CN216863388U

CN216863388U - Efficient and safe steel sheet pile lifting hook

Info

Publication number: CN216863388U
Application number: CN202220097886.6U
Authority: CN
Inventors: 李上; 吴晓静; 刘文林; 徐松
Original assignee: Tangshan Port Group Co Ltd
Current assignee: Tangshan Port Group Co Ltd
Priority date: 2022-01-14
Filing date: 2022-01-14
Publication date: 2022-07-01
Anticipated expiration: 2032-01-14

Abstract

The utility model provides a high-efficient safe steel sheet pile lifting hook, belongs to lifting device's hoist technical field for hoist and mount steel sheet pile. The technical scheme is as follows: it includes the coupler body, the bottom plate, the locating plate, the snap ring, the bayonet lock, the coupler body is by the upper arm, straight arm and gib head are constituteed, the upper arm is located horizontal position, straight arm is placed perpendicularly, the upper end of straight arm is connected with the rear end of upper arm, the lower extreme at straight arm is connected perpendicularly to the gib head, the gib head is relative with upper arm parallel from top to bottom in straight arm with one side, the bottom plate welding is at the upper surface of gib head, the locating plate is square steel sheet, two locating plates level welding respectively are in the both sides of upper arm, the front end of upper arm has the hole for hoist, the snap ring is connected through the bayonet lock with the hole for hoist. The steel sheet pile hoisting device is simple in structure and convenient to use, the bottom plate and the positioning plate can be tightly pressed on the bottom surface and the top surface of the steel sheet pile, the steel sheet pile is prevented from inclining, hook heads are prevented from sliding out of two sides of the steel sheet pile, the steel sheet pile is hoisted quickly and safely, the hoisting efficiency is improved, and the steel sheet pile can be prevented from being damaged.

Description

Efficient and safe steel sheet pile lifting hook

Technical Field

The utility model relates to a hoisting tool for loading and unloading steel sheet piles in ports and cargo stations, and belongs to the technical field of lifting tools of hoisting equipment.

Background

The steel sheet pile is a rectangular steel sheet, two sides of the steel sheet pile in the length direction are respectively provided with inclined sheets, a plurality of steel sheet piles are stacked up and down during transportation, and the inclined directions of the inclined sheets are consistent. The steel sheet piles loaded and unloaded in ports and cargo stations are generally 4 steel sheet piles which are piled together and bundled, and are carried by vehicles for 2-3 layers for transportation, and each layer is about 5 bundles. The steel sheet pile for hoisting operation is generally operated by a steel wire rope, a hoisting belt or a general hook.

The steel sheet piles are generally stacked and transported in a stacking mode, the stacking is neat and stable, and the layered structure of the layered steel sheet piles cannot be damaged when the layered steel sheet piles are hoisted. During the hanging operation, if one layer of steel sheet piles is hung at one time, the steel sheet piles are often rolled together, the subsequent stacking operation is influenced, the one layer of steel sheet piles needs to be hoisted for multiple times, the loading and unloading efficiency is reduced, and the operation cost is increased; when the universal lifting hook is used for hooking and lifting, the hook point can be stressed generally, the width of the hook point is very small, the steel sheet pile can slide towards two sides in the width direction, the steel sheet pile is inclined, the safety during lifting is seriously affected, even the steel sheet pile is difficult to lift, and meanwhile, the hook point is easy to deform or damage the stress point on the steel sheet pile.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of providing an efficient and safe steel sheet pile lifting hook which can quickly and safely lift a steel sheet pile, improve the lifting efficiency and avoid the damage of the steel sheet pile.

The technical scheme for solving the technical problems is as follows:

the utility model provides a high-efficient safe steel sheet pile lifting hook, it includes the coupler body, a bottom plate, the locating plate, the snap ring, the bayonet lock, the coupler body is by the upper arm, straight arm and gib head are constituteed, the upper arm is located horizontal position, straight arm is placed perpendicularly, the upper end of straight arm is connected with the rear end of upper arm, the lower extreme at straight arm is connected perpendicularly to the gib head, the gib head is relative with upper arm upper and lower parallel in same one side of straight arm, the bottom plate is square steel plate, the bottom plate welding is at the upper surface of gib head, the locating plate is square steel plate, two locating plates level welding respectively are in the both sides of upper arm, the front end of upper arm has the hole for hoist, the snap ring is connected through the bayonet lock with the hole for hoist.

Above-mentioned high-efficient safe steel sheet pile lifting hook, the upper arm of coupler body, straight arm and coupler body structure as an organic whole, make by the cutting of thick steel plate, the contained angle between upper arm and the straight arm is 100 and adds one's complement of 120, the length of upper arm is the twice of gib head length, the position of the locating plate of upper arm is perpendicular relative with the bottom plate position of gib head, the length of the straight arm between upper arm lower surface and the bottom plate upper surface and the thickness phase-match of four steel sheet piles.

The beneficial effects of the utility model are:

the straight arm of the lifting hook can be propped against the front end of the steel sheet pile, and the two lifting hooks can clamp the steel sheet pile from two ends of the steel sheet pile; the bottom plate above the hook head and the positioning plates on two sides of the upper arm can be tightly pressed on the bottom surface and the top surface of the steel sheet pile, so that the steel sheet pile is prevented from inclining, and the hook head is prevented from sliding out of two sides of the steel sheet pile; the plane of the bottom plate can prevent the hook head from damaging the surface of the steel sheet pile.

The steel sheet pile hoisting device is simple in structure and convenient to use, can hoist steel sheet piles quickly and safely, improves hoisting efficiency, can avoid damage to the steel sheet piles, is a special hoisting device for hoisting the steel sheet piles, and is worth of being popularized and used in the industry.

Drawings

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

FIG. 2 is a schematic view of the hook body;

FIG. 3 is a schematic view of the present invention in use;

fig. 4 is a schematic view of another state of use of the present invention.

The figures are labeled as follows: the steel plate pile hook comprises a hook body 1, a bottom plate 2, a positioning plate 3, a clamping ring 4, a clamping pin 5, an upper arm 6, a straight arm 7, a hook head 8, a hoisting hole 9, a steel wire rope 10 and a steel plate pile 11.

Detailed Description

The utility model is composed of a hook body 1, a bottom plate 2, a positioning plate 3, a clamping ring 4 and a clamping pin 5.

Fig. 1 and 2 show that the hook body 1 consists of an upper arm 6, a straight arm 7 and a hook head 8, and the upper arm 6, the straight arm 7 and the hook head 8 of the hook body 1 are of an integral structure and are cut and manufactured by a thick steel plate.

Fig. 1 and 2 show that the upper arm 6 of the hook body 1 is positioned in a horizontal position, the straight arm 7 is vertical, and the hook head 8 is vertically connected to the lower end of the straight arm 7 and is opposite to the upper arm in a vertical parallel mode on the same side of the straight arm. The included angle between the upper arm 6 and the straight arm 7 is 100-120 degrees, and the length of the upper arm 6 is twice of the length of the hook head 8.

Fig. 1 and 2 show that the bottom plate 2 is a square steel plate, and the bottom plate 2 is welded on the upper surface of the hook head 8. The positioning plates 3 are square steel plates, and the two positioning plates 3 are respectively and horizontally welded on two sides of the upper arm 6. The position of the positioning plate 3 of the upper arm 6 is vertically opposite to the position of the bottom plate 2 of the hook head 8, and the length of the straight arm 7 between the lower surface of the upper arm and the upper surface of the bottom plate is matched with the thickness of the four steel sheet piles 11.

Fig. 1 and 2 show that the front end of the upper arm 6 is provided with a hoisting hole 9, and the clamping ring 4 is connected with the hoisting hole 9 through a clamping pin 5. The snap ring 4 is connected with the lower end of a steel wire rope 10, and the other end of the steel wire rope 10 is hung on a hoisting device.

Fig. 3 and 4 show that when the steel sheet pile is hoisted, two hook bodies 1 are hung on two sides of the steel sheet pile 11 respectively, four layers of steel sheet piles 11 are positioned between the upper arms 6 and the hook heads 8 of the hook bodies 1, and the positioning plates 3 and the bottom plates 2 are pressed on the top surfaces and the bottom surfaces of the steel sheet piles 11. When the steel wire rope 10 rises, the hook bodies 1 at the two ends of the steel sheet pile 11 are clamped at the same time, and the steel sheet pile 11 is lifted. In the hoisting process, the bottom plate 2 and the positioning plate 3 can limit the hook body 1 to slide out of the steel sheet pile 11.

As shown in the figure, the utility model not only can hoist the steel sheet pile 11 with an upward opening, but also can hoist the steel sheet pile 11 with a downward opening, and a plurality of groups of steel sheet piles 11 can be hoisted by the utility model according to the requirement during operation.

One embodiment of the utility model is as follows:

the hook body 1 is formed by cutting a delta 40mm steel plate, the upper arm 6 is 220mm long and 60mm wide, the straight arm 7 is 160mm high and 60mm wide, the hook head 8 is 70mm long and 50mm wide, an arc transition surface is arranged below the hook head, the diameter of the hoisting hole 9 is 24mm, and the hook body is symmetrically thinned according to the opening size of the clamping ring 5.

The bottom plate 2 is formed by cutting delta 10mm steel plates, has the length of 175mm and the width of 70mm, and is symmetrically welded on the upper surface of the bottom of the hook body 1, and the two ends of the bottom plate are rounded R35 mm.

The positioning plates 3 are formed by cutting delta 10mm steel plates, the length is 600mm, the width is 40mm, the two positioning plates 3 are symmetrically welded on two sides of the upper arm 6 of the hook body 1, and a chamfer R20mm is welded on one side of the positioning plates.

Claims

1. The utility model provides a high-efficient safe steel sheet pile lifting hook which characterized in that: it includes coupler body (1), bottom plate (2), locating plate (3), snap ring (4), bayonet lock (5), coupler body (1) is by upper arm (6), straight arm (7) and gib head (8) are constituteed, upper arm (6) are located horizontal position, straight arm (7) are placed perpendicularly, the upper end of straight arm (7) is connected with the rear end of upper arm (6), gib head (8) are connected perpendicularly at the lower extreme of straight arm (7), gib head (8) and upper arm (6) are relative in the same one side upper and lower parallel of straight arm (7), bottom plate (2) are square steel sheet, bottom plate (2) welding is on the upper surface of gib head (8), locating plate (3) are square steel sheet, two locating plate (3) are the both sides of horizontal welding in upper arm (6) respectively, there is hole for hoist (9) the front end of upper arm (6), snap ring (4) are connected through bayonet lock (5) with hole for hole (9).

2. The efficient and safe steel sheet pile lifting hook according to claim 1, characterized in that: the hook body (1) is characterized in that an upper arm (6), a straight arm (7) and the hook body (1) are of an integral structure and are made by cutting thick steel plates, an included angle between the upper arm (6) and the straight arm (7) is 100 degrees and 120 degrees, the length of the upper arm (6) is twice of that of a hook head (8), the position of a positioning plate (3) of the upper arm (6) is vertically opposite to the position of a bottom plate (2) of the hook head (8), and the length of the straight arm (7) between the lower surface of the upper arm and the upper surface of the bottom plate is matched with the thickness of four steel plate piles (11).