CN103795003B - Line apparatus is carried in the insulation of 35kV supply line live line working - Google Patents
Line apparatus is carried in the insulation of 35kV supply line live line working Download PDFInfo
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- CN103795003B CN103795003B CN201410070313.4A CN201410070313A CN103795003B CN 103795003 B CN103795003 B CN 103795003B CN 201410070313 A CN201410070313 A CN 201410070313A CN 103795003 B CN103795003 B CN 103795003B
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- line
- insulator crossarm
- insulation
- speed change
- mounting panel
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- 238000009413 insulation Methods 0.000 title claims abstract description 48
- 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 16
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 8
- 239000003822 epoxy resin Substances 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
- 238000002955 isolation Methods 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
- 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
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
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- Insulators (AREA)
- Electric Cable Installation (AREA)
Abstract
Line apparatus is carried in the insulation that the invention provides the live line working of a kind of 35kV supply line, comprises supporting component, insulator crossarm, carries line component and connection assembly; Supporting component comprises mounting panel and is fixedly mounted on 2 mounting boxs of both sides, mounting panel top; Insulator crossarm is fixing by 2 mounting box erections; Carry line component to comprise and point to be symmetrical set 2 cover speed change gears on insulator crossarm, 2 pulleys, 2 insulating cords and 2 insulation suspension hooks; Connection assembly comprises half anchor ear, tightener and rubber blanket, and coupling assembling is respectively fixedly installed 1 cover respectively in the rear end, upper and lower of mounting panel.Structure of the present invention is simple, cost is lower, easy to use, be easy to promote, safety and reliability is high, can improve operating efficiency significantly when using and can the personal safety of effective guarantee operating personnel, it, for the hot-line repair of 35kV distribution line and upkeep operation, fills up the blank that China's 35kV line live-line work carries the Line tool.
Description
Technical field
The present invention relates to electric power system power distribution network operation Work tool field, line apparatus is carried in the insulation being specifically related to the live line working of a kind of 35kV supply line.
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 large in some power loads of China and that radius of electricity supply is large area is applied wider.The maintenance of current distribution line or repairing operation are as changed the live line working of linear insulator, main use aerial lift device with insulated arm adopts medial potential working method to carry out operation, for the special power tool of the shortage of lift belt electric lead or device in operation, normal employing is manually insulated lift 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 comparatively large, and the vertical load of circuit is greater than 10kV circuit, and line feature makes to adopt that simple in traditional work method to rely on manpower or bucket arm vehicle to mention charged transmission pressure comparatively difficult.
Summary of the invention
The object of the invention is: overcome the deficiencies in the prior art part, there is provided that a kind of structure is simple, cost is lower, easy to use, be easy to promote, safety and reliability is high, operating efficiency can be improved significantly when using and the insulation of 35kV supply line live line working of personal safety of effective guarantee operating personnel can carry line apparatus, it, for the hot-line repair of 35kV distribution line and upkeep operation, fills up the blank that the Line tool is carried in the live line working of 35kV supply line of China.
Technical scheme of the present invention is: line apparatus is carried in the insulation of 35kV supply line of the present invention live line working, 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 of the hollow for installing insulating cross-arm;
Insulator crossarm is the square tube piece of the isolation 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, the upside tube wall of the insulator crossarm at these 2 speed change gear installing hole places is respectively provided with respectively 1 operation pipe passing hole; The left and right of insulator crossarm to the downside tube wall at position, both sides be provided with 2 insulating cord passing hole; Insulator crossarm is fixed in the installation square hole of 2 mounting boxs by erection in the middle part of it;
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 insulator crossarm forward 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 on the upside tube wall of insulator crossarm 2 operation pipe passing hole; Left side respectively in insulator crossarm of 2 pulleys and right side respectively arrange 1; 2 insulating cords are distinguished as left insulating cord and right insulating cord by right position; The right-hand member of left insulating cord can be in transmission connection to folding and unfolding with the speed change gear being positioned at left side; The left end of left insulating cord is passed downwards by the insulated left side rope passing hole of insulator crossarm and is fixedly connected with 1 insulation suspension hook 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 being positioned at right side; The right-hand member of right insulating cord is passed downwards by the side insulation right rope passing hole of insulator crossarm and is fixedly connected with another 1 insulation suspension hook after being positioned at the pulley on right side;
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; The arc-shaped notch of half anchor ear 41 is 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 the lower end trailing flank of the mounting panel of supporting component by the front end of its half anchor ear; 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 the mounting panel of supporting component.
Further scheme is: the mounting panel of above-mentioned supporting component is the integral piece substantially in 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 are arranged, 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 fixedly connected with the middle part of connecting plate is vertical by its rear end; Header board is fixedly connected with the front end of lower plate is vertical by its lower end; The front end of upper cover plate can be opened and closed grafting by the upper end of latch and header board; Thus, 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 with the left upper portion of mounting panel by the bottom of its connecting plate respectively.
Further scheme is: above-mentioned supporting component also comprises 2 pieces of supporting brackets; 2 above-mentioned mounting boxs are each respectively supportingly arranges 1 piece of supporting bracket; Supporting bracket is the plate body part of right-angled triangle; A right-angle side of supporting bracket is fixedly connected with the lower surface of the lower plate of mounting box is vertical; Another right-angle side of supporting bracket is fixedly connected with the lower front part 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 carrying line component is the RV worm gear type speed reducer device of NZY25-40 model; The tightener of connection assembly is the nylon tightener of RTD-25 model.
Adopt the insulation of above-mentioned 35kV supply line live line working to put forward a method for line apparatus replacing 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, insulation quarantine measures are done to cross-arm, insulator, wire and shaft tower;
3. install and carry line apparatus: the line apparatus of carrying of previous embodiment is arranged on cross arm of tower top and is about 20cm place, adjusts the position of insulator crossarm 2, make the end of insulator crossarm 2 and insulator to be replaced be in same vertical plane;
4. binding is torn open: in struggling against, electrician confirms that carrying line apparatus installs firmly, and the suspension hook 34 that will insulate is connected with wire, carries line apparatus and conductor load is transferred to insulating cord, after shifting out binding, wire is put down 40cm by electric hand tool manipulation;
5. overhaul: in bucket, electrician removes covering of insulator, and change or correct linear insulator;
6. binding wire: in bucket, electrician recovers after insulator covers, slow lifting lead wire 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 of (1) 35kV supply line of the present invention live line working, and structure is simple, and cost is lower, easy to use, is easy to promote; (2) line apparatus is carried in the insulation of 35kV supply line of the present invention live line working, it carries the insulating cord of line and speed change gear symmetrical placement 2 in insulator crossarm is overlapped, operating personnel can mention left and right sides wire by electric tool in the middle part of insulator crossarm simultaneously, improve operating efficiency significantly, time saving and energy saving, versatility is good; (3) line apparatus is carried in the insulation of 35kV supply line of the present invention live line working, effective insulated lengths of the left and right sides of insulator crossarm is all more than 1m, the safe distance requirement of 35kV live line working can be met, operating personnel's operating position is positioned in the middle part of insulator crossarm, away from live wire, thus can the personal safety of effective guarantee operating personnel; (4) line apparatus is carried in the insulation of 35kV supply line of the present invention live line working, and the force transferring parts such as its insulating cord, pulley and speed change gear are all built in insulator crossarm, effectively can avoid outside destroy in use, 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 ear 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 of the 35kV supply line live line working of the present embodiment, primarily of supporting component 1, insulator crossarm 2, carries line component 3 and connection assembly 4 forms.
Supporting component 1 forms primarily 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 the basic integral piece in 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 forms primarily 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 are arranged, and upper cover plate 12-2 and lower plate 12-4 is 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 fixedly connected with the middle part of connecting plate 12-1 is vertical by its rear end; Header board 12-3 is fixedly connected with the front end of lower plate 12-4 is vertical by its lower end; The front end of upper cover plate 12-2 can be opened and closed grafting by the upper end of latch 12-6 and header board 12-3.Thus mounting box 12 is surrounded the installation square hole forming 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 opening and closing 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 with the left side of mounting panel 11 by the bottom of its connecting plate 12-1 respectively, thus these 2 mounting boxs 12 are fixedly mounted on the left and right sides, top of mounting panel 11.
Supporting bracket 13 is the plate body part of right-angled triangle; A right-angle side of supporting bracket 13 is fixedly connected with the lower surface of the lower plate 12-4 of mounting box 12 is vertical; Another right-angle side of supporting bracket 13 is fixedly connected with the lower front part face of mounting panel 11.
The material of insulator crossarm 2 is the epoxy resin of insulation.Insulator crossarm 2 is the square tube piece of 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, the upside tube wall of the insulator crossarm 2 at these 2 speed change gear installing hole places is respectively provided with respectively 1 operation pipe passing hole; The left and right of insulator crossarm 2 to the downside tube wall at position, both sides be provided with 2 insulating cord passing hole.Insulator crossarm 2 is fixed in the installation square hole of 2 mounting boxs 12 by erection in the middle part of it.The left and right of insulator crossarm 2 to length be more than 1m.
Carry line component 3 to form primarily 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.The RV worm gear type speed reducer device of NZY25-40 model is preferably adopted in speed change gear 31 the present embodiment.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 this 2 cover speed change gear about 31 points is fixedly mounted on insulator crossarm 2 to middle part.Speed change gear 31 is provided with operation pipe 31-1, and operation pipe 31-1 2 operation pipe passing hole of passing on the upside tube wall of insulator crossarm 2 of this 2 cover speed change gear 31 protrude upward the upside tube wall in insulator crossarm 2; Operation pipe 31-1 is used for connecting electric hand tool when speed change gear 31 uses.The High Rotation Speed of electric hand tool is converted to the controlled of rope when being and using and moves at a slow speed by the effect of speed change gear 31.
Pulley 32 is provided with identical 2.The left side of these 2 pulleys 32 respectively 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 being positioned at left side; The left end of left insulating cord 33-1 is passed downwards by the insulated left side rope passing hole of insulator crossarm 2 and is fixedly connected with 1 insulation suspension hook 34 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 being positioned at right side; The right-hand member of right insulating cord 33-2 is passed downwards by the side insulation right rope passing hole of insulator crossarm 2 and is fixedly connected with another 1 insulation suspension hook 34 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 forms primarily 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 overall plate body part be rectangle, and end face is provided with the recess of arc thereafter.The arc-shaped notch of half anchor ear 41 is fixed with rubber blanket 43.Preferably adopt RTD-25 nylon tightener in tightener 42 the present embodiment, 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 the lower end trailing flank of the mounting panel 11 of supporting component 1 by the front end of its half anchor ear 41; Another 1 cover connection assembly 4 is fixedly mounted on the upper end trailing flank of the mounting panel 11 of supporting component 1 by the front end of its half anchor ear 41.
When connection assembly 4 is for using, the shaft tower that line apparatus is fixedly mounted on supply line is carried in the insulation of the 35kV supply line live line working of the present embodiment.The object arc-shaped notch of half anchor ear 41 being arranged rubber blanket 43 is the frictional force between increase by 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 of the 35kV supply line live line working of previous embodiment, 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, insulation quarantine measures are done to cross-arm, insulator, wire and shaft tower;
3. install and carry line apparatus: the line apparatus of carrying of previous embodiment is arranged on cross arm of tower top and is about 20cm place, adjusts the position of insulator crossarm 2, make the end of insulator crossarm 2 and insulator to be replaced be in same vertical plane;
4. binding is torn open: in struggling against, electrician confirms that carrying line apparatus installs firmly, and the suspension hook 34 that will insulate is connected with wire, carries line apparatus and conductor load is transferred to insulating cord, after shifting out binding, wire is put down 40cm by electric hand tool manipulation;
5. overhaul: in bucket, electrician removes covering of insulator, and change or correct linear insulator;
6. binding wire: in bucket, electrician recovers after insulator covers, slow lifting lead wire to original position, binding wire;
7. remove insulation and cover measure; Withdraw scene.
To sum up, line apparatus is carried in the insulation of 35kV supply line of the present invention live line working, and structure is simple, and cost is lower, easy to use, is easy to promote; Carry line insulating cord and speed change gear symmetrical placement 2 in insulator crossarm is overlapped, operating personnel can mention left and right sides wire by electric tool in the middle part of insulator crossarm simultaneously, improves operating efficiency significantly, time saving and energy saving, and versatility is good; Effective insulated lengths of the left and right sides of insulator crossarm is all more than 1m, and can meet the safe distance requirement of 35kV live line working, operating personnel's operating position is positioned in the middle part of insulator crossarm, away from live wire, thus can the personal safety of effective guarantee operating personnel; The force transferring parts such as insulating cord, pulley and speed change gear are all built in insulator crossarm, effectively can avoid outside destroy in use, 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 change and obtain corresponding equivalent technical scheme, therefore all equivalent technical schemes all should be included into scope of patent protection of the present invention.
Claims (5)
1. a line apparatus is carried in the insulation of 35kV supply line live line working, 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 of the hollow for installing insulating cross-arm (2);
The square tube piece of the isolation 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, the upside tube wall of the insulator crossarm (2) at these 2 speed change gear installing hole places is respectively provided with respectively 1 operation pipe passing hole; The left and right of insulator crossarm (2) to the downside tube wall at position, both sides be provided with 2 insulating cord passing hole; Insulator crossarm (2) is fixed in the installation square hole of 2 mounting boxs (12) by erection in the middle part of it;
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 covers speed change gear (31) is fixedly mounted in insulator crossarm (2), and 2 speed change gear installing holes on the anterior front side tube wall passing through insulator crossarm (2) protrude from forward insulator crossarm (2); 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 on the upside tube wall of insulator crossarm (2) 2 operation pipe passing hole; Left side respectively in insulator crossarm (2) of 2 pulleys (32) and right side respectively arrange 1; 2 insulating cords (33) are distinguished as left insulating cord (33-1) and right insulating cord (33-2) by right position; 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) being positioned at left side; The left end of left insulating cord (33-1) is passed downwards by the insulated left side rope passing hole of insulator crossarm (2) and is fixedly connected with 1 insulation suspension hook (34) 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) being positioned at right side; The right-hand member of right insulating cord (33-2) is passed downwards by the side insulation right rope passing hole of insulator crossarm (2) and is fixedly connected with another 1 insulation suspension hook (34) 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 overall plate body part be rectangle, and end face is provided with the recess of arc thereafter; The arc-shaped notch of half anchor ear 41 is 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 the lower end trailing flank of mounting panel (11) of supporting component (1) by the front end of its half anchor ear (41); 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 of 35kV supply line according to claim 1 live line working, it is characterized in that: the mounting panel (11) of described supporting component (1) is the basic integral piece in 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 header board (12-3) vertical are arranged, and upper cover plate (12-2) and lower plate (12-4) are horizontally disposed with; Connecting plate (12-1) is hinged by hinge (12-5) by the rear end of its upper end and upper cover plate (12-2); Lower plate (12-4) is fixedly connected with the middle part of connecting plate (12-1) is vertical by its rear end; Header board (12-3) is fixedly connected with the front end of lower plate (12-4) is vertical by its lower end; The front end of upper cover plate (12-2) can be opened and closed grafting by latch (12-6) and the upper end of header board (12-3); Thus, mounting box (12) by its connecting plate (12-1), upper cover plate (12-2), header board (12-3) and lower plate (12-4) surround form one for installing insulating cross-arm (2) left and right to the installation square hole of hollow;
2 described 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 of 35kV supply line according to claim 1 live line working, 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.
4. line apparatus is carried in the insulation of 35kV supply line according to claim 1 live line working, it is characterized in that: the left and right of described insulator crossarm (2) to length be more than 1m.
5. line apparatus is carried in the insulation of 35kV supply line according to claim 1 live line working, it is characterized in that: the RV worm gear type speed reducer device that the described speed change gear (31) carrying line component (3) is NZY25-40 model; The nylon tightener that the tightener (42) of connection assembly (4) is RTD-25 model.
Priority Applications (3)
| 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 |
| 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 |
| CN201610169960.XA CN105811302B (en) | 2014-02-27 | 2014-02-27 | 35kV linear insulator replacement operation methods |
Applications Claiming Priority (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 |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 |
| CN201610169960.XA Division CN105811302B (en) | 2014-02-27 | 2014-02-27 | 35kV linear insulator replacement operation methods |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103795003A CN103795003A (en) | 2014-05-14 |
| CN103795003B true CN103795003B (en) | 2016-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 |
| CN201610169960.XA Active CN105811302B (en) | 2014-02-27 | 2014-02-27 | 35kV linear insulator replacement operation methods |
| 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 |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 |
| CN201610169960.XA Active CN105811302B (en) | 2014-02-27 | 2014-02-27 | 35kV linear insulator replacement operation methods |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104393458A (en) * | 2014-11-19 | 2015-03-04 | 国家电网公司 | Inspection earthing device and inspection earthing system |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN105811301B (en) | 2017-10-17 |
| CN105811302B (en) | 2017-08-25 |
| CN105811302A (en) | 2016-07-27 |
| CN103795003A (en) | 2014-05-14 |
| CN105811301A (en) | 2016-07-27 |
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