JP2011168958A - Door frame structure - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a door frame structure which is characterized by a constitution of an outdoor-side region, and which improves the designability and constructibility of a door frame. <P>SOLUTION: This door frame structure is formed of protruding pieces 44 and 54 which protrude the outdoor-side regions of right and left jambs 5 and 4 of the door frame in a depth direction toward the outdoor side, first face portions 43 and 53 which are extended in a face direction from base end sides of the protruding pieces 44 and 54, and bottom pieces 45 and 55 which are extended in the face direction on the other sides of the first face portions 43 and 53 from base end sides of the protruding pieces 44 and 54. Leading edges of the protruding pieces 44 and 54, which almost coincide with the face surface W of the outdoor sidewall body, become second face portions 440 and 540 which are extended in a height direction; the protruding pieces 44 and 54 and an end surface 730 of the outdoor sidewall body are separated from one another; and a groove portion, which is formed of the protruding pieces 44 and 54, the end surface 730 of the outdoor sidewall body and the bottom pieces 45 and 55, is filled with a seal material S. <P>COPYRIGHT: (C)2011,JPO&INPIT

Description

The present invention relates to a door frame structure, and more particularly to a door frame structure having a feature in the configuration of an outdoor portion.

Conventionally, the entrance door frame has an appropriate width (see FIGS. 7A and 8A), and the boundary between the door frame and the outer wall when the entrance door is viewed from the outside of the room. There is a problem that design uniformity cannot be achieved because of the conspicuousness.

On the other hand, in patent document 1, the design property of a door frame is improved by narrowing a finding width.

Here, also in the door frame which narrows a finding width | variety, the further improvement of the design property and the improvement of workability are requested | required.

Utility model registration No. 3144289

The present invention aims to meet the above demand.

The technical means adopted by the present invention includes a projecting piece projecting in an expected direction toward the outside of the outdoor part of the left and right vertical frames of the door frame, and a first extending from the base end side of the projecting piece in the finding direction. Formed from one finding portion and a bottom piece extending in the finding direction from the base end side of the protruding piece to the opposite side of the first finding portion;
In plan view, the leading edge of the projecting piece substantially coincides with the finding surface of the outdoor wall, and the leading edge becomes a second finding part extending in the height direction,
The projecting piece and the end face of the outdoor wall are spaced apart in the opening width direction, and the door frame structure is formed by filling the groove formed by the projecting piece, the end face of the outdoor wall, and the bottom piece with a sealing material. .

  In one aspect, the door bottom side portion of the door is attached to the door bottom side portion of the door frame via a hinge, and the shaft portion of the hinge is located in the second position of the door bottom side vertical frame in plan view. It is made to be located on the first locating part side of the door bottom side vertical frame from the position substantially the same as the part or the position.

  In one aspect, the door butt side vertical frame is provided with a prospective surface extending from the first finding portion to the indoor side, and a plate-like portion of a hinge is fixed to the prospective surface, and the first piece is formed by the projecting piece. The shaft portion of the hinge is positioned in a space formed on the outdoor side of the finding portion.

In the present invention, by forming the portion corresponding to the finding surface of the conventional door frame from the tip edge of the protruding piece extending in the height direction, the width of the finding portion can be minimized, and It gives the impression that the door is directly attached, and minimizes the influence of the door frame on the outer wall, so that the design can be unified.
It becomes the accommodation which retracts the outdoor side finding surface of the door to the indoor side with respect to the outer wall, and the design of the outdoor side of the door can be refreshed.
Construction when filling the sealing material without filling the sealing material into the gap unnecessarily by filling the groove formed by the protruding piece, the end face of the outdoor wall, and the bottom piece. Can be improved.

In plan view, the shaft portion of the hinge is positioned at substantially the same position as the second locating portion of the door butt side vertical frame or closer to the first locating portion side of the door butt side vertical frame than the position. The shaft portion does not protrude significantly from the outer wall, and the design is improved.
The door bottom side vertical frame includes a prospective surface extending from the second finding portion toward the indoor side, and a plate-like portion of the hinge is fixed to the prospecting surface, and the chamber of the first finding portion is formed by the projecting piece. By placing the hinge shaft in the space formed outside, the workability of attaching the hinge to the door-side vertical frame is good and the hinge shaft protrudes greatly from the outer wall and stands out. There is no, and design nature is improved.

It is the front view which looked at the entrance door of the state which closed the building opening part from the outdoor side. It is the figure which removed the wall of the housing in FIG. 1 and represented the whole door frame. It is the figure which looked at FIG. 2 from the room inner side. It is a cross-sectional view of FIG. It is the elements on larger scale of the door butt side of the cross-sectional view of FIG. It is a longitudinal cross-sectional view of FIG. (A) is a cross-sectional view of a conventional door frame, (B) is a cross-sectional view of a door frame according to the present invention. (A) is a longitudinal sectional view of a conventional door frame, (B) is a longitudinal sectional view of a door frame according to the present invention. It is a figure similar to FIG.7 (B), and shows the door frame which concerns on other embodiment. It is a figure similar to FIG. 8 (B), and shows the door frame which concerns on other embodiment.

FIG. 1 is a front view of an entrance door in a state where a building opening is closed as viewed from the outdoor side, and the door 1 is rotatably attached to a door frame attached to the building opening. FIG. 2 is a view showing the entire door frame with the wall of the casing removed in FIG. 1, and FIG. 3 is a view of FIG. 2 viewed from the indoor side. In this specification, the expressions “outside of room” and “inside of room” mean not only the actual outside of room and inside of room but also used to specify the relative position of components. Please keep in mind.

The door 1 has a vertically rectangular shape when viewed from the front, and includes an outdoor-side finding surface 10, an indoor-side finding surface 11, an upper surface 12, a lower surface 13, left and right end surfaces, that is, a door end side end surface 14, and a door bottom side end surface 15. ing. The door frame is formed in a quadrilateral shape from the upper frame 2, the lower frame 3, the left and right vertical frames 4, 5, that is, the door end side vertical frame 4 and the door bottom side vertical frame 5. The door bottom side end surface 15 of the door 1 is rotatably attached to the door bottom side vertical frame 5 of the door frame via a hinge 6. The hinge 6 can freely rotate the door side plate portion 60 fixed to the door end side end face 15 of the door 1, the frame side plate portion 61 fixed to the door bottom side vertical frame, the door side plate portion 60 and the frame side plate portion 61. And a shaft portion 62 connected to the shaft (see FIG. 5). The kind of hinge is not limited, For example, a pivot hinge may be sufficient.

The upper frame 2 is a member extending in the width direction of the building opening, and as shown in FIG. 6, the finding surface 20 facing the outdoor side and the lower end of the finding surface 20 horizontally toward the indoor side. A first lower surface 21 that extends, a door contact portion 22 formed at a room-side portion of the first lower surface 21, and a second lower surface 23 that extends further horizontally from the door contact portion 22 toward the indoor side. The door stop 22 is a recess formed between the indoor side portion of the first lower surface 21 and the outdoor portion of the second lower surface 23 facing the lower surface 21 from below. A door contact member 220 with which the door 1 abuts when closed is inserted.

At both sides of the second lower surface 23 of the upper frame 2 in the opening width direction, attachment members to the housing are provided, and the upper frame 2 of the door frame assembled in a quadruple shape is fixed to the housing via the attachment members. The In the illustrated embodiment, the attachment member includes a vertical portion 24 that rises vertically from the second lower surface 23 (formed from two members 240 and 241 having elongated holes so that the front and rear upper and lower dimensions can be adjusted), and a vertical portion. A horizontal portion 25 (integrally formed with the member 241) extending horizontally from the upper end of the portion 24 is formed in an L shape in front view (see FIGS. 2 and 3), and the horizontal portion 25 is formed on the housing 71. It is fixed to the anchor bolt 70 provided.

The upper frame 2 further includes a first upper surface 26 extending horizontally from the upper end of the finding surface 20 toward the indoor side, a vertical surface 27 extending vertically from the indoor side end of the first upper surface 26, and a vertical surface 27, a second upper surface 28 extending horizontally from the upper end to the indoor side. The second upper surface 28 is in contact with the lower surface 710 of the housing 71, and a sealing material S is filled in a groove formed by the first upper surface 26, the vertical surface 27, and the outdoor portion of the lower surface 710. In one embodiment, the bottom of the groove is filled with so-called backup material B and the sealing material S is filled.

The lower frame (pallet) 3 is a member that extends in the width direction of the building opening, and has a finding surface 30 that has a groove portion for fitting the sealing material S facing the outdoor side on the upper side, A first upper surface 31 extending horizontally from the upper end (groove portion), a door stop portion 32 formed in an indoor portion of the first upper surface 31, and a second upper surface 33 extending horizontally further from the door stop portion 32 to the indoor side. And comprising. The door stop portion 32 is a recess formed between the indoor side portion of the first upper surface 31 and the outdoor portion of the second upper surface 33 facing the upper surface 31 from above, and the door stop portion 32 has an opening portion. A door contact member 320 with which the door 1 abuts when closed is inserted.

A locking groove 34 that opens downward (for example, across the opening width direction) is formed below the second upper surface 33 of the lower frame 3, and the lower frame 3 of the door frame assembled in a quadruple shape is provided. It is fixed to the housing via the locking groove 34. More specifically, the base of the housing is provided with a standing-like locked portion 72 (for example, across the opening width direction), and the locking groove portion 34 is locked to the locked portion 72 from above. This fixes the lower frame 3 to the housing. As described above, the door frame of the embodiment is fixed to the housing only through the upper frame 2 and the lower frame 3, and the left and right vertical frames 4 and 5 are fixed to the housing using something like an attachment member. Not. It should be noted that the left and right vertical frames 4 and 5 may be fixed by welding to reinforcing bars or anchor bolts provided on the housing as in a normal vertical frame.

As shown in FIG. 4, the side portion of the door-end side vertical frame 4 includes a first prospecting surface 40 that approaches and opposes the door-end side end surface 14 of the door 1 when the opening is closed, and an indoor side end of the first expectation surface 40. The door stop part 41 formed in the part, and the 2nd expected surface 42 extended further indoors from the door stop part 41 are provided. The door contact portion 41 is a recess formed between the indoor side portion of the first look-up surface 40 and the outdoor side portion of the second look-up surface 42 facing this from the opening side. The door stop member 410 with which the door 1 abuts when the opening is closed is inserted.

The outdoor side portion of the door-end side vertical frame 4 includes a first finding portion 43 extending in the finding direction from the outside end portion of the first looking surface 40, and a prospecting direction from the first finding portion 43 toward the outside of the room. A vertical projecting piece 44 projecting from the top, a narrow second locating portion 440 composed of the leading edge of the projecting piece 44, and a base end side of the projecting piece 44 on the side opposite to the first locating portion 43. And a bottom piece 45 extending in the attaching direction. As shown in FIG. 1, the second finding portion 440 extends perpendicular to the height direction.

A third expected surface 46 extending from the front end of the bottom piece 45 toward the indoor side is provided, and the end surface 730 of the wall member 73 is closely opposed to the third expected surface. In a plan view, the second finding portion 440 at the tip of the projecting piece 44 and the outdoor-side finding surface W of the wall body substantially coincide with each other. More specifically, a virtual surface W ′ (see FIG. 5) extended to the opening side through the outdoor-side finding surface W substantially coincides with the tip of the protruding piece 44. A sealing material S is filled in a groove portion surrounded by the projecting piece 44, the bottom piece 45, and the outdoor portion (inclined surface) of the end surface 730 of the wall material. In one embodiment, the bottom of the groove is filled with so-called backup material B and the sealing material S is filled. The first finding portion 43 is a surface retracted from the outdoor side finding surface W of the wall body to the indoor side by the protruding (expected) dimension of the projecting piece 44, and when the opening is closed, the door end of the door 1 The protrusion 140 extends from the side end face 14 so as to face and oppose.

As shown in FIGS. 4 and 5, the side portion of the door bottom side vertical frame 5 includes a first prospective surface 50 that is close to and opposed to the door tail side end surface 15 of the door 1 when the opening is closed, and the first prospective surface 50. The door stop part 51 formed in the indoor side edge part and the 2nd expected surface 52 extended further indoors from the door stop part 51 are provided. The door contact portion 51 is a recess formed between the indoor side portion of the first prospective surface 50 and the outdoor portion of the second prospective surface 52 facing the opening portion side. The door stop member 510 with which the door 1 contacts when the opening is closed is inserted.

The outdoor part of the door bottom side vertical frame 5 includes a first finding part 53 extending in the finding direction from the outside edge part of the first expecting surface 50, and a looking direction from the first finding part 53 toward the outside of the room. A vertical projecting piece 54 projecting from the top, a narrow second locating portion 540 formed of the leading edge of the projecting piece 54, and a base end side of the projecting piece 54 on the side opposite to the first locating portion 53. And a bottom piece 55 extending in the attaching direction. As shown in FIG. 1, the second finding portion 540 extends perpendicular to the height direction.

A third expected surface 56 extending from the front end of the bottom piece 55 toward the indoor side is provided, and the end surface 730 of the wall member 73 is closely opposed to the third expected surface 56. In a plan view, the second finding portion 540 at the tip of the projecting piece 54 and the outdoor-side finding surface W of the wall body substantially coincide with each other. More specifically, a virtual surface W ′ (see FIG. 5) extended to the opening side through the outdoor-side finding surface W and the tip of the protruding piece 54 substantially coincide with each other. The sealing material S is filled in a groove portion surrounded by the projecting piece 54, the bottom piece 55, and the outdoor portion (becomes an inclined surface) of the end surface 730 of the wall material. In one embodiment, the bottom of the groove is filled with so-called backup material B and the sealing material S is filled. The first finding portion 53 is a surface that is recessed from the outdoor-side finding surface W of the wall body to the indoor side by the protruding (expected) dimension of the protruding piece 54.

A reinforcing back plate 63 is provided inside the first prospective surface 50, and the frame side plate portion 61 of the hinge 6 is a door by a screw (not shown) penetrating the first prospective surface 50 and the back plate 63. It is fixed to the bottom side vertical frame 5. A space for providing the back plate 63 is formed by the first finding portion 53. A space is formed on the opening side of the projecting piece 54 by the first finding portion 53, and the shaft portion 62 of the hinge 6 can be moved toward the indoor side without interfering with the projecting piece 54. In plan view, the center of rotation of the shaft portion 62 of the hinge 6 is substantially at the same position as the second expectation portion 540 at the tip of the projecting piece 54 or on the indoor side (the first expectation portion 53 side) from the second expectation portion 540. Is located. More specifically, at least a part of the shaft portion 62 of the hinge 6 is closer to the indoor side than a virtual surface W ′ (see FIG. 5) that extends to the opening side through the outdoor-side finding surface W. Yes.

FIG. 7 is a view showing a comparison between a conventional door frame and a door frame according to the present invention, in which (A) is a cross-sectional view of the conventional door frame, and (B) is a cross-sectional view of the door frame according to the present invention. FIG. Whereas the outdoor-side finding surface F of the vertical frame of the conventional door frame is wide, the outdoor-side found portions (that is, the tips of the projecting pieces 44, 54) of the vertical frames 4, 5 of the door frame of the present invention. It can be seen that the second locating portions 440, 540) formed by the edges are narrow. By narrowing the width of the outdoor side finding part of the vertical frames 4 and 5, the effective opening width can be increased as compared with the conventional door frame.

Further, in the conventional door frame, the outdoor side finding surface 10 of the door 1 is substantially the same surface as the outdoor side finding surface W of the wall body and the outdoor side finding surface F of the door frame. In the door frame of the invention, the outdoor-side finding surface 10 of the door 1 is a chamber with respect to the outdoor-side finding surface W of the wall body and the outdoor-side finding portions (second finding portions 440, 540) of the door frame. Retracted inside.

Further, in the conventional door frame, the shaft portion 62 of the hinge 6 protrudes to the outdoor side with respect to the outdoor side finding surface W of the wall body and the outdoor side finding surface F of the door frame. In the door frame of the invention, the space formed by the protrusions 44 and 54 is used to connect the shaft portion 62 of the hinge 6 to the outdoor side wall surface W, the outdoor side finding portion (second finding portion 440, 540) can be displaced indoors.

In the example shown in FIGS. 1 to 6, the narrow outdoor side finding portion is formed only in the left and right vertical frames 4, 5, but the narrow outdoor side finding portion may be formed also on the upper frame 2. Good. FIG. 8 is a view showing a comparison between a conventional door frame and a door frame according to the present invention, in which (A) is a longitudinal sectional view of the conventional door frame, and (B) is a longitudinal sectional view of the door frame according to the present invention. FIG. Whereas the outdoor-side finding surface F of the upper frame of the conventional door frame is wide, the outdoor-side found portion of the upper frame of the door frame of the present invention (the finding formed by the leading edge of the projecting piece 29) It can be seen that the portion 290) is narrow. By reducing the width of the outdoor side finding portion of the upper frame 2, the effective opening height can be increased as compared with the conventional door frame. Also, a rising bottom piece 291 is formed on the base end side of the projecting piece 29, and the projecting piece 29, the bottom piece 291, and the outdoor portion (inclined surface) of the lower surface 710 of the frame member on the housing side. ) Is filled with the sealing material S.

Further, in the conventional door frame, the outdoor side finding surface 10 of the door 1 is substantially the same surface as the outdoor side finding surface W of the wall body and the outdoor side finding surface F of the door frame. In the door frame of the invention, the outdoor side finding surface 10 of the door 1 is retracted to the indoor side with respect to the outdoor side finding surface W of the wall body and the outdoor side finding part 290 of the door frame.

In the embodiment shown in FIGS. 1 to 8, the door frame is obtained by bending a steel plate material.
Specifically, regarding the outdoor portion, the projecting pieces 44 and 54 are formed by bending and sticking the plate material into a mountain fold shape, and the bent portions at the tips become the second finding portions 440 and 540. On the proximal end side of the projecting pieces 44 and 54, one of the closely attached plate members is bent at a right angle with respect to the projecting pieces 44 and 54 to form the first finding portions 43 and 53, and the other of the closely attached plate members is formed. The bottom pieces 45 and 55 are formed by bending the protrusions 44 and 54 at right angles to the opposite side of the first finding parts 43 and 53.

In the present invention, the door frame is not limited to one obtained by bending a plate material, and the door frame may be formed from an aluminum mold as shown in FIGS. In FIGS. 9 and 10, the same elements as those in the embodiment shown in FIGS. 1 to 8 are denoted by the same reference numeral “′”, and the description of these elements will be described with reference to FIGS. 1 to 8. Can be used.

DESCRIPTION OF SYMBOLS 1 Door 10 Outdoor side finding surface 4 Door tip side vertical frame 40 1st look surface 43 1st look part 44 Projection piece 440 2nd look part 45 Bottom piece 5 Door bottom side vertical frame 50 1st look surface 53 1st Finding part 54 Protruding piece 540 Second finding part 55 Bottom piece 6 Hinge 62 Shaft part

Claims (3)

A projecting piece that protrudes in an expected direction toward the outside of the outdoor part of the left and right vertical frames of the door frame, a first finding part that extends from the base end side of the projecting piece in the finding direction, and the projecting piece And a bottom piece extending in the direction of finding from the base end side to the first finding part on the opposite side,
In plan view, the leading edge of the projecting piece substantially coincides with the finding surface of the outdoor wall, and the leading edge becomes a second finding part extending in the height direction,
The projecting piece and the end face of the outdoor wall are spaced apart in the opening width direction, and the door frame structure is formed by filling the groove formed by the projecting piece, the end face of the outdoor wall, and the bottom piece with a sealing material. .   The door bottom side portion of the door is attached to the door bottom side portion of the door frame via a hinge, and the shaft portion of the hinge is substantially the same position as the second finding portion of the door bottom side vertical frame in plan view. Alternatively, the door frame structure according to claim 1, wherein the door frame structure is positioned closer to the first finding portion side of the door bottom side vertical frame than the position.   The door bottom side vertical frame includes a prospective surface extending from the first finding portion to the indoor side, and a plate-like portion of a hinge is fixed to the expectation surface, and the chamber of the first finding portion is formed by the projecting piece. The door frame structure according to any one of claims 1 and 2, wherein a shaft portion of the hinge is positioned in a space formed outside.

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