CN210213639U - Storage device and storage system - Google Patents

Abstract

The utility model provides a storage device and storage system, storage device include goods shelves and at least one transport vechicle, set up the guide piece along vertical direction on the stand of goods shelves, be equipped with on the transport vechicle with the fitting piece of guide piece looks adaptation, wherein, the zero clearance laminating of guide piece is in the surface of stand, just the guide piece with stand fixed connection. The utility model discloses a set up the guiding piece that is on a parallel with stand extending direction on the stand, guiding piece zero clearance laminating is on the surface of stand, and guiding piece and stand fixed connection, can guarantee from this that there is not the clearance between guiding piece and the stand, and the transport vechicle can not produce when climbing goods shelves along the guiding piece through the fitting piece and rock to guarantee the normal travel of transport vechicle, improved storage device's letter sorting efficiency.

Description

Storage device and storage system

Technical Field

The utility model relates to a storage commodity circulation field especially relates to a storage device and warehouse system.

Background

Currently, with the acceleration of life rhythm, the commodity circulation trade is inseparable with people's life more and more, and the commodity circulation company can have a large amount of parcels to wait to sort and go in and out the warehouse every day. In the traditional method, the work is mainly completed by manpower, the workload is large, and the accuracy and the efficiency are not ensured. With the development of science and technology, automation devices have been widely popularized, and the adoption of mechanical equipment for sorting packages and entering and exiting a warehouse improves the accuracy and efficiency and saves manpower.

In the prior art, an automation device mainly comprises a loading machine, a transport vehicle, a goods shelf and the like, wherein the loading machine places articles on the transport vehicle, and then the transport vehicle climbs to a corresponding goods shelf layer to place the goods at a specified position on the goods shelf. The goods shelves are equipped with the guiding mechanism of looks adaptation for the climbing of realization transport vechicle on goods shelves including the sub-goods shelves of the multilayer of range upon range of setting on transport vechicle and goods shelves.

However, the guide mechanism in the prior art is easy to shake when the transport vehicle climbs the goods shelf, so that the normal running is influenced, and the warehouse-in and warehouse-out efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect under the prior art, the utility model aims to provide a storage device and storage system, the utility model discloses a storage device can guarantee to have better depth of parallelism between the guide to the normal travel of transport vechicle has been guaranteed.

An embodiment of the utility model provides a storage device, including goods shelves and at least one transport vechicle, set up the guide piece along vertical direction on the stand of goods shelves, be equipped with on the transport vechicle with the fitting piece of guide piece looks adaptation, wherein, the zero clearance laminating of guide piece is in the surface of stand, just the guide piece with stand fixed connection.

In the bin as described above, optionally, the guide is integrally formed with the pillar.

In the storage device as described above, optionally, the guide is welded to the pillar.

The storage device as described above, optionally, the guide includes a plurality of guide teeth disposed on the pillar, and the plurality of guide teeth are disposed at equal intervals; the engaging member includes a chain adapted to engage a plurality of the guide teeth.

As mentioned above, optionally, the mating member further includes a driving sprocket, a driven sprocket and a climbing seat, the driving sprocket and the driven sprocket are both fixed on the climbing seat, and the chain is wound on the driving sprocket and the driven sprocket and engaged with the driving sprocket and the driven sprocket.

In the storage device as described above, optionally, a center connecting line between the driving sprocket and the driven sprocket is parallel to the pillar.

The storage device as described above, optionally, the guide further includes a guide plate disposed on the pillar and parallel to the pillar, the guide plate is disposed on the guide tooth side, and the engaging element includes a pulley disposed on the climbing seat, and the pulley is slidably engaged with a surface of the guide plate.

In the storage apparatus as described above, optionally, the guide plate has an inner surface facing the shelf and an outer surface facing the transportation cart, and the pulley is divided into an inner pulley and an outer pulley, wherein the inner pulley is in sliding contact with the inner surface and the outer pulley is in sliding engagement with the outer surface during the engagement of the guide member with the mating member.

According to the storage device, optionally, the guide plates are arranged on two sides of the guide teeth, the pulleys are arranged on two sides of the climbing seat, and the pulley on each side is divided into an inner pulley and an outer pulley.

The storage device as described above, optionally, the transportation vehicle is further provided with a tensioning device, and the tensioning device abuts against one side of the chain facing the guide teeth.

According to the storage device, optionally, the tensioning device includes an abutting plate and a baffle plate which are oppositely arranged, the baffle plate is fixedly connected with the inner side wall of the climbing seat, the abutting plate abuts against one side of the chain facing the guide teeth, and an elastic member is further arranged between the abutting plate and the baffle plate.

Another embodiment of the utility model provides a storage system, including the controller and as above arbitrary the storage device, the controller with the transport vechicle communication is connected.

The utility model provides a storage device and storage system, through set up the guide piece that is on a parallel with stand extending direction on the stand, the zero clearance laminating of guide piece is on the surface of stand, and guide piece and stand fixed connection can guarantee from this that there is not the clearance between guide piece and the stand, and the transport vechicle can not produce when climbing goods shelves through the fitting piece along the guide piece and rock to guarantee the normal travel of transport vechicle, improved storage device's letter sorting efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a warehousing device according to an embodiment of the present invention;

FIG. 2 is a schematic front view of the structure of FIG. 1;

FIG. 3 is a schematic top view of FIG. 1;

fig. 4 is a schematic view of a matching structure of a transport vehicle and a guide plate according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a guide plate according to an embodiment of the present invention.

Reference numerals:

100-transport vehicle; 110-a mating member;

121-a drive motor; 122 — a drive sprocket;

123-a driven sprocket; 124-speed reducer;

125-a drive chain; 126-first sprocket shaft;

127-a first coupling; 128-second sprocket shaft;

131-an abutment plate; 132-a baffle;

133-an elastic member; 134-lock nut;

135-anti-loosening element; 140-a chassis;

141-a slide way; 160-climbing seat;

161-a slider; 171-a telescoping motor;

172-first lead screw; 173-first nut;

174-second lead screw; 175-a second nut;

176-a second coupling; 177-a transmission belt;

178-a drive pulley; 200-column;

210-a guide; 220-a first side panel;

230-second side plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention.

Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. The embodiments described below and the features of the embodiments can be combined with each other without conflict.

In the prior art, an automation device mainly comprises a loading machine, a transport vehicle, a goods shelf and the like, wherein the loading machine places articles on the transport vehicle, and then the transport vehicle climbs to a corresponding goods shelf layer to place the goods at a specified position on the goods shelf. The goods shelves are equipped with the guiding mechanism of looks adaptation for the climbing of realization transport vechicle on goods shelves including the sub-goods shelves of the multilayer of range upon range of setting on transport vechicle and goods shelves. One of them guiding mechanism is including setting up the chain on the goods shelves and setting up the sprocket on the transport vechicle, and the chain is perpendicular with ground, realizes the climbing of transport vechicle on the goods shelves through the meshing transmission of sprocket and chain to send the goods to appointed position.

However, when the chain is installed on the goods shelf, the chain and the goods shelf are connected and fixed through some points, and a certain gap is reserved between the chain and the goods shelf between the fixed points, so that when the transport vehicle passes through the chain between the two fixed points, the transport vehicle is easy to shake, thereby affecting the normal running of the transport vehicle and the sorting efficiency.

Example one

Fig. 1 is a schematic structural diagram of a warehousing device according to an embodiment of the present invention; FIG. 2 is a schematic front view of the structure of FIG. 1; FIG. 3 is a schematic top view of FIG. 1; fig. 4 is a schematic view of a matching structure of a transport vehicle and a guide plate according to an embodiment of the present invention; fig. 5 is a schematic structural diagram of a guide plate according to an embodiment of the present invention; please refer to fig. 1-5.

The embodiment provides a storage device, which comprises a shelf and at least one transport cart 100, wherein the shelf is provided with at least one upright post 200 arranged along the vertical direction, the upright post 200 is provided with a guide part 210 parallel to the extending direction of the upright post 200, the transport cart 100 is provided with a matching part 110 matched with the guide part 210, the guide part 210 is attached to the surface of the upright post 200 without a gap, and the guide part 210 is fixedly connected with the upright post 200.

Specifically, the storage device of this embodiment belongs to the storage equipment in commodity circulation field, and goods shelves among the storage device generally form frame construction and equidistant a plurality of loading boards of setting up and constitute by a plurality of stands and crossbeam welding in frame construction, therefore goods shelves generally are three-dimensional form, all can place the goods on every loading board to improve space utilization, increase the capacity in warehouse.

In this embodiment, transport vechicle 100 not only can move in the plane, can follow the goods shelves climbing moreover, because all placed the goods on every loading board in the goods shelves, for the realization gets to put of goods, needs transport vechicle 100 to follow the goods shelves climbing, consequently need set up corresponding guiding mechanism on the goods shelves and on transport vechicle 100 to realize transport vechicle 100's vertical climbing motion.

To this guiding mechanism, a solution sets up the chain along vertical direction on goods shelves to set up sprocket and corresponding actuating mechanism with this chain looks adaptation on the transport vechicle, drive the sprocket through actuating mechanism and move along the chain during the use, thereby drive the motion of transport vechicle in vertical direction.

However, as described above, when the chain is installed on the shelf, since the chain is fixed to the shelf through some points, and there is a certain gap between the chain and the shelf between these fixed points, when the transport vehicle passes through the chain between two fixed points, it is easy to generate shaking, which affects the normal running of the transport vehicle and the sorting efficiency.

For solving the above problem, be equipped with a plurality of stands 200 that set up along vertical direction on the goods shelves in this embodiment to fixed the setting is on the stand 200 and is on a parallel with the stand 200 extending direction (be vertical direction) the guide piece 210, the laminating of guide piece 210 is on the surface of stand 200, and guide piece 210 and stand 200 fixed connection, thereby can guarantee on the goods shelves that there is not the clearance between guide piece 210 and the stand 200, the difficult production of transport vechicle 100 during the process rocks, thereby guarantee the normal driving of transport vechicle, storage device's letter sorting efficiency has been improved.

It can be known from the above description that, the storage device provided by the embodiment is provided with the guide piece 210 parallel to the extending direction of the upright column 200 on the upright column 200, the guide piece 210 is attached to the surface of the upright column 200, and the guide piece 210 is fixedly connected with the upright column 200, so that no gap exists between the guide piece 210 and the upright column 200, and the transport vehicle 100 does not shake when climbing the rack along the guide piece 210 through the fitting piece 110, thereby ensuring the normal running of the transport vehicle 100 and improving the processing efficiency of the storage device.

Alternatively, the guide member 210 and the shaft 200 of the present embodiment may be manufactured by integral molding. The specific mode of guide 210 and stand 200 integrated into one piece can be through mould processing, from this only need guarantee the size when making the mould, can guarantee that the stand 200 that utilizes this mould to make is identical completely, thereby when the equipment goods shelves, can guarantee that the guide 210 that is located same vertical side all is located same straight line, also be parallel to each other between the guide 210 on the adjacent stand 200, thereby the depth of parallelism has been guaranteed, the installation degree of difficulty has been reduced, the goods shelves equipment speed has been improved, and still do benefit to industrial production through mould batch manufacturing, the cost is saved.

Alternatively, the guide member 210 and the upright 200 may be fixedly connected by welding. In this way, the installation range of the guide members 210 can be predefined by using an auxiliary tool during welding, so that the guide members 210 on the stand columns 200 can be ensured to be parallel to each other after welding and fixing.

When the warehouse device of the embodiment is used, the transport vehicle 100 is matched with the guide 210 on the upright post 200 through the matching piece 110 on the transport vehicle, and the matching piece 110 is driven to move along the guide 210 through the driving mechanism, so that the movement of the transport vehicle 100 in the vertical direction can be ensured.

Alternatively, as shown in fig. 4, in another possible embodiment, the guide 210 includes a plurality of guide teeth disposed on the pillar 200, the plurality of guide teeth being disposed at equal intervals; the engaging member 110 includes a chain adapted to a plurality of guide teeth, and vertical movement of the transporter 100 is achieved by engagement of the chain with the guide teeth. The guide teeth are directly provided on the guide panel 200, and can also play a role of improving the strength of the guide panel 200 itself.

The following describes a specific embodiment of the present invention in detail with reference to the drawings.

As shown in fig. 1 to 5, the transportation vehicle 100 of the present embodiment has a substantially rectangular parallelepiped shape, and the transportation vehicle 100 includes a chassis 140. The fitting members 110 are arranged on the side of the chassis 140 facing away from the ground, and the number of the fitting members 110 is four, and the four fitting members are respectively arranged at the four corners of the chassis 140.

The fitting piece further comprises a driving chain wheel 122, a driven chain wheel 123 and a climbing seat 160, wherein a cavity for accommodating the driving chain wheel 122 and the driven chain wheel 123 is formed in the climbing seat 160, the driving chain wheel 122 and the driven chain wheel 123 are fixed in the cavity, a chain is wound on the driving chain wheel 122 and the driven chain wheel 123 and meshed with the driving chain wheel 122 and the driven chain wheel 123, an opening is further formed in the cavity, and one side of the chain extends out of the opening to be meshed with the guide teeth.

Wherein, the central connecting line of the driving chain wheel 122 and the driven chain wheel 123 is parallel to the upright post 200, so as to ensure the parallelism when the chain is engaged with the guide teeth.

Referring to fig. 5, the guiding member further includes a guiding plate disposed on the upright post 200 and parallel to the upright post 200, the guiding plate is disposed on the side of the guiding tooth, and the engaging member includes a pulley disposed on the climbing seat 160, and the pulley is slidably engaged with the surface of the guiding plate.

Optionally, the guide plate has an inner surface facing the shelf and an outer surface facing the transport vehicle, the pulleys are divided into an inner pulley and an outer pulley, the inner pulley is in sliding contact with the inner surface and the outer pulley is in sliding engagement with the outer surface during the engagement of the guide member with the mating member. Both sides of the guide teeth are provided with a guide plate, the pulleys are arranged on both sides of the climbing seat 160, and each side pulley is divided into an inner pulley and an outer pulley.

Specifically, the upright post 200 is provided with a guide plate, a first side plate 220 and a second side plate 230, the guide plate, the first side plate 220 and the second side plate 230 are attached to the surface of the guide plate, the first side plate 220 and the second side plate 230 are respectively vertically arranged on two sides of the guide plate, and the first side plate 220, the second side plate 230 and the guide plate define a groove structure together, so that the guide plate can prevent the chain from falling off during movement.

A first folding edge is further arranged at one end, away from the guide plate, of the first side plate 220, the first folding edge is parallel to the guide plate, the first folding edge extends towards the second side plate, and the first folding edge, the first side plate 220 and the guide plate form a sliding groove structure; similarly, the end of the second side plate 230 facing away from the guide plate is further provided with a second folded edge, the second folded edge is parallel to the guide plate, the second folded edge extends towards the direction of the first side plate, and the second folded edge, the second side plate 230 and the guide plate also form a sliding groove structure. The side walls of the two sides of the opening of the climbing seat 160 are also provided with pulleys, wherein, the inner pulley can enter along the opening end of the chute and is clamped in the chute to slide along the chute, and the outer pulley can be attached to the outer surface of the chute to slide. The pulley cooperates with the fitting member 110 to complete the climbing operation of the transporter 100.

Through the combination of the above structures, the storage device of the embodiment can ensure that the transport vehicle 100 runs along the vertical direction, thereby ensuring the sorting efficiency of the storage device.

Referring to fig. 4, in order to drive the transportation vehicle 100 to climb along the rack, the transportation vehicle 100 is further provided with a driving device, the driving device includes a driving motor 121, a driving sprocket 122 and a driven sprocket 123, wherein the chain is engaged with the driving sprocket 122 and the driven sprocket 123, an output end of the driving motor 121 is connected with the driving sprocket 122, the driving motor 121 drives the driving sprocket 122 to rotate, and then drives the chain to move, so that the chain moves relative to the guide teeth, and the climbing is realized.

Referring to fig. 3, in the present embodiment, two driving motors 121 are provided, and each driving motor 121 drives two mating members 110 located on the same side to move synchronously. Specifically, the output end of the driving motor 121 is connected to a speed reducer 124, and the speed reducer 124 is connected to a driving chain 125. The two driven chains are connected to the same shaft through a first sprocket shaft 126, a second sprocket shaft 128 and a first coupling 127 which are connected with the driving sprocket 122, one end of the driving chain 125 is driven by the reducer 124, and the other end drives the shaft to rotate, so that the two mating members 110 keep synchronous motion. Similarly, the other driving motor 121 can drive the two chains on the other side to move synchronously.

Further, in order to improve the meshing degree between the transport vehicle 100 and the guide teeth when climbing, the transport vehicle 100 is further provided with a tensioning device, one side of the chain facing the guide teeth can be set as a slack side, and the tensioning device is abutted against the slack side, so that the chain on the slack side is always kept in a tensioned state, and the meshing degree between the chain and the guide teeth is improved.

Optionally, the tensioning device includes an abutting plate 131 and a blocking plate 132 which are oppositely arranged, the abutting plate 131 abuts against the loose side, an elastic member 133 is further disposed between the abutting plate 131 and the blocking plate 132, the elastic member 133 is sleeved on a shaft sleeve fixedly connected to the blocking plate 132, and a certain gap is disposed between the shaft sleeve and the abutting plate 131, so that the abutting plate 131 can compress the elastic member 133. The elastic members 133 may be installed at both sides of the abutment plate 131 so that the abutment plates 131 at both sides may maintain different abutment states. Through setting up abutting plate 131 that can float, can make the uneven route of the adaptation height between the guide tooth that the chain is better, impact force when slowing down the climbing promotes the walking quality. The elastic member 133 in this embodiment may be selected as a spring, for example.

The tensioning device is fixedly connected with the side wall of the climbing seat 160 through a connecting plate connected with a shaft sleeve. A locking nut 134 for adjusting the compression degree of the spring and a locking piece 135 matched with the locking nut are further arranged on one side of the baffle 132, which is far away from the abutting plate 131, so as to adjust the magnitude of the abutting force given to the abutting plate 131 by the spring.

Further, referring to fig. 2, a slide block 161 is fixedly disposed on one side of the climbing seat 160 facing the chassis 140, a slide 141 adapted to the slide block 161 is disposed on the chassis 140, and the climbing seat 160 is slidably disposed on the chassis 140 by the cooperation of the slide block 161 and the slide 141, so as to facilitate the adjustment of the relative position between the chain and the guide teeth.

Optionally, the transportation vehicle 100 is further provided with two telescoping mechanisms, each telescoping mechanism is respectively connected with two adjacent climbing seats 160, each telescoping mechanism includes a telescoping motor 171, a first lead screw 172, a first nut 173, a second lead screw 174 and a second nut 175, the first nut 173 and the second nut 175 are respectively fixedly connected to two adjacent climbing seats 160, the first nut 173 is sleeved on the first lead screw 172, the second nut 175 is sleeved on the second lead screw 174, the first lead screw 172 and the second lead screw 174 are both connected with an output end of the telescoping motor 171, the first lead screw 172 and the second lead screw 174 are respectively arranged at two sides of an output end of the telescoping motor 171, the first lead screw 172 and the second lead screw 174 are coaxially connected through a second coupler 176, an output end of the telescoping motor 171 drives a belt pulley 178 sleeved on the shaft to rotate through a transmission belt 177, and further drives the climbing seats 160 at two sides to move, the rotation directions of the first lead screw 172 and the second lead screw 174 are set to be opposite to each other, so that the climbing seats 160 on both sides are simultaneously driven to extend or retract.

In this embodiment, the extension motor 171 and the driving motor 121 are respectively located at two adjacent sides of the transporter 100.

When the transport vechicle 100 climbs along the goods shelves, transport vechicle 100 moves to the goods shelves next door earlier to utilize two telescopic machanism to make four fitting pieces 110 dock with four guiding pieces 210 on the goods shelves respectively, recycle four fitting pieces 110 of actuating mechanism drive and move along guiding piece 210 simultaneously, and then realize transport vechicle 100 along the climbing of vertical direction, effect when through four fitting pieces 110 and four guiding pieces 210, stability when can improve the climbing.

Example two

The implementation provides a warehousing system, including controller and as above embodiment one the storage device, the controller is connected with the transport vechicle communication for send the instruction to the transport vechicle, this instruction includes information such as operation route and the current goods shelves position that need be transported that bear the weight of the goods of transport vechicle at least. The transport vehicle carries out the sorting operation of goods under the control of the controller.

Due to the adoption of the storage device of the first embodiment, the storage system of the embodiment can ensure that no gap exists between the guide piece and the guide plate on the goods shelf, and the transport vehicle can not shake when climbing the goods shelf along the guide piece through the matching piece, so that the normal running of the transport vehicle is ensured, and the sorting efficiency of the storage device is improved.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

It should be noted that, in the description of the present invention, the terms "first" and "second" are only used for convenience in describing different components, and are not to be construed as indicating or implying a sequential relationship, relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (12)

1. The storage device is characterized by comprising a goods shelf and at least one transport cart, wherein a guide piece is arranged on an upright post of the goods shelf along the vertical direction, a matching piece matched with the guide piece is arranged on the transport cart, the guide piece is attached to the surface of the upright post without a gap, and the guide piece is fixedly connected with the upright post.

2. The bin of claim 1, wherein said guide is integrally formed with said post.

3. The bin of claim 1, wherein said guide is welded to said post.

4. The bin of claim 1, wherein said guide includes a plurality of guide teeth disposed on said post, said plurality of guide teeth being equally spaced; the engaging member includes a chain adapted to engage a plurality of the guide teeth.

5. The warehousing device of claim 4, wherein the mating member further comprises a driving sprocket, a driven sprocket and a climbing seat, the driving sprocket and the driven sprocket are fixed on the climbing seat, and the chain is wound on the driving sprocket and the driven sprocket and meshed with the driving sprocket and the driven sprocket.

6. The bin of claim 5, wherein a line connecting centers of the driving sprocket and the driven sprocket is parallel to the pillar.

7. The bin of claim 5 or 6, wherein the guide further comprises a guide plate arranged on the upright and parallel to the upright, the guide plate being arranged on the guide flank, and the mating member comprises a pulley arranged on the climbing shoe, the pulley being slidably engaged with a surface of the guide plate.

8. The bin of claim 7, wherein said deflector has an inner surface facing said shelf and an outer surface facing said transporter, said pulleys being divided into inner and outer pulleys, said inner pulley being in sliding contact with said inner surface and said outer pulley being in sliding engagement with said outer surface during engagement of said guide with said mating member.

9. The warehousing device as claimed in claim 8 wherein the guide teeth are provided with a guide plate on each side, the pulleys are provided on each side of the climbing seat, and each side of the pulleys is divided into an inner pulley and an outer pulley.

10. Storage device according to claim 5 or 6, characterized in that the transport carriage is further provided with a tensioning device, which abuts against the side of the chain facing the guide tooth.

11. The warehouse device as claimed in claim 10, wherein the tensioning device comprises an abutting plate and a baffle plate which are oppositely arranged, the baffle plate is fixedly connected with the inner side wall of the climbing seat, the abutting plate abuts against one side of the chain facing the guide teeth, and an elastic element is further arranged between the abutting plate and the baffle plate.

12. A warehousing system comprising a controller and a warehousing device as claimed in any one of claims 1 to 11, said controller being communicatively connected to said transporter.

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