CN208337016U - A kind of flexible temporary cross arm device of 10kV distribution line livewire work novel hand-operated - Google Patents
A kind of flexible temporary cross arm device of 10kV distribution line livewire work novel hand-operated Download PDFInfo
- Publication number
- CN208337016U CN208337016U CN201820411716.4U CN201820411716U CN208337016U CN 208337016 U CN208337016 U CN 208337016U CN 201820411716 U CN201820411716 U CN 201820411716U CN 208337016 U CN208337016 U CN 208337016U
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- slide fastener
- distribution line
- cross arm
- screw rod
- livewire work
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Abstract
The utility model relates to livewire work technical fields, more particularly, to a kind of flexible temporary cross arm device of 10kV distribution line livewire work novel hand-operated.Including cross-arm frame, conductor grip, the conductor grip is set on cross-arm frame, it further include interior bar, outer bar, tripod and turbine screw rod lifter, the turbine screw rod lifter includes screw rod, screw rodb base and hand crank, and the screw rodb base is movably mounted on screw rod, and the screw rod is connect with hand by turbine and worm, the outer bar has cavity, the interior bar is slidably arranged in cavity, and the screw rodb base is connect with interior bar, and the tripod is set to outer bar lower end.It can be improved working efficiency by the present apparatus, the insulation electric pole for reducing the fixed temporary cross arm of operating personnel's installation, dismounting and adjusting is bundled in the repetitive operation of cement electric pole.
Description
Technical field
The utility model relates to livewire work technical fields, more particularly, to a kind of 10kV distribution line livewire work
Novel hand-operated stretches temporary cross arm device.
Background technique
Charged for replacement 10KV route cross-arm and cross-arm accessory are power supply enterprise's distribution network live line work important components,
Livewire work key tool is exactly temporary cross arm, and temporary cross arm effect is used to support fixed live wire when being livewire work, open
It is dielectrically separated from the effect of measure.Tool uses fixed temporary cross arm at present.In actual job, due to initially install less than
Position occurs carrying out the repeated work of installation and debugging, largely consumes the energy of operation people and wastes the time.
Charged for replacement 10KV pole arm used at present is the nonadjustable fixed temporary cross arm of height.In actual job
In, the insulation electric pole of fixed temporary cross arm is that operation is carried out on the cement electric pole for be bundled in replacement cross-arm, and installment work is more
It is heavy and difficult, due to initially installing change not in place or with arc heights of roofs, need operating personnel to carry out installation and debugging solid
Determine the repeated work of temporary cross arm, not only largely consume the physical strength of staff and waste the activity duration, but also brings very
Risk is made in more electrifications.
Utility model content
The utility model in order to overcome at least one of the drawbacks of the prior art described above, provides a kind of 10kV distribution line band
Electric operation novel hand-operated stretches temporary cross arm device, can be improved working efficiency by the present apparatus, reduce operating personnel's installation,
The insulation electric pole for removing and adjusting fixed temporary cross arm is bundled in the repetitive operation of cement electric pole.
In order to solve the above technical problems, the technical solution adopted in the utility model is: a kind of 10kV distribution line electrification work
Industry novel hand-operated stretches temporary cross arm device, including cross-arm frame, conductor grip, and the conductor grip is set on cross-arm frame, also wraps
Include interior bar, outer bar, tripod and turbine screw rod lifter, the turbine screw rod lifter includes screw rod, screw rodb base and hand
The screw rodb base is movably mounted on screw rod, and the screw rod is connect with hand by turbine and worm, and described is outer
Bar has cavity, and the interior bar is slidably arranged in cavity, and the screw rodb base is connect with interior bar, and the tripod is set to
Outer bar lower end.
When using the present apparatus, screw rod rotation is driven by rotation hand crank, screw rod pushes screw rodb base to move up and down, silk
Pole socket is connect with interior bar, pushes interior bar to move up and down, interior bar is extend out to suitable length, reaches requirement, present apparatus tune
After section is good, by the way that outer bar to be bundled on cement electric pole, temporary cross arm use can be used as, the present apparatus quickly can be adjusted fast
The height of section temporary cross arm after usage rotates backward hand crank, can withdraw downwards interior bar, interior bar is received completely
It is contained in outer bar cavity inside, it will be able to reduce whole occupied space, be convenient for carrying and store.
It further, further include locking device, the locking device is set in outer bar, and the interior bar is equipped with shallow
Slot, the locking device are equipped with the fixing bolt being adapted to shallow slot.This makes it possible to the rotations for limiting interior bar, rotate in screw rod
When, interior bar and cross-arm frame would not be rotated and then, make to adjust more convenient.
Further, the interior bar and outer bar are insulating hollow bar, and the turbine screw rod lifter is set to interior bar
In outer bar.This makes it possible to synchronize screw rod also to be accommodated in inside, when not in use, interior bar can be made to be stored completely to outer
In bar, space is saved.
Further, the hand crank includes crank, worm screw and shaft, and the worm screw and shaft distinguish incorgruous setting
With crank both ends.Wherein worm end is connect with outer bar side wall by bearing, and screw rod bottom is connected to turbine, and worm screw and turbine are nibbled
It closes, realizes transmission.
Further, the shaft is equipped with rotating cylinder.Operator can more efficiently be rotated hand by rotating cylinder
Saving manpower facilitates operation.
Further, the cross-arm frame and interior bar are laterally arranged, and constitute T-shaped structure.
Further, the hand crank is equipped with the sticking department of limitation hand crank rotation, can be limited by sticking department
Hand crank rotation, can make interior bar be fixed on the extension elongation of setting, and when needing to adjust extension elongation, can unlock locking
Portion continues to adjust.
Further, the tripod includes the first slide fastener, the second slide fastener, folding kinematic link and supporting leg,
Supporting leg described in three and outer bar surface are hinged, and first slide fastener is slidably connected with outer bar, second slide fastener with
Supporting leg is slidably connected, and is connected between first slide fastener and the second slide fastener by kinematic link.In the present apparatus, tripod
Three supporting legs be set to the side of outer bar, open three supporting legs, the transmission connected between the first slide fastener and the second slide fastener connects
Bar drives the first slide fastener slide downward, opens kinematic link, forms stable three-legged structure, provides and supports its outer bar and interior bar
Rock-steady structure, so that cross-arm frame is smoothly set up.Stabilization when in addition to this, in order to guarantee that the present apparatus is erected, can be even
A weight is placed in bar bottom, and for the balance of holding meanss, weight can be stone or other equivalent articles.
Further, the present apparatus when not in use, pack up by three supporting legs, close to outer bar, not will cause so additional
Length keeps device transportation more convenient.
Further, the kinematic link is made of two sections of connecting rods, and is lockably turned between two sections of adjacent connecting rods
Dynamic connection.The present apparatus fixes the position of two adjacent links between two sections of adjacent connecting rods by a locking knob, in addition, adjacent
Connecting rod between have self-locking function, make 180 ° of maximum angle between connecting rod, the subtended angle that can limit supporting leg is excessive.
Further, the both ends of the connecting rod are rotatablely connected with the first slide fastener and the second slide fastener respectively.
Further, first slide fastener and the second slide fastener are that annular slide fastener or front side or rear side are equipped with card
The annular slide fastener of mouth.
Compared with prior art, beneficial effect is:
1, it by using the flexible temporary cross arm of this 10kV distribution line livewire work hand-rail type, precisely can fast adjust interim
The height of cross-arm, replace 10kV single back line on the iron cross arm activity duration foreshortened to < 70 minutes by original 110 minutes.It will be big
It is big to improve working efficiency；
2, the repetition that the insulation electric pole of the fixed temporary cross arm of operating personnel's installation, dismounting and adjusting is bundled in cement electric pole is moved
Make, also greatly reduces；
3, by the use of new tool, the operation difficulty of replacement process is reduced, ensure that the safety work of operating personnel
Space reduces cross-arm operating risk on charged for replacement 10kV distribution line；
4, the present apparatus uses the efficient kind of drive, and staff facilitates the height of adjustment cross-arm frame, and can adjust at any time
It is whole；
5, the present apparatus can be placed in arbitrary plane, and more convenient operating personnel uses.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model contraction structure schematic diagram.
Specific embodiment
The attached figures are only used for illustrative purposes and cannot be understood as limitating the patent；In order to better illustrate this embodiment, attached
Scheme certain components to have omission, zoom in or out, does not represent the size of actual product；To those skilled in the art,
The omitting of some known structures and their instructions in the attached drawings are understandable.Being given for example only property of positional relationship is described in attached drawing
Illustrate, should not be understood as the limitation to this patent.
The temporary cross arm device as shown in Figure 1, a kind of 10kV distribution line livewire work novel hand-operated stretches, including cross-arm
Frame 5, conductor grip 6, conductor grip 6 are set on cross-arm frame 5, and interior bar 1 is laterally provided under cross-arm frame 5, makes cross-arm frame 5 and interior bar 1
Form T-shaped structure.Interior bar 1 and outer bar 2 are hollow stem, and turbine screw rod lifter 3, whirlpool are provided in the hollow portion of outer bar 2
Wheel screw rod lifter 3 is made of screw rod 31, screw rodb base 42 and hand crank 33, and wherein hand crank 33 is by crank, shaft and worm screw group
At worm screw and shaft distinguish incorgruous setting and crank both ends.Wherein worm end is connect with 2 side wall of outer bar by bearing, screw rod
31 bottoms are connected to turbine, and worm screw and turbine engagement, screw rodb base 42 are movably mounted on screw rod 31, screw rodb base 42 and interior bar 1
Connection.Wherein, it is provided with the sticking department that limitation hand crank 33 rotates on hand crank 33, hand crank can be limited by sticking department
33 rotations.
It is equipped with tripod in the lower end of outer bar, tripod includes the first slide fastener 63, the second slide fastener 64, folding transmission company
Bar 62 and supporting leg 61, three supporting legs 61 and outer bar surface are hinged, and the first slide fastener 63 is slidably connected with outer bar, the second slide fastener 64
Be slidably connected with supporting leg 61, connected between the first slide fastener 63 and the second slide fastener 64 by kinematic link 62, kinematic link 62 by
Two sections of connecting rod compositions, and be lockably rotatablely connected between two sections of adjacent connecting rods.The present apparatus is between two sections of adjacent connecting rods
The position of two adjacent links is fixed by a locking knob, in addition, having lock function between adjacent connecting rod, is made between connecting rod
Maximum angle is 180 °, and the subtended angle that can limit supporting leg 61 is excessive.
Wherein, the both ends of connecting rod are rotatablely connected with the first slide fastener 63 and the second slide fastener 64 respectively.
Wherein, the first slide fastener 63 and the second slide fastener 64 are the ring that annular slide fastener or front side or rear side are equipped with bayonet
Shape slide fastener.
Wherein, be also provided with locking device 4 in outer bar 2, interior bar 1 is equipped with shallow slot 11, locking device 4 be equipped with it is shallow
The fixing bolt 41 that slot 11 is adapted to.This makes it possible to the rotations for limiting interior bar 1, and when screw rod 31 rotates, interior bar 1 and cross-arm frame 5 are just
It will not and then rotate, make to adjust more convenient.
Rotating cylinder is equipped in the shaft on hand crank 33.Operator can more efficiently rotate hand crank by rotating cylinder
33, manpower is saved, operation is facilitated.
The use process of the present apparatus are as follows:
As shown in Figure 1, operator rotates the worm screw on hand crank 33 by rotation hand crank 33, worm screw drives whirlpool
Wheel rotation, turbine drive screw rod 31 to rotate, and the screw rodb base 42 on screw rod 31 is since the rotation of screw rod 31 is moved along screw rod 31, band
Dynamic interior bar 1 moves up and down, and realizes the height for adjusting the cross-arm frame 5 in interior bar 1, when being adjusted to suitable height, leads to
The sticking department locking hand crank 33 crossed on hand crank 33 rotates, and prevents gravity from interior bar 1 being made to glide, secures adjusting height,
Locking device 4 in outer bar 2 limits the rotation of interior bar 1, avoids and drives interior bar 1 when screw rod 31 rotates while turning
It is dynamic.
After fixing, three supporting legs 61 of the tripod of bottom are opened, connect the first slide fastener 63 and the second slide fastener 64
Between kinematic link 62 drive 63 slide downward of the first slide fastener, make kinematic link 62 open, operating personnel can be according to reality
Environment adjustment supporting leg 61 opening angle, connecting rod is fixed or is flared to by the locking knob on connecting rod the maximum of connecting rod
Deployed position, makes 180 ° of subtended angle between two adjacent connecting rods, forms tripod by the self-locking function of connecting rod stable
Three-legged structure provides the rock-steady structure of support its outer bar and interior bar, cross-arm frame is enable smoothly to set up.In addition to this, in order to
Guarantee the stabilization when present apparatus is erected, a weight can be placed in connecting rod bottom, for the balance of holding meanss, weight can be stone
Block or other equivalent articles.
Conductor grip 6 is lived as shown in Fig. 2, setting up the good conductor grip 6 passed through on cross-arm frame 5 later, completes to set up conducting wire 7
Function.The present apparatus after usage, rotates backward hand crank 33, can be retracted to downwards interior bar 1 in the hollow portion of outer bar 2,
So that the storage completely of interior bar 1 is drawn close to be adjacent to by the supporting leg 61 of tripod and is packed up on outer bar surface in hollow portion, in this way with
Originally the length of the bar of fixed temporary cross arm is very nearly the same, can reduce whole occupied space, be convenient for carrying and store.It utilizes
The insulation electric pole that present apparatus operator can reduce the fixed temporary cross arm of installation, dismounting and adjusting is bundled in the weight of cement electric pole
Double action is made, and can be more efficiently completed and build temporary cross arm, more precisely quickly adjusts the height of temporary cross arm, improves work effect
Rate.
Obviously, the above embodiments of the present invention is merely examples for clearly illustrating the present invention, and
It is not limitations of the embodiments of the present invention.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
Exhaustion.Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc., should be included in
Within the protection scope of the utility model claims.
Claims (10)
- The temporary cross arm device 1. a kind of 10kV distribution line livewire work novel hand-operated stretches, including cross-arm frame (5), conductor grip (6), the conductor grip (6) be set to cross-arm frame (5) on, which is characterized in that further include interior bar (1), outer bar (2), tripod and Turbine screw rod lifter (3), the turbine screw rod lifter (3) include screw rod (31), screw rodb base (42) and hand crank (33), The screw rodb base (42) is movably mounted on screw rod (31), and the screw rod (31) is connected with hand by turbine and worm It connects, the outer bar (2) has cavity, and the interior bar (1) is slidably arranged in cavity, the screw rodb base (42) and interior bar (1) it connects, the tripod is set to outer bar lower end.
- The temporary cross arm device 2. a kind of 10kV distribution line livewire work novel hand-operated according to claim 1 stretches, It is characterized in that, further including locking device (4), the locking device (4) is set on outer bar (2), and the interior bar is set on (1) Have shallow slot (11), the locking device (4) is equipped with the fixing bolt (41) being adapted to shallow slot (11).
- The temporary cross arm device 3. a kind of 10kV distribution line livewire work novel hand-operated according to claim 1 stretches, It is characterized in that, the interior bar (1) and outer bar (2) is insulating hollow bar, the turbine screw rod lifter (3) is set to interior In bar (1) and outer bar (2).
- The temporary cross arm device 4. a kind of 10kV distribution line livewire work novel hand-operated according to claim 1 stretches, It is characterized in that, the hand crank (33) includes crank, worm screw and shaft, the worm screw and the incorgruous setting of shaft difference with Crank both ends.
- The temporary cross arm device 5. a kind of 10kV distribution line livewire work novel hand-operated according to claim 4 stretches, It is characterized in that, the shaft is equipped with rotating cylinder.
- The temporary cross arm device 6. a kind of 10kV distribution line livewire work novel hand-operated according to claim 1 stretches, It is characterized in that, the hand crank (33) is equipped with the sticking department of limitation hand crank (33) rotation.
- The temporary cross arm device 7. a kind of 10kV distribution line livewire work novel hand-operated according to claim 1 stretches, It is characterized in that, the tripod includes the first slide fastener (63), the second slide fastener (64), folding kinematic link (62) and branch Support leg (61), supporting leg (61) and outer bar surface described in three are hinged, and first slide fastener (63) is slidably connected with outer bar, Second slide fastener (64) is slidably connected with supporting leg (61), leads between first slide fastener (63) and the second slide fastener (64) Cross kinematic link (62) connection.
- The temporary cross arm device 8. a kind of 10kV distribution line livewire work novel hand-operated according to claim 7 stretches, It is characterized in that, the kinematic link (62) is made of two sections of connecting rods, and lockably rotated between two sections of adjacent connecting rods Connection.
- The temporary cross arm device 9. a kind of 10kV distribution line livewire work novel hand-operated according to claim 7 stretches, It is characterized in that, the both ends of the connecting rod are rotatablely connected with the first slide fastener (63) and the second slide fastener (64) respectively.
- The temporary cross arm device 10. a kind of 10kV distribution line livewire work novel hand-operated according to claim 7 stretches, It is characterized in that, first slide fastener (63) and the second slide fastener (64) is that annular slide fastener or front side or rear side are equipped with The annular slide fastener of bayonet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820411716.4U CN208337016U (en) | 2018-03-26 | 2018-03-26 | A kind of flexible temporary cross arm device of 10kV distribution line livewire work novel hand-operated |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820411716.4U CN208337016U (en) | 2018-03-26 | 2018-03-26 | A kind of flexible temporary cross arm device of 10kV distribution line livewire work novel hand-operated |
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| Publication Number | Publication Date |
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| CN208337016U true CN208337016U (en) | 2019-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820411716.4U Active CN208337016U (en) | 2018-03-26 | 2018-03-26 | A kind of flexible temporary cross arm device of 10kV distribution line livewire work novel hand-operated |
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| CN (1) | CN208337016U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108233261A (en) * | 2018-03-26 | 2018-06-29 | 广东电网有限责任公司惠州供电局 | A kind of 10kV distribution lines livewire work novel hand-operated stretches temporary cross arm device |
| CN111600236A (en) * | 2020-05-13 | 2020-08-28 | 国网山东省电力公司济南供电公司 | Interphase insulation isolation device for distribution live-line work line and use method |
| CN113417503A (en) * | 2021-06-22 | 2021-09-21 | 潍坊科技学院 | Movable small signal transmission tower for electronic communication field |
| CN113889914A (en) * | 2021-08-25 | 2022-01-04 | 中铁十五局集团有限公司 | Rapid line installation device and construction method using same |
-
2018
- 2018-03-26 CN CN201820411716.4U patent/CN208337016U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108233261A (en) * | 2018-03-26 | 2018-06-29 | 广东电网有限责任公司惠州供电局 | A kind of 10kV distribution lines livewire work novel hand-operated stretches temporary cross arm device |
| CN111600236A (en) * | 2020-05-13 | 2020-08-28 | 国网山东省电力公司济南供电公司 | Interphase insulation isolation device for distribution live-line work line and use method |
| CN111600236B (en) * | 2020-05-13 | 2022-06-24 | 国网山东省电力公司济南供电公司 | Interphase insulation isolation device for distribution live-line work line and use method |
| CN113417503A (en) * | 2021-06-22 | 2021-09-21 | 潍坊科技学院 | Movable small signal transmission tower for electronic communication field |
| CN113889914A (en) * | 2021-08-25 | 2022-01-04 | 中铁十五局集团有限公司 | Rapid line installation device and construction method using same |
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