CN212924068U

CN212924068U - Telescopic lifting appliance for processing steel member

Info

Publication number: CN212924068U
Application number: CN202021098925.1U
Authority: CN
Inventors: 寿苖兴; 陈金龙; 陈刚; 龚和平
Original assignee: Hubei Construction Engineering Second Construction Co ltd
Current assignee: Hubei Construction Engineering Second Construction Co ltd
Priority date: 2020-06-15
Filing date: 2020-06-15
Publication date: 2021-04-09
Anticipated expiration: 2030-06-15

Abstract

The utility model relates to a steel member processing technology field specifically discloses telescopic hoist is used in steel member processing, including the rectangle owner and hang the frame, the equal fixed welding of both sides wall has the high strength diaphragm about the rectangle owner hangs the frame, is located the rectangle owner hangs around the frame vertical rectangle opening of having seted up in two middle parts position, the rectangle owner hangs the frame front portion and prolongs its length direction and set up two removal notches about rectangle opening symmetric distribution, every the rectangle owner of removal notch top hangs the frame and all prints distance scale mark in front. The utility model discloses a setting can be through two rectangle grafting section of thick bamboos of rotatory handle operation removal adjustment distance simultaneously to hanging the anterior seal of frame at the rectangle and having had the distance scale mark and can guarantee to know the flexible volume of rectangle grafting section of thick bamboo at any time, need use among the avoiding prior art outside tool to adjust the bolt of the rectangle grafting section of thick bamboo of flexible volume and carry out the loaded down with trivial details nature of fixing and be difficult to the problem of confirming flexible volume.

Description

Telescopic lifting appliance for processing steel member

Technical Field

The utility model relates to a steel member processing technology field specifically is telescopic hoist is used in steel member processing.

Background

At present, when an H-shaped steel member is machined and manufactured, an assembling process is a process before automatic submerged arc welding, two fixed points of a plate are directly hoisted to an assembling machine by using a steel wire rope lifting hook for assembling, and a longer plate can be hoisted by using two cranes. By adopting the method, the included angle between the lifting rope and the component is smaller, particularly for longer plate assembly, the lifting operation can be completed only by operating two cranes, the longer the plate is, the greater the potential safety hazard is, meanwhile, the plate generates larger bending deformation due to the local rigidity effect, the longer the plate is, the larger the bending deformation is, the technical problems of overlarge flatness of the steel component and local gap deviation are generated, the working efficiency is low, and the greater potential safety hazard is caused.

Through retrieval publication (announcement) number CN210260819U, a telescopic lifting appliance applied to steel member processing and welding assembly belongs to the field of steel member processing, and solves the problems that the existing lifting mode is easy to cause the deformation of a plate and has large potential safety hazards. The utility model discloses an including the box main part and two telescopic box assist the body, two telescopic box assist the body to establish respectively at box main part both ends, and the box main part and telescopic box assist the body and all are equipped with one row of regulation hole, and the box main part is assisted with telescopic box and is fixed through inserting the pin in the regulation hole between the body, and telescopic box assists body outer end below to be equipped with first fixed plate, is equipped with first round hole on the first fixed plate, and the top is equipped with the lug in the middle of the box main part, is equipped with the lug hole on the lug. Although the utility model discloses a can be according to the length adjustment of sheet material with the whole length of box main part and two telescopic box auxiliary bodies, box structure lifting surface area is big, and the sheet material atress is balanced, and is reliable and stable, prevents sheet material bending deformation.

However, the inventor finds that the technical scheme still has at least the following defects:

this technique requires the use of an external tool to fix the bolt of the rectangular insertion tube for adjusting the amount of expansion and contraction, and has a problem that it is difficult to determine the amount of expansion and contraction.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a steel member processing is with telescopic hoist has solved the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the telescopic lifting appliance for processing the steel member comprises a rectangular main lifting frame, wherein high-strength transverse plates are fixedly welded on the upper side wall and the lower side wall of the rectangular main lifting frame, rectangular through holes are vertically formed in the middle positions of the front part and the rear part of the rectangular main lifting frame, two moving notches which are symmetrically distributed about the rectangular through holes are formed in the front part of the rectangular main lifting frame along the length direction of the rectangular main lifting frame, and distance scale marks are printed on the front surface of the rectangular main lifting frame above each moving notch;

rectangular inserting cylinders are movably inserted in opposite directions at the left part and the right part of the rectangular main hanging frame; an annular handle is movably arranged at the rectangular through hole, the middle parts of the left side wall and the right side wall of the annular handle are horizontally and outwards fixedly connected with threaded screw rods, bearings are fixedly embedded in the rectangular main hanging frames at the middle parts of the left side wall and the right side wall of the rectangular through hole, and the two threaded screw rods are respectively and fixedly connected with the middle shafts of the two bearings; threaded holes are horizontally formed in the middle parts of the opposite end surfaces of the two rectangular insertion cylinders, and the threaded holes are screwed with the threaded screw rods to penetrate through the threaded screw rods; the front end faces of two opposite sides of the rectangular inserting cylinders are fixedly connected with bumps, and the bumps are movably inserted into the moving notches.

As an embodiment of the present invention, the main hanging frame is a rectangular high-strength horizontal plate with a fixedly connected lug.

As an optimal implementation mode of the utility model, rectangle grafting bobbin base portion outer end with be located the equal fixedly connected with rings in high strength diaphragm bottom of rectangle owner's hanging frame below.

As a preferred embodiment of the present invention, two of the thread screws have opposite thread directions.

As a preferred embodiment of the present invention, the diameter of the annular handle is larger than the width of the rectangular main hanging frame.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a setting can be through two rectangle grafting section of thick bamboos of rotatory handle operation removal adjustment distance simultaneously to hanging the anterior seal of frame at the rectangle and having had the distance scale mark and can guarantee to know the flexible volume of rectangle grafting section of thick bamboo at any time, need use among the avoiding prior art outside tool to adjust the bolt of the rectangle grafting section of thick bamboo of flexible volume and carry out the loaded down with trivial details nature of fixing and be difficult to the problem of confirming flexible volume.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic view of the overall structure of the telescopic lifting appliance for processing a steel member of the present invention;

FIG. 2 is a schematic structural view of an elevational section of a rectangular insertion cylinder of the telescopic lifting appliance for processing a steel member according to the present invention at a distribution position on a rectangular main lifting frame;

FIG. 3 is a structural diagram of the distribution positions of the lugs of the telescopic lifting appliance for processing the steel member on the rectangular insertion cylinder;

fig. 4 is the utility model discloses steel member processing is connected with the main frame of hanging of rectangle with telescopic hoist's annular handle and side view structure schematic diagram.

In the figure: 1. a rectangular main hanging frame; 2. a high-strength transverse plate; 3. lifting lugs; 4. distance scale lines; 5. a hoisting ring; 6. an annular handle; 7. a rectangular through opening; 8. a moving slot; 9. a rectangular insertion tube; 10. a threaded lead screw; 11. a bearing; 12. a threaded hole; 13. and (4) a bump.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention; in the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution: the telescopic lifting appliance for machining the steel member comprises a rectangular main lifting frame 1, wherein high-strength transverse plates 2 are fixedly welded on the upper side wall and the lower side wall of the rectangular main lifting frame 1, rectangular through holes 7 are vertically formed in the middle positions of the front part and the rear part of the rectangular main lifting frame 1, two moving notches 8 which are symmetrically distributed about the rectangular through holes 7 are formed in the front part of the rectangular main lifting frame 1 along the length direction of the rectangular main lifting frame, and distance scale lines 4 are printed on the front surface of the rectangular main lifting frame 1 above each moving notch 8;

rectangular inserting cylinders 9 are movably inserted in opposite directions at the left part and the right part of the rectangular main hanging frame 1; an annular handle 6 is movably arranged at the rectangular through hole 7, the middle parts of the left side wall and the right side wall of the annular handle 6 are horizontally and outwards fixedly connected with threaded screw rods 10, bearings 11 are fixedly embedded in the rectangular main hanging frames 1 at the middle parts of the left side and the right side of the rectangular through hole 7, and the two threaded screw rods 10 are respectively and fixedly connected with the middle shafts of the two bearings 11; threaded holes 12 are horizontally formed in the middle parts of the opposite end faces of the two rectangular insertion cylinders 9, and the threaded holes 12 are screwed with the threaded screw rods 10 to penetrate through; the front end faces of the opposite sides of the two rectangular insertion cylinders 9 are fixedly connected with convex blocks 13, and the convex blocks 13 are movably inserted into the moving notches 8; specifically, the method comprises the following steps: according to the length of the steel structure to be actually hung, the rotary annular handle 6 drives the two threaded screw rods 10 to rotate under the action of the two bearings 11, so that the rotary annular handle is matched with threaded holes 12 in the end faces of the two rectangular insertion cylinders 9 to form a moving mechanism, and the rectangular insertion cylinders 9 are driven to move outwards in the rectangular main hanging frame 1; the lug 13 through its terminal surface removes in the removal notch 8 of a rectangle interpolation section of thick bamboo 9 at the in-process that rectangle interpolation section of thick bamboo 9 removed to lug 13 and seal are confirmed the distance that rectangle interpolation section of thick bamboo 9 removed at the distance scale mark 4 that removes notch 8 top, and convenient and fast more operates, need use among the prior art outside instrument to carry out the loaded down with trivial details nature of fixing and be difficult to confirm the problem of flexible volume to the bolt of a rectangle interpolation section of thick bamboo 9 of adjusting flexible volume.

In this embodiment (please refer to the figure), the upper portion of the high-strength transverse plate 2 above the rectangular main hanging frame 1 is fixedly connected with a lifting lug 3.

In this embodiment (please refer to fig. 1), the outer end of the bottom of the rectangular insertion cylinder 9 and the bottom of the high-strength transverse plate 2 located below the rectangular main hanging frame 1 are both fixedly connected with hanging rings 5, and the three hanging rings 5 can ensure the stability of the long steel structure workpiece.

In this embodiment (see fig. 2), the two threaded screws 10 have opposite thread directions, so that the two threaded screws 10 with different thread directions can be driven to adjust the rectangular insertion tube 9 connected thereto when the annular handle 6 is rotated, and the operation is more convenient and faster.

In this embodiment (see fig. 4), the diameter of the annular handle 6 is larger than the width of the rectangular main hanging frame 1, so that an operator can rotate and operate the annular handle 6 conveniently.

When the telescopic hoist is used in the steel member processing, it needs to be explained, the utility model discloses a telescopic hoist is used in the steel member processing, each part is the general standard component or the part that technical staff in the field knows, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

When the lifting device is used, according to the length of an actual lifting steel structure, the rotary annular handle 6 drives the two threaded screw rods 10 to rotate under the action of the two bearings 11, so that the rotary annular handle is matched with the threaded holes 12 on the end surfaces of the two rectangular insertion cylinders 9 to form a moving mechanism, and the rectangular insertion cylinders 9 are driven to move outwards in the rectangular main lifting frame 1; the lug 13 through its terminal surface removes in the removal notch 8 of a rectangle interpolation section of thick bamboo 9 at the in-process that rectangle interpolation section of thick bamboo 9 removed to lug 13 and seal are confirmed the distance that rectangle interpolation section of thick bamboo 9 removed at the distance scale mark 4 that removes notch 8 top, and convenient and fast more operates, need use among the prior art outside instrument to carry out the loaded down with trivial details nature of fixing and be difficult to confirm the problem of flexible volume to the bolt of a rectangle interpolation section of thick bamboo 9 of adjusting flexible volume.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. Telescopic hoist is used in steel member processing, including rectangle owner hang frame (1), its characterized in that: the high-strength transverse plates (2) are fixedly welded to the upper side wall and the lower side wall of the rectangular main hanging frame (1), rectangular through holes (7) are vertically formed in the middle positions of the front portion and the rear portion of the rectangular main hanging frame (1), two moving notches (8) which are symmetrically distributed about the rectangular through holes (7) are formed in the front portion of the rectangular main hanging frame (1) along the length direction of the rectangular main hanging frame, and distance scale marks (4) are printed on the front portion of the rectangular main hanging frame (1) above each moving notch (8);

rectangular inserting cylinders (9) are movably inserted in opposite directions at the left part and the right part of the rectangular main hanging frame (1); an annular handle (6) is movably arranged at the rectangular through hole (7), the middle parts of the left side wall and the right side wall of the annular handle (6) are horizontally and outwards fixedly connected with threaded screw rods (10), bearings (11) are fixedly embedded in the rectangular main hanging frames (1) at the middle parts of the left side and the right side of the rectangular through hole (7), and the two threaded screw rods (10) are respectively and fixedly connected with the middle shafts of the two bearings (11); threaded holes (12) are horizontally formed in the middle parts of the opposite end faces of the two rectangular insertion cylinders (9), and the threaded holes (12) are screwed with the threaded screw rods (10) to penetrate through; the front end faces of the two opposite sides of the rectangular insertion cylinders (9) are fixedly connected with convex blocks (13), and the convex blocks (13) are movably inserted into the moving notches (8).

2. The telescopic hanger for steel member processing according to claim 1, wherein: the upper part of the high-strength transverse plate (2) above the rectangular main hanging frame (1) is fixedly connected with a lifting lug (3).

3. The telescopic hanger for steel member processing according to claim 1, wherein: the outer end of the bottom of the rectangular inserting cylinder (9) and the bottom of a high-strength transverse plate (2) below the rectangular main hanging frame (1) are fixedly connected with hanging rings (5).

4. The telescopic hanger for steel member processing according to claim 1, wherein: the thread directions of the two thread screw rods (10) are opposite.

5. The telescopic hanger for steel member processing according to claim 1, wherein: the diameter of the annular handle (6) is larger than the width of the rectangular main hanging frame (1).