CN205838332U - I-beam wheel end face hoisting sling - Google Patents

Abstract

The utility model discloses a hoisting sling for the end face of an I-shaped wheel, which is sequentially provided with a suspension ring, a suspension ring frame, a suspension body, a hook and a hook control device from top to bottom; the suspension ring is installed on the top of the suspension ring frame, and the suspension ring The bottom end of the frame is fixedly installed on the upper surface of the hanging concrete; the hanging concrete includes a claw support body, and the claw support body is vertically arranged in multiple pieces, and the top centers of the multi-piece claw support bodies are symmetrically fixed and connected to the bottom plane of the crane concrete. In addition, the central position of the hanger is also provided with a guide hole that runs through the hanger; the longitudinal section of the hook is a T-shaped structure, the hook structure of the T-shaped structure is set outward, and the upper outer end is hingedly installed on the hook support body. Bottom; the claw control device includes a return tension spring, a lock cylinder and a cam control mechanism. The hoisting sling for the end face of the I-shaped wheel has a simple structure and is convenient for installation and operation, and can reduce potential safety hazards under the premise of ensuring that the axis of the I-shaped wheel is vertical to the ground for vertical hoisting, and is especially suitable for hoisting a large-sized I-shaped wheel.

Description

I-shaped wheel end face lifting spreader

technical field

The utility model relates to a hoisting sling, in particular to a hoisting sling for an end face of a work piece of an I-shaped wheel, and belongs to the technical field of mechanical technology equipment.

Background technique

The I-shaped wheel is a tool used to wind metal wire or steel wire rope. The I-shaped wheel for winding steel wire is generally made of steel plate structure, but wooden I-shaped wheel and plastic I-shaped wheel can be used for winding thin steel wire and non-ferrous metal wire. The use is increasing day by day; the ratio of the outer diameter to the inner diameter and the net width of the I-shaped wheel used for rope-making steel wire is usually 1:0.4:0.6, and the finished I-shaped wheel for steel wire rope is larger. According to the thickness of the steel wire rope, there are wooden workers. The outer diameter of the large wooden wheel or iron wooden wheel used for steel wire rope is up to 6m, and the steel I-shaped wheel used for the finished steel wire is usually large in outer diameter and small in net width.

During the manufacturing process of the I-shaped wheel, in order to prevent it from rolling and facilitate transportation, the axis of the I-shaped wheel is usually set vertically. For the I-shaped wheel with large size and heavy weight, it usually needs to be hoisted. When hoisting, the hoisting wire rope will be knotted Connected to the wheel body of the I-shaped wheel, use the wing plate of the I-shaped wheel to prevent the wire rope from sliding down during lifting. The I-shaped wheel is in a tilted state during the lifting process. Difficult, and the hoisting wire rope has been knotted and deformed, and it is troublesome to disassemble the hoisting wire rope. At the same time, lifting in an inclined state has a high potential safety hazard.

Contents of the invention

Aiming at the problems existing in the above-mentioned prior art, the utility model provides a hoisting sling for the end face of the I-shaped wheel, which has a simple structure and is convenient for installation and operation, and can reduce potential safety hazards under the premise of ensuring that the axis of the I-shaped wheel is vertical to the ground for vertical hoisting, especially It is suitable for hoisting I-wheels with larger dimensions.

The hoisting sling for the end face of the I-shaped wheel is provided with a lifting ring, a ring frame, a lifting body, a hook and a hook control device in sequence from top to bottom;

The suspension ring is installed on the top of the suspension ring frame, and the bottom end of the suspension ring frame is fixedly installed on the upper end surface of the suspension body;

The hanger concrete includes a claw support body, the claw support body is vertically arranged in multiple pieces, and the top centers of the multiple claw claw support bodies are symmetrically fixedly connected to the bottom plane of the hanger concrete; the central position of the hanger concrete is also provided with Through the specific guide hole of the crane;

The number of the claws is the same as the number of claw supports, the longitudinal section of the claws is a T-shaped structure, the hook-shaped structure of the T-shaped structure is set outward, and the upper outer end is hingedly installed on the bottom of the claw support. end;

The hook control device includes a reset extension spring, a lock column and a cam control mechanism; the reset extension spring is vertically arranged on the inner side of the hook support body, and one end of the reset extension spring is fixedly installed on the crane body, and the other end is connected to the upper part of the hook claw. The inner end is hooked and connected; the outer diameter of the lock cylinder matches the inner diameter of the guide hole and is vertically arranged in the guide hole. The upper inner side of the claw is on the upper plane; the cam control mechanism is fixedly installed on the upper plane of the hanger body, including the cam and the cam rotating handle. The cam is set corresponding to the top of the lock cylinder. The side is fixedly connected with the rotation center of the cam, and the short side of the L-shaped structure of the cam or the cam rotary handle is also provided with an angle positioning mechanism.

As a further improvement of the present utility model, a vertical guide sleeve fixedly connected to the central position of the bottom of the suspension body is provided, and the inner diameter of the guide sleeve is the same as the inner diameter of the guide hole.

As a further improvement of the utility model, the central position of the top plane of the suspension body is also provided with a dimple or groove structure concentric with the rotation center of the cam and having a size larger than the rotation radius of the cam.

Compared with the prior art, the longitudinal section of the hook claw of the I-wheel end surface lifting spreader is set in a T-shaped structure, the hook-shaped structure of the T-shaped structure is set outward, and its upper outer end is hingedly installed on the hook claw support body The bottom end of the hook, the upper inner end of it is connected with the other end of the return tension spring fixedly installed on the hoisting concrete, and the plane on the inner end of the upper part of the hook is against the bottom end of the lock cylinder, and the top end of the lock cylinder is against the bottom end of the cam. Therefore, by turning the long side of the L-shaped structure of the operating cam rotating handle, the cam can be rotated, and then the up and down movement of the lock cylinder can be controlled to control the opening and closing of the claws. The structure is simple, the installation and operation are convenient, and it can ensure On the premise that the wheel axis is vertical to the ground, the potential safety hazard is reduced under the premise of vertical hoisting, and it is especially suitable for hoisting large I-shaped wheels.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the left view of Fig. 1;

FIG. 3 is a top view of FIG. 1 .

Among the figure: 1, suspension ring, 2, suspension ring frame, 3, suspension concrete, 31, hook support body, 32, guide hole, 33, guide sleeve, 4, hook claw, 5, hook claw control device, 51, reset pull Spring, 52, lock column, 53, cam control mechanism, 531, cam, 532, cam rotary handle.

detailed description

Below in conjunction with accompanying drawing, the utility model is further described.

As shown in Figures 1 to 3, the I-wheel end face lifting spreader is provided with a suspension ring 1, a suspension ring frame 2, a suspension body 3, a hook 4 and a hook control device 5 sequentially from top to bottom.

The suspension ring 1 is installed on the top of the suspension ring frame 2, and the bottom end of the suspension ring frame 2 is fixedly installed on the upper end surface of the suspension body 3.

The hanger body 3 includes a hook support body 31, the hook support body 31 is vertically arranged in multiple pieces, and the top centers of the multi-piece hook claw support bodies 31 are symmetrically fixedly connected to the bottom plane of the hanger body 3; the hanger body 3 The central position of the center position is also provided with the guide hole 32 that runs through the hanging concrete 3.

The number of the claws 4 is the same as the number of claw supports 31, the longitudinal section of the claws 4 is a T-shaped structure, the hook structure of the T-shaped structure is set outward, and the upper outer end is hingedly installed on the claw support The bottom of body 31.

The hook control device 5 includes a return extension spring 51, a lock column 52 and a cam control mechanism 53; the return extension spring 51 is vertically arranged on the inner side of the hook support body 31, and one end of the return extension spring 51 is fixedly installed on the hoist body 3 , the other end is hooked and connected with the upper inner side end of the claw 4; the outer diameter of the lock post 52 matches the inner diameter of the guide hole 32, and is vertically arranged in the guide hole 32, and the top of the lock post 52 is arranged in a spherical structure Or arc surface structure, the bottom end of lock post 52 leans against the upper plane of the upper inner side of hook claw 4; Cam control mechanism 53 is fixedly installed on the upper plane of hanger body 3, including cam 531 and cam rotary handle 532, cam 531 Corresponding to the top of the lock cylinder 52, the cam rotary handle 532 is in an L-shaped structure, and the short side of the L-shaped structure is fixedly connected with the rotation center of the cam in the axial direction. There is an angle positioning mechanism, and the rotation of the cam 531 can be realized by rotating the long side of the L-shaped structure of the operating cam rotation handle 532, thereby realizing the control of the up and down movement of the lock cylinder 52 to control the opening and closing of the claws 4.

When hanging the ring 1 of the I-shaped wheel end surface lifting sling on the hook of the crane for use, turn the long side of the L-shaped structure of the operating cam rotation handle 532 to rotate the cam 531 to the short diameter position, and the hook will be hooked during the rotation of the cam 531. Claw 4 rotates to the inner side of claw support body 31 along its hinged point with claw support body 31 under the elastic force of reset extension spring 51, and simultaneously the inner side end upper plane of claw 4 pushes up lock cylinder 52 to make lock cylinder 52 The top of the hook is always in contact with the cam 531, and the hook 4 is in the retracted state; then put the lower part of the hoisting sling on the end face of the I-wheel into the center hole of the end face of the I-wheel; then turn the operating cam to rotate the handle The long side of the L-shaped structure of 532 makes the cam 531 rotate to the long diameter position and angle positioning is performed by the angle positioning mechanism. During the rotation of the cam 531, the cam 531 presses down the lock cylinder 52, and the lock cylinder 52 moves downward to make the hook 4 Rotate to the outside of the claw support body 31 along its hinge point with the claw support body 31, the hook structure of the claw claw 4 promptly stretches out and hangs on the positioning step inside the center hole of the end face of the I-shaped wheel, and it can be lifted.

In order to prevent the lock column 52 from coming out of the guide hole 32 when it moves downward, as a further improvement of the utility model, the central position of the bottom of the hanger body 3 is also provided with a vertically arranged guide sleeve 33 fixedly connected to it. The inner diameter of the guide sleeve 33 is the same as the inner diameter of the guide hole 32 , and the guide sleeve 33 can prevent the lock post 52 from coming out of the guide hole 32 when moving downward.

In order to make the cam 531 contact the top of the lock cylinder 52 more firmly, as a further improvement of the present utility model, the central position of the top plane of the hanger body 3 is also provided with a center position concentric with the rotation center of the cam 531 and larger in size than the cam 531. A dimple or groove structure with a radius of gyration.

The longitudinal section of the claw 4 of the I-wheel end face lifting spreader is set to a T-shaped structure, and the hook structure of the T-shaped structure is arranged outwards, and its upper outer side is hingedly installed on the bottom end of the claw support body 31. The inner end of the upper part is connected with the other end of the return tension spring 51 fixedly installed on the hoist body 3, and the plane on the inner end of the upper part of the claw 4 leans against the bottom end of the lock cylinder 52, and the top end of the lock cylinder 52 leans against the cam 531 Therefore, the rotation of the cam 531 can be realized by rotating the long side of the L-shaped structure of the cam rotation handle 532, thereby realizing the control of the up and down movement of the lock cylinder 52 to control the opening and closing of the claws 4. The structure is simple and the installation and operation are convenient. It can reduce potential safety hazards under the premise of ensuring the vertical hoisting of the axis of the I-shaped wheel perpendicular to the ground, and is especially suitable for hoisting the I-shaped wheel with a large size.

Claims (3)

1. an I-beam wheel end face hoisting sling, it is characterised in that be sequentially provided with suspension ring (1), ring frame (2) from top to bottom, hang Specifically (3), hook (4) and hook control device (5)；

Described suspension ring (1) are arranged on the top of ring frame (2), and described ring frame (2) bottom is fixedly mounted on suspender body (3) Upper surface on；

Described suspender body (3) includes that hook supporter (31), hook supporter (31) are vertically arranged as more than one piece, and more than one piece hook props up The top centrosymmetry of support body (31) is fixedly connected on the baseplane of suspender body (3)；The center of suspender body (3) is additionally provided with Run through the pilot hole (32) of suspender body (3)；

The quantity of described hook (4) is identical with the quantity of hook supporter (31), and the longitudinal section of hook (4) is T-shaped knot Structure, the hook-shape structure of T-Type structure is outwards arranged and upper outside end is hingedly mounted on the bottom of hook supporter (31)；

Described hook controls device (5) and includes reset tension spring (51), lock (52) and cam control gear (53)；Reset tension spring (51) being vertically arranged in the inner side of hook supporter (31), reset tension spring (51) one end is fixedly installed in suspender body (3), the other end Hang with the upper inner end hook of hook (4) and be connected；The outside dimension of lock (52) coordinate with the internal diameter size of pilot hole (32) and Being vertically arranged in pilot hole (32), the top of lock (52) is arranged to spherical structure or globoidal structure, the bottom of lock (52) Act against on the upper inner end of hook (4) in plane；Cam control gear (53) is fixedly mounted on the upper plane of suspender body (3) On, including cam (531) and cam rotary handle (532), the top of the corresponding lock (52) of cam (531) is arranged, and cam rotates Handle (532) L-shaped structure, the minor face of L-shaped structure is connected with the center of rotation axial restraint of cam, cam (531) or cam It is additionally provided with angle positioning on the minor face of the L-shaped structure of rotary handle (532).

I-beam wheel end face hoisting sling the most according to claim 1, it is characterised in that in described suspender body (3) bottom Position, centre is additionally provided with fairlead (33) that be vertically arranged, that be secured to connection, the internal diameter size of fairlead (33) and pilot hole (32) internal diameter size is identical.

I-beam wheel end face hoisting sling the most according to claim 1 and 2, it is characterised in that described suspender body (3) top is flat Middle position, face is additionally provided with recessed more than cam (531) radius of gyration of that be arranged concentrically, size with the centre of gyration of cam (531) Nest or groove structure.