CN110518493A - It is a kind of to answer wire spacing adjustment device and method of adjustment - Google Patents

It is a kind of to answer wire spacing adjustment device and method of adjustment Download PDF

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Publication number
CN110518493A
CN110518493A CN201910873128.1A CN201910873128A CN110518493A CN 110518493 A CN110518493 A CN 110518493A CN 201910873128 A CN201910873128 A CN 201910873128A CN 110518493 A CN110518493 A CN 110518493A
Authority
CN
China
Prior art keywords
wire
conducting wire
rolled round
multiple conducting
rope ladder
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910873128.1A
Other languages
Chinese (zh)
Inventor
张森
曾海腾
刘启航
陈洋
赵一澄
范光哲
李阔
张宇博
刘述鑫
梁妍妍
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
State Grid Liaoning Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
State Grid Liaoning Electric Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, State Grid Liaoning Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201910873128.1A priority Critical patent/CN110518493A/en
Publication of CN110518493A publication Critical patent/CN110518493A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G1/00Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
    • H02G1/02Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables

Abstract

The invention discloses a kind of multiple wire spacing adjustment device and methods of adjustment, wherein, the regulating device includes: double block, rope ladder head, rolled round, insulation ropes and fixed lock, wherein, the top sheave of the double block is hung on the upper conducting wire of multiple conducting wire, the rope ladder head is hung on the lower wire of multiple conducting wire, the rolled round is fixedly installed on the side of the rope ladder head, one end of the insulation ropes is fixed in the rolled round, the other end stretch out the rolled round and around double block lower sheave after be locked on the lower wire of multiple conducting wire, the fixed lock is fixedly connected on the top of rope ladder head, for locking the upper conducting wire of multiple conducting wire at a distance from lower wire.The multiple wire spacing adjustment apparatus structure is simple, easy to adjust, highly-safe, can make the work of operator's steady ordered, reduce the physical demands of operator, can assist the working efficiency for improving operator.

Description

It is a kind of to answer wire spacing adjustment device and method of adjustment
Technical field
The present invention relates to electric power transmission line operation technical field of tools, specifically provide a kind of multiple wire spacing adjustment Device and method of adjustment.
Background technique
It answers conducting wire installation, disassembly inter-phase spacer or detecting instrument is installed and handles the work of conducting wire defect in conventional transmission lines road During industry, rope ladder can only be suspended on lower wire, at this point, upper and lower two conducting wires will separate under the gravity of human body, by In without more mature tool, being typically only capable in such a way that rope is pulled down across upper conducting wire, keep two conducting wires close, later It just can be carried out other installation or removal operations, the method operating process which answers wire spacing is cumbersome, physical demands is big, work Low efficiency and there are security risks.
It is therefore proposed that a kind of novel multiple wire spacing adjustment device and method of adjustment, with facilitate adjust multiple wire spacing, The personal safety for improving working efficiency, guaranteeing operating personnel, becomes people's urgent problem to be solved.
Summary of the invention
In consideration of it, the purpose of the present invention is to provide a kind of multiple wire spacing adjustment device and method of adjustment, it is existing to solve The multiple wire spacing method of adjustment having is cumbersome, physical demands is big and there are problems that security risk.
On the one hand the present invention, which provides, provides a kind of multiple wire spacing adjustment device and method of adjustment, comprising: double block, Rope ladder head, rolled round, insulation ropes and fixed lock, wherein the top sheave of the double block hangs on the upper conducting wire of multiple conducting wire On, the rope ladder head is hung on the lower wire of multiple conducting wire, and the rolled round is fixedly installed on the side of the rope ladder head, described exhausted One end of edge rope is fixed in the rolled round, the other end stretch out the rolled round and around double block lower sheave after be locked in On the lower wire of multiple conducting wire, the fixed lock is fixedly connected on the top of rope ladder head, for lock the upper conducting wire of multiple conducting wire with The distance of lower wire.
It is preferred that the double block and rolled round are two, the insulation ropes are two, and two rolled rounds are symmetrically disposed on The left and right sides of rope ladder head, one end of two insulation ropes, which corresponds, to be fixed in two rolled rounds, and the other end stretches out rolled round simultaneously It is locked on the lower wire of multiple conducting wire after corresponding the lower sheave around the double block being positioned above.
Further preferably, one end that the insulation ropes are exposed to rolled round is fixedly connected with a lock, for multiple conducting wire Lower wire locking connection.
Further preferably, the fixed lock is two, is symmetrically fixed on the top of rope ladder head.
Further preferably, the fixed lock includes upper thread hook and lower connecting block, wherein the lower connecting block by down toward It is upper that through one screw rod of setting, the free end of the screw rod is cooperatively connected in the lower end of upper thread hook, by the end of rotary screw, Can be achieved upper thread hook and lower connecting block close to or away from.
Further preferably, the fixed lock includes upper thread hook and lower connecting block, and the lower part of the upper thread hook connects First lead screw, the top of the lower connecting block connect second lead screw contrary with first threads of lead screw, and described the One lead screw is connect with the second lead screw by threaded sleeve, can realize upper thread hook and lower connecting block by rotating the threaded sleeve Close to or away from.
Further preferably, the rope ladder head includes two vertical main supports disposed in parallel, between the vertical main support It is arranged at intervals with crossbeam, the top of the vertical main support connects vertical secondary support by connecting rod, the vertical main support and perpendicular Line wheel is walked to fixation between secondary support.
Further preferably, anti-drop rod is fixed between the lower end and vertical main support of the vertical secondary support.
Further preferably, one end of the anti-drop rod and vertical secondary support are hinged, and the other end passes through bolt and vertical main branch Frame is threadedly coupled.
Further preferably, the multiple wire spacing adjustment device further includes that can be fastened on the vertical main support and vertical pair The phase back side of the rectangle limitting casing of bracket periphery, the vertical main support and vertical secondary support has been correspondingly connected with horizontal projections, The rectangle limitting casing is fastened on the top of the horizontal projections, to prevent vertical secondary support from falling off from lower wire.
The present invention also provides a kind of multiple wire spacing methods of adjustment, adjust device using above-mentioned multiple wire spacing, will The top sheave of double block is hung on the upper conducting wire of multiple conducting wire, rope ladder head is hung on the lower wire of multiple conducting wire, will be insulated One end of rope is fixed in rolled round, the other end stretch out rolled round and around double block lower sheave after be locked under multiple conducting wire On conducting wire, the handle for rotating rolled round furthers the distance of multiple conducting wire, and when furthering to required distance, the free end of fixed lock is consolidated Due on the upper conducting wire of multiple conducting wire, locking of the upper conducting wire of conducting wire at a distance from lower wire is answered in realization.
Multiple wire spacing adjustment device provided by the invention answers conducting wire installation, disassembly inter-phase spacer or peace in transmission line of electricity Dress detecting instrument and the operation process for handling conducting wire defect can simply and effectively adjust the spacing of multiple conducting wire and realize the lock of distance Fixed, specific adjustment process is as follows: the top sheave of double block being hung on the upper conducting wire of multiple conducting wire, rope ladder head is hung on multiple On the lower wire of conducting wire, one end of insulation ropes is fixed in rolled round, the other end stretches out rolled round and around under double block It is locked in after pulley on the lower wire of multiple conducting wire, shakes the handle of rolled round, using movable pulley principle, it can be achieved that answering wire spacing Adjustment consolidates the free end for being fixed on the fixed lock on rope ladder head top after adjusting the spacing for answering conducting wire to required distance Due to locking of the upper conducting wire of multiple conducting wire at a distance from lower wire on the upper conducting wire of multiple conducting wire, can be realized.
The multiple wire spacing adjustment device can be realized the adjusting that facilitates of multiple wire spacing, highly-safe, make operator The work of steady ordered reduces the physical demands of operator, can assist the working efficiency for improving operator.
Detailed description of the invention
With reference to the accompanying drawing and embodiment the present invention is described in further detail:
Fig. 1 is the structural schematic diagram that multiple wire spacing provided by the invention adjusts device;
Fig. 2 is the structural schematic diagram of rope ladder head;
Fig. 3 is the first structure diagram of fixed lock;
Fig. 4 is the second structural schematic diagram of fixed lock.
Specific embodiment
The present invention is further explained below in conjunction with specific embodiment, but the not limitation present invention.
As shown in Figure 1, the present invention provides a kind of multiple wire spacings to adjust device, comprising: double block 1, rope ladder head 2, Rolled round 3, insulation ropes 4 and fixed lock 5, wherein the top sheave 11 of the double block 1 hangs on the upper conducting wire of multiple conducting wire 6 On 61, the rope ladder head 2 is hung on the lower wire 62 of multiple conducting wire 6, and the rolled round 3 is fixedly installed on the side of the rope ladder head 2 Portion, one end of the insulation ropes 4 are fixed in the rolled round 3, and the other end stretches out the rolled round 3 and around double block 1 It is locked in after lower sheave 12 on the lower wire 62 of multiple conducting wire 6, the fixed lock 5 is fixedly connected on the top of rope ladder head 2, is used for The upper conducting wire 61 of multiple conducting wire 6 is locked at a distance from lower wire 62.
The multiple wire spacing adjustment device answers conducting wire installation, disassembly inter-phase spacer or installation detecting instrument in transmission line of electricity And the operation process of processing conducting wire defect can simply and effectively adjust the spacing of multiple conducting wire and realize the locking of distance, it is specific to adjust Process is as follows: the top sheave of double block being hung on the upper conducting wire of multiple conducting wire, rope ladder head is hung under multiple conducting wire and is led On line, one end of insulation ropes is fixed in rolled round, the other end stretch out rolled round and around double block lower sheave after lock In on the lower wire of multiple conducting wire, the handle of rolled round is shaken, using movable pulley principle, it can be achieved that answering the adjustment of wire spacing, as general The spacing of multiple conducting wire is adjusted to required distance, and multiple conducting wire is fixed in the free end for being fixed on the fixed lock on rope ladder head top Upper conducting wire on, locking of the upper conducting wire of multiple conducting wire at a distance from lower wire can be realized.
The multiple wire spacing adjustment device can be realized the adjusting that facilitates of multiple wire spacing, highly-safe, make operator The work of steady ordered reduces the physical demands of operator, can assist the working efficiency for improving operator.
In order to guarantee the stability of multiple wire spacing adjustment device during adjusting multiple wire spacing, as technical side The improvement of case, the double block 1 and rolled round 3 are two, and the insulation ropes 4 are two, and two rolled rounds 3 are symmetrically disposed on The left and right sides of rope ladder head 2, one end of two insulation ropes 4, which corresponds, to be fixed in two rolled rounds 3, and the other end stretches out rolled round It 3 and corresponds and is locked on the lower wire 62 of multiple conducting wire 6 around after the lower sheave 12 of double block 1 being positioned above.
As the improvement of technical solution, one end that the insulation ropes 4 are exposed to rolled round 2 is fixedly connected with a lock, is used for It locks and connects with the lower wire 62 of multiple conducting wire 6, on the one hand which can fall off from lower wire to avoid insulation ropes, another party Face can also prevent the end of insulation ropes from entering in rolled round, which can be lock in the prior art, as long as having lock Close function.
In order to realize steady lock of the upper conducting wire of multiple conducting wire at a distance from lower wire, as the improvement of technical solution, such as Shown in Fig. 1, the fixed lock 5 is two, is symmetrically fixed on the top of rope ladder head 2.
As the improvement of technical solution, as shown in figure 3, the fixed lock 5 includes upper thread hook 51 and lower connecting block 52, Wherein, from the bottom to top through one screw rod 53 of setting, the free end of the screw rod 53 is cooperatively connected leads the lower connecting block 52 in upper The lower end of line hook 51, by the end of rotary screw 53, it can be achieved that upper thread hook 51 and lower connecting block 52 close to or away from should The fine tuning of conducting wire Yu lower wire distance may be implemented in the fixation lock of structure, by rotary screw, its entrance can be changed and above lead The distance of line hook, the adjustment of thread hook and lower connecting block distance in realization, and then realize the adjustment of upper conducting wire and lower wire distance, Wherein, the stubborn head of screw rod is set to the bottom of lower connecting block, rotates in order to not influence operator and twists head, the bottom of fixed lock The revolution space of screw rod is reserved with the link position on the top of rope ladder head, such as: the two sides of the bottom of fixed lock pass through extension The top of plate and rope ladder head connects, and there are stubborn head accommodating chambers between extension board.
The fine tuning of upper conducting wire and lower wire distance can also be realized by such as flowering structure, as shown in figure 4, the fixed lock 5 include upper thread hook 51 and lower connecting block 52, and the lower part of the upper thread hook 51 connects the first lead screw 54, the lower connecting block 52 Top connect second lead screw 55 opposite with 54 hand of spiral of the first lead screw, first lead screw 54 and the second lead screw 55 are connected by threaded sleeve 56, can realize the close of upper thread hook 51 and lower connecting block 52 by rotating the threaded sleeve 56 Or it is separate.
As the improvement of technical solution, the lower part of fixed lock 5 and rope ladder head 2 are hinged.
As shown in Figure 1 and Figure 2, the rope ladder head 2 includes two disposed in parallel vertical main supports 21, the vertical main branch Crossbeam 22 is arranged at intervals between frame 21, the top of the vertical main support 21 connects vertical secondary support 24, institute by connecting rod 23 It states and fixes line wheel 25 between vertical main support 21 and vertical secondary support 24, it is preferable that the fixed lock 5 is connected to vertically secondary prop up The top of frame 24.
The multiple wire spacing adjustment device falls off from multiple conducting wire in order to prevent, as the improvement of technical solution, such as Fig. 2 institute Show, fixes anti-drop rod 26 between the lower end and vertical main support 21 of the vertical secondary support 24, it is preferable that the anti-drop rod 26 One end and vertical secondary support 24 are hinged, and the other end is threadedly coupled by bolt with vertical main support 21.
As the improvement of technical solution, the multiple wire spacing adjustment device further includes that can be fastened on the vertical main support 21 with the rectangle limitting casing (not shown) of vertical 24 periphery of secondary support, the vertical main support 21 and vertical secondary support 24 Phase back side has been correspondingly connected with horizontal projections (not shown), and the rectangle limitting casing is fastened on the upper of the horizontal projections Side, to prevent vertical secondary support 24 from falling off from lower wire 62.
The present invention also provides a kind of multiple wire spacing methods of adjustment, adjust device using above-mentioned multiple wire spacing, will be double The top sheave 11 of skating car 1 is hung on the upper conducting wire 61 of multiple conducting wire 6, and rope ladder head 2 is hung on to the lower wire 62 of multiple conducting wire 6 On, one end of insulation ropes 4 is fixed in rolled round 3, the other end stretch out rolled round 3 and around double block 1 lower sheave 12 after It being locked on the lower wire 62 of multiple conducting wire 6, the handle of rotation rolled round 3 furthers the distance of multiple conducting wire, when furthering to required distance, The free end of fixed lock 5 is fixed on the upper conducting wire 61 of multiple conducting wire 6, realizes the upper conducting wire 61 and lower wire 62 of multiple conducting wire 6 Distance locking.
A specific embodiment of the invention is write according to progressive mode, and each embodiment is highlighted Difference, similar portion can be with cross-reference.
Embodiments of the present invention are elaborated above in conjunction with attached drawing, but the present invention is not limited to above-mentioned implementations Mode within the knowledge of a person skilled in the art can also be without departing from the purpose of the present invention Various changes can be made.

Claims (11)

1. multiple wire spacing adjusts device characterized by comprising double block (1), rope ladder head (2), rolled round (3), insulating cord Rope (4) and fixed lock (5), wherein the top sheave (11) of the double block (1) hangs on the upper conducting wire of multiple conducting wire (6) (61) on, the rope ladder head (2) is hung on the lower wire (62) of multiple conducting wire (6), and the rolled round (3) is fixedly installed on described soft One end of the side of terraced head (2), the insulation ropes (4) is fixed in the rolled round (3), and the other end stretches out the rolled round (3) And around being locked on the lower wire (62) of multiple conducting wire (6) after the lower sheave (12) of double block (1), the fixation latches (5) It is fixedly connected on the top of rope ladder head (2), for locking the upper conducting wire (61) of multiple conducting wire (6) at a distance from lower wire (62).
2. multiple wire spacing described in accordance with the claim 1 adjusts device, it is characterised in that: the double block (1) and rolled round It (3) is two, the insulation ropes (4) are two, and two rolled rounds (3) are symmetrically disposed on the left and right sides of rope ladder head (2), two One end of root insulation ropes (4), which corresponds, to be fixed in two rolled rounds (3), the other end stretch out rolled round (3) and correspond around It is locked on the lower wire (62) of multiple conducting wire (6) after crossing the lower sheave (12) for the double block (1) being positioned above.
3. multiple wire spacing described in accordance with the claim 1 adjusts device, it is characterised in that: the insulation ropes (4) are exposed to One end of rolled round (2) is fixedly connected with a lock, connects for locking with the lower wire (62) of multiple conducting wire (6).
4. multiple wire spacing described in accordance with the claim 1 adjusts device, it is characterised in that: the fixed lock (5) is two, It is symmetrically fixed on the top of rope ladder head (2).
5. answering wire spacing according to claim 4 adjusts device, it is characterised in that: the fixed lock (5) includes upper Thread hook (51) and lower connecting block (52), wherein the lower connecting block (52) is described from the bottom to top through setting one screw rod (53) The free end of screw rod (53) is cooperatively connected in the lower end of upper thread hook (51), by the end of rotary screw (53), it can be achieved that on Thread hook (51) and lower connecting block (52) close to or away from.
6. answering wire spacing according to claim 4 adjusts device, it is characterised in that: the fixed lock (5) includes upper The lower part of thread hook (51) and lower connecting block (52), the upper thread hook (51) connects the first lead screw (54), the lower connecting block (52) top connects second lead screw (55) opposite with the first lead screw (54) hand of spiral, first lead screw (54) It is connect with the second lead screw (55) by threaded sleeve (56), upper thread hook (51) can be achieved by rotating the threaded sleeve (56) With lower connecting block (52) close to or away from.
7. multiple wire spacing described in accordance with the claim 1 adjusts device, it is characterised in that: the rope ladder head (2) includes parallel The vertical main support (21) of two be arranged is arranged at intervals with crossbeam (22) between the vertical main support (21), the vertical master The top of bracket (21) connects vertical secondary support (24), the vertical main support (21) and vertical secondary support by connecting rod (23) (24) fix line wheel (25) between.
8. answering wire spacing according to claim 7 adjusts device, it is characterised in that: under the vertical secondary support (24) Anti-drop rod (26) are fixed between end and vertical main support (21).
9. according to claim 8 answer wire spacing adjust device, it is characterised in that: one end of the anti-drop rod (26) with Hingedly, the other end is threadedly coupled by bolt with vertical main support (21) vertical secondary support (24).
10. answering wire spacing according to claim 7 adjusts device, it is characterised in that: further include that can be fastened on described erect To the rectangle limitting casing of main support (21) and vertical secondary support (24) periphery, the vertical main support (21) and vertical secondary support (24) phase back side has been correspondingly connected with horizontal projections, and the rectangle limitting casing is fastened on the top of the horizontal projections, with Prevent vertical secondary support (24) from falling off from lower wire (62).
11. multiple wire spacing method of adjustment, it is characterised in that: using between multiple conducting wire described in any one of any one of claims 1 to 10 10 Away from adjustment device, the top sheave (11) of double block (1) is hung on the upper conducting wire (61) of multiple conducting wire (6), by rope ladder head (2) It hangs on the lower wire (62) of multiple conducting wire (6), one end of insulation ropes (4) is fixed in rolled round (3), other end stretching is shaken Wheel (3) and around double block (1) lower sheave (12) after be locked on the lower wire (62) of multiple conducting wire (6), rotate rolled round (3) Handle further the distance of multiple conducting wire, when furthering to required distance, multiple conducting wire is fixed in the free end of fixed lock (5) (6) on upper conducting wire (61), locking of the upper conducting wire (61) of multiple conducting wire (6) at a distance from lower wire (62) is realized.
CN201910873128.1A 2019-09-17 2019-09-17 It is a kind of to answer wire spacing adjustment device and method of adjustment Pending CN110518493A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910873128.1A CN110518493A (en) 2019-09-17 2019-09-17 It is a kind of to answer wire spacing adjustment device and method of adjustment

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Application Number Priority Date Filing Date Title
CN201910873128.1A CN110518493A (en) 2019-09-17 2019-09-17 It is a kind of to answer wire spacing adjustment device and method of adjustment

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Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008303049A (en) * 2007-06-11 2008-12-18 Mitsubishi Electric Corp Rope come-off preventive device of elevator
JP3151512U (en) * 2009-04-14 2009-06-25 日本郵船株式会社 Ship ladder fixing device
CN202159930U (en) * 2011-08-04 2012-03-07 辽宁省电力有限公司辽阳供电公司 Adjuster for compound conductor spacing of power transmission line
CN202424020U (en) * 2012-02-22 2012-09-05 河南省电力公司漯河供电公司 Wire lifting tool
CN203674627U (en) * 2014-01-02 2014-06-25 国家电网公司 Adjustable rope ladder head of transmission line
CN105390988A (en) * 2015-12-17 2016-03-09 国家电网公司 Ultra-high voltage power transmission line equipotential live working device and use method thereof
CN106253133A (en) * 2016-08-17 2016-12-21 国家电网公司 A kind of wire coaster
JP2017186839A (en) * 2016-04-08 2017-10-12 電源開発株式会社 Inter-main column material distance adjustment jig of iron tower
KR101865401B1 (en) * 2017-11-23 2018-07-04 노현상 A Power line position adjusting apparatus
CN109066455A (en) * 2018-08-14 2018-12-21 国网辽宁省电力有限公司辽阳供电公司 A kind of step-by-step movement two-wheel wiring tackle
CN210404554U (en) * 2019-09-17 2020-04-24 国网辽宁省电力有限公司辽阳供电公司 Compound wire spacing adjusting device

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008303049A (en) * 2007-06-11 2008-12-18 Mitsubishi Electric Corp Rope come-off preventive device of elevator
JP3151512U (en) * 2009-04-14 2009-06-25 日本郵船株式会社 Ship ladder fixing device
CN202159930U (en) * 2011-08-04 2012-03-07 辽宁省电力有限公司辽阳供电公司 Adjuster for compound conductor spacing of power transmission line
CN202424020U (en) * 2012-02-22 2012-09-05 河南省电力公司漯河供电公司 Wire lifting tool
CN203674627U (en) * 2014-01-02 2014-06-25 国家电网公司 Adjustable rope ladder head of transmission line
CN105390988A (en) * 2015-12-17 2016-03-09 国家电网公司 Ultra-high voltage power transmission line equipotential live working device and use method thereof
JP2017186839A (en) * 2016-04-08 2017-10-12 電源開発株式会社 Inter-main column material distance adjustment jig of iron tower
CN106253133A (en) * 2016-08-17 2016-12-21 国家电网公司 A kind of wire coaster
KR101865401B1 (en) * 2017-11-23 2018-07-04 노현상 A Power line position adjusting apparatus
CN109066455A (en) * 2018-08-14 2018-12-21 国网辽宁省电力有限公司辽阳供电公司 A kind of step-by-step movement two-wheel wiring tackle
CN210404554U (en) * 2019-09-17 2020-04-24 国网辽宁省电力有限公司辽阳供电公司 Compound wire spacing adjusting device

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