JP2016089328A - Window frame structure - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a window frame structure capable of preventing misalignment or falling of constituent members of the window frame structure during construction and being easily and safely installed.SOLUTION: A window frame structure supports a window panel 3 installed at a window opening 2 formed on a door panel 1. The window frame structure comprises: a window frame body 10, which contacts to one surface of the door panel 1 and is disposed on an inner peripheral surface of the window opening 2 and supports one surface side of the window panel 3; a window frame falling preventing member 40, one end of which contacts to the other surface of the door panel 1 at both sides of the window opening 2 and the other end of which is fixed with a fixing screw 7 to an intermediate part of the window frame body 10 in a longitudinal direction; a window frame auxiliary body 30, which covers one end of the window frame falling preventing member 40, contacts to the other surface of the door panel 1 and is disposed on the inner peripheral surface of the window opening 2 and supports the other surface of the window panel 3; and a coupling screw 6, which tightens the window frame body 10 and the window frame auxiliary body 30.SELECTED DRAWING: Figure 2

Description

  The present invention relates to a window frame structure that supports a window panel installed in a structure such as a door panel or a wall panel.

  Conventionally, as this type of window frame structure, a first arrangement is provided on the inner peripheral surface of a window opening provided in a structure such as a door panel or a wall panel, and on the one surface side and the other surface side of the window panel. The thing of the structure which fastens and fixes a window frame structural material and 2nd window frame structural materials with a fastening member is known (for example, refer patent document 1).

  According to the window frame structure described in Patent Document 1, a front-side composite member in which the first window frame component is framed in a rectangular shape, and a back-side composite member in which the second window frame component is framed in a square shape, Thus, since the window panel is sandwiched and fixed through the packing, it can be easily installed and the rattling of the window panel can be prevented.

  The construction procedure of the window frame structure is generally performed as follows. First, with the packing and setting block attached to the front side composite member, the front side composite member is disposed from the front side of the window opening. Next, the window panel is fitted into the front side composite member, and the lower end of the window panel is placed on the setting block. Next, the back side composite member to which the packing is attached is disposed from the back side of the window opening and brought into contact with the front side composite member. In this state, the fastening member penetrating the through hole provided in the second window frame constituent material of the back side composite member is fastened to the first window frame constituent material of the front side composite member, and the front side composite member and the back side The window panel is formed by sandwiching and fixing the window panel with the composite member.

International Publication No. 2013/186887

  However, in the construction of the window frame structure, after placing the surface-side composite member from the surface side of the window opening, when placing the window panel in the surface-side composite member, care must be taken with the surface-side composite member. Before fastening the back-side composite member, there was a concern that the front-side composite member was detached from the window opening and the window panel was dropped together with the front-side composite member.

  In addition, even if the window panel does not fall together with the front side composite member, there is a concern that the front side composite member and the rear side composite member may be hindered due to the front side composite member being displaced from the position of the window opening. It was.

  The present invention has been made in view of the above circumstances, and can provide a window frame structure that can prevent a component of the window frame structure from being displaced or dropped during construction and can be installed easily and safely. Is an issue.

  In order to achieve the above object, a window frame structure according to the present invention is a window frame structure that supports a window panel installed in a window opening provided in a structure, and is applied to one surface of the structure. A window frame body which is disposed on the inner peripheral surface of the window opening and supports one side of the window panel, and one piece abuts against the other surface of the structure on both sides of the window opening. A window frame drop prevention member that is fixed by a fixing member to a vertical intermediate portion of the window frame body, and another piece of the window frame fall prevention member, A window frame sub body that is disposed on the inner peripheral surface of the window opening and supports the other surface side of the window panel, and a fastening member that tightens the window frame main body and the window frame sub body. (Claim 1).

  By comprising in this way, the window frame main body arrange | positioned from the one surface side of a structure to the inner peripheral surface of a window opening can be fixed by the window frame fall prevention member contact | abutted to the other surface of a structure. Therefore, when the window panel is fitted into the window frame main body, the window frame main body can be prevented from falling off the arrangement position of the window opening. Moreover, it can prevent that a window frame fall prevention member exposes outside by coat | covering the piece contact | abutted with the other surface of the structure of a window frame fall prevention member by a window frame subbody.

  In the present invention, the window frame fall prevention member includes a first piece that is in contact with the other surface of the structure, and a second piece that is bent orthogonally from the tip of the first piece. The window frame main body has an inner peripheral contact piece that contacts the inner peripheral surface of the window opening, and the second piece and the inner peripheral contact piece are fixed. It is preferable to fix to the said structure with a member (Claim 2).

  By comprising in this way, since a window frame main body and a window frame fall prevention member can be fixed to a structure by a fixing member, fixation of a window frame main body can be ensured.

  In the present invention, the window frame fall prevention member includes a first piece that is in contact with the other surface of the structure, and a bent bent orthogonally from the tip of the first piece so that the inside of the window opening. The window frame main body is formed in a substantially crank-shaped cross section including a second piece abutting on the peripheral surface and a third piece standing upright from the tip of the second piece. It is preferable to have a standing piece orthogonal to the inner peripheral surface of the opening, and to fix the third piece and the standing piece by the fixing member.

  By configuring in this way, the standing piece of the window frame main body standing uprightly with respect to the inner peripheral surface of the window opening and the third piece of the window frame fall-preventing member are fixed by the fixing member. The window frame main body can be fixed to the structure without drilling the body.

  In addition, in the present invention, an end support portion that is formed on the window frame body and faces an end surface of the window panel, and an end support disposed between the end support portion and the end surface of the window panel. A member, and the end support portion is formed of a support piece extending in parallel with the inner peripheral surface of the window opening from the window frame body toward the other surface of the structure. It is preferable that a locking projection for preventing the end support member from falling off is formed on the front end side of the support piece.

  By comprising in this way, it can prevent that the edge part support member arrange | positioned between the edge part support part formed in a window frame main body and the end surface of a window panel falls at the time of construction.

  According to this invention, since it is configured as described above, it is possible to prevent the structural members of the window frame structure from being displaced or dropped during construction, and the window panel can be installed easily and safely. it can.

It is the schematic front view (a) and schematic back view (b) which show the use condition of the window frame construction concerning this invention. It is an expanded sectional view which follows the II line | wire of Fig.1 (a). It is an expanded sectional view which follows the II-II line of Fig.1 (a). It is a front view which shows a part of corner part of the window frame in this invention in a cross section. It is a disassembled perspective view which shows the window frame main body, window frame subbody, window frame fall prevention member, fixing member, and fastening member in 1st Embodiment of this invention. It is a perspective view of the window frame main body in 1st Embodiment. It is sectional drawing of the said window frame main body. It is a perspective view of the window frame subbody in a 1st embodiment. It is sectional drawing of the said window frame subbody. It is a schematic cross-sectional view (S-1a) and a schematic vertical cross-sectional view (S-1b) showing a state in which the window frame body is attached to the window opening. It is the schematic cross-sectional view (S-2a) and the schematic vertical cross-sectional view (S-2b) which show the state which attached the window panel to the window frame main body. It is the schematic cross-sectional view (S-3a) and the schematic vertical cross-sectional view (S-3b) which show the state which attached the window frame subbody to the window opening. It is the general | schematic cross-sectional view (S-4a) and the general | schematic longitudinal cross-sectional view (S-4b) which show the state which fastened the window frame main body and the window frame subbody. It is a cross-sectional view which shows the use condition of 2nd Embodiment of this invention. It is a longitudinal cross-sectional view which shows the use condition of 2nd Embodiment of this invention. It is a perspective view of the window frame main body in 2nd Embodiment. It is sectional drawing of the said window frame main body. It is a perspective view of the window frame subbody in a 2nd embodiment. It is sectional drawing of the said window frame subbody. It is a disassembled perspective view which shows the window frame main body and window frame fall prevention member in 2nd Embodiment. It is a schematic cross-sectional view (S-1a) and a schematic vertical cross-sectional view (S-1b) which show the state which attached the window frame main body of 2nd Embodiment to the window opening. It is the schematic cross-sectional view (S-2a) and the schematic longitudinal cross-sectional view (S-2b) which show the state which attached the window panel to the window frame main body of 2nd Embodiment. It is the general | schematic cross-sectional view (S-3a) and the general | schematic longitudinal cross-sectional view (S-3b) which show the state which attached the window frame subbody of 2nd Embodiment to the window opening. It is a schematic cross-sectional view (S-4a) and a schematic vertical cross-sectional view (S-4b) which show the state which fastened the window frame main body and window frame subbody of 2nd Embodiment.

    EMBODIMENT OF THE INVENTION Below, the form for implementing this invention is demonstrated in detail based on an accompanying drawing. Here, the window frame structure which supports the window panel 3 installed in the window opening 2 provided in the door panel 1 which comprises a structure is demonstrated.

<First Embodiment>
As shown in FIGS. 1 to 3, the window frame structure has a packing panel 4 on one side (hereinafter referred to as the front side) of a window panel 3 installed in a rectangular window opening 2 provided in the door panel 1. A rectangular window frame main body 10 to be supported, a rectangular window frame sub-body 30 to be supported on the other surface side (hereinafter referred to as the back side) of the window panel 3 via a packing 4, and the window frame main body 10 having a window opening. 2, a window frame fall prevention member 40 (hereinafter referred to as a fall prevention member 40) that prevents falling from 2, and a fastening screw 6 that is a fastening member that fastens the window frame body 10 and the window frame sub body 30. doing.

  The window frame main body 10 is constituted by a main body constituting frame member 11 formed of four aluminum extruded profiles, and the end portions of the main body constituting frame members 11 are cut at 45 degrees to form an orthogonal shape. In this state, the angle-shaped corner connecting member 10a is fixed with a connecting screw 10b in a state where the angle-shaped corner connecting member 10a is in contact with the rectangular shape (see FIG. 4).

  The main body constituting frame member 11 includes an abutting piece 12 that abuts on the surface side of the door panel 1, an inner circumferential abutting piece 13 that abuts on the inner peripheral surface of the window opening 2, and an end that faces the end of the window panel 3. The support piece 14a which forms the part support part 14, and the fastening piece 15 which forms the fastening part of the subbody structure frame material 31 which comprises the window frame subbody 30 mentioned later are comprised.

  In this case, as shown in FIGS. 6 and 7, the contact piece 12 extends to one end of the outer wall piece 16, and the contact portion 12 a that contacts the surface side surface of the door panel 1 is passed through the front end portion of the contact piece 12. Is provided. The inner peripheral abutting piece 13 extends perpendicularly to the outer wall piece 16 via a narrow opening-shaped groove portion 17 into which a piece of the corner connecting member 10a can be inserted. Further, the support piece 14 a includes a first inner wall piece 19 a that hangs in parallel with the outer wall piece 16 from the tip end portion of the inclined piece 18 that is inclined inward from the other end of the outer wall piece 16, and the inner peripheral abutting piece 13. It is connected to the second inner wall piece 19b that rises orthogonally and is provided in parallel with the inner wall contact piece 12. A locking projection 20 is provided at the front end side of the support piece 14 a in the longitudinal direction, and an end support disposed between the support piece 14 a and the end of the window panel 3 by the locking projection 20. The setting block 5 made of vinyl chloride as a member is prevented from falling off. The fastening piece 15 is erected on the distal end side of the inner peripheral contact piece 13, that is, on the back side of the door panel 1. In addition, the protrusion part 21 parallel to the support piece 14a is provided in the front-end | tip at the front-end | tip of the 1st inner wall piece 19a, and the 1st inner wall piece 19a and the protrusion part 21 support the packing 4 with a rectangular cross section. To get.

  The body constituting frame member 11 configured as described above has a stepped hollow structure including an outer wall piece 16, an inclined piece 18, first and second inner wall pieces 19a and 19b, a support piece 14a and a bottom piece 17a of the groove portion 17. A portion 22 is formed. By providing the stepped hollow portion 22 in this way, the main body constituting frame member 11 can be given strength.

  On the other hand, the window frame sub body 30 is composed of sub body constituting frame members 31 formed of four aluminum extruded profiles, and the end portions of the sub body constituting frame members 31 are 45 degrees. It is formed in a rectangular shape by being fixed using an angle-shaped corner connecting member (not shown) in a state of being cut and in contact with each other at right angles.

  As shown in FIGS. 8 and 9, the sub-body constituting frame member 31 includes a contact piece 32 that contacts the back side of the door panel 1, an outer wall piece 33 that extends from the contact piece 32 to one end, and an outer wall piece. An inclined piece 34 that inclines inward from the other end of 33, and an inner wall piece 35 that hangs in parallel with the outer wall piece 33 from the tip of the inclined piece 34. In this case, the contact piece 32 is provided with a contact portion 32 a that is in contact with the rear side surface of the door panel 1 at the front end thereof, and the contact portion 32 a is in contact with the rear side surface of the door panel 1. A first piece 41 of a fall prevention member 40 to be described later is accommodated in a gap generated between the door panel 1 and the door panel 1.

  In addition, an engagement protrusion 36 that can engage with the distal end portion of the support piece 14 a provided on the main body constituting frame member 11 is provided at the distal end portion of the inner wall piece 35 in the longitudinal direction. Further, on the inner side surface of the outer wall piece 33, a fastening portion 38 made up of two parallel ridges 37 that can come into contact with the fastening piece 15 provided on the main body constituting frame member 11 is projected. By fastening the fastening screw 6 which is a fastening member penetrating through a through hole 38a provided between the protrusions 37 of the fastening portion 38 to the fastening piece 15 of the body constituting frame member 11, the body constituting frame member 11 and the sub body constitution The frame member 31 is fastened. In this case, the opening of the through hole 38a is formed in an expanding taper shape, and the fastening screw 6 is formed of a countersunk head tapping screw so that the head of the fastening screw 6 does not protrude outside during fastening. It has become. In addition, the protrusion part 21 is provided in the front-end | tip of the inner wall piece 35, and the packing 4 can be supported by the inner wall piece 35 and the protrusion part 21 here.

  The fall prevention member 40 has a substantially channel-shaped cross section composed of a first piece 41 abutting against the back side surface of the door panel 1 and a second piece 42 bent perpendicularly from the tip of the first piece 41. As shown in FIG. 5, a long hole 43 for attachment is provided in the second piece 42. The fall prevention member 40 is configured such that after the window frame body 10 is disposed on the inner peripheral surface from the front surface side of the window opening 2, the first frame 41 is in contact with the rear side surface of the door panel 1. The second piece 42 is inserted between the inner peripheral abutment piece 13 at the intermediate portion in the height direction of the main body constituting frame member 11 constituting both side portions of the window 10 and the inner peripheral surface of the window opening 2. In this state, a fixing screw 7 which is a fixing member passing through the long hole 43 of the inner peripheral contact piece 13 and the second piece 42 is screwed to the inner peripheral surface of the window opening 2 of the door panel 1 to The contact piece 13 and the second piece 42 are fixed to the door panel 1.

  Next, the construction procedure of the window frame structure will be described with reference to FIGS. 10A to 10D. The window frame main body 10 and the window frame sub body 30 with the packing 4 assembled in advance in a factory, the window panel 3, the fall prevention member 40, the setting block 5, the screw member (fastening screw 6, fixing screw 7), etc. Prepare.

  (Step 1) The window frame body 10 is disposed on the inner peripheral surface of the window opening 2 in contact with the surface side surface of the door panel 1. At this time, the window frame body 10 is temporarily fixed to the door panel 1 with the tape 8. In this state, the first piece 41 of the fall prevention member 40 is brought into contact with the rear side surface of the door panel 1, and the inner circumference of the intermediate portion in the height direction of the main body constituting frame material 11 constituting both side portions of the window frame main body 10. A second piece 42 is inserted between the contact piece 13 and the inner peripheral surface of the window opening 2. In this state, the fixing screw 7 that penetrates the long hole 43 of the inner peripheral contact piece 13 and the second piece 42 is screwed to the inner peripheral surface of the window opening 2 of the door panel 1, and the inner peripheral contact piece 13 and The second piece 42 is fixed to the door panel 1 {see FIG. 10A (S-1a, S-1b)}.

  (Step 2) After setting blocks 5 are arranged at two locations on both sides in the longitudinal direction of the support piece 14a of the main body constituting frame material 11 constituting the lower part of the window frame main body 10, the window panel 3 is fitted into the window frame main body 10. The window panel 3 is placed on the setting block 5 {see FIG. 10B (S-2a, S-2b)}.

  (Step 3) The window frame sub body 30 is brought into contact with the rear side surface of the door panel 1 so as to cover the first piece 41 of the fall prevention member, and the fastening portion 38 of the window frame sub body 30 is connected to the window frame main body 10. The fastening piece 15 is contacted. In this state, the engagement protrusion 36 of the window frame sub-body 30 engages with the tip of the support piece 14a of the window frame main body 10 {see FIG. 10C (S-3a, S-3b)}.

  (Step 4) The fastening screw 6 that penetrates the through hole 38a provided in the fastening portion 38 of the window frame sub-body 30 is screwed into the fastening piece 15 of the window frame main body 10 so that the window frame main body 10 and the window frame sub-body 30 are connected. Conclude. Thereby, the window panel 3 is installed in the window opening 2 provided in the door panel 1 in a state where the window panel 3 is sandwiched and fixed by the window frame main body 10 and the window frame sub body 30 through the packing 4.

  According to the window frame structure of the first embodiment configured as described above, the window frame body 10 disposed on the inner peripheral surface of the window opening 2 from the front surface side of the door panel 1 is brought into contact with the back side surface of the door panel 1. The fall prevention member 40 can prevent the window frame body 10 from falling off the position where the window opening 2 is disposed when the window panel 3 is fitted into the window frame body 10. be able to. Further, by covering the first piece 41 that is in contact with the back side surface of the door panel 1 of the fall prevention member 40 by the window frame sub-body 30, it is possible to prevent the fall prevention member 40 from being exposed to the outside. .

  Moreover, since the window frame main body 10 and the fall prevention member 40 can be fixed to the door panel 1 by the fixing screw 7, the fixing of the window frame main body 10 can be ensured.

Second Embodiment
Next, a second embodiment of the window frame structure according to the present invention will be described. The second embodiment is a case where the fall prevention member 90 is fixed to the window frame body 50 without processing the door panel 1.

  As shown in FIGS. 11 and 12, the window frame structure of the second embodiment supports the surface side of the window panel 3 installed in the rectangular window opening 2 provided in the door panel 1 via the packing 4. The rectangular window frame body 50 to be opened, the rectangular window frame sub body 70 that supports the back side of the window panel 3 via the packing 4, and the window frame body 50 are prevented from falling from the window opening 2. A fall prevention member 90; a fixing screw 7A that is a fixing member that fixes the fall prevention member 90 to the window frame main body 50; a fastening screw 6A that is a fastening member that fastens the window frame main body 50 and the window frame sub body 70; It has.

  The window frame main body 50 is constituted by a main body constituting frame member 51 formed of four aluminum extruded profiles, and the end portions of the main body constituting frame members 51 are cut at 45 degrees to form an orthogonal shape. The angle-shaped corner connection member 10a is fixed in a rectangular shape by being fixed with a connecting screw (not shown) in a state of being in contact therewith.

  The main body constituting frame member 51 includes a contact piece 52 that contacts the surface side of the door panel 1, an inner peripheral contact piece 53 that contacts the inner peripheral surface of the window opening 2, and an end that faces the end of the window panel 3. The support piece 54a which forms the part support part 54, and the standing piece 55 which forms the fastening part of the subbody structure frame material 71 which comprises the window frame subbody 70 mentioned later are comprised.

  In this case, as shown in FIGS. 13 and 14, the contact piece 52 extends to one end of the outer wall piece 56, and the inner peripheral contact piece 53 extends orthogonally to the outer wall piece 56. Has been. The upright piece 55 stands upright from the tip of the inner peripheral contact piece 53, and a support piece 54 a extends in parallel with the inner peripheral contact piece 53 at an intermediate portion of the upright piece 55. A locking projection 57 is provided at the front end side of the support piece 54 a in the longitudinal direction, and the setting block 5 disposed between the support piece 54 a and the end of the window panel 3 by the locking projection 57. It is designed to prevent falling out of Further, the tip of the inclined piece 58 inclined inward from the tip of the outer wall piece 56 is connected to the tip of the standing piece 55, and the outer wall piece 56, the inner peripheral abutting piece 53, the standing piece 55, and the inclined piece 58. A deformed trapezoidal hollow portion 59 is formed. By providing the hollow portion 59 in this way, the main body constituting frame member 51 can be given strength. In addition, a protruding portion 60 parallel to the support piece 54 a is provided at the front end of the standing piece 55 so that the packing 4 can be supported by the standing piece 55 and the protruding portion 60.

  On the other hand, the window frame sub-body 70 is composed of sub-body constituting frame members 71 formed of four extruded aluminum members, and the end portions of the sub-body constituting frame members 71 are 45 degrees. It is formed in a rectangular shape by fixing the angle-shaped corner connecting member 10a with a connecting screw (not shown) in a state of being cut and in contact with the orthogonal shape.

  As shown in FIGS. 15 and 16, the sub-body constituting frame member 71 has an abutting piece 73 that abuts against the back side of the door panel 1 at one end of the outer wall piece 72, and an inner side of the outer wall piece 72. An inner peripheral abutting piece 74 that abuts on the inner peripheral surface of the window opening 2 is extended perpendicularly to the outer wall piece 72. An inner wall piece 75 is erected orthogonally from the tip of the inner circumferential abutment piece 74, and a support piece 76 that abuts on the back side of the support piece 54 a is parallel to the inner circumferential abutment piece 74 at an intermediate portion of the inner wall piece 75. It extends to. In addition, the tip of the inclined piece 77 inclined inward from the tip of the outer wall piece 72 is connected to the tip of the inner wall piece 75, and the outer wall piece 72, the inner peripheral abutment piece 74, the inner wall piece 75, and the inclined piece 77. A deformed trapezoidal hollow portion 78 is formed. By providing the hollow portion 78 in this manner, the sub-body constituting frame material 71 can be given strength. In addition, a protrusion 79 parallel to the support piece 76 is provided at the front end of the inner wall piece 75 so that the packing 4 can be supported by the inner wall piece 75 and the protrusion 79.

  The contact piece 73 is provided with a contact portion 73a that is in contact with the rear side surface of the door panel 1 at the front end thereof, and the door panel with the contact portion 73a being in contact with the rear side surface of the door panel 1. A first piece 91 of a fall prevention member 90, which will be described later, is accommodated in a gap generated between the first and second members.

  In addition, a concave groove 80 that opens outward is formed in the outer wall piece 72 in the longitudinal direction, and a through hole 81 through which the fastening screw 6A can pass is provided in the bottom 80a of the concave groove 80. Further, a band-shaped decorative lid 82 is fitted in the concave groove 80 so that the through hole 81 is hidden from the outside.

  The fall prevention member 90 includes a first piece 91 that is in contact with the back side surface of the door panel 1, a second piece 92 that is bent orthogonally from the tip of the first piece 91, and a second piece 92. 17 is formed of a steel member having a substantially crank-shaped cross section composed of a third piece 93 bent perpendicularly to the first piece 91 in the opposite direction from the tip of the first piece 91. As shown in FIG. A mounting hole 94 is provided in the piece 93. After the window frame body 50 is disposed on the inner peripheral surface of the window opening 2 from the front surface side of the door panel 1, the fall prevention member 90 abuts the first piece 91 on the rear side surface of the door panel 1 and In a state where the piece 92 is in contact with the inner peripheral surface of the window opening 2 and the third piece 93 is in contact with the standing piece 55 of the window frame main body 50, The fall prevention member 90 is fixed to the window frame main body 50 (main body constituting frame member 51) by screwing a fixing screw 7A, which is a fixing member penetrating the through hole 81 provided in the outer wall piece 72, to the standing piece 55.

  Next, the construction procedure of the window frame structure of 2nd Embodiment is demonstrated with reference to FIG. 18A thru | or FIG. 18D. Window frame main body 50 and window frame sub-body 70 with packing 4 assembled in advance at a factory, window panel 3, drop prevention member 90, setting block 5, screw member (fastening screw 6A, fixing screw 7A), etc. Prepare.

  (Step 1) The window frame body 50 is disposed on the inner peripheral surface of the window opening 2 in contact with the side surface of the door panel 1. At this time, the window frame body 50 is temporarily fixed to the door panel 1 with the tape 8. In this state, the first piece 91 of the fall prevention member 90 is brought into contact with the rear side surface of the door panel 1, the second piece 92 is brought into contact with the inner peripheral surface of the window opening 2, and the third piece 93 is brought into contact with the window It contacts the upright piece 55 of the frame body 50. In this state, the fixing screw 7A passing through the mounting hole 94 of the third piece 93 is screwed to the upright piece 55 to fix the fall prevention member 90 and the window frame body 50 {FIG. 18A (S-1a, S-1b)}.

  (Step 2) After setting blocks 5 are arranged at two positions on both sides in the longitudinal direction of the support piece 54a of the main body constituting frame material 51 constituting the lower part of the window frame main body 50, the window panel 3 is fitted into the window frame main body 50. The window panel 3 is placed on the setting block 5 {see FIG. 18B (S-2a, S-2b)}.

  (Step 3) The window frame sub body 70 is brought into contact with the back side surface of the door panel 1 so as to cover the first piece 91 of the fall prevention member, and the inner wall piece 75 of the window frame sub body 70 is attached to the window frame main body 50. The support piece 76 comes into contact with the back surface of the support piece 54a of the window frame body 50 {see FIG. 18C (S-3a, S-3b)}.

  (Step 4) A fastening screw 6A penetrating through a through hole 81 provided in the outer wall piece 72 of the window frame sub-body 70 is screwed to the upright piece 55 of the window frame main body 10 to connect the window frame main body 50 and the window frame sub-body 70. And conclude. In addition, after fastening the window frame main body 50 and the window frame subbody 70 with the fastening screw 6A, the decorative cover 82 is fitted into the concave groove 80 to blind the through hole 81 from the outside. In this way, the window panel 3 is installed in the window opening 2 provided in the door panel 1 while being sandwiched and fixed by the window frame main body 50 and the window frame sub body 70 through the packing 4.

  According to the window frame structure of the second embodiment configured as described above, the window frame main body 50 disposed on the inner peripheral surface of the window opening 2 from the front surface side of the door panel 1 is brought into contact with the back side surface of the door panel 1. Therefore, when the window panel 3 is fitted into the window frame body 50, the window frame body 50 is prevented from falling off the position where the window opening 2 is disposed. be able to. Further, by covering the first piece 91 that is in contact with the back side surface of the door panel 1 of the fall prevention member 90 by the window frame sub-body 70, it is possible to prevent the fall prevention member 90 from being exposed to the outside. .

  Further, by fixing the rising piece 55 of the window frame main body 50 and the third piece 93 of the fall prevention member 90, which stand perpendicular to the inner peripheral surface of the window opening 2, with the fixing screw 7A, The window frame main body 50 can be fixed to the door panel 1 without performing hole processing or the like.

<Other embodiments>
Although the case where the window panel 3 was installed in the window opening 2 of the door panel 1 was demonstrated in the said embodiment, a window panel can be similarly installed in structures other than the door panel 1, for example, the window opening established in a wall panel. .

  In addition, when installing the window panel 3 from which thickness differs in the same kind of door panel 1, when the difference in the thickness of the window panel 3 is small, it can absorb with the elasticity of the packing 4, and when the difference in thickness is large By using the packings 4 having different thicknesses, the window frame main bodies 10 and 50 and the window frame sub bodies 30 and 70 can be handled without change.

1 Door panel (structure)
2 Window opening 3 Window panel 5 Setting block (end support member)
6,6A Fastening screw (fastening member)
7,7A Fixing screw (fixing member)
DESCRIPTION OF SYMBOLS 10 Window frame main body 12 Contact piece 14 End part support part 14a Support piece 15 Fastening piece 20 Locking protrusion 30 Window frame subbody 32 Contact piece 38 Fastening part 40 Window frame fall prevention member 41 1st piece 42 2nd 50 Window frame body 52 Contact piece 54 End support portion 54a Support piece 55 Standing piece 57 Locking projection 70 Window frame sub body 73 Contact piece 73a Contact portion 90 Window frame fall prevention member 91 First piece 92 Second piece 93 Third piece

It is the schematic front view (a) and schematic back view (b) which show the use condition of the window frame structure concerning this invention. It is an expanded sectional view which follows the II line | wire of Fig.1 (a). It is an expanded sectional view which follows the II-II line of Fig.1 (a). It is a front view which shows a part of corner part of the window frame in this invention in a cross section. It is a disassembled perspective view which shows the window frame main body, window frame subbody, window frame fall prevention member, fixing member, and fastening member in 1st Embodiment of this invention. It is a perspective view of the window frame main body in 1st Embodiment. It is sectional drawing of the said window frame main body. It is a perspective view of the window frame subbody in a 1st embodiment. It is sectional drawing of the said window frame subbody. It is a schematic cross-sectional view (S-1a) and a schematic vertical cross-sectional view (S-1b) showing a state in which the window frame body is attached to the window opening. It is the schematic cross-sectional view (S-2a) and the schematic vertical cross-sectional view (S-2b) which show the state which attached the window panel to the window frame main body. It is the schematic cross-sectional view (S-3a) and the schematic vertical cross-sectional view (S-3b) which show the state which attached the window frame subbody to the window opening. It is the general | schematic cross-sectional view (S-4a) and the general | schematic longitudinal cross-sectional view (S-4b) which show the state which fastened the window frame main body and the window frame subbody. It is a cross-sectional view which shows the use condition of 2nd Embodiment of this invention. It is a longitudinal cross-sectional view which shows the use condition of 2nd Embodiment of this invention. It is a perspective view of the window frame main body in 2nd Embodiment. It is sectional drawing of the said window frame main body. It is a perspective view of the window frame subbody in a 2nd embodiment. It is sectional drawing of the said window frame subbody. It is a disassembled perspective view which shows the window frame main body and window frame fall prevention member in 2nd Embodiment. It is a schematic cross-sectional view (S-1a) and a schematic vertical cross-sectional view (S-1b) which show the state which attached the window frame main body of 2nd Embodiment to the window opening. It is the schematic cross-sectional view (S-2a) and the schematic longitudinal cross-sectional view (S-2b) which show the state which attached the window panel to the window frame main body of 2nd Embodiment. It is the general | schematic cross-sectional view (S-3a) and the general | schematic longitudinal cross-sectional view (S-3b) which show the state which attached the window frame subbody of 2nd Embodiment to the window opening. It is a schematic cross-sectional view (S-4a) and a schematic vertical cross-sectional view (S-4b) which show the state which fastened the window frame main body and window frame subbody of 2nd Embodiment.

In addition, an engagement protrusion 36 that can engage with the distal end portion of the support piece 14 a provided on the main body constituting frame member 11 is provided at the distal end portion of the inner wall piece 35 in the longitudinal direction. Further, on the inner side surface of the outer wall piece 33, a fastening portion 38 made up of two parallel ridges 37 that can come into contact with the fastening piece 15 provided on the main body constituting frame member 11 is projected. By fastening the fastening screw 6 which is a fastening member penetrating through a through hole 38a provided between the protrusions 37 of the fastening portion 38 to the fastening piece 15 of the body constituting frame member 11, the body constituting frame member 11 and the sub body constitution The frame member 31 is fastened. In this case, the opening of the through hole 38a is formed in an expanding taper shape, and the fastening screw 6 is formed of a countersunk head tapping screw so that the head of the fastening screw 6 does not protrude outside during fastening. It has become. In addition, the protrusion part 39 is provided in the front-end | tip of the inner wall piece 35, and the packing 4 can be supported by the inner wall piece 35 and the protrusion part 21 here.

Claims (4)

A window frame structure that supports a window panel installed in a window opening provided in the structure,
A window frame body that is in contact with one surface of the structure and disposed on the inner peripheral surface of the window opening, and supports one side of the window panel;
A window frame fall prevention member in which one piece is in contact with the other surface of the structure on each side of the window opening, and the other piece is fixed to a longitudinal intermediate portion of the window frame body by a fixing member;
A window frame that covers one piece of the window frame fall prevention member, is in contact with the other surface of the structure, and is disposed on the inner peripheral surface of the window opening and supports the other surface side of the window panel A sub-body,
A window frame structure comprising: a fastening member for fastening the window frame main body and the window frame sub body. In the window frame structure according to claim 1,
The window frame fall prevention member has a substantially cross-sectional angle composed of a first piece that abuts against the other surface of the structure and a second piece that is bent orthogonally from the tip of the first piece. Formed into a shape,
The window frame main body has an inner peripheral contact piece that contacts the inner peripheral surface of the window opening,
A window frame structure, wherein the second piece and the inner peripheral contact piece are fixed to the structure by the fixing member. In the window frame structure according to claim 1,
The window frame fall prevention member is bent in an orthogonal shape from the first piece that is in contact with the other surface of the structure, and is in contact with the inner peripheral surface of the window opening. The second piece and the third piece standing upright from the tip of the second piece in a substantially crank-shaped cross section,
The window frame main body has an upright piece orthogonal to the inner peripheral surface of the window opening,
A window frame structure, wherein the third piece and the standing piece are fixed by the fixing member. The window frame structure according to any one of claims 1 to 3,
An end support portion facing the end face of the window panel formed on the window frame body; and an end support member disposed between the end support portion and the end face of the window panel. ,
The end support portion is formed of a support piece extending in parallel with the inner peripheral surface of the window opening from the window frame main body toward the other surface of the structure, and the end support portion is formed on the distal end side of the support piece. A window frame structure characterized in that a locking projection for preventing the end support member from falling off is formed.

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