CN215439391U

CN215439391U - Hoisting machinery with high-precision positioning effect

Info

Publication number: CN215439391U
Application number: CN202121972160.4U
Authority: CN
Inventors: 刘丹洋; 李蕊; 邵卉宾
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-21
Filing date: 2021-08-21
Publication date: 2022-01-07
Anticipated expiration: 2031-08-21

Abstract

The utility model discloses a hoisting machine with high-precision positioning effect, which comprises: the support base is fixed with a rotating motor above; the hydraulic cylinder is movably connected to the front end of the support frame, and the output end of the hydraulic cylinder is movably connected with a connecting piece; the lifting rope is movably connected to the outer side of the pulley, and a connecting plate is arranged below the lifting rope; the screw rod is arranged below the connecting plate in parallel, and a movable plate is sleeved outside the screw rod; the sliding rod is vertically arranged on one side above the movable plate; and the lifting appliance is fixedly arranged below the movable plate. This jack-up machinery with high accurate positioning effect compares with current device, through the positioning motor who sets up, can drive the lead screw and rotate to can be convenient for finely tune the location about going on accurately the position of hoist, make the hoist can aim at the article of will jack-up.

Description

Hoisting machinery with high-precision positioning effect

Technical Field

The utility model relates to the technical field of hoisting machinery, in particular to hoisting machinery with a high-precision positioning effect.

Background

The hoisting machine refers to electromechanical equipment for vertically lifting or vertically lifting and horizontally moving heavy objects, and the range of the hoisting machine is defined as a lifter with rated lifting capacity greater than or equal to 0.5 t; the hoisting height is greater than or equal to 2m, and the electric hoist fixed in a load-bearing mode. The hoisting machinery is divided into: bridge cranes, gantry cranes, tower cranes, elevators, cable cranes, mast cranes, mechanical parking equipment, etc., require precise positioning of the objects being transported during the lifting operation.

When carrying out jack-up operation, current jack-up machinery can't carry out accurate fine setting location to the hoist in the use, is difficult to aim at jack-up article and lifts it, and can't fix the heavy object of hoist and mount at the in-process of jack-up operation, and the danger of landing exists at the in-process that goes up and down in the heavy object, has reduced the problem of jack-up machinery's practicality, for this reason, we provide a jack-up machinery with high accurate positioning effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a hoisting machine with a high-precision positioning effect, and aims to solve the problems that in the background art, when the hoisting machine is used for hoisting operation, a lifting appliance cannot be precisely finely adjusted and positioned in the using process, the lifting appliance is difficult to be lifted by aiming at a hoisting object, a hoisted heavy object cannot be fixed in the hoisting operation process, the heavy object has the danger of slipping off in the lifting process, and the practicability of the hoisting machine is reduced.

In order to achieve the purpose, the utility model provides the following technical scheme: a hoisting machine with high precision positioning effect comprises: the support base is fixed with a rotating motor above;

the rotating disc is fixedly arranged at the output end of the rotating motor, and a supporting frame is arranged at the top of the rotating disc;

the suspension arm is movably connected above the supporting frame, penetrates through the outer part of the rotating shaft, and is provided with a pulley at the front end;

the hydraulic cylinder is movably connected to the front end of the support frame, and the output end of the hydraulic cylinder is movably connected with a connecting piece;

the lifting rope is movably connected to the outer side of the pulley, and a connecting plate is arranged below the lifting rope;

the screw rod is arranged below the connecting plate in parallel, and a movable plate is sleeved outside the screw rod;

the sliding rod is vertically arranged on one side above the movable plate;

and the lifting appliance is fixedly arranged below the movable plate.

Preferably, the supporting base is further provided with:

and the balancing weights are symmetrically arranged on two sides of the supporting base.

Preferably, the lifting rope is further provided with:

and the winding roller is movably penetrated through the inside of the lifting rope, and one side of the winding roller is connected with a winding motor.

Preferably, the spreader is further provided with:

the clamping groove is formed in the surface of the lifting appliance, and a clamping block is movably connected inside the clamping groove.

Preferably, the fixture block is further provided with:

the locking rod is fixedly connected to one side of the upper portion of the clamping block, and a rotating rod penetrates through the locking rod.

Preferably, the connecting plate is further provided with:

and the sliding grooves are arranged on the inner wall of the connecting plate in parallel.

Preferably, the lead screw is further provided with:

and the positioning motor is fixedly arranged on one side of the front end of the screw rod.

Compared with the prior art, the utility model provides a hoisting machine with a high-precision positioning effect, which has the following beneficial effects: this jack-up machinery with high accurate positioning effect can carry out accurate fine setting location to the hoist in the use, is convenient for make the hoist aim at the jack-up article and hoist it, and can lock the fixed automatically to the heavy object of hoist and mount at the in-process of jack-up operation, prevents that the heavy object from taking place the landing at the in-process that goes up and down, has improved the security of device.

1. The balancing weight block can assist in balancing two sides of the supporting base when in use, so that the phenomenon that the supporting base is inclined in the process of using the device for hoisting operation can be prevented, and the safety of the device is improved; through the wind-up roll that sets up, can receive and release the lifting rope fast under coiling motor's drive to can be convenient for adjust the service length of lifting rope according to the demand.

2. The clamping groove can be clamped with the clamping block, so that the clamping stability between the locking rod and the lifting appliance can be ensured, and the locking rod is prevented from sliding off the surface of the lifting appliance; through the locking lever that sets up, can put the heavy object and hang the time-out above the locking lever, drive the locking lever and rotate round the dwang under the action of gravity of heavy object self to can realize fixed the locking of heavy object, prevent that the landing takes place for the in-process heavy object at the jack-up operation.

3. Through the arranged sliding groove, the moving direction of the movable plate can be guided through the sliding rod, and the movable plate is prevented from rotating along with the screw rod; through the positioning motor who sets up, can drive the lead screw and rotate to finely tune the location about can being convenient for going on accurately the position of hoist, make the hoist can aim at the article of will jack up.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a connection plate according to the present invention;

FIG. 3 is a schematic view of a locking lever according to the present invention;

FIG. 4 is a schematic view of a slide bar structure according to the present invention.

In the figure: 1. a support base; 2. balancing the balancing weight block; 3. rotating the motor; 4. rotating the disc; 5. a support frame; 6. a rotating shaft; 7. a suspension arm; 8. a winding motor; 9. a wind-up roll; 10. a lifting rope; 11. a pulley; 12. a hydraulic cylinder; 13. a connecting member; 14. a connecting plate; 15. positioning a motor; 16. a screw rod; 17. a spreader; 18. a chute; 19. a card slot; 20. a locking lever; 21. a clamping block; 22. rotating the rod; 23. a movable plate; 24. a slide bar.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: a hoisting machine with high precision positioning effect comprises: the device comprises a supporting base 1, wherein a rotating motor 3 is fixed above the supporting base 1; balancing weights 2 symmetrically installed at both sides of the supporting base 1; the auxiliary balancing device has the advantages that the balancing weights 2 are arranged, so that auxiliary balancing can be performed on two sides of the supporting base 1 when the auxiliary balancing device is used, the supporting base 1 can be prevented from inclining in the process of using the auxiliary balancing device for hoisting operation, the safety of the auxiliary balancing device is improved, the rotating disc 4 is fixedly arranged at the output end of the rotating motor 3, and the top of the rotating disc 4 is provided with the supporting frame 5; the suspension arm 7 is movably connected above the support frame 5, the suspension arm 7 penetrates through the outer part of the rotating shaft 6, and the front end of the suspension arm 7 is provided with a pulley 11; the hydraulic cylinder 12 is movably connected to the front end of the support frame 5, and the output end of the hydraulic cylinder 12 is movably connected with a connecting piece 13; a lifting rope 10 movably connected to the outer side of the pulley 11, and a connecting plate 14 is arranged below the lifting rope 10; the winding roller 9 movably penetrates through the interior of the lifting rope 10, and one side of the winding roller 9 is connected with a winding motor 8; through the wind-up roll 9 that sets up, can receive and release the lifting rope 10 fast under the drive of rolling motor 8 to can be convenient for adjust the service length of lifting rope 10 as required.

Referring to fig. 1-4, the present invention provides a technical solution: a hoisting machine with high precision positioning effect comprises: the screw rod 16 is arranged below the connecting plate 14 in parallel, and a movable plate 23 is sleeved outside the screw rod 16; a slide bar 24 vertically disposed at one side above the movable plate 23; the sliding grooves 18 are arranged on the inner wall of the connecting plate 14 in parallel; the movable plate 23 can be guided by the sliding rod 24 through the arranged sliding groove 18, the movable plate 23 is prevented from rotating along with the screw rod 16, the lifting appliance 17 is fixedly arranged below the movable plate 23, the clamping groove 19 is formed in the surface of the lifting appliance 17, and the clamping block 21 is movably connected inside the clamping groove 19; the locking rod 20 is fixedly connected to one side above the clamping block 21, and a rotating rod 22 penetrates through the locking rod 20; through the arranged locking rod 20, when a heavy object is placed above the locking rod 20 to be hung, the locking rod 20 is driven to rotate around the rotating rod 22 under the action of the gravity of the heavy object, so that the heavy object can be locked and fixed, the heavy object is prevented from sliding off in the hoisting operation process, and the positioning motor 15 is fixedly arranged on one side of the front end of the screw rod 16; through the positioning motor 15 who sets up, can drive lead screw 16 and rotate to can be convenient for finely tune the location about accurately carrying out the position to hoist 17, make hoist 17 can aim at the article of will jack-up.

The working principle is as follows: when the hoisting machine with the high-precision positioning effect is used, firstly, the rotating motor 3 is started, the rotating motor 3 can drive the rotating disc 4 to rotate, and further the suspension arm 7 can be driven by the support frame 5 to rotate, so that the angle of the suspension arm 7 can be conveniently adjusted, and the support base 1 can support the rotating disc 4; secondly, the hydraulic cylinder 12 is started, the hydraulic cylinder 12 is rotatably connected with the connecting piece 13, the suspension arm 7 can be driven to rotate around the rotating shaft 6 in the vertical direction under the action of the hydraulic cylinder 12, so that the suspension arm 7 can be lifted, the balancing weight block 2 can assist in balancing two sides of the supporting base 1 when in use, and the phenomenon that the supporting base 1 is inclined in the process of using the device for lifting operation can be prevented; secondly, the winding motor 8 is started, the winding motor 8 can drive the winding roller 9 to rotate forwards or backwards, so that the length of the lifting rope 10 can be adjusted according to the use requirement, and the pulley 11 can support the lifting rope 10; then, after the angle of the suspension arm 7 is roughly adjusted, the positioning motor 15 is started, the positioning motor 15 can drive the screw rod 16 to rotate, so that the movable plate 23 can move left and right outside the screw rod 16, the lifting appliance 17 can be further accurately adjusted and positioned, the lifting appliance 17 is aligned to goods to be lifted, and the sliding groove 18 in the inner wall of the connecting plate 14 can guide the moving direction of the movable plate 23 through the sliding rod 24; finally, hang the goods on check lock lever 20, can drive check lock lever 20 and rotate round dwang 22 under the action of gravity of goods self, so can drive closely laminating between check lock lever 20 and the hoist 17, further can make mutual block between fixture block 21 and the draw-in groove 19, prevent that the goods from taking place the landing.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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

1. A hoisting machine with high precision positioning effect, comprising:

the device comprises a supporting base (1), wherein a rotating motor (3) is fixed above the supporting base (1);

the rotating disc (4) is fixedly arranged at the output end of the rotating motor (3), and a supporting frame (5) is arranged at the top of the rotating disc (4);

the suspension arm (7) is movably connected above the supporting frame (5), the suspension arm (7) penetrates through the outer part of the rotating shaft (6), and the front end of the suspension arm (7) is provided with a pulley (11);

the hydraulic cylinder (12) is movably connected to the front end of the support frame (5), and the output end of the hydraulic cylinder (12) is movably connected with a connecting piece (13);

the lifting rope (10) is movably connected to the outer side of the pulley (11), and a connecting plate (14) is arranged below the lifting rope (10);

the screw rod (16) is arranged below the connecting plate (14) in parallel, and a movable plate (23) is sleeved outside the screw rod (16);

a sliding rod (24) vertically arranged on one side above the movable plate (23);

a spreader (17) fixedly mounted below the movable plate (23).

2. Hoisting machine with high precision positioning effect according to claim 1, characterized in that the support base (1) is further provided with:

balancing weight blocks (2) symmetrically installed at both sides of the supporting base (1).

3. Hoisting machine with a high precision positioning effect according to claim 1, characterized in that the hoisting rope (10) is further provided with:

the winding roller (9) penetrates through the interior of the lifting rope (10) in a movable mode, and one side of the winding roller (9) is connected with a winding motor (8).

4. Hoisting machine with a high precision positioning effect according to claim 1, characterized in that the spreader (17) is further provided with:

the clamping groove (19) is formed in the surface of the lifting appliance (17), and a clamping block (21) is movably connected inside the clamping groove (19).

5. Lifting machine with high precision positioning effect according to claim 4, characterized in that the block (21) is further provided with:

and the locking rod (20) is fixedly connected to one side of the upper part of the clamping block (21), and a rotating rod (22) penetrates through the inside of the locking rod (20).

6. Hoisting machine with a high precision positioning effect according to claim 1, characterized in that the connection plate (14) is further provided with:

and the sliding grooves (18) are arranged on the inner wall of the connecting plate (14) in parallel.

7. Hoisting machine with a high precision positioning effect according to claim 1, characterized in that the screw (16) is further provided with:

and the positioning motor (15) is fixedly arranged on one side of the front end of the screw rod (16).