CN215945679U

CN215945679U - Stop device, shuttle rail system and storage logistics system

Info

Publication number: CN215945679U
Application number: CN202121117800.3U
Authority: CN
Inventors: 李洪涛
Original assignee: Beijing Jingdong Qianshi Technology Co Ltd
Current assignee: Beijing Jingdong Qianshi Technology Co Ltd
Priority date: 2021-05-24
Filing date: 2021-05-24
Publication date: 2022-03-04
Anticipated expiration: 2031-05-24

Abstract

The utility model relates to the technical field of warehouse logistics, in particular to a stop device, a shuttle rail system and a warehouse logistics system. The stopping device comprises a swing arm, a stop block and a pressing plate, wherein the swing arm is pivoted with the goods shelf guide rail so as to swing in a plane vertical to the extending direction of the goods shelf guide rail; the stop block is arranged at the tail end of the swing arm so as to drive the swing arm to rotate to a stop position under the action of gravity; the pressing plate is arranged at the tail end of the lifting platform guide rail and used for driving the swing arm to rotate to a non-gear stop position when the lifting platform guide rail is in butt joint with the goods shelf guide rail. The swing arm can realize the switching between the gear stop position and the non-gear stop position under the action of the stop block and the pressure plate, does not need to be provided with a power source and a corresponding control system, has simple structure and low cost, does not need maintenance, and saves manpower and material resources.

Description

Stop device, shuttle rail system and storage logistics system

Technical Field

The utility model relates to the technical field of warehouse logistics, in particular to a stop device, a shuttle rail system and a warehouse logistics system.

Background

The automatic stereoscopic warehouse adopts shelves with the height of several layers, more than ten layers and even dozens of layers to store goods, and corresponding material handling equipment is used for warehousing and ex-warehouse operation of the goods. The goods shelf shuttle vehicle is the most main carrying equipment, for a warehouse with a large single quantity, the shuttle vehicle is arranged on each layer of track of the goods shelf, for a warehouse with a small single quantity, the shuttle vehicle is arranged on the plurality of layers of tracks, and the shuttle vehicle switches operation among the layers of tracks through the layer changing elevator at the end part of the goods shelf. In order to ensure the safe operation of the shuttle car, the end part of the track is provided with a stopping device, so that the safety accident caused by the shuttle car rushing out of the track when the shuttle car is in a wrong driving state is avoided.

In the prior art, the stop device generally comprises a safety stop block and a driving mechanism, before the shuttle car enters the layer-changing operation of the layer-changing elevator, the driving mechanism (an electric push rod or an air cylinder) drives the safety stop block to be unscrewed to the outer side of a track, so that the shuttle car can enter the layer-changing elevator; when the shuttle car enters the layer of track again for operation by the layer changing elevator, the driving mechanism (electric push rod or air cylinder) drives the safety stop block to rotate to the track, and the safety protection effect is achieved on the shuttle car. The defects of the prior art are that the safety stop block is driven by the electric push rod or the air cylinder, needs a power source (the electric push rod/the air cylinder) and a control system, is complex in structure and high in cost, needs to maintain the power source in the later period, and consumes manpower and material resources.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a stopping device, a shuttle vehicle track system and a warehouse logistics system, and aims to solve the technical problems that the existing stopping device needs a power source and a control system, is complex in structure and high in cost, and consumes manpower and material resources for maintenance.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a stop device for stopping a shuttle from passing an end of a rack guide rail, comprising:

the swing arm is pivoted with the goods shelf guide rail and can swing in a plane vertical to the extending direction of the goods shelf guide rail;

the stop block is arranged at the tail end of the swing arm so as to drive the swing arm to rotate to a stop position under the action of gravity;

and the pressing plate is arranged at the tail end of the lifting platform guide rail and is used for driving the swing arm to rotate to a non-gear stop position when the lifting platform guide rail is in butt joint with the goods shelf guide rail.

As the preferred technical scheme of the stop device, the acting surface of the pressure plate and the swing arm is an arc-shaped surface bent along the butt joint direction of the goods shelf guide rail and the lifting platform guide rail.

As a preferred technical scheme of the stop device, the pressing plate is L-shaped and comprises a vertical connecting part and a horizontal pressing part which are vertically connected, the vertical connecting part is connected with the lifting platform guide rail, the horizontal pressing part is used for acting on the swing arm, and the lower end face of the horizontal pressing part is the arc-shaped face.

As a preferred technical scheme of the stop device, the swing arm is L-shaped and comprises a vertical swing arm part and a horizontal swing arm part which are vertically connected, the stop block is arranged on the vertical swing arm part, and the pressing plate acts on the horizontal swing arm part.

As a preferred technical scheme of the stop device, the surface of the swing arm, which acts on the pressure plate, is a smooth surface, and the surface of the pressure plate, which acts on the swing arm, is also a smooth surface.

As the preferred technical scheme of the stop device, the shelf guide rail is provided with a mounting seat, and the swing arm is pivoted with the mounting seat.

As the preferred technical scheme of the stop device, the mounting seat is provided with a positioning pin hole, and the lifting platform guide rail is provided with a positioning pin which is in plug-in fit with the positioning pin hole.

As a preferable technical solution of the stop device, the pressing plate is connected to the positioning pin.

A shuttle rail system comprises a goods shelf guide rail, a lifting platform guide rail and the stop device, wherein the swing arm is pivoted with the goods shelf guide rail, and a pressing plate is arranged on the lifting platform guide rail.

A storage logistics system comprising a shuttle car track system as described above.

The utility model has the beneficial effects that:

the utility model provides a stop device, which comprises a swing arm, a stop block and a pressing plate, wherein the swing arm is pivoted with a goods shelf guide rail so as to swing in a plane vertical to the extension direction of the goods shelf guide rail; the stop block is arranged at the tail end of the swing arm so as to drive the swing arm to rotate to a stop position under the action of gravity; the pressing plate is arranged at the tail end of the lifting platform guide rail and used for driving the swing arm to rotate to a non-gear stop position when the lifting platform guide rail is in butt joint with the goods shelf guide rail. The swing arm can realize keeping off the switching between off the off-position and not keeping off the off-position under the effect of dog and clamp plate, need not to dispose power supply and corresponding control system, simple structure, and with low costs, and need not maintenance, the material resources of using manpower sparingly.

Drawings

FIG. 1 is a schematic structural view of a park by shift device provided by the present invention in a park position;

FIG. 2 is a schematic structural view of the park by shift device provided by the present invention in a non-park position;

FIG. 3 is a schematic structural view of a shuttle rail system provided by the present invention when the stop gear is in the stop position;

fig. 4 is a schematic structural view of the shuttle rail system provided by the utility model when the gear stop device is in the non-gear stop position.

In the figure:

10. a gear stop device; 11. swinging arms; 111. a vertical swing arm portion; 112. a horizontal swing arm portion; 12. a stopper; 13. pressing a plate; 131. a vertical connecting portion; 132. a horizontal pressing part; 14. a mounting seat; 141. a positioning pin hole; 15. positioning pins; 16. a pivot shaft;

20. a shelf rail; 30. a lifting platform guide rail; 40. a shuttle car.

Detailed Description

The technical scheme of the utility model is further explained by combining the attached drawings and the embodiment. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be further noted that, for the convenience of description, only some but not all of the elements associated with the present invention are shown in the drawings.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used based on the orientations and positional relationships shown in the drawings only for convenience of description and simplification of operation, and do not indicate or imply that the referred device or element must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

As shown in fig. 1 and 2, the present invention provides a stop device 10, which comprises a swing arm 11, a stop block 12 and a pressing plate 13, wherein the swing arm 11 is pivoted with a shelf rail 20 through a pivot shaft 16 so as to be capable of swinging in a plane perpendicular to the extending direction of the shelf rail 20; the stop block 12 is arranged at the tail end of the swing arm 11 to drive the swing arm to rotate to a stop position under the action of gravity, and the stop block is shown in fig. 1; the pressing plate 13 is disposed at the end of the lifting platform guide rail 30, and is used for driving the swing arm 11 to rotate to the non-stop position when the lifting platform guide rail 30 is abutted to the shelf guide rail 20, as shown in fig. 2.

Before the shuttle 40 passes between the shelf guide rail 20 and the lifting platform guide rail 30, firstly, the lifting platform guide rail 30 is butted with the shelf guide rail 20, meanwhile, the pressing plate 13 acts on the swing arm 11 to drive the swing arm 11 to rotate to a non-stop position, so that the shuttle 40 can pass between the shelf guide rail 20 and the lifting platform guide rail 30; when the shuttle 40 works on the shelf guide rail 20, the lifting platform guide rail 30 is separated from the shelf guide rail 20, and the swing arm 11 rotates to the stopping position under the gravity action of the stop block 12 so as to play a role of safety protection on the shuttle 40. The swing arm 11 can realize the switching between the gear stop position (see fig. 1) and the non-gear stop position (see fig. 2) under the action of the stop block 12 and the pressing plate 13, does not need to be configured with a power source and a corresponding control system, has simple structure and low cost, does not need maintenance, and saves manpower and material resources.

In this embodiment, the surface of the pressing plate 13 that acts on the swing arm 11 is an arc-shaped surface that is bent in the direction of the abutting joint between the rack rail 20 and the lifting platform rail 30. When the lifting platform guide rail 30 is in butt joint with the goods shelf guide rail 20, the arc-shaped surface can apply downward pressure to the swing arm 11, so that the swing arm 11 rotates, the switching from the gear stop position to the non-gear stop position is realized, the structure is simple, and the realization is easy. Preferably, the pressing plate 13 is L-shaped, and includes a vertical connecting portion 131 and a horizontal pressing portion 132 that are vertically connected, the vertical connecting portion 131 is connected with the lifting platform guide rail 30, the horizontal pressing portion 132 is used for acting on the swing arm 11, and the lower end surface of the horizontal pressing portion 132 is an arc surface. Through the arrangement, the pressing plate 13 is convenient to be connected with the lifting platform guide rail 30 and the arc-shaped surface, and is reasonable in structure.

The swing arm 11 is in an L shape and comprises a vertical swing arm part 111 and a horizontal swing arm part 112 which are vertically connected, the stop 12 is arranged on the vertical swing arm part 111, and the pressing plate 13 acts on the horizontal swing arm part 112. Through the setting, can reduce swing arm 11's rotation stroke, swing arm 11 pivoted less angle just can realize dog 12 and keep off the switching between the position and the non-fender off-position promptly, is favorable to simplifying the structure of the arcwall face of clamp plate 13 simultaneously.

Preferably, the upper end surface of the horizontal swing arm 112 is a smooth surface, and the lower end surface of the horizontal pressing portion 132 is also a smooth surface, so that the horizontal pressing portion 132 is smoother when sliding and pressing down the horizontal swing arm 112, and abrasion between the two can be reduced.

In this embodiment, the shelf rail 20 is provided with a mounting seat 14, and the swing arm 11 is pivotally connected to the mounting seat 14. The arrangement and installation of the swing arm 11 are facilitated by the installation seat 14.

Preferably, the mounting base 14 is provided with a positioning pin hole 141, and the lifting platform guide rail 30 is provided with a positioning pin 15 inserted into the positioning pin hole 141. When the lift platform guide rail 30 is docked with the shelf guide rail 20, the positioning pin 15 can be plugged into the positioning pin hole 141 to position the docking between the lift platform guide rail 30 and the shelf guide rail 20, so that the docking between the lift platform guide rail 30 and the shelf guide rail 20 is more accurate, and the stability of the shuttle 40 passing between the lift platform guide rail 30 and the shelf guide rail 20 is ensured. Preferably, the pressure plate 13 is connected to the positioning pins 15, so that the structure is more compact.

As shown in fig. 3 and 4, the utility model further provides a shuttle rail system, which comprises a shelf rail 20, a lifting platform rail 30 and the stopping device 10 as described above, wherein the swing arm 11 is pivoted with the shelf rail 20, the pressing plate 13 is arranged at the tail end of the lifting platform rail 30, the stopping device 10 has the same specific structure as above, and the stopping device 10 can be switched between a stopping position (see fig. 3) and a non-stopping position (see fig. 4). When the shuttle 40 operates on the shelf rail 20, the stop device 10 is switched to the stop position, see fig. 3, to perform safety protection on the shuttle 40, so as to avoid safety accidents caused by the shuttle 40 rushing out of the shelf rail 20 in case of a driving error; when the shuttle 40 needs to pass between the rack rail 20 and the lift platform rail 30, the backstop device 10 is switched to the out-of-backstop position, see fig. 4, to enable the shuttle 40 to pass between the rack rail 20 and the lift platform rail 30.

By adopting the stop device 10, the shuttle track system provided by the utility model can realize the switching between the stop position and the non-stop position without arranging a power source and a corresponding control system, has simple structure and low cost, does not need maintenance, and saves manpower and material resources.

The utility model also provides a warehouse logistics system which comprises the shuttle track system, a goods shelf, a shuttle car 40 and a lifter, wherein the goods shelf is provided with a plurality of layers of storage units, each layer of storage unit is provided with a goods shelf guide rail 20, the lifter is provided with a lifting platform, the lifting platform guide rail 30 is arranged on the lifting platform, the shuttle car 40 can shuttle among the storage units on each layer under the driving of the lifter, and the goods warehousing and ex-warehouse operation of the storage units on each layer is realized. Specifically, when the shuttle car is located on the lifting platform guide rail 30, the elevator can drive the shuttle car 40 to lift, when the elevator drives the shuttle car 40 to move to the target storage unit, the lifting platform guide rail driving device on the elevator drives the lifting platform guide rail 30 to be in butt joint with the shelf guide rail 20 of the target storage unit, at this time, the stopping device 10 is switched to the non-stopping position, so that the shuttle car 40 can move to the shelf guide rail 20 of the target storage unit from the lifting platform guide rail 30, then the lifting platform guide rail driving device drives the lifting platform guide rail 30 to be separated from the shelf guide rail 20 of the target storage unit, and at this time, the stopping device 10 is switched to the stopping position, so as to perform safety protection on the shuttle car 40 operating on the shelf guide rail 20.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A stop device for stopping a shuttle from passing the end of a shelf rail (20), comprising:

a swing arm (11) pivotally connected to the shelf rail (20) so as to be swingable in a plane perpendicular to the extending direction of the shelf rail (20);

the stop block (12) is arranged at the tail end of the swing arm (11) and is used for driving the swing arm (11) to rotate to a stop position under the action of gravity;

and the pressing plate (13) is arranged at the tail end of the lifting platform guide rail (30) and is used for driving the swing arm (11) to rotate to a non-gear stop position when the lifting platform guide rail (30) is in butt joint with the goods shelf guide rail (20).

2. Stop device according to claim 1, characterized in that the surface of the pressure plate (13) acting on the swing arm (11) is an arc-shaped surface bent in the direction of the abutment of the shelf rail (20) with the lifting platform rail (30).

3. The stop device according to claim 2, wherein the pressing plate (13) is L-shaped and comprises a vertical connecting portion (131) and a horizontal pressing portion (132) which are vertically connected, the vertical connecting portion (131) is connected with the lifting platform guide rail (30), the horizontal pressing portion (132) acts on the swing arm (11), and the lower end surface of the horizontal pressing portion (132) is the arc-shaped surface.

4. Gear stop device according to claim 1, characterized in that the swing arm (11) is L-shaped, comprising a vertical swing arm (111) and a horizontal swing arm (112) connected vertically, the stop (12) being arranged on the vertical swing arm (111), the pressure plate (13) acting on the horizontal swing arm (112).

5. Stop device according to claim 1, characterized in that the surface of the swing arm (11) that acts on the pressure plate (13) is a smooth surface and the surface of the pressure plate (13) that acts on the swing arm (11) is also a smooth surface.

6. Stop device according to claim 1, characterized in that the shelf rail (20) is provided with a mounting seat (14), the swing arm (11) being pivotally connected to the mounting seat (14).

7. The stop device according to claim 6, wherein the mounting seat (14) is provided with a positioning pin hole (141), and the lifting platform guide rail (30) is provided with a positioning pin (15) which is inserted into and matched with the positioning pin hole (141).

8. Stop device according to claim 7, characterized in that the pressure plate (13) is connected to the positioning pin (15).

9. A shuttle rail system, characterized in that it comprises a rack guide rail (20), a lifting platform guide rail (30) and a stop device (10) according to any of claims 1-8, the swing arm (11) being pivotally connected to the rack guide rail (20), the pressure plate (13) being arranged to the lifting platform guide rail (30).

10. A storage logistics system, comprising the shuttle car track system of claim 9.