CN111042019A - Road construction safety early warning device - Google Patents
Road construction safety early warning device Download PDFInfo
- Publication number
- CN111042019A CN111042019A CN201911395536.7A CN201911395536A CN111042019A CN 111042019 A CN111042019 A CN 111042019A CN 201911395536 A CN201911395536 A CN 201911395536A CN 111042019 A CN111042019 A CN 111042019A
- Authority
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- China
- Prior art keywords
- shielding cloth
- hanging
- road construction
- base
- construction safety
- 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
- 238000010276 construction Methods 0.000 title claims abstract description 41
- 239000004744 fabric Substances 0.000 claims abstract description 48
- 238000004804 winding Methods 0.000 claims abstract description 32
- 229910001018 Cast iron Inorganic materials 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000004146 energy storage Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 7
- 230000000903 blocking effect Effects 0.000 abstract description 4
- 230000005611 electricity Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000010248 power generation Methods 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001681 protective effect 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
- E01F9/604—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
- E01F9/658—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by means for fixing
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
- H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Power Engineering (AREA)
- Road Signs Or Road Markings (AREA)
Abstract
The invention relates to the field of road construction, and particularly discloses a road construction safety early warning device, which comprises a base, a shell and a movable roller, wherein the base is provided with a groove; the winding shafts perpendicular to the base are fixedly mounted on the left side and the right side of the shell, the winding rollers are rotatably sleeved on the winding shafts through bearings, shielding cloth with the height equal to that of the winding rollers is wound on the winding rollers, the LED lamp belts are arranged on the upper ends of the shielding cloth along the edges, a movable extension mechanism is arranged at the other end of the shielding cloth, the movable extension mechanism comprises a balancing weight, a movable seat and a mounting plate which are arranged from bottom to top, and the shielding cloth which can be pulled open is arranged, so that the warning range of the device is increased, the device is particularly suitable for blocking personnel, the personnel are prevented from approaching, the warning effect on the personnel is facilitated, and the personnel are prevented from entering a construction area; the LED lamp strip is arranged on the edge of the shielding cloth, so that the shielding cloth can be lightened after being rolled and unfolded, and the same warning effect is achieved at night.
Description
Technical Field
The invention relates to the field of road construction, in particular to a road construction safety early warning device.
Background
The construction road fence is also named as a construction signboard, a construction board and a movable board, is used for peripheral protection prompt of road construction sites, maintenance municipal construction and building construction, and can be placed in a required place to guide traffic at any time so as to prevent accidental collision events and reduce loss.
The existing road construction early warning device plays a role in blocking personnel and vehicles by being placed at a corresponding construction position, but the existing device is small in coverage area and poor in effect of blocking personnel and vehicles; in addition, the existing devices are very inconvenient to transport and carry, and a large transport vehicle is required to move the devices to a construction location. Therefore, the prior road construction safety early warning device needs to be improved to solve the problems.
Disclosure of Invention
The invention aims to provide a road construction safety early warning device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a road construction safety early warning device comprises a base, a shell and a movable roller; the four corners of the lower side of the base are fixedly provided with the movable idler wheels, so that the device is convenient to move, and the device is easily moved to a construction position, so that time and labor are saved; the shell is fixedly arranged on the base, a control unit is arranged in the shell, and the on-off of the warning illumination of the control device is controlled; the left side and the right side of the shell are fixedly provided with winding shafts perpendicular to the base, winding rollers are rotatably sleeved on the winding shafts through bearings, the winding rollers rotate around central shafts on the winding shafts, shielding cloth with the height equal to that of the winding rollers is wound on the winding rollers, the shielding cloth is wound on the winding rollers, and can be pulled out and unfolded from the winding rollers, so that the coverage range of the device is extended; the LED lamp strip is arranged at the edge of the upper end edge of the shielding cloth and is bent along with the shielding cloth, so that the shielding cloth can be fixed on the LED lamp strip after being rolled, and the LED lamp strip is connected to the control unit in the base through a wire to control the on-off of the LED lamp strip; the other end of the shielding cloth is provided with a movable extension mechanism, the movable extension mechanism comprises a balancing weight, a movable seat and a mounting plate, the balancing weight, the movable seat and the mounting plate are arranged from bottom to top, the movable seat is made of aluminum plates, the side wall of the movable seat is provided with a concave hanging groove, the hanging groove is positioned at the central position, hanging plates protruding outwards are fixed on the side walls of the two ends of the base, and the area of each hanging plate is equal to that of the hanging groove, so that the hanging plates can extend into the hanging grooves; the hanging protrusion protruding upwards is integrally arranged on the outer side of the upper end of the hanging plate, when the hanging plate extends into the hanging groove, a clamping groove larger than the hanging protrusion in size is formed in the top of the hanging groove corresponding to the hanging protrusion, so that the hanging protrusion extends into the clamping groove, the hanging plate is prevented from being separated from the hanging groove, the hanging groove is hung on the hanging plate, and the movable expansion mechanism is hung on the left side and the right side of the base and moves along with the base; the mounting panel is fixed in the upper end of removing the seat, and the end that shelters from cloth is fixed on the mounting panel, makes its expansion through the end of tractive sheltering from cloth, covers in the construction area.
Further: the surface of the shielding cloth is coated with a reflective coating, so that the effect of reflective warning can be achieved at night.
Further: the shielding cloth is evenly provided with a plurality of through holes, so that the shielding cloth is provided with permeability, the resistance of wind force to the blowing of the shielding cloth is reduced, and the shielding cloth is more stable to place.
Further: a control panel is fixedly mounted on the side wall of the base and connected to a control unit in the base, and the control unit is operated through the control panel to manually control the on-off of the LED lamp strip.
Further: a horizontal rain baffle is fixed right above the control panel and covers the control panel, so that the control panel is prevented from being influenced by rainwater outdoors, and equipment is protected.
Further: the material of balancing weight is cast iron, increases the weight of portable extension mechanism bottom, makes it place more stable after subaerial.
Further: the depth of the hanging groove is 1/2-2/3 of the thickness of the moving seat.
Further: be provided with up solar cell panel on the top of casing, solar cell panel connects on the battery, utilizes solar energy power generation and stores on the battery, the battery is connected on the control unit in the casing, for the power supply of whole device.
Further: the solar cell panel's downside is gone up the installation and is made its angle modulation's regulation seat, adjusts the seat and be pivot and locking bolt, and solar cell panel rotates through adjusting the seat and is connected with the mount pad, makes solar cell panel adjust inclination.
Further: the lower extreme fixed connection of mount pad has the horizontally roating seat, and the lower extreme of roating seat is installed on the casing, makes the mount pad rotate on the roating seat, adjusts its direction, makes solar cell panel just to the sunlight, utilizes solar energy electricity generation to store, reinforcing device at open air live time.
Compared with the prior art, the invention has the beneficial effects that: the device is convenient to move by the arranged moving roller, and the device is moved to a proper construction area to warn; the arranged shielding cloth which can be pulled open increases the warning range of the device, is particularly suitable for blocking personnel, avoids the personnel from approaching, is more favorable for warning the personnel, and avoids the personnel from entering a construction area; the LED lamp strip is arranged along the shielding cloth, so that the shielding cloth can be lightened after being rolled and unfolded, and the same warning effect is achieved at night; the device utilizes solar energy power generation and stores for inside use, makes the device use for a long time in the open air, uses in a flexible way.
Drawings
Fig. 1 is a schematic structural diagram of a road construction safety early warning device.
Fig. 2 is a schematic structural diagram of a base in a road construction safety early warning device.
Fig. 3 is a schematic structural view of a shielding cloth in the road construction safety pre-warning device.
Fig. 4 is a schematic structural diagram of a movable extension mechanism in a road construction safety early warning device.
In the figure: 1-base, 2-housing, 3-moving roller, 4-accumulator, 5-solar panel, 6-control panel, 7-rain shield, 8-mounting seat, 9-rotating seat, 10-adjusting seat, 11-winding shaft, 12-winding roller, 13-shielding cloth, 14-moving seat, 15-balancing weight, 16-mounting plate, 17-hanging plate, 18-hanging groove, 19-hanging projection, 20-through hole, 21-LED lamp strip.
Detailed Description
Example 1
Referring to the drawings, in the embodiment of the invention, a road construction safety early warning device comprises a base 1, a shell 2 and a movable roller 3; the four corners of the lower side of the base 1 are fixedly provided with the movable idler wheels 3, so that the device is convenient to move, and the device is easily moved to a construction position, so that time and labor are saved; the shell 2 is fixedly installed on the base 1, a control unit is arranged in the shell 2, and the warning illumination on-off of the control device is controlled.
The left side and the right side of the shell 2 are fixedly provided with winding shafts 11 which are vertical to the base 1, the winding shafts 11 are rotatably sleeved with winding rollers 12 through bearings, the winding rollers 12 rotate around central shafts on the winding shafts 11, shielding cloth 13 with the same height as the winding rollers 12 is wound on the winding rollers 12, the shielding cloth 13 can be pulled out and unfolded from the winding rollers 12, the coverage range of the device is extended, and preferably, the surface of the shielding cloth 13 is coated with a light-reflecting coating, so that the light-reflecting warning effect can be achieved at night; the shielding cloth 13 is uniformly provided with a plurality of through holes 20, so that the shielding cloth 13 has permeability, the resistance of wind force on the blowing of the shielding cloth 13 is reduced, and the shielding cloth 13 is more stably placed; the edge of the upper end edge of the shielding cloth 13 is provided with an LED lamp strip 21, the LED lamp strip 21 is bent along with the shielding cloth 13, the shielding cloth 13 can be ensured to be fixed on the LED lamp strip after being rolled, and the LED lamp strip 21 is connected to a control unit in the base 1 through a wire to control the on-off of the LED lamp strip 21; fixed mounting has control panel 6 on base 1's the lateral wall, and control panel 6 connects on the control unit in base 1, operates control unit through control panel 6, and the break-make in manual control LED lamp area 21 is fixed with horizontally weather shield 7 directly over control panel 6, shelters from the top at control panel 6, makes its influence that avoids receiving the rainwater in the open air, protective apparatus.
The other end of the shielding cloth 13 is provided with a movable expanding mechanism, the movable expanding mechanism comprises a balancing weight 15, a movable seat 14 and a mounting plate 16, the balancing weight 15 is made of cast iron, the weight of the bottom of the movable expanding mechanism is increased, and the movable expanding mechanism is placed on the ground more stably; the movable seat 14 is made of an aluminum plate, the side wall of the movable seat 14 is provided with a sunken hanging groove 18, the depth of the hanging groove 18 is 1/2-2/3 of the thickness of the movable seat 14, the hanging groove 18 is positioned at the center, the side walls of the two ends of the base 1 are respectively fixed with a hanging plate 17 protruding outwards, and the area of the hanging plate 17 is equal to that of the hanging groove 18, so that the hanging plate can extend into the hanging groove 18; a hanging protrusion 19 protruding upwards is integrally arranged on the outer side of the upper end of the hanging plate 17, when the hanging plate 17 extends into the hanging groove 18, a clamping groove with the size larger than that of the hanging protrusion 19 is formed in the top of the hanging groove 18 corresponding to the hanging protrusion 19, so that the hanging protrusion 19 extends into the clamping groove, the hanging plate 17 is prevented from being separated from the hanging groove 18, the hanging groove 18 is hung on the hanging plate 17, and the movable expansion mechanism is hung on the left side and the right side of the base 1 and moves along with the base 1; the mounting plate 16 is fixed to the upper end of the movable base 14, and the end of the shielding cloth 13 is fixed to the mounting plate 16, and the shielding cloth 13 is stretched by pulling the end thereof to cover the construction area.
Example 2
On the basis of the embodiment 1, an upward solar cell panel 5 is arranged on the top of the shell 2, the solar cell panel 5 is connected to a storage battery 4, solar energy is utilized to generate electricity and is stored on the storage battery 4, and the storage battery 4 is connected to a control unit in the shell 2 to supply power to the whole device; an adjusting seat 10 for adjusting the angle of the solar cell panel 5 is arranged on the lower side of the solar cell panel 5, the adjusting seat 10 is a rotating shaft and a locking bolt, and the solar cell panel 5 is rotatably connected with an installation seat 8 through the adjusting seat 10 to enable the solar cell panel 5 to adjust the inclination angle; the lower extreme fixed connection of mount pad 8 has horizontally roating seat 9, and the lower extreme of roating seat 9 is installed on casing 2, makes mount pad 8 rotate on roating seat 9, adjusts its direction, makes solar cell panel 5 just to the sunlight, utilizes solar energy power generation to store, and the reinforcing device is at open air live time.
When the solar energy storage device is used, the device is moved to a construction position, the direction and the inclination angle of the solar cell panel 5 are adjusted to enable the solar cell panel to be opposite to the position of the sun, and solar energy is used for generating electricity and storing the electricity in the storage battery 4; when the area needing to be warned is large, the movable seats 14 on the two sides are taken down from the base 1 and pulled outwards, so that the shielding cloth 13 on the movable seats is unfolded, the movable seats 14 are located at the edge of the warning area, and the shielding cloth 13 is used for shielding to avoid approaching of people, so that the warning effect on the people is facilitated, and the people are prevented from entering the construction area; when not in use, the hanging plate 17 extends into the hanging groove 18 and is arranged on the base 1 to move along with the base 1; the LED lamp strip 21 on the shielding cloth 13 lights up at night to emit light, and the LED lamp strip 21 with the warning function can be unfolded along with the shielding cloth 13, so that the coverage at night is not affected.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. A road construction safety early warning device comprises a base (1), a shell (2) and a movable roller (3); four corners of the lower side of the base (1) are fixedly provided with movable rollers (3); the device is characterized in that winding shafts (11) vertical to the base (1) are fixedly installed on the left side and the right side of the shell (2), winding rollers (12) are rotatably sleeved on the winding shafts (11) through bearings, the winding rollers (12) rotate around a central shaft on the winding shafts (11), shielding cloth (13) with the same height as the winding rollers (12) is wound on the winding rollers (12), and the shielding cloth (13) is wound on the winding rollers (12); an LED lamp strip (21) is arranged at the upper end of the shielding cloth (13) along the edge, and the LED lamp strip (21) is connected to a control unit in the base (1) through a wire; the other end of the shielding cloth (13) is provided with a movable expansion mechanism, the movable expansion mechanism comprises a balancing weight (15), a movable seat (14) and a mounting plate (16), the balancing weight, the movable seat and the mounting plate are arranged from bottom to top, the side wall of the movable seat (14) is provided with a sunken hanging groove (18), the hanging groove (18) is positioned at the central position, hanging plates (17) protruding outwards are fixed on the side walls of the two ends of the base (1), and the area of each hanging plate (17) is equal to that of the corresponding hanging groove (18); a hanging protrusion (19) protruding upwards is integrally arranged on the outer side of the upper end of the hanging plate (17), and when the hanging plate (17) extends into the hanging groove (18), a clamping groove with the size larger than that of the hanging protrusion (19) is formed in the top of the hanging groove (18) corresponding to the hanging protrusion (19), so that the hanging protrusion (19) extends into the clamping groove; the mounting plate (16) is fixed at the upper end of the movable seat (14), and the tail end of the shielding cloth (13) is fixed on the mounting plate (16).
2. The road construction safety precaution device of claim 1, characterized in that: the surface of the shielding cloth (13) is coated with a reflective coating.
3. A road construction safety precaution device according to claim 1 or 2, characterized in that: the shielding cloth (13) is evenly provided with a plurality of through holes (20).
4. The road construction safety precaution device of claim 1, characterized in that: the side wall of the base (1) is fixedly provided with a control panel (6), and the control panel (6) is connected to a control unit in the base (1).
5. The road construction safety precaution device of claim 4, characterized in that: a horizontal rain baffle (7) is fixed right above the control panel (6).
6. The road construction safety precaution device of claim 1, characterized in that: the material of the balancing weight (15) is cast iron.
7. The road construction safety precaution device of claim 1, characterized in that: the depth of the hanging groove (18) is 1/2-2/3 of the thickness of the moving seat (14).
8. The road construction safety precaution device of claim 1, characterized in that: the solar energy storage device is characterized in that an upward solar cell panel (5) is arranged on the top of the shell (2), the solar cell panel (5) is connected onto the storage battery (4), and the storage battery (4) is connected onto a control unit in the shell (2).
9. The road construction safety precaution device of claim 8, characterized in that: the solar cell panel is characterized in that an adjusting seat (10) for adjusting the angle of the solar cell panel (5) is arranged on the lower side of the solar cell panel, and the solar cell panel (5) is rotatably connected with a mounting seat (8) through the adjusting seat (10).
10. The road construction safety precaution device of claim 9, characterized in that: the lower extreme fixed connection of mount pad (8) has horizontal roating seat (9), and the lower extreme of roating seat (9) is installed on casing (2).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201911395536.7A CN111042019A (en) | 2019-12-30 | 2019-12-30 | Road construction safety early warning device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911395536.7A CN111042019A (en) | 2019-12-30 | 2019-12-30 | Road construction safety early warning device |
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CN111042019A true CN111042019A (en) | 2020-04-21 |
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Application Number | Title | Priority Date | Filing Date |
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CN201911395536.7A Pending CN111042019A (en) | 2019-12-30 | 2019-12-30 | Road construction safety early warning device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114017649A (en) * | 2021-11-09 | 2022-02-08 | 深圳市华远高科科技有限公司 | Embedded display screen with pull safeguard function |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11264119A (en) * | 1998-03-17 | 1999-09-28 | Danrex Kk | Warning lamp |
CN205224809U (en) * | 2015-12-26 | 2016-05-11 | 吴锦涛 | Rail guard for construction of area illumination function |
CN205297014U (en) * | 2016-01-22 | 2016-06-08 | 滁州职业技术学院 | Rail for electric power construction |
CN205636545U (en) * | 2016-05-12 | 2016-10-12 | 黎捷 | A multifunctional combined warning device |
WO2018028177A1 (en) * | 2016-08-12 | 2018-02-15 | 苏文藏 | Warning device for use in safe construction of public works projects |
CN207637458U (en) * | 2018-01-05 | 2018-07-20 | 陈照平 | A kind of construction site safe construction alarming device |
CN108765996A (en) * | 2018-06-12 | 2018-11-06 | 许昌学院 | A kind of alarming device when highway maintenance construction |
CN209636677U (en) * | 2018-10-27 | 2019-11-15 | 中北大学 | A kind of intelligent transportation alarming device |
-
2019
- 2019-12-30 CN CN201911395536.7A patent/CN111042019A/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11264119A (en) * | 1998-03-17 | 1999-09-28 | Danrex Kk | Warning lamp |
CN205224809U (en) * | 2015-12-26 | 2016-05-11 | 吴锦涛 | Rail guard for construction of area illumination function |
CN205297014U (en) * | 2016-01-22 | 2016-06-08 | 滁州职业技术学院 | Rail for electric power construction |
CN205636545U (en) * | 2016-05-12 | 2016-10-12 | 黎捷 | A multifunctional combined warning device |
WO2018028177A1 (en) * | 2016-08-12 | 2018-02-15 | 苏文藏 | Warning device for use in safe construction of public works projects |
CN207637458U (en) * | 2018-01-05 | 2018-07-20 | 陈照平 | A kind of construction site safe construction alarming device |
CN108765996A (en) * | 2018-06-12 | 2018-11-06 | 许昌学院 | A kind of alarming device when highway maintenance construction |
CN209636677U (en) * | 2018-10-27 | 2019-11-15 | 中北大学 | A kind of intelligent transportation alarming device |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114017649A (en) * | 2021-11-09 | 2022-02-08 | 深圳市华远高科科技有限公司 | Embedded display screen with pull safeguard function |
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Application publication date: 20200421 |
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RJ01 | Rejection of invention patent application after publication |