JP2000054594A - Metal fitting for setting wall material and outer method for executing wall material for already constructed building using the same - Google Patents

Abstract

PROBLEM TO BE SOLVED: To simply and quickly set a new outer wall material by fixing to mount the mounting part of a wall material setting metal-fitting on the outer edge of an already constructed furring strip and attaching the new outer wall on a new furring strip fixed on a connection part continuously provided on the mounting part. SOLUTION: An opening part A is provided on a part opposed to the furring strip DO of a wall material WO in an already constructed building B, and the mounting part 3 of a wall material setting metal-fitting 1 is mounted on the outer edge of the furring strip DO through the opening part A. Next, the mounting part 3 is fixed in a state where it is mounted on the outer edge of the furring strip DO by tightening of the locking member of bolts 5 or the like. A new furring strip DN is fixed by the fixing means of bolts, nuts or the like in the slot of a connection part 7 integrally provided on the mounting part 3. Then, a new wall material WN is properly attached to the new furring strip DN through an attaching fitting or the like. A new wall material W'N can be simply and quickly set on the outside of the already constructed wall material WO by execution only from the outside of the already constructed building B.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a wall material for attaching a new outer rim for installing a new outer wall material outside an outer wall material in an existing building in which a wall material is fixed to a pillar via a rim. The present invention relates to an installation metal fitting and an external wall material construction method for installing a new external wall material outside the wall material in the existing building using the metal fitting.

[0002]

2. Description of the Related Art There are many examples of substation facilities, power generation facilities, mechanical facilities, and the like, which are always operated unmanned, and which are dangerous to access during operation. In these buildings, it is common to fix the wall material to the pillars through the rim, but if the wall material is damaged or its useful life has expired, the equipment in the building is usually used. It is necessary to construct a new wall while the is operating. In the construction of such new wall materials, it is recommended to keep the existing wall materials and install new external wall materials outside of them in order to avoid access to equipment in the building during operation and eliminate the need for waste material treatment. Desirably, in this case, inevitably, the construction can only be performed from outside the building.

In the construction of such a new outer wall material, a new pillar is erected separately from the existing pillar or wall material, and a new outer wall material is attached to the new pillar via a body edge, or the existing pillar or wall material is attached. Various methods are conceivable, such as attaching a new outer wall material using the method, but if it is assumed that construction will be performed at low cost,
It is desirable to use existing pillars and rims as much as possible. However, in order to use the existing columns and rims, it is necessary to open an opening in the existing wall material and make the indicating member indicating the new outer wall material protrude from the existing columns and rims,
In this case, in order to avoid access to the equipment in the building during operation, or to prevent infiltration of wind and rain from the part into the building,
It is necessary that the installation work of the new outer wall material be made as simple and quick as possible, and that the installation of the new outer wall material can be completed early after opening the existing wall material.

[0004]

SUMMARY OF THE INVENTION The present invention proposes a metal fitting for installing a new external wall material which satisfies the above-mentioned requirements, and a method for constructing an external wall material of an existing building using the same. By using existing pillars and hulls, leaving existing wall materials as they are, and installing only from the outside of the existing building, new external wall materials can be installed easily and quickly outside the existing wall materials. It is an object of the present invention to provide a metal fitting for installing a new external wall material and a method for constructing an external wall material of an existing building using the same.

[0005]

SUMMARY OF THE INVENTION In order to solve the above-mentioned problems, a metal fitting for installing a new outer wall material according to the present invention is provided outside of an outer wall material in an existing building in which a wall material is fixed to a pillar via a rim. A bracket for mounting a new outer rim for installing a new outer wall material, a straddling portion that straddles the outer edge of the trunk edge in the existing building, and the straddling portion straddles the outer edge of the trunk edge. It is characterized by comprising a locking member for fixing in a state and a connecting portion of a new trunk edge integrally connected to the straddling portion.

Further, a method for constructing a new outer wall material according to the present invention for solving the above-mentioned problems is to provide a new outer wall material outside of an outer wall material in an existing building in which a wall material is fixed to a pillar via a rim. A step of opening an opening through which a part of the wall material mounting bracket is inserted in a portion of the existing building facing the body edge of the wall material, the method comprising: The straddling portion of the wall material mounting bracket having a straddling portion straddling the outer edge of the wall member and a locking member that holds the straddling portion straddling the outer edge of the trunk edge, the opening portion of the wall material A step of straddling the outer edge of the torso by passing through the outer edge of the torso and fixing the straddling portion in a state of straddling the outer edge of the torso by the locking member; Fixing the edge and attaching a new outer wall material to the new trunk edge.

[0007] The metal fitting for installing a new outer wall material having the above configuration is a straddle that straddles the outer edge of the torso of an existing building, and a fixing member that fixes the straddle in a state of straddling the outer edge of the torso. Since it merely has a stop member and a connecting portion of the new trunk edge integrally connected to the outer straddling portion, the structure is simple and can be manufactured at low cost. In addition, at the time of construction, an opening is formed in a portion of the existing building facing the body edge of the wall material, and the straddling portion of the mounting bracket is straddled over the outer edge of the body edge through the opening, and By fixing the straddling portion to a state where the straddling portion straddles the outer edge of the torso by a stopper member, a new torso edge may be fixed to the connecting portion of the mounting bracket in this state, and a new outer wall material may be attached to the new torso edge. Therefore, the new outer wall material can be quickly installed by using the existing pillars and rims.

Further, according to the above-described metal fittings for installing a new outer wall material and the method for constructing a new outer wall material using the same, the existing wall material is left as it is, and the existing pillars and rims are effectively used. ,
By constructing only from the outside of the existing building, it is possible to easily and quickly install a new external wall material outside the existing wall material.

[0009]

1 to 3 show the construction of a first embodiment of a metal fitting for installing a new outer wall material according to the present invention, and FIGS. 4 and 5 show the structure of a wall of an existing building using the same. This shows a state in which a new outer wall material has been constructed outside the material.

As shown in FIGS. 1 to 3, the metal fitting 1 for installing a new outer wall material includes a straddling portion 3 straddling the outer edge of the trunk of an existing building, and the straddling portion 3 is connected to the trunk. It includes a bolt 5 as a locking member that is fixed in a state of straddling the outer edge, and a connecting portion 7 of a new trunk edge integrally connected to the straddling portion 3.

The straddling portion 3 has an upper portion formed in a substantially U-shape by bending an upper end portion of a metal plate.
At the lower part in the center in the width direction of the straddling portion 3, a bolt is inserted into a bolt hole 31 drilled in the portion, and the tightening thereof fixes the straddling portion 3 in a state of straddling the outer edge of the trunk edge. A bolt 5 as a stop member is screwed. A connecting portion 7 of the new trunk is integrally connected to one side of the straddling portion 3 by welding. The connecting portion 7 forms a connecting leg 7A for connecting to the straddling portion 3 by bending one side of the metal plate at a substantially right angle, thereby forming a substantially L-shape as a whole. are doing. By connecting the leading edge of the connecting leg 7A to one side of the straddling portion 3 by welding, the straddling portion 3 and the connecting portion 7 are integrally connected. As shown in FIG. 3, a long hole 71 for fixing a new body edge to which a new outer wall material is to be attached with bolts and nuts is formed on a surface of the connecting portion 7 substantially parallel to the straddling portion 3. Have been.

[0012] The above new outer walls, in the case of installing on the outside of the outer wall material in existing buildings, as shown in FIG. 4 and FIG. 5, the furring strip D _O of the wall material W _O in existing buildings An opening A for inserting a part of the wall material mounting bracket 1 is opened in the opposing portion, and the straddling portion 3 is inserted through the opening A.
Was Matagano the outer edge of the furring strip D _O, to fix the state of Matagano the該跨riding portion 3 on the outer edge of the furring strip D _O by tightening the bolts 5 as the locking member. Then, in the long hole of the connecting part 7 which is integrally connected to the said Matagano portion 3 by fixing means such as bolts and nuts secure the Shindoen D _N, required thereafter to該新furring strips D _N depending attaching a new outer walls W _N via an appropriate mounting bracket it. In FIGS. 4 and 5,
Reference numeral B is a pillar of an existing building, and reference numeral C is a rim receiving bracket.

[0013] Installation bracket 1 in this way new siding W _N attached includes a Matagano unit 3 for Matagano the outer edge of the furring strip W _O in existing buildings, the該跨multiplication unit 3 furring strips D a bolt 5 as a locking member for fixing the straddle-ride condition of _O to the outer edge, for only and a connecting portion 7 of Shindoen D _N which is integrally connected to the said Matagano unit 3, Its configuration is simple and can be manufactured at low cost.

[0014] In the construction of the installation bracket 1 of the new outer wall material W _N is, furring strips D _O of the wall material W _O in existing buildings
It opened an opening A in a portion facing the Matagano portion 3 of the installation bracket 1 through the opening A to the outer edge of the furring strip D _O with make Matagano, by bolts 5 as a locking member該跨the multiplication unit 3 is fixed to the state of being Matagano the outer edge of the furring strip D _O, the Shindoen D _N is fixed to the connecting part 7 of the installation bracket 1 in this state, Shingaiheki material該新furring strips D _N may be attached to W _N, can be quickly installed Shingaiheki material W _N by using the pillar B and furring strip D _O of the existing.

Therefore, the above-described new outer wall material W_NInstallation money
Tool 1 and New Exterior Wall Material W Using It_NAccording to the construction method of
Existing wall material W_OAnd the existing pillar B and body
Edge D _OEffectively use the equipment only from outside the existing building.
Existing wall material W_OOutside wall material W outside_NEasy
And it can be installed quickly.

Here, in the first embodiment, the case where the separate straddling portion 3 and the connecting portion 7 are integrally connected by welding has been described. However, the present invention is not limited thereto, and as shown in FIG. The connecting leg 3A is formed by extending one side of the straddling portion 3 and bending the portion at a substantially right angle.
And the connecting leg 7A of the connecting portion 7 can be connected by bolts 9 and nuts 11. In this case, either the straddling portion 3 or the connecting portion 7 can be connected. one linking leg 3A or by the bolt holes in 7A the long holes, the spacing between the Shindoen D _N occurring between the other bracket 1 fixed to the existing furring strips D _O The error can be adjusted appropriately. Further, the Matagano portion 3, since it is one that can be easily formed by bending the upper portion of the metal plate, as shown in FIG. 7, according to the shape of the outer edge of the existing furring strips D _O It can be formed by appropriately changing the bending width and the like.

Further, the locking member is not limited to the bolt 5 as described in the first embodiment, and a pin 13 as shown in FIG. 8A can be used. As shown in B, the lower end of the straddling portion 3 is bent in a hook shape in the same direction as the upper end of the straddling portion 3, and the bolt 15 is inserted into a bolt hole 35 formed in the bent portion. insertion, and it can be configured to secure the state of being Matagano the Matagano portion 3 on the outer edge of the existing furring strip D _O by tightening of the bolt 15. Of course, other appropriate configurations that can hold the riding section 3 in a fixed state can be applied.

The shape of the connecting portion 7 is not limited to a substantially L-shape as in the first embodiment, but may be a substantially T-shape as shown in FIG. In this case, a new body edge D is provided on both sides of the connecting leg 7A.
An elongated hole 71 for connecting _N can be formed.

FIG. 10 shows a second embodiment of the metal fitting for installing a new outer wall material according to the present invention. As shown in FIG. 10, the metal fitting 1 for installing a new outer wall material in the second embodiment is formed by welding one side of a flat plate-like connecting portion 7 substantially at the center in the vertical direction of the straddling portion 3 and continuously connecting the same. It is formed. This connecting portion can be reinforced by welding the reinforcing piece 72 if necessary. Then, in the long hole 71 formed in the connecting plate 7, a new body edge D _N to which the new outer wall material W _N is attached.
Can be fixed with bolts 17 and nuts 19. The other configuration, construction method, and operation of the metal fittings for installing the new outer wall material of the second embodiment are substantially the same as those of the first embodiment. The description thereof is omitted.

Here, in each of the above-described embodiments, the case where the mounting bracket of the present invention is fixed to the body edge which is installed with the outer edge facing upward has been described. Needless to say, it can be fixed to the existing rim. In this case, the straddling portion is engaged with the outer edge of the body edge from below. Further, in the above embodiments, are illustrated a state in which loose fixing the Matagano portion 3 with respect to the furring strip D _O, these are an illustration schematically, in fact stably fixed There is a need to.

[0021]

As described in detail above, according to the wall mounting metal fittings of the present invention and the method for constructing an external wall material of an existing building using the metal fittings, the existing wall material is left as it is and the existing wall material is left as it is. The new outer wall material can be easily and quickly installed outside the existing wall material by constructing only from the outside of the existing building using the pillars and the rim of the building.

[Brief description of the drawings]

FIG. 1 is a plan view showing a configuration of a first embodiment of a metal fitting for installing a new outer wall material according to the present invention.

FIG. 2 is a side view of the same.

FIG. 3 is a front view of the same.

FIG. 4 is a horizontal cross-sectional view showing a state where a new outer wall material is constructed outside the wall material of an existing building using the installation metal fittings.

FIG. 5 is a side view of the same.

FIG. 6 is a plan view showing a modified structure example of a connection portion between a straddling portion and a connecting portion of the mounting bracket.

FIG. 7 is a side cross-sectional view showing a modified structure example in which a straddling portion of the installation metal fitting is formed so as to conform to a waistline shape.

FIGS. 8A and 8B are side sectional views each showing a modified structure example of a locking member of the mounting bracket.

FIG. 9 is a plan view showing a modified structure example of a connecting portion of the mounting bracket.

FIG. 10 is a partially cutaway side view showing a configuration of a second embodiment of the metal fitting for installing a new outer wall material according to the present invention.

[Explanation of symbols]

1 bracket 3 Matagano section 5 bolt 7 connecting section D _{O, D N} furring strip W _{O, W N} wallboard

Claims (2)

[Claims] A wall material mounting bracket for attaching a new body edge for installing a new exterior wall material outside an exterior wall material in an existing building in which a wall material is fixed to a pillar via a body edge. A straddling portion that straddles the outer edge of the trunk edge in an existing building, a locking member that fixes the striding portion in a state of straddling the outer edge of the trunk edge, and a linking member integrally provided with the straddling portion. And a connecting portion for a new body edge. 2. An external wall material construction method for installing a new external wall material outside an external wall material in an existing building in which a wall material is fixed to a pillar via a trunk edge, the method comprising: A step of opening an opening through which a part of the wall material mounting bracket is inserted into a portion facing the body edge of the material, a straddling portion straddling the outer edge of the body edge, and the straddling portion, The straddling portion of the wall-mounting metal fitting provided with a locking member that holds the brim on the outer edge of the edge is straddled on the outer edge of the trunk through the opening of the wall material, and Fixing the straddling portion so as to straddle the outer edge of the torso; fixing a new torso edge to a connecting portion integrally connected to the straddling portion; and attaching a new outer wall material to the new torso edge And a method for constructing an outer wall material of an existing building.