CN216272659U - Main transformer sleeve hoisting balancing tool - Google Patents
Main transformer sleeve hoisting balancing tool Download PDFInfo
- Publication number
- CN216272659U CN216272659U CN202121629326.2U CN202121629326U CN216272659U CN 216272659 U CN216272659 U CN 216272659U CN 202121629326 U CN202121629326 U CN 202121629326U CN 216272659 U CN216272659 U CN 216272659U
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- China
- Prior art keywords
- lifting rope
- main transformer
- arc
- lantern ring
- quick
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- Expired - Fee Related
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Abstract
The utility model discloses a main transformer sleeve hoisting balancing tool, which comprises an upper fixing frame, a lower fixing frame, a lifting rope and a lifting rope, wherein the upper fixing frame and the lower fixing frame respectively comprise an arc-shaped plate.
Description
Technical Field
The utility model relates to a tool, in particular to a main transformer sleeve hoisting balance tool.
Background
The replacement of the main transformer bushing is a large-scale operation in the maintenance of the main transformer, and the hoisting of the bushing is the most critical step. At present, a sling binding type hoisting method is generally adopted in the maintenance work. In the hoisting process, the sleeve insulating porcelain insulator bears all gravity, so that the porcelain insulator is easy to damage and the like; in addition, the sleeve and the ground are in an inclined state, the installation stress is uneven, and the situations of oil leakage and the like at the joint part of the sleeve and the body of the main transformer after the main transformer is put into operation are easy to occur. Once the transformer is put into operation, the system operation mode makes it difficult to cut off power again, and the oil leakage of the main transformer can cause the reduction of the insulation performance, thus causing great potential safety hazard.
Disclosure of Invention
The utility model aims to provide a main transformer bushing hoisting balancing tool, which can be combined with a lifting rope by utilizing an upper fixing frame, a lower fixing frame, a lifting rope and the lifting rope, wherein the upper fixing frame and the lower fixing frame can be used for fixing the upper part and the lower part of a main transformer bushing respectively, so that the main transformer bushing is stressed more uniformly, the stress of the main transformer bushing is shared, the main transformer bushing is prevented from being easily damaged, and the safety is improved.
In order to achieve the purpose, the utility model is realized by the following technical scheme:
become bushing hoist and mount balancing tool of owner, including the upper bracket, the lower mounting, lifting rope and lifting rope, the upper bracket, the lower mounting all includes the arc, the both sides of arc are all articulated the extension arm, the device is bound in the lateral part installation of arc, with the end connection lantern ring of upper bracket complex extension arm, with the end connection link of lower mounting complex extension arm, the lifting rope is all connected at the both ends of lifting rope, the middle part of lifting rope passes the lantern ring, the one end and the link of lifting rope are connected.
In order to further realize the purpose of the utility model, the binding device also can adopt the following technical scheme that the binding device comprises a binding belt, one side of the binding belt is connected with one side of an arc-shaped plate, a quick-disassembly belt lock is arranged between the other side of the arc-shaped plate and the other side of the binding belt, the quick-disassembly belt lock comprises a fixed seat and a quick-disassembly locking end, one side of the fixed seat is connected with the arc-shaped plate, the fixed end of the quick-disassembly locking end is connected with the fixed seat, the quick-disassembly locking end is provided with a quick-disassembly locking ring, one side of the bottom of the fixed seat is connected with a first sawtooth block, one side of the first sawtooth block is provided with a sawtooth surface, the inner side of the quick-disassembly locking ring is connected with a second sawtooth block, one side of the second sawtooth block is provided with a sawtooth surface, and the second sawtooth block can be matched with the second sawtooth block to clamp the binding belt.
The side part of the binding band is connected with a plurality of bulges.
The arc-shaped plate is composed of two matching plates which are hinged with each other in a straight line.
Two through holes are formed in the side portion of the lantern ring, the U-shaped rod is installed on the lantern ring, two ends of the U-shaped rod penetrate through the two through holes in the lantern ring respectively, the middle portion of the U-shaped rod can be sleeved on the lifting rope, external threads are formed in two ends of the U-shaped rod, and nuts are connected with two ends of the U-shaped rod in a threaded mode.
The utility model has the advantages that: the upper fixing frame and the lower fixing frame can respectively fix the upper part and the lower part of the main transformer sleeve by combining the upper fixing frame, the lower fixing frame, the lifting rope and the lifting rope, so that the main transformer sleeve is stressed more uniformly, the stress of the main transformer sleeve is shared, the main transformer sleeve is prevented from being easily damaged, and the safety is improved. The extension arm can rotate within a certain range, so that the distance between the end parts of the two extension arms can be adjusted within a certain range according to the size of a main transformer bushing, and the main transformer bushing is convenient to install.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic view of the present invention;
FIG. 2 is an enlarged view of the structure of FIG. 1 from direction A;
FIG. 3 is an enlarged view of part I of FIG. 2;
FIG. 4 is a second schematic structural diagram of the present invention;
FIG. 5 is an enlarged view of section II of FIG. 4;
fig. 6 is a third schematic structural diagram of the present invention.
Detailed Description
Preferred embodiments of the present invention will be described below with reference to the accompanying drawings.
Example 1:
main transformer sleeve pipe hoist and mount balancing tool, as shown in fig. 1-6, including the upper bracket, lower mount, lifting rope 7 and lifting rope 1, the upper bracket, lower mount all includes arc 2, extension arm 3 is all articulated to the both sides of arc 2, the lateral part installation binding means of arc 2, with the end connection lantern ring 4 of upper bracket complex extension arm 3, with the end connection link 6 of lower mount complex extension arm 3, lifting rope 7 is all connected at the both ends of lifting rope 1, the middle part of lifting rope 7 passes the lantern ring 4, the one end and the link 6 of lifting rope 7 are connected.
The upper fixing frame and the lower fixing frame can respectively fix the upper part and the lower part of the main transformer sleeve by combining the upper fixing frame, the lower fixing frame and the lifting rope 7 with the lifting rope 1, so that the main transformer sleeve is stressed more uniformly, the stress of the main transformer sleeve is shared, the main transformer sleeve is prevented from being easily damaged, and the safety is improved. The extension arms 3 can rotate within a certain range, so that the distance between the end parts of the two extension arms 3 can be adjusted within a certain range according to the size of a main transformer bushing, and the installation of the main transformer bushing is facilitated.
Material selection and feasibility analysis of specific implementation of application range: the practical manufactured sample is implemented by taking the specification attached drawing as a drawing according to the proportion and the matching mode of each part in the specification attached drawing, the connection is a common connection mode such as a connection of a strong adhesive, a welding, riveting and a flange connection and an integral forming type connection, and the thickness and the strength of a corresponding connection mode connection point can be selected without creativity according to the requirement of practical connection strength during practical manufacturing.
Example 2:
main transformer sleeve pipe hoist and mount balancing tool, as shown in fig. 1-4, including the upper bracket, lower mount, lifting rope 7 and lifting rope 1, the upper bracket, lower mount all includes arc 2, extension arm 3 is all articulated to the both sides of arc 2, the lateral part installation binding means of arc 2, with the end connection lantern ring 4 of upper bracket complex extension arm 3, with the end connection link 6 of lower mount complex extension arm 3, lifting rope 7 is all connected at the both ends of lifting rope 1, the middle part of lifting rope 7 passes the lantern ring 4, the one end and the link 6 of lifting rope 7 are connected. Binding means includes bandage 5, and one side of bandage 5 is connected with one side of arc 2, installs quick assembly disassembly belt tool to lock between the opposite side of arc 2 and the opposite side of bandage 5, quick assembly disassembly belt tool to lock includes fixing base 8, quick detach locking end 10, and one side of fixing base 8 is connected with arc 2, and the stiff end of quick detach locking end 10 is connected with fixing base 8, has quick detach locking collar 11 on the quick detach locking end 10, and first serration block 12 is connected to bottom one side of fixing base 8, and one side of first serration block 12 has the sawtooth surface, and second serration block 13 is connected to quick detach locking collar 11's inboard, and one side of second serration block 13 has the sawtooth surface, and bandage 5 can be cliied in the cooperation to second serration block 13.
According to the binding device, on one hand, the binding band 5 can be used for binding the main transformer sleeve, and on the other hand, after the binding band 5 binds the main transformer sleeve, a user can utilize the quick-release locking ring 11 of the quick-release locking end 10 to drive the second sawtooth block 13 to be matched with the first sawtooth block 12 to clamp the binding band 5, so that the binding band 5 is locked in a binding state of the main transformer sleeve. When the quick release locking end 10 is converted into a locking state, in fig. 3, the quick release locking end 10 pulls the quick release locking ring 11 upward, so that the second sawtooth block 13 of the quick release locking ring 11 cooperates with the first sawtooth block 12 to clamp the strap 5. When the installation is carried out, the main transformer sleeve can be firstly placed into the inner side of the arc-shaped plate 2, and then the main transformer sleeve is bound by utilizing the binding band 5.
Example 3:
main transformer sleeve pipe hoist and mount balancing tool, as shown in fig. 1-4, including the upper bracket, lower mount, lifting rope 7 and lifting rope 1, the upper bracket, lower mount all includes arc 2, extension arm 3 is all articulated to the both sides of arc 2, the lateral part installation binding means of arc 2, with the end connection lantern ring 4 of upper bracket complex extension arm 3, with the end connection link 6 of lower mount complex extension arm 3, lifting rope 7 is all connected at the both ends of lifting rope 1, the middle part of lifting rope 7 passes the lantern ring 4, the one end and the link 6 of lifting rope 7 are connected. The side of the strap 5 is connected with a plurality of protrusions 9.
The bulge 9 can improve the friction force of the binding band 5, and is convenient for the binding band 5 to bind the main transformer casing.
The arc-shaped plate 2 is composed of two matching plates 14, and the two matching plates 14 are hinged to each other in a straight line.
When the main transformer bushing has a large inner diameter, the opening angle between the two matching plates 14 can be changed according to the contour of the main transformer bushing, so that the stability of the arc-shaped plate 2 and the main transformer bushing is improved.
Two through holes are formed in the side portion of the lantern ring 4, the lantern ring 4 is provided with the U-shaped rod 16, two ends of the U-shaped rod 16 penetrate through the two through holes in the lantern ring 4 respectively, the middle portion of the U-shaped rod 16 can be sleeved on the lifting rope 7, external threads are formed in two ends of the U-shaped rod 16, and the two ends of the U-shaped rod 16 are in threaded connection with the nuts 15.
The U-shaped rod 16 of the utility model can lock the lifting rope 7 and the lantern ring 4 by using the nut 15, thereby preventing the lifting rope 7 and the lantern ring 4 from sliding relatively and preventing the lifting rope 7 from being easily damaged by friction.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention.
Claims (5)
1. Main transformer sleeve pipe hoist and mount balancing tool, its characterized in that: including the upper bracket, the lower fixed frame, lifting rope (7) and lifting rope (1), the upper bracket, the lower fixed frame all includes arc (2), the both sides of arc (2) are all articulated extension arm (3), the device is bound in the lateral part installation of arc (2), with the end connection lantern ring (4) of upper bracket complex extension arm (3), with end connection link (6) of lower fixed frame complex extension arm (3), lifting rope (7) are all connected at the both ends of lifting rope (1), the middle part of lifting rope (7) passes lantern ring (4), the one end and the link (6) of lifting rope (7) are connected.
2. The main transformer bushing hoisting balancing tool of claim 1, characterized in that: the binding device comprises a binding band (5), one side of the binding band (5) is connected with one side of the arc-shaped plate (2), a quick-assembly and disassembly belt lock is arranged between the other side of the arc-shaped plate (2) and the other side of the binding band (5), quick assembly disassembly belt tool to lock includes fixing base (8), quick detach locking end (10), one side and arc (2) of fixing base (8) are connected, the stiff end and fixing base (8) of quick detach locking end (10) are connected, quick detach locking collar (11) have on quick detach locking end (10), first sawtooth block (12) are connected to bottom one side of fixing base (8), one side of first sawtooth block (12) has the serrated surface, second sawtooth block (13) are connected to the inboard of quick detach locking collar (11), one side of second sawtooth block (13) has the serrated surface, bandage (5) can be cliied in cooperation to second sawtooth block (13) and second sawtooth block (13).
3. The main transformer bushing hoisting balancing tool of claim 2, characterized in that: the side part of the binding band (5) is connected with a plurality of bulges (9).
4. The main transformer bushing hoisting balancing tool of claim 1, characterized in that: the arc-shaped plate (2) is composed of two matching plates (14), and the two matching plates (14) are hinged to each other in a straight line manner.
5. The main transformer bushing hoisting balancing tool of claim 1, characterized in that: two through-holes are opened at the side part of the lantern ring (4), a U-shaped rod (16) is installed on the lantern ring (4), two through-holes in the lantern ring (4) are respectively penetrated at the two ends of the U-shaped rod (16), the middle part of the U-shaped rod (16) can be sleeved on the lifting rope (7), external threads are opened at the two ends of the U-shaped rod (16), and nuts (15) are connected with the two ends of the U-shaped rod (16) in a threaded mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121629326.2U CN216272659U (en) | 2021-07-16 | 2021-07-16 | Main transformer sleeve hoisting balancing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121629326.2U CN216272659U (en) | 2021-07-16 | 2021-07-16 | Main transformer sleeve hoisting balancing tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216272659U true CN216272659U (en) | 2022-04-12 |
Family
ID=81059435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121629326.2U Expired - Fee Related CN216272659U (en) | 2021-07-16 | 2021-07-16 | Main transformer sleeve hoisting balancing tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216272659U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113682942A (en) * | 2021-07-16 | 2021-11-23 | 国家电网有限公司 | Main transformer sleeve hoisting balancing tool |
-
2021
- 2021-07-16 CN CN202121629326.2U patent/CN216272659U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113682942A (en) * | 2021-07-16 | 2021-11-23 | 国家电网有限公司 | Main transformer sleeve hoisting balancing tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220412 |
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| CF01 | Termination of patent right due to non-payment of annual fee |