CN109434738A - A kind of livewire work bolt-tightening tool - Google Patents
A kind of livewire work bolt-tightening tool Download PDFInfo
- Publication number
- CN109434738A CN109434738A CN201810575736.XA CN201810575736A CN109434738A CN 109434738 A CN109434738 A CN 109434738A CN 201810575736 A CN201810575736 A CN 201810575736A CN 109434738 A CN109434738 A CN 109434738A
- Authority
- CN
- China
- Prior art keywords
- spanner
- bar
- screw
- sleeve
- bolt
- 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
-
- 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
- B25B13/00—Spanners; Wrenches
- B25B13/46—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The invention discloses a kind of livewire work bolt-tightening tools, including ratchet spanner, the ratchet spanner includes spanner outer ring, spanner inner ring and operating stick, operating stick connects spanner outer ring, and spanner outer ring and spanner inner ring are rotatablely connected, and spanner inner ring lateral wall is equipped with a circle ratchet, spanner outer ring inner sidewall is equipped with the pawl being adapted to ratchet, it further include insulating bar and holding rod, the insulating bar lower end is fixed with spanner inner ring, and the holding rod upper end and spanner inner ring are rotatablely connected；The insulating bar upper end is equipped with sleeve, and the ratchet spanner further includes pinch bar, and the pinch bar is connected with operating stick.The present invention provide one kind can with livewire work, tighten it is high-efficient, it is easy to operate, and tighten the good bolt-tightening tool of effect.
Description
Technical field
The present invention relates to transmission line of electricity maintenance tool technical field more particularly to a kind of livewire work bolt-tightening tools.
Background technique
With economic development, power equipment scale is gradually increased, continuous improvement of the user to power quality, is carried out and is matched mesh belt
Electric operation becomes inevitable choice and trend.The work of distribution uninterrupted operation is supplied for guaranteeing electric power netting safe running, improving power grid
Electric reliability and economy have great importance.Currently, bolt, nut that distribution line uses are often subject to construction assembling matter
The problems such as amount, wind-force natural cause, influences phenomena such as being also easy to produce loosening, local pyrexia is caused to be burnt.It is normal to affect distribution line
It uses, there are some potential safety problemss.Therefore line inspection or by infrared measurement of temperature find bolt, nut loosening need group immediately
Knit defect elimination.But there are many problems for existing bolt-tightening tool: when livewire work bolt fastening, often operation on bar,
Because of no impetus, operation difficulty is larger, and working efficiency is low, and there are some potential safety problemss.
Chinese patent application publication number CN106002835A, publication date are on October 12nd, 2016, entitled " Electrified fastening
The tool of needle bottle bolt " discloses a kind of tool of Electrified fastening needle bottle bolt.But the device needs both hands to hold manipulator
Handle rotates simultaneously, and when rotation needs both hands to exchange handle, be easy to cause tool to fall, and low efficiency, adaptation range is small, Wu Faman
Foot reality maintenance requirements.
Summary of the invention
In order to overcome the shortcomings in the prior art, high-efficient, operation side can be tightened with livewire work to the present invention by providing one kind
Just, and the good bolt-tightening tool of effect is tightened.
To achieve the goals above, the invention adopts the following technical scheme:
A kind of livewire work bolt-tightening tool, including ratchet spanner, the ratchet spanner include spanner outer ring, spanner inner ring and
Operating stick, operating stick connect spanner outer ring, and spanner outer ring and spanner inner ring are rotatablely connected, and spanner inner ring lateral wall is equipped with a circle
Ratchet, spanner outer ring inner sidewall are equipped with the pawl being adapted to ratchet, further include insulating bar and holding rod, the insulating bar lower end
It is fixed with spanner inner ring, the holding rod upper end and spanner inner ring are rotatablely connected；The insulating bar upper end is equipped with sleeve, the spine
Wheel spanner further includes pinch bar, and the pinch bar is connected with operating stick.The present invention in use, a hand holds holding rod,
Another hand holds pinch bar, and sleeve is covered on the bolt or nut for needing to tighten, and is driven by rotary spanner handle exhausted
Edge bar rotation, to tighten bolt or nut.The sleeve is equipped with interior hexagonal hole, the interior hexagonal hole and bolt or
Nut adaptation.When bolt is other type bolts, the interior hexagonal hole that sleeve is equipped with is changed accordingly, with bolt head
Adaptation.Due to using ratchet spanner, pinch bar does not need to rotate around 360 ° of holding rod when tightening, and need to only rotate certain
It after angle, reversely retracts, is reversely rotated again by former, avoid and unclamp pinch bar in rundown process repeatedly, around another
Side is held with a firm grip, and rotate a circle the process unclamped again, is substantially increased and is tightened efficiency.When tightening, pinch bar also makes operator
The arm of force of member's screwing force increases, and keeps operator more laborsaving, while it is more preferable to tighten effect.Since holding rod and ratchet spanner turn
Dynamic connection, when spanner rotates, holding rod will not rotate, and another hand can hold holding rod always, without unclamping, guarantee fastening
Tool upper end always with threaded bolt contacts.When being tightened to bolt, holding rod opposed vertical, pinch bar relative level, behaviour
Make two hands of personnel separately to hold, and direction is vertical, gripping is more stable, exerts a force in use process more convenient.Due to ratchet wrench
Hand force direction is adjustable, so the present disclosure applies equally to the disassemblies of bolt or nut.
Preferably, the sleeve is threadedly coupled with insulating bar.Sleeve is threadedly coupled with insulating bar, can with dismounting and change,
Sleeve can be replaced according to actual needs, is suitble to the disassembly of various models, the bolt of size or nut, increase of the invention fit
Use range.Meanwhile sleeve is vulnerable part with respect to other parts, can be replaced after its damage, increase of the invention make
Use the service life.
Preferably, the sleeve is equipped with holding screw, the holding screw passes through the screw hole being arranged on sleeve,
Holding screw is threadedly engaged with screw hole, and holding screw compresses insulating bar.When due to sleeve work, need to select to drive bolt rotation
Turn, the threaded connection of sleeve and insulating bar may be made to loosen, the holding screw is after sleeve and insulating bar are tightened
Carry out locking prevent in use sleeve loosen.
Preferably, the pinch bar and operating stick are clamped.Since the pinch bar is with respect to holding rod and insulation
Bar is vertical, is unfavorable for the carrying of tool.Pinch bar and operating stick are clamped, and detachably, are saved and are carried space, while not using shadow
Ring the convenience used.
Preferably, the holding rod be equipped with the first hanging ring, the pinch bar be equipped with the second hanging ring, described first
Hanging ring is connect with the second hanging ring by cord.Usage scenario of the invention is essentially high-altitude, and high-altitude operations tool, which is fallen, to be easy to make
At safety accident, even if being also inconvenient to pick up after falling without safety accident, by the first hanging ring and the second hanging ring by holding rod with
Pinch bar connection, prevents it from individually falling.Meanwhile first hanging ring or the second hanging ring can be with the safety on the body of operator
Ring connection, prevents entire tool from falling.
Preferably, the holding rod is equipped with Anti-slip cover；The pinch bar is equipped with Anti-slip cover.The Anti-slip cover
The gripping comfort level and reliability of operator can be increased, increase frictional force, increase the working efficiency tightened.
Preferably, the insulating bar includes loop bar and telescopic rod, the loop bar is equipped with sets of holes, and the telescopic rod includes
Optical axis section and thread segment, the optical axis section are slidably connected with sets of holes, the thread segment and sleeve connection；The telescopic rod is equipped with
Card slot, the loop bar are equipped with handle screw and threaded hole, and the handle screw includes threaded rod and screw handle, the bolt
Bar is adapted to threaded hole, and the threaded rod passes through threaded hole and contacts with card slot.By above-mentioned structure, loop bar may be implemented and stretch
Opposite sliding between contracting bar, is adjusted insulation pole length in a certain range, enables the invention to adapt to different height
Application.The threaded rod of the handle screw passes through loop bar and contacts with card slot, it is ensured that telescopic rod is only slided with loop bar
It not can rotate.When handle screw, which improves screw handle, to be tightened, telescopic rod cannot be slided with respect to loop bar, can not be rotated.Institute
There is a certain distance at the both ends for the card slot stated apart from telescopic rod both ends, i.e. card slot is not communicated with telescopic rod shaft end, work as telescopic rod
When being moved in sleeve, the threaded rod of handle screw some when protruding into sets of holes, the moving range of telescopic rod is long by card slot
The limitation of degree can not be detached from loop bar.
The beneficial effects of the present invention are: (1) structure is simple, it is easily manufactured；(2) it tightens high-efficient, it is good to tighten effect；(3)
It is easy to operate, it is laborsaving；(4) applied widely, meet different application.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention 1；
Fig. 2 is the structural schematic diagram of the embodiment of the present invention 2；
Fig. 3 is ratchet wrench structure schematic diagram of the present invention；
In figure: insulating bar 1, loop bar 1.1, sets of holes 1.1.1, telescopic rod 1.2, card slot 1.2.1, thread segment 1.2.2, optical axis section
1.2.3, ratchet spanner 2, spanner inner ring 2.1, spanner outer ring 2.2, operating stick 2.3, pawl 2.4, pinch bar 2.5, holding rod
3, sleeve 4, holding screw 5, the first hanging ring 6, the second hanging ring 7, cord 8, Anti-slip cover 9, handle screw 10, threaded rod 10.1, spiral shell
Silk handle 10.2.
Specific embodiment
The present invention will be further described in the following with reference to the drawings and specific embodiments.
Embodiment 1
As shown in Fig. 1 and Fig. 3, a kind of livewire work bolt-tightening tool, including ratchet spanner 2, the ratchet spanner 2 include
Spanner outer ring 2.2, spanner inner ring 2.1 and operating stick 2.3, operating stick 2.3 connect spanner outer ring 2.2, spanner outer ring 2.2 and spanner
Inner ring 2.1 is rotatablely connected, and 2.2 lateral wall of spanner inner ring is equipped with a circle ratchet, and 2.2 inner sidewall of spanner outer ring is equipped with and ratchet
The pawl 2.3 of adaptation, characterized in that including insulating bar 1 and holding rod 3,1 lower end of insulating bar and spanner inner ring 2.1 are fixed,
3 upper end of holding rod and spanner inner ring 2.1 are rotatablely connected；1 upper end of insulating bar is equipped with sleeve 4, and described further includes spanner
Handle 2.5, the operating stick 2.3 and pinch bar 2.5 connect.The present invention is in use, a hand holds holding rod 3, another
Hand holds pinch bar 2.5, by 4 sets of sleeve on the bolt or nut for needing to tighten, is driven absolutely by rotary spanner handle 2.5
Edge bar 1 rotates, to tighten bolt or nut.The sleeve 4 is equipped with interior hexagonal hole, the interior hexagonal hole and bolt
Or nut adaptation.When bolt is other type bolts, the interior hexagonal hole that sleeve 4 is equipped with is changed accordingly, with spiral shell
Bolt head adaptation.Due to using ratchet spanner 2, pinch bar 2.5 does not need to rotate around 360 ° of holding rod when tightening, and only needs
It after rotating by a certain angle, reversely retracts, is reversely rotated again by former, avoid and unclamp pinch bar in rundown process repeatedly
2.5, it holds with a firm grip around the other side, rotate a circle the process unclamped again, substantially increases and tightens efficiency.When tightening, pinch bar
2.5 also increase the arm of force of operator's screwing force, keep operator more laborsaving, while it is more preferable to tighten effect.Due to hand-held
Bar 3 and ratchet spanner 2 are rotatablely connected, and when spanner rotates, holding rod 3 will not rotate, and another hand can hold holding rod always
3, without unclamp, guarantee fastening tool upper end always with threaded bolt contacts.When being tightened to bolt, 3 opposed vertical of holding rod,
2.5 relative level of pinch bar, two hands of operator are separately held, and direction is vertical, and gripping is more stable, in use process
Force is more convenient.Since 2 force direction of ratchet spanner is adjustable, so the present disclosure applies equally to the disassemblies of bolt or nut.
The sleeve 4 is threadedly coupled with insulating bar 1.Sleeve 4 is threadedly coupled with insulating bar 1, can be with dismounting and change, Ke Yigen
Factually border needs replacing sleeve 4, is suitble to the disassembly of various models, the bolt of size or nut, increases applicable model of the invention
It encloses.Meanwhile the other parts relatively of sleeve 4 are vulnerable part, can be replaced after its damage, and the use longevity of the invention is increased
Life.
The sleeve 4 is equipped with holding screw 5, and the holding screw 5 passes through the screw hole being arranged on sleeve, clamp screw
Nail 5 is threadedly engaged with screw hole, and holding screw 5 compresses insulating bar 1.When working due to sleeve 4, need to select to drive bolt rotation
Turn, sleeve 4 and the threaded connection of insulating bar 1 may be made to loosen, the holding screw 5 is twisted in sleeve 4 and insulating bar 1
It is next carry out locking prevent in use sleeve 4 loosen.
The pinch bar 2.5 is clamped with operating stick 2.3.Since the pinch bar 2.5 is with respect to holding rod 3 and insulation
Bar 1 is vertical, is unfavorable for the carrying of tool.Pinch bar 2.5 and operating stick 2.3 are clamped, and detachably, are saved and are carried space, simultaneously
The convenience used without using influence.
The holding rod 3 is equipped with the first hanging ring 6, and the pinch bar 2.5 is equipped with the second hanging ring 7, and described first hangs
Ring 6 is connect with the second hanging ring 7 by cord 8.Usage scenario of the invention is essentially high-altitude, and high-altitude operations tool, which is fallen, to be easy to make
At safety accident, even if being also inconvenient to pick up after falling without safety accident, by the first hanging ring 6 and the second hanging ring 7 by holding rod
3 connect with pinch bar 2.5, prevent it from individually falling.Meanwhile first hanging ring 6 or the second hanging ring 7 can pass through cord 8 and operation
Safety collar connection on the body of personnel, prevents entire tool from falling.
The holding rod 3 is equipped with Anti-slip cover 9；The pinch bar 2.5 is equipped with Anti-slip cover 9.The Anti-slip cover 9 can
To increase the gripping comfort level and reliability of operator, increases frictional force, increase the working efficiency tightened.
Embodiment 2
As shown in Fig. 2, on the basis of embodiment 1, the insulating bar 1 includes loop bar 1.1 and telescopic rod 1.2, the loop bar 1.1
It is equipped with sets of holes 1.1.1, the telescopic rod 1.2 includes optical axis section 1.2.3 and thread segment 1.2.2, the optical axis section 1.2.3 and set
Hole 1.1.1 adaptation, the thread segment 1.2.2 are connect with sleeve 4；The telescopic rod 1.2 is equipped with card slot 1.2.1, the loop bar
1.1 are equipped with handle screw 10 and threaded hole, and the handle screw 10 includes threaded rod 10.1 and screw handle 10.2, the spiral shell
Rasp bar 10.1 is adapted to threaded hole, and the threaded rod 10.1 passes through threaded hole and contacts with card slot 1.2.1.By above-mentioned structure,
The opposite sliding between loop bar 1.1 and telescopic rod 1.2 may be implemented, 1 length of insulating bar is adjusted in a certain range, makes this
Invention can adapt to different height applications.The threaded rod 10.1 of the handle screw 10 passes through loop bar 1.1 and card slot
1.2.1 it contacts, it is ensured that telescopic rod 1.2 not can rotate with loop bar 1.1 slidings.When handle screw 10 improves screw handle
10.2 when tightening, and telescopic rod 1.2 cannot be slided with respect to loop bar 1.1, can not rotate.The both ends of the card slot 1.2.1 away from
There is a certain distance from 1.2 both ends of telescopic rod, i.e. card slot 1.2.1 is not communicated with 1.2 shaft end of telescopic rod, when telescopic rod 1.2 exists
When being moved in sleeve 1.1, the threaded rod 10.1 of handle screw 10 some when protruding into sets of holes 1.1.1, the movement of telescopic rod 1.2
Range is limited by card slot 1.2.1 length, can not be detached from loop bar 1.1.
When using the present invention, first according to actual needs, suitable sleeve 4 is selected, sleeve 4 is screwed in into 1.2 screw thread of telescopic rod
Section 1.2.2, is tightened with holding screw 5.Telescopic rod 1.2 is pulled out or retracted, insulating bar 1 is adjusted and arrives suitable length, is tightened
Handle screw 10.One hand holds holding rod 3, and another hand holds pinch bar 2.5, and sleeve 4 is directed at bolt.Then it rotates
Pinch bar 2.5, bolt is tightened.
The beneficial effects of the present invention are: structure is simple, it is easily manufactured；It tightens high-efficient, it is good to tighten effect；It is easy to operate,
It is laborsaving；It is applied widely, meet different application.
The beneficial effects of the present invention are: oscillating bearing quickly and safely can be dismantled and be installed；Large scale equipment can be replaced
Oscillating bearing；Reduce oscillating bearing disassembly and installation process technical staff's labor intensity.
Claims (7)
1. a kind of livewire work bolt-tightening tool, including ratchet spanner, the ratchet spanner includes spanner outer ring, spanner inner ring
And operating stick, operating stick connect spanner outer ring, spanner outer ring and spanner inner ring are rotatablely connected, and spanner inner ring lateral wall is equipped with one
Ratchet is enclosed, spanner outer ring inner sidewall is equipped with the pawl being adapted to ratchet, characterized in that further includes insulating bar and holding rod, institute
It states insulating bar lower end to fix with spanner inner ring, the holding rod upper end and spanner inner ring are rotatablely connected；The insulating bar upper end is set
There is sleeve, the ratchet spanner further includes pinch bar, and the pinch bar is connected with operating stick.
2. livewire work bolt-tightening tool according to claim 1, characterized in that the sleeve and insulating bar screw thread connect
It connects.
3. livewire work bolt-tightening tool according to claim 2, characterized in that the sleeve is equipped with holding screw,
The holding screw passes through the screw hole being arranged on sleeve, and holding screw is threadedly engaged with screw hole, and holding screw compresses exhausted
Edge bar.
4. livewire work bolt-tightening tool according to claim 1, characterized in that the pinch bar and operating stick card
It connects.
5. the according to claim 1 or 2 or 3 or 4 livewire work bolt-tightening tools, characterized in that set on the holding rod
There is the first hanging ring, the pinch bar is equipped with the second hanging ring, and first hanging ring is connect with the second hanging ring by cord.
6. the according to claim 1 or 2 or 3 or 4 livewire work bolt-tightening tools, characterized in that set on the holding rod
There is Anti-slip cover；The pinch bar is equipped with Anti-slip cover.
7. the according to claim 1 or 2 or 3 or 4 livewire work bolt-tightening tools, characterized in that the insulating bar includes
Loop bar and telescopic rod, the loop bar are equipped with sets of holes, and the telescopic rod includes optical axis section and thread segment, the optical axis section and sets of holes
It is slidably connected, the thread segment is equipped with sleeve；The telescopic rod is equipped with card slot, and the loop bar is equipped with handle screw and spiral shell
Pit, the handle screw include threaded rod and screw handle, and the shank of bolt is adapted to threaded hole, and the threaded rod passes through spiral shell
Pit is contacted with card slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810575736.XA CN109434738A (en) | 2018-06-06 | 2018-06-06 | A kind of livewire work bolt-tightening tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810575736.XA CN109434738A (en) | 2018-06-06 | 2018-06-06 | A kind of livewire work bolt-tightening tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109434738A true CN109434738A (en) | 2019-03-08 |
Family
ID=65533039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810575736.XA Pending CN109434738A (en) | 2018-06-06 | 2018-06-06 | A kind of livewire work bolt-tightening tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109434738A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113134799A (en) * | 2021-03-22 | 2021-07-20 | 郑州工业应用技术学院 | Multifunctional wrench for automobile maintenance |
| CN113894745A (en) * | 2021-09-26 | 2022-01-07 | 国网浙江宁波市鄞州区供电有限公司 | Tool for disassembling and assembling bolt of mutual inductor in fixed transformer substation |
| CN114918860A (en) * | 2022-03-14 | 2022-08-19 | 东阳市光明电力建设有限公司 | Portable rag bolt ratchet spanner |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3283622A (en) * | 1965-05-03 | 1966-11-08 | Henry A Wilson | Reversible wrench |
| DE29902455U1 (en) * | 1999-02-12 | 1999-07-15 | Eulenbach Kg | Electrically isolated ratchet |
| CN204658288U (en) * | 2015-06-02 | 2015-09-23 | 国家电网公司 | A kind of bolt clamp device |
| CN206084879U (en) * | 2016-05-09 | 2017-04-12 | 国家电网公司 | Box spanner for insulating bar |
| CN208342675U (en) * | 2018-06-06 | 2019-01-08 | 国网浙江省电力有限公司丽水供电公司 | A kind of livewire work bolt-tightening tool |
-
2018
- 2018-06-06 CN CN201810575736.XA patent/CN109434738A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3283622A (en) * | 1965-05-03 | 1966-11-08 | Henry A Wilson | Reversible wrench |
| DE29902455U1 (en) * | 1999-02-12 | 1999-07-15 | Eulenbach Kg | Electrically isolated ratchet |
| CN204658288U (en) * | 2015-06-02 | 2015-09-23 | 国家电网公司 | A kind of bolt clamp device |
| CN206084879U (en) * | 2016-05-09 | 2017-04-12 | 国家电网公司 | Box spanner for insulating bar |
| CN208342675U (en) * | 2018-06-06 | 2019-01-08 | 国网浙江省电力有限公司丽水供电公司 | A kind of livewire work bolt-tightening tool |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113134799A (en) * | 2021-03-22 | 2021-07-20 | 郑州工业应用技术学院 | Multifunctional wrench for automobile maintenance |
| CN113894745A (en) * | 2021-09-26 | 2022-01-07 | 国网浙江宁波市鄞州区供电有限公司 | Tool for disassembling and assembling bolt of mutual inductor in fixed transformer substation |
| CN114918860A (en) * | 2022-03-14 | 2022-08-19 | 东阳市光明电力建设有限公司 | Portable rag bolt ratchet spanner |
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Legal Events
| 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 |
Application publication date: 20190308 |
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| RJ01 | Rejection of invention patent application after publication |