CN107538415A - Transformer fastening tool - Google Patents
Transformer fastening tool Download PDFInfo
- Publication number
- CN107538415A CN107538415A CN201710978131.0A CN201710978131A CN107538415A CN 107538415 A CN107538415 A CN 107538415A CN 201710978131 A CN201710978131 A CN 201710978131A CN 107538415 A CN107538415 A CN 107538415A
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- CN
- China
- Prior art keywords
- fastening tool
- ratchet
- transformer
- working chamber
- baffle
- 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
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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The invention discloses a kind of transformer fastening tool, it is related to transformer technical field.The fastening tool includes insulating bar and is arranged at described insulating bar one end and is used for the ratchet spanner of fastening bolt, and the drive device for driving the ratchet spanner to rotate is provided with the ratchet spanner.The present invention on insulating bar by setting ratchet spanner and drive device so that maintainer station on the ground can fasten the bolt of loosening or nut；Ensure that the life security of maintainer, avoid equipment interruption maintenance, reduce unplanned power failure number and therefore caused by loss, add power supply reliability, be easy to apply and promote.
Description
Technical field
The present invention relates to transformer service technique field, is to be related to a kind of transformer fastening tool more specifically.
Background technology
In power transformation work, the bolt in equipment does not fasten after maintenance or after loosening caused by other reasons, can make
Forming apparatus overheats.It is major defect to reach more than 80 degree by Flaw discrimination standard；More than 120 degree are critical defect, it is necessary to
Handled in some cycles, otherwise, apparatus overheat vicious circle can be caused, cause device damage, cause unplanned power failure.So
Handle such case, it is necessary to which power failure carries out processing of ascending a height, and security incident easily occurs for maintainer；Such as in the range of process phase,
Do not have a power failure in the case of plan, unplanned power failure can be caused, subtracted for power load, or even the social influences such as complaint can be caused.
Thermoplastic box, which comes off, at transformer bus bridge can make metal part exposed, and two-phase and the above are exposed to outside, and it is short to easily cause equipment
Road, to recover this thermoplastic box, it is also desirable to which power failure carries out processing of ascending a height, and causes unplanned power failure, to enterprise's production or people's lives
Cause inconvenience and loss.
The content of the invention
It is an object of the invention to provide a kind of transformer fastening tool, to solve present in prior art because of power transformation
The bolt looseness of equipment and caused by unplanned power failure technical problem.
To achieve the above object, the technical solution used in the present invention is：A kind of transformer fastening tool is provided, including
Insulating bar and it is arranged at described insulating bar one end and for the ratchet spanner of fastening bolt, is provided with the ratchet spanner and is used for
The drive device for driving the ratchet spanner to rotate.
Further, the ratchet spanner includes wrench body and the connecting rod being connected with the wrench body, described to pull
The working chamber for housing ratchet is offered on hand body, is symmetrically arranged with the working chamber for limiting the pawl wheel
First baffle and second baffle, be provided with the first spring between the first baffle and the inwall of the working chamber, described
Second spring is provided between the inwall of two baffle plates and the working chamber, the both ends of the working chamber are respectively arranged with and the work
The first cover plate and the second cover plate being engaged as chamber, it is provided with for changing the pawl wheel direction in the wrench body
Commutator.
Further, the ratchet includes ratchet body and is arranged at the ratchet body both ends and is respectively used to adapter sleeve
The socket part and gear part of cylinder and the drive device, the socket part and the gear part be each passed through first cover plate and
Second cover plate simultaneously stretches out the working chamber.
Further, the first rotation section is provided with the first baffle, is offered on the inwall of the working chamber and institute
State the first rotation chamber that the first rotation section is engaged；Be provided with the second rotation section on the second baffle, the working chamber it is interior
Second be engaged with second rotation section is offered on wall and rotates chamber.
Further, the drive device includes driving wheel, the driving active rotation being engaged with the gear part
Dynamic motor and it is arranged in the connecting rod and for fixing the mounting seat of the motor.
Further, the lighting device for illumination is provided with the connecting rod, the lighting device includes detachable
The support being connected in the connecting rod and the LED being arranged on the support.
Further, it is provided with the insulating bar and is filled respectively with what the motor and the LED were electrically connected with
Battery, driving switch, the rechargeable battery and the LED are electrically connected between the rechargeable battery and the motor
Light switch is electrically connected between lamp.
Further, the insulating bar includes at least two section telescopic bars nested successively, expansion link described in two adjacent sections
Joint is provided with the locking device for locking the two section expansion links.
Further, the locking device includes the snap ring for being disposed therein the section telescopic rod end, the snap ring
Inwall is provided with makes the projection of the two sections flexible rod locking for extruding another section expansion link to connect.
Further, the lower end of the most lower section expansion link is provided with for preventing that it is exhausted in the expansion link that rubbish from entering
Edge blocks up.
Compared with prior art, it is using beneficial effect caused by above-mentioned technical proposal：The present invention is by insulating
The driving dress that the ratchet spanner for being used for fastening transformer loose bolts or nut and driving pawl spanner rotate is provided with bar
Put so that maintainer stands on the ground, can fasten the bolt of loosening or nut without ascending a height；It ensure that maintainer's
Life security, avoid the equipment interruption maintenance caused by the loosening of bolt or nut, reduce unplanned power failure number and
Therefore loss, adds power supply reliability caused by, practical, is easy to apply and promotes.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of transformer fastening tool provided in an embodiment of the present invention.
Fig. 2 is Fig. 1 front view.
Fig. 3 is Fig. 2 right view.
Fig. 4 is the explosive decomposition structure chart of ratchet spanner in transformer fastening tool provided in an embodiment of the present invention.
Fig. 5 is the cross-sectional view of region A in Fig. 2.
Wherein, each reference in figure：1- insulating bars；2- wrench bodies；3- drive devices；31- driving wheels；32- drives
Motor；33- mounting seats；4- connecting rods；5- ratchets；51- ratchet bodies；52- socket parts；53- gear parts；6- working chambers；7-
One baffle plate；8- second baffles；The springs of 9- first；10- second springs；The cover plates of 11- first；The cover plates of 12- second；13- commutators；
131- commutation dead mans；132- commutation shifting blocks；14- sleeves；The rotation sections of 15- first；16- first rotates chamber；The rotation sections of 17- second；
18- second rotates chamber；19- lighting devices；191- supports；192-LED lamps；20- driving switch；21- light switches；22- snap rings；
23- is raised；24- insulation is stifled；25- anti-vibration rings；The anti-skidding insulation sleeves of 26-.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is described in further detail.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
It should be noted that when element is referred to as " being fixed on " or " being arranged at " another element, it can be directly another
On one element or it is connected on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the invention, " multiple " are meant that two or more,
Unless otherwise specifically defined.
Refer to Fig. 1 to Fig. 3, transformer fastening tool provided in an embodiment of the present invention, including insulating bar 1 and be arranged at
Described one end of insulating bar 1 and for the ratchet spanner of fastening bolt, is provided with the ratchet spanner for driving the ratchet
The drive device 3 that spanner rotates.
Transformer fastening tool provided by the invention, compared with prior art, its is reasonable in design, is set on insulating bar
Ratchet spanner and drive device so that maintainer stands on the ground, you can by controlling drive device controls ratchet wrench
The rotation of hand, so as to be fastened to the loose bolts or nut of transformer；The life security of maintainer is ensure that, is avoided
The equipment interruption maintenance caused by the loosening of bolt or nut, reduce unplanned power failure number and therefore caused by damage
Lose, improve power supply reliability, be suitable for the application of popularization.
Further, Fig. 1 to Fig. 4 is referred to, as a kind of specific real of transformer fastening tool provided by the invention
Mode is applied, the ratchet spanner includes wrench body 2 and the connecting rod 4 being connected with the wrench body 2, the wrench body 2
On offer working chamber 6 for housing ratchet 5, be symmetrically arranged with what is rotated for limiting the ratchet 5 in the working chamber 6
First baffle 7 and second baffle 8, the first spring 9 is provided between the inwall of the first baffle 7 and the working chamber 6, it is described
Second spring 10 is provided between the inwall of second baffle 8 and the working chamber 6, the both ends of the working chamber 6 are respectively arranged with
The first cover plate 11 and the second cover plate 12 being engaged with the working chamber 6, it is provided with the wrench body 2 described for changing
The commutator 13 of the rotation direction of ratchet 5.Preferably, the first baffle 7 and the second baffle 8 are located in the working chamber 6
Close to a side of the connecting rod 4；The both ends of the working chamber 6 offer for housing first cover plate 11 and institute respectively
State the first mounting groove and the second mounting groove of the second cover plate 12；The commutator 13 is rotationally connected with the wrench body 2, institute
Stating commutator 13 includes the commutation dead man 131 outside the working chamber 6 and the commutation shifting block 132 in the working chamber 6,
In sector, the cross section is perpendicular to the flat of the commutation length direction of shifting block 132 for the cross section of the commutation shifting block 132
Face.
Further, Fig. 1, Fig. 2 and Fig. 4 are referred to, one kind tool as transformer fastening tool provided by the invention
Body embodiment, the ratchet 5 include ratchet body 51 and are arranged at the both ends of ratchet body 51 and are respectively used to adapter sleeve
Socket part 52 and the gear part 53 of cylinder 14 and the drive device 2, the socket part 52 and the gear part 53 are each passed through institute
State the first cover plate 11 and second cover plate 12 and stretch out the working chamber 6.Specifically, the side face of the ratchet body 51 is tooth
Wheel face, in the working chamber 6,
Further, referring to Fig. 4, a kind of embodiment as transformer fastening tool provided by the invention, institute
State and the first rotation section 15 is provided with first baffle 7, offered on the inwall of the working chamber 6 and the phase of the first rotation section 15
First coordinated rotates chamber 16；The second rotation section 17 is provided with the second baffle 8, is opened up on the inwall of the working chamber 6
There is be engaged with second rotation section 17 second to rotate chamber 18.
The operation principle and process of the ratchet spanner：When the commutator 13 is located at intermediateness, the ratchet sheet
Body 51, therefore can not be relative to 2 turns of the wrench body due to the first baffle 7 and the meshing clamped of the second baffle 8
Dynamic, now, the ratchet spanner can use as common wrench；When needing to turn round the connecting rod 4, changed described in rotation
To dead man 131 so as to drive the commutation shifting block 132 to rotate, if the commutation shifting block 132 rotates clockwise, described first
Baffle plate 7 is caused first spring 9 to compress by compressing, so that the first baffle 7 departs from the ratchet body 51, by
In the clamping force without the first baffle 7, therefore the ratchet body 51 can turn counterclockwise relative to the connecting rod 4
Dynamic, if on the contrary, the commutation shifting block 132 rotates counterclockwise, the second baffle 8 is caused the second spring by compressing
10 compressions, so that the second baffle 8 departs from the ratchet body 51, due to the clamping without the second baffle 8
Power, therefore the ratchet body 51 can rotate clockwise relative to the connecting rod 4.
Further, Fig. 1 to Fig. 3 is referred to, as a kind of specific real of transformer fastening tool provided by the invention
Mode is applied, the drive device 3 rotates including driving wheel 31, the driving driving wheel 31 being engaged with the gear part 53
Motor 32 and it is arranged in the connecting rod 4 and for fixing the mounting seat 33 of the motor 32.Preferably, it is described
Mounting seat 33 is threadedly coupled with the connecting rod 4, is easily installed and is dismantled.
Further, Fig. 1 to Fig. 3 is referred to, as a kind of specific real of transformer fastening tool provided by the invention
Mode is applied, the lighting device 19 for illumination is provided with the connecting rod 4, the lighting device 19 includes being removably connected to
Support 191 in the connecting rod 4 and the LED 192 being arranged on the support 191.Preferably, the support 191 and institute
State the middle part threaded connection of connecting rod 4.Daytime using when can pull down, night using when be loaded on, simple to operate, the scope of application
Extensively.
Further, Fig. 1 to Fig. 3 is referred to, as a kind of specific real of transformer fastening tool provided by the invention
Mode is applied, the charging electricity being electrically connected with respectively with the motor 32 and the LED 192 is provided with the insulating bar 1
Pond, driving switch 20, the rechargeable battery and the LED are electrically connected between the rechargeable battery and the motor 32
Light switch 21 is electrically connected between lamp 192.Preferably, the rechargeable battery is lithium battery, installed in the insulating bar 1
Interior lower end, the driving switch 20 and the light switch 21 are installed in the bottom of the insulating bar 1, are easy to operating personnel
Control.
Further, Fig. 1 to Fig. 3 is referred to, as a kind of specific real of transformer fastening tool provided by the invention
Mode is applied, the insulating bar 1 includes at least two section telescopic bars nested successively, and the joint of expansion link described in two adjacent sections is set
There is the locking device for locking the two section expansion links.In the present embodiment, the insulating bar 1 includes two section institutes being socketed successively
Expansion link is stated, and is the insulating bar of inner hollow.It is safe and reliable, it is in light weight, it is easy to flexible operating.
Further, Fig. 1 is referred to Fig. 3 and Fig. 5, one kind tool as transformer fastening tool provided by the invention
Body embodiment, the locking device include being disposed therein the snap ring 22 of the section telescopic rod end, in the snap ring 22
Wall is provided with makes the projection 23 of the two sections flexible rod locking for extruding another section expansion link to connect.Preferably, its
In a section expansion link inner wall of end be provided with and prevent with the part that the outer wall of another section expansion link is in contact described in
The anti-vibration ring 25 of inwall or the outer wall abrasion of expansion link；The outer sheath of the snap ring 22 is provided with anti-skidding insulation sleeve 26.The present embodiment
In, wherein the end of a section expansion link offers external screw thread, correspondingly offered on the snap ring 22 and the external screw thread phase
The internal thread of cooperation.During locking, as shown in figure 5, to snap ring 22 described in anticlockwise, in the presence of interior external screw thread, the snap ring
22 move down, the raised section expansion link of 23 extruding wherein one, wherein a section expansion link passes through the anti-vibration ring
Another section expansion link that 25 extruding connect, in the presence of extruding force and frictional force so that the wherein one section expansion link
It is locked together with another section expansion link to connect；Similarly, during release, reverse rotation.The locking device may be used also
To be lock screw either any of locking nut.
Further, Fig. 1 to Fig. 3 is referred to, as a kind of specific real of transformer fastening tool provided by the invention
Mode is applied, the lower end of the most lower section expansion link is provided with the insulation stifled 24 for preventing rubbish from entering in the expansion link.
The present invention is in use, referring to Fig. 1 to Fig. 5, bolt or nut on to transformer fasten
When, first the ratchet spanner installation appropriate size size the sleeve 14, will the sleeve 14 be arranged on the set
In socket part 52, the insulating bar 1 is then elongated to suitable dimension, by rotating the snap ring 22 by the two section flexible lever locks
Tightly, then the sleeve 14 is directed at bolt to be tightened or nut and covered and be loaded into, finally by the pressing driving switch 20
To control the rotation of the motor 32, the driving wheel 31 being fixed on output shaft engages fortune with the gear part 53
It is dynamic, so as to drive the sleeve 14 to rotate, and then bolt or nut rotation to be tightened are driven, complete transformer bolt or spiral shell
Female terminal operation.At the same time, when in night work, the LED can be opened by pressing the light switch 21
192, to expand the operation visual field, it is easy to be directed at bolt or nut to be tightened.After operation, the snap ring is reversely rotated again
22, the expansion link is retracted to lowest order, space-consuming is saved, is easy to carry.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Design is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (10)
1. transformer fastening tool, it is characterised in that：Including insulating bar and it is arranged at described insulating bar one end and for fastening
The ratchet spanner of bolt, the drive device for driving the ratchet spanner to rotate is provided with the ratchet spanner.
2. transformer fastening tool according to claim 1, it is characterised in that：The ratchet spanner includes wrench body
The connecting rod being connected with the wrench body, the working chamber for housing ratchet, the work are offered in the wrench body
The first baffle and second baffle for limiting the pawl wheel, the first baffle and the work are symmetrically arranged with as intracavitary
Make to be provided with the first spring between the inwall of chamber, the second bullet is provided between the second baffle and the inwall of the working chamber
Spring, the both ends of the working chamber are respectively arranged with the first cover plate and the second cover plate that are engaged with the working chamber, the spanner
The commutator for changing the pawl wheel direction is provided with body.
3. transformer fastening tool according to claim 2, it is characterised in that：The ratchet includes ratchet body and set
It is placed in the ratchet body both ends and is respectively used to socket part and the gear part of branch sleeve and the drive device, the socket
Portion and the gear part are each passed through first cover plate and second cover plate and stretch out the working chamber.
4. transformer fastening tool according to claim 2, it is characterised in that：First is provided with the first baffle
Rotation section, first be engaged with first rotation section is offered on the inwall of the working chamber and rotates chamber；The second gear
The second rotation section is provided with plate, second be engaged with second rotation section is offered on the inwall of the working chamber and is rotated
Chamber.
5. transformer fastening tool according to claim 3, it is characterised in that：The drive device includes and the tooth
Motor that driving wheel that wheel portion is engaged, the driving driving wheel rotate and it is arranged in the connecting rod and for fixing
The mounting seat of the motor.
6. transformer fastening tool according to claim 5, it is characterised in that：It is provided with the connecting rod for shining
Bright lighting device, the lighting device include the support being removably connected in the connecting rod and are arranged on the support
LED.
7. transformer fastening tool according to claim 6, it is characterised in that：Be provided with the insulating bar respectively with
The rechargeable battery that the motor and the LED are electrically connected with, between the rechargeable battery and the motor electrically
Driving switch is connected with, light switch is electrically connected between the rechargeable battery and the LED.
8. according to the transformer fastening tool described in claim any one of 1-7, it is characterised in that：The insulating bar include according to
Secondary nested at least two section telescopic bars, the joint of expansion link described in two adjacent sections are provided with for locking the two section expansion links
Locking device.
9. transformer fastening tool according to claim 8, it is characterised in that：The locking device includes being arranged at it
In a section telescopic rod end snap ring, the snap ring inwall is provided with to be made for extruding another section expansion link to connect
The projection of the two section flexible rod lockings.
10. transformer fastening tool according to claim 8, it is characterised in that：The lower end of the most lower section expansion link
It is provided with and is blocked up for the insulation for preventing rubbish from entering in the expansion link.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710978131.0A CN107538415A (en) | 2017-10-19 | 2017-10-19 | Transformer fastening tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710978131.0A CN107538415A (en) | 2017-10-19 | 2017-10-19 | Transformer fastening tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107538415A true CN107538415A (en) | 2018-01-05 |
Family
ID=60968194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710978131.0A Pending CN107538415A (en) | 2017-10-19 | 2017-10-19 | Transformer fastening tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107538415A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101554717A (en) * | 2008-04-11 | 2009-10-14 | 株式会社世界工具 | Ratchet wrench |
| CN201744948U (en) * | 2010-07-29 | 2011-02-16 | 孙成纲 | Ratchet wrench |
| JP3166760U (en) * | 2010-12-03 | 2011-03-24 | 王耀鴻 | Ratchet wrench |
| AU2012101747A4 (en) * | 2012-01-16 | 2013-01-10 | New Way Tools Co., Ltd. | Driving end of tool |
| CN204088984U (en) * | 2014-10-28 | 2015-01-07 | 国家电网公司 | For the charged insulating socket spanner hand-operating lever disconnected of isolated circuit breaker |
| CN205765864U (en) * | 2016-05-18 | 2016-12-07 | 国网新疆电力公司巴州供电公司 | Power transmission and transformation line bolt live dismantling device |
-
2017
- 2017-10-19 CN CN201710978131.0A patent/CN107538415A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101554717A (en) * | 2008-04-11 | 2009-10-14 | 株式会社世界工具 | Ratchet wrench |
| CN201744948U (en) * | 2010-07-29 | 2011-02-16 | 孙成纲 | Ratchet wrench |
| JP3166760U (en) * | 2010-12-03 | 2011-03-24 | 王耀鴻 | Ratchet wrench |
| AU2012101747A4 (en) * | 2012-01-16 | 2013-01-10 | New Way Tools Co., Ltd. | Driving end of tool |
| CN204088984U (en) * | 2014-10-28 | 2015-01-07 | 国家电网公司 | For the charged insulating socket spanner hand-operating lever disconnected of isolated circuit breaker |
| CN205765864U (en) * | 2016-05-18 | 2016-12-07 | 国网新疆电力公司巴州供电公司 | Power transmission and transformation line bolt live dismantling device |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180105 |