CN112125246A - High-altitude load transferring platform and lifting device - Google Patents

Abstract

A high-altitude transfer platform provided by the present invention includes: a transfer board; a counterweight block, which is used to fit the transfer board; and a driving mechanism, which includes a transmission assembly and a driving part for driving the transmission assembly; It includes a first transmission part and a second transmission part, the first transmission part is used to drive the counterweight, the second transmission part is used to drive the transfer plate; the driving part drives the first transmission part to move, and the first transmission part drives the second transmission part part, so that the transfer plate and the counterweight block move in opposite directions; the present invention also provides a lifting device. The high-altitude transfer platform extends one end distance through the transfer plate, so that the operator can adjust the position at high altitude. At the same time, the transfer plate and the counterweight block move in opposite directions, so as to use the counterweight block and the transfer plate to maintain balance. The invention is convenient to use and simple in structure.

Description

A high-altitude transfer platform and a lifting device

technical field

The invention belongs to the field of electric power maintenance, in particular to a high-altitude transfer platform, and in particular to a lifting device.

Background technique

In the field of electric power maintenance, in order to facilitate the maintenance of utility poles, it is well known to use maintenance platforms for high-altitude maintenance operations. The inventor found that the maintenance platforms in the prior art have at least the following problems during use:

First of all, the maintenance platform at high altitude is difficult to move, and the position of the maintenance platform needs to be adjusted by adjusting the position of its bottom. For the position far from the maintenance platform, it is difficult for the operator to reach for maintenance, and the existing maintenance platform is inconvenient. One-person maintenance operations require a maintenance platform that can adjust the horizontal position of the platform; on the other hand, after a removable maintenance platform is installed at a high place, when the platform is displaced to one side, when the center of gravity of the maintenance platform deviates from the After the support is lifted, the force on the lifting support is uneven, which is likely to cause the collapse of the maintenance platform.

In view of this, it is necessary to develop a high-altitude transfer platform to solve the above problems.

SUMMARY OF THE INVENTION

In view of the deficiencies in the prior art, the main purpose of the present invention is to provide a high-altitude transfer platform, which drives the counterweight block and the transfer plate to move in opposite directions through the driving part, so that the counterweight block and the transfer plate are moved in opposite directions. The carrier plate forms a balance structure, which prevents the center of gravity of the high-altitude transfer platform from shifting after the transfer carrier plate moves, resulting in collapse, thereby improving the safety of high-altitude operations.

Another object of the present invention is to provide a high-altitude transfer platform, which drives the first transmission part through a driving part and transmits it to the second transmission part, so that the first transmission part and the second transmission part move synchronously and move In the opposite direction, the use of driving equipment is reduced, and the mass of the entire high-altitude transfer platform is reduced.

In order to achieve the above-mentioned purpose and other advantages according to the present invention, a kind of high-altitude transfer platform is provided, including:

pedestal;

The first transmission part and the second transmission part are slidably connected to the base, and the first transmission part and the second transmission part are opposite to and arranged at intervals to form a transmission space between them;

a driving part, which is drivingly connected with the first transmission part;

a transfer board, which is mounted on the first transmission part/second transmission part; and

a counterweight mounted on the second transmission part/first transmission part;

Wherein, the transmission space is provided with a third transmission part which is respectively connected with the first transmission part and the second transmission part, and the driving part drives the first transmission part to move in one direction in the horizontal plane , the second transmission part moves in the opposite direction relative to the first transmission part under the transmission action of the third transmission part.

Preferably, a connection portion extending toward the first transmission portion is formed on the second transmission portion, and the connection portion is slidably engaged with the top surface or the bottom surface of the first transmission portion.

Preferably, the first transmission part is provided with a chute for sliding engagement with the connection part, and a slider is provided at the position of the connection part corresponding to the chute;

The sliding groove extends along the movement direction of the second transmission part, and when the second transmission part moves relative to the first transmission part, the sliding block slides in the sliding groove.

Preferably, both sides of the slider extend outward to form a T-shaped structure, and the cross-section of the sliding groove is the same as the overall shape of the sliding block, so that the sliding block is limited to the sliding groove.

Preferably, the first transmission part and the second transmission part are arranged in parallel, and the first transmission part and the second transmission part move in opposite directions;

The sliding grooves penetrate through the sliding grooves on the opposite end surfaces of the first transmission part, so that part of the sliders can extend out of the sliding grooves.

Preferably, a guide assembly is provided between the base and the first transmission part and the second transmission part, and the moving direction of the first transmission part and the second transmission part is defined by the guide assembly.

Preferably, the guide assembly includes a slide rail and a roller slidably connected to the slide rail;

The first transmission part and the second transmission part are limited by the sliding rail and the roller and move along the extending direction of the sliding rail;

Wherein, the sliding rail extends in an arc shape.

Preferably, the first transmission part, the second transmission part and the third transmission part are driven by rack and pinion;

outer transmission teeth arranged along the extending direction on the outer surface of the first transmission part;

A rack is arranged on the inner surface of the second transmission part, and the third transmission part is engaged with the outer transmission teeth and the rack;

Driven by the driving part, the first transmission part drives the third transmission part to rotate, and then drives the second transmission part to move in a direction opposite to the movement of the first transmission part.

Preferably, the counterweight block is integrated in the first transmission part, so that the counterweight block and the first transmission part are integrally formed.

On the other hand, there is provided a lifting device including the above-mentioned high-altitude transfer platform, and

The lifting mechanism is arranged at the bottom of the high-altitude transfer platform to drive the high-altitude transfer platform to rise and fall.

Compared with the prior art, the beneficial effects of the present invention are:

The high-altitude transfer platform provided by the present invention drives the counterweight block and the transfer plate to move in opposite directions through a driver, so that the counterweight and the transfer plate form a balanced structure, preventing the high-altitude transfer platform from moving on the transfer plate. After the movement, the center of gravity is shifted, which leads to collapse, which ensures the safety of use. The present invention has a simple structure and is convenient to use.

The above description is only an overview of the technical solution of the present invention. In order to understand the technical means of the present invention more clearly, and implement it according to the content of the description, the preferred embodiments of the present invention are described in detail below with the accompanying drawings. Specific embodiments of the present invention are given in detail by the following examples and the accompanying drawings.

Description of drawings

The accompanying drawings described herein are used to provide further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the attached image:

1 is a schematic three-dimensional structure diagram of a transfer platform in a specific embodiment of the present invention;

2 is a first view of the structure of a transmission assembly in a specific embodiment of the present invention;

3 is a second view of the structure of the transmission assembly in a specific embodiment of the present invention;

4 is a cross-sectional view of a transfer platform in a specific embodiment of the present invention;

5 is a schematic structural diagram of a transmission part in a specific embodiment of the present invention;

FIG. 6 is a schematic three-dimensional structure diagram of a lifting device in a specific embodiment of the present invention.

Shown in the picture:

1. Transfer mechanism;

11. Transfer the carrier board;

12, drive part; 121, motor; 122, drive gear;

13. The first transmission part;

131, inner drive teeth; 132, outer drive teeth; 133, chute; 134, first slide rail;

14. The second transmission part;

141, rack; 142, slider; 143, second slide rail; 144, connecting part;

15. The third transmission part;

16. Climbing ladder;

17. Base;

171, substrate; 172, roller;

2. Lifting mechanism.

Detailed ways

The present invention will be further described in detail below in conjunction with the accompanying drawings, the foregoing and other objects, features, aspects and advantages of the present invention will become more apparent, so that those skilled in the art can refer to the description text to implement the described embodiments. Only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

In the drawings, the shapes and dimensions may be exaggerated for clarity, and the same reference numerals will be used throughout the drawings to refer to the same or like parts.

Unless otherwise defined, technical or scientific terms used herein should have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The terms "first", "second" and similar terms used in the description of the patent application and the claims of the present invention do not denote any order, quantity or importance, but are only used to distinguish different components. Likewise, words such as "a," "an," or "the" do not denote a limitation of quantity, but rather denote the presence of at least one. Words like "include" or "include" mean that the elements or items appearing before "including" or "including" cover the elements or items listed after "including" or "including" and their equivalents, and do not exclude other component or object. "Up", "Down", "Left", "Right", etc. are only used to represent the relative positional relationship, and when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

In the following description, terms such as center, thickness, height, length, front, back, rear, left, right, top, bottom, upper, lower, etc. are based on the orientation or positional relationship shown in the drawings. In particular, "height" corresponds to the size from top to bottom, "width" corresponds to the size from left to right, and "depth" corresponds to the size from front to back. These relative terms are for convenience of description and are generally not intended to require a specific orientation. Terms referring to attachment, coupling, etc. (eg, "connected" and "attached") refer to the fixed or attached relationship, as well as the movable or rigid attachment or relationship of these structures to each other, directly or indirectly, through intervening structures, unless The other way is explicitly stated.

The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, on the premise of no conflict, the embodiments or technical features described below can be combined arbitrarily to form new embodiments. .

According to the technical solution of the present invention, a lifting device includes a transfer mechanism 1, and

The lifting mechanism 2 is arranged at the bottom of the transfer mechanism 1 to drive the transfer mechanism 1 to rise and fall;

Although not shown in the figure, referring to the specific embodiment shown in FIG. 6 , it can be seen that the lifting mechanism 2 includes a scissor fork assembly, a base and a driver, which is mounted on the base, and is in the position of the scissor fork assembly. The top is installed with a high-altitude transfer platform; the scissor assembly is arranged to be composed of at least one lifting unit hinged to each other in sequence, each lifting unit includes a pair of oppositely arranged cross members, and the cross members are composed of two intersecting pillars; Specifically, the cross member includes a first support column and a second support column, and the intersecting positions of the two support columns in the cross member are connected by shaft pins. The pillar and the second pillar are unfolded and folded under the drive of the driver to complete the lifting and lowering of the upper platform. The scissors assembly lifts smoothly. It is safe and convenient to use, simple to operate, low in failure rate and low in maintenance cost, and is suitable for outdoor environments.

1 and 2, the transfer mechanism 1 includes:

transfer board 11;

a counterweight for adapting to the transfer plate 11; and

a drive mechanism, which includes a transmission assembly and a drive portion 12 that drives the transmission assembly;

The base 17 is used as a receiving structure of the transfer platform, and the components on the transfer mechanism 1 are supported on the base 17;

The transmission assembly includes a first transmission part 13 , a second transmission part 14 and a third transmission part 15 . The first transmission part 13 and the second transmission part 14 are slidably connected to the base 17 , and at the same time, the third transmission part 15 is installed on the base 17;

The base 17 is connected with the first transmission part 13 and the second transmission part 14 through a guide assembly, and the movement direction of the first transmission part 13 and the second transmission part 14 is restricted by the guide assembly. The roller 172 slidably connected to the slide rail, specifically, the slide rail is I-shaped steel, the roller 172 rolls in the groove of the slide rail, and the extension path of the slide rail restricts the first transmission part 13 and the second transmission part 13 At the same time, since the upper and lower inner walls in the groove of the I-beam limit the up and down position of the roller 172, the first transmission part 13, the second transmission part 14 and the base 17 maintain a stable movement connection relationship.

The first transmission part 13 is used to drive the counterweight block, and the second transmission part 14 is used to drive the transfer plate 11. The first transmission part 13 and the second transmission part 14 are opposite to each other and arranged with a gap to form a transmission space between them. The third transmission part 15 is arranged in the transmission space, and at the same time, the third transmission part 15 is connected with the first transmission part 13 and the second transmission part 14; the third transmission part 15 is arranged in the transmission space, and the space is reasonably used, so that the The volume of the entire device is reduced.

The first transmission part 13 and the second transmission part 14 are connected by transmission through the third transmission part 15 , so that the first transmission part 13 and the second transmission part 14 move in opposite directions.

Although it is not shown in the figure, it can be understood that the transfer plate 11 and the counterweight are respectively installed on the first transmission part 13 and the second transmission part 14. In this specific embodiment, the counterweight is installed On the first transmission part 1, the transfer plate 11 is installed on the second transmission part 14; however, the assembly sequence of the transfer plate 11 and the counterweight is not limited to this, the transfer plate 11 is installed on the first transmission part 1 On the top, the counterweight is installed on the second transmission part 14, and the corresponding modification is made according to this structure, which should also be regarded as an embodiment of the present invention;

The driving part 12 drives the first transmission part 13 to move, and the first transmission part 13 drives the second transmission part 14 , so that the transfer plate 11 and the counterweight block move in opposite directions.

The transfer plate 11 is driven to move by the driving mechanism, so that the position of the transfer plate 11 is offset. At the same time, the driving mechanism drives the counterweight to move in the opposite direction of the transfer plate 11, so that the counterweight and the transfer plate 11 form a balance In the structure, the center of gravity of the counterweight is offset in the direction relative to the transfer plate 11 to ensure the balance between the counterweight and the transfer plate 11 .

Since the center of gravity of the transfer plate 11 deviates from the scissors assembly after the drive mechanism drives the transfer plate 11 to move, the force on the lifting mechanism 2 is uneven. Due to the problem of uneven force, the lifting device collapses, which ensures the safety of use.

In a preferred embodiment, the second transmission part 14 is formed with a connection part 144 extending toward the first transmission part 13 , and the connection part 144 slides with the top surface or the bottom surface of the first transmission part 13 Matching; the transfer plate 11 is supported on the connecting portion 144 , and by increasing the connection area between the transfer plate 11 and the connecting portion 144 , the transfer plate 11 is more stably installed on the second transmission portion 14 .

The first transmission part 13 is provided with a sliding groove 133 slidably engaged with the connecting part 144 , and a sliding block 142 is provided at the position of the connecting part 144 corresponding to the sliding groove 133 ;

The sliding slot 133 extends along the movement direction of the second transmission part 14 . When the second transmission part 14 moves relative to the first transmission part 13 , the slider 142 slides in the sliding slot 133 .

In a preferred embodiment, both sides of the sliding block 142 extend outward to form a T-shaped structure, and the cross section of the sliding groove 133 is the same as the overall shape of the sliding block 142, so that the sliding block 142 is limited to the In the chute 133, the slider 142 makes the relative position between the first transmission part 13 and the second transmission part 14 in the horizontal plane direction. At the same time, because the slider 142 extends outwardly from both sides and is hooked on the chute 133, so that the upper and lower positions between the first transmission part 13 and the second transmission part 14 are restricted, so that the first transmission part 13 and the second transmission part 14 form a stable structure.

Referring to Figures 3 and 4, the driving mechanism is shown in detail, the first transmission part 13 includes a first-level transmission module adapted to the driving part 12 and a driving module adapted to the second transmission part 14;

The first transmission part 13 is connected with the driving part 12 through the first transmission module to make the first transmission part 13 move; meanwhile, the second transmission part 14 is driven by the driving module to move under the transmission action of the third transmission part 15 .

In a preferred embodiment, the first transmission part 13 and the driving part 12 are driven by a rack and pinion;

A driving gear 122 is installed on the power output end of the driving part 12, and the driving gear 122 meshes with the inner transmission teeth 131;

The first transmission part 13 drives the driving gear 122 meshed with the inner transmission teeth 131 to rotate through the driving part 12 , so that the inner transmission teeth 131 move under the rotational driving of the driving gear 122 , thereby driving the first transmission part 13 to move.

Furthermore, the first transmission part 13 and the second transmission part 14 are driven by rack and pinion;

The driving module includes outer transmission teeth 132 arranged along the extending direction on the side surface of the first transmission part 13 close to the second transmission part 14;

The inner side of the second transmission part 14 , that is, the side relatively close to the first transmission part 13 is provided with a rack 141 , the third transmission part 15 is a plurality of transmission gears, and the third transmission part 15 is in phase with the outer transmission teeth 132 and the rack 141 mesh;

Referring to FIG. 5 , gears are provided on both sides of the first transmission part 13 . Specifically, the gears on both sides of the first transmission part 13 include the above-mentioned inner transmission teeth 131 and outer transmission teeth 132 ;

The inner transmission teeth 131 are in transmission connection with the driving part 12, so that the first transmission part 13 moves;

The outer transmission teeth 132 are connected with the transmission gear, and the first transmission part 13 moves to drive the transmission gear to rotate, so that the transmission gear drives the second transmission part 14 to move.

It should be noted that the first transmission part 13 , the second transmission part 14 and the third transmission part 15 realize mutual transmission through racks and pinions, so that the movement directions of the first transmission part 13 and the second transmission part 14 are opposite only It is one of the specific embodiments of the present invention. In the prior art, such as the common worm gear drive and pulley drive, it can also realize the embodiment of the opposite movement between the two parts, which should also be regarded as the specific implementation of the present invention. Program.

The first transmission part 13 is driven to move by the driving part 12 , and the movement of the first transmission part 13 drives the transmission gear 15 to rotate, and then drives the second transmission part 14 to move in the opposite direction of the movement of the first transmission part 13 . At the same time, the moving direction of the second transmission part 14 is restricted, so that the second transmission part 14 moves opposite to the first transmission part 13 .

The first transmission part 13 and the second transmission part 14 are arranged in parallel, so that the first transmission part 13 and the second transmission part 14 move toward each other, so as to ensure the balance between the first transmission part 13 and the second transmission part 14;

The first transmission part 13 is provided with sliding grooves 133 penetrating both end surfaces along its extending direction;

The second transmission part 14 is provided with a sliding block 142 corresponding to the sliding groove 133 , the whole or part of the sliding block 142 is slidably connected with the sliding groove 133 , and the sliding block 142 can extend from either end of the sliding groove 133 to facilitate the first transmission part 13 can move in two opposite directions, so that the movement of the transfer plate 11 has a higher degree of freedom, and can meet the requirement of the transfer plate 11 being offset in two directions.

The driving part 12 includes a motor 121, and the first transmission part 13 and the second transmission part 14 are driven by a motor 12 to move synchronously and in opposite directions, which reduces the use of driving equipment and the mass of the entire high-altitude transfer platform.

It also includes a base 17, which is arranged at the bottom of the driving mechanism; it includes a base plate 171, and the base plate 171 connects the transfer mechanism 1 and the lift mechanism 2 to form a whole;

A first sliding rail 134 is installed on the bottom of the first transmission part 13, and a second sliding rail 143 is installed at the bottom of the second transmission part 14;

The two sides of the first slide rail 134 and the second slide rail 143 are provided with notches along the extending direction thereof. A number of rollers 172 are mounted on the base 17 . The rollers 172 are connected to the first slide rail 134 and the second slide rail 143 Sliding connection, the roller 172 rolls in the slot.

Further, the sliding groove 133 , the first sliding rail 134 and the second sliding rail 143 are arranged in parallel with each other, and the first transmission part 13 and the second transmission part 14 are restricted by the sliding groove 133 so that the first transmission part 13 and the second transmission part 14 are limited. The sliding portion 14 slides relatively along the extending direction of the chute 133, and the roller 172 is slidably connected with the first sliding rail 134 and the second sliding rail 143, which also limits the sliding track of the first transmission portion 13 and the second transmission portion 14, and the roller 172 The side walls collide with the inner walls of the slots of the first slide rail 134 and the second slide rail 143 , limiting the vertical positions of the first slide rail 134 and the second slide rail 143 .

In a preferred embodiment, the chute 133 , the first slide rail 134 and the second slide rail 143 are arc-shaped, so that the counterweight slides along the direction defined by the first slide rail 134 , and the transfer plate 11 moves along the slide groove 133 and the second slide rail 134 . The sliding rail 143 slides in a defined direction, so that the first transmission part 13 and the second transmission part 14 move along the defined direction of the first sliding rail 134 and the second sliding rail 143. In this embodiment, the lifting device is used for climbing electric wires The pole is moved along the arc by the transfer plate 11 so that the operator can touch the side wall of the utility pole which was not accessible before.

In order to facilitate the cooperation between the first transmission part 13 and the second transmission part 14 , the counterweight block is integrated in the first transmission part 13 , so that the counterweight block and the first transmission part 13 are integrally formed. Specifically, the first transmission part 13 It is made of an alloy containing heavy metals such as manganese, cadmium, tungsten, etc., taking into account both hardness and wear resistance, and the counterweight is integrated into the first transmission part 13, thereby reducing the volume of the transmission part.

In a preferred embodiment, a climbing ladder 16 is also installed on the transfer board 11. When the lifting mechanism 2 is retracted, the operator climbs the transfer board 11 through the climbing ladder 16, and then the lifting mechanism 2 lifts the transfer board 11. At the same time, handrails are arranged around the edge of the transfer board 11 to prevent the user from falling from the transfer board 11 .

The above are only preferred embodiments of the present invention, and do not limit the present invention in any form; any person of ordinary skill in the industry can smoothly implement the present invention as shown in the accompanying drawings and above; however, any Those skilled in the art, without departing from the scope of the technical solutions of the present invention, make use of the above-disclosed technical content to make some changes, modifications and equivalent changes of evolution are equivalent embodiments of the present invention; Any alteration, modification and evolution of any equivalent changes made to the above embodiments according to the essential technology of the present invention still fall within the protection scope of the technical solution of the present invention.

Claims (10)

1. A high altitude moves and carries platform which characterized in that includes:

a base (17);

the first transmission part (13) and the second transmission part (14) are connected to the base (17) in a sliding mode, and the first transmission part (13) and the second transmission part (14) are opposite and arranged at intervals to form a transmission space between the first transmission part and the second transmission part;

a driving part (12) which is in transmission connection with the first transmission part (13);

a transfer plate (11) mounted on the first transmission part (13)/the second transmission part (14); and

a weight block mounted on the second transmission part (14)/the first transmission part (13);

the transmission space is internally provided with a third transmission part (15) which is in transmission connection with the first transmission part (13) and the second transmission part (14) respectively, the driving part (12) drives the first transmission part (13) to move along one direction in the horizontal plane, and the second transmission part (14) moves reversely relative to the first transmission part (13) under the transmission action of the third transmission part (15).

2. The overhead transfer platform as claimed in claim 1, wherein the second transmission part (14) is formed with a connecting part (144) extending toward the first transmission part (13), and the connecting part (144) is slidably engaged with the top surface or the bottom surface of the first transmission part (13).

3. The high altitude transfer platform as claimed in claim 2, wherein the first transmission part (13) is provided with a sliding groove (133) in sliding fit with the connecting part (144), and the connecting part (144) is provided with a sliding block (142) at a position corresponding to the sliding groove (133);

the sliding groove (133) extends along the moving direction of the second transmission part (14), and when the second transmission part (14) moves relative to the first transmission part (13), the sliding block (142) slides in the sliding groove (133).

4. The high-altitude transfer platform as claimed in claim 3, wherein the two sides of the sliding block (142) extend outwards to form a T-shaped structure, and the cross section of the sliding groove (133) is the same as the overall shape of the sliding block (142), so that the sliding block (142) is limited in the sliding groove (133).

5. The high altitude transfer platform as claimed in claim 4, wherein the first transmission part (13) and the second transmission part (14) are arranged in parallel, and the first transmission part (13) and the second transmission part (14) move along opposite directions;

the sliding groove (133) penetrates through the sliding groove (133) on the two opposite end faces of the first transmission part (13), so that part of the sliding block (142) can extend out of the sliding groove (133).

6. The high altitude transfer platform as claimed in any one of claims 1-5 wherein a guide assembly is provided between the base (17) and the first and second transmission portions (13, 14), whereby the direction of movement of the first and second transmission portions (13, 14) is defined.

7. The high altitude transfer platform as claimed in claim 6 wherein the guide assembly includes a track and a roller (172) slidably connected to the track;

the first transmission part (13) and the second transmission part (14) are limited by the sliding rail and the roller (172) and move along the extending direction of the sliding rail;

wherein, the slide rail is the arc extension.

8. The high-altitude transfer platform as claimed in any one of claims 1 to 5, wherein the first transmission part (13), the second transmission part (14) and the third transmission part (15) are in transmission through a gear and a rack;

the outer side transmission teeth (132) are arranged on the outer side surface of the first transmission part (13) along the extending direction of the first transmission part;

a rack (141) is arranged on the inner side surface of the second transmission part (14), and the third transmission part (15) is meshed with the outer transmission gear (132) and the rack (141);

the first transmission part (13) is driven by the driving part (12) to drive the third transmission part (15) to rotate, and then the second transmission part (14) is driven to move towards the direction opposite to the movement direction of the first transmission part (13).

9. The high altitude transfer platform as claimed in any one of claims 1-5, wherein the weight is integrated in the first transmission part (13) such that the weight is integrated with the first transmission part (13).

10. A lifting device comprising an aerial transfer platform as claimed in any one of claims 1 to 9, and

and the lifting mechanism (2) is arranged at the bottom of the high-altitude transfer platform so as to drive the high-altitude transfer platform to lift.

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