CN102545100A - Live installation tool for space bar of twin-bundled conductor - Google Patents
Live installation tool for space bar of twin-bundled conductor Download PDFInfo
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- CN102545100A CN102545100A CN2012100166224A CN201210016622A CN102545100A CN 102545100 A CN102545100 A CN 102545100A CN 2012100166224 A CN2012100166224 A CN 2012100166224A CN 201210016622 A CN201210016622 A CN 201210016622A CN 102545100 A CN102545100 A CN 102545100A
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Abstract
The invention relates to an operation tool of a device for maintaining spacing between parallel conductors, and especially relates to a live installation tool for a space bar of a twin-bundled conductor. The live installation tool is structurally characterized by also comprising a traveling wheel group, wherein the traveling wheel group comprises an upper pulley group, a lower pulley group and an adjusting lead screw, the adjusting lead screw is respectively connected with the upper pulley group and the lower pulley group, the upper pulley group comprises at least one pulley, which can be installed above an upper sub-conductor, the lower pulley group comprises at least two pulleys which can be installed on a lower sub-conductor, the twin-bundled conductor is respectively clamped by the upper pulley group and the lower pulley group from the upper and lower sides, and pulleys at two ends of a rope ladder are located on the lower sub-conductor. The live installation tool has the advantages of being simple and convenient for operation, reducing labor intensity, shortening operation time, improving work efficiency and guaranteeing safety of conductors and operation personnel.
Description
Technical field
The present invention relates to a kind of operation tool of keeping parallelism conductor spacing device, the charged erecting tools of particularly a kind of double bundle conductor conductor spacer.
Background technology
Two division circuits in the transmission line; Be in operation because the increase of load is bonding because of causing two oidiospore leads like the 220kV transmission line; After lead sticked together, the geometry spacing of bundle conductor reduced significantly, occurs corona discharge easily; Local direct-to-ground capacitance reduces, and further causes the increase of line loss and near the ration the power supply interference of communication of nothing; On the other hand, after adhesion appearred in bundle conductor, lead whiplash phenomenon was outstanding, and the lead easy abrasion not only further increases line loss, also might cause disconnected strand of lead, even the accident of broken string.
In order in time to remove a hidden danger, the most effectively way is exactly an installation interval rod on lead, and the power transmission sequence bundle conductor is relative motion between restriction two sub-conductors and the geometry that under normal operation, keeps bundle conductor with the main application of conductor spacer.Following rope ladder equal potential working mode is mainly adopted in the installation of this conductor spacer: at first provide a kind of top to have the rope ladder of pulley; Rope ladder is suspended on the root lead in the double bundle conductor; The operating personnel is being with operation rope climbing rope ladder to arrive the installation site, and along the lead walking, central authorities advance to span near the beginning suspension insulator; At this moment; Since personnel add the weight of rope ladder can make this sub-conductor sagging and and another sub-conductor between draw back suitable distance (generally being 3-5 rice), form upper and lower sub-conductor, the staff can't get at sub-conductor; For can installation interval rod; The staff will operate rope upwards sub-conductor skim; Rope was thrown sub-conductor on this, pulled rope then, will go up sub-conductor and move down near the about 0.4 meter distance and position sub-conductor (distance requires to decide according to the conductor spacer of installing) to; Fix with the rope take-up strap, then the installation interval rod.
The weak point of above-mentioned technology is; 1, this sub-conductor of causing on the root lead therein of staff and rope ladder is sagging; Possibly cause the increase of this sub-conductor sag; Make lead, human body and power tool and the earth, trees, building is equidistant reduces, and can't guarantee operating personnel's the personal safety and the safe operation of electrical network; 2, the operating personnel is positioned at when being suspended on the lead on the rope ladder, be difficult to firmly to upthrow operation rope, and once directly success rate is very low, often needs repeatedly throwing; So the staff runs out of space, and labour intensity is high, and the activity duration is long; Affect operating personnel's safety, and, the equal potential working personnel on the rope ladder when lead is walked; Along with advancing to span central authorities, the distance between the double bundle conductor also can be increasing, causes implementing throwing operation rope and carry out operation.
Summary of the invention
The objective of the invention is to weak point according to prior art provide a kind of simple to operate, labour intensity is low, the activity duration is short, to circuit and the high charged erecting tools of double bundle conductor conductor spacer of personal security property.
The objective of the invention is to realize through following approach:
The charged erecting tools of double bundle conductor conductor spacer includes the rope ladder of being with pulley, and its structural feature is; Also include the walking wheels, these walking wheels include top sheave group, downslide wheels and regulate screw mandrel, regulate screw mandrel and are connected with the downslide wheels with the top sheave group respectively; The top sheave group comprises at least one pulley; This pulley can be installed in the sub-conductor top, and the downslide wheels comprise at least two pulleys, and these two pulleys can be installed in down on the sub-conductor; Top sheave group and lower sheave group are pressed from both sides firmly double bundle conductor of system respectively from the above and below, two head sheaves of rope ladder are positioned on the following sub-conductor.
During use, will walk wheels and rope ladder are hung near the suspension insulator on the double bundle conductor, about top sheave group and lower sheave group are articulated in respectively on the sub-conductor; Have hook stick on the middle adjusting screw mandrel that connects, will regulate the conductor spacer length of length adjustment for setting of screw mandrel in advance, like this; Under the restriction of road wheel group, no matter be positioned at which position of lead, double bundle conductor be under the distance state of conductor spacer length between the sub-conductor all the time up and down; The operating personnel drives rope ladder only need regulate screw mandrel length down through hook stick to any position, promptly regulates the distance between the slide down wheels, just can easily conductor spacer be installed between the double bundle conductor; Need not the pulling of the operation of throwing again rope and go up sub-conductor; Easy to operate simple, reduced labour intensity, shortened the activity duration; Improve operating efficiency, guaranteed circuit and operating personnel's safety.
The present invention can further be specially:
The top sheave group includes three pulleys; One of them pulley is positioned at the sub-conductor top; Two other pulley links together through connecting plate, and is positioned at the sub-conductor below, is a kind of equilateral triangle structure; One end of screw mandrel is connected the point midway of this connecting plate, and the pulley that is positioned at the sub-conductor top all is connected through bolt in the pulley both sides with connecting plate through the pulley connector.
During use; Unclamp the bolt of pulley one side and just can open the top sheave group, will go up sub-conductor and be placed in one, close assembly pulley; And be locked with bolt; Realization is connected the top sheave group with suspension between the last sub-conductor, the pulley of the triangular construction folder system that distributes is just in time lived lead, makes assembly pulley on lead, to walk.
Same, downslide wheels and above-mentioned top sheave group structure are the center symmetry with the screw mandrel, are a kind of del structure, are specially:
The downslide wheels include three pulleys; One of them pulley is positioned at sub-conductor below down; Two other pulley links together through connecting plate, and is positioned at sub-conductor top down, is a kind of del structure; One end of screw mandrel is connected the point midway of this connecting plate, and being positioned at down, the pulley of sub-conductor below all is connected through bolt in the pulley both sides with connecting plate through the pulley connector.
The top sheave group of this triangular construction and lower sheave group are connected sub-conductor and following sub-conductor respectively, and the connection through middle screw mandrel has limited the distance between the double bundle conductor, makes the installation interval rod become simple.
The present invention can also further be specially:
The top sheave group comprises one pulley and is connected the pulley connector on the pulley; Screw mandrel is fixedly connected with the bottom of this pulley connector; All there is the pulley connector pulley both sides, and this pulley connector is divided into top and the bottom, and both sides all adopt bolt to connect; One side is as hinge member, and opposite side is as the folding parts.
At this moment, single-sheaved block is positioned at sub-conductor top, but is positioned at all foldings of bolt on the pulley connector of pulley both sides; During use, a side is as hinge member, and opposite side is as the folding parts; Unclamp the wherein bolt of a side, under the cooperation of hinge member, open the top sheave group, put into lead; Again close, and clamping screw, realize connecting.
Because last sub-conductor when carrying out operation, is the state that is in by drop-down, has downward moment of flexure, active force all on the pulley above the sub-conductor, therefore can be simplified the pulley of below on this.The top sheave group that the top sheave group of this structure is compared triangular construction is simple, light, but reliability and the top sheave group of walking smooth degree not as triangular construction, more reliable with being connected of lead in order to make it, it is more smooth and easy to walk, and can further be specially:
Above-mentioned top sheave group also comprises a pulley, itself and another pulley vertical distribution, the segmentation and adopt bolt to connect between two pulleys of pulley connector.
The downslide wheels include two pulleys, and two pulley vertical distribution connect two pulleys through the pulley connector, and screw mandrel is connected the upper end of pulley connector, the segmentation and adopt bolt to connect between two pulleys of pulley connector.
The structure of these downslide wheels and above-mentioned top sheave group with two pulleys can be symmetrical; Lower sheave is as the driving mechanism of walking wheels; Its structure must have the support of slide down wheel as the walking lead, can guarantee reliably, on double bundle conductor, walk smoothly.
If the vertical word structure that the downslide wheels adopt two pulleys of above-mentioned vertical distribution to form so also can further be specially:
The downslide wheels of walking wheels are connected through the rope ladder upper end of fixed support with the band pulley, and the wheels or be positioned at the centre at rope ladder both ends of walking perhaps are positioned at the front end of rope ladder direction of travel, or are positioned at the rear end of rope ladder direction of travel.
In operation, generally be the rear that the walking wheels is installed in rope ladder, when on lead, walking like this; The staff need catch lead on the other hand; The another hand need be caught the walking forward together of walking wheels, still can relatively require great effort in the operation, when especially climbing.Above-mentioned technical scheme has solved this problem: optimal case is the centre that the walking wheels is installed in the rope ladder end; And be fixedly connected; Walking wheels and rope ladder are integrally formed, and the staff just can be used on the power that advances by both hands like this, make that operation is more time saving and energy saving; And after having reduced pulley, the weight of solid tool has also alleviated.
The present invention can also further be specially:
Also include a kind of taximeter; It includes bedplate, counter, driving-belt and range finding wheel, and bedplate is installed on the end that rope ladder is positioned at lead location, and counter is installed on the bedplate; Driving-belt one end is connected with counter; The other end is connected with the range finding wheel, and the range finding wheel is positioned on the lead, rolls along lead.
This is a kind of structure of taximeter, is mechanical count, and when rope ladder was walked, range finding wheel synchronous walking was sent on the counter by the driving-belt distance of will walk, and this taximeter is easy accurately, and reading is understood, and also can adopt digital taximeter.In the prior art, when on lead, walking, be difficult to confirm the position of oneself owing to the equal potential working personnel; When definite installation interval rod position, also be to need the ground staff to instruct, and taximeter has solved the problems referred to above; Indicated the distance of operating personnel on lead; Accomplish to know what's what when the operating personnel is operated, effectively schedules operations is increased work efficiency.
Also include a kind of rangefinder, it includes emitter, receiving system, processing unit and display unit, and emitter, receiving system and display unit are connected with processing unit respectively.
Emitter sends carrier waves such as range finding light wave or electric wave; Run into the barrier back reflection to receiving system, after receiving system receives reflected wave, send to processing unit; Processing unit calculates the distance between rangefinder and the barrier according to the time difference that transmits and receives carrier wave.
The equal potential working personnel take with device and on lead, walk; In line channel, cross over the woods, low-voltage circuit, building, road, hillside etc. through regular meeting, when lead did not increase centralized load, lead was to satisfy the safe distance requirement to the distance of crossing over; But after the weight that has increased operating personnel, instrument; Original sag changes, and is lower than sub-conductor down bottom the metal rope ladder head, and whether the equal potential working personnel can satisfy safety requirements with the leap thing; How controling effectively, be very important this moment.A kind of rangefinder that can measure around the operating personnel and crossed over distance between the thing is installed on installing, can be let the equal potential working personnel know safe distance constantly, the safety of assurance operation.This rangefinder is simple to operation, can be installed on the rope ladder, also can be that the operating personnel is hand-held.
In sum, the invention provides the charged erecting tools of a kind of double bundle conductor conductor spacer, it has adopted a kind of can on lead, the walking; And the walking wheels of restriction separation, under the restriction of road wheel group, no matter be positioned at which position of lead; Being in all the time between the sub-conductor up and down under the distance state of conductor spacer length of double bundle conductor, the operating personnel drives rope ladder only need regulate screw mandrel length down through hook stick to any position, promptly regulates the distance between the slide down wheels; Just can easily conductor spacer be installed between the double bundle conductor, need not the pulling of the operation of throwing again rope and go up sub-conductor, easy to operate simple; Reduced labour intensity; Shorten the activity duration, improved operating efficiency, guaranteed circuit and operating personnel's safety.
Description of drawings
Shown in Figure 1 is the structural representation of the walking wheels of description among the embodiment 1 according to the invention.
Shown in Figure 2 for the structural representation of the charged erecting tools of the described double bundle conductor conductor spacer of most preferred embodiment of the present invention.
The structural representation that installs taximeter for the charged erecting tools of the described double bundle conductor conductor spacer of most preferred embodiment of the present invention additional shown in Figure 3.
Shown in Figure 4ly be the side structure sketch map of the charged erecting tools of double bundle conductor conductor spacer according to the invention when being installed to lead.
Shown in Figure 5ly be installed to the side structure sketch map behind the lead for the charged erecting tools of double bundle conductor conductor spacer according to the invention.
Below in conjunction with embodiment the present invention is done and to further describe.
Specific embodiment
Embodiment 1:
With reference to accompanying drawing 1, the charged erecting tools of double bundle conductor conductor spacer includes the rope ladder of band pulley and the wheels of walking, and the walking wheels include top sheave group 1, downslide wheels 2 and regulate screw mandrel 3.
Top sheave group 1 includes three pulleys; Be a kind of equilateral triangle structure; Both sides are equipped with pulley connector 11 on the pulley of summit, and it adopts bolt on the pulley top, and two of the triangle base pulleys link together through connecting plate 12 in addition; The bottom of pulley connector 11 is fixedly connected through scallop connecting bolt 13 with the point midway of connecting plate 12, can two-way folding.Downslide wheels 2 are centrosymmetric structure with top sheave group 1; Be a kind of del structure; The summit pulley is positioned at the below; Both sides are equipped with pulley connector 22, and two pulleys on last base are connected to form yi word pattern through connecting plate 22, and the upper end of pulley connector 12 is fixedly connected through scallop connecting bolt 23 with the point midway of connecting plate 22.
Regulate screw mandrel 3 and include double end round trip wire grip screw mandrel 31 and hook stick 32, the two ends of screw mandrel 31 are connected through bolt with the point midway of the connecting plate 21,22 of upper and lower assembly pulley respectively.
During use; The rope ladder that will have pulley earlier is from the following sub-conductor 4 that is positioned at the suspension insulator installation site and is suspended to double bundle conductor; The walking wheels are installed then: unclamp assembly pulley one side scallop connecting bolt, open upper and lower gear train 1,2 (seeing accompanying drawing 4) respectively, the road wheel group is articulated in respectively on sub-conductor 5 and the following sub-conductor 4; Close scallop, clamping screw (as shown in Figure 5).The staff holds down sub-conductor and walking wheels in hand, on double bundle conductor, walks, and arrives assigned address, regulates upper and lower assembly pulley 1, distance between 2 through hook stick, and adjustings needs the distance of installation interval rod, and installation interval is excellent according to conventional methods then.
Most preferred embodiment:
With reference to accompanying drawing 2; The top sheave group 1 of walking wheels includes two pulleys of vertical distribution up and down; The both sides, front and back of this two pulley connect through pulley connector 11; This pulley connector 11 is divided into two parts up and down at the interval location of two pulleys, and connects through scallop connecting bolt 13 that can two-way folding.Equally, downslide wheels 2 are symmetrically distributed with top sheave group 1, specifically see accompanying drawing 2, seldom give unnecessary details here, and identical with embodiment 1 is, the wire grip screw mandrel of regulating in the screw mandrel 31 is connected through bolt with the connector of upper and lower assembly pulley 11,12 respectively.
The occupation mode of above-mentioned walking wheels can be explained with reference to accompanying drawing 4 and the description of accompanying drawing 5 and embodiment 1 equally.Different is that the walking wheels of this moment are installed in the centre position of the rope ladder that has pulley, and connect the two ends of rope ladder and the lower sheave of walking wheels respectively through fixed support 6.Like this, when the staff walks on lead, only need hold lead in hand and advance, more time saving and energy saving.
Can further be reduced to reference to accompanying drawing 3 above-mentioned walking wheels: the top sheave group has only a pulley, and this pulley is used for the parts of walking on last sub-conductor 5, and other structures of walking wheels are identical with accompanying drawing 2 with above-mentioned explanation.
At this moment, on the termination of rope ladder taximeter can be installed, it includes bedplate 71, counter 72, driving-belt 73 and range finding wheel 74; Bedplate 71 is installed on the end that rope ladder is positioned at lead location; Counter 72 is installed on the bedplate 71, and driving-belt 73 1 ends are connected with counter 72, and the other end is connected with range finding wheel 74; Range finding wheel 74 is positioned on the lead 4, rolls along lead 4.
It is identical with prior art that the present invention does not state part.
Claims (9)
1. the charged erecting tools of double bundle conductor conductor spacer includes the rope ladder of being with pulley, it is characterized in that; Also include the walking wheels, these walking wheels include top sheave group, downslide wheels and regulate screw mandrel, regulate screw mandrel and are connected with the downslide wheels with the top sheave group respectively; The top sheave group comprises at least one pulley; This pulley can be installed in the sub-conductor top, and the downslide wheels comprise at least two pulleys, and these two pulleys can be installed in down on the sub-conductor; Top sheave group and lower sheave group are pressed from both sides firmly double bundle conductor of system respectively from the above and below, two head sheaves of rope ladder are positioned on the following sub-conductor.
2. the charged erecting tools of double bundle conductor conductor spacer according to claim 1 is characterized in that the top sheave group includes three pulleys; One of them pulley is positioned at the sub-conductor top; Two other pulley links together through connecting plate, and is positioned at the sub-conductor below, is a kind of equilateral triangle structure; One end of screw mandrel is connected the point midway of this connecting plate, and the pulley that is positioned at the sub-conductor top all is connected through bolt in the pulley both sides with connecting plate through the pulley connector.
3. the charged erecting tools of double bundle conductor conductor spacer according to claim 1 and 2 is characterized in that the downslide wheels include three pulleys; One of them pulley is positioned at sub-conductor below down; Two other pulley links together through connecting plate, and is positioned at sub-conductor top down, is a kind of del structure; One end of screw mandrel is connected the point midway of this connecting plate, and being positioned at down, the pulley of sub-conductor below all is connected through bolt in the pulley both sides with connecting plate through the pulley connector.
4. the charged erecting tools of double bundle conductor conductor spacer according to claim 1 is characterized in that, the top sheave group comprises one pulley and is connected the pulley connector on the pulley; Screw mandrel is fixedly connected with the bottom of this pulley connector; All there is the pulley connector pulley both sides, and this pulley connector is divided into top and the bottom, and both sides all adopt bolt to connect; One side is as hinge member, and opposite side is as the folding parts.
5. the charged erecting tools of double bundle conductor conductor spacer according to claim 4 is characterized in that the top sheave group also comprises a pulley, itself and another pulley vertical distribution, the segmentation and adopt bolt to connect between two pulleys of pulley connector.
6. according to claim 1 or the charged erecting tools of 2 or 4 described double bundle conductor conductor spacers; It is characterized in that; The downslide wheels include two pulleys, and two pulley vertical distribution connect two pulleys through the pulley connector; Screw mandrel is connected the upper end of pulley connector, the segmentation and adopt bolt to connect between two pulleys of pulley connector.
7. the charged erecting tools of double bundle conductor conductor spacer according to claim 1; It is characterized in that; The downslide wheels of walking wheels are connected through the rope ladder upper end of fixed support with the band pulley; Walking wheels or be positioned at the centre at rope ladder both ends perhaps are positioned at the front end of rope ladder direction of travel, or are positioned at the rear end of rope ladder direction of travel.
8. the charged erecting tools of double bundle conductor conductor spacer according to claim 1 is characterized in that, also includes a kind of taximeter; It includes bedplate, counter, driving-belt and range finding wheel, and bedplate is installed on the end that rope ladder is positioned at lead location, and counter is installed on the bedplate; Driving-belt one end is connected with counter; The other end is connected with the range finding wheel, and the range finding wheel is positioned on the lead, rolls along lead.
9. the charged erecting tools of double bundle conductor conductor spacer according to claim 1; It is characterized in that; Also include a kind of rangefinder, it includes emitter, receiving system, processing unit and display unit, and emitter, receiving system and display unit are connected with processing unit respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210016622.4A CN102545100B (en) | 2012-01-19 | 2012-01-19 | Live installation tool for space bar of twin-bundled conductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210016622.4A CN102545100B (en) | 2012-01-19 | 2012-01-19 | Live installation tool for space bar of twin-bundled conductor |
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| Publication Number | Publication Date |
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| CN102545100A true CN102545100A (en) | 2012-07-04 |
| CN102545100B CN102545100B (en) | 2014-08-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210016622.4A Active CN102545100B (en) | 2012-01-19 | 2012-01-19 | Live installation tool for space bar of twin-bundled conductor |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102820628A (en) * | 2012-08-28 | 2012-12-12 | 邯郸供电公司 | Special tool for replacing split conductor spacer rod |
| CN102969671B (en) * | 2012-10-30 | 2016-03-16 | 辽宁省电力有限公司盘锦供电公司 | Equipotential outlet trolley for double bundle conductor |
| CN107097688A (en) * | 2017-05-25 | 2017-08-29 | 中铁第五勘察设计院集团有限公司 | A kind of contact net additive wire slidingtype insulation gap bar device |
| CN109217179A (en) * | 2018-10-15 | 2019-01-15 | 云南送变电工程有限公司 | Double bundle conductor conductor spacer installation tool |
| CN109323648A (en) * | 2018-10-24 | 2019-02-12 | 青海送变电工程有限公司 | A kind of lead spacer mounting distance measuring appliance |
| CN109888672A (en) * | 2019-03-07 | 2019-06-14 | 国网福建省电力有限公司福州供电公司 | Double bundle conductor tightening device |
| CN110137855A (en) * | 2019-05-08 | 2019-08-16 | 国网山东省电力公司东明县供电公司 | A kind of conductor spacer installation suspention vehicle |
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| CN112701616A (en) * | 2020-12-31 | 2021-04-23 | 国家电网有限公司 | Extra-high voltage transmission line spacer assembly and disassembly tools |
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| CN114379665A (en) * | 2021-12-02 | 2022-04-22 | 国网浙江省电力有限公司金华供电公司 | Moving device for overhauling spacer |
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Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102820628A (en) * | 2012-08-28 | 2012-12-12 | 邯郸供电公司 | Special tool for replacing split conductor spacer rod |
| CN102969671B (en) * | 2012-10-30 | 2016-03-16 | 辽宁省电力有限公司盘锦供电公司 | Equipotential outlet trolley for double bundle conductor |
| CN107097688A (en) * | 2017-05-25 | 2017-08-29 | 中铁第五勘察设计院集团有限公司 | A kind of contact net additive wire slidingtype insulation gap bar device |
| CN107097688B (en) * | 2017-05-25 | 2023-08-18 | 中铁第五勘察设计院集团有限公司 | Sliding type insulating spacer device for additional wires of contact net |
| CN109217179A (en) * | 2018-10-15 | 2019-01-15 | 云南送变电工程有限公司 | Double bundle conductor conductor spacer installation tool |
| CN109323648A (en) * | 2018-10-24 | 2019-02-12 | 青海送变电工程有限公司 | A kind of lead spacer mounting distance measuring appliance |
| CN109323648B (en) * | 2018-10-24 | 2020-05-26 | 青海送变电工程有限公司 | Installation distance measuring device for conductor spacer |
| CN109888672A (en) * | 2019-03-07 | 2019-06-14 | 国网福建省电力有限公司福州供电公司 | Double bundle conductor tightening device |
| CN109888672B (en) * | 2019-03-07 | 2024-04-02 | 国网福建省电力有限公司福州供电公司 | Double split wire takeup device |
| CN110137855A (en) * | 2019-05-08 | 2019-08-16 | 国网山东省电力公司东明县供电公司 | A kind of conductor spacer installation suspention vehicle |
| CN112072547A (en) * | 2020-09-07 | 2020-12-11 | 广东电网有限责任公司 | Auxiliary wiring vehicle |
| CN112072547B (en) * | 2020-09-07 | 2022-02-22 | 广东电网有限责任公司 | Auxiliary wiring vehicle |
| CN112542802A (en) * | 2020-11-24 | 2021-03-23 | 国网山东省电力公司青岛供电公司 | Auxiliary tool and method for installing and replacing spacer of power transmission line |
| CN112701616A (en) * | 2020-12-31 | 2021-04-23 | 国家电网有限公司 | Extra-high voltage transmission line spacer assembly and disassembly tools |
| CN112701616B (en) * | 2020-12-31 | 2022-04-01 | 国家电网有限公司 | Extra-high voltage transmission line spacer assembly and disassembly tools |
| CN113783140A (en) * | 2021-09-26 | 2021-12-10 | 衢州学院 | Auxiliary moving device for double-wire high-voltage wire |
| CN114379665A (en) * | 2021-12-02 | 2022-04-22 | 国网浙江省电力有限公司金华供电公司 | Moving device for overhauling spacer |
| CN114379665B (en) * | 2021-12-02 | 2024-04-02 | 国网浙江省电力有限公司金华供电公司 | A mobile device for overhauling spacer |
| CN116388058A (en) * | 2023-03-30 | 2023-07-04 | 武汉楚前电力技术有限公司 | Spacer installation robot |
| CN116388058B (en) * | 2023-03-30 | 2023-12-05 | 武汉楚前电力技术有限公司 | Spacer installation robot |
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|---|---|
| CN102545100B (en) | 2014-08-13 |
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