Lifting and locking mechanism for I-shaped forgings

Abstract

The utility model discloses an I-shaped forge piece lifting and locking mechanism which comprises a lifting frame, the two ends of the lifting frame are connected with U-shaped clamping blocks through pull ropes, one end of each U-shaped clamping block is rotatably provided with an adjusting screw rod, the end portion of each adjusting screw rod is provided with a locking block, and the locking block is connected with the lifting frame. The U-shaped clamping blocks are clamped to the two ends of an I-shaped forge piece, the two sides of the lifting frame are connected through a protection rope, the protection rope surrounds the I-shaped forge piece, and a connecting assembly is arranged at the position, close to the I-shaped forge piece, in the protection rope. The two strands of protection ropes can be mutually locked by the connecting assembly; the problems that in the prior art, a gripper only depends on a steel wire rope for lifting and supporting, a standby protection structure is lacked, and certain lifting operation risks exist are solved.

Description

Technical Field

[0001] The utility model relates to forging processing equipment, and particularly to a lifting and locking mechanism for I-shaped forgings. Background Art

[0002] In the field of forging processing, lifting equipment is usually required to cooperate with a locking mechanism to lift forgings to different processing areas. Due to its special structure and long length, I-shaped forgings require a special locking mechanism for fixation to facilitate subsequent lifting. For example, the Chinese patent with the patent application number CN201720811229.2 provides a mechanical gripper capable of lifting H-shaped steel and I-shaped steel, including a hook, a steel wire rope, a steel wire rope shackle, a mechanical gripper, and an I-shaped steel. Both ends above the I-shaped steel are clamped with mechanical grippers. A clamping plate is provided at the bottom of the mechanical gripper. An L-shaped lifting lug is welded at the middle position above the clamping plate, and an installation round hole is provided at the corner of the lifting lug. A steel wire rope shackle is hinged inside the installation round hole. A steel wire rope is fixed on the steel wire rope shackle through a steel wire rope clip, and the end of the steel wire rope away from the steel wire rope shackle is fixed on the hook through a steel wire rope clip. For the gripper in the prior art such as above, it only relies on the steel wire rope for lifting support, lacks a backup protection structure, and has certain risks in lifting operations. Summary of the Utility Model

[0003] The purpose of the utility model is to provide a lifting and locking mechanism for I-shaped forgings, which solves the problem that the gripper in the prior art only relies on the steel wire rope for lifting support, lacks a backup protection structure, and has certain risks in lifting operations.

[0004] To achieve the above purpose, the utility model provides a lifting and locking mechanism for I-shaped forgings. The lifting and locking mechanism for I-shaped forgings includes a lifting frame. Both ends of the lifting frame are connected with U-shaped clamping blocks through pull ropes. One end of the U-shaped clamping block is rotatably provided with an adjusting screw rod, and a locking block is arranged at the end of the adjusting screw rod. The U-shaped clamping block is clamped at both ends of the I-shaped forging. Both sides of the lifting frame are connected through a protection rope. The protection rope surrounds the I-shaped forging, and a connecting component is arranged at a position close to the I-shaped forging in the protection rope; the connecting component can lock two strands of the protection rope with each other.

[0005] Preferably, the connecting component includes a bracket. One end of the bracket is provided with a first connecting buckle, and the other end is provided with a threaded sleeve. A rotating sleeve is fixed on the second connecting buckle, and a screw rod is rotatably arranged inside the rotating sleeve. The screw rod is screwed into the threaded sleeve. Two strands of the protection rope are respectively wound around the first connecting buckle and the second connecting buckle.

[0006] Preferably, a first locking ring is provided on the U-shaped clamping block, a second locking ring is provided at the end of the hanging bracket, and both ends of the pulling rope are respectively arranged on the first locking ring and the second locking ring through first buckles.

[0007] Preferably, third locking rings are respectively arranged on both sides of the hanging bracket, and both ends of the protection rope are respectively arranged on the third locking rings through second buckles.

[0008] Preferably, the number of the protection ropes is not less than 2 groups.

[0009] Preferably, a lifting ring is provided on the hanging bracket.

[0010] Beneficial effects: The present utility model provides a lifting and locking mechanism for an I-shaped forging. The lifting and locking mechanism for an I-shaped forging includes a hanging bracket. Both ends of the hanging bracket are connected with U-shaped clamping blocks through pulling ropes. One end of the U-shaped clamping block is rotatably provided with an adjusting screw rod. A locking block is arranged at the end of the adjusting screw rod. The U-shaped clamping block is clamped at both ends of the I-shaped forging. Both sides of the hanging bracket are connected through protection ropes. The protection ropes surround the I-shaped forging. A connecting component is arranged at a position close to the I-shaped forging in the protection ropes; the connecting component can lock two strands of the protection ropes with each other; during the lifting operation, the two U-shaped clamping blocks are respectively clamped at both ends of the I-shaped forging, the adjusting screw rod is twisted so that the locking block at its end abuts against the side surface of the forging, after the hanging bracket is lifted to a certain height by a lifting device, the protection ropes are wound around the forging, and then the two strands of protection ropes are locked at a position close to the forging by the connecting component. By arranging the protection ropes, the lifting process of the forging can be protected as a backup, greatly improving the safety of the lifting and transportation of the forging.

[0011] Other features and advantages of the present utility model will be described in detail in the subsequent specific implementation part. Description of the Drawings

[0012] The drawings are used to provide a further understanding of the present utility model and constitute a part of the specification. Together with the following specific implementation, they are used to explain the present utility model, but do not constitute a limitation to the present utility model. In the drawings:

[0013] Figure 1 is a structural diagram of the lifting and locking mechanism for an I-shaped forging provided by the present utility model;

[0014] Figure 2 is a structural diagram of the U-shaped clamping block in the lifting and locking mechanism for an I-shaped forging provided by the present utility model;

[0015] Figure 3 is a structural diagram of the connecting component in the lifting and locking mechanism for an I-shaped forging provided by the present utility model.

[0016] Description of Reference Numerals

[0017] 1-U-shaped clamp; 2-first locking ring; 3-pull rope; 4-second locking ring; 5-lifting frame; 6-lifting ring; 7-third locking ring; 8-protection rope; 9-locking block; 10-adjusting screw; 11-bracket; 12-screw; 13-threaded sleeve; 14-rotating sleeve; 15-second connecting buckle; 16-first connecting buckle. DETAILED DESCRIPTION

[0018] The specific implementation of the present invention is described in detail below in conjunction with the accompanying drawings. It should be understood that the specific implementation described here is only used to illustrate and explain the present invention, and is not used to limit the present invention.

[0019] like Figures 1 - 3 As shown: The utility model provides a lifting and locking mechanism for a shaped forging, the lifting and locking mechanism for the shaped forging includes a lifting frame 5, both ends of the lifting frame 5 are connected with U-shaped clamping blocks 1 through pull ropes 3, one end of the U-shaped clamping block 1 is rotatably provided with an adjusting screw 10, the end of the adjusting screw 10 is provided with a locking block 9, the U-shaped clamping block 1 is clamped at both ends of the shaped forging, the two sides of the lifting frame 5 are connected by a protective rope 8, the protective rope 8 surrounds the shaped forging, and a connecting component is provided in the protective rope 8 near the shaped forging; the connecting component can lock the two strands of the protective rope 8 with each other. During the lifting operation, the two U-shaped clamps are respectively engaged at the two ends of the forging, and the adjusting screw is twisted so that the locking block at its end contacts the side of the forging. After the lifting frame is lifted to a certain height by the lifting equipment, the protective rope is wrapped around the forging, and then the two strands of protective ropes are locked near the forging by using the connecting assembly. By setting up the protective rope, backup protection can be provided for the lifting process of the forging, which greatly improves the safety of the lifting and transportation of the forging.

[0020] In a preferred embodiment of the utility model, the connection assembly includes a bracket 11, one end of the bracket 11 is provided with a first connection buckle 16, the other end is provided with a threaded sleeve 13, a rotating sleeve 14 is fixed on the second connection buckle 15, a screw rod 12 is rotatably provided in the rotating sleeve 14, the screw rod 12 is twisted in the threaded sleeve 13, and two strands of the protection rope 8 are respectively wound and arranged on the first connection buckle 16 and the second connection buckle 15. The protection rope here is formed into two strands after being wound around the forging, one of which is knotted and fixed on the first connection buckle, and the other is knotted and fixed on the second connection buckle, and then the screw rod is rotated to be twisted in the threaded sleeve, so as to pull the two strands of the protection rope closer, and further improve the protective effect of the protection rope.

[0021] In a preferred embodiment of the present utility model, for the convenience of installation and disassembly of the pulling rope, a first locking ring 2 is provided on the U-shaped clamping block 1, a second locking ring 4 is provided at the end of the lifting hanger 5, and both ends of the pulling rope 3 are respectively arranged on the first locking ring 2 and the second locking ring 4 through first locking buckles.

[0022] In a preferred embodiment of the present utility model, for the convenience of installation and disassembly of the protection rope, third locking rings 7 are respectively provided on both sides of the lifting hanger 5, and both ends of the protection rope 8 are respectively arranged on the third locking rings 7 through second locking buckles.

[0023] In a preferred embodiment of the present utility model, in order to further enhance the protection effect of the protection rope, the number of the protection ropes 8 is not less than 2 groups.

[0024] In a preferred embodiment of the present utility model, for the convenience of connection between the lifting equipment and the lifting hanger, a lifting ring 6 is provided on the lifting hanger 5.

[0025] The preferred embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the specific details in the above embodiments. Within the scope of the technical concept of the present utility model, various simple modifications can be made to the technical solutions of the present utility model, and these simple modifications all fall within the protection scope of the present utility model.

[0026] In addition, it should be noted that, in the case of no contradiction, the various specific technical features described in the above specific embodiments can be combined in any appropriate manner. To avoid unnecessary repetition, the present utility model will not separately describe various possible combination manners.

[0027] In addition, any combination can be made between various different embodiments of the present utility model, as long as it does not violate the idea of the present utility model, and it should also be regarded as the content disclosed by the present utility model.

Claims

1. An I-shaped forging lifting and locking mechanism, characterized in that, The I-shaped forging lifting and locking mechanism includes a lifting frame (5). Both ends of the lifting frame (5) are connected with U-shaped clamping blocks (1) through pulling ropes (3). One end of the U-shaped clamping block (1) is rotatably provided with an adjusting screw rod (10). A locking block (9) is arranged at the end of the adjusting screw rod (10). The U-shaped clamping block (1) is clamped on both ends of the I-shaped forging. Both sides of the lifting frame (5) are connected through a protection rope (8). The protection rope (8) surrounds the I-shaped forging. A connecting component is arranged at a position close to the I-shaped forging in the protection rope (8); the connecting component can lock two strands of the protection rope (8) with each other.

2. The I-shaped forging lifting and locking mechanism according to claim 1, characterized in that The connecting component includes a bracket (11). A first connecting buckle (16) is arranged at one end of the bracket (11), and a threaded sleeve (13) is arranged at the other end. A rotating sleeve (14) is fixed on a second connecting buckle (15). A screw rod (12) is rotatably arranged in the rotating sleeve (14). The screw rod (12) is screwed into the threaded sleeve (13). Two strands of the protection rope (8) are respectively wound on the first connecting buckle (16) and the second connecting buckle (15).

3. The I-shaped forging lifting and locking mechanism according to claim 2, wherein A first locking ring (2) is arranged on the U-shaped clamping block (1). A second locking ring (4) is arranged at the end of the lifting frame (5). Both ends of the pulling rope (3) are respectively arranged on the first locking ring (2) and the second locking ring (4) through first lock buckles.

4. The I-shaped forging lifting and locking mechanism according to claim 3, wherein, Third locking rings (7) are respectively arranged on both sides of the lifting frame (5). Both ends of the protection rope (8) are respectively arranged on the third locking rings (7) through second lock buckles.

5. The I-shaped forging lifting and locking mechanism according to claim 4, characterized in that, The number of the protection ropes (8) is not less than 2 groups.

6. The I-shaped forging lifting and locking mechanism according to claim 5, wherein, A lifting ring (6) is arranged on the lifting frame (5).

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