JP2507557Y2 - Panel connection structure in buildings - Google Patents

Description

[Detailed Description of the Invention] [Industrial field of application] The present invention relates to a panel connection structure of a building constructed by, for example, assembling a floor, a wall, a roof and the like of a prefabricated house into panels.

[Prior Art] In some prefabricated houses, floors, walls, and roofs are each formed into panels.

That is, this house, as shown in FIG.
After laying the floor panels 20a, 20b ... on the foundation A, connecting them to each other, and laying these floor panels 20a, 20b, as shown in FIG. panel
21a, 21b, 21c, 21d, 21e, 21f, 21g, 21h are connected to establish wall bodies on the first and second floors, and these wall panels 21a, 21b, 21c, 21
On d, 21e, 21f, 21g, 21h, as shown in Fig. 5 (d),
The roof panels 22a, 22b ... were constructed by laying and connecting them.

Conventionally, for the connection structure between these panels, for example, in the case of connecting floor panels 20a, 20b ..., an adhesive is applied to the connection end faces of the floor panels 20a, 20b .. Floor panel 20a, 20b ... It was a structure in which nailing was done at multiple points between each other.

When nailing, as shown in FIG. 6 and FIG. 7, the nails 24, 25 ... Are slanted between the floor panels 20a, 20b. I was crossing.

When connecting the wall panels 21a, 21b ..., as shown in FIG. 8, apply an adhesive or the like to the connection end faces of the wall panels 21a, 21b. With the entire structure compressed, nails were striking and connected from both sides in the same manner as floor panels 20a, 20b, ... so that they intersect between the wall panels 21a, 21b. Further, the roof panels 22a, 22b also have a structure in which they are connected by an adhesive, nailing, etc., similarly to the floor panels 20a, 20b ....

[Problems to be Solved by the Invention] However, in the conventional technique, since nailing is performed between panel end portions, the panel may be scratched, or the panel may be crossed diagonally from one side to the other. If nailing work is required and the accuracy of the panel end face is not accurate, the panel connection end will be misaligned, and if nailing is not done properly, there will be a problem such as a gap between the panels. Skills were required for work such as hammering.

The present invention has been made in view of the above circumstances, and an object thereof is to provide a panel connection structure in a building that can easily perform panel connection with high connection accuracy without damaging the panel. It is in.

[Means for Solving the Problem] A panel connection structure in a building according to the present invention is a panel connection structure in a building in which floors, walls and the like are constructed by joining and connecting panels with an adhesive, A female member having a U-shaped groove portion on one side of the panel is provided with projecting pieces projecting toward the panel end surface of the other side on both sides of the groove portion. A male member having, on an adhesive end surface, a head portion which is engaged with a groove portion of the female member, and a locking portion whose surface is formed so as to mesh with a protruding piece of the female member behind the head portion. Is provided.

[Operation] According to the panel connection structure in the building according to the present invention, when the panel connection work is performed, the adhesive is applied to the end surfaces of the connection end portions of the panels, and then the panels are connected to each other, one side By connecting the female member on the panel end surface of the panel to the male member on the other panel end surface, the adhesive surface of the panel can be joined without using a nail.

In this case, when the head of the male member is engaged with the U-shaped groove of the female member, the female member is provided with a protruding piece that slightly protrudes in the direction of the end face of the panel on the other side. The piece engages with the locking portion of the male member to prevent the longitudinal displacement and circumferential displacement of the panel end face, and even if a force is applied to the panel bonding surface in either direction, the displacement etc. It is possible to prevent the occurrence of the occurrence of the adhesive and tightly bond the panels to each other until the adhesive is solidified so that the panels can be bonded to each other without deviation.

[Embodiment] An embodiment of a panel connection structure in a building according to the present invention will be described with reference to FIGS. 1 to 4.

As shown in FIG. 1, in the panel connection structure in this embodiment, female members 3 for connection are respectively embedded in the connection end face 2 of the panel 1 on one side at three positions, that is, an upper part, a midway part and a lower part. Together with the connection end surface 5 of the panel 4 on the other side
, A male member 6 connected to the female member 3 is attached, and the female member 3 and the male member 6 are connected to each other, and end faces 2, 5 of the respective panels 1, 4 to which an adhesive is applied. It is configured to be tightly coupled so that the adhesive does not separate until the adhesive solidifies.

Each of the above parts will be described in detail.
As shown in the figure, side pieces 9 and 9 in which mounting holes 7 and 8 for attaching to the end surface 5 of the panel 1 are formed on both sides, and a convex piece protruding forward from the side pieces 9 and 9. 10,10 and the convex piece 1
U-shaped groove 11 formed by slightly retreating between 0 and 10
And projecting pieces 12, 12 which are formed on both sides of the bottom of the groove 11 in the vicinity of the lower ends of the convex pieces 10, 10, and which project forward.
It consists of and.

The upper ends of the protrusion pieces 12 and 12 are integrally formed with the protrusion piece 10, and the lower ends thereof are in a free state to exert a biasing force forward.

As shown in FIGS. 1 and 4, these female members 3 are arranged in an embedded state so as not to project from the end face 2 into the rectangular groove 13 cut out in the connecting end face of the panel 1. ing.

The male member 6, as shown in FIG.
And a mountain-shaped washer (locking portion) 15 which is screwed into the bolt body 14 and arranged in the middle thereof and which is in close contact with the end surface 5 of the panel 4.

The bolt body 14 has a male screw 16 for attaching to the end surface 5 of the panel 4 at the rear portion, and a head portion 17 for engaging with the groove portion 11 of the female member 3 at the front portion. A plurality of protrusions 18 protruding in the radial direction are formed at the front end of the.

The mountain-shaped washer 15 has a female thread so as to be screwed into the male thread 16 of the bolt body 14, and an uneven surface 19 that meshes with the projecting piece 10 of the female member 3 is formed on the front surface thereof. ing.

Then, the mountain-shaped washer 15 is screwed and attached to the male screw 15 up to the protrusion 18 of the bolt body 14, and the head portion 17 of the bolt body 14 is engaged with the groove portion 9 of the female member 4. The projection piece 10 of the female member 3 meshes with the uneven surface 19 at the position.

The male member 6 thus formed is arranged on the end surface 5 of the panel 4 corresponding to the position where the female member 4 is arranged.

According to the panel connection structure having such a configuration, when performing panel connection work, after applying the adhesive to the end surfaces 2 and 5 of the connection end portions of the panels 1 and 4, when connecting the panels 1 and 4, The female member 3 on the end face 2 of the panel 1 on one side is connected to the panel 4 on the other side.
The male members 6 on the end faces 5 of the panels 1 and 4 can be connected to join the adhesive surfaces of the panels 1 and 4 without using nails.

In this case, as shown in FIG. 4, when the head 17 of the male member 6 is engaged with the U-shaped groove 11 of the female member 3, the female member 3
Is provided with the projecting pieces 12, 12 slightly protruding in the direction of the end surface of the panel 4 on the other side, the projecting pieces 12, 12 mesh with the mountain-shaped washers 15 of the male member 6 so as to extend in the longitudinal direction of the panel end surface. In addition to preventing the displacement and the displacement in the circumferential direction, in this embodiment, the protrusions 19 and 19 of the male member 6 are locked from the side portions to the protrusions 12 and 12, and the displacement of the panel end face in the width direction is further increased. Even if a force is applied to the panel bonding surface in either direction, it is difficult to cause misalignment, etc., and the panels are tightly bonded until the adhesive solidifies, and the panels are adhered without misalignment. Can be made.

[Effects of the Invention] As described above, according to the panel connection structure for a building according to the present invention, the head portion of the male member of the other panel engages with the U-shaped groove on the end surface of the one panel. In this case, the female member is provided with the protruding piece slightly protruding in the direction of the end surface of the panel on the other side, so that the protruding piece meshes with the locking portion of the male member and the longitudinal displacement of the panel end surface and the circumferential direction. Even if a force is applied to the panel bonding surface in any direction, it prevents the deviation, etc., and tightly bonds the panels until the adhesive solidifies to bond the panels together. It can be done without deviation.

Therefore, it is possible to easily join the adhesive surfaces of the panels without using nails, and it is possible to shorten the work period and improve the work efficiency.

[Brief description of drawings]

FIG. 1 is a perspective view showing an embodiment of a panel connection structure in a building according to the present invention, FIG. 2 is a perspective view showing a female member thereof, FIG. 3 is a perspective view showing a male member, and FIG. FIG. 4 is an enlarged side view showing the joined state. 5 (a) to (d) are perspective views showing a construction process of a panelized prefabricated house. 6 and 7 are perspective views showing a conventional floor panel connection structure. FIG. 8 is a perspective view showing a conventional wall panel connecting operation. 1,4 ... Panel, 2,5 ... End face, 3 ... Female member, 6 ... Male member, 7,8 ... Mounting hole, 9 ... Side piece, 10 ... Convex piece, 11 ... … Groove part, 12 …… Projection piece, 13 …… Rectangular groove, 14 ……
Bolt body, 15 …… chevron washer (locking part), 16 …… male screw part, 17 …… head part, 18 …… projecting part, 19 …… uneven surface.

─────────────────────────────────────────────────── ─── Continuation of the front page (51) Int.Cl. ⁶ Identification code Internal reference number FI Technical display location E04B 2/56 621 E04B 2/56 621L 1/60 503N

Claims (1)

(57) [Scope of utility model registration request] 1. A floor in which panels are joined and connected by an adhesive,
A panel connection structure in a building for constructing walls, etc., wherein a U-shaped groove portion is provided on an adhesive end surface of one side of the panel, and both sides of the groove portion project toward a panel end surface direction of the other side. Is provided with a female member on which a protruding piece is formed, and a head that is engaged with the groove portion of the female member is provided on the adhesive end surface of the panel on the other side, and a protruding piece of the female member is provided behind the head. A panel connection structure in a building, wherein a male member including a locking portion having an uneven surface formed so as to mesh with each other is provided.