CN219546561U - Loading and unloading machine with unhooking prevention function - Google Patents

Abstract

The utility model belongs to the technical field of loading and unloading machines, and particularly relates to a loading and unloading machine with an unhooking prevention function, which comprises a loading and unloading machine body, wherein a suspension arm is arranged on the loading and unloading machine body, a connecting sleeve is sleeved at the bottom of the suspension arm in a sliding manner, a lifting hook is fixedly connected to the bottom of the connecting sleeve, an anti-unhooking mechanism is arranged on the lifting hook, a bayonet lock is connected in a sliding manner in the suspension arm, the bayonet lock is connected with the connecting sleeve in a sliding manner, and a first spring is arranged in the suspension arm. Through set up unhook mechanism on the lifting hook of loader, wherein fixed direction shell on the lifting hook, set up the anticreep board that stretches out and draws back through the spring in the direction shell, the opening part of lifting hook is arranged in to the anticreep board, like this when the lifting hook suspends goods, can prevent that the goods from unhook, promote the security, in addition, set up the pull rod on the anticreep board for pulling the anticreep board, then set up the plug in the outside of pull rod, the plug can lock pull rod and anticreep board, thereby further strengthen the anticreep function.

Description

Loading and unloading machine with unhooking prevention function

Technical Field

The utility model relates to the technical field of loading and unloading machines, in particular to a loading and unloading machine with an unhooking prevention function.

Background

The loading and unloading machine refers to equipment for moving, lifting, loading and unloading and conveying materials in a short distance, and is mainly a lifting appliance, and is an important component of logistics mechanical equipment. The utility model patent with the bulletin number of CN206751232U discloses a logistics loading and unloading hook, which comprises a vehicle body, a sliding device, a lifting device and a grappling device, wherein a motor, a movable pulley, a fixed pulley and a pulling rope are arranged in the sliding device; the logistics loading and unloading hook moves the grapple device to the position of the object through the sliding device and the lifting device, grabs the object, realizes simple operation, is applicable to logistics loading and unloading, has the advantages of simple structure, reasonable design, easy implementation, flexible and convenient use, high working efficiency, and the like, and has practical and popularization values.

The existing loader equipment often does not have the unhooking prevention function during working, so that the whole device is easy to fall off goods in the use process, and the normal use of a user is affected. Therefore, improvements are needed.

Disclosure of Invention

The utility model aims to provide a loading and unloading machine with an unhooking prevention function, which solves the problem that the normal use of a user is affected because the whole device is easy to fall off goods in the use process because the existing loading and unloading machine equipment does not have the unhooking prevention function when in work.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a loader with unhooking prevention function, includes the loader body, be provided with the davit on the loader body, the bottom sliding sleeve of davit has connected the adapter sleeve, the bottom fixed connection lifting hook of adapter sleeve, be provided with anti-drop mechanism on the lifting hook, sliding connection has the bayonet lock in the davit, bayonet lock and adapter sleeve sliding connection, be provided with first spring in the davit, sliding connection has the knock pin in the adapter sleeve, the knock pin contacts with the bayonet lock, fixedly connected with button on the knock pin, fixedly connected with stroke piece on the button.

Preferably, one end of the first spring is fixedly connected with the bayonet lock, and the other end of the first spring is fixedly connected with the inner surface of the suspension arm. By the arrangement of the first spring, a reaction force can be exerted on the detent.

Preferably, the button is fixedly connected with a corrugated sleeve, and the corrugated sleeve is fixedly connected with the outer surface of the connecting sleeve. Through the setting of ripple cover, have spacing effect to the button.

Preferably, the anti-disengaging mechanism comprises a guide shell, a limit rod, an anti-disengaging plate, a second spring, a pull rod, a limiting block, a rubber plug and a pull ring, wherein the guide shell is fixedly connected with the lifting hook, the limit rod is fixedly connected in the guide shell, the anti-disengaging plate is connected with the guide shell in a sliding manner, the anti-disengaging plate is in contact with the lifting hook, the second spring is arranged outside the limit rod, the pull rod is fixedly connected with the top of the anti-disengaging plate, the pull rod is fixedly connected with the guide shell in a sliding manner, and the limiting block is fixedly connected at the top of the pull rod. Through the setting of anticreep mechanism, have anticreep effect to the lifting hook.

Preferably, one end of the second spring is fixedly connected with the anti-falling plate, and the other end of the second spring is fixedly connected with the inner surface of the guide shell. By the arrangement of the second spring, a reaction force can be applied to the drop-off preventing plate.

Preferably, the outside sliding connection of pull rod has the plug, plug and direction shell sliding connection, fixedly connected with pull ring on the plug. Through the setting of plug, have the locking effect to pull rod and anticreep board.

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

1. according to the utility model, the anti-unhooking mechanism is arranged on the lifting hook of the loading and unloading machine, the guide shell is fixed on the lifting hook, the anti-unhooking plate which stretches out and draws back through the spring is arranged in the guide shell, and is arranged at the opening of the lifting hook, so that when the lifting hook suspends cargoes, the cargoes can be prevented from unhooking, the safety is improved, in addition, the anti-unhooking plate is provided with the pull rod for pulling the anti-unhooking plate, and then the rubber plug is arranged outside the pull rod and can lock the pull rod and the anti-unhooking plate, so that the anti-unhooking function is further enhanced.

2. According to the utility model, the connecting sleeve is arranged on the lifting hook, the connecting sleeve is sleeved on the suspension arm of the loading and unloading machine, the clamping pin which stretches out and draws back through the spring is arranged in the suspension arm, the clamping pin can be clamped into the connecting sleeve, the sliding jacking pin with the button is arranged in the connecting sleeve, the jacking pin is contacted with the clamping pin, and the connecting sleeve can be disassembled and assembled on the suspension arm only by controlling the clamping pin to enter and exit in the connecting sleeve through the jacking pin, so that later replacement is facilitated.

Drawings

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is a partial front cross-sectional view of FIG. 1 of the present utility model;

FIG. 3 is an enlarged view of the anti-disengaging mechanism of FIG. 2 according to the present utility model;

fig. 4 is an enlarged view of the structure of the portion a of fig. 2 according to the present utility model.

In the figure: 1. a loader body; 2. a suspension arm; 3. connecting sleeves; 4. a lifting hook; 5. an anti-drop mechanism; 6. a bayonet lock; 7. a first spring; 8. a knock pin; 9. a button; 10. a travel block; 11. a corrugated sleeve; 51. a guide housing; 52. a limit rod; 53. an anti-drop plate; 54. a second spring; 55. a pull rod; 56. a limiting block; 57. a rubber plug; 58. and (5) a pull ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, 2 and 4, a loader with unhooking prevention function comprises a loader body 1, wherein a suspension arm 2 is arranged on the loader body 1, a connecting sleeve 3 is sleeved at the bottom of the suspension arm 2 in a sliding manner, a lifting hook 4 is fixedly connected at the bottom of the connecting sleeve 3, a clamping pin 6 is connected in a sliding manner in the suspension arm 2, the clamping pin 6 is connected with the connecting sleeve 3 in a sliding manner, a first spring 7 is arranged in the suspension arm 2, one end of the first spring 7 is fixedly connected with the clamping pin 6, the other end of the first spring 7 is fixedly connected with the inner surface of the suspension arm 2, a reaction force can be applied to the clamping pin 6 through the arrangement of the first spring 7, a jacking pin 8 is connected with the clamping pin 6 in a contact manner, a button 9 is fixedly connected with the jacking pin 8, a travel block 10 is fixedly connected with the button 9, a corrugated sleeve 11 is fixedly connected with the outer surface of the connecting sleeve 3, and the button 9 has a limiting function through the arrangement of the corrugated sleeve 11.

Referring to fig. 1, 2 and 3, the lifting hook 4 is provided with an anti-falling mechanism 5, the anti-falling mechanism 5 comprises a guide shell 51, a limit rod 52, an anti-falling plate 53, a second spring 54, a pull rod 55, a limiting block 56, a rubber plug 57 and a pull ring 58, the guide shell 51 is fixedly connected with the lifting hook 4, the limit rod 52 is fixedly connected with the guide shell 51, the anti-falling plate 53 is slidingly connected with the outer part of the limit rod 52, the anti-falling plate 53 is slidingly connected with the guide shell 51, the anti-falling plate 53 is in contact with the lifting hook 4, the second spring 54 is arranged on the outer part of the limit rod 52, one end of the second spring 54 is fixedly connected with the anti-falling plate 53, the other end of the second spring 54 is fixedly connected with the inner surface of the guide shell 51, the anti-falling plate 53 can exert reactive force on the anti-falling plate 53 through the arrangement of the second spring 54, the pull rod 55 is slidingly connected with the rubber plug 55, the top of the pull rod 55 is fixedly connected with the limiting block 56, the outer part of the pull rod 55 is slidingly connected with the rubber plug 57, the rubber plug 57 is slidingly connected with the guide shell 51, the anti-falling plate 57 is fixedly connected with the guide shell 51, the pull rod 57, the anti-falling plate 53 is fixedly connected with the pull rod 53, and has an anti-falling effect on the anti-falling mechanism 5 through the anti-falling mechanism 53, and has an anti-falling effect on the anti-falling mechanism 53 through the anti-falling mechanism, and has the anti-falling effect on the anti-falling mechanism 53.

The specific implementation process of the utility model is as follows: when the anti-falling plate 53 is pulled by the pull rod 55, the anti-falling plate 53 slides on the limiting rod 52 in the guide shell 51 and compresses the second spring 54, at the moment, the anti-falling plate 53 is separated from contact with the lifting hook 4 and releases the opening of the lifting hook 4, then goods can be hung on the lifting hook 4, then the pull rod 55 is released, the anti-falling plate 53 is pushed back by the second spring 54, so that the goods are contacted again by the lifting hook 4, and the opening of the lifting hook 4 is blocked, so that when the lifting hook 4 hangs the goods, the goods can be prevented from falling off, the safety is improved, and then the rubber plug 57 outside the pull rod 55 is plugged into the guide shell 51, so that the pull rod 55 and the anti-falling plate 53 can be locked, and the anti-falling hook function is further enhanced;

in addition, in the later stage, if the lifting hook 4 needs to be taken down from the suspension arm 2 on the loader body 1, the lifting pin 8 is pushed only through the button 9, and the lifting pin 8 pushes the clamping pin 6 out of the connecting sleeve 3, so that the limitation on the connecting sleeve 3 is relieved, and then the lifting hook 4 and the connecting sleeve 3 can be taken down from the suspension arm 2 together, so that the loader is simple and convenient.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a loader with unhooking prevention function, includes loader body (1), be provided with davit (2) on loader body (1), adapter sleeve (3) have been cup jointed in the bottom slip of davit (2), bottom fixed connection lifting hook (4) of adapter sleeve (3), be provided with anti-disengaging mechanism (5) on lifting hook (4), sliding connection has bayonet lock (6) in davit (2), bayonet lock (6) and adapter sleeve (3) sliding connection, be provided with first spring (7) in davit (2), sliding connection has knock pin (8) in adapter sleeve (3), knock pin (8) and bayonet lock (6) contact, fixedly connected with button (9) on knock pin (8), fixedly connected with stroke piece (10) on button (9).

2. The loader with unhooking prevention function according to claim 1, wherein: one end of the first spring (7) is fixedly connected with the bayonet lock (6), and the other end of the first spring (7) is fixedly connected with the inner surface of the suspension arm (2).

3. The loader with unhooking prevention function according to claim 1, wherein: the button (9) is fixedly connected with a corrugated sleeve (11), and the corrugated sleeve (11) is fixedly connected with the outer surface of the connecting sleeve (3).

4. The loader with unhooking prevention function according to claim 1, wherein: the utility model provides a pull rod (55), stopper (56), plug (57) and pull ring (58) are provided with to anticreep mechanism (5) including direction shell (51), gag lever post (52), anticreep board (53), second spring (54), direction shell (51) and lifting hook (4) fixed connection, fixedly connected with gag lever post (52) in direction shell (51), the outside sliding connection of gag lever post (52) has anticreep board (53), anticreep board (53) and direction shell (51) sliding connection, anticreep board (53) and lifting hook (4) contact, the outside of gag lever post (52) is provided with second spring (54), the top fixedly connected with pull rod (55) of anticreep board (53), pull rod (55) and direction shell (51) sliding connection, the top fixedly connected with stopper (56) of pull rod (55).

5. The loader with unhooking prevention function according to claim 4, wherein: one end of the second spring (54) is fixedly connected with the anti-falling plate (53), and the other end of the second spring (54) is fixedly connected to the inner surface of the guide shell (51).

6. The loader with unhooking prevention function according to claim 4, wherein: the outside sliding connection of pull rod (55) has plug (57), plug (57) and direction shell (51) sliding connection, fixedly connected with pull ring (58) on plug (57).