CN207651929U - A kind of tripartition conducting wire driving - Google Patents

A kind of tripartition conducting wire driving Download PDF

Info

Publication number
CN207651929U
CN207651929U CN201820006870.3U CN201820006870U CN207651929U CN 207651929 U CN207651929 U CN 207651929U CN 201820006870 U CN201820006870 U CN 201820006870U CN 207651929 U CN207651929 U CN 207651929U
Authority
CN
China
Prior art keywords
conducting wire
brake
upper spider
adjustable
tripartition
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.)
Active
Application number
CN201820006870.3U
Other languages
Chinese (zh)
Inventor
陈家伦
马朋成
郑卫国
赖志富
王高岳
蔡德长
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.)
NINGBO ORIENTAL MACHINERY OF POWER Co Ltd
Original Assignee
NINGBO ORIENTAL MACHINERY OF 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 NINGBO ORIENTAL MACHINERY OF POWER Co Ltd filed Critical NINGBO ORIENTAL MACHINERY OF POWER Co Ltd
Priority to CN201820006870.3U priority Critical patent/CN207651929U/en
Application granted granted Critical
Publication of CN207651929U publication Critical patent/CN207651929U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Braking Arrangements (AREA)

Abstract

A kind of tripartition conducting wire driving of the utility model,Including upper spider and lower bearing bracket,The upper spider both sides are provided with pulley assembly,Conducting wire for hanging on both sides,The lower bearing bracket is fixedly installed in below the upper spider,And the lower bearing bracket is frame structure,For accommodating operating personnel and equipment,The upper spider both sides are provided with adjustable plate,Multigroup horizontal arranged lateral connection holes are offered on the adjustable plate,The lower bearing bracket is selectable to be fixedly installed in the corresponding lateral connection holes of one of which,It is additionally provided with adjustable housing on the lower bearing bracket,It is provided with pulley assembly on the adjustable rack,For hanging on intermediate conducting wire,It is provided with adjusting rod below the adjustable housing,Multiple multiple longitudinal connection holes arranged along longitudinal direction are offered on the adjusting rod,Adjustable housing is selectable to be fixedly installed in by one of longitudinal connection holes on lower bearing bracket.Have the advantages that simple in structure, volume is light and handy, easy to adjust, safe and reliable.

Description

A kind of tripartition conducting wire driving
Technical field
The utility model is related to field of electrical equipment, and in particular to conducting wire driving.
Background technology
Currently, at home in overhead transmission line, accordingly used according to different voltages grade single conductor, double bundle conductor, The mode of movement of conductors on quad bundled, six-multiple conductor and eight split conductors needs to develop different conducting wires accordingly according to construction Driving also has on the multiple fission conductor of part to meet the evolutionary operation on different conducting wires and uses more original operating personnel The form walked on conducting wire, both dangerous, labor intensity is also big.
Some external overhead transmission lines, as 400kV overhead transmission lines need to use tripartition conductor structure, Er Qiesan Split conductor overhead transmission line has different wire spacings in different spans or different conducting line segments.
Therefore, the power tool on tripartition conducting wire how is researched and developed, so that it is overcome the problems, such as above-mentioned, is this field skill An art personnel problem urgently to be resolved hurrily.
Utility model content
The main purpose of the utility model is to provide it is a kind of it is simple in structure, volume is light and handy, easy to adjust, safe and reliable Tripartition conducting wire driving.
To achieve the above objectives, the technical solution adopted in the utility model is:A kind of tripartition conducting wire driving, including upper machine Frame and lower bearing bracket, the upper spider both sides are provided with pulley assembly, and the conducting wire for hanging on both sides, the lower bearing bracket is fixed It is installed below the upper spider, and the lower bearing bracket is frame structure, for accommodating operating personnel and equipment, feature exists In:The upper spider both sides are provided with adjustable plate, and multigroup horizontal arranged lateral connection holes, institute are offered on the adjustable plate It states that lower bearing bracket is selectable to be fixedly installed in the corresponding lateral connection holes of one of which, is additionally provided on the lower bearing bracket Adjustable housing is provided with pulley assembly on the adjustable rack, for hanging on intermediate conducting wire, under the adjustable housing Side is provided with adjusting rod, multiple longitudinal connection holes arranged along longitudinal direction is offered on the adjusting rod, the adjustable housing is optional That selects is fixedly installed in by longitudinal connection holes described in one of them on the lower bearing bracket.
As an improvement, at least one set of pulley assembly rear is provided with parked brake, the parked brake includes parking Fixed plate, guiding axis, clamping plate, lead screw and brake handle, the parking fixed plate is two piece and is fixed on the upper spider or institute It states on adjustable housing, the guiding axis is horizontally through and is fixedly connected the parking fixed plate, and the clamping plate is two pieces and difference Positioned at the conducting wire both sides, the guiding axis is horizontally through and the clamping plate that is slidably connected, the lead screw are horizontally through and rotate The parking fixed plate is connected, the screw both end is respectively arranged with the opposite thread segment of the hand of spiral, and the lead screw is laterally worn The clamping plate is crossed and is threadedly coupled, and the thread rotary orientation of the thread segment of clip board engagement described in both sides is on the contrary, the brake handle is solid Surely the lead screw is connected;The brake handle drives the lead screw rotation, and then controls and led described in the clamping plate clamp or release Line.In this kind of structure, two clamping plates are located at the both sides of conducting wire, two clamping plates can sliding axially along guiding axis, brake handle drives silk Bar rotates, and the rotation of lead screw can drive two clamping plates to move, and the direction of motion so that two clamping plates is arranged by oppositely oriented screw thread On the contrary, therefore clamping or the relaxation two states of two clamping plates can be controlled by operating brake handle.
As an improvement, being provided with walking brake below at least one set of pulley assembly, the walking brake includes brake Fixed plate, brake frame and brake mount, the brake fixed plate is two piece and is fixed on the upper spider or the adjustable housing, The brake fixed plate is located at the pulley assembly both sides, and the brake frame is articulated between the brake fixed plate of both sides, The brake mount is articulated on the brake frame, and is provided with stop screw on the brake frame, and the brake mount is made to keep one Constant inclination rake angle without regard to toppling over completely;The brake frame is spun upside down, and drives the brake mount closer or far from described Conducting wire.When operator needs emergency brake, by pulling brake frame, so that brake mount and pulley assembly is contradicted compacting, play brake Vehicle function, can quick pilot driving in the shortest time.
It is further improved, is additionally provided with protection chain on the upper spider, the both ends of the protection chain are respectively arranged in described Upper spider both sides, and direction and the conducting wire are perpendicular, form a closed-loop.It can play the role of double insurance, avoid leading Line driving is inadvertently fallen off.
Preferably, the lower bearing bracket includes connector, shackle, montant, cross bar, catch net and fixed square tube, it is described perpendicular Bar, cross bar and the catch net constitute rectangular frame, and the shackle is for connecting traction rope, and the connector is for being fixedly connected The adjustable plate, the fixed square tube is for being fixedly connected with the adjusting rod.Staff, which can stand on lower bearing bracket, to be pacified The operations such as dress, maintenance, ensure that the job safety of staff;It has been welded on the montant of frame both sides parallel with conducting wire direction Shackle, when conducting wire driving hangs on aerial conducting wire, surface personnel can be by being connected to the traction rope pilot of shackle Driving is moved along conducting wire front-rear direction and move distance.
Preferably, the upper spider and the adjustable housing are U-shaped frame structure, on the inside of the U-shaped frame described in setting Pulley assembly, be provided with four groups on the upper spider described in pulley assembly, and hang on two-by-two on the conducting wire of both sides respectively; The pulley assembly includes pulley spindle, pulley fixed plate and the pulley, and the pulley spindle is fixed by the pulley fixed plate In on the upper spider or the adjustable housing, the pulley rotation is connected on the pulley spindle.Above structure is simple, can It leans on, is suitable for this conducting wire driving.
As an improvement, the lower bearing bracket is fixedly connected by bolt with bolt with adjustable plate described in one of them, it is described to insert When selling extraction, the upper spider of side can be opened toward outside, so that the conducting wire driving is entered and tangled the conducting wire or disengaging institute State conducting wire.
As an improvement, being welded with thread bush on the inside of the clamping plate, the thread bush is located at the lead screw side;The clamping plate Inside is additionally provided with parking Anti-skid sheet, the parking Anti-skid sheet and the conductive contact.Since clamping plate is a thin plate, led in clamping It needs to bear certain radial load when line, to make clamping plate can guarantee chuck strength when clamping, therefore welds a spiral shell on clamping plate Line set, can improve clamping plate on lead screw guidance quality and make clamping plate clamp conducting wire when intensity be improved.And parking is anti- The setting of slide plate can increase the frictional force between conducting wire so that parking device is more reliable, avoids skidding, moreover it is possible to protect conducting wire It avoids being damaged.
It is further improved, anti-vertical chain item is connected on the brake frame, the anti-vertical chain other end connects the upper machine Frame or the adjustable housing, the anti-vertical chain item limit the brake frame and downwardly turn over;It is additionally provided with brake on the upside of the brake mount Vehicle Anti-skid sheet, the brake Anti-skid sheet and the conductive contact.The setting of anti-vertical chain item is avoided that brake frame due to gravity And it is too sagging, when walking brake does not work, brake frame can keep appropriate impulse stroke distance.Braking the setting of Anti-skid sheet can be with Increase the frictional force between conducting wire so that brake gear is more reliable, avoids skidding, moreover it is possible to conducting wire be protected to avoid being damaged.
As additional extension, it is additionally provided with length measuring instrument on the upper spider, for measuring the conducting wire driving Travel distance.When manpower traction on the ground drives conducting wire driving to walk on the line, the staff on ground cannot be accurate The travel distance of true determination conducting wire driving, may be constantly in traction state, this is the operation just needed on conducting wire driving Personnel learn the accurate distance of conducting wire driving walking by the length measuring instrument, to determine whether to reach designated position.Work as institute State the number that length measuring instrument is shown for conducting wire driving to be walked apart from when, braked immediately using the walking It brakes, then uses the parked brake, conducting wire driving is made to be fixed on the position for needing to carry out operation, it can be more accurate The distance of true determination conducting wire driving walking, with maloperation caused by preventing travel distance from deviation occur.
Compared with prior art, the utility model has the advantage of:It, can basis by the setting of adjustable plate and adjusting rod The different spacing of tripartition conducting wire, carry out horizontal and vertical adjusting, adapt it to the spacing of conducting wire, accomplish a tractor serves several purposes, improve Economic benefit and working efficiency;In addition, parked brake, walking brake and the setting of protection chains can greatly improve the safety of equipment Property.Therefore this programme be it is a kind of can according to the tripartition conducting wire overhead transmission line of different spacing, realize overhead transmission line The attachmentes such as conductor spacer, stockbridge damper installation, maintenance and pressure connecting pipe for lead wire the aerial works such as inspection tripartition conducting wire driving, Have the characteristics that simple in structure, volume is light and handy, easy to adjust, safe and reliable.
Description of the drawings
Fig. 1 is the front view of a preferred embodiment according to the present utility model;
Fig. 2 is the side view of a preferred embodiment according to the present utility model;
Fig. 3 is the structural schematic diagram of upper spider in a preferred embodiment according to the present utility model;
Fig. 4 is the structural schematic diagram of adjustable housing in a preferred embodiment according to the present utility model;
Fig. 5 is the structural schematic diagram of parked brake in a preferred embodiment according to the present utility model;
Fig. 6 is the structural schematic diagram of brake of walking in a preferred embodiment according to the present utility model.
Specific implementation mode
It is described below for disclosing the utility model so that those skilled in the art can realize the utility model.It retouches below Preferred embodiment in stating is only used as illustrating, it may occur to persons skilled in the art that other obvious modifications.
As shown in figs. 1 to 6, a preferred embodiment of the utility model includes upper spider 1 and lower bearing bracket 2, upper spider 1 Both sides are provided with pulley assembly 3, the conducting wire 100 for hanging on both sides, and lower bearing bracket 2 is fixedly installed in 1 lower section of upper spider, And lower bearing bracket 2 is frame structure, for accommodating operating personnel and equipment, it is critical that:1 both sides of upper spider are provided with Adjustable plate 11 offers multigroup horizontal arranged lateral connection holes 111, the selectable fixed peace of lower bearing bracket 2 on adjustable plate 11 Loaded in the corresponding lateral connection holes of one of which 111, it is additionally provided with adjustable housing 4 on lower bearing bracket 2, is set on adjustable rack 4 It is equipped with pulley assembly 3, for hanging on intermediate conducting wire 100,4 lower section of adjustable housing is provided with adjusting rod 41, adjusting rod 41 On offer multiple longitudinal connection holes 411 arranged along longitudinal direction, adjustable housing 4 is selectable to pass through one of longitudinal connection holes 411 are fixedly installed on lower bearing bracket 2.
As security configuration, 3 rear of at least one set of pulley assembly is provided with parked brake 5, and parked brake 5 is solid including parking Fixed board 51, guiding axis 52, clamping plate 53, lead screw 54 and brake handle 55, parking fixed plate 51 be two pieces and be fixed on upper spider 1 or On adjustable housing 4, guiding axis 52 is horizontally through and is fixedly connected parking fixed plate 51, and clamping plate 53 is two pieces and is located at conducting wire 100 both sides, guiding axis 52 is horizontally through and the clamping plate 53 that is slidably connected, and lead screw 54 is horizontally through and is rotatablely connected parking fixed plate 51,54 both ends of lead screw are respectively arranged with the opposite thread segment of the hand of spiral, and lead screw 54 is horizontally through and is threadedly coupled clamping plate 53, And the thread rotary orientation of the thread segment of the cooperation of both sides clamping plate 53 is on the contrary, brake handle 55 is fixedly connected with lead screw 54;55 band of brake handle Dynamic lead screw 54 rotates, and then controls 53 clamp or release conducting wire of clamping plate.3 lower section of at least one set of pulley assembly is provided with walking brake 6, walking brake 6 includes brake fixed plate 61, brake frame 62 and brake mount 63, and brake fixed plate 61 is two pieces and is fixed on machine On frame 1 or adjustable housing 4, brake fixed plate 61 is located at 3 both sides of pulley assembly, and brake frame 62 is articulated with the brake fixed plate of both sides Between 61, brake mount 63 is articulated on brake frame 62, and stop screw 621 is provided on brake frame 62, and brake mount 63 is made to keep Certain angle of inclination without regard to toppling over completely;Brake frame 62 is spun upside down, and drives brake mount 63 closer or far from conducting wire 100.Protection chain 7 is additionally provided on upper spider 1, the both ends of protection chain 7 are respectively arranged in 1 both sides of upper spider, and direction and conducting wire 100 is perpendicular, forms a closed-loop.
In this implementation, lower bearing bracket 2 includes connector 21, shackle 22, montant 23, cross bar 24, catch net 25 and fixed square tube 26, montant 23, cross bar 24 and catch net 25 constitute rectangular frame, and shackle 22 is for connecting traction rope, and connector 21 is for fixing Adjustable plate 11 is connected, fixed square tube 26 is for being fixedly connected with adjusting rod 41.Upper spider 1 and adjustable housing 4 are U-shaped frame structure, U Pulley assembly 3 is set on the inside of type frame, is provided with four groups of pulley assemblies on upper spider 1, and hang on the conducting wire of both sides two-by-two respectively On 100;Pulley assembly 3 includes pulley spindle 31, pulley fixed plate 32 and pulley 33, and pulley spindle 31 is fixed by pulley fixed plate 32 In on upper spider 1 or adjustable housing 4, pulley 33 is rotationally connected on pulley spindle 31.
As further specifically, lower bearing bracket 2 is fixedly connected by bolt 12 with bolt 13 with one of adjustable plate 11, When bolt pulls out 13 and goes out, the upper spider 1 of side can be opened toward outside, so that conducting wire driving is entered and be tangled conducting wire or be detached from conducting wire.Clamping plate 53 insides are welded with thread bush 56, and thread bush 56 is located at 54 side of lead screw;53 inside of clamping plate is additionally provided with parking Anti-skid sheet 57, stays Vehicle Anti-skid sheet 57 and conducting wire 100 contact.Anti- vertical chain item 64 is connected on brake frame 62, anti-64 other end of vertical chain item connects upper spider 1 or adjustable housing 4, anti-vertical chain item 64 limits brake frame 62 and downwardly turns over;63 upside of brake mount is additionally provided with brake Anti-skid sheet 65, Brake Anti-skid sheet 65 and conducting wire 100 contact.
As additional configuration, it is additionally provided with length measuring instrument 8 on upper spider 1, is used for the travel distance of measure traverse line driving.
General overhead transmission line has height to rise and fall, and manpower traction on the ground drives conducting wire driving to walk on the line When, the case where ascents and descents can be encountered, the speed of pilot driving is needed in descending, it is too fast to prevent conducting wire driving speed And miss the place for needing to construct;After conducting wire driving reaches designated position, brake is needed to position, to keep conducting wire driving at this time Position, facilitate carry out constructing operation.The tripartition conducting wire driving of the utility model enters conducting wire or is required to when being detached from conducting wire In addition auxiliary lifting device help could be completed.
Basic principles, main features, and advantages of the present invention has been shown and described above.One's own profession The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description Only the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model the utility model also have respectively Kind changes and improvements, these changes and improvements are both fallen in claimed the scope of the utility model.The requires of the utility model Protection domain defined by appended claims and its equivalent.

Claims (10)

1. a kind of tripartition conducting wire driving, including upper spider and lower bearing bracket, the upper spider both sides are provided with pulley assembly, are used for It hanging on the conducting wire of both sides, the lower bearing bracket is fixedly installed in below the upper spider, and the lower bearing bracket is frame structure, For accommodating operating personnel and equipment, it is characterised in that:The upper spider both sides are provided with adjustable plate, are opened up on the adjustable plate There are multigroup horizontal arranged lateral connection holes, the lower bearing bracket is selectable to be fixedly installed in the corresponding cross of one of which Into connection holes, it is additionally provided with adjustable housing on the lower bearing bracket, pulley assembly is provided on the adjustable rack, for hanging It is hung on intermediate conducting wire, adjusting rod is provided with below the adjustable housing, offer and multiple arrange along longitudinal direction on the adjusting rod Longitudinal connection holes of row, the adjustable housing it is selectable by longitudinal connection holes described in one of them be fixedly installed in it is described under In rack.
2. a kind of tripartition conducting wire driving according to claim 1, it is characterised in that:After at least one set of pulley assembly Side is provided with parked brake, and the parked brake includes parking fixed plate, guiding axis, clamping plate, lead screw and brake handle, described to stay Vehicle fixed plate is two pieces and is fixed on the upper spider or the adjustable housing that the guiding axis is horizontally through and is fixedly connected The parking fixed plate, the clamping plate is two pieces and is located at the conducting wire both sides, and the guiding axis is horizontally through and slides The clamping plate is connected, the lead screw is horizontally through and is rotatablely connected the parking fixed plate, and the screw both end is respectively arranged with The opposite thread segment of the hand of spiral, the lead screw are horizontally through and are threadedly coupled the clamping plate, and clip board engagement described in both sides The thread rotary orientation of thread segment is on the contrary, the brake handle is fixedly connected with the lead screw;The brake handle drives the lead screw to turn It is dynamic, and then control conducting wire described in the clamping plate clamp or release.
3. a kind of tripartition conducting wire driving according to claim 1, it is characterised in that:Under at least one set of pulley assembly Side is provided with walking brake, and the walking brake includes brake fixed plate, brake frame and brake mount, and the brake fixed plate is two It block and is fixed on the upper spider or the adjustable housing, the brake fixed plate is located at the pulley assembly both sides, described Brake frame is articulated between the brake fixed plate of both sides, and the brake mount is articulated on the brake frame, and the brake It is provided with stop screw on frame, the brake mount is made to keep certain angle of inclination without regard to toppling over completely;The brake frame It spins upside down, drives the brake mount closer or far from the conducting wire.
4. a kind of tripartition conducting wire driving according to claim 1, it is characterised in that:Guarantor is additionally provided on the upper spider Chain is protected, the both ends of the protection chain are respectively arranged in the upper spider both sides, and direction and the conducting wire are perpendicular, form one Closed-loop.
5. a kind of tripartition conducting wire driving according to claim 1, it is characterised in that:The lower bearing bracket include connector, Shackle, montant, cross bar, catch net and fixed square tube, the montant, cross bar and the catch net constitute rectangular frame, described to drag Ring is for connecting traction rope, and the connector is for being fixedly connected with the adjustable plate, and the fixed square tube is for being fixedly connected with institute State adjusting rod.
6. a kind of tripartition conducting wire driving according to claim 1, it is characterised in that:The upper spider and the adjustable machine Frame is U-shaped frame structure, and the pulley assembly is arranged on the inside of the U-shaped frame, be provided with four groups on the upper spider described in pulley Component, and hang on two-by-two on the conducting wire of both sides respectively;The pulley assembly includes pulley spindle, pulley fixed plate and described Pulley, the pulley spindle are fixed on by the pulley fixed plate on the upper spider or the adjustable housing, and the pulley turns It is dynamic to be connected on the pulley spindle.
7. a kind of tripartition conducting wire driving according to claim 1, it is characterised in that:The lower bearing bracket and one of institute It states adjustable plate to be fixedly connected with bolt by bolt, when the bolt is extracted, the upper spider of side can be opened toward outside, be made The conducting wire driving, which enters, tangles the conducting wire or the disengaging conducting wire.
8. a kind of tripartition conducting wire driving according to claim 2, it is characterised in that:It is welded with screw thread on the inside of the clamping plate Set, the thread bush are located at the lead screw side;Be additionally provided with parking Anti-skid sheet on the inside of the clamping plate, the parking Anti-skid sheet and The conductive contact.
9. a kind of tripartition conducting wire driving according to claim 3, it is characterised in that:Anti- hang down is connected on the brake frame Chain, the anti-vertical chain other end connect the upper spider or the adjustable housing, and the anti-vertical chain item limits the brake Frame downwardly turns over;It is additionally provided with brake Anti-skid sheet, the brake Anti-skid sheet and the conductive contact on the upside of the brake mount.
10. a kind of tripartition conducting wire driving according to claim 1 to 9 any claim, it is characterised in that:On described Length measuring instrument is additionally provided in rack, the travel distance for measuring the conducting wire driving.
CN201820006870.3U 2018-01-03 2018-01-03 A kind of tripartition conducting wire driving Active CN207651929U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820006870.3U CN207651929U (en) 2018-01-03 2018-01-03 A kind of tripartition conducting wire driving

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820006870.3U CN207651929U (en) 2018-01-03 2018-01-03 A kind of tripartition conducting wire driving

Publications (1)

Publication Number Publication Date
CN207651929U true CN207651929U (en) 2018-07-24

Family

ID=62877292

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820006870.3U Active CN207651929U (en) 2018-01-03 2018-01-03 A kind of tripartition conducting wire driving

Country Status (1)

Country Link
CN (1) CN207651929U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108063394A (en) * 2018-01-03 2018-05-22 宁波华翔东方电力机具有限公司 A kind of tripartition conducting wire driving
CN110265916A (en) * 2019-06-20 2019-09-20 安徽工程大学 A kind of electric aerodyne

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108063394A (en) * 2018-01-03 2018-05-22 宁波华翔东方电力机具有限公司 A kind of tripartition conducting wire driving
CN110265916A (en) * 2019-06-20 2019-09-20 安徽工程大学 A kind of electric aerodyne
CN110265916B (en) * 2019-06-20 2020-08-28 安徽工程大学 Electric flying vehicle

Similar Documents

Publication Publication Date Title
CN108063394A (en) A kind of tripartition conducting wire driving
CN102839649B (en) Automatic rammer hanging method of hooking device guided by cord
CN207651929U (en) A kind of tripartition conducting wire driving
CN108297067B (en) Wire walking robot with lifting rope
CN103500964A (en) Method of live-wire replacement of overhead ground wire
CN110061447A (en) A kind of power transmission lines overhauling is with can obstacle detouring electric aerodyne
CN109256721A (en) A kind of helicopter live-line maintenance operation hanging basket
CN104600626B (en) High-altitude maintenance hanging basket device for high-voltage wires
CN105776044A (en) Lifting appliance special for demounting and mounting of universal coupling on vertical mill and application method of lifting device
CN204802823U (en) Construction platform
CN206634922U (en) A kind of container spreader
CN104410009A (en) Climbing type steel wire rope ladder
CN209038922U (en) Large-span glass hanging device
US8220323B2 (en) Freefall arrestor
CN109138896B (en) Well repairing equipment
CN103247966A (en) High-voltage aerial work elevator
CN203448887U (en) Welding operation frame which can rotate flexibly
CN206611101U (en) Portable tree barrier cleaning tool
CN205583538U (en) Multi -functional overhead line car of transmission line combination formula
CN105819321B (en) A kind of anti-skidding clamping device of mine hoist
CN204057807U (en) A kind of winch three rolling wheel regulator
CN204530513U (en) The manned maintenance Hanging Basket of suspension cable
CN212229077U (en) Electric block rapid test platform
CN209243592U (en) A kind of bridge floor automation nacelle device
CN115724363A (en) Hoisting system

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant