CN113397313A

CN113397313A - Compact shelf with adjustable moving speed

Info

Publication number: CN113397313A
Application number: CN202110642580.4A
Authority: CN
Inventors: 陈可; 聂鹏
Original assignee: Jiangxi Wanjia Insurance Equipment Co ltd
Current assignee: Jiangxi Wanjia Insurance Equipment Co ltd
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2021-09-17
Anticipated expiration: 2041-06-09
Also published as: CN113397313B

Abstract

The invention discloses a movable rack with adjustable moving speed, which comprises a plurality of movable rack main bodies, two rails paved on the ground, two rollers, two side boxes and a driving device, wherein the side boxes are arranged on the movable rack main bodies, the rollers are arranged on the side boxes, and the movable rack also comprises: the speed regulation device comprises a circular arc-shaped contact plate, a plurality of first elastic pieces, a lower supporting piece, a first magnet, a first electromagnet, a resistor, a first supporting piece, two second supporting pieces and a first telescopic device, wherein the first magnet is arranged on the lower supporting piece, the first elastic pieces are arranged between the contact plate and the lower supporting piece, the first electromagnet and the resistor are connected in series and are respectively arranged on the first supporting piece, and the first telescopic device is connected with the lower supporting piece and the second supporting piece. According to the invention, the voltage of the resistor is controlled to control the current passing through the first magnet, so that the speed of the compact shelf main body is adjustable, and meanwhile, the compact shelf has a braking function and plays a good protection role.

Description

Compact shelf with adjustable moving speed

Technical Field

The invention relates to the technical field of compact shelves, in particular to a compact shelf with adjustable moving speed.

Background

The compact shelf is mainly used for storing archival data, securities, certificates and the like, and has the advantages of secret closure, high space utilization rate, convenient access and the like. Along with the development of compact shelves, its usage has not only been restricted to the storage of archival data, more be applicable to banks, shopping malls, schools, enterprise unit data room, sample room etc. and deposit novel storing equipment of books data, archival data, archives financial document, goods. Today's compact shelving typically comprises a plurality of compact shelving bodies and at least one guide rail, wherein the plurality of compact shelving bodies are slidably arranged to the guide rail. The moving speed of the existing compact shelving main body is fixed, when the compact shelving main body starts to slide and is closed with another adjacent compact shelving main body, the moving speed of the compact shelving main body is too low, the closing time can be too long, when higher objects are placed on the compact shelving main body, the moving speed of the compact shelving main body is too high, the objects are easy to drop, the speed cannot be adjusted, the protection function is lacked, when people stand between the compact shelving main bodies, people are easy to bruise or clamp, and the defects exist.

Disclosure of Invention

The invention aims to solve the technical problems and provides a movable rack with adjustable moving speed.

The technical scheme of the invention is as follows: the utility model provides a compact shelving with moving speed is adjustable, includes a plurality of compact shelving main part, two tracks of laying on ground, two gyro wheels, two side casees and drive arrangement, the side case sets up on the compact shelving main part, the gyro wheel sets up on the side case, drive arrangement sets up be used for the drive on the side case the gyro wheel is in roll in the track, still include: speed adjusting device sets up one of them on the side case, speed adjusting device is including being the first elastic component of arc contact plate, a plurality of, pushing down piece, first magnet, first electro-magnet, resistor, first support piece, two second support pieces and first telescoping device, first magnet sets up on the pushing down piece, the contact plate with it is provided with first elastic component to push down between the piece, first electro-magnet and resistor are established ties and are set up respectively on the first support piece, first telescoping device connects the pushing down piece with the second support piece.

Preferably, a rubber pad is arranged on the contact plate.

Preferably, the first telescopic device comprises a first telescopic rod, a second elastic member and a first outer tube, the second elastic member is arranged in the first outer tube, and one end of the first telescopic rod can move in the first outer tube.

Preferably, the lower pressing piece is provided with a detection hole; the side box is characterized by further comprising a first sensor, a stopping device and a controller, wherein the first sensor, the stopping device and the controller are all arranged in the side box, the first sensor senses the detection hole and then sends a signal to the controller, and the controller is linked with the stopping device to work to enable the driving device to stop acting, so that the rolling wheels stop rotating.

Preferably, the braking device comprises a second electromagnet, a second magnet, a moving plate, a telescopic rod, a third elastic piece, two supporting rods and a chuck, the second electromagnet and the second magnet are homopolar, a plurality of through grooves are formed in the chuck, the second electromagnet is electrified to drive the second magnet to push the moving plate to move and extrude on the supporting rods, the third elastic piece is connected with one side of the chuck in an abutting mode, one end of the telescopic rod extends into the through grooves, the second electromagnet is powered off, and the third elastic piece provides reactive force of the moving plate to enable the moving plate to reset.

Preferably, still include protection device, it sets up compact shelf main part bottom, protection device includes two contact levers, a plurality of second telescoping device and two second inductors, a contact lever side with compact shelf main part side parallel and level, contact lever one end is provided with the identification piece, the second inductor with controller electric connection the extrusion behind the contact lever atress the second telescoping device, the second inductor senses identification piece signals gives the controller, the controller linkage the work of braking device makes drive arrangement stop motion, and then makes the gyro wheel stall.

Preferably, the second telescopic device comprises a second telescopic rod, a fourth elastic member and a second outer tube, the third elastic member is arranged in the second outer tube, and one end of the second telescopic rod can move in the second outer tube.

Preferably, the driving device comprises a turntable, three gears, a chain, a rotating rod and an electric driving device, the first gears are respectively arranged on the turntable, the rotating rod and the electric driving device, and the chain is meshed with the three gears.

The invention has the beneficial effects that: according to the invention, the voltage of the resistor is controlled to control the current passing through the first magnet, so that the repulsive force of the first magnet is different, the rotating speed of the roller can be controlled, the speed of the compact shelf main body can be adjusted, the braking and stopping function is realized, the arranged protection device can prevent the compact shelf main body from contacting with another compact shelf main body to clamp people, and a good protection effect is realized.

Drawings

FIG. 1 is a front elevational view of the overall construction of the preferred embodiment of the present invention;

FIG. 2 is a top view of the compact shelf main body in the preferred embodiment of the present invention;

FIG. 3 is a cross-sectional view along AA of FIG. 2;

FIG. 4 is a cross-sectional view taken along line BB of FIG. 2;

FIG. 5 is an enlarged view of a portion of FIG. 3 at C;

FIG. 6 is an enlarged view of a portion of FIG. 4 at D;

FIG. 7 is an enlarged view of a portion E of FIG. 3;

FIG. 8 is a schematic view of a governor device and a roller in a preferred embodiment of the present invention;

FIG. 9 is a cross-sectional view of a first telescoping device in a preferred embodiment of the invention;

FIG. 10 is a cross-sectional view of a second retractor in a preferred embodiment of the invention;

FIG. 11 is a schematic view of the connection of the gears to the electric drive in the preferred embodiment of the present invention;

FIG. 12 is a schematic view of a contact stem in accordance with a preferred embodiment of the present invention;

FIG. 13 is a schematic view of the connection of the gears to the turntable in the preferred embodiment of the present invention;

FIG. 14 is a schematic view of the connection of the gears to the rotary rods in the preferred embodiment of the present invention;

fig. 15 is a schematic view of a chuck in a preferred embodiment of the invention.

Reference numerals: the compact shelving comprises a compact shelving main body 1, a rail 2, a roller 3, a side box 4, a contact plate 5, a first elastic member 6, a lower pressing member 7, a detection hole 71, a first magnet 8, a first electromagnet 9, a resistor 10, a first support member 11, a second support member 12, a first telescopic device 13, a first telescopic rod 131, a second elastic member 132, a first outer tube 133, a first inductor 14, a stopping device 15, a second electromagnet 151, a second magnet 152, a moving plate 153, a telescopic rod 154, a third elastic member 155, a support rod 156, a chuck 157, a through groove 1, a controller 16, a contact rod 17, an identification member 171, a second telescopic device 18, a second telescopic rod 181, a fourth elastic member 182, a second outer tube 183, a second inductor 19, a rotary table 20, a gear 21, a chain 22, a rotary rod 23 and an electric driving device 24.

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.

Referring to fig. 1 to 15, a compact shelf with adjustable moving speed comprises a plurality of compact shelf main bodies 1, two rails 2 laid on the ground, two rollers 3, two side boxes 4 and a driving device, wherein the side boxes 4 are arranged on the compact shelf main bodies 1, the rollers 3 are arranged on the side boxes 4, the driving device is arranged on the side boxes 4 and used for driving the rollers 3 to roll in the rails 2, and the compact shelf further comprises: the speed regulation device is arranged on one side box 4 and comprises a circular arc contact plate 5, a plurality of first elastic pieces 6, a lower pressing piece 7, a first magnet 8, a first electromagnet 9, a resistor 10, a first supporting piece 11, two second supporting pieces 12 and a first telescopic device 13, wherein the first magnet 8 is arranged on the lower pressing piece 7, the first elastic pieces 6 are arranged between the contact plate 5 and the lower pressing piece 7, the first electromagnet 9 and the resistor 10 are connected in series and are respectively arranged on the first supporting piece 11, and the first telescopic device 13 is connected with the lower pressing piece 7 and the second supporting piece 12. According to the invention, the first electromagnet 9 is electrified to provide repulsive force to the first magnet 8, the lower pressing piece 7 moves downwards to extrude the first elastic piece 6, so that the contact plate 5 is extruded, the contact plate 5 moves downwards to be contacted with the roller 3 to generate friction force, meanwhile, the lower pressing piece 7 extrudes the first telescopic device 13, so that the rotating speed of the roller 3 is reduced, the magnitude of current passing through the first magnet 8 is controlled by controlling the voltage of the resistor 10, the repulsive force borne by the first magnet 8 is different, the rotating speed of the roller 3 can be controlled, and the speed of the compact shelf main body 1 can be adjusted. Specifically, the first elastic member 6 is a spring.

As a preferred embodiment of the present invention, it may also have the following additional technical features:

in this embodiment, the contact plate 5 is provided with a rubber pad to protect the roller 3, and noise generated by the contact between the contact plate 5 and the roller 3 can be reduced.

In this embodiment, the first telescopic device 13 includes a first telescopic rod 131, a second elastic member 132 and a first outer tube 133, the second elastic member 132 is disposed in the first outer tube 133, one end of the first telescopic rod 131 is movable in the first outer tube 133, and when the first electromagnet 9 is powered off, the reaction force of the second elastic member 132 returns the first telescopic rod 131 to the original position, so that the pressing member 7 returns to the original position. Specifically, the second elastic member 132 is a spring.

In this embodiment, the lower pressing member 7 is provided with a detection hole 71; the movable compact shelving system also comprises a first sensor 14, a stopping device 15 and a controller 16, wherein the first sensor 14, the stopping device 15 and the controller 16 are all arranged in the side box 4, the first sensor 14 sends a signal to the controller 16 after sensing the detection hole 71, the controller 16 is linked with the stopping device 15 to work to stop the driving device, so that the roller 3 stops rotating, when the voltage of the control resistor 10 is adjusted to be maximum, the current passing through the first electromagnet 9 is maximum, the repulsive force of the first electromagnet 9 to the first magnet 8 is maximum, the downward movement of the downward pressing piece 7 cannot be continued to be pressed, when the first sensor 14 senses the detection hole 71, the signal is sent to the controller 16, the controller 16 controls the stopping device 15 to act, so that the driving device stops operating, so that the roller 3 stops rotating, when a person is found between the compact shelving main bodies 1, the movable compact shelving main bodies 1 can be stopped in time, preventing impact or injury to people.

In this embodiment, the stopping device 15 includes a second electromagnet 151, a second magnet 152, a moving plate 153, an expansion link 154, a third elastic member 155, two support rods 156 and a chuck 157, the second electromagnet 151 and the second magnet 152 have the same polarity, the chuck 157 is provided with a plurality of through slots 1571, the second electromagnet 151 is energized to push the second magnet 152 to drive the moving plate 153 to move on the support rods 156 and press the third elastic member 155, the expansion link 154 abuts against one side of the chuck 157 to one end of the expansion link 154 extending into the through slot 1571, the second electromagnet 151 is de-energized, the third elastic member 155 applies a reaction force to the moving plate 153 to reset the moving plate, when the pressing member 7 moves downward and cannot move, the first sensor 14 senses the detection hole 71 and sends a signal to the controller 16, the controller 16 controls the second electromagnet 151 to be energized to supply the repulsive force to the second magnet 152, the moving plate 153 moves on the support rods 156 and presses the third elastic member 155, one side of the telescopic rod 154 and the chuck 157 is abutted to one end of the telescopic rod 154 and extends into the through groove 1571, so that the chuck 157 cannot rotate, the roller 3 stops rotating, the purpose of stopping the movable compact shelf main body 1 is achieved, and after the second electromagnet 151 is powered off, the movable plate 153 and the telescopic rod 154 return to the original position. Specifically, the third elastic member 155 is a spring; the second electromagnet 151 and the support rod 156 are arranged on the inner wall of the side case 4; the second magnet 152 and the telescopic rod 154 are disposed on the moving plate 153; the telescopic rod 154 includes a tube housing, an inner tube, and a spring, the spring is disposed in the tube housing, one end of the inner tube is slidable in the tube housing, and after one end of the inner rod is contacted with the chuck 157, the inner rod does not push the chuck 157 all the way to the right, thereby preventing the chuck 157 and the inner rod from being damaged.

In the embodiment, the compact shelving further comprises a protection device which is arranged at the bottom of the compact shelving main body 1 and comprises two contact rods 17, a plurality of second telescopic devices 18 and two second inductors 19, one side surface of each contact rod 17 is flush with one side surface of the compact shelving main body 1, one end of each contact rod 17 is provided with a marking part 171, each second inductor 19 is electrically connected with the controller 16, the second telescopic devices 18 are extruded after the contact rods 17 are stressed, the second inductors 19 sense the marking parts and send signals to the controller 16, the controller 16 is linked with the stopping devices 15 to work so as to stop the driving devices, the rollers 3 stop rotating, when people stand between the compact shelving main bodies 1 and external personnel operate the control console, when the personnel standing between the compact shelving main bodies 1 are not found, the compact shelving main body 1 is moved, the contact rods 17 at the bottom of the compact shelving main body 1 are abutted against feet of the people, the contact rod 17 is acted by force to move and extrude the second telescopic device 18, when the second sensor 19 detects the identification part 171, a signal is sent to the controller 16, the controller 16 is linked with the braking device 15 to work so as to stop the driving device, and further the idler wheel 3 stops rotating, so that the compact shelving main body 1 is prevented from contacting with another compact shelving main body 1 to clamp people, and a good protection effect is achieved. Specifically, the contact rods 17 are arranged at two sides of the bottom of the compact shelving main body 1, and the second sensors 19 are arranged at the bottom of the compact shelving main body 1.

In this embodiment, the second telescopic device 18 includes a second telescopic rod 181, a fourth elastic member 182 and a second outer tube 183, the third elastic member 182 is disposed in the second outer tube 183, one end of the second telescopic rod 181 is movable in the second outer tube 183, the second telescopic rod 181 is connected to the contact rod 17, when a person stands between the compact shelving main bodies 1, when the compact shelving main bodies 1 are moved, after the contact rod 17 at the bottom of the compact shelving main bodies 1 abuts against the feet of the person, the contact rod 17 is forced to move and press the fourth elastic member 182, when the contact rod 17 does not abut against the feet of the person, the fourth elastic member 182 gives a reaction force to the second telescopic rod 181, and the contact rod 17 returns to the original position. Specifically, the fourth elastic member 182 is a spring; the second outer tube 183 is disposed at the bottom of the compact shelf main body 1.

In this embodiment, the driving device includes a turntable 20, three gears 21, a chain 22, a rotating rod 23 and an electric driving device 24, the first gear 21 is respectively disposed on the turntable 20, the rotating rod 23 and the electric driving device 24, the chain 22 is engaged with the three gears 21, and the chain 22 is driven to rotate by the operation of the rotating iron turntable 20 or the electric driving device 24, so that the rotating rod 23 rotates to drive the roller 3 to rotate. Specifically, the turntable 20 is arranged on the side box 4; the rotating rod 23 penetrates through the bottom of the compact shelf main body 1 and one side of the side box 4, and two ends of the rotating rod are rotatably arranged on the inner wall of the side box 4; the roller 3 is arranged on the rotating rod 23; the electric drive 24 is a motor.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a compact shelving with adjustable moving speed, includes a plurality of compact shelving main part (1), two track (2), two gyro wheels (3), two side casees (4) and the drive arrangement of laying on ground, side case (4) set up on compact shelving main part (1), gyro wheel (3) set up on side case (4), drive arrangement sets up be used for the drive on side case (4) gyro wheel (3) are in roll in track (2), its characterized in that still includes: speed adjusting device sets up one of them on side case (4), speed adjusting device is including being convex contact plate (5), the first elastic component of a plurality of (6), pushing down piece (7), first magnet (8), first electro-magnet (9), resistor (10), first support piece (11), two second support piece (12) and first telescoping device (13), first magnet (8) set up on pushing down piece (7), contact plate (5) with be provided with first elastic component (6) between pushing down piece (7), first electro-magnet (9) are established ties and are set up respectively with resistor (10) on first support piece (11), first telescoping device (13) are connected pushing down piece (7) with second support piece (12).

2. Compact shelving with adjustable movement speed, according to claim 1, characterised in that: and a rubber pad is arranged on the contact plate (5).

3. Compact shelving with adjustable movement speed, according to claim 1, characterised in that: the first telescopic device (13) comprises a first telescopic rod (131), a second elastic piece (132) and a first outer tube (133), the second elastic piece (132) is arranged in the first outer tube (133), and one end of the first telescopic rod (131) can move in the first outer tube (133).

4. Compact shelving with adjustable movement speed, according to claim 1, characterised in that: a detection hole (71) is formed in the lower pressing piece (7); the roller type detection device is characterized by further comprising a first sensor (14), a stopping device (15) and a controller (16), wherein the first sensor (14), the stopping device (15) and the controller (16) are all arranged in the side box (4), the first sensor (14) senses the detection hole (71) and then sends a signal to the controller (16), and the controller (16) is linked with the stopping device (15) to work to enable the driving device to stop acting, so that the roller (3) stops rotating.

5. Compact shelving having adjustable movement speed, according to claim 4, characterised in that: the braking device (15) comprises a second electromagnet (151), a second magnet (152), a moving plate (153), an expansion rod (154), a third elastic piece (155), two supporting rods (156) and a chuck (157), the second electromagnet (151) and the second magnet (152) are homopolar, the chuck (157) is provided with a plurality of through grooves (1571), the second electromagnet (151) is electrified to drive the second magnet (152) to push the moving plate (153) to move on the supporting rods (156) and extrude the third elastic piece (155), the expansion rod (154) and one side of the chuck (157) are abutted to one end of the expansion rod (154) to extend into the through grooves (1571), the second electromagnet (151) is powered off, and the third elastic piece (155) supplies reactive force to the moving plate (153) to reset the expansion rod.

6. Compact shelving having adjustable movement speed, according to claim 4, characterised in that: still include protection device, it sets up compact shelf main part (1) bottom, protection device includes two contact bars (17), a plurality of second telescoping device (18) and two second inductor (19), contact bar (17) one side with compact shelf main part (1) one side parallel and level, contact bar (17) one end is provided with identification member (171), second inductor (19) with controller (16) electric connection contact bar (17) atress back extrusion second telescoping device (18), second inductor (19) sense identification member (171) send signal for controller (16), controller (16) linkage system stop device (15) work makes drive arrangement stop motion, and then make gyro wheel (3) stall.

7. Compact shelving having adjustable movement speed, according to claim 6, characterised in that: the second telescopic device (18) comprises a second telescopic rod (181), a fourth elastic piece (182) and a second outer tube (183), the third elastic piece (182) is arranged in the second outer tube (183), and one end of the second telescopic rod (181) can move in the second outer tube (183).

8. Compact shelving with adjustable movement speed, according to claim 1, characterised in that: the driving device comprises a turntable (20), three gears (21), a chain (22), a rotating rod (23) and an electric driving device (24), wherein the first gears (21) are respectively arranged on the turntable (20), the rotating rod (23) and the electric driving device (24), and the chain (22) is meshed with the three gears (21).