CN112030813B - Anti-collision height-limiting rod - Google Patents
Anti-collision height-limiting rod Download PDFInfo
- Publication number
- CN112030813B CN112030813B CN202010932002.XA CN202010932002A CN112030813B CN 112030813 B CN112030813 B CN 112030813B CN 202010932002 A CN202010932002 A CN 202010932002A CN 112030813 B CN112030813 B CN 112030813B
- Authority
- CN
- China
- Prior art keywords
- brake
- hook
- height
- limiting rod
- braking
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F13/00—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F13/00—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions
- E01F13/12—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions for forcibly arresting or disabling vehicles, e.g. spiked mats
- E01F13/123—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions for forcibly arresting or disabling vehicles, e.g. spiked mats depressible or retractable below the traffic surface, e.g. one-way spike barriers, power-controlled prong barriers
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
An impact limit pole comprising: the device comprises a table board, a height limiting rod, an ultrahigh detection device and a deceleration braking device; the ultrahigh detection device, the LED display screen and the alarm are arranged at the top end of the height limiting rod, when the ultrahigh detection device detects that the vehicle is ultrahigh, the LED display screen displays ultrahigh reminding captions, and the alarm gives out ultrahigh warning reminding sounds to remind a driver to decelerate and brake in time, so that collision accidents are avoided; when the ultrahigh vehicle is detected to be braked untimely and collide with the height limiting rod, a deceleration brake signal is immediately sent to a control device of a deceleration brake device, the control device automatically hooks a hook of a brake hook on a front axle beam of an automobile chassis, an automobile drives the hook to move forwards under the action of inertia force, and a buffer brake performs buffer braking on the hook through a brake pull rope, so that the automobile is decelerated, buffered and braked, and the body injury of an automobile driver caused by sudden braking is avoided.
Description
Technical Field
The invention relates to the technical field of transportation equipment, in particular to an anti-collision height limiting rod.
Background
A height-limiting bar is a warning bar before entering a bridge or tunnel to prevent cars from hitting the bridge or tunnel, for example, patent nos.: 2019202269538 discloses a safety height-limiting rod, which comprises a first supporting rod and a second supporting rod, wherein the top ends of the first supporting rod and the second supporting rod are fixedly connected with fixing piles, the first supporting rod and the second supporting rod are respectively sleeved with a first height-limiting rod and a second height-limiting rod at the outer parts of the two fixing piles, and the two fixing piles are respectively and fixedly connected with torsion springs between the first height-limiting rod and the second height-limiting rod;
through research on the prior height-limiting rods in the examples, the prior height-limiting rods are not provided with a buffer braking function, when an automobile collides against the height-limiting rods, the automobile and a driver are often damaged due to the fact that the automobile cannot be braked in time, although the height-limiting rods are easily knocked away as shown in the examples, bridges or tunnels to be protected behind the height-limiting rods cannot be knocked away, and if the automobile is forcibly braked by adopting a rigid obstacle, the instantaneous inertia force of braking is large, and the driver is also damaged;
therefore, it is urgently needed to invent a collision-prevention height-limiting rod capable of buffering deceleration braking to avoid damage to a driver and a vehicle so as to solve the technical problems.
Disclosure of Invention
Aiming at the problems, the invention provides an anti-collision height limiting rod, wherein the top end of the height limiting rod is provided with an ultrahigh detection device, an LED display screen and an alarm, when the ultrahigh detection device detects that a vehicle is ultrahigh, the LED display screen displays ultrahigh reminding captions, and the alarm sends ultrahigh warning reminding sounds to remind a driver to decelerate and brake in time so as to avoid collision accidents; when the situation that an ultrahigh vehicle is braked untimely and collides with the height limiting rod is detected, a deceleration brake signal is immediately sent to a control device of a deceleration brake device, the control device automatically hooks a hook of a brake hook on a front axle beam of an automobile chassis, an automobile drives the hook to move forwards under the action of inertia force, and a buffer brake performs buffer braking on the hook through a brake pull rope, so that the automobile is decelerated and buffered, and the body injury of an automobile driver caused by sudden braking or collision of the height limiting rod on a cab, a carriage and goods is avoided.
The technical scheme adopted by the invention is as follows: an impact limit pole comprising: the device comprises a table board, a height limiting rod, an ultrahigh detection device and a deceleration braking device; the height limiting rod is fixedly arranged on the table board, the top end of the height limiting rod is provided with an ultrahigh detection device, and the table board at the front end of the height limiting rod is provided with a deceleration braking device;
the deceleration braking device includes: the braking device comprises a blocking slide way, a braking pull rope, a buffer brake, a braking hook and a control device; when the blocking slide way is not lifted, the top surface of the blocking slide way is flush with the top surface of the table top, so that normal passing of vehicles is not hindered; a brake hook is slidably mounted in the blocking slide way, the brake hook is connected with a buffer brake through a brake pull rope, the buffer brake is buried under the table board, and the control device is arranged on the side surface of the height limiting rod;
the superelevation detection device detects that there is the superelevation vehicle to strike limit for height pole after, sends the speed reduction braking signal to speed reduction arresting gear's controlling means immediately, controlling means control blocks the slide and upwards perks, and its upper end stretches out the mesa until being close the height on vehicle chassis, then pops out the brake hook, makes the hook of brake hook catch the front axle girder on vehicle chassis, because of vehicle chassis's front axle girder intensity is big, can not cause the damage to automobile fragile part and navigating mate when the hook catches on the braking, and the automobile drives the hook and moves forward under the inertial force effect, buffer brake carries out the buffering braking through the brake stay cord to the hook, makes automobile deceleration buffering braking, avoids causing the health injury to motorist because of sudden braking or limit for height pole striking driver's cabin, carriage and goods.
Further, still include electric putter A, electric putter A one end articulates in the mesa bottom, and the other end with block the slide and articulate, make through electric putter A and block the slide and rotate.
Further, the brake hook includes: the hook, the torsion spring, the sliding block and the electric push rod B are arranged on the base;
the novel buffer brake is characterized in that a torsion spring is arranged inside the hook bottom, the sliding block is slidably mounted in the blocking slide way, the front end of the sliding block is connected with the hook, the rear end of the sliding block is propped against an extension rod of the electric push rod B, the rear end of the sliding block is further connected with the buffer brake through a brake pull rope, and the electric push rod B is fixed in the blocking slide way.
Furthermore, each hook is internally provided with two torsion springs, and the torsion springs enable the hooks to turn upwards so as to hook the girder of the front axle of the automobile.
Furthermore, the control device is electrically connected with the electric push rod A and the electric push rod B.
Further, the height of the height limiting rod can be adjusted.
Furthermore, the brake pull rope is made of a steel wire rope with the diameter of 18mm-25 mm.
Further, still include: LED display screen and alarm, LED display screen and alarm setting are in the middle of the top of limit for height pole (2), work as when superelevation detection device (3) detect the vehicle superelevation, LED display screen shows superelevation and reminds the subtitle, the alarm sends superelevation warning suggestion sound.
Furthermore, a reset device is arranged in the buffer brake, and when the hook is taken off from the automobile, the hook reset device retracts the brake pull rope, so that the brake hook is reset.
Due to the adoption of the technical scheme, the invention has the following advantages:
(1) according to the invention, the ultrahigh detection device, the LED display screen and the alarm are arranged at the top end of the height limiting rod, when the ultrahigh detection device detects that the vehicle is ultrahigh, the LED display screen displays ultrahigh reminding captions, and the alarm gives out ultrahigh warning reminding sound to remind a driver to decelerate and brake in time, so that the occurrence of collision accidents is avoided;
(2) after detecting that an ultrahigh vehicle collides with the height-limiting rod, the ultrahigh detection device immediately sends a deceleration braking signal to a control device of a deceleration braking device, the control device automatically hooks a hook of a braking hook on a front axle beam of an automobile chassis, an automobile drives the hook to move forwards under the action of inertia force, and a buffer brake performs buffer braking on the hook through a braking pull rope, so that the automobile decelerates and buffers braking, and body injury to an automobile driver caused by sudden braking is avoided;
(3) the top surface of the blocking slide way is flush with the top surface of the table top when the blocking slide way is not lifted, so that the normal passing of vehicles is not hindered;
(4) the hook provided by the invention hooks the front axle girder of the automobile chassis, and the hook can not damage the performance and the appearance of the automobile when hooking and braking because the front axle girder of the automobile chassis has high strength.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the overall structure of the anti-collision and interception system of the invention.
Fig. 3 is a schematic structural diagram of the deceleration braking device of the invention.
Fig. 4 is a partially enlarged view of a portion a of fig. 3 according to the present invention.
Fig. 5 is a schematic structural view of the brake hook of the present invention.
FIG. 6 is a schematic view of the structure of the barrier chute of the present invention.
FIG. 7 is a schematic view of the present invention after hiding the retarding brake device.
Reference numerals: 1-a table top; 2-height limiting rod; 3-an ultra-high detection device; 4-a deceleration braking device; 401-blocking the slide; 402-brake pull cord; 403-a buffer brake; 404-brake hook; 4011-electric putter A; 4041-hook; 4042-torsion spring; 4043-slide block; 4044-electric push rod B.
Detailed Description
The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in many ways other than those described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit of the invention, and therefore the invention is not limited to the specific embodiments disclosed below.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "left", "right", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the embodiment, as shown in fig. 1-7, a collision-proof height-limiting rod, firstly, it should be emphasized that the height-limiting rod of the present invention does not affect the passing of vehicles at normal height, but still occupies a certain space when installed on the road, therefore, a warning sign must be set on the device, and a warning flashing light must be installed at night to avoid the vehicle and pedestrian from being injured by collision. The method specifically comprises the following steps: the device comprises a table board 1, a height limiting rod 2, an ultrahigh detection device 3 and a deceleration braking device 4; the height limiting rod 2 is fixedly arranged on the table board 1, the top end of the height limiting rod 2 is provided with an ultrahigh detection device 3, and the table board 1 at the front end of the height limiting rod 2 is provided with a deceleration braking device 4; further comprising: the LED display screen and the alarm are arranged in the middle of the top of the height limiting rod 2, when the ultrahigh detection device 3 detects that the vehicle is ultrahigh, the LED display screen displays ultrahigh warning captions, and the alarm gives out ultrahigh warning prompting sound to remind a driver of decelerating and braking in time so as to avoid collision accidents;
the deceleration braking device 4 includes: a blocking slide way 401, a brake pull rope 402, a buffer brake 403, a brake hook 404 and a control device; the top surface of the blocking slide way 401 is flush with the top surface of the table top 1 when not lifted, so that normal passing of vehicles is not hindered; a brake hook 404 is slidably mounted in the blocking slide way 401, the brake hook 404 is connected with a buffer brake 403 through a brake pull rope 402, the buffer brake 403 is embedded under the table top 1, and a control device is arranged on the side surface of the height limiting rod 2; the height of the height limiting rod 2 can be adjusted to facilitate use, the brake pull rope 402 is made of a steel wire rope with the diameter of 35mm-50mm, and a proper and direct steel wire rope is selected according to the allowable load limiting amount of a road;
if the LED display screen displays the ultrahigh reminding captions and the alarm gives out the ultrahigh warning sound, the vehicle still does not decelerate or the deceleration is calculated by the control device to be too late, and the ultrahigh vehicle is about to impact the height limiting rod 2 (the calculation process can be realized by using the existing infrared speed measuring device), the ultrahigh detection device 3 immediately sends out a deceleration braking signal to the control device of the deceleration braking device 4, the control device controls the blocking slide way 401 to tilt upwards, the upper end of the blocking slide way extends out of the table board 1 until the height of the blocking slide way is close to the height of the automobile chassis, then the braking hook 404 is popped out, so that the hook 4041 of the braking hook 404 catches the front girder of the automobile chassis, the strength of the front girder of the automobile chassis is high, the hook 4041 cannot damage the fragile part of the automobile and drivers when the automobile is hooked for braking, and the automobile drives the hook 4041 to move forwards under the action of inertia force, the buffer brake 403 performs buffer braking on the hook 4041 through the braking pull rope 402, so that the automobile is decelerated, buffered and stopped, and the body injury of the automobile driver caused by sudden braking or the collision of the height limiting rod on a cab, a carriage and goods is avoided, so that the collision of the height limiting rod is avoided.
In an optional implementation manner of the embodiment of the present invention, as shown in fig. 4 to 5, besides the same components as those in the previous embodiment, the present invention further includes an electric push rod a4011, one end of the electric push rod a4011 is hinged to the bottom of the table top 1, and the other end is hinged to the blocking slide way 401, and the blocking slide way 401 is rotated by the electric push rod a 4011;
the brake hook 404 includes: a hook 4041, a torsion spring 4042, a slider 4043, and an electric push rod B4044;
a torsion spring 4042 is arranged inside the bottom of the hook 4041, the sliding block 4043 is slidably mounted in the blocking slide way 401, the front end of the sliding block 4043 is connected with the hook 4041, the rear end of the sliding block 4043 is propped against an extension rod of the electric push rod B4044, the rear end of the sliding block 4043 is also connected with the buffer brake 403 through a brake pull rope 402, the electric push rod B4044 is fixed in the blocking slide way 401, two torsion springs 4042 are arranged inside each hook 4041, and the torsion springs 4042 enable the hook 4041 to turn upwards so as to hook the girder of the front axle of the automobile;
the control device is electrically connected with the electric push rod A4011 and the electric push rod B4044, when an ultrahigh vehicle is about to impact the height-limiting rod 2, the ultrahigh detection device 3 immediately sends a deceleration braking signal to the control device of the deceleration braking device 4, the control device controls the electric push rod A4011 to upwards rotate the blocking slide way 401, the upper end of the blocking slide way extends out of the table board 1 to a height close to the automobile chassis, then the electric push rod B4044 pushes the sliding block 4043 and the hook 4041 out of the blocking slide way 401, the torsion spring 4042 enables the hook 4041 to pop up, the hook 4041 hooks the front axle girder of the automobile chassis, the automobile drives the hook 4041 to move forwards under the action of inertia force, the buffer brake 403 performs buffer braking on the hook 4041 through the brake pull rope 402, the automobile is decelerated and buffered and stopped, the body injury of an automobile driver caused by sudden braking is avoided, and the height-limiting rod is prevented from being impacted.
In an alternative embodiment of the present invention, except for the same components as those of the previous embodiment, a reset device is provided in the buffering brake 403, and when the hook 4041 is detached from the vehicle, the hook reset device retracts the brake rope 402 to reset the brake hook 404, and the reset device may be a common winding motor, and after the vehicle is braked, the worker detaches the hook 4041 from the vehicle, and then starts the reset device to reset the brake hook 404, and at the same time operates the control device to reset the blocking slide way 401, so as to restore the normal traffic order.
Claims (8)
1. An anti-collision height-limiting rod, comprising: the device comprises a table top (1), a height limiting rod (2), an ultrahigh detection device (3) and a deceleration braking device (4); the height limiting rod (2) is fixedly arranged on the table board (1), the top end of the height limiting rod (2) is provided with an ultrahigh detection device (3), and the table board (1) at the front end of the height limiting rod (2) is provided with a deceleration braking device (4);
the deceleration braking device (4) comprises: the brake device comprises a blocking slide way (401), a brake pull rope (402), a buffer brake (403), a brake hook (404) and a control device; the top surface of the blocking slide way (401) is flush with the top surface of the table top (1) when not lifted, so that the normal passing of vehicles is not hindered; a brake hook (404) is arranged in the blocking slide way (401) in a sliding mode, the brake hook (404) is connected with a buffer brake (403) through a brake pull rope (402), the buffer brake (403) is buried under the table board (1), and the control device is arranged on the side face of the height limiting rod (2);
ultrahigh detection device (3) detect have the superelevation vehicle to strike limit for height pole (2) after, send the speed reduction braking signal to the controlling means of speed reduction brake device (4) immediately, controlling means control blocks slide (401) perk upwards, and its upper end stretches out mesa (1) until the height that is close vehicle chassis, then pops out brake couple (404), makes hook (4041) of brake couple (404) catch the front axle girder of vehicle chassis, because of the front axle girder intensity of vehicle chassis is big, can not cause the damage to automobile fragile part and navigating mate when hook (4041) catch the braking, and the automobile drives hook (4041) and moves forward under the inertial force effect, buffer brake (403) carry out the buffering braking to hook (4041) through braking stay cord (402), make automobile speed reduction buffering braking, avoid striking driver's cabin because of sudden braking or limit for height pole, The carriage and the goods cause physical damage to the automobile driver;
the brake hook (404) comprises: the device comprises a hook (4041), a torsion spring (4042), a sliding block (4043) and an electric push rod B (4044);
the inside torsional spring (4042) that is provided with in hook (4041) end, slider (4043) slidable mounting blocks in slide (401), and slider (4043) front end is connected with hook (4041), and slider (4043) rear end top is on electric putter B's (4044) extension bar, and slider (4043) rear end still is connected with buffer brake (403) through braking stay cord (402), electric putter B (4044) are fixed and are blockked in slide (401).
2. The anti-collision height-limiting rod as claimed in claim 1, further comprising an electric push rod A (4011), wherein one end of the electric push rod A (4011) is hinged to the bottom of the table top (1), the other end of the electric push rod A (4011) is hinged to the blocking slide way (401), and the blocking slide way (401) is rotated through the electric push rod A (4011).
3. An anti-collision height-limiting rod according to claim 1, characterized in that two torsion springs (4042) are arranged inside each hook (4041), and the torsion springs (4042) turn the hooks (4041) upwards so as to hook the beam of the front axle of the automobile.
4. The anti-collision height-limiting rod as claimed in claim 1, wherein the control device is electrically connected with an electric push rod A (4011) and an electric push rod B (4044).
5. An impact-proof height-limiting rod as claimed in any one of claims 1 to 4, characterized in that the height of the height-limiting rod (2) is adjustable.
6. An anti-collision height-limiting rod according to claim 5, characterized in that the brake pull rope (402) is made of a steel wire rope with a diameter of 35mm-50 mm.
7. An impact-resistant height-limiting rod as set forth in claim 6, further comprising: LED display screen and alarm, LED display screen and alarm setting are in the middle of the top of limit for height pole (2), work as when superelevation detection device (3) detect the vehicle superelevation, LED display screen shows superelevation and reminds the subtitle, the alarm sends superelevation warning suggestion sound.
8. An impact-proof height-limiting rod as claimed in claim 7, wherein the buffer brake (403) is provided with a resetting means, and when the hook (4041) is removed from the vehicle, the hook resetting means retracts the brake cable (402) to reset the brake hook (404).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010932002.XA CN112030813B (en) | 2020-09-08 | 2020-09-08 | Anti-collision height-limiting rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010932002.XA CN112030813B (en) | 2020-09-08 | 2020-09-08 | Anti-collision height-limiting rod |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112030813A CN112030813A (en) | 2020-12-04 |
| CN112030813B true CN112030813B (en) | 2022-06-03 |
Family
ID=73585760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010932002.XA Active CN112030813B (en) | 2020-09-08 | 2020-09-08 | Anti-collision height-limiting rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112030813B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112900311B (en) * | 2021-01-28 | 2022-04-08 | 张玉宝 | Road and bridge security protection limit for height device |
| CN114561887A (en) * | 2022-03-29 | 2022-05-31 | 戴凌云 | Liftable height limiting device for highway |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191402466A (en) * | 1914-01-30 | 1914-12-24 | John Walter Utley | Improvements in Means for the Prevention of Accidents in Mines and similar Places through Runaways Trams. |
| CN2157944Y (en) * | 1992-11-14 | 1994-03-02 | 赵力 | Obstructing device for passage of vehicles |
| CN201961340U (en) * | 2011-02-25 | 2011-09-07 | 张冬华 | Road center hook shaft normally closed car protective device |
| KR101210690B1 (en) * | 2011-04-15 | 2012-12-10 | 김동욱 | Traffic Safety Indicant for sidewalk and roadway |
| DE102013000581A1 (en) * | 2013-01-15 | 2014-07-17 | Peter Just | Springy barrier for preventing erroneous driving on motorways and clearways, has steel plate, which is assembled in inclined position by compression spring system, where lateral seal prevents animals and debris to come under barrier |
| US10227742B2 (en) * | 2015-06-05 | 2019-03-12 | Neusch Innovations, Lp | Anti-ram sliding crash gate |
| CN205999820U (en) * | 2016-06-17 | 2017-03-08 | 山东工商学院 | A kind of intelligent elevated control device of road height-limiting bar |
| CN108257390A (en) * | 2016-12-28 | 2018-07-06 | 南宁市浩发科技有限公司 | A kind of limit for height alarm system |
| CN107100113B (en) * | 2017-06-05 | 2019-11-08 | 深圳市西伦土木结构有限公司 | A kind of road and bridge protection limit for height mechanism |
| CN107034810A (en) * | 2017-06-16 | 2017-08-11 | 湖南高福星智能科技有限公司 | A kind of highway safety rushes card device with efficiently anti- |
| CN108106769A (en) * | 2017-12-26 | 2018-06-01 | 郑州拽亘电子科技有限公司 | A kind of tablet anti-force type automobile brake verifying bench |
| CN208021479U (en) * | 2017-12-29 | 2018-10-30 | 哈尔滨铁路减速顶调速研究有限公司 | A kind of intercept type parking anti-slip device |
| CN208069633U (en) * | 2018-04-12 | 2018-11-09 | 泰安科创矿山设备有限公司 | Pintle and obstruction system |
| CN108867459B (en) * | 2018-05-29 | 2020-07-03 | 萧县木伟信息科技有限公司 | Road safety anti-reverse device |
| CN210066571U (en) * | 2019-03-29 | 2020-02-14 | 河南乔实实业有限公司 | Road height-limiting and elevating warning system |
| CN209955996U (en) * | 2019-06-08 | 2020-01-17 | 常熟市康达电器有限公司 | Inclined shaft sports car protector |
| CN111608107A (en) * | 2020-06-12 | 2020-09-01 | 泉州台商投资区双艺商贸有限公司 | Municipal administration highway is with current limit for height device |
-
2020
- 2020-09-08 CN CN202010932002.XA patent/CN112030813B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN112030813A (en) | 2020-12-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112030813B (en) | Anti-collision height-limiting rod | |
| CA2235612C (en) | Multipurpose energy absorbing barrier system | |
| CN108221749A (en) | A kind of high speed limit for height system | |
| CN108842673B (en) | Vehicle ultrahigh anti-collision device for bridges and tunnels | |
| CN1352607A (en) | Front hood assembly of engine | |
| US11795638B2 (en) | Safety truck attachments, and methods of safety truck use | |
| CN105539391A (en) | Vehicle running protecting device for rubber-tire vehicle | |
| CN110027494A (en) | A kind of front anti-collision structure for coach and its application method | |
| EP2589515A1 (en) | Method and system for influencing collision consequences pertaining to a motor vehicle | |
| CN219690367U (en) | Height limiting assembly | |
| CN110424295A (en) | A kind of intelligent height-limiting frame with vehicle bumper function | |
| CN210684529U (en) | Interception cable type flexible anti-collision device for preventing ultrahigh vehicle from impacting bridge and tunnel | |
| CN216761635U (en) | Road pedestrian detects and preceding car early warning device | |
| CN211113301U (en) | Intelligent height limiting frame with vehicle buffering function | |
| CN111733732B (en) | Flexible net-hanging type height limiting device | |
| CN112030823B (en) | Roadblock with interception function | |
| CN213296150U (en) | Height limiting device for municipal road | |
| CN208266736U (en) | A kind of high speed limit for height system | |
| CN108216298B (en) | Pedestrian protection for tramcar | |
| JPH08104254A (en) | Structure of preventing power unit from invading into car cabin in automobile | |
| CN110796897A (en) | Intelligent overpass (tunnel) height-limiting width-limiting anti-collision early warning system and early warning method | |
| CN215829311U (en) | Temporary height limiting device with adjusting structure for road maintenance | |
| NL1023876C2 (en) | Vehicle for warning road users of e.g. roadworks or accidents ahead, comprises trailer with heavy weight, shock absorbing cushion and warning sign frame | |
| CN211057664U (en) | Height-adjustable height-limiting frame | |
| CN113412361B (en) | Vehicle door control method and device, vehicle door and vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |