Dovetail type gear lifting appliance

Abstract

The utility model relates to the technical field of gear lifting appliances, in particular to a dovetail type gear lifting appliance which comprises a lifting ring and a lifting rope, one end of the lifting rope is fixedly connected with the lifting ring, the other end of the lifting rope is connected with a gear, the gear is provided with a gear hole, and the lifting rope comprises a first lifting rope body and a second lifting rope body. The other end of the first lifting rope is fixedly connected with a first lifting plate, the other end of the second lifting rope is fixedly connected with a second lifting plate, the center of the first lifting plate and the center of the second lifting plate coincide and are rotationally connected, lifting hooks are arranged at the bottom end of the first lifting plate and the bottom end of the second lifting plate, and the bottom end of the first lifting plate and the bottom end of the second lifting plate penetrate through gear holes. And the hook is hooked with the bottom of the gear. The swallow-tailed gear lifting appliance not only has a self-locking function, is simple and convenient to operate, but also has a wide application range, and improves the stability and the working efficiency of gear lifting.

Description

Technical Field

[0001] The utility model relates to the technical field of gear hangers, in particular to a dovetail gear hanger. Background Art

[0002] Gears are mechanical components with teeth on their rims that continuously mesh to transmit motion and power. In fields like machinery manufacturing and assembly, gears, as crucial transmission components, often require lifting and installation.

[0003] Existing gear hoists mostly have hard-connected booms, which rise and fall simultaneously, making installation and removal very inconvenient and impossible for one person to operate. Moreover, the hooks of existing gear hoists do not have a self-locking function, which can easily cause the gear to slip during transportation, resulting in unstable gear transportation, reduced transportation efficiency, and even safety hazards. Utility Model Content

[0004] In view of the above problems, the utility model provides a dovetail gear hoist with a self-locking function. It is not only easy to operate but also has a wide range of adaptability, thereby improving the stability and work efficiency of gear lifting.

[0005] To achieve the above-mentioned purpose, the technical solution of the utility model is: a dovetail gear hanger, comprising a lifting ring and a lifting rope, one end of the lifting rope is fixedly connected to the lifting ring, the other end of the lifting rope is connected to the gear, the gear is provided with a gear hole, the lifting rope comprises a first lifting rope and a second lifting rope, the other end of the first lifting rope is fixedly connected to the first lifting plate, the other end of the second lifting rope is fixedly connected to the second lifting plate, the centers of the first lifting plate and the second lifting plate coincide and are rotatably connected, the bottom ends of the first lifting plate and the second lifting plate are provided with hooks, the bottom ends of the first lifting plate and the second lifting plate pass through the gear hole, and are hooked with the bottom of the gear through the hooks.

[0006] As a further solution of the present invention: a combination of a plurality of first hanging ropes and a second hanging rope is evenly spaced on the hanging ring.

[0007] As a further solution of the present invention: the first hanger plate and the second hanger plate are both V-shaped, the bottom of the V-shape of the first hanger plate and the second hanger plate overlap, and are rotatably connected by bolts.

[0008] As a further solution of the present invention: the lifting rope is a steel wire rope.

[0009] As a further solution of the present invention: a shackle is further provided at the other end of the lifting rope, and through holes are opened at the top ends of the first hanging plate and the second hanging plate, and the shackle is fixedly connected to the first hanging plate and the second hanging plate respectively through the through holes.

[0010] As a further solution of the present invention: when in the tensioned lifting state, the first hanger plate and the second hanger plate are combined to form a dovetail shape, and the hooks at the bottom ends of the first hanger plate and the second hanger plate are hooked with the gears. When in the relaxed state, the first hanger plate and the second hanger plate are combined to form a Y shape, which is easy to disassemble.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] 1. The utility model has a self-locking function in the tensioned hoisting state through the combination of the dovetail-type first hanging plate and the second hanging plate, which prevents the gear from slipping during the hoisting process and improves the stability and work efficiency of the gear hoisting;

[0013] 2. This utility model is not only easy to operate, but also has a wide range of applications and is suitable for lifting gears of different diameters. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the gear hanger structure in the prior art;

[0015] Figure 2 This is a schematic diagram of the overall structure of the dovetail gear hanger of the utility model;

[0016] Figure 3 This is a schematic diagram of the first hanging plate and the second hanging plate when the dovetail gear hanger of the utility model is in a tensioned lifting state;

[0017] Figure 4 This is a schematic diagram of the first hanging plate and the second hanging plate when the dovetail gear hanger of the utility model is in a relaxed state;

[0018] In the figure: 1. lifting ring; 2. lifting rope; 3. gear; 4. gear hole; 5. first lifting rope; 6. second lifting rope; 7. first lifting plate; 8. second lifting plate; 9. lifting hook; 10. bolt; 11. shackle; 12. through hole. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] refer to Figures 1 to 4A dovetail gear sling comprises a lifting ring 1 and a lifting rope 2, one end of the lifting rope (2) is fixedly connected to the lifting ring 1, the other end of the lifting rope 2 is connected to a gear 3, the gear 3 is provided with a gear hole 4, the lifting rope 2 comprises a first lifting rope 5 and a second lifting rope 6, the other end of the first lifting rope 5 is fixedly connected to a first lifting plate 7, the other end of the second lifting rope 6 is fixedly connected to a second lifting plate 8, the centers of the first lifting plate 7 and the second lifting plate 8 coincide and are rotatably connected, the bottom ends of the first lifting plate 7 and the second lifting plate 8 are provided with a hook 9, the bottom ends of the first lifting plate 7 and the second lifting plate 8 pass through the gear hole 4, and are hooked with the bottom of the gear 3 through the hook 9.

[0021] A combination of a plurality of first suspension ropes 5 and a second suspension rope 6 is evenly spaced apart on the suspension ring 1 .

[0022] The first hanging plate 7 and the second hanging plate 8 are both V-shaped. The bottoms of the V-shapes of the first hanging plate 7 and the second hanging plate 8 overlap and are rotatably connected by bolts 10 .

[0023] The lifting rope 2 adopts a steel wire rope.

[0024] The other end of the lifting rope 2 is further provided with a shackle 11. The top ends of the first hanging plate 7 and the second hanging plate 8 are both provided with through holes 12. The shackle 11 is fixedly connected to the first hanging plate 7 and the second hanging plate 8 respectively through the through holes 12.

[0025] When in the tensioned lifting state, the first hanging plate 7 and the second hanging plate 8 are combined to form a dovetail shape, and the hooks 9 at the bottom ends of the first hanging plate 7 and the second hanging plate 8 are hooked with the gear 3. When in the relaxed state, the first hanging plate 7 and the second hanging plate 8 are combined to form a Y shape, which is easy to disassemble.

[0026] During operation, the bottom of the first hanging plate 7 and the second hanging plate 8 are retracted to form a Y shape, and the bottom of the first hanging plate 7 and the second hanging plate 8 are inserted into the gear hole 4, and then the first hanging plate 7 and the second hanging plate 8 are unfolded into a dovetail shape for lifting. When disassembling, the lifting rope 2 is loosened, the bottom of the first hanging plate 7 and the second hanging plate 8 are retracted and taken out.

[0027] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A dovetail gear sling, comprising a lifting ring (1) and a lifting rope (2), wherein one end of the lifting rope (2) is fixedly connected to the lifting ring (1), and the other end of the lifting rope (2) is connected to a gear (3), wherein the gear (3) is provided with a gear hole (4), and is characterized in that: The lifting rope (2) comprises a first lifting rope (5) and a second lifting rope (6), the other end of the first lifting rope (5) is fixedly connected to a first lifting plate (7), the other end of the second lifting rope (6) is fixedly connected to a second lifting plate (8), the centers of the first lifting plate (7) and the second lifting plate (8) coincide and are rotatably connected, the bottom ends of the first lifting plate (7) and the second lifting plate (8) are provided with a hook (9), the bottom ends of the first lifting plate (7) and the second lifting plate (8) pass through the gear hole (4), and are hooked with the bottom of the gear (3) through the hook (9).

2. The dovetail gear hanger according to claim 1, characterized in that: A combination of a plurality of first lifting ropes (5) and a second lifting rope (6) is evenly spaced on the lifting ring (1).

3. The dovetail gear hanger according to claim 2, characterized in that: The first hanging plate (7) and the second hanging plate (8) are both V-shaped, and the bottoms of the V-shaped first hanging plate (7) and the second hanging plate (8) overlap and are rotatably connected via bolts (10).

4. The dovetail gear hanger according to claim 3, characterized in that: The lifting rope (2) is a steel wire rope.

5. The dovetail gear hanger according to claim 4, characterized in that: The other end of the lifting rope (2) is further provided with a shackle (11), and the top ends of the first hanging plate (7) and the second hanging plate (8) are both provided with through holes (12), and the shackle (11) is fixedly connected to the first hanging plate (7) and the second hanging plate (8) respectively through the through holes (12).

6. The dovetail gear hanger according to claim 5, characterized in that: In the tensioned hoisting state, the first hanging plate (7) and the second hanging plate (8) are combined to form a dovetail shape, and the hooks (9) at the bottom ends of the first hanging plate (7) and the second hanging plate (8) are hooked with the gear (3). In the relaxed state, the first hanging plate (7) and the second hanging plate (8) are combined to form a Y shape, which is convenient for disassembly.

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