CN216194247U

CN216194247U - But height-adjusting's limit for height pole for town road

Info

Publication number: CN216194247U
Application number: CN202122441893.1U
Authority: CN
Inventors: 殷文; 陆文斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-11
Filing date: 2021-10-11
Publication date: 2022-04-05
Anticipated expiration: 2031-10-11

Abstract

The utility model discloses a height-adjustable height-limiting rod for a municipal road, which comprises a cross rod and two stand columns, wherein the stand columns are provided with connecting seats, the connecting seats are connected with the cross rod through clamping grooves, positioning pins and positioning springs are respectively arranged in the cross rod in a penetrating manner, a pressing column is arranged in the connecting seats in a penetrating manner, a supporting rod is arranged in each stand column in a penetrating manner, and the tail end of each supporting rod is connected with the cross rod through a screw; the cross rod is provided with a motor and a reel, the reel is provided with a steel wire rope, and the tail end of the steel wire rope is connected with a limiting rod; a fixed cylinder is arranged on the bottom surface of the cross rod, a limiting column and a compression spring penetrate through the fixed cylinder, a connecting rod and a damping spring penetrate through the limiting rod, and the connecting rod is arranged on one side of the arc-shaped piece; the connecting seat, the clamping groove, the positioning pin, the positioning spring, the supporting rod and the screw enable the device to be quickly and conveniently installed; the motor, the reel and the steel wire rope enable the device to be capable of adjusting the height; the arc-shaped sheet, the damping spring, the limiting rod, the limiting column and the compression spring enable the safety performance of the device to be higher.

Description

But height-adjusting's limit for height pole for town road

Technical Field

The utility model relates to the technical field of municipal road height limiting devices, in particular to a height-adjustable height-limiting rod for a municipal road.

Background

Municipal road means urban road promptly, be the district that reaches the city, supply transportation and pedestrian to use in the city, be convenient for resident's life, work and cultural entertainment activity, and be connected the road of burden external traffic with the road outside the city, include tunnel and bridge etc. in the road, in order to prevent that the vehicle superelevation, and strike the bridge, the tunnel, to the bridge, the tunnel causes destruction, can be generally at the bridge, the tunnel entrance sets up the limit for height pole, play the effect of protection bridge and tunnel, present limit for height pole has two stands and a horizontal pole to constitute usually, install through the welded mode, and each subassembly all is fixed the setting, so this kind of limit for height pole has unable quick installation, can't carry out the problem that height control and security performance are not high.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a height-limiting rod for a municipal road, which can adjust the height, and aims to solve the technical problems that the height-limiting rod cannot be installed quickly, cannot be adjusted in height and is low in safety performance in the prior art.

In order to achieve the purpose, the utility model is realized by the following technical scheme: a height-adjustable height-limiting rod for a municipal road comprises a cross rod and two stand columns, wherein the cross rod is arranged between the two stand columns, a connecting seat is arranged on each stand column and is connected with the cross rod through a clamping groove, a positioning pin and a positioning spring are respectively arranged in each cross rod in a penetrating manner, the positioning spring is contacted with one end of the positioning pin, the other end of the positioning pin is contacted with a pressing column, the pressing column is arranged in the connecting seat in a penetrating manner, a support rod is arranged in each stand column in a penetrating manner, and the tail end of the support rod is connected with the cross rod through a screw; the winding device is characterized in that the cross rod is respectively provided with a motor and a winding wheel, a rotating shaft of the motor is connected with a belt wheel through a belt, the belt wheel is sleeved on the rotating shaft of the winding wheel, a steel wire rope is arranged on the winding wheel, the tail end of the steel wire rope is connected with a limiting rod, and the limiting rod is positioned on the bottom surface of the cross rod; the bottom surface of the cross rod is provided with a fixed cylinder, a limit post and a compression spring are respectively arranged in the fixed cylinder in a penetrating mode, the limit post is arranged on the top surface of the limit rod, a connecting rod and a damping spring are respectively arranged in the limit rod in a penetrating mode, and the connecting rod is arranged on one side of the arc-shaped piece.

As the preferable technical scheme of the utility model, a rubber pad is arranged on the other side of the arc-shaped sheet.

As the preferable technical scheme of the utility model, a reinforcing rib is arranged at the joint of the connecting seat and the upright post.

As the preferable technical scheme of the utility model, the bottom end of the upright post is provided with a base, the bottom surface of the base is provided with a fixing nail, and the fixing nail is provided with a barb.

As a preferable technical solution of the present invention, the crossbar is provided with a protective cover, and the motor and the reel are both located in the protective cover.

As the preferable technical scheme of the utility model, the cross bar is provided with a warning board.

The utility model provides a height-adjustable height-limiting rod for a municipal road, which has the following beneficial effects: according to the utility model, the cross rod is quickly connected with the upright post through the clamping groove, the cross rod and the connecting seat are locked and fixed by the positioning pin under the action of the positioning spring, the supporting rod is fixed at the joint of the upright post and the cross rod by the screw, and the connecting seat, the clamping groove, the positioning pin, the positioning spring, the supporting rod and the screw enable the device to be quickly and conveniently installed; under the action of the belt and the belt wheel, the motor drives the reel to rotate, so that the steel wire rope is stretched or shortened, the position of the limiting rod is changed, and the motor, the reel and the steel wire rope enable the device to be capable of adjusting the height; when the arc piece atress, slow down the impact through connecting rod extrusion damping spring, decompose power through the arc piece, make the gag lever post drive spacing post and rise, extrude compression spring, avoid the direct impact device of vehicle, arc piece, damping spring, gag lever post, spacing post and compression spring make the security performance of device higher.

Drawings

FIG. 1 is a perspective view of a height-limiting pole for an adjustable height town road of the present invention;

FIG. 2 is an exploded view of a height-limiting pole for an adjustable height town road of the present invention;

fig. 3 is an enlarged schematic view of the area a in fig. 2.

In the figure: 1. a column; 2. a cross bar; 3. a base; 4. fixing nails; 5. a barb; 6. a fixed cylinder; 7. a compression spring; 8. a limiting rod; 9. a limiting column; 10. a rubber pad; 11. an arc-shaped sheet; 12. a connecting rod; 13. a damping spring; 14. a warning board; 15. a reel; 16. a pulley; 17. a wire rope; 18. a belt; 19. a protective cover; 20. a motor; 21. a screw; 22. a support bar; 23. a connecting seat; 24. pressing the column; 25. reinforcing ribs; 26. positioning pins; 27. a positioning spring; 28. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1 to 3, the present invention provides a technical solution: a height-adjustable height-limiting rod for a municipal road comprises a cross rod 2 and two upright posts 1, wherein the cross rod 2 is arranged between the two upright posts 1, a connecting seat 23 is arranged on each upright post 1, the connecting seat 23 is connected with the cross rod 2 through a clamping groove 28, a positioning pin 26 and a positioning spring 27 are respectively arranged in each cross rod 2 in a penetrating manner, the positioning spring 27 is contacted with one end of the positioning pin 26, the other end of the positioning pin 26 is contacted with a pressing column 24, the pressing column 24 is arranged in the connecting seat 23 in a penetrating manner, a supporting rod 22 is arranged in each upright post 1 in a penetrating manner, and the tail end of the supporting rod 22 is connected with the corresponding upright post 2 through a screw 21; the cross bar 2 is respectively provided with a motor 20 and a reel 15, a rotating shaft of the motor 20 is connected with a belt wheel 16 through a belt 18, the belt wheel 16 is sleeved on the rotating shaft of the reel 15, a steel wire rope 17 is arranged on the reel 15, the tail end of the steel wire rope 17 is connected with a limiting rod 8, and the limiting rod 8 is positioned on the bottom surface of the cross bar 2; 2 bottom surfaces of horizontal pole are provided with solid fixed cylinder 6, wear to be equipped with spacing post 9 and compression spring 7 in the solid fixed cylinder 6 respectively, spacing post 9 sets up 8 top surfaces of gag lever post, wear to be equipped with connecting rod 12 and damping spring 13 in the gag lever post 8 respectively, connecting rod 12 sets up in 11 one sides of arc piece.

When the height limiting rod is used, the connecting seat 23 on the upright post 1 is connected with the cross rod 2 through the clamping groove 28, the positioning pin 26 and the positioning spring 27 penetrate through the cross rod 2, the supporting rod 22 penetrates through the upright post 1, the cross rod 2 is connected into the connecting seat 23 and is fixed through the clamping groove 28, the positioning pin 26 enters the connecting seat 23 under the action of the positioning spring 27, the cross rod 2 and the connecting seat 23 are locked and fixed, and the supporting rod 22 and the screw 21 are matched, so that the device can be quickly and conveniently installed; the cross rod 2 is provided with a motor 20 and a winding wheel 15, the tail end of a steel wire rope 17 on the winding wheel 15 is connected with the limiting rod 8, the motor 20 drives the winding wheel 15 to rotate through a belt 18 and a belt wheel 16, so that the winding wheel 15 stretches and retracts the steel wire rope 17, the position of the limiting rod 8 is changed, and the height of the device can be adjusted; spacing post 9 and compression spring 7 wear to be equipped with respectively in the solid fixed cylinder 6 of 2 bottoms surfaces of horizontal pole, and connecting rod 12 sets up in 11 one sides of arc pieces, and when vehicle striking gag lever post 8 makes, arc piece 11 removes, through connecting rod 12 extrusion damping spring 13, and arc piece 11 decomposes the power that the striking produced, makes gag lever post 8 drive spacing post 9 and removes, extrudes compression spring 7, reduces the impact that the device received, makes the security performance of device better.

Referring to fig. 2 and 3, a rubber pad 10 is disposed on the other side of the arc-shaped piece 11, and the rubber pad 10 can provide a buffer; the joint of the connecting seat 23 and the upright post 1 is provided with a reinforcing rib 25, and the reinforcing rib 25 can increase the structural strength of the device.

Referring to fig. 2, a base 3 is arranged at the bottom end of the upright post 1, a fixing nail 4 is arranged on the bottom surface of the base 3, a barb 5 is arranged on the fixing nail 4, and the fixing nail 4 and the barb 5 enable the device to be more firmly fixed on the ground; the cross rod 2 is provided with a protective cover 19, the motor 20 and the reel 15 are both positioned in the protective cover 19, and the protective cover 19 can protect the motor 20 and the reel 15 from being damaged by external factors; the cross bar 2 is provided with a warning board 14, and the warning board 14 can play a warning role.

In conclusion, the cross rod 2 is connected into the connecting seat 23 and fixed through the clamping groove 28, the positioning pin 26 enters the connecting seat 23 under the action of the positioning spring 27, the cross rod 2 and the connecting seat 23 are locked and fixed, and the degree of freedom of the cross rod 2 in the vertical direction is limited by matching the support rod 22 and the screw 21, so that the device can be quickly and conveniently installed, the traditional welding mode is replaced, and the operation steps and labor intensity of workers are reduced; the motor 20 drives the winding wheel 15 to rotate through the belt 18 and the belt wheel 16, so that the winding wheel 15 stretches and retracts the steel wire rope 17, the position of the limiting rod 8 is changed, the height of the device can be adjusted, the device can adapt to different conditions, and the adaptability of the device is improved; when a vehicle impacts the limiting rod 8, the arc-shaped piece 11 moves, the shock absorption spring 13 is extruded through the connecting rod 12, the impact on the device is relieved, the force generated by impact is decomposed by the arc-shaped piece 11, the limiting rod 8 drives the limiting column 9 to move, the compression spring 7 is extruded, the impact on the device is reduced, a driver is protected to a greater extent, and the safety performance of the device is better; the rubber pad 10 can provide buffer, reduce the impact force to the device and protect the device from being damaged; the reinforcing ribs 25 can increase the structural strength of the device, so that the device is more firm and stable; the fixing nails 4 and the barbs 5 can ensure that the device can be more firmly fixed on the ground, prevent the device from inclining and ensure that the device is more reliable; the protective cover 19 can protect the motor 20 and the reel 15 of the device from being damaged by external factors, and the service life of the device is prolonged; the warning board 14 can play a role in warning, effectively reminding a driver and improving the safety of the device.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a height-adjustable's limit for height pole for town road which characterized in that: the supporting device comprises a cross rod (2) and two stand columns (1), wherein the cross rod (2) is arranged between the two stand columns (1), connecting seats (23) are arranged on the stand columns (1), the connecting seats (23) are connected with the cross rod (2) through clamping grooves (28), positioning pins (26) and positioning springs (27) are respectively arranged in the cross rod (2) in a penetrating mode, the positioning springs (27) are in contact with one ends of the positioning pins (26), the other ends of the positioning pins (26) are in contact with pressing columns (24), the pressing columns (24) are arranged in the connecting seats (23) in a penetrating mode, supporting rods (22) are arranged in the stand columns (1) in a penetrating mode, and the tail ends of the supporting rods (22) are connected with the cross rod (2) through screws (21); the winding device is characterized in that a motor (20) and a winding wheel (15) are respectively arranged on the cross rod (2), a rotating shaft of the motor (20) is connected with a belt wheel (16) through a belt (18), the belt wheel (16) is sleeved on the rotating shaft of the winding wheel (15), a steel wire rope (17) is arranged on the winding wheel (15), the tail end of the steel wire rope (17) is connected with a limiting rod (8), and the limiting rod (8) is located on the bottom surface of the cross rod (2); horizontal pole (2) bottom surface is provided with solid fixed cylinder (6), wear to be equipped with spacing post (9) and compression spring (7) in solid fixed cylinder (6) respectively, spacing post (9) set up gag lever post (8) top surface, wear to be equipped with connecting rod (12) and damping spring (13) in gag lever post (8) respectively, connecting rod (12) set up in arc piece (11) one side.

2. The height-adjustable height-limiting rod for the municipal road according to claim 1, characterized in that: and a rubber pad (10) is arranged on the other side of the arc-shaped sheet (11).

3. The height-adjustable height-limiting rod for the municipal road according to claim 1, characterized in that: and a reinforcing rib (25) is arranged at the joint of the connecting seat (23) and the upright post (1).

4. The height-adjustable height-limiting rod for the municipal road according to claim 1, characterized in that: the base (3) is arranged at the bottom end of the upright column (1), the fixing nails (4) are arranged on the bottom surface of the base (3), and barbs (5) are arranged on the fixing nails (4).

5. The height-adjustable height-limiting rod for the municipal road according to claim 1, characterized in that: be provided with protection casing (19) on horizontal pole (2), motor (20) with reel (15) all are located in protection casing (19).

6. The height-adjustable height-limiting rod for the municipal road according to claim 1, characterized in that: and a warning board (14) is arranged on the cross bar (2).