JP5065782B2 - Door frame mounting structure - Google Patents

Description

  The present invention provides a rectangular frame-shaped door frame in which a lower side portion projects downward from a lower end of the wall panel at the opening portion of the wall panel having an opening having a lower end opened and having a substantially gate shape. It is related with the attachment structure of the door frame which attaches.

In recent years, the construction of buildings such as houses has been industrialized. For example, panels such as walls, floors, and roofs are pre-fabricated at the factory, and these panels are assembled at the construction site to construct a house. Is employed in part (see, for example, Patent Document 1).
Also, in such a panel method, equipment such as exterior materials, doors, sashes, etc. are attached to the wall panel in a factory in advance and the work on the site is omitted by assembling such a wall panel on the site. There is also a construction method.
And the wall panel provided with doors, such as an entrance door, is formed in the shape of an approximately gate shape, and the exterior frame is beforehand attached to this wall panel surface, and the door frame which supports a door is the upper end. The part is attached so as to be sandwiched in advance between the back surface of the exterior material and the surface of the wall panel, so that the water stoppage between the exterior material and the door frame can be enhanced.
Japanese Patent Laid-Open No. 11-269982

  By the way, the wall panel is erected on the foundation. However, when the entrance door is attached to the wall panel, for example, if it is attached in a state where the lower side of the door frame does not protrude downward from the lower end of the wall panel, the entrance door is at least higher than the height of the foundation. Will be provided. When the entrance door is provided at a high position in this way, the height difference between the dirt floor of the entrance and the ground becomes large, and it becomes difficult to go indoors and outdoors via the entrance door. For this reason, by attaching the door frame to the wall panel so that the lower side of the door frame protrudes below the lower end of the wall panel, the lower side of the door frame is lowered from the upper end of the foundation, and the entrance is adjusted accordingly. In some cases, the height of the floor between the floors of the floor was lowered to reduce the height difference between the floor of the entrance and the ground.

However, if the lower side of the door frame protrudes below the lower end of the wall panel in this way, the protruding lower side may be damaged during transportation of the wall panel, or costs may be incurred to prevent this damage. In some cases, this could cause problems.
When the door frame is constructed in the field in order to solve such a problem, as described above, since the upper end portion of the door frame is sandwiched between the exterior material back surface and the wall panel surface, this door frame There is a problem that the exterior material cannot be attached in advance to the surface of the wall panel as long as it is on-site construction.
Therefore, there has been a demand for development of a technique that allows a door frame to be retrofitted even if an exterior material is previously attached to the surface of the wall panel.

  An object of the present invention is to provide a door frame mounting structure in which an exterior material can be previously mounted on the surface of a wall panel to which the door frame is mounted, and the workability can be improved.

1 to 8, for example, the door frame is formed in the opening 1a of the wall panel 1 having an opening 1a having a lower end opened and formed in a substantially gate shape. In the mounting structure of the door frame 2 to which 2 is attached,
The exterior material 4 is attached to the surface of the wall panel 1 in advance,
The door frame 2 is located at the upper part of the door frame 2 and is attached and fixed to the wall panel 1 in the vicinity of the lower end portion of the exterior material 4, and the door upper frame 10 and the door frame 2 And an adjustment material 11 provided between the exterior material 4 and
The adjustment material 11 includes a water stop member 12 that is attached and fixed to the wall panel 1 so as to cover an upper end portion of the door upper frame 10, and a cover member 13 that covers the surface of the water stop member 12. And
The water stop member 12 is formed at the upper end portion of the water stop member 12, and engages with a first engaged portion 12 a formed at the upper end portion of the cover member 13. A second engagement portion 12b formed at the lower end portion of the water member 12 and engaged with a second engaged portion 13b formed at the lower end portion of the cover member 13,
The water stop member 12 is provided with an elastic water stop material 12c that is elastically in close contact with the second engaged portion 13b of the cover member 13 in the vicinity of the second engaging portion 12b.
Wherein between the upper surface and the lower end surface of the outer package 4 of the adjusting member 11 together with the water shut-off, the lower surface of the adjustment member 11 is characterized in that in close contact with the upper surface of the door upper frame 10.

According to the first aspect of the present invention, the door frame 2 is located on an upper portion of the door frame 2 and is mounted on and fixed to the wall panel 1 in the vicinity of the lower end portion of the exterior material 4. Since the frame 10 and the adjustment material 11 provided between the door upper frame 10 and the exterior material 4 are provided, even if the exterior material 4 is attached to the surface of the wall panel 1 in advance, Unlike the above, the door frame 2 can be attached to the opening 1 a of the wall panel 1. That is, the door frame 2 can be retrofitted to the opening 1a of the wall panel 1 at the site, thereby transporting the wall panel 1 with the exterior material 4 attached to the surface of the wall panel 1. Therefore, the mounting work of the exterior material 4 can be omitted at the site, and the workability can be improved.
In addition, water is stopped between the upper surface of the adjusting material 11 and the lower end surface of the exterior material 4, and the lower surface of the adjusting material 11 is in close contact with the upper surface of the door upper frame 10. Intrusion of rainwater or the like from between the material 11 and the exterior material 4 and the door upper frame 10 can be reliably prevented, and the water stoppage around the door upper frame 10 can be improved.
The adjusting material 11 includes a water stop member 12 that is attached and fixed to the wall panel 1 so as to cover an upper end portion of the door upper frame 10, and a cover for covering the surface of the water stop member 12. Since the member 13 is provided, the water stop member 12 can reliably prevent rainwater and the like from entering from the vicinity of the upper end of the door upper frame 10 and the cover member 13. Thus, it is possible to reliably prevent the water-stop member 12 from getting wet by rainwater or the like, so that the water-stop performance around the door upper frame 10 can be further improved.
Further, the first water engaging portion 13a is engaged with the first engaging portion 12a, and the second engaging portion 13b is engaged with the second engaging portion 13b. The member 12 and the cover member 13 can be easily and reliably engaged.
Further, the water stop member 12 is provided with an elastic water stop material 12c that is elastically in close contact with the second engaged portion 13b of the cover member 13 in the vicinity of the second engaging portion 12b. Thus, the elastic water-stopping material 12c causes the second engaged portion 13b of the cover member 13 to face the second engaging portion 12b of the water-stopping member 12 that engages with the second engaged portion 13b. Since the second engaging portion 12b and the second engaged portion 13 are not engaged, rattling or the like can be eliminated and the engaged state can be improved. Moreover, the elastic water blocking material 12c can reliably prevent rainwater and the like from entering the gap between the water blocking member 12 and the cover member 13, thereby further improving the water blocking properties around the door upper frame 10. It becomes possible.

According to a second aspect of the invention, for example 2, as shown in FIGS. 4 to 7, in the mounting structure of the door frame 2 according to claim 1,
A waterproof tape 14 for covering a boundary portion between the upper end and the wall panel 1 is attached to the upper end of the door upper frame 10.
On the back surface of the water-stop member 12, a water-stop material 12d that is in close contact with the surface of the waterproof tape 14 is provided.

According to the second aspect of the present invention, a waterproof tape 14 for covering a boundary portion between the upper end portion and the wall panel 1 is attached to the upper end portion of the door upper frame 10, Since a water-stop material 12 d that is in close contact with the surface of the waterproof tape 14 is provided on the back surface of the water member 12, the waterproof tape 14 causes a boundary between the upper end portion of the door upper frame 10 and the wall panel. Rain water and the like can be reliably prevented from entering, and the water stop material 12d can reliably prevent rain water and the like from entering the back side of the water stop member 12, and the periphery of the door upper frame 10 can be prevented. It becomes possible to further improve the water-stopping property.

The invention according to claim 3 is the door frame 2 mounting structure according to claim 1 or 2 , as shown in FIGS.
A joint material 6 is filled in a gap formed between an outer peripheral edge of the door frame 2 and the exterior material 4.

According to the invention described in claim 3 , since the joint material 6 is filled in the gap formed between the outer periphery of the door frame 2 and the exterior material 4, the door frame 2 and the exterior material are filled. Since it is possible to reliably prevent rainwater and the like from entering between the door 4 and the door frame 2, it is possible to improve the water stoppage around the door frame 2.

According to the present invention, even if an exterior material is previously attached to the surface of the wall panel, unlike the conventional case, the door frame can be attached to the opening of the wall panel. In other words, the door frame can be retrofitted to the opening of the wall panel at the site, which makes it possible to transport the wall panel with the exterior material attached to the surface of the wall panel. The mounting work of the exterior material can be omitted, and the workability can be improved.
In addition, the upper surface of the adjustment material provided between the door upper frame and the exterior material and the lower end surface of the exterior material are water-stopped, and the lower surface of the adjustment material is in close contact with the upper surface of the door upper frame. This makes it possible to do this.

  Embodiments of the present invention will be described below with reference to the drawings.

As shown in FIGS. 1 to 8, the door frame mounting structure of the present embodiment has an opening 1 a having a lower end opened, and the opening 1 a of the wall panel 1 formed in a substantially gate shape. A door frame 2 is attached, and an exterior material 4 is previously attached to the surface of the wall panel 1, and the door frame 2 is positioned above the door frame 2 and the exterior material 4. A door upper frame 10 that is attached and fixed to the wall panel 1 in the vicinity of the lower end of the door, and an adjustment material 11 provided between the door upper frame 10 and the exterior material 4. 11 and the lower end surface of the exterior material 4 are water-stopped, and the lower surface of the adjusting material 11 is in close contact with the upper surface of the door upper frame 10.
Note that a door body 3 is attached to the door frame 2 as shown in FIG.

  Here, the wall panel 1 has a vertical core member and a horizontal core member assembled in a rectangular frame shape, and a reinforcing core member is vertically and horizontally assembled inside the rectangular frame to form a frame. A face material such as plywood is attached to both front and back surfaces of the frame body in a state where a heat insulating material such as glass wool is filled in the body. The wall panel 1 of the present embodiment is formed in a substantially gate shape as described above in order to attach the door frame 2, but is not limited thereto, and is formed in an inverted L shape, for example. Things may be used.

  Further, as shown in FIG. 2, a frame receiving member 5 for attaching and fixing the door frame 2 is attached to the inner peripheral surface of the opening 1a of the wall panel 1 in advance. In the present embodiment, the frame receiving material 5 is made of wood similar to the core material of the wall panel 1.

  As shown in FIG. 1, the exterior material 4 is formed in a vertically long shape. As shown in FIGS. 3 and 8, a trunk edge 4 a is formed on the back surface of the connecting portion between adjacent exterior materials 4. Is provided. Since the exterior material 4 is separated from the surface of the wall panel 1 by a predetermined distance by the trunk edge 4a, a ventilation layer 4b can be formed between the back surface of the exterior material 4 and the surface of the wall panel 1. It has become.

  On the other hand, the door frame 2 is formed in a rectangular frame shape as shown in FIG. 1, and is located at the upper part of the door frame 2 as shown in FIG. And an adjustment material 11 provided between the door upper frame 10 and the exterior material 4. As shown in FIGS. 1 and 4 to 8, a casing 2 a along the longitudinal direction of the opening 1 a is provided at the left and right ends of the door frame 2 so as to surround the door frame 2 from the left and right. In addition, a casing cap 2b is provided at the upper end of the casing 2a for improving the appearance of the upper end with a cross section exposed.

  Further, as shown in FIGS. 2 to 8, the adjustment material 11 includes a water stop member 12 that is attached and fixed to the wall panel 1 so as to cover the upper end portion of the door upper frame 10, and the water stop member. And a cover member 13 for covering the surface of the member 12.

  That is, the water stop member 12 can reliably prevent rainwater and the like from entering from the vicinity of the upper end of the door upper frame 10, and the cover member 13 allows the water stop member 12 to be Since it can prevent reliably getting wet with rain water etc., it is possible to improve the water-stop property around the door upper frame 10 more.

  Here, as shown in FIG. 2, the door upper frame 10 is attached and fixed to the lower surface of the frame receiving member 5 of the wall panel 1. Screws 16 are driven into the abutting part and the abutting part of the lower surface of the frame receiving member 5, respectively, so that the frame receiving member 5, that is, the wall panel 1 is firmly fixed.

  The water stop member 12 includes an upper surface plate portion 121 protruding forward at the upper end portion of the water stop member 12 and a lower surface plate portion 122 protruding forward at the lower end portion. Further, a first engagement portion 12a that engages with a first engaged portion 13a formed at an upper end portion of a cover member 13 to be described later is formed at the tip of the upper surface plate portion 121, and the lower surface plate portion 122. A second engaging portion 12b that engages with a second engaged portion 13b formed at a lower end portion of a cover member 13 to be described later is formed at the front end of the cover member 13.

  Further, as shown in FIG. 2, a water stop material 12 d that is in close contact with the surface of a waterproof tape 14 described later is provided on the back surface of the water stop member 12. The water stop material 12d is fitted into a recess 123 formed on the back surface side of the water stop member 12.

Further, as described above, the cover member 13 is formed with a first engaged portion 13a for engaging the first engaging portion 12a of the water blocking member 12 at the upper end portion, and at the lower end portion. Is formed with a second engaged portion 13b for engaging the second engaging portion 12b of the water blocking member 12.
Therefore, the water stoppage can be achieved by simply engaging the first engaging portion 12a with the first engaged portion 13a and engaging the second engaging portion 13b with the second engaged portion 13b. The member 12 and the cover member 13 can be easily and reliably engaged.

In addition, since the cover member 13 covers the water stop member 12, a boundary portion between the door upper frame 10 and the wall panel 1 covered by the water stop member 12 by the cover member 13. Alternatively, the screw 16 to which the water blocking member 12 is fixed can be shielded.
In addition, as shown in FIGS. 6 and 7, end caps 13c for improving the appearance of the left and right side ends whose cross sections are exposed are fitted into the left and right side ends of the cover member 13. The end cap 13c and the cover member 13 may be integrally formed.

Here, a waterproof tape 14 for covering a boundary portion between the upper end portion and the wall panel 1 is affixed to the upper end portion of the door upper frame 10, and on the back surface of the water stop member 12, A waterproofing material 12 d that is in close contact with the surface of the waterproof tape 14 is provided, and a moisture-permeable waterproof sheet 15 that extends from the surface of the wall panel 1 to the upper end of the frame receiving member 5 is attached. That is, as described above, the waterproof tape 14 and the moisture-proof and water-permeable sheet 15 are sandwiched between the water stop material 12d of the water stop member 12 and the surface of the wall panel 1.
For this reason, the waterproof tape 14 can reliably prevent rainwater and the like from entering from the boundary portion between the upper end portion of the door upper frame 10 and the wall panel, and the water stop material 12d can prevent the water stop. It is possible to reliably prevent rainwater and the like from entering the back surface side of the member 12 and to further improve the water stoppage around the door upper frame 10.

On the other hand, the water-stopping member 12 is provided with an elastic water-stopping material 12c that is elastically in close contact with the second engaged portion 13b of the cover member 13 in the vicinity of the second engaging portion 12b. The elastic water blocking material 12c is provided on the lower surface plate portion 122 and is held by a holding portion 124 for holding the elastic water blocking material 12c.
Then, the elastic waterstop 12c causes the second engaged portion 13b of the cover member 13 to face the second engaging portion 12b of the waterstop member 12 that engages with the second engaged portion 13b. Since the second engaging portion 12b and the second engaged portion 13 are not engaged, rattling or the like can be eliminated and the engaged state can be improved. In addition, the elastic water-stopping material 12c can reliably prevent rainwater and the like from entering the gap between the water-stopping member 12 and the cover member 13, thereby improving the water-stopping property around the door upper frame 10. Is possible.

  As shown in FIG. 9, the door upper frame 10 and the water stop member 12 as described above may be integrally formed as a door upper frame 10 </ b> A so that parts can be omitted. . A cover member 13A is provided on the integrally formed door upper frame 10A.

On the other hand, the gap formed between the outer periphery of the door frame 2 and the exterior material 4 is filled with joint material 6 as shown in FIGS. The joint material 6 includes a sealing material 6a located on the surface side of the exterior material 4 and a backup material 6b that supports the sealing material 6a forward.
Accordingly, it is possible to reliably prevent rainwater and the like from entering between the door frame 2 and the exterior material 4, so that it is possible to improve the water stoppage around the door frame 2.

  Next, a method for attaching the door upper frame 10 of the door frame 2 will be described with reference to the drawings. 4 to 7, the exterior material 4 is omitted.

First, as shown in FIGS. 1 to 4, the exterior material 4 and the moisture permeable waterproof sheet 15 are attached to the surface of the wall panel 1 in advance, and the frame receiving material is installed in the opening 1 a of the wall panel 1. 5 is attached.
Thereafter, the door upper frame 10 is attached and fixed to the surface of the frame receiving member 5 with screws 16. At this time, the waterproof tape 14 is pasted from the upper end of the door upper frame 10 to the surface of the frame receiving member 5. Moreover, while providing the casing 2a along the longitudinal direction of the said opening part 1a, the said casing cap 2b is provided in the upper end of these casings 2a.

  Subsequently, as shown in FIGS. 2 and 5, a water stop member 12 that covers the upper end portion of the door upper frame 10 that is fixedly attached to the frame receiving member 5 is attached to the frame receiving member 5 with screws 16. Fix it. At this time, the water-stopping member 12d is fitted in the recess 123 of the water-stopping member 12 in advance, and is closely attached to the waterproof tape 14, so that the water-stopping member 12 is attached and fixed, and at the same time the back surface side of the water-stopping member 12 Infiltration of rainwater, etc. can be prevented.

  At this time, when the cover member 13 is attached to the water stop member 12 so that the elastic water stop material 12c is held in the holding portion 124 of the water stop member 12, the elastic water stop member 12c. The material 12c is allowed to act. That is, at the same time that the cover member 13 is attached to the water-stopping member 12, the elastic water-stopping material 12c eliminates rattling or the like during the engagement of the second engaging portion 12b and the second engaged portion 13, The engagement state can be made favorable, and intrusion of rainwater or the like from the gap between the water stop member 12 and the cover member 13 can be reliably prevented.

Subsequently, as shown in FIGS. 2 and 6, a cover member 13 is attached to the water stop member 12 to cover the surface of the water stop member 12 and shield the screws 16 and the like.
Here, when attaching the cover member 13 to the water stop member 12, a first engagement portion 12a formed at the upper end portion of the water stop member 12 and a second engagement portion 12b formed at the lower end portion. Is engaged with a first engaged portion 13a formed at the upper end portion of the cover member 13 and a second engaged portion 13b formed at the lower end portion.
Further, at this time, as described above, the second engaging portion of the water stopping member 12 that engages the second engaged portion 13b with the second engaged portion 13b by the elastic waterproofing material 12c. It pushes in elastically toward 12b.

  And as shown in FIG. 7, it attaches so that the said end cap 13c may be covered on the left-right side edge of the said cover member 13. As shown in FIG.

  Finally, as shown in FIG. 2 and FIG. 8, the joint material 6 is filled in the gap formed between the outer periphery of the door frame 2 and the exterior material 4, and the door frame 2 and the exterior material 4 are filled. Make sure to prevent the intrusion of rainwater etc. from between.

  As described above, the door upper frame 10 of the door frame 2 can be attached to the opening 1 a of the wall panel 1. After the door frame 2 is attached, the door body 3 is attached to the door frame 2 as shown in FIG.

According to the present embodiment, the door frame 2 is located at the upper part of the door frame 2 and close to the lower end of the exterior material 4 and is attached and fixed to the wall panel 1. Since the adjustment material 11 provided between the door upper frame 10 and the exterior material 4 is provided, even if the exterior material 4 is attached to the surface of the wall panel 1 in advance, unlike the conventional case. The door frame 2 can be attached to the opening 1 a of the wall panel 1. That is, the door frame 2 can be retrofitted to the opening 1a of the wall panel 1 at the site, thereby transporting the wall panel 1 with the exterior material 4 attached to the surface of the wall panel 1. Therefore, the mounting work of the exterior material 4 can be omitted at the site, and the workability can be improved.
In addition, water is stopped between the upper surface of the adjusting material 11 and the lower end surface of the exterior material 4, and the lower surface of the adjusting material 11 is in close contact with the upper surface of the door upper frame 10. Intrusion of rainwater or the like from between the material 11 and the exterior material 4 and the door upper frame 10 can be reliably prevented, and the water stoppage around the door upper frame 10 can be improved.
In addition, the adjustment material 11 includes a water stop member 12 that covers the upper end of the door upper frame 10, and a cover member 13 that covers the surface of the water stop member 12, and the outside of the door frame 2. By adopting a configuration in which the joint material 6 is filled in the gap formed between the peripheral edge and the exterior material 4, it is possible to remarkably improve the waterstop around the door frame 2.

It is a front view which shows the attachment structure of the door frame which concerns on embodiment of this invention. It is sectional drawing which shows the principal part of the attachment structure of the door frame shown in FIG. It is a perspective view which shows the procedure at the time of attaching a door frame. It is a perspective view which shows the procedure at the time of attaching a door frame. It is a perspective view which shows the procedure at the time of attaching a door frame. It is a perspective view which shows the procedure at the time of attaching a door frame. It is a perspective view which shows the procedure at the time of attaching a door frame. It is a perspective view which shows the procedure at the time of attaching a door frame. It is sectional drawing which shows an example of the principal part of the attachment structure of the door frame shown in FIG.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Wall panel 1a Opening part 2 Door frame 4 Exterior material 10 Door upper frame 11 Adjustment material

Claims (3)

In the door frame mounting structure in which the door frame is mounted to the opening of the wall panel formed in a substantially gate shape having an opening having a lower end opened,
The exterior material is previously attached to the surface of the wall panel,
The door frame is located at an upper portion of the door frame and is attached and fixed to the wall panel in the vicinity of a lower end portion of the exterior material, and between the door upper frame and the exterior material. With the adjustment material provided,
The adjusting member includes a water stop member that is attached and fixed to the wall panel so as to cover an upper end portion of the door upper frame, and a cover member that covers the surface of the water stop member. ,
The water stop member is formed at an upper end portion of the water stop member, and engages with a first engaged portion formed at the upper end portion of the cover member, and a lower end portion of the water stop member. And a second engaging portion that engages with a second engaged portion formed at a lower end portion of the cover member,
The water stop member is provided with an elastic water stop material elastically in close contact with the second engaged portion of the cover member in the vicinity of the second engaging portion,
The door frame mounting structure is characterized in that water is stopped between the upper surface of the adjustment material and the lower end surface of the exterior material, and the lower surface of the adjustment material is in close contact with the upper surface of the door upper frame. . In the door frame mounting structure according to claim 1 ,
A waterproof tape for covering a boundary portion between the upper end portion and the wall panel is attached to the upper end portion of the door upper frame,
The door frame mounting structure is characterized in that a water-stopping material that is in close contact with the surface of the waterproof tape is provided on the back surface of the water-stopping member. In the door frame mounting structure according to claim 1 or 2 ,
A door frame mounting structure, wherein a joint material is filled in a gap formed between an outer peripheral edge of the door frame and the exterior material.

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