CN216549279U - Special tool for hoisting main transformer sleeve - Google Patents
Special tool for hoisting main transformer sleeve Download PDFInfo
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- CN216549279U CN216549279U CN202123257104.5U CN202123257104U CN216549279U CN 216549279 U CN216549279 U CN 216549279U CN 202123257104 U CN202123257104 U CN 202123257104U CN 216549279 U CN216549279 U CN 216549279U
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- hoisting
- angle adjusting
- plate
- main transformer
- sleeve
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Abstract
The utility model provides a special tool for hoisting a main transformer sleeve, which comprises a sleeve fixing plate, an angle adjusting plate and an angle adjusting auxiliary plate, wherein the sleeve fixing plate is fixedly connected with the angle adjusting plate; the sleeve fixing plate is provided with a positioning hole for sleeving the main transformer sleeve, and a plurality of hoisting fixing screw holes are uniformly distributed along the circumferential direction of the positioning hole; hoisting holes are respectively formed in two ends of the sleeve fixing plate; the angle adjusting plate is detachably connected with the sleeve fixing plate and is provided with an inclined hoisting hole for inclined hoisting of the main transformer sleeve; the angle adjusting auxiliary plate is connected with the angle adjusting plate in an adjustable mode to adjust the size of the inclined hoisting hole and achieve adjustment of the hoisting inclination angle of the main transformer casing. This special frock simple structure and operation are understandable, and this special frock can carry out safe and reliable hoist and mount to main transformer sleeve pipe, not only greatly reduced construction cost, reduction construction period, can improve the security of transformer sleeve pipe hoist and mount operation moreover, and the work progress is more controllable.
Description
Technical Field
The utility model relates to the technical field of power construction, in particular to a special tool for hoisting a main transformer sleeve.
Background
When a transformer of a power system is installed and maintained, the problem of dismounting and mounting of a transformer bushing is often encountered, and the bushing hoisting operation is required to be carried out when the bushing is installed, overhauled or replaced.
As the casing hoisting operation is complex and the professional requirement is high, the casing hoisting process has higher safety risk. In addition, in the hoisting process, the collision and extrusion of the lifting rope on the porcelain skirt (umbrella skirt) of the sleeve are avoided, and the inclination and the side turning of the sleeve are avoided, so that the installation angle of the sleeve needs to be considered. According to the traditional hoisting method, when the transformer bushing is vertically hoisted and installed, the hoisting rope is connected with the flange lifting lug at the lower part, and the hoisting rope and the middle-upper part of the bushing are required to be fixed to prevent the bushing from toppling due to the fact that the bushing is large in mass, long in body and high in center of gravity. However, the traditional lifting rope binding construction method not only improves labor construction manpower and is long in time consumption, but also greatly increases operation risk and has the problem of low construction safety. There is therefore a need for improvements in the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects and shortcomings in the prior art, and provides the special tool for hoisting the main transformer bushing, which is simple in structure and easy to operate.
In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a special frock of main transformer sleeve pipe hoist and mount which characterized in that: comprises a sleeve fixing plate, an angle adjusting plate and an angle adjusting auxiliary plate; the sleeve fixing plate is provided with a positioning hole for sleeving the main transformer sleeve, and a plurality of hoisting fixing screw holes are uniformly distributed along the circumferential direction of the positioning hole; hoisting holes are respectively formed in two ends of the sleeve fixing plate;
the angle adjusting plate is detachably connected with the sleeve fixing plate and is provided with an inclined hoisting hole for inclined hoisting of the main transformer sleeve; the angle adjusting auxiliary plate is connected with the angle adjusting plate in an adjustable mode to adjust the size of the inclined hoisting hole and achieve adjustment of the hoisting inclination angle of the main transformer casing.
In the construction process, the vertical hoisting of the main transformer sleeve can be realized only by adopting the sleeve fixing plate; when the main transformer sleeve needs angle hoisting, the sleeve fixing plate is adopted to fix the sleeve, the lifting rope is adopted to penetrate through the inclined hoisting hole to be connected with the hoisting equipment for angle hoisting, and in the hoisting process, the position of the auxiliary plate can be adjusted by adjusting the angle to adjust the hoisting inclination angle of the sleeve, so that various hoisting inclination angles of the main transformer sleeve are met. The special tool can safely and reliably hoist the main transformer sleeve, so that the construction cost is greatly reduced, the construction period is shortened, the safety of the hoisting operation of the transformer sleeve can be improved, and the construction process is more controllable.
The inclined hoisting holes are long slotted holes, and the long slotted holes are formed in the end parts of the angle adjusting plates far away from the sleeve fixing plate.
The angle adjusting auxiliary plate is adjustably connected with the angle adjusting plate to adjust the size of the inclined hoisting hole, namely: adjusting screw holes are formed in two sides of the inclined hoisting hole, the angle adjusting auxiliary plate is located at the inclined hoisting hole of the angle adjusting plate, the angle adjusting auxiliary plate is adjustably fixed with the adjusting screw holes through fasteners and is adjustably connected with the angle adjusting plate, and a station where a lifting rope penetrates is formed between the end portion of the angle adjusting auxiliary plate and the end portion of the inclined hoisting hole. The size of the distance between the end part of the angle adjusting auxiliary plate and the end part of the inclined hoisting hole can determine the size of the hoisting inclination angle, so that the special tool disclosed by the utility model is strong in universality, and the hoisting inclination angle of the main transformer sleeve can be correspondingly adjusted according to the actual construction condition.
The end part of the angle adjusting auxiliary plate is provided with an arc-shaped concave position; the width of the arc-shaped concave position is equal to that of the inclined hoisting hole.
The angle adjustment auxiliary plate is provided with a screw hole fastened with the adjustment screw hole.
The inclined hoisting holes and the adjusting screw holes are arranged in parallel.
The angle adjusting plate and the sleeve fixing plate are detachably connected, namely: the sleeve fixing plate is provided with a plurality of rows of first connecting screw holes, and the angle adjusting plate is provided with a plurality of rows of second connecting screw holes; the angle adjusting plate is connected with the first connecting screw holes of the corresponding row through the second connecting screw holes, and the angle adjusting plate is detachably and adjustably connected with the sleeve fixing plate.
The sleeve fixing plate is T-shaped, and the connecting screw hole I is arranged in the vertical part of the T-shaped sleeve fixing plate.
And the hoisting holes respectively formed at the two ends of the sleeve fixing plate are symmetrically arranged.
The sleeve fixing plate, the angle adjusting plate and the angle adjusting auxiliary plate are all aluminum alloy plates.
The construction and use process of the special tool for hoisting the main transformer sleeve comprises the following steps:
1. when the main transformer sleeve is vertically hoisted, an angle adjusting plate and an angle adjusting auxiliary plate are not needed to be used, the conductive head part of the sleeve is detached, the hoisting fixing screw hole and the screw hole of the conductive head mounted on the sleeve are fixed together through bolts, and then two lifting ropes respectively penetrate through the hoisting holes on two sides and are fixed to the bottom of the sleeve, so that the vertical hoisting function can be realized.
2. When the main transformer bushing is hoisted at an angle, a bushing fixing plate, an angle adjusting plate and an angle adjusting auxiliary plate are needed. When the special tool is spliced, the first connecting screw hole and the second connecting screw hole of the angle adjusting plate are fixed together by bolts, the angle adjusting auxiliary plate is connected with the angle adjusting plate, and the distance between the end part of the angle adjusting auxiliary plate and the end part of the inclined hoisting hole can be adjusted according to the position, corresponding to the screw hole and the adjusting screw hole, of the inclination angle translation angle adjusting auxiliary plate hoisted in actual construction, so that the hoisting inclination angle is adjusted. During hoisting, the hoisting fixing screw hole and the screw hole of the sleeve for installing the conductive head are fixed together through the bolt, and then the hoisting rope penetrates through the position between the end part of the angle-adjusting auxiliary plate and the end part of the inclined hoisting hole and is fixed to the bottom of the sleeve, so that the inclined hoisting function of the sleeve can be realized.
Compared with the prior art, the utility model has the following advantages and beneficial effects: the special tool for hoisting the main transformer sleeve is simple in structure and easy to operate, can safely and reliably hoist the main transformer sleeve, greatly reduces the construction cost and the construction period, improves the safety of hoisting operation of the transformer sleeve, and enables the construction process to be more controllable.
Drawings
FIG. 1 is a schematic view of a special tool for hoisting a main transformer casing according to the utility model;
FIG. 2 is a schematic view of a casing fixing plate in the special tool of the present invention;
FIG. 3 is a schematic view of an angle adjustment plate in the special tool of the present invention;
FIG. 4 is a schematic view of an auxiliary plate for angle adjustment in the special tool of the present invention;
FIG. 5 is a schematic diagram of a main transformer bushing inclined and hoisted by a special tool;
wherein, 1 is the sleeve pipe fixed plate, 1.1 is the locating hole, 1.2 is the hoist and mount fixed screw, 1.3 is the hoist and mount hole, 1.4 is the connection screw one, 2 is the angle adjustment board, 2.1 is the slope hoist and mount hole, 2.2 is the regulation screw, 2.3 is the connection screw two, 3 is the angle adjustment accessory plate, 3.1 is the arc concave position, 3.2 is the screw, 4 is the main transformer sleeve pipe, 5 is the lifting rope, 6 is special frock.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Examples
As shown in fig. 1 to 5, the special tool for hoisting the main transformer bushing of the utility model comprises a bushing fixing plate 1, an angle adjusting plate 2 and an angle adjusting auxiliary plate 3, all of which are made of aluminum alloy plates, wherein the bushing fixing plate 1 is provided with a positioning hole 1.1 for sleeving a main transformer bushing 4, 12 hoisting fixing screw holes 1.2 are uniformly distributed along the circumferential direction of the positioning hole 1.1, and two ends of the bushing fixing plate 1 are respectively provided with hoisting holes 1.3. The angle adjusting plate 2 is detachably connected with the sleeve fixing plate 1 and is provided with an inclined hoisting hole 2.1 for inclined hoisting of the main transformer sleeve 4, and the angle adjusting auxiliary plate 3 is adjustably connected with the angle adjusting plate 2 to adjust the size of the inclined hoisting hole 2.1 and adjust the hoisting inclination angle of the main transformer sleeve 4.
Specifically, the inclined hoisting holes 2.1 are long slotted holes formed at the end of the angle adjusting plate 2 away from the casing fixing plate 1. In addition, adjusting screw holes 2.2 are formed in two sides of the inclined hoisting hole 2.1, and the inclined hoisting hole 2.1 and the adjusting screw holes 2.2 are arranged in parallel. The angle adjustment auxiliary plate 3 is located the slope hole for hoist 2.1 department of angle adjustment 2, and the angle adjustment auxiliary plate 3 passes through the fastener and adjusts 2.2 adjustable fixings of screw, realizes being connected with angle adjustment 2 is adjustable, and the tip of angle adjustment auxiliary plate 3 is equipped with arc concave position 3.1, and the width of arc concave position 3.1 equals with the width of slope hole for hoist 2.1, as the station that lifting rope 5 wore to establish between this arc concave position 3.1 and the slope hole for hoist 2.1 tip. The size of the distance between the arc-shaped concave position 3.1 at the end part of the angle adjusting auxiliary plate and the end part of the inclined hoisting hole 2.1 can determine the size of the hoisting inclination angle, so that the special tool disclosed by the utility model has strong universality, and the hoisting inclination angle of the main transformer sleeve 4 can be correspondingly adjusted according to the actual construction condition. The angle adjustment auxiliary plate 3 is provided with screw holes 3.2 fastened to the adjustment screw holes 2.2.
The sleeve fixing plate 1 is provided with two rows of connecting screw holes I1.4, the angle adjusting plate 2 is provided with two rows of connecting screw holes II 2.3, and the angle adjusting plate 2 is connected with the corresponding rows of connecting screw holes I1.4 through the connecting screw holes II 2.3 so as to be detachably connected with the sleeve fixing plate 1. The sleeve fixing plate 1 is T-shaped, and a first connecting screw hole 1.4 is formed in the vertical part of the T-shaped sleeve fixing plate 1.
The construction and use process of the special tool for hoisting the main transformer sleeve 4 comprises the following steps:
1. when the main transformer sleeve 4 is vertically hoisted, the angle adjusting plate 2 and the angle adjusting auxiliary plate 3 are not needed to be used, the sleeve conductive head part is detached, the hoisting fixing screw holes 1.2 and the screw holes of the installation conductive heads on the sleeve are fixed together through bolts, and then the two lifting ropes 5 respectively penetrate through the hoisting holes 1.3 on the two sides and are fixed to the bottom of the sleeve, so that the vertical hoisting function can be realized.
2. When the main transformer bushing 4 is hoisted at an angle, a bushing fixing plate 1, an angle adjusting plate 2 and an angle adjusting auxiliary plate 3 are needed. When the special tool is spliced, the first connecting screw hole 1.4 and the second connecting screw hole 2.3 of the angle adjusting plate 2 are fixed together by bolts, the angle adjusting auxiliary plate 3 is connected with the angle adjusting plate 2, the distance between the end part of the angle adjusting auxiliary plate 3 and the end part of the inclined hoisting hole 2.1 can be adjusted according to the positions of the screw hole 3.2 of the angle adjusting auxiliary plate 3 corresponding to the adjusting screw hole 2.2 in the inclination angle translation angle adjusting auxiliary plate for actual construction hoisting, and the hoisting inclination angle is adjusted. During hoisting, the hoisting fixing screw holes 1.2 and the screw holes for installing the conductive heads on the sleeve are fixed together through bolts, and then the hoisting ropes 5 penetrate through the positions between the end parts of the angle-adjusting auxiliary plate 3 and the end parts of the inclined hoisting holes 2.1 and are fixed to the bottom of the sleeve, so that the inclined hoisting function of the sleeve can be realized. As can be seen from fig. 5, the special tool 6 of the present embodiment has an angle hoisting state with respect to the main transformer bushing 4.
The above embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents thereof, and all such changes, modifications, substitutions, combinations, and simplifications are intended to be included in the scope of the present invention.
Claims (10)
1. The utility model provides a special frock of main transformer sleeve pipe hoist and mount which characterized in that: comprises a sleeve fixing plate, an angle adjusting plate and an angle adjusting auxiliary plate; the sleeve fixing plate is provided with a positioning hole for sleeving the main transformer sleeve, and a plurality of hoisting fixing screw holes are uniformly distributed along the circumferential direction of the positioning hole; hoisting holes are respectively formed in two ends of the sleeve fixing plate;
the angle adjusting plate is detachably connected with the sleeve fixing plate and is provided with an inclined hoisting hole for inclined hoisting of the main transformer sleeve; the angle adjusting auxiliary plate is connected with the angle adjusting plate in an adjustable mode to adjust the size of the inclined hoisting hole and achieve adjustment of the hoisting inclination angle of the main transformer casing.
2. The special tool for hoisting the main transformer bushing according to claim 1, wherein the tool comprises: the inclined hoisting holes are long slotted holes, and the long slotted holes are formed in the end parts of the angle adjusting plates far away from the sleeve fixing plate.
3. The special tool for hoisting the main transformer bushing according to claim 1, wherein the special tool comprises: the angle adjustment auxiliary plate is adjustably connected with the angle adjustment plate to adjust the size of the inclined hoisting hole, namely: adjusting screw holes are formed in two sides of the inclined hoisting hole, the angle adjusting auxiliary plate is located at the inclined hoisting hole of the angle adjusting plate, the angle adjusting auxiliary plate is adjustably fixed with the adjusting screw holes through fasteners and is adjustably connected with the angle adjusting plate, and a station where a lifting rope penetrates is formed between the end portion of the angle adjusting auxiliary plate and the end portion of the inclined hoisting hole.
4. The special tool for hoisting the main transformer bushing according to claim 3, wherein the tool comprises: the end part of the angle adjusting auxiliary plate is provided with an arc-shaped concave position; the width of the arc-shaped concave position is equal to that of the inclined hoisting hole.
5. The special tool for hoisting the main transformer bushing according to claim 3, wherein the tool comprises: the angle adjustment auxiliary plate is provided with a screw hole fastened with the adjustment screw hole.
6. The special tool for hoisting the main transformer bushing according to claim 3, wherein the tool comprises: the inclined hoisting holes and the adjusting screw holes are arranged in parallel.
7. The special tool for hoisting the main transformer bushing according to claim 1, wherein the tool comprises: the angle adjusting plate and the sleeve fixing plate are detachably connected, namely: the sleeve fixing plate is provided with a plurality of rows of first connecting screw holes, and the angle adjusting plate is provided with a plurality of rows of second connecting screw holes; the angle adjusting plate is connected with the first connecting screw holes of the corresponding row through the second connecting screw holes, and the angle adjusting plate is detachably and adjustably connected with the sleeve fixing plate.
8. The special tool for hoisting the main transformer bushing according to claim 7, wherein the tool comprises: the sleeve fixing plate is T-shaped, and the connecting screw hole I is arranged in the vertical part of the T-shaped sleeve fixing plate.
9. The special tool for hoisting the main transformer bushing according to claim 1, wherein the tool comprises: and the hoisting holes respectively formed at the two ends of the sleeve fixing plate are symmetrically arranged.
10. The special tool for hoisting the main transformer bushing according to claim 1, wherein the tool comprises: the sleeve fixing plate, the angle adjusting plate and the angle adjusting auxiliary plate are all aluminum alloy plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123257104.5U CN216549279U (en) | 2021-12-22 | 2021-12-22 | Special tool for hoisting main transformer sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123257104.5U CN216549279U (en) | 2021-12-22 | 2021-12-22 | Special tool for hoisting main transformer sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216549279U true CN216549279U (en) | 2022-05-17 |
Family
ID=81544457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123257104.5U Active CN216549279U (en) | 2021-12-22 | 2021-12-22 | Special tool for hoisting main transformer sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216549279U (en) |
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2021
- 2021-12-22 CN CN202123257104.5U patent/CN216549279U/en active Active
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