CN203942204U - The live line working of a kind of 35kV supply line is carried line apparatus with insulation - Google Patents
The live line working of a kind of 35kV supply line is carried line apparatus with insulation Download PDFInfo
- Publication number
- CN203942204U CN203942204U CN201420333393.3U CN201420333393U CN203942204U CN 203942204 U CN203942204 U CN 203942204U CN 201420333393 U CN201420333393 U CN 201420333393U CN 203942204 U CN203942204 U CN 203942204U
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- insulator crossarm
- line
- speed change
- insulation
- mounting panel
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- 238000009413 insulation Methods 0.000 title claims abstract description 44
- 239000012212 insulator Substances 0.000 claims abstract description 81
- 239000000725 suspension Substances 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 9
- 239000003822 epoxy resin Substances 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 6
- 229920000647 polyepoxide Polymers 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 239000004677 Nylon Substances 0.000 claims description 3
- 239000003638 chemical reducing agent Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 239000012774 insulation material Substances 0.000 claims description 2
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
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Abstract
The utility model provides the live line working of a kind of 35kV supply line to carry line apparatus with insulation, comprises supporting component, insulator crossarm, carries line component and connection assembly; Supporting component comprises mounting panel and is fixedly mounted on two mounting boxs of both sides, mounting panel top; Insulator crossarm sets up fixing by two mounting boxs; Carrying line component comprises and minute is symmetrical set two cover speed change gears on insulator crossarm, two pulleys, two insulating cords and two insulation suspension hooks; Connection assembly comprises half anchor ear, tightener and rubber blanket, and coupling assembling is respectively fixedly installed respectively a set of in the rear end, upper and lower of mounting panel.The utility model is simple in structure, cost is lower, easy to use, be easy to promote, safety and reliability is high, can improve significantly operating efficiency and personal safety that can effective guarantee operating personnel while using, it fills up for charged repairing and upkeep operation to 35kV distribution line the blank that China's 35kV line live-line work is carried the Line tool.
Description
The application is that application number is 201420087137.0, and the applying date is on February 27th, 2014, the dividing an application of the utility application that invention and created name is " live line working of a kind of 35kV supply line use insulation carry line apparatus ".
Technical field
The utility model relates to electric power system power distribution network operation Work tool field, is specifically related to the live line working of a kind of 35kV supply line and carries line apparatus with insulation.
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.
Utility model content
The purpose of this utility model 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, the 35kV supply line live line working that can improve significantly operating efficiency and personal safety that can effective guarantee operating personnel while using is carried line apparatus with insulating, it fills up for charged repairing and upkeep operation to 35kV distribution line the blank that the Line tool is carried in the live line working of China 35kV supply line.
The technical solution of the utility model is: the live line working of 35kV of the present utility model supply line is carried line apparatus with insulation, and its design feature is: comprise supporting component, insulator crossarm, carry line component and connection assembly;
Above-mentioned supporting component comprises mounting panel, mounting box and supporting bracket; Mounting box is provided with identical 2 of structure; 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 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; Supporting bracket is provided with identical 2; Each supportingly arranges 1 supporting bracket to 2 above-mentioned mounting boxs 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;
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 after the pulley on the left of being positioned at; 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 passed downwards by hole and is fixedly connected with another 1 insulation suspension hook by the side insulation right rope of insulator crossarm after being positioned at the pulley on right side;
Connection assembly comprises half anchor ear, tightener and rubber blanket; Half anchor ear is the whole plate body part being 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 identical 2 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.
The mounting panel of above-mentioned supporting component is for being substantially the integral piece of del and the middle part hollow out of mounting panel.
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.
The left and right of above-mentioned insulator crossarm to length be more than 1m.
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.
Adopt the live line working of above-mentioned 35kV supply line to put forward with insulation the method that line apparatus is changed 35kV linear insulator, mainly comprise 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, by electric hand tool, is handled and is carried line apparatus conductor load is transferred to insulating cord, 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 utlity model has positive effect: the live line working of (1) 35kV of the present utility model supply line is carried line apparatus with insulation, and simple in structure, cost is lower, easy to use, be easy to promote; (2) live line working of 35kV of the present utility model supply line is carried line apparatus with insulation, it carries insulating cord and speed change gear symmetrical placement 2 covers in insulator crossarm that line is used, 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) live line working of 35kV of the present utility model supply line is carried line apparatus with insulation, effective insulated lengths of the left and right sides of insulator crossarm is all over 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) live line working of 35kV of the present utility model supply line is carried line apparatus with insulation, 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 utility model;
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 utility model is described in further detail.
(embodiment)
See Fig. 1 to Fig. 3, the 35kV supply line live line working of the present embodiment is carried line apparatus with insulation, mainly by supporting component 1, insulator crossarm 2, carry line component 3 and connection assembly 4 forms.
Supporting component 1 is mainly comprised 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 comprised 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 comprised 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.This 2 cover speed change gear is fixedly mounted on insulator crossarm 2 left and right about 31 minutes 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 using 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 after the pulley 32 on the left of being positioned at; 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 passed downwards by hole and is 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.During use, insulation suspension hook 34 is for hanging the live wire of supply line.
Connection assembly 4 is mainly comprised of half anchor ear 41, tightener 42 and rubber blanket 43.The material of half anchor ear 41 preferably adopts aluminium alloy.Half anchor ear 41 is the whole plate body part being 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 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 identical 2 covers, and wherein 1 cover connection assembly 4 front ends by its half anchor ear 41 are fixedly mounted on the lower end trailing flank of mounting panel 11 of supporting component 1; Another 1 cover connection assembly 4 front ends by its half anchor ear 41 are fixedly mounted on the upper end trailing flank of mounting panel 11 of supporting component 1.
Connection assembly 4 carries with insulation the shaft tower that line apparatus is fixedly mounted on supply line by 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)
The 35kV supply line live line working of previous embodiment is carried line apparatus with insulation, 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, by electric hand tool, is handled and is carried line apparatus conductor load is transferred to insulating cord, 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, the live line working of 35kV of the present utility model supply line is carried line apparatus with insulation, and simple in structure, cost is lower, easy to use, is easy to promote; Carry line insulating cord and speed change gear symmetrical placement 2 covers in insulator crossarm, 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 over 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 embodiment of the present utility model; but not to restriction of the present utility model; person skilled in the relevant technique is not in the situation that departing from spirit and scope of the present utility model; 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 utility model.
Claims (1)
- The live line working of 1.Yi Zhong 35kV supply line is carried line apparatus with insulation, 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), mounting box (12) and supporting bracket (13); Mounting box (12) is provided with identical 2 of structure; 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) by its connecting plate (12-1), upper cover plate (12-2), header board (12-3) and lower plate (12-4), surrounded the left and right for installing insulating cross-arm (2) that forms described in one to the installation square hole of hollow; 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; Supporting bracket (13) is provided with identical 2; 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);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) after the pulley (32) on the left of being positioned at; 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 passed downwards by hole and is 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); Half anchor ear (41) is the whole plate body part being 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 (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 identical 2 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 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); The material of mounting panel (11) 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;The left and right of described insulator crossarm (2) to length be more than 1m; The speed change gear (31) of carrying line component (3) is the RV turbine and worm formula speed reducer device of NZY25-40 model; The tightener (42) of connection assembly (4) is the nylon tightener of RTD-25 model.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420333393.3U CN203942204U (en) | 2014-02-27 | 2014-02-27 | The live line working of a kind of 35kV supply line is carried line apparatus with insulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420333393.3U CN203942204U (en) | 2014-02-27 | 2014-02-27 | The live line working of a kind of 35kV supply line is carried line apparatus with insulation |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420087137.0U Division CN203722135U (en) | 2014-02-27 | 2014-02-27 | Insulating wire-lifting device used for live-line work of 35kV power-supplying line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203942204U true CN203942204U (en) | 2014-11-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420333393.3U Expired - Lifetime CN203942204U (en) | 2014-02-27 | 2014-02-27 | The live line working of a kind of 35kV supply line is carried line apparatus with insulation |
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| Country | Link |
|---|---|
| CN (1) | CN203942204U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106786133A (en) * | 2016-11-28 | 2017-05-31 | 国网山东省电力公司商河县供电公司 | Power distribution construction drawing device |
| CN107681534A (en) * | 2017-03-16 | 2018-02-09 | 国网浙江省电力公司衢州供电公司 | One kind is vertical to remove bar and struts positioner with wire |
| CN107681533A (en) * | 2017-03-16 | 2018-02-09 | 国网浙江省电力公司衢州供电公司 | A kind of wire device for spreading |
| CN110880713A (en) * | 2019-12-06 | 2020-03-13 | 国网青海省电力公司海北供电公司 | Transmission line tangent tower leads ground wire and carries line ware |
-
2014
- 2014-02-27 CN CN201420333393.3U patent/CN203942204U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106786133A (en) * | 2016-11-28 | 2017-05-31 | 国网山东省电力公司商河县供电公司 | Power distribution construction drawing device |
| CN107681534A (en) * | 2017-03-16 | 2018-02-09 | 国网浙江省电力公司衢州供电公司 | One kind is vertical to remove bar and struts positioner with wire |
| CN107681533A (en) * | 2017-03-16 | 2018-02-09 | 国网浙江省电力公司衢州供电公司 | A kind of wire device for spreading |
| CN107681534B (en) * | 2017-03-16 | 2019-06-25 | 国网浙江省电力公司衢州供电公司 | One kind is vertical to remove bar and struts positioning device with conducting wire |
| CN110880713A (en) * | 2019-12-06 | 2020-03-13 | 国网青海省电力公司海北供电公司 | Transmission line tangent tower leads ground wire and carries line ware |
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