JP2020084705A - Lifting jig and curtain wall unit - Google Patents

Abstract

To provide a lifting jig and a curtain wall unit which can be easily mounted and removed.SOLUTION: A lifting jig 10 includes two members of an indoor side jig 11 and an outdoor side jig 12. The indoor side jig 11 has an indoor aspect piece part 111 and an indoor engagement part 112, and is engaged with an indoor upper piece part 23 of an upper frame 20 in a vertical direction. The outdoor side jig 12 has an outdoor aspect piece part 121 and an outdoor engagement part 122, and is engaged with an outdoor upper piece part 24 of the upper frame 20 in the vertical direction. The indoor aspect piece part 111 and the outdoor aspect piece part 121 are formed with suspension hole parts 114 and 124. The outdoor side jig 12 is configured so as to be slid moved to the upper frame 20. The indoor side jig 11 and the outdoor side jig 12 have aspect dimensions such that the indoor engagement part 112 and the outdoor engagement part 122 can be inserted to each of upper openings 25 of the indoor upper piece part 23 and the outdoor upper piece part 24.SELECTED DRAWING: Figure 5

Description

The present invention relates to a lifting jig and a curtain wall unit.

Conventionally, the upper frame, the lower frame, and the left and right vertical frames are assembled in a rectangular shape and are inserted into the upper frame of the curtain wall unit, which is unitized and engaged, 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 portion arranged along the upper surface of the upper frame, a lifting piece that is raised from the base portion, and an indoor-side standing piece that is raised from the base portion to the inside of the lifting piece. And an outdoor-side upright piece that is raised upward from the base on the outdoor side of the lifting piece.
The upper frame of the curtain wall unit with which the lifting support member is engaged is erected upward from the upper surface of the curtain wall unit, and the upper end portions are bent toward the sides approaching each other in the prospective direction. The groove portion is formed by the upper surface of the upper frame and the inner surfaces of the indoor standing piece and the outdoor standing piece. The hoisting support member is slidably inserted into the groove of the upper frame, and the indoor-side standing piece and the outdoor-side standing piece of the hoisting-supporting member are vertically stacked while being stacked on the indoor-side standing piece and the outdoor-side standing piece of the upper frame. By combining them, they are connected to the curtain wall unit.
The curtain wall unit is connected to a lifting piece of a lifting support member connected to the curtain wall unit, and is hung by a crane with a wire connected to the hanging metal fitting, and is hung at a predetermined position.

JP-A-6-10431

By the way, since the hoisting support member described in Patent Document 1 is integrally formed with the indoor-side upright piece and the outdoor-side upright piece that engage 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 it from the end of the upper frame and insert it.
Further, when the lifting support member described in Patent Document 1 is used as a connecting material between the curtain wall units even after being hung up, it is not necessary to remove the lifting support member. However, when removing the lifting support member without using it as a connecting member, the lifting support member cannot be taken out upward from the groove portion of the upper frame. It takes.

An object of the present invention is to provide a lifting jig and 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 including an upper frame, a lower frame, and left and right vertical frames, wherein the upper frame is an upper frame main body part and an upper frame main body part. Having an indoor upper piece and an outdoor upper piece extending upward from the upper surface, the lifting jig has an indoor jig and an outdoor jig arranged on the outdoor side with respect to the indoor jig. The indoor side jig has an indoor finding piece portion and an indoor engaging portion protruding from the indoor finding piece portion so as to be able to engage with the indoor upper piece portion, and the outdoor side jig is the An outdoor finding piece whose movement is restricted in relation to the indoor finding piece in a state of being joined to the indoor finding piece, and an outdoor projecting from the outdoor finding piece so as to be engageable with the outdoor upper piece. 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 the It is configured to be slidable in the left-right direction with respect to the upper frame, the indoor side jig and the outdoor side jig, the indoor engaging portion and the outdoor engaging portion of the indoor upper piece and the outdoor upper piece of It is characterized in that it has a prospective dimension that can be inserted into each of the upper openings.

The curtain wall unit of the present invention is an indoor jig having an indoor finding piece and an indoor engaging portion 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 hung on a lifting jig that includes an outdoor jig having a projecting outdoor engaging portion, the curtain wall unit including an upper frame, a lower frame, and left and right vertical frames, and the upper frame is an upper frame main body part. An indoor upper piece that extends upward from the upper surface of the upper frame body so that the indoor engaging portion can engage, and an upper upper piece of the upper frame body that allows the outdoor engaging portion to engage. And an outdoor upper piece extending to, an upper opening is formed by the indoor upper piece and the outdoor upper piece, and the upper frame is one of the outdoor engaging portion and the indoor engaging portion. One of them is arranged so as to be slidable in the left-right direction, and the opening width dimension of the upper opening in the prospective direction is such that the indoor engaging portion and the outdoor engaging portion can be inserted respectively. Is characterized by.

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

FIG. 1 is an external view showing a curtain wall unit according to an embodiment of the present invention. FIG. 3 is a vertical cross-sectional view showing the curtain wall unit according to the 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. FIG. 3 is a vertical cross-sectional view showing a main part of the curtain wall unit according to the embodiment. The perspective view which 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.

[Configuration 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 a hanging fitting 9 shown in FIG. 7, and is hung at a predetermined position in a building while being lifted by a crane or the like via a wire 8 connected to the hanging fitting 9. It is embedded in the curtain wall. A lifting jig 10 is used to connect the curtain wall unit 1 and the hanging bracket 9 as shown in FIG. In the present embodiment, the curtain wall unit 1 includes a frame body 2 that is a frame formed of an upper frame 20, a lower frame 30, and left and right vertical frames 40 formed of an aluminum extruded profile, and a face material arranged in the frame body 2. And a glass panel 3 as a window unit.
In the following description, the horizontal 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 prospective direction (indoor/outdoor direction) of the curtain wall unit 1 is the Z-axis direction. The X, Y, and Z axis directions are orthogonal to each other. For convenience of explanation, the horizontal 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 prospective direction of the lifting jig 10 is the Z-axis direction.

As shown in FIG. 2, the upper frame 20 includes an upper frame main body 22 having a groove forming portion 21 that holds the glass panel 3, and an indoor upper piece that extends upward from an upper surface 221 of the upper frame main body 22. 23 and the outdoor upper piece 24.
The upper frame body portion 22 is formed in a hollow frame shape having indoor and outdoor frame finding surface portions 222 and 223 and upper and lower frame prospective surface portions 224 and 225 continuous with these, and the indoor side frame finding surface portion 223 is formed. Has a groove 226 in which the fixture 6 having a substantially U-shaped cross section is arranged to which the bracket 4 is bolted. 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 with 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 includes 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 engagement 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 startup piece portion 241 that is raised upward from the upper surface 221 of the frame prospective surface portion 224, and an engagement prospective piece portion that extends from the upper end portion of the outdoor startup piece portion 241 to the indoor side. And 242.
In the upper frame 20, the upper opening 25 is formed by the tip of the engagement prospective piece 242 and the outdoor surface of the indoor upper piece 23, and the upper surface 221 of the frame prospective surface portion 224 and the outdoor surface of the indoor upper piece 23. An indoor surface of the outdoor rising piece 241 and a lower surface of the prospective engagement piece 242 form a lifting groove 26 in which the lifting jig 10 is arranged.

The lower frame 30 has a hollow frame-shaped lower frame body portion 31 and an indoor holding frame portion 32 extending upward from the lower frame body portion 31, and has a rim on the outdoor side portion of the lower frame body portion 31. 33 is engaged, and holds the glass panel 3 between the ridge 33 and the indoor holding frame portion 32 via a backup material and a sealing material. The lower frame 30 is mounted on the panel unit 50 adjacent to the lower side of the curtain wall unit 1 as shown in FIG.
The left and right vertical frames 40 have the same configuration. FIG. 3 is a perspective view showing a portion A surrounded by an 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 portion 42 extending from the vertical frame main body 41 to the outdoor side. is doing. The ledge 43 is engaged with the outdoor extension frame portion 42, and the glass panel 3 is held between the ledge 43 and the vertical frame body portion 41 via a backup material and a sealing material.

As shown in FIGS. 2 and 3, a corner portion 60 constituted by the upper frame 20 and the vertical frame 40 has a caulking receiving member 61 (see FIG. 2) attached along the outdoor surface of the indoor upper piece portion 23, The caulking receiving member 62 is attached along the indoor surface of the outdoor upper piece portion 24, the watertight material 63 extending in the X-axis direction is attached along the upper surface of the engagement prospective piece portion 242, and at the end portion of the upper frame 20. The watertight material 64 is attached to the outdoor surface and the side surface at the upper end of the outdoor extension frame portion 42 of the vertical frame 40. In addition, a sealing material 65 is cast on the inside and outside 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 the water blocking structure, the lifting jig 10 cannot be inserted into or removed from the end portion of the upper frame 20.

FIG. 4 is a perspective view showing a portion B surrounded by an alternate long and short dash line in FIG. 1, in which the curtain wall units 1 are arranged side by side. In each corner 60 shown in FIG. 4, the joint packing 66 as a caulking receiving material is attached to the left and right indoor upper pieces 23, and the joint packing 67 as a caulking receiving material is attached to the left and right outdoor upper pieces 24. The watertight material 63 is attached along the upper surfaces of the left and right prospective engagement pieces 242, and the watertight material 64 is attached to the outdoor surface at the ends of the left and right upper frames 20. In addition, the sealing material 65 is placed inside and outside 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 attached at the factory.
As described above, since each corner portion 60 shown in FIG. 4 is provided with the water blocking structure, the lifting jig 10 cannot be inserted or pulled out 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 indoors. A water stop line 70 (see FIGS. 2 and 5) for stopping the 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 of the indoor jig 11.
The indoor jig 11 includes an indoor finding piece portion 111 and an indoor engaging portion 112 that projects from the indoor finding piece portion 111 toward the indoor side. The indoor finding piece portion 111 is formed in a rectangular plate shape. 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 extending piece portion 115 that extends from the lower portion (lower edge portion) of the indoor finding piece portion 111 toward the indoor side, and a rising piece that is raised from the indoor end portion of the extending piece portion 115. And the left and right engaging pins 117 projecting from the indoor surface 116</b>A of the rising piece 116.
The outdoor jig 12 includes an outdoor finding piece portion 121 that is restricted in movement in the Y-axis direction and the X-axis direction with respect to the indoor finding piece portion 111 in a joined state with the indoor finding piece portion 111, and from the outdoor finding piece portion 121. It has an outdoor engaging portion 122 protruding to the outdoor side. The outdoor finding piece 121 is formed in a rectangular plate shape. A shaft portion 123 projects in the Z-axis direction from the outdoor surface 121A of the outdoor finding piece portion 121, and a lifting hole portion 124 penetrating in the Z-axis direction is formed in the outdoor finding piece portion 121 and the shaft portion 123.
The lifting hole portion 124 is provided at a position facing the lifting hole portion 114 in the Z-axis direction when the indoor finding piece portion 111 and the outdoor finding piece portion 121 are joined. 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, a 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 a region of the upper surface 221 of the frame prospective surface portion 224 between the indoor upper piece portion 23 and the outdoor start-up piece portion 241 has an estimated width W2. ing. The estimated 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 portion 111. The estimated dimension WA2 is from the outdoor surface 127 of the outdoor jig 12 to the indoor surface 121B of the outdoor finding piece portion 121, and the vertical dimension H is from the upper surface 125 to the lower surface 126 of the outdoor engagement portion 122.
The estimated dimension WA1 of the indoor jig 11 and the estimated dimension WA2 of the outdoor jig 12 are smaller than the opening width dimension W1 of the upper opening 25, respectively. Therefore, the indoor jig 11 and the outdoor jig 12 can be inserted into the lifting groove 26 from the upper opening.
In the present embodiment, the prospective dimension WA1 is set to be larger than the prospective 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. A position closer to the outdoor side between the upper piece portion 23 and the outdoor upper piece portion 24 and within the prospective range of the glass panel 3 (from the outdoor surface of the outdoor glass constituting the multilayer glass panel 3 to the indoor surface of the indoor glass). Within the expected range up to).
The combined dimension of the estimated dimension WA1 of the indoor jig 11 and the estimated dimension WA2 of the outdoor jig 12 is equal to or slightly smaller than the estimated dimension W2 on the upper surface 221 of the upper frame body portion 22. It
The vertical dimension H of the outdoor engagement 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 prospective engagement piece portion 242. The outdoor engagement portion 122 is slidably arranged in the X-axis direction between the frame prospective surface portion 224 and the engagement prospective piece portion 242 and vertically engages with the engagement prospective piece portion 242.
The estimated dimension from the indoor end surface of the shaft portion 113 to the outdoor end surface of the shaft portion 123 is equal to or slightly smaller than the estimated dimension between the indoor arm 91 and the outdoor arm 92 of the hanging fitting 9.

The procedure for suspending the curtain wall unit 1 according to this embodiment will be described below.
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. 7(A), an indoor jig 11 and an outdoor jig 12 are prepared, and the indoor jig 11 is inserted into the hoisting groove portion 26 from the upper opening 25 of the upper frame 20 and the engagement pin 117 is inserted. While engaging the engaging hole portion 231, the outdoor jig 12 is inserted into the hoisting groove portion 26 from the upper opening 25 at a different position in the X-axis direction with respect to the indoor jig 11, and the outdoor engaging portion 122 is attached to the upper frame. It is arranged between the upper surface 221 of the main body 22 and the lower surface of the prospective engagement piece 242.
Next, the outdoor-side jig 12 is slid in the X-axis direction toward the indoor-side jig 11, 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 fitting 9 and the lifting hole portions 114 and 124 (see FIG. 5) of the indoor jig 11 and the outdoor jig 12 and then Z. The hoisting jig 10 is axially penetrated, whereby the lifting jig 10 is engaged with the upper frame 20 and connected to the hanging metal fitting 9 as shown in FIG. 7C. In this connected state, the indoor jig 11 and the outdoor jig 12 are joined to each other.
Next, the wire 8 is attached to the hanging metal fitting 9, and the wire 8 is pulled up by a crane or the like, so that the curtain wall unit 1 is lifted up. The suspended 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 hoisting holes 114 and 124 to remove the hanging metal fitting 9 from the lifting jig 10, and then the outdoor 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 lifting pin 10 from the curtain wall unit 1 by removing the engaging pin 117 of the indoor jig 11 from the engaging hole 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]
In the above-described 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 only in 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 part 111 and the outdoor finding piece part 121 has a smaller vertical dimension than one, and the lifting hole is provided at a position where the indoor finding piece part 111 and the outdoor finding piece part 121 cannot be overlapped with each other. Parts may be arranged. Further, in this case, the indoor finding piece portion 111 and the outdoor finding piece portion 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-described embodiment, the 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 matched with the number of engaging hole portions 231.
In the above-described embodiment, the engagement 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. Good. In this case, the protrusion size of the engagement pin in the Z-axis direction is set to fit within the engagement hole formed by the recess.
In the above-described 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 jig 11, but, conversely, the indoor upper piece portion 23 is engaged. The pin 117 may be formed and the engagement hole 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 jig 11 is replaced with the engaging pin 117. Then, 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 the case of such a configuration, for example, a slide restriction 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-described embodiment, the indoor upper piece portion 23 is formed to extend straight upward, and the outdoor upper piece portion 24 is formed to have the engagement prospective piece portion 242 extending from the upper end portion to the indoor side. However, for example, even if the outdoor upper piece portion 24 is formed to extend straight upward, and the indoor upper piece portion 23 is formed to have an engagement prospective piece portion that extends from the upper end portion thereof to the outdoor side. Good. In this case, the configurations of the indoor jig 11 and the outdoor jig 12 are interchanged so that the indoor upper piece 23 and the outdoor upper piece 24 can be engaged.
In the above-described embodiment, the alignment position of the outdoor surface 111B of the indoor finding piece portion 111 and the indoor surface 121B of the outdoor finding piece portion 121 is arranged within the expected range of the glass panel 3 as a whole, but if it can be hoisted, It may be located outside the expected range.
In the above-described embodiment, the window unit including the glass panel 3 as the surface member in the frame 2 has been described as the curtain wall unit 1. However, the panel unit including the wall panel as the surface member instead of the glass panel 3 or the slat is used. The provided sash unit may be a curtain wall unit.

[Summary of the Invention]
The lifting jig of the present invention is a lifting jig for lifting a curtain wall unit including an upper frame, a lower frame, and left and right vertical frames, wherein the upper frame is an upper frame main body part and an upper frame main body part. Having an indoor upper piece and an outdoor upper piece extending upward from the upper surface, the lifting jig has an indoor jig and an outdoor jig arranged on the outdoor side with respect to the indoor jig. The indoor side jig has an indoor finding piece portion and an indoor engaging portion protruding from the indoor finding piece portion so as to be able to engage with the indoor upper piece portion, and the outdoor side jig is the An outdoor finding piece whose movement is restricted in relation to the indoor finding piece in a state of being joined to the indoor finding piece, and an outdoor projecting from the outdoor finding piece so as to be engageable with the outdoor upper piece. 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 the It is configured to be slidable in the left-right direction with respect to the upper frame, the indoor side jig and the outdoor side jig, the indoor engaging portion and the outdoor engaging portion of the indoor upper piece and the outdoor upper piece of It is characterized by having a prospective dimension that can be inserted into each of the upper openings.
According to the hoisting jig of the present invention, the hoisting jig is composed of two members, that is, the indoor jig and the outdoor jig. Therefore, first, the indoor jig and the outdoor jig are placed at different positions in the longitudinal direction of the upper frame. And from the upper opening between the outdoor upper piece, engage the indoor engaging portion and the outdoor engaging portion to the indoor upper piece and the outdoor upper piece, and then the indoor side jig and the outdoor side jig One of them is slid to the left and right with respect to the other to join the indoor finding piece and the outdoor finding piece. By doing this, for example, as compared with the case where the lifting jig configured by one member is inserted from the end in the longitudinal direction of the upper frame and attached, the indoor jig and the outdoor jig are attached to the upper frame from above. Each can be inserted so that the lifting jig can be easily attached to the curtain wall unit.
By sliding one of the indoor jig and the outdoor jig relative to the other, the indoor jig and the outdoor jig are pulled upward from the upper opening between the indoor upper piece and the outdoor upper piece. I can put it out. By doing so, for example, as compared with the case where the lifting jig configured by one member is pulled out from the end portion in the longitudinal direction of the upper frame and removed, the indoor jig and the outdoor jig are moved upward with respect to the upper frame. Since it can be pulled out, the lifting jig can be easily removed from the curtain wall unit.
Thus, by using the lifting jig of the present invention, it is possible to improve the workability of hanging the curtain wall unit into the building.

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 the indoor finding piece portion and the outdoor finding piece portion. They may be arranged to face each other in the prospective direction in a joined state.
According to such a configuration, for example, the shaft member can be passed through the lifting holes of the indoor finding piece and the outdoor finding piece, and the curtain wall can be lifted by connecting the shaft member to the hanging metal fitting. It can be possible. In addition, the indoor finding piece and the outdoor finding piece can be joined separately from the configuration in which the hanging metal fitting is attached to the lifting jig, which can join the indoor finding piece and the outdoor finding piece by penetrating the shaft member into the hoisting hole. Since it is not necessary to provide a structure for joining the parts, the structure 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 protruding from the indoor surface of the indoor engaging portion and engaging with the engaging hole portion is formed. It may have been done.
According to such a configuration, by engaging the engagement pin described above with the engagement hole, the indoor jig is restricted in movement in the horizontal direction as well as in the vertical 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 left and right sliding movements of the lifting jig, 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 an upper end portion thereof toward the indoor side, and the upper opening is the indoor upper piece portion and the engagement prospective piece. The engaging member is formed of a piece, and the outdoor jig is configured to be slidable in the left-right direction in a state in which the outdoor engagement portion is engaged with the engagement prospective piece portion in the vertical direction. The expected dimension from the indoor end face of the indoor finding piece to the outdoor surface is a dimension that can be inserted into the upper opening, and the expected dimension from the outdoor surface of the outdoor engaging portion to the indoor surface of the outdoor finding piece. May be sized to be inserted into the upper opening.
With such a configuration, the indoor jig can be inserted from the upper opening of the upper frame to engage the engagement pin with the engagement hole. In addition, the outdoor jig can be inserted from the upper opening of the upper frame, the outdoor engaging part can be engaged vertically with the prospective engagement piece, and the outdoor jig can be slid left and right to move the indoor side. Can be stacked with jigs.

In the lifting jig of the present invention, the upper frame, the lower frame and the left and right vertical frames hold the surface material, the alignment position of the indoor surface of the indoor finding piece portion and the indoor surface of the outdoor finding piece portion, You may arrange|position in the prospective range of the said surface material.
According to such a configuration, the lifting jig is hung on the hanging metal fitting along the vertical line with respect to the surface material which is a heavy object, so that the entire curtain wall unit can be hung in a balanced manner.

The curtain wall unit of the present invention is an indoor jig having an indoor finding piece and an indoor engaging portion 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 hung on a lifting jig that includes an outdoor jig having a projecting outdoor engaging portion, the curtain wall unit including an upper frame, a lower frame, and left and right vertical frames, and the upper frame is an upper frame main body part. An indoor upper piece that extends upward from the upper surface of the upper frame body so that the indoor engaging portion can engage, and an upper upper piece of the upper frame body that allows the outdoor engaging portion to engage. And an outdoor upper piece extending to, an upper opening is formed by the indoor upper piece and the outdoor upper piece, and the upper frame is one of the outdoor engaging portion and the indoor engaging portion. One of them is arranged so as to be slidable in the left-right direction, and the opening width dimension of the upper opening in the prospective direction is such that the indoor engaging portion and the outdoor engaging portion can be inserted respectively. Is characterized by.
According to the curtain wall unit of the present invention, as described above, the lifting jig including the two members of the indoor jig and the outdoor jig can be easily attached to the upper frame from above, while the 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 surface material such as a glass panel in the opening. It includes a sash unit in which slats are arranged.

In the curtain wall unit of the present invention, the indoor engaging portion is formed with an engaging pin protruding from the indoor surface thereof, and the indoor upper piece portion is formed with an engaging hole portion with which the engaging pin is engaged. May be.
According to such a configuration, as the engaging pin is engaged with the engaging hole, the lifting jig is restricted from sliding to the left and right as described above. Therefore, the lifting jig is moved to the left and right. Since it is not necessary to separately provide a structure for restricting the slide movement of, 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 is formed to extend toward the indoor side, and the upper opening is the indoor upper piece portion and the engagement prospective piece. The outdoor upper jig is configured to be slidable in the left-right direction when the outdoor engaging portion is vertically engaged with the engagement prospective 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.
With such a configuration, the indoor jig can be inserted into the upper opening of the upper frame and the engaging pin can be engaged with the engaging hole portion. In addition, the outdoor jig can be inserted into the upper opening of the upper frame, and the outdoor engaging part can be vertically engaged with the prospective engagement piece, and the outdoor jig can be slid horizontally. Therefore, it can be stacked 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 engagement hole portion is formed by penetrating the indoor upper piece portion in the prospective direction. The indoor upper piece may be disposed on the indoor side of the water shutoff line formed by the watertight material.
According to such a configuration, since the indoor upper piece is arranged on the indoor side with respect to the water stop line, even if the engaging hole that penetrates the indoor upper piece is formed, the water tightness may be affected. Absent. Further, the engagement of the engagement pin with the engagement hole portion can be easily visually confirmed, and the lifting workability can be improved.

DESCRIPTION OF SYMBOLS 1... Curtain wall unit, 10... Lifting jig, 11... Indoor jig, 111... Indoor finding piece part, 112... Indoor engaging part, 113... Shaft part, 114... Lifting hole part, 115... Extension piece part, 116... Startup piece, 117... Engaging pin, 12... Outdoor jig, 121... Outdoor finding piece, 122... Outdoor engaging section, 123... Shaft section, 124... Lifting hole section, 2... Frame body, 20 ...Upper frame, 22...upper frame body portion, 221...upper surface, 23...indoor upper piece portion, 231...engaging hole portion, 24...outdoor upper piece portion, 241,... Part, 25... Upper opening, 26... Lifting groove part, 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 fitting, 93... Shaft pin (shaft member), H... Vertical dimension, W1... Opening width dimension, W2, WA1, WA2... Expected dimension.

Claims (9)

A lifting jig for lifting a curtain wall unit having an upper frame, a lower frame and left and right vertical frames,
The upper frame has an upper frame body, and an indoor upper piece and an outdoor upper piece that extend upward from the upper surface of the upper frame body,
The lifting jig includes an indoor jig and an outdoor jig arranged on the outdoor side with respect to the indoor jig,
The indoor jig has an indoor finding piece portion and an indoor engaging portion projecting from the indoor finding piece portion so as to engage with the indoor upper piece portion,
The outdoor jig is an outdoor finding piece whose movement is restricted with respect to the indoor finding piece in a state of being joined to the indoor finding piece, and the outdoor finding piece engageable with the outdoor upper piece. Having an outdoor engaging portion protruding from the finding piece portion,
A lifting hole is formed in at least one of the indoor finding piece and the outdoor finding piece.
One of the outdoor engaging portion and the indoor engaging portion is configured to be slidable in the left-right direction with respect to the upper frame,
The indoor-side jig and the outdoor-side jig have prospective dimensions capable of inserting the indoor engaging portion and the outdoor engaging portion into the upper openings between the indoor upper piece portion and the outdoor upper piece portion, respectively. Lifting jig characterized by being The lifting jig according to claim 1,
The lifting hole portion is formed on both the indoor finding piece portion and the outdoor finding piece portion,
The lifting jigs are arranged so as to face each other in a prospective direction in a state where the indoor finding piece and the outdoor finding piece are joined to each other. In the lifting jig according to claim 1 or 2,
An engagement hole is formed in the indoor upper piece,
The hoisting jig is characterized in that the indoor engaging portion is formed with an engaging pin projecting from the indoor surface thereof and engaging with the engaging hole portion. The lifting jig according to claim 3,
The outdoor upper piece portion has an engagement prospective piece portion formed by extending the upper end portion to the indoor side,
The upper opening is formed by the indoor upper piece and the engagement prospective piece,
The outdoor-side jig is configured to be slidable in the left-right direction in a state where the outdoor engagement portion is engaged with the engagement prospective piece portion in the vertical direction,
The prospective dimension from the indoor end surface of the engagement pin to the outdoor surface of the indoor finding piece portion is a dimension that can be inserted into the upper opening,
The lifting jig has a prospective dimension from the outdoor surface of the outdoor engaging portion to the indoor surface of the outdoor finding piece portion that can be inserted into the upper opening. The lifting jig according to any one of claims 1 to 4,
A face material is held by the upper frame, the lower frame, and the left and right vertical frames,
The hoisting jig is characterized in that the alignment position of the outdoor surface of the indoor finding piece portion and the indoor surface of the outdoor finding piece portion is arranged within the expected range of the face material. There is an indoor side jig having an indoor finding piece and an indoor engaging portion projecting to the indoor side from the indoor finding piece, and an outdoor finding piece and an outdoor engaging portion projecting to the outdoor side from the outdoor finding piece. A curtain wall unit that is hung on a lifting jig including the outdoor side jig,
It has an upper frame, a lower frame and left and right vertical frames,
The upper frame is engageable with the upper frame body, the indoor upper portion extending upward from the upper surface of the upper frame body so that the indoor engaging portion can engage, and the outdoor engaging portion can engage with each other. An outdoor upper piece portion that extends upward from the upper surface of the upper frame body portion,
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 engagement portion and the indoor engagement portion is arranged to be slidable in the left-right direction,
The curtain wall unit is characterized in that an opening width dimension of the upper opening in the prospective direction is a dimension into which the indoor engaging portion and the outdoor engaging portion can be inserted, respectively. The curtain wall unit according to claim 6,
The indoor engagement portion is formed with an engagement pin protruding from its indoor surface,
The curtain wall unit, wherein an engaging hole portion with which the engaging pin engages is formed in the indoor upper piece portion. The curtain wall unit according to claim 7,
The outdoor upper piece portion has an engagement prospective piece portion formed by extending the upper end portion to the indoor side,
The upper opening is formed by the indoor upper piece and the engagement prospective piece,
The outdoor upper piece part is configured such that the outdoor jig is slidable in the left-right direction in a state where the outdoor engagement part is engaged with the engagement prospective piece part in the vertical direction,
The curtain wall unit is characterized in that an 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. In the curtain wall unit according to claim 7 or 8,
Watertight material is installed along the upper frame, the lower frame and the left and right vertical frames,
The engagement hole portion is formed by penetrating the indoor upper piece portion in a prospective direction,
The curtain wall unit, wherein the indoor upper piece portion is disposed on the indoor side with respect to a water shutoff line formed by the watertight material.

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