JP7059167B2 - Curtain wall unit - Google Patents

Description

The present invention relates to a curtain wall unit.

Conventionally, for lifting, the upper frame, lower frame and left and right vertical frames are assembled into a square shape and inserted into the upper frame of the unitized curtain wall unit to engage with it, and the hanging metal fittings suspended from the crane are connected. A support member (lifting jig) is known (see Patent Document 1). The lifting support member includes a base arranged along the upper surface of the upper frame, a lifting piece raised upward from the base, and an indoor standing piece raised above the base on the indoor side of the lifting piece. And an outdoor standing piece that is raised above the base on the outdoor side of the lifting piece.
The upper frame of the curtain wall unit to which the lifting support member is engaged is raised upward from the upper surface thereof, and the indoor standing pieces and the outdoor standing pieces are bent so that the upper ends approach each other in the prospective direction. It has a piece, and a groove is formed by the upper surface of the upper frame and the inner surface of the indoor side standing piece and the outdoor side standing piece. The lifting support member is slid-inserted into the groove of the upper frame, and the indoor standing piece and the outdoor standing piece of the lifting support member are vertically engaged with each other while being overlapped on the indoor standing piece and the outdoor standing piece of the upper frame, respectively. By combining, it is connected to the curtain wall unit.
The curtain wall unit is lifted by connecting a hanging metal fitting to a lifting piece of a lifting support member connected to the hanging metal fitting, and lifting the curtain wall unit with a crane via a wire, and is suspended at a predetermined position.

Japanese Unexamined Patent Publication No. 6-10431

By the way, since the lifting support member described in Patent Document 1 is integrally formed with an indoor standing piece and an outdoor standing piece that are engaged with the upper frame, for example, from above in the groove portion of the upper frame. It cannot be attached, and it takes time to slide and insert it from the end of the upper frame.
Further, when the lifting support member described in Patent Document 1 is used as a connecting material between curtain wall units even after being hung, it does not take time and effort to remove the lifting support member. However, when the lifting support member is removed without being used as a connecting material, the lifting support member cannot be taken out upward from the groove of the upper frame, so it is troublesome to slide it to the end of the upper frame and pull it out. It takes.

It is an object of the present invention to provide a curtain wall unit that can be easily attached and detached.

The lifting jig of the present invention is a lifting jig for lifting a curtain wall unit provided with an upper frame, a lower frame, and left and right vertical frames, and the upper frame is a upper frame main body portion and the upper frame main body portion. It has an indoor upper piece and an outdoor upper piece extending upward from the upper surface, and the lifting jig includes an indoor side jig and an outdoor side jig arranged on the outdoor side with respect to the indoor side jig. The indoor jig has an indoor finding piece portion and an indoor engaging portion protruding from the indoor finding piece portion so as to be engaged with the indoor upper piece portion, and the outdoor side jig has the indoor finding piece portion. The outdoor finding piece whose movement to the indoor finding piece is restricted in the state of being joined to the indoor finding piece, and the outdoor protruding from the outdoor finding piece so as to be engaged with the outdoor upper piece. It has an engaging portion, a lifting hole portion is formed in at least one of the indoor finding piece portion and the outdoor finding piece portion, and one of the outdoor engaging portion and the indoor engaging portion is said. The indoor side jig and the outdoor side jig are configured to be slidable in the left-right direction with respect to the upper frame, and the indoor engagement portion and the outdoor engagement portion are formed on the indoor upper piece portion and the outdoor upper piece portion. It is characterized by having a prospective dimension that can be inserted into each of the upper openings between the spaces.

The curtain wall unit of the present invention has an indoor side jig having an indoor finding piece and an indoor engaging part protruding from the indoor finding piece to the indoor side, and an outdoor finding piece and the outdoor finding piece to the outdoor side. A curtain wall unit that is lifted by a lifting jig having an outdoor side jig having a protruding outdoor engaging portion, and includes an upper frame, a lower frame, and left and right vertical frames, and the upper frame is the upper frame main body portion. And the indoor upper piece portion extending upward from the upper surface of the upper frame main body portion so that the indoor engaging portion can be engaged, and the outdoor engaging portion upward from the upper surface of the upper frame main body portion so as to be engaged. It has an outdoor upper piece extending to the above, and an upper opening is formed by the indoor upper piece and the outdoor upper piece, and the upper frame is the outdoor engaging part and the indoor engaging part. One of them is arranged so as to be slidable in the left-right direction, and the opening width dimension in the prospective direction of the upper opening is such that the indoor engaging portion and the outdoor engaging portion can be inserted respectively. It is characterized by.

According to the present invention, it is possible to provide a curtain wall unit that can be easily attached and detached.

The external view which shows the curtain wall unit which concerns on embodiment of this invention. The vertical sectional view which shows the curtain wall unit which concerns on the said embodiment. The perspective view which shows the vertical frame side of the curtain wall unit which concerns on the said embodiment. The perspective view which shows the vertical frame side of the curtain wall unit which concerns on the said embodiment. The vertical sectional view which shows the main part of the curtain wall unit which concerns on the said embodiment. The perspective view shows the lifting jig installed in the curtain wall unit which concerns on the said embodiment. Explanatory drawing which shows the installation procedure of the lifting jig shown in FIG.

[Structure of this embodiment]
Hereinafter, embodiments of the present invention will be described with reference to the drawings.
In FIG. 1, the curtain wall unit 1 according to the present embodiment is connected to the hanging metal fitting 9 shown in FIG. 7 and suspended at a predetermined position in a building while being lifted by a crane or the like via a wire 8 connected to the hanging metal fitting 9. It is embedded to form a curtain wall. As shown in FIG. 5, a lifting jig 10 is used to connect the curtain wall unit 1 and the hanging metal fitting 9. In the present embodiment, the curtain wall unit 1 includes an upper frame 20 formed of an extruded aluminum profile, a lower frame 30, a frame body 2 framed by left and right vertical frames 40, and a face material arranged in the frame body 2. It is composed of a window unit provided with a glass panel 3 as a surface.
In the following description, the left-right direction of the curtain wall unit 1 is the X-axis direction, the vertical direction of the curtain wall unit 1 is the Y-axis direction, and the expected direction of the curtain wall unit 1 (indoor / outdoor direction) is the Z-axis direction. The X, Y, and Z axis directions are orthogonal to each other. Further, for convenience of explanation, the left-right direction of the lifting jig 10 is the X-axis direction, the height direction of the lifting jig 10 is the Y-axis direction, and the expected direction of the lifting jig 10 is the Z-axis direction.

As shown in FIG. 2, the upper frame 20 has an upper frame main body portion 22 having a groove forming portion 21 for holding the glass panel 3 and an indoor upper piece portion extending upward from the upper surface 221 of the upper frame main body portion 22. It has a 23 and an outdoor upper piece 24.
The upper frame main body portion 22 is formed in a hollow frame shape having indoor and outdoor frame finding surface portions 222, 223 and upper and lower frame prospective surface portions 224, 225 continuous thereto, and is formed on the indoor side frame finding surface portion 223. Is formed with a groove portion 226 in which a fixture 6 having a substantially U-shaped cross section to which the bracket 4 is bolted is arranged. The bracket 4 fixes the upper frame 20 to the pillar 5 of the building.
An indoor holding frame portion 227 and an outdoor holding piece portion 228 extending downward are continuous on the frame prospective surface portion 225 on the inner peripheral side, and a backup material and a seal are provided between the indoor holding frame portion 227 and the outdoor holding piece portion 228. The glass panel 3 is held through the material. The groove forming portion 21 is composed of a frame prospective surface portion 225, an indoor holding frame portion 227, and an outdoor holding piece portion 228.
The indoor upper piece portion 23 extends straight upward from the upper surface 221 of the frame prospective surface portion 224, and is arranged on the indoor side of the glass panel 3 in the Z-axis direction. Further, the indoor upper piece portion 23 is formed with two engaging hole portions 231 (see FIGS. 3 to 5) provided so as to penetrate in the Z-axis direction.
The outdoor upper piece portion 24 includes an outdoor rising piece portion 241 raised upward from the upper surface 221 of the frame expected surface portion 224 and an engaging expected piece portion extending indoor from the upper end portion of the outdoor raising piece portion 241. It has 242 and.
In the upper frame 20, the upper opening 25 is formed by the tip of the prospective engagement piece 242 and the outdoor surface of the indoor upper piece 23, and the upper surface 221 of the frame prospective surface 224 and the outdoor surface of the indoor upper piece 23 are formed. , The indoor surface of the outdoor raising piece portion 241 and the lower surface of the engaging piece portion 242 form a lifting groove portion 26 in which the lifting jig 10 is arranged.

The lower frame 30 has a hollow frame-shaped lower frame main body portion 31 and an indoor holding frame portion 32 extending upward from the lower frame main body portion 31, and has a rim on the outdoor side portion of the lower frame main body portion 31. 33 is engaged to hold the glass panel 3 between the ridge 33 and the indoor holding frame portion 32 via a backup material and a sealing material. As shown in FIG. 2, the lower frame 30 is mounted on a panel unit 50 adjacent to the lower side of the curtain wall unit 1.
The left and right vertical frames 40 are configured in the same manner as each other. FIG. 3 is a perspective view showing the portion A surrounded by the alternate long and short dash line in FIG. 1, and a part thereof is omitted for convenience of explanation. The vertical frame 40 shown in FIG. 3 is arranged along the pillar 5, and has a hollow frame-shaped vertical frame main body 41 and an outdoor extension frame 42 extending from the vertical frame main body 41 to the outdoor side. are doing. The ridge 43 is engaged with the outdoor extension frame portion 42, and holds the glass panel 3 between the ridge 43 and the vertical frame main body portion 41 via a backup material and a sealing material.

As shown in FIGS. 2 and 3, a caulking receiving member 61 (see FIG. 2) is attached to the corner portion 60 composed of the upper frame 20 and the vertical frame 40 along the outdoor surface of the indoor upper piece portion 23. A caulking receiving member 62 is attached along the indoor surface of the outdoor upper piece 24, and a watertight material 63 extending in the X-axis direction is attached along the upper surface of the prospective engagement piece 242, at the end of the upper frame 20. A watertight material 64 is attached to the outdoor surface and the side surface of the vertical frame 40 at the upper end of the outdoor extension frame portion 42. Further, the sealing material 65 is placed indoors and outdoors of the upper frame 20. The sealing material 65 is placed at the construction site, and the above-mentioned members 61 to 64 other than the sealing material 65 are attached at the factory.
As described above, since the corner portion 60 shown in FIG. 3 has a waterproof structure, the lifting jig 10 cannot be inserted or removed from the end portion of the upper frame 20.

FIG. 4 is a perspective view showing the portion B surrounded by the alternate long and short dash line in FIG. 1, in which the curtain wall units 1 are arranged side by side. In each corner portion 60 shown in FIG. 4, a joint packing 66 as a caulking receiving material is attached over the left and right indoor upper pieces 23, and a joint packing 67 as a caulking receiving material is attached over the left and right outdoor upper pieces 24. The watertight material 63 is attached along the upper surface of the left and right engagement prospective piece portions 242, and the watertight material 64 is attached to the outdoor surface at the ends of the left and right upper frames 20. Further, the sealing material 65 is placed indoors and outdoors of the left and right upper frames 20. The sealing material 65 is placed at the construction site, and the members 63, 64, 66, 67 other than the sealing are installed at the factory.
As described above, since each corner portion 60 shown in FIG. 4 has a waterproof structure, the lifting jig 10 cannot be inserted or removed from the end portion of the upper frame 20.

In the frame body 2 described above, watertight materials (not shown) connected to the watertight materials 63 and 64 described above are installed along the left and right vertical frames 40 and the lower frame 30, and these watertight materials 63 and 64 are used indoors. A water stop line 70 (see FIGS. 2 and 5) for stopping water between the outside is formed. Here, the indoor upper piece 23 of the upper frame 20 is arranged on the indoor side with respect to the water stop line 70, and the outdoor upper piece 24 is arranged on the outdoor side with respect to the water stop line 70.

As shown in FIGS. 5 and 6, the lifting jig 10 includes two members, an indoor jig 11 and an outdoor jig 12 arranged on the outdoor side with respect to the indoor jig 11.
The indoor jig 11 has an indoor finding piece 111 and an indoor engaging portion 112 protruding indoor from the indoor finding piece 111. The indoor finding piece 111 is formed in the shape of a rectangular plate. The shaft portion 113 projects in the Z-axis direction from the indoor surface 111A of the indoor finding piece portion 111, and the indoor finding piece portion 111 and the shaft portion 113 are formed with a lifting hole portion 114 penetrating in the Z-axis direction.
The indoor engaging portion 112 includes an extension piece portion 115 extending from the lower portion (lower edge portion) of the indoor finding piece portion 111 to the indoor side, and a rising piece raised from the indoor end portion of the extension piece portion 115. It has a portion 116, and two left and right engaging pins 117 protruding from the indoor surface 116A thereof are formed on the rising piece portion 116.
From the outdoor finding piece 121 and the outdoor finding piece 121, the outdoor side jig 12 is restricted from moving in the Y-axis direction and the X-axis direction with respect to the indoor finding piece 111 in a state of being joined to the indoor finding piece 111. It has an outdoor engaging portion 122 protruding to the outdoor side. The outdoor finding piece 121 is formed in the shape of a rectangular plate. The shaft portion 123 protrudes in the Z-axis direction from the outdoor surface 121A of the outdoor finding piece portion 121, and the outdoor finding piece portion 121 and the shaft portion 123 are formed with a lifting hole portion 124 penetrating in the Z-axis direction.
The lifting hole portion 124 is provided at a position facing the lifting hole portion 114 in the Z-axis direction in a joined state between the indoor finding piece portion 111 and the outdoor finding piece portion 121. The outdoor engaging portion 122 has an upper surface 125, a lower surface 126, and an outdoor surface 127, and is formed in a convex shape.

Hereinafter, the dimensional relationship between the upper frame 20 and the lifting jig 10 will be described with reference to FIG. The upper opening 25 of the upper frame 20 has an opening width dimension W1 in the Z-axis direction, and the area between the indoor upper piece portion 23 and the outdoor rising piece portion 241 of the upper surface 221 of the frame prospective surface portion 224 has a prospective dimension W2. ing. The expected dimension WA1 is from the indoor end surface of the engagement pin 117 of the indoor jig 11 to the outdoor surface 111B of the indoor finding piece 111. From the outdoor surface 127 of the outdoor jig 12 to the indoor surface 121B of the outdoor finding piece 121 is set to the expected dimension WA2, and from the upper surface 125 to the lower surface 126 of the outdoor engaging portion 122 is set to the vertical dimension H.
The estimated dimension WA1 of the indoor side jig 11 and the estimated dimension WA2 of the outdoor side jig 12 are smaller than the opening width dimension W1 of the upper opening 25, respectively. Therefore, the indoor side jig 11 and the outdoor side jig 11 12 can be inserted into the lifting groove 26 from the upper opening.
In the present embodiment, the estimated dimension WA1 is larger than the estimated dimension WA2. Therefore, the alignment position between the outdoor surface 111B of the indoor finding piece 111 and the indoor surface 121B of the outdoor finding piece 121 is indoors. The position closer to the outdoor side between the upper piece 23 and the outdoor upper piece 24 and within the expected range of the glass panel 3 (from the outdoor surface of the outdoor glass constituting the multi-layer glass panel 3 to the indoor surface of the indoor glass). Within the expected range).
The combined dimension of the estimated dimension WA1 of the indoor jig 11 and the estimated dimension WA2 of the outdoor side jig 12 is equal to or slightly smaller than the estimated dimension W2 on the upper surface 221 of the upper frame main body portion 22. To.
The vertical dimension H of the outdoor engaging portion 122 is equal to or slightly smaller than the vertical dimension between the upper surface 221 of the frame prospective surface portion 224 and the lower surface of the engagement prospective piece portion 242. The outdoor engaging portion 122 is arranged so as to be slidable in the X-axis direction between the frame prospective surface portion 224 and the engaging prospective piece portion 242, and engages vertically with the engaging prospective piece portion 242.
Further, the estimated dimension from the indoor end surface of the shaft portion 113 to the outdoor end surface of the shaft portion 123 is set to be the same as or slightly smaller than the estimated dimension between the indoor arm 91 and the outdoor arm 92 of the hanging metal fitting 9.

Hereinafter, the procedure for suspending the curtain wall unit 1 according to the present embodiment will be described.
First, the lifting jig 10 is attached to both ends of the upper frame 20. FIG. 7 shows one end side of the upper frame 20. First, as shown in FIG. 7A, the indoor side jig 11 and the outdoor side jig 12 are prepared, the indoor side jig 11 is inserted into the lifting groove 26 from the upper opening 25 of the upper frame 20, and the engaging pin 117 is inserted. While engaging the engaging hole portion 231, the outdoor side jig 12 is inserted into the lifting groove portion 26 from the upper opening 25 at a different position in the X-axis direction with respect to the indoor side jig 11, and the outdoor engaging portion 122 is inserted into the upper frame. It is arranged between the upper surface 221 of the main body 22 and the lower surface of the expected engagement piece 242.
Next, the outdoor side jig 12 is slid and moved toward the indoor side jig 11 in the X-axis direction, and the indoor finding piece 111 and the outdoor finding piece 121 are overlapped with each other as shown in FIG. 7B.
Next, the shaft pin 93 as a shaft member is inserted into the indoor arm 91 and the outdoor arm 92 of the hanging metal fitting 9, and the lifting holes 114 and 124 (see FIG. 5) of the indoor side jig 11 and the outdoor side jig 12 to Z. It penetrates in the axial direction, whereby the lifting jig 10 is engaged with the upper frame 20 and connected to the hanging metal fitting 9 as shown in FIG. 7 (C). In this connected state, the indoor jig 11 and the outdoor jig 12 are joined to each other.
Next, the curtain wall unit 1 is lifted upward by attaching the wire 8 to the hanging metal fitting 9 and pulling the wire 8 upward by a crane or the like. The lifted curtain wall unit 1 is suspended at a predetermined position with respect to the building, the lower frame 30 is placed on the panel unit 50, and the upper frame 20 is fixed to the pillar 5 of the building via the bracket 4.
After hanging the curtain wall, the shaft pin 93 is pulled out from the lifting holes 114 and 124, the hanging metal fitting 9 is removed from the lifting jig 10, and then the outdoor side jig 12 is slid in the X-axis direction to move the upper opening 25. The lifting jig 10 is removed from the curtain wall unit 1 by removing the engaging pin 117 of the indoor jig 11 from the engaging hole portion 231 and taking out the indoor jig 11 from the upper opening 25.
In this way, the curtain wall unit 1 is suspended in the building.

[Modification example]
In the above embodiment, the lifting holes 114 and 124 are formed in the indoor finding piece 111 and the outdoor finding piece 121, respectively, but they are formed in only one of the indoor finding piece 111 and the outdoor finding piece 121. May be. In this case, for example, the other of the indoor finding piece 111 and the outdoor finding piece 121 has a smaller vertical dimension than one, and the lifting hole is in a position where the indoor finding piece 111 and the outdoor finding piece 121 cannot be overlapped with each other. The portions may be arranged. Further, in this case, the indoor finding piece 111 and the outdoor finding piece 121 are joined to each other by a screw or an engaging mechanism, and the mutual movement in the X and Y axis directions is restricted.
In the above embodiment, two engaging hole portions 231 are formed in the indoor upper piece portion 23, but the number may be one or three or more. The number of engaging pins 117 is adjusted to the number of engaging holes 231.
In the above embodiment, the engaging hole portion 231 is formed so as to penetrate the indoor upper piece portion 23, but it may be formed by a recess formed on the outdoor surface of the indoor upper piece portion 23 without penetrating the engaging hole portion 231. good. In this case, the protruding dimension of the engaging pin in the Z-axis direction is a dimension that fits in the engaging hole portion formed by the recess.
In the above embodiment, the engagement hole portion 231 is formed in the indoor upper piece portion 23, and the engagement pin 117 is formed in the indoor side jig 11, but conversely, the engagement pin portion 23 is engaged with the indoor upper piece portion 23. The pin 117 may be formed, and the engaging hole portion 231 may be formed in the indoor jig 11. Further, instead of the engaging hole portion 231, for example, an engaging convex portion or an engaging groove portion along the X-axis direction may be formed. In this case, the indoor side jig 11 is replaced with the engaging pin 117. Therefore, an engaging groove portion or an engaging convex portion that can be vertically engaged with the engaging convex portion or the engaging groove portion may be formed. In such a case, for example, a slide restricting member may be installed between the indoor upper piece 23 and the outdoor upper piece 24 to suppress the positional deviation of the lifting jig 10 in the X-axis direction.
In the above embodiment, the indoor upper piece portion 23 is formed so as to extend straight upward, and the outdoor upper piece portion 24 is formed having an engagement prospective piece portion 242 extending inward from the upper end portion thereof. However, for example, even if the outdoor upper piece portion 24 is formed so as to extend straight upward, and the indoor upper piece portion 23 is formed to have an engagement prospective piece portion extending outward from the upper end portion thereof. good. In this case, the configurations of the indoor side jig 11 and the outdoor side jig 12 are exchanged so as to be able to engage with the indoor upper piece portion 23 and the outdoor upper piece portion 24.
In the above embodiment, the alignment position of the outdoor surface 111B of the indoor finding piece 111 and the indoor surface 121B of the outdoor finding piece 121 is arranged within the expected range of the entire glass panel 3, but if it can be lifted, the above-mentioned It may be placed outside the expected range.
In the above embodiment, the window unit having the glass panel 3 as the face material in the frame 2 has been described as the curtain wall unit 1, but the panel unit having the wall panel as the face material instead of the glass panel 3 and the slats may be used. The provided sash unit may be used as a curtain wall unit.

[Summary of the present invention]
The lifting jig of the present invention is a lifting jig for lifting a curtain wall unit provided with an upper frame, a lower frame, and left and right vertical frames, and the upper frame is a upper frame main body portion and the upper frame main body portion. It has an indoor upper piece and an outdoor upper piece extending upward from the upper surface, and the lifting jig includes an indoor side jig and an outdoor side jig arranged on the outdoor side with respect to the indoor side jig. The indoor jig has an indoor finding piece portion and an indoor engaging portion protruding from the indoor finding piece portion so as to be engaged with the indoor upper piece portion, and the outdoor side jig has the indoor finding piece portion. The outdoor finding piece whose movement to the indoor finding piece is restricted in the state of being joined to the indoor finding piece, and the outdoor protruding from the outdoor finding piece so as to be engaged with the outdoor upper piece. It has an engaging portion, and a lifting hole portion is formed in at least one of the indoor finding piece portion and the outdoor finding piece portion, and one of the outdoor engaging portion and the indoor engaging portion is said. The indoor side jig and the outdoor side jig are configured to be slidable in the left-right direction with respect to the upper frame, and the indoor engagement portion and the outdoor engagement portion are formed on the indoor upper piece portion and the outdoor upper piece portion. It is characterized by having a prospective dimension that can be inserted into each of the upper openings between the spaces.
According to the lifting jig of the present invention, since it is composed of two members, the indoor side jig and the outdoor side jig, first, the indoor side jig and the outdoor side jig are placed at different positions in the longitudinal direction of the upper frame. And insert through the upper opening between the outdoor upper pieces, engage the indoor and outdoor engaging parts with respect to the indoor upper piece and the outdoor upper piece, and then the indoor and outdoor jigs. One of them is slid to the left and right with respect to the other, and the indoor jig and the outdoor jig are joined. By doing so, for example, as compared with the case where the lifting jig composed of one member is inserted and attached from the end portion in the longitudinal direction of the upper frame, the indoor side jig and the outdoor side jig are attached from above with respect to the upper frame. Each can be inserted so that the lifting jig can be easily attached to the curtain wall unit.
Further, by sliding one of the indoor side jig and the outdoor side jig with respect to the other, the indoor side jig and the outdoor side jig are pulled out upward from the upper opening between the indoor upper part and the outdoor upper part. I can put it out. By doing so, for example, the indoor jig and the outdoor jig are moved upward with respect to the upper frame as compared with the case where the lifting jig composed of one member is pulled out from the end portion in the longitudinal direction of the upper frame and removed. Since it can be pulled out, the lifting jig can be easily removed from the curtain wall unit.
As described above, by using the lifting jig of the present invention, the workability of suspending the curtain wall unit to the building can be improved.

In the lifting jig of the present invention, the lifting hole portion is formed in both the indoor finding piece portion and the outdoor finding piece portion, and the lifting hole portions are formed in both the indoor finding piece portion and the outdoor finding piece portion. They may be arranged so as to face each other in the prospective direction in the joined state.
According to such a configuration, for example, the shaft member can be penetrated through the lifting holes of the indoor finding piece portion and the outdoor finding piece portion, and by connecting this shaft member to the hanging metal fitting, the curtain wall can be lifted. It can be in a possible state. In addition, the indoor finding piece and the outdoor finding piece can be joined by passing the shaft member through the lifting hole, separately from the configuration in which the hanging metal fitting is attached to the lifting jig. It is not necessary to provide a configuration for joining the portions, and the configuration of the lifting jig can be simplified.

In the lifting jig of the present invention, an engaging hole portion is formed in the indoor upper piece portion, and an engaging pin that protrudes from the indoor surface and engages with the engaging hole portion is formed in the indoor engaging portion. It may have been done.
According to such a configuration, by engaging the above-mentioned engaging pin with the engaging hole portion, the indoor jig is restricted from moving not only in the vertical direction but also in the horizontal direction, and is joined to the indoor jig. The outer jig is also restricted in movement. Therefore, it is not necessary to separately provide a configuration for restricting the slide movement of the lifting jig to the left and right, and the workability can be improved.

In the lifting jig of the present invention, the outdoor upper piece portion has an engagement prospective piece portion formed by extending the upper end portion to the indoor side, and the upper opening is the indoor upper piece portion and the engagement prospective portion. The outdoor side jig is formed by one portion, and is configured to be slidable in the left-right direction in a state where the outdoor engaging portion is engaged in the vertical direction with respect to the expected engaging piece portion, and the engaging pin is formed. The estimated dimension from the indoor end surface of the indoor finding piece to the outdoor surface of the indoor finding piece is a dimension that can be inserted into the upper opening, and the estimated dimension from the outdoor surface of the outdoor engaging portion to the indoor surface of the outdoor finding piece. May be sized so that it can be inserted into the upper opening.
According to such a configuration, the indoor jig can be inserted from the upper opening of the upper frame to engage the engaging pin with the engaging hole portion. In addition, the outdoor jig can be inserted from the upper opening of the upper frame, the outdoor engaging part can be engaged up and down with the prospective engagement piece, and the outdoor jig can be slid to the left and right to move the indoor side. Can be layered with a jig.

In the lifting jig of the present invention, the face material is held by the upper frame, the lower frame, and the left and right vertical frames, and the alignment position of the outdoor surface of the indoor finding piece and the indoor surface of the outdoor finding piece is set. It may be arranged within the expected range of the face material.
According to such a configuration, since the lifting jig is lifted by the hanging metal fitting on the vertical line with respect to the face material which is a heavy object, the entire curtain wall unit can be lifted in a well-balanced manner.

The curtain wall unit of the present invention has an indoor side jig having an indoor finding piece and an indoor engaging part protruding from the indoor finding piece to the indoor side, and an outdoor finding piece and the outdoor finding piece to the outdoor side. A curtain wall unit that is lifted by a lifting jig having an outdoor side jig having a protruding outdoor engaging portion, and includes an upper frame, a lower frame, and left and right vertical frames, and the upper frame is the upper frame main body portion. And the indoor upper piece portion extending upward from the upper surface of the upper frame main body portion so that the indoor engaging portion can be engaged, and the outdoor engaging portion upward from the upper surface of the upper frame main body portion so as to be engaged. It has an outdoor upper piece extending to the above, and an upper opening is formed by the indoor upper piece and the outdoor upper piece, and the upper frame is the outdoor engaging part and the indoor engaging part. One of them is arranged so as to be slidable in the left-right direction, and the opening width dimension in the prospective direction of the upper opening is such that the indoor engaging portion and the outdoor engaging portion can be inserted respectively. It is characterized by.
According to the curtain wall unit of the present invention, as described above, a lifting jig including two members, an indoor side jig and an outdoor side jig, can be easily attached to the upper frame from above, while being attached to the upper frame. On the other hand, a curtain wall unit that can be easily removed from above can be configured, and the workability of hanging the curtain wall unit into a building can be improved.
The curtain wall unit of the present invention includes a panel unit in which a face material such as a wall panel is arranged in an opening formed by an upper frame, a lower frame, and left and right vertical frames, and a face material such as a glass panel in the opening. It includes a sash unit with slats placed on it.

In the curtain wall unit of the present invention, an engaging pin protruding from the indoor surface is formed in the indoor engaging portion, and an engaging hole portion with which the engaging pin is engaged is formed in the indoor upper piece portion. May be.
According to such a configuration, the engaging pin is engaged with the engaging hole portion, so that the lifting jig is restricted from sliding to the left and right as described above, and therefore, the lifting jig is moved to the left and right. It is not necessary to separately provide a configuration for restricting the slide movement of the above, and the workability can be improved.

In the curtain wall unit of the present invention, the outdoor upper piece portion has an engagement prospective piece portion whose upper end portion extends to the indoor side, and the upper opening has the indoor upper piece portion and the engagement prospective portion. The outdoor upper piece is formed by one piece, and the outdoor upper piece is configured so that the outdoor side jig can slide and move in the left-right direction in a state where the outdoor engaging part is engaged in the vertical direction with respect to the expected engaging piece. The opening width dimension of the upper opening may be such that the indoor engaging portion and the outdoor engaging portion can be inserted into the upper opening, respectively.
According to such a configuration, the indoor jig can be inserted into the upper opening of the upper frame to engage the engaging pin with the engaging hole portion. In addition, the outdoor side jig can be inserted into the upper opening of the upper frame, the outdoor engagement part can be engaged up and down with the prospective engagement piece, and the outdoor side jig can slide and move in the left-right direction. Therefore, it can be layered with the indoor jig.

In the curtain wall unit of the present invention, a watertight material is installed along the upper frame, the lower frame, and the left and right vertical frames, and the engaging hole portion is formed so as to penetrate the indoor upper piece portion in a prospective direction. The indoor upper piece may be arranged on the indoor side of the waterproof line formed by the watertight material.
According to such a configuration, since the indoor upper piece is arranged on the indoor side of the water stop line, even if an engaging hole portion penetrating the indoor upper piece is formed, the watertightness may be affected. not. In addition, it becomes easier to visually confirm the engagement of the engaging pin with the engaging hole portion, and the hanging workability can be improved.

1 ... Curtain wall unit, 10 ... Lifting jig, 11 ... Indoor side jig, 111 ... Indoor finding piece, 112 ... Indoor engaging part, 113 ... Shaft, 114 ... Lifting hole, 115 ... Extension piece, 116 ... Rising piece part, 117 ... Engagement pin, 12 ... Outdoor side jig, 121 ... Outdoor finding piece part, 122 ... Outdoor engaging part, 123 ... Shaft part, 124 ... Lifting hole part, 2 ... Frame body, 20 ... upper frame, 22 ... upper frame main body, 221 ... upper surface, 23 ... indoor upper piece, 231 ... engaging hole, 24 ... outdoor upper piece, 241 ... outdoor rising piece, 242 ... expected engagement piece Part, 25 ... Upper opening, 26 ... Lifting groove, 3 ... Glass panel (face material), 30 ... Lower frame, 4 ... Bracket, 40 ... Vertical frame, 5 ... Pillar, 50 ... Panel unit, 60 ... Corner part, 63, 64 ... Watertight material, 70 ... Water stop line, 9 ... Hanging bracket, 93 ... Shaft pin (shaft member), H ... Vertical dimension, W1 ... Opening width dimension, W2, WA1, WA2 ... Expected dimension.

Claims (2)

It has an indoor jig having an indoor finding piece and an indoor engaging part protruding from the indoor finding piece to the indoor side, and an outdoor engaging part having an outdoor finding piece and an outdoor engaging part protruding from the outdoor finding piece to the outdoor side. It is a curtain wall unit that can be lifted by a lifting jig equipped with an outdoor side jig.
Equipped with an upper frame, a lower frame and left and right vertical frames,
In the upper frame, the upper frame main body portion, the indoor upper piece portion extending upward from the upper surface of the upper frame main body portion so that the indoor engaging portion can be engaged, and the outdoor engaging portion can be engaged with each other. It has an outdoor upper piece extending upward from the upper surface of the upper frame main body.
An upper opening is formed by the indoor upper piece and the outdoor upper piece.
The upper frame is configured such that one of the outdoor engaging portion and the indoor engaging portion is arranged so as to be slidable in the left-right direction.
The opening width dimension in the prospective direction of the upper opening is a dimension in which the indoor engaging portion and the outdoor engaging portion can be inserted , respectively.
An engaging pin protruding from the indoor surface is formed on the indoor engaging portion.
An engaging hole with which the engaging pin is engaged is formed in the indoor upper piece.
Watertight materials are installed along the upper frame, the lower frame, and the left and right vertical frames.
The engaging hole portion is formed so as to penetrate the indoor upper piece portion in a prospective direction.
The indoor upper piece is arranged on the indoor side of the waterproof line formed by the watertight material.
A curtain wall unit that features that. In the curtain wall unit according to claim 1 ,
The outdoor upper piece has a prospective engagement piece formed by extending the upper end portion to the indoor side.
The upper opening is formed by the indoor upper piece and the potential engagement piece.
The outdoor upper piece portion is configured so that the outdoor side jig can slide and move in the left-right direction while the outdoor engaging portion is engaged in the vertical direction with respect to the expected engagement piece portion.
The curtain wall unit is characterized in that the opening width dimension of the upper opening is such that the indoor engaging portion and the outdoor engaging portion can be inserted into the upper opening, respectively.

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