CN217838322U

CN217838322U - Lifting device

Info

Publication number: CN217838322U
Application number: CN202121655984.9U
Authority: CN
Inventors: 陶伟; 胡均亚; 潘洪伟; 徐新教; 翟伟杰; 王力之; 罗光增; 古承城
Original assignee: China Construction Science and Industry Corp Ltd
Current assignee: China Construction Science and Industry Corp Ltd
Priority date: 2021-07-20
Filing date: 2021-07-20
Publication date: 2022-11-18
Anticipated expiration: 2031-07-20

Abstract

The utility model discloses a lifting device for the lifting object, include: a base having a support portion; the driving mechanism is arranged on the base; the rotating arm is rotatably connected with the supporting part, is connected with the driving mechanism and can be driven by the driving mechanism to rotate relative to the base; the clamping piece is used for clamping an object, is rotatably connected to one end of the rotating arm and can rotate relative to the rotating arm under the action of gravity of the object. The utility model discloses a lifting device can carry out stable lifting with the object, improves the efficiency of construction.

Description

Lifting device

Technical Field

The utility model relates to an installation promotes technical field, especially relates to a lifting device.

Background

In recent years, the assembly type building is developed rapidly, becomes a top-grade of engineering construction, and greatly promotes the development of modernization of the building industry in China. The ALC wallboard is used as a first-selected light partition wall material of a steel structure assembly type building, has the advantages of sound insulation, fire resistance, freezing resistance, environmental protection and the like, is quick to construct, can reduce the production cost, and is widely applied.

In order to reduce the carrying times and accelerate the construction speed, each finished ALC wallboard is large, and the ALC wallboard needs to be hoisted and lifted in the construction process.

In the related art, the end part of the wall body is mostly hooked by a hook in the ALC wallboard lifting construction, however, the method needs a large lifting appliance, the wall body is easy to shake in the lifting process, so that the wall body is easy to impact the lifting appliance to cause damage, and the lifting method consumes manpower and has low construction efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a lifting device can carry out stable lifting with the wallboard.

According to the utility model discloses a lifting device of first aspect embodiment for the lifting object, include: a base having a support portion; the driving mechanism is arranged on the base; the rotating arm is rotatably connected relative to the supporting part, is connected with the driving mechanism and can be driven by the driving mechanism to rotate relative to the base; the clamping piece is used for clamping the object, is rotatably connected to one end of the rotating arm, and can rotate relative to the rotating arm to a set posture under the action of gravity of the object.

According to the utility model discloses lifting device has following beneficial effect at least: form the supporting part through the base and be used for supporting the rotor arm, after centre gripping object on the holder, under actuating mechanism's drive, make this end of rotor arm centre gripping object rise gradually, simultaneously under the effect of external force, drive the relative rotor arm of holder and rotate, thereby make the object also take place to rotate, with the adjustment gesture, for example, rotate to vertical state, this embodiment promptly, when the object is the wallboard, external force is the gravity of wallboard, under the action of gravity of wallboard self, make the wallboard rotate to vertical state, and the installation of being convenient for.

According to the utility model discloses a some embodiments still include the counter weight, the counter weight can be dismantled with the support frame and be connected.

According to some embodiments of the utility model, the holder includes first clamping part, second clamping part, connecting portion and rotation portion, first clamping part with the parallel interval of second clamping part sets up, locates a side of connecting portion, and locates the relative both ends of connecting portion, rotation portion locates the relative another side of connecting portion, and its one end with connecting portion connect, its other end with the rotor arm rotates to be connected.

According to some embodiments of the present invention, the first clamping portion or at least one of the second clamping portions is provided with a connecting hole, and the connecting hole is used for connecting with the object detachably through a bolt.

According to some embodiments of the invention, the first clamping part and the side opposite the second clamping part are provided with a buffer layer.

According to some embodiments of the utility model, actuating mechanism includes driving motor and haulage rope, haulage rope one end is around establishing on driving motor's the output shaft, the other end set up in the other end of rotor arm.

According to some embodiments of the invention, the rotor arm is a telescopic arm.

According to some embodiments of the invention, the other end of the swivel arm is further provided with a handle.

According to some embodiments of the utility model, be equipped with the axis of rotation on the supporting part, the rotor arm is including the first rotation portion and the second rotation portion that connect gradually, first rotation portion is located one side of axis of rotation, the second rotation portion is located the opposite side of axis of rotation, the length of first rotation portion is less than the length of second rotation portion, first rotation portion with actuating mechanism connects, the holder is located the free end of second rotation portion.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The invention will be further described with reference to the following drawings and examples, in which:

fig. 1 is a schematic structural view of a lifting device according to an embodiment of the present invention;

fig. 2 is an enlarged schematic view at I in fig. 1.

Reference numerals:

a lifting device 100;

the base 110, the supporting part 111, the bottom support 1121, the first inclined support 1122, the second inclined support 1123, the third inclined support 1124, the counterweight 113, the pulley 114 and the rotating shaft 115;

a driving mechanism 120, a driving motor 121, a traction rope 122;

the rotating arm 130, the handle 131, the hollow 1311, the first rotating part 132, and the second rotating part 133;

the clamping member 140, the first clamping portion 141, the buffer layer 1411, the connection hole 1412, the second clamping portion 142, the connection portion 143, and the rotation portion 144.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means is one or more, a plurality of means is two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If there is a description of first and second for the purpose of distinguishing technical features only, this is not to be understood as indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the terms such as setting, installing, connecting, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meaning of the terms in the present invention by combining the specific contents of the technical solution.

In the description of the present invention, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Referring to fig. 1 and 2, a lifting device 100 for lifting an object according to an embodiment of the present invention includes a base 110, a driving mechanism 120, a rotating arm 130, and a clamping member 140.

Referring to fig. 1, the base 110 has a supporting portion 111; the driving mechanism 120 is arranged on the base 110; the rotating arm 130 is rotatably connected to the supporting portion 111, is connected to the driving mechanism 120, and can be driven by the driving mechanism 120 to rotate relative to the base 110; the clamping member 140 is used for clamping an object, is rotatably connected to one end of the rotating arm 130, and can rotate to a set posture relative to the rotating arm 130 under the action of gravity of the object.

Above-mentioned lifting device 100, form supporting part 111 through base 110 and be used for supporting rotor arm 130, after centre gripping object on holder 140, under actuating mechanism's 120 drive, make this end of rotor arm 130 centre gripping object rise gradually, simultaneously under the action of gravity of object, drive holder 140 and rotate relative rotor arm 130, thereby make the object also take place to rotate, with the gesture of adjusting to settlement, for example rotate to vertical state, in this embodiment, when the object is the wallboard, under the action of gravity of wallboard self, make the wallboard rotate to vertical state, be convenient for install.

Referring to fig. 1, in an embodiment of the present invention, the base 110 includes a bottom support 1121, a first inclined support 1122, a second inclined support 1123, and a third inclined support 1124. The bottom support 1121 extends horizontally and has a parallelogram shape. One end of each of the first inclined support 1122, the second inclined support 1123 and the third inclined support 1124 is connected to the bottom support 1121, and the three are all at an included angle when connected to the bottom support 1121, wherein the included angle is an acute angle, a triangle is formed between the three, and the other ends of the three are concentrated into a point to form the support portion 111, so that the support portion 111 has sufficient stability, and the rotating arm 130 can rotate relative to the support portion 111 with a certain height and stability.

In an embodiment of the present invention, the lifting device 100 further comprises a counterweight 113, the counterweight 113 is detachably connected to the base 110, and the counterweight 113 is conveniently taken away from the base 110, so as to facilitate the movement of the whole lifting device 100.

The weight 113 in this embodiment may be a heavy object such as a sandbag or a stone, and they are stacked on the bottom support 1121.

It can be understood that, in order to facilitate the movement of the whole lifting device 100 and facilitate the moving of the object, four pulleys 114 may be further disposed at four corners of the bottom support 1121, so as to facilitate the pushing of the whole lifting device 100 to move the object.

Referring to fig. 1, in an embodiment of the present invention, the driving mechanism 120 includes a driving motor 121 and a pulling rope 122, one end of the pulling rope 122 is wound around an output shaft of the driving motor 121, and the other end of the pulling rope is disposed at the other end of the rotating arm 130, so that the pulling rope 122 is wound or loosened around the output shaft by the rotation of the driving motor 121, so that the rotating arm 130 drives the object to be lifted or lowered.

In other embodiments, the driving cylinder may also be used to drive the rotating arm 130 to rotate relative to the supporting portion 111 to lift the object.

Wherein, understandably, the hauling cable 122 needs to ensure enough tenacity, in this embodiment, the hauling cable 122 is a steel wire rope.

Referring to fig. 1, in an embodiment of the present invention, in order to adapt to lifting objects to different heights, the rotating arm 130 is a telescopic arm, and when the object needs to be lifted to a sufficient height, the rotating arm 130 is extended, and when the object does not need to be lifted to a high height, the rotating arm 130 can be retracted.

Specifically, the rotating arm 130 in this embodiment is formed by sleeving a plurality of steel pipes having different sizes to each other in order to secure sufficient strength.

In order to assist the operation of the rotating arm 130, a handle 131 is further disposed at the other end of the rotating arm 130, so that an operator can operate the handle 131 to assist the driving mechanism 120 in cooperation, and the object is driven to ascend and descend.

It can be understood that, in order to facilitate the hand operation, the middle portion of the handle 131 is formed with a hollow 1311, so as to facilitate the hand insertion operation.

According to the lever labor saving principle, in this embodiment, the supporting portion 111 is provided with a rotating shaft 115, the rotating arm 130 includes a first rotating portion 132 and a second rotating portion 133 connected in sequence, the first rotating portion 132 is located on one side of the rotating shaft 115, the second rotating portion 133 is located on the other side of the rotating shaft 115, the length of the first rotating portion 132 is smaller than that of the second rotating portion 133, the first rotating portion 132 is connected to the driving mechanism 120, the clamping member 140 is located at the free end of the second rotating portion 1333, that is, the first rotating portion 132 is connected to the traction rope 122, and the weight is driven to ascend and descend by the rotation of the driving motor 121.

Referring to fig. 2, in an embodiment of the present invention, the clamping member 140 includes a first clamping portion 141, a second clamping portion 142, a connecting portion 143, and a rotating portion 144, the first clamping portion 141 and the second clamping portion 142 are disposed in parallel at an interval, are disposed on a side surface of the connecting portion 153, and are disposed at two opposite ends of the connecting portion 143, the rotating portion 144 is disposed on the other opposite side surface of the connecting portion 143, and has one end connected to the connecting portion 143 and the other end rotatably connected to the rotating arm 130, so that when clamping an object, the object can be clamped between the first clamping portion 141 and the second clamping portion 142, and then the rotating portion 144 is driven to rotate relative to the rotating arm 130 under the action of gravity or other external force of the object, so as to adjust the posture of the object in the lifting process, for example, when the object in this embodiment is a wall board, the object can be gradually adjusted to a vertical state from a horizontal state placed on the ground, so as to facilitate installation.

It is understood that, in order to avoid the damage of the first clamping portion 141 and the second clamping portion 142 to the wall panel, a buffer layer 1411, such as a rubber layer, may be disposed on the opposite sides of the first clamping portion 141 and the second clamping portion 142 to prevent the damage of the first clamping portion 141 and the second clamping portion 142 to the wall panel.

At least one of the first clamping portion 141 or the second clamping portion 142 is provided with a connecting hole 1412, and the connecting hole 1412 is used for being detachably connected with an object through a bolt, that is, the bolt passes through the connecting hole 1412 to abut against the object, so that the object is clamped between the first clamping portion 141 and the second clamping portion 142.

The lifting device 100 has the advantages that the lifting height of an object can be adjusted by setting the rotating arm 130 as a telescopic arm, so that the device is more practical; by further arranging the handle 131 at the other end of the rotating arm 130, an operator can conveniently operate the handle 131 to assist in matching with the driving mechanism 120, so as to drive an object to lift.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art. Furthermore, the embodiments of the present invention and features of the embodiments may be combined with each other without conflict.

Claims

1. Lifting device for lifting object, its characterized in that includes:

a base having a support portion;

the driving mechanism is arranged on the base;

the rotating arm is rotatably connected with the supporting part, is connected with the driving mechanism and can be driven by the driving mechanism to rotate relative to the supporting part;

the clamping piece is used for clamping the object, is rotatably connected to one end of the rotating arm, and can rotate relative to the rotating arm to a set posture under the action of gravity of the object.

2. The lifting device of claim 1, further comprising a counterweight removably coupled to the base.

3. The lifting device as recited in claim 1 wherein the clamping member includes a first clamping portion, a second clamping portion, a connecting portion and a rotating portion, the first clamping portion and the second clamping portion are spaced apart from each other in parallel and are disposed on one side of the connecting portion and on opposite ends of the connecting portion, the rotating portion is disposed on the opposite side of the connecting portion, one end of the rotating portion is connected to the connecting portion, and the other end of the rotating portion is rotatably connected to the rotating arm.

4. The lifting device of claim 3, wherein at least one of the first clamping portion or the second clamping portion has a connection hole therein for removable connection to the object via a bolt.

5. The lifting device of claim 3, wherein opposing sides of the first and second clip portions are each provided with a cushioning layer.

6. The lifting device of claim 1, wherein the drive mechanism includes a drive motor and a pull cord having one end routed around an output shaft of the drive motor and the other end disposed at the other end of the pivot arm.

7. The lift device of claim 1, wherein said pivoting arm is a telescoping arm.

8. The lift device of claim 1 wherein the other end of said pivot arm is further provided with a handle.

9. The lifting device according to claim 1, wherein a rotation shaft is provided on the support portion, the rotation arm includes a first rotation portion and a second rotation portion connected in sequence, the first rotation portion is located on one side of the rotation shaft, the second rotation portion is located on the other side of the rotation shaft, the length of the first rotation portion is smaller than that of the second rotation portion, the first rotation portion is connected with the driving mechanism, and the clamping member is provided at a free end of the second rotation portion.