JPH0140887Y2 - - Google Patents

Description

[Detailed description of the invention] The present invention uses a simple structure with a small number of parts to connect pillars such as studs and corner pillars in assembled houses such as storage sheds and wall panels located on both sides of the pillars. Moreover, the present invention provides a wall panel connection structure for a prefabricated house that can be easily and reliably connected by a simple operation from the indoor side.

Conventionally, in this type of wall panel connection structure,
Wall panels are placed on both sides of a column with a groove-shaped cross section that has a substrate on the outdoor side and vertical plate parts that are continuous on both sides.
A plurality of engaging metals are placed in a state in which movement toward the outside of the room is prevented by a panel support formed on a column, floor frame, upper frame, etc., and that engages with the opening edge in the groove of the column from the indoor side. The panel holding fittings are connected to the respective corresponding engagement fittings with screws, bolts, nuts, etc., with the panel holding fittings inserted and the panel holding fittings pressed against the side edges of the wall panel from the indoor side. It had been.
For this reason, there are a large number of parts, and during connection operations,
Small parts such as screws and engagement fittings were easily dropped into the grooves of the pillars, making the connection operation very troublesome.

The present invention solves these conventional problems by forming a pillar in a cross-sectional groove shape having a base plate on the outdoor side and vertical plate parts continuous on both sides of the base plate. The part is provided with a plurality of first locking parts projecting into the groove of the column at appropriate intervals in the vertical direction, and a pair of plate parts facing the inner surface of the vertical plate part and connected to each other; and a pair of panel holding pieces formed in the vertical plate portion side edges of the pillar, and both plate portions have a second locking piece that can be freely engaged and detached from the first locking portion. A connecting metal fitting having a section is provided so as to be movable up and down within the groove, and the first,
The engaging surface of the second locking part has an inclined shape such that at least one of the engaging surfaces is displaced toward the outdoor side as far as it goes downward, and the engaging surface of the second locking part is arranged on both sides of the column by engaging the first and second locking parts. The wall panel is supported by panel supports formed on pillars, floor frames, upper frames, etc. in a state where it is prevented from moving toward the outside of the room, and the side edges of the wall panel are held from the inside of the room using the panel holding pieces. It is characterized by being supported by pressure.

First, an embodiment of the present invention will be described based on the drawings.

Fig. 1 shows an insulated storeroom that is an example of an assembled house, where 1... is a wall panel having a heat insulating structure as described later, 2... is a stud, 3... is a corner post, and 4... is located on both sides of an entrance. The opening frames 5 are a pair of left and right sliding doors.

The studs 2..., corner posts 3..., and opening frame 4... are assembled prior to the installation of the wall panel 1..., and these studs 2..., corner posts 3..., opening frame 4..., the upper frame, and the floor. The frame constitutes the framework of the insulated storeroom. In addition, the studs 2..., the upper frame 6, and the floor frame 7, as shown in FIG. 2, for example, fit the upper and lower ends of the studs 2... into holes formed in the upper frame 6 and the floor frame 7, These fitting parts are connected by tightening them with fasteners 8 such as bolts, nuts, screws, etc. Although not shown, the corner posts 3... and the opening frame 4... are also connected to the upper frame 6 and the floor frame 7 in the same manner.

As shown in FIG. 3, the wall panel 1... has an exterior material 1a made of a metal plate such as an iron plate, a core material 1b made of a heat insulating material, and an interior material made of a metal plate, paper, cloth, resin sheet, etc. 1c are laminated and integrated so that the core material 1b exerts a heat insulating effect.In addition, for example, the exterior material 1a and the interior material may be placed on both sides of a wooden shaft framed in a rectangular shape. Various heat insulating structures can be adopted, such as attaching a material 1c and configuring the structure so that an air layer formed between the exterior material 1a and the interior material 1c exhibits a heat insulation effect.
At the side edges of the wall panels 1, locking pieces 9 are formed by bending both left and right ends of the exterior material 1a toward the indoor side and then folding them back toward the outside.

In this embodiment, in the above-mentioned insulated storage room, the stud 2 and the wall panels 1 located on both sides thereof, the corner pillar 3 and the wall panels 1 located on both sides thereof,
They are connected as follows.

That is, as shown in FIGS. 2 to 4, the stud 2
is formed into a cross-sectional groove shape by bending an iron plate, and is formed between a pair of left and right vertical plate portions 11 located on both sides of the opening of the groove 10 and the outer ends of these vertical plate portions 11. It has a substrate 12 located thereon. Each of the vertical plate parts 11... has a first locking part A having an engaging surface Sa inclined so as to be displaced toward the outdoor side as it goes downward by cutting and raising a part inward.
... are provided at appropriate intervals in the vertical direction,
In addition, the inner edge of each vertical plate portion 11 is formed into a panel support portion a that engages with the locking piece 9.

Reference numeral 13 denotes a connecting hardware disposed in the groove 10 of the stud 2 so as to be vertically movable. Each connecting hardware 13 is manufactured by bending a steel plate in the same manner as the studs 2, and includes a pair of left and right plate portions 14 facing the inner surfaces of the vertical plate portions 11, and both these plates. The plate portions 15 are bent vertically from the inner ends (indoor side ends) of the portions 14 and are opposed to the vertical plate side edges of the pillars 2, and are located between the tip portions of these plate portions 15. It has a plate part 16, and both plate parts 15
..., 16 overlapping portions constitute a pair of left and right panel holding pieces b... for pressing and supporting the side edges of the wall panel 1 from the indoor side. Further, by cutting and raising a part of the plate parts 14 outward, the plate parts 14 can be freely engaged with and disengaged from the first locking part A, and the engagement surface Sb can be bent outward. Locking part A...
A plurality of second locking portions B are provided, which are inclined in the same direction as the engaging surface 7a, corresponding to the vertical spacing of the first locking portions A.

Then, with the locking pieces 9 of the wall panels 1 engaged with the panel support parts a, the plate parts 14 of the connecting hardware 13 are inserted into the grooves 10 from the indoor side.
... is slightly elastically deformed so that the interval between them is narrowed, and then inserts the second locking part B so that it is positioned above the first locking part A, and pushes down the metal fitting 13, and then 1. By engaging the second locking parts A..., B..., the locking pieces 9... located on the left and right side edges of the wall panel 1... are moved between the panel support part a of the stud 2 and the panel holding piece b. The wall panel 1 is held in place by being held between the walls.

That is, the first and second locking parts A..., B... are inclined so that their engagement surfaces Sa..., Sb... are displaced toward the outdoor side as they reach downward, so that the connecting hardware 13
is inside the groove 10 (arrow x in Fig. 4) as it descends.
direction), and the locking portion 9 of the wall panel 1...
is sandwiched between the panel support part a and the panel presser piece b. The more strongly the engaging surfaces Sa..., Sb... of the first and second locking parts A..., B... are pressed against each other, that is, the more the connecting hardware 13 is lowered, the more this pinching becomes possible. , will be strongly implemented.

Therefore, in the above-mentioned clamped state, unless the connecting hardware 13 is manually pulled upward with a large operating force, the connection between the wall panels 1 will not become loose, but the second As shown in the figure, the lower end of the connecting hardware 13 and the floor frame 7 are connected by an auxiliary metal fitting 18 and screws 19 that are screwed into the auxiliary metal fitting 18.
It may be constructed and implemented to prevent loosening due to abnormal external force, vibration, etc.

In addition, in the above-mentioned clamping state, as shown in Fig. 3, the side surfaces of the first and second locking parts A..., B... are in close contact with each other, so rattling in the left and right direction is reliably prevented. It is something that will be done.

In addition, since the connection between the corner post 3 and the wall panel 1... is also performed by the same structure, the same reference numerals are given to the same structural members as the connection structure between the stud 2 and the wall panel 1..., and the explanation will be repeated. Omitted. In the structure shown in Figure 3,
The connecting hardware 13 is inserted into the groove 10 of the corner post 3 in advance, and after the locking pieces 9 of the wall panels 1 are engaged with the panel support parts a, the connecting hardware 13 is inserted into the panel holding pieces. b... is pushed into the position where it abuts the locking piece 9..., and then the hardware 13 is lowered to engage the first and second locking parts A..., B..., but the connection Depending on the relationship between the vertical dimensions of the hardware 13 and the opening width of the groove 10, and the settings of the positions of the first and second locking parts A and B, the connecting hardware 13 may be inserted into the room after the wall panels 1 are placed. Needless to say, it can be inserted into the groove 10 from the inside.

5 and 6 show different embodiments, and in the embodiment shown in FIG. 5, the first and second locking parts A..., B... are manufactured separately from the studs 2 and the connecting hardware 13. and weld,
The feature is that it is attached to the studs 2 and the connecting hardware 13 with adhesive or the like. In addition, in the embodiment shown in FIG. 6, a portion of the vertical plate portions 11 of the studs 2 and the plate portions 14 of the connecting hardware 13 are bulged to form the first locking portions A...
The present invention is characterized in that a second locking portion B... is formed.

FIG. 7 shows another embodiment, in which protruding pieces c are provided at the corners of the vertical plate portions 11 and the board 12 over the entire length in the vertical direction, while the corner portions of the wall panels 1 are provided with projecting pieces c along the entire length thereof. A groove 20 is formed across the groove 20.
The sealing material 21 placed inside the protruding piece c and the groove 20
The feature is that it is configured to be pressed against the bottom surface.

In each of the above-mentioned embodiments, the connecting hardware 13 is formed into an integral piece as long as the studs 2 and the corner posts 3 so that it can also be used as a joint member on the indoor side. It is also possible to make the above connection by shortening the vertical width of the connecting hardware 13 and using a plurality of connecting hardware 13 for each stud 2 and corner post 3. Further, it is also possible to use aluminum pultrusion molded products as the studs 2, corner posts 3, opening frame 4, connecting hardware 13, and the like.

In the embodiments shown in FIGS. 3, 5, and 7, the bottom surface of the groove of the first locking part A and the protruding edge of the second locking part B become engaging surfaces Sa and Sb. However, conversely, the protruding edge of the first locking part A and the groove bottom surface of the second locking part B may be formed on the engaging surfaces Sa and Sb.

Furthermore, the engagement surfaces Sa of the first and second locking parts A and B,
Of course, if at least one side of Sb is inclined in the above direction, the above-mentioned tightening action can be obtained. Further, in each of the embodiments, the first and second locking portions A and B are set to have the same vertical width as each other in the drawings, but one may be made shorter. In this case, if the connecting hardware 13 is long, it is desirable to make the vertical widths of the first locking parts A long and the vertical widths of the second locking parts B short.

In addition, in each of the above embodiments, the wall panel 1
A locking piece 9 is formed on the vertical plate part 11 of the column, and a panel support part a is formed to engage with the vertical plate part 11 of the column. Any material that has the function of engaging and preventing movement of the wall panel 1 toward the outdoor side is sufficient, and various modifications are possible. Various modifications are possible. For example, as shown in FIG. 9, protrusions 9' are provided on the left and right end surfaces of the wall panels 1,
1 is provided with a concave line that fits with the convex line 9',
This grooved strip may be formed on the panel support portion a. Further, as shown in FIG. 10, the upper frame 6 and the floor frame 7 may be provided with panel support parts a, a for supporting both upper and lower end edges of the wall panel 1. In this case, as shown in FIG. 11, even if the panel support part a is not provided on the stud 2, the panel holding piece b of the connecting hardware 13...
When the left and right edges of the wall panel 1 are pressed toward the outdoor side, the upper and lower edges of the wall panel 1 are supported by the panel support portions a of the upper frame 6 and the floor frame 7, and the wall panel 1 ... will be clamped and fixed by both a... and b.... In FIG. 10, 22 is a groove that fits into the panel support part a formed in the floor frame 7.

Note that the heat insulation structure of the wall panel 1 is not an essential configuration for the present invention, and the present invention can also be applied to the wall panel 1 that does not have a heat insulating material layer.

As is clear from the above embodiments, the wall panel connection structure of the prefabricated house according to the present invention connects the column and the wall panels located on both sides of the column by working from the indoor side, especially with screws, bolts, etc. It has a simple structure with a small number of parts that does not require nuts, and can be easily and firmly connected by simply pushing down the connecting hardware inserted into the groove of the column. effective.

[Brief explanation of the drawing]

The drawings illustrate an embodiment of the wall panel connection structure for a prefabricated house according to the present invention. Figure 1 is a schematic cross-sectional view, Figure 2 is a longitudinal sectional view of the main part, and Figure 3 is an enlarged view of the main part. 4 is a perspective view illustrating the connection procedure; FIGS. 5, 6, and 7 are cross sectional views of main parts showing different embodiments; FIG. 8 is another embodiment. FIG. 9 is a cross-sectional view of the main part showing another embodiment, and FIGS. 10 and 11 are longitudinal sectional views of the main part showing another embodiment. 1...Wall panel, 2, 3...Column (stud, corner post),
10... Groove, 11... Vertical plate part, 13... Connecting hardware, 14... Plate part, A... First locking part, B... Second locking part, Sa, Sb... Engagement Surface, a...Panel support part, b...Panel holding piece.

Claims (1)

[Scope of utility model registration request] The pillar is formed in a cross-sectional groove shape having a base plate on the outdoor side and vertical plate parts continuous on both sides thereof, and a first locking part protruding into the groove of the pillar is provided on both the vertical plate parts in an appropriate vertical direction. A plurality of plate parts are provided at intervals, and a pair of plate parts facing the inner surface of the vertical plate part and connected to each other, and a pair of plate parts formed on the plate part and facing the side edge of the vertical plate part of the pillar. a panel holding piece, and a connecting hardware is provided on both plate parts, the connecting hardware being provided with a second locking part that is freely lockable and detachable from the first locking part, and is movable up and down within the groove. , the engagement surfaces of the first and second locking portions are inclined such that at least one of them is displaced toward the outdoor side as it reaches downward; The wall panels placed on both sides of the pillars are supported by panel supports formed on the pillars, floor frames, upper frames, etc. in a state where they are prevented from moving toward the outdoor side, and the side edges of the wall panels are held by the panel retainers. A wall panel connection structure for a prefabricated house characterized by pressure support from the indoor side using one piece.