CN107689495A - A kind of earthing clamp of Portable angle continuously adjustabe - Google Patents
A kind of earthing clamp of Portable angle continuously adjustabe Download PDFInfo
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- CN107689495A CN107689495A CN201710562975.7A CN201710562975A CN107689495A CN 107689495 A CN107689495 A CN 107689495A CN 201710562975 A CN201710562975 A CN 201710562975A CN 107689495 A CN107689495 A CN 107689495A
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- gear train
- angle
- gear
- clevis arm
- continuously adjustabe
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- 230000007246 mechanism Effects 0.000 claims abstract description 35
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 230000033001 locomotion Effects 0.000 claims abstract description 10
- 230000005611 electricity Effects 0.000 claims abstract description 7
- 239000000956 alloy Substances 0.000 claims description 11
- 229910000838 Al alloy Inorganic materials 0.000 claims description 6
- 229910001008 7075 aluminium alloy Inorganic materials 0.000 claims description 5
- 229910045601 alloy Inorganic materials 0.000 claims description 5
- 230000009471 action Effects 0.000 abstract description 16
- 239000004020 conductor Substances 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 239000012211 strain insulator Substances 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/11—End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
- H01R11/12—End pieces terminating in an eye, hook, or fork
- H01R11/14—End pieces terminating in an eye, hook, or fork the hook being adapted for hanging on overhead or other suspended lines, e.g. hot line clamp
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/38—Clamped connections, spring connections utilising a clamping member acted on by screw or nut
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- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The present invention discloses a kind of earthing clamp of Portable angle continuously adjustabe, includes hook, angle adjusting mechanism, screw drive clamping device and secondary gear group speed increasing mechanism, relates generally to high-voltage power line conductive line earthing tool technical field.The present invention is coordinated using the angle adjustment detent in clevis arm upper angle adjustment positioning boss and wire clamp hue angle frame, and the multistage adjustable angle of wire clamp clevis arm axis and action bars axis between 90 ° ~+90 ° can be achieved；The rotary motion of action bars is transmitted using universal joint adjustment angle direction, when significantly improving wire clamp to high voltage electricity transmission conductive wire hanging earthing conductor, different shaft towers, the different adaptability for being oriented to disengaging line position and different operating station；Secondary gear group speed increasing mechanism is set, designed by using the gear train of close steps, parallel axes etc., reach it is compact-sized, from heavy and light, the purpose of transmission efficiency, wire clamp operating efficiency can be greatly improved, significantly mitigate labor intensity on maintainer's tower.
Description
Technical field
The present invention relates to high-voltage power line conductive line earthing tool technical field, more particularly to a kind of Portable angle are continuous
Adjustable earthing clamp.
Background technology
With the development of China's high-voltage fence, it is to ensure that ground wire is installed in working line interruption maintenance, at line maintenance
The basic guarantee of line outage maintainer life safety, but mount not firm, easy to fall off, line because traditional earthing clamp is present
The problems such as pressing from both sides the bad adaptability to wire, therefore interruption maintenance personnel life fails to completely be ensured safely.City at present
Mainly there is spring compression type on field（Flat）, tongue type compression type（Double tongue type, single tongue formula）, clamp compression type（Impacting type）, spiral shell
This four classes earthing clamp of spinning compact form, because traditional wire clamp action bars drive axis and wire clamp clevis arm axis can not realize angle
Spend adjustable, these traditional wire clamps can only often be articulated in anchor support wire jumper or artificial climb out of after strain insulator string to resistance to bracing cable
Road hanger ground wire, larger security risk be present and have the suspicion for violating safety, and many problems, such as self-locking property be present
Difference, easily release, the problems such as transmission efficiency is not high, driving angle is non-adjustable, clamping stability is not high.In the domestic design of wire clamp at present
Not yet solve the technical problem of adjustable angle between wire clamp and action bars well, there has been no deadweight it is relatively light, be convenient to mount and dismount, self-locking performance
Well, mounting is reliable while preferably meets the preferable high voltage transmission line of versatility such as tangent tower and the various inlet-outlet line operating modes of anchor support
Route presss from both sides, therefore is badly in need of researching and developing the high voltage electricity transmission conductive wire earthing clamp that new deadweight is relatively light, structure is compacter, to accelerate to mount
The speed of ground wire, raising transmission efficiency, the self-locking property of mechanism and the stability of clamping are improved, meet to become wanting for driving angle
Ask, lift the convenience of operation, improve line maintenance efficiency.
The content of the invention
The deficiency for more than, the present invention provide a kind of earthing clamp of Portable angle continuously adjustabe, and the wire clamp being capable of phase
It is adjustable to action bars axis angle multistage, while labor intensity on maintainer's tower can be greatly reduced, improve operating efficiency.
To reach above-mentioned purpose, the present invention adopts the following technical scheme that：
A kind of earthing clamp of Portable angle continuously adjustabe, includes hook, angle adjusting mechanism, screw drive clamping device
With secondary gear group speed increasing mechanism；
It is described to link up with the hook gib head for including to mount or clamping high voltage electricity transmission conductive wire and be connected with the hook gib head
Clevis arm, be provided with some angle adjustment positioning boss on the clevis arm；
Angle adjusting mechanism includes drive shaft, hue angle frame and universal joint, and the drive shaft is installed on described by bearing block
On one end of hue angle frame, the other end of the hue angle frame is provided with the circumferentially distributed some angle adjustments positioning of plane
Groove, the angle adjustment positioning boss be located in the angle adjustment detent and with the angle adjustment detent phase
Matching, the hue angle frame are connected with the clevis arm by wing bolt；Described universal joint one end and the drive shaft
It is connected, the other end is connected with the secondary gear group speed increasing mechanism；
The screw drive clamping device includes screw rod, is oriented to slider bar and wire clamp chuck, and the screw rod is slided with described be oriented to
Spigot nut on dynamic frame is coordinated by screw pair, and the guiding slider bar is movably installed on the clevis arm, and with it is described
Axle of the clevis arm on the clevis arm is upwardly formed prismatic pair, and the wire clamp chuck is arranged at the guiding slider bar remote
On the direction of spigot nut in the guiding slider bar, the screw rod is in one end away from the wire clamp chuck and the two level
Gear train speed increasing mechanism is connected.
As the improvement of the present invention, the secondary gear group speed increasing mechanism includes first order gear train and second level gear
Group, the first order gear train and second level gear train are fixedly installed on the clevis arm by bearing block；The first order
Gear train includes first order gear train driving gear, first order gear train driven gear and power input shaft, and the power is defeated
Enter axle one end with the universal joint to be connected, the other end is connected with the first order gear train driving gear, the first order gear
Group driven gear is meshed with the first order gear train driving gear；The second level gear train includes second level gear train
Driving gear, second level gear train driven gear and parallel axes, described parallel axes one end and the first order gear train driven tooth
Wheel is connected, and the other end is connected with the second level gear train driving gear, the second level gear train driven gear and described the
Secondary gear group driving gear is meshed, and the second level gear train driven gear is connected with the screw rod.
As the improvement of the present invention, the axis of the power input shaft, the axis of parallel axes, the axis and clevis arm of screw rod
Axis it is parallel to each other.
As the improvement of the present invention, the gearratio of the first order gear train is 1/2 ~ 1/4, the transmission of second level gear train
Than for 1/2 ~ 1/4.
As the improvement of the present invention, the universal joint is the universal joint of 2-4 sections.
As the improvement of the present invention, the spigot nut being oriented in slider bar is square nut, the spigot nut
One side is in contact with the clevis arm.
As the improvement of the present invention, the hook, angle adjusting mechanism, screw drive clamping device and secondary gear group increase
Fast mechanism is made up of aluminum alloy materials.
As the improvement of the present invention, the aluminum alloy materials are 7075 aluminium alloys.
Compared with prior art, the beneficial effects of the invention are as follows：
1st, the angle adjustment detent adjusted using clevis arm upper angle on positioning boss and wire clamp hue angle frame is coordinated, can
Realize the multistage adjustable angle of wire clamp clevis arm axis and action bars axis between -90 ° ~+90 °；Utilize universal joint adjusting angle
The rotary motion that action bars is transmitted in direction is spent, when significantly improving wire clamp to high voltage electricity transmission conductive wire hanging earthing conductor, different shaft towers, difference
It is oriented to the adaptability of disengaging line position and different operating station；
The 2nd, secondary gear group speed increasing mechanism is set, designed by using the gear train of close steps, parallel axes etc., it is tight to reach structure
Gather, from heavy and light, the purpose of transmission efficiency, wire clamp operating efficiency can be greatly improved, it is strong significantly to mitigate work on maintainer's tower
Degree；
3rd, the earthing clamp material of main part selects the excellent metal material of the larger ratio of strength to weight, electric conductivity, such as 7075 aluminium alloys,
Under conditions of ensureing sufficient intensity, wire clamp deadweight can be reduced, improves maintainer's manipulation strength.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, required use in being described below to embodiment
Accompanying drawing be briefly described.
Fig. 1 is a kind of earthing clamp axonometric drawing of Portable angle continuously adjustabe of the present invention；
Fig. 2 is a kind of earthing clamp top view of Portable angle continuously adjustabe of the present invention（Wherein, universal joint is not drawn into）；
Fig. 3 is a kind of earthing clamp side view of Portable angle continuously adjustabe of the present invention（Wherein, universal joint is not drawn into）；
Fig. 4 is a kind of schematic diagram of the hook of the earthing clamp of Portable angle continuously adjustabe of the present invention；
Fig. 5 is a kind of schematic diagram of the hue angle frame of the earthing clamp of Portable angle continuously adjustabe of the present invention；
Fig. 6 is that a kind of hue angle frame of the earthing clamp of Portable angle continuously adjustabe of the present invention and hook blow-down position are matched somebody with somebody
Close schematic diagram；
Fig. 7 is a kind of schematic diagram of the screw rod of the earthing clamp of Portable angle continuously adjustabe of the present invention；
Fig. 8 is a kind of schematic diagram of the wire clamp chuck of the earthing clamp of Portable angle continuously adjustabe of the present invention；
Fig. 9 is a kind of spigot nut of the earthing clamp of Portable angle continuously adjustabe of the present invention, is oriented to slider bar with hanging
The cooperation schematic diagram of hook.
Wherein, it is labeled as shown in figure：1：Hue angle frame；2：Link up with gib head；3：First order gear train driving gear；4：
Angle adjustment detent；5：It is oriented to slider bar；6：Wire clamp chuck；7：Power input shaft；8：Drive shaft；9：Second level gear train
Driven gear；10：Screw rod；11：Spigot nut；12：Angle adjustment positioning boss；13：Parallel axes；14：Universal joint；15：Hook
Arm；16：First order gear train driven gear；17：Second level gear train driving gear.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes.Obviously, described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Refer to Fig. 1 to Fig. 9, the present invention provides a kind of earthing clamp of Portable angle continuously adjustabe, include hook,
Angle adjusting mechanism, screw drive clamping device and secondary gear group speed increasing mechanism.
Refer to Fig. 1 to Fig. 4, hook include to mount or clamp high voltage electricity transmission conductive wire hook gib head 2 and with
The connected clevis arm 15 of gib head 2 is linked up with, some angle adjustment positioning boss 12 are provided with clevis arm 15.
It refer to Fig. 1, Fig. 2, Fig. 3, Fig. 5 and Fig. 6, angle adjusting mechanism includes drive shaft 8, hue angle frame 1 and universal
Section 14, drive shaft 8 is installed on by bearing block on one end of hue angle frame 1, and the other end of hue angle frame 1 is provided with plane
Circumferentially distributed some angle adjustment detents 4, angle adjustment positioning boss 12 be located in angle adjustment detent 4 and with
Angle adjustment detent 4 matches, and hue angle frame 1 is connected with clevis arm 15 by wing bolt；Universal joint 14 is 3
Section, the one end of universal joint 14 are connected with drive shaft 8, and the other end is connected with secondary gear group speed increasing mechanism.
Fig. 1, Fig. 2, Fig. 3, Fig. 7, Fig. 8 and Fig. 9 are refer to, screw drive clamping device includes screw rod 10, is oriented to and slides
Frame 5 and wire clamp chuck 6, screw rod 10 are coordinated with the spigot nut 11 being oriented in slider bar 5 by screw pair, are oriented to slider bar 5 and are lived
It is dynamic to be installed on clevis arm 15, and the axle with clevis arm 15 on clevis arm 15 is upwardly formed prismatic pair, wire clamp chuck 6 is arranged at
Slider bar 5 is oriented on the direction away from the spigot nut 11 being oriented in slider bar 5, screw rod 10 is in one away from wire clamp chuck 6
End is connected with secondary gear group speed increasing mechanism.
Wherein, Fig. 1, Fig. 2 and Fig. 3 are refer to, secondary gear group speed increasing mechanism includes first order gear train and second level tooth
Wheel group, first order gear train and second level gear train are fixedly installed in 15 on clevis arm by bearing block；First order gear train bag
First order gear train driving gear 3, first order gear train driven gear 16 and power input shaft 7, the one end of power input shaft 7 are included
It is connected with universal joint 14, the other end is connected with first order gear train driving gear 3, first order gear train driven gear 16 and first
Level gear train driving gear 3 is meshed；Second level gear train includes second level gear train driving gear 17, second level gear train
Driven gear 9 and parallel axes 13, the one end of parallel axes 13 are connected with first order gear train driven gear 16, the other end and second level tooth
Wheel group driving gear 17 is connected, and second level gear train driven gear 9 is meshed with second level gear train driving gear 17, the second level
Gear train driven gear 9 is connected with screw rod；Power input shaft 7 and parallel axes 13 are fixedly installed on clevis arm by bearing block
15。
Wherein, the gearratio of first order gear train is 1/2 ~ 1/4, and the gearratio of second level gear train is 1/2 ~ 1/4.Pass through
Designed using two level close steps speed increasing gear group, action bars can be achieved to the speedup of the input speed of drive shaft 7, greatly improve inspection
Human users' efficiency is repaiied, significantly reduces operation labor intensity on tower.For example, the first order gear train of secondary gear group speed increasing mechanism
Gearratio be i1, the gearratio of second level gear train is i2, total gearratio i=i1×i2, if the rotating speed of drive shaft 7 is n, then pass through
After secondary gear group speed increasing mechanism speedup, the velocity of rotation of screw rod 10 is nScrew rod=n/i, select first order gear respectively in the design
The gearratio i of group1=1/2, the gearratio i of second level gear train1=1/2, then resultant gear ratio i=1/4, then nScrew rod=4n, therefore be grounded
The transmission efficiency of wire clamp improves 4 times.Using the parallel shaft design of secondary gear group speed increasing mechanism, stable drive is compact-sized, also
Contribute to the reduction of earthing clamp quality.
Wherein, Fig. 1, Fig. 2 and Fig. 3 are refer to, the one end of power input shaft 7 is connected with the final section of universal joint 14, universal
The rotation of section 14 can give secondary gear group speed increasing mechanism passing power, the other end of power input shaft 7 by power input shaft 7
It is connected with first order gear train driving gear 3, first order gear train driven gear 16 is nibbled with first order gear train driving gear 3
Close, first order gear train driven gear 16 is assemblied in one end of parallel axes 13, and power is rotated by handle after one-stage gear group speedup
Motion is delivered to parallel axes 13, and parallel axes 13 is assemblied in clevis arm by the way that bearing block is parallel respectively with power input shaft 7, screw rod 10
On 15, i.e. the axis of the axis of power input shaft 7, the axis of parallel axes 13, the axis of screw rod 10 and clevis arm 15 is parallel to each other,
The other end of parallel axes 13 is connected with second level gear train driving gear 17, second level gear train driven gear 9 and second level tooth
Wheel group driving gear 17 is engaged, and second level gear train driven gear 9 is assemblied on screw rod, parallel by secondary gear group speedup
Speedup passes to screw rod 10 to the rotating speed of axle 13 again.Small biography can be selected in the design of two-stage gear train, and I and II gear train
It is dynamic than can reach good step-up drive effect.
Wherein, hook, angle adjusting mechanism, screw drive clamping device and secondary gear group speed increasing mechanism are by aluminium alloy material
Material is made, it is preferred that aluminum alloy materials are 7075 aluminium alloys.Earthing clamp material of main part selects the larger ratio of strength to weight, electric conductivity
Excellent metal material, such as 7075 aluminium alloys, under conditions of sufficient intensity is ensured, wire clamp deadweight can be reduced, improves maintainer
Manipulation strength.
Clevis arm 15 and the joining part of hue angle frame 1 are designed with angle adjustment positioning boss 12, correspondingly with hook
The joint of arm 15, hue angle frame 1 are provided with the circumferentially distributed angle adjustment detent 4 of plane, angle adjustment detent 4
Circumferentially distributed along the plane of hue angle frame 1, angle adjustment positioning boss 12 matches with angle adjustment detent 4 and merges shape
Circumferentially constrain, screwed by wing bolt or unclamp clevis arm 15 and hue angle frame 1, adjustable wall hook arm 15 and hue angle
The angle of frame 1, you can realize clevis arm 15 and action bars axis（Action bars is connected with drive shaft 8 during use）- 90 ° ~+
The function of multistage adjustable angle between 90 °.
The most previous section one end of universal joint 14 is connected with drive shaft 8, the final section one end of universal joint 14 and the phase of power input shaft 7
Even, the performance characteristics of rotary motion direction of transfer can be changed using universal joint 14, realizing clevis arm 15 and action bars axis
In the angle adjustment between -90 ° ~+90 °, universal joint 14 can adapt to clevis arm 15 and the angle of action bars axis therebetween
The rotary motion of action bars, is passed to secondary gear group speed increasing mechanism by change.
The one end of screw rod 10 is coordinated by key and is connected with second level gear train driven gear 9, and screw rod 10 has bearing block support, behaviour
The rotary motion for making bar passes to screw rod 10, second level gear train driven tooth after universal joint 14 and secondary gear group speed increasing mechanism
The drive screw rod 10 of wheel 9 is rotated, and screw rod 10 is coordinated with the spigot nut 11 being oriented in slider bar 5 by screw pair, is oriented to slider bar 5
Prismatic pair is cooperatively formed with clevis arm 15, ensures that being oriented to slider bar 5 can only move along the axial one degree of freedom of clevis arm 15,
Slider bar 5 is oriented in the direction away from the spigot nut 11 being oriented in slider bar 5（Namely close to the direction of hook gib head 2）Side
Fixing assembling has wire clamp chuck 6 on face, and the rotary motion of screw rod 10 is changed into by screw pair is oriented to slider bar 5 along clevis arm 15
The linear reciprocation movement of axial direction, realize the clamping between wire clamp chuck 6 and hook gib head 2 to high voltage electricity transmission conductive wire or unclasp dynamic
Make.The spigot nut 11 being oriented in slider bar 5 is square nut, and the one side of spigot nut 11 is in contact with clevis arm 15, led
A kind of nut conducting mechanism is formed to slider bar 5 and spigot nut 11, spigot nut 11 is coordinated with screw rod 10 with screw pair, square
The spigot nut 11 of nut form forms the constraint to the rotation free degree of spigot nut 11 with the contact plane of clevis arm 15, ensures to lead
Moved to nut 11 only along the axial screw of screw rod 10.
The one end of drive shaft 8 is connected with action bars, and the rotary motion of action bars, to wire clamp, is driven by the passing power of drive shaft 8
The other end of moving axis 8 is connected with the one end of universal joint 14, and the one end of universal joint 14 is connected with power input shaft 7, and drive shaft 8 drives universal joint
14 drive power input shafts 7 rotate, and the rotation of power input shaft 7 passes through first order gear train driving gear 3, first order gear train
Driven gear 16, parallel axes 13, second level gear train driving gear 17 and second level gear train driven gear 9 pass to screw rod
10, the rotation of screw rod 10 is converted into, linear reciprocation of the wire clamp chuck 6 along clevis arm 15, which can be achieved, by the rotation of screw rod 10 transports
It is dynamic, and then realize wire clamp pressure head 6 and link up with the clamping between gib head 2 or unclasp action.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, the change or replacement that can readily occur in, all should
It is included within the scope of the present invention.Therefore, protection scope of the present invention should using the scope of the claims as
It is accurate.
Claims (8)
1. a kind of earthing clamp of Portable angle continuously adjustabe, includes hook, angle adjusting mechanism, screw drive clamping machine
Structure and secondary gear group speed increasing mechanism, it is characterised in that：
It is described to link up with the hook gib head for including to mount or clamping high voltage electricity transmission conductive wire and be connected with the hook gib head
Clevis arm, be provided with some angle adjustment positioning boss on the clevis arm；
Angle adjusting mechanism includes drive shaft, hue angle frame and universal joint, and the drive shaft is installed on described by bearing block
On one end of hue angle frame, the other end of the hue angle frame is provided with the circumferentially distributed some angle adjustments positioning of plane
Groove, the angle adjustment positioning boss be located in the angle adjustment detent and with the angle adjustment detent phase
Matching, the hue angle frame are connected with the clevis arm by wing bolt；Described universal joint one end and the drive shaft
It is connected, the other end is connected with the secondary gear group speed increasing mechanism；
The screw drive clamping device includes screw rod, is oriented to slider bar and wire clamp chuck, and the screw rod is slided with described be oriented to
Spigot nut on dynamic frame is coordinated by screw pair, and the guiding slider bar is movably installed on the clevis arm, and with it is described
Axle of the clevis arm on the clevis arm is upwardly formed prismatic pair, and the wire clamp chuck is arranged at the guiding slider bar remote
On the direction of spigot nut in the guiding slider bar, the screw rod is in one end away from the wire clamp chuck and the two level
Gear train speed increasing mechanism is connected.
2. the earthing clamp of Portable angle continuously adjustabe according to claim 1, it is characterised in that：The secondary gear
Group speed increasing mechanism includes first order gear train and second level gear train, and the first order gear train and second level gear train pass through axle
Bearing is fixedly installed on the clevis arm；The first order gear train includes first order gear train driving gear, the first order
Gear train driven gear and power input shaft, described power input shaft one end are connected with the universal joint, the other end and described the
One-stage gear group driving gear is connected, and the first order gear train driven gear is mutually nibbled with the first order gear train driving gear
Close；The second level gear train includes second level gear train driving gear, second level gear train driven gear and parallel axes, institute
State parallel axes one end with the first order gear train driven gear to be connected, the other end and the second level gear train driving gear phase
Even, the second level gear train driven gear is meshed with the second level gear train driving gear, the second level gear train
Driven gear is connected with the screw rod.
3. the earthing clamp of Portable angle continuously adjustabe according to claim 2, it is characterised in that：The power input
The axis of axle, the axis of parallel axes, the axis of the axis of screw rod and clevis arm are parallel to each other.
4. the earthing clamp of Portable angle continuously adjustabe according to claim 2, it is characterised in that：The first order tooth
The gearratio of wheel group is 1/2 ~ 1/4, and the gearratio of second level gear train is 1/2 ~ 1/4.
5. the earthing clamp of Portable angle continuously adjustabe according to claim 1, it is characterised in that：The universal joint is
The universal joint of 2-4 sections.
6. the earthing clamp of Portable angle continuously adjustabe according to claim 1, it is characterised in that：Described be oriented to is slided
Spigot nut on frame is square nut, and the one side of the spigot nut is in contact with the clevis arm.
7. the earthing clamp of Portable angle continuously adjustabe according to claim 1, it is characterised in that：The hook, angle
Degree governor motion, screw drive clamping device and secondary gear group speed increasing mechanism are made up of aluminum alloy materials.
8. the earthing clamp of Portable angle continuously adjustabe according to claim 7, it is characterised in that：The aluminium alloy material
Expect for 7075 aluminium alloys.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710562975.7A CN107689495B (en) | 2017-07-11 | Portable angle continuously adjustable ground wire clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710562975.7A CN107689495B (en) | 2017-07-11 | Portable angle continuously adjustable ground wire clamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107689495A true CN107689495A (en) | 2018-02-13 |
| CN107689495B CN107689495B (en) | 2024-06-21 |
Family
ID=
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|---|---|---|---|---|
| CN108808283A (en) * | 2018-05-18 | 2018-11-13 | 广东电网有限责任公司 | It is a kind of can multi-angle rotation ground wire |
| CN110289507A (en) * | 2019-07-31 | 2019-09-27 | 云南宇航泵业有限公司 | Earthing clamp |
| CN110571548A (en) * | 2019-10-11 | 2019-12-13 | 国家电网有限公司 | Grounding wire clamp |
| CN111541094A (en) * | 2020-04-30 | 2020-08-14 | 贵州电网有限责任公司 | Take secondary test line that variable angle connects |
| CN113078483A (en) * | 2021-03-30 | 2021-07-06 | 广东电网有限责任公司 | Transmission mechanism of grounding wire clamp and grounding wire clamp |
| CN114006305A (en) * | 2021-11-10 | 2022-02-01 | 广东电网有限责任公司 | Power distribution network operation robot and working method thereof |
| CN114039228A (en) * | 2021-11-10 | 2022-02-11 | 广东电网有限责任公司 | Grounding wire clamp hanging device |
| CN114142264A (en) * | 2021-11-25 | 2022-03-04 | 国网安徽省电力有限公司检修分公司 | Transformer substation full-adaptive grounding wire conductor end chuck and working method thereof |
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| CN207217815U (en) * | 2017-07-11 | 2018-04-10 | 广西电网有限责任公司电力科学研究院 | A kind of high-voltage power line conductive line end earthing clamp |
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| CN108808283A (en) * | 2018-05-18 | 2018-11-13 | 广东电网有限责任公司 | It is a kind of can multi-angle rotation ground wire |
| CN110289507A (en) * | 2019-07-31 | 2019-09-27 | 云南宇航泵业有限公司 | Earthing clamp |
| CN110571548A (en) * | 2019-10-11 | 2019-12-13 | 国家电网有限公司 | Grounding wire clamp |
| CN111541094A (en) * | 2020-04-30 | 2020-08-14 | 贵州电网有限责任公司 | Take secondary test line that variable angle connects |
| CN111541094B (en) * | 2020-04-30 | 2021-11-02 | 贵州电网有限责任公司 | Take secondary test line that variable angle connects |
| CN113078483A (en) * | 2021-03-30 | 2021-07-06 | 广东电网有限责任公司 | Transmission mechanism of grounding wire clamp and grounding wire clamp |
| CN114006305A (en) * | 2021-11-10 | 2022-02-01 | 广东电网有限责任公司 | Power distribution network operation robot and working method thereof |
| CN114039228A (en) * | 2021-11-10 | 2022-02-11 | 广东电网有限责任公司 | Grounding wire clamp hanging device |
| CN114142264A (en) * | 2021-11-25 | 2022-03-04 | 国网安徽省电力有限公司检修分公司 | Transformer substation full-adaptive grounding wire conductor end chuck and working method thereof |
| CN114142264B (en) * | 2021-11-25 | 2023-10-10 | 国网安徽省电力有限公司检修分公司 | Full-adaptive grounding wire conductor end chuck of transformer substation and working method thereof |
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