CN115369791A - Traffic facilities equipment trouble early warning device - Google Patents
Traffic facilities equipment trouble early warning device Download PDFInfo
- Publication number
- CN115369791A CN115369791A CN202211073873.6A CN202211073873A CN115369791A CN 115369791 A CN115369791 A CN 115369791A CN 202211073873 A CN202211073873 A CN 202211073873A CN 115369791 A CN115369791 A CN 115369791A
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- Prior art keywords
- plate
- groove
- early warning
- fixing
- fixedly connected
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- Granted
Links
- 238000005096 rolling process Methods 0.000 claims abstract description 5
- 238000009423 ventilation Methods 0.000 claims description 2
- 230000006978 adaptation Effects 0.000 abstract description 3
- 238000009826 distribution Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004313 glare Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000002265 prevention Effects 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
- E01F9/604—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
- E01F9/608—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 for guiding, warning or controlling traffic, e.g. delineator posts or milestones
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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
- E01F9/604—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
- E01F9/617—Illuminated or wired-up posts, bollards, pillars or like upstanding bodies or structures for traffic guidance, warning or control
-
- 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
- E01F9/65—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 with rotatable, swingable or adjustable signs or signals
-
- 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
- E01F9/673—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by means for fixing for holding sign posts or the like
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Signs Or Road Markings (AREA)
Abstract
The invention provides a traffic facility equipment fault early warning device, and relates to the field of traffic facilities. The traffic facility equipment fault early warning device comprises a chassis assembly, a turntable, a mounting plate and a wind shield; the chassis assembly comprises a base, a bottom groove is formed in the middle of the base, a rotating shaft fixedly connected with the bottom groove is arranged in the middle of the bottom groove, a plurality of ball seats are arranged in the bottom groove, the ball seats are distributed in an annular array mode by taking the central line of the rotating shaft as the axis, and rolling balls rotatably connected with the ball seats are arranged in the ball seats; the carousel is connected including rotating epaxial commentaries on classics board, change the rectangular channel that two symmetric distributions were seted up on the board surface, the rectangular channel below is equipped with the circular slot, is located the circular slot top first fixed orifices has been seted up to the rectangular channel both sides, be equipped with the dead lever of looks adaptation in the circular slot, when having solved current traffic facilities equipment trouble early warning device and using on the road, met the problem that the strong wind is blown down easily.
Description
Technical Field
The invention relates to the technical field of traffic facilities, in particular to a traffic facility equipment fault early warning device.
Background
For ensuring the driving safety and lightening the potential accident degree by the traffic safety facility, plays an important role. A good safety system should have multiple functions of traffic management, safety protection, traffic induction, isolation closure, glare prevention, etc. When the existing traffic facility equipment fault early warning device is used on a road, it is easy to blow down when encountering strong wind.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a traffic facility equipment fault early warning device, which solves the problem that the existing traffic facility equipment fault early warning device is easy to blow down due to strong wind when being used on a road.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a traffic facility equipment fault early warning device comprises a chassis assembly, a turntable, a mounting plate and a wind shield;
the chassis assembly comprises a base, a bottom groove is formed in the middle of the base, a rotating shaft fixedly connected with the bottom groove is arranged in the middle of the bottom groove, a plurality of ball seats are arranged in the bottom groove, the ball seats are distributed in an annular array mode by taking the central line of the rotating shaft as the axis, and rolling balls rotatably connected with the ball seats are arranged in the ball seats;
the rotary plate comprises a rotary plate which is rotatably connected to the rotary shaft, two symmetrically distributed rectangular grooves are formed in the surface of the rotary plate, circular grooves are formed below the rectangular grooves, and first fixing holes are formed in two sides of each rectangular groove above the circular grooves;
the circular groove is internally provided with a matched fixed rod, two ends of the fixed rod are provided with second fixed holes matched with the first fixed holes, and the middle part of the fixed rod is provided with a connecting rod in threaded connection;
the mounting plate comprises a transverse plate detachably connected with the connecting rod, a plurality of T-shaped grooves are formed in the transverse plate, and third fixing holes are symmetrically distributed in two sides of each T-shaped groove;
the wind shield comprises a clamping plate which is connected with the T-shaped groove in a sliding mode, wherein fourth fixing holes matched with the third fixing holes are formed in the two sides of the clamping plate, a straight plate which is fixedly connected is arranged in the middle of the clamping plate, and a plurality of ventilation holes are formed in the straight plate;
the top of the straight plate is provided with an arch bridge plate, the arch bridge plate is fixedly connected with the straight plate through a support rod, and the two sides of the arch bridge plate are provided with fixedly connected early warning plates.
Preferably, the transverse plate is connected with the connecting rod through a fixing assembly.
Preferably, the fixed subassembly includes fixed mounting and is in the overcoat post and the fixed mounting of diaphragm bottom are in the spliced pole at connecting rod top, the trepanning has been seted up at overcoat post middle part, the trepanning top is equipped with fixed connection's second spring, the needle groove has been seted up to overcoat post one side, the needle groove with the trepanning communicates with each other, needle inslot wall is equipped with fixed connection's spacing ring, be equipped with sliding connection's fixed needle in the spacing ring, be located and keep away from spacing ring one side the cover is equipped with fixed connection's solid fixed ring on the fixed needle, gu fixed ring with needle groove sliding connection, gu fixed ring with be equipped with fixed connection's first spring between the spacing ring, be located and keep away from connecting rod one side the spliced pole tip is equipped with fixed connection's hemisphere head, be located between the spliced pole the head be equipped with the axle sleeve on the spliced pole, the axle sleeve with solid fixed needle looks adaptation, hemisphere head bottom seted up with the axle box of axle sleeve looks adaptation.
Preferably, the bottom of the base is provided with a storage groove, and the storage groove is used for installing and storing the connecting rod and the transverse plate.
Preferably, the early warning board and the arched bridge board are both provided with night lights.
(III) advantageous effects
The traffic facility equipment fault early warning device effectively solves the problem that the existing traffic facility equipment fault early warning device is easy to blow down due to strong wind when being used on a road.
Drawings
FIG. 1 is a schematic view of the overall structure of the traffic facility equipment failure early warning device of the present invention;
FIG. 2 is a block diagram of the chassis assembly of the present invention;
FIG. 3 is a block diagram of a tee and ball according to the invention;
FIG. 4 is a bottom view of the base of the present invention;
FIG. 5 is a view of the construction of the turntable of the present invention;
FIG. 6 is a view of the mounting plate structure of the present invention;
FIG. 7 is an internal view of the retaining assembly of the present invention;
FIG. 8 is a structural view of a windshield of the present invention;
FIG. 9 shows a support rod and a support rod of the present invention arch bridge plate connection structure picture.
Wherein, 1, a chassis component; 101. a base; 102. a bottom groove; 103. a ball seat; 104. a ball; 105. a rotating shaft; 106. a storage tank; 2. a turntable; 201. rotating the plate; 202. a circular groove; 203. a rectangular groove; 204. a first fixing hole; 3. a connecting rod; 4. a fixing component; 401. sleeving a column outside; 402. trepanning; 403. connecting columns; 404. a shaft sleeve; 405. a hemispherical head; 406. a shaft groove; 407. a needle groove; 408. a fixing pin; 409. a limiting ring; 410. first, a a spring; 411. a fixing ring; 412. a second spring; 5. mounting a plate; 501. a transverse plate; 502. a T-shaped slot; 503. a third fixing hole; 6. a wind deflector; 601. a straight plate; 602. clamping a plate; 603. a fourth fixing hole; 604. a vent hole; 7. an arch bridge plate; 8. an early warning board; 9. fixing the rod; 901. a second fixing hole; 10. a support rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings 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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Examples
As shown in fig. 1 to 9, an embodiment of the present invention provides a traffic facility equipment fault early warning device, including a chassis assembly 1, a turntable 2, a mounting plate 5 and a wind deflector 6;
the chassis assembly 1 comprises a base 101, wherein a bottom groove 102 is formed in the middle of the base 101, a rotating shaft 105 fixedly connected with the middle of the bottom groove 102 is arranged in the middle of the bottom groove 102, a plurality of ball seats 103 are arranged in the bottom groove 102, the ball seats 103 are distributed in an annular array mode by taking the central line of the rotating shaft 105 as an axis, and rolling balls 104 which are rotatably connected with each other are arranged in the ball seats 103; the turntable 2 comprises a rotating plate 201 which is rotatably connected to the rotating shaft 105, the surface of the rotating plate 201 is provided with two symmetrically distributed rectangular grooves 203, a circular groove 202 is arranged below the rectangular grooves 203, and two sides of the rectangular groove 203 above the circular groove 202 are provided with first fixing holes 204; through the arrangement, the rotating plate 201 can rotate in the bottom groove 102, and the rotating plate 201 can rotate more stably through the arrangement of the ball seat 103 and the rolling ball 104, so that the stability of the whole device is improved;
a fixing rod 9 matched with the circular groove 202 is arranged in the circular groove, second fixing holes 901 matched with the first fixing holes 204 are formed in two ends of the fixing rod 9, and a connecting rod 3 in threaded connection is arranged in the middle of the fixing rod 9; with this arrangement, the connection and detachment between the connecting rod 3 and the rotating plate 201 is facilitated;
the mounting plate 5 comprises a transverse plate 501 detachably connected with the connecting rod 3, a plurality of T-shaped grooves 502 are formed in the transverse plate 501, and third fixing holes 503 which are symmetrically distributed are formed in two sides of each T-shaped groove 502; the wind shield 6 comprises a clamping plate 602 which is slidably connected with the T-shaped groove 502, the transverse plate 501 and the wind shield 6 can be conveniently installed through the matching of the T-shaped groove 502 and the clamping plate 602, the two sides of the clamping plate 602 are provided with fourth fixing holes 603 matched with the third fixing holes 503, the third fixing holes 503 and the fourth fixing holes 603 are matched with screws so as to realize the fixing and the dismounting between the transverse plate 501 and the wind shield 6, the middle part of the clamping plate 602 is provided with a straight plate 601 which is fixedly connected, and the straight plate 601 is provided with a plurality of vent holes 604;
the top of the straight plate 601 is provided with an arch bridge plate 7, the arch bridge plate 7 is fixedly connected with the straight plate 601 through a support rod 10, the two sides of the arch bridge plate 7 are provided with fixedly connected early warning plates 8, wind is kept out through the arch bridge plate 7, and the wind force of strong wind is weakened through a through hole of a wind shield 6.
Referring to fig. 7, as an embodiment of the present invention, the fixing component 4 connected between the horizontal plate 501 and the connecting rod 3 through the fixing component 4 includes an outer sleeve column 401 fixedly installed at the bottom of the horizontal plate 501 and a connecting column 403 fixedly installed at the top of the connecting rod 3, a sleeve hole 402 is formed in the middle of the outer sleeve column 401, a second spring 412 fixedly connected is arranged at the top of the sleeve hole 402, a needle groove 407 is formed at one side of the outer sleeve column 401, the needle groove 407 is communicated with the sleeve hole 402, a fixedly connected limit ring 409 is arranged on the inner wall of the needle groove 407, a fixing needle 408 slidably connected is arranged in the limit ring 409, a fixing ring 411 fixedly connected is sleeved on the fixing needle 408 located at one side far from the limit ring 409, the fixing ring 411 is slidably connected with the needle groove 407, a first spring 410 fixedly connected is arranged between the fixing ring 411 and the limit ring 409, a hemispherical head 405 fixedly connected is arranged at the end of the connecting column 403 located at one side far from the connecting rod 3, a shaft sleeve 404 is sleeved on the connecting column 403 located between the hemispherical head 405 and the connecting rod 3, the shaft sleeve 404 is adapted to the fixing needle 408, and the shaft sleeve 406 is arranged at the bottom of the hemispherical head 405. Fixed needle 408 cooperation hemisphere head 405 carries out diaphragm 501 and connecting rod 3 and fixes, then through pushing down diaphragm 501 once more, axle sleeve 404 extrudees fixed needle 408, fixed needle 408 slides to axle sleeve 404 below, loosen diaphragm 501, fixed needle 408 drives axle sleeve 404 and slides to the cover inslot, fixed needle 408 slides to axle sleeve 404 top from axle sleeve 404 below, then fixed needle 408 slides to hemisphere head 405 top from hemisphere head 405 below, thereby realize being connected and dismantling between connecting rod 3 and the diaphragm 501, the simple easy operation of whole connection dismantlement process.
Further, a storage groove 106 is formed in the bottom of the base 101, and the storage groove 106 is used for installing and storing the connecting rod 3 and the transverse plate 501. The storage groove 106 is used for storing the connecting rod 3 and the transverse plate 501 through the storage groove 106 when the early warning device is not used for being folded, so that the early warning device is convenient to carry.
Furthermore, the early warning board 8 and the arch bridge board 7 are both provided with night lights. The arrangement of the night light is beneficial to the warning function at night.
The working principle is as follows: during the use, place the highway section that needs the early warning with whole early warning device, when the strong wind comes, keep out the wind through encircleing bridge plate 7, the through-hole through deep bead 6 weakens the wind-force of strong wind, when wind-force is too big, change board 201 at kerve 102 internal rotation, it is more steady when making to change board 201 rotate through setting up ball seat 103 and spin 104, the stability of whole device has been increased, thereby when effectual solved current transportation facilities equipment trouble early warning device and using on the road, meet the problem that the strong wind was blown down easily.
It is noted that, herein, relational terms such as first and second, and the like may be 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. Without further limitation, an element defined by the phrases "comprising one of 8230; \8230;" 8230; "does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
Claims (5)
1. A traffic facility equipment fault early warning device is characterized by comprising a chassis assembly (1), a turntable (2), a mounting plate (5) and a wind shield (6);
the chassis assembly (1) comprises a base (101), a bottom groove (102) is formed in the middle of the base (101), a rotating shaft (105) fixedly connected with the middle of the bottom groove (102) is arranged in the middle of the bottom groove (102), a plurality of ball seats (103) are arranged in the bottom groove (102), the ball seats (103) are distributed in an annular array mode by taking the central line of the rotating shaft (105) as an axis, and rolling balls (104) which are rotatably connected with each other are arranged in the ball seats (103);
the turntable (2) comprises a rotating plate (201) which is rotatably connected to the rotating shaft (105), two rectangular grooves (203) which are symmetrically distributed are formed in the surface of the rotating plate (201), a circular groove (202) is formed below the rectangular grooves (203), and first fixing holes (204) are formed in two sides of the rectangular grooves (203) which are positioned above the circular groove (202);
a fixing rod (9) matched with the circular groove (202) is arranged in the circular groove, second fixing holes (901) matched with the first fixing holes (204) are formed in two ends of the fixing rod (9), and a connecting rod (3) in threaded connection is arranged in the middle of the fixing rod (9);
the mounting plate (5) comprises a transverse plate (501) detachably connected with the connecting rod (3), a plurality of T-shaped grooves (502) are formed in the transverse plate (501), and third fixing holes (503) are symmetrically distributed in two sides of each T-shaped groove (502);
the wind deflector (6) comprises a clamping plate (602) which is in sliding connection with the T-shaped groove (502), wherein fourth fixing holes (603) matched with the third fixing holes (503) are formed in two sides of the clamping plate (602), a straight plate (601) which is fixedly connected is arranged in the middle of the clamping plate (602), and a plurality of ventilation holes (604) are formed in the straight plate (601);
the top of the straight plate (601) is provided with an arch bridge plate (7), the arch bridge plate (7) is fixedly connected with the straight plate (601) through a support rod (10), and the two sides of the arch bridge plate (7) are provided with early warning plates (8) which are fixedly connected.
2. The traffic facility equipment fault early warning device according to claim 1, characterized in that: the transverse plate (501) is connected with the connecting rod (3) through a fixing component (4).
3. The traffic facility equipment fault early warning device according to claim 2, characterized in that: the fixing component (4) comprises an outer sleeve column (401) fixedly arranged at the bottom of the transverse plate (501) and a connecting column (403) fixedly arranged at the top of the connecting rod (3), a sleeve hole (402) is formed in the middle of the outer sleeve column (401), a second spring (412) fixedly connected with the sleeve hole (402) is arranged at the top of the sleeve hole (402), a needle groove (407) is formed in one side of the outer sleeve column (401), the needle groove (407) is communicated with the sleeve hole (402), a limiting ring (409) fixedly connected with the inner wall of the needle groove (407) is arranged, a fixing needle (408) slidably connected with the limiting ring (409) is arranged in the limiting ring (409), a fixing ring (411) fixedly connected with the fixing needle (408) is arranged on one side of the limiting ring (409), a shaft sleeve (411) fixedly connected with the fixing ring (411) is arranged on the fixing needle (408), a shaft sleeve (405) fixedly connected with a first spring (410) arranged between the limiting ring (409) is arranged on the end of the connecting column (403) on one side of the connecting rod (3), a hemisphere head (405) fixedly connected with the connecting rod (404), and a hemisphere head (408) and a hemisphere (408) matched with the connecting rod (408) are arranged on the connecting rod (404), the bottom of the hemispherical head (405) is provided with a shaft groove (406) matched with the shaft sleeve (404).
4. The traffic facility equipment fault early warning device according to claim 1, characterized in that: a storage groove (106) is formed in the bottom of the base (101), and the storage groove (106) is used for installing and storing the connecting rod (3) and the transverse plate (501).
5. The traffic facility equipment fault early warning device according to claim 1, characterized in that: and the early warning board (8) and the arch bridge board (7) are both provided with night lights.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211073873.6A CN115369791B (en) | 2022-09-02 | 2022-09-02 | Traffic facility equipment fault early warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211073873.6A CN115369791B (en) | 2022-09-02 | 2022-09-02 | Traffic facility equipment fault early warning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115369791A true CN115369791A (en) | 2022-11-22 |
| CN115369791B CN115369791B (en) | 2024-05-24 |
Family
ID=84070424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211073873.6A Active CN115369791B (en) | 2022-09-02 | 2022-09-02 | Traffic facility equipment fault early warning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115369791B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207739176U (en) * | 2018-01-09 | 2018-08-17 | 南京禾康智慧养老产业有限公司 | A kind of highway positioning compass road sign |
| CN208830189U (en) * | 2018-08-31 | 2019-05-07 | 湖北智造家科技有限公司 | A kind of municipal construction warning sign |
| CN110164098A (en) * | 2019-06-12 | 2019-08-23 | 青岛荣轩达检测服务有限公司 | Gas leakage warning protection device |
| CN209428990U (en) * | 2018-09-05 | 2019-09-24 | 绍兴城建集团有限公司 | A kind of municipal construction warning sign |
| CN209703352U (en) * | 2019-03-04 | 2019-11-29 | 张萍 | One kind being applied to water conservancy construction safety device |
| CN210865372U (en) * | 2019-07-15 | 2020-06-26 | 淮阴师范学院 | Windproof warning board |
| CN214832104U (en) * | 2021-06-15 | 2021-11-23 | 李晓明 | Warning device is used in highway maintenance construction |
| KR20220074651A (en) * | 2020-11-27 | 2022-06-03 | 주식회사 제이엠엘이디 | Smart gaze guidance device using eco-friendly power generation |
| CN217203704U (en) * | 2022-01-28 | 2022-08-16 | 甘肃省白银公路事业发展中心靖远公路段 | Road construction roadblock warning device |
-
2022
- 2022-09-02 CN CN202211073873.6A patent/CN115369791B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207739176U (en) * | 2018-01-09 | 2018-08-17 | 南京禾康智慧养老产业有限公司 | A kind of highway positioning compass road sign |
| CN208830189U (en) * | 2018-08-31 | 2019-05-07 | 湖北智造家科技有限公司 | A kind of municipal construction warning sign |
| CN209428990U (en) * | 2018-09-05 | 2019-09-24 | 绍兴城建集团有限公司 | A kind of municipal construction warning sign |
| CN209703352U (en) * | 2019-03-04 | 2019-11-29 | 张萍 | One kind being applied to water conservancy construction safety device |
| CN110164098A (en) * | 2019-06-12 | 2019-08-23 | 青岛荣轩达检测服务有限公司 | Gas leakage warning protection device |
| CN210865372U (en) * | 2019-07-15 | 2020-06-26 | 淮阴师范学院 | Windproof warning board |
| KR20220074651A (en) * | 2020-11-27 | 2022-06-03 | 주식회사 제이엠엘이디 | Smart gaze guidance device using eco-friendly power generation |
| CN214832104U (en) * | 2021-06-15 | 2021-11-23 | 李晓明 | Warning device is used in highway maintenance construction |
| CN217203704U (en) * | 2022-01-28 | 2022-08-16 | 甘肃省白银公路事业发展中心靖远公路段 | Road construction roadblock warning device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115369791B (en) | 2024-05-24 |
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