CN103151721A - Central-positioned switch cabinet circuit breaker transfer cart - Google Patents
Central-positioned switch cabinet circuit breaker transfer cart Download PDFInfo
- Publication number
- CN103151721A CN103151721A CN2013101015368A CN201310101536A CN103151721A CN 103151721 A CN103151721 A CN 103151721A CN 2013101015368 A CN2013101015368 A CN 2013101015368A CN 201310101536 A CN201310101536 A CN 201310101536A CN 103151721 A CN103151721 A CN 103151721A
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- China
- Prior art keywords
- carriage
- circuit breaker
- vehicle frame
- fixed pulley
- switchgear cabinet
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Abstract
The invention relates to a central-positioned switch cabinet circuit breaker transfer cart, which comprises a cart frame; four foot wheels are arranged at the bottom side of the cart frame; a bracket used for bearing a circuit breaker is arranged in the front side of the bracket; one side of the bracket is connected with a winding wheel through a steel wire rope bypassing a fixed pulley; the winding wheel is driven by a hand crank or a motor to rotate; the other side of the bracket is connected with an automatic take-up device through another steel wire rope bypassing another fixed pulley; and a lifting guide mechanism is arranged between the cart frame and the bracket. The central-positioned switch cabinet circuit breaker transfer cart can be used for fast adjusting the height position of the circuit breaker through the vertically lifting bracket, thereby enabling the height position of the circuit breaker to be flush with the mounting position of the switch cabinet, the fast installation of the circuit breaker is favored, the labor intensity of installation personnel is reduced, and the mounting efficiency of the circuit breaker is improved.
Description
Technical field
The present invention relates to a kind of intermediate switchgear cabinet breaker transfer dolly.
Background technology
Circuit breaker refers to close and closes, carries and cut-off electric current under normal loop condition, and can close close, in the in setting time carrying with cut-off the switching device of the electric current under abnormal loop condition.Circuit breaker is generally after being transported to the erecting bed, then by artificial lifting or the carrying so that circuit breaker is lifted on transport carriage, by transport carriage, circuit breaker is sent in switch cubicle again, had that installation personnel labour intensity is high, the circuit breaker installation cost is high and the shortcoming such as installation effectiveness is low.
Summary of the invention
The problem that the present invention is directed to above-mentioned prior art existence is made improvement, be that the technical problem to be solved in the present invention is to provide a kind of intermediate switchgear cabinet breaker transfer dolly, the labour intensity of installation personnel not only can be reduced, and the installation effectiveness of circuit breaker can be improved.
in order to solve the problems of the technologies described above, technical scheme of the present invention is: a kind of intermediate switchgear cabinet breaker transfer dolly, comprise vehicle frame, the bottom side of described vehicle frame is provided with four castors, the place ahead of described vehicle frame is provided with the carriage for load-bearing breaker, described vehicle frame is provided with the lift drive mechanism that makes carriage move up and down, described lift drive mechanism comprises steel wire rope, fixed pulley, reel and automatic line receiver, one side of described carriage is walked around a fixed pulley through a steel wire rope and is connected to reel, described reel is by wind or its rotation of motor-driven, the opposite side of described carriage is walked around another fixed pulley through another steel wire rope and is connected to automatic line receiver, be provided with lifting guide mechanism between described vehicle frame and carriage.
Further, described lifting guide mechanism comprises two guide grooves and two groups of rollers, and two guide grooves erect respectively the inboard of being located at the vehicle frame front end, and two groups of rollers are arranged at respectively two outsides of carriage rear end, and two groups of rollers lay respectively in corresponding guide groove.
Further, described fixed pulley is controlled its height and position by fixed pulley elevating mechanism separately respectively, described fixed pulley elevating mechanism is feed screw nut's elevating mechanism, described feed screw nut's elevating mechanism comprises screw mandrel, nut and action bars, described nut is fixedly connected with fixed pulley, and described action bars is through screw mandrel top.
Further, the both sides of described carriage are respectively equipped with fixed rail guidance tape and active orbit plate, be provided with the moving guiding mechanism that the boot activity track plates moves left and right between described carriage and active orbit plate, also be provided with the fixedly mobile positioning mechanism of movable rail Board position between described carriage and active orbit plate.
Further, described moving guiding mechanism comprises the guide pillar that is arranged on carriage and the guide pin bushing that is arranged on active orbit plate, and described guide pin bushing and guide pillar are slidably matched; Described mobile positioning mechanism comprises a plurality of location notchs that are arranged on carriage and the alignment pin that is arranged on active orbit plate, and described alignment pin matches with any location notch.
Further, described active orbit plate is provided with and makes location notch keep inserting the interior Compress Spring of location notch, and described alignment pin is connected with and makes alignment pin break away from the pull bar of location notch.
Further, described fixed rail guidance tape and active orbit plate are equipped with the reference column that matches with the switch cubicle location hole; Be provided with clip hook device between described fixed rail guidance tape and active orbit plate, described clip hook device comprises the middle base of the grab that matches with the switch cubicle hole clipping, hinged installation grab and promotes the flexible drive mechanism that grab catches on hole clipping, is provided with the torsion spring that makes grab keep catching on hole clipping in described middle base.
Further, be provided with the gear that freely rotates in described middle base, an end of two isometric tooth bars of the symmetrical engagement of described gear, the other end of two tooth bars is fixedly connected with fixed rail guidance tape, active orbit plate respectively.
Further, described flexible drive mechanism comprises the push pedal that is movably installed on carriage, and described push pedal rear end is provided with hand lever, and described push pedal front end is provided with a plurality of tips that make grab rotate, and is provided with extension spring between described push pedal and carriage.
Further, described vehicle frame is L-shaped, and described vehicle frame is provided with is convenient to the handrail that push-and-pull is moved, and two of the rear ends, bottom side of described vehicle frame castor is the strap brake castor.
Compared with prior art, the present invention has following beneficial effect: (1) carriage by oscilaltion is with the height and position of rapid adjustment circuit breaker, and then make the height and position of circuit breaker mutually concordant with the installation site of switch cubicle, the Fast Installation that is conducive to circuit breaker, reduce the labour intensity of installation personnel, improved the installation effectiveness of circuit breaker; (2) regulate respectively the height of both sides fixed pulley by two fixed pulley elevating mechanisms, and then realized the adjustment of carriage both sides height, make carriage be in poised state, being convenient to the height and position of circuit breaker and the installation site of switch cubicle aligns, the Fast Installation that is conducive to circuit breaker, reduce the labour intensity of installation personnel, improved the installation effectiveness of circuit breaker; (3) by being set, fixed rail guidance tape and active orbit plate realized regulating of width on carriage, be applicable to the transhipment of multiple different size circuit breaker, need not to change the transfer that carriage just can carry out the different size circuit breaker and install, reduced installation personnel labour intensity, saved the cost of erection unit and improved the installation effectiveness of circuit breaker; (4) can realize fast adjustment from ground location to circuit breaker installation site, breaker of switch cabinet chamber by the carriage of oscilaltion, the scene need not be equipped with hoisting facilities and just can complete the installation process of circuit breaker, the Fast Installation that is conducive to circuit breaker, reduce the labour intensity of installation personnel, improved the installation effectiveness of circuit breaker.
The present invention will be further described in detail below in conjunction with the drawings and specific embodiments.
Description of drawings
Fig. 1 is that the master of the embodiment of the present invention looks schematic diagram.
Fig. 2 is that schematic diagram is looked on the left side of the embodiment of the present invention.
Fig. 3 is the front view of bracket system of the present invention.
Fig. 4 is the vertical view of bracket system of the present invention.
In figure: 1-vehicle frame, 2-castor, 3-carriage, 4-steel wire rope, 5-fixed pulley, 6-reel, the 7-wind, 8-guide groove, 9-roller, 10-handrail, 11-automatic line receiver, 12-screw mandrel, the 13-nut, 14-action bars, 15-fixed rail guidance tape, 16-active orbit plate, 17-guide pillar, the 18-guide pin bushing, 19-location notch, 20-alignment pin, 21-Compress Spring, 22-pull bar, the 23-reference column, 24-grab, 25-middle base, 26-torsion spring, 27-gear, 28-tooth bar, 29-push pedal, 30-hand lever, 31-tip, 32-extension spring.
Embodiment
as shown in Fig. 1 ~ 4, a kind of intermediate switchgear cabinet breaker transfer dolly, comprise vehicle frame 1, the bottom side of described vehicle frame 1 is provided with four castors 2, the place ahead of described vehicle frame 1 is provided with the carriage 3 for load-bearing breaker, described vehicle frame 1 is provided with the lift drive mechanism that makes carriage 3 move up and down, described lift drive mechanism comprises steel wire rope 4, fixed pulley 5, reel 6 and automatic line receiver 11, one side of described carriage 1 is walked around a fixed pulley 5 through a steel wire rope 4 and is connected to reel 6, the opposite side of described carriage is walked around another fixed pulley 5 through another steel wire rope 4 and is connected to automatic line receiver 11, be provided with lifting guide mechanism between described vehicle frame 1 and carriage 3.The below simply introduces existing automatic line receiver 11: when reel 6 folding and unfolding one steel wire rope 4, synchronous another steel wire rope 4 to pulling force of folding and unfolding returns to equilibrium valve to described automatic line receiver 11 due to the variation of pulling force size.
In the present embodiment, described reel 6 drives its rotation by wind 7; Certainly, described reel 6 can be also by motor-driven, and described lift drive mechanism can also be air lifter or rack-and-pinion elevating mechanism etc.The carriage 3 of this intermediate switchgear cabinet breaker transfer dolly by oscilaltion is with the height and position of rapid adjustment circuit breaker, and then make the height and position of circuit breaker mutually concordant with the installation site of switch cubicle, the Fast Installation that is conducive to circuit breaker, reduce the labour intensity of installation personnel, improved the installation effectiveness of circuit breaker.Described lifting guide mechanism comprises that two guide grooves 8 and 9, two guide grooves 8 of two groups of rollers erect respectively the inboard of being located at vehicle frame 1 front end, and two groups of rollers 9 are arranged at respectively two outsides of carriage 3 rear ends, and two groups of rollers 9 lay respectively in corresponding guide groove 8.Certainly, described lifting guide mechanism is not limited to this, can also be guide rail guide groove 8 structures, and position both also can arrange on the contrary.
In the present embodiment, described fixed pulley 5 is controlled its height and position by fixed pulley elevating mechanism separately respectively, described fixed pulley elevating mechanism is feed screw nut's elevating mechanism, described feed screw nut's elevating mechanism comprises screw mandrel 12, nut 13 and action bars 14, described nut 13 is fixedly connected with fixed pulley 5, and described action bars 14 is through screw mandrel 12 tops.Installation personnel can be regulated respectively by two action bars 14 height of two fixed pulleys 5, adjusting respectively the height of carriage 1 both sides, and then makes carriage 1 be in poised state; Certainly, described fixed pulley elevating mechanism can be also rack-and-pinion elevating mechanism etc.This intermediate switchgear cabinet breaker transfer dolly is regulated respectively the height of both sides fixed pulley 5 by two fixed pulley elevating mechanisms, and then realized the adjustment of carriage 3 both sides height, make carriage 3 be in poised state, being convenient to the height and position of circuit breaker and the installation site of switch cubicle aligns, the Fast Installation that is conducive to circuit breaker, reduce the labour intensity of installation personnel, improved the installation effectiveness of circuit breaker.
In the present embodiment, the both sides of described carriage 3 are respectively equipped with fixed rail guidance tape 15 and active orbit plate 16, be provided with the moving guiding mechanism that boot activity track plates 16 moves left and right between described carriage 3 and active orbit plate 16, also be provided with the fixedly mobile positioning mechanism of active orbit plate 16 positions between described carriage 3 and active orbit plate 16.But this intermediate switchgear cabinet breaker transfer dolly has been realized the regulatory function of track width by fixed rail guidance tape 15 and active orbit plate 16 are set on carriage 3, be applicable to the transhipment of multiple different size circuit breaker, need not to change the transfer that carriage 3 just can carry out the different size circuit breaker and install, reduced installation personnel labour intensity, saved the cost of erection unit and improved the installation effectiveness of circuit breaker.
In the present embodiment, described moving guiding mechanism comprises the guide pillar 17 that is arranged on carriage 3 and the guide pin bushing 18 that is arranged on active orbit plate 16, and described guide pin bushing 18 is slidably matched with guide pillar 17.Described mobile positioning mechanism comprises three location notchs 19 that are arranged on carriage 3 and the alignment pin 20 that is arranged on active orbit plate 16, and described alignment pin 20 matches with any location notch 19; These three location notchs 19 are applicable to respectively the breaker transfer of three kinds of sizes, can adjust between the width of 650 ~ 1000mm.Certainly, the quantity of described location notch 19 can also increase according to actual needs or reduce.Described active orbit plate 16 is provided with and makes location notch 19 keep inserting the interior Compress Spring 21 of location notch 19, and described alignment pin 20 is connected with and makes alignment pin 20 break away from the pull bar 22 of location notchs 19.
In the present embodiment, described fixed rail guidance tape 15 and active orbit plate 16 are equipped with the reference column 23 that matches with the switch cubicle location hole, make transport carriage and switch cubicle align; The porch of described fixed rail guidance tape 15 and movable rail is horn mouth (not shown in FIG.), so that circuit breaker is pushed on carriage 3.Be provided with clip hook device between described fixed rail guidance tape 15 and active orbit plate 16, described clip hook device comprises the middle base 25 of the grab 24 that matches with the switch cubicle hole clipping, hinged installation grab 24 and promotes the flexible drive mechanism that grab 24 catches on hole clipping, be provided with the torsion spring 26 that makes grab 24 keep catching on hole clipping in described middle base 25, make transport carriage and switch cubicle connect, the transfer of being convenient to circuit breaker is installed.
In the present embodiment, be provided with the gear 27 that freely rotates in described middle base 25, an end of two isometric tooth bars 28 of described gear 27 symmetrical engagements, the other end of two tooth bars 28 is fixedly connected with fixed rail guidance tape 15, active orbit plate 16 respectively; When active orbit plate 16 moved left and right, these symmetry meshed gears 27 tooth bar 28 structures made middle base 25 remain in the centre of active orbit plate 16 and fixed rail guidance tape 15 always, and then guarantee that grab 24 matches with hole clipping.Described flexible drive mechanism comprises the push pedal 29 that is movably installed on carriage 3, and described push pedal 29 rear ends are provided with hand lever 30, and described push pedal 29 front ends are provided with three tips 31 that make grab 24 rotate, and are provided with extension spring 32 between described push pedal 29 and carriage 3; These three tips 31 are corresponding with three location notchs 19, use when namely also being applicable to respectively the breaker transfer of three kinds of sizes; Certainly, the quantity of described tip 31 can also increase according to actual needs or reduce.In addition, described hand lever 30 also can be replaced with push rod, directly promotes push pedal 29 with push rod and gets final product.
At the present embodiment, described hand lever 30 utilizes lever principle to drive push pedal 29 and travels forward, when the top, corresponding tip 31 of push pedal 29 during to the rear portion of grab 24, described grab 24 rotates due to himself hinged lever principle, namely enters in hole clipping after the anterior deflection certain angle of grab 24; When unclamping hand lever 30, push pedal 29 returns under the effect of extension spring 32, and then make grab 24 return under the effect of torsion spring 26, this moment, hole clipping was caught in grab 24 maintenances, when making circuit breaker be transferred to switch cubicle from transport carriage, transport carriage can not fall back, guarantee the personal safety of installation personnel when circuit breaker shifts installation, also avoided circuit breaker accidentally to break.
In the present embodiment, described vehicle frame 1 is L-shaped, and two of the rear ends, bottom side of described vehicle frame 1 castor 2 is the strap brake castor, and described vehicle frame 1 is provided with is convenient to the handrail 10 that push-and-pull is moved.
The above is only preferred embodiment of the present invention, and all equalizations of doing according to the present patent application the scope of the claims change and modify, and all should belong to covering scope of the present invention.
Claims (10)
1. intermediate switchgear cabinet breaker transfer dolly, comprise vehicle frame, the bottom side of described vehicle frame is provided with four castors, it is characterized in that: the place ahead of described vehicle frame is provided with the carriage for load-bearing breaker, described vehicle frame is provided with the lift drive mechanism that makes carriage move up and down, described lift drive mechanism comprises steel wire rope, fixed pulley, reel and automatic line receiver, one side of described carriage is walked around a fixed pulley through a steel wire rope and is connected to reel, described reel is by wind or its rotation of motor-driven, the opposite side of described carriage is walked around another fixed pulley through another steel wire rope and is connected to automatic line receiver, be provided with lifting guide mechanism between described vehicle frame and carriage.
2. intermediate switchgear cabinet breaker transfer dolly according to claim 1, it is characterized in that: described lifting guide mechanism comprises two guide grooves and two groups of rollers, two guide grooves erect respectively the inboard of being located at the vehicle frame front end, two groups of rollers are arranged at respectively two outsides of carriage rear end, and two groups of rollers lay respectively in corresponding guide groove.
3. intermediate switchgear cabinet breaker transfer dolly according to claim 1, it is characterized in that: described fixed pulley is controlled its height and position by fixed pulley elevating mechanism separately respectively, described fixed pulley elevating mechanism is feed screw nut's elevating mechanism, described feed screw nut's elevating mechanism comprises screw mandrel, nut and action bars, described nut is fixedly connected with fixed pulley, and described action bars is through screw mandrel top.
4. intermediate switchgear cabinet breaker transfer dolly according to claim 1, it is characterized in that: the both sides of described carriage are respectively equipped with fixed rail guidance tape and active orbit plate, be provided with the moving guiding mechanism that the boot activity track plates moves left and right between described carriage and active orbit plate, also be provided with the fixedly mobile positioning mechanism of movable rail Board position between described carriage and active orbit plate.
5. intermediate switchgear cabinet breaker transfer dolly according to claim 1 is characterized in that: described moving guiding mechanism comprises the guide pillar that is arranged on carriage and is arranged at guide pin bushing on active orbit plate, and described guide pin bushing and guide pillar are slidably matched; Described mobile positioning mechanism comprises a plurality of location notchs that are arranged on carriage and the alignment pin that is arranged on active orbit plate, and described alignment pin matches with any location notch.
6. intermediate switchgear cabinet breaker transfer dolly according to claim 5, it is characterized in that: described active orbit plate is provided with and makes location notch keep inserting the interior Compress Spring of location notch, and described alignment pin is connected with and makes alignment pin break away from the pull bar of location notch.
7. intermediate switchgear cabinet breaker transfer dolly according to claim 4, it is characterized in that: described fixed rail guidance tape and active orbit plate are equipped with the reference column that matches with the switch cubicle location hole; Be provided with clip hook device between described fixed rail guidance tape and active orbit plate, described clip hook device comprises the middle base of the grab that matches with the switch cubicle hole clipping, hinged installation grab and promotes the flexible drive mechanism that grab catches on hole clipping, is provided with the torsion spring that makes grab keep catching on hole clipping in described middle base.
8. intermediate switchgear cabinet breaker transfer dolly according to claim 7, it is characterized in that: be provided with the gear that freely rotates in described middle base, one end of two isometric tooth bars of the symmetrical engagement of described gear, the other end of two tooth bars is fixedly connected with fixed rail guidance tape, active orbit plate respectively.
9. intermediate switchgear cabinet breaker transfer dolly according to claim 7, it is characterized in that: described flexible drive mechanism comprises the push pedal that is movably installed on carriage, described push pedal rear end is provided with hand lever, described push pedal front end is provided with a plurality of tips that make grab rotate, and is provided with extension spring between described push pedal and carriage.
10. intermediate switchgear cabinet breaker transfer dolly according to claim 1, it is characterized in that: described vehicle frame is L-shaped, and described vehicle frame is provided with is convenient to the handrail that push-and-pull is moved, and two of the rear ends, bottom side of described vehicle frame castor is the strap brake castor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310101536.8A CN103151721B (en) | 2013-03-27 | 2013-03-27 | Intermediate switchgear cabinet breaker transfer dolly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310101536.8A CN103151721B (en) | 2013-03-27 | 2013-03-27 | Intermediate switchgear cabinet breaker transfer dolly |
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| Publication Number | Publication Date |
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| CN103151721A true CN103151721A (en) | 2013-06-12 |
| CN103151721B CN103151721B (en) | 2015-09-30 |
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| CN201310101536.8A Active CN103151721B (en) | 2013-03-27 | 2013-03-27 | Intermediate switchgear cabinet breaker transfer dolly |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106430000A (en) * | 2016-10-13 | 2017-02-22 | 国网山东省电力公司商河县供电公司 | Three-stage linkage type electric power auxiliary telescopic platform |
| CN106744565A (en) * | 2016-11-30 | 2017-05-31 | 天津电气科学研究院有限公司 | A kind of cabinet mobile device and moving method |
| CN107198917A (en) * | 2017-08-08 | 2017-09-26 | 朱玉林 | A kind of dust catcher device |
| CN107261708A (en) * | 2017-08-08 | 2017-10-20 | 朱玉林 | A kind of efficient dust catcher device |
| CN107919628A (en) * | 2013-09-12 | 2018-04-17 | 湖南国奥电力设备有限公司 | A kind of switchgear moves stent with staged |
| CN111252699A (en) * | 2018-11-30 | 2020-06-09 | 上海梅山钢铁股份有限公司 | Induction zinc pot water-cooled capacitor replacement trolley and operation method |
| CN111517247A (en) * | 2020-04-20 | 2020-08-11 | 福建亿瑞电力科技有限公司 | Switch cabinet circuit breaker transfer trolley |
| CN112086891A (en) * | 2020-08-24 | 2020-12-15 | 国网新疆电力有限公司检修公司 | Tool assembly for replacing circuit breaker mechanism box component |
| CN113548607A (en) * | 2021-07-20 | 2021-10-26 | 汉耐特电气有限公司 | Intelligent circuit breaker lifting maintenance platform truck |
| CN115195833A (en) * | 2022-05-18 | 2022-10-18 | 国网山东省电力公司菏泽供电公司 | Handcart-type switchgear transfer car (buggy) |
| CN115912150A (en) * | 2023-01-05 | 2023-04-04 | 山东汇能电气有限公司 | Aerify cubical switchboard circuit breaker mounting tool |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04295208A (en) * | 1991-03-26 | 1992-10-20 | Matsushita Electric Works Ltd | Distribution board |
| CN201040535Y (en) * | 2007-05-18 | 2008-03-26 | 厦门Abb开关有限公司 | Planet structural type lifting service barrow |
| CN201663367U (en) * | 2009-09-25 | 2010-12-01 | 上海南华兰陵电气有限公司 | Liftable transporting platform universally used for central high-voltage cabinet handcarts |
| CN202022705U (en) * | 2011-03-01 | 2011-11-02 | 宁波市鄞州供电局 | Carrying device of switch handcart |
| CN202542778U (en) * | 2012-03-05 | 2012-11-21 | 温州兴机电器有限公司 | Lifting cart special for high-voltage circuit breaker |
-
2013
- 2013-03-27 CN CN201310101536.8A patent/CN103151721B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04295208A (en) * | 1991-03-26 | 1992-10-20 | Matsushita Electric Works Ltd | Distribution board |
| CN201040535Y (en) * | 2007-05-18 | 2008-03-26 | 厦门Abb开关有限公司 | Planet structural type lifting service barrow |
| CN201663367U (en) * | 2009-09-25 | 2010-12-01 | 上海南华兰陵电气有限公司 | Liftable transporting platform universally used for central high-voltage cabinet handcarts |
| CN202022705U (en) * | 2011-03-01 | 2011-11-02 | 宁波市鄞州供电局 | Carrying device of switch handcart |
| CN202542778U (en) * | 2012-03-05 | 2012-11-21 | 温州兴机电器有限公司 | Lifting cart special for high-voltage circuit breaker |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107919628A (en) * | 2013-09-12 | 2018-04-17 | 湖南国奥电力设备有限公司 | A kind of switchgear moves stent with staged |
| CN106430000A (en) * | 2016-10-13 | 2017-02-22 | 国网山东省电力公司商河县供电公司 | Three-stage linkage type electric power auxiliary telescopic platform |
| CN106430000B (en) * | 2016-10-13 | 2018-07-03 | 国网山东省电力公司商河县供电公司 | A kind of three-level coordinated type electric power auxiliary telescopic platform |
| CN106744565A (en) * | 2016-11-30 | 2017-05-31 | 天津电气科学研究院有限公司 | A kind of cabinet mobile device and moving method |
| CN107198917A (en) * | 2017-08-08 | 2017-09-26 | 朱玉林 | A kind of dust catcher device |
| CN107261708A (en) * | 2017-08-08 | 2017-10-20 | 朱玉林 | A kind of efficient dust catcher device |
| CN111252699A (en) * | 2018-11-30 | 2020-06-09 | 上海梅山钢铁股份有限公司 | Induction zinc pot water-cooled capacitor replacement trolley and operation method |
| CN111252699B (en) * | 2018-11-30 | 2022-12-06 | 上海梅山钢铁股份有限公司 | Induction zinc pot water-cooled capacitor replacement trolley and operation method |
| CN111517247A (en) * | 2020-04-20 | 2020-08-11 | 福建亿瑞电力科技有限公司 | Switch cabinet circuit breaker transfer trolley |
| CN112086891A (en) * | 2020-08-24 | 2020-12-15 | 国网新疆电力有限公司检修公司 | Tool assembly for replacing circuit breaker mechanism box component |
| CN113548607A (en) * | 2021-07-20 | 2021-10-26 | 汉耐特电气有限公司 | Intelligent circuit breaker lifting maintenance platform truck |
| CN115195833A (en) * | 2022-05-18 | 2022-10-18 | 国网山东省电力公司菏泽供电公司 | Handcart-type switchgear transfer car (buggy) |
| CN115195833B (en) * | 2022-05-18 | 2023-09-26 | 国网山东省电力公司菏泽供电公司 | Handcart-type switchgear transfer trolley |
| CN115912150A (en) * | 2023-01-05 | 2023-04-04 | 山东汇能电气有限公司 | Aerify cubical switchboard circuit breaker mounting tool |
| CN115912150B (en) * | 2023-01-05 | 2023-08-15 | 山东汇能电气有限公司 | Aerify cubical switchboard circuit breaker mounting tool |
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| Publication number | Publication date |
|---|---|
| CN103151721B (en) | 2015-09-30 |
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