Quick dismounting and mounting device for main body structure of double-framework greenhouse in alpine region and using method of quick dismounting and mounting device

By using the sliding and lifting structure of substrates and lifting frames in the green shed, the problem of inconvenience in disassembly and assembly of green sheds in high-altitude areas is solved, rapid disassembly and assembly is achieved, work efficiency is improved, labor costs are reduced, and sustainable agricultural development is promoted.

CN120350840APending Publication Date: 2025-07-22HULUNBUIR UNIV
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Patent Information

Application Number
CN202311834106.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-12-28
Publication Date
2025-07-22

AI Technical Summary

Technical Problem

The existing warming racks are inconvenient to disassemble and install after being damaged in high-altitude areas, which is labor-consuming and time-consuming, and are expensive to replace and are inconvenient for mechanical operation.

Method used

A quick disassembly and assembly device including a substrate, a hoist frame and a clamp frame is adopted to quickly disassemble and install the support frame through sliding and hoist structures, and mechanized operation is performed using a drive motor and a jack.

Benefits of technology

It greatly shortens the construction cycle of the main structure of the greenhouse, improves work efficiency, reduces labor costs, and realizes the sustainable development and environmental protection concept of agriculture.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a quick dismounting and mounting device for a double-framework greenhouse main body structure in an alpine region and a using method thereof.The quick dismounting and mounting device comprises a base plate, at least two sliding jacking frames are arranged on the base plate, the base plate is longitudinally arranged in a greenhouse, one end of the base plate is close to a rear thermal insulation wall in the greenhouse, and the other end of the base plate penetrates through a front thermal insulation wall of the greenhouse; clamping plate frames are arranged at the tops of the two jacking frames and used for being clamped on a supporting framework; the two sliding jacking frames jack the supporting framework to slide from the base plate to the outer side of the greenhouse to be detached, or the supporting framework is moved into the greenhouse to be installed. The supporting framework is installed through a jacking and sliding structure, the rapid disassembling and assembling device can achieve rapid maintenance and disassembling of the greenhouse main body structure, and therefore the construction period is greatly shortened, and the working efficiency is improved.
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Description

Technical Field

[0001] The present invention relates to the field of disassembly and assembly of the main structure of a greenhouse, and in particular to a rapid disassembly and assembly device for the main structure of a double-skeleton greenhouse in alpine regions and its usage method. Background Art

[0002] The eastern part of Inner Mongolia and the northern part of Heilongjiang are located in high-latitude alpine regions. The winter in this area is generally at minus 10 to 30 degrees Celsius, and it is relatively cold in winter. Conventionally, plants such as vegetables and flowers cannot be planted outdoors in winter. Currently, greenhouses are used to plant vegetables, flowers and other plants. A greenhouse, also known as a hothouse, can transmit light and keep warm (or heat up), and is a facility used to cultivate plants and breed seedlings. In seasons when it is not suitable for plant growth, it can provide a greenhouse growth period and increase yields, and is mostly used for cultivating or raising seedlings of heat-loving vegetables, flowers, forest trees, etc. in low-temperature seasons. The current greenhouse frames are generally made of wood or steel. It consists of keels, connectors, columns and fixing parts, and is directly fixed to the ground after being installed once. The disadvantages are that it is inconvenient to disassemble and assemble after the greenhouse frame is damaged, which is time-consuming and laborious, and it is not convenient to replace most of the damaged greenhouse frames. The cost of replacing the greenhouse frame is relatively high, and it is not convenient for mechanical operation. Summary of the Invention

[0003] The main purpose of the present invention is to provide a rapid disassembly and assembly device for the main structure of a double-skeleton greenhouse in alpine regions and its usage method, so as to solve the problems that it is inconvenient to disassemble and assemble after the greenhouse frame is damaged, which is time-consuming and laborious, and it is not convenient to replace most of the damaged greenhouse frames. The cost of replacing the greenhouse frame is relatively high, and it is not convenient for mechanical operation.

[0004] To solve the above technical problems, the technical solution adopted by the present invention is: a rapid disassembly and assembly device for the main structure of a double-skeleton greenhouse in alpine regions, including a base plate, on which at least two sliding lifting frames are provided. The base plate is longitudinally arranged inside the greenhouse, one end of the base plate is close to the rear heat-insulating wall inside the greenhouse, and the other end passes through the front heat-insulating wall of the greenhouse. Clamping frames are provided at the tops of both lifting frames, and the clamping frames are used to clamp on the support frame. The two sliding lifting frames lift the support frame and slide it from the base plate to the outside of the greenhouse for disassembly, or move the support frame to the inside of the greenhouse for installation.

[0005] In a preferred solution, the greenhouse includes a front heat-insulating wall and a rear heat-insulating wall, and multiple support frames are arranged between the rear heat-insulating wall and the front heat-insulating wall to form the greenhouse; An installation groove is provided on one side of the support frame in the front heat-insulating wall, the middle position of the base plate is arranged inside the installation groove, and the upper surface of the base plate is lower than the upper surface of the installation groove; The two ends of the base plate are provided with a first moving frame and a second moving frame, the first moving frame and the second moving frame are respectively arranged on both sides of the front heat-insulating wall, and multiple universal wheels are provided on the lower surfaces of the first moving frame and the second moving frame.

[0006] In a preferred embodiment, a sliding fixing plate is provided on the substrate. The upper surface of the fixing plate is flush with the upper surface of the installation groove, and there is a distance between both sides of the fixing plate and both sides of the installation groove. The second mounting seat of the support frame is arranged on the fixing plate and fixed to the fixing plate by bolts.

[0007] In a preferred embodiment, a driving motor is provided at the end of the substrate. A screw rod is provided at the output end of the driving motor. The screw rod is threadedly connected to the fixing plate, and the driving motor drives the fixing plate to slide on the substrate.

[0008] In a preferred embodiment, the jacking frame includes a first jacking frame and a second jacking frame, and both the first jacking frame and the second jacking frame are slidable on the substrate; A second side disassembly and assembly frame and a first side disassembly and assembly frame are respectively provided on one side of the first jacking frame and the second jacking frame. The first side disassembly and assembly frame and the second side disassembly and assembly frame are respectively clamped to the first jacking frame and the second jacking frame.

[0009] In a preferred embodiment, the jacking frame is arranged on the limiting plate. The limiting plate is slidably connected to the substrate. The second jacking frame includes a second sliding plate, and the second sliding plate is slidably connected to the first track on the upper surface of the limiting plate. A fixed support column is provided above the second sliding plate. The upper end of the fixed support column is slidably connected to the sliding side plate, and the clamping plate frame is arranged on the sliding side plate; A jack is further provided on the fixed support column, and the telescopic end of the jack is slidably connected to the top of the sliding side plate.

[0010] In a preferred embodiment, a chute is provided inside the sliding side plate, and the chute of the sliding side plate is slidably connected to the sliding strips on both sides of the fixed support column; The cross section of the clamping plate frame is in a U-shaped structure, and the bottom surface of the clamping plate frame is matched with the arc-shaped structure of the support frame.

[0011] In a preferred embodiment, a plurality of universal wheels are provided on the lower surface of the moving table of the second side disassembly and assembly frame. A sliding plate is provided on the top of the moving table. A plurality of second tracks are provided on the sliding plate. The end of the sliding plate protrudes from one side of the moving table. An installation groove hole is provided on one side of the limiting plate. The protruding part of the end of the sliding plate is inserted into the installation groove hole for fixation, and the second tracks on the sliding plate are aligned with the first track. The second jacking frame can slide horizontally onto the second side disassembly and assembly frame.

[0012] In a preferred embodiment, a control room is provided on one side of the greenhouse. A solar panel and a wind power generation device are provided on the control room. A power storage device is provided inside the control room. The power storage device is electrically connected to the solar panel and the wind power generation device; The power storage device is electrically connected to the driving motor.

[0013] The method includes: S1. The steps for disassembling the support framework are as follows: Roll up the thermal insulation cotton and film on the greenhouse to the position of the maintenance platform at the top of the greenhouse through the rolling curtain equipment, remove the support pads between the support framework to be disassembled and the maintenance platform, and there is a movable distance between the support framework to be disassembled and the maintenance platform; S2. Install the substrate inside the installation groove on one side of the support framework to be disassembled. Install the first moving frame and the second moving frame at both ends of the substrate, and install the first jacking frame and the second jacking frame on the substrate; S3. Install the first side disassembly and assembly frame and the second side disassembly and assembly frame on one side of the first jacking frame and the second jacking frame. After the first side disassembly and assembly frame and the second side disassembly and assembly frame are fixed, the drive motor drives the fixed plate to reach the installation groove position; S4. The first jacking frame and the second jacking frame slide under the support framework, the jacks lift the support framework, and both ends of the support framework move away from the front thermal insulation wall and the rear thermal insulation wall. Push the first jacking frame and the second jacking frame to slide horizontally onto the first sliding plate, and fix the first jacking frame and the second jacking frame; S5. The jacks of the first jacking frame and the second jacking frame descend, the second mounting seat at the end of the support framework falls onto the fixed plate, and the second mounting seat is fixed to the fixed plate by screws. The drive motor rotates the belt to move the fixed plate outwards, and the fixed plate drives the support framework, the first jacking frame, and the second jacking frame to slide outwards synchronously; S6. The fixed plate slides to the end of the substrate and stops operating; Then push the entire substrate outwards. The first moving frame inside the substrate abuts against the inner surface of the front thermal insulation wall and then stops pushing. The entire support framework moves outside the greenhouse, and the support framework is removed from the fixed plate, the first jacking frame, and the second jacking frame, completing the disassembly steps of the support framework; S7. Implement steps S1 - S6 in reverse. Place the brand-new support framework on the fixed plate, the first jacking frame, and the second jacking frame, and then push the substrate inwards. After the end of the substrate abuts against the inner surface of the rear thermal insulation wall, install the second side disassembly and assembly frame and the first side disassembly and assembly frame. After the first jacking frame and the second jacking frame lift the brand-new support framework, move it onto the second side disassembly and assembly frame and the first side disassembly and assembly frame. The first jacking frame and the second jacking frame are lowered to the installation position, and the brand-new support framework is installed, completing the installation of the support framework. After the installation is completed, disassemble the installation equipment.

[0014] The present invention provides a rapid disassembly and assembly device for the main structure of a double-skeleton greenhouse in alpine regions and its usage method. The first jacking frame and the second jacking frame are used to jack up and support the skeleton. First, it slides horizontally onto the substrate, and then slides longitudinally on the substrate to slide the support skeleton outside the greenhouse. The installation of the support skeleton is the same, using the jacking and sliding structures to install the support skeleton. The rapid disassembly and assembly device can achieve the rapid repair and disassembly of the main structure of the greenhouse, thus greatly shortening the construction period and improving work efficiency. The rapid disassembly and assembly device adopts mechanized operation, reducing a large amount of manual labor, thereby reducing labor costs. By improving work efficiency and reducing labor costs, the rapid disassembly and assembly device helps to achieve the sustainable development of agriculture, and its reusable characteristic also reflects the environmental protection concept. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present invention will be further described below with reference to the drawings and embodiments: Figure 1 is the overall external view structure diagram of the greenhouse of the present invention; Figure 2 is the structure diagram of the installation position of the support skeleton of the present invention; Figure 3 is the structure diagram of the support skeleton of the present invention; Figure 4 is the first jacking structure diagram of the rapid disassembly and assembly device of the present invention; Figure 5 is the structure diagram of the lateral movement of the support skeleton of the rapid disassembly and assembly device of the present invention; Figure 6 is the structure diagram of the longitudinal preliminary movement of the support skeleton of the rapid disassembly and assembly device of the present invention; Figure 7 is the structure diagram of the substrate of the rapid disassembly and assembly device of the present invention moving outside; Figure 8 is the side view structure diagram of the substrate of the rapid disassembly and assembly device of the present invention moving outside; Figure 9 is the overall structure diagram of the rapid disassembly and assembly device of the present invention; Figure 10 is the installation structure diagram of the jacking frame of the present invention; Figure 11 is the jacking structure diagram of the jacking frame of the present invention; Figure 12 is the structure diagram of the first mounting plate of the fixing plate installation of the present invention; Figure 13 is the driving structure diagram of the fixing plate of the present invention.

[0016] In the figure: greenhouse 1; support framework 2; first mounting plate 201; second mounting base 202; maintenance platform 3; rear heat preservation wall 4; guardrail 5; control room 6; solar panel 7; wind power generation equipment 8; front heat preservation wall 9; mounting groove 10; substrate 11; first moving frame 12; limiting plate 13; first track 1301; mounting groove hole 1302; first sliding plate 14; first lifting frame 15; second lifting frame 16; second sliding plate 1601; fixed support column 1602; jack 1603; sliding side plate 1604; clamping plate frame 1605; fixing plate 17; second moving frame 18; driving motor 19; screw rod 1901; second side disassembly and assembly frame 20; moving platform 2001; sliding plate 2002; second track 2003; first side disassembly and assembly frame 21. Detailed implementation mode

[0017] Embodiment 1 As Figures 1 to 13 shown, a rapid disassembly and assembly device for the main structure of a double-frame greenhouse in alpine regions includes a substrate 11. At least two sliding lifting frames are provided on the substrate 11. The substrate 11 is longitudinally arranged inside the greenhouse 1. One end of the substrate 11 is close to the rear heat preservation wall 4 inside the greenhouse 1, and the other end passes through the front heat preservation wall 9 of the greenhouse 1. Clamping plate frames 1605 are provided at the tops of the two lifting frames, and the clamping plate frames 1605 are used to clamp on the support framework 2. The two sliding lifting frames lift the support framework 2 and slide it from the substrate 11 to the outside of the greenhouse 1 for disassembly, or move the support framework 2 to the inside of the greenhouse 1 for installation. The first lifting frame 15 and the second lifting frame 16 are used to lift the support framework 2. First, it slides horizontally onto the substrate 11, and then slides longitudinally on the substrate 11 to slide the support framework 2 to the outside of the greenhouse 1. The installation of the support framework 2 is the same. The support framework 2 is installed by using the lifting and sliding structure. The rapid disassembly and assembly device can realize the rapid repair and disassembly of the main structure of the greenhouse, thus greatly shortening the construction period and improving work efficiency. The rapid disassembly and assembly device adopts mechanized operation, reducing a large amount of manual labor, thus reducing labor costs.

[0018] In a preferred solution, the greenhouse 1 includes a front heat preservation wall 9 and a rear heat preservation wall 4. Multiple support frameworks 2 are arranged between the rear heat preservation wall 4 and the front heat preservation wall 9 to form the greenhouse 1; An installation groove 10 is opened on one side of the support framework 2 on the front heat preservation wall 9. The middle position of the substrate 11 is arranged inside the installation groove 10, and the upper surface of the substrate 11 is lower than the upper surface of the installation groove 10; First moving frame 12 and second moving frame 18 are provided at both ends of the substrate 11. The first moving frame 12 and the second moving frame 18 are respectively arranged on both sides of the front heat preservation wall 9. Multiple universal wheels are provided on the lower surfaces of the first moving frame 12 and the second moving frame 18. The substrate 11 can longitudinally move on the installation groove 10 through the first moving frame 12 and the second moving frame 18.

[0019] In a preferred embodiment, a sliding fixing plate 17 is provided on the substrate 11. The upper surface of the fixing plate 17 is flush with the upper surface of the mounting groove 10. There is a distance between both sides of the fixing plate 17 and both sides of the mounting groove 10. The second mounting seat 202 of the support frame 2 is arranged on the fixing plate 17 and fixed to the fixing plate 17 by bolts. The fixing plate 17 functions to fix the second mounting seat 202 of the support frame 2.

[0020] In a preferred embodiment, a driving motor 19 is provided at the end of the substrate 11. A screw 1901 is provided at the output end of the driving motor 19. The screw 1901 is threadedly connected to the fixing plate 17. The driving motor 19 drives the fixing plate 17 to slide on the substrate 11. The rotation of the driving motor 19 drives the fixing plate 17 to move outwards. The fixing plate 17 drives the support frame 2, the first lifting frame 15 and the second lifting frame 16 to slide outwards synchronously.

[0021] In a preferred embodiment, the lifting frame includes a first lifting frame 15 and a second lifting frame 16. Both the first lifting frame 15 and the second lifting frame 16 are slidable on the substrate 11. The first lifting frame 15 and the second lifting frame 16 slide outwards synchronously through the substrate 11.

[0022] A second side disassembly and assembly frame 21 and a first side disassembly and assembly frame 20 are respectively provided on one side of the first lifting frame 15 and the second lifting frame 16. The first side disassembly and assembly frame 21 and the second side disassembly and assembly frame 20 are respectively clamped to the first lifting frame 15 and the second lifting frame 16. The first side disassembly and assembly frame 21 and the second side disassembly and assembly frame 20 can move the first lifting frame 15 and the second lifting frame 16 laterally for installing the support frame 2.

[0023] The structures of the first lifting frame 15 and the second lifting frame 16 are exactly the same. The structure of the clamping plate frame 1605 at the top of the first lifting frame 15 and the second lifting frame 16 is designed according to the inner arc of the support frame 2, as Figures 4 to 6 shown.

[0024] In a preferred embodiment, the lifting frame is arranged on the limiting plate 13. The limiting plate 13 is slidably connected to the substrate 11. The second lifting frame 16 includes a second sliding plate 1601. The second sliding plate 1601 is slidably connected to the first track 1301 on the upper surface of the limiting plate 13. A fixed support column 1602 is provided above the second sliding plate 1601. The upper end of the fixed support column 1602 is slidably connected to the sliding side plate 1604. The clamping plate frame 1605 is arranged on the sliding side plate 1604. The clamping plate frame 1605 is used to clamp the support frame 2 to prevent the support frame 2 from tilting.

[0025] A jack 1603 is further provided on the fixed support column 1602. The telescopic end of the jack 1603 is slidably connected to the top of the sliding side plate 1604. The jack 1603 is used to lift the support frame 2 In a preferred embodiment, a chute is provided inside the sliding side plate 1604, and the chute of the sliding side plate 1604 is slidably connected to the slide bars on both sides of the fixed support column 1602. The cross-section of the clamping plate frame 1605 is a U-shaped structure, and the bottom surface of the clamping plate frame 1605 is matched with the arc-shaped structure of the support skeleton 2. The U-shaped structure can clamp the support skeleton 2.

[0026] In a preferred embodiment, a plurality of universal wheels are provided on the lower surface of the moving platform 2001 of the second side disassembly and assembly frame 20. A sliding plate 2002 is provided on the top of the moving platform 2001. A plurality of second tracks 2003 are provided on the sliding plate 2002. The end of the sliding plate 2002 protrudes from one side of the moving platform 2001. An installation slot hole 1302 is provided on one side of the limiting plate 13. The protruding part of the end of the sliding plate 2002 is inserted into the installation slot hole 1302 for fixation, and the second track 2003 on the sliding plate 2002 is aligned with the first track 1301. The second lifting frame 16 can slide horizontally onto the second side disassembly and assembly frame 20. It can form a butt joint with the second lifting frame 16 to facilitate the horizontal sliding of the second lifting frame 16.

[0027] In a preferred embodiment, a control room 6 is provided on one side of the greenhouse 1. A solar panel 7 and a wind power generation device 8 are provided on the control room 6. A power storage device is provided inside the control room 6. The power storage device is electrically connected to the solar panel 7 and the wind power generation device 8; the power storage device is electrically connected to the drive motor 19.

[0028] Embodiment 2 Further described in combination with Embodiment 1, as Figures 1 to 13 shown in the structure, the steps of disassembling the support skeleton 2 are as follows: Roll up the thermal insulation cotton and film on the greenhouse 1 to the position of the maintenance platform 3 on the top of the greenhouse 1 through the rolling curtain device, and remove the support pad between the support skeleton 2 to be disassembled and the maintenance platform 3. There is a movable distance between the support skeleton 2 to be disassembled and the maintenance platform 3.

[0029] S2. Install the substrate 11 inside the installation slot 10 on one side of the support skeleton 2 to be disassembled. The first moving frame 12 and the second moving frame 18 are installed at both ends of the substrate 11. The first lifting frame 15 and the second lifting frame 16 are installed on the substrate 11.

[0030] S3. Install the first side disassembly and assembly frame 21 and the second side disassembly and assembly frame 20 on one side of the first lifting frame 15 and the second lifting frame 16. After the first side disassembly and assembly frame 21 and the second side disassembly and assembly frame 20 are fixed, the drive motor 19 drives the fixed plate 17 to reach the position of the installation slot 10.

[0031] S4. The first lifting frame 15 and the second lifting frame 16 slide to the lower part of the support skeleton 2, and the jack 1603 jacks up the support skeleton 2. Both ends of the support skeleton 2 are away from the front heat preservation wall 9 and the rear heat preservation wall 4. Push the first lifting frame 15 and the second lifting frame 16 to slide horizontally onto the first sliding plate 14, and fix the first lifting frame 15 and the second lifting frame 16.

[0032] S5. The jacks 1603 of the S5, the first jacking frame 15 and the second jacking frame 16 descend, and the second mounting seat 202 at the end of the support frame 2 lands on the fixed plate 17. The second mounting seat 202 is fixed to the fixed plate 17 by screws. The driving motor 19 rotates the belt to move the fixed plate 17 outwards. The fixed plate 17 drives the support frame 2, the first jacking frame 15 and the second jacking frame 16 to slide outwards synchronously.

[0033] S6. The fixed plate 17 slides to the end of the base plate 11 and stops operating.

[0034] Then, the entire base plate 11 is pushed outwards. The first moving frame 12 inside the base plate 11 abuts against the inner surface of the front heat preservation wall 9 and then stops pushing. The entire support frame 2 moves to the outside of the greenhouse 1. The support frame 2 is removed from the fixed plate 17, the first jacking frame 15 and the second jacking frame 16, and the disassembly step of the support frame 2 is completed.

[0035] S7. Implement in reverse according to the above steps S1 - S6. Place the brand-new support frame 2 on the fixed plate 17, the first jacking frame 15 and the second jacking frame 16. Then, push the base plate 11 inwards. After the end of the base plate 11 abuts against the inner surface of the rear heat preservation wall 4, install the second side disassembly and assembly frame 20 and the first side disassembly and assembly frame 21. After the first jacking frame 15 and the second jacking frame 16 jack up the brand-new support frame 2, move to the second side disassembly and assembly frame 20 and the first side disassembly and assembly frame 21. The first jacking frame 15 and the second jacking frame 16 are lowered to the installation position, and the brand-new support frame 2 is installed. After the installation is completed, the installation equipment is disassembled.

[0036] The above embodiments are only the preferred technical solutions of the present invention and should not be regarded as limitations on the present invention. The protection scope of the present invention should be the technical solutions recorded in the claims, including the equivalent replacement solutions of the technical features in the technical solutions recorded in the claims. That is, the equivalent replacement improvements within this scope are also within the protection scope of the present invention.

Claims

1. A rapid disassembly and assembly device for the main structure of a double-skeleton greenhouse in alpine regions, characterized in that: It includes a substrate (11) on which at least two sliding lifting frames are provided. The substrate (11) is longitudinally arranged inside the greenhouse (1). One end of the substrate (11) is close to the rear heat preservation wall (4) inside the greenhouse (1), and the other end passes through the front heat preservation wall (9) of the greenhouse (1). Clamping plate frames (1605) are provided at the tops of both lifting frames, and the clamping plate frames (1605) are used to clamp on the support skeleton (2). The two sliding lifting frames lift the support skeleton (2) and slide it from the substrate (11) to the outside of the greenhouse (1) for disassembly, or move the support skeleton (2) to the inside of the greenhouse (1) for installation.

2. The quick disassembly and assembly device for the main structure of a double-skeleton greenhouse in alpine regions according to claim 1, characterized in that: The greenhouse (1) includes a front heat preservation wall (9) and a rear heat preservation wall (4). Multiple support skeletons (2) are arranged between the rear heat preservation wall (4) and the front heat preservation wall (9) to form the greenhouse (1). An installation groove (10) is formed on one side of the support skeleton (2) of the front heat preservation wall (9). The middle position of the substrate (11) is arranged inside the installation groove (10), and the upper surface of the substrate (11) is lower than the upper surface of the installation groove (10). First moving frames (12) and second moving frames (18) are provided at both ends of the substrate (11). The first moving frames (12) and the second moving frames (18) are respectively arranged on both sides of the front heat preservation wall (9). Multiple universal wheels are provided on the lower surfaces of the first moving frames (12) and the second moving frames (18).

3. The quick disassembly and assembly device for the main structure of a double-skeleton greenhouse in alpine regions according to claim 2, characterized in that: A sliding fixing plate (17) is provided on the substrate (11). The upper surface of the fixing plate (17) is flush with the upper surface of the installation groove (10). Distances are left between both sides of the fixing plate (17) and both sides of the installation groove (10). The second mounting seat (202) of the support skeleton (2) is arranged on the fixing plate (17) and fixed to the fixing plate (17) by bolts.

4. The quick disassembly and assembly device for the main structure of a double-skeleton greenhouse in alpine regions according to claim 3, wherein: A driving motor (19) is provided at the end of the substrate (11). A screw rod (1901) is provided at the output end of the driving motor (19). The screw rod (1901) is in threaded connection with the fixing plate (17). The driving motor (19) drives the fixing plate (17) to slide on the substrate (11).

5. The quick disassembly and assembly device for the main structure of a double-skeleton greenhouse in alpine regions according to claim 1, characterized in that: The lifting frame includes a first lifting frame (15) and a second lifting frame (16). Both the first lifting frame (15) and the second lifting frame (16) slide on the substrate (11). A second side disassembly and assembly frame (21) and a first side disassembly and assembly frame (20) are respectively provided on one side of the first lifting frame (15) and the second lifting frame (16). The first side disassembly and assembly frame (20) and the second side disassembly and assembly frame (21) are respectively clamped to the first lifting frame (15) and the second lifting frame (16).

6. The quick disassembly and assembly device for the main structure of a double-skeleton greenhouse in alpine regions according to claim 5, characterized in that: The lifting frame is arranged on a limit plate (13). The limit plate (13) is slidably connected to the substrate (11). The second lifting frame (16) includes a second sliding plate (1601). The second sliding plate (1601) is slidably connected to a first track (1301) on the upper surface of the limit plate (13). A fixed support column (1602) is provided above the second sliding plate (1601). The upper end of the fixed support column (1602) is slidably connected to a sliding side plate (1604). The clamping plate frame (1605) is arranged on the sliding side plate (1604). A jack (1603) is also provided on the fixed support column (1602), and the telescopic end of the jack (1603) is slidably connected to the top of the sliding side plate (1604).

7. A rapid disassembly and assembly device for the main structure of a double-skeleton greenhouse in alpine regions according to claim 6, characterized in that: A chute is provided inside the sliding side plate (1604), and the chute of the sliding side plate (1604) is slidably connected to the slide bars on both sides of the fixed support column (1602); The clamping plate frame (1605) has a U-shaped cross-section, and the bottom surface of the clamping plate frame (1605) is matched with the arc structure of the support skeleton (2).

8. The rapid disassembly and assembly device for the main structure of a double-skeleton greenhouse in alpine regions according to claim 6, wherein: A plurality of universal wheels are provided on the lower surface of the moving platform (2001) of the second side disassembly and assembly frame (20). A sliding plate (2002) is provided on the top of the moving platform (2001). A plurality of second tracks (2003) are provided on the sliding plate (2002). The end of the sliding plate (2002) protrudes from one side of the moving platform (2001). An installation slot hole (1302) is provided on one side of the limiting plate (13). The protruding part of the end of the sliding plate (2002) is inserted into the installation slot hole (1302) for fixation, and the second track (2003) on the sliding plate (2002) is aligned with the first track (1301). The second lifting frame (16) can slide horizontally onto the second side disassembly and assembly frame (20).

9. A rapid disassembly and assembly device for the main structure of a double-skeleton greenhouse in alpine regions according to claim 4, characterized in that: A control room (6) is provided on one side of the greenhouse (1). A solar panel (7) and a wind power generation device (8) are provided on the control room (6). A power storage device is provided inside the control room (6), and the power storage device is electrically connected to the solar panel (7) and the wind power generation device (8); The power storage device is electrically connected to the drive motor (19).

10. The usage method of a rapid disassembly and assembly device for the main structure of a double-skeleton greenhouse in alpine regions according to any one of claims 1-9, characterized in that: The method includes: S1. The steps of disassembling the support skeleton (2) are as follows: Roll the thermal insulation cotton and film on the greenhouse (1) to the position of the top maintenance platform (3) of the greenhouse (1) through the rolling curtain device, remove the support pad between the support skeleton (2) to be disassembled and the maintenance platform (3), and there is an activity distance between the support skeleton (2) to be disassembled and the maintenance platform (3); S2. Install the substrate (11) inside the installation slot (10) on one side of the support skeleton (2) to be disassembled. The first moving frame (12) and the second moving frame (18) are installed at both ends of the substrate (11), and the first lifting frame (15) and the second lifting frame (16) are installed on the substrate (11); S3. Install the first side disassembly and assembly frame (21) and the second side disassembly and assembly frame (20) on one side of the first lifting frame (15) and the second lifting frame (16). After the first side disassembly and assembly frame (21) and the second side disassembly and assembly frame (20) are fixed, the drive motor (19) drives the fixing plate (17) to reach the position of the installation slot (10); S4. The first lifting frame (15) and the second lifting frame (16) slide to the lower part of the support skeleton (2), the jack (1603) jacks up the support skeleton (2), both ends of the support skeleton (2) move away from the front heat preservation wall (9) and the rear heat preservation wall (4), push the first lifting frame (15) and the second lifting frame (16) to slide horizontally onto the first sliding plate (14), and fix the first lifting frame (15) and the second lifting frame (16); S5. The jacks (1603) of the first jacking frame (15) and the second jacking frame (16) descend, and the second mounting seat (202) at the end of the support framework (2) lands on the fixed plate (17). The second mounting seat (202) is fixed to the fixed plate (17) with screws. The fixed plate (17) driven by the driving motor (19) rotates and moves outward, and the support framework (2), the first jacking frame (15) and the second jacking frame (16) driven by the fixed plate (17) slide outward synchronously. S6. The fixed plate (17) slides to the end of the substrate (11) and stops operating. Then, the entire substrate (11) is pushed outward. The first moving frame (12) inside the substrate (11) abuts against the inner surface of the front heat preservation wall (9) and then stops pushing. The entire support framework (2) moves to the outside of the greenhouse (1). The support framework (2) is removed from the fixed plate (17), the first jacking frame (15) and the second jacking frame (16), completing the disassembly steps of the support framework (2). S7. Implement in reverse according to the above steps S1 - S6. Place the brand-new support framework (2) on the fixed plate (17), the first jacking frame (15) and the second jacking frame (16). Then, push the substrate (11) to move inward. After the end of the substrate (11) abuts against the inner surface of the rear heat preservation wall (4), install the second side disassembly and assembly frame (20) and the first side disassembly and assembly frame (21). After the first jacking frame (15) and the second jacking frame (16) jack up the brand-new support framework (2), move it to the second side disassembly and assembly frame (20) and the first side disassembly and assembly frame (21). The first jacking frame (15) and the second jacking frame (16) are lowered to the installation position to install the brand-new support framework (2), completing the installation of the support framework (2). After the installation is completed, disassemble the installation equipment.