CN202137713U - Nut fastener - Google Patents

Nut fastener Download PDF

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Publication number
CN202137713U
CN202137713U CN201120230142U CN201120230142U CN202137713U CN 202137713 U CN202137713 U CN 202137713U CN 201120230142 U CN201120230142 U CN 201120230142U CN 201120230142 U CN201120230142 U CN 201120230142U CN 202137713 U CN202137713 U CN 202137713U
Authority
CN
China
Prior art keywords
nut
fastening part
nut fastener
extension bar
application
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
CN201120230142U
Other languages
Chinese (zh)
Inventor
李峰
白如林
李强
周文田
王进武
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
Beijing Electric Power Corp
Original Assignee
Beijing Electric Power Corp
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 Beijing Electric Power Corp filed Critical Beijing Electric Power Corp
Priority to CN201120230142U priority Critical patent/CN202137713U/en
Application granted granted Critical
Publication of CN202137713U publication Critical patent/CN202137713U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model provides a nut fastener, which comprises a fastening part arranged at the upper end of the nut fastener, a lengthened rod and a force application handle. A insulating tube is sleeved onto the fastening part. The fastening part is equipped with a first end and a second end and the first end is equipped with a nut contact structure. The upper end of the lengthened rod is connected with the second end of the fastening part. The force application handle is arranged at the lower end of the lengthened rod. According to the structure of the nut fastener, the fastening part is sleeved with the insulating tube and the first end of the fastening part is equipped with a nut contact structure. The second end of the fastening part is equipped with the lengthened rod and the lower end of the lengthened rod is equipped with the force application handle. Therefore, due to the adoption of the nut fastener, operators are more convenient to fasten the nut of an insulator and the operating efficiency is improved. Meanwhile, the operation can be performed by operators without the need of power failures or through the live working of operators in an electric car. Therefore, the influence of a power failure on users is eliminated and the cost is saved.

Description

The nut fastener
Technical field
The utility model relates to the power engineering field, in particular to a kind of nut fastener.
Background technology
In the system of supply line; Need use a large amount of insulators; The bottom of insulator is processed with screw thread; The matching and fixing of the screw thread through nut and bottom is on installing rack, and the staff need make regular check on the situation of insulator nut, must be in time that it is fastening after the nut of finding fixed insulation has loosening sign.Fastening method commonly used mainly is divided into have a power failure processing and charged processing in the prior art.
Having a power failure to handle at first needs power failure, hanging earthing conductor according to plan, and the staff climbs up on the electric pole and carries out fastening with monkey wrench or sleeve to nut then; Livewire work mainly is to use charged car to operate, and operating personnel's tool using in charged car insulation bucket carries out fastening to nut.
But all there is obvious defects in above-mentioned two kinds of fastening means, at first, have a power failure and handle and can influence user's electricity consumption, even can reduce the reliability of power supply; Secondly, because livewire work need be used charged car, the cost of input is bigger, and charged car uses under environment such as farmland and orchard and is very limited.
The utility model content
The utility model aims to provide a kind of easy to use, nut fastener that cost is low.
To achieve these goals, the utility model provides a kind of nut fastener, comprising: the fastening part, be arranged on the upper end of nut fastener, and be arranged with insulation tube on it, and have first end and second end, its first end is provided with the nut contact structures; Extension bar, its upper end is connected with second end of fastening part; And application of force handle, be arranged on the lower end of extension bar.
Further, the nut contact structures are the regular hexagon hole.
Further, extension bar adopts the insulation material.
Further, the material of extension bar is a fiberglass.
Further, be set with insulation tube on the application of force handle.
Further, application of force handle is vertical with extension bar is provided with.
Further, extension bar is connected with application of force handle with the fastening part through pin.
Further, fastening part, extension bar and application of force handle are one-body molded.
Further, insulation tube is the High-Voltage Insulation heat-shrink tube.
According to the nut fastener of the utility model, adopt the fastening part that is arranged with insulation tube, first end of fastening part is provided with the nut contact structures; Its second end is connected with extension bar, and the lower end of extension bar is provided with application of force handle, and such setting is used operating personnel when the nut of fastening insulator convenient; Improved operating efficiency, and operating personnel's operation that no longer need have a power failure, charged car livewire work perhaps used; Eliminated the influence of power failure, practiced thrift cost the user.
Description of drawings
The Figure of description that constitutes the application's a part is used to provide the further understanding to the utility model, and illustrative examples of the utility model and explanation thereof are used to explain the utility model, do not constitute the improper qualification to the utility model.In the accompanying drawings:
Fig. 1 is the structural representation of the utility model nut fastener; And
Fig. 2 is the structural representation in regular hexagon hole.
The specific embodiment
Need to prove that under the situation of not conflicting, embodiment and the characteristic among the embodiment among the application can make up each other.Below with reference to accompanying drawing and combine embodiment to specify the utility model.
According to the embodiment of the utility model, a kind of nut fastener is provided, as shown in Figure 1, comprising: fastening part 10, be arranged on the upper end of nut fastener, be arranged with insulation tube on it, and have first end and second end, its first end is provided with the nut contact structures; Extension bar 30, its upper end is connected with second end of fastening part 10; And application of force handle 50, be arranged on the lower end of extension bar 30.
According to the nut fastener of the utility model embodiment, adopt the fastening part 10 that is arranged with insulation tube, first end of fastening part 10 is provided with the nut contact structures; Its second end is connected with extension bar 30; The lower end of extension bar 30 is provided with application of force handle 50, and such setting is used operating personnel when the nut of fastening insulator convenient, improved operating efficiency; And operating personnel's operation that no longer need have a power failure; Perhaps use charged car livewire work, eliminated the influence of power failure, practiced thrift cost the user.
Preferably; The nut contact structures can adopt regular hexagon hole 11 shown in Figure 2, in the reliable fit that has guaranteed fastening part 10 and nut, because the regular hexagon hole has certain degree of depth; Can prevent that nut breaks away from, and has guaranteed carrying out smoothly of the fastening work of nut from fastening part 10.
Preferably, in order to strengthen the protection to operating personnel, extension bar 30 adopts the for example insulation material of fiberglass, and on application of force handle 50 the suit insulation tube.
Preferably, more laborsaving when the clamp nut in order to make operating personnel, application of force handle 50 and extension bar 30 vertical settings, thus obtain maximum moment.
Preferably, extension bar 30 can be connected with application of force handle 50 with fastening part 10 through pin, also can be with fastening part 10, extension bar 30 and the 50 one machine-shapings of application of force handle.
Preferably, above-mentioned insulation tube can adopt the High-Voltage Insulation heat-shrink tube.
From above description, can find out that the utility model the above embodiments have realized following technique effect:
In the embodiment of the utility model, adopt the fastening part 10 that is arranged with insulation tube, first end of fastening part 10 is provided with the nut contact structures; Its second end is connected with extension bar 30, and the lower end of extension bar 30 is provided with application of force handle 50, and such setting is used operating personnel when the nut of fastening insulator convenient; Improved operating efficiency, and operating personnel's operation that no longer need have a power failure, charged car livewire work perhaps used; Eliminated the influence of power failure, practiced thrift cost the user.
And in the embodiment of the utility model, the nut contact structures adopt the regular hexagon hole, in the reliable fit that has guaranteed fastening part 10 and nut, have prevented that nut breaks away from, and has guaranteed carrying out smoothly of the fastening work of nut from fastening part 10.
And, in the embodiment of the utility model, extension bar 30 adopt the insulation materials and on application of force handle 50 the suit insulation tube strengthened protection to operating personnel.
In addition, in the embodiment of the utility model,, obtained maximum moment, made operating personnel more laborsaving when clamp nut through with application of force handle 50 and extension bar 30 vertical settings.
The preferred embodiment that the above is merely the utility model is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within the spirit and principle of the utility model, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the utility model.

Claims (9)

1. a nut fastener is characterized in that, comprising:
Fastening part (10) is arranged on the upper end of said nut fastener, is arranged with insulation tube on it, and has first end and second end, and its first end is provided with the nut contact structures;
Extension bar (30), its upper end is connected with second end of said fastening part (10); And
Application of force handle (50) is arranged on the lower end of said extension bar (30).
2. nut fastener according to claim 1 is characterized in that, said nut contact structures are regular hexagon hole (11).
3. nut fastener according to claim 1 is characterized in that, said extension bar (30) adopts the insulation material.
4. nut fastener according to claim 3 is characterized in that, the material of said extension bar (30) is a fiberglass.
5. nut fastener according to claim 1 is characterized in that, is set with insulation tube on the said application of force handle (50).
6. nut fastener according to claim 5 is characterized in that, said application of force handle (50) and the vertical setting of said extension bar (30).
7. nut fastener according to claim 5 is characterized in that, said extension bar (30) is connected with application of force handle (50) with said fastening part (10) through pin.
8. nut fastener according to claim 5 is characterized in that, said fastening part (10), extension bar (30) and application of force handle (50) are one-body molded.
9. according to each described nut fastener among the claim 1-8, it is characterized in that said insulation tube is the High-Voltage Insulation heat-shrink tube.
CN201120230142U 2011-06-30 2011-06-30 Nut fastener Expired - Fee Related CN202137713U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201120230142U CN202137713U (en) 2011-06-30 2011-06-30 Nut fastener

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201120230142U CN202137713U (en) 2011-06-30 2011-06-30 Nut fastener

Publications (1)

Publication Number Publication Date
CN202137713U true CN202137713U (en) 2012-02-08

Family

ID=45548791

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201120230142U Expired - Fee Related CN202137713U (en) 2011-06-30 2011-06-30 Nut fastener

Country Status (1)

Country Link
CN (1) CN202137713U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103770054A (en) * 2014-02-20 2014-05-07 国网上海市电力公司 Insulated T-shaped socket spanner

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103770054A (en) * 2014-02-20 2014-05-07 国网上海市电力公司 Insulated T-shaped socket spanner

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: BEIJING ELECTRIC POWER CORP.

Effective date: 20130515

Owner name: STATE ELECTRIC NET CROP.

Free format text: FORMER OWNER: BEIJING ELECTRIC POWER CORP.

Effective date: 20130515

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 100031 XICHENG, BEIJING TO: 100031 DONGCHENG, BEIJING

TR01 Transfer of patent right

Effective date of registration: 20130515

Address after: 100031 West Chang'an Avenue, Beijing, No. 86

Patentee after: State Grid Corporation of China

Patentee after: Beijing Electric Power Corp.

Address before: 100031 Beijing Qianmen West Street, Xicheng District, No. 41

Patentee before: Beijing Electric Power Corp.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120208

Termination date: 20180630