CN218090603U

CN218090603U - Public road bridge roof beam buffer stop

Info

Publication number: CN218090603U
Application number: CN202220818036.0U
Authority: CN
Inventors: 高坤禄; 王兆玉; 李昂; 李稳; 李强; 樊羽; 卢迪; 樊津铭; 周英健
Original assignee: Tianjin Road And Bridge Construction Engineering Co ltd
Current assignee: Tianjin Road And Bridge Construction Engineering Co ltd
Priority date: 2022-04-01
Filing date: 2022-04-01
Publication date: 2022-12-20
Anticipated expiration: 2032-04-01

Abstract

The utility model discloses a public road bridge roof beam buffer stop, including slide rail and slide mechanism, slide rail fixed mounting still is provided with drive mechanism in the bridge floor bottom on the slide rail, the fixed warning device that is provided with on drive mechanism, slide mechanism slidable mounting is on the slide rail, and warning device passes through drive mechanism and the linkage of slide mechanism. The beneficial effects of the utility model are that through bottom installation slide rail and the carriage at the bridge, utilize collision bar on the carriage to block super high vehicle, push away the carriage and remove to collision bar's thrust when utilizing the vehicle to travel simultaneously, cooperation rack and pinion's meshing can make the notice board rotate, trigger the switch on the notice board, make it produce sound, the dual warning effect of light, and the notice board after the rotation can shelter from the place ahead at the vehicle, prevent that the vehicle from continuing to travel, can effectively protect the bridge, prevent that the vehicle from colliding with the bridge.

Description

Public road bridge roof beam buffer stop

Technical Field

The utility model belongs to the technical field of protector, especially, relate to a public road bridge roof beam buffer stop.

Background

The height limiting frame is a device for protecting the bridge body, the height of a vehicle can be screened, the collision with the bridge body due to the ultrahigh vehicle is prevented, the conventional bridge height limiting measures are that the height limiting frame is erected near the bridge body or a warning sticker for limiting the height and reflecting light is marked on the side wall of the bridge body, the warning device is used for prompting a driver, a certain reminding effect is achieved, the reflecting warning sticker has a stronger reflecting effect, the effect can be exerted only by irradiating the light on the ground, if the using effect is poor in the daytime and in the backlight position, and the goods loaded by the truck generally exceed the height of a carriage of the truck, so that the driver is not very clear of the actual height of the vehicle, the condition that some trucks collide with the height limiting frame is caused, and therefore a highway bridge anti-collision device is designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The to-be-solved problem of the utility model is to provide a public road bridge roof beam buffer stop.

In order to solve the technical problem, the utility model adopts the technical scheme that:

a highway bridge anti-collision device comprises a slide rail and a sliding mechanism, wherein the slide rail is fixedly arranged at the bottom of a bridge floor, a transmission mechanism is further arranged on the slide rail, a warning device is fixedly arranged on the transmission mechanism, the sliding mechanism is slidably arranged on the slide rail, and the warning device is linked with the sliding mechanism through the transmission mechanism;

slide mechanism includes the carriage, the fixed rack that is provided with in bottom of carriage, the one end slip of carriage inserts in the slide rail, and rotate on the other end and be provided with the connecting rod the free end of connecting rod is fixed to be provided with the collision pole, it is provided with adjusting branch to rotate on the collision pole, adjusting branch's free end with the carriage links to each other.

Preferably, drive mechanism is including the fixed mounting panel that sets up on the slide rail rotate on the mounting panel and be provided with the gear, just the gear with the rack meshes mutually fixed connecting axle that is provided with on the gear, warning device is fixed to be set up on the connecting axle.

Preferably, the warning device comprises a notice board, a loudspeaker and a warning lamp are arranged on the notice board, and a switch used for starting the warning lamp and the loudspeaker is further arranged in a mounting groove in the notice board.

Preferably, a spring is arranged on the slide rail along the axial extension direction of the slide rail, and the sliding frame is inserted into the slide rail and then attached to the spring.

The sliding frame is provided with a plurality of adjusting holes, and the adjusting support rod is connected with the sliding frame through the adjusting holes.

Preferably, the sliding frame is H-shaped, and a reinforcing plate is fixedly arranged at the joint of a cross beam and two longitudinal beams of the sliding frame.

Preferably, the switch comprises a conductive frame, a ball and a conductive ring, the conductive frame is fixedly installed at one end of the installation groove, the ball rolls in the conductive frame, the conductive ring is fixedly installed at the other end of the installation groove, the conductive ring and the conductive frame are arranged in a non-contact mode, and the distance between the conductive ring and the conductive frame is not larger than the radius of the ball.

The utility model has the advantages and positive effects that:

the utility model discloses an at the bottom installation slide rail and the carriage of bridge, utilize the collision pole on the carriage to block super high vehicle, the thrust to collision pole when utilizing the vehicle to travel simultaneously promotes the carriage and removes, the meshing of cooperation rack and pinion can make the notice board rotate, trigger the switch on the notice board, make it produce sound, the dual warning effect of light, and the notice board after the rotation can shelter from in the place ahead of vehicle, prevent that the vehicle from continuing to travel, can effectively protect the bridge, prevent that the vehicle from colliding with the bridge.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is an axonometric view of a using state of the anti-collision device for the highway bridge of the utility model;

fig. 2 is a bottom view of the anti-collision device for road and bridge according to the present invention;

FIG. 3 is a schematic longitudinal cross-sectional view taken along line I-I of FIG. 2;

FIG. 4 is a schematic longitudinal cross-sectional view taken along line II-II of FIG. 2;

fig. 5 is an enlarged view of a structure in fig. 4.

The reference numerals are explained below:

1. a slide rail; 2. a carriage; 3. a connecting rod; 4. a collision bar; 5. adjusting the support rod; 6. an adjustment hole; 7. a rack; 8. mounting a plate; 9. a gear; 10. a connecting shaft; 11. a notice board; 12. a warning light; 13. a speaker; 14. a spring; 15. a ball bearing; 16. mounting grooves; 17. a conductive frame; 18. conducting rings; 19. reinforcing ribs; 20. a bridge deck; 21. a ground surface; 22. provided is a bridge pier.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of attached drawing, and the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including the connected mode of circuit connection conventional among the adoption prior art, here detailed description no longer.

The present invention will be further explained with reference to the accompanying drawings:

example 1

As shown in fig. 1-5, a highway bridge anti-collision device comprises a slide rail 1 and a sliding mechanism, wherein the slide rail 1 is fixedly installed at the bottom of a bridge floor 20, a transmission mechanism is further arranged on the slide rail 1, a warning device is fixedly arranged on the transmission mechanism, the sliding mechanism is slidably installed on the slide rail 1, and the warning device is linked with the sliding mechanism through the transmission mechanism;

slide mechanism includes carriage 2, and the fixed rack 7 that is provided with in bottom of carriage 2, the one end of carriage 2 slides and inserts in slide rail 1, and rotates on the other end and be provided with connecting rod 3, is provided with collision bar 4 at the fixed free end of connecting rod 3, rotates on collision bar 4 and is provided with adjusting branch 5, and adjusting branch 5's free end links to each other with carriage 2.

The transmission mechanism comprises a mounting plate 8 fixedly arranged on the sliding rail 1, a gear 9 is arranged on the mounting plate 8 in a rotating mode, the gear 9 is meshed with the rack 7, a connecting shaft 10 is fixedly arranged on the gear 9, and the warning device is fixedly arranged on the connecting shaft 10.

The warning device comprises a notice board 11, a loudspeaker 13 and a warning lamp 12 are arranged on the notice board 11, and a switch used for starting the warning lamp 12 and the loudspeaker 13 is further arranged in a mounting groove 16 in the notice board 11.

A spring 14 is arranged on the sliding rail 1 along the axial extension direction of the sliding rail 1, and the sliding frame 2 is attached to the spring 14 after being inserted into the sliding rail 1.

A plurality of adjusting holes 6 are formed in the sliding frame 2, and the adjusting support rod 5 is connected with the sliding frame 2 through the adjusting holes 6.

The sliding frame 2 is H-shaped, and a reinforcing plate is fixedly arranged at the joint of a cross beam and two longitudinal beams of the sliding frame 2.

The switch comprises a conductive frame 17, a ball 15 and a conductive ring 18, wherein the conductive frame 17 is fixedly arranged at one end of a mounting groove 16, the ball 15 is arranged in the conductive frame 17 in a rolling manner, the conductive ring 18 is fixedly arranged at the other end of the mounting groove 16, the conductive ring 18 and the conductive frame 17 are arranged in a non-contact manner, and the distance between the conductive ring 18 and the conductive frame 17 is not more than the radius of the ball 15.

The working process of the embodiment is as follows:

in order to improve the convenience of traffic, a bridge is assumed on the ground 21, and the bridge deck 20 is supported by piers 22 arranged on the ground 21, so that vehicles can pass above and below the bridge, because when an ultrahigh vehicle passes through a bridge opening or runs under the bridge, the driver does not know the height of the vehicle, so that the running speed is slow in order to avoid serious collision, if the cab has more than two persons, a special person can observe and command the vehicle, but if only one driver needs to observe the vehicle, the vehicle is troublesome.

Before the device is used, firstly, a sliding rail 1 is required to be installed at the bottom of a bridge by a constructor, then, a sliding frame 2 is inserted into the sliding rail 1, a rack 7 on the sliding frame 2 is meshed with a gear 9 on the sliding rail 1, then, the height of an impact rod 4 is adjusted by connecting an adjusting bracket with different adjusting holes 6 on the sliding frame 2, after the adjustment is finished, if a vehicle approaches, the vehicle firstly contacts with the impact rod 4 and pushes the sliding frame 2 to slide through the impact rod 4, the sliding frame 2 drives the gear 9 to rotate through the rack 7 and simultaneously compresses a spring 14 on the sliding rail 1 after the adjustment is finished, a connecting shaft 10 installed on the gear 9 rotates after the gear 9 rotates, a notice board 11 can turn down while the connecting shaft 10 rotates and is blocked in front of the vehicle, a driver is reminded of stopping advancing, and meanwhile, in the process of turning down the notice board 11, the ball 15 on the conductive frame 17 will roll under the action of gravity until it stops rolling after contacting with the conductive ring 18, and after the conductive frame 17 is connected with the conductive ring 18 through the ball 15, the circuit of the warning light 12 and the speaker 13 is switched on, so that the warning light 12 flickers, the speaker 13 gives out a warning sound to further remind the driver to stop advancing, and prevent collision, when the driver controls the vehicle to leave, the sliding frame 2 will slide reversely under the push of the spring 14 after losing the push force provided by the vehicle through the collision rod 4, and at the same time, the gear 9 will rotate reversely, the rotating shaft will drive the notice board 11 to rotate reversely, so that the notice board 11 will turn upwards, the ball 15 inside the notice board 11 after turning will move again under the action of gravity, so that the ball 15 is separated from the conductive ring 18, and then the circuit will be cut off, the operation of the warning lamp 12 and the speaker 13 is stopped.

Although an embodiment of the present invention has been described in detail, the description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims

1. The utility model provides a public road bridge roof beam buffer stop which characterized in that: the warning device comprises a sliding rail (1) and a sliding mechanism, wherein the sliding rail (1) is fixedly arranged at the bottom of a bridge deck (20), the sliding rail (1) is also provided with a transmission mechanism, a warning device is fixedly arranged on the transmission mechanism, the sliding mechanism is slidably arranged on the sliding rail (1), and the warning device is linked with the sliding mechanism through the transmission mechanism;

slide mechanism includes carriage (2), the fixed rack (7) that is provided with in bottom of carriage (2), the one end slip of carriage (2) is inserted in slide rail (1), and rotate on the other end and be provided with connecting rod (3) the free end of connecting rod (3) is fixed and is provided with collision pole (4), it is provided with adjusting rod (5) to rotate on collision pole (4), the free end of adjusting rod (5) with carriage (2) link to each other.

2. The road bridge collision avoidance device of claim 1, wherein: drive mechanism is including fixed mounting panel (8) that sets up on slide rail (1) it is provided with gear (9) to rotate on mounting panel (8), just gear (9) with rack (7) mesh mutually the fixed connecting axle (10) that is provided with on gear (9), warning device is fixed to be set up on connecting axle (10).

3. The road bridge collision avoidance device of claim 1, wherein: the warning device comprises a warning board (11), wherein a loudspeaker (13) and a warning lamp (12) are arranged on the warning board (11), and a mounting groove (16) in the warning board (11) is also internally provided with a switch used for starting the warning lamp (12) and the loudspeaker (13).

4. The road bridge collision avoidance device of claim 1, wherein: the sliding rail (1) is provided with a spring (14) along the axial extending direction of the sliding rail (1), and the sliding frame (2) is inserted into the sliding rail (1) and then attached to the spring (14).

5. The road bridge collision avoidance device of claim 1, wherein: the sliding frame (2) is provided with a plurality of adjusting holes (6), and the adjusting support rod (5) is connected with the sliding frame (2) through the adjusting holes (6).

6. The road bridge collision avoidance device of claim 1, wherein: the sliding frame (2) is H-shaped, and a reinforcing plate is fixedly arranged at the joint of a cross beam and two longitudinal beams of the sliding frame (2).

7. A road bridge collision avoidance device according to claim 3, wherein: the switch comprises a conductive frame (17), a ball (15) and a conductive ring (18), wherein the conductive frame (17) is fixedly installed at one end of the installation groove (16), the ball (15) is arranged in the conductive frame (17) in a rolling mode, the conductive ring (18) is fixedly installed at the other end of the installation groove (16), the conductive ring (18) and the conductive frame (17) are arranged in a non-contact mode, and the distance between the conductive ring (18) and the conductive frame (17) is not larger than the radius of the ball (15).