CN111255275A - Transformer field overhaul frame combined house - Google Patents

Abstract

The utility model provides a transformer field overhaul frame combination room, including iron core overhaul workshop and quick-witted case overhaul workshop, and have by balanced ground beam and room body frame, dampproofing wallboard inter combination assembly constitutes, be equipped with at iron core overhaul workshop top and hang the core window, the bottom is equipped with the multiport hydraulic press, it decides smooth crane to be equipped with to install many at hanging core window top, it lifts up transformer core and quick-witted case with the horizontal mode to decide smooth crane, install quick-witted case carrier in iron core overhaul workshop and quick-witted case overhaul workshop, quick-witted case carrier is including lifting the case automobile body on a left side, the case automobile body is lifted on the right side, preceding automobile body connecting rod and back automobile body connecting rod, can carry quick-witted case again can transversely overturn quick-. According to the transformer overhaul method, the overhaul rooms which accord with the transformer overhaul conditions are erected around the transformer, and the iron core pulling and hanging overhaul mechanism and the machine case turning over overhaul mechanism are installed, so that workers can complete the transformer disassembly and inspection and maintenance work on the installation site, the time length of the transformer overhaul work is shortened, and the overhaul cost is reduced.

Description

A frame combination room for transformer on-site overhaul

technical field

The invention belongs to a frame combination house, in particular to a frame combination house for on-site overhaul of a transformer by dismantling and overhauling the transformer on site.

Background technique

Oil-immersed transformers must be overhauled after being put into operation for a certain number of years or after an accident occurs. Due to the high requirements of the on-site environment for transformer overhaul, it is often adopted to transport the transformer as a whole to the electrical maintenance workshop for overhaul. Transformers are precision electrical equipment and are heavy themselves. Large cranes, flatbed trucks and other lifting and handling equipment must be frequently used for a long time, and moisture-proof, dust-proof, fire-proof and other protection work must be done to complete the entire handling work safely. Therefore, transformer overhaul work is not only expensive, but also consumes a long time.

SUMMARY OF THE INVENTION

In order to solve the problems of high cost and time-consuming existing transformer overhaul methods, the present invention aims to provide a frame combination house for on-site overhaul of transformers. A workshop that meets the working conditions of overhaul is built around it, and an iron core pulling and lifting maintenance mechanism and a chassis turning over maintenance mechanism are installed. The transformer overhaul can be completed without moving the transformer to the electrical maintenance workshop.

In order to achieve the above purpose, the present invention adopts the following technical scheme: a transformer on-site overhaul frame combination room, comprising an iron core overhaul workshop and a chassis overhaul workshop, and is characterized in that: the iron core overhaul workshop and the chassis overhaul workshop are composed of The balanced ground beam, the house frame and the moisture-proof wall panel are assembled together. There is a hanging core window at the top of the iron core maintenance workshop, a multi-port hydraulic press at the bottom, and a flat hanging base plate on the top of the hanging core window. The multi-port hydraulic press is provided with multiple pairs of hydraulic telescopic columns and drives the horizontal crane base plate to move up and down. The horizontal crane base plate is provided with a synchronous lifting beam and a telescopic window cover. There are many synchronous lifting beams installed. The fixed-slide crane is equipped with a lifting rope and lifts the transformer core and the chassis in a horizontal manner. There are grooved rails on both sides of the iron core maintenance workshop and the chassis maintenance workshop. A chassis truck is installed on the track, and the chassis truck includes a left box lift car body, a right box lift car body, a front car body connecting rod and a rear car body connecting rod, which can not only carry the chassis but also turn the chassis horizontally. The left and right lift car bodies are installed on the trough track opposite to left and right, and the top, middle and bottom of the left and right lift car bodies are sequentially provided with a lift cantilever and a cross arm for positioning. Clamps and rail rollers, the lift box cantilever has the functions of axial movement and rotation, and its end is provided with a cross-frame arm rod, and the two ends of the cross-frame arm rod are provided with connecting rod butt joints, and the cross-arm positioning clip is connected to The cross frame arm rod is clamped and matched, the rail rollers are rollingly matched with the grooved track, the rod bodies of the front body link and the rear body link have a telescopic function, and both ends of the rod body are provided with connecting rods butt joints For the matching socket crosspiece, the front vehicle body connecting rod, the rear vehicle body connecting rod and the cross frame arm rod are connected to form a square frame, and a plurality of pairs of hoop discs are arranged on the square frame.

This preferred embodiment also has the following technical features:

The balanced ground beam is composed of a plurality of square steel beams and assembled on the ground to form a house ground base frame. The moisture-proof wall panels are installed on the frame of the house body and combined with each other to form a house wall body, and the balance ground beam is provided with a plurality of pairs of lifting support bases.

At the left and right ends of the flat hanging base frame plate, there are jack bases connected with hydraulic telescopic columns, the synchronous lifting beams are arranged on the front and rear sides of the bottom of the flat hanging base frame plate, and the telescopic window covers are arranged on the flat hanging base frame. The outer edge of the hanging base frame plate is connected with the frame of the hanging core window at the bottom and the periphery.

The synchronous lifting beam has a square beam body structure and a lifting positioning slot is arranged at the top of its inner cavity, a roller chute slot is arranged at the bottom, and a crane slot that penetrates the beam body downward is arranged in the middle of the lifting positioning slot and the roller chute slot. .

The fixed-slide crane body has a columnar structure and is provided with a slot lifting plate at the top, a suspending rope clamping ring at the bottom, and an axle lift port in the middle of the car body. The spring, the two ends of the hoisting wheel axle are provided with grooved rollers, and the hoisting rope is connected with the suspending rope snap ring.

The left box lifter body and the right box lifter body have a triangular plate structure with a large bottom and a small top, and the top of the triangular plate is provided with a cantilever bushing, and the middle is provided with a left and right connected square tube sleeve, and the box lifting cantilever has a shaft structure. And sleeved in the cantilever shaft sleeve, the cross-arm positioning clip is sleeved in the square tube sleeve and its end is provided with a cantilever bayonet, the outer wall is provided with an advance and retreat tooth gap, and the end of the square tube sleeve is provided with an advance and retreat tooth gap. The matching control knob, the rail rollers are arranged at both ends of the bottom of the triangular plate.

The front body connecting rod and the rear body connecting rod are disconnected in the middle and set into a coil structure, a bidirectional screw rod is arranged between the two pairs of the coil openings, and the socket crosspiece is laterally arranged on the front body connecting rod. and the end of the connecting rod of the rear car body, a latch bayonet is arranged in the middle part of the crosspiece of the socket, and a positioning latch matched with the latch bayonet is arranged in the middle part of the connecting rod butt joint.

The end face of the hoop disk is provided with a non-slip pad, and the back is provided with a top disk screw, the top disk screw is sleeved in the spiral tube on the square frame, and the end of the screw is set to be non-cylindrical.

The transformer on-site overhaul frame combination room is equipped with a vacuum pumping unit and an air switch, the vacuum pumping unit is provided with a bidirectional filter and an oil temperature controller, and the air switch is provided with a dust removal filter element and a humidity controller.

In this embodiment, an overhaul room that meets the transformer overhaul conditions is built around the transformer by using balanced ground beams, house frame and moisture-proof wall panels, and an iron core pulling and lifting overhaul mechanism and a chassis turning over overhaul mechanism are installed, so that workers can complete the work at the installation site. Transformer dismantling and inspection and maintenance work not only shortens the time length of transformer overhaul work, but also reduces overhaul costs. Therefore, the frame combination room for on-site overhaul of the transformer has a reasonable structure, is convenient to use, and has promotion significance.

Description of drawings

The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

FIG. 1 is a schematic diagram of an assembly structure of an embodiment of the present invention.

FIG. 2 is a schematic structural diagram of the assembly of the horizontal suspension base plate 13 and the hydraulic telescopic column 120 in FIG. 1 .

FIG. 3 is a schematic structural diagram of the assembly of the left box lifter body 31 and the right box lifter body 32 in FIG. 1 .

FIG. 4 is a schematic structural diagram of the assembly of the front vehicle body connecting rod 33 and the rear vehicle body connecting rod 34 in FIG. 1 .

FIG. 5 is a schematic structural diagram of the assembly of the lifting support base 04 and the balance ground beam 01 in FIG. 1 .

FIG. 6 is a schematic structural diagram of the synchronous lifting beam 14 in FIG. 1 after being transversely cut.

The serial numbers in the figure represent: 01. Balanced ground beam, 02. House frame, 03. Moisture-proof wall panel, 04. Lifting support floor, 041. Adjusting screw, 042. Non-circular bayonet, 043. Ball type rotary joint, 05. Vacuum pumping unit, 06. Air switch, 10. Iron core maintenance workshop, 11. Hanging core window, 12. Multi-port hydraulic press, 120. Hydraulic telescopic column, 13. Flat hanging base plate, 14. Synchronization Lifting beam, 140. Lifting positioning slot, 141. Roller chute, 142. Crane slot, 15. Telescopic window cover, 16. Fixed-slide crane, 160. Lifting rope, 161. Card slot lifting plate, 162 . sling snap ring, 163. crane axle, 164. jack spring, 165. slot roller, 20. chassis maintenance workshop, 21. slot track, 30. chassis truck, 31. left lift box body, 310. Lifting box cantilever, 311. Cross arm positioning clip, 312. Track roller, 313. Cross frame arm, 32. Right lift box body, 320. Cantilever bushing, 321. Square tube bushing, 322. Control rotation button, 33. Front body link, 330. Socket crosspiece, 34. Rear body link, 340. Two-way screw, 341. Latch bayonet, 342. Positioning pin, 35. Hoop disc, 350. Top Disc screw.

Detailed ways

Referring to FIG. 1 and in conjunction with FIGS. 2 , 3 , 4 , 5 and 6 , the frame combination room for on-site overhaul of the transformer in this embodiment includes an iron core overhaul workshop 10 and a chassis overhaul workshop 20 , and the iron core overhaul workshop 10 and the chassis are The maintenance workshop 20 is composed of a balanced ground beam 01, a house frame 02, and a moisture-proof wall panel 03. There is a hanging core window 11 at the top of the iron core maintenance workshop 10, and a multi-port hydraulic press 12 at the bottom. The top of the window 11 is provided with a flat hanging base plate 13, the multi-port hydraulic press 12 is provided with a plurality of hydraulic telescopic columns 120 and drives the flat hanging base plate 13 to move up and down, and the flat hanging base plate 13 is provided with a synchronous lift. A heavy beam 14 and a telescopic window cover 15 are installed. The synchronous lifting beam 14 is installed with a plurality of fixed-sliding cranes 16. The fixed-sliding cranes 16 are provided with lifting ropes 160 and hoist the transformer core and the case in a horizontal manner. Both sides of the iron core overhaul workshop 10 and the chassis overhaul workshop 20 are provided with grooved rails 21 , and a chassis truck 30 is installed on the grooved rails 21 , and the chassis truck 30 includes a left lift box body 31 , The right lift car body 32, the front car body connecting rod 33 and the rear car body connecting rod 34 can both carry the chassis and turn the chassis laterally over. Installed on the trough track 21, the top, middle and bottom of the left lift car body 31 and the right lift car body 32 are sequentially provided with a lift box cantilever 310, a cross arm positioning clip 311 and a rail roller 312. The box cantilever 310 has the functions of axial movement and rotation, and its end is provided with a cross-frame arm rod 313, and the two ends of the cross-frame arm rod 313 are provided with connecting rod docking ports. The cross-arm positioning clip 311 and the cross-frame arm rod 313 Clamp fitting, the rail rollers 312 are in rolling fit with the grooved rails 21, the rod bodies of the front body link 33 and the rear body link 34 have a telescopic function, and both ends of the rod body are provided with connecting rod docking ports The matching socket rails 330, the front body link 33, the rear body link 34 and the cross frame arm 313 are connected to form a square frame, and multiple pairs of hoop discs 35 are arranged on the square frame.

In this embodiment, a balanced ground beam 01, a house frame 02 and a moisture-proof wall panel 03 are used to set up an overhaul room around the transformer that meets the transformer overhaul conditions, and an iron core pulling and lifting overhaul mechanism and a chassis turning over overhaul mechanism are installed in the overhaul room, so that workers can We can complete the transformer disassembly, inspection and maintenance work at the installation site, which not only shortens the time length of the transformer overhaul work, but also reduces the overhaul cost.

The balanced ground beam 01 is composed of a plurality of square steel beams and assembled on the ground to form a house ground base frame, and the house body frame 02 is composed of a combination of multiple door-shaped beams and is combined with the balanced ground beam 01 to form the main frame of the house. , the moisture-proof wall panels 03 are installed on the house frame 02 and combined with each other to form a house wall.

In the specific implementation, the top of the balanced ground beam 01 is provided with a room frame bayonet and a rail bayonet, the house body frame 02 is firmly installed on the top of the balanced floor beam 01 through the bayonet bayonet and can be easily disassembled, and the grooved rail 21 passes through The track bayonet is firmly installed on both sides of the house and can be easily disassembled. There are wall panel clips on the house frame 02, and the moisture-proof wall panel 03 is firmly installed on the house frame 02 through the wall panel clips and can be easily removed. disassembly.

In the specific implementation, the balance ground beam 01 is provided with a plurality of screw holes that communicate with the top and the bottom, the lifting and supporting ground plate 04 has a disc structure, and the top of the adjusting screw 041 is sleeved in the screw holes and the center of the adjusting screw 041 is provided with The non-circular bayonet 042 is provided with a ball-type rotary joint 043 between the adjusting screw 041 and the lifting support base 04 . The operator can drive the adjusting screw 041 to rotate through the non-circular bayonet 042, and can drive the lifting and supporting platform 04 to move up and down, so that the balance ground beam 01 can be stably erected on the ground in a horizontal manner.

At the left and right ends of the horizontal hanging base frame plate 13, there are jack bases connected to the hydraulic telescopic columns 120. The synchronous lifting beams 14 are arranged on the front and rear sides of the bottom of the horizontal hanging base frame plate 13. The telescopic window The cover 15 is arranged on the outer edge of the flat hanging base plate 13 and its bottom is connected with the frame of the hanging core window 11 .

In the specific implementation, the horizontal hanging base frame plate 13 is set as a plate structure matched with the hanging core window 11, the two synchronous lifting beams 14 are arranged in parallel with each other, and the top rod base is arranged at the end of the synchronous lifting beam 14, which can not only The force-bearing structure of the flat hanging base plate 13 is improved, and the synchronous lifting beam 14 can lift the transformer iron core and the chassis in a horizontal manner.

In the specific implementation, two pairs of hydraulic telescopic columns 120 are provided on both sides of the iron core maintenance workshop 10, and the multi-port hydraulic press 12 is connected with the four pairs of hydraulic telescopic columns 120 at the same time and is provided with a synchronous lifter, so that the four pairs of hydraulic The telescopic column 120 moves up and down synchronously. The hanging core window 11 is set to a frame structure slightly larger than the transformer core, so that the iron core can be easily lifted up to the top of the iron core maintenance workshop 10 .

In specific implementation, the telescopic window cover 15 is set as a cover-shaped structure matched with the hanging core window 11 and has telescopic elasticity, and is extended or shortened with the lifting movement of the horizontal hanging base plate 13 to prevent dust, moisture and other sundries. glued to the iron core.

The synchronous lifting beam 14 has a square beam structure and a lifting positioning groove 140 is provided at the top of its inner cavity, a roller slide groove 141 is provided at the bottom, and a downward positioning groove is provided in the middle of the lifting positioning groove 140 and the roller slide groove 141. Crane slot 142 through the beam body.

The vehicle body of the fixed-slide crane 16 has a cylindrical structure and is provided with a slot lifting plate 161 on the top, a suspending rope snap ring 162 on the bottom, an axle lift port in the middle of the car body, and a crane wheel axle in the wheel axle lift port. 163 and the jacking spring 164, both ends of the hoist axle 163 are provided with groove rollers 165, and the hoisting rope 160 is connected with the suspending rope snap ring 162.

In the specific implementation, the slot lifting plate 161 is fitted in the lifting positioning slot 140, the slot roller 165 is fitted in the roller chute slot 141, and when the sling snap ring 162 is not subjected to the pulling force of the hoisting sling 160, the jack spring 164 The elastic force pushes the whole car body to run upward, and makes the slot lifting plate 161 separate from the bottom plate of the lifting positioning slot 140 in a suspended state, and the whole car body can run along the crane slot 142 with the slot roller 165. Pulling the hoisting rope 160 can drive the fixed-slide crane 16 to slide to a predetermined position; when the suspending rope snap ring 162 is pulled by the hoisting rope 160, the entire car body runs downwards against the top force of the spring, and the card slot lifts the plate 161 will be pressed on the bottom plate of the lifting positioning groove 140, and the fixed-slide crane 16 cannot be moved laterally.

Since there are four lifting points on the iron core and the chassis, eight fixed-slip cranes 16 are installed on the synchronous lifting beam 14, four of which are used to hoist the iron core and adjust to the vertical position up and down with the iron core lifting points. Four sets are used to hoist the chassis and adjust it to the vertical position up and down with the chassis lifting point. In specific implementation, the four hoisting ropes 160 for hoisting the iron core are relatively short, so that the iron core can be lifted out from the top of the case, and the hoisting ropes 160 for hoisting the case are long, as long as the case can be hoisted to a certain height from the ground That's it.

In specific implementation, the trough rail 21 includes a left rail and a right rail and is installed on both sides of the iron core overhaul workshop 10 and the chassis overhaul workshop 20 in a left-right opposite manner. There are transport wheel grooves, and the rail rollers 312 are clamped to roll and run in the transport wheel groove, thereby driving the chassis transport vehicle 30 to run laterally.

The left box lifter body 31 and the right box lifter body 32 have a triangular plate structure with a large bottom and a small top, and the top of the triangular plate is provided with a cantilever bushing 320, and the middle part is provided with a square tube sleeve 321 connected to the left and right. 310 has a shaft structure and is sleeved in the cantilever sleeve 320. The transverse arm positioning clip 311 is sleeved in the square tube sleeve 321 and has a cantilever bayonet at its end. The tail end is provided with a control knob 322 matched with the advancing and retreating tooth openings, and the rail rollers 312 are arranged at both ends of the bottom of the triangular plate.

In specific implementation, the rail rollers 312 are fitted into the transport wheel grooves, so that the left box lifter body 31 and the right box lifter body 32 are firmly installed on the groove track 21, and can easily run along the track, lifting the box. The cantilever 310 can not only run along the axial direction of the cantilever bushing 320 , but also drive the transverse arm rod 313 to rotate and swing. The end of the control knob 322 is provided with a gear matched with the advancing and retracting tooth gaps, which drives the transverse arm positioning clip 311 to extend or retract the square tube sleeve 321 when rotated.

The front body connecting rod 33 and the rear body connecting rod 34 are disconnected in the middle part of the rod body and set into a coil structure, a bidirectional screw 340 is arranged between the two pairs of coil ports, and the socket crosspiece 330 is laterally arranged at the front The ends of the vehicle body link 33 and the rear vehicle body link 34 are provided with a latch bayonet 341 in the middle of the socket crosspiece 330 , and a positioning latch 342 matched with the latch bayonet 341 in the middle of the connecting rod butt joint.

In specific implementation, the socket crosspiece 330 is snap-fitted with the connecting rod docking interface, so that the front vehicle body connecting rod 33 and the rear vehicle body connecting rod 34 can be easily and firmly connected to the left lift box body 31 and the right lift box body 32 It can be easily disassembled and separated. The two ends of the two-way screw 340 are respectively provided with a forward rotation thread and a reverse screw, and the corresponding screw ports are set in the two pairs of screw ports. Rotating the two-way screw 340 can drive the front vehicle body connecting rod 33 or the rear vehicle body connecting rod 34 Lengthening or shortening movements.

The end surface of the hooping disk 35 is provided with a non-slip pad, and the back is provided with a top disk screw 350. The top disk screw 350 is sleeved in a coil tube on the square frame, and the end of the screw is set to be non-cylindrical.

During the specific implementation, multiple pairs of hooping discs 35 are evenly distributed and installed on the square frame, so that the chassis truck 30 firmly hugs the transformer chassis in a surrounding hoop manner. The top plate screw 350 is provided with a screw handle, and the screw handle is provided with a bayonet matched with the non-cylindrical body, which can easily drive the top plate screw 350 to rotate, and then drive the hoop disk 35 to tighten or loosen the chassis.

In the specific implementation, first control the multi-port hydraulic press 12 and the fixed-slide crane 16 to hoist the transformer iron core upwards. When the iron core is separated from the chassis, the lifting work is suspended, and the chassis and the lifting rope 160 are firmly connected and then synchronously hoisted. After getting off the ground at a certain height, stop lifting, then run the chassis truck 30 to the iron core maintenance workshop 10 and make the square frame firmly hold the chassis, control the multi-port hydraulic press 12 to run downward, when the lifting rope connected to the chassis After the 160 is completely relaxed, stop, disengage the chassis from the hoisting rope 160 and push it horizontally, and then the chassis can be transported to the chassis maintenance workshop 20, and then the chassis can be turned laterally to facilitate detailed inspection of the inside of the chassis. After overhauling the workshop, control the multi-port hydraulic press 12 to run downward until the iron core is lowered to a position that is convenient for maintenance, and then the iron core can be inspected and repaired in detail and comprehensively. The iron core is lifted, and then the chassis is transported back to the iron core maintenance workshop 10 and placed on the ground, and then the iron core is lowered into the chassis to complete the maintenance and assembly work.

The transformer on-site overhaul frame combination room is equipped with a vacuum pumping unit 05 and an air switch 06. The vacuum pumping unit 05 is provided with a bidirectional filter and an oil temperature controller, and the air switch 06 is provided with a dust filter element and a humidity control. device.

In the specific implementation, the vacuum pumping unit 05 is installed in the iron core maintenance workshop 10, and is connected between the transformer case and the oil storage tank through the oil pipe, and the transformer oil is input to or output from the case, and is filtered and purified during the oil delivery process. and temperature regulation. The air switch 06 is installed in the chassis maintenance workshop 20 to keep the air in the iron core maintenance workshop 10 and the chassis maintenance workshop 20 clean and dry.

To sum up, the present embodiment solves the problems of high cost and time-consuming of existing transformer overhaul methods, and provides a transformer on-site overhaul frame combination house that meets the overhaul working conditions around the transformer.

Claims (7)

1. The utility model provides a transformer field overhaul frame combination room, includes that the iron core overhauls the workshop and quick-witted case overhauls the workshop, characterized by: the iron core overhaul workshop (10) and the case overhaul workshop (20) are formed by mutually combining and assembling a balance ground beam (01), a house body frame (02) and a moisture-proof wall plate (03), a hoisting core window (11) is arranged at the top of the iron core overhaul workshop (10), a multi-port hydraulic machine (12) is arranged at the bottom of the iron core overhaul workshop, a horizontal hoisting base frame plate (13) is arranged at the top of the hoisting core window (11), a plurality of hydraulic telescopic columns (120) are arranged on the multi-port hydraulic machine (12) and drive the horizontal hoisting base frame plate (13) to move up and down, a synchronous hoisting beam (14) and a telescopic window mask (15) are arranged on the horizontal hoisting base frame plate (13), a plurality of fixed sliding cranes (16) are installed on the synchronous hoisting beam (14), hoisting ropes (160) are arranged on the fixed sliding cranes (16) and hoist the transformer core and the case in a horizontal mode, groove-shaped rails (21) are arranged on two sides of the iron core overhaul workshop (10), the chassis carrying vehicle (30) is installed on the groove-shaped track (21), the chassis carrying vehicle (30) comprises a left box lifting vehicle body (31), a right box lifting vehicle body (32), a front vehicle body connecting rod (33) and a rear vehicle body connecting rod (34), the chassis can be carried and can be overturned transversely, the left box lifting vehicle body (31) and the right box lifting vehicle body (32) are installed on the groove-shaped track (21) in a left-right opposite mode, box lifting cantilevers (310), cross arm positioning clamps (311) and clamping rail rollers (312) are sequentially arranged at the top, the middle and the bottom of the left box lifting vehicle body (31) and the right box lifting vehicle body (32), the box lifting cantilevers (310) have axial movement and rotation functions, cross frame arm rods (313) are arranged at the end parts of the box lifting cantilevers, connecting rod butt joints are arranged at the two ends of the cross frame arm rods (313), the cross arm positioning clamps (311) are in clamping fit with the cross frame arm rods (313), and the clamping rails (312) are in rolling, the body of rod of preceding automobile body connecting rod (33) and back automobile body connecting rod (34) has flexible function, and the body of rod both ends be equipped with connecting rod butt joint mouth complex socket crosspiece (330), preceding automobile body connecting rod (33), back automobile body connecting rod (34) connect into square frame with crossbearer armed lever (313), are equipped with many pairs on square frame and hoop and embrace disc (35).

2. The on-site overhaul frame combined house of the transformer as claimed in claim 1, wherein: balance ground roof beam (01) constitute and make up into house ground bed frame on ground by many square steel beam combinations, room body frame (02) constitute and make up into house main body frame with balance ground roof beam (01) by many pairs of door shape roof beam frame combinations, dampproofing wallboard (03) are installed on room body frame (02) and make up into house wall body each other, balance ground roof beam (01) are equipped with many pairs and go up and down to prop ground dish (04).

3. The on-site overhaul frame combined house of the transformer as claimed in claim 1, wherein: the synchronous hoisting beam (14) is of a square beam body structure, the top of an inner cavity of the synchronous hoisting beam is provided with a hoisting positioning groove (140), the bottom of the synchronous hoisting beam is provided with a roller slideway groove (141), and the middle parts of the hoisting positioning groove (140) and the roller slideway groove (141) are provided with crane notches (142) which penetrate through the beam body downwards.

4. The on-site overhaul frame combined house of the transformer as claimed in claim 1, wherein: the fixed-sliding crane (16) is of a cylindrical structure, a clamping groove lifting plate (161) is arranged at the top of the fixed-sliding crane, a lifting rope clamping ring (162) is arranged at the bottom of the fixed-sliding crane, a wheel shaft lifting port is formed in the middle of the crane, a crane wheel shaft (163) and a lifting spring (164) are arranged in the wheel shaft lifting port, clamping groove rolling wheels (165) are arranged at two ends of the crane wheel shaft (163), and the lifting rope (160) is connected with the lifting rope clamping ring (162).

5. The on-site overhaul frame combined house of the transformer as claimed in claim 1, wherein: the left lifting box car body (31) and the right lifting box car body (32) are of a triangular plate structure with a large bottom and a small top, a cantilever shaft sleeve (320) is arranged at the top of the triangular plate, a square pipe sleeve (321) communicated with the left and the right is arranged in the middle of the triangular plate, the lifting box cantilever (310) is of a shaft rod structure and is sleeved in the cantilever shaft sleeve (320), a transverse arm positioning clamp (311) is sleeved in the square pipe sleeve (321), a cantilever bayonet is arranged at the end part of the transverse arm positioning clamp, a driving and reversing tooth mouth is arranged on the outer wall of the transverse arm positioning clamp, a control knob (322) matched with the driving and reversing tooth mouth is arranged at the tail end of the square pipe sleeve (.

6. The on-site overhaul frame combined house of the transformer as claimed in claim 1, wherein: preceding automobile body connecting rod (33) and back automobile body connecting rod (34) body of rod middle part disconnection and set to the solenoid structure, are equipped with two-way screw rod (340) between two screw tube mouths, socket crosspiece (330) transversely set up in the front automobile body connecting rod (33) and back automobile body connecting rod (34) tip, are equipped with bolt bayonet socket (341) in socket crosspiece (330) middle part, are equipped with in the connecting rod and fix a position bolt (342) supporting with bolt bayonet socket (341) in the interface middle part.

7. The on-site overhaul frame combined house of the transformer as claimed in claim 1, wherein: hoop and embrace disc (35) terminal surface and be equipped with anti-skidding cushion, the back is equipped with a set screw rod (350), in set screw rod (350) suit was in the screw pipe on the square frame, and the screw rod tip set to the non-cylinder.

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