Suspended monorail vehicle bogie assembly placement equipment and air-rail maintenance depot system

Abstract

The present invention belongs to the technical field of air-rail maintenance equipment, and aims to solve the problem of inconvenient storage, maintenance and replacement of suspended monorail vehicle bogie assemblies. The present invention provides a suspended monorail vehicle bogie assembly placement device, including a body, a first support assembly, and a second support assembly. The first support assembly includes a bearing portion arranged on the body and a positioning portion arranged on the top of the bearing portion and used to position the bogie assembly; the second support assembly includes a support portion arranged on the body and a connecting portion arranged on the top of the support portion; in a working state, the first support assembly and the second support assembly respectively carry the shock absorber and the running device in the bogie assembly. The first support assembly and the second support assembly arranged on the body can effectively realize the modular, lightweight and convenient storage of the bogie assembly. In addition, the lifting and lowering cooperation of the third support assembly and the first support assembly can further realize the lifting and maintenance of the bogie assembly.

Description

Technical Field

[0001] The invention relates to the technical field of air-rail maintenance equipment, and in particular to a suspended monorail vehicle bogie assembly placement device and an air-rail maintenance depot system. Background Art

[0002] The aerial rail train belongs to urban rapid transit and is a suspended rail transportation system, including track piers, track beams, aerial rail trains and vehicle bogies. The vehicle bogie is arranged inside the box-type track beam and is used to drive the aerial rail train to move along the longitudinal direction of the box-type track beam. The track beam is usually supported in the air by piers, and the bottom plate of the track beam is provided with grooves in the longitudinal direction. The bottom end of the vehicle bogie passes through the groove and is connected with the car body of the aerial rail train, that is, the track beam of the built-in suspended rail transportation system is generally a semi-enclosed structure with an opening at the bottom. Usually, the vehicle bogie includes running wheels and guide wheels. The running wheels are used to carry and drive the vehicle bogie and the aerial rail train, and are usually made of rubber. The guide wheels are used to guide the vehicle bogie and assist the vehicle bogie in turning.

[0003] In the prior art, the bogie is usually lifted by a suspension device in a maintenance warehouse, and is suspended in a certain space for maintenance. During the maintenance process, the maintenance personnel are inevitably placed under the lifting device or even under the bogie, which has a high risk factor and is not conducive to the maintenance and replacement of the bogie. In addition, in the prior art, the bogie frame is stored with only two supporting piers, and the storage method has certain risks. In addition, in the prior art, there is no standard storage and maintenance equipment integrated with the bogie assembly in the suspended monorail vehicle, which is not conducive to the promotion of standardization in the field of suspended monorail vehicles. Summary of the invention

[0004] In order to solve the above-mentioned problems in the prior art, that is, to solve the problem of inconvenience in storage, maintenance and replacement of suspended monorail vehicle bogie components, the present invention provides a suspended monorail vehicle bogie component placement device, including a body, a first support component, a second support component,

[0005] The first support assembly includes a bearing portion and a positioning portion, the bearing portion is arranged on the body; the positioning portion is arranged on the top of the bearing portion and is used to position the bearing bogie assembly;

[0006] The second supporting assembly includes a supporting portion and a connecting portion, wherein the supporting portion is arranged on the body; and the connecting portion is arranged on the top of the supporting portion;

[0007] In the working state, the first support assembly is fixedly connected to the shock absorber placement end in the bogie assembly through its positioning portion, and the second support assembly carries the running device in the bogie assembly through its connecting portion.

[0008] In some preferred embodiments, the bearing portion is liftably mounted on the body;

[0009] The suspended monorail vehicle bogie assembly placement device is provided with a first power device, and the bearing part can move along the height direction of the placement device under the drive of the first power device.

[0010] In some preferred embodiments, the positioning portion is a lifting structure;

[0011] The positioning part includes a first structure and a second structure; the second structure is fixedly mounted on the bearing part; the first structure is movably connected to the second structure, and the first structure is signal-connected to the first power device;

[0012] In a working state, the first structure can move upward or downward under the drive of the first power device, so as to raise or lower the first supporting assembly.

[0013] In some preferred embodiments, the positioning portion is a lifting structure;

[0014] The positioning portion includes a first structure and a second structure; the first structure and the second structure are connected via a liftable connecting member; one end of the liftable connecting member is fixedly connected to the first structure, and the other end is fixedly connected to the second structure.

[0015] In some preferred embodiments, the connecting portion further comprises a groove-shaped fitting portion, and the fitting portion is arranged on the top of the connecting portion;

[0016] In the working state, the abutment portion abuts against the outer wheel surface of the wheel of the running gear of the bogie assembly.

[0017] In some preferred embodiments, the connecting portion further comprises a horizontally arranged anti-slip portion, wherein the anti-slip portion is arranged at the top of the connecting portion;

[0018] In the working state, the anti-skid portion fits the outer wheel surface of the wheel of the bogie assembly running device.

[0019] In some preferred embodiments, the contact surface of the anti-slip portion is provided with a plurality of protrusion structures, and the protrusion structures are protrusion points and / or strip-shaped protrusion structures of a preset shape;

[0020] The plurality of protrusion structures are rigid structures with the same height, or the plurality of protrusion structures are protrusions made of elastic material.

[0021] In some preferred embodiments, the placement device further comprises a third support assembly, the third support assembly comprising a lifting portion and an action portion, the lifting portion being mounted on the body; the action portion being disposed on the top of the lifting portion and used to carry a guide wheel mounting seat in the bogie assembly;

[0022] In the working state, the lifting part can realize the raising or lowering of the third supporting assembly as a whole under the drive of the second power device, and is used to adjust the height of the bogie assembly.

[0023] In some preferred embodiments, the lifting part is a liftable column.

[0024] An air-rail maintenance depot system, comprising one or more tracks for parking suspended monorail vehicles, and one or more bogie storage and maintenance equipment, characterized in that the bogie storage and maintenance equipment is a suspended monorail vehicle bogie assembly placement equipment as described in any one of the above items;

[0025] The suspended monorail vehicle bogie assembly placement equipment can be arranged on a track maintenance platform in the air-rail maintenance depot system, or on the ground.

[0026] Beneficial effects of the present invention:

[0027] 1) Through the coordinated use of the first support assembly and the second support assembly, the bogie assembly can be effectively and quickly placed, and the bogie assembly in the maintenance depot system can be uniformly placed.

[0028] 2) By using the third support assembly or the fourth support assembly in conjunction with the first support assembly, the bogie assembly can be inspected and maintained, the disassembly process can be simplified, and the inspection and maintenance time can be significantly shortened.

[0029] 3) The present invention has a simple structure, is safe and reliable, and is easy to promote and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Other features, objects and advantages of the present application will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings:

[0031] Figure 1 It is a three-dimensional structural schematic diagram of a first embodiment of a suspension monorail vehicle bogie assembly placement device in the present invention;

[0032] Figure 2 yes Figure 1 Schematic diagram of the three-dimensional structure in a load-bearing state;

[0033] Figure 3 It is a three-dimensional structural schematic diagram of a second embodiment of the suspended monorail vehicle bogie assembly placement device of the present invention;

[0034] Figure 4 yes Figure 3 Schematic diagram of the three-dimensional structure in a load-bearing state;

[0035] Figure 5 yes Figure 3 Schematic diagram of the three-dimensional structure under maintenance;

[0036] Figure 6 It is a three-dimensional structural schematic diagram of a third embodiment of the suspended monorail vehicle bogie assembly placement device of the present invention;

[0037] Figure 7 yes Figure 6 Schematic diagram of the three-dimensional structure in a load-bearing state;

[0038] Figure 8 yes Figure 6 Schematic diagram of the three-dimensional structure under maintenance;

[0039] Fig. 9 It is a three-dimensional structural schematic diagram of a fourth embodiment of the suspended monorail vehicle bogie assembly placement device of the present invention;

[0040] Fig.10 yes Fig. 9 Schematic diagram of the three-dimensional structure in a load-bearing state;

[0041] Fig.11 yes Fig. 9 Schematic diagram of the three-dimensional structure under maintenance;

[0042] Fig.12 It is a three-dimensional structural schematic diagram of a fifth embodiment of the suspended monorail vehicle bogie assembly placement device in the present invention.

[0043] Description of reference numerals:

[0044] 1. Main body; 2. First supporting assembly, 21. Load-bearing part, 22. Positioning part; 3. Second supporting assembly, 31. Supporting part, 32. Connecting part; 4. Third supporting assembly, 41. Lifting part, 42. Action part; 5. Fourth supporting assembly, 51. Cantilever lifting part, 52. Cantilever action part; 6. Fifth supporting assembly; 7. Bogie assembly. DETAILED DESCRIPTION

[0045] The preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only used to explain the technical principles of the present invention and are not intended to limit the protection scope of the present invention.

[0046] Solution 1

[0047] Refer to the attached Figure 1 , the figure is a three-dimensional structural schematic diagram of the first embodiment of the suspension monorail vehicle bogie assembly placement device in the present invention, the present embodiment is used for carrying and placing the bogie assembly, including a body 1, a first support assembly 2 and a second support assembly 3 for carrying and positioning the bogie assembly, wherein the first support assembly 2 includes a support bearing portion 21 and a positioning portion 22 for contacting and positioning with the bogie assembly, the positioning portion is arranged on the top of the bearing portion, and the bearing portion is fixedly arranged on the body; the second support assembly 3 includes a support portion 31 and a connecting portion 32, the support portion is fixedly arranged on the body; the connecting portion is arranged at the top of the supporting portion; in this embodiment, four second support devices are arranged on the body, and are used to carry the four wheels of the bogie assembly; the two first support devices are arranged, and are used to carry the shock absorber assembly of the bogie assembly, and at the same time, through the positioning portion thereof, are used to locate the placement position of the bogie assembly during the process of the bogie assembly being lifted for placement, in this embodiment, during the process of the suspension device lifting the bogie assembly, it can be manually controlled to determine whether it is correctly placed on the device.

[0048] Furthermore, a protrusion provided on the positioning portion can correspond to a depression provided in the shock absorber assembly, or a laser detection device can be provided on the positioning portion, and a laser target can be provided on the shock absorber assembly. During the process of automatically suspending the bogie assembly by a crane, it can be automatically detected and determined whether the position is correct, thereby ensuring that the shock absorber assembly of the bogie assembly is carried on the first support assembly.

[0049] Furthermore, the positioning portion is fixedly connected to the bearing portion or is integrally arranged therewith.

[0050] Furthermore, the connecting portion is fixedly connected to the supporting portion or is integrally arranged therewith.

[0051] Furthermore, the bearing part 21 is liftably mounted on the main body; the suspended monorail vehicle bogie assembly placement device is provided with a first power device, and the bearing part can move along the height direction of the placement device under the drive of the first power device.

[0052] Furthermore, the positioning part 22 is a lifting structure; the positioning part includes a first structure and a second structure; the second structure is fixedly mounted on the bearing part; the first structure is movably connected to the second structure, and the first structure is signal-connected to the first power device; in a working state, the first structure can rise or fall under the drive of the first power device, and is used to raise or lower the first support assembly 2.

[0053] Furthermore, the positioning part 22 is a lifting structure; the positioning part includes a first structure and a second structure; the first structure and the second structure are connected by a liftable connecting member; one end of the liftable connecting member is fixedly connected to the first structure, and the other end is fixedly connected to the second structure.

[0054] It should be noted that, by making the first supporting assembly liftable, it is adaptable to bogie assemblies of various height specifications and can be flexibly arranged according to actual requirements.

[0055] Furthermore, the connecting portion 32 also includes a groove-shaped fitting portion, which is arranged at the top of the connecting portion; in a working state, the fitting portion fits the outer wheel surface of the wheel of the bogie assembly running device, which can assist in positioning the bogie assembly during the placement process, and at the same time further improve the stability of the placement equipment when carrying the bogie assembly.

[0056] Furthermore, the connecting portion 32 also includes a horizontally arranged anti-skid portion, which is arranged at the top of the connecting portion; in a working state, the anti-skid portion fits the outer wheel surface of the wheel of the running device of the bogie assembly; the contact surface of the anti-skid portion is provided with a plurality of raised structures, which are raised points and / or strip raised structures of preset shapes; the plurality of raised structures are rigid structures with the same height, or the plurality of raised structures are raised by elastic materials, thereby improving the stability of the placement equipment when carrying the bogie assembly.

[0057] It should be noted that the second support assembly 3 for supporting the wheels can also be arranged to be liftable to adapt to bogie assemblies of various height specifications. The height of the carrying surface of the walking device relative to the main body can be flexibly adjusted according to actual requirements, and the application is more extensive.

[0058] Furthermore, Figure 2 , the figure is a schematic diagram of the three-dimensional structure of this embodiment in a specific application. In the working state, the four wheels in the bogie assembly 7 fall on the second supporting device 3 respectively, and the shock absorber assembly in the bogie assembly 7 falls on the first supporting assembly 2; further, after the bogie assembly is stably placed, it can be externally reinforced and fixed through the holes set at the top of the first supporting assembly and the holes set on the shock absorber assembly, so as to further improve the stability of the placement of the bogie assembly.

[0059] It should be noted that Solution 1 is used to carry and place the bogie assembly, realizing the unified modularization and standardization of the steering machine assembly carrying and placing equipment in the technical field of suspended monorail vehicles. The placing equipment can be set on the aerial track or on the ground, so as to facilitate the stable and convenient placement of the bogie assembly.

[0060] Solution 2

[0061] Refer to the attached Figure 3, the figure is a schematic diagram of the three-dimensional structure of the second embodiment of the suspended monorail vehicle bogie assembly placement equipment in the present invention. This embodiment is used for carrying, placing and repairing the bogie assembly. On the basis of scheme one, the placement equipment also includes a third support assembly 4, the third support assembly includes a lifting part 41 and an action part 42, the lifting part 41 is fixedly mounted on the main body, the action part is arranged on the top of the lifting part, and is used to carry the guide wheel mounting seat in the bogie assembly; in the working state, the lifting part can realize the overall rise or fall of the third support assembly under the drive of the second power device, and is used to adjust the height of the bogie assembly.

[0062] Furthermore, the lifting part 41 and the acting part 42 form a liftable column, and the acting part can move up and down relative to the lifting part 41, or when the acting part descends to the inside of the lifting part 41, the top of the lifting part 41 can be used as the acting part.

[0063] Furthermore, the lifting part is a liftable column, the action part is fixedly connected to the top end of the lifting part, and the lifting part can drive the action part to perform lifting and lowering adjustment under the drive of the power device.

[0064] Further, see Attachment Figure 4 , the diagram is Figure 3 The schematic diagram of the three-dimensional structure in the load-bearing state is shown in the figure. At this time, the four third support assemblies arranged on the main body respectively carry the four guide wheel mounting seats in the bogie assembly, the four second support assemblies arranged on the main body respectively carry the four wheels in the bogie assembly, and the two first support assemblies arranged on the main body respectively carry the two shock absorber assemblies in the bogie assembly; through this embodiment, the load-bearing strength of the placement equipment can be further improved.

[0065] Further, see Attachment Figure 5 , the diagram is Figure 3 In the diagram of the three-dimensional structure in the maintenance state, at this time, the second support assembly 3 and the third support assembly 4 are respectively driven by the power device to rise, so that the wheel part of the bogie assembly is away from the first support assembly, so as to realize the maintenance, rapid disassembly and replacement of the wheel, and the stability of the bogie assembly in the raised state is ensured by the four fourth support assemblies bearing loads on all sides and the second support device fixedly connected with the shock absorber assembly for bearing positioning.

[0066] It should be noted that in the prior art, the bogie assembly is usually lifted by a crane for maintenance and other related work. The maintenance personnel are inevitably under the bogie assembly during the work process, which is very dangerous and not conducive to maintenance and replacement operations. These problems can be effectively solved through this embodiment.

[0067] Option 3

[0068] Refer to the attached Figure 6, the figure is a three-dimensional structural schematic diagram of the third embodiment of the suspended monorail vehicle bogie assembly placement equipment in the present invention. This embodiment is used for carrying, placing and repairing the bogie assembly. On the basis of the first scheme, the placement equipment also includes a fourth support assembly 5 for supporting the cantilever section of the bogie assembly. The fourth support assembly includes a cantilever lifting part 51 and a cantilever action part 52. The cantilever lifting part 51 is fixedly mounted on the body, and the cantilever action part 52 is arranged on the top of the cantilever lifting part 51, and is used to carry the cantilever section of the bogie assembly; in the working state, the cantilever lifting part 51 can realize the overall rise or fall of the fourth support assembly under the drive of the third power device, and is used to adjust the height of the carried bogie assembly.

[0069] Furthermore, the cantilever lifting part and the cantilever acting part can form a liftable column, and the cantilever acting part can be lifted and lowered relative to the cantilever lifting part, or when the cantilever acting part descends to the inside of the cantilever lifting part, the top of the cantilever lifting part can be used as the cantilever acting part.

[0070] Furthermore, the cantilever lifting part is a liftable column, the cantilever action part is fixedly connected to the top end of the cantilever lifting part, and the cantilever lifting part can drive the cantilever action part to be lifted and lowered under the drive of the power device.

[0071] Further, see Attachment Figure 7 , the diagram is Figure 6 The schematic diagram of the three-dimensional structure in the load-bearing state is shown in the figure. At this time, the four fourth support assemblies arranged on the main body respectively carry the four cantilever sections in the bogie assembly, the four second support assemblies arranged on the main body respectively carry the four wheels in the bogie assembly, and the two first support assemblies arranged on the main body respectively carry the two shock absorber assemblies in the bogie assembly; through this embodiment, the load-bearing strength of the placement equipment can be further improved.

[0072] See attached Figure 8 , the diagram is Figure 6 In the schematic diagram of the three-dimensional structure in the maintenance state, at this time, the second support assembly 3 and the fourth support assembly 5 are respectively driven by the power device to rise, so that the wheel part of the bogie assembly is away from the first support assembly, so as to realize the maintenance, rapid disassembly and replacement of the wheel, and the stability of the bogie assembly in the raised state is ensured by the four fifth support assemblies carrying the four cantilever sections and the second support device carrying the positioning shock absorber assembly and fixedly connected thereto.

[0073] Option 4

[0074] See attached Fig. 9 and reference Fig.10, is a three-dimensional structural schematic diagram of a fourth embodiment of the suspended monorail vehicle bogie assembly placement device in the present invention. This embodiment is used for carrying, placing and repairing bogie assemblies. On the basis of Scheme 1, it also includes a third support assembly 4 arranged on all sides for carrying guide wheel mounting seats, and a fourth support assembly 5 for carrying the cantilever section in the bogie assembly; the third support assembly and the fourth support assembly are both liftable devices; in this embodiment, by carrying loads on different parts of the bogie assembly, such as the surroundings, cantilever, and middle, the bearing strength of the placement equipment can be further improved, and the bearing of bogie assemblies of different weight grades can be achieved.

[0075] Further, see Attachment Fig.11 , Fig.11 yes Fig. 9 In the schematic diagram of the three-dimensional structure in the maintenance state, the second support assembly 3, the third support assembly 4, and the fourth support assembly 5 are respectively driven by the power device to rise, so that the wheel part of the bogie assembly is away from the first support assembly, so as to realize the maintenance, rapid disassembly and replacement of the wheel, and the stability of the bogie assembly in the raised state is ensured by the four fifth support assemblies carrying the four cantilever sections, the four third support assemblies carrying the four guide wheel mounting seats, and the second support device carrying the positioning shock absorber assembly and fixedly connected thereto.

[0076] Option 5

[0077] See attached Fig.12 , the figure is a schematic diagram of the three-dimensional structure of the fifth embodiment of the suspended monorail vehicle bogie assembly placement device in the present invention. On the basis of the fourth embodiment, a supporting device can also be arranged under the main body 1. The supporting device can be a plurality of column structures for carrying the equipment, so as to facilitate the transportation of the placement equipment carrying the bogie assembly.

[0078] Furthermore, the supporting device may be a lifting structure. By lifting the equipment, the equipment can be flexibly set according to the maintenance process or ground placement conditions. By setting the placement equipment off the ground, maintenance tools or other accessories can be placed underneath it, thereby fully utilizing the maintenance space.

[0079] Furthermore, the supporting device may be provided with a walking device at the bottom to realize the rolling of the placement device and increase its flexibility.

[0080] Furthermore, the first support assembly, the second support assembly, the third support assembly, and the fourth support assembly arranged on the main body can also be flexibly arranged, that is, the four different support assemblies can be horizontally moved relative to the main body. The placement equipment can customize the relative distance and set position between the support assemblies according to different models of bogies, so as to meet the storage, placement, maintenance, replacement, etc. of bogies of different models and specifications. The present invention is not limited to fixed settings, so it will not be described one by one here.

[0081] A sky-rail maintenance depot system comprises one or more tracks for parking suspended monorail vehicles, and one or more bogie storage and maintenance equipment, wherein the bogie storage and maintenance equipment is any one of the suspended monorail vehicle bogie assembly placement equipment in embodiments one to five; the suspended monorail vehicle bogie assembly placement equipment can be arranged on a track maintenance platform in the sky-rail maintenance depot system, or on the ground.

[0082] Furthermore, the air-rail maintenance depot system can be a human-machine interaction system, which can be fixedly set in a designated area of ​​the maintenance depot through the manual control of the setting of the suspended monorail vehicle bogie assembly placement equipment, and manually control the lifting of the bogie for parking; or the suspended monorail vehicle bogie assembly placement equipment can be manually controlled through its walking device to move its route in the maintenance depot, and designate a certain area for its movement to place the bogie or perform maintenance on the bogie.

[0083] Furthermore, the air-rail maintenance depot system is an intelligent system. When the air-rail that needs maintenance is driven to the designated position of the maintenance depot by unmanned driving or driver control, the master control system in the maintenance depot system is connected with the suspension system and the suspended monorail vehicle bogie assembly placement equipment by signals. Through the intelligent control of the maintenance depot system, the bogie is separated from the vehicle body, and the bogie is placed or repaired; further, the suspended monorail vehicle bogie assembly placement equipment can also be provided with an image collection device, a manipulator device, etc., which are used to cooperate with the master control system of the maintenance depot system to carry out a series of inspections, maintenance or standardized placement of the bogie.

[0084] Although the present invention has been described with reference to preferred embodiments, various modifications may be made thereto and parts thereof may be replaced by equivalents without departing from the scope of the present invention. In particular, the various technical features mentioned in the various embodiments may be combined in any manner as long as there is no structural conflict. The present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

[0085] In the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicating directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for the convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0086] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" 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 it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0087] The term "comprise" or any other similar term is intended to cover a non-exclusive inclusion, such that a process, article, or apparatus / device that includes a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, article, or apparatus / device.

[0088] So far, the technical solutions of the present invention have been described in conjunction with the preferred embodiments shown in the accompanying drawings. However, it is easy for those skilled in the art to understand that the protection scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.

Claims

1. A suspended monorail vehicle bogie assembly placement device, characterized in that: It includes a body, a first supporting assembly, and a second supporting assembly. The first support assembly includes a bearing portion and a positioning portion, the bearing portion is arranged on the body; the positioning portion is arranged on the top of the bearing portion and is used to position the bearing bogie assembly; The second supporting assembly includes a supporting portion and a connecting portion, wherein the supporting portion is arranged on the body; and the connecting portion is arranged on the top of the supporting portion; In the working state, the first support assembly is fixedly connected to the shock absorber placement end in the bogie assembly through its positioning portion, and the second support assembly carries the running device in the bogie assembly through its connecting portion; It also includes a third support assembly, the third support assembly includes a lifting part and an action part, the lifting part is installed on the body; the action part is arranged on the top of the lifting part and is used to support the guide wheel mounting seat in the bogie assembly; In the working state, the lifting part can realize the lifting or lowering of the third supporting assembly as a whole under the drive of the second power device, and is used to adjust the height of the bogie assembly; It also includes a fourth support assembly for supporting the cantilever section of the bogie assembly, the fourth support assembly includes a cantilever lifting part and a cantilever action part, the cantilever lifting part is fixedly mounted on the main body, the cantilever action part is arranged on the top of the cantilever lifting part, and is used to support the cantilever section of the bogie assembly; in a working state, the cantilever lifting part can realize the overall rise or fall of the fourth support assembly under the drive of the third power device, and is used to adjust the height of the supported bogie assembly.

2. The suspended monorail vehicle bogie assembly placement device according to claim 1, characterized in that: The carrying part is liftably mounted on the main body; The suspended monorail vehicle bogie assembly placement device is provided with a first power device, and the bearing part can move along the height direction of the placement device under the drive of the first power device.

3. The suspended monorail vehicle bogie assembly placement device according to claim 2, characterized in that: The positioning part is a lifting structure; The positioning portion includes a first structure and a second structure; the first structure and the second structure are connected via a liftable connecting member; one end of the liftable connecting member is fixedly connected to the first structure, and the other end is fixedly connected to the second structure.

4. The suspended monorail vehicle bogie assembly placement device according to claim 1, characterized in that: The connecting portion further comprises a groove-shaped fitting portion, and the fitting portion is arranged on the top of the connecting portion; In the working state, the abutment portion abuts against the outer wheel surface of the wheel of the running gear of the bogie assembly.

5. The suspended monorail vehicle bogie assembly placement device according to claim 1, characterized in that: The connecting portion further comprises a horizontally arranged anti-skid portion, wherein the anti-skid portion is arranged at the top of the connecting portion; In the working state, the anti-skid portion fits the outer wheel surface of the wheel of the bogie assembly running device.

6. The suspended monorail vehicle bogie assembly placement device according to claim 5, characterized in that: The contact surface of the anti-slip portion is provided with a plurality of protrusion structures, wherein the protrusion structures are protrusion points and / or strip-shaped protrusion structures of a preset shape; The plurality of protrusion structures are rigid structures with the same height, or the plurality of protrusion structures are protrusions made of elastic material.

7. The suspended monorail vehicle bogie assembly placement device according to claim 1, characterized in that: The lifting part is a liftable column.

8. An air-rail maintenance depot system, comprising one or more tracks for parking suspended monorail vehicles, and one or more bogie storage and maintenance equipment, characterized in that: The bogie storage and maintenance equipment is a suspended monorail vehicle bogie assembly placement equipment as described in any one of claims 1 to 7; The suspended monorail vehicle bogie assembly placement equipment can be arranged on a track maintenance platform in the air-rail maintenance depot system, or on the ground.

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