JP3465984B2 - Mounting structure for building members and its construction method - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a mounting structure for mounting a building member such as a handrail, a clothes-drying table, or a storeroom to a skeleton through a horizontal-part main body and a horizontal-part structure having a waterproof layer while maintaining waterproofness. , About the construction method.

[0002]

2. Description of the Related Art In a building having a steel frame structure, a roof, particularly a flat roof such as a veranda, is constructed as a horizontal part structure having a horizontal part body and a waterproof layer. On such a roof part, handrails, canopies, clothes hangers, sheds, antennas,
When installing solar panels, greenhouses, and other building members, it is common to connect these building members to the frame through the horizontal structure to ensure the mounting strength.

As a technique for attaching the above-mentioned building members, for example, there is a skeleton metal fitting disclosed in Japanese Utility Model Publication No. 63-45468. In this technology, a cylinder with screw holes formed in the ceiling wall is attached to the body in advance so that it protrudes from the horizontal part body, and a waterproof sheet in which the part corresponding to the cylinder is cut out is applied to this horizontal part body, Further, a cylinder having a collar is attached to the cylinder and the collar is adhered to a waterproof sheet, and the waterproof property is improved by the adhesion of the cylinder and the waterproof sheet. It is configured to be attached to the body.

[0004]

The above-mentioned techniques assume that building members are attached at the time of new construction, and are not intended at the time of extension and renovation, addition of building members, or removal of attached building members. . Therefore, when the request is made, it is necessary to remove and reconstruct the horizontal portion main body and the waterproof layer of the portion corresponding to the mounting portion of the building member, which requires a large amount of work and a large cost. There is.

Further, when the cylinders and parts are installed on the assumption of building members to be installed in the future, these exist in a state of protruding on the roof and the veranda, which causes a problem of impairing aesthetics and causing danger depending on the position. Derive.

[0006] In order to reduce the cost, there is also a method in which a building member to be mounted is placed on a waterproof layer and fixed by root wrapping concrete, but in this case, the mounting strength is weak,
In addition, it may adversely affect the waterproof layer, which is not preferable. In particular, there is a problem that the workability is poor because the work of root-wrapping concrete is a wet work.

Further, when the waterproof sheet is installed in a state where the component fixed to the body for attaching the building member is projected from the horizontal portion main body, the seam of the sheet is formed at a position corresponding to the component of the waterproof sheet. In addition, it is necessary to cut out the part corresponding to the part and to attach it, which causes a problem of poor workability.

An object of the present invention is to provide a mounting structure for a building member which can easily cope with the addition or removal of a newly constructed building member without spoiling the appearance, and a construction method which facilitates waterproof construction. is there.

[0009]

In order to solve the above problems, a typical mounting structure for a building member according to the present invention is one in which an external building member is attached to a frame through a horizontal site structure having a horizontal site body and a waterproof layer. In a mounting structure for a building member for mounting, an embedded connection body embedded in an opening provided in the horizontal portion structure and coupled to a body, and projected outward from the horizontal portion structure. A waterproof tubular body having a tubular portion and a brim body extending in the radial direction from the periphery of the tubular portion, the bridging body being seal-connected to a waterproof layer at the periphery of the opening, and an embedded connector through the tubular portion of the waterproof tubular body. And an external connecting body which is detachably connected and has a connecting portion for connecting a building member at its tip.

Further, the construction method of the mounting structure for a building member according to the present invention is a construction method of a mounting structure for a building member for mounting an external construction member to a skeleton through a horizontal site structure having a horizontal site body and a waterproof layer. In that, after inserting the embedded connector into the opening provided in the main body of the horizontal portion and coupling it to the body, a waterproof layer is formed on the main body of the horizontal portion, and the embedded connector is formed below the waterproof layer. After embedding, and then removing the waterproof layer portion covering the opening, the flange of a waterproof tubular body having a tubular portion and a flange extending radially from the outer periphery of the tubular portion was seal-connected to the waterproof layer around the opening. After that, an external connecting body having a connecting portion for connecting a building member at a tip portion is detachably connected to the embedded connecting body through the tubular portion of the waterproof tubular body.

In the construction method described above, a protective member for protecting the external connecting body of the embedded connecting body is previously attached to the attaching portion to protect the attaching portion and embedded under the waterproof layer, and then the building member is attached. When the need arises, the waterproof layer can be removed, the collar of the waterproof tubular body can be sealed and connected to the waterproof layer, and the external connector can be detachably connected to the embedded connector through the tubular part of the waterproof tubular body. preferable.

[0012]

In the above-mentioned mounting structure for building members (hereinafter simply referred to as "mounting structure"), since the embedded connecting body, the waterproof cylinder and the external connecting body are provided, the embedded connecting body is provided in the horizontal portion main body and the waterproof layer. Is embedded in the opening of the horizontal portion structural body having the structure and coupled to the body, and the embedded connecting body is made to face the waterproof cylindrical body having the cylindrical portion and the collar body to seal-connect the collar portion to the waterproof layer, and to externally connect it. Connect the body to the embedded connector through the tube part of the waterproof cylinder,
By connecting the building member to the connecting portion provided on the external connecting body, the building member can be connected to the body.

The horizontal portion does not necessarily mean an accurate horizontal position, but includes a portion close to horizontal including a slanted portion in a building, for example, a flat roof portion, a sloping roof, a veranda and the like. Therefore, a concrete panel for floor or a concrete panel for roof is used as the concrete panel constituting the horizontal portion main body.

Since the embedded connector can be embedded in the opening formed in the horizontal portion structure, and the external connector can be detachably connected to the embedded connector through the tubular portion of the waterproof tubular body, so that it can be attached at the time of new construction. Whether or not you install building components,
By arranging a plurality of embedded connectors at appropriate intervals and covering them with a waterproof layer, when adding a building member, the embedded connectors are partially cut out and embedded. The building member can be attached by exposing it.

When the attached building member is to be removed, the external connecting body is removed, the waterproof tubular body is removed, and then the exposed portion of the embedded connecting body is covered with a waterproof layer so that the protruding portion is projected. It is possible to form a flat surface without objects.

Further, in the construction method of the above-mentioned mounting structure, the embedded connector is inserted into the opening provided in the main body of the horizontal portion to be connected to the body, and then the waterproof layer is formed on the main body of the horizontal portion to be embedded. The connector can be embedded in the horizontal part structure.
Then, the portion of the waterproof layer covering the opening is removed, the waterproof tubular body having the tubular portion and the brim portion is opposed to the embedded coupling body, and the brim portion is seal-connected to the waterproof layer around the opening peripheral portion and the waterproof tubular body By connecting the external connecting body to the embedded connecting body through an external connecting body having a connecting portion for connecting a building member to the tip end of the tubular portion, the waterproof of the opening portion and the waterproof tubular body are positioned horizontally through the waterproof layer. The structure can be integrated with the structure and the external connector can be connected to the body.

Therefore, by connecting the building member to the connecting portion of the external connecting body, the building member can be attached to the body. In particular, when the embedded connector is inserted into the opening of the horizontal portion main body and coupled to the body, the embedded connector does not protrude from the horizontal portion main body. Therefore, the surface on which the waterproof layer is to be applied is a flat surface, and the waterproof sheet can be easily applied without forming a notch.

Further, when it becomes necessary to attach a protective member for protecting the mounting portion to the mounting portion for connecting the external coupling body of the embedded coupling body and embed it below the waterproof layer to attach a building member, By removing the waterproof layer and sealingly connecting the collar of the waterproof cylinder to the waterproof layer, and connecting the external connector to the embedded connector through the tube of the waterproof cylinder, a building member not intended for new construction This expansion work can be easily performed when adding a new one.

[0019]

EXAMPLES Examples of the above-described mounting structure and its construction method will be described below with reference to the drawings. 1 is a sectional view of an assembled state for explaining the structure of a mounting structure, FIG. 2 is a developed view for explaining the structure of a mounting structure, FIG. 3 is a diagram for explaining an example of a building member, and FIG. 4 is another example of a building member. FIG. 5 is a diagram illustrating a configuration example of a connecting portion provided in an external connector, FIG. 6 is a diagram illustrating a construction procedure of the first construction method, and FIG. 7 is a second construction method. FIG. 8 is a diagram for explaining a construction procedure at the time of new construction, and FIG. 8 is a diagram for explaining a construction procedure when adding a building member in the second construction method.

First, the mounting structure will be described with reference to FIGS. The present invention relates to a mounting structure which is advantageous when a building member 8 such as a handrail to be described later is mounted on a roof, particularly a flat roof including a veranda. This mounting structure includes an embedded connector 1, a waterproof tubular body 2, and an external connector 3, and the embedded connector 1 is a concrete-based panel 4a such as an ALC panel or a PC panel and a polystyrene-based foam. Is formed on a horizontal portion structure having a horizontal portion main body 4 formed of the heat insulating layer 4b and a waterproof layer 5 formed on the surface of the horizontal portion main body 4 and formed of a waterproof sheet made of vinyl chloride-based or polyethylene-based resin or the like. The embedded connecting body 1 is connected to the waterproof cylinder 2 by sealingly connecting it to the waterproof layer 5, and the external connecting body 3 is embedded through the waterproof cylinder 2. It is configured to be connected to the plug-in connecting body 1. By attaching the building member 8 to the external connecting body 3, the building member 8 can be attached to the body 7.

The structure of the horizontal portion structure is not particularly limited except that the horizontal portion main body 4 and the waterproof layer 5 are essential. Further, the horizontal portion main body 4 may be composed of only a concrete panel. In the case where the horizontal portion structure is configured as a walkable rooftop, a waterproof sheet is laid on the horizontal portion main body 4 made of a concrete panel, and a waterproof mortar or the like is laid on the upper portion of the waterproof sheet, or It is possible to adopt a structure in which a reinforced cement plate is laid on the heat insulating layer of the above structure, and the waterproof layer 5 made of a waterproof sheet is formed on the reinforced cement plate.

The building member mounting structure according to the present embodiment, and further, the mounting structure having a structure in which a reinforced cement plate (not shown) is laid on the horizontal portion main body 4 composed of a concrete-based panel and a heat insulating layer is walkable including a veranda. Especially applicable to flat roof.

The building member 8 to be attached to the external connecting body 3 is not uniquely set. For example, there is a handrail, an eaves or a combination of a handrail and an eaves shown in FIG. 3, and other building members 8 There are a solar panel, a storage room, a clothes rack shown in FIG. 4, and an antenna (not shown). In any case, the present invention does not limit the building members, and it is possible to target all building members that are attached to the outside of the horizontal part structure having the horizontal part main body and the waterproof layer by connecting with the frame. .

The embedded connector 1 includes a body portion 1a and a mounting portion 1b.
The main body portion 1a is formed of a square pipe-shaped member whose both ends are open, and the mounting portion 1b is formed of a pipe-shaped member formed with a female screw. Then, the embedded connector 1 is formed by welding the attachment portion 1b to the main body portion 1a.
Are configured.

The height of the embedded connection body 1 (the length from the bottom of the main body 1a to the tip of the mounting portion 1b) is equal to or slightly smaller than the thickness of the horizontal portion main body 4, and the embedded connection is made. When the body 1 is inserted into the opening 6 formed in the horizontal portion main body 4 and coupled to the body 7, the mounting portion 1b is attached to the horizontal portion main body 4
It is configured so as not to protrude more than.

The method of connecting the embedded connector 1 to the skeleton 7 is not particularly limited. In this embodiment, the bolts 9a,
Although it is connected to the skeleton 7 by the nut 9b, it is natural that they may be connected by welding. In addition, after the embedded connector 1 is coupled to the body 7, the opening 6 of the horizontal portion main body 4 is formed.
The space between the horizontal portion main body 4 and the outer periphery of the mounting portion 1b is filled with the mortar 12. Therefore, the filled mortar 12 is also filled into the inside of the main body portion 1a through the openings at both ends of the main body portion 1a of the embedded connector 1, but the mounting portion 1b
Is never filled inside.

The waterproof tubular body 2 is composed of a tubular portion 2a and a collar body 2b, and the collar body 2b is bonded or welded to one end of the tubular portion 2a. The waterproof tubular body 2 has a function of waterproofing and protecting the opening 6 formed in the horizontal structure, and the collar body 2b is seal-connected to the waterproof layer 5.
Therefore, the waterproof tubular body 2 is made of a material that can be adhered or welded to the material of the waterproof sheet that forms the waterproof layer 5. In this embodiment, the waterproof cylinder 2 is made of vinyl chloride resin or the like.

It is preferable that the tubular portion 2a has a sufficient length in consideration of the bounce of the drop when it rains. By sufficiently lengthening the tubular portion 2a, it is not necessary to provide a special seal on the connecting portion between the two when the external connecting body 3 is inserted into the tubular portion 2a. The outer diameter of the collar body 2b is preferably larger than the diameter of the opening 6 formed in the horizontal portion main body 4.

The external connecting body 3 includes a body portion 3a and a connecting portion 3b.
And a male screw corresponding to the female screw formed on the mounting portion 1b of the embedded connector 1 is formed at one end of the main body 3a, and a flange-shaped connecting portion 3b is welded at the other end. Alternatively, they are fixed by means such as screw connection.

The structure of the connecting portion 3b is not particularly limited. For example, as shown in FIG.
May be welded to form the connecting portion 3b, the building member 8 may be placed on the connecting portion 3b, the bolt 10a may be inserted from above, and the nut 10a may be fastened. As shown, only the bolt holes are formed in the connecting portion 3b, and the tap holes 8 are formed blindly on the building member 8 side.
The bolt 10a may be screwed into the a from below. In the latter case, when the building member 8 is connected to the connecting portion 3b, no gap is formed in the top portion, the water-tightness is good, and the head of the bolt 10a is not exposed, which is aesthetically pleasing. It is advantageous.

In the mounting structure constructed as described above, by connecting the building member 8 to the connecting portion 3b of the outer connecting body 3, the building member 8 is connected to the building connecting body 1 through the embedded connecting body 1. It is possible to attach to 7. Further, the waterproof layer 5 penetrating the external connecting body 3 can be kept waterproof by being seal-connected to the collar body 2b of the tubular body 2,
It is possible to prevent water from penetrating into the indoor side.

Next, the first construction method of the mounting structure is shown in FIG.
Will be described. As shown in FIG. 3A, the embedded connector 1 is inserted into the opening 6 formed in the horizontal portion main body 4 and coupled with the body 7, and the opening 6 is filled with the mortar 12. At this time, in order to protect the female screw formed on the mounting portion 1b of the embedded coupling body 1, it is preferable to fill the mounting portion 1b with the external coupling body 3 attached.

After the mortar 12 filled in the opening 6 is hardened appropriately, the external connecting body 3 is removed from the embedded connecting body 1 to carry out waterproofing as shown in FIG. Since the height of the embedded connector 1 from which the external connector 3 has been removed is approximately equal to the thickness of the horizontal portion main body 4, it does not project from the horizontal portion main body 4. Therefore, the surface of the horizontal portion main body 4 becomes a flat surface, and it is possible to form the waterproof layer 5 by uniformly applying it to the surface of the horizontal portion main body 4 without forming a notch or the like in the waterproof sheet. . Therefore, it becomes possible to construct the waterproof layer very efficiently and in a short time.

Next, as shown in FIG. 3C, the waterproof layer 5 corresponding to the embedded connector 1 is cut off to expose the mounting portion 1b of the embedded connector 1. Thereafter, as shown in FIG. 3D, the collar body 2b of the waterproof tubular body 2 is arranged so as to be in contact with the waterproof layer 5 so as to face the embedded connector 1, and the tubular portion 1a of the waterproof tubular body 2 is disposed. The main body portion 3a of the external connection body 3 is inserted into.
Then, the collar body 2b of the waterproof tubular body 2 is sealingly connected to the waterproof layer 5, and the external connecting body 3 is screwed and connected to the embedded connecting body 1.

The building member 8 can be attached to the skeleton 7 by performing the above operation for each embedded connector 1, and then connecting a predetermined building member 8 to the connecting portion 3b of the outer connector 3. is there. This construction method is advantageous when applied to the case where the building member 8 intended for a new construction is attached.

Next, the second construction method of the mounting structure will be described with reference to FIGS. In this second construction method, a plurality of embedded connectors 1 are embedded in a horizontal structure in advance at the time of new construction, and when it is necessary to add a building member 8, the embedded connectors 1 are exposed. The waterproof tubular body 2 and the external coupling body 3 are coupled together.

First, as shown in FIG. 7B, at the time of new construction, a plurality of embedded connecting bodies 1 are inserted into the openings 6 of the horizontal portion main body 4 and are joined to the skeleton 7 at a predetermined pitch to fill the mortar 12. To do. At this time, as shown in FIG. 3A, a protective cap 11 serving as a protective member is attached to the female screw formed on the mounting portion 1b of the embedded connector 1 to protect the female screw and the waterproof layer 5. It is necessary to protect the

That is, when the protective cap 11 is not attached to the mounting portion 1b, the inside of the mounting portion 1b is hollow,
When the waterproof layer 5 is attached to the upper part of the mounting portion 1b, the waterproof layer 5 has no strong supporting member and becomes an extremely weak portion. Therefore, by mounting the protective cap 11 on the mounting portion 1b, the waterproof layer 5 can be supported by the cap 11, and the strength of the waterproof layer 5 can be improved. In addition, by attaching the protective cap 11 to the mounting portion 1b, when filling the mortar 12
It is possible to easily carry out the filling work without contaminating the threaded portion of the mounting portion 1b.

After the mortar 12 filled in the opening 6 has been hardened appropriately, waterproofing is carried out with the protective cap 11 attached to the attachment portion 1b of the embedded connector 1 as shown in FIG. carry out. At this time, the embedded connector 1 does not project from the horizontal portion main body 4, and the waterproof layer can be applied very efficiently and in a short time.

When the construction member 8 is not planned to be added, the embedded connector 1 is left inside the horizontal portion structure while being covered with the waterproof layer 5. Therefore, the surface of the horizontal portion structure maintains a flat surface, which does not impair the aesthetics and when the embedded connector 1 is embedded in a veranda or the like, there is no danger associated with the presence of protrusions. .

When it becomes necessary to add the building member 8,
As shown in FIG. 8A, the waterproof layer 5 above the embedded connector 1 corresponding to the installation position of the building member 8 is cut off to expose the mounting portion 1b of the embedded connector 1. Thereafter, as shown in FIG. 2B, the collar body 2b of the waterproof tubular body 2 is disposed so as to be in contact with the waterproof layer 5 so as to face the embedded connector 1, and the collar body 2b of the waterproof tubular body 2 is disposed. After sealingly connecting to the waterproof layer 5, the main body portion 3a of the external coupling body 3 is inserted into the tubular portion 1a of the waterproof tubular body 2 and screwed into the embedded coupling body 1 for coupling.

The order of construction of connecting the external connecting body 3 to the embedded connecting body 1 and the sealing connection of the waterproof tubular body 2 to the waterproof layer 5 is not particularly limited and may be appropriately determined according to the situation at the site. Is preferred.

When the installed construction member 8 is to be removed, after removing the construction member 8 from the external connecting body 3,
The external connecting body 3 is removed from the embedded connecting body 1, the waterproof tubular body 2 is removed from the waterproof layer 5, and the mounting portion 1b has a protective cap.
After attaching 11, the waterproof sheet is arranged so as to cover the part where the waterproof tubular body 2 is removed, and by adhering or welding to the existing waterproof layer 5, it is possible to remove the building member 8 without the protrusion. It is possible.

[0044]

As described in detail above, in the mounting structure according to the present invention, the building member is firmly mounted to the frame through the embedded connector and the external connector without significantly modifying the waterproof layer. Or it can be removed. For this reason,
It becomes easy to deal with expansion and renovation and maintenance,
Moreover, the life of the building can be extended.

Further, in the first construction method according to the present invention, since the embedded connector is embedded inside the horizontal portion main body, waterproof construction can be easily carried out. That is, the waterproof construction and the installation construction of the building member to the body can be performed separately. Therefore, it is possible to reliably carry out each construction, and it is possible to improve reliability.

In the second construction method, it is possible to add building members in the future, and it is possible to maintain a state in which there is no protrusion from the horizontal structure until the building members are installed. Therefore, the degree of freedom with respect to the installation of the building members is improved without impairing the aesthetics and without risk, and the cost for adding the building members is not significantly increased.

In particular, by embedding the protective member in the mounting portion of the embedded connector under the waterproof layer,
The screw portion formed on the mounting portion is not contaminated by mortar, and the strength of the waterproof layer can be guaranteed by supporting the portion corresponding to the mounting portion.

[Brief description of drawings]

FIG. 1 is a cross-sectional view of an assembled state illustrating a configuration of a mounting structure.

FIG. 2 is a development view illustrating a configuration of a mounting structure.

FIG. 3 is a diagram illustrating an example of a building member.

FIG. 4 is a diagram illustrating another example of a building member.

FIG. 5 is a diagram illustrating a configuration example of a connecting portion provided in an external connecting body.

FIG. 6 is a diagram illustrating a construction procedure of a first construction method.

FIG. 7 is a diagram illustrating a construction procedure at the time of new construction in the second construction method.

FIG. 8 is a diagram illustrating a construction procedure when adding a building member in the second construction method.

[Explanation of symbols]

1 Embedded connector 1a main body 1b Mounting part 2 waterproof cylinder 2a tube 2b Tsuba body 3 External connection 3a main body 3b connection part 4 Horizontal body 5 waterproof layer 6 openings 7 body 8 building materials 9a, 10a bolt 9b, 10b nuts 11 Protective cap 12 mortar

Claims (5)

(57) [Claims] 1. A mounting structure for a building member for mounting an external building member to a skeleton through a horizontal part structure having a horizontal part body and a waterproof layer, which is embedded in an opening provided in the horizontal part structure. And a tubular body protruding outward from the horizontal portion structure and a collar body extending in the radial direction from the periphery of the embedded coupling body connected to the body, and the collar body has a periphery of the opening. An external connecting body having a waterproof tubular body sealingly connected to the waterproof layer and a connecting section for detachably connecting to the embedded connecting body through the tubular portion of the waterproof tubular body and for connecting a building member to the tip end portion thereof. A mounting structure for a building member, characterized by comprising: 2. The mounting structure for a building member according to claim 1, wherein the horizontal portion main body is constituted by a concrete panel and a heat insulating layer. 3. The mounting structure for a building member according to claim 1, wherein the external connecting body is screwed to the embedded connecting body. 4. A method of constructing an attachment structure for a building member for attaching an external building member to a body through a horizontal part body having a horizontal part body and a waterproof layer, wherein an embedded connector is attached to the horizontal part body. After being inserted into the opening provided and coupled to the body, a waterproof layer is formed on the horizontal portion main body, the embedded connector is embedded below the waterproof layer, and the waterproof layer portion covering the opening is removed. A connecting portion for sealingly connecting the collar portion of a waterproof tubular body having a tubular portion and a collar portion extending in the radial direction from the outer periphery of the tubular portion to the waterproof layer at the peripheral edge of the opening and for coupling a building member to the tip portion. A method for constructing an attachment structure for a building member, wherein the external connecting body having the above is detachably connected to the embedded connecting body through the tubular portion of the waterproof tubular body. 5. When it becomes necessary to mount a building member by previously mounting a protective member for protecting the mounting portion on the mounting portion for connecting the external coupling body of the embedded coupling body and embedding the protective member in the lower side of the waterproof layer. Wherein the waterproof layer portion is removed, the collar portion of the waterproof tubular body is sealingly connected to the waterproof layer, and the external coupling body is detachably coupled to the embedded coupling body through the tubular portion of the waterproof tubular body. The construction method of the mounting structure for building member according to 4.