Rapid single hook removing device

Abstract

The utility model relates to the technical field of lifting appliances, and discloses a quick single hook removing device, which comprises a lifting hook body and a safety pin movably arranged on the lifting hook body, a sling is hung on the lifting hook body, and an auxiliary wheel disc and an auxiliary seat are respectively and fixedly arranged on two side surfaces of the lifting hook body. According to the rapid single hook removing device, the arc-shaped push rod with the outward angle is arranged, the push rod is rotationally connected with the auxiliary base on the lifting hook body through the auxiliary shaft, and therefore the push rod can rotate with the auxiliary base as the circle center under the action of the gravity of the push rod by starting the electric plug pin; further, the sling is pushed by the push block to be hung at one end of the lifting hook body, and under the connection of structures such as a pull rope and the like, the safety pin can rotate inwards while the push rod rotates, so that one end of the sling can be separated from the lifting hook body under the pushing of the push block, the sling dismounting steps are simplified, and the use efficiency of the whole device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a lifting appliance technical field, concretely is a quick single hook device. BACKGROUND

[0002] When hoisting, for the slender, large-span and other not easy to manually unhooked lifting objects, the safety pin is often bound during operation, so that the safety pin loses its function to carry out the operation, which does not meet the relevant specification requirements, and the risk coefficient is large, and there is extremely instability, therefore, we provide a quick single hook device for quickly adjusting the state of the safety pin, for improving the use efficiency of the overall structure. UTILIT Y MODEL CONTENT

[0003] In view of the deficiency of prior art, the utility model provides a quick single hook device, which solves the problems mentioned in the above background.

[0004] The utility model provides following technical scheme: a quick single hook device, include: the hook body and the safety pin that moves set up on the hook body, the hook body is hung with the sling, the both sides of hook body are fixedly provided with auxiliary wheel disc and auxiliary seat respectively, auxiliary shaft is rotatably arranged on the auxiliary seat, the push rod is fixedly installed on the auxiliary shaft, the end portion of push rod away from auxiliary seat is fixedly installed with push block, the side of safety pin is fixedly installed with second connecting plate, first connecting plate is also fixedly installed on the push rod, pull rope is also fixedly installed on first connecting plate, the end portion of pull rope away from first connecting plate is fixedly connected with second connecting plate, pull rope is also connected with auxiliary wheel disc slidingly, the hook body is also provided with electric bolt, and the output end of electric bolt can be inserted with push rod.

[0005] Preferably, the pull rope is provided with two, and the two pull ropes are symmetrically arranged on the two sides of the hook body.

[0006] Preferably, the side of the push block close to the sling is provided with a clamping groove for cooperating with the sling.

[0007] Preferably, the sling is designed as a double rope, and the sling is connected with the lifting object.

[0008] Preferably, one end of the sling is hung with the hook body, and the other end of the sling is hung with the hook body through the lifting object.

[0009] Compared with the prior art, the utility model has the following beneficial effects:

[0010] 1. The quick single-hook dismounting device, by setting the outward angle of the arc-shaped push rod, and the push rod is connected with the auxiliary seat on the hook body through the auxiliary shaft, so that the push rod can rotate around the auxiliary seat under the action of its own gravity by starting the electric bolt, and then the push block pushes the one end of the sling connected with the hook body, and under the connection of the pull rope and other structures, the safety pin can also rotate inward while the push rod rotates, so as to ensure that one end of the sling can be separated from the hook body under the pushing of the push block, thereby simplifying the dismounting steps of the sling and improving the use efficiency of the whole device.

[0011] 2. The quick single-hook dismounting device, by setting the auxiliary wheel disc on the side surface of the hook body, so that the pull rope can be wound on the auxiliary wheel disc after the push rod rotates, and the opening end of the hook body can be opened by pulling the pull rope to drive the safety pin to rotate after the push rod rotates, so as to ensure the rationality of the overall structure design. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is a schematic diagram of the overall structure of the utility model;

[0013] Fig. 2 It is a schematic diagram of the local structure of the utility model.

[0014] In the figure: 1, hook body; 2, safety pin; 3, sling; 4, hoisted object; 5, push block; 6, push rod; 7, auxiliary wheel disc; 8, pull rope; 9, first connecting plate; 11, auxiliary seat; 12, second connecting plate; 13, electric bolt; 14, auxiliary shaft. DETAILED DESCRIPTION

[0015] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0016] Please refer to Figs. 1-2The utility model provides a kind of quick unhooking device, comprising: hook body 1 and movable setting on hook body 1 safety pin 2, hook body 1 is hung with sling 3, two sides of hook body 1 are respectively fixedly provided with auxiliary wheel disc 7 and auxiliary seat 11, auxiliary shaft 14 is rotatably arranged on auxiliary seat 11, push rod 6 is fixedly installed on auxiliary shaft 14, and the end portion of push rod 6 away from auxiliary seat 11 is fixedly installed with push block 5;Push block 5 is provided with clamping groove for cooperating with sling 3 on the side close to sling 3, to increase the contact area between push block 5 and sling 3, so as to improve the friction, to facilitate subsequent pushing sling 3 from hook body 1, sling 3 is double rope design, and sling 3 is connected with hoisting object 4, one end of sling 3 is hung with hook body 1, and the other end of sling 3 is also hung with hook body 1 by passing through hoisting object 4.

[0017] Second connecting plate 12 is fixedly installed on the side of safety pin 2, first connecting plate 9 is also fixedly installed on push rod 6, pull rope 8 is also fixedly installed on first connecting plate 9, the end portion of pull rope 8 away from first connecting plate 9 is fixedly connected with second connecting plate 12, pull rope 8 is also slidably connected with auxiliary wheel disc 7, the auxiliary wheel disc 7 is added to ensure that pull rope 8 is pulled away safety pin 2 with the rotation of push rod 6, to facilitate the removal of sling 3, and electric bolt 13 is also provided on hook body 1, and the output end of electric bolt 13 can be inserted with push rod 6, and pull rope 8 is provided with two, and the two pull ropes 8 are symmetrically arranged on the two sides of hook body 1.

[0018] Working principle, auxiliary seat 11 fixedly arranged on hook body 1 is rotatably connected with the end portion of auxiliary shaft 14 and push rod 6, first connecting plate 9 fixed on push rod 6 and second connecting plate 12 fixed on safety pin 2 are connected by pull rope 8, pull rope 8 is slidably connected with auxiliary wheel disc 7 on the side of hook body 1, and the other end of push rod 6 is fixed with push block 5, and the end portion of push rod 6 connected with auxiliary seat 11 can be inserted with the output end of electric bolt 13, crane is ready for operation, starts hoisting operation, push rod 6 is controlled by electric bolt 13 to make the pin catch, sling 3 passes through hoisting point of hoisting object 4, pull rope 8 pulls safety pin 2, connects first connecting plate 9 on push rod 6, push block 5 at the end of push rod 6 forks another sling 3, hoists, after reaching the specified position, falls hook, hoisting object 4 is stable, electric bolt 13 is started, so that the pin on electric bolt 13 is separated from push rod 6, push rod 6 will fall and rotate with auxiliary shaft 14 as center, pull safety pin 2, push block 5 pushes sling 3, so that sling 3 is separated from hook body 1, hook is lifted, hook body 1 hooks the other end of sling 3, pulls, pulls out sling 3, sling 3 is hung on hook body 1, back to hoisting object 4 next time, carries out next operation.

[0019] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A quick unhooking device for a single hook, characterized in that, Include: The hook body (1) and the safety pin (2) movably arranged on the hook body (1), the hook body (1) is hung with the sling (3), the two sides of the hook body (1) are respectively fixedly provided with auxiliary wheel disc (7) and auxiliary seat (11), the auxiliary seat (11) is rotatably provided with auxiliary shaft (14), the auxiliary shaft (14) is fixedly installed with push rod (6), the end of the push rod (6) away from the auxiliary seat (11) is fixedly installed with push block (5); The side of the safety pin (2) is fixedly installed with the second connecting plate (12), the push rod (6) is also fixedly installed with the first connecting plate (9), the first connecting plate (9) is also fixedly installed with the pull rope (8), the end of the pull rope (8) away from the first connecting plate (9) is fixedly connected with the second connecting plate (12), the pull rope (8) is also slidably connected with the auxiliary wheel disc (7), the hook body (1) is also provided with electric bolt (13), and the output end of the electric bolt (13) can be inserted with the push rod (6).

2. A quick unhooking device according to claim 1, characterized in that The pull rope (8) is provided with two, two pull ropes (8) are symmetrically arranged on the two sides of the hook body (1).

3. The quick unhooking device of claim 1, wherein, The side of the push block (5) close to the sling (3) is provided with a clamping groove for cooperating with the sling (3).

4. The quick unhooking device of claim 1, wherein, The sling (3) is designed as double rope, and the sling (3) is connected with the hanging object (4).

5. A quick unhooking device according to claim 4, characterized in that One end of the sling (3) is hung with the hook body (1), and the other end of the sling (3) passes through the hanging object (4) and is also hung with the hook body (1).

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