CN103795003A - Insulating wire lifting device for hot-line work of 35kV power supply line - Google Patents

Insulating wire lifting device for hot-line work of 35kV power supply line Download PDF

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Publication number
CN103795003A
CN103795003A CN201410070313.4A CN201410070313A CN103795003A CN 103795003 A CN103795003 A CN 103795003A CN 201410070313 A CN201410070313 A CN 201410070313A CN 103795003 A CN103795003 A CN 103795003A
Authority
CN
China
Prior art keywords
line
insulating
insulator crossarm
insulation
speed change
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.)
Granted
Application number
CN201410070313.4A
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Chinese (zh)
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CN103795003B (en
Inventor
许箴
秦勇明
何建军
唐盼
刘凯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
China Electric Power Research Institute Co Ltd CEPRI
State Grid Jiangsu Electric Power Co Ltd
Changzhou Power Supply Co of Jiangsu Electric Power Co
Original Assignee
State Grid Corp of China SGCC
China Electric Power Research Institute Co Ltd CEPRI
State Grid Jiangsu Electric Power Co Ltd
Changzhou Power Supply Co of Jiangsu Electric Power Co
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Publication date
Application filed by State Grid Corp of China SGCC, China Electric Power Research Institute Co Ltd CEPRI, State Grid Jiangsu Electric Power Co Ltd, Changzhou Power Supply Co of Jiangsu Electric Power Co filed Critical State Grid Corp of China SGCC
Priority to CN201410070313.4A priority Critical patent/CN103795003B/en
Publication of CN103795003A publication Critical patent/CN103795003A/en
Application granted granted Critical
Publication of CN103795003B publication Critical patent/CN103795003B/en
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Classifications

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

Abstract

The invention provides an insulating wire lifting device for hot-line work of a 35kV power supply line. The insulating wire lifting device comprises a supporting assembly, an insulating cross arm, a wire lifting assembly and connecting installation assemblies. The supporting assembly comprises an installation plate and two installation boxes which are fixedly installed on the two sides of the upper portion of the installation plate. The insulating cross arm is erected and fixed through the two installation boxes. The wire lifting assembly comprises two speed changing devices, two pulleys, two insulating ropes and two insulating hooks, wherein the two speed changing devices, the two pulleys, the two insulating ropes and the two insulating hooks are respectively installed on the insulating cross arm in a left-and-right symmetrical mode. The connecting installation assemblies comprise semi-hoops, tighteners and rubber pads and the rear end of the upper portion of the installation plate and the rear end of the lower portion of the installation plate are respectively and fixedly provided with one of the connecting installation assemblies. The insulating wire lifting device for hot-line work of the 35kV power supply line is simple in structure, low in cost, convenient to use, easy to popularize, high in safety and reliability and capable of greatly improving the work efficiency and effectively guaranteeing the personal safety of operators when used, is used for hot-line first-aid repair and maintenance work of the 35kv power distribution line and fills in the blank of wire lifting tools for 35kV line hot-line work in China.

Description

Line apparatus is carried in the insulation that the live line working of 35kV supply line is used
Technical field
The present invention relates to electric power system power distribution network operation Work tool field, be specifically related to the insulation that the live line working of a kind of 35kV supply line uses and carry line apparatus.
Background technology
35kV circuit belongs to a part and parcel in China's distribution line, and it has the features such as and line loss larger than 10kV distribution line transmission capacity is little, and area large in some power loads of China and that radius of electricity supply is large is applied wider.The maintenance of distribution line at present or repairing operation are as changed the live line working of linear insulator, the main aerial lift device with insulated arm that uses adopts medial potential working method to carry out operation, in operation for the special power tool of the shortage of lift belt electric lead or device, normal employing manually insulated and lifted wire, and operating efficiency is low, operating personnel is dangerous high; And due to the similar transmission line of tower structure of 35kV distribution line, electric pressure is higher, span is larger, and the vertical load of circuit is greater than 10kV circuit, and line feature makes to adopt simple manpower or the bucket arm vehicle of relying in traditional work method to mention comparatively difficulty of charged transmission pressure.
Summary of the invention
The object of the invention is: overcome the deficiencies in the prior art part, provide a kind of simple in structure, cost is lower, easy to use, be easy to promote, safety and reliability is high, can improve significantly the insulation that the 35kV supply line live line working of operating efficiency and personal safety that can effective guarantee operating personnel uses while using carries line apparatus, it is for charged repairing and upkeep operation to 35kV distribution line, fills up the live line working of 35kV supply line of China and put forward the blank of the Line tool.
Technical scheme of the present invention is: line apparatus is carried in the insulation that the live line working of 35kV of the present invention supply line is used, and its design feature is: comprise supporting component, insulator crossarm, carry line component and connection assembly;
Above-mentioned supporting component comprises mounting panel and mounting box; Mounting box is provided with identical 2 of structure, and these 2 mounting boxs are fixedly connected with right upper portion with the left upper portion of mounting panel respectively; Mounting box is provided with the installation square hole for the hollow of installing insulating cross-arm;
Insulator crossarm is the square tube piece of the insulation material of hollow; The left and right of insulator crossarm to the front side tube wall of middle part be provided with 2 speed change gear installing holes, on the upside tube wall of the insulator crossarm at these 2 speed change gear installing hole places, be respectively provided with respectively 1 operation pipe and pass through hole; The left and right of insulator crossarm to the downside tube wall at position, both sides be provided with 2 insulating cords and pass through hole; Insulator crossarm is set up in the installation square hole that is fixed on 2 mounting boxs by its middle part;
Carry line component and comprise 2 cover speed change gears, 2 pulleys, 2 insulating cords and 2 insulation suspension hooks; The postmedian of 2 cover speed change gears is fixedly mounted in insulator crossarm, and front portion protrudes from forward insulator crossarm by 2 speed change gear installing holes on the front side tube wall of insulator crossarm; Speed change gear is provided with operation pipe, and the operation pipe of this 2 cover speed change gear protrudes upward the upside tube wall in insulator crossarm through 2 operation pipes on the upside tube wall of insulator crossarm by hole; 2 pulleys respectively left side in insulator crossarm and right side respectively arrange 1; 2 insulating cords are left insulating cord and right insulating cord by the difference of position, left and right; The right-hand member of left insulating cord can be in transmission connection to folding and unfolding with the speed change gear that is positioned at left side; The left end of left insulating cord is passed downwards by hole and is fixedly connected with 1 insulation suspension hook by the insulated left side rope of insulator crossarm through after being positioned at the pulley in left side; The left end of right insulating cord can be in transmission connection to folding and unfolding with the speed change gear that is positioned at right side; The right-hand member of right insulating cord is through being passed downwards by hole by the side insulation right rope of insulator crossarm after being positioned at the pulley on right side and being fixedly connected with another 1 insulation suspension hook;
Connection assembly comprises half anchor ear, tightener and rubber blanket; Half anchor ear is the plate body part that entirety is rectangle, and end face is provided with the recess of arc thereafter; On the arc-shaped notch of half anchor ear 41, be fixed with rubber blanket; The two ends of tightener are fixedly connected with the left and right sides, rear end of half anchor ear; Connection assembly is provided with 2 identical covers, and wherein 1 cover connection assembly is fixedly mounted on by the front end of its half anchor ear on the lower end trailing flank of mounting panel of supporting component; Another 1 cover connection assembly is fixedly mounted on by the front end of its half anchor ear on the upper end trailing flank of mounting panel of supporting component.
Further scheme is: the mounting panel of above-mentioned supporting component is the integral piece that is substantially del, and the middle part hollow out of mounting panel;
Mounting box comprises connecting plate, upper cover plate, header board, lower plate, hinge and latch; Connecting plate, upper cover plate, header board and lower plate are rectangle plate body part; Connecting plate and header board vertical arrange, and upper cover plate and lower plate are horizontally disposed with; Connecting plate is linked by hinge by the rear end of its upper end and upper cover plate; Lower plate is vertical being fixedly connected with in middle part with connecting plate by its rear end; Header board is vertical being fixedly connected with of front end with lower plate by its lower end; The front end of upper cover plate can be opened and closed to peg graft by the upper end of latch and header board; Thereby, mounting box by its connecting plate, upper cover plate, header board and lower plate surround form an above-mentioned left and right for installing insulating cross-arm to the installation square hole of hollow;
2 above-mentioned mounting boxs are fixedly connected with right upper portion by the bottom of its connecting plate and the left upper portion of mounting panel respectively.
Further scheme is: above-mentioned supporting component also comprises 2 supporting brackets; 2 above-mentioned mounting boxs are each supporting 1 supporting bracket that arranges respectively; Supporting bracket is the plate body part of right-angled triangle; Right-angle side of supporting bracket and vertical being fixedly connected with in lower surface of the lower plate of mounting box; Another right-angle side of supporting bracket is fixedly connected with the bottom front end face of mounting panel.
Further scheme is: the material of the mounting panel of above-mentioned supporting component is epoxy resin; The material of mounting box is stainless steel; The material of insulator crossarm is the epoxy resin of insulation; The material of half anchor ear of connection assembly is aluminium alloy.
Further scheme is: the left and right of above-mentioned insulator crossarm to length be more than 1m.
Further scheme also has: the above-mentioned speed change gear of carrying line component is the RV turbine and worm formula speed reducer device of NZY25-40 model; The tightener of connection assembly is the nylon tightener of RTD-25 model.
A method for 35kV linear insulator is carried line apparatus and is changed in the insulation that adopts the live line working of above-mentioned 35kV supply line to use, and mainly comprises the following steps:
1. Job readiness: select correct position to park aerial lift device with insulated arm, ground connection; In bucket, electrician correctly dresses safety protective tools, enters insulation bucket, fastens seat belts;
2. do insulation quarantine measures: in bucket, electrician operates aerial lift device with insulated arm and enters service position, cross-arm, insulator, wire and shaft tower are made to insulation quarantine measures;
3. install and carry line apparatus: the line apparatus of carrying of previous embodiment is arranged on to about 20cm place, cross arm of tower top, and the position of adjustment insulator crossarm 2, makes the end of insulator crossarm 2 and insulator to be replaced in same vertical plane;
4. tear binding open: in bucket electrician confirm to carry line apparatus install firm after, the suspension hook 34 that will insulate is connected with wire, is handled and is carried line apparatus conductor load is transferred to insulating cord by electric hand tool, shifts out after binding, and wire is put down to 40cm;
5. maintenance: in bucket, electrician removes covering of insulator, and change or correct linear insulator;
6. binding wire: after electrician recovers insulator and covers in bucket, slowly lifting lead wire is to original position, binding wire;
7. remove insulation and cover measure; Withdraw scene.
The present invention has positive effect: line apparatus is carried in the insulation that the live line working of (1) 35kV of the present invention supply line is used, and simple in structure, cost is lower, easy to use, is easy to promote; (2) line apparatus is carried in the insulation that the live line working of 35kV of the present invention supply line is used, it is proposed insulating cord and the speed change gear symmetrical placement 2 in insulator crossarm that line uses and overlaps, operating personnel can mention left and right sides wire by electric tool at insulator crossarm middle part simultaneously, improve significantly operating efficiency, time saving and energy saving, versatility is good; (3) line apparatus is carried in the insulation that the live line working of 35kV of the present invention supply line is used, effective insulated lengths of the left and right sides of insulator crossarm all exceedes 1m, can meet the safe distance requirement of 35kV live line working, operating personnel's operating position is positioned at insulator crossarm middle part, away from live wire, thus personal safety that can effective guarantee operating personnel; (4) line apparatus is carried in the insulation that the live line working of 35kV of the present invention supply line is used, and the force transferring parts such as its insulating cord, pulley and speed change gear are all built in insulator crossarm, can effectively avoid in use outside destroy, make the reliability of device high.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the vertical view of Fig. 1.
Reference numeral in above-mentioned accompanying drawing is as follows:
Supporting component 1, mounting panel 11, mounting box 12, connecting plate 12-1, upper cover plate 12-2, header board 12-3, lower plate 12-4, hinge 12-5, latch 12-6, supporting bracket 13,
Insulator crossarm 2,
Carry line component 3, speed change gear 31, operation pipe 31-1, pulley 32, insulating cord 33, left insulating cord 33-1, right insulating cord 33-2, insulation suspension hook 34,
Connection assembly 4, half anchor ears 41, tightener 42, rubber blanket 43.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
(embodiment)
See Fig. 1 to Fig. 3, line apparatus is carried in the insulation that the 35kV supply line live line working of the present embodiment is used, mainly by supporting component 1, insulator crossarm 2, carry line component 3 and connection assembly 4 forms.
Supporting component 1 is mainly made up of mounting panel 11, mounting box 12 and supporting bracket 13.
The material of mounting panel 11 is the epoxy resin of insulation.Mounting panel 11 is for being substantially the integral piece of del, and the middle part hollow out of mounting panel 11, to save material and to alleviate deadweight.
The material of mounting box 12 is stainless steel.Mounting box 12 is mainly made up of connecting plate 12-1, upper cover plate 12-2, header board 12-3, lower plate 12-4, hinge 12-5 and latch 12-6.The material of connecting plate 12-1, upper cover plate 12-2, header board 12-3 and lower plate 12-4 is stainless steel.Connecting plate 12-1, upper cover plate 12-2, header board 12-3 and lower plate 12-4 are rectangle plate body part, and connecting plate 12-1 and header board 12-3 vertical arrange, and upper cover plate 12-2 and lower plate 12-4 are horizontally disposed with; Connecting plate 12-1 is linked by hinge 12-5 by the rear end of its upper end and upper cover plate 12-2; Lower plate 12-4 is vertical being fixedly connected with in middle part with connecting plate 12-1 by its rear end; Header board 12-3 is vertical being fixedly connected with of front end with lower plate 12-4 by its lower end; The front end of upper cover plate 12-2 can be opened and closed to peg graft by the upper end of latch 12-6 and header board 12-3.Thereby mounting box 12 is surrounded the installation square hole that forms a hollow by its connecting plate 12-1, upper cover plate 12-2, header board 12-3 and lower plate 12-4, for installing insulating cross-arm 2.And upper cover plate 12-2 can open and close easily, be convenient to install and place and take out insulator crossarm 2.
Mounting box 12 is provided with identical 2 of structure, and these 2 mounting boxs 12 are fixedly connected with right upper portion by the bottom of its connecting plate 12-1 and the left side of mounting panel 11 respectively, thereby these 2 mounting boxs 12 are fixedly mounted on to the left and right sides, top of mounting panel 11.
The plate body part that supporting bracket 13 is right-angled triangle; Right-angle side of supporting bracket 13 and vertical being fixedly connected with in lower surface of the lower plate 12-4 of mounting box 12; Another right-angle side of supporting bracket 13 is fixedly connected with the bottom front end face of mounting panel 11.
The material of insulator crossarm 2 is the epoxy resin of insulation.The square tube piece that insulator crossarm 2 is hollow.The left and right of insulator crossarm 2 to the front side tube wall of middle part be provided with 2 speed change gear installing holes, on the upside tube wall of the insulator crossarm 2 at these 2 speed change gear installing hole places, be respectively provided with respectively 1 operation pipe and pass through hole; The left and right of insulator crossarm 2 to the downside tube wall at position, both sides be provided with 2 insulating cords and pass through hole.Insulator crossarm 2 is set up in the installation square hole that is fixed on 2 mounting boxs 12 by its middle part.The left and right of insulator crossarm 2 to length be more than 1m.
Carrying line component 3 is mainly made up of speed change gear 31, pulley 32, insulating cord 33 and insulation suspension hook 34.Insulation suspension hook 34 is provided with 2.
Speed change gear 31 is provided with 2 identical covers.In speed change gear 31 the present embodiment, preferably adopt the RV turbine and worm formula speed reducer device of NZY25-40 model.The postmedian of this 2 cover speed change gear 31 is fixedly mounted in insulator crossarm 2, and front portion protrudes from forward insulator crossarm 2 by 2 speed change gear installing holes on the front side tube wall of insulator crossarm 2.The left and right that these 2 cover, 31 points of left and right of speed change gear are fixedly mounted on insulator crossarm 2 to middle part.Speed change gear 31 is provided with operation pipe 31-1, and the operation pipe 31-1 of this 2 cover speed change gear 31 protrudes upward the upside tube wall in insulator crossarm 2 through 2 operation pipes on the upside tube wall of insulator crossarm 2 by hole; Operation pipe 31-1 connects electric hand tool while use for speed change gear 31.The effect of speed change gear 31 is converted to the controlled of rope by the High Rotation Speed of electric hand tool while being use and moves at a slow speed.
Pulley 32 is provided with identical 2.These 2 pulleys 32 respectively left side in insulator crossarm 2 and right side respectively arrange 1.Insulating cord 33 comprises left insulating cord 33-1 and right insulating cord 33-2.The right-hand member of left insulating cord 33-1 can be in transmission connection to folding and unfolding with the speed change gear 31 that is positioned at left side; The left end of left insulating cord 33-1 is passed downwards by hole and is fixedly connected with 1 insulation suspension hook 34 by the insulated left side rope of insulator crossarm 2 through after being positioned at the pulley 32 in left side; The left end of right insulating cord 33-2 can be in transmission connection to folding and unfolding with the speed change gear 31 that is positioned at right side; The right-hand member of right insulating cord 33-2 is through being passed downwards by hole by the side insulation right rope of insulator crossarm 2 after being positioned at the pulley 32 on right side and being fixedly connected with another 1 insulation suspension hook 34.When use, insulation suspension hook 34 is for hanging the live wire of supply line.
Connection assembly 4 is mainly made up of half anchor ear 41, tightener 42 and rubber blanket 43.The material of half anchor ear 41 preferably adopts aluminium alloy.The plate body part that half anchor ear 41 is rectangle for entirety, end face is provided with the recess of arc thereafter.On the arc-shaped notch of half anchor ear 41, be fixed with rubber blanket 43.In tightener 42 the present embodiment, preferably adopt RTD-25 nylon tightener, the two ends of tightener 42 are fixedly connected with the left and right sides, rear end of half anchor ear 41.Connection assembly 4 is provided with 2 identical covers, and wherein 1 cover connection assembly 4 is fixedly mounted on by the front end of its half anchor ear 41 on the lower end trailing flank of mounting panel 11 of supporting component 1; Another 1 cover connection assembly 4 is fixedly mounted on by the front end of its half anchor ear 41 on the upper end trailing flank of mounting panel 11 of supporting component 1.
The shaft tower of supply line is carried line apparatus and is fixedly mounted in the insulation that connection assembly 4 is used the 35kV supply line live line working of the present embodiment when using.The object that rubber blanket 43 is set on the arc-shaped notch of half anchor ear 41 is to increase the frictional force between half anchor ear 41 and shaft tower, then makes to install more firm by tightener 42.
(application examples)
Line apparatus is carried in the insulation that the 35kV supply line live line working of previous embodiment is used, and for changing 35kV linear insulator, mainly comprises the following steps:
1. Job readiness: select correct position to park aerial lift device with insulated arm, ground connection; In bucket, electrician correctly dresses safety protective tools, enters insulation bucket, fastens seat belts;
2. do insulation quarantine measures: in bucket, electrician operates aerial lift device with insulated arm and enters service position, cross-arm, insulator, wire and shaft tower are made to insulation quarantine measures;
3. install and carry line apparatus: the line apparatus of carrying of previous embodiment is arranged on to about 20cm place, cross arm of tower top, and the position of adjustment insulator crossarm 2, makes the end of insulator crossarm 2 and insulator to be replaced in same vertical plane;
4. tear binding open: in bucket electrician confirm to carry line apparatus install firm after, the suspension hook 34 that will insulate is connected with wire, is handled and is carried line apparatus conductor load is transferred to insulating cord by electric hand tool, shifts out after binding, and wire is put down to 40cm;
5. maintenance: in bucket, electrician removes covering of insulator, and change or correct linear insulator;
6. binding wire: after electrician recovers insulator and covers in bucket, slowly lifting lead wire is to original position, binding wire;
7. remove insulation and cover measure; Withdraw scene.
To sum up, line apparatus is carried in the insulation that the live line working of 35kV of the present invention supply line is used, and simple in structure, cost is lower, easy to use, is easy to promote; Propose the symmetrical placement 2 in insulator crossarm of line insulating cord and speed change gear and overlap, operating personnel can mention left and right sides wire by electric tool at insulator crossarm middle part simultaneously, improves significantly operating efficiency, and time saving and energy saving, versatility is good; Effective insulated lengths of the left and right sides of insulator crossarm all exceedes 1m, can meet the safe distance requirement of 35kV live line working, and operating personnel's operating position is positioned at insulator crossarm middle part, away from live wire, thus personal safety that can effective guarantee operating personnel; The force transferring parts such as insulating cord, pulley and speed change gear are all built in insulator crossarm, can effectively avoid in use outside destroy, make the reliability of device high.
Above embodiment is the explanation to the specific embodiment of the present invention; but not limitation of the present invention; person skilled in the relevant technique without departing from the spirit and scope of the present invention; can also make various conversion and variation and obtain the corresponding technical scheme being equal to, therefore all technical schemes that are equal to all should be included into scope of patent protection of the present invention.

Claims (6)

1. a line apparatus is carried in the insulation that the live line working of 35kV supply line is used, and it is characterized in that: comprise supporting component (1), insulator crossarm (2), carry line component (3) and connection assembly (4);
Described supporting component (1) comprises mounting panel (11) and mounting box (12); Mounting box (12) is provided with identical 2 of structure, and these 2 mounting boxs (12) are fixedly connected with right upper portion with the left upper portion of mounting panel (11) respectively; Mounting box (12) is provided with the installation square hole for the hollow of installing insulating cross-arm (2);
The square tube piece of the insulation material that insulator crossarm (2) is hollow; The left and right of insulator crossarm (2) to the front side tube wall of middle part be provided with 2 speed change gear installing holes, on the upside tube wall of the insulator crossarm (2) at these 2 speed change gear installing hole places, be respectively provided with respectively 1 operation pipe and pass through hole; The left and right of insulator crossarm (2) to the downside tube wall at position, both sides be provided with 2 insulating cords and pass through hole; Insulator crossarm (2) is set up in the installation square hole that is fixed on 2 mounting boxs (12) by its middle part;
Carry line component (3) and comprise 2 cover speed change gears (31), 2 pulleys (32), 2 insulating cords (33) and 2 insulation suspension hooks (34); The postmedian of 2 cover speed change gears (31) is fixedly mounted in insulator crossarm (2), and front portion protrudes from forward insulator crossarm (2) by 2 speed change gear installing holes on the front side tube wall of insulator crossarm (2); Speed change gear (31) is provided with operation pipe (31-1), and the operation pipe (31-1) of these 2 cover speed change gears (31) protrudes upward in the upside tube wall of insulator crossarm (2) by hole through 2 operation pipes on the upside tube wall of insulator crossarm (2); 2 pulleys (32) the respectively left side in insulator crossarm (2) and right side respectively arrange 1; 2 insulating cords (33) are left insulating cord (33-1) and right insulating cord (33-2) by the difference of position, left and right; The right-hand member of left insulating cord (33-1) can be in transmission connection to folding and unfolding with the speed change gear (31) that is positioned at left side; The left end of left insulating cord (33-1) is passed downwards by hole and is fixedly connected with 1 insulation suspension hook (34) by the insulated left side rope of insulator crossarm (2) through after being positioned at the pulley (32) in left side; The left end of right insulating cord (33-2) can be in transmission connection to folding and unfolding with the speed change gear (31) that is positioned at right side; The right-hand member of right insulating cord (33-2) is through being passed downwards by hole and be fixedly connected with another 1 insulation suspension hook (34) by the side insulation right rope of insulator crossarm (2) after being positioned at the pulley (32) on right side;
Connection assembly (4) comprises half anchor ear (41), tightener (42) and rubber blanket (43); The plate body part that half anchor ear (41) is rectangle for entirety, end face is provided with the recess of arc thereafter; On the arc-shaped notch of half anchor ear 41, be fixed with rubber blanket (43); The two ends of tightener (42) are fixedly connected with the left and right sides, rear end of half anchor ear (41); Connection assembly (4) is provided with 2 identical covers, and wherein 1 cover connection assembly (4) is fixedly mounted on by the front end of its half anchor ear (41) on the lower end trailing flank of mounting panel (11) of supporting component (1); Another 1 cover connection assembly (4) is fixedly mounted on the upper end trailing flank of mounting panel (11) of supporting component (1) by the front end of its half anchor ear (41).
2. line apparatus is carried in the insulation that the live line working of 35kV according to claim 1 supply line is used, and it is characterized in that: the mounting panel (11) of described supporting component (1) is for being substantially the integral piece of del, and the middle part hollow out of mounting panel (11);
Mounting box (12) comprises connecting plate (12-1), upper cover plate (12-2), header board (12-3), lower plate (12-4), hinge (12-5) and latch (12-6); Connecting plate (12-1), upper cover plate (12-2), header board (12-3) and lower plate (12-4) are rectangle plate body part; Connecting plate (12-1) and the setting of header board (12-3) vertical, upper cover plate (12-2) and lower plate (12-4) are horizontally disposed with; Connecting plate (12-1) is linked by hinge (12-5) by the rear end of its upper end and upper cover plate (12-2); Lower plate (12-4) is vertical being fixedly connected with in middle part with connecting plate (12-1) by its rear end; Header board (12-3) is vertical being fixedly connected with of front end with lower plate (12-4) by its lower end; The front end of upper cover plate (12-2) can be opened and closed to peg graft by latch (12-6) and the upper end of header board (12-3); Thereby, mounting box (12) surrounded by its connecting plate (12-1), upper cover plate (12-2), header board (12-3) and lower plate (12-4) left and right for installing insulating cross-arm (2) that forms described in one to the installation square hole of hollow;
Described 2 mounting boxs (12) are fixedly connected with right upper portion with the left upper portion of mounting panel (11) by the bottom of its connecting plate (12-1) respectively.
3. line apparatus is carried in the insulation that the live line working of 35kV according to claim 2 supply line is used, and it is characterized in that: described supporting component (1) also comprises 2 supporting brackets (13); Described 2 mounting boxs (12) are each supporting 1 supporting bracket (13) that arranges respectively; The plate body part that supporting bracket (13) is right-angled triangle; Right-angle side of supporting bracket (13) and vertical being fixedly connected with in lower surface of the lower plate (12-4) of mounting box (12); Another right-angle side of supporting bracket (13) is fixedly connected with the bottom front end face of mounting panel (11).
4. line apparatus is carried in the insulation that the live line working of 35kV according to claim 1 supply line is used, and it is characterized in that: the material of the mounting panel (11) of described supporting component (1) is epoxy resin; The material of mounting box (12) is stainless steel; The material of insulator crossarm (2) is the epoxy resin of insulation; The material of half anchor ear (41) of connection assembly (4) is aluminium alloy.
5. line apparatus is carried in the insulation that the live line working of 35kV according to claim 1 supply line is used, and it is characterized in that: the left and right of described insulator crossarm (2) to length be more than 1m.
6. line apparatus is carried in the insulation that the live line working of 35kV according to claim 1 supply line is used, and it is characterized in that: the RV turbine and worm formula speed reducer device that the described speed change gear of carrying line component (3) (31) is NZY25-40 model; The tightener (42) of connection assembly (4) is the nylon tightener of RTD-25 model.
CN201410070313.4A 2014-02-27 2014-02-27 Line apparatus is carried in the insulation of 35kV supply line live line working Active CN103795003B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410070313.4A CN103795003B (en) 2014-02-27 2014-02-27 Line apparatus is carried in the insulation of 35kV supply line live line working

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201610168075.XA CN105811301B (en) 2014-02-27 2014-02-27 The insulation of the 35kV supply lines livewire work of low cost carries line apparatus
CN201410070313.4A CN103795003B (en) 2014-02-27 2014-02-27 Line apparatus is carried in the insulation of 35kV supply line live line working
CN201610169960.XA CN105811302B (en) 2014-02-27 2014-02-27 35kV linear insulator replacement operation methods

Related Child Applications (2)

Application Number Title Priority Date Filing Date
CN201610169960.XA Division CN105811302B (en) 2014-02-27 2014-02-27 35kV linear insulator replacement operation methods
CN201610168075.XA Division CN105811301B (en) 2014-02-27 2014-02-27 The insulation of the 35kV supply lines livewire work of low cost carries line apparatus

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CN103795003A true CN103795003A (en) 2014-05-14
CN103795003B CN103795003B (en) 2016-04-13

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CN201610169960.XA Active CN105811302B (en) 2014-02-27 2014-02-27 35kV linear insulator replacement operation methods
CN201610168075.XA Active CN105811301B (en) 2014-02-27 2014-02-27 The insulation of the 35kV supply lines livewire work of low cost carries line apparatus
CN201410070313.4A Active CN103795003B (en) 2014-02-27 2014-02-27 Line apparatus is carried in the insulation of 35kV supply line live line working

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CN201610169960.XA Active CN105811302B (en) 2014-02-27 2014-02-27 35kV linear insulator replacement operation methods
CN201610168075.XA Active CN105811301B (en) 2014-02-27 2014-02-27 The insulation of the 35kV supply lines livewire work of low cost carries line apparatus

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CN105811301A (en) 2016-07-27
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CN105811302B (en) 2017-08-25
CN103795003B (en) 2016-04-13

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