JPH0893104A - Method of fitting spandrel wall - Google Patents

Abstract

PURPOSE: To only hoist a spandrel wall unit with outer decoration glass by a crane and join it to a fastener provided in advance at a steel skeleton beam from the inside of a building. CONSTITUTION: Fasteners 8B, 8C for a spandrel wall are fitted in advance to skeleton steel members like steel skeleton beams or columns to construct a building body. A spandrel wall unit 5 with glass is lifted by a crane and the the fitting frame 5A of spandrel wall unit 5 with glass is connected to the fasteners 8B, 8C for the spandrel wall from the inside of the building body. In this way, the spandrel wall with outer decoration glass can be constructed at the same speed and in almost the same way with a spandrel wall made of a precast concrete made spandrel wall unit and hence, the construction period can be reduced.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for constructing a waist wall, and in particular, a united glass waist wall unit forming a waist wall portion of a building with exterior glass is hoisted to form a steel frame beam for a building frame. A method for constructing a waist wall that is attached to a fastener for a waist wall that is attached in advance.

[0002]

2. Description of the Related Art A conventional method for constructing a waist wall with an exterior glass is, for example, to attach fasteners to a plurality of predetermined places such as steel beams around the building frame at intervals in the vertical direction, and And, because a multi-layer building frame is not constructed with steel beams, a metal plate form plate is attached on the steel beams of the building frame.
After placing concrete on the formwork plate to form a concrete floor, a plurality of cubics arranged at intervals outside the steel columns located around the building frame, with vertical intervals. Is fixed to the fastener, and eye-free materials arranged at intervals in the up-and-down direction are vertically fixed respectively, and a glass plate for exterior is arranged between the outside of the building frame and the eye-free material. Filling the gap between the glass plate and the gap between the glass plate and the eyeless material with sealing material from the outside and inside of the building, and attaching the back plate from the inside of the building to the inside of the eyeless material. is there.

[0003]

A waist wall unit made of precast concrete (referred to as PCa in this specification) by attaching fasteners at a plurality of positions such as steel beams around the building frame at intervals in the vertical direction. If the method of hoisting the machine with a hoist and fixing it to the fastener to form the waist wall is combined with the conventional method of constructing the waist wall with exterior glass, the construction of the PCa waist wall unit is easy. However, the construction of the waist wall with exterior glass is complicated and time-consuming, and it takes a lot of time to cure it, which is an obstacle to shortening the construction period. In addition, in the conventional method of constructing a waist wall with exterior glass, the work of mounting glass plates for exterior between the eye-free materials, the work of filling sealing material into the gaps, etc. from the outside of the building, scaffolding, gondola, etc. It has to be carried out by the workers mentioned in the above, and the work is dangerous and time-consuming. The problem to be solved by the present invention is to provide a construction method for a waist wall that does not have the above-mentioned drawbacks of the conventional construction method for a waist wall with exterior glass, in other words, a waist wall with a unitized exterior glass. (EN) A method for constructing a waist wall having good workability, in which the unit is simply hung up by a lifting machine and attached from the inside of the building body to a fastener for a waist wall which is preceded by a steel beam or the like.

[0004]

In order to solve the above problems, the present invention adopts the following constitution. The configuration of the present invention is a construction method of a waist wall in which a waist wall made of concrete and a waist wall with exterior glass are formed around a building body, and a PCa waist wall unit constituting a part of the waist wall made of concrete is provided. Waist wall unit with glass, which comprises upper and lower side members having a receiving portion for a glass plate for windows and at least a rain barrier on the right and left sides thereof to form a waist wall portion with outer glass. , The glass frame for exterior is fixed by fixing the mounting frame to the back side of the sash frame formed by arranging the horizontal member having the receiving part of the glass plate for windows and the receiving part of the glass plate for exterior at least in the upper and lower parts. Attached to the receiving portion of the glass plate for exterior of the lateral member of the sash frame,
At least a rain barrier is attached to the members extending in the vertical direction on the right side and the left side, and a structural member such as a steel beam and a steel column is preliminarily provided with waist wall fasteners to construct a building frame, and the PCa waist wall unit is a lifting machine. And then attach the back side of the PCa waist wall unit to the waist wall fastener from the inside of the building body, hang the waist wall unit with glass by a lifting machine, and attach the waist wall with glass from the inside of the building body. A method of constructing a waist wall is characterized in that a portion of a mounting frame of the unit is attached to a waist wall fastener. The work of attaching the PCa waist wall unit and the waist wall unit with glass to the waist wall fastener is usually performed after a steel form plate (for example, a deck plate) is mounted on the steel beam of the building frame. The present invention can also be applied to the case where the waist wall with exterior glass is formed on a part or the whole of the periphery of the building body. Normally,
The receiving portion of the glass plate for the window or the glass plate for the exterior is constituted by the slot extending in the longitudinal direction of the lateral member.

In a preferred embodiment of the invention,
A glass plate for exterior is fixed by attaching a mounting frame to the back side of a sash frame formed by arranging at least upper and lower lateral members having a slot for fitting a glass plate for windows and a slot for fitting glass plates for exterior. Is fitted into a groove hole of a lateral member of the sash frame, at least a rain barrier is attached to right and left longitudinally extending members, and a back plate is attached to the back side of the sash frame. The number of glass plates for the exterior of the waist unit with glass is appropriately determined according to the design of the building. For example, 1, 2, 3
Set to 4, 4, 6, etc. The number and shape of the horizontal and vertical members of the sash frame are changed according to the number of glass plates. When the glass plate of the waist wall unit with glass is composed of two glass plates, an upper side member and a lower side glass member, an upper lateral member having a groove hole for fitting a window glass plate and a groove hole for fitting an exterior glass plate, A middle horizontal member having a pair of slots for fitting an exterior glass plate, a lower horizontal member having a slot for fitting a glass plate for windows and a slot for fitting a glass plate for exterior, a vertical member on the left side and a right side The vertical members are joined to form a sash frame, and the upper, middle, and lower horizontal members of the sash frame are fixed to the vertical members of the mounting frame, and the upper and lower exterior glass plates are attached to the middle, A back plate that fits into the groove of the lower horizontal member and is attached, and a rain barrier is attached to the vertical end material joined to the left and right sides of the exterior glass plate, and is placed on the back side of the upper and lower exterior glass plates. Is attached to the sash frame to form a waist wall unit with glass.

Although the waist wall unit with glass may be carried into the building site after it is completed as a finished product at the factory, the unfinished waist wall unit made at the factory is carried into the building site and the finished product with glass is attached to the building site. In the case of a waist wall unit, for example, at a construction site, the sash frame is formed by placing it on a dolly and placing it horizontally on at least the upper and lower parts of the glass plate for the exterior. An unfinished waist wall unit with a mounting frame fixed to the back side is mounted with an exterior glass plate on the receiving part of the lateral member, and the gap between the exterior glass plate and the sash frame is filled with a gasket, sealing material, etc. , Assemble the waist wall unit with glass by attaching the back plate placed on the back side of the exterior glass plate to the sash frame. Then, it is advisable to adjust the image of the glass plate for exterior of the waist wall unit with glass in a state of standing upright on the carriage.
In order to hoist the waist unit with glass in a lifting machine in a good posture, in a preferred embodiment, the mounting frame is configured by using at least two vertical members, and the centering jig is removed from the upper ends of the two vertical members. It should be possible to attach it so that the hanging part of each center of gravity jig is positioned on the plane including the center of gravity of the waist wall unit with glass.

In order to prevent the posture of the light waist glass wall unit with a glass from being disturbed by a hoist, in a preferred embodiment, the glass waist wall unit is to be mounted. And at least two extending vertically from the mounting floor to the upper floors above the floors
Install the guide wire of the book, and lower the waist unit with glass, which was once hung high by a lifting machine, to the desired height while guiding a part of it with the guide wire and attach it to the waist wall fastener. To do so. It is preferable to suspend the PCa waist wall unit or the glass waist wall unit with a hoist and attach the waist wall fastener ahead of the steel member of the building frame to the opening curing work at a high place, which is preferable. In the embodiment, before suspending the PCa waist wall unit or the glass-equipped waist wall unit, the PCa
a) A plurality of rods for tensioning the curing net are attached to the upper side of the waist wall unit or the waist wall unit with glass, and the curing net is stretched over the rods. An open-type rain barrier is used as a rain barrier to be attached to the right and left longitudinally extending members of the waist unit with glass. The open type rain barrier is, for example, composed of a long member having a U-shaped cross section made of a material having rubber-like elasticity, and pressing the U-shaped end portions of the two rain barriers against each other to close the portions. Use something that can contact and prevent the ingress of rainwater. An open type wind barrier is used as a wind barrier attached to the vertically extending members on the right and left sides of the glass waist unit. The open type wind barrier is, for example, O made of a material having rubber-like elasticity.
It is composed of a long member having a V-shaped cross section, and can press the O-shaped curved surfaces of two wind barriers against each other to bring these parts into close contact with each other to prevent the invasion of outside air.

[0008]

EXAMPLE As shown in FIGS. 1 to 4, the construction method of the waist wall of the example is a multi-layer construction (for example, 23 floors above the ground) using circular steel pipe columns 1, square steel pipe columns 2 and H-shaped steel beams 3. ) Steel structure building frame 01
Is an example in which the present invention is applied to the construction of a concrete waist wall and a waist wall with exterior glass around the building body 01. In this example, the deck plate DP is laid on the steel beam 3 attached to the steel pipe columns 1 and 2, and then the waist wall is constructed. The girders 3 are attached to the steel pipe columns 1 and 2 other than the four corners of the building frame 01. Then, in the main parts other than the four corners of each floor of the building, as shown in FIG. 37, the deck plate DP is attached to the upper side of the beam 3B in the assembly yard, and the pipes P, ducts D, etc. are attached to the lower side thereof. Beam floor block 40 is assembled by installing underfloor equipment.
Is hung up and attached to the corresponding girder 13. Further, at four corners of each floor of the building, as shown in FIG. 38, a corner beam floor block 50 assembled in an assembly yard is hoisted by a crane and attached to the girder 3, the steel pipe column 2, and the like. That is, in the assembly yard, arranged girders 3A and joists 3B ₁ ~3B ₆ consists steel H-shaped cross section in a predetermined position, the beams 3B ₁ a girder 3
Bonded to A, joined to joists 3B ₃ ~3B ₅ in the beams 3B _1,
Beam 3B ₂ is joined to beam 3A, beam 3B ₂ is beam 3B ₆
To join. Then, attach the deck plate DP on the upper side of the girder 3A and joists 3B ₁ ~3B _6, deck plate D
An underfloor equipment such as a pipe P and a duct D is attached to the lower side of P, and a corner beam floor block 50 is assembled.
The by hanging fried crane is moved to a predetermined position, joining the girder 3A of Sumihariyuka block 50 into steel columns 2 and girders 3, the small beam 3B ₃ ~3B ₆ the girder 3, bonded to the steel column 2, etc. . As shown in FIGS. 3 and 4, the building skeleton 01 has stepwise unevenness at four corners in a plan view, and the waist wall surrounded by a two-dot chain line in FIG. 3 is a glass-equipped waist wall unit. 5, the waist wall of the main part other than the part surrounded by the two-dot chain line is composed of the PCa waist wall unit 4. When manufacturing a steel frame member in a steel frame factory, for example, a building frame 0
Steel beam 3 ₁ facing the outer peripheral part of the four corners of ₁
3 ₇ , the outer diaphragm 1a of the steel column 1, and the steel beam 3 ₂ ,
3 ₄ and the steel beam ₃ 3, 3 ₅ Figure such as connecting body 3C ₁ ~3C ₃ and 4
The waist wall fasteners 8 for mounting the waist wall unit 5 with glass are attached (welded) to the position shown in FIG. 1, and the steel beam 3 and the steel column 1 facing the outer peripheral portion other than the four corners of the building frame 01. 2, a waist wall fastener 9 for attaching the PCa waist wall unit 4 is attached (welded) to a predetermined position such as the outer diaphragm.

As shown in FIG. 5, the PCa waist wall unit 4 has at least two pairs of tiles 4a on its front surface and a long mounting portion 4b and plate warpage preventing projections 4c provided on its back surface at intervals in a factory. Then, the lateral members 4d and 4e having the slot holes for receiving the glass plate 6 for the window are attached to the upper side and the lower side in advance, and U, as shown in FIG. The ridges on the back side of the character-shaped rain barrier RB are fitted and fixed with a sealing material, and the ridges on the back side of the O-shaped wind barrier WB are fitted into the recessed grooves inside the sealing material. It is fixed and manufactured.

The waist wall unit 5 with glass is shown in FIGS.
8, a supporting frame 5A made of shaped steel, an upper horizontal member 5B of an aluminum sash bar, a middle horizontal member 5C, a lower horizontal member 5D, a left vertical member 5E, and a right vertical member 5F, which are joined together, A mounting piece 5G for mounting the back plate, an exterior glass plate 5J to which a vertical end material 5H of an aluminum sash bar is joined, a connector 5L, a back plate 5M, etc. are assembled together. As shown by the chain line in FIG. 6, the supporting frame 5A has two vertical members 5A1 of H-shaped steel arranged vertically with a space therebetween, and a gap between each vertical member 5A1 with a lip groove shape from above. An upper cross member 5A2a of steel, a middle cross member 5A2b of square steel and a lower cross member 5A2c of square steel are arranged, and each cross member 5A2a, 5A2b, 5A2c.
Both ends are welded to the vertical member 5A1. 9 and 1
As shown in 0, a receiving piece 5A made by cutting a channel steel into short pieces
3a on both sides of the upper portion of the vertical member 5A1 and the surface of the vertical member 5A
Some from the end edge of the first flange (10 mm) fitted so as to project combined and joined by welding, one of the side portions 5A3b _first bracket 5A3b who built by cutting short angle irons on the surface of the receiving piece 5A3a Then, a bolt is inserted into the horizontal long hole formed in the side portion 5A3b ₁ and the vertical long hole formed in the receiving piece 5A3a so that the other side portion 5A3b ₂ of the bracket 5A3b comes to a predetermined position. , Bolt the bracket 5A3b to both sides of the upper part of the vertical member 5A1.
After temporary joining with the nut bn, one side portion 5A3b ₁ of the bracket 5A3b is permanently joined to the receiving piece 5A3a by welding. The other side portion 5A3b ₂ of the bracket 5A3b is provided with three bolt holes bh at intervals in the vertical direction.

As shown in FIG. 11, a receiving piece 5A4a made by cutting a channel steel into short pieces is provided on both sides in the middle of the vertical member 5A1 and its surface is a little (10 m apart from the edge of the flange of the vertical member 5A1).
m) Fitting so as to project and joining by welding, and making one side portion 5A4b ₁ of the bracket 5A4b made by cutting the angle steel short, abutting against the receiving piece 5A4a, this side portion 5A
Bolts are inserted into the horizontal long hole formed in 4b ₁ and the vertical long hole formed in the receiving piece 5A4a so that the other side portion 5A4b ₂ of the bracket 5A4b comes to a predetermined position. Brackets 5A4b on both sides of the way
After temporarily joining the bolts and nuts bn, the bracket 5
One side portion 5A4b ₁ of A4b is permanently joined to the receiving piece 5A4a by welding. The side portion 5 of the bracket 5A4b
_Two bolt holes bh are formed in A4b ₂ at intervals in the vertical direction. As shown in FIGS. 12 and 13, the receiving piece 5A5a made by cutting the channel steel into short pieces is
On both sides of the lower part of the vertical member 5A1, the brackets 5A5b are made by fitting and welding so that the surface thereof protrudes slightly (10 mm) from the edge of the flange of the vertical member 5A1 and then welding the angle steel. One side portion 5A5b ₁ is connected to the receiving piece 5
A bolt is inserted into the horizontal elongated hole formed in the side portion 5A5b ₁ and the vertical elongated hole formed in the receiving piece 5A5a so that the other side portion 5A5b ₂ of the bracket piece 5A5b has a predetermined horizontal position. Vertical material 5
The bracket piece 5A5b on both sides of the lower end of A1 from the temporary joining by bolts and nuts bn, to the joining by welding one side portion 5A5b ₁ of the bracket piece 5A5b in the receiving piece 5A5a. The side portion 5A5 of the bracket 5A5b
A long hole bn is formed in b ₂ . Also, one side portion 5A of the bracket 5A5c made by cutting the angle steel into short pieces.
5c ₁ is applied to the side portion 5A5b ₂ of the bracket piece 5A5b, and the long hole and the side portion 5A formed in this side portion 5A5c ₁
Insert the bolt into the long hole drilled in 5b ₂
As other side portion 5A5c ₂ of A5c reaches a predetermined position, the bracket 5A5c after temporary joining with bolts and nuts bn to the bracket piece 5A5b, bracket 5A5
The one side portion 5A5c ₁ of c to the welded to the side portions 5A5b ₂ of the bracket piece 5A5b. Note that the side portions 5A5c ₂ of the bracket 5A5c 2 pieces of bolt holes bh respectively at intervals in the vertical direction is drilled.

The sash frame of the glass-equipped waist wall unit 5 includes an upper horizontal member 5 between a left vertical member 5E and a right vertical member 5F.
B, a middle horizontal member 5C, and a lower horizontal member 5D are arranged, and both ends of the upper, middle, and lower horizontal members 5B, 5C, and 5D are arranged on the left and right vertical members 5E,
The support frame 5 is formed on the back side of the sash frame by being joined to the 5F.
Attach each vertical member 5A1 of A. As shown in FIGS. 15 and 16, vertical end members 5H are attached to the left and right vertical ends of the exterior glass plate 5J attached to the glass-equipped waist wall unit 5. That is, as shown in FIG. 16, the longitudinally extending slot 5H1 formed in the vertical end material 5H is fitted to the left and right portions of the glass plate 5J to form a gap between the glass plate 5J and the slot 5H1. The vertical end material 5H is joined to the glass plate 5J by filling it with the sealing material S ₁ , and the glass plate 5J is reinforced. A U-shaped rain barrier RB is attached to the outside of the surface of the vertical end member 5H that faces the other waist wall units 5 and 4. As shown in FIGS. 9 and 10, the upper lateral member 5
Three groove holes 5B1 extending in the longitudinal direction are formed on the back side of B, the heads of bolts 5B2 are respectively fitted in these groove holes 5B1, and each bolt 5B2 is placed above the vertical member 5A1 of the support frame 5A. Bracket 5A3b side 5A3b ₂
Fit into the bolt holes bh of the
3 is screwed in to join the upper lateral member 5B to the upper portion of the vertical member 5A1 of the support frame. As shown in FIG. 11, two groove holes 5C1 extending in the longitudinal direction are formed on the back side of the middle transverse member 5C, and the heads of bolts 5C2 are fitted into these groove holes 5C1, respectively, and each bolt 5C2 is attached. fitted into side portions 5A4b ₂ bolt holes bh of middle bracket 5A4b of longitudinal members 5A1 of the supporting frame 5A, by screwing nuts 5C3 each bolt 5C2, lateral member 5C in the middle of the longitudinal member 5A1 of the supporting frame 5A
To join. As shown in FIGS. 12 and 13, two groove holes 5D1 extending in the longitudinal direction are formed on the back side of the lower lateral member 5D, and bolts 5D2 are respectively formed in these groove holes 5D1.
Fit the head of each of the bolts, and attach each bolt 5D2 to the vertical member 5 of the support frame 5A.
Fit into the bolt hole bh of the side portion 5A5c ₂ of the bracket 5A5c below A1, and attach the nut 5D3 to each bolt 5D2.
Is screwed in, and the lower horizontal member 5D is joined to the lower portion of the vertical member 5A1 of the support frame 5A.

As shown in FIG. 9, a groove hole 5B4 extending in the longitudinal direction is formed on the upper side of the upper horizontal member 5B, and the lower part of the glass plate 6 for the upper window is fitted into the groove hole 5B4. The gasket G and the sealing material S ₃ are put in a gap between the lower portion of the glass plate 6 and the groove 5B4 so that the glass plate 6 can be hermetically sealed. Further, a groove hole 5B5 extending in the longitudinal direction is formed on the lower side of the upper horizontal member 5B, and the upper portion of the glass plate 7J for exterior packaging on the upper side is fitted into the groove hole 5B5. The gasket G and the sealing material S ₂ are put in the gap between the groove 5B5 and the groove 5B5 so as to be hermetically sealed. In addition, the part with the reference numeral 5B6 in FIG. 9 is a ventilation opening. As shown in FIG. 11, a groove hole 5C4 extending in the longitudinal direction is formed on the upper side of the middle transverse member 5C, and the lower part of the upper exterior glass plate 5J is fitted into this groove hole 5C4. The gasket G and the sealing material S ₂ are put in the gap between the lower portion of 5G and the groove 5C4 so that the gap can be sealed. A slot 5C5 extending in the longitudinal direction is also formed on the lower side of the middle transverse member 5C.
The upper part of the lower exterior glass plate 5J is fitted into C5, and the gasket G and the sealing material S ₂ are put in the gap between the upper part of the glass plate 5J and the slot 5C5 so as to be hermetically sealed. is there.

As shown in FIG. 12, a groove hole 5D4 extending in the longitudinal direction is formed on the upper side of the lower horizontal member 5D, and the lower portion of the lower exterior glass plate 5J is fitted into this groove hole 5D4. The gasket G and the sealing material S ₂ are placed in the gap between the lower portion of the glass plate 5J and the groove hole 5D4 so that they can be hermetically sealed. Further, a groove hole 5D5 extending in the longitudinal direction is also formed on the lower side of the lower horizontal member 5D.
The upper part of the glass plate 6 for the lower window is fitted to D5, and the gasket G and the sealing material S ₂ are put in the gap between the upper part of the window glass plate 6 and the slot 5D5 so as to be hermetically sealed. There is. As shown in FIGS. 9, 11 and 12, a mounting piece 5G for mounting the back plate 5M is screwed to the lower portion inside the upper horizontal member 5B and the upper portion inside the middle horizontal member 5C, and the middle horizontal member 5C is attached. Attach the mounting piece 5G for mounting the back plate 5M to the lower part inside the lower part and the upper part inside the lower lateral member 5D.
Are inserted between the mounting pieces 5G and fixed to the mounting pieces 5G with screws. The mounting pieces 5G are screwed to the step portions 5E1 and 5F1 inside the left vertical member 5E and the right vertical member 5F, and the back plate 5M is received by the surfaces of the step portions 5E1 and 5F1.

As shown in FIG. 16, left and right vertical end members 5H of the upper and lower exterior glass plates 5J fitted in the slots of the upper, middle and lower horizontal members 5B to 5D, respectively. The gap between the left and right vertical members 5E, 5F of the sash frame is filled with the gasket G and the sealing material S ₂ . An O-shaped wind barrier WB is attached to the left and right vertical members 5E, 5F of the sash frame on the side facing the other waist wall units 5, 4. The U-shaped rain barrier RB attached to the vertical end material 5H shown in FIG. 16 has the same configuration as the U-shaped rain barrier RB shown in FIG. That is, the U-shaped rain barrier RB shown in FIG. 14 is composed of a member having a U-shaped cross section and made of a material having rubber-like elasticity, and the U-shaped end portions RB ₁ of the two rain barriers RB are pressed against each other. By fitting them, the portions are brought into close contact with each other so that rainwater can be prevented from entering, and the hole formed in the bottom portion RB ₂ is fitted into the bent projection 10a provided in the vertical end material 10,
It can be attached to the vertical end material 10. A U-shaped rain barrier RB to be attached to the connecting bodies 5L and 7 described later.
As shown in FIGS. 15 and 18, the ridge RB ₃ at the bottom is pushed into the groove holes of the connecting members 5L and 7 to form the connecting member 5L.
It can be attached to L and 7. Further, as shown in FIGS. 15 to 18, the O-shaped wind barrier WB is made up of a member having a long O-shaped cross section and is made of an elastic material such as rubber. By pressing the curved surfaces of each other against each other, that part comes into contact with the honey,
It is designed to prevent the ingress of outside air, and its bottom W
The ridge portion WB ₂ formed on B ₁ is pushed into the slots formed on the vertical members 5E, 5F, the connecting bodies 5L, 7 and the like so that they can be attached to them.

When the waist wall unit with glass 5 and the waist wall unit with glass 5 are joined by denting the outer surfaces thereof at a right angle, as shown in FIG. 17, the left vertical member 5E and the right vertical member 5F are joined to each other. Inclined surface 5E that is inclined approximately 45 ° to the wall surface
a and 5Fa are formed. A similar inclined surface 5Ha is also formed on the end vertical member 5H, and the inclined surface 5Ha is substantially 4
A slot 5H1 is formed which is inclined 5 ° and extends in the longitudinal direction. Also in this case, the left or right vertical end material 5H of the upper and lower exterior glass plates 5J fitted in the slots of the upper, middle, and lower horizontal members 5B to 5D and the left or right vertical length of the sash frame. Member 5
The gap between E and 5F is filled with the gasket G and the sealing material S ₂ . Also, two vertical end pieces 5
U-shaped rain barrier R from the outside of the facing surface of H
Left and right vertical members 5 to which B is attached and are opposed to each other
Install an O-shaped wind barrier WB on the inner side of E and 5F. The left and right vertical members 5E, 5F are screwed to the inner surface of the mounting piece 5G, and the inner surface of the back plate 5 is fixed.
I receive M.

The left vertical member 5E (or the right vertical member 5) of the glass-equipped waist wall unit 5 on the side adjacent to the PCa waist wall unit 4
As shown in FIG. 15, a plate-shaped connecting body 5L is attached to F). That is, the left vertical member 5E (or the right vertical member 5F)
A tubular body 5K having a rectangular cross section is screwed to a portion on the side of the connecting body 5L, and a portion between a pair of protrusions 5L1 formed on the connecting body 5L is fitted to the tubular body 5K and screwed to form a vertical end material. A U-shaped rain barrier RB attached to the surface of the connecting body 5L side of 5H,
The U-shaped rain barrier RB attached to the surface of the connecting body 5L on the vertical end material 5H side is engaged, and a large U-shaped rain barrier RB is attached to the portion of the connecting body 5L from the outside on the PCa waist wall unit 4 side. And install an O-shaped wind barrier WB on the inside.

As shown in FIG. 18, when the waist wall unit with glass 5 and the waist wall unit with glass 5 are joined by protruding their outer surfaces at a right angle, the left and right vertical members 5E,
Attach the plate-shaped connector 5L to 5F. Vertical members 5E, 5F
The attachment method of the connecting body 5L to the above is the same as that in FIG. The L-shaped connector 7 is attached to the building body 01, and the L of the connector 7 is
A U-shaped rain barrier RB is attached to the outer portion of the outer surface of each side of the letter, an O-shaped wind barrier WB is attached to the inner portion of the outer barrier, and the barrier is attached to the plate-shaped connecting body 5L. The RB and WB are engaged with the barriers RB and WB attached to the L-shaped connecting body 7. In addition, the part with the reference numeral 18 in FIG. 18 is a columnar ornament.

As shown in FIG. 4, the steel beams 3 _{1 to} 3 ₇ of the building frame 01, the outer diaphragm 1a of the steel column 1, the connecting body C ₁
Waist-wall fasteners 8 for the glass-equipped waist-wall unit 5 are preliminarily attached to predetermined positions such as C _{3 to} C ₃ . As the waist wall fastener 8, for example, one shown in FIGS. 19 to 22 is used. In this waist wall fastener 8, a support 8A made of a steel material having a short H-shaped cross section is welded to the above-mentioned portion of the building frame 01,
An upper mounting piece 8B is provided on the upper side of the support 8A, and a lower mounting piece 8C is provided on the lower side thereof. 19 and 2
As shown in FIG.
It is bent into a letter shape and is formed by welding a rib piece 8B1 to the center thereof, and is applied to the upper surface of the flange 8A1 on the upper side of the support 8A,
Bolts are inserted through the horizontally long bolt holes formed in the upper flanges 8A1 of the support 8A and the vertically long bolt holes formed on both sides of the rib pieces 8B1 of the upper mounting piece 8B, and the tip of the upper mounting piece 8B is Adjust it so that it comes in place,
The upper mounting piece 8B is fixed to the support 8A with bolts and nuts bn. Also, a washer 8B2 made by bending a rectangular steel plate into an arc shape is applied to the front end surface of the upper mounting piece 8B, and the two opposite sides of the rectangle are welded to the front end surface of the mounting piece 8B to manufacture. It should be noted that a pair of bolt holes b are provided at a front portion of the upper mounting piece 8B and the washer 8B2 with a space therebetween.
h is drilled. Longitudinal bolt holes bh ₁ are formed in the vertical members 5A1 of the support frame 5A corresponding to the bolt holes of the upper mounting piece 8B, and the vertical members 5A1 on the upper side of the bolt holes bh ₁ are located in the vertical members 5A1. A bracket 5A6 having an L-shaped cross section reinforced by ribs 5A6a is welded, and a bolt 5A7 for height adjustment is screwed into a screw hole vertically formed at the center of the horizontal portion of the bracket 5A6, and the tip of the bolt 5A7 is screwed into the waist wall. The mounting height of the glass-equipped waist wall unit 5 can be finely adjusted by contacting the upper surface of the upper mounting piece 5B of the fastener 8 and rotating the bolt 5A7. Then, the upper mounting piece 8B and the washer 8B2
Through bolts 8D1 the bolt hole bh ₁ of the bolt holes bh and Tatezai 5A1 of, it is so as to fix the glass with spandrel unit 5 to the upper mounting piece 8B of the spandrel wall fastener 8 by screwing nut 8D2 .

As shown in FIGS. 21 and 22, the lower attachment piece 8C of the waist wall fastener 8 is formed by bending a rectangular steel plate into an L shape and welding a rib piece 8C1 at the center thereof. 8A lower flange 8A2 of the lower surface of the lower mounting piece 8C is applied to the lower flange 8A2 of the support body 8A on each side of the lower bolt 8C1 and the lower side of the rib 8C1 on both sides. Bolts are inserted through the vertically elongated bolt holes, respectively, and the tip of the lower mounting piece 8C is adjusted to a predetermined position, and the lower mounting piece 8C is bolted to the lower flange 8A2 of the support 8A. Secure with nut bn. Also, a washer 8C2 formed by bending a rectangular steel plate into an arc shape is applied to the front end surface of the lower mounting piece 8C, and the two opposing sides of the rectangle are joined to the front end surface of the lower mounting piece 8C by welding, To manufacture. In addition, a pair of bolt holes bh are formed in the front portion of the lower mounting piece 8C and the washer 8C2 at intervals. Support 8 with an H-shaped cross section on the upper side of the lower mounting piece 8C
A long nut 8A4 is applied to the lower portion of the web 8A3 of A so that its center line is horizontal, and this is joined to the web 8A3 by welding, and a bolt 8A5 for adjusting the longitudinal movement is screwed into the long nut 8A4. 8A5 head to support frame 5
The position of the glass-equipped waist wall unit 5 in the front-rear direction can be finely adjusted by hitting each vertical member 5A1 of A and turning the bolt 8A5. Further, a bolt hole bh ₁ long in the vertical direction is formed in a portion of each vertical member 5A1 of the support frame 5A corresponding to the bolt hole bh of the lower mounting piece 8C,
Each bolt hole bh of the lower mounting piece 8C and the washer 8C2
In addition, a bolt 8E1 is passed through the bolt hole bh ₁ of the vertical member 5A1, and a nut 8E2 is screwed into the bolt hole 8h1 to fix the glass-equipped waist wall unit 5 to the lower mounting piece 8C of the waist wall fastener 8.

Next, how to attach the PCa waist wall unit 4 and the glass-equipped waist wall unit 5 to the building frame 01 under construction will be described. First, before the PCa waist wall unit 4 produced in a factory is carried into a construction site and hung up by a crane, as shown in FIG. 5, the PCa waist wall unit 4 extends vertically in the upper part on the back side of the PCa waist wall unit 4. The lower parts of the single pipes 4f are detachably attached, two single pipes 4g extending in the lateral direction are detachably attached to these single pipes 4f by a single pipe clamp, and a curing net 4h is attached to the single pipes 4f and 4g. Install. Also, FIG.
As shown in FIG. 3, an unfinished waist wall unit 5 in which a supporting frame 5A is attached to a sash frame composed of upper, middle, and lower horizontal members 5B, 5C, 5D and left and right vertical members 5E, 5F is erected on a dolly 11. Manufactured in a factory, and the slot 5H of the vertical end material 5H on the left and right sides of the exterior glass plate 5J.
1 is fitted, the gap between the glass plate 5J and the slot 5H1 is filled with the sealing material S ₁ , and the vertical end material 5H is joined to the glass plate 5J, which is manufactured in the factory, and the waist wall unit 5 with the carriage 11 and the vertical end are manufactured. The glass plate 5J with the material 5H is carried into the construction site.
Then, before hoisting with a crane, the following preparatory work (1) to (5) is performed in a state of standing upright on the carriage 11. In addition, the bogie 11 has a vertical frame 11c standing on a underframe 11a having wheels 11b at each of four corners.
A rubber plate 11d serving as a protective body is provided outside the wheel 11b so that the waist wall unit 5 can be detachably mounted. (1) Glass plate 5J with upper vertical end material 5H in lower slot 5B5 of upper transverse member 5B and upper slot 5C4 of middle transverse member 5C
The upper and lower parts of the above are fitted, and the gap between the lower part and the upper part of the glass plate 5J with the vertical end material 5H and the groove holes 5B5, 5C4 is filled with a gasket G and a sealing material S ₂ to seal it.
The gap between the left and right vertical members 5E, 5F and the left and right vertical end members 5H of the upper glass plate 5J is filled with a gasket G and a sealing material S ₂ to seal the same. Further, the upper and lower parts of the glass plate 5J with the lower vertical end material 5H are fitted into the lower slot 5C5 of the middle transverse member 5C and the upper slot 5D4 of the lower transverse member 5D,
The gaps between the upper and lower portions of the glass plate 5J with the vertical end material 5H and the slots 5C5 and 5D4 are filled with a gasket G and a sealing material S ₁ to be hermetically sealed, and the left and right vertical members 5E and 5F and the lower glass The gap between the left and right vertical end members 5H of the plate 5J is filled with the gasket G and the sealing material S ₂ to be hermetically sealed.
Other gaps are also sealed in the usual way.

(2) A plurality of vertical single pipes are erected vertically on a dolly, and a plurality of horizontal single pipes are arranged vertically with a space therebetween. Create a subject by connecting with a single tube clamp to the
Is placed at a constant interval from the object, the subject is imaged on the exterior glass plate 5J of the waist wall unit 5 with glass, and the image of the glass plate 5J is adjusted. (3) Fit the back plate 5M between the mounting pieces 5G attached to the lower part of the back side of the upper horizontal member 5B and the upper part of the back side of the middle horizontal member 5C, and attach the mounting piece 5G to the upper half of the back side of the left and right vertical members 5E and 5F. Is attached so that the back plate 5M does not come off, and the back plate 5M is screwed to the mounting piece 5G. Further, the back plate 5M is fitted between the mounting pieces 5G attached to the lower part of the back side of the middle horizontal member 5C and the upper part of the back side of the lower horizontal member 5D, and the mounting piece 5G is attached to the lower half of the back side of the left and right vertical members 5E and 5F. Attach the back plate 5M to prevent it from coming off, and screw the back plate 5M to the mounting piece 5G. (4) At the upper part on the back side of the waist wall unit 5 with glass,
As shown in, the lower portions of two vertically extending single pipes 5f are detachably attached, and two horizontally extending single pipes 5g are detachably attached to these single pipes 5f by a single pipe clamp.
A curing net 5h is stretched outside the single tubes 5f and 5g. In addition, the part with the reference numeral 19 in FIG. 24 is an interposition rope attached to the waist wall unit 5. (5) In order to reduce the influence of wind when hoisting the waist wall unit 5 with glass, as shown in FIG.
A pair of wire engaging bodies 12 are attached to the lower horizontal member 5A2c of A with a space. As shown in FIGS. 28 and 29, the wire engagement body 12 integrally includes a guide tube 12a, an arm portion 12b, and a U-shaped support portion 12c, and the U-shaped portion of the support portion 12c is fitted to the lower horizontal member 5A2c. Hole 12c at the end of U-shaped part
_It can be detachably attached to the lower horizontal member 5A2c through the pin 12d. A guide groove 12a ₁ is obliquely formed on the peripheral surface of the guide cylinder 12a. Note that, as shown in FIG. 25, a center of gravity jig 5A8 is provided at the upper end of the vertical member 5A1 of the support frame 5A so that the connecting member 5A8a of the hanging portion is on the plane including the center of gravity of the waist wall unit with glass. The waist wall unit 5 with glass can be lifted by hanging a hanging hook on the U-shaped connecting tool 5A8a which is detachably fixed and is attached to the shaft at the tip of the centering jig 5A8. Therefore, it can be lifted while maintaining the vertical state.

The PcaC waist wall unit 4 is a building frame 01.
It is hoisted to a predetermined mounting position with a crane installed on the upper part of the building, and the mounting portion 4b of the waist wall unit 4 is
1 is attached to the building frame 01 with the waist wall fasteners 9 attached in advance. When the light glass waist wall unit 5 is hoisted and mounted, as shown in FIGS. 26 and 27, the waist wall unit 5 with the glass on the mounting floor corresponding to the waist wall fastener 8 to be mounted is previously installed. Two guide wires 13 extending in the up-and-down direction are stretched over the part and the floors above the third floor to the fourth floor (referred to as the upper floor) at a distance from the building frame 01. Therefore, the wire support tool 14 is attached to the tip attachment piece 3x attached to the steel beam or the like on the upper floor, and the wire holder 15 is attached to the tip attachment piece 3y attached to the steel beam or the like on the attachment floor. Then, the guide wire 13 is stretched between the wire support 14 and the wire holder 15. As shown in FIGS. 31 to 33, the wire support tool 14 includes a grooved steel support piece 14 b and a rib 14 on a small pillar 14 a of a short square steel tube.
b ₁ is welded to the base of the support piece 14 b to form a pair of collars 14
c _1, 14c ₂ is welded to a short cylindrical member 14c marked with, the support piece collar 14d ₁ ahead of the pair of 14b, 14d short ₂ with a large diameter cylindrical body 14d, and a pair of flange 14e _1, 14e ₂ Welded a small cylinder 14e with a small diameter attached, the lower part of the small column 14a of the square steel pipe is fitted into the tip end piece 3x, and a pair of through holes 14a ₁ bored in the lower part and a pair of penetrating holes bored in the tip end piece 3x. by inserting the locking pin into a hole 14x _1, being adapted to be secured to the building skeleton 01, the cylindrical body 14c between the guide wire 13 of a pair flange of which one end is fixed to the building structures, 1
It is adapted to be hung on the peripheral surfaces of 4d and 14e. As shown in FIGS. 34 to 36, the wire holder 15 includes a grooved steel support piece 15 on a small column 15a of a short square steel pipe.
b is welded, a U-shaped chain locking piece 15c is welded to the inside of the base of the support piece 14b, and a rib 14d ₁ is attached to the tip of the support piece 14b.
Welded the support plate 15d reinforced by, and attach the collar 1 to this support plate 15d.
Weld a short small-diameter cylinder 14e with 5e ₁ and a short large-diameter cylinder 14f with a collar 15f _{1 to} form a small pillar 15 of a square steel pipe.
fitted at the bottom of a previously attached strip 3y, a pair of through holes 15 bored in the pair of through-holes 15a ₁ and above with pieces 3y which bored thereunder
By inserting a stop pin into y ₁ and the building frame 01
The guide wire 13 supported by the wire support 14 is hung on the cylinders 15e and 15f between the collars 15e ₁ and 15f ₁ and the support plate 15d, and the chain locking piece 15c is used. The guide wire 13 can be stretched or loosened by connecting to the wire fastener 16 connected to the locked chain 16b and rotating the lever 16a of the wire fastener 16. .

The glass-equipped waist wall unit 5 is temporarily lifted high by a crane installed on the upper part of the building frame 01 after being uncoupled from the carriage 11. Then, the wire engaging body 1 in which the waist wall unit 5 once hung high is attached to it
When 2 is lowered while contacting with the guide wire 13, the slanted guide groove 12a of the cylindrical body 12a of the engaging body 12
_The guide wire 13 enters into the cylindrical body 12a from ₁ and is lowered to a predetermined position while accurately guiding the waist wall unit 5 along the guide wire 13. Then, the lower end surface of the height adjusting bolt 5A7 of the bracket 5A6 of the support frame 5A of the waist wall unit 5 is applied to the upper surface of the upper mounting piece 8B,
The head of the front / rear adjustment bolt 8A5 of the waist wall fastener 8 is applied to the rear surface of the lower portion of the vertical member 5A1 of the waist wall unit 5, and the upper and lower and front / rear positions of the upper mounting piece 8B and the washer 8B2 are adjusted. through bolt holes bh and Tatezai bolt 8D1 the bolt hole bh ₁ of 5A1, through bolts 8E1 the bolt hole bh ₁ of each bolt hole bn and Tatezai 5A1 of the lower mounting piece 8C and washer 8C2, these bolts 8D1 , 8E1 by screwing nuts 8D2, 8E2,
The glass-equipped waist wall unit 5 is fixed to the upper mounting piece 8B and the lower mounting piece 8C of the waist wall fastener 8. The means 12 to 16 used for guiding the waist wall unit 5 with glass are removed from the building body after use and used for guiding the next waist wall unit 5. Waist wall unit 5 temporarily hung up by a crane
Is lowered while guiding it through the guide wire 13 into the cylindrical body 12a of the wire engaging body 12 attached thereto, so that the light waist wall unit 5 touches the outer portion of the building body 01 even if wind is blowing at the time of attachment. Can be prevented from being damaged.

A number of adjacent waist wall units 4 on the same floor,
After mounting 5 on the building frame, the gap between the waist wall units 4, 5 inside the building frame is filled with the sealing material S ₃ from the inside of the building frame (FIG. 15). Concrete is placed on the deck plate DP to form a concrete floor.
When the opening curing is no longer necessary, the single unit tubes 4f, 4g, 5f, 5g and the curing nets 4h, 5h from the waist wall units 4, 5
Remove. After mounting the waist wall units 4, 5 on the upper floor to the building frame, the upper lateral members 4d, 5B of the waist wall units 4, 5 are attached.
The glass plate 6 for a window is attached to the slot and the slots of the lower lateral members 4e and 5D. For that purpose, first, as shown in FIG. 14, the slot 1 of the vertical end material 10 is provided at both ends of the glass plate 6 for a window.
0b is fitted, the gap between the glass plate 6 and the slot 10b is filled with the sealing material S ₁ , and the vertical end material 10 is attached to the glass plate 6. After fitting the gasket G from the inside of the building body to the outside of the slots of the lateral members 4d, 4e, 5D, 5B on the upper and lower sides of the waist wall units 4, 5, the glass plate 6 is lifted to lift the vertical end material 10 The upper part of the glass plate 6 with a mark is deeply inserted into the upper slot, then the glass plate 6 is lowered and the lower part thereof is inserted into the lower slot, and the lower end of the glass plate 6 is supported by the supporting portion. To support. Then, the gasket G is fitted into the groove hole inside the glass plate 6, and the gap above or below this gasket G is filled with the sealing material S ₃ . In addition, adjacent vertical scraps 1
The gaps between 0s are filled with a sealing material S ₃ from the inside of the building frame, and a long stop plate 10b having locking ridges at both ends is screwed to the inside of one vertical end material 10 and two adjacent vertical ends are attached. The gap between the materials 10 is covered with the cover plate 10c. Further, the decorative plates 17 are attached to the upper side, the inner side, the lower side, etc. of the support frame A of the waist wall unit 5 with glass. In the embodiment, the waist wall unit with glass 5 in which two glass plates for exterior are attached up and down has been described in detail, but the number of glass plates for exterior is a matter to be appropriately determined according to the design of the building. Yes, the number and types of lateral members, vertical members and the like of the sash frame are changed according to the number of glass plates for exterior.

[0026]

The present invention has the following effects (a) to (h) by having the structure described in the section of the claims. (A) The waist wall construction method according to claim 1 is a PCa waist wall unit that constitutes a part of a concrete waist wall, and a glass plate for a window is provided on the upper and lower sides of the PCa waist wall unit. A waist panel unit with glass, which is configured by mounting at least a rain barrier on the right side and the left side of the unit, and which constitutes a waist wall section with an exterior glass, and a receiving section of a glass plate for a window and a receiving glass sheet for an exterior. A horizontal frame with at least one upper part and a lower part is fixed to the mounting frame on the back side of the sash frame, and the glass plate for exterior is attached to the receiving part of the glass plate for exterior of the lateral member of the sash frame. , At least a rain barrier is attached to the right and left longitudinally extending members, and a waist wall fastener is attached to a steel frame member such as a steel beam or a steel column in advance to construct a building body, and the PCa waist wall unit is lifted. Suspended by heavy equipment Lower, mounting from the inside of the building structures in the PCa spandrel unit backside waist wall fastener mounting portion of,
The waist wall unit with glass is hoisted by a lifting machine, and the mounting frame part of the waist wall unit with glass is attached to the waist wall fastener from the inside of the building frame.Therefore, the waist wall made of concrete and the waist wall with exterior glass are attached. The construction can be performed in substantially the same manner and at the same speed, the construction period can be shortened, and the construction cost of a multi-layer building including a concrete waist wall and a waist wall with exterior glass can be reduced. (B) In the method for constructing a waist wall according to claim 2, the waist wall unit with glass forming a waist wall portion with exterior glass is provided in a receiving portion of a glass plate for a window and a receiving portion of a glass plate for an exterior. A mounting member is fixed to the back side of a sash frame formed by arranging a certain horizontal member at least in the upper and lower parts, and a glass plate for exterior is attached to the receiving part of the sash frame, and a member extending in the vertical direction on the right and left sides. At least a rain barrier is installed to construct a building frame by attaching waist wall fasteners to steel members such as steel beams and columns, and a glass wall unit is hoisted by a hoist to lift it from the inside of the building. Since the part of the mounting frame of the waist wall unit with glass is mounted on the waist wall fastener, a multi-layered building with a waist wall with exterior glass can be constructed in part or all with good workability, and the construction period can be shortened. Helps reduce construction costs One.

(C) As described in claim 3, a sash frame formed by arranging at least upper and lower transverse members having a slot for fitting a window glass plate and a slot for fitting an exterior glass plate. The mounting frame is fixed to the back side of the sash, the glass plate for exterior is fitted in the groove of the lateral member of the sash frame, and at least the rain barrier is attached to the vertically extending members on the right side and the left side. If the waist wall unit with glass configured by attaching a plate is used, the waist wall unit with glass can be easily manufactured. (D) As described in claim 4, an upper lateral member having a slot for fitting a window glass plate and a slot for fitting an exterior glass plate, and a pair of slots for fitting an exterior glass plate are provided. There is a middle horizontal member, a lower horizontal member having a slot for fitting a glass plate for windows and a slot for fitting a glass plate for exterior, a vertical member on the left side and a vertical member on the right side are joined to form a sash frame, The upper, middle, and lower horizontal members of the sash frame are fixed to the vertical members of the mounting frame, and the upper and lower exterior glass plates are fitted and attached to the groove holes of the upper, middle, and lower horizontal members, and the exterior is mounted. Waist wall unit with glass configured by attaching rain barriers to the vertical end materials joined to the left and right sides of the glass plate for use in the sash frame, and the back plates arranged on the back side of the glass plates for the upper and lower exteriors Makes it possible to manufacture waist wall units with glass that have glass plates for exteriors attached to the upper and lower sides. To be, it is possible to reduce the attachment of other components to the glass with spandrel unit after attachment to the building structures, it is possible to enhance the workability during spandrel construction helps shorten the construction period.

(E) As set forth in claim 5, at a construction site, it is formed by placing it upright on a trolley and arranging at least upper and lower lateral members having a receiving portion of a glass plate for exterior. An unfinished waist wall unit with a mounting frame fixed to the back side of the sash frame is mounted with a glass plate for exterior on the receiving part of the lateral member, and the gap between the glass plate for exterior and the sash frame is covered with a gasket and a sealing material. Etc., the back plate placed on the back side of the glass plate for exterior is attached to the sash frame to assemble the waist wall unit with glass, and the glass for waist wall unit with glass is installed in a state where it is placed upright on the cart. If the image of the board is adjusted, the work of assembling the glass-equipped waist wall unit at a narrow construction site becomes easy, and the glass-equipped waist wall unit of good image adjustment can be easily assembled. (F) As described in claim 6, a mounting frame is constructed by using at least two vertical members, and the centering jigs are detachably attached to the upper ends of the two vertical members. By arranging the hanging part on a plane including the center of gravity of the waist wall unit with glass, the waist wall unit with glass can be lifted in a good posture with a lifting machine. (G) As set forth in claim 7, at least two guide wires extending in the up-and-down direction are stretched from the mounting floor to which the glass-equipped waist wall unit is to be mounted and the upper floors above the mounting floor, and the lifting wire is lifted. A lumber wall unit with glass that has been temporarily hung up with a heavy machine is lowered to a desired height while being guided by contacting a part of it with a guide wire, and attached to a waist wall fastener. Can be moved to a desired mounting position without being disturbed by the wind, damage to the waist wall unit with glass can be prevented, and work safety can be improved. (H) As described in claim 8, before suspending the PCa waist wall unit or the glass waist wall unit, a plurality of stretching nets for stretching a curing net on the upper side of the PCa waist wall unit or the glass waist wall unit. When the rod body is attached and the curing net is stretched on the rod body, the opening curing work at a high place can be omitted, and the workability and safety at the time of constructing the waist wall can be improved.

[Brief description of drawings]

FIG. 1 is a front view of a multi-layered structure in which a PCa waist wall unit and a glass waist wall unit of an embodiment are attached.

FIG. 2 is a side view of the building shown in FIG.

FIG. 3 is a plan view of the building shown in FIG. 1 crossing one floor.

FIG. 4 is an enlarged plan view of a part of FIG.

FIG. 5 is a side view of the PCa waist wall unit of the embodiment.

FIG. 6 is a front view of a typical waist wall unit with glass according to an embodiment.

FIG. 7 is a side view of the waist wall unit with glass shown in FIG.

FIG. 8 is a side view schematically showing a state in which the waist wall unit with glass of the embodiment is fixed to a waist wall fastener that is attached in advance to a building frame.

FIG. 9 is an enlarged side view of the portion [1] in FIG.

10 is a plan view showing the relationship between the vertical member and the upper horizontal member of the mounting frame in the portion shown in FIG.

FIG. 11 is an enlarged side view of the part [2] in FIG.

FIG. 12 is an enlarged side view of the part [3] in FIG.

13 is a plan view showing the relationship between the vertical member and the lower horizontal member of the mounting frame of the portion shown in FIG.

FIG. 14 is a plan view of a connecting portion of the window glass plate of FIG. 8 taken along the line AA and viewed in the direction of the arrow.

FIG. 15 is a plan view showing a connecting portion of both waist wall units when a PCa waist wall unit and a glass waist wall unit are mounted adjacent to each other on the building body of the embodiment.

FIG. 16 is a plan view showing a connecting portion of both waist wall units when two waist glass units with glass of the embodiment are arranged adjacent to each other.

FIG. 17 is a plan view showing a connecting portion of both waist wall units when arranging the two waist wall units with glass of the embodiment with the outer surfaces thereof being recessed at right angles.

FIG. 18 is a plan view showing a connecting portion of both waist wall units when two waist glass units with glass of the embodiment are arranged so that their outer side surfaces project at right angles.

FIG. 19 is a side view showing the relationship between the waist wall unit with glass and the waist wall fastener in the part [4] of FIG.

FIG. 20 is a plan view showing a part of the structure shown in FIG. 19 in section.

FIG. 21 is a side view showing the relationship between the waist wall unit with glass and the waist wall fastener in the part [5] of FIG.

FIG. 22 is a plan view showing a part of the structure shown in FIG. 21 in a sectional view.

FIG. 23 is a schematic side view of the waist wall unit with glass placed upright on the carriage of the embodiment.

FIG. 24 is a perspective view showing the waist wall unit with glass of the embodiment in a suspended state.

FIG. 25 is a side view of the upper portion of the waist wall unit with glass to which the jig for centering of gravity of the embodiment is attached.

FIG. 26 is a front view of a state in which a guide wire is stretched outside the building frame of the embodiment.

FIG. 27 is a side view of what is shown in FIG.

FIG. 28 is a side view of the wire engagement body attached to the waist wall unit with glass of the embodiment.

29 is a plan view of the tip of the wire engagement body shown in FIG. 28. FIG.

FIG. 30 is a schematic plan view showing a state where a pair of wire engaging bodies according to the embodiment is attached to a waist wall unit with glass.

FIG. 31 is a side view of the wire support attached to the upper floor of the embodiment.

32 is a plan view of the tip of the support piece of the wire support shown in FIG. 31. FIG.

33 is a front view of the base portion of the support piece of the wire support tool shown in FIG. 31. FIG.

FIG. 34 is a side view of the wire holder attached to the installation floor of the embodiment.

FIG. 35 is a plan view of the wire holder shown in FIG. 34.

33 is a front view of the wire holder shown in FIG. 31. FIG.

FIG. 37 is a perspective view of a beam floor block in which a deck plate or the like is attached to a beam, in a suspended state.

FIG. 38 is a perspective view of a corner beam floor block in which deck plates and the like are attached to the girder and the girder in a hoisting state.

[Explanation of symbols]

01 Building frame 1 Circular steel tube column 1a Outer diaphragm 2 Square steel tube column 3, 3 _{1 to} 3 ₇ Steel beam 4 PCa Waist wall unit 4e, 4f, 5e, 5f Single tube 4g, 5g Curing net 5 Waist wall unit with glass 5A Installation Frame 5A1 Vertical member 5A2a Upper horizontal member 5A2b Middle horizontal member 5A2c Lower horizontal member 5A3b, 5A4b, 5A5c, 5A6 Bracket 5A7 Height adjustment bolts 5A8 Center of gravity jig 5B Upper horizontal member 5C Middle horizontal member 5D Lower horizontal member 5B1, 5C1 5D1 Groove hole 5B2, 5C2, 5D2 Bolt 5B3, 5C3, 5D3 Nut 5B4, 5B5, 5C4, 5C5, 5D4, 5D5 Groove hole 5E Left vertical member 5F Right vertical member 5G Mounting piece 5H Vertical end member 5H1 Groove hole 5J Exterior Glass plate of 5K Tube body for connection 5L Connection body 5M Back plate 6 Glass plate for window 7 Connection body 8 Waist wall flap Snaps 8A Supports 8A4 Long nuts 8A5 Front / rear adjustment bolts 8B Upper mounting pieces 8C Lower mounting pieces 8D1, 8E1 Bolts 8D2, 8E2 Nuts 9 Fasteners for waist wall 10 Vertical end materials 11 Bogie 12 Wire engaging body 13 Guide wire 14 Wire Support tool 15 Wire retainer 16 Wire clamp 17 Decorative plate 40 Beam floor block 50 Corner beam floor block bh, bh ₁ Bolt hole bn Bolt / nut DP deck plate G gasket RB Rain barrier S ₁ , S ₂ , S ₃ Sealant WB Wind barrier

─────────────────────────────────────────────────── ───

[Procedure amendment]

[Submission date] January 18, 1995

[Procedure Amendment 1]

[Document name to be amended] Statement

[Name of item to be corrected] Brief description of the drawing

[Correction method] Change

[Correction content]

[Brief description of drawings]

FIG. 1 is a front view of a multi-layered structure in which a PCa waist wall unit and a glass waist wall unit of an embodiment are attached.

FIG. 2 is a side view of the building shown in FIG.

FIG. 3 is a plan view of the building shown in FIG. 1 crossing one floor.

FIG. 4 is an enlarged plan view of a part of FIG.

FIG. 5 is a side view of the PCa waist wall unit of the embodiment.

FIG. 6 is a front view of a typical waist wall unit with glass according to an embodiment.

FIG. 7 is a side view of the waist wall unit with glass shown in FIG.

FIG. 8 is a side view schematically showing a state in which the waist wall unit with glass of the embodiment is fixed to a waist wall fastener that is attached in advance to a building frame.

FIG. 9 is an enlarged side view of the portion [1] in FIG.

10 is a plan view showing the relationship between the vertical member and the upper horizontal member of the mounting frame in the portion shown in FIG.

11 is an enlarged side view of the part [2] in FIG.

FIG. 12 is an enlarged side view of the portion [3] in FIG.

13 is a plan view showing the relationship between the vertical member and the lower horizontal member of the mounting frame of the portion shown in FIG.

FIG. 14 is a plan view of a connecting portion of the window glass plate of FIG. 8 taken along the line AA and viewed in the direction of the arrow.

FIG. 15 is a plan view showing a connecting portion of both waist wall units when a PCa waist wall unit and a glass waist wall unit are mounted adjacent to each other on the building body of the embodiment.

FIG. 16 is a plan view showing a connecting portion of both waist wall units when two waist glass units with glass of the embodiment are arranged adjacent to each other.

FIG. 17 is a plan view showing a connecting portion of both waist wall units when arranging the two waist wall units with glass of the embodiment with the outer surfaces thereof being recessed at right angles.

FIG. 18 is a plan view showing a connecting portion of both waist wall units when two waist glass units with glass of the embodiment are arranged so that their outer side surfaces project at right angles.

FIG. 19 is a side view showing the relationship between the waist wall unit with glass and the waist wall fastener in the portion [4] of FIG.

FIG. 20 is a plan view showing a part of the structure shown in FIG. 19 in section.

FIG. 21 is a side view showing the relationship between the waist wall unit with glass and the waist wall fastener in the part [5] of FIG.

FIG. 22 is a plan view showing a part of the structure shown in FIG. 21 in a sectional view.

FIG. 23 is a schematic side view of the waist wall unit with glass placed upright on the carriage of the embodiment.

FIG. 24 is a perspective view showing the waist wall unit with glass of the embodiment in a suspended state.

FIG. 25 is a side view of the upper portion of the waist wall unit with glass to which the jig for centering of gravity of the embodiment is attached.

FIG. 26 is a front view of a state in which a guide wire is stretched outside the building frame of the embodiment.

FIG. 27 is a side view of what is shown in FIG.

FIG. 28 is a side view of the wire engagement body attached to the waist wall unit with glass of the embodiment.

29 is a plan view of the tip of the wire engagement body shown in FIG. 28. FIG.

FIG. 30 is a schematic plan view showing a state where a pair of wire engaging bodies according to the embodiment is attached to a waist wall unit with glass.

FIG. 31 is a side view of the wire support attached to the upper floor of the embodiment.

32 is a plan view of the tip of the support piece of the wire support shown in FIG. 31. FIG.

33 is a front view of the base portion of the support piece of the wire support tool shown in FIG. 31. FIG.

FIG. 34 is a side view of the wire holder attached to the installation floor of the embodiment.

FIG. 35 is a plan view of the wire holder shown in FIG. 34.

36 is a front view of the wire holder shown in FIG. 31. FIG.

FIG. 37 is a perspective view of a beam floor block in which a deck plate or the like is attached to a beam, in a suspended state.

FIG. 38 is a perspective view of a corner beam floor block in which deck plates and the like are attached to the girder and the girder in a hoisting state.

[Explanation of Codes] 01 Building frame 1 Circular steel tube column 1a Outer diaphragm 2 Square steel tube column 3, 3 _{1 to} 3 ₇ Steel beam 4 PCa Waist wall unit 4e, 4f, 5e, 5f Single tube 4g, 5g Curing net 5 With glass Waist wall unit 5A Mounting frame 5A1 Vertical member 5A2a Upper horizontal member 5A2b Middle horizontal member 5A2c Lower horizontal member 5A3b, 5A4b, 5A5c, 5A6 Bracket 5A7 Height adjustment bolts 5A8 Centering jig 5B Upper horizontal member 5C Middle horizontal member 5D Lower Horizontal member 5B1, 5C1, 5D1 Groove hole 5B2, 5C2, 5D2 Bolt 5B3, 5C3, 5D3 Nut 5B4, 5B5, 5C4, 5C5, 5D4, 5D5 Groove hole 5E Left vertical member 5F Right vertical member 5G Mounting piece 5H Vertical end member 5H1 Slot 5J Glass plate for exterior 5K Tube for connection 5L Connection 5M Back plate 6 Glass plate for window 7 Continued body 8 Lumbar wall fasteners 8A Supports 8A4 Long nuts 8A5 Front / rear adjustment bolts 8B Upper mounting pieces 8C Lower mounting pieces 8D1, 8E1 bolts 8D2, 8E2 nuts 9 Lumbar wall fasteners 10 Vertical end material 11 Carts 12 Wires Combined 13 Guide wire 14 Wire support 15 Wire retainer 16 Wire clamp 17 Decorative plate 40 Beam floor block 50 Corner beam floor block bh, bh ₁ bolt hole bn bolt nut DP deck plate G gasket RB rain barrier S ₁ , S ₂ , S ₃ Sealant WB Wind Barrier

 ─────────────────────────────────────────────────── ─── Continued front page (72) Inventor Chiya Kumagaya, 21-21 Ginza, Chuo-ku, Tokyo Stock company Takenaka Corporation Tokyo Main Store (72) Inventor Yasunari Sakai 8-21, Ginza, Chuo-ku, Tokyo No. 1 Takenaka Corporation Tokyo Main Store (72) Inventor Masaharu Kubayashi 8-21-1, Ginza, Chuo-ku, Tokyo Stockholder Takenaka Corporation Tokyo Main Store (72) Inventor Hiroshi Kuratani Central Tokyo Ginza 8-21-1, Ginza Stock Company Takenaka Corporation Tokyo Main Store (72) Inventor Atsushi Yamamoto Atsushi Yamanaka Ginza 8-21-1, Chuonaku Tokyo Stock Store (72) Inventor Nishioka Kozen Takenaka Kogyo Co., Ltd., 8-21-1, Ginza, Chuo-ku, Tokyo (72) Inventor Yuji Shinobu 1-5 Otsuka, Inzai-cho, Inba-gun, Chiba Stock Company Takenaka Kogyo Co., Ltd. Research house

Claims (8)

[Claims] 1. A method for constructing a waist wall in which a concrete waist wall and a waist wall with exterior glass are formed around a building body, wherein a PCa waist wall unit constituting a concrete waist wall is provided above the PCa waist wall unit. And a waist member with a glass constituting a part of a waist wall with an exterior glass, which is configured by attaching a horizontal member having a receiving portion of a glass plate for a window to the lower side and attaching at least a rain barrier to the right side and the left side thereof. , The mounting frame is fixed to the back side of the sash frame formed by arranging the horizontal member having the receiving portion of the glass plate for the window and the receiving portion of the glass plate for the exterior at least in the upper and lower parts, and the glass plate for the exterior is attached. The lateral member of the sash frame is attached to a receiving portion of an exterior glass plate, and at least a rain barrier is attached to right and left longitudinally extending members, and a waist wall fastener is attached to a steel frame member such as a steel frame beam or a steel frame column. To Put together to build a building skeleton, the P
The Ca waist wall unit is hoisted by a hoist, the attachment part of the back surface of the PCa waist wall unit is attached to the waist wall fastener from the inside of the building body, and the waist wall unit with glass is hoisted by the hoist, and the building body A method of constructing a waist wall, characterized in that the portion of the mounting frame of the waist wall unit with glass is attached to the waist wall fastener from inside. 2. A waist wall construction method for forming a waist wall with exterior glass on part or all of the periphery of a building frame, wherein a waist wall unit with glass constituting the waist wall with exterior glass is used for windows. The mounting frame is fixed to the back side of the sash frame formed by arranging the horizontal member having the receiving part of the glass plate and the receiving part of the glass plate for exterior at least on the upper part and the lower part, and the glass plate for exterior is attached to the sash frame. It is attached to the receiving part, and at least the rain barrier is attached to the members extending in the vertical direction on the right side and the left side, and the building members are constructed by attaching the waist wall fasteners to the steel members such as the steel beams and columns, before building the building frame. A method for constructing a waist wall, wherein the wall unit is hoisted by a hoist, and the mounting frame portion of the waist wall unit with glass is attached to the waist wall fastener from the inside of the building body. 3. A mounting frame is fixed to the back side of a sash frame formed by arranging at least an upper portion and a lower portion of a lateral member having a groove hole for fitting a window glass plate and a groove hole for fitting an exterior glass plate, An outer glass plate fitted into the groove of the lateral member of the sash frame and attached, at least a rain barrier is attached to the right and left longitudinally extending members, and a back plate is attached to the back side of the sash frame. The method for constructing a waist wall according to claim 1 or 2, wherein a wall unit is used. 4. An upper transverse member having a slot for fitting a window glass plate and a slot for fitting an exterior glass plate, a middle transverse member having a pair of slots for fitting an exterior glass plate, and a window. For forming a sash frame by joining a lower horizontal member having a slot for fitting a glass plate for a glass plate and a slot for fitting a glass plate for an exterior, a vertical member on the left side and a vertical member on the right side, and on the sash frame, The middle and lower horizontal members are fixed to the vertical members of the mounting frame, the upper and lower exterior glass plates are fitted in the slots of the upper, middle, and lower horizontal members, and attached to the left side of the exterior glass plate. And a waist barrier unit with glass configured by attaching a rain barrier to the vertical end materials joined to the right side and the back plate arranged on the back side of the upper and lower exterior glass plates to the sash frame. Claim 1,
The construction method of the waist wall according to 2 or 3. 5. A mounting frame is fixed to a back side of a sash frame formed by arranging it upright on a trolley at a construction site and arranging at least upper and lower lateral members having a receiving portion of a glass plate for exterior. The glass plate for exterior is attached to the receiving part of the lateral member in the unfinished waist wall unit, and the gap between the glass plate for exterior and the sash frame is filled with a gasket, a sealing material, etc. The back plate placed on the back side of the is attached to the sash frame to assemble the waist wall unit with glass, and the image of the glass plate for exterior of the waist wall unit with glass is adjusted while standing upright on the trolley. The method for constructing a waist wall according to claim 1, 2, 3, or 4. 6. A mounting frame is constructed by using at least two vertical members, and the centering jigs are detachably attached to the upper ends of the two vertical members, and the hanging parts of the respective centering jigs are attached to the waist with glass. The method for constructing a waist wall according to claim 1, 2, 3, 4, or 5, wherein the wall unit is positioned on a plane including the center of gravity of the wall unit. 7. A mounting floor to which a glass waist unit is to be mounted in a waist wall construction method in which a waist wall unit with glass is hoisted by a lifting machine and is attached to a waist wall fastener which is preliminarily attached to a steel member of a building frame. And at least two guide wires extending vertically from the mounting floor to the upper floors on a plurality of floors are stretched, and a waist wall unit with glass temporarily suspended by a lifting machine is used. A method for constructing a waist wall, which is characterized in that it is attached to a waist wall fastener while being brought into contact with and guided to a desired height. 8. A method for constructing a waist wall in which a PCa waist wall unit or a waist wall unit with glass is hoisted by a hoist and attached to a waist wall fastener that is preliminarily attached to a steel frame member of a building frame, before hoisting them. To the PCa waist wall unit or the waist wall unit with glass, a plurality of rods for attaching a curing net are attached to the upper side, and the curing net is stretched on the rods. .