CN101702494A - Platform car for installation of isolating switch mechanism - Google Patents
Platform car for installation of isolating switch mechanism Download PDFInfo
- Publication number
- CN101702494A CN101702494A CN200910234293A CN200910234293A CN101702494A CN 101702494 A CN101702494 A CN 101702494A CN 200910234293 A CN200910234293 A CN 200910234293A CN 200910234293 A CN200910234293 A CN 200910234293A CN 101702494 A CN101702494 A CN 101702494A
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- 238000009434 installation Methods 0.000 title abstract description 16
- 230000003028 elevating effect Effects 0.000 claims description 13
- 230000001105 regulatory effect Effects 0.000 claims description 10
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The invention relates to a platform car for the installation of an isolating switch mechanism, which comprises a platform mechanism, a car frame mechanism and a lifting mechanism, wherein a transversely moving mechanism of the platform mechanism is installed on a bracket through a longitudinally moving mechanism; two upright posts and a back wheel frame of the car frame mechanism are fixed on a car frame, two front wheels are installed on side beams through a front wheel shaft, two back wheels are connected with the back wheel frame through a back wheel shaft and a back wheel bracket, and flexible brake blocks are installed on the back wheel bracket; an adjusting bracket of an adjusting component is installed on two side beams and a back beam, and an adjusting screw rod on a chassis is screwed in a screw hole of the adjusting bracket; and two bearing seats of the lifting mechanism are respectively installed on an end plate and the back beam, two ends of a lifting screw rod which is screwed on a screw nut seat are respectively installed on the two bearing seats through bearings, an L-shaped worm seat is connected with the end plate, and a worm wheel which is connected with the lifting screw rod is meshed with a worm which is installed on the worm seat. The platform car of the invention can conveniently adjust the installation position of the isolating switch mechanism, can be used safely and reliably, and can improve the installation accuracy and the installation efficiency.
Description
Technical field
The present invention relates to a kind of isolating switch mechanism installed platform car that is used for, belong to power equipment mounting auxiliary technical field.
Background technology
Isolating switch is as one of visual plant in the electric power system, and it mainly acts on is when overhaul of the equipments, causes obvious cut-off point, makes by maintenance equipment and operational outfit to isolate.And in the electric power system at present, isolating switch mechanism in the 110-500kV transformer station is used very general, the carrying out that does not have the oiling transformation along with the continuous rising and the circuit breaker of network load, so the reliability of isolating switch in using directly influence the reliability and the fail safe of network system work.But be to adopt general aid in the isolating switch mechanism installation and maintenance process, especially when installing, need regulate by the disconnecting link casing according to the installation site at scene, not only very inconvenience of operation, efficiency of construction is low, and installation accuracy be difficult for to guarantee, and then can influence the reliability of the sensitivity and the use of isolator operating mechanism.
Summary of the invention
Purpose of the present invention provides a kind of installation site that can conveniently regulate isolating switch mechanism, and is safe and reliable, and that can improve installation accuracy and installation effectiveness is used for isolating switch mechanism installed platform car.
The present invention is that the technical scheme that achieves the above object is: a kind of isolating switch mechanism installed platform car that is used for is characterized in that: comprise platform mechanism, vehicle frame mechanism and elevating mechanism,
Described platform mechanism comprises carriage, longitudinal moving mechanism, transverse moving mechanism and level meter, carriage comprises the carrying base and is fixed on the perpendicular afterframe formation of putting in carrying base rear portion, carrying base rear portion has nut seat, longitudinal moving mechanism comprises vertical supporting plate and vertically moves plate, vertical supporting plate is installed on the carrying base, and the vertical adjusting screw mandrel that is installed in vertical supporting plate bottom extends an end of vertical supporting plate and is connected with vertical adjusting handle, vertically move plate and be placed on the vertical gathering sill of vertical supporting plate, the nut that vertically moves the plate bottom is screwed on vertical adjusting screw mandrel; Described transverse moving mechanism comprises horizontal supporting plate and workbench, horizontal supporting plate is installed in and vertically moves on the plate, the lateral adjustments screw mandrel of horizontal supporting plate bottom extends an end of horizontal supporting plate and is connected to adjusting handle with groove, workbench is placed on the horizontal gathering sill of horizontal supporting plate, the nut of workbench bottom is screwed on the lateral adjustments screw mandrel, and workbench is equipped with level meter;
Described vehicle frame mechanism comprises vehicle frame, front-wheel, trailing wheel and adjusting part, vehicle frame by about two side bars and be fixed on the back rest and the column of two side bar rear ends, handle and rear wheel frame constitute, two columns are fixed on the back rest with the rear wheel frame that is positioned at the two columns outside, two column tops have end plate, the afterframe of carriage is between two columns, the keeper that is installed on the column is corresponding with the location-plate of afterframe both sides, two front-wheels) install on the side bar by front axle respectively, two trailing wheels are installed on the rear wheel support by hind axle respectively, the top of rear wheel support is bearing on the rear wheel frame by bearing and uses nut fastening, and flexible brake block also is installed on the rear wheel support; Described adjusting part comprises regulates support, chassis and regulating handle, regulates the lateral surface that support is installed two side bars and the back rest respectively, and the adjusting screw(rod) on the chassis is screwed in the screw of regulating support, and top, chassis is equipped with regulating handle;
Described elevating mechanism comprises bearing pedestal, lifting screw, worm gear, worm screw and crank, two bearing pedestals of coaxial line are installed in respectively on the end plate and the back rest, be screwed on the nut seat its two ends of lifting screw respectively by Bearing Installation on the diaxon bearing, L-shaped worm screw seat is connected with end plate, the worm screw that crank is housed is installed on the worm screw seat, is connected worm gear and worm engaging with lifting screw.
The present invention adopts vehicle frame mechanism, platform mechanism and elevating mechanism, platform mechanism is connected with vehicle frame mechanism by elevating mechanism, platform mechanism is used to place isolating switch mechanism, by vehicle frame mechanism is convenient isolating switch mechanism is transported to the installation site, by the adjusted handle chassis being withstood on the ground again locatees, make platform mechanism move up and down desired location by elevating mechanism, can and vertically move the adjusting of carrying out among a small circle in horizontal cross by platform mechanism again, the disconnecting link casing is placed on the position that needs installation.Vehicle frame mechanism of the present invention, platform mechanism and elevating mechanism all can be regulated, and be easy to operate, can increase substantially the installation accuracy of isolating switch mechanism, alleviate by labour intensity, can improve installation effectiveness.Elevating mechanism of the present invention adopts worm and gear, and elevating mechanism has good self-locking property, uses and installs reliably.
Description of drawings
Below in conjunction with accompanying drawing embodiments of the invention are described in further detail.
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the structural representation of trailing wheel of the present invention coupling part.
Fig. 3 is the structural representation of elevating mechanism of the present invention.
Wherein: 1-platform mechanism, 1-1-workbench, 1-2-level meter, 1-3-carriage, 1-31-carries base, 1-32-afterframe, 1-33-nut seat, 1-34-location-plate, 1-4-lateral adjustments handwheel, the vertical adjusting handle of 1-5-, 1-6-indulges supporting plate, 1-7-vertically moves plate, the horizontal supporting plate of 1-8-, 2-vehicle frame mechanism, the 2-1-column, 2-2-end plate, 2-3-handle, the 2-4-rear wheel frame, the flexible brake block of 2-5-, 2-6-rear wheel support, the 2-7-hind axle, 2-8-trailing wheel, the 2-9-back rest, the 2-10-side bar, the 2-11-regulating handle, 2-12-regulates support, the 2-13-chassis, 2-14-front-wheel, 2-15-bearing, the 3-elevating mechanism, 3-1-worm gear, 3-2-worm screw seat, the 3-3-worm screw, 3-4-crank, 3-5-lifting screw, the 3-6-bearing pedestal, 3-7-keeper, 3-8-bearing.
Embodiment
See shown in Fig. 1～3 that the isolating switch mechanism installed platform car that is used for of the present invention comprises platform mechanism 1, vehicle frame mechanism 2 and elevating mechanism 3.
See shown in Figure 1, platform mechanism 1 of the present invention comprises carriage 1-3, longitudinal moving mechanism, transverse moving mechanism and level meter 1-2, carriage 1-3 comprises carrying base 1-31 and is fixed on the perpendicular afterframe 1-32 formation of putting in carrying base 1-31 rear portion, this carrying base 1-31 can adopt lobed support platform, carrying base 1-31 rear portion has nut seat 1-33, by rotation and lifting screw rod 3-5 carrying base 1-31 is moved up and down.Longitudinal moving mechanism of the present invention comprises vertical supporting plate 1-6 and vertically moves plate 1-7, vertical supporting plate 1-6 is installed on the carrying base 1-31, the lobed bearing plate of base 1-31 is carried in the present invention, vertical supporting plate 1-6 is installed on the bearing plate, the vertical adjusting screw mandrel that is fixed on vertical supporting plate 1-6 bottom extends the end of vertical supporting plate 1-6 and is connected with vertical adjusting handle 1-5, vertically moving plate 1-7 is placed on the vertical gathering sill of vertical supporting plate 1-6, should can adopt dovetail groove by vertical gathering sill, the nut that vertically moves plate 1-7 bottom is screwed on vertical adjusting screw mandrel, makes and vertically moves plate 1-7 and move along vertical supporting plate 1-6 by handling vertical adjusting handle 1-5.See shown in Figure 1, transverse moving mechanism of the present invention comprises horizontal supporting plate 1-8 and workbench 1-1, horizontal supporting plate 1-8 is installed in and vertically moves on the plate 1-7, the lateral adjustments screw mandrel that is fixed on horizontal supporting plate 1-8 bottom extends the end of horizontal supporting plate 1-8 and is connected with lateral adjustments handwheel 1-4, workbench 1-1 is placed on the horizontal gathering sill of horizontal supporting plate 1-8, horizontal gathering sill on the horizontal supporting plate 1-8 also adopts dovetail groove, the nut of workbench 1-1 bottom is screwed on the lateral adjustments screw mandrel, therefore by handling lateral adjustments handwheel 1-4 workbench 1-1 is moved along horizontal supporting plate 1-8, make things convenient for workbench 1-1 adjusting in the horizontal direction that the disconnecting link casing is rotated in and need the position, level meter 1-2 is installed on the workbench 1-1, guarantees that by level meter 1-2 workbench 1-1 is horizontal.
See Fig. 1, shown in 2, vehicle frame mechanism 2 of the present invention comprises vehicle frame, front-wheel 2-14, trailing wheel 2-8 and adjusting part, vehicle frame by about two side bar 2-10 and be fixed on the back rest 2-9 and the column 2-1 of two side bar 2-10 rear ends, handle 2-3 and rear wheel frame 2-4 constitute, two column 2-1 and the rear wheel frame 2-4 that is positioned at the two column 2-1 outside are fixed on the back rest 2-9, two column 2-1 tops have end plate 2-2, the afterframe 1-32 of carriage 1-3 is between two column 2-1, the keeper 3-7 that is installed on the column 2-1 is corresponding with the location-plate 1-34 of afterframe 1-32 both sides, two front-wheel 2-14 install on the side bar 2-10 by front axle respectively, two trailing wheel 2-8 are installed on the rear wheel support 2-6 by hind axle 2-7 respectively, rear wheel support 2-6 top is bearing in by bearing 2-15 that rear wheel frame 2-4 goes up and is fastening with nut, flexible brake block 2-5 also is installed on the rear wheel support 2-6, the platform truck walking also can be braked freely at any time by external force.See shown in Figure 1; adjusting part of the present invention comprises regulates support 2-12, chassis 2-13 and regulating handle 2-11; regulate the lateral surface that support 2-12 installs two side bar 2-10 and back rest 2-9 respectively; adjusting screw(rod) on the 2-13 of chassis is screwed in the screw of regulating support 2-12; and 2-13 top, chassis is equipped with regulating handle 2-11; by the adjusting screw(rod) on the swivel base 2-13; it is whole to make the adjusting support 2-12 that nut is installed drive the adjusting that vehicle frame mechanism carries out on the height, thereby reaches the vehicle frame mechanism protection level that makes.
See Fig. 1, shown in 3, elevating mechanism 3 of the present invention comprises bearing pedestal 3-6, lifting screw 3-5, worm gear 3-1, worm screw 3-3 and crank 3-4, two bearing pedestal 3-6 of coaxial line are installed in respectively on end plate 2-2 and the back rest 2-9, its two ends of lifting screw 3-5 that are screwed on the nut seat 1-33 are installed on the diaxon bearing 3-6 by bearing 3-8 respectively, lifting screw 3-5 is easily rotated, L-shaped worm screw seat 3-2 is connected with end plate 2-2, the worm screw 3-3 that crank 3-4 is housed is installed on the worm screw seat 3-2, be connected worm gear 3-1 and worm screw 3-3 engagement with lifting screw 3-5, make worm screw 3-3 drive worm gear 3-1 and lifting screw 3-5 rotation by crank 3-4, making nut seat 1-33 drive carriage 1-3 moves up and down, and has a good self-locking property, after carriage 1-3 puts in place, by keeper 3-7 the location-plate 1-34 on the afterframe 1-32 is positioned locking, convenient and reliable operation.
Claims (3)
1. one kind is used for isolating switch mechanism installed platform car, it is characterized in that: comprise platform mechanism (1), vehicle frame mechanism (2) and elevating mechanism (3),
Described platform mechanism (1) comprises carriage (1-3), longitudinal moving mechanism, transverse moving mechanism and level meter (1-2), carriage (1-3) comprises carrying base (1-31) and is fixed on perpendicular afterframe (1-32) formation of putting in carrying base (1-31) rear portion, carrying base (1-31) rear portion has nut seat (1-33), longitudinal moving mechanism comprises vertical supporting plate (1-6) and vertically moves plate (1-7), vertical supporting plate (1-6) is installed on the carrying base (1-31), the vertical adjusting screw mandrel that is installed in vertical supporting plate (1-6) bottom extends an end of vertical supporting plate (1-6) and is connected with vertical adjusting handle (1-5), vertically move plate (1-7) and be placed on the vertical gathering sill of vertical supporting plate (1-6), the nut that vertically moves plate (1-7) bottom is screwed on vertical adjusting screw mandrel; Described transverse moving mechanism comprises horizontal supporting plate (1-8) and workbench (1-1), horizontal supporting plate (1-8) is installed in and vertically moves on the plate (1-7), the lateral adjustments screw mandrel of horizontal supporting plate (1-8) bottom extends an end of horizontal supporting plate (1-8) and is connected with lateral adjustments handwheel (1-4), workbench (1-1) is placed on the horizontal gathering sill of horizontal supporting plate (1-8), the nut of workbench (1-1) bottom is screwed on the lateral adjustments screw mandrel, and level meter (1-2) is installed on the workbench (1-1);
Described vehicle frame mechanism (2) comprises vehicle frame, front-wheel (2-14), trailing wheel (2-8) and adjusting part, vehicle frame by about two side bars (2-10) and be fixed on the back rest (2-9) and the column (2-1) of two side bars (2-10) rear end, handle (2-3) and rear wheel frame (2-4) constitute, two columns (2-1) and the rear wheel frame (2-4) that is positioned at two columns (2-1) outsides are fixed on the back rest (2-9), two columns (2-1) top has end plate (2-2), the afterframe (1-32) of carriage (1-3) is positioned between two columns (2-1), the keeper (3-7) that is installed on the column (2-1) is corresponding with the location-plate (1-34) of afterframe (1-32) both sides, two front-wheels (2-14) are installed on the side bar (2-10) by front axle respectively, two trailing wheels (2-8) are installed on the rear wheel support (2-6) by hind axle (2-7) respectively, (top of 2-6 is bearing in by bearing (2-15) that rear wheel frame (2-4) is gone up and is fastening with nut rear wheel support, and flexible brake block (2-5) also is installed on the rear wheel support (2-6); Described adjusting part comprises regulates support (2-12), chassis (2-13) and regulating handle (2-11), regulate the lateral surface that support (2-12) is installed in two side bars (2-10) and the back rest (2-9) respectively, adjusting screw(rod) on the chassis (2-13) is screwed in the screw of regulating support (2-12), and top, chassis (2-13) is equipped with regulating handle (2-11);
Described elevating mechanism (3) comprises bearing pedestal (3-6), lifting screw (3-5), worm gear (3-1), worm screw (3-3) and crank (3-4), two bearing pedestals (3-6) of coaxial line are installed in respectively on the end plate (2-2) and the back rest (2-9), its two ends of lifting screw (3-5) that are screwed on the nut seat (1-33) are installed on the diaxon bearing (3-6) by bearing (3-8) respectively, L-shaped worm screw seat (3-2) is connected with end plate (2-2), the worm screw (3-3) that crank (3-4) is housed is installed on the worm screw seat (3-2), is connected worm gear (3-1) and worm screw (3-3) engagement with lifting screw (3-5).
2. the isolating switch mechanism installed platform car that is used for according to claim 1, it is characterized in that: described side bar (2-10) is provided with slotted eye, and front-wheel (2-14) is arranged in the slotted eye.
3. the isolating switch mechanism installed platform car that is used for according to claim 1 is characterized in that: the lobed bearing plate of described carrying base (1-31), vertical supporting plate (1-6) is installed on the bearing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910234293 CN101702494B (en) | 2009-11-19 | 2009-11-19 | Platform car for installation of isolating switch mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910234293 CN101702494B (en) | 2009-11-19 | 2009-11-19 | Platform car for installation of isolating switch mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN101702494A true CN101702494A (en) | 2010-05-05 |
| CN101702494B CN101702494B (en) | 2011-10-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200910234293 Active CN101702494B (en) | 2009-11-19 | 2009-11-19 | Platform car for installation of isolating switch mechanism |
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| CN102729212A (en) * | 2012-07-02 | 2012-10-17 | 浙江理工大学 | Pneumatic cylinder valve loading and unloading machine |
| CN102983515A (en) * | 2012-10-30 | 2013-03-20 | 江苏精科智能电气股份有限公司 | Geographic information system (GIS) equipment shifting device with whole interval capable of achieving fine adjustment |
| CN103274324A (en) * | 2013-05-22 | 2013-09-04 | 国家电网公司 | Lift truck for replacing or overhauling disconnecting switch |
| CN103569179A (en) * | 2013-11-21 | 2014-02-12 | 国网安徽省电力公司滁州供电公司 | Special foldable car suitable for relay protection detecting work |
| CN103597679A (en) * | 2011-10-31 | 2014-02-19 | 富士电机株式会社 | Carrying cart |
| CN105207096A (en) * | 2015-11-05 | 2015-12-30 | 国网湖南省电力公司带电作业中心 | Replacement device for live replacement of 110 kV GW5 disconnecting switch and application method of replacement device |
| CN105782646A (en) * | 2014-12-25 | 2016-07-20 | 贵州长通电气有限公司 | Power distribution cabinet electric leveling device based on worm wheels and worms |
| CN106451147A (en) * | 2016-10-13 | 2017-02-22 | 国网山东省电力公司章丘市供电公司 | Flow guiding jig for shunting of wire clamp press plates |
| CN107054419A (en) * | 2017-03-29 | 2017-08-18 | 西安外事学院 | A kind of logistics carrier |
| CN107697138A (en) * | 2017-10-17 | 2018-02-16 | 中国工程物理研究院机械制造工艺研究所 | A kind of worm and gear self-locking hand cart for transporting |
| CN108382433A (en) * | 2018-03-23 | 2018-08-10 | 广东电网有限责任公司佛山供电局 | A kind of capacitor maintenance carrying platform and its application process |
| CN109141860A (en) * | 2018-09-29 | 2019-01-04 | 中国电力科学研究院有限公司 | Static mechanical load of terminal testing equipment for 12kV disconnecting switch |
| CN109181721A (en) * | 2018-09-26 | 2019-01-11 | 蔡度 | A kind of animal husbandry waste charing process equipment |
| CN111049045A (en) * | 2019-12-28 | 2020-04-21 | 国网山东省电力公司潍坊供电公司 | Electric power system vacuum circuit breaker overhauls platform |
| CN111824692A (en) * | 2020-07-17 | 2020-10-27 | 修红岩 | Adjustable conveying platform for large-scale formed tire adhesive tape attaching |
| CN112498439A (en) * | 2020-10-27 | 2021-03-16 | 国网浙江省电力有限公司衢州供电公司 | Auxiliary mounting equipment for isolating switch operating mechanism box |
Family Cites Families (1)
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| CN201252357Y (en) * | 2008-09-27 | 2009-06-03 | 江苏省电力公司淮安供电公司 | Isolating switch examining and repairing frame |
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| CN103597679A (en) * | 2011-10-31 | 2014-02-19 | 富士电机株式会社 | Carrying cart |
| CN102729212B (en) * | 2012-07-02 | 2015-01-07 | 浙江理工大学 | Pneumatic cylinder valve loading and unloading machine |
| CN102729212A (en) * | 2012-07-02 | 2012-10-17 | 浙江理工大学 | Pneumatic cylinder valve loading and unloading machine |
| CN102983515A (en) * | 2012-10-30 | 2013-03-20 | 江苏精科智能电气股份有限公司 | Geographic information system (GIS) equipment shifting device with whole interval capable of achieving fine adjustment |
| CN102983515B (en) * | 2012-10-30 | 2015-09-30 | 江苏精科智能电气股份有限公司 | A kind of GIS device whole interval mobile device realizing finely tuning |
| CN103274324A (en) * | 2013-05-22 | 2013-09-04 | 国家电网公司 | Lift truck for replacing or overhauling disconnecting switch |
| CN103274324B (en) * | 2013-05-22 | 2015-10-14 | 国家电网公司 | A kind of disconnector changes overhaul lift car |
| CN103569179A (en) * | 2013-11-21 | 2014-02-12 | 国网安徽省电力公司滁州供电公司 | Special foldable car suitable for relay protection detecting work |
| CN105782646A (en) * | 2014-12-25 | 2016-07-20 | 贵州长通电气有限公司 | Power distribution cabinet electric leveling device based on worm wheels and worms |
| CN105207096B (en) * | 2015-11-05 | 2016-08-24 | 国网湖南省电力公司带电作业中心 | The more changing device of a kind of charged for replacement 110kV GW5 type disconnecting switch and using method thereof |
| CN105207096A (en) * | 2015-11-05 | 2015-12-30 | 国网湖南省电力公司带电作业中心 | Replacement device for live replacement of 110 kV GW5 disconnecting switch and application method of replacement device |
| CN106451147A (en) * | 2016-10-13 | 2017-02-22 | 国网山东省电力公司章丘市供电公司 | Flow guiding jig for shunting of wire clamp press plates |
| CN107054419A (en) * | 2017-03-29 | 2017-08-18 | 西安外事学院 | A kind of logistics carrier |
| CN107697138A (en) * | 2017-10-17 | 2018-02-16 | 中国工程物理研究院机械制造工艺研究所 | A kind of worm and gear self-locking hand cart for transporting |
| CN108382433A (en) * | 2018-03-23 | 2018-08-10 | 广东电网有限责任公司佛山供电局 | A kind of capacitor maintenance carrying platform and its application process |
| CN109181721A (en) * | 2018-09-26 | 2019-01-11 | 蔡度 | A kind of animal husbandry waste charing process equipment |
| CN109141860A (en) * | 2018-09-29 | 2019-01-04 | 中国电力科学研究院有限公司 | Static mechanical load of terminal testing equipment for 12kV disconnecting switch |
| CN109141860B (en) * | 2018-09-29 | 2024-01-30 | 中国电力科学研究院有限公司 | Terminal static mechanical load test equipment for 12kV isolating switch |
| CN111049045A (en) * | 2019-12-28 | 2020-04-21 | 国网山东省电力公司潍坊供电公司 | Electric power system vacuum circuit breaker overhauls platform |
| CN111824692A (en) * | 2020-07-17 | 2020-10-27 | 修红岩 | Adjustable conveying platform for large-scale formed tire adhesive tape attaching |
| CN112498439A (en) * | 2020-10-27 | 2021-03-16 | 国网浙江省电力有限公司衢州供电公司 | Auxiliary mounting equipment for isolating switch operating mechanism box |
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| Publication number | Publication date |
|---|---|
| CN101702494B (en) | 2011-10-19 |
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