CN112278675A - Safety track, goods shelf shuttle track system and warehousing system - Google Patents
Safety track, goods shelf shuttle track system and warehousing system Download PDFInfo
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- CN112278675A CN112278675A CN202010743302.3A CN202010743302A CN112278675A CN 112278675 A CN112278675 A CN 112278675A CN 202010743302 A CN202010743302 A CN 202010743302A CN 112278675 A CN112278675 A CN 112278675A
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- Prior art keywords
- rail
- safety
- unlocking
- track
- guard
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G1/00—Storing articles, individually or in orderly arrangement, in warehouses or magazines
- B65G1/02—Storage devices
- B65G1/04—Storage devices mechanical
- B65G1/0492—Storage devices mechanical with cars adapted to travel in storage aisles
Abstract
The invention relates to a safety rail, a rack shuttle rail system and a warehousing system, wherein the safety rail comprises a first rail (10), a protection piece (20), a second rail (40) and an unlocking piece (50), the protection piece (20) is movably arranged at the starting end and/or the ending end of the first rail (10), the protection piece (20) has an opening state and a closing state, in an open state the vehicle (30) can enter or leave the first track (10), in a closed state the shield (20) is configured to prevent the vehicle (30) from leaving the first track (10), the second track (40) being movable relative to the first track (10), to be docked with the first rail (10) or to be separated from the first rail (10), an unlocking member (50) is mounted on the second rail (40), the unlocking member (50) being configured to open the guard (20) as the second rail (40) moves when the second rail (40) is docked with the first rail (10).
Description
Technical Field
The invention relates to the technical field of engineering machinery, in particular to a safety track, a goods shelf shuttle track system and a storage system.
Background
In order to improve the storage efficiency and the picking efficiency of goods, the technology of 'goods-to-people' is rapidly developed, and the technology of realizing goods-to-people and goods-to-people is one of the mainstream technologies of goods-to-people through a shuttle car. In a warehouse with a large order quantity, a shuttle car is arranged on each layer of track of the goods shelf; in a warehouse with a small order quantity, a shuttle car is arranged on the multi-layer track, and the shuttle car switches operation among the layers of tracks through a layer changing elevator at the end part of the goods shelf.
In order to ensure the safe operation of the shuttle car, a safety stop block is arranged at the end part of the rail, so that the shuttle car is prevented from rushing out of the rail when the shuttle car is driven in error. Before the shuttle car enters the layer changing operation of the layer changing elevator, the safety stop block needs to be moved away, so that the shuttle car can enter the layer changing elevator; when the shuttle car enters the layer of track again for operation, the safety stop block moves back to play a safety protection role on the shuttle car.
In the correlation technique, for safety stop has configured special power supply (for example electric putter/cylinder), open or close by electric putter or cylinder drive safety stop, still need set up special control system for safety stop, with high costs, the control point is many, and the later stage still need maintain the power supply, consumes manpower and materials.
It is noted that the information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.
Disclosure of Invention
The embodiment of the invention provides a safety track, a goods shelf shuttle track system and a storage system, and solves the problems of multiple control points and higher cost caused by the need of providing a special power source and a special control system for a safety stop block in the related technology.
According to an aspect of the present invention, there is provided a safety rail, comprising:
a first track;
a guard movably mounted at a beginning end and/or a terminating end of the first track, the guard having an open state in which a vehicle can enter or exit the first track and a closed state in which the guard is configured to prevent the vehicle from exiting the first track;
a second rail movable relative to the first rail to be docked with or undocked from the first rail; and
an unlocking member mounted on the second rail, the unlocking member being configured to open the shielding member as the second rail moves when the second rail is butted against the first rail.
In some embodiments, the safety rail further comprises a rotating shaft rotatably connected to the first rail, the shielding member is mounted on the rotating shaft, and the unlocking member opens the shielding member by driving the rotating shaft to rotate relative to the first rail.
In some embodiments, the safety rail further includes a driving member connected to the rotating shaft, and the unlocking member drives the rotating shaft to rotate by driving the driving member to move.
In some embodiments of the present invention, the,
in some embodiments, the safety rail further includes a mounting seat mounted on an outer side of the first rail, the rotating shaft is rotatably mounted on the mounting seat, an axial direction of the rotating shaft is parallel to a vertical direction, the protection member is disposed above the mounting seat, and the driving member is disposed below the mounting seat.
In some embodiments, the unlocking member is disposed outside the second rail.
In some embodiments, the unlocking member includes an unlocking member body connected to the second rail and a projection connected to the unlocking member body, the projection contacting the driving member when the second rail is butted against the first rail.
In some embodiments, the tab comprises a sphere or a portion of a sphere.
In some embodiments, the unlocking member body includes a tapered portion, and a side of the tapered portion adjacent to the second rail gradually gets away from the second rail in a direction adjacent to the first rail.
In some embodiments, the safety rail further comprises a resilient member disposed between the first rail and the guard member, the resilient member configured to bring the guard member back to the closed state after the second rail leaves the first rail.
In some embodiments, the safety rail further includes a limiting member configured to limit a position of the protection member when the protection member returns to the closed state under the driving action of the elastic member.
In some embodiments, the limiting member includes a limiting plate, the limiting plate is provided with a limiting groove, and the protecting member is clamped into the limiting groove when the protecting member is in the closed state.
In some embodiments, the guard includes a stop and a bar connected between the first rail and the stop, the stop being positioned above the first rail to stop the vehicle in the closed state; in the open state, the stopper moves to the outside of the first rail.
According to another aspect of the present invention, there is provided a shelf shuttle rail system comprising:
the goods shelf comprises a plurality of goods shelf layers which are arranged at intervals along the vertical direction;
the safety rail comprises a plurality of first rails, and the plurality of first rails are respectively and correspondingly arranged on the plurality of shelf layers;
the second rail is arranged on the lifting device, and the lifting device is configured to convey the second rail to a height which is flush with the first rail on the preset goods shelf layer along the vertical direction; and
and the driving device is installed on the lifting device and is configured to drive the second rail to horizontally move relative to the first rail so as to realize the butt joint of the second rail and the first rail.
According to yet another aspect of the present invention, there is provided a storage system comprising the above-described safety rail or the above-described rack shuttle rail system.
Based on the technical scheme, the protection piece is arranged at the starting end and/or the terminating end of the first track, when the protection piece is in a closed state, the vehicle can be prevented from leaving the first track by the protection piece, the vehicle is prevented from being separated from the first track under unexpected conditions, and the safe operation of the vehicle is effectively ensured; the unlocking piece is arranged on the second rail which can be butted with the first rail, the second rail moves relative to the first rail to generate impact force during butting, and the unlocking piece can open the protection piece under the action of the impact force, so that the vehicle can move from the second rail to the first rail or from the first rail to the second rail, and the vehicle can move between the first rail and the second rail; and the unlocking piece moves along with the second track, and when the second track is in a butt joint state with the first track, the unlocking piece can keep the protection piece in an opening state. In the embodiment of the invention, the protection part is opened by means of the impact force generated by the unlocking part moving along with the second track and the second track moving relative to the first track, and a special power source such as an electric push rod or an air cylinder is not required to be arranged, so that a control device for controlling the power source and control operation can be omitted, the power source is not required to be maintained in the later period, the cost can be reduced, and manpower and material resources can be saved.
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 front view of one embodiment of the safety rail of the present invention.
Fig. 2 is a top view of a guard in a closed position according to an embodiment of the safety rail of the present invention.
Fig. 3 is a top view of a guard in an open position according to an embodiment of the safety rail of the present invention.
Fig. 4 is a schematic structural view of a part of a safety rail according to an embodiment of the present invention, in which a shielding member is in a closed state.
Fig. 5 is a schematic structural view of a part of a safety rail according to an embodiment of the present invention, in which a shielding member is in an open state.
Fig. 6 is a schematic view of the unlocking member in one embodiment of the safety rail of the present invention.
In the figure:
10. a first track; 20. a guard; 21. a stopper; 22. a stop lever; 30. a vehicle; 31. a vehicle body; 32. a wheel; 40. a second track; 50. unlocking the lock; 51. an unlocking member body; 52. a bump; 53. a tapered portion; 60. a rotating shaft; 70. a drive member; 80. a mounting seat; 90. an elastic member; 100. a limiting member; 101. a limiting groove; 110. a support pillar; 120. and (6) a protective sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments. It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "central," "lateral," "longitudinal," "front," "rear," "left," "right," "upper," "lower," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the invention and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the scope of the invention.
As shown in fig. 1, in some embodiments of the safety rail provided by the present invention, the safety rail includes a first rail 10, a guard 20, a second rail 40, and an unlocking member 50, the guard 20 being movably installed at a start end and/or a termination end of the first rail 10, the guard 20 having an open state in which the vehicle 30 can enter or exit the first rail 10 and a closed state in which the guard 20 is configured to prevent the vehicle 30 from exiting the first rail 10, the second rail 40 being movable with respect to the first rail 10 to be in abutment with the first rail 10 or to be separated from the first rail 10, the unlocking member 50 being installed on the second rail 40, the unlocking member 50 being configured to open the guard 20 under an impact force generated by movement of the second rail 40 with respect to the first rail 10 when the second rail 40 is in abutment with the first rail 10.
In the above embodiment, the protection member 20 is disposed at the beginning end and/or the terminating end of the first track 10, when the protection member 20 is in the closed state, the protection member 20 can prevent the vehicle 30 from leaving the first track 10, so as to prevent the vehicle 30 from being detached from the first track 10 in an unexpected situation, and effectively ensure the safe operation of the vehicle 30; moreover, the unlocking piece 50 is arranged on the second rail 40 which can be butted with the first rail 10, when the second rail 40 moves relative to the first rail 10 to generate impact force, under the action of the impact force, the unlocking piece 50 can open the protection piece 20, so that the vehicle 30 can move from the second rail 40 to the first rail 10 or from the first rail 10 to the second rail 40, and the vehicle can move between the first rail 10 and the second rail 40; and the unlocking member 50 moves along with the second rail 40, the unlocking member 50 can maintain the protection member 20 in the opened state when the second rail 40 is in the butted state with the first rail 10. In this embodiment, what the protection component 20 is opened depends on is that the unlocking component 50 moves along with the second track 40 and the impact force generated by the movement of the second track 40 relative to the first track 10, and there is no need to provide a special power source such as an electric push rod or an air cylinder, so that the control device and the control operation for controlling the power source can be omitted, the power source does not need to be maintained in the later stage, the cost can be reduced, and manpower and material resources can be saved.
As shown in fig. 2 and 3, in some embodiments, the vehicle 30 includes a vehicle body 31 and wheels 32 mounted on the bottom of the vehicle body 31, the wheels 32 running on the first rail 10 and the second rail 40.
As shown in fig. 4 and 5, in some embodiments, the safety rail further includes a rotation shaft 60, the rotation shaft 60 is rotatably connected to the first rail 10, the shielding member 20 is installed on the rotation shaft 60, and the unlocking member 50 opens the shielding member 20 by driving the rotation shaft 60 to rotate with respect to the first rail 10.
The protection member 20 is fixedly installed on the rotating shaft 60, for example, the protection member 20 may be fixed on the rotating shaft 60 by a bolt and a nut. When the second rail 40 moves relative to the first rail 10 to generate an impact force, under the action of the impact force, the unlocking member 50 contacts and hits the rotating shaft 60, the rotating shaft 60 is driven to rotate relative to the first rail 10, and the rotating shaft 60 rotates to drive the protection member 20 to rotate relative to the first rail 10, so that the protection member 20 is switched from the closed state to the open state, the purpose of opening the protection member 20 is achieved, the blocking effect on the vehicle 30 is released, and the vehicle 30 can move between the first rail 10 and the second rail 40.
In some embodiments, the safety rail further includes a driving member 70, the driving member 70 is connected to the rotation shaft 60, and the unlocking member 50 rotates the rotation shaft 60 by driving the driving member 70.
The unlocking member 50 directly contacts and strikes the driving member 70 by providing the driving member 70, and the rotating shaft 60 is rotated by the driving member 70. Thus, the unlocking piece 50 can be prevented from directly impacting the rotating shaft 60, the rotating shaft 60 can be protected, and the service life of the rotating shaft 60 can be prolonged; meanwhile, by providing the driving member 70, the volume of the struck object can be increased compared to the rotating shaft 60, and the unlocking accuracy of the unlocking member 50 can be improved.
In some embodiments, the driving member 70 may be made of a material with high impact resistance, and a reinforcing plate with high impact resistance may be disposed on the outer surface of the driving member 70. For example, the driving member 70 may be made of polyurethane, nylon, or other materials, and may absorb the impact of the impact to provide a buffer effect.
In some embodiments, the driving member 70 is fixedly connected to the rotating shaft 60, for example, the driving member 70 is provided with a mounting hole, and the rotating shaft 60 is inserted into the mounting hole and axially limited by a nut. The mounting hole may be non-circular, such as semi-circular or square, to prevent the driver 70 from rotating relative to the shaft 60.
Further, a screw may be connected to the side of the driving member 70 and the rotating shaft 60 to improve the connection strength between the driving member 70 and the rotating shaft 60, and further to ensure that no relative rotation occurs between the driving member 70 and the rotating shaft 60.
In some embodiments, the axis direction of the rotating shaft 60 is parallel to the vertical direction, the shielding member 20 is installed at the upper portion of the rotating shaft 60, and the driving member 70 is installed at the lower portion of the rotating shaft 60. This arrangement prevents the guard 20 and the driver 70 from interfering with each other, and allows the vehicle 30 to be stopped above the first rail 10 and the driver 70 to be rotated below.
In some embodiments, the driving member 70 has a plate-like structure, which is simple and low in cost. Furthermore, the driving member 70 has a plate-like structure, occupies a small space, and is conveniently disposed at the lower portion of the rotating shaft 60.
In some embodiments, the safety rail further includes a mounting seat 80 mounted on an outer side of the first rail 10, and the rotation shaft 60 is rotatably mounted on the mounting seat 80. The protection member 20 is disposed above the mounting seat 80, and the driving member 70 is disposed below the mounting seat 80.
By providing the mounting seat 80, it is convenient to dispose the rotating shaft 60 and the protection member 20 and the driving member 70 mounted on the rotating shaft 60 outside the first rail 10, preventing the rotating shaft 60 and the driving member 70 from interfering with the normal operation of the vehicle 30 when the protection member 20 is in the open state.
In some embodiments, the safety rail further comprises a protective sheath 120, the protective sheath 120 is mounted on the mounting seat 80, and the rotating shaft 60 is rotatably mounted in the protective sheath 120. Through setting up protective sheath 120, can effectively protect pivot 60, avoid pivot 60 to collide with other parts and damage pivot 60, influence the life-span of pivot 60.
In some embodiments, the unlocking member 50 is disposed outside the second rail 40.
By providing the unlocking member 50 outside the second rail 40, interference of the unlocking member 50 with the movement of the vehicle 30 on the second rail 40 can be avoided, while also facilitating unlocking of the guard 20.
As shown in fig. 6, in some embodiments, the unlocking member 50 includes an unlocking member body 51 connected to the second rail 40 and a protrusion 52 connected to the unlocking member body 51, and the protrusion 52 is used to open the shielding member 20 when the second rail 40 is butted against the first rail 10, for example, the protrusion 52 is in contact with the driving member 70 to drive the driving member 70 to rotate.
In this embodiment, the unlocking member 50 includes an unlocking member body 51 and a projection 52, and the projection 52 contacts with the driving member 70, so that the projection 52 can be made of a material with a strong impact resistance, and the requirement on the impact resistance of the unlocking member body 51 can be reduced, thereby effectively saving the cost.
In some embodiments, the nub 52 comprises a sphere or a portion of a sphere. This arrangement reduces the impact on the driving member 70 by the arc portion of the ball, and also effectively protects the projection 52.
In some embodiments, the unlocking member body 51 includes a tapered portion 53, and a side of the tapered portion 53 adjacent to the second rail 40 is gradually distant from the second rail 40 in a direction adjacent to the first rail 10. The tapered portion 53 is tapered in a direction close to the first rail 10, so that the unlocking member 50 can smoothly enter a gap between the outer side of the first rail 10 and the rotating shaft 60 when the second rail 40 is butted against the first rail 10, and the unlocking member 50 can be prevented from colliding with the first rail 10 in advance.
In some embodiments, the safety rail further includes an elastic member 90 disposed between the first rail 10 and the protection member 20, and the elastic member 90 is configured to bring the protection member 20 back to the closed state after the second rail 40 leaves the first rail 10.
The elastic member 90 is provided to return the protection member 20 to the closed state after being opened. The elastic member 90 may be a spring or rubber.
In some embodiments, the safety rail further includes a support post 110, the support post 110 is mounted on the mounting seat 80, and one end of the elastic member 90 is connected to the support post 110 and the other end is connected to the protection member 20. A link may also be provided between the elastic member 90 and the protection member 20 if the distance between the support post 110 and the protection member 20 is too long.
In some embodiments, the safety rail further includes a limiting member 100, and the limiting member 100 is configured to limit a position of the protection member 20 when the protection member returns to the closed state under the driving action of the elastic member 90.
By providing the stopper 100, when the elastic member 90 drives the protection member 20 to return to the closed state, the protection member 20 can be prevented from being excessively returned, so that the protection member 20 can accurately return to a position where the vehicle 30 can be prevented from being detached from the first rail 10.
In some embodiments, the position limiting member 100 includes a position limiting plate, the position limiting plate is provided with a position limiting groove 101, and the protection member 20 is clamped into the position limiting groove 101 in the closed state.
By providing the limiting groove 101, the amount of the guard 20 returned can be effectively limited, and the guard 20 is prevented from being excessively returned.
In some embodiments, the guard 20 includes a stopper 21 and a bar 22, the bar 22 being connected between the first rail 10 and the stopper 21, and in the closed state, the stopper 21 is positioned above the first rail 10 to block the vehicle 30; in the open state, the stopper 21 moves to the outside of the first rail 10, and cannot block the vehicle 30, so that the vehicle 30 can be freely separated from the first rail 10 at this time.
In some embodiments, the guard 20 may be made of polyurethane or nylon to prevent damage to the vehicle 30 when the vehicle 30 collides with the guard 20.
The following describes the unlocking process of an embodiment of the safety rail of the present invention:
as shown in fig. 2 and 4, the guard 20 is in a closed state, the guard 20 is located above the first rail 10, and the guard 20 is located above the first rail 10, so that if the vehicle 30 is out of control or other unexpected conditions occur, the guard 20 can block the vehicle 30 from being detached from the first rail 10;
as shown in fig. 3 and 5, when the protection member 20 is in the open state, under the impact force generated by the movement of the second rail 40 relative to the first rail 10, the unlocking member 50 contacts the driving member 70 and drives the driving member 70 and the rotating shaft 60 to rotate, and the rotating shaft 60 rotates to drive the protection member 20 to rotate to the outside of the first rail 10, so that the vehicle 30 can smoothly leave the first rail 10 or enter the first rail 10 from the second rail 40.
When the unlocking element 50 drives the driving element 70, the rotating shaft 60 and the protection element 20 connected with the rotating shaft 60 to rotate, the elastic element 90 is continuously compressed, when the vehicle 30 leaves the first track 10 or the second track 40 leaves the first track 10 after entering the first track 10 from the second track 40, the unlocking element 50 leaves the driving element 70, and the protection element 20 can return to the closed state under the elastic potential energy of the elastic element 90, and meanwhile, the protection element 20 is limited by the limiting element 100 during the return process, so that the protection element 20 can accurately return to the closed position.
Based on the safety rail of each embodiment, the invention further provides a rail system of a shelf shuttle, which comprises a shelf, a lifting device, a driving device and the safety rail, wherein the shelf comprises a plurality of shelf layers arranged at intervals along the vertical direction, the safety rail comprises a plurality of first rails 10, the plurality of first rails 10 are respectively and correspondingly arranged on the plurality of shelf layers, at least one first rail 10 is arranged on each shelf layer, a second rail 40 of the lifting device is arranged on the lifting device, the lifting device is configured to convey the second rail 40 along the vertical direction to a height level with the first rail 10 on the preset shelf layer, and the driving device is arranged on the lifting device and is configured to drive the second rail 40 to horizontally move relative to the first rail 10 to realize the butt joint of the second rail 40 and the first rail 10.
In the above embodiment, the vehicle 30 is a shuttle vehicle, when the shuttle vehicle operates on the rack shuttle rail system, the shuttle vehicle travels on the first rail 10 of each rack layer to transport the goods to the corresponding storage position, and the protection member 20 disposed on the first rail 10 can prevent the shuttle vehicle from disengaging from the first rail 10 in unexpected situations, thereby effectively protecting the safe operation of the shuttle vehicle. When the shuttle vehicle needs to change the layer, the lifting device drives the second track 40 to lift or fall to the height which is flush with the first track 10 on the goods shelf layer where the shuttle vehicle is positioned, then, under the action of the driving means, the second rail 40 moves with respect to the first rail 10, under the impact force generated during the movement, the unlocking member 50 opens the protection member 20, so that when the second rail 40 is butted against the first rail 10, the shuttle can smoothly leave the first rail 10 and be transferred to the second rail 40, the elevator then continues to move, lifting or lowering the second track 40 and shuttle to the target shelf level, after the second track 40 is flush with and abutting the first track 10 on the target shelf level, the shuttle car can be moved onto the first track 10, therefore, the layer changing of the shuttle car is realized, and the goods are conveyed to the corresponding storage position of the target shelf layer.
Based on the rack shuttle rail system, the invention further provides a storage system, and the storage system comprises the safety rail or the rack shuttle rail system.
By adopting the storage system of the safety track or the goods shelf shuttle track system in the embodiment of the invention, the operation safety of the shuttle on the goods shelf can be effectively ensured, meanwhile, a special driving device is not required to be arranged for the protection part, the control operation is effectively reduced, the later maintenance is reduced, and the cost is saved.
The positive technical effects of the safety rails in the above embodiments are also applicable to the rail system and the warehousing system of the shelf shuttle, and are not described herein again.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art will understand that: modifications to the specific embodiments of the invention or equivalent substitutions for parts of the technical features may be made without departing from the principles of the invention, and these modifications and equivalents are intended to be included within the scope of the claims.
Claims (14)
1. A safety rail, comprising:
a first rail (10);
a guard (20) movably mounted at a beginning end and/or a terminating end of the first track (10), the guard (20) having an open state in which a vehicle (30) can enter or exit the first track (10) and a closed state in which the guard (20) is configured to prevent the vehicle (30) from exiting the first track (10);
a second rail (40) movable relative to the first rail (10) to interface with the first rail (10) or to decouple from the first rail (10); and
an unlocking member (50) mounted on the second rail (40), the unlocking member (50) configured to open the guard member (20) as the second rail (40) moves when the second rail (40) is docked with the first rail (10).
2. The safety rail according to claim 1, further comprising a rotation shaft (60), wherein the rotation shaft (60) is rotatably connected with the first rail (10), wherein the shielding member (20) is mounted on the rotation shaft (60), and wherein the unlocking member (50) opens the shielding member (20) by driving the rotation shaft (60) to rotate with respect to the first rail (10).
3. The safety rail according to claim 2, further comprising a driving member (70), wherein the driving member (70) is connected to the rotating shaft (60), and the unlocking member (50) rotates the rotating shaft (60) by contacting and pushing the driving member (70) to rotate.
4. The safety rail according to claim 3, further comprising a mounting seat (80) installed outside the first rail (10), wherein the rotating shaft (60) is rotatably installed on the mounting seat (80), an axial direction of the rotating shaft (60) is parallel to a vertical direction, the shielding member (20) is disposed above the mounting seat (80), and the driving member (70) is disposed below the mounting seat (80).
5. Safety rail according to claim 4, characterized in that the unlocking element (50) is arranged on the outside of the second rail (40).
6. The safety rail according to claim 3, wherein the unlocking piece (50) comprises an unlocking piece body (51) connected with the second rail (40) and a projection (52) connected with the unlocking piece body (51), the projection (52) being in contact with the driving piece (70) when the second rail (40) is butted against the first rail (10).
7. A safety rail according to claim 6, characterized in that the cam (52) comprises a sphere or a part of a sphere.
8. Safety rail according to claim 6, characterized in that the unlocking body (51) comprises a tapering (53), the side of the tapering (53) which is close to the second rail (40) gradually moving away from the second rail (40) in the direction close to the first rail (10).
9. The safety rail of claim 1, further comprising a resilient member (90) disposed between the first rail (10) and the guard member (20), the resilient member (90) configured to urge the guard member (20) back to the closed state after the second rail (40) leaves the first rail (10).
10. The safety rail according to claim 9, further comprising a stopper (100), wherein the stopper (100) is configured to stop the position of the protection member (20) when the protection member returns to the closed state under the driving action of the elastic member (90).
11. The safety rail according to claim 10, wherein the limiting member (100) comprises a limiting plate provided with a limiting groove (101), and the protection member (20) is snapped into the limiting groove (101) in the closed state.
12. A safety rail according to any of claims 1 to 11, wherein the guard (20) comprises a stop (21) and a bar (22), the bar (22) being connected between the first rail (10) and the stop (21), in the closed state the stop (21) being located above the first rail (10) to stop the vehicle (30); in the open state, the stop (21) is moved to the outside of the first rail (10).
13. A shelf shuttle rail system comprising:
the goods shelf comprises a plurality of goods shelf layers which are arranged at intervals along the vertical direction;
the safety rail according to any one of claims 1 to 12, comprising a plurality of said first rails (10), a plurality of said first rails (10) being respectively disposed in correspondence with a plurality of said shelf levels;
a lifting device on which the second rail (40) is disposed, the lifting device being configured to transport the second rail (40) in a vertical direction to a height level with the first rail (10) on the preset shelf level; and
a driving device mounted on the lifting device and configured to drive the second rail (40) to move horizontally relative to the first rail (10) to realize the butt joint of the second rail (40) and the first rail (10).
14. A storage system comprising a safety rail according to any one of claims 1 to 12 or a shelf shuttle rail system according to claim 13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010743302.3A CN112278675A (en) | 2020-07-29 | 2020-07-29 | Safety track, goods shelf shuttle track system and warehousing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010743302.3A CN112278675A (en) | 2020-07-29 | 2020-07-29 | Safety track, goods shelf shuttle track system and warehousing system |
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| CN112278675A true CN112278675A (en) | 2021-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010743302.3A Pending CN112278675A (en) | 2020-07-29 | 2020-07-29 | Safety track, goods shelf shuttle track system and warehousing system |
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| CN (1) | CN112278675A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113003343A (en) * | 2021-02-26 | 2021-06-22 | 天津万事达物流装备有限公司 | Safety barrier device |
| CN114435836A (en) * | 2022-02-21 | 2022-05-06 | 北京京东乾石科技有限公司 | Shuttle stopping mechanism and shuttle rail system |
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| CN113003343A (en) * | 2021-02-26 | 2021-06-22 | 天津万事达物流装备有限公司 | Safety barrier device |
| CN114435836A (en) * | 2022-02-21 | 2022-05-06 | 北京京东乾石科技有限公司 | Shuttle stopping mechanism and shuttle rail system |
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