CN112012130A - But height-adjusting's limit for height pole for town road fast - Google Patents
But height-adjusting's limit for height pole for town road fast Download PDFInfo
- Publication number
- CN112012130A CN112012130A CN202010924814.XA CN202010924814A CN112012130A CN 112012130 A CN112012130 A CN 112012130A CN 202010924814 A CN202010924814 A CN 202010924814A CN 112012130 A CN112012130 A CN 112012130A
- Authority
- CN
- China
- Prior art keywords
- height
- limiting rod
- mounting plate
- electric telescopic
- discs
- 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.)
- Withdrawn
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
- E01F13/04—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage
- E01F13/048—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage with obstructing members moving in a translatory motion, e.g. vertical lift barriers, sliding gates
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/04—Detecting movement of traffic to be counted or controlled using optical or ultrasonic detectors
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/095—Traffic lights
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/16—Anti-collision systems
- G08G1/165—Anti-collision systems for passive traffic, e.g. including static obstacles, trees
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Combustion & Propulsion (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Road Signs Or Road Markings (AREA)
Abstract
The invention discloses a height-limiting rod capable of quickly adjusting height for a municipal road, which comprises a height-limiting rod mechanism, a U-shaped height-limiting rod and a detection and display mechanism, wherein the U-shaped height-limiting rod mechanism is arranged on the height-limiting rod mechanism; height limit rod mechanism: the device comprises two supporting sleeves, wherein the bottom ends of the two supporting sleeves are provided with an installation mechanism, discs are sleeved in the two supporting sleeves, the bottom ends of the two discs are provided with electric telescopic rods, the two electric telescopic rods are fixedly arranged on the installation mechanism, and the upper surfaces of the two discs are fixedly connected through a U-shaped height limiting rod; a U-shaped height limiting rod; the damping rubber support comprises two support columns, wherein the top ends of the two support columns are respectively provided with damping rubber, and one ends, close to each other, of the two damping rubber are provided with height limiting rods; this but height-limiting rod for town road of quick adjustment height can adjust the height of height-limiting rod, prevents to lead to the adjustment height-limiting that can not be quick temporarily when some special vehicles need promptly pass through, avoids delaying the work progress of urgent vehicle, prevents to cause some serious consequences.
Description
Technical Field
The invention relates to the technical field of height limiting rods, in particular to a height limiting rod for a municipal road, which can be adjusted quickly.
Background
The municipal facilities refer to public facilities built by the capital of governments, jurisdictions or citizens, and generally refer to various buildings, structures, equipment and the like in a planning area, such as urban roads, urban rail transit, water supply, drainage, gas, heat, landscaping, environmental sanitation, road lighting, industrial waste and medical waste, household waste treatment equipment, fields and other facilities and auxiliary facilities.
Disclosure of Invention
The invention aims to overcome the existing defects, provides the height limiting rod for the municipal road, which can be used for quickly adjusting the height, can adjust the height of the height limiting rod, prevents the height limiting rod from being temporarily and quickly adjusted when some special vehicles need to pass through emergently, avoids delaying the working process of the emergency vehicles, prevents serious consequences, and can effectively solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a height-limiting rod for a municipal road with a quickly adjustable height comprises a height-limiting rod mechanism, a U-shaped height-limiting rod and a detection and display mechanism;
height limit rod mechanism: the device comprises two supporting sleeves, wherein the bottom ends of the two supporting sleeves are provided with an installation mechanism, discs are sleeved in the two supporting sleeves, the bottom ends of the two discs are provided with electric telescopic rods, the two electric telescopic rods are fixedly arranged on the installation mechanism, and the upper surfaces of the two discs are fixedly connected through a U-shaped height limiting rod;
a U-shaped height limiting rod; the damping rubber support comprises two support columns, wherein the top ends of the two support columns are respectively provided with damping rubber, and one ends, close to each other, of the two damping rubber are provided with height limiting rods;
detection and display mechanism: the infrared ray height measurement device comprises a second mounting plate and a third mounting plate, wherein the front side of the second mounting plate is provided with an object measurement infrared ray, the bottom side of the second mounting plate is provided with a height measurement infrared ray, and the front side of the third mounting plate is provided with a display screen;
the side symmetry of limit for height pole is equipped with two sirens, the front side of limit for height pole is equipped with the traffic lights, and the fixed singlechip that is equipped with in support sleeve's the right side on right side, external power supply's output is connected to the input electricity of singlechip, the input of electric telescopic handle, survey thing infrared ray, height finding infrared ray, display screen, siren and traffic lights is connected to the output electricity of singlechip.
Further, installation mechanism is including installation silk and mounting panel one, and two support sleeve's bottom all is equipped with mounting panel one, the upper surface array threaded connection of mounting panel one has four installation silks, can install convenient to use to two support sleeve.
Furthermore, four reinforcing plates are distributed on the side surfaces of the two supporting sleeves in an array mode, the bottom ends of the four reinforcing plates are fixedly arranged on the upper surface of the first mounting plate, the two supporting sleeves and the first mounting plate can be reinforced, and damage is avoided.
Further, the inside side of two support sleeves all fixedly is equipped with solid fixed ring, and gu fixed ring is located the top of disc, gu fixed ring corresponds the apical grafting with the disc, can carry on spacingly to the disc, avoids taking place to break away from the phenomenon.
Further, the spring has all been cup jointed to the side of two support columns, the spring is located solid fixed ring and disc between, and the spring slows down when can be close to solid fixed ring and disc each other, takes place the vibration when avoiding stretching out, prevents to cause the damage.
Furthermore, the fixed dead lever that is equipped with in side of limit for height pole, the other end fixed connection of dead lever is in the rear side of mounting panel three, and the dead lever can be consolidated mounting panel three once more, avoids taking place to drop.
Further, the fixed surface of the upper surface of the first mounting plate is provided with a directional sleeve, the directional sleeve is sleeved on the side face of the electric telescopic rod, the directional sleeve is located inside the supporting sleeve, the directional sleeve can stretch out the electric telescopic rod to be oriented, and the telescopic displacement is avoided.
Furthermore, the height limiting rod is a hollow rod, so that the self weight of the height limiting rod can be reduced, and the falling is avoided.
Compared with the prior art, the invention has the beneficial effects that: this but height-adjusting's limit for height pole for town road has following benefit:
1. this but height-limiting rod for town road of quick adjustment height, two support sleeves pass through installation mechanism and install subaerial, electric telescopic handle stretches out and promotes the disc and remove along support sleeve, and then highly adjusting two support sleeves along U type height-limiting rod, can highly adjusting the height of height-limiting rod, prevent to lead to the adjustment height-limiting that can not be quick temporarily when some special vehicles need promptly pass through, avoid delaying the course of work of urgent vehicle, prevent to cause some serious consequences.
2. This but limit for height pole for town road of quick adjustment height, when limit for height pole bumps, limit for height pole promotes yielding rubber and removes along two support columns, makes to take place the dislocation between limit for height pole and two support columns, and then carries out the shock attenuation to the limit for height pole after the bump, causes limit for height pole damage when avoiding bumping.
3. This but limit for height pole for town road of quick adjustment height, thing infrared ray work is surveyed in single chip microcomputer control, measure through surveying the thing infrared ray when the height of the vehicle of process is too high, and then make single chip microcomputer control siren and traffic lights work, and then remind the driver, avoid bumping, and simultaneously, single chip microcomputer control height finding infrared ray work, and then detect the height of limit for height pole, and transmit for the singlechip, make the single chip microcomputer control display screen show convenient to use.
4. This but limit for height pole for town road of quick adjustment height, directional sleeve can stretch out electric telescopic handle and orient, avoids flexible taking place the skew, and solid fixed ring can carry on spacingly to the disc, avoids taking place the separation phenomenon, and the spring slows down when can being close to each other solid fixed ring and disc, takes place the vibration when avoiding stretching out, prevents to cause the damage.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional elevation view of the structure of the present invention;
FIG. 3 is a left side sectional view of the structure of the present invention.
In the figure: 1 height limiting rod mechanism, 11 supporting sleeves, 12 discs, 13U-shaped height limiting rods, 131 supporting columns, 132 damping rubber, 133 height limiting rods, 14 electric telescopic rods, 2 mounting mechanisms, 21 mounting wires, 22 mounting plates I, 3 reinforcing plates, 4 single-chip microcomputers, 5 springs, 6 fixing rings, 7 alarms, 8 detection and display mechanisms, 81 height measuring infrared rays, 82 object measuring infrared rays, 83 mounting plates II, 84 display screens, 85 mounting plates III, 9 traffic lights, 10 fixing rods and 101 orientation sleeves.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a height-limiting rod for a municipal road with a quickly adjustable height comprises a height-limiting rod mechanism 1, a U-shaped height-limiting rod 13 and a detection and display mechanism 8; height-limiting rod mechanism 1: the device comprises two supporting sleeves 11, wherein the bottom ends of the two supporting sleeves 11 are provided with an installation mechanism 2, the installation mechanism 2 comprises an installation wire 21 and a first installation plate 22, the bottom ends of the two supporting sleeves 11 are respectively provided with the first installation plate 22, the upper surface of the first installation plate 22 is in threaded connection with the four installation wires 21, the two supporting sleeves 11 can be installed and are convenient to use, discs 12 are sleeved inside the two supporting sleeves 11, the bottom ends of the two discs 12 are respectively provided with an electric telescopic rod 14, the two electric telescopic rods 14 are fixedly arranged on the installation mechanism 2, the upper surfaces of the two discs 12 are fixedly connected through a U-shaped height limiting rod 13, the two supporting sleeves 11 are installed on the ground through the installation mechanism 2, the electric telescopic rods 14 extend out to push the discs 12 to move along the supporting sleeves 11, further, the U-shaped height limiting rod 13 is adjusted along the height of the two supporting sleeves 11, the height limit height cannot be adjusted temporarily and quickly when some special vehicles need to pass through emergently, so that the work process of the emergency vehicles is prevented from being delayed, and some serious results are prevented; four reinforcing plates 3 are distributed on the side surfaces of the two supporting sleeves 11 in an array mode, the bottom ends of the four reinforcing plates 3 are fixedly arranged on the upper surface of the mounting plate I22, the space between the two supporting sleeves 11 and the mounting plate I22 can be reinforced, damage is avoided, fixing rings 6 are fixedly arranged on the inner side surfaces of the two supporting sleeves 11, the fixing rings 6 are located above the disc 12, the fixing rings 6 are correspondingly abutted with the disc 12, the disc 12 can be limited, the separation phenomenon is avoided, a directional sleeve 101 is fixedly arranged on the upper surface of the mounting plate I22, the directional sleeve 101 is sleeved on the side surface of the electric telescopic rod 14, the directional sleeve 101 is located inside the supporting sleeve 11, the directional sleeve 101 can extend out of the electric telescopic rod 14 to be oriented, deflection caused by stretching is avoided, and the U-shaped height limiting rod; the height limiting device comprises two supporting columns 131, wherein the top ends of the two supporting columns 131 are respectively provided with a damping rubber 132, one end, close to each other, of each of the two damping rubbers 132 is provided with a height limiting rod 133, when the height limiting rods 133 collide, the height limiting rods 133 push the damping rubbers 132 to move along the two supporting columns 131, so that the height limiting rods 133 and the two supporting columns 131 are dislocated, the height limiting rods 133 are damped after collision, and the damage to the height limiting rods 133 caused by collision is avoided; spring 5 has all been cup jointed to the side of two support columns 131, and spring 5 is located solid fixed ring 6 and disc 12 between, and spring 5 slows down when can be close to each other solid fixed ring 6 and disc 12, and the emergence vibration when avoiding stretching out prevents to cause the damage, detects and display mechanism 8: the automobile height limiting device comprises a second mounting plate 83 and a third mounting plate 85, wherein the front side of the second mounting plate 83 is provided with an object measuring infrared ray 82, the bottom side of the second mounting plate 83 is provided with a height measuring infrared ray 81, the front side of the third mounting plate 85 is provided with a display screen 84, the single chip microcomputer 4 controls the object measuring infrared ray 82 to work, when the height of a passing automobile is too high, the object measuring infrared ray 82 is used for measuring, the single chip microcomputer 4 controls an alarm 7 and a traffic light 9 to work, a driver is reminded, collision is avoided, meanwhile, the single chip microcomputer 4 controls the height measuring infrared ray 81 to work, the height of a height limiting rod 133 is detected and transmitted to the single chip microcomputer 4, and the single chip microcomputer 4 controls the; the side surface of the height limiting rod 133 is fixedly provided with the fixed rod 10, the other end of the fixed rod 10 is fixedly connected with the rear side of the mounting plate III 85, the fixed rod 10 can reinforce the mounting plate III 85 again to avoid falling, wherein, two alarms 7 are symmetrically arranged on the side surface of the height limiting rod 133, a traffic light 9 is arranged on the front side of the height limiting rod 133, a single chip microcomputer 4 is fixedly arranged on the right side of the supporting sleeve 11 on the right side, the input end of the single chip microcomputer 4 is electrically connected with the output end of an external power supply, the output end of the single chip microcomputer 4 is electrically connected with the electric telescopic rod 14, the infrared ray 82 of an object to be measured, the infrared ray 81 of a height measurement, the display screen 84, the alarms 7 and the input end of the traffic light 9, the height limiting, the weight of the height limiting rod 133 can be reduced, falling is avoided, and the single chip microcomputer 4 controls the electric telescopic rod 14, the object measuring infrared ray 82, the height measuring infrared ray 81, the display screen 84, the alarm 7 and the traffic light 9 to work by adopting a common method in the prior art.
When in use: the two supporting sleeves 11 are arranged on the ground through the mounting mechanism 2, the electric telescopic rod 14 extends out to push the disc 12 to move along the supporting sleeves 11, the height of the U-shaped height limiting rod 13 along the two supporting sleeves 11 is adjusted, the height of the height limiting rod 133 can be adjusted, the situation that the height of special vehicles cannot be adjusted temporarily and quickly when passing emergently is avoided, delay of the working process of emergency vehicles is avoided, serious consequences are avoided, when the height limiting rod 133 collides, the height limiting rod 133 pushes the damping rubber 132 to move along the two supporting columns 131, dislocation occurs between the height limiting rod 133 and the two supporting columns 131, the height limiting rod 133 is damped after collision is further, damage to the height limiting rod 133 caused by collision is avoided, the singlechip 4 controls the work of the object detection infrared ray 82, when the height of the passing vehicles is too high, the object detection infrared ray 82 is used for measurement, and then make singlechip 4 control siren 7 and traffic lights 9 work, and then remind the driver, avoid bumping, simultaneously, singlechip 4 control height finding infrared ray 81 work, and then detect the height of limit for height pole 133 to transmit for singlechip 4, make singlechip 4 control display screen 84 show convenient to use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a but height-limiting rod for town road of quick adjustment height which characterized in that: comprises a height limiting rod mechanism (1), a U-shaped height limiting rod (13) and a detection and display mechanism (8);
height-limiting rod mechanism (1): the device comprises two supporting sleeves (11), wherein the bottom ends of the two supporting sleeves (11) are provided with an installation mechanism (2), discs (12) are sleeved inside the two supporting sleeves (11), the bottom ends of the two discs (12) are provided with electric telescopic rods (14), the two electric telescopic rods (14) are fixedly arranged on the installation mechanism (2), and the upper surfaces of the two discs (12) are fixedly connected through U-shaped height limiting rods (13);
a U-shaped height limiting rod (13); the height limiting device comprises two supporting columns (131), wherein damping rubber (132) is arranged at the top ends of the two supporting columns (131), and a height limiting rod (133) is arranged at one end, close to each other, of the two damping rubber (132);
detection and display mechanism (8): the infrared height measuring device comprises a second mounting plate (83) and a third mounting plate (85), wherein the front side of the second mounting plate (83) is provided with an object measuring infrared ray (82), the bottom side of the second mounting plate (83) is provided with a height measuring infrared ray (81), and the front side of the third mounting plate (85) is provided with a display screen (84);
wherein, the side symmetry of limit for height pole (133) is equipped with two sirens (7), the front side of limit for height pole (133) is equipped with traffic lights (9), and the right side of support sleeve (11) on right side is fixed and is equipped with singlechip (4), external power supply's output is connected to the input electricity of singlechip (4), electric telescopic handle (14), survey thing infrared ray (82), height finding infrared ray (81), display screen (84), siren (7) and the input of traffic lights (9) are connected to the output electricity of singlechip (4).
2. The height-limiting rod capable of rapidly adjusting the height for the municipal road according to claim 1, characterized in that: installation mechanism (2) all are equipped with mounting panel (22) including installation silk (21) and mounting panel (22) the bottom of two support sleeve (11), the upper surface array threaded connection of mounting panel (22) has four installation silks (21).
3. The height-limiting rod capable of rapidly adjusting the height for the municipal road according to claim 1, characterized in that: four reinforcing plates (3) are distributed on the side surfaces of the two supporting sleeves (11) in an array mode, and the bottom ends of the four reinforcing plates (3) are fixedly arranged on the upper surface of the first mounting plate (22).
4. The height-limiting rod capable of rapidly adjusting the height for the municipal road according to claim 1, characterized in that: the inside side of two support sleeve (11) all is fixed to be equipped with solid fixed ring (6), and gu fixed ring (6) are located the top of disc (12), gu fixed ring (6) corresponds the apical grafting with disc (12).
5. The height-limiting rod capable of rapidly adjusting the height for the municipal road according to claim 4, wherein: the side of two support columns (131) all cup joints spring (5), spring (5) are located between solid fixed ring (6) and disc (12).
6. The height-limiting rod capable of rapidly adjusting the height for the municipal road according to claim 1, characterized in that: and a fixing rod (10) is fixedly arranged on the side surface of the height limiting rod (133), and the other end of the fixing rod (10) is fixedly connected to the rear side of the mounting plate III (85).
7. The height-limiting rod capable of rapidly adjusting the height for the municipal road according to claim 1, characterized in that: the upper surface of the first mounting plate (22) is fixedly provided with a directional sleeve (101), the directional sleeve (101) is sleeved on the side face of the electric telescopic rod (14), and the directional sleeve (101) is located inside the supporting sleeve (11).
8. The height-limiting rod capable of rapidly adjusting the height for the municipal road according to claim 1, characterized in that: the height limiting rod (133) is a hollow rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010924814.XA CN112012130A (en) | 2020-09-05 | 2020-09-05 | But height-adjusting's limit for height pole for town road fast |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010924814.XA CN112012130A (en) | 2020-09-05 | 2020-09-05 | But height-adjusting's limit for height pole for town road fast |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112012130A true CN112012130A (en) | 2020-12-01 |
Family
ID=73515416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010924814.XA Withdrawn CN112012130A (en) | 2020-09-05 | 2020-09-05 | But height-adjusting's limit for height pole for town road fast |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112012130A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107447694A (en) * | 2017-09-24 | 2017-12-08 | 泉州市知产茂业工业设计有限公司 | Road and bridge height-limiting frame |
| JP2018055247A (en) * | 2016-09-27 | 2018-04-05 | 阪神高速技研株式会社 | Approach prevention device |
| CN207512644U (en) * | 2017-11-03 | 2018-06-19 | 刘江斌 | A kind of adjustable highway height limiter |
| CN210507206U (en) * | 2019-08-27 | 2020-05-12 | 蒋锐 | Anti-collision height limiting frame for road |
| CN210529559U (en) * | 2019-07-25 | 2020-05-15 | 合肥东方交通规划设计院有限公司 | Lifting height limiting frame |
| CN210597105U (en) * | 2019-09-05 | 2020-05-22 | 福建华成路桥工程有限公司 | Road and bridge height limiting frame |
| CN210636335U (en) * | 2019-09-17 | 2020-05-29 | 中国路桥集团西安实业发展有限公司 | But height-adjusting's limit for height pole for town road fast |
-
2020
- 2020-09-05 CN CN202010924814.XA patent/CN112012130A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018055247A (en) * | 2016-09-27 | 2018-04-05 | 阪神高速技研株式会社 | Approach prevention device |
| CN107447694A (en) * | 2017-09-24 | 2017-12-08 | 泉州市知产茂业工业设计有限公司 | Road and bridge height-limiting frame |
| CN207512644U (en) * | 2017-11-03 | 2018-06-19 | 刘江斌 | A kind of adjustable highway height limiter |
| CN210529559U (en) * | 2019-07-25 | 2020-05-15 | 合肥东方交通规划设计院有限公司 | Lifting height limiting frame |
| CN210507206U (en) * | 2019-08-27 | 2020-05-12 | 蒋锐 | Anti-collision height limiting frame for road |
| CN210597105U (en) * | 2019-09-05 | 2020-05-22 | 福建华成路桥工程有限公司 | Road and bridge height limiting frame |
| CN210636335U (en) * | 2019-09-17 | 2020-05-29 | 中国路桥集团西安实业发展有限公司 | But height-adjusting's limit for height pole for town road fast |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206752367U (en) | A kind of road guard-rail with alarm function | |
| CN109505241B (en) | Safety protective guard for road and bridge | |
| CN109837824A (en) | A kind of express highway pavement settlement monitoring early warning system | |
| CN110004987B (en) | Intelligent well lid through vacuum chuck auto-lock | |
| CN112012130A (en) | But height-adjusting's limit for height pole for town road fast | |
| CN109252467A (en) | Road and bridge vehicle limit for height detection device | |
| CN106968193A (en) | A kind of adjustable height intelligent height-limiting rod | |
| GB2125863A (en) | Supporting road signs | |
| CN208885107U (en) | A kind of security protection system of highway construction | |
| CN111733726A (en) | Height limiting device for constructional engineering | |
| CN206438430U (en) | A kind of traffic construction and maintenance Multifunctional remote-electronic warning sign | |
| CN215929431U (en) | Safe solar street lamp with alarming function | |
| CN216275323U (en) | Dedicated high-efficient reminding device of road and bridge construction | |
| CN213571657U (en) | Automatic lifting height limiting device for bridge head | |
| CN212626636U (en) | Safe type low-voltage distribution cabinet body for electric power field | |
| CN211547380U (en) | Road and bridge construction attachment strap structure | |
| CN213509900U (en) | Hard fence with telescopic function | |
| CN210035270U (en) | Can utilize visibility auxiliary detector to adjust light intensity's wisdom city street lamp | |
| CN108894143B (en) | Safety isolation pile capable of avoiding collision and falling of pedestrians | |
| CN207752637U (en) | A kind of road traffic speed intelligent monitoring device | |
| CN214874504U (en) | Dangerous case alarm device for vehicle out of control of dangerous lane | |
| CN217948877U (en) | Town road limit for height pole of presetting before passing bridge under | |
| CN207089535U (en) | A kind of electric motor bumper that can install preceding shot-light | |
| CN212208566U (en) | Crossing vehicle-passing warning indicator with voice intelligence and character reminding functions | |
| CN212956255U (en) | Height limiting device for road and bridge engineering |
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 | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201201 |