Multifunctional cabin assembly platform

By designing a multi-functional cabin assembly platform, the assembly time-consuming and resource waste caused by the special characteristics of the cabin structure in the existing technology is solved, and a unified operating platform for cabin assembly, painting, rain experiment and sports cars is realized, which improves the operation Safety and accuracy.

CN113290533BActive Publication Date: 2024-12-24ZHENGZHOU FOGUANG ELECTRIC POWER EQUIPMENT CO LTD
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Patent Information

Application Number
CN202110768726.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-07-07
Publication Date
2024-12-24
Estimated Expiration
2041-07-07

AI Technical Summary

Technical Problem

The particularity of the existing cabin structure leads to the need for special platforms for cabin grouping and spray painting, rain experiments, sports cars and other operations, which lead to time-consuming and waste of resources.

Method used

A multi-functional cabin platform is designed, including a base frame, a first door frame, a second door frame, a first leveling mechanism, a step shaft, a first cylinder support seat, a second cylinder support seat and a hatch cover support The adjustment mechanism can meet the needs of cabin assembly, painting, rain experiments and sports cars, without changing the platform.

Benefits of technology

It realizes a unified platform for cabin formation and test operations, saves manpower and material resources, ensures the level status and installation accuracy of cabin products, simplifies the process flow, and improves the safety and stability of assembly and tests.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a multifunctional cabin assembly platform, comprising a chassis, a first and a second portal frame, a first leveling mechanism, a stepped shaft, a first and a second oil cylinder support seat and a hatch cover support and adjustment mechanism, wherein the first portal frame, the second portal frame and the hatch cover support and adjustment mechanism are sequentially fixed to the top of the chassis along the length direction of the chassis; the first and the second portal frames are arranged in parallel, the left ends of the first and the second portal frames are aligned, a column is fixed to the middle of the first portal frame, a first connecting hole is provided on the top of the column, and second connecting holes are provided on both sides of the top center line of the second portal frame; a first leveling mechanism is fixed to the top of at least one first portal frame; a first oil cylinder support seat and a second oil cylinder support seat are symmetrically fixed to the chassis about the center line of the chassis, and the second oil cylinder support seat is located behind the first oil cylinder support seat. The present invention can realize cabin assembly and meet the needs of spray painting, rain test, sports car, etc., and the entire cabin product remains in a horizontal state.
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Description

Technical Field

[0001] The present invention relates to the technical field of cabin assembly, and more specifically, to a multifunctional cabin assembly platform. Background Art

[0002] Due to the special structure of some cabin products such as length, appearance and beam, their assembly requires a dedicated cabin assembly platform. Figure 1 The cabin product structure shown has multiple pairs of cylinders installed on the left and right sides to open and close the hatch cover, and there is a large area of ​​​​hanging in the middle of the hatch cover. Due to the special structure and composition, a special cabin assembly platform is required. After the cabin body is assembled, it is necessary to carry out operations such as painting, rain testing, and running, so a new set of transportation equipment needs to be re-developed to meet the requirements. The whole process requires a lot of manpower, which is not only time-consuming, but also causes a waste of resources.

[0003] Therefore, a multifunctional cabin assembly platform is needed, which can not only realize cabin assembly but also meet the needs of painting, rain test, sports car, etc. Summary of the invention

[0004] In order to solve the problem that the particularity of the existing cabin structure leads to the need for special platforms for cabin assembly, painting, rain testing and running cars, which is time-consuming and labor-intensive, the present invention innovatively provides a multifunctional cabin assembly platform that can not only realize cabin assembly, but also meet the needs of painting, rain testing, running cars, etc., without the need to replace the platform, thus saving manpower and material resources.

[0005] To achieve the above technical objectives, the present invention discloses a multifunctional cabin assembly platform, including a base frame, a first door frame, a second door frame, a first leveling mechanism, a stepped shaft, a first cylinder support seat, a second cylinder support seat and a hatch cover support adjustment mechanism.

[0006] The number of the first portal frames is one or more, and the first portal frame, the second portal frame and the hatch cover support and adjustment mechanism are fixed to the top of the base frame in sequence from front to back along the length direction of the base frame, and the hatch cover support and adjustment mechanism is used to support the suspended position of the hatch cover and keep the left and right horizontal heights of the hatch cover the same;

[0007] The first portal frame is arranged in parallel with the second portal frame, the length of the first portal frame is smaller than that of the second portal frame, the left end of the first portal frame is aligned with the left end of the second portal frame, a column is fixed in the middle of the first portal frame, a first connecting hole for the stepped shaft to pass through is provided on the top of the column, and second connecting holes for the stepped shaft to pass through are provided on both the left and right sides of the top center line of the second portal frame; a first leveling mechanism is fixed on the top of at least one of the first portal frames, and the first leveling mechanism is used to adjust the left and right sides of the supported cabin to maintain the same horizontal height;

[0008] The first oil cylinder support seat is fixed symmetrically on the left and right sides of the base frame about the center line of the base frame; the second oil cylinder support seat is fixed symmetrically on the top of the base frame on the left and right sides of the center line of the base frame, and the second oil cylinder support seat is located behind the first oil cylinder support seat.

[0009] Furthermore, the first leveling mechanism includes two adjusting parts, and the two adjusting parts are fixed on the top of the first portal frame symmetrically with respect to the center line of the first portal frame. The adjusting parts include an adjusting platform and a first adjusting screw. The adjusting platform is fixed on the top of the first portal frame. A first threaded hole is provided on the adjusting platform. The axis of the first threaded hole is perpendicular to the adjusting platform, and the first adjusting screw is threadedly connected to the threaded hole.

[0010] Furthermore, the second connecting hole is a full hole or a half hole, and the first connecting hole is a full hole or a half hole.

[0011] Furthermore, the hatch cover support and adjustment mechanism includes an upper platform, a lower platform, a support column and a second leveling mechanism, the bottom of the support column is fixedly connected to the base frame, the top of the support column is fixedly connected to the lower platform, the upper platform is located above the lower platform, and the second leveling mechanism is fixed between the upper platform and the lower platform.

[0012] Furthermore, the second leveling mechanism includes two second adjusting screws, which are respectively arranged on the left and right sides of the center line of the upper platform; the lower platform is provided with second threaded holes corresponding to the two second adjusting screws, and the second adjusting screw is threadedly connected to the second threaded holes; the bottom surface of the upper platform is provided with a blind hole corresponding to the second adjusting screw, and the second adjusting screw is rotatably connected to the blind hole.

[0013] Furthermore, the second adjusting screw is rotatably connected to the blind hole via a bearing, the second adjusting screw is fixedly connected to an inner ring of the bearing, and an outer ring of the bearing is fixedly connected to a blind hole wall of the blind hole.

[0014] Furthermore, the second cylinder support seat includes a first support platform, a second support platform and a support column connecting the first support platform and the second support platform, the bottom of the support column is fixedly connected to the base frame, the top of the support column is fixedly connected to the first support platform and the second support platform respectively, and the second support platform is located behind the first support platform.

[0015] Furthermore, it also includes an oblique support, and the oblique supports are fixed on the left and right sides of the first door frame and the second door frame, the bottom of the oblique support is fixedly connected to the base frame, and the top of the oblique support is fixedly connected to the first door frame or the second door frame.

[0016] Furthermore, the first door frame and the second door frame are connected via a connecting rod, and a threading hole is provided on the connecting rod.

[0017] Furthermore, wire clips and lifting ears are fixed to the left and right outer sides of the base frame.

[0018] The beneficial effects of the present invention are:

[0019] (1) The multifunctional cabin assembly platform of the present invention can be used as an assembly platform to realize cabin assembly, and can also meet the needs of painting, rain test, sports car, etc., without the need to replace the platform, thus saving manpower and material resources.

[0020] (2) The stepped shaft of the multifunctional cabin assembly platform of the present invention can ensure that the front and rear heights of the cabin body are the same, the first leveling mechanism ensures that the left and right heights of the cabin body are the same, and the hatch cover support adjustment mechanism ensures that the left and right heights of the hatch cover are the same, so that the entire cabin product remains in a horizontal state, ensuring the safety and stability of assembly and test operations, providing a unified benchmark for the installation of cabin products, and ensuring the accuracy of the products. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a structural diagram of existing cabin products;

[0022] Figure 2 is a schematic structural diagram of a multifunctional cabin assembly platform according to an embodiment of the present invention;

[0023] Figure 3 1 is a schematic diagram of a top view of the multifunctional cabin assembly platform according to an embodiment of the present invention;

[0024] Figure 4 is a schematic diagram of the right side structure of the multifunctional cabin assembly platform according to an embodiment of the present invention;

[0025] Figure 5 1 is a schematic diagram of the rear structure of the multifunctional cabin assembly platform according to an embodiment of the present invention;

[0026] Figure 6 is a schematic structural diagram of a stepped shaft according to an embodiment of the present invention;

[0027] Figure 7 is a schematic structural diagram of a first door frame and a first leveling mechanism according to an embodiment of the present invention;

[0028] Figure 8 is a schematic structural diagram of a second oil cylinder support seat according to an embodiment of the present invention;

[0029] Fig. 9 It is a schematic diagram of a multifunctional cabin assembly platform supporting cabin product according to an embodiment of the present invention.

[0030] In the figure,

[0031] 1. Base frame; 11. Wire guide; 12. Lifting lug;

[0032] 2. first door frame; 21. column; 22. first connecting hole;

[0033] 3. Second door frame; 31. Second connecting hole;

[0034] 4. first leveling mechanism; 41. adjusting member; 411. adjusting platform; 412. first adjusting screw;

[0035] 5. Step shaft;

[0036] 6. The first oil cylinder support seat;

[0037] 7. Second oil cylinder support seat; 71. First support platform; 72. Second support platform; 73. Support column;

[0038] 8. Hatch cover support adjustment mechanism; 81. Upper platform; 82. Lower platform; 83. Support column; 84. Second leveling mechanism; 841. Second adjustment screw;

[0039] 9. Oblique support; 90. Connecting rod; 91. Threading hole;

[0040] 10. Cabin products. DETAILED DESCRIPTION

[0041] The multifunctional cabin assembly platform provided by the present invention is explained and illustrated in detail below in conjunction with the accompanying drawings of the specification.

[0042] like Figure 2-5As shown, the present embodiment specifically discloses a multifunctional cabin assembly platform, including a base frame 1, a first portal frame 2, a second portal frame 3, a first leveling mechanism 4, a stepped shaft 5, a first cylinder support seat 6, a second cylinder support seat 7 and a hatch cover support adjustment mechanism 8. The number of the first portal frame 2 is one or more, and the first portal frame 2, the second portal frame 3 and the hatch cover support adjustment mechanism 8 are sequentially fixed on the top of the base frame 1 from front to back along the length direction of the base frame 1. The hatch cover support adjustment mechanism 8 is used to support the suspended position of the hatch cover and keep the left and right horizontal heights of the hatch cover the same; the first portal frame 2 is arranged in parallel with the second portal frame 3, the length of the first portal frame 2 is smaller than that of the second portal frame 3, and the left end of the first portal frame 2 is aligned with the left end of the second portal frame 3. A column 21 is fixed in the middle of the first portal frame 2, and a first connecting hole 22 for the stepped shaft 5 to pass through is provided at the top of the column 21, and a second connecting hole 31 for the stepped shaft 5 to pass through is provided on both the left and right sides of the center line of the top of the second portal frame 3; a first leveling mechanism 4 is fixed on the top of at least one first portal frame 2, and the first leveling mechanism 4 is used to adjust the left and right sides of the supported cabin to maintain the same horizontal height; the left and right sides of the base frame 1 are symmetrically fixed with a first cylinder support seat 6 about the center line of the base frame 1, and the first cylinder support seat 6 is located inside the frame of the base frame 1; the top of the base frame 1 is symmetrically fixed with a second cylinder support seat 7 on the left and right sides of the center line of the base frame 1, and the second cylinder support seat 7 is located behind the first cylinder support seat 6. The first cylinder support seat 6 is used to support the cabin cylinder, and the second cylinder support seat 7 is used to support the cylinder for opening and closing the hatch cover.

[0043] In this embodiment, the number of first portal frames 2 is 4, and the number of second portal frames 3 is 1. The first portal frame 2, the second portal frame 3 and the part matched by the stepped shaft 5 are the front end of the cabin assembly platform, and the rest of the part except the hatch support adjustment mechanism 8 is the rear end of the cabin assembly platform. The hatch support adjustment mechanism 8 is the end of the cabin assembly. The first portal frame 2 and the second portal frame 3 are connected to the cabin body of the cabin product 10 through the stepped shaft 5. Figure 6 As shown, the stepped shaft 5 is provided with a plurality of steps, and the front-to-back height of the supported cabin body is adjusted by adjusting the step position of the stepped shaft 5 in the first connection hole 22 or the second connection hole 31, so that the front-to-back height of the cabin body remains consistent. The number of steps and the step height of the stepped shaft 5 are designed according to specific adjustment needs.

[0044] The second connection hole 31 is a full hole or a half hole, and the first connection hole 22 is a full hole or a half hole. After the connection hole is aligned with the hole on the cabin body, the stepped shaft 5 passes through the aligned hole to connect the cabin body with the cabin assembly platform. The shape of the connection hole is set according to the hole on the cabin body. In this embodiment, the axis of the first connection hole 22 is parallel to the length direction of the chassis 1, and the axis of the second connection hole 31 is perpendicular to the length direction of the chassis 1.

[0045] like Figure 7As shown, the first leveling mechanism 4 includes two adjusting members 41, which are fixed on the top of the first portal frame 2 symmetrically with respect to the center line of the first portal frame 2, and the adjusting member 41 includes an adjusting platform 411 and a first adjusting screw 412. The adjusting platform 411 is fixed on the top of the first portal frame 2, and a first threaded hole is provided on the adjusting platform 411. The axis of the first threaded hole is perpendicular to the adjusting platform 411, and the first adjusting screw 412 is threadedly connected with the threaded hole. By adjusting the height of the first adjusting screw 412 outside the adjusting platform 411, the left and right heights of the supported cabin are adjusted to make the left and right heights of the cabin the same and keep the cabin level.

[0046] like Figure 2-5 As shown, the hatch cover support and adjustment mechanism 8 includes an upper platform 81, a lower platform 82, a support column 83 and a second leveling mechanism 84. The bottom of the support column 83 is fixedly connected to the base frame 1, and the top of the support column 83 is fixedly connected to the lower platform 82. The upper platform 81 is located above the lower platform 82, and the second leveling mechanism 84 is fixed between the upper platform 81 and the lower platform 82. By adjusting the second leveling mechanism 84, the hatch cover supported on the upper platform 81 is always kept in a horizontal state.

[0047] The second leveling mechanism 84 includes two second adjusting screws 841, which are respectively arranged on the left and right sides of the center line of the upper platform 81. The lower platform 82 is provided with second threaded holes corresponding to the two second adjusting screws 841, and the second adjusting screws 841 are threadedly connected with the second threaded holes. The bottom surface of the upper platform 81 is provided with blind holes corresponding to the second adjusting screws 841, and the second adjusting screws 841 are rotatably connected with the blind holes. By adjusting the length of the second adjusting screws 841 screwed into the second threaded holes, the height of the upper platform 81 is adjusted, so that the hatch supported by the top of the upper platform 81 remains in a horizontal state.

[0048] The second adjusting screw 841 is rotatably connected to the blind hole through a bearing, the second adjusting screw 841 is fixedly connected to the inner ring of the bearing, and the outer ring of the bearing is fixedly connected to the blind hole wall of the blind hole. When the second adjusting screw 841 is rotated, the other end of the second adjusting screw 841 rotates in the blind hole. The two second adjusting screws 841 are adjusted respectively so that the left and right heights of the hatch cover are the same and kept in a horizontal state.

[0049] like Figure 8As shown, the second oil cylinder support seat 7 includes a first support platform 71, a second support platform 72, and a support column 73 connecting the first support platform 71 and the second support platform 72. The bottom of the support column 73 is fixedly connected to the base frame 1, and the top of the support column 73 is fixedly connected to the first support platform 71 and the second support platform 72 respectively. The second support platform 72 is located behind the first support platform 71. The first support platform 71 provides support for the assembly of the rear cabin of the cabin body, and the second support platform 72 provides support for the oil cylinder for opening and closing the hatch cover.

[0050] The multifunctional cabin assembly platform of this embodiment further includes an oblique support 9, and oblique supports 9 are fixed to the left and right sides of the first portal frame 2 and the second portal frame 3, the bottom of the oblique support 9 is fixedly connected to the base frame 1, and the top of the oblique support 9 is fixedly connected to the first portal frame 2 or the second portal frame 3. The oblique support 9 improves the support strength of the entire cabin assembly platform.

[0051] The first portal frame 2 and the second portal frame 3 are connected by a connecting rod 90, and a threading hole 91 is provided on the connecting rod 90. The connecting rod 90 connects a plurality of first portal frames 2 and second portal frames 3 to improve the support strength, and the threading hole 91 facilitates the passage of cables and the like to maintain safety during cabin assembly and testing.

[0052] A wire pass clamp 11 and a lifting lug 12 are fixed to both left and right outer sides of the base frame 1 .

[0053] In this embodiment, the front end of the cabin is connected to the first portal frame 2 and the second portal frame 3 respectively through the stepped shaft 5, supported on the top of the first portal frame 2 and the second portal frame 3, and the first oil cylinder support seats 6 on the left and right sides support the oil cylinders on the left and right sides of the cabin. Taking the length of the first portal frame 2 as 390mm and the length of the second portal frame 3 as 558mm as an example, the second portal frame 3 uses 390mm as the dividing line, and the left side of the dividing line of the second portal frame 3 cooperates with the first portal frame 2 to support the front cabin of the assembled cabin, and the front cabin is divided into two symmetrical cabins on the left and right; the right side of the dividing line of the second portal frame 3 cooperates with the rear end of the cabin assembly platform to support the rear cabin of the assembled cabin.

[0054] When assembling the cabin and the hatch cover, take the center line of the chassis 1 as the reference, first make sure that the centers of the front and rear cabins are consistent; adjust the center line of the hatch cover to be consistent with the center line of the chassis 1, and finally use the cylinder to realize the opening and closing function of the installed hatch cover.

[0055] In this embodiment, there are four pairs of first cylinder support seats 6 and one pair of second cylinder support seats 7. The four pairs of first cylinder support seats 6 are directly fixed at the positions pre-buried in the front cabin and the rear cabin; the first support platform 71 of the second cylinder support seat 7 provides a platform for the assembly of the rear cabin, and the second support platform 72 provides a platform for a pair of cylinder supports, providing a support platform for the cylinder to realize the opening and closing of the cabin cover, so that the five pairs of cylinders can open and close synchronously and the opening and closing of the cabin cover can be smoothly executed.

[0056] The first leveling mechanism 4 on the top of the first portal frame 2 provides a leveling function to ensure that all planes are in the same plane after the first portal frame 2 is installed. The stepped shaft 5, the first leveling mechanism 4 and the second leveling mechanism 84 provide a unified benchmark for the installation of the cabin and the hatch cover, ensuring the accuracy of the product.

[0057] The hatch cover support and adjustment mechanism 8 is mainly designed to compensate for the deformation of the hatch cover due to the large area of ​​the middle being suspended in the air. The hatch cover is divided into upper and lower movable parts, and the hatch cover can be opened by the folding mechanism and the oil cylinder to meet the needs of the launch function. Due to the difficulties of presenting a three-dimensional structure and length, and the middle part of the hatch cover at the end being suspended in the air, its assembly and long-distance transportation have become technical difficulties in this field, and the hatch cover support and adjustment mechanism 8 of this embodiment effectively overcomes this technical difficulty.

[0058] The lifting lugs 12 and the wire clips 11 provide hanging points for the entire cabin assembly platform and the cabin products 10 supported on it when getting on and off the vehicle and hoisting the vehicle; because there are too many wires, air pipes and oil pipes when the cylinder is working, all the pipelines are fixed in the wire clips 11 or in the wire holes 91 with wire clips, which provides convenience for the site; during transportation, these wire clips 11 can also provide a fixed position for fixing the canvas cover.

[0059] After the entire cabin product 10 is assembled, the cabin assembly platform does not need to be dismantled, and the entire product is moved to the spray painting and rain test site for testing. The cabin product 10 and the cabin assembly platform tooling are then transported together. The schematic diagram of the cabin product and the cabin assembly platform after assembly is shown in FIG. Fig. 9 Then the stepped shaft 5 can be pulled out from the first connection hole 22 of the first door frame 2 and the second connection hole 31 of the second door frame 3, the cabin body can be removed, the oil cylinder can also be removed from the first oil cylinder support platform and the second oil cylinder support platform, and the cabin products can be assembled on the automobile chassis.

[0060] The multifunctional cabin assembly platform of the present invention provides an installation platform for cabin assembly, reduces the space occupancy, provides a mobile platform for painting, rain test, sports car test, transportation test, etc., provides a unified benchmark for the installation of cabin products, simplifies the process flow, ensures the accuracy, safety and stability during cabin assembly and testing, and adds a hatch cover support adjustment mechanism to compensate for the deformation of the hatch cover caused by suspension during transportation.

[0061] In the description of the present invention, it is to 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”, etc., indicating orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, are only for the convenience of describing the present invention 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 limiting the present invention.

[0062] In the present invention, 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, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0063] In the description of this specification, the description with reference to the terms "this embodiment", "one embodiment", "some embodiments", "example", "specific example", or "some examples" 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 invention. 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 a suitable manner in any at least one embodiment or example. In addition, those skilled in the art may combine and combine different embodiments or examples described in this specification and the features of different embodiments or examples, unless they are contradictory.

[0064] 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. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0065] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and simple improvements made to the essential contents of the present invention should be included in the protection scope of the present invention.

Claims

1. A multifunctional cabin assembly platform, characterized in that: The invention comprises a base frame (1), a first door frame (2), a second door frame (3), a first leveling mechanism (4), a stepped shaft (5), a first oil cylinder support seat (6), a second oil cylinder support seat (7) and a hatch cover support adjustment mechanism (8). The number of the first portal frame (2) is one or more, the first portal frame (2), the second portal frame (3) and the hatch cover support adjustment mechanism (8) are fixed to the top of the base frame (1) in sequence from front to back along the length direction of the base frame (1), and the hatch cover support adjustment mechanism (8) is used to support the suspended position of the hatch cover and keep the left and right horizontal heights of the hatch cover the same; The hatch cover support adjustment mechanism (8) comprises an upper platform (81), a lower platform (82), a support column (83) and a second leveling mechanism (84), the bottom of the support column (83) is fixedly connected to the base frame (1), the top of the support column (83) is fixedly connected to the lower platform (82), the upper platform (81) is located above the lower platform (82), and the second leveling mechanism (84) is fixed between the upper platform (81) and the lower platform (82); the second leveling mechanism (84) comprises two second adjusting screws (841), the two second adjusting screws (841) are respectively arranged on the left and right sides of the center line of the upper platform (81), the lower platform (82) is provided with second threaded holes corresponding to the two second adjusting screws (841), the second adjusting screws (841) are threadedly connected to the second threaded holes, the bottom surface of the upper platform (81) is provided with blind holes corresponding to the second adjusting screws (841), and the second adjusting screws (841) are rotatably connected to the blind holes; The first portal frame (2) and the second portal frame (3) are arranged in parallel, the length of the first portal frame (2) is shorter than that of the second portal frame (3), the left end of the first portal frame (2) is aligned with the left end of the second portal frame (3), a column (21) is fixed in the middle of the first portal frame (2), a first connecting hole (22) for the stepped shaft (5) to pass through is provided at the top of the column (21), and second connecting holes (31) for the stepped shaft (5) to pass through are provided on both left and right sides of the center line of the top of the second portal frame (3); a first leveling mechanism (4) is fixed on the top of at least one of the first portal frames (2), and the first leveling mechanism (4) is used to adjust the left and right sides of the supported cabin to maintain the same horizontal height; The first leveling mechanism (4) comprises two adjusting members (41), the two adjusting members (41) being fixed on the top of the first door frame (2) in a left-right symmetrical manner with respect to the center line of the first door frame (2), the adjusting member (41) comprising an adjusting platform (411) and a first adjusting screw (412), the adjusting platform (411) being fixed on the top of the first door frame (2), the adjusting platform (411) being provided with a first threaded hole, the axis of the first threaded hole being perpendicular to the adjusting platform (411), and the first adjusting screw (412) being threadedly connected to the threaded hole; The first oil cylinder support seat (6) is symmetrically fixed to the left and right sides of the base frame (1) with respect to the center line of the base frame (1); the second oil cylinder support seat (7) is symmetrically fixed to the top of the base frame (1) on the left and right sides of the center line of the base frame (1), and the second oil cylinder support seat (7) is located behind the first oil cylinder support seat (6); the second oil cylinder support seat (7) comprises a first support platform (71), a second support platform (72) and a support column (73) connecting the first support platform (71) and the second support platform (72), the bottom of the support column (73) is fixedly connected to the base frame (1), and the top of the support column (73) is respectively fixedly connected to the first support platform (71) and the second support platform (72), and the second support platform (72) is located behind the first support platform (71).

2. The multifunctional cabin assembly platform according to claim 1, characterized in that: The second connection hole (31) is a full hole or a half hole, and the first connection hole (22) is a full hole or a half hole.

3. The multifunctional cabin assembly platform according to claim 1, characterized in that: The second adjusting screw (841) is rotatably connected to the blind hole via a bearing, the second adjusting screw (841) is fixedly connected to the inner ring of the bearing, and the outer ring of the bearing is fixedly connected to the blind hole wall of the blind hole.

4. The multifunctional cabin assembly platform according to claim 1, characterized in that: It also comprises an inclined support (9), the inclined support (9) being fixed to the left and right sides of the first portal frame (2) and the second portal frame (3), the bottom of the inclined support (9) being fixedly connected to the base frame (1), and the top of the inclined support (9) being fixedly connected to the first portal frame (2) or the second portal frame (3).

5. The multifunctional cabin assembly platform according to claim 1 or 4, characterized in that: The first door frame (2) and the second door frame (3) are connected via a connecting rod (90), and a threading hole (91) is provided on the connecting rod (90).

6. The multifunctional cabin assembly platform according to claim 1, characterized in that: The left and right outer sides of the base frame (1) are both fixed with a wire passing clamp (11) and a lifting lug (12).