CN211665630U

CN211665630U - Height-limiting fence for municipal highway

Info

Publication number: CN211665630U
Application number: CN201921608000.4U
Authority: CN
Inventors: 王红敏
Original assignee: Zhong Dongchun
Current assignee: Zhong Dongchun
Priority date: 2019-09-25
Filing date: 2019-09-25
Publication date: 2020-10-13
Anticipated expiration: 2029-09-25

Abstract

The utility model discloses a limit for height fence for town road relates to municipal administration equipment technical field, specifically is a limit for height fence for town road, including the horizontal pole, the both sides of horizontal pole are provided with first vaulting pole and second vaulting pole respectively, the sliding tray has all been seted up to the side of first vaulting pole and second vaulting pole, the inside at the sliding tray is cup jointed in the horizontal pole activity, the inside of first vaulting pole and second vaulting pole all is provided with the guide rail. This limit for height fence for town road, both sides through at the horizontal pole set up the buffer beam, the deformation that utilizes buffer spring simultaneously cushions applying the impact force on the buffer beam surface, the impact dynamics that vehicle and horizontal pole received has been reduced, and cooperation altimeter and audible alarm's use, reach and to measure the function that on-vehicle height sent simultaneously and reminded the police dispatch newspaper, avoid because the driver's sight is unclear leads to the condition that the mistake was hit, thereby the damage on vehicle and this limit for height fence has been reduced, the life on this limit for height fence has been prolonged.

Description

Height-limiting fence for municipal highway

Technical Field

The utility model relates to a municipal administration equipment technical field specifically is a limit for height fence for town road.

Background

Many freeway entrances, bridges, tunnels, culverts and some special road sections all have many height-limiting fences, and the function of the height-limiting fences is to prevent some vehicles with super-high height, overload and overweight from entering, breaking the road sections and crashing the bridges and tunnels. The traditional height limiting rod only considers how to deadly clamp an ultrahigh vehicle and does not consider the life safety of people, because the existing height limiting rod completely judges whether the height of the vehicle can pass by the naked eyes of a driver or related drivers and passengers when the vehicle passes through, and once the condition that the height of the vehicle cannot be judged by the eyes or the vehicle speed is too fast to judge in rainy and foggy weather is met, the accident that the vehicle collides with the height limiting rod can occur, so that the loss of personnel or property is caused.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a limit for height fence for town road has solved the problem of proposing in the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a height-limiting fence for a municipal highway comprises a cross bar, wherein a first support bar and a second support bar are respectively arranged on two sides of the cross bar, sliding grooves are respectively formed in the side surfaces of the first support bar and the second support bar, the cross bar is movably sleeved in the sliding grooves, guide rails are respectively arranged in the first support bar and the second support bar, one end of the cross bar is movably sleeved outside the guide rails, the other end of the cross bar is fixedly connected with a fixed block, the fixed block is positioned in an inner cavity of the first support bar, the guide rails are movably sleeved in the fixed block, mounting seats are respectively and fixedly arranged at the bottoms of the first support bar and the second support bar, connecting rotating bars are arranged on the inner walls of the first support bar and the mounting seats, rotating wheels are fixedly sleeved on the outer portions of the connecting rotating bars, transmission chains are meshed with the surfaces of the rotating wheels, the outer walls of the fixed blocks are fixedly connected on the surfaces of the transmission chains, the inside fixed mounting of mount pad has the rotation motor, the pivot of rotating the motor is connected with gear reducer, gear reducer's axis of rotation is fixed to be cup jointed in the inside of rotating the wheel.

Optionally, both sides of horizontal pole all are provided with buffer spring, buffer spring keeps away from the one end fixedly connected with buffer beam of horizontal pole, the quantity of buffer beam is two and is located the both sides of horizontal pole respectively.

Optionally, the fixed surface of buffer rod installs the altimeter, the top of second vaulting pole is provided with audible alarm ware, the side fixed mounting of second vaulting pole has the camera, the top fixed mounting of first vaulting pole has the solar energy electroplax.

Optionally, the inside fixed mounting of mount pad has the controller, the controller respectively with altimeter, audible alarm and solar energy electroplax electric connection, mount pad and ground fixed connection.

Optionally, a through groove is formed in the side face of one end of the fixing block, and the guide rail is movably sleeved inside the through groove.

Optionally, the height adjustment range of the cross bar is zero to the length value of the sliding groove, and the surface of the buffer rod is provided with a reflective belt.

The utility model provides a limit for height fence for town road possesses following beneficial effect:

1. this limit for height fence for town road, both sides through at the horizontal pole set up the buffer beam, the deformation that utilizes buffer spring simultaneously cushions applying the impact force on the buffer beam surface, the impact dynamics that vehicle and horizontal pole received has been reduced, and cooperation altimeter and audible alarm's use, reach and to measure the function that on-vehicle height sent simultaneously and reminded the police dispatch newspaper, avoid because the driver's sight is unclear leads to the condition that the mistake was hit, thereby the damage on vehicle and this limit for height fence has been reduced, the life on this limit for height fence has been prolonged.

2. This limit for height fence for town road is through the transmission that utilizes rotation motor and drive chain to the horizontal pole that the drive passes through the fixed block connection on the drive chain surface removes, has reached the purpose of adjustable horizontal pole height, makes this limit for height fence can freely adjust the height of horizontal pole according to actual conditions, has improved the practicality on this limit for height fence.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a side view of the present invention;

fig. 3 is a top view of the present invention;

fig. 4 is a schematic connection diagram of the fixing block of the present invention.

In the figure: 1. a cross bar; 2. a first stay bar; 3. a second stay bar; 4. a buffer rod; 5. a buffer spring; 6. A mounting seat; 7. connecting the rotating rod; 8. a rotating wheel; 9. a gear reducer; 10. rotating the motor; 11. a drive chain; 12. a guide rail; 13. a fixed block; 14. a height indicator; 15. a camera; 16. a voice alarm; 17. a controller; 18. a solar panel; 19. a sliding groove.

Detailed Description

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

Referring to fig. 1 to 4, the present invention provides a technical solution: a height-limiting fence for a municipal highway comprises a cross rod 1, wherein a first support rod 2 and a second support rod 3 are respectively arranged on two sides of the cross rod 1, sliding grooves 19 are respectively formed in the side surfaces of the first support rod 2 and the second support rod 3, the cross rod 1 is movably sleeved in the sliding grooves 19, guide rails 12 are respectively arranged in the first support rod 2 and the second support rod 3, the guide rails 12 play a role in guiding the cross rod 1 and can be used for transverse stabilization of the cross rod 1, the vertical stabilization of the cross rod 1 utilizes the supporting force of a transmission chain 11, one end of the cross rod 1 is movably sleeved outside the guide rails 12, the other end of the cross rod 1 is fixedly connected with a fixed block 13, the fixed block 13 is positioned in an inner cavity of the first support rod 2, the guide rails 12 are movably sleeved in the inner cavity of the fixed block 13, mounting seats 6 are fixedly mounted at the bottoms of the first support rod 2 and the second support rod 3, the mounting seats 6 can adopt poured cement piers, necessary equipment is installed in the height limiting fence, the stability of the height limiting fence can be assisted by the self gravity of the height limiting fence, a connecting rotating rod 7 is arranged on the inner walls of the first supporting rod 2 and the installation seat 6, a rotating wheel 8 is fixedly sleeved on the outer portion of the connecting rotating rod 7, a transmission chain 11 is meshed on the surface of the rotating wheel 8, the outer wall of a fixing block 13 is fixedly connected to the surface of the transmission chain 11, a rotating motor 10 is fixedly installed in the installation seat 6, a rotating shaft of the rotating motor 10 is connected with a gear reducer 9, and a rotating shaft of the gear reducer 9 is fixedly sleeved in the rotating wheel 8.

Wherein, the both sides of horizontal pole 1 all are provided with buffer spring 5, and buffer spring 5 keeps away from the one end fixedly connected with buffer beam 4 of horizontal pole 1, and the quantity of buffer beam 4 is two and is located the both sides of horizontal pole 1 respectively, and when the vehicle strikeed the surface of buffer beam 4, buffer spring 5's elastic deformation gave the impact cushioning effect to the vehicle to reach the purpose of protection horizontal pole 1, two-way buffer beam 4 is adaptable and two-way current road.

Wherein, the fixed surface of buffer beam 4 installs altimeter 14, the top of second vaulting pole 3 is provided with audible alarm 16, the side fixed mounting of second vaulting pole 3 has camera 15, the top fixed mounting of first vaulting pole 2 has solar energy electroplax 18, solar energy electroplax 18 provides the required electric energy of operation for this limit for height fence, altimeter 14 sends the sharp ripples, in its measuring range, it then the surperficial vehicle superelevation when detecting to have the hindrance, altimeter 14 feeds back the signal to controller 17, controller 17 control audible alarm 16 sends the police dispatch newspaper.

Wherein, the inside fixed mounting of mount pad 6 has controller 17, controller 17 respectively with altimeter 14, voice alarm 16 and solar energy electroplax 18 electric connection, mount pad 6 and ground fixed connection, controller 17 is used for acquireing the data of altimeter 14 feedback, when altimeter 14 measures the measurement superelevation, controller 17 control voice alarm 16 sends out the police dispatch newspaper, solar energy electroplax 18 is used for providing the electric energy for controller 17, altimeter 14, camera 15, voice alarm 16, rotation motor 10.

Wherein, logical groove has been seted up to the side of the one end of fixed block 13, and guide rail 12 activity cup joints in the inside that leads to the groove, and guide rail 12 that fixed block 13 inside set up is used for guaranteeing the lateral stability of horizontal pole 1, avoids leading to horizontal pole 1 to rock inadequately because drive chain 11's support dynamics.

Wherein, the altitude mixture control scope of horizontal pole 1 is zero to the length value of sliding tray 19, and the surface of buffer beam 4 is provided with reflective tape, and the minimum height of horizontal pole 1 is the horizontal pole 1 and removes to the below of sliding tray 19, and the highest height is the top that horizontal pole 1 removed to sliding tray 19, and reflective tape is used for reminding the driver, avoids light dark to cause the driver to drive the vehicle and strikes this limit for height fence.

In conclusion, when the height limiting fence for the municipal highway is used, firstly, the mounting seat 6 is connected with the ground, the rotating motor 10 is started, the rotating motor 10 rotates to drive the rotating wheel 8 and the connecting rotating rod 7 to rotate, so that the transmission chain 11 rotates, the fixing block 13 connected to the surface of the transmission chain 11 moves along with the rotation of the transmission chain 11, the cross rod 1 moves up and down, the height of the cross rod 1 can be adjusted, secondly, when a vehicle approaches the measurement range of the height gauge 14, the wave line emitted by the height gauge 14 is blocked by the vehicle, the vehicle is overloaded at the moment, the controller 17 controls the camera 15 to give an alarm, and finally, when the vehicle moves forwards, the vehicle firstly impacts the surface of the buffer rod 4, the buffer effect is generated on the impact force of the vehicle by utilizing the elastic deformation of the buffer spring 5, and the alarm of the voice alarm 16 is matched to remind a driver.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a limit for height fence for town road, includes horizontal pole (1), its characterized in that: the two sides of the cross rod (1) are respectively provided with a first support rod (2) and a second support rod (3), the side surfaces of the first support rod (2) and the second support rod (3) are respectively provided with a sliding groove (19), the cross rod (1) is movably sleeved in the sliding groove (19), the first support rod (2) and the second support rod (3) are respectively provided with a guide rail (12), one end of the cross rod (1) is movably sleeved outside the guide rail (12), the other end of the cross rod (1) is fixedly connected with a fixed block (13), the fixed block (13) is positioned in the inner cavity of the first support rod (2), the inner part of the fixed block (13) is movably sleeved with the guide rail (12), the bottoms of the first support rod (2) and the second support rod (3) are respectively fixedly provided with a mounting seat (6), the inner walls of the first support rod (2) and the mounting seat (6) are respectively provided with a connecting rotating rod (7), the fixed cover in outside of connecting bull stick (7) has connect and has rotated wheel (8), the surface toothing who rotates wheel (8) has drive chain (11), the outer wall fixed connection of fixed block (13) is on the surface of drive chain (11), the inside fixed mounting of mount pad (6) has rotation motor (10), the pivot of rotating motor (10) is connected with gear reducer (9), the fixed inside of cup jointing in rotation wheel (8) of axis of rotation of gear reducer (9).

2. The height-limiting fence for the municipal road according to claim 1, characterized in that: the buffer structure is characterized in that buffer springs (5) are arranged on two sides of the transverse rod (1), one end of each buffer spring (5) far away from the transverse rod (1) is fixedly connected with buffer rods (4), and the number of the buffer rods (4) is two and is respectively located on two sides of the transverse rod (1).

3. The height-limiting fence for the municipal road according to claim 2, characterized in that: the surface fixed mounting of buffer beam (4) has altimeter (14), the top of second vaulting pole (3) is provided with audible alarm (16), the side fixed mounting of second vaulting pole (3) has camera (15), the top fixed mounting of first vaulting pole (2) has solar energy electroplax (18).

4. The height-limiting fence for the municipal road according to claim 1, characterized in that: the inside fixed mounting of mount pad (6) has controller (17), controller (17) respectively with altimeter (14), audible alarm (16) and solar energy electroplax (18) electric connection, mount pad (6) and ground fixed connection.

5. The height-limiting fence for the municipal road according to claim 1, characterized in that: a through groove is formed in the side face of one end of the fixing block (13), and the guide rail (12) is movably sleeved inside the through groove.

6. The height-limiting fence for the municipal road according to claim 2, characterized in that: the height adjusting range of the cross rod (1) is zero to the length value of the sliding groove (19), and a reflective belt is arranged on the surface of the buffer rod (4).