CN208342675U - A kind of livewire work bolt-tightening tool - Google Patents
A kind of livewire work bolt-tightening tool Download PDFInfo
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- CN208342675U CN208342675U CN201820871896.4U CN201820871896U CN208342675U CN 208342675 U CN208342675 U CN 208342675U CN 201820871896 U CN201820871896 U CN 201820871896U CN 208342675 U CN208342675 U CN 208342675U
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- spanner
- bar
- screw
- sleeve
- rod
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Abstract
本实用新型公开了一种带电作业螺栓紧固工具，包括棘轮扳手，所述棘轮扳手包括扳手外圈、扳手内圈和操作杆，操作杆连接扳手外圈，扳手外圈与扳手内圈转动连接，扳手内圈外侧壁上设有一圈棘齿，扳手外圈内侧壁上设有与棘齿适配的棘爪，还包括绝缘杆和手持杆，所述绝缘杆下端与扳手内圈固定，所述手持杆上端与扳手内圈转动连接；所述绝缘杆上端设有套筒，所述棘轮扳手还包括扳手手柄，所述扳手手柄和操作杆连接。本实用新型提供一种可以带电作业，拧紧效率高，操作方便，且拧紧效果好的螺栓紧固工具。
The utility model discloses a bolt tightening tool for live work, which comprises a ratchet wrench. The ratchet wrench comprises an outer ring of the wrench, an inner ring of the wrench and an operation rod. The operation rod is connected to the outer ring of the wrench, and the outer ring of the wrench is rotatably connected to the inner ring of the wrench. , There is a circle of ratchet teeth on the outer side wall of the inner ring of the wrench, the inner side wall of the outer ring of the wrench is provided with a pawl adapted to the ratchet teeth, and also includes an insulating rod and a hand-held rod. The lower end of the insulating rod is fixed with the inner ring of the wrench, so The upper end of the hand-held rod is rotatably connected with the inner ring of the wrench; the upper end of the insulating rod is provided with a sleeve, and the ratchet wrench further comprises a wrench handle, and the wrench handle is connected with the operating rod. The utility model provides a bolt tightening tool that can work with electricity, has high tightening efficiency, is convenient to operate and has good tightening effect.
Description
Technical field
The utility model relates to transmission line of electricity maintenance tool technical field more particularly to a kind of livewire work bolt fastening works
Tool.
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, behaviour can be tightened with livewire work to the utility model by providing one kind
Facilitate, and tightens the good bolt-tightening tool of effect.
To achieve the goals above, the utility model uses following technical scheme:
A kind of livewire work bolt-tightening tool, including ratchet spanner, the ratchet spanner include spanner outer ring, in spanner
Circle 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
One circle ratchet, it further includes insulating bar and holding rod, the insulating bar that spanner outer ring inner sidewall, which is equipped with the pawl being adapted to ratchet,
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, institute
Stating ratchet spanner further includes pinch bar, and the pinch bar is connected with operating stick.When the utility model is used, a hand is held
Holding rod, another hand hold pinch bar, and sleeve is covered on the bolt or nut for needing to tighten, rotary spanner handle is passed through
Insulating bar rotation is driven, to tighten bolt or nut.The sleeve be equipped with interior hexagonal hole, the interior hexagonal hole with
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 only needs to revolve
It after turning certain angle, reversely retracts, is reversely rotated again by former, avoid and unclamp pinch bar in rundown process repeatedly,
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 also makes
The arm of force of operator's screwing force increases, and keeps operator more laborsaving, while it is more preferable to tighten effect.Due to holding rod and spine
Wheel spanner rotation 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 tightening to bolt, holding rod opposed vertical, pinch bar is opposite
Level, two hands of operator are separately held, and direction is vertical, and gripping is more stable, are exerted a force in use process more convenient.Due to
Ratchet spanner force direction is adjustable, so the utility model is equally applicable to the disassembly 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, be suitble to the disassembly of various models, the bolt of size or nut, increased the utility model
The scope of application.Meanwhile sleeve is vulnerable part with respect to other parts, can be replaced after its damage, is increased practical
Novel 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.The usage scenario of the utility model is essentially high-altitude, and high-altitude operations tool falls appearance
Safety accident is easily caused, even if being also inconvenient to pick up after falling without safety accident, will be held by the first hanging ring and the second hanging ring
Bar is connect with pinch bar, prevents it from individually falling.Meanwhile first hanging ring or the second hanging ring can on the body of operator
Safety collar 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, can adapt to the utility model 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 and loop bar are only
Sliding 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 turned
It is dynamic.There is a certain distance at the both ends of the card slot apart from telescopic rod both ends, i.e. card slot is not communicated with telescopic rod shaft end, when stretching
When contracting bar moves in sleeve, the threaded rod of handle screw some when protruding into sets of holes, the moving range of telescopic rod is blocked
The limitation of slot length can not be detached from loop bar.
The beneficial effects of the utility model are: (1) structure is simple, it is easily manufactured；(2) it tightens high-efficient, it is good to tighten effect；
(3) 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 utility model embodiment 1；
Fig. 2 is the structural schematic diagram of the utility model embodiment 2；
Fig. 3 is the utility model ratchet wrench structure schematic diagram；
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, it ratchet spanner 2, spanner inner ring 2.1, spanner outer ring 2.2, operating stick 2.3, pawl 2.4, pinch bar 2.5, holds
Bar 3, sleeve 4, holding screw 5, the first hanging ring 6, the second hanging ring 7, cord 8, handle screw 10, threaded rod 10.1, screw handle
10.2。
Specific embodiment
The utility model is 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
Including spanner outer ring 2.2, spanner inner ring 2.1 and operating stick 2.3, operating stick 2.3 connects spanner outer ring 2.2, spanner outer ring 2.2 with
Spanner inner ring 2.1 be rotatablely connected, 2.2 lateral wall of spanner inner ring be equipped with one circle ratchet, 2.2 inner sidewall of spanner outer ring be equipped with
The pawl 2.3 of ratchet adaptation, characterized in that including insulating bar 1 and holding rod 3,1 lower end of insulating bar and spanner inner ring 2.1
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, described to further include
Pinch bar 2.5, the operating stick 2.3 and pinch bar 2.5 connect.When the utility model is used, 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, passes through rotary spanner handle
2.5 drive insulating bar 1 to rotate, to tighten bolt or nut.The sleeve 4 is equipped with interior hexagonal hole, the interior hexagon
Hole is adapted to bolt or nut.When bolt is other type bolts, the interior hexagonal hole that sleeve 4 is equipped with is changed accordingly
Become, is adapted to bolt head.Due to using ratchet spanner 2, pinch bar 2.5 does not need to revolve around 360 ° of holding rod when tightening
Turn, after need to only rotating by a certain angle, reversely retract, is reversely rotated again by former, avoid in rundown process and unclamp repeatedly
Pinch bar 2.5, holds with a firm grip around the other side, and rotate a circle the process unclamped again, substantially increases and tightens efficiency.When tightening,
Pinch bar 2.5 also increases the arm of force of operator's screwing force, keeps operator more laborsaving, while it is more preferable to tighten effect.
Since holding rod 3 and ratchet spanner 2 are rotatablely connected, when spanner rotates, holding rod 3 will not rotate, and another hand can be held always
Firmly holding rod 3, without unclamp, guarantee fastening tool upper end always with threaded bolt contacts.When being tightened to bolt, holding rod 3
Opposed vertical, 2.5 relative level of pinch bar, two hands of operator are separately held, and direction is vertical, and gripping is more stable,
It exerts a force in use process more convenient.Since 2 force direction of ratchet spanner is adjustable, so the utility model is equally applicable to bolt
Or the disassembly of 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 the suitable of the utility model
Use range.Meanwhile sleeve 4 is vulnerable part with respect to other parts, can be replaced after its damage, increase the utility model
Service 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.The usage scenario of the utility model is essentially high-altitude, and high-altitude operations tool falls appearance
Safety accident is easily caused, 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 hand
It holds bar 3 to connect with pinch bar 2.5, prevents it from individually falling.Meanwhile first hanging ring 6 or the second hanging ring 7 can by cord 8 with
Safety collar connection on the body of operator, prevents entire tool from falling.
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 set
Bar 1.1 is equipped with sets of holes 1.1.1, and 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 it is adapted to sets of holes 1.1.1, the thread segment 1.2.2 is connect with sleeve 4；The telescopic rod 1.2 is equipped with card slot 1.2.1,
The loop bar 1.1 is equipped with handle screw 10 and threaded hole, and the handle screw 10 includes threaded rod 10.1 and screw handle
10.2, the threaded rod 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.Pass through
Above-mentioned structure may be implemented the opposite sliding between loop bar 1.1 and telescopic rod 1.2, make 1 length of insulating bar in a certain range
It is adjustable, so that the utility model is can adapt to different height applications.The threaded rod 10.1 of the handle screw 10 is worn
It crosses loop bar 1.1 to contact with card slot 1.2.1, it is ensured that telescopic rod 1.2 not can rotate with loop bar 1.1 slidings.When handle screw
When 10 raising screw handles 10.2 are tightened, telescopic rod 1.2 cannot be slided with respect to loop bar 1.1, can not be rotated.The card slot
1.2.1 there is a certain distance at both ends apart 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 moves in sleeve 1.1, the threaded rod 10.1 of handle screw 10 some when protruding into sets of holes 1.1.1, stretch
The moving range of contracting bar 1.2 is limited by card slot 1.2.1 length, can not be detached from loop bar 1.1.
When using the utility model, first according to actual needs, suitable sleeve 4 is selected, sleeve 4 is screwed in into telescopic rod 1.2
Thread segment 1.2.2 is tightened with holding screw 5.Telescopic rod 1.2 is pulled out or is retracted, insulating bar 1 is adjusted and arrives suitable length,
Tighten 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
Rotating spanner handle 2.5, bolt is tightened.
The beneficial effects of the utility model are: structure is simple, it is easily manufactured；It tightens high-efficient, it is good to tighten effect；Operation side
Just, laborsaving；It is applied widely, meet different application.
The beneficial effects of the utility model are: oscillating bearing quickly and safely can be dismantled and be installed；Large size can be replaced
The oscillating bearing of equipment；Reduce oscillating bearing disassembly and installation process technical staff's labor intensity.
Claims (6)
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 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 threaded rod 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 |
|---|---|---|---|
| CN201820871896.4U CN208342675U (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 |
|---|---|---|---|
| CN201820871896.4U CN208342675U (en) | 2018-06-06 | 2018-06-06 | A kind of livewire work bolt-tightening tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208342675U true CN208342675U (en) | 2019-01-08 |
Family
ID=64892349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820871896.4U Active CN208342675U (en) | 2018-06-06 | 2018-06-06 | A kind of livewire work bolt-tightening tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208342675U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109434738A (en) * | 2018-06-06 | 2019-03-08 | 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 CN201820871896.4U patent/CN208342675U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109434738A (en) * | 2018-06-06 | 2019-03-08 | 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 |
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