CN113017278A

CN113017278A - Movable layer file compact shelf convenient to take and place

Info

Publication number: CN113017278A
Application number: CN202110234303.XA
Authority: CN
Inventors: 黄晓琼
Original assignee: Jiangxi Yangguang Safety Equipment Group Co ltd
Current assignee: Jiangxi Yangguang Safety Equipment Group Co ltd
Priority date: 2021-03-03
Filing date: 2021-03-03
Publication date: 2021-06-25

Abstract

The invention relates to a compact shelf, in particular to a movable layer file compact shelf convenient to take and place. The movable-layer file compact shelf is convenient for workers to pick up and store, large in storage capacity, capable of moving and convenient to take and place. The invention provides a movable layer file compact shelf convenient for taking and placing, which comprises: the guide rails are arranged between the two guide rails; the cabinet body is arranged on the bottom frame; the moving mechanism is arranged on the bottom frame; the sliding mechanism is arranged in the cabinet body; the article placing rack is arranged on the sliding mechanism; the shelf is internally provided with the shelf plates at even intervals. Drive the cabinet body through moving mechanism and remove, drive slide mechanism through the pulling supporter and slide forward, the staff places archives on the plywood, rotates the supporter that drives upper portion through elevating system and moves down, and the staff places archives and deposits on the plywood.

Description

Movable layer file compact shelf convenient to take and place

Technical Field

The invention relates to a compact shelf, in particular to a movable layer file compact shelf convenient to take and place.

Background

Currently, the academic world has no uniform definition of files. Generally, an archive refers to various forms of original records with preservation value directly formed by people in various social activities. Primordial recordability is its essential attribute. Ancient archives in China have different names in different dynasties. The era is called "book", the era is called "middle", the Qin and Han dynasty are called "book", the Hanwei is called "document", "file", "book", the Qing dynasty is called "file", the file is used in many ways after the Qing dynasty, and the file is called "file" in the present.

The existing file storage rack is simple and crude, a large number of files cannot be stored, and when the working personnel pick up the files on the upper part of the large file storage rack, the files need to be picked up by virtue of a ladder, so that the safety is low.

Therefore, there is a need for a movable-layer compact file rack which is convenient for workers to pick up and store, has a large storage capacity, can move and is convenient to take and place, and is used for solving the above problems.

Disclosure of Invention

In order to overcome current archives storage rack, it is comparatively crude, can not deposit a large amount of archives, when the staff picked up the archives on large-scale archives storage rack upper portion moreover, need pick up with the help of the ladder, the lower shortcoming of security, the technical problem is: the movable-layer file compact shelf convenient to pick and place is convenient for workers to pick and store, large in storage capacity and capable of moving.

The technical scheme of the invention is as follows: a movable layer file compact shelf convenient for taking and placing comprises: the guide rails are arranged between the two guide rails; the cabinet body is arranged on the bottom frame; the moving mechanism is arranged on the bottom frame; the sliding mechanism is arranged in the cabinet body; the article placing rack is arranged on the sliding mechanism; the two shelf bodies are internally provided with three shelf plates; elevating system, be provided with elevating system on the cabinet body, the last supporter that is provided with of elevating system, even interval is provided with the plywood in the supporter.

Further, the moving mechanism includes: the two sides of the underframe are symmetrically provided with rib plates; the first rotating shaft is rotatably arranged among the four rib plates; the fixed shafts are rotatably arranged between the two sides of the two rib plates; the four fixed shafts are symmetrically provided with bearing wheels, and the four fixed shafts on the same side are matched with the guide rails on the same side in a sliding manner; the chain wheel assembly is arranged between one opposite end of the four fixed shafts and two sides of the first rotating shaft and consists of four chain wheels and two chains, one chain wheel is arranged at one end of each of the two fixed shafts on one side, two chain wheels are arranged on one side of the first rotating shaft, a chain is arranged between the two chain wheels, one chain wheel is arranged at one end of each of the two fixed shafts on the other side, two chain wheels are arranged on the other side of the first rotating shaft, and a chain is arranged between the two chain wheels; the middle part of the inner wall of one side of the underframe is provided with a fixed seat; the first servo motor is arranged on the fixed seat; the output shaft of the first servo motor is provided with a second rotating shaft through a coupler; the bevel gear set is arranged between one end of the second rotating shaft and the middle part of the first rotating shaft and consists of two bevel gears, one bevel gear is arranged at one end of the second rotating shaft, and the other bevel gear is arranged in the middle part of the first rotating shaft.

Further, the slide mechanism includes: the side walls of the two sides of the lower part of the cabinet body are provided with first sliding rails; the two first sliding rails are both provided with a first sliding block in a sliding manner; the first fixing plates are arranged between two sides of the upper part of the underframe; truckle, the equal rotary type in supporter bottom both sides is provided with the truckle, two truckles and two first fixed plate cooperations.

Further, the elevating mechanism includes: the two sides of the cabinet body are provided with second sliding rails; the two second sliding rails are both provided with a second sliding block in a sliding manner; the fixing block is arranged on the side wall of one side of the commodity shelf on the upper part; the fixed block is rotatably provided with a movable pulley assembly; the top of the cabinet body is provided with a fixed pulley assembly; the bearing seats are symmetrically arranged on the inner wall of one side of the underframe; the third rotating shaft is rotatably arranged between the two bearing blocks; the third rotating shafts are provided with reels; a second servo motor is arranged on the side wall of the chassis at the same side, and an output shaft of the second servo motor is connected with one end of a third rotating shaft through a coupler; the stay cord, be provided with the stay cord between reel and the cabinet body top, the stay cord is connected with cabinet body top around moving loose pulley assembly and fixed loose pulley assembly.

Further, the method also comprises the following steps: the U-shaped sliding blocks are arranged on one sides of the laminates at the upper part and the lower part in the two article placing frames in a sliding manner; the upper sides and the lower sides of the four U-shaped sliding blocks are provided with connecting rods; the triangle slider, eight connecting rod one end all is provided with the triangle slider, eight triangle sliders and supporter slidingtype cooperation.

Further, the method also comprises the following steps: the shaft pins are rotatably arranged between the two sides of the underframe; the two shaft pins are provided with locking blocks; the two sides of the underframe are provided with second fixing plates; the elastic pieces are arranged between the lower parts of one sides of the two locking blocks and the upper parts of the two second fixing plates; the connecting pin is symmetrically arranged on one side of the bottom frame, and the two connecting pins are matched with the two locking blocks.

Further, the method also comprises the following steps: the third fixing plates are arranged between the two sides of the lower part of the cabinet body; a pull rod is arranged between the two third fixing plates in a sliding manner, and one end of the pull rod penetrates through one side of the lower part of the cabinet body; the pull rod is symmetrically provided with wedge blocks, and the two wedge blocks are matched with the two locking blocks; and a pull ring is arranged at one end of the pull rod.

Furthermore, the pull ring is made of metal.

The beneficial effects are that: 1. drive the cabinet body through moving mechanism and remove, drive slide mechanism through the pulling supporter and slide forward, the staff places archives on the plywood, rotates the supporter that drives upper portion through elevating system and moves down, and the staff places archives and deposits on the plywood.

2. Drive the connecting rod through promoting the sliding of U type slider and remove and can press from both sides tightly archives, prevent that the in-process that the supporter removed makes archives empty and drop.

3. The connecting pin can make a plurality of cabinets bodies remove together with the latch segment cooperation, does not need the staff to remove the cabinet body one by one and seeks archives, has saved a large amount of time.

4. The pull ring is pulled to drive the wedge-shaped block to be matched with the locking block, so that a plurality of cabinets can be conveniently separated by workers.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of the moving mechanism of the present invention.

Fig. 3 is a schematic perspective view of the sliding mechanism of the present invention.

Fig. 4 is a schematic perspective view of the lifting mechanism of the present invention.

FIG. 5 is a schematic view of a first partial body structure according to the present invention.

FIG. 6 is a schematic view of a second partial body structure according to the present invention.

Fig. 7 is a perspective view of a third embodiment of the present invention.

Part names and serial numbers in the figure: 1_ guide rail, 2_ chassis, 3_ cabinet, 4_ moving mechanism, 41_ rib, 42_ first rotating shaft, 43_ fixed shaft, 44_ bearing wheel, 45_ sprocket wheel assembly, 46_ fixed seat, 47_ first servo motor, 48_ second rotating shaft, 49_ bevel gear set, 5_ sliding mechanism, 51_ first sliding rail, 52_ first sliding block, 53_ first fixed plate, 54_ caster wheel, 6_ rack, 7_ layer plate, 8_ lifting mechanism, 81_ second sliding rail, 82_ second sliding block, 83_ fixed block, 84_ movable pulley assembly, 85_ fixed pulley assembly, 86_ bearing seat, 87_ third rotating shaft, 88_ reel, 89_ second servo motor, 810_ pull rope, 9_ U-shaped sliding block, 10_ connecting rod, 11_ triangular sliding block, 12_ shaft pin, 13_ locking block, 14_ second fixed plate, 15_ elastic member, 16_ connecting pin, 17_ third fixed plate, 18_ drawbar, 19_ wedge, 20_ tab.

Detailed Description

The invention is described in detail below with reference to the figures and the embodiments.

Example 1

As shown in fig. 1, a movable layer archives are intensive convenient to get and put, including guide rail 1, chassis 2, the cabinet body 3, moving mechanism 4, slide mechanism 5, supporter 6, plywood 7 and elevating system 8, be provided with chassis 2 between two guide rails 1, be provided with the cabinet body 3 on chassis 2, be provided with moving mechanism 4 on chassis 2, the internal sliding mechanism 5 that is provided with of cabinet, be provided with supporter 6 on the slide mechanism 5, all be provided with three plywood 7 in the supporter 6, be provided with elevating system 8 on the cabinet body 3, be provided with supporter 6 on elevating system 8, even interval is provided with plywood 7 in the supporter 6.

When needs deposit archives, drive the cabinet body 3 through moving mechanism 4 and remove, and then make and leave the clearance between the multiple cabinet body 3 and make things convenient for the staff to get into, when removing to suitable position, the staff drives slide mechanism 5 through pulling supporter 6 and slides forward, the staff places the archives on the plywood 7 in the supporter 6 of lower part afterwards, when supporter 6 of lower part is full, the staff drives slide mechanism 5 through promoting supporter 6 and slides backward and resets, supporter 6 downstream on drive upper portion rotates through elevating system 8 afterwards, supporter 6 downstream on upper portion moves to when suitable position, the staff places archives on the plywood 7 in upper portion supporter 6, place the completion back, supporter 6 upstream on drive upper portion resets through elevating system 8 rotation. The device has simple structure and convenient operation.

Example 2

As shown in fig. 2, 3 and 4, based on embodiment 1, the moving mechanism 4 includes a rib 41, a first rotating shaft 42, a fixed shaft 43, a bearing wheel 44, a sprocket assembly 45, a fixed seat 46, a first servo motor 47, a second rotating shaft 48 and a bevel gear set 49, the rib 41 is symmetrically disposed on both left and right sides of the bottom frame 2, the first rotating shaft 42 is rotatably disposed between the four ribs 41, the fixed shaft 43 is rotatably disposed between the front and rear sides of the two ribs 41, the bearing wheels 44 are symmetrically disposed on the four fixed shafts 43, the same four guide rails 1 are slidably engaged with the same side, the sprocket assembly 45 is disposed between the opposite end of the four fixed shafts 43 and the left and right sides of the first rotating shaft 42, the sprocket assembly 45 is composed of four sprockets and two chains, the right end of the two fixed shafts 43 on the left side is respectively provided with a sprocket, first pivot 42 left side is provided with two sprockets, all is provided with the chain between two sprockets, and two fixed axle 43 left ends on right side are provided with a sprocket respectively, and first pivot 42 right side is provided with two sprockets, all is provided with the chain between two sprockets, the inner wall middle part of 2 front sides of chassis is provided with fixing base 46, be provided with first servo motor 47 on the fixing base 46, be provided with second pivot 48 through the shaft coupling on first servo motor 47's the output shaft, be provided with bevel gear set 49 between second pivot 48 rear ends and the first pivot 42 middle part, bevel gear set 49 comprises two bevel gears, and second pivot 48 rear end is provided with a bevel gear, and first pivot 42 middle part is provided with another bevel gear.

When files need to be stored, a worker starts the first servo motor 47, the first servo motor 47 rotates to drive the bevel gear set 49 to be meshed, the bevel gear set 49 rotates to drive the first rotating shaft 42 to rotate, the first rotating shaft 42 rotates to drive the fixed shaft 43 to rotate through the chain wheel assembly 45, the fixed shaft 43 rotates to drive the bearing wheel 44 to rotate, the bearing wheel 44 rotates to slide on the guide rail 1, the cabinet bodies 3 are driven to move, gaps are reserved among the cabinet bodies 3, the worker can conveniently enter the cabinets, when the cabinet bodies move to a proper position, the worker closes the first servo motor 47, the first servo motor 47 stops rotating to drive the bevel gear set 49 to be meshed, the bevel gear set 49 stops rotating to drive the first rotating shaft 42 to stop rotating, the first rotating shaft 42 stops rotating to drive the fixed shaft 43 to stop rotating through the chain wheel assembly 45, and the fixed shaft 43 stops rotating to drive the bearing wheel 44 to stop rotating, bearing wheel 44 stall no longer drives the cabinet body 3 and removes, and this device simple structure can remove the cabinet body 3 for leave the clearance between a plurality of cabinet bodies 3 and make things convenient for the staff to get into and deposit archives.

Slide mechanism 5 is including first slide rail 51, first slider 52, first fixed plate 53 and truckle 54, all be provided with first slide rail 51 on the lateral wall of the cabinet body 3 lower part left and right sides, all slidingtype is provided with first slider 52 on two first slide rails 51, all be provided with first fixed plate 53 between the chassis 2 upper portion left and right sides, the equal rotary type of supporter 6 bottom left and right sides is provided with truckle 54, two truckles 54 and two first fixed plate 53 cooperations.

When the cabinet body 3 moves to a proper position, the worker pulls the shelf 6 to move forward, the shelf 6 moves forward to drive the first sliding block 52 to slide forward on the first sliding rail 51, the shelf 6 moves forward to drive the caster 54 to rotate to move forward on the first fixing plate 53, then the worker places files on the layer plate 7 in the shelf 6 at the lower part, when the shelf 6 at the lower part is full, the worker pushes the shelf 6 to move backward to reset, the shelf 6 moves backward to drive the first sliding block 52 to slide backward on the first sliding rail 51 to reset, the shelf 6 moves backward to drive the caster 54 to rotate to move backward on the first fixing plate 53 to reset, then the shelf 6 at the upper part is driven to move downward by the rotation of the lifting mechanism 8, when the shelf 6 at the upper part moves downward to a proper position, the worker places files on the layer plate 7 in the shelf 6 at the upper part to store. This device simple structure can make things convenient for the staff to pick up and place archives to pulling supporter 6 forward movement.

The lifting mechanism 8 comprises a second slide rail 81, a second slide block 82, a fixed block 83, a movable pulley assembly 84, a fixed pulley assembly 85, a bearing seat 86, a third rotating shaft 87, a reel 88, a second servo motor 89 and a pull rope 810, wherein the second slide rail 81 is arranged on each of the left side and the right side of the cabinet body 3, the second slide blocks 82 are arranged on the two second slide rails 81 in a sliding manner, the fixed block 83 is arranged on the side wall of the rear side of the shelf 6 on the upper portion, the movable pulley assembly 84 is arranged on the fixed block 83 in a rotating manner, the fixed pulley assembly 85 is arranged on the top of the cabinet body 3, the bearing seats 86 are symmetrically arranged on the inner wall of the rear side of the bottom frame 2, the third rotating shaft 87 is arranged between the two bearing seats 86 in a rotating manner, the reel 88 is arranged on the third rotating shaft 87, the second servo motor 89 is arranged on the inner wall of the rear side of the bottom frame, a pull rope 810 is arranged between the reel 88 and the top of the cabinet 3, and the pull rope 810 bypasses the movable pulley assembly 84 and the fixed pulley assembly 85 to be connected with the top of the cabinet 3.

When the lower shelf 6 is full, the worker starts the second servo motor 89, the second servo motor 89 rotates to drive the third rotating shaft 87 to rotate, the third rotating shaft 87 rotates to drive the reel 88 to rotate, the reel 88 rotates to drive the upper shelf 6 to move downwards through the pull rope 810, the upper shelf 6 moves downwards to drive the second sliding block 82 to slide downwards on the second sliding rail 81, the reel 88 rotates to drive the movable pulley assembly 84 and the fixed pulley assembly 85 to rotate through the pull rope 810, the worker places files on the shelf 7 in the upper shelf 6 to be stored, after the storage is finished, the worker controls the second servo motor 89 to rotate reversely, the second servo motor 89 rotates to drive the third rotating shaft 87 to rotate, the third rotating shaft 87 rotates to drive the reel 88 to rotate, the reel 88 rotates to drive the upper shelf 6 to move upwards through the pull rope 810 to reset, the upper shelf 6 moves upwards to drive the second sliding block 82 to slide upwards on the second sliding rail 81 to reset, reel 88 rotates and drives movable pulley assembly 84 and fixed pulley assembly 85 through stay cord 810 and rotates, and after supporter 6 rebound reset, the staff closed second servo motor 89, and second servo motor 89 stall drives third pivot 87 stall, and third pivot 87 stall drives reel 88 stall, and reel 88 stall drives movable pulley assembly 84 and fixed pulley assembly 85 stall through stay cord 810. This device simple structure can make the supporter 6 on upper portion reciprocate, makes things convenient for the staff to pick up the archives of eminence, need not pick up with the help of appurtenance.

Example 3

As shown in fig. 5, 6 and 7, still including U type slider 9, connecting rod 10 and triangle slider 11, upper portion in two

supporter

6 and 7 front sides of plywood of lower part all slidingly are provided with U type slider 9, both sides all are provided with connecting rod 10 about four U type sliders 9, eight connecting rod 10 rear ends all are provided with triangle slider 11, eight triangle sliders 11 and supporter 6 sliding fit.

The in-process that upper portion and 6 removals of supporter of lower part made archives to empty easily and dropped, and the staff deposits the completion back at archives, and the staff promotes U type slider 9 and slides on plywood 7, and U type slider 9 slides and drives triangle slider 11 through connecting rod 10 and slide on supporter 6, and U type slider 9 slides and drives connecting rod 10 and remove and press from both sides tightly archives. This device simple structure can press from both sides tightly archives, prevents that the in-process that supporter 6 removed from making archives to empty and drop.

Still including pivot 12, latch segment 13, second fixed plate 14, elastic component 15 and connecting pin 16, equal rotary type is provided with pivot 12 between the 2 left and right sides of chassis, all be provided with latch segment 13 on two pivot 12, the 2 left and right sides of chassis all is provided with second fixed plate 14, all be provided with elastic component 15 between two latch segment 13 rear side bottoms and two second fixed plate 14 upper portions, 2 rear side symmetries of chassis are provided with connecting pin 16, two connecting pins 16 and two latch segment 13 cooperations.

When a plurality of cabinets body 3 move together, the staff drives preceding cabinet body 3 rearward movement through actuating movement mechanism 4, cabinet body 3 rearward movement drives connecting pin 16 and the latch segment 13 contact of another cabinet body 3, and extrusion latch segment 13 upwards rotates on pivot 12, elastic component 15 is compressed, connecting pin 16 breaks away from the contact with the latch segment 13 of another cabinet body 3, elastic component 15 resets and drives latch segment 13 and rotate downwards on pivot 12 and then carry out the chucking to connecting pin 16, after a plurality of cabinets body 3 carried out the chucking, can make a plurality of cabinets body 3 move together, do not need the staff to remove the cabinet body 3 one by one and seek archives. This device simple structure can make a plurality of cabinets body 3 remove together, does not need the staff to remove the cabinet body 3 one by one and seeks archives, has saved a large amount of time.

Still including third fixed plate 17, pull rod 18, wedge 19 and pull ring 20, all be provided with third fixed plate 17 between the cabinet body 3 lower part left and right sides, slidingtype is provided with pull rod 18 between two third fixed plates 17, and the right side of cabinet body 3 lower part is run through to pull rod 18 one end, and the symmetry is provided with wedge 19 on the pull rod 18, and two wedges 19 and two latch segments 13 cooperate, the pull rod 18 right-hand member is provided with pull ring 20.

When the plurality of locked cabinets 3 need to be separated, a worker drives the pull rod 18 to slide rightwards on the third fixing plate 17 by pulling the pull ring 20, the pull rod 18 slides rightwards to drive the wedge block 19 to move rightwards to extrude the locking block 13 to rotate downwards on the shaft pin 12, the elastic piece 15 is compressed, the locking block 13 rotates downwards to avoid clamping the connecting pin 16, the worker pushes the cabinets 3 to separate, after the separation is completed, the worker drives the pull rod 18 to slide leftwards to reset on the third fixing plate 17 by pushing the pull ring 20, the pull rod 18 slides leftwards to drive the wedge block 19 to move leftwards to avoid extruding the locking block 13, and the elastic piece 15 resets to drive the locking block 13 to rotate downwards on the shaft pin 12 to reset. This device simple structure can make things convenient for the staff to separate a plurality of cabinets body 3.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a movable layer archives are intensive convenient to get and put which characterized in that includes:

the device comprises guide rails (1), wherein an underframe (2) is arranged between the two guide rails (1);

the cabinet body (3) is arranged on the bottom frame (2);

the moving mechanism (4) is arranged on the bottom frame (2);

the sliding mechanism (5) is arranged in the cabinet body (3);

the article placing rack (6) is arranged on the sliding mechanism (5);

the two shelf bodies (6) are internally provided with three layer plates (7);

the cabinet comprises a cabinet body (3), and is characterized by comprising a lifting mechanism (8), wherein the cabinet body (3) is provided with the lifting mechanism (8), a storage rack (6) is arranged on the lifting mechanism (8), and laminates (7) are uniformly arranged in the storage rack (6) at intervals.

2. Movable tier file compact shelf easy to handle according to claim 1, characterized by the fact that the moving mechanism (4) comprises:

the floor plate (41), the floor plate (41) is symmetrically arranged on both sides of the chassis (2);

the first rotating shaft (42) is rotatably arranged among the four rib plates (41);

the fixed shaft (43) is rotatably arranged between two sides of the two rib plates (41); the four fixed shafts (43) are symmetrically provided with the bearing wheels (44), and the four guide rails (1) on the same side are in sliding fit with the four fixed shafts on the same side;

the chain wheel assembly (45) is arranged between one opposite end of each of the four fixing shafts (43) and two sides of the first rotating shaft (42), each chain wheel assembly (45) is composed of four chain wheels and two chains, one chain wheel is arranged at one end of each of the two fixing shafts (43) on one side, two chain wheels are arranged on one side of the first rotating shaft (42), a chain is arranged between the two chain wheels, one chain wheel is arranged at one end of each of the two fixing shafts (43) on the other side, two chain wheels are arranged on the other side of the first rotating shaft (42), and a chain is arranged between the two chain wheels;

the middle part of the inner wall of one side of the underframe (2) is provided with a fixed seat (46);

the first servo motor (47) is arranged on the fixed seat (46);

the output shaft of the first servo motor (47) is provided with a second rotating shaft (48) through a coupler;

the bevel gear set (49), be provided with bevel gear set (49) between second pivot (48) one end and first pivot (42) middle part, bevel gear set (49) comprises two bevel gears, and second pivot (48) one end is provided with a bevel gear, and first pivot (42) middle part is provided with another bevel gear.

3. Movable tier file compact shelving convenient for picking and placing according to claim 2, characterized in that the sliding mechanism (5) comprises:

the side walls of two sides of the lower part of the cabinet body (3) are provided with first sliding rails (51);

the first sliding blocks (52) are arranged on the two first sliding rails (51) in a sliding manner;

the first fixing plate (53) is arranged between two sides of the upper part of the underframe (2); truckle (54), supporter (6) bottom both sides all rotary type is provided with truckle (54), two truckles (54) and two first fixed plate (53) cooperations.

4. A mobile archive compact shelf easy to take and place according to claim 3, characterized in that the lifting mechanism (8) comprises:

the two sides of the cabinet body (3) are provided with second sliding rails (81);

the two second sliding rails (81) are both provided with a second sliding block (82) in a sliding manner;

the fixing block (83) is arranged on the side wall of one side of the upper article placing rack (6);

the fixed block (83) is rotatably provided with a movable pulley component (84);

the top of the cabinet body (3) is provided with a fixed pulley component (85);

the inner wall of one side of the underframe (2) is symmetrically provided with bearing seats (86);

a third rotating shaft (87), wherein the third rotating shaft (87) is rotatably arranged between the two bearing seats (86);

reels (88), wherein the third rotating shaft (87) is provided with the reels (88);

the second servo motor (89) is arranged on the side wall of the chassis (2) on the same side, and an output shaft of the second servo motor (89) is connected with one end of a third rotating shaft (87) through a coupler;

the pull rope (810) is arranged between the reel (88) and the top of the cabinet body (3), and the pull rope (810) bypasses the movable pulley assembly (84) and the fixed pulley assembly (85) to be connected with the top of the cabinet body (3).

5. The portable movable-tier file compact shelving of claim 4 further comprising:

the U-shaped sliding blocks (9) are arranged on one sides of the laminates (7) at the upper part and the lower part in the two article placing frames (6) in a sliding manner;

the upper sides and the lower sides of the four U-shaped sliding blocks (9) are provided with connecting rods (10);

triangle slider (11), eight connecting rod (10) one end all is provided with triangle slider (11), eight triangle slider (11) and supporter (6) sliding type cooperation.

6. An accessible and accessible movable tier file compact shelving as recited in claim 5 further comprising:

the base frame is characterized by comprising shaft pins (12), wherein the shaft pins (12) are rotatably arranged between two sides of the base frame (2);

the locking blocks (13) are arranged on the two shaft pins (12);

the two sides of the underframe (2) are provided with second fixing plates (14);

elastic pieces (15) are arranged between the lower parts of one sides of the two locking blocks (13) and the upper parts of the two second fixing plates (14);

the connecting device comprises connecting pins (16), wherein the connecting pins (16) are symmetrically arranged on one side of the bottom frame (2), and the two connecting pins (16) are matched with the two locking blocks (13).

7. The portable movable-tier file compact shelving of claim 6 further comprising:

the third fixing plate (17) is arranged between the two sides of the lower part of the cabinet body (3); the pull rod (18) is arranged between the two third fixing plates (17) in a sliding mode, and one end of the pull rod (18) penetrates through one side of the lower portion of the cabinet body (3);

the pull rod (18) is symmetrically provided with wedge blocks (19), and the two wedge blocks (19) are matched with the two locking blocks (13);

the pull ring (20) is arranged at one end of the pull rod (18).

8. Compact file rack for portable moving layers according to claim 7, wherein said pull ring (20) is made of metal.