JPS5835803Y2 - architectural board - Google Patents

Description

[Detailed description of the invention] The present invention relates to a construction board, in which a first partition piece 2 extends rearward from one end of the surface plate portion 1 of the construction board 9, and the first partition piece 2 extends rearward from the same end. Extend the first fitting piece 3 toward the
A second fitting groove 4 opening rearward is formed between the partition piece 2 and the first fitting piece 3, and a second fitting groove 4 opening rearward from the other end of the surface plate portion 1 is formed.
Extend the partition piece 5, extend the back piece 6 outward from the rear end of the second partition piece 5, and fit it into the second fitting groove 4 of the adjacent building board 9 toward the front of the back piece 6. Second fitting piece 7 that can
A first fitting groove 8 extends from the second partition piece 5 and the second fitting piece T and opens on the front side into which the first fitting piece 3 of the adjacent building board 9 can be fitted. Soft layers 23 and 25 are formed on the outer surfaces of the first fitting piece 3 and the second fitting piece 7, respectively, and fine grooves 26 are formed on the outer surfaces of the soft layers 23° 25 at intervals in the front-rear direction. A large number of... are provided on the outer surfaces of the first partition piece 2 and the second partition piece 5, and the grooves are rougher than the pitch of the grooves 26 and engage with any of the grooves 26... This relates to a construction board provided with a non-returning processed portion 2T having a sawtooth cross section.

In a conventional construction board of this kind, a side piece 11 extends rearward from the right end of a wall portion 10 forming a wall surface, and two engaging pieces 12, 12 parallel to each other are attached to the side piece 11. An engaging part 13 having an F-shaped cross section is formed at the right end of the wall part 10 by protruding from the outer surface of the rear end in parallel with the wall part 10, and a packing contacting piece 14 extends rearward from the left end of the wall part 10. , and two mutually parallel engaged grooves 15, 15 are connected to the packing contact piece 1.
An engaged portion 16 is formed at the rear end of the 4 in parallel with the wall portion 10, and the wall portion 10, the engaging portion 13, and the engaged portion 16 are integrally molded from hard vinyl chloride resin. In addition, a waterproof packing 17 made of soft vinyl chloride resin is attached to the outer surface of the side piece 11 over the top and bottom, and a hard urethane foam 1 is attached to the back space of the wall section 10.
8 was pasted or filled.

FIG. 1 shows a conventional construction board 19 for bathroom walls.

Then, the engaging pieces 12 of the left building board 19 are inserted from the side into the engaged grooves 15, 15 of the right building board 19 of the adjacent building boards 19, 19, and the double insertion is performed. In addition to the structure, the waterproof packing 17 of the right building board 19 is brought into close contact with the packing contacting piece 14 of the left building board 19, and the double insertion structure and the packing 17 improve airtightness. was.

However, in such a conventional example, the front and rear of the engaging piece are sandwiched by the engaged groove, making it impossible to move and adjust adjacent building boards back and forth, which can lead to variations in work during construction. Even if there is a level difference between the surfaces of adjacent building boards due to variations in dimensions during manufacturing, it cannot be adjusted, resulting in a poor finished appearance.

In addition, when a construction board is placed at the end of a wall in order to connect the construction board by inserting the engaging piece into the engaged groove from the side, the construction board is placed in a position where there is no space on the side. It was difficult to carry out construction when arranging.

Furthermore, due to variations in work during construction, variations in dimensions during manufacturing, etc., the architectural boards shift, resulting in a reduction in airtightness between adjacent building boards.

This invention was made in view of the above-mentioned conventional drawbacks, and its first purpose is to adjust the surface level difference that occurs between adjacent architectural boards so that the surfaces are arranged flush. A second object of the present invention is to provide a construction panel device that can improve sealing performance while providing a high degree of sealing performance.A second object is to provide a construction panel device that allows easy installation of construction boards.

The present invention will be explained in detail below with reference to the accompanying drawings.

In the figure, reference numeral 1 denotes a surface plate part, in which a first partition piece 2 extends rearward from one end of the face plate part 1, and a first fitting piece extends rearward from the same end. 3 is extended to form a second fitting groove 4 that opens rearward between the first partition piece 2 and the first fitting piece 3.

Further, a second partition piece 5 extends rearward from the side end opposite to the second fitting groove 4 of the surface plate portion 1, and a back piece 6 extends outward from the rear end of the second partition piece 5. A first fitting groove 8 is formed between the second partition piece 5 and the second fitting piece I by extending the second fitting piece 7 toward the front from the back piece 6 and opening to the front side. The main body 20 is thus formed.

The main body 20 is integrally molded from a hard synthetic resin such as hard vinyl chloride resin.

21 is a heat insulating material such as hard urethane foam or glass wool, and this heat insulating material 21 is filled between the first partition piece 2 and the second partition piece 5 in the space on the back side of the surface plate 1 of the main body 20. A building board material 9 is formed by pasting.

Then, overlap the ends of adjacent building boards 9 from the front and back, and connect the first fitting piece 3 of one building board 9 to the other building board 9.
At the same time, the second fitting piece 7 of the other building board 9 is fitted into the second fitting groove 4 of one building board 9 to be joined.

Here, since both ends of the construction board 9 have the shape described above, the construction boards 9.9 with their ends joined together are slid back and forth relative to each other so that the surfaces of the construction boards 9 are flush with each other. It can be adjusted as desired.

Furthermore, since the end of another construction board 9 can be joined to the end of the construction board 9 from the front, it is easy to connect the construction board 9 even when there is no space in the lateral direction, such as at the end of a wall. can be arranged.

One side wall of the first fitting groove 8 is processed to prevent returning with a sawtooth cross section to provide a locking part 22, and the locking part 2 of the first fitting piece 3 is provided with a locking part 22.
A soft layer 23 made of a soft synthetic resin such as soft vinyl chloride resin is provided on the side surface facing the second layer 2.
One side wall of the fitting groove 4 is processed to prevent return with a sawtooth cross section to provide a locking portion 24, and the side surface of the second fitting piece 7 facing the locking portion 24 is coated with a material such as soft vinyl chloride resin. A soft layer 25 made of soft synthetic resin is provided.

Further, soft layers 23 and 25 are provided on one side wall of the first fitting groove 8 and the second fitting groove 4, and the side surface facing the soft layer 23 and 25 of the first fitting piece 3 and the second fitting piece 7 The locking portions 22, 24 may be provided on both side walls of the first fitting groove 8 and the second fitting groove 4. Locking portions 22 are provided on both sides of the first fitting piece 3 and the second fitting piece 7.
．． It is also possible to provide the other of 24 and a soft layer 23,25.

The soft layers 23 and 25 made of soft synthetic resin may be attached to the main body 20 made of hard synthetic resin, and when the main body 20 is molded, the soft layers 23 and 25
3.25 and the main body 20 may be integrally molded, and the soft layer 23
, 25 has fine vertical grooves 26.26...
・A large number of books are provided.

In this way, the locking portions 22 and 24 and the soft layer 23 are provided on the side surface of the first fitting piece 3 and the side wall of the first fitting groove 8, as well as on the side surface of the second fitting piece 7 and the side surface of the second fitting groove 4, respectively. , 25, the fitting between the first fitting groove 8 and the first fitting piece 3 and the fitting between the second fitting groove 4 and the second fitting piece I can be performed elastically. It is possible to prevent the occurrence of fitting backlash and maintain airtightness.

Furthermore, since the locking portions 22 and 24 are treated with a sawtooth-shaped cross section to prevent return, the ends of the adjacent building boards 9, 9 can be easily fitted together and are difficult to come off.

Furthermore, there are many fine grooves 2 on the surface of the soft layer 23.25.
6, 26... are provided, the tips of the locking parts 22, 24 can be advanced by the intervals of the grooves 26, 26... when adjusting the surface level difference, and therefore the surface level difference can be adjusted easily. This can be done finely and reliably for each interval between the grooves 26, 26, . . . .

Since the present invention has good airtightness, it is suitable for walls in bathrooms, etc.

As described above, the present invention has the advantage that the surface level difference between adjacent building boards can be adjusted so that the surfaces of adjacent building boards can be arranged flush, and the edges of the building boards can be arranged flush. The end of another construction board can be fitted into the section from the front, making it easy to arrange the construction boards.

Moreover, while fitting the first fitting piece into the first fitting groove,
When the second fitting piece is fitted into the second fitting groove, the return prevention processed portion of the second partition piece, which has a sawtooth cross section, engages with the groove of the soft layer of the first fitting piece at the required location. can be combined,
In other words, whether the first fitting groove and the first fitting piece are fitted together or the second fitting groove and the second fitting piece are fitted, a secure connection can be achieved at the respective required fitting depths. Furthermore, no matter how deep the fitting is made, there is an advantage that high sealing performance can be obtained due to the engagement between the groove and the non-returning part having a sawtooth cross section.

[Brief explanation of the drawing]

FIG. 1 is a horizontal sectional view showing a conventional building board, FIG. 2 is a horizontal sectional view showing an improved joint state, and FIG. 3 is a horizontal sectional view showing a building board according to an embodiment of the present invention. FIG. 4 is a partially omitted horizontal cross-sectional view showing a joined state similar to the above, and FIG. 5 is a partially enlarged view of FIG. 4. DESCRIPTION OF SYMBOLS 1... Surface plate part, 2... First partition piece, 3... First
Fitting piece, 4... Second fitting groove, 5... Second partition piece, 6
...Back piece, 7...Second fitting piece, 8...First fitting groove, 9...Architectural board, 23.25...Soft layer, 26.
...Stripe groove, 27...return prevention processing part.

Claims (1)

[Scope of utility model registration request] The first part facing backward from one end of the surface plate part of the construction board.
The partition piece is extended, and the first fitting piece is extended backward from the same side end to form a second fitting groove opening to the back between the first partition piece and the first fitting piece. A second partition piece is formed rearwardly from the other side end of the surface plate part, and a back piece is extended outwardly from the rear end of the second partition piece, and an adjacent architectural board is directed forward from the back piece. extending a second fitting piece that can be fitted into the second fitting groove of the building board, and fitting the first fitting piece of the adjacent construction board between the second partition piece and the second fitting piece; A first fitting groove is provided that opens on the front side where the first fitting piece and the second fitting piece are formed, a soft layer is formed on the outer surface of each of the first fitting piece and the second fitting piece, and a space is provided on the outer surface of the soft layer in the front and back direction. A large number of fine grooves are provided on the outer surfaces of the first partition piece and the second partition piece, and the pitch of the grooves is rougher than that of the grooves, and the cross section is sawtooth-like to prevent return, and can be engaged with any of the grooves. A construction board with a processing section.