CN210273272U - Maintenance crawling ladder signboard for transformer substation - Google Patents
Maintenance crawling ladder signboard for transformer substation Download PDFInfo
- Publication number
- CN210273272U CN210273272U CN201921507792.6U CN201921507792U CN210273272U CN 210273272 U CN210273272 U CN 210273272U CN 201921507792 U CN201921507792 U CN 201921507792U CN 210273272 U CN210273272 U CN 210273272U
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- upper baffle
- disc
- top plate
- baffle
- signboard
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- 230000009193 crawling Effects 0.000 title claims abstract description 12
- 238000012423 maintenance Methods 0.000 title abstract description 7
- 230000009194 climbing Effects 0.000 claims abstract description 7
- 238000007689 inspection Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 241000282326 Felis catus Species 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
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Abstract
The utility model discloses a maintenance crawling ladder signboard for a transformer substation, which comprises a top plate, an upper baffle plate and an extension component, wherein the top plate and the upper baffle plate are hinged with each other, and the extension component is arranged in the upper baffle plate; the extension assembly comprises a rotating piece and a lower baffle, the lower baffle penetrates through an opening on the bottom surface of the upper baffle and is connected with the upper baffle in a sliding manner, the rotating piece comprises a disc and an L-shaped rod, the disc is connected with the upper baffle in a rotating manner, the long edge of the L-shaped rod is fixedly connected with the disc, and the short edge of the L-shaped rod is hinged with the lower baffle; the top plate is also provided with a locking unit, and the front surface and the back surface of the top plate are respectively sprayed with prompting and warning slogans. The utility model discloses simple structure, its positive suggestion slogan plays the suggestion effect when the roof is in the state of opening, and the suggestion staff can maintain the operation, and the warning slogan of its reverse side plays the warning effect when the roof is in the closure state, avoids personnel's mistake climbing, can force the personnel of avoiding under the closure state through the design to the height of overhead gage and lower baffle simultaneously and pass through, has effectively prevented personnel's maloperation.
Description
Technical Field
The utility model relates to a transformer substation's safety field especially relates to a transformer substation overhauls cat ladder and marks tablet.
Background
When the transformer substation is in construction operation, workers often climb onto the telegraph pole to overhaul and debug the electric wire, the transformer on the telegraph pole and other equipment, and therefore crawling ladders are arranged on the telegraph pole in the transformer substation so that the workers can go up and down when the transformer substation is in overhaul operation; when the electric vehicle is in normal live operation, climbing is prohibited. Because the ladder has no protective measures in the original design of the factory leaving the transformer, other personnel are easily induced to mistakenly climb the live equipment, and personal injury accidents are caused.
Disclosure of Invention
The utility model discloses a solve the problem that the cat ladder of transformer substation does not have safeguard measure and easily induces personnel's maloperation, improved a transformer substation maintenance cat ladder that can realize opening and lock two kinds of state switch and marked the tablet.
In order to realize the purpose, the technical scheme of the utility model is that:
a maintenance crawling ladder signboard for a transformer substation comprises a top plate welded on a crawling ladder and an upper baffle plate hinged with the top plate, wherein the bottom surface of the upper baffle plate is provided with an opening, and the top surface of the upper baffle plate is provided with a through hole; the extension assembly is arranged in the upper baffle;
the extension assembly comprises a rotating piece and a lower baffle, the lower baffle penetrates through an opening on the bottom surface of the upper baffle and is in sliding connection with the upper baffle, the rotating piece comprises a disc and an L-shaped rod, the disc is in rotating connection with the upper baffle, the end part of the long edge of the L-shaped rod is fixedly connected with the outer circumferential surface of the disc, and the end part of the short edge of the L-shaped rod is hinged with the lower baffle;
the other side of the top plate, which is hinged and opposite to the upper baffle plate, is provided with a locking unit in a matching way; the front and back surfaces of the top plate are respectively coated with prompting and warning slogans.
Furthermore, a plurality of grooves distributed at intervals are circumferentially formed in the outer circular surface of the disc, the upper end of the disc penetrates through the through hole in the top surface of the upper baffle and extends out of the upper portion of the upper baffle, a notch corresponding to the disc is formed in the lower portion of the top plate, and a convex block corresponding to the groove in the disc is arranged in the notch.
Furthermore, a spring is arranged in the middle of the L-shaped rod, and the other end of the spring is connected with the top surface of the upper baffle plate.
Furthermore, the front surface of the top plate is coated with a 'from upper and lower' slogan, and the back surface is coated with a 'forbidding climbing high pressure danger' slogan.
Further, the sum of the heights of the upper baffle and the lower baffle is larger than the height of at least three steps of kicking of the ladder stand.
Furthermore, the locking unit comprises a first connecting plate and a second connecting plate which are mutually buckled, the first connecting plate is positioned on the kicking plate of the ladder stand, and the second connecting plate is positioned on the top plate.
The utility model has the advantages that:
the utility model discloses simple structure, its positive suggestion slogan plays the suggestion effect when the roof is in the state of opening, and the suggestion staff can maintain the operation, and the warning slogan of its reverse side plays the warning effect when the roof is in the closure state, avoids personnel's mistake climbing, can force the personnel of avoiding under the closure state through the design to the height of overhead gage and lower baffle simultaneously and pass through, has effectively prevented personnel's maloperation.
Drawings
Fig. 1 is the utility model relates to a transformer substation overhauls cat ladder and marks the structure schematic diagram of tablet.
Fig. 2 is the utility model relates to an inside schematic diagram of well baffle in transformer substation's maintenance cat ladder marks tablet.
Fig. 3 is the utility model relates to a transformer substation overhauls cat ladder and marks tablet and be in the schematic diagram of the state of opening.
Fig. 4 is the utility model relates to a transformer substation overhauls cat ladder and marks tablet and be in the schematic diagram of closure state.
The reference numbers in the drawings are as follows: the ladder comprises a ladder stand 1, a top plate 2, an upper baffle 3, a lower baffle 4, a disc 5, an L-shaped rod 6, a spring 7, a first connecting plate 8, a second connecting plate 9, angle steel 10, a hoop 11, a telegraph pole 12 and a lock 13.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments:
as shown in fig. 1-2, the crawling ladder signboard for overhauling a transformer substation comprises a top plate 2 welded on a crawling ladder 1 and an upper baffle plate 3 hinged with the top plate 2, wherein the bottom surface of the upper baffle plate 3 is provided with an opening, and the top surface of the upper baffle plate is provided with a through hole; also comprises an extension component arranged inside the upper baffle plate 3; the extending assembly comprises a rotating part and a lower baffle plate 4, the lower baffle plate 4 penetrates through an opening on the bottom surface of the upper baffle plate 3 and is in sliding connection with the upper baffle plate 3, and the sum of the heights of the upper baffle plate 3 and the lower baffle plate 4 is greater than the height of at least three-step kicking of the ladder stand 1; the rotating piece comprises a disc 5 and an L-shaped rod 6, the disc 5 is rotatably connected with the upper baffle plate 3, the end part of the long edge of the L-shaped rod 6 is fixedly connected with the outer circumferential surface of the disc 5, and the end part of the short edge of the L-shaped rod 6 is hinged with the lower baffle plate 4, so that the lower baffle plate 4 can be conveniently pulled to slide downwards.
Specifically, a plurality of interval distribution's recess has been seted up to circumference on the outer disc of disc 5, disc 5 upper end passes the via hole of 3 top surfaces of overhead gage and stretches out the top of overhead gage 3, 2 lower parts of roof are seted up with the corresponding breach of disc 5, be provided with the lug corresponding with the recess on the disc 5 in the breach, like this when 4 stimulations of overhead gage to suitable position, alright 2 locking of roof, and simultaneously, lug can block the recess on disc 5 in the 2 breach of roof, prevent personnel further stimulate overhead gage 4, in addition, the middle part of L shape pole 6 is provided with spring 7, 3 top surfaces of overhead gage are connected to the other end of spring 7, when roof 2 is in the open mode, baffle 4 avoids its landing under spring 7 can take-up.
The other side of the top plate 2, which is hinged and opposite to the upper baffle plate 3, is provided with a locking unit in a matching way; the locking unit comprises a first connecting plate 8 and a second connecting plate 9 which are buckled with each other, the first connecting plate 8 is positioned on the kicking plate of the ladder stand 1, and the second connecting plate 9 is positioned on the top plate 2, so that the top plate 2 and the ladder stand 1 can be conveniently locked by using a lockset 13.
During installation, the angle steel 10 welded at the bottom of the ladder stand 1 and the hoop 11 on the telegraph pole 12 are fastened together by using bolts, as shown in fig. 3, the top plate 2 is in an open state, the top plate 2 is overlapped with the upper baffle plate 3 after being turned, and the front up-down slogans of the top plate 2 play a role in prompting, so that a worker can be prompted to perform maintenance operation.
As shown in fig. 4, the lock 13 is used to fix the top plate 2 and the ladder stand 1, the top plate 2 is in a locking state, the label of 'no climbing high-pressure danger' on the reverse side of the top plate 2 plays a role in warning, so that people are prevented from climbing mistakenly, meanwhile, the design of the heights of the upper baffle 3 and the lower baffle 4 can be used for forcibly preventing the people from passing through the locking state, and misoperation of the people is effectively prevented.
The above-mentioned embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the present invention, so that equivalent changes or modifications made by the structure, features and principles of the present invention should be included in the claims of the present invention.
Claims (6)
1. The substation overhauling crawling ladder signboard is characterized by comprising a top plate (2) welded on a crawling ladder (1) and an upper baffle (3) hinged with the top plate (2), wherein the bottom surface of the upper baffle (3) is provided with an opening, and the top surface of the upper baffle is provided with a via hole; the extension component is arranged inside the upper baffle (3);
the extension assembly comprises a rotating piece and a lower baffle (4), the lower baffle (4) penetrates through an opening on the bottom surface of the upper baffle (3) and is in sliding connection with the upper baffle (3), the rotating piece comprises a disc (5) and an L-shaped rod (6), the disc (5) is in rotating connection with the upper baffle (3), the end part of the long side of the L-shaped rod (6) is fixedly connected with the outer circumferential surface of the disc (5), and the end part of the short side of the L-shaped rod (6) is hinged to the lower baffle (4);
the other side of the top plate (2), which is hinged and opposite to the upper baffle (3), is provided with a locking unit in a matching way; the front and back surfaces of the top plate (2) are respectively coated with prompting and warning slogans.
2. The substation overhauling crawling ladder signboard of claim 1, wherein a plurality of grooves distributed at intervals are circumferentially formed in the outer circumferential surface of the disc (5), the upper end of the disc (5) penetrates through a through hole in the top surface of the upper baffle (3) and extends out of the upper part of the upper baffle (3), a notch corresponding to the disc (5) is formed in the lower part of the top plate (2), and a convex block corresponding to the groove in the disc (5) is arranged in the notch.
3. The substation overhaul ladder stand signboard of claim 1, wherein a spring (7) is arranged in the middle of the L-shaped rod (6), and the other end of the spring (7) is connected with the top surface of the upper baffle (3).
4. The substation overhaul crawling ladder signboard of claim 1, wherein the top plate (2) is painted with a "from up and down" logo on the front side and a "no climbing high pressure danger" logo on the back side.
5. A substation inspection ladder stand signboard according to claim 1, wherein the sum of the heights of the upper baffle (3) and the lower baffle (4) is greater than the height of at least three steps of kicking of the ladder stand (1).
6. A substation overhaul ladder stand signboard according to claim 1, wherein the locking unit comprises a first connecting plate (8) and a second connecting plate (9) which are fastened to each other, the first connecting plate (8) is positioned on a kick of the ladder stand (1), and the second connecting plate (9) is positioned on the top plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921507792.6U CN210273272U (en) | 2019-09-11 | 2019-09-11 | Maintenance crawling ladder signboard for transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921507792.6U CN210273272U (en) | 2019-09-11 | 2019-09-11 | Maintenance crawling ladder signboard for transformer substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210273272U true CN210273272U (en) | 2020-04-07 |
Family
ID=70019013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921507792.6U Active CN210273272U (en) | 2019-09-11 | 2019-09-11 | Maintenance crawling ladder signboard for transformer substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210273272U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112282494A (en) * | 2020-09-27 | 2021-01-29 | 国网河南省电力公司夏邑县供电公司 | Electrified spacer assembly is prevented mistake by transformer substation |
-
2019
- 2019-09-11 CN CN201921507792.6U patent/CN210273272U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112282494A (en) * | 2020-09-27 | 2021-01-29 | 国网河南省电力公司夏邑县供电公司 | Electrified spacer assembly is prevented mistake by transformer substation |
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| GR01 | Patent grant |