JPH09302606A - Planking - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide planking which can be easily and surely connected and secured. SOLUTION: The overall shape of planking 20 is substantially rectangular. An upward facing first coupling part 21 is formed on a first side face 20a, a downward facing second coupling part 22 is formed on a second side face 20b, and further, an upward facing third coupling part 23 and a downward forth coupling part 24 are formed on third and fourth side faces 20c, 20d, respectively. With this arrangement, coupling can be made between the first coupling part 21 and the second coupling part 22, and the third coupling part 23 and the forth coupling part 24 among bottom boards laid adjacent to one another.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a floor board laid in a waste land, a construction site vehicle loading / unloading path, a temporary road, an event site, or the like.

[0002]

2. Description of the Related Art This type of floor plate is usually hexagonal, and these floor plates are used by connecting them in a honeycomb shape. A connection portion is provided on the outer peripheral surface of each side of the floor plate, and the connection portion is connected to the connection portion of another floor plate. Each connecting portion is different in the vertical direction from the connecting portions on the adjacent sides, and therefore, the connecting portions in different directions are alternately arranged.

[0003]

As described above, in the above conventional structure, since the whole is hexagonal, a dead space is generated in the storage portion when the floorboard is stored for storage or the like. And the storage efficiency is not good.

Further, since the connecting portions facing the same direction are provided only every other side on each side of the hexagon, in other words, the other connecting portions provided on both sides of one connecting portion are arranged in the vertical direction. However, since the connecting portions on both sides are opened obliquely, it is troublesome and time-consuming to connect each floor plate. In particular, when connecting the floor plates to the trapezoidal space composed of the three floor plates, it is necessary to lift the floor plate already laid, which is extremely troublesome.

The present invention has been made by paying attention to the problems existing in the prior art as described above, and its purpose is to be convenient for storage, to ensure a strong connected state, and to meet the purpose of use. The purpose of the present invention is to provide a floor plate whose laying method can be changed.

[0006]

In order to achieve the above object, in the invention described in claim 1, the overall shape is substantially quadrangular, and the first side end face is provided with the upward first connecting portion. , Providing a downward second connecting portion on the second side end surface,
An upward third connecting portion and a downward fourth connecting portion are respectively provided on the third and fourth side end surfaces, and the first connecting portion and the second connecting portion are provided between the other adjacent floor plates, The third connecting portion and the fourth connecting portion are configured to be connected to each other.

In the invention according to claim 2, in the invention according to claim 1, the third connecting portion is connected to the second part.
The fourth connecting portion is arranged on the connecting portion side of the above, and the fourth connecting portion is arranged on the first connecting portion side.

According to a third aspect of the invention, in the invention of the first or second aspect, the third and fourth connecting portions are center lines between the first and second connecting portions. When,
It is located at the center between the first and second connecting portions.

Therefore, according to the first to third aspects of the present invention, since it has a quadrangular shape, there is almost no dead space during storage. Also, since the connecting portions of each side have a vertical and horizontal positional relationship, the connected state becomes strong, and
Connection work is easy.

[0010]

BEST MODE FOR CARRYING OUT THE INVENTION An embodiment of the present invention will be described in detail below with reference to FIGS.

As shown in FIGS. 1 and 2, the floor plate 20 is
The whole is integrally molded in a substantially rectangular shape with synthetic resin. At the center of the first side end surface 20a of the floor plate 20, an upwardly directed first connecting portion 21 is formed to project. The second side end face 20b facing the first side end face 20a is formed with a second downward connecting portion 22 protruding therefrom. A recess 22c is formed on the lower surface of the base of the second connecting portion 22. The first side end surface 20a and the second side end surface 20b have a concave-convex fitting relationship, and when they are joined, the double-sided surface 20
A gap is not formed between a and 20b.

Third side end face 20c and fourth side end face 20
An upward third connecting portion 23 and a downward fourth connecting portion 24 are formed at d. Fourth connecting portion 2
A recess 24c is formed on the lower surface of the base portion of No. 4. The third and fourth connecting portions 23 and 24 are the first and second connecting portions 2
The center line c between the first and second connecting portions 21 and 22 and the first and second connecting portions 21 and 2
It is located in the center between the two. Also, the third connecting portion 2
3 is arranged on the side of the second connecting portion 22 and the fourth connecting portion 24 is arranged on the side of the first connecting portion 21. Then, the third side end surface 20c and the fourth side end surface 20d have a concave and convex fitting relationship,
A gap is not formed between both surfaces 20c and 20d when they are joined.

The first and third connecting portions 21 and 23 have upward concave surfaces 21a and 23a, and the second and fourth connecting portions 22 and 23,
Reference numeral 24 has downward convex surfaces 22a and 24a. On the back surface of the floorboard 20, concentric reinforcing ribs 25 and 26, radial reinforcing ribs 27 and 28, and linear reinforcing ribs 29,
30 and a reinforcing rib 31 forming an edge frame are integrally formed.

A plurality of reinforcing ribs 21b to 24b are formed on the back surfaces of the connecting portions 21 to 24, respectively.
The convex surfaces 22a, 24a of the second and fourth connecting portions 22, 24 are formed on the edges of the reinforcing ribs 22b, 24b.
Pile holes 32 with steps are provided at the four corners of the floor plate 20. Further, on the upper surface of the floor plate 20, a large number of slip stoppers 33 are provided.
Are regularly scattered.

Next, a laying method using the floor plate 20 will be described. As shown in FIG. 9, this laying method is performed by using the laying board 2
It is a method of laying 0 in a staggered pattern.

In this laying method, the laying plate 20 is connected in the order of numbers 1 to 4 shown in FIGS. That is, as shown in FIG. 5, the downwardly-directed fourth connecting portion 24 of the floorboard 20-1.
Then, another upward connecting third connecting portion 23 of the base plate 20-2 is connected from below so as to be accommodated in the recess 24c. Next, as shown in FIG. 6, another downwardly-directed fourth connecting portion 24 of another floorboard 20-3 is provided at the third upwardly connecting portion 23 of the floorboard 20-2 and a third connecting portion is provided at the recess 24c. 23 to be accommodated.

Then, as shown in FIG. 7, the floor plate 20-2
The second connecting portion 22 facing downward is connected to the first connecting portion 21 facing upward of another floorboard 20-4 from below so as to be accommodated in the recess 22a, and the floorboards 20-1 and 20-
3 is connected to the third upward connecting portion 23 of the floor board 20-4 so that the third connecting portion 23 is housed in the recess 24, as shown in FIG. Thus, the four floor plates 20 are connected. As shown in FIGS. 3 and 4, when connecting the upward connecting portions 21 and 23 to the downward connecting portions 22 and 24, the floor plate 20 to be connected later is slanted to connect the connecting portions 22 and 24. , 24 convex surfaces 22a, 2
4a and the concave surfaces 21a and 23a of the connecting portions 21 and 23 may be pressed down on the base plate 20.

In this way, the floor plate 2 as shown in FIG.
0 can be laid in a staggered pattern. Then, in this state, the side end faces 20a to 20d of the floor plate 20 are joined together without a gap.
A slope floor plate 20e for eliminating a step is laid at the end of the floor plate 20 so that a vehicle or the like can easily enter it.

A floor plate 20 laid in a zigzag manner in this way
Has a third connecting portion 23 and a fourth connecting portion 24.
The connecting portion 23 and the fourth connecting portion 24 have a fitting relationship from both the up and down directions, and the connection at one side end face is performed from the up and down directions. Therefore, even if an external force is locally applied to the floorboards 20 from above or below, the connection between the floorboards 20 is not disconnected, and a strong connected state can be obtained.

The side end surface 2 having the first connecting portion 21 is also provided.
0a and the side end surface 20b having the second connecting portion 22 are connected in a vertically different fitting relationship. Moreover, since the first to fourth connecting portions 21 to 24 are connected to each other with the concave and convex arc surfaces, the bending between the floor plates 20 is allowed in each connecting portion. Therefore, when the floorboard 20 is laid on the uneven ground, the floorboards 20 are bent in accordance with the unevenness of the roughground, and the local load does not damage the connecting portions of the floorboard 20, in particular.

Further, concentric circular reinforcing ribs 25, 26, radial reinforcing ribs 27, 28, linear reinforcing ribs 29, 30, and reinforcing ribs 3 forming an edge frame are provided on the back surface of the floor plate 20.
1 is formed, the strength of the floor plate 20 can be ensured, and the floor plates 20 can be prevented from shifting due to the ribs 25 to 31 biting into the ground.

Further, pile holes 32 with steps are provided at the four corners of the floor plate 20. As shown in FIG. 10, if the piles 32a are penetrated through the pile holes 32 and driven into the ground, the floor plate 32 It is possible to further prevent the movement of 20. At this time, the heads of the piles 32a are sinked into the stepped pile holes 32 and do not project to the upper surface of the floorboard 20.

Further, a slip stopper 3 is provided on the upper surface of the floor plate 20.
Because 3 is scattered, when using in a wasteland,
The wheels do not slip regardless of the direction in which the vehicle or the like moves.

Furthermore, the base plate 20 is integrally molded of synthetic resin, and the rigidity is secured by the reinforcing ribs 26 to 31 on the back surface, and the base plate 20 has physical flexibility against a local external pressure. The initial laying state can be maintained by the elastic return force.

The floor plate of this embodiment can be laid in another form, which will be described below. As shown in FIG. 15, this laying method is a method of laying the laying board 20 in a vertical direction in parallel. In this laying method, as shown in FIG. 11, the direction of the laying plate 20 is opposite to that of the laying method.
That is, in the laying method, the adjacent side end surfaces 2
The arrangement directions of the third and fourth connecting portions 23 and 24 of 0c and 20d are the same, but they are opposite to each other in this laying method.

Now, when connecting the floor plates 20, FIG.
As shown in FIG. 14, the base plate 20 and another base plate 20 may be connected at the third and fourth connecting portions 23 and 24, and at the first and second connecting portions 21 and 22.

Therefore, in this laying method, each floor plate 20
Are laid in parallel and orderly. Also in this laying method, the side end faces 20a to 20b of the floor plates 20 are joined together without a gap.

As described above, in this embodiment,
It has the following advantages. (1) Since the connecting portions 21 to 24 are formed on the sides that form a quadrangle, even when a new floorboard 20 is laid in a space surrounded by the floorboard 20 as shown in FIG. Only by rotating the floor plate 20 downward about the connecting portion 21, the third and fourth connecting portions 2 on both sides of the first connecting portion 21 are rotated.
3, 24 are naturally connected to the connection portion of the other floor plate 20.
Therefore, the work of laying the floor plate 20 is easy.

(2) If the floor plates 20 are laid in a zigzag manner, the connected state is strong. Further, by changing the positional relationship of the laying plate 20, the laying plates 20 can be laid in parallel, and if this is done, the laid state is neat and suitable for sidewalks and the like.

(3) Since the base plate 20 is formed of synthetic resin into a substantially rectangular shape, it is lightweight and no dead space is formed around the base plate 20 in the housed state. Therefore, there is no fear of corrosion and it is convenient for storage and transportation.

(4) In the laid state, no gap is formed between the floor plates 20. Therefore, it is possible to prevent weeds from growing between the floorboards 20 and the pedestrian from stumbling. (5) The connecting surface of each of the first to fourth connecting portions 21 to 24 has an arcuate cross section, and the floor plate 20 can be easily bent at the connecting portions 21 to 24 to cope with uneven terrain and the connecting portions 21. It is possible to prevent the load from being concentrated on 24 to 24 and prevent damage.

(6) Since the pile hole 32 has a step, the head of the pile 32a is sunk into the step of the pile hole 32, and the floor board 2
0 does not project on the upper surface. (7) Strength can be secured by the reinforcing ribs 25 to 31 of the floor plate 20, and the floor plate 20 can be prevented from shifting.

(8) A slip stopper 33 is provided on the upper surface of the floor plate 20.
Since the wheels are scattered, the wheels do not slip even when the vehicle or the like moves in any direction. The present invention can be modified and embodied as follows.

(A) As shown in FIG.
Change the shape of to a square shape. (B) As shown in FIG. 17, the shape of the slip stopper 33 should be changed to a star shape. (C) As shown in FIGS. 16 and 17, omit the pile holes 32.

(D) First connecting portion 21 and second connecting portion 2
2, and at least one of the first and second connecting portions 22 so that a cushioning function is developed between the third connecting portion 23 and the fourth connecting portion 24, and the third and fourth connecting portions. Part 23,
At least one of 24 is a cushioning material such as a rubber material (not shown)
Be provided.

According to this structure, it is possible to effectively prevent damage and the like, and also suppress noise when the vehicle passes. Further, the technical idea understood from the above embodiment will be described below.

(1) The floor board according to any one of claims 1 to 3, wherein a cushioning material is provided between the connecting portions connected to each other. According to this structure, it is possible to obtain the same effect as that of the embodiment, prevent damage to the floor plate, and suppress noise when the vehicle passes through.

(2) The floor board according to any one of claims 1 to 3, wherein the facing side end surfaces are associated with each other in a fitting relationship of unevenness. According to this structure, it is possible to obtain the same effect as that of the embodiment and prevent a gap from being generated between the floor plates.

[0039]

Since the present invention is constructed as described above, it has the following effects. According to the invention described in claim 1, the floor plate can be easily and surely connected and fixed, and is convenient for transportation and storage.

According to the invention described in claim 2, according to claim 1
In addition to the effect of the invention described in (1), the laying mode of the laying board can be changed only by changing the orientation of the laying board. According to the invention described in claim 3, in addition to the effect of the invention described in claim 1 or 2, since the laying board can be laid in a staggered manner, the laid state is strong.

[Brief description of drawings]

FIG. 1 is a front perspective view of a floor plate showing an embodiment of the present invention.

FIG. 2 is a bottom perspective view of the same.

FIG. 3 is likewise a sectional view showing the first and second connecting portions.

FIG. 4 is a sectional view showing the third and fourth connecting portions.

FIG. 5 is a plan view showing a method of laying the same.

FIG. 6 is likewise a plan view showing a laying method.

FIG. 7 is a plan view similarly showing a laying method.

FIG. 8 is likewise a plan view showing a laying method.

FIG. 9 is a plan view of a laying plate similarly laid by the laying method.

FIG. 10 is a cross-sectional view showing a laying method using piles.

FIG. 11 is a plan view showing another laying method.

FIG. 12 is likewise a plan view showing a laying method.

FIG. 13 is likewise a plan view showing a laying method.

FIG. 14 is likewise a plan view showing a laying method.

FIG. 15 is a plan view of a laying plate similarly laid by the laying method.

FIG. 16 is a perspective view of a floor plate showing another embodiment.

FIG. 17 is a perspective view of a floor plate showing another embodiment.

[Explanation of symbols]

20 ... Floor board, 20a ... 1st side end surface, 20b ... 2nd side end surface, 20c ... 3rd side end surface, 20d ... 4th side end surface,
21 ... 1st connection part, 22 ... 2nd connection part, 23 ... 3rd
Connection portion, 24 ... Fourth connection portion, 25, 26 ... Reinforcing ribs, 27, 28 ... Reinforcing ribs, 29, 30 ... Reinforcing ribs, 3
2 ... pile holes, 33 ... non-slip.

Claims (3)

[Claims] 1. A generally rectangular shape as a whole, wherein a first connecting portion facing upward is provided on a first side end surface, and a second connecting portion facing downward is provided on a second side end surface. An upward third connecting portion and a downward fourth connecting portion are respectively provided on the side end surfaces, and the first connecting portion, the second connecting portion, and the third connecting portion are provided between the adjacent other floor plates. A floorboard configured so that the fourth connecting portions can be connected to each other. 2. The floorboard according to claim 1, wherein the third connecting portion is arranged on the side of the second connecting portion and the fourth connecting portion is arranged on the side of the first connecting portion. 3. The third and fourth connecting portions are the first and second connecting portions.
The floorboard according to claim 1 or 2, which is located at the center between the center line between the second connecting portions and the first and second connecting portions.