CN219384453U

CN219384453U - Special tool for hoisting sleeve

Info

Publication number: CN219384453U
Application number: CN202320036691.5U
Authority: CN
Inventors: 刘航; 杨春宝; 刘占锋; 王宝动; 肖华生; 宋佳友; 安泽秋; 徐自强; 王计超; 赵璐明; 何文远; 李滨; 王亚宁; 杨国武; 吴强; 雷瑞良; 吴艳杰; 薛福民; 陈宇; 杨国良
Original assignee: Shougang Jingtang United Iron and Steel Co Ltd
Current assignee: Shougang Jingtang United Iron and Steel Co Ltd
Priority date: 2023-01-07
Filing date: 2023-01-07
Publication date: 2023-07-21
Anticipated expiration: 2033-01-07

Abstract

The utility model discloses a special tool for hoisting a sleeve, relates to the technical field of continuous casting tools, and solves the technical problem that a large-package sleeve in the related art is easy to rotate and shake in the hoisting process. The tool comprises a groove-shaped opening retainer ring and a lifting assembly, wherein the groove-shaped opening retainer ring comprises a ring body, the groove-shaped opening retainer ring forms an axial through hole in the ring body, an opening is formed in the circumferential side of the ring body, the opening is communicated with the through hole, the lifting assembly is connected with the ring body, the ring body is vertically distributed in the axial direction under the condition that lifting equipment lifts the lifting assembly, the sleeve lifting special tool is used for lifting a sleeve, the sleeve comprises a main body part and an upper opening part connected with one axial end of the main body part, the outer diameter of the upper opening part is larger than that of the main body part, and the upper opening part is arranged in the through hole under the condition of lifting the sleeve. The sleeve has the effects of simplicity in operation and convenience in use, can reduce the labor intensity, reduces the rotation, shaking, swinging and the like of the sleeve in the transferring process, and improves the operation safety.

Description

Special tool for hoisting sleeve

Technical Field

The utility model relates to the technical field of continuous casting tools, in particular to a special tool for hoisting a sleeve.

Background

In continuous casting production, large-package bushings are refractory consumables that must be used. When in daily use, the sleeve packing box needs to be lifted out of the sleeve packing box and put on a storage rack of the tundish car.

The current method is that the hoisting belt is hoisted, the sleeve is easy to rotate and shake during hoisting, and collides with other objects, so that the sleeve is damaged.

Disclosure of Invention

The application provides a special tool for hoisting the sleeve, which solves the technical problem that the large-package sleeve in the related art is easy to rotate and shake in the hoisting process.

The utility model provides a sleeve pipe handling specialized tool, including cell type opening retainer plate and hang with the subassembly, cell type opening retainer plate includes the circle body, cell type opening retainer plate forms axial through hole in the circle body, cell type opening retainer plate is formed with the opening in the week side of circle body, the opening communicates with the through hole, hang with the subassembly and circle body coupling, the axial along vertical distribution of circle body under the condition that lifting device hung with the subassembly, sleeve pipe handling specialized tool is used for hanging the sleeve pipe, the sleeve pipe includes main part and the upper mouth portion of being connected with main part axial one end, the external diameter of upper mouth portion is greater than the external diameter of main part, the through hole is arranged in to the upper mouth portion under the condition of hanging the sleeve pipe.

In some embodiments, the minimum distance between two ends of the ring body formed at the opening is larger than the outer diameter of the main body part and smaller than the maximum outer diameter of the upper opening part, and the diameter of the through hole is larger than the outer diameter of the main body part and smaller than the maximum outer diameter of the upper opening part.

In some embodiments, the outer edge of the upper mouth portion is in surface contact with the inner edge of the collar body under the condition that the upper mouth portion is placed in the through hole.

In some embodiments, the through holes are provided as circular holes.

In some embodiments, the hanging assembly comprises a hanging ring and at least two connecting pieces, wherein the hanging ring and the groove-shaped opening support ring are arranged at intervals, one end of each connecting piece is fixedly connected with two opposite sides of the ring body, and the other end of each connecting piece is fixedly connected with the hanging ring.

In some embodiments, the hanging assembly comprises two connectors, the connectors comprising a chain, one end of the chain being fixedly connected to the loop body and the other end being fixedly connected to the hanging ring.

In some embodiments, the outer edge of the ring body is fixedly connected with two earrings, the two earrings are distributed on the ring body at 180 degrees intervals along the circumferential direction of the ring body, and the two earrings are positioned on the same radial section of the ring body.

In some embodiments, the two earrings are symmetrically disposed on either side of the vertical plane of symmetry of the opening.

In some embodiments, the connecting piece comprises a steel wire rope, and two ends of the steel wire rope are fixedly connected with the ring body and the hanging ring respectively.

In some embodiments, the special tool for hoisting the sleeve further comprises a handle, wherein the handle is fixedly connected with the outer edge of the ring body.

The beneficial effects of the application are as follows: the special tool for hoisting the sleeve comprises a groove-shaped opening retainer ring and a hoisting component, wherein the hoisting component is matched with hoisting equipment such as a crown block to hoist the groove-shaped opening retainer ring, the groove-shaped opening retainer ring comprises a ring body, an axial through hole is formed in the ring body, an opening is formed at the periphery of the ring body and communicated with the through hole, the sleeve enters the range of the through hole through the opening, an upper opening part is arranged in the through hole in a hoisting state and is tightly contacted with the inner edge of the ring body under the gravity of the sleeve, the hoisting component is matched with hoisting equipment to finish the transfer of the sleeve, and the tool can be easily taken down after the transfer is finished; the sleeve has the effects of being simple to operate and convenient to use, can reduce the labor intensity, reduce the rotation, shaking, swinging and the like of the sleeve in the transferring process, improve the damage of the sleeve, reduce the cost waste, improve the operation safety, and improve the potential safety hazards such as squeeze injury.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present utility model.

FIG. 1 is a top view of a portion of a construction of a tool for handling casing as provided herein;

FIG. 2 is a state diagram of the use of a tool for handling casing provided herein;

fig. 3 is a schematic structural diagram of a large-package casing applied to the casing handling tool provided in the present application.

The drawings are marked: 10-casing lifting special tools, 100-groove-shaped opening backing rings, 110-ring bodies, 111-earrings, 120-through holes, 130-openings, 200-lifting assemblies, 210-hanging rings, 220-connecting pieces, 300-handles, 20-casings, 21-main body parts and 22-upper opening parts.

Detailed Description

The embodiment of the application solves the technical problem that the large-package sleeve is easy to rotate and shake in the lifting process in the related technology by providing the special tool for lifting the sleeve.

The technical scheme in the embodiment of the application aims to solve the technical problems, and the overall thought is as follows:

the utility model provides a casing handling specialized tool, including groove type opening retainer plate and hanging with the subassembly, groove type opening retainer plate includes the circle body, groove type opening retainer plate forms axial through hole in the circle body, groove type opening retainer plate is formed with the opening in the week side of circle body, the opening communicates with the through hole, hanging with the subassembly and circle body coupling, the axial of the circle body is along vertical distribution under the condition that lifting device hung with the subassembly, casing handling specialized tool is used for hanging the casing, the casing includes main part and the upper mouth portion of being connected with main part axial one end, the external diameter of upper mouth portion is greater than the external diameter of main part, the through hole is arranged in to the upper mouth portion under the condition of hanging the casing.

In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.

Referring to fig. 1 and 2, the present embodiment provides a special tool 10 for handling a casing 20, for example, for handling a large package of casing from a casing package and placing it on a storage rack of a tundish car.

Referring to fig. 1 and 2, a special tool 10 for hoisting a casing includes a slotted open ring 100 and a hoisting assembly 200, the slotted open ring 100 includes a ring body 110, the slotted open ring 100 forms an axial through hole 120 in the ring body 110, the slotted open ring 100 forms an opening 130 on a circumferential side of the ring body 110, and the opening 130 is communicated with the through hole 120. In use, the sleeve 20 is moved into the through-hole 120 through the opening 130 in the side of the collar body 110.

Referring to fig. 2, the hanging assembly 200 is connected to the ring body 110, and the ring body 110 is vertically distributed in the axial direction under the condition that the hanging assembly 200 is hung by a hanging device, specifically, the ring body 110 can maintain a horizontal direction in a hanging state, and the sleeve 20 carried by the ring body 110 can be stably in a vertical state, so that adverse defects such as shaking, rotation, swinging and the like in the hanging process are overcome.

Referring to fig. 2 and 3, the sleeve 20 used in the tool of the present embodiment needs to be limited to allow the tool to function smoothly. The sleeve 20 includes a main body 21 and an upper mouth 22 connected to one end of the main body 21 in the axial direction, the upper mouth 22 having an outer diameter larger than the outer diameter of the main body 21, the outer diameter being specifically the size of the outer edge. In a specific lifting and transferring process, the upper opening 22 is placed in the through hole 120, and the sleeve 20 is tightly contacted with the inner edge of the ring body 110 under the action of gravity, so that the sleeve 20 is heavier, and can keep not swaying and rotating in the transferring process. After the handling is completed, for example, the large sheath tube is already placed on the storage rack of the tundish car, and the tool can be easily removed.

In summary, in the use of transferring some sleeves 20, the sleeve lifting special tool 10 provided in this embodiment has the advantages of simple operation and convenient use, and can reduce the labor intensity, reduce the rotation, shaking and swinging of the sleeves 20 in the transferring process, improve the damage of the sleeves 20, reduce the cost waste, improve the operation safety, and improve the potential safety hazards such as crush injury.

As for the hoisting equipment, the existing crown block equipment of the factory is often employed.

In some embodiments, the minimum distance between two ends of the ring body 110 formed at the opening 130 is shown as a in fig. 1, wherein a is larger than the outer diameter of the main body 21, so that the sleeve 20 can smoothly enter the through hole 120 from the opening 130; and a is smaller than the maximum outer diameter of the upper mouth 22 to prevent the sleeve 20 from sliding directly away from the opening 130 of the ring body 110. Regarding the diameter of the through-hole 120, it is set to be larger than the outer diameter of the main body portion 21 so that the sleeve 20 can smoothly move into the through-hole 120; the diameter of the through hole 120 is smaller than the maximum outer diameter of the upper opening 22, so that the sleeve 20 is prevented from sliding away from the through hole 120 of the ring body 110.

In some embodiments, the outer edge of the upper mouth 22 is in surface contact with the inner edge of the ring body 110 with the upper mouth 22 disposed in the through hole 120. Specifically, in the range of the preset area where the surface contact is performed, the inclination rate of the outer edge of the upper opening 22 is equal to the inclination rate of the inner edge of the ring body 110, and the outer diameter of the outer edge of the upper opening 22 is equal to the inner diameter of the inner edge of the ring body 110. The lifting and transferring device has the advantages of having a considerable contact area so as to reduce stress and improve safety and stability of the lifting and transferring process.

In some embodiments, the through-holes 120 are provided as circular holes that have to match the shape of the outer edge of the sleeve 20.

In some embodiments, referring to fig. 2, the hanging assembly 200 includes a hanging ring 210 and at least two connecting members 220, the hanging ring 210 and the slotted opening support ring 100 are arranged at intervals, one end of the at least two connecting members 220 is fixedly connected to two opposite sides of the ring body 110, and the other end is fixedly connected to the hanging ring 210. In operation, the lifting device lifts the whole tool through the hanging ring 210, and the number of the connecting pieces 220 is generally 2, or 3 or 4 connecting pieces can be provided, and the connecting positions of the plurality of connecting pieces 220 and the whole tool are uniformly arranged along the axial direction at intervals.

In some embodiments, the hanging assembly 200 adopts a scheme of two connecting members 220, referring to fig. 2, the connecting members 220 include a chain, one end of which is fixedly connected with the ring 110, and the other end of which is fixedly connected with the hanging ring 210.

In some embodiments, referring to fig. 1 and 2, two ear rings 111 are fixedly connected to the outer edge of the ring body 110, the two ear rings 111 are distributed on the ring body 110 at 180 ° intervals along the circumferential direction of the ring body 110, and the two ear rings 111 are located on the same radial section of the ring body 110. By being distributed at 180 ° intervals and the heights of the two earrings 111 on the ring body 110 being identical, the ring body 110 can be maintained in a horizontal direction in a lifted state, and the sleeve 20 carried by the ring body 110 can be stabilized in a vertical state.

In some embodiments, referring to fig. 1, a stippled line in the middle of the opening 130 in fig. 1 represents a vertical symmetry plane of the opening 130, and two earrings 111 are symmetrically disposed on both sides of the stippled line. Also in this version, the vertical symmetry plane of the opening 130, i.e. the stippled line in fig. 1, passes through the center or circle center of the ring body 110.

In some embodiments, the connecting piece 220 may also be in the form of a steel wire rope, and two ends of the steel wire rope are fixedly connected with the ring body 110 and the hanging ring 210 respectively.

In some embodiments, the special tool 10 for hoisting and handling the sleeve further comprises a handle 300, the handle 300 is fixedly connected with the outer edge of the ring body 110, and an operator can assist in picking and installing the sleeve 20 through the handle 300, so that the operation is convenient, and the problem that the hand is injured by the hand in the prior art for hoisting and handling the sleeve 20 is solved.

In some embodiments, the stippled lines in fig. 1 also pass through the handle 300, and the tool is disposed in a symmetrical configuration throughout, with good structural characteristics.

While preferred embodiments of the present utility model have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the utility model.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. A special tool for casing handling, comprising:

the groove-shaped opening support ring comprises a ring body, wherein an axial through hole is formed in the ring body, an opening is formed in the periphery of the ring body, and the opening is communicated with the through hole; and

the lifting assembly is connected with the ring body, and the ring body is axially and vertically distributed under the condition that the lifting assembly is lifted by lifting equipment;

the special tool for hoisting the sleeve is used for hoisting the sleeve, the sleeve comprises a main body part and an upper opening part connected with one axial end of the main body part, the outer diameter of the upper opening part is larger than that of the main body part, and the upper opening part is arranged in the through hole under the condition of hoisting the sleeve.

2. The casing handling tool of claim 1 wherein the minimum spacing between the ends of the ring formed at the opening is greater than the outer diameter of the main body and less than the maximum outer diameter of the upper mouth, and the diameter of the through hole is greater than the outer diameter of the main body and less than the maximum outer diameter of the upper mouth.

3. A casing handling tool as claimed in claim 2 wherein the outer edge of the upper mouth is in surface contact with the inner edge of the collar body with the upper mouth disposed in the through hole.

4. A casing handling tool according to claim 3, wherein the through-holes are provided as circular holes.

5. The casing handling utility of claim 1, wherein the handling assembly comprises:

the hanging ring is arranged at intervals with the groove-shaped opening support ring; and

at least two connecting pieces, one end of each connecting piece is fixedly connected with two opposite sides of the ring body, and the other end of each connecting piece is fixedly connected with the hanging ring.

6. The casing handling tool of claim 5, wherein the handling assembly comprises two of the connectors, the connectors comprising a chain having one end fixedly connected to the ring and the other end fixedly connected to the hanger.

7. The special tool for hoisting and transporting the sleeve pipe according to claim 6, wherein the outer edge of the ring body is fixedly connected with two earrings, the two earrings are distributed on the ring body at 180 degrees intervals along the circumferential direction of the ring body, and the two earrings are positioned on the same radial section of the ring body.

8. The special tool for hoisting and handling the sleeve as recited in claim 7, wherein two earrings are symmetrically arranged on two sides of a vertical symmetry plane of the opening.

9. The special tool for hoisting and transporting the sleeve pipe according to claim 5, wherein the connecting piece comprises a steel wire rope, and two ends of the steel wire rope are fixedly connected with the ring body and the hanging ring respectively.

10. The casing handling tool of any one of claims 1 to 9, further comprising:

the handle is fixedly connected with the outer edge of the ring body.