CN108771355A - A kind of book classification management bookshelf - Google Patents
A kind of book classification management bookshelf Download PDFInfo
- Publication number
- CN108771355A CN108771355A CN201810582719.9A CN201810582719A CN108771355A CN 108771355 A CN108771355 A CN 108771355A CN 201810582719 A CN201810582719 A CN 201810582719A CN 108771355 A CN108771355 A CN 108771355A
- Authority
- CN
- China
- Prior art keywords
- round
- mounting base
- bookshelf
- cavity
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B63/00—Cabinets, racks or shelf units, specially adapted for storing books, documents, forms, or the like
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B49/00—Revolving cabinets or racks; Cabinets or racks with revolving parts
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B96/00—Details of cabinets, racks or shelf units not covered by a single one of groups A47B43/00 - A47B95/00; General details of furniture
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F236/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
- C08F236/02—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
- C08F236/04—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated
- C08F236/10—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated with vinyl-aromatic monomers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/17—Amines; Quaternary ammonium compounds
- C08K5/18—Amines; Quaternary ammonium compounds with aromatically bound amino groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
- C08K5/39—Thiocarbamic acids; Derivatives thereof, e.g. dithiocarbamates
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B2220/00—General furniture construction, e.g. fittings
- A47B2220/13—Sound or noise reduction or dampening, e.g. built in via the furniture panels
Abstract
The invention discloses a kind of book classifications to manage bookshelf, including bookshelf body, there are two support plates for the bottom fixed installation of the bookshelf body, and mounting base is equipped between two support plates, the bottom of the mounting base is installed with multiple risers, the bottom of multiple risers is installed with the same transverse slat, the lower rotation of transverse slat is equipped with multiple idler wheels, cavity is offered in the mounting base, and there are two the first horizontal axis for rotational installation in cavity, two the first horizontal axis sides close to each other are installed with the same connecting rod, and the outside fixing sleeve of connecting rod is equipped with the first bevel type gear, the first round through-hole is offered on the side inner wall of the cavity.The configuration of the present invention is simple so that the offer management or reading personnel that mounting base can be stablized are ascended a height, and to the work that the books of eminence are picked and placeed, the convenient management for books, is conducive to administrative staff or reading personnel pick and place the use of books.
Description
Technical field
The present invention relates to bookshelf technical fields more particularly to a kind of book classification to manage bookshelf.
Background technology
Book classification management bookshelf is the bookshelf that books in library are carried out with Classification Management, and library is a special receipts
Collection is arranged, is preserved, propagating document and provide the science utilized, culture, education and scientific research mechanism, in colleges and universities, library's conduct
One of the three big pillars that school runs a school, bear the important task of serving for the teaching and scientific research, and the basic function of libraries of the universities is exactly
The Information Function of education funetion improves the duty-bound responsibility of quality and library of university student comprehensively.And with new book
Constantly injection, the books in library can be more and more, and for the ease of the storage of books, often bookshelf is increased, but is added
High bookshelf brings great inconvenience in picking and placeing to administrative staff, therefore occurs a kind of book classification management book in the market
Frame.
Existing book classification manages bookshelf by being equipped with support plate in bookshelf bottom, and bottom is provided in support plate
The wooden handcart of idler wheel is installed, wooden handcart both sides are provided with sliding rail and are slidably connected with the sliding slot opened up in support plate, prevent in library
Reading personnel arbitrarily pull away wooden handcart and cause confusion the management being not easy to books in wooden handcart, and multiple placing boxes are offered on wooden handcart,
It is pulled out convenient for administrator for the storage to books, while saving the placement space of books and the books positioned at eminence is taken
It puts, existing this wooden handcart picks and places books convenient for administrative staff while space is utilized, due to wooden handcart and support plate
Between do not have lock function, idler wheel easily rolls when in use so that wooden handcart slides, and carries out picking and placeing books on wooden handcart
Administrative staff or the university student of reading be easy to drop, security risk is be easy to cause, to solve not have between wooden handcart and support plate
Standby lock function so that the unstable problem of wooden handcart, therefore we have proposed a kind of book classifications to manage bookshelf.
Invention content
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of book classification proposed manages book
Frame.
To achieve the goals above, present invention employs following technical solutions：
The bottom of a kind of book classification management bookshelf, including bookshelf body, the bookshelf body is fixedly mounted there are two support plate,
And mounting base is equipped between two support plates, the bottom of the mounting base is installed with multiple risers, the bottom of multiple risers
It is installed with the same transverse slat, the lower rotation of transverse slat is equipped with multiple idler wheels, cavity is offered in the mounting base, and empty
There are two the first horizontal axis, two the first horizontal axis sides close to each other are installed with the same connecting rod for intracavitary rotational installation,
And the outside fixing sleeve of connecting rod is equipped with the first bevel type gear, and the first round through-hole is offered on the side inner wall of the cavity,
And first turning set in round through-hole the second horizontal axis is housed, the second horizontal axis is extended in cavity and is welded with close to one end of cavity
Second bevel type gear, the second bevel type gear are meshed with the first bevel type gear, the one end of the second horizontal axis far from the second bevel type gear
It extends to outside mounting base and is welded with turntable, one end that two the first horizontal axis are located remotely from each other offers thread groove, the cavity
Both sides inner wall on two the first locating rods for being located at cavity the same side there are two the first locating rod are fixedly mounted close to first
One end of bevel type gear extends in corresponding thread groove, is located at the outside sliding sleeve of two first locating rods of cavity the same side
Equipped with the same screw rod, two support plates side close to each other offers square type slot, and solid on the both sides inner wall of square type slot
Dingan County is equipped with same second locating rod, and the outside sliding of second locating rod is arranged slide bar, and two slide bars are close to each other
One end is fixedly mounted with mounting base, and the slide bar is in contact with the side inner wall of square type slot, and second locating rod is close to peace
The side of dress seat offers card slot, and one end that two screw rods are located remotely from each other is installed with card column, and card column is far from screw rod
One end extends to outside mounting base and is mutually clamped with corresponding card slot.
Preferably, the side of the slide bar offers the second round through-hole, and the inside of the second round through-hole is determined with second
The outside sliding suit of position bar, the second round through-hole offer the round through-hole of third on the side inner wall of mounting base, and the
It is slidably connected on the outside of the inside of three round through-holes and corresponding card column.
Preferably, the 4th round through-hole, and the inside of the 4th round through-hole are offered on the both sides inner wall of the cavity
It is slidably connected on the outside of corresponding card column.
Preferably, one end of the screw rod is opened up there are two the 5th round through-hole, and the inside of the 5th round through-hole with it is right
The outside sliding suit for the first locating rod answered.
Preferably, it is installed with close to the bottom end of connecting rod positioned at two first locating rods of cavity the same side same
Locating rod.
Preferably, the inside fixing sleeve of the described first round through-hole is equipped with bearing, and the inner ring of bearing and the second horizontal axis
Suit is fixed in outside.
Compared with prior art, the beneficial effects of the invention are as follows：
Pass through support plate, mounting base, cavity, the first horizontal axis, connecting rod, the first bevel type gear, the second horizontal axis, the second umbellate form tooth
Wheel, thread groove, the first locating rod, screw rod, square type slot, the second locating rod, slide bar, card slot, card column, turntable, riser, idler wheel and cross
Plate matches, and when needing the books to eminence to pick and place, pulls turntable, and under the action of idler wheel, turntable passes through the second cross
Axis can drive mounting base to move, and until slide bar is in contact with the side inner wall of square type slot, rotate forward turntable at this time, turntable passes through
Second horizontal axis drives the rotation of the second bevel type gear, the second bevel type gear to drive two the first horizontal axis to rotate by connecting rod, the
Under the action of two locating rods, two the first horizontal axis drive two screw rods to move in the direction away from each other by corresponding thread groove
Dynamic, two screw rods drive two card columns to move in the direction away from each other so that two card columns are mutually blocked with corresponding card slot respectively
Dress, card slot limits corresponding card column at this time, and card column limits mounting base by corresponding screw rod and the cooperation of the second locating rod
System, mounting base limit idler wheel by riser and the cooperation of horizontal version so that the offer management or reading that mounting base can be stablized
Personnel ascend a height the work picked and placeed to the books of eminence, and convenient for being withdrawn to mounting base, the convenient management for books, favorably
The use of books is picked and placeed in administrative staff or reading personnel.
The configuration of the present invention is simple so that the offer management or reading personnel that mounting base can be stablized are ascended a height, to the book of eminence
The work that nationality is picked and placeed, the convenient management for books, is conducive to administrative staff or reading personnel pick and place the use of books.
Being equipped on the outside of the idler wheel, there is anti-skidding, damping, the material of the rubber layer of noise reduction, the rubber layer to be
It is to be prepared by following scheme：
Basic material：71 parts of 1,3-butadiene, 29 parts of styrene, auxiliary material：In terms of basic material mass percent, uncle 12
Charcoal base mercaptan 0.07%, ten alkyl hydrosulfide 0.09% of uncle, water 110%, polyoxyethylene cetyl ether 5.5%, isopropyl benzene hydroperoxide
0.04%, four aziridines 0.04%, rongalite 0.01%, chelating agent EDTA0.05%, sodium phosphate 0.07%, dimethyl disulfide is for ammonia
Base sodium formate 0.07%, sodium nitrite 0.08%, N- phenyl-β-naphthylamines 0.12%.
Preparation method is, by water, polyoxyethylene cetyl ether, isopropyl benzene hydroperoxide, four aziridines, rongalite,
Mixed solution is made in chelating agent EDTA, sodium phosphate,
In a kettle by 12 charcoal base mercaptan of styrene and uncle, ten alkyl hydrosulfide mixed dissolution of uncle, 1,3-butadiene is added,
Mixed solution is added in reaction kettle, the polymerisation under 6-9 DEG C of environment, 8-10 hours, when conversion ratio reaches 76%, then
Sodium dimethyl dithiocarbamate, sodium nitrite is added, N- phenyl-β-naphthylamines terminate reaction.
There is material of the rubber as pulley prepared by using above-mentioned steps outstanding anti-skidding, damping and noise reduction to imitate
Answer effect.Staff is set to ensure the stability of device during ascending a height, being especially used in the present apparatus can greatly reduce
The interior of spacious large volume, such as in library and hospital's arenas occasion, the noise that wheel walking generates can be reduced to 40-
55 decibels or so, personnel transfer and reading are not influenced completely.
Description of the drawings
Fig. 1 is the structural schematic diagram that a kind of book classification proposed by the present invention manages bookshelf；
Fig. 2 is a kind of part A schematic cross-sectional view for book classification management bookshelf that invention proposes；
Fig. 3 is the part B schematic cross-sectional view that a kind of book classification proposed by the present invention manages bookshelf；
Fig. 4 is the C portion schematic cross-sectional view that a kind of book classification proposed by the present invention manages bookshelf.
In figure：1 bookshelf body, 2 support plates, 3 mounting bases, 4 cavitys, 5 first horizontal axis, 6 connecting rods, 7 first bevel type gears,
8 second horizontal axis, 9 second bevel type gears, 10 thread grooves, 11 first locating rods, 12 screw rods, 13 square type slots, 14 second locating rods, 15
Slide bar, 16 card slots, 17 card columns, 18 turntables, 19 risers, 20 idler wheels, 21 transverse slats.
Specific implementation mode
Referring to Fig.1-4, a kind of book classification manages bookshelf, including bookshelf body 1, and the bottom of bookshelf body 1 is fixedly mounted
There are two support plates 2, and mounting base 3 is equipped between two support plates 2, and the bottom of mounting base 3 is installed with multiple risers 19,
The bottom of multiple risers 19 is installed with the same transverse slat 21, and the lower rotation of transverse slat 21 is equipped with multiple idler wheels 20, installation
Cavity 4 is offered on seat 3, and there are two the first horizontal axis 5, two the first horizontal axis 5 sides close to each other for rotational installation in cavity 4
The same connecting rod 6 is installed with, and the outside fixing sleeve of connecting rod 6 is equipped with the first bevel type gear 7, in the side of cavity 4
The first round through-hole is offered on wall, and turning set is equipped with the second horizontal axis 8 in the first round through-hole, the second horizontal axis 8 is close to cavity 4
One end extend in cavity 4 and be welded with the second bevel type gear 9, the second bevel type gear 9 is meshed with the first bevel type gear 7,
The one end of second horizontal axis 8 far from the second bevel type gear 9 extends to outside mounting base 3 and is welded with turntable 18, two 5 phases of the first horizontal axis
Mutually separate one end offers thread groove 10, is fixedly mounted that there are two the first locating rod 11, positions on the both sides inner wall of cavity 4
Two the first locating rods 11 in 4 the same side of cavity are extended to close to one end of the first bevel type gear 7 in corresponding thread groove 10,
It is equipped with the same screw rod 12 positioned at the outside sliding sleeve of two first locating rods 11 of 4 the same side of cavity, two support plates 2 are mutual
Close side offers square type slot 13, and same second locating rod is installed on the both sides inner wall of square type slot 13
14, the outside sliding of the second locating rod 14 is arranged slide bar 15, and two slide bars 15 one end close to each other, which is fixed with mounting base 3, pacifies
Dress, slide bar 15 are in contact with the side inner wall of square type slot 13, and the second locating rod 14 offers card slot close to the side of mounting base 3
16, one end that two screw rods 12 are located remotely from each other is installed with card column 17, and the one end of card column 17 far from screw rod 12 extends to
Mounting base 3 is outer and is clamped with 16 phase of corresponding card slot, by support plate 2, mounting base 3, cavity 4, the first horizontal axis 5, connecting rod 6,
First bevel type gear 7, the second horizontal axis 8, the second bevel type gear 9, thread groove 10, the first locating rod 11, screw rod 12, square type slot 13,
Second locating rod 14, slide bar 15, card slot 16, card column 17, turntable 18, riser 19, idler wheel 20 are matched with transverse slat 21, in needs pair
When the books of eminence are picked and placeed, turntable 18 is pulled, under the action of idler wheel 20, turntable 18 can drive peace by the second horizontal axis 8
It fills seat 3 to move, until slide bar 15 is in contact with the side inner wall of square type slot 13, rotates forward turntable 18 at this time, turntable 18 passes through
Second horizontal axis 8 drives the rotation of the second bevel type gear 9, the second bevel type gear 9 to drive two the first horizontal axis 5 to rotate by connecting rod 6,
Under the action of the second locating rod 11, two the first horizontal axis 5 drive two screw rods 12 to mutually far by corresponding thread groove 10
From direction movement, two screw rods 12 drive two card columns 17 to move in the direction away from each other so that two card columns 17 are distinguished
It is clamped with 16 phase of corresponding card slot, card slot 16 limits corresponding card column 17 at this time, and card column 17 passes through corresponding screw rod 12 and the
The cooperation of two locating rods 11 limits mounting base 3, and mounting base 3 limits idler wheel 20 by riser 19 and the cooperation of horizontal version 21
System so that the work that the books of eminence are picked and placeed that the offer that mounting base 3 can be stablized manages or reading personnel ascend a height, and just
It is withdrawn in mounting base 3, the convenient management for books, is conducive to administrative staff or reading personnel pick and place the use of books, this
Inventive structure is simple so that the offer management or reading personnel that mounting base 3 can be stablized are ascended a height, and are picked and placeed to the books of eminence
Work, the convenient management for books, is conducive to administrative staff or the personnel that read a book pick and place the uses of books.
In the present invention, the side of slide bar 15 offers the second round through-hole, and the inside of the second round through-hole is determined with second
The outside sliding suit of position bar 14, the second round through-hole offer the round through-hole of third on the side inner wall of mounting base 3, and
The inside of the round through-hole of third is slidably connected with the outside of corresponding card column 17, and the 4th is offered on the both sides inner wall of cavity 4
Round through-hole, and the inside of the 4th round through-hole is slidably connected with the outside of corresponding card column 17, one end of screw rod 12 offers
Two the 5th round through-holes, and the inside of the 5th round through-hole is slided with the outside of corresponding first locating rod 11 and is set with, and is located at
Two first locating rods 11 of 4 the same side of cavity are installed with the same locating rod close to the bottom end of connecting rod 6, and first is round
The inside fixing sleeve of through-hole is equipped with bearing, and suit is fixed in the outside of the inner ring of bearing and the second horizontal axis 8, passes through support plate 2, peace
Fill seat 3, cavity 4, the first horizontal axis 5, connecting rod 6, the first bevel type gear 7, the second horizontal axis 8, the second bevel type gear 9, thread groove 10,
First locating rod 11, screw rod 12, square type slot 13, the second locating rod 14, slide bar 15, card slot 16, card column 17, turntable 18, riser 19,
Idler wheel 20 is matched with transverse slat 21, when needing the books to eminence to pick and place, turntable 18 is pulled, in the effect of idler wheel 20
Under, turntable 18 can drive mounting base 3 to move by the second horizontal axis 8, until slide bar 15 is in contact with the side inner wall of square type slot 13,
Turntable 18 is rotated forward at this time, and turntable 18 drives the second bevel type gear 9 to rotate by the second horizontal axis 8, and the second bevel type gear 9 passes through
Connecting rod 6 drives two the first horizontal axis 5 rotations, and under the action of the second locating rod 11, two the first horizontal axis 5 pass through corresponding spiral shell
Groove 10 drives two screw rods 12 to move in the direction away from each other, and two screw rods 12 drive two card columns 17 to being located remotely from each other
It moving in direction so that two card columns 17 are clamped with 16 phase of corresponding card slot respectively, and card slot 16 limits corresponding card column 17 at this time,
Card column 17 by corresponding screw rod 12 and the second locating rod 11 cooperation mounting base 3 is limited, mounting base 3 by riser 19 with
The cooperation of horizontal version 21 limits idler wheel 20 so that the offer management or reading personnel that mounting base 3 can be stablized are ascended a height to eminence
The work that is picked and placeed of books, and convenient for being withdrawn to mounting base 3, the convenient management for books, be conducive to administrative staff or
Reading personnel pick and place the use of books, the configuration of the present invention is simple so that the offer management or read personnel that mounting base 3 can be stablized
It ascends a height, to the work that the books of eminence are picked and placeed, the convenient management for books, is conducive to administrative staff or reading personnel take
Put the use of books.
Operation principle：In use, being supported by multiple risers 19 between transverse slat 21 and mounting base 3, multiple storage compartments are formed,
For the storage to books, it is effectively saved the not enough pressure in space, when needing the books to eminence to pick and place, is pulled
Turntable 18, under the action of idler wheel 20, turntable 18 drives mounting base 3 to move by the second horizontal axis 8, until slide bar 15 and square type slot
13 side inner wall is in contact, and rotates forward turntable 18 at this time, and turntable 18 drives the second bevel type gear 9 to revolve by the second horizontal axis 8
Turn, the second bevel type gear 9 drives two the first horizontal axis 5 to rotate by connecting rod 6, and the first horizontal axis 5 drives corresponding thread groove 10
Rotation, since thread groove 10 is meshed with corresponding screw rod 12, under the action of the second locating rod 11, two thread grooves 10 rotate
Two screw rods 12 are driven to move in the direction away from each other, two screw rods 12 drive two card columns 17 to move in the direction away from each other
It is dynamic so that two card columns 17 are clamped with 16 phase of corresponding card slot respectively, and card slot 16 limits corresponding card column 17 at this time, card column 17
Second locating rod 11 is limited by corresponding screw rod 12, the second locating rod 11 limits mounting base 3, and mounting base 3 passes through
21 pairs of idler wheels 20 of riser 19 and horizontal version limit so that offer management that mounting base 3 can be stablized reads personnel and ascends a height pair
The work that the books of eminence are picked and placeed, and convenient for being withdrawn to mounting base 3, the convenient management for books is conducive to administrator
Member or reading personnel pick and place the use of books.
20 outer layer of idler wheel is equipped with rubber layer, and rubber layer is prepared by following scheme：
Basic material：71 kilograms of 1,3-butadiene, 29 kilograms of styrene, auxiliary material：In terms of basic material mass percent, uncle
12 charcoal base mercaptan 0.07%, ten alkyl hydrosulfide 0.09% of uncle, water 110%, polyoxyethylene cetyl ether 5.5%, isopropylbenzene peroxide
Change hydrogen 0.04%, four aziridines 0.04%, rongalite 0.01%, chelating agent EDTA0.05%, sodium phosphate 0.07%, dimethyl disulfide
For carbamic acid sodium 0.07%, sodium nitrite 0.08%, N- phenyl-β-naphthylamines 0.12%.Preparation method is, by water, polyoxyethylene ten
Mixed solution is made in six alkyl ethers, isopropyl benzene hydroperoxide, four aziridines, rongalite, chelating agent EDTA, sodium phosphate,
In a kettle by 12 charcoal base mercaptan of styrene and uncle, ten alkyl hydrosulfide mixed dissolution of uncle, 1,3-butadiene is added,
Mixed solution is added in reaction kettle, the polymerisation under 7 DEG C of environment 9 hours, when conversion ratio reaches 76%, adds dimethyl
Nabam, sodium nitrite, N- phenyl-β-naphthylamines terminate reaction.
The wheel hub of the idler wheel 20 can be made of metal, the rubber made of the one above-mentioned technique of circle of pulley edge package
Layer, directly integrally can also be pressed into wheel using rubber made of this technique.By test, under complete vehicle curb condition, in library
Marble floorings carry out, noise is about 55 decibels, under fully loaded books state, noise be 45 decibels.And non-skid property is excellent
Good, in the stationary state, frictional force is not less than 600N, completely dispenses with worry sliding and personnel is caused to injure.
Claims (8)
1. a kind of book classification manages bookshelf, including bookshelf body（1）, the bookshelf body（1）Bottom be installed with two
A support plate（2）, and two support plates（2）Between be equipped with mounting base（3）, the mounting base（3）Bottom be installed with it is more
A riser（19）, multiple risers（19）Bottom be installed with the same transverse slat（21）, transverse slat（21）Lower rotation installation
There are multiple idler wheels（20）, which is characterized in that the mounting base（3）On offer cavity（4）, and cavity（4）Inside it is rotatablely equipped with
Two the first horizontal axis（5）, two the first horizontal axis（5）Side close to each other is installed with the same connecting rod（6）, and connect
Bar（6）Outside fixing sleeve be equipped with the first bevel type gear（7）, the cavity（4）Side inner wall on to offer first round logical
Hole, and turning set is equipped with the second horizontal axis in the first round through-hole（8）, the second horizontal axis（8）Close to cavity（4）One end extend to sky
Chamber（4）It is interior and be welded with the second bevel type gear（9）, the second bevel type gear（9）With the first bevel type gear（7）It is meshed, second is horizontal
Axis（8）Far from the second bevel type gear（9）One end extend to mounting base（3）Outside and it is welded with turntable（18）, two the first horizontal axis
（5）The one end being located remotely from each other offers thread groove（10）, the cavity（4）Both sides inner wall on be fixedly mounted that there are two the
A positioning rod（11）, it is located at cavity（4）Two first locating rods of the same side（11）Close to the first bevel type gear（7）One end prolong
Extend to corresponding thread groove（10）It is interior, it is located at cavity（4）Two first locating rods of the same side（11）Outside sliding sleeve be equipped with
The same screw rod（12）, two support plates（2）Side close to each other offers square type slot（13）, and square type slot（13）Two
Same second locating rod is installed on the inner wall of side（14）, second locating rod（14）Outside sliding be arranged slide bar
（15）, two slide bars（15）One end close to each other is and mounting base（3）It is fixedly mounted, the slide bar（15）With square type slot（13）
Side inner wall be in contact, second locating rod（14）Close to mounting base（3）Side offer card slot（16）, two screw rods
（12）The one end being located remotely from each other is installed with card column（17）, and card column（17）Far from screw rod（12）One end extend to installation
Seat（3）It is outer and with corresponding card slot（16）Mutually clamp.
2. a kind of book classification according to claim 1 manages bookshelf, which is characterized in that the slide bar（15）Side open
Equipped with the second round through-hole, and the inside of the second round through-hole and the second locating rod（14）Outside sliding suit, second is round
Through-hole is close to mounting base（3）Side inner wall on offer the round through-hole of third, and the inside of the round through-hole of third with it is corresponding
Card column（17）Outside be slidably connected.
3. a kind of book classification according to claim 1 manages bookshelf, which is characterized in that the cavity（4）Both sides in
The 4th round through-hole, and the inside of the 4th round through-hole and corresponding card column are offered on wall（17）Outside be slidably connected.
4. a kind of book classification according to claim 1 manages bookshelf, which is characterized in that the screw rod（12）One end open
If there are two the 5th round through-hole, and the inside of the 5th round through-hole and corresponding first locating rod（11）Outside sliding sleeve
Dress.
5. a kind of book classification according to claim 1 manages bookshelf, which is characterized in that be located at cavity（4）The same side
Two the first locating rods（11）Close to connecting rod（6）Bottom end be installed with the same locating rod.
6. a kind of book classification according to claim 1 manages bookshelf, which is characterized in that the first round through-hole it is interior
Side fixing sleeve is equipped with bearing, and the inner ring of bearing and the second horizontal axis（8）Outside fix suit.
7. a kind of book classification according to claim 1 manages bookshelf, which is characterized in that the idler wheel（20）On the outside of idler wheel
Equipped with rubber layer.
8. a kind of book classification according to claim 7 manages bookshelf, which is characterized in that the material of the rubber layer is
It is to be prepared by following scheme：
Basic material：71 parts of 1,3-butadiene, 29 parts of styrene, auxiliary material：In terms of basic material mass percent, uncle 12
Charcoal base mercaptan 0.07%, ten alkyl hydrosulfide 0.09% of uncle, water 110%, polyoxyethylene cetyl ether 5.5%, isopropyl benzene hydroperoxide
0.04%, four aziridines 0.04%, rongalite 0.01%, chelating agent EDTA0.05%, sodium phosphate 0.07%, dimethyl disulfide is for ammonia
Base sodium formate 0.07%, sodium nitrite 0.08%, N- phenyl-β-naphthylamines 0.12%,
Preparation method is, by water, polyoxyethylene cetyl ether, isopropyl benzene hydroperoxide, four aziridines, rongalite, chelating
Mixed solution is made in agent EDTA, sodium phosphate, in a kettle mixes 12 charcoal base mercaptan of styrene and uncle, ten alkyl hydrosulfide of uncle
Dissolving adds 1,3-butadiene, and mixed solution is added in reaction kettle, the polymerisation under 6-9 DEG C of environment, 8-10 hours, turns
When rate reaches 76%, sodium dimethyl dithiocarbamate, sodium nitrite are added, N- phenyl-β-naphthylamines terminate reaction.
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Application publication date: 20181109 |