CN108561398A - A kind of bolt fastener and apply its electric armour clamp - Google Patents
A kind of bolt fastener and apply its electric armour clamp Download PDFInfo
- Publication number
- CN108561398A CN108561398A CN201810818861.9A CN201810818861A CN108561398A CN 108561398 A CN108561398 A CN 108561398A CN 201810818861 A CN201810818861 A CN 201810818861A CN 108561398 A CN108561398 A CN 108561398A
- Authority
- CN
- China
- Prior art keywords
- bolt
- nut
- pin hole
- arc groove
- electric armour
- 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
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- 230000007423 decrease Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B33/00—Features common to bolt and nut
Abstract
The invention discloses a kind of bolt fastener and its electric armour clamp is applied, belongs to electrical equipment technical field, solves the problems, such as that conventional bolt fastener is also easy to produce that corona, difficult to install, working at height difficulty is high.Main includes bolt and the nut of screw-thread fit connection, nut are hex nut therewith, and hex nut outer opens up arc groove for one week, and arc groove is equipped with for being inserted into lock bolt hole, and pin hole is applied on the opposite face of hex nut；The inner pinhole to match with pin hole is equipped at the screw thread of bolt；Two tip back-flexings are caught in arc groove after bolt is inserted into inner pinhole, pin hole.Present inventive concept is very ingenious, anticorona, be quickly and expediently installed, and the difficulty of operating personnel's working at height is greatly lowered, structure of the invention improves simple easily realization, and cost of implementation is low, highly practical, have a wide range of application, is particularly suitable for being connected between electric armour clamp and electric armour clamp.
Description
Technical field
The invention belongs to electrical equipment technical fields, specifically, more particularly to a kind of bolt that installation is rapid, anticorona
Fastener and apply its electric armour clamp.
Background technology
Bolt fastener is the common union piece of electrical equipment technical field, such as yoke plate, U-shaped ring etc. in electric armour clamp
It is essential to need to use bolt fastener when connecting other electric armour clamps.Conventional bolt fastener include plain bolt and
Plain nut, first tightening nut, then be inserted into closed pin the screw rod of trepanning, although this structure of tradition using more convenient,
It is easy to appear corona phenomenons at its closed pin tip, influence the safety of entire electric system.Application publication number is
The Chinese patent of CN103470599A, data of publication of application 2013.12.25, entitled High-strength anti-corona bolt, disclose
A kind of anti-corona bolt reduces corona possibility by way of designing screw bolt and nut profile rounding off, but actually answers
With middle discovery, the structure is very laborious when installing；On the one hand it is embodied in its spherical design, the tools such as spanner are difficult to make power；It is another
Aspect embodies during the installation process, and the pin hole on pin hole on nut alignment bolt takes too long, increases considerably worker
Working at height difficulty；In addition, its closed pin tip being used cooperatively can also be easy to generate corona phenomenon, there is no really play
Anticorona function.
Invention content
The purpose of the present invention is in view of the deficienciess of the prior art, provide it is a kind of it is anticorona, installation is rapid convenient
Bolt fastener and apply its electric armour clamp.
The present invention is achieved by the following technical solutions：
A kind of bolt fastener, including bolt and therewith screw-thread fit connection nut, the nut be hex nut,
The hex nut outer opens up arc groove for one week, and the arc groove is equipped with for being inserted into lock bolt hole, and described
Pin hole is applied on the opposite face of the hex nut；It is domestic equipped with matching with the pin hole at the screw thread of the bolt
Hole；The bolt is inserted into the inner pinhole, and two tip back-flexing of the bolt is caught in the arc groove.
Preferably, the quantity of the pin hole is three, and three pin holes extend through three of the hex bolts relatively
On face.
Preferably, the bolt is split pin.
Preferably, the axis of the pin hole intersects and perpendicular with the center line of the nut.
A kind of electric armour clamp, including electric armour clamp main body and the bolt mounting holes in the electric armour clamp main body,
Bolt fastener described above is installed on the bolt mounting holes.
Compared with prior art, the beneficial effects of the invention are as follows：
Present inventive concept is very ingenious, the bolt both ends back-flexing after insertion is caught in arc groove, ingenious solution
The problem of insertion tip is also easy to produce corona；The present invention is quickly and expediently installed, although nut opens up arc groove, circular arc in one week
The place up and down of groove keeps hexangle type, spanner to be barely affected as power, and the difficulty of operating personnel's working at height is greatly lowered
Degree；And the present invention can open up multipair pin hole, increase considerably the probability of pin hole alignment inner pinhole, further decrease operating personnel's height
Idle job difficulty；Structure of the invention improves simple easily realization, and cost of implementation is low, highly practical, has a wide range of application, and is particularly suitable for
Being connected between electric armour clamp and electric armour clamp.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is bolt arrangement schematic diagram of the present invention；
Fig. 3 is nut structure diagram of the present invention (being free of bolt)；
Fig. 4 is nut overlooking structure diagram of the present invention (containing bolt).
In figure：1. bolt；2. nut；3. arc groove；4. bolt；5. pin hole；6. inner pinhole.
Specific implementation mode
The following further describes the present invention with reference to the drawings：
A kind of bolt fastener, including bolt 1 and therewith screw-thread fit connection nut 2, the nut 2 be hexagonal spiral shell
Mother, the hex nut outer open up arc groove 3 for one week, and the arc groove 3 is equipped with the pin hole 5 for being inserted into bolt 4,
And the pin hole 5 is applied on the opposite face of the hex nut；It is equipped with and 5 phase of the pin hole at the screw thread of the bolt 1
The inner pinhole 6 matched；The bolt 4 is inserted into the inner pinhole 6, and to be caught in the circular arc recessed for 4 liang of tip back-flexings of the bolt
In slot 3.
Preferably, the quantity of the pin hole 5 is three, and three pin holes 5 extend through three phases of the hex bolts
On opposite.
Preferably, the bolt 4 is split pin.
Preferably, the axis of the pin hole 5 intersects and perpendicular with the center line of the nut 2.
A kind of electric armour clamp, including electric armour clamp main body and the bolt mounting holes in the electric armour clamp main body,
Bolt fastener described above is installed on the bolt mounting holes.
Embodiment 1：
A kind of bolt fastener, including bolt 1 and therewith screw-thread fit connection nut 2, nut 2 be hex nut,
Hex nut outer opens up arc groove 3 for one week, and arc groove 3 is equipped with the pin hole 5 for being inserted into bolt 4, quantity two, and
Pin hole 5 is applied on the opposite face of hex nut；The axis of pin hole 5 intersects perpendicular, pin hole 5 and institute with the center line of nut 2
It is 6 corresponding to state domestic control, thus the axis of inner pinhole 6 intersect with the center line of bolt 1 it is perpendicular；Bolt 4 is split pin；It screws in
Nut 2 stops being selected into, insertion opening pin when the pin hole 5 of nut 2 is corresponding with inner pinhole 6, and inner pinhole 6, pin are inserted into split pin
Behind hole 5, then two tip back-flexings of split pin are caught in arc groove 3.The present embodiment is ingenious to solve that be inserted into tip easy
Lead to the problem of corona；It is quickly and expediently installed, although nut opens up arc groove for one week, the place up and down of arc groove is kept
Hexangle type, spanner are barely affected as power, and the difficulty of operating personnel's working at height is greatly lowered；And the present invention can open up it is more
To pin hole, the probability of pin hole alignment inner pinhole is increased considerably, operating personnel's working at height difficulty is further decreased.
Embodiment 2：
A kind of bolt fastener, including bolt 1 and therewith screw-thread fit connection nut 2, nut 2 be hex nut,
Hex nut outer opens up arc groove 3 for one week, and arc groove 3 is equipped with the pin hole 5 for being inserted into bolt 4, and pin hole 5 runs through
On the opposite face of hex nut, the quantity of pin hole 5 is three, and three pin holes 5 extend through three of the hex bolts
On opposite face；The axis of pin hole 5 intersects perpendicular with the center line of nut 2, and pin hole 5 and the domestic control are 6 corresponding, within institute
The axis of pin hole 6 intersects perpendicular with the center line of bolt 1；Bolt 4 is split pin；Nut 2 is screwed in, waits for any pin of nut 2
Stop being selected into when hole 5 is corresponding with inner pinhole 6, insertion opening pin, split pin is inserted into inner pinhole 6, after pin hole 5, then by split pin
Two tip back-flexings be caught in arc groove 3.The present embodiment is ingenious to solve the problems, such as that being inserted into tip is also easy to produce corona；Peace
Fill efficient and convenient, although nut opens up arc groove for one week, the place up and down of arc groove keeps hexangle type, and it is several that spanner makees power
It is unaffected, the difficulty of operating personnel's working at height is greatly lowered；And the present invention can open up multipair pin hole, increase considerably
Pin hole is directed at the probability of inner pinhole, further decreases operating personnel's working at height difficulty.
Embodiment 3：
A kind of electric armour clamp, including electric armour clamp main body and the bolt mounting holes in the electric armour clamp main body,
Above-mentioned bolt fastener is installed on bolt mounting holes.The electric armour clamp can be yoke plate, U-shaped ring etc..
Present inventive concept is very ingenious, the bolt both ends back-flexing after insertion is caught in arc groove, ingenious solution
The problem of insertion tip is also easy to produce corona；The present invention is quickly and expediently installed, although nut opens up arc groove, circular arc in one week
The place up and down of groove keeps hexangle type, spanner to be barely affected as power, and the difficulty of operating personnel's working at height is greatly lowered
Degree；And the present invention can open up multipair pin hole, increase considerably the probability of pin hole alignment inner pinhole, further decrease operating personnel's height
Idle job difficulty；Structure of the invention improves simple easily realization, and cost of implementation is low, highly practical, has a wide range of application, and is particularly suitable for
Being connected between electric armour clamp and electric armour clamp.
In conclusion only presently preferred embodiments of the present invention, is not used for limiting the scope of implementation of the present invention, it is all according to
The equivalent changes and modifications carried out by shape, construction, feature and spirit described in scope of the invention as claimed should all be included in this
In the right of invention.
Claims (5)
1. a kind of bolt fastener, including bolt and the nut of screw-thread fit connection therewith, it is characterised in that：The nut is
Hex nut, the hex nut outer open up arc groove for one week, and the arc groove is equipped with for being inserted into lock bolt
Hole, and the pin hole is applied on the opposite face of the hex nut；It is equipped with and the pin hole phase at the screw thread of the bolt
The inner pinhole matched；The bolt is inserted into the inner pinhole, and two tip back-flexing of the bolt is caught in the arc groove.
2. a kind of bolt fastener according to claim 1, it is characterised in that：The quantity of the pin hole is three, three institutes
Pin hole is stated to extend through on three opposite faces of the hex bolts.
3. a kind of bolt fastener according to claim 1, it is characterised in that：The bolt is split pin.
4. a kind of bolt fastener according to claim 1, it is characterised in that：The axis of the pin hole and the nut
Center line intersect and it is perpendicular.
5. a kind of electric armour clamp, including electric armour clamp main body and the bolt mounting holes in the electric armour clamp main body,
It is characterized in that：Claim 1-4 any bolt fasteners are installed on the bolt mounting holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810818861.9A CN108561398A (en) | 2018-07-24 | 2018-07-24 | A kind of bolt fastener and apply its electric armour clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810818861.9A CN108561398A (en) | 2018-07-24 | 2018-07-24 | A kind of bolt fastener and apply its electric armour clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108561398A true CN108561398A (en) | 2018-09-21 |
Family
ID=63555833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810818861.9A Pending CN108561398A (en) | 2018-07-24 | 2018-07-24 | A kind of bolt fastener and apply its electric armour clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108561398A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112448353A (en) * | 2020-12-29 | 2021-03-05 | 江苏双汇电力发展股份有限公司 | Suspension clamp and mounting method thereof |
| CN113266634A (en) * | 2021-05-10 | 2021-08-17 | 鲁东大学 | Spring pin for electric power fitting convenient to robot maintenance operation |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1372999A (en) * | 1962-11-09 | 1964-09-18 | Elastic Stop Nut Corp | Clamping device such as pins |
| JPS6119013A (en) * | 1984-07-04 | 1986-01-27 | 日本碍子株式会社 | Nut for preventing corona |
| CN202989969U (en) * | 2012-11-08 | 2013-06-12 | 奇瑞重工股份有限公司 | Connection structure for movable arm and bucket rod of excavator |
| CN103470599A (en) * | 2012-06-07 | 2013-12-25 | 江苏华厦电力成套设备有限公司 | High-strength anti-corona bolt |
| CN203477006U (en) * | 2013-08-05 | 2014-03-12 | 哈尔滨飞机工业集团有限责任公司 | Bolt shaft with split pins installed in two directions |
| CN208546406U (en) * | 2018-07-24 | 2019-02-26 | 江苏双汇电力发展股份有限公司 | A kind of bolt fastener and the electric armour clamp using it |
-
2018
- 2018-07-24 CN CN201810818861.9A patent/CN108561398A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1372999A (en) * | 1962-11-09 | 1964-09-18 | Elastic Stop Nut Corp | Clamping device such as pins |
| JPS6119013A (en) * | 1984-07-04 | 1986-01-27 | 日本碍子株式会社 | Nut for preventing corona |
| CN103470599A (en) * | 2012-06-07 | 2013-12-25 | 江苏华厦电力成套设备有限公司 | High-strength anti-corona bolt |
| CN202989969U (en) * | 2012-11-08 | 2013-06-12 | 奇瑞重工股份有限公司 | Connection structure for movable arm and bucket rod of excavator |
| CN203477006U (en) * | 2013-08-05 | 2014-03-12 | 哈尔滨飞机工业集团有限责任公司 | Bolt shaft with split pins installed in two directions |
| CN208546406U (en) * | 2018-07-24 | 2019-02-26 | 江苏双汇电力发展股份有限公司 | A kind of bolt fastener and the electric armour clamp using it |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112448353A (en) * | 2020-12-29 | 2021-03-05 | 江苏双汇电力发展股份有限公司 | Suspension clamp and mounting method thereof |
| CN113266634A (en) * | 2021-05-10 | 2021-08-17 | 鲁东大学 | Spring pin for electric power fitting convenient to robot maintenance operation |
| CN113266634B (en) * | 2021-05-10 | 2022-08-05 | 鲁东大学 | Spring pin for electric power fitting convenient to robot maintenance operation |
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