JPH11131603A - Flashing structure of vertical joint between wall panels - Google Patents

Abstract

PROBLEM TO BE SOLVED: To improve drainage by separating rainwater flowing down along a vertical joint formed between wall panels, and further to prevent a caulking agent at the lower ends of right and left wall panels from being deteriorated by rainwater drained along the vertical joint. SOLUTION: A fitting recessed part is formed in one side in the direction of lateral width of a wall panel A, and a fitting projecting part is formed on the other side thereof. The fitting recessed part and the fitting projecting part 8 are fitted to each other, and a vertical joint 13 is formed in the fitting area. A caulking agent 54 is filled between the lower end parts of the right and left wall panels A, A and a flashing 52 constructed on the lower part of the wall panel A. The lower end of the vertical joint 13 is provided with a separate drain means 56 for receiving some of rainwater flowing down along the vertical joint 13 to be guided to the front of the panel and drained, and guiding the rest to the back of the panel to flow down from the top surface of a flashing 52 to the front through a tunnel path 55.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a water closing structure for vertical joints between wall panels, and more particularly, to shunting and draining rainwater flowing down along vertical joints formed between wall panels. Further, the present invention relates to a technique for preventing deterioration of a caulking agent at lower ends of left and right wall panels by rainwater drained along vertical joints.

[0002]

2. Description of the Related Art Conventionally, as shown in FIG. 10, a water closing structure of a vertical joint of a wall panel is formed by filling a caulking agent 54 between lower end portions of left and right wall panels A, A and a drainer 52, and The lower end of the vertical joint 13 formed on the wall panels A, A is also filled with a caulking agent.

The rainwater flowing down the vertical joints 13 is concentrated at the lower end of the vertical joints 13 and is drained to lower the appearance, and the rainwater drained along the vertical joints 13 is formed by the left and right walls. There is a problem that the caulking agents 54 at the lower ends of the panels A, A are easily deteriorated early. If a caulking agent is filled between the wall panel A and the drainer 52, rainwater from the vertical joints 13 may accumulate inside the caulking agent, and a cut may be formed in the caulking agent for drainage. This will reduce the appearance.

[0004]

SUMMARY OF THE INVENTION The present invention has been made in view of such a problem, and an object of the present invention is to separate rainwater flowing down a vertical joint formed between wall panels. Water at the vertical joints of the wall panels, which can drain well, enhance the appearance, and prevent the rainwater drained along the vertical joints from deteriorating the caulking agent at the lower ends of the left and right wall panels Trying to provide structure.

[0005]

According to the first aspect of the present invention, the fitting recess 7 is formed on one side of the wall panel A in the width direction, and the fitting projection 8 is formed on the other side. A vertical joint 13 is formed at the fitting location, and a caulking agent 54 is filled between the lower ends of the left and right wall panels A, A and the drainer 52. 13 at the lower end of 13
Drainage means for receiving a part of the rainwater flowing down along the path and guiding it to the panel front side to drain the water, and guiding the remaining part to the panel rear side to flow down from the upper surface of the drainage 52 to the front surface through the tunnel path 55. 56 are provided.

[0006] In the second aspect, the diversion drainage means 56
Is a drain cap 57 formed in a hat-shaped cross section. The drain cap 57 receives the right and left caulks 54 and 54 on the left and right side walls 59 and 59 of the drain cap 57. In claim 3, the drain cap 57
Is filled with a top caulking agent 58 on the top surface and the left and right caulking agents 54 are connected to each other.

(Function) In the first aspect, the vertical joint 13
A part of the rainwater drained along the diversion drainage means 56 is diverted to the front side of the panel and the remaining part is diverted to the rear side of the panel, so that a large amount of rainwater is collectively drained from the lower end of the vertical joint 13. It can be avoided, and the appearance can be prevented from deteriorating.

According to the second aspect, the right and left caulking agents can be satisfactorily filled, and the rainwater is provided at the lower ends of the left and right wall panels A.
And the right and left caulks 54, 54 can be prevented from being damaged by drainage from the vertical joint 13. In the third aspect, the caulks 54, 54 at the lower ends of the left and right wall panels A, A are connected to increase the filling strength of the caulks 54, 54, and the left and right caulks 54 and 54 Cap 5
7 can be prevented from entering between the side wall 59 and the side wall 59, and the right and left caulks 54, 54 can be protected.

[0009]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below in detail with reference to the drawings. FIG. 1 is a schematic perspective view showing the vertical joint 13, FIG. 2A is a schematic sectional view of a lower end portion of the vertical joint 13, FIG. 2B is a schematic front view, and FIG.
It is a schematic sectional drawing which shows the caulking agent 54 of the lower end part of FIG.
3 and 4 show the drain cap 57. 5 to 9 show the wall panel A.

[0010] The wall panel A is configured as follows.
Other forms may be used. As shown in FIG.
The outer skin of the front and back metal plates sent out by the feeding device 1,
2 are formed by roll molding to form a fitting convex outer skin portion 8a and a fitting concave outer skin portion 7a, and as shown in FIG. 6, heat insulating between the outer skins 1 and 2 of these two metal plates. A rock wool material 3a as the material 3, a high-density rock wool product 3b, and calcium silicate are loaded. The high-density rock wool product 3b and calcium silicate have high fire resistance and high mechanical strength, and are loaded into the fitting projection outer skin portion 8a and the fitting recess outer skin portion 7a. Increases fire resistance and mechanical strength. In the outer shells 1 and 2 of the two metal plates, a slight gap d is formed between the fitting convex portion 8 and the fitting concave portion 7, and heat transfer between the outer skins 1 and 2 of the two metal plates (heat) is performed. Bridge) is avoided (see FIG. 9).

As shown in FIG. 5 to FIG.
The outer skin 1 is bent at the side end to the back side to form a vertical joint side wall 5 substantially perpendicular to the panel surface, and a vertical joint bottom wall 6 connected to the vertical joint side wall 5 and substantially parallel to the panel surface is formed. The nailing portion 16 is formed one step lower than the vertical ground bottom wall 6, and the fitting concave portion 7 is formed at the side end of the panel body 4 further than the nailing portion 16.

As shown in FIG. 9, a vertical joint forming piece 10 having a thickness T corresponding to the height H of the vertical joint side wall 5 extends to the side end of the panel main body 4, and a lower end of the vertical joint forming piece 10. A vertical joint forming wall 9 facing the vertical joint forming side wall 5 is formed, and a fitting convex portion 8 is formed on the back side of the vertical joint forming piece 10. As shown in FIG. 5, at the upper and lower end portions of the panel main body 4, the front outer skin 1 is bent to form side wall pieces 11, and the vertical joints are formed from the side wall pieces 11 to the outside from the middle part in the thickness direction of the panel main body 4. A piece 12 extends. The side end of the vertical joint piece 12 is bent toward the back side and the side wall piece 11 is bent to form the receiving surface 31 on the same plane as the vertical joint side wall 5. A side piece 32 and a vertical bottom joint piece 33 which are continuous with the front end of the receiving surface 31 and are continuous with the vertical joint bottom wall 6 are formed.

In the upper and lower portions of the fitting recess 7, the end covering pieces 1 are closer to the upper and lower end faces of the heat insulating material 3 than the side wall pieces 11 are.
1 a is formed substantially parallel to the side wall piece 11. From the front end of the end covering piece 11a on the back side of the panel body 4, the panel body 4
The receiving piece 11b extends in the up-down direction in the surface direction. The end covering piece 11a and the end piece 32 are connected by a connecting piece 30. Further, the end joint piece 33 and the receiving piece 11b are connected to the connecting piece 3.
0 is connected. Thus, the connecting piece 30 is substantially L-shaped. In this case, the receiving piece 11b may be removed and removed.

On the side of the fitting projection 8 of the wall panel A, the receiving wall 34 is formed on the vertical joint forming wall 9 at the end of the vertical joint forming piece 10 in series.
Is formed. In the figure, P is a watertight packing. As shown in FIGS. 8 and 9, the wall panels A are bolted to the wall panel A at the nailing portion 16 to form a wall base 17.
And the side panels 12, 12 of the wall panels A, A are juxtaposed side by side so that the side panels 11, 12 of the left and right wall panels A, A are on the upper surface of the side panels 12, 12. To form The side joint is filled with a caulking agent (not shown).
The fitting projection 8 is fitted into the fitting recess 7 of the left and right adjacent wall panels A, A, and the vertical joint side wall 5 of one wall panel A is fitted.
Then, the vertical joint 13 is formed with the vertical joint forming wall 9 of the other wall panel A facing the other.

As shown in FIG. 2, a drainer 52 bent in two steps is attached to a wall base material 53 at the upper end of a base 51. Drain the lower end of the bottom wall panel A 5
2 is placed on the upper step 52a. The caulking agent 54 is filled between the wall panels A of the drainer 52 using the side wall pieces 11 and the side joint pieces 12 at the lower end of the wall panel A as backup materials.

FIG. 3 shows a drain cap 57 which is made of synthetic resin and has a substantially hat-shaped cross section. A solid cubic portion 60 is formed in series at the rear of the drain cap 57. The width L of the rising portion 61 and the cubic portion 60 of the drain cap 57 is substantially equal to the width W of the vertical joint bottom wall 6. The height M of the cubic part 60 is substantially equal to the length N of the end bottom joint piece 33. The front-rear length R of the cube 60 is smaller than the height S of the end piece 32.

As shown in FIG. 2A, the cubic portion 60 of the drain cap 57 is brought into contact with the end piece 32 and the receiving surface 31, and the end bottom joint piece 33 and the cubic portion 60 are joined together. Leave a drainage gap between the back side and the drainage cap 5
7 is engaged with the lower portion of the wall panel A, and the left and right laying pieces 62 of the drain cap 57 are placed on the drainer 52. In this case, the left and right laying pieces 62, 62 correspond to the caulking agent 5 filled in the lower ends of the left and right wall panels A, A.
4 and 54, and the side end surface of the caulking agent 54 is received by the side walls 59 and 59 of the rising portion 61. Further, a top caulking agent 58 is placed on the top surface of the drain cap 57.
To connect the left and right caulking agents 54 and 54.

According to such a configuration, as shown by the arrow A in FIG. 1, the rainwater drained along the vertical joint 13 flows down to the upper surface of the top caulking agent 58, and the rainwater shown in FIG. The flow flows down from the upper surface of the top caulking agent 58 onto the drainer 52 along the direction a, and flows from the upper surface of the top caulking agent 58 to the back along the arrow B direction, flows from the upper surface of the cube 60 to the back, and drains. The water is diverted into a flow flowing down the front surface of the drainer 52 through the tunnel path 55 formed by the cap 57. In this way, the structure for diverting and draining rainwater flowing down along the vertical joint 13 is referred to as a diversion drainage unit 5.
6 generically.

Thus, a part of the rainwater is in front of the panel,
Part of the flow is diverted to the back of the panel, so that a large amount of rainwater can be prevented from being collected and drained from the lower end of the vertical joint 13. Can be prevented from being reduced. In this case, the left and right caulks 54, 54 are formed by the left and right side walls 59, 59 of the drain cap 57.
Receiving the water, it is possible to prevent rainwater from reaching the caulks 54, 54 at the lower ends of the left and right wall panels A, A, and prevent the left and right caulks 54, 54 from being deteriorated by drainage from the vertical joint 13. It is.

Further, the top caulking agent 58 is filled on the top surface of the drain cap 57 so as to fill the left and right caulking agents 54,5.
4 are connected to increase the filling strength of the caulks 54, 54. In addition, rainwater is prevented from entering between the left and right caulking agents 54 and the side wall 59 of the drain cap 57, thereby protecting the left and right caulking agents 54, 54.

[0021]

According to the first aspect of the present invention, a fitting recess is formed on one side in the width direction of the wall panel, and a fitting projection is formed on the other side.
The fitting recess and the fitting projection are unevenly fitted to each other, and a vertical joint is formed at the fitting portion. A caulking agent is filled between the lower ends of the left and right wall panels and the drainer, and a vertical joint is formed at the lower end of the vertical joint. Dividing drainage means that receives part of the rainwater flowing down along the joint and guides it to the front of the panel to drain it, and guides the rest to the back of the panel and flows down from the top of the drain to the front through the tunnel path Since it is provided, rainwater drained along the vertical joint is partially diverted to the front of the panel and the remainder to the back of the panel by the diverting drainage means, and a large amount of rainwater is collected from the lower end of the vertical joint. There is an advantage that it is possible to avoid being drained, and it is possible to avoid a reduction in appearance due to the collective drainage of rainwater at the lower end of the vertical joint.

According to the second aspect of the present invention, the diversion drainage means is a drainage cap formed in a hat shape in cross section, and receives the left and right caulking agents on the left and right side walls of the drainage cap. And prevent rainwater from reaching the side end surfaces of the caulking agent at the lower ends of the left and right wall panels, and prevent the left and right caulking agents from being damaged by drainage from vertical joints. There is an advantage.

In the third aspect, since the top caulking agent is filled on the top surface of the drain cap and the left and right caulking agents are connected, the caulking agents at the lower end portions of the left and right wall panels are connected, and the caulking agent is connected. Can increase the filling strength of the agent, and can prevent rainwater from entering between the left and right caulking agents and the side wall of the drain cap,
There is an advantage that the right and left caulks can be protected.

[Brief description of the drawings]

FIG. 1 is a schematic exploded perspective view showing an embodiment of the present invention.

2 (a) is a partially omitted cross-sectional view of a vertical joint, FIG. 2 (b) is a schematic front view, and FIG. 2 (c) is a schematic cross-sectional view of a place where a lower end of a wall panel is filled with a caulking agent.

FIG. 3 is a perspective view of a drain cap.

FIG. 4 shows a drain cap, (a) is a plan view, (b)
Is a side view, (c) is a front view, (d) is a cross-sectional view, and (e) is a cross-sectional view.

FIG. 5 is a partial perspective view of a wall panel.

FIG. 6 is a side view of a wall panel.

FIG. 7 is a partial perspective view of a wall panel.

FIG. 8 is a partial perspective view of the uneven connection state of the wall panel.

FIG. 9 is a partial cross-sectional view of the wall panel in a concave-convex fitting connection state.

FIG. 10 is a schematic front view of a conventional example.

[Explanation of symbols]

 13 Vertical joint 52 Draining 54 Caulking agent 55 Tunnel path 56 Branch drainage means 57 Drain cap 58 Top caulking agent

Claims (3)

[Claims] 1. A fitting recess is formed on one side in the lateral width direction of the wall panel, and a fitting protrusion is formed on the other side. Form vertical joints at points,
Fill the caulking agent between the lower ends of the left and right wall panels and the drainer, receive part of the rainwater flowing down the vertical joint at the lower end of the vertical joint, guide it to the front side of the panel, drain it, and remove the remaining part. A vertical joint between the wall panels, comprising a diverting drainage means for guiding the panel to the rear side and flowing down from the upper surface of the drain to the front through the tunnel path. 2. The wall according to claim 1, wherein the branch drainage means is a drainage cap formed in a hat shape in cross section, and the left and right side walls of the drainage cap receive left and right caulking agents. The water closing structure of the vertical joint between the panels. 3. The water joint structure of a vertical joint between wall panels according to claim 2, wherein a top caulking agent is filled on the top surface of the drain cap and the left and right caulking agents are connected.