JP4155948B2 - Renovation structure of building - Google Patents

Description

  The present invention relates to a renovation structure for a building, and more particularly to a refurbishment structure for a roof that is useful for newly installing a new roof on an existing roof.

As a modification of an existing vertical roof or folded plate, a modified roof structure using the modified folded plate roof support described in Patent Document 1, and a folded plate support bracket described in Patent Document 2 There is a modified roof structure used.
In the thing of patent document 1, the tight frame etc. for new roof attachment are screwed to the existing roof board, and the new folded board roof is attached to the sword bolt of this tight frame with the nut.
In the thing of patent document 2, the support metal fitting for newly installed roof is attached to the goby part etc. of the existing roof in the shape of pinching, and the new folded-plate roof is attached to this support metal fitting.
In the thing of patent document 1, in order to screw a tight frame etc. for newly-installed roof attachment to an existing roof board, a hole must be opened in the existing roof.
And in the modified roof structure of patent document 1 and patent document 2, since the weight of a new roof will be loaded to the mountain part of the existing roof through a folded-plate support bracket, the folded-plate support bracket which the said weight concentrates In addition, sufficient strength is required for the peaks. Furthermore, since the load such as rain and wind on the new roof is also concentrated on the folded plate support bracket and the mountain portion, it must have a robust structure capable of withstanding these loads.
JP-A-8-42070 JP-A-8-239958

  The problem to be solved is that, firstly, a new roof can be constructed and repaired without making a hole in the existing roof, and the load such as a load on the new roof and the roof is dispersed and supported by a support member. Possible building refurbishment structure, secondly, a building renovation structure in which the support member is not blown by the wind at the time of assembly, and thirdly, with respect to the existing roof A fourth object of the present invention is to provide a building renovation structure in which the support members can be individually attached, and fourthly, a building renovation structure in which the support member can be quickly installed on the existing roof.

In order to achieve the above-mentioned problems, the present invention is characterized by the following configuration.
One is through a support member on the existing roof that has a concave part on one side of the connecting part of the exterior material formed on the mountain part or the cross part, and a contacted part on the other side part, respectively. in renovation construction of buildings for building new roof, the support member includes a support portion for laterally placed a connecting portion laterally adjacent the existing roof, and hanging on the left and right end portions of the support portions, right and left one of the A fixed locking portion that locks into the concave portion of the connection portion , a contact portion that is suspended from the left and right other end portions of the support portion, and contacts the contacted portion of the other left and right connection portions; In a state of being opposed to the inner side of the contact portion and having a movable locking portion that can be locked to the concave portion of the other connecting portion on the left and right sides, the support member is placed horizontally between the plurality of connecting portions. , one said connecting portion, taken across with contact part of the fixed locking portion of one of the support member and the other of said support member By attaching, characterized in that are disposed to the support member to the connection portion.
In addition, in addition to the above-described characteristics, the fixed locking portion at one end of the support portion and the abutting portion at the other end of the support portion have a width ratio that allows adjacent support members to continue linearly. It is characterized by being formed.
For one thing also, in addition to the features described above, the support member, in a state where the fixing engaging portion of one end of the supporting portion is engaged with the concave portion, the contact portion of the other end of the support portion wherein said is formed so as to abut on the abutment part.
For one thing also, in addition to the features described above, the support member, characterized in that said locking portion are allow disengagement with fasteners such as bolts to the concave portion.
The existing roof in the present invention refers to a roof in a form in which mountain parts / valley parts, face plate parts / crosspieces such as folded plates and tiled bars are alternately connected.
The concave part (dent part) in the connecting part of the exterior material formed on the mountain part or the pier part of the existing roof may be a wound goby shape or a fitting shape. It may be an aspect that is open or recessed in the left-right direction on the drawing) and that can be locked by each locking portion of the support member described later. The locking relationship between the concave portion and each locking portion includes a locking relationship that can be engaged and disengaged. The contacted portion in this connection portion is formed on the side portion opposite to the concave portion, and it is sufficient that the contact portion of the support member can contact. Moreover, it is preferable that the peak portion or the crosspiece portion in which the connecting portion of the exterior material is formed has a substantially flat portion at the top. In this case, across in a state in which the engaging portion and the abutting portion has挾着the connecting portion will be nono substantially flat portion, the stability of the support member is improved.
The support member has a substantially flat support part has an upper surface, a fixed engagement portion extending downward from one end of the support portion (either the left and right on the drawing), and a contact portion from the other end of the support portion extending downward , it is disposed opposite shape to the inside of the abutting portion, also because of aspects consisting of lockable movable locking portion to the concave portion of the connecting portion of the other of the left and right, connecting laterally adjacent in existing roof It has a length that can be horizontally mounted on the part .
The support part of the support member is a part for constructing a new exterior structure on the upper surface, and it is sufficient that a holding member or the like for holding the new roof can be attached. Therefore, various members for constructing a new roof such as bolts may be erected.
Each locking portion of the support member may be in a shape that can be inserted into and locked in the concave portion, and may be in a shape that can be locked in an engagement shape, a fitting shape, or the like. It may be in a locked state. Each of the locking portions may be detachable from the concave portion with a position adjusting tool such as a bolt.
The abutting portion of the support member is a member located beside the abutted portion on the opposite side of the concave portion that the latching portion latches, and the connecting portion is attached by this abutting portion and each latching portion. What is necessary is just to be able to obtain a state. The abutment portion may be an integral one that is suspended from the other end of the support portion, or may be provided so as to be movable and adjustable in the longitudinal direction with a position adjusting tool such as a bolt relative to the support portion. The latter may be a body, and in the latter case, the entire support member is drawn toward the abutment portion by fastening the abutment portion in a state where the abutment portion is in contact with the abutted portion, and each locking portion is placed in the recessed portion. Will be locked. Therefore, in the place where each latching part and the contact part are arranged in parallel, the connection part is sandwiched and attached by both parts, and in each part where only each latching part is provided, each latching part is a recess. It is pressed and locked .
This挾着-mounting state, in a state where the fixing engaging portion at one end of the supporting portion is engaged with the concave portion, there abutment of the other end of the support portion is formed so as to abut the abutted portion In this case, the support member is temporarily fixed in a state of being horizontally mounted on the plurality of connection portions, so that the construction is facilitated.

Due to the features of the present invention , a new roof can be constructed and refurbished without making a hole in the existing roof. Since the support member is horizontally placed on the plurality of connection portions of the mountain portion or the crosspiece portion of the existing roof, the load can be distributed to the plurality of connection portions via the support member.
Further, due to the features of the present invention , the support member is temporarily fixed, so that the construction is easy without being blown away by the wind during assembly.
Further, according to the feature of the present invention , since the engaging portion can be engaged with and disengaged from the concave portion with a position adjusting tool such as a bolt, the supporting members can be individually attached to the connecting portions.
Further, the feature of the present invention, furthermore, the connecting portion, and the locking portion of one of the support members along the longitudinal direction, by attaching across the contact portion of the other supporting member, the mounting construction for the connecting portion quickly Can be done.

1 to 3 exemplify an embodiment of a building renovation structure according to the present invention, and an existing roof 1 has a top portion 2a of a mountain portion 2 formed in a substantially flat shape. The connection portions 4 of the left and right folded plates 3 at the top portion 2a are connected by engaging the connection edge portions 3a on the left and right side edges of the folded plate 3.
The connecting portion 4 is formed with a laterally open concave portion 4a on the left side and a vertical abutted portion 4b on the right side. The support member 5 is horizontally mounted.
The support member 5 includes a long-section support portion 5a having a substantially hat-shaped cross section that can be horizontally mounted on the connection portions 4 adjacent to the left and right of the existing roof 1, and a left end portion 5a1 having a substantially gate-shaped cross section in the support portion 5a. A fixed locking portion 5b that can be fixed to a top portion 2a that is fixed by a fixing tool 6 such as a nut and hangs down and can be mounted on the substantially flat top portion 2a, and a substantially gate-shaped cross section in the support portion 5a. And a contact part 5c that can be mounted on the substantially flat top part 2a and that can contact the contacted part 4b, and is disposed opposite to the inside of the contact part 5c. Thus, it has a movable locking portion 5d that can be mounted on the top portion 2a and can be locked to the concave portion 4a. The positional relationship between the fixed engagement portion 5b of the left end portion 5a1 and the contact portion 5c of the right end portion 5a2 is such that the fixed engagement portion 5b is engaged with the concave portion 4a of the connection portion 4 on the left side. Is formed so as to be in contact with the contacted portion 4b of the right connection portion 4.

The movable locking part 5d can be engaged with and disengaged from the concave part 4a by tightening or loosening a fastening tool 5f such as a bolt screwed into the nut-shaped female thread part 5e.
A stopper 5g is suspended from the left end portion 5a1 of the support portion 5a so as to face the fixed locking portion 5b. The stopper 5g is locked to the concave portion 4a and mounted on the top portion 2a. In this state, the fixed locking portion 5b and the concave portion 4a are temporarily locked in the locked state by contacting the upper end of the contacted portion 4b. This temporary fixing relationship is formed so that it can be released by lifting the right side of the support portion 5a and removing the stopper 5g from the upper end of the contacted portion 4b.
Further, the left and right end portions 5a1, 5a2 of the support portion 5a are formed in a width ratio mode that can be linearly continued in a state adjacent to the left end portion 5a1 and the right end portion 5a2 of the support member 5 adjacent to the left and right. It is.

The support member 5 is fixed to the concave portion 4a by sliding it to the right after the fixed locking portion 5b is placed on the top 2a of the left peak portion 2 (see FIG. 3A). 5b is locked, and the abutting portion 5c is abutted against the abutted portion 4b of the right ridge 2 and placed on the top 2a (see FIG. 3B). In this state, the support member 5 is horizontally mounted on the connecting portions 4 of the adjacent left and right mountain portions 2 and temporarily fixed so as not to slide in the left and right directions.
Next, by tightening the fastener 5f, the movable locking portion 5d is locked to the concave portion 4b, and the connection portion 4 of the concave portion 4b is clamped by the movable locking portion 5d and the contact portion 5c, The support member 5 is fixedly mounted on the left and right connection portions 4 (see FIG. 3C).
In this way, the support members 5 are respectively mounted horizontally on the connection portions 4 of the mountain portions 2 adjacent to the left and right, and the support members 5 are arranged so as to be linearly continuous in the longitudinal direction.

And in each support member 5 which continues linearly in the left-right direction, the holding member 7 is screwed and fixed on the support portion 5a, and a heat insulating material 8 is laid, and the holding member on the heat insulating material 8 is provided. 7, a new roof plate 9 is laid between the left and right sides of the new roof plate 9, and the engaging portions 9 a on the left and right side edges of the new roof plate 9 are engaged with and engaged with the engaged portions 7 a of the holding member 7. The cover member 10 is attached and attached to the right and left side edges.
As a result, each support member 5 has the fixed locking portion 5b of the left end portion 5a1 and the movable locking portion 5d and the contact portion 5c of the right end portion 5a2 mounted on the top portion 2a of the mountain portion 2 adjacent to the left and right, respectively. In this receiving state, the locking relationship between the fixed locking portion 5b and the concave portion 4a, the locking relationship between the movable locking portion 5d and the concave portion 4a, and the movable locking portion 5d and the abutting portion 5c. Due to the attachment relationship of the connecting part 4 by the above, it becomes individual mounting state horizontally mounted on the connecting part 4 adjacent to the left and right, and the existing roof 1 can be constructed and repaired without making a hole, and newly installed The load of the roof plate 9 or the like can be distributed to a plurality of connection portions.

4 to 6 exemplify another form of the building renovation structure , and the configuration is basically the same as that of the above-described embodiment of FIG. A description will be given of different configurations that are omitted here. The support member 5 is formed by lowering the upper surface and the front and rear side surfaces of the right end portion 5a2 having a substantially gate shape in the support portion 5a by one plate thickness of the left end portion 5a1, so that the left end portion 5a1 having a substantially portal shape in the right end portion 5a2 is formed. It is formed so that it can be fitted, and in the state where the left end 5a1 is fitted to the right end 5a2, the fixed locking portion 5b and the contact portion 5c face each other, and the connecting portion 4 can be attached between the two portions. In addition, the left end portion 5a1 and the right end portion 5a2 of the support members 5 adjacent to each other on the left and right are formed in such a manner that they can be continued linearly.

Such a support member 5 has a fixed locking portion 5b placed on the top portion 2a of the left peak portion 2 and an abutment portion 5c on the connection portion 4 (see FIG. 6A), and then to the right. By sliding, the fixed locking portion 5b is locked to the concave portion 4a, and the abutting portion 5c is abutted against the abutted portion 4b of the right mountain portion 2 and placed on the top portion 2a. Yes (see FIG. 6B). In this state, the support member 5 is horizontally mounted on the connecting portions 4 of the adjacent left and right mountain portions 2 and temporarily fixed so as not to slide in the left and right directions.
Next, the right end 5a2 of the support member 5 is fitted with the left end 5a1 of the support member 5 adjacent to the right (see FIG. 6C), and the right support member 5 is slid rightward and fixed. The locking portion 5b is locked to the concave portion 4b, the connecting portion 4 is fastened by the fixed locking portion 5b and the contact portion 5c, and the left end 5a1 and the right end 5a2 are fastened by screws or the like in this fastened state. It fixes by connecting with the tool 11, and the support member 5 is attached to the right and left connection part 4 in the fixed form (refer (d) of FIG. 6).
In this way, the support members 5 are respectively mounted horizontally on the connection portions 4 of the mountain portions 2 adjacent to the left and right, and the support members 5 are arranged so as to be linearly continuous in the longitudinal direction.

And each support member 5 which continues linearly in the left-right direction is covered with a new roof plate 9 as in the embodiment of FIG.
Thereby, each support member 5 is supported by the fixed locking portion 5b of the left end portion 5a1 and the contact portion 5c of the right end portion 5a2 mounted on the top portion 2a of the mountain portion 2 adjacent to the left and right, respectively. In this receiving state, the locking relationship between the fixed locking portion 5b and the concave portion 4a and the flange of the connecting portion 4 due to the fixed locking portion 5b of the right support member 5 and the contact portion 5c of the left support member 5 Depending on the wearing relationship, it can be installed horizontally on the connecting part 4 adjacent to the left and right, and the existing roof 1 can be constructed and refurbished without making a hole, and multiple loads on the new roof 9 can be applied. Will be distributed to the connected parts.

FIG. 7 to FIG. 9 illustrate another form of the building renovation structure, and the configuration is basically the same as that of the above-described embodiment of FIG. A description will be given of different configurations that are omitted here.
The support member 5 has an elongated shape that can be horizontally mounted on the four peaks 2 of the existing roof 1, and has fixed locking portions 5 b that can be locked to the concave portions 4 a in the connection portions 4 of the peaks 2. ing. The separate right end portion 5a2 having a substantially sectional gate shape in the support portion 5a is connected and formed by fastening with a fastening tool 11 such as a screw. The right end portion 5a2 is formed so as to be fitted to the left end portion 5a1 having a substantially gate-shaped cross section. With the right end portion 5a2 fitted to the left end portion 5a1, the fixed locking portion 5b and the right end portion of the left end portion 5a1 are fitted. The abutting portion 5c of 5a2 is opposed to be able to attach the connecting portion 4 between the two portions, and the left end portion 5a1 and the right end portion 5a2 of the support member 5 adjacent to the left and right can be linearly continued. Formed in an embodiment.

Such a support member 5 is configured such that each fixed locking portion 5b is placed on the top portion 2a of each peak portion 2 and the contact portion 5c is placed on the connection portion 4 and then slid to the right, whereby each concave portion The fixed locking portion 5b is locked to 4a, and the contact portion 5c of the right end portion 5a2 is in contact with the contacted portion 4b of the peak portion 2 and is placed on the top portion 2a. In this state, the support member 5 is horizontally mounted on the connection portions 4 of the four mountain portions 2 and temporarily fixed so as not to slide in the left-right direction.
Next, the right end portion 5a2 of the support member 5 is fitted with the left end portion 5a1 of the support member 5 adjacent to the right, and the right support member 5 is slid rightward so that the fixed locking portion 5b becomes the concave portion 4b. The connecting portion 4 is fastened by the fixed locking portion 5b and the contact portion 5c, and the left end portion 5a1 and the right end portion 5a2 are fixed by connecting the left end portion 5a1 and the right end portion 5a2 with a fastening tool 11 such as a screw. The support member 5 is fixedly mounted on the left and right connection portions 4.
In this way, the support members 5 are horizontally mounted on the connecting portions 4 of the four mountain portions 2 adjacent to the left and right, and the support members 5 are arranged so as to be linearly continuous in the longitudinal direction.

And each support member 5 which continues linearly in the left-right direction is covered with a new roof plate 9 as in the embodiment of FIG.
As a result, each support member 5 is supported by the left end portion 5a1 and all the intermediate fixed locking portions 5b and the abutting portion 5c of the right end portion 5a2 mounted on the top portion 2a of the nearest mountain portion 2, respectively. In this receiving state, the connecting portion 4 by the locking relationship between the fixed locking portion 5b and the concave portion 4a and the fixed locking portion 5b of the right support member 5 and the contact portion 5c of the left support member 5 is provided. As a result of the attachment relationship, the installation state is such that it is installed horizontally on the connection portion 4 adjacent to the left and right, and the existing roof 1 can be constructed and refurbished without making a hole, and the load on the new roof Can be distributed to a plurality of connection portions.

FIG. 10 illustrates another form of the support member in the building renovation structure , and the configuration is basically the same as that of the embodiment of FIG. 4 described above. Will be omitted, and a different configuration will be described.
The support member 5 has an elongated shape that can be horizontally mounted on the four peaks 2 of the existing roof 1, and has fixed locking portions 5 b that can be locked to the concave portions 4 a in the connection portions 4 of the peaks 2. ing.
And the support member 5 lowers the upper surface and the front and back side surfaces of the right end portion 5a2 having a substantially portal shape in the support portion 5a by one plate thickness of the left end portion 5a1, so that the left end portion having a substantially portal shape in the right end portion 5a2. 5a1 is formed so that it can be fitted, and with the left end 5a1 fitted to the right end 5a2, the fixed locking part 5b and the contact part 5c face each other, and the connecting part 4 is attached between the two parts. In addition, the left end portion 5a1 and the right end portion 5a2 of the support members 5 adjacent to each other on the left and right are formed in such a manner that they can be continued linearly.
Although not shown, in the embodiment of FIG. 1, instead of the fixed locking portion 5b of the left end portion 5a1, a contact portion 5c and a movable locking portion 5b at the right end portion 5a2 are arranged at the left end portion 5a1. You may make it form.

BRIEF DESCRIPTION OF THE DRAWINGS The longitudinal front view which illustrates one form of implementation in the repair structure of the building of this invention. FIG. 2 is a cross-sectional plan view of FIG. 1. (A)-(c) is the schematic which shows attachment of the supporting member to a connection part in order of a process. The longitudinal cross-sectional front view which has illustrated other 1 form in the renovation structure of a building . FIG. 5 is a cross-sectional plan view of FIG. 4. (A)-(d) is schematic which shows attachment of the supporting member to a connection part in order of a process. The longitudinal cross-sectional front view which has illustrated other 1 form in the renovation structure of a building. FIG. 8 is a cross-sectional plan view of FIG. 7. The exploded front view of a support member. The front view which has illustrated one other form of the supporting member in the renovation structure of a building .

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Existing roof 2 Mountain part 2a Top part 3 Folding plate 3a Connection edge part 4 Connection part 4a Concave part 4b Contacted part 5 Support member 5a Support part 5a1 Left end part 5a2 Right end part 5b Fixed locking part (locking part)
5c Contact part 5d Movable locking part (locking part)
5e Female thread part 5f Fastening tool 5g Stopper 6 Fixing tool 7 Holding member 7a Engagement part 8 Heat insulating material 9 New roof plate 9a Engagement part 10 Cover member 11 Fastening tool

Claims (4)

Construct a new roof on the existing roof that has a concave part on one side of the connecting part of the exterior material formed on the mountain part or the cross part, a contacted part on the other side part, and a supporting member on the existing roof. In the renovation structure of buildings,
Wherein the support member includes a support portion for laterally placed a connecting portion laterally adjacent the existing roof, and hanging on the left and right end portions of the support portion, the fixed engagement for engaging the recessed portion of the connecting portion of the right and left one and parts, are vertically on the left and right second end portion of the support portion, a contact portion that contacts the contacted portion of the connecting portion of the other of the left and right, are arranged on opposite shape to the inside of the abutting portion , Having a movable locking portion that can be locked to the concave portion of the connection portion on the other side ,
In a state where the support member is horizontally laid between the plurality of connection portions, one of the connection portions is attached by being sandwiched between the fixed locking portion of one of the support members and the contact portion of the other support member. A renovation structure for a building, wherein the support member is disposed at the connection portion. 2. The fixed locking portion at one end of the support portion and the contact portion at the other end of the support portion are formed in a width ratio that allows adjacent support members to continue in a straight line. Renovation structure of the building described. The support member is formed such that a contact portion at the other end of the support portion contacts the contacted portion in a state where the fixed locking portion at one end of the support portion is locked to the concave portion. renovation structure according to claim 1 or 2 buildings wherein that. The architectural repair structure according to any one of claims 1 to 3, wherein the support member is configured such that the locking portion can be engaged with and disengaged from the concave portion with a fastening tool such as a bolt.

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