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.