CN215797942U

CN215797942U - Dedicated hoist of coiled material

Info

Publication number: CN215797942U
Application number: CN202122235154.7U
Authority: CN
Inventors: 马静; 王湘芳; 徐傲
Original assignee: Henan Shengyuan Hoisting Machinery Co ltd
Current assignee: Henan Shengyuan Hoisting Machinery Co ltd
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2022-02-11
Anticipated expiration: 2031-09-15

Abstract

The utility model provides a special crane lifting appliance for coiled materials, which comprises a steel wire rope connecting part arranged at the top, a coiled material lifting part arranged at the bottom and a connecting part arranged in the middle, wherein the coiled material lifting part comprises at least two groups of grapples, the grapples at two ends are sliding grapples and are in sliding connection with the connecting part, other grapples are fixed grapples, each grapple comprises two opposite U-shaped claws and a vertical connecting rod hinged to the upper ends of the U-shaped claws, the side parts of the U-shaped claws are connected with the middle parts of the vertical connecting rods through telescopic assemblies, and the telescopic assemblies are used for adjusting the folding or unfolding of the two opposite U-shaped grapples, and the two opposite U-shaped claws form a ring in the folding state. The crane lifting appliance special for the coiled material has the advantages of scientific design and simplicity and convenience in use, is suitable for the coiled material lifting process, and can fully ensure the stability of the coiled material lifting process.

Description

Dedicated hoist of coiled material

Technical Field

The utility model relates to a lifting sling, in particular to a special crane sling for coiled materials.

Background

The crane refers to a multi-action crane for vertically lifting and horizontally carrying heavy objects within a certain range. Also known as crown blocks, navigation cranes and cranes. The structure of the crane mainly comprises a frame, a hoisting mechanism and a hoisting sling, wherein the hoisting sling plays a significant role in the stability of the heavy object hoisting process. However, conventional hook-type lifting spreaders are difficult to position the coil and are therefore not suitable for lifting cylindrical coils.

In order to solve the above problems, people are always seeking an ideal technical solution.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art, and provides a special crane sling for coiled materials.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a dedicated hoist of coiled material, hangs the portion of getting and sets up in the connecting portion at middle part including setting up in the wire rope connecting portion at top, setting up in the coiled material of bottom, the coiled material hangs the portion of getting and includes at least two sets of grapples, the grapple that is located both ends be slip grapple and with connecting portion sliding connection, other grapples are fixed grapple, each the grapple includes the U type claw of two relative settings and articulates in the vertical connecting rod of this U type claw upper end, the lateral part of U type claw with connect through flexible subassembly between the middle part of vertical connecting rod, this flexible subassembly is used for transferring folding or opening of two relative U type grapples, and under the state of folding, two relative U type grapples form annular.

On the basis, the connecting portion comprise a connecting beam, the lower side of the connecting beam corresponds to the sliding grapple to form a slide, the middle of the slide is provided with a mounting frame, and the mounting frame is provided with a driving mechanism corresponding to the two sliding grapples.

Based on the above, the slide way includes guide pillars arranged between the mounting frame and the two ends of the connecting beam, the driving mechanism includes a rotating shaft arranged between the mounting frame and the two ends of the connecting beam and a driving motor driving the rotating shaft to rotate, and the rotating shaft is located between the two guide pillars and is provided with a threaded section at a position close to the two ends of the connecting beam; the upper end of the sliding grapple is provided with a transverse connecting part, a sliding sleeve is arranged on the transverse connecting part corresponding to the slideway, and a screw nut is arranged on the transverse connecting part corresponding to the thread section.

Based on the above, the upper end of the fixed grapple is provided with the U-shaped connecting portion, and the upper end of the U-shaped connecting portion is fixed on the connecting beam.

Based on the above, the wire rope connecting portion include at least two sets of in the setting connect the pulley mounting bracket at crossbeam upside both ends, install the assembly pulley on the pulley mounting bracket.

Based on the above, the pulley mounting bracket lateral parts that are located connect the crossbeam both ends with the slip grapple is connected, it sets up the slide to connect the crossbeam correspondence.

Compared with the prior art, the crane lifting appliance has substantial characteristics and progress, and particularly provides the crane lifting appliance special for the coiled material. The crane lifting appliance special for the coiled material has the advantages of scientific design and simplicity and convenience in use, is suitable for the coiled material lifting process, and can fully ensure the stability of the coiled material lifting process.

Drawings

FIG. 1 is a schematic structural diagram (I) of the present invention.

Fig. 2 is a schematic view of the structure of the slide grapple of fig. 1.

Fig. 3 is a schematic structural diagram (two) of the present invention.

Fig. 4 is a schematic view of the structure of the securing grapple of fig. 1.

Fig. 5 is a schematic structural diagram (iii) of the present invention.

In the figure: 1. a wire rope connecting portion; 2. a connecting portion; 3. a mounting frame; 4. a slideway; 5. sliding the grapple; 6. a transverse connecting portion; 7. a sliding sleeve; 8. a lead screw nut; 9. a vertical connecting rod; 10. U-shaped jaws; 11. a telescoping assembly; a U-shaped connecting part; 13. and fixing the grapple.

Detailed Description

The technical solution of the present invention is further described in detail by the following embodiments.

As shown in fig. 1 to 5, a crane spreader dedicated for coiled materials comprises a steel wire rope connecting portion 1 arranged at the top, a coiled material lifting portion arranged at the bottom, and a connecting portion 2 arranged at the middle, wherein the coiled material lifting portion comprises at least two groups of grapples, the grapples at two ends are sliding grapples 5 and are in sliding connection with the connecting portion 2, the other grapples are fixed grapples 13, each grapple comprises two opposite U-shaped claws 10 and a vertical connecting rod 9 hinged to the upper end of the U-shaped claw 10, the side portions of the U-shaped claws 10 are connected with the middle portion of the vertical connecting rod 9 through a telescopic assembly 11, the telescopic assembly 11 is used for adjusting the folding or unfolding of the two opposite U-shaped grapples, and the two opposite U-shaped grapples form a ring in the folding state. In the use, the both ends of coiled material are located annular inside, can avoid the coiled material roll to cause the slippage for the lifting process is more stable. Specifically, the telescopic assembly may adopt a conventional telescopic structure: for example: hydraulic telescoping, electric telescoping, and the like.

In one embodiment, the connecting portion 2 includes a connecting beam, a slide 4 is disposed on the lower side of the connecting beam corresponding to the sliding grapple 5, a mounting frame 3 is disposed in the middle of the slide 4, and a driving mechanism is disposed on the mounting frame 3 corresponding to the two sliding grapple 5. The specific mounting frame can adopt a square frame structure so as to fix the driving mechanism, and the specific fixing mode can adopt conventional structures such as bolts and the like.

In one embodiment, the slideway 4 comprises guide posts arranged between the mounting frame 3 and two ends of the connecting beam, the driving mechanism comprises a rotating shaft arranged between the mounting frame 3 and two ends of the connecting beam and a driving motor for driving the rotating shaft to rotate, the driving motor can be fixed on the mounting frame, and the rotating shaft is arranged between the two guide posts and provided with a threaded section at a position close to the two ends of the connecting beam; the upper end of the sliding grapple 5 is provided with a transverse connecting part 6, a sliding sleeve 7 is arranged on the transverse connecting part 6 corresponding to the slideway 4, and a screw nut 8 is arranged on the transverse connecting part corresponding to the thread section.

In one embodiment, the upper end of the fixed grapple 13 is provided with a U-shaped connecting portion 12, and the upper end of the U-shaped connecting portion 12 is fixed to the connecting beam.

In one embodiment, the wire rope connecting portion 1 includes at least two sets of pulley mounting brackets 3 disposed at two ends of the upper side of the connecting beam, and a pulley block is mounted on the pulley mounting brackets 3.

In one embodiment, the side parts of the pulley mounting bracket 3 at the two ends of the connecting beam are connected with the sliding grapple 5, and the connecting beam is correspondingly provided with a slideway 4. In the use process, the driving mechanism drives the pulley mounting frames at the two ends of the connecting beam and the sliding grapple to move along the slide way so as to adapt to coiled materials with different widths.

Specifically, the slide can be the flute profile that sets up in connecting portion both sides and slips, pulley mounting bracket lateral part with the slip grapple corresponds the spout and sets up the slider and carry out sliding connection, and actuating mechanism can adopt driving motor to combine the lead screw to drive, and the upside or the downside of slider set up screw nut so that the transmission. In other embodiments, other drive and slide configurations may be used as desired.

The above embodiments may be combined with each other.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art will understand that: modifications to the specific embodiments of the utility model or equivalent substitutions for parts of the technical features may be made; without departing from the spirit of the present invention, it is intended to cover all aspects of the utility model as defined by the appended claims.

Claims

1. The utility model provides a dedicated hoist of coiled material which characterized in that: including setting up in the wire rope connecting portion at top, set up in the coiled material of bottom and hang and get portion and set up in the connecting portion at middle part, the coiled material is hung and is got the portion and include at least two sets of grapples, the grapple that is located both ends for slide grapple and with connecting portion sliding connection, other grapples are fixed grapple, each the grapple includes the U type claw of two relative settings and articulates in the vertical connecting rod of this U type claw upper end, the lateral part of U type claw with connect through flexible subassembly between the middle part of vertical connecting rod, this flexible subassembly is used for transferring folding up or opening of two relative U type grapples, folds up under the state, and two relative U type grapples form encircles the ring.

2. The coil-dedicated crane spreader of claim 1, wherein: the connecting portion are including connecting the crossbeam, the downside of connecting the crossbeam corresponds the slip grapple sets up the slide, the middle part of slide sets up the mounting bracket, corresponds two grabs that slide on this mounting bracket and sets up actuating mechanism.

3. The coil-dedicated crane spreader of claim 2, wherein: the slideway comprises guide pillars arranged between the mounting frame and two ends of the connecting cross beam, the driving mechanism comprises a rotating shaft arranged between the mounting frame and two ends of the connecting cross beam and a driving motor for driving the rotating shaft to rotate, and the rotating shaft is positioned between the two guide pillars and is provided with a threaded section at a position close to the two ends of the connecting cross beam; the upper end of the sliding grapple is provided with a transverse connecting part, a sliding sleeve is arranged on the transverse connecting part corresponding to the slideway, and a screw nut is arranged on the transverse connecting part corresponding to the thread section.

4. The coil-dedicated crane spreader of claim 3, wherein: the upper end of the fixed grapple is provided with a U-shaped connecting part, and the upper end of the U-shaped connecting part is fixed on the connecting beam.

5. The coil-dedicated crane spreader according to any one of claims 2-4, wherein: the steel wire rope connecting part comprises at least two groups of pulley mounting frames arranged at two ends of the upper side of the connecting beam, and pulley blocks are mounted on the pulley mounting frames.

6. The coil-dedicated crane spreader of claim 5, wherein: the pulley mounting rack side parts located at two ends of the connecting cross beam are connected with the sliding grab hooks, and the connecting cross beam is correspondingly provided with a slide way.