CN213536983U

CN213536983U - Novel adjustable lifting appliance

Info

Publication number: CN213536983U
Application number: CN202022508510.3U
Authority: CN
Inventors: 任海波; 张帅
Original assignee: Henan San Wu Heavy Industry Co ltd
Current assignee: Henan San Wu Heavy Industry Co ltd
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-06-25
Anticipated expiration: 2030-11-03

Abstract

The utility model discloses a novel adjustable lifting appliance, one end of a first screw rod is connected in a lifting frame through a first bearing, one end of a second screw rod is connected in the lifting frame through a second bearing, the other end of the first screw rod is fixedly connected with the other end of the second screw rod through a fixed seat, a first sleeve is arranged on the first screw rod and the second screw rod in a uniform thread way, a hook is connected on the first sleeve through a steel wire rope, a vertical conical gear is arranged on the fixed seat, a horizontal conical gear is fixed on a rotating shaft, the rotating shaft is arranged on the output end of a first rotating motor, the first rotating motor is fixed on the lifting frame, two sides of the lifting frame are provided with fixed rings, when the adjustable lifting appliance is used, the lifting gravity center can be judged by moving the two hooks on the two screw rods in the same direction or opposite directions, the artificial judgment of the lifting gravity center is avoided, a fixed assembly for fixing, avoid the heavy object to rock easily in the process of hoisting.

Description

Novel adjustable lifting appliance

Technical Field

The utility model relates to a hoist technical field specifically is a novel adjustable hoist.

Background

The lifting appliance is a device for lifting a heavy object in a lifting machine. The most common lifting devices for lifting finished articles are lifting hooks, lifting straps, lifting rings, lifting suction cups, clamps, forks and the like. Is widely applied to the hoisting industry. 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 existing lifting appliance only has one lifting hook and does not have an adjusting function, when a single hook lifts objects with different lengths, workers are required to judge the lifting gravity center according to self experience and then bind the lifting straps in advance to lift the objects, the working mode is time-consuming and labor-consuming, the working efficiency is greatly reduced, even some workers can save trouble and directly intervene and control balance by hands, and great harm can be brought to the personal safety of operators.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel adjustable hoist to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a novel adjustable lifting appliance comprises a lifting frame, wherein one end of a first screw rod is connected in the lifting frame through a first bearing, one end of a second screw rod is connected in the hanger through a second bearing, the other end of the first screw rod is fixedly connected with the other end of the second screw rod through a fixed seat, the first screw rod is a left-handed screw rod, the second screw rod is a right-handed screw rod, the first sleeve is arranged on the first screw rod and the second screw rod in a threaded manner, the first sleeve is connected with a hook through a steel wire rope, the fixed seat is provided with a vertical bevel gear, the vertical bevel gear is engaged and connected with a horizontal bevel gear which is fixed on the rotating shaft, the rotating shaft is arranged on the output end of a first rotating motor, the first rotating motor is fixed on the hanger, and two sides of the hanging bracket are provided with fixing rings, and the fixing rings are connected with hanging rings used for connecting a crane through chains.

Furthermore, fixed components are installed on two sides of the hanger and comprise a fixed frame, a third bearing, a third screw, a second rotating motor, a second sleeve, a fourth screw and a fixed plate, the fixed frame is fixed on the hanger, the third bearing and the second rotating motor are fixed on the fixed frame, the output end of the second rotating motor is connected to the third bearing through the third screw, the second sleeve is installed on the third screw in a threaded mode, and the fixed plate is installed at the bottom of the second sleeve through the fourth screw in a threaded mode.

Furthermore, a handle convenient for rotating the fixing plate is arranged on the fixing plate, and the fixing plate is rotated by the handle to adjust the position of the fixing plate on the fourth screw rod.

Furthermore, protective layers are arranged on two sides of the fixing plate.

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

1. when the adjustable lifting appliance is used, the first rotating motor can drive the vertical conical gear and the horizontal conical gear to rotate so as to drive the first screw and the second screw to rotate, so that the two hooks move on the two screws in the same direction or in opposite directions to judge the lifting gravity center, and the manual judgment of the lifting gravity center is avoided;

2. the adjustable lifting appliance is also provided with a fixing assembly for fixing the heavy object, so that the phenomenon that the heavy object is easy to shake in the lifting process to cause unstable lifting is avoided, and the lifting is unsafe.

Drawings

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

In the reference symbols: 1. a hanger; 2. a first bearing; 3. a first screw; 4. a second bearing; 5. a second screw; 6. a fixed seat; 7. a first sleeve; 8. a wire rope; 9. hooking; 10. a vertical bevel gear; 11. a horizontal bevel gear; 12. a first rotating electric machine; 13. a fixing ring; 14. a chain; 15. a hoisting ring; 16. a fixing assembly; 17. a fixed mount; 18. a third bearing; 19. a third screw; 20. a second rotating electric machine; 21. a second sleeve; 22. a fourth screw; 23. a fixing plate; 24. a handle; 25. and (4) a protective layer.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that as used in the following description, the terms "front," "back," "left," "right," "upper," and "lower" refer to directions in the drawings, and the terms "bottom" and "top," "inner," and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Referring to fig. 1, the present invention provides a technical solution: the utility model provides a novel adjustable hoist, including gallows 1, be connected with the one end of first screw rod 3 through first bearing 2 in the gallows 1, still be connected with the one end of second screw rod 5 through second bearing 4 in the gallows 1, through 6 fixed connection of fixing base between the other end of first screw rod 3 and the other end of second screw rod 5, first screw rod 3 is left-handed screw rod, second screw rod 5 is right-handed screw rod, first sleeve 7 is installed to equal screw thread on first screw rod 3 and the second screw rod 5, be connected with couple 9 through wire rope 8 on the first sleeve 7, install vertical conical gear 10 on the fixing base 6, vertical conical gear 10 meshes and is connected with horizontal conical gear 11, horizontal conical gear 11 is fixed in the pivot, the pivot is installed on the output of first rotating motor 12, first rotating motor 12 is fixed on gallows 1, the both sides of gallows 1 are equipped with solid fixed ring 13, gu fixed ring 13 is connected with rings 15 that is used for connecting the loop wheel.

Fixed subassembly 16 is all installed to the both sides of gallows 1, fixed subassembly 16 includes mount 17, third bearing 18, third screw rod 19, the second rotates motor 20, second sleeve 21, fourth screw rod 22 and fixed plate 23, mount 17 is fixed on gallows 1, third bearing 18 is fixed on mount 17 with second rotation motor 20, the output of second rotation motor 20 passes through third screw rod 19 and connects in third bearing 18, second sleeve 21 thread is installed on third screw rod 19, fixed plate 23 is installed through fourth screw rod 22 thread to the bottom of second sleeve 21.

The fixing plate 23 is provided with a handle 24 for rotating the fixing plate 23, and the fixing plate 23 is rotated by the handle 24 to adjust the position of the fixing plate 23 on the fourth screw 22, so that the fixing plate 23 can clamp and fix fixing plates 23 of different specifications.

Both sides of the fixing plate 23 are provided with a protective layer 25 to prevent abrasion between the fixing plate 23 and the weight.

The working principle is as follows: when the lifting appliance is used specifically, the first rotating motor 12 drives the vertical bevel gear 10 and the horizontal bevel gear 11 to rotate to drive the first screw rod 3 and the second screw rod 5 to rotate, so that the two hooks 9 move in the same direction or opposite directions on the two screw rods to judge the lifting gravity center, and the manual judgment of the lifting gravity center is avoided.

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 novel adjustable hoist, its characterized in that: comprises a hanger (1), one end of a first screw rod (3) is connected in the hanger (1) through a first bearing (2), one end of a second screw rod (5) is connected in the hanger (1) through a second bearing (4), the other end of the first screw rod (3) is fixedly connected with the other end of the second screw rod (5) through a fixing seat (6), the first screw rod (3) is a left-handed screw rod, the second screw rod (5) is a right-handed screw rod, a first sleeve (7) is installed on the first screw rod (3) and the second screw rod (5) in a threaded manner, a hook (9) is connected on the first sleeve (7) through a steel wire rope (8), a vertical conical gear (10) is installed on the fixing seat (6), the vertical conical gear (10) is engaged and connected with a horizontal conical gear (11), the horizontal conical gear (11) is fixed on a rotating shaft, the utility model discloses a crane, including gallows (1), fixed ring (13) are connected with rings (15) that are used for connecting the loop wheel machine through chain (14), the pivot is installed on the output of first rotation motor (12), first rotation motor (12) are fixed on gallows (1), the both sides of gallows (1) are equipped with solid fixed ring (13).

2. The novel adjustable spreader of claim 1, wherein: fixed subassembly (16) are all installed to the both sides of gallows (1), fixed subassembly (16) include mount (17), third bearing (18), third screw rod (19), second rotation motor (20), second sleeve (21), fourth screw rod (22) and fixed plate (23), mount (17) are fixed on gallows (1), third bearing (18) are fixed on mount (17) with second rotation motor (20), the output of second rotation motor (20) passes through third screw rod (19) and connects in third bearing (18), second sleeve (21) threaded mounting is on third screw rod (19), fixed plate (23) are installed through fourth screw rod (22) screw thread to the bottom of second sleeve (21).

3. The novel adjustable spreader of claim 2, wherein: the fixing plate (23) is provided with a handle (24) which is convenient for rotating the fixing plate (23), and the fixing plate (23) is rotated through the handle (24) to adjust the position of the fixing plate (23) on the fourth screw rod (22).

4. The novel adjustable spreader of claim 3, wherein: and protective layers (25) are arranged on two sides of the fixing plate (23).