CN209210176U - A kind of 500 kv transformer sleeve hoisting special toolings - Google Patents
A kind of 500 kv transformer sleeve hoisting special toolings Download PDFInfo
- Publication number
- CN209210176U CN209210176U CN201821247132.4U CN201821247132U CN209210176U CN 209210176 U CN209210176 U CN 209210176U CN 201821247132 U CN201821247132 U CN 201821247132U CN 209210176 U CN209210176 U CN 209210176U
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- China
- Prior art keywords
- flange seat
- cable
- lifting
- fixed plate
- sleeve hoisting
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- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 10
- 229910052573 porcelain Inorganic materials 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a kind of 500 kv transformer sleeve hoisting special toolings, it include: fixed plate, middle part is in arch form, to be matched with cannula tip circular arc, the middle part of the fixed plate has flange seat, for being bolted with cannula tip by several, lifting rope perforation is symmetrically arranged at left and right sides of the fixed plate；And fixed ring, it is supported on the over top of the flange seat by several support rods, the bore of fixed ring and flange seat is sequentially passed through for current supply cable drawstring, to adjust the lifting of cable during sleeve hoisting.This sleeve hoisting special tooling avoids sleeve hoisting process and shakes, collides the danger such as porcelain vase, and structure simplifies, is easy to operate, reducing personnel cost, improves working efficiency.
Description
Technical field
The utility model relates to electric equipment maintenance fields more particularly to a kind of 500kV bushing shell for transformer to lift by crane special tool
Dress.
Background technique
As one of transformer important accessory, casing undertakes anchor leg effect, realizes inside transformer and external company
It connects, feature includes light-weight, small in size, good seal and convenient to overhaul, maintenance etc..
Bushing shell for transformer is high to electrical strength and requirement of mechanical strength, has both good thermal stability.In recent years, 500,000
The volt important casing failure rate of transformer increases year by year, and the lifting maintenance of casing also occurs often.
Traditional hanging method of casing is to be connected using single lifting rope or double joint lifting rope by hanging ring and sleeve bottom flange
It connects, mostly lashes fixation among casing when using double joint lifting rope.This method is difficult to control casing balance, time-consuming,
It is big to lift risk, is consumed in human and material resources, resource also higher.
Utility model content
The purpose of this utility model is to provide a kind of 500kV bushings shell for transformer to lift by crane special tooling, to solve conventional sleeve
The problems such as balance present in pipe hoisting method is poor, time-consuming, risk is big saves manpower, reduces cost.
For this purpose, the utility model provides a kind of 500kV bushing shell for transformer lifting special tooling, comprising: fixed plate, middle part
In arch form, to match with cannula tip circular arc, the middle part of the fixed plate has flange seat, several for passing through with cannula tip
It is bolted, lifting rope perforation is symmetrically arranged at left and right sides of the fixed plate；And fixed ring, pass through several they sup-ports
In the over top of the flange seat, the bore of fixed ring and flange seat is sequentially passed through for current supply cable drawstring, to rise in casing
The lifting of cable is adjusted during hanging.
Further, above-mentioned 500kV bushing shell for transformer lifting special tooling further includes connecting with the cable pile crown in the middle part of casing
The cable pulling rope connect, wherein the cable pulling rope sequentially passes through the bore of the fixed ring and flange seat.
Further, above-mentioned 500kV bushing shell for transformer lifting special tooling further includes the lift-on/lift-off system with described sleeve pipe bottom
The suspender belt or lifting rope of blue or hanging ring connection, wherein the suspender belt or lifting rope are perforated across the lifting rope, to keep described sleeve pipe
Lifting is stablized.
Further, the aperture of the bore of above-mentioned flange seat is greater than the peripheral dimension of cable pile crown.
Further, above-mentioned support rod includes upper cap nut, double threaded screw and lower nut, wherein the upper cap nut is welded on
The bottom of the fixed ring, the lower nut are welded on the periphery of the flange seat.
Sleeve hoisting specific purpose tool according to the present utility model, fixed plate are fastened by bolts with casing pile crown, it is ensured that are risen
Casing is not fallen off when hanging, and the suspender belt that suspender belt passes through the left and right sides connects suspender after perforating, and keeps stablizing during lifting.In casing
Lifting process can control cable rise and fall speed by controlling the length of cable pulling rope, protect cable.Cable pile crown can
Across the bore of flange seat, cable bad can be prevented.
Other than objects, features and advantages described above, there are also other purposes, feature and excellent for the utility model
Point.Below with reference to figure, the utility model is described in further detail.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide a further understanding of the present invention, this is practical
Novel illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.
In the accompanying drawings:
Fig. 1 is the schematic perspective view of sleeve hoisting special tooling according to the present utility model；And
Fig. 2 is the schematic diagram of sleeve hoisting state according to the present utility model.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
Fig. 1 is to Fig. 2 shows some embodiments according to the present utility model.
As shown in Figure 1, this casing hoisting tool special includes fixed plate 10, fixed ring 20 and several support rods 30.
It wherein, is in arch form in the middle part of fixed plate 10, to match with cannula tip circular arc, the center of the fixed plate 10 has method
Blue seat 11, the flange seat 11 are equipped with several holes 11a, for being bolted with cannula tip by several, the fixed plate 10
Left and right sides ear be symmetrically arranged with suspender belt perforation 12.
Wherein, fixed ring 20 is supported on the over top of the flange seat 11 by several support rods 30, is used for current supply cable
Drawstring sequentially passes through the bore 11b of fixed ring 20 and flange seat 11, (is not shown in figure with adjusting cable during sleeve hoisting
Lifting out).
As shown in Fig. 2, the application method of above-mentioned sleeve hoisting specific purpose tool is as follows: the middle part of fixed plate 10 is domed, with
60 top curve of casing matching, if then being connect cannula tip with flange seat by bolt stem 61, with synthetic fiber rope, steel wire
The cable pulling ropes 52 such as rope are for example bound with inside pipe casing cable connection, realize promotion or the whereabouts of cable.Suspender belt 51 passes through suspender belt
It is connect after perforation with the hoisting flange of sleeve bottom or hanging ring 62.
When lifting, suspender belt 51 is lifted by crane with main suspension hook 41, and cable pulling rope 52 is hung on secondary suspension hook 42, is realized and is promoted or fallen
Control.Casing removes the sleeve hoisting specific purpose tool after being installed in place.
Sleeve hoisting specific purpose tool according to the present utility model, fixed plate are fastened by bolts with casing pile crown, it is ensured that are risen
Casing is not fallen off when hanging, and the suspender belt that suspender belt passes through the left and right sides connects suspender after perforating, and keeps stablizing during lifting.In casing
Lifting process can control cable rise and fall speed by controlling the length of cable pulling rope, protect cable.Cable pile crown can
Across the bore of flange seat, cable bad can be prevented.
In one embodiment, as shown in Figure 1, several support rods are arranged in the surrounding of flange seat, tapered gathering is in fixation
The top of ring.The support rod is preferably double threaded screw, and head is relative to shaft bending.For each double threaded screw, flange seat
On be welded with lower nut, the bottom of fixed ring is welded with upper cap nut, and one end of double threaded screw is spirally connected with lower nut, the other end with it is upper
Nut connection, so facilitates welding processing.
In one embodiment, offer in fixed plate and perforate the installation passageway that communicates with suspender belt, so as to by lifting rope from outside
It is pressed into after passageway is installed in suspender belt perforation.
In one embodiment, fixed ring, which is equipped with, pulls open mouth and lock cover or lock tongue, when opening lock cover or lock tongue expose opening
When, then cable pulling rope can stir lock cover or lock tongue closure is open from the outside through being pressed into fixed ring after crossing opening.
In one embodiment, the outer diameter of the bore of flange seat is greater than the peripheral dimension of cable pile crown, so that cable pile crown can
Stretch out the bore of flange seat.
This sleeve hoisting special tooling avoids sleeve hoisting process and shakes, collides the danger such as porcelain vase, and structure is simplified, grasped
Work is simple, reduces personnel cost, improves working efficiency.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of 500 kv transformer sleeve hoisting special toolings characterized by comprising
Fixed plate, middle part is in arch form, and match with cannula tip circular arc, the center of the fixed plate has flange seat, be used for
Cannula tip is bolted by several, and lifting rope perforation is symmetrically arranged at left and right sides of the fixed plate；And
Fixed ring is supported on the over top of the flange seat by several support rods, sequentially passes through for current supply cable drawstring solid
The bore of ring and flange seat is determined, to adjust the lifting of cable during sleeve hoisting.
2. 500 kv transformer sleeve hoisting special tooling according to claim 1, which is characterized in that further include and cover
The cable pulling rope of cable pile crown connection in the middle part of pipe, wherein the cable pulling rope sequentially passes through the fixed ring and flange seat
Bore.
3. 500 kv transformer sleeve hoisting special tooling according to claim 1, which is characterized in that further include and institute
State the hoisting flange of sleeve bottom or the suspender belt or lifting rope of hanging ring connection, wherein the suspender belt or lifting rope pass through the lifting rope and wear
Hole, to keep the lifting of described sleeve pipe to stablize.
4. 500 kv transformer sleeve hoisting special tooling according to claim 1, which is characterized in that the flange seat
Bore aperture be greater than cable pile crown peripheral dimension.
5. 500 kv transformer sleeve hoisting special tooling according to claim 1, which is characterized in that the support rod
Including upper cap nut, double threaded screw and lower nut, wherein the upper cap nut is welded on the bottom of the fixed ring, the lower nut
It is welded on the periphery of the flange seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821247132.4U CN209210176U (en) | 2018-08-03 | 2018-08-03 | A kind of 500 kv transformer sleeve hoisting special toolings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821247132.4U CN209210176U (en) | 2018-08-03 | 2018-08-03 | A kind of 500 kv transformer sleeve hoisting special toolings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209210176U true CN209210176U (en) | 2019-08-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821247132.4U Active CN209210176U (en) | 2018-08-03 | 2018-08-03 | A kind of 500 kv transformer sleeve hoisting special toolings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209210176U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112242672A (en) * | 2020-11-09 | 2021-01-19 | 保定保菱变压器有限公司 | Method for installing cable bushing |
-
2018
- 2018-08-03 CN CN201821247132.4U patent/CN209210176U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112242672A (en) * | 2020-11-09 | 2021-01-19 | 保定保菱变压器有限公司 | Method for installing cable bushing |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 397, Tongcheng South Road, Baohe District, Hefei City, Anhui Province 230061 Patentee after: Super high voltage branch of State Grid Anhui Electric Power Co.,Ltd. Patentee after: STATE GRID CORPORATION OF CHINA Address before: 230000, No.397, Tongcheng South Road, Baohe District, Hefei City, Anhui Province Patentee before: STATE GRID ANHUI POWER SUPPLY COMPANY OVERHAUL BRANCH Patentee before: STATE GRID CORPORATION OF CHINA |