CN115596278A - Protective structure is used in highway engineering construction - Google Patents
Protective structure is used in highway engineering construction Download PDFInfo
- Publication number
- CN115596278A CN115596278A CN202211307074.0A CN202211307074A CN115596278A CN 115596278 A CN115596278 A CN 115596278A CN 202211307074 A CN202211307074 A CN 202211307074A CN 115596278 A CN115596278 A CN 115596278A
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- fixed base
- wall
- communication hole
- fixedly connected
- engineering construction
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- 238000010276 construction Methods 0.000 title claims abstract description 22
- 230000001681 protective effect Effects 0.000 title claims abstract description 20
- 238000004891 communication Methods 0.000 claims abstract description 34
- 239000000428 dust Substances 0.000 claims abstract description 26
- 239000000843 powder Substances 0.000 claims abstract description 18
- 238000005507 spraying Methods 0.000 claims abstract description 14
- 230000004224 protection Effects 0.000 claims description 50
- 230000007246 mechanism Effects 0.000 claims description 25
- 230000005484 gravity Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 230000009979 protective mechanism Effects 0.000 abstract description 3
- 206010039203 Road traffic accident Diseases 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 239000000945 filler Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 206010033799 Paralysis Diseases 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000005259 measurement Methods 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
- 239000007921 spray Substances 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
- E04H17/14—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
- E04H17/16—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts using prefabricated panel-like elements, e.g. wired frames
-
- 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
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/604—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings
- E01F9/615—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings illuminated
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- 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
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/658—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by means for fixing
- E01F9/669—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by means for fixing for fastening to safety barriers or the like
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
- E04H17/14—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
- E04H17/20—Posts therefor
- E04H17/22—Anchoring means therefor, e.g. specially-shaped parts entering the ground; Struts or the like
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Emergency Lowering Means (AREA)
Abstract
The invention discloses a protective structure for highway engineering construction, which comprises a fixed base, wherein the bottom of the fixed base is fixedly connected with the fixed base, the top of the fixed base is in threaded connection with a threaded nail, an early warning and reminding safety protective mechanism is arranged inside the fixed base, and the early warning and reminding safety protective mechanism is arranged, so that a square slide way arranged inside a buffer protective plate slides on the outer wall of a high-pressure dust gas tank on the inner wall of the fixed base, the communication hole A on the outer wall of the high-pressure dust gas tank is changed into a state that the communication hole A and the communication hole B are close to and communicated at the moment when the communication hole A and the communication hole B are closed originally between the fixed base and the square slide way, and at the moment, high-pressure air inside the high-pressure dust gas tank instantly drives dry powder inside the high-pressure dust gas tank to be communicated through the communication hole A and the communication hole B and instantly sprayed out from a powder spraying hole at an upward angle, so that the automobile is quickly subjected to fire extinguishing treatment, the situation that the automobile is damaged and ignited inside the automobile is avoided, further ensures the safety of passengers, and has the characteristic of strong practicability.
Description
Technical Field
The invention relates to the technical field of engineering construction, in particular to a protective structure for highway engineering construction.
Background
Highway engineering (highway engineering) refers to the work of investigation, measurement, design, construction, maintenance, management, etc. of a highway structure. The highway engineering structure includes: in the construction process of highway engineering, a construction road section needs to be sealed and protected to avoid external vehicles from entering, and meanwhile, construction materials can not enter a driving road surface, and the existing sealing protection method is mainly characterized in that a partition plate is arranged;
the patent number is CN 215520327U's a road protective structure that highway engineering construction used specifically is a road protective structure that highway engineering construction used, including casing, weight adjustment mechanism and anticollision institution, the housing face is opened and is equipped with weight adjustment mechanism, weight adjustment mechanism is including unable adjustment base, inclined plane bottom plate, filler, sealed lid an, delivery port and sealed lid b, the filler has been seted up on the casing top, filler surface mounting has sealed lid a, casing inside wall bottom fixed connection has the inclined plane bottom plate.
When the roadside protective structure is collided to cause a traffic accident due to vehicle accidents, early warning and prompting of surrounding vehicles are lost, the occurrence of rear-end collision accidents is easily caused, and the practicability is poor. Therefore, it is necessary to design a protective structure for highway engineering construction with strong practicability.
Disclosure of Invention
The invention aims to provide a protective structure for highway engineering construction, which aims to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: a protective structure for highway engineering construction comprises a fixed base, wherein the bottom of the fixed base is fixedly connected with the fixed base, the top of the fixed base is in threaded connection with a threaded nail, and an early warning and reminding safety protective mechanism is arranged in the fixed base;
the early warning and reminding safety protection mechanism comprises a buffer protection plate, the outer wall of the buffer protection plate is in sliding connection with the inner wall of a fixed base, the outer wall of the buffer protection plate is fixedly connected with a strong spring, one end of the strong spring is fixedly connected with the inner wall of the fixed base, the inner wall of the fixed base is fixedly connected with a high-pressure dust gas tank, a communication hole A is formed in the high-pressure dust gas tank, a square slide way is formed in the buffer protection plate, a communication hole B is formed in the square slide way, a powder spraying hole is formed in the outer wall of the buffer protection plate, a connecting seat is fixedly connected with the inner wall of the fixed base, a button A is arranged on the inner wall of the connecting seat, the button A is electrically connected with a flash warning lamp and a warning whistle, and an overturning warning mechanism is arranged in the fixed base;
the dumping alarm mechanism comprises a sliding cavity, the sliding cavity is arranged inside the fixed base, the inner wall of the sliding cavity is connected with a lifting block in a sliding mode, and the inner wall of the sliding cavity is fixedly connected with a fixed block.
According to the technical scheme, the toppling alarm mechanism further comprises an elastic rope, one end of the elastic rope is fixedly connected with the top of the inner wall of the sliding cavity, the other end of the elastic rope is fixedly connected with the top of the lifting block, the bottom of the fixing block is fixedly connected with a button seat, and a button B is arranged inside the button seat.
According to the technical scheme, the inside of the square slide is communicated with the inside of the communicating hole B, and the inside of the communicating hole B is communicated with the inside of the powder spraying hole.
According to the technical scheme, the pressure of high-pressure gas in the high-pressure dust gas tank is ten times of atmospheric pressure.
According to the technical scheme, the gravity of the lifting block is greater than the elasticity of the elastic rope.
According to the technical scheme, the inside of the fixing block is provided with the square groove.
According to the technical scheme, the communication hole A and the inner wall of the square slideway are in a sealed state.
Compared with the prior art, the invention has the following beneficial effects:
(1) According to the invention, the early warning reminding safety protection mechanism is arranged, after the automobile collides to the buffer protection plate and the buffer protection plate extrudes the strong spring to deform, the buffer protection plate slides on the inner wall of the fixed base, and the square slide way arranged in the buffer protection plate slides on the outer wall of the high-pressure dust gas tank on the inner wall of the fixed base, so that the communication hole A on the outer wall of the high-pressure dust gas tank is changed into a state that the communication hole A and the communication hole B are close to and communicated at the moment when the buffer protection plate slides on the inner wall of the fixed base, and at the moment, the high-pressure air in the high-pressure dust gas tank instantly drives the dry powder in the high-pressure dust gas tank to be communicated with the communication hole B through the communication hole A and the communication hole B and instantly sprays out from the powder spraying hole, so that the spraying at an upward angle is carried out, the quick dry powder extinguishing treatment is carried out on the automobile, the condition that the automobile is damaged and ignited after the automobile collides is avoided, and the safety of passengers is further ensured.
(2) According to the invention, the early warning reminding safety protection mechanism is arranged, after the automobile collides to the buffer protection plate and the buffer protection plate extrudes a strong spring to deform, when the buffer protection plate slides on the inner wall of the fixed base, the square slide way arranged in the buffer protection plate slides on the outer wall of the high-pressure dust gas tank on the inner wall of the fixed base, so that the communication hole A on the outer wall of the high-pressure dust gas tank is changed into a state that the communication hole A and the communication hole B are close to and communicated at the moment when the buffer protection plate is in an original closed state between the buffer protection plate and the square slide way, at the moment, the high-pressure air in the high-pressure dust gas tank instantly drives the dry powder in the high-pressure dust gas tank to be communicated with the communication hole A and the communication hole B and instantly sprayed out from the powder spraying hole, so that the spraying at an upward angle is carried out, the quick dry powder extinguishing treatment is carried out on the automobile, the condition that the automobile is damaged and ignited after the automobile collides is avoided, and the safety of passengers is further ensured.
(3) According to the invention, the early warning reminding safety protection mechanism is arranged, meanwhile, the buffer protection plate can collide the button A, the button A is pressed down on the inner wall of the connecting seat, so that the flash warning lamp is controlled to flash quickly and light, the following vehicles and the surrounding vehicles are reminded of avoiding, and meanwhile, the warning whistle is controlled to make a sound, so that the rear-row vehicles which are not yet in the position are reminded of carrying out accident early warning, the condition that the subsequent vehicles keep the vehicle speed to continuously collide with the front vehicle unconsciously is avoided, and the occurrence of the interlinked traffic accidents is avoided.
(4) The invention has the advantages that through the arrangement of the falling alarm mechanism, when the vehicle has large collision force and the vehicle speed is high, the fixed base can be broken and fall down by collision, when the fixed base falls down along with the fixed base, the sliding cavity in the fixed base is changed from a vertical state to a horizontal state, so that when the lifting block in the sliding cavity pulls the elastic rope to deform through the gravity of the vertical state, the lifting block is horizontally laid in the sliding cavity, the lifting block can be quickly pulled back by the elastic tension of the elastic rope at the moment, the lifting block is collided on the button B on the outer wall of the fixed block, the button B is pressed into the button seat, the button B automatically alarms the outside when being pressed, and surrounding police authorities automatically receive signals to timely know that serious traffic accidents occur at the position so as to realize emergency rescue and avoid possible casualties and traffic jam paralysis.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic overall principle of the present invention;
FIG. 2 is an exploded view of the early warning alert safety protection mechanism of the present invention;
FIG. 3 is a schematic view of a square ramp configuration of the present invention;
FIG. 4 is a schematic view of the construction of the elevator block of the present invention;
FIG. 5 is a schematic structural view of the dump alarm mechanism of the present invention;
fig. 6 is an enlarged view of the invention at B of fig. 3.
In the figure: the device comprises a fixed base 1, a protective guard 2, a pre-warning and reminding safety protection mechanism 3, a buffer protection plate 301, a strong spring 302, a high-pressure dust gas tank 303, a communicating hole A304, a square slideway 305, a communicating hole B306, a powder spraying hole 307, a button A308, a button connecting seat 309, a flashing warning lamp 310, a warning whistle 311, a 4-toppling warning mechanism, a sliding cavity 401, a lifting block 402, a fixing block 403, an elastic rope 404, a button B405, a button seat 406 and a screw nail 5.
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. 1-6, the present invention provides the following technical solutions: a protective structure for highway engineering construction comprises a fixed base 2, wherein the bottom of the fixed base 2 is fixedly connected with a fixed base 1, the top of the fixed base 1 is in threaded connection with a threaded nail 5, and an early warning and reminding safety protection mechanism 3 is arranged inside the fixed base 2;
the early warning and reminding safety protection mechanism 3 comprises a buffer protection plate 301, the outer wall of the buffer protection plate 301 is in sliding connection with the inner wall of a fixed base 2, a strong spring 302 is fixedly connected with the outer wall of the buffer protection plate 301, one end of the strong spring 302 is fixedly connected with the inner wall of the fixed base 2, a high-pressure dust gas tank 303 is fixedly connected with the inner wall of the fixed base 2, a communication hole A304 is formed in the high-pressure dust gas tank 303, a square slide way 305 is formed in the buffer protection plate 301, a communication hole B306 is formed in the square slide way 305, a powder spraying hole 307 is formed in the outer wall of the buffer protection plate 301, a connecting seat 309 is fixedly connected with the inner wall of the fixed base 2, a button A308 is arranged on the inner wall of the connecting seat 309, the button A308 is electrically connected with a flash warning lamp 310 and a warning whistle 311, and an overturning warning mechanism 4 is arranged in the fixed base 2;
The dumping alarm mechanism 4 further comprises an elastic rope 404, one end of the elastic rope 404 is fixedly connected with the top of the inner wall of the sliding cavity 401, the other end of the elastic rope 404 is fixedly connected with the top of the lifting block 402, the bottom of the fixed block 403 is fixedly connected with a button seat 406, and a button B405 is arranged inside the button seat 406.
The inside of the square slideway 305 is communicated with the inside of a communicating hole B306, and the inside of the communicating hole B306 is communicated with the inside of a powder spraying hole 307.
The pressure of the high-pressure gas in the high-pressure dust gas tank 303 is ten times of atmospheric pressure.
The weight of the elevator block 402 is greater than the elastic force of the elastic cord 404.
A square groove is formed inside the fixing block 403.
The communication hole A304 and the inner wall of the square slideway 305 are in a sealing state;
when the automobile bumper is used, once the automobile collides with the fixed base 2 due to collision, the automobile bumper firstly collides with the buffer protection plate 301 protruding from the inner wall of the fixed base 2, the fixed base 2 is fixed with the ground through the threaded nail 5 at the moment, after the automobile collides with the buffer protection plate 301, the buffer protection plate 301 is collided to extrude the strong spring 302 to deform the buffer protection plate, the strong spring 302 deforms to perform a certain buffer effect on the automobile, and the problem that passengers are injured due to excessive collision of the automobile with the fixed base 2 is avoided;
after the automobile collides to the buffer protection plate 301 and the buffer protection plate 301 extrudes the powerful spring 302 to deform, when the buffer protection plate 301 slides on the inner wall of the fixed base 2, the square slide way 305 arranged in the buffer protection plate 301 slides on the outer wall of the high-pressure dust gas tank 303 on the inner wall of the fixed base 2, so that the communication hole A304 on the outer wall of the high-pressure dust gas tank 303 is changed into a state that the communication hole A304 and the communication hole B306 are close to and communicated at the moment when the communication hole A304 and the communication hole B306 are originally in a closed state between the square slide way 305, at the moment, high-pressure air in the high-pressure dust gas tank 303 instantly drives dry powder in the high-pressure dust gas tank 303 to be communicated with the communication hole A304 and the communication hole B306 and instantly sprayed out from the powder spraying hole 307, so that the spraying at an elevation angle of 45 degrees is carried out, the quick dry powder extinguishing treatment is carried out on the automobile, the condition that the automobile is damaged and the fire in the automobile after the automobile collides is avoided, and the safety of passengers is further ensured;
meanwhile, the buffer protection plate 301 can impact the button A308, and the button A308 is pressed down on the inner wall of the connecting seat 309, so that the flash warning lamp 310 is controlled to flash quickly and brighten, the following vehicles and the surrounding vehicles are reminded of avoiding, and the warning whistle 311 is controlled to make a sound at the same time, the rear-row vehicles which do not arrive at the position are reminded of giving a traffic accident early warning, the condition that the subsequent vehicles do not know to keep the vehicle speed to collide with the front vehicles continuously is avoided, and the occurrence of a continuous traffic accident is avoided;
meanwhile, when the vehicle is collided with a large force and the vehicle speed is fast, the fixed base 2 can be collided to break down, when the fixed base 2 falls down along with the fixed base, the sliding cavity 401 in the fixed base 2 is changed from a vertical state to a horizontal state, so that the lifting block 402 in the sliding cavity 401 pulls the elastic rope 404 to deform through the gravity of the vertical state, the lifting block 402 is horizontally laid in the sliding cavity 401, the lifting block 402 can be quickly pulled back by the elastic tension of the elastic rope 404 at the moment, the lifting block 402 is collided on the button B405 on the outer wall of the fixed block 403, the button B405 is pressed into the button seat 406, the button B405 is pressed to automatically give an alarm to the outside, surrounding police departments automatically receive signals, and timely know that serious traffic accidents occur at the position, and therefore emergency rescue is achieved, and the possibility of casualties and traffic jam paralysis are avoided.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a protective structure is used in highway engineering construction, includes unable adjustment base (2), its characterized in that: the bottom of the fixed base (2) is fixedly connected with a fixed base (1), the top of the fixed base (1) is in threaded connection with a threaded nail (5), and an early warning and reminding safety protection mechanism (3) is arranged in the fixed base (2);
the early warning and reminding safety protection mechanism (3) comprises a buffer protection plate (301), the outer wall of the buffer protection plate (301) is in sliding connection with the inner wall of a fixed base (2), the outer wall of the buffer protection plate (301) is fixedly connected with a strong spring (302), one end of the strong spring (302) is fixedly connected with the inner wall of the fixed base (2), the inner wall of the fixed base (2) is fixedly connected with a high-pressure dust gas tank (303), a communication hole A (304) is formed in the high-pressure dust gas tank (303), a square slide way (305) is formed in the buffer protection plate (301), a communication hole B (306) is formed in the square slide way (305), a powder spraying hole (307) is formed in the outer wall of the buffer protection plate (301), a connecting base (2) is fixedly connected with a connecting base (309), a button A (308) is arranged on the inner wall of the connecting base (309), a flash warning lamp (310) and a warning whistle (311) are electrically connected with the button A (308), and a dumping alarm mechanism (4) is arranged in the fixed base (2);
toppling alarm mechanism (4) including smooth chamber (401), smooth chamber (401) is seted up inside unable adjustment base (2), smooth chamber (401) inner wall sliding connection has elevator block (402), smooth chamber (401) inner wall fixedly connected with fixed block (403).
2. The protective structure for road engineering construction according to claim 1, wherein: the dumping alarm mechanism (4) further comprises an elastic rope (404), one end of the elastic rope (404) is fixedly connected with the top of the inner wall of the sliding cavity (401), the other end of the elastic rope (404) is fixedly connected with the top of the lifting block (402), a button seat (406) is fixedly connected to the bottom of the fixing block (403), and a button B (405) is arranged inside the button seat (406).
3. The protective structure for road engineering construction according to claim 2, wherein: the inside of the square slideway (305) is communicated with the inside of a communicating hole B (306), and the inside of the communicating hole B (306) is communicated with the inside of a powder spraying hole (307).
4. The protective structure for road engineering construction according to claim 3, wherein: the pressure of high-pressure gas in the high-pressure dust gas tank (303) is ten times of atmospheric pressure.
5. The protective structure for road engineering construction according to claim 4, wherein: the gravity of the lifting block (402) is larger than the elastic force of the elastic rope (404).
6. The protective structure for highway engineering construction according to claim 5, wherein: a square groove is formed in the fixing block (403).
7. The protective structure for road engineering construction according to claim 6, wherein: the communication hole A (304) and the inner wall of the square slideway (305) are in a sealing state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211307074.0A CN115596278A (en) | 2022-10-25 | 2022-10-25 | Protective structure is used in highway engineering construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211307074.0A CN115596278A (en) | 2022-10-25 | 2022-10-25 | Protective structure is used in highway engineering construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115596278A true CN115596278A (en) | 2023-01-13 |
Family
ID=84849705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211307074.0A Withdrawn CN115596278A (en) | 2022-10-25 | 2022-10-25 | Protective structure is used in highway engineering construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115596278A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116397563A (en) * | 2023-04-28 | 2023-07-07 | 广东中博交通环保设备有限公司 | Solar energy sound barrier with collision early warning |
-
2022
- 2022-10-25 CN CN202211307074.0A patent/CN115596278A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116397563A (en) * | 2023-04-28 | 2023-07-07 | 广东中博交通环保设备有限公司 | Solar energy sound barrier with collision early warning |
| CN116397563B (en) * | 2023-04-28 | 2023-09-05 | 广东中博交通环保设备有限公司 | Solar energy sound barrier with collision early warning |
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| 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 |
Application publication date: 20230113 |
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| WW01 | Invention patent application withdrawn after publication |