CN103326264B - Single-column vertical-telescopic-type outdoor high-voltage alternating replacing options - Google Patents
Single-column vertical-telescopic-type outdoor high-voltage alternating replacing options Download PDFInfo
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- CN103326264B CN103326264B CN201310223445.1A CN201310223445A CN103326264B CN 103326264 B CN103326264 B CN 103326264B CN 201310223445 A CN201310223445 A CN 201310223445A CN 103326264 B CN103326264 B CN 103326264B
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- vertical rod
- telescopic
- steel pipe
- pright stanchion
- voltage alternating
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- 230000008859 change Effects 0.000 claims abstract description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 22
- 239000010959 steel Substances 0.000 claims description 22
- 239000000725 suspension Substances 0.000 claims description 9
- 229910052573 porcelain Inorganic materials 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 15
- 238000002955 isolation Methods 0.000 abstract description 2
- 238000004904 shortening Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 6
- 240000009087 Crescentia cujete Species 0.000 description 4
- 235000005983 Crescentia cujete Nutrition 0.000 description 4
- 235000009797 Lagenaria vulgaris Nutrition 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 206010014357 Electric shock Diseases 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
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Abstract
The invention discloses a kind of single-column vertical-telescopic-type outdoor high-voltage alternating replacing options, it is that this method adopts lightweight suspender to change isolation switch, can be greatly shortened power off time, reduce labor intensity, security risk when reducing lifting, reduce equipment power failure range, the equipment of shortening stops the labour time, is greatly improved work efficiency.
Description
Technical field
The present invention relates to a kind of single-column vertical-telescopic-type outdoor high-voltage alternating replacing options.
Background technology
Along with socioeconomic development, the demand of electric power is constantly increased, for ensureing social need, substation equipment and installation and repairing work thereof also increase day by day, wherein change or equipment such as isolation switch on the heavier post of overhaul, during transformer etc., main employing crane lifting, time is long, work efficiency is slow, power off time is long, high in cost of production, two is use crane to there is situation about need to adjacent partition or bus be had a power failure together because safe distance is not enough in transformer station interval, the equipment of those Awaiting Overhauls has to when operation need substantial amounts of manpower people pickaback to lift, add the labor intensity of operating personnel, extend power off time, production or life to the people bring more inconvenience.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art part, and provide a kind of time saving and energy saving, can carry out pinpoint, surrounding is required low, reduce the requirement of vacant lot around, whole renewal part process avoids the single-column vertical-telescopic-type outdoor high-voltage alternating replacing options that hoisting process causes the risk of electric shock.
A kind of single-column vertical-telescopic-type outdoor high-voltage alternating replacing options, its step is as follows:
1, lightweight special hanger is fixed on equipment frame,
2, upper and lower for three-phase disconnecting link conductive arm anchor ear or rope are fixed binding and do not allow combined floodgate,
3, disconnecting link three-phase ganged waling stripe is removed,
4, main for B phase output is rotated porcelain vase suspender by lifting rope and slings 10 centimetres, change the ground cutter latch plate on B phase main output shaft,
5, three-phase disconnecting link stop flange and shackle rod are changed,
6, disconnecting link three-phase ganged waling stripe connecting lever is changed,
7, disconnecting link three-phase ganged waling stripe is installed,
8, disconnecting link three-phase ganged debugging is carried out.
The single-column vertical-telescopic-type outdoor high-voltage alternating replacing options of the present invention, compared with the method for conventionally employed crane, adopt original construction method and carry out lifting work with crane, except whole group of disconnecting link debugs one, 12.5 hours consuming time altogether, and crane lifting process is a mechanically actuated process, whether smooth lift, whether safe have relatively Important Relations with hoistman level, Work places left and right adjacent spaces is all charged, there is arm get an electric shock and hang thing damage, the risk that personnel's suspended object injures by a crashing object is higher, therefore need one or more commanding is set specially in operation process and coordinates work, site safety management and control is comparatively weak, lifting construction Renewal process needs could change complete with two day time simultaneously, need to complete with three day time plus the debugging of Zheng Zu mechanism, adopt lightweight special hanger and improvement method to be replaced 4 hours ground cutter latch plate used times of the kinematic link connecting lever of GW10A-252 type disconnecting link and main output shaft just replaceable complete, whole group of disconnecting link debugging words smoothly just can complete for one day, because what adopt is coordinate suspender to be operated with calabash, operating process can observe equipment particular location intuitively, so whole work process can be accurately positioned, require to also reduce requirement to surrounding, decrease scope, whole renewal part process avoids hoisting process and causes the risk of electric shock.
The lightweight special hanger of the present invention, include base, lower vertical rod, upper pright stanchion, transverse arm, more than one suspension ring, more than one connector and more than one anchor ear, described lower vertical rod and base are movable dismountable be connected, upper pright stanchion is plugged in lower vertical rod, relative position between upper pright stanchion and lower vertical rod is adjustable, be provided with transverse arm in the upper end of upper pright stanchion, described suspension ring interval hangs on transverse arm, it is textural that described connector one end is connected to equipment, and the other end is connected on lower pillar stand.
The special hanger of the present invention, owing to simple in construction is small and exquisite, therefore the occasion that much cannot carry out lifting operation with crane it is applicable to, present configuration is simple, easily operation, quick and easy for installation, height adjustable, time during maintenance to some large-scale or heavier equipment replacements or lubrication, only need to calabash be installed in suspension ring, then pull the chain of lifting calabash gently, just can sling very heavy heavy thing, alleviate the labor intensity of staff, improve work efficiency, add economic benefit and social benefit.
Described connector and the connection of column or equipment frame or be connected by anchor ear, or be attached by chain.
Being adjusted to of relative position between described upper pright stanchion and lower vertical rod is provided with jack in lower vertical rod along the axis direction of vertical rod, inserts latch in lower vertical rod, and upper pright stanchion drops on latch, upper pright stanchion can be made to realize 360 degree of rotations simultaneously.
Relative position between upper pright stanchion and lower vertical rod is arranged to adjustable form, so that it may need to regulate the position between upper and lower vertical rod according to what use flexibly, and realize 360 degree of rotations.Connection anchor ear or chain between described lower pillar stand and equipment frame are fixed, and are applicable to the equipment frame of different cross section, thus improving the use scope of the lightweight special hanger of the present invention.
The pilot hole facilitating upper pright stanchion to enter it is provided with in the upper surface of lower vertical rod.
Described anchor ear includes U-shaped anchor ear and chain anchor ear.
Described base is made up of upper and lower two parts: the top of base is made up of steel pipe, one piece of connecting plate it is provided with in the lower surface of steel pipe, hole, two location it is provided with for fixing lower pillar stand in the middle part of steel pipe, the bottom of base by steel pipe, be arranged at the lower shoe for supporting steel pipe bottom steel pipe, and it is arranged at the connecting plate of steel pipe upper surface, side between connecting plate and the connecting plate of base bottom on base top adopts hinge to be attached, and other side is then locked with threaded connector.
Base adopts upper and lower two parts constitute, and hinge will be adopted between the two to be attached, so when needs lift, first the upset of upper and lower two parts can be come, again its doubling be locked after installing vertical rod, the advantage with convenient operation.
In sum, the present invention following advantage compared to existing technology:
The single-column vertical-telescopic-type outdoor high-voltage alternating replacing options of the present invention, the replacing options of the present invention can be greatly shortened power off time, reduce labor intensity, security risk when reducing lifting, reduce equipment power failure range, the equipment of shortening stops the labour time, is greatly improved work efficiency.
Accompanying drawing explanation
Fig. 1 is the lower vertical rod schematic diagram of the lightweight special hanger of the embodiment of the present invention.
Fig. 2 is the schematic diagram of the upper pright stanchion of the lightweight special hanger of the embodiment of the present invention and transverse arm, suspension ring.
Fig. 3 is the connector schematic diagram of the lightweight special hanger of the embodiment of the present invention.
Fig. 4 is the base schematic diagram of the lightweight special hanger of the embodiment of the present invention.
Fig. 5 is the chain anchor ear schematic diagram of the lightweight special hanger of the embodiment of the present invention.
Fig. 6 is the U-shaped anchor ear schematic diagram of the lightweight special hanger of the invention process row.
Fig. 7 is the structural representation after the installation of the lightweight special hanger of the embodiment of the present invention.
1 base 2 times vertical rod 3 upper pright stanchion 4 transverse arm 5 suspension ring 6 connector 7 anchor ear 8 latch 9 steel pipe 10 connecting plate.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in more detail.
Embodiment 1
A kind of single-column vertical-telescopic-type outdoor high-voltage alternating replacing options, its step is as follows:
(1) lightweight special hanger is fixed on equipment frame,
(2) upper and lower for three-phase disconnecting link conductive arm anchor ear or rope are fixed binding and do not allow combined floodgate,
(3) disconnecting link three-phase ganged waling stripe is removed,
(4) main for B phase output is rotated porcelain vase suspender by lifting rope and slings 10 centimetres, change the ground cutter latch plate on B phase main output shaft,
(5) three-phase disconnecting link stop flange and shackle rod are changed,
(6) disconnecting link three-phase ganged waling stripe connecting lever is changed,
(7) disconnecting link three-phase ganged waling stripe is installed,
(8) disconnecting link three-phase ganged debugging is carried out.
Described lightweight special hanger as shown in figs. 1-7, include base 1, lower vertical rod 2, upper pright stanchion 3, transverse arm 4, more than one suspension ring 5, more than one connector 6 and more than one anchor ear 7, described lower vertical rod and base are movable dismountable be connected, upper pright stanchion is plugged in lower vertical rod, relative position between upper pright stanchion and lower vertical rod is adjustable, be provided with transverse arm in the upper end of upper pright stanchion, described suspension ring interval hangs on transverse arm, it is textural that described connector one end is connected to equipment, and the other end is connected on lower pillar stand.Relative position between described upper pright stanchion and lower vertical rod is adjustable, and it is adjusted to, in lower vertical rod, the axis direction of vertical rod is provided with jack, inserts latch 8 in lower vertical rod, and upper pright stanchion drops on latch, upper pright stanchion can be made to realize 360 degree of rotations simultaneously.The pilot hole facilitating upper pright stanchion to enter it is provided with in the upper surface of lower vertical rod.Described anchor ear includes U-shaped anchor ear and chain anchor ear.U-shaped anchor ear and chain anchor ear respectively have the model of multiple different size specification.Described base is made up of upper and lower two parts: the top of base is made up of steel pipe 9, one piece of connecting plate it is provided with in the lower surface of steel pipe, hole, two location it is provided with for fixing lower pillar stand in the middle part of steel pipe, the bottom of base by steel pipe, be arranged at the lower shoe for supporting steel pipe bottom steel pipe, and it is arranged at the connecting plate of steel pipe upper surface, side between connecting plate and the connecting plate 10 of base bottom on base top adopts hinge to be attached, and other side is then locked with threaded connector.
The special hanger installation method of the present invention, (1) is fixed on lower vertical rod on base,
(2) upper pright stanchion is inserted the inside in lower vertical rod by pilot hole, is adjusted to suitable height,
(3) base is fixed with connector and anchor ear or locating pin.
(4) safety holds up mast-up.
(5) with the fixing lower vertical rod 10 of anchor ear.
(6) with column connecting piece and anchor ear, column and equipment frame are fixed
(7) need to adjust upper pillar stand height according to hanging device.
Hang up calabash and lifting rope.
The not described part of the present embodiment is same as the prior art.
Claims (6)
1. a single-column vertical-telescopic-type outdoor high-voltage alternating replacing options, it is characterised in that step is as follows:
(1) lightweight special hanger is fixed on equipment frame,
(2) upper and lower for three-phase disconnecting link conductive arm anchor ear or rope are fixed binding and do not allow combined floodgate,
(3) disconnecting link three-phase ganged waling stripe is removed,
(4) with lifting rope, main for B phase output is rotated porcelain vase suspender and slings 10 centimetres, change the ground cutter latch plate on B phase main output shaft,
(5) three-phase disconnecting link stop flange and shackle rod are changed,
(6) disconnecting link three-phase ganged waling stripe connecting lever is changed,
(7) disconnecting link three-phase ganged waling stripe is installed,
(8) disconnecting link three-phase ganged debugging is carried out,
Described lightweight special hanger includes base, lower vertical rod, upper pright stanchion, transverse arm, more than one suspension ring, more than one connector and more than one anchor ear, described lower vertical rod and base are movable dismountable be connected, upper pright stanchion is plugged in lower vertical rod, relative position between upper pright stanchion and lower vertical rod is adjustable, the upper end of upper pright stanchion is provided with transverse arm, described suspension ring interval hangs on transverse arm, it is textural that described connector one end is connected to equipment, and the other end is connected on lower pillar stand.
2. single-column vertical-telescopic-type outdoor high-voltage alternating replacing options according to claim 1, it is characterised in that: described connector and the connection of column or equipment frame or be connected by anchor ear, or be attached by chain.
3. single-column vertical-telescopic-type outdoor high-voltage alternating replacing options according to claim 2, it is characterized in that: being adjusted to of the relative position between described upper pright stanchion and lower vertical rod is provided with jack in lower vertical rod along the axis direction of vertical rod, lower vertical rod is inserted latch, upper pright stanchion drops on latch, upper pright stanchion can be made to realize 360 degree of rotations simultaneously.
4. single-column vertical-telescopic-type outdoor high-voltage alternating replacing options according to claim 3, it is characterised in that: the pilot hole facilitating upper pright stanchion to enter it is provided with in the upper surface of lower vertical rod.
5. single-column vertical-telescopic-type outdoor high-voltage alternating replacing options according to claim 4, it is characterised in that: described anchor ear includes U-shaped anchor ear and chain anchor ear.
6. the single-column vertical-telescopic-type outdoor high-voltage alternating replacing options according to claim 1 to 5 any one, it is characterized in that: described base is made up of upper and lower two parts: the top of base is made up of steel pipe, one piece of connecting plate it is provided with in the lower surface of steel pipe, hole, two location it is provided with for fixing lower pillar stand in the middle part of steel pipe, the bottom of base is by steel pipe, it is arranged at the lower shoe for supporting steel pipe bottom steel pipe, and it is arranged at the connecting plate of steel pipe upper surface, side between connecting plate and the connecting plate of base bottom on base top adopts hinge to be attached, other side is then locked with threaded connector.
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CN105197830B (en) * | 2015-10-14 | 2018-03-13 | 广东电网有限责任公司佛山供电局 | Transformer maintenance suspender |
CN110697603A (en) * | 2019-10-16 | 2020-01-17 | 国网四川省电力公司资阳供电公司 | Simple lifting frame for 35kV outdoor electrical equipment |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN201576604U (en) * | 2009-12-14 | 2010-09-08 | 山东泰开隔离开关有限公司 | Single-column telescopic outdoor high-voltage alternating-current disconnector |
CN102394484A (en) * | 2011-12-12 | 2012-03-28 | 辽宁省电力有限公司锦州供电公司 | Method for replacing isolating switch with 10kV load |
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JP2009148007A (en) * | 2007-12-11 | 2009-07-02 | Toshiba Mitsubishi-Electric Industrial System Corp | Method for manufacturing control board |
JP2010011614A (en) * | 2008-06-26 | 2010-01-14 | Total Electric Management Service | Wiring jig and wiring method |
JP4999911B2 (en) * | 2008-12-02 | 2012-08-15 | 株式会社シンテック | Installation structure and installation method of high-voltage power receiving equipment for middle- and high-rise apartments |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN201576604U (en) * | 2009-12-14 | 2010-09-08 | 山东泰开隔离开关有限公司 | Single-column telescopic outdoor high-voltage alternating-current disconnector |
CN102394484A (en) * | 2011-12-12 | 2012-03-28 | 辽宁省电力有限公司锦州供电公司 | Method for replacing isolating switch with 10kV load |
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