CN221739737U - A multifunctional lifting device - Google Patents

Abstract

The utility model relates to the technical field of lifting equipment, and discloses a multifunctional lifting device, including a base, a mounting seat is provided on the base, a boom is rotatably connected to the mounting seat, a first hydraulic telescopic rod is rotatably connected to the mounting seat, and the end of the first hydraulic telescopic rod away from the mounting seat is hinged to the boom; a first motor is provided on the mounting seat, a first wire wheel is connected to the output end of the first motor, a lifting rope is fixedly connected to the first wire wheel, the lifting rope passes around the second wire wheel and is connected to a connecting frame, a loading cage is fixedly connected under the connecting frame, two connecting ropes of equal length are provided at the bottom of the connecting frame, and the ends of the two connecting ropes away from the loading cage are connected to hooks. For some items that do not have the conditions for hanging hooks, the items can be placed in the loading cage, and the items are carried by the net bag, and there is no need to perform operations such as bundling the items, which saves operation time.

Description

A multifunctional lifting device

Technical Field

The utility model relates to the technical field of lifting equipment, in particular to a multifunctional lifting device.

Background Art

In modern industry and construction, lifting devices play a vital role. They are often used to lift, move and position heavy objects, such as building materials, large machinery and equipment, and other heavy objects. The design and application range of lifting devices is extremely wide, ranging from simple manual cranes to complex automation and remote control systems. These devices not only improve work efficiency, but also greatly reduce labor costs and safety risks. With the development of technology, the functions and efficiency of lifting devices are also constantly improving, meeting the diverse and complex industrial needs.

Although existing lifting devices perform well in many aspects, they still show some limitations in certain situations. Traditional lifting methods usually rely on hooks to hook objects, which requires that the objects to be lifted must have structural characteristics suitable for hooking. However, in actual construction, many objects do not have such characteristics and cannot be directly lifted stably by hooks. In these cases, lifting ropes or other auxiliary tools are needed to tie up the objects and then lift them. This not only increases the complexity of the operation, but also reduces work efficiency.

For this purpose, we offer a versatile lifting device.

Utility Model Content

The purpose of the utility model is to provide a method to solve the problems raised in the above background technology.

To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multifunctional lifting device, comprising a base, a mounting seat is provided on the base, a boom is rotatably connected to the mounting seat, a first hydraulic telescopic rod is rotatably connected to the mounting seat, and the first hydraulic telescopic rod is hinged to the boom at one end away from the mounting seat; a first motor is provided on the mounting seat, a first wire wheel is connected to the output end of the first motor, a lifting rope is fixedly connected to the first wire wheel, a second wire wheel is provided at one end of the boom away from the mounting seat, the lifting rope passes around the second wire wheel and is connected to a connecting frame, a loading cage is fixedly connected to the lower part of the connecting frame, a net bag is provided at the bottom of the loading cage, and two connecting ropes of equal length are provided at the bottom of the connecting frame, and the ends of the two connecting ropes away from the loading cage are connected to hooks.

Preferably, the base includes a bottom plate, two guide rails, two racks, a movable plate, a rotating shaft, a second motor and two gears; the two guide rails and the two racks are respectively laid on the upper surface of the bottom plate; the movable plate is slidably installed on the two guide rails through a slider, the rotating shaft is rotatably installed on the lower surface of the movable plate, the two gears are arranged on the rotating shaft, the output end of the second motor is connected to the rotating shaft, the two gears are meshedly connected to the two racks, and the mounting seat is arranged on the upper surface of the movable plate.

Preferably, a support frame is further provided on the mounting seat, a support wheel is rotatably mounted on the support frame, and the suspension rope passes around the support wheel.

Preferably, the boom includes a sleeve, an extension arm and a second hydraulic telescopic rod; the extension arm is slidably installed in the sleeve, the sleeve is rotatably connected to the mounting seat, and the end of the first hydraulic telescopic rod away from the mounting seat is hinged to the sleeve; the second wire wheel is arranged at the end of the extension arm away from the sleeve, the second hydraulic telescopic rod is fixedly installed on the sleeve, and the output end of the second hydraulic telescopic rod is connected to the extension arm.

Compared with the prior art, the utility model has the following beneficial effects: the first wire wheel is driven to rotate by the output end of the first motor, the first wire wheel performs the rope-releasing action, the hook moves down under the action of gravity, and when the hook moves down to a low position, the item to be hoisted is hung on the hook, and then the first motor is started, the first motor drives the first wire wheel to rotate, the rotation of the first wire wheel wraps the rope, performs the rope-collecting action, the hook moves up, and the item is hoisted. For some items that do not have the conditions for hanging the hook, the items can be placed in the loading cage, and the items are carried by the net bag, and there is no need to bundle the items, etc., saving operation time. In addition, please refer to the figure, the net bag can undergo a certain deformation, and after the items are loaded into the loading cage, the net bag bulges downward due to the gravity of the items, and the items are in the middle of the net bag, so that the center of the item and the rope are in the same straight line, ensuring stability during the lifting process.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic diagram of the main structure of the utility model;

Fig. 2 is a cross-sectional view of the main structure of the utility model;

FIG3 is a schematic diagram of the main structure of the utility model;

FIG4 is a schematic diagram of the structure of the utility model;

FIG5 is a structural sectional view of the utility model.

In the figure: 1-base, 101-bottom plate, 102-guide rail, 103-rack, 104-movable plate, 105-rotating shaft, 106-second motor, 107-gear, 108-slider, 2-mounting seat, 3-hanging arm, 301-casing, 302-extension arm, 303-second hydraulic telescopic rod, 4-first hydraulic telescopic rod, 5-first motor, 6-first wire wheel, 7-lifting rope, 8-second wire wheel, 9-connecting frame, 10-carrying cage, 11-net bag, 12-connecting rope, 13-hook, 14-support frame, 15-support wheel.

DETAILED DESCRIPTION

The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

Please refer to Figures 1-5. The utility model provides a multifunctional lifting device, including a base 1, on which a mounting base 2 is provided, on which a boom 3 is rotatably connected, on which a first hydraulic telescopic rod 4 is rotatably connected, and an end of the first hydraulic telescopic rod 4 away from the mounting base 2 is hinged to the boom 3; on the mounting base 2, a first motor 5 is provided, and an output end of the first motor 5 is connected to a first wire wheel 6, on which a lifting rope 7 is fixedly connected, and an end of the boom 3 away from the mounting base 2 is provided with a second wire wheel 8, and the lifting rope 7 passes around the second wire wheel 8 and is connected to a connecting frame 9, and a loading cage 10 is fixedly connected under the connecting frame 9, and a net bag 11 is provided at the bottom of the loading cage 10, and two connecting ropes 12 of equal length are provided at the bottom of the connecting frame 9, and the ends of the two connecting ropes 12 away from the loading cage 10 are connected to a hook 13.

In actual use, the first motor 5 is controlled to start, and the rotation of the output end of the first motor 5 drives the first wire wheel 6 to rotate, and the first wire wheel 6 performs a rope release action, and the hook 13 moves down under the action of gravity. When the hook 13 moves down to a low position, the object to be hoisted is hung on the hook 13, and then the first motor 5 is started, and the first motor 5 drives the first wire wheel 6 to rotate, and the rotation of the first wire wheel 6 winds the rope 7, and performs a rope collection action, and the hook 13 moves up to lift the object. For some objects that do not have the conditions for hanging hooks, the objects can be placed in the loading cage 10, and the objects are carried by the net bag 11, and there is no need to perform operations such as bundling the objects, which saves operation time. In addition, please refer to Figure 2, the net bag 11 can undergo a certain deformation. After the objects are loaded into the loading cage 10, the net bag 11 is protruded downward by the gravity of the objects, and the objects are in the middle of the net bag 11, so that the center of the object and the rope 7 are in the same straight line, ensuring the stability during the lifting process.

Furthermore, during use, the extension length of the first hydraulic telescopic rod 4 can be adjusted. The length change of the first hydraulic telescopic rod 4 can drive the boom 3 to adjust the angle.

Specifically, the base 1 includes a bottom plate 101, two guide rails 102, two racks 103, a movable plate 104, a rotating shaft 105, a second motor 106 and two gears 107; the two guide rails 102 and the two racks 103 are respectively laid on the upper surface of the bottom plate 101; the movable plate 104 is slidably installed on the two guide rails 102 through a slider 108, the rotating shaft 105 is rotatably installed on the lower surface of the movable plate 104, the two gears 107 are arranged on the rotating shaft 105, the output end of the second motor 106 is connected to the rotating shaft 105, the two gears 107 are meshed and connected with the two racks 103, and the mounting seat 2 is arranged on the upper surface of the movable plate 104. The second motor 106 is started, and the output end of the second motor 106 drives the shaft 105 to rotate. The rotation of the shaft 105 drives the two gears 107 to rotate. The gears 107 rotate and move relative to the rack 103, thereby driving the moving plate 104 to slide on the two guide rails 102 to adjust the position of the mounting base 2.

As an optional implementation, the mounting seat 2 is rotatably mounted on the upper surface of the movable plate 104, and the movable plate 104 can be driven to rotate by utilizing an existing driving mechanism.

Specifically, a support frame 14 is further provided on the mounting seat 2 , and a support wheel 15 is rotatably mounted on the support frame 14 , and the suspension rope 7 passes around the support wheel 15 .

Specifically, the boom 3 includes a sleeve 301, an extension arm 302, and a second hydraulic telescopic rod 303; the extension arm 302 is slidably installed in the sleeve 301, the sleeve 301 is rotatably connected to the mounting seat 2, and the end of the first hydraulic telescopic rod 4 away from the mounting seat 2 is hinged to the sleeve 301; the second wire wheel 8 is arranged at the end of the extension arm 302 away from the sleeve 301, the second hydraulic telescopic rod 303 is fixedly installed on the sleeve 301, and the output end of the second hydraulic telescopic rod 303 is connected to the extension arm 302. The output end of the second hydraulic telescopic rod 303 is controlled to extend, and the output end of the second hydraulic telescopic rod 303 drives the extension arm 302 to extend, and the extension arm 302 extends out of the sleeve 301, thereby realizing the adjustment of the total length of the boom 3. In actual use, the length of the boom 3 can be adjusted according to specific construction conditions or lifting conditions.

Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims (4)

1. The multifunctional hoisting device is characterized by comprising a base (1), wherein an installation seat (2) is arranged on the base (1), a suspension arm (3) is rotatably connected to the installation seat (2), a first hydraulic telescopic rod (4) is rotatably connected to the installation seat (2), and one end, away from the installation seat (2), of the first hydraulic telescopic rod (4) is hinged with the suspension arm (3); be provided with first motor (5) on mount pad (2), the output of first motor (5) is connected with first reel (6), fixedly connected with lifting rope (7) on first reel (6), the one end that mount pad (2) was kept away from in davit (3) is provided with second reel (8), lifting rope (7) are walked around second reel (8) and are connected with link (9), fixedly connected with carries thing cage (10) under link (9), the bottom of carrying thing cage (10) is provided with string bag (11), the bottom of link (9) is provided with two equilong connecting ropes (12), two connecting ropes (12) are kept away from the one end of carrying thing cage (10) is connected with lifting hook (13).

2. A multi-functional lifting device according to claim 1, characterized in that: the base (1) comprises a bottom plate (101), two guide rails (102), two racks (103), a moving plate (104), a rotating shaft (105), a second motor (106) and two gears (107); the two guide rails (102) and the two racks (103) are respectively paved on the upper surface of the bottom plate (101); the movable plate (104) is slidably mounted on two guide rails (102) through a sliding block (108), the rotating shaft (105) is rotatably mounted on the lower surface of the movable plate (104), two gears (107) are arranged on the rotating shaft (105), the output end of the second motor (106) is connected with the rotating shaft (105), two gears (107) are meshed with two racks (103), and the mounting seat (2) is arranged on the upper surface of the movable plate (104).

3. A multi-functional lifting device according to claim 1, characterized in that: the mounting seat (2) is further provided with a supporting frame (14), the supporting frame (14) is rotatably provided with a supporting wheel (15), and the lifting rope (7) bypasses the supporting wheel (15).

4. A multi-functional lifting device according to claim 1, characterized in that: the suspension arm (3) comprises a sleeve (301), an extension arm (302) and a second hydraulic telescopic rod (303); the extension arm (302) is slidably mounted in the sleeve (301), the sleeve (301) is rotationally connected with the mounting seat (2), and one end, away from the mounting seat (2), of the first hydraulic telescopic rod (4) is hinged with the sleeve (301); the second reel (8) is arranged at one end of the extension arm (302) far away from the sleeve (301), the second hydraulic telescopic rod (303) is fixedly arranged on the sleeve (301), and the output end of the second hydraulic telescopic rod (303) is connected with the extension arm (302).