JP2011021312A - Fireproof box - Google Patents

Fireproof box Download PDF

Info

Publication number
JP2011021312A
JP2011021312A JP2009164416A JP2009164416A JP2011021312A JP 2011021312 A JP2011021312 A JP 2011021312A JP 2009164416 A JP2009164416 A JP 2009164416A JP 2009164416 A JP2009164416 A JP 2009164416A JP 2011021312 A JP2011021312 A JP 2011021312A
Authority
JP
Japan
Prior art keywords
box
wall material
fireproof
electric device
refractory
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.)
Pending
Application number
JP2009164416A
Other languages
Japanese (ja)
Inventor
Atsushi Okada
篤 岡田
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.)
Chiyoda Ute Co Ltd
Original Assignee
Chiyoda Ute Co Ltd
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 Chiyoda Ute Co Ltd filed Critical Chiyoda Ute Co Ltd
Priority to JP2009164416A priority Critical patent/JP2011021312A/en
Publication of JP2011021312A publication Critical patent/JP2011021312A/en
Pending legal-status Critical Current

Links

Images

Landscapes

  • Connection Or Junction Boxes (AREA)

Abstract

<P>PROBLEM TO BE SOLVED: To facilitate a measure against the fire-resistance of an electric device attached to the wall material of a building, and also improve the flexibility of the mounting positions of the electric device on the wall material. <P>SOLUTION: This fireproof box 1 is installed on the rear surface of the wall material of the building. The body 10 of the fireproof box is formed of fireproof members, and can store a cover for concealing the electric device attached to the opening of the wall material at the rear surface of the wall material. The body 10 is formed by assembling the plate-shaped fireproof members in a box shape so that the cover can be stored therein. Wire holes 11 for inserting wires 41 for power supply which are connected to the electric device are opened at site in the side wall parts of the body 10. A fireproof member 13 is provided to the edge 12 of the body 10 which faces the rear surface of the wall material when the body is installed on the rear surface of the wall material. Metal reinforcing members 15 may be provided to near the inner corner 14 surfaces of the body 10 in which the electric device is stored. <P>COPYRIGHT: (C)2011,JPO&INPIT

Description

本発明は建築物の壁材に取り付けられる電機機器を耐火保護するための耐火ボックスに関するものである。   The present invention relates to a fireproof box for fireproof protection of electrical equipment attached to a wall material of a building.

建築物の耐火構造において、天井材、間仕切壁、床材などに、耐火性を有する材料や構造体が用いられる。例えば、耐火性を有する間仕切壁としては、２枚張りした石膏ボードを間柱に対して両面張りしたものなどが挙げられる。   In a fire-resistant structure of a building, fire-resistant materials and structures are used for ceiling materials, partition walls, floor materials, and the like. For example, as the partition wall having fire resistance, a plaster board in which two sheets are stretched and both surfaces are stretched with respect to a stud.

前記間仕切壁にコンセントボックスや照明スイッチボックスなどの電気機器を取り付けるためにはその部分を繰り抜いて埋込まなければならない。これら埋込部に施される耐火処置として、間仕切壁に形成された開口部に取り付けられた電気機器に対してロックウール等の不燃材の断熱材や熱膨張性耐火材が被覆される方法が採られている（例えば特許文献１）。   In order to attach an electrical device such as an outlet box or a lighting switch box to the partition wall, the part must be pulled out and embedded. As a fireproofing treatment applied to these embedded portions, there is a method in which an electrical device attached to an opening formed in a partition wall is covered with a nonflammable heat insulating material such as rock wool or a thermally expandable fireproof material. (For example, Patent Document 1).

また、前記電気機器の前記間仕切壁へ取り付けを効率的に行うために当該間仕切壁を支持する間柱（スタッド）に前記電気機器を固定する方法が採られている（例えば特許文献２）。   In order to efficiently attach the electric device to the partition wall, a method of fixing the electric device to a stud (stud) that supports the partition wall is employed (for example, Patent Document 2).

特開２００２−２０９３２１号公報JP 2002-209321 A 特開２００７−２８５０３４号公報JP 2007-285034 A

しかしながら、間仕切壁の裏面に取り付けられた電気機器に断熱材や熱膨張耐火材を被覆する作業は間柱を挟んだ間仕切壁間の空間に限りがあるので、耐火処置の作業が煩雑で手間がかかる。   However, the work for covering the electrical equipment attached to the back surface of the partition wall with a heat insulating material or a thermally expanded refractory material is limited in the space between the partition walls with the studs sandwiched between them, so the work of the fireproof treatment is complicated and laborious .

また、間柱に前記電気機器を固定した場合、電気機器の取り付けが容易となるが、電気機器の設置箇所が限定されてしまう。さらには、当該間柱も前記耐火材等で被覆しなければならないので、やはり耐火処置の作業の手間がかかる。   Moreover, when the said electric equipment is fixed to a stud, attachment of an electric equipment becomes easy, but the installation location of an electric equipment will be limited. Furthermore, since the said stud must also be coat | covered with the said refractory material etc., the effort of the work of a fireproof treatment is still taken.

そこで、前記課題を解決するための本発明の耐火ボックスは、建築物の壁材の裏面に設置される耐火ボックスであって、ボックス本体部は、耐火部材から成ると共に、前記壁材の開口部に取り付けられる電気機器を収納可能となるように形成されている。   Therefore, a fireproof box of the present invention for solving the above problems is a fireproof box installed on the back surface of a wall material of a building, wherein the box body portion is made of a fireproof member and the opening portion of the wall material. It is formed so as to be able to accommodate an electrical device attached to the.

前記ボックス本体部の態様としては、例えば、前記電気機器を収納可能となるように板状の耐火部材が箱状に組まれて成ると共に、前記壁材の裏面への設置時に当該裏面と対向する当該ボックス本体部の縁部には耐火材が設けられたものが挙げられる。尚、前記ボックス本体部の角付近の内面には金属製の補強材を設けるとよい。   As an aspect of the box main body, for example, a plate-like fire-resistant member is assembled in a box shape so that the electric device can be accommodated, and faces the back surface when installed on the back surface of the wall material. The edge of the box body may be provided with a refractory material. A metal reinforcing material may be provided on the inner surface near the corner of the box body.

以上の発明によれば建築物の壁材に取り付けられる電気機器の耐火処置が容易となると共に壁材における電気機器の取り付け箇所の自由度が高まる。   According to the above invention, the fireproofing of the electric equipment attached to the wall material of the building is facilitated, and the degree of freedom of the attachment location of the electric equipment on the wall material is increased.

発明の実施形態に係る耐火ボックスの斜視図。The perspective view of the fireproof box which concerns on embodiment of invention. 発明の実施形態に係る耐火ボックスの取り付け状態を示した斜視図。The perspective view which showed the attachment state of the fireproof box which concerns on embodiment of invention. 発明の実施形態に係る耐火ボックスの取り付け状態を示した断面図。Sectional drawing which showed the attachment state of the fireproof box which concerns on embodiment of invention.

以下、図面を参照しながら本発明の実施の形態について説明する。   Hereinafter, embodiments of the present invention will be described with reference to the drawings.

図１に示された本発明の実施形態に係る耐火ボックス１は建築物の壁材に取り付けられる電気機器を収納し耐火保護するための耐火ボックスである。耐火ボックス１は図２に具体的に例示したように建築物の壁材２の開口部３に取り付けられた電気機器４を壁材３の裏面５にて遮蔽する金属製のカバー６を収納する形態で壁材２の裏面５に設けられる。   The fireproof box 1 according to the embodiment of the present invention shown in FIG. 1 is a fireproof box for housing and protecting the electrical equipment attached to the wall material of the building. The fireproof box 1 houses a metal cover 6 that shields the electrical equipment 4 attached to the opening 3 of the wall material 2 of the building with the back surface 5 of the wall material 3 as specifically illustrated in FIG. It is provided on the back surface 5 of the wall material 2 in the form.

電気機器４としては、コンセントスイッチボックス、照明スイッチボックス、エレベータのスイッチボックス、火災警報装置やそのスイッチボックス等が例示されるような耐火処置が必要な電気機器が挙げられる。   Examples of the electrical equipment 4 include electrical equipment that requires fireproofing, such as an outlet switch box, a lighting switch box, an elevator switch box, a fire alarm device, and its switch box.

耐火ボックス１のボックス本体部１０は耐火部材から成ると共に壁材２の開口部３に配置される電気機器４を収納可能となるように形成されている。ボックス本体部１０は電気機器４を収納可能となるように複数の板状の耐火部材が箱状に組まれて成る。図１に例示されたボックス本体部１０は主面が正方形である単一の板状耐火部材と主面が長方形の複数の板状耐火部材とが枡型に組まれて接着剤によって固定されて成る。尚、ボックス本体部１０の側壁部には電気機器４に接続させる給電用の配線４１を挿通させるための配線孔１１が施工現場にて開口される。   The box body 10 of the fireproof box 1 is made of a fireproof member and is formed so as to be able to accommodate the electrical device 4 disposed in the opening 3 of the wall material 2. The box body 10 is formed by assembling a plurality of plate-like refractory members into a box shape so that the electric device 4 can be accommodated. The box body 10 illustrated in FIG. 1 has a single plate-like refractory member having a square main surface and a plurality of plate-like refractory members having a rectangular main surface assembled in a bowl shape and fixed by an adhesive. Become. In addition, a wiring hole 11 for inserting a power supply wiring 41 to be connected to the electric device 4 is opened in the side wall of the box body 10 at a construction site.

本発明に係るボックス本体部の形状は図１に示されたボックス本体部１０の形状に限定されない。ボックス本体部の形状及び容積はカバー６の形状並びに寸法に応じて適宜に設定される。   The shape of the box body according to the present invention is not limited to the shape of the box body 10 shown in FIG. The shape and volume of the box body are appropriately set according to the shape and dimensions of the cover 6.

板状の耐火部材としては特開２００３−２５３８０７に開示された石膏ボードが例示される。この石膏ボードは芯材層として無機繊維を混合した石膏を用いることで全体の強度向上が図られている。また、石膏ボードの表面には、例えば塩化ビニル系、オレフィン系樹脂や、紙、不織布などの素材を用いたシート状の化粧紙が適宜に接着剤にて貼付される。そして、前記化粧紙の表面には耐擦傷性に優れた保護層が形成されている。保護層は、メラミン樹脂、フッ素樹脂、アクリル樹脂などの硬質樹脂を塗布することによって形成されたものであり、化粧紙の表面全体に所定の厚みをもって積層されており、この保護層が積層されることで、強度を高めることができる。   Examples of the plate-like refractory member include a gypsum board disclosed in Japanese Patent Laid-Open No. 2003-253807. The gypsum board is improved in overall strength by using gypsum mixed with inorganic fibers as a core layer. Further, on the surface of the gypsum board, for example, a sheet-like decorative paper using a material such as vinyl chloride or olefin resin, paper, or non-woven fabric is appropriately attached with an adhesive. A protective layer having excellent scratch resistance is formed on the surface of the decorative paper. The protective layer is formed by applying a hard resin such as a melamine resin, a fluorine resin, or an acrylic resin, and is laminated with a predetermined thickness on the entire surface of the decorative paper, and this protective layer is laminated. Thus, the strength can be increased.

また、図２の壁材２の裏面５への取り付け時に裏面５と対応する図１のボックス本体部１０の縁部１２には耐火材１３が設けられている。耐火材１３は既知の耐火フェルトを用いればよい。または、アルミナシリカ繊維フェルト、ロックウール、グラスウール、セラミックブランケットに例示されるような耐火材を適用してもよい。若しくは、ケイ酸カルシウム、繊維混入珪酸カルシウム、炭酸カルシウム、パーライトセメント、繊維強化セメント、木片セメント、木粉セメント、スラグ石膏、窯業系材料等に例示される材料からなる無機耐火材を適用してもよい。   Moreover, the refractory material 13 is provided in the edge part 12 of the box main-body part 10 of FIG. 1 corresponding to the back surface 5 at the time of attachment to the back surface 5 of the wall material 2 of FIG. The refractory material 13 may be a known refractory felt. Or you may apply a refractory material which is illustrated to an alumina silica fiber felt, rock wool, glass wool, and a ceramic blanket. Or inorganic refractory materials made of materials exemplified by calcium silicate, fiber-mixed calcium silicate, calcium carbonate, pearlite cement, fiber reinforced cement, wood chip cement, wood powder cement, slag gypsum, ceramic materials, etc. Good.

さらに、電気機器４を収納するボックス本体部１０の角１４付近の内面には金属製の補強材１５が設けられている。補強材１５としては厚みが０．８ｍｍ〜１．６ｍｍの鉄鋼製のプレートが例示される。補強材１５はボックス本体部１０の面に接着剤によって固定される。   Furthermore, a metal reinforcing material 15 is provided on the inner surface near the corner 14 of the box main body 10 that houses the electric device 4. Examples of the reinforcing material 15 include steel plates having a thickness of 0.8 mm to 1.6 mm. The reinforcing material 15 is fixed to the surface of the box body 10 with an adhesive.

図３を参照しながら耐火ボックス１の取り付けの手順例について説明する。   An example of the procedure for attaching the fireproof box 1 will be described with reference to FIG.

先ず、石膏ボードからなる２枚張りの壁材２の開口部３に電気機器４が取り付けられる。次いで、この電気機器４を覆うように壁材２の裏面５にカバー６が取り付けられる。カバー６はビス等の固定手段によって壁材２に固定される。電気機器４の配線４１はカバー６の側壁部から気密に引き出される。一方、耐火ボックス１の側壁部には配線孔１１が現場開口される。そして、この配線孔１１から配線４１を引き出した状態でカバー６を覆うようにボックス本体部１０が耐火材１３を介して壁材２の裏面５に取り付けられる。ボックス本体部１０はビス等の固定手段によって壁材２に固定される。また、配線４１が挿通された配線孔１１には耐火材１３と同様の材料からなる耐火材料１６が適宜に充填される。   First, the electric device 4 is attached to the opening 3 of the two-walled wall material 2 made of gypsum board. Next, a cover 6 is attached to the back surface 5 of the wall material 2 so as to cover the electric device 4. The cover 6 is fixed to the wall material 2 by fixing means such as screws. The wiring 41 of the electric device 4 is drawn out from the side wall of the cover 6 in an airtight manner. On the other hand, a wiring hole 11 is opened in the side wall portion of the refractory box 1. And the box main-body part 10 is attached to the back surface 5 of the wall material 2 through the refractory material 13 so that the cover 6 may be covered in the state which pulled out the wiring 41 from this wiring hole 11. FIG. The box main body 10 is fixed to the wall material 2 by fixing means such as screws. The wiring hole 11 through which the wiring 41 is inserted is appropriately filled with a refractory material 16 made of the same material as the refractory material 13.

以上の実施形態に係る耐火ボックス１は、ボックス本体部１０が耐火性の部材から構成され且つ電気機器４を収納可能となるように形成されているので、従来のような電気機器４を壁材２の開口部３に取り付けた後の断熱材や熱膨張性耐火材を被覆の作業が必要でなくなる。また、耐火ボックス１は壁材２を支持する間柱に取り付ける必要がないので、壁材２に対して任意の箇所に電気機器４を設置することができる。   Since the fireproof box 1 according to the above embodiment is formed so that the box main body portion 10 is made of a fireproof member and can accommodate the electrical device 4, the conventional electrical device 4 is used as a wall material. Thus, it is not necessary to cover the heat insulating material or the heat-expandable refractory material after being attached to the opening 3 in FIG. In addition, since the fireproof box 1 does not need to be attached to the studs that support the wall material 2, the electrical device 4 can be installed at an arbitrary position with respect to the wall material 2.

したがって、耐火ボックス１によれば、建築物の壁材２に取り付けられる電気機器の耐火処置が容易となると共に壁材２における電気機器４の取り付け箇所の自由度が高まる。   Therefore, according to the fireproof box 1, the fireproofing treatment of the electric device attached to the wall material 2 of the building is facilitated, and the degree of freedom of the mounting position of the electric device 4 on the wall material 2 is increased.

また、ボックス本体部１０は、壁材２の裏面５と対向する縁部１２に耐火材１３が設けられることで、壁材２に耐火ボックス１が取り付けられた際の壁材２の裏面５とボックス本体部１０の縁部１２との間の気密性が高まり、耐火性が向上する。   Further, the box main body 10 is provided with the refractory material 13 on the edge portion 12 facing the back surface 5 of the wall material 2, so that the back surface 5 of the wall material 2 when the refractory box 1 is attached to the wall material 2 and The airtightness between the box body 10 and the edge 12 is increased, and the fire resistance is improved.

さらに、電気機器４を収納するボックス本体部１０の角１４付近の内面に補強材１５が設けられたことで、ボックス本体部１０を構成する耐火部材同士の結合が強化される。そして、このことによりボックス本体部１０の気密性がさらに高まり、耐火性がより一層向上する。   Furthermore, since the reinforcing material 15 is provided on the inner surface near the corner 14 of the box main body 10 that houses the electric device 4, the connection between the refractory members constituting the box main body 10 is reinforced. And the airtightness of the box main-body part 10 further increases by this, and fire resistance improves further.

１…耐火ボックス
２…壁材、３…開口部、５…裏面
４…電気機器、４１…配線
６…カバー
１０…ボックス本体
１２…縁部
１３…耐火材
１５…補強材 DESCRIPTION OF SYMBOLS 1 ... Fireproof box 2 ... Wall material, 3 ... Opening part, 5 ... Back surface 4 ... Electric equipment, 41 ... Wiring 6 ... Cover 10 ... Box main body 12 ... Edge part 13 ... Fireproof material 15 ... Reinforcement material

Claims (3)

建築物の壁材の裏面に設置される耐火ボックスであって、
ボックス本体部は、耐火部材から成ると共に、前記壁材の開口部に取り付けられる電気機器を収納可能となるように形成されたこと
を特徴とする耐火ボックス。 A fireproof box installed on the back of a building wall,
The box main body is made of a fireproof member and is formed so as to be able to accommodate an electric device attached to the opening of the wall material. 前記ボックス本体部は前記電気機器を収納可能となるように板状の耐火部材が箱状に組まれて成ると共に、
前記壁材の裏面への設置時に当該裏面と対向する当該ボックス本体部の縁部には耐火材が設けられたこと
を特徴とする請求項１に記載の耐火ボックス。 The box body portion is formed by assembling a plate-like fireproof member into a box shape so that the electric device can be stored,
The refractory box according to claim 1, wherein a refractory material is provided at an edge of the box main body that faces the back surface when the wall material is installed on the back surface. 前記ボックス本体部の角付近の内面には金属製の補強材が設けられたこと
を特徴とする請求項２に記載の耐火ボックス。 The fireproof box according to claim 2, wherein a metal reinforcing material is provided on an inner surface near a corner of the box body.
JP2009164416A 2009-07-13 2009-07-13 Fireproof box Pending JP2011021312A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2009164416A JP2011021312A (en) 2009-07-13 2009-07-13 Fireproof box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009164416A JP2011021312A (en) 2009-07-13 2009-07-13 Fireproof box

Publications (1)

Publication Number Publication Date
JP2011021312A true JP2011021312A (en) 2011-02-03

Family

ID=43631621

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009164416A Pending JP2011021312A (en) 2009-07-13 2009-07-13 Fireproof box

Country Status (1)

Country Link
JP (1) JP2011021312A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012235664A (en) * 2011-05-09 2012-11-29 Mirai Ind Co Ltd Fireproof box
KR20200145982A (en) * 2019-06-21 2020-12-31 (주)이엔에프테크 Fire evacuation chamber

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012235664A (en) * 2011-05-09 2012-11-29 Mirai Ind Co Ltd Fireproof box
KR20200145982A (en) * 2019-06-21 2020-12-31 (주)이엔에프테크 Fire evacuation chamber
WO2020256384A3 (en) * 2019-06-21 2021-02-25 (주)이엔에프테크 Fire evacuation room
KR102308356B1 (en) * 2019-06-21 2021-10-06 볼드패닉룸 주식회사 Fire evacuation chamber

Similar Documents

Publication Publication Date Title
JP5166992B2 (en) Fireproof coating structure
JP5779435B2 (en) Fireproof compartment penetration structure
JP2011052448A (en) Fire-resistive division penetrating-section structure
WO2015041345A1 (en) Thermally expansive elongated member able to be disposed in through hole of fireproof compartment, method for producing fireproof structure of compartment penetrating section, and fireproof structure of compartment penetrating section
JP2011032802A (en) Partition wall structure
JP2011250553A (en) Structure for penetrating part of vessel fire compartment
JP5391134B2 (en) Fire prevention compartment penetration structure and construction method thereof
JP6193249B2 (en) Fireproof compartment penetration structure
JP5462478B2 (en) Outlet box fire prevention structure
JP2018087424A (en) Panel unit and curtain wall equipped with the same
JP2011021312A (en) Fireproof box
JP2005133414A (en) Partition wall
WO2015041338A1 (en) Thermally expansive sleeve able to be disposed in through hole of fireproof compartment, method for producing fireproof structure of compartment penetrating section, and fireproof structure of compartment penetrating section
JP2013227752A (en) Fire resistive covering structure of steel beam
JP5748975B2 (en) Fireproof structure of steel columns
JP2016211288A (en) Fireproof panel and fire resistant structure of external wall
JP2014239635A (en) Sound insulation measure structure of outlet box and construction method thereof
JP2008240355A (en) Structure and method for connecting column or beam to fireproof partition wall
JP2007120252A (en) Fireproof outside heat insulation structure and its construction method
JP2002201734A (en) Fire resisting building structure
JP2012045120A (en) Structure of fire compartment penetrating part of ship
JP2014109119A (en) Fire compartment through-part structure of hollow wall
JP2015137455A (en) Installation structure for piping storage unit
JP2015137456A (en) piping storage unit
JP5978118B2 (en) Fireproof compartment penetration structure with gap shielding filler and gap shielding filler