CN110599897A - Coal mine safety warning device and implementation method thereof - Google Patents
Coal mine safety warning device and implementation method thereof Download PDFInfo
- Publication number
- CN110599897A CN110599897A CN201910987542.5A CN201910987542A CN110599897A CN 110599897 A CN110599897 A CN 110599897A CN 201910987542 A CN201910987542 A CN 201910987542A CN 110599897 A CN110599897 A CN 110599897A
- Authority
- CN
- China
- Prior art keywords
- rod
- bolt
- coal mine
- warning device
- implementation method
- 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
Links
- 239000003245 coal Substances 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims abstract description 20
- 239000002184 metal Substances 0.000 claims description 6
- 239000000428 dust Substances 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000004449 solid propellant Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F7/00—Signs, name or number plates, letters, numerals, or symbols; Panels or boards
- G09F7/18—Means for attaching signs, plates, panels, or boards to a supporting structure
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F7/00—Signs, name or number plates, letters, numerals, or symbols; Panels or boards
- G09F7/18—Means for attaching signs, plates, panels, or boards to a supporting structure
- G09F7/20—Means for attaching signs, plates, panels, or boards to a supporting structure for adjustably mounting
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F7/00—Signs, name or number plates, letters, numerals, or symbols; Panels or boards
- G09F7/18—Means for attaching signs, plates, panels, or boards to a supporting structure
- G09F2007/1847—Brackets to grip the sign board
Abstract
The invention discloses a coal mine safety warning device and an implementation method thereof, and the coal mine safety warning device comprises a warning board main body and a base, wherein a supporting rod is arranged between the warning board main body and the base, an adjusting rod is arranged at the top of the supporting rod, a sliding groove is formed in the supporting rod, a sliding block is slidably arranged in the sliding groove, the top of the supporting rod is in threaded connection with a positioning cover, a through hole is formed in the top of the positioning cover, a plurality of first jacks are formed in the adjusting rod, a second jack is formed in the positioning cover, a bolt is inserted into the second jack, a containing cavity is formed in the outer surface of the bottom end of the base, a communicating groove is formed in the inner wall surface of the containing cavity, and a screw jack is fixedly arranged. The screw jack and the universal wheel are long in service life, and meanwhile, the warning board is wide in application range and high in practicability.
Description
Technical Field
The invention relates to the technical field of coal mine warning boards, in particular to a coal mine safety warning device and an implementation method thereof.
Background
Coal is the most main solid fuel, is one kind of combustible organic rock, and is formed by gradually piling up numerous plants growing in a certain geological age into thick layers in a proper geological environment, burying the thick layers at the bottom of water or in silt and performing natural coalification action in a long geological age, and various warning boards are required to be utilized to warn people in the process of mining of a coal mine so as to prevent people from accidentally entering a dangerous area.
The existing warning board still has certain defects when in use, firstly, the existing warning board is generally characterized in that the bottom of a warning board supporting rod is buried underground or cement piers and the like are poured at the bottom of the warning board supporting rod to realize the stable installation of the warning board, but in the mode, when the operation is required to be carried out at the position of the warning board, the problem of inconvenient movement of the warning board can occur, secondly, the height of the warning board is inconvenient to adjust, and the adaptability to roadways with different heights is poor, so that the coal mine safety warning device and the implementation method thereof are provided.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a coal mine safety warning device and an implementation method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
a coal mine safety warning device and an implementation method thereof comprise a warning board main body and a base, wherein a supporting rod is arranged between the warning board main body and the base, an adjusting rod is arranged at the top of the supporting rod, a sliding groove is formed in the supporting rod, a sliding block is slidably arranged in the sliding groove, a positioning cover is in threaded connection with the top of the supporting rod, a through hole is formed in the top of the positioning cover, a plurality of first jacks are formed in the adjusting rod, a second jack is formed in the positioning cover, a bolt is inserted into the second jack, a containing cavity is formed in the outer surface of the bottom end of the base, a communicating groove is formed in the inner wall surface of the containing cavity, a screw jack is fixedly arranged on the inner top wall of the containing cavity, a bottom supporting plate is fixedly arranged at the bottom of the screw jack, four universal wheels are movably arranged at the bottom of the bottom supporting plate, and a right-angle rod penetrates through the inside of the communicating groove, a handle rod is arranged at the top of the right-angle rod, a groove is formed in the top of the right-angle rod, a fixed shaft is welded inside the groove, and a sleeve is welded to one end of the handle rod.
Preferably, the bottom fixed mounting of bracing piece is on the base, the top of adjusting the pole is installed in the warning sign main part, and the bottom and the slider fixed connection of adjusting the pole.
Preferably, the bolt runs through first jack, and a plurality of first jack equidistance distributes on adjusting the pole.
Preferably, the sleeve is movably sleeved on the fixed shaft, and the handle sleeve rod is movably sleeved on the outer side of the handle rod through a bearing.
Preferably, one end of the right-angle rod is fixedly connected with a screwing screw of the screw jack through a bolt.
Preferably, the outer surface of one end of the bolt is an arc-shaped surface, a metal rod is welded at the other end of the bolt, and the bolt is perpendicular to the metal rod.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the storage cavity, the communication groove, the screw jack, the bottom support plate, the universal wheel, the dust removing brush, the right-angle rod, the handle rod, the groove, the fixed shaft and the sleeve are arranged, and the universal wheel is matched with the base under the action of the universal wheel, so that the movement of the warning board is facilitated, the gravity center of the warning board is also reduced, the stability of the warning board is improved, the disordered environment is effectively isolated, the rust speed of the screw jack and the universal wheel is reduced, and the practical use effect is good.
2. According to the invention, the adjusting rod, the sliding groove, the sliding block, the positioning cover, the through hole, the first jack, the second jack and the bolt are arranged, and the plurality of first jacks are matched with one second jack, so that the height of the warning board can be adjusted according to actual environmental factors, and the adaptability of the warning board is enhanced.
In conclusion, the screw jack and the universal wheel are convenient to move, the stability of the warning board is improved, the service lives of the screw jack and the universal wheel are long, and meanwhile the warning board is wide in application range and high in practicability.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a coal mine safety warning device and a method for implementing the same according to the present invention;
FIG. 2 is an enlarged cross-sectional view at A in FIG. 1 of a coal mine safety warning device and a method for implementing the same according to the present invention;
FIG. 3 is a cross-sectional view of a base of a coal mine safety warning device and a method for implementing the same according to the present invention;
fig. 4 is a cross-sectional enlarged view of a part B in fig. 2 of the coal mine safety warning device and the implementation method thereof according to the present invention.
In the figure: 1 warning board main part, 2 bases, 3 bracing pieces, 4 regulation poles, 5 spouts, 6 sliders, 7 location covers, 8 through-holes, 9 first jacks, 10 second jacks, 11 bolt, 12 storage cavities, 13 communicating grooves, 14 screw jacks, 15 bottom support plates, 16 universal wheels, 17 dust removal brushes, 18 right-angle rods, 19 handle rods, 20 grooves, 21 fixed axles, 22 sleeves.
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 coal mine safety warning device and a realization method thereof, comprising a warning board main body 1 and a base 2, a support rod 3 is arranged between the warning board main body 1 and the base 2, an adjusting rod 4 is arranged at the top of the support rod 3, a sliding groove 5 is arranged inside the support rod 3, a sliding block 6 is slidably arranged inside the sliding groove 5, a positioning cover 7 is in threaded connection with the top of the support rod 3, the positioning cover 7 is used for preventing the sliding block 6 from sliding out of the sliding groove 5, a through hole 8 is arranged at the top of the positioning cover 7, a plurality of first jacks 9 are arranged on the adjusting rod 4, a second jack 10 is arranged inside the positioning cover 7, a bolt 11 is inserted inside the second jack 10, a containing cavity 12 is arranged on the outer surface of the bottom end of the base 2, a communicating groove 13 is arranged on the inner wall surface of the containing cavity 12, which facilitates the movement of the rod, and the bottom of screw jack 14 is fixed to be installed with end support plate 15, and end support plate 15's bottom movable mounting has four universal wheels 16, and the interior surface mounting of intercommunication groove 13 has dust removal brush 17, and the inside of intercommunication groove 13 runs through there is right-angle pole 18, and the top of right-angle pole 18 is provided with handle bar 19, and recess 20 has been seted up at the top of right-angle pole 18, and the inside welded connection of recess 20 has fixed axle 21, and the one end welded connection of handle bar 19 has sleeve pipe 22.
Bottom fixed mounting of bracing piece 3 is on base 2, adjust the top of pole 4 and install on warning sign main part 1, and adjust the bottom and 6 fixed connection of slider of pole 4, bolt 11 runs through first jack 9, a plurality of first jacks 9 equidistance distribute on adjusting pole 4, sleeve pipe 22 activity cup joints on fixed axle 21, handle loop bar has been cup jointed through bearing activity in the outside of handle bar 19, bolt and 14 screw rod fixed connection of screwing up of screw jack are passed through to the one end of right angle pole 18, the one end surface of bolt 11 is the arcwall face, and the other end welding of bolt 11 has the metal pole, and bolt 11 is mutually perpendicular with the metal pole.
The working principle is as follows: when the position of the warning board main body 1 needs to be constructed or the warning board main body 1 needs to be moved to other positions, firstly, the handle rod 19 is rotated from one side of the right-angle rod 18 to the other side of the right-angle rod 18 by utilizing the sliding sleeve connection of the fixed shaft 21 and the sleeve 22, then the handle rod 19 is held tightly and rotated to drive the screwing screw of the screw jack 14 to rotate, so that the bottom support plate 15 drives the universal wheel 16 to move downwards until the universal wheel is contacted with the ground, the handle rod 19 is rotated continuously, because the position of the ground cannot be changed, the screw jack 14 can gradually jack the base 2 until the base 2 is lifted to the maximum height, then the support rod 3 is pushed, the universal wheel 16 rolls to move the warning board main body 1, after the warning board main body 1 is moved to the designated position, the universal wheel 16 is accommodated into the accommodating cavity 12 again by reversely rotating the handle rod 19, and the blocking effect of the dust removing brush 17 is matched, in the process, when the height of a roadway where the warning board main body 1 is located is gradually reduced or the height of the warning board main body 1 needs to be reduced due to other factors, the adjusting rod 4 is pulled upwards manually at first, the gravity of the adjusting rod 4 and the warning board main body 1 is balanced by the pulling force, so that the friction force between the bolt 11 and the first jack 9 and the second jack 10 is reduced, then the bolt 11 is drawn out, the support of the bolt 11 is lost, people can adjust the extending length of the adjusting rod 4, after the approximate adjustment is completed, the position of the adjusting rod 4 is finely adjusted, so that the first jack 9 is aligned with the second jack 10, then the bolt 11 is inserted again, the operation is very simple, the structure of the warning board is simple, the movement of the warning board is facilitated, the stability of the warning board is also improved, the service lives of the screw jacks 14 and the universal wheels 16 are long, and meanwhile the warning board is wide in application range and high in practicability.
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 colliery safety warning device and implementation method thereof, includes warning sign main part (1) and base (2), its characterized in that: a supporting rod (3) is arranged between the warning board main body (1) and the base (2), an adjusting rod (4) is arranged at the top of the supporting rod (3), a sliding groove (5) is formed in the supporting rod (3), a sliding block (6) is slidably arranged in the sliding groove (5), a positioning cover (7) is in threaded connection with the top of the supporting rod (3), a through hole (8) is formed in the top of the positioning cover (7), a plurality of first inserting holes (9) are formed in the adjusting rod (4), a second inserting hole (10) is formed in the positioning cover (7), a bolt (11) is inserted into the second inserting hole (10), a containing cavity (12) is formed in the outer surface of the bottom end of the base (2), a communicating groove (13) is formed in the inner wall of the containing cavity (12), and a screw jack (14) is fixedly arranged on the inner top wall of the containing cavity (12), and a bottom supporting plate (15) is fixedly installed at the bottom of the screw jack (14), four universal wheels (16) are movably installed at the bottom of the bottom supporting plate (15), a dust removing brush (17) is installed on the inner surface of the communicating groove (13), a right-angle rod (18) penetrates through the communicating groove (13), a handle rod (19) is arranged at the top of the right-angle rod (18), a groove (20) is formed in the top of the right-angle rod (18), a fixed shaft (21) is connected to the inside of the groove (20) in a welding mode, and a sleeve (22) is connected to one end of the handle rod (19) in a welding mode.
2. The coal mine safety warning device and the implementation method thereof as claimed in claim 1, wherein: the bottom fixed mounting of bracing piece (3) is on base (2), the top of adjusting pole (4) is installed on warning sign main part (1), and the bottom and slider (6) fixed connection of adjusting pole (4).
3. The coal mine safety warning device and the implementation method thereof as claimed in claim 1, wherein: bolt (11) run through first jack (9), a plurality of first jack (9) equidistance distributes on adjusting pole (4).
4. The coal mine safety warning device and the implementation method thereof as claimed in claim 1, wherein: the sleeve (22) is movably sleeved on the fixed shaft (21), and the outer side of the handle rod (19) is movably sleeved with a handle sleeve rod through a bearing.
5. The coal mine safety warning device and the implementation method thereof as claimed in claim 1, wherein: one end of the right-angle rod (18) is fixedly connected with a screwing screw of the screw jack (14) through a bolt.
6. The coal mine safety warning device and the implementation method thereof as claimed in claim 1, wherein: the outer surface of one end of the bolt (11) is an arc-shaped surface, a metal rod is welded at the other end of the bolt (11), and the bolt (11) is perpendicular to the metal rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910987542.5A CN110599897A (en) | 2019-10-17 | 2019-10-17 | Coal mine safety warning device and implementation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910987542.5A CN110599897A (en) | 2019-10-17 | 2019-10-17 | Coal mine safety warning device and implementation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110599897A true CN110599897A (en) | 2019-12-20 |
Family
ID=68850766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910987542.5A Pending CN110599897A (en) | 2019-10-17 | 2019-10-17 | Coal mine safety warning device and implementation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110599897A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111292486A (en) * | 2020-03-09 | 2020-06-16 | 安康学院 | Library information-based service equipment |
| CN111424577A (en) * | 2020-03-26 | 2020-07-17 | 朱小丽 | Be applied to warning device of bridge |
| CN112593498A (en) * | 2020-12-11 | 2021-04-02 | 青岛鑫东亮电力工程有限公司 | Warning device for electric power construction with accomodate and place function |
Citations (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012001535A1 (en) * | 2010-06-29 | 2012-01-05 | Rimantas Varanauskas | Energetically independent floating platform and its wheel system |
| JP2013195459A (en) * | 2012-03-15 | 2013-09-30 | Dainippon Printing Co Ltd | Signboard |
| CN203977323U (en) * | 2014-07-01 | 2014-12-03 | 南四湖水利管理局韩庄运河水利管理局 | Novel limit for height roadblock |
| CN105185276A (en) * | 2015-08-13 | 2015-12-23 | 白云飞 | Stopping warning board |
| CN204965923U (en) * | 2015-08-24 | 2016-01-13 | 高满珍 | Colliery warning sign's original equipment manufacture device |
| CN106429950A (en) * | 2016-09-28 | 2017-02-22 | 李福贵 | Double-screw electric jack |
| CN106898252A (en) * | 2017-03-06 | 2017-06-27 | 广州裬钊交通设备有限公司 | A kind of road construction warning board device |
| CN107319847A (en) * | 2017-05-19 | 2017-11-07 | 来安县华鹏摩擦材料厂 | A kind of brake clutch piece displaying exhibiting device |
| CN107761594A (en) * | 2017-11-02 | 2018-03-06 | 胡叙成 | A kind of efficient caution device of bridge construction |
| US20180144628A1 (en) * | 2016-11-18 | 2018-05-24 | Addco Acquisition Llc | Portable traffic message sign |
| CN207451501U (en) * | 2017-08-30 | 2018-06-05 | 天津市宇润德金属制品有限公司 | A kind of simple type lifting device |
| CN207458455U (en) * | 2017-09-15 | 2018-06-05 | 张晓静 | A kind of new municipal works road indicating device |
| CN207480067U (en) * | 2017-11-22 | 2018-06-12 | 清远市清新区正代机械科技有限公司 | One kind is easily installed and carries basement for machine tool |
| CN207537914U (en) * | 2017-10-20 | 2018-06-26 | 深圳市东深工程有限公司 | A kind of municipal road construction warning sign |
| CN108222655A (en) * | 2018-01-10 | 2018-06-29 | 高佳 | A kind of Multifunctional fence for road construction |
| CN108360410A (en) * | 2017-12-27 | 2018-08-03 | 成都伍加玖网络科技有限公司 | A kind of municipal works warning sign |
| CN207904809U (en) * | 2017-12-08 | 2018-09-25 | 广州开萝广告标识有限公司 | A kind of road caution board of municipal administration |
| CN207966304U (en) * | 2018-03-14 | 2018-10-12 | 张明明 | A kind of engineering construction warning sign |
| CN108677789A (en) * | 2018-05-25 | 2018-10-19 | 米京京 | A kind of school's warning sign easy to remove |
| CN108910744A (en) * | 2018-07-30 | 2018-11-30 | 佛山奎丰商务咨询服务有限公司 | Jack is used in a kind of maintenance of automobile field |
| CN208681572U (en) * | 2018-08-14 | 2019-04-02 | 芜湖星电自动化科技有限公司 | Mobile medical robot ambulation pedestal |
| CN208702149U (en) * | 2018-08-31 | 2019-04-05 | 吴新平 | A kind of architectural engineering support device |
| CN109778732A (en) * | 2019-03-27 | 2019-05-21 | 温州富强建筑工程有限公司 | A kind of municipal construction security warning equipment |
| CN109903674A (en) * | 2017-12-07 | 2019-06-18 | 成都华普尔科技有限公司 | A kind of Administrative Area warning sign |
| CN209232294U (en) * | 2019-01-31 | 2019-08-09 | 泉州博易盛科技有限公司 | A kind of fixed device of mine warning sign |
| CN209232295U (en) * | 2018-11-28 | 2019-08-09 | 河南华中建设工程有限公司 | A kind of construction Intelligent warning board |
| CN209493871U (en) * | 2019-01-31 | 2019-10-15 | 泉州博易盛科技有限公司 | A kind of mine danger area warning sign lifting device |
| CN210324916U (en) * | 2019-10-17 | 2020-04-14 | 安徽理工大学 | Movable warning board for coal mine safety |
-
2019
- 2019-10-17 CN CN201910987542.5A patent/CN110599897A/en active Pending
Patent Citations (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012001535A1 (en) * | 2010-06-29 | 2012-01-05 | Rimantas Varanauskas | Energetically independent floating platform and its wheel system |
| JP2013195459A (en) * | 2012-03-15 | 2013-09-30 | Dainippon Printing Co Ltd | Signboard |
| CN203977323U (en) * | 2014-07-01 | 2014-12-03 | 南四湖水利管理局韩庄运河水利管理局 | Novel limit for height roadblock |
| CN105185276A (en) * | 2015-08-13 | 2015-12-23 | 白云飞 | Stopping warning board |
| CN204965923U (en) * | 2015-08-24 | 2016-01-13 | 高满珍 | Colliery warning sign's original equipment manufacture device |
| CN106429950A (en) * | 2016-09-28 | 2017-02-22 | 李福贵 | Double-screw electric jack |
| US20180144628A1 (en) * | 2016-11-18 | 2018-05-24 | Addco Acquisition Llc | Portable traffic message sign |
| CN106898252A (en) * | 2017-03-06 | 2017-06-27 | 广州裬钊交通设备有限公司 | A kind of road construction warning board device |
| CN107319847A (en) * | 2017-05-19 | 2017-11-07 | 来安县华鹏摩擦材料厂 | A kind of brake clutch piece displaying exhibiting device |
| CN207451501U (en) * | 2017-08-30 | 2018-06-05 | 天津市宇润德金属制品有限公司 | A kind of simple type lifting device |
| CN207458455U (en) * | 2017-09-15 | 2018-06-05 | 张晓静 | A kind of new municipal works road indicating device |
| CN207537914U (en) * | 2017-10-20 | 2018-06-26 | 深圳市东深工程有限公司 | A kind of municipal road construction warning sign |
| CN107761594A (en) * | 2017-11-02 | 2018-03-06 | 胡叙成 | A kind of efficient caution device of bridge construction |
| CN207480067U (en) * | 2017-11-22 | 2018-06-12 | 清远市清新区正代机械科技有限公司 | One kind is easily installed and carries basement for machine tool |
| CN109903674A (en) * | 2017-12-07 | 2019-06-18 | 成都华普尔科技有限公司 | A kind of Administrative Area warning sign |
| CN207904809U (en) * | 2017-12-08 | 2018-09-25 | 广州开萝广告标识有限公司 | A kind of road caution board of municipal administration |
| CN108360410A (en) * | 2017-12-27 | 2018-08-03 | 成都伍加玖网络科技有限公司 | A kind of municipal works warning sign |
| CN108222655A (en) * | 2018-01-10 | 2018-06-29 | 高佳 | A kind of Multifunctional fence for road construction |
| CN207966304U (en) * | 2018-03-14 | 2018-10-12 | 张明明 | A kind of engineering construction warning sign |
| CN108677789A (en) * | 2018-05-25 | 2018-10-19 | 米京京 | A kind of school's warning sign easy to remove |
| CN108910744A (en) * | 2018-07-30 | 2018-11-30 | 佛山奎丰商务咨询服务有限公司 | Jack is used in a kind of maintenance of automobile field |
| CN208681572U (en) * | 2018-08-14 | 2019-04-02 | 芜湖星电自动化科技有限公司 | Mobile medical robot ambulation pedestal |
| CN208702149U (en) * | 2018-08-31 | 2019-04-05 | 吴新平 | A kind of architectural engineering support device |
| CN209232295U (en) * | 2018-11-28 | 2019-08-09 | 河南华中建设工程有限公司 | A kind of construction Intelligent warning board |
| CN209232294U (en) * | 2019-01-31 | 2019-08-09 | 泉州博易盛科技有限公司 | A kind of fixed device of mine warning sign |
| CN209493871U (en) * | 2019-01-31 | 2019-10-15 | 泉州博易盛科技有限公司 | A kind of mine danger area warning sign lifting device |
| CN109778732A (en) * | 2019-03-27 | 2019-05-21 | 温州富强建筑工程有限公司 | A kind of municipal construction security warning equipment |
| CN210324916U (en) * | 2019-10-17 | 2020-04-14 | 安徽理工大学 | Movable warning board for coal mine safety |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111292486A (en) * | 2020-03-09 | 2020-06-16 | 安康学院 | Library information-based service equipment |
| CN111292486B (en) * | 2020-03-09 | 2022-09-06 | 安康学院 | Library information-based service equipment |
| CN111424577A (en) * | 2020-03-26 | 2020-07-17 | 朱小丽 | Be applied to warning device of bridge |
| CN112593498A (en) * | 2020-12-11 | 2021-04-02 | 青岛鑫东亮电力工程有限公司 | Warning device for electric power construction with accomodate and place function |
| CN112593498B (en) * | 2020-12-11 | 2022-06-10 | 国网甘肃省电力公司庆阳供电公司 | Warning device for electric power construction with accomodate and place function |
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