CN221164420U - Conveying tray and three-dimensional storage warehouse thereof - Google Patents

Abstract

The utility model relates to the technical field of mechanical equipment, in particular to a conveying tray and a three-dimensional storage warehouse thereof. The utility model is convenient to use, can be used for storing, identifying and taking the car body clamp, and improves the working efficiency in workshop production lines.

Description

Conveying tray and three-dimensional storage warehouse thereof

Technical Field

The utility model relates to the technical field of mechanical equipment, in particular to a conveying tray and a three-dimensional storage warehouse thereof.

Background

The body clamp is a clamp used for clamping the body of the body to be transported in a workshop production line, and is suitable for bodies of different vehicle types and capable of avoiding damaging the body of the body in the clamping process, and the body of each vehicle type is correspondingly clamped by the body clamp matched with the body clamp. In a workshop production line, therefore, there will be a greater number of body clamps to store. At present, the storage of the vehicle body clamps in the workshop production line is mostly carried out through a simple storage bracket, so that inconvenience exists in the process of taking the vehicle body clamps.

The prior art has a three-dimensional parking garage in which the transport and storage of vehicles are carried out by providing a lifting mechanism in the garage frame. However, since such a parking garage is designed for parking a vehicle, it cannot be used directly for storing a vehicle body clamp or for storing and recognizing a vehicle body clamp.

Disclosure of utility model

The utility model aims to overcome the defects of the prior art, provides a conveying tray and a three-dimensional storage warehouse thereof, is convenient to use, can be used for storing and identifying and taking a car body clamp, and improves the working efficiency in a workshop production line.

In order to solve the technical problems, the utility model adopts the following technical scheme:

The utility model provides a transport tray, including the tray main part, be equipped with multi-direction transport mechanism, first detection recognition mechanism on the bearing face of tray main part, follow on the tray main part still be equipped with first stop gear on multi-direction transport mechanism's the direction of transport, first stop gear includes spacing end and expansion end, spacing end is connected with the tray main part through the expansion end.

Preferably, the first stop gear includes first flexible subassembly, hinge subassembly, limiting plate, the stiff end of first flexible subassembly is connected with the edge of tray main part through hinge subassembly, the flexible end of first flexible subassembly is connected with the limiting plate through hinge subassembly, the range is provided with the butt structure on the spacing face of limiting plate.

Preferably, the tray main body is also connected with a connecting and conveying mechanism; the connecting and conveying mechanism comprises a connecting seat and a guide structure connected to the connecting seat, and the connecting seat is connected with the corner position of the tray main body.

Preferably, the multidirectional conveying mechanism includes a universal ball arranged at an edge of the tray main body.

Preferably, the first detection and recognition mechanism comprises a plurality of first detection switches arranged on the bearing surface of the tray main body.

The utility model also comprises a conveying warehouse position device which comprises a warehouse position chassis, wherein the warehouse position chassis is provided with a moving mechanism and a guiding mechanism, the moving direction of the moving mechanism is parallel to the guiding direction of the guiding mechanism, and the moving end of the moving mechanism is provided with a second limiting mechanism; and the base plate is also provided with a second detection and identification mechanism and a positioning mechanism.

Preferably, the base plate is provided with a first base and a second base arranged with the first base, and the moving end of the moving mechanism can drive the second limiting mechanism to move between the first base and the second base; the positioning mechanism comprises a first positioning component and a second positioning component which are respectively positioned at the first library position and the second library position, and the second detection and identification mechanism comprises a first detection switch group and a second detection switch group which are respectively positioned at the first library position and the second library position; the second limiting mechanism comprises a limiting wheel and a second telescopic assembly, wherein the limiting wheel is connected with the telescopic end of the second telescopic assembly, and the fixed end of the second telescopic assembly is connected with the moving end of the moving mechanism.

Preferably, the moving mechanism comprises a first guide rail, a first sliding seat in sliding connection with the first guide rail, a first driving piece and a first transmission piece, wherein the driving end of the first driving piece is connected with the first sliding seat through the first transmission piece; the second limiting mechanism is arranged on the first sliding seat; the guide mechanism comprises a second guide frame and third guide wheels which are arranged on the second guide frame, and the guide direction of the third guide wheels is parallel to the sliding direction of the first sliding seat.

The utility model also comprises a three-dimensional storage warehouse, which comprises a storage layer rack, wherein the storage layer rack comprises a first storage layer rack and a second storage layer rack, and a lifting device is arranged between the first storage layer rack and the second storage layer rack; the three-dimensional storage warehouse further comprises the conveying tray, and the conveying tray is connected with the lifting end of the lifting device; the three-dimensional storage further comprises the storage position conveying device, and each storage layer of the first storage layer rack and the second storage layer rack is provided with the storage position conveying device; the three-dimensional storage warehouse further comprises a control device, and the first detection and identification mechanism, the first limiting mechanism, the moving mechanism, the second limiting mechanism, the second detection and identification mechanism and the positioning mechanism are all in communication connection with the control device.

Preferably, the storage layer frame is provided with a protection structure, the layer frames of the storage layer frame are communicated through stairs, and each layer frame of the storage layer frame is provided with a platform and a guardrail structure.

Compared with the prior art, the utility model has the beneficial effects that:

The utility model provides a conveying tray and a three-dimensional storage thereof.A vehicle body clamp placed on the conveying tray can be conveyed in multiple directions through a multi-direction conveying mechanism arranged on the conveying tray, and can be limited through a first limiting mechanism arranged in the conveying direction, so that the conveying tray can convey the vehicle body clamp towards a specified direction; the first detection and identification mechanism arranged on the conveying tray can be used for identifying the vehicle body clamps of different models, so that the conveying tray can be correspondingly conveyed according to the vehicle body clamps required by the current workshop production line, and the conveying efficiency is improved;

The guide mechanism, the moving mechanism and the second limiting mechanism arranged on the moving mechanism are arranged in the conveying bin position device, and can be used for conveying and storing the vehicle body clamps, when the vehicle body clamps reach the corresponding storage bin positions, the positioning mechanism can be used for realizing positioning to prevent the vehicle body clamps from falling off, and the second detection and identification mechanism can be used for identifying the model of the vehicle body clamps, so that the conveying bin position device is convenient for corresponding storage of different vehicle body clamps;

In the three-dimensional storage, each storage layer of the storage layer rack is provided with a storage position conveying device, and the conveying trays can be conveyed to different storage layers through the arrangement of the control device and the lifting device to carry out corresponding taking and storage of the vehicle body clamps, so that the working efficiency of a workshop production line is improved.

Drawings

FIG. 1 is a schematic view of a transport tray according to the present utility model;

FIG. 2 is an enlarged schematic view of section I of FIG. 1;

FIG. 3 is a schematic view of a first limiting mechanism according to the present utility model;

FIG. 4 is a schematic view of a transport bin assembly according to the present utility model;

FIG. 5 is a schematic diagram of a side view of the transport bin assembly of the present utility model;

FIG. 6 is an enlarged schematic view of portion J of FIG. 5;

FIG. 7 is an enlarged schematic view of portion K of FIG. 5;

FIG. 8 is a schematic view of a first embodiment of a three-dimensional storage of the present utility model;

FIG. 9 is an enlarged schematic view of portion L of FIG. 8;

FIG. 10 is a schematic view of a lifting device according to the present utility model;

fig. 11 is a schematic structural view of a second embodiment of the stereoscopic warehouse of the present utility model.

The graphic indicia are illustrated as follows:

100-carrying tray, 110-tray body, 120-multi-directional carrying mechanism, 130-first detection and identification mechanism, 131-first detection switch, 132-first connection plate, 140-first limit mechanism, 141-first telescoping assembly, 142-hinge assembly, 1421-hinge mount, 1422-hinge set, 1423-hinge, 143-limit plate, 144-abutment structure, 150-connection carrying mechanism, 151-connection mount, 152-guide structure, 1521-first guide frame, 1522-first guide wheel, 1523-second guide wheel, 200-carrying storage unit, 210-storage chassis, 211-first storage, 212-second storage, 220-movement mechanism, 221-first guide rail, 222-first slide mount, 223-first drive, 224-first transmission, 230-guide mechanism, 231-second guide frame, 232-third guide wheel, 240-second limit mechanism, 241-limit wheel, 242-second assembly, 243-first mounting detection and identification mechanism, 250-first detection switch, 210-first guide frame, 211-second storage unit, 262-first guide frame, 320-second guide frame, 262-second guide frame, 320-first positioning and 262-first guide frame, 320-first positioning and 262-positioning guide frame, 400-first positioning and storage unit, 262-first positioning and guide frame, 400-first positioning and 262-positioning frame, and positioning frame, 410-second driving piece, 420-second guide rail, 430-second sliding seat, 440-second transmission piece, 450-connecting frame.

Detailed Description

The utility model is further described below in connection with the following detailed description. Wherein the drawings are for illustrative purposes only and are shown in schematic, non-physical, and not intended to be limiting of the present patent; for the purpose of better illustrating embodiments of the utility model, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the size of the actual product; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numbers in the drawings of embodiments of the utility model correspond to the same or similar components; in the description of the present utility model, it should be understood that, if there is an azimuth or positional relationship indicated by terms such as "upper", "lower", "left", "right", etc., based on the azimuth or positional relationship shown in the drawings, it is only for convenience of describing the present utility model and simplifying the description, but it is not indicated or implied that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus terms describing the positional relationship in the drawings are merely illustrative and should not be construed as limitations of the present patent, and specific meanings of the terms described above may be understood by those skilled in the art according to specific circumstances.

Example 1

Fig. 1 to 3 show an embodiment of a tray according to the present utility model, which includes a tray main body 110, wherein a supporting surface of the tray main body 110 is provided with a multidirectional conveying mechanism 120 and a first detecting and identifying mechanism 130, and a first limiting mechanism 140 is further provided on the tray main body 110 along a conveying direction of the multidirectional conveying mechanism 120, and the first limiting mechanism 140 includes a limiting end and a movable end, where the limiting end is connected with the tray main body 110 through the movable end.

As shown in fig. 1 and 3, the first limiting mechanism 140 includes a first telescopic component 141, a hinge component 142, and a limiting plate 143, where a fixed end of the first telescopic component 141 is connected with an edge of the tray main body 110 through the hinge component 142, and a telescopic end of the first telescopic component 141 is connected with the limiting plate 143 through the hinge component 142, and an abutting structure 144 is arranged on a limiting surface of the limiting plate 143.

As shown in fig. 3, in the present embodiment, the first telescopic component 141 is a first cylinder, the hinge component 142 includes a hinge seat 1421, a hinge group 1422 and a hinge 1423, the hinge seat 1421 is connected with the side portion of the tray main body 110, the cylinder seat of the first cylinder is connected with the hinge seat 1421 through the hinge 1423, the piston rod of the first cylinder is connected with the hinge seat 1421 through the hinge group 1422, and the limiting plate 143 is also connected with the hinge seat 1421 through the hinge group 1422; the abutting structure 144 is a plurality of abutting wheels arranged on the limiting surface of the limiting plate 143.

In the conveying process, when the first cylinder extends to the limit position, the limiting plate 143 can be driven to rotate to be in a horizontal state and protrude out of the upper surface of the tray main body 110, so that the limiting effect on the vehicle body clamp placed on the tray main body 110 can be achieved, and as shown in fig. 1, the abutting wheel is also located at the position protruding out of the tray main body 110, the vehicle body clamp can be used for abutting the tray main body 110 and can be prevented from being in a state of being completely clamped and clamped on the tray main body 110; when the first cylinder is retracted, the stopper plate 143 can be rotated to an inclined state and no longer protrude from the upper surface of the tray main body 110, at which time the body clamp can be sent out from the tray main body 110 in this direction or used to send in this direction the body clamp to be delivered to the tray main body 110.

As shown in fig. 1, in order to enable smooth conveyance of the conveying tray in different directions, the multidirectional conveying mechanism 120 includes universal balls arranged at edges of the tray main body 110, specifically, the tray main body 110 is in a rectangular structure, the universal balls are disposed at three edges of the rectangular structure, the first limiting mechanisms 140 are also connected to the three edges, and the first limiting mechanisms 140 are located at outer positions of the universal balls. The universal ball can also be provided at four edges of the rectangular structure.

As shown in fig. 1 and 2, the tray main body 110 is further connected with a connection conveying mechanism 150; the connection carrying mechanism 150 includes a connection base 151 and a guide structure 152 connected to the connection base 151, the connection base 151 being connected to the corner position of the tray main body 110. The connection transport mechanism 150 is provided to facilitate connection and mounting of the tray main body 110 to another transport mechanism. In this embodiment, the guiding structure 152 includes a first guiding frame 1521 connected to the connecting base 151, a first guiding wheel 1522 and a second guiding wheel 1523 are connected to the first guiding frame 1521, and the rolling guiding directions of the first guiding wheel 1522 and the second guiding wheel 1523 are two directions perpendicular to each other, so as to improve the guiding stability.

As shown in fig. 1, the first detection and recognition mechanism 130 includes a plurality of first detection switches 131 disposed on a supporting surface of the tray main body 110, a groove corresponding to the first detection switches 131 is disposed on the supporting surface of the tray main body 110, and a first connection plate 132 is disposed on the supporting surface of the tray main body 110, and the plurality of first detection switches 131 are correspondingly disposed in the groove and are all fixed by the first connection plate 132, so that detection ends of the first detection switches 131 are all disposed upwards. Specifically, four first detection switches 131 are provided in the present embodiment, and by identifying the four first detection switches 131 in a binary manner, it is possible to identify a plurality of types of vehicle body clamps.

According to the conveying tray, a car body clamp placed on a tray main body can be conveyed in a multi-direction rolling mode through the universal balls arranged on the car body clamp, the car body clamp can also be limited through the first limiting mechanism arranged in the conveying direction, when the car body clamp needs to be limited in the current direction, the limiting plate is in a limiting state through the extension of the first cylinder, and otherwise, the limiting plate is retracted through the retraction of the first cylinder; the plurality of first detecting switches 131 can be used for identifying the vehicle body clamps of different models, so that the tray main body 110 can be correspondingly transported according to the vehicle body clamps required by the current workshop production line, and the transportation efficiency is improved.

Example 2

Referring to fig. 4 to 7, an embodiment of a device for transporting a garage according to the present utility model includes a garage chassis 210, a moving mechanism 220 and a guiding mechanism 230 are disposed on the garage chassis 210, a moving direction of the moving mechanism 220 is parallel to a guiding direction of the guiding mechanism 230, and a second limiting mechanism 240 is disposed on a moving end of the moving mechanism 220; the base chassis 210 is further provided with a second detection and recognition mechanism 250 and a positioning mechanism 260.

As shown in fig. 4 and fig. 5, the base chassis 210 has a first base 211 and a second base 212 disposed adjacent to the first base 211, and the moving end of the moving mechanism 220 can drive the second limiting mechanism 240 to move between the first base 211 and the second base 212. Wherein the positioning mechanism 260 includes a first positioning assembly 261 and a second positioning assembly 262 at the first and second sockets 211 and 212, respectively, the first and second positioning assemblies 261 and 262 being capable of being used for positioning of a vehicle body clamp at the first and second sockets 211 and 212, respectively. As shown in fig. 7, the second positioning assembly 262 includes a positioning wheel 2621, a third telescopic assembly 2622, and a second mounting seat 2623, the positioning wheel 2621 is connected to a telescopic end of the third telescopic assembly 2622, a fixed end of the third telescopic assembly 2622 is connected to a fixed end of the guiding mechanism 230 through the second mounting seat 2623, and a telescopic direction of the third telescopic assembly 2622 is a vertical direction. Specifically, the third telescopic component 2622 is a third cylinder, the positioning wheel 2621 is connected to a piston rod of the third cylinder, and a cylinder seat of the third cylinder is connected to a fixed end of the guiding mechanism 230 through the second mounting seat 2623. The positioning wheel 2621 can be extended upward by the third cylinder to position the body clamp, and also retracted downward by the third cylinder to disengage the positioning wheel 2621 from the body clamp for shipment. The first positioning assembly 261 and the second positioning assembly 262 of this embodiment are similar or identical in structure.

As shown in fig. 4 and 5, the second detection and recognition mechanism 250 includes a first detection switch group 251 and a second detection switch group 252 located at the first bank 211 and the second bank 212, respectively, the first detection switch group 251 and the second detection switch group 252 being capable of being used for model detection of the vehicle body clamp at the first bank 211 and the second bank 212, respectively. As shown in fig. 5, the first detection switch group 251 includes a plurality of second detection switches, and the plurality of second detection switches are mounted at the first library position 211 through the second connection board, specifically, four second detection switches may be provided, and the vehicle body clamps of various models can be identified by identifying the four second detection switches in a binary manner. In this embodiment, the second detecting switch set 252 has a similar or identical structure to the first detecting switch set 251.

As shown in fig. 4 to 6, the second limiting mechanism 240 includes a limiting wheel 241 and a second telescopic component 242, the limiting wheel 241 is connected with a telescopic end of the second telescopic component 242, and a fixed end of the second telescopic component 242 is connected with a moving end of the moving mechanism 220. The moving mechanism 220 comprises a first guide rail 221 and a first sliding seat 222 which is in sliding connection with the first guide rail 221, the moving mechanism 220 further comprises a first driving piece 223 and a first transmission piece 224, and the driving end of the first driving piece 223 is connected with the first sliding seat 222 through the first transmission piece 224; the fixed end of the second telescopic component 242 is connected with the first sliding seat 222 through the first mounting seat 243. The guide mechanism 230 includes a second guide frame 231 and third guide wheels 232 arranged on the second guide frame 231, and the guide direction of the third guide wheels 232 is parallel to the sliding direction of the first sliding seat 222.

As shown in fig. 4 to 6, in this embodiment, the second telescopic component 242 is a second cylinder that is vertically disposed, the limiting wheel 241 is connected with a piston rod of the second cylinder, a cylinder seat of the second cylinder is connected with the first sliding seat 222 through the first mounting seat 243, the limiting wheel 241 can limit the vehicle body clamp by extending upward of the second cylinder, and the limiting wheel 241 can also be separated from the vehicle body clamp by retracting downward of the second cylinder so as to be carried out. The first guide rail 221 is disposed along the first storage location 211 to the second storage location 212, the first driving member 223 is a first motor, the first driving member 224 is a first chain sprocket structure, and the first motor is connected with the first sliding seat 222 through the first chain sprocket structure. The second guide frames 231 are provided at two sides of the first guide rail 221, and the second mounting seat 2623 is mounted on the second guide frames 231. It should be noted that the axle direction setting of the third guiding wheel 232 may be selected according to the actual situation.

In the device for transporting the garage position in the embodiment, when the vehicle body clamp needs to be transported to the corresponding garage position, the limiting wheel 241 is jacked up by the second cylinder to limit the bottom of the vehicle body clamp, the first sliding seat 222, the limiting wheel 241 and the vehicle body clamp are driven by the first driving piece 223 to move along the first guide rail 221, the garage position required to be correspondingly placed by the vehicle body clamp is controlled by the second detection and identification mechanism 250 and the positioning mechanism 260, and if the vehicle body clamp needs to be stored in the first garage position 211, the vehicle body clamp is positioned by the first positioning assembly 261 after the vehicle body clamp is moved to the first garage position 211, and the vehicle type of the current vehicle body clamp is identified by the first detection and switch group 251; and similarly, the second library location 212 may be stored.

Example 3

Referring to fig. 8 to 10, a first embodiment of a stereoscopic storage warehouse according to the present utility model includes a storage rack 300, wherein the storage rack 300 includes a first storage rack 310 and a second storage rack 320, and a lifting device 400 is disposed between the first storage rack 310 and the second storage rack 320; the stereoscopic storage warehouse further includes the transport tray 100 described in embodiment 1, the transport tray 100 being connected to the lifting end of the lifting device 400; the three-dimensional storage further includes the transportation storage position device 200 of embodiment 2, and the transportation storage position device 200 is disposed on each storage layer of the first storage layer rack 310 and the second storage layer rack 320; the stereoscopic storage warehouse further comprises a control device, and the first detection and identification mechanism 130, the first limiting mechanism 140, the moving mechanism 220, the second limiting mechanism 240, the second detection and identification mechanism 250 and the positioning mechanism 260 are all in communication connection with the control device. In this embodiment, the control device is a PLC controller, and the first detecting switch 131, the first telescopic component 141, the first driving component 223, the second telescopic component 242, the first detecting switch group 251, the second detecting switch group 252, and the first positioning component 261, and the second positioning component 262 are all electrically connected with the PLC controller, so that the start, stop and movement of each component can be controlled by the PLC controller.

It should be noted that, when the first limiting mechanisms 140 are disposed along the three edges of the tray main body 110, the first limiting mechanisms 140 located on two opposite sides can be used for limiting the feeding and discharging of the first storage layer rack 310 and the second storage layer rack 320, respectively, and the first limiting mechanisms 140 on the remaining sides can be used for limiting the feeding and discharging of the workshop production line.

As shown in fig. 9 and 10, the lifting device 400 includes a second driving member 410, a second guide rail 420, a second sliding seat 430, a second transmission member 440, and a connection frame 450, wherein two ends of the connection frame 450 are respectively connected with the top of the first storage layer frame 310 and the top of the second storage layer frame 320, the second driving member 410 is mounted on the connection frame 450, the second guide rail 420 is vertically arranged along the inner side of the first storage layer frame 310 and the inner side of the second storage layer frame 320, the connection conveying mechanism 150 is connected with the second guide rail 420 through the second sliding seat 430, the second sliding seat 430 is connected with the second driving member 410 through the second transmission member 440, and the lifting of the conveying tray 100 can drive the second sliding seat 430 through the second driving member 410 to make lifting movement along the second guide rail 420. Specifically, the second driving element 410 is a second motor, the second transmission element 440 is a second chain sprocket structure, a sprocket end of the second chain sprocket structure is mounted on the connecting frame 450, a chain end of the second chain sprocket structure is connected with the second sliding seat 430, the first guide wheel 1522 and the second guide wheel 1523 are all in rolling connection with the second guide rail 420, and the rolling guiding directions of the first guide wheel 1522 and the second guide wheel 1523 are set so that the conveying tray 100 can be guided and limited in the x-axis direction and the y-axis direction, and the conveying stability is improved.

The working principle of the three-dimensional storage warehouse is as follows:

When the workshop production line needs to use the car body clamp of the corresponding car model, the PLC controller controls the lifting device 400 to convey the conveying tray 100 to the corresponding storage layer of the conveying warehouse device 200 for placing the car body clamp, then the positioning mechanism 260 at the position corresponding to the warehouse of the car body clamp is retracted, the car body clamp is driven to be conveyed out of the warehouse through the second limiting mechanism 240 and the moving mechanism 220, the first limiting mechanism 140 corresponding to the warehouse is retracted, the car body clamp can be conveyed to the position of the conveying tray 100, and finally the car body clamp is conveyed to the workshop production line through the lifting device 400; the vehicle body clamp which is required to be stored in the three-dimensional storage warehouse for the completion of the use can also be put in the mode.

Example 4

The embodiment is similar to embodiment 3, except that, as shown in fig. 11, a protection structure 330 is disposed on the storage rack 300 in the embodiment, the racks of the storage rack 300 are communicated through stairs 340, and a platform 350 and a guardrail structure 360 are disposed at each rack of the storage rack 300. Specifically, the protection structure 330 includes a shielding door and a shielding window disposed at each of the transportation warehouse location devices 200, a platform 350 is disposed on each of the first storage rack 310 and the second storage rack 320, the top of the first storage rack 310 and the top of the second storage rack 320 are also provided with platforms 350, each platform 350 is provided with a falling protection fence structure 360, and the platforms 350 between each layer can be communicated through the stairs 340.

It is to be understood that the above examples of the present utility model are provided by way of illustration only and not by way of limitation of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims (9)

1. The utility model provides a transport tray, includes tray main part (110), its characterized in that is equipped with multi-direction transport mechanism (120), first detection recognition mechanism (130) on the bearing face of tray main part (110), follow on tray main part (110) still be equipped with first stop gear (140) on the direction of transporting of multi-direction transport mechanism (120), first stop gear (140) include spacing end and expansion end, the spacing end is connected with tray main part (110) through the expansion end.

2. The carrying tray according to claim 1, wherein the first limiting mechanism (140) comprises a first telescopic component (141), a hinge component (142) and a limiting plate (143), a fixed end of the first telescopic component (141) is connected with an edge of the tray main body (110) through the hinge component (142), a telescopic end of the first telescopic component (141) is connected with the limiting plate (143) through the hinge component (142), and an abutting structure (144) is arranged on a limiting surface of the limiting plate (143).

3. The transport pallet according to claim 1, wherein the pallet body (110) is further connected with a connecting transport mechanism (150); the connecting and conveying mechanism (150) comprises a connecting seat (151) and a guide structure (152) connected to the connecting seat (151), and the connecting seat (151) is connected with the corner position of the tray main body (110).

4. A transport pallet according to any of claims 1-3, characterized in that the multidirectional transport mechanism (120) comprises a universal ball arranged at the edge of the pallet body (110).

5. A shipping pallet according to any one of claims 1 to 3, wherein the first detection and identification means (130) comprises a plurality of first detection switches (131) provided on the bearing surface of the pallet body (110).

6. The three-dimensional storage warehouse is characterized by comprising storage layer frames (300), wherein each storage layer frame (300) comprises a first storage layer frame (310) and a second storage layer frame (320), and a lifting device (400) is arranged between each first storage layer frame (310) and each second storage layer frame (320);

The stereoscopic storage warehouse further comprises a conveying tray (100) according to any one of claims 1 to 5, wherein the conveying tray (100) is connected with a lifting end of a lifting device (400); the three-dimensional storage warehouse further comprises a conveying warehouse position device (200), the conveying warehouse position device (200) comprises a warehouse position chassis (210), a moving mechanism (220) and a guiding mechanism (230) are arranged on the warehouse position chassis (210), the moving direction of the moving mechanism (220) is parallel to the guiding direction of the guiding mechanism (230), and a second limiting mechanism (240) is arranged at the moving end of the moving mechanism (220); the base station chassis (210) is also provided with a second detection and identification mechanism (250) and a positioning mechanism (260);

Each storage layer of the first storage layer rack (310) and the second storage layer rack (320) is provided with the conveying warehouse position device (200);

The three-dimensional storage warehouse further comprises a control device, and the first detection and identification mechanism (130), the first limiting mechanism (140), the moving mechanism (220), the second limiting mechanism (240), the second detection and identification mechanism (250) and the positioning mechanism (260) are all in communication connection with the control device.

7. The three-dimensional storage according to claim 6, wherein the storage shelves (300) are provided with a protective structure (330), the shelves of the storage shelves (300) are communicated through stairs (340), and each shelf of the storage shelves (300) is provided with a platform (350) and a guardrail structure (360).

8. The three-dimensional storage according to claim 6, wherein the storage chassis (210) is provided with a first storage position (211) and a second storage position (212) adjacent to the first storage position (211), and the moving end of the moving mechanism (220) can drive the second limiting mechanism (240) to move between the first storage position (211) and the second storage position (212); the positioning mechanism (260) comprises a first positioning component (261) and a second positioning component (262) which are respectively positioned at the first library position (211) and the second library position (212), and the second detection and identification mechanism (250) comprises a first detection switch group (251) and a second detection switch group (252) which are respectively positioned at the first library position (211) and the second library position (212);

The second limiting mechanism (240) comprises a limiting wheel (241) and a second telescopic component (242), the limiting wheel (241) is connected with the telescopic end of the second telescopic component (242), and the fixed end of the second telescopic component (242) is connected with the moving end of the moving mechanism (220).

9. The stereoscopic warehouse according to claim 6, wherein the moving mechanism (220) comprises a first guide rail (221) and a first sliding seat (222) slidably connected with the first guide rail (221), the moving mechanism (220) further comprises a first driving member (223) and a first transmission member (224), and the driving end of the first driving member (223) is connected with the first sliding seat (222) through the first transmission member (224); the second limiting mechanism (240) is arranged on the first sliding seat (222);

The guide mechanism (230) comprises a second guide frame (231) and third guide wheels (232) which are arranged on the second guide frame (231), and the guide direction of the third guide wheels (232) is parallel to the sliding direction of the first sliding seat (222).