CN112112461A - Storage system and storage method of rail transit vehicle - Google Patents

Abstract

The invention discloses a storage system and a storage method for rail transit vehicles. The storage system includes a storage site, and a plurality of gantry crane rails and a plurality of carrier vehicle tracks are arranged in the storage site in a staggered manner, and the gantry crane rails and the carrier vehicle tracks separate the storage site. into a plurality of storage units, and at least one storage parking space is arranged in the storage unit. Through the above settings, the utilization rate of the storage space can be improved, and the efficiency of vehicle out and in storage can be improved.

Description

Storage system and storage method for rail transit vehicle

technical field

The invention relates to the technical field of rail transit vehicles, in particular to a storage system and a storage method for rail transit vehicles.

Background technique

At present, the production scale of rail transit vehicle companies is increasing day by day. The car body that has been completed by the car body branch but has not flowed into the final assembly line, or the complete vehicle that has been assembled by the final assembly branch but has not been delivered to the owner needs to be temporarily stored in the parking lot. The sites are all rented open-air parking lots. When the car body or the whole vehicle is stored or taken out from the parking lot, the loading and unloading of each car body or the whole vehicle requires the cooperation of two cranes. This storage method requires the skills of the crane driver. Due to the large volume and length of the car body or the whole vehicle, and the large turning radius of the hanging transport vehicle, a large amount of space needs to be reserved as a turnover area, and the utilization rate of the site area is low. Using the current storage method, it takes an average of 1.5h _to 2h for each vehicle to enter or exit the warehouse. In case of strong winds, the operation risk is high and the overall operation efficiency is low.

The present invention has been made in view of this.

SUMMARY OF THE INVENTION

The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art and provide a storage system for rail transit vehicles, which achieves the purpose of improving the utilization rate of the storage site by rationally arranging the storage site.

Another object of the present invention is to provide a storage method for rail transit vehicles, by using a gantry crane to hoist the vehicles in the storage site, thereby reducing the hoisting time and improving the efficiency of vehicles in and out of storage.

In order to solve the above-mentioned technical problems, the basic conception of the technical scheme adopted in the present invention is:

A storage system for rail transit vehicles, comprising a storage site, a plurality of gantry crane rails and a plurality of carrier vehicle tracks are arranged in a staggered manner in the storage site, and the gantry crane rails and the carrier vehicle tracks divide the storage site into a plurality of storage units. At least one storage parking space is provided.

Further, the gantry crane track is parallel or perpendicular to the storage space, and the carrier vehicle track is perpendicular to the gantry crane track.

Further, each storage unit includes multiple rows and multiple columns of storage parking spaces arranged in a matrix, and a certain distance is set between adjacent storage parking spaces.

Further, a carrier vehicle is arranged on the carrier vehicle track, and one end of the carrier vehicle track is provided with a first inlet and outlet or both ends of the carrier vehicle are provided with a first inlet and a second inlet and outlet respectively; the carrier vehicle track passes through the first inlet and outlet. 2. The entrance and exit are communicated with the outside of the storage site;

Preferably, the first access and/or the second access are "herringbone".

Further, a gantry crane is arranged on the gantry crane track, and the gantry crane includes a beam, the left and right ends of the beam are respectively provided with a column, the bottom of the two columns is respectively provided with a transport mechanism, the middle of the beam is provided with a hoist, and the lower part of the hoist is connected with a rotating pole. The beam, the two ends of the rotating pole beam are symmetrically provided with positioning spreaders;

Preferably, the column is assembled with multi-layer Bailey beams, and the cross beam is assembled with double-layer military beams.

A storage method for rail transit vehicles, using the above-mentioned storage system for rail transit vehicles, the vehicles on the rails of the carriers transport the vehicles that need to be out or in the warehouse out or into the storage site, and the rails on the gantry crane track. The set gantry crane will lift the vehicles that need to be out or in the warehouse, and adjust the direction of the vehicles to cooperate with the storage spaces or the carrying vehicles.

Further, the area where the rail of the carrier vehicle and the rail of the gantry crane intersect is used as the loading and unloading area. When the vehicle leaves or enters the warehouse, the carrier vehicle is parked in the loading and unloading area near the storage space, and the gantry crane travels along the gantry crane track to the loading and unloading area.

Further, the specific steps of vehicle storage are as follows:

A1: The carrier vehicle carries the vehicle that needs to be stored into the storage site, runs along the track of the carrier vehicle to the loading and unloading area, and the gantry crane runs along the track of the gantry crane to the loading and unloading area of the storage site;

A2: Unlock the fixed lock between the vehicle and the carrying vehicle, and locate the vehicle through the positioning spreader on the gantry crane to prepare for lifting;

A3: The gantry crane lifts slowly and vertically. After reaching a certain height, it is hoisted horizontally to the top of the designated storage parking space. The rotating pole beam of the gantry crane rotates. Adjust the rotation of the vehicle so that the vehicle is in the same direction as the storage parking space, and slowly lower the vehicle to the storage parking space. Complete the disassembly of the positioning spreader on the gantry crane on the car bench.

Further, the specific steps for the vehicle out of the warehouse are as follows:

B1: Select the vehicle that needs to leave the warehouse, the gantry crane will drive to the loading and unloading area close to the vehicle leaving the warehouse, and at the same time, the carrying vehicle will also drive to the loading and unloading area;

B2: The gantry crane lifts slowly and vertically. After reaching a certain height, it is hoisted horizontally to the top of the nearby loading and unloading area. The rotating beam of the gantry crane rotates. Adjust the rotation of the vehicle so that the vehicle is in the same direction as the carrying vehicle. Slowly drop the vehicle onto the carrying vehicle and use The fixed rigging on the carrier vehicle fixes the vehicle, and removes the gantry crane to locate the spreader.

Further, when the vehicle leaves the warehouse or enters the warehouse, the carrier vehicle selects the carrier vehicle track close to the storage space to drive into or out of the storage site. After the vehicle is stored in the storage space or the vehicle is placed on the carrier vehicle, the gantry crane resets and the carrier vehicle drives out of the storage space. site.

After adopting the above technical solution, the present invention has the following beneficial effects compared with the prior art.

1. A storage system for rail transit vehicles provided by the present invention, by setting the gantry crane track parallel or perpendicular to the storage space on the storage site, and the carrier vehicle track perpendicular to the gantry crane track, so as to avoid the gantry crane and the carrier vehicle in the storage site. Turning needs to reserve a lot of space as a turnover area, which improves the area utilization rate of the storage site.

2. A storage system for rail vehicles provided by the present invention, by setting opposite first inlet and outlet and second inlet and outlet at both ends of the rail of the carrier vehicle, so that the carrier vehicle can pass through the first inlet and outlet or the second inlet and outlet. Enter the storage site, and drive out of the storage site through the second entrance or the first entrance, so that the transport vehicle does not need to be reversed, one side enters, and the opposite side exits, improving the operation efficiency.

3. In the storage system for rail vehicles provided by the present invention, the first inlet and outlet are arranged in a herringbone shape, thereby reducing the reversing time of the carrying vehicle and improving the operation efficiency.

4. In a rail vehicle storage system provided by the present invention, the gantry crane is provided with a rotating pole beam, which can adjust the direction of the vehicle, so that the vehicle can better match the orientation of the storage parking space or the carrying vehicle.

5. In the storage method for rail vehicles provided by the present invention, the hoisting vehicle is hoisted through a gantry, thereby reducing the hoisting cost and improving the hoisting efficiency.

At the same time, the invention has simple structure and remarkable effect, and is suitable for popularization and use.

The specific embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

Description of drawings

The accompanying drawings, as a part of the present invention, are used to provide further understanding of the present invention, and the exemplary embodiments of the present invention and their descriptions are used to explain the present invention, but do not constitute an improper limitation of the present invention. Obviously, the drawings in the following description are only some embodiments, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without any creative effort. In the attached image:

1 is a schematic structural diagram of a rail vehicle storage system in an embodiment of the present invention;

2 is a schematic structural diagram of another rail vehicle storage system in an embodiment of the present invention;

3 is a schematic diagram of the design of the inlet and outlet of the vehicle track in the embodiment of the present invention;

Fig. 4 is the front schematic diagram of the gantry crane in the embodiment of the present invention;

FIG. 5 is a schematic side view of the gantry crane in the embodiment of the present invention.

In the picture: 1. Storage site; 11. Gantry crane track; 12. Carrier vehicle track; 13. Carrier vehicle; 14. Storage parking space; 2. First entrance and exit; 3. Second entrance and exit; 4. Gantry crane; 41. Beam 42, column; 43, transport mechanism; 44, rotating pole beam; 45, positioning spreader; 46, winch.

It should be noted that these drawings and written descriptions are not intended to limit the scope of the present invention in any way, but to illustrate the concept of the present invention to those skilled in the art by referring to specific embodiments.

Detailed ways

In order to make the purposes, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used to illustrate the present invention , but are not intended to limit the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc. The indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation or a specific orientation. construction and operation, and therefore should not be construed as limiting the invention.

In the description of the present invention, it should be noted that the terms "installed", "connected" and "connected" should be understood in a broad sense, unless otherwise expressly specified and limited, for example, it may be a fixed connection or a detachable connection Connection, or integral connection; it can be mechanical connection or electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

Example 1

As shown in Figures 1-2, the present invention discloses a storage system for rail transit vehicles, including a storage site 1, and a plurality of gantry crane rails 11 and a plurality of carrier vehicle rails 12 are arranged in the storage site 1 in a staggered manner. The gantry crane rails 11 The storage yard is divided into a plurality of storage units by the track 12 of the carrying vehicle, and at least one storage parking space 14 is arranged in the storage unit. The gantry crane 4 is provided on the gantry crane track 11 for hoisting the vehicle, and the carrier vehicle track 12 is provided with a carrier vehicle 13 , which is used to transport the vehicle into or out of the storage site 1 . In this embodiment, the gantry crane track 11 and the carrier vehicle track 12 are alternately arranged, and the area where the gantry crane track 11 and the carrier vehicle track 12 intersect is used as a loading and unloading area, and the gantry crane 4 and the carrier vehicle 13 can reach the position without turning. A large amount of space is reserved in the storage yard as a turnover area for lifting devices or carrying vehicles to turn in the storage yard, which can effectively improve the area utilization of the storage yard.

In this embodiment, the gantry crane rail 11 is parallel or perpendicular to the storage bay 14, and the carrier vehicle rail 12 is perpendicular to the gantry crane rail 11. After this setting, the gantry crane rail 11 and the carrier vehicle rail 14 divide the storage site into a plurality of regular storage units. A storage parking space 14 can be provided in the storage unit according to requirements.

In this embodiment, each storage unit includes multiple rows and multiple columns of storage parking spaces 14 arranged in a matrix, and a certain distance is set between adjacent storage parking spaces 14, thereby facilitating each vehicle to be taken out or put in individually. A gantry crane track 11 and a carrier vehicle track 12 are arranged between adjacent storage units. The gantry crane set on the gantry crane track 11 has a large span and can lift any vehicle in the storage unit.

In this embodiment, settings can be made according to the span of the gantry crane and the storage site. For example, in this embodiment, the span of the gantry crane is 35m, and seven rows of vehicles can be stored within the span of the gantry crane, so two or three rows of vehicles are set in one storage unit. , Seven rows of storage parking spaces, the specific setting method can be determined according to the actual situation. After the above settings, a certain number of gantry crane tracks and carrier vehicle tracks are reasonably arranged in the storage site, which can improve the efficiency of vehicles in and out of storage and avoid the waste of storage site resources.

In this embodiment, a certain distance is left between the adjacent storage parking spaces 14, so that a safe distance is reserved between the vehicles stored in the adjacent storage parking spaces 14, which can be taken out or put in from any storage parking space according to requirements. Vehicles do not affect each other. Preferably, in one storage unit, the distance between adjacent storage parking spaces is 1.2m, that is, the side distance between adjacent vehicle bodies is 1.2m, and the distance between two adjacent rows of storage units is 2m. That is, the distance between the ends of adjacent vehicle bodies is 2m. After the above setting, a certain distance is left between adjacent vehicles, which is convenient for gantry hoisting.

As shown in FIG. 3 , in this embodiment, both ends of the vehicle track 12 are respectively provided with a first inlet 2 and a second inlet 3; the vehicle track 13 passes through the first inlet 2 and the second inlet 3 The storage site 1 communicates with the outside world, and the transport vehicle 13 can enter the storage site 1 through the first entrance 2, leave the storage site 1 through the second entrance 3, or enter the storage site through the second entrance 3, and enter the storage site through the second entrance 3. 2. Drive away from the storage site. After the above settings, when the carrier vehicle 13 enters or leaves the storage site 1, it can enter from one side and exit from the opposite side without reversing, thereby reducing reversing time and improving work efficiency.

Some transport vehicle tracks 12 of the storage site 1 cannot be provided with inlets and outlets at both ends respectively, so as to realize unilateral entry and opposite side exits. Set to "herringbone" (as shown in Figure 3), the carrying vehicle 13 enters or leaves the storage site through the herringbone import and export route, which can also reduce the reversing time and improve the operation efficiency. After the above setting, the import and export of the carrying track It can be set according to different needs, so that it can meet the diverse needs of different storage sites.

As shown in FIG. 3 , in this embodiment, the two ends of the transport vehicle 13 are respectively provided with a first inlet and outlet 2 and a second inlet and outlet 3, and the first inlet and outlet 2 and the second inlet and outlet 3 are respectively set as "herringbone", Therefore, when there is only one carrying vehicle 13 on one carrying vehicle track 12, the carrying vehicle 13 can enter or leave the storage site by means of one side entry and opposite side exit. When two carrying vehicles 13 operate at the same time, the carrying vehicles 13 can enter or leave the storage site 1 along the chevron-shaped entrance and exit, so that the work of different carrying vehicles can be independent of each other, and the operation efficiency can be improved.

In this embodiment, the storage parking space 14 is provided with a car bench (not shown in the figure), and the vehicle is placed on the car bench of the storage parking space 14 for storage, thereby avoiding the position movement of the vehicle during storage and improving the safety of vehicle storage.

As shown in FIGS. 4-5 , in this embodiment, a gantry crane 4 is provided on the gantry crane track 11 , and the gantry crane 4 includes a beam 41 , a column 42 is respectively provided at the left and right ends of the beam 41 , and the bottoms of the two columns 42 are respectively provided with A transport mechanism 43, thereby facilitating the gantry crane 4 to move on the gantry crane track 11, the middle of the beam 41 is provided with a hoist 46, the lower part of the hoist 46 is connected with a rotating shoulder beam 44, and the hoist 46 can control the rotating shoulder beam 44 to rise or fall, thereby realizing the For the hoisting of the vehicle, the two ends of the rotating pole beam 44 are symmetrically provided with positioning spreaders 45 , and the vehicle is fixed by the positioning spreaders 45 , and is then lifted after being fixed.

In this embodiment, the rated load of the gantry crane 4 is 60 tons, so that it can hoist heavy vehicles. The span of the gantry crane is 35m, which can hoist vehicles in one storage unit. The rotation angle of the rotating pole beam is 360 The speed of horizontal movement is 3m/min, and the movement speed of take-off and landing is 0.75m/min. After the above settings, the gantry crane can be used to complete the lifting of the vehicle, which reduces the hoisting Difficulty, reduce the cost of vehicle hoisting and improve the operation efficiency.

In this embodiment, the column 42 is assembled with multi-layer Bailey beams, so that the supporting strength of the column is stronger and the stability is better.

Embodiment 2

The present embodiment discloses a storage method for a rail transit vehicle storage system. The vehicles on the rails of the carriers transport the vehicles that need to be out of the warehouse or into the storage site, and the gantry cranes set on the rails of the gantry cranes need to be out of the warehouse or into the storage site. The warehousing vehicle is lifted, and the direction of the vehicle is adjusted to match the storage space or the carrying vehicle. The area where the rail of the carrier vehicle and the rail of the gantry crane intersect is used as the loading and unloading area. When the vehicle leaves or enters the warehouse, the carrier vehicle is parked in the loading and unloading area near the storage parking space, and the gantry crane travels along the rail of the gantry crane to the loading and unloading area, and then the gantry crane can lift the vehicle on the storage parking space. Put into a carrier vehicle, or lift the vehicle from a carrier vehicle into a storage bay.

In this embodiment, the specific steps of vehicle storage are as follows:

A1: The carrier vehicle carries the vehicle that needs to be stored into the storage site, runs along the track of the carrier vehicle to the loading and unloading area, and the gantry crane runs along the track of the gantry crane to the loading and unloading area of the storage site;

A2: Unlock the fixed lock between the vehicle and the carrying vehicle, and locate the vehicle through the positioning spreader on the gantry crane to prepare for lifting;

A3: The gantry crane lifts slowly and vertically. After reaching a certain height, it is hoisted horizontally to the top of the designated storage parking space. The rotating pole beam of the gantry crane rotates. Adjust the rotation of the vehicle so that the vehicle is in the same direction as the storage parking space, and slowly lower the vehicle to the storage parking space. Complete the disassembly of the positioning spreader on the gantry crane on the car bench.

The specific steps for the vehicle out of the warehouse are as follows:

B1: Select the vehicle that needs to leave the warehouse, the gantry crane will drive to the loading and unloading area close to the vehicle leaving the warehouse, and at the same time, the carrying vehicle will also drive to the loading and unloading area;

B2: The gantry crane lifts slowly and vertically. After reaching a certain height, it is hoisted horizontally to the top of the nearby loading and unloading area. The rotating beam of the gantry crane rotates. Adjust the rotation of the vehicle so that the vehicle is in the same direction as the carrying vehicle. Slowly drop the vehicle onto the carrying vehicle and use The fixed rigging on the carrier vehicle fixes the vehicle, and removes the gantry crane to locate the spreader.

In the above steps A1 and B1, when the vehicle leaves or enters the warehouse, the carrier vehicle selects the carrier vehicle track close to the storage space to drive into or out of the storage site, thereby improving the loading and unloading efficiency.

In this embodiment, after the vehicle is stored in the storage space or the vehicle is placed on the carrying vehicle, the gantry crane is reset, and the carrying vehicle drives out of the storage site. Through the above storage method, the operation is convenient and the work efficiency is high. The storage method in this embodiment is not only applicable to rail transit vehicles, and other large and long objects can also use the storage method in this embodiment.

Embodiment 3

In this embodiment, the out-of-warehouse and ware-in of the vehicle can also be automated into and out of the warehousing. Specifically, in the rail transit vehicle storage system in this embodiment, a receiving device for receiving signals is set on the carrier vehicle and the gantry crane respectively, and a controller for controlling the automatic operation of the carrier vehicle and the gantry crane is arranged, and the storage spaces are sequentially numbered and uploaded according to the location. To the remote control terminal, the vehicle information stored or retrieved from the storage parking space is also uploaded to the remote control terminal, so as to realize the intelligent management of the storage system and reduce the operation and management cost.

Specifically, if the vehicle needs to be put into the warehouse, the operator can check the storage information of the storage site on the remote control terminal, and remotely select a storage parking space according to the vehicle that needs to be put into the warehouse. The controller on the vehicle controls the carrier vehicle to travel along the carrier vehicle track to the loading and unloading area close to the storage space. At the same time, the gantry crane receiving device receives the signal from the remote control terminal, and the controller on the gantry crane controls the gantry crane to move to the loading and unloading area close to the storage position. The positioning spreader on the gantry crane is connected with the vehicle to locate the vehicle, the fixed lock on the carrying vehicle is automatically opened, the gantry crane lifts the vehicle and moves it horizontally to the position above the storage parking space, the gantry crane's rotation system is activated, and the rotating pole beam rotates to adjust the vehicle The direction matches the storage parking space, slowly lower the vehicle to the car bench, and when the placement is completed, the positioning spreader is automatically released, the gantry crane is automatically reset, the carrying vehicle automatically leaves the storage site, the storage is completed, and the information of the vehicle in storage is uploaded synchronously to the remote console. The outbound process is the reverse process of the inbound process, which will not be repeated here.

The above descriptions are only preferred embodiments of the present invention, and do not limit the present invention in any form. Although the present invention has been disclosed above with preferred embodiments, it is not intended to limit the present invention. Anyone familiar with the technology of this patent Within the scope of the technical solution of the present invention, personnel can make some changes or modifications to equivalent examples of equivalent changes by using the above-mentioned technical content, but any content that does not depart from the technical solution of the present invention is based on the technical solution of the present invention. Substantially any simple modifications, equivalent changes and modifications made to the above embodiments still fall within the scope of the solutions of the present invention.

Claims (10)

1. A storage system for a rail transit vehicle, characterized in that: comprising a storage site, a plurality of gantry crane rails and multiple carrier vehicle tracks are staggered in the storage site, and the gantry crane track and the carrier vehicle track divide the storage site into a plurality of The storage unit is provided with at least one storage parking space. 2 . The storage system for rail transit vehicles according to claim 1 , wherein the gantry crane track is parallel or perpendicular to the storage parking space, and the carrier vehicle track is perpendicular to the gantry crane track. 3 . 3 . The storage system of a rail transit vehicle according to claim 2 , wherein each storage unit includes storage spaces arranged in a matrix with multiple rows and columns, and a certain distance is provided between adjacent storage spaces. 4 . . 4. The storage system of a rail transit vehicle according to claim 3, characterized in that: a carrier vehicle is provided on the carrier vehicle track, and one end of the carrier vehicle track is provided with a first entrance and exit or both ends of the carrier vehicle are provided with a first inlet and outlet respectively. an entrance and a second entrance; the track of the carrying vehicle communicates with the outside of the storage site through the first entrance and the second entrance; Preferably, the first access and/or the second access are "herringbone". 5. The storage system of a rail transit vehicle according to any one of claims 1-4, characterized in that: a gantry crane is provided on the gantry crane track, the gantry crane comprises a beam, and the left and right ends of the beam are respectively provided with a column, two The bottom of the column is respectively provided with a transport mechanism, the middle of the beam is provided with a hoist, the lower part of the hoist is connected with a rotating shoulder beam, and the two ends of the rotating shoulder beam are symmetrically provided with positioning spreaders; Preferably, the columns are assembled with multi-layer Bailey beams, and the cross beams are assembled with double-layer military beams. 6. A storage method for a rail transit vehicle, which is applied to a storage system for a rail transit vehicle according to any one of the preceding claims 1-5, wherein the vehicle on the rail of the vehicle will need to be out of the warehouse or When the vehicles in the warehouse are transported out or into the storage site, the gantry cranes set on the gantry crane track will lift the vehicles that need to be out of the warehouse or in the warehouse, and adjust the direction of the vehicles to cooperate with the storage parking spaces or carrying vehicles. 7. The storage system of a rail transit vehicle according to claim 6, characterized in that: the area where the rail of the carrier vehicle and the rail of the gantry crane intersect is used as a loading and unloading area, and when the vehicle leaves the warehouse or enters the warehouse, the carrier vehicle runs to a location close to the storage space The gantry crane travels along the gantry crane track to the loading and unloading area. 8. The storage system of a rail transit vehicle according to claim 7, characterized in that: the concrete steps of vehicle warehousing are as follows: A1: The carrier vehicle carries the vehicle that needs to be stored into the storage site, runs along the track of the carrier vehicle to the loading and unloading area, and the gantry crane runs along the track of the gantry crane to the loading and unloading area of the storage site; A2: Unlock the fixed lock between the vehicle and the carrying vehicle, and locate the vehicle through the positioning spreader on the gantry crane to prepare for lifting; A3: The gantry crane lifts slowly and vertically. After reaching a certain height, it is hoisted horizontally to the top of the designated storage parking space. The rotating pole beam of the gantry crane rotates. Adjust the rotation of the vehicle so that the vehicle is in the same direction as the storage parking space, and slowly lower the vehicle to the storage parking space. Complete the disassembly of the positioning spreader on the gantry crane on the car bench. 9. the storage method of a kind of rail transit vehicle according to claim 8, is characterized in that: the concrete steps of vehicle outbound are as follows: B1: Select the vehicle that needs to be out of the warehouse, the gantry crane will drive to the loading and unloading area close to the out-of-warehouse vehicle, and at the same time, the carrying vehicle will also drive to the loading and unloading area; B2: The gantry crane lifts slowly and vertically. After reaching a certain height, it is hoisted horizontally to the top of the nearby loading and unloading area. The rotating pole beam of the gantry crane rotates. Adjust the rotation of the vehicle so that the vehicle is in the same direction as the carrying vehicle. Slowly drop the vehicle onto the carrying vehicle and use The fixed rigging on the carrier vehicle fixes the vehicle, and removes the gantry crane to locate the spreader. 10. The storage method of a rail transit vehicle according to claim 8 or 9, characterized in that: when the vehicle leaves the warehouse or enters the warehouse, the carrier vehicle selects a carrier vehicle track close to the storage space to drive into or out of the storage site, After the vehicle is stored in the storage parking space or the vehicle is placed in the carrier vehicle, the gantry crane is reset and the carrier vehicle drives out of the storage site.

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