CN216864921U

CN216864921U - Height limiting warning device for bridge

Info

Publication number: CN216864921U
Application number: CN202123224022.0U
Authority: CN
Inventors: 莫灿森
Original assignee: Jiangxi Yitong Construction Engineering Co ltd
Current assignee: Jiangxi Yitong Construction Engineering Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-07-01
Anticipated expiration: 2031-12-21

Abstract

The utility model discloses a height-limiting warning device for a bridge, which comprises two movable columns, a base, connecting pieces and ejector rods, wherein the base is relatively provided with two parallel columns, the top end of the base is fixedly connected with an upright column, the upright column is sleeved with the movable column, the top end of the movable column is fixedly provided with the connecting pieces, the upright column, the movable column and the connecting pieces are respectively provided with two parallel columns, the two connecting pieces are respectively sleeved at two ends of the ejector rod, two ends of the ejector rod are positioned at the positions of the connecting pieces and are provided with moving grooves matched with the connecting pieces, a supporting rod, a threaded rod and a push plate are respectively arranged in the upright column, a motor and a power supply are respectively arranged in the base, the top end of the motor is fixedly connected with the inner wall of the top end of the base, the bottom end of the power supply is fixedly connected with the inner wall of the bottom end of the base, and the outer side of the bottom end of the base is fixedly connected with a mounting plate. The position of being convenient for to the activity post is adjusted, can adjust the height of ejector pin, can improve the device's practicality.

Description

Height limiting warning device for bridge

Technical Field

The utility model relates to the technical field of bridges, in particular to a height limiting warning device for a bridge.

Background

The bridge refers to a building constructed for a road to cross natural or artificial barriers, and is erected on rivers, lakes and seas, so that vehicles, pedestrians and the like can smoothly pass through the bridge. Generally, height limiting warning devices are arranged at the entrance of a bridge opening and the entrance of the bridge, so that the height of passing automobiles is limited, the passing automobiles are prevented from entering, the top of the automobiles is prevented from colliding with facilities such as the top of a tunnel and the top of the bridge opening, and meanwhile, ultrahigh vehicles are prevented from driving on important road sections to influence normal traffic. However, the conventional height-limiting warning device is usually fixedly installed, and the height of the warning device cannot be adjusted, so that the practicability of the height-limiting warning device can be reduced.

Therefore, the height limiting warning device for the bridge is provided.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a height-limiting warning device for a bridge, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

a height-limiting warning device for a bridge comprises two movable columns, a base, connecting pieces and ejector rods, wherein the base is relatively parallelly provided with two columns, the top end of the base is fixedly connected with an upright column, the upright column is sleeved with the movable column, the top end of the movable column is fixedly provided with the connecting pieces, the upright column, the movable column and the connecting pieces are relatively parallelly provided with two columns, the two connecting pieces are respectively sleeved at two ends of the ejector rod, the two ends of the ejector rod are positioned at the positions of the connecting pieces and are provided with moving grooves matched with the connecting pieces, and the positions of the connecting pieces are conveniently adjusted through the design of the moving grooves;

be equipped with bracing piece, threaded rod and push pedal in the stand respectively, be equipped with motor and power in the base respectively, motor top and base top inner wall fixed connection, power bottom and base bottom inner wall fixed connection, base bottom outside fixedly connected with mounting panel, threaded connection has the second bolt on the mounting panel to be convenient for install the base.

Furthermore, the top end of the connecting piece is connected with a first bolt, and the bottom end of the first bolt penetrates through the connecting piece to be in threaded connection with the ejector rod.

Furthermore, the ejector rod is of a horizontally arranged rectangular plate-shaped structure, a warning frame is fixedly connected to the middle of the lower end face of the ejector rod, a rubber pad is fixed to the bottom end of the warning frame, and the rubber pad has a buffering effect.

Furthermore, the top end of the threaded rod is rotatably connected with the inner wall of the top end of the upright post, and the bottom end of the threaded rod penetrates through the base to be connected with an output shaft at the top end of the motor.

Furthermore, the push plate is sleeved on the threaded rod, the bottom end of the supporting rod is vertically inserted onto the push plate, and the top end of the supporting rod penetrates through the stand column to be fixedly connected with the inner wall of the top end of the movable column.

Compared with the prior art, the utility model has the following beneficial effects: through the design of shifting chute, thereby be convenient for adjust the position of connecting piece, be convenient for adjust the position of activity post, and then can adjust the distance between two activity posts, threaded connection has the second bolt on the mounting panel, thereby be convenient for install the base, warning frame bottom end fixed glue has the rubber pad, the rubber pad has the effect of buffering, the motor drives the threaded rod and rotates, screw-thread fit through threaded rod and push pedal, thereby make the push pedal can promote the activity post through the bracing piece and do upward movement, and then can adjust the height of ejector pin, design through the slider, the activity post of being convenient for moves on the stand, also can inject the position of activity post simultaneously.

Drawings

Fig. 1 is a schematic structural view of a height-limiting warning device for a bridge according to the present invention.

Fig. 2 is a schematic view of an internal structure of a movable column of the height-limiting warning device for a bridge according to the present invention.

Fig. 3 is an enlarged view of a point a in fig. 2 of a height-limiting warning device for a bridge according to the present invention.

In the figure: 1. a movable post; 2. a base; 3. a connecting member; 4. a top rod; 5. a first bolt; 6. a warning frame; 7. a rubber pad; 8. a moving groove; 9. a column; 10. a support bar; 11. a threaded rod; 12. pushing the plate; 13. mounting a plate; 14. a motor; 15. a power source; 16. a slider; 17. a chute.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further explained by combining the specific embodiments.

As shown in fig. 1-3, a height-limiting warning device for a bridge comprises two movable columns 1, two bases 2, two connecting pieces 3 and an ejector rod 4, wherein the bases 2 are arranged in parallel relatively, the top end of each base 2 is fixedly connected with an upright post 9, the upright post 9 is sleeved with the movable column 1, the top end of each movable column 1 is fixedly provided with the connecting piece 3, the upright posts 9, the movable columns 1 and the connecting pieces 3 are arranged in parallel relatively, the two connecting pieces 3 are respectively sleeved at two ends of the ejector rod 4, which are located at the connecting pieces 3, are provided with moving grooves 8 matched with the connecting pieces 3, and the positions of the connecting pieces 3 and the movable columns 1 are conveniently adjusted by the design of the moving grooves 8;

be equipped with bracing piece 10, threaded rod 11 and push pedal 12 in the stand 9 respectively, be equipped with motor 14 and power 15 in the base 2 respectively, the inner wall fixed connection in motor 14 top and the 2 tops of base, power 15 bottom and the 2 bottom inner walls fixed connection of base, 2 bottom outside fixedly connected with mounting panel 13 of base, threaded connection has the second bolt on the mounting panel 13 to be convenient for install base 2.

The top end of the connecting piece 3 is connected with a first bolt 5, and the bottom end of the first bolt 5 penetrates through the connecting piece 3 to be in threaded connection with the ejector rod 4.

The top rod 4 is of a horizontally arranged rectangular plate-shaped structure, the middle of the lower end face of the top rod 4 is fixedly connected with a warning frame 6, a rubber pad 7 is fixed at the bottom end of the warning frame 6, and the rubber pad 7 has a buffering effect.

The top end of the threaded rod 11 is rotatably connected with the inner wall of the top end of the upright post 9, and the bottom end of the threaded rod 11 penetrates through the base 2 to be connected with an output shaft at the top end of the motor 14.

Wherein, push pedal 12 cover is put on threaded rod 11, the bracing piece 10 bottom is inserted perpendicularly on push pedal 12, stand 9 and the 1 top inner wall fixed connection of activity post are passed on the bracing piece 10 top, and motor 14 drives threaded rod 11 and rotates, through the screw-thread fit of threaded rod 11 with push pedal 12 to make push pedal 12 can promote activity post 1 through bracing piece 10 and do upward movement, and then can adjust the height of ejector pin 4.

The sliding block 16 is fixedly sleeved on the outer side of the top end of the upright post 9, the sliding groove 17 matched with the sliding block 16 is formed in the inner wall of the movable post 1, the movable post 1 can move on the upright post 9 conveniently through the design of the sliding block 16, and meanwhile the position of the movable post 1 can be limited.

The utility model is to be noted that, the height-limiting warning device for a bridge is provided, the distance between two movable columns 1 is adjusted according to the use requirement, the movable columns 1 slide on the ejector rod 4 through the connecting piece 3, then the bottom end of the first bolt 5 penetrates through the connecting piece 3 to be in threaded connection with the ejector rod 4, then the mounting plate 13 is mounted through the second bolt, when the height of the ejector rod 4 needs to be adjusted, the motor 14 drives the threaded rod 11 to rotate, and the threaded rod 11 is in threaded fit with the push plate 12, so that the push plate 12 can push the movable columns 1 to move upwards through the support rod 10, and further the height of the ejector rod 4 can be adjusted.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A height-limiting warning device for a bridge comprises two movable columns (1), a base (2), connecting pieces (3) and ejector rods (4), and is characterized in that the base (2) is provided with two movable columns in parallel relatively, the top end of the base (2) is fixedly connected with an upright post (9), the upright post (9) is sleeved with the movable column (1), the top end of the movable column (1) is fixedly provided with the connecting pieces (3), the upright post (9), the movable column (1) and the connecting pieces (3) are respectively provided with two movable columns in parallel, the two connecting pieces (3) are respectively sleeved at two ends of the ejector rod (4), and two ends of the ejector rod (4) are positioned at the connecting pieces (3) and are provided with moving grooves (8) matched with the connecting pieces (3);

be equipped with bracing piece (10), threaded rod (11) and push pedal (12) in stand (9) respectively, be equipped with motor (14) and power (15) in base (2) respectively, motor (14) top and base (2) top inner wall fixed connection, power (15) bottom and base (2) bottom inner wall fixed connection, base (2) bottom outside fixedly connected with mounting panel (13).

2. The height-limiting warning device for the bridge of claim 1, wherein: the top end of the connecting piece (3) is connected with a first bolt (5), and the bottom end of the first bolt (5) penetrates through the connecting piece (3) to be in threaded connection with the ejector rod (4).

3. The height-limiting warning device for the bridge of claim 1, wherein: the ejector rod (4) is of a horizontally arranged rectangular plate-shaped structure, a warning frame (6) is fixedly connected to the middle of the lower end face of the ejector rod (4), and a rubber pad (7) is fixed to the bottom end of the warning frame (6) in an adhesive mode.

4. The height-limiting warning device for the bridge of claim 1, wherein: the top end of the threaded rod (11) is rotatably connected with the inner wall of the top end of the upright post (9), and the bottom end of the threaded rod (11) penetrates through the base (2) to be connected with an output shaft at the top end of the motor (14).

5. The height-limiting warning device for the bridge of claim 1, wherein: the push plate (12) is sleeved on the threaded rod (11), the bottom end of the support rod (10) is vertically inserted into the push plate (12), and the top end of the support rod (10) penetrates through the upright post (9) to be fixedly connected with the inner wall of the top end of the movable post (1).

6. The height-limiting warning device for the bridge of claim 1, wherein: the outer side of the top end of the upright post (9) is fixedly sleeved with a sliding block (16), and the inner wall of the movable post (1) is provided with a sliding groove (17) matched with the sliding block (16).