internal thread matched with the thread of the bolt 15 is arranged inside the connecting hole 16, so that the fixing member is convenient to detach and fix and convenient to operate before and after the height limiting rod 10 is adjusted.

In fig. 3, the number of the connecting holes 16 is not less than four, and the interval between each connecting hole 16 is 10cm, and the height of the height limiting rod 10 can be adjusted by connecting the connecting rod 8 with the connecting holes 16 at different positions by the fixing member 14.

The utility model discloses a theory of operation is: if the height of the height limiting rod 10 from the road surface needs to be adjusted, the bolt 15 needs to be unscrewed, the handle 12 is held and pulled to the position of the connecting hole 16 with the proper height, the connecting rod 8 and the height limiting rod 10 move in the reverse direction under the matching action of the belt 7 and the rotating wheel 6, the height limiting rod 10 slides in the sliding groove 17, and after the height limiting rod 10 is adjusted to the proper position, the bolt 15 is sequentially screwed with the fixing piece 14 and the connecting hole 16, so that the height limiting rod 10 can be fixed again.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A bridge entrance height limiting device for road and bridge engineering comprises a first supporting plate (1), it is characterized in that one side of the first supporting plate (1) is provided with a second supporting plate (2), the first supporting plate (1) is connected with the second supporting plate (2) through a fixing rod (3), a height adjusting mechanism is arranged inside the first supporting plate (1), and bases (18) are fixed below the first supporting plate (1) and the second supporting plate (2), height limiting rods (10) are arranged below the fixed rods (3), the fixed rod (3) is connected with the height limiting rod (10) through a first telescopic guide rod (4), a protective sleeve (19) is arranged below the height limiting rod (10), and the height limiting rod (10) is connected with the protective sleeve (19) through a second telescopic guide rod (20), and a buffer sleeve (21) is fixed below the protective sleeve (19).

2. The bridge entrance height limiting device for road and bridge engineering according to claim 1, wherein the height adjusting mechanism comprises a rotating wheel (6), a sliding rail (13) and a connecting hole (16), the rotating wheel (6) is connected with the first supporting plate (1) through a connecting shaft (5), a belt (7) is arranged on the surface of the rotating wheel (6), a connecting rod (8) is arranged at one end of the belt (7), the belt (7) is connected with the connecting rod (8) through a first connecting sleeve (9), a height limiting rod (10) is arranged at the other end of the belt (7), the belt (7) is connected with the height limiting rod (10) through a second connecting sleeve (11), a handle (12) is fixed at one end of the connecting rod (8), and a fixing member (14) is fixed at the middle position of the outside of the connecting rod (8), and one end of the fixing piece (14) is provided with a bolt (15) in a penetrating way.

3. The bridge entrance height limiting device for road and bridge engineering as claimed in claim 1, wherein the protecting sleeve (19) and the buffering sleeve (21) are both arc-shaped members, and the buffering sleeve (21) is a rubber member.

4. The bridge entrance height limiting device for road and bridge engineering according to claim 1, wherein sliding grooves (17) are formed in positions, corresponding to the height limiting rods (10), of the inner sides of the first supporting plate (1) and the second supporting plate (2), and the inner diameters of the sliding grooves (17) are matched with the diameters of the height limiting rods (10).

5. The bridge entrance height limiting device for road and bridge engineering according to claim 2, wherein a threaded hole is formed in one end of the fixing member (14) at a position corresponding to the bolt (15), and an internal thread matched with the thread of the bolt (15) is arranged inside the connecting hole (16).

6. The bridge entrance height limiting device for road and bridge engineering according to claim 2, wherein the number of the connecting holes (16) is not less than four, and the interval between each connecting hole (16) is 10 cm.