JP6050032B2 - Window connection frame - Google Patents

Description

  The present invention relates to a window connection frame installed inside a window opening of an outer wall portion of a building.

2. Description of the Related Art Conventionally, a window connection frame installed inside a window opening of an outer wall portion of a building is constructed by assembling a pair of frame members made of flat plates having a hollow structure, and joining members 4 that join both end portions of each frame member. Concatenated with books.
An insertion piece is formed on the connecting member, and by inserting the insertion piece into the hollow part of the frame material, the frame material is temporarily assembled and the window connecting frame is completed by screwing the four corners, and the opening of the building outer wall Installed.

  As a conventional technique for assembling the window connecting frame, for example, a technique described in Patent Document 1 can be cited. As shown in FIG. 3 to FIG. 6 of Patent Document 1, a plurality of insertion pieces are provided on a joining member located at a joining portion of four plate-like frame members assembled in a rectangular frame shape. A method is disclosed in which a window connecting frame is formed by inserting a screw into a frame member from each direction orthogonal to the connecting members at the four corners after temporary assembly and screwing screws into the frame member after provisional assembly.

Next, as a conventional technique for assembling another window connecting frame, for example, a technique described in Patent Document 2 can be cited.
As shown in FIG. 1 and FIG. 7 of Patent Document 2, when assembling a rectangular frame-shaped decorative frame from a pair of first panel and second panel, an L-shaped connecting member having a plurality of insertion pieces at the panel joint portion is used. A structure of a decorative frame is disclosed in which panels are connected to each other through a plurality of screw holes formed in a connecting member while inserting and inserting insertion pieces into the insertion holes on the end surfaces of the panels, which are arranged and made hollow. This L-shaped connecting member is an L-shaped member composed of two flanges, and a plurality of insertion pieces are formed on the inner surface side of each flange so that each flange covers the outside of the panel connecting end after panel connection. Has been placed.

Japanese Patent No. 3916741 Japanese Patent No. 4474484

In the prior art described in Patent Document 1, there are many problems that the number of screws for assembling the window connecting frame is large, and the number of assembling steps is increased.
Furthermore, since the frame material is mainly a resin extrusion-molded product due to moldability, on-site processability, cost, etc., as shown in FIG. 11 and FIG. There were problems such as the frame material being easily deformed by the strip.

In the prior art described in Patent Document 2, since the flange portion of the connecting member protrudes in the outer peripheral direction of the frame body as shown in FIG. 8, there are steps in the four corners of the decorative frame. It is necessary to further process the opening of the part in accordance with the flange portion of the connecting member, and further, a gap due to the step is generated between the frame and the window opening of the outer wall of the building part. There was a problem such as bending.
Further, since the connecting member and the frame member are not temporarily fixed until the screw is fixed, there is a problem that the joining member and the frame member are detached during the screw fixing operation.

  The present invention has been made in view of the above-described conventional problems, and it is possible to reduce the man-hours for screw screwing and suppress the deformation of the frame material insertion portion by the insertion piece of the connection member as much as possible, and temporarily assemble the window connection frame. An object of the present invention is to provide a window connection frame that has a joining structure that does not generate a step at four corners.

The present invention has the following configuration as means for solving the above problems.
(1) The present invention connects a pair of plate-like and hollow vertical frame members, a pair of plate-like and hollow horizontal frame members, and ends of the vertical frame members and the horizontal frame members 4 In the window connecting frame assembled and installed inside the window opening formed on the outer wall part of the building with the joining member of the book, the opening part of the hollow part of either the horizontal frame material or the vertical frame material A first plate abutted so as to be closed, and abutted so as to close an opening of the other hollow portion of the horizontal frame material or the vertical frame material, and is formed to extend perpendicularly to the first plate. The first plate and the first plate or the second plate are each provided with an insertion piece projecting into the opening of the end face of the frame member on the side in contact with the one plate. The other end of the plate and the second plate is attached to the other end of the frame member that is in contact with the other plate. A sandwiching piece for sandwiching with the other plate is projected, and a concave sandwiching groove for accommodating the sandwiching piece is formed at the end of the outer wall of the frame member on the side where the sandwiching piece is sandwiched. A through hole is provided, a screw fixing hole is formed at the periphery of the opening of the frame member on the side where the insertion piece is inserted, the end of the vertical frame and the end of the horizontal frame are brought close to each other, and the insertion piece is The other frame member is inserted into the opening of one frame body, and the other frame member is sandwiched between the sandwiching piece and the plate, and the vertical frame member and the horizontal frame member are temporarily assembled. In this state, the other member is inserted through the screw through hole. And is assembled by screwing screws into the screw fixing holes of the one frame.

  According to the present invention, in the item (1), the first plate is disposed so as to close the opening at the end of the horizontal frame member, and the second plate is disposed so as to close the opening at the end of the vertical frame member. The insertion piece formed on the first plate is inserted into the opening of the horizontal frame member, and the end portion of the vertical frame member is interposed between the sandwiching piece formed on the second plate and the first plate. And the horizontal frame member and the vertical frame member are screwed into the screw fixing hole of the horizontal frame member through the screw piece, the end portion of the vertical frame member, and the screw through hole of the first plate. It is connected.

According to the present invention, in the item (1), the first plate is disposed so as to close the opening at the end of the vertical frame member, and the second plate is disposed so as to close the opening at the end of the horizontal frame member. The insertion piece formed on the first plate is inserted into the opening of the vertical frame member, and the end of the horizontal frame member is interposed between the sandwiching piece formed on the second plate and the first plate. And the horizontal frame member and the vertical frame member by screws screwed into the screw fixing holes of the vertical frame member through the pinching pieces, the end portions of the horizontal frame member, and the screw through holes of the first plate. Are connected.

According to the present invention, in any one of (1) to (3), an interval between the insertion piece side wall of the plate and the insertion piece outer side wall is equal to a plate thickness of the frame member, and the outer wall of the frame member The depth of the concave sandwiching groove is equal to the thickness of the sandwiching piece.
According to the present invention, in any one of the items (1) to (4), the insertion piece is divided into two in the thickness direction of the inserted frame member, and a space is provided between the divided insertion pieces. Is provided.
According to the present invention, in any one of the items (1) to (5), a frame portion projecting outwardly from an outer peripheral side edge on the indoor side of the window connection frame is integrally formed, and the building wall of the frame The water-stopping packing is mounted across the width direction on the surface opposite to the above.

  According to the present invention, in the structure in which the vertical frame member and the horizontal frame member are assembled together with the joining members along the ends, the insertion piece of the joining member is inserted into the hollow portion of one frame body, and the other adjacent frame Since the body is sandwiched between the first plate and the sandwiching piece, the window connecting frame is assembled by screwing the joining screw into one frame body through the other frame body through the screw through hole of the sandwiching piece, On the other hand, the fixing screw can be screwed in one direction at each joint, and the assembly man-hour is reduced by reducing the number of screws compared to the conventional structure where it is necessary to fix the screws in two directions for each joint member. Can be achieved.

  Further, the distance between the insertion plate side wall of the first plate and the outer wall of the insertion piece is the same as the plate thickness of the frame member sandwiched between the first plate and the insertion piece, and the depth of the concave insertion groove on the outer wall of the frame member is set. By making it the same as the plate thickness of the sandwiched piece, the opening of the building outer wall can be minimized without part of the joining member protruding from the outer periphery of the frame body, and the opening mouth of the building outer wall It is possible to reduce the occurrence of bending of the frame material due to the gap.

  Also, the insertion piece has a two-part structure in the thickness direction of the frame material on the insertion side, and by providing a space between the divided insertion pieces, the force acting in the thickness direction of the hollow portion of the frame material due to insertion is provided. By absorbing in the divided space of the insertion piece, the deformation of the frame material can be reduced.

  In addition, the frame part protruding toward the outside is integrally formed on the outer peripheral side edge of the indoor side of the window connection frame, and the water-stopping packing is mounted across the width direction on the surface of the frame part facing the building wall. Thus, by eliminating the caulking between the window connecting frame and the interior wall of the building, it is possible to improve the workability and to stabilize the water stop performance.

It is a perspective view which shows the state before fitting the window frame body of 1st Embodiment which concerns on this invention in window opening. It is a disassembled perspective view of the window frame body of the embodiment which concerns on this invention. It is a disassembled perspective view of the junction part of the window frame body of the embodiment which concerns on this invention. It is sectional drawing of the horizontal frame material provided in the window frame body of the embodiment. The 1st joining member provided in the window frame body of the embodiment is shown, FIG. 5 (A) shows a front view and FIG. 5 (B) shows a rear view. The 1st joining member provided in the window frame body of the embodiment is shown, FIG. 6 (A) is a right side view, FIG. 6 (B) is a plan view, and FIG. 6 (C) is a left side view. Sectional drawing of the state in which the 1st insertion piece of the 1st joining member and the 2nd insertion piece were inserted in the insertion hole of the horizontal frame material provided in the window frame body of the embodiment is shown. Sectional drawing of the state by which the base of the vertical frame material provided in the window frame body of the embodiment is pinched | interposed between the insertion piece of a 1st joining member and a 1st plate is shown. Sectional drawing of the state in which the horizontal frame material provided in the window frame body of the embodiment, the vertical frame material, and the joining member were joined via the screw | thread is shown. It is a perspective view which shows the state which fitted the window frame body of the embodiment to the window opening. Sectional drawing of the state which attached the frame material provided in the window frame body of the embodiment to the wall part via the fixing screw is shown. The rear view of the state which joined the horizontal frame material provided in the window frame body of the same embodiment, a vertical frame material, and a joining member is shown. The 1st corner cap provided in the window frame body of the embodiment is shown, FIG. 13 (A) shows a front view and FIG. 13 (B) shows a rear view. The 1st corner cap provided in the window frame body of the embodiment is shown, FIG. 14 (A) is a left side view, FIG. 14 (B) is a plan view, and FIG. 14 (C) is a right side view. The perspective view of the state before attaching a corner cap to the window frame body of the embodiment attached to the wall part is shown. Sectional drawing of the cover body provided in the window frame body of the embodiment is shown. Sectional drawing of the state which attached the cover body provided in the window frame body of the embodiment to the window frame body is shown. The perspective view of the state which attached the cover body to the window frame body of the embodiment attached to the wall part is shown. It is a disassembled perspective view of the junction part of the window frame body of the 2nd embodiment. It is sectional drawing of the junction part of the window frame body of 2nd Embodiment which concerns on this invention.

“First Embodiment”
Hereinafter, the details of the present invention will be described with reference to embodiments of the present invention.
The window frame A according to the first embodiment of the present invention is fitted in a framed state inside a rectangular window opening C provided in a wall B of a building, for example, as shown in FIG. It is a building member that connects the window frame and the inner wall provided on the outer wall.
FIG. 2 is an exploded perspective view of the window frame A of the present embodiment. The window frame A has a pair of horizontal frame members D arranged horizontally in the vertical direction, a pair of vertical frame members E arranged individually in the vertical direction on the left and right sides, and a pair of pieces arranged at the joints thereof. The first joining member F and the pair of second joining members G are configured in a rectangular frame shape.
In the present embodiment, the horizontal frame material D and the vertical frame material E have the same cross-sectional shape. Therefore, in order to avoid duplication of description, the same reference numerals are used for corresponding portions of the respective frame members, and when referring generically, they may be simply referred to as “frame material L”. Further, the first joining member F and the second joining member G are formed in plane symmetry, and in order to avoid duplication of description, portions corresponding to each joining member use the same reference numerals and are collectively referred to. May be simply referred to as “joining member M”.

FIG. 3 is an exploded perspective view of the joint portion of the window frame A. 4 shows a cross-sectional view of the horizontal frame member D, FIG. 5 (A) shows a front view of the first joining member F, FIG. 5 (B) shows a rear view of the joining member F, and FIG. ) Shows a right side view of the joining member F, FIG. 6 (B) shows a plan view of the joining member F, and FIG. 6 (C) shows a left side view of the joining member F.
In order to frame the window frame body A as in the state of FIG. 1, it is necessary to join the horizontal frame material D and the vertical frame material E via the joining members M (F, G). The joining member M (F, G) has an elongated first plate 21 having a length corresponding to the width direction of the window frame material L (D, E), and has a shape equivalent to the first plate 21, and is perpendicular to the first plate 21. The second plate 22 is extended, and the corner plate 20 is formed so as to extend perpendicularly to one end side of the second plate 22. In the present embodiment, a plurality of first insertion pieces 23 projecting from the first plate 21 and a plurality of second insertion pieces 24 are used for temporary joining of the horizontal frame material D and the vertical frame material E.

  The 1st insertion piece 23 and the 2nd insertion piece 24 are inserted in the some insertion hole 5 currently opened to the side surface of the adjacent horizontal frame material D. As shown in FIG. As shown in FIG. 3, in this embodiment, the horizontal frame member D is formed in a hollow thin plate shape in which the front surface plate a and the back surface plate b are spaced apart from each other, and these are disposed between the front surface plate a and the back surface plate b. Are connected together via a plurality of partition walls d formed at predetermined intervals in the width direction. An insertion hole 5 is intermittently defined between the plurality of partition walls d formed along the width direction of the front surface plate a and the back surface plate b, and the insertion groove 3 and the screw fixing hole are positioned adjacent to the insertion hole 5. 6 is formed. The fitting groove 3 is formed as a groove-shaped concave part that covers a part of the front surface plate a over the entire length of the horizontal frame member D, and connects the front surface plate a and the back surface plate b along the center portion in the width direction of the fitting groove 3. A partition wall e extending over the entire length of the horizontal frame member D is formed, and screw fixing holes 6 are formed so as to penetrate the partition wall e over the entire length of the horizontal frame member D. The vertical frame material E has the same cross-sectional shape as the horizontal frame material D, and the structure is the same as that of the horizontal frame material D except that the position and orientation of the vertical frame material E are different.

  The first plate 21 and the second plate 22 are integrated at right angles so as to have an L-shaped cross section, and are surfaces on one side of the first plate 21 that do not form the second plate 22. In addition, a plurality of (four in the present embodiment) first insertion pieces 23 are formed so as to protrude intermittently in the length direction of the first plate 21. The extending direction of the first insertion piece 23 is opposite to the first plate 21 and parallel to the second plate 22. Further, a second insertion piece 24 having a substantially equal shape is provided in parallel on one side of the first plate 21 so as to be spaced apart from each first insertion piece 23, and between the first insertion piece 23 and the second insertion piece 24. Is provided with a space (gap) 23S.

  In the present embodiment, as an example, as shown in FIG. 3, the second plate 22 is horizontally disposed above the upper end of the vertical frame member E, and the second plate 21 is directed downward along the side end surface of the horizontal frame member D. When arranged, the first insertion piece 23 is arranged horizontally and horizontally on the lower side of the first plate 21, and the second insertion piece 24 is arranged horizontally and horizontally above the first insertion piece 23. That is, as shown in FIG. 3, when the first plate 21 and the second plate 22 are arranged near the side end surface of the horizontal frame member D in which the first plate 21 and the second plate 22 are horizontally arranged, the first and second insertion pieces 23 and 24 are It arrange | positions as desired to each insertion hole 5 of a side end surface. Two rib-type insertion protrusions 25 are separated from each other on the upper surface side of the second insertion piece 24, in other words, on one side of the second insertion piece 24 and on the side opposite to the first insertion piece formation side. And are integrally formed.

  Further, a plurality of sandwiching pieces 26 are formed on the front end side of the second plate 22 so as to face downward in the state shown in FIG. 3 intermittently in the length direction of the second plate 22. These sandwiching pieces 26 are formed so as to alternate with the formation positions of the first insertion pieces 23 and to protrude from the leading edge of the second plate 22 so as to be parallel to the first plate 21. . As shown in FIG. 3, these sandwiching pieces 26 are formed at positions facing the insertion holes 5 on the end face of the vertical frame member E located below each sandwiching piece 26.

FIG. 7 shows a state in which the first and second insertion pieces 23 and 24 are inserted into the insertion holes 5 on the end face of the horizontal frame member D from the state shown in FIG. Although omitted in FIG. 7, the end of the vertical frame member E located in the vicinity of the second plate 22 shown in FIG. 7 can be sandwiched by the sandwiching protrusions 27 of the sandwiching piece 26 and the first plate 21, The state is shown in FIGS. 7 and 8 depict each member from a direction different from the direction shown in FIG.
The distance from the insertion piece 26 side wall of the second plate 22 to the insertion piece side wall is equal to the plate thickness of the frame member E, and the depth of the concave sandwiching groove 3 on the outer wall of the frame member E Is made equal to the thickness of the sandwiching piece 26.

As shown in FIG. 7, in the state where the first and second insertion pieces 23 and 24 are inserted into the insertion hole 5, the first insertion piece 23 presses the inner surface portion (the top surface portion in FIG. 7) 5a of the insertion hole 5. However, the insertion protrusion 25 of the second insertion piece 24 presses the inner surface portion (bottom surface portion in FIG. 7) 5b of the insertion hole 5, and further, as shown in FIG. The horizontal frame member D and the vertical frame member E are temporarily assembled and fixed by the joining member M (F, G) by being sandwiched by the sandwiching protrusions 27 of the sandwiching pieces 21 and 21.
A space 23S is provided between the first insertion piece 23 and the second insertion piece 24, and the deformation of the second insertion piece 24 is absorbed in the space 23S, so that the window frame material L can be applied to the surface of the base 1. There is an effect of suppressing deformation. In addition, the first plate 21 has the same height as the thickness of the frame material L (D, E), and suppresses the level difference between the frame material L (D, E) and the joining member M (F, G). Can do.

  For temporarily fixing the vertical frame member E and the joining member M, the first plate 21 and the plurality of sandwiching pieces 26 of the joining member M are used. The sandwiching piece 26 of the adjacent joining member M is inserted into the plurality of sandwiching grooves 3 of the vertical frame member E, and the back surface of the base 1 of the vertical frame member E is formed in the sandwiching piece 26 as shown in FIG. The vertical frame member E is sandwiched between the first plate 21 and the sandwiching piece 26 in order to come into contact with the sandwiching protrusion 27, and the vertical frame member E and the joining member M (F, G) are temporarily assembled and fixed.

  A first guide bar (lateral guide bar) 28 is formed in parallel to the second plate 22 on the base side of the corner plate 20 of the joining member M (F, G). 2 guide bars (longitudinal guide bars) 29 are formed, and these guide bars 28 are formed in the positioning guide grooves 4 formed on the back side of the frame portion 2 of the frame member L when joined to the frame member L. , 29 can be pressed to match the depth positions of the joining member M and the frame material L. That is, the frame portion 2 having a predetermined width is extended to the horizontal frame material D and the vertical frame material E at the respective widthwise end edges at right angles thereto, and inside the crossing portion of the horizontal frame material D and the frame portion 2. Guide grooves 4 are formed by forming rail-shaped uneven portions, and by aligning the guide bars 28 and 29 in these guide grooves 4, temporary assembly fixing of the vertical frame member E and the joining members M (F, G) is performed. The stability of the state can be increased.

  After the window frame A is temporarily fixed, bonding and fixing with a plurality of screws H is performed in order to more firmly fix the bonding between the bonding member M and the frame material L. The plurality of sandwiching pieces 26 of the joining member M are provided with first screw through holes 35. When the screws H are driven, the first screw through holes of the sandwiching pieces 26 are enlarged as shown in FIG. 35, through the vertical frame member E to form screw holes 1 a and 1 a, through the second screw through hole 36 of the first plate 21, and screwed into the joint screw fixing hole 6 of the horizontal frame member D The joining member M, the vertical frame member E, and the vertical frame member D can be reliably fixed. Further, since the window frame A is temporarily fixed by the joining member M, the fixing work of the screws H can be easily performed.

  As shown in FIG. 1 or 10, the window frame A fixed to the plurality of screws H is fitted into a rectangular window opening C provided in the wall portion B of the building, and the window frame A Screws are fixed to the corner fixing holes 30 formed in the corner plates 20 at the four corners and the frame portion 2 of the frame material L according to the positions of the frame fixing screw guides 13 formed in a groove shape. As shown in FIG. 11, the outer packing groove 7 and the inner packing groove 8 provided on the back surface of the frame portion 2 are provided with a water-stopping member 14 by sticking a water-stopping packing or filling a sealing agent. Thus, the caulking work on the outer periphery of the frame portion 2 can be abolished. In addition, by eliminating coking, the design of the appearance can be improved.

  Further, a gap S is generated between the corner plate 20 and the adjacent frame material L as shown in FIG. 12, and the window frame is obtained by coking with the caulking material 15 together with the clearance S and the outer circumferential groove 34. The corner portion of the body A can be stopped. Further, as shown in FIG. 5 (B), a water-stopping packing is previously applied to the vertical packing groove 32 and the horizontal packing groove 33 formed on the back surface side of the corner plate 20 or the sealing agent 15 is filled. In this case, as shown in FIG. 12, after assembling the vertical frame member E, the horizontal frame member D, and the corner plate 20, it is possible to further increase the water stoppage of these butted portion boundaries.

13A shows a front view of the first corner cap J, FIG. 13B shows a rear view of the first corner cap J, and FIG. 14A shows a left side view of the first corner cap J. 14B shows a plan view of the first corner cap J, and FIG. 14C shows a right side view of the first corner cap J.
The first corner cap J and the second corner cap K are formed in plane symmetry, and in order to avoid duplication of description, the corresponding parts of each corner cap use the same reference numerals, and each corner cap is When referring collectively, it may be simply referred to as “corner cap N”.

FIG. 15 shows an exploded perspective view of a state before the corner cap N is attached to the window frame A. FIG.
The corner cap N is a quadrangular cap that can cover the corner plate 20 located at the end of the frame portion 2 of the window frame A fitted in the window opening C, and is a plate-shaped main body portion. A cap portion first fitting claw 40 and a cap portion second fitting claw 41 are formed on one side of 39 so as to be spaced apart from each other on the left and right. A guide plate 42 is formed on the outer side of the first fitting claw 40 so as to protrude outward from the main body 39, and a guide through hole 43 is formed between the first fitting claw 40 and the second fitting claw 41. A cap screw guide hole 44 is formed. Further, corner covers 45 are formed on the outer portions of the first fitting claws 40 and the second fitting claws 41. The corner lid 45 is formed at a right angle with respect to the main body 39 along the edge on the side close to the position where the fitting claws 40 and 41 are formed in the main body 39. The corner lid 45 is I-shaped so as to cover one side of the main body 39 on the surface on which the fitting claws 40 and 41 are formed, and L on the opposite surface so as to cover two sides of the main body 39. It is formed in a letter shape. The inside of the L-shaped portion of the corner lid 45 is a plate space 46.
The corner cap N is combined with the cap screw guide hole 44 and the cap fixing hole 31 of the joining member M, and fixed to the surface side so as to cover the corner plate 20 with the fixing screw R.
In the four corners of the window frame A, the corner lids 45 are arranged at the upper two corners and the corner caps N are arranged, and the corner lids 45 are arranged at the two lower corners of the window frame A. The corner caps N are arranged with the lower side arranged. Since these corner caps N have the plate space 46 on the corner plate 20 side when mounted on the corner plate 20, they can be tightly mounted on the surface side of the corner plate 20.
The corner cap N plays a role in which the corner lid 45 conceals a gap at an end portion that is generated when a cover body P described later is attached to the window frame body A. Further, the corner cap N also serves to conceal the caulking around the corner plate 20.

16 shows a sectional view of the cover body P, FIG. 17 shows a sectional view of the state in which the cover body P is fitted to the frame material L, and FIG. 18 shows the window frame body A after the corner cap N is attached, It is a perspective view in the state where cover body P was attached. As shown in FIG. 10, the cover body P is provided to cover and hide the frame portions 2 and the peripheral portions thereof with respect to the window frame body A fitted and fixed in the window opening C of the building.
In this example, as shown in FIG. 18, two left and right cover bodies P are provided on the vertical side so as to cover the frame portion 2 on the vertical frame material E side and the upper and lower corner plates 20, and the horizontal frame material D side. The upper and lower cover bodies P are provided on the lateral side so as to cover the frame portion 2. Each cover body P has the same cross-sectional shape, and as shown in FIG. 16 as an example, a cover portion first fitting claw 50 is formed to protrude on one side of the back surface width direction, and the cover portion No. A two-fitting claw 51 and an under cover 52 are formed to protrude. The under cover 52 is formed so as to extend longer than the second fitting claw 51, and when each cover body P is fitted to the frame portion 2 of the frame member L as shown in FIG. It is sized to cover the edge portion.

The cover part first fitting claw 50 of the cover body P is fitted to the inner fitting claw 9 formed along the one end side in the width direction of the surface side in the frame part 2 of the frame material L, and the cover part second fitting is performed. The claw 51 is fitted to the outer fitting claw 10 formed along the other end in the front surface width direction in the frame portion 2 of the frame material L, and is fixed to the frame material L. The cover body P plays a role of concealing the frame portion 2 and the corner plate 20 including the fixing screw R. Further, corner caps N are provided at the four corners of the window frame A, and a first fitting claw 40 and a second fitting claw 41 formed on these corner caps N are formed on the frame portion 2 on the vertical side. Since the inner fitting claw 9 and the outer fitting claw 10 are aligned, the vertical cover body P is also locked by the fitting claws 40 and 41 of the corner cap N.
FIG. 18 shows a perspective view of the completed state. Since the frame portion 2 and the like are covered with the four cover bodies P, the surface of the cover body P is either a flat surface or a separate decorative surface. This makes it possible to provide a window connection frame that is excellent in aesthetics.

“Second Embodiment”
The details of the present invention will be described below with reference to the second embodiment of the present invention.
As in the case of the first embodiment shown in FIG. 1, the window frame T of the second embodiment of the present invention is fitted in a framed state inside the window opening C provided in the wall portion B of the building. This is a building member that connects the window frame and the inner wall provided on the outer wall, and the basic structure is the same as that of the window frame A of the first embodiment described above.
The window frame body T of the second embodiment is different from the window frame body A of the previous first embodiment in the manner in which the horizontal frame material D and the vertical frame material E are abutted, and in each part constituting the joining member F. Since only the structure is different, this difference will be mainly described with reference to FIGS. 19 and 20. In addition, in the structure of 2nd Embodiment, the structure of the horizontal frame material D and the vertical frame material E, the structure attached to the window opening B of a building, the structure of the frame member 2, and these are screwed to the peripheral part of the window opening B Since the structure to be covered and the structure covered with the cover body P are the same, the description thereof is omitted.

FIG. 19 shows a partially exploded perspective view of the window frame body T of the second embodiment, and FIG. The exploded perspective view of FIG. 19 showing the window frame T of the second embodiment corresponds to the exploded perspective view of FIG. 3 showing the window frame A of the first embodiment, and shows the window frame T of the second embodiment. The partial cross section of FIG. 20 corresponds to the partial cross section of FIG. 9 showing the window frame body A of the first embodiment.
As is clear by comparing the structure of the window frame A of the first embodiment shown in FIG. 3 and the structure of the window frame T of the second embodiment shown in FIG. 19, in the structure of the second embodiment, FIG. As shown in FIG. 1, the first plate 21 and the second plate 22 constituting the joining member F2 installed horizontally between the horizontal frame material D and the vertical frame material E are opposite to the joining member F of the first embodiment. It is arranged in the direction.

That is, the first plate 21 is horizontally installed so as to cover the upper end opening of the vertical frame member E, and the second plate 22 is vertically installed so as to cover the opening of one side end of the horizontal frame member D. A plurality of first insertion pieces 23 and a plurality of second insertion pieces 24 that are paired on the lower surface side of the first plate 22 are formed downward, so that the front end side (upper end side) of the second plate 22 is horizontal and faces the horizontal frame member. A sandwiching piece 26 is formed. The first insertion piece 23 and the second insertion piece 24 can be inserted into the insertion hole 5 on the end face side of the vertical frame member E, and the insertion piece 26 is formed to be inserted into the insertion groove 3 of the horizontal frame member D. Yes.
As shown in FIG. 20, the joining member F <b> 2 of the second embodiment can sandwich the end portion of the horizontal frame material D between the first plate 21 and the sandwiching piece 26, and insert the insertion pieces 23 and 24 into the vertical frame material. E can be inserted into the insertion hole 5 at the upper end of E. In this state, the horizontal frame material D and the vertical frame material E can be temporarily assembled with the joining member F2, so after the temporary assembly, the screw H is screwed into the end of the horizontal frame material D with the first screw through hole 35 as a guide, The horizontal frame material D and the vertical frame material E can be assembled and fixed by screwing into the screw fixing holes 6 of the vertical frame material E.

In addition, the vertical guide bar 28 of the corner plate 20 can be positioned by being inserted into the positioning guide groove 4 of the vertical frame member E, and the horizontal guide bar 29 can be positioned by being inserted into the positioning groove 4 of the horizontal frame member D. The same effects as the structure of the first embodiment are obtained.
19 and 20 show only one of the four joint portions of the horizontal frame material D and the vertical frame material E, but are the other three joint structures equivalent to each other? It has a plane-symmetric structure, is temporarily assembled by other joint members, and is assembled and fixed at each part by screwing operation of a screw to form a rectangular frame-shaped window frame T, and a window opening of a building Since it is equivalent to the point assembled to B, their explanation is also omitted.

  About the structure which attaches a pair of upper and lower horizontal frame members D and a pair of left and right vertical frame members E with four joining members and a plurality of screws about the window frame body T of the second embodiment, the structure of the first embodiment Since they are equivalent, the same effects as the window frame A of the first embodiment can be obtained even in the structure of the second embodiment.

A, T: Window frame body, B: Wall part, C: Window opening, D: Horizontal frame material, E: Vertical frame material, F: 1st joining member, G: 2nd joining member, H: Joining screw, J : First corner cap, K: second corner cap, L: frame material, M: joining member, N: corner cap, P: cover body, R: fixing screw,
1: base, 1a: screw hole, 2: frame portion, 3: pinching groove, 4: positioning guide groove,
5: insertion hole, 6: screw fixing hole, 7: outer packing groove, 8: inner packing groove, 9: inner fitting claw, 10: outer fitting claw, 11: cap guide, 12: joining screw guide, 13: Frame fixing screw guide, 14: Water sealing, 15: Sealing material,
20: Corner plate, 21: First plate, 22: Second plate, 23: First insertion piece, 24: Second insertion piece, 25: Insertion protrusion, 26: Insertion piece, 27: Insertion protrusion, 28: Vertical guide Bar 29: Horizontal guide bar,
30: Plate fixing hole, 31: Cap fixing hole, 32: Vertical packing groove, 33: Horizontal packing groove, 34: Outer peripheral groove, 35: First screw through hole, 36: Second screw through hole, 40: Cap part No. 1 fitting claw, 41: cap part second fitting claw, 42: guide plate, 43: guide through hole, 44: cap screw guide hole, 45: corner lid, 46: space for plate,
50: Cover part first fitting claw, 51: Cover part second fitting claw, 52: Under cover.

Claims (6)

With a pair of plate-like and hollow vertical frame members, a pair of plate-like and hollow horizontal frame members, and four joining members that connect the ends of the vertical frame member and the horizontal frame member, In the window connection frame assembled and installed inside the window opening formed on the outer wall of the building,
A first plate abutted so as to close an opening of one of the horizontal frame member and the vertical frame member, and an opening of the other hollow portion of the horizontal frame member and the vertical frame member A second plate abutting to close the portion and extending perpendicularly to the first plate;
One of the first plate and the second plate is provided with an insertion piece to be inserted into the opening of the end face of the frame member on the side abutting on the one plate, and the first plate and the second plate The other end of the frame member is provided with a projecting piece that sandwiches the end of the frame member that contacts the other plate together with the one plate, and the sandwiched piece is inserted into the end of the outer wall of the frame member that is sandwiched by the sandwiching piece. A concave sandwiching groove is formed to accommodate the piece,
A screw through hole is provided in the sandwiching piece and the plate facing it, and a screw fixing hole is formed at the periphery of the opening of the frame member on the side where the insertion piece is inserted,
The vertical frame end and the horizontal frame end are brought close to each other, the insertion piece is inserted into the opening of the one frame body, and the other frame member is sandwiched between the insertion piece and the plate, and the vertical frame member and the horizontal frame are inserted. The window connection is characterized in that a material is temporarily assembled, and in this state, the other frame body is passed through the screw through hole, and a screw is screwed into a screw fixing hole of the one frame body. frame.   The first plate is disposed to close the opening at the end of the horizontal frame member, and the second plate is disposed to close the opening at the end of the vertical frame member, and is formed on the first plate. An insertion piece is inserted into the opening of the horizontal frame member, and an end of the vertical frame member is sandwiched between the sandwiching piece formed on the second plate and the first plate, and the sandwiching piece and the The horizontal frame member and the vertical frame member are connected by screws screwed into a screw fixing hole of the horizontal frame member through an end portion of the vertical frame member and a screw through hole of the first plate. The window connection frame according to 1. The first plate is disposed so as to close the opening at the end of the vertical frame member, and the second plate is disposed so as to close the opening at the end of the horizontal frame member, and is formed in the first plate. An insertion piece is inserted into the opening of the vertical frame member, and an end portion of the horizontal frame member is sandwiched between the sandwiching piece formed on the second plate and the first plate, and the sandwiching piece and the horizontal piece 2. The horizontal frame member and the vertical frame member are connected to each other by screws screwed into the screw fixing holes of the vertical frame member through the frame material end portion and the screw through holes of the first plate. Window connection frame as described in 1.   The distance from the insertion piece side wall of the plate to the insertion piece outer wall is made equal to the plate thickness of the frame member, and the depth of the concave nipping groove on the outer wall of the frame member is equal to the plate thickness of the insertion piece. The window connecting frame according to any one of claims 1 to 3, wherein the window connecting frames are equalized.   The said insertion piece is divided | segmented into two in the plate | board thickness direction of the said inserted frame material, and the space was provided between the said divided insertion pieces, The one of Claims 1-4 characterized by the above-mentioned. The window connecting frame according to one item.   A frame portion projecting outwardly from the outer peripheral side edge of the window connecting frame on the indoor side is integrally formed, and a water stop packing is mounted across the width direction on the surface of the frame facing the building wall. The window connection frame according to any one of claims 1 to 5, wherein

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