CN117886006A

CN117886006A - A turnover box suitable for transformer circulation

Info

Publication number: CN117886006A
Application number: CN202311794717.3A
Authority: CN
Inventors: 朱葛; 何兆磊; 何傲; 赵静; 余恒洁; 高丽萍; 高瀚磊; 尹钰君; 吴杰; 高世元
Original assignee: Yunnan Power Grid Co Ltd
Current assignee: Yunnan Power Grid Co Ltd
Priority date: 2023-12-25
Filing date: 2023-12-25
Publication date: 2024-04-16

Abstract

The present invention relates to the technical field of turnover boxes, and in particular to a turnover box suitable for the circulation of mutual inductors, comprising an alignment component, including a turnover box body, a drawer arranged inside the turnover box body, an alignment component arranged inside the drawer; a clamping component, including a rotating member arranged at the top of the drawer, a clamping member arranged at the bottom of the rotating member, and a handle installed on the side wall of the rotating member, and the rotating member can be effectively driven by the rotating member to move to clamp and fix the mutual inductor in the storage tank, thereby effectively reducing the collision of the mutual inductor during the transportation process and causing damage to the mutual inductor, and the turnover box bodies can be stacked, and the mutual inductor can also be top-limited during the stacking process, thereby improving the safety of the mutual inductor transportation.

Description

Turnover box suitable for transformer circulation

Technical Field

The invention relates to the technical field of turnover boxes, in particular to a turnover box suitable for transformer circulation.

Background

The current transformer has wide application in the fields of measurement, protection and control of power systems. Conventional current transformers typically employ an electromagnetic structure, consisting of one or more coils and an iron core. When a primary current flows through the coil, a magnetic field is generated in the coil, thereby inducing a current in the secondary coil. The magnitude of the secondary side current depends on the magnitude and transformation ratio of the primary side current;

the current transformer is an instrument for measuring by converting primary side heavy current into secondary side light current according to an electromagnetic induction principle, the transformer is required to be loaded and transferred by a turnover box after production is completed, the existing Zhou Zhuangxiang is of a single-layer design, the transformers are in mutual contact when the transformers are loaded, if the transformers shake in the transferring process, the transformers are very easy to collide, and even the transformers are damaged when the transformers vibrate too much.

Disclosure of Invention

This section is intended to outline some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description summary and in the title of the application, to avoid obscuring the purpose of this section, the description summary and the title of the invention, which should not be used to limit the scope of the invention.

The invention is provided in view of the problem that the current transformers are easy to collide with each other in the transferring process, and are excessively large in vibration and even damaged.

It is therefore an object of the present invention to provide a transfer case suitable for use in transformer streams.

In order to solve the technical problems, the invention provides the following technical scheme: the turnover box for transformer circulation comprises an alignment assembly, wherein the alignment assembly comprises a turnover box body, a drawing piece is arranged in the turnover box body, and an alignment piece is arranged in the drawing piece;

the clamping assembly comprises a rotating piece arranged at the top end of the drawing piece, a clamping piece is arranged at the bottom end of the rotating piece, and a handle is arranged on the side wall of the rotating piece.

As a preferable scheme of the invention, which is suitable for the transfer box for the transformer circulation, the invention comprises the following steps: the drawing piece is in including setting up the inside half box of turnover case body, half box is the symmetry setting with the axis of turnover case body, half box's lateral wall is provided with the slider, the top of slider is provided with the spout, be provided with the movable block between spout and the slider.

As a preferable scheme of the invention, which is suitable for the transfer box for the transformer circulation, the invention comprises the following steps: the pull piece is still including setting up the articulated pole of movable block lateral wall, the bracing piece is installed to the lateral wall of articulated pole, the one end that articulated pole was kept away from to the bracing piece is connected with turnover case body, just the pull hand is installed to the tip of half box.

As a preferable scheme of the invention, which is suitable for the transfer box for the transformer circulation, the invention comprises the following steps: the alignment piece is including setting up in one the butt joint of half box tip sets up another the butt joint hole of half box tip, the internally mounted in butt joint hole has the reed, the butt joint pole is installed to the bottom of turnover case body, the top of turnover case body is provided with the slot.

As a preferable scheme of the invention, which is suitable for the transfer box for the transformer circulation, the invention comprises the following steps: the rotating piece comprises a storage groove arranged in the inner wall of the turnover box body, a fixed rod is arranged in the storage groove, a movable cylinder is sleeved on the side wall of the fixed rod, a rotating cylinder is sleeved on the side wall of the movable cylinder, and a spinning cylinder is sleeved on the side wall of the top end of the fixed rod.

As a preferable scheme of the invention, which is suitable for the transfer box for the transformer circulation, the invention comprises the following steps: the rotary piece is still including setting up the rotatory cap on spinning section of thick bamboo top, the bottom of rotatory cap is provided with first thread groove, the lateral part cover of spinning section of thick bamboo is equipped with the extension spring, the bottom of spinning section of thick bamboo is provided with the second thread groove, the top lateral wall of dead lever is provided with the screw thread, screw thread and second thread groove assorted.

As a preferable scheme of the invention, which is suitable for the transfer box for the transformer circulation, the invention comprises the following steps: the movable barrel comprises a sleeve arranged on the side wall of the fixed rod, a sleeve ring is arranged at the bottom end of the sleeve, and a limiting block is arranged on the side wall of the sleeve ring.

As a preferable scheme of the invention, which is suitable for the transfer box for the transformer circulation, the invention comprises the following steps: the movable cylinder further comprises spiral threads arranged on the side wall of the top end of the sleeve, a fixing ring sleeved on the side wall of the sleeve is arranged at the bottom end of the spiral threads, and the fixing ring is connected with the handle in a sliding mode.

As a preferable scheme of the invention, which is suitable for the transfer box for the transformer circulation, the invention comprises the following steps: the rotary cylinder comprises a connecting cylinder sleeved on the side wall of the sleeve, a sliding groove is formed in the inner wall of the connecting cylinder, a transverse groove is formed in the top end of the sliding groove, a fixed block is mounted in the transverse groove, a clamping groove is mounted on the side wall of the fixed block, the clamping groove is clamped with a limiting block, and a reset spring is sleeved on the side wall of the fixed rod.

As a preferable scheme of the invention, which is suitable for the transfer box for the transformer circulation, the invention comprises the following steps: the clamping piece is in including setting up the inside bin of half box, the internally mounted of bin has first briquetting, the second briquetting is installed to the lateral wall of first briquetting, rectangular is installed to the tip of first briquetting, extrusion spring is installed to rectangular one end, just the tooth piece is installed to rectangular lateral wall, the lateral wall of tooth piece is provided with the gear, the top and the rotary cylinder of gear are connected.

The invention has the beneficial effects that: according to the invention, the pulling handle is pulled, then the two half boxes are moved to two sides, so that the half boxes at the lower end are leaked, then the transformer is placed in the storage tank, then the rotating piece is rotated, and the clamping piece can be effectively driven to move through the rotating piece to clamp and fix the transformer in the storage tank, so that the transformer is effectively prevented from being damaged due to collision in the transferring process, the turnover box bodies can be overlapped, the top of the transformer can be limited in the overlapping process, and the transferring safety of the transformer is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is an overall schematic diagram of a transfer case suitable for transformer transfer.

Fig. 2 is a schematic diagram of a half box split structure of a transfer box suitable for transformer circulation.

Fig. 3 is an enlarged view at a in fig. 1.

Fig. 4 is an enlarged view at B in fig. 2.

Fig. 5 is a schematic diagram of a half-box bottom view of a transfer case for transformer circulation.

Fig. 6 is an enlarged view at C in fig. 5.

Fig. 7 is a schematic diagram of a connection structure of a gear and a tooth block suitable for a transfer case for transformer circulation.

Fig. 8 is a schematic view of a butt joint and a butt joint hole structure of a turnover box for transformer flow.

Fig. 9 is a schematic diagram showing a connection structure between a rotating member and a handle, which is suitable for a transfer case for transferring a transformer.

Fig. 10 is a cross-sectional view of a rotary drum and a fixed ring structure of a transfer case suitable for transformer circulation.

Fig. 11 is a sectional view of a rotary drum and sleeve structure suitable for a transfer case for transformer circulation.

Fig. 12 is a schematic diagram of a rotary member split structure suitable for a transfer case for transformer circulation.

Fig. 13 is an enlarged view of D in fig. 12.

Reference numerals:

100. an alignment assembly; 101. a transfer case body; 102. a drawing member; 102a, half-box; 102b, a slider; 102c, a chute; 102d, moving the block; 102e, a hinge rod; 102f, supporting rods; 102g, pulling out a handle; 103. an alignment member; 103a, butt joint; 103b, a butt joint hole; 103c, reed; 103d, butt joint rod; 103e, a slot;

200. a clamping assembly; 201. a rotating member; 201a, a storage groove; 201b, a fixed rod; 201c, moving the cylinder; 201c-1, sleeve; 201c-2, collar; 201c-3, limiting blocks; 201c-4, helical thread; 201c-5, a fixing ring; 201d, rotating the barrel; 201d-1, connecting barrel; 201d-2, sliding grooves; 201d-3, transverse slots; 201d-4, fixed block; 201d-5, a clamping groove; 201d-6, a return spring; 201e, spinning a cylinder; 201f, rotating the cap; 201g, a first thread groove; 201h, a telescopic spring; 201i, a second thread groove; 201j, threads; 202. a clamping member; 202a, a storage tank; 202b, a first briquetting; 202c, a second briquetting; 202d, strips; 202e, extruding a spring; 202f, tooth blocks; 202g, gears; 203. a handle.

Detailed Description

In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present invention is not limited to the specific embodiments disclosed below.

Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Further, in describing the embodiments of the present invention in detail, the cross-sectional view of the device structure is not partially enlarged to a general scale for convenience of description, and the schematic is only an example, which should not limit the scope of protection of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.

Example 1

Referring to fig. 1 and 3 and fig. 8, a first embodiment of the present invention provides a turnover box suitable for transformer circulation, which includes an upper layer and a lower layer of a turnover box body 101 by an alignment assembly 100, and the turnover box body 101 can be fixed by plugging through the alignment assembly 100.

Specifically, the alignment assembly 100 includes a turnover box body 101, a drawing member 102 disposed inside the turnover box body 101, and an alignment member 103 disposed inside the drawing member 102.

Further, the drawing member 102 includes a half box 102a disposed inside the turnover box body 101, the half box 102a is symmetrically disposed with a central axis of the turnover box body 101, a sliding block 102b is disposed on a side wall of the half box 102a, a sliding groove 102c is disposed on a top end of the sliding block 102b, and a moving block 102d is disposed between the sliding groove 102c and the sliding block 102 b.

Further, the drawing member 102 further includes a hinge rod 102e disposed on a side wall of the moving block 102d, a support rod 102f is mounted on a side wall of the hinge rod 102e, one end of the support rod 102f away from the hinge rod 102e is connected with the turnover box body 101, and a drawing handle 102g is mounted at an end of the half box 102 a.

Further, the alignment member 103 includes a butt joint 103a disposed at an end of one half box 102a, a butt joint hole 103b disposed at an end of the other half box 102a, a reed 103c is mounted in the butt joint hole 103b, a butt joint rod 103d is mounted at a bottom end of the turnover box body 101, and a slot 103e is disposed at a top end of the turnover box body 101.

The operation process comprises the following steps: when the transformer needs to be transported, the pull handle 102g is pulled firstly, the pull handle 102g drives the two half boxes 102a to move to two sides, the butt joint 103a on the half boxes 102a is separated from the reed 103c in the butt joint hole 103b, so that fixation between the two half boxes 102a is canceled, the two half boxes can slide in the sliding groove 102c due to the pulling force on two sides in the moving process, when the half boxes 102a move more than half, the unstable falling is easily caused due to the action of gravity, the half boxes 102a are hinged with the turnover box body 101 through the support rod 102f hinged on the sliding block 102b, so that the movement stability of the half boxes 102a is improved, the sliding risk is reduced, the two layers of half boxes 102a of transformers on the turnover box body 101 can be overlapped on the turnover box body 101 at the bottom end after being filled, wherein the butt joint rod 103d on the upper turnover box body 101 is inserted into the lower end slot 103e, as shown in fig. 1, the inner structure of the slot 103e is identical with the structure in the butt joint hole 103b, and the inside has the reed 103c.

Example 2

Referring to fig. 2 and 4 to 10, a second embodiment of the present invention is shown, which is different from the first embodiment in that: the rotating member 201 can drive the clamping member 202 to move, so that the moving clamping member 202 clamps and fixes the transformer in the storage tank 202a, and damage of the transformer in the transferring process is reduced.

Specifically, the clamping assembly 200 includes a rotating member 201 disposed at the top end of the drawing member 102, a clamping member 202 disposed at the bottom end of the rotating member 201, and a handle 203 mounted on a side wall of the rotating member 201.

Further, the rotating member 201 includes a storage groove 201a disposed in an inner wall of the container body 101, a fixing rod 201b is mounted in the storage groove 201a, a moving cylinder 201c is sleeved on a side wall of the fixing rod 201b, a rotating cylinder 201d is sleeved on a side wall of the moving cylinder 201c, and a spinning cylinder 201e is sleeved on a top side wall of the fixing rod 201 b.

Further, the rotating member 201 further includes a rotating cap 201f disposed at the top end of the spinning cylinder 201e, a first thread groove 201g is disposed at the bottom end of the rotating cap 201f, a telescopic spring 201h is sleeved on the side portion of the spinning cylinder 201e, one end of the telescopic spring 201h is connected with the spinning cylinder 201e, one end of the telescopic spring 201h, which is far away from the spinning cylinder 201e, is connected with a fixing rod 201b, a second thread groove 201i is disposed at the bottom end of the spinning cylinder 201e, threads 201j are disposed on the top end side wall of the fixing rod 201b, and the threads 201j are matched with the second thread groove 201 i.

The rest of the structure is the same as in embodiment 1.

The operation process comprises the following steps: when the transformer needs to be transported, the pull handle 102g is pulled firstly, the pull handle 102g drives the two half boxes 102a to move to two sides, the butt joint 103a on the half boxes 102a is separated from the reed 103c in the butt joint hole 103b, so that the fixation between the two half boxes 102a is cancelled, the sliding blocks 102b slide in the sliding grooves 102c due to the pulling force of the two sides in the moving process of the two half boxes, when the half boxes 102a move more than half, the sliding blocks easily cause instability to fall due to the action of gravity, the hinged supporting rods 102f on the sliding blocks 102b are hinged with the turnover box body 101, so that the half boxes 102a can be inclined, the moving stability of the half boxes 102a is improved, the sliding risk is reduced, the two layers of the transformer of the half boxes 102a of the turnover box body 101 can be stacked on the turnover box body 101 at the bottom end after being filled, wherein the butt joint rod 103d on the upper end turnover box body 101 is inserted into the lower end slot 103e, as shown in fig. 1, wherein the internal structure of the slot 103e is identical to that of the butt joint hole 103b, and a reed 103c is arranged in the slot, when the mutual inductor in the turnover box body 101 needs to be clamped and fixed, the rotary cap 201f is rotated to cancel the fixing of the rotary pressing cylinder 201e to the sleeve 201c-1, then the sleeve 201c-1 is driven to move upwards under the elastic force of the telescopic spring 201h and the return spring 201d-6, then the handle 203 is rotated, the sleeve 201c-1 is driven to rotate by the blocking of the handle 203 in the rotating process due to the stop block arranged in the fixing ring 201c-5, the sleeve 201c-1 is driven to rotate by the blocking block 201c-3 positioned in the sliding groove 201d-2 in the rotating process, the sleeve 201c-1 can drive the connecting cylinder 201d-1 to rotate, the connecting cylinder 201d-1 can drive the gear 202g to rotate in the rotating process, when the temporary fixing is needed in the rotating process, the handle 203 is pulled upwards to reach the top end of the sliding groove 201d-2, so that the sleeve 201c-1 is driven to move upwards to the vicinity of the transverse groove 201d-3 to transversely rotate, and the limiting block 201c-3 can be effectively inserted into the clamping groove 201d-5 to be fixed.

Example 3

Referring to fig. 9 to 13, a third embodiment of the present invention is different from the above embodiments in that: by canceling the fixation of the rotary cap 201f, the rotary member 201 can effectively drive the handle 203 to move upwards through the elastic action of the telescopic spring 201h and the return spring 201d-6, and then the handle 203 can drive the gear 202g to rotate so as to drive the first pressing block 202b to clamp and fix the transformer.

Specifically, the moving cylinder 201c includes a sleeve 201c-1 disposed on a side wall of the fixed rod 201b, a collar 201c-2 is mounted at a bottom end of the sleeve 201c-1, and a stopper 201c-3 is mounted on a side wall of the collar 201 c-2.

Further, the moving cylinder 201c further comprises a spiral thread 201c-4 arranged on the side wall of the top end of the sleeve 201c-1, a fixed ring 201c-5 sleeved on the side wall of the sleeve 201c-1 is arranged at the bottom end of the spiral thread 201c-4, and the fixed ring 201c-5 is connected with the handle 203 in a sliding mode.

Further, the rotating cylinder 201d comprises a connecting cylinder 201d-1 sleeved on the side wall of the sleeve 201c-1, a sliding groove 201d-2 is formed in the inner wall of the connecting cylinder 201d-1, a transverse groove 201d-3 is formed in the top end of the sliding groove 201d-2, a fixing block 201d-4 is arranged in the transverse groove 201d-3, a clamping groove 201d-5 is formed in the side wall of the fixing block 201d-4, the clamping groove 201d-5 is clamped with the limiting block 201c-3, a reset spring 201d-6 is sleeved on the side wall of the fixing rod 201b, one end of the reset spring 201d-6 is connected with the fixing rod 201b, and one end, far away from the fixing rod 201b, of the reset spring 201d-6 is connected with the sleeve 201 c-1.

Further, the clamping member 202 includes a storage tank 202a disposed inside the half box 102a, a first pressing block 202b is mounted inside the storage tank 202a, a second pressing block 202c is mounted on a side wall of the first pressing block 202b, a long bar 202d is mounted at an end of the first pressing block 202b, a pressing spring 202e is mounted at one end of the long bar 202d, one end of the pressing spring 202e is connected with the long bar 202d, one end of the pressing spring 202e away from the long bar 202d is connected with the turnover box body 101, a tooth block 202f is mounted on a side wall of the long bar 202d, a gear 202g is disposed on a side wall of the tooth block 202f, and a top end of the gear 202g is connected with the rotary drum 201 d.

The rest of the structure is the same as in embodiment 2.

The operation process comprises the following steps: when the transformer needs to be transported, the pull handle 102g is pulled firstly, the pull handle 102g drives the two half boxes 102a to move to two sides, the butt joint 103a on the half boxes 102a is separated from the reed 103c in the butt joint hole 103b, so that the fixation between the two half boxes 102a is cancelled, the sliding blocks 102b slide in the sliding grooves 102c due to the pulling force of the two sides in the moving process of the two half boxes, when the half boxes 102a move more than half, the sliding blocks easily cause instability to fall due to the action of gravity, the hinged supporting rods 102f on the sliding blocks 102b are hinged with the turnover box body 101, so that the half boxes 102a can be inclined, the moving stability of the half boxes 102a is improved, the sliding risk is reduced, the two layers of the transformer of the half boxes 102a of the turnover box body 101 can be stacked on the turnover box body 101 at the bottom end after being filled, wherein the butt joint rod 103d on the upper end turnover box body 101 is inserted into the lower end slot 103e, as shown in fig. 1, wherein the internal structure of the slot 103e is identical to that of the butt joint hole 103b, and a reed 103c is arranged in the slot, when the mutual inductor in the turnover box body 101 needs to be clamped and fixed, the rotary cap 201f is rotated to cancel the fixing of the rotary pressing cylinder 201e to the sleeve 201c-1, then the sleeve 201c-1 is driven to move upwards under the elastic force of the telescopic spring 201h and the return spring 201d-6, then the handle 203 is rotated, the sleeve 201c-1 is driven to rotate by the blocking of the handle 203 in the rotating process due to the stop block arranged in the fixing ring 201c-5, the sleeve 201c-1 is driven to rotate by the blocking block 201c-3 positioned in the sliding groove 201d-2 in the rotating process, the sleeve 201c-1 can drive the connecting cylinder 201d-1 to rotate, the connecting cylinder 201d-1 can drive the gear 202g to rotate in the rotating process, the rotating gear 202g can effectively drive the tooth block 202f on the strip 202d to move, so that the strip 202d drives the first pressing block 202b to move, the moving first pressing block 202b can drive the transformer to move towards the second pressing block 202c, the mutual inductor can be effectively fixed through the mutual matching of the first pressing block 202b and the second pressing block 202c, and the transfer stability of the transformer can be effectively improved;

when temporary fixation is needed in the rotating process, the handle 203 is pulled upwards to reach the top end of the sliding groove 201d-2, so that the sleeve 201c-1 is driven to move upwards to the vicinity of the transverse groove 201d-3 to transversely rotate, and the limiting block 201c-3 can be effectively inserted into the clamping groove 201d-5 to be fixed.

It is important to note that the construction and arrangement of the present application as shown in a variety of different exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of present invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the invention is not limited to the specific embodiments, but extends to various modifications that nevertheless fall within the scope of the appended claims.

Furthermore, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those not associated with the best mode presently contemplated for carrying out the invention, or those not associated with practicing the invention).

It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure.

It should be noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present invention may be modified or substituted without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered in the scope of the claims of the present invention.

Claims

1. The utility model provides a turnover case for mutual-inductor circulation which characterized in that: comprising the steps of (a) a step of,

the alignment assembly (100) comprises a turnover box body (101), a drawing piece (102) arranged in the turnover box body (101), and an alignment piece (103) arranged in the drawing piece (102);

the clamping assembly (200) comprises a rotating piece (201) arranged at the top end of the drawing piece (102), a clamping piece (202) is arranged at the bottom end of the rotating piece (201), and a handle (203) is arranged on the side wall of the rotating piece (201).

2. The transfer case for use in transformer substation according to claim 1, wherein: the drawing piece (102) comprises a half box (102 a) arranged inside the turnover box body (101), the half box (102 a) is symmetrically arranged with the central axis of the turnover box body (101), a sliding block (102 b) is arranged on the side wall of the half box (102 a), a sliding groove (102 c) is formed in the top end of the sliding block (102 b), and a moving block (102 d) is arranged between the sliding groove (102 c) and the sliding block (102 b).

3. The transfer case for use in transformer substation according to claim 2, wherein: the drawing piece (102) further comprises a hinge rod (102 e) arranged on the side wall of the moving block (102 d), a supporting rod (102 f) is arranged on the side wall of the hinge rod (102 e), one end, far away from the hinge rod (102 e), of the supporting rod (102 f) is connected with the turnover box body (101), and a drawing hand (102 g) is arranged at the end part of the half box (102 a).

4. A transfer case adapted for use in a transformer substation as set forth in claim 3, wherein: the alignment piece (103) comprises a butt joint (103 a) arranged at one end part of the half box (102 a), a butt joint hole (103 b) arranged at the other end part of the half box (102 a), a reed (103 c) is arranged in the butt joint hole (103 b), a butt joint rod (103 d) is arranged at the bottom end of the turnover box body (101), and a slot (103 e) is formed in the top end of the turnover box body (101).

5. The transfer case for transformer substation of claim 4, wherein: the rotary part (201) comprises a storage groove (201 a) arranged in the inner wall of the turnover box body (101), a fixed rod (201 b) is arranged in the storage groove (201 a), a movable cylinder (201 c) is sleeved on the side wall of the fixed rod (201 b), a rotary cylinder (201 d) is sleeved on the side wall of the movable cylinder (201 c), and a spinning cylinder (201 e) is sleeved on the side wall of the top end of the fixed rod (201 b).

6. The transfer case for transformer substation of claim 5, wherein: the rotary part (201) further comprises a rotary cap (201 f) arranged at the top end of the spinning cylinder (201 e), a first thread groove (201 g) is formed in the bottom end of the rotary cap (201 f), a telescopic spring (201 h) is sleeved on the side portion of the spinning cylinder (201 e), a second thread groove (201 i) is formed in the bottom end of the spinning cylinder (201 e), threads (201 j) are formed in the side wall of the top end of the fixing rod (201 b), and the threads (201 j) are matched with the second thread groove (201 i).

7. The transfer case for transformer substation of claim 6, wherein: the movable barrel (201 c) comprises a sleeve (201 c-1) arranged on the side wall of the fixed rod (201 b), a sleeve ring (201 c-2) is arranged at the bottom end of the sleeve (201 c-1), and a limiting block (201 c-3) is arranged on the side wall of the sleeve ring (201 c-2).

8. The transfer case for transformer substation of claim 7, wherein: the movable barrel (201 c) further comprises spiral threads (201 c-4) arranged on the side wall of the top end of the sleeve (201 c-1), a fixing ring (201 c-5) sleeved on the side wall of the sleeve (201 c-1) is arranged at the bottom end of the spiral threads (201 c-4), and the fixing ring (201 c-5) is connected with the handle (203) in a sliding mode.

9. The transfer case for use in transformer substation according to claim 8, wherein: the rotating cylinder (201 d) comprises a connecting cylinder (201 d-1) sleeved on the side wall of the sleeve (201 c-1), a sliding groove (201 d-2) is formed in the inner wall of the connecting cylinder (201 d-1), a transverse groove (201 d-3) is formed in the top end of the sliding groove (201 d-2), a fixing block (201 d-4) is arranged in the transverse groove (201 d-3), a clamping groove (201 d-5) is formed in the side wall of the fixing block (201 d-4), the clamping groove (201 d-5) is clamped with a limiting block (201 c-3), and a reset spring (201 d-6) is sleeved on the side wall of the fixing rod (201 b).

10. The transfer case for use in transformer substation according to claim 9, wherein: clamping piece (202) is including setting up storage tank (202 a) inside half box (102 a), internally mounted of storage tank (202 a) has first briquetting (202 b), second briquetting (202 c) are installed to the lateral wall of first briquetting (202 b), rectangular (202 d) are installed to the tip of first briquetting (202 b), extrusion spring (202 e) are installed to the one end of rectangular (202 d), just tooth piece (202 f) are installed to the lateral wall of rectangular (202 d), the lateral wall of tooth piece (202 f) is provided with gear (202 g), the top of gear (202 g) is connected with rotary drum (201 d).