CN114227603B - Current transformer drainage wire appurtenance - Google Patents
Current transformer drainage wire appurtenance Download PDFInfo
- Publication number
- CN114227603B CN114227603B CN202111597746.1A CN202111597746A CN114227603B CN 114227603 B CN114227603 B CN 114227603B CN 202111597746 A CN202111597746 A CN 202111597746A CN 114227603 B CN114227603 B CN 114227603B
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- China
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- support column
- fixed pulley
- limit
- current transformer
- buffer frame
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Springs (AREA)
- Transformers For Measuring Instruments (AREA)
Abstract
The invention discloses a current transformer drainage wire auxiliary tool which comprises a base, positioning bolts, supporting columns, threaded holes, tool hooks, safety belt buckles, a buffer frame, a mounting rod, a fixed pulley and a limiting lock, wherein the middle part of the front end of the base is provided with the positioning bolts, the lower parts of the supporting columns are connected with the base in a sliding mode, the threaded holes are distributed at the front parts of the side ends of the supporting columns, the threaded holes correspond to the positioning bolts, the tool hooks are arranged outside the side ends of the supporting columns, the safety belt buckles are arranged at the middle parts of the side ends of the supporting columns, the buffer frame is mounted at the top ends of the two supporting columns, the mounting rod is mounted on the buffer frame, the fixed pulley is mounted at the middle part of the mounting rod, and the limiting lock is arranged at the control end of the fixed pulley. The invention solves the problems that the work of disconnecting the connection wire is very laborious when the current transformer is overhauled, the pressure release valve is easy to be blocked due to the stress, and the correct action can not be performed when the current transformer is in fault.
Description
Technical Field
The invention relates to an auxiliary tool, in particular to a current transformer drainage wire auxiliary tool.
Background
Most of current transformers used in the existing transformer substation are all installed at the position above 3 meters away from the ground, the height of the transformer connecting plate can reach 6 meters away from the ground, and the lengths of wires between the current transformers and the switches are all above 4 meters, so that the transformer connecting plate bears large transverse tension. The work of tearing open and connect current transformer connecting wire is very hard, uses the rope to tie up when the present way and carries on even drainage wire, through leading down the rope pressure relief valve that bypasses the transformer top, is held by 3 to 4 people, then removes the head by alone. The method is simple and rough, the pressure release valve is easy to be stressed to cause jamming, and when the pressure release valve fails, the pressure release valve cannot act correctly, equipment is damaged, and operators are damaged.
Disclosure of Invention
The invention aims to provide an auxiliary tool for a current transformer drainage wire, so as to solve the technical problems.
The invention adopts the following technical scheme for realizing the purposes: the utility model provides a current transformer drainage line appurtenance, includes base, positioning bolt, support column, screw hole, instrument couple, safety belt buckle, buffer frame, installation pole, fixed pulley, spacing lock, base front end middle part sets up positioning bolt, support column lower part and base sliding connection, the screw hole distributes in support column side front portion, and the screw hole corresponds positioning bolt, the instrument couple sets up in support column side outside, safety belt buckle sets up in support column side middle part, the buffer frame is installed on two support column tops, the installation pole is installed in the buffer frame, the fixed pulley is installed in the installation pole middle part, spacing lock sets up in the fixed pulley control end.
On the basis of the technical scheme, the buffer frame comprises a limit head, a mounting hole, a spring, limit discs, a connecting column and slide holes, wherein the two limit heads are respectively fixed on the top ends of the support columns, the mounting hole penetrates through the left and right parts of the limit heads, the left and right parts of the mounting rod are respectively mounted on the two limit heads through the mounting holes, the spring is arranged at the bottoms of the limit heads, the limit discs are arranged at the bottom ends of the spring, the limit discs are in sliding connection with the support columns, the left and right parts of the connecting column are fixed on the side ends of the two limit discs, the slide holes are formed in the middle parts of the upper end and the lower end of the connecting column, and the fixed pulley control ends correspond to the slide holes.
On the basis of the technical scheme, the limit lock corresponds to the lower end of the sliding hole through the fixed pulley.
Compared with the prior art, the invention has the following advantages: the invention shares the pressure when the fixed pulley pulls the current transformer drainage line, and simultaneously buffers and bears the force through the buffer frame 7 when the weight is suddenly lost, thereby having low cost, convenient operation, safety and reliability.
Drawings
FIG. 1 is a schematic view of the external structure of the present invention.
Fig. 2 is a schematic view of the supporting state of the present invention.
FIG. 3 is a schematic view of a buffer frame according to the present invention.
In the figure: 1. the device comprises a base, 2, a positioning bolt, 3, a supporting column, 4, a threaded hole, 5, a tool hook, 6, a safety belt buckle, 7, a buffer frame, 8, a mounting rod, 9, a fixed pulley, 10, a limit lock, 11, a limit head, 12, a mounting hole, 13, a spring, 14, a limit disc, 15, a connecting column, 16 and a sliding hole.
Detailed Description
The invention is described in further detail below with reference to the drawings and the specific examples.
As shown in fig. 1-3, an auxiliary tool for a current transformer drainage wire comprises a base 1, a positioning bolt 2, a support column 3, threaded holes 4, tool hooks 5, a safety belt buckle 6, a buffer frame 7, a mounting rod 8, a fixed pulley 9 and a limit lock 10, wherein the positioning bolt 2 is arranged in the middle of the front end of the base 1, the lower part of the support column 3 is in sliding connection with the base 1, the threaded holes 4 are distributed in the front part of the side end of the support column 3, the threaded holes 4 correspond to the positioning bolt 2, the tool hooks 5 are arranged outside the side end of the support column 3, the safety belt buckle 6 is arranged in the middle of the side end of the support column 3, the buffer frame 7 is arranged at the top ends of the two support columns 3, the mounting rod 8 is arranged on the buffer frame 7, the fixed pulley 9 is arranged in the middle of the mounting rod 8, and the limit lock 10 is arranged at the control end of the fixed pulley 9.
The buffer frame 7 comprises a limiting head 11, mounting holes 12, springs 13, limiting plates 14, connecting columns 15 and sliding holes 16, wherein the two limiting heads 11 are respectively fixed at the top ends of the supporting columns 3, the mounting holes 12 penetrate through the left and right parts of the limiting heads 11, the left and right parts of the mounting rods 8 are respectively mounted on the two limiting heads 11 through the respective mounting holes 12, the springs 13 are arranged at the bottoms of the limiting heads 11, the limiting plates 14 are arranged at the bottoms of the springs 13, the limiting plates 14 are in sliding connection with the supporting columns 3, the left and right parts of the connecting columns 15 are fixed at the side ends of the two limiting plates 14, the sliding holes 16 are formed in the middle parts of the upper ends and the lower ends of the connecting columns 15, and the control ends of the fixed pulleys 9 correspond to the sliding holes 16.
The limit lock 10 corresponds to the lower end of the sliding hole 16 through the fixed pulley 9.
The working principle of the invention is as follows: the length of support column (3) is controlled through positioning bolt (2) cooperation screw hole (4), place the saddlebag through instrument couple (5), install the safety belt through belt buckle (6), through fixed pulley 9 installation end fixed current transformer, through fixed pulley (9) control end after the fastening, spacing lock 10 is fixed in slide hole 16 lower extreme through fixed pulley 9, makes fixed pulley 9 support current transformer, and after current transformer loses the fastening pull-down fixed pulley 9 supporting end, fixed pulley 9 control end pulls up spliced pole 15 through spacing lock 10, and spliced pole 15 pulling limiting disc 14 pushes up spring 13 and buffers, prevents unexpected emergence.
The foregoing is a preferred embodiment of the present invention, and it will be apparent to those skilled in the art from this disclosure that changes, modifications, substitutions and alterations can be made without departing from the principles and spirit of the invention.
Claims (2)
1. The utility model provides a current transformer drainage line appurtenance, includes base (1), positioning bolt (2), support column (3), screw hole (4), instrument couple (5), safety belt buckle (6), buffer frame (7), installation pole (8), fixed pulley (9), spacing lock (10), its characterized in that: the utility model discloses a seat, including base (1), support column (3), locating bolt (2) are set up in the middle part of base (1), support column (3) lower part and base (1) sliding connection, screw hole (4) distribute in support column (3) side front portion, and screw hole (4) correspond locating bolt (2), tool hook (5) set up in support column (3) side outside, safety belt buckle (6) set up in support column (3) side middle part, buffer frame (7) are installed in two support column (3) tops, installation pole (8) are installed in buffer frame (7), fixed pulley (9) are installed in installation pole (8) middle part, limit lock (10) set up in fixed pulley (9) control end, buffer frame (7) are including limit head (11), mounting hole (12), spring (13), limit disc (14), spliced pole (15), slide hole (16), two limit head (11) are fixed in support column (3) top respectively, mounting hole (12) are in limit head (11) right part, and install in limit disc (13) bottom (13) are installed in two limit disc (13) through the installation pole (12) respectively, and spacing dish (14) and support column (3) sliding connection, both sides are fixed in two spacing dish (14) side about spliced pole (15), slide hole (16) set up in spliced pole (15) upper and lower both ends middle part, and fixed pulley (9) control end corresponds slide hole (16).
2. The current transformer drainage wire auxiliary tool according to claim 1, wherein: the limit lock (10) corresponds to the lower end of the sliding hole (16) through the fixed pulley (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111597746.1A CN114227603B (en) | 2021-12-24 | 2021-12-24 | Current transformer drainage wire appurtenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111597746.1A CN114227603B (en) | 2021-12-24 | 2021-12-24 | Current transformer drainage wire appurtenance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114227603A CN114227603A (en) | 2022-03-25 |
| CN114227603B true CN114227603B (en) | 2023-06-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111597746.1A Active CN114227603B (en) | 2021-12-24 | 2021-12-24 | Current transformer drainage wire appurtenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114227603B (en) |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7562430B2 (en) * | 2005-01-10 | 2009-07-21 | Mhe Technologies, Inc. | Pin changing device and method |
| CN203079577U (en) * | 2013-01-31 | 2013-07-24 | 辽宁省电力有限公司检修分公司 | Special hoisting tool for mutual inductor |
| CN203568666U (en) * | 2013-11-29 | 2014-04-30 | 国网青海省电力公司海西供电公司 | Transformer substation GIS (gas insulated switchgear) current transformer hoisting tool |
| CN104533206A (en) * | 2014-12-21 | 2015-04-22 | 重庆正佳饲料有限公司 | Foot moving type feeding window |
| CN206156512U (en) * | 2016-08-31 | 2017-05-10 | 四川富士鑫电梯有限公司 | Elevator falling damping device |
| CN110550571A (en) * | 2018-06-02 | 2019-12-10 | 江苏锡沂高新区科技发展有限公司 | Lifting device for construction machinery |
| CN209815528U (en) * | 2019-04-30 | 2019-12-20 | 中国长江电力股份有限公司 | CT (computed tomography) replacing device inside enclosed bus |
| CN211871183U (en) * | 2020-01-13 | 2020-11-06 | 郭建斌 | A hoisting device for construction |
| CN213445825U (en) * | 2020-11-09 | 2021-06-15 | 西南石油大学 | Hoisting device for petroleum pipeline |
| CN214653133U (en) * | 2021-03-30 | 2021-11-09 | 云南电网有限责任公司电力科学研究院 | Mutual inductor handling device for electric power |
| CN113794141A (en) * | 2021-09-30 | 2021-12-14 | 海南电网有限责任公司海南输变电检修分公司 | Tool for overhauling 10kV switch cabinet current transformer |
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2021
- 2021-12-24 CN CN202111597746.1A patent/CN114227603B/en active Active
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| Publication number | Publication date |
|---|---|
| CN114227603A (en) | 2022-03-25 |
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