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CN108832530A - Pulley for overhauling electric transmission line - Google Patents

Pulley for overhauling electric transmission line Download PDF

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Publication number
CN108832530A
CN108832530A CN201810502570.9A CN201810502570A CN108832530A CN 108832530 A CN108832530 A CN 108832530A CN 201810502570 A CN201810502570 A CN 201810502570A CN 108832530 A CN108832530 A CN 108832530A
Authority
CN
China
Prior art keywords
plate
pulley
side plate
hanging wire
transmission line
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
CN201810502570.9A
Other languages
Chinese (zh)
Inventor
盛卫国
杨胜超
髙重军
张现刚
李海豹
吕佳伟
智照瑞
张传奎
李国良
孟慧娟
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.)
Heze Power Supply Co of State Grid Shandong Electric Power Co Ltd
Original Assignee
Heze Power Supply Co of State Grid Shandong 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 Heze Power Supply Co of State Grid Shandong Electric Power Co Ltd filed Critical Heze Power Supply Co of State Grid Shandong Electric Power Co Ltd
Priority to CN201810502570.9A priority Critical patent/CN108832530A/en
Publication of CN108832530A publication Critical patent/CN108832530A/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

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  • Pulleys (AREA)

Abstract

The invention discloses a kind of pulley for overhauling electric transmission line, including hanging wire pulley, link, link connects hanging wire pulley, the coaster further includes power mechanism, lower clip wheel, shell, hanging wire pulley, lower clip wheel is located above power transmission cable and lower section, shell includes backboard, left plate, right side plate, top plate, the top of right side plate is arranged in backboard, and it vertical with right side plate connect, the height of left plate is lower than right side plate, left plate is arranged in parallel with right side plate, left plate is flushed with the bottom surface of right side plate, one end of top plate is connected by a hinge backboard, the two sides of top plate are respectively arranged with and left plate, the corresponding connector of right side plate, hanging wire pulley is mounted below top plate, lower clip wheel is mounted on left plate, between right side plate;Power mechanism connects lower clip wheel.It drives lower clip wheel that can realize the walking of coaster by power mechanism, does not need to lay complicated rope, a people can operate, save time, manpower, improve work efficiency.

Description

Pulley for overhauling electric transmission line
Technical field
The present invention relates to power transmission lines overhauling equipment technical field more particularly to a kind of pulley for overhauling electric transmission line.
Background technique
Conducting wire, the ground wire of overhead transmission line are bare wire and are in outdoor, are easy the destruction by various external force, such as: Wind-force, lightning stroke, icing, kite, wild birds activity etc. and stranded, stockbridge damper de- the defects of running occurs.Disadvantages described above is handled, just It needs wage personnel to reach running conducting wire, carry out operation on ground wire.The prior art generallys use two kinds of outlet methods.
1. driving outlet:Have a power failure first to route.6 operating personnels are at least needed to reach operation field, wherein tower Upper 2 people of operating personnel, ground cooperate 4 people of personnel.Tower in the tower operator band transmission rope, and it is suitable that transmission rope hung over steel tower Position on;Surface personnel passes to terraced head driving, two continuous ropes on tower by transmission rope;The tower operator cooperation Two continuous ropes are tied up into terraced head suitable position, to ensure that outlet personnel ladder head when returning to steel tower can correctly be drawn, out Under the cooperation of personnel, the terraced head with control rope is suspended on the conducting wire for needing operation on an other tower by informant person, point Two continuous ropes of traction are not given on tower and ground cooperates personnel, outlet personnel enter terraced head, and then ground staff draws Lower arrival setting carries out operation, after the completion of operation, through on tower and ground staff's traction is back on tower.
2. rope ladder goes out collimation method:Suitable for line outage and electrification situation.Need 6 people of operating personnel.1 people of operating personnel is with biography The upper tower of rope is passed, insulation rope tackle block is tied up on the aerial earth wire for needing to handle conducting wire shelves;Surface personnel will by transmission rope Rope ladder head is hung on conducting wire to be treated;Work is fixed to rope ladder tail portion in lower section operating personnel, to guarantee outlet personnel The stabilization of rope ladder in operation process, after preparation is carried out, outlet operating personnel enters setting along rope ladder and carries out operation.This Operational method is planted relative to driving outlet sometimes for more operating personnels, and outlet operating personnel is during outlet There is no reliable back-up protection, there are higher security risks.
In realizing process of the present invention, at least there are the following problems in the prior art for inventor's discovery:It is high to manpower requirements, More people are needed to operate;It relies on and pulls rope onward impulse is provided, when the laying and dismounting of rope require to expend very long Between, working efficiency is influenced, and the pulling of rope consumes one's strength, increases the work load of staff.
Summary of the invention
The present invention in view of the deficiencies of the prior art, develops a kind of pulley for overhauling electric transmission line, which does not need to lay Complicated rope, manpower requirements are low, saved the time, improve work efficiency.
The present invention solve technical problem technical solution be:On the one hand, the embodiment provides a kind of power transmission lines Road trolley used for maintenance, including hanging wire pulley, link, link connect hanging wire pulley, the coaster further include power mechanism, lower clip wheel, Shell, hanging wire pulley, lower clip wheel are located above power transmission cable and lower section, shell include backboard, left plate, right side plate, top Plate, backboard be arranged in the top of right side plate and it is vertical with right side plate connect, the height of left plate is lower than right side plate, left plate with Right side plate is arranged in parallel, and left plate is flushed with the bottom surface of right side plate, and one end of top plate is connected by a hinge backboard, the two sides of top plate It is respectively arranged with connector corresponding with left plate, right side plate, hanging wire pulley is mounted below top plate, and lower clip wheel is mounted on left side Between plate, right side plate;Power mechanism connects lower clip wheel.Staff oneself will be fixed on the enterprising row line service work of link. When work, top plate is first dug, coaster is caught in by power transmission cable by the gap between left plate and top plate, by lower clip wheel and transmission of electricity The bottom of cable is bonded, and is then turned down top plate and is connect top plate with left plate, right side plate by connector, realizes to power transmission line The clamping of cable.
As optimization, the hanging wire pulley, lower clip wheel are respectively set at least two.
As optimization, the coaster further includes rope ladder, and the top connection coaster main body of rope ladder, lower end extend to ground Face.
As optimization, arc groove is enclosed in the side setting one of the hanging wire pulley, lower clip wheel, is provided with helical teeth in arc groove.
As optimization, regulating mechanism is additionally provided between the hanging wire pulley and top plate, regulating mechanism includes mounting plate, adjusts Nodal axisn, adjusting nut, spring, screwed retaining ring, mounting plate are U-board, and hanging wire pulley is installed on a mounting board by shaft;It adjusts It is provided with screw thread, one pilot hole of center setting on the outside of nut, is provided with threaded hole corresponding with adjusting nut on top plate, adjusts Nut is mounted in the threaded hole on top plate, and the lower end connection plate of adjustment axis, top are equipped with screwed retaining ring, and adjustment axis is worn The pilot hole for overregulating nut center is provided with spring in the adjustment axis between adjusting nut and mounting plate;Link connection installation Plate.Mounting plate includes bottom plate and left side plate, and bottom plate and left side plate vertically form a U-shaped, and hanging wire pulley is installed by shaft Between the left side plate of mounting plate.A shaft shoulder is arranged in the lower end of adjustment axis, and a mounting hole is arranged on the bottom plate of mounting plate, adjusts After the lower end of axis passes through the mounting hole on mounting plate bottom plate, the shaft shoulder and mounting plate contacts baseplate are installed in the lower end surface of adjustment axis One clamping plate realizes the fixation between mounting plate bottom plate.
As optimization, the regulating mechanism further includes handwheel, and handwheel is mounted on adjusting nut, and handwheel is same with adjusting nut The heart.
As optimization, the power mechanism includes main shaft, driving mechanism, transmission mechanism, and main shaft connects driving mechanism, main shaft The shaft of lower clip wheel is connected by transmission mechanism.
As optimization, the driving mechanism includes driving wheel, drawstring, and driving wheel is mounted on main shaft, the side of driving wheel One circle V-shaped groove of setting, is provided with protrusion, drawstring is caught in the V-shaped groove of driving wheel, and drawstring joins end to end to form one in V-shaped groove A circle, drawstring circle is sagging to extend to ground.
As optimization, the driving mechanism further includes motor, and main shaft connects the output shaft of motor by transmission mechanism.
As optimization, the transmission mechanism is sprocket wheel chain transmission mechanism, synchronous belt synchronous pulley driving mechanism, belt skin Any one in belt wheel transmission mechanism, gear drive.
As optimization, the two sides of the top plate are respectively arranged with connector corresponding with left plate, right side plate, the right side of top plate Side is provided with plate a, and plate b is provided on right side plate, socket is both provided on plate a, plate b, top plate is turned down and right side plate When fitting, the socket on plate a, plate b is concentric, and bolt, the end construction opening pin of bolt are installed in socket;The left side of top plate It is provided with seat board, rotating plate is provided on right side plate, rotating plate is mounted on right side plate by hinge, and card hole, seat are provided on rotating plate Mounting hole is provided on plate, top plate is turned down when being bonded with right side plate, is flipped up rotating plate and seat board is enabled to pass through card hole, then in seat board Mounting hole in bolt, the end construction opening pin of bolt are installed.
The effect provided in summary of the invention is only the effect of embodiment, rather than invents all whole effects, above-mentioned Technical solution has the following advantages that or beneficial effect:
1. after hanging wire pulley, lower clip wheel clamp power transmission cable, passing through power mechanism by setting power mechanism, lower clip wheel It driving lower clip wheel that can realize the walking of coaster, does not need to lay complicated rope, a people can operate, time, manpower have been saved, It improves work efficiency.
2. making hanging wire pulley, lower clip wheel to power transmission cable by the quantity at least two of setting hanging wire pulley, lower clip wheel Clamping it is more firm.
3. staff can install coaster from pylon end, and be slided by operation power mechanism control by setting rope ladder Vehicle moves to abort situation, is then climbed by rope ladder to the position of fault, returns to ground by rope ladder again after the completion of maintenance, Reduce staff in the time of control operation, while coaster is whole unloaded mobile, has ensured movement speed.
4. helical teeth is arranged in arc groove by one circle arc groove of the side of hanging wire pulley, lower clip wheel setting, improve pair The clamping force of power transmission cable avoids the skidding image of coaster moving process.
5. hanging wire pulley is realized with the lower pressure that adjustment axis receives spring to power transmission cable pressure by setting regulating mechanism It tightly, can be according to field condition by the pressure of rotating adjusting nut adjustable springs to adjust the pressing force to power transmission cable Pressing force is adjusted, has ensured the smooth movement of coaster.
6. can easily operate adjusting nut by the way that handwheel is arranged, improve work efficiency.
7. drawstring can be pulled to drive driving wheel rotation on ground by setting driving wheel, drawstring, realize that coaster is mobile, i.e., It is that can also be operated after staff climbs up coaster, flexible operation.
Detailed description of the invention
Fig. 1, Fig. 6 are the overall construction drawing of an embodiment of the present invention.
Fig. 2 is the front view of an embodiment of the present invention.
Fig. 3 is cross-sectional view of the Fig. 2 along the direction C-C.
Fig. 4 is that an embodiment of the present invention hides the overall construction drawing after left plate.
Fig. 5 is that an embodiment of the present invention hides the overall construction drawing after right side plate.
Fig. 7 is the partial enlarged view in the region Fig. 6 D.
Fig. 8 is the partial enlarged view in the region Fig. 1 E.
Specific embodiment
In order to clearly illustrate the technical characterstic of this programme, below by specific embodiment, and its attached drawing is combined, to this Invention is described in detail.Following disclosure provides many different embodiments or example is used to realize different knots of the invention Structure.In order to simplify disclosure of the invention, hereinafter the component of specific examples and setting are described.In addition, the present invention can be with Repeat reference numerals and/or letter in different examples.This repetition is that for purposes of simplicity and clarity, itself is not indicated Relationship between various embodiments and/or setting is discussed.It should be noted that illustrated component is not necessarily to scale in the accompanying drawings It draws.Present invention omits the descriptions to known assemblies and treatment technology and process to avoid the present invention is unnecessarily limiting.
Fig. 1 to Fig. 8 is a kind of embodiment of the invention, as shown, a kind of pulley for overhauling electric transmission line, including hanging wire Pulley 1, link 8, link 8 connect hanging wire pulley 1, which further includes power mechanism 2, lower clip wheel 3, shell 4, hanging wire pulley 1, Lower clip wheel 3 is located at 7 top of power transmission cable and lower section, shell 4 include backboard 41, left plate 42, right side plate 43, top plate 44, Backboard 41 be arranged in the top of right side plate 43 and it is vertical with right side plate 43 connect, the height of left plate 42 is lower than right side plate 43, left Side plate 42 is arranged in parallel with right side plate 43, and left plate 42 is flushed with the bottom surface of right side plate 43, and one end of top plate 44 is connected by hinge Backboard 41 is connect, the two sides of top plate 44 are respectively arranged with connector corresponding with left plate 42, right side plate 43, and hanging wire pulley 1 is installed Below top plate 44, lower clip wheel 3 is mounted between left plate 42, right side plate 43;Power mechanism 2 connects lower clip wheel 3.Staff It oneself will be fixed on link 8.When work, top plate 44 is first dug, by the gap between left plate 42 and top plate 44 by coaster It is caught in power transmission cable 7, lower clip wheel 3 is bonded with the bottom of power transmission cable 7, then turn down top plate 44 and passes through connector for top plate 44 connect with left plate 42, right side plate 43, realize the clamping to power transmission cable 7.By the way that power mechanism 2, lower clip wheel 3 is arranged, hang After line pulley 1, lower clip wheel 3 clamp power transmission cable 7, drives lower clip wheel 3 that can realize the walking of coaster by power mechanism 2, be not required to Complicated rope is laid, a people can operate, save time, manpower, improve work efficiency.
The hanging wire pulley 1, lower clip wheel 3 are respectively set two.Quantity by setting hanging wire pulley 1, lower clip wheel 3 is two It is a, keep hanging wire pulley 1, lower clip wheel 3 more firm to the clamping of power transmission cable 7.
The coaster further includes rope ladder 6, and the top connection coaster main body of rope ladder 6, lower end extend to ground.By setting Rope ladder 6 is set, staff can install coaster from pylon end, and control coaster by operation power mechanism 2 and move to fault bit It sets, then ground is returned to by rope ladder 6 again after the completion of maintenance, reduces work people to the position of fault by 6 climbing of rope ladder Member is in the time of control operation, while coaster is whole unloaded mobile, has ensured movement speed.
Arc groove is enclosed in the side setting one of the hanging wire pulley 1, lower clip wheel 3, is provided with helical teeth in arc groove.By hanging Arc groove is enclosed in the side setting one of line pulley 1, lower clip wheel 3, and helical teeth is arranged in arc groove, improves the clamping to power transmission cable 7 Power avoids the skidding image of coaster moving process.
As shown in figure 3, being additionally provided with regulating mechanism 5 between the hanging wire pulley 1 and top plate 44, regulating mechanism 5 includes peace Loading board 51, adjustment axis 52, adjusting nut 53, spring 54, screwed retaining ring 56, mounting plate 51 are U-board, and hanging wire pulley 1 is by turning Axis is mounted on mounting plate 51;The outside of adjusting nut 53 is provided with screw thread, a pilot hole is arranged in center, is provided on top plate 44 Threaded hole corresponding with adjusting nut 53, adjusting nut 53 are mounted in the threaded hole on top plate 44, and the lower end of adjustment axis 52 connects Connect mounting plate 51, top is equipped with screwed retaining ring 56, pilot hole of the adjustment axis 52 across 53 center of adjusting nut, adjusting nut 53 Spring 54 is provided in adjustment axis 52 between mounting plate 51;8 connection plate 51 of link.Mounting plate 51 includes bottom plate and a left side Right side plate, bottom plate and left side plate vertically form a U-shaped, and hanging wire pulley 1 is mounted on the left side plate of mounting plate 51 by shaft Between.A shaft shoulder is arranged in the lower end of adjustment axis 52, a mounting hole is arranged on the bottom plate of mounting plate 51, the lower end of adjustment axis 52 passes through After mounting hole on 51 bottom plate of mounting plate, the shaft shoulder and 51 contacts baseplate of mounting plate install a clamping plate in the lower end surface of adjustment axis 52 Realize the fixation between 51 bottom plate of mounting plate.By the way that regulating mechanism 5 is arranged, hanging wire pulley 1 receives spring 54 with adjustment axis 52 Lower pressure realize power transmission cable 7 compressed, adjusted by the pressure of 53 adjustable springs 54 of rotating adjusting nut to defeated The pressing force of electric wire cable 7 can adjust pressing force according to field condition, ensure the smooth movement of coaster.
The regulating mechanism 5 further includes handwheel 55, and handwheel 55 is mounted on adjusting nut 53, handwheel 55 and adjusting nut 53 With one heart.Adjusting nut 53 can be easily operated by the way that handwheel 55 is arranged, is improved work efficiency.
As shown in figure 4, the power mechanism 2 includes main shaft 21, driving mechanism 24, transmission mechanism 25, the connection of main shaft 21 is driven Motivation structure 24, main shaft 21 connect the shaft of lower clip wheel 3 by transmission mechanism 25.The driving mechanism 24 includes driving wheel 241, draws Rope 242, driving wheel 241 is mounted on main shaft 21, and the one circle V-shaped groove of side setting of driving wheel 241 is provided with convex in V-shaped groove It rises, drawstring 242 is caught in the V-shaped groove of driving wheel 241, and drawstring 242 joins end to end to form a circle, and drawstring 242 encloses sagging extension To ground.By the way that driving wheel 241, drawstring 242 is arranged, it can pull drawstring 242 that driving wheel 241 is driven to rotate on ground, realize and slide Vehicle is mobile, can also even operate after staff climbs up coaster, flexible operation.
As shown in figure 5, the driving mechanism 24 further includes motor 243, main shaft 21 connects motor 243 by transmission mechanism 25 Output shaft.Transmission mechanism 25 is sprocket wheel chain transmission mechanism, synchronous belt synchronous pulley driving mechanism, belt pulley drive machine Any one in structure, gear drive.
As shown in Figure 7, Figure 8, the two sides of the top plate 44 are respectively arranged with connection corresponding with left plate 42, right side plate 43 Part, the right side of top plate 44 are provided with plate a45, and plate b46 is provided on right side plate 43, is all arranged on plate a45, plate b46 There is socket, top plate 44 is turned down when being bonded with right side plate 43, and the socket on plate a45, plate b46 is concentric, bolt is installed in socket, The end construction opening pin of bolt;The left side of top plate 44 is provided with seat board 48, and rotating plate 47 is provided on right side plate 43, and rotating plate 47 is logical It crosses hinge to be mounted on right side plate 43, card hole is provided on rotating plate 47, mounting hole is provided on seat board 48, top plate 44 is turned down and the right side When side plate 43 is bonded, it is flipped up rotating plate 47 and seat board 48 is enabled to pass through card hole, bolt then is installed in the mounting hole of seat board 48, insert The end construction opening pin of pin.
Although above-mentioned be described in conjunction with specific embodiment of the attached drawing to invention, not to the scope of the present invention Limitation, based on the technical solutions of the present invention, those skilled in the art do not need to make the creative labor and can make Various modifications or changes still within protection scope of the present invention.

Claims (10)

1. pulley for overhauling electric transmission line, including hanging wire pulley (1), link (8), link (8) connects hanging wire pulley (1), special Sign is:The coaster further includes power mechanism (2), lower clip wheel (3), shell (4), and hanging wire pulley (1), lower clip wheel (3) are located at Above power transmission cable (7) and lower section, shell (4) include backboard (41), left plate (42), right side plate (43), top plate (44), backboard (41) be arranged right side plate (43) top and it is vertical with right side plate (43) connect, the height of left plate (42) is lower than right side plate (43), left plate (42) is arranged in parallel with right side plate (43), and left plate (42) is flushed with the bottom surface of right side plate (43), top plate (44) One end be connected by a hinge backboard (41), the two sides of top plate (44) are respectively arranged with right with left plate (42), right side plate (43) The connector answered, hanging wire pulley (1) are mounted below top plate (44), and lower clip wheel (3) is mounted on left plate (42), right side plate (43) Between;Power mechanism (2) connects lower clip wheel (3).
2. pulley for overhauling electric transmission line according to claim 1, characterized in that the hanging wire pulley (1), lower clip wheel (3) at least two are respectively set.
3. pulley for overhauling electric transmission line according to claim 1, characterized in that the coaster further includes that rope ladder is sub (6), The top connection coaster main body of rope ladder (6), lower end extend to ground.
4. pulley for overhauling electric transmission line according to claim 1, characterized in that the hanging wire pulley (1), lower clip wheel (3) arc groove is enclosed in side setting one, is provided with helical teeth in arc groove.
5. pulley for overhauling electric transmission line according to claim 1, characterized in that the hanging wire pulley (1) and top plate (44) it is additionally provided between regulating mechanism (5), regulating mechanism (5) includes mounting plate (51), adjustment axis (52), adjusting nut (53), spring (54), screwed retaining ring (56), mounting plate (51) are U-board, and hanging wire pulley (1) is mounted on mounting plate by shaft (51) on;It is provided with screw thread, one pilot hole of center setting on the outside of adjusting nut (53), is provided on top plate (44) and adjusts spiral shell Female (53) corresponding threaded hole, adjusting nut (53) are mounted in the threaded hole on top plate (44), and the lower end of adjustment axis (52) connects Connect mounting plate (51), top is equipped with screwed retaining ring (56), pilot hole of the adjustment axis (52) across adjusting nut (53) center, tune Spring (54) are provided in adjustment axis (52) between section nut (53) and mounting plate (51);Link (8) connection plate (51).
6. pulley for overhauling electric transmission line according to claim 5, characterized in that the regulating mechanism (5) further includes hand It takes turns (55), handwheel (55) is mounted on adjusting nut (53), and handwheel (55) and adjusting nut (53) are concentric.
7. pulley for overhauling electric transmission line according to claim 1, characterized in that the power mechanism (2) includes main shaft (21), driving mechanism (24), transmission mechanism (25), main shaft (21) connect driving mechanism (24), and main shaft (21) passes through transmission mechanism (25) shaft of lower clip wheel (3) is connected.
8. pulley for overhauling electric transmission line according to claim 7, characterized in that the driving mechanism (24) includes driving (241), drawstring (242) are taken turns, driving wheel (241) is mounted on main shaft (21), the one circle V-shaped groove of side setting of driving wheel (241), Protrusion is provided in V-shaped groove, drawstring (242) is caught in the V-shaped groove of driving wheel (241), and drawstring (242) joins end to end to form one A circle, drawstring (242) circle is sagging to extend to ground.
9. pulley for overhauling electric transmission line according to claim 8, characterized in that the driving mechanism (24) further includes horse The output shaft for passing through transmission mechanism (25) connection motor (243) up to (243), main shaft (21).
10. pulley for overhauling electric transmission line according to claim 1, characterized in that distinguish the two sides of the top plate (44) It is provided with connector corresponding with left plate (42), right side plate (43), is provided with plate a (45), right side on the right side of top plate (44) It is provided on plate (43) plate b (46), socket is both provided on plate a (45), plate b (46), top plate (44) is turned down and right side When plate (43) is bonded, the socket on plate a (45), plate b (46) is concentric, and bolt is installed in socket, and the end installation of bolt is opened Mouth pin;It is provided with seat board (48), is provided on right side plate (43) rotating plate (47) on the left of top plate (44), rotating plate (47) passes through hinge Be mounted on right side plate (43), card hole be provided on rotating plate (47), be provided with mounting hole on seat board (48), top plate (44) turn down with When right side plate (43) is bonded, it is flipped up rotating plate (47) and seat board (48) is enabled to pass through card hole, then in the mounting hole of seat board (48) Bolt, the end construction opening pin of bolt are installed.
CN201810502570.9A 2018-05-23 2018-05-23 Pulley for overhauling electric transmission line Pending CN108832530A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810502570.9A CN108832530A (en) 2018-05-23 2018-05-23 Pulley for overhauling electric transmission line

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810502570.9A CN108832530A (en) 2018-05-23 2018-05-23 Pulley for overhauling electric transmission line

Publications (1)

Publication Number Publication Date
CN108832530A true CN108832530A (en) 2018-11-16

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Application Number Title Priority Date Filing Date
CN201810502570.9A Pending CN108832530A (en) 2018-05-23 2018-05-23 Pulley for overhauling electric transmission line

Country Status (1)

Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111157548A (en) * 2020-01-20 2020-05-15 河北工程大学 Three-dimensional balance self-propelled high-voltage line radiation flaw detection device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000007919A1 (en) * 1998-08-07 2000-02-17 General Machine Products, Co., Inc. Cable lasher
CN202004371U (en) * 2010-12-29 2011-10-05 河南省电力公司焦作供电公司 Pulley for overhauling electric transmission line
CN202978114U (en) * 2012-12-14 2013-06-05 国家电网公司 Transmission line guide pulley
CN107370106A (en) * 2017-07-26 2017-11-21 青岛万祥如光机械技术研究有限公司 A kind of cable deicing device
CN107516865A (en) * 2017-08-31 2017-12-26 吴桐 A kind of removing ice of power transmission line device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000007919A1 (en) * 1998-08-07 2000-02-17 General Machine Products, Co., Inc. Cable lasher
CN202004371U (en) * 2010-12-29 2011-10-05 河南省电力公司焦作供电公司 Pulley for overhauling electric transmission line
CN202978114U (en) * 2012-12-14 2013-06-05 国家电网公司 Transmission line guide pulley
CN107370106A (en) * 2017-07-26 2017-11-21 青岛万祥如光机械技术研究有限公司 A kind of cable deicing device
CN107516865A (en) * 2017-08-31 2017-12-26 吴桐 A kind of removing ice of power transmission line device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111157548A (en) * 2020-01-20 2020-05-15 河北工程大学 Three-dimensional balance self-propelled high-voltage line radiation flaw detection device

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Application publication date: 20181116