JPH07259309A - Border floor board - Google Patents

Abstract

PURPOSE:To eliminate cutting processing in a site by varying the width of the upper surface and length of each of small floor pieces having a U-shaped section forming a double floor to prepare a plurality of kinds, and combining them to construct window sides and corners. CONSTITUTION:Each of small floor pieces 10 having an approximately U-shaped section forming a double floor installing OA equipments, etc., thereon and having specific length with the upper surface formed in the shape of a rectangular plane varies the width and length of the upper surface to prepare a plurality of kinds. The small floor pieces 10 are fitted to longer connection devices 2 arranged to provide, and a border floor board A is formed. At that time, auxiliary small pieces 16 with different size of the upper surface are combined and are mounted to part having fragmentary size such as window sides, corners, etc., through the connection devices 2. According to the constitution, cutting processing is not required on site, and construction can be simplified.

Description

Detailed Description of the Invention

This invention relates to a border floorboard.

[0002]

[Prior art and problems] Free access floor / OA
In the case of double-floor construction, which is generally called a floor, etc., standard-sized floor boards are often laid out,
At the border part such as the wall, the floor board is cut and the gap is filled up, but it is troublesome and labor-intensive work such as cutting the floor board is involved.

[0003]

[Means for Solving the Problems]
No. 76068 “Composite floorboard and double floor construction method”, and 1991 Japanese Patent No. 96565 “Aluminum composite floorboard”
Proposes a method of forming a composite floorboard by arranging in parallel flat plate-shaped plate bodies made of an extruded product and provided with fitting concave grooves or fitting convex strips on the side edges. The present invention improves the method for forming such a composite floorboard, and proposes a border floorboard that is easier to construct.

To this end, according to the present invention, a plurality of small rectangular parallelepiped pieces having the same width and height are easily assembled or connected in series and in parallel so that they can be separated from each other to form small pieces. It is a board which is formed into a flat plate by combining in both axial directions to form a border floor board.

[0005]

With this structure, by connecting the small pieces in the serial and parallel directions, it is possible to form a composite floor board that conforms to the width and shape of the border. . It is also possible to form a floorboard of a predetermined size in advance and remove unnecessary small pieces at the time of use to form an arbitrary shape.

[0006]

Embodiment 1 An embodiment of the present invention will be described in detail below with reference to the drawings. FIG. 2 shows a small piece connecting body 1 made of a galvanized steel sheet having a thickness of 2 mm. The cross-sectional shape is a U-shape that opens downward, the total length is 30 cm, and cuts 11 are provided at intervals of 3 cm in the longitudinal direction and divided into small pieces 10. The small pieces are connected to each other by a narrow connecting band 12 at a plurality of places. The side wall 13 of the small piece 10 has a height of 3 cm, and the upper surface 14 has a width of 2 cm.

FIG. 3 shows a long connecting tool 2. It consists of a semi-rigid plastic extruded product that can be easily cut on site using a cutter knife, etc., and has a mountain-shaped cross section. The length is long, and the bottom wall 21 is 1 cm wide and 3 mm thick. The standing wall 22 is 5 mm high on both side edges, and the partition wall 23 is 2 cm high in the center. Insertion grooves 24 are formed on both sides thereof. A protrusion 25 is attached to the inside of the standing wall to prevent it from coming off.

FIG. 1 shows a border floor board A in which a plurality of small piece connecting bodies 1 are arranged in parallel. Combining small pieces
Insert the side wall 13 of the small piece connecting body into the insertion groove 2 on one side of the long connecting tool 2.
4 are connected in parallel. The partition wall 23 is sandwiched between the small piece coupling bodies 1 to prevent rubbing noise and the like, and the side wall of the rib 23 fits firmly into the insertion groove due to the effect of the ridge 25, and cannot be easily removed.

In the border floor board of this embodiment, the length in the series direction can be adjusted by cutting the connecting band connecting the small pieces of each small piece connecting body, and the width in the parallel direction can be adjusted by the number of parallel pieces. Therefore, it is possible to easily obtain a border floorboard that matches the shape and size of the border such as the wall. In the embodiment, the small piece having a width of 2 cm on the upper surface is used, but the width direction may be more easily adjusted by using a small piece having a wider width such as a width of 5 cm. The length of the small piece is 3 cm, but it is also possible to use a longer piece such as 5 cm as in the width direction.

When the border floor board A is installed near the wall B,
The floor C is often raised near the wall. For this reason, in order to lay the surface of the border floor board flat,
As shown in FIG. 5, a thin bottom plate 26 made of cushioning plastic may be laid on the most wall instead of the long connecting tool.

[0011]

EXAMPLE 2 FIG. 5 shows a small piece 10 made of an extruded product of hard vinyl chloride resin. The upper surface is flat and the cross-sectional shape is a substantially U-shape with a downward opening, the wall thickness is 2 mm, and the height of the side wall 13 is 3 cm. Two types are prepared: one with a length of 10 cm and one with an auxiliary piece 16 of 2 cm. As for the width of the upper surface 14, a wide one having a width of 5 cm and a narrow one having a width of 2 cm are prepared. Two notches 15 continuous in the extrusion direction are provided at the lower ends of the side walls 13 on both sides. When it is desired to adjust the height due to unevenness of the floor, the lower part can be cut off at this notch, which is convenient.

FIG. 6 shows a long connecting tool 2. It is a semi-rigid plastic extruded product with a U-shaped cross-section that opens upward. The length is long, a standing wall 22 having a height of 5 mm is provided slightly inside the bottom surface 21 having a width of 1 cm and a thickness of 3 mm, and an insertion groove 24 is formed.

FIG. 7 shows a border floor board A composed of four kinds of small pieces 10 having different lengths and widths and auxiliary small pieces 16. A large number of small pieces 10 are arranged in a direction in which the openings are connected to form a small piece connected body 1, and a plurality of small piece connected bodies are arranged in parallel to form a border floor board A. By inserting the side wall of each small piece and the side wall of the adjacent small piece together into the insertion groove of the long connecting tool, they are connected in the series / parallel direction. Since the small and short pieces are included, it is possible to easily make a border floor board A having a free shape.

[0014]

Example 3 FIG. 8 shows a small piece 10 made of an extruded product of hard vinyl chloride resin. The top surface is flat and the cross-sectional shape is open downward, and it is approximately U-shaped, 3 cm in height and 4 in width.
It has a thickness of 2 centimeters and a length of 10 centimeters. On one side surface of the small piece 10, a short and thin arm 31 is attached so as to project, and the fitting projection 3 is provided at the tip thereof.
2 is provided. The arm 31 can be bent up and down. On the opposite side surface, a fitting recess 33 that engages with the fitting protrusion is provided. As shown in FIG. 9, in such a small piece 10, the fitting protrusion 32 and the fitting recess 33 on the side surface can be meshed with each other and connected in the width direction.

As shown in FIG. 10, the small piece connecting bodies 1 each having a length of 1 meter by connecting the small pieces 10 in the longitudinal direction are arranged in parallel,
Engage the fitting protrusion 32 and the fitting recess 33 on the side surface,
A border floor board A having a width of 30 cm is formed.

When the floor board for a border is formed, the connecting portions 34 of the small pieces are simply connected and not joined, but the connecting portions 34 are offset from each other so that the small pieces can be fitted in a zigzag manner. When finishing the end portion in a straight line, auxiliary small pieces 16 having the same cross-sectional shape as the small pieces and different lengths are prepared, and auxiliary materials are added for adjustment. Similar to the first and second embodiments, by combining auxiliary pieces of different lengths,
It is possible to construct a border floor board of any length. The border floor board A of the third embodiment has a flat surface as a whole, but since the small pieces can bend to some extent at the fitting portion, they are flexible and can adapt to some unevenness.

In this embodiment, a fitting protrusion is provided on one side of each small piece, and a fitting groove is provided on the opposite side. As shown in FIG. 11, fitting recesses 33 are provided on both sides of the small piece 10. Alternatively, the small connecting pieces 2 having the fitting protrusions 32 on both sides may be used to join the small pieces 10 together. The small pieces are connected to each other in the series direction and the parallel direction by the long connecting tool. Further, the formation of the small pieces is not limited to the extrusion molding, and may be the injection molding or the like.

Example 4

FIG. 12 is a small piece 10 of aluminum extruded product. The cross-sectional shape with a flat upper surface is such that the rectangular tubular spaces 42 are arranged side by side in a harmonica shape partitioned by three partition walls 41 in the vertical direction. The height is 2 cm, the width is 10 cm, the wall thickness is 2 mm, the length is 10 cm, and the auxiliary small piece 16 having the same cross-sectional shape and the length of 5 cm or 2 cm is formed at the same time. To do.

A fitting protrusion 32 is provided on one side surface of the small piece 10. A fitting recess 33 is provided on the opposite side surface. The fitting protrusion and the fitting concave portion are formed so as to be securely fitted to each other and can be rigidly connected in the parallel direction.

As shown in FIG. 13, a connecting protrusion 43 is attached to one end of the small piece 10 in the series direction, and the small piece 10 is inserted into the rectangular tubular space 42 at the end of the small pieces 10 arranged in the series direction.
Form it so that it can be securely connected.

Shown in FIG. 14 is a small strip 2 of width 2 cm, also made of a material extruded of aluminum. The cross-sectional shape is composed of one square tubular space 42. In addition to the 10 cm long piece, the auxiliary piece 16 of 5 cm / 2 cm is formed.

FIG. 15 shows a border floor board A formed by connecting the small pieces 10 and the auxiliary small pieces 16 having different widths and lengths in series and in parallel as described above. The length and width can be freely and easily adjusted by removing or adding the small pieces and the auxiliary small pieces. In this embodiment, since the width and the length are composed of two kinds and three kinds respectively, it is possible to adjust at least 2 cm in both the series and parallel directions.

The small piece 10 has a rectangular upper surface and has a series direction.
In addition, as long as the upper surface can be formed flat while maintaining a certain height by connecting in the parallel direction, the cross-sectional shape is T-shaped as shown in FIG. 16 or as shown in FIG. Alternatively, it may have an inverted L shape.

Example 5

In FIG. 18, a support base 5 is attached to various places on the bottom surface of the border floor board A shown in the fourth embodiment. By changing the height of the support base 5, it is possible to adjust the height as well, and further, it becomes possible to make a space under the border floor plate and use it for wiring and piping.

As shown in FIG. 19, the small piece 10 is formed into a substantially U-shaped half-angle cylinder whose cross-sectional shape opens downward, and the upper portion of the support base 5 is inserted into the opening, and the lower portion is projected downward. It is also possible to use. The size and material of the support base are not specified as long as it has a pressure resistance. It is desirable that the bottom surface has a buffer material such as pressure resistant rubber or semi-hard plastic.

In FIG. 20, a long nut 51 is loaded in the rectangular tubular space 42, through holes 52 are opened in both upper and lower surfaces thereof, and a bolt leg 53 is screwed into the long nut 51 to adjust the height. It is a possible small piece 10. It is also possible to form a border floor board A whose height can be adjusted by incorporating such small pieces at predetermined positions.

When a support base or a height-adjustable bolt leg is attached, a flat plate which is a composite of a small piece and an auxiliary member is bent or bent unless it is a solid plate. Figure 2
Shown in FIG. 1 is a small piece connecting body 1 which constitutes the border floor board A.
It is possible to provide a long support rod 54 that straddles a plurality of small piece connected bodies in the intersecting direction, and to receive the lower portion thereof with the support base 5 or the support legs.

FIG. 22 shows that, when the small pieces 10 are continuously formed to form a small piece connected body, a reinforcing rod 55 penetrating a plurality of small pieces is inserted into the rectangular tubular space 42 of the small pieces 10 in some places. It is an example.

[0029]

Since the present invention is constructed as described above, it has the following features. The border floorboard consists of a set of relatively small pieces that can be easily removed and added, so it is easy to adjust the size of the border without cutting or other processing on site. Particularly, by preparing in advance pieces of different widths and lengths, a border floor board of any size can be easily formed. Since it is possible to give the border floorboard a little flexibility, it can also be applied to uneven floors. It is possible to change the height and add a height adjusting function by constructing the border floor board with a strong material, reinforcing it as necessary, and attaching a support base and support legs under it.

[Brief description of drawings]

FIG. 1 is a front view showing an example of a border floor board.

FIG. 2 is a perspective view showing an example of a small piece connected body.

FIG. 3 is a front view showing an example of a long connector.

FIG. 4 is a front view showing an example of a construction situation of a border floor board.

FIG. 5 is a front view showing an example of a small piece.

FIG. 6 is a front view showing another example of the long connector.

FIG. 7 is a plan view showing an example of a border floor board.

FIG. 8 is a front view showing another example of the small piece.

FIG. 9 is a front view showing an example of a situation in which small pieces are connected in the width direction.

FIG. 10 is a plan view showing another example of the border floor board.

FIG. 11 is a front view showing another example of the situation in which the small pieces are connected in the width direction.

FIG. 12 is a front view showing another example of the small piece.

FIG. 13 is a plan view showing a state in which an insertion protrusion is provided on an end portion of a small piece.

FIG. 14 is a front view showing another example of the small piece.

FIG. 15 is a plan view showing another example of the border floor board.

FIG. 16 is a front view showing another example of the small piece.

FIG. 17 is a front view showing another example of the small piece.

FIG. 18 is a side view showing an example of a border floor board provided with a support base.

FIG. 19 is a side view showing an example of a small piece with a support base.

FIG. 20 is a front view showing an example of a small piece provided with a bolt leg.

FIG. 21 is a side view showing an example of a border floor board provided with support bars.

FIG. 22 is a front view showing an example of a border floor board loaded with reinforcing bars.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Small piece connection body 10 Small piece 11 Cut 12 Connection band 13 Side wall 14 Upper surface 15 Notch 16 Auxiliary small piece 2 Long connection tool 21 Bottom surface 22 Standing wall 23 Partition wall 24 Insertion groove 25 Convex strip 26 Bottom plate 31 Arm 32 Fitting projection 33 Fitting recess 34 Connection part 41 Partition wall 42 Square tubular space 43 Connection protrusion 5 Support stand 51 Long nut 52 Through hole 53 Bolt leg 54 Support rod 55 Reinforcing rod A Border floor plate B Wall side C Floor surface

Claims (15)

[Claims] 1. A plurality of small piece connecting bodies each having a rectangular shape in a plan view and having a predetermined height and connected in series so that they can be easily connected / disconnected from each other. -A border floorboard characterized by being formed in a shape that is connected in parallel so that it can be separated. 2. The border floor board according to claim 1, wherein small piece connecting bodies having different widths are arranged in parallel. 3. The border according to claim 1, wherein the small piece is a substantially rectangular tubular body having a hollow portion having one or more cross-sectional shapes continuous in the longitudinal direction. Floorboard. 4. The small piece is formed of a substantially half-angle tubular body having one or more cross-sectional shape and a hollow portion having a substantially U-shape that is open downward and continuous in the longitudinal direction. The border floor board according to claim 1 or 2. 5. One or more horizontal notches are provided at the lower end of the standing wall of the small piece made of a half-angle tubular body having a hollow portion having a substantially U-shape opening downward. The border floorboard according to claim 4, which is characterized. 6. The small piece connecting body is formed by inserting a projection provided at an end portion of the small piece into an insertion portion of an end portion of the small piece adjacent in the series direction. Item 5. A border floor board according to item 5. 7. The small piece connecting body is characterized in that a reinforcing rod fitted into a hollow portion is loaded across a plurality of small pieces.
The border floor board according to claim 1. 8. A staggered small piece is formed by arranging a fitting ridge on one side surface of the small piece and a fitting groove on the opposite side surface to shift the connecting position of the small piece connecting bodies in parallel in the series direction. The border floor board according to any one of claims 1 to 7, wherein the border floor board is formed by alternately fitting to each other. 9. Small pieces provided with fitting ridges or fitting grooves on both sides are continuously arranged in a series direction to form a plurality of rows of small piece connecting bodies, and fitting grooves or fitting protrusions are provided on both side surfaces. 8. The small piece connecting bodies are connected in parallel by interposing the provided long connecting tools between each row and fitting with the small piece connecting bodies on both sides. , Border board. 10. A small piece connecting body is formed by arranging small pieces having side walls facing downward at least at lower end portions of both side edges in a series direction so that the side walls are continuous, and a strip-like shape is formed between the small piece connecting bodies arranged in parallel. By interposing a groove-shaped long connecting tool having standing walls on both side edges of the bottom plate and inserting one of the side walls of the small piece connecting body on both sides between the standing walls of the long connecting tool, the small piece connecting bodies are arranged side by side. The border floor board according to any one of claims 1 to 7, wherein the border floor board is connected to each other. 11. The long connecting tool is characterized in that a partition wall is erected at the center of the standing walls on both sides, and the side walls of the small piece connecting bodies on both sides are inserted between the partition wall and the standing wall, respectively.
The border floorboard according to claim 10. 12. The strip floor board according to claim 10, wherein the strips are connected to each other and the height of the border floor board is adjusted by using long connecting tools having different bottom boards. , Border floorboards. 13. The long connecting member is made of a material that can be easily cut using scissors, a cutter, or the like.
The border floor board according to claim 9. 14. The border according to claim 1, wherein a support rod is provided at a predetermined position on the bottom surface in a direction parallel to the small piece connecting bodies so as to extend over the plurality of small piece connecting bodies. Floorboard. 15. The border floor board according to claim 1, wherein a support base or height-adjustable legs are attached to a predetermined position on the bottom surface.