Lifting hook device convenient and fast to assemble and disassemble

Abstract

The utility model relates to the technical field of hoisting machinery, in particular to a lifting hook device convenient and fast to assemble and disassemble. In the prior art, a lifting hook is fixed on a machine body, the structure is complex, and assembly and disassembly are time-consuming and labor-consuming. Meanwhile, the machine body is intensively stressed on a fixed part, the fixed part is easy to damage, and the lifting hook can only be fixed in one direction with the machine body and cannot be adjusted. A lifting hook device convenient and fast to assemble and disassemble comprises a machine body and a lifting hook, the lifting hook is detachably fastened to the machine body through a fixing mechanism, the two ends of the fixing mechanism are fixed to the machine body through pin shafts, an arc-shaped protrusion is arranged on the lifting hook, and a through hole is formed in the arc-shaped protrusion. The hoisting mechanism is reasonable in structure and convenient and fast to assemble and disassemble, the whole mechanism can be stressed uniformly during hoisting, other auxiliary parts such as hoisting ropes can be arranged on the arc-shaped bulges for hoisting, and the application range is expanded.

Description

TECHNICAL FIELD

[0001] The utility model relates to hoisting machinery technical field more specifically relates to a convenient and quick hoist device of assembling and disassembling. BACKGROUND

[0002] In the fields of stage erection, factory, mine, port and the like, part products need to be hoisted, and hoist or electric hoist needs to be used, and the hoist or electric hoist needs to use a hook for hoisting. In the prior art, the hook is fixed on the machine body with a complex structure, and assembling and disassembling are time-consuming and laborious. At the same time, the machine body is concentratedly stressed on the fixed part, causing the fixed part to be easily damaged, and the hook can only be fixed with the machine body in one direction, and cannot be adjusted. CONTENT OF THE UTILITY MODEL

[0003] The utility model aims at the deficiency of the prior art, and provides a convenient and quick hoist device of assembling and disassembling with a reasonable structure.

[0004] A convenient and quick hoist device of assembling and disassembling, comprising a machine body and a hook, the hook is detachably fastened on the machine body through a fixing mechanism, the two ends of the fixing mechanism are fixed on the machine body through a pin shaft, an arc-shaped protrusion is arranged on the hook, and a through hole is arranged on the arc-shaped protrusion. The utility model has a reasonable structure, and assembling and disassembling are convenient and quick, the whole mechanism can be uniformly stressed during hoisting, an auxiliary member such as a lifting rope can be arranged on the arc-shaped protrusion for hoisting, and the use range is expanded.

[0005] As further improvement and supplement to the above scheme, the utility model further comprises the following additional technical features:

[0006] The fixing mechanism comprises two lifting plates, the hook is buckled on the machine body through the two lifting plates, a snap ring is arranged on the hook, the snap ring has a split stepped structure, a retaining ring is pressed on the snap ring, and lifting force is transmitted to the machine body; a plurality of fixing members are arranged on the two lifting plates to fix the hook. The utility model has a reasonable structure, and assembling and disassembling are convenient and quick, the whole mechanism can be uniformly stressed during hoisting, the hook can be adjusted by 360 degrees, and different requirements are met.

[0007] An outward convex arc-shaped block is arranged on the lifting plate, and the diameter of the arc-shaped block matches the hook. The utility model has low cost, a reasonable structure and convenient installation.

[0008] A clamping section is arranged on the hook, and the utility model has a reasonable structure and reliable connection.

[0009] A waist-shaped groove is arranged on the lifting plate. The utility model is used for positioning of the snap ring and the retaining ring, and has a reasonable structure.

[0010] The fixing mechanism comprises a pressing plate, a nut, a gasket and a connecting piece, the nut is sleeved on the hook, and the connecting piece is connected to the hook through the nut.

[0011] The nut is provided with a slot with one side opening, and the connecting piece is a split pin.

[0012] The utility model discloses a kind of convenient and quick disassembly's hooks, which can be uniformly stressed when hoisting, and the hook can be adjusted by 360 degrees rotation, to meet different needs. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the structure schematic diagram of the first embodiment of the utility model.

[0014] Figure 2 It is the structure schematic diagram of the second embodiment of the utility model.

[0015] Figure 3 It is the front view of the first embodiment of the utility model.

[0016] Figure 4 It is the top view of the first embodiment of the utility model.

[0017] Figure 5 It is the left view of the first embodiment of the utility model.

[0018] Figure 6 It is the structure schematic diagram of hook 2 in the first embodiment of the utility model.

[0019] Figure 7 It is the structure schematic diagram of hanging plate 3 in the first embodiment of the utility model.

[0020] Figure 8 It is the front view of the second embodiment of the utility model.

[0021] Figure 9 It is the bottom view of the first embodiment of the utility model.

[0022] Figure 10 It is the structure schematic diagram of nut 8 in the second embodiment of the utility model. DETAILED DESCRIPTION

[0023] The specific embodiments of the utility model are described in detail below in combination with the drawings.

[0024] As Figures 1-10 shown, the utility model discloses a kind of convenient and quick disassembly's hooks.

[0025] The hook device is convenient to assemble and disassemble, comprising a body 1 and a hook 2, the hook 2 is detachably fastened on the body 1 through a fixing mechanism, the two ends of the fixing mechanism are fixed on the body 1 through a pin shaft 4, an arc-shaped protrusion 22 is arranged on the hook 2, and a through hole is arranged on the arc-shaped protrusion 22 and can be used for auxiliary hoisting.

[0026] Further, the fixing mechanism comprises two lifting plates 3, the hook 2 is buckled on the body 1 through the two lifting plates 3, the two lifting plates 3 are oppositely arranged, a snap ring 5 is arranged on the hook 2, the snap ring 5 is a two-part structure, the snap ring 5 is formed by pressing two parts, and the snap ring 5 is a stepped structure, that is, the upper part is small and the lower part is large. A retaining ring 6 is pressed on the snap ring 5, the retaining ring 6 is arranged on the small end of the snap ring 5, and hoisting force is transmitted to the body 1; a plurality of fixing members are arranged on the two lifting plates 3 to fix the hook 2, the fixing members are bolts and nuts, and in the embodiment, four groups of bolts and nuts are used for fixing. In the embodiment, the retaining ring is a washer structure, hoisting force is transmitted to the body 1, the force transmission mode is: hook→snap ring→retaining ring→lifting plate→body, and the force generated by hoisting is not concentrated on a certain fixed position, that is, the force is uniformly distributed; meanwhile, the hook 2 can rotate by 360 degrees.

[0027] Further, an outwardly convex arc-shaped block 31 is arranged on the lifting plate 3, the diameter of the arc-shaped block 31 matches that of the hook 2, the lifting plate 3 is an integral structure, and the arc-shaped block 31 is used for close connection of the hook 2.

[0028] Further, a clamping section 21 is arranged on the hook 2, and the clamping section 21 is used for sleeving of the snap ring 5.

[0029] Further, a waist-shaped groove 32 is arranged on the lifting plate 3 and is used for positioning of the snap ring 5 and the retaining ring 6.

[0030] Further, the fixing mechanism comprises a pressing plate 7, a nut 8, a washer 9 and a connecting piece 10, the pressing plate 7 is an open frame structure, the washer 9 is arranged on the inner side below the pressing plate 7, the nut 8 is sleeved on the hook 2, the hook 2 and the nut 8 are fixedly connected in a threaded mode, and the connecting piece 10 is connected to the through hole of the hook 2 through the nut 8. In the embodiment, hoisting force is transmitted to the nut 8 through the hook 2, the nut 8 is further transmitted to the washer 9, the hoisting force is transmitted to the pressing plate 7 through the washer 9, and the hoisting force is transmitted to the body 1 through the pressing plate 7.

[0031] Still further, a one-side-open slot 81 is arranged on the nut 8, the slots 81 are symmetrically and multiple arranged, and the connecting piece 10 is a split pin, the split pin passes through the slots 81 below the nut 8 and the through hole of the hook 2 to be connected.

[0032] When the hook device is used, the pin shaft 4 is directly fixed on the machine body 1, and when the hook device is removed or maintained, the pin shaft 4 is loosened, and the whole device can be removed.

[0033] The above is the preferred embodiment of the present application, and does not limit the protection scope of the present application. Any deformation and improvement made by the skilled in the art according to the design idea of the present application should be considered within the protection scope of the present application.

Claims

1. A detachable hook device, comprising a body (1) and a hook (2), characterized in that: The hook (2) is detachably fastened on the machine body (1) through a fixing mechanism, both ends of the fixing mechanism are fixed on the machine body (1) through a pin shaft (4), an arc-shaped protrusion (22) is arranged on the hook (2), and a through hole is arranged on the arc-shaped protrusion (22).

2. The detachable hook device of claim 1, wherein: The fixing mechanism comprises two lifting plates (3), the hook (2) is buckled on the machine body (1) through the two lifting plates (3), a snap ring (5) is arranged on the hook (2) and is a split stepped structure, a retaining ring (6) is pressed on the snap ring (5), lifting force is transmitted to the machine body (1), and a plurality of fixing members are arranged on the two lifting plates (3) to fix the hook (2).

3. The detachable hook device of claim 2, wherein: An outwardly convex arc-shaped block (31) is arranged on the lifting plate (3), and the diameter of the arc-shaped block (31) is matched with the hook (2).

4. The detachable hook device of claim 2, wherein: The hook (2) is provided with a clamping section (21).

5. The detachable hook device of claim 2, wherein: The lifting plate (3) is provided with a waist-shaped groove (32).

6. The detachable hanger device as claimed in claim 1, wherein: The fixing mechanism comprises a pressing plate (7), a nut (8), a gasket (9) and a connecting piece (10), the nut (8) is arranged on the hook (2), and the connecting piece (10) is connected to the hook (2) through the nut (8).

7. The detachable hanger device as claimed in claim 6, wherein: The nut (8) is provided with a one-side-opening groove (81), and the connecting piece (10) is a split pin.

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