CN210684436U

CN210684436U - Height limiting device for bridge

Info

Publication number: CN210684436U
Application number: CN201920930634.5U
Authority: CN
Inventors: 李大川; 其他发明人请求不公开姓名
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-20
Filing date: 2019-06-20
Publication date: 2020-06-05
Anticipated expiration: 2029-06-20

Abstract

The utility model discloses a height limiting device for bridge, including the ground, the last surface mounting of ground has supporting mechanism, supporting mechanism comprises support column, pneumatic cylinder, first telescopic link and second telescopic link, the inside of support column is provided with the pneumatic cylinder, the upper surface of pneumatic cylinder is provided with first telescopic link, the other end of first telescopic link passes the top of support column and is connected with the second telescopic link, supporting mechanism's last surface mounting has the connecting block, supporting mechanism and connecting block are two, and two the connecting block between install first limit for height board and second limit for height board, the connecting plate is installed to the preceding terminal surface of first limit for height board, the warning sign is installed to the preceding terminal surface of connecting plate. The utility model provides a problem that bridge limit for height warning sign difficult dismounting was changed, have convenient to use's benefit.

Description

Height limiting device for bridge

Technical Field

The utility model relates to a bridge limit for height equipment technical field specifically is a limit for height device for bridge.

Background

A bridge is a structure through which vehicles, people, and the like can smoothly pass. In the driving road section of the bridge road, because the height of the bridge is limited, a height limiting device is arranged, and a height prompt for limiting the passing is marked. The height limiting device can better guarantee traffic safety, and well plays a role in preventing vehicles from being ultrahigh and protecting road and bridge facilities.

However, the height of the existing height limiting device for the road and bridge is fixed singly and cannot be adjusted, so that a great problem is caused when certain special vehicles are required to pass, and the warning board is not easy to detach and replace and is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a limit for height device for bridge to solve the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a height limiting device for bridge, includes the ground, the last surface mounting of ground has supporting mechanism, supporting mechanism comprises support column, pneumatic cylinder, first telescopic link and second telescopic link, the inside of support column is provided with the pneumatic cylinder, the upper surface of pneumatic cylinder is provided with first telescopic link, the top that the support column was passed to the other end of first telescopic link is connected with the second telescopic link, supporting mechanism's last surface mounting has the connecting block, supporting mechanism and connecting block are two, and two the connecting block between install first limit for height board and second limit for height board, the connecting plate is installed to the preceding terminal surface of first limit for height board, the warning sign is installed to the preceding terminal surface of connecting plate.

Preferably, the support column is disposed on an upper surface of the foundation.

Preferably, the first height limiting plate is arranged on one side of the second height limiting plate.

Preferably, the front end faces of the first height limiting plate and the second height limiting plate are provided with through holes.

Preferably, the connecting plate is connected with the first height limiting plate through a sliding groove.

Preferably, the rear end face of the first height limiting plate is provided with a bolt, and one end of the bolt penetrates through the first height limiting plate to be connected with the connecting plate.

Compared with the prior art, the beneficial effects of the utility model are that: through pneumatic cylinder, first telescopic link and the second telescopic link that sets up in the supporting mechanism, can adjust the height of first limit for height board and second limit for height board, facilitate the use, through the connecting plate that spout and first limit for height board are connected and the bolt that first limit for height board rear end set up, both can make things convenient for the installation of warning sign to dismantle, be convenient for change the warning sign, can guarantee the fastness of warning sign installation again, the practicality is strong.

Drawings

Fig. 1 is the utility model relates to a height limiting device's for bridge structural schematic.

Fig. 2 is the utility model relates to a top view of limit for height device for bridge.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

In the figure: 1. connecting blocks; 2. a support mechanism; 3. a first height limiting plate; 4. a through hole; 5. a warning board; 6. a second telescopic rod; 7. a first telescopic rod; 8. a hydraulic cylinder; 9. a support pillar; 10. a foundation; 11. a second height limiting plate; 12. a bolt; 13. a connecting plate; 14. a chute.

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.

Referring to fig. 1 to 3, in the embodiment of the present invention, a height limiting device for a bridge comprises a foundation 10, a supporting mechanism 2 is mounted on the upper surface of the foundation 10, the supporting mechanism 2 is composed of a supporting column 9, a hydraulic cylinder 8, a first telescopic rod 7 and a second telescopic rod 6, the hydraulic cylinder 8 is disposed inside the supporting column 9, the first telescopic rod 7 is disposed on the upper surface of the hydraulic cylinder 8, the other end of the first telescopic rod 7 passes through the top of the supporting column 9 to be connected with the second telescopic rod 6, a connecting block 1 is mounted on the upper surface of the supporting mechanism 2, the supporting mechanism 2 and the connecting block 1 are both two, a first height limiting plate 3 and a second height limiting plate 11 are mounted between the two connecting blocks 1, a connecting plate 13 is mounted on the front end surface of the first height limiting plate 3, a warning board 5 is mounted on the front end surface of the connecting plate 13, the supporting column 9 is disposed on the upper surface of the foundation 10, the first height, the preceding terminal surface of first limit for height board 3 and second limit for height board 11 all is provided with through-hole 4, and connecting plate 13 passes through spout 14 to be connected with first limit for height board 3, and bolt 12 is installed to the rear end face of first limit for height board 3, and first limit for height board 3 is passed to the one end of bolt 12 and is connected with connecting plate 13.

The utility model discloses a theory of operation is: during operation, start hydraulic cylinder 8, hydraulic cylinder 8 drives first telescopic link 7 and the upward motion of second telescopic link 6, and first limit for height board 3 and second limit for height board 11 move upward to suitable position along with it, close hydraulic cylinder 8. Through the pneumatic cylinder 8 that sets up in the supporting mechanism 2, first telescopic link 7 and second telescopic link 6, can adjust the height of first limit for height board 3 and second limit for height board 11, facilitate the use, through connecting plate 13 that spout 14 is connected with first limit for height board 3 and the bolt 12 that 3 rear end faces of first limit for height board set up, both can make things convenient for warning sign 5's installation dismantlement, be convenient for change warning sign 5, can guarantee the fastness of warning sign 5 installation again, therefore, the clothes hanger is strong in practicability.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A height limiting device for a bridge comprises a foundation (10), and is characterized in that: the upper surface of the foundation (10) is provided with a supporting mechanism (2), the supporting mechanism (2) consists of a supporting column (9), a hydraulic cylinder (8), a first telescopic rod (7) and a second telescopic rod (6), a hydraulic cylinder (8) is arranged inside the supporting column (9), a first telescopic rod (7) is arranged on the upper surface of the hydraulic cylinder (8), the other end of the first telescopic rod (7) passes through the top of the supporting column (9) and is connected with the second telescopic rod (6), the upper surface of the supporting mechanism (2) is provided with two connecting blocks (1), the supporting mechanism (2) and the connecting blocks (1) are both arranged, a first height limiting plate (3) and a second height limiting plate (11) are arranged between the two connecting blocks (1), connecting plate (13) are installed to the preceding terminal surface of first limit for height board (3), warning sign (5) are installed to the preceding terminal surface of connecting plate (13).

2. The height limiting device for the bridge of claim 1, wherein: the supporting columns (9) are arranged on the upper surface of the foundation (10).

3. The height limiting device for the bridge of claim 1, wherein: the first height limiting plate (3) is arranged on one side of the second height limiting plate (11).

4. The height limiting device for the bridge of claim 1, wherein: the front end faces of the first height limiting plate (3) and the second height limiting plate (11) are provided with through holes (4).

5. The height limiting device for the bridge of claim 1, wherein: the connecting plate (13) is connected with the first height limiting plate (3) through a sliding groove (14).

6. The height limiting device for the bridge of claim 1, wherein: the rear end face of the first height limiting plate (3) is provided with a bolt (12), and one end of the bolt (12) penetrates through the first height limiting plate (3) to be connected with the connecting plate (13).