CN112407739A

CN112407739A - Storage goods shelves are with expanded storage device who has perpendicular structure of stacking

Info

Publication number: CN112407739A
Application number: CN202011403420.6A
Authority: CN
Inventors: 不公告发明人
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-04
Filing date: 2020-12-04
Publication date: 2021-02-26

Abstract

The invention relates to the technical field of storage shelves, in particular to an expandable storage device with a vertical stacking structure for a storage shelf. The goods pushing device can conveniently drive the auxiliary positioning plates on the two sides to center and adjust the position of the goods while pushing the goods, so that the stability of the device in the use process is ensured, the practicability and the safety of the device in the use process are further ensured, meanwhile, the goods can be relatively stably and safely protected in the pushing process, the falling of the goods is prevented, and the device is more reasonable and safer.

Description

Storage goods shelves are with expanded storage device who has perpendicular structure of stacking

Technical Field

The invention relates to the technical field of storage shelves, in particular to an expandable storage device with a vertical stacking structure for a storage shelf.

Background

The goods shelf is an important tool of a modern warehouse, along with the continuous development of the warehouse industry, the utilization rate of the warehouse goods shelf is higher and higher, the warehouse capacity utilization rate is improved, the warehouse storage capacity is enlarged, goods are convenient to store and take, the unified management is convenient, the management of a low-cost, low-loss and high-efficiency logistics supply chain of a modern enterprise is met, so the warehouse goods shelf plays a great role in the development of the modern industry, along with the development of the civilization of the modern industry, the structure and the function of the warehouse goods shelf are also continuously improved, for example, the warehouse goods shelf disclosed by the publication No. CN109043985A, a screw rod arranged in a stand column of the goods shelf is driven by a motor, the screw rod drives three placing goods shelf boards on a supporting base to move up and down, the placing boards can move through sliding groove boards arranged at the two ends of the placing boards, and a damping effect is achieved through damping, in order to prevent the placing plate from moving, the effect of fixing the placing plate is achieved through limit switch locking openings and locking hooks which are respectively arranged on the placing plate and the sliding groove plate, and the safety and the damping effect are improved, for example, a multifunctional storage shelf disclosed by the publication number CN107440408A, the invention utilizes the butterfly bolts, the lead screws and the bearings to be combined with the tray, the bearings can facilitate the free rotation angle of the tray, when an operator needs to take goods, the operator can directly take and place the goods by rotating the tray only by turning the tray to the operator, and the process of probing hands into the interior of the shelf is omitted, so that the efficiency of taking and placing the goods by the operator is greatly improved, and therefore, the existing expandable storage device with the vertical stacking structure for the storage shelf can meet the use requirements of people, and the following problems still exist.

In order to ensure that storage goods shelves are with efficiency and the effect that has the expanded storage device of vertical stack structure, traditional storage goods shelves need assist the other side to storing the goods with the help of the lifting machine, the operation is got up and is needed with the help of manpower and materials resource, it is comparatively loaded down with trivial details complicated to use, and the lifting machine area of taking a ride is big, can not make the storehouse make full use of land resource, and the goods shelves outside does not have the protection, receive the striking and lead to the goods landing easily, praise the damage, consequently, need to an expanded storage device that storage goods shelves are with having vertical stack structure to solve the above-mentioned problem that provides urgently.

Disclosure of Invention

The invention aims to provide an expandable goods storage device with a vertical stacking structure for a storage shelf, which is used for solving the problem that goods proposed in the background technology need to be stacked by a lifter to be complicated.

In order to achieve the purpose, the invention provides the following technical scheme: an extensible goods storage device with a vertical stacking structure for a storage shelf comprises a storage shelf device main body, wherein a lifting switch is fixedly connected to the outer wall of the bottom end of the right side of the storage shelf device main body, a push switch is fixedly connected to the lower end of the lifting switch of the outer wall of the bottom end of the right side of the storage shelf device main body, a first fixing plate is fixedly connected to the middle of the inner wall of the right side of the storage shelf device main body, a conveying chain is arranged on the inner wall of the first fixing plate, a conveying gear is slidably connected to the inside of the conveying chain, a device platform is fixedly connected to the left side of the conveying gear, a first fixing block is embedded in the middle of the left side of the device platform, a first notch is formed in the middle of the left side of the first fixing block, a first spring is welded to the right side of the first, the left side middle part of the first connecting rod is fixedly connected with a connecting strip plate, the left side of the connecting strip plate, which penetrates through the first fixed block, extends from the left side middle part to be fixedly connected with the right side middle part of the push plate, the outer end of the push plate is attached to the inner end of the auxiliary positioning plate through a sliding-assisting mechanism, the outer end of the first connecting rod is fixedly connected to the push plate, the push plate is slidably connected to the inside of a protective lug, the protective lug is arranged at the outer end of the first fixed block, racks at the outer end of the connecting strip plate are mutually meshed with racks on the first gear, the inner end of the first gear is connected with the second gear through a belt, the second gear is arranged inside the second slot, the second slot is arranged at the middle part of the outer end of the device platform, racks at the outer end of the second gear are mutually meshed with racks at the right side of the first rack plate, and the, the inner ends of the first rack plates are fixedly connected to the outer ends of the right sides of the auxiliary positioning plates, the outer ends of the left sides of the auxiliary positioning plates are connected to the left side of the device platform through supporting mechanisms, a plurality of groups of storage racks are fixedly connected to the inner wall of the left side of the storage rack device body at equal intervals, a second fixing plate is fixedly connected to the middle part of the inner wall of the left side of the storage rack device body, a third groove is formed in the middle part of the right side of the second fixing plate, the outer end of the third groove is connected with a lead screw through a rotating shaft, a plurality of groups of third gears are sleeved on the outer wall of the lead screw at equal intervals, the left sides of the third gears are connected to the storage rack device body through moving mechanisms, a first bevel gear is sleeved on the outer wall of the bottom end of the lead screw, the, and the left side of dwang runs through the outer wall extension fixedly connected with of storage goods shelves device main part through the pivot and changes the handle, the cover is equipped with a handle cover on the outer wall of changeing the handle.

Preferably, it includes push pedal outer end symmetry welded multiunit telescopic link to help smooth mechanism, and the outer end of telescopic link all fixed connection in the inner of first connecting plate, the inner of first connecting plate all has welded the second spring, and the one end that first connecting plate was kept away from to the second spring all welds the outer end in the push pedal, the second spring is all encircleed on the outer wall of telescopic link.

Preferably, the outer ends of the first connecting plates are symmetrically provided with two groups of pulley aids, and the pulley aids are fixedly connected to the outer ends of the first connecting plates.

Preferably, stabilizing mean includes the first slider of push pedal left side fixed connection, and the equal sliding connection of first slider is on the outer wall of first slide bar, the equal fixed connection of first slide bar is in the middle part of first spout, and first spout all sets up on the device platform.

Preferably, the supporting mechanism includes auxiliary positioning board left side outer end fixed connection's second connecting plate, and the outer end of second connecting plate all runs through the inner middle part fixed connection of second fixed block in the inner of second connecting rod, the outer end of second fixed block is all inlayed on the inner wall of device platform, the third spring has all been welded at the inner middle part of second fixed block, and the one end that the second fixed block was kept away from to the third spring all welds on auxiliary positioning board, the third spring is all encircleed on the outer wall of second connecting plate.

Preferably, the outside of second connecting rod is fixed connection in the inboard middle part of second slider all, and the sliding connection that the second slider is all on the outer wall of second slide bar, the second slide bar is fixed connection in the middle part of second spout all, and the second spout all sets up on the second fixed block, the outer end middle part of second slider all welds and has the fourth spring, and the one end that the second slider was kept away from to the fourth spring all welds the outer end at the second spout.

Preferably, the moving mechanism includes the second rack board with third gear intermeshing, and the second rack board all removes in the grooved inslot of fourth, the fourth fluting is all seted up in storage shelf device main part left side, the spacing grip block of all fixedly connected with in the right side of second rack board, and all another spacing grip block of fixedly connected with on the rear end left side inner wall of storage shelf device main part, the all fixedly connected with third slider in the middle part of the left side of second rack board, and the all sliding connection of third slider is in the inside of slide rail, the slide rail is all seted up in storage shelf device main part.

Preferably, the left side of the push plate is glued with a multi-attention protection lug, and the protection lug is made of rubber.

Compared with the prior art, the invention has the beneficial effects that:

1. the extensible goods storage device with the vertical stacking structure for the storage goods shelf is provided with a connecting strip plate, a first gear, a belt strip, a second gear, a second slot, a first rack plate and an auxiliary positioning plate, wherein the connecting strip plate is driven by a switch to push goods forwards, meanwhile, a rack at the outer end of the connecting strip plate is meshed with the first gear to rotate, then, the belt strip drives the second gear to synchronously rotate in the second slot, at the moment, the first rack plate meshed with the second gear moves towards the inner side under the stable support of a first sliding block and a first sliding rod, so that the auxiliary positioning plate connected with the first rack plate is driven to center the goods, the auxiliary positioning plates at two sides can be conveniently driven by the mechanism to adjust the position of the goods in the middle while pushing the goods, the stability of the device in the using process is ensured, and the practicability and the safety of the device in the using process are further ensured, meanwhile, the goods can be protected relatively stably and safely in the process of pushing the goods, and the falling of the goods is prevented and controlled, so that the device is more reasonable and safer.

2. The expandable goods storage device with the vertical stacking structure for the storage goods shelf is provided with a second fixed plate, a third groove, a lead screw, a third gear, a second rack plate, a fourth groove, a limiting clamping plate, a first bevel gear, a second bevel gear, a rotating rod and a rotating handle, wherein the rotating rod is driven to rotate by the rotating handle to rotate with a second bevel gear fixedly connected with the right side of the rotating rod, so that the first bevel gear meshed with the second bevel gear is driven to rotate synchronously, at the moment, the lead screw rotates under the action of a rotating shaft, so that a plurality of groups of third gears sleeved on the outer wall are driven to rotate, the second rack plate meshed with the third gear is further driven to move, the clamping space of the limiting clamping plate arranged on the inner wall of the left side of a main body of the storage goods shelf device at the upper end of the plurality of storage goods shelves can be conveniently adjusted through the device, and the device is, the problem of traditional expanded storage device can not carry out spacing protection to the goods, and can not adjust according to the goods size after the protection is solved for the device is more reasonable convenient practical.

Drawings

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

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a partial left side view of the first fixing plate, the transmission chain and the transmission gear of FIG. 1;

FIG. 3 is a schematic top view, partially in section, of the platform, the first fixed block and the first slot of the apparatus of FIG. 1 according to the present invention;

FIG. 4 is a schematic view of the storage shelving unit body, the second fixing plate, the lead screw and the first bevel gear of FIG. 1 in a partially sectional, partially top view, partially in section and partially in configuration in accordance with the present invention;

FIG. 5 is a schematic view of the screw, the second bevel gear, the rotating rod, the rotating handle, the handle cover and a part of the present invention in use;

FIG. 6 is an enlarged view of the structure at A in FIG. 3 according to the present invention;

FIG. 7 is an enlarged view of the structure of FIG. 3B according to the present invention;

FIG. 8 is an enlarged view of the structure of FIG. 3 at C according to the present invention;

fig. 9 is an enlarged view of the structure of fig. 4D according to the present invention.

In the figure: 1. a storage rack device body; 101. a lift switch; 102. a push switch; 2. a first fixing plate; 201. a conveyor chain; 202. a transmission gear; 3. a device platform; 301. a first fixed block; 302. a first slot; 303. a first spring; 304. a first connecting rod; 305. connecting the ribbon boards; 306. pushing the plate; 307. a protection bump; 308. a telescopic rod; 309. a first connecting plate; 310. a second spring; 311. a pulley aid; 312. a first gear; 313. a belt strip; 314. a second gear; 315. a second slot; 316. a first rack plate; 317. a first slider; 318. a first slide bar; 319. a first chute; 320. an auxiliary positioning plate; 321. a second connecting plate; 322. a second fixed block; 323. a second connecting rod; 324. a third spring; 325. a second slider; 326. a second slide bar; 327. a second chute; 328. a fourth spring; 4. storing the goods shelf; 5. a second fixing plate; 501. a third slot is formed; 502. a screw rod; 503. a third gear; 504. a second rack plate; 505. a fourth slot is formed; 506. a third slider; 507. a slide rail; 508. a limiting clamping plate; 509. a first bevel gear; 510. a second bevel gear; 511. rotating the rod; 512. turning a handle; 513. a handle 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 of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-9, the present invention provides an embodiment: an expandable goods storage device with a vertical stacking structure for a storage shelf comprises a storage shelf device main body 1, wherein a lifting switch 101 is fixedly connected to the outer wall of the bottom right side end of the storage shelf device main body 1, a push switch 102 is fixedly connected to the lower end of the lifting switch 101 of the outer wall of the bottom right side end of the storage shelf device main body 1, a first fixing plate 2 is fixedly connected to the middle of the inner wall of the right side of the storage shelf device main body 1, a transmission chain 201 is arranged on the inner wall of the first fixing plate 2, a transmission gear 202 is slidably connected to the inside of the transmission chain 201, a device platform 3 is fixedly connected to the left side of the transmission gear 202, a first fixing block 301 is embedded in the middle of the left side of the device platform 3, a first notch 302 is formed in the middle of the left side of the first fixing block 301, a first spring 303 is welded to the right side of the first notch 302, the middle part of the left side of the first connecting bar 304 is fixedly connected with a connecting bar 305, the left side of the connecting bar 305 penetrates through the middle part of the left side of the first fixing block 301 to extend and be fixedly connected to the middle part of the right side of the push plate 306, the outer end of the push plate 306 is attached to the inner end of the auxiliary positioning plate 320 through a sliding assisting mechanism, the outer end of the first connecting bar 304 is fixedly connected to the push plate 306, the push plate 306 is slidably connected to the inside of the protection bump 307, the protection bump 307 is arranged at the outer end of the first fixing block 301, the racks at the outer end of the connecting bar 305 are engaged with the racks on the first gear 312, the inner end of the first gear 312 is connected with the second gear 314 through the belt 313, the second gear 314 is arranged inside the second slot 315, the second slot 315 is arranged at the middle part of the outer end of the device platform 3, the outer end of the second gear 314 is engaged with the rack at the right side of the first rack 316, the inner ends of the first rack plates 316 are fixedly connected to the outer ends of the right sides of the auxiliary positioning plates 320, the outer ends of the left sides of the auxiliary positioning plates 320 are connected to the left side of the device platform 3 through supporting mechanisms, a plurality of groups of storage shelves 4 are fixedly connected to the inner wall of the left side of the storage shelf device body 1 at equal intervals, a second fixing plate 5 is fixedly connected to the middle of the inner wall of the left side of the storage shelf device body 1, a third open groove 501 is formed in the middle of the right side of the second fixing plate 5, the outer end of the third open groove 501 is connected with a screw rod 502 through a rotating shaft, a plurality of groups of third gears 503 are sleeved on the outer wall of the screw rod 502 at equal intervals, the left sides of the third gears 503 are connected to the storage shelf device body 1 through a moving mechanism, a first bevel gear 509 is sleeved on the outer wall of the bottom end of the screw rod 502, and the left side of dwang 511 runs through the outer wall extension fixedly connected with of storage goods shelves device main part 1 through the pivot and changes 512, it is equipped with gloves 513 to change to overlap on 512's the outer wall, above-mentioned structure can be comparatively convenient and quick carry out the adjustment placed in the middle simultaneously when lifting switch 101 and push switch 102 impel article, prevent falling that the article skew leads to, and different article are adjusted its protection on the comparatively convenient drive storage goods shelves 4, the relative stability of device in use has been ensured.

Help smooth mechanism and include push pedal 306 outer end symmetry welded multiunit telescopic link 308, and the outer end of telescopic link 308 all fixed connection in the inner of first connecting plate 309, the inner of first connecting plate 309 has all welded second spring 310, and the one end that first connecting plate 309 was kept away from to second spring 310 all welds the outer end at push pedal 306, second spring 310 is all encircled on the outer wall of telescopic link 308, it promotes to slide when article promote that its effect can be comparatively convenient when living in, the continuity of device use has been ensured, make stability and the practicality of device in the use.

The supporting mechanism comprises a second connecting plate 321 fixedly connected with the outer end of the left side of the auxiliary positioning plate 320, the outer end of the second connecting plate 321 penetrates through the middle part of the inner end of the second fixing block 322 and is fixedly connected with the inner end of the second connecting rod 323, the outer end of the second fixing block 322 is inlaid on the inner wall of the device platform 3, the middle part of the inner end of the second fixing block 322 is welded with a third spring 324, one end of the third spring 324 far away from the second fixing block 322 is welded on the auxiliary positioning plate 320, the third spring 324 surrounds the outer wall of the second connecting plate 321, the outer side of the second connecting rod 323 is fixedly connected with the middle part of the inner side of the second sliding block 325, the second sliding block 325 is slidably connected on the outer wall of the second sliding rod 326, the second sliding rod 326 is fixedly connected with the middle part of the second sliding groove 327, the second sliding groove 327 is arranged on the second fixing block 322, the middle part of the outer, and one end of the fourth spring 328, which is far from the second sliding block 325, is welded to the outer end of the second sliding groove 327, so that the left outer end of the auxiliary positioning plate 320 can be stably adjusted to be supported and stabilized, thereby ensuring the stability of the device in the using process.

The moving mechanism comprises a second rack bar 504 meshed with a third gear 503, the second rack bar 504 moves in a groove of a fourth slot 505, the fourth slot 505 is arranged on the left side of the storage shelf device main body 1, the right side of the second rack bar 504 is fixedly connected with a limit clamping plate 508, the inner wall of the left side of the rear end of the storage shelf device main body 1 is fixedly connected with another limit clamping plate 508, the middle part of the left side of the second rack bar 504 is fixedly connected with a third sliding block 506, the third sliding blocks 506 are slidably connected inside sliding rails 507, the sliding rails 507 are arranged on the storage shelf device main body 1, the mechanism can reasonably limit, protect and adjust objects with different sizes on the storage shelf 4 more stably, and the stability of the device in the using process is ensured.

The working principle is as follows: firstly, a switch at the upper end of a lifting switch 101 is pressed on a platform 3 of a device for placing goods to be stored, so that a conveying chain 201 and a conveying gear 202 operate to drive the platform 3 to ascend, the switch is closed when the platform reaches a fixed height, then a switch of a push switch 102 is pressed to drive a connecting strip plate 305 to drive the connecting strip plate 305 fixedly connected with the middle part of the left side of a first connecting rod 304 to move forwards under the stable support of a push plate 306 and a protection lug 307, an outer side telescopic rod 308 at the front end of the left side of the connecting strip plate 305 contracts to change the state of a second spring 310, an outer side auxiliary pulley 311 of the first connecting plate 309 and the inner end of an auxiliary positioning plate 320 are mutually attached and slide, the protection lug 307 at the left side of the push plate 306 is contacted with goods, when the connecting strip plate 305 operates, a tooth block arranged at the outer side and first gears 312 at two ends are mutually engaged and rotated, at, the two are mutually matched to drive the first rack plate 316 to stably drive the auxiliary positioning plate 320 connected with the first rack plate 316 to clamp towards the inner end and center under the supporting action of the first slider 317 and the first slide bar 318, and at the moment, the second connecting plate 321 at the outer end of the left side of the auxiliary positioning plate 320 drives the second connecting plate 321 to shrink in the middle groove of the second fixing block 322 under the supporting action of the second connecting rod 323 at the inner end and the second slider 325 so as to stabilize the outer end of the left side of the auxiliary positioning plate 320.

When the storage shelf 4 is used for holding goods of different sizes, the rotating handle 512 is rotated to drive the rotating rod 511 and the right-end second bevel gear 510 to rotate simultaneously, so as to drive the first bevel gear 509 meshed with the second bevel gear 510 to rotate simultaneously, the first bevel gear 509 drives the screw rod 502 to rotate in the middle of the third slot 501 formed in the left side of the second fixing plate 5 under the action of the rotating shafts at two ends, at this time, a plurality of groups of third gears 503 sleeved on the outer wall of the screw rod 502 rotate synchronously, so as to drive the second rack plate 504 meshed with the third gear 503 to move under the mutual matching of the third sliding block 506 and the sliding rail 507, so as to drive the front-end limiting clamping plate 508 to move on the storage shelf device main body 1, and the front-end limiting clamping plate 508 and the rear-end limiting clamping plate 508 are matched to adjust, clamp and fix goods of different sizes.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a storage shelf is with expanded storage device that has vertical stacking structure, includes storage shelf device main part (1), its characterized in that: storage rack device main part (1) right side bottom outer wall fixedly connected with lifting switch (101), and storage rack device main part (1) right side bottom outer wall lifting switch (101) lower extreme fixedly connected with push switch (102), the first fixed plate of right side inner wall middle part fixedly connected with (2) of storage rack device main part (1), and the inner wall of first fixed plate (2) is provided with conveying chain (201), the inside sliding connection of conveying chain (201) has conveying gear (202), and the left side fixedly connected with device platform (3) of conveying gear (202), the left side middle part of device platform (3) is inlayed and is had first fixed block (301), and first fluting (302) have been seted up at the left side middle part of first fixed block (301), the right side welding of first fluting (302) has first spring (303), and first spring (303) keep away from the one end on first fluting (302) right side and all weld on first connecting rod (304) The utility model discloses a fixed connection is in the middle part of the left side of head rod (304) all fixedly connected with connects slat (305), the left side of connecting slat (305) runs through the left side middle part of first fixed block (301) and extends fixed connection in the right side middle part of push pedal (306), the outer end of push pedal (306) is through helping the laminating of slide mechanism and auxiliary positioning board (320) inner, the outer end of head rod (304) is fixed connection on push pedal (306) all, and push pedal (306) all sliding connection is inside protection lug (307), protection lug (307) all set up in first fixed block (301) outer end, connect slat (305) outer end rack all with first gear (312) go up rack intermeshing, and the inner of first gear (312) all is connected with second gear (314) through belt strip (313), second gear (314) all set up inside second fluting (315), and the second slots (315) are all arranged in the middle of the outer end of the device platform (3), racks at the outer end of the second gear (314) are all meshed with racks at the right side of the first rack plate (316), the left side of the first rack plate (316) is connected to the device platform (3) through a stabilizing mechanism, the inner ends of the first rack plate (316) are all fixedly connected to the outer end of the right side of the auxiliary positioning plate (320), the outer end of the left side of the auxiliary positioning plate (320) is connected to the left side of the device platform (3) through a supporting mechanism, a plurality of groups of storage shelves (4) are fixedly connected to the inner wall of the left side of the storage shelf device main body (1) at equal intervals, the second fixing plate (5) is fixedly connected to the middle of the inner wall of the left side of the storage shelf device main body (1), the third slots (501) are arranged in the middle of the right side of the second fixing plate (5), and the outer, equidistant cover is equipped with multiunit third gear (503) on the outer wall of lead screw (502), and the left side of third gear (503) all connects on storage rack device main part (1) through moving mechanism, the cover is equipped with first conical gear (509) on the bottom outer wall of lead screw (502), and the bottom outer wall and second conical gear (510) right side intermeshing of first conical gear (509), the left side fixedly connected with dwang (511) of second conical gear (510), and the outer wall extension fixedly connected with who runs through storage rack device main part (1) through the pivot in the left side of dwang (511) changes (512), it is equipped with gloves (513) to change to the cover on the outer wall of (512).

2. The expandable storage device with vertical stacking structure for storage racks of claim 1, wherein: the sliding assisting mechanism comprises a plurality of groups of telescopic rods (308) symmetrically welded to the outer end of a push plate (306), the outer ends of the telescopic rods (308) are fixedly connected to the inner end of a first connecting plate (309), a second spring (310) is welded to the inner end of the first connecting plate (309), one end, far away from the first connecting plate (309), of the second spring (310) is welded to the outer end of the push plate (306), and the second spring (310) is wound on the outer wall of the telescopic rod (308) in a surrounding mode.

3. The expandable storage device with a vertical stacking structure for storage racks of claim 2, wherein: two sets of assistant pulleys (311) are symmetrically arranged at the outer end of the first connecting plate (309), and the assistant pulleys (311) are fixedly connected at the outer end of the first connecting plate (309).

4. The expandable storage device with vertical stacking structure for storage racks of claim 1, wherein: stabilizing mean includes first slider (317) of push pedal (306) left side fixed connection, and first slider (317) all sliding connection on the outer wall of first slide bar (318), first slide bar (318) all fixed connection are in the middle part of first spout (319), and first spout (319) are all seted up on device platform (3).

5. The expandable storage device with vertical stacking structure for storage racks of claim 4, wherein: supporting mechanism includes auxiliary positioning board (320) left side outer end fixed connection's second connecting plate (321), and the outer end of second connecting plate (321) all runs through the inner middle part fixed connection of second fixed block (322) in the inner of second connecting rod (323), the outer end of second fixed block (322) is all inlayed on the inner wall of device platform (3), the inner middle part of second fixed block (322) all has welded third spring (324), and third spring (324) keep away from the one end of second fixed block (322) and all weld on auxiliary positioning board (320), encircle on the outer wall of second connecting plate (321) for every kind of third spring (324).

6. The expandable storage device with vertical stacking structure for storage racks of claim 5, wherein: the outside of second connecting rod (323) is fixed connection in the inboard middle part of second slider (325), and second slider (325) all sliding connection is on the outer wall of second slide bar (326), second slide bar (326) all fixed connection is in the middle part of second spout (327), and second spout (327) all set up on second fixed block (322), fourth spring (328) have all been welded in the outer end middle part of second slider (325), and fourth spring (328) keep away from the one end of second slider (325) and all weld in the outer end of second spout (327).

7. The expandable storage device with vertical stacking structure for storage racks of claim 1, wherein: the moving mechanism comprises a second toothed plate (504) meshed with a third gear (503), the second toothed plate (504) moves in a groove of a fourth slot (505), the fourth slot (505) is arranged on the left side of the storage shelf device body (1), the right side of the second toothed plate (504) is fixedly connected with a limiting clamping plate (508), the inner wall of the left side of the rear end of the storage shelf device body (1) is fixedly connected with another limiting clamping plate (508), the middle of the left side of the second toothed plate (504) is fixedly connected with a third sliding block (506), the third sliding block (506) is connected to the inside of a sliding rail (507) in a sliding mode, and the sliding rail (507) is arranged on the storage shelf device body (1).

8. The expandable storage device with vertical stacking structure for storage racks of claim 1, wherein: the left side of the push plate (306) is glued with a multi-attention protection lug (307), and the protection lug (307) is made of rubber.