CN104779545A - 10 kV and 35 kV switch room bridge hoisting tool - Google Patents
10 kV and 35 kV switch room bridge hoisting tool Download PDFInfo
- Publication number
- CN104779545A CN104779545A CN201510207937.0A CN201510207937A CN104779545A CN 104779545 A CN104779545 A CN 104779545A CN 201510207937 A CN201510207937 A CN 201510207937A CN 104779545 A CN104779545 A CN 104779545A
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- CN
- China
- Prior art keywords
- bar
- crane span
- span structure
- lifting device
- switch gear
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention provides a 10 kV and 35 kV switch room bridge hoisting tool. The tool comprises a lifting part, a supporting part and a movable part. The lifting part comprises a horizontal hoisting rod and a lifting device, and the lifting device is connected with the center of the horizontal hoisting rod through a U-shaped lifting ring. The supporting part comprises vertical supporting rods connected with the two ends of the horizontal hoisting rod, and a horizontal connection rod connected with the tail ends of the vertical supporting rods. The horizontal connection rod is provided with a height-adjustable supporting bottom plate and the movable part. When the height of the supporting bottom plate is adjusted till the supporting bottom plate makes contact with the ground, the movable part is separated from the ground. When the height of the supporting bottom plate is adjusted till the supporting bottom plate is separated from the ground, the movable part makes contact with the ground. The 10 kV and 35 kV switch room bridge hoisting tool has the advantages that overhaul efficiency is improved, overhaul time is shortened, cost is reduced, potential safety hazards are eliminated, and controllability is achieved.
Description
Technical field
The present invention and maintenance field, 10kV, 35kV switch gear room of transformer station, be specifically related to the instrument used when 10kV, 35kV switch gear room crane span structure is removed or installed.
Background technology
In recent years, along with power grid construction paces are constantly accelerated, transformer station's quantity is increasing.In present transformer station, 10kV, 35kV switch gap major part is all installed on indoor, and incoming line cabinet and feeder cabinet majority use crane span structure, and part transformer station also exists bus contact crane span structure with section bus.So far, Guo Wang Longyan electric company existing 10kV and 35kV main transformer inlet wire crane span structure, bus contact crane span structure and 35kV switch cubicle feeder line crane span structure nearly 450.
Because high-altitude operation vehicle cannot enter 10kV, 35kV switch gear room, the dismounting of crane span structure routine in the past, mounting means are: many people stand on scaffold or ladder, lift crane span structure with manpower, have coordinated dismounting, installment work.Scaffold is stood 4-5 people, and stand in ground 4-5 people, and during installation, by the people on ground crane span structure passed to the people on scaffold, then 2, ground personnel climb up scaffold, hang up properly safety belt, have assisted crane span structure to dock steady job; Disassembly sequence is contrary with erection sequence.The dismounting of this crane span structure, mounting means have following shortcoming: (1) high-rise working, and personnel and the easy falling from high altitude of crane span structure, cause personnel, equipment damage; (2) crane span structure weight, needs a large amount of manpower during installation; (3) there is potential safety hazard: require installation personnel good teamwork, coordinate bad if any a people, just have the possibility of causing danger; (4) mounting points narrow space, not easily finds station placement of foot when number is many; (5) inefficiency, longevity of service.This usual manner can not meet modern overhaul efficiency and often bring long loss of outage to user.How while can ensureing crane span structure dismounting, installation reliability, can reduce again the interruption duration of Electricity customers, ensureing electric power enterprise economic benefit, is a problem urgently to be resolved hurrily at present.
Therefore manufacture a kind of new tool to carry out the dismounting of auxiliary crane span structure, install imperative, new method, new technology, new tool will improve overhaul efficiency, shorten the repair time, reduce costs, eliminate safe hidden trouble, and accomplish controlled control.
Summary of the invention
Technical problem underlying to be solved by this invention is to provide a kind of 10kV, 35kV switch gear room crane span structure lifting device and improves overhaul efficiency, shortens the repair time, reduces costs, eliminate safe hidden trouble, and accomplishes controlled in control.
In order to solve above-mentioned technical problem, the invention provides a kind of 10kV, 35kV switch gear room crane span structure lifting device, comprising: pulling part, support portion and moving part;
Described pulling part comprises back(ing) bar and pulling apparatus, and described pulling apparatus is connected by U-shaped suspension ring with the center of back(ing) bar;
Described support portion comprises the vertical support bar be connected with the two ends of described back(ing) bar, and is connected to the horizontal brace rod of described vertical support bar end; Described horizontal brace rod is provided with height-adjustable support chassis and moving part; When the height of described support chassis is adjusted to earth surface, described moving part is in surface separation; When the height of described support chassis is adjusted to surface separation, described moving part is in earth surface.
In a preferred embodiment: described support chassis is connected with described horizontal brace rod by a screw rod, rotates described screw rod, i.e. the height of support chassis described in adjustable.
In a preferred embodiment: between described back(ing) bar and vertical support bar, be provided with inclined support bar; Gusseted bar is provided with between described vertical support bar and horizontal brace rod.
In a preferred embodiment: described back(ing) bar is bolted by multistage suspension rod and forms; Described vertical support bar is bolted by multistage support bar and forms.
In a preferred embodiment: described multistage suspension rod and multistage support bar are respectively equipped with multiple bolt hole, are bolted different bolts hole, regulate the entire length of described back(ing) bar and vertical support bar.
In a preferred embodiment: described pulling apparatus is zipper calabash, and its one end connects a suspension hook.
In a preferred embodiment: described moving part is pulley.
In a preferred embodiment: described support chassis is arranged at two ends and the centre of described horizontal brace rod.
Compared to prior art, technical scheme of the present invention possesses following beneficial effect:
1. improve job security.Lifting device uses manual or electronic zipper calabash, and crane span structure rising, decline, location are all easily realized by lifting device, overcome the dangerous point only lifting fortune crane span structure by manpower.
2. save personnel, save manpower.Conventional crane span structure rises, declines is all lift fortune by manpower, whole need of work 9-10 people; After using lifting device, personnel reduce to 6 people, and whole crane span structure is dismantled, installation process is light, simple, time saving and energy saving.
3. carrying portable, flexible for installation.In lifting device, each parts are designed to independent individual, and during use, connecting portion is screwed, and the used time is not detachable, conveniently carries and enters 10kV or 35kV switch gear room.
4. applied widely.Wherein back(ing) bar and vertical support pole length in lifting device, whole tool level are adjustable, and instrument is also by pulley easily movement, and whole instrument is flexible and changeable, and occasion installed by the different crane span structure of applicable 10kV and 35kV.
5. economic benefit.Change engineering for electric company 110kV western suburb, Guo Wang Longyan Substation No.1 main transformer 10kV inlet wire crane span structure, after using lifting device, the operating time decreases 2 hours 30 minutes.Be 1063A by the electric current of inlet wire bridge, within 2 hours 30 minutes, electricity √ 3 × 1063 × 10 × 103 × 0.8 × 2.5=3.68 × 104kWh can be carried, by the 0.5 yuan of calculating of 1 degree of electricity, then can retrieve the electric quantity loss of 1.84 ten thousand yuan.With regard to total nearly 10 bus bridge frames annual in the transformer station that Guo Wang Longyan our department of electric company administers (for 2013 06 month to 2014 06 month, western suburb, Longyan become 1, Longyan Huang Xi become 2, Shanghai-Hangzhou Gutian become 2, Yongding put down to become 2 in change 2, area just outside a city gate, Wuping, Longyan heavenly steed becomes 2) need to carry out dismantling and installing, then the company that can be every year creates indirectly 18.4 ten thousand yuan of economic benefits.Have 100 crane span structures every year by the whole province need dismounting and install, then can create the benefit of 1,840,000 yuan.As long as the whole province carries out 6 years, economic benefit just can break through 1,000 ten thousand yuan.
Accompanying drawing explanation
Fig. 1 is the front view of preferred embodiment of the present invention breaker in middle room crane span structure lifting device;
Fig. 2 is the end view of preferred embodiment of the present invention breaker in middle room crane span structure lifting device.
Embodiment
Hereafter the present invention will be further described in conjunction with the accompanying drawings and embodiments.
With reference to Fig. 1-2, a kind of 10kV, 35kV switch gear room crane span structure lifting device, comprising: pulling part, support portion and moving part;
Described pulling part comprises back(ing) bar 11 and pulling apparatus 12, and described pulling apparatus 12 is connected by U-shaped suspension ring 13 with the center of back(ing) bar 11;
Described support portion comprises the vertical support bar 21 be connected with the two ends of described back(ing) bar 11, and is connected to the horizontal brace rod 22 of described vertical support bar 21 end; Described horizontal brace rod 22 is provided with height-adjustable support chassis 23 and moving part; Described support chassis 23 is connected with described horizontal brace rod 22 by a screw rod 24, rotates described screw rod 24, i.e. the height of support chassis 23 described in adjustable.When the height of described support chassis 23 is adjusted to earth surface, described moving part is in surface separation; When the height of described support chassis 23 is adjusted to surface separation, described moving part is in earth surface.In the present embodiment, described moving part is pulley 27.Described support chassis 23 is arranged at two ends and the centre of described horizontal brace rod 22.
Inclined support bar 25 is provided with between described back(ing) bar 11 and vertical support bar 21; Gusseted bar 26 is provided with between described vertical support bar 21 and horizontal brace rod 22.
Described back(ing) bar 11 is bolted by three sections of suspension rods and forms; Described vertical support bar 21 is bolted by three sections of support bars and forms.Described three sections of suspension rods and three sections of support bars are respectively equipped with multiple bolt hole, are bolted different bolts hole, regulate the entire length of described back(ing) bar 11 and vertical support bar 21.Described pulling apparatus 12 is zipper calabash, and its one end connects a suspension hook 121.
During use, the height installed is needed according to crane span structure, back(ing) bar 11 and vertical support bar 21 are set to suitable length, first adjusting screw(rod) 24, make support chassis 23 and surface separation, after lifting device being moved to installation site by pulley 27, adjusting screw(rod) 24 makes support chassis 23 and earth surface, and whole device completes location.Be connected with crane span structure by the suspension hook 121 of zipper calabash, because slinger has 2, therefore the two ends of crane span structure are all by suspension hook 121 hook lock.Pulled by staff or electronicly pull zipper calabash, crane span structure can be promoted to the height of needs.
Therefore efficiency and the job security of work is substantially increased.Lifting device uses manual or electronic zipper calabash, and crane span structure rising, decline, location are all easily realized by lifting device, overcome the dangerous point only lifting fortune crane span structure by manpower.Conventional crane span structure rises, declines is all lift fortune by manpower, whole need of work 9-10 people; After using lifting device, personnel reduce to 6 people, and whole crane span structure is dismantled, installation process is light, simple, time saving and energy saving.In lifting device, each parts are designed to independent individual, and during use, connecting portion is screwed, and the used time is not detachable, conveniently carries and enters 10kV or 35kV switch gear room.Wherein back(ing) bar and vertical support pole length in lifting device, whole tool level are adjustable, and instrument is also by pulley easily movement, and whole instrument is flexible and changeable, and occasion installed by the different crane span structure of applicable 10kV and 35kV.
Change engineering for electric company 110kV western suburb, Guo Wang Longyan Substation No.1 main transformer 10kV inlet wire crane span structure, after using lifting device, the operating time decreases 2 hours 30 minutes.Be 1063A by the electric current of inlet wire bridge, within 2 hours 30 minutes, electricity √ 3 × 1063 × 10 × 103 × 0.8 × 2.5=3.68 × 104kWh can be carried, by the 0.5 yuan of calculating of 1 degree of electricity, then can retrieve the electric quantity loss of 1.84 ten thousand yuan.With regard to total nearly 10 bus bridge frames annual in the transformer station that Guo Wang Longyan our department of electric company administers (for 2013 06 month to 2014 06 month, western suburb, Longyan become 1, Longyan Huang Xi become 2, Shanghai-Hangzhou Gutian become 2, Yongding put down to become 2 in change 2, area just outside a city gate, Wuping, Longyan heavenly steed becomes 2) need to carry out dismantling and installing, then the company that can be every year creates indirectly 18.4 ten thousand yuan of economic benefits.Have 100 crane span structures every year by the whole province need dismounting and install, then can create the benefit of 1,840,000 yuan.As long as the whole province carries out 6 years, economic benefit just can break through 1,000 ten thousand yuan.
The above; be only the present invention's preferably embodiment, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of claim.
Claims (8)
1. 10kV, 35kV switch gear room crane span structure lifting device, is characterized in that comprising: pulling part, support portion and moving part;
Described pulling part comprises back(ing) bar and pulling apparatus, and described pulling apparatus is connected by U-shaped suspension ring with the center of back(ing) bar;
Described support portion comprises the vertical support bar be connected with the two ends of described back(ing) bar, and is connected to the horizontal brace rod of described vertical support bar end; Described horizontal brace rod is provided with height-adjustable support chassis and moving part; When the height of described support chassis is adjusted to earth surface, described moving part is in surface separation; When the height of described support chassis is adjusted to surface separation, described moving part is in earth surface.
2. a kind of 10kV, 35kV switch gear room according to claim 1 crane span structure lifting device, is characterized in that: described support chassis is connected with described horizontal brace rod by a screw rod, rotates described screw rod, i.e. the height of support chassis described in adjustable.
3. a kind of 10kV, 35kV switch gear room according to claim 1 crane span structure lifting device, is characterized in that: be provided with inclined support bar between described back(ing) bar and vertical support bar; Gusseted bar is provided with between described vertical support bar and horizontal brace rod.
4. a kind of 10kV, 35kV switch gear room according to claim 1 crane span structure lifting device, is characterized in that: described back(ing) bar is bolted by multistage suspension rod and forms; Described vertical support bar is bolted by multistage support bar and forms.
5. a kind of 10kV, 35kV switch gear room according to claim 4 crane span structure lifting device, it is characterized in that: described multistage suspension rod and multistage support bar are respectively equipped with multiple bolt hole, be bolted different bolts hole, regulate the entire length of described back(ing) bar and vertical support bar.
6. a kind of 10kV, 35kV switch gear room crane span structure lifting device according to any one of claim 1-5, is characterized in that: described pulling apparatus is zipper calabash, and its one end connects a suspension hook.
7. a kind of 10kV, 35kV switch gear room according to claim 6 crane span structure lifting device, is characterized in that: described moving part is pulley.
8. a kind of 10kV, 35kV switch gear room according to claim 6 crane span structure lifting device, is characterized in that: described support chassis is arranged at two ends and the centre of described horizontal brace rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510207937.0A CN104779545A (en) | 2015-04-28 | 2015-04-28 | 10 kV and 35 kV switch room bridge hoisting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510207937.0A CN104779545A (en) | 2015-04-28 | 2015-04-28 | 10 kV and 35 kV switch room bridge hoisting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104779545A true CN104779545A (en) | 2015-07-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510207937.0A Pending CN104779545A (en) | 2015-04-28 | 2015-04-28 | 10 kV and 35 kV switch room bridge hoisting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104779545A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106477461A (en) * | 2016-12-08 | 2017-03-08 | 国网山西省电力公司临汾供电公司 | One kind is portable the load electronic lifter of core body |
| CN106549344A (en) * | 2015-09-22 | 2017-03-29 | 王明强 | A kind of GIS engaging tools |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0549122A (en) * | 1991-08-16 | 1993-02-26 | Fuji Electric Co Ltd | Both-sided lifter |
| CN2721595Y (en) * | 2004-04-28 | 2005-08-31 | 北京城市排水集团有限责任公司 | Movable universal hoisting stand |
| CN201138725Y (en) * | 2007-12-15 | 2008-10-22 | 东营供电公司 | Door type frame for indoor equipment repair |
| CN201754476U (en) * | 2010-06-17 | 2011-03-02 | 江苏省电力公司溧阳市供电公司 | Mobile lifting crane for indoor high-voltage electric appliances |
| CN102515046A (en) * | 2012-01-09 | 2012-06-27 | 江苏省电力公司无锡供电公司 | Lifting bracket for electrical device |
| CN203079577U (en) * | 2013-01-31 | 2013-07-24 | 辽宁省电力有限公司检修分公司 | Special hoisting tool for mutual inductor |
| CN203345999U (en) * | 2013-05-20 | 2013-12-18 | 国家电网公司 | Special multifunctional lifting frame for busbar bridge |
| CN204558970U (en) * | 2015-04-28 | 2015-08-12 | 国家电网公司 | 10kV, 35kV switch gear room crane span structure lifting device |
-
2015
- 2015-04-28 CN CN201510207937.0A patent/CN104779545A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0549122A (en) * | 1991-08-16 | 1993-02-26 | Fuji Electric Co Ltd | Both-sided lifter |
| CN2721595Y (en) * | 2004-04-28 | 2005-08-31 | 北京城市排水集团有限责任公司 | Movable universal hoisting stand |
| CN201138725Y (en) * | 2007-12-15 | 2008-10-22 | 东营供电公司 | Door type frame for indoor equipment repair |
| CN201754476U (en) * | 2010-06-17 | 2011-03-02 | 江苏省电力公司溧阳市供电公司 | Mobile lifting crane for indoor high-voltage electric appliances |
| CN102515046A (en) * | 2012-01-09 | 2012-06-27 | 江苏省电力公司无锡供电公司 | Lifting bracket for electrical device |
| CN203079577U (en) * | 2013-01-31 | 2013-07-24 | 辽宁省电力有限公司检修分公司 | Special hoisting tool for mutual inductor |
| CN203345999U (en) * | 2013-05-20 | 2013-12-18 | 国家电网公司 | Special multifunctional lifting frame for busbar bridge |
| CN204558970U (en) * | 2015-04-28 | 2015-08-12 | 国家电网公司 | 10kV, 35kV switch gear room crane span structure lifting device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106549344A (en) * | 2015-09-22 | 2017-03-29 | 王明强 | A kind of GIS engaging tools |
| CN106477461A (en) * | 2016-12-08 | 2017-03-08 | 国网山西省电力公司临汾供电公司 | One kind is portable the load electronic lifter of core body |
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| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150715 |
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| RJ01 | Rejection of invention patent application after publication |