CN114684521A

CN114684521A - Three-dimensional goods shelf system and protection device

Info

Publication number: CN114684521A
Application number: CN202210379253.9A
Authority: CN
Inventors: 张金虎
Original assignee: Beijing Jingdong Qianshi Technology Co Ltd
Current assignee: Beijing Jingdong Qianshi Technology Co Ltd
Priority date: 2022-04-12
Filing date: 2022-04-12
Publication date: 2022-07-01
Anticipated expiration: 2042-04-12
Also published as: CN114684521B

Abstract

The invention relates to a three-dimensional shelf system and a protection device, wherein the three-dimensional shelf system comprises: the device comprises a first shelf and a second shelf which are arranged at intervals, wherein at least two layers of tunnels are formed between the first shelf and the second shelf; the maintenance station is arranged in each layer of roadway; the shuttle car is arranged in each layer of roadway; the protective device is arranged at a maintenance station of each layer of roadway; the protection device has a first state and a second state, and is configured to allow the shuttle vehicles in the lanes corresponding to the protection device to operate in the first state, and prohibit the shuttle vehicles in the lanes corresponding to the protection device to operate in the second state. The invention can solve the problem that the operation efficiency and the safety can not be obtained at the same time.

Description

Three-dimensional goods shelves system and protector

Technical Field

The invention relates to the field of engineering machinery, in particular to a three-dimensional goods shelf system and a protection device.

Background

In some related technologies, safety nets are surrounded around the three-dimensional goods shelf, safety doors are arranged at positions of the safety nets corresponding to the goods elevator and the layer changing elevator, and the safety doors are used for personnel to go in and out to maintain or repair equipment. Once the safety door is opened, the whole roadway hoist and the shuttle car stop operating, and the maintenance of individual vehicles or the hoist can cause the whole roadway to stop operating, thereby seriously affecting the efficiency; if the shuttle car is not stopped completely, the shuttle car is extremely dangerous, and safety accidents such as collision of people and the like are easily caused.

Disclosure of Invention

Some embodiments of the present invention provide a stereoscopic shelf system and a protection device, which are used for alleviating the problem of compromise between operation efficiency and safety.

In one aspect of the present invention, there is provided a shelf system comprising:

the device comprises a first shelf and a second shelf which are arranged at intervals, wherein at least two layers of tunnels are formed between the first shelf and the second shelf;

the maintenance station is arranged in each layer of roadway;

the shuttle car is arranged in each layer of roadway; and

the protective device is arranged at a maintenance station of each layer of roadway; the protection device has a first state and a second state, and is configured to allow the shuttle vehicles in the lanes corresponding to the protection device to operate in the first state, and prohibit the shuttle vehicles in the lanes corresponding to the protection device to operate in the second state.

In some embodiments, the guard includes a guard having a first end fixedly attached to the first shelf and a second end removably attached to the second shelf; the second end of the protection member is connected with the second shelf and is in the first state of the protection device, and the second end of the protection member is disconnected with the second shelf and is in the second state of the protection device.

In some embodiments, the shield is provided at an end of the roadway.

In some embodiments, the guard further comprises a safety lock assembly, the second end of the guard being detachably connected to the second shelf by the safety lock assembly, the safety lock assembly being configured to connect the second end of the guard to the second shelf in a locked state and disconnect the second end of the guard from the second shelf in an unlocked state.

In some embodiments, the security lock assembly comprises:

the lock body is arranged on the second goods shelf; and

the lock body is connected with the lock body in an inserting mode, and the second end of the protection piece is connected to the lock bolt;

the safety lock assembly is configured to be in a locking state when the bolt is inserted into the lock body, and in an unlocking state when the bolt is pulled out of the lock body.

In some embodiments, the security lock assembly further comprises:

a limiting block; and

the first end of the first connecting piece is connected with the lock tongue, the second end of the first connecting piece is connected with the limiting block, and the second end of the protection piece is connected with the first connecting piece and is positioned between the lock tongue and the limiting block.

In some embodiments, the safety lock assembly further comprises a first spacer ring, the first spacer ring is sleeved on the first connecting piece and located between the bolt and the limiting block, and the second end of the protection piece is connected to the first spacer ring.

In some embodiments, the security lock assembly further comprises:

the bracket is fixedly arranged on the second goods shelf; and

the first end of the limiting piece is connected to the support, and the second end of the limiting piece is detachably connected to the limiting piece.

In some embodiments, the security lock assembly further comprises:

the first end of the second connecting piece is connected with the lock tongue, and the second end is connected with the limiting block: and

and the second spacer ring is sleeved on the second connecting piece and is positioned between the spring bolt and the limiting block.

In some embodiments, the guard includes a guard and a control box; the first end of the protection part is fixedly connected to the first shelf, the second end of the protection part is detachably connected to the second shelf, a controller is arranged in the control box, and a request button and a reset button are arranged on the control box; the controller is electrically connected with the request button, the reset button and the shuttle vehicle; after the controller receives the signal of the request button, the second end of the protection part is disconnected with the second shelf, and the second state is achieved; after the second end of the protection component is connected with the second shelf, the controller receives the signal of the reset button and is in the first state.

In some embodiments, the controller is configured to control the shuttle car to stop running after the current task is performed after the signal of the request button is received, and to control the shuttle car to resume running after the signal of the reset button is received.

In some embodiments, the guard comprises a flexible connector.

In some embodiments, the stereoscopic shelving system further comprises a safety net enclosing the first shelf and the second shelf, the safety net having an operatively openable safety gate, the guard being configured to be operatively in the second state upon opening of the safety gate.

In some embodiments, the shelf system further comprises a platform, the platform is disposed outside the safety net, and the platform is correspondingly disposed at the bottom of the safety door.

In some embodiments, the shelf system further comprises a ladder extending in the height direction of the first shelf and the second shelf, the ladder being provided on a side of the protection element remote from the service station, the ladder being configured to allow an operator to climb to be located at a different service station.

In another aspect of the invention, there is provided a guard comprising:

a shield having a first end configured to be coupled to a first component and a second end configured to be removably coupled to a second component; and

the safety lock assembly comprises a lock body, a lock tongue, a limiting block and a first connecting piece; the lock body is configured to be arranged on the second component; the lock bolt and the lock body are connected in a pluggable manner; the first end of the first connecting piece is connected to the lock tongue, the second end of the first connecting piece is connected to the limiting block, and the second end of the protection piece is connected to the first connecting piece and is positioned between the lock tongue and the limiting block; the safety lock assembly is configured to be in a locked state when the bolt is inserted into the lock body and to be in an unlocked state when the bolt is pulled out of the lock body.

In some embodiments, the security lock assembly further comprises:

a bracket configured to be fixedly provided to the second member; and

the first end of the limiting piece is connected to the support, and the second end of the limiting piece is detachably connected to the limiting block.

In some embodiments, the security lock assembly further comprises:

In another aspect of the present invention, there is provided a shelf system comprising a first shelf, a second shelf and the above-mentioned guard device, wherein the guard device has a first end connected to the first shelf and a second end detachably connected to the second shelf.

Based on the technical scheme, the invention at least has the following beneficial effects:

in some embodiments, the protection device has a first state and a second state, when an operator needs to enter a certain layer of roadway to perform maintenance or goods arrangement operation on the shuttle cars, the protection device in the layer of roadway can be operated to enable the protection device to be in the second state, at this time, the shuttle cars in the roadway corresponding to the protection device are prohibited from running, so that personal safety of the operator is avoided, the shuttle cars in other roadways except the shuttle cars in the roadway corresponding to the protection device can run normally, the entering and exiting operation of other parts is not influenced, and the influence on the operation efficiency is reduced to the greatest extent; after the maintenance is finished or the goods are straightened, an operator goes out of the roadway, operates the protection device to enable the protection device to be in the first state, the shuttle vehicle in the roadway corresponding to the protection device can be recovered to run, and the problem that the operation efficiency and the safety can not be achieved at the same time is solved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:

FIG. 1 is a schematic view of a stereoscopic shelving system provided in accordance with some embodiments of the invention;

FIG. 2 is an enlarged schematic view of the guard shown in FIG. 1;

FIG. 3 is a partial schematic illustration of a protective shield for a shelf system according to some embodiments of the present invention;

FIG. 4 is a schematic view of a protective device according to some embodiments of the present invention in use;

FIG. 5 is a schematic view of a safety lock assembly provided in accordance with some embodiments of the present invention;

FIG. 6 is a schematic top view of an area of a stop block of a safety lock assembly according to some embodiments of the present invention;

FIG. 7 is a schematic cross-sectional view A-A of FIG. 6;

fig. 8 is a schematic view of a locking bolt provided in accordance with some embodiments of the present invention;

FIG. 9 is a schematic view of a stent provided in accordance with some embodiments of the present invention;

fig. 10 is a control schematic diagram of a control pod according to some embodiments of the present invention.

The reference numbers in the drawings illustrate the following:

11-a first shelf; 111-a first track; 12-a second shelf; 121-a second track; 13-roadway;

2-a maintenance station;

3-a guard;

4-shuttle vehicle;

5-a safety lock assembly; 51-a lock body; 52-a locking tongue; 521-a first hole; 522-a second aperture; 523-a plug part; 524-a connecting part; 53-a stop block; 54-a first connector; 55-a first spacer ring; 56-a bracket; 561-a first plate; 562-a second plate; 563-a third aperture; 57-a stop; 58-a second connector; 59-a second spacer ring;

6-a control box; 61-a controller; 62-request button; 63-a reset button;

7-safety net; 71-a safety door;

8-station;

9-climbing a ladder;

b-a protection device.

It should be understood that the dimensions of the various parts shown in the figures are not drawn to scale. Further, the same or similar reference numerals denote the same or similar components.

Detailed Description

Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. The description of the exemplary embodiments is merely illustrative and is in no way intended to limit the invention, its application, or uses. The present invention may be embodied in many different forms and is not limited to the embodiments described herein. These embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art. It should be noted that: the relative arrangement of parts and steps, the composition of materials, numerical expressions and numerical values set forth in these embodiments are to be construed as merely illustrative, and not as limitative, unless specifically stated otherwise.

The use of "first," "second," and similar terms in the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element preceding the word covers the element listed after the word, and does not exclude the possibility that other elements are also covered. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

In the present invention, when it is described that a specific device is located between a first device and a second device, there may or may not be an intervening device between the specific device and the first device or the second device. When a particular device is described as being coupled to other devices, that particular device may be directly coupled to the other devices without intervening devices or may be directly coupled to the other devices with intervening devices.

All terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs unless specifically defined otherwise. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.

Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate.

FIG. 1 is a schematic structural view of some embodiments of a stereoscopic shelving system according to the invention. Referring to fig. 1, in some embodiments, a stereoscopic shelving system includes first and second spaced apart

shelves

11, 12, a service station 2, a shuttle 4, and a guard B.

At least two layers of tunnels 13 are formed between the first shelf 11 and the second shelf 12; the maintenance station 2 is arranged in each layer of roadway 13; the shuttle cars 4 are arranged in each layer of the roadway 13; the protection device B is arranged at the maintenance station 2 of each layer of roadway 13; the guard device B has a first state and a second state, and is configured to allow the shuttle cars 4 in the lanes 13 corresponding to the guard device B to operate in the first state, and prohibit the shuttle cars 4 in the lanes 13 corresponding to the guard device B from operating in the second state.

When an operator needs to enter one of the roadways 13 to perform maintenance or goods arrangement and other operations on the shuttle cars 4, the operator needs to operate the protection device B in the roadway 13 to enable the protection device B to be in the second state, at the moment, the shuttle cars 4 in the roadway 13 corresponding to the protection device B are forbidden to operate, personal safety of the operator is avoided, the shuttle cars 4 in the roadways 13 except the shuttle cars 4 in the roadway 13 corresponding to the protection device B can normally operate, the operation of entering and leaving the warehouse of other parts is not influenced, and the influence on the operation efficiency is greatly reduced; after the maintenance is finished or the goods are straightened, an operator goes out of the roadway 13, operates the protection device B to enable the protection device B to be in the first state, and the shuttle car 4 in the roadway corresponding to the protection device B can be recovered to run at the moment, so that the problem that the operation efficiency and the safety can not be obtained at the same time is solved.

In some embodiments, the service station 2 includes a service platform disposed in the roadway 13. And for the lowermost roadway 13, the service station 2 may be the ground.

In some embodiments, the shelf system further comprises a safety net 7, the safety net 7 enclosing the first shelf 11 and the second shelf 12, the safety net 7 having an operatively openable safety door 71, the guard B being configured to be operatively in the second state after the safety door 71 is opened.

The solid goods shelves are surrounded by the safety net to prevent the personnel from entering and being touched by the lifting machine to cause safety accidents. Optionally, the safety net is provided at the ground level, substantially at the same height as the nearest service station above the ground level.

In some embodiments, the shelf system further includes a platform 8, the platform 8 being disposed on the ground and outside of a safety net, the safety door being provided at the safety net, and the operator standing at the platform 8 being operable to open or close the safety door. Or, the platform 8 is at the same height as the nearest maintenance station above the ground, safety nets are arranged on the upper portion and the lower portion of the platform, but safety doors are not arranged on the safety nets on the lower portion of the platform, so that operators are prevented from entering the safety nets, safety doors are arranged on the safety nets on the upper portion of the platform 8, and parts such as conveying lines are arranged in the safety nets on the lower portion of the platform 8.

In some related art, the shelf system is not provided with a guard, all equipment is stopped when the safety gate is opened to ensure the safety of operators, but the working efficiency is seriously affected, and all equipment starts to operate after the safety gate is closed and a reset button is pressed. And, when the emergency exit was opened, equipment was shut down, operating personnel got into the back, for example climbed to the eminence maintenance station, and the personnel on the platform that low department maintenance station corresponds can not see the personnel of eminence, if this moment the emergency exit is closed to the mistake then equipment operation, can cause the incident.

Therefore, in the embodiment of the present disclosure, a protection component 3 is disposed in each layer of the roadway 13, when an operator needs to perform equipment maintenance or repair, the safety door 71 is opened first, the equipment does not stop, the operator climbs onto the corresponding repair station 2, and disconnects the second end of the protection component 3 from the second shelf 12, so that the protection device B is in the second state, at this time, the shuttle 4 in the roadway 13 corresponding to the protection device B is prohibited from running, so as to avoid causing danger to the operator, the shuttle 4 in other roadways 13 continues to run and work, the work efficiency is not excessively affected, and after the safety door 17 is closed by mistake due to a reason such as misoperation or wind-blowing miss collision, all the equipment cannot be triggered to start running, so as to cause a safety accident. In the disclosed embodiment, safety door 71 on safety net 7 is only opened for maintenance of the elevator, and it is necessary to put guard B in the second state in order to enter the roadway to maintain shuttle 4.

In some embodiments, the shelf system further includes a platform 8, the platform 8 is disposed outside the safety net 7, and the platform 8 is correspondingly disposed at the bottom of the safety door 71. The operator is operable to open or close the safety door 71 at the platform 8.

In some embodiments, the space shelving system further comprises a ladder 9, the ladder 9 being provided at an end of the roadway 13 and extending in the height direction of the first shelf 11 and the second shelf 12, the ladder 9 being configured to allow an operator to climb to be located at different service stations 2. The ladder 9 is located on the side of the below-described protection element 3 remote from the service station 2.

Referring to fig. 2 and 3, in some embodiments, guard B includes a guard 3, a first end of guard 3 is fixedly connected to first shelf 11, and a second end of guard 3 is detachably connected to second shelf 12; the second end of the protection member 3 is connected with the second shelf 12, and is in the first state of the protection device B; the second end of the shielding member 3 is disconnected from the second shelf 12, which is the second state of the shielding device B.

Each shield 3 controls the state of the shuttle car 4 in one level of the roadway 13. The second end of the protection part 3 is connected with the second shelf 12, so that the operator can be prevented from entering the tunnel 13, the protection device B is in the first state at the moment, the shuttle car 4 in the tunnel 13 corresponding to the protection device B is allowed to run, the operator is prevented from entering the tunnel 13, and the safety of the operator can be ensured. The second end of the protection member 3 is disconnected from the second shelf 12, so that the operator can enter the tunnel 13, and the protection device B is in the second state at this time, and the shuttle 4 in the tunnel 13 corresponding to the protection device B is prohibited from running, so that the safety of the operator can be ensured.

A plurality of layers of tracks for the shuttle car 4 to run are arranged in each layer of the roadway 13 along the height direction, the height of each layer of the roadway 13 is generally higher than the height of a person, so that the height is generally set to be 2 meters, and an operator can walk into the roadway 13 to carry out maintenance, repair and other work; several layers of tracks are arranged at intervals in the height of 2 meters, the number of layers is less when the container is higher, the number of layers is more when the container is lower, and the number of layers is generally 4, 3 or 5 layers and the like, and each layer of track corresponds to at least one shuttle car.

The first end of the protection member 3 is fixedly connected to the first rail 111 of the first shelf 11 and fixedly connected to the end of the first rail 111, and the second end of the protection member 3 is detachably connected to the second rail 121 of the second shelf 12 and fixedly connected to the end of the second rail 121.

The shuttle 4 rides on the first rail 111 of the first rack 11 and the second rail 121 of the second rack 12, and runs along the first rail 111 of the first rack 11 and the second rail 121 of the second rack 12.

The protection part 3 is arranged at the maintenance station 2 of each layer of the laneway 13 and can be positioned on a track layer which can be reached by an operator without lifting hands or squatting.

Optionally, the first and second ends of the shield 3 are connected to the bottom of the third layer of tracks from bottom to top in the roadway 13.

In some embodiments, the shield 3 is provided at the end of the roadway 13, and the service station 2 is adjacent the interior of the roadway 13 relative to the shield 3.

In some embodiments, the guard device B further comprises a security lock assembly 5, the second end of the guard 3 is detachably connected with the second shelf 12 through the security lock assembly 5, the security lock assembly 5 is configured to connect the second end of the guard 3 with the second shelf 12 in the locked state, and disconnect the second end of the guard 3 from the second shelf 12 in the unlocked state.

The second end of the shielding member 3 is provided with a safety lock assembly 5, which facilitates the detachable connection of the second end of the shielding member 3 with the second shelf 12 through the safety lock assembly 5.

In some embodiments, the safety lock assembly 5 includes a lock body 51 and a locking bolt 52. The lock body 51 is provided on the second shelf 12. The latch 52 is connected to the lock body 51 in a pluggable manner, and the second end of the protection member 3 is connected to the latch 52.

The safety lock assembly 5 is configured to be in a locked state when the latch bolt 52 is inserted into the lock body 51, and to be in an unlocked state when the latch bolt 52 is extracted from the lock body 51.

In some embodiments, the safety lock assembly 5 further comprises a stop block 53 and a first connector 54. The first end of the first connecting element 54 is connected to the locking tongue 52, the second end of the first connecting element 54 is connected to the stopper 53, the second end of the protection element 3 is connected to the first connecting element 54, and the second end of the protection element 3 is located between the locking tongue 52 and the stopper 53.

Alternatively, the first connecting member 54 includes a screw, a bolt, and the like.

In some embodiments, the safety lock assembly 5 further includes a first spacer ring 55, the first spacer ring 55 is disposed on the first connecting member 54 and located between the locking tongue 52 and the stopper 53, and the second end of the protection member 3 is connected to the first spacer ring 55.

In some embodiments, the safety lock assembly 5 further comprises a bracket 56 and a stop 57.

The bracket 56 is fixedly provided to the second shelf 12. The first end of the limiting member 57 is connected to the bracket 56, and the second end of the limiting member 57 is detachably connected to the limiting member 53.

Referring to fig. 7, the stopper 57 includes a screw or a bolt, etc.

In some embodiments, the safety lock assembly 5 further comprises a second connector 58 and a second spacer ring 59.

A first end of the second connecting member 58 is connected to the latch bolt 52, and a second end of the second connecting member 58 is connected to the stopper 53. The second spacer ring 59 is sleeved on the second connecting member 58 and located between the locking tongue 52 and the limiting block 53.

Referring to fig. 7, the second connector 58 includes a screw or bolt, etc.

Referring to fig. 4 and 10, in some embodiments, guard B includes guard 3 and control box 6; the first end of the protection part 3 is fixedly connected to the first shelf 11, the second end is detachably connected to the second shelf 12, a controller 61 is arranged in the control box 6, and a request button 62 and a reset button 63 are arranged on the control box 6; the controller 61 is electrically connected with the request button 62, the reset button 63 and the shuttle 4; after the controller 61 receives the signal of the request button 62, the second end of the shielding member 3 is disconnected from the second shelf 12, and the state is the second state; after the second end of the shielding member 3 is connected to the second shelf 12, the controller 61 receives a signal from the reset button 63, and is in the first state.

In some embodiments, controller 61 is configured to control shuttle car 4 to stop running after the current task is performed after receiving the signal of request button 62, and to control shuttle car 4 to resume running after receiving the signal of reset button 63.

Referring to fig. 4, the first shelf 11 is provided with a first rail 111, the second shelf 12 is provided with a second rail 121, the control box 6 is arranged at the bottom of the second rail 121, and the safety lock assembly 5 is also arranged at the bottom of the second rail 121; the second end of the shielding member 3 is connected to the locking tongue 52 of the safety lock assembly 5, and the first end of the shielding member 3 is connected to the first rail 111.

In some embodiments, the control box 6 is further provided with an opening button, and the opening button is configured to be pressed to unlock the safety lock assembly 5, so that the latch bolt 52 can be pulled out from the lock body 51.

In some embodiments, the guard 3 comprises a flexible connector. Optionally, the guard 3 comprises an iron chain.

Referring to fig. 4, the guard device B includes a guard 3 and a safety lock assembly 5. The guard 3 has a first end configured to be connected to a first component and a second end configured to be detachably connected to a second component.

The first component here may be the first shelf 11, or the first rail 111 on the first shelf 11. The second component may be the second shelf 12, or a second track 121 on the second shelf 12.

The safety lock assembly 5 comprises a lock body 51, a locking tongue 52, a limit block 53 and a first connecting piece 54. The lock body 51 is configured to be provided to the second member; the locking tongue 52 is connected to the lock body 51 in a pluggable manner. A first end of the first connecting member 54 is connected to the latch 52, and a second end of the first connecting member 54 is connected to the stopper 53. The second end of the protection member 3 is connected to the first connecting member 54 and is located between the locking tongue 52 and the stopper 53. The safety lock assembly 5 is configured to be in a locked state when the latch bolt 52 is inserted into the lock body 51 and to be in an unlocked state when the latch bolt 52 is extracted from the lock body 51.

The bracket 56 is configured to be fixedly disposed to the second member. The first end of the limiting member 57 is connected to the bracket 56, and the second end of the limiting member 57 is detachably connected to the limiting member 53. Alternatively, the second end of the retaining member 57 can pass through a third hole 563 (see FIG. 9) in the retaining block 53.

Referring to fig. 5, 6 and 7, in some embodiments, the safety lock assembly 5 includes a lock body 51, a locking bolt 52, a limiting block 53, a first connecting member 54, a first spacer ring 55, a bracket 56, a limiting block 57, a second connecting member 58 and a second spacer ring 59.

The lock body 51 is arranged on the support 56, a first end of the first connecting piece 54 is connected to the lock tongue 52, a second end of the first connecting piece 54 is connected to the limiting block 53, the first spacer ring 55 is sleeved on the first connecting piece 54 and is positioned between the limiting block 53 and the lock tongue 52, a first end of the second connecting piece 58 is connected to the lock tongue 52, a second end of the second connecting piece 58 is connected to the limiting block 53, the second spacer ring 59 is sleeved on the second connecting piece 58 and is positioned between the limiting block 53 and the lock tongue 52, a first end of the limiting piece 57 is connected to the support 56, and a second end of the limiting piece 57 is detachably connected to the limiting block 53.

The bracket 56 can carry the lock body 51 and the limiting member 57 and is fixedly arranged on the second shelf 12.

The second end cover of protection piece 3 is established on first spacer ring 55, constitutes an organic whole with spring bolt 52, and locating part 57 is connected on support 56, and when spring bolt 52 inserted lock body 51 and carried out the locking, third hole 563 on locating part 53 is passed to locating part 57, connects limiting part 53 for undertake the weight of protection piece 3, avoid protection piece 3 to hang down because of the dead weight, cause spring bolt 52 skew, fall bad lock body 51 even.

Referring to fig. 8, the locking tongue 52 includes an inserting portion 523 and a connecting portion 524, the connecting portion 524 connects the inserting portion 523 and extends to a lateral direction of the inserting portion 523, a first hole 521 and a second hole 522 are disposed on the connecting portion 524, the first hole 521 is used for penetrating the first connecting member 54, and the second hole 522 is used for penetrating the second connecting member 58.

Referring to fig. 9, the bracket 56 includes a first plate 561 and a second plate 562, the second plate 562 is connected to a portion of the first plate 561, a third hole 563 is disposed on a side of the first plate 561, which is not connected to the second plate 562, and the third hole 563 is used for connecting the position-limiting member 57.

Some embodiments also provide a stereoscopic shelf system including a first shelf 11, a second shelf 12, and the guard device B described above, wherein a first end of the guard 3 of the guard device B is connected to the first shelf 11, and a second end of the guard 3 is detachably connected to the second shelf 12.

In some embodiments, the maintenance using method of the stereoscopic shelf system comprises the following steps: the safety door 71 on the safety net 7 is only used for maintenance and repair work of the elevator, the safety door 71 is provided with a switch, whether the elevator is stopped or not can be operated, and an operator can perform maintenance and repair work on the elevator through the safety door 71. When the shuttle car 4 needs to be repaired or a container needs to be straightened when entering a certain layer of roadway 13, the safety lock assembly 5 needs to be opened; at this time, the request button 62 on the control box 6 is pressed, at this time, the indicator light arranged on the control box 6 is a green light and is in a stroboscopic state, the stroboscopic process represents that the shuttle car 4 is completing the current task, after the current task is completed, the green light of the indicator light is in a normally-on state, represents that all the shuttle cars in the lane 13 are in a parking state, at this time, the safety lock assembly 5 can be unlocked, the lock tongue 52 is pulled out of the lock body 51, the second end of the protection piece 3 is disconnected from the second shelf 12, and a person can enter the lane 13; the shuttle cars 4 in the other lanes 13 except the lane 13 can normally run, the operation of entering and leaving the warehouse of other parts is not influenced, and the influence on the operation efficiency is reduced to the maximum extent; after the maintenance is finished, the operator goes out of the roadway 13 and inserts the bolt 52 into the lock body 51, the second end of the protection part 3 is connected with the second shelf 12, and then presses the reset button 63 on the control box 6, and the shuttle car 4 in the roadway 13 can be recovered to run; then, the operator walks out of the safety door 71 at the safety net 7 and closes the safety door 71.

Based on the embodiments of the invention described above, the technical features of one of the embodiments can be advantageously combined with one or more other embodiments without explicit negatives.

Although some specific embodiments of the present invention have been described in detail by way of illustration, it should be understood by those skilled in the art that the above illustration is only for the purpose of illustration and is not intended to limit the scope of the invention. It will be understood by those skilled in the art that various changes may be made in the above embodiments or equivalents may be substituted for elements thereof without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.

Claims

1. A shelf system, comprising:

the device comprises a first shelf (11) and a second shelf (12) which are arranged at intervals, wherein at least two layers of roadways (13) are formed between the first shelf (11) and the second shelf (12);

the maintenance station (2) is arranged in each layer of roadway (13);

the shuttle cars (4) are arranged in each layer of roadway (13); and

the protective device (B) is arranged at the maintenance station (2) of each layer of roadway (13); the guard device (B) has a first state and a second state, the guard device (B) is configured to allow the operation of the shuttle car (4) in the lane (13) corresponding to the guard device (B) in the first state, and to prohibit the operation of the shuttle car (4) in the lane (13) corresponding to the guard device (B) in the second state.

2. The shelf system according to claim 1, wherein the guard device (B) comprises a guard member (3), the guard member (3) having a first end fixedly connected to the first shelf (11) and a second end detachably connected to the second shelf (12); the second end of the protection member (3) is connected with the second shelf (12) and is in the first state of the protection device (B); the second end of the guard (3) is disconnected from the second shelf (12) in the second state of the guard (B).

3. Shelf system according to claim 2, characterised in that the guards (3) are provided at the ends of the lanes (13).

4. The space shelving system as defined in claim 2, wherein the guard device (B) further comprises a safety lock assembly (5), the second end of the guard (3) being detachably connected with the second shelf (12) through the safety lock assembly (5), the safety lock assembly (5) being configured to connect the second end of the guard (3) with the second shelf (12) in a locked state and disconnect the second end of the guard (3) from the second shelf (12) in an unlocked state.

5. The space shelf system according to claim 4, wherein the safety lock assembly (5) comprises:

a lock body (51) provided to the second shelf (12); and

a locking tongue (52) which is connected with the lock body (51) in an inserting way, and the second end of the protection piece (3) is connected with the locking tongue (52);

the safety lock assembly (5) is configured to be in a locked state when the bolt (52) is inserted into the lock body (51), and to be in an unlocked state when the bolt (52) is extracted from the lock body (51).

6. The space shelf system according to claim 5, wherein the safety lock assembly (5) further comprises:

a limiting block (53); and

the first end of the first connecting piece (54) is connected to the bolt (52), the second end of the first connecting piece is connected to the limiting block (53), and the second end of the protection piece (3) is connected to the first connecting piece (54) and is positioned between the bolt (52) and the limiting block (53).

7. The shelf system according to claim 6, wherein the safety lock assembly (5) further comprises a first spacer ring (55), the first spacer ring (55) is sleeved on the first connecting member (54) and is located between the locking bolt (52) and the limiting block (53), and the second end of the protection member (3) is connected to the first spacer ring (55).

8. The space shelf system according to claim 6, wherein the safety lock assembly (5) further comprises:

a bracket (56) fixedly arranged on the second shelf (12); and

and the first end of the limiting piece (57) is connected to the bracket (56), and the second end of the limiting piece is detachably connected to the limiting piece (53).

9. The space shelf system according to claim 6, wherein the safety lock assembly (5) further comprises:

a second connecting member (58) having a first end connected to the latch tongue (52) and a second end connected to the stopper (53): and

and the second spacer ring (59) is sleeved on the second connecting piece (58) and is positioned between the lock tongue (52) and the limiting block (53).

10. The shelf system according to claim 1, characterized in that the guard (B) comprises a guard (3) and a control box (6); the first end of the protection part (3) is fixedly connected to the first shelf (11), the second end of the protection part is detachably connected to the second shelf (12), a controller (61) is arranged in the control box (6), and a request button (62) and a reset button (63) are arranged on the control box (6); the controller (61) is electrically connected with the request button (62), the reset button (63) and the shuttle (4); -the second end of the shielding element (3) is disconnected from the second shelf (12) in the second state after the controller (61) receives the signal of the request button (62); after the second end of the protection component (3) is connected with the second shelf (12), the controller (61) receives the signal of the reset button (63) and is in the first state.

11. The shelf system according to claim 10, wherein the controller (61) is configured to control the shuttle car (4) to stop running after the current task is performed after receiving the signal of the request button (62), and to control the shuttle car (4) to resume running after receiving the signal of the reset button (63).

12. The space shelving system as defined in any one of claims 2 to 11, characterized in that the protection element (3) comprises a flexible connection.

13. The space shelf system according to any one of claims 1 to 11, further comprising a safety net (7), the safety net (7) enclosing the first shelf (11) and the second shelf (12), the safety net (7) having an operatively openable safety door (71), the guard device (B) being configured to be operatively in the second state after the safety door (71) is opened.

14. The shelf system according to claim 13, further comprising a platform (8), wherein the platform (8) is disposed outside the safety net (7), and the platform (8) is correspondingly disposed at the bottom of the safety door (71).

15. The space shelf system according to any of the claims 2 to 11, further comprising a ladder (9), which ladder (9) extends in the height direction of the first shelf (11) and the second shelf (12), which ladder (9) is provided on the side of the protective element (3) remote from the service station (2), which ladder (9) is configured to allow an operator to climb to be located at different service stations (2).

16. A protective device, comprising:

a guard (3) having a first end configured to be connected to a first component and a second end configured to be detachably connected to a second component; and

the safety lock assembly (5) comprises a lock body (51), a bolt (52), a limiting block (53) and a first connecting piece (54); the lock body (51) is configured to be provided to the second member; the lock tongue (52) is connected with the lock body (51) in a pluggable manner; the first end of the first connecting piece (54) is connected to the bolt (52), the second end of the first connecting piece is connected to the stopper (53), and the second end of the protection piece (3) is connected to the first connecting piece (54) and is positioned between the bolt (52) and the stopper (53); the safety lock assembly (5) is configured to be in a locked state when the bolt (52) is inserted into the lock body (51) and to be in an unlocked state when the bolt (52) is extracted from the lock body (51).

17. The shielding device according to claim 16, characterized in that the safety lock assembly (5) further comprises a first spacer ring (55), the first spacer ring (55) is sleeved on the first connecting piece (54) and is positioned between the bolt (52) and the stopper (53), and the second end of the shielding element (3) is connected to the first spacer ring (55).

18. The shielding device according to claim 16, wherein said safety lock assembly (5) further comprises:

a bracket (56) configured to be fixedly provided to the second member; and

and the first end of the limiting piece (57) is connected to the bracket (56), and the second end of the limiting piece is detachably connected with the limiting piece (53).

19. The shielding device according to claim 16, wherein said safety lock assembly (5) further comprises:

and the second spacer ring (59) is sleeved on the second connecting piece (58) and is positioned between the bolt (52) and the limiting block (53).

20. A space-shelving system, characterized in that it comprises a first shelf (11), a second shelf (12) and a guard device according to any one of claims 16 to 19, the guard (3) of which guard device is connected at a first end to the first shelf (11) and at a second end detachably to the second shelf (12).