CN210482131U

CN210482131U - Height limiting frame for municipal roads

Info

Publication number: CN210482131U
Application number: CN201921159222.2U
Authority: CN
Inventors: 刘国振
Original assignee: Dongguan Construction Engineering Group Co Ltd
Current assignee: Dongguan Construction Engineering Group Co Ltd
Priority date: 2019-07-22
Filing date: 2019-07-22
Publication date: 2020-05-08
Anticipated expiration: 2029-07-22

Abstract

The utility model relates to an elevation limit frame for town road, including two grudging posts, the level is provided with the support frame between the upper end of two grudging posts, rotate the rotation cover that is connected with a plurality of vertical settings on the support frame, it has the lead screw of vertical setting to rotate the interior equal threaded connection of cover, the downside of support frame is provided with the limit for height board that length direction is the same with support frame length direction and vertical setting, the lower extreme of lead screw all rotates the upside of connecting in limit for height board, the upside and the equal rigid coupling that extend the grudging post of the upper end of rotating the cover have the worm wheel ring, the length direction who still follows the support frame on the support frame rotates and is connected with the transmission shaft, the equal rigid coupling in position that the transmission shaft corresponds each worm wheel ring has the worm that can mesh. The utility model discloses have the height-adjusting that can be convenient to be suitable for different user demands effects.

Description

Height limiting frame for municipal roads

Technical Field

The utility model belongs to the technical field of the technique of town road facility and specifically relates to a limit for height frame for town road is related to.

Background

The highway height limiting frame is a main measure for limiting large vehicles to pass through important highway sections, important roads which are crushed due to the fact that the large vehicles are not limited exist every year, and then a large amount of cost is spent on maintaining the highway to influence traffic, so that the function of the height limiting frame is particularly important.

The current chinese utility model patent that can refer to the grant bulletin number for CN204780691U discloses a road height limit frame, including branch, limit for height horizontal pole, branch and limit for height horizontal pole constitute "door" font structure, the one end fixed mounting of limit for height horizontal pole has high scanning warning device, high scanning warning device comprises high scanner, controller and warning loudspeaker, high scanner, controller and warning loudspeaker are established ties together with the wire. The utility model discloses guaranteed the vehicle safety of traveling, also guaranteed the safety of limit for height frame, accomplish to prevent suffering from in the not natural, the utility model is not only simple in structure, have convenient, practical, advantage such as with low costs moreover.

The above prior art solutions have the following drawbacks: the height limiting frame does not have a height adjusting function, and the height limiting frame can prevent special vehicles in special periods from passing through while limiting large vehicles, such as fire trucks and watering lorries, and cannot be flexibly controlled.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a limit for height frame for town road has the height-adjusting that can be convenient to be suitable for different user demands.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides an elevation limit frame for town road, includes two grudging posts, and the level is provided with the support frame between the upper end of two grudging posts, rotate the rotation cover that is connected with a plurality of vertical settings on the support frame, it has the lead screw of vertical setting to rotate the equal threaded connection in cover, the downside of support frame is provided with the limit for height board that length direction is the same with support frame length direction and vertical setting, the lower extreme of lead screw all rotates the upside of connecting in the limit for height board, the upside and the equal rigid coupling that extend the grudging post of the upper end of rotating the cover have the worm wheel ring, still rotate along the length direction of support frame on the support frame and be connected with the transmission shaft, the equal rigid coupling in position that the transmission shaft corresponds each worm wheel ring has the worm.

Through adopting above-mentioned technical scheme, the during operation, the transmission shaft rotates and to drive each worm and rotate to can drive the rotating sleeve through each worm wheel area and rotate, thereby can drive threaded connection and rotate in the lead screw that rotates the cover, and then can realize the altitude mixture control of limit for height board, thereby be suitable for different operating modes.

The utility model discloses further set up to: one end of the transmission shaft is provided with a stepping motor which is fixedly connected with the support frame and can drive the transmission shaft to rotate.

Through adopting above-mentioned technical scheme, step motor can drive the transmission shaft and rotate, and then realizes the altitude mixture control of limiting plate.

The utility model discloses further set up to: and a graduated scale is vertically and fixedly connected to one side of the vertical frame.

Through adopting above-mentioned technical scheme, the altitude mixture control of limit for height frame, convenient to use can be convenient for through the scale that adopts.

The utility model discloses further set up to: both ends of the support frame are rotatably connected to the vertical frame.

Through adopting above-mentioned technical scheme, rotate through the support frame that adopts and connect in the grudging post, can make the limit for height board can rotate and make the vehicle pass through when the super high vehicle high speed dashes the limit for height frame appearing, avoid limit for height frame to block super high vehicle, damage vehicle and road facilities.

The utility model discloses further set up to: and a torsion spring which can drive the height limiting plate at the lower side of the support to be in a vertical state in a normal state is arranged between the support frame and the vertical frame.

Through adopting above-mentioned technical scheme, can make limit for height board normality keep vertical state through the torsional spring that adopts to guarantee that the support frame can be in vertical state under the non-stress state, thereby avoid the support frame to swing along with the wind, convenient to use.

The utility model discloses further set up to: and both sides of the height limiting plate are provided with reflecting plates.

Through adopting above-mentioned technical scheme, the reflector panel through adopting can have fine warning effect at night, reminds the driving.

The utility model discloses further set up to: and a height warning board is fixedly connected to the middle part of the height limiting board.

Through adopting above-mentioned technical scheme, the height of limit for height board can be observed in the driving of a vehicle through the high warning sign that adopts to can the person of facilitating the use make clear of whether self vehicle can pass through.

The utility model discloses further set up to: and monitor mounting seats are arranged at the upper ends of the vertical frames.

By adopting the technical scheme, the monitor can be installed through the monitor installation seat, so that the vehicles coming and going can be monitored and recorded, and illegal vehicles can be recorded.

To sum up, the utility model discloses a beneficial technological effect does:

1. when the height limiting plate works, the transmission shaft rotates to drive each worm to rotate, so that the rotating sleeve can be driven to rotate through each worm gear, the lead screw in threaded connection with the rotating sleeve can be driven to rotate, the height of the height limiting plate can be adjusted, and the height limiting plate is suitable for different working conditions;

2. the height of the height limiting frame can be conveniently adjusted by the adopted graduated scale, and the use is convenient;

3. the support frame is rotatably connected to the vertical frame, so that the height limiting plate can rotate to enable the vehicle to pass through when the ultrahigh vehicle rushes over the height limiting frame at a high speed, and the phenomenon that the ultrahigh vehicle is clamped by the height limiting frame to damage the vehicle and road facilities is avoided.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic diagram of the torsion spring structure of the present invention.

In the figure, 1, a stand; 11. a graduated scale; 12. a monitor mounting base; 2. a support frame; 21. rotating the sleeve; 22. a lead screw; 23. a worm-gear ring; 24. a drive shaft; 25. a worm; 26. a stepping motor; 27. a torsion spring; 3. a height limiting plate; 31. a reflector; 32. a height warning board.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses an elevation limiting frame for municipal roads, which comprises two vertical frames 1, a support frame 2 is horizontally arranged between the upper ends of the two vertical frames 1, a plurality of vertically arranged rotating sleeves 21 are rotatably connected on the support frame 2, the rotating sleeves 21 can penetrate through the support frame 2, vertically arranged lead screws 22 are uniformly and threadedly connected in the rotating sleeves 21, an elevation limiting plate 3 with the length direction same as that of the support frame 2 is arranged at the lower side of the support frame 2, the elevation limiting plate 3 is vertically arranged, the lower ends of the lead screws 22 are rotatably connected at the upper side of the elevation limiting plate 3, worm rings 23 are fixedly connected at the upper ends of the rotating sleeves 21, the upper side of the vertical frame 1 extends out of the upper side of the support frame 2, a transmission shaft 24 is rotatably connected at the upper side of the support frame 2 along the length direction of the support frame 2, a worm 25 is fixedly connected at the position of the transmission shaft 24 corresponding to each, one end of the support frame 2 corresponding to the transmission shaft 24 is further fixedly connected with a stepping motor 26, and an output shaft of the stepping motor 26 is fixedly connected to the end of the transmission shaft 24. And a graduated scale 11 is vertically and fixedly connected to one side of each vertical frame 1 close to each other. When the height of limit for height board 3 needs to be adjusted, drive transmission shaft 24 through step motor 26 and rotate, can drive each worm 25 and rotate to can drive through each worm wheel ring 23 and rotate cover 21 and rotate, thereby can drive threaded connection and rotate in the lead screw 22 that rotates cover 21, and then can realize the altitude mixture control of limit for height board 3 according to scale 11, thereby be suitable for different operating modes.

Both ends of support frame 2 all rotate to be connected in two grudging posts 1, and all are provided with torsional spring 27 between the both ends of support frame 2 and two grudging posts 1, and under the normality, torsional spring 27 can make the limit for height frame of support frame 2 downside keep vertical state. The upper ends of the two vertical frames 1 are fixedly connected with a monitor mounting seat 12, the monitor mounting seat 12 is fixedly connected with a monitor, the two sides of the height limiting plate 3 are provided with a reflecting plate 31, and the middle of the limiting plate is fixedly connected with a height warning board 32. Support frame 2 through adopting rotates to be connected in grudging post 1, can be when the super high vehicle high speed rush through the limit for height frame appearing, make limit for height board 3 can rotate and make the vehicle pass through, avoid the limit for height frame to block super high vehicle, damage vehicle and road facilities, in addition, torsional spring 27 can make limit for height board 3 normality keep vertical state down, and realize limit for height board 3 quick reset, thereby guarantee that support frame 2 can be in vertical state under the non-stress state, thereby avoid support frame 2 to swing along with the wind, convenient to use. Secondly again, the reflector panel 31 of adoption can have fine warning effect night, reminds the driving, and the high warning sign 32 of adoption can be convenient for the driving and observe the height of limit for height board 3 to can the person of facilitating the use make clear of whether self vehicle can pass through, the monitor mount pad 12 of adoption can install the monitor, thereby monitors the video recording to the vehicle of coming and going, thereby the record vehicle of violating the rules and regulations.

The implementation principle of the embodiment is as follows: when the height of limit for height board 3 needs to be adjusted, drive transmission shaft 24 through step motor 26 and rotate, can drive each worm 25 and rotate to can drive through each worm wheel ring 23 and rotate cover 21 and rotate, thereby can drive threaded connection and rotate in the lead screw 22 that rotates cover 21, and then can realize the altitude mixture control of limit for height board 3 according to scale 11, thereby be suitable for different operating modes. Support frame 2 through adopting rotates to be connected in grudging post 1, can be when the super high vehicle high speed rush through the limit for height frame appearing, make limit for height board 3 can rotate and make the vehicle pass through, avoid the limit for height frame to block super high vehicle, damage vehicle and road facilities, in addition, torsional spring 27 can make limit for height board 3 normality keep vertical state down, and realize limit for height board 3 quick reset, thereby guarantee that support frame 2 can be in vertical state under the non-stress state, thereby avoid support frame 2 to swing along with the wind, convenient to use.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. An elevation limiting frame for a municipal road, which is characterized in that: comprises two vertical frames (1), a supporting frame (2) is horizontally arranged between the upper ends of the two vertical frames (1), the supporting frame (2) is rotationally connected with a plurality of vertically arranged rotating sleeves (21), a vertically arranged screw rod (22) is in threaded connection with the inside of the rotating sleeve (21), a height limiting plate (3) which has the same length direction as the support frame (2) and is vertically arranged is arranged at the lower side of the support frame (2), the lower ends of the lead screws (22) are rotatably connected to the upper side of the height limiting plate (3), the upper end of the rotating sleeve (21) extends out of the upper side of the vertical frame (1) and is fixedly connected with a worm wheel ring (23), the support frame (2) is also rotatably connected with a transmission shaft (24) along the length direction of the support frame (2), and the positions of the transmission shaft (24) corresponding to the worm wheel rings (23) are fixedly connected with worms (25) which can be meshed with the worm wheel rings (23).

2. An elevation limit shelf for municipal roads according to claim 1, characterized in that: one end of the transmission shaft (24) is provided with a stepping motor (26) which is fixedly connected with the support frame (2) and can drive the transmission shaft (24) to rotate.

3. An elevation limit shelf for municipal roads according to claim 1, characterized in that: and one side of the vertical frame (1) is vertically and fixedly connected with a graduated scale (11).

4. An elevation limit shelf for municipal roads according to claim 1, characterized in that: both ends of the support frame (2) are rotatably connected to the vertical frame (1).

5. An elevation limit shelf for municipal roads according to claim 4, wherein: and a torsion spring (27) which can drive the height limiting plate (3) at the lower side of the support to be in a vertical state in a normal state is arranged between the support frame (2) and the vertical frame (1).

6. An elevation limit shelf for municipal roads according to claim 1, characterized in that: and both sides of the height limiting plate (3) are provided with reflecting plates (31).

7. An elevation limit shelf for municipal roads according to claim 1, characterized in that: and a height warning board (32) is fixedly connected to the middle part of the height limiting board (3).

8. An elevation limit shelf for municipal roads according to claim 1, characterized in that: the upper end of the vertical frame (1) is provided with a monitor mounting seat (12).