JPH0649647U - Rail mounting structure for underfloor storage - Google Patents

Abstract

(57) [Summary] [Purpose] Rails are installed under the floor using existing joists that are placed under the floor. [Structure] A support arm 2 is hung downward from a joist 1 placed under the floor. A rail 3 is installed between adjacent support arms 2. The underfloor storage 4 is suspended on the rail 3 so that it can travel freely.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to an underfloor storage rail mounting structure for movably installing an underfloor storage under the floor.

[0002]

[Prior art]

 Conventionally, a plurality of underfloor storages 4 installed under the floor can be freely moved and moved under the floor, and an arbitrary underfloor storage 4 can be moved to an opening 16 provided on the floor so that the stored items can be put in and out. What has become is provided. In these products, the rail 3 is installed under the floor, and the runner 11 travels on the rail 3 so that the underfloor storage 4 can be slid and moved. The rails 3 were designed to be mounted along the inner surfaces of the large pulls 30 arranged opposite to each other as shown in FIG.

[0003]

[Problems to be solved by the device]

 By the way, it is general that the pullouts 30 arranged on the floor are installed on the floor at an interval much larger than the width dimension of the underfloor storage 4. In the conventional example as described above, If the underfloor storage 4 is installed because the rail 3 is attached to the large pull 30, a new large pull for installing the rail 3 according to the width of the underfloor storage 4 is installed. However, there was a problem in that the construction would take a large amount of time.

The present invention is intended to solve the above problems, and an underfloor storage can be installed by using an existing joist that is placed under the floor without newly installing a large pull. It is intended to provide a rail mounting structure for an underfloor storage.

[0005]

[Means for Solving the Problems]

 In the present invention, in order to achieve the above object, a supporting arm 2 is hung downward from a joist 1 arranged under the floor, a rail 3 is installed between adjacent supporting arms 2, and the rail 3 is stored under the floor. The case 4 is suspended so that it can travel freely. Further, the rail 3 is divided into a plurality of pieces along the longitudinal direction, the connection plates 5 are arranged between the adjacent rails 3 arranged so that the end portions thereof are abutted, and the end portions of the connection plate 5 are adjacent to each other. The rails 3 are fitted into the connecting grooves 6 provided at the opposite ends of the rails 3, the connecting plates 7 are provided at the abutting portions of the facing rails 3, and the positioning protrusions 8 provided at both ends of the connecting plates 7 are provided. You may make it connect with the positioning hole 9 provided in the edge part of the adjacent rail 3, respectively, and connect and fix the connection plate 7 and the said connection plate 5 with the fastener 10.

A load receiving piece 13 is provided immediately below a running groove 12 in which a runner 11 that moves the underfloor storage 4 along a rail 3 travels, and a lower end of the load receiving piece 13 is orthogonal to the load receiving piece 13. Thus, the mounting piece 14 may be provided, and the mounting piece 14 may be mounted on the support piece 15 projecting from the lower end of the support arm 2 so as to be orthogonal to the support arm 2.

[0007]

[Action]

 Then, the support arm 2 is hung downward from the joist 1 arranged under the floor, the rail 3 is installed between the adjacent support arms 2, and the underfloor storage 4 is hung on the rail 3 so as to be freely movable. With the existing joist 1 placed under the floor, the rail 3 can be installed under the floor, and the existing joist 1 placed under the floor can be stored under the floor without constructing a new haul. The cabinet 4 can be installed under the floor so that it can travel freely via the rails 3.

[0008]

【Example】

 Hereinafter, the present invention will be described in detail with reference to the illustrated embodiments. The underfloor storage 1 installed under the floor is movable along a rail 3 installed under the floor. As shown in FIG. 1, among the plurality of underfloor storages 4 that are desired to be taken in and out. The underfloor storage box 4 in which the items are stored is moved to an opening 16 provided on the floor so that the stored items can be taken in and out from the opening 16. The opening 16 is provided with a lid 17 that can be opened and closed.

The underfloor storage 4 is formed in the shape of a receiving box having an open top, and the opening edge is placed on the support frame 18. The support frame 18 is provided with a plurality of runners 11. By running the support frame 18 along the rails 3 by the runners 11, the underfloor storage 4 can be moved under the floor. ing.

A rail 3 installed under the floor is suspended and supported by a support arm 2 that is hung downward from an existing joist 1 disposed under the floor. As shown in FIG. 2, the support arm 2 is formed of a thin plate material, and is mainly configured by providing a connecting plate 2b on the upper part of the arm body 2a and a supporting piece 15 on the lower part of the arm body 2a. The connecting plate 2b is projected from the upper part of the arm body 2a in a direction orthogonal to the arm body 2a, and the connecting plate 2b is provided with a plurality of through holes 2c into which the fasteners 10 are inserted. Then, the support arm 2 is attached to the joist 1 by fixing the connecting plate 2b to the side surface of the joist 1 with a fastener 10 as shown in FIG. The support piece 15 is formed by bending the lower end of the arm body 2a, and is provided so as to project in a direction substantially orthogonal to the arm body 2a.

The rail 3 connected to the support arm 2 is formed as shown in FIGS. 3 and 5, and the lower portion of the abutting piece 3 a arranged along the inner side surface of the arm body 2 a of the support arm 2. The main body is formed by providing a support portion 19 having a V-shaped cross section. The contact piece 3a is provided with a positioning hole 9 with which a positioning protrusion 8 of a connecting plate 7 described later is engaged. The support portion 19 includes an upper piece 20 integrally projecting laterally from the contact piece 3a, a load receiving piece 13 integrally projecting downwardly from the upper piece 20, and a load receiving piece 13 And a mounting piece 14 provided in the lower part of the. A pair of protrusions 12a are provided on the upper surface of the upper piece 20 so as to face each other, and a traveling groove 12 in which the runner 11 travels is formed between the opposing protrusions 12a. The load receiving piece 13 is arranged immediately below the center of the traveling groove 12 in which the runner 11 travels, and receives the load of the underfloor storage 4 received in the traveling groove 12 in a well-balanced manner without escaping in the other direction. You can do it. A projecting piece 21 is projected from the inner end of the mounting piece 14 so as to face the projecting piece 21 projecting downward from the lower end of the contact piece 3a. Further, a projecting piece 22 is provided so as to face the mounting piece 14 and the upper piece 20 so as to be located inside each of the projecting pieces 21. A groove 6a having a predetermined width is provided between the protruding piece 21 and the protruding piece 22, and the connecting groove 6 is formed by the groove 6a. A stopper 23 as shown in FIG. 6 and a connecting plate 5 as shown in FIG. 7 are fitted into the connecting groove 6, and the rail 3 is fixed to the support arm 2 by the stopper 23. The connection plates 5 connect the rails 3 arranged next to each other to each other.

The stopper fitting 23 is made of a thin plate material and can be slidably fitted into the connecting groove 6, and the central portion thereof corresponds to the position of the opening 6 b of the connecting groove 6. A screw hole 23a is formed in the. To attach the rail 3 to the support arm 2 by the stopper 23, the stopper 23 is fitted into the connecting groove 6 as shown in FIG. 10, and the fastener 10 is attached from the outside of the arm body 2a of the support arm 2 to the arm body 2a. It is adapted to be connected and fixed to the support arm 2 by being screwed into the screw hole 23a of the stopper 23 via the. That is, the support arm 2 and the rail 3 are connected to each other by tightening the fastener 10 and sandwiching the projecting piece 21 of the rail 3 between the arm body 2a of the support arm 2 and the stopper 23. is there.

As shown in FIG. 7, the connection plate 5 is formed in a strip plate shape, and can be slidably fitted into the connection groove 6 like the stopper 23, and both ends thereof can be slidably moved. A screw hole 5a is formed in the. When connecting the rails 3 using the connecting plate 5, a connecting plate 7 as shown in FIG. 8 is used.

The connecting plate 7 is formed in a substantially L shape, and a main body is formed by projecting a supporting piece 25 in a direction orthogonal to the plate body 7a at a lower end of the plate body 7a formed of a thin plate material. ing. Screw holes 7b are formed at both ends of the lower portion of the plate body 7a, and a positioning protrusion 8 is provided above each screw hole 7b. The positioning protrusion 8 is formed by partially cutting and raising the plate body 7a as shown in FIG. Here, the positioning protrusion 8 may be formed by providing a protrusion (not shown) at an appropriate position on the plate body 7a.

Then, in the adjacent rails 3, the connection plate 5 is fitted in the connection groove 6 of each rail 3, and the support piece 25 is brought into contact with the lower surface of the mounting piece 14 so that each rail 3 is attached. The connecting plate 7 is arranged at the abutting portion, and the positioning plate 8 provided on the connecting plate 7 is positioned so that the positioning protrusion 8 provided on the connecting plate 7 engages with the positioning hole 9 of the support arm 2. The connecting plate 5 and the connecting plate 7 are connected to each other by screwing the fastener 10 that is inserted from the screw hole 7b into the screw hole 5a of the connecting plate 5, and the connecting plate 5 is connected to the connecting groove 6a. By being fitted inside, the projecting pieces of each rail 3 are sandwiched between the connecting plate 5 and the connecting plate 7, and the respective rails 3 are connected to each other. Here, since the connecting plate 7 is adapted to be positioned by engaging with the positioning protrusions 8 and the positioning holes 9 provided in the rails 3, it is possible to accurately measure the oversized distance to each rail 3. Thus, the positioning of the connecting plate 7 can be accurately performed, and the rails 3 can be connected by the connecting plate 7 with high accuracy.

[0016]

[Effect of device]

 As described above, according to the present invention, the supporting arms are hung downward from the joists arranged under the floor, the rails are installed between the adjacent supporting arms, and the underfloor storage is hung on the rails so that it can be freely moved. Therefore, it is possible to set up an underfloor storage cabinet freely using the existing joists that are placed under the floor without having to newly install a large pull, which would make the construction process large. Without using existing joists, rails can be installed under the floor and the underfloor storage can be constructed freely.

According to the second aspect of the present invention, the rail is divided into a plurality of pieces along the longitudinal direction, and the connection plate is arranged between the adjacent rails arranged so that their ends are abutted. , The ends of the connection plates are inserted into the connection grooves provided at the opposite ends of the adjacent rails, the connection plates are arranged at the abutting portions of the opposite rails, and the connection plates are provided at both ends of the connection plates. Since the positioning projections are respectively engaged with the positioning holes provided at the ends of the adjacent rails, and the connecting plate and the connecting plate are connected and fixed by the fixing tool, the rail should be divided into a plurality of pieces. Can make it easier to carry the rails under the floor, and since each rail is connected to each other by two members, a connecting plate and a connecting plate, it can be connected mechanically with high strength and long. It is possible to form a simple rail.

According to the third aspect of the present invention, a load receiving piece is provided directly below a running groove in which a runner that moves the underfloor storage along a rail moves. A supporting piece is provided at a lower end of the load receiving piece. Since the placing piece is provided so as to be orthogonal to the supporting arm, and the placing piece is placed on the supporting piece protruding from the lower end of the supporting arm so as to be orthogonal to the supporting arm, The load can be reliably received by the load receiving piece arranged immediately below the traveling groove and the supporting piece of the supporting arm on which the load receiving piece is mounted, and it is cantilevered to support the underfloor storage. Even so, the load of the underfloor storage can be supported without deformation of the rails.

[Brief description of drawings]

FIG. 1 shows an embodiment of the present invention, in which (a) is a front sectional view, (b) is a plan view, and (c) is a side sectional view.

2A and 2B show a support arm, FIG. 2A is a front view, FIG. 2B is a side view, and FIG. 2C is a plan view.

FIG. 3 shows a rail, (a) is a partially cutaway front view, and (b) is a side view.

FIG. 4 shows another embodiment of the rail, (a)
Is a partially broken front view, and (b) is a side view.

FIG. 5 is an enlarged side view of the rail.

6A and 6B show a stopper for connecting a rail to a support arm, where FIG. 6A is a front view and FIG. 6B is a side view.

7A and 7B show a connection plate for connecting rails to each other, wherein FIG. 7A is a front view and FIG. 7B is a side view.

8A and 8B show a connecting plate for connecting rails to each other, wherein FIG. 8A is a front view and FIG. 8B is a side view.
(C) is a plan view.

FIG. 9 is an enlarged cross-sectional view of a portion A in FIG. 8 (c).

FIG. 10 is a view showing a mounting state of the rail, and FIG.
It is an enlarged view of the B part in (c).

FIG. 11 is an exploded perspective view showing an arrangement state of connection plates and connection plates.

FIG. 12 is a perspective view showing a conventional example.

[Explanation of symbols]

 1 joist 2 support arm 3 rail 4 under floor storage 5 connection plate 6 connection groove 7 connection plate 8 positioning protrusion 9 positioning hole 10 fixing tool 11 runner 12 running groove 13 load receiving piece 14 mounting piece 15 support piece

Claims (3)

[Scope of utility model registration request] 1. For an underfloor storage, in which a support arm hangs downward from a joist arranged under the floor, a rail is installed between adjacent support arms, and the underfloor storage is hung on the rail so as to be movable. Rail mounting structure. 2. A rail is divided into a plurality of pieces along the longitudinal direction, a connection plate is arranged between adjacent rails arranged so that their ends abut, and the ends of the connection plates are adjacent to each other. Are inserted into the connecting grooves provided at the opposite ends of the connecting plates, the connecting plates are provided at the abutting portions of the opposing rails, and the positioning protrusions provided at both ends of the connecting plates are provided at the ends of the adjacent rails. 2. The underfloor storage rail mounting structure according to claim 1, wherein the positioning plate is engaged with each of the positioning holes, and the connection plate and the connection plate are connected and fixed by a fastener. 3. A load receiving piece is provided directly below a running groove in which a runner for moving an underfloor storage compartment along a rail travels, and a placing piece is provided at a lower end of the load receiving piece so as to be orthogonal to the load receiving piece. The underfloor storage rail mounting structure according to claim 1, wherein the mounting piece is mounted on a support piece projecting from a lower end of the support arm so as to be orthogonal to the support arm.