CN106654943B - A kind of substation transformer auxiliary working platform - Google Patents

A kind of substation transformer auxiliary working platform Download PDF

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Publication number
CN106654943B
CN106654943B CN201611019187.5A CN201611019187A CN106654943B CN 106654943 B CN106654943 B CN 106654943B CN 201611019187 A CN201611019187 A CN 201611019187A CN 106654943 B CN106654943 B CN 106654943B
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CN
China
Prior art keywords
transformer
auto
cover plate
sets
plate mechanism
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CN201611019187.5A
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CN106654943A (en
Inventor
刘阳
孙建华
马学民
刘继怀
罗磊
潘涛
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State Grid Corp of China SGCC
Zhoukou Power Supply Co of State Grid Henan Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Zhoukou Power Supply Co of State Grid Henan Electric Power Co Ltd
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Publication of CN106654943A publication Critical patent/CN106654943A/en
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B3/00Apparatus 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)
  • Cage And Drive Apparatuses For Elevators (AREA)

Abstract

The invention discloses a kind of substation transformer auxiliary working platforms, including pit foundation, the transformer foundation that is arranged on the pit foundation center, it is described on the basis of the transformer that sets and the steelframe platform set above the pit foundation, the transformer surrounding sets groove body, cover plate mechanism for auto is set on the groove body, the lower section setting of described groove body one end drives the elevating mechanism of the cover plate mechanism for auto, the elevating mechanism is arranged on translation mechanism, cover plate mechanism for auto front end activity setting L-type hanger.The present invention can carry out lifting movement when to Repair of Transformer to specific equipment or parts, it does not need to other lifting appliances and carries out less important work, avoid the security risk that the movement of large-scale boom hoisting in substation is brought, so that staff is more convenient for the repair and maintenance of transformer, safety during upkeep operation is also improved.

Description

A kind of substation transformer auxiliary working platform
Technical field
The present invention relates to transformer technical field of auxiliary equipment, and in particular to a kind of substation transformer back work is put down Platform.
Background technology
Substation is the important node of power grid, plays a part of forming a connecting link, and the normal operation of substation is largely Normal operation depending on transformer.At present, volume of transformer is huge in extra-high voltage, Ultra-high Voltage Substations, some meters, valve Door be located at transformer top, maintenance, emergency first-aid repair when it is extremely inconvenient, service personnel place instrument when, due to transformer Lower section unloads oil sump laid inside and is cobblestone smooth texture and is uneven, and can not place securely, there are security risks.In addition Cobblestone is even more wet and slippery on rainy day, easily causes personnel's tumble injury.
In order to convenient to Repair of Transformer, staff desires to set up platform at the scene, it is contemplated that the complexity of surrounding Situation and transformer it is high risk sexual, it is difficult to permanent inspection platform be reserved on main transformer, so maintenance needs scene is set up every time Scaffold could construct.But the reasons such as transformer device structure have the following problems scaffold construction:1st, break and draw again below construction point For transformer radiator and its pipeline, control system etc., there is cobblestone on ground, and common quick-installation scaffold is difficult to apply;2nd, more Main transformer may be different with batch or due to transformation, and there are appearance and size, cooling system structure differences, can not make one General quick scaffold is covered, is such as fabricated separately according to each transformation, then equipment purchase cost is made to be multiplied;3rd, using steel pipe/ Although bamboo springboard scaffold cost is relatively low, flexible structure, there are bearing capacity is limited, the construction period is long, easily transformer is dissipated Hot systems or casing cause the defects of damage.
Invention application No. is 201210184052.X provides a kind of Repair of Transformer platform, it include connect base, Grid pedal and stepped fastener, wherein, the grid pedal is made of two pieces of transverse slats and polylith riser, the connect base packet Fixed plate and connecting bottom board are included, the fixed plate is provided with mounting hole, and four side of plate face of the connecting bottom board is respectively fixedly connected with There are fixed plate, the plate face middle opening of the connecting bottom board, the opening is provided with fixed baffle, and the grid pedal passes through The multiple stepped fastener is fixedly connected with the fixed baffle in the connect base.The Repair of Transformer platform has Design science, it is simple in structure, firmly install, it is highly practical and improve job security the advantages of.But the invention can not achieve Staff, maintenance Work tool and various parts are transported above and below in upkeep operation.
Application No. is a kind of 201510538892.5 substation transformer stone pit workbench of disclosure of the invention, including hole Base, transformer foundation and the stone being arranged in pit foundation, the pit foundation is interior to set supporting mechanism, and steel is set on the supporting mechanism Body panel corresponds to transformer setting suspension derricking gear on the steelframe platform, and setting is horizontal below the suspension derricking gear Mobile mechanism.Substation transformer stone pit is built into the workbench of a steelframe by the present invention, in the case where not influencing to insulating oil So that working environment is more smooth in the case of oozing, conducive to staff in walking above, facility is increased for service work Property.And when to Repair of Transformer lifting movement can be carried out to specific equipment or parts, do not need to other lifting appliances Carry out less important work, avoid in substation the security risk that the movement of large-scale boom hoisting is brought so that staff for The repair and maintenance of transformer is more convenient, also improves safety during upkeep operation.But transformer is not considered in the invention The complicated circuit on top is needed all to remove the circuit of top when in use, is more troublesome.
Invention content
Problem to be solved by this invention is to provide a kind of substation transformer auxiliary working platform, during to Repair of Transformer Lifting movement can be carried out to specific equipment or parts, not need to other lifting appliances and carry out less important work, avoid change The security risk that the movement of large-scale boom hoisting is brought in power station.
In order to solve the above technical problems, the technical solution adopted by the present invention is:
A kind of substation transformer auxiliary working platform, including pit foundation, the transformer foundation that is arranged on the pit foundation center, The steelframe platform set above the transformer set on the basis of described and the pit foundation, the transformer surrounding set groove body, Cover plate mechanism for auto is set on the groove body, and the lower section setting of described groove body one end drives the elevating mechanism of the cover plate mechanism for auto, described Elevating mechanism is arranged on translation mechanism, cover plate mechanism for auto front end activity setting L-type hanger.
Further, the cover plate mechanism for auto includes the first bottom plate between two first transverse arms and first transverse arm, and two Slideway described in root on the first transverse arm is set, the second transverse arm on the slideway is set, the second bottom plate is set between second transverse arm.
Further, the cover plate mechanism for auto is rotatably provided in the top of the elevating mechanism.
Further, the elevating mechanism top corresponds to the cover plate mechanism for auto and sets oblique strut.
Further, the L-type hanger is movably arranged on the front end of second bottom plate, the second front arm activity Docking mechanism is set.
Further, the docking mechanism includes the fixed -piping that internal diameter is more than the second transverse arm outer diameter, the fixation Third bottom plate is set between pipeline.
Further, the front end of second bottom plate sets rotating basis, and the L-type hanger is corresponded on the rotating basis Fixed jack is set.
Further, the elevating mechanism includes hydraulic lifting post and the hydraulic lifting post lower end is rotatably connected what is set Support base, driving motor is set in the support base, and the hydraulic lifting column bottom sets annular rack, the driving electricity Machine is sequentially connected with the annular rack by reduction box.
Further, the translation mechanism includes leading screw, the translation motor of the driving leading screw and matches with the leading screw The fixed link of conjunction is arranged sliding block on the leading screw and fixed link, the support base is set on the sliding block.
Further, the leading screw sets graphite lubrication layer with fixed rod outer surface.
Further, the cover plate mechanism for auto both sides setting collision detection module, the collision detection module include the lid The RF transmitter of trigger structure one end setting and the infrared receiver of other end setting.
The present invention provides a kind of substation transformer auxiliary working platforms, it is intended that solves transformer body in the prior art The problems such as difficult is overhauled caused by component assembly inconvenience, steelframe platform is set first above pit foundation, steelframe platform is arranged on The top of cobblestone, walks convenient for staff above, ensures the planarization above pit foundation.The slot of transformer surrounding setting Body, groove body one end lower section setting elevating mechanism, elevating mechanism are arranged on translation mechanism, translation can be realized in groove body, is risen The top setting cover plate mechanism for auto of descending mechanism, when not in use cover plate mechanism for auto be laid on groove body, groove body is covered, when using When elevating mechanism by cover plate mechanism for auto jack up increase, an inspection platform can be built, transformer higher position is overhauled Work, such as replace fan, inside transformer part is replaced.The front end activity setting L-type hanger of cover plate mechanism for auto, when need L-type hanger is mounted on cover plate mechanism for auto when will be to Repair of Transformer, the hanger because cover plate mechanism for auto horizontal position itself just very Height may be used small-sized hanger, be convenient to when mounted.Hanger is arranged on the front end of cover plate mechanism for auto, can will be large-scale Parts are hung to transformer top and carry out installation replacement, facilitate the work of staff.
Cover plate mechanism for auto is rotatably provided in the top of elevating mechanism, and cover plate mechanism for auto is flexible setting, in this way in maintenance transformation It, can be by L-type hanger pair by rotating the cover the direction of mechanism and adjustment translation mechanism during any position of device either side Any position of transformer side should be arrived, the top of elevating mechanism sets oblique strut, and the length of cover plate mechanism for auto is larger, by oblique Preferably support is realized cover plate mechanism for auto in connection to strut and the first transverse arm.Because transformer side is four groove bodies of setting, And corresponding is four cover plate mechanism for auto, the second front arm activity setting docking mechanism, the height that such cover plate mechanism for auto rises is big In transformer, and corresponding cover plate mechanism for auto can be docking together by its front end after rotation two-by-two, so as to square on the transformer A hanging and the platform of maintenance are built, is realized to the service work above transformer.The structure is advantageous in that on transformer Square circuit is more, and it is flexible and changeable that this builds mode, can bypass inlet-outlet line, the circuit of top will not be impacted, use is non- Often flexibly.L-type hanger is arranged on also by rotating basis on the second bottom plate, more convenient when hanging parts in this way.
Elevating mechanism uses hydraulic lifting post, and the dynamics of lifting is more sufficient, and stability is also more preferable.Cover plate mechanism for auto and elevator Stock rotatable connection, then its junction is complicated, therefore the support base being rotatably connected in the setting of hydraulic lifting column bottom, passes through Driving motor supplies power so as to which elevating mechanism be driven to be rotated, and then realizes the direction tune of cover plate mechanism for auto to annular rack It is whole.Translation mechanism realizes that translation motor drives leading screw to be rotated, so that sliding block is put down by the way of leading screw Move, elevating mechanism driven to be translated, the translation mode dynamics bigger, and more stablizing, leading screw and fixed link appearance buy in Graphite lubrication layer reduces the frictional force of sliding block translation, and effect is more preferable.
The present invention can carry out lifting movement when to Repair of Transformer to specific equipment or parts, not need to be other Lifting appliance carries out less important work, avoids the security risk that the movement of large-scale boom hoisting in substation is brought so that work Personnel are more convenient for the repair and maintenance of transformer, also improve safety during upkeep operation;Cover plate mechanism for auto without using When can be hidden on steelframe platform, will not have any impact to daily work;By the cover plate mechanism for auto that coordinates two-by-two into Row docking can be not being removed above transformer in the case of circuit to carrying out lifting installation exercise above transformer, using more Add flexible and convenient.
Description of the drawings
The invention will be further described below in conjunction with the accompanying drawings:
Fig. 1 is the structure diagram of the present invention;
Fig. 2 is the vertical view of the present invention;
Fig. 3 is the structure diagram of cover plate mechanism for auto of the present invention;
Fig. 4 is the vertical view of cover plate mechanism for auto overlap joint state of the present invention;
Fig. 5 is the structure diagram of present invention rotation docking mechanism;
Fig. 6 is the structure diagram of the embodiment of the present invention four.
Specific embodiment
Technical solution of the present invention is further shown with reference to Fig. 1 to Fig. 6, specific embodiment is as follows:
Embodiment one
As shown in Figures 1 to 4:Present embodiments provide a kind of substation transformer auxiliary working platform, including pit foundation 2, The transformer foundation 8 at 2 center of pit foundation, the transformer 5 set on described basic 8 and 2 top of the pit foundation is arranged on to set The steelframe platform 1 put, 5 surrounding of transformer set groove body 7, cover plate mechanism for auto 3, described 7 one end of groove body are set on the groove body 7 Lower section setting drive the elevating mechanism of the cover plate mechanism for auto 3, the elevating mechanism is arranged on translation mechanism, the cover board machine 3 front end activity setting L-type hanger 9 of structure.
The embodiment is intended to solve in the prior art that maintenance difficulty etc. is asked caused by transformer body component assembly inconvenience Topic sets steelframe platform first above pit foundation, and steelframe platform is arranged on the top of cobblestone, convenient for staff in upper row It walks, ensures the planarization above pit foundation.The groove body of transformer surrounding setting, groove body one end lower section setting elevating mechanism, elevator Structure is arranged on translation mechanism, and translation can be realized in groove body, and the top of elevating mechanism sets cover plate mechanism for auto, when not in use Cover plate mechanism for auto is laid on groove body, and groove body is covered, and cover plate mechanism for auto is jacked up and increased by elevating mechanism when using, and can be taken An inspection platform is built out, service work is carried out to transformer higher position, fan is such as replaced, inside transformer part is carried out Replace etc..L-type hanger is mounted on cover board when needing to Repair of Transformer by the front end activity setting L-type hanger of cover plate mechanism for auto In mechanism, which may be used small-sized hanger, when mounted also very because cover plate mechanism for auto horizontal position itself is just very high It is convenient.Hanger is arranged on the front end of cover plate mechanism for auto, and large parts can be hung to transformer top and carry out installation replacement, convenient The work of staff.
The cover plate mechanism for auto 3 includes the first bottom plate 20 between two first transverse arms 19 and first transverse arm 19, two Slideway 21 on first transverse arm 19 is set, second transverse arm 18 is set on the slideway 21, is set between second transverse arm 18 Second bottom plate 17;The cover plate mechanism for auto 3 is rotatably provided in the top of the elevating mechanism;Described in the elevating mechanism top corresponds to Cover plate mechanism for auto 3 sets oblique strut 6.
Cover plate mechanism for auto is rotatably provided in the top of elevating mechanism, and cover plate mechanism for auto is flexible setting, in this way in maintenance transformation It, can be by L-type hanger pair by rotating the cover the direction of mechanism and adjustment translation mechanism during any position of device either side Any position of transformer side should be arrived, the top of elevating mechanism sets oblique strut, and the length of cover plate mechanism for auto is larger, by oblique Preferably support is realized cover plate mechanism for auto in connection to strut and the first transverse arm.
Embodiment two
As shown in Figure 5:Its with embodiment one difference lies in:
The L-type hanger 9 is movably arranged on the front end of second bottom plate 17, the 18 front end activity setting of the second transverse arm Docking mechanism;The docking mechanism includes the fixed -piping 23 that internal diameter is more than 18 outer diameter of the second transverse arm, the fixed -piping Third bottom plate 22 is set between 23;The front end of second bottom plate 17 sets rotating basis 26, is corresponded on the rotating basis 26 The L-type hanger 9 sets fixed jack 27.
Transformer side is four groove bodies, and corresponding is four cover plate mechanism for auto, the second front arm activity setting pair Connection mechanism, the height that such cover plate mechanism for auto rises is more than transformer, and corresponding cover plate mechanism for auto can by its front end after rotation two-by-two To be docking together, so as to which a hanging and the platform of maintenance are built by side on the transformer, realize to the maintenance above transformer Work.The structure is advantageous in that above transformer that circuit is more, and it is flexible and changeable that this builds mode, can bypass inlet-outlet line, no The circuit of top can be impacted, use is very flexible.L-type hanger is arranged on also by rotating basis on the second bottom plate, this Sample is more convenient when hanging parts.
Embodiment three
As shown in Figure 1:Its with embodiment one difference lies in:
The elevating mechanism includes the support bottom of hydraulic lifting post 4 and the rotatable connection setting of 4 lower end of the hydraulic lifting post Seat 13, driving motor 15 is set in the support base 13, and 4 bottom of hydraulic lifting post sets annular rack 14, the drive Dynamic motor 15 is sequentially connected with the annular rack 14 by reduction box 16.
The translation mechanism includes leading screw 11, the translation motor 28 for driving the leading screw 11 and is matched with the leading screw 11 Fixed link 10, be arranged sliding block 12 on the leading screw 11 and fixed link 10, the support base 13 be set on the sliding block 12;Institute It states leading screw 11 and graphite lubrication layer is set with 10 outer surface of fixed link.
Elevating mechanism uses hydraulic lifting post, and the dynamics of lifting is more sufficient, and stability is also more preferable.Cover plate mechanism for auto and elevator Structure is rotatably connected, then its junction is complicated, therefore in the branch of hydraulic lifting column bottom setting rotatable connection in the present embodiment Pedestal is supportted, by driving motor supplies power to annular rack, so as to which elevating mechanism be driven to be rotated, and then realizes cover board machine The direction adjustment of structure, the rotation mode dynamics are more sufficient also more steady.Translation mechanism realizes that translation is electric by the way of leading screw Machine drives leading screw to be rotated, so that sliding block is translated, elevating mechanism is driven to be translated, the translation mode dynamics is more Greatly, and more stablize, leading screw and fixed link appearance buy the frictional force that interior graphite lubrication layer reduces sliding block translation, and effect is more It is good.
Example IV
As shown in Figure 6:Its with embodiment one difference lies in:
3 both sides of cover plate mechanism for auto set collision detection module, and the collision detection module includes the cover plate mechanism for auto 3 one Hold the RF transmitter 24 of setting and the infrared receiver 25 of other end setting.The more structure of circuit above transformer is answered It is miscellaneous, it is likely to encounter circuit or equipment when two cover plate mechanism for auto overlap, damage, therefore at the both ends of cover plate mechanism for auto RF transmitter and infrared receiver are set, and the infrared light of one end transmitting can be received by the other end, when there is obstacle in centre During object, receiver can not receive infrared ray, and control alarm is alarmed after control module receives information, can be in transformation It alarms during overlap joint cover plate mechanism for auto above device, improves the safety of operation.
Finally illustrate, the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, this field is common Other modifications or equivalent replacement that technical staff makes technical scheme of the present invention, without departing from technical solution of the present invention Spirit and scope, be intended to be within the scope of the claims of the invention.

Claims (3)

1. a kind of substation transformer auxiliary working platform, it is characterised in that:Including pit foundation, it is arranged on the change at the pit foundation center Depressor basis, it is described on the basis of the transformer that sets and the steelframe platform set above the pit foundation, the transformer surrounding Groove body is set, cover plate mechanism for auto is set on the groove body, the lower section setting of described groove body one end drives the lifting of the cover plate mechanism for auto Mechanism, the elevating mechanism are arranged on translation mechanism, cover plate mechanism for auto front end activity setting L-type hanger;The cover board machine Structure includes the first bottom plate between two first transverse arms and first transverse arm, sets slideway on two first transverse arms, institute It states and the second transverse arm is set on slideway, the second bottom plate is set between second transverse arm, the cover plate mechanism for auto is rotatably provided in described The top of elevating mechanism, the elevating mechanism top correspond to the cover plate mechanism for auto and set oblique strut, and the L-type hanger activity is set It puts in the front end of second bottom plate, the second front arm activity sets docking mechanism, and the docking mechanism includes internal diameter More than the fixed -piping of the second transverse arm outer diameter, third bottom plate is set, before second bottom plate between the fixed -piping End sets rotating basis, and the L-type hanger setting fixed jack is corresponded on the rotating basis, and the elevating mechanism includes hydraulic pressure Lifting column and the support base of hydraulic lifting post lower end rotatable connection setting, set driving motor in the support base, The hydraulic lifting column bottom sets annular rack, and the driving motor is sequentially connected with the annular rack by reduction box.
2. substation transformer auxiliary working platform as described in claim 1, it is characterised in that:The translation mechanism includes silk Thick stick, the driving leading screw translation motor and with the matched fixed link of the leading screw, be arranged cunning in the leading screw and fixed link Block sets the support base on the sliding block.
3. substation transformer auxiliary working platform as claimed in claim 2, it is characterised in that:Outside the leading screw and fixed link Surface sets graphite lubrication layer.
CN201611019187.5A 2016-11-21 2016-11-21 A kind of substation transformer auxiliary working platform Active CN106654943B (en)

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Application Number Priority Date Filing Date Title
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CN106654943B true CN106654943B (en) 2018-06-22

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Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107895901A (en) * 2017-11-30 2018-04-10 国网河南省电力公司南阳供电公司 Transformer station's Special anti-loosening is combination crank
CN110565786A (en) * 2019-08-21 2019-12-13 上海世浦泰膜科技有限公司 Apron with carry and hang function
CN110601054A (en) * 2019-08-29 2019-12-20 广东电网有限责任公司 Portable transformer maintenance working platform
CN112710399A (en) * 2020-12-03 2021-04-27 国网辽宁省电力有限公司锦州供电公司 Temperature on-line monitoring device of transformer substation

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Publication number Priority date Publication date Assignee Title
CN204088975U (en) * 2014-08-01 2015-01-07 国家电网公司 Repair of Transformer attending device
CN105239595A (en) * 2015-08-29 2016-01-13 国网河南省电力公司南阳供电公司 Substation transformer stone pit working platform

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204088975U (en) * 2014-08-01 2015-01-07 国家电网公司 Repair of Transformer attending device
CN105239595A (en) * 2015-08-29 2016-01-13 国网河南省电力公司南阳供电公司 Substation transformer stone pit working platform

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Inventor after: Liu Yang

Inventor after: Sun Jianhua

Inventor after: Ma Xuemin

Inventor after: Liu Jihuai

Inventor after: Luo Lei

Inventor after: Pan Tao

Inventor before: Liu Yang

Inventor before: Ma Xuemin

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Effective date of registration: 20180516

Address after: 466000 Tai Hao Road, Chuan Hui District, Zhoukou, Henan Province, No. 2

Applicant after: Zhoukou Power Supply Company of State Grid Henan Electric Power Company

Applicant after: State Grid Corporation of China

Address before: 466000 Tai Hao Road, Zhoukou, Henan

Applicant before: Zhoukou Power Supply Company of State Grid Henan Electric Power Company

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