JPH02144475A - Method of mounting panel body and lifting guide jig - Google Patents

Abstract

PURPOSE:To simplify mounting work by mounting interlocking metal fittings respectively to the external wall of a construction and the rear of a panel body and, at the same time, lifting the panel body by a lifting guide jig rising and falling along a joint of an existing panel. CONSTITUTION:An upper horizontal lever and a lower horizontal lever are mounted to the external wall A of a building in correspondence with a panel body B. Hooks interlocking with the horizontal levers mounted to the external wall A are provided to the rear of the panel body B. The panel body B is lifted by a lifting guide jig 40 provided with a roller 53 rotating along a joint 29 of an existing panel having a panel body bearing 45. According to the constitution, the panel body B can be lifted without making transverse oscillation.

Description

DETAILED DESCRIPTION OF THE INVENTION [Industrial Application Field] The present invention relates to a method for attaching a panel body to an exterior wall of a building, and a lifting guide jig used when hoisting a panel body along the exterior wall of a building.

[Conventional technology]

When the exterior walls of a building become nominal and the exterior becomes unsightly,
New panels were installed on the exterior walls of the building to give it a new and better appearance.

In this way, in order to newly attach a panel body to the nominal building exterior wall, it is generally necessary to set up scaffolding along the building exterior wall, and then a worker stands on the scaffolding and attaches the panel body to the building exterior wall. It is being done.

On the other hand, as a method for attaching a curtain wall unit constituting a unit curtain wall to a building frame, for example, an attachment method disclosed in Japanese Patent Application Laid-Open No. 60-30743 is known.

In other words, a guide rail is formed on the vertical member of the curtain wall unit, and a guide jig can be moved up and down along the guide rail of the existing curtain wall unit attached to the building frame. This is an installation method in which the units are connected and the newly installed curtain wall unit is moved upward along the guide rail of the existing curtain wall unit via a guide jig and then attached to the building frame.

[Three problems to be solved by the invention] If the panel body is attached using scaffolding, the scaffolding must be erected, which is not only very troublesome, but also may cause the worker to fall from the scaffolding. It is also very dangerous.

On the other hand, when attaching a panel body to the exterior wall of a building using the method of attaching a curtain wall unit to a building frame, a guide rail must be formed on the panel body, and the panel body is limited to a special shape and is not flat. Not only is it impossible to attach the panel body, but the appearance of the panel body becomes unsightly due to the presence of guide rails on the panel body.

SUMMARY OF THE INVENTION Therefore, an object of the present invention is to provide a method for mounting a panel body and a lifting guide jig that can solve the above-mentioned problems.

[Means and effects for solving the problem] A method for installing a panel body in which the panel body is lifted by a lifting guide jig that moves up and down along the joint space formed between adjacent existing panel bodies. , This allows the panel body to be lifted without having to make the panel body into a special shape.

〔Example〕

As shown in FIG. 2, panel bodies B are continuously attached to the outside of the building 9A at intervals t in the vertical and horizontal directions.

That is, a pair of left and right upper hooks 1, 1 are attached to both sides of the upper back of the panel body B, and a pair of left and right lower hooks 2.2 are attached to both sides of the lower back of the panel body B. The vertical member 3 is installed via left and right fasteners 4.4 so as to span between the left and right adjacent panel bodies B, and this installation vertical member 3 has an upper section facing the upper hook 1. A lower horizontal rod 6 facing the rod 5 and the lower hook 2
are provided respectively, and an upper hook 1 is attached to this upper horizontal rod 5.
engages, and the lower part 2 engages with the lower horizontal bar 6, moving the panel body B out of the building! It is installed at 2A.

Next, details of each part will be explained.

The panel body B has a plate material 10 such as an aluminum plate with both left and right sides 9
A bent piece 11 is formed by bending 0 degrees, and a pair of left and right edge members 12 are attached to the bent piece 11, and this edge member 12 is attached to one side of the main body 14 forming the four-striped groove 13. A hook-shaped mounting piece 15 is integrally formed on the main body 14, and a hook-shaped support piece 16 is integrally formed on the other side of the main body 14.
The stud bolt 18 fixed to the back surface of the bent piece 11 is inserted through the hole 17 formed at the bottom of the bent piece 11, and the nut 19 is screwed to attach the edge material 12 to the bent piece 11. There is.

The upper hook 1 and lower hook 2 have downward recesses 1a and 2a.
It becomes a plate shape with H, and the main body 14 of the edge material 12 has
The mounting vertical member 3 is connected by a bolt 20 and a nut 21 inserted into the groove 13, and has a trowel-shaped cross section with the base plate 22 and both side plates 23 and 23, and has a recess opened laterally in each side piece 23. A groove 24 is formed extending vertically, and
A substantially circular vertical hole 25 is formed in a part of the corner of the building outer wall A.
A bolt 26 and a nut 27 fitted in the recessed groove 24 are connected to one side piece 4a of the fastener 4 fixed to the holder. Note that a cutout groove 28 through which the bolt 26 is inserted is formed in one side piece 4a of the fastener 4 with an opening 17 on the outdoor side. The material 3 can be attached across a pair of left and right fasteners 4, 4.

The two-part horizontal rod 5 and the lower horizontal rod 6 are formed on both side plates 23, 23 of the mounting vertical member 3;

The bent pieces 11° 11 of the adjacent panel bodies B, B face each other with a gap t8, forming a joint space 29 between them, and a joint gasket 30 is fitted into this joint space 29. It's a dress.

The joint gasket 30 has a plurality of hollow parts 31, tongue pieces 32 are integrally formed on both sides, and a pair of engaging protrusions 33, 33 are integrally formed on the indoor side. The engaging protrusion 33° 33 is the support piece 1 of the edge material 12.
6.

As shown in FIG. 2, in the vertically and horizontally adjacent cross portions of the panel body B, the vertical and horizontal joint gaskets 30 are cross-shaped cross portion joint gaskets 3.
It is connected by 4.

Next, the method for attaching the panel body will be explained step by step.

First, as shown in Figure (a), the worker C attaches a pair of left and right fasteners 4 to the outer wall A of the building at predetermined intervals in the vertical direction so that the positions correspond to the vertical length of the panel body B. will ride on Gondola D and install it.

The gondola D is raised and lowered by a gondola heavy machinery F installed on the roof E of the building so that it can run left and right.

As shown in FIG. 1(b), a pair of left and right fasteners 4.
Worker C riding on the gondola D attaching the vertical member 3 for installation between 4 and 4.
Attach by.

In addition, the vertical member 3 for mounting has a predetermined length, and the vertical members 3, 3 for mounting that are adjacent to each other vertically are connected by fitting a connecting bottle between the vertical holes 25, and the vertical member 3 for mounting is the upper horizontal rod 5,
The lower horizontal rod 6 is attached in advance.

In this way, the upper horizontal beam 5 and the lower horizontal beam 6 that support the panel body B are not directly attached to the building outer wall A, but are attached to the mounting vertical members 3 attached to the building outer wall A via the fasteners 4. Even if the outer wall A has irregularities, the upper and lower cross bars 5 and 6 can be correctly positioned and installed at predetermined positions.

The panel body to which the upper hook 1 and lower hook 2 are attached as shown in FIGS. 3 and 4 is held in a lifting guide jig 40 as shown in FIG. 1(c), and the lifting guide Jig 40
is lifted up using the joint space 29 between the existing panel bodies B attached to the building outer wall A as a guide, and the panel body B is lifted upward.

As shown in FIG. 5, the lifting guide jig 40 includes a main body portion 40a and a pair of left and right guide portions 40b.

40b, and the main body part 40a has left and right vertical members 41°41
The intermediate cross member 42 and the lower cross member 43 are horizontally connected between them, and a support cross member 44 is provided facing the intermediate cross member 42, and the support cross member 44 and the intermediate cross member 42 form a panel body. Support part 4
5, and brackets 47 are provided on the left and right protruding pieces 46 supporting the intermediate cross member 42, and left and right presser members 48 are attached to each bracket 47 so as to be rotatable left and right. By fitting the lock bin 49 provided on the upper part of the vertical rod 41 so as to be freely retractable into the lock hole 50 of the holding member 48, the holding member 48 can be held in a vertical holding position in which it is pressed against the left and right side surfaces B1 of the panel body B. The lock pin 49 is biased to protrude by a spring (not shown) and fitted into the lock hole 50 to form the main body part 40a, and the left and right guide parts 40b are attached to a vertical plate 51 fixed to the lower part of the vertical member 41. A mounting post 52 is provided, and a lifting roller 53 and a pilot roller 54 are provided on this mounting post 52.As shown in FIG. The shaft 53a is horizontal and perpendicular to the vertical member 41, and a rubber material is provided on its outer peripheral surface to form a rubber roller.The pilot roller 54 is attached to the mounting column 52.
They are attached to the upper, middle, and lower parts of the rear surface facing rearward, and their supporting shafts 54a are horizontal, and
The pilot roller 54 has an outer diameter facing into the joint space 29, and a rubber material is provided on the outer circumferential surface to serve as a rubber roller, and the pilot roller 54 at the upper and lower portions is compared to the outer diameter of the pilot roller 54 at the intermediate portion. has a slightly smaller outer diameter, making it easier to insert into the joint space 29 from above and below.

Then, the upper hook 1.1 of the panel body B is attached to the chain 55.
It is connected to the hanging balance 57 via the lever chain block 56, and the left and right sides of the hanging balance 57 and the left and right vertical members 4
1.44 The upper part is connected with a lifting guide hanging rope 58, and the hanging balance 57 is raised and lowered by a lifting machine G for lifting guide jig, and the hanging balance 57 is equipped with a pair of guide rollers 59.59. is the provision.

Since this is the case, the left and right lock pins 49 are pulled out from the lock holes 50, the left and right pressers 48 are rotated laterally, and in this state, the panel body B is placed on the intermediate horizontal beam 42 and supported. Abuts against the horizontal rod 44, and presses the left and right presser members 48 against the panel body B.
Aspect B.

By pressing the lock bin 49 into the lock hole 50, the panel body B is attached to the main body 40a of the lifting guide jig 40.
, connect the upper hook 1 to the hanging balance 57, insert the pilot roller 54 into the joint space 29,
The lifting roller 53 is brought into contact with the surface of the existing panel body B, the lifting roller 53 guides the lifting guide jig 40 indoors and outdoors, and the pilot roller 54 guides the lifting guide jig 40 in the left-right direction so that it swings left and right. Lift it up so that it is not bent.

Then, as shown in Fig. 1(d), when the panel body B is lifted to a position above the existing panel body B at the top, the panel body B is removed from the lifting guide jig 40 and pulled toward the outside wall A of the building. Then, as shown in FIG. 1(e), the upper hook 1 and the lower hook 2 are brought into contact with the upper horizontal rod 5 and the lower horizontal rod 6.

In this state, the chain 55 is let out by the lever chain block 56 to lower the panel body B, and as shown in FIG.
), the downward recess 1a of the upper hook 1 is fitted into the upper horizontal beam 5, and the downward recess 2a of the lower hook 2 is fitted into the lower horizontal rod 6 to attach the panel body B to the building outer wall A. .

When lifting the lifting guide jig 40 along the existing panel body B as described above, as shown in FIG.
Since the pilot rollers 54 move along the surface of the panel body B, there is a risk that the surface of the panel body B may be contaminated by each roller. The curing sheet 60 is installed in advance across the folded piece 11 to prevent the surface of the panel body B from getting dirty, and after the installation of all panel bodies B to the building exterior wall A is completed, the curing sheet 60 is removed and the adjacent panel body B is installed. A joint gasket 30 is attached to the joint space 29 between the panel bodies B and B.

As shown in FIG. 8, the support piece 16 is integrally formed only on one edge material 12, and the engaging protrusion piece 16a of the support piece 16 is positioned at the center of the joint space 29 in the left-right direction,
The joint gasket 30 may be attached by forming an engagement groove 30a at the tip of the joint gasket 30 and fitting the engagement groove F30a into the engagement protrusion 16a, or as shown in FIG. A concave groove 16b is formed in the support piece 16 of the other edge material 12, and a gasket 61 is provided in the concave groove 16b, and the support piece 16 of one edge material 12 is crimped to the gasket 61, so that the adjacent panel body B, The space between B may be double-sealed using the joint gasket 30 and the gasket 61.

Further, as shown in FIG. 10, the end portion 10a of the plate material 10 of the panel body B is made to protrude laterally from the edge material 12, and the pilot roller 54 is shaped to have a small diameter portion 54b. It is also possible to restrict movement in the indoor/outward direction by coming into contact with the end portion 10a of 10.

〔Effect of the invention〕

(1) Since the joint spaces 29 formed between the existing panel bodies B are used to lift the panel bodies B, there is no need for the panel bodies B to have a special shape, and the surface can be made flat for a good appearance. .

In addition, upper hook 1 and lower hook 2 provided on panel body B
Since the panel body B is attached to the building exterior wall A by engaging with the upper horizontal beam 5 and the lower horizontal beam 6 attached to the building exterior wall A, the panel body B can be easily attached to the building exterior wall A.

(2) Since the pair of left and right guide portions 40b, 40b equipped with the pilot roller 54 facing into the joint space 29 are H, the panel body can be lifted without lateral wobbling.

[Brief explanation of the drawing]

FIGS. 1(a) to Ct> are explanatory diagrams showing an example of the mounting method of the present invention in the order of steps, FIG. 2 is a front view of the panel body attached,
Figures 3 and 4 are cross-sectional views taken along lines ■-■ and IV-rV in Figure 2, Figure 5 is a perspective view of the lifting guide jig, Figure 6 is a perspective view of the guide section, and Figure 7. is a cross-sectional view of the lifting guide jig in a lifted state; FIGS. 8 and 9 are cross-sectional views showing other examples of fitting the joint gasket; and FIG. 10 is a cross-sectional view showing a modified example of the pilot roller. It is. A is the outer wall of the building, B is the panel body, 1 is the upper hook, 2 is the lower hook, 5 is the upper cross beam, 6 is the lower cross beam, 29 is the joint space, 40 is the lifting guide jig, 53 is the lifting weight Laura, 54
is a pilot roller.

Claims (2)

[Claims] (1) Attach the upper horizontal beam 5 and the lower horizontal beam 6 to the outer wall A of the building in correspondence with each panel body B, and attach the upper hook 1 and the lower horizontal beam to the back of the panel body B to engage with the upper horizontal beam 5. 6, and engage the upper hook 1 and the lower hook 2 with the upper horizontal beam 5 and the lower horizontal beam 6, and direct the panel body B toward the outer wall A of the building sequentially upward from the bottom. This is a method for attaching a panel body to be mounted by using a lifting guide jig 40 that lifts the panel body B using the joint space 29 formed between the existing panel bodies B as a guide. How to install the panel body. (2) A pair of left and right guide portions 40b, 40b each having a lifting roller 53 that rotates along the surface of the panel body and a pilot roller 54 facing into the joint space 29 are attached to the main body portion 40a having the panel body support portion 45. Lifting guide jig installed.