JPH0756408Y2 - Vertical connection structure - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION [Industrial field of application] The present invention relates to a structure for connecting uprights of a curtain wall.

[Conventional technology]

Various structures are known as structures for connecting the cubes.

For example, as shown in Japanese Utility Model Publication No. 58-46169, a joint sleeve is fitted between vertically adjacent cubic intermediate portions,
There is known a cubic connection structure in which an elastic packing material is interposed between the cubic end faces of the cubic adjoining vertically.

[Problems to be solved by the device]

With such a cubic connection structure, the elastic packing material has a complicated shape of a rectangular hollow which is substantially the same as the hollow hollow shape of the cubic shape, and the manufacturing cost of the elastic packing material increases.
Due to manufacturing errors, the elastic packing material and the vertical end face may not come into uniform contact with each other and the sealing performance may deteriorate.

Therefore, an object of the present invention is to provide a vertical connection structure capable of solving the above-mentioned problems.

[Means and Actions for Solving the Problems]

The vertical direction of the vertical plate 10 is obtained by connecting the widthwise intermediate portions of the pair of vertical plates 10 and 10 with the intermediate vertical plate 12 to form the vertical 2 having the hollow interior member 2a and the pair of projecting pieces 2b and 2b. Intermediate vertical plate 12 at the end
The vertical groove 16 continuous with the inner surface 12a of each of the vertical plates 20 and 20 is formed by connecting one end of the pair of vertical plates 20, 20 in the width direction with a connecting plate 23, and the supporting piece 24 is provided at each end of the vertical plate 20 in the width direction. A pair of vertical plates 20, 2 of the connecting member 4 is provided by providing a sealing member 28 across the connecting plate 23 and the pair of supporting pieces 24, 24.
A pair of upright 2,2 indoor-side members 2a, 2a at both longitudinal ends of 0
By fitting the connecting plate 23 and the seal member 28 into the vertical groove 16 and contacting the inner surface 12a of the intermediate vertical plate 12 and the outer surfaces of the pair of support pieces 24, 24 with the seal member 28, and connecting the vertical plate of the connecting member 4 to each other. 20 and the vertical plate 10 of the vertical 2 are fastened with bolts to crimp the inner surface 12a of the intermediate vertical plate 12 to the connecting plate 23, and the connecting member 4 and the pair of indoor side members 2a, 2a of the vertical 2,2.
A cubic connection structure that connects each.

As a result, the pair of uprights 2, 2 can be connected simply by fitting them into the connecting member 4 and tightening the bolts, and the sealing material 28 can be moved upright.
The intermediate vertical plate 12 and the connecting plate 23 of the connecting member 4 can be crimped to seal the connecting portion, and the sealing material 28 is simple along the connecting plate 23 of the connecting member 4 and the pair of support pieces 24, 24. It can be easily manufactured because it has a plate shape with a simple cross-section.

The vertical direction of the vertical plate 10 is obtained by connecting the widthwise intermediate portions of the pair of vertical plates 10 and 10 with the intermediate vertical plate 12 to form the vertical 2 having the hollow interior member 2a and the pair of projecting pieces 2b and 2b. Intermediate vertical plate 12 at the end
The vertical grooves 16 continuous with the inner surface 12a of each of the vertical plates 2 are formed by connecting one end of the pair of vertical plates 20, 20 in the width direction to the connecting plate 23.
A support piece 24 is provided at one end in the width direction of 0 to form a connecting member 4, and backup materials 41, 41 are provided on both sides of the connecting plate 23, respectively, and the longitudinal direction of the pair of vertical plates 20, 20 of the connecting member 4 is set. Both ends and a pair of upright 2,2 indoor side members 2a, 2a are fitted and the connecting plate 23 is fitted in the vertical groove 16 to bring the backup material 41 into contact with the inner surface 12a of the intermediate vertical plate 12 and the middle thereof. A vertical connecting structure in which a wet sealing material 44 is injected between the inner surface 12a of the vertical plate 12 and the connecting plate 23 to connect the connecting member 4 and the pair of uprights 2, 2 indoor side members 2a, 2a, respectively.

As a result, the connecting portion of the pair of uprights 2, 2 is connected to the wet sealing material 4
It can be sealed with 4, and the sealing material can be made inexpensive because it can be injected without forming a special shape.

〔Example〕

As shown in FIG. 5, the upright 2 connected to the upper crosspiece 1 and the upright 2 connected to the lower crosspiece 3 are connected by a connecting member 4.

As shown in FIG. 1, the upright 2 is bent in an L-shape, and the widthwise intermediate portions of a pair of vertical plates 10, 10 integrally connected to each other are connected by an intermediate vertical plate 12. Has an inner side member 2a having a hollow portion 13 and a pair of protruding pieces 2b, 2b protruding outward from the indoor side member 2a, and further has a protruding piece 15 in the longitudinal direction in the intermediate portion of the intermediate vertical plate 12. A pair of vertical plates 10, 10 that are integrally provided outward along the vertical groove 2 that is open at the end face in the longitudinal direction.
6 are respectively formed continuously with the inner surface 12a of the intermediate vertical plate 12,
Further, through holes 17 are formed closer to the middle of the longitudinal groove 16 in the longitudinal direction.

As shown in FIG. 1, the connecting member 4 has a pair of vertical plates 20, 20 which are bent in an L-shape and are integrally connected to each other. 23, and a support piece 24 is integrally provided in each of the longitudinal intermediate portions of the pair of vertical plates 20, 20 in the width direction one end surface thereof to form a U-shaped main body portion.
A pair of vertical plates 2 having a shape having an opening 25 on the opening end side of 22.
A long hole 26 is formed near one end in the longitudinal direction of 0 and 20, a through hole 27 is formed near the other end in the longitudinal direction, and a U-shaped seal material 28 is fitted in the opening 25.

As shown in FIGS. 2 and 3, the inner side members 2a of the upper and lower cuboids 2, 2 are fitted on the upper and lower sides of the main body portion 22 of the connecting member 4 to form the vertical groove 16
Fit into the connecting plate 23, the pair of projecting pieces 2b, 2b contact the inner surfaces of both side portions 28a, 28a of the sealing material 28, and the inner surface 12a of the intermediate vertical plate 12
Is in contact with the outer surface of the base portion 28b of the sealing material 28, and the connecting portion between the pair of vertical plates 10 and 10 of each stand 2 and the connecting portion between the pair of vertical plates 20 and 20 of the connecting member 4 are fastened with bolts 30 respectively, and the intermediate Vertical plate 12
The inner surface 12a and the base portion 28b of the sealing material 28 are crimped to each other, and are fastened to the building body side with a fastener 31 in a U shape.
The nuts 34 are fastened to the bolts 33 that have penetrated the both side pieces 32a, 32a of 32, and the upper and lower uprights 2, 2 are connected to the fastener 32,
The pair of supporting pieces 24, 24 of the connecting member 4 are slightly deformed inward by the tightening force of the bolt 33 and the nut 34, so that both side portions 28a, 28a of the sealing material 28 are made into the pair of vertical plates 10, 10 of the vertical 2. It is crimped.

The bolt 33 for connecting the upper side 2 is a long hole of the connecting member 4.
Since it is inserted in the fastener 26, the upper cuboid 2 can be slidably displaced in the longitudinal direction with respect to the fastener 32, and the upper and lower cuboids 2, 2 can be relatively displaced in the longitudinal direction.

FIG. 4 is a horizontal cross-sectional view of the vertical connecting portion at the corner, and the vertical 2 is a hollow portion 13 composed of a pair of vertical plates 10 and 10 which are perpendicular to each other and an intermediate vertical plate 12 which is bent at a right angle. An indoor side member 2a having a pair of projecting pieces 2b, 2b, and an outdoor side member 2c integrally provided on the intermediate vertical plate 12 thereof, and the vertical groove 1 in the pair of vertical plates 10, 10.
6 are respectively formed continuously with the inner surface 12a of the intermediate vertical plate 12,
The connecting member 4 is a pair of vertical plates 20 and 20 that are at right angles to each other,
It has a connecting plate 23 bent at a right angle and a pair of supporting pieces 24, 24, and a sealing material 28 is arranged along the outer surfaces of the connecting plate 23 and the pair of supporting pieces 24, 24, and a bolt 30 and a bolt. At 33, the pair of vertical plates 10, 10 of the vertical 2 are fastened to the pair of vertical plates 20, 20 of the connecting member 4, and the sealing material 28 is pressure-bonded to the inner surface 12a of the intermediate vertical plate 12 of the vertical 2.

In the above embodiment, the pair of uprights 2 and 2 were linearly connected, but the connecting member 4 is bent in a dogleg shape at the middle portion in the longitudinal direction,
If the end surface of the vertical indoor side member 2a is at a predetermined angle, the pair of vertical sides 2, 2 can be connected in a V shape.

6 to 10 show an embodiment in which the upper and lower cuboids are connected in a dogleg shape facing the indoor side, and the cuboid 2 has the same cross-sectional shape as described above, and the cuboid 2 indoor member 2a. Has a predetermined angle, the end of the protruding piece 2b is notched 40, a pair of upright 2,
When the two are abutted, as shown in FIG. 7, the end surfaces of the indoor side members 2a, 2a are in contact with each other, and the intermediate vertical plates 12 and the protruding pieces 2b are separated from each other.

The connecting plate 23 of the connecting member 4 is provided in the longitudinal direction of the vertical plate 20, the main body 22 has a hollow rectangular cross section and is bent at a predetermined angle, and the support piece 24 is bent into an L-shape to form a main body. The distance between the pair of support pieces 24, 24 protruding laterally from the portion 22 is larger than the width of the main body portion 22, and the backup material is provided on both sides of the bent portion of the connecting plate 23 as shown in FIG. 41 are provided respectively.

As shown in FIG. 9 and FIG. 10, the main body 22 of the connecting member 4 is provided at both longitudinal ends thereof with a pair of uprights 2,2 which are hollow portions of the indoor side members 2a, 2a.
As the support pieces 24 are fitted into the longitudinal grooves 16 by fitting into the insides of 13, 13 and come into contact with the outer surface of the projecting piece 2b of the upright 2, the pair of uprights 2, 2 are formed as shown in FIG. To be struck.

In this state, the main body portion of the interior member 2a of the vertical 2 and the connecting member 4
22 is tightened and connected by a bolt 42 and a nut 43, and a wet sealing material 44 is provided between the intermediate vertical plate 13 of the vertical 2 and the connecting plate 24 of the connecting member 4.
Is injected to prevent leakage with the pair of backup materials 41, 41.

If the connecting member 4 is linear, the pair of uprights 2, 2 can be linearly connected.

[Effect of device]

(1) The pair of uprights 2, 2 can be connected by simply fitting them into the connecting member 4 and tightening the bolts, and the sealing material 28 can be connected between the intermediate vertical plate 12 of the upright 2 and the connecting plate 23 of the connecting member 4. The connecting portion can be sealed by pressure bonding between them, and the sealing material 28 is the connecting plate of the connecting member 4.
Since it has a plate shape with a simple cross-section along the 23 and the pair of support pieces 24, 24, it can be easily manufactured.

(2) The connecting portion of the pair of uprights 2, 2 can be sealed with the wet sealing material 44, and the sealing material can be injected without forming a special shape, so that the sealing material can be made inexpensive.

[Brief description of drawings]

FIG. 1 is an exploded perspective view of a vertical connecting portion, FIG. 2 is a cross-sectional view of the vertical connecting state, FIG. 3 is a sectional view taken along line III-III of FIG. 2, and FIG. FIG. 5 is a schematic view of the curtain wall, FIG. 6 to FIG. 10 show another embodiment, FIG. 6 is an exploded perspective view of the vertical connecting portion, and FIG. FIG. 8 is a perspective view of a butted state, FIG. 8 is a perspective view of a connecting member,
FIG. 9 is a front view of the vertical connection state, and FIG. 10 is a transverse sectional view thereof. 2 is upright, 4 is a connecting member, 10 is a vertical plate, 12 is an intermediate vertical plate, 16
Is a vertical groove, 20 is a vertical plate, 23 is a connecting plate, 24 is a supporting piece, 28 is a sealing material, 41 is a backup material, and 44 is a wet sealing material.

Claims (2)

[Scope of utility model registration request] 1. A hollow-shaped indoor member 2a and a pair of projecting pieces in which widthwise intermediate portions of a pair of vertical plates 10, 10 are connected by an intermediate vertical plate 12.
A vertical 2 having 2b, 2b is formed, and vertical grooves 16 continuous with the inner surface 12a of the intermediate vertical plate 12 are formed at the longitudinal ends of the vertical plate 10, respectively, and one end in the width direction of the pair of vertical plates 20, 20 is formed. Connect with the connecting plate 23,
In addition, a supporting piece 24 is provided at one end of each vertical plate 20 in the width direction to form the connecting member 4, and the connecting plate 23 and the pair of supporting pieces 24, 24 are provided.
A sealing member 28 is provided over the longitudinal direction of the pair of vertical plates 20, 20 of the connecting member 4, and a pair of upright 2, 2 indoor members 2a, 2a are fitted into the vertical groove 16. Inner surface 12a of the intermediate vertical plate 12 by fitting the connecting plate 23 and the sealing material 28
And the outer surfaces of the pair of support pieces 24, 24 are in contact with the seal material 28, and the vertical plate 20 of the connecting member 4 and the vertical plate 10 of the vertical 2 are tightened with bolts to connect the inner surface 12a of the intermediate vertical plate 12 to the connecting plate 23. Crimping and connecting member 4
And a pair of uprights 2, 2 indoor side members 2a, 2a are connected respectively, a vertical connection structure. 2. A hollow-shaped indoor member 2a and a pair of projecting pieces in which widthwise intermediate portions of the pair of vertical plates 10, 10 are connected by an intermediate vertical plate 12.
A vertical 2 having 2b, 2b is formed, and vertical grooves 16 continuous with the inner surface 12a of the intermediate vertical plate 12 are formed at the longitudinal ends of the vertical plate 10, respectively, and one end in the width direction of the pair of vertical plates 20, 20 is formed. Connect with the connecting plate 23,
A support piece 24 is provided at one end of each vertical plate 20 in the width direction to form a connecting member 4, and a backup material 4 is provided on both sides of the connecting plate 23.
1, 41 are provided respectively, and the longitudinal end portions of the pair of vertical plates 20, 20 of the connecting member 4 and the indoor side members 2a, 2a of the pair of uprights 2, 2 are fitted to each other to connect the vertical groove 16 with the connecting plate. 23 is fitted to bring the backup material 41 into contact with the inner surface 12a of the intermediate vertical plate 12, and the inner surface 12a of the intermediate vertical plate 12 and the connecting plate 23
A wet sealing material 44 is injected between the two, and the connecting member 4 and a pair of the indoor side members 2a, 2a of the pair of vertical sides 2, 2 are connected to each other.