JP4605664B2 - Hollow profile mounting structure and mounting method - Google Patents

Description

The present invention relates to a mounting structure and a mounting method for a hollow shape member, which is used as a frame member of a sash, and is attached to a building frame with a screw inserted through the hollow portion.

Patent Document 1 discloses a structure in which a frame material constituting a sash frame is attached to a building frame with screws.
Specifically, an adjustment part is inserted into the through-hole of the frame material and comes into contact with the building frame, a screw is inserted into the insertion hole of this adjustment part and screwed into the building frame, and the head of the screw is adjusted to the adjustment part. The frame material is attached to the building frame by pressing against the opening edge of the insertion hole and supporting the tightening force of the screw with the adjustment part.

Japanese Utility Model Publication No.59-24880

With the mounting structure disclosed in Patent Document 1, it is possible to prevent the frame material from being deformed due to the screw tightening force, but it is difficult to insert the adjustment component straight into the through hole of the frame material. As a result, the screw may not be able to be inserted straight through the adjustment part, and the screw head may be inclined. It does not touch the opening hole opening edge correctly and looks bad.
In addition, since the adjustment part is in an oblique posture, a gap is generated between the adjustment part and the frame member, and a gap is also generated between the head of the screw and the opening hole opening edge. May enter the building side.

  The mounting structure disclosed in Patent Document 1 does not take into account the mounting of a hollow member having a hollow portion, and the mounting structure cannot be immediately applied to the mounting of a hollow member.

The object of the present invention is to provide a hollow member that satisfies the requirements that a hollow member can be mounted without being deformed by a screw by providing a spacer part in the hollow member, and that rainwater or the like can be prevented from entering the hollow member. It is to provide a structure and a mounting method.

The hollow member mounting structure of the present invention is such that a screw insertion hole is formed in a front plate forming a hollow portion of the hollow member , and a spacer component insertion hole is formed in a back plate facing the front plate. And formed opposite to
Insert the spacer part into the hollow part from this spacer part insertion hole,
The screw inserted from the screw insertion hole is screwed into the building housing through the inside of the spacer part, and the hollow head is made into the building housing by contacting the head of the screw with the peripheral surface of the screw insertion hole of the surface plate. In the mounting structure of the hollow material to be installed,
The peripheral edge of the screw insertion hole is dish-drawn and the funnel-shaped protrusion protrudes toward the back plate forming the hollow part of the hollow shape to form a funnel-shaped dish-drawing surface,
The spacer component includes a screw insertion hole through which the screw is inserted, a component main body made of a hard material provided with a locking piece in contact with the inner surface of the back plate, and a soft material provided in the component main body and in contact with the protrusion. Having a sheet material made of,
The screw has a threaded portion and a countersunk head, and the threaded portion passes through a screw insertion hole of a component main body of the spacer component and is screwed into a building frame, and the countersunk head is the hollow shape member. In contact with the plate squeezed surface formed on the surface plate, the protrusion is in contact with the component main body of the spacer component with a sheet material interposed therebetween, and water is stopped between the protrusion and the component main body,
The spacer piece locking piece is provided on the opposite side of the component body from the sheet material, and the locking piece is deformed to the inner peripheral side when the spacer part is inserted into the spacer part insertion hole and passes therethrough. The hollow structure mounting structure is characterized in that it returns to its original shape and is in contact with the inner surface of the back plate.
In the hollow member mounting structure of the present invention, the outer peripheral surface of the component body of the spacer component on the side opposite to the sheet material can be in contact with the inner peripheral surface of the spacer component insertion hole of the back plate.
In this way, since the outer peripheral surface of the component main body on the side opposite to the sheet material is in contact with the spacer component insertion hole of the back plate, the spacer component can be positioned in the radial direction.
In the hollow member mounting structure of the present invention, the back plate forming the hollow portion of the hollow member is in contact with the building housing, and the end surface of the spacer component opposite to the sheet member is the building housing. And can be separated.

According to the method for attaching a hollow member of the present invention , a screw insertion hole is formed in a surface plate that forms a hollow portion of the hollow member , and a spacer component insertion hole is formed in a back plate facing the surface plate. And countersinking the peripheral edge of the screw insertion hole of the front surface plate , forming a funnel-shaped projection and a funnel-shaped plate squeezing surface protruding toward the back surface plate,
A screw insertion hole through which a screw inserted from the screw insertion hole is inserted; a component body made of a hard material provided with a locking piece in contact with the inner surface of the back plate of the hollow shape member; and the protrusion provided on the component body By inserting a spacer component having a sheet material made of a soft material in contact with the portion into the spacer component insertion hole , the locking piece is inserted into the hollow portion while being deformed to the inner peripheral side, and the sheet material is The projection is in contact with the projection and water is stopped between the projection and the component main body, and the locking piece is restored to its original shape. Provided in the hollow part,
The threaded portion of the screw having a threaded portion and a countersunk head is screwed into the building frame by projecting from the threaded insertion hole and the threaded through hole of the component body of the spacer component and protruding from the spacer component inserted hole. The hollow shape member is attached to the building frame by contacting the countersunk head of the screw with the countersunk surface of the peripheral edge of the screw insertion hole of the surface plate.

According to the present invention, since the screw tightening force is supported by the component body of the spacer component, it is possible to prevent the surface plate from being deformed.
Further, since the member main body of the spacer component is in contact with the protruding portion via the sheet material and the water between the component main body and the protruding portion is stopped, rainwater or the like enters the hollow portion of the hollow shape member from the screw insertion hole. Can be prevented.
Further, since the countersunk head portion of the screw is in contact with the countersunk surface of the surface plate, sufficient mounting strength can be obtained.

A reference example of the present invention will be described with reference to FIGS.
As shown in FIG. 1, a screw insertion hole 12 is formed in the front plate 11 forming the hollow portion 10 a of the hollow shape member 10, and a spacer component insertion hole 14 is formed in the back plate 13 facing the front plate 11. It is. The spacer component insertion hole 14 and the screw insertion hole 12 are concentric (that is, both hole centers coincide).
The peripheral edge of the screw insertion hole 12 is dish-drawn so that a funnel-shaped projection 15 protrudes toward the back plate 13, and the surface of the projection 15 is a funnel-shaped dish-drawing surface 16. That is, the surface of the protrusion 15 is the peripheral surface of the screw insertion hole 12 described above, and the protrusion 15 is the back surface of the peripheral portion, and is a spacer locking portion.
A spacer component 20 is provided between the protrusion 15 and the back plate 13.
The hollow member 10 is attached by screwing the screw 30 inserted through the inside of the spacer component 20 into the building housing 1 from the screw insertion hole 12.

The spacer component 20 is inserted through the spacer component insertion hole 14 and is provided in the hollow portion 10a in contact with the protrusion 15 and the inner surface 13a of the back plate 13, and is a screw screw hole into which the screw 30 is screwed. 21 and a screw insertion hole 22 through which the screw 30 is inserted.
One end portion of the spacer component 20 that is in contact with the protruding portion 15 has an engagement receiving portion that fits with the spacer engagement portion and makes the spacer component 20 straight. For example, it has the recessed part 23 with which the projection part 15 fits. In addition, a portion 20 a closer to one end from the one end surface in contact with the protrusion 15 in the spacer component 20 to the screw screw hole 21 is a contact portion with the protrusion 15 and a screw engagement portion between the screw screw hole 21 and the screw 30. It is a material that stops water.
The screw 30 has a screw part 31 and a head, for example, a countersunk head 32, and the countersunk head 32 is in contact with the countersunk surface 16.

  Thus, the tightening force of the screw 30 is supported by the spacer component 20, so that the surface plate 11 is not deformed in a dent and the hollow member 10 can be attached by the screw 30 without being deformed in the dent.

Further, the spacer locking portion and the locking receiving portion are fitted, for example, as shown in FIG. 1, the inner peripheral surface (locking receiving portion) of the recessed portion 23 and the outer peripheral surface of the protruding portion 15 (spacer locking portion). Is closely fitted, the spacer component 20 is attached in a straight posture.
Therefore, the screw 30 can be straightly inserted through the screw insertion hole 22 of the spacer component 20, and the dish-shaped head 32 is in contact with the dish-drawing surface 16 correctly.

In addition, since the gap between the protrusion 15 of the surface plate 11 and one end face of the spacer component 20 is stopped, rainwater or the like does not enter the hollow portion 10a from the screw insertion hole 12.
Further, since the screw portion 31 of the screw 30 is screwed into the screw screw hole 21 of the spacer component 20 and the screw screw portion is stopped, rainwater or the like from the screw insertion hole 12 as described above causes the spacer component 20 to stop. It does not enter the building frame through the screw insertion hole 22.
That is, rainwater or the like can be prevented from entering the hollow portion 10a or the building frame from the screw insertion hole 12.

  In addition, since the countersunk head portion 32 of the screw 30 is in direct contact with the surface of the protrusion 15 (the countersqueezing surface 16), sufficient attachment strength can be obtained.

Next, a specific shape of the spacer component 20 will be described.
As shown in FIGS. 2A and 2B, a recess 23 is formed on one end surface of the spacer component 20, and a screw screw hole 21 is formed on the bottom surface of the recess 23. The above-mentioned screw insertion hole 22 is formed to the other end face 20b continuously with the reference numeral 21.
The screw screw hole 21 has a smaller diameter than the outer diameter of the screw portion 31 of the screw 30, and the screw portion 31 of the screw 30 is screwed while cutting the screw screw hole 21 portion.
The screw insertion hole 22 has the same outer diameter as the screw portion 31 of the screw 30, and the screw insertion hole 22 serves as an insertion guide for the screw 30. However, the present invention is not limited to this, and the screw insertion hole 22 may be larger than the outer diameter of the screw portion 31.

The outer peripheral surface 24 near the other end of the spacer component 20 is shaped and sized to fit closely to the inner peripheral surface of the spacer component insertion hole 14 of the back plate 13, and is an outer peripheral surface closer to one end than the outer peripheral surface 24 near the other end. The locking piece 25 is integrally provided on the front side.
This locking piece 25 has a wedge shape, and when the spacer component 20 is inserted into the spacer component insertion hole 14, it is deformed to the inner peripheral side, and when it passes through the spacer component insertion hole 14, as shown in FIG. While returning, it contacts with the inner surface 13a of the back surface board 13, and it prevents that the spacer component 20 slips out, and the adhesiveness of the projection part 15 and the recessed part 23 is improved. In this embodiment, a pair of locking pieces 25 are provided in the radial direction, but may be one or three or more.

As shown in FIG. 1, in the state where the spacer component 20 is provided in the hollow portion 10a, the outer peripheral surface 24 near the other end is closely fitted in the spacer component insertion hole 14, so that the spacer component 20 is correctly positioned in the radial direction. The center of the screw insertion hole 22 and the center of the screw insertion hole 12 coincide. As a result, the spacer component 20 can be positioned more correctly in the radial direction, so that the spacer component 20 can be mounted more straightly.
By doing as described above, the screw 30 can be correctly inserted straight from the screw insertion hole 12 and can be screwed into the building housing 1. In contact with each other, the entire circumference of the protrusion 15 and the one end surface of the spacer component 20 are in uniform contact with each other, and the water stop effect is excellent.

The spacer part 20 as a whole may be made of a soft material such as rubber (EPDM, CR, etc.) or soft resin (elastomer, EVA, etc.) as described above.
Also, the one end portion 20a may be a soft material, and the remaining portion may be a hard material such as hard resin (PP, ABS). In this case, an injection-molded product called so-called two-color molding is preferable, but it may be fixed with an adhesive as a separate member. In this case, it is preferable that a slit is formed in the remaining portion of the hard material so as to facilitate elastic deformation in the radial direction so that the locking piece 25 can easily pass through the spacer component insertion hole 14.

An embodiment of the present invention will be described.
The present invention is an invention in which the spacer component 20 shown in FIG. 1 is shown in FIG. 3, and the hollow shape member 10, the screw 30 and the like are the same as those shown in FIG.
As shown in FIGS. 3A, 3B, and 3C, the spacer component 20 is a combination of a hard material component body 26 and a soft material sheet material 27, and the sheet material 27 is the one end described above. It is good also as the near part 20a.
For example, the component main body 26 has a screw insertion hole 22, a locking piece 25, a slit 28, and a recess 29 on one end surface.
The sheet material 27 has a plate shape that fits into the concave portion 29 and has the above-described screw screw hole 21.
As a result, the outer peripheral surface (spacer locking portion) of the protrusion 15 and the inner peripheral surface (locking receiving portion) of the recess 29 are fitted to each other as shown by the phantom line in FIG. Can be installed in posture. Further, the protrusion 15 contacts the sheet material 27 and stops water.

In this case, the sheet material 27 may be adhered and attached to the component main body 26, or a male and a female that are fitted to the sheet material 27 and the component main body 26 may be formed, and the male and the female may be fitted and attached. good.
Further, the surface of the sheet material 27 may be recessed into a tapered shape so that the sheet material 27 can be easily adapted to the protrusion 15.

  In addition, the spacer part 20 is provided with the locking piece 25 so that the spacer part 20 is not pulled out. However, the present invention is not limited to this, and a protrusion is formed on the outer peripheral surface near the other end of the spacer part 20 so that the spacer part insertion hole is formed. A notch may be formed in 14, and the protrusion may be slightly rotated after passing through the notch so that the protrusion does not come into contact with the inner surface 13 a of the back plate 13.

It is sectional drawing of the attachment state of a hollow shape material. (A) It is sectional drawing of spacer components. (B) It is a right view of spacer components. (A) It is sectional drawing which shows the other example of spacer components. (B) It is a left view which shows the other example of spacer components. (C) It is a right view which shows the other example of spacer components.

Explanation of symbols

  DESCRIPTION OF SYMBOLS 1 ... Building housing, 10 ... Hollow shape material, 10a ... Hollow part, 11 ... Front plate, 12 ... Screw insertion hole, 13 ... Back plate, 13a ... Inner surface, 14 ... Spacer component insertion hole, 15 ... Projection part (spacer engagement Stop part), 20 ... Spacer part, 20a ... One end side part, 21 ... Screw water stop part, 22 ... Screw insertion hole, 23 ... Recessed part (lock receiving part), 25 ... Lock piece, 26 ... Parts main body, 27 ... Sheet material, 30 ... Screw, 31 ... Screw part, 32 ... Countersunk head (head).

Claims (4)

Forming a screw insertion hole in the front plate forming the hollow portion of the hollow member, and forming a spacer part insertion hole in the back plate facing the front plate opposite to the screw insertion hole;
Insert the spacer part into the hollow part from this spacer part insertion hole,
The screw inserted from the screw insertion hole is screwed into the building housing through the inside of the spacer part, and the hollow head is made into the building housing by contacting the head of the screw with the peripheral surface of the screw insertion hole of the surface plate. In the mounting structure of the hollow material to be installed,
The peripheral edge of the screw insertion hole is dish-drawn and the funnel-shaped protrusion protrudes toward the back plate forming the hollow part of the hollow shape to form a funnel-shaped dish-drawing surface,
The spacer component includes a screw insertion hole through which the screw is inserted, a component main body made of a hard material provided with a locking piece in contact with the inner surface of the back plate, and a soft material provided in the component main body and in contact with the protrusion. Having a sheet material made of,
The screw has a threaded portion and a countersunk head, and the threaded portion passes through a screw insertion hole of a component main body of the spacer component and is screwed into a building frame, and the countersunk head is the hollow shape member. In contact with the plate squeezed surface formed on the surface plate, the protrusion is in contact with the component main body of the spacer component with a sheet material interposed therebetween, and water is stopped between the protrusion and the component main body,
The spacer piece locking piece is provided on the opposite side of the component body from the sheet material, and the locking piece is deformed to the inner peripheral side when the spacer part is inserted into the spacer part insertion hole and passes therethrough. The hollow structure mounting structure is characterized in that it returns to its original shape and is in contact with the inner surface of the back plate.   The mounting structure for a hollow member according to claim 1, wherein an outer peripheral surface of the component main body of the spacer component opposite to the sheet material is in contact with an inner peripheral surface of the spacer component insertion hole of the back plate. The back plate which forms the hollow part of the said hollow shape material contact | connects the building housing, The end surface on the opposite side to the said sheet material in the component main body of the said spacer component is spaced apart from the said building housing. Mounting structure for hollow profile. A screw insertion hole is formed in the front plate forming the hollow part of the hollow shape member , and a spacer component insertion hole is formed opposite to the screw insertion hole in the back plate facing the front plate. The peripheral edge of the screw insertion hole of the face plate is countersunk, forming a funnel-shaped protrusion and a funnel-shaped countersunk surface protruding toward the back plate,
A screw insertion hole through which a screw inserted from the screw insertion hole is inserted; a component body made of a hard material provided with a locking piece in contact with the inner surface of the back plate of the hollow shape member; and the protrusion provided on the component body By inserting a spacer component having a sheet material made of a soft material in contact with the portion into the spacer component insertion hole , the locking piece is inserted into the hollow portion while being deformed to the inner peripheral side, and the sheet material is The projection is in contact with the projection and water is stopped between the projection and the component main body, and the locking piece is restored to its original shape. Provided in the hollow part,
The threaded portion of the screw having a threaded portion and a countersunk head is screwed into the building frame by projecting from the threaded insertion hole and the threaded through hole of the component body of the spacer component and protruding from the spacer component inserted hole. A mounting method for a hollow member, wherein the hollow member is attached to a building frame by contacting the countersunk head of the screw with a countersink surface of a peripheral portion of the screw insertion hole of the surface plate.

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