JPH08260595A - Wall panel connecting structure and connecting method - Google Patents

Abstract

PURPOSE: To clarify the erecting work by allowing either the right wall panels or the left to be erected first with one kind of post. CONSTITUTION: A wedge screw 31 is screwed into the upper recessed hole 14 of the first wall panel 11 through a fine width section 24, and a plane post 13 is temporarily fastened. A wedge screw 32 is screwed into the lower recessed hole of the second wall panel 11 to erect it, and the head section of the wedge screw 32 is inserted into a large width section 25. The plane post 13 is driven, a taper section 32b is coupled with a fine width section 26, and the wall panels 11 are connected together.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a connecting structure and a connecting method of wall panels which are erected on a waterproof pan in a unit room, and more particularly, by a plate-shaped flat post extending vertically. The present invention relates to a structure and a connecting method in which the sides of the are connected to each other.

[0002]

2. Description of the Related Art A conventional structure and a connecting method (Japanese Patent Laid-Open No. 6-346530) in which side edges of wall panels are connected by plate-shaped metal fittings extending in the vertical direction will be described with reference to FIG.

Fasteners 3 and 4 having enlarged heads are fixed to the back surfaces of the wall panels 1 and 2. A flat joiner 5 is provided with a pair of Dharma holes 6 and 7. The Dharma holes 6 and 7 are large holes in which the lower part is enlarged in a circle, and the upper part has a narrow slit shape. Inclined plates 8 and 9 are fixed along the slit-shaped upper portions of the dharma holes 6 and 7. The dharma hole 6 is shorter than the dharma hole 7, and the large hole 6a below the dharma hole 6 is arranged above the large hole 7a below the dharma hole 7.

When the wall panels 1 and 2 are erected on the waterproof pan and connected to each other, first, the wall panel 2 is erected on the waterproof pan, and the metal fittings are retained in the large hole 7a of the long daruma hole 7. Apply the joiner 5 to the back side of the wall panel 2 so that 4 enters.
Then lower Joiner 5 a little. At this time, the fastener 4 enters the narrow upper part of the dullama hole 7, its head engages the inclined plate 9 shallowly, and the wall panel 2 is temporarily fastened to the joiner 5. The fastener 3 is located at a height corresponding to the large hole 6a of the dharma hole 6.

After that, the wall panel 1 is erected on a waterproof pan, and the fastener 3 is inserted into the large hole 6a of the dharma hole 6,
Then, joiner 7 is tapped in from above. Thereby, the clasps 3, 4 are engaged with the inclined plates 8, 9, the wall panels 1, 2 are attracted to the joiner 5, and the wall panels 1, 2 are connected via the joiner 5.

[0006]

The above-mentioned conventional structure and method have the following drawbacks.

The wall panel 2 is always temporarily fixed to the joiner 5 before the wall panel 1. Therefore, the wall panel 1,
Of the two, the wall panel 2 on the right side in FIG. 8 must be built first, and the wall panel 1 on the left side cannot be built first.

In order to allow the left side wall panel 1 in FIG. 8 to be installed first, another joiner symmetrical to the joiner 5 (that is, the upper part of the large hole 6a is located lower than the large hole 7a). It is inconvenient because it is necessary to manufacture a joiner) and bring it to the site, which increases the manufacturing cost and requires strict inventory management and shipping management. In addition, it must be described in the assembly instruction so that it is easy to understand, which makes it difficult for the assembly operator to understand the assembly work.

A joiner having inclined plates 8 and 9 is required, but the inclined plates 8 and 9 having such a different shape are required.
It is extremely costly to manufacture and fix it to the joiner by welding or the like.

The present invention solves the above-mentioned conventional problems, and
It is an object of the present invention to provide a wall panel connecting structure and a connecting method that can be installed from any of the left and right wall panels by a kind of flat post, and the installation work is clear.

[0011]

In the wall panel connecting structure of the present invention, the side edges of the first wall panel and the side edges of the second wall panel are butted against each other, straddle both wall panels, and extend vertically. A structure in which the wall panels are connected to each other by a post extending to the side wall, and a pair of screw screwing recessed holes having different arrangement heights are provided close to each other on the side portion of each wall panel. The height of the recessed holes on the upper side of each wall panel is equal,
The height of the recessed holes on the lower side of each wall panel is also equal, the first screw is screwed into the recessed hole on the upper side of the first wall panel, and the second wall panel has A second screw is screwed into the lower recessed hole, the heads of the first and second screws are enlarged, and the first screw is inserted into the post. The first Dharma hole and the second through which the second screw is inserted.
Is provided at the same height as the dharma hole, and the dharma hole has a slit shape extending in the vertical direction, and the lower side is a wide portion through which the head of the screw can pass, and the upper side Is a narrow portion that prevents passage of the head portion, and the head portions of the screws of both wall panels are engaged with the narrow portion of the dharma hole.

The screw is preferably a wedge screw having a tapered portion on the base side of the head.

A wall panel connecting structure according to the present invention is a wall panel connecting method for forming the connecting structure according to claim 1, wherein the first screw is passed through the narrow portion of the first dharma hole of the post. Second wall panel in which the first wall panel is erected at the intended purpose of standing and the second screw is previously screwed into the lower hole. Is erected next to the first wall panel, the head of the second screw is inserted into the wide width portion of the second dharma hole of the post, and then the post is tapped and pushed down, The taper portion of the second screw is engaged with the narrow width portion of the second Dharma hole.

[0014]

A pair of recessed holes are provided vertically close to each other on the back surface of the wall panel, and a screw can be screwed into each recessed hole. A post is applied to the back surface of the wall panel (first wall panel) to be built in first, and the first screw is screwed into the recessed hole on the upper side of the first wall panel through the narrow portion of the first dharma hole. Put in. As a result, the first wall panel and the post are temporarily fixed.

A second wall panel is erected next to the first wall panel. The second screw is previously screwed into the recessed hole on the lower side of the second wall panel. The head of this second screw is inserted into the wide portion of the second Dharma hole of the post.

Next, the second screw is driven into the narrow portion of the second Dharma hole by hitting the post from above. At this time, the first screw moves upward in the narrow portion of the first Dharma hole.

When a wedge screw is used as the screw, the taper portion of the wedge screw engages with the narrow width portion of the first and second darma holes, so that the first and second wall panels form the post. It is attracted and firmly connected without rattling.

[0018]

Embodiments will be described below with reference to the drawings. FIG. 1 (a) is an exploded perspective view showing an engagement relationship between a first wall panel and a flat post according to an embodiment, FIG. 1 (b) is a side view of a wedge screw, and FIG. 2 is a second wall. FIG. 4 is a perspective view showing the engagement relationship between the panel and the second wedge screw, FIG. 3 is a rear view of the wall panel in the mid-connection state, and FIGS. 4 (a) and 4 (b).
FIG. 5 is an explanatory view showing a method for hammering in a flat post, FIG. 5 is a rear view of a connected portion of wall panels connected to each other, and FIG. 6 is an explanatory view showing a construction method for eliminating an error between the wall panels.

The present embodiment relates to a structure and method for connecting the first wall panel 11 and the second wall panel 12 with the flat post 13.

Flange 11 on the side of the first wall panel 11
In a, a protrusion 11b protruding toward the center of the wall panel is provided.
Is provided, and is vertically adjacent to the convex portion 11b,
In addition, two recessed holes 14 and 15 are provided so as to have different heights. A similar convex portion 12b is also projected from the flange 12a on the side of the second wall panel 12, and two concave holes 17 and 18 are provided in the upper and lower portions so as to be adjacent to each other. As is apparent from FIG. 6 described later, the heights of the convex portions 11b and 12b in the wall panels 11 and 12 are the same, and the concave hole 1
4, 17 are provided at the same height, and the recessed holes 15, 18 are also provided at the same height.

The plane post 13 has a slit-shaped first daruma hole 21 and a second daruma hole 22 extending in the vertical direction.
And are provided at the same height and in parallel. Dharma hole 2
Lower portions of the Nos. 1 and 22 have wide width portions 23 and 25, respectively, and upper portions have thin width portions 24 and 26, respectively. The first wedge screw 31 is engaged with the first dharma hole 21, and the second
The second wedge screw 32 is engaged with the dharma hole 22 of the. As shown in FIG. 1 (b), these wedge screws 31 and 32 are provided with enlarged heads 31a and 32a and taper portions 31b and 32b continuing to the head portions 31a and 32b.
The diameters of 1b and 32b become smaller as the distance from the heads 31a and 32a increases.

Reference numeral 27 designates the first wedge screw 31 and the narrow portion 2
It is a marking line showing the height when passing through 4.

When building the wall panels 11 and 12 on the waterproof pan and connecting them to each other, first, the first wall panel 1
The flat post 13 is brought into contact with the back surface of the side of No. 1, and the first wedge screw 31 is screwed into the recessed hole 14 through the narrow portion 24 of the first Daruma hole 21. At this time, the wedge screw 31 is screwed into the recessed hole 14 according to the level of the marking line 27. Thereby, the flat post 13 and the first wall panel 11 are temporarily fixed. Therefore, the first wall panel 11 is erected on the wall panel mounting portion of the waterproof pan.

Next, as shown in FIG. 2, the second wall panel 12 in which the second wedge screw 32 has been screwed into the lower concave hole 18 in advance is used as the built-in first wall panel 11. Build next to. At this time, the head portion 32 a of the wedge screw 32 is inserted into the wide width portion 25 of the second dulla hole 22.

Thereafter, as shown in FIG. 4, the flat post 13
The vertical tree 37 is applied to the upper end surface of the, and the worker who rides on the stepladder 38 taps the flat post 13 from above with the hammer 39. As a result, the tapered portion 32b of the second wedge screw 32 engages with the narrow width portion 26 of the second Dharma hole 22, and the second wall panel 12 is attracted to the flat post 13.

When the flat post 13 is tapped in, the head portion 31a of the first wedge screw 31 moves relatively upward in the narrow portion 24 of the first dharma hole 21. Flat post 13
By hitting the flat post 13 so that the upper end surface of the wall panel 11 and the upper end surface of the wall panels 11 and 12 are flush with each other, the wall panels 11 and 12 are connected via the flat post 13 as shown in FIG. .

As shown in FIG. 6 (a), the wall panel 11,
When a step is formed at the upper end of 12, the spacer 40 is inserted under the wall panel having the lower upper end as shown in FIG. 6B, and the flat post 13 is tapped.

According to such an embodiment structure and method,
The wall panels 11 and 12 can be firmly connected to each other via the flat post 13. Unlike the conventional joiner (FIG. 8), this flat post 13 does not need to connect a separate metal fitting at all, and its shape and configuration are simple.

It is also possible to build the second wall panel 12 first by using the flat post 13. That is, in the above-described embodiment, the first wall panel 11 on the left side of FIG. 5 is built first, but when the second wall panel 12 is built first, the second wedge screw 32 is narrowed. The flat post 13 is temporarily fastened to the second wall panel 12 by screwing it into the upper recess 17 of the second wall panel 12 through the width portion 26. The second wall panel 12 is attached to the wall panel mounting portion 3 of the waterproof pan 34.
Stand on top of 5.

On the other hand, the first wall panel 11 in which the first wedge screw 31 is previously screwed into the lower recessed hole 15 is erected next to the built-in second wall panel 12, The head portion 31a of the first wedge screw 31 is inserted into the wide width portion 25 of the first daruma hole 21. After that, by hitting the flat post 13 in the same manner as in FIG. 5, the wall panels 11, 1
The two can be firmly connected.

As described above, the wall posts 11 and 12 can be built first using the flat post 13. Therefore, only one type of flat post 13 is required, and the manufacturing cost, inventory cost, and physical distribution cost are significantly reduced. Moreover, at the time of assembling work, for the wall panel to be built first, the upper recessed hole 1
As for the wall panel to be screwed into 4 or 17 and to be built later, as long as it is known that the wedge screw is screwed into the lower recessed hole 15 or 18, the wall panel 11, 12
Can be built and connected very easily and quickly.

In the above embodiment, the wall panels 11 and 12 are connected to each other in a flush manner by the flat post 13, but
As shown in the figure, the post 43 has a horizontal cross-section that is bent, such as a W shape.
The wall panel 1 in which the panel surfaces intersect by using
It is also possible to connect 1 and 12 together.

Although a wedge screw is used in the above embodiment, an ordinary screw having no tapered portion may be used. The first screw may be a normal screw and the second screw may be a wedge screw.

[0034]

As described above, according to the wall panel connecting structure and method of the present invention, the post can be built from either the left or right wall panel by one type of post, and the post manufacturing cost, inventory management cost, and shipping can be achieved. It is possible to greatly reduce management costs and the like. Further, the contents of the connecting work are extremely clear, and it is possible to assemble the wall panels and perform the connecting work in a short time without frustration at the construction site.

When a wedge screw is used as the screw in this connection structure, the wall panel and the post are attracted by the taper portion of the wedge screw, and the wall panels are firmly connected to each other without any rattling of the wall panel. You can

[Brief description of drawings]

FIG. 1A is a perspective view showing an engagement relationship between a flat post and a first wall panel according to an embodiment. (B) The figure is a side view of the wedge screw.

FIG. 2 is a perspective view showing an engagement relationship between a wedge screw and a second wall panel.

FIG. 3 is a rear view of the wall panel during construction showing the method of the embodiment.

FIG. 4 is an explanatory view showing a driving method of a flat post.

FIG. 5 is a rear view of the connected wall panels.

FIG. 6 is an explanatory diagram showing a method of eliminating a step on a wall panel.

FIG. 7 is a horizontal sectional view showing another embodiment.

FIG. 8 is an exploded perspective view showing a conventional example.

[Explanation of symbols]

 11, 12 Wall panel 13 Flat post 14, 15, 17, 18 Recessed hole 21, 22 Dharma hole 23, 25 Wide width part 24, 26 Narrow width part 31, 32 Wedge screw 34 Waterproof pan 35 Wall panel mounting part

Claims (3)

[Claims] 1. A side edge of a first wall panel and a side edge of a second wall panel are butted against each other, and the wall panels are connected to each other by a post that extends over both wall panels and extends in the vertical direction. In the structure, a pair of screw screwing recessed holes having different disposition heights are provided close to each other on the side edge portion of each wall panel, and the recessed holes on the upper side of each wall panel are The heights are the same, the heights of the recessed holes on the lower side of each wall panel are also the same, and the first screw is screwed into the recessed hole on the upper side of the first wall panel, A second screw is screwed into the recessed hole on the lower side of the wall panel, the heads of the first and second screws are enlarged, and the first screw is attached to the post. A first dharma hole through which a screw is inserted and a second dharma hole through which a second screw is inserted are provided at the same height. A slit shape extending in a direction,
And the lower side is a wide width portion through which the head of the screw can pass,
The upper side is a narrow portion that prevents passage of the head portion, and the head portions of the screws of both wall panels are engaged with the narrow portion of the dharma hole, respectively. Construction. 2. The first and second screws according to claim 1, wherein the first and second screws are wedge screws having a tapered portion on the base side of the head, and the tapered portion is engaged with the narrow portion. Characteristic wall panel connection structure. 3. The method of connecting a wall panel according to claim 1, wherein the first screw is passed through the narrow portion of the first Dharma hole of the post to form a recess on the upper side of the first wall panel. The first wall panel is screwed into the hole, and the first wall panel is erected at a desired position for standing, and the second wall panel in which the second screw is previously screwed into the lower concave hole is attached to the first wall. Stand up next to the panel, insert the head of the second screw into the wide part of the second dharma hole of the post, then tap the post down to push it down and taper the second screw. Is engaged with the narrow portion of the second dharma hole.