CN209760085U - flexible height-limiting alarm device - Google Patents
flexible height-limiting alarm device Download PDFInfo
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- CN209760085U CN209760085U CN201920251970.7U CN201920251970U CN209760085U CN 209760085 U CN209760085 U CN 209760085U CN 201920251970 U CN201920251970 U CN 201920251970U CN 209760085 U CN209760085 U CN 209760085U
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- 238000001514 detection method Methods 0.000 claims abstract description 31
- 238000005259 measurement Methods 0.000 claims abstract description 6
- 239000000428 dust Substances 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 3
- 206010039203 Road traffic accident Diseases 0.000 abstract description 2
- 230000003139 buffering effect Effects 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 238000005452 bending Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
A flexible height-limiting warning device comprising: laser detection and range unit, flexible limit for height device and ground warning device. The utility model has the advantages that: the utility model discloses a flexible overhead of height-adjustable limit can satisfy the limit for height requirement in different highway sections. The laser detection and distance measurement device is matched with the ground warning device, so that the corresponding lane can be accurately and effectively prompted, and a driver driving an ultrahigh vehicle can take braking and evading measures in time to avoid traffic accidents. The height limiting frame of the device adopts the flexible rope and the roller to limit the height, has a certain buffering effect, and can effectively avoid unnecessary property damage caused by direct collision between a vehicle and the height limiting frame. The laser detection is matched with the rope, so that the detection error probability can be reduced, and the false alarm caused by external accidental factors is avoided.
Description
Technical Field
The utility model belongs to the technical field of the transportation equipment, especially, relate to a flexible limit for height alarm device.
background
at present, an elevation limiting frame and an elevation limiting warning board are arranged at a tunnel entrance, a pedestrian overpass intersection and some special road sections to remind a driver of passing in a safe height range. Most of the existing height limiting devices mainly comprise a rigid height limiting frame and a height limiting rod, height marks are not striking, the height limiting devices and vehicles can be damaged if a driver does not pay attention or makes judgment mistakes when the driver passes through the height limiting devices, and the existing height limiting early warning devices are difficult to attract the attention of the driver, so that a lot of tragedies are generated.
The existing alarm protection device, such as the publication of the utility model patent with patent number 2015203591681, entitled "alarm protection device for height limiting frame and pedestrian overpass", this publication discloses an alarm protection device for height limiting frame and pedestrian overpass, which comprises a first conducting strip, an iron block, an extension spring, a height limiting rod, a stand column, a torsion spring, a container, an electromagnet, a second conducting strip, a switch, a horn and an alarm lamp, wherein the stand column is fixed on the ground, the upper end of the stand column is connected with the height limiting rod, one end of the height limiting rod is free, the other end is fixed in the axial direction of the stand column and can rotate around the height limiting rod, and the torsion spring is arranged at the connection part of the height limiting rod and the stand column; an extension spring is connected to the height limiting rod, an iron block is connected to the lower side of the extension spring, and the lower side of the iron block is rigidly connected with the first conducting strip through an insulating material; the upright post is connected with a container, a loudspeaker, an electromagnet and a second conducting strip are arranged in the container, and a switch is also arranged on the upright post. The protection device is an automatic alarm system for safety distance facilities with a distance of 50-100 meters from a height limiting frame or a pedestrian overpass, when an automobile runs very high, a driver hears a horn to whistle and sees a warning lamp to flicker, and has enough time to take safety measures to avoid accidents. The device has simple structure, and is easy to cause alarm false alarm or missing alarm under the interference of external factors; the warning device is single and is positioned at a high altitude, and a driver can easily ignore the warning signal when driving, so that further improvement is needed and the warning effect is improved.
disclosure of Invention
Not enough to prior art exists, the utility model provides a flexible limit for height alarm device.
The utility model discloses a following technical scheme realizes:
The utility model provides a flexible limit for height alarm device, along car advancing direction, sets gradually: the device comprises a laser detection and distance measurement device, a flexible height limiting device and a ground warning device; the laser detection and ranging device is arranged on two opposite upright columns at two sides of the road, and the laser ranging device and the laser detection device are arranged on the upright columns in parallel; the flexible height limiting device is installed on two other opposite stand columns on two sides of a road, the distance between the two sets of stand columns is 5 meters, the distance between the two sets of stand columns and the front of the flexible rope is 5 meters, 1 ground warning lamp is installed in the center of each lane, and 1 buzzer alarm is installed on two sides of the road respectively.
wherein, laser detects and range unit includes: the system comprises 2 upright columns, 2 hydraulic lifting rods, 2 groups of laser transmitters, 2 groups of laser receivers, 2 laser range finders, 2 solar panels, 2 storage batteries and 2 control boxes, wherein the control boxes and the storage batteries are arranged in the upright columns, the hydraulic lifting rods are arranged at the tops of the upright columns, the upper parts of the hydraulic lifting rods are spaced from each other by 150-200 mm from each other up and down, two layers of laser detection devices and two layers of distance measuring devices are arranged, the hydraulic lifting rods on the right side of a road are arranged along the traveling direction of an automobile, 1 group of laser transmitters and 1 group of laser range finders are arranged in parallel on each layer, the hydraulic lifting rods on the left side of the road are arranged on each layer; a solar panel is arranged at the top end of the hydraulic lifting rod;
Wherein, flexible limit for height device includes: 2 upright posts, 2 hydraulic lifting rods, 1 flexible rope, a plurality of idler wheels, 4 guide wheels, 2 tensioning wheels, 4 special-shaped springs, 2 contact switches, 2 rotating supports, 2 rotating sliding blocks, 2 dust covers, 2 servo motors, 2 storage battery packs, 2 control boxes and 2 rope containing boxes; the device comprises a vertical column, a dust cover, a rotating support, a tension wheel, a guide wheel, a rotating slide block, a contact switch and a special-shaped bending spring, wherein 1 control box and 1 storage battery pack are arranged in the vertical column, a hydraulic lifting rod is arranged at the top of the vertical column, the dust cover is arranged on the rotating support, the rotating support can rotate 120 degrees around the hydraulic lifting rod, a tension wheel is arranged on a connecting rod at one end, far away from a road, of the rotating support, a guide wheel is arranged on a connecting rod at one end, close to the road, of the rotating support, the lower portion of the guide wheel is connected with the rotating slide block through a spring, the contact switch is arranged in the spring, and the special-shaped bending spring; the guide wheels on the two sides of the road correspond to each other; a rope containing box is arranged at a position 150mm away from the top end of the upright post, a servo motor and a flexible rope are arranged in the containing box, the flexible rope is tensioned by the servo motor, sequentially passes through a tensioning wheel and a guide wheel, spans between the two upright posts, and a plurality of idler wheels are arranged on the rope passing through the upper part of the road;
Wherein, ground warning device includes: the three-color warning lamp and the buzzer alarm are characterized in that the color of the three-color warning lamp can be changed from green to yellow and from red to red; three-color warning lamps (green: passable; yellow: cautious passage; red: no passage); the two sides of the road where the buzzer alarm is installed are in the same straight line position with the ground warning lamp;
The height of the flexible height-limiting frame is adjustable, and the height can be set according to the requirements of different road sections and road conditions;
The distance between the installation position of the ground alarm device and the height limit road section is 300 meters, the distance between the ground warning lamp and the flexible height limit rope is 5 meters, and the distance between the ground warning lamp and the laser detection and ranging device is 10 meters.
The utility model has the advantages that:
(1) The utility model discloses a but height-adjusting's flexible limit for height frame, the requirement of satisfying the limit for height is adjusted corresponding height according to the limit for height requirement in different highway sections.
(2) the ground warning lamp and the alarm are arranged at the 300 m position of the road section with the requirement on height limit, the laser range finder measures the lane where the ultrahigh vehicle is located, and the driver driving the corresponding lane of the ultrahigh vehicle can be accurately and effectively reminded to take braking and evasion measures in time by matching the ground warning lamp, so that traffic accidents are avoided.
(3) The height limiting frame of the utility model adopts the flexible rope and the roller to limit the height, has certain buffering effect, and can effectively avoid the vehicle from directly colliding with the height limiting frame to cause unnecessary property damage; when the ultrahigh vehicle passes through the height limiting rod, the rope is restored under the action of the motor and the spring.
(4) The laser detection is matched with the rope, so that the probability of detection error can be reduced, and the false alarm caused by external accidental factors is avoided.
(5) The light of the warning lamp has strong penetrating power, and still has good warning effect in the weather environment with poor sight, such as foggy days, rainy and snowy days and the like.
Drawings
FIG. 1 is a schematic structural view of a flexible height-limiting alarm device;
FIG. 2 is the embodiment of the present invention is a schematic structural diagram of a flexible height limiting device
FIG. 3 is a schematic cross-sectional view of the connection between the roller and the flexible rope according to the embodiment of the present invention;
FIG. 4 is a schematic view of the installation structure of the laser detecting and ranging device in the embodiment of the present invention;
FIG. 5 is a schematic diagram of the positions of the storage battery and the control box in the embodiment of the present invention
in the figure: 1 upright post, 2 hydraulic lifting rods, 3 laser detectors (laser transmitters and laser receivers), 4 laser range finders, 5 dust covers, 6 rotating supports, 7 flexible ropes, 8 rollers, 9 buzzer alarms, 10 ground warning lamps, 11 guide wheels, 12 rope containing boxes, 13 servo motors, 14 special-shaped springs, 15 solar panels, 16 control box outer covers, 17 storage battery packs, 18 control boxes, 19 roads, 20 rotating sliders, 21 tensioning wheels, 22 springs, 23 contact switches, 24 light springs, 25 pressure sensors, 26 balls, 27 partition boards
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in FIG. 1, the flexible height-limiting alarm device has adjustable height-limiting height, and can be adjusted to the required height-limiting height according to the requirements of different road sections and road conditions. The device includes: laser detection and range unit, flexible limit for height device, ground warning device.
The laser detection and ranging device comprises: the device comprises a vertical column 1, a hydraulic lifting rod 2, a laser detector 3 (a laser emitter and a laser receiver), a laser range finder 4, a solar cell panel 15, a storage battery pack 17 and a control box 18; the upright posts 1 are relatively fixed on two sides of a road 19, as shown in fig. 5, an empty bin is arranged at a position 500mm away from the bottom end of the upright post 1, and a storage battery pack 17 and a control box 18 are arranged in the empty bin; the top of the upright post 1 is provided with a hydraulic lifting rod 2, the top of the lifting rod 2 on the right side of the road is provided with a solar cell panel 15, 2 groups of laser detectors 3 (laser emitters) and laser range finders 4 are arranged below the solar cell panel 15, and the distance between the upper layer and the lower layer is 150-200 mm; as shown in fig. 4 (a); the top of the lifting rod 2 on the left side of the road is provided with a solar cell panel 15, 2 groups of laser detectors 3 (laser receivers) are arranged below the solar cell panel 15, and the distance between the upper layer and the lower layer is 150-200 mm, as shown in fig. 4 (b);
As shown in fig. 2, the flexible height limiting device includes: the device comprises an upright post 1, a hydraulic lifting rod 2, a dust cover 5, a rotating bracket 6, a flexible rope 4, a roller 8, a guide wheel 11, a rope containing box 12, a servo motor 13, a rotating slider 20, a special-shaped spring 14, a storage battery pack 17 and a control box 18;
The upright post 1 is fixed on the ground at two sides of a road 19, the upright post 1 is internally provided with a storage battery pack 17 and a control box 18 as shown in figure 5, the upper end of the upright post 1 is provided with a rope containing box 12, a servo motor 13 and a flexible rope 7 are arranged in the box, the top of the upright post 1 is provided with a hydraulic lifting rod 2, the top of the hydraulic lifting rod 2 is provided with a rotating bracket 6 and a rotating slide block 20, and the rotating bracket 6 can rotate for 120 degrees around the hydraulic lifting rod 2; the rotating bracket 6 is provided with a dust cover 5, a guide wheel 11 and a tension wheel 21, a spring 22 is arranged below the guide wheel 11, a contact switch 23 is arranged in the spring 22, a rotating slide block 20 is arranged below the spring 22, the two sides of the rotating slide block 20 are provided with special-shaped springs 14, and the rotating slide block 20 is balanced through the two special-shaped bending springs 14, so that the guide wheels 11 on the two sides of the road are corresponding to each other when the rotating slide block 20 is in a balanced and static state; the distance between the two upright posts 1 and the top end of each upright post 1 is 150mm, a rope containing box 12 is arranged, a servo motor 13 and a flexible rope 7 are arranged in the containing box 12, the flexible rope 7 is tensioned by the servo motor 13, sequentially passes through a tension wheel 21 and a guide wheel 11, spans between the two upright posts 1, and a plurality of idler wheels 8 are arranged on the rope passing through the upper part of a road 19; the flexible rope 7 is released through the guide roller 8, as shown in fig. 3, the roller 8 is similar to a bearing structure, a ball 26 is arranged in the roller 8, the roller 26 is connected with the flexible rope 7 through a light spring 24, and a pressure sensor 25 is arranged in the light spring 24;
The ground warning device includes: the traffic warning device comprises three-color warning lamps 10 (green, yellow, cautious and red, no-go) and a buzzer alarm 9, wherein the warning lamps 10 are embedded into each lane, light rays of the warning lamps have strong penetrating power and still have good warning effect in poor-sight weather environments such as foggy days, rainy and snowy days, and the buzzer alarm 9 is arranged near the warning lamps.
The laser detection and distance measurement device, the flexible height limiting device and the ground warning device are sequentially arranged along the running direction of the vehicle; the distance between the three devices is 5 meters, and the distance between the ground warning device and the height-limited road section is 300 meters. The running vehicle passes through the laser detection and ranging device in advance, the laser detection device 3 is in a state of continuously emitting laser, and the laser ranging device 4 measures the distance between the running vehicle and the laser detection and ranging device, so that the lane where the vehicle is located is judged. When the running vehicle exceeds the limited height and runs through the laser detection and ranging device, the ultrahigh vehicle shields the laser emitted by the laser detection device 3, and the laser ranging device 4 measures the distance between the ultrahigh vehicle and the laser detection and ranging device at the moment and judges the lane where the ultrahigh vehicle is located; the ultrahigh vehicle continues to move, the flexible height limiting rope 7 is driven by the ultrahigh vehicle to move forwards through the flexible height limiting device, at the moment, the flexible height limiting rope 7 is stretched, the spring 22 below the guide wheel 11 is pressed, the contact switch 23 is closed, the servo motor 13 in the rope containing box 12 is switched on to operate, the rope 7 in the rope containing box 12 is released along the guide wheel 11, the roller 8 on the rope 7 is driven to rotate, the light spring 24 in the roller 8 is pressed down, the pressure sensor 25 detects that the vehicle collides with the rope 7, and meanwhile the rope 7 drives the guide wheel 11 to rotate around the upright post 1; the rotation of the roller 8 and the guide wheel 11 on the rope 7 unloads the impact force when the ultrahigh vehicle collides with the rope, is also favorable for the separation of the ultrahigh vehicle and the height limiting rope, and protects the ultrahigh vehicle and the height limiting device. When the laser on the upper layer of the laser detection device 3 is shielded and the roller 8 on the flexible height limiting device is driven, the ground warning lamp 10 of the corresponding lane can light a red lamp, and the buzzer alarm 9 gives an alarm to remind a driver to stop advancing.
When the laser of the lower layer of the laser detection device 3 is shielded, but the roller 8 on the flexible rope 7 retracting device is not driven, the ground warning lamp 10 of the corresponding lane lights a yellow lamp, which indicates that the vehicle height is close to the height limit height, and reminds the driver to drive carefully.
When the laser of the laser detection device 3 is not shielded and the roller 8 on the flexible height limiting device is not driven, the ground warning lamp 10 lights a green light, and the vehicle can safely pass through.
After the ultrahigh vehicle integrally passes through the flexible height limiting device, under the action of the special-shaped spring 14, the guide wheel 11 restores to the initial balance position state, the spring 22 bounces, the contact switch 23 is disconnected, the servo motor 13 rotates reversely, the rope 7 is retracted and tensioned to restore to the initial state, and the buzzer alarm 9 stops giving an alarm after the laser detection device detects that the ultrahigh vehicle withdraws from the lane.
finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; but such modifications and substitutions do not depart from the spirit of the corresponding technical solutions and the scope of the present invention as defined in the appended claims.
Claims (6)
1. A flexible height-limiting warning device, characterized by: along car advancing direction, set gradually: the device comprises a laser detection and distance measurement device, a flexible height limiting device and a ground warning device; the laser detection and ranging device is arranged on two opposite upright columns at two sides of the road, and the laser ranging device and the laser detection device are arranged on the upright columns in parallel; the flexible height limiting device is arranged on the other two opposite stand columns on the two sides of the road, 1 ground warning lamp is arranged in the front of the flexible rope in the center of each lane, and 1 buzzer alarm is arranged on each of the two sides of the road.
2. a flexible height limited alarm device according to claim 1, wherein: the laser detection and ranging device of the device comprises: 2 upright posts, 2 hydraulic lifting rods, 2 groups of laser transmitters, 2 groups of laser receivers, 2 laser range finders, 2 solar panels, 2 storage battery packs and 2 control boxes; the device comprises a vertical column, a hydraulic lifting rod, a laser detection device and a distance measurement device, wherein 1 control box and 1 storage battery pack are arranged in the vertical column, the top of the vertical column is provided with the hydraulic lifting rod, the upper part of the hydraulic lifting rod is 150-200 mm away from the upper part and the lower part, the hydraulic lifting rod is provided with two layers of laser detection devices and distance measurement devices, the hydraulic lifting rod on the right side of a road is provided with 1 group of laser transmitters and laser distance meters in parallel on each layer; the left hydraulic lifting rod of the highway is provided with 1 laser receiver on each layer; and a solar panel is arranged at the top end of the hydraulic lifting rod.
3. a flexible height limited alarm device according to claim 1, wherein: the flexible height limiting device of the device comprises: 2 upright posts, 2 hydraulic lifting rods, 1 flexible rope, a plurality of idler wheels, 4 guide wheels, 2 tensioning wheels, 4 special-shaped springs, 2 contact switches, 2 rotating supports, 2 rotating sliding blocks, 2 dust covers, 2 servo motors, 2 storage battery packs, 2 control boxes and 2 rope accommodating boxes; the control box and the storage battery pack are arranged in the upright post, the hydraulic lifting rod is arranged at the top of the upright post, the rotating support is arranged at the top of the hydraulic lifting rod, the dust cover is arranged on the rotating support, and the rotating support can rotate for 120 degrees around the hydraulic lifting rod; a tension wheel is arranged on a connecting rod at one end of the rotating bracket, which is far away from the road, a guide wheel is arranged on the connecting rod at one end, which is close to the road, the lower part of the guide wheel is connected with a rotating slide block through a spring, a contact switch is arranged in the spring, and two special-shaped springs are respectively arranged at two sides of the rotating slide block; the guide wheels on the two sides of the road correspond to each other; the rope is equipped with apart from stand top 150mm and holds the box, holds servo motor and flexible rope in the box, and flexible rope is taut by servo motor, passes take-up pulley and guide pulley in proper order, spans between two stands, installs a plurality of gyro wheel on unsettled rope.
4. A flexible height limited alarm device according to claim 1, wherein: the ground warning device of the device comprises: a three-color warning lamp and a buzzer alarm; the three-color warning lamp can be changed from green to yellow and from red to red; green is passable, yellow is cautious passable, and red is forbidden; the two sides of the road where the buzzer alarm is installed are in the same straight line position with the ground warning lamp.
5. A flexible height limited alarm device according to claim 1, wherein: the height of the upright post is adjustable, and the height can be set according to the requirements of different road sections and road conditions.
6. A flexible height limited alarm device according to claim 1, wherein: the distance between the installation position of the ground warning device and the height limit road section is 300 meters, the distance between the ground warning lamp and the flexible height limit rope is 5 meters, and the distance between the ground warning lamp and the laser detection and ranging device is 10 meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920251970.7U CN209760085U (en) | 2019-02-28 | 2019-02-28 | flexible height-limiting alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920251970.7U CN209760085U (en) | 2019-02-28 | 2019-02-28 | flexible height-limiting alarm device |
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| Publication Number | Publication Date |
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| CN209760085U true CN209760085U (en) | 2019-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920251970.7U Expired - Fee Related CN209760085U (en) | 2019-02-28 | 2019-02-28 | flexible height-limiting alarm device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109778736A (en) * | 2019-02-28 | 2019-05-21 | 沈阳航空航天大学 | A kind of flexibility limit for height alarm device |
| CN113034977A (en) * | 2021-04-16 | 2021-06-25 | 湖南联智科技股份有限公司 | Automatic early warning device of limit for height |
| CN116806570A (en) * | 2023-08-04 | 2023-09-29 | 重庆蔌迈生态农业开发有限公司 | Agricultural pruning robot based on image recognition |
-
2019
- 2019-02-28 CN CN201920251970.7U patent/CN209760085U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109778736A (en) * | 2019-02-28 | 2019-05-21 | 沈阳航空航天大学 | A kind of flexibility limit for height alarm device |
| CN109778736B (en) * | 2019-02-28 | 2023-12-29 | 沈阳航空航天大学 | Flexible height limiting alarm device |
| CN113034977A (en) * | 2021-04-16 | 2021-06-25 | 湖南联智科技股份有限公司 | Automatic early warning device of limit for height |
| CN116806570A (en) * | 2023-08-04 | 2023-09-29 | 重庆蔌迈生态农业开发有限公司 | Agricultural pruning robot based on image recognition |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191210 |
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| CF01 | Termination of patent right due to non-payment of annual fee |