CN221440118U - Lifting sling with self-locking function - Google Patents

Abstract

The utility model relates to the field of lifting slings and discloses a lifting sling with a self-locking function, which comprises a lifting disc, wherein connecting plates are arranged on the inner walls of the lifting disc, limiting rings are arranged at the lower ends of the inner walls of the connecting plates, lifting hooks are arranged on the inner walls of the limiting rings, and limiting bolts are fixedly connected to the upper surfaces of the lifting hooks. Compared with the existing lifting appliance, the lifting appliance has the advantages that the baffle plate is arranged, the baffle plate is extruded through the rope steel cable, the baffle plate is rotated, the rope steel cable enters the lifting hook, the weight of purified water in the water storage cavity drives the balancing weight to descend, the balancing weight is driven to drive the connecting arm through the descending of the weight of the balancing weight, the connecting arm drives the baffle plate to ascend, the rope steel cable and the like are prevented from falling from the lifting hook during lifting, the weight of the balancing weight can be adjusted through the water storage cavity in the balancing weight, and the problem that elastic fatigue possibly occurs due to the use of a spring in the past is avoided.

Description

Lifting sling with self-locking function

Technical Field

The utility model relates to the field of lifting slings, in particular to a lifting sling with a self-locking function.

Background

The lifting sling is a tool and a device for lifting and suspending objects, is usually made of high-strength materials, has bearing capacity and safety performance, is used for lifting, suspending, moving or fixing heavy objects on required positions, is widely applied to the fields of construction sites, industrial production, logistics transportation and the like, and the upper part of a lifting hook of the lifting sling at present has a self-locking function, and is used for fixing a rope, a steel cable and the like in the lifting hook through the self-locking function, so that the problem that the rope, the steel cable possibly falls off can be better avoided, and the lifting sling with the self-locking function is provided.

The self-locking function on the existing lifting hook is mostly realized by increasing the resistance of the baffle through parts such as a spring and the like, so that a rope, a steel cable and the like are fixed on the lifting hook, the spring possibly causes fatigue after long-time use, the elasticity of the spring is possibly reduced, the replacement of the spring is more troublesome, and the existing lifting hook needs a worker to manually stir the baffle after the lifting is completed, the baffle is generally heavier, and the frequent stirring needs to consume larger physical force of the worker, so that technical improvement is needed in an urgent way.

Disclosure of utility model

Compared with the existing lifting appliance, the lifting appliance with the self-locking function has the advantages that after the lifting is completed, the turntable is rotated by a worker, so that the turntable drives the connecting shaft to rotate, the connecting shaft drives the gear disc to rotate, then the gear disc is meshed with the side bevel gear to drive the rotating shaft to rotate, the rotating shaft drives the traction rope to store, the traction rope drives the baffle to move, the rope steel cable is taken out of the lifting hook by the worker, and the storage efficiency of the traction rope can be greatly improved by the gear ratio of the gear disc to the side bevel gear, so that the problem that the worker needs to stir in the past is avoided.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the lifting device comprises a lifting disc, wherein the inner wall of the lifting disc is provided with a connecting plate, the lower end of the inner wall of the connecting plate is provided with a limiting ring, the inner wall of the limiting ring is provided with a lifting hook, the upper surface of the lifting hook is fixedly connected with a limiting bolt, the lower end of the outer wall of the connecting plate is provided with a fixing bolt, and one end of the fixing bolt, which is close to the inner wall of the connecting plate, penetrates through the limiting ring and the lifting hook;

The inner top surface of the lifting hook is hinged with a baffle, the upper surface of the baffle is fixedly connected with a fixed plate, two sides of the lower surface of the fixed plate are fixedly connected with connecting arms, one side outer wall of the connecting arms, which is far away from the fixed plate, is fixedly connected with a balancing weight, the inside of the balancing weight is provided with a water storage cavity, the middle part of the upper surface of the balancing weight is fixedly connected with a water injection pipe, the lower surface of the balancing weight is provided with a drain valve, the outer wall of the rear end of the lifting hook is fixedly connected with a wire collecting box, the inside of the wire collecting box is respectively provided with a rotating shaft, a side bevel gear, a gear disc and a traction rope, the rear end of the wire collecting box is provided with a rotary disc, and the outer wall of the front end of the rotary disc is fixedly connected with a connecting shaft;

Through above-mentioned technical scheme, contrast current hoist, this hoist is through the balancing weight of setting, drives the baffle through the balancing weight and removes, thereby can effectually make the baffle shelter from the hanging port of lifting hook, and can effectually avoid the elasticity fatigue of past spring through the balancing weight, the pivot that the rethread set up, messenger's haulage line drive the baffle that can be better removes, thereby avoided in the past frequent manual metal fatigue that stirs the production, and this simple structure, the cost of manufacture is lower, more practicality.

Further, the side bevel gear is sleeved at one end of the shaft body of the rotating shaft, and the front end of the connecting shaft penetrates through the wire collecting box to the interior of the wire collecting box and is fixedly connected with the gear disc;

Through above-mentioned technical scheme, locate the one end of pivot shaft body through side bevel gear cover, the front end of connecting axle runs through the receipts line box to the inside of receipts line box and with gear wheel fixed connection to can be better make the staff rotate the carousel and make the pivot rotate, thereby can be better rise the baffle.

Further, the gear plate is in meshed connection with the side bevel gears;

Through above-mentioned technical scheme, through gear disk and side bevel gear meshing connection, can make the pivot rotate better.

Further, the traction rope is diffracted at the middle part of the shaft body of the rotating shaft, and one end of the traction rope, which is far away from the wire collecting box, is fixedly connected with the lower surface of the baffle plate;

Through above-mentioned technical scheme, diffract in the middle part of pivot shaft body through the haulage rope, the one end that the haulage rope kept away from the receipts line box is connected with the lower fixed surface of baffle to can rise the baffle through the haulage rope better.

Further, the water injection pipe and the drain valve are both communicated with the water storage cavity;

through above-mentioned technical scheme, through water injection pipe and drain valve all with the water storage chamber through connection, can carry out water injection and drainage better.

Further, the lifting hook is rotationally connected with the limiting ring, and the lifting hook is limited by the limiting bolt and the limiting ring;

Through above-mentioned technical scheme, through lifting hook and spacing ring rotation connection, the direction of lifting hook is adjusted that can be better, and the rethread lifting hook is spacing through spacing bolt and spacing ring, the supportability of this lifting hook of promotion that can be better.

Further, two ends of the rotating shaft are rotatably connected with the inner walls of two sides of the wire collecting box;

Through above-mentioned technical scheme, through the both ends of pivot all with receive the both sides inner wall rotation of line box and be connected, can promote the rotation stability of pivot better in the pivoted.

The utility model has the following beneficial effects:

1. Compared with the existing lifting appliance, the lifting appliance provided by the utility model has the advantages that the baffle plate is extruded through the rope steel cable, so that the baffle plate rotates, the rope steel cable enters the lifting hook, the weight of purified water in the water storage cavity drives the balancing weight to descend, the connecting arm is driven by the weight of the balancing weight to descend, the connecting arm drives the baffle plate to ascend, the rope steel cable and the like are prevented from falling from the lifting hook during lifting, the weight of the balancing weight can be adjusted through the water storage cavity in the balancing weight, and the problem that elastic fatigue possibly occurs due to the use of a spring in the past is avoided.

2. Compared with the existing lifting appliance, the lifting appliance with the self-locking function has the advantages that after the lifting is completed, the turntable is rotated by a worker, so that the turntable drives the connecting shaft to rotate, the connecting shaft drives the gear disc to rotate, then the gear disc is meshed with the side bevel gear to drive the rotating shaft to rotate, the rotating shaft drives the traction rope to store, the traction rope drives the baffle to move, the rope steel cable is taken out of the lifting hook by the worker, and the storage efficiency of the traction rope can be greatly improved by the gear ratio of the gear disc to the side bevel gear, so that the problem that the worker needs to stir in the past is solved.

3. Compared with the existing lifting appliance, the lifting appliance with the self-locking function has the advantages that the baffle is driven to move through the arranged balancing weight, so that the baffle can effectively shield the lifting opening of the lifting hook, the elastic fatigue of a traditional spring can be effectively avoided through the balancing weight, and the traction wire can better drive the baffle to move through the arranged rotating shaft, so that the metal fatigue caused by frequent manual stirring in the past is avoided.

Drawings

Fig. 1 is an isometric view of a lifting appliance with a self-locking function, which is provided by the utility model;

Fig. 2 is a schematic structural diagram of a lifting appliance with a self-locking function according to the present utility model;

fig. 3 is a front view of a lifting appliance with a self-locking function;

fig. 4 is a top-down view of a wire-receiving box in a lifting sling with a self-locking function;

Fig. 5 is a schematic structural view of a side bevel gear in a lifting appliance with a self-locking function;

Fig. 6 is a front sectional view of the structure of the components such as the counterweight in the lifting appliance with the self-locking function.

Legend description:

1. Hoisting the disc; 2. a connecting plate; 3. a limit bolt; 4. a lifting hook; 5. a fixing plate; 6. a connecting arm; 7. a wire collecting box; 8. balancing weight; 9. a water injection pipe; 10. a fixing bolt; 11. a limiting ring; 12. a baffle; 13. a traction rope; 14. a drain valve; 15. side bevel gears; 16. a rotating shaft; 17. a connecting shaft; 18. a turntable; 19. a gear plate; 20. a water storage cavity.

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. 1-6, one embodiment provided by the present utility model is: the lifting device comprises a lifting disc 1, wherein the inner wall of the lifting disc 1 is provided with a connecting plate 2, the lower end of the inner wall of the connecting plate 2 is provided with a limiting ring 11, the inner wall of the limiting ring 11 is provided with a lifting hook 4, the upper surface of the lifting hook 4 is fixedly connected with a limiting bolt 3, the lower end of the outer wall of the connecting plate 2 is provided with a fixing bolt 10, and one end of the fixing bolt 10, which is close to the inner wall of the connecting plate 2, penetrates through the limiting ring 11 and the lifting hook 4;

The inner top surface of the lifting hook 4 is hinged with a baffle 12, the upper surface of the baffle 12 is fixedly connected with a fixed plate 5, two sides of the lower surface of the fixed plate 5 are fixedly connected with a connecting arm 6, the outer wall of one side of the connecting arm 6 away from the fixed plate 5 is fixedly connected with a balancing weight 8, the inside of the balancing weight 8 is provided with a water storage cavity 20, the middle part of the upper surface of the balancing weight 8 is fixedly connected with a water injection pipe 9, the lower surface of the balancing weight 8 is provided with a drain valve 14, the outer wall of the rear end of the lifting hook 4 is fixedly connected with a wire collecting box 7, the inside of the wire collecting box 7 is respectively provided with a rotating shaft 16, a side bevel gear 15, a gear disc 19 and a traction rope 13, the rear end of the wire collecting box 7 is provided with a rotary disc 18, and the outer wall of the front end of the rotary disc 18 is fixedly connected with a connecting shaft 17;

Compared with the existing lifting appliance, the lifting appliance drives the baffle 12 to move through the arranged balancing weight 8, so that the baffle 12 can effectively shield the lifting opening of the lifting hook 4, the elastic fatigue of the spring in the past can be effectively avoided through the balancing weight 8, the rotating shaft 16 is arranged through the balancing weight, the traction rope 13 can be better used for driving the baffle 12 to move, the metal fatigue caused by frequent manual stirring in the past is avoided, and the lifting appliance is simple in structure, lower in manufacturing cost and more practical.

The side bevel gear 15 is sleeved at one end of the shaft body of the rotating shaft 16, the front end of the connecting shaft 17 penetrates through the wire collecting box 7 to the inside of the wire collecting box 7 and is fixedly connected with the gear disc 19, one end of the shaft body of the rotating shaft 16 is sleeved through the side bevel gear 15, the front end of the connecting shaft 17 penetrates through the wire collecting box 7 to the inside of the wire collecting box 7 and is fixedly connected with the gear disc 19, thereby a worker can rotate the rotating disc 18 to enable the rotating shaft 16 to rotate, the baffle 12 can be lifted better, the gear disc 19 is meshed with the side bevel gear 15 and is connected with the side bevel gear 15 in a meshed manner, the rotating shaft 16 can be rotated better through the meshed connection of the gear disc 19, the traction rope 13 is diffracted at the middle part of the shaft body of the rotating shaft 16, one end of the traction rope 13 far away from the wire collecting box 7 is fixedly connected with the lower surface of the baffle 12 and is diffracted at the middle part of the shaft body of the rotating shaft 16 through the traction rope 13, one end of the hauling rope 13 far away from the wire collecting box 7 is fixedly connected with the lower surface of the baffle 12, thereby the baffle 12 is lifted better through the hauling rope 13, the water injection pipe 9 and the water discharge valve 14 are all in through connection with the water storage cavity 20, water injection and water discharge can be better carried out, the lifting hook 4 is rotationally connected with the limiting ring 11 through the limiting bolt 3, the direction of the lifting hook 4 can be better regulated, the lifting hook 4 is limited at the limiting ring 11 through the limiting bolt 3, the supportability of the lifting hook 4 can be better promoted, both ends of the rotating shaft 16 are rotationally connected with the inner walls of both sides of the wire collecting box 7, the rotation stability of the rotation shaft 16 can be improved while rotating.

Working principle: when the lifting device is used, a lifting rope is connected with the inside of the lifting disc 1, the inner structure of the lifting disc 1 is the prior art, then the lifting hook 4 is moved through the lifting rope, then a rope steel cable of goods is extruded to the baffle 12, the baffle 12 is rotated, so that the rope steel cable enters the inside of the lifting hook 4, then the weight of purified water in the water storage cavity 20 drives the balancing weight 8 to descend, the balancing weight 8 descends through the weight of the balancing weight 8, the connecting arm 6 drives one end of the baffle 12 to ascend, after the lifting arm 6 is lifted to a designated position, the lifting hook 4 is lowered, then a worker rotates the turntable 18, so that the turntable 18 drives the connecting shaft 17 to rotate, so that the connecting shaft 17 drives the gear disc 19 to rotate, then the gear disc 19 is meshed with the side bevel gear 15 to drive the rotating shaft 16, so that the rotating shaft 16 drives the traction rope 13 to be stored, the traction rope 13 drives the baffle 12 to move, and the worker takes out the rope steel cable from the lifting hook 4.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (7)

1. The utility model provides a take self-locking function's hoist and mount hoist, includes hoist and mount dish (1), its characterized in that: the lifting device is characterized in that connecting plates (2) are arranged on the inner walls of the lifting plates (1), limiting rings (11) are arranged at the lower ends of the inner walls of the connecting plates (2), lifting hooks (4) are arranged on the inner walls of the limiting rings (11), limiting bolts (3) are fixedly connected to the upper surfaces of the lifting hooks (4), fixing bolts (10) are arranged at the lower ends of the outer walls of the connecting plates (2), and one ends, close to the inner walls of the connecting plates (2), of the fixing bolts (10) penetrate through the limiting rings (11) and the lifting hooks (4);

The utility model discloses a lifting hook, including lifting hook (4), baffle (12) are articulated to be connected with to the interior top surface of lifting hook (4), the last fixed surface of baffle (12) is connected with fixed plate (5), the equal fixedly connected with linking arm (6) in both sides of fixed plate (5) lower surface, one side outer wall that fixed plate (5) were kept away from to linking arm (6) is equal fixedly connected with balancing weight (8), water storage chamber (20) have all been seted up to the inside of balancing weight (8), the middle part fixedly connected with water injection pipe (9) of balancing weight (8) upper surface, the lower surface of balancing weight (8) all is provided with drain valve (14), the rear end outer wall fixedly connected with of lifting hook (4) is received line box (7), the inside of receiving line box (7) is provided with pivot (16), side bevel gear (15), gear disc (19), haulage rope (13) respectively, the rear end of receiving line box (7) is provided with carousel (18), the front end outer wall fixedly connected with connecting axle (17) of carousel (18).

2. The lifting sling with self-locking function according to claim 1, wherein: the side bevel gear (15) is sleeved at one end of the shaft body of the rotating shaft (16), and the front end of the connecting shaft (17) penetrates through the wire collecting box (7) to the interior of the wire collecting box (7) and is fixedly connected with the gear disc (19).

3. The lifting sling with self-locking function according to claim 1, wherein: the gear disc (19) is in meshed connection with the side bevel gear (15).

4. The lifting sling with self-locking function according to claim 1, wherein: the traction rope (13) diffracts in the middle of the shaft body of the rotating shaft (16), and one end, away from the wire collecting box (7), of the traction rope (13) is fixedly connected with the lower surface of the baffle plate (12).

5. The lifting sling with self-locking function according to claim 1, wherein: the water injection pipe (9) and the drain valve (14) are all in through connection with the water storage cavity (20).

6. The lifting sling with self-locking function according to claim 1, wherein: the lifting hook (4) is rotationally connected with the limiting ring (11), and the lifting hook (4) is limited on the limiting ring (11) through the limiting bolt (3).

7. The lifting sling with self-locking function according to claim 1, wherein: both ends of the rotating shaft (16) are rotatably connected with the inner walls of both sides of the wire collecting box (7).