JPH1054115A - Spreading over method for plate-shaped body - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a spreading over method can prevent the vertical movement of adjacent plate-shaped bodies without using a connecting member different from the plate-shaped body, and moreover in the case of spreading over the plate-shaped body, makes it unnecessary that the adjacent plate-shaped bodies are severally connected mutually through the connecting member as usual for making execution easy. SOLUTION: A spreading over method for a plate-shaped body is used for adjacently spreading over about rectangular parallelepiped plate-shaped bodies and forming the upper faces of the adjacent plate-shaped bodies to about the same level. In this case, a recessed part (11d') toward the inside of a side wall is provided on the side wall of one of adjacent plate-shaped bodies 1(first plate- shaped body 11), and a protruding part (11b') toward the outside of the side wall is provided on the side wall of another of adjacent plate-shaped bodies, and the protruding part (11b') is locked in the recessed part (11d') to prevent the vertical movement of the plate-shaped body 1 (first plate-shaped body 11).

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001] The present invention relates to a method of laying a plate-like body,
In particular, the present invention relates to a method of laying a plate-like body that is easy to perform.

[0002]

2. Description of the Related Art Conventionally, on a road surface, a floor of a warehouse, a roof of a reinforced concrete house, or the like, there is a structure in which a large number of substantially rectangular parallelepiped plate-like members are laid so that the upper surfaces are the same. .

[0003] A corner of four adjacent plate-like members is provided.
For each part, a laying tool is provided under the corner part, and a washer is provided on the corner part, and four plate-like bodies adjacent to each other between the washer and the laying tool are provided. Four adjacent plate-like members are fastened by screws with a corner part interposed therebetween (for example, Japanese Utility Model Publication No. 55-14671).

[0004]

Therefore, in the conventional apparatus, members such as laying tools, washers, screws, etc. are required for each of the corner portions of the four adjacent plate-like members. Since a screwing operation is also required, there is a problem that the installation is troublesome.

An object of the present invention is to provide a method of laying a plate-like body which can solve the above-mentioned disadvantages.

[0006]

In order to achieve the above object, the present invention provides a method for laying plate-like objects, wherein a plate having a substantially rectangular parallelepiped shape is laid next to each other, and an upper surface of the adjacent plate-like members is laid. Is a method of laying a plate-like body formed on substantially the same surface, wherein a side wall of one of the adjacent plate-like bodies is provided with a concave portion facing inward of the side wall of the other adjacent plate-like body. The side walls are provided with convex portions facing outward of the side walls, and the convex portions are engaged with the concave portions to prevent the plate-shaped body from moving in the vertical direction.

[0007] The method of laying a plate-like body of the present invention comprises:
A method of laying a plate-like body in which substantially rectangular parallelepiped plate-like bodies are arranged adjacent to each other, and the upper surfaces of the adjacent plate-like bodies are formed on substantially the same surface, wherein The side wall is provided with a concave portion directed inward of the side wall, and the side wall of the other adjacent plate-shaped body is provided with a convex portion directed outward of the side wall. The vertical movement of the plate-like body is prevented between the portion that prevents the plate-like body from moving in the vertical direction and the side wall of the adjacent one of the plate-like bodies and the side wall of the other adjacent plate-like body. The locking relation is not provided so as to be allowed, and normally, the connecting means for connecting the adjacent plate-like bodies prevents the vertical movement of the plate-like body and releases the connecting means. And a portion for allowing the vertical movement of the plate-like body A.

[0008] Further, the method of laying a plate-like body of the present invention comprises:
A generally rectangular parallelepiped shape in which the upper surface is a square shape, and two sides of adjacent side walls are provided with outwardly projecting portions on the two side walls, and two sides of other adjacent side walls are provided with concave portions toward the inside of the side walls. And a substantially rectangular parallelepiped second plate-like body having an upper surface of a square shape and having a concave portion facing inward of the side wall on four sides of an adjacent side wall, The first plate-like body is laid next to each other in the longitudinal direction and the horizontal direction with the convex portion and the concave portion of the first plate-like body facing in the same direction, and the first plate-like body is adjacent to the first plate-like body.
The convex portion of the plate-shaped body is locked to the concave portion of the other adjacent first plate-shaped body, and two rows in the vertical direction and two rows in the horizontal direction in the middle of the adjacent four first A space space capable of accommodating one plate-like body is provided, and a total of four of the second plate-like bodies are arranged in two rows in the vertical direction and two rows in the horizontal direction in this space space. One of the second plate-like bodies
No relationship is provided for locking the plate-like body to allow vertical movement, and one of the four second plate-like bodies that is not always in the relationship to be locked is not provided. The second plate-shaped body is connected to the adjacent first plate-shaped body by first connecting means, and connected to the adjacent second plate-shaped body by second connecting means, respectively. The vertical movement of the plate-like body is prevented, and the first and second connecting means are released, so that the second projection which is not related to the projection provided on the side wall is engaged with the recess. The vertical movement of the plate is allowed.

Further, the method of laying a plate-like body according to the present invention comprises:
A generally rectangular parallelepiped shape in which the upper surface is a square shape, and two sides of adjacent side walls are provided with outwardly projecting portions on the two side walls, and two sides of other adjacent side walls are provided with concave portions toward the inside of the side walls. A first plate-shaped member, and a substantially rectangular parallelepiped second plate-shaped member having an upper surface of a square shape and having concave portions facing inward of the side walls on two surfaces of adjacent side walls, The first plate-like body is spread vertically and horizontally adjacently with the protrusions and recesses of the first plate-like body facing in the same direction, and one of the first first plate-like bodies is adjacent to the first plate-like body.
The convex portion of the plate-shaped body is locked to the concave portion of the other adjacent first plate-shaped body, and two rows in the vertical direction and two rows in the horizontal direction in the middle of the adjacent four first A space space capable of accommodating one plate-like body is provided, and in this space space, the recesses of the second plate-like body are oriented in the same direction. And the relationship is not provided in which one of the four second plate-shaped bodies is locked so as to allow vertical movement, and the second plate-shaped body is always One of the four second plate members, which is not related to the locking, is adjacent to the adjacent first plate member by the first connecting means. And the second plate-shaped body is connected by second connecting means,
The first and second plates are prevented from moving in the vertical direction.
By releasing the connecting means, the vertical movement of the second plate-shaped member, which is not related to the locking of the protrusion provided on the side wall to the recess, is allowed.

[0010]

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a plan view showing a method of laying a plate-like body according to an embodiment of the present invention.

In FIGS. 1 to 15, in particular, FIG.
As shown in (B) and (C), 1 is a plate-like body laid on the roof of a reinforced concrete house (the plate-like body 1 is, for example, a concrete block having a substantially rectangular parallelepiped shape, and is a holding concrete. The plate-like body 1 is
For example, the heat insulating material 2 is pressed. Insulation material 2
It is provided to prevent heat loss inside the house.

Reference numeral 3 denotes a roof of a reinforced concrete house, on the surface of which a waterproof layer (not shown) is formed. At the time of construction, a leveler-4 is placed on a waterproof layer (not shown).
(See FIG. 1 (A)), heat insulating material 2 (see FIG. 1 (B)) on leveler-4, and plate-like body 1 on heat insulating material 2 and placed. The plate 1 forms a uniform horizontal surface (see FIG. 1C).

The positive meaning of the provision of the leveler-4 is that a certain distance is provided between the leveler-4 and the passage S through which the rainwater that has dropped into the plate-shaped body 1 and penetrated rainwater passes therethrough. Is formed.

As shown in FIGS. 4 and 5 (A), (B) and (C), for example, the plate-like body 1 spread over the heat insulating material 2
The upper surface is square, and the two surfaces 11a and 11b of the adjacent side wall are provided.
The convex portions 11a ', 11 directed outward of the side walls 11a, 11b
b ′ is attached to two sides 11c and 11d of the other adjacent side wall.
An approximately rectangular parallelepiped first plate-shaped body 11 having concave portions 11c 'and 11d' directed inward of 11c and 11d, and FIGS. 6A and 6B.
As shown in (C), the upper surface has a rectangular shape, and the side surfaces 12a, 12b, 12c, and 12d of the adjacent side walls are provided with the side walls 12a, 12c.
recesses 12a ', 12b', 12 inward of b, 12c, 12d
There are two types of the second plate-like body 12 having a substantially rectangular parallelepiped shape provided with c ′ and 12d ′.

Note that four feet 11f are provided below the first plate-like body 11, and a space 11s serving as a wind passage is formed between the feet 11f. I have. Similarly, the second
The lower part of the plate-like body 12 is provided with four feet 12f.
A space 12s serving as a wind passage is formed between f and the foot 12f. Therefore, for example, as shown in FIG. 16, an opening K is provided in the curb F, and the opening K is communicated with the space 12s to form a wind passage and the plate-like body 1 is lifted by the wind. You can also prevent it from being done.

Then, as shown in FIG. 2 and FIG.
Convex portions 11a ', 11b' and concave portions 11c ', 11
The first plate-like member 11 is laid adjacently in the vertical and horizontal directions with d 'in the same direction, and the adjacent protrusion 11a' (11b ') of one of the first plate-like members 11 is adjacent to the other. The first plate-like member 11 is locked in the recess 11c '(11d') of the first plate-like member 11, and a total of four first plate-like members 11 in two rows in the vertical direction and two rows in the horizontal direction are accommodated in the middle adjacent to each other. Possible space space P (space space P
Is, for example, what is shown in FIG. )
Is provided.

In this space space P, a total of four second plate-like members 12 are arranged in two rows in the vertical direction and two rows in the horizontal direction.
One second plate-shaped member 12 of the two second plate-shaped members 12 (one second plate-shaped member 12 of the four second plate-shaped members 12 is, for example,
This is indicated by the symbol M in FIG. ) And the convex portion 11c ′ (11d ′) described above so as to allow vertical movement.
11a '(11b') is not provided with a locking relationship, and the four second plate-like bodies which are not normally in the locking relationship.
One of the second plate-like members 12 (for example, the one indicated by reference numeral M in FIG. 3) is connected to the adjacent first plate-like member 11 by the first connecting means 6 so as to be adjacent to the second plate-like member 12. And the second plate-like body 12 (for example, the one indicated by the symbol M in FIG. 3) is prevented from moving in the vertical direction. Is what you do.

As shown in FIG. 8, for example, the first connecting means 6 includes a laying tool i having a female thread h, a screw j screwed to the female screw h, and an interposition between the screw j and the laying tool i. Four plate-like bodies (three first plate-like bodies 11 and one second plate-like body 12) adjacent between the washer-k and the laying tool i. Of four adjacent plate-like members (three first plate-like members)
11 and one second plate-shaped body 12).

The second connecting means 7 is, like the first connecting means 6, provided with a laying tool i having a female thread h, a screw j screwed to the female screw h, and an interposition between the screw j and the laying tool i. And a washer k. Then, four plate-like members (four second plate-like members) adjacent between the washer k and the laying tool i
12) Tighten with screw j with corner part of
Four adjacent plate members (four second plate members 12) are fastened.

According to the first connecting means 6 and the second connecting means 7 shown in FIG. 8, since the washer k projects on the upper surface of the plate-like body, as shown in FIG.
k is tightened so that the upper surface of the washer k and the upper surface of the plate-like body coincide with each other at the corner of the plate-like body.
It is desirable to form a depression v for a thickness of k.

FIG. 2 shows the above-mentioned "space space P capable of accommodating a total of four first plate-like members 11 in two rows in the vertical direction and two rows in the horizontal direction on the way adjacent to each other". Like this,
Four second plate-like bodies 12 are stored in each of the space spaces P.

Then, the plate 1 (the first plate 11, the second
Of the adjacent plate-like bodies 12)
The upper surfaces of the first plate 11 and the second plate 12 are formed on substantially the same surface (for example, see FIG. 7), and the plate 1 (first
After laying the first plate-shaped body 11 and the second plate-shaped body 12), the first plate-shaped body 11 may need to be replaced.

In such a case, the first connecting means for fastening the four second plate-like members 12 on the side close to the first plate-like member 11 which needs to be replaced (for example, see FIG. 10). 6
And the second connecting means 7 is released.

By releasing the first connecting means 6 and the second connecting means 7, the second plate-like body 12 (the second plate-like The body 12 is, for example, a letter 1 with a reference numeral in FIG. 11, and a locked portion such as a hole (not shown) is provided on the upper surface of the second plate-shaped body 12, and a hook or the like is provided on the locked portion. The second plate-shaped body 12 may be easily removed by locking the locking portion.)
In the vertical direction to separate from the space space P.

The second plate 12 (the second plate 12
Is, for example, a letter 2) with a circle in FIG.
12 (for example, the second plate-like body 12 is a letter 3 with a circle in FIG. 13), and the second plate-like body 12 (for example, the second plate-like body 12 is a letter 4 with a circle with a letter in FIG. 14). ), And after forming the space space P, the first plate-like body 11 may be removed toward the first plate-like body 11 to be replaced.

As described above, according to this embodiment, the side wall 11c (11d) of one adjacent plate-like body 1 [the plate-like body 1 is, for example, the first plate-like body 11] is attached to the side wall 11c (11d). Side wall 11c (11
The inward concave portion 11c ′ (11d ′) of FIG. d) is connected to the other adjacent plate-like body 1 [the plate-like body 1 is, for example, the first plate-like body 1].
1], a convex portion 11a '(11b') directed outward from the side wall 11a (11b) is provided on the side wall 11a (11b).
a '(11b') is locked in the recess 11c '(11d'), so that adjacent plate-like members 1 (plate-like member 1)
For example, the first plate-shaped body 11) can be prevented from moving in the vertical direction without using a connecting member separate from the plate-shaped body 1; (Plate 1 is
For example, when laying down the first plate-like bodies 11), it is not necessary to connect the adjacent plate-like bodies 1 one by one with a connecting member as in the related art, and the plate-like bodies 1 (the plate-like bodies 1 are, for example, The projections 11a '(11b') provided on the first plate 11) are attached to the plate 1
(The plate-like body 1 is, for example, a first plate-like body 11)
It is very easy to perform the construction because it may be locked to 11c '(11d').

It is to be noted that all the adjacent plate-like bodies 1 (the plate-like body 1 is, for example, the first plate-like body 11) are all adjacent one plate-like body 1 (the plate-like body 1 is, for example, the first plate-like body 11). 11) on the side wall of
The recess 11c '(11d') directed inward of the side wall is connected to the other adjacent plate-like body 1 (the plate-like body 1 is, for example, a first plate-like body).
On the side wall of 11), a convex portion 11a '(11
b ′) are provided, and the convex portions 11a ′ (11b ′) are
If it is to be locked to c ′ (11d ′), when replacing the plate-like body 1 (the plate-like body 1 is, for example, the first plate-like body 11) due to breakage or the like, the replacement work becomes difficult, One adjacent plate-like body 1 (the plate-like body 1 is, for example, a first plate-like body 1
Between the side wall of 1) and the side wall of the other adjacent plate-like body 1 (the plate-like body 1 is, for example, the second plate-like body 12), the plate-like body 1 (the plate-like body 1 is, for example, There is no locking relationship that prevents the vertical movement of the second plate-shaped body 12), and the adjacent plate-shaped body 1 (the plate-shaped body 1 is, for example, the first plate-shaped body 12). 11)
(The connecting means is, for example, the first connecting means 6 and the second connecting means 7) for connecting the plate-like body 1 (the plate-like body 1 is, for example, the second plate-like body 12). By preventing the movement in the vertical direction and releasing the connecting means (the connecting means is, for example, the first connecting means 6 and the second connecting means 7), the plate-like body 1 [the plate-like body 1 is, for example, The second plate-shaped body 12] can be moved in the vertical direction to take a replacement space, and the replacement work can be eased.

In this embodiment, the method of laying a plate-like body used on the roof of a reinforced concrete house has been described. However, the object of the present invention is not limited to this. Road surface, warehouse floor,
The present invention can be similarly applied to a sidewalk block or the like.

Also, instead of the substantially rectangular parallelepiped second plate-like body 12 shown in FIGS. 6A, 6B, and 6C, as shown in FIG. Four sides 12a,
Of the 12b, 12c, 12d, the second is a substantially rectangular parallelepiped shape having concave portions 12a ', 12d' directed inward only on the side walls 12a, 12d.
The plate-shaped body 12 may be used. The second plate-shaped body 12 shown in FIG. 17 is indicated by reference numerals 1, 2, 3, and 4 in FIG.
The second plate-like body 12 shown in FIG. 16 may be replaced with the second plate-like body 12 to be configured as shown in FIG.

That is, as shown in FIGS. 4 and 5 described above, the method of laying the plate-like body has a square upper surface, and the outer surfaces of the adjacent side walls 11a and 11b are provided outside the side walls 11a and 11b. The convex portions 11a 'and 11b' directed toward the two sides 11c and 11d of the other adjacent side wall are provided on the concave portions 11c '
The first plate-like body 11 having a substantially rectangular parallelepiped shape provided with 11d ', and as shown in FIG. 17, the upper surface is rectangular, and the inner surfaces of the side walls Recess towards
A substantially rectangular parallelepiped second plate-shaped body 12 having 12a 'and 12d'
And, as shown in FIG. 18, the first plate-like body 11
The first plate-shaped member 11 is spread vertically and horizontally adjacently with the convex portions 11a 'and 11b' and the concave portions 11c 'and 11d' of the same direction. Convex part of
11a '(11b') is locked in the concave portion 11c '(11d') of the other adjacent first plate-like body 11, and a total of four rows, two rows in the vertical direction and two rows in the horizontal direction, in the middle of the adjacent one Is provided with a space space for accommodating the first plate-shaped body 11 of the first embodiment.
With the concave portions 12a 'and 12d' of the plate-shaped body in the same direction, two rows in the vertical direction and two rows in the horizontal direction are located in total, and one of the four second plate-shaped bodies 12 The second plate-shaped body 12 (indicated by the symbol M in FIG. 18) is not provided with the above-mentioned locking relationship so as to allow vertical movement, and the four plates 12 which are not normally in the above-mentioned locking relationship are not provided. One of the second plate-like members 12 (indicated by the symbol M in FIG. 18) is the same as the first plate-like member 11 described above. The connecting means 6 is connected to the adjacent second plate 12 by the same second connecting means 7 as described above, and prevents the second plate 12 from moving in the vertical direction. By releasing the second connecting means 6 and 7, the second plate-like body 12 (indicated by the symbol M in FIG. 18) in the vertical direction which is not related to the locking of the protrusion provided on the side wall to the recess. To allow movement doing.

[0031]

According to the first aspect of the present invention, a concave portion facing inward of the side wall is formed in the side wall of one adjacent plate-like body.
Protrusions outwardly of the side walls are provided on the side walls of the other adjacent plate, and the protrusions are engaged with the recesses. Without using a connecting member separate from the body, it is possible to prevent the movement of the plate-like body in the vertical direction, and when laying the plate-like body, adjacent plate-like bodies are connected one by one as in the conventional case There is no need to connect with a member, and it is only necessary to lock the convex part to the concave part, so that the construction is very easy.

[0032] According to the second aspect of the present invention, a concave portion directed inward of the side wall is formed on the side wall of one of the adjacent plate members, and the side wall of the side wall is formed on the side wall of the other adjacent plate member. Since the outwardly protruding portions are provided and the protruding portions are engaged with the concave portions, the adjacent plate-like members are connected to each other without using a connecting member separate from the plate-like members as in the related art. The vertical movement of the body can be prevented, and when laying the plate-like bodies, there is no need to connect adjacent plate-like bodies one by one with a connecting member as in the related art. Since it is only necessary to stop it, construction is extremely easy.

In addition, all the adjacent plate-shaped members are formed on the side wall of one adjacent plate-shaped member, and concave portions directed inward of the side wall are formed on the side wall of the other adjacent plate-shaped member. Are provided, and the projections are engaged with the recesses. When the plate-like body is to be replaced due to damage or the like, the replacement operation becomes difficult, but the replacement work is difficult. There is no locking relationship between the side wall of the other adjacent plate-shaped body and the vertical movement of the plate-shaped body. By preventing the vertical movement of the plate-like body and releasing the connecting means, the plate-like body is moved in the vertical direction, and the replacement space is removed.
The replacement work can be eased.

According to the third aspect of the present invention, the first
Since the first plate-like body is laid out adjacently in the vertical and horizontal directions with the convex portion and the concave portion of the plate-like body in the same direction and the convex portion is locked to the concave portion, as in the related art, When the first plate-like body can be prevented from moving in the vertical direction without using a connecting member separate from the adjacent plate-like body, and when the first plate-like body is spread. Unlike the related art, it is not necessary to connect the adjacent plate-like members one by one with a connecting member, and the protrusions may be locked in the recesses, so that the construction is very easy.

Note that all the adjacent first plate-shaped members are provided with a recess inwardly of the side wall of one of the adjacent first plate-shaped members, and the other adjacent first plate-shaped member. If the side wall is provided with a convex portion directed outward of the side wall, and the convex portion is engaged with the concave portion, when the first plate-shaped body is to be replaced due to damage or the like, the replacement operation becomes difficult. Has a total of four space spaces of the first plate-like body in two rows in the vertical direction and two rows in the horizontal direction in the middle of the adjacent space space, and the upper surface of the space space has a square shape; On the four sides of the adjacent side wall,
Four rectangular parallelepiped second plate-shaped members each having a concave portion facing inward of the side wall are positioned, and one of the four second plate-shaped members is positioned.
There is no locking relation for preventing the second plate-like bodies from moving in the vertical direction. Normally, the first plate-like body and the second plate-like body are adjacent to each other by the first connecting means. The second plate-like body and the second plate-like body are prevented from moving in the vertical direction by the second connecting means, and the first connecting means and the second connecting means are released. By doing so, it is possible to move the plate-shaped body in the vertical direction and take a replacement space, thereby alleviating the replacement work.

According to the fourth aspect of the present invention, the first
Since the first plate-like body is laid out adjacently in the vertical and horizontal directions with the convex portion and the concave portion of the plate-like body in the same direction and the convex portion is locked to the concave portion, as in the related art, When the first plate-like body can be prevented from moving in the vertical direction without using a connecting member separate from the adjacent plate-like body, and when the first plate-like body is spread. Unlike the related art, it is not necessary to connect the adjacent plate-like members one by one with a connecting member, and the protrusions may be locked in the recesses, so that the construction is very easy.

Note that all the adjacent first plate-shaped members are provided with a concave portion directed inward of the side wall of one of the adjacent first plate-shaped members, and the other adjacent first plate-shaped member. If the side wall is provided with a convex portion directed outward of the side wall, and the convex portion is engaged with the concave portion, when the first plate-shaped body is to be replaced due to damage or the like, the replacement operation becomes difficult. Has a total of four space spaces of the first plate-like body in two rows in the vertical direction and two rows in the horizontal direction in the middle of the adjacent space space, and the upper surface of the space space has a square shape; On two sides of the adjacent side wall,
Four rectangular parallelepiped second plate-shaped members each having a concave portion facing inward of the side wall are positioned, and one of the four second plate-shaped members is positioned.
There is no locking relation for preventing the second plate-like bodies from moving in the vertical direction. Normally, the first plate-like body and the second plate-like body are adjacent to each other by the first connecting means. The second plate-like body and the second plate-like body are prevented from moving in the vertical direction by the second connecting means, and the first connecting means and the second connecting means are released. By doing so, it is possible to move the plate-shaped body in the vertical direction and take a replacement space, thereby alleviating the replacement work.

[Brief description of the drawings]

1 (A), 1 (B), and 1 (C) show, in chronological order, the execution of a method of laying a plate-like body according to an embodiment of the present invention in the order of execution.

FIG. 2 is a schematic plan view of FIG. 1 (C).

FIG. 3 is a schematic enlarged plan view showing a portion D in FIG. 2 in an enlarged manner.

FIG. 4 schematically shows a first plate-like body which is an example of a plate-like body, and FIG. 4 (A) is a schematic plan view;
FIG. 4B is a schematic side view of FIG.
FIG. 5C is a schematic sectional view taken along line XX of FIG.

FIG. 5 is a schematic perspective view of FIG. 4B viewed from the direction of arrow Y.

FIG. 6 schematically shows a second plate-like body which is an example of a plate-like body, and FIG. 6 (A) is a schematic plan view;
FIG. 6B is a schematic side view of FIG.
FIG. 7C is a schematic sectional view taken along line ZZ in FIG.

FIG. 7 is a schematic enlarged sectional view taken along line EE of FIG. 3;

FIG. 8 is an explanatory diagram schematically showing a connection state by first connection means (second connection means).

FIG. 9 is an explanatory view schematically showing an embodiment different from that shown in FIG. 8;

FIGS. 10 to 15 show the work of replacing the plate-like body (first plate-like body and second plate-like body) in chronological order, and FIG. 9 shows a state before the replacement. Schematically planar.

FIG. 11 is a schematic plan view showing a state in which one second plate-like body is removed.

FIG. 12 is a schematic plan view showing a state where two second plate-like bodies are removed.

FIG. 13 is a schematic plan view showing a state in which three second plate members are removed.

FIG. 14 is a schematic plan view showing a state where four second plate-like bodies are removed.

FIG. 15 is a diagram showing a state in which four second plate-like members are removed;
It is a schematic plan view in a state where a space space is formed.

FIG. 16 schematically shows an embodiment different from the curb described in FIG. 1 (C).

FIG. 17 schematically shows a second plate-shaped body which is another example different from the plate-shaped body shown in FIG. 6;
FIG. 17A is a schematic plan view, and FIG.
FIG. 17A is a schematic side view, and FIG.
It is a schematic sectional drawing by the Z'-Z 'line of (A).

FIG. 18 shows another embodiment shown in FIG. 10 using the plate-like body (second plate-like body) described in 17;
It is a schematic plan view in which plate-like bodies (a first plate-like body and a second plate-like body) are spread.

[Explanation of symbols]

1 plate-like body (first plate-like body 11) (second plate-like body 1
2) 11a 'convex part 11b' convex part 11c 'concave part 11d' concave part

Claims (4)

[Claims] 1. A method of laying plate-like bodies in which substantially rectangular parallelepiped plate-like bodies are laid side by side, and the upper surfaces of the adjacent plate-like bodies are formed on substantially the same surface. The side wall of the plate-shaped body is provided with a concave portion directed inward of the side wall, and the adjacent side wall of the other plate-shaped body is provided with a convex portion directed outward of the side wall, and the convex portion is formed in the concave portion. A method of laying down a plate-like body, wherein the plate-like body is stopped to prevent vertical movement of the plate-like body. 2. A method of laying plate-like bodies in which substantially rectangular parallelepiped plate-like bodies are laid adjacent to each other, and the upper surfaces of the adjacent plate-like bodies are formed on substantially the same surface. The side wall of the plate-shaped body is provided with a concave portion directed inward of the side wall, and the adjacent side wall of the other plate-shaped body is provided with a convex portion directed outward of the side wall, and the convex portion is formed in the concave portion. A portion for stopping the vertical movement of the plate-like body by locking, and between the side wall of one adjacent plate-like body and the side wall of the other adjacent plate-like body, The locking relationship is not provided so as to allow vertical movement. Normally, the connecting means for connecting the adjacent plate-like members prevents the plate-like member from moving in the vertical direction. A part for allowing the vertical movement of the plate-like body by releasing the means And a method for laying down a plate-like body. 3. An upper surface having a quadrangular shape, a convex portion directed outward of the side wall on two surfaces of adjacent side walls, and a concave portion directed inward of the side wall on two surfaces of other adjacent side walls. A first plate-like body having a substantially rectangular parallelepiped shape, and a second plate-like body having a substantially rectangular parallelepiped shape having an upper surface of a rectangular shape, and having concave portions facing inward of the side walls on four surfaces of adjacent side walls. And the first plate-like body is laid out adjacent to the first plate-like body in the longitudinal direction and the horizontal direction with the convex part and the concave part of the first plate-like body facing in the same direction, and one of the first plate-like bodies adjacent to each other Engaging the convex portion of the body with the concave portion of the other adjacent first plate-shaped body,
A space is provided in the middle of the adjoining space, in which a total of four first plate-like bodies, two rows in the vertical direction and two rows in the horizontal direction, can be stored, and the second plate-like body is provided in this space space. Are arranged in two rows in the vertical direction and two rows in the horizontal direction, and one of the four second plate-like bodies is allowed to move in the vertical direction. The locking relationship is not provided so that one of the four second plate members that is not in the locking relationship is always adjacent to the second plate member. First
Is connected to the plate-like body by the first connecting means.
Are connected to each other by the second connecting means,
The second plate-shaped body is prevented from moving in the vertical direction, and the first and second connecting means are released, so that the protrusion provided on the side wall is not engaged with the recess. A method of laying down a plate-like body, wherein the second plate-like body is allowed to move in a vertical direction. 4. An upper surface having a quadrangular shape, a convex portion directed outward of the side wall on two surfaces of adjacent side walls, and a concave portion directed inward of the side wall on two surfaces of other adjacent side walls. A substantially rectangular parallelepiped first plate-shaped body provided with: a substantially rectangular parallelepiped second plate-shaped body having an upper surface of a quadrangular shape and having, on two sides of an adjacent side wall, a concave portion facing inward of the side wall; And the first plate-like body is laid out adjacent to the first plate-like body in the vertical direction and the horizontal direction with the convex part and the concave part of the first plate-like body facing in the same direction, and the one of the adjacent first plates Locking the convex portion of the body to the concave portion of the other adjacent first plate-shaped body,
A space is provided in the middle of the adjoining space, in which a total of four first plate-like bodies, two rows in the vertical direction and two rows in the horizontal direction, can be stored, and the second plate-like body is provided in this space space. Are arranged in the same direction, two rows in the vertical direction and two rows in the horizontal direction are located in total, and one of the four second plate-like bodies is referred to as the second plate-like body. The locking relationship is not provided so as to allow the movement in the vertical direction, and one of the four second plate-shaped members, which is not always in the locking relationship, is normally provided in the second plate shape. The body is connected to the adjacent first plate-shaped body by first connection means, and connected to the adjacent second plate-shaped body by second connection means, respectively. By preventing the movement in the vertical direction and releasing the first and second connecting means, the convex portion provided on the side wall is locked to the concave portion. How spread of the plate-like body, characterized in that so as to permit the vertical movement of the second plate-like body.