CN113682942B - Main transformer sleeve hoisting balancing tool - Google Patents
Main transformer sleeve hoisting balancing tool Download PDFInfo
- Publication number
- CN113682942B CN113682942B CN202110806188.9A CN202110806188A CN113682942B CN 113682942 B CN113682942 B CN 113682942B CN 202110806188 A CN202110806188 A CN 202110806188A CN 113682942 B CN113682942 B CN 113682942B
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- China
- Prior art keywords
- lifting rope
- arc
- quick
- disassembly
- fixing frame
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
Abstract
The invention 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 invention 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 of the method, the sleeve insulating porcelain insulator bears all gravity, and the porcelain insulator is easy to be damaged; 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 the secondary power failure difficult, and the leakage oil of the main transformer can cause the reduction of the insulation performance, thereby causing great potential safety hazard.
Disclosure of Invention
The invention 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 invention is realized by the following technical scheme:
become bushing hoist and mount balancing tool of owner, including upper bracket, lower mount, lifting rope and lifting rope, upper bracket, lower mount all include the arc, and the both sides of arc are all articulated the extension arm, and the device is bound in the lateral part installation of arc, the end connection lantern ring of upper bracket extension arm, the end connection link of lower mount extension arm, the lifting rope is all connected at the both ends of lifting rope, and the middle part of lifting rope passes the lantern ring, and the one end and the link of lifting rope are connected.
Binding means includes the bandage, and one side of bandage is connected with one side of arc, installs quick detach belt tool to lock between the opposite side of arc and the opposite side of bandage, quick detach belt tool to lock includes fixing base, quick detach locking end, and one side and the arc of fixing base are connected, and the stiff end and the fixing base of quick detach locking end are connected, have quick detach lock fixed ring on the quick detach locking end, and first sawtooth block is connected to bottom one side of fixing base, and one side of first sawtooth block has the serrated surface, and second sawtooth block is connected to quick detach lock fixed ring's inboard, and one side of second sawtooth block has the serrated surface, and the bandage can be cliied in the cooperation of second sawtooth block and second sawtooth block.
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 invention 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 invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. 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 the section I of FIG. 2;
FIG. 4 is a second schematic view of the present invention;
FIG. 5 is an enlarged view of section II of FIG. 4;
fig. 6 is a third structural schematic 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 include arc 2, extension arm 3 is all articulated to the both sides of arc 2, the lateral part installation binding means of arc 2, the end connection lantern ring 4 of upper bracket extension arm 3, the end connection link 6 of lower mount 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 include arc 2, extension arm 3 is all articulated to the both sides of arc 2, the lateral part installation binding means of arc 2, the end connection lantern ring 4 of upper bracket extension arm 3, the end connection link 6 of lower mount 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 belt 5 can be used for binding a main transformer sleeve, and on the other hand, after the main transformer sleeve is bound by the binding belt 5, a user can drive the second sawtooth block 13 to be matched with the first sawtooth block 12 to clamp the binding belt 5 by using the quick-release locking ring 11 of the quick-release locking end 10, so that the binding belt 5 is locked in a binding state on 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 include arc 2, extension arm 3 is all articulated to the both sides of arc 2, the lateral part installation binding means of arc 2, the end connection lantern ring 4 of upper bracket extension arm 3, the end connection link 6 of lower mount 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, a U-shaped rod 16 is installed on the lantern ring 4, 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 two ends of the U-shaped rod 16 are connected with the nuts 16 in a threaded mode.
The U-shaped rod 16 of the present invention can lock the lifting rope 7 with the collar 4 by means of the nut 16, thereby preventing the lifting rope 7 from sliding relative to the collar 4 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 (1)
1. Main transformer sleeve pipe hoist and mount balancing tool, its characterized in that: comprises an upper fixing frame, a lower fixing frame, a lifting rope (7) and a lifting rope (1), wherein the upper fixing frame and the lower fixing frame respectively comprise an arc-shaped plate (2), expansion arms (3) are hinged to the two sides of the arc-shaped plate (2), a binding device is installed on the side part of the arc-shaped plate (2), an end part of each expansion arm (3) of the upper fixing frame is connected with a lantern ring (4), an end part of each expansion arm (3) of the lower fixing frame is connected with a hanging ring (6), the two ends of the lifting rope (1) are respectively connected with the lifting rope (7), the middle part of each lifting rope (7) penetrates through the lantern ring (4), one end of each lifting rope (7) is connected with the hanging ring (6), the binding device comprises a binding belt (5), one side of each binding belt (5) is connected with one side of the arc-shaped plate (2), a quick-disassembly and assembly lockset belt is installed between the other side of the arc-shaped plate (2) and the other side of the binding belt (5), the quick-disassembly and assembly and disassembly belt lockset comprises a fixing seat (8), one side of which is connected with a quick-disassembly locking block (10), one side of the arc-assembly and disassembly saw tooth block (11), one side of the quick-disassembly saw-tooth block (11) is connected with a first quick-disassembly locking block (12), and a quick-disassembly locking block (12) connected with one side of a quick-disassembly locking ring (12), one side of second sawtooth block (13) has the serrated surface, and bandage (5) can be cliied in cooperation to first sawtooth block (12) and second sawtooth block (13), several arch (9) are connected to the lateral part of bandage (5), arc (2) comprise two cooperation boards (14), and two cooperation boards (14) straight line are articulated each other, two through-holes are seted up to the lateral part of lantern ring (4), install U-shaped pole (16) on lantern ring (4), and two through-holes on lantern ring (4) are passed respectively at the both ends of U-shaped pole (16), and the middle part of U-shaped pole (16) can be overlapped on carrying stay cord (7), and the external screw thread is all seted up at the both ends of U-shaped pole (16), both ends threaded connection nut (15) of U-shaped pole (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110806188.9A CN113682942B (en) | 2021-07-16 | 2021-07-16 | Main transformer sleeve hoisting balancing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110806188.9A CN113682942B (en) | 2021-07-16 | 2021-07-16 | Main transformer sleeve hoisting balancing tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113682942A CN113682942A (en) | 2021-11-23 |
| CN113682942B true CN113682942B (en) | 2023-01-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110806188.9A Active CN113682942B (en) | 2021-07-16 | 2021-07-16 | Main transformer sleeve hoisting balancing tool |
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| CN (1) | CN113682942B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10241477A (en) * | 1997-02-28 | 1998-09-11 | Toshiba Corp | Gas bushing and its transport and field installation method |
| CN206553059U (en) * | 2017-03-17 | 2017-10-13 | 保定天威保变电气股份有限公司 | A kind of GGF molded cannulas handling and erecting device |
| CN211398817U (en) * | 2019-12-05 | 2020-09-01 | 四川卓睿建设工程有限公司 | Protective device for engineering pipeline construction |
| CN111302197B (en) * | 2020-02-24 | 2021-03-23 | 邯郸学院 | A thing flow box hoists mechanism fast for pier commodity circulation |
| CN212101692U (en) * | 2020-04-02 | 2020-12-08 | 南京良田吊装有限公司 | Be used for large-scale tower-shaped equipment multistage hoist device |
| CN213059860U (en) * | 2020-09-04 | 2021-04-27 | 泰州市力夫特绳网带厂 | Flexible steel wire rope sling |
| CN216272659U (en) * | 2021-07-16 | 2022-04-12 | 国家电网有限公司 | Main transformer sleeve hoisting balancing tool |
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2021
- 2021-07-16 CN CN202110806188.9A patent/CN113682942B/en active Active
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| CN113682942A (en) | 2021-11-23 |
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