CN212954053U

CN212954053U - Large-scale equipment hoisting sling

Info

Publication number: CN212954053U
Application number: CN202020954407.9U
Authority: CN
Inventors: 阿如罕
Original assignee: Individual
Current assignee: Jiangsu Mingjie Heavy Lifting Engineering Co ltd
Priority date: 2020-05-30
Filing date: 2020-05-30
Publication date: 2021-04-13
Anticipated expiration: 2030-05-30

Abstract

The utility model discloses a large-scale equipment hoisting sling, which comprises a mounting frame and a hoisting rope, wherein chutes are symmetrically arranged in the mounting frame, sliders are connected in the chutes in a sliding manner, driving devices for driving the sliders to slide along the chutes are arranged in the mounting frame, mounting grooves are symmetrically arranged at the bottoms of the sliders, winding shafts are rotatably connected in the mounting grooves through bearings, the hoisting rope is wound outside the winding shafts, winding devices for driving the winding shafts to rotate are arranged in the sliders, the driving devices comprise guide rods, lead screws, threaded sleeves and driving motors, the guide rods are symmetrically fixed in the mounting frame, the sliders are slidably connected on the guide rods, the lead screws are rotatably connected in the mounting frame, the thread directions of the two ends of the lead screws are opposite, the threaded sleeves are fixed in the sliders, and the large-scale equipment hoisting sling is ensured in the hoisting process, the inclination angle and the inclination direction of the hoisted equipment can be controlled, and the actual hoisting requirement is met.

Description

Large-scale equipment hoisting sling

Technical Field

The utility model relates to a hoist and mount hoist technical field specifically is a main equipment hoist and mount hoist.

Background

The lifting appliance is usually provided with a special rigging such as a lifting hook, a steel wire rope, a chain and the like. The lifting suction cups, the clamps, the forks and the like can be used as special lifting appliances on the crane for a long time, can also be used as replaceable auxiliary lifting appliances to be hung on lifting hooks for temporary use, and are commonly used for various warehouses and storage yards to improve the operation efficiency. The lifting appliance for grabbing the bulk materials is generally a grab bucket with an openable jaw plate, and can also be used for sucking magnetic conductive materials such as metal cuttings and the like by using an electromagnetic chuck. The lifting appliance for lifting the fluid materials is commonly provided with a holding bucket and a lifting tank, molten steel or chemical solution is generally discharged in a tilting or bottom plug drawing mode, and the fluid materials such as concrete are discharged by opening a bottom door of the lifting tank.

The distance of lifting ropes on the existing lifting appliance for lifting large-scale equipment cannot be adjusted, so that the lifting ropes are inclined and transited when large-scale equipment with different sizes are lifted, the breakage of the lifting ropes is easily caused, and the work of a crane is increased; the length of each lifting rope connected with the lifting hook cannot be adjusted, and the inclination direction of the equipment cannot be adjusted. Therefore, a large equipment hoisting sling is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a large equipment hoist and mount hoist to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a large-scale equipment hoist and mount hoist, includes mounting bracket and lifting rope, the symmetry is equipped with the spout in the mounting bracket, sliding connection has the slider in the spout, install in the mounting bracket and be used for driving the slider along the gliding drive arrangement of spout, slider bottom symmetry is equipped with the mounting groove, it is connected with the rolling axle to rotate through the bearing in the mounting groove, the rolling off-axial side round joint has the lifting rope, slider internally mounted has and is used for driving rolling off-axial pivoted coiling mechanism.

Preferably, drive arrangement includes guide arm, lead screw, threaded sleeve and driving motor, the mounting bracket internal symmetry is fixed with the guide arm, and slider sliding connection is on the guide arm, the mounting bracket internal rotation is connected with the lead screw, and the screw at lead screw both ends revolves to opposite, be fixed with threaded sleeve in the slider, and threaded sleeve passes through threaded connection with the lead screw, the one end of mounting bracket is fixed with driving motor, driving motor's output shaft and the one end fixed connection of lead screw.

Preferably, the winding device is composed of a worm wheel, a worm, a speed reducer and a winding motor, the worm wheel is fixedly sleeved on the outer side of the winding shaft, the worm is connected in the sliding block in a rotating mode, the worm is meshed with the worm wheel and connected, the speed reducer is fixedly arranged on one side of the sliding block, the winding motor is fixedly arranged on one side of the speed reducer, and an input shaft and an output shaft of the speed reducer are fixedly connected with an output shaft and a worm of the winding motor respectively.

Preferably, the bottom end of the lifting rope is provided with a lifting hook.

Preferably, lifting lugs are fixed to four corners of the top of the mounting frame.

Preferably, one side wall of the sliding groove is provided with an avoiding groove opposite to the speed reducer, and the size of the avoiding groove is larger than that of the speed reducer.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a remove the position of two sliders, satisfy the hoist and mount demand of not unidimensional equipment, during especially the longer equipment of length, through the distance between two sliders of increase, make the contained angle between lifting rope and the vertical line littleer, make the acting of crane littleer, it is more energy-conserving.

2. The utility model discloses winding motor passes through the reduction gear and drives the worm and rotate, because the worm is connected with the worm wheel meshing, so worm and rolling axle rotate together, and then with lifting rope rolling (or tear open put) lifting rope, adjust the position of lifting hook, guarantee the hoist and mount in-process, can control by the inclination and the incline direction of hoisting equipment, satisfy actual hoist and mount demand.

Drawings

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

FIG. 2 is a second schematic view of the overall structure of the present invention;

fig. 3 is a schematic view of the structure of the region a in fig. 2 according to the present invention.

In the figure: 1. a mounting frame; 2. a chute; 3. a slider; 4. a drive device; 5. mounting grooves; 6. a winding shaft; 7. a lifting rope; 8. a winding device; 9. a guide bar; 10. a screw rod; 11. a threaded sleeve; 12. a drive motor; 13. a worm gear; 14. a worm; 15. a speed reducer; 16. a winding motor; 17. a hook; 18. Lifting lugs; 19. avoiding the groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a large-scale equipment hoisting sling comprises a mounting frame 1 and a hoisting rope 7, wherein lifting lugs 18 are fixed at four corners of the top of the mounting frame 1, a crane can conveniently hoist the mounting frame 1 through a steel wire rope, sliding grooves 2 are symmetrically arranged in the mounting frame 1, sliding blocks 3 are connected in the sliding grooves 2 in a sliding manner, a driving device 4 for driving the sliding blocks 3 to slide along the sliding grooves 2 is installed in the mounting frame 1, hoisting requirements of equipment with different sizes are met by moving the positions of the two sliding blocks 3, particularly when the equipment is long in length, the included angle between the hoisting rope 7 and a vertical line is smaller by increasing the distance between the two sliding blocks 3, the work of the crane is smaller and energy-saving, mounting grooves 5 are symmetrically arranged at the bottoms of the sliding blocks 3, a winding shaft 6 is rotatably connected in the mounting grooves 5 through bearings, the hoisting rope 7 is wound outside the winding shaft 6, and a lifting hook 17 is installed at the bottom end of, be convenient for hoist the main equipment, 3 internally mounted of slider has and is used for driving 6 pivoted coiling mechanisms 8 of rolling axle, can adjust the position of lifting hook 17 through coiling mechanisms 8, guarantees the hoist and mount in-process, can control by the inclination and the incline direction of hoisting equipment, satisfies actual hoist and mount demand.

Drive arrangement 4 includes guide arm 9, lead screw 10, threaded sleeve 11 and driving motor 12, 1 internal symmetry of mounting bracket is fixed with

guide arm

9, and 3 sliding connection of slider are on guide arm 9, 1 internal rotation of mounting bracket is connected with lead screw 10, and the screw at 10 both ends of lead screw revolves to opposite, 3 internal fixation of slider has threaded sleeve 11, and threaded sleeve 11 passes through threaded connection with lead screw 10, the one end of mounting bracket 1 is fixed with driving motor 12, driving motor 12's output shaft and lead screw 10's one end fixed connection.

When the sliding block 3 is adjusted, the screw rod 10 is driven to rotate through the driving motor 12, and the sliding block 3 moves in the opposite direction (or back to back) because the screw rod 10 is connected with the threaded sleeve 11 through threads and the threads at the two ends of the screw rod 10 are opposite in turning direction, so that the requirements of equipment hoisting in different sizes are met.

Coiling mechanism 8 comprises worm wheel 13, worm 14, reduction gear 15 and coiling motor 16, the outside of rolling axle 6 is cup jointed and is fixed with

worm wheel

13, 3 internal rotations of slider are connected with worm 14, and worm 14 is connected with worm wheel 13 meshing, one side of slider 3 is fixed with reduction gear 15, one side of reduction gear 15 is fixed with coiling motor 16, reduction gear 15's input shaft and output shaft respectively with coiling motor 16's output shaft and worm 14 fixed connection, a lateral wall of spout 2 just is equipped with dodges groove 19 to reduction gear 15 department, and dodges the size that groove 19 is greater than reduction gear 15's size, dodges reduction gear 15 and coiling motor 16, increases slider 3's stroke.

In this scheme, winding motor 16 passes through reduction gear 15 and drives worm 14 and rotate, because worm 14 is connected with worm wheel 13 meshing, so worm 14 and rolling shaft 6 rotate together, and then with lifting rope 7 rolling (or tear open) lifting rope 7, adjust the position of lifting hook 17, satisfy actual hoist and mount demand, guarantee the hoist and mount in-process, can control by the inclination and the incline direction of hoisting equipment, satisfy actual hoist and mount demand.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a large equipment hoist and mount hoist, includes mounting bracket (1) and lifting rope (7), its characterized in that: the symmetry is equipped with spout (2) in mounting bracket (1), sliding connection has slider (3) in spout (2), install in mounting bracket (1) and be used for driving slider (3) along spout (2) gliding drive arrangement (4), slider (3) bottom symmetry is equipped with mounting groove (5), rotate through the bearing in mounting groove (5) and be connected with rolling axle (6), rolling axle (6) outside round joint has lifting rope (7), slider (3) internally mounted has and is used for driving rolling axle (6) pivoted coiling mechanism (8).

2. The large equipment hoisting sling according to claim 1, characterized in that: drive arrangement (4) are including guide arm (9), lead screw (10), threaded sleeve (11) and driving motor (12), mounting bracket (1) internal symmetry is fixed with guide arm (9), and slider (3) sliding connection is on guide arm (9), the internal rotation of mounting bracket (1) is connected with lead screw (10), and the screw at lead screw (10) both ends revolves to opposite, slider (3) internal fixation has threaded sleeve (11), and threaded sleeve (11) and lead screw (10) pass through threaded connection, the one end of mounting bracket (1) is fixed with driving motor (12), the output shaft of driving motor (12) and the one end fixed connection of lead screw (10).

3. The large equipment hoisting sling according to claim 1, characterized in that: coiling mechanism (8) comprise worm wheel (13), worm (14), reduction gear (15) and rolling motor (16), the outside of rolling axle (6) is cup jointed and is fixed with worm wheel (13), slider (3) internal rotation is connected with worm (14), and worm (14) are connected with worm wheel (13) meshing, one side of slider (3) is fixed with reduction gear (15), one side of reduction gear (15) is fixed with rolling motor (16), the input shaft and the output shaft of reduction gear (15) respectively with the output shaft and worm (14) fixed connection of rolling motor (16).

4. The large equipment hoisting sling according to claim 1, characterized in that: and a lifting hook (17) is arranged at the bottom end of the lifting rope (7).

5. The large equipment hoisting sling according to claim 1, characterized in that: lifting lugs (18) are fixed at four corners of the top of the mounting rack (1).

6. The large equipment hoisting sling according to claim 3, wherein: one side wall of the sliding groove (2) is provided with an avoiding groove (19) right facing the speed reducer (15), and the size of the avoiding groove (19) is larger than that of the speed reducer (15).