CN217923248U

CN217923248U - Highway height limiting device

Info

Publication number: CN217923248U
Application number: CN202222316755.5U
Authority: CN
Inventors: 李健
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2022-11-29
Anticipated expiration: 2032-08-31

Abstract

The application discloses highway limit for height device, concretely relates to highway limit for height pole technical field, this application includes the limit for height post, the outer fixed surface of limit for height post is connected with the limit for height pole, the surface of limit for height post is provided with high wide adjusting device, affiliated high wide adjusting device includes first threaded rod, the surface threaded connection of first threaded rod has a screw thread section of thick bamboo, the surface fixed surface of screw thread section of thick bamboo is connected with the push rod, the surface fixed surface of limit for height post is connected with the limit for height post, the surface of limit for height post is connected with the surface fixed surface of first threaded rod, the surface fixed surface of limit for height post is connected with the limit for height pole, the spout has been seted up to the surface of limit for height pole, the surface of limit for height post is provided with removal fixing device, it includes the screw thread cylinder pole to remove fixing device, the surface threaded connection of screw thread cylinder pole has solid fixed ring, gu fixed ring's surface fixed surface is connected with the stationary leg.

Description

Highway height limiting device

Technical Field

The application relates to a highway limit for height device, concretely relates to highway limit for height pole technical field.

Background

At present, in municipal engineering, in order to ensure the safety of roads and bridges, large trucks can be restricted from passing, the simplest and most effective method is to arrange a height limiting device, the height limiting device is generally applied to bridges, highways, viaducts and the like to effectively limit the passing height of vehicles, and the height limiting device is used for preventing ultrahigh vehicles from passing, so that the damage to the roads such as the bridges, the tunnels and the like is avoided.

A plurality of height-limiting facilities on roads and bridges in the prior art are imperfect and the heights are fixed, can not be flexibly adjusted and can only be customized according to height-limiting required road sections, the manufacturing cost is high, the practicability is low, and the cost of municipal engineering is increased.

Therefore, in order to make the height limiting device for highways more practical and flexible, the prior art has developed a height-adjustable height limiting device, which can adjust the height of the height limiting rod to meet different height limiting requirements, but because the width of such a device is fixed, and the width of the highways is not fixed, the use requirements of roads with different widths cannot be met.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the use requirements of roads with different widths cannot be met in the prior art, a height-limiting device with adjustable height is developed in the prior art.

In order to achieve the purpose, the following technical scheme is adopted in the application: the utility model provides a highway limit for height device, includes the limit for height post, the limit for height post includes the limit for height post, the fixed surface of limit for height post is connected with the limit for height pole, the surface of limit for height post is provided with high wide adjusting device, high wide adjusting device includes first threaded rod, the surface of first threaded rod is connected with the fixed surface of limit for height post, the surface of limit for height post is provided with removes fixing device, it includes screw thread cylinder pole to remove fixing device.

The effect that above-mentioned part reaches does: fix the limit for height device through the limit for height post, realize the purpose of limit for height through the limit for height pole, can adjust the width and the width of limit for height device through the wide adjusting device of height, can be so that the limit for height device can remove and fix through removing fixing device.

Preferably, the outer surface of the first threaded rod is in threaded connection with a threaded cylinder, the inner surface of the threaded cylinder is in threaded connection with a second threaded rod, and the outer surface of the threaded cylinder is fixedly connected with a push rod.

The effect that above-mentioned part reaches does: the purpose of length adjustment can be realized by pushing the push rod to rotate the thread cylinder so that the first threaded rod and the second threaded rod stretch outwards or contract inwards.

Preferably, the outer surface of the first threaded rod is fixedly connected with the outer surface of the height limiting column, the outer surface of the height limiting column is fixedly connected with a positioning rod, the outer surface of the positioning rod is fixedly connected with a first limiting disc, the outer surface of the positioning rod is provided with a positioning barrel, and the outer surface of the positioning barrel is fixedly connected with a bayonet.

The effect that above-mentioned part reaches is: the positioning cylinders are arranged on the outer surfaces of the positioning rods, so that the height limiting columns on two sides of the height limiting columns are highly uniform and stable in the using process.

Preferably, the outer surface of the first limiting disc is in sliding connection with the inner surface of the positioning cylinder, the outer surface of the positioning cylinder is fixedly connected with the outer surface of the height limiting column, the outer surface of the positioning rod is in sliding connection with the outer surface of the bayonet, and the first limiting disc is matched with the bayonet.

The effect that above-mentioned part reaches does: make the locating lever can slide through the bayonet socket, can prevent through the joint of first spacing disc with the bayonet socket that the locating lever breaks away from the maximum scope of regulation at gliding in-process.

Preferably, the outer surface of the height-limiting column is fixedly connected with a movable height-limiting rod, the movable height-limiting rod is connected with the inner wall of the height-limiting rod in a sliding manner, the outer surface of the height-limiting column is fixedly connected with a cylindrical barrel, and the inner surface of the cylindrical barrel is connected with the cylindrical rod in a sliding manner.

The effect that above-mentioned part reaches is: the length of the whole height limiting rod can be adjusted by sliding the movable height limiting rod in the height limiting rod, and the whole length can be changed within a specified range by sliding the cylindrical barrel on the outer surface of the cylindrical rod.

Preferably: the outer surface of the threaded cylindrical rod is connected with a fixing ring in a threaded mode, the outer surface of the threaded cylindrical rod is fixedly connected with a second limiting disc, and the outer surface of the threaded cylindrical rod is fixedly connected with the outer surface of the cylindrical rod.

The effect that above-mentioned part reaches is: the fixed ring is connected with the outer surface of the threaded cylindrical rod in a threaded manner, so that the fixed ring can be rotated to ascend and descend, and the fixed ring can be prevented from deviating from the specified range in the rotating process through the second limiting disc.

Preferably, the following components: the outer fixed surface of the fixed ring is fixedly connected with a fixed leg, the outer fixed surface of the fixed leg is fixedly connected with a fixed block, the outer surface of the fixed block is provided with a positioning hole, and the outer fixed surface of the second limiting disc is fixedly connected with a universal wheel.

The effect that above-mentioned part reaches does: the movable fixing device and the outer surface fixing connecting part can be driven to move through the universal wheels, and the fixing blocks and the fixing legs are stably installed at required positions through the positioning holes.

To sum up, the beneficial effect of this application is:

the height and the width of the whole height limiting device can be adjusted through the height and width adjusting device, different conditions encountered in road height limiting can be met, the position and the fixed position of the height limiting device can be moved through the movable fixing device, and maintenance and installation are more convenient.

Drawings

Fig. 1 is a schematic structural diagram of a height-limiting pillar according to the present application.

Fig. 2 is a schematic view of the first threaded rod of the present application.

Fig. 3 is a schematic structural diagram of the movable height limiting rod of the present application.

Fig. 4 is a schematic structural view of the present fixing leg.

Description of reference numerals:

1. a height limiting column; 2. a height-width adjustment device; 3. moving the fixing device; 4. a height limiting rod; 5. a height limiting column; 21. a first threaded rod; 22. a second threaded rod; 23. a push rod; 24. a threaded barrel; 25. positioning a rod; 26. a first limiting disc; 27. a bayonet; 28. a positioning cylinder; 29. a movable height limiting rod; 210. A cylindrical rod; 211. a cylindrical barrel; 31. a threaded cylindrical rod; 32. a fixing ring; 33. a fixed leg; 34. A fixed block; 35. positioning holes; 36. a universal wheel; 37. a second limiting disc.

Detailed Description

Referring to fig. 1-4, the embodiment discloses a height limiting device for a road, which includes a height limiting column 1 and a height limiting column 5, wherein a height limiting rod 4 is fixedly connected to the outer surface of the height limiting column 5, a height and width adjusting device 2 is arranged on the outer surface of the height limiting column 1, the height and width adjusting device 2 includes a first threaded rod 21, a threaded cylinder 24 is connected to the outer surface of the first threaded rod 21 through threads, a second threaded rod 22 is connected to the inner surface of the threaded cylinder 24 through threads, a push rod 23 is fixedly connected to the outer surface of the threaded cylinder 24, the outer surface of the first threaded rod 21 is fixedly connected to the outer surface of the height limiting column 5, and the push rod 23 is pushed to rotate the threaded cylinder 24 so that the overall lengths of the first threaded rod 21, the threaded cylinder 24 and the second threaded rod 22 are changed, and the overall heights of the height limiting column 5 and the height limiting column 4 are increased and decreased.

Referring to fig. 2-3, in this embodiment: the outer surface of the height-limiting column 5 is fixedly connected with a positioning rod 25, the outer surface of the positioning rod 25 is fixedly connected with a first limiting disc 26, the outer surface of the positioning rod 25 is provided with a positioning cylinder 28, the outer surface of the positioning cylinder 28 is fixedly connected with a bayonet 27, the outer surface of the first limiting disc 26 is in sliding connection with the inner surface of the positioning cylinder 28, the positioning rod 25 can move left and right to adjust the overall length of the positioning cylinder 28 and the positioning rod 25 by sliding the first limiting disc 26 on the inner surface of the positioning cylinder 28, the outer surface of the positioning cylinder 28 is fixedly connected with the outer surface of the height-limiting column 5, the outer surface of the positioning rod 25 is in sliding connection with the outer surface of the bayonet 27, the first limiting disc 26 is matched with the bayonet 27, the positioning rod 25 can be prevented from being separated from a specified maximum range when moving through the first limiting disc 26 and the bayonet 27, the outer surface of the height limiting column 5 is fixedly connected with the movable height limiting rod 29, the movable height limiting rod 29 is connected with the inner wall of the height limiting rod 4 in a sliding mode, the outer surface of the height limiting column 5 is fixedly connected with the cylindrical cylinder 211, the inner surface of the cylindrical cylinder 211 is connected with the cylindrical rod 210 in a sliding mode, the overall length of the height limiting column 1 can be changed due to the fact that the cylindrical cylinder 211 is connected with the cylindrical rod 210 in a sliding mode, and the angle positions of the height limiting column 5 on the left side and the right side of the height limiting column 1 can be synchronously fixed through the positioning rod 25, the positioning cylinder 28, the cylindrical cylinder 211 and the cylindrical rod 210.

Referring to fig. 2-4, in this embodiment: the outer fixed surface of cylinder pole 210 and second threaded rod 22 is connected with screw thread cylinder pole 31, the outer surface threaded connection of screw thread cylinder pole 31 has solid fixed ring 32, gu fixed ring 32 can realize rising and decline at the outer surface screw thread rotation of screw thread cylinder pole 31, the outer fixed surface of screw thread cylinder pole 31 is connected with second spacing disc 37, gu fixed ring 32 can be prevented through second spacing disc 37 and break away from fixed range, gu fixed surface of second spacing disc 37 is connected with universal wheel 36, can make the part that removes fixing device 3 and outer fixed surface and connect remove through universal wheel 36, gu fixed ring 32's outer fixed surface is connected with fixed leg 33, gu fixed leg 33's outer fixed surface is connected with fixed block 34, locating hole 35 has been seted up to the surface of fixed block 34, go down to the unsettled position that makes universal wheel 36 utilize locating hole 35 and fixed block 34 to fix mobile fixing device 3 in required position through rotatory solid fixed ring 32.

The working principle is as follows: when the height limiting device needs to be installed and used, the fixing ring 32 is rotated to descend to the position where the universal wheel 36 is suspended, so that the fixing block 34 contacts the ground, the fixing block 34 is fixed on the ground where the height limiting device needs to be installed through the positioning hole 35, and the positions of the two height limiting columns 5 on the left and right of the height limiting column 1 of the height limiting device are synchronously fixed through the cylindrical barrel 211, the cylindrical rod 210, the positioning rod 25 and the positioning barrel 28.

When the heights of the height-limiting rod 4 and the movable height-limiting rod 29 need to be adjusted, the push rod 23 is pushed to enable the threaded cylinder 24 to rotate, the outer surface threads of the first threaded rod 21 and the second threaded rod 22 are opposite in shape, so that the first threaded rod 21 and the second threaded rod 22 can extend outwards or contract inwards, the cylindrical cylinder 211 can slide on the outer surface of the cylindrical rod 210, and the heights of the height-limiting column 5 and the height-limiting rod 4 and the movable height-limiting rod 29 fixed on the outer surface of the height-limiting column can be changed accordingly.

When the limiting width of the height limiting column 1 of the height limiting device needs to be adjusted, the fixing block 34 is fixed with the ground through a bolt, at the moment, the bolt is firstly removed, the fixing block 34 of the movable fixing device 3 is further removed from the ground, then the fixing ring 32 is rotated to enable the fixing block to ascend on the outer surface of the threaded cylindrical rod 31 in a threaded mode, the positions of the fixing legs 33 and the fixing block 34 are driven to ascend, so that the universal wheels 36 are in contact with the ground, the left or right height limiting column 5 and fixedly connected components are pushed to move leftwards or rightwards, the positioning rod 25 can move leftwards and rightwards in the positioning cylinder 28, the movable height limiting rod 29 can slide on the inner wall of the height limiting rod 4, and the distance between the left and right height limiting columns 5 of the height limiting column 1 is reduced or the distance between the left and right height limiting columns 5 is increased to achieve the effect of width limiting.

When the road condition around the height limiting device needs to be maintained and the position of the height limiting device needs to be adjusted, the fixing block 34 of the movable fixing device 3 is firstly released from being fixed with the ground, then the fixing ring 32 is rotated to enable the fixing ring to ascend on the outer surface of the threaded cylindrical rod 31 in a threaded mode, the positions of the fixing leg 33 and the fixing block 34 are driven to ascend, the universal wheel 36 is made to contact with the ground, and the whole part of the height limiting device height limiting column 1 can move through the universal wheel 36.

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.

Claims

1. The utility model provides a highway limit for height device, includes two limit for height posts (1), its characterized in that: the outer fixed surface of limit for height post (1) is connected with limit for height pole (4), the surface of limit for height post (1) is provided with high wide adjusting device (2), high wide adjusting device (2) include first threaded rod (21), the surface of first threaded rod (21) and the outer fixed surface of limit for height post (1) are connected, the surface of limit for height post (1) is provided with removes fixing device (3), remove fixing device (3) including screw thread cylinder pole (31).

2. A road height limiting device according to claim 1, wherein: the outer surface of the first threaded rod (21) is in threaded connection with a threaded cylinder (24), the inner surface of the threaded cylinder (24) is in threaded connection with a second threaded rod (22), and the outer surface of the threaded cylinder (24) is fixedly connected with a push rod (23).

3. A road height limiting device according to claim 2, wherein: the outer surface of the first threaded rod (21) is fixedly connected with the outer surface of the height limiting column (1), the outer surface of the height limiting column (1) is fixedly connected with a positioning rod (25), the outer surface of the positioning rod (25) is fixedly connected with a first limiting disc (26), the outer surface of the positioning rod (25) is provided with a positioning cylinder (28), and the outer surface of the positioning cylinder (28) is fixedly connected with a bayonet (27).

4. A road height limiting device according to claim 3, wherein: the outer surface of the first limiting disc (26) is in sliding connection with the inner surface of the positioning cylinder (28), the outer surface of the positioning cylinder (28) is fixedly connected with the outer surface of the height limiting column (1), the outer surface of the positioning rod (25) is in sliding connection with the outer surface of the bayonet (27), and the first limiting disc (26) is matched with the bayonet (27).

5. A road height limiting device according to claim 4, wherein: the outer surface of the height limiting column (1) is fixedly connected with a movable height limiting rod (29), the movable height limiting rod (29) is connected with the inner wall of the height limiting rod (4) in a sliding mode, the outer surface of the height limiting column (1) is fixedly connected with a cylindrical barrel (211), and the inner surface of the cylindrical barrel (211) is connected with a cylindrical rod (210) in a sliding mode.

6. A road height limiting device according to claim 1, wherein: the outer surface of the threaded cylindrical rod (31) is in threaded connection with a fixing ring (32), the outer surface of the threaded cylindrical rod (31) is fixedly connected with a second limiting disc (37), and the outer surface of the threaded cylindrical rod (31) is fixedly connected with the outer surface of the cylindrical rod (210).

7. The road height limiting device according to claim 6, wherein a fixing leg (33) is fixedly connected to the outer surface of the fixing ring (32), a fixing block (34) is fixedly connected to the outer surface of the fixing leg (33), a positioning hole (35) is formed in the outer surface of the fixing block (34), and a universal wheel (36) is fixedly connected to the outer surface of the second limiting disc (37).