JP2612658B2 - Panel structure connection structure - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

The present invention relates, on the consolidated structure of the panel structure in the industrialized housing.

2. Description of the Related Art In recent years, industrialization of buildings and the like has been promoted. In particular, for example, a unit construction method has been adopted because of a shortened construction period and ease of on-site construction. In this unit construction method, a house or the like is constructed by transporting a box-shaped unit room assembled and produced in a factory in advance to a site and assembling a plurality of unit rooms on the site. Conventionally, when such a unit room is fixed on a foundation, or when unit rooms are stacked and connected and fixed vertically, an anchor bolt attached on the foundation or a wall panel of a unit room below the floor is attached. The bolts are passed through the floor panel of the unit room, nuts are attached to the anchor bolts or bolts from the room side of the unit room, and the nuts are tightened and connected and fixed.

In the above-mentioned prior art, an anchor bolt provided on a foundation or a bolt protruding from a wall panel of a unit room downstairs penetrates a floor panel of a unit room to be directly mounted. Because the nut was tightened and fixed from the indoor side, the unit room to be mounted was placed on the foundation or the unit room, positioned and projected from the anchor bolt or the wall panel of the unit room downstairs. After the bolts are inserted through the through holes formed in the floor panel, the operator must enter the unit room and tighten the nut, and the work of placing and positioning the unit room and tightening the nut must be performed. The work has to be done in separate stages, which is time-consuming and requires extra time There has been a problem to say. In addition, in order to perform the tightening work of the bolts and nuts from the room side of the unit room, it is necessary to form an opening for the tightening work inside the wall panel. And work to cover this opening and to install interior finishing materials such as cloth,
It must be performed after the bolt and nut tightening work is completed, and interior finishing work on site is required.
Such interior finishing work on site has been one of the obstacles in industrializing the panel method or the unit method. The above problems are not only in the unit room,
It also occurs when connecting panel structures such as wall panels.
You. The present invention has been made in view of the above problems, and an object thereof is to provide an anchor bolt or a wall panel from the outside of a panel structure such as a unit room or a wall panel when a foundation or a unit room below the floor is installed. An object of the present invention is to provide a panel structure connecting structure that can be connected easily and in a short time by tightening and fixing bolts that are more protruded.

According to a first aspect of the present invention, there is provided a panel structure connecting structure for connecting a floor panel to a foundation or a wall panel located below the floor panel, and A connection structure for connecting a panel and an upper wall panel thereof, wherein the floor panel has a recess formed at an outer peripheral end thereof, and the upper wall panel has a first bolt protruding from a lower end thereof. The lower foundation or wall panel has a second bolt projecting from an upper end thereof, a plate-like side plate portion attached to the inner surface of the recess, and a right angle extending from an upper end of the side plate portion. An upper plate portion having a plate-shaped connection hole formed on the upper side of the recess, and a plate shape extending at a right angle from a lower end of the side plate portion and disposed on the lower side of the recess; A lower plate portion in which a connection hole is formed, An operation area formed integrally and surrounded by the side plate portion, the upper plate portion, and the lower plate portion includes a connection hardware that opens to the side of the floor panel, and the connection hardware is such that the side plate portion has the floor panel. Is fixed to the floor panel by being fixed to the inner surface of the concave portion, and the first bolt is inserted into the connection hole of the upper plate portion in the upper wall panel. The first nut is tightened on the side and fixed to the upper plate, and the lower foundation or wall panel is inserted into the connection hole of the lower plate by the second bolt. A second nut is fastened on the region side and fixed to the lower plate portion. The panel structure connecting structure according to a second aspect is characterized in that, in the first aspect, an interior finishing material such as a cloth is attached to an inner wall of the wall panel.

The connecting hardware can be fixed to the floor panel by attaching the side plate of the connecting hardware to the inner surface of the recess of the floor panel. Specifically, for example, a mounting hole is formed in the side plate portion, and a screw or the like is inserted through the mounting hole to mount. Next, the first or second bolts protruding from the upper wall panel or the lower foundation or wall panel are inserted into the connection holes formed in the upper plate portion and the lower plate portion. When the first or second nut is screwed and fixed to the first and second bolts on the operation area side formed on the connection hardware, the upper wall panel or the lower wall panel is positioned. The underlying foundation or wall panel and the connecting hardware can be easily connected. Moreover, since the operation area is open to the side of the floor panel, the operation of fastening the nut can be performed from the outside. In this way, it is possible to connect the floor panel and the foundation or wall panel located therebelow, and to connect the floor panel and the wall panel located thereabove via the connection hardware. In addition, since the connecting hardware can be attached to the mounting member in advance at the factory shipment stage, construction fixation on site is omitted,
The construction time can be shortened accordingly. In addition, when connecting panel structures such as panels and unit rooms used in the panel construction method using this connection hardware,
Taking the case of a unit room as an example, at the factory shipment stage, side plates of a plurality of connecting hardware are fixed to recesses of the floor panel of the unit room in advance. Next, the first bolt protruding from the wall panel of the unit room is inserted into the connection hole of the upper plate of the connection hardware, fastened with the first nut, and transported to the building site in this state. Next, the second bolt protruding from the wall panel of the lower unit room to be connected to the foundation is aligned and inserted into the connection hole of the lower plate portion of the connection hardware, and is inserted into the operation area from outside the unit room. If the second nut is inserted, screwed into the second bolt and tightened, the unit room can be aligned and connected and fixed at the same time, and the construction time can be shortened. In addition, since the panels can be connected to each other from the outside of the wall panel as described above, the interior wall of the wall panel can be finished with a cloth or the like in advance at the factory, thereby greatly improving the efficiency of the finishing work. Can be achieved.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Preferred embodiments of the present invention will be described below in detail with reference to the drawings. Figures 1-6 Ri FIG der showing an embodiment of the present invention, Yu configured by the panel structure
The example which applied this invention to the connection structure of a knit room is shown .
As shown in FIG. 1, the connecting hardware 10 of this embodiment is a box-shaped member having an open front surface, and includes left and right side portions 12, upper and lower portions 14 and 16, and left and right side portions 12, upper and lower portions. 1
And an inner wall portion 18 connecting the inner and outer walls 4 and 16. Two mounting holes 20 for screwing are formed in the left and right side portions 12 in advance to be mounted on a mounting object such as a floor panel in a factory or the like in advance. The upper and lower portions 14 and 16 are formed with connection holes 22 and 23 through which bolts protruding from upper and lower objects to be connected such as wall panels are inserted. Also, left and right sides 12, upper part 14, lower part 16
And a portion surrounded by the back wall portion 18 is formed as a space having an open front surface, and the connection holes 22 of the upper and lower portions 14 and 16 are formed.
The bolt is formed as a bolt tightening operation section 24 for mounting and tightening a nut from the front side with respect to the bolt passing through 23. Next, a unit room connection structure using the connection hardware 10 will be described with reference to FIGS. In this embodiment, as shown in FIG. 2, a unit room 32 on the first floor is installed on a foundation 30,
Unit room 3 on the second floor above unit room 32 on the floor
The connecting hardware 10 is used at a plurality of locations to connect the foundation 30 and the unit room 32 on the first floor and the unit room 32 on the first floor and the unit room 34 on the second floor. The foundation 30 is constructed in advance on the site, and a plurality of anchor bolts 36 project from an appropriate position on the upper surface thereof. In the unit room 32 on the first floor, a wall panel 40 is erected and fixed on a floor panel 38 that can be installed on the foundation 30, and a ceiling material 43 is provided in an upper opening portion of a wall formed by the wall panel 40. Mounting,
Further, a cloth 40a as a finishing material is attached to the inner wall of the wall panel 40, and is transported to a building site in a state where it is assembled in a box shape in advance at a factory. As shown in FIGS. 3 and 4, the frame member 42 located at the outer peripheral end of the floor panel 38 is set to have a thickness approximately half that of the wall panel 40, and further has an anchor projecting from the foundation 30 on its side end surface. At a position corresponding to the bolt 36, a concave portion 44 for attaching the connecting hardware 10 is formed, and in the concave portion 44, the connecting hardware 10 is screwed through the mounting holes 20 on both left and right sides with the opening facing outward. Like that. A frame member 46 located on the lower side of the wall panel 40 has bolts 48 from above.
At the factory, the bolt 48 is inserted in advance into the connection hole 22 on the upper side of the connection hardware 10 attached to the floor panel 38, and tightened and connected with the nut 50. Further, as shown in FIG.
On the frame member 52 on the upper side of the, a connecting bolt 54 is projected upward from the lower side, and a ring 56 for preventing falling off is mounted. The bolt 54 is mounted in a factory in advance. The unit room 34 on the second floor has a floor panel 58 placed on the wall panel 40 of the unit room 32 on the first floor, similarly to the unit room 32 on the first floor, and a wall standing on the floor panel 58. It has a panel 40, a ceiling material 60 attached to the upper opening of the wall panel 40, and a cloth 40a attached to the inner wall of the wall panel 40, and is formed in a box shape in a factory in advance. If necessary, a wall panel 40 may be provided at the factory.
An outer wall material can be attached to the outer wall of the vehicle. In this way, by attaching finishing materials to the inner and outer walls of the wall panel, it is not necessary to perform complicated and time-consuming interior and exterior work on site, and the execution efficiency can be increased. A roof panel (not shown) is attached to the upper part of the wall panel 40 of the unit room 34 on the second floor. Further, a frame member 62 constituting an outer frame of the floor panel 58
Is set to approximately half the thickness of the wall panel 40, and a recess 64 is provided below the frame member 62 at a position corresponding to the bolt 54.
Is formed in the recess 64, with the outside opened, through the mounting holes 20 in the left and right side portions 12.
Is fixed with screws or the like. This connection fitting 1
0 is a wall panel 40 similar to the unit room 32 on the first floor.
Bolt 48 and nut 5 penetrating lower frame member 46
The connection hardware 10 is connected to the connection hardware 10 via the connection hole 22 of the upper part 14 in advance in the factory.
The bolts 48 and 54 are provided with washers 66 for preventing slipping during tightening. In addition,
At the exposed portions on the outer periphery of the floor panels 38, 58, a body insert or curtain plates 68, 70 are attached. The unit room 32 on the first floor and the unit room 34 on the second floor are transported to the construction site and connected and fixed at the construction site. The connection is performed as follows. First, the unit room 32 on the first floor is moved to a position above the suspended foundation 30 by a crane or the like. Then, as shown in FIG. 4, the anchor bolt 36 protruding from the foundation 30 is aligned with the connection hole 23 on the lower part 16 side of the connection hardware 10 to which the floor panel 38 of the unit room 32 on the first floor is attached. Meanwhile, the unit room 32 on the first floor is placed on the foundation 30. In this state, the anchor bolt 36 is inserted into the connecting hole 23 of the connecting hardware 10, and the outer side of the connecting hardware 10 is open so that the tip of the anchor bolt 36 can be seen from the outside. Therefore, if a nut is attached to the anchor bolt 36 and tightened by the bolt tightening operation section 24 of the connection hardware 10, the unit room 32 on the first floor can be easily connected and fixed from the outside. Next, the unit room 34 on the second floor is lifted by a crane or the like and moved to the unit room 32 on the first floor. Next, as shown in FIG. 6, a bolt 54 protruding from the upper side of the wall panel 40 of the unit room 32 on the first floor.
While aligning with the connection hole 23 on the lower part 16 side of the connection hardware 10 attached to the floor panel 58 of the unit room 34 on the second floor, the unit room 34 on the second floor is replaced with the wall panel of the unit room 32 on the first floor. Place on 40. Then, in this state, the bolt 54 of the unit room 32 on the first floor is inserted into the connection hole 23 of the connection hardware 10, and the opening of the connection hardware 10 faces outward. By attaching and tightening the bolts 54, the unit room 32 on the first floor and the unit room 34 on the second floor can be easily connected and fixed. In this manner, the connection and fixing between the foundation 30 and the unit room 32 on the first floor and between the unit room 32 on the first floor and the unit room 34 on the second floor can be easily performed from the outside using the connection hardware 10, and This also leads to shortening of construction time. In the above embodiment, the connection and fixing of the foundation 30 and the unit room 32 on the first floor and the unit room 32 on the first floor and the unit room 34 on the second floor have been described. However, the present invention is not limited to this example. It can also be applied to the connection of unit rooms. Further, in the above-described embodiment, the connection structure between the unit rooms is described. However, the present invention is not limited to this example, and may be applied to, for example, a structure connecting the floor panel and the wall panel alone. it can.

As described above, according to the present invention,
It is possible to simplify the work of connecting the floor panel and the foundation or wall panel located thereunder, and connecting the floor panel and the wall panel located thereabove. In addition, since the connection operation between the foundation and the floor panel or the floor panel and the wall panel can be performed from outside of the wall panel or the wall panel constituting the unit room, an interior finishing material such as a cloth for the inner wall of the wall panel is attached. Can be carried out in a factory, and industrialization of an industrialized house can be achieved at a higher level.

[Brief description of the drawings]

FIG. 1 is a perspective view showing a connecting hardware according to an embodiment of the present invention.

FIG. 2 is a perspective view showing a unit room connection structure according to an embodiment of the present invention.

FIG. 3 is an exploded perspective view showing a connection state between a foundation and a unit room on the first floor.

FIG. 4 is a longitudinal sectional view of FIG.

FIG. 5 is a perspective view showing a connection structure between a unit room on the first floor and a unit room on the second floor.

FIG. 6 is a longitudinal section of FIG.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 10 Connection hardware 12 Right and left both sides 14 Upper part 16 Lower part 20 Mounting hole 22, 23 Connection hole 24 Bolt tightening operation part 30 Foundation 32 Unit room on the first floor 34 Unit room on the second floor 36 Anchor bolt 38, 58 Floor panel 40 Wall panel 44 , 64 recess 48, 54 bolt 50, 66 nut

Claims (2)

(57) [Claims] 1. A connection structure for connecting a floor panel and a foundation or wall panel located thereunder, and connecting the floor panel and a wall panel located thereabove, wherein the floor panel has an outer periphery A concave portion is formed at a side end, the upper wall panel has a first bolt protruding from a lower end, and the lower foundation or wall panel has a second bolt protruding from an upper end, A plate-shaped side plate portion attached to the inner surface of the concave portion, and an upper plate portion formed at a right angle from the upper end of the side plate portion and formed in a plate shape arranged above the concave portion to form a connection hole. A lower plate portion formed at a right angle from a lower end of the side plate portion and formed in a plate shape and disposed below the concave portion and formed with a connection hole; and the side plate portion and the lower plate portion are integrally formed. The operation area surrounded by the upper plate and the lower plate is the floor pad. A connecting hardware that opens to the side of the floor, wherein the connecting hardware is fixed to the floor panel by fixing the side plate portion to the inner surface of the recess of the floor panel, and the upper-level wall The panel is configured such that the first bolt is inserted into the connection hole of the upper plate portion, and the first bolt is provided on the operation area side.
The nuts are tightened and fixed to the upper plate portion. The lower foundation or wall panel has a second bolt inserted into a connection hole of the lower plate portion, and a second bolt is inserted in the operation region side. A connection structure for a panel structure, wherein the second nut is fastened and fixed to the lower plate portion. 2. The panel structure connecting structure according to claim 1, wherein an interior finishing material is attached to an inner wall of the wall panel.