CN219143970U - Auxiliary device for inverted current transformer wrapping - Google Patents

Abstract

The utility model relates to an auxiliary device for wrapping an inverted current transformer, which belongs to the field of current transformer equipment and comprises a bottom plate, wherein a first sliding rail is connected to the bottom plate, four first sliding blocks are arranged in the first sliding rail, a base support is arranged on the four first sliding blocks, the base support is connected with the four first sliding blocks, a rotary support frame is arranged on the base support, an upper support is arranged on the rotary support frame, a second sliding rail is arranged on the upper support, four second sliding blocks are arranged on the second sliding rail, and roller frames are arranged on the four second sliding blocks, and the roller frames are connected with the four second sliding blocks.

Description

Auxiliary device for inverted current transformer wrapping

Technical Field

The utility model relates to the field of current transformer equipment, in particular to an auxiliary device for wrapping an inverted current transformer.

Background

The inverted current transformer is an electric appliance widely used in electric power system, and consists of a body, a junction box, a porcelain bushing, an oil tank, a primary wiring guide rod, an expander and the like. The manufacturing difficulty is the most of the winding of the body, the inner diameter of the circular ring is small, the number of winding layers is large, the winding is tedious, and the time is long. If the wrapping is not good, insulation performance is easy to decline, and the product quality of the inverted current transformer is affected.

The current body wrapping comprises a ring wrapping part and a straight segment wrapping part, the body ring is firstly hung on a tripod, the straight segment is supported by a trolley to carry out round wrapping, the trolley is continuously moved by taking the tripod as the circle center during wrapping, the manual round wrapping is carried out for 3-5 layers, and each layer is continued to the straight segment for a certain distance and forms a step difference. Then hanging the bag to a bag winding machine support for straight section bag winding, hanging the bag to a tripod for manual round surrounding bag, and continuously hanging a device body between the tripod and the bag winding machine support to complete bag winding. The manufacturing method has the following problems: 1. the tripod is not connected with the trolley, the trolley cannot be moved by taking the center point of the tripod as the center of the circle accurately, so that the circular ring of the body deviates from the center of the tripod, and potential safety hazards exist; 2. frequent hoisting of the body has high labor intensity and low production efficiency.

Therefore, a person skilled in the art provides an auxiliary device for wrapping an inverted current transformer, so as to solve the problems in the prior art.

Disclosure of Invention

The utility model provides an auxiliary device for wrapping an inverted current transformer, which aims to enable an inverted current transformer body to alternately carry out round wrapping and straight segment wrapping by manually rotating a rotary support frame, and can adjust the height of a support arm of the rotary support frame to wrap inverted current transformer bodies with different heights.

The technical scheme for solving the technical problems is as follows: the utility model provides an auxiliary device of inverted current transformer around package, includes the bottom plate, fixedly connected with first slip track on the bottom plate, first slip track both ends all are provided with first limiting plate, be provided with four first sliders in the first slip track, four be provided with the base support on the first slider, the base support with four first sliders all are connected, be provided with the revolving support frame on the base support, be provided with the upper bracket on the revolving support frame, be provided with the second slip track on the upper bracket, second slip track both ends all are provided with the second limiting plate, be provided with four second sliders on the second slip track, be provided with the gyro wheel frame on four second sliders, the gyro wheel frame with four the second slider all is connected.

The beneficial effects of the utility model are as follows:

1. the method comprises the steps that a circular ring section of an inverted current transformer body is placed on a roller frame, a straight section of the inverted current transformer body is placed on a supporting plate of a rotary supporting frame, the roller frame is moved to a second limiting plate far away from one end of a wrapping machine, a base support is moved to a first limiting plate far away from one end of the wrapping machine, and the rotary supporting frame is manually rotated, so that the straight section of the inverted current transformer body faces the wrapping machine, and workers can manually carry out circular wrapping;

2. after the inverted current transformer body is circularly wrapped, separating the straight section of the inverted current transformer body from the supporting plate of the rotary supporting frame and forming an opposite direction with the rotary supporting frame, moving the base support to a position close to a first limiting plate of the wrapping machine, and then moving the roller frame to a position close to a second limiting plate of the wrapping machine, so that the straight section of the inverted current transformer body can enter the wrapping machine to be directly wrapped, and after the straight section wrapping is finished, the inverted current transformer body can be alternately circularly wrapped and the straight section wrapped, the working strength of workers is reduced, and the working efficiency is improved;

3. the height of the supporting arm on the rotary supporting frame is adjusted, so that the device can be suitable for the change of the height of the device body in the wrapping process of the inverted current transformer, and the utilization rate of the auxiliary device is improved.

On the basis of the technical scheme, the utility model can be improved as follows.

Further, the four first sliding blocks are provided with first locking screws for locking the first sliding blocks on the bottom plate, and the four second sliding blocks are provided with second locking screws for locking the second sliding blocks on the upper support.

The technical scheme has the advantages that the first locking screw can be screwed to fix the first sliding block and the first sliding rail, the second locking screw can be screwed to fix the second sliding block and the second sliding rail, overturning cannot occur when the inverted current transformer body is wrapped, stability of the device is guaranteed, and workers can position the first sliding block and the second sliding block according to actual conditions.

Further, the rotary support frame comprises a support arm, a rotary arm and a bearing tube, wherein one end of the rotary arm, which is far away from the base support, is fixedly connected with the support arm, the other end of the rotary arm is fixedly connected with the bearing tube, a conical bearing is arranged in the bearing tube, the bearing tube is sleeved with the conical bearing to form a spindle of the base support, and a second fixing tube in the upper support is sleeved with the spindle in the bearing tube through a nut.

The rotary arm rotating device has the beneficial effects that the rotary arm rotating device is convenient for a worker to rotate the rotary arm clockwise or anticlockwise by taking the bearing tube as the center through the handle.

Further, the base support includes first channel-section steel, second channel-section steel, first side's pipe, second side's pipe, third side's pipe, fourth side's pipe and main shaft, the one end of first side's pipe with first channel-section steel is connected, the other end with the outer wall connection of main shaft, the one end of second side's pipe with the second channel-section steel is connected, the other end with the outer wall connection of main shaft, the one end of fourth side's pipe with the second channel-section steel is connected, the other end with the outer wall connection of main shaft, first side's pipe with the length of second side's pipe is all greater than third side's pipe with fourth side's pipe, the main shaft passes through the conical bearing sleeve is established in the bearing tube of swivel support frame, first channel-section steel with the second sets up on the first slider, first channel-section steel with second channel-section steel is parallel to each other and length is the same.

The beneficial effect of adopting above-mentioned further scheme is, but the base support is stable to slide in first slip track, can not take place to turn over, does benefit to the safe straight section of going on of the current transformer ware body of the tilting and wraps and the ring is wrapped, and the conical bearing of installation has guaranteed the upward supporting strength of swivel support arm, rotates in a flexible way, reduces operator's intensity of labour.

Further, the support arm includes first fixed pipe, screw rod, adjusting nut and positioning bolt, be provided with stop bolt in the first fixed pipe, swing joint has in the first fixed pipe the screw rod, the screw rod lower part long groove is used for stop bolt restriction the range of movement of screw rod, the bottom of first fixed pipe with the swinging boom is kept away from the one end fixed connection of base support, fixedly connected with on the first fixed pipe adjusting nut, be provided with in the adjusting nut and be used for fixing the positioning bolt of screw rod, be provided with the handle on the adjusting nut.

The technical scheme has the advantages that the screw rod is moved up and down according to the actual height of the inverted current transformer body, the screw rod is fixed by the adjusting nut and the positioning bolt, the compactness of the screw rod and the first fixed pipe is improved, and meanwhile, the operation of a worker is more labor-saving by means of the handle when the supporting arm is rotated.

Further, a supporting plate is arranged at the top of the screw.

The technical scheme has the beneficial effects that when the inverted current transformer body is in a round surrounding bag, the straight section of the inverted current transformer body can be placed on the supporting plate, so that the horizontal state of the inverted current transformer body can be maintained.

Further, a reinforcing rib is arranged between the rotating arm and the first fixed pipe.

The beneficial effect of adopting above-mentioned further scheme is, increases the stability between swinging boom and the first fixed pipe.

Further, the upper bracket comprises a fifth square tube, a sixth square tube, a seventh square tube, an eighth square tube, a first rectangular tube, a second rectangular tube and a second fixed tube, one end of the fifth square tube is fixedly connected with the first rectangular tube, the other end of the fifth square tube is fixedly connected with the outer wall of the second fixed tube, one end of the sixth square tube is fixedly connected with the first rectangular tube, the other end of the sixth square tube is connected with the outer wall of the second fixed tube, one end of the seventh square tube is fixedly connected with the second rectangular tube, the other end of the seventh square tube is connected with the outer wall of the second fixed tube, one end of the eighth square tube is fixedly connected with the second rectangular tube, the other end of the eighth square tube is connected with the outer wall of the second fixed tube, the first rectangular tube is parallel to the second rectangular tube and has the same length, the fifth square tube, the seventh square tube and the eighth square tube are identical in length, and the second fixed tube is connected with a main shaft sleeved in a bearing tube of the rotary support frame through a nut.

The adoption of the further scheme has the beneficial effects that the strength of the upper bracket is increased, so that the second fixed pipe and the bearing pipe are arranged on the same vertical central line, and the stability of the inverted current transformer body during wrapping is increased.

Further, the roller frame comprises a ninth square tube, a tenth square tube, a first roller, a second roller, a third roller, a fourth roller, angle steel, an arc plate and a sliding block fixing plate, wherein the sliding block fixing plate is arranged on the second sliding block, the ninth square tube and the tenth square tube are respectively arranged on the sliding block fixing plate, the ninth square tube and the tenth square tube are connected through the angle steel, the ninth square tube and the tenth square tube are parallel to each other and have the same length, one end of the first roller is fixedly connected with the ninth square tube, the other end of the first roller is fixedly connected with the arc plate, one end of the second roller is fixedly connected with the ninth square tube, the other end of the second roller is fixedly connected with the arc plate, one end of the third roller is fixedly connected with the tenth square tube, the other end of the fourth roller is fixedly connected with the arc plate, and the other end of the fourth roller is fixedly connected with the tenth square tube.

The inverted current transformer has the advantages that when the inverted current transformer body rotates on the roller frame, the center of the inverted current transformer body cannot deviate from the center of the roller frame, angle steel cannot be touched, and safety is high.

Further, the included angle between the first roller and the second roller is 60 degrees, the included angle between the third roller and the fourth roller is 60 degrees, and the lengths of the first roller, the second roller, the third roller and the fourth roller are all the same.

The adoption of the further scheme has the beneficial effects that the roller frame is uniformly stressed, the included angle of the roller at the opening of the arc plate is 120 degrees, so that the circular wrapping space of the inverted current transformer body is large, and manual wrapping is convenient.

Drawings

FIG. 1 is a schematic view of the structure of the present utility model in an unused state;

FIG. 2 is a schematic view of a straight wrapping state structure of the present utility model;

FIG. 3 is a schematic view of a round wrapping structure according to the present utility model

FIG. 4 is a schematic view of a base support structure according to the present utility model;

FIG. 5 is a front view of a swivel support bracket of the utility model;

FIG. 6 is a top view of a swivel support bracket of the utility model;

FIG. 7 is a top view of the upper rack of the present utility model;

FIG. 8 is a front view of the upper rack of the present utility model;

FIG. 9 is a right side view of the upper rack of the present utility model;

FIG. 10 is a right side view of the present utility model;

FIG. 11 is a top view of the roller frame of the present utility model;

fig. 12 is a right side view of the roller frame of the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. a bottom plate; 2. a first slide rail; 3. a first slider; 4. a base bracket; 5. rotating the support frame; 6. an upper bracket; 7. a second slide rail; 8. a second slider; 9. a roller frame; 10. a support arm; 11. a rotating arm; 12. a first limiting plate; 13. a conical bearing; 14. a first channel steel; 15. a second channel steel; 16. a first square tube; 17. a second square tube; 18. a third square tube; 19. a fourth square tube; 20. a main shaft; 21. a bearing tube; 22. a first fixed tube; 23. a screw; 24. an adjusting nut; 25. a limit bolt; 26. positioning bolts; 27. a supporting plate; 28. a handle; 29. reinforcing ribs; 30. a fifth square tube; 31. a sixth square tube; 32. a seventh square tube; 33. an eighth square tube; 34. a first rectangular tube; 35. a second rectangular tube; 36. a second fixed tube; 37. a ninth square tube; 38. a tenth square tube; 39. a first roller; 40. angle steel; 41. a slider fixing plate; 42. a second roller; 43. a third roller; 44. a fourth roller; 45. an arc plate; 46. a second locking screw; 47. a second limiting plate; 48. a first locking screw; 49. and (3) a nut.

Detailed Description

The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.

Example 1

As shown in fig. 1-12, in this embodiment, the base plate 1 is included, a first sliding rail 2 is fixedly connected to the base plate 1, the lengths of the base plate 1 and the first sliding rail 2 are the same, two ends of the first sliding rail 2 are all provided with a first limiting plate 12, the height of the first limiting plate 12 is greater than that of the base bracket 4 on the first sliding rail 2, four first sliding blocks 3 are arranged in the first sliding rail 2, the first sliding blocks 3 on two sides of the first sliding rail 2 are symmetrically arranged, the first sliding blocks 3 on the same side of the first sliding rail 2 are arranged on the same horizontal central line, four base brackets 4 are arranged on the first sliding blocks 3, the base brackets 4 are all connected with the four first sliding blocks 3, a rotary supporting frame 5 is arranged on the base bracket 5, a second sliding rail 7 is arranged on the upper bracket 6, two ends of the second sliding rail 7 are provided with four first sliding blocks 3, two ends of the second sliding rail 7 are symmetrically arranged on the second sliding frame 8, two sides of the second sliding frame 8 are symmetrically arranged on the second sliding frame 8, and the second sliding frame 8 is symmetrically arranged on the second sliding frame 8.

The four first sliding blocks 3 are respectively provided with a first locking screw 48 for locking the first sliding blocks 3 on the bottom plate 1, the four second sliding blocks 8 are respectively provided with a second locking screw 46 for locking the second sliding blocks 8 on the upper bracket 6, the first locking screws 48 are arranged in the middle of the first sliding blocks 3, and the second locking screws 46 are arranged in the middle of the second sliding blocks 8.

The rotary support frame 5 comprises a support arm 10, a rotary arm 11 and a bearing tube 21, wherein one end of the rotary arm 11, which is far away from the base support frame 4, is fixedly connected with the support arm 10, the other end of the rotary arm is fixedly connected with the bearing tube 21, a conical bearing 13 is arranged in the bearing tube 21, the bearing tube 21 is sleeved with a main shaft 20 of the base support frame 4 through the conical bearing 13, and a second fixing tube 36 in the upper support frame 6 is sleeved with the main shaft 20 in the bearing tube 21 through a nut 49.

The base support 4 comprises a first channel steel 14, a second channel steel 15, a first square pipe 16, a second square pipe 17, a third square pipe 18, a fourth square pipe 19 and a main shaft 20, one end of the first square pipe 16 is connected with the first channel steel 14, the other end of the first square pipe is connected with the outer wall of the main shaft 20, one end of the second square pipe 17 is connected with the first channel steel 14, the other end of the second square pipe 18 is connected with the outer wall of the main shaft 20, one end of the fourth square pipe 19 is connected with the second channel steel 15, the other end of the fourth square pipe 19 is connected with the outer wall of the main shaft 20, grooves matched with the first sliding block 3 are formed in the first channel steel 14 and the second channel steel 15, the height of the base support 4 is effectively reduced, the round wrapping space is increased, the lengths of the first square pipe 16 and the second square pipe 17 are both larger than those of the third channel steel 18 and the fourth square pipe 19, the main shaft 20 is connected with the second channel steel 15 through a bearing sleeve 13, the base support frame is welded with the second channel steel 15, the base support is provided with the base support 4, the base support is welded with the base support 4, the base support is high in strength and the base support is reduced in the horizontal strength and is achieved, and the base support is high in strength and the base support is welded with the base support 4.

The support arm 10 includes first fixed pipe 22, screw rod 23, adjusting nut 24 and positioning bolt 26, be provided with stop bolt 25 in the first fixed pipe 22, swing joint has in the first fixed pipe 22 screw rod 23, the lower part of screw rod 23 sets up the elongated slot and is used for stop bolt 25 restriction screw rod 23's range of movement, the bottom of first fixed pipe 22 with the one end fixed connection that the swinging boom 11 kept away from base support 4, fixedly connected with on the first fixed pipe 22 adjusting nut 24, be provided with in the adjusting nut 24 and be used for fixing screw rod 23's positioning bolt 26, be provided with handle 28 on the adjusting nut 24, the length of notch has restricted the highest point and the lowest point that screw rod 23 risees and descends simultaneously, the support arm 10 accessible swinging boom 11 winds bearing tube 21 carries out 360 rotations.

The top of screw 23 is provided with layer board 27, the width of layer board 27 is all greater than the width of the straight section of inverted current transformer body.

A reinforcing rib 29 is arranged between the rotating arm 11 and the first fixing tube 22, and the reinforcing rib 29 forms a right triangle with the rotating arm 11 and the first fixing tube 22.

The upper bracket 6 comprises a fifth square tube 30, a sixth square tube 31, a seventh square tube 32, an eighth square tube 33, a first rectangular tube 34, a second rectangular tube 35 and a second fixed tube 36, wherein one end of the fifth square tube 30 is fixedly connected with the first rectangular tube 34, the other end is connected with the outer wall of the second fixed tube 36, one end of the sixth square tube 31 is fixedly connected with the first rectangular tube 34, the other end is connected with the outer wall of the second fixed tube 36, one end of the seventh square tube 32 is fixedly connected with the second rectangular tube 35, the other end is connected with the outer wall of the second fixed tube 36, one end of the eighth square tube 33 is fixedly connected with the second rectangular tube 35, the other end is connected with the outer wall of the second fixed tube 36, the first rectangular tube 34 and the second rectangular tube 35 are parallel and have the same length, the length of the fifth square tube 30, the length of the sixth square tube 31, the length of the seventh square tube 32 and the length of the eighth square tube 33 are the same, the length of the second sliding rail 7 is the same as the length of the first rectangular tube 34 and the length of the second rectangular tube 35, the two symmetrical whole welding of the upper bracket 6 is formed, and the horizontal line of the second fixed tube 36 is lower than the horizontal line of the first rectangular tube 34 and the horizontal line of the second rectangular tube 35, so that the two sides of the upper bracket 6 are high, the middle is low, the strength of the upper bracket 6 is increased, the material cost is reduced, the space of a round surrounding bag is increased, and the operation of workers is facilitated.

The roller frame 9 comprises a ninth square tube 37, a tenth square tube 38, a first roller 39, a second roller 42, a third roller 43, a fourth roller 44, angle steels 40, arc plates 45 and a slide block fixing plate 41, wherein the four slide block fixing plates 41 are symmetrically arranged on the roller frame 9, the slide block fixing plates 41 are arranged on the second slide block 8, the ninth square tube 37 and the tenth square tube 38 are respectively arranged on the slide block fixing plates 41, the ninth square tube 37 and the tenth square tube 38 are connected through the angle steels 40, the ninth square tube 37 and the tenth square tube 38 are provided with grooves matched with the second slide block 8, the ninth square tube 37 and the tenth square tube 38 are mutually parallel and have the same length, one end of the first roller 39 is fixedly connected with the ninth square tube 37, the other end of the first roller is fixedly connected with the arc plates 45, one end of the second roller 42 is fixedly connected with the ninth square tube 37, the other end of the second roller is fixedly connected with the tenth square tube 37, the third square tube 37 is fixedly connected with the third square tube 37, the third square tube 37 is fixedly connected with the arc plates 45, the third square tube 38 is horizontally connected with the arc plates 45, and the arc plates are horizontally connected with the arc plates and the arc plates 45.

The included angle between the first roller 39 and the second roller 42 is 60 degrees, the included angle between the third roller 43 and the fourth roller 44 is 60 degrees, the lengths of the first roller 39, the second roller 42, the third roller 43 and the fourth roller 44 are the same, and the first roller 39, the second roller 42, the third roller 43 and the fourth roller 44 are symmetrically arranged.

In this embodiment, in use, the auxiliary device for winding the inverted current transformer can be mounted on a 220kV current transformer primary winding insulating winding machine, so that the bottom plate 1 can be fixedly connected to the winding machine, the circular ring section of the inverted current transformer body is placed on the roller frame 9, the inverted current transformer body and the roller frame 9 are on the same vertical level, the straight section of the inverted current transformer body is placed on the supporting plate 27 at the same time, the roller frame 9 is moved to the second limiting plate 47 far away from one end of the winding machine by the second sliding block 8 on the second sliding rail 7, the second locking screw 46 is screwed, so that the second sliding block 8 is fixed with the second sliding rail 7, the base bracket 4 is moved to the first limiting plate 12 far away from one end of the winding machine by the first sliding block 3 on the first sliding rail 2, tightening the first locking screw 48 to fix the first slider 3 to the first sliding rail 2, manually rotating the rotating support frame 5 to enable the straight section of the inverted current transformer body to face the wrapping machine, and performing round wrapping, after the round wrapping is finished, separating the straight section of the inverted current transformer body from the supporting plate 27 of the rotating support frame 5 and opposite to the rotating support frame 5, loosening the first locking screw 48 to enable the base support 4 to move to the first limiting plate 12 close to one end of the wrapping machine on the first sliding rail 2 through the first slider 3, tightening the first locking screw 48 again to enable the first slider 3 to be fixed to the first sliding rail 2, loosening the second locking screw 46, the roller frame 9 is moved to the second limiting plate 47 near one end of the wrapping machine on the second sliding rail 7 through the second sliding block 8, the second locking screw 46 is screwed again, so that the second sliding block 8 and the second sliding rail 7 are fixed, the straight section of the inverted current transformer body can enter the wrapping machine to carry out straight section wrapping, if the inverted current transformer body is higher or lower in height, a worker can use the adjusting nut 24 to move the screw 23 upwards or downwards, and the screw 23 is fixed through the positioning bolt 26, so that inverted current transformers with different heights can be suitable for being subjected to reciprocating operation, the inverted current transformer body can alternately carry out round wrapping and straight section wrapping, the labor intensity of the worker is reduced, and the work efficiency is improved.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims (10)

1. The utility model provides an auxiliary device of inverted current transformer around package, includes bottom plate (1), its characterized in that, fixedly connected with first slip track (2) on bottom plate (1), first slip track (2) both ends all are provided with first limiting plate (12), be provided with four first sliders (3) in first slip track (2), four be provided with base support (4) on first slider (3), base support (4) all are connected with four first sliders (3), be provided with swivel mount (5) on base support (4), be provided with upper bracket (6) on swivel mount (5), be provided with second slip track (7) on upper bracket (6), second slip track (7) both ends all are provided with second limiting plate (47), be provided with four second sliders (8) on second slip track (7), be provided with gyro wheel frame (9) on four second sliders (8), gyro wheel frame (9) all are connected with four second sliders (8).

2. The auxiliary device for wrapping an inverted current transformer according to claim 1, wherein the four first sliding blocks (3) are respectively provided with a first locking screw (48) for locking the first sliding blocks (3) on the bottom plate (1), and the four second sliding blocks (8) are respectively provided with a second locking screw (46) for locking the second sliding blocks (8) on the upper bracket (6).

3. The auxiliary device for wrapping an inverted current transformer according to claim 2, wherein the rotary support frame (5) comprises a support arm (10), a rotary arm (11) and a bearing tube (21), one end of the rotary arm (11) away from the base support (4) is fixedly connected with the support arm (10), the other end of the rotary arm is fixedly connected with the bearing tube (21), a conical bearing (13) is arranged in the bearing tube (21), the bearing tube (21) is sleeved with a main shaft (20) of the base support (4) through the conical bearing (13), and a second fixing tube (36) in the upper support (6) is connected with the main shaft (20) sleeved in the bearing tube (21) through a nut (49).

4. An auxiliary device for wrapping an inverted current transformer according to claim 3, wherein the supporting arm (10) comprises a first fixing tube (22), a screw rod (23), an adjusting nut (24) and a positioning bolt (26), a limiting bolt (25) is arranged in the first fixing tube (22), the screw rod (23) is movably connected in the first fixing tube (22), an elongated slot is arranged at the lower part of the screw rod (23) and used for limiting the moving range of the screw rod (23) by the limiting bolt (25), the bottom end of the first fixing tube (22) is fixedly connected with one end, far away from the base bracket (4), of the rotating arm (11), the adjusting nut (24) is fixedly connected to the first fixing tube (22), the positioning bolt (26) used for fixing the screw rod (23) is arranged in the adjusting nut (24), and a handle (28) is arranged on the adjusting nut (24).

5. An auxiliary device for wrapping an inverted current transformer according to claim 4, wherein a pallet (27) is provided on top of the screw (23).

6. The auxiliary device for wrapping an inverted current transformer according to claim 5, wherein a reinforcing rib (29) is provided between the rotating arm (11) and the first fixing tube (22).

7. The auxiliary device for wrapping an inverted current transformer according to claim 6, wherein the base bracket (4) comprises a first channel steel (14), a second channel steel (15), a first square tube (16), a second square tube (17), a third square tube (18), a fourth square tube (19) and a main shaft (20), one end of the first square tube (16) is connected with the first channel steel (14), the other end is connected with the outer wall of the main shaft (20), one end of the second square tube (17) is connected with the first channel steel (14), the other end is connected with the outer wall of the main shaft (20), one end of the third square tube (18) is connected with the second channel steel (15), the other end is connected with the outer wall of the main shaft (20), one end of the fourth square tube (19) is connected with the second channel steel (15), the other end is connected with the outer wall of the main shaft (20), the lengths of the first square tube (16) and the second square tube (17) are larger than the lengths of the third tube (18) and the third square tube (17), the first square tube (19) and the second square tube (20) are arranged in the main shaft (20) through the bearing (21) and the second channel steel (20) are arranged in the bearing bracket (13), the first channel steel (14) and the second channel steel (15) are parallel to each other and have the same length.

8. The auxiliary device for wrapping an inverted current transformer according to claim 7, wherein the upper bracket (6) comprises a fifth square tube (30), a sixth square tube (31), a seventh square tube (32), an eighth square tube (33), a first rectangular tube (34), a second rectangular tube (35) and a second fixed tube (36), one end of the fifth square tube (30) is fixedly connected with the first rectangular tube (34), the other end is fixedly connected with the outer wall of the second fixed tube (36), one end of the sixth square tube (31) is fixedly connected with the first rectangular tube (34), the other end is connected with the outer wall of the second fixed tube (36), one end of the seventh square tube (32) is fixedly connected with the second rectangular tube (35), the other end is connected with the outer wall of the second fixed tube (36), one end of the eighth square tube (33) is fixedly connected with the second rectangular tube (35), the other end is connected with the outer wall of the second fixed tube (36), the first square tube (34) is fixedly connected with the second rectangular tube (35), the length of the seventh square tube (32) is the same as the length of the fifth square tube (33), the second fixed pipe (36) is connected with the main shaft (20) sleeved in the bearing pipe (21) of the rotary supporting frame (5) through a nut (49).

9. The auxiliary device for wrapping an inverted current transformer according to claim 8, wherein the roller frame (9) comprises a ninth square tube (37), a tenth square tube (38), a first roller (39), a second roller (42), a third roller (43), a fourth roller (44), angle steel (40), an arc plate (45) and a sliding block fixing plate (41), wherein the sliding block fixing plate (41) is arranged on the second sliding block (8), the ninth square tube (37) and the tenth square tube (38) are arranged on the sliding block fixing plate (41), the ninth square tube (37) and the tenth square tube (38) are connected through the angle steel (40), the ninth square tube (37) and the tenth square tube (38) are parallel to each other and have the same length, one end of the first roller (39) is fixedly connected with the ninth square tube (37), the other end is fixedly connected with the arc plate (45), one end of the second roller (42) is fixedly connected with the ninth square tube (37), the other end of the second roller (42) is fixedly connected with the arc plate (45), the other end of the fourth square tube (38) is fixedly connected with the arc plate (38), the other end is fixedly connected with the arc plate (45).

10. The auxiliary device for wrapping an inverted current transformer according to claim 9, wherein an included angle between the first roller (39) and the second roller (42) is 60 °, an included angle between the third roller (43) and the fourth roller (44) is 60 °, and lengths of the first roller (39), the second roller (42), the third roller (43), and the fourth roller (44) are the same.

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