CN213294404U - Special lifting appliance for ultra-long cold-formed steel - Google Patents

Abstract

The utility model relates to a handling machinery especially relates to a overlength cold-formed steel special lifting device. The utility model discloses a special lifting device for super-long cold-formed steel, which comprises a beam, an upper hook arranged above the beam, an upper wire rope used for connecting the beam and the upper hook, a lower hook arranged below the beam and evenly arranged along the length direction of the beam, and a lower wire rope used for connecting the super-long cold-formed steel and the lower hook; the number of the lower hooks is m, the number of the lower steel wire ropes is m-1, and m is more than or equal to 4; the middle parts of two lower steel wire ropes respectively support two ends of the super-long cold-formed steel, the middle parts of the rest lower steel wire ropes respectively support the middle parts of the super-long cold-formed steel, two ends of each lower steel wire rope are respectively fixed on two adjacent lower hooks, and each lower steel wire rope forms a V shape. The utility model discloses can realize the safe handling of overlength cold-formed steel, avoid overlength cold-formed steel to appear the flagging and lead to the crookedness defect that exceeds standard in the middle part of the product at the handling in-process moreover.

Description

Special lifting appliance for ultra-long cold-formed steel

Technical Field

The utility model relates to a handling machinery especially relates to a overlength cold-formed steel special lifting device.

Background

At the handling in-process of cold-formed steel product, according to the size and the scale length of product specification, handling mode diverse to overlength cold-formed steel, generally can choose wire rope cover to get both ends or hang the mode of snatching the product both ends with the double hook according to product section size in the trade and carry out the handling, this kind of handling mode has following drawback: 1, the middle of the product sags under the action of gravity in the lifting process to cause over-standard bending degree, and the middle sags seriously especially for cold-formed steel products with the length of a fixed length of more than 12000 mm; 2, the overlength cold-formed steel is easy to slide in the lifting process, and potential safety hazards exist.

Disclosure of Invention

The utility model aims at providing a overlength cold-formed steel special lifting device can realize the safe handling of overlength cold-formed steel, avoids overlength cold-formed steel to appear the flagging and the defect that leads to the crookedness to exceed standard in the middle part of the product at the handling in-process moreover.

In order to achieve the purpose, the utility model relates to a special lifting appliance for super-long cold-formed steel, which comprises a beam, an upper hook arranged above the beam, an upper wire rope used for connecting the beam and the upper hook, a lower hook arranged below the beam and evenly arranged along the length direction of the beam, and a lower wire rope used for connecting the super-long cold-formed steel and the lower hook; the number of the lower hooks is m, the number of the lower steel wire ropes is m-1, and m is more than or equal to 4; the middle parts of the two lower steel wire ropes support two ends of the ultra-long cold-formed steel respectively, the middle parts of the rest lower steel wire ropes support the middle parts of the ultra-long cold-formed steel respectively, two ends of each lower steel wire rope are fixed on the two adjacent lower hooks respectively, and each lower steel wire rope forms a V shape.

Preferably, the lifting appliance special for the ultra-long cold-formed steel further comprises locking rings, the number of the locking rings is m-1, each locking ring is arranged above the ultra-long cold-formed steel, and each locking ring is sleeved on the corresponding lower steel wire rope.

Preferably, each locking ring is in the shape of a circular ring, and the diameter of each locking ring is 1/3-1/2 of the diameter or the width of the super-long cold-formed steel.

The utility model has the advantages that: compare with current overlength cold-formed steel overhead hoist, the utility model discloses an add the lower wire rope of establishing the suspension at the middle part of overlength cold-formed steel, prevent the flagging bending in middle part of overlength cold-formed steel, wire rope all forms "V" style of calligraphy when the operation under every moreover, reduce the pulling force that wire rope bore under every, the cuff has the locking ring on wire rope under every in addition, increased the frictional force between wire rope and the overlength cold-formed steel down, avoid overlength cold-formed steel to slide at the handling in-process, ensure safe handling.

Drawings

Fig. 1 is a schematic structural view of the present invention;

the components in the figures are numbered as follows: the steel wire rope cold-bending device comprises a beam 1, an upper lifting lug 2, a lower lifting lug 3, an upper hook 4, a lower hook 5, a first lower hook 5a, a second lower hook 5b, a lower steel wire rope 6, a first lower steel wire rope 6a, a second lower steel wire rope 6b, a locking ring 7, a first locking ring 7a, an upper steel wire rope 8 and overlong cold-bending steel 9.

Detailed Description

The utility model discloses a overlength cold-formed steel special lifting device includes a crossbeam 1, sets up and goes up couple 4 and two and go up wire rope 8, set up wire rope 6 and m-1 locking ring 7 under m lower couples 5 and m-1 of crossbeam 1 below on one of crossbeam 1 top. The two ends of the top surface of the beam 1 are respectively fixed with an upper lifting lug 2, m lower lifting lugs 3 are uniformly distributed on the bottom surface of the beam 1 along the length direction of the beam, the fixed end of an upper hook 4 is fixed on an aerocar, the hanging end of the upper hook 4 is connected with the upper lifting lugs 3 through an upper steel wire rope 8, the fixed ends of m lower hooks 5 are respectively and correspondingly fixed on m lower lifting lugs 3 of the beam 1, the hanging ends of m lower hooks 5 are connected with the ultra-long cold-bent section steel 9 through m-1 lower steel wire ropes 6 and m-1 locking rings 7, and specifically, the lower hooks 5 are a first lower hook 5a, a second lower hook 5b, a third lower hook 5c to an m-1 lower hook and an m-th lower hook in sequence from left to right along the length direction of the beam 1; the lower steel wire rope 6 is sequentially a first lower steel wire rope 6a, a second lower steel wire rope 6b to an m-2 lower steel wire rope and an m-1 lower steel wire rope from left to right along the length direction of the beam 1; the middle part of the first lower steel wire rope 6a supports one end of the super-long cold-formed steel 9, and two ends of the first lower steel wire rope 6a are respectively fixed on the first lower hook 5a and the second lower hook 5 b; the middle part of the second lower steel wire rope 6b supports the middle part of the super-long cold-formed steel 9, and two ends of the second lower steel wire rope 6b are respectively fixed on the second lower hook 5b and the third lower hook 5 c; by analogy, the middle part of the m-2 lower steel wire rope supports the middle part of the super-long cold-formed steel section 9, the two ends of the m-2 lower steel wire rope are respectively fixed on the m-2 lower hook and the m-1 lower hook, the middle part of the m-1 lower steel wire rope supports the other end of the super-long cold-formed steel section 9, the two ends of the m-1 lower steel wire rope are respectively fixed on the m-1 lower hook and the m-1 lower hook, and each lower steel wire rope 6 is in a V shape.

For a better understanding of the present invention, reference will now be made in detail to the present invention as illustrated in the accompanying drawings and specific examples. Referring to fig. 1, the lifting device for super-long cold-formed steel of the present embodiment includes a cross beam 1, an upper hook 4 and two upper steel wire ropes 8 disposed above the cross beam 1, five lower hooks 5 and four lower steel wire ropes 6 disposed below the cross beam 1, and four locking rings 7, wherein the diameters of the locking rings 7 are 1/2 of the width or diameter of the super-long cold-formed steel 9, two ends of the top surface of the cross beam 1 are respectively fixed with an upper lifting lug 2, and five lower lifting lugs 3 are uniformly distributed on the bottom surface of the cross beam 1 along the length direction thereof.

The fixed end of the upper hook 5 is fixed on the aerocar, the hanging end of the upper hook 5 is connected with the upper lifting lug 2 through an upper steel wire rope 8, the fixed ends of five lower hooks 5 are respectively and correspondingly fixed on five lower lifting lugs 3 of the cross beam 1, the hanging end of the five lower hooks 5 is connected with the overlong cold-formed steel 9 through four lower steel wire ropes 6 and four locking rings 7, and the concrete connection mode is as follows: the middle parts of the four lower steel wire ropes 6 support the bottom surface of the overlong cold-formed steel section 9, wherein two lower steel wire ropes 6 are respectively positioned at two ends of the overlong cold-formed steel section 9, the other two lower steel wire ropes 6 are respectively positioned in the middle part of the overlong cold-formed steel section 9, two free ends of each lower steel wire rope 6 are respectively fixed on two adjacent lower hooks 5 after upwards penetrating out from corresponding locking rings 7, so that the locking rings 7 lock the lower steel wire ropes 6 on the overlong cold-formed steel section 9 to prevent the lower steel wire ropes 6 from sliding on the overlong cold-formed steel section 9, and the two lower steel wire ropes 6 are additionally arranged in the middle part of the overlong cold-formed steel section 9 to prevent the overlong cold-formed steel section.

The utility model discloses an application method does, the fixed end that will go up couple 4 is fixed on the aerocar, hang crossbeam 1 on last couple 5 through two last wire ropes 8, then instruct the aerocar operating personnel to transport near the product with the hoist, select four lower wire ropes 6 of identical length, fix a free end of first wire rope 6a on first couple 5a, another free end of first wire rope 6a penetrates first lock ring 7a downwards after walk around overlength cold-formed steel 9's left end upwards to wear out from first lock ring 7a and fix under the second on couple 5b, twine every wire rope 6 down on overlength cold-formed steel 9 according to same method, and ensure wherein two lower wire ropes 6 are located the both ends of overlength cold-formed steel 9, wire rope 6 is located the middle part of overlength cold-formed steel 9 under another two. The navigation car begins to lift by crane, and four lower wire ropes 6 have hoisted overlength cold-formed steel 9 jointly, have added 2 lower wire ropes 6 at the middle part of overlength cold-formed steel 9 than traditional hoist and mount mode moreover, guarantee that overlength cold-formed steel 9 can not appear the middle part flagging and crooked, increased the frictional force between lower wire rope 6 and the overlength cold-formed steel 9 under the effect of locking ring 7 moreover, avoid the product to slide at the handling in-process, ensure safe handling.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present 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 (1)

1. A lifting appliance special for ultra-long cold-formed steel comprises a cross beam (1), an upper hook (4) arranged above the cross beam (1), an upper steel wire rope (8) used for connecting the cross beam (1) and the upper hook (4), lower hooks (5) arranged below the cross beam (1) and uniformly arranged along the length direction of the cross beam (1), and lower steel wire ropes (6) used for connecting the ultra-long cold-formed steel (9) and the lower hooks (5); the steel wire rope is characterized in that the number of the lower hooks (5) is m, the number of the lower steel wire ropes (6) is m-1, and m is more than or equal to 4; the middle parts of the two lower steel wire ropes (6) respectively support two ends of the super-long cold-formed steel (9), the middle parts of the rest lower steel wire ropes (6) respectively support the middle parts of the super-long cold-formed steel (9), two ends of each lower steel wire rope (6) are respectively fixed on two adjacent lower hooks (5), and each lower steel wire rope (6) forms a V shape;

the lifting appliance special for the ultra-long cold-formed steel further comprises locking rings (7), the number of the locking rings (7) is m-1, each locking ring (7) is arranged above the ultra-long cold-formed steel (9) and is sleeved on the corresponding lower steel wire rope (6);

each locking ring (7) is in a circular ring shape, and the diameter of each locking ring is 1/3-1/2 of the diameter or the width of the super-long cold-formed steel (9).

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