CN110932153A

CN110932153A - Box-type substation

Info

Publication number: CN110932153A
Application number: CN201911177709.8A
Authority: CN
Inventors: 胥欣欣; 杨宁; 李文杰; 付向东; 马景超; 马华山; 郑国民; 周庆发; 张春; 李雁冰; 张秋瑞; 姜文涛; 钱芳; 王伟; 苗晓鹏; 袁靖; 刘永智; 姜涛; 李峰
Original assignee: Hon Hai Precision Industry Co Ltd
Current assignee: Hon Hai Precision Industry Co Ltd
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-03-27

Abstract

The invention discloses a box-type transformer substation, which comprises a positive lifting threaded rod (4), a reverse lifting threaded rod, two groups of rotating shafts (5), two groups of fixing seats (6), two groups of fixing bearings (7), two groups of power gears (8), two groups of driving gears (9), a synchronizing shaft (10), a reduction gear (11), a driving gear (12), a motor (13), two groups of supporting plates (14), an installation rack (15), two groups of supporting bearings (16) and a positive and negative control mechanism (33). According to the invention, the box body is lifted up by operating the positive lifting screw (4), so that the operation space for overhauling the power equipment in the box body is increased, the operation difficulty of maintenance personnel for maintaining the power equipment in the box body is reduced, the transformer substation is restored by the reverse lifting screw rod after the maintenance is finished, the use convenience of the box-type transformer substation is enhanced, and the use limitation is reduced.

Description

Box-type substation

Technical Field

The invention relates to the field of power distribution, in particular to a box-type transformer substation.

Background

It is known that a box-type substation, also called a pre-installed substation or a pre-installed substation, is a high-voltage switchgear, a distribution transformer and a low-voltage distribution device, and is a factory-prefabricated indoor and outdoor compact distribution device integrated according to a certain wiring scheme, i.e. the functions of transformer voltage reduction, low-voltage distribution and the like are organically combined together and installed in a moisture-proof, rust-proof, dust-proof, rat-proof, fire-proof, anti-theft, heat-insulating, fully-closed and movable steel structure box, which is particularly suitable for urban network construction and transformation, and is a brand-new substation rising after a civil engineering substation, and the box-type substation is suitable for mines, factory enterprises, oil and gas fields and wind power stations, replaces the original civil engineering power distribution and distribution stations, and becomes a novel complete set of transformation and distribution devices, and is widely used in the field of power supply and distribution engineering. The existing box-type substation finds that the box body of the box-type substation is small in size, so that the maintenance space of power equipment inside the box body is small, once the power equipment needs to be maintained, particularly when accident rush repair is carried out, the operation difficulty of maintenance personnel for maintaining the power equipment in the box body is large, the use convenience of the box-type substation is poor, the use limitation is high, the original advantages of the box-type substation can be damaged on the contrary by simply increasing the size of the box-type substation, and the cost is greatly increased.

SUMMARY OF THE PATENT FOR INVENTION

The inventor designs and develops a box-type substation through long-term exploration and practice, and the box body can be lifted up when needed to increase the operation space for overhauling the power equipment in the box body, so that the operation difficulty of maintenance personnel for maintaining the power equipment in the box body is reduced, the use convenience of the box-type substation is enhanced, and the problems in the background art are well solved.

The technical scheme of the invention is as follows:

a box-type transformer substation comprises a base and a box body, wherein a containing cavity is arranged in the box body, an inlet and an outlet and a plurality of groups of ventilation holes are arranged on the side wall of the containing cavity, an anti-theft door is arranged on the inlet and the outlet, and a plurality of groups of first louver windows are respectively arranged at the outer ends of the plurality of groups of ventilation holes, and the box-type transformer substation is characterized by also comprising a positive lifting threaded rod, a reverse lifting threaded rod, two groups of rotating shafts, two groups of fixing seats, two groups of fixed bearings, two groups of power gears, two groups of driving gears, a synchronizing shaft, a reduction gear, a driving gear,

the inside of the base is provided with a working chamber, the left side and the right side of the top end of the working chamber are communicated and provided with rotating holes, the middle parts of the left end and the right end of the box body are respectively provided with two groups of lifting columns, the bottom ends of the two groups of lifting columns are respectively provided with a positive lifting thread groove and a reverse lifting thread groove, the outer circumferential side walls of the positive lifting thread rod and the reverse lifting thread rod are respectively provided with a positive external thread and a reverse external thread, the inner circumferential side walls of the positive lifting thread groove and the reverse lifting thread groove are respectively provided with a positive internal thread and a reverse internal thread, the top ends of the positive lifting thread rod and the reverse lifting thread rod are respectively screwed and inserted into the positive lifting thread groove and the reverse lifting thread groove from the lower side of the box body, the bottom ends of the positive lifting thread rod and the reverse lifting thread rod respectively rotate from the upper side of the base to pass, the bottom ends of two groups of fixing seats are respectively connected with the left side and the right side of the bottom end of the working cavity, the top ends of the two groups of fixing seats are respectively communicated with the left side and the right side of the working cavity and are provided with two groups of fixing grooves, two groups of fixed bearings are respectively clamped with the two groups of fixing grooves, the bottom ends of two groups of rotating shafts are respectively connected with the middle keys of the two groups of rotating shafts, the bottom ends of two groups of supporting plates are respectively connected with the left side and the right side of the bottom end of the working cavity, the outer ends of the two groups of supporting plates are respectively provided with two groups of supporting grooves, the inner ends of the two groups of supporting grooves are respectively provided with two groups of penetrating holes in a penetrating way, the two groups of penetrating holes are respectively rotatably sleeved with the left side and the right side of the synchronizing shaft, the two groups of supporting bearings are respectively fixedly clamped with the two groups of supporting grooves, the bottom of two sets of drive gears respectively with the inboard meshing in top of two sets of power gears, reduction gear and synchronizing shaft's middle part key-type connection, the bottom of motor is provided with the locating plate, the bottom of locating plate is connected with the bottom middle part of working chamber, the output and the driving gear key-type connection of motor, the top of driving gear and reduction gear's bottom meshing, the bottom of mounting bracket is connected with the top edge region of base, the bottom of box is hugged closely with the top edge region of base, the motor is provided with positive reverse control mechanism, positive reverse control mechanism's left end is connected with the left end inboard of mounting bracket, front side and well rear side are linked together and are provided with two sets of through wires holes with holding the chamber respectively in.

Preferably, the box body further comprises four sets of limiting rods, four sets of limiting columns are arranged in the left front area, the left rear area, the right front area and the right rear area of the box body respectively, four sets of limiting sliding grooves are arranged at the bottom ends of the four sets of limiting columns respectively, the top ends of the four sets of limiting rods are inserted into the four sets of limiting sliding grooves from the lower side of the box body respectively in a sliding mode, inner circumferential side walls of the four sets of limiting sliding grooves are closely attached to outer circumferential side walls of the four sets of limiting rods respectively in a sliding mode, and the bottom ends of the four sets of limiting rods are connected with the left front side, the left rear side, the right front side and the.

Preferably, the box body further comprises four groups of protection blocks, the outer ends of the four groups of limiting sliding grooves of the box body are respectively communicated with the four groups of limiting sliding grooves, the four groups of protection blocks are respectively clamped with the four groups of limiting sliding grooves in a sliding mode, and the inner ends of the four groups of protection blocks are respectively connected with the top areas of the outer ends of the four groups of limiting rods.

Preferably, still include sealed frame, the top of sealed frame is run through and is provided with sealed hole, front end, rear end, left end and the right-hand member in sealed hole are connected with front end, rear end, left end and the right-hand member of the regional lateral wall in bottom of box respectively, the bottom of sealed frame is provided with joint strip.

Preferably, a closed labyrinth groove is formed in the edge area of the top end of the base, and the bottom end of the sealing rubber strip is in sealing clamping with the closed labyrinth groove.

Preferably, the reinforcing device further comprises two groups of reinforcing plates, two groups of front reinforcing rods and two groups of rear reinforcing rods, wherein two groups of reinforcing holes are respectively arranged at the top ends of the two groups of reinforcing plates in a penetrating mode, the two groups of reinforcing holes are respectively sleeved with the top areas of the two groups of rotating shafts in a rotating mode, the rear ends of the two groups of front reinforcing rods are respectively connected with the front ends of the two groups of reinforcing plates, and the front ends of the two groups of rear reinforcing rods are respectively connected with the rear ends of the two groups of reinforcing plates.

Preferably, the air conditioner further comprises two groups of second shutters, the left end and the right end of the working cavity of the base are respectively communicated with two groups of vent holes, and the inner ends of the two groups of second shutters are respectively fixedly clamped with the outer areas of the two groups of vent holes.

Preferably, the reinforced bearing assembly further comprises two groups of reinforced bearings, two groups of reinforced grooves are formed in the top ends of the two groups of reinforced plates respectively, the two groups of reinforced bearings are fixedly clamped with the two groups of reinforced grooves respectively, and the two groups of reinforced bearings are in interference connection with the two groups of rotating shafts respectively.

Preferably, the rear end of the working chamber of the base is communicated with a threading hole at the rear side to form a maintenance hole, and a cover plate is screwed on the maintenance hole.

Preferably, the detachable cover plate further comprises a detachable handle, and the front end of the detachable handle is connected with the rear end of the cover plate.

The invention has the advantages that: the box vertically moves up under the promotion of positive lifting threaded rod and anti-lifting threaded rod, maintenance personal can maintain power equipment from each position, after the maintenance finishes, maintenance personal controls positive reverse control mechanism once more and makes motor antiport and make the box reset can, thereby through rising the operation space that has increased the power equipment maintenance in the box with the box, the operating degree of difficulty of the power equipment in the maintenance personal maintenance box has been reduced, box-type substation's use convenience has been strengthened, use limitation has been reduced.

Drawings

Fig. 1 is a schematic view of the overall structure of a box-type substation according to the present invention,

fig. 2 is a schematic view of a connection structure of a lifting column and a box body of a box-type substation according to the present invention,

fig. 3 is a schematic view of a connection structure of a cover plate and a service hole of a box-type substation according to the present invention,

fig. 4 is a schematic view of a connection structure of a base and a second louver of a box-type substation according to the present invention,

fig. 5 is a schematic view of a connection structure of a guard block and a stopper rod of a box-type substation according to the present invention, wherein,

1. a base; 2. a box body; 3. a containing cavity; 4. positively lifting the threaded rod; 5. two sets of rotating shafts; 6. two groups of fixed seats; 7. two groups of fixed bearings; 8. two groups of power gears; 9. two groups of driving gears; 10. a synchronizing shaft; 11. a reduction gear; 12. a driving gear; 13. a motor; 14. two sets of support plates; 15. a mounting frame; 16. two sets of support bearings; 17. a working chamber; 18. two sets of lifting columns; 19. four sets of limiting rods; 20. four sets of limiting columns; 21. four groups of protection blocks; 22. four groups of limit chutes; 23. a sealing frame; 24. sealing the labyrinth groove; 25. two sets of reinforcing plates; 26. two sets of front reinforcing rods; 27. two sets of rear reinforcing rods; 28. two sets of second louvers; 29. two groups of reinforced bearings; 30. a repair hole; 31. a cover plate; 32. disassembling and assembling the handle; 33. and a forward and reverse rotation control mechanism.

Detailed Description

The present invention and its embodiments will now be further described with reference to the accompanying drawings.

As shown in fig. 1, the box-type substation of the present invention comprises a base 1 and a box body 2, wherein a containing cavity 3 is arranged inside the box body 2, an inlet and an outlet and a plurality of groups of ventilation holes are arranged on the side wall of the containing cavity 3, an anti-theft door is arranged on the inlet and the outlet, and a plurality of groups of first louvers are respectively arranged at the outer ends of the plurality of groups of ventilation holes; still include positive lifting threaded rod 4, reverse lifting threaded rod, two sets of pivots 5, two sets of fixing bases 6, two sets of fixing bearing 7, two sets of power gear 8, two sets of drive gear 9, synchronizing shaft 10, reduction gear 11, driving gear 12, motor 13, two sets of backup plates 14, mounting bracket 15 and two sets of backup bearings 16, the inside of base 1 is provided with working chamber 17, the top left side and the right side intercommunication of working chamber 17 are provided with the rotation hole, the left end of box 2 and the middle part of right-hand member are provided with two sets of lifting columns 18 respectively, the bottom of two sets of lifting columns 18 is provided with positive lifting thread groove and reverse lifting thread groove respectively, the outer peripheral side wall of positive lifting threaded rod and reverse lifting threaded rod is provided with positive external screw thread and reverse external screw thread respectively, the interior peripheral side wall of positive lifting thread groove and reverse lifting thread groove is provided with positive internal thread and reverse internal screw thread respectively, positive lifting threaded rod 4 and reverse lifting threaded rod all insert to positive lifting And a reverse lifting thread groove, the bottom ends of the positive lifting thread rod 4 and the reverse lifting thread rod respectively rotate from the upper side of the base 1 to penetrate through two groups of rotating holes and extend into the working cavity 17, the bottom ends of the positive lifting thread rod 4 and the reverse lifting thread rod are respectively connected with the top ends of two groups of rotating shafts concentrically, the bottom ends of two groups of fixing seats 6 are respectively connected with the left side and the right side of the bottom end of the working cavity 17, the top ends of two groups of fixing seats 6 are respectively communicated with the left side and the right side of the working cavity 17 and are provided with two groups of fixing grooves, two groups of fixing bearings 7 are respectively clamped with the two groups of fixing grooves, the bottom ends of two groups of rotating shafts 5 are respectively connected with two groups of fixing bearings 7 in an interference manner, two groups of power gears 8 are respectively connected with the middle keys of two groups of rotating shafts 5, the bottom ends of two groups, the inner ends of the two groups of supporting grooves are respectively provided with two groups of penetrating holes in a penetrating way, the two groups of penetrating holes are respectively rotatably sleeved with the left side and the right side of the synchronizing shaft 10, the two groups of supporting bearings 16 are respectively fixedly clamped with the two groups of supporting grooves, the two groups of supporting bearings 16 are respectively in interference connection with the left side and the right side of the synchronizing shaft 10, the left end and the right end of the synchronizing shaft 10 are respectively in interference connection with the two groups of driving gears 9, the bottom ends of the two groups of driving gears 9 are respectively meshed with the inner sides of the top ends of the two groups of power gears 8, the reduction gear 11 is in key connection with the middle part of the synchronizing shaft 10, the bottom end of the motor 13 is provided with a positioning plate, the bottom end of the positioning plate is connected with the middle part of the bottom end of the working cavity 17, the output end of the motor 13 is in key connection with the driving gear 12, the motor 13 is provided with a forward and reverse rotation control mechanism 33, the left end of the forward and reverse rotation control mechanism is connected with the inner side of the left end of the mounting frame 15, and the front side and the middle rear side in the bottom end of the base 1 are respectively communicated with the containing cavity 3 to be provided with two groups of threading holes; when the electrical equipment of the box-type substation needs to be overhauled or rush-repaired, firstly, the forward and reverse rotation control mechanism 33 is used for controlling the motor 13 to enable the output end of the motor 13 to drive the driving gear 12 to rotate, then the driving gear 12 drives the synchronizing shaft 10 to rotate through the reduction gear 11, because the number of teeth of the reduction gear 11 is far more than that of the driving gear 12, according to the lever raw material, the motor 13 at the moment can provide a larger torque for the synchronizing shaft 10 through a smaller input power, then the synchronizing shaft 10 simultaneously rotates on the two groups of supporting bearings 16, simultaneously, the two ends of the synchronizing shaft 10 synchronously drive the two groups of driving gears 9 to rotate, then the two groups of driving gears 9 respectively drive the two groups of rotating shafts 5 to rotate on the two groups of fixed bearings 7 through the two groups of power gears 8, and simultaneously the two groups of rotating shafts 5 respectively drive the forward lifting threaded rods 4 and the reverse lifting threaded rods to, because the two groups of lifting threaded rods are fixed, the box body 2 longitudinally moves upwards under the pushing of the positive lifting threaded rod and the negative lifting threaded rod, when the box body 2 reaches the designated height, a maintenance worker controls the positive and negative rotation control mechanism to stop the motor from rotating, at the moment, no shielding object exists around the power equipment in the box body, the mounting frame plays a supporting role for the installation of the power equipment, then the maintenance worker can maintain the power equipment from all directions, after the maintenance is finished, the maintenance worker controls the positive and negative rotation control mechanism 33 again to enable the motor 13 to reversely rotate so as to reset the box body 2, thereby increasing the operation space for the maintenance of the power equipment in the box body 2 by lifting the box body 2, reducing the operation difficulty of the maintenance worker for maintaining the power equipment in the box body and enhancing the use convenience of the box-type substation, the use limitation is reduced.

The box-type substation disclosed by the invention further comprises four groups of limiting rods 19 as shown in fig. 2, wherein four groups of limiting columns 20 are respectively arranged in a left front area, a left rear area, a right front area and a right rear area of the box body 2, four groups of limiting sliding grooves are respectively arranged at the bottom ends of the four groups of limiting columns 20, the top ends of the four groups of limiting rods 19 are respectively inserted into the four groups of limiting sliding grooves in a sliding manner from the lower side of the box body 2, inner circumferential side walls of the four groups of limiting sliding grooves are respectively attached to outer circumferential side walls of the four groups of limiting rods 19 in a sliding manner, and the bottom ends of the four groups of limiting rods 19 are respectively connected with the left front side, the left rear side, the; when the box promoted when just promoting the threaded rod and anti-promoting the threaded rod and rises, four group's spacing posts at four angles positions of box then longitudinal sliding on four group's gag lever post 19 respectively this moment, it is spacing for box 2 to slide in four group's spacing posts 20 through four group's gag lever posts 19 this moment, make 2 longitudinal movement's of box in-process more stable, the extrusion force of box 2 adjusting well promoting threaded rod 4 and anti-promoting threaded rod has been reduced simultaneously, and the range of rocking when having reduced 2 longitudinal movement of box, thereby the practicality has been strengthened.

The box-type transformer substation also comprises four groups of protection blocks 21, wherein the outer ends of the four groups of limiting sliding grooves of the box body 2 are respectively communicated with four groups of limiting sliding grooves 22, the four groups of protection blocks 21 are respectively clamped with the four groups of limiting sliding grooves 22 in a sliding manner, and the inner ends of the four groups of protection blocks 21 are respectively connected with the top area of the outer ends of the four groups of limiting rods 19; when the four groups of limiting rods longitudinally slide in the four groups of limiting sliding grooves 22 respectively, the four groups of protection blocks 21 synchronously slide in the four groups of limiting sliding grooves 22 respectively, and the box body 2 is limited in the four groups of limiting sliding grooves 22 respectively through the four groups of protection blocks 21, so that the probability that the box body 2 is separated from the four groups of limiting rods 19 is effectively reduced, and the practicability is enhanced.

The box-type substation disclosed by the invention further comprises a sealing frame 23 as shown in fig. 2, wherein a sealing hole penetrates through the top end of the sealing frame 23, the front end, the rear end, the left end and the right end of the sealing hole are respectively connected with the front end, the rear end, the left end and the right end of the outer side wall of the bottom area of the box body 2, and a sealing rubber strip is arranged at the bottom end of the sealing frame 23; the sealing rubber strip at the bottom of the sealing frame is tightly attached to the top of the base 1, so that the sealing degree between the box body 2 and the base 1 is improved, the probability that rainwater permeates into the box body 2 through the gap between the box body 2 and the base 1 is reduced, and the practicability is enhanced.

According to the box-type substation, as shown in fig. 1, a closed labyrinth groove 24 is formed in the edge area of the top end of a base 1, and the bottom end of a sealing rubber strip is hermetically clamped with the closed labyrinth groove 24; the sealing rubber strip is clamped in the sealed labyrinth groove 24, so that the sealing degree between the sealing rubber strip and the base 1 is further improved, and the sealing performance is enhanced.

The box-type substation disclosed by the invention further comprises two groups of reinforcing plates 25, two groups of front reinforcing rods 26 and two groups of rear reinforcing rods 27, wherein two groups of reinforcing holes are respectively arranged at the top ends of the two groups of reinforcing plates 25 in a penetrating manner, the two groups of reinforcing holes are respectively sleeved with the top areas of the two groups of rotating shafts 5 in a rotating manner, the rear ends of the two groups of front reinforcing rods 26 are respectively connected with the front ends of the two groups of reinforcing plates 25, and the front ends of the two groups of rear reinforcing rods 27 are respectively connected with the rear ends of the two groups of reinforcing plates 25; through two sets of preceding anchor bars 26 and two sets of back anchor bars 27 two sets of gusset plates 25 of inner to two sets of pivots 5 spacing for the rotation process of two sets of pivots 5 is more stable, has reduced the range of rocking of two sets of pivots 5, thereby has strengthened stability.

As shown in fig. 1 and 4, the box-type substation of the invention further comprises two groups of second shutters 28, wherein the left end and the right end of the working cavity 17 of the base 1 are respectively provided with two groups of vent holes in a communication manner, and the inner ends of the two groups of second shutters 28 are respectively fixedly clamped with the outer areas of the two groups of vent holes; two sets of air vents are arranged at two ends of the working cavity of the base 1, convection is formed in the working cavity at the moment, the air replacement speed in the working cavity is improved, namely, the heat dissipation speed of the motor 13 is accelerated, and the two sets of second shutters are 28 to protect the working cavity, so that the practicability is enhanced.

The box-type transformer substation also comprises two groups of reinforcing bearings 29, wherein two groups of reinforcing grooves are respectively formed in the top ends of the two groups of reinforcing plates 25, the two groups of reinforcing bearings 29 are respectively fixedly clamped with the two groups of reinforcing grooves, and the two groups of reinforcing bearings 29 are respectively in interference connection with the two groups of rotating shafts 5; make two sets of pivots 5 more stable on two sets of gusset plates respectively through two sets of reinforced bearings 29, less the wearing and tearing of two sets of pivots 5 to two sets of gusset plates simultaneously to the practicality has been strengthened.

According to the box-type substation, as shown in fig. 1 and 3, a maintenance hole 30 is formed in the rear end of a working cavity 17 of a base 1 and communicated with a threading hole in the rear side, and a cover plate 31 is arranged on the maintenance hole 30 in a threaded mode; make the maintenance and the maintenance of the part in the work chamber more convenient through the maintenance hole, the effectual probability that has reduced debris and enter into to the work intracavity through the maintenance hole of apron simultaneously to the practicality has been strengthened.

As shown in fig. 3, the box-type substation of the present invention further includes a detachable handle 32, wherein the front end of the detachable handle 32 is connected to the rear end of the cover plate 31; the disassembly and assembly operation of the cover plate 31 is more convenient through the disassembly and assembly handle 32, so that the convenience is enhanced.

When the box-type substation works, firstly, the base 1 is arranged on a base station poured in advance, then the electric equipment is moved into a containing cavity of a box body through a plurality of groups of inlets and outlets, then the base station is arranged at a specified position and is communicated well, finally, a cable in the base station is led into the box body 2 through two groups of threading holes and is well arranged with the electric equipment, when the electric equipment of the box-type substation needs to be overhauled or rush-repaired, firstly, the motor 13 is controlled through the forward and reverse rotation control mechanism 33 to enable the output end of the motor 13 to drive the driving gear to rotate, then the driving gear 9 drives the synchronizing shaft 10 to rotate through the reduction gear 11, because the tooth number of the reduction gear 11 is far more than that of the driving gear 9, according to lever raw materials, the motor 13 can provide larger torque for the synchronizing shaft 10 through smaller input power at the moment, and then the synchronizing shaft 10 rotates, meanwhile, two ends of a synchronizing shaft 10 synchronously drive two groups of driving gears 9 to rotate, then the two groups of driving gears 9 respectively drive two groups of rotating shafts 5 to rotate on two groups of fixed bearings 7 through two groups of power gears 8, simultaneously, the two groups of rotating shafts 5 respectively drive a positive lifting threaded rod and a negative lifting threaded rod to rotate in a positive lifting threaded groove and a negative lifting threaded groove of two groups of lifting columns 18, because the two groups of lifting threaded rods are fixed, the box body 2 longitudinally moves upwards under the pushing of the positive lifting threaded rod 4 and the negative lifting threaded rod, when the box body 2 is pushed to lift by the positive lifting threaded rod 4 and the negative lifting threaded rod, at the moment, four groups of limiting columns 20 at four corners of the box body 2 respectively longitudinally slide on the four groups of limiting rods 19, at the moment, the four groups of limiting rods 19 slide in the four groups of limiting columns 20 to limit the box body, and after the box, then maintenance person controls positive and negative control mechanism 33 and makes motor 13 stall can, and the shelter that just does not have around the power equipment in box 2 this moment, and the mounting bracket then has played the supporting role for power equipment's installation this moment, then maintenance person can maintain power equipment from each position, and after the maintenance finishes, maintenance person controls positive and negative control mechanism once more and makes the motor antiport and make the box reset can.

It should be noted that the above is only the embodiment or descriptions of the present disclosure, and the protection scope of the present disclosure is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present disclosure, and all the changes or substitutions should be covered by the protection scope of the present disclosure. The protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. A box-type transformer substation comprises a base (1) and a box body (2), wherein a containing cavity (3) is arranged inside the box body (2), an inlet and an outlet and a plurality of groups of ventilation holes are formed in the side wall of the containing cavity (3), an anti-theft door is arranged on the inlet and the outlet, and a plurality of groups of first louver windows are respectively arranged at the outer ends of the plurality of groups of ventilation holes, and the box-type transformer substation is characterized by further comprising a positive lifting threaded rod (4), a reverse lifting threaded rod, two groups of rotating shafts (5), two groups of fixing seats (6), two groups of fixed bearings (7), two groups of power gears (8), two groups of driving gears (9), a synchronizing shaft (10), a reduction gear (11), a driving gear (12), a motor (13), two groups of supporting,

the inner part of the base (1) is provided with a working chamber (17), the left side and the right side of the top end of the working chamber (17) are communicated and provided with rotating holes, the middle parts of the left end and the right end of the box body (2) are respectively provided with two groups of lifting columns (18), the bottom ends of the two groups of lifting columns (18) are respectively provided with a positive lifting thread groove and a reverse lifting thread groove, the outer circumferential side walls of the positive lifting thread rod (4) and the reverse lifting thread rod are respectively provided with a positive external thread and a reverse external thread, the inner circumferential side walls of the positive lifting thread groove and the reverse lifting thread groove are respectively provided with a positive internal thread and a reverse internal thread, the top ends of the positive lifting thread rod (4) and the reverse lifting thread rod are respectively screwed and inserted into the positive lifting thread groove and the reverse lifting thread groove from the lower side of the box body (2), the bottom ends of the positive lifting thread rod (4) and the reverse lifting thread rod, the bottoms of the positive lifting threaded rod (4) and the reverse lifting threaded rod are respectively connected with the top ends of two groups of rotating shafts in a concentric manner, the bottom ends of two groups of fixing seats (6) are respectively connected with the left side and the right side of the bottom end of the working cavity (17), the top ends of two groups of fixing seats (6) are respectively communicated with the left side and the right side of the working cavity (17) and provided with two groups of fixing grooves, two groups of fixing bearings (7) are respectively clamped with the two groups of fixing grooves, the bottom ends of two groups of rotating shafts (5) are respectively connected with the left side and the right side of the bottom end of the working cavity (17), the outer ends of two groups of supporting plates (14) are respectively provided with two groups of supporting grooves, the inner ends of the two groups of supporting grooves are respectively provided with two groups of penetrating holes in a penetrating manner, and the two groups of penetrating holes are respectively rotatably sleeved with the left side and the right side of the synchronizing shaft (10), two groups of supporting bearings (16) are fixedly clamped with two groups of supporting grooves respectively, the two groups of supporting bearings (16) are in interference connection with the left side and the right side of a synchronizing shaft (10) respectively, the left end and the right end of the synchronizing shaft (10) are in interference connection with two groups of driving gears (9) respectively, the bottom ends of the two groups of driving gears (9) are engaged with the inner sides of the top ends of two groups of power gears (8) respectively, a reduction gear (11) is in key connection with the middle part of the synchronizing shaft (10), a positioning plate is arranged at the bottom end of a motor (13), the bottom end of the positioning plate is connected with the middle part of the bottom end of a working cavity (17), the output end of the motor (13) is in key connection with a driving gear (12), the top end of the driving gear (12) is engaged with the bottom end of the reduction gear (11), the bottom end of a mounting rack (15) is connected with the edge area of, the motor (13) is provided with a forward and reverse rotation control mechanism 33, the left end of the forward and reverse rotation control mechanism is connected with the inner side of the left end of the mounting rack (15), and the front side and the middle rear side in the bottom end of the base (1) are respectively communicated with the containing cavity (3) to form two groups of threading holes.

2. A box-type substation according to claim 1, characterized by further comprising four sets of limiting rods (19), wherein four sets of limiting posts (20) are respectively arranged in the left front region, the left rear region, the right front region and the right rear region of the box body (2), four sets of limiting sliding grooves are respectively arranged at the bottom ends of the four sets of limiting posts (20), the top ends of the four sets of limiting rods (19) are respectively inserted into the four sets of limiting sliding grooves in a sliding manner from the lower side of the box body (2), inner circumferential side walls of the four sets of limiting sliding grooves are respectively attached to outer circumferential side walls of the four sets of limiting rods (19) in a sliding manner, and the bottom ends of the four sets of limiting rods (19) are respectively connected with the left front side, the left rear side, the right front side and the right rear side of.

3. The box-type substation according to claim 2, characterized by further comprising four sets of protection blocks (21), wherein the four sets of limit sliding grooves (22) are respectively arranged at the outer ends of the four sets of limit sliding grooves of the box body (2) in a communicated manner, the four sets of protection blocks (21) are respectively slidably clamped with the four sets of limit sliding grooves (22), and the inner ends of the four sets of protection blocks (21) are respectively connected with the top areas of the outer ends of the four sets of limit rods (19).

4. A box-type substation according to claim 1, characterized in that still includes sealed frame (23), and the top of sealed frame (23) is run through and is provided with sealed hole, and the front end, rear end, left end and the right-hand member of sealed hole are connected with front end, rear end, left end and the right-hand member of the regional lateral wall in bottom of box (2) respectively, and the bottom of sealed frame (23) is provided with joint strip.

5. A box substation according to claim 1, characterized in that the top edge area of the base (1) is provided with a closed labyrinth groove (24), and the bottom end of the sealing rubber strip is sealingly clamped with the closed labyrinth groove 24.

6. A box-type substation according to claim 1, characterized by further comprising two sets of reinforcing plates (25), two sets of front reinforcing rods (26) and two sets of rear reinforcing rods (27), wherein two sets of reinforcing holes are respectively formed through the top ends of the two sets of reinforcing plates (25), the two sets of reinforcing holes are respectively rotatably sleeved with the top areas of the two sets of rotating shafts (5), the rear ends of the two sets of front reinforcing rods (26) are respectively connected with the front ends of the two sets of reinforcing plates (25), and the front ends of the two sets of rear reinforcing rods (27) are respectively connected with the rear ends of the two sets of reinforcing plates (25).

7. A box-type substation according to claim 1, characterized by further comprising two sets of second shutters (28), wherein the left end and the right end of the working chamber (17) of the base (1) are respectively provided with two sets of vent holes in a communication manner, and the inner ends of the two sets of second shutters (28) are respectively fixedly clamped with the outer areas of the two sets of vent holes.

8. A box-type substation according to claim 6, characterized by further comprising two sets of reinforcing bearings (29), wherein two sets of reinforcing grooves are respectively formed in the top ends of the two sets of reinforcing plates (25), the two sets of reinforcing bearings (29) are respectively fixed and clamped with the two sets of reinforcing grooves, and the two sets of reinforcing bearings (29) are respectively in interference connection with the two sets of rotating shafts (5).

9. A box-type substation according to claim 1, characterized in that the rear end of the working chamber (17) of the base (1) is provided with a maintenance hole (30) in communication with the threading hole at the rear side, and a cover plate (31) is screwed on the maintenance hole (30).

10. A box substation according to claim 9, further comprising a disassembly and assembly handle (32), wherein the disassembly and assembly handle (32) is connected at its front end to the rear end of the cover plate (31); the disassembly and assembly operation of the cover plate (31) is more convenient through the disassembly and assembly handle (32).