CN114108510A - Warning device for municipal works - Google Patents
Warning device for municipal works Download PDFInfo
- Publication number
- CN114108510A CN114108510A CN202111449732.5A CN202111449732A CN114108510A CN 114108510 A CN114108510 A CN 114108510A CN 202111449732 A CN202111449732 A CN 202111449732A CN 114108510 A CN114108510 A CN 114108510A
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- China
- Prior art keywords
- assembly
- display screen
- limiting
- driving
- rack
- 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.)
- Pending
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- 230000005540 biological transmission Effects 0.000 claims abstract description 31
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 230000033001 locomotion Effects 0.000 claims abstract description 5
- 230000003028 elevating effect Effects 0.000 claims description 9
- 230000000694 effects Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 9
- 238000010276 construction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000013016 damping Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Images
Classifications
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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
- E01F9/608—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
- E01F9/623—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
- E01F9/623—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
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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
- E01F9/688—Free-standing bodies
- E01F9/692—Portable base members therefor
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Displays For Variable Information Using Movable Means (AREA)
Abstract
The invention discloses a warning device for municipal engineering, which relates to the technical field of municipal engineering and has the technical key points that: the display screen rotating mechanism comprises a rotating mechanism, wherein the rotating mechanism comprises a driving assembly and a limiting assembly, the display screen is connected to the limiting assembly, and the limiting assembly is used for driving the display screen to rotate through the driving force of the driving assembly; the lifting mechanism is installed in the rack and comprises a transmission assembly and a guide assembly, and the transmission assembly is connected to the limiting assembly. The display screen can provide the warning poster for people, opens drive assembly, and drive assembly can drive the display screen through spacing subassembly and rotate, spacing subassembly can drive assembly in the pivoted and rotate, drive assembly can drive the display screen through the direction subassembly and carry out the up-and-down motion to the display screen can carry out the adjustment of height when rotatory, and the people of being convenient for observe, has improved the warning effect of display screen.
Description
Technical Field
The invention relates to the technical field of municipal engineering, in particular to a warning device for municipal engineering.
Background
The warning board is often needed to be arranged in the construction of municipal engineering to warn the construction condition of the place and the content of some construction projects, and the temporary warning board is easily blown by wind or collided and fallen down in the process of being placed at present, so that the warning device for the municipal engineering is designed to solve the problem.
The existing warning device for municipal engineering generally comprises a mounting plate, a travelling mechanism, a damping mechanism and a warning mechanism, and the damping mechanism is symmetrically arranged at the bottom of the warning device, so that the warning device has stronger shock resistance, and the stability of the warning device in the working process is improved.
However, this kind of warning device for municipal works needs to be manually rotated when rotating the device body, and has a disadvantage that the height of the device cannot be rotated when rotating the device, and thus it is difficult to popularize and apply the warning device for municipal works.
Disclosure of Invention
Aiming at the defects in the prior art, the embodiment of the invention aims to provide a warning device for municipal engineering to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
a warning device for municipal works, comprising:
the display screen is arranged in the rack;
the rotating mechanism is arranged in the rack and comprises a driving assembly and a limiting assembly, the display screen is connected to the limiting assembly, and the limiting assembly is used for driving the display screen to rotate through the driving force of the driving assembly;
elevating system installs in the frame, including drive assembly and direction subassembly, drive assembly connects on spacing subassembly, drive assembly is used for driving it through spacing subassembly's transmission power and carries out the upward movement, direction subassembly one end is connected on drive assembly, and the other end is connected in the frame.
Compared with the prior art, the embodiment of the invention has the following beneficial effects:
the display screen is arranged in the rack through the rotating mechanism, and comprises a driving assembly and a limiting assembly, wherein the display screen is connected to the limiting assembly, and the limiting assembly is used for driving the display screen to rotate through the driving force of the driving assembly; the lifting mechanism is installed in the rack and comprises a transmission assembly and a guide assembly, and the transmission assembly is connected to the limiting assembly. The display screen can provide the warning poster for people, opens drive assembly, and drive assembly can drive the display screen through spacing subassembly and rotate, spacing subassembly can drive assembly in the pivoted and rotate, drive assembly can drive the display screen through the direction subassembly and carry out the up-and-down motion to the display screen can carry out the adjustment of height when rotatory, and the people of being convenient for observe, has improved the warning effect of display screen.
To more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Drawings
Fig. 1 is a schematic overall structural diagram of a warning device for municipal engineering according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a movable frame provided in an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a transmission cylinder provided in an embodiment of the present invention.
Reference numerals: 1-machine frame, 2-rotating mechanism, 21-driving component, 211-driving component, 212-driving rod, 22-limiting component, 221-outer sleeve, 222-limiting block, 223-limiting groove, 3-display screen, 4-lifting mechanism, 41-driving component, 411-first gear, 412-second gear, 413-rotating shaft, 414-eccentric wheel, 42-guiding component, 421-rotating disc, 422-guiding groove, 5-supporting component, 51-supporting component, 511-lifting cylinder, 52-moving component, 521-roller and 522-supporting column.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
Referring to fig. 1 to 3, a warning device for municipal works includes:
the display device comprises a rack 1, wherein a display screen 3 is arranged in the rack 1;
the rotating mechanism 2 is arranged in the rack 1 and comprises a driving component 21 and a limiting component 22, the display screen 3 is connected to the limiting component 22, and the limiting component 22 is used for driving the display screen 3 to rotate through the driving force of the driving component 21;
elevating system 4 installs in frame 1, including drive assembly 41 and guide assembly 42, drive assembly 41 connects on spacing subassembly 22, drive assembly 41 is used for driving it through spacing subassembly 22's transmission power and carries out the upward movement, guide assembly 42 one end is connected on drive assembly 41, and the other end is connected on frame 1.
In the embodiment of the invention, the display screen 3 can provide warning slogans for people, the driving component 21 is started, the driving component 21 can drive the display screen 3 to rotate through the limiting component 22, the limiting component 22 can drive the transmission component 41 to rotate while rotating, and the transmission component 41 can drive the display screen 3 to move up and down through the guide component 42, so that the height of the display screen 3 can be adjusted while rotating, the observation of people is facilitated, and the warning effect of the display screen 3 is improved.
In one embodiment of the present invention, as shown in fig. 1 and 2, the driving assembly 21 includes:
a driving member 211 mounted on the frame 1;
and a transmission rod 212 installed in the frame 1 for driving the transmission rod 212 to rotate by the driving force of the driving member 211.
In this embodiment, the driving member 211 is mounted on the frame 1, the transmission rod 212 is mounted in the frame 1, and the surface of the transmission rod 212 is connected to the display screen 3 through the limiting assembly 22. During operation, display screen 3 can provide the warning poster, opens driving piece 211, and driving piece 211 drives transfer line 212 and rotates, and transfer line 212 drives display screen 3 rotation through spacing subassembly 22 at the pivoted in-process to the warning scope of display screen 3 can have been increased. The driving member 211 may also be a pneumatic motor, so as to drive the transmission rod 212 to rotate.
In one embodiment of the present invention, as shown in fig. 1 and 2, the position limiting assembly 22 includes:
the outer sleeve 221 is connected to the transmission rod 212 in a sliding mode, and the display screen 3 is connected to the side face of the outer sleeve 221;
a stop block 222 connected to the transmission rod 212;
and the limiting groove 223 is formed in the outer sleeve 221, and the limiting block 222 is slidably connected in the limiting groove 223 and used for limiting the outer sleeve 221 through the limiting block 222.
In this embodiment, the outer sleeve 221 is slidably connected to the transmission rod 212, the stop block 222 is connected to the transmission rod 212, the stop groove 223 is formed in the outer sleeve 221, and the stop block 222 is slidably connected to the stop groove 223. The driving rod 212 can drive the limiting block 222 to rotate in the rotating process, the limiting block 222 drives the outer sleeve 221 to rotate through the limiting groove 223, and the outer sleeve 221 can drive the display screen 3 to rotate in the rotating process, so that the warning range of the display screen 3 is enlarged. The limiting component 22 can also be replaced by a sliding block and a sliding groove, the sliding block is connected inside the outer sleeve 221, the sliding groove is formed in the transmission rod 212, and the outer sleeve 221 is limited conveniently.
In one embodiment of the present invention, as shown in fig. 1 and 2, the transmission assembly 41 includes:
a rotating shaft 413 installed in the housing 1;
a first gear 411 connected to an end of the driving rod 212;
a second gear 412 connected to the rotating shaft 413 and connected to the first gear 411;
and the eccentric wheel 414 is arranged on the rotating shaft 413 and is used for driving the limiting assembly 22 to lift and fall through the guide assembly 42.
In this embodiment, the rotating shaft 413 is installed in the machine frame 1, the first gear 411 is connected to an end of the transmission rod 212, the second gear 412 is connected to the rotating shaft 413, the second gear 412 is connected to the first gear 411, and the eccentric wheel 414 is installed on the rotating shaft 413. The transmission rod 212 can drive the first gear 411 to rotate while rotating, the first gear 411 drives the rotating shaft 413 to rotate through the second gear 412, and the rotating shaft 413 can drive the eccentric wheel 414 to rotate in the rotating process, so that the eccentric wheel 414 drives the display screen 3 to ascend and descend through the guide assembly 42. Therefore, the height of the display screen 3 can be adjusted, people can observe the display screen conveniently, and the warning effect of the display screen 3 is improved.
In one embodiment of the present invention, as shown in fig. 1 and 2, the guide assembly 42 includes:
the rotating disc 421 is connected to the limiting component 22;
the guide groove 422 is arranged in the machine frame 1, and the rotating disc 421 is connected in the guide groove 422 in a sliding manner and used for guiding and limiting the limiting component 22 through the rotating disc 421.
In this embodiment, the rotating disc 421 is connected to the outer sleeve 221, the guide groove 422 is opened in the frame 1, and the rotating disc 421 is slidably connected in the guide groove 422 for guiding and limiting the rotating disc 421. The driving rod 212 can drive the first gear 411 to rotate when rotating, the first gear 411 drives the rotating shaft 413 to rotate through the second gear 412, the rotating shaft 413 can drive the eccentric wheel 414 to rotate in the rotating process, so that the eccentric wheel 414 drives the outer sleeve 221 to move up and down on the driving rod 212 through the rotating disc 421, and the outer sleeve 221 can drive the display screen 3 to move up and down, so that the height of the display screen 3 can be adjusted, observation by people is facilitated, and the warning effect of the display screen 3 is improved. The guide assembly 42 can also be replaced by a rotary table 421 and a sliding rod, the sliding rod is installed inside the rack 1, and the rotary table 421 is connected to the sliding rod in a sliding manner, so that the outer sleeve 221 drives the display screen 3 to move up and down.
In one embodiment of the present invention, as shown in fig. 1 and 2, a support assembly 5 is mounted at the bottom of the frame 1, and the support assembly 5 includes:
a moving assembly 52 connected to the bottom of the frame 1 for moving the frame 1;
and a support member 51 screwed to the moving assembly 52 for supporting the frame 1.
In the present embodiment, the moving assembly 52 is connected to the bottom of the rack 1, and is used for moving the rack 1; the support member 51 is screwed to the moving assembly 52 for supporting the frame 1. The supporting member 51 is a lifting cylinder 511, the lifting cylinder 511 is connected to the moving assembly 52 through a screw, and when the lifting cylinder 511 is manually rotated upwards, the moving assembly 52 can move for the frame 1 when the moving assembly 52 contacts the ground. When the elevating cylinder 511 is manually rotated downward, the elevating cylinder 511 may support the frame 1 when the elevating cylinder 511 contacts the ground.
In one embodiment of the present invention, as shown in fig. 1 and 2, the moving assembly 52 includes:
a support column 522 connected to the bottom of the frame 1;
a roller 521, installed at the bottom of the supporting column 522, for moving the frame 1 through the supporting column 522;
in this embodiment, the supporting column 522 is connected to the bottom of the frame 1, the roller 521 is installed at the bottom of the supporting column 522, and the lifting cylinder 511 is connected to the supporting column 522 by a screw.
When the frame 1 is moved, the lifting cylinder 511 is manually rotated upwards, and when the lifting cylinder 511 is separated from the ground, the roller 521 at the bottom of the supporting column 522 contacts the ground, and the frame 1 can be moved through the roller 521. When the frame 1 is fixed, the elevating cylinder 511 is manually rotated downward, and the elevating cylinder 511 can support the frame 1 when the elevating cylinder 511 contacts the ground. The moving assembly 52 can be replaced by a supporting column 522 and a universal wheel, so that the frame 1 can be moved by the universal wheel.
The working principle of the invention is as follows: according to the invention, the display screen 3 can provide warning slogans, the driving part 211 is started, the driving part 211 drives the transmission rod 212 to rotate, the transmission rod 212 can drive the limiting block 222 to rotate in the rotating process, the limiting block 222 drives the outer sleeve 221 to rotate through the limiting groove 223, and the outer sleeve 221 can drive the display screen 3 to rotate in the rotating process, so that the warning range of the display screen 3 is enlarged. The driving rod 212 can drive the first gear 411 to rotate when rotating, the first gear 411 drives the rotating shaft 413 to rotate through the second gear 412, the rotating shaft 413 can drive the eccentric wheel 414 to rotate in the rotating process, so that the eccentric wheel 414 drives the outer sleeve 221 to move up and down on the driving rod 212 through the rotating disc 421, and the outer sleeve 221 can drive the display screen 3 to move up and down, so that the height of the display screen 3 can be adjusted, observation by people is facilitated, and the warning effect of the display screen 3 is improved.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. A warning device for municipal works, comprising:
the display screen is arranged in the rack;
the rotating mechanism is arranged in the rack and comprises a driving assembly and a limiting assembly, the display screen is connected to the limiting assembly, and the limiting assembly is used for driving the display screen to rotate through the driving force of the driving assembly;
elevating system installs in the frame, including drive assembly and direction subassembly, drive assembly connects on spacing subassembly, drive assembly is used for driving it through spacing subassembly's transmission power and carries out the upward movement, direction subassembly one end is connected on drive assembly, and the other end is connected in the frame.
2. The warning device for municipal engineering according to claim 1, wherein the drive assembly comprises:
the driving piece is arranged on the rack;
and the transmission rod is arranged in the rack and is used for driving the transmission rod to rotate through the driving force of the driving piece.
3. The warning device for municipal engineering according to claim 2, wherein the stop assembly comprises:
the outer sleeve is connected to the transmission rod in a sliding mode, and the side face of the outer sleeve is connected with a display screen;
the limiting block is connected to the transmission rod;
the limiting groove is formed in the outer sleeve, and the limiting block is connected to the limiting groove in a sliding mode and used for limiting the display screen through the limiting block.
4. The warning device for municipal engineering according to claim 1, wherein the transmission assembly comprises:
the rotating shaft is arranged in the rack;
the first gear is connected to the end part of the transmission rod;
the second gear is connected to the rotating shaft and connected with the first gear;
the eccentric wheel is installed on the rotating shaft and used for driving the limiting assembly to lift through the guide assembly.
5. The warning device for municipal engineering according to claim 4, wherein the guide assembly comprises:
the turntable is connected to the limiting assembly;
the guide slot is arranged in the rack, and the rotary disc is connected in the guide slot in a sliding manner and used for guiding and limiting the limiting assembly through the rotary disc.
6. The warning device for municipal engineering according to claim 1, wherein a support assembly is mounted to the bottom of the frame, the support assembly comprising:
the moving assembly is connected to the bottom of the rack and used for moving the rack;
and the supporting member is connected to the moving assembly through threads and is used for supporting the rack.
7. The warning device for municipal engineering according to claim 6, wherein the moving assembly comprises:
the support column is connected to the bottom of the rack;
and the roller is arranged at the bottom of the support column and used for moving the rack through the support column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111449732.5A CN114108510A (en) | 2021-12-01 | 2021-12-01 | Warning device for municipal works |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111449732.5A CN114108510A (en) | 2021-12-01 | 2021-12-01 | Warning device for municipal works |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114108510A true CN114108510A (en) | 2022-03-01 |
Family
ID=80369537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111449732.5A Pending CN114108510A (en) | 2021-12-01 | 2021-12-01 | Warning device for municipal works |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114108510A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115418991A (en) * | 2022-09-20 | 2022-12-02 | 广东电网有限责任公司 | Warning device for distribution line tower |
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| CN105261311A (en) * | 2015-10-19 | 2016-01-20 | 平湖市当湖街道飞天人机械图文设计服务部 | Factory rotary warning sign with adjustable height |
| WO2016058200A1 (en) * | 2014-10-13 | 2016-04-21 | 徐新华 | Two-way ratchet rotary lifting/lowering support frame for desktop display device |
| CN207047732U (en) * | 2017-08-21 | 2018-02-27 | 鲁洪强 | A kind of new municipal works road indicating device |
| CN207134054U (en) * | 2017-06-29 | 2018-03-23 | 林晓彤 | A kind of municipal works portable alarming device |
| CN210473815U (en) * | 2019-07-30 | 2020-05-08 | 朱林 | Pesticide sprays mixing arrangement in farming |
| CN211149959U (en) * | 2020-02-11 | 2020-07-31 | 王淑义 | Warning sign for building engineering |
| CN211735153U (en) * | 2020-01-14 | 2020-10-23 | 南京科士利通信工程有限公司 | Warning device for security engineering construction |
| CN211963962U (en) * | 2019-11-19 | 2020-11-20 | 曹冠洋 | Test tube vibration device for chemistry experiments |
| CN213328765U (en) * | 2020-09-22 | 2021-06-01 | 杨佳纯 | Municipal works road warning device of angularly adjustable |
| CN214835394U (en) * | 2021-06-05 | 2021-11-23 | 中建安装集团有限公司 | Protector is used in petrochemical installation |
-
2021
- 2021-12-01 CN CN202111449732.5A patent/CN114108510A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016058200A1 (en) * | 2014-10-13 | 2016-04-21 | 徐新华 | Two-way ratchet rotary lifting/lowering support frame for desktop display device |
| CN105261311A (en) * | 2015-10-19 | 2016-01-20 | 平湖市当湖街道飞天人机械图文设计服务部 | Factory rotary warning sign with adjustable height |
| CN207134054U (en) * | 2017-06-29 | 2018-03-23 | 林晓彤 | A kind of municipal works portable alarming device |
| CN207047732U (en) * | 2017-08-21 | 2018-02-27 | 鲁洪强 | A kind of new municipal works road indicating device |
| CN210473815U (en) * | 2019-07-30 | 2020-05-08 | 朱林 | Pesticide sprays mixing arrangement in farming |
| CN211963962U (en) * | 2019-11-19 | 2020-11-20 | 曹冠洋 | Test tube vibration device for chemistry experiments |
| CN211735153U (en) * | 2020-01-14 | 2020-10-23 | 南京科士利通信工程有限公司 | Warning device for security engineering construction |
| CN211149959U (en) * | 2020-02-11 | 2020-07-31 | 王淑义 | Warning sign for building engineering |
| CN213328765U (en) * | 2020-09-22 | 2021-06-01 | 杨佳纯 | Municipal works road warning device of angularly adjustable |
| CN214835394U (en) * | 2021-06-05 | 2021-11-23 | 中建安装集团有限公司 | Protector is used in petrochemical installation |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115418991A (en) * | 2022-09-20 | 2022-12-02 | 广东电网有限责任公司 | Warning device for distribution line tower |
| CN115418991B (en) * | 2022-09-20 | 2023-11-03 | 广东电网有限责任公司 | Warning device for distribution line pole tower |
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Application publication date: 20220301 |