KR102221133B1 - Prefab shelf for ventilation and drainage - Google Patents

Abstract

The present invention relates to a shelf for a bookcase erected and installed in a library or a data room. More specifically, the shelf for a bookcase comprises a support frame formed by bending a metal plate and a hanging bracket also formed by bending a metal plate. The hanging bracket is assembled and fixed on both ends of the support frame. A lateral binding bending unit for coupling a bookend is formed on the support frame. A vertical and a horizontal reinforcing bending unit are formed on the front and rear sides of the support frame. Penetration holes for drainage and ventilation are formed on the entire binding bending unit. The productivity for the shelf for a bookcase applied to a multi-level bookcase is excellent, and the durability of the shelf is excellent to provide economic efficiency. The weight of an entire bookcase can be reduced by realizing a lightweight structure to improve handling. The shelf is ventilated to improve storage for a book or the like in the shelf and reduce contamination caused by dust or foreign substances accumulated on the shelf. Water of a sprinkler can be quickly drained from the top to the bottom when a fire occurs to safely protect a book or the like in the shelf by improving fire extinguishing speed.

Description

Prefab shelf for ventilation and drainage {Prefab shelf for ventilation and drainage}

The present invention relates to a shelf for a book that is erected and installed in a library or data room, and more specifically, a metal plate is also bent on both sides of a support frame formed by bending a metal plate. The present invention relates to an assembly-type shelf for a bookshelf that allows for improved storage of books and the like in the shelf and rapid extinguishing in case of a fire through the simple and robust assembly and fixation of each other and ventilation and drainage holes formed in the support frame.

In general, bookshelves made of wood or steel to organize and store various types and volumes of general books, periodicals, magazines, and multimedia such as videos, audio tapes, CDs, DVDs, etc. You will use it by installing (writing).

The above bookshelves are classified in a wide variety according to the use side, the unit of the bookshelf, the number of shelves, etc., depending on the side of use, the bookshelves are divided into a single bookshelf that is mainly attached to the wall to display books on one side and a doubles bookshelf that is displayed on both sides, or Depending on the unit of the bookshelf, it is divided into one or two, and depending on the number of shelves, it is divided into one or two layers.These various types of bookshelves are the size of the library and the library, or the books held and stored. Or, consider the amount of data or media, and use it in an appropriate arrangement.

In such a bookshelf, as in Utility Model Announcement No. 20-1997-0002944, in the construction of a two-sided book in which books are stored on both sides, the central part is separated by a partition wall and the pillar plates are inserted into both sides of the metal beam with inserts formed on both sides. After placing the base plate in multiple stages at the proper position of the pillar plate and the metal beam, and assembling the upper plate and the lower support plate at the upper and lower ends of the metal beam, the bookshelf, which was only made of wood, was divided using the metal beam as a connecting member. By making it, a good-looking family has been devised to provide better quality bookshelves at low prices to consumers.

Then, as in the Registered Utility Model No. 20-0444838, the bookshelf installed in the library, etc. can be easily extended and connected or dismantled in the horizontal direction with simple operation and a small number of parts, reducing cost and manpower, making it economical and As resistance increases and it has a sturdy structure, a bookshelf combination structure has been devised and registered that ultimately allows a large amount of books and media to be organized and stored in a stable and efficient manner.

In addition, as in the registered utility model No. 20-0457813, a shelf frame, a bracket support that is installed on both inner sides of the shelf frame, and has a connecting groove continuously formed vertically, and a rear end that is coupled to the combination groove of the bracket support. The coupling protrusion is formed, a support protrusion is formed at a lower end, and a bracket capable of height adjustment and a shelf supported over the support protrusion of the bracket. In addition, the shelf includes a shelf body in which a panel mounting hole is formed, a book end panel installed in the panel mounting hole and a book end mounting hole is formed, and a "b"-shaped book end rotatably installed in the book end mounting hole. According to the configuration, a bookshelf equipped with a variable shelf that allows the height of the shelf to be adjusted freely, makes the appearance of the shelf beautiful, and makes a separate space for storing the bookend unnecessary, was created and registered. There is.

Then, as in Patent No. 10-1302972, a plurality of support frames arranged up and down, brackets respectively installed on the support frames and arranged vertically, both sides are connected to the brackets, and shelves for placing books. , One or more longitudinally arranged on the shelf, a ventilation protrusion protruding upward to form a ventilation passage in the lower part of the book, and a separation member provided to be horizontally movable on the shelf to divide the book; It has been registered.

However, the structure of the support frame made of wood or metal is very fragile in the existing various shelf shelves as described above, so if a heavy book is placed on it for a long time, the support frame will sag, and the weight of the shelf itself is also significant. It is acting as a major factor in increasing the weight of the entire bookshelf.

In addition, since most of the existing shelf shelves are made in bolted form, it is extremely uneconomical due to poor assembly and productivity, and durability is deteriorated due to structural fragility in the mutual assembly parts, as well as extremely short service life. .

In the case of the existing shelf for shelf, since it is made in the form of a flat plate of the support frame, there is no ventilation in the up and down directions of the shelf. Therefore, books on the shelf are always made of silverfish, mold, dust or foreign substances due to the decrease in ventilation at the bottom. It is exposed.

In particular, in the case of a fire in the shelf, water or extinguishing liquid for fire extinguishing is usually sprayed from a sprinkler provided on the ceiling of the building.In the case of a shelf located at the top of the shelf, quick extinguishing can be achieved, whereas in the middle of the shelf. And in the case of the shelf located at the bottom, the water sprayed from the ceiling can not quickly fall or reach due to the shelf structure having the upper and lower compartments or mutually blocked, structural blind spots that cannot quickly and effectively protect books in the shelf from fire. Has.

Republic of Korea Utility Model Announcement 20-1997-0002944 (1997.04.08. announcement) Korea registered utility model 20-0444838 (2009.06.03.Registration) Korea Registered Utility Model 20-0457813 (2011.12.29 registered) Korean Patent Registration 10-1302972 (registered on August 28, 2013)

The present invention is to improve the problems as described above, and each having a support frame formed by bending a metal plate and a hook bracket formed by bending a metal plate, respectively, and hook brackets are mutually assembled at both ends of the support frame. It is fixed, but the support frame is provided with an engaging bent portion in the transverse direction for coupling the bookend, and vertical and horizontal reinforcing bent portions are formed on the front and rear sides of the supporting frame, and drainage and ventilation are provided throughout the locking portion. By forming a through hole for,

The shelf's productivity and durability are excellent due to its excellent mutual assembly and assembly fixing power, and it is suitable for ventilation and drainage, improving the storage of books, etc., as well as multi-stage operation due to drainage of each shelf when the sprinkler is operated by fire. It is an object of the present invention to provide a prefabricated shelf for a shelf to which ventilation and drainage structures are applied, which has a characteristic capable of rapid fire extinguishing for the shelf.

The present invention for achieving the above object consists of a hanger bracket coupled to both ends of a support frame formed by bending a metal plate, and a rack provided with a hanger protruding from one end of the hanger bracket on the shelf In the shelf for a bookshelf to be fixedly installed by hanging in the hanging hole of the pillar, the support frame is formed in a horizontal direction with a downward-bending locking part for elastically coupling a separately provided bookend in the middle part of the support frame. ,At the rear side, a structural reinforcement portion of downward bending and a support reinforcement portion of upward bending are formed in the transverse direction, and the hook bracket is configured by bending the fastening support portion from the lower end to one side,

Fastening slots are formed on both sides of the locking bent part, and through holes of repeated arrangement are formed between these fastening slots, and a pair of first supporting protrusions so as to be in close contact with the bottom surface of the support frame in the fastening support part of the hook bracket A second support protrusion is formed between the first support protrusions so as to be in close contact with the bottom surface of the locking bend of the support frame, and on the second support protrusion, the engaging protrusion that is inserted into the fastening slot of the locking bend protrudes upward It is formed by forming.

The present invention is not only excellent in productivity for the bookshelf applied to the multi-stage structure, but also is very economical due to the excellent durability of the shelf itself, and the weight of the entire bookshelf can be reduced due to the realization of a lightweight structure. This is improved, and because it has always breathability, it is possible to improve storage of books in the shelf and reduce contamination by accumulating dust or foreign substances on the shelf.In case of fire, water from the sprinkler can be quickly drained from the top to the bottom. By doing so, there is an effect that can more safely protect books in the shelf due to the improvement in fire suppression speed.

1 is an overall illustration of a shelf to which a shelf according to the present invention is applied
2 is an overall perspective view of a shelf according to the present invention
3 is an overall exploded perspective view of the shelf according to the present invention
Figure 4 is an enlarged view of one side of the shelf according to the present invention
5 is an enlarged view of the other side of the shelf according to the present invention
Figure 6 is a detailed view of the assembly process of the shelf according to the present invention
7 is a diagram illustrating the operation of the shelf in case of fire according to the present invention
8 is an enlarged perspective view showing another embodiment of a shelf according to the present invention
9 is a diagram illustrating the operation of the shelf according to FIG. 8
10 is an exploded perspective view showing another embodiment of a shelf according to the present invention
11 is a cross-sectional explanatory view of the shelf according to FIG. 10

Additional objects, features, and advantages of the present invention may be more clearly understood from the following detailed description and accompanying drawings.

Prior to the detailed description of the present invention, the present invention is capable of various modifications and various embodiments, and the examples described below and shown in the drawings are intended to limit the present invention to specific embodiments. It should be understood as including all changes, equivalents, and substitutes included in the spirit and scope of the present invention.

In addition, when a component is referred to as being "connected" or "connected" to another component, it may be directly connected or connected to the other component, but other components may exist in the middle. It should be understood that there is. On the other hand, when a component is referred to as being "directly connected" or "directly connected" to another component, it should be understood that there is no other component in the middle.

Subsequently, the terms used in the present specification are used only to describe specific embodiments, and are not intended to limit the present invention. Singular expressions include plural expressions unless the context clearly indicates otherwise. In this specification, terms such as "comprise" or "have" are intended to designate the presence of features, numbers, steps, actions, components, parts, or a combination thereof described in the specification, but one or more other features. It is to be understood that the presence or addition of elements or numbers, steps, actions, components, parts, or combinations thereof, does not preclude in advance.

In addition, terms such as "... unit", "... unit", and "... module" described in the specification mean a unit that processes at least one function or operation, which is hardware, software, or hardware and It can be implemented as a combination of software.

In addition, in the description with reference to the accompanying drawings, the same components are assigned the same reference numerals regardless of the reference numerals, and redundant descriptions thereof will be omitted. In describing the present invention, when it is determined that a detailed description of related known technologies may unnecessarily obscure the subject matter of the present invention, a detailed description thereof will be omitted.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 is an overall exemplary view of a shelf to which a shelf according to the present invention is applied, FIG. 2 is an overall perspective view of a shelf according to the present invention, FIG. 3 is an overall exploded perspective view of the shelf according to the present invention, and FIG. 4 is According to an enlarged view of one side of the shelf, Figure 5 is an enlarged view of the other side of the shelf according to the present invention.

As shown in the figure, the shelf according to the present invention is mounted and used on a general bookshelf having various structures, and the shelf 100 is fixed with at least a pair of rack columns 110 and 110' formed vertically spaced apart from each other. These rack pillars 110 and 110 ′ are formed by repeatedly forming hook holes 111 and 111 ′ on both sides along the vertical length direction.

Accordingly, the rack to which the present invention is applied can be installed by hanging the shelf in multiple stages using the hanging holes 111 and 111 ′, and the support frame 10 and the support frame formed by bending a metal plate Consisting of hook brackets 20 and 20 ′ coupled to both ends of (10), hooks 21 and 21 ′ formed protruding from one end of the hook bracket 20 and 20 ′ are attached to the shelf 100 ), the rack pillars 110 and 110 ′ are inserted into the hanging holes 111 and 111 ′ of the rack columns 110 and 110 ′, and the shelves may be fixedly installed in a multi-stage form.

Accordingly, in the present invention, the support frame 10 and the hanger brackets 20 and 20 ′ are structurally improved to improve mutual assembly and reinforce structural characteristics, as well as to produce breathability and drainage.

That is, the support frame 10 has a downwardly bent locking portion 11 formed in the transverse direction for elastically coupling the separately provided book end 120 in the middle part, and the front of the support frame 10, On the rear side, the structural reinforcement part 12 of downward bending and the support reinforcement part 13 of upward bending are formed in the transverse direction, and the hook brackets 20 and 20' bend the fastening support part 22 from the bottom to one side. It was formed and composed.

In addition, fastening slots 14 and 14 ′ are formed on both sides of the locking bent part 11, and through holes 15 and 15 ′ of repeated arrangement are formed between the fastening slots 14 and 14 ′. Is formed, and a pair of first support protrusions 23 and 23 ′ and a pair of first support protrusions 23 and 23 ′ to be in close contact with the bottom surface of the support frame 10 on the fastening support part 22 of the hook bracket 20 and 20 ′. A second support protrusion 24 is formed between the first support protrusions 23 and 23 ′ and is in close contact with the bottom surface of the locking bent part 11 of the support frame 10, and the second support protrusion 24 ) Is formed by protruding upwardly the engaging protrusion 25 that is inserted into the fastening slots 14 and 14 ′ of the locking bent part 11.

In particular, the upper side of the locking bent part 11 is bent so as to form mutually opposite inclined grooves 11a along the length direction, and the bottom shot of the bookend 120 in the form of wire bending into the inclined groove 11a The branch part 121 is configured to be inserted and fixed, and the lower end of the structural reinforcement part 12 of the support frame 10 is configured to be mounted on the fastening support part 22 of the hook brackets 20 and 20 ′.

At this time, the bookend 120 is made by continuously bending a relatively thick wire as in the prior art, and a pair of tangent portions 121 by wire bending are formed at both sides of the lower end of the bookend apart from each other. The user will be able to close the spaced tangent portion 121 by pressing and insert it into the locking portion 11 of the support frame 10, and when the pressing force applied to the bookend 120 is removed, a temporary proximity state The tanji portion 121 of the elastically expands to its original position, and elastically pressurized close contact with the inclined groove 11a in the locking portion 11 is made and the position can be fixed.

Accordingly, the bookend 120 can be freely positioned along the lengthwise direction in the locking bend 11 through pressing according to the needs of the user, and the bookend of a single entity in the shelf of a single entity ( 120) or two to four bookends 120 may be combined and used at the same time.

Accordingly, the shelf for the book of the present invention is a pair of hook brackets spaced apart from the left and right with the support frame 10 to which the book end 120 is coupled using the locking part 11 as shown in FIG. (20) It is located between (20') and the support frame 10 and the hook bracket 20, 20' are coupled by the downward placement of the support frame 10, and both sides of the support frame 10 The coupling protrusions 25 of the hanger brackets 20 and 20 ′ are inserted into the fastening slots 14 and 14 ′ formed in the to be mutually coupled.

In addition, the first support protrusion 23 among the fastening support portions 22 of the hook brackets 20 and 20 ′ between the locking bent portion 11 and the structural reinforcing portion 12 of the bottom surface of the support frame 10 Is inserted to be in close contact with the bottom surface of the supporting frame 10, and another first supporting protrusion 23' is in close contact with the bottom surface of the supporting frame 10 corresponding to the other side of the locking portion 11, The pair of first support protrusions 23 and 23 ′ are firmly adhered to the bottom surface of the support frame 10 to support the load acting on the support frame 10.

Subsequently, the second support protrusion 24 positioned between the first support protrusions 23 and 23 ′ is in close contact with the bottom surface of the locking bent part 11 of the support frame 10 to form the first support protrusion 23 According to the bending shape of the support frame 10 together with) (23'), it is able to produce an even and stable support state while being in close contact with the entire lower part.

In particular, in the case of the structural reinforcement part 12 formed on the front side of the support frame 10, the lower end of the structural reinforcement part 12 is mounted on the fastening support part 22 of the hanger bracket 20, 20'. , Stable support of the support frame 10 for the hook brackets 20 and 20' together with the first support protrusions 23 and 23', the second support protrusions 24 and the coupling protrusions 25 The coupling structure can be realized, and the durability of the support frame 10 can be improved by evenly spreading and distributing the load acting on the support frame 10 by books or the like.

Subsequently, the structural reinforcing part 12 is continuously bent in a vertical direction downward, horizontally, and vertically upward from the front end of the support frame 10 to form a rectangular tube shape on the side, so that the support frame 10 ) Can be effectively prevented from bending, and the support reinforcement part 13 is bent in a vertical rectangular shape on the side by continuously bending upward vertically, horizontally, and downwardly horizontally from the rear end of the support frame 10. Accordingly, the support reinforcement part 13 prevents the passage of books, etc. to the rear side of the shelf, and the support reinforcement part 13 prevents bending or deformation from the load acting on the support frame 10. Will be prevented.

In addition, the through holes 15 and 15 ′ formed in the entire locking portion 11 of the support frame 10 provide excellent ventilation in the up and down directions, so that books in the shelf are contaminated or caused by moisture. It can delay or prevent damage, and when a fire occurs and a fire extinguishing liquid such as water is sprayed while the ceiling sprinkler is operating, the above extinguishing liquid gradually affects the lower shelf from the most extreme shelf. In this case, as shown in FIG. 7, the through-holes 15 and 15 ′ of the support frame 10 in each shelf help the fire extinguishing solution to fall vertically downward, so that books, etc. in the shelf are caused by fire. Not only can it delay burning, but it also allows the fire to extinguish more quickly.

Subsequently, in the present invention, as shown in FIG. 8, between the engaging bent portion 11 and the structural reinforcing portion 12 of the support frame 10 and between the locking portion 11 and the support reinforcing portion 13, downward On the first support protrusions 23 and 23 ′ formed on the fastening support 22 of the hook bracket 20 and 20 ′, the reinforcing bent portions 16 and 16 ′ are formed in the transverse direction. The reinforcing bent parts 16 and 16 ′ are formed by forming fastening grooves 26 and 26 ′ into which the reinforcing bent parts 16 and 16 ′ are inserted, and the reinforcing bent parts 16 and 16 ′ have long holes 17 that are repeated along the longitudinal direction. ) It will be possible to obtain improved structural reinforcement and ventilation and drainage by forming through (17').

That is, the reinforcing bent portions 16 and 16 ′ additionally formed on the support frame 10 are of the support frame 10 from the load acting on the support frame 10 having a relatively long length that is rectangular in a plane. It is possible to prevent the occurrence of bending, and the lower side of the reinforcing bent parts 16 and 16 ′ is fastened provided on the first support protrusions 23 and 23 ′ of the hook brackets 20 and 20 ′. By being inserted into the grooves 26 and 26', it is possible to further improve the coupling and fixing force therebetween.

In addition, the repetitive long holes 17 and 17 ′ formed in the reinforcing bends 16 and 16 ′ are locked-in bent parts 11 in which water sprayed from a sprinkler in the event of a fire is electric, as shown in FIG. The fire can be extinguished more quickly by performing the action of rapidly vertically dropping the water stream to the bottom of the shelf together with the through holes 15 and 15 ′.

Subsequently, in the present invention, an antibacterial mesh 30 having a functional coating layer 31 is positioned on the locking bent portion 11 of the support frame 10 as shown in FIGS. 10 and 11, and the locking-folding portion 11 The antimicrobial mesh 30 can be configured to be closely fixed on the locking portion 11 by the bookend 120 fixed using the antibacterial mesh 30, the support frame 10 of the shelf. The functional coating layer 31 of the antibacterial mesh 30, that is, the antibacterial material such as charcoal powder, can prevent the books in the shelf from being damaged by mold or insects while maintaining the breathability and drainage properties for ).

In addition, since the antibacterial mesh 30 is stably fixed on the locking bent portion 11 of the support frame 10 by the pressing force of the bookend 120 that is elastically locked, convenient installation without a separate fixing means It is possible and can be easily replaced if necessary, so the convenience in use is very excellent.

The shelf shelf of the present invention as described above is excellent in assembly and production and productivity, and due to its excellent ventilation and drainage, it is possible to safely store books in the shelf for a long time, and the structural rigidity is remarkably improved to increase the durability of the shelf. Due to this, the service life is greatly increased.

The configurations shown in the embodiments and drawings as described above are only the most preferred embodiment of the present invention, and do not represent all the technical spirit of the present invention, so various equivalents and modifications that can replace them It should be understood that there may be examples.

10: support frame 11: interlocking bend
12: structural reinforcement part 13: support reinforcement part
14,14': fastening slot 15,15': through hole
16,16': reinforcement bend 17,17': long hole
20,20': Hook bracket 21,21': Hook
22: fastening support 23,23': first support protrusion
24: second support protrusion 25: coupling protrusion
26,26': Fastening groove
30: antibacterial mesh 31: functional coating layer
100: bookshelf
110,110': rack pillar 111,111': hanging hole
120: Bookend

Claims (6)

Hook brackets 20 and 20 ′ are coupled to both ends of the support frame 10 formed by bending a metal plate, and a hook 21 protruding from one end of the hook bracket 20 and 20 ′. (21') is fixedly installed by hanging on the hooks 111 and 111' of the rack columns 110 and 110' provided in the shelf 100, but the support frame 10 is provided separately in the middle part A downwardly bent engaging bent part 11 for elastically coupling the bookend 120 of the lateral direction is formed in the transverse direction, and a downwardly bent structural reinforcement part 12 is formed on the front side of the support frame 10, and the The hook brackets 20 and 20' are formed by bending the fastening support part 22 from the bottom to one side, and fastening slots 14 and 14' are formed at both sides of the locking bent part 11, and fastening these Between the slots 14 and 14 ′, through holes 15 and 15 ′ of a repetitive arrangement are formed, and the support frame 10 is provided in the fastening support 22 of the hook bracket 20 and 20 ′. It is located between a pair of first support protrusions 23 and 23 ′ and these first support protrusions 23 and 23 ′ so as to be in close contact with the bottom surface of the support frame 10. A second support protrusion 24 is formed to be in close contact with the bottom surface, and on the second support protrusion 24, a coupling protrusion 25 inserted into the fastening slots 14 and 14 ′ of the locking bent part 11 In the prefabricated shelf shelf configured by protruding upward),
A support reinforcing part 13 of an upward bending is formed in a horizontal direction at the rear side of the support frame 10, and between the locking part 11 and the structural reinforcing part 12 of the support frame 10 and interlocking bending Between the portion 11 and the support reinforcing portion 13, a downwardly bent reinforcing bent portion 16, 16' is formed in a transverse direction in which a repetitive long hole 17, 17' is formed along the longitudinal direction, A fastening groove 26 through which the reinforcing bent parts 16 and 16 ′ are inserted on the first support protrusions 23 and 23 ′ formed on the fastening support 22 of the hanger brackets 20 and 20 ′. A prefabricated shelf shelf applied with ventilation and drainage structure, characterized in that it is configured by further forming (26'). delete delete delete delete delete

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