JPH08333817A - Dry type joint material and mounting method thereof - Google Patents

Abstract

PURPOSE: To improve the workability of a dry type joint material for the water proof treatment of a joint groove. CONSTITUTION: A plurality of short length receiving materials 9 are removably mounted on a continuous length outward appearance material 6 in such a fashion that they may slide in the longitudinal direction of the outward appearance material 6. The outward appearance material 6 comprises an elastic and deformable lip which projects on both sides of a base body and a fit-in piece formed on both sides of a leg of the base body. Each receiving member 9 comprises a main body having a U section and an elastic and deformable lip which projects on both sides of this main body and a fit-in projection formed on the upper part of the main body respectively. This construction makes it possible to eliminate the need to cut a dry type joint material 1 in the arrangement for the position of a fastener on a construction site and mount the fastener with higher efficiency even if it is placed in a joint groove.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a dry joint material suitable for application when waterproofing a joint groove formed between two outer wall panels fastened to a base material by using a fastener. It relates to the mounting method.

[0002]

2. Description of the Related Art FIG. 6 is a perspective view showing an example of a conventional dry joint material, and FIG. 7 is a cross-sectional view showing a construction state of the dry joint material shown in FIG. 6, and FIG. Sectional view, (b) is a sectional view of a portion without a stopper.

When waterproofing a joint groove of this kind, a method of filling a wet joint material such as a silicone resin or a urethane resin into the joint groove has been used for a long time. Not only needs to be filled with care so that it does not run out of the joint groove, but it also has to be cured in a state where it does not get wet with rain until the wet joint material hardens, which inevitably increases the construction period. Therefore, instead of this method, as shown in FIGS. 6 and 7, a T-shaped cross section is formed inside the joint body 2 having a V-shaped cross section made of flexible rubber or synthetic resin. A method is often used in which a dry joint material 1 in which rigidity is imparted by burying a core metal 3 made of a metal such as stainless steel is manufactured in a factory in advance and the dry joint material 1 is inserted into a joint groove 5 at a construction site. Tend to be.

[0004]

However, the method using the dry joint material 1 has the following problems.

That is, when the dry joint material 1 is inserted into the joint groove 5 for construction, a portion without the stopper 4 is shown in FIG.
As shown in (b), the dry joint material 1 can be inserted so as to fit well in the joint groove 5, but at the portion where the fastener 4 is present, it is avoided that it becomes an obstacle and the dry joint material 1 rises. Therefore, before inserting the dry joint material 1 into the joint groove 5, as shown in FIG. 7A, it is necessary to cut out the lower portion of the dry joint material 1 (a portion corresponding to the stopper 4).
Therefore, it is necessary to cut the joint body 2 of the dry joint material 1 as well as the core metal 3 according to the position of the fastener 4 at the construction site, and therefore the waterproof treatment of the joint groove 5 must be inefficient. There wasn't.

In view of the above circumstances, it is an object of the present invention to provide a dry joint material which can be efficiently attached even if there is a stopper in the joint groove and an attaching method thereof.

[0007]

That is, the invention of the dry joint material of the present invention is such that a plurality of short receiving members (9) are slid in the longitudinal direction of the external appearance member (6). A dry joint material (1) which is detachably mounted in a movable form,
The appearance member includes elastically deformable lips (7b, 7c) protrudingly provided on both left and right sides of the base body (7a), and fitting pieces (7d, 7e) formed on both left and right sides of the leg portion of the base body. Each of the receiving members includes a main body (9a) having a U-shaped cross section, elastically deformable lips (9b, 9c) provided on both left and right sides of the main body, and the main body (9a). The gist is that it is composed of fitting protrusions (9d, 9e) formed in the upper part.

On the other hand, in the invention of the method for attaching the dry joint material in the present invention, the pillar (10) has two outer wall panels (13, 1).
4) are brought into contact with each other to form a joint groove (5), and a plurality of fasteners (4) are arranged in the joint groove at a predetermined pitch so that the joint groove (13a, 14a) of the outer wall panel is formed. When the dry joint material (1) is fitted in the joint groove while being engaged with each other and the respective fasteners are fixed to the pillars, each receiving member (9) of the dry joint material is attached to the exterior member (6). ) Is slid in the longitudinal direction, and the dry joint material is inserted into the joint groove while avoiding interference with the stopper.

Further, the invention of the method for attaching the dry joint material in the present invention is such that the pillar (10) has two outer wall panels (13, 1).
4) are brought into contact with each other to form a joint groove (5), and a plurality of fasteners (4) are arranged in the joint groove at a predetermined pitch so that the joint groove (13a, 14a) of the outer wall panel is formed. When the dry joint material (1) is fitted in the joint groove in a state where the dry joint material is engaged and fixed to the pillar, each receiving member (9) of the dry joint material serves as the stopper metal. After being inserted into the joint groove while avoiding the interference of the dry joint material, the dry joint material is covered with the appearance member (6) of the dry joint material so as to be fitted to each of the receiving members. The point is to insert it inside.

The numbers in parentheses are for convenience of showing the corresponding elements in the drawings, and the present invention is not limited to the description in the drawings. This also applies to the "Claims" and "Action" columns.

[0011]

With the above-described structure, the invention of the dry joint material of the present invention acts so that the work of cutting the dry joint material (1) according to the position of the fastener (4) at the construction site becomes unnecessary. .

On the other hand, in the invention of the method for attaching the dry joint material among the present invention, since the receiving member (9) can slide in the longitudinal direction of the external appearance member (6), each receiving member and the fastener (4) are Interference is easily avoided, and the receiving member is detachable from the outer appearance member, the insertion operation of each receiving member is completed before inserting the outer appearance member into the joint groove (5), This works so that the workability of inserting the member is improved.

[0013]

Embodiments of the present invention will be described below with reference to the drawings. 1 is a perspective view showing an embodiment of a dry joint material according to the present invention, FIG. 2 is an enlarged view of an external member constituting the dry joint material shown in FIG. 1, (a) is a perspective view, and (b) is FIG. 3A is a cross-sectional view taken along the line AA in FIG. 3A, FIG. 3 is an enlarged view of a receiving member constituting the dry joint material shown in FIG. 1, and FIG.
(B) is a cross-sectional view taken along line BB of (a), and FIG.
It is a cross-sectional view showing a construction state of the dry joint material shown in
(A) is a cross-sectional view of a portion having a fastener, (b) is a cross-sectional view of a portion having no fastener, and FIG. 5 is a perspective view showing accommodation of joints of an outer wall panel.

The dry joint material 1 according to the present invention has a long appearance member 6 as shown in FIG.
As shown in FIG. 2, the exterior body 7 having a T-shaped cross section and made of flexible rubber or synthetic resin, and the exterior body 7
And a cored bar 3 made of metal such as stainless steel having a T-shaped cross section for imparting rigidity to the core. The external appearance main body 7 has a base 7a having a T-shaped cross section, and elastically deformable lips 7b and 7c are provided on both left and right sides of the base 7a so as to be line-symmetric with respect to each other. Fitting pieces 7d and 7e are formed outward on the left and right sides of the legs of the base 7a, and the core metal 3 is embedded inside the base 7a.

Further, as shown in FIG.
A plurality of short receiving members 9 made of a hard synthetic resin such as hard PVC are detachably mounted, and each receiving member 9 is
As shown in FIG. 3, it has a main body 9a having a U-shaped cross section. Elastically deformable lips 9 are provided on both left and right sides of the main body 9a.
b and 9c are provided so as to be symmetrical with respect to each other, and fitting protrusions 9d and 9e are formed inwardly on the upper portion of the main body 9a. Since these fitting protrusions 9d and 9e can be fitted to the fitting pieces 7d and 7e of the appearance main body 7, respectively,
The receiving member 9 can be fitted to the outer appearance member 6, and can be slid in the longitudinal direction of the outer appearance member 6 while maintaining the fitted state.

Since the dry joint material 1 according to the present invention has the above-mentioned structure, the joint groove 5 is formed by using this dry joint material 1.
When carrying out the waterproof treatment of, follow the procedure below.

That is, as shown in FIG. 5, two outer wall panels 13 and 14 are brought into contact with a pillar 10 through a backing material 12 to form a joint groove 5, and a plurality of joints are fixed to the joint groove 5. With the metal fittings 4 arranged at a predetermined pitch and engaged with the engaging grooves 13a and 14a of the outer wall panels 13 and 14, and the respective metal fittings 4 fixed to the pillar 10 with the tapping screws 11, the dry joint material 1 is attached. It is inserted in the joint groove 5. At this time, the receiving member 9 is moved and inserted so that the receiving member 9 fits between the stoppers 4. As a result, in the part where the stopper 4 is present, as shown in FIG.
As shown in FIG. 4, the receiving member 9 does not exist, and only the exterior member 6 is used for sealing.
As shown in (b), since the exterior member 1 and the receiving member 2 are sealed in a fitted state, the fastener 4 does not act as an obstacle and the dry joint material 1 rises. Also,
When the dry joint material 1 is inserted into the joint groove 5, as shown in FIG. 4, the lips 7b and 7c of the exterior body 7 of the exterior member 6 and the lips 9b and 9c of the receiving member 9 are elastically deformed and the outer wall panel 13, Since the dry joint material 1 is held in the joint groove 5 by being pressed against the end face of 14, the dry joint material 1 does not drop out from the joint groove 5, and the insertion work of the dry joint material 1 is smoothly performed. Be done.

In the above embodiment, the exterior member 6
Dry joint material 1 with a plurality of receiving members 9 attached to the
Although the case where the dry joint material 1 is inserted into the joint groove 5 has been described, only the receiving member 9 of the dry joint material 1 is inserted into the joint groove 5 so as not to interfere with the stopper fitting 4, and then the appearance member 6 is inserted from above. It is also possible to insert the dry joint material 1 so as to cover it and fit it on the receiving member 9. Only the receiving member 9 is the joint groove 5
When inserted inside, the receiving member 9 is held in the joint groove 5 in such a manner that the lips 9b and 9c of the receiving member 9 are elastically deformed and come into pressure contact with the end surfaces of the outer wall panels 13 and 14, so that the receiving member 9 is held.
Does not fall off from the joint groove 5, and the subsequent insertion work of the exterior member 6 can be performed smoothly.

In the above embodiment, the exterior body 7
The dry joint material 1 having the exterior member 6 in which the metal cored bar 3 having a T-shaped cross section is embedded inside is described.
The material and shape of are not limited to this, and
If the rigidity of only the exterior body 7 is sufficient, this core metal 3
May be omitted.

[0020]

As described above, according to the invention of the dry joint material of the present invention, a plurality of short receiving members 9 are slid on the long appearance member 6 in the longitudinal direction of the appearance member 6. In the dry joint material 1 that is detachably mounted in such a manner that the exterior member 6 includes elastically deformable lips 7b and 7c that are provided on both left and right sides of the base body 7a, and legs of the base body 7a. It is composed of fitting pieces 7d and 7e formed on both right and left sides, and each of the receiving members 9 has a main body portion 9a having a U-shaped cross section,
Since it is constituted by the elastically deformable lips 9b and 9c protrudingly provided on the left and right sides of the main body 9a and the fitting protrusions 9d and 9e formed on the upper portion of the main body 9a, the construction is performed. Since it is not necessary to cut the dry joint material 1 according to the position of the fastener 4 on site, a dry joint material 1 that can be efficiently attached even if the fastener 4 is in the joint groove 5 is provided. It becomes possible.

Further, since the exterior member 6 and the receiving member 9 are used, a flame-retardant function can be provided to the dry joint material 1 at a low cost by adding a flame-retardant material, a fireproof foam sealing tape or the like only to the receiving member 9. Can be added. Further, even if the depth of the joint groove 5 changes, only one of the exterior member 6 and the receiving member 9 needs to be replaced. Therefore, the exterior member 6 and the receiving member 9 can be replaced.
It is cheaper than the dry joint material which is integrated with. Further, when a problem occurs in the weather resistance of the dry joint material 1 such as fading, only the exterior member 6 needs to be replaced, so replacement work is easy and it is advantageous in terms of cost.

On the other hand, according to the invention of the method for attaching the dry joint material in the present invention, the two outer wall panels 13 and 14 are attached to the pillar 10.
To form a joint groove 5, and a plurality of fasteners 4 are arranged in the joint groove 5 at a predetermined pitch to engage with the engaging grooves 13a and 14a of the outer wall panels 13 and 14, respectively. When the dry joint material 1 is mounted in the joint groove 5 in a state where the respective fasteners 4 are fixed to the pillars 10, each receiving member 9 of the dry joint material 1 is slid in the longitudinal direction of the appearance member 6. Since the dry joint material 1 is configured to be inserted into the joint groove 5 while avoiding the interference with the stopper 4, the receiving member 9 slides in the longitudinal direction of the appearance member 6. Therefore, since the interference between each receiving member 9 and the fastener 4 can be easily avoided, a method for attaching a dry joint material that can be efficiently attached even if the fastener 4 is in the joint groove 5 is provided. It becomes possible.

According to the invention of the method for attaching the dry joint material in the present invention, the two outer wall panels 13 and 14 are attached to the pillar 10.
To form a joint groove 5, and a plurality of fasteners 4 are arranged in the joint groove 5 at a predetermined pitch to engage with the engaging grooves 13a and 14a of the outer wall panels 13 and 14, respectively. When the dry joint material 1 is mounted in the joint groove 5 in a state where the respective fasteners 4 are fixed to the pillars 10, each receiving member 9 of the dry joint material 1 interferes with the fasteners 4. After avoiding insertion into the joint groove 5, the dry joint material 1 is covered with the outer appearance member 6 of the dry joint material 1 so as to be fitted into each of the receiving members 9, and the dry joint material 1 is inserted into the joint groove 5. Since the receiving member 9 is configured to be inserted inside,
Since the external member is detachable, the inserting operation of each receiving member 9 is completed before the external member 6 is inserted into the joint groove 5, and the workability of inserting the external member 6 is improved. It is possible to provide a method for attaching a dry joint material that can be efficiently attached even if the retaining groove 4 is provided in the ground groove 5.

[Brief description of drawings]

FIG. 1 is a perspective view showing an embodiment of a dry joint material according to the present invention.

FIG. 2 is an enlarged view of an external member that constitutes the dry joint material shown in FIG. 1, in which (a) is a perspective view and (b) is AA of (a).
It is sectional drawing in a line.

FIG. 3 is an enlarged view of a receiving member constituting the dry joint material shown in FIG. 1, (a) is a perspective view, and (b) is BB of (a).
It is sectional drawing in a line.

FIG. 4 is a cross-sectional view showing a construction state of the dry joint material shown in FIG. 1, where (a) is a cross-sectional view of a portion having a fastener,
(B) is sectional drawing in the site | part which does not have a fastener.

FIG. 5 is a perspective view showing how the joint portion of the outer wall panel is accommodated.

FIG. 6 is a perspective view showing an example of a conventional dry joint material.

FIG. 7 is a cross-sectional view showing a construction state of the dry joint material shown in FIG. 6, (a) is a cross-sectional view of a portion having a fastener,
(B) is sectional drawing in the site | part which does not have a fastener.

[Explanation of symbols]

 1 ... Dry joint material 4 ... Stopper 5 ... Joint groove 6 ... Exterior member 7a ... Base body 7b, 7c ... Lips 7d, 7e ... Fitting piece 9 ... Receiving member 9a ... Main body portion 9b , 9c ... Lips 9d, 9e ... Fitting protrusion 10 ... Pillars 13, 14 ... Outer wall panel 13a, 14a ... Engagement groove

Claims (3)

[Claims] 1. A dry joint material (1) in which a plurality of short receiving members (9) are removably attached to a long appearance member (6) so as to be slidable in the longitudinal direction of the appearance member. The appearance member includes elastically deformable lips (7b, 7c) provided on both left and right sides of the base body (7a) and fitting pieces (7d) formed on both left and right sides of the leg portion of the base body. , 7e), and each of the receiving members has a U-shaped cross section (9).
a), elastically deformable lips (9b, 9c) provided on both left and right sides of the main body, and fitting protrusions (9d, 9e) formed on the upper portion of the main body. A characteristic dry joint material. 2. A pillar (10) having two outer wall panels (13,
14) are brought into contact with each other to form a joint groove (5), and a plurality of fasteners (4) are arranged in the joint groove at a predetermined pitch so that the joint groove (13a, 14a) of the outer wall panel is formed. Engage,
When the dry joint material (1) according to claim 1 is mounted in the joint groove in a state where each of the fasteners is fixed to the pillar, each of the receiving members (9) of the dry joint material is attached to the exterior member (6). ), The dry joint material is inserted into the joint groove while sliding in the longitudinal direction to avoid interference with the stopper, and a method for mounting the dry joint material. 3. A pillar (10) having two outer wall panels (13,
14) are brought into contact with each other to form a joint groove (5), and a plurality of fasteners (4) are arranged in the joint groove at a predetermined pitch so that the joint groove (13a, 14a) of the outer wall panel is formed. Engage,
When the dry joint material (1) according to claim 1 is mounted in the joint groove in a state where the respective stopper fittings are fixed to the pillars, each receiving member (9) of the dry joint material serves as the stopper fitting. After being inserted into the joint groove while avoiding the interference of the dry joint material, the dry joint material is covered with the appearance member (6) of the dry joint material so as to be fitted to each of the receiving members. A method for mounting dry joint material, which is characterized in that it is inserted inside.