CN205656207U - Novel high altitude jointing clamp - Google Patents
Novel high altitude jointing clamp Download PDFInfo
- Publication number
- CN205656207U CN205656207U CN201620328753.XU CN201620328753U CN205656207U CN 205656207 U CN205656207 U CN 205656207U CN 201620328753 U CN201620328753 U CN 201620328753U CN 205656207 U CN205656207 U CN 205656207U
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- ratchet
- clamp
- hook
- novel high
- unidirectional tooth
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Abstract
The utility model relates to a carry out equipment inspection and state monitoring facilities in the electric power field, specifically be a novel high altitude jointing clamp, keeping silent and keeping silent down on, including pincers seats, the front end of pincers seat is equipped with keeps silent on, and can form and gate assorted clamp mouth between keeping silent under with, under keep silent and articulate on the pincers seat under keeping silent on for, keep silent down for pressing from both sides mouthful one end fixed connection gear and the integrated into one piece of opposite direction, install the single gear strip with gear engagement on the pincers seat, be equipped with the limiting mechanism that can restrict the rebound of single gear strip on the pincers seat, still install the insulator spindle that is used for upwards promoting the single gear strip on the pincers seat. It utilizes insulator spindle, ratchet hook, torsion spring and takes mutually supporting between the single gear strip and realize keeping silent and press from both sides auto -lock and the unblock when tight with keeping silent down, and it is big that it opens the angle, does not shelter from the sight, be convenient for keep silent on with involve the high -voltage line on, labour saving and time saving, and have simple economy, easily operation, characteristics that the security is good.
Description
[technical field]
The present invention relates to a kind of power domain is carried out equipment Inspection and condition monitoring device, specifically one Novel high-altitude jointing clamp,
Wiring is overhauled in the face of altitude plant when being particularly suited for maintenance repair.
[background technology]
High-altitude wiring test equipment is that power department carries out preventive trial and repair based on condition of component tests a kind of necessary equipment used,
The high-altitude being mainly used in carrying out the electric equipments such as contact resistance, loop resistance, PT CT dielectric loss and capacitance test connects electricity examination
Test and detect, its objective is to obtain the first-hand real time data information of POWER SYSTEM STATE parameter.The work of high-altitude wiring test equipment
Make circumstance complication, testing location usually field, away from the environment that ground level is about 8.5 meters, and China's overwhelming majority region
It is subtropical climate, is attended by stronger monsoon throughout the year, so that the disturbed test of waving that high-voltage line produces randomness works,
Therefore, the factor of impact test data accuracy is numerous, and has the random and characteristic of various factors coupling.
Tradition high-altitude wiring test equipment mostly is the overhead jointing clamp of Purely mechanical, and the closed manners of its jaw has assembly pulley formula, silk
Stem nut pair formula and spring etc..There is shortcomings in existing overhead jointing clamp: the most upper and lower jaw on the same line, is grasped
When making, lower jaw often blocks upper jaw thus hinders operator jointing clamp hooking to the aerial high-voltage line of height, troublesome poeration；2.
Structure is complicated, and number of components is more, and overall weight is big, lifts when bar connects wire and easily rocks, crank, thus is susceptible to
Topple, there is potential safety hazard；3. wiring process wastes time and energy.
[summary of the invention]
It is an object of the invention to provide a kind of Novel high-altitude jointing clamp, it utilizes gear and unidirectional rack gear to realize lower jaw with upper
Opening and clamping of jaw, utilizes insulating bar, ratchet hook, torsionspring and with the realization that cooperates between unidirectional tooth bar
Self-locking when upper jaw clamps with lower jaw and unblock, its opening angle is big, does not block sight line, it is simple to by upper jaw hooking to high
On line ball, the shortcoming that existing overhead jointing clamp weight is big, terrestrial operation is difficult, waste time and energy can be overcome, and there is simple warp
Ji, it is easy to operation, the feature that safety is good.
For reaching above-mentioned purpose, the technical solution adopted in the present invention is:
A kind of Novel high-altitude jointing clamp, including clamp block, upper jaw and lower jaw, the front end of described clamp block is provided with upper jaw, upper pincers
Can form, between mouth and lower jaw, the jaws matched with circuit, described lower jaw is relative to being articulated with clamp block immediately below upper jaw
On；Described lower jaw is fixing relative to the reciprocal one end of jaws connects gear and one-body molded；It is provided with and tooth in described clamp block
The unidirectional tooth bar of wheel engagement；Described clamp block is provided with and can limit the limiting mechanism that unidirectional tooth bar moves up；In described clamp block also
Insulating bar for the most unidirectional tooth bar is installed.
The operation principle of the present invention is: when needing to detect high-tension electricity circuit, by insulating bar upwardly, in the effect of power
Under, the limiting mechanism in clamp block is opened unblock, and ratchet moves up so that clockwise with ratchet meshed gears
Roll, so that the opening of upper jaw and lower jaw is opened to maximum；After determining position, upper jaw is hooked on high-tension electricity circuit
On, pull down insulating bar, the most under force, promote ratchet to move down so that with ratchet meshed gears
Roll counter-clockwise, so that upper jaw and lower jaw Guan Bi, now unidirectional for restriction tooth bar is moved up by the limiting mechanism in clamp block,
Clamping high-tension electricity circuit firmly, the most just can carry out high-tension electricity circuit detecting work, after detection work completes, push away
Upwards, under force, the limiting mechanism in clamp block is opened unblock dynamic insulating bar, and ratchet moves up so that with
Ratchet meshed gears rolls clockwise, so that upper jaw and lower jaw are opened, when the angle opened enough departs from high pressure
Overhead jointing clamp, end-of-job can be taken off after electric line.
In the present invention, as further illustrating, described limiting mechanism is by the ratchet arranged on unidirectional tooth bar and is installed in clamp block
Ratchet hook constitute, described ratchet hook can correspondence be fastened on ratchet.Compared with prior art, the present invention uses this design,
Can be when upper jaw close with lower jaw, the ratchet that unidirectional tooth bar is arranged and the ratchet hook being installed in clamp block engaging so that
Ratchet is not moving, and jointing clamp can clamp high-tension bus-bar firmly, and staff can carry out detecting work.
In the present invention, as further illustrating, described ratchet hook by cylinder, be located at the crotch outside cylinder and be located at circle
Outside cylinder and one-body molded towards the projection of crotch opening direction；Described ratchet hook is fixed through cylindrical portion by fixture
In clamp block.Compared with prior art, the present invention uses this design, it is possible to realize the ratchet hook spine to arranging on unidirectional tooth bar
Wheel carries out spacing function so that upper jaw and lower jaw in Guan Bi time, limit the movement of unidirectional tooth bar, by jointing clamp firmly
It is fixed on high-tension bus-bar, it is achieved the detection operation of staff.
In the present invention, as further illustrating, side, described insulating bar upper end is provided with unblock projection, unlocks the surface of projection
Vertically it is provided with trip lever, unlocks and between projection and trip lever, form inverted T-shape；Described ratchet hook is by the solution arranged on insulating bar
Locking bar by the projection of setting on ratchet hook upwardly, makes ratchet hook depart from ratchet.Compared with prior art, the present invention adopts
Use this design, can by trip lever by the projection of setting on ratchet hook upwardly so that ratchet hook departs from ratchet so that limit
Mechanism processed disintegrates, and unidirectional tooth bar moves up, so that upper jaw and lower jaw are opened, is taken out by jointing clamp from high-tension bus-bar.
In the present invention, as further illustrating, described trip lever is arranged between unidirectional tooth bar and ratchet hook.With prior art
Comparing, trip lever is arranged between unidirectional tooth bar and ratchet hook by the present invention, it is possible to realizes trip lever and lifts restrictions the limit of mechanism
Make the restriction that unidirectional tooth bar moves up.
In the present invention, as further illustrating, described unidirectional tooth bar is additionally provided with draw-in groove, and draw-in groove is arranged at below ratchet,
Described draw-in groove engages with the unblock projection on insulating bar.Compared with prior art, the present invention uses this technology, it is possible to realize absolutely
Edge bar upwardly and pulls downward on drive unidirectional tooth bar motion.
In the present invention, as further illustrating, the height of described draw-in groove is more than the height unlocking projection.Compared with prior art
Relatively, the present invention uses this technology, it is possible to ratchet hook engages spacing with ratchet when, the when that insulating bar drawing still further below, solves
Lock projection temporarily can not drive unidirectional tooth bar, keeps fastening state.
In the present invention, as further illustrating, the endoporus of described ratchet hook cylindrical portion is additionally provided with torsionspring, reverses
Spring one end is fixedly connected on ratchet hook, and the other end is fixedly connected on the fixture of fixed ratchet wheel hook.Compared with prior art
Relatively, the present invention uses this technology, it is possible to from open mode in the case of the trend of closure state between upper jaw and lower jaw,
Torsionspring 55 will promote ratchet hook to reset, thus realize the engaging between ratchet hook and ratchet, limit unidirectional tooth bar the most movable,
Enable to upper jaw and lower jaw high tension lead.
In the present invention, as further illustrating, the rear end of described clamp block is mirrored the hollow structure of " 7 " font；Described hollow
The middle side of structural top or right side are provided with the unidirectional rack bore matched with unidirectional tooth bar；Left side bottom described hollow structure is provided with
Insulation rod aperture；Left side bottom described hollow structure is provided with insulation rod aperture；Described hollow structure is in fixed ratchet wheel hook and the position of gear
Install and be equipped with corresponding ratchet hook through hole and gear hole.Compared with prior art, the present invention uses this technology, it is possible to will
Gear and insulating bar on limiting mechanism, lower jaw are wrapped in hollow structure, play certain protective effect, and more attractive in appearance,
Practical.
In the present invention, as further illustrating, the jaws matched with circuit between described upper jaw and lower jaw, can be formed
Inner side be provided with some sawtooth.Compared with prior art, the present invention uses this technology, it is possible at jointing clamp to high pressure wire clamp
Time tight, left and right promotes insulating bar back and forth so that sawtooth can tear the oxide layer on high-voltage line thus reach the effect of rust cleaning.
The method have the advantages that
1, can be pulled down so that unidirectional tooth bar also pulls downward on by insulating bar between upper jaw of the present invention and lower jaw, thus push away
Gear on dynamic lower jaw regulates the opening angle between upper and lower jaw, lower pincers during upper jaw hooking to high-voltage line
Mouth will not block its sight line, and this innovation provides great convenience to operator, and the biggest improves work efficiency.
2, the smart structural design of the present invention, only need to pull down insulating bar and be pushed up insulating bar and just can complete all of work,
Simple and quick.
3, the present invention uses mode that gear engages with unidirectional tooth bar to control the opening degree of upper and lower jaw so that functional reliability
Improving, additionally lower jaw, gear, tooth bar are that conventional machine components only need to slightly adjust just can be with under in processing cost scheme
Jaw, unidirectional tooth bar, its low processing cost, feasibility is high.
4, gear of the present invention, the engagement of unidirectional tooth bar are per se with certain lever characteristic, insulate after in upper jaw hooking to high-voltage line
The deadweight of bar can become the power of upper jaw and lower jaw Guan Bi, thus at the labor intensity to a certain degree alleviating staff
And improve work efficiency.
[accompanying drawing explanation]
Fig. 1 is the structural representation of the ratchet hook of overhead jointing clamp of the present invention:
Fig. 2 is the structural representation of the insulating bar of overhead jointing clamp of the present invention:
Fig. 3 is the structural representation of the unidirectional tooth bar of overhead jointing clamp of the present invention；
Fig. 4 is the structural representation that the clamp block of overhead jointing clamp of the present invention is connected with upper jaw；
Fig. 5 is the structural representation of the lower jaw of overhead jointing clamp of the present invention；
The structural representation that Fig. 6 is upper jaw of the present invention when opening with lower jaw；
Fig. 7 is upper jaw of the present invention and structural representation during lower jaw Guan Bi；
Main element symbol description:
In figure, clamp block 11, insulate rod aperture 12, ratchet hook through hole 13, unidirectional rack bore 14, gear hole 15；Lower jaw 2,
Gear 21, unidirectional tooth bar 3, ratchet 31, draw-in groove 32, trip lever 42, unblock projection 41, insulating bar 4, torsionspring 5,
Ratchet hook 6, crotch 63, cylinder 62, projection 61.
Following detailed description of the invention will further illustrate the present invention in conjunction with above-mentioned accompanying drawing.
[detailed description of the invention]
In a kind of better embodiment of the present invention, as shown in Figure 6, a kind of Novel high-altitude jointing clamp, including clamp block 11, on
Jaw and lower jaw 2, the front end of clamp block 11 is provided with upper jaw, can be formed and match with circuit between upper jaw and lower jaw 2
Jaws, as it is shown in figure 5, the rear end of clamp block 11 is mirrored the hollow structure of " 7 " font；In described hollow structure top
Side or right side are provided with unidirectional tooth bar 3 hole 14 matched with unidirectional tooth bar 3；Left side bottom hollow structure is provided with insulation rod aperture 12；
Left side bottom hollow structure is provided with insulation rod aperture 12；Hollow structure is provided with phase in the position of fixed ratchet wheel hook 6 and gear 21
Corresponding ratchet hook 6 through hole 13 and gear 21 through hole 15；As shown in Figure 4, lower jaw 2 is relative to the reciprocal one end of jaws
The fixing gear 21 and one-body molded of connecting；The gear 21 of lower jaw 2 makes to be bolted to gear 21 through hole 15 of clamp block 11
Go up and relative to being articulated with immediately below upper jaw in clamp block 11；The unidirectional tooth bar 3 engaged with gear 21 is installed in clamp block 11,
Unidirectional tooth bar 3 can be moved up and down in clamp block 11 by unidirectional tooth bar 3 hole 14 in clamp block 11；Also install in clamp block 11
Having the insulating bar 4 for the most unidirectional tooth bar 3, clamp block 11 is provided with and can limit the restriction that unidirectional tooth bar 3 moves up
Mechanism；As it is shown on figure 3, limiting mechanism is by the ratchet 31 arranged on unidirectional tooth bar 3 and the ratchet hook 6 being installed in clamp block 11
Constitute, ratchet hook 6 can correspondence be fastened on ratchet 31, as it is shown in figure 1, ratchet hook 6 by cylinder 62, be located at cylinder
Crotch outside body 62 63 and being located at outside cylinder 62 and one-body molded towards the projection 61 of crotch 63 opening direction；Ratchet
Hook 6 is fixed in clamp block 11 on ratchet hook 6 through hole 13 arranged through cylinder 62 part by fixture；As in figure 2 it is shown,
Side, insulating bar 4 upper end is provided with unblock projection 41, and the surface unlocking projection 41 is vertically provided with trip lever 42, unlocks projection 41
And forming inverted T-shape between trip lever 42, insulating bar 4 can be moved up and down by the insulation rod aperture 12 arranged in clamp block 11；
The projection 61 of setting on ratchet hook 6 upwardly, is made ratchet hook by the trip lever 42 arranged on insulating bar 4 by ratchet hook 6
6 depart from ratchet 31；Trip lever 42 is arranged between unidirectional tooth bar 3 and ratchet hook 6；It is additionally provided with card on unidirectional tooth bar 3
Groove 32, and draw-in groove 32 is arranged at below ratchet 31, draw-in groove 32 engages draw-in groove 32 with the projection 41 that unlocks on insulating bar 4
Highly more than the height unlocking projection 41；The inner side that can form the jaws matched with circuit between upper jaw and lower jaw 2 sets
It is equipped with some sawtooth.
The operation principle of the present invention and process:
First the preparation before working: manually by upper jaw and lower jaw 2 flare up maximum angle, preparation complete with
Backward upper lifting insulating bar 4, by upper jaw hooking to high-voltage line, pulls down insulating bar 4 then insulating bar 4 and pulls the unidirectional tooth of band
Bar 3 moves downward, and lower jaw 2 is rotated up final high tension lead.Now ratchet hook 6 converges self-locking such as figure in ratchet 31
Shown in 1, the most just can carry out high-voltage line detecting work.After detection work completes, upwardly insulating bar 4, limit
After mechanism processed unlocks, at high-voltage line under the effect of lower jaw 2 pressure, upper jaw opens with lower jaw 2, when opening enough angles
Jointing clamp, end-of-job is taken off after degree.
Overhead jointing clamp self-locking is accomplished by with unlocking function
After preparation completes as shown in Figure 6, the projection 41 that unlocks on insulating bar 4 is in the top of draw-in groove 32 on unidirectional tooth bar 3
End, the trip lever 42 on insulating bar 4 coordinates with the unblock projection 41 on ratchet hook 6 makes ratchet hook 6 deviate vertical direction to one
Determine angle.When pulling down insulating bar 4, insulating bar 4 pulls the unidirectional tooth bar 3 of band to move downward, and trip lever 42 is gradually away from unblock
Projection 41, ratchet hook 6 slowly turns right under the effect of torsionspring 55, when trip lever 42 does not connects with unblock projection 41
When touching, ratchet hook 6 just contacts with ratchet 31, continue to pull down insulating bar 4 then insulating bar 4 pull the unidirectional tooth bar 3 of band continue to
Lower motion, ratchet hook 6 swings under the effect of torsionspring 55 and ratchet 31, when upper jaw and lower jaw 2 clamp height
After line ball, ratchet hook 6 just catches on ratchet 31 and makes the unidirectional tooth bar of band 3 to move upward, and then the position locking of lower jaw 2,
High-voltage line keeps clamped condition, as shown in Figure 7.After detection work completes, be pushed up insulating bar 4, insulating bar 4 understand along
Draw-in groove 32 with unidirectional tooth bar 3 runs, and in running, the trip lever 42 on insulating bar 4 can be with the unblock on ratchet hook 6
Projection 41 contacts and heads on unblock projection 41 and moves upward, and ratchet hook 6 can turn left away from carrying unidirectional tooth bar 3, when absolutely
Edge bar 4 covers LAP in draw-in groove 32 with when carrying unidirectional tooth bar 3 and contact, and ratchet hook 6 no longer contacts with ratchet 31, from
And unlock, as shown in Figure 6.Continue up and push away the angle that insulating bar 4 then upper jaw and lower jaw 2 open and be gradually increased, when
Jointing clamp is taken off when opening sufficiently large.
Being accomplished by of overhead jointing clamp rust removing function
When, after upper jaw, lower jaw 2 high tension lead, upper jaw can puncture the oxide layer on high-voltage line with the sawtooth on lower jaw 2,
Front and back promote the sawtooth of insulating bar 4 then upper jaw and lower jaw 2 can tear oxide layer thus reach the effect of rust cleaning.
Described above is the detailed description for the preferable possible embodiments of the present invention, but embodiment is not limited to the special of the present invention
Profit application range, the equal change completed under the technical spirit suggested by all present invention or modification change, the present invention all should be belonged to
Contained the scope of the claims.
Claims (10)
1. a Novel high-altitude jointing clamp, including clamp block, upper jaw and lower jaw, the front end of described clamp block is provided with upper jaw, on
The jaws matched with circuit can be formed between jaw and lower jaw, it is characterised in that: described lower jaw is relative to upper jaw just
Lower section is articulated with in clamp block；Described lower jaw is fixing relative to the reciprocal one end of jaws connects gear and one-body molded；Described pincers
The unidirectional tooth bar engaged with gear is installed on seat；Described clamp block is provided with and can limit the limiting mechanism that unidirectional tooth bar moves up；
The insulating bar for the most unidirectional tooth bar it is also equipped with in described clamp block.
A kind of Novel high-altitude jointing clamp the most according to claim 1, it is characterised in that: described limiting mechanism is by unidirectional tooth bar
The ratchet of upper setting and the ratchet hook being installed in clamp block are constituted, and described ratchet hook can correspondence be fastened on ratchet.
A kind of Novel high-altitude jointing clamp the most according to claim 2, it is characterised in that: described ratchet hook by cylinder, set
Crotch outside cylinder and being located at outside cylinder and one-body molded towards the projection of crotch opening direction；Described ratchet hook leads to
Cross fixture to be fixed in clamp block through cylindrical portion.
A kind of Novel high-altitude jointing clamp the most according to claim 3, it is characterised in that: side, described insulating bar upper end is provided with
Unlocking projection, the surface unlocking projection is vertically provided with trip lever, unlocks and forms inverted T-shape between projection and trip lever；Described
Ratchet hook by the trip lever of setting on insulating bar by the projection of setting on ratchet hook upwardly, makes ratchet hook depart from ratchet.
A kind of Novel high-altitude jointing clamp the most according to claim 4, it is characterised in that: described trip lever is arranged on unidirectional tooth
Between bar and ratchet hook.
A kind of Novel high-altitude jointing clamp the most according to claim 4, it is characterised in that: it is additionally provided with on described unidirectional tooth bar
Draw-in groove, and draw-in groove is arranged at below ratchet, described draw-in groove engages with the unblock projection on insulating bar.
A kind of Novel high-altitude jointing clamp the most according to claim 6, it is characterised in that: the height of described draw-in groove is more than unlocking
The height of projection.
A kind of Novel high-altitude jointing clamp the most according to claim 2, it is characterised in that: described ratchet hook cylindrical portion
Being additionally provided with torsionspring in endoporus, torsionspring one end is fixedly connected on ratchet hook, and the other end is fixedly connected on fixed ratchet wheel hook
Fixture on.
A kind of Novel high-altitude jointing clamp the most according to claim 2, it is characterised in that: the rear end of described clamp block is mirrored " 7 "
The hollow structure of font；The middle side at described hollow structure top or right side are provided with the unidirectional rack bore matched with unidirectional tooth bar；Institute
State the left side bottom hollow structure and be provided with insulation rod aperture；Left side bottom described hollow structure is provided with insulation rod aperture；Described hollow is tied
Structure is provided with corresponding ratchet hook through hole and gear hole in the position of fixed ratchet wheel hook and gear.
A kind of Novel high-altitude jointing clamp the most according to claim 1, it is characterised in that: described upper jaw and lower jaw it
Between can form the inner side of the jaws matched with circuit and be provided with some sawtooth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620328753.XU CN205656207U (en) | 2016-04-19 | 2016-04-19 | Novel high altitude jointing clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620328753.XU CN205656207U (en) | 2016-04-19 | 2016-04-19 | Novel high altitude jointing clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205656207U true CN205656207U (en) | 2016-10-19 |
Family
ID=57391491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620328753.XU Expired - Fee Related CN205656207U (en) | 2016-04-19 | 2016-04-19 | Novel high altitude jointing clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205656207U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105842489A (en) * | 2016-04-19 | 2016-08-10 | 广西大学 | Novel high-altitude wire connecting clamp |
| CN109106018A (en) * | 2018-10-17 | 2019-01-01 | 广州市汇泰隆铝制品有限公司 | A kind of luggage stereoplasm frame component and luggage |
| CN113977858A (en) * | 2021-12-23 | 2022-01-28 | 龙口国美塑业有限公司 | Injection molding piece feeding equipment for LED miner's lamp |
-
2016
- 2016-04-19 CN CN201620328753.XU patent/CN205656207U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105842489A (en) * | 2016-04-19 | 2016-08-10 | 广西大学 | Novel high-altitude wire connecting clamp |
| CN109106018A (en) * | 2018-10-17 | 2019-01-01 | 广州市汇泰隆铝制品有限公司 | A kind of luggage stereoplasm frame component and luggage |
| CN113977858A (en) * | 2021-12-23 | 2022-01-28 | 龙口国美塑业有限公司 | Injection molding piece feeding equipment for LED miner's lamp |
| CN113977858B (en) * | 2021-12-23 | 2022-03-18 | 龙口国美塑业有限公司 | Injection molding piece feeding equipment for LED miner's lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161019 Termination date: 20190419 |
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| CF01 | Termination of patent right due to non-payment of annual fee |