JP4558974B2 - Anti-ant structure of building and its building - Google Patents

Anti-ant structure of building and its building Download PDF

Info

Publication number
JP4558974B2
JP4558974B2 JP2001122639A JP2001122639A JP4558974B2 JP 4558974 B2 JP4558974 B2 JP 4558974B2 JP 2001122639 A JP2001122639 A JP 2001122639A JP 2001122639 A JP2001122639 A JP 2001122639A JP 4558974 B2 JP4558974 B2 JP 4558974B2
Authority
JP
Japan
Prior art keywords
building
ant
mesh sheet
heat insulating
insulating material
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP2001122639A
Other languages
Japanese (ja)
Other versions
JP2002317507A (en
Inventor
浩司 今西
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kaneka Corp
Original Assignee
Kaneka Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kaneka Corp filed Critical Kaneka Corp
Priority to JP2001122639A priority Critical patent/JP4558974B2/en
Publication of JP2002317507A publication Critical patent/JP2002317507A/en
Application granted granted Critical
Publication of JP4558974B2 publication Critical patent/JP4558974B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Foundations (AREA)
  • Building Environments (AREA)

Description

【0001】
【発明の属する技術分野】
この発明は、建物の基礎断熱及び土間断熱を図るためにそれぞれ配設された基礎断熱材及び土間断熱材をシロアリによる食害から保護できる建物の防蟻構造及びその建物に関する。
【0002】
【従来の技術】
周知のように、建物の基礎断熱及び土間断熱を図る場合は、例えばべた基礎の外周等に基礎断熱材が配設されると共に、べた基礎の下方に土間断熱材が敷設されるのが一般的である。
【0003】
このような建物における従来のシロアリ防除技術としては、例えば、
(1)建物の床下の地盤(土壌)と、地面から1m以内の木部とを薬剤で処理する方法、
(2)シロアリの活動をモニタリングしながら、侵入してきたシロアリに少量の薬剤を含む毒餌を摂食させて根絶するベイト工法(レスケミカル法)、
等がある。
【0004】
【発明が解決しようとする課題】
しかしながら、上記のような従来例(1)においては、薬剤に起因する化学物質過敏症等の問題があり、即ち、建物内の環境が化学物質によって汚染されるという問題点がある。
【0005】
また、従来例(2)においては、シロアリに毒餌を摂食させ、コロニー全体の活力を衰退させることを目的とするため、その開始から終了までに少なくとも数カ月〜2年程度の長期間を要するという問題点がある。
【0006】
この発明は、以上のような問題点に鑑みてなされたものであり、建物内の環境を汚染せずかつ期間を要することなく、基礎断熱材及び土間断熱材をシロアリによる食害から保護できる建物の防蟻構造及びその建物を提供することを目的とする。
【0007】
【課題を解決するための手段】
上記目的を達成するため、請求項1の防蟻構造は、建物の少なくとも基礎スラブの外側面に密着した基礎断熱材及び前記基礎スラブの下方に敷設された土間断熱材をシロアリによる食害から保護できる建物の防蟻構造であって、
前記シロアリの分泌物に耐性の耐腐食性材料で構成され、少なくとも前記基礎断熱材の外側面における地上の所定高さから下端までの範囲を被覆する一のメッシュシートの下端を、前記基礎スラブの外側面の下端に周方向に延びるように突設された突出部の外側面に取付けると共に、
この突出部の外側面に上端が取付けられる他のメッシュシートの下端を、前記土間断熱材の下方に施工された捨てコンクリートに取付けたものである。
【0008】
請求項2の防蟻構造は、一のメッシュシートの下端と前記他のメッシュシートの上端とを所定範囲重合した状態で前記突出部の外側面に取付けたものである。
【0009】
請求項3の防蟻構造においては、前記突出部の厚さが前記基礎断熱材の厚さと略同一であることである。
【0010】
請求項4の防蟻構造においては、前記突出部の上面が地盤面より下方であることである。
【0011】
請求項5の防蟻構造は、前記捨てコンクリートの端面が少なくとも前記基礎断熱材の外側面と略面一であることである。
【0012】
請求項6の防蟻構造は、前記基礎スラブ上の外周部分に外周立ち上がり部を立設したことである。
【0013】
請求項7の防蟻構造は、前記メッシュシートが、前記シロアリの頭部の横断面における最大寸法の2倍以下の寸法である複数のアンカー孔を有することである。
【0014】
請求項8の防蟻構造は、細骨材を互いの間隔が前記シロアリの頭部の横断面における最大寸法の2倍以下となるように配合した外装仕上げ塗材を、前記メッシュシートの上から塗布したことである。
【0015】
請求項9の防蟻構造は、前記外装仕上げ塗材がコールタール系材料又は瀝青からなることである。
【0016】
請求項10の建物は、前記のいずれか記載の防蟻構造を有する建物であることである。
【0018】
【発明の実施の形態】
以下、この発明の実施形態を図面に基づいて説明する。
図1乃至図3に示すように、第1実施形態に係る建物Aの防蟻構造は、例えば、建物Aの基礎スラブ1の外側面1aに密着した基礎断熱材2及び基礎スラブ1の下方に敷設された土間断熱材3をシロアリ4による食害から保護できるものであって、基礎断熱材2の外側面2aを被覆するメッシュシート5の下端5dを、土間断熱材3の下方に施工された捨てコンクリート6の上面6cに取付けたものである。
【0019】
建物Aの下方には、図1に示すように、割栗石7、捨てコンクリート6、土間断熱材3、及び基礎スラブ1が、下方からこの順にかつ全面的に施工されており、必要に応じて基礎スラブ1の外周部分は他の部分よりも厚い厚肉部8とされている。なお、厚肉部8を含む基礎スラブ1の縦断面形状等は特に限定されるものではなく、従来公知の各種の構成を採用できる。また、割栗石7と捨てコンクリート6の間、又は捨てコンクリート6と土間断熱材3の間には、必要に応じて防湿シート又は防水シート等を介在させてもよい。
【0020】
基礎スラブ1上の外周部分には、周方向に延びる外周立ち上がり部9が必要に応じて立設されており、この外周立ち上がり部9の内方にも柱状又は縦横等に延びる立ち上がり部(図示せず)が立設されている。このように、外周立ち上がり部9を立設してべた基礎としておけば、床下空間10を確保できると共に、高さ寸法が大きい基礎断熱材2を使用できるので、湿気防止や基礎断熱をより効果的に図ることができるという利点がある。
【0021】
基礎断熱材2は、矩形状の合成樹脂発泡板等から構成され、基礎スラブ1の外側面1a及び外周立ち上がり部9の外側面9aに横方向に相隣接して密着している。この基礎断熱材2は、基礎スラブ1及び外周立ち上がり部9に接着剤等で接着したり、あるいは基礎スラブ1や外周立ち上がり部9を打設する際にそのコンクリートに密着させたりすればよい。基礎断熱材2を基礎スラブ1等の打設により密着させる場合は、基礎断熱材2とコンクリートとの密着が充分なものとなり、断熱性や防蟻性の面から更に好ましいものとなる。
【0022】
土間断熱材3は、基礎断熱材2と同様の矩形状の合成樹脂発泡板等から構成され、捨てコンクリート6上に相隣接して敷設されている。捨てコンクリート6及び割栗石7は、必要に応じて土間断熱材3よりも大きい範囲に施工されている。
なお、捨てコンクリート6の厚さは20mm以上が好適であるが、土間断熱材3へのシロアリ4の侵入を阻止するという防蟻性の点から、好ましくは40mm以上、より好ましくは60mm以上が望ましい。一方、20mm未満では、シロアリ4が捨てコンクリート6を通過する可能性があるので、望ましくない。
【0023】
シロアリ4とは、ゴキブリに近縁の社会生活をする不完全変態の昆虫であって、シロアリ目(等翅類)Isopteraの総称である。このシロアリ4は、図2に示すように、非変形性の堅い頭部4aを有する一方、比較的柔らかくて弱い体部4bを有している。このようなシロアリ4としては、例えば、ヤマトシロアリやイエシロアリ等の各種のものが挙げられる。
【0024】
メッシュシート5は、図3に示すように、例えば、ステンレス鋼ワイヤ11等から製織等され、複数の網目(アンカー孔)12を有している。図1に示すように、このメッシュシート5を基礎断熱材2の外側面2a、土間断熱材3の端面3a、及び捨てコンクリート6の上面6c等に取付けるには、モルタルに適宜のポリマー等を配合した接着モルタル等により接着すればよいが、この場合、複数の網目12によるアンカー効果によってメッシュシート5をより強固に取付けられるという利点がある。
【0025】
ここで、網目12等のアンカー孔の寸法が、いずれか1方向又は2以上の方向において、図2に示すシロアリ4の頭部4aの横断面における最大寸法Hの2倍以下、即ち、アンカー孔をシロアリ4の頭部4aが通り抜けないか又は頭部4aが通り抜けても柔らかい体部4b等がアンカー孔に接触するような寸法である場合は、シロアリ4がアンカー孔を通り抜けるのを嫌うので、基礎断熱材2や土間断熱材3をより確実に保護できるという利点がある。
【0026】
なお、前記最大寸法Hは、イエシロアリの職蟻で1.1〜1.25mm程度、ヤマトシロアリの職蟻で1.0〜1.2mm程度であるので、ヤマトシロアリが生息する地域では、アンカー孔の寸法を少なくともいずれかの方向において2.0mm程度以下としておくのが望ましい。
【0027】
また、シロアリバリアー材として使用されるメッシュシート5は、シロアリ4から放出されるギ酸等の分泌物に耐性で且つシロアリ4が噛み砕くことができない硬さ、好ましくは少なくともHDD約70のデュロメータ硬さを有すると共に、使用環境下で数十年の耐用年数を有する耐腐食性材料で構成されていれば、種々のものを使用できる。このようなメッシュシート5としては、例えば、セラミックス・ガラス・合成樹脂・金属(特にステンレス)等の繊維・フィラメント・ストランド等から製織又は製編等されたワイヤーラス等や不織布、あるいはパンチングメタル、メタルラス等が挙げられ、特に「ターミメッシュ(TERMI−MESH)」(商品名,ターミメッシュ・オーストラリア社製)等のステンレスメッシュ等が好適である。要するに、網目12等の複数のアンカー孔を有していればよい。このアンカー孔の形状は特に限定されるものではなく、矩形状や円状等の適宜の形状とすることができる。
【0028】
このように構成されるメッシュシート5は、図1に示すように、例えば、基礎断熱材2の外側面2a及び土間断熱材3の端面3aを被覆するように取付けられており、その下端5dが捨てコンクリート6の上面6cに取付けられている。
【0029】
なお、基礎断熱材2の外側面2aは、少なくとも地上の所定高さから下端2dまでの範囲を被覆しておけばよいが、この場合の地上高さとしては、50mm以上、好ましくは100mm以上が望ましい。一方、50mm未満では、シロアリ4がメッシュシート5より高い位置まで登る可能性があるので、望ましくない。
【0030】
基礎断熱材2をより確実に保護するには、この実施形態のように、メッシュシート5で外側面2a全体を被覆すると共に、上面2cも被覆しておくのが望ましい。また、メッシュシート5の内端5bは、少し長く形成しておいて外周立ち上がり部9等に埋設又は接着等しておくのが望ましい。メッシュシート5の内端5bを、外周立ち上がり部9の天端等に施工されるならしモルタル13等に埋設しておけば、取付けを確実にできると共に、納まりもよい。
【0031】
この実施形態においては、基礎断熱材2の外側面2aと略面一になるように敷設された土間断熱材3の端面3aもメッシュシート5で被覆しているが、これに限定されるものではなく、土間断熱材3の端面3aを基礎断熱材2の内側面2bに当接するように敷設し、基礎断熱材2のみをメッシュシート5で被覆しておいてもよい。
【0032】
いずれにしても、基礎断熱材2の外側面2a等を被覆したメッシュシート5の下端5dは捨てコンクリート6に取付けられているので、メッシュシート5及び捨てコンクリート6が障害となって、シロアリ4が基礎断熱材2や土間断熱材3へ侵入するのを阻止できる。そのため、建物A内の環境を汚染せずかつ期間を要することなく基礎断熱材2や土間断熱材3をシロアリ4による食害から保護できると共に、シロアリ4が基礎断熱材2の内部を通過して軸組Bや床組C等に侵入することもないという利点がある。
【0033】
ここで、この実施形態のように、細骨材を互いの間隔が前記最大寸法Hの2倍以下となるように配合した外装仕上げ塗材14をメッシュシート5の上から塗布しておけば、メッシュシート5のアンカー孔の場合と同様、仮にシロアリ4が外装仕上げ塗材14を食い破ろうとしたときでも細骨材の間を通り抜けるのを嫌うので、シロアリ4の侵入をより確実に阻止できるという利点がある。
【0034】
上記のような細骨材としては、シロアリ4が噛み砕くことができない砂等が挙げられる。細骨材の配合量や大きさは特に限定されるものではなく、外装仕上げ塗材14がシロアリ4によって食い破られないようにその大きさに応じて充分な量を配合しておけばよい。
【0035】
外装仕上げ塗材14としては、例えばセメント系、ケイ酸質系、合成樹脂エマルジョン系、合成樹脂溶液系等の各種の塗材が挙げられるが、コールタール系材料や瀝青からなる場合は、それ自体の物理的防蟻効果によってシロアリ4の侵入を更に確実に阻止できるという利点がある。
【0036】
このようなコールタール系材料としては、例えば、コールタールやコールタールピッチの他、これらの少なくとも1種とエポキシ樹脂やポリウレタン等の適宜のポリマーとの混合物等が挙げられる。また、瀝青とは、原油から熱作用で得られる炭化水素をいい、ビチューメン又はアスファルトともいう。このような瀝青としては、例えば、ストレートアスファルト、ブローンアスファルト、触媒ブローンアスファルトの他、これらの少なくとも1種と上記のような適宜のポリマーとの混合物等が挙げられる。これらコールタール系材料や瀝青を塗布する際は、加熱等により取り扱い易い適度な粘性に軟化等させてから行えばよい。
【0037】
図4及び図5に示すように、第2実施形態に係る建物Aの防蟻構造は、第1実施形態における基礎スラブ1の外側面1aの下端に周方向に延びる突出部21を突設した場合であって、例えば、一のメッシュシート5の下端5dを突出部21の外側面21aに取付けると共に、この突出部21の外側面21aに上端22cが取付けられる他のメッシュシート22の下端22dを捨てコンクリート6の上面6cに取付けたものである。
【0038】
他のメッシュシート22は、一のメッシュシート5と同様に構成されており、突出部21の外側面21a、土間断熱材3の端面3a、及び捨てコンクリート6の上面6c等に既述の接着モルタル等により接着すればよい。
【0039】
このように、一のメッシュシート5と他のメッシュシート22によっても基礎断熱材2や土間断熱材3をシロアリ4による食害から保護できると共に、双方のメッシュシート5,22を別々に施工できるので、取付け作業をより簡単に行えるという利点がある。他の利点は第1実施形態と同様である。
【0040】
ここで、この実施形態のように、突出部21の厚さを基礎断熱材2の厚さと略同一としておけば、突出部21の外側面21aと基礎断熱材2の外側面2aとが略面一となるので、一のメッシュシート5の取付け作業を更に簡単に行えるという利点がある。また、突出部21の上面21cが地盤面23cより下方に位置するようにしておけば、基礎断熱のための基礎断熱材2の高さ寸法を充分に確保できるという利点がある。
【0041】
図6及び図7に示すように、第3実施形態に係る建物Aの防蟻構造は、第2実施形態における突出部21を含む所定範囲を下方にも突出させてコーナー突出部(突出部)31とし、このコーナー突出部31の下面31dを土間断熱材3を介さないで捨てコンクリート6に当接させた場合であって、他のメッシュシート22の上端22cをコーナー突出部21の外側面21aに取付けると共に、このメッシュシート22の下端22dを捨てコンクリート6の上面6cに取付けたものである。
【0042】
このように、コーナー突出部31の存在により土間断熱材3の端面3aが他のメッシュシート22により被覆されていない場合においては、このメッシュシート22により捨てコンクリート6と基礎スラブ1との継ぎ目32が閉塞されるので、シロアリ4が継ぎ目32を通過して土間断熱材3へ侵入するのを阻止できるという利点がある。他の利点は第2実施形態と同様である。
【0043】
図8及び図9に示すように、第4実施形態に係る建物Aの防蟻構造は、第2実施形態における突出部21の高さ寸法を小さくした場合であって、一のメッシュシート5の下端5dと他のメッシュシート22の上端22cとを所定範囲重合した状態で突出部21の外側面21aに取付けたものである。
【0044】
このように、突出部21の高さ寸法を小さくしておけば、基礎断熱材2の高さ寸法を大きくできるので、基礎断熱をより効果的に図ることができるという利点がある。また、一のメッシュシート5の下端5dと他のメッシュシート22の上端22cとを重合しておけば、これらの部分からのシロアリ4の侵入を確実に阻止できるという利点がある。他の利点は第2実施形態と同様である。
【0045】
なお、この実施形態においては、一のメッシュシート5の下端5dの上から他のメッシュシート22の上端22cを重合しているが、これに限定されるものではなく、他のメッシュシート22の上端22cの上から一のメッシュシート5の下端5dを重合してもよい。また、突出部21を第3実施形態のコーナー突出部31のような構成とし、このコーナー突出部31の外側面31aに重合した状態で取付けてもよい。
【0046】
図10に示すように、第5実施形態に係る建物Aの防蟻構造は、第1実施形態における基礎スラブ1上に外周立ち上がり部9を立設しない場合であって、メッシュシート5の内端5bを基礎スラブ1上に施工されるならしモルタル13に埋設したものである。他の構成は第1実施形態と同様であるので、同じ利点がある。なお、外周立ち上がり部9を立設しない場合でも、第2乃至第4実施形態の構成を採用してもよい。
【0047】
図11に示すように、第6実施形態に係る建物Aの防蟻構造は、第1実施形態における捨てコンクリート6を土間断熱材3と略同じ範囲に施工した場合であって、メッシュシート5の下端5dを捨てコンクリート6の端面6aに取付けたものである。
【0048】
このように、捨てコンクリート6の端面6aを土間断熱材3の端面3a及び基礎断熱材2の外側面2aと略面一にしておけば、メッシュシート5の取付け作業をより簡単に行えるという利点がある。他の構成は第1実施形態と同様であるので、同じ利点がある。
【0049】
なお、この実施形態や第1及び第5実施形態において、基礎スラブ1の外側面1aの下端に第2乃至第4実施形態の突出部21やコーナー突出部31を設けておけば、メッシュシート5のみの施工で済むという利点があるが、第2乃至第5実施形態の構成を採用してもよい。いずれにしても、メッシュシート5,22の下端5d,22dは、捨てコンクリート6の上面6cや端面6a等を含む適宜の位置に取付ければよい。
【0051】
【発明の効果】
請求項及び請求項10の発明によれば、少なくとも基礎断熱材の外側面における地上の所定高さから下端までの範囲を被覆する一のメッシュシートの下端を突出部の外側面に取付けると共に、この突出部の外側面に上端が取付けられる他のメッシュシートの下端を捨てコンクリートに取付けているので、上記請求項1の効果と同様、基礎断熱材や土間断熱材をシロアリによる食害から保護できる。また、双方のメッシュシートを別々に施工できるので、取付け作業をより簡単に行える。更に、前記コーナー突出部等の存在により土間断熱材の端面が他のメッシュシートにより被覆されていない場合でも、このメッシュシートにより捨てコンクリートと基礎スラブとの継ぎ目が閉塞されるので、シロアリが継ぎ目を通過して土間断熱材へ侵入するのを阻止できる。
【0052】
請求項及び請求項10の発明によれば、一のメッシュシートの下端と他のメッシュシートの上端とを所定範囲重合した状態で突出部の外側面に取付けているので、これらの部分からのシロアリの侵入を確実に阻止できる。また、突出部の高さ寸法を小さくして基礎断熱材の高さ寸法を大きくできるので、基礎断熱をより効果的に図ることができる。
【0053】
請求項及び請求項10の発明によれば、捨てコンクリートの端面が少なくとも基礎断熱材の外側面と略面一であるので、メッシュシートの取付け作業をより簡単に行える。
【0054】
請求項及び請求項10の発明によれば、基礎スラブ上の外周部分に外周立ち上がり部を立設してべた基礎としているので、床下空間を確保できると共に、高さ寸法が大きい基礎断熱材を使用でき、そのため湿気防止や基礎断熱をより効果的に図ることができる。
【0055】
請求項及び請求項10の発明によれば、突出部の厚さが基礎断熱材の厚さと略同一であるので、突出部の外側面と基礎断熱材の外側面とが略面一となり、そのため一のメッシュシートの取付け作業を更に簡単に行える。
【0056】
請求項及び請求項10の発明によれば、突出部の上面が地盤面より下方であるので、基礎断熱のための基礎断熱材の高さ寸法を充分に確保できる。
【0057】
請求項及び請求項10の発明によれば、メッシュシートが前記最大寸法の2倍以下の寸法である複数のアンカー孔を有するので、このメッシュシートを基礎断熱材の外側面、土間断熱材の端面、及び捨てコンクリートの上面等にアンカー効果によってより強固に取付けられる。また、アンカー孔が、このアンカー孔をシロアリの頭部が通り抜けないか又は頭部が通り抜けても柔らかい体部等がアンカー孔に接触するような寸法であり、シロアリがアンカー孔を通り抜けるのを嫌うので、基礎断熱材や土間断熱材をより確実に保護できる。
【0058】
請求項及び請求項10の発明によれば、細骨材を互いの間隔が前記最大寸法Hの2倍以下となるように配合した外装仕上げ塗材をメッシュシートの上から塗布しているので、仮にシロアリが外装仕上げ塗材を食い破ろうとしたときでも細骨材の間を通り抜けるのを嫌う。そのため、シロアリの侵入をより確実に阻止できる。
【0059】
請求項及び請求項10の発明によれば、外装仕上げ塗材がコールタール系材料又は瀝青からなるので、それ自体の物理的防蟻効果によってシロアリの侵入を更に確実に阻止できる。
【図面の簡単な説明】
【図1】第1実施形態に係る建物の防蟻構造を示す概略縦断面図。
【図2】 (a)はシロアリの平面図、(b)は(a)のY−Y線断面図。
【図3】メッシュシートの要部拡大平面図。
【図4】第2実施形態に係る建物の防蟻構造を示す概略縦断面図。
【図5】図4の突出部付近の要部拡大縦断面図。
【図6】第3実施形態に係る建物の防蟻構造を示す概略縦断面図。
【図7】図6の突出部付近の要部拡大縦断面図。
【図8】第4実施形態に係る建物の防蟻構造を示す概略縦断面図。
【図9】図8の突出部付近の要部拡大縦断面図。
【図10】第5実施形態に係る建物の防蟻構造を示す概略縦断面図。
【図11】第6実施形態に係る建物の防蟻構造を示す概略縦断面図。
【符号の説明】
A 建物
1 基礎スラブ
1a 外側面
2 基礎断熱材
2a 外側面
2d 下端
3 土間断熱材
4 シロアリ
4a 頭部
5 メッシュシート
5d 下端
6 捨てコンクリート
9 外周立ち上がり部
12 網目(アンカー孔)
14 外装仕上げ塗材
21 突出部
21a 外側面
21c 上面
22 メッシュシート
22c 上端
22d 下端
23c 地盤面
31 コーナー突出部(突出部)
31a 外側面
[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a ant-proof structure for a building and a building capable of protecting a foundation heat insulating material and a soil heat insulating material, which are respectively provided for building basic heat insulation and earth heat insulation, from corrosion damage caused by termites.
[0002]
[Prior art]
As is well known, when heat insulation between the foundation and the earth of a building is intended, for example, the foundation heat insulating material is generally disposed on the outer periphery of the solid foundation, and the earth heat insulating material is laid below the solid foundation. It is.
[0003]
As a conventional termite control technology in such a building, for example,
(1) A method of treating the ground (soil) under the floor of a building and a xylem within 1 m from the ground with a chemical,
(2) While monitoring termite activity, bait method (less chemical method) that ingests poisonous bait containing a small amount of drugs to termites that have invaded,
Etc.
[0004]
[Problems to be solved by the invention]
However, in the conventional example (1) as described above, there is a problem such as chemical hypersensitivity caused by the drug, that is, the environment in the building is contaminated by the chemical substance.
[0005]
In addition, in the conventional example (2), it is said that it takes at least a few months to two years from the start to the end for the purpose of feeding the termites poisonous bait and reducing the vitality of the entire colony. There is a problem.
[0006]
The present invention has been made in view of the above problems, and it is possible to protect a foundation insulation material and a soil insulation material from damage caused by termites without polluting the environment in the building and without requiring a period of time. An object is to provide an ant-proof structure and its building.
[0007]
[Means for Solving the Problems]
In order to achieve the above object, the ant protection structure according to claim 1 can protect the foundation heat insulating material in close contact with at least the outer surface of the foundation slab of the building and the soil insulation material laid under the foundation slab from damage caused by termites. The ant structure of the building,
The bottom end of one mesh sheet, which is made of a corrosion-resistant material resistant to termite secretions and covers at least the range from a predetermined height on the ground surface to the bottom end of the outer surface of the base heat insulating material, Attach to the outer surface of the projecting portion projecting to extend in the circumferential direction at the lower end of the outer surface,
The lower end of another mesh sheet whose upper end is attached to the outer side surface of the projecting portion is attached to abandoned concrete constructed below the soil insulation material.
[0008]
According to a second aspect of the present invention, the bottom of one mesh sheet and the upper end of the other mesh sheet are overlapped with each other in a predetermined range and attached to the outer surface of the protruding portion.
[0009]
According to a third aspect of the present invention, the thickness of the protruding portion is substantially the same as the thickness of the basic heat insulating material.
[0010]
In the ant-proof structure of Claim 4, it is that the upper surface of the said protrusion part is below a ground surface.
[0011]
According to a fifth aspect of the present invention, the end surface of the discarded concrete is substantially flush with at least the outer surface of the basic heat insulating material.
[0012]
The ant-proof structure according to claim 6 is that an outer peripheral rising portion is erected on the outer peripheral portion on the foundation slab.
[0013]
The ant-proof structure according to claim 7 is that the mesh sheet has a plurality of anchor holes having a dimension that is not more than twice the maximum dimension in the cross section of the termite head.
[0014]
The ant-proof structure according to claim 8 includes: an exterior finish coating material in which fine aggregates are blended so that the distance between each other is not more than twice the maximum dimension in the cross section of the termite head. It has been applied.
[0015]
According to a ninth aspect of the present invention, the exterior finish coating material is made of coal tar material or bitumen.
[0016]
The building of Claim 10 is a building which has the said ant-proof structure in any one of the above.
[0018]
DETAILED DESCRIPTION OF THE INVENTION
Embodiments of the present invention will be described below with reference to the drawings.
As shown in FIG. 1 thru | or FIG. 3, the ant-proof structure of the building A which concerns on 1st Embodiment is the downward direction of the foundation heat insulating material 2 closely_contact | adhered to the outer surface 1a of the foundation slab 1 of the building A, and the foundation slab 1, for example. The laid earth insulation 3 can be protected from the damage caused by the termites 4, and the lower end 5 d of the mesh sheet 5 covering the outer surface 2 a of the foundation insulation 2 is disposed below the earth insulation 3. It is attached to the upper surface 6 c of the concrete 6.
[0019]
Below the building A, as shown in FIG. 1, the cracked stone 7, the discarded concrete 6, the earth insulation 3 and the foundation slab 1 are constructed in this order from the bottom and in full, if necessary. The outer peripheral portion of the foundation slab 1 is a thick portion 8 that is thicker than the other portions. In addition, the longitudinal cross-sectional shape of the foundation slab 1 including the thick part 8 is not specifically limited, Various conventionally well-known structures are employable. Moreover, you may interpose a moisture-proof sheet | seat or a waterproof sheet | seat as needed between the cracking stone 7 and the discarded concrete 6, or between the discarded concrete 6 and the soil heat insulating material 3. FIG.
[0020]
An outer peripheral rising portion 9 extending in the circumferential direction is provided on the outer peripheral portion of the foundation slab 1 as necessary, and a rising portion (not shown) extending in the form of a column or vertically and horizontally also inside the outer peripheral rising portion 9. Is established. In this way, if the outer peripheral rising portion 9 is used as a foundation, the underfloor space 10 can be secured and the base heat insulating material 2 having a large height can be used, so moisture prevention and basic heat insulation are more effective. There is an advantage that can be achieved.
[0021]
The base heat insulating material 2 is composed of a rectangular synthetic resin foam plate or the like, and is in close contact with the outer side surface 1 a of the base slab 1 and the outer side surface 9 a of the outer peripheral rising portion 9 in the lateral direction. The basic heat insulating material 2 may be adhered to the basic slab 1 and the outer peripheral rising portion 9 with an adhesive or the like, or may be brought into close contact with the concrete when the basic slab 1 or the outer peripheral rising portion 9 is placed. When the basic heat insulating material 2 is brought into close contact with the foundation slab 1 or the like, the close contact between the basic heat insulating material 2 and the concrete becomes sufficient, which is further preferable from the viewpoint of heat insulating properties and ant-proofing properties.
[0022]
The interstitial heat insulating material 3 is formed of a rectangular synthetic resin foam plate or the like similar to the basic heat insulating material 2 and is laid adjacent to the discarded concrete 6. The discarded concrete 6 and the walnut stone 7 are constructed in a range larger than the soil insulation 3 as necessary.
The thickness of the discarded concrete 6 is preferably 20 mm or more, but preferably 40 mm or more, and more preferably 60 mm or more from the viewpoint of ant-proofing property of preventing termites 4 from entering the interstitial heat insulating material 3. . On the other hand, if it is less than 20 mm, the termite 4 may be discarded and pass through the concrete 6, which is not desirable.
[0023]
Termite 4 is an incompletely transformed insect living in a social life closely related to cockroaches, and is a collective term for the termite (Isoptera) Isoptera. As shown in FIG. 2, this termite 4 has a non-deformable hard head 4a, and a relatively soft and weak body 4b. Examples of such termites 4 include various types of termites such as Yamato termites and termites.
[0024]
As shown in FIG. 3, the mesh sheet 5 is woven from, for example, a stainless steel wire 11 and has a plurality of meshes (anchor holes) 12. As shown in FIG. 1, in order to attach the mesh sheet 5 to the outer surface 2a of the basic heat insulating material 2, the end surface 3a of the soil heat insulating material 3, the upper surface 6c of the discarded concrete 6, etc., an appropriate polymer is blended in the mortar. However, in this case, there is an advantage that the mesh sheet 5 can be more firmly attached by the anchor effect by the plurality of meshes 12.
[0025]
Here, the dimension of the anchor hole such as the mesh 12 is not more than twice the maximum dimension H in the transverse section of the head 4a of the termite 4 shown in FIG. When the head 4a of the termite 4 does not pass through or the size is such that the soft body part 4b etc. contacts the anchor hole even if the head 4a passes through, the termite 4 dislikes passing through the anchor hole. There is an advantage that the basic heat insulating material 2 and the soil heat insulating material 3 can be protected more reliably.
[0026]
The maximum dimension H is about 1.1 to 1.25 mm for termite ants and about 1.0 to 1.2 mm for termite ants, so in areas where Yamato termites live, It is desirable to set the dimension of at least about 2.0 mm in any direction.
[0027]
The mesh sheet 5 used as a termite barrier material is resistant to secretions such as formic acid released from the termites 4 and has a hardness that the termites 4 cannot bite, preferably at least a durometer hardness of about 70 HDD. In addition, various materials can be used as long as they are made of a corrosion-resistant material having a service life of several decades under the usage environment. Examples of such a mesh sheet 5 include wire lath or non-woven fabric woven or knitted from fibers, filaments, strands, etc., such as ceramics, glass, synthetic resin, metal (especially stainless steel), punching metal, metal lath. In particular, a stainless steel mesh such as “TERMI-MESH” (trade name, manufactured by TERMI Mesh Australia) is suitable. In short, it is only necessary to have a plurality of anchor holes such as the mesh 12. The shape of the anchor hole is not particularly limited, and may be an appropriate shape such as a rectangular shape or a circular shape.
[0028]
As shown in FIG. 1, the mesh sheet 5 configured in this way is attached so as to cover the outer surface 2 a of the basic heat insulating material 2 and the end surface 3 a of the soil heat insulating material 3, and the lower end 5 d thereof is It is attached to the upper surface 6 c of the discarded concrete 6.
[0029]
The outer surface 2a of the basic heat insulating material 2 may cover at least the range from a predetermined height on the ground to the lower end 2d. In this case, the ground height is 50 mm or more, preferably 100 mm or more. desirable. On the other hand, if it is less than 50 mm, the termite 4 may climb to a position higher than the mesh sheet 5, which is not desirable.
[0030]
In order to protect the basic heat insulating material 2 more reliably, it is desirable to cover the entire outer surface 2a with the mesh sheet 5 and also cover the upper surface 2c as in this embodiment. Further, it is desirable that the inner end 5b of the mesh sheet 5 is formed a little longer and is embedded or adhered to the outer peripheral rising portion 9 or the like. If the inner end 5b of the mesh sheet 5 is embedded in the mortar 13 or the like that is constructed at the top end of the outer peripheral rising portion 9 or the like, the attachment can be ensured and the fitting can be achieved.
[0031]
In this embodiment, the end surface 3a of the soil heat insulating material 3 laid so as to be substantially flush with the outer surface 2a of the basic heat insulating material 2 is also covered with the mesh sheet 5, but is not limited thereto. Alternatively, the end surface 3a of the interstitial heat insulating material 3 may be laid so as to contact the inner side surface 2b of the basic heat insulating material 2, and only the basic heat insulating material 2 may be covered with the mesh sheet 5.
[0032]
In any case, since the lower end 5d of the mesh sheet 5 covering the outer surface 2a and the like of the basic heat insulating material 2 is attached to the discarded concrete 6, the mesh sheet 5 and the discarded concrete 6 become obstacles, and the termites 4 Intrusion into the basic heat insulating material 2 and the soil heat insulating material 3 can be prevented. Therefore, it is possible to protect the basic heat insulating material 2 and the soil heat insulating material 3 from the damage caused by the termites 4 without polluting the environment in the building A and taking a period of time, and the termites 4 pass through the inside of the basic heat insulating materials 2 and There is an advantage that it does not enter the set B or the floor set C.
[0033]
Here, as in this embodiment, if the exterior finish coating material 14 in which fine aggregates are blended so that the distance between each other is not more than twice the maximum dimension H is applied from above the mesh sheet 5, As in the case of the anchor hole of the mesh sheet 5, even if the termite 4 tries to eat away the exterior finish coating material 14, it does not like to pass between the fine aggregates, so that the entry of the termite 4 can be more reliably prevented. There are advantages.
[0034]
Examples of the fine aggregate as described above include sand that the termite 4 cannot chew. The amount and size of the fine aggregate are not particularly limited, and a sufficient amount may be added according to the size so that the exterior finish coating material 14 is not eroded by the termites 4.
[0035]
Examples of the exterior finish coating material 14 include various types of coating materials such as cement-based, siliceous-based, synthetic resin emulsion-based, and synthetic resin solution-based materials. This has the advantage that the termite 4 can be more reliably prevented from entering by the physical ant protection effect.
[0036]
Examples of such coal tar materials include coal tar and coal tar pitch, and a mixture of at least one of these and an appropriate polymer such as epoxy resin and polyurethane. Bitumen is a hydrocarbon obtained from crude oil by heat action, and is also called bitumen or asphalt. Examples of such bitumen include straight asphalt, blown asphalt, catalyst blown asphalt, and a mixture of at least one of them with the appropriate polymer as described above. When applying these coal tar materials and bitumen, they may be softened to an appropriate viscosity that is easy to handle by heating or the like.
[0037]
As shown in FIG.4 and FIG.5, the ant-proof structure of the building A which concerns on 2nd Embodiment protruded the protrusion part 21 extended in the circumferential direction at the lower end of the outer surface 1a of the foundation slab 1 in 1st Embodiment. In this case, for example, the lower end 5d of one mesh sheet 5 is attached to the outer surface 21a of the projecting portion 21, and the lower end 22d of another mesh sheet 22 is attached to the outer surface 21a of the projecting portion 21. It is attached to the upper surface 6 c of the discarded concrete 6.
[0038]
The other mesh sheet 22 is configured in the same manner as the one mesh sheet 5, and has the adhesive mortar described above on the outer surface 21 a of the projecting portion 21, the end surface 3 a of the soil insulation 3, the upper surface 6 c of the discarded concrete 6, and the like. What is necessary is just to adhere | attach by etc.
[0039]
As described above, the basic heat insulating material 2 and the soil heat insulating material 3 can be protected from the damage caused by the termites 4 by the one mesh sheet 5 and the other mesh sheet 22, and both the mesh sheets 5 and 22 can be separately constructed. There is an advantage that the mounting operation can be performed more easily. Other advantages are the same as in the first embodiment.
[0040]
Here, as in this embodiment, if the thickness of the protruding portion 21 is substantially the same as the thickness of the basic heat insulating material 2, the outer surface 21a of the protruding portion 21 and the outer surface 2a of the basic heat insulating material 2 are substantially surfaces. Therefore, there is an advantage that the work of attaching the one mesh sheet 5 can be performed more easily. Further, if the upper surface 21c of the protruding portion 21 is positioned below the ground surface 23c, there is an advantage that the height dimension of the basic heat insulating material 2 for the basic heat insulation can be sufficiently secured.
[0041]
As shown in FIG.6 and FIG.7, the ant-proof structure of the building A which concerns on 3rd Embodiment protrudes the predetermined range containing the protrusion part 21 in 2nd Embodiment also below, and is a corner protrusion part (protrusion part). 31, and the lower surface 31 d of the corner protrusion 31 is disposed in contact with the concrete 6 without the interstitial heat insulating material 3, and the upper end 22 c of the other mesh sheet 22 is connected to the outer surface 21 a of the corner protrusion 21. The lower end 22d of the mesh sheet 22 is discarded and attached to the upper surface 6c of the concrete 6.
[0042]
Thus, when the end surface 3a of the interstitial heat insulating material 3 is not covered with the other mesh sheet 22 due to the presence of the corner protrusions 31, the mesh sheet 22 forms the joint 32 between the discarded concrete 6 and the foundation slab 1. Since it is blocked, there is an advantage that the termite 4 can be prevented from passing through the joint 32 and entering the soil insulation 3. Other advantages are the same as in the second embodiment.
[0043]
As shown in FIG.8 and FIG.9, the ant-proof structure of the building A which concerns on 4th Embodiment is a case where the height dimension of the protrusion part 21 in 2nd Embodiment is made small, Comprising: The lower end 5d and the upper end 22c of another mesh sheet 22 are attached to the outer surface 21a of the protruding portion 21 in a state where they overlap each other within a predetermined range.
[0044]
Thus, if the height dimension of the protrusion part 21 is made small, since the height dimension of the basic heat insulating material 2 can be enlarged, there exists an advantage that a basic heat insulation can be aimed at more effectively. Further, if the lower end 5d of one mesh sheet 5 and the upper end 22c of another mesh sheet 22 are polymerized, there is an advantage that the entry of the termites 4 from these portions can be surely prevented. Other advantages are the same as in the second embodiment.
[0045]
In this embodiment, the upper end 22c of the other mesh sheet 22 is superposed from above the lower end 5d of the one mesh sheet 5. However, the present invention is not limited to this, and the upper end of the other mesh sheet 22 is overlapped. The lower end 5d of one mesh sheet 5 from the top of 22c may be polymerized. Further, the protruding portion 21 may be configured like the corner protruding portion 31 of the third embodiment, and attached to the outer surface 31a of the corner protruding portion 31 in a superposed state.
[0046]
As shown in FIG. 10, the ant-proof structure of the building A according to the fifth embodiment is a case where the outer peripheral rising portion 9 is not erected on the foundation slab 1 in the first embodiment, and the inner end of the mesh sheet 5 5b is embedded in the leveling mortar 13 to be constructed on the foundation slab 1. Other configurations are the same as those of the first embodiment, and thus have the same advantages. Even when the outer peripheral rising portion 9 is not erected, the configurations of the second to fourth embodiments may be employed.
[0047]
As shown in FIG. 11, the ant-proof structure of the building A according to the sixth embodiment is a case where the discarded concrete 6 in the first embodiment is constructed in substantially the same range as the soil insulation 3, and the mesh sheet 5 The lower end 5 d is discarded and attached to the end surface 6 a of the concrete 6.
[0048]
As described above, if the end surface 6a of the discarded concrete 6 is substantially flush with the end surface 3a of the soil insulation 3 and the outer surface 2a of the foundation insulation 2, the mesh sheet 5 can be attached more easily. is there. Other configurations are the same as those of the first embodiment, and thus have the same advantages.
[0049]
In addition, in this embodiment and 1st and 5th embodiment, if the protrusion part 21 and the corner protrusion part 31 of 2nd thru | or 4th embodiment are provided in the lower end of the outer surface 1a of the foundation slab 1, the mesh sheet | seat 5 will be provided. However, the construction of the second to fifth embodiments may be adopted. In any case, the lower ends 5d and 22d of the mesh sheets 5 and 22 may be attached to appropriate positions including the upper surface 6c and the end surface 6a of the discarded concrete 6.
[0051]
【The invention's effect】
According to the invention of claim 1 and claim 10 , while attaching the lower end of one mesh sheet covering at least the range from the predetermined height on the ground to the lower end of the outer surface of the basic heat insulating material on the outer surface of the protrusion, Since the lower end of the other mesh sheet whose upper end is attached to the outer surface of the projecting portion is discarded and attached to the concrete, the basic heat insulating material and the soil heat insulating material can be protected from the damage caused by termites as in the effect of the first aspect. Moreover, since both mesh sheets can be constructed separately, the attachment work can be performed more easily. Furthermore, even when the end face of the soil insulation material is not covered with another mesh sheet due to the presence of the corner protrusions or the like, the joint between the discarded concrete and the foundation slab is blocked by this mesh sheet. It is possible to prevent it from passing through and entering the soil insulation.
[0052]
According to invention of Claim 2 and Claim 10 , since the lower end of one mesh sheet | seat and the upper end of another mesh sheet | seat are attached to the outer surface of the protrusion part in the state which overlap | superposed the predetermined range, from these parts Termite entry can be reliably prevented. Moreover, since the height dimension of a base heat insulating material can be enlarged by reducing the height dimension of a protrusion part, basic heat insulation can be aimed at more effectively.
[0053]
According to the third and tenth aspects of the present invention, since the end surface of the discarded concrete is substantially flush with at least the outer surface of the basic heat insulating material, the mesh sheet can be attached more easily.
[0054]
According to the invention of claim 4 and claim 10 , since the outer peripheral rising part is erected on the outer peripheral part on the foundation slab, the foundation heat insulating material having a large height dimension can be secured while the underfloor space can be secured. Therefore, moisture prevention and basic heat insulation can be achieved more effectively.
[0055]
According to the invention of claim 5 and claim 10 , since the thickness of the protruding portion is substantially the same as the thickness of the basic heat insulating material, the outer surface of the protruding portion and the outer surface of the basic heat insulating material are substantially flush, Therefore, it is possible to more easily perform the work of attaching one mesh sheet.
[0056]
According to the invention of Claim 6 and Claim 10 , since the upper surface of a protrusion part is below a ground surface, the height dimension of the foundation heat insulating material for foundation heat insulation is fully securable.
[0057]
According to the invention of claim 7 and claim 10, since the mesh sheet having a plurality of anchor holes is two times or less of the size of the largest dimension, the outer surface of the mesh sheet underlying insulation material, the dirt floor insulation material It is more firmly attached to the end surface and the top surface of the discarded concrete by the anchor effect. Also, the anchor hole is dimensioned so that the termite head does not pass through the anchor hole, or the soft body part etc. contacts the anchor hole even if the head passes, and it does not like termites passing through the anchor hole. Therefore, it is possible to protect the basic heat insulating material and the soil heat insulating material more reliably.
[0058]
According to the eighth and tenth aspects of the invention, the exterior finish coating material in which the fine aggregates are blended so that the distance between each other is not more than twice the maximum dimension H is applied from above the mesh sheet. Even if termites try to break the exterior finish paint, they don't like to go through fine aggregates. Therefore, it is possible to more reliably prevent termites from entering.
[0059]
According to the ninth and tenth aspects of the present invention, since the exterior finish coating material is made of coal tar material or bitumen, it is possible to more reliably prevent the entry of termites by its own physical ant protection effect.
[Brief description of the drawings]
FIG. 1 is a schematic longitudinal sectional view showing an ant structure for a building according to a first embodiment.
FIG. 2A is a plan view of a termite, and FIG. 2B is a cross-sectional view taken along line YY of FIG.
FIG. 3 is an enlarged plan view of a main part of a mesh sheet.
FIG. 4 is a schematic longitudinal sectional view showing an ant structure for a building according to a second embodiment.
5 is an enlarged vertical cross-sectional view of a main part in the vicinity of a protruding portion in FIG.
FIG. 6 is a schematic longitudinal sectional view showing an ant structure for a building according to a third embodiment.
7 is an enlarged vertical cross-sectional view of a main part in the vicinity of the protruding portion in FIG.
FIG. 8 is a schematic longitudinal sectional view showing an ant structure for a building according to a fourth embodiment.
9 is an enlarged vertical cross-sectional view of a main part in the vicinity of the protruding portion in FIG.
FIG. 10 is a schematic longitudinal sectional view showing an ant structure for a building according to a fifth embodiment.
FIG. 11 is a schematic longitudinal sectional view showing a building ant-proof structure according to a sixth embodiment.
[Explanation of symbols]
A Building 1 Foundation slab 1a Outer surface 2 Foundation insulation 2a Outer surface 2d Lower end 3 Earth insulation 4 Termite 4a Head 5 Mesh sheet 5d Lower end 6 Discarded concrete 9 Outer periphery 12 Mesh (anchor hole)
14 Exterior finish coating material 21 Protruding portion 21a Outer side surface 21c Upper surface 22 Mesh sheet 22c Upper end 22d Lower end 23c Ground surface 31 Corner protruding portion (protruding portion)
31a outer surface

Claims (10)

建物の少なくとも基礎スラブの外側面に密着した基礎断熱材及び前記基礎スラブの下方に敷設された土間断熱材をシロアリによる食害から保護できる建物の防蟻構造であって、The building's ant-proof structure is capable of protecting the base insulation material in close contact with the outer surface of at least the foundation slab of the building and the soil insulation material laid under the foundation slab from damage caused by termites,
前記シロアリの分泌物に耐性の耐腐食性材料で構成され、少なくとも前記基礎断熱材の外側面における地上の所定高さから下端までの範囲を被覆する一のメッシュシートの下端を、前記基礎スラブの外側面の下端に周方向に延びるように突設された突出部の外側面に取付けると共に、  The bottom end of one mesh sheet, which is made of a corrosion-resistant material resistant to the termite secretions and covers at least the range from the predetermined height on the ground to the bottom of the outer surface of the base heat insulating material, Attach to the outer surface of the projecting portion protruding to extend in the circumferential direction at the lower end of the outer surface,
この突出部の外側面に上端が取付けられる他のメッシュシートの下端を、前記土間断熱材の下方に施工された捨てコンクリートに取付けたことを特徴とする建物の防蟻構造。  An ant-proof structure for a building, wherein the lower end of another mesh sheet whose upper end is attached to the outer surface of the projecting portion is attached to abandoned concrete constructed below the soil insulation.
前記一のメッシュシートの下端と前記他のメッシュシートの上端とを所定範囲重合した状態で前記突出部の外側面に取付けた請求項記載の建物の防蟻構造。Anti-termite structure according to claim 1, wherein the building attached to the outer surface of the lower end and the other mesh the protrusion in a predetermined range polymerized state and the upper end of the seat of the one mesh sheet. 前記突出部の厚さが前記基礎断熱材の厚さと略同一である請求項1又は2に記載の建物の防蟻構造。The building ant-proof structure according to claim 1 or 2 , wherein a thickness of the protruding portion is substantially the same as a thickness of the basic heat insulating material. 前記突出部の上面が地盤面より下方である請求項1乃至3のいずれか記載の建物の防蟻構造。The ant-proof structure for a building according to any one of claims 1 to 3 , wherein an upper surface of the protruding portion is lower than a ground surface. 前記捨てコンクリートの端面が少なくとも前記基礎断熱材の外側面と略面一である請求項1乃至のいずれか記載の建物の防蟻構造。The ant-proof structure for a building according to any one of claims 1 to 4 , wherein an end face of the discarded concrete is at least substantially flush with an outer face of the basic heat insulating material. 前記基礎スラブ上の外周部分に外周立ち上がり部を立設した請求項1乃至のいずれか記載の建物の防蟻構造。The ant-proof structure for a building according to any one of claims 1 to 5 , wherein an outer peripheral rising portion is erected on an outer peripheral portion on the foundation slab. 前記メッシュシートが、前記シロアリの頭部の横断面における最大寸法の2倍以下の寸法である複数のアンカー孔を有する請求項1乃至のいずれか記載の建物の防蟻構造。The ant-proof structure for a building according to any one of claims 1 to 6 , wherein the mesh sheet has a plurality of anchor holes having a size that is not more than twice the maximum size in a cross section of the termite head. 細骨材を互いの間隔が前記シロアリの頭部の横断面における最大寸法の2倍以下となるように配合した外装仕上げ塗材を、前記メッシュシートの上から塗布した請求項1乃至7のいずれか記載の建物の防蟻構造。  Any one of Claims 1 thru | or 7 which apply | coated the exterior finishing coating material which mix | blended the fine aggregate so that the space | interval between each other might be 2 times or less of the largest dimension in the cross section of the termite head. Or ant structure of the building described. 前記外装仕上げ塗材がコールタール系材料又は瀝青からなる請求項記載の建物の防蟻構造。The building ant-proof structure according to claim 8, wherein the exterior finish coating material is made of coal tar material or bitumen. 請求項1乃至のいずれか記載の防蟻構造を有する建物。A building having an ant proof structure according to any one of claims 1 to 9 .
JP2001122639A 2001-04-20 2001-04-20 Anti-ant structure of building and its building Expired - Fee Related JP4558974B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2001122639A JP4558974B2 (en) 2001-04-20 2001-04-20 Anti-ant structure of building and its building

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001122639A JP4558974B2 (en) 2001-04-20 2001-04-20 Anti-ant structure of building and its building

Publications (2)

Publication Number Publication Date
JP2002317507A JP2002317507A (en) 2002-10-31
JP4558974B2 true JP4558974B2 (en) 2010-10-06

Family

ID=18972321

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001122639A Expired - Fee Related JP4558974B2 (en) 2001-04-20 2001-04-20 Anti-ant structure of building and its building

Country Status (1)

Country Link
JP (1) JP4558974B2 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4134340B2 (en) * 2003-01-06 2008-08-20 株式会社カネカ Anti-ant structure of building and its building
JP4231470B2 (en) * 2004-09-09 2009-02-25 積水化学工業株式会社 Solid foundation structure
JP6091739B2 (en) * 2011-08-12 2017-03-08 株式会社コシイプレザービング Ant protection method
JP2015017423A (en) * 2013-07-11 2015-01-29 大和ハウス工業株式会社 Heat insulating dirt floor and construction method for the same
JP6787562B2 (en) * 2016-05-02 2020-11-18 株式会社コシイプレザービング Ant-proof structure
JP6865511B2 (en) * 2017-10-30 2021-04-28 昭和飛行機工業株式会社 Honeycomb concrete structure
JP6994919B2 (en) * 2017-11-30 2022-01-14 株式会社コングロ Ground improvement solid foundation method

Citations (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52123519A (en) * 1976-04-07 1977-10-17 Eidai Co Ltd Method of finishing wall surface
JPS5536602Y2 (en) * 1978-08-16 1980-08-28
JPS5725925Y2 (en) * 1978-04-10 1982-06-05
JPH02197641A (en) * 1989-01-26 1990-08-06 Matsushita Electric Works Ltd Heating panel and structure of floor heated therewith
JPH039512U (en) * 1989-06-09 1991-01-29
JPH04231520A (en) * 1990-12-28 1992-08-20 Takenaka Komuten Co Ltd Execution of construction out of moisture-proofing film on side of underground beam
JPH05322318A (en) * 1992-05-20 1993-12-07 Mitsui Home Co Ltd Solar system in wooden dwelling house
JPH07173888A (en) * 1993-11-04 1995-07-11 Toyo Tetsukiyuu Kk Device and method for securing heat-insulating and sound-absorbing material
JPH0893069A (en) * 1994-09-26 1996-04-09 Ono Kenchiku Kikakushitsu:Kk High airtight and high heat insulative house and its constructing method
JPH09111776A (en) * 1995-10-19 1997-04-28 Katsuji Nakamura Basement and construction method thereof
JPH11124860A (en) * 1997-10-20 1999-05-11 Sumitomo Forestry Co Ltd Foundation structure of building
JP2000054516A (en) * 1998-08-07 2000-02-22 Kanegafuchi Chem Ind Co Ltd Termite prevention structure for building
JP2000110268A (en) * 1998-10-08 2000-04-18 Kanegafuchi Chem Ind Co Ltd Termite-proof structure of building
JP2000144960A (en) * 1998-11-04 2000-05-26 Kanegafuchi Chem Ind Co Ltd Construction of ant-proofing heat insulation board and heat insulation board therefor
JP2000160717A (en) * 1998-12-02 2000-06-13 Kanegafuchi Chem Ind Co Ltd Termite prevention structure for building
JP2000179060A (en) * 1998-12-18 2000-06-27 Kanegafuchi Chem Ind Co Ltd Termite-proof construction of building
JP2000197439A (en) * 1999-01-05 2000-07-18 Kanegafuchi Chem Ind Co Ltd Ant-proofing structure in building
JP2000273977A (en) * 1999-03-23 2000-10-03 Fukuvi Chem Ind Co Ltd Foundation insulation construction having termite control function and work method therefor
JP2001020403A (en) * 1999-07-06 2001-01-23 Dow Kakoh Kk Heat storage type footing and structure of building having the same
JP2001081788A (en) * 1999-07-15 2001-03-27 Kanegafuchi Chem Ind Co Ltd Termite prevention structure of building, outside thermal insulating footing and outside thermal insulating footing structure
JP2001305277A (en) * 2000-04-18 2001-10-31 Hoshino Sansho:Kk Magnetically permeable and radiation shielding structure

Patent Citations (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52123519A (en) * 1976-04-07 1977-10-17 Eidai Co Ltd Method of finishing wall surface
JPS5725925Y2 (en) * 1978-04-10 1982-06-05
JPS5536602Y2 (en) * 1978-08-16 1980-08-28
JPH02197641A (en) * 1989-01-26 1990-08-06 Matsushita Electric Works Ltd Heating panel and structure of floor heated therewith
JPH039512U (en) * 1989-06-09 1991-01-29
JPH04231520A (en) * 1990-12-28 1992-08-20 Takenaka Komuten Co Ltd Execution of construction out of moisture-proofing film on side of underground beam
JPH05322318A (en) * 1992-05-20 1993-12-07 Mitsui Home Co Ltd Solar system in wooden dwelling house
JPH07173888A (en) * 1993-11-04 1995-07-11 Toyo Tetsukiyuu Kk Device and method for securing heat-insulating and sound-absorbing material
JPH0893069A (en) * 1994-09-26 1996-04-09 Ono Kenchiku Kikakushitsu:Kk High airtight and high heat insulative house and its constructing method
JPH09111776A (en) * 1995-10-19 1997-04-28 Katsuji Nakamura Basement and construction method thereof
JPH11124860A (en) * 1997-10-20 1999-05-11 Sumitomo Forestry Co Ltd Foundation structure of building
JP2000054516A (en) * 1998-08-07 2000-02-22 Kanegafuchi Chem Ind Co Ltd Termite prevention structure for building
JP2000110268A (en) * 1998-10-08 2000-04-18 Kanegafuchi Chem Ind Co Ltd Termite-proof structure of building
JP2000144960A (en) * 1998-11-04 2000-05-26 Kanegafuchi Chem Ind Co Ltd Construction of ant-proofing heat insulation board and heat insulation board therefor
JP2000160717A (en) * 1998-12-02 2000-06-13 Kanegafuchi Chem Ind Co Ltd Termite prevention structure for building
JP2000179060A (en) * 1998-12-18 2000-06-27 Kanegafuchi Chem Ind Co Ltd Termite-proof construction of building
JP2000197439A (en) * 1999-01-05 2000-07-18 Kanegafuchi Chem Ind Co Ltd Ant-proofing structure in building
JP2000273977A (en) * 1999-03-23 2000-10-03 Fukuvi Chem Ind Co Ltd Foundation insulation construction having termite control function and work method therefor
JP2001020403A (en) * 1999-07-06 2001-01-23 Dow Kakoh Kk Heat storage type footing and structure of building having the same
JP2001081788A (en) * 1999-07-15 2001-03-27 Kanegafuchi Chem Ind Co Ltd Termite prevention structure of building, outside thermal insulating footing and outside thermal insulating footing structure
JP2001305277A (en) * 2000-04-18 2001-10-31 Hoshino Sansho:Kk Magnetically permeable and radiation shielding structure

Also Published As

Publication number Publication date
JP2002317507A (en) 2002-10-31

Similar Documents

Publication Publication Date Title
JP4558974B2 (en) Anti-ant structure of building and its building
JP2000054516A (en) Termite prevention structure for building
JP3671365B2 (en) Anti-ant structure of building and outer heat insulation foundation structure
JP3789656B2 (en) Anti-ant structure of building
JP4196140B2 (en) Anti-ant structure of building
JP3721446B2 (en) Anti-ant structure of building
JP4083048B2 (en) How to repair ant protection for existing buildings
JP3721445B2 (en) Anti-ant structure of building
JP2011099321A (en) Termite-proof structure of building and building having the structure
JP2002294889A (en) Termite prevention structure of building and the building
JP2016166489A (en) Floor structure of building
JP3721447B2 (en) Anti-ant structure of building
JP2003129580A (en) Termite-preventive structure of building and its building
JP3994307B2 (en) Anti-ant structure of building
JP3865218B2 (en) Thermal insulation structure of building and its building
JP2003056088A (en) Termite preventing structure for building, and the building
JP2000197439A (en) Ant-proofing structure in building
JP3877908B2 (en) Insect proof structure of building
JP3447001B2 (en) Anti-ant structure of building and anti-ant construction
JP2001032397A (en) Terminate prevention structure of building
JP2010084358A (en) Termite prevention structure of building and construction method for termite prevention of foundation of building
JP2002235383A (en) Architectural structure and water drip for use therein
JP2000160717A (en) Termite prevention structure for building
JP4796799B2 (en) Basic heat insulation structure having ant-proof function and construction method thereof
JP2004132178A (en) Termite preventing structure of building and the building

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20071022

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20090731

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20100119

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20100308

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20100408

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20100510

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20100622

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20100722

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130730

Year of fee payment: 3

S531 Written request for registration of change of domicile

Free format text: JAPANESE INTERMEDIATE CODE: R313531

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130730

Year of fee payment: 3

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees