JPH0668216B2 - Carten Wall Construction Method - Google Patents

Description

TECHNICAL FIELD The present invention relates to a construction method for attaching a curtain wall such as a unit type curtain wall or a vertical type curtain wall to a building frame.

[Conventional technology]

A unit type curtain wall is one in which a number of curtain wall units are installed in succession vertically and horizontally on the building frame, and a vertical curtain wall is equipped with multiple orientations on the building frame. A horizontal member is crossed over to form a frame body, and a panel body is attached to the frame body.

As a method of constructing the above-mentioned unit type curtain wall, it is general to lift the curtain wall unit by a crane installed on the roof or on the surface of the surface, transport it to the installation position, and install it on the building frame.

In addition, as a method of constructing a vertical curtain wall, after mounting the frame body on the building frame, lift the panel body with a crane etc. and transport it to the square frame part for mounting, or mount the panel body from the building frame side to the square frame. The method of attaching to the part is common.

[Problems to be solved by the invention]

According to the above-mentioned method of constructing the unit type curtain wall, when the curtain wall unit is hoisted by a crane, the curtain wall unit is swaying and dangerous,
The curtain wall unit to be installed may collide with the already installed curtain wall unit and damage the curtain wall unit.

In the case of the former method of constructing a vertical curtain wall, when the panel body is lifted by a crane or the like, the panel body may shake and may be dangerous, and the panel body may collide with the frame body and damage the panel body. . In particular, when the panel body is a glass plate, it is damaged even if it collides lightly with the frame body.

In the latter construction method, the panel body has to be transported to each floor of the building frame, and the transportation method of the panel body is very troublesome, so the construction is troublesome.

Moreover, since the panel body is carried to each floor, its size is naturally limited.

In this way, whether it is a unit type curtain wall or a cubic type curtain wall, it is very troublesome to carry the curtain wall unit or panel body, that is, the wall constituent member to a predetermined mounting position during the construction, and May damage components.

Therefore, it is an object of the present invention to provide a method of constructing a curtain wall that allows the wall constituent members of the curtain wall to be easily transported to a predetermined mounting position without being damaged.

[Means and Actions for Solving Problems]

Hold the wall components by the lifting guide jig D that moves up and down along the vertical grooves 4, 33 that are formed in a pair of left and right vertical members attached to the building frame B and open to the side, and transport them to the predetermined attachment position. Thus, the curtain wall can be constructed safely because it does not sway when the wall constituent member is transported, and the curtain wall can be constructed without damaging the wall constituent member.

〔Example〕

An example of the construction method of the unit type curtain wall will be described.

As shown in FIG. 1, the curtain wall unit A, which is a wall constituent member, is installed at the bottom of the building frame B up to the second step on the ground surface C.
Install from above.

As shown in FIGS. 7 and 8, the curtain wall unit A has a rectangular frame shape with a pair of left and right vertical frame members 1,1 and upper and lower horizontal members 2,3. Vertical groove 4 opening to the side
It has a shape with.

As shown in FIG. 2, a supporting frame part 5 such as a scaffold is arranged in front of the building frame B so as to face the curtain wall unit A attached to the building frame B, and is not provided on the supporting frame part 5. Holding dolly 6 containing the curtain wall unit A ₁
Is mounted so that it can be moved left and right. An unillustrated curtain wall unit in which a suspending tool 9 equipped with a guide roller 8 is attached to a rope 7 which is lifted and lowered by a crane (not shown), and a first rope 10 connected to the suspending tool 9 is stored in a holding carriage 6. and engaged with the upper portion of a _1, to transfer the curtain wall unit a ₁ in the unconfigured on the support member 11 that protrudes from the support frame 5 while lifted by a crane.

As shown in FIG. 9, the lifting guide jig D connects a pair of left and right vertical rods 12, 12 with a lower horizontal rod 13 and an intermediate horizontal rod 14,
A vertical plate 16 having a slider 15 is removably attached to the lower part of the pair of left and right vertical rods 12, 12, and an arm 18 having an engaging member 17 is rotatably supported left and right. The moving element 15 and the engaging element 17 are shaped to fit into the vertical groove 4 formed in the vertical frame member 1 of the curtain wall unit A, and constitute a lock mechanism 19 across the vertical rod 12 and the arm 18. Locking pin 20
Is provided so that it can appear and disappear freely.

Then, as shown in FIG. 2, the vertical rod 12 is connected to the second rope 21 engaged with the suspender 9, and the curtain wall unit A _{1 not} yet installed is placed on the support frame portion 5. When attaching to a certain lifting guide jig D, the left and right locking pins 20
Is pulled out from the lock hole 18a of the arm 18 to make the arm 18 free, and the arm 18 is pivoted outward so that the engagement element 17 does not interfere with the curtain wall unit A ₁ not provided.

Next, a pair of left and right vertical frames 12, 12 of the lifting guide jig D
The pair of left and right sliders 15 attached to the left and right vertical plates 16 and 16 that have been removed further are provided in the vertical groove 4 formed in the vertical frame member 1 of the existing curtain wall unit A and opened to the side. Mating,
The vertical plates 16 and 16 are fixed to the vertical frame 12 with screws and the lifting guide jig D is assembled.

With the curtain wall unit A _{1 not} yet installed at the hoisting start position (the position shown in FIG. 2), the left and right arms 18 are rotated to stand up so that the left and right engaging elements 17, 17 are not provided. fitted in the longitudinal grooves 4 of the vertical member 1 in a _1, and to lock the arm 18 in the standing position by the lock mechanism 19 holds the curtain wall unit a ₁ in unconfigured.

Next, the rope 7 is lifted to lift the first and second ropes 10 and 21 to lift the lifting guide jig D and the curtain wall unit A ₁ which has not been installed.

At this time, the slider 15 fixed to the lifting guide jig D has the vertical groove 4 of the vertical member 1 of the existing curtain wall unit A.
Since it slides along the curtain wall unit A ₁ that has not been hung up, the guide roller 8 of the hanging tool 9 rolls along the front surface of the vertical member 1 of the existing curtain wall unit A. Move. This state is shown in FIGS. 3 and 4.

As shown in Fig. 5, the curtain wall unit A ₁
Once the is transported to the mounting position, lock mechanism as shown in Fig. 6
19 is released and the arm 18 is pivoted to the side to separate the engaging member 17 from the vertical groove 4 to release the holding of the curtain wall unit A ₁ which is not provided yet, and is moved to the building frame B side for mounting.

After that, the lifting guide jig D is processed to hold the next curtain wall unit A ₁ which has not been installed, in the same manner as described above.
Again, the vertical groove 4 of the vertical frame member 1 of the existing curtain wall unit A is used as a guide to hang it upward.

The curtain wall unit is installed up to the top by continuing this operation in sequence.

Next, the holding carriage 5 is moved to the left and right to face the existing curtain wall unit A adjacent thereto, and the vertical plate 16
Remove and move the lifting guide jig D to the adjacent existing curtain wall unit A, and fit the slider 15 provided on the vertical plate 16 into the vertical groove 4 of the vertical frame member 1 of the existing curtain wall unit A. Then, the vertical plate 16 is fixed to the vertical frame 12 with screws to assemble the lifting guide jig D, and thereafter the above-described operation is repeated.

Next, a method of constructing the vertical curtain wall will be described.

As shown in Fig. 10, the building frame B has a vertical frame
A frame member 32 is formed by attaching 30 and laterally crossing a cross member 31 between the adjacent cubes 30 on the left and right.

As shown in FIGS. 16 and 17, the upright 30 is provided with a pair of vertical grooves 33a, 33a opened laterally on both sides of the vertical groove 33 opened to the outside of the room, and the front surface of the vertical grooves 33a, 33a. A pair of panel mounting parts 3
The panel member 35 has a shape having four and four-fourths, and the panel member 35 serving as a wall constituting member is attached to the panel member mounting portion 34 with an adhesive sealing material 36, and the horizontal member 31 has an upward recess 31a.
And a downward concave portion 31b are formed, and the upper and lower edges of the panel body 35 are fitted and fitted into the upward concave portion 31a and the downward concave portion 31b, and the downward concave portion 31b is attached to the horizontal member 31. The pressing member 37 is formed with screws.

As shown in FIG. 11, the panel body 35 is mounted from the ground surface inside the frame body 32 at the lower side of the ground surface, and the support frame portion 40 is installed on the front surface side, and the holding carriage 41 is mounted on the support frame portion 40. It is provided so as to be able to travel in the left-right direction, and a plurality of panel bodies 35 are vertically accommodated in this holding carriage 41.

Vertical grooves 33a, 3 that open to the sides of the cuboids 30, 30 that are adjacent to the left and right
Mount the lifting guide jig D along 3a so that it can be moved up and down.

The lifting guide jig D is constructed as shown in FIGS. 18 and 19.

That is, the lower horizontal member 51 is horizontally mounted between the pair of left and right vertical frames 50, 50, and the intermediate horizontal frame 53 is horizontally mounted between the mounting horizontal members 52 fixed to the middle of the vertical frame 50 to form the frame body 54. Then, the mounting vertical plates 55 are mounted on the rear surfaces of the left and right vertical frames 50 so as to be movable left and right by the long grooves 56 and the bolts 57, and the sliders 58 are mounted on the mounting vertical plates 55 so as to face each other inwardly. An arm 59 is pivotally attached to the horizontal member 52 so as to be rotatable left and right, and an engaging element 60 is attached to the arm 59 so as to face each other inwardly, and the arm 59 is locked in a standing position in parallel with the vertical frame 50. The locking mechanism 61 is provided, and the concave groove 60a of the engaging element 60 is fitted to both side vertical edges of the panel body 35, so that the panel body 35 can be held. Specifically, the lock mechanism 61 is a lock rod that slidably penetrates the vertical frame 50.
61a is fitted into and pulled out of the lock hole 61a of the arm 59, and a spring 61c holds the lock rod 61a in the lock hole hole 61b by fitting and biasing.

Since the lifting guide jig D is as described above, the intermediate horizontal member 53 is placed on the support member 42 with the mounting vertical plate 55 removed as shown in FIG. The mounting vertical plate 55, insert the slider 58 of the mounting vertical plate 55 into the vertical groove 33 of the upright 30 and temporarily fix it with the bolt 57, and move the mounting vertical plate 55 inward to slide. The guide jig D is assembled by pressing the child 58 against the vertical grooves 33a, 33a opened to the side and tightening and fixing.

As shown in FIG. 11, a rope 62 that is lifted and lowered by a crane (not shown) installed on a rooftop or the like is connected to a lifting tool 63, and a suction cup 64 attached to the lifting tool 63 connects the panel body 35 stored in the holding carriage 41. The upper part of is supported by adsorption.

As shown in FIG. 12, the rope 62 is lifted to hang up the panel body 35 and taken out from the holding carriage 41, and then the rope 62 is lowered to position the panel body 35 between the pair of left and right arms 59, 59.

Rotate the left and right arms 59 to fit the engaging elements 60 to the left and right vertical edges of the panel body 35, and lock the arms 59 with the lock mechanism 61.
The left and right engaging elements 60 hold the panel body 35, and the second rope 65 is connected to the vertical frame 50 of the lifting guide jig D.

As shown in FIGS. 13 and 14, the rope 62 is lifted to lift the lifting tool 63 and the lifting guide jig D to carry the panel body 35.

At this time, in the lifting guide jig D, the left and right sliders 58 are slide-guided along the vertical grooves 33 of the cuboid 30 that adjoins the left and right, and the panel body 35 is held by the lifting guide jig D. The panel body 35 is hoisted and transported without shaking, and a pair of left and right rollers mounted on both sides of the hanger 63.
66 rolls along the panel body mounting portion 34 of the vertical 30.

The roller 66 rolls along the panel body 35 when passing through the frame body 32 to which the panel body 35 is already attached, and therefore has flexibility such as a rubber roller.

As shown in Fig. 15, when the panel body 35 is hung up and transported to the frame body 32 to which the panel body 35 is not attached, the lock mechanism
Release 61 and turn the left and right arms 59 to the side to
The holding of 35 is released, the panel body 35 is horizontally moved to the frame body 32 side, and the panel body 35 is fitted into the upward recess 31a of the horizontal member 31 and placed, and the holding plate 3
Attach 7 to the vertical 30 with screws, attach the panel body 35, and sucker 64
The panel body 35 to remove the panel body 35
And the adhesive sealing material 36.

At this time, since the roller 66 of the hanging tool 63 interferes with the upright 30, the mounting portion of the roller 66 of the lifting tool 63 is bent upward so as not to interfere with it. Move to.

While moving the hanging equipment 63 from the space between the uprights 30 to the outside of the room, the roller 66 is returned to the original state, and the rope 62 is lowered to lower the hanging equipment.
63 and the lifting guide jig D are lowered vertically to the support frame 40.

Thereafter, the above-described operations (1) to (3) are repeated to sequentially attach the panel body 35 to the upper frame body 32.

When the panel body 35 has been attached to the uppermost frame body 32, the second rope 65 is removed from the lifting guide jig D, the mounting vertical plate 55 is removed from the vertical frame 50, and the lifting guide jig D is removed from the panel body 35. While moving to the side of the frame body 32 not attached, the holding carriage 41 also moves.

After that, the operations up to the above are repeated.

〔The invention's effect〕

A wall guide is held by a lifting guide jig D that moves up and down along sideways opening vertical grooves 4, 33a formed in a pair of left and right vertical members attached to a building frame B to a predetermined attachment position. Since it is carried, the curtain wall can be constructed safely because it does not sway when carrying the wall component, and the curtain wall can be constructed safely without damaging the wall component.

Further, since the lifting guide jig D moves up and down along the vertical grooves 4, 33a formed on the vertical member and opened to the side, it is possible to construct a normal unit type curtain wall or a vertical type curtain wall. .

[Brief description of drawings]

1 to 9 show an example of construction of a unit type curtain wall, and FIGS. 1, 2, 3, 4, 5 and 6 are explanatory diagrams in order of process, and FIG. The figure is a front view of the curtain wall unit, Fig. 8 is a cross-sectional view, Fig. 9 is a perspective view of the lifting guide jig, and Figs. 10 to 19 show an example of construction of a unit type curtain wall. Figure 11, Figure 12, Figure
13, 14 and 15 are explanatory views in the order of steps, FIG. 16 and FIG.
FIG. 18 is a horizontal sectional view of the frame, a vertical sectional view thereof, FIG. 18 is a perspective view of the lifting guide jig, and FIG. 19 is a horizontal sectional view thereof. 4, 33a is a vertical groove, D is a lifting guide jig, and B is a building frame.

Continuation of the front page (56) Reference JP-A-60-141965 (JP, A) JP-A-61-158565 (JP, A) JP-A-64-6436 (JP, A) JP-A-60-30743 (JP , A) Actually opened 60-26542 (JP, U) Actually opened 63-198747 (JP, U)

Claims (1)

[Claims] 1. A lifting guide jig D is movably supported along vertical grooves 4, 33a opened laterally of a pair of left and right vertical members attached to a building frame B, and the lifting guide jig D is vertically movable.
The wall component is conveyed to a predetermined mounting position by raising the lifting guide jig D along with the wall component along the pair of left and right vertical members while holding the wall component on the wall.
After this, the wall constituent member is removed from the lifting guide jig and attached to the building skeleton B, which is a method of constructing a curtain wall.