CN211368494U

CN211368494U - Vehicle height-limiting early warning device

Info

Publication number: CN211368494U
Application number: CN201922045817.1U
Authority: CN
Inventors: 黄松山; 周凛; 黄琰璐
Original assignee: Hunan Chelu Xietong Intelligent Technology Co ltd
Current assignee: Hunan Chelu Xietong Intelligent Technology Co ltd
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2020-08-28
Anticipated expiration: 2029-11-22

Abstract

The utility model provides a vehicle limit for height early warning device belongs to road safety technical field, and vehicle limit for height early warning device includes: pole setting, protection casing, sensor, precaution device, wiper mechanism and driving piece. The protective cover is a transparent part and is rotationally connected to the upright rod; the sensor is fixed on the vertical rod and is positioned in the protective cover. The sensor is used for detecting the height of the passing vehicle; the early warning device is electrically connected with the sensor and used for early warning when the height information acquired by the sensor exceeds a set threshold value. The cleaning mechanism is fixed on the vertical rod; the driving piece is fixed on the vertical rod and used for driving the protective cover to rotate; the cleaning mechanism is used for cleaning the protective cover when the protective cover rotates. The utility model provides a vehicle limit for height early warning device has guaranteed the luminousness of protection casing, has improved the accuracy nature that the sensor detected.

Description

Vehicle height-limiting early warning device

Technical Field

The utility model belongs to the technical field of road safety, more specifically say, relate to a vehicle limit for height early warning device.

Background

In the municipal road traffic, in order to measure the height of passing vehicles, height detection sensors are required to be arranged at two sides of a road, and the height information of the vehicles is acquired through the sensors. And when the detected vehicle exceeds the specified height, early warning is carried out through an early warning device. The existing sensor is directly fixed on the height limiting frame, and is directly contacted with the outside, so that the sensor is unstable in operation and high in failure rate under the influence of the environment. And some cities have fixed the protection casing through the outside at the sensor, though can play certain isolated effect through the protection casing, nevertheless after using a period, a large amount of impurity of protection casing surface easy adhesion for the protection casing luminousness reduces, and then makes inside sensor detect the precision and reduces.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vehicle limit for height early warning device aims at solving a large amount of impurity of protection casing surface bonding for the protection casing printing opacity has reduced, the problem that inside sensor precision reduces.

In order to achieve the above object, the utility model adopts the following technical scheme: the vehicle height limiting early warning device comprises:

erecting a rod;

the protective cover is a transparent part and is rotationally connected to the upright rod;

the sensor is fixed on the vertical rod and is positioned in the protective cover; the sensor is used for detecting the height of the passing vehicle;

the early warning device is electrically connected with the sensor and used for early warning when the height information acquired by the sensor exceeds a set threshold value;

the cleaning mechanism is fixed on the vertical rod; and

the driving piece is fixed on the vertical rod and used for driving the protective cover to rotate;

the cleaning mechanism is used for cleaning the protective cover when the protective cover rotates.

As another embodiment of the present application, a protrusion is disposed on the vertical rod, the protrusion is disposed along the circumferential direction of the vertical rod, and a rolling element is mounted on the top of the protrusion; the protection casing suit is in the pole setting, just the top butt of protection casing is in on the rolling element.

As another embodiment of this application, the top of protection casing is fixed with the sealing washer, the sealing washer be used for sealing the protection casing with the clearance between the pole setting.

As another embodiment of the application, a gear ring is fixedly arranged at the bottom of the protective cover; a gear is arranged on the output shaft of the driving piece; the gear is in meshing transmission with the gear ring.

As another embodiment of the present application, a recess is disposed on the upright for accommodating and fixing the driving member; the driving piece is arranged in parallel with the axis of the vertical rod; the protective cover rotates along the axis of the vertical rod by means of the driving force generated when the driving piece operates.

As another embodiment of the present application, the cleaning mechanism includes:

one end of the fixed rod is fixed on the upright rod, a circulation cavity is arranged in the fixed rod, and the circulation cavity is used for being communicated with a washing pipeline in the upright rod;

the washing nozzles are uniformly fixed on the fixing rod and are communicated with the circulation cavity; and

and the brush bar is fixed on the fixed rod and is used for abutting against the outer side of the protective cover, and the washing nozzle is positioned on the front side of the brush bar along the rotating direction of the protective cover.

As another embodiment of the present application, the brush bar is a flexible member; the fixing rod is provided with a clamping part used for clamping and fixing the brush strip.

As another embodiment of the present application, the vehicle height limiting early warning device further includes a height limiting frame; the height limiting frame and the upright rod are arranged at a certain distance.

As another embodiment of the present application, the height limiting frame includes:

the bottom end of the supporting rod is fixed, and the top end of the supporting rod is fixed with a bearing;

the supporting cross rod is fixed on the inner ring of the bearing and has a degree of freedom of rotating around the axis of the supporting cross rod;

the flexible sleeve is sleeved on the supporting cross rod, and two ends of the flexible sleeve are fixed on the supporting cross rod; a cavity is arranged in the flexible sleeve.

As another embodiment of the application, a warning light bar is fixed on one side surface of the supporting rod facing the vertical rod; the warning light bar is electrically connected with the early warning device.

The utility model provides a vehicle limit for height early warning device beneficial effect lies in, compares with prior art, the utility model discloses rotate in the vehicle limit for height early warning device in the pole setting and be connected with the protection casing. The protection casing is transparent finished piece, is fixed with the sensor in the pole setting, and the sensor is located the protection casing and sees through the protection casing and carry out the height detection to current vehicle, and the sensor electricity is connected with the precaution device, and the precaution device is used for carrying out the early warning when the height information that the sensor gathered surpasss and predetermines the threshold value. In order to ensure the cleanness of the protective cover, a cleaning mechanism is fixed on the vertical rod, a driving piece is further fixed on the vertical rod, and the protective cover is driven to rotate through the driving piece. Can carry out certain isolated with the outside with the feeler sensor through the protection casing, make the operation that the sensor can be stable, wiper mechanism washs the protection casing when the protection casing rotates, has guaranteed the luminousness of protection casing, has improved the accuracy nature that the sensor detected, and then has reduced the emergence of accident.

Drawings

Fig. 1 is a schematic structural diagram of a vehicle height limiting early warning device provided by an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a sectional view taken along line B-B of FIG. 1;

FIG. 4 is an enlarged view of a portion of FIG. 3 at C;

FIG. 5 is a schematic structural view of a washing nozzle according to an embodiment of the present invention;

fig. 6 is a schematic structural view of the vertical rod and the height limiting frame of the present invention;

fig. 7 is a schematic view of the connection between the flexible sleeve and the support beam according to the present invention.

In the figure: 1. erecting a rod; 101. a boss portion; 102. a recessed portion; 2. a protective cover; 3. a sensor; 4. a cleaning mechanism; 401. fixing the rod; 402. a flow-through chamber; 403. washing the pipeline; 404. washing the nozzle; 405. brushing the strip; 406. brushing; 407. a recessed portion; 408. a wiper; 5. a drive member; 6. a ring gear; 7. a warning light bar; 8. a rolling body; 9. a seal ring; 10. a height limiting frame; 1001. a support bar; 1002. a support rail; 11. a bearing; 12. a flexible sleeve; 13. a positioning member.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, the vehicle height-limiting early warning device provided by the present invention will now be described. Vehicle limit for height early warning device includes: pole setting 1, protection casing 2, sensor 3, precaution device, wiper mechanism 4 and driving piece 5. The protective cover 2 is a transparent part, and the protective cover 2 is rotatably connected to the upright rod 1. The sensor 3 is fixed on the upright rod 1 and is positioned in the protective cover 2; the sensor 3 is used for detecting the height of the passing vehicle; the early warning device is electrically connected with the sensor 3 and is used for early warning when the height information acquired by the sensor 3 exceeds a set threshold value. The cleaning mechanism 4 is fixed on the upright stanchion 1; the driving piece 5 is fixed on the vertical rod 1 and used for driving the protective cover 2 to rotate; the cleaning mechanism 4 is used for cleaning the shield 2 when the shield 2 rotates.

The utility model provides a vehicle limit for height early warning device beneficial effect lies in, compares with prior art, the utility model discloses rotate in the vehicle limit for height early warning device and be connected with protection casing 2 in pole setting 1. The protection casing 2 is transparent finished piece, is fixed with sensor 3 on pole setting 1, and sensor 3 is located protection casing 2 and sees through protection casing 2 and carry out the height detection to current vehicle, and 3 electricity of sensor are connected with the precaution device, and the precaution device is used for carrying out the early warning when the height information that sensor 3 gathered surpasss and predetermines the threshold value. In order to ensure the cleanness of the protective cover 2, a cleaning mechanism 4 is fixed on the vertical rod 1, and a driving piece 5 is also fixed on the vertical rod 1, and the protective cover 2 is driven to rotate by the driving piece 5. Can carry out certain isolated with the outside with the feeler gauge through protection casing 2, make the operation that sensor 3 can be stable, wiper mechanism 4 washs protection casing 2 when protection casing 2 pivoted, has guaranteed the luminousness of protection casing 2, has improved the accuracy nature that sensor 3 detected, and then has reduced the emergence of accident.

As a specific embodiment of the vehicle height-limiting early warning device provided by the present invention, please refer to fig. 1, a protrusion 101 is disposed on a vertical rod 1, the protrusion 101 is disposed along the circumferential direction of the vertical rod 1, and a rolling element 8 is mounted on the top of the protrusion 101; the protection cover 2 is sleeved on the vertical rod 1, and the top of the protection cover 2 is abutted against the rolling body 8. After a plurality of components are installed on the vertical rod 1, the components are connected through circuits, so that the circuits are easy to age under the influence of the outdoor environment, and further the components are disabled. The protective cover 2 covers the sensor 3, and on the basis of ensuring that the sensitivity of the sensor 3 is not reduced, the sensor 3 is isolated from the external connection to a certain degree. In order to ensure the cleanness of the outer surface of the protective cover 2, a cleaning mechanism 4 is fixed on the upright rod 1, and the outer peripheral surface of the protective cover 2 is cleaned comprehensively by the cleaning mechanism 4 while the protective cover 2 rotates. In order to ensure that the friction to which the shield 2 is subjected during rotation is small. Grooves can be formed in the bosses 101 of the vertical rod 1, and the rolling bodies 8 can be placed in the grooves, so that the grooves can prevent the rolling bodies 8 from sliding out of the bosses 101. The protective cover 2 is sleeved on the vertical rod 1, and the top of the protective cover 2 is abutted against the rolling body 8. The rolling elements 8 reduce the friction forces to which the shield 2 is subjected during rotation relative to the vertical rod 1.

As a specific implementation manner of the vehicle height-limiting early warning device provided by the present invention, please refer to fig. 1, a sealing ring 9 is fixed on the top of the protection cover 2, and the sealing ring 9 is used for sealing the gap between the protection cover 2 and the vertical rod 1. Because the protection casing 2 rotates for pole setting 1, in order to prevent impurity such as rainwater from getting into the clearance between protection casing 2 and the pole setting 1, because the suit of protection casing 2 is on pole setting 1, is fixed with sealing washer 9 on the protection casing 2. The sealing ring 9 is fixed on the inner edge of the hole at the top of the protective cover 2, the sealing ring 9 has certain shrinkage performance, and higher sealing performance can be ensured even when the protective cover 2 rotates through the sealing ring 9.

The utility model discloses in, two pole settings 1 are located the both sides of road, install sensor 3 in the pole setting 1. The sensor 3 is electrically connected with a controller, and the controller is electrically connected with the early warning device. The sensor 3 is a mutual-emission type infrared electronic grating. The sensor 3 is able to detect the maximum height of the vehicle as it travels and passes the upright 1, and send an electrical signal to the controller when the height exceeds a preset value. After the controller receives the electric signal of the sensor 3, the related loop of the early warning device is connected, and the related warning lamp of the early warning device is lightened to remind a driver of the fact that the vehicle is ultrahigh.

As a specific implementation manner of the vehicle height-limiting early warning device provided by the utility model, please refer to fig. 1, the bottom of the protection casing 2 is provided with the gear ring 6, the gear is installed on the output shaft of the driving member 5, and the gear is in meshing transmission with the gear ring 6. An output shaft of the driving part 5 is sleeved with a gear, a gear ring 6 is fixed at the bottom of the protective cover 2, and the protective cover 2 is driven to rotate through gear meshing transmission. The shield 2 has a larger middle section and smaller top and bottom, and the gear ring 6 at the bottom of the shield 2 is arranged towards the upright 1 to be in driving engagement with the driving member 5 located in the recess 102.

As a specific embodiment of the vehicle height-limiting early warning device provided by the present invention, please refer to fig. 1 and fig. 3, a recess 102 is provided on the vertical rod 1, and the recess 102 is used for accommodating the fixed driving member 5. Since the size of the driving member 5 is increased and in order to prevent the motor from being corroded by the outside, the driving member 5 may be disposed inside the protection cover 2. And a recess 102 is provided on the upright 1, the recess 102 being made by post-machining. The driving member 5 may be a motor, and the motor is placed in the recess 102 to reduce the volume of the shield 2. The outer end face of the output shaft of the motor is located outside the vertical rod 1 while the motor is accommodated in the recess 102, and the output shaft of the motor is arranged at a distance from the recess 102. By providing the recess 102 and the driving member 5 inside the shield 2, the normal operation of the motor is ensured. The axis of the driving piece 5 is arranged parallel to the upright rod 1; the shield 2 is rotated along the axis of the upright 1 by the driving force of the driving member 5 during operation. The butt is rotated at the top of protection casing 2 on pole setting 1, with the bottom butt of driving piece 5 with protection casing 2, in the 5 pivoted of driving piece, the output shaft on the driving piece 5 drives protection casing 2 and rotates in the pivoted simultaneously. And the inner wall of the shield 2 is spaced apart from the sensor 3 to prevent interference with the sensor 3 while the shield 2 is rotated.

As a specific implementation manner of the vehicle height-limiting early warning device provided by the utility model, please refer to fig. 2, the cleaning mechanism 4 includes: a fixed bar 401 and a brush bar 405. One fixed end is fixed on the upright rod 1, a circulation cavity 402 is arranged in the fixed rod 401, the circulation cavity 402 is used for being communicated with a washing pipeline 403 in the upright rod 1, and a plurality of washing nozzles 404 communicated with the circulation cavity 402 are fixed on the fixed rod 401. The brush bar 405 is fixed to the fixing bar 401 and is adapted to abut on the outside of the shield 2, and the washing nozzle 404 is located on the front side of the brush bar 405 in the rotation direction of the shield 2. A plurality of washing nozzles 404. One end of the fixing rod 401 is fixed on the vertical rod 1, the fixing rod 401 is a rigid member, and the fixing rod 401 is located outside the shield 2. The fixed end of the fixing bar 401 is located at the top of the shield 2. A brush bar 405 is fixed to the other end of the fixing rod 401, and the brush bar 405 abuts against the shield 2. A circulation chamber 402 is formed in the fixing rod 401, the circulation chamber 402 is communicated with a washing pipeline 403 inside the upright rod 1, and the washing pipeline 403 is used for conveying washing liquid or clean water to the circulation chamber 402. A plurality of washing nozzles 404 are provided along the length direction of the fixing bar 401, and the washing nozzles 404 are disposed toward the shield 2 for spraying washing liquid toward the shield 2. The two washing nozzles 404 are disposed at a certain distance from each other. The brush bar 405 is provided with a through hole which is clamped with the washing nozzle 404, and the washing nozzle 404 penetrates through the through hole and fixes the brush bar 405 on the fixing rod 401. In the present invention, the washing liquid is first delivered to the circulation chamber 402 through the washing pipe 403, and the washing liquid is sprayed out through the washing nozzle 404. The shield 2 is now driven in rotation by the drive 5 and the washing nozzle 404 is located on the front side of the brush bar 405 as it rotates along the shield 2 so that the brush bar 405 can brush an area of detergent. A wiper 408 is further fixed to the fixing lever 401, and the wiper 408 is located on the rear side of the brush bar 405 in the direction in which the shield 2 rotates, and is fixed to the fixing lever 401. The wiper 408 is used to wipe off the washing liquid remaining on the shield 2 and to wipe off the foreign substances adhered on the shield 2.

As a specific embodiment of the vehicle height-limiting early warning device provided by the present invention, please refer to fig. 2 and 5, the brush bar 405 is a flexible component; the fixing rod 401 is provided with a clamping portion for clamping and fixing the brush bar 405, and the clamping portion is used for clamping and fixing the brush bar 405. The brush bar 405 is a flexible piece and the brush bar 405 is provided with bristles 406 for cleaning the shield 2. The bristles 406 abut against the shield 2. And be provided with joint portion on washing nozzle 404, joint portion can be for seting up the recess on washing nozzle 404, with the joint of brush strip 405 in joint portion to the stability between brush strip 405 and dead lever 401 has been guaranteed.

As a specific embodiment of the vehicle height limiting early warning device provided by the present invention, please refer to fig. 6, the vehicle height limiting early warning device further includes a height limiting frame 10; the height limiting frame 10 is arranged at a certain distance from the upright rod 1. Be provided with limit for height frame 10 on the vehicle direction of travel, limit for height frame 10 and pole setting 1 interval certain distance setting, can fix limit for height sign on the limit for height frame 10, remind the driver through limit for height sign.

As a specific embodiment of the vehicle height limiting early warning device provided by the present invention, please refer to fig. 6 and 7, the height limiting frame includes: support rods 1001, support crossbars 1002, and flexible sleeve 12. The bottom end of the support rod 1001 is fixed, and the top end is fixed with a bearing 11. The support bar 1002 is fixed to the inner ring of the bearing 11, and the support bar 1002 has a degree of freedom of rotation about its axis. The flexible sleeve 12 is sleeved on the supporting cross rod 1002, and two ends of the flexible sleeve 12 are fixed on the supporting cross rod 1002; a cavity is arranged in the flexible sleeve 12. The supporting rod 1001 is vertically fixed on the ground, the bearing 11 is fixed at the top of the supporting rod 1001, the outer ring of the bearing 11 is sleeved on the supporting rod 1001, the inner ring of the bearing 11 is fixed with the supporting cross rod 1002, and the supporting cross rod 1002 can rotate around the axis of the supporting cross rod 1002. The flexible sleeve 12 is sleeved on the supporting cross rod 1002, a concave cavity is formed in the flexible sleeve, when a vehicle runs forcibly, the vehicle firstly contacts the flexible sleeve 12, and the flexible sleeve 12 has a certain buffering effect. And the flexible sleeve 12 may rotate with the support rail 1002 to reduce the impact force. The height of the bottom of the flexible sleeve 12 from the road surface is a height-limiting distance. At both ends of the support bar 1001 are fixed spacers 13, and the spacers 13 function to prevent the support bar 1002 from slipping out of the bearing 11.

As a specific embodiment of the vehicle height-limiting early warning device provided by the present invention, please refer to fig. 6, a warning light bar 7 is fixed on a side surface of the support rod 1001 facing the vertical rod 1; the warning light bar 7 is electrically connected with the early warning device. When the early warning device monitors that the vehicle exceeds a preset threshold value, the warning lamp on the early warning device flickers, and a driver can see the flickering warning lamp bar 7 through the protective cover 2. In order to more intuitively remind the driver, the warning light bar 7 is fixed on the supporting tube 1001, and the warning light bar 7 is red and is electrically connected with the early warning device. After the early warning device detects the vehicle with the height higher, the warning light bar 7 is lightened to remind a driver of the vehicle with the height higher.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. Vehicle limit for height early warning device, its characterized in that includes:

erecting a rod;

the cleaning mechanism is fixed on the vertical rod; and

2. The vehicle height-limiting early warning device as claimed in claim 1, wherein a protrusion is arranged on the vertical rod, the protrusion is arranged along the circumferential direction of the vertical rod, and a rolling body is mounted on the top of the protrusion; the protection casing suit is in the pole setting, just the top butt of protection casing is in on the rolling element.

3. The vehicle height-limiting early warning device as claimed in claim 2, wherein a sealing ring is fixed on the top of the protection cover, and the sealing ring is used for sealing a gap between the protection cover and the vertical rod.

4. The vehicle height-limiting early warning device as claimed in claim 3, wherein a gear ring is fixedly arranged at the bottom of the protective cover; a gear is arranged on the output shaft of the driving piece; the gear is in meshing transmission with the gear ring.

5. The vehicle height-limiting early warning device as claimed in claim 1, wherein a recess is provided on the upright for receiving and securing the driving member; the driving piece is arranged in parallel with the axis of the vertical rod; the protective cover rotates along the axis of the vertical rod by means of the driving force generated when the driving piece operates.

6. The vehicle height-limiting early warning device as claimed in claim 1, wherein the purge mechanism comprises:

7. The vehicle height-limiting early warning device as claimed in claim 6, wherein the brush bar is a flexible member; the fixing rod is provided with a clamping part used for clamping and fixing the brush strip.

8. The vehicle height-limiting early warning device as claimed in claim 1, wherein the vehicle height-limiting early warning device further comprises a height-limiting frame; the height limiting frame and the upright rod are arranged at a certain distance.

9. The vehicle height-limiting early warning device as claimed in claim 8, wherein the height-limiting bracket includes:

10. The vehicle height-limiting early warning device as claimed in claim 9, wherein a warning light bar is fixed on one side surface of the supporting rod facing the vertical rod; the warning light bar is electrically connected with the early warning device.