CN222225743U - Novel hoist and mount cargo hook - Google Patents

Abstract

The utility model relates to the technical field of lifting hook structures, and discloses a novel lifting hook which comprises a lifting hook, wherein the top of the lifting hook is fixedly connected with a pressing plate, two sides of the lifting hook are provided with pressing rods, one side top of each pressing rod is fixedly connected with a blocking hook, a second rotating shaft is fixedly connected between the pressing rods, the second rotating shaft penetrates through the lifting hook, a blocking rod is fixedly connected between the blocking hooks, and a first fixing rod is fixedly connected between the pressing rods. According to the utility model, by means of the limiting structure designed by the lever principle, the compression bar realizes that one end rises and the other end descends through the second rotating shaft, when a cargo hangs a rope in the lifting hook, one end of the compression bar is pressed down by weight, the other end rises, the stop hooks at the top of the other end of the compression bar rise together, the limiting of the lifting hook on the inner hanging rope is realized, the rope hanging is prevented from being lost under the accident condition, meanwhile, the structure can be used for hanging or unhooking without a worker when lifting or putting down the cargo, the labor is saved, and the production efficiency is improved.

Description

Novel hoist and mount cargo hook

Technical Field

The utility model relates to the technical field of lifting hook structures, in particular to a novel lifting hook.

Background

The lifting hook is the most common lifting appliance in the lifting machinery, the lifting hook is usually hung on a steel wire rope of a lifting mechanism by means of pulley blocks and other parts, a large number of lifting devices bear heavy lifting operations in factories, stations, wharfs, goods yards, freight yards and other places, in the existing places applying the lifting hook, if an unhooking prevention device is not arranged, a rope for hanging heavy objects possibly slides from the lifting hook in the working process, accidents of equipment damage or casualties are caused, generally, a crown block or a crane needs to manually carry out the operations of hanging the lifting hook and removing the lifting hook when lifting objects, and with the development of production, the lifting operations of a plurality of enterprises are busy, the crown block and the lifting crane need to carry out frequent lifting operations, a large number of operators are occupied in each lifting operation, meanwhile, the labor intensity of the workers is very high, and the production efficiency is reduced.

The retrieval of the lifting hook is carried out in a bulletin No. CN209242490U, which discloses a lifting hook capable of automatically unhooking the lifted cargoes, belongs to the technical field of lifting slings and is used for automatically separating from the lifted cargoes after being lifted in place. The technical scheme is that the lifting hook plate is a strip-shaped steel plate, the lower end of the lifting hook plate is connected with the hook, a lifting hole is formed in the connecting part of the lifting hook plate and the hook, a lifting hook steel wire rope penetrates through the lifting hole, the lifting hook steel wire rope is connected with a lifting appliance of the overhead travelling crane or the crane, and the weight of the lifting hook plate is larger than that of the hook. After the main hoisting goods reach the position, the hook of the lifting hook and the hoisting steel wire rope for hoisting the goods are loosened, and the lifting hook can turn over to one side of the lifting hook plate by taking the lifting hole as a fulcrum because the weight of the lifting hook plate is larger than that of the hook, so that the hook becomes transverse and is automatically separated from the steel wire rope for hoisting the goods under the cooperation of the crown block or the crane. The utility model has the advantages of ingenious design, simple structure and convenient use, and omits the unhooking operation step of the staff, thereby reducing the staff, lowering the labor intensity and improving the production efficiency.

The improvement is only made to whether the lifting hook is convenient to unhook or not in the application, but the unhook-preventing treatment is needed to be carried out to the lifting hook in the use process, meanwhile, the bearing force of the lifting rope is needed to be paid attention to in the cargo lifting process so as to prevent the falling of the broken lifting rope and the falling of the cargo, so that property loss and even casualties are caused.

Disclosure of utility model

In order to make up for the defects, the utility model provides a novel lifting cargo hook, which aims to improve the novel automatic unhooking function and has no problem related to a self-locking mechanism which is most needed by a lifting hook.

In order to achieve the above purpose, the novel lifting hook comprises a lifting hook, wherein two sides of the lifting hook are provided with compression bars, one end top of each compression bar is fixedly connected with a blocking hook, a second rotating shaft is fixedly connected between the compression bars, the outer side of the second rotating shaft is rotatably connected to the lifting hook, a stop lever is fixedly connected between the blocking hooks, a first fixing rod is fixedly connected between the compression bars, and a connecting mechanism is arranged at the top of the lifting hook.

Preferably, the connecting mechanism comprises a pressing plate, and the top of the lifting hook is fixedly connected to one side of the pressing plate.

Preferably, the outer side of the top of the lifting hook is slidably connected in the bottom plate, and the pressing plate is arranged above the bottom plate.

Preferably, the top of the bottom plate is symmetrically provided with pressure sensors, and the pressure sensors are arranged right below the pressing plate.

Preferably, the two sides of the bottom plate are fixedly connected with support plates, and the outer side faces of the support plates are fixedly connected with fixing plates.

Preferably, a first rotating shaft is rotatably connected between the fixing plates, and a pulley is rotatably connected to the outer side of the first rotating shaft.

Preferably, baffles are arranged on two sides of the pulley and fixedly connected to the inner side of the fixed plate.

Preferably, the surface of the pulley is provided with a plurality of rope grooves.

The utility model has the following beneficial effects:

1. According to the utility model, by means of the limiting structure designed by the lever principle, the pressure lever realizes that one end rises and the other end descends through the second rotating shaft, when a cargo hangs a rope into the lifting hook, one end of the pressure lever is pressed down by weight, the other end rises, the stop hooks at the top of the other end of the pressure lever rise together, the bump on the pressure lever limits the hanging rope to slide in the lifting hook, the limiting of the lifting hook on the hanging rope is realized in a matched manner, the hanging rope is prevented from falling off under the accident condition, meanwhile, the bump on the pressure lever can bring the hanging rope on the cargo out of the lifting hook by the lever principle when the cargo is put down, a worker is not required to unhook, the labor is saved, and the production efficiency is improved.

2. According to the utility model, the top of the lifting hook which is in sliding connection with the bottom plate is fixedly connected with the pressing plate, and when a load is pulled up, the pressing plate is driven to apply pressure to the bottom plate by the pressing of the lifting hook, so that the pressure can be detected by the pressure sensor, the use of the pressure sensor is facilitated, and further the subsequent detection of the weight of the load is facilitated.

Drawings

Fig. 1 is a schematic structural view of a novel lifting hook according to the present utility model;

FIG. 2 is a front view of a novel lifting hook according to the present utility model;

Fig. 3 is a schematic structural diagram of a pulley of a novel lifting hook according to the present utility model.

Legend description:

1. The lifting hook comprises a lifting hook body, a lifting rod, a pressing rod, a blocking hook, a blocking rod, a first fixing rod, a second fixing rod, a bottom plate, a supporting plate, a fixing plate, a first rotating shaft, a pulley, a first fixing rod, a second fixing rod, a pressing plate, a pressure sensor, a second rotating shaft, a baffle, a protruding block and a protruding block.

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. 1-3, the novel lifting hook comprises a lifting hook 1, wherein two sides of the lifting hook 1 are provided with pressure rods 2, the tops of the pressure rods 2 are fixedly connected with bumps 16, one end tops of the pressure rods 2 are fixedly connected with catch hooks 3, second rotating shafts 14 are fixedly connected between the pressure rods 2, the outer sides of the second rotating shafts 14 are rotatably connected to the lifting hook 1, catch rods 4 are fixedly connected between the catch hooks 3, first fixing rods 5 are fixedly connected between the pressure rods 2, and a connecting mechanism is arranged at the top of the lifting hook 1.

The lug 16 that sets up on the depression bar 2 is used for restricting the string on the goods and slides in lifting hook 1, play certain limiting displacement, the one end top fixedly connected with of depression bar 2 keeps off hook 3, keep off hook 3 own weight is heavier, can drive depression bar 2 to this end slope, fixedly connected with wears to establish the second pivot 14 on lifting hook 1 between the depression bar 2, depression bar 2 accessible second pivot 14 is the center and rotates around lifting hook 1, the pin 4 that sets up between the fender hook 3 is used for restricting depression bar 2 because special circumstances leads to the upset excessively, influence spacing effect, be equipped with the depression bar 2 that first dead lever 5 is used for connecting the both sides of fixed lifting hook 1 between the depression bar 2, realize the synchronous operation of two depression bars 2, moreover because keep off hook 3 self weight is heavier can drive depression bar 2 and rotate, first dead lever 5 can also block, prevent rotatory excessively.

Referring to fig. 1-3, the coupling mechanism includes clamp plate 12, the top fixed connection of lifting hook 1 is in one side of clamp plate 12, the top outside sliding connection of lifting hook 1 is in bottom plate 6, clamp plate 12 is established in the top of bottom plate 6, the top symmetry of bottom plate 6 is equipped with pressure sensor 13, pressure sensor 13 establishes under clamp plate 12, the both sides fixedly connected with backup pad 7 of bottom plate 6, the lateral surface fixedly connected with fixed plate 8 of backup pad 7, rotate between the fixed plate 8 and be connected with first pivot 9, the outside of first pivot 9 rotates and is connected with pulley 10, a plurality of rope grooves have been seted up on pulley 10's surface, pulley 10's both sides are equipped with baffle 15, baffle 15 fixed connection is inboard at fixed plate 8.

The lifting hook 1 sliding connection is in bottom plate 6, lifting hook 1 can reciprocate in bottom plate 6, the top of bottom plate 6 is equipped with pressure sensor 13, the cooperation is established at the clamp plate 12 at lifting hook 1 top and can be detected the pressure that receives now, thereby measure weight, the both sides fixedly connected with backup pad 7 of bottom plate 6, the outside of backup pad 7 is equipped with fixed plate 8, be equipped with first pivot 9 between the fixed plate 8, fixed plate 8 is used for strengthening the connection between the part, the cover of first pivot 9 outside is equipped with pulley 10, pulley 10 is one of the indispensable components in the hoisting accessory, it can be used for changing direction and the strength size of lifting rope, thereby improve the efficiency and the security of hoist and mount article, baffle 15 is used for protecting pulley 10 and prevent pulley 10 because unexpected whereabouts produces the accident.

The lifting hook device is moved to the position above the goods to be transported, a worker firstly hangs a hanging rope on the goods into the lifting hook 1, the lifting device starts to ascend and drive the goods to ascend, at the moment, one end of the pressure rod 2 is pressed downwards due to the weight of the goods, at the moment, the other end of the pressure rod 2 starts to ascend and pulls the catch hook 3 at the top upwards due to the leverage, the catch hook 3 and the lifting hook 1 form a closed loop structure, the hanging rope in the lifting hook 1 is limited, meanwhile, a bump on the pressure rod 2 can also play a certain limiting role, after the goods are completely lifted, the pressure plate 12 at the top of the lifting hook 1 can transmit the weight to workers through the pressure sensor 13 on the bottom plate 6, if the weight exceeds the limit, the transportation is stopped, and when the goods are completely put down, the weight of the catch hook 3 drives the pressure rod 2 to outwards turn over, and the bump 16 can drive the hanging rope to outwards turn over, so that automatic unhooking is completed.

It should be noted that the foregoing description is only a preferred embodiment of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it should be understood that modifications, equivalents, improvements and modifications to the technical solution described in the foregoing embodiments may occur to those skilled in the art, and all modifications, equivalents, and improvements are intended to be included within the spirit and principle of the present utility model.

Claims (8)

1. The novel lifting cargo hook comprises a lifting hook (1) and is characterized in that two sides of the lifting hook (1) are provided with pressure rods (2), one end top of each pressure rod (2) is fixedly connected with a blocking hook (3), second rotating shafts (14) are fixedly connected between the pressure rods (2), the outer sides of the second rotating shafts (14) are rotationally connected to the lifting hook (1), blocking hooks (3) are fixedly connected with stop rods (4), first fixing rods (5) are fixedly connected between the pressure rods (2), and a connecting mechanism is installed at the top of the lifting hook (1).

2. The novel lifting cargo hook according to claim 1, wherein the connecting mechanism comprises a pressing plate (12), and the top of the lifting hook (1) is fixedly connected to one side of the pressing plate (12).

3. The novel lifting hook according to claim 2, wherein the outer side of the top of the lifting hook (1) is slidably connected in the bottom plate (6), and the pressing plate (12) is arranged above the bottom plate (6).

4. The novel lifting cargo hook according to claim 3, wherein pressure sensors (13) are symmetrically arranged at the top of the bottom plate (6), and the pressure sensors (13) are arranged right below the pressing plate (12).

5. The novel lifting cargo hook according to claim 3, wherein the two sides of the bottom plate (6) are fixedly connected with the supporting plates (7), and the outer side surfaces of the supporting plates (7) are fixedly connected with the fixing plates (8).

6. The novel lifting cargo hook according to claim 5, wherein a first rotating shaft (9) is rotatably connected between the fixing plates (8), a pulley (10) is rotatably connected to the outer side of the first rotating shaft (9), and a plurality of rope grooves are formed in the surface of the pulley (10).

7. The novel lifting cargo hook according to claim 6, wherein baffles (15) are arranged on two sides of the pulley (10), and the baffles (15) are fixedly connected to the inner side of the fixing plate (8).

8. The novel lifting cargo hook according to claim 1, wherein the top of the compression bar (2) is fixedly connected with a bump (16).