Hoisting platform and hoisting equipment for high-rise industrial factory building

By designing the lifting platform of high-rise industrial factory buildings, using the combination of load-bearing base, guardrail and doors, the problems of limited space and low loading and unloading efficiency of traditional elevators are solved, and efficient transportation and safe loading and unloading of large-sized goods are achieved.

CN222498349UActive Publication Date: 2025-02-18CHINA RAILWAY CONSTRUCTION ENGINEERING GROUP +3
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Patent Information

Application Number
CN202421416254.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-20
Publication Date
2025-02-18
Estimated Expiration
2034-06-20

AI Technical Summary

Technical Problem

When transporting large-sized industrial goods in high-rise industrial buildings, traditional vertical elevators have limited space and low loading and unloading efficiency, and there is a significant personal safety threat to loading and unloading on the ground on the air-side floor.

Method used

Design a lifting platform for high-rise industrial factory buildings, including loading and loading and unloading and transporting goods through opening and closing of the doors. Use the switch door to connect the loading and unloading base with the ground on the air-side floor to reduce loading and unloading workers. Risk of high-altitude operations.

Benefits of technology

It expands transportation space, improves loading and unloading efficiency, reduces loading and unloading hazard coefficient, and protects the personal safety of loading and unloading workers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a hoisting platform and hoisting equipment for a high-rise industrial factory building, and relates to the field of building construction. The hoisting platform of the high-rise industrial factory building comprises a bearing base, a protective fence and an opening and closing door, the bearing base is provided with a bearing face, the protective fence is arranged on the bearing face in a surrounding mode and fixedly connected with the bearing base, the opening and closing door rotates between a first position and a second position around a rotating axis relative to the bearing base, and the rotating axis is parallel to the bearing face. At the first position, the switch door is closed relative to the protective fence, and at the second position, the switch door is opened relative to the protective fence, and the end, away from the protective fence, of the switch door is erected on the overhead floor ground. The hoisting platform of the high-rise industrial factory building is assembled through the bearing base, the protective fences and the opening and closing door, large-size industrial goods transportation work is facilitated, the bearing base and the ground of the free floor are connected through the opening and closing door, a loading and unloading worker can complete loading and unloading only by standing on the ground of the free floor, and the working efficiency is improved. Through the design, the loading and unloading danger coefficient is reduced, and the personal safety of loading and unloading workers is protected.
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Description

Technical Field

[0001] The present application relates to the field of building construction, and in particular, to a hoisting platform and hoisting equipment for a high-rise industrial plant. Background Art

[0002] At present, high-rise industrial factories need to transport large industrial goods from the ground to designated floors. On the one hand, traditional vertical elevators have limited space and cannot meet the transportation needs of large industrial goods. On the other hand, the loading and unloading efficiency of vertical elevators is low, and manual loading and unloading is required on the ground and on the ground floors. Especially when loading and unloading on the ground floors, it poses a great threat to the personal safety of loading and unloading workers. Utility Model Content

[0003] The purpose of this application is to provide a hoisting platform and hoisting equipment for high-rise industrial plants, which can expand the transportation space, improve the loading and unloading efficiency, and reduce the loading and unloading risk factor.

[0004] In a first aspect, the utility model provides a hoisting platform for a high-rise industrial plant, the hoisting platform for a high-rise industrial plant comprises a bearing base, a guardrail and a switch door, the bearing base is provided with a bearing surface, the guardrail is surrounded by the bearing surface and fixedly connected to the bearing base, the switch door rotates between a first position and a second position around a rotation axis relative to the bearing base, the rotation axis is parallel to the bearing surface, in the first position, the switch door is closed relative to the guardrail, in the second position, the switch door is open relative to the guardrail, and one end of the switch door away from the guardrail is erected on the ground of an air-adjacent floor.

[0005] In an optional embodiment, the lifting platform of a high-rise industrial plant also includes a driving member, which is installed on the supporting base, and a driving end of the driving member is transmission-connected to the switch door. Under the action of the driving member, the switch door and the guardrail open at a preset angle.

[0006] In an optional embodiment, the supporting base is further provided with a first slide rail, and the switch door is provided with a second slide rail, and when the switch door is opened relative to the guardrail, the first slide rail and the second slide rail are arranged at intervals along a first direction.

[0007] In an optional embodiment, the lifting platform of a high-rise industrial plant also includes a transport trolley, which includes a transport tray, a driving wheel and a driven wheel, the driven wheel and the driving wheel are respectively installed on the transport tray, and the diameter of the driving wheel is larger than the interval between the first slide rail and the second slide rail.

[0008] In an optional embodiment, the driving wheel includes a wheel body, a driving part and a braking part, the braking part is used to brake the driving part to stop the driving part from running, and the driving part is transmission-connected to the wheel body.

[0009] In an optional embodiment, the lifting platform of a high-rise industrial plant also includes at least two groups of lifting ears, and the bearing base is also provided with a first side surface, a second side surface and a third side surface, the first side surface and the second side surface are arranged parallel to each other, and the third side surface is vertically adjacent to the first side surface and the second side surface respectively, one group of the lifting ears is located on the first side surface, and the other group of the lifting ears is located on the second side surface, and the switch door is located on the third side surface.

[0010] In an optional embodiment, the hoisting platform of the high-rise industrial plant further includes a plurality of rotating wheels, and the plurality of rotating wheels are mounted on the bottom surface of the bearing base, and the bottom surface is arranged opposite to the bearing surface.

[0011] In an optional embodiment, the guardrail includes a first guarding portion, a second guarding portion and a third guarding portion, the first guarding portion and the second guarding portion are arranged parallel to each other, the third guarding portion is vertically adjacent to the first guarding portion and the second guarding portion respectively, and when the switch door is rotated to the first position, the switch door and the third guarding portion are parallel to each other.

[0012] In an optional embodiment, the first protective portion, the second protective portion and the third protective portion are hollowed out.

[0013] In a second aspect, the utility model provides a hoisting device, which includes a ground rail and a hoisting platform for a high-rise industrial plant as described in the aforementioned embodiment, and the hoisting platform for the high-rise industrial plant moves along the extension direction of the ground rail.

[0014] Compared with the prior art, the beneficial effects of this application are:

[0015] Firstly, the present application assembles a lifting platform for a high-rise industrial plant through a load-bearing base, a guardrail and a switch door. The lifting platform for a high-rise industrial plant has a large transportation space, which is convenient for transporting large-sized industrial goods. Secondly, the present application loads and unloads goods by opening the switch door, and transports industrial goods by closing the switch door, thereby improving the loading and unloading efficiency. Finally, the present application utilizes the switch door to connect the load-bearing base and the ground of the air-adjacent floor. The loading and unloading workers only need to stand on the ground of the air-adjacent floor to complete the loading and unloading without having to stand on the load-bearing base. Such a design reduces the risk factor of loading and unloading and protects the personal safety of the loading and unloading workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 A schematic diagram of the three-dimensional structure of a hoisting platform for a high-rise industrial plant in some embodiments is shown;

[0018] Figure 2 A schematic diagram of a three-dimensional structure of a transport trolley at an angle in some embodiments is shown;

[0019] Figure 3 Another perspective structural diagram of the transport trolley in some embodiments is shown;

[0020] Figure 4 A flow chart showing the principle of using a hoisting platform for a high-rise industrial plant in some embodiments is shown.

[0021] Description of main component symbols:

[0022] 100-bearing base; 110-first slide rail; 200-guardrail; 210-first protection part; 220-second protection part; 230-third protection part; 300-opening and closing door; 310-second slide rail; 400-lifting ear; 500-driving member; 600-rotating wheel; 700-transport trolley; 710-transport tray; 720-driving wheel; 721-wheel body; 722-driving motor; 730-driven wheel. DETAILED DESCRIPTION

[0023] The embodiments of the present application are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application, and cannot be understood as limiting the present application.

[0024] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0025] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0026] In this application, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0027] In the present application, unless otherwise clearly specified and limited, a first feature being “above” or “below” a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being “above”, “above”, and “above” a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being “below”, “below”, and “below” a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0028] Embodiment 1

[0029] This embodiment is applicable to high-rise industrial plants, where high-rise industrial plants refer to industrial plants with higher floors. Due to the needs of industrial production, industrial goods such as materials and products are transferred. For example, materials are transferred from the ground to the ground of a high-rise floor adjacent to the air, or products are transferred from the ground of a high-rise floor adjacent to the air to the ground.

[0030] The present embodiment provides a hoisting platform for a high-rise industrial plant, hereinafter referred to as the hoisting platform. It can be understood that the hoisting platform needs to be used in conjunction with hoisting equipment such as a tower crane.

[0031] See also Figure 1 The hoisting platform includes a bearing base 100 , a guardrail 200 and a switch door 300 .

[0032] In this embodiment, it can be set that the supporting base 100 is a rectangular parallelepiped structure. Specifically, the supporting base 100 is further provided with a supporting surface, a bottom surface, a first side surface, a second side surface, a third side surface and a fourth side surface, wherein the supporting surface is located on the upper surface of the supporting base 100, and the supporting surface serves as a placement surface for industrial goods. In this embodiment, the supporting surface can be set to be in a horizontal state, and the bottom surface and the supporting surface are arranged opposite to each other, that is, the ground is located on the lower surface of the supporting base, the first side surface and the second side surface are arranged parallel to each other, the third side surface is vertically adjacent to the first side surface and the second side surface respectively, and the fourth side surface and the third side surface are parallel to each other.

[0033] The supporting base 100 is further provided with a first slide rail 110 . The first slide rail 110 is located on the supporting surface. There are two first slide rails 110 . Both of the first slide rails 110 extend along the first direction.

[0034] To facilitate lifting, the lifting platform also includes at least two groups of lifting ears 400, one group of lifting ears 400 is located on the first side, and the other group of lifting ears 400 is located on the second side. Since the first side and the second side are parallel to each other, the two groups of lifting ears 400 are respectively arranged on the parallel first side and the second side, which can balance the lifting platform and ensure that the lifting platform always maintains a relatively stable lifting state during the transportation of industrial goods, reduce the shaking of the lifting platform, and improve the safety factor of transportation.

[0035] The guardrail 200 is disposed around the bearing surface and fixedly connected to the bearing base 100. In this embodiment, a hoisting platform with a certain hoisting space is obtained by disposing the guardrail 200, so as to prevent industrial goods from falling during the hoisting process.

[0036] Specifically, the guardrail 200 includes a first guarding part 210, a second guarding part 220 and a third guarding part 230. The first guarding part 210 and the second guarding part 220 are arranged parallel to each other, and the third guarding part 230 is vertically adjacent to the first guarding part 210 and the second guarding part 220 respectively. At this time, the first guarding part 210, the second guarding part 220 and the third guarding part 230 enclose a lifting space.

[0037] In actual use, the first protective part 210, the second protective part 220 and the third protective part 230 are hollow settings. On the one hand, the hollow setting reduces the weight of the lifting platform. When using the same lifting equipment, the hollow guardrail 200 can improve the transportation capacity of the lifting platform. On the other hand, the hollow setting has more holes, which reduces the friction between the industrial goods and the guardrail 200 and protects the appearance integrity of the industrial goods.

[0038] In this embodiment, the switch door 300 is located on the third side. When transporting industrial goods, the switch door 300 is first closed, and then the multiple hooks of the lifting equipment are fixed to the lifting ears 400 one by one, and then the lifting equipment is started to realize the position transfer of the industrial goods.

[0039] The switch door 300 rotates relative to the supporting base 100 around the rotation axis between the first position and the second position, and the rotation axis is parallel to the supporting surface. In the first position, the switch door 300 is closed relative to the guardrail 200, and the switch door 300 and the third protection part 230 are parallel to each other. In the second position, the switch door 300 is open relative to the guardrail 200, and the end of the switch door 300 away from the guardrail 200 is placed on the ground of the open-air floor.

[0040] The switch door 300 is provided with a second slide rail 310 . The second slide rail 310 is located on a side of the switch door 300 facing the guardrail 200 , and there are two second slide rails 310 .

[0041] In this embodiment, cargo is loaded and unloaded by opening the switch door 300, and industrial cargo is transported by closing the switch door 300, thereby improving loading and unloading efficiency.

[0042] In some embodiments, the lifting platform further includes a driving member 500 , which is mounted on the supporting base 100 , and a driving end of the driving member 500 is transmission-connected to the switch door 300 . Under the action of the driving member 500 , the switch door 300 and the guardrail 200 are opened at a preset angle.

[0043] In this embodiment, the driving member 500 can be set as a motor, and the opening angle of the switch door 300 can be controlled by controlling the extension length of the driving member 500.

[0044] Before the hoisting platform is lifted, the extension length of the driving member 500 is the shortest, and the switch door 300 remains in a closed state, thereby ensuring that the industrial goods will not fall during the hoisting process.

[0045] After the hoisting platform is lifted, the driving member 500 is controlled to extend to an appropriate length according to the height difference between the bearing surface and the ground of the floor adjacent to the air, ensuring that the opening angle of the switch door 300 is sufficient to allow one end of the switch door 300 to be placed on the ground of the floor adjacent to the air. At this time, the hoisting platform is connected to the ground of the floor adjacent to the air, which is convenient for loading and unloading of industrial goods.

[0046] In this embodiment, the opening and closing door 300 is used to connect the supporting base 100 and the floor of the adjacent floor. The loading and unloading workers only need to stand on the floor of the adjacent floor to complete the loading and unloading without standing on the supporting base 100. This design reduces the risk factor of loading and unloading and protects the personal safety of the loading and unloading workers.

[0047] When the switch door 300 is opened relative to the guardrail 200, the first slide rail 110 and the second slide rail 310 are arranged at intervals along the first direction, and each second slide rail 310 is aligned with a corresponding first slide rail 110. When the switch door 300 is closed relative to the guardrail 200, the first slide rail 110 and the second slide rail 310 are placed at intervals and staggered to avoid collision between the first slide rail 110 and the second slide rail 310.

[0048] In some embodiments, the hoisting platform further includes a plurality of rotating wheels 600, which are mounted on the bottom surface of the bearing base 100, and the bottom surface is arranged opposite to the bearing surface. It is understandable that one or more of the plurality of rotating wheels 600 are provided with brake pads (not shown in the figure), and the hoisting platform is fixed by the brake pads.

[0049] See also Figures 1 to 3 The lifting platform also includes a transport trolley 700, which includes a transport tray 710, a driving wheel 720 and a driven wheel 730, and the driven wheel 730 and the driving wheel 720 are respectively installed on the transport tray 710.

[0050] The transport tray 710 is a rectangular parallelepiped structure, and the transport tray 710 has a certain accommodation space, and the industrial goods are placed in the accommodation space.

[0051] The diameter of the driving wheel 720 is larger than the interval between the first slide rail 110 and the second slide rail 310 . Such a design helps the transport trolley 700 to move smoothly along the first slide rail 110 and the second slide rail 310 , thereby solving the derailment problem of the transport trolley 700 .

[0052] Specifically, the driving wheel 720 includes a wheel body 721 , a driving part and a braking part. When the industrial goods are transported to a certain position, the braking part is used to brake the driving part to stop the driving part from running. The driving part is connected to the wheel body 721 by transmission.

[0053] The wheel body 721 can move on the first slide rail 110 and the second slide rail 310 , that is, the total length of the second slide rail 310 and the first slide rail 110 is the stroke of the wheel body 721 on the hoisting platform.

[0054] The industrial cargo transportation here includes the following two situations:

[0055] The first situation is that the industrial goods are transported to the carrying surface, the braking part is started, the driving part stops running, the wheel body 721 also stops rotating, and at this time, the transport tray 710 stops moving.

[0056] The second situation is that the industrial goods are moved from the bearing surface to the ground of the air-adjacent floor and then to the designated location, the braking part is started, the driving part stops running, the wheel body 721 also stops rotating, and at this time, the transport trolley 700 stops moving.

[0057] In actual use, the driving part and the braking part can be configured as a driving motor 722 with a brake function.

[0058] Furthermore, in order to prevent the transport trolley 700 from moving during the lifting process, the transport trolley 700 also includes a limit hook (not shown in the figure) to fix the limit hook to the guardrail 200.

[0059] In actual use, the transport trolley 700 is controlled by remote control, or the transport trolley 700 is configured as an AGV trolley, thereby extending the control distance between the loading and unloading workers and the transport trolley 700, which is convenient and quick.

[0060] Based on the above, and referring to Figures 1 to 4 Taking the transfer of materials from the ground surface to the ground of the high-rise building as an example, the use principle of the hoisting platform is further explained in this embodiment as follows:

[0061] S100. The switch door 300 is opened by controlling the driving member 500 so that one end of the switch door 300 is placed on the ground;

[0062] S200. Place the material in the transport trolley 700 and control the transport trolley 700 to move along the second slide rail 310 and the first slide rail 110 to the bearing base 100;

[0063] S300. Start the brake unit to fix the position of the transport trolley 700;

[0064] S400. The switch door 300 is closed by reversely controlling the drive member 500;

[0065] S500. After fixing the hook of the lifting device to the lifting lug 400, start the lifting device to rise to a specified height;

[0066] S600. The switch door 300 is opened by controlling the driving member 500, so that one end of the switch door 300 is set on the ground of the empty floor;

[0067] S700. After the transport trolley 700 is controlled to move along the first slide rail 110 and the second slide rail 310 to a designated location, the brake unit is activated to fix the position of the transport trolley 700;

[0068] S800. After the material is unloaded, the transport trolley 700 is re-controlled to move to the bearing base 100;

[0069] S900. Close the switch door 300 by reversely controlling the driving member 500, and start the lifting equipment to descend to the ground.

[0070] If further transportation is required, repeat the above steps. If further transportation is not required, push the lifting platform to the storage location for placement.

[0071] In this embodiment, the load-bearing base 100, the guardrail 200 and the switch door 300 are assembled into a hoisting platform. The transportation space of the hoisting platform is relatively large, which is convenient for the transportation of large-sized industrial goods.

[0072] Embodiment 2

[0073] Based on the first embodiment, this embodiment provides a lifting device, which includes a ground rail (not shown in the figure) and a lifting platform of a high-rise industrial plant in the first embodiment, and the lifting platform of the high-rise industrial plant moves along the extension direction of the ground rail.

[0074] See also Figure 1 Since this embodiment has the hoisting platform of the high-rise industrial plant of the first embodiment, this embodiment has all the advantages of the first embodiment. In addition, in this embodiment, the rotating wheel 600 of the hoisting platform of the high-rise industrial plant cooperates with the ground rail, which can improve the convenience of using the hoisting equipment.

[0075] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present embodiment. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0076] Although embodiments of the present embodiment have been shown and described above, it is to be understood that the above embodiments are exemplary and are not to be construed as limitations on the present embodiment. A person skilled in the art may change, modify, replace and vary the above embodiments within the scope of the present embodiment.

Claims

1. A hoisting platform for a high-rise industrial plant, characterized in that: It includes a bearing base, a guardrail and a switch door, the bearing base is provided with a bearing surface, the guardrail is surrounded by the bearing surface and fixedly connected to the bearing base, the switch door rotates between a first position and a second position around a rotation axis relative to the bearing base, the rotation axis is parallel to the bearing surface, in the first position, the switch door is closed relative to the guardrail, in the second position, the switch door is opened relative to the guardrail, and one end of the switch door away from the guardrail is erected on the ground of an open floor.

2. The hoisting platform for high-rise industrial plants as claimed in claim 1, characterized in that: It also includes a driving member, which is installed on the supporting base, and a driving end of the driving member is drivingly connected to the switch door. Under the action of the driving member, the switch door and the guardrail are opened at a preset angle.

3. The hoisting platform for high-rise industrial plants as claimed in claim 1 or 2, characterized in that: The bearing base is further provided with a first slide rail, and the switch door is provided with a second slide rail. When the switch door is opened relative to the guardrail, the first slide rail and the second slide rail are arranged at intervals along a first direction.

4. The hoisting platform for high-rise industrial plants as claimed in claim 3, characterized in that: It also includes a transport trolley, which includes a transport tray, a driving wheel and a driven wheel. The driven wheel and the driving wheel are respectively installed on the transport tray, and the diameter of the driving wheel is larger than the interval between the first slide rail and the second slide rail.

5. The hoisting platform for high-rise industrial plants as claimed in claim 4, characterized in that: The driving wheel comprises a wheel body, a driving part and a braking part. The braking part is used to brake the driving part to stop the driving part from running. The driving part is transmission-connected with the wheel body.

6. The hoisting platform for high-rise industrial plants as claimed in claim 1 or 2, characterized in that: It also includes at least two groups of lifting ears, and the supporting base is also provided with a first side surface, a second side surface and a third side surface, the first side surface and the second side surface are arranged parallel to each other, and the third side surface is vertically adjacent to the first side surface and the second side surface respectively, one group of the lifting ears is located on the first side surface, and the other group of the lifting ears is located on the second side surface, and the switch door is located on the third side surface.

7. The hoisting platform for high-rise industrial plants as claimed in claim 1 or 2, characterized in that: It also includes a plurality of rotating wheels, which are installed on the bottom surface of the bearing base, and the bottom surface is arranged opposite to the bearing surface.

8. The hoisting platform for high-rise industrial plants as claimed in claim 1 or 2, characterized in that: The guardrail includes a first guarding portion, a second guarding portion and a third guarding portion. The first guarding portion and the second guarding portion are arranged parallel to each other, and the third guarding portion is vertically adjacent to the first guarding portion and the second guarding portion respectively. When the switch door is rotated to the first position, the switch door and the third guarding portion are parallel to each other.

9. The hoisting platform for high-rise industrial plants as claimed in claim 8, characterized in that: The first protection part, the second protection part and the third protection part are hollowed out.

10. A lifting device, characterized in that: The invention comprises a ground rail and a hoisting platform for a high-rise industrial plant as claimed in any one of claims 1 to 9, wherein the hoisting platform for the high-rise industrial plant moves along the extension direction of the ground rail.