CN110014396A - A kind of auxiliary clamping device of washer and nut - Google Patents
A kind of auxiliary clamping device of washer and nut Download PDFInfo
- Publication number
- CN110014396A CN110014396A CN201910399419.1A CN201910399419A CN110014396A CN 110014396 A CN110014396 A CN 110014396A CN 201910399419 A CN201910399419 A CN 201910399419A CN 110014396 A CN110014396 A CN 110014396A
- Authority
- CN
- China
- Prior art keywords
- nut
- telescopic rod
- washer
- clamping device
- auxiliary
- 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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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
Abstract
The invention discloses the auxiliary clamping device of a kind of washer and nut, the operating personnel for carrying out charging construction operation using insulating glove working system is enabled to overcome the problems, such as to be difficult to grab because dressing insulating glove to turn nut and washer.After the auxiliary tool, operating personnel can quickly and accurately take from work operations platform tiny components (plain washer, elastic washer and nut), and stack gradually and be disposably screwed into corresponding screw rod.This auxiliary tool is light small and exquisite, is convenient for carrying, while can't bring weight load to the staff of wearing insulating glove；It is all made of composite nylon material outside auxiliary tool, excellent insulating property is made, meets " State Grid Corporation of China's electric power safety working regulation " requirement；Tool processes are simple and low in cost, are suitable for various types of nuts and washer, have preferable generalization.
Description
Technical field
The present invention relates to the auxiliary clamping devices of a kind of washer for Phase of Electric Power Projects field and nut.
Background technique
Distribution uninterrupted operation refers to a kind of operator for not having a power failure on distribution high voltage electric equipment and being overhauled, being tested
Method is the important technical for improving urban power distribution network power supply reliability and good service level, is mainly divided into three kinds of works
Industry mode: the synthesis uninterrupted operation method that insulating bar working system, insulating glove working system and the two combine.Insulating glove operation
A kind of important way of the method as distribution uninterrupted operation has more flexible characteristic compared to insulating bar working system.But its
" flexible " to be only in contrast, before dressing insulating glove, operating personnel need to dress liner yarn gloves in advance, outer to dress again
Kid gloves amounts to the superposition of three layers of gloves so that the too fat to move hypertrophy of hand, hand can be sayed almost without sense of touch, causes to be difficult to grab
Tiny components.By taking common charged for replacement fuse device project as an example, the interior operating personnel that struggles against is using insulating glove working system
When there are problems that three: first is that reliably grabbing washer and nut difficulty is larger after wearing insulating glove, easily there is falling object from high altitude danger
Danger, brings adverse effect to operational security；Second is that operation field requires accurately to unlock, screws on fuse lead pile crown spiral shell up and down
Silk, thick and solid insulating glove limit the movement of index finger and thumb, and the movement turned made need to take considerable time and energy, special
It is even more time-consuming and laborious that hot-line repair is carried out not under severe cold and heat environment；Third is that staff insufficient for field experience,
It repeatedly attempts not pick up washer and nut yet, undulation easily occurs in phychology, influences working efficiency and the dangerous of people even occurs
State.
Summary of the invention
The purpose of the invention is to overcome the deficiencies of the prior art and provide the auxiliary clamping of a kind of washer and nut
Tool, it can be realized the clamping of washer and nut.
Realizing a kind of technical solution of above-mentioned purpose is: a kind of auxiliary clamping device of washer and nut, including for pressing from both sides
Hold auxiliary clamp, the telescopic rod of washer and nut；
The auxiliary clamp includes the telescopic rod mounting cylinder and nut accommodation tube of coaxial arrangement, and a pair of of setting in nut
The clamping piece structure of accommodation tube two sides, the internal diameter and outer diameter of the telescopic rod mounting cylinder are respectively less than the nut accommodation tube, the spiral shell
The inside cavities port part of cap accommodation tube is fixed with a cricoid magnetite, and the clamping piece structure includes linkage section and clamp segment,
The axial angle of the linkage section and the telescopic rod mounting cylinder and nut accommodation tube is 20 ° to 30 °, the end of the clamp segment
Portion is no more than drop shadow spread where the cross section of the nut accommodation tube；
The telescopic rod is structure of the spring bar, and middle part is equipped with spring structure, so that the telescopic rod can be in the effect of pressure
Under stretch, the length of the telescopic rod is greater than the length of the auxiliary clamp, and the bottom end of the telescopic rod is plugged on described
In telescopic rod mounting cylinder.
Further, the surface of the magnetite, which is equipped with, increases structure of rubbing.
As a kind of selection, the structure of rubbing that increases is the sand paper for being attached at magnetite surface.
Preferably, the axial angle of the linkage section and the telescopic rod mounting cylinder and nut accommodation tube is
24.53°。
Further, the top of the telescopic rod is for the cone convenient for penetrating and being limited to washer and nut
Platform structure.
Further, the outer diameter of the telescopic rod of the conical platform superstructure is less than the cricoid magnetite
Internal diameter.
It further, further include pedestal, the pedestal is tubular structure, and the pedestal is socketed in the telescopic rod mounting cylinder
Outside.
Further, the port part that the pedestal is connect with the telescopic rod mounting cylinder is equipped with annular table structure.
The auxiliary clamping device of a kind of washer and nut of the invention enables to carry out band using insulating glove working system
The operating personnel of electric construction operation overcomes the problems, such as to be difficult to grab because dressing insulating glove to turn nut and washer.It is auxiliary using this
After assistant engineer's tool, operating personnel can quickly and accurately take from work operations platform tiny components (plain washer, elastic cushion
Circle and nut), and stack gradually and be disposably screwed into corresponding screw rod.Compared with the operational method of unused auxiliary tool, the auxiliary
The use of tool avoids the phenomenon that insulating glove grabs not tight washer, nut causes high-altitude junk, fixed molten greatly improved
Silk improves operational security while having the operating efficiency of lead pile crown up and down.This auxiliary tool is light small and exquisite, is convenient for carrying,
Simultaneously weight load can't be brought to the staff of wearing insulating glove；Composite nylon material is all made of outside auxiliary tool
Excellent insulating property is made, meets " State Grid Corporation of China's electric power safety working regulation " requirement；Tool processes are simple and at low cost
It is honest and clean, it is suitable for various types of nuts and washer, there is preferable generalization.
Detailed description of the invention
Working state figure when Fig. 1 is a kind of clamping nut of the auxiliary clamping device of of the invention washer and nut；
Fig. 2 is a kind of structural schematic diagram of the auxiliary clamp 100 of the auxiliary clamping device of of the invention washer and nut；
Fig. 3 is a kind of structural schematic diagram of the telescopic rod 200 of the auxiliary clamping device of of the invention washer and nut；
Fig. 4 is a kind of structural schematic diagram of the pedestal 300 of the auxiliary clamping device of of the invention washer and nut.
Specific embodiment
In order to preferably understand technical solution of the present invention, below by specifically embodiment and in conjunction with attached drawing
It is described in detail:
Referring to Fig. 1, the auxiliary clamping device of a kind of washer and nut of the invention, including for clamping washer and nut
Auxiliary clamp 100, telescopic rod 200 and pedestal 300.
Referring to Fig. 2, auxiliary clamp 100 includes the telescopic rod mounting cylinder 110 and nut accommodation tube 120 of coaxial arrangement, with
And a pair of clamping piece structure 130 that 120 two sides of nut accommodation tube are set.
For telescopic rod mounting cylinder 110 for installing telescopic rod 200, internal diameter and outer diameter are respectively less than nut accommodation tube 120.To protect
The bonding strength of telescopic rod 200 is demonstrate,proved, the inner cavity of telescopic rod mounting cylinder 110 can protrude into the inner cavity of nut accommodation tube 120.Nut accommodates
The inside cavities port part of cylinder 120 is fixed with a cricoid magnetite 121, and for drawing nut and gasket, magnetite 121 is selected
The ndfeb magnet of 20*10*3mm.The surface of magnetite 121 is equipped with to increase and rub structure, in the present embodiment, for the journey that reduces that structure is complicated
Degree, increases structure of rubbing using being attached at the sand paper on 121 surface of magnetite, can also rub structure in the increasing that magnetite 121 adds other forms,
Purpose is when the frictional force between increase magnetite 121 and adsorbed nut, convenient for rotating to nut.
Clamping piece structure 130 includes linkage section 131 and clamp segment 132, and linkage section 131 and telescopic rod mounting cylinder and nut accommodate
The axial angle of cylinder is 20 ° to 30 °, and preferably 24.53 ° in the present embodiment, which will not influence magnetite and draw nut
With washer.And after hand applies pressure to clamping piece structure 130, clamp segment 132 is generated perpendicular to axis using the elasticity of material
To component, binding nut edge, play the role of adjust nut position.The end of clamp segment 132 is no more than nut accommodation tube
Drop shadow spread where 120 cross section, avoids magnetite 121 from interfering when carrying out to nut and gasket and draw fixed.
Referring to Fig. 3, telescopic rod 200 is structure of the spring bar, middle part is equipped with spring structure 210, and spring 210 selects 0.6*
The pressure spring of 10*45mm is capable of fixing among telescopic rod position slightly outstanding, and using pressure spring, deformation occurs under external force,
Remove external force after again restorable inherent characteristic, so that telescopic rod is had flexible ability.The length of telescopic rod is greater than auxiliary clamp
Length, telescopic rod bottom end 220 is plugged in telescopic rod mounting cylinder 110.The effect of telescopic rod 200 is successively to inhale in magnetite 121
Guidance is provided for it when taking washer, nut, is overlapped washer and nut orderly, regularly.The top of telescopic rod 200 is for just
In penetrating and the conical platform structure 230 of limiting gasket and nut, the telescopic rod linkage section 240 of conical 230 top of platform structure
Outer diameter be less than cricoid magnetite 121 internal diameter, avoid after magnetite 121 successfully adsorbs nut, telescopic rod linkage section 230 and spiral shell
The internal screw thread of cap generates friction, and telescopic rod 200 is interfered to pop up outward.
Referring to Fig. 4, pedestal 300 is tubular structure, it is socketed in 110 outside of telescopic rod mounting cylinder, is worked as to flexible
Bar mounting cylinder 110 is effectively extended, and can form sufficiently large support force after coming into full contact with palm, auxiliary to this convenient for operating personnel
It helps clamping device to be pushed and rotated, can also be connect by the pedestal 300 with other Work tools, while can be enhanced flexible
The structural strength of bar mounting cylinder 110.The port part that pedestal 300 is connect with telescopic rod mounting cylinder 110 is equipped with annular table structure 310,
It acts as be picked up convenient for operating personnel to this auxiliary clamping device.
The present invention unlocks and fastens pile crown spiral shell charging construction operation suitable for carrying out using insulating glove working system
The work of cap successively reliably absorption nut and washer and can be screwed into corresponding screw rod in order.
When unlocking nut, nut is unscrewed to screw rod port part first, telescopic rod end is then directed at nut hole,
Pedestal is pushed, telescopic rod is contracted under the action of spring structure inside nut accommodation tube, passes through the adsorption capacity and magnetic of magnetite
Power transmitting, nut and washer are sequentially connected in series on telescopic rod, after telescopic rod reset, are unscrewed nut and are completed washer and nut
Disassembly.
Screw unlock nut when, washer and nut are successively placed on workbench, by telescopic rod end be aligned zero
Part hole pushes pedestal, is contracted to telescopic rod under the action of spring structure inside nut accommodation tube, passes through the absorption of magnetite
Power and magnetic force transmitting, nut and washer are sequentially connected in series on telescopic rod.After telescopic rod reset, telescopic rod is directed at screw rod,
Then it pushes, since the aperture of washer is greater than the diameter of screw rod during pushing, can smoothly be nested on the outside of screw rod again.After
Continuous to push, when nut is collided with screw rod one end, rotation assists clamping device, rubs caused by the sand paper using magnetite surface
Power can make nut have the power centainly rotated to offset the adsorption capacity of magnetite, nut is screwed into screw rod.And when nut with
Screw rod not perpendicular alignmnet when, the direct screw thread of the two can not correspond, and the simple frictional force by magnetite surface is insufficient
To correct the relative angle of screw rod and nut, clamping piece structure can be pressed at this time and clamp simultaneously righting to nut, it is then sharp again
Screw rod is screwed into magnetite skin-friction force.It should be noted that auxiliary clamping device of the invention can not complete tightening nuts,
After plain washer, elastic washer and nut are screwed into screw rod using auxiliary clamping device, need to carry out spiral shell using Insulation spanner again
The overlap joint of lead is completed in the fastening of cap.Entire operation process plain washer, elastic washer, nut is gone here and there on telescopic rod and jail
Jail is adsorbed on magnetite, greatly reduces these tiny components and the probability fallen occurs.
Those of ordinary skill in the art it should be appreciated that more than embodiment be intended merely to illustrate the present invention,
And be not used as limitation of the invention, as long as the change in spirit of the invention, to embodiment described above
Change, modification will all be fallen within the scope of claims of the present invention.
Claims (8)
1. the auxiliary clamping device of a kind of washer and nut, including auxiliary clamp, the telescopic rod for clamping washer and nut,
It is characterized in that:
The auxiliary clamp includes the telescopic rod mounting cylinder and nut accommodation tube of coaxial arrangement, and a pair of of setting is accommodated in nut
The clamping piece structure of cylinder two sides, the internal diameter and outer diameter of the telescopic rod mounting cylinder are respectively less than the nut accommodation tube, and the nut holds
The inside cavities port part of cylinder received is fixed with a cricoid magnetite, and the clamping piece structure includes linkage section and clamp segment, described
The axial angle of linkage section and the telescopic rod mounting cylinder and nut accommodation tube is 20 ° to 30 °, and the end of the clamp segment is not
More than drop shadow spread where the cross section of the nut accommodation tube；
The telescopic rod be structure of the spring bar, middle part be equipped with spring structure so that the telescopic rod can under the effect of the pressure into
Row is flexible, and the length of the telescopic rod is greater than the length of the auxiliary clamp, and the bottom end of the telescopic rod is plugged on described flexible
In bar mounting cylinder.
2. the auxiliary clamping device of a kind of washer according to claim 1 and nut, which is characterized in that the table of the magnetite
Face, which is equipped with, increases structure of rubbing.
3. the auxiliary clamping device of a kind of washer according to claim 2 and nut, which is characterized in that described to increase structure of rubbing
For the sand paper for being attached at magnetite surface.
4. the auxiliary clamping device of a kind of washer according to claim 1 and nut, which is characterized in that the linkage section with
The axial angle of the telescopic rod mounting cylinder and nut accommodation tube is 24.53 °.
5. the auxiliary clamping device of a kind of washer according to claim 1 and nut, which is characterized in that the telescopic rod
Top is for the conical platform structure convenient for penetrating and being limited to washer and nut.
6. the auxiliary clamping device of a kind of washer according to claim 5 and nut, which is characterized in that the cone platform
The outer diameter of the telescopic rod of superstructure is less than the internal diameter of the cricoid magnetite.
7. according to claim 1 to the auxiliary clamping device of a kind of washer described in 6 any one and nut, which is characterized in that
It further include pedestal, the pedestal is tubular structure, and the pedestal is socketed on the outside of the telescopic rod mounting cylinder.
8. the auxiliary clamping device of a kind of washer according to claim 7 and nut, which is characterized in that the pedestal and institute
The port part for stating the connection of telescopic rod mounting cylinder is equipped with annular table structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910399419.1A CN110014396A (en) | 2019-05-14 | 2019-05-14 | A kind of auxiliary clamping device of washer and nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910399419.1A CN110014396A (en) | 2019-05-14 | 2019-05-14 | A kind of auxiliary clamping device of washer and nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110014396A true CN110014396A (en) | 2019-07-16 |
Family
ID=67193708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910399419.1A Pending CN110014396A (en) | 2019-05-14 | 2019-05-14 | A kind of auxiliary clamping device of washer and nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110014396A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1112829A (en) * | 1966-01-13 | 1968-05-08 | Vyzk Ustav Mech | A device for feeding and screwing up of nuts |
| JPH06335871A (en) * | 1993-05-28 | 1994-12-06 | Mitsubishi Motors Corp | Nut fastener |
| JPH077868U (en) * | 1993-07-02 | 1995-02-03 | 大東電材株式会社 | Deep socket tool |
| KR960003462B1 (en) * | 1991-12-20 | 1996-03-14 | 대우전자주식회사 | Subsidiary device for driver |
| KR20140005554A (en) * | 2012-07-04 | 2014-01-15 | 엘아이지넥스원 주식회사 | Device for extracting bolt and electric drill |
| JP2015165742A (en) * | 2014-03-03 | 2015-09-17 | 中国電力株式会社 | Indirect live wire tip tool |
| KR20180068273A (en) * | 2016-12-12 | 2018-06-21 | 유신정밀공업 주식회사 | A tool socket for assembling clamp |
| CN210025161U (en) * | 2019-05-14 | 2020-02-07 | 国网上海市电力公司 | Auxiliary clamping tool for gasket and nut |
-
2019
- 2019-05-14 CN CN201910399419.1A patent/CN110014396A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1112829A (en) * | 1966-01-13 | 1968-05-08 | Vyzk Ustav Mech | A device for feeding and screwing up of nuts |
| KR960003462B1 (en) * | 1991-12-20 | 1996-03-14 | 대우전자주식회사 | Subsidiary device for driver |
| JPH06335871A (en) * | 1993-05-28 | 1994-12-06 | Mitsubishi Motors Corp | Nut fastener |
| JPH077868U (en) * | 1993-07-02 | 1995-02-03 | 大東電材株式会社 | Deep socket tool |
| KR20140005554A (en) * | 2012-07-04 | 2014-01-15 | 엘아이지넥스원 주식회사 | Device for extracting bolt and electric drill |
| JP2015165742A (en) * | 2014-03-03 | 2015-09-17 | 中国電力株式会社 | Indirect live wire tip tool |
| KR20180068273A (en) * | 2016-12-12 | 2018-06-21 | 유신정밀공업 주식회사 | A tool socket for assembling clamp |
| CN210025161U (en) * | 2019-05-14 | 2020-02-07 | 国网上海市电力公司 | Auxiliary clamping tool for gasket and nut |
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