CN214611106U - Three-dimensional iron core hoist of rolling up - Google Patents

Abstract

The utility model discloses a three-dimensional iron core hoist of rolling up, include: the connecting block, a rotatory rings, a stand, vertical setting, upper end rotate to be connected rotatory rings to around self axis for rotatory rings rotate, the lower tip rigid coupling of stand connecting block upper surface central authorities, and three cantilevers, the level setting, one end releasable connection the lateral wall of connecting block, and three the cantilever equipartition in the side of connecting block. This hoist has solved current three-dimensional roll iron core hoist and mount mode complex operation, the unstable technical problem of focus of iron core, utensil convenient operation can stabilize the hoist iron core, reduces the potential safety hazard of operation process, and can guarantee that the iron core evenly receives the power, avoids handling process damage iron core, influences the iron core quality.

Description

Three-dimensional iron core hoist of rolling up

Technical Field

The utility model belongs to the technical field of the transformer production facility, especially, relate to a three-dimensional iron core hoist of rolling up.

Background

The transformer stereoscopic roll iron core is formed by winding a silicon steel strip or an amorphous strip, the weight is hundreds of kilograms, the stereoscopic roll iron core needs to be hoisted and transported for many times in the production process, a lifting appliance needs to be used when the stereoscopic roll iron core is tested and repaired, and the iron core needs to rotate after being lifted. At present, three slings are adopted for hoisting a three-dimensional iron core, but the hoisting method has the following defects: 1. the hoisting operation is complicated, and particularly, the iron core rotating operation is more troublesome, time-consuming and labor-consuming; 2. the gravity center of the iron core lifted by the lifting belt is unstable, the iron core is easy to incline, and safety accidents are easy to happen; 3. in the gluing process, the hanging strip can influence the gluing operation, so that the gluing operation cannot be completed at one time, and the working efficiency is reduced; 4. the amorphous three-dimensional coil generates a large amount of fragments after heat treatment, the sling rubs with the three-dimensional coil iron core, a large amount of fragments can enter the sling, and an operator is easily scratched in the hoisting process; 5. the pulling force of the three hanging strips causes uneven vertical stress of the iron core, has hidden danger of damaging the iron core, and is not beneficial to the quality control of the iron core. Therefore, it is particularly critical to design a lifting appliance capable of meeting the lifting use requirements of the three-dimensional rolled iron core.

Disclosure of Invention

The details of one or more embodiments of the invention are set forth in the accompanying drawings and the description below to provide a more concise and understandable description of the other features, objects, and advantages of the application.

The utility model provides a three-dimensional iron core hoist of rolling up has solved the unstable technical problem of focus of current three-dimensional iron core hoist and mount mode complex operation, iron core, and this hoist convenient operation can stabilize the hoist iron core, reduces operation process's potential safety hazard, and can guarantee that the iron core evenly atress avoids the handling process to damage the iron core, influences the iron core quality.

The application discloses three-dimensional book iron core hoist includes:

a connecting block is connected with the first connecting block,

a rotary hanging ring is arranged on the upper portion of the lifting frame,

a vertical column, vertically arranged, the upper end part of the vertical column is rotationally connected with the rotary lifting ring so as to rotate around the central axis of the vertical column relative to the rotary lifting ring, the lower end part of the vertical column is fixedly connected with the central part of the upper surface of the connecting block, and

the cantilever is horizontally arranged, one end of the cantilever is detachably connected with the side wall of the connecting block, and the cantilevers are evenly distributed on the side face of the connecting block.

In some embodiments, a cushion block is arranged at a contact position of the cantilever and the inner frame of the three-dimensional rolled iron core, the cushion block and the cantilever are arranged in a one-to-one correspondence manner and are fixedly mounted on the cantilever, and horizontal distances between the three cushion blocks and the central axis of the upright column are equal.

In some embodiments, the upper surface of the cushion block is an arc surface, and the upper surface of the cushion block is attached to the surface of the inner frame of the three-dimensional wound core, which is in contact with the upper surface of the cushion block. Namely, the size of the cambered surface of the upper surface of the cushion block is the same as that of the cambered surface of the inner frame contacted with the cushion block.

In some of these embodiments, the surface of the spacer is provided with an insulating layer.

In some embodiments, the cantilever is a cylindrical rod body, the lower surface of the cushion block is provided with a semicircular clamping groove, and the semicircular clamping groove is clamped with the side wall of the cantilever.

In some of these embodiments, the post is detachably connected to the connection block.

In some embodiments, a first external thread structure is arranged at the lower end of the upright column, a first screw hole matched with the first external thread structure is formed in the upper surface of the connecting block, and the upright column is in threaded connection with the connecting block.

In some embodiments, the cantilever is provided with a second external thread, the second external thread is arranged at the connecting end of the cantilever and the connecting block, the side wall of the connecting block is provided with second screw holes corresponding to the three cantilevers respectively, the second screw holes are matched with the second external thread, and the three cantilevers are all in threaded connection with the connecting block.

In some embodiments, the connecting block is a triangular prism-shaped connecting block, a central axis of the triangular prism-shaped connecting block coincides with a central axis of the upright column, and the three cantilevers are respectively installed on three side surfaces of the triangular prism-shaped connecting block.

In some embodiments, a rotation anti-falling structure for preventing the upright post from being separated from the rotation lifting ring is arranged between the rotation lifting ring and the upright post.

In some of these embodiments, the spreader is made of carbon steel.

Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model provides a three-dimensional iron core hoist of rolling up, has solved the technical problem that current three-dimensional iron core hoist and mount mode complex operation, the focus of iron core are unstable, and this hoist convenient operation can stabilize the hoist iron core, reduces the potential safety hazard of operation process, and can guarantee that the iron core evenly receives the power, avoids handling process damage iron core, influences the iron core quality. Specifically, the method comprises the following steps:

(1) the lifting appliance is convenient to disassemble and assemble, good in universality and capable of simplifying lifting operation, and only two cantilevers of the lifting appliance need to be operated to disassemble and assemble the lifting appliance and the three-dimensional roll iron core;

(2) the lifting appliance is suitable for lifting three-dimensional rolled iron cores of various specifications, the cantilever of the lifting appliance is designed into a detachable replacement structure, and the diameter and the length of the cantilever can be adjusted by replacing the cantilever, so that the lifting appliance is suitable for iron cores of different sizes;

(3) the lifting appliance is made of carbon steel, can be repeatedly used for a long time, and compared with a lifting appliance lifting mode, the lifting appliance avoids the problem that the lifting appliance needs to be replaced periodically, is low in cost and environment-friendly, and can avoid the problem that the lifting appliance adsorbs fragments;

(4) the contact position of the lifting appliance and the three-dimensional rolled iron core is located in the inner frame which does not need to be coated with glue, the lifting state of the lifting appliance does not influence the coating process, the coating process can be completed at one time, the efficiency is improved, and the sealing problem of multiple coating is avoided;

(5) the lifting appliance and the iron core form a structure similar to a regular triangle, the gravity center of the lifting appliance and the gravity center of the iron core are on the same vertical line in a lifting state, the stability of the lifting state can be guaranteed, the uniform stress distribution of all parts can be further guaranteed by matching with the cushion block, and the three-dimensional rolled iron core is only acted by the action force in the same direction of gravity in the lifting state, so that the iron core can be further prevented from being damaged in the lifting process;

(6) the hanging ring at the upper end part of the upright post adopts a rotary hanging ring, so that the three-dimensional rolled iron core can freely rotate under external force according to requirements in a hanging state, the operations such as detection, repair and the like are convenient, the iron core can freely rotate by taking the upright post as a shaft after being hung, the accumulated torsion cannot be reversed, the safety is better, and the hanging ring is provided with a rotary anti-falling structure, so that the use safety can be further ensured;

(7) the insulating layer is arranged on the surface of the cushion block, so that a current loop can be prevented from being formed between the iron core and the lifting appliance, the detection result is influenced, and the lifting appliance can be used for the procedures of detection, repair and the like of the iron core.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a schematic structural view of a three-dimensional coiled iron core hanger according to an embodiment of the present invention;

fig. 2 is a schematic view of a state that the lifting appliance lifts the three-dimensional rolled iron core according to the utility model;

fig. 3 is a schematic top view of fig. 2.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be described and illustrated with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. Based on the embodiments provided by the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

It is obvious that the drawings in the following description are only examples or embodiments of the invention, from which it is possible for a person skilled in the art to apply the invention to other similar situations without inventive effort. Moreover, it will be appreciated that in the development of any such actual embodiment, as in any specific implementation, numerous implementation-specific decisions must be made to achieve the developers' specific goals, such as compliance with system-related and business-related constraints, which will vary from one implementation to another.

Reference in the specification to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase 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. It is explicitly and implicitly understood by one of ordinary skill in the art that the described embodiments of the present invention can be combined with other embodiments without conflict.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as is commonly understood by one of ordinary skill in the art to which this invention belongs. The use of the terms "a" and "an" and "the" and similar referents in the context of describing the invention are not to be construed as limiting the number, but may be construed to cover both the singular and the plural. The present invention relates to the terms "comprises," "comprising," "includes," "including," "has," "having" and any variations thereof, which are intended to cover non-exclusive inclusions; for example, a process, method, system, article, or apparatus that comprises a list of steps or modules (elements) is not limited to the listed steps or elements, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus. The terms "connected," "coupled," and the like in the description may not be limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. The utility model relates to a "a plurality of" means two or more. "and/or" describes an association relationship of associated objects, meaning that three relationships may exist, for example, "A and/or B" may mean: a exists alone, A and B exist simultaneously, and B exists alone. The character "/" generally indicates that the former and latter associated objects are in an "or" relationship. The terms "first," "second," "third," and the like in the description of the invention are used merely to distinguish between similar objects and not necessarily to represent a particular ordering for the objects.

The embodiment of the utility model provides a three-dimensional book iron core hoist, it is shown with reference to fig. 1 to fig. 3, this hoist structure includes at least: the device comprises a connecting block 3, a rotary lifting ring 1, an upright post 2 and three cantilevers 4; the upright post 2 is vertically arranged, the upper end part of the upright post 2 is rotatably connected with the rotary lifting ring 1, so that the upright post 2 can rotate around the central axis of the upright post relative to the rotary lifting ring 1, and the lower end part of the upright post 2 is fixedly connected with the center of the upper surface of the connecting block 3; the equal level setting of three cantilever 4, the lateral wall of one end releasable connection connecting block 3 of cantilever 4, and the side of connecting block 3 is all arranged in to three cantilever 4 equipartition.

Adopt the hoist and mount of above-mentioned structure to transport three-dimensional reel iron core 6, its with three-dimensional reel iron core 6's dismantlement installation only need two cantilevers 4 of dismouting can realize, the dismouting of being convenient for, the commonality is good, and can simplify the hoist and mount operation. Because cantilever 4 establishes to the structure of dismantling the replacement, through changing 4 adjustable cantilever diameters of cantilever and length of cantilever, make it be applicable to not unidimensional iron core, strengthen the suitability of hoist. The contact position of the lifting appliance and the three-dimensional roll iron core 6 is positioned in the inner frame 61 which does not need to be coated with glue, the lifting state of the lifting appliance does not influence the coating process, the coating process can be completed at one time, the efficiency is improved, and the sealing problem of multiple coating is avoided. This hoist and three-dimensional book iron core 6 all constitute similar regular triangle's structure, and under the hoist and mount state, hoist focus and the three-dimensional 6 centrobaric of rolling up iron core are on a vertical line, can guarantee the stability of hoist and mount state, make the three-dimensional 6 each position atress equipartitions of rolling up iron core, can further avoid handling process damage iron core. The rings at the upper end parts of the stand columns 2 adopt the rotary rings 1, so that the three-dimensional rolled iron core 6 can rotate freely under external force according to requirements in a hoisting state, detection, repair and other operations are convenient, the three-dimensional rolled iron core 6 can rotate freely by taking the stand columns 2 as shafts after being hoisted, torsion cannot be accumulated to rotate reversely, and the safety is better.

Wherein, in order to further ensure that the solid iron core 6 of rolling up is evenly atred, avoid handling process damage iron core, cantilever 2 is equipped with cushion 5 with the inside casing 61 contact department of solid iron core of rolling up, and cushion 5 and cantilever 2 one-to-one set up, and fixed mounting is in cantilever 2, and the horizontal interval between the axis of three cushion 5 and stand 2 equals. The cushion block 5 is arranged between the inner frame 61 of the three-dimensional rolled iron core and the cantilever 2, so that the contact area can be increased, and the stress uniform distribution of all parts of the three-dimensional rolled iron core 6 is further ensured. Specifically, the upper surface of the cushion block 5 is set to be an arc surface, and the upper surface of the cushion block 5 is attached to the surface of the inner frame 61 of the three-dimensional roll iron core 6 in contact with the upper surface of the cushion block 5, that is, the arc surface of the upper surface of the cushion block 5 is the same as the arc surface of the inner frame 61 in contact with the upper surface of the cushion block, so that the two are tightly attached to each other, and uniform stress is ensured.

Specifically, the surface of the cushion block 5 is provided with an insulating layer. The insulating layer can adopt modes such as spraying or cladding to form, can avoid forming the current return circuit between three-dimensional reel iron core 6 and the hoist, influences the testing result for processes such as detection, restoration that this hoist can be used to three-dimensional reel iron core 6.

Specifically, cantilever 2 is the cylindrical body of rod, and semi-circular draw-in groove has been seted up to the lower surface of cushion 5, semi-circular draw-in groove joint cantilever 2's lateral wall.

Wherein, for making things convenient for the hoist to dismantle the installation, 2 releasable connection connecting blocks 3 of stand. Specifically, the lower tip of stand 2 sets up first external screw thread structure, and the upper surface of connecting block 3 is seted up with the first screw of first external screw thread structure adaptation, 2 threaded connection connecting blocks 2 of stand.

Wherein, for making things convenient for the hoist to dismantle the installation, cantilever 2 and connecting block 3 also can adopt the threaded connection mode, and is concrete, and cantilever 2 is equipped with the second external screw thread, and cantilever 2 and connecting block 3's link is located to the second external screw thread, and the second screw is seted up respectively to the lateral wall of connecting block 3 corresponding three cantilever 2, second screw and second external screw thread adaptation, the equal threaded connection connecting block 3 of three cantilever 2.

Wherein, for the structural stability who further improves the hoist, connecting block 3 is the rhombus connecting block, and the axis of rhombus connecting block and the axis coincidence of stand 2, and three cantilever 2 installs respectively on the three side of rhombus connecting block.

Wherein, the rotary lifting ring 1 can adopt any conventional rotary lifting ring 1 structure, and a rotary anti-falling structure for preventing the upright post 2 from being separated from the rotary lifting ring 1 is arranged between the rotary lifting ring 1 and the upright post 2.

Wherein, the hoist is made by carbon steel material. The sling is made of carbon steel, can be repeatedly used for a long time, and compared with a sling lifting mode, the sling is adopted to avoid the problem that the sling needs to be periodically replaced, the sling is low in cost and environment-friendly, and the problem that the sling adsorbs fragments can be avoided.

It will be understood by those skilled in the art that the particular arrangements shown in figures 1 to 3 are not intended to limit the structure of the spreader of the present invention, which may include more or fewer components than those shown, or some components may be combined, or a different arrangement of components may be used.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. The utility model provides a three-dimensional iron core hoist of rolling up which characterized in that includes:

a connecting block is connected with the first connecting block,

a rotary hanging ring is arranged on the upper portion of the lifting frame,

a vertical column, vertically arranged, the upper end part of the vertical column is rotationally connected with the rotary lifting ring so as to rotate around the central axis of the vertical column relative to the rotary lifting ring, the lower end part of the vertical column is fixedly connected with the central part of the upper surface of the connecting block, and

the cantilever is horizontally arranged, one end of the cantilever is detachably connected with the side wall of the connecting block, and the cantilevers are evenly distributed on the side face of the connecting block.

2. The three-dimensional coiled iron core lifting appliance according to claim 1, wherein a cushion block is arranged at the contact position of the cantilever and the inner frame of the three-dimensional coiled iron core, the cushion block and the cantilever are arranged in a one-to-one correspondence manner and are fixedly mounted on the cantilever, and the horizontal distances between the cushion blocks and the central axis of the upright are equal.

3. The stereoscopic rolling iron core lifting appliance according to claim 2, wherein the upper surface of the cushion block is an arc surface, and the upper surface of the cushion block is attached to the surface of the inner frame of the stereoscopic rolling iron core in contact with the cushion block, that is, the arc surface of the upper surface of the cushion block is the same as the arc surface of the inner frame in contact with the cushion block.

4. The stereoscopic wound core hanger according to claim 2, wherein an insulating layer is provided on the surface of the spacer.

5. The stereoscopic rolling iron core lifting appliance according to claim 2, wherein the cantilever is a cylindrical rod, a semicircular clamping groove is formed in the lower surface of the cushion block, and the semicircular clamping groove is clamped with the side wall of the cantilever.

6. The stereoscopic roll core hanger of claim 1, wherein the upright column is detachably connected with the connecting block.

7. The stereoscopic wound core lifting appliance according to claim 6, wherein a first external thread structure is arranged at the lower end of the upright column, a first screw hole matched with the first external thread structure is formed in the upper surface of the connecting block, and the upright column is in threaded connection with the connecting block; the cantilever is provided with a second external thread, the second external thread is arranged at the connecting end of the cantilever and the connecting block, the side wall of the connecting block corresponds to three, the cantilever is respectively provided with a second screw hole, the second screw hole is matched with the second external thread, and the three cantilevers are in threaded connection with the connecting block.

8. The stereoscopic rolling iron core lifting appliance according to claim 1, wherein the connecting block is a triangular prism-shaped connecting block, a central axis of the triangular prism-shaped connecting block coincides with a central axis of the upright column, and the three cantilevers are respectively mounted on three side surfaces of the triangular prism-shaped connecting block.

9. The stereoscopic iron core rolling hanger according to claim 1, wherein a rotation anti-drop structure for preventing the stand column from being separated from the rotation hanging ring is provided between the rotation hanging ring and the stand column.

10. The stereoscopic coiled iron core hanger according to claim 1, wherein the hanger is made of carbon steel.

Images