JPS606119Y2 - Reference plane adjustment device for renovated buildings - Google Patents

Description

[Detailed description of the invention] The present invention relates to the provision of an adjustment device for accurately and easily adjusting the installation standards for new exterior walls in renovated buildings in which the exterior walls of various old buildings have been renovated into new exterior walls. .

Over the years, weathering, corrosion, cracking, and peeling occur on the exterior walls of existing buildings due to wind and rain, vibrations, polluted air, etc., resulting in deterioration and deterioration of the exterior, as well as safety issues. will also cause problems.

For this reason, it becomes necessary to renovate the exterior wall surface, but the conventional construction of completely removing the old exterior wall material and replacing the new exterior wall material with the building surface generates significant noise and dust, and takes a long time. This is unfavorable in terms of the number of working days and construction costs, and as an alternative to this old construction method, the old exterior wall surface is left as it is without being removed, and this method is installed via supporting metal fittings on the old exterior wall surface. A new exterior wall material is installed on the outside surface of the hardware to hide the old exterior wall material, and at the same time, new window frames, such as aluminum sash etc., are installed at window openings included in the old exterior wall surface, without removing the existing window frames. It is known that renovation methods are being used to install window frames using new technology on new exterior walls, and the applicant has already proposed various inventions and ideas regarding these new building renovation methods.

This invention is based on the newly implemented new exterior wall installation standards in the current improved building renovation method mentioned above.
In other words, it is possible to always accurately and easily determine the optimal installation reference position of a new exterior wall surface for a target building using a compact adjustment device installed at the top of the building frame. is a base metal fitting installed on the upper surface of the top of the building frame, and a pair of front and rear adjustment metal fittings that are attached and divided so as to be adjustable in the width direction of the building frame on the installation upper surface of the base metal fitting, and the adjustment metal fittings are separated from each other. are provided so as to be lockable on both the front and rear surfaces of the frame, and the front adjustment hardware is provided with a Kasagi mounting structure and a mounting structure for the support tension member for the new exterior wall material.

The present invention will be described in detail with reference to the embodiments shown below. Figures 1, IF, and III are front views of the exterior of a building renovated using the reference plane adjustment device according to the present invention, and Figure 2 is a front view of the exterior of a building renovated using the reference plane adjustment device according to the present invention. A longitudinal side view of an embodiment of the adjusting device of the present invention, FIG. 3 is a side cross-sectional view of the assembly of the hardware of the device, FIGS. 4, 5, and 6.7 are detailed views of each hardware member, and FIG. A side view showing an example structure is shown. In Fig. 1, ■ indicates a curtain wall is used as the new exterior wall material, and a window frame made of aluminum satsushi is used as the new window frame; 1 indicates the exterior wall material; 2 is a new window frame, 3 and 4 are vertical and horizontal supporting hardware installed on the old exterior wall side to support the exterior wall material 1;
It constitutes a support frame.

5 shows the continuous metal fittings at each cross joint of these supporting metal fittings 3 and 4, and the new window frame 2 is of the type that is installed directly in the window opening provided directly opposite the window opening on the old wall surface. and 6 indicates Kasagi.

In addition, in the case shown in ■, the exterior wall material 1 new window frame 2 vertical and horizontal support hardware 3, 4 consecutive metal fittings 5 and caps 6 are all exactly the same as I, but in the installation of the new window frame 2. It is installed through a frame material (outer frame material) 7, and the one shown in ■ is one that uses spandrels as the outside wall material 1, and the other parts are the same as those shown in ■. A new window frame 2 is installed through a frame material 7, and in the case of an exterior wall material 1 made of spandrels, the arrangement type of vertical and horizontal supporting hardware 3, 4 is slightly different.

In any case, in this way, the exterior wall material 1 is left on the old exterior wall surface via the supporting metal fittings 3 and 4 without removing it, and the renovation is carried out uniformly in the vertical and horizontal directions. It is clear that the reference plane for installation must be set accurately, and since renovation work is carried out on buildings of all types and sizes, it is necessary to set the installation reference plane accurately. It is necessary to provide versatility to each necessary member so that it is possible to construct the optimal new exterior wall surface for each purpose building.

The present invention uses the top of the building frame as an adjustment device for the installation reference plane that satisfies these requirements, and a compact adjustment device is installed here. Explain.

That is, in FIG. 2, 8 is the frame of the building, and 8a
8b is an outer wall surface facing the outside world, and 8c is an inner wall surface facing indoors. Although not shown, the top wall surface 8a and the outer wall surface 8b are covered with tiles, for example. Exterior wall materials are formed by pasting, mortaring, etc., and in the building renovation method of the present invention, these exterior wall materials are left as they are without being removed, and on top wall surface 8a and exterior wall surface Bb, as shown in Fig. 1. The Kasagi 6 and the new exterior wall material 1 are installed. At this time, when installing the new exterior wall material 1, the installation reference plane for the topmost exterior wall material 1 is set as follows at the bottom of the building frame 8. This is important as a basic point for uniformly and regularly installing a large number of exterior wall materials 1 over the area.

That is, the thickness of the frame 8 of each building in the longitudinal direction (width direction) is different depending on the size, and the new window frame 2 installed on the new exterior wall surface made of the defective exterior wall material 1 also comes in various types and sizes. At the same time, the degree to which the position protrudes forward from the outer wall surface 8b is expected to differ in each case, so the adjustment device can quickly respond to all of these cases and adjust the It must be versatile so that it is possible to adjust the installation reference surface to meet the requirements.

In the present invention, as the reference plane adjustment device, a base metal fitting 9 is installed on the top wall surface 8a, and a pair of front adjustment metal fittings 10 and rear adjustment metal fittings 11 are installed in combination on the base metal fitting 9. 9, 10, and 11 are the structural members of the device.

As shown in detail in FIGS. 3 and 4 I and If, the base hardware 9 has a horizontal bottom wall 9a, front and rear side walls 9b, 9c, and both side walls 9b that stand vertically from both ends of the bottom wall 9a in the front and rear directions.

parallel to the bottom wall 9a mutually inward from the upper end of 9c,
It is a piece material with a gutter-shaped cross section, consisting of a pair of mounting walls 9e and 9f that protrude oppositely from each other under the step, and a plate piece 12 is provided approximately at the center of the bottom wall 9a to obtain thickness. ,
Adjustable long holes 14 are drilled to loosely fit the anchor bolts 13 installed on the top wall surface 8a of the frame 8, so that they will not loosen due to the fastening nuts 15, washers 16, non-rotating washers 17, etc. It will be installed and fixed in the required position.

At this time, a protrusion 17' is provided at the front end of the bottom wall 9a, and screw legs 19 are provided at both sides of the mounting hole 14 through the screw holes 18, and screw legs 19 are connected to the oblique hole 20 using the rear side wall 9c. Plate legs 23 are provided by bolts 21 and locking nuts 22, but these are for adjusting the base hardware 9 to a horizontal level when the top wall surface 3a is an inclined surface as shown in the figure. Moreover, even if the top wall surface 3a is a flat surface, an irregular uneven surface, or a partially uneven surface, the adjustable leg structure allows the base hardware 9 to always be adjusted to the correct horizontal level.

Moreover, the oblique elongated hole 20 is as shown in FIG. 7, and this is for preventing loosening, and the fastening bolt 21 is fixedly installed on the rear side wall 9c side.

Since the base hardware 9 is a piece material, it is arranged in rows at predetermined intervals along the longitudinal direction of the top wall surface 8a.

On the mounting walls 9e and 9f of the base hardware 9, upwardly fastening holes 24, 24 are fixed, respectively, and on the other hand, the front adjustment hardware 10 and the rear adjustment hardware 11 have long mounting holes 25. 25 are drilled at corresponding positions, the positions of both adjusting hardware 10, 11 can be determined so as to be able to slide freely in the width direction of each frame 8 on the mounting walls 9e, 9f. Fastening bolt 24.
24 and lock nuts 26 and 26.

As shown in FIGS. 3 and 5, the front adjustment hardware 10 is a piece of plate with a cross section roughly shaped like the hand of a key, and the front end thereof extends vertically downward and connects to the outer wall surface 8b of the frame 8 and the edge 10b. A front edge 10a that can be trailed and a mounting edge 10c extending downward from the edge 10b in the illustrated example and attachable to the outer wall surface 8b of the frame 8 are formed, and an anchor to be planted on the outer wall surface 8c of the frame 8 is formed. It can be fixed to the bolt 27 with a locking nut 28 in the long mounting hole 10d.

However, the mounting structure below the bolts 27 on the mounting edge 10c may not be necessary, and the same effect can be achieved even if it ends with only the edge 8b.
4, the horizontal supporting hardware 4 and the vertical supporting hardware 3 perpendicular thereto are connected to fasteners 29.2 such as mounting screws.
9, and the position where the exterior wall material 1 is to be installed is determined by this.

Although not shown in the drawings, fixing of the supporting hardware 3, 4 to the front edge 10a by the fastener 29 is also adjustable by providing long mounting holes on the hardware 3, 4 sides.

Further, at the rear end of this hardware 10, a rear edge 10e that is bent upward in a substantially tilted shape is protruded.

As is clear from FIGS. 3 and 6, the rear adjustment hardware 11 is a substantially horizontal plate body, and has a rear edge 11a at its rear end that extends vertically downward and engages with the inner wall surface 8c of the frame body 8. It is formed with a mounting edge 11b projecting outward horizontally at the lower end, and with these front and back adjustment hardware 10.11, the Kasagi 6 and the exterior wall material 1 are installed as follows, based on the installation reference plane adjustment. It will be done.

That is, as shown in the second figure, the base hardware 9 is placed on the top wall surface 8a of the frame 8, and the long mounting hole 14 of the bottom wall 9a is inserted into the top wall surface 8a.
The bottom wall 9a is maintained at a horizontal level through the adjustment of the screw legs 19 and the plate legs 23 while loosely fitting into the anchor bolts 13 planted on the sides and making the protrusion 17 at the front end contact and support the top wall surface 8a. After fixing the locking nut 15 in the desired position via the locking washer 16 and locking washer 17,
Each fastening bolt 24°24 fixed to the mounting edge 9e, 9f of
, loosely fit each mounting elongated hole 25.25 of the front and back adjustment hardware 10.11, move the hardware 10.11 forward and backward respectively,
Adjust so that the front edge 10a of the metal fitting 10 and the rear edge 11a of the metal fitting 11 engage with the outer wall surface 8b of the frame body 8 and the inner wall surface 8c of the frame body 8, respectively, and at the adjusted position, tighten the lock nut 26.
26, and in the illustrated embodiment, the hardware 10
The mounting edge 10c on the front edge 10a of the front edge 10a is fixed to the anchor bolt 27 planted in the outer wall surface 8a with a locking nut 28, but as mentioned earlier, this fixing structure may be omitted; in that case, The end edge 10b remains in contact with the outer wall surface 8a.

After setting the front and rear adjustment hardware 10.11 in this way, attach the support hardware 4, 3 for the new exterior wall material 1 to the outer surface of the front edge 10a of the front adjustment hardware 10 using screws, rivets, etc. as shown in the figure. By fixing using the fasteners 29, 29, the positions of the supporting hardware 4, 3 are also set.

Next, the cap 6 is attached, and the cap 6 in the present invention is a long plate that serves as a through member extending in the longitudinal direction of the building frame 8, and as shown in the figure, it has an inclined top wall 6a and a top wall 6a. A mounting edge provided with a front edge 6b extending vertically downward from the front end of the front edge 6b, and a recess 6d into which the upper end of the new exterior wall material 1 is fitted via a waist step 6c bent inward from the lower end of the front edge 6b. 6e are formed in a series, and a mounting edge 6f that extends vertically downward and has a stepped portion 6g at the lower end is formed at the rear end of the top wall 6a. The picture frame 30 is a long plate as a through material like the Kasagi 6, and the front adjustment hardware 10 is provided at the upper end.
The engagement upper edge 30a that engages with the rear edge 10e is bent in an inverted shape, and the rear edge 11 of the rear adjustment metal fitting 11 is provided at the lower end.
A mounting edge 30b that can be secured to the mounting edge 11b in a is bent inward.

Furthermore, inside each of these Kasagi 6 drain picture frames 30, there is a reinforcing material 3.
1, 32, and reinforcing material 33 are attached as linings, but these reinforcing materials 31, 32, and 33 are all attached to the Kasagi 6 drain picture frame 30.
It may be either a continuous material spanning the entire length of the material, or piece material arranged at appropriate intervals.

In this Kasagi 6 and the Mizukiri picture frame 30, first, the Mizukiri picture frame 3
0 to the mounting edge 10e of the front adjusting hardware 10.
At the same time, the mounting edge 30b is engaged with the rear adjustment hardware 11.
After engaging the mounting edge 11b of the cap 6, the cap 6 is capped, and the mounting edge 6e following the front edge 6b is engaged with the support hardware 4, and fixed to the hardware 4 side with a fastener 34 such as a rivet. In addition, the step 6g of the mounting edge 6f at the rear end is engaged with the engagement upper edge 30a of the draining frame 30, and the engagement upper edge 30a of the step 6g and the rear edge 10e of the front adjustment hardware 10 are engaged. The frame 30 is fixed with a fastener 35 such as a rivet, and the mounting edge 30b of the drain frame 30 is fixed.
and the mounting edge 11b of the rear adjustment hardware 11 with the fastening tool 3.
6 completes the attachment to the Kasagi 6 drain picture frame 30.

At this time, as shown in the figure, the fitting portion of the engaging upper edge 30a of the draining frame 30 and the rear edge 10e of the hardware 11 may be fixed in advance with a fastener 37.

In this way, the recess 6d in the Kasagi 6 and the supporting hardware 4,
3, the mounting position of the new exterior wall material 1 is adjusted, so by fitting the upper end of the new exterior wall material 1 into the recess 6d and supporting it by attaching it to the front surface of the supporting hardware 4, 3, as shown in the figure. , the new exterior wall material 1 is to be stretched, and therefore the exterior wall surface is defined by this, and from now on, each exterior wall material 1 may be successively stretched downward as shown in the first figure.

In the illustrated example, numerals 38, 39, and 40 indicate the respective caulking materials applied to the required portions.

Here, to illustrate the materials of each member used in the present invention, the base hardware 9 and the front and rear adjustment hardware 10 and 11 are all made of steel or other suitable metal plate materials, and the cap 6 and the drain frame 30 are made of aluminum or synthetic resin. For the exterior wall material 1, a known material is used.

Also, to describe modified examples of each part, regarding the attachment support structure of the external wall material 1 between the front adjustment hardware 10 and the cap 6 in FIG. 2, the support hardware 4 is replaced by the liner type shown in FIG. 8. It is also possible.

That is, as a substitute for the supporting hardware, a liner 41, which is a through member having a U-shaped cross section, is used, and the upper and lower edges 41a, 41 of the liner 41 are
b is superimposed on the main surface and end edge 10b that continue above and below the front edge 10a of the front adjustment hardware 10, and the liner 41 is adjustable using the long holes 42, 43 and fastening members (bolts, nuts, etc.) 44. The same effect can be obtained by attaching the liner 41 to the liner 41 and fixing the mounting edge 6e having the recess 6d of the cap 6 to the liner 41 using a fastener 34 such as a rivet.

According to the reference plane setting device according to the present invention, the front adjusting hardware 1 is divided into a pair of front and rear parts and is placed on the base hardware 9 installed on the top wall surface 8a of the building frame 8 so as to be maintained at a horizontal level.
0 The rear adjustment hardware 11 is made slidable in the width direction of each building frame 8, so that its protrusion amount can be determined freely, so that it can be adjusted according to the width and thickness of the building frame 8.
The position can always be properly determined, and the determined front adjustment hardware 10 allows the installation reference plane of the new exterior wall material 1 to be precisely determined by the front edge 10a.

Further, the rear adjustment hardware 11 makes it easy to determine the appropriate position of the draining frame 30, which is a part of the cap 6, on the inner wall surface 8C side.

By dividing the adjusting hardware 10 and 11 into pairs and combining them so that they can slide independently, the sliding stroke can be expanded to the maximum range, and can be applied to a wide range of various thick and thin sizes of the construction building frame 8. It is applicable and has great versatility.

In addition, it is possible to immediately respond to the type and model of the new window frame on the exterior wall surface, as well as the state of its protrusion from the exterior wall surface (exterior wall surface 8a), and to find the optimal exterior wall surface for the construction building. configuration can be easily obtained, eliminating the weak points in the conventional building renovation method of this type, achieving accurate and stable construction and efficient work progress, and adjusting the top wall surface 8a.
It is also advantageous to be able to do it above.

Note that FIG. 9 shows a modification of the adjustment structure.

That is, in the adjustment structure for the top wall surface 8a of the frame 8 of the base hardware 9, the plate leg 23 shown in the second figure is similarly attached to the other side wall 9b side, and each plate leg 23. is attached to the left and right side walls 9b, 9c. It has the same effect as a structure for arranging the plate leg 23, and as an alternative to this plate leg 23,
As illustrated in the figure, brackets 9d are attached to the side walls 9b and 9c.
is shaped like a side protrusion, and a nut 4 is attached to this bracket 9d.
By inserting the adjustment bolt 45 through the bolt 4 so as to be able to move up and down, the same function as the plate leg 23 may be achieved through the adjustable rear position of the port 45 on the top wall surface 8a.

At this time, the left and right side walls 9b. Plate leg 23.23 on 9c
According to the method of arranging them in parallel, it is possible to appropriately adjust the level even for irregularities such as distortion and bending in the longitudinal direction of the building frame 8.

[Brief explanation of the drawing]

Figures 1, If, and III are external front views showing the exterior walls of the renovated building, Figure 2 is a longitudinal side view of an embodiment of the device of the present invention, Figure 3 is an assembled side view of the device, and Figure 4 is an assembled side view of the device. 5.6.7 are detailed views of the front and back adjustment hardware and plate legs, and FIGS. 8 and 9 are explanatory views of the main parts of the modified embodiment. 1... Exterior wall material, 6... Kasagi, 9... Base hardware, 10.11... Front and rear adjustment hardware, 3, 4... Support hardware (support frame body), 6d... Recess, 30... Kasagi Mizukiri picture frame.

Claims (1)

[Scope of utility model registration request] A device for adjusting the installation reference plane of the new exterior wall material in a renovated building in which a support frame is fixed to the exterior wall of an old building and a new exterior wall material is covered and installed through the support frame. The device consists of a base metal fitting installed on the upper surface of the top of the building frame, and a pair of front and rear adjustment metal fittings that are attached to the upper surface of the base metal fitting so as to be adjustable in the width direction of the building frame and are separated. , the adjustment hardware is provided so as to be lockable on both the front and rear surfaces of the building frame, and the front adjustment hardware has a Kasagi attachment structure and an attachment structure for the support tension member for the new exterior wall material. A reference plane adjustment device for a renovated building, characterized by being equipped with the same.