Anti-deflection lifting sling
Technical Field
The utility model belongs to the technical field of lifting appliances, and particularly relates to an anti-deflection lifting appliance.
Background
The crane is a multi-action hoisting machine for vertically lifting and horizontally carrying heavy objects in a certain range, is often applied to workshops, plants, warehouses and other places, is widely applied in the field of machinery, and needs to use a crane lifting appliance when the crane lifts the heavy objects for carrying, and special rigging such as lifting hooks, steel wire ropes, chains and the like are commonly used in the crane lifting appliance.
At present, after a common crane sling vertically lifts a heavy object, the heavy object can swing in the moving process, so that the heavy object is easy to collide with other machines or objects in the lifting process, and the safety of the lifting process is difficult to ensure.
Disclosure of utility model
Based on the problems mentioned in the background art, the utility model provides an anti-deflection lifting sling, which is used for solving the problem that the heavy object can swing in the moving process after the heavy object is vertically lifted by the conventional lifting sling of a crane.
The technical scheme adopted by the utility model is as follows:
an anti-sway lifting sling, comprising:
a main frame, a plurality of upright hanging point members arranged in a rectangular array on the top of the main frame;
a sub-frame disposed directly under the main frame by a hanging member;
The plurality of the inclined lifting point members are arranged on two sides of the long side of the top of the auxiliary frame;
the lifting hooks are arranged in plurality and are respectively arranged in the middle of the bottom end of the auxiliary frame through the mounting seat array;
And a resisting member provided with four, two of which are provided on the front long side wall of the sub-frame and the other two of which are provided on the rear long side wall of the sub-frame.
On the basis of the technical scheme, the utility model also improves the following steps:
Further, the upright hanging point member comprises an upright hanging seat, and a pulley I is arranged on the upright hanging seat.
Further, the hanging component comprises a first support and a second support, the first support is arranged on the side of the bottom of the main frame, the second support is arranged on the top of the auxiliary frame, and a connecting block is hinged between the first support and the second support.
Further, the inclined hanging point component comprises an inclined hanging seat, the inclined hanging seat is arranged on the long side of the top of the auxiliary frame and inclines outwards of the auxiliary frame, and a pulley II is arranged on the inclined hanging seat.
Further, the resisting member comprises a sloping plate, the sloping plate is arranged on the long side wall of the auxiliary frame obliquely downwards, the inner thread of the sloping plate is screwed with a resisting rod, and the top end of the resisting rod is provided with a wrenching frame.
The utility model has the beneficial effects that:
1. The lifting device comprises a main frame, a plurality of vertical lifting point members, an auxiliary frame and a lifting member, wherein the main frame, the plurality of vertical lifting point members, the auxiliary frame and the lifting member are combined, the vertical lifting point members are connected with a lifting drum of a crane by utilizing a plurality of steel cables, so that a three-dimensional structure is formed, the problem that the lifting hook is easy to swing when being lifted by adopting single-strand or double-strand steel cables can be effectively solved, the auxiliary frame is lifted under the main frame by adopting the lifting member, the length and the width of the auxiliary frame are both greater than those of the main frame, the stability of the lifting hook at the bottom end of the auxiliary frame can be improved, and the swing amplitude of the lifting tool is reduced by changing the gravity center.
2. Through the inclined lifting point components, the steel ropes on the inclined lifting point components positioned on the two sides of the long side of the auxiliary frame can play a role in inclined opposite pulling in the lifting process, and can further play a role in stabilizing.
3. By arranging four resisting members, the resisting members on the front long side wall of the auxiliary frame and the resisting members on the rear long side wall of the auxiliary frame can respectively resist the two sides of the upper part of the hoisting shaft during hoisting, thereby avoiding the shaft from swinging during hoisting.
Drawings
The utility model can be further illustrated by means of non-limiting examples given in the accompanying drawings;
FIG. 1 is a block diagram of an anti-sway lifting appliance of the present utility model;
FIG. 2 is a schematic illustration of an anti-sway lifting appliance of the present utility model;
FIG. 3 is a schematic hoisting diagram of an anti-sway lifting sling of the present utility model;
Fig. 4 is a second hoisting schematic diagram of an anti-deflection hoisting tool according to the present utility model.
The drawings are noted as follows:
101. Main frame, 102, vertical hanging seat, 103, pulley I, 201, support I, 202, connecting block, 203, support II, 301, auxiliary frame, 302, inclined hanging seat, 303, pulley II, 401, mounting seat, 402, lifting hook, 501, sloping plate, 502, supporting rod, 503 and spanner rack.
Detailed Description
As shown in fig. 1 to 4, an anti-deflection lifting appliance includes:
The lifting hook 402 is characterized in that the main frame 101 is provided with a plurality of vertical lifting point members in a rectangular array at the top of the main frame 101, each vertical lifting point member comprises a vertical lifting seat 102, a pulley I103 is arranged on the vertical lifting seat 102, and the arranged pulley I103 can be connected with a steel cable on a lifting drum at the middle part of a crane, so that each vertical lifting point member is connected with the lifting drum at the middle part of the crane by adopting a plurality of steel cables to form a three-dimensional structure, and the problem that the lifting hook 402 is easy to swing when being lifted by adopting single-strand or double-strand steel cables can be effectively solved;
The auxiliary frame 301, the auxiliary frame 301 is arranged under the main frame 101 through a hanging component, the hanging component comprises a first support 201 and a second support 203, the first support 201 is arranged on the side of the bottom of the main frame 101, the second support 203 is arranged on the top of the auxiliary frame 301, a connecting block 202 is hinged between the first support 201 and the second support 203, the combination of the first support 201, the second support 203 and the connecting block 202 is adopted to realize the connection and assembly of the main frame 101 and the auxiliary frame 301, and the auxiliary frame 301 can realize slight left-right displacement adjustment under the main frame 101 around the hanging component;
The oblique lifting point members are provided with a plurality of oblique lifting point members and are respectively arranged at two sides of the long side of the top of the auxiliary frame 301, each oblique lifting point member comprises an oblique lifting seat 302, each oblique lifting seat 302 is arranged at the long side of the top of the auxiliary frame 301 and inclines outwards of the auxiliary frame 301, a pulley II 303 is arranged on each oblique lifting seat 302, and the arranged pulley II 303 can be connected with steel ropes on auxiliary traction lifting drums at two ends of a crane, so that each oblique lifting point member is connected with the auxiliary lifting drums at two ends of the crane by adopting a plurality of steel ropes, and therefore, the steel ropes on the oblique lifting point members at two sides of the long side of the auxiliary frame 301 can play a role in oblique opposite pulling in the lifting process, and can play a role in stabilizing the auxiliary frame 301;
The lifting hooks 402 are arranged in plurality, are respectively arranged in the middle of the bottom end of the auxiliary frame 301 through the array of the mounting seats 401, and can jointly lift a weight shaft piece between the lifting hooks 402 so as to lift the weight shaft piece at the middle of the bottom of the auxiliary frame 301;
The resisting members are provided with four, wherein two resisting members are arranged on the front long side wall of the auxiliary frame 301, the other two resisting members are arranged on the rear long side wall of the auxiliary frame 301, the resisting members comprise inclined plates 501, the inclined plates 501 are obliquely arranged on the long side wall of the auxiliary frame 301, the supporting rods 502 are screwed in the inclined plates 501, the top ends of the supporting rods 502 are provided with pulling frames 503, when the weight shaft piece is hoisted at the middle position of the bottom of the auxiliary frame 301, the corresponding supporting rods 502 can be rotated to obliquely move downwards by rotating the pulling frames 503, the supporting rods 502 on the front long side wall of the auxiliary frame 301 and the supporting rods 502 on the rear long side wall of the auxiliary frame 301 are respectively opposite to the two sides of the upper part of the weight shaft piece, further stabilizing effect is achieved on the weight shaft piece hoisted below the auxiliary frame 301, and the shaft piece is prevented from swinging in the hoisting process.
The present utility model has been described in detail above. The description of the specific embodiments is only intended to aid in understanding the method of the present utility model and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.