CN219708863U - Steel coil lifting device - Google Patents

Abstract

The utility model discloses a steel coil lifting device which comprises lifting lugs, a supporting plate, a first chain, a hook plate and a second chain, wherein the lifting lugs are arranged on the supporting plate; the lifting lug is connected to the top of the supporting plate, the two first chains are symmetrically connected to the bottom of the supporting plate, the two hook plates are respectively connected to the bottoms of the two first chains, the two hook plates are symmetrically arranged, the second chains are detachably connected between the two hook plates, and the bottom ends of the hook plates are connected with arc plates. According to the utility model, the arc plate is additionally arranged at the bottom of the hook plate, so that the contact area between the arc plate and the steel coil is increased, the arc plate is attached to the inner ring of the steel coil, and the steel coil is not easy to deform or damage.

Description

Steel coil lifting device

Technical Field

The utility model relates to the technical field of lifting appliances, in particular to a steel coil lifting device.

Background

The cable bridge is a structure formed by cutting, bending and welding steel plates, and is generally suitable for places such as enterprises, engineering transformer, cable erection, cable laying of bridges and subways, ocean drilling and the like. Cable bridge manufacturers typically purchase steel coils as raw materials, and therefore, the workshops require steel coil handling devices.

In the prior art, the bottom end of the hook plate of the steel coil lifting device is narrower, and the steel coil is easy to deform or damage when the bottom end of the hook plate contacts with the steel coil due to the larger weight of the steel coil.

Disclosure of Invention

The utility model aims to provide a steel coil lifting device, wherein an arc plate is additionally arranged at the bottom of a hook plate, so that the contact area between the arc plate and a steel coil is increased, the arc plate is attached to the inner ring of the steel coil, and the steel coil is not easy to deform or damage, so that the problems in the prior art are solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a steel coil lifting device comprises a lifting lug, a supporting plate, a first chain, a hook plate and a second chain; the lug is connected in the top of backup pad, and two first chains symmetry are connected in the bottom of backup pad, and two hook plates are connected in the bottom of two first chains respectively, and two hook plate symmetry set up, and second chain detachable connects between two hook plates, and the bottom of hook plate is connected with the arc board.

According to a further improvement scheme, an elongated slot is formed in the top of the supporting plate, the bottom end of the lifting lug is connected with a shackle A, and the shackle A is connected into the elongated slot.

According to a further improvement scheme, two connecting holes are symmetrically formed in the bottom of the supporting plate, a plurality of partition plates are arranged at the bottoms of the connecting holes, and the partition plates divide the bottoms of the connecting holes into a plurality of adjusting grooves.

According to a further improvement scheme, the top end of the first chain is connected with a shackle B, and the shackle B is hung in the adjusting groove.

According to a further improvement scheme, the bottom end of the first chain is connected with a shackle C, and an L-shaped hook plate is connected to the shackle C.

According to a further improvement scheme, two ends of the second chain are connected with shackles D, and the two shackles D are respectively connected to the hook plate.

According to a further improvement scheme, the arc plate is connected to the horizontal part of the bottom end of the hook plate, and the convex surface of the arc plate is upward.

According to a further improvement scheme of the utility model, the outer side of the hook plate is connected with a handle.

The utility model has the beneficial effects that:

according to the steel coil lifting device, the arc plate is additionally arranged at the bottom of the hook plate, so that the contact area between the arc plate and a steel coil is increased, the arc plate is attached to the inner ring of the steel coil, and the steel coil is not easy to deform or damage.

The steel coil lifting device is provided with the second chain, so that the risk of outward turning of the hook plate is avoided, and the safety performance is improved.

According to the steel coil lifting device, the partition plate partitions the bottom part of the connecting hole into the plurality of adjusting grooves, so that the lifting requirements of steel coils with different widths can be met.

According to the steel coil lifting device, the handle is connected to the outer side of the hook plate, so that the hook and unhook are facilitated.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model.

FIG. 2 is a schematic view of a supporting plate structure according to the present utility model

Fig. 3 is a schematic structural view of the present utility model in a use state.

Fig. 4 is a diagram showing the positional relationship between an arc plate and a coil of steel in the present utility model.

In the figure: 1-lifting lug, 101-shackle A, 2-supporting plate, 201-long groove, 202-connecting hole, 203-partition plate, 204-adjusting groove, 3-first chain, 301-shackle B, 302-shackle C, 4-hook plate, 401-arc plate, 402-handle, 5-second chain, 501-shackle D and 6-steel coil.

Detailed Description

The utility model is further elucidated below in connection with the drawings and the specific embodiments.

Example 1: as shown in fig. 1 to 4, a steel coil lifting device comprises a lifting lug 1, a supporting plate 2, a first chain 3, a hook plate 4 and a second chain 5; the lifting lug 1 is connected to the top of the supporting plate 2, the two first chains 3 are symmetrically connected to the bottom of the supporting plate 2, the two hook plates 4 are respectively connected to the bottoms of the two first chains 3, the two hook plates 4 are symmetrically arranged, the second chain 5 is detachably connected between the two hook plates 4, and the bottom ends of the hook plates 4 are connected with arc plates 401; the top of the supporting plate 2 is provided with a long groove 201, the bottom end of the lifting lug 1 is connected with a shackle A101, and the shackle A101 is connected in the long groove 201; two connecting holes 202 are symmetrically connected to the bottom of the supporting plate 2, a plurality of partition plates 203 are arranged at the bottoms of the connecting holes 202, and the partition plates 203 divide the bottoms of the connecting holes 202 into a plurality of adjusting grooves 204; the top end of the first chain 3 is connected with a shackle B301, and the shackle B301 is hung in the adjusting groove 204; the bottom end of the first chain 3 is connected with a shackle C302, and an L-shaped hook plate 4 is connected with the shackle C302; two ends of the second chain 5 are connected with shackles D501, and the two shackles D501 are respectively connected to the hook plate 4; the arc plate 401 is connected to the horizontal portion of the bottom end of the hook plate 4, and the convex surface of the arc plate 401 is upward.

Example 2: the embodiment is a further improvement of the embodiment 1, and the main improvement is that the hook plate 4 has no force point when the embodiment 1 is used, and the hook and unhook are inconvenient; in the present embodiment, however, the above-described drawbacks can be avoided, specifically:

a handle 402 is connected to the outer side of the hook plate 4; the outside of the hook plate 4 in this embodiment is connected with a handle 402 to facilitate hooking and unhooking.

Otherwise, this embodiment is identical to embodiment 1, and a detailed description thereof is omitted.

When in work, the lifting lug 1 is hung on a lifting hook of a bridge crane in a workshop; before lifting, loosening a shackle D501 at one end of the second chain 5; when the lifting device reaches the vicinity of the steel coil 6, an operator pulls the hook plates 4 to two sides of the steel coil 6 through the handles 402, and inserts the hook plates 4 into the inner ring of the steel coil 6; the bridge crane lifts the lifting device upwards, the arc plate 401 contacts with the inner ring of the steel coil 6, and then the shackle D501 is connected to the hook plate 4, so that lifting work can be performed.

The foregoing embodiments are merely illustrative of the technical concept and features of the present utility model, and are intended to enable those skilled in the art to understand the present utility model and to implement the same, not to limit the scope of the present utility model. All equivalent changes or modifications made according to the spirit of the present utility model should be included in the scope of the present utility model.

Claims (8)

1. A coil of strip overhead hoist, its characterized in that: comprises a lifting lug (1), a supporting plate (2), a first chain (3), a hook plate (4) and a second chain (5); the lifting lug (1) is connected to the top of the supporting plate (2), the two first chains (3) are symmetrically connected to the bottom of the supporting plate (2), the two hook plates (4) are respectively connected to the bottoms of the two first chains (3), the two hook plates (4) are symmetrically arranged, the second chain (5) is detachably connected between the two hook plates (4), and the bottom ends of the hook plates (4) are connected with arc plates (401).

2. The coil handling apparatus of claim 1, wherein: the top of backup pad (2) has seted up elongated slot (201), and the bottom of lug (1) is connected with shackle A (101), and shackle A (101) are connected in elongated slot (201).

3. The coil handling apparatus of claim 1 or 2, wherein: two connecting holes (202) are symmetrically connected to the bottom of the supporting plate (2), a plurality of partition plates (203) are arranged at the bottoms of the connecting holes (202), and the partition plates (203) divide the bottoms of the connecting holes (202) into a plurality of adjusting grooves (204).

4. A coil handling apparatus as set forth in claim 3, wherein: the top end of the first chain (3) is connected with a shackle B (301), and the shackle B (301) is hung in the adjusting groove (204).

5. The coil handling apparatus of claim 4, wherein: the bottom of the first chain (3) is connected with a shackle C (302), and an L-shaped hook plate (4) is connected to the shackle C (302).

6. The coil handling apparatus of claim 4 or 5, wherein: two ends of the second chain (5) are connected with shackles D (501), and the two shackles D (501) are respectively connected to the hook plate (4).

7. The coil handling apparatus of claim 5, wherein: the arc plate (401) is connected to the horizontal part at the bottom end of the hook plate (4), and the convex surface of the arc plate (401) is upward.

8. The coil handling apparatus of claim 5, wherein: the outer side of the hook plate (4) is connected with a handle (402).