CN113096566A - Safety warning device for live hoisting of extra-high voltage transformer substation and use method thereof - Google Patents
Safety warning device for live hoisting of extra-high voltage transformer substation and use method thereof Download PDFInfo
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- CN113096566A CN113096566A CN202110348340.3A CN202110348340A CN113096566A CN 113096566 A CN113096566 A CN 113096566A CN 202110348340 A CN202110348340 A CN 202110348340A CN 113096566 A CN113096566 A CN 113096566A
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- 238000000034 method Methods 0.000 title claims abstract description 9
- 230000000694 effects Effects 0.000 claims abstract description 22
- 229920000742 Cotton Polymers 0.000 claims abstract description 19
- 238000012423 maintenance Methods 0.000 claims description 24
- 238000010276 construction Methods 0.000 claims description 12
- 238000005286 illumination Methods 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 2
- 230000003321 amplification Effects 0.000 claims 1
- 238000003199 nucleic acid amplification method Methods 0.000 claims 1
- 238000001035 drying Methods 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 230000004888 barrier function Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F27/00—Combined visual and audible advertising or displaying, e.g. for public address
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
- B01D53/261—Drying gases or vapours by adsorption
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H3/00—Storage means or arrangements for workshops facilitating access to, or handling of, work tools or instruments
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
- G08B5/22—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
- G08B5/36—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission using visible light sources
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- General Chemical & Material Sciences (AREA)
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Abstract
The invention discloses an extra-high voltage transformer substation live hoisting safety warning device and a using method thereof. Has the advantages that: the multifunctional intelligent warning device is novel in structure and convenient and fast to operate, the functional effect of the device can be improved by arranging the display screen, the voice player and the sound expansion hole, warning can be performed through videos and voices, more warning contents can be displayed conveniently, the warning effect of the device is improved, the dryness of the device can be ensured by the drying layer through the arrangement of the drying cotton and the insulating shielding layer, the interior of the device is prevented from being affected with damp, in addition, the insulating shielding layer can play an insulating shielding effect, and therefore the service life of the device is prolonged.
Description
Technical Field
The invention relates to the technical field of construction of an extra-high voltage transformer substation, in particular to a safety warning device for live lifting of an extra-high voltage transformer substation and a use method thereof.
Background
The ultra-high voltage can greatly improve the transmission capacity of the power grid in China. According to data display provided by a national grid company, a loop extra-high voltage direct current grid can transmit 600 ten thousand kilowatts of electricity, which is 5 to 6 times of the existing 500 kilovolt direct current grid, and the power transmission distance is 2 to 3 times of the latter, so the efficiency is greatly improved.
The existing electrified hoisting safety warning device for the extra-high voltage transformer substation has the advantages that the functional structure is simple, when safety warning is carried out, the display content is few, the warning effect of the device is reduced, secondly, the existing electrified hoisting safety warning device for the extra-high voltage transformer substation is in the using process, the inside of the device is easily affected by damp, the device is easily affected by electromagnetism, damage is caused to the device, the service life of the device is prolonged, in addition, the existing electrified hoisting safety warning device for the extra-high voltage transformer substation lacks of storage space, the tool for construction use cannot be stored, the practicability is low, and therefore the existing problem is solved by the aid of the electrified hoisting safety warning device for the extra-high voltage transformer substation.
Disclosure of Invention
The invention aims to solve the problems and provides a safety warning device for live lifting of an extra-high voltage transformer substation and a using method thereof.
The invention realizes the purpose through the following technical scheme:
an electrified hoisting safety warning device for an extra-high voltage transformer substation comprises a machine body, a display screen and a controller, wherein a lifting handle is arranged in the middle of the upper end of the machine body, lifting rings I are arranged on two sides of the lifting handle, a lifting ring II is arranged at the upper end of the lifting ring I, connecting blocks are arranged on the side walls of the lifting ring I and the lifting ring II, locking bolts are arranged on the connecting blocks, balls are arranged on the lifting ring I and the lifting ring II, a lighting lamp is arranged on the side wall of the machine body, a reflecting strip is arranged below the lighting lamp and provided with two reflecting strips, the display screen is arranged in the middle of the reflecting strip, an operating button is arranged on one side of the display screen, a sound amplifying hole is arranged on one side below the display screen, a base is arranged at the bottom end of the machine body, a rubber pad is arranged around the, the maintenance cover is provided with fixing bolts all around, one side is provided with sealed the pad in the maintenance cover, maintenance cover below is provided with the drawer, drawer one side is provided with the handle, drawer middle part one side is provided with the hasp, organism inner wall one side is provided with dry cotton, dry cotton one side is provided with the insulating barrier layer, one side is provided with the battery in the organism, battery one side is provided with the controller, the controller below is provided with the voice player.
Furthermore, the lifting handle is connected with the machine body through a bolt, and the rubber pad is bonded with the machine body.
Through adopting above-mentioned technical scheme, carry the handle and be convenient for carry and take the device, improve the portability of device, the rubber pad can be right the organism provides the support, makes the device can keep flat.
Furthermore, the first hanging ring is connected with the machine body through a bolt, the second hanging ring is connected with the first hanging ring through a pin shaft, and the balls are respectively in rolling connection with the first hanging ring and the second hanging ring.
Through adopting above-mentioned technical scheme, rings two can rotate along rings one, and then hoist and mount the device on the cable, the ball can make the device pass through electricity ring one and rings two slide along the cable.
Furthermore, the connecting block is respectively welded with the first hanging ring and the second hanging ring, and the locking bolt is connected with the connecting block through threads.
By adopting the technical scheme, the connecting block can be locked and fixed through the locking bolt, so that the first hanging ring and the second hanging ring are closed together.
Further, the illuminating lamp is connected with the machine body through a clamping groove, the reflective strips are bonded with the machine body, the display screen is connected with the machine body through the clamping groove, and the operating button is connected with the display screen through the clamping groove
Through adopting above-mentioned technical scheme, the light can provide the illumination, simultaneously reflection of light strip can be carried out the reflection of light, even at night, also enables the device and has good warning effect, can pass through display screen display information, and pass through operating button controlling means moves, and is functional good, the simple operation.
Further, the maintenance cover is connected with the machine body through the fixing bolt, and the sealing gasket is connected with the maintenance cover through a clamping groove.
Through adopting above-mentioned technical scheme, can with maintenance lid fixed mounting on the organism to through maintenance lid carries out the maintenance inspection to the device, sealed the pad can increase maintenance lid with the leakproofness of being connected of organism.
Further, the sound expansion hole is connected with the machine body through a clamping groove, the voice player is connected with the machine body through a screw, the sound expansion hole is electrically connected with the voice player, the controller is connected with the machine body through a screw, and the storage battery is connected with the machine body through a screw.
By adopting the technical scheme, the voice player can receive voice information, the sound is played through the sound expansion hole, a warning effect can be better played, the storage battery provides electric energy for the device, and the controller controls the device to operate.
Further, the base is connected with the machine body through bolts, the dry cotton is bonded with the machine body, and the insulation shielding layer is bonded with the dry cotton.
Through adopting above-mentioned technical scheme, the base gives the organism provides the outrigger, the dryness fraction that the device can be guaranteed to the dry cotton, avoids the device inside to wet, the insulating shield layer can play the insulating shielding effect to improve the life of device.
Furthermore, the drawer is slidably connected with the machine body, the lifting handle is connected with the drawer through screws, and the lock catch is connected with the machine body through screws.
By adopting the technical scheme, the drawer can be pulled by the lifting handle, construction tools can be stored by the drawer, and the drawer is locked and fixed by the lock catch.
The invention has the beneficial effects that:
1. in order to solve the problems that the existing extra-high voltage transformer substation live hoisting safety warning device is simple in functional structure, can only be simply displayed when safety warning is carried out, has few displayed contents and reduces the warning effect of the device, the invention is novel and small in structural design, can improve the functional effect of the device by arranging the display screen, the voice player and the sound expansion hole, can warn through videos and voices, is convenient to display more warning contents and improves the warning effect of the device;
2. in order to solve the problems that the inside of the existing electrified hoisting safety warning device for the extra-high voltage transformer substation is easily affected by damp and electromagnetism, the device is damaged and the service life of the device is shortened in the use process, the invention arranges the dry cotton and the insulating shielding layer, the dry layer can ensure the dryness of the device, the damp inside the device is avoided, and in addition, the insulating shielding layer can play an insulating shielding effect, thereby prolonging the service life of the device;
3. in order to solve the problems that the existing electrified hoisting safety warning device for the extra-high voltage transformer substation is short of storage space, cannot store tools used for construction, and is low in practicability, the drawer is pulled through the handle by arranging the drawer, the handle and the lock catch, the construction tools can be stored through the drawer, and the drawer is locked and fixed through the lock catch, so that the practicability is good.
Drawings
FIG. 1 is a front view of an extra-high voltage transformer substation live hoisting safety warning device according to the invention;
FIG. 2 is a rear view of the safety warning device for live lifting of the ultra-high voltage transformer substation, provided by the invention;
FIG. 3 is a rear sectional view of the electrified hoisting safety warning device for the extra-high voltage transformer substation;
FIG. 4 is a circuit block diagram of the safety warning device for live lifting of the ultra-high voltage transformer substation, which is disclosed by the invention;
fig. 5 is an enlarged view of a position a in the safety warning device for live hoisting of an extra-high voltage substation.
The reference numerals are explained below:
1. a body; 2. maintaining the cover; 3. a base; 4. a light-reflecting strip; 5. a display screen; 6. an operation button; 7. a first hanging ring; 8. a second hanging ring; 9. a ball bearing; 10. an illuminating lamp; 11. fixing the bolt; 12. drying the cotton; 13. an insulating shield layer; 14. a gasket; 15. a storage battery; 16. a controller; 17. a drawer; 18. a handle; 19. locking; 20. connecting blocks; 21. locking the bolt; 22. a voice player; 23. a sound expansion hole; 24. a rubber pad; 25. and (5) lifting the handle.
Detailed Description
The invention will be further described with reference to the accompanying drawings in which:
as shown in fig. 1-5, an extra-high voltage transformer substation live hoisting safety warning device comprises a machine body 1, a display screen 5 and a controller 16, wherein a lifting handle 25 is arranged in the middle of the upper end of the machine body 1, first lifting rings 7 are arranged on two sides of the lifting handle 25, second lifting rings 8 are arranged on the upper ends of the first lifting rings 7, connecting blocks 20 are arranged on one side walls of the first lifting rings 7 and the second lifting rings 8, locking bolts 21 are arranged on the connecting blocks 20, balls 9 are arranged on the first lifting rings 7 and the second lifting rings 8, an illuminating lamp 10 is arranged on one side wall of the machine body 1, reflecting strips 4 are arranged below the illuminating lamp 10, two reflecting strips 4 are arranged, the display screen 5 is arranged in the middle of the reflecting strips 4, an operating button 6 is arranged on one side of the display screen 5, a sound expanding hole 23 is arranged on one side below the display screen 5, a base 3 is arranged, 1 back of the body is provided with rubber pad 24 all around, 1 organism with 5 adjacent one sides of display screen are provided with maintenance lid 2, maintenance lid 2 is provided with fixing bolt 11 all around, one side is provided with sealed 14 in the maintenance lid 2, maintenance lid 2 below is provided with drawer 17, drawer 17 one side is provided with handle 18, drawer 17 middle part one side is provided with hasp 19, 1 inner wall one side of organism is provided with dry cotton 12, dry cotton 12 one side is provided with insulating shielding layer 13, one side is provided with battery 15 in the organism 1, battery 15 one side is provided with controller 16, 16 below of controller is provided with voice player 22.
In this embodiment, carry handle 25 with organism 1 passes through bolted connection, rubber pad 24 with organism 1 bonds, carry handle 25 and be convenient for carry and take the device, improve the portability of device, rubber pad 24 can be right organism 1 provides the support, makes the device can keep flat.
In this embodiment, the first hanging ring 7 is connected with the machine body 1 through a bolt, the second hanging ring 8 is connected with the first hanging ring 7 through a pin shaft, the ball 9 is respectively connected with the first hanging ring 7 and the second hanging ring 8 in a rolling manner, the second hanging ring 8 can rotate along the first hanging ring 7, and then the device is hung on a cable, and the ball 9 can enable the device to slide along the cable through the first electric ring and the second hanging ring 8.
In this embodiment, the connection block 20 is welded to the first hanging ring 7 and the second hanging ring 8, the locking bolt 21 is in threaded connection with the connection block 20, and the connection block 20 can be locked and fixed by the locking bolt 21, so that the first hanging ring 7 and the second hanging ring 8 are closed together.
In this embodiment, light 10 with organism 1 passes through the draw-in groove to be connected, reflection of light strip 4 with organism 1 bonds, light 10 can provide the illumination, simultaneously reflection of light strip 4 can reflect light, even at night, also enables the device and has good warning effect, display screen 5 with organism 1 passes through the draw-in groove to be connected, operating button 6 with display screen 5 passes through the draw-in groove to be connected, can pass through display screen 5 shows information, and passes through operating button 6 controlling means moves, and is functional good, the simple operation.
In this embodiment, the maintenance cover 2 with the organism 1 passes through fixing bolt 11 is connected, can with maintenance cover 2 fixed mounting is in on the organism 1, and pass through maintenance cover 2 maintains the inspection to the device, sealed 14 with maintenance cover 2 passes through the draw-in groove and is connected, sealed 14 can increase maintenance cover 2 with the connection leakproofness of organism 1.
In this embodiment, the sound expansion hole 23 is connected to the machine body 1 through a clamping groove, the voice player 22 is connected to the machine body 1 through a screw, the sound expansion hole 23 is electrically connected to the voice player 22, the controller 16 is connected to the machine body 1 through a screw, the storage battery 15 is connected to the machine body 1 through a screw, voice information can be received through the voice player 22, sound can be played through the sound expansion hole 23, a better warning effect can be achieved, the storage battery 15 provides electric energy for a device, and the device is controlled to operate through the controller 16.
In this embodiment, base 3 with organism 1 passes through bolted connection, dry cotton 12 with organism 1 bonds, insulating barrier 13 with dry cotton 12 bonds, base 3 gives organism 1 provides the outrigger, the aridity of device can be guaranteed to dry cotton 12, avoids the device inside to wet, insulating barrier 13 can play the insulating shielding effect to improve the life of device.
In this embodiment, the drawer 17 is slidably connected to the machine body 1, the handle 18 is connected to the drawer 17 through screws, and the latch 19 is connected to the machine body 1 through screws, so that the drawer 17 can be pulled through the handle 18, construction tools can be stored in the drawer 17, and the drawer 17 is locked and fixed through the latch 19.
A use method of an extra-high voltage substation live hoisting safety warning device comprises the following steps: the device can be lifted to a construction position through the lifting handle 25, then the locking bolt 21 is loosened, the two lifting rings 8 are opened, then a cable is arranged between the first lifting ring 7 and the two lifting rings 8, then the first lifting ring 7 is closed, the connecting block 20 is screwed through the locking bolt 21, so that the first lifting ring 7 and the two lifting rings 8 are closed together, in addition, the ball 9 can enable the device to slide along the cable through the first electric ring and the second lifting rings 8, the dryness of the device can be ensured through the dry cotton 12, the internal moisture of the device is avoided, the insulating shielding layer 13 can play an insulating shielding effect, the service life of the device is prolonged, the storage battery 15 can provide electric energy for the device, the device is controlled to run through the controller 16, and then the warning video information can be displayed through the display screen 5 through the operation button 6 operation device, in addition, voice information can be received through the voice player 22, sound is played through the sound expansion hole 23, the function effect is good, the warning effect can be better played, the illuminating lamp 10 can provide illumination at night, meanwhile, the light reflecting strip 4 can reflect light, the device can also have a good warning effect at night, when construction tools need to be placed, the drawer 17 can be pulled through the handle 18, the construction tools can be stored through the drawer 17, the practicability is good, the drawer 17 can be locked and fixed through the lock catch 19, after the device is used, the rubber pad 24 can support the machine body 1, the device can be horizontally placed, and the device can be placed more stably.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides an electrified hoist and mount safety warning device of special high voltage transformer substation which characterized in that: comprises a machine body (1), a display screen (5) and a controller (16), wherein a lifting handle (25) is arranged in the middle of the upper end of the machine body (1), lifting handles (25) are provided with a first lifting ring (7) on two sides, a second lifting ring (8) is arranged on the upper end of the first lifting ring (7), connecting blocks (20) are arranged on the side walls of the first lifting ring (7) and the second lifting ring (8), locking bolts (21) are arranged on the connecting blocks (20), balls (9) are arranged on the first lifting ring (7) and the second lifting ring (8), a lighting lamp (10) is arranged on one side wall of the machine body (1), strips (4) are arranged below the lighting lamp (10), two reflection strips (4) are arranged, the display screen (5) is arranged in the middle of the reflection strips (4), an operation button (6) is arranged on one side of the display screen (5), a sound expansion hole (23) is formed in one side below the display screen (5), a base (3) is arranged at the bottom end of the machine body (1), a rubber pad (24) is arranged on the periphery of the back of the machine body (1), a maintenance cover (2) is arranged on one side of the machine body (1) adjacent to the display screen (5), fixing bolts (11) are arranged on the periphery of the maintenance cover (2), a sealing pad (14) is arranged on one side in the maintenance cover (2), a drawer (17) is arranged below the maintenance cover (2), a handle (18) is arranged on one side of the drawer (17), a lock catch (19) is arranged on one side of the middle of the drawer (17), dry cotton (12) is arranged on one side of the inner wall of the machine body (1), an insulating shielding layer (13) is arranged on one side of the dry cotton (12), a storage battery (15) is arranged on one side of the machine body (1), and, a voice player (22) is arranged below the controller (16).
2. The electrified hoisting safety warning device for the extra-high voltage transformer substation according to claim 1, characterized in that: the lifting handle (25) is connected with the machine body (1) through a bolt, and the rubber pad (24) is bonded with the machine body (1).
3. The electrified hoisting safety warning device for the extra-high voltage transformer substation according to claim 1, characterized in that: the first hanging ring (7) is connected with the machine body (1) through bolts, the second hanging ring (8) is connected with the first hanging ring (7) through a pin shaft, and the balls (9) are respectively in rolling connection with the first hanging ring (7) and the second hanging ring (8).
4. The electrified hoisting safety warning device for the extra-high voltage transformer substation according to claim 1, characterized in that: the connecting block (20) is respectively welded with the first hanging ring (7) and the second hanging ring (8), and the locking bolt (21) is connected with the connecting block (20) through threads.
5. The electrified hoisting safety warning device for the extra-high voltage transformer substation according to claim 1, characterized in that: the illuminating lamp (10) is connected with the machine body (1) through a clamping groove, the reflective strips (4) are bonded with the machine body (1), the display screen (5) is connected with the machine body (1) through the clamping groove, and the operating buttons (6) are connected with the display screen (5) through the clamping groove.
6. The electrified hoisting safety warning device for the extra-high voltage transformer substation according to claim 1, characterized in that: the maintenance cover (2) is connected with the machine body (1) through the fixing bolt (11), and the sealing gasket (14) is connected with the maintenance cover (2) through a clamping groove.
7. The electrified hoisting safety warning device for the extra-high voltage transformer substation according to claim 1, characterized in that: the sound expansion hole (23) is connected with the machine body (1) through a clamping groove, the voice player (22) is connected with the machine body (1) through a screw, the sound expansion hole (23) is electrically connected with the voice player (22), the controller (16) is connected with the machine body (1) through a screw, the storage battery (15) is connected with the machine body (1) through a screw, the controller (16) is connected with the machine body (1) through a screw, and the storage battery (15) is connected with the machine body (1) through a screw.
8. The electrified hoisting safety warning device for the extra-high voltage transformer substation according to claim 1, characterized in that: the base (3) is connected with the machine body (1) through bolts, the dry cotton (12) is bonded with the machine body (1), and the insulation shielding layer (13) is bonded with the dry cotton (12).
9. The electrified hoisting safety warning device for the extra-high voltage transformer substation according to claim 1, characterized in that: the drawer (17) is in sliding connection with the machine body (1), the lifting handle (18) is in screw connection with the drawer (17), and the lock catch (19) is in screw connection with the machine body (1).
10. An application method of an electrified hoisting safety warning device of an extra-high voltage transformer substation is applied to the electrified hoisting safety warning device of the extra-high voltage transformer substation in any one of claims 1 to 9, and is characterized in that: through carry handle (25) can carry the device to construction position department, then loosen locking bolt (21), open rings two (8), then pack the cable into rings one (7) and between rings two (8), then close rings one (7), and through locking bolt (21) screw up connecting block (20), thereby make rings one (7) and rings two (8) close together, in addition ball (9) can make the device pass through electricity ring one with rings two (8) slide along the cable, the dryness fraction of device can be guaranteed to dry cotton (12), avoid the device inside to wet, insulating shield layer (13) can play insulating shielding effect to improve the life of device, battery (15) can provide the electric energy for the device, and through controller (16) controlling means operation, then through the operation button (6) operation device, through the display screen (5) can display warning video information, in addition, can also through the voice player (22) receive voice information, and through the sound amplification hole (23) play sound, functional effect is good, can better play warning effect, at night, the light (10) can provide illumination, simultaneously the reflection of light strip (4) can be reflected light, make the device also can have good warning effect at night, when the construction tool needs to be placed, can pull the drawer (17) through the handle (18), can accomodate construction tool through the drawer (17), the practicality is good, and through the hasp (19) to the drawer (17) locking is fixed, after the device uses, the rubber pad (24) can provide support to the organism (1), the device can be horizontally placed, and the placement of the device is more stable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110348340.3A CN113096566A (en) | 2021-03-31 | 2021-03-31 | Safety warning device for live hoisting of extra-high voltage transformer substation and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110348340.3A CN113096566A (en) | 2021-03-31 | 2021-03-31 | Safety warning device for live hoisting of extra-high voltage transformer substation and use method thereof |
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| CN113096566A true CN113096566A (en) | 2021-07-09 |
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| CN202110348340.3A Pending CN113096566A (en) | 2021-03-31 | 2021-03-31 | Safety warning device for live hoisting of extra-high voltage transformer substation and use method thereof |
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Application publication date: 20210709 |