CN213259227U - Barometer gauge outfit extracting tool of sulfur hexafluoride circuit breaker - Google Patents
Barometer gauge outfit extracting tool of sulfur hexafluoride circuit breaker Download PDFInfo
- Publication number
- CN213259227U CN213259227U CN202022008293.1U CN202022008293U CN213259227U CN 213259227 U CN213259227 U CN 213259227U CN 202022008293 U CN202022008293 U CN 202022008293U CN 213259227 U CN213259227 U CN 213259227U
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- Prior art keywords
- connecting rod
- tool
- barometer
- operating head
- head
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- 229910018503 SF6 Inorganic materials 0.000 title claims abstract description 28
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 229960000909 sulfur hexafluoride Drugs 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 description 3
- 230000008033 biological extinction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a barometer gauge outfit extracting tool of sulfur hexafluoride circuit breaker, include: an operating head, a connecting rod and a handle; the operating head is used for disassembling a nut of the head of the barometer; the operating head detachable connect in the one end of connecting rod, the other end of connecting rod be provided with connecting rod vertically sleeve, the handle cover is established in the sleeve and can follow telescopic direction removes. The tool can inflate different barometer positions of different switch cabinets, the application range of the inflating tool in the direction of the switch cabinets is improved, and the efficiency of inflating by using the tool can be effectively improved. The SF6 gas charging time is greatly reduced, and the reliability of the power grid is improved. Through using the screw rod to connect operating head and connecting rod, can change the operating head of different models by oneself, carry out the dismouting to the barometer nut of different models, improved extracting tool's application scope.
Description
Technical Field
The utility model belongs to the technical field of extracting tool, concretely relates to barometer gauge outfit extracting tool of sulfur hexafluoride circuit breaker.
Background
The switch cabinets currently selected by the power distribution station room profession are all switch cabinets with sulfur hexafluoride (SF6) circuit breakers, because SF6 has better insulation performance and arc extinguishing performance compared with an air circuit breaker and an oil circuit breaker. In order to ensure that the station room can safely and stably operate, the SF6 circuit breaker is long provided with a barometer which reflects the SF6 air pressure value in the cabinet at any time, when the barometer is in a green zone, the SF6 air pressure in the circuit breaker is sufficient, and smooth arc extinction can be ensured when the circuit breaker is opened; when the barometer is in a red area, the SF6 air pressure in the circuit breaker is insufficient, and the arc extinguishing capability of the circuit breaker during opening cannot be ensured, so that the circuit breaker needs to be aerated. However, the SF6 gas has high price and expensive substitution price, and the time required for selecting a manufacturer to inflate the gas is long, so that the influence on the power grid is large. The selected self-inflation can save the required time, the cost is low, more facilities such as a closing station, a distribution room, a demarcation room and the like are opened and closed under the station room speciality, and more switch cabinets with sulfur hexafluoride (SF6) circuit breakers are suitable for self-inflation.
For the secondary bin switch cabinet with the protection device, due to the narrow working range, the two tools cannot enter for operation, and only inflation measures can be carried out by contacting manufacturers. The prior method for processing the SF6 low-pressure switch cabinet by the station room is that a contact manufacturer is involved, and compared with the method for inflating the SF6 low-pressure switch cabinet by the contact manufacturer, the method has four defects: the power failure treatment is needed, the capital consumption is large, the time consumption is long, and the treatment is needed by a third party.
SUMMERY OF THE UTILITY MODEL
The invention aims to provide a disassembling tool for a gauge head of a sulfur hexafluoride breaker, which aims to solve the problems that in the prior art, when a contact manufacturer inflates an SF6 low-pressure switch cabinet, power failure treatment is required, capital consumption is large, and time consumption is long.
In order to realize the purpose, the following technical scheme is adopted:
a barometer gauge outfit extracting tool of sulfur hexafluoride circuit breaker includes: an operating head, a connecting rod and a handle; the operating head is used for disassembling a nut of the head of the barometer; the operating head detachable connect in the one end of connecting rod, the other end of connecting rod be provided with connecting rod vertically sleeve, the handle cover is established in the sleeve and can follow telescopic direction removes.
Further, the operating head pass through the screw rod with the connecting rod is connected, just the operating head can use the screw rod rotates as the axle.
Furthermore, a locking nut is arranged on the screw rod, and when the locking nut is screwed down, the relative position of the operating head and the connecting rod is fixed.
Further, the connecting rod is a telescopic connecting rod.
Further, the connecting rod comprises a first strut and a second strut, and the first strut is nested inside the second strut.
Furthermore, a row of through holes are axially formed in the second supporting rod; a clamping block is arranged on the first supporting rod, one end of the clamping block is installed inside the first supporting rod through a spring, and the other end of the clamping block is clamped in the through hole.
The utility model has the advantages as follows:
the embodiment of the utility model provides a extracting tool can make this instrument aerify work to the different barometer positions of different cubical switchboard, has improved the applicable face of the instrument of aerifing in the cubical switchboard direction, can effectual improvement use this instrument to aerify the efficiency of work. The SF6 gas charging time is greatly reduced, and the reliability of the power grid is improved.
The embodiment of the utility model provides a disassembling tool connects operating head and connecting rod through using the screw rod, can change the operating head of different models by oneself, carries out the dismouting to the barometer nut of different models, has improved disassembling tool's application scope.
Drawings
The accompanying drawings, which form a part of the present application, 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 invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of a disassembling tool for a gauge head of a barometer provided by an embodiment of the invention;
fig. 2 is a schematic structural view of an operating head according to an embodiment of the present invention;
fig. 3 is a schematic view of a connecting rod structure provided in an embodiment of the present invention;
fig. 4 is a schematic connection diagram of an operating head according to an embodiment of the present invention;
wherein: 1 operating a head; 100, nut bayonet; 2 connecting rods; 21 a sleeve; 22 a first strut; 23 a second strut; 220, a fixture block; 230 through holes; 3, a handle; 4, a screw rod.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
The following detailed description is exemplary in nature and is intended to provide further details of the invention. Unless otherwise defined, all technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the invention.
As shown in fig. 1 to 4, a tool for detaching a gauge head of a sulfur hexafluoride circuit breaker includes: an operating head 1, a connecting rod 2 and a handle 3; the operating head 1 is used for disassembling a nut of the head of the gas pressure gauge. The operating head 1 is detachably connected to one end of the connecting rod 2, a sleeve 21 perpendicular to the connecting rod 2 is arranged at the other end of the connecting rod 2, and the handle 3 is sleeved in the sleeve 21 and can move along the direction of the sleeve 21, so that the operating head is more convenient, flexible and labor-saving in operation; meanwhile, the flexibility of the tool in some narrow operation spaces is improved.
One end of the operating head 1 is connected with the connecting rod 2 through a screw rod 4, the other end of the operating head is provided with a nut bayonet 100 used for clamping a hexagon nut and disassembling the hexagon nut, and the operating head 1 can use the screw rod 4 as an axis to rotate. The angle of the operating head 1 can be changed during operation, and the operating head 1 can be replaced if necessary. And a locking nut is arranged on the screw rod 4, and when the locking nut is screwed down, the relative position of the operating head 1 and the connecting rod 2 is fixed.
The connecting rod 2 is a telescopic connecting rod; the connecting rod 2 comprises a first strut 22 and a second strut 23, the first strut 22 is nested inside the second strut 23; a row of through holes 230 are axially arranged on the second supporting rod 23; a clamping block 220 is arranged on the first supporting rod 22, one end of the clamping block 220 is installed inside the first supporting rod 22 through a spring, the other end of the clamping block 220 is clamped in the through hole 230, when the spring is stretched, the clamping block 220 is pressed into the through hole 230, and at the moment, the length of the connecting rod 2 is fixed; when the length of the connecting rod 2 needs to be adjusted, the fixture block 220 is pressed, the fixture block 220 is pushed out from the through hole 230, the first supporting rod 22 and the second supporting rod 23 are adjusted at the moment, and after the length adjustment is completed, the fixture block 220 is clamped into a new through hole 230 again to fix the length of the connecting rod 2.
When the barometer fixing nut is at a deeper position in the cabinet, the operating rod can be extended to a proper position; the operating rod can be shortened to the proper position when the barometer retaining nut is at a shallower position within the cabinet.
It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of the invention or which are equivalent to the scope of the invention are embraced by the invention.
Claims (6)
1. The utility model provides a barometer gauge outfit extracting tool of sulfur hexafluoride circuit breaker which characterized in that includes: an operating head (1), a connecting rod (2) and a handle (3); the operating head (1) is used for disassembling a nut of the head of the barometer; operating head (1) detachable connect in the one end of connecting rod (2), the other end of connecting rod (2) be provided with connecting rod (2) vertically sleeve (21), handle (3) cover is established in sleeve (21) and can be followed the direction of sleeve (21) removes.
2. The tool for disassembling the gauge head of the sulfur hexafluoride breaker as claimed in claim 1, characterized in that the operating head (1) is connected to the connecting rod (2) via a threaded rod (4), and the operating head (1) can rotate about the threaded rod (4).
3. The tool for disassembling the gauge head of the sulfur hexafluoride breaker as claimed in claim 2, characterized in that a lock nut is arranged on the threaded rod (4), and when the lock nut is tightened, the relative position of the operating head (1) and the connecting rod (2) is fixed.
4. The tool for removing a gauge head of a sulfur hexafluoride circuit breaker as claimed in claim 1, characterised in that the connecting rod (2) is a telescopic connecting rod.
5. The tool for removing a head of a sulfur hexafluoride breaker according to claim 4, characterised in that the connecting rod (2) comprises a first leg (22) and a second leg (23), the first leg (22) being nested inside the second leg (23).
6. The tool for removing the gauge head of the sulfur hexafluoride breaker as claimed in claim 5, wherein a row of through holes (230) is arranged in the second support bar (23) in the axial direction; a clamping block (220) is arranged on the first support rod (22), one end of the clamping block (220) is installed in the first support rod (22) through a spring, and the other end of the clamping block (220) is clamped in the through hole (230).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022008293.1U CN213259227U (en) | 2020-09-14 | 2020-09-14 | Barometer gauge outfit extracting tool of sulfur hexafluoride circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022008293.1U CN213259227U (en) | 2020-09-14 | 2020-09-14 | Barometer gauge outfit extracting tool of sulfur hexafluoride circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213259227U true CN213259227U (en) | 2021-05-25 |
Family
ID=75941294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022008293.1U Active CN213259227U (en) | 2020-09-14 | 2020-09-14 | Barometer gauge outfit extracting tool of sulfur hexafluoride circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213259227U (en) |
-
2020
- 2020-09-14 CN CN202022008293.1U patent/CN213259227U/en active Active
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