JP2002146973A - Jig and structure for renewing external facing material - Google Patents

Abstract

PROBLEM TO BE SOLVED: To enable a new external facing material to be fixed to an existing slate plate by means of an existing bolt so as to simply and reliably carry out reforms with a good appearance without reference to the dimensions of an extra length section at the end of the existing bolt even when the existing bolt has a lean, a distortion, etc. SOLUTION: A jig 3 for renewing the external facing material allows the new external facing material 2 to cover the outer surface of the existing slate plate 1. The jig 3 is composed of a plurality of supporting fittings 4, which are arranged in the outer surface of the slate plate 1, and a new external facing substrate material 5 having an external facing material supporting surface 6 for supporting the material 2. The supporting fitting 4 is provided with paired leg parts 10 arranged in valley parts 7 on both sides of the ridge part 8 of the slate plate 1 in such a manner as to straddle the ridge part 8, an insertion locking part 17 inserted for locking into a gap 16 between an existing locknut 15, which is screwed into the end 9a of the existing bolt 9 protruding from the outer surface of the slate plate 1, and a lockwasher 14 for the locknut 15, and an external facing substrate material supporting surface 19 for supporting the material 5.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a jig for remodeling an exterior material used for renovating a roof or a wall, and a remodeling structure for an exterior material.

[0002]

2. Description of the Related Art In the construction field, asbestos slate boards are
It is widely used as a roofing material or a wall material because of its excellent fire resistance, water resistance, and durability. In general, a new cover roof is covered from above the asbestos slate plate, and a drill screw is driven into the asbestos slate plate from the cover roof to fix the cover roof to the asbestos slate plate.

[0003] However, when drill screws are driven into an aged asbestos slate plate, there is a problem that cutting chips of the asbestos slate plate fall and deteriorate the working environment.
In particular, in the case of an asbestos slate plate, there is a danger that chips containing asbestos (asbestos) that harm the human body may fall. In addition, conventionally, it is necessary to penetrate the asbestos slate plate and drive the drill screw into the existing purlin, so that the work of driving the drill screw is very time-consuming, and there is also a problem that the efficiency of the replacement operation is poor. In addition, the tips of the existing bolts that fix this asbestos slate plate protrude above the asbestos slate plate, cutting unnecessary ends of the existing bolts when fixing a new cover roof. Therefore, there is also a problem that the cutting work is very troublesome and time-consuming because of the large number of existing bolts.

Therefore, conventionally, Japanese Patent Application Laid-Open No. 10-21993
In the official gazette, a packing is interposed between a slate plate and a fastening nut screwed to the tip of an existing bolt protruding on the slate plate, and a triangular cross section is formed in a gap between the upper surface of the slate plate and the packing. Insert the bottom of the shaped clamp, attach the new cover roof ridge to the top of the clamp, and insert a drill screw from above into the clamp to insert the new cover roof. A roof replacement method is disclosed in which a cover roof is fixed on an existing slate plate via a clamp.

[0005]

However, in general, existing bolts protruding above the slate plate may not be directed straight upward, but may be inclined or distorted. JP-A-10-2199
In the construction method using a clamp fitting as disclosed in Japanese Patent Publication No. 36, it is often the case that the clamp fitting is attached at an angle from the ridge of the slate plate. In this case, a new cover roof cannot be attached to the clamp fitting. For this reason, conventionally, it is necessary to once pull out the existing bolt from the slate plate and strike it again, resulting in a problem that a great deal of work is required.

SUMMARY OF THE INVENTION The present invention has been made in view of the above-mentioned problems of the prior art, and has as its object the purpose of the present invention even when the existing bolt has an inclination or distortion, and at the tip of the existing bolt. Regardless of the length of the extra length of the part, the new exterior material can be easily fixed to the existing slate plate using the existing bolts, and the roof or wall remodeling is simple and good in appearance. An object of the present invention is to provide a jig for replacing an exterior material and a structure for replacing an exterior material that can be reliably performed.

[0007]

SUMMARY OF THE INVENTION In order to solve the above-mentioned problems, the present invention relates to a jig for replacing an exterior material for covering a new exterior material 2 on an outer surface of an existing slate plate 1. A plurality of support fittings 4 arranged on the outer surface of the slate plate 1
And a new exterior base material 5 having an exterior material support surface 6 for supporting the new exterior material 2, and the support metal fittings 4 straddle the ridges 8 of the existing slate plate 1 on both sides thereof. A pair of leg portions 10 arranged in the valley portion 7, and an existing tightening nut 15 and nut washer 1 screwed to a tip 9a of an existing bolt 9 projecting from the outer surface of the existing slate plate 1.
Insertion locking portion 17 which is inserted and locked in gap 16 between
And an exterior base material support surface 19 for supporting the new exterior base material 5.

[0008] In addition, in the exterior material rebuilding structure for covering the outer surface of an existing slate plate 1 with a new exterior material 2 by using the exterior material roofing jig 3, the exterior material roofing jig 3
Are provided at a plurality of locations on the outer surface of the existing slate plate 1, and the insertion locking portions 17 provided on the support metal 4 are fitted with the existing bolts 9 projecting from the outer surface of the existing slate plate 1. Is inserted into the gap 16 between the existing tightening nut 15 and the nut washer 14 screwed into the tip 9a of the base member 9a, and is locked.
And a new exterior material 2 is fixed to an exterior material support surface 6 provided on the new exterior base material 5.

With the above-described structure, the support fitting 4
To the tip 9a of the existing bolt 9
By simply inserting the support bracket 4 into the existing bolt 9 from the side of the existing nut 9 and the nut washer 14 simply by using a simple tool such as a wrench, the support bracket 4 can be easily engaged with the existing bolt 9. Even if the support fittings 4 are inclined and attached due to the inclination and distortion of the existing bolts 9, a new exterior base material is provided over each exterior base material support surface 19 of the plurality of support fittings 4. By fixing the material 5, the inclination of the support fitting 4 can be corrected by the new exterior base material 5, whereby the new exterior material 2 can be stably applied to the new exterior base material 5 while maintaining the existing slate. With the crests 8 of the plate 1 and the crests 30 of the new exterior material 2 aligned, they can be arranged with good appearance. In addition, the existing tightening nut 15
Regardless of the length d of the extra length of the tip portion 9a of the above, the support bracket 4 can be moved only by loosening the existing tightening nut 15 to slightly widen the gap 16 between the existing tightening nut 15 and the nut washer 14. It can be attached to the existing bolt 9, and there is no need to replace the existing bolt 9.

[0010]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below based on embodiments shown in the accompanying drawings.

As shown in FIG. 1, the roof of this embodiment is a cover roof (hereinafter referred to as a cover roof) that forms a new exterior material 2 on a corrugated existing slate plate 1 via an exterior material replacement jig 3. ,
This is called the new cover roof 2. ) Is laid.

As shown in FIGS. 2 and 3, the existing slate plate 1 is fixed to an existing purlin 21 using an existing bolt 9 such as a hook bolt. The existing purlin 21 is made of, for example, a C-shaped steel, and the lower end 9 b of the existing bolt 9 driven from the peak 8 of the slate plate 1 is fixed. The tip 9a of the existing bolt 9 penetrates the ridge 8 of the slate plate 1 and protrudes above the slate plate 1, and the packing 13 and the nut washer 14 are fitted in this protruding tip 9a in this order. Finally, the existing tightening nut 15 is screwed. The nut washer 14 is curved along the shape of the peak 8 of the slate plate 1, and an insertion locking portion 17 of the support fitting 4, which will be described later, is provided in a gap 16 between the nut washer 14 and the existing tightening nut 15. It is designed to be inserted and locked.

The jig 3 for replacing exterior materials of the present invention is made of, for example, stainless steel, and is provided with a plurality of support fittings 4 mounted on an existing slate plate 1 and an upper surface of each support fitting 4. A main building that constitutes a long new exterior base material 5 (hereinafter referred to as a new main building 5).

The support bracket 4 has a rectangular horizontal portion 31 having a flat upper surface, and a pair of left and right legs 10 hanging down from both ends of the horizontal portion 31 are integrally formed in a substantially inverted U-shape.
The pair of legs 10 has a shape that is expanded downward, and is mounted on the valleys 7 on both sides of the existing slate plate 1 while straddling one mountain 8. In the example, each leg 1
The lower end 10a of the curve 0 is curved along the valley 7 so that the lower end 10a can be stably placed along the upper surface of the valley 7.

An insertion locking portion 17 is provided at the center of the horizontal portion 31 of the support 4. As shown in FIG. 1, the insertion locking portion 17 of the present example has one end opened on one side of the horizontal portion 31 and extends in a direction parallel to the crest 8 of the slate plate 1, and the other end formed on the horizontal portion 31. It is notched straight up to the center of. The insertion locking portion 17 is inserted into the gap 16 between the existing tightening nut 15 and the nut washer 14 at the tip 9 a of the existing bolt 9 and is locked. The horizontal portion 31 of the support fitting 4 can be locked to the existing bolt 9 by utilizing the structure.

Further, the upper surface of the horizontal portion 31 is provided with an exterior base material support surface 19 (hereinafter, referred to as a support surface) 19 for supporting a new purlin 5.
It is called purlin support surface 19. ). New purlin 5
Each of the horizontal portions 31 of the support fitting 4 arranged at a plurality of positions on the slate plate 1 is constituted by C-shaped channels each having a flange portion 5b projecting from both ends of a C-shaped convex portion 5a opened downward. Are supported on the purlin support surface 19 of the slate plate 1 in a direction orthogonal to the ridges 8 of the slate plate 1. Here, the flanges 5b at both ends are placed on the purlin support surface 19, respectively, with the tip 9a of the existing bolt 9 housed inside the C-shaped convex portion 5a, and the diagonal of the purlin support surface 19 is set. Each flange portion 5b is fixed by screws 60 at two places in the direction.

The new purlins 5 are installed at a plurality of locations at predetermined intervals in the direction of the ridges 8 of the slate plate 1. The upper surface of the C-shaped convex portion 5a of each new purlin 5 Exterior material support surface 6 for supporting the new cover roof 2
(Hereinafter referred to as cover roof support surface 6). In the example of FIG. 3, the new cover roof 2 is formed of a corrugated metal plate in which the flat portions 32 and the ridge portions 30 are alternately formed, but the shape is not limited to the corrugated shape. Further, the present invention is not limited to a single metal plate, but may be, for example, a sandwich panel or the like in which a heat insulating material is filled between two upper and lower metal shells.

Next, when the new cover roof 2 is covered on the existing slate plate 1 by using the jig 3 for replacing the exterior material having the above structure, the existing bolts 9 on the existing slate plate 1 are screwed. The fitted existing nut 15 is loosened to form a predetermined gap 16 between the existing nut 15 and the nut washer 14. Thereafter, the support fittings 4 are arranged at a plurality of locations on the existing slate plate 1. Then, the insertion locking portion 17 provided on the support fitting 4 is inserted into the gap 16 between the existing tightening nut 15 and the nut washer 14 from the side of the existing bolt 9 and locked. Nut 15
To fix the insertion locking portion 17 of the horizontal portion 31 in the gap 16 between the existing tightening nut 15 and the nut washer 14. Thereby, the support fitting 4 is fixed on the existing slate plate 1 via the existing bolt 9.
Thereafter, the entire front end portion 9a of the tightening nut 15 is housed inside the C-shaped convex portion 5a of the new purlin 5, and the flange portion 5b of the new purlin 5 is attached to the purlin supporting surface 1 of the horizontal portion 31.
9 and fix the flange portion 5b of the new purlin 5 to the purlin support surface 19 with screws 60. Finally, the new cover roof 2 is placed on the cover roof support surface 6 of the C-shaped convex portion 5a of the new purlin 5, and as shown in FIG.
A drill screw 20 is driven from above the ridge 30 of the cover roof 2 at a position off the existing bolt 9, and the tip of the drill screw 20 is driven into the upper surface of the C-shaped convex portion 5 a of the new purlin 5. As a result, the drill screw 20 and the existing bolt 9
And the new cover roof 2 can be securely fixed to the new purlin 5 without contact with each other. As a result, the exterior material roofing jig 3 composed of the new purlin 5 and the support fitting 4 can be fixed. , The new cover roof 2 can be easily installed on the existing bolts 9 of the existing slate plate 1.

Thus, the insertion locking portion 17 provided on the horizontal portion 31 of the support fitting 4 is inserted into the gap 1 between the existing tightening nut 15 and the nut washer 14 from the side of the tip 9a of the existing bolt 9.
6, the support fitting 4 can be locked to the existing bolt 9 with one touch. In addition, since the insertion locking portion 17 of the support fitting 4 has a slit hole shape,
Since the insertion into the gap 16 between the existing tightening nut 15 and the nut washer 14 is easy, and the deep end of the insertion locking portion 17 is located at the center of the horizontal portion 31, the insertion locking portion 17 is provided.
By simply pushing the support bracket 4 until the tip 9a of the existing bolt 9 hits the rear end of the bolt, the existing bolt 9 can be accurately arranged at the correct position of the support bracket 4, and the support bracket 4 is slate-mounted. Using a simple tool such as a wrench on the plate 1, it is possible to easily and precisely attach the plate to a precise position with one touch.

When the insertion locking portion 17 of the horizontal portion 31 is inserted and locked in the gap 16 between the existing tightening nut 15 and the nut washer 14, the nut washer 14 is attached to the ridge 8 of the slate plate 1.
, The gap 16 between the existing tightening nut 15 and the nut washer 14 expands like a trumpet, making it easier to insert the insertion locking portion 17 and at the same time supporting the support fitting 4. Since the horizontal portion 31 can be freely tilted with respect to the existing bolt 9, even if the support bracket 4 is temporarily attached to the existing bolt 9 due to, for example, inclination or distortion, each of the plurality of support brackets 4 By mounting the new purlin 5 on the purlin support surface 19, the inclination of the support fitting 4 can be reduced.
New cover roof 2 on new purlin 5
In addition, the construction can be performed with good appearance while the ridges 8 of the existing slate plate 1 and the ridges 30 of the new cover roof 2 are aligned.

Also, the tip 9a of the existing tightening nut 15
Irrespective of the length d of the extra length portion of FIG. 2 (FIG. 2), loosen the existing tightening nut 15 and widen the gap 16 between the existing tightening nut 15 and the nut washer 14 by the thickness of the support fitting 4. Thus, the support fitting 4 can be attached to the existing bolt 9. In particular, even when the ends of the plurality of slate plates 1 are vertically overlapped with each other and the excess length of the distal end portion 9a of the existing tightening nut 15 is short, the support bracket 4 is attached to the existing metal plate. It can be attached to the bolt 9. Therefore, there is no need to replace the existing bolt 9, and the reform can be performed simply and reliably.

Moreover, since the exterior material replacement jig 3 including the support metal fittings 4 and the new purlin 5 is covered from above by the new cover roof 2, the exterior of the roof is impaired by the exterior material roof replacement jig 3. There is no such thing as. In addition, since the new cover roof 2 can be fixed to the existing bolts 9 of the existing slate plate 1 via the jig 3 for replacing the exterior material,
A new cover roof 2 can be firmly mounted on the slate plate 1 without damaging the aged slate plate 1 and preventing chips from falling. That is,
When the drill screw 20 is driven from above the new cover roof 2, since the drill screw 20 is not driven into the existing aging slate plate 1, a large impact force is applied to the aging slate plate 1. Therefore, it is possible to sufficiently prevent the slate plate 1 from being cracked or cracked, and there is no danger of falling chips containing asbestos, which is harmful to the human body.

In the above embodiment, the slate roof was reformed. However, the slate wall can be reformed. In other words, a support fitting 4 that constitutes the exterior material roofing jig 3 of the present invention, a body edge that becomes a new exterior base material 5, and a new cover wall are prepared. First, a surface of an existing slate wall is prepared. The insertion locking portion 17 of the support fitting 4 of the present invention is inserted into the gap between the existing nut and the nut washer that is protruding.
Then, the support bracket 4 is attached to the existing bolts, the new body edge is fixed to the exterior base material support surface 19 of the support bracket 4 with screws, and the new cover wall is fixed to the new body edge with screws. I do. Thus, the slate wall can be easily and reliably reformed without changing the existing bolt.

Further, the jig 3 for changing the exterior material of the present invention is widely applicable not only to ordinary houses but also to various types of renovations in large buildings such as factories and gymnasiums.

[0025]

As described above, in the invention of the jig for changing the exterior material according to the first aspect, the jig for changing the exterior material for covering the outer surface of the existing slate plate with the new exterior material is provided. And a plurality of support fittings provided on the outer surface of the existing slate plate, and a new exterior base material having an exterior material support surface for supporting the new exterior material, Is a pair of legs that are located in the valleys on both sides of the existing slate plate, and are screwed to the tip of an existing bolt that projects from the outer surface of the existing slate plate. Characterized by comprising an insertion locking portion inserted and locked in a gap between the tightening nut and the nut washer, and an exterior base material support surface for supporting a new exterior base material. It is.

According to the invention of a second aspect of the present invention, a new exterior material is provided on the outer surface of an existing slate plate by using the exterior material replacement jig of the first aspect. In the exterior material rebuilding structure for covering, the support metal of the above-mentioned exterior material replacement jig is arranged at a plurality of locations on the outer surface of the existing slate plate, and the insertion locking portion provided on the support metal is replaced with the existing slate. Insert and lock into the gap between the existing tightening nut and the nut washer screwed into the tip of the existing bolt protruding from the outer surface of the plate, and newly attach it to the exterior base material support surface provided on the support bracket. And a new exterior material is fixed to the exterior material support surface provided on the new exterior substrate material.

[0027] Such a jig for remodeling an exterior material according to claim 1,
By adopting the exterior material rebuilding structure of claim 2, the insertion locking portion provided on the support bracket is simply inserted into the gap between the existing tightening nut and the nut washer from the side of the tip of the existing bolt,
The support bracket can be easily locked to the existing bolt with a single touch using a simple tool such as a wrench, and even if the support bracket is inclined and attached due to the inclination or distortion of the existing bolt. By fixing a new exterior base material over each exterior base material support surface of multiple support brackets, the inclination of the support bracket can be corrected with the new exterior base material, and a new exterior base material can be used. The exterior materials are stable and
In addition, the existing slate plate and the new exterior material can be arranged with good appearance in a state where the ridges are aligned. Also, regardless of the extra length of the tip of the existing tightening nut, simply loosen the existing tightening nut and slightly widen the gap between the existing tightening nut and the nut washer, and attach the support bracket to the existing bolt. Since it is possible to attach the existing bolts and replace the existing bolts, it is possible to easily and reliably perform the reform. In addition, the jig for replacing an exterior material, which is made up of the support metal and the new exterior base material, is covered with the new exterior material from above, so that the appearance can be further improved.

[Brief description of the drawings]

FIG. 1 is a perspective view showing an example of an embodiment of the present invention.

FIG. 2 is a side view showing a state in which a new cover roof is attached to the vehicle.

FIG. 3 is a front view showing a state in which a new cover roof is attached to the vehicle.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Existing slate board 2 New exterior material 3 Jig for exterior material roofing replacement 4 Support metal fittings 5 New exterior base material 6 Exterior material support surface 7 Valley of existing slate board 8 Crest of existing slate board 9 Existing Bolt 9a Tip of existing bolt 10 Leg 14 Nut washer 15 Existing tightening nut 16 Gap 17 Insertion locking part 19 Exterior base material support surface

Claims (2)

[Claims] 1. A jig for replacing an exterior material for covering an outer surface of an existing slate plate with a new exterior material, comprising: a plurality of support fittings disposed on the outer surface of the existing slate plate; And a new exterior base material having an exterior material support surface for supporting the new exterior material, wherein the support brackets are arranged in valleys on both sides of the existing slate plate while straddling the mountain. Of the existing slate plate and an insertion locking portion that is inserted into the gap between the nut and the washer that is screwed to the tip of the existing bolt that protrudes from the outer surface of the existing slate plate and is locked. And an exterior base material supporting surface for supporting a new exterior base material. 2. An exterior material rebuilding structure for coating an outer surface of an existing slate plate with a new exterior material using the exterior material roofing jig according to claim 1. The support bracket is disposed at a plurality of locations on the outer surface of the existing slate plate, and the insertion locking portion provided on the support bracket is screwed into the tip of an existing bolt projecting from the outer surface of the existing slate plate. It is inserted into the gap between the existing tightening nut and the nut washer and locked, and a new exterior base material is fixed to the exterior base material support surface provided on the support bracket, and the exterior provided on the new exterior base material. An exterior material rebuilding structure comprising a new exterior material fixed to a material support surface.