CN107681520B - Transformer equipment fastening tool - Google Patents

Transformer equipment fastening tool Download PDF

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Publication number
CN107681520B
CN107681520B CN201710978156.0A CN201710978156A CN107681520B CN 107681520 B CN107681520 B CN 107681520B CN 201710978156 A CN201710978156 A CN 201710978156A CN 107681520 B CN107681520 B CN 107681520B
Authority
CN
China
Prior art keywords
insulating bar
transformer equipment
fastening tool
drive rod
bar
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.)
Expired - Fee Related
Application number
CN201710978156.0A
Other languages
Chinese (zh)
Other versions
CN107681520A (en
Inventor
李勇
刘忠顺
张晓宇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
State Grid Hebei Electric Power Co Ltd
Cangzhou Power Supply Co of State Grid Hebei Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
State Grid Hebei Electric Power Co Ltd
Cangzhou Power Supply Co of State Grid Hebei Electric Power Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, State Grid Hebei Electric Power Co Ltd, Cangzhou Power Supply Co of State Grid Hebei Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201710978156.0A priority Critical patent/CN107681520B/en
Publication of CN107681520A publication Critical patent/CN107681520A/en
Application granted granted Critical
Publication of CN107681520B publication Critical patent/CN107681520B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B3/00Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Power Engineering (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)

Abstract

The invention discloses a kind of transformer equipment fastening tools, are related to transformer equipment service technique field.The fastening tool includes insulating bar and is set to described insulating bar one end and is used for the gripping mechanism of fastening nut, the gripping mechanism includes the fixed pliers head and the movable binding clip hinged with the fixed pliers head for being fixed on the insulating bar top, the driving device of the insulating bar being internally provided with for driving the movable binding clip to rotate.The present invention on insulating bar by being arranged gripping mechanism and driving device, so that service personnel station on the ground can fasten the nut of loosening;The life security that ensure that service personnel avoids equipment interruption maintenance, reduce unplanned power failure number and therefore caused by loss, increase power supply reliability, convenient for application and promote.

Description

Transformer equipment fastening tool
Technical field
The present invention relates to transformer equipment service technique fields, are to be related to a kind of transformer equipment fastening tool more specifically.
Background technique
In power transformation work, nut in equipment do not fastened after maintenance or because of other reasons caused by after loosening, can make Forming apparatus overheat.Reaching 80 degree by Flaw discrimination standard, the above are major defects;120 degree the above are critical defects, it is necessary to Processing, otherwise, will cause apparatus overheat vicious circle, leads to equipment damage, cause unplanned power failure in some cycles.So Handle such case, it is necessary to which power failure carries out processing of ascending a height, and safety accident easily occurs for service personnel;Such as within the scope of process phase, Do not have a power failure in the case where plan, will cause unplanned power failure, subtract for power load, or even will cause the social influences such as complaint. Thermoplastic box, which falls off, at transformer equipment bus bridge can make metal part exposed, and two-phase or more is exposed to outside, easily cause equipment short Road will restore 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.
Summary of the invention
The purpose of the present invention is to provide a kind of transformer equipment fastening tools, existing in the prior art because of power transformation to solve The nut loosening of equipment and caused by unplanned power failure the technical issues of.
To achieve the above object, the technical solution used in the present invention is: providing a kind of transformer equipment fastening tool, including Insulating bar and be set to described insulating bar one end and be used for fastening nut gripping mechanism, the gripping mechanism include be fixed on institute The fixed pliers head and the movable binding clip hinged with the fixed pliers head, the insulating bar for stating insulating bar top are internally provided with use In the driving device for driving the movable binding clip rotation.
Further, the driving device includes the drive rod being sheathed on inside the insulating bar, it is described activity binding clip with The hinged one end of the fixed pliers head is provided with multiple gear teeth, and one end of the drive rod is provided with to be meshed with the gear teeth Rack gear.
It further, further include the fixture nut for being fixed on the insulating bar lower end, the other end setting of the drive rod There is the screw rod that the insulating bar is matched and stretched out with the fixture nut.
Further, the lower end of the insulating bar and the screw rod is removably connected with lengthened insulative bar respectively and is set to Lengthening drive rod in the lengthened insulative bar, the lengthening drive rod stretch out the lengthened insulative bar.
Further, the lower end of the lengthened insulative bar is provided with the first anti-skidding insulation sleeve.
Further, the lower end for lengthening drive rod is provided with the second anti-skidding insulation sleeve.
Further, the clamping face of the clamping face of the fixed pliers head and the movable binding clip is separately provided for clamping The first anti-skid chequer and the second anti-skid chequer of the nut.
Further, length direction of the lines of first anti-skid chequer and second anti-skid chequer with the insulating bar Vertically.
Further, the lighting device for illumination is provided with above the gripping mechanism.
Further, the lighting device includes being removably connected to bracket above the fixed pliers head, being set to institute The rechargeable battery stating the LED light on bracket and being electrically connected with the LED light, it is electric between the LED light and the rechargeable battery Property is connected with light switch.
Compared with prior art, the beneficial effects of adopting the technical scheme are that the present invention is by insulating The driving dress of the gripping mechanism and driving gripping mechanism clamp or release for fastening transformer equipment loose nut is provided on bar It sets, so that service personnel station is on the ground, the nut of loosening can be fastened without ascending a height;It ensure that the life peace of service personnel Entirely, equipment interruption maintenance caused by avoiding because of nut loosening, reduce unplanned power failure number and therefore caused by loss, Power supply reliability is increased, it is practical, convenient for application and promote.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of transformer equipment fastening tool provided in an embodiment of the present invention.
Fig. 2 is the partial sectional view of Fig. 1.
Fig. 3 is the enlarged structure schematic diagram of region A in Fig. 2.
Fig. 4 is the enlarged structure schematic diagram of region B in Fig. 2.
Fig. 5 is the enlarged structure schematic diagram of region C in Fig. 2.
Wherein, each appended drawing reference in figure: 1- insulating bar;2- gripping mechanism;21- fixed pliers head;22- activity binding clip;3- drives Lever;The 4- gear teeth;5- rack gear;6- fixture nut;7- screw rod;8- lengthened insulative bar;9- lengthens drive rod;10- first is anti-skidding absolutely Edge set;The anti-skidding insulation sleeve of 11- second;The first anti-skid chequer of 12-;The second anti-skid chequer of 13-;14- lighting device;141- bracket;142- LED light;143- rechargeable battery;144- light switch.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right 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 it can be directly another when element is referred to as " being fixed on " or " being set to " another element On one element or indirectly 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.
It is to be appreciated that the orientation or positional relationship of the instructions such as term " on ", "lower", "inner", "outside" is based on attached drawing Shown in orientation or positional relationship, be merely for convenience of description of the present invention and simplification of the description, rather than indication or suggestion is signified Device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to of the invention Limitation.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more, Unless otherwise specifically defined.
It please refers to Fig. 1 to Fig. 5, transformer equipment fastening tool provided in an embodiment of the present invention, including insulating bar 1 and is set to Described 1 one end of insulating bar and the gripping mechanism 2 for being used for fastening nut, the gripping mechanism 2 include being fixed on the insulating bar 1 The fixed pliers head 21 in portion and the movable binding clip 22 hinged with the fixed pliers head 21, being internally provided with for insulating bar 1 are used for The driving device for driving the movable binding clip 22 to rotate.
Transformer equipment fastening tool provided by the invention, compared with prior art, structure is simple, is arranged on insulating bar Gripping mechanism and driving device can control clamp dress so that service personnel station is on the ground by control driving device The clamp or release set, so that the loose nut to transformer equipment fastens;The life security that ensure that service personnel, avoids Because of equipment interruption maintenance caused by nut loosening, reduce unplanned power failure number and therefore caused by loss, improve and supply Electric reliability is suitable for the application of popularization.
It needs exist for further illustrating, one end that the fixed pliers head 21 is connect with the insulating bar 1 is hollow knot Structure, is connected through a screw thread or is welded on one end of the insulating bar 1, and the fixed pliers head 21 passes through with the movable binding clip 22 Pin shaft is hinged.In the present embodiment, the fixed pliers head 21 is connect with the threaded one end of the insulating bar 1, when not in use, is removed The gripping mechanism 2 can install other tool heads in one end of the insulating bar 1, improve resource utilization, the scope of application Extensively.
Further, Fig. 2 and Fig. 3 are please referred to, a kind of specific reality as transformer equipment fastening tool provided by the invention Apply mode, the driving device includes the drive rod 3 being sheathed on inside the insulating bar 1, it is described activity binding clip 22 with it is described solid Determine the hinged one end of binding clip 21 and be provided with multiple gear teeth 4, one end of the drive rod 3 is provided with to be meshed with the gear teeth 4 Rack gear 5.In the present embodiment, the rack gear 5 is welded on one end of the drive rod 3.Further, the drive rod 3 with it is described Connection type between movable binding clip 22 can also be worm and gear or crank block slider structure.
Further, Fig. 2 and Fig. 4 are please referred to, a kind of specific reality as transformer equipment fastening tool provided by the invention Apply mode, further include the fixture nut 6 for being fixed on 1 lower end of insulating bar, the other end of the drive rod 3 be provided with it is described Fixture nut 6 matches and stretches out the screw rod 7 of the insulating bar 1.Specifically, the fixture nut 6 is welded on the insulating bar 1 Internal lower end, the screw rod 7 are process or are welded to the lower end of the drive rod 3 with 3 integral type of drive rod.
Further, Fig. 2 and Fig. 4 are please referred to, a kind of specific reality as transformer equipment fastening tool provided by the invention Apply mode, the lower end of the insulating bar 1 and the screw rod 7 be removably connected with respectively lengthened insulative bar 8 and be set to it is described plus Lengthening drive rod 9 in long insulating bar 8, the lengthening drive rod 9 stretch out the lengthened insulative bar 8.It is described exhausted in the present embodiment Edge bar 1 is threadedly coupled with the lengthened insulative bar 8, and the screw rod 7 is threadedly coupled with the lengthening drive rod 9, can be according to difference Operation height choose the suitable lengthened insulative bar 8 and the lengthenings drive rod 9, installation and removal are simple and fast, time saving It is laborsaving, occupied space is saved, it is easy to carry.
Further, Fig. 1, Fig. 2 and Fig. 5 are please referred to, a kind of tool as transformer equipment fastening tool provided by the invention Body embodiment, the lower end of the lengthened insulative bar 8 are provided with the first anti-skidding insulation sleeve 10.Improve operation when comfort level and can Control property.
Further, Fig. 1, Fig. 2 and Fig. 5 are please referred to, a kind of tool as transformer equipment fastening tool provided by the invention Body embodiment, the lower end for lengthening drive rod 9 are provided with the second anti-skidding insulation sleeve 11.Improve operation when comfort level and can Control property.
Further, Fig. 1 and Fig. 2 are please referred to, a kind of specific reality as transformer equipment fastening tool provided by the invention Apply mode, the clamping face of the clamping face of the fixed pliers head 21 and the movable binding clip 22 is separately provided for clamping the spiral shell Female the first anti-skid chequer 12 and the second anti-skid chequer 13.The roughness for improving clamping face, is reduced between the nut and clamping face Opposite sliding, convenient for preferably being fastened to the nut.
Further, Fig. 1 and Fig. 2 are please referred to, a kind of specific reality as transformer equipment fastening tool provided by the invention Apply mode, the lines of first anti-skid chequer 12 and second anti-skid chequer 13 is vertical with the length direction of the insulating bar 1. Preferably, the lines of first anti-skid chequer 12 and second anti-skid chequer 13 is respectively along the fixed pliers head 21 and the work The width direction setting of dynamic binding clip 22, increases the frictional force between clamping face and the contact surface of the nut, anti-sliding stop.
Further, Fig. 1 and Fig. 2 are please referred to, a kind of specific reality as transformer equipment fastening tool provided by the invention Mode is applied, the top of the gripping mechanism 2 is provided with the lighting device 14 for illumination.
Further, Fig. 1 and Fig. 2 are please referred to, a kind of specific reality as transformer equipment fastening tool provided by the invention Mode is applied, the lighting device 14 includes the bracket 141 for being removably connected to 21 top of fixed pliers head, is set to the branch LED light 142 on frame 141 and the rechargeable battery 143 with the LED light 142 electric connection, the LED light 142 and the charging Light switch 144 is electrically connected between battery 143.Preferably, the screw top of the bracket 141 and the fixed pliers head 21 Connection.Daytime using when can remove, night using when be loaded on, it is easy to operate, it is applied widely.
The fixed pliers head 21 is ridden over transformer equipment first and loosened by the present invention in use, referring to Fig. 1 to Fig. 5 Nut on, then hold the lengthened insulative bar 8 on the other hand, the other hand rotates the lengthening drive rod 9, the lengthening drive rod 9 drive the drive rod 3 to rotate, and under the interaction of the screw rod 7 and the fixture nut 6, drive the rack gear 5 downwards Mobile, so that the gear teeth 4 be driven to rotate counterclockwise around pin shaft, the activity binding clip 22 is gradually closed, to clamp loosening Nut is fastened.Meanwhile if manipulating the light switch 144 when working at night and opening the LED light 142, expand view Open country, convenient for the nut for loosening the gripping mechanism 2 alignment, to carry out the terminal operation of loose nut.It, can after the completion of operation The lighting device 14, the lengthened insulative bar 8 and the lengthening drive rod 7 are removed, occupied space is saved, is convenient for carrying.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto, Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its Design is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.

Claims (7)

1. transformer equipment fastening tool, it is characterised in that: including insulating bar and be set to described insulating bar one end and be used to fasten The gripping mechanism of nut, the gripping mechanism include be fixed on the insulating bar top fixed pliers head and with the fixed pliers head Hinged movable binding clip, the driving device of the insulating bar being internally provided with for driving the movable binding clip to rotate;
The driving device includes the drive rod being sheathed on inside the insulating bar, and the activity binding clip and the fixed pliers head are cut with scissors The one end connect is provided with multiple gear teeth, and one end of the drive rod is provided with the rack gear being meshed with the gear teeth;
It further include the fixture nut for being fixed on the insulating bar lower end, the other end of the drive rod is provided with and the fixed spiral shell Parent phase cooperates and stretches out the screw rod of the insulating bar;
The lower end of the insulating bar and the screw rod is removably connected with lengthened insulative bar respectively and is set to the lengthened insulative Lengthening drive rod in bar, the lengthening drive rod stretch out the lengthened insulative bar.
2. transformer equipment fastening tool according to claim 1, it is characterised in that: the lower end of the lengthened insulative bar is arranged There is the first anti-skidding insulation sleeve.
3. transformer equipment fastening tool according to claim 1, it is characterised in that: the lower end setting for lengthening drive rod There is the second anti-skidding insulation sleeve.
4. transformer equipment fastening tool according to claim 1, it is characterised in that: the clamping face of the fixed pliers head and institute The clamping face for stating movable binding clip is separately provided for clamping the first anti-skid chequer of the nut and the second anti-skid chequer.
5. transformer equipment fastening tool according to claim 4, it is characterised in that: first anti-skid chequer and described second The lines of anti-skid chequer is vertical with the length direction of the insulating bar.
6. transformer equipment fastening tool according to claim 1-5, it is characterised in that: the gripping mechanism it is upper Side is provided with the lighting device for illumination.
7. transformer equipment fastening tool according to claim 6, it is characterised in that: the lighting device includes detachably connecting It is connected to the bracket above the fixed pliers head, the LED light being arranged on the bracket and the charging being electrically connected with the LED light Battery is electrically connected with light switch between the LED light and the rechargeable battery.
CN201710978156.0A 2017-10-19 2017-10-19 Transformer equipment fastening tool Expired - Fee Related CN107681520B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710978156.0A CN107681520B (en) 2017-10-19 2017-10-19 Transformer equipment fastening tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710978156.0A CN107681520B (en) 2017-10-19 2017-10-19 Transformer equipment fastening tool

Publications (2)

Publication Number Publication Date
CN107681520A CN107681520A (en) 2018-02-09
CN107681520B true CN107681520B (en) 2019-02-19

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710978156.0A Expired - Fee Related CN107681520B (en) 2017-10-19 2017-10-19 Transformer equipment fastening tool

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110103193A (en) * 2019-06-05 2019-08-09 国网山东省电力公司烟台供电公司 A kind of transformer equipment fastening tool
CN112324276A (en) * 2019-12-18 2021-02-05 苏州泽欧电气设备有限公司 Tool for assisting opening and closing switch structure of power box

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202495694U (en) * 2012-01-19 2012-10-17 福建省电力有限公司厦门电业局 Charged fastening device for substation equipment clip bolts
CN202564584U (en) * 2012-03-30 2012-11-28 上海市电力公司 Novel station-use grounding wire operation rod
CN102684084B (en) * 2012-05-21 2015-12-23 山西省电力公司阳泉供电公司 Converting equipment bolt live fastener
CN203945329U (en) * 2014-07-24 2014-11-19 国家电网公司 A kind of heating bolt treating apparatus that do not have a power failure
CN106532523A (en) * 2015-09-11 2017-03-22 国网山东济南市长清区供电公司 Rain-proof safety type insulated operation rod having locking function
CN205799424U (en) * 2016-06-07 2016-12-14 深圳供电局有限公司 Special spanner operating rod for fastening secondary terminal of current-voltage transformer body
CN106112884B (en) * 2016-08-18 2017-08-01 海盐星辰工具有限公司 A kind of folding spanner of angle adjustable

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Granted publication date: 20190219

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