CN116844410A - Open-close type safety warning device for transformer substation maintenance - Google Patents
Open-close type safety warning device for transformer substation maintenance Download PDFInfo
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- CN116844410A CN116844410A CN202310670109.5A CN202310670109A CN116844410A CN 116844410 A CN116844410 A CN 116844410A CN 202310670109 A CN202310670109 A CN 202310670109A CN 116844410 A CN116844410 A CN 116844410A
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- 238000012423 maintenance Methods 0.000 title claims abstract description 26
- 230000003028 elevating effect Effects 0.000 claims description 7
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Classifications
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- 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
-
- 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
- G09F2007/1847—Brackets to grip the sign board
-
- 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
- G09F2007/1856—Means for attaching signs, plates, panels, or boards to a supporting structure characterised by the supporting structure
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention relates to an open-close type safety warning device for transformer substation maintenance, which comprises a base, a lifting mechanism and a warning mechanism, wherein self-locking universal wheels are arranged on the left side and the right side below the base, a box body is arranged above the base, an upright post is arranged on the inner wall of the box body, the lifting mechanism is arranged on the left side inside the box body, the warning mechanism is arranged on the right side of the lifting mechanism, a U-shaped seat is arranged below the warning mechanism, a telescopic rod is arranged below the U-shaped seat, a rotary box is arranged below the telescopic rod, and the rotary box is in power connection with the telescopic rod; the invention has the advantages of simple structure, convenient and quick adjustment, good stability, adjustable height and convenient retraction.
Description
Technical Field
The invention belongs to the technical field of transformer substation machinery, and particularly relates to an open-close type safety warning device for transformer substation maintenance.
Background
The transformer substation is a boosting transformer substation, and the transformer substation in the power plant is used for boosting the electric energy generated by the generator and then feeding the boosted electric energy into a high-voltage power grid, and the transformer substation needs an electrician to maintain and process the transformer substation regularly during the use period; in the process of maintaining the transformer substation, electricians need to use the safety warning board to warn the surroundings, but the current safety warning board is only a common warning board which is placed around the transformer substation, the warning board can not rotate for warning, and the use is very inconvenient; in addition, the existing safety warning board is poor in installation stability, can collapse under a certain influence of the outside, is poor in use effect and cannot realize a good warning effect; the height of the existing safety warning board cannot be adjusted, so that the use effect of the warning board is reduced; therefore, the open-close type safety warning device for transformer substation maintenance is very necessary, and the open-close type safety warning device is simple in structure, convenient and quick to adjust, good in stability, adjustable in height and convenient to retract and release.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the open-close type safety warning device for the maintenance of the transformer substation, which has the advantages of simple structure, convenient and quick adjustment, good stability, adjustable height and convenient retraction.
The purpose of the invention is realized in the following way: the utility model provides a transformer substation maintains with switching formula safety warning device, it includes base, elevating system and warning mechanism, base below left and right sides all be provided with the auto-lock universal wheel, the base top be provided with the box, the box inner wall be provided with the stand, the inside left side of box be provided with elevating system, the elevating system right side be provided with warning mechanism, warning mechanism below be provided with U type seat, U type seat below be provided with the telescopic link, the telescopic link below be provided with the swivel case, swivel case and telescopic link power connection.
The lifting mechanism comprises a vertical plate, sliding rails are arranged on the left side and the right side of the front face of the vertical plate, the lifting plate is arranged on the front face of the sliding rails and is connected with the sliding rails in a sliding mode, a supporting plate is arranged on the front face of the lifting plate, clamping plates are arranged on the two sides of the upper portion of the supporting plate, and the clamping plates are connected with the rotating box in a clamping mode.
The left side and the right side above the rotary box are respectively provided with a first clamping rod, the lower left side of the first clamping rod is respectively provided with a second clamping rod, and the left side and the right side below the rotary box are respectively provided with a third clamping rod; the clamping plate is characterized in that a first clamping groove is formed in the inner side of the upper portion of the clamping plate, corresponding to the first clamping rod, a second clamping groove is formed in the position, corresponding to the second clamping rod, of the lower portion of the first clamping groove, and a third clamping groove is formed in the position, corresponding to the third clamping rod, of the lower portion of the inner side of the clamping plate.
Lifting plate top be provided with the hanging seat, hanging seat top be provided with the chain, the riser top be provided with the fixing base, the inside front and back both sides of fixing base all be provided with the sprocket.
The lifting guide seat is arranged outside the guide rod, one end of the chain is connected with the lifting guide seat, and the other end of the chain is connected with the lifting guide seat through the chain wheel.
The warning mechanism comprises a frame, the frame is of a U-shaped structure, a driving mechanism is arranged on the inner side of the frame, a connecting rod mechanism is arranged on the right side of the driving mechanism, and a display mechanism is arranged above the connecting rod mechanism.
The driving mechanism comprises a driving wheel arranged on the inner side of the frame, a driving shaft is arranged in the driving wheel, cams are arranged at two ends of the driving shaft, and the driving mechanism is in power connection with the connecting rod mechanism.
The connecting rod mechanism comprises a chute seat arranged on one side of the frame, a first sliding block is arranged in the chute seat and connected with the cam, a first connecting rod is arranged on the right side of the first sliding block, a second connecting rod is arranged on the right side of the first connecting rod, and a third connecting rod is arranged on the right side of the second connecting rod.
The novel display device is characterized in that a chute plate is arranged at the back of the third connecting rod, a flat groove is formed in the upper portion inside the chute plate, an arc groove is formed in the lower portion of the flat groove, a second sliding block is arranged at the position, corresponding to the flat groove, of the upper portion of the third connecting rod, the second sliding block is in sliding connection with the chute plate, and the connecting rod mechanism is connected with the display mechanism.
The display mechanism include the axostylus axostyle with third connecting rod upper end connection, the outside left and right sides of axostylus axostyle all be provided with the arc, the arc lower extreme be connected with the second slider through the pivot, the arc top be provided with first connecting plate and second connecting plate respectively, first connecting plate and second connecting plate below respectively with axostylus axostyle swing joint, first connecting plate and second connecting plate left side be provided with first warning board and the warning board that opens and shuts of second respectively.
The invention has the beneficial effects that: the invention relates to an open-close type safety warning device for transformer substation maintenance, which can be moved to a specific working place through the self-locking universal wheels in use, and has convenient movement and good flexibility; the lifting mechanism can drive the warning mechanism to lift out of the box body or descend into the box body, so that the warning mechanism can be used at any time, is convenient and quick to retract and release, can be used for temporary maintenance warning or long-and-short-period warning, and has strong practicability; the integral strength of the box body is ensured through the arranged upright post, and a better fixed warning mechanism can be realized through the clamping structure of the clamping plate and the rotary box, so that the stability of the box body is better when the box body is used; the height of the warning mechanism can be adjusted through the arranged telescopic rod, the telescopic rod can be driven to rotate through the arranged rotating box, the direction of the warning mechanism is adjusted, the warning range of the warning mechanism is increased, and the practicability is improved; the device can be moved to a working place according to actual use conditions, can perform self-adaptive height adjustment and angle adjustment on the warning mechanism, improves the warning effect, has a stable overall structure and strong practicability; the invention has the advantages of simple structure, convenient and quick adjustment, good stability, adjustable height and convenient retraction.
Drawings
Fig. 1 is a front view of an open-close type safety warning device for transformer substation maintenance.
Fig. 2 is an enlarged schematic view of the structure a in fig. 1 according to the present invention.
Fig. 3 is a schematic diagram of an internal structure of an open-close type safety warning device for transformer substation maintenance.
Fig. 4 is an enlarged schematic view of the structure B in fig. 3 according to the present invention.
Fig. 5 is a front view of fig. 3 of the present invention.
Fig. 6 is a rear view of fig. 3 of the present invention.
Fig. 7 is a schematic structural diagram of a warning mechanism of an open-close type safety warning device for transformer substation maintenance.
Fig. 8 is a perspective view of fig. 7 in accordance with the present invention.
In the figure: 1. base 2, self-locking universal wheel 3, box 4, stand 5, elevating mechanism 51, riser 52, slide rail 53, elevating plate 54, slide seat 55, hanging seat 56, fixing seat 57, sprocket 58, chain 59, guide rod 510, elevating guide seat 6, warning mechanism 61, frame 62, driving mechanism 621, driving wheel 622, driving shaft 623, cam 63, link mechanism 631, chute seat 632, first slider 633, first link 634, second link 635, third link 636, chute plate 637, flat groove 638, arc groove 639, second slider 64, display mechanism 641, shaft 642, arc 643, shaft pin 644, first connecting plate 645, second connecting plate 646, first opening and closing warning plate 647, second opening and closing warning plate 7, U-shaped seat 8, telescopic rod 9, rotary case 10, first clamping rod 11, second clamping rod 12, third clamping rod 13, 14, clamping plate 141, first clamping groove 142, second clamping groove 143, third clamping groove.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Example 1
As shown in fig. 1-8, an open-close type safety warning device for transformer substation maintenance comprises a base 1, a lifting mechanism 5 and a warning mechanism 6, wherein self-locking universal wheels 2 are arranged on the left side and the right side of the lower portion of the base 1, a box body 3 is arranged above the base 1, an upright column 4 is arranged on the inner wall of the box body 3, the lifting mechanism 5 is arranged on the left side inside the box body 3, the warning mechanism 6 is arranged on the right side of the lifting mechanism 5, a U-shaped seat 7 is arranged below the warning mechanism 6, a telescopic rod 8 is arranged below the U-shaped seat 7, a rotary box 9 is arranged below the telescopic rod 8, and the rotary box 9 is in power connection with the telescopic rod 8.
The lifting mechanism 5 comprises a vertical plate 51, sliding rails 52 are arranged on the left side and the right side in front of the vertical plate 51, lifting plates 53 are arranged in front of the sliding rails 52, the lifting plates 53 are in sliding connection with the sliding rails 52 through sliding seats 54, supporting plates 13 are arranged in front of the lifting plates 53, clamping plates 14 are arranged on two sides above the supporting plates 13, and the clamping plates 14 are connected with the rotating box 9 in a clamping mode.
The left and right sides above the rotary box 9 are respectively provided with a first clamping rod 10, the left lower side of the first clamping rod 10 is respectively provided with a second clamping rod 11, and the left and right sides below the rotary box 9 are respectively provided with a third clamping rod 12; the upper inner side of the clamping plate 14 is provided with a first clamping groove 141 corresponding to the first clamping rod 10, the lower part of the first clamping groove 141 is provided with a second clamping groove 142 corresponding to the second clamping rod 11, and the lower part of the inner side of the clamping plate 14 is provided with a third clamping groove 143 corresponding to the third clamping rod 12.
Lifting plate 53 top be provided with hanging seat 55, hanging seat 55 top be provided with chain 58, riser 51 top be provided with fixing base 56, fixing base 56 inside front and back both sides all be provided with sprocket 57.
The rear of the vertical plate 51 is provided with a guide rod 59, the outside of the guide rod 59 is provided with a lifting guide seat 510, one end of the chain 58 is connected with the hanging seat 55, and the other end is connected with the lifting guide seat 510 through the chain wheel 57.
In this embodiment, the operating principle of the lifting mechanism is: when the guide rod slides downwards, the lifting guide seat can drive one end of a chain connected with the lifting guide seat to move downwards, the chain drives the chain wheel to rotate, the other end of the chain is connected with the lifting plate through the hanging seat, and then one end of the chain connected with the hanging seat moves upwards, so that the lifting plate is driven to slide upwards on the sliding rail through the sliding seat, and lifting of the lifting plate is realized; when the guide rod slides upwards, the opposite lifting guide seat realizes the descending of the lifting plate, so as to realize the lifting adjustment function of the warning mechanism; the chain wheel and the chain work cooperatively, so that stable and balanced movement of the chain is ensured; the sliding seat and the sliding rail work cooperatively to ensure the stable and reliable lifting of the lifting plate.
The invention relates to an open-close type safety warning device for transformer substation maintenance, which can be moved to a specific working place through the self-locking universal wheel 2 in use, and has convenient movement and good flexibility; the lifting mechanism 5 can drive the warning mechanism 6 to lift out of the box body 3 or descend into the box body 3, so that the device can be taken and used at any time, is convenient and quick to collect and place, can be used for temporary maintenance warning or long-term warning, and has strong practicability; the integral strength of the box body 3 is ensured through the arranged upright posts 4, and the better fixing and warning mechanism 6 can be realized through the clamping structure of the clamping plate 14 and the rotary box 9, so that the stability is better when the box body is used; the height of the warning mechanism 6 can be adjusted through the telescopic rod 8, the telescopic rod 8 can be driven to rotate through the rotary box 9, the direction of the warning mechanism 6 is adjusted, the warning range of the warning mechanism 6 is increased, and the practicability is improved; the device can move to a working place according to actual use conditions, can carry out self-adaptive height adjustment and angle adjustment on the warning mechanism 6, improves the warning effect, has stable overall structure and strong practicability; the invention has the advantages of simple structure, convenient and quick adjustment, good stability, adjustable height and convenient retraction.
Example 2
As shown in fig. 1-8, an open-close type safety warning device for transformer substation maintenance comprises a base 1, a lifting mechanism 5 and a warning mechanism 6, wherein self-locking universal wheels 2 are arranged on the left side and the right side of the lower portion of the base 1, a box body 3 is arranged above the base 1, an upright column 4 is arranged on the inner wall of the box body 3, the lifting mechanism 5 is arranged on the left side inside the box body 3, the warning mechanism 6 is arranged on the right side of the lifting mechanism 5, a U-shaped seat 7 is arranged below the warning mechanism 6, a telescopic rod 8 is arranged below the U-shaped seat 7, a rotary box 9 is arranged below the telescopic rod 8, and the rotary box 9 is in power connection with the telescopic rod 8.
The warning mechanism 6 comprises a frame 61, the frame 61 is of a U-shaped structure, a driving mechanism 62 is arranged on the inner side of the frame 61, a connecting rod mechanism 63 is arranged on the right side of the driving mechanism 62, and a display mechanism 64 is arranged above the connecting rod mechanism 63.
The driving mechanism 62 comprises a driving wheel 621 arranged on the inner side of the frame 61, a driving shaft 622 is arranged in the driving wheel 621, cams 623 are arranged at two ends of the driving shaft 622, and the driving mechanism 62 is in power connection with the connecting rod mechanism 63.
The link mechanism 63 includes a chute seat 631 disposed at one side of the frame 61, a first slider 632 is disposed in the chute seat 631, the first slider 632 is connected with the cam 623, a first link 633 is disposed on the right side of the first slider 632, a second link 634 is disposed on the right side of the first link 633, and a third link 635 is disposed on the right side of the second link 634.
The third connecting rod 635 is provided with a sliding groove plate 636 at the back, a flat groove 637 is arranged above the inside of the sliding groove plate 636, an arc groove 638 is arranged below the flat groove 637, a second sliding block 639 is arranged above the third connecting rod 635 corresponding to the flat groove 637, the second sliding block 639 is in sliding connection with the sliding groove plate 636, and the connecting rod mechanism 63 is connected with the display mechanism 64.
The display mechanism 64 comprises a shaft lever 641 connected with the upper end of a third connecting rod 635, arc plates 642 are arranged on the left side and the right side of the outer portion of the shaft lever 641, the lower end of each arc plate 642 is connected with a second sliding block 639 through a shaft pin 643, a first connecting plate 644 and a second connecting plate 645 are arranged above each arc plate 642, the lower parts of the first connecting plate 644 and the second connecting plate 645 are movably connected with the shaft lever 641, and a first opening and closing warning plate 646 and a second opening and closing warning plate 647 are arranged on the left side of each first connecting plate 644 and the left side of each second connecting plate 645.
In this embodiment, the working principle of the warning mechanism is as follows: the driving wheel drives the cam to rotate through the driving shaft, the cam drives the first sliding block to slide in the chute seat when rotating, when the first sliding block slides in the chute seat, the first sliding block drives the third connecting rod to rotate through the power transmission of the first connecting rod and the second connecting rod, and then the display mechanism is driven to realize the rotation, when the third connecting rod rotates, the third connecting rod drives the second sliding block to slide in the flat groove of the chute plate first, then slide in the arc groove, and when the second sliding block slides downwards in the third connecting rod along with the rotation of the third connecting rod in the sliding process of the chute plate, so that the second sliding block rotates around the shaft pin through the arc plates on two sides in the moving process, and then drives the first connecting plate and the second connecting plate to rotate around the shaft rod, and then the first opening and closing warning plate and the second opening warning plate are respectively driven through the first connecting plate and the second connecting plate to realize the opening state of the display mechanism.
The invention relates to an open-close type safety warning device for transformer substation maintenance, which can be moved to a specific working place through the self-locking universal wheel 2 in use, and has convenient movement and good flexibility; the lifting mechanism 5 can drive the warning mechanism 6 to lift out of the box body 3 or descend into the box body 3, so that the device can be taken and used at any time, is convenient and quick to collect and place, can be used for temporary maintenance warning or long-term warning, and has strong practicability; the integral strength of the box body 3 is ensured through the arranged upright posts 4, and the better fixing and warning mechanism 6 can be realized through the clamping structure of the clamping plate 14 and the rotary box 9, so that the stability is better when the box body is used; the height of the warning mechanism 6 can be adjusted through the telescopic rod 8, the telescopic rod 8 can be driven to rotate through the rotary box 9, the direction of the warning mechanism 6 is adjusted, the warning range of the warning mechanism 6 is increased, and the practicability is improved; the device can move to a working place according to actual use conditions, can carry out self-adaptive height adjustment and angle adjustment on the warning mechanism 6, improves the warning effect, has stable overall structure and strong practicability; the invention has the advantages of simple structure, convenient and quick adjustment, good stability, adjustable height and convenient retraction.
Claims (10)
1. The utility model provides a transformer substation maintains with switching formula safety warning device, it includes base, elevating system and warning mechanism, its characterized in that: the novel self-locking box comprises a base, and is characterized in that self-locking universal wheels are arranged on the left side and the right side of the base, a box body is arranged above the base, an upright column is arranged on the inner wall of the box body, a lifting mechanism is arranged on the left side of the inner portion of the box body, a warning mechanism is arranged on the right side of the lifting mechanism, a U-shaped seat is arranged below the warning mechanism, a telescopic rod is arranged below the U-shaped seat, a rotary box is arranged below the telescopic rod, and the rotary box is in power connection with the telescopic rod.
2. The open-close type safety warning device for transformer substation maintenance according to claim 1, wherein: the lifting mechanism comprises a vertical plate, sliding rails are arranged on the left side and the right side of the front face of the vertical plate, the lifting plate is arranged on the front face of the sliding rails and is connected with the sliding rails in a sliding mode, a supporting plate is arranged on the front face of the lifting plate, clamping plates are arranged on the two sides of the upper portion of the supporting plate, and the clamping plates are connected with the rotating box in a clamping mode.
3. The open-close type safety warning device for transformer substation maintenance according to claim 2, wherein: the left side and the right side above the rotary box are respectively provided with a first clamping rod, the lower left side of the first clamping rod is respectively provided with a second clamping rod, and the left side and the right side below the rotary box are respectively provided with a third clamping rod; the clamping plate is characterized in that a first clamping groove is formed in the inner side of the upper portion of the clamping plate, corresponding to the first clamping rod, a second clamping groove is formed in the position, corresponding to the second clamping rod, of the lower portion of the first clamping groove, and a third clamping groove is formed in the position, corresponding to the third clamping rod, of the lower portion of the inner side of the clamping plate.
4. A substation maintenance open-close type safety warning device according to claim 3, wherein: lifting plate top be provided with the hanging seat, hanging seat top be provided with the chain, the riser top be provided with the fixing base, the inside front and back both sides of fixing base all be provided with the sprocket.
5. The open-close type safety warning device for transformer substation maintenance according to claim 4, wherein: the lifting guide seat is arranged outside the guide rod, one end of the chain is connected with the lifting guide seat, and the other end of the chain is connected with the lifting guide seat through the chain wheel.
6. The open-close type safety warning device for transformer substation maintenance according to claim 1, wherein: the warning mechanism comprises a frame, the frame is of a U-shaped structure, a driving mechanism is arranged on the inner side of the frame, a connecting rod mechanism is arranged on the right side of the driving mechanism, and a display mechanism is arranged above the connecting rod mechanism.
7. The open-close type safety warning device for transformer substation maintenance according to claim 6, wherein: the driving mechanism comprises a driving wheel arranged on the inner side of the frame, a driving shaft is arranged in the driving wheel, cams are arranged at two ends of the driving shaft, and the driving mechanism is in power connection with the connecting rod mechanism.
8. The open-close type safety warning device for transformer substation maintenance according to claim 7, wherein: the connecting rod mechanism comprises a chute seat arranged on one side of the frame, a first sliding block is arranged in the chute seat and connected with the cam, a first connecting rod is arranged on the right side of the first sliding block, a second connecting rod is arranged on the right side of the first connecting rod, and a third connecting rod is arranged on the right side of the second connecting rod.
9. The open-close type safety warning device for transformer substation maintenance according to claim 8, wherein: the novel display device is characterized in that a chute plate is arranged at the back of the third connecting rod, a flat groove is formed in the upper portion inside the chute plate, an arc groove is formed in the lower portion of the flat groove, a second sliding block is arranged at the position, corresponding to the flat groove, of the upper portion of the third connecting rod, the second sliding block is in sliding connection with the chute plate, and the connecting rod mechanism is connected with the display mechanism.
10. The open-close type safety warning device for transformer substation maintenance according to claim 9, wherein: the display mechanism include the axostylus axostyle with third connecting rod upper end connection, the outside left and right sides of axostylus axostyle all be provided with the arc, the arc lower extreme be connected with the second slider through the pivot, the arc top be provided with first connecting plate and second connecting plate respectively, first connecting plate and second connecting plate below respectively with axostylus axostyle swing joint, first connecting plate and second connecting plate left side be provided with first warning board and the warning board that opens and shuts of second respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310670109.5A CN116844410A (en) | 2023-06-07 | 2023-06-07 | Open-close type safety warning device for transformer substation maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310670109.5A CN116844410A (en) | 2023-06-07 | 2023-06-07 | Open-close type safety warning device for transformer substation maintenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116844410A true CN116844410A (en) | 2023-10-03 |
Family
ID=88159024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310670109.5A Pending CN116844410A (en) | 2023-06-07 | 2023-06-07 | Open-close type safety warning device for transformer substation maintenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116844410A (en) |
-
2023
- 2023-06-07 CN CN202310670109.5A patent/CN116844410A/en active Pending
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