CN111136611B - Sleeve type PT high-voltage fuse taking-out tool and method - Google Patents
Sleeve type PT high-voltage fuse taking-out tool and method Download PDFInfo
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- CN111136611B CN111136611B CN201911398760.1A CN201911398760A CN111136611B CN 111136611 B CN111136611 B CN 111136611B CN 201911398760 A CN201911398760 A CN 201911398760A CN 111136611 B CN111136611 B CN 111136611B
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- seat
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- sliding block
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- 238000000034 method Methods 0.000 title claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 238000000605 extraction Methods 0.000 claims 5
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 238000009413 insulation Methods 0.000 claims 1
- 230000001681 protective effect Effects 0.000 claims 1
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 4
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 4
- 241001330002 Bambuseae Species 0.000 abstract description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 4
- 239000011425 bamboo Substances 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009993 protective function Effects 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The invention discloses a sleeve type PT high-voltage fuse taking-out tool and a method, wherein the sleeve type PT high-voltage fuse taking-out tool comprises a fixed seat, the lower part of the fixed seat is connected with a fixed cylinder, a gear disc is embedded in the fixed seat, the lower part of the gear disc is matched with a rotary cylinder to work, a plurality of outer clamp seats which are distributed at equal intervals are also arranged on the fixed seat, and each outer clamp seat is provided with a clamp; the rotary drum rotates to drive the gear disc to rotate, the gear disc drives the outer clamp seats to move inwards and outwards through the transmission system, and the closing and the separation of the clamps are achieved. The rotary drum cover is in the inside of fixed section of thick bamboo, holds the fixed section of thick bamboo of outside, can make the clamp open through rotatory inside rotary drum, and what the reversal rotation rotary drum can be nimble again closes the insurance that needs to be changed in order to clip the insurance that needs to be changed, treats that the convenient insurance that will need to be changed after pressing from both sides tightly takes off.
Description
Technical Field
The invention relates to the technical field, in particular to a sleeve type PT high-voltage fuse taking-out tool and a method.
Background
The operation environment of the transformer substation equipment is more and more complex, the centrally installed switchgear is largely adopted and is influenced by voltage fluctuation and multiple harmonics, high-voltage fuses of 35kV and 10kV systems are more, electric energy metering and protection measurement are influenced, the probability of protection failure or misoperation is greatly increased, and therefore the time consumption for PT high-voltage fuse replacement is effectively reduced.
When the 10kV and 35kV transformer substation inner sleeve type high-voltage PT fuse is disassembled and assembled, under the condition that insulating gloves are worn, the high-voltage PT fuse is difficult to take out at one time due to the small caliber of the sleeve. Although the caliber of the sleeve meets the requirement of operation and maintenance workers for disassembly and assembly in an unprotected state, the action is prohibited by the safety regulation for safety. In order to solve the problems, a tool for quickly assembling and disassembling the high-pressure PT fuse of the sleeve is urgently needed by a front-line operation and maintenance personnel.
Disclosure of Invention
The invention aims to solve the problems and provides a sleeve type PT high-voltage fuse taking-out tool and a method.
In order to achieve the purpose, the invention adopts the following technical scheme:
the sleeve type PT high-voltage fuse taking-out tool comprises a fixed seat, wherein the lower part of the fixed seat is connected with a fixed drum, a gear disc is embedded in the fixed seat, the lower part of the gear disc is matched with the drum to work, a plurality of outer clamp seats distributed at equal intervals are further arranged on the fixed seat, and each outer clamp seat is provided with a clamp; the rotary drum rotates to drive the gear disc to rotate, the gear disc drives the outer clamp seats to move inwards and outwards through the transmission system, and the closing and the separation of the clamps are achieved.
The gear disc comprises a gear disc upper portion and a gear disc lower portion, the outer side of the gear disc lower portion is meshed with the inner side of the upper end portion of the rotary drum through a gear, and the outer side of the gear disc upper portion is matched with the transmission system.
The transmission system comprises a sliding block, the inner side surface of the sliding block is meshed with the outer side of the upper part of the gear disc through a gear, the upper surface of the sliding block is meshed with the lower part of an inner tong seat, and the inner tong seat is connected with the outer tong seat; the slider is sleeved on the slide rod, and two ends of the slide rod are fixed on the fixed seat.
The upper surface of the sliding block is provided with parallel inclined sliding chutes, and the lower surface of the inner caliper seat is provided with parallel inclined sliding chutes meshed with the inclined sliding chutes on the upper surface of the sliding block; the sliding block is driven by the gear disc through a gear to move left and right along the sliding rod, and the sliding block simultaneously drives the inner caliper seat to move along the radial direction of the fixed seat.
The fixing seat is internally provided with a fixing hole, and two ends of the sliding rod are fixed in the fixing hole.
And an anti-skid protective layer is sleeved outside the clamp.
And insulating layers are arranged outside the fixed cylinder and the rotary cylinder.
The number of the outer clamp seats is three.
The outer clamp seat is detachably connected with the inner clamp seat.
The method for taking out the sleeve type PT high-voltage fuse taking-out tool comprises the following steps:
the clamp is extended into the sleeve to be taken;
holding the fixed cylinder and rotating the rotary cylinder;
the rotary drum drives the gear disc to rotate through gear engagement, the gear disc drives the sliding block to move along the sliding rod through gear engagement, the sliding block drives the inner clamp seat to move along the radial direction of the fixed seat, and the inner clamp seat drives the clamps to move through the outer clamp seat, so that all the clamps are gathered inwards, and a sleeve to be taken is clamped and taken out;
the drum is rotated in the reverse direction, and the tongs are separated to remove the fuse.
The invention has the beneficial effects that:
the rotary drum cover is in the inside of fixed section of thick bamboo, holds the fixed section of thick bamboo of outside, can make the clamp open through rotatory inside rotary drum, and what the reversal rotation rotary drum can be nimble again closes the insurance that needs to be changed in order to clip the insurance that needs to be changed, treats that the convenient insurance that will need to be changed after pressing from both sides tightly takes off.
The operation part of the invention is insulated, so that the high-voltage fuse can be taken out more safely; is not damaged by residual charges.
The clamp can extend into the sleeve to clamp the to-be-taken insurance, meets the requirements of most sleeves, and is not limited by the space of the sleeve opening.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural diagram of the transmission system of the present invention;
fig. 3 is a schematic structural view of the gear plate.
The automatic gear shifting mechanism comprises a clamp 1, an outer clamp seat 2, a fixed seat 3, a fixed cylinder 4, a rotating cylinder 5, a gear disc 6, a gear disc 6.1, a gear disc upper part 6.2, a gear disc lower part 3.1, a fixed hole 3.2, a sliding block 3.3, an inner clamp seat 3.4 and a sliding rod.
Detailed Description
The invention is further described with reference to the following figures and examples.
As shown in fig. 1-3, the telescopic PT high-voltage fuse removing tool comprises a fixed seat 3, wherein the lower part of the fixed seat 3 is connected with a fixed cylinder 4, a gear disc 6 is embedded inside the fixed seat 3, the lower part of the gear disc 6 is matched with a rotating cylinder 5 to work, a plurality of outer caliper seats 2 distributed at equal intervals are further arranged on the fixed seat 3, and each outer caliper seat 2 is provided with a clamp 1; the rotary drum 5 rotates to drive the gear disc 6 to rotate, the gear disc 6 drives the outer clamp seat 2 to move inwards and outwards through the transmission system, and the closing and the separation of the clamps are achieved.
As shown in fig. 3, the gear plate 6 comprises a gear plate upper part 6.1 and a gear plate lower part 6.2, the outer side of the gear plate lower part 6.2 is engaged with the inner side of the upper end part of the rotating drum 5 through a gear, and the outer side of the gear plate upper part 6.1 is matched with the transmission system.
As shown in fig. 2, the transmission system includes a sliding block 3.2, an inner side surface of the sliding block 3.2 is engaged with an outer side of the upper portion 6.1 of the gear disc through a gear, an upper surface of the sliding block 3.2 is engaged with a lower portion of an inner caliper seat 3.3, and the inner caliper seat 3.3 is connected with the outer caliper seat 2; the sliding block 3.2 is sleeved on the sliding rod 3.4, and two ends of the sliding rod 3.4 are fixed on the fixed seat 3. The inner pliers seat 3.3 is arranged in the fixed seat, a space is reserved in the fixed seat to accommodate the inner pliers seat, the outer pliers seat is arranged outside the fixed seat, and the fixed seat is provided with a slot for the outer pliers seat to move along the radial direction of the fixed seat.
The upper surface of the sliding block 3.2 is provided with parallel inclined sliding chutes, and the lower surface of the inner caliper seat 3.3 is provided with parallel inclined sliding chutes meshed with the inclined sliding chutes on the upper surface of the sliding block; the sliding block 3.2 is driven by the gear disc 6 through a gear to move left and right along the sliding rod 3.4, and the sliding block 3.2 simultaneously drives the inner caliper seat 3.3 to move along the radial direction of the fixed seat 3.
A fixing hole 3.1 is formed in the fixing seat 3, and two ends of the sliding rod 3.4 are fixed in the fixing hole 3.1.
An anti-skid protective layer is sleeved outside the clamp 1, and the anti-skid and protective functions are achieved.
Insulating layers are arranged outside the fixed cylinder 4 and the rotary cylinder 5, so that the operation personnel can be protected.
The number of the outer clamp seats 2 is three.
The outer clamp seat 2 is detachably connected with the inner clamp seat 3.3. The specifications of the insurance are different, the required clamps are different, in order to clamp the insurance, the clamps are arc-shaped, the outer clamp seat 2 and the inner clamp seat 3.3 can be connected through bolts, so that the outer clamp seat can be conveniently replaced, namely the specifications of the clamps 1 can be replaced, including the radian and the length of the clamps.
The method for taking out the sleeve type PT high-voltage fuse taking-out tool comprises the following steps:
the clamp is extended into the sleeve to be taken;
holding the fixed cylinder and rotating the rotary cylinder;
the rotary drum drives the gear disc to rotate through gear engagement, the gear disc drives the sliding block to move along the sliding rod through gear engagement, the sliding block drives the inner clamp seat to move along the radial direction of the fixed seat, and the inner clamp seat drives the clamps to move through the outer clamp seat, so that all the clamps are gathered inwards, and a sleeve to be taken is clamped and taken out;
the drum is rotated in the reverse direction, and the tongs are separated to remove the fuse.
Although the embodiments of the present invention have been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and it should be understood by those skilled in the art that various modifications and variations can be made without inventive efforts by those skilled in the art based on the technical solution of the present invention.
Claims (8)
1. The sleeve type PT high-voltage fuse taking-out tool is characterized by comprising a fixed seat, wherein the lower part of the fixed seat is connected with a fixed cylinder, a gear disc is embedded in the fixed seat, the lower part of the gear disc is matched with the rotary cylinder to work, a plurality of outer clamp seats distributed at equal intervals are further arranged on the fixed seat, and each outer clamp seat is provided with a clamp; the rotary drum rotates to drive a gear disc to rotate, and the gear disc drives the outer clamp seats to move inwards and outwards through a transmission system, so that the clamps are moved inwards and outwards;
the gear disc comprises a gear disc upper portion and a gear disc lower portion, the outer side of the lower portion of the gear disc is meshed with the inner side of the upper end portion of the rotary drum through a gear, the outer side of the upper portion of the gear disc is matched with the transmission system, the transmission system comprises a sliding block, the inner side face of the sliding block is meshed with the outer side of the upper portion of the gear disc through the gear, the upper face of the sliding block is meshed with the lower portion of the inner caliper seat, the inner caliper seat is connected with the outer caliper seat, and the outer caliper seat is detachably connected with the inner caliper seat.
2. The telescopic PT high pressure safety extraction tool of claim 1 wherein the slide is sleeved over a slide, the slide being secured at its ends to the anchor.
3. The telescope-feed PT high-voltage fuse removing tool as claimed in claim 2, wherein the upper surface of the slide block is provided with parallel inclined slide grooves, and the lower surface of the inner caliper holder is provided with parallel inclined slide grooves which are engaged with the inclined slide grooves of the upper surface of the slide block; the sliding block is driven by the gear disc through a gear to move left and right along the sliding rod, and the sliding block simultaneously drives the inner caliper seat to move along the radial direction of the fixed seat.
4. The telescopic PT high-voltage fuse removing tool as claimed in claim 2, wherein fixing holes are formed in the fixing base, and both ends of the slide rod are fixed in the fixing holes.
5. The telescopic PT high pressure safety extraction tool of claim 1 wherein the clamp is externally covered with a protective anti-slip coating.
6. The telescopic PT high pressure safety extraction tool of claim 1 wherein the exterior of both the stationary barrel and the rotatable barrel are provided with an insulation layer.
7. The telescopic PT high pressure safety extraction tool of claim 1 wherein there are three of the outer holder.
8. A method of extracting a telescopic PT high-voltage safety extraction tool according to claim 2, comprising:
the clamp is extended into the sleeve to be taken;
holding the fixed cylinder and rotating the rotary cylinder;
the rotary drum drives the gear disc to rotate through gear engagement, the gear disc drives the sliding block to move along the sliding rod through gear engagement, the sliding block drives the inner clamp seat to move along the radial direction of the fixed seat, and the inner clamp seat drives the clamps to move through the outer clamp seat, so that all the clamps are gathered inwards, and a sleeve to be taken is clamped and taken out;
the drum is rotated in the reverse direction, and the tongs are separated to remove the fuse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911398760.1A CN111136611B (en) | 2019-12-30 | 2019-12-30 | Sleeve type PT high-voltage fuse taking-out tool and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911398760.1A CN111136611B (en) | 2019-12-30 | 2019-12-30 | Sleeve type PT high-voltage fuse taking-out tool and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111136611A CN111136611A (en) | 2020-05-12 |
| CN111136611B true CN111136611B (en) | 2022-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911398760.1A Active CN111136611B (en) | 2019-12-30 | 2019-12-30 | Sleeve type PT high-voltage fuse taking-out tool and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111136611B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113714788A (en) * | 2021-08-15 | 2021-11-30 | 张之瑜 | Bolt fastener device for ship crane |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4012971A (en) * | 1975-06-30 | 1977-03-22 | Zeyher Craig H | Adjustable wrench mechanism |
| EP2783776A1 (en) * | 2013-03-27 | 2014-10-01 | Vertex Machinery Works Co., Ltd. | Upright chuck assembly |
| CN104275660A (en) * | 2014-10-24 | 2015-01-14 | 湖州华宁金属材料有限公司 | Manual pipe clamp |
| CN104289735A (en) * | 2014-09-27 | 2015-01-21 | 江苏恒泽安装工程股份有限公司 | Three-jaw chuck for self-centering numerical control tube intersecting cutting machine |
| CN206200834U (en) * | 2016-11-11 | 2017-05-31 | 苏州创必成电子科技有限公司 | Bore adjustable spanner |
| CN207495323U (en) * | 2017-12-01 | 2018-06-15 | 国网山东省电力公司枣庄供电公司 | A kind of high pressure PT insures taking-up tool |
| CN208613785U (en) * | 2018-08-08 | 2019-03-19 | 玉环拓冠机械有限公司 | A kind of scroll chuck |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102011117883B4 (en) * | 2011-11-08 | 2015-04-09 | Sms Meer Gmbh | Chuck of a machine tool for machining a tubular, rotating workpiece |
-
2019
- 2019-12-30 CN CN201911398760.1A patent/CN111136611B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4012971A (en) * | 1975-06-30 | 1977-03-22 | Zeyher Craig H | Adjustable wrench mechanism |
| EP2783776A1 (en) * | 2013-03-27 | 2014-10-01 | Vertex Machinery Works Co., Ltd. | Upright chuck assembly |
| CN104289735A (en) * | 2014-09-27 | 2015-01-21 | 江苏恒泽安装工程股份有限公司 | Three-jaw chuck for self-centering numerical control tube intersecting cutting machine |
| CN104275660A (en) * | 2014-10-24 | 2015-01-14 | 湖州华宁金属材料有限公司 | Manual pipe clamp |
| CN206200834U (en) * | 2016-11-11 | 2017-05-31 | 苏州创必成电子科技有限公司 | Bore adjustable spanner |
| CN207495323U (en) * | 2017-12-01 | 2018-06-15 | 国网山东省电力公司枣庄供电公司 | A kind of high pressure PT insures taking-up tool |
| CN208613785U (en) * | 2018-08-08 | 2019-03-19 | 玉环拓冠机械有限公司 | A kind of scroll chuck |
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| Publication number | Publication date |
|---|---|
| CN111136611A (en) | 2020-05-12 |
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