CN219585741U - Lifting equipment - Google Patents

Abstract

The utility model relates to a life electrical apparatus technical field provides a lifting device, puts article and a plurality of elevating gear, every be provided with at least one fixed part on the elevating gear, at least two differences elevating gear's fixed part is connected respectively put the article on the opposite both sides. The lifting equipment has the advantages of strong loading capacity, reasonable force transmission path, stable lifting movement and high safety, is suitable for different scenes such as production, life and the like, and can reduce the physical labor of users.

Description

Lifting equipment

Technical Field

The disclosure relates to the technical field of lifting equipment, and in particular relates to lifting equipment.

Background

In order to lighten the labor intensity and help people to lift or put down the articles, lifting equipment is required to be arranged; the existing lifting equipment is coarse in structure and poor in load capacity, and the lifting process lacks stability, so that the use scene and the application range of the lifting equipment are limited, potential safety hazards are caused, and the user experience is seriously influenced.

Disclosure of Invention

In order to solve the technical problems, the present disclosure provides a lifting device.

The present disclosure provides a lifting device, comprising: the device comprises an object and a plurality of lifting devices, wherein at least one fixing part is arranged on each lifting device, and at least two different fixing parts of the lifting devices are respectively connected to two opposite sides of the object.

Optionally, the number of the lifting devices is two, and the two lifting devices are respectively arranged corresponding to two sides of the object in the length direction.

Optionally, the lifting device comprises a motor, a wire spool and a lifting rope, wherein the motor is in transmission connection with the wire spool, one end of the lifting rope is arranged on the wire spool, and the other end of the lifting rope is a fixing part; the motor is used for driving the wire spool to rotate so as to drive the lifting rope to coil or stretch on the wire spool.

Optionally, the number of the motors is two, the two motors are respectively corresponding to two sides of the object in the length direction, and the two motors are respectively connected with the lifting ropes on two sides of the object through the wire spool control.

Optionally, the lifting device further comprises a cantilever part, the cantilever part is perpendicular to the lifting direction of the object, a fixed pulley is arranged on the cantilever part, the lifting rope is wound on the periphery of the fixed pulley, and the orthographic projection of the fixed pulley on the object corresponds to the connection position of the fixed part on the object.

Optionally, the number of the cantilever parts is four, each two cantilever parts in the four cantilever parts are in a group, the two cantilever parts are respectively arranged corresponding to two sides of the object in the length direction, and the two cantilever parts in the same group are oppositely arranged in the width direction of the object.

Optionally, the lifting device further comprises a transmission mechanism, the number of the wire reels is multiple, and the motor is in transmission connection with the wire reels through the transmission mechanism.

Optionally, the number of the wire reels of each lifting device is two, and the lifting ropes on the two wire reels are respectively connected to two opposite sides of the object.

Optionally, the lifting rope winding device further comprises a mounting seat, the motor and the wire spool are arranged on the mounting seat, a fixed pulley is arranged on the mounting seat along the extending direction of the lifting rope, and the lifting rope is wound on the periphery of the fixed pulley.

Optionally, the lifting rope is a ribbon rope, and/or a wire rope.

Optionally, the object is a hanging basket, the top of the hanging basket is of an open structure,

and/or at least one side wall of the hanging basket is provided with an openable shutter.

Optionally, the lifting device further comprises a controller, wherein the controller is electrically connected with a plurality of lifting devices and is used for controlling the fixed parts of the lifting devices to synchronously move.

Optionally, a sensor is disposed on the lifting device, the sensor is used for recording displacement of the fixing portion of the lifting device, and the sensor is electrically connected with the controller.

Compared with the prior art, the technical scheme provided by the embodiment of the disclosure has the following advantages:

according to the lifting equipment provided by the embodiment of the disclosure, the plurality of lifting devices are arranged and used for driving the object to be placed and the objects in the object to rise or fall, so that the labor intensity of a user can be reduced, and the life quality of the user is improved; by arranging at least one fixing part on each lifting device for being connected with the object, the number of the fixing parts can be increased while the lifting devices can drive the object, and the stressed tensile force of the object can be dispersed, so that the deformation or fracture of the object due to overlarge local stress can be avoided; the fixing parts of at least two different lifting devices are respectively connected to two opposite sides of the object to balance the stress of the object, so that the object is prevented from falling due to tilting or overturning in the lifting process. The lifting equipment has the advantages of strong loading capacity, reasonable force transmission path, stable lifting movement and high safety, is suitable for different scenes such as production, life and the like, and can reduce the physical labor of users.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the disclosure and together with the description, serve to explain the principles of the disclosure.

In order to more clearly illustrate the embodiments of the present disclosure or the solutions in the prior art, the drawings that are required for the description of the embodiments or the prior art will be briefly described below, and it will be obvious to those skilled in the art that other drawings can be obtained from these drawings without inventive effort.

FIG. 1 is a schematic view of a lift apparatus having a boom member according to an embodiment of the present disclosure;

FIG. 2 is a schematic view of a lifting device with multiple fixing parts according to an embodiment of the disclosure;

FIG. 3 is a top view of a lifting device according to an embodiment of the present disclosure;

fig. 4 is a schematic view of a lifting device according to an embodiment of the disclosure.

1, a mounting seat; 11. a connection part; 2. a lifting device; 21. a motor; 22. a wire spool; 23. a hanging rope; 24. a fixing part; 3. placing an object; 4. a shear blade holder; 5. a controller; 6. a sensor; 7. a cantilever member; 8. a safety line assembly.

Detailed Description

In order that the above objects, features and advantages of the present disclosure may be more clearly understood, a further description of aspects of the present disclosure will be provided below. It should be noted that, without conflict, the embodiments of the present disclosure and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present disclosure, but the present disclosure may be practiced otherwise than as described herein; it will be apparent that the embodiments in the specification are only some, but not all, embodiments of the disclosure.

As shown in fig. 1 and 2, the present embodiment provides a lifting apparatus, including: the lifting device comprises an object placing 3 and a plurality of lifting devices 2, wherein the object placing 3 is used for carrying or hanging objects, and specifically can be an object placing bag, an object placing basket, an object placing box, a storage rack, a hanging rod and the like, each lifting device 2 is provided with at least one fixing part 24, the fixing parts 24 are used for being connected with the object placing 3 and driving the object placing 3 to lift, the fixing parts 24 can be fixedly connected with the object placing 3 or can be detachably connected with the object placing 3, and the object placing 3 is parallel to the ground by adjusting the connection position of the object placing 3 and the fixing parts 24 during installation, so that the stability of the object placing 3 in the lifting process can be improved; the lifting device 2 may specifically be a scissor frame 4, a lifting rope 23 or a telescopic rod driven by one or more driving members such as a motor 21, an air cylinder, a hydraulic cylinder, etc., the fixing portions 24 of at least two different lifting devices 2 are respectively connected to opposite sides of the object 3, and the opposite sides of the object 3 may be two sides of the object 3 in the length direction or two sides of the object in the width direction, which should be noted that the above scheme includes, but is not limited to, that the connection positions of the fixing portions 24 of at least two different lifting devices 2 on the object 3 are opposite to each other.

The lifting device of the embodiment is provided with the plurality of lifting devices 2 for driving the object 3 and the objects in the object 3 to rise or fall, so that the labor intensity of a user can be reduced, and the life quality of the user can be improved; by arranging at least one fixing part 24 on each lifting device 2 for being connected with the object 3, the object 3 can be driven by the lifting devices 2, and deformation or fracture of the object 3 caused by overlarge local stress can be avoided by increasing the number of the fixing parts 24 and dispersing the tensile force of the object 3; the fixing parts 24 of at least two different lifting devices 2 are respectively connected to two opposite sides of the object 3 to balance the stress of the object 3, so that the object 3 is prevented from falling due to tilting or overturning in the lifting process. The lifting equipment has the advantages of strong loading capacity, reasonable force transmission path, stable lifting movement and high safety, is suitable for different scenes such as production, life and the like, and can reduce the physical labor of users.

The lifting device provided by the embodiment of the disclosure can be used for lifting articles between the ground and the table top, and is suitable for scenes such as warehouses, kitchens, balconies, washrooms, factory workshops and the like; in addition, the lifting device can also be used for lifting objects among floors, and is suitable for shafts, staircases, picking areas and the like.

In some more specific embodiments, the number of the lifting devices 2 is two, and the two lifting devices 2 are respectively arranged corresponding to two sides of the object 3 in the length direction, so that the object 3 can be kept in a stress balance by arranging the two lifting devices 2 on two sides of the object 3 in the length direction.

In the embodiment shown in fig. 3 and 4, the lifting device 2 includes a motor 21, a wire spool 22 and a lifting rope 23, the motor 21 is in transmission connection with the wire spool 22, the motor 21 is used for driving the wire spool 22 to rotate, the motor 21 can only drive one wire spool 22 to rotate, and can also drive a plurality of wire spools 22 to rotate simultaneously, one end of the lifting rope 23 is arranged on the wire spool 22, the other end of the lifting rope 23 is a fixing part 24, namely one end of the lifting rope 23 is used for coiling on the wire spool 22, the other end of the lifting rope 23 is used for connecting with the object placing 3, the controller 5 is electrically connected with the motor 21, and the controller 5 controls the movement of the fixing part 24 by controlling the rotation of the motor 21, so as to control the lifting of the object placing 3; the motor 21 is used for driving the wire spool 22 to rotate so as to drive the lifting rope 23 to coil or stretch on the wire spool 22. The lifting device 2 comprising the motor 21, the wire spool 22 and the lifting rope 23 has compact structure, saves space, is flexible in layout position, can adapt to different application environments, and has the advantages of firmness, durability, low production cost and low maintenance cost.

In some more detailed embodiments, the number of the motors 21 is two, the load capacity of the lifting device can be improved by arranging two motors 21, so that the lifting of the cantilever member 7 is more stable, the two motors 21 are respectively arranged corresponding to two sides of the object 3 in the length direction, the two motors 21 respectively control the lifting ropes 23 connected to two sides of the object 3 through the wire reels 22, and each motor 21 can be corresponding to one fixed part 24, namely, each motor 21 drives one fixed part 24 of one lifting rope 23 through the wire reels 22; each motor 21 may drive a plurality of bobbins 22 and a plurality of fixing portions 24 may be correspondingly driven.

In some alternative embodiments, the lifting device further comprises a cantilever member 7, the cantilever member 7 can be installed on the lifting device 2 or on the wall body or the installation seat 1, the cantilever member 7 is perpendicular to the lifting direction of the object 3, a fixed pulley is arranged on the cantilever member 7, the lifting rope 23 is wound on the periphery of the fixed pulley, the orthographic projection of the fixed pulley on the object 3 corresponds to the connection position of the fixed part 24 on the object 3, the position of the cantilever member 7 and the position of the fixed pulley on the cantilever member 7 can be flexibly set according to different shapes of the object 3, and the extending direction of the lifting rope 23 can be adjusted by setting the cantilever member 7, so that the tensile force born by the object 3 is more reasonable.

In more detail, the number of the cantilever parts 7 is four, one group of every two cantilever parts 7 in the four cantilever parts 7 is respectively arranged corresponding to two sides of the object 3 in the length direction, and the two cantilever parts 7 in the same group are oppositely arranged in the width direction of the object 3, so that the arrangement mode can ensure the balance of the object 3 in the lifting process, alternatively, the two groups of cantilever parts 7 can respectively correspond to the two lifting devices 2, and in addition, the cantilever parts 7 can be additionally arranged between the two groups of cantilever parts 7.

Further, the lifting device 2 further includes a plurality of driving mechanisms, and the number of the wire reels 22 is plural, where the driving mechanisms may be a clutch mechanism, a bevel gear mechanism, a sprocket chain mechanism, or the like, or a large gear set on an output shaft of the motor 21 is meshed with a pinion on a rotating shaft of the plurality of wire reels 22, and the motor 21 is in driving connection with the plurality of wire reels 22 through the driving mechanisms, so that the lifting ropes 23 can be respectively set on the plurality of wire reels 22, so that a pulling force output by the motor 21 can be dispersed on the object 3.

In some more detailed embodiments, the number of the wire reels 22 of each lifting device 2 is two, and the lifting ropes 23 on the two wire reels 22 are respectively connected to two opposite sides of the object 3, specifically, the lifting ropes 23 on the two wire reels 22 can be connected to two sides of the object 3 in the length direction or two sides of the object 3 in the width direction, so that the force balance between the holding force and the object 3 is maintained.

In some embodiments, the lifting device further includes a mounting base 1, where the mounting base 1 is configured to be disposed at a high position and may be fixed at a wall, a ceiling, a suspended ceiling, etc., the motor 21 and the wire spool 22 are disposed on the mounting base 1, specifically, the motor 21 and the wire spool 22 may be disposed on a side of the mounting base 1 facing the ground, the mounting base 1 may be provided with a connection portion 11 on a side facing the ground to provide a mounting plane for the motor 21 and the wire spool 22, the connection portion 11 may be a plate structure, a boss structure, etc., a fixed pulley is disposed on the mounting base 1 along an extending direction of the lifting rope 23, the lifting rope 23 is wound around an outer circumference of the fixed pulley, and the fixed pulley is configured to adjust a position of an orthographic projection of the fixing portion 24 on the object 3, for example, when the orthographic projection of the wire spool 22 on the object 3 falls on the middle of the object 3, an extending path of the lifting rope 23 may be changed by setting the fixed pulley, so that the fixing portion 24 on the lifting rope 23 may be vertically projected on an edge of the object 3, thereby reducing friction force received by the lifting rope 23, and not only lifting the efficiency of the motor 21, but also prolonging the service life of the lifting rope 23.

In more detail, a telescopic scissors frame 4 can be arranged between the object 3 and the mounting seat 1 along the extending direction of the lifting rope 23, so as to prevent the object 3 from swinging; in addition, can also set up safety rope subassembly 8 between mount pad 1 and put article 3, the one end of safety rope subassembly 8 sets up on putting article 3, and the other end sets up on mount pad 1, and safety rope subassembly 8 both can be fixed in length, also can be telescopic for avoid elevating gear 2 inefficacy or damage, avoid putting article 3 to fall and cause danger, optionally, safety rope subassembly 8 can set up one respectively along putting article 3 and a set of diagonal angle department of mount pad 1.

In some more specific embodiments, the cantilever member 7 is arranged on the mounting base 1, the cantilever member 7 is perpendicular to the lifting direction of the object 3, the fixed pulley is arranged on the cantilever member 7, when the side length of a certain strip of the mounting base 1 is smaller than the corresponding side length of the object 3, the length difference can be compensated by arranging the cantilever member 7, and the fixed pulley is arranged on the cantilever member 7, so that the fixing part 24 on the lifting rope 23 can be vertically projected at the edge of the object 3.

In some embodiments, the lifting device further includes a controller 5, where the controller 5 is electrically connected to the plurality of lifting devices 2, and the controller 5 may be electrically connected to the lifting devices 2 through a layout circuit, or may be configured to perform wireless connection through a signal transmitter and a signal receiver, where the controller 5 is configured to control synchronous movement of the fixing portions 24 of the plurality of lifting devices 2, so as to avoid tilting of the placement object 3 due to inconsistent displacement of the fixing portions 24 during lifting, and affect stability of the device, and in addition, the controller 5 may also control starting and stopping of the lifting devices 2, and lifting and lowering of the placement object 3.

In some embodiments, the lifting device 2 is provided with a sensor 6, the sensor 6 is used for recording the displacement of the fixed portion 24 of the lifting device 2, the sensor 6 is electrically connected with the controller 5, specifically, the sensor 6 can calculate the angle of the tension transmission portion by measuring the number of turns or the angle of the wire spool 22, or can measure the moving distance of the lifting rope 23 by coiling or lapping the lifting rope 23 on a measuring device of the sensor 6.

In other embodiments, the object 3 is a basket, in which the object is placed, and the top of the basket on which the basket can be arranged is in an open structure, and/or at least one side wall of the basket is provided with a shutter that can be opened and closed, so as to facilitate taking the object.

In addition, in some specific application scenarios, besides two lifting devices 2 are disposed at two ends of the object 3 in the length direction, a motor 21 may be disposed as a driving component of the lifting device 2, the motor 21 is used for driving two wire reels 22 to rotate, and lifting ropes 23 on the two wire reels 22 are disposed at two sides of the object 3 in the width direction, so that stress balance of four corners of the object 3 can be achieved only by disposing the two lifting devices 2. Optionally, if the lifting device needs to lift a heavy object, when the load of the lifting device 2 is heavy, the lifting device 2 may be added between the lifting devices 2 at two ends of the object 3 in the length direction, and the newly added lifting device 2 may be identical to the original lifting device 2 in structure, or may be provided with a different number of wire reels 22 or adopt other driving mechanisms and transmission mechanisms.

In the description of the embodiments of the present disclosure, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "height", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the embodiments of the present disclosure and to simplify the description, and do not indicate or imply that the structures or devices referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present disclosure.

It should be noted that in this document, relational terms such as "first" and "second" and the like are 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. Moreover, 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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The foregoing is merely a specific embodiment of the disclosure to enable one skilled in the art to understand or practice the disclosure. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the disclosure. Thus, the present disclosure is not intended to be limited to the embodiments shown and described herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (13)

1. A lifting apparatus, comprising: the device comprises an object placing device (3) and a plurality of lifting devices (2), wherein at least one fixing part (24) is arranged on each lifting device (2), and the fixing parts (24) of at least two different lifting devices (2) are respectively connected to two opposite sides of the object placing device (3).

2. Lifting device according to claim 1, characterized in that the number of lifting means (2) is two, two lifting means (2) being arranged respectively corresponding to two sides in the length direction of the object (3).

3. Lifting device according to claim 1 or 2, characterized in that the lifting means (2) comprises a motor (21), a wire spool (22) and a lifting rope (23), the motor (21) is in transmission connection with the wire spool (22), one end of the lifting rope (23) is arranged on the wire spool (22), and the other end of the lifting rope (23) is a fixing part (24); the motor (21) is used for driving the wire spool (22) to rotate so as to drive the lifting rope (23) to coil or stretch on the wire spool (22).

4. A lifting device according to claim 3, wherein the number of the motors (21) is two, the two motors (21) are respectively arranged corresponding to two sides of the object (3) in the length direction, and the two motors (21) are respectively connected with lifting ropes on two sides of the object (3) through the wire spool (22) in a control manner.

5. A lifting device according to claim 3, further comprising a cantilever member (7), wherein the cantilever member (7) is arranged perpendicular to the lifting direction of the object (3), a fixed pulley is arranged on the cantilever member, the lifting rope (23) is wound on the periphery of the fixed pulley, and the orthographic projection of the fixed pulley on the object (3) corresponds to the connection position of the fixed part (24) on the object (3).

6. Lifting device according to claim 5, characterized in that the number of the cantilever members (7) is four, each two cantilever members (7) of the four cantilever members (7) are arranged in a group corresponding to two sides in the length direction of the object (3), and the two cantilever members (7) of the same group are arranged opposite to each other in the width direction of the object (3).

7. A lifting device according to claim 3, characterized in that the lifting means (2) further comprises a transmission mechanism, and the number of spools (22) is plural, and the motor (21) is in transmission connection with the plurality of spools (22) through the transmission mechanism.

8. Lifting device according to claim 7, characterized in that the number of spools (22) of each lifting means (2) is two, the lifting ropes (23) on two spools (22) being connected to opposite sides of the object (3) respectively.

9. A lifting device according to claim 3, further comprising a mounting base (1), wherein the motor (21) and the wire spool (22) are arranged on the mounting base (1), a fixed pulley is arranged on the mounting base (1) along the extending direction of the lifting rope (23), and the lifting rope (23) is wound on the periphery of the fixed pulley.

10. A lifting device according to claim 3, characterized in that the lifting rope (23) is a ribbon-like rope and/or a wire rope.

11. Lifting device according to claim 1, characterized in that the object (3) is a basket, the top of which is of open construction,

and/or at least one side wall of the hanging basket is provided with an openable shutter.

12. Lifting device according to claim 1, further comprising a controller (5), said controller (5) being electrically connected to a plurality of said lifting means (2), said controller (5) being adapted to control a synchronous movement of a fixed part (24) of a plurality of said lifting means (2).

13. Lifting device according to claim 12, characterized in that the lifting means (2) is provided with a sensor (6), the sensor (6) being adapted to register the displacement of the fixed part (24) of the lifting means (2), the sensor (6) being electrically connected to the controller (5).