JP2002285669A - Curtain wall system - Google Patents

Abstract

PROBLEM TO BE SOLVED: To make it possible to easily correspond to plural kinds of curtain wall construction methods and to simplify inventory control for constituting parts. SOLUTION: This is a curtain wall system capable of corresponding to the plural kinds of curtain wall construction methods KD, LU, BM and SM. A curtain wall structure has a structure which is structurally separated into a mullion part positioned in relatively interior side of a room and a window part positioned in relatively exterior side of the room and comprises a panel face. Plural kinds of replaceable mullion members comprising the mullion part and plural kinds of replaceable window part constitution members comprising the window part are prepared beforehand. The plural kinds of mullion members can be arbitrarily combined with the plural kinds of window part constitution members under construction conditions corresponding to the curtain wall construction method.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a curtain wall system which can easily cope with a plurality of types of curtain wall construction methods (structures) and can simplify inventory management of component parts.

[0002]

2. Description of the Related Art Conventionally, when an outer wall of a building is constructed by a curtain wall method, a curtain wall unit in which a curtain wall panel is assembled in a frame material composed of a divided cubic and a horizontal frame in advance is sequentially attached in a so-called unit method. (Hereinafter, also referred to as a full-unit split mullion method.) If a cubicle is attached to the skeleton at the construction site, a blind eye is attached between these cubicles to form an opening frame, and a curtain wall panel is attached to each opening. A so-called knock-down method based on a procedure for attaching a knockdown is known.

[0003] In recent years, as an intermediate system between the unit system and the knockdown system, a so-called curtain wall panel is mounted by sequentially mounting a ladder-shaped curtain wall unit including a divided cubic panel and a horizontal frame. The ladder unit split mullion method and the so-called semi-unit type back mullion method in which, if a cubicle is attached to the skeleton at the construction site, glass, panels, etc. are incorporated in the frame material consisting of vertical and horizontal frames. And exists. The curtain wall construction method of these two people,
When classifying from the point of whether or not the cubic is separately attached to the skeleton prior to the frame, the ladder unit method split mullion method is classified as a unit method, and the semi-unit method back mullion method is classified as a knockdown method. . In addition, when the panels are assembled into a panel as a curtain wall unit, the semi-unit type back mullion method is classified as a unit method, and the ladder unit split mullion method is classified as a knockdown method.

[0004]

The above-mentioned unit construction method comprises:
Since the curtain wall units with the panels fitted into the frame material in which the cubic and horizontal frames have been assembled in advance are installed in sequence, the construction is efficient, but the arrangement between each unit and the water blocking structure become complicated On the other hand, the knockdown method of the latter has a simplified structure, but the work of connecting the cubic and the horizontal frame, the work of fitting the panel, etc. must be performed on site, which requires time and effort. Since it takes time, there is a problem that work is not labor-saving and efficiency is not improved.

[0005] In addition, if the manufacturer has products corresponding to the four curtain wall methods described above, it is necessary to prepare all shapes and parts for each method. However, there is a problem that the number of inventory management products is enormous, as well as complicated.

Accordingly, a main object of the present invention is to easily cope with a plurality of types of curtain wall construction methods,
It is an object of the present invention to provide a curtain wall system that can simplify inventory management of component parts and the like.

[0007]

According to the present invention, there is provided a curtain wall system capable of coping with a plurality of types of curtain wall construction methods. A plurality of substitutable cubic members constituting the cubic portion, wherein the cubic portion is located at a position outside the window, and the window portion is located relatively outside and forms a panel surface. Are prepared in advance, and the plural kinds of cubic members and the plural kinds of window parts are arbitrarily combined under structural conditions according to the curtain wall method. It is characterized by being made possible.

In this case, it is desirable that two types of substituting members be prepared as the substituting plural types of substituting members: a subunit having a single-section structure and a dividing subunit which is combined in a left-right pair.

Further, among the plurality of types of window structural members which can be substituted, a vertical frame having a single cross-sectional structure is provided as a vertical frame constituting member.
Two types of divided vertical frames that are combined in a left-right pair relationship are prepared, and among the plural types of substitutable window structural members,
It is desirable that two types of horizontal frame components are prepared: a horizontal frame having a single cross-sectional structure, and a divided horizontal frame combined in a vertical pair.

[0010]

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

As shown in FIG. 1, the curtain wall structure according to the present invention comprises a knockdown method KD, a ladder unit type split mullion method LU, a semi-unit type back mullion method BM, and a full unit type split mullion method SM. By maximizing the use of components between two construction methods (structures), it is possible to easily cope with multiple types of curtain wall construction methods by changing the minimum number of members and simplify inventory management of component parts. It is a curtain wall structure.

Specifically, the curtain wall structure is structured to be structurally separated into a cubic portion relatively located on the indoor side and a window portion relatively located on the outdoor side and constituting a panel surface, As shown in the figure, the knockdown method KD and the semi-unit method back mullion method BM are shared with respect to the ridge section, and the ladder unit method split mullion method LU and the full unit method split mullion method SM are used. On the other hand, the window section, on the other hand, with respect to the vertical frame, the ladder unit method split mullion method LU, the semi-unit method back mullion method BM and the full unit method split mullion method SM, and the common vertical frame,
Semi-unit back mullion method BM for horizontal frame
Further, the horizontal frame of the full unit type split mullion method SM is shared. The plurality of types of cubic members and the plurality of types of window component members can be arbitrarily combined under structural conditions according to the curtain wall method.

Hereinafter, in order to understand the system configuration, concretely, the semi-unit type back mullion method BM, the full unit type split mullion method SM, the ladder unit type split mullion method LU, and the knockdown method KD are sequentially changed. These curtain wall structures will be described in detail with procedures.

[Semi-unit type back mullion method]
The curtain wall structure according to the semi-unit type back mullion method BM is composed of cubic support brackets fixed to the ends of the building frame (floor), and cuboids 2, 2,. After that, this square 2,
.. As a supporting member to form a frame-like member including the vertical frames 3A, 3B and the upper and lower horizontal frames 4A, 4B, the intermediate horizontal frame 5 in the illustrated example, and a vertical member on the outdoor side of the frame-like member. The ridges 6A, 6B and the horizontal ridges 7A, 7B are attached to the glass G,
This is a curtain wall having a structure in which panel units U _BM fitted with G (multi-layer glass) are sequentially attached.

As shown in FIG. 2, the cubic member 2 has a substantially rectangular cross section having a partition wall in the inner space and two hollow chambers. Projections 2a, 2b are formed along the vertical frames 3A, 3B.

The cubic 2 is supported by a cubic support fitting fixed to the floor end of the building frame. Specifically, as shown in FIG. 19 and FIG. 20, an anchor fitting 50 is embedded and fixed to the end of the frame F, the head is fitted and supported by the anchor fitting 50, and the screw part is connected to the outside. Bolt 51 and nut 5 provided so as to protrude from
1A secures the fastener 52 while the
A mounting bracket 53 is fixed to the upper side of the mounting bolts by bolts 54, 54, and a fixing bolt 56 is interposed between the mounting bracket 53 and the fastener 52 with a liner metal fitting 55 interposed therebetween.
And nut 56A. A bolt holding tube 53a is integrally provided on the upper part of the mounting bracket 53, and the tip of a vertical adjustment bolt 57 inserted into the bolt holding tube 53a extends from the liner bracket 55. When the flange piece 55a abuts on the horizontal plane, the vertical installation of the partition 2 is adjusted at the time of installation. A female screw may be provided on the inner surface of the bolt holding cylinder 53a, and the vertical adjustment bolt 57 may be screwed therein.

The curtain wall supporting portion is provided for each floor, and the lower half portion is fitted to the two lower cubic heads on the relatively lower side, and the joining member 5 is fixed by bolts 54.
The continuity of the screen 2 is ensured by inserting the upper part of the screen 8 into the hollow part of the upper side screen 2.

When the fixing of the partition 2 is completed, the panel unit _UBM is mounted. Vertical frame 3A, among 3B constituting the panel unit U _BM, as one of the vertical frame 3A is shown in FIG. 2, the outdoor side surface of the vertical frame body of substantially rectangular cross-section, a glass support part on its inner side 20 and a strip edge mounting piece 21 extending to the outside on the outside, and a wind barrier mounting piece 2
2a and a rain barrier attachment piece 22b are formed. Similarly, the other vertical frame 3B has a glass support portion 20 on the inner side on the outdoor side surface of the vertical frame main body having a substantially rectangular cross section, and also has a ridge mounting piece 21 extending outward on the outer side. However, on the outer expected surface, a protruding piece 24a that abuts the wind barrier 23 locked by the wind barrier mounting piece 22a, and a protruding piece 24b that the rain barrier 25 locked by the rain barrier mounting piece 22b abuts. Is formed. Vertical ridges 6A and 6B are attached to the ridge mounting pieces 21 and 21, respectively.
The glass G, G is supported in the fitting groove by the backup material / sealing material 34, 34 installed on the indoor side and the outdoor side, respectively. The vertical frame 3
A and 3B are combined in a left-right pair with the panel units _UBM arranged adjacently.

Further, on the indoor side surfaces of the vertical frames 3A and 3B, a full unit type split mullion method S described later is provided.
M, in the ladder unit type split mullion construction method LU, in order to connect to the rear side divided cubic 13, the L-shaped cross-section locking pieces 26a and 26b and the plate-shaped projections 27a and 27a, 2
7b is provided.

Meanwhile, upper and lower lateral frame 4A, among 4B constituting the panel unit U _BM, as one of the top horizontal frame 4A is shown in FIG. 4, the outdoor side of the horizontal frame body of a substantially square shape And a ridge mounting extension piece 28 is formed so as to extend downward to form a glass fitting groove, and a lip groove for bolt head fitting along the longitudinal direction of the member on the back side. 2
9 are formed. A horizontal ridge 7A is mounted on the ridge mounting extension piece 28, and the glass G, G is formed in the glass fitting groove by a glass back support gasket 30 mounted on the horizontal frame main body and a backup material / sealing material 31. Supported within.

The other lower horizontal frame 4B extends to the outside of the horizontal frame main body having a substantially rectangular cross section, and has an extending piece for attaching a ridge so as to form a glass fitting groove toward the upper side. 3
2, and a lip groove 33 for bolt head fitting is formed on the back side along the longitudinal direction of the member. A horizontal ridge 7B is attached to the ridge attachment extending piece 32, and the glass G, G is sandwiched between the glass G, G by a backup material / sealing material 34, 34 which is constructed on the indoor side and the outdoor side, respectively. G is supported in the glass fitting groove. The upper horizontal frame 4A, the lower lateral frame 4B, the panel unit U _BM are combined in relation to the upper and lower pairs while being disposed adjacent.

On the other hand, as shown in FIG. 3, the intermediate horizontal frame 5 is provided on the outdoor side surface of the horizontal frame main body having a single hollow cross section, and the upper glass ridge mounting piece 35 and the lower glass An upper glass fitting groove is formed by the horizontal ridge 8A attached to the upper glass ridge mounting piece 35, and a horizontal ridge attached to the lower glass ridge mounting piece 36 is provided. A lower glass fitting groove is formed by the pressing edge 8B. Glass G, G
Backup material / sealing material 34 / glass back support gasket 3 installed on the indoor side and outdoor side, respectively
0 supports in the glass fitting groove. A lip groove 37 for bolt head fitting is provided on the indoor side surface along the longitudinal direction of the member.

The panel unit U _{BM having the} structure described above has
Is mounted using the mounting bracket 9. The mounting bracket 9 is a piece-shaped member having an L-shaped cross section, and includes a cubic side flange 9A and a horizontal frame side flange 9A.
B, a cubic bolt insertion hole 9a and a horizontal frame bolt insertion hole 9b are formed.
The mounting brackets 9, 9 are fixed to both sides of the cubic 2 by cubic bolts 10 inserted through the cubic 2. When mounting the panel unit U _BM,
If the crane equipment or the like (not shown) and transported hanging to the position attached to the panel unit U _BM, the upper and lower lateral frame 4A, 4B and the middle horizontal frame bolt head fitting lip is formed on the rear side of the 5 Jomizo The head 11a of the horizontal frame fixing bolt 11 is fitted to the mounting brackets 29, 33, 37, and the screw portion 11b projecting to the rear side is attached to the mounting bracket 9.
Through the horizontal frame bolt insertion hole 9b and fastened by the nut 12.

In a state where the panel units _UBM are arranged adjacent to each other, as shown in FIG. 2, between the vertically adjacent panel units _UBM , the rain barrier 25 and the wind barrier are provided between the adjacent vertical frames 3A and 3B. As shown in FIG. 4, the airtightness is ensured by the seal packing 42 between the _UBMs between the adjacent panel units in the vertical direction while the airtightness is ensured by 23. ing. On the other hand, at the joint intersection, between the adjacent upper and lower horizontal frames 4A and 4B, a rain barrier 38 integrally provided with an airtight barrier 39 is disposed on the upper surface side of the upper horizontal frame 4A. When the tongue piece contacts the lower surface of the lower horizontal frame 4B, and at the indoor side of the lower portion of the lower side frame 4B, the wind barrier 40 integrally provided with the airtight barrier 41 is provided, so that rainwater or the like can enter from the joint intersection. Is surely prevented. The rain barrier 38, window barrier 40 on the transverse frame 4A of the panel unit U _BM horizontally adjacent, 4A
It is arranged over a predetermined section length across the interval.

[Full-unit split mullion method] The curtain wall structure according to the full-unit split mullion method SM is a vertical frame 3A, 3B having upper and lower divisions which are divided into right and left. A frame member is constituted by the lower horizontal frames 4A and 4B and the intermediate horizontal frame 5, and a vertical ridge 6 is formed on the outdoor surface side of the frame member.
A and 6B and the horizontal ridges 7A and 7B are attached,
This is a curtain wall having a structure in which panel units U _SM fitted with glass G, G (multi-layer glass) are sequentially attached to a cubic support fitting fixed to an end of a building frame (floor).

In order to change the curtain wall structure according to the semi-unit type back mullion method BM to the curtain wall structure according to the full unit type split mullion method SM, as shown in FIG. Only can be handled. Specifically, as shown in the figure, instead of the aforementioned cubic 2 having a single cross-sectional structure, a cubic 13 composed of a pair of right and left divided cubic 13A, 13B, which are combined in a left and right relationship to form an integral cubic 13. used.

The one side divided cubic 13A has a substantially rectangular hollow cross section, and a concave portion 13a
Are formed, and a plate-shaped protruding piece 13b and an L-shaped protruding piece 13c are formed on the outdoor surface along the longitudinal direction of the member. Similarly, the other divided cubic 13B also has a substantially rectangular hollow cross section, and a protruding piece 13d is formed at a position on the opposing surface closer to the indoor side, and a plate-like shape is formed on the outdoor side surface along the longitudinal direction of the member. A protrusion 13f and an L-shaped protrusion 13e are formed respectively.

In order to assemble the divided ridge 13A integrally with the indoor side surface of the vertical frame 3A, an L-shaped projection 13c formed on the outdoor side surface of the divided ridge 13A is formed on the indoor side surface of the vertical frame 3A. And a plate-like projection 13b formed on the outdoor side surface of the divided cubic 13A and a plate-like projection 27 formed on the indoor side surface of the vertical frame 3A.
connecting rivets 43, 4 that overlap with and a penetrate both
3 ... A cover member 44 is attached to the connecting portion along the vertical direction.

Similarly, when one of the divided cubicles 13B is integrally mounted on the indoor side surface of the vertical frame 3B, the divided cubicle 1B is similarly assembled.
3B, the L-shaped protrusion 13e formed on the outdoor side
A plate formed on the indoor side surface of the vertical frame 3B while being locked by an L-shaped cross-section locking piece 26b formed on the indoor side surface of the vertical frame 3B. Are connected to each other by connecting rivets 43, 43,. The cover member 44 is also attached to this connection portion along the vertical direction.

The structural parts other than those described above, specifically, the vertical frame 3
A, 3B, upper and lower horizontal frames 4A, 4B, intermediate horizontal frame 5, vertical ridges 6A, 6B, horizontal ridges 7A, 7B, etc. are exactly the same as in the case of the semi-unit type back mullion method BM. The same reference numerals are given and the description is omitted.

The above split side elevational 13A, panel unit U _SM constituted while containing the 13B is attached in the order with respect to mullions supporting bracket fixed to the skeleton (the floor). As shown in FIG. 21 and FIG. 22,
An anchor fitting 50 is embedded and fixed to an end of the frame F, and a head is fitted and supported on the anchor fitting 50 and a fixing bolt 5 is provided with a screw part protruding outside.
1 and a nut 51A to which a fastener 52 is fixed. A mounting bracket 53 is fixed to the upper side of the divided ridge 13 by bolts 54, 54, and the panel unit U is mounted by crane equipment (not shown) or the like.
_{When the SM} is suspended and transported to the mounting position, the _SM is fastened and fixed by the fixing bolt 56 and the nut 56A with the liner metal 55 interposed between the mounting metal 53 and the fastener 52. A bolt holding cylinder 53a is integrally provided on the upper part of the mounting bracket 55, and the tip of a vertical adjustment bolt 57 inserted into the bolt holding cylinder 53a extends from the liner bracket 55. The vertical installation of the divided cubic 13 is adjusted at the time of installation by abutting the flange piece 55a on the horizontal plane. A female screw may be provided on the inner surface of the bolt holding cylinder 53a, and the vertical adjustment bolt 57 may be screwed therein.

The curtain wall support portion is provided for each floor. The lower half of the curtain wall support portion is fitted to the head of the lower cubic 13, and the upper part of the joining member 58 fixed by bolts 54 is provided. The continuity of the dormitory 13 is ensured by being inserted into the hollow portion of the upper tier 13.

[Ladder unit split mullion method] Ladder unit split mullion method LU
The ladder-shaped surface material composed of the vertical frames 3A and 3B and the upper and lower two-stage intermediate horizontal frame 5 is a panel unit. _ULU is sequentially attached to a cubic support bracket fixed to the end of the building frame (floor), and then the vertical ridges 6A and 6B and the horizontal ridges 7A and 7B are attached to the outdoor surface side of the frame-shaped member. , G (multi-layered glass).

In order to change the curtain wall structure according to the full unit split mullion method SM to the curtain wall structure of the ladder unit split mullion method LU, as shown in FIG. In the curtain wall structure according to the semi-unit type back mullion method BM and the full unit type split mullion method SM, 4B is simply changed to the horizontal frame used as the intermediate horizontal frame 5. Is enough. The other structural parts, specifically, the divided square 13, the vertical frames 3A and 3B, the vertical ridges 6A and 6B, and the horizontal ridges 7A and 7B are the same as those in the case of the full unit split mullion method SM. , And the description thereof is omitted.

The split side elevational 13A, if mounted in the order with respect to mullions supporting bracket which is fixed to the panel unit U _LU configured while containing a 13B to building frame (floor), the vertical frame 3
A, 3B and the intermediate horizontal frames 5, 5 are provided with vertical ridges 6A, 6B and horizontal ridges 7A, 7B.
B and glass G, G are fitted into the frame surrounded by B and the intermediate horizontal frames 5, 5, and the backup material / sealing material 34 installed on the indoor side and the outdoor side, respectively, with the glass G, G interposed therebetween. , And is supported by the glass back support gasket 30.

[Knockdown method] Knockdown method K
The curtain wall structure according to D is obtained by fixing the cubicles 2, 2,... Along the vertical direction at predetermined intervals in the horizontal direction by cubic support fittings fixed to the ends of the building frame (floor). A vertical frame 14 is attached to the outdoor surfaces of the cubic panels 2 and 2, and a horizontal frame (eyeless) is bridged at predetermined intervals in the vertical direction to form a window opening frame. The curtain wall has a structure in which the horizontal ridges 7A 'and 7B' are attached and glass G, G (multi-layer glass) is fitted.

In order to change the curtain wall structure according to the ladder unit type split mullion method to the curtain wall structure according to the present knockdown method, the dividing cubic 13, the vertical frames 3A and 3B and the intermediate horizontal frames 5 and 5 are changed. I do.

More specifically, as shown in FIG. 13, a single cross-section cubic 2 is used in place of the divided cubic 13, and as shown in FIG.
Instead of B and the vertical pressing edges 6A and 6B, a vertical frame 14 having glass fitting grooves formed on both left and right sides is used. Further, as shown in FIG. 15, intermediate horizontal frames 18 and 19 are used in place of the intermediate horizontal frames 5 and 5.

More specifically, the cubic 2 used in the semi-unit type back mullion method BM is used as it is. The vertical frame 1
Reference numeral 4 denotes an intermediate connecting member 15 having a T-shaped cross section, which is attached to the outdoor side surface of the cubic 2;
The vertical frame main body 16 having an inverted T-shaped cross section connected by 5, 45..., And the glass support portion 17a attached to both sides of the intermediate connecting member 15 and the vertical frame main body 16 for supporting the glass rear side. Side frame 1 having
7A and 17B, which are members exclusively used for the knockdown method KD.

On the other hand, the intermediate horizontal frame 5 has a function, that is, a glass fitting groove having an opening facing upward and downward, respectively.
However, in order to reduce the cross-sectional shape and to match the found appearance of the vertical frame body 16, dedicated intermediate horizontal frames 18 and 19 are used. . Although the intermediate horizontal frames 18 and 19 have substantially similar cross sections, the intermediate horizontal frame 19 used in the waist portion has an upright wall for forming a waist wall fitting groove at a position from the indoor side of the upper surface. 19c.

Each of the intermediate horizontal frames 18 and 19 has ridge mounting pieces 18a and 19a having a substantially L-shaped cross section on the outdoor side surface of the horizontal frame main body having a substantially rectangular cross section.
A horizontal ridge 7A 'is attached to the upper surface side of each of the a and 19a, and a horizontal ridge 7B' is attached to the lower surface side to form glass fitting grooves with openings directed upward and downward, respectively.

In the construction, first, the cubicles 2, 2,... Are fixed to cubic support fittings fixed to the ends of the building frame (floor). The fixing mode is the same as in the case of the semi-unit type back mullion method BM (see FIGS. 19 and 20).

Then, as shown in FIG. 16, the intermediate connecting member 15 is fixed to the outdoor side surfaces of the cubicles 2, 2,... By connecting screws 46, 46,. The main body 16 is connected. At the positions where the intermediate horizontal frames 18 and 19 are provided on the vertical frame main body 16, horizontal frame support fittings 47 and 47 are attached to both sides, respectively.
8 and 19 are attached. Then, the intermediate connecting member 1
5. Side frames 17A, 17B on both sides of the vertical frame body 16, respectively.
To form a glass fitting groove.

When the rectangular frame-shaped glass fitting groove is thus formed, the horizontal ridges 7A ', 7B' are attached, the glass G, G is fitted, and the backups installed on the indoor side and the outdoor side, respectively. It is supported by the material / sealing material 34 or the gasket 30 for supporting the glass back surface.

As described above, the semi-unit type back mullion method BM and the full unit type split mullion method S
M, ladder unit method split mullion construction method LU,
These curtain wall structures have been described in detail in the knockdown method KD in the order of the method of changing the method, but in the case of the curtain wall system according to the present structure, a part of the curtain wall is replaced with a curtain wall of the same method after aging. Needless to say, the curtain wall of the different construction method makes it possible to repair or replace the exterior surface material.
For the convenience of the renewal, in the present curtain wall structure, for example, as shown in FIG. 4, on the indoor side of the horizontal frame, a cover plate locking device 60 provided on the horizontal frame and a frame main body 61 are provided. In a structure in which a cover plate 62 that can be freely opened across the frame is attached and the horizontal frame is closed, after removing the bolt 63 used for fixing the frame plate body 61 to the cover plate 62, The horizontal frame portion is exposed when the cover plate locking device 60 is opened around the center of rotation, so that the interior finishing materials (such as a table board, a blind box, a waist wall, etc.) need not be destroyed, and can be easily renewed. Construction can be done.

Further, in the present curtain wall system, a plurality of kinds of substitutable cubic members and a plurality of kinds of substitutable window constituting members constituting the window can be fitted to each other. Since the horizontal frames can be fitted to each other between different construction methods, it is possible to configure the wall surface by combining units or members of different construction methods within the wall surface of one building.

[0047]

As described in detail above, according to the present invention, it is possible to easily cope with a plurality of types of curtain wall construction methods and to simplify the inventory management of component parts. In addition, the common use of the members makes it possible to easily change the construction method in the same building, and also makes it possible to replace the exterior surface material even at the time of renewal, thereby enabling labor saving.

[Brief description of the drawings]

FIG. 1 is an explanatory diagram of a system configuration of the present curtain wall.

FIG. 2 is a horizontal cross-sectional view (viewed along the line II-II in FIG. 1) in the semi-unit type back mullion method.

FIG. 3 is a vertical cross-sectional view (viewed along the line III-III in FIG. 1) of the intermediate horizontal frame in the semi-unit type back mullion method.

FIG. 4 is a vertical cross-sectional view of the upper and lower horizontal frame portions in the semi-unit type back mullion method (viewed along the line IV-IV in FIG. 1).

FIG. 5 is a member change diagram when changing from a semi-unit back mullion method to a full unit split mullion method.

FIG. 6 is a horizontal cross-sectional view (viewed along the line VI-VI in FIG. 1) in the full-unit split-marion method.

FIG. 7 is a vertical cross-sectional view of the intermediate horizontal frame (viewed along the line VII-VII in FIG. 1) in the full-unit split mullion method.

FIG. 8 is a vertical cross-sectional view of the upper and lower horizontal frames in the full-unit split mullion method (the view taken along the line VIII-VIII in FIG. 1).
It is.

FIG. 9 is a member change diagram in the case of changing from a full unit split mullion method to a ladder unit split mullion method.

FIG. 10 is a horizontal cross-sectional view (a view taken along line XX in FIG. 1) in the ladder unit type split mullion method.

11 is a vertical cross-sectional view (part 1) of the intermediate horizontal frame in the ladder unit type split mullion method (viewed along the line XI-XI in FIG. 1).

FIG. 12 is a vertical cross-sectional view of an intermediate horizontal frame in the ladder unit type split mullion method (part 2) (XII-XII in FIG. 1).
FIG.

FIG. 13 is a member change diagram (part 1) when changing from the ladder unit type split mullion method to the knockdown method.

FIG. 14 is a member change diagram (part 2) when changing from the ladder unit type split mullion method to the knockdown method.

FIG. 15 is a member change diagram (part 3) when changing from the ladder unit type split mullion method to the knockdown method.

FIG. 16 is a horizontal cross-sectional view (a view taken along line XVI-XVI in FIG. 1) in the knockdown method.

FIG. 17 is a vertical cross-sectional view (part 1) of the intermediate horizontal frame in the knockdown method (the view taken along the line XVII-XVII in FIG. 1).

FIG. 18 is a vertical cross-sectional view (part 1) of the intermediate horizontal frame in the knockdown method (the view taken along the line XVIII-XVIII in FIG. 1).

FIG. 19 is a plan view of a cubic support portion when the cubic 2 is used.

FIG. 20 is a side view thereof.

FIG. 21 is a plan view of a cubic support portion when a divided cubic 13 is used.

FIG. 22 is a side view thereof.

[Explanation of symbols]

BM: Semi-unit type back mullion, SM: Full unit type split mullion, LU: Ladder unit type split mullion, KD: Knock down, 2: Square, 3A, 3B: Vertical frame, 4A: Upper horizontal frame, 4B: Lower Horizontal frame,
5: Middle horizontal frame, 6A, 6B: Vertical ridge, 7A, 7B, 8A
· 8B: Horizontal ridge, 9: Mounting bracket, 13: Dividing cubic, 14: Vertical frame

Claims (4)

[Claims] 1. A curtain wall system capable of coping with a plurality of types of curtain wall construction methods, wherein the curtain wall structure has a cubic portion located relatively indoors and a panel surface located relatively outdoors. And a plurality of types of alternative cubic members that constitute the cubic portion,
A plurality of replaceable window component members constituting the window portion are prepared in advance, and the plurality of cubic members and the plurality of window component members are provided under structural conditions corresponding to a curtain wall method. A curtain wall system, which can be arbitrarily combined. 2. The plurality of alternative substituting members,
2. The curtain wall system according to claim 1, wherein two types of a cubic having a single sectional structure and a divided cubic combined in a left-right pair relationship are provided. 3. Among the plurality of types of window structural members that can be replaced, two types of vertical frame components are provided: a vertical frame having a single-section structure and a divided vertical frame combined in a left-right pair. The curtain wall system according to any one of claims 1 and 2, wherein the curtain wall system is provided. 4. Among the plurality of types of window structural members which can be replaced, two types of horizontal frame forming members are prepared: a horizontal frame having a single cross-sectional structure and a divided horizontal frame combined in a vertical pair. The curtain wall system according to any one of claims 1 to 3, wherein the curtain wall system is provided.