CN102655315B - Wire stroking device for repairing broken strands of extra-high-voltage (EHV) transmission lines - Google Patents

Wire stroking device for repairing broken strands of extra-high-voltage (EHV) transmission lines Download PDF

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Publication number
CN102655315B
CN102655315B CN201110052893.0A CN201110052893A CN102655315B CN 102655315 B CN102655315 B CN 102655315B CN 201110052893 A CN201110052893 A CN 201110052893A CN 102655315 B CN102655315 B CN 102655315B
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China
Prior art keywords
line
fingers
pin bushing
guide pin
screw
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CN201110052893.0A
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CN102655315A (en
Inventor
凌烈
刘爱华
王城钢
彭晓洁
杨树权
张宏志
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Northeast China Grid Co
Shenyang Institute of Automation of CAS
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Northeast China Grid Co
Shenyang Institute of Automation of CAS
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Priority to CN201110052893.0A priority Critical patent/CN102655315B/en
Publication of CN102655315A publication Critical patent/CN102655315A/en
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Abstract

The invention relates to a device for extra-high-voltage (EHV) transmission line operation, and in particular relates to a wire stroking device for repairing broken strands of EHV transmission lines. The device comprises an opening and closing motor, a fixed plate, a screw rod, a left nut, a left guide sleeve, a left guide rod, a left wire stroking device, a right guide rod, a right guide sleeve, a right wire stroking device and a right nut, wherein the opening and closing motor is installed outside the fixed plate; the screw rod connected with an output shaft of the opening and closing motor is arranged on the inner side of the fixed plate; the left nut and the right nut are in threaded connection with the screw rod; the left guide sleeve and the right guide sleeve are respectively installed on the left nut and the right nut rotatablely; one end of the left guide rod is connected with the left guide sleeve and the other end thereof is connected with the left wire stroking device; one end of the right guide rod is connected with the right guide sleeve and the other end thereof is connected with the right wire stroking device; and the left wire stroking device and the right wire stroking device are connected by a rotating shaft in a rotary manner. The device has a simple and effective wire stroking process, is low in line wear, has a small structure and light weight and can improve the personal safety, reduce the labor intensity of personnel and improve the efficiency.

Description

A kind of repairing broken strands of EHV power transmission line smooth out with the fingers line apparatus
Technical field
The present invention relates to the device of extra high voltage network operation, specifically a kind of repairing broken strands of EHV power transmission line smooth out with the fingers line apparatus.
Background technology
Transmission line is the very important part of electric power system.Transmission line is under open field for a long time due to it, and the environment of operation is very poor, is subject to the impact of various natural conditions.Transmission line can cause material embrittlement under the long term of multiple stress, and lightning stroke flashover, outside destroy etc. also can cause conductive line surfaces to damage; Especially by the sea and the power transmission line of industrial area be more easily corroded, cause transmission line to crack, the defect such as disconnected stock.The damage of overhead transmission line, disconnected stock, gently then reduce ampacity, heavy then cause line-outage contingency, affects the safe operation of circuit.Therefore, once find wire damage, disconnected stock, should process immediately.
At present, the measure that adopts after broken strand of power transmission line of power department is mainly artificial studies for a second time courses one has flunked disconnected stock.By people the disconnected stock stretched out smoothed out with the fingers before studying for a second time courses one has flunked and get back in original wire casing position, and then with thin wire or preformed armor rods by this place's wire being wound, or study for a second time courses one has flunked breakage of circuit stock place with repair sleeve.Position due to disconnected stock is in the central authorities of circuit in a grade, people's outlet is needed to go operation, and smooth out with the fingers line, to be wound around time of operation long, labour intensity is large, dangerous high, therefore, the device needing development can smooth out with the fingers line fast replaces manually automatically smoothing out with the fingers line to broken strand of power transmission line, raise the efficiency, alleviate personnel labor intensity, guarantee the safe operation of transmission line.
Summary of the invention
In order to solve the problem that efficiency is low, labour intensity large, danger is high of manually smoothing out with the fingers line and existing, what the object of the present invention is to provide a kind of repairing broken strands of EHV power transmission line smoothes out with the fingers line apparatus.This smoothes out with the fingers line apparatus makes the disconnected stock of transmission line get back to original wire casing position, raises the efficiency, alleviates personnel labor intensity, improves personal safety.
The object of the invention is to be achieved through the following technical solutions:
The present invention includes folding motor, line device is smoothed out with the fingers on fixed head, leading screw, left screw, left guide pin bushing, left guide rod, a left side, right guide rod, right guide pin bushing, the right side smooth out with the fingers line device and right screw, wherein folding motor is arranged on the outside of fixed head, the leading screw be connected with the output shaft of folding motor is provided with in the inner side of fixed head, this leading screw has been threaded left screw, right screw, and left guide pin bushing and right guide pin bushing are installed in rotation on left screw, right screw respectively; One end of described left guide rod is connected with left guide pin bushing, and the other end is connected with a left side and smoothes out with the fingers line device, and one end of right guide rod is connected with right guide pin bushing, and the other end is connected with the right side and smoothes out with the fingers line device, and a described left side is smoothed out with the fingers line device and the right side and smoothed out with the fingers line device and be rotationally connected by rotation axis.
Wherein: it is identical with the structure that line device is smoothed out with the fingers on the right side that line device is smoothed out with the fingers on a described left side, comprise pedestal, overcoat, outer ring and inner ring, wherein pedestal and guide rod affixed, pedestal is provided with retainer ring, overcoat is fixed on pedestal, outer ring is installed in rotation in the endoporus that overcoat and retainer ring formed, described inner ring and outer ring Joint, the inner surface that inner ring contacts with transmission line is along the circumferential direction evenly equipped with multiplely smooth out with the fingers line guide pillar; Described line device of smoothing out with the fingers also comprises fore-set, spring, compressing tablet, triggering sheet and retainer ring, and wherein fore-set is reciprocally placed in the hole of pedestal movably, and fore-set is arranged with spring, and this spring is fixed by the compressing tablet be arranged on pedestal; One end of described fore-set by overcoat through, be connected in groove that outer ring outer surface offers, the other end is passed by compressing tablet, be provided with triggering sheet; Described overcoat, outer ring and inner ring are semicircle, and two sections of outer ring and pedestal are respectively equipped with docking post and column sleeve.
Described fixed head is rectangle frame structure, and fixed head inwall is connected with copper sheathing, and the two ends of leading screw are supported by two copper sheathings; The thread rotary orientation at described leading screw two ends is contrary, and the rotation direction of left screw and right screw is identical with the thread rotary orientation of leading screw link.
Described left guide pin bushing is identical with the structure of right guide pin bushing, one end of left guide pin bushing and right guide pin bushing is connected with left screw and right screw respectively, guide pin bushing self is rotatable, the other end of left guide pin bushing and right guide pin bushing is connected with right guide rod with left guide rod respectively, and left guide rod and right guide rod can slide respectively in left guide pin bushing and right guide pin bushing; A described left side is smoothed out with the fingers line device and the right side and is smoothed out with the fingers before and after line device and install on the rotating shaft, and the moving axis that rotates respectively rotates; The end face of described left guide pin bushing, right guide pin bushing and rotation axis is all connected with catch; Described fixed head is connected with support, smoothes out with the fingers line apparatus by the outside of support installing at the forward and backward paw of repair robot.
Advantage of the present invention and good effect are:
The present invention is directed to power transmission line stock is helical wound mode, adopts the working method of smoothing out with the fingers line apparatus and rotating continuously along with power transmission line stock spiral winding direction, has and the disconnected stock on transmission line is smoothed out with the fingers the function of getting back to original wire casing position.Be specially:
1. smooth out with the fingers line process simple, effective.It is helical wound mode that the present invention makes full use of power transmission line stock, along with power transmission line stock spiral winding direction is rotated continuously, smoothes out with the fingers line guide pillar and rotates along wire casing, effectively the disconnected stock deviating from wire casing can be got into original wire casing position, reach the object of smoothing out with the fingers line.
2. the wearing and tearing of pair circuit are little.Line guide pillar of smoothing out with the fingers of the present invention adopts nylon material, and have fatigue strength higher, coefficient of friction is low, the feature that resistance to wear is good.In the course of the work, smooth out with the fingers line guide pillar and contact with disconnected stock, helically rotate along wire casing, disconnected stock is got into original position, little to the damage of circuit.
3. structure is little, lightweight.Compact conformation of the present invention, the artificial apparatus of the present invention of machine provide the actuating force of advance the puck, decrease number of motors.
4. improve personal safety.The present invention is arranged on robot carrier, replaces workman's outlet to implement to smooth out with the fingers line, decreases danger, improve personal safety.
5. alleviate personnel labor intensity.The present invention is arranged on robot carrier, and after disconnected stock occurs circuit, robot lift-launch is smoothed out with the fingers line apparatus and reached the standard grade, and replaces workman's outlet to implement to smooth out with the fingers line, can alleviate the labour intensity of personnel, raise the efficiency.
Accompanying drawing explanation
Fig. 1 is perspective view of the present invention;
Fig. 2 is front view of the present invention;
Fig. 3 is the vertical view of Fig. 2;
Fig. 4 is the left view of Fig. 2;
Fig. 5 is the right internal view smoothing out with the fingers line device in Fig. 2;
Wherein: 1 is folding motor, and 2 is fixed head, and 3 is copper sheathing, and 4 is leading screw, and 5 is left screw, 6 is left guide pin bushing, and 7 is left guide rod, and 8 for smoothing out with the fingers line device in a left side, and 9 is rotation axis, and 10 is right guide rod, 11 is right guide pin bushing, and 12 for smoothing out with the fingers line device in the right side, and 13 is right screw, and 14 is support, and 15 is pedestal, 16 is overcoat, and 17 is outer ring, and 18 is inner ring, and 19 is docking post, 20 is column sleeve, and 21 for smoothing out with the fingers line guide pillar, and 22 is fore-set, and 23 is spring, 24 is compressing tablet, and 25 for triggering sheet, and 26 is retainer ring, and 27 is catch.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
As shown in Fig. 1 ~ 5, the present invention includes folding motor 1, fixed head 2, copper sheathing 3, leading screw 4, left screw 5, left guide pin bushing 6, left guide rod 7, line device 8 is smoothed out with the fingers on a left side, rotation axis 9, right guide rod 10, right guide pin bushing 11, line device 12 is smoothed out with the fingers on the right side, right screw 13 and support 14, wherein fixed head 2 is rectangle frame structure, two inwalls of fixed head 2 short transverse are connected with copper sheathing 3, the two ends of leading screw 4 are supported by two copper sheathings 3, wherein one end is passed by fixed head 2, be connected with the output shaft of the folding motor 1 be fixed on fixed head 2, driven by folding motor 1, with the output shaft rotation of folding motor 1.Leading screw 4 has been threaded left screw 5, right screw 13, lays respectively at the two ends of leading screw 4; The thread rotary orientation at described leading screw 4 two ends is contrary, and one end is left-handed, and the other end is dextrorotation, and the rotation direction of left screw 5 and right screw 13 is identical with the thread rotary orientation of leading screw 4 link; When leading screw 4 rotates, can outwards move inwards or simultaneously simultaneously.Left guide pin bushing 6 and right guide pin bushing 11 are installed in rotation on left screw 5, right screw 13 respectively, left guide pin bushing 6 is identical with the structure of right guide pin bushing 11, one end of left guide pin bushing 6 and right guide pin bushing 11 is connected with left screw 5 and right screw 13 respectively, guide pin bushing self is rotatable, and the other end of left guide pin bushing 6 and right guide pin bushing 11 is connected with right guide rod 10 with left guide rod 7 respectively.One end of left guide rod 7 is connected with left guide pin bushing 6, can slide in left guide pin bushing 6, and the other end is connected with a left side and smoothes out with the fingers line device 8; One end of right guide rod 10 is connected with right guide pin bushing 11, can slide in right guide pin bushing 11, and the other end is connected with the right side and smoothes out with the fingers line device 12.A left side is smoothed out with the fingers line device 8 and is smoothed out with the fingers line device 12 with the right side and be arranged on rotation axis 9 in tandem, and the moving axis 9 that can rotate respectively rotates.
A left side is smoothed out with the fingers line device 8 and is comprised pedestal 15, overcoat 16, outer ring 17, inner ring 18, fore-set 22, spring 23, compressing tablet 24, triggers sheet 25 and retainer ring 26, wherein one end of pedestal 15 is affixed with left guide rod 7 and be connected by rotation axis 9 with the pedestal that the right side is smoothed out with the fingers in line device 12, and the other end of pedestal 15 is free end; Retainer ring 26 is connected with in the one side of pedestal 15, overcoat 16 is fixed on pedestal 15, outer ring 17 is installed in rotation in the endoporus that overcoat 16 and retainer ring 26 formed, described inner ring 18 and outer ring 17 Joint, the inner surface that inner ring 18 contacts with transmission line is along the circumferential direction evenly equipped with and multiplely smoothes out with the fingers line guide pillar 21.Fore-set 22 is reciprocally placed in the hole of pedestal 15 movably, fore-set 22 is arranged with spring 23, and one end of this spring 23 is connected to the radial extension on fore-set 22, and the other end is fixed by the compressing tablet 24 be arranged on pedestal 15; One end of described fore-set 22 by overcoat 16 through, be connected in groove that outer ring 17 outer surface offers, the other end is passed by compressing tablet 24, be provided with and trigger sheet 25.Overcoat 16, outer ring 17 and inner ring 18 are semicircle, and two sections of outer ring 17 and pedestal 15 are respectively equipped with docking post 19 and column sleeve 20, namely leftly smooth out with the fingers on the pedestal section of line device 8, and side is provided with docking post 19, and opposite side is provided with column sleeve 20; Accordingly, the right side is smoothed out with the fingers on the pedestal section of line device 12, and side is provided with column sleeve 20, and opposite side is provided with docking post 19, and docking post 19 is smoothed out with the fingers when line device cuts out at two and inserted in column sleeve 20.In like manner, a left side is smoothed out with the fingers on the outer ring section of line device 8, and side is provided with docking post 19, and opposite side is provided with column sleeve 20; Accordingly, the right side is smoothed out with the fingers on the outer ring section of line device 12, and side is provided with column sleeve 20, and opposite side is provided with docking post 19, and docking post 19 is smoothed out with the fingers when line device cuts out at two and inserted in column sleeve 20.
It is identical with the structure that line device 8 is smoothed out with the fingers on a left side that line device 12 is smoothed out with the fingers on the right side.
The end face of left guide pin bushing 6, right guide pin bushing 11 and rotation axis 9 is all connected with catch 27.
Fixed head 2 is connected with support 14, smoothes out with the fingers the overall outside being arranged on the forward and backward paw of repair robot by support 14 of line apparatus.
Operation principle of the present invention is:
During practical application, mechanism of the present invention identical for two groups of structures need be installed on respectively the outside of the forward and backward paw of robot by support 14.After robot reaches the standard grade, towards the position walking of breakage of circuit stock, when robot arrives disconnected stock place, robot halts.After this, folding motor 1 works, leading screw 4 is rotated, drive the left and right screw 5,13 on it to move inwards simultaneously, act on respectively by the left and right guide pin bushing 6,11 be connected with left and right screw 5,13, drive left and right guide rod 7,10 and left and right line device 8,12 moving axis 9 that rotates of smoothing out with the fingers to rotate inwards, by the docking post 19 on both sides and docking of column sleeve 20, realize left and rightly smoothing out with the fingers the closed of line device 8,12.Left and right smooth out with the fingers line device 8,12 closed after, smooth out with the fingers in the groove of line guide pillar 21 between two strands, in each groove, have one to smooth out with the fingers line guide pillar 21.Smooth out with the fingers line apparatus closed after, robot continues to walk forward, smooth out with the fingers line guide pillar 21 to move along the wire casing of spiral type, and impel inner ring 18 affixed with it to spin together with outer ring 17 rotation, disconnected stock smoothes out with the fingers the squeezing action of line guide pillar 21 in both sides under, get back to original wire casing position, achieve like this and line operation is smoothed out with the fingers to disconnected stock.While inner ring 18 and outer ring 17 spin motion, by fore-set 22 upwards jack-up, fore-set 22 leaves by the groove of outer ring 17.
After the stock that broken side is smoothed out with the fingers, robot halts.Now read triggering sheet 25 and whether pass signal back, if trigger sheet 25 do not pass signal back, then control moves a segment distance, when fore-set 22 enters the groove on outer ring 17 again, spring 23 is made to head in the groove of outer ring 17 by fore-set 22, trigger sheet 25 to trigger, base station passes signal back earthward, illustrates that left and right line device 8,12 of smoothing out with the fingers is in separable state.Now, folding motor 1 works, leading screw 4 is rotated, drive the left and right screw 5,13 on it simultaneously outwards mobile, act on respectively by the left and right guide pin bushing 6,11 be connected with left and right screw 5,13, drive left and right guide rod 7,10 and left and right line device 8,12 of smoothing out with the fingers outwards to rotate around rotating shaft 9, realize left and rightly smoothing out with the fingers opening of line device 8,12.
After this, robot ambulation, to the disconnected stock of side, opposite, utilizes the line apparatus of smoothing out with the fingers outside rear solid end to smooth out with the fingers line operation to another disconnected stock, smoothes out with the fingers line process and the similar process smoothing out with the fingers line for the first time.

Claims (10)

1. a repairing broken strands of EHV power transmission line smooth out with the fingers line apparatus, it is characterized in that: comprise folding motor (1), fixed head (2), leading screw (4), left screw (5), left guide pin bushing (6), left guide rod (7), line device (8) is smoothed out with the fingers on a left side, right guide rod (10), right guide pin bushing (11), line device (12) and right screw (13) are smoothed out with the fingers in the right side, wherein folding motor (1) is arranged on the outside of fixed head (2), the leading screw (4) be connected with the output shaft of folding motor (1) is provided with in the inner side of fixed head (2), this leading screw (4) has been threaded left screw (5), right screw (13), left guide pin bushing (6) and right guide pin bushing (11) are installed in rotation on left screw (5) respectively, on right screw (13), one end of described left guide rod (7) is connected with left guide pin bushing (6), the other end is connected with a left side and smoothes out with the fingers line device (8), one end of right guide rod (10) is connected with right guide pin bushing (11), the other end is connected with the right side and smoothes out with the fingers line device (12), and a described left side is smoothed out with the fingers line device (8) and the right side and smoothed out with the fingers line device (12) and be rotationally connected by rotation axis (9).
2. smooth out with the fingers line apparatus by repairing broken strands of EHV power transmission line described in claim 1, it is characterized in that: it is identical with the structure that line device (12) is smoothed out with the fingers on the right side that line device (8) is smoothed out with the fingers on a described left side, comprise pedestal (15), overcoat (16), outer ring (17) and inner ring (18), wherein pedestal (15) is affixed with guide rod, pedestal (15) is provided with retainer ring (26), overcoat (16) is fixed on pedestal (15), outer ring (17) is installed in rotation in the endoporus that overcoat (16) and retainer ring (26) formed, described inner ring (18) and outer ring (17) Joint, the inner surface that inner ring (18) contacts with transmission line is along the circumferential direction evenly equipped with and multiplely smoothes out with the fingers line guide pillar (21).
3. smooth out with the fingers line apparatus by repairing broken strands of EHV power transmission line described in claim 2, it is characterized in that: described in smooth out with the fingers line device and also comprise fore-set (22), spring (23), compressing tablet (24), trigger sheet (25) and retainer ring (26), wherein fore-set (22) is reciprocally placed in the hole of pedestal (15) movably, fore-set (22) is arranged with spring (23), this spring (23) is fixed by the compressing tablet (24) be arranged on pedestal (15); One end of described fore-set (22) by overcoat (16) through, be connected in groove that outer ring (17) outer surface offers, the other end is passed by compressing tablet (24), be provided with and trigger sheet (25).
4. smooth out with the fingers line apparatus by repairing broken strands of EHV power transmission line described in claim 2, it is characterized in that: described overcoat (16), outer ring (17) and inner ring (18) are semicircle, two sections of outer ring (17) and pedestal (15) are respectively equipped with docking post (19) and column sleeve (20).
5. smooth out with the fingers line apparatus by repairing broken strands of EHV power transmission line described in claim 1, it is characterized in that: described fixed head (2) is rectangle frame structure, fixed head (2) inwall is connected with copper sheathing (3), the two ends of leading screw (4) are supported by two copper sheathings (3).
6. smooth out with the fingers line apparatus by repairing broken strands of EHV power transmission line described in claim 1 or 5, it is characterized in that: the thread rotary orientation at described leading screw (4) two ends is contrary, and the rotation direction of left screw (5) and right screw (13) is identical with the thread rotary orientation of leading screw link.
7. smooth out with the fingers line apparatus by repairing broken strands of EHV power transmission line described in claim 1, it is characterized in that: described left guide pin bushing (6) is identical with the structure of right guide pin bushing (11), one end of left guide pin bushing (6) and right guide pin bushing (11) is connected with left screw (5) and right screw (13) respectively, guide pin bushing self is rotatable, the other end of left guide pin bushing (6) and right guide pin bushing (11) is connected with right guide rod (10) with left guide rod (7) respectively, left guide rod (7) and right guide rod (10) can slide respectively in left guide pin bushing (6) and right guide pin bushing (11).
8. smooth out with the fingers line apparatus by repairing broken strands of EHV power transmission line described in claim 1, it is characterized in that: a described left side is smoothed out with the fingers line device (8) and the right side and smoothed out with the fingers before and after line device (12) and be arranged on rotation axis (9), and the moving axis (9) that rotates respectively rotates.
9. smooth out with the fingers line apparatus by repairing broken strands of EHV power transmission line described in claim 1, it is characterized in that: the end face of described left guide pin bushing (6), right guide pin bushing (11) and rotation axis (9) is all connected with catch (27).
10. smooth out with the fingers line apparatus by repairing broken strands of EHV power transmission line described in claim 1, it is characterized in that: described fixed head (2) is connected with support (14), smooth out with the fingers line apparatus is arranged on the forward and backward paw of repair robot outside by support (14).
CN201110052893.0A 2011-03-04 2011-03-04 Wire stroking device for repairing broken strands of extra-high-voltage (EHV) transmission lines Active CN102655315B (en)

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Application Number Priority Date Filing Date Title
CN201110052893.0A CN102655315B (en) 2011-03-04 2011-03-04 Wire stroking device for repairing broken strands of extra-high-voltage (EHV) transmission lines

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Application Number Priority Date Filing Date Title
CN201110052893.0A CN102655315B (en) 2011-03-04 2011-03-04 Wire stroking device for repairing broken strands of extra-high-voltage (EHV) transmission lines

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CN102655315B true CN102655315B (en) 2014-12-24

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Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106853642A (en) * 2015-12-09 2017-06-16 中国科学院沈阳自动化研究所 It is stranded to study for a second time courses one has flunked robot control system
CN105514871B (en) * 2016-01-28 2018-02-06 云南电网有限责任公司电力科学研究院 A kind of extra high voltage network is stranded to smooth out with the fingers return device and its application method
CN107017585B (en) * 2016-01-28 2018-05-15 中国科学院沈阳自动化研究所 A kind of broken strand of power transmission line smoothes out with the fingers return device
CN107134738B (en) * 2016-02-26 2018-12-07 中国科学院沈阳自动化研究所 One kind is stranded to study for a second time courses one has flunked robot mechanism

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201122811Y (en) * 2007-11-22 2008-09-24 湖北省电力公司咸宁供电公司 Universal joint
CN101698298A (en) * 2009-10-21 2010-04-28 昆山市工业技术研究院有限责任公司 Inspection robot wheel-claw compound mechanism
CN202014060U (en) * 2011-03-04 2011-10-19 中国科学院沈阳自动化研究所 Wire stroking device for repairing broken strands of EHV power transmission line

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201122811Y (en) * 2007-11-22 2008-09-24 湖北省电力公司咸宁供电公司 Universal joint
CN101698298A (en) * 2009-10-21 2010-04-28 昆山市工业技术研究院有限责任公司 Inspection robot wheel-claw compound mechanism
CN202014060U (en) * 2011-03-04 2011-10-19 中国科学院沈阳自动化研究所 Wire stroking device for repairing broken strands of EHV power transmission line

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