CN114411587A - Safety warning folding equipment for road administration operation - Google Patents
Safety warning folding equipment for road administration operation Download PDFInfo
- Publication number
- CN114411587A CN114411587A CN202210236384.1A CN202210236384A CN114411587A CN 114411587 A CN114411587 A CN 114411587A CN 202210236384 A CN202210236384 A CN 202210236384A CN 114411587 A CN114411587 A CN 114411587A
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- Prior art keywords
- frame
- warning
- fixed base
- road administration
- folding
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- 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.)
- Pending
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 48
- 230000000149 penetrating effect Effects 0.000 claims description 16
- 238000003860 storage Methods 0.000 claims description 16
- 239000002184 metal Substances 0.000 claims description 15
- 241000883990 Flabellum Species 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 9
- 238000010276 construction Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 230000001737 promoting effect Effects 0.000 abstract description 3
- 230000006698 induction Effects 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- 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
- E01F9/623—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by form or by structural features, e.g. for enabling displacement or deflection
- E01F9/646—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by form or by structural features, e.g. for enabling displacement or deflection extensible, collapsible or pivotable
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Signs Or Road Markings (AREA)
Abstract
The invention relates to the technical field of road administration construction, and discloses safety warning folding equipment for road administration operation. Rotate the handle through rotating the screw thread, the screw thread is changeed and is being penetrated the inside rotation of pole and come the pulling and run through the pole and gather together to the centre, it dwindles the angle simultaneously to drive articulated frame, articulated frame makes between top platform and the unable adjustment base distance increase gradually, after promoting to needs height, it is rotatory to drive flabellum frame through outdoor wind speed, terminal eccentric disc is rotatory when flabellum frame pivoted, the distance that the eccentric disc produced is poor at rotatory in-process, make the supporting disk frame drive the continuous removal of top warning board under the effect of spring, thereby can improve the effect of warning when reaching folding purpose, avoid warning the long-time unmovable vision deviation that causes of board.
Description
Technical Field
The invention relates to the technical field of road administration construction, in particular to safety warning folding equipment for road administration operation.
Background
Road administration mainly guarantees the safe unblocked of highway, in road construction maintenance, in order to play the road surface of protection unset and avoid the depression road surface, warns passing vehicle and pay attention to the effect of dodging, need adopt a plurality of guardrails to get up the road surface of just being under construction enclosedly in the past, warns the road surface, needs safe warning folding equipment to improve the warning degree of passing vehicle.
Put into safety warning folding equipment at present and do not possess folding ability, carry and use inconvenient simultaneously, because warning board is long-time unmovable and causes the visual deviation easily, remind the effect not obvious enough to warning equipment is in the open air for a long time, receives the natural factor influence great, and the inside focus of the condition of strong wind is not enough, leads to warning equipment to turn on one's side, influences the safety suggestion of road.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides safety warning folding equipment for road administration operation, which has the advantages of achieving the purpose of folding, improving the warning effect and the like, and solves the problems that the equipment is located outdoors for a long time, is greatly influenced by natural factors, and the warning equipment turns over due to insufficient center of gravity in the case of strong wind.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: safety warning folding equipment for road administration operation comprises a fixed base, wherein a telescopic pipe frame penetrates through the top of the fixed base, a top platform is fixedly mounted at the top end of the telescopic pipe frame, a folding warning assembly is arranged between the fixed base and the telescopic pipe frame, wind-resistant devices are arranged at the upper end and the lower end of the telescopic pipe frame and inside the fixed base and the telescopic pipe frame, and warning plates are fixedly mounted at the top of the wind-resistant devices;
folding warning subassembly includes articulated frame, runs through pole, screw thread commentaries on classics handle, flabellum frame, metal flange, magnetic path and eccentric disc, the equal movable mounting of opposite face of unable adjustment base and flexible pipe support has articulated frame, and is adjacent movable mounting has both ends around running through the pole between the articulated frame, the inside of running through the pole runs through threaded commentaries on classics handle, the left side internal rotation of top platform installs the flabellum frame, the fixed surface of flabellum frame installs the metal flange, the opposite face of metal flange is provided with the magnetic path, the terminal fixed mounting of flabellum frame has the eccentric disc, the below of eccentric disc and the bottom fixed mounting at the warning board have the supporting plate rail frame.
Preferably, the anti-wind device includes a water leakage groove, a water storage bag, a pasting plate, a sliding sleeve, a coil, a magnet, a telescopic sleeve, an inclined plane water gap and a water tank, the water leakage groove has been seted up to the upper surface of top platform, the bottom fixedly connected with water storage bag of water leakage groove, the bottom laminating of water storage bag has the pasting plate, pasting plate slidable mounting is in the inside of sliding sleeve, the inside of sliding sleeve is provided with magnet, the opposite face of magnet just is provided with corresponding coil in the inside of pasting plate, the lower surface of water storage bag passes through hose fixedly connected with telescopic sleeve, telescopic sleeve's left side is provided with the inclined plane water gap, the lower fixed surface at the inclined plane water gap is connected with the water tank.
Preferably, the magnetic pole of the magnetic field generated by the coil is the same as the magnetic pole of the magnet on the opposite surface, a spring is arranged at the joint of the flitch plate and the sliding sleeve, and the sliding sleeve is slidably mounted inside the fixed base.
Preferably, the flitch is corresponding setting with the support plate rail, the telescopic tube cup joints the bottom at telescopic tube frame, the left side at the inclined plane mouth of a river is provided with the delivery port, telescopic tube frame is L shape structure, the filter screen is installed in the inside embedding of water leakage groove, collects the rainwater of outdoor production through water leakage groove, and make full use of other resources practices thrift the environmental protection more.
Preferably, the magnetic block is of a U-shaped structure, a spring is sleeved on the outer surface of the supporting plate frame, the fixed base and the top table are arranged in parallel up and down, sliding grooves corresponding to the hinged frames are formed in the opposite surfaces of the fixed base and the top table, and the magnetic block and the metal convex disc are combined to perform cutting magnetic induction linear motion to serve as a trigger condition.
Preferably, the hinge frame is formed by hinging adjacent support rods, the hinge frame is of an X-shaped structure, and a threaded part is arranged at the joint of the penetrating rod and the threaded rotating handle.
(III) advantageous effects
Compared with the prior art, the invention provides safety warning folding equipment for road administration operation, which has the following beneficial effects:
1. this folding equipment of safety warning for road administration operation, change the handle through rotating the screw thread, the screw thread is changeed and is drawn the penetrating rod to the centre and gather together penetrating the inside rotation of penetrating the pole, it drives articulated frame and reduces the angle simultaneously to penetrate the pulling of penetrating the pole, articulated frame makes distance between top platform and the unable adjustment base increase gradually, after promoting to needs height, it is rotatory to drive flabellum frame through outdoor wind speed, terminal eccentric disc is rotatory when flabellum frame pivoted, the distance that the eccentric disc produced is poor at rotatory in-process, make the supporting disk frame drive the constantly removal of top warning board under the effect of spring, thereby can improve the effect of warning when reaching folding purpose, avoid warning the long-time unmovable vision deviation that causes of board.
2. This safety warning folding equipment for road administration operation, when the distance reaches the highest between top platform and the unable adjustment base and outdoor wind speed is too big, the flabellum frame drives the metal convex disc rotatory, thereby the metal convex disc rotates in the magnetic path and makes the motion of cutting magnetic induction line, the electric current of production inserts inside the coil, the thrust that the magnetic field magnetic pole that makes the coil produce is greater than the spring, promote the outside flitch of magnet, can contact the flitch at the in-process that supports the disk rail removal, thereby make flitch and sliding sleeve extrusion water storage bag, carry the rainwater extrusion to inside the water tank, make unable adjustment base's weight increase, improve holistic anti-wind ability, can improve the anti-wind ability of whole equipment automatically under the condition of outdoor strong wind, avoid because the warning equipment that natural factor caused turns on one's side, influence the safety suggestion of road.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the internal structure of the whole body of the present invention;
FIG. 3 is a cross-sectional view of the internal structure of the top table of the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 3 according to the present invention.
Wherein: 1. a fixed base; 2. a telescopic pipe frame; 3. a top stage; 4. folding the warning assembly; 401. a hinged frame; 402. penetrating the rod; 403. a screw thread rotating handle; 404. a fan blade holder; 405. a metal convex disc; 406. a magnetic block; 407. an eccentric disc; 408. a supporting plate rack; 5. a wind-resistant device; 501. a water leakage groove; 502. a water storage bag; 503. pasting a board; 504. a sliding sleeve; 505. a coil; 506. a magnet; 507. a telescopic sleeve; 508. a bevel runner; 509. a water tank; 6. a warning panel.
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. 1-4, a safety warning folding device for road administration operation comprises a fixed base 1, a telescopic pipe frame 2 penetrates through the top of the fixed base 1, a top platform 3 is fixedly installed at the top end of the telescopic pipe frame 2, a folding warning component 4 is arranged between the fixed base 1 and the telescopic pipe frame 2, the folding warning component 4 comprises a hinged frame 401, a penetrating rod 402, a threaded rotating handle 403, a fan blade frame 404, a metal convex disc 405, a magnetic block 406 and an eccentric disc 407, hinged frames 401 are movably installed on opposite surfaces of the fixed base 1 and the telescopic pipe frame 2, the fixed base 1 and the top platform 3 are arranged in parallel up and down, sliding grooves corresponding to the hinged frames 401 are respectively arranged on opposite surfaces of the fixed base 1 and the top platform 3, the adjacent hinged frames 401 are movably installed at the front end and the rear end of the penetrating rod 402, the threaded rotating handle 403 penetrates through the inside of the penetrating rod 402, and the hinged frames 401 are formed by hinging adjacent supporting rods, the hinge frame 401 is of an X-shaped structure, a threaded part is arranged at the joint of the penetrating rod 402 and the threaded rotating handle 403, a fan blade frame 404 is rotatably arranged inside the left side of the top table 3, a metal convex disc 405 is fixedly arranged on the outer surface of the fan blade frame 404, a magnetic block 406 is arranged on the opposite surface of the metal convex disc 405, an eccentric disc 407 is fixedly arranged at the tail end of the fan blade frame 404, a supporting disc frame 408 is fixedly arranged at the bottom end of the warning plate 6 below the eccentric disc 407, the magnetic block 406 is of a U-shaped structure, a spring is sleeved on the outer surface of the supporting disc frame 408,
through above-mentioned technical scheme, the screw thread is changeed 403 and is being run through the inside rotation of pole 402 and pulling and run through pole 402 and gather together to the centre, runs through pole 402 pulling and drives articulated frame 401 and reduce the angle simultaneously, and articulated frame 401 makes distance between top platform 3 and unable adjustment base 1 increase gradually, after promoting to needs the height, reaches folding purpose.
Specifically, as shown in fig. 3 and 4, the upper and lower ends of the telescopic pipe frame 2 are provided with the wind-resistant device 5 inside the fixed base 1 and the telescopic pipe frame 2, the top of the wind-resistant device 5 is fixedly provided with the warning board 6, the wind-resistant device 5 comprises a water leakage groove 501, a water storage bag 502, a patch 503, a sliding sleeve 504, a coil 505, a magnet 506, a telescopic sleeve 507, a bevel water gap 508 and a water tank 509, the upper surface of the top platform 3 is provided with the water leakage groove 501, the bottom of the water leakage groove 501 is fixedly connected with the water storage bag 502, the bottom end of the water storage bag 502 is attached with the patch 503, the patch 503 is slidably mounted inside the sliding sleeve 504, the sliding sleeve 504 is internally provided with the magnet 506, the opposite surface of the magnet 506 is provided with the corresponding coil 505 inside the patch 503, the magnetic pole of the magnetic field generated by the coil 505 is the same as the magnetic pole of the opposite surface magnet 506, the connection part of the patch 503 and the sliding sleeve 504 is provided with a spring, sliding sleeve 504 slidable mounting is in unable adjustment base 1's inside, and the lower surface of water storage bag 502 passes through hose fixedly connected with telescopic tube 507, and telescopic tube 507's left side is provided with inclined plane mouth of a river 508, and telescopic tube 507 cup joints the bottom at telescopic tube frame 2, and the left side of inclined plane mouth of a river 508 is provided with the delivery port, and telescopic tube frame 2 is L shape structure, and the filter screen is installed in the inside embedding of hourglass basin 501, and the lower fixed connection of inclined plane mouth of a river 509 has the water tank 509.
Through the technical scheme, when outdoor wind speed is too small, generated current is connected into the coil 505, magnetic force generated by the coil 505 is smaller than the thrust of the spring, the flitch 503 cannot be pushed out, and meanwhile, after the distance between the fixed base 1 and the top platform 3 does not reach the maximum degree, the telescopic sleeve 507 cannot contact the inclined plane water gap 508, and the wind resisting device 5 cannot be triggered.
When the device is used, the device is placed in front of a road construction maintenance requirement, after the height of the warning plate 6 is determined, the thread rotating handle 403 is rotated, the thread rotating handle 403 rotates in the penetrating rod 402 to pull the penetrating rod 402 to gather towards the middle, the penetrating rod 402 pulls to drive the hinge frame 401 to reduce the angle at the same time, the hinge frame 401 gradually increases the distance between the top platform 3 and the fixed base 1, after the height is increased to the requirement, the fan blade frame 404 is driven to rotate by outdoor wind speed, the tail end eccentric disc 407 rotates while the fan blade frame 404 rotates, the distance difference generated in the rotating process of the eccentric disc 407 enables the support disc frame 408 to drive the top warning plate 6 to continuously move under the action of the spring, so that the folding purpose is achieved, the warning effect can be improved, the visual deviation caused by the long-time non-movement of the warning plate 6 is avoided, and when the distance between the top platform 3 and the fixed base 1 is the highest, at this time, the telescopic tube 507 at the tail end of the telescopic pipe frame 2 contacts the inclined plane water gap 508, when outdoor wind speed is too high, the fan blade frame 404 drives the metal convex disc 405 to rotate, the metal convex disc 405 rotates in the magnetic block 406 to cut magnetic induction lines, generated current is connected into the coil 505, thrust generated by magnetic poles of a magnetic field generated by the coil 505 is larger than that of a spring to push the attachment plate 503 outside the magnet 506, the attachment plate 503 can be contacted with the support plate frame 408 in the moving process, so that the attachment plate 503 and the sliding sleeve 504 press the water storage bag 502, rainwater stored through the water leakage groove 501 falls into the water storage bag 502, the rainwater is extruded and conveyed into the water tank 509, the weight of the fixed base 1 is increased, the integral wind resistance is improved, when outdoor wind speed or the distance between the fixed base 1 and the top platform 3 is not too small to the maximum degree, the wind resistance device 5 cannot be triggered, and the wind resistance of the integral equipment can be automatically improved under the outdoor strong wind condition, the warning equipment rollover caused by natural factors is avoided, and the safety prompt of the road is prevented from being influenced.
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 (6)
1. The utility model provides a road administration operation is with folding equipment of safety warning, includes unable adjustment base (1), its characterized in that: a telescopic pipe frame (2) penetrates through the top of the fixed base (1), a top platform (3) is fixedly mounted at the top end of the telescopic pipe frame (2), a folding warning assembly (4) is arranged between the fixed base (1) and the telescopic pipe frame (2), wind resisting devices (5) are arranged at the upper end and the lower end of the telescopic pipe frame (2) and inside the fixed base (1) and the telescopic pipe frame (2), and a warning plate (6) is fixedly mounted at the top of each wind resisting device (5);
the folding warning component (4) comprises a hinged frame (401), a penetrating rod (402), a threaded rotating handle (403), a fan blade frame (404), a metal convex disc (405), a magnetic block (406) and an eccentric disc (407), the opposite surfaces of the fixed base (1) and the telescopic pipe frame (2) are respectively and movably provided with a hinged frame (401), the adjacent hinged frames (401) are movably arranged at the front end and the rear end of the through rod (402), a threaded rotating handle (403) penetrates through the penetrating rod (402), a fan blade frame (404) is rotatably arranged inside the left side of the top platform (3), a metal convex disc (405) is fixedly arranged on the outer surface of the fan blade frame (404), a magnetic block (406) is arranged on the opposite surface of the metal convex disc (405), an eccentric disc (407) is fixedly arranged at the tail end of the fan blade bracket (404), a supporting disc rack (408) is fixedly arranged below the eccentric disc (407) and at the bottom end of the warning plate (6).
2. The safety warning folding apparatus for road administration according to claim 1, wherein: the wind resistance device (5) comprises a water leakage groove (501), a water storage bag (502), a pasting plate (503), a sliding sleeve (504), a coil (505), a magnet (506), a telescopic sleeve (507), an inclined plane water gap (508) and a water tank (509), wherein the water leakage groove (501) is formed in the upper surface of the top platform (3), the water storage bag (502) is fixedly connected to the bottom of the water leakage groove (501), the pasting plate (503) is pasted to the bottom end of the water storage bag (502), the pasting plate (503) is slidably mounted in the sliding sleeve (504), the magnet (506) is arranged in the sliding sleeve (504), the corresponding coil (505) is arranged on the opposite surface of the magnet (506) and in the pasting plate (503), the telescopic sleeve (507) is fixedly connected to the lower surface of the water storage bag (502) through a hose, the inclined plane water gap (508) is arranged on the left side of the telescopic sleeve (507), the lower surface of the inclined plane water gap (508) is fixedly connected with a water tank (509).
3. The safety warning folding apparatus for road administration according to claim 2, wherein: the magnetic pole of the magnetic field generated by the coil (505) is the same as that of the magnet (506) on the opposite surface, a spring is arranged at the joint of the flitch plate (503) and the sliding sleeve (504), and the sliding sleeve (504) is slidably arranged in the fixed base (1).
4. The safety warning folding apparatus for road administration according to claim 2, wherein: flitch (503) and support plate rail (408) are corresponding setting, telescopic tube (507) cup joint the bottom at telescopic tube support (2), the left side of inclined plane mouth of a river (508) is provided with the delivery port, telescopic tube support (2) are L shape structure, the filter screen is installed in the inside embedding of water leakage groove (501).
5. The safety warning folding apparatus for road administration according to claim 1, wherein: the magnetic block (406) is of a U-shaped structure, a spring is sleeved on the outer surface of the supporting plate frame (408), the fixed base (1) and the top platform (3) are arranged in parallel from top to bottom, and sliding grooves corresponding to the hinged frame (401) are formed in opposite surfaces of the fixed base (1) and the top platform (3).
6. The safety warning folding apparatus for road administration according to claim 1, wherein: the hinge frame (401) is formed by hinging adjacent support rods, the hinge frame (401) is of an X-shaped structure, and a threaded part is arranged at the joint of the penetrating rod (402) and the threaded rotating handle (403).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210236384.1A CN114411587A (en) | 2022-03-11 | 2022-03-11 | Safety warning folding equipment for road administration operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210236384.1A CN114411587A (en) | 2022-03-11 | 2022-03-11 | Safety warning folding equipment for road administration operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114411587A true CN114411587A (en) | 2022-04-29 |
Family
ID=81263969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210236384.1A Pending CN114411587A (en) | 2022-03-11 | 2022-03-11 | Safety warning folding equipment for road administration operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114411587A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06173225A (en) * | 1991-12-18 | 1994-06-21 | Tokai Doro Shisetsu:Kk | Road guide signpost tower |
| US20160305079A1 (en) * | 2013-09-27 | 2016-10-20 | Alf Operating Partners, Ltd. | Composite street sign with integral electrical wiring and integrated power supply |
| WO2018028177A1 (en) * | 2016-08-12 | 2018-02-15 | 苏文藏 | Warning device for use in safe construction of public works projects |
| CN108487111A (en) * | 2018-02-10 | 2018-09-04 | 罗九莲 | A kind of construction site alarming device |
| CN111968542A (en) * | 2020-08-28 | 2020-11-20 | 广东正越广告传媒有限公司 | Wind-resistant advertising media user publicity lamp box |
| CN215210680U (en) * | 2021-05-26 | 2021-12-17 | 太平洋建设集团有限公司 | Town road construction warning device |
| CN113981865A (en) * | 2021-10-25 | 2022-01-28 | 湖南文理学院 | Wind-resistant landscape design green belt |
-
2022
- 2022-03-11 CN CN202210236384.1A patent/CN114411587A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06173225A (en) * | 1991-12-18 | 1994-06-21 | Tokai Doro Shisetsu:Kk | Road guide signpost tower |
| US20160305079A1 (en) * | 2013-09-27 | 2016-10-20 | Alf Operating Partners, Ltd. | Composite street sign with integral electrical wiring and integrated power supply |
| WO2018028177A1 (en) * | 2016-08-12 | 2018-02-15 | 苏文藏 | Warning device for use in safe construction of public works projects |
| CN108487111A (en) * | 2018-02-10 | 2018-09-04 | 罗九莲 | A kind of construction site alarming device |
| CN111968542A (en) * | 2020-08-28 | 2020-11-20 | 广东正越广告传媒有限公司 | Wind-resistant advertising media user publicity lamp box |
| CN215210680U (en) * | 2021-05-26 | 2021-12-17 | 太平洋建设集团有限公司 | Town road construction warning device |
| CN113981865A (en) * | 2021-10-25 | 2022-01-28 | 湖南文理学院 | Wind-resistant landscape design green belt |
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Application publication date: 20220429 |