Frame lifting appliance with adjustable lifting gravity center

Abstract

The utility model relates to the technical field of lifting appliances, and discloses a lifting gravity center adjustable frame lifting appliance which comprises a frame, sliding grooves are formed in the two sides of the inner wall of the frame, a hanging buckle plate is fixedly installed at the bottom of the frame, and a lifting hook is installed on the surface of the hanging buckle plate. According to the frame lifting appliance with the adjustable lifting gravity center, through matched arrangement of the sliding groove, the hanging buckle plate, the lifting hook, the driving motor, a transmission rod, a threaded rod, an adjusting plate, a sleeve, a sliding block, a first threaded hole, a second threaded hole, a bolt and a steel wire rope, during use, the driving motor drives the transmission rod and the threaded rod to rotate, and then the threaded rod drives the adjusting plate to slide along the sliding groove; when the lifting appliance is used, the bolt is screwed off, the sleeve is moved to a proper position, then the bolt is screwed down for fixing to complete lifting gravity center point adjustment, and then an object is hung on the four lifting hooks for lifting, so that the function of adjusting the lifting gravity center point is achieved, and the safety of the lifting appliance is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of lifting appliance technical field, specifically a kind of lifting center of gravity adjustable frame lifting appliance. BACKGROUND

[0002] Lifting rope is made of steel wire rope or synthetic fiber as raw material for hoisting rope. Also called thousand jin cable or thousand jin rope. Lifting rope mainly has two categories of metal lifting appliance and synthetic fiber lifting rope.

[0003] The existing frame lifting appliance mostly does not have the function of adjusting the lifting center of gravity point, so that the lifting appliance is not balanced at both ends during hoisting, and it is easy to be dangerous due to lifting inclination, affecting the safety of lifting, therefore the utility model provides a kind of lifting center of gravity adjustable frame lifting appliance. UTILITY MODEL CONTENT

[0004] (I) technical problem solved

[0005] In view of the deficiencies of the prior art, the utility model provides a kind of lifting center of gravity adjustable frame lifting appliance, which solves the problems raised in the above background technology.

[0006] (II) technical scheme

[0007] To achieve the above purpose, the utility model provides the following technical scheme: a kind of lifting center of gravity adjustable frame lifting appliance, including frame, the inner wall both sides of the frame are provided with sliding slot, the bottom of the frame is fixedly installed with hanging buckle plate, the surface of the hanging buckle plate is installed with lifting hook, the both ends of the frame are fixedly installed with driving motor, the output end of the driving motor is connected with transmission rod, one end of the transmission rod is rotatably penetrated through frame and is fixedly connected with threaded rod, the surface of the threaded rod is threadedly connected with adjusting plate, the outer side wall of the adjusting plate is sleeved with sleeve, the both ends of the adjusting plate are slidably connected with sliding block and sliding slot.

[0008] Preferably, the side of the adjusting plate is provided with first threaded hole, the side of the sleeve is provided with second threaded hole corresponding to the first threaded hole.

[0009] Preferably, the first threaded hole and the second threaded hole are internally threadedly connected with bolt.

[0010] Preferably, the top of the sleeve is fixedly installed with steel wire rope.

[0011] Preferably, one end of the steel wire rope is fixedly connected with lifting disc.

[0012] (III) beneficial effects

[0013] Compared with the prior art, the utility model provides a kind of lifting center of gravity adjustable frame lifting appliance, with the following beneficial effects:

[0014] The lifting center of gravity adjustable frame lifting appliance, through the cooperation of the sliding groove, the hanging buckle plate, the lifting hook, the driving motor, the transmission rod, the threaded rod, the adjusting plate, the sleeve, the sliding block, the first threaded hole, the second threaded hole, the bolt and the steel wire rope, when in use, the driving motor drives the transmission rod and the threaded rod to rotate, then the threaded rod drives the adjusting plate to slide along the sliding groove, then the bolt is loosened and the sleeve is moved to the appropriate position, then the bolt is tightened for fixing to complete the lifting center of gravity point adjustment, then the object is hung on the four lifting hooks for hoisting, so that the lifting center of gravity point is adjusted, and the safety of the lifting appliance is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of the utility model;

[0016] Figure 2 It is a structural sectional view of the utility model at A. Figure 1 A.

[0017] In the figure: 1, frame 2, sliding groove 3, hanging buckle plate 4, lifting hook 5, driving motor 6, transmission rod 7, threaded rod 8, adjusting plate 9, sleeve 10, sliding block 11, first threaded hole 12, second threaded hole 13, bolt 14, steel wire rope 15, lifting disc. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0019] Please refer to Figures 1-2The utility model provides a technical scheme: including frame 1, the both sides of the inner wall of frame 1 are all seted up with the sliding slot 2, the bottom fixed mounting of frame 1 has the hanging buckle plate 3, the surface mounting of hanging buckle plate 3 has the lifting hook 4, the both ends fixed mounting of frame 1 has the drive motor 5, the output end spline connection of drive motor 5 has the transmission rod 6, the one end rotation of transmission rod 6 penetrates frame 1 and is fixedly connected with threaded rod 7, the surface screw thread connection of threaded rod 7 has the adjusting plate 8, the outside wall of adjusting plate 8 is sleeved with sleeve 9, the both ends of adjusting plate 8 are connected with sliding slot 2 through sliding block 10, the one side of adjusting plate 8 is seted up with first threaded hole 11, the one side of sleeve 9 is seted up with the second threaded hole 12 corresponding with first threaded hole 11, the inside screw thread connection of first threaded hole 11 and second threaded hole 12 has bolt 13, the top fixed mounting of sleeve 9 has steel wire rope 14, the one end fixed connection of steel wire rope 14 has the lifting disc 15, through the cooperation of sliding slot 2, hanging buckle plate 3, lifting hook 4, drive motor 5, transmission rod 6, threaded rod 7, adjusting plate 8, sleeve 9, sliding block 10, first threaded hole 11, second threaded hole 12, bolt 13 and steel wire rope 14, when using, drive motor 5 drives transmission rod 6 and threaded rod 7 to rotate, then threaded rod 7 drives adjusting plate 8 to slide along sliding slot 2, then bolt 13 is loosened and sleeve 9 is moved to the appropriate position, then bolt 13 is tightened to be fixed to complete the lifting of gravity point adjustment, then the article is hung on four lifting hooks, hoisting is carried out, so as to play the role of lifting gravity point adjustment, and effectively improve the safety of the lifting appliance.

[0020] In conclusion, the lifting gravity adjustable frame lifting appliance, through the cooperation of sliding slot 2, hanging buckle plate 3, lifting hook 4, drive motor 5, transmission rod 6, threaded rod 7, adjusting plate 8, sleeve 9, sliding block 10, first threaded hole 11, second threaded hole 12, bolt 13 and steel wire rope 14, when using, drive motor 5 drives transmission rod 6 and threaded rod 7 to rotate, then threaded rod 7 drives adjusting plate 8 to slide along sliding slot 2, then bolt 13 is loosened and sleeve 9 is moved to the appropriate position, then bolt 13 is tightened to be fixed to complete the lifting of gravity point adjustment, then the article is hung on four lifting hooks, hoisting is carried out, so as to play the role of lifting gravity point adjustment, and effectively improve the safety of the lifting appliance.

[0021] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and implementations, it is to be understood that the terminology used is for the purpose of descriptive clarity and that it is intended to be limited only by the words recited in the appended claims. The scope of the present application shall be limited only by the claims.

[0022] While the embodiments of the present application have been shown and described with respect to particular embodiments thereof, it will be understood by those skilled in the art that various changes in form and details can be made therein without departing from the spirit and scope of the application. Therefore, the scope of the application should not be limited by the embodiments, but should be defined only in accordance with the following claims and their equivalents.

Claims

1. A center of gravity adjustable frame spreader comprising a frame (1), characterized in that: The inner wall of the frame (1) is provided with a sliding groove (2) on both sides, the bottom of the frame (1) is fixedly provided with a hanging buckle plate (3), the surface of the hanging buckle plate (3) is provided with a lifting hook (4), both ends of the frame (1) are fixedly provided with a driving motor (5), the output end of the driving motor (5) is spline-connected with a transmission rod (6), one end of the transmission rod (6) is rotatably penetrated through the frame (1) and fixedly connected with a threaded rod (7), the surface of the threaded rod (7) is threadedly connected with an adjusting plate (8), the outer side wall of the adjusting plate (8) is sleeved with a sleeve (9), and both ends of the adjusting plate (8) are slidably connected with the sliding groove (2) through a sliding block (10).

2. The center of gravity adjustable frame spreader according to claim 1, characterized in that: One side of the adjusting plate (8) is provided with a first threaded hole (11), and one side of the sleeve (9) is provided with a second threaded hole (12) corresponding to the first threaded hole (11).

3. A center of gravity adjustable spreader according to claim 2, characterized in that: The first threaded hole (11) and the second threaded hole (12) are internally threadedly connected with a bolt (13).

4. The center of gravity adjustable frame spreader according to claim 1, characterized in that: The top of the sleeve (9) is fixedly provided with a steel wire rope (14).

5. A center of gravity adjustable spreader according to claim 4, characterized in that: One end of the steel wire rope (14) is fixedly connected with a lifting disc (15).

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