Turnover type main circuit breaker turnover vehicle

Abstract

The utility model belongs to the technical field of bullet train main circuit breaker maintenance, and discloses a turnover type main circuit breaker turnover vehicle, which comprises a supporting assembly, a rotating assembly, a driving assembly, a turnover frame and an auxiliary frame, moving wheels are arranged at the bottom of the supporting assembly, the rotating assembly comprises a rotating shaft, the rotating shaft is rotatably connected to the supporting assembly, the driving assembly is connected to the rotating shaft, and the turnover frame is connected to the auxiliary frame. The two ends of the overturning frame are connected to the rotating shafts respectively, the overturning frame can be driven by the driving assembly to rotate relative to the supporting assembly and keep static at any angle, the auxiliary frame is detachably connected to the overturning frame, and the first main circuit breaker and the second main circuit breaker are arranged on the overturning frame or the auxiliary frame. The main circuit breaker overturning and transferring device can be used for overturning and transferring a first main circuit breaker and a second main circuit breaker at the same time, the application range of the device is expanded, the device cost is saved, the compatible effect of main circuit breakers of various models is achieved, and circulation among maintenance stations is achieved through the moving wheels.

Description

Technical Field

[0001] The utility model relates to the technical field of maintenance of motor vehicle main circuit breakers, in particular to a turnover type main circuit breaker turnover vehicle. Background Art

[0002] At present, when the main circuit breaker in the locomotive is inspected and repaired in the EMU depot, it is usually necessary to disassemble and assemble the main circuit breaker, and it needs to be transferred between different maintenance stations for inspection and repair. However, most of the existing technologies use fixed load-bearing frames to support the main circuit breakers, which cannot realize the transfer between the maintenance stations, increasing the difficulty of maintenance. In addition, the sizes and corresponding types of main circuit breakers corresponding to different EMU depots are not the same, and the existing load-bearing frames can only be used for one type of main circuit breaker, and cannot be compatible with multiple models, resulting in high maintenance costs. Therefore, how to be compatible with multiple types of main circuit breakers and be able to circulate between maintenance stations, reduce the difficulty of maintenance, expand the scope of application of the equipment, and save equipment costs are problems that people in this field need to solve. Utility Model Content

[0003] The purpose of the utility model is to provide a flip-type main circuit breaker flipping vehicle, which is compatible with various types of main circuit breakers and can be transferred between various maintenance stations, thereby reducing the difficulty of maintenance, expanding the scope of application of the equipment, and saving equipment costs.

[0004] To achieve this purpose, the utility model adopts the following technical solutions:

[0005] The flip-type main circuit breaker flipping vehicle is used for flipping and transporting the first main circuit breaker and the second main circuit breaker, wherein the flip-type main circuit breaker flipping vehicle comprises:

[0006] A support assembly, wherein a moving wheel is provided at the bottom of the support assembly;

[0007] A rotating assembly and a driving assembly, wherein the rotating assembly comprises a rotating shaft, the rotating shaft is rotatably connected to the supporting assembly, and the driving assembly is connected to the rotating shaft;

[0008] A flip frame and an auxiliary frame, both ends of the flip frame are respectively connected to the rotating shaft, and the flip frame can rotate relative to the supporting assembly and remain stationary at any angle under the drive of the driving assembly, the auxiliary frame is detachably connected to the flip frame, and the first main circuit breaker and the second main circuit breaker are installed on the flip frame or the auxiliary frame.

[0009] Optionally, the flip frame includes a connecting portion and a supporting portion, the connecting portion is respectively provided at both ends of the supporting portion, the connecting portion is used to connect the rotating shaft, and the auxiliary frame is detachably connected to the supporting portion.

[0010] Optionally, the rotating assembly further includes a mounting plate, the mounting plate is sleeved on the outer side of the rotating shaft, and the connecting portion is connected to the mounting plate.

[0011] Optionally, when the auxiliary frame is installed on the flip frame, the first main circuit breaker is installed on the flip frame and connected to the auxiliary frame; when the auxiliary frame is not installed on the flip frame, the second main circuit breaker is installed on and connected to the flip frame.

[0012] As an option, the driving assembly includes a transmission shaft, a reducer and a crank, the transmission shaft is connected to the rotating shaft, the output end of the reducer is connected to the transmission shaft, and the crank is connected to the input end of the reducer.

[0013] Optionally, the support assembly is provided with a support bracket, and the reducer is placed on the support bracket.

[0014] As an option, the support assembly is provided with a connecting plate, and the rotating shaft is rotatably arranged on the connecting plate.

[0015] Optionally, the support assembly includes a side support frame and a bottom support frame, wherein the two ends of the bottom support frame are respectively vertically provided with a side support frame, the rotating assembly and the driving assembly are both provided on the side support frame, and the moving wheel is provided below the bottom support frame.

[0016] Optionally, the support assembly further includes a bottom plate, which is covered on top of the bottom support frame, and the bottom plate and the two side support frames are arranged to form a rotation space.

[0017] Optionally, the movable wheel includes a fixed wheel and a universal wheel, two fixed wheels are spaced apart on one side of the bottom of the support assembly, and two universal wheels are spaced apart on the other side of the bottom of the support assembly.

[0018] Beneficial effects of the utility model:

[0019] The flip-type main circuit breaker flipping vehicle in the utility model can be used for flipping and transporting the first main circuit breaker and the second main circuit breaker at the same time. Compared with the existing technology that can only be applied to a single type of carrier, the applicable scope of the equipment is expanded, the equipment cost is saved, and the effect of compatible use of multiple types of main circuit breakers is achieved. Furthermore, a moving wheel is arranged at the bottom of the support assembly, so that the flip-type main circuit breaker flipping vehicle can drive the main circuit breaker to flow between various maintenance stations, which can greatly improve the maintenance efficiency and reduce the difficulty of maintenance. Specifically, the rotating shaft in the rotating assembly is rotatably connected to the support assembly, and the driving assembly is connected to the rotating shaft to provide a power source, reduce manual work, and improve flipping efficiency. Furthermore, the two ends of the flip frame are respectively connected to the rotating shaft, so that when the driving rotating shaft of the driving assembly rotates, the flip frame can rotate relative to the support assembly under the drive of the rotating shaft. The flip frame in the utility model can remain stationary after rotating at any angle, so as to adapt to the maintenance needs of the operator and achieve efficient maintenance. Furthermore, the auxiliary frame can be detachably connected to the flip frame, and the first main circuit breaker and the second main circuit breaker can be installed on the flip frame or the auxiliary frame, so that the auxiliary frame can be disassembled and used according to the type and size of the main circuit breaker, thereby achieving the purpose of being compatible with various models of main circuit breakers, expanding the scope of application of the entire equipment and reducing costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is an axonometric schematic diagram of the flip-type main circuit breaker flipping vehicle according to an embodiment of the utility model;

[0021] Figure 2 It is a bottom view schematic diagram of the flip-type main circuit breaker flipping vehicle according to the embodiment of the utility model;

[0022] Figure 3 It is a structural schematic diagram of a support assembly in a flip-type main circuit breaker flipping vehicle according to an embodiment of the utility model;

[0023] Figure 4 It is a bottom view schematic diagram of the support assembly in the flip-type main circuit breaker flipping vehicle according to the embodiment of the utility model;

[0024] Figure 5 It is an axonometric schematic diagram of a flip frame in a flip-type main circuit breaker flipping vehicle according to an embodiment of the utility model;

[0025] Figure 6 It is a bottom view schematic diagram of a flip frame in a flip-type main circuit breaker flipping vehicle according to an embodiment of the utility model;

[0026] Figure 7 It is a structural schematic diagram of an auxiliary frame in a flip-type main circuit breaker flipping vehicle according to an embodiment of the utility model;

[0027] Figure 8It is a structural schematic diagram of a first main circuit breaker loaded on a flip-type main circuit breaker flipping vehicle according to an embodiment of the utility model;

[0028] Fig. 9 It is a structural schematic diagram of a flip-type main circuit breaker flipping vehicle loaded with a second main circuit breaker according to an embodiment of the utility model;

[0029] Fig.10 It is a structural schematic diagram of a flip-type main circuit breaker flipping vehicle according to an embodiment of the utility model, which is loaded with a second main circuit breaker and deflected at a certain angle.

[0030] In the figure:

[0031] 100-first main circuit breaker; 200-second main circuit breaker;

[0032] 10-support assembly; 20-rotation assembly; 30-driving assembly; 40-turning frame; 50-auxiliary frame; 60-directional wheel; 70-universal wheel;

[0033] 11-side support frame; 12-connecting plate; 13-support frame; 131-support plate; 132-rib plate; 14-bottom plate; 15-bottom support frame;

[0034] 21-rotating shaft; 22-mounting plate; 31-transmission shaft; 32-reducer; 33-crank handle;

[0035] 41-connecting part; 42-supporting part; 411-connecting hole; 412-waist hole; 421-installing hole; 401-upper top plate; 402-lower side plate;

[0036] 51-top plate; 511-fastening hole; 52-side plate; 53-fastener. DETAILED DESCRIPTION

[0037] The embodiments of the present invention 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 components or components having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0038] In the description of the present invention, unless otherwise clearly specified and limited, the terms "connected", "connected", and "fixed" should be understood in a broad sense, for example, it can be a fixed connection or a detachable 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 the present invention can be understood according to specific circumstances.

[0039] In the description of the present utility model, unless otherwise clearly stipulated and limited, a first feature being "above" or "below" a second feature may include the first feature and the second feature being in direct contact, or may include the first feature and the second feature being in contact not directly but through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes the first feature being directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0040] At present, when the main circuit breaker in the locomotive is inspected and repaired in the EMU depot, it is usually necessary to disassemble and assemble the main circuit breaker, and it needs to be transferred between different maintenance stations for inspection and repair. However, most of the existing technologies use fixed load-bearing frames to support the main circuit breakers, which cannot realize the transfer between the maintenance stations, increasing the difficulty of maintenance. In addition, the sizes and corresponding types of main circuit breakers corresponding to different EMU depots are not the same, and the existing load-bearing frames can only be used for one type of main circuit breaker, and cannot be compatible with multiple models, resulting in high maintenance costs. Therefore, how to be compatible with multiple types of main circuit breakers and be able to circulate between maintenance stations, reduce the difficulty of maintenance, expand the scope of application of the equipment, and save equipment costs are problems that people in this field need to solve.

[0041] The technical solution of this embodiment is further explained below with reference to the accompanying drawings and through specific implementation methods.

[0042] like Figure 1-Figure 10 As shown, the present embodiment provides a flip-type main circuit breaker flipping vehicle, which is used for flipping and transporting the first main circuit breaker 100 and the second main circuit breaker 200. The flip-type main circuit breaker flipping vehicle includes a supporting assembly 10, a rotating assembly 20, a driving assembly 30, a flip frame 40 and an auxiliary frame 50. A moving wheel is arranged at the bottom of the supporting assembly 10. The rotating assembly 20 includes a rotating shaft 21, which is rotatably connected to the supporting assembly 10. The driving assembly 30 is connected to the rotating shaft 21. Both ends of the flip frame 40 are respectively connected to the rotating shaft 21, and the flip frame 40 can rotate relative to the supporting assembly 10 under the drive of the driving assembly 30 and remain stationary at any angle. The auxiliary frame 50 is detachably connected to the flip frame 40. The first main circuit breaker 100 and the second main circuit breaker 200 are mounted on the flip frame 40 or the auxiliary frame 50.

[0043] Specifically, the flip-type main circuit breaker flipping vehicle in this embodiment can be used for flipping and transporting the first main circuit breaker 100 and the second main circuit breaker 200 at the same time, which expands the applicable scope of the equipment, saves equipment cost, and achieves the effect of compatible use of multiple types of main circuit breakers compared to the existing technology that can only be applied to a single type of carrier. Further, a moving wheel is provided at the bottom of the support assembly 10, so that the flip-type main circuit breaker flipping vehicle can drive the main circuit breaker to flow between various maintenance stations, which can greatly improve the maintenance efficiency and reduce the difficulty of maintenance. Specifically, the rotating shaft 21 in the rotating assembly 20 is rotatably connected to the support assembly 10, and the driving assembly 30 is connected to the rotating shaft 21 to provide a power source, reduce manual work, and improve flipping efficiency. Further, the two ends of the flip frame 40 are respectively connected to the rotating shaft 21, so that when the driving rotating shaft 21 of the driving assembly 30 rotates, the flip frame 40 can rotate relative to the support assembly 10 under the drive of the rotating shaft 21. In this embodiment, the flip frame 40 can remain stationary after rotating at any angle, so as to meet the maintenance needs of the operator and achieve efficient maintenance. Furthermore, the auxiliary frame 50 can be detachably connected to the flip frame 40, and the first main circuit breaker 100 and the second main circuit breaker 200 can be installed on the flip frame 40 or the auxiliary frame 50, so that the auxiliary frame 50 can be disassembled and used according to the type and size of the main circuit breaker, so as to achieve the purpose of being compatible with various types of main circuit breakers, expand the scope of application of the entire equipment, and reduce costs.

[0044] The specific structure of the flip-type main circuit breaker flipping vehicle in this embodiment is described below.

[0045] Combination Figure 1-Figure 2 and Figure 8-Figure 10 As shown, the flip-type main circuit breaker flipping vehicle in this embodiment is mainly used for flipping and transporting the first main circuit breaker 100 and the second main circuit breaker 200, so as to improve the maintenance efficiency of the two circuit breakers and transport them to the target location. At the same time, the two types of circuit breakers can be transported and maintained only by the flip-type main circuit breaker flipping vehicle, which realizes the compatible use of circuit breaker models, expands the scope of application, and saves equipment costs. For example, in this embodiment, the first main circuit breaker 100 is the main circuit breaker in the Fuxing EMU, and the second main circuit breaker 200 is the main circuit breaker in the Harmony EMU.

[0046] Optionally, the flip-type main circuit breaker flipping vehicle in this embodiment includes a support assembly 10, a rotating assembly 20, a driving assembly 30, a flip frame 40, an auxiliary frame 50 and moving wheels. Optionally, the moving wheels are arranged at the bottom of the support assembly 10, so as to realize the overall transportation and movement of the support assembly 10. Further, the rotating assembly 20 and the driving assembly 30 are both arranged on the support assembly 10, and the driving assembly 30 is connected to the rotating assembly 20. Specifically, the two ends of the flip frame 40 are respectively connected to the rotating assembly 20, and the flip frame 40 can be driven by the driving assembly 30 and driven by the rotating assembly 20 to rotate relative to the support assembly 10, and remain stationary at any angle, so that the operator can maintain the main circuit breaker at the best angle. Optionally, the auxiliary frame 50 can be detachably connected to the flip frame 40, and the first main circuit breaker 100 and the second main circuit breaker 200 are installed on the flip frame 40 or the auxiliary frame 50, so that the auxiliary frame 50 can be disassembled and assembled as needed to achieve compatible use of the flip-type main circuit breaker flipping vehicle for different main circuit breaker models.

[0047] like Figure 3 and Figure 4 As shown, specifically, in this embodiment, the support assembly 10 includes a side support frame 11, a connecting plate 12, a support bracket 13, a bottom plate 14 and a bottom support frame 15, and the support bracket 13 includes a support plate 131 and a rib plate 132. Optionally, a side support frame 11 is vertically arranged at both ends of the bottom support frame 15, the rotating assembly 20 and the driving assembly 30 are both arranged on the side support frame 11, and the moving wheel is arranged below the bottom support frame 15, thereby ensuring the movement of the entire vehicle body. Further, the bottom plate 14 is covered on the top of the bottom support frame 15, and the bottom plate 14 and the two side support frames 11 are surrounded to form a rotation space, which is convenient for the subsequent first main circuit breaker 100 or the second main circuit breaker 200 to adjust the rotation angle in the rotation space, so as to ensure the stable placement of the main circuit breaker and avoid interference with its rotation process. Exemplarily, the bottom support frame 15 is also provided with ribs in the middle, thereby providing stable support for the bottom plate 14 when the bottom plate 14 is covered on the bottom support frame 15. For example, maintenance tools or other parts can be placed on the bottom plate 14 accordingly, thereby improving the space utilization of the support assembly 10 and realizing the versatility of the flip-type main circuit breaker flipping vehicle.

[0048] Furthermore, a connecting plate 12 is provided on the top of each side support frame 11 for connecting the rotating assembly 20, and a supporting frame 13 is also provided on the outer side of the top of one of the side support frames 11 for placing the driving assembly 30. Figure 4As shown, the support plate 131 in the support bracket 13 is arranged in the horizontal direction and is spaced apart from the connecting plate 12, and the two ribs 132 are located below the support plate 131 and are arranged perpendicular to the connecting plate 12. Furthermore, the rib 132 is arranged as a triangular plate, and the two right-angled sides of the rib 132 are respectively connected to the support plate 131 and the side support frame 11, so as to support the support plate 131 and ensure the stable placement of the driving assembly 30 on the support plate 131. Figure 4 and Figure 1 As shown, illustratively, the moving wheels in this embodiment include fixed wheels 60 and universal wheels 70. In this embodiment, two fixed wheels 60 and two universal wheels 70 are provided, and the two fixed wheels 60 are spaced apart on one side of the bottom of the bottom support frame 15, and the two universal wheels 70 are spaced apart on the other side of the bottom of the bottom support frame 15, so as to ensure the stability of the multi-angle adjustment and directional movement of the support assembly 10. Optionally, a square plate is installed at each of the four top corners below the bottom support frame 15 for connecting the fixed wheels 60 and the universal wheels 70.

[0049] like Figure 1 As shown, the rotating assembly 20 in this embodiment includes a rotating shaft 21 and a mounting plate 22. By way of example, in this embodiment, the rotating shaft 21 is rotatably arranged on the side support frame 11 of the supporting assembly 10, the driving assembly 30 is connected to the rotating shaft 21, and both ends of the flip frame 40 are also respectively connected to the rotating shaft 21, so that the rotating shaft 21 can be driven by the driving assembly 30 to rotate on the side support frame 11, thereby driving the flip frame 40 to rotate synchronously with it, and realizing the rotation effect after the first main circuit breaker 100 or the second main circuit breaker 200 is installed on the flip frame 40. Specifically, in this embodiment, one end of the rotating shaft 21 is rotatably connected to the rotating sleeve, and the rotating sleeve is fixedly connected to the connecting plate 12, thereby realizing the rotation connection between the rotating shaft 21 and the connecting plate 12, and ensuring the relative rotation between the flip frame 40 and the supporting assembly 10. Furthermore, the mounting plate 22 is sleeved on the outer side of the other end of the rotating shaft 21, and the flip frame 40 is connected to the mounting plate 22, so that when the rotating shaft 21 rotates relative to the rotating sleeve, the mounting plate 22 and the flip frame 40 rotate synchronously therewith. For example, in this embodiment, the rotating shaft 21 can rotate 360°, and thus the flip frame 40 can also rotate 360°. In other embodiments, the rotating connection between the rotating shaft 21 and the connecting plate 12 can also be connected by other means such as bearings, which is not limited here.

[0050] Combination Figure 1 and Figure 2As shown, in this embodiment, the driving assembly 30 includes a transmission shaft 31, a speed reducer 32 and a crank 33. Specifically, in this embodiment, two groups of rotating assemblies 20 are provided, that is, two rotating shafts 21 and mounting plates 22 are provided, and each side support frame 11 is connected to a rotating shaft 21, and each rotating shaft 21 is connected to a mounting plate 22. Exemplarily, the driving assembly 30 is placed on the side support frame 11 provided with the support frame 13, and in this embodiment, only one group of driving assemblies 30 is provided, so that when one of the rotating shafts 21 is driven, the other rotating shaft 21 will passively rotate synchronously with it. Specifically, the transmission shaft 31 is connected to the rotating shaft 21, and the output end of the speed reducer 32 is connected to the transmission shaft 31, the crank 33 is connected to the input end of the speed reducer 32, and the speed reducer 32 is placed on the support frame 13, thereby ensuring the stable placement of the driving assembly 30 and realizing the stable output of the power source. By way of example, the crank 33 can be turned to drive the reducer 32 to operate, and its power is transmitted to the rotating shaft 21 through the transmission shaft 31, thereby achieving the flipping effect of the flip frame 40, and under the setting of the reducer 32, its position can be locked to keep it still after flipping at any angle, so that the operator can perform fixed-point maintenance. The specific connection and locking methods are conventional settings in the field and will not be repeated here. By way of example, the crank 33 is set as a wheel-shaped structure, and a cylindrical handle is convexly provided on the wheel-shaped structure for manual adjustment by the operator.

[0051] like Figure 5 and Figure 6 As shown, in this embodiment, the flip frame 40 includes a connecting portion 41 and a supporting portion 42, and the connecting portion 41 is provided with a connecting hole 411 and a waist hole 412, and the supporting portion 42 is provided with a mounting hole 421. Optionally, the connecting portion 41 and the supporting portion 42 are both made of an upper top plate 401 and a lower side plate 402. Specifically, the two ends of the supporting portion 42 are respectively provided with connecting portions 41, and the connecting portion 41 is used to connect the rotating shaft 21, and the auxiliary frame 50 is detachably connected to the supporting portion 42. Optionally, in this embodiment, the connecting portion 41 and the supporting portion 42 are an integrated structure, and are a frame structure. When the auxiliary frame 50 is installed on the supporting portion 42, the frame structure can be divided into at most three parts. Specifically, a plurality of connection holes 411 are provided on the connection part 41. Screws are passed through the connection holes 411 and the mounting plate 22 in sequence to connect the two, thereby realizing a stable connection between the connection part 41 and the rotating shaft 21, so that when the rotating shaft 21 rotates, the flip frame 40 as a whole rotates synchronously therewith.

[0052] Furthermore, the connecting portion 41 is also provided with a waist hole 412, and main circuit breakers of different sizes can be fixed through the waist hole 412 when they are installed on the flip frame 40. Optionally, the supporting portion 42 is provided with a mounting hole 421 for mounting the auxiliary frame 50, and fixing the main circuit breakers of different sizes through the auxiliary frame 50. Figure 6As shown, in this embodiment, the frame structure composed of the connecting portion 41 and the supporting portion 42 is made by an upper top plate 401 and a lower side plate 402 which are arranged perpendicular to each other, and the upper top plate 401 is located at the top to support the auxiliary frame 50 and the main circuit breakers of different sizes, and the lower side plate 402 is arranged perpendicular to the upper top plate 401 and located at the side to ensure the support strength of the upper top plate 401. Exemplarily, the connecting hole 411 is arranged on the lower side plate 402 to facilitate stable connection with the mounting plate 22, and the waist hole 412 and the mounting hole 421 are arranged on the upper top plate 401 to facilitate close fit with the main circuit breakers of different sizes to support and connect them. Exemplarily, a cylinder mechanism is also arranged below the mounting hole 421 to strengthen the connection strength here and ensure that it can be stably connected with the main circuit breaker when it is placed later.

[0053] Combination Figure 1 and Figure 7 As shown, in this embodiment, when the auxiliary frame 50 is installed on the flip frame 40, the first main circuit breaker 100 is installed on the flip frame 40 and connected to the auxiliary frame 50; when the auxiliary frame 50 is not installed on the flip frame 40, the second main circuit breaker 200 is installed and connected to the flip frame 40, thereby ensuring the stable placement of the first main circuit breaker 100 and the second main circuit breaker 200 on the flip-type main circuit breaker flipping vehicle, and avoiding interference with their placement that affects subsequent transportation and flipping maintenance. Exemplarily, in this embodiment, two auxiliary frames 50 are provided, and when in use, the two auxiliary frames 50 can be placed in parallel and installed on the support portion 42 of the flip frame 40 through the corresponding mounting holes 421. Specifically, in this embodiment, the auxiliary frame 50 includes a top plate 51, a side plate 52 and a fastener 53, and a fastening hole 511 is provided on the top plate 51. Optionally, the top plate 51 and the side plate 52 are perpendicular to each other, and the two are also an integrated structure to ensure the mechanical strength of the entire auxiliary frame 50. Combined with Figure 7 and Figure 8 As shown, a plurality of fastening holes 511 are arranged at intervals on the top plate 51, and the fasteners 53 are sequentially passed through the fastening holes 511 and the through holes on the first main circuit breaker 100, so that the first main circuit breaker 100 can be stably installed on the flip frame 40 to ensure that the first main circuit breaker 100 will not fall off during transportation and flipping. Furthermore, the second main circuit breaker 200 can also be fixed through the fastening holes 511 and the waist holes 412, and the specific installation method can be set according to needs.

[0054] Working process: adjust the turning frame 40 to a horizontal direction, and install the auxiliary frame 50 on the turning frame 40, use bolts to stably install the first main circuit breaker 100 on the turning-type main circuit breaker turning vehicle, or remove the auxiliary frame 50 from the turning frame 40, and use bolts to stably install the second main circuit breaker 200 on the turning-type main circuit breaker turning vehicle; then shake the handle 33, so that the turning frame 40 drives the first main circuit breaker 100 or the second main circuit breaker 200 to turn to the target angle, and hover at this position, and the operator can inspect the first main circuit breaker 100 or the second main circuit breaker 200; finally, use the moving wheel to push the supporting assembly 10 to transport the turning-type main circuit breaker turning vehicle and the first main circuit breaker 100 or the second main circuit breaker 200 to other inspection stations.

[0055] Obviously, the above embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the implementation methods of the present invention. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all implementation methods here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention shall be included in the protection scope of the claims of the present invention.

Claims

1. A flip-type main circuit breaker flipping vehicle, used for flipping and transporting a first main circuit breaker (100) and a second main circuit breaker (200), characterized in that: The flip-type main circuit breaker flipping vehicle comprises: A support assembly (10), wherein a moving wheel is provided at the bottom of the support assembly (10); A rotating assembly (20) and a driving assembly (30), wherein the rotating assembly (20) comprises a rotating shaft (21), the rotating shaft (21) is rotatably connected to the supporting assembly (10), and the driving assembly (30) is connected to the rotating shaft (21); A flip frame (40) and an auxiliary frame (50), wherein both ends of the flip frame (40) are respectively connected to the rotating shaft (21), and the flip frame (40) can rotate relative to the supporting assembly (10) and remain stationary at any angle under the drive of the driving assembly (30), and the auxiliary frame (50) is detachably connected to the flip frame (40), and the first main circuit breaker (100) and the second main circuit breaker (200) are installed on the flip frame (40) or the auxiliary frame (50).

2. The flip-type main circuit breaker flipping vehicle according to claim 1, characterized in that: The turning frame (40) comprises a connecting portion (41) and a supporting portion (42), the connecting portions (41) being respectively arranged at both ends of the supporting portion (42), the connecting portions (41) being used to connect to the rotating shaft (21), and the auxiliary frame (50) being detachably connected to the supporting portion (42).

3. The flip-type main circuit breaker flipping vehicle according to claim 2, characterized in that: The rotating assembly (20) further comprises a mounting plate (22), wherein the mounting plate (22) is sleeved on the outside of the rotating shaft (21), and the connecting portion (41) is connected to the mounting plate (22).

4. The flip-type main circuit breaker flipping vehicle according to claim 1, characterized in that: When the auxiliary frame (50) is installed on the flip frame (40), the first main circuit breaker (100) is installed on the flip frame (40) and connected to the auxiliary frame (50); when the auxiliary frame (50) is not installed on the flip frame (40), the second main circuit breaker (200) is installed on and connected to the flip frame (40).

5. The flip-type main circuit breaker flipping vehicle according to claim 1, characterized in that: The driving assembly (30) comprises a transmission shaft (31), a reducer (32) and a crank (33); the transmission shaft (31) is connected to the rotating shaft (21); the output end of the reducer (32) is connected to the transmission shaft (31); and the crank (33) is connected to the input end of the reducer (32).

6. The flip-type main circuit breaker flipping vehicle according to claim 5, characterized in that: The support assembly (10) is provided with a support bracket (13), and the reducer (32) is placed on the support bracket (13).

7. The flip-type main circuit breaker flipping vehicle according to claim 1, characterized in that: The support assembly (10) is provided with a connecting plate (12), and the rotating shaft (21) is rotatably arranged on the connecting plate (12).

8. The flip-type main circuit breaker flipping vehicle according to claim 1, characterized in that: The support assembly (10) comprises a side support frame (11) and a bottom support frame (15), wherein one side support frame (11) is vertically arranged at each end of the bottom support frame (15), the rotating assembly (20) and the driving assembly (30) are both arranged on the side support frame (11), and the moving wheel is arranged below the bottom support frame (15).

9. The flip-type main circuit breaker flipping vehicle according to claim 8, characterized in that: The support assembly (10) further comprises a bottom plate (14), wherein the bottom plate (14) is covered on the top of the bottom support frame (15), and the bottom plate (14) and the two side support frames (11) are surrounded to form a rotation space.

10. The flip-type main circuit breaker flipping vehicle according to claim 1, characterized in that: The movable wheels include fixed wheels (60) and universal wheels (70), wherein the two fixed wheels (60) are arranged at intervals on one side of the bottom of the support assembly (10), and the two universal wheels (70) are arranged at intervals on the other side of the bottom of the support assembly (10).

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