CN113096979A - Disconnecting switch operating tool - Google Patents
Disconnecting switch operating tool Download PDFInfo
- Publication number
- CN113096979A CN113096979A CN202110449927.3A CN202110449927A CN113096979A CN 113096979 A CN113096979 A CN 113096979A CN 202110449927 A CN202110449927 A CN 202110449927A CN 113096979 A CN113096979 A CN 113096979A
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- CN
- China
- Prior art keywords
- operating tool
- rotary drum
- sleeve
- drum
- shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 description 9
- 230000007246 mechanism Effects 0.000 description 7
- 238000002955 isolation Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 206010016256 fatigue Diseases 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229910001065 Chromium-vanadium steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/26—Power arrangements internal to the switch for operating the driving mechanism using dynamo-electric motor
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
- H01H3/04—Levers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
- H01H2003/326—Driving mechanisms, i.e. for transmitting driving force to the contacts using bearings
Landscapes
- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
Abstract
The invention relates to the technical field of power grid operation auxiliary equipment, and discloses an isolating switch operating tool which comprises a rotary drum, a rotary shaft, a sleeve and a locking piece, wherein the first end of the rotary drum is used for being matched with an electric wrench chuck; the rotating shaft is arranged at the second end of the rotating drum in a sliding manner and is used for being inserted into the isolating switch; the sleeve is sleeved on the rotary drum and can rotate relative to the rotary drum; the locking piece is used for locking or unlocking the relative position of the rotary drum and the rotary shaft. According to the isolating switch operating tool, the isolating switch is operated to rotate in an electric operating mode instead of manpower, the working efficiency is improved, the phenomenon that people are tired due to overlong operating time is avoided, the risk of misoperation is increased, and the isolating switch operating tool is convenient to carry.
Description
Technical Field
The invention relates to the technical field of power grid operation auxiliary equipment, in particular to an isolating switch operating tool.
Background
The high-voltage isolating switch is a switch device without arc extinguishing function, and is mainly used for isolating a power supply, switching operation, connecting and cutting off a small current circuit. At present, electric operating mechanisms are generally arranged on high-voltage isolating switches, and the electric operating mechanisms are used for operating during normal switching operation. When an electric mechanism or a power supply fails and cannot be electrically operated temporarily, and a maintenance worker debugs the isolating switch, manual operation is needed. When current manual crank carries out manual operation to isolator, isolator's voltage level is higher, and the number of turns that need hand operation is more, and operating efficiency is low, and operating time overlength leads to personnel tired out easily, increases the risk of maloperation, and the volume is great moreover, is not portable.
Disclosure of Invention
The invention aims to provide an isolating switch operating tool which is operated by adopting an electric operating mode instead of manpower, can improve the efficiency and is convenient to carry.
In order to achieve the purpose, the invention adopts the following technical scheme:
a disconnector operating tool comprising:
a rotating cylinder, a first end of the rotating cylinder is used for matching with an electric wrench chuck,
the rotating shaft is arranged at the second end of the rotating drum in a sliding manner and is used for being inserted into the isolating switch,
a sleeve, which is sleeved on the rotary drum and can rotate relative to the rotary drum,
a lock for locking or unlocking the relative position of the drum and the rotating shaft.
Preferably, one end of the rotating shaft, which is far away from the rotating drum, is provided with a groove for being plugged with the isolating switch.
Preferably, the groove is a square groove.
Preferably, the sleeve further comprises two limiting rings which are sleeved on the rotating cylinder at intervals, the limiting rings are fixedly connected with the rotating cylinder, the sleeve is located between the two limiting rings, and the sleeve can abut against the two limiting rings along the axis of the sleeve.
Preferably, the wall of the rotary drum is provided with a locking hole along the radial direction of the rotary drum, the locking member is screwed in the locking hole, and the locking member can be abutted against or separated from the outer peripheral surface of the rotary shaft.
Preferably, the locking hole is a threaded hole.
Preferably, the electric wrench further comprises a transmission shaft, wherein the transmission shaft is arranged at the first end of the rotating cylinder and is used for being matched with the electric wrench chuck.
Preferably, the handle is arranged on the sleeve.
Preferably, the outer surface of the handle is covered with a rubber sleeve.
Preferably, the handle is of a U-shaped structure.
The invention has the beneficial effects that:
the invention provides an isolating switch operating tool, wherein a first end of a rotary drum is used for being matched with an electric wrench connector, a rotary shaft is arranged at a second end of the rotary drum in a sliding mode, the rotary shaft is inserted into an isolating switch, and the electric wrench acts to drive the rotary shaft to rotate through the rotary drum, so that the rotary shaft drives the isolating switch to rotate; set up the retaining member on the rotary drum, the pivot is when flexible in the rotary drum for inject the position of pivot in the rotary drum, when making isolation operation instrument not use, the pivot can contract in to the rotary drum, or dismantle, portable, and the rotary drum also can be relative outwards stretched out, can adapt to the isolator that has different mounting depth, and can change the corresponding pivot according to the difference of isolator size. The sleeve rotates and sets up on the rotary drum, and when using isolation operation instrument, the rotary drum was rotated, and the sleeve is fixed for the rotary drum, and the personnel of being convenient for support isolation operation instrument.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a disconnecting switch operating tool provided in an embodiment of the invention;
fig. 2 is a partial schematic view of a disconnector operating tool according to an embodiment of the present invention.
In the figure:
1. a rotating drum; 11. a locking hole; 2. a rotating shaft; 21. a groove; 3. a sleeve; 4. a locking member; 5. a limiting ring; 6. a drive shaft; 7. a handle; 71. a first arm; 72. a second arm; 8. a rubber sleeve.
Detailed Description
In order to make the technical problems solved, the technical solutions adopted and the technical effects achieved by the present invention clearer, the technical solutions of the present invention are further described below by way of specific embodiments with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the elements associated with the present invention are shown in the drawings.
As shown in fig. 1 and fig. 2, the disconnecting switch operating tool provided by this embodiment includes a rotating cylinder 1, a rotating shaft 2, a sleeve 3 and a locking member 4, wherein a first end of the rotating cylinder 1 is used for being matched with a chuck of an electric wrench, the rotating shaft 2 is slidably disposed at a second end of the rotating cylinder 1, the rotating shaft 2 is used for being plugged into a disconnecting switch, the sleeve 3 is sleeved on the rotating cylinder 1, the sleeve 3 can rotate relative to the rotating cylinder 1, and the locking member 4 is used for locking or unlocking a relative position between the rotating cylinder 1 and the rotating shaft 2.
According to the disconnecting switch operating tool provided by the embodiment, the first end of the rotary drum 1 is used for being matched with the electric wrench connector, the rotary shaft 2 is arranged at the second end of the rotary drum 1 in a sliding mode, the rotary shaft 2 is inserted into the disconnecting switch, the electric wrench acts, the rotary drum 1 drives the rotary shaft 2 to rotate, so that the rotary shaft 2 drives the disconnecting switch to rotate, compared with manual operation of rotating the disconnecting switch, an electric operation mode is adopted to replace manpower to operate the disconnecting switch to rotate, the working efficiency is improved, the phenomenon that personnel are tired due to overlong operation time is avoided, and the risk of misoperation; set up retaining member 4 on the rotary drum 1, when pivot 2 is flexible in rotary drum 1 for inject the position of pivot 2 in rotary drum 1, when making isolation operation instrument not use, pivot 2 can contract in the rotary drum 1, or dismantle, portable, and rotary drum 1 is outwards stretched out relatively in the pivot 2 does, can adapt to the isolator that has different mounting depth, and can change corresponding pivot 2 according to the difference of isolator size. The sleeve 3 rotates and sets up on rotary drum 1, and when using isolation operation instrument, when rotary drum 1 rotated, sleeve 3 was fixed for rotary drum 1, and the personnel of being convenient for support isolation operation instrument.
Further, as shown in fig. 1 and fig. 2, a groove 21 for plugging with the isolating switch is provided at one end of the rotating shaft 2 away from the rotating drum 1, and the groove 21 is a square groove. The protruding structure on recess 21 structure matching isolator when operating isolator, cup joints recess 21 on isolator, through the rotation of rotary drum 1, drives the rotation of pivot 2, and then drives isolator and rotate, compares the manual operation that rotates isolator among the prior art, and the isolator operation instrument that this embodiment provided can improve work efficiency, reduces personnel's fatigue, reduces the risk of maloperation.
Further, as shown in fig. 1 and 2, a locking hole 11 is formed in the wall of the drum 1 along the radial direction of the drum 1, the locking member 4 is screwed in the locking hole 11, and the locking member 4 can abut against or separate from the outer peripheral surface of the rotating shaft 2. The pivot 2 slides and sets up in the second end of rotary drum 1, and when using isolator operating tool, pivot 2 slides the assigned position for rotary drum 1, through retaining member 4 locking, with the fixed position of pivot 2 with rotary drum 1, when not using isolator operating tool, unblock retaining member 4 retracts pivot 2 into rotary drum 1 in, makes isolator operating tool volume diminish, portable. The retaining member 4 that this embodiment provided is used for locking pivot 2 and rotary drum 1, not only avoids pivot 2 to remove for the axis of rotary drum 1, sets up retaining member 4 simultaneously and guarantees when carrying out operation isolator, avoids pivot 2 to rotate for the radial of rotary drum 1, guarantees that pivot 2 and rotary drum 1 can synchronous rotation. In this embodiment, the locking hole 11 is a threaded hole.
Further, as shown in fig. 1 and 2, the disconnecting switch operating tool provided by the present embodiment further includes a transmission shaft 6, the transmission shaft 6 is disposed at the first end of the rotary drum 1, and the transmission shaft 6 is used for cooperating with the electric wrench chuck. In this embodiment, the rotating cylinder 1 is hollow, and a sealing cover is disposed at the bottom of the first end of the rotating cylinder, and the transmission shaft 6 is connected to the sealing cover.
Further, as shown in fig. 1 and fig. 2, the isolator operating tool provided in this embodiment further includes two limiting rings 5 sleeved on the rotating cylinder 1 at intervals, the limiting rings 5 are fixedly connected with the rotating cylinder 1, the sleeve 3 is located between the two limiting rings 5, and the sleeve 3 can abut against the two limiting rings 5 along the axis of the sleeve 3. The limiting ring 5 fixes the sleeve 3 on the rotary drum 1, prevents the sleeve 3 from moving along the axial direction or separating from the rotary drum 1, and the limiting ring 5 plays a role in fixing and limiting the sleeve 3.
Further, as shown in fig. 1 and fig. 2, the disconnecting switch operating tool provided by the present embodiment further includes a handle 7, the handle 7 is disposed on the sleeve 3, the handle 7 is of a U-shaped structure, the two first arms 71 are fixed on the sleeve 3 and are arranged along the axial direction of the sleeve 3, the second arm 72 of the handle 7 is provided with the rubber sleeve 8, the outer surface of the rubber sleeve 8 is provided with the anti-skid protrusions or the anti-skid threads, and the anti-skid protrusions or the anti-skid threads are disposed on the rubber sleeve 8 to increase the friction force between the operator and the handle 7, so as to play a role of anti-skid. Fix handle 7 on sleeve 3, at the in-process that isolator operating means was using, operating personnel one hand is used for holding electric wrench, rotates the operation to isolator, and the other hand holds handle 7, prevents that isolator operating means from appearing rocking and the skew condition, sets up handle 7 moreover and can guarantee recess 21 perpendicular to isolator mechanism case's protruding structure on the isolator operating means in operation process.
The rotary drum 1, the rotary shaft 2, the sleeve 3, the transmission shaft 6 and the handle 7 in the disconnecting switch operating tool provided by the embodiment are all made of CR-V chrome vanadium steel, and have the characteristics of high strength, strong torque and long service life.
The specific use method of the disconnecting switch operating tool is as follows: the locking part 4 on the rotary drum 1 is unscrewed, the telescopic length of the rotary shaft 2 is adjusted according to the actual operating space and position situation of the actual mechanism box, and then the locking part 4 is screwed down to fix the rotary shaft 2. The groove 21 of the rotating shaft 2 is inserted into and sleeved on the convex structure of the isolating switch mechanism box. At the moment, the transmission shaft 6 is clamped and screwed by a chuck of the electric wrench, one hand grasps the handle 7 of the disconnecting switch operating tool, the other hand grasps the electric wrench, power energy is provided for the disconnecting switch operating tool through the forward rotation and reverse rotation principles of the electric wrench, the torque output by the rotation of the electric wrench drives the transmission shaft 6, the rotary drum 1 and the rotary shaft 2 to rotate along the sleeve 3, the protruding structure on the disconnecting switch mechanism box is tightly sleeved through the groove 21 on the rotary shaft 2, the disconnecting switch and the closing operation are realized, and the handle 7 is connected with the sleeve 3 to play a fixing and stabilizing role on the whole tool, so that the disconnecting switch operating tool cannot shake and deviate in the operation process. After the switch operation tool is used, the locking part 4 is unscrewed, the electric hand drill is withdrawn, the rotating shaft 2 is completely retracted and accommodated in the rotating cylinder 1, and the locking part 4 is screwed.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Claims (10)
1. A disconnecting switch operating tool, comprising:
the first end of the rotary drum (1) is used for being matched with an electric wrench chuck;
the rotating shaft (2) is arranged at the second end of the rotating drum (1) in a sliding mode, and the rotating shaft (2) is used for being connected with an isolating switch in an inserting mode;
the sleeve (3) is sleeved on the rotary drum (1), and the sleeve (3) can rotate relative to the rotary drum (1);
a locking member (4), wherein the locking member (4) is used for locking or unlocking the relative position of the rotary drum (1) and the rotary shaft (2).
2. The disconnector-operating tool according to claim 1, characterized in that the end of the shaft (2) remote from the drum (1) is provided with a recess (21) for plugging with the disconnector.
3. Disconnector-operating tool according to claim 2, characterized in that the recess (21) is a square recess.
4. The disconnecting switch operating tool according to claim 1, further comprising two limiting rings (5) which are sleeved on the rotary drum (1) at intervals, wherein the limiting rings (5) are fixedly connected with the rotary drum (1), the sleeve (3) is located between the two limiting rings (5), and the sleeve (3) can abut against the two limiting rings (5) along the axis of the sleeve (3).
5. The disconnecting switch operating tool according to claim 1, wherein a locking hole (11) is formed in the wall of the rotating drum (1) in the radial direction of the rotating drum (1), the locking member (4) is screwed in the locking hole (11), and the locking member (4) can be abutted against or separated from the outer peripheral surface of the rotating shaft (2).
6. The disconnecting switch operating tool according to claim 5, characterized in that the locking hole (11) is a threaded hole.
7. The disconnector-operating tool of claim 1, further comprising a drive shaft (6), the drive shaft (6) being arranged at a first end of the drum (1), and the drive shaft (6) being adapted to cooperate with the power wrench collet.
8. The disconnector-operating tool of claim 1, further comprising a handle (7), the handle (7) being arranged at the sleeve (3).
9. A disconnector-operating tool according to claim 8, characterized in that the outer surface of the handle (7) is covered with a rubber sleeve (8).
10. Disconnector-operating tool according to claim 8, characterized in that the handle (7) is of a U-shaped construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110449927.3A CN113096979A (en) | 2021-04-25 | 2021-04-25 | Disconnecting switch operating tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110449927.3A CN113096979A (en) | 2021-04-25 | 2021-04-25 | Disconnecting switch operating tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113096979A true CN113096979A (en) | 2021-07-09 |
Family
ID=76680265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110449927.3A Pending CN113096979A (en) | 2021-04-25 | 2021-04-25 | Disconnecting switch operating tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113096979A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106328396A (en) * | 2016-08-29 | 2017-01-11 | 国网山东省电力公司昌乐县供电公司 | Opening and closing operation auxiliary tool of isolating knife switch |
| CN208208636U (en) * | 2018-06-20 | 2018-12-07 | 国网安徽省电力有限公司阜阳供电公司 | A kind of power system operation bar auxiliary reinforcing hammer mechanism |
| CN109247233A (en) * | 2018-08-23 | 2019-01-22 | 吴良桂 | It is a kind of based on the vegetables crossbreeding pollinating device for drawing technology automatically |
| CN111584263A (en) * | 2020-05-14 | 2020-08-25 | 广东电网有限责任公司惠州供电局 | Switching operation tool for isolating switch |
| CN112289621A (en) * | 2020-10-16 | 2021-01-29 | 广东电网有限责任公司 | Device for manually operating isolating switch |
| CN112466685A (en) * | 2020-11-11 | 2021-03-09 | 广东电网有限责任公司 | Switch operating device |
| CN212940657U (en) * | 2020-04-28 | 2021-04-13 | 江苏嘉文医疗用品有限公司 | Medical disinfection and sterilization device for operating coat |
-
2021
- 2021-04-25 CN CN202110449927.3A patent/CN113096979A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106328396A (en) * | 2016-08-29 | 2017-01-11 | 国网山东省电力公司昌乐县供电公司 | Opening and closing operation auxiliary tool of isolating knife switch |
| CN208208636U (en) * | 2018-06-20 | 2018-12-07 | 国网安徽省电力有限公司阜阳供电公司 | A kind of power system operation bar auxiliary reinforcing hammer mechanism |
| CN109247233A (en) * | 2018-08-23 | 2019-01-22 | 吴良桂 | It is a kind of based on the vegetables crossbreeding pollinating device for drawing technology automatically |
| CN212940657U (en) * | 2020-04-28 | 2021-04-13 | 江苏嘉文医疗用品有限公司 | Medical disinfection and sterilization device for operating coat |
| CN111584263A (en) * | 2020-05-14 | 2020-08-25 | 广东电网有限责任公司惠州供电局 | Switching operation tool for isolating switch |
| CN112289621A (en) * | 2020-10-16 | 2021-01-29 | 广东电网有限责任公司 | Device for manually operating isolating switch |
| CN112466685A (en) * | 2020-11-11 | 2021-03-09 | 广东电网有限责任公司 | Switch operating device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210709 |