CN212689895U - Climbing device for dismounting and mounting low-voltage sleeve lead of extra-high voltage transformer - Google Patents
Climbing device for dismounting and mounting low-voltage sleeve lead of extra-high voltage transformer Download PDFInfo
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- CN212689895U CN212689895U CN202021248830.3U CN202021248830U CN212689895U CN 212689895 U CN212689895 U CN 212689895U CN 202021248830 U CN202021248830 U CN 202021248830U CN 212689895 U CN212689895 U CN 212689895U
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- 230000009194 climbing Effects 0.000 title claims abstract description 41
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 53
- 239000003381 stabilizer Substances 0.000 claims abstract description 43
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims abstract description 16
- 241000282326 Felis catus Species 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 6
- 230000000630 rising effect Effects 0.000 description 4
- 241001669679 Eleotris Species 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- -1 this Chemical compound 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
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Abstract
The utility model discloses a climbing device for dismounting and mounting a low-voltage sleeve lead of an extra-high voltage transformer, which is used for being fixed on a sleeve lifting seat to facilitate the climbing of maintainers and providing support for the maintainers to dismount and mount the lead, and comprises a support piece, a stabilizing piece and a fixing piece, wherein the support piece comprises a first vertical support part, a second vertical support part and a plurality of horizontal support parts vertically arranged between the first vertical support part and the second vertical support part; the stabilizing part comprises a first stabilizing part and a second stabilizing part, and the first stabilizing part and the second stabilizing part are respectively and fixedly connected with the first vertical supporting part and the second vertical supporting part in an inclined manner; the quantity of mounting is four, and every mounting respectively with the bottom fixed connection of first vertical support portion, second vertical support portion, first stabilizer, second stabilizer for fix support piece and stabilizer on the sleeve pipe rises the seat. Support piece, stabilizing member and sleeve pipe lift seat form stable triangle-shaped structure, and the maintainer climbing of being convenient for provides the support for the maintainer dismouting lead wire.
Description
Technical Field
The utility model relates to an electric power overhauls technical field, especially relates to a dismouting special high voltage transformer low voltage bushing climbing device for lead wire.
Background
In China, extra-high voltage refers to the voltage level of +/-800 kilovolts or more of direct current and 1000 kilovolts or more of alternating current. The ultra-high voltage can greatly improve the transmission capacity of the power grid in China, a loop extra-high voltage direct current power grid can transmit 600 ten thousand kilowatts of electricity, which is 5 to 6 times of the existing 500 kilovolt direct current power grid, and the power transmission distance is 2 to 3 times of the latter, so the efficiency is greatly improved, in addition, the electricity with the same power is transmitted, and 60 percent of land resources can be saved if extra-high voltage lines are adopted for power transmission compared with 500 kilovolt high voltage lines. At present, a plurality of extra-high voltage transmission projects are built in China, and a plurality of extra-high voltage transmission projects are also being built.
In order to safely and stably operate a power grid, the extra-high voltage equipment applied to the extra-high voltage transmission project needs to be regularly checked, wherein the extra-high voltage transformer also needs to be regularly checked, and a lead of a low-voltage sleeve of the transformer is disassembled and assembled. The height of a low-voltage sleeve of the transformer is about 2 meters generally, the number of leads of the low-voltage sleeve of each phase of main transformer reaches 10, and as the low-voltage sleeve is positioned on a cylindrical sleeve lifting seat, no platform with large area exists around the low-voltage sleeve, the position where the sleeve is positioned is narrow, a lifting vehicle cannot reach, and great difficulty is brought to lead dismounting work.
At present, when the low-voltage sleeve lead is disassembled and assembled, a maintainer generally transversely binds 2 or 3 adjacent sleeves with a sleeper, and the maintainer steps on the sleeper to disassemble and assemble the lead. The dismouting lead wire like this, the person dead weight is on sheathed tube vase, harms the vase easily to endanger maintainer's safety, the consuming time and the power of ligature sleeper seriously influence the maintenance progress.
The utility model discloses a chinese utility model patent that publication number is CN206878353U discloses a multi-functional isolator overhauls platform, including main insulating cat ladder and supplementary insulating cat ladder, at the top fixedly connected with guardrail of main insulating cat ladder, at the bottom difference fixedly connected with unable adjustment base of main insulating cat ladder and supplementary insulating cat ladder, the below that lies in the guardrail on main insulating cat ladder still is provided with the platform footboard of standing, the platform footboard of standing passes through folding joint with supplementary insulating cat ladder and rotates to be connected, lie in the part of standing between platform footboard and the unable adjustment base on main insulating cat ladder to and evenly distributed has the horizontal pole on supplementary insulating cat ladder. The maintenance platform is not suitable for being fixed near a low-voltage sleeve of an extra-high voltage transformer and cannot support inspection personnel.
The utility model discloses a chinese utility model patent that publication number is CN208010270U discloses an electric power access ladder mainly includes mounting bracket, companion ladder, lift post, universal wheel, the mounting bracket both sides are the fixed ladder, install the companion ladder on the main frame of fixed ladder both sides, and the companion ladder slides from top to bottom on the fixed ladder in order to reach the rising or reduce the companion ladder height, still is provided with the fixed establishment who prevents the companion ladder to slide on the fixed ladder, the vertical intermediate position of fixing in the mounting bracket bottom of lift post, lift post one side is equipped with two parallel spouts, slidable mounting has the thing box of putting on the spout, the lift post top is equipped with the motor, the both sides top portion of the relative fixed ladder of lift post all is equipped with a motor control button. The electric power overhaul ladder is suitable for being fixed on a flat platform, cannot be fixed near a low-voltage sleeve of an extra-high voltage transformer, and cannot support inspection personnel.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at prior art not enough, provide a dismouting special high voltage transformer low voltage bushing climbing device for lead wire, can fix on the sleeve pipe rises the seat, make things convenient for the maintainer to scramble and provide the support for maintainer dismouting lead wire, improve lead wire dismouting efficiency, guarantee sleeve pipe and maintainer's safety.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a dismouting extra-high voltage transformer low voltage sleeve pipe climbing device for fix and make things convenient for the maintainer climbing and provide the support for maintainer dismouting lead wire on the sleeve pipe risees the seat, it includes:
a support member including a first vertical support portion, a second vertical support portion, and a plurality of horizontal support portions vertically disposed between the first vertical support portion and the second vertical support portion;
the stabilizing part comprises a first stabilizing part and a second stabilizing part, and the first stabilizing part and the second stabilizing part are respectively and fixedly connected with the first vertical supporting part and the second vertical supporting part in an inclined manner; and
the fixing piece, the quantity of fixing piece is four, every fixing piece respectively with the bottom fixed connection of first vertical support portion, second vertical support portion, first stabilizer, second stabilizer for fix support piece and stabilizer on the sleeve pipe seat of rising.
Further, every mounting includes first horizontal fixed part and second horizontal fixed part, and first horizontal fixed part can be dismantled with second horizontal fixed part and be connected, and first horizontal fixed part is connected with the bottom fixed of first vertical supporting part, second vertical supporting part, first stabilizer, second stabilizer.
Further, be provided with vertical fixed part between first horizontal fixed part and the horizontal fixed part of second, vertical fixed part is articulated with first horizontal fixed part and the horizontal fixed part of second respectively.
Furthermore, the first horizontal fixing part is connected with the second horizontal fixing part through bolts.
Further, the plurality of horizontal supporting parts are uniformly distributed between the first vertical supporting part and the second vertical supporting part.
Further, the first stabilizer and the second stabilizer are adjustable in length.
Furthermore, a screw rod is arranged on the first stabilizing part and the second stabilizing part, and the first stabilizing part and the second stabilizing part adjust the length of the first stabilizing part and the length of the second stabilizing part through the screw rod.
Further, first stabilizer, second stabilizer respectively with the slope fixed connection in the middle part of first vertical support portion, the middle part of second vertical support portion.
Further, the included angle between the first stabilizing part and the first vertical supporting part and the included angle between the second stabilizing part and the second vertical supporting part are both 30 degrees.
Furthermore, an insulating layer is arranged on the climbing device.
Compared with the prior art, the utility model provides a dismouting special high voltage transformer low pressure casing climbing device for lead wire has following beneficial effect:
the utility model provides a climbing device for dismounting and mounting extra-high voltage transformer low-voltage sleeve lead, including support piece, stabilizer and mounting, support piece includes first vertical supporting part, second vertical supporting part and sets up a plurality of horizontal supporting parts between first vertical supporting part, second vertical supporting part perpendicularly, can fix on the sleeve pipe and rise the seat, makes things convenient for the maintainer to scramble and provides the support for the maintainer dismouting lead; the stabilizing part comprises a first stabilizing part and a second stabilizing part, and the first stabilizing part and the second stabilizing part are respectively and fixedly connected with the first vertical supporting part and the second vertical supporting part in an inclined manner, so that the supporting part can be stabilized, and the support part is prevented from toppling; the fixing piece is respectively and fixedly connected with the bottoms of the first vertical supporting part, the second vertical supporting part, the first stabilizing part and the second stabilizing part, and the supporting piece and the stabilizing piece can be fixed on the sleeve lifting seat.
The utility model provides a dismouting special high voltage transformer low voltage sleeve pipe climbing device for lead wire, mounting fix support piece and stabilizing member on the sleeve pipe seat of rising, and support piece, stabilizing member and sleeve pipe seat of rising form stable triangle-shaped structure, make things convenient for the maintainer to scramble and provide the support for maintainer dismouting lead wire, improve lead wire dismouting efficiency, guarantee sleeve pipe and maintainer's safety.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
FIG. 1 is the utility model provides a dismouting special high voltage transformer low voltage bushing is with climbing device's schematic structure.
In the figure, 10, a climbing device for dismounting and mounting a low-voltage sleeve lead of an extra-high voltage transformer, 100, a support part, 110, a first vertical support part, 120, a second vertical support part, 130, a horizontal support part, 200, a stabilizing part, 210, a first stabilizing part, 220, a second stabilizing part, 230, a screw rod, 300, a fixing part, 310, a first horizontal fixing part, 320, a second horizontal fixing part, 330 and a vertical fixing part.
Detailed Description
The present invention will be further described with reference to the following examples. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a climbing device 10 for disassembling and assembling a low-voltage bushing lead of an extra-high voltage transformer according to the present invention. The utility model provides a dismouting extra-high voltage transformer low voltage bushing is climbing device 10 for lead wire includes support piece 100, stabilizer 200 and mounting 300.
The support 100 comprises a first vertical support part 110, a second vertical support part 120 and a plurality of horizontal support parts 130, the plurality of horizontal support parts 130 are vertically arranged between the first vertical support part 110 and the second vertical support part 120, and the support 100 can facilitate the maintainers to climb and provide support for the maintainers to disassemble and assemble leads; the stabilizing member 200 comprises a first stabilizing part 210 and a second stabilizing part 220, the first stabilizing part 210 and the second stabilizing part 220 are respectively and fixedly connected with the first vertical supporting part 110 and the second vertical supporting part 120 in an inclined manner, and the stabilizing member 200 can stabilize the supporting member 100 and prevent the supporting member 100 from toppling; the number of the fixing members 300 is four, and each fixing member 300 is fixedly connected to the bottoms of the first vertical support portion 110, the second vertical support portion 120, the first stabilizer 210, and the second stabilizer 220, respectively, for fixing the support member 100 and the stabilizer 200 on the sleeve elevating seat.
To accommodate the configuration of the cannula lift seat and facilitate securing the climbing device 10 to the cannula lift seat, in some preferred embodiments, each fixture 300 includes a first horizontal securing portion 310 and a second horizontal securing portion 320, the first horizontal securing portion 310 being removably coupled to the second horizontal securing portion 320, the first horizontal securing portion 310 being fixedly coupled to the bottom of the first vertical support 110, the second vertical support 120, the first stabilizing portion 210, and the second stabilizing portion 220. The first horizontal fixing portion 310 and the second horizontal fixing portion 320 are respectively clamped at two sides of the flange of the casing lifting seat, and in some preferred embodiments, the first horizontal fixing portion 310 is connected with the second horizontal fixing portion 320 through bolts, and the bolts are connected to the first horizontal fixing portion 310 and the second horizontal fixing portion 320 to better clamp the flange of the casing lifting seat, so that the climbing device 10 is fixed on the casing lifting seat.
In some preferred embodiments, a vertical fixing portion 330 is disposed between the first horizontal fixing portion 310 and the second horizontal fixing portion 320, the vertical fixing portion 330 is hinged to the first horizontal fixing portion 310 and the second horizontal fixing portion 320, the vertical fixing portion 330 can connect the first horizontal fixing portion 310 and the second horizontal fixing portion 320, and the first horizontal fixing portion 310 and the second horizontal fixing portion 320 are connected into a whole, so that the second horizontal fixing portion 320 is prevented from being lost and the fixing of the climbing device 10 is prevented from being affected.
In order to facilitate the climbing of the service personnel, in some preferred embodiments, the plurality of horizontal supports 130 are uniformly distributed between the first vertical support 110 and the second vertical support 120, so that the inconvenience of climbing caused by the fact that the service personnel needs to confirm the position of the next horizontal support 130 deliberately when climbing is avoided. The distance between the adjacent horizontal supporting parts 130 is 20-50 cm, which accords with the climbing height rule of people. In some preferred embodiments, an anti-slip layer is disposed on the top of the horizontal support portion 130, so that the phenomenon of slipping when climbing can be prevented, and the safety of the maintainers can be protected.
In order to stabilize the support member 100, the support member 100 and the casing are kept parallel while the service man works, in some preferred embodiments, the lengths of the first and second stabilizers 210 and 220 are adjustable, and after the support member 100 and the stabilizing member 200 are fixed on the casing elevating seat, the lengths of the first and second stabilizers 210 and 220 are adjusted to make the support member 100 parallel to the casing by the stabilizing member 200, so that the service man can climb. In some specific embodiments, a lead screw 230 is disposed on the first stabilizer 210 and the second stabilizer 220, and the first stabilizer 210 and the second stabilizer 220 adjust the lengths of the first stabilizer 210 and the second stabilizer 220 through the lead screw 230.
In order to structurally stabilize the climbing device 10, in some preferred embodiments, the first and second stabilizers 210 and 220 are fixedly connected to the inclinations of the middle portions of the first and second vertical supports 110 and 120, respectively, to better stabilize the support 100 by the stabilizer 200. In some specific embodiments, the included angle between the first stabilizer 210 and the first vertical supporting portion 110 and the included angle between the second stabilizer 220 and the second vertical supporting portion 120 are both 30 degrees, and the 30 degrees structure is stable and convenient for processing.
For better safety protection, in some preferred implementations, an insulating layer is provided on the climbing device 10. The insulating layer includes, but is not limited to, insulating varnish, insulating rubber, and the like.
The utility model provides a dismouting special high voltage transformer low voltage sleeve pipe climbing device for lead wire 10, mounting 300 are fixed support piece 100 and stabilizer 200 on the seat is risen to the sleeve pipe, and support piece 100, stabilizer 200 and sleeve pipe rise the seat and form stable triangle-shaped structure, can make things convenient for the maintainer to scramble and provide the support for maintainer dismouting lead wire, improve lead wire dismouting efficiency, guarantee sleeve pipe and maintainer's safety.
Thus, it should be appreciated by those skilled in the art that while a number of exemplary embodiments of the invention have been shown and described in detail herein, many other variations and modifications can be made, consistent with the principles of the invention, which are directly determined or derived from the disclosure herein, without departing from the spirit and scope of the invention. Accordingly, the scope of the present invention should be understood and interpreted to cover all such other variations or modifications.
Claims (10)
1. The utility model provides a dismouting extra-high voltage transformer low voltage sleeve pipe climbing device for fix and make things convenient for the maintainer climbing and provide the support for maintainer dismouting lead wire on the sleeve pipe risees the seat, its characterized in that, the climbing device includes:
a support including a first vertical support, a second vertical support, and a plurality of horizontal supports vertically disposed between the first vertical support and the second vertical support;
the stabilizing part comprises a first stabilizing part and a second stabilizing part, and the first stabilizing part and the second stabilizing part are respectively and fixedly connected with the first vertical supporting part and the second vertical supporting part in an inclined manner; and
the fixing pieces are four in number, and each fixing piece is fixedly connected with the bottoms of the first vertical supporting portion, the second vertical supporting portion, the first stabilizing portion and the second stabilizing portion respectively and used for fixing the supporting piece and the stabilizing piece on the sleeve lifting seat.
2. The climbing device for disassembling and assembling the low-voltage sleeve lead of the extra-high voltage transformer as recited in claim 1, wherein each fixing member comprises a first horizontal fixing portion and a second horizontal fixing portion, the first horizontal fixing portion is detachably connected with the second horizontal fixing portion, and the first horizontal fixing portion is fixedly connected with the bottom of the first vertical supporting portion, the second vertical supporting portion, the first stabilizing portion and the second stabilizing portion.
3. The climbing device for dismounting the lead of the low-voltage sleeve of the extra-high voltage transformer as claimed in claim 2, wherein a vertical fixing part is arranged between the first horizontal fixing part and the second horizontal fixing part, and the vertical fixing part is hinged with the first horizontal fixing part and the second horizontal fixing part respectively.
4. The climbing device for dismounting the lead of the low-voltage sleeve of the extra-high voltage transformer as claimed in claim 2, wherein the first horizontal fixing part is connected with the second horizontal fixing part through a bolt.
5. The climbing device for disassembling and assembling the low-voltage casing lead of the extra-high voltage transformer as claimed in claim 1, wherein the plurality of horizontal supporting parts are uniformly distributed between the first vertical supporting part and the second vertical supporting part.
6. The climbing device for disassembling and assembling the low-voltage sleeve lead of the extra-high voltage transformer as recited in claim 1, wherein the lengths of the first stabilizer and the second stabilizer are adjustable.
7. The climbing device for dismounting and mounting the low-voltage sleeve lead of the extra-high voltage transformer as recited in claim 6, wherein a screw rod is arranged on the first stabilizer and the second stabilizer, and the first stabilizer and the second stabilizer adjust the length of the first stabilizer and the second stabilizer through the screw rod.
8. The climbing device for dismounting the lead of the low-voltage sleeve of the extra-high voltage transformer as recited in claim 1, wherein the first stabilizer and the second stabilizer are respectively and fixedly connected with the middle part of the first vertical supporting part and the middle part of the second vertical supporting part in an inclined manner.
9. The climbing device for dismounting the lead of the low-voltage sleeve of the extra-high voltage transformer as recited in claim 8, wherein an included angle between the first stabilizer and the first vertical supporting part and an included angle between the second stabilizer and the second vertical supporting part are both 30 degrees.
10. The climbing device for dismounting the lead of the low-voltage sleeve of the extra-high voltage transformer according to claim 1, wherein an insulating layer is arranged on the climbing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021248830.3U CN212689895U (en) | 2020-06-30 | 2020-06-30 | Climbing device for dismounting and mounting low-voltage sleeve lead of extra-high voltage transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021248830.3U CN212689895U (en) | 2020-06-30 | 2020-06-30 | Climbing device for dismounting and mounting low-voltage sleeve lead of extra-high voltage transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212689895U true CN212689895U (en) | 2021-03-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021248830.3U Active CN212689895U (en) | 2020-06-30 | 2020-06-30 | Climbing device for dismounting and mounting low-voltage sleeve lead of extra-high voltage transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212689895U (en) |
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2020
- 2020-06-30 CN CN202021248830.3U patent/CN212689895U/en active Active
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