JP7270100B2 - sash - Google Patents

Description

Article 30, Paragraph 2 of the Patent Act applies ▲1 ▼ Date: July 20, 2018, Venue: Daiwa Lease Co., Ltd. Kansai Plant ▲2 ▼ Date of sending email: September 12, 2018, recipient of email Destination: NABCO SYSTEMS CO., LTD.

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a sash that is dropped and assembled between a pair of left and right struts.

In general, among sashes used in assembly houses, shops, etc., there is a sash that is installed by being dropped between a pair of left and right pillars having opening grooves facing each other. In such a sash, when a panel body such as a glass plate or a resin plate is assembled in a sash frame to form a FIX part, the left and right vertical frames of the sash are fitted into the opening grooves of the posts to form the upper and lower parts. It is composed of a first vertical frame member having a sliding portion supported so as to be slidably movable in a direction, and a second vertical frame member having a panel fitting groove into which the left and right vertical edges of the panel body are fitted. (See, for example, FIG. 6 of Patent Document 1).

Registered Utility Model No. 3031673

However, in Patent Document 1, the groove bottoms of the panel fitting grooves are provided so as to be located on the left and right outer sides of the support while the slide portion is supported by the opening groove of the support. As a result, the entire panel fitting groove is located on the left and right outer sides of the column, and the nominal dimension of the vertical frame of the portion projecting left and right from the opening groove of the column is increased. There is a problem that the substantial lateral width (the lateral width of the panel body excluding the portion covered by the vertical frame) is shortened, and the effective area as the panel body is reduced. For example, when a light-transmitting glass plate is used as the panel body, the light-transmitting area is narrowed by the amount of the shortened lateral width of the glass plate, which impairs the lighting performance.
Furthermore, in Patent Document 1, a first vertical frame member (attachment 1 in Patent Document 1) in which a slide portion is formed, and a second vertical frame member (attachment 1 in Patent Document 1) in which a panel fitting groove is formed (sash The vertical frame member of the unit 3) is fixed using a mounting screw. and the side edge 3a) of the sash unit 3 are overlapped outside the opening groove of the support, and the overlapped portion is fixed by a mounting screw 5 screwed in from the front and rear outer side of the face portion. Also, there is a problem that the mounting screw is visible from the outside and the design is inferior.

The present invention was created for the purpose of solving these problems in view of the actual situation as described above. The sash has left and right vertical frames supported by the opening grooves of the pair of pillars, and a panel body incorporated between the left and right vertical frames, the vertical frames being attached to the pillars and a panel fitting groove into which the left and right longitudinal edges of the panel body are fitted are integrally formed. The sash is characterized in that the groove bottom of the panel fitting groove is inserted into the opening groove of the support while being supported by the opening groove of the support.
According to the invention of claim 2, in claim 1, the support is provided with lip pieces in the front and rear that form the opening of the opening groove of the support. and the slide portion is configured as a front and rear sliding portion that extends in the viewing direction from an intermediate portion of the projection surface portion in the projection direction and fits into the opening groove of the strut. The sash is characterized in that the front and rear slide portions are supported by the front end portions of the front and rear lip pieces so as to be vertically slidable.
According to the invention of claim 3, in claim 2, the projection direction outer half portions of the front and rear projection surface portions are supported on the left and right outer sides of the column by the sliding portion being supported by the tip end portions of the front and rear lip pieces. The sash is characterized in that it faces the front and rear lip pieces and restricts the lateral movement of the vertical frame.

According to the inventions of claims 1 to 3 , the nominal size of the vertical frame of the portion projecting left and right outward from the opening groove of the post can be set small, and the horizontal width of the panel body of the portion not covered by the vertical frame can be set to be small. can be widened .

It is a front view which shows the installation state of the sash of a reference example . FIG. 2 is a partially omitted cross-sectional view taken along the line XX of FIG. 1; FIG. 2 is a partially omitted YY cross-sectional view of FIG. 1; FIG. 2 is a partially omitted VV cross-sectional view of FIG. 1; FIG. 2 is a partially omitted WW cross-sectional view of FIG. 1; 4 is an exploded view of the vertical frame; FIG. FIG. 2 is a cross-sectional view of a main part showing the sash of the present embodiment ;

A reference example of the present invention will be described below with reference to the drawings. In the figure, reference numeral 1 denotes a pillar erected at an opening of a building via a foundation member 2. A plurality of pillars 1 are arranged in a state of being left and right spaced apart. In this reference example , each strut 1 has front and rear viewing surface portions 1a, a web 1b connecting the laterally intermediate portions of the front and rear viewing surface portions 1a, and a web 1b extending from the left and right outer side ends of the front and rear viewing surface portions 1a. The channel steel is bilaterally symmetrical and has front and rear lip pieces 1c extending inward, and a lip groove-like opening groove 1d is formed between the front and rear lip pieces 1c. The opening grooves 1d of the strut 1 are arranged so as to face each other.

On the other hand, reference numerals 3 and 4 denote sashes that are dropped and assembled between the pair of left and right adjoining pillars 1. The sash 3 located on the left side in FIG. A panel body 8 such as a glass plate or a resin plate is incorporated in a sash frame formed by a FIX portion.

The left and right vertical frames 7 include a first vertical frame member 10 having a slide portion 9 which is fitted into the opening groove 1d of the support 1 and supported so as to be vertically slidable, and left and right vertical edge portions of the panel body 8. It is constructed by assembling a second vertical frame member 12 having a panel fitting groove 11 into which is fitted.

The slide portion 9 of the first vertical frame member 10 faces the facing direction of the support 1 in a state in which the slide portion 9 is supported by the opening groove 1d of the support 1, and is fitted into the opening groove 1d of the support 1 to move forward and backward. A pair of front and rear slide surface portions 9a supported so as to be vertically slidable on the distal end portion of the lip piece 1c, and a connecting portion 9b that connects the pair of front and rear slide surface portions 9a together in the opening groove 1d. there is Further, the first vertical frame member 10 faces the front and rear lip pieces 1c on the left and right outer sides of the column 1 with a slight gap therebetween, with the slide portion 9 supported by the opening groove 1d of the column 1. Front and rear projection surface portions 10a for restricting lateral movement of the first vertical frame member 10, front and rear projection surface portions 10b extending in the viewing direction from the front and rear outer side ends of the projection surface portions 10a, and the front and rear projection surface portions 10b. Front and rear projection pieces 10c extending in the front-rear inward direction from the tip of the front and rear projections 10d, front and rear projections 10d projecting in the viewing direction from the front-rear direction intermediate portions of the front and rear projection surfaces 10a, the tip of the projection 10c and the projection 10d and front and rear engaging holes (corresponding to the engaging portions of the first vertical frame member of the present invention) 10e formed between the front end portions of the vertical frame members. The front and rear facing surface portions 10b of the first vertical frame member 10 constitute the facing surface portion 7a of the vertical frame 7 in a state where the vertical frame 7 is formed by the first vertical frame member 10 and the second vertical frame member 12. In addition, the vertical frame 7 is designed to be flush with the front and rear facing surface portions 1a of the support 1 in a state where the slide portion 9 is supported by the support opening groove 1d.

On the other hand, the second vertical frame member 12 includes a panel fitting groove 11 in which the left and right vertical edges of the panel body 8 are fitted, and front and rear projection surface portions extending in the projection direction from the groove opening side edges of the panel fitting groove 11. 12a, and front and rear engaging hook portions ( 12b corresponding to the engaging portion of the second vertical frame member of the present invention.

Then, when fixing the first vertical frame member 10 and the second vertical frame member 12, the panel fitting groove 11 of the second vertical frame member 12 is moved forward and backward of the first vertical frame member 10 from the groove bottom portion 11a side. The groove bottom portion 11a is brought into contact with the connecting portion 9b by fitting between the slide surface portions 9a. In this state, the front and rear projection pieces 10c of the first vertical frame member 10 and the front and rear projection surface portions 12a of the second vertical frame member 12 are flush with each other, and the engagement holes 10e of the first vertical frame member 10 The engagement hook portion 12b of the second vertical frame member 12 is engaged. Then, the groove bottom portion 11a and the connecting portion 9b of the panel fitting groove 11 that are brought into contact with each other are fastened with screws 13 that are screwed into the connecting portion 9b from the side of the groove bottom portion 11a, whereby the first vertical frame member 10 and the second vertical frame member 12 are assembled in a fixed state to form the vertical frame 7 . Furthermore, a sealing material 14 is arranged at the engaging portion between the engaging hole 10e and the engaging hook portion 12b, thereby sealing the engaging portion between the first and second vertical frame members 10 and 12. is ensured.

The upper frame 5 of the sash 3 includes a panel fitting groove 5a into which the upper edge of the panel body 8 is fitted, and front and rear projections extending in the projection direction from the groove opening side edges of the panel fitting groove 5a. It is screwed into the screw pocket 5c formed in the upper frame 5 between the upper end portions of the left and right second vertical frame members 12 from the projected surface portion 12a side of the second vertical frame member 12. It is designed to be assembled via screws 15 that are screwed in. The lower frame 6 of the sash 3 is constructed by using a lower frame body portion 6a and a rim member 6b, and the lower edge portion of the panel body 8 is fitted by the lower frame body portion 6a and the rim member 6b. A panel fitting groove 6c is formed, and the lower frame 6 (lower frame main body portion) is screwed into between the lower end portions of the left and right second vertical frame members 12 from the projected surface portion 12a side of the second vertical frame member 12. 6a) is assembled via a screw 15 which is screwed into a screw pocket 6d formed in 6a). The upper frame 5 and the lower frame 6 (lower frame main body portion 6a) are arranged at the stage before the first vertical frame member 10 and the second vertical frame member 12 are fixed. It is attached to the member 12 via the screw 15 . That is, in a state in which the upper frame 5 and the lower frame 6 are assembled to the left and right second vertical frame members 12 to form a framework, the first vertical frame member 10 is fixed to the left and right second vertical frame members 12 to form the vertical frame 7. In this way, a sash frame consisting of an upper frame 5, a lower frame 6 and left and right vertical frames 7 is formed.

The sash frame formed as described above is dropped and assembled between the columns 1 adjacent to each other on the left and right. The slide portion 9 is inserted and slid downward as it is to be placed on the base panel 16 preliminarily arranged between the lower end portions of the left and right columns 1 . In this state, the front and rear slide surface portions 9a of the slide portion 9 are fitted into the opening grooves 1d of the post 1 and are supported by the front end portions of the front and rear lip pieces 1c so as to be vertically slidable. A connecting portion 9b connecting the 9a is located in the opening groove 1d. The groove bottom portion 11a of the panel fitting groove 11 is fixed to the connecting portion 9b located in the opening groove 1d, so that the groove bottom portion 11a of the panel fitting groove 11 is the opening of the support 1. It is in a state of entering into the groove 1d. By inserting the groove bottom portion 11a of the panel fitting groove 11 into the opening groove 1d of the column 1 in this way, the nominal dimension L of the vertical frame 7 projecting outward from the column 1 is set small. It is possible.

Here, after the sash frame is formed as described above, the panel body 8 is divided into the upper frame 5 and the lower frame main body before being dropped between the columns 1 (or after being dropped between the columns 1). The panel fitting grooves 5a, 6c, and 11 formed in the portion 6a and the second vertical frame member 12 are fitted and supported via beads, sealing materials, etc. (not shown). Since the screw 13 for fixing to the first vertical frame member 10 is screwed into the panel fitting groove 11 from the groove bottom 11a side as described above, the panel body 8 is fitted into the panel fitting groove 11. In the fitted state, it is covered with the panel body 8 (and beads, sealing material, etc. for supporting the panel body 8), and is not visible from the outside. The pressing edge member 6b of the lower frame 6 is assembled to the lower frame main body 6a after the panel body 8 is fitted into the panel fitting grooves 5a, 6c, and 11. As shown in FIG.

On the other hand, the sash 4 located on the right side in FIG. As will be described later, a smoke exhaust window 21 is incorporated in the lower sash frame, and a panel body 8 is incorporated in the lower sash frame in the same manner as the left sash 3 described above to form a FIX portion. there is

The upper frame 5 of the right sash 4 has the same shape as the upper frame 5 of the left sash 3 described above, and includes a panel fitting groove 5a and a groove opening side edge of the panel fitting groove 5a. The panel fitting groove 5a of the upper frame 5 of the right sash 4 is flush with the projection surface 5b of the upper frame 5 on the groove opening side. It is covered with a lid body 22 that is formed.

Further, the left and right vertical frames 7 of the right sash 4 are fitted into the opening grooves 1d of the post 1 and supported so as to be slidable in the vertical direction in the same manner as the left and right vertical frames 7 of the left sash 3 described above. A first vertical frame member 10 having a portion 9 and a second vertical frame member 12 having a panel fitting groove 11 are assembled together. The same shape as the first and second vertical frame members 10 and 12 of the sash 3 is used, and the groove of the panel fitting groove 11 is inserted in the state where the slide portion 9 is supported by the opening groove 1d of the support 1. The bottom portion 11 a is inserted into the opening groove 1 d of the post 1 and fixed to the connecting portion 9 b of the slide portion 9 via the screw 13 . The panel body 8 is assembled in the panel fitting groove 11 forming the lower sash frame, while the panel fitting groove 11 forming the upper sash frame has the groove opening side of the second vertical frame. It is covered with a lid body 23 that is flush with the prospective surface portion 12a of the member 12 .

The intermediate frame 20 of the right sash 4 includes a panel fitting groove 20a into which the upper edge of the panel body 8 assembled in the lower sash frame is fitted, and a smoke exhaust assembly assembled in the upper sash frame. The window 21 is provided with a smoke exhaust window support portion 20b supported via a hinge 24 so as to be openable and swingable. The lower frame 6 of the sash 4 on the right side is the same as the lower frame 6 of the sash 3 on the left side, so the description is omitted.

On the other hand, the smoke exhaust window 21 is openable and closable for ventilation and the like . The smoke exhaust window 21 is incorporated in the upper sash frame partitioned by the upper frame 5, the left and right vertical frames 7, and the intermediate frame 20 in the right sash 4, as described above. The smoke window support portion 20b is supported to be openable and closable via hinges 24. In this manner, the smoke exhaust window 21 is incorporated in the upper sash frame, and the panel body 8 is incorporated in the lower sash frame. In this case, a first vertical frame member 10 having a sliding portion 9 which is fitted into the opening groove 1d of the post 1 and supported so as to slide vertically over the upper and lower sash frames, and a panel The vertical frame 7 configured by assembling the second vertical frame member 12 having the fitting groove 11 can be used, so that the members can be shared and the design can be unified. As the vertical frame of the sash frame into which the smoke exhaust window 21 is incorporated, the vertical frame 7 having the panel fitting groove 11 like the sash frame into which the panel body 8 is incorporated may be used. The groove bottom portion 11a of 11 is in a state of being inserted into the opening groove 1d of the column 1, and the vertical frame of the portion protruding left and right of the column 1 can be set small, so that the smoke exhaust window 21 can be reduced accordingly. can be designed with a large left-right width. In this reference example , the case where the smoke exhaust window is assembled in the upper sash frame is exemplified, but the smoke exhaust window is provided in the lower sash frame or the sash frame provided in the upper and lower intermediate positions. The left and right vertical frames of the present invention can be used in the same way, not only in the case of a smoke exhaust window, but also in the case where a double sliding type opening and closing window or the like is assembled in the sash frame.

In the reference example constructed as described above, the sashes 3 and 4 are assembled by being dropped between a pair of left and right supports 1 having opening grooves 1d facing each other. It is composed of left and right vertical frames 7 to be supported and a panel body 8 to be incorporated between the left and right vertical frames 7. A first vertical frame member 10 having a slide portion 9 supported so as to be vertically slidable, and a second vertical frame member 12 having a panel fitting groove 11 into which the left and right vertical edges of the panel body 8 are fitted. It is configured by assembling the In this device, the slide portion 9 of the first vertical frame member 10 faces the facing direction of the support 1 in a state in which the slide portion 9 is supported in the opening groove 1d of the support 1, and faces the opening groove 1d of the support 1. A pair of front and rear sliding surface portions 9a that are fitted and supported so as to be vertically slidable, and a connecting portion 9b that connects the pair of front and rear sliding surface portions 9a to each other in the opening groove 1d of the column 1, while a second vertical frame is provided. In the panel fitting groove 11 of the member 12, the groove bottom portion 11a is inserted into the opening groove 1d of the post 1 and is fixed to the connecting portion 9b.

The left and right vertical frames 7 of the sashes 3 and 4, which are dropped and assembled between the pair of left and right supports 1, are fitted into the opening grooves 1d of the support 1 and supported so as to be vertically slidable. and a panel fitting groove 11 into which the left and right longitudinal edges of the panel body 8 are fitted. state. As a result, the nominal dimension L of the portion of the vertical frame 7 projecting outward from the opening groove 1d of the column 1 can be set small, and the lateral width of the portion of the panel body 8 that is not covered by the vertical frame 7 can be increased accordingly. As a result, the effective area of the panel body can be used widely. For example, when a translucent glass plate is used as the panel body 8, the lateral width of the glass plate can be widened, which contributes to the improvement of the lighting of the sash.

Moreover, by fixing the groove bottom portion 11a of the panel fitting groove 11 to the connecting portion 9b of the slide portion 9, the first vertical frame member 10 on which the slide portion 9 is provided and the second vertical frame member 10 on which the panel fitting groove 11 is provided. The fixing member (screw 13 in this reference example ) for fixing the groove bottom portion 11a of the panel fitting groove 11 is attached to the panel fitting groove 11. After the left and right longitudinal edges of the panel 8 are fitted together, the panel body 8 covers the panel body 8 and is not visible from the outside, resulting in excellent design. Furthermore, by fixing the groove bottom portion 11a of the panel fitting groove 11, the strength of the connecting portion 9b connecting the sliding surface portions 9a can be increased.

Furthermore, in this thing, the first and second vertical frame members 10 and 12 are engaged with each other outside the opening groove 1d of the support 1 (in this reference example , the engagement hole 10e of the first vertical frame member 10 and the engaging portion 12b) of the second vertical frame member 12, and a sealing material 14 is arranged between the engaging portions, so that the first, Sealability between the engaging portions of the second vertical frame members 10 and 12 can be ensured.

Further, the front and rear facing surface portions 7a of the vertical frame 7 (in this reference example , the facing surface portion 10b of the first vertical frame member 10) are flush with the front and rear projection surface portions 1a of the column 1, so that the column The face portions 1a and 7a of the frame 1 and the vertical frame 7 are visually recognized in a continuous state without a step, so that the design is excellent.

Next, an embodiment of the invention based on FIG. 7 will be described. Like the sashes 3 and 4 of the reference example described above , the sash 30 of the present embodiment is dropped and assembled between a pair of left and right supports 1 having opening grooves 1d facing each other. The left and right vertical frames 31 supported by the opening grooves 1 d of 1 and the panel body 8 incorporated between the left and right vertical frames 31 are provided. It is provided with a sliding portion 31a that is fitted into the groove 1d and supported so as to be vertically slidable, and panel fitting grooves 31b into which the left and right vertical edges of the panel body 8 are fitted . The left and right vertical frames 31 are not formed by assembling the first vertical frame member 10 having the slide portion 9 and the second vertical frame member 12 having the panel fitting groove 11 as in the reference example , but are formed by sliding. The portion 31a and the panel fitting groove 31b are integrally formed as one member. Also in this embodiment in which the slide portion 31a and the panel fitting groove 31b are integrally formed, the panel fitting groove 31b is The groove bottom portion 31d is configured to enter the opening groove 1d of the post 1. As shown in FIG. In addition, in the description of the present embodiment and FIG. 7, the parts other than the vertical frame 31 are the same as those of the reference example , so the same reference numerals are given and the description is omitted.

The left and right vertical frames 31 of the present embodiment will be described in detail. The vertical frames 31 include a panel fitting groove 31b into which the left and right vertical edges of the panel body 8 are fitted, and an opening of the panel fitting groove 31b. Front and rear projection surface portions 31c extending in the projection direction from the side edge portions and front and rear slide portions 31a extending in the projection direction from intermediate portions of the projection surface portions 31c in the projection direction are integrally formed. The front and rear slide portions 31a are fitted into the opening grooves 1d of the strut 1 and are supported by the front and rear lip pieces 1c so as to be vertically slidable. In the state supported by the opening groove 1d of the post 1, the projection direction outer halves of the front and rear projection surfaces 31c face the front and rear lip pieces 1c on the left and right outer sides of the post 1 with a slight gap therebetween. Movement of the vertical frame 31 in the horizontal direction is restricted. Further, the panel fitting groove 31b is configured such that the groove bottom 31d is inserted into the opening groove 1d of the support 1 when the front and rear slide portions 31a are supported by the opening groove 1d of the support 1. As shown in FIG. Also in this embodiment , the left and right vertical frames 31, the upper frame 5, and the lower frame 6 are assembled by screws 15 that are screwed into the projected surface portions 31c of the vertical frames 31, as in the reference example described above. .

As described above, the vertical frame 31 of the present embodiment is formed by integrally forming the slide portion 31a and the panel fitting groove 31b. Since it is configured to be inserted into the opening groove 1d of the post 1, the vertical frame 31 of the portion projecting left and right from the opening groove 1d of the post 1 is set small in the same manner as in the reference example described above. Therefore, the lateral width of the panel body 8 that is not covered by the vertical frame 31 can be increased accordingly.

INDUSTRIAL APPLICABILITY The present invention can be used for a vertical frame of a sash that is assembled between a pair of left and right struts.

1 support 1a viewing surface 1d opening groove 3 sash 4 sash 7 left and right vertical frames 7a viewing surface 8 panel body 9 sliding portion 9a sliding surface 9b connecting portion 10 first vertical frame member 10b viewing surface 10e engagement hole 11 panel fitting groove 11a groove bottom 12 second vertical frame member 12b engaging portion 13 screw 14 sealing material

Claims (3)

A sash that is dropped and assembled between a pair of left and right pillars having opening grooves facing each other, the sash comprising left and right vertical frames supported by the opening grooves of the pair of pillars and between the left and right vertical frames. The vertical frame includes a slide part that is fitted into the opening groove of the post and is supported so as to be slidable in the vertical direction, and a panel fitting into which the left and right vertical edges of the panel body are fitted. A groove is formed integrally with the sash, and the groove bottom of the panel fitting groove is inserted into the opening groove of the support while the sliding part is supported by the opening groove of the support. . In claim 1, the pillar is provided with front and rear lip pieces that form the opening of the opening groove of the pillar, and the vertical frame has front and rear projection surface portions extending in the projection direction from the opening side end of the panel fitting groove. The sliding portion extends in the viewing direction from the middle portion of the projection surface portion in the projection direction, and is configured as a front and rear sliding portion that fits into the opening groove of the support post. A sash, characterized in that it is supported so as to be vertically slidable at the tip end portions of front and rear lip pieces. According to claim 2, the projection direction outer halves of the front and rear projection surface portions are opposed to the front and rear lip pieces on the left and right outer sides of the column by supporting the front and rear lip pieces on the front and rear lip pieces. A sash, characterized in that the movement of a vertical frame in the left-right direction is restricted.

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