CN112301910A - A isolating device for electric power overhauls - Google Patents
A isolating device for electric power overhauls Download PDFInfo
- Publication number
- CN112301910A CN112301910A CN202011220925.9A CN202011220925A CN112301910A CN 112301910 A CN112301910 A CN 112301910A CN 202011220925 A CN202011220925 A CN 202011220925A CN 112301910 A CN112301910 A CN 112301910A
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- China
- Prior art keywords
- wall
- electric power
- plate
- rod
- dust
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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.)
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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
- E01F9/688—Free-standing bodies
- E01F9/692—Portable base members therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
- B01D46/0036—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions by adsorption or absorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
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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
- E01F9/619—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 with reflectors; with means for keeping reflectors clean
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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
-
- 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)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrostatic Separation (AREA)
Abstract
The invention belongs to the technical field of electric power tools, in particular to an isolating device for electric power overhaul, and provides a scheme for purifying dust. According to the invention, the fan is turned on, dust is guided into the dust collection box through the dust collection disc, the first guide pipe and the second guide pipe for treatment, effective filtration and adsorption are carried out through the filter plate and the activated carbon adsorption layer, the filter plate is convenient to rapidly install and replace through the manner that the insertion rod and the insertion slot are mutually inserted, and the dust is convenient to clean.
Description
Technical Field
The invention relates to the technical field of electric power tools, in particular to an isolating device for electric power overhaul.
Background
During laying of power pipelines and inspection and maintenance of electrical equipment in power plants and substations, isolation measures need to be taken for maintenance and operation equipment, so that safety of personnel and operation equipment is guaranteed; in order to prevent a maintainer or a layman from entering a live area by mistake, the general method comprises the following steps: and special isolation equipment or a warning device is arranged between the equipment area to be overhauled and the live operation equipment area.
Through retrieval, chinese patent with grant number CN208201701U discloses an isolating device for electric power overhaul, which comprises a first base, an installation rod, a winding mechanism, an isolation net, a limiting rod, a first fixing block, a hook, an installation pipe and a second base.
The above patent also has the following disadvantages: when carrying out electric power and overhauing, a large amount of dusts have been piled up on a large number of power components's surface, have a large amount of dusts of oxygen when maintaining, but above-mentioned device does not set up and carries out absorptive mechanism to the dust, and the staff inhales a large amount of dusts for a long time and can cause certain harm to the health, has reduced the practicality of device.
Disclosure of Invention
Based on the technical problems that a large amount of dust is accumulated on the surfaces of a plurality of power components during power maintenance and a large amount of dust is generated in oxygen during maintenance, which are provided in the background art, but the device is not provided with a mechanism for absorbing the dust, so that a worker inhales a large amount of dust for a long time to cause certain harm to the body of the worker, and the practicability of the device is reduced, the invention provides the isolating device for power maintenance.
The invention provides an isolating device for electric power overhaul, which comprises a supporting rod, wherein a top plate is arranged on the outer wall of the top of the supporting rod, a solar cell panel is arranged on the outer wall of the top plate, an illuminating lamp is arranged on the outer wall of the bottom of the top plate, a dust collection box is arranged on the outer wall of the top plate, a fixing rod is arranged on the outer wall of one side of the dust collection box, a dust collection disc is arranged at the other end of the fixing rod, a fan is arranged on the outer wall of the top of the dust collection box, the output end of the fan and the inner wall of one side of the dust collection disc are connected through a flange to form a same second guide pipe, the input end of the fan and the inner wall of the top of the dust collection box are connected through a flange to form a same first guide pipe, a filtering mechanism is arranged on the inner wall of one side, carry out effectual filtration and absorption through filter and active carbon adsorption layer.
Preferably, the filtering mechanism comprises a slot, an inserting rod is clamped on the inner wall of the slot, a filtering plate is arranged at the other end of the inserting rod, and the filtering plate is conveniently and rapidly installed and replaced through the mode that the inserting rod and the slot are mutually inserted.
Preferably, the filter is the slope structure, and the one end of filter is provided with row cinder notch, and the slope structure of filter can make the dust discharge to row cinder notch along with the filter slides, is convenient for clear up the dust.
Preferably, the bottom outer wall of the supporting rod is provided with a bottom plate, and the outer wall of one side of the supporting rod is provided with a supporting plate.
Preferably, the bottom outer wall of the supporting plate is provided with a hydraulic rod, and the bottom outer wall of the hydraulic rod is provided with universal wheels.
Preferably, one side outer wall of bracing piece sets up warning board, and one side outer wall of warning board is provided with the warning screen.
Preferably, the outer wall of one side of warning board is provided with electronic slide rail, and the inner wall of electronic slide rail has the cleaning brush through slider sliding connection.
Preferably, the outer wall of the top of the supporting plate is provided with a transparent box, and the inner wall of the transparent box is provided with clapboards which are distributed at equal intervals.
Preferably, the top outer wall of baffle is provided with mosquito repellent lamp and battery.
Preferably, the support rod further comprises light reflecting rings which are equidistantly arranged on the outer wall of the support rod.
The beneficial effects of the invention are as follows:
1. this an isolating device for electric power overhauls, through being provided with the dust absorption case, the fan, first pipe, the second pipe, the dust absorption dish, the inserted bar, filter and active carbon adsorption layer, open the fan, through the dust absorption dish, first pipe, the second pipe is handled in leading-in the dust absorption case with the dust, carry out effectual filtration and absorption through filter and active carbon adsorption layer, the mode of pegging graft each other through inserted bar and slot is convenient for carry out quick installation and change with the filter, the slope structure of filter can make the dust discharge to row's cinder notch along with the filter slides, be convenient for clear up the dust.
2. This an isolating device for electric power overhauls, through being provided with the bottom plate, hydraulic stem and universal wheel, connect hydraulic system with the hydraulic stem, the length of adjusting the hydraulic stem can make the bottom plate touch to the earth, improve device's stability, the length of adjusting the hydraulic stem makes the universal wheel touch to the earth, mobile device that can be quick, in addition through being provided with electronic slide rail, the cleaning brush, warning board and warning screen accessible dual mode tell people are carrying out the electric power maintenance, it can make the cleaning brush carry out effectual cleanness to warning board and warning screen to adjust electronic slide rail, and is convenient and practical.
3. This an isolating device for electric power overhauls through being provided with reflection of light circle, and the setting of reflection of light circle can be warned people when light is darker or dark, the effectual warning effect that has improved, has improved the practicality of device.
The parts of the device not involved are the same as or can be implemented using prior art.
Drawings
Fig. 1 is a schematic structural diagram of an isolating device for electric power overhaul according to embodiment 1 of the present invention;
fig. 2 is a schematic structural diagram of a storage battery of an isolating device for electric power overhaul, which is provided by the embodiment 1 of the invention;
FIG. 3 is a schematic structural diagram of a filter plate of an isolating device for electric power overhaul according to embodiment 1 of the invention;
fig. 4 is a schematic structural diagram of a reflective ring of an isolation device for electric power overhaul according to embodiment 2 of the present invention.
In the figure: the solar energy mosquito repelling lamp comprises a supporting rod 1, a cleaning brush 2, a top plate 3, a solar cell panel 4, a lighting lamp 5, a transparent box 6, a supporting plate 7, a hydraulic rod 8, a universal wheel 9, a bottom plate 10, an electric sliding rail 11, a warning plate 12, a warning screen 13, a dust suction box 14, a first pipe 15, a fan 16, a second pipe 17, a fixed rod 18, a dust suction disc 19, a partition plate 20, a storage battery 21, a mosquito repelling lamp 22, a filter plate 23, a slot 24, a slag discharge port 25, an inserted rod 26, an active carbon adsorption layer 27 and a reflection ring 28.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1
Referring to fig. 1-3, an isolating device for electric power overhaul includes a supporting rod 1, a top outer wall of the supporting rod 1 is fixed with a top plate 3 through screws, the top outer wall of the top plate 3 is fixed with a solar cell panel 4 through screws, the bottom outer wall of the top plate 3 is fixed with a lighting lamp 5 through screws, the top outer wall of the top plate 3 is fixed with a dust box 14 through screws, a fixing rod 18 is welded on one side outer wall of the dust box 14, the other end of the fixing rod 18 is fixed with a dust collection tray 19 through screws, the top outer wall of the dust box 14 is fixed with a fan 16 through screws, an output end of the fan 16 and one side inner wall of the dust collection tray 19 are connected with a same second conduit 17 through flanges, an input end of the fan 16 and the top inner wall of the dust box 14 are connected with a same first conduit 15 through flanges, one side inner wall of the, and the inner wall of one side of the dust collection box 14 is provided with an active carbon adsorption layer 27, the fan 16 is started, dust is guided into the dust collection box 14 through the dust collection disc 19, the first conduit 15 and the second conduit 17 for treatment, and effective filtration and adsorption are carried out through the filter plate 23 and the active carbon adsorption layer 27.
In the invention, the filtering mechanism comprises a slot 24, an inserting rod 26 is clamped on the inner wall of the slot 24, a filtering plate 23 is arranged at the other end of the inserting rod 26, the filtering plate 23 is of an inclined structure, a slag discharging port 25 is arranged at one end of the filtering plate 23, and the inclined structure of the filtering plate 23 can enable dust to slide to the slag discharging port 25 along with the filtering plate 23 to be discharged, so that the dust is convenient to clean.
According to the device, the bottom outer wall of the supporting rod 1 is fixed with the bottom plate 10 through the screw, the supporting plate 7 is welded on the outer wall of one side of the supporting rod 1, the hydraulic rod 8 is fixed on the outer wall of the bottom of the supporting plate 7 through the screw, the universal wheel 9 is fixed on the outer wall of the bottom of the hydraulic rod 8 through the screw, the bottom plate 10 can be in contact with the ground by adjusting the length of the hydraulic rod 8, the stability of the device is improved, the universal wheel 9 can be in contact with the ground by adjusting the length of the hydraulic rod 8.
According to the invention, the outer wall of one side of the supporting rod 1 is fixed with the warning plate 12 through the screw, the outer wall of one side of the warning plate 12 is fixed with the warning screen 13 through the screw, the outer wall of one side of the warning plate 12 is fixed with the electric slide rail 11 through the screw, the inner wall of the electric slide rail 11 is connected with the cleaning brush 2 through the slide block in a sliding manner, the cleaning brush 2 can be used for warning people when the light is dark or the day black due to the arrangement of the warning plate 12 and the reflection ring of the warning screen 13 by adjusting the electric slide rail 11, and the warning effect is effectively improved for cleaning.
According to the mosquito repelling device, the transparent box 6 is fixed on the outer wall of the top of the supporting plate 7 through screws, the partition plates 20 are welded on the inner wall of the transparent box 6 and are distributed equidistantly, the mosquito repelling lamp 22 and the storage battery 21 are fixed on the outer wall of the top of the partition plates 20 through screws, the mosquito repelling lamp 22 effectively prevents mosquitoes from approaching the device in summer, and a good working environment is provided for workers.
The device is connected with a power supply, a fan 16 is turned on, dust is guided into a dust collection box 14 through a dust collection disc 19, a first conduit 15 and a second conduit 17 to be treated, effective filtration and adsorption are carried out through a filter plate 23 and an active carbon adsorption layer 27, the filter plate 23 is convenient to mount and replace quickly through the mode that an insertion rod 26 and an insertion slot 24 are inserted into each other, the filter plate 23 can be discharged towards a slag discharge port 25 along with the sliding of the filter plate 23 due to the inclined structure of the filter plate 23, the dust is convenient to clean, the bottom plate 10 can be contacted with the ground by adjusting the length of a hydraulic rod 8, the stability of the device is improved, the universal wheel 9 is contacted with the ground by adjusting the length of the hydraulic rod 8, the device can be moved quickly, the warning plate 12 and the warning screen 13 can tell people that electric power maintenance is carried out through two modes, the setting of the cleaning brush 2 on the warning plate 12 and the reflective ring of the warning screen 13 can, the warning effect is effectively improved to carry out effective cleaning.
Example 2
Referring to fig. 4, compared to embodiment 1, the isolating device for electric power maintenance further includes reflective rings 28 equidistantly disposed on the outer wall of the supporting rod 1.
The device is connected with a power supply, a fan 16 is turned on, dust is guided into a dust collection box 14 through a dust collection disc 19, a first conduit 15 and a second conduit 17 to be treated, effective filtration and adsorption are carried out through a filter plate 23 and an active carbon adsorption layer 27, the filter plate 23 is convenient to mount and replace quickly through the mode that an insertion rod 26 and an insertion slot 24 are inserted into each other, the filter plate 23 can be discharged towards a slag discharge port 25 along with the sliding of the filter plate 23 due to the inclined structure of the filter plate 23, the dust is convenient to clean, the bottom plate 10 can be contacted with the ground by adjusting the length of a hydraulic rod 8, the stability of the device is improved, the universal wheel 9 is contacted with the ground by adjusting the length of the hydraulic rod 8, the device can be moved quickly, the warning plate 12 and the warning screen 13 can tell people that electric power maintenance is carried out through two modes, the setting of the cleaning brush 2 on the warning plate 12 and the reflective ring of the warning screen 13 can, effectual warning effect that has improved carries out effectual cleanness, and setting up of reflection of light circle 28 can warn people when light is darker or dark, the effectual warning effect that has improved.
The beneficial effects of the invention are as follows:
1. this an isolating device for electric power overhauls, through being provided with the dust absorption case, the fan, first pipe, the second pipe, the dust absorption dish, the inserted bar, filter and active carbon adsorption layer, open the fan, through the dust absorption dish, first pipe, the second pipe is handled in leading-in the dust absorption case with the dust, carry out effectual filtration and absorption through filter and active carbon adsorption layer, the mode of pegging graft each other through inserted bar and slot is convenient for carry out quick installation and change with the filter, the slope structure of filter can make the dust discharge to row's cinder notch along with the filter slides, be convenient for clear up the dust.
2. This an isolating device for electric power overhauls, through being provided with the bottom plate, hydraulic stem and universal wheel, connect hydraulic system with the hydraulic stem, the length of adjusting the hydraulic stem can make the bottom plate touch to the earth, improve device's stability, the length of adjusting the hydraulic stem makes the universal wheel touch to the earth, mobile device that can be quick, in addition through being provided with electronic slide rail, the cleaning brush, warning board and warning screen accessible dual mode tell people are carrying out the electric power maintenance, it can make the cleaning brush carry out effectual cleanness to warning board and warning screen to adjust electronic slide rail, and is convenient and practical.
3. This an isolating device for electric power overhauls through being provided with reflection of light circle, and the setting of reflection of light circle can be warned people when light is darker or dark, the effectual warning effect that has improved, has improved the practicality of device.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. An isolating device for electric power overhaul comprises a supporting rod (1) and is characterized in that a top plate (3) is arranged on the outer wall of the top of the supporting rod (1), a solar cell panel (4) is arranged on the outer wall of the top plate (3), an illuminating lamp (5) is arranged on the outer wall of the bottom of the top plate (3), a dust suction box (14) is arranged on the outer wall of the top plate (3), a fixing rod (18) is arranged on the outer wall of one side of the dust suction box (14), a dust suction disc (19) is arranged at the other end of the fixing rod (18), a fan (16) is arranged on the outer wall of the top of the dust suction box (14), the output end of the fan (16) and the inner wall of one side of the dust suction disc (19) are connected with a same second guide pipe (17) through flanges, and the input end of the, the inner wall of one side of the dust collection box (14) is provided with a filtering mechanism, and the inner wall of one side of the dust collection box (14) is provided with an activated carbon adsorption layer (27).
2. An isolating device for electric power overhaul according to claim 1, wherein the filtering mechanism comprises a slot (24), an insert rod (26) is clamped on the inner wall of the slot (24), and a filter plate (23) is arranged at the other end of the insert rod (26).
3. An isolation arrangement for electrical service according to claim 2, characterized in that the filter plate (23) is of an inclined construction and that one end of the filter plate (23) is provided with a slag discharge (25).
4. An isolation device for electric power overhaul according to claim 1, wherein the bottom outer wall of the support rod (1) is provided with a bottom plate (10), and one side outer wall of the support rod (1) is provided with a support plate (7).
5. An isolation device for electric power overhaul according to claim 4, wherein the bottom outer wall of the support plate (7) is provided with a hydraulic rod (8), and the bottom outer wall of the hydraulic rod (8) is provided with universal wheels (9).
6. An isolating device for electric power overhaul according to claim 1, wherein a warning plate (12) is arranged on the outer wall of one side of the supporting rod (1), and a warning screen (13) is arranged on the outer wall of one side of the warning plate (12).
7. An isolation device for electric power overhaul according to claim 6, wherein an outer wall of one side of the warning plate (12) is provided with an electric slide rail (11), and the inner wall of the electric slide rail (11) is slidably connected with the cleaning brush (2) through a sliding block.
8. An isolation device for electric power overhaul according to claim 5, wherein the outer wall of the top of the support plate (7) is provided with a transparent box (6), and the inner wall of the transparent box (6) is provided with partitions (20) distributed equidistantly.
9. An isolation device for electric power overhaul according to claim 8, wherein the top outer wall of the partition (20) is provided with a mosquito repellent lamp (22) and a storage battery (21).
10. An isolation device for electric power overhaul according to any one of claims 1 to 9, further comprising light reflecting rings (28) equidistantly arranged on the outer wall of the support rod (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011220925.9A CN112301910A (en) | 2020-11-05 | 2020-11-05 | A isolating device for electric power overhauls |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011220925.9A CN112301910A (en) | 2020-11-05 | 2020-11-05 | A isolating device for electric power overhauls |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112301910A true CN112301910A (en) | 2021-02-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011220925.9A Pending CN112301910A (en) | 2020-11-05 | 2020-11-05 | A isolating device for electric power overhauls |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112301910A (en) |
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| CN209538073U (en) * | 2019-01-16 | 2019-10-25 | 郭学博 | A kind of construction of hydro project safety device |
| CN209980424U (en) * | 2019-05-16 | 2020-01-21 | 白建国 | Safety warning device for electric power construction |
| CN210420926U (en) * | 2019-07-26 | 2020-04-28 | 衢州市衢美建设有限公司 | Safety warning device is used in municipal administration |
| CN210827241U (en) * | 2019-10-14 | 2020-06-23 | 临沂大学 | Guardrail capable of purifying dust pollution of road |
| CN211278032U (en) * | 2019-12-31 | 2020-08-18 | 梅州市新升科技实业有限公司 | Impeller shot blasting device of casting shot blasting machine |
| CN211571472U (en) * | 2019-11-05 | 2020-09-25 | 王咏梅 | Road guardrail warning board for reflecting light at night |
| CN111744930A (en) * | 2020-07-02 | 2020-10-09 | 袁国初 | Garbage disposal device for construction |
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2020
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Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010104970A (en) * | 2008-10-31 | 2010-05-13 | Toyota Motor Corp | Air cleaner |
| JP2014077234A (en) * | 2012-10-09 | 2014-05-01 | Takao Yokoe | Device for catching oxides and dust by vehicle width safety pole |
| CN207608840U (en) * | 2017-10-17 | 2018-07-13 | 西藏昊源交通工程有限公司 | A kind of traffic warning mark device |
| CN208201701U (en) * | 2018-03-22 | 2018-12-07 | 广州市万源能源科技有限公司 | A kind of isolating device for electric power overhaul |
| CN209538073U (en) * | 2019-01-16 | 2019-10-25 | 郭学博 | A kind of construction of hydro project safety device |
| CN209980424U (en) * | 2019-05-16 | 2020-01-21 | 白建国 | Safety warning device for electric power construction |
| CN210420926U (en) * | 2019-07-26 | 2020-04-28 | 衢州市衢美建设有限公司 | Safety warning device is used in municipal administration |
| CN210827241U (en) * | 2019-10-14 | 2020-06-23 | 临沂大学 | Guardrail capable of purifying dust pollution of road |
| CN211571472U (en) * | 2019-11-05 | 2020-09-25 | 王咏梅 | Road guardrail warning board for reflecting light at night |
| CN211278032U (en) * | 2019-12-31 | 2020-08-18 | 梅州市新升科技实业有限公司 | Impeller shot blasting device of casting shot blasting machine |
| CN111744930A (en) * | 2020-07-02 | 2020-10-09 | 袁国初 | Garbage disposal device for construction |
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Application publication date: 20210202 |