KR102534718B1 - Rail apparatus of mobile rack - Google Patents

Abstract

The present invention relates to a rail device for a mobile rack, and a height adjusting member is installed on the lower part of a rail installed on the floor to run the mobile rack via a rail connecting member having a specific structure, so that the height of the rail can be easily adjusted during construction of the rail. Its purpose is to provide a rail device for a mobile rack that can firmly maintain the horizontal state of the rail after doing so.
To this end, the rail device for a mobile rack according to an embodiment of the present invention is a rail device provided on the bottom surface of the installation place of the mobile rack and running of rollers provided at the bottom of each rack, wherein the rail has a certain length A plurality of rails are installed in the shape of a bar and extended along the longitudinal direction, and a rail connecting member having a cross section of a "┗┛" shape is installed at the lower part of the point where the ends of the pair of rails come into contact with each other. A height adjustment member is installed on the lower surface of the connecting member to adjust the height between the bottom surface and the rail.

Description

Rail device for mobile rack {RAIL APPARATUS OF MOBILE RACK}

The present invention relates to a rail device for a mobile rack, and more particularly, by installing a height adjusting member having a specific structure on a rail installed on a floor surface for driving of a mobile rack (movable bookshelf), horizontal work of the rail is more easily performed. It is about a rail device for a mobile rack that enables

In general, mobile racks (movable bookshelves) have a plurality of racks arranged to minimize the space between racks when storing and storing various types of items, including a large amount of books, documents, office supplies, and various materials. It is a device designed to make efficient use of space.

The mobile rack has a plurality of rails for selectively moving a plurality of racks on the bottom surface on which the mobile rack structure is installed, and a metal roller on the bottom surface of each rack so that the rack can run on the rail It is configured by installing a plurality of driving members made of.

At this time, in the conventional mobile rack device, the rails on which a plurality of racks are transported must be installed to maintain a horizontal state as a whole. It is inserted so that the horizontal state of the rail is maintained.

However, when a plurality of overlapping metal plates, etc. are inserted between the rail and the bottom surface, a problem arises in which it is difficult to precisely level the rail, and also due to vibration or arbitrary external force generated during the running of the rack. There is also a problem that the inserted metal plate can be arbitrarily moved or separated.

Domestic Utility Model Registration No. 20-0404864 Domestic registered utility model No. 20-0447646

Therefore, the present invention has been devised to improve the conventional problems as described above, and its purpose is to mediate a rail connecting member of a specific structure at the lower part of the rail installed on the floor for the driving of the mobile rack (movable bookshelf). It is an object of the present invention to provide a rail device for a mobile rack in which a height adjusting member is installed so that the height of the rail can be easily adjusted during the construction of the rail and then the horizontal state of the rail can be firmly maintained.

Another object of the present invention is to arrange and form a plurality of fixing grooves on the rail on which the mobile rack travels, and to prevent arbitrary pushing or movement of the rack by forming the driving member of the rack corresponding to the rail in the form of a gearwheel. It is intended to provide a rail device for a mobile rack that enables

In order to achieve the above object, a rail device for a mobile rack according to an embodiment of the present invention is provided on the bottom surface of the installation place of the mobile rack and travels of rollers provided under each rack. In the rail device, The rail is made of a bar shape having a certain length, and a plurality of rails are installed extending along the longitudinal direction, and a rail connecting member having a cross section of "┗┛" shape at the lower part of the point where the ends of a pair of rails come into contact with each other. Is installed, characterized in that a height adjusting member for adjusting the height between the bottom surface and the rail mutually is installed on the lower surface of the rail connecting member.

Preferably, the height adjusting member is provided with a disc-shaped support plate seated on the bottom surface, and a base member having an open top surface and a cylindrical body having threads formed on the inner circumferential surface integrally formed on the support plate; A seating plate on which the rail connecting member is seated and supported is provided, and a rod-shaped body whose height is adjusted while being selectively fastened to the base member via a screw thread includes a lifting member integrally formed on the lower surface of the seating plate. do.

In addition, it is preferable that a release prevention protrusion formed in the form of a rod of a certain length protrudes from the lower surface of the rail connecting member, and an insertion hole into which the departure prevention protrusion is inserted is formed at the center of the seating plate of the height adjusting member.

In addition, it is preferable that a plurality of tool insertion holes are formed along the outer circumferential surface of the seat plate of the height adjusting member to apply an external force by inserting a predetermined tool.

More preferably, in a state in which a plurality of rails are extended in the longitudinal direction via the rail connecting member, the rails are installed and provided in a plurality of rows, but the rod members provided in at least one row of the rails are provided along the longitudinal direction. A plurality of fixing grooves are concave at regular intervals, and the rack driving member at a position corresponding to the rail on which the plurality of fixing grooves are formed in the mobile rack device is composed of a toothed wheel that moves while engaging with the fixing groove of the rod member. do.

According to the present invention made as described above, by installing a height adjustment member via a rail connecting member of a specific structure under the rail installed on the floor for the driving of the mobile rack (movable bookshelf), during the construction work of the rail It has the effect of being able to adjust the height very easily.

In addition, the rail of the mobile rack constructed through the rail connection member has the effect of maintaining the horizontal state of the rail firmly while preventing arbitrary height changes even when the mobile rack is used for a long time or vibration occurs.

In addition, in the mobile rack system, some driving members of the rack are configured in the form of gear wheels, and a rod member provided on a rail at a corresponding position is provided with a fixing groove for the movement of the gear wheels, so that the inertia during movement of the rack However, there is an effect of preventing the rack from being arbitrarily moved due to recoil.

1 is a perspective view showing the overall configuration of a mobile rack system to which a rail device for a mobile rack according to an embodiment of the present invention is applied;
2 is a perspective view showing the configuration of a rail to which a rail device for a mobile rack according to an embodiment of the present invention is applied;
3 is an exploded perspective view showing the configuration of a rail to which a rail device for a mobile rack according to an embodiment of the present invention is applied;
4 is an exploded perspective view showing the configuration of a connecting member and a height adjusting member applied to a rail device for a mobile rack according to an embodiment of the present invention;
5 is a front cross-sectional view showing a state in which the height of a rail is adjusted via a height adjusting member in a rail device for a mobile rack according to an embodiment of the present invention;
6 is an exploded perspective view showing the configuration of a specific rail to which a rail device for a mobile rack according to an embodiment of the present invention is applied;
7 is a side cross-sectional view showing the configuration of a specific rail to which the rail device for mobile racks according to an embodiment of the present invention is applied.

Hereinafter, the present invention configured as described above will be described in detail with reference to the accompanying drawings.

1 is a perspective view showing the overall configuration of a mobile rack system to which a rail device for a mobile rack according to an embodiment of the present invention is applied, and FIG. 2 is a perspective view showing a configuration of a rail to which a rail device for a mobile rack according to an embodiment of the present invention is applied. A perspective view, FIG. 3 is an exploded perspective view showing the configuration of a rail to which a rail device for a mobile rack according to an embodiment of the present invention is applied, and FIG. 4 is a connecting member and height adjustment applied to a rail device for a mobile rack according to an embodiment of the present invention. An exploded perspective view showing the configuration of a member, Figure 5 is a front cross-sectional view showing a state in which the height of the rail is adjusted via a height adjusting member in the rail device for a mobile rack according to an embodiment of the present invention.

First, in the rail device for mobile racks according to the present invention, in a mobile rack (movable bookshelf) system, a height adjustment member is installed on the lower part of the rail installed on the floor to run each rack through a rail connecting member having a specific structure, and the rail During the construction of the rail, it is implemented so that the height of the rail can be easily adjusted, and at the same time, the horizontal state of the constructed rail can be maintained firmly.

A mobile rack system to which a rail device for a mobile rack according to an embodiment of the present invention is applied is provided with a plurality of racks 100, and a plurality of traveling members 110 made of rollers are provided at the bottom of each rack 100 The driving member 110 is configured to move the corresponding rack 100 while traveling along the rail 10 installed on the floor through an electric driving means such as a motor or a manual driving means including a handle and a chain. .

The rail 10 provided on the floor of the place where the mobile rack system is constructed for the movement of each rack 100 is configured in the form of a bar having a certain length, and according to the construction environment of the mobile rack system, a plurality of rails 10 In addition to the rail 10 extending along the longitudinal direction, the plurality of rails 10 extending along the longitudinal direction to correspond to the plurality of running members 110 provided at the bottom of each rack 100 are spaced at regular intervals. It is provided fixedly installed to achieve parallelism.

At this time, the rail 10 is composed of a substantially bar (bar) shape having a certain length, the cross section is made of a substantially rectangular shape with an open top center portion.

In addition, along the longitudinal direction of the bottom surface inside the rail 10, a structure having a substantially trapezoidal cross section and an approximately semicircular seating groove 12 formed on the upper surface is integrally formed, and the seating groove 12 ) is configured by installing a rod member 14 made of a rod shape of a certain length and traveling in a state in which the traveling member 110 is seated.

A cross-sectional shape of "┗" or "┛" shape, respectively, so that a separate scaffold or the like can be fixed between the rails 10 constructed in parallel at regular intervals along the longitudinal direction of both sides of the rail 10. The bent portion 16 formed is configured to protrude outward.

On the other hand, in the rail device for a mobile rack according to one embodiment of the present invention, at a point where a rail 10 having a certain length is extended along the longitudinal direction, a rail connecting member is provided at a point where the ends of the pair of rails 10 come into contact with each other. (20) is installed and configured.

The rail connecting member 20 is made to have a shape of approximately "┗┛" at the front end surface, and a pair of coupling holes 22 are perforated on both side surfaces, respectively, so that the end side of the rail 10 is perforated. As the bolt 24 is fastened in a state of communication with the coupling hole 18, the pair of rails 10 are configured to be firmly extended and coupled along the longitudinal direction via the rail connecting member 20. .

In order to install the predetermined height adjusting member 30 at the center of the lower surface of the rail connecting member 20, a departure prevention protrusion 26 formed in the form of a rod of a predetermined length protrudes downward.

The height adjusting member 30 is installed on the lower surface of the rail connecting member 20 to adjust the height between the floor surface and the rail 10 while constructing the corresponding rail 10 in a horizontal state.

The height adjusting member 30 is configured to include a base member 40 installed on the floor and an elevating member 50 whose height is selectively adjusted in a state fastened to the base member 40 .

The base member 40 is provided with a substantially disk-shaped support plate 44 seated and supported on the bottom surface of the point where the rail 10 is installed, and the upper part is open at the center of the upper surface of the support plate 44, and the inner circumferential surface has a screw thread. The formed substantially cylindrical body 42 is integrally formed and configured.

At this time, when the support plate 44 of the base member 40 is seated on the bottom surface, a non-slip pad or rubber plate is inserted between the support plate 44 of the base member 40 and the bottom surface, It is preferable that the supporting plate 44 is prevented from being arbitrarily moved.

The elevating member 50 is provided with a substantially disk-shaped seating plate 54 on the upper surface of which the rail connecting member 20 is seated and supported, and the lower surface of the seating plate 54 is centered within the base member 40. The body 52 is integrally formed with a substantially rod-shaped or cylindrical body whose height is adjusted while being selectively fastened via a screw thread.

An insertion hole 56 is formed in the center of the seat plate 54 of the elevating member 50, into which the separation prevention protrusion 26 on the lower surface of the rail connecting member 20 is inserted, so that the separation prevention protrusion 26 is It is configured to perform the rotation axis function while preventing arbitrary departure of the height adjusting member 30 .

A plurality of tool insertion holes 58 are formed along the outer circumferential surface of the seating plate 54 of the height adjusting member 30, and various tools 60 including a screwdriver are inserted into the tool insertion holes 58 to move up and down. It is configured to easily apply an external force for rotation of the member 50 .

The elevating member 50 of the height adjusting member 30 may be configured in a substantially hexagonal bolt shape to apply an external force for rotation to the seating plate 54 via a tool such as a monkey, spanner, or pliers. .

6 and 7, in the rail to which the rail device for a mobile rack according to an embodiment of the present invention is applied, a plurality of rails 10 extend in the longitudinal direction via the rail connecting member 20. In the coupled state, the rails are arranged and provided in multiple rows, and at this time, a plurality of fixing grooves 14a are recessed at regular intervals in the rod member 14 forming the rail 10 of a specific row.

In addition, in the corresponding mobile rack system, the rail 10 including the bar member 14 having the fixing groove 14a and the traveling member 110 of the rack 100 corresponding to the fixing groove of the rod member 14 It is configured to be formed as a toothed wheel to be moved while engaging with (14a).

Next, the detailed description of the operation of the present invention made as described above is as follows.

In installing the rail 10 to which the rail device for mobile rack according to an embodiment of the present invention is applied on the floor surface of a specific place where the mobile rack system is installed, first, the rail 10 having a certain length extends along the longitudinal direction. When installed, the pair of rails 10 can be extended and coupled very firmly in the longitudinal direction as the rail connecting member 20 is mounted at the point where the ends of the pair of rails 10 come into contact with each other.

At this time, the upper end of the rail connecting member 20 having a front section of a substantially “┗┛” shape abuts on the lower end of the bent portion 16 of the corresponding rail 10, and the pair of rails 10 and the rail connecting member (20) In a state of being firmly in close contact with each other, they can be combined and connected as an integral structure.

In addition, the height adjusting member 30 is rotatably installed at the center of the lower surface of the rail connecting member 20 via the separation prevention protrusion 26, so that the rail 10 can be easily leveled during construction work. It is structured so that

That is, as a predetermined tool 60 is mounted on the seat plate 54 provided on the elevating member 50 of the height adjusting member 30 and an external force is applied in one direction or in the reverse direction, the rail connecting member 20 As the elevating member 50 rotates around the separation prevention protrusion 26, it can be raised or lowered by a predetermined height through a screw thread structure engaged with the base member 40 (see FIG. 5).

Accordingly, by adjusting the height of the plurality of height adjusting members 30 positioned between the rail 10 and the bottom surface, the horizontal state of the rail 10 extending to have a certain length can be precisely matched and constructed. do.

The height adjusting member 30 can maintain a solid fixed state after the height adjustment is completed, and thus, arbitrary movement due to vibration or the like is prevented even when each rack 100 constituting the mobile rack system is driven, and the rail 10 ) acts to maintain a solid horizontal state.

6 and 7, a rail device for a mobile rack according to an embodiment of the present invention is applied, in a state in which a plurality of rails 10 are extended along the longitudinal direction, a plurality of rows of rails 10 A plurality of fixing grooves 14a are concavely formed in the rod member 14 of the rail 10 located in a specific row of the rack, and the driving member 110 of the rack 100 at the corresponding point in the mobile rack system is a toothed wheel. formed and provided.

Accordingly, when the rack 100 is moved, the gearwheel constituting the traveling member 110 is moved in line with the fixing groove 14a formed in the rod member 14 of the rail 10, and the rack 100 It can be prevented from flowing arbitrarily by this dead weight and inertia.

On the other hand, although the preferred embodiments of the present invention have been shown and described above, the present invention is not limited to the specific embodiments described above, and the technology to which the present invention pertains within the scope of not departing from the gist of the present invention claimed in the claims. Various variations and modifications are possible by those skilled in the art, and these variations and modifications should not be individually understood from the technical spirit or perspective of the present invention.

10: rail, 12: seating groove,
14: bar member, 14a: fixing groove,
16: bent part, 18, 22: coupling hole,
20: rail connecting member, 24: bolt,
26: departure prevention protrusion, 30: height adjustment member,
40: base member, 42: base member body,
44: support plate, 50: lifting member,
52: elevating member body, 54: seating plate,
56: insertion hole, 58: tool insertion hole,
60: tool, 100: rack,
110: driving member.

Claims (5)

It is provided on the floor of the installation place of the mobile rack and the rollers provided at the bottom of each rack run. A rail connecting member is installed at the lower part of the point where the ends of the pair of rails come into contact with each other, and a height adjusting member is installed on the lower surface of the rail connecting member to adjust the height between the bottom surface and the rails. In the rail device for a mobile rack,
The height adjusting member is provided with a disc-shaped support plate seated on the bottom surface, an upper surface is open, and a base member having a cylindrical body integrally formed on the support plate with threads formed on the inner circumferential surface, and the rail connecting member being seated and supported A seat plate is provided and a rod-shaped or cylindrical body whose height is adjusted while being selectively fastened to the base member via a screw thread includes an elevating member integrally formed on a lower surface of the seat plate;
The rail connection member is made to have a "┗┛" shape in cross section, and a pair of coupling holes are perforated on both sides, and on the lower surface, a bar-shaped departure prevention protrusion of a certain length protrudes downward, and the height adjusting member An insertion hole into which the departure prevention protrusion is inserted is formed at the center of the seating plate, and the separation prevention protrusion is configured to perform a rotation axis function while preventing arbitrary separation of the height adjusting member;
A rail device for a mobile rack, characterized in that a plurality of tool insertion holes are formed along the outer circumferential surface of the seat plate of the height adjusting member to apply an external force by inserting a predetermined tool. delete delete delete According to claim 1,
In a state in which a plurality of rails are extended and coupled in the longitudinal direction through the rail connecting member, the rails are installed and provided in a plurality of rows, among which a plurality of rod members provided in at least one row of rails are provided at regular intervals along the longitudinal direction. The fixing groove of the dog is concave,
A rail device for a mobile rack, characterized in that the rack driving member at a position corresponding to the rail having a plurality of fixing grooves in the mobile rack device consists of a toothed wheel that moves while engaging with the fixing groove of the rod member.

Images