JPS6244615U - - Google Patents

Info

Publication number
JPS6244615U
JPS6244615U JP13425085U JP13425085U JPS6244615U JP S6244615 U JPS6244615 U JP S6244615U JP 13425085 U JP13425085 U JP 13425085U JP 13425085 U JP13425085 U JP 13425085U JP S6244615 U JPS6244615 U JP S6244615U
Authority
JP
Japan
Prior art keywords
cables
electric wires
heat insulating
fireproof
fireproof heat
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
JP13425085U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP13425085U priority Critical patent/JPS6244615U/ja
Publication of JPS6244615U publication Critical patent/JPS6244615U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Installation Of Indoor Wiring (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図、第３図ａ，ｂは本考案の各実施例の正
面図および縦断面図、第２図はホツパーの正面図
、第４図は耐火試験説明図、第５図は気密試験説
明図である。 １，２１……貫通孔、２，２２……電線・ケー
ブル、３……制御盤（操作盤）、４，２４……枠
体、５，２５……鍔部、６，２６……雌ねじ、７
，２７……雄ねじ、８，２８……開口部、９，２
９……平板状石綿発泡体、１０……プラグ、１１
……拍子木状石綿発泡体、１２，３２……上部石
綿発泡体、１３……シール材注入口、１４……排
気口、１５……耐火断熱壁、１６……シール材、
１７……ホツパー、１８……レセプタクル。 Figures 1 and 3 a and b are front views and vertical cross-sectional views of each embodiment of the present invention, Figure 2 is a front view of the hopper, Figure 4 is a fire resistance test illustration, and Figure 5 is an air tightness test explanation. It is a diagram. 1, 21... Through hole, 2, 22... Electric wire/cable, 3... Control panel (operation panel), 4, 24... Frame, 5, 25... Flange, 6, 26... Female thread, 7
, 27... Male thread, 8, 28... Opening, 9, 2
9... Flat asbestos foam, 10... Plug, 11
...Clap wood-like asbestos foam, 12, 32... Upper asbestos foam, 13... Sealing material injection port, 14... Exhaust port, 15... Fireproof insulation wall, 16... Sealing material,
17...Hopper, 18...Receptacle.

Claims (1)

【実用新案登録請求の範囲】 (1) 隔壁に形成された貫通孔に、電線・ケーブ
ルを適宜の間隔をあけて挿通し、該貫通孔の両端
の前記電線・ケーブル間及び電線ケーブルと貫通
孔内壁間に無機質耐火断熱発泡体のブロツクを積
み重ねて耐火断熱壁を形成し、該両耐火断熱壁に
挾まれた中央空間に経時的に硬化するシール材を
注入してなることを特徴とする電線・ケーブルの
耐火気密貫通部。 (2) 実用新案登録請求の範囲第１項において、
無機質耐火断熱発泡体のブロツクの上下面に電線
・ケーブルを没入する断面半円溝を設けてなるこ
とを特徴とする電線・ケーブルの耐火気密貫通部
。[Claims for Utility Model Registration] (1) Insert electric wires/cables at appropriate intervals into through-holes formed in the bulkhead, and between the electric wires/cables at both ends of the through-hole, and between the electric wires/cables and the through-holes. An electric wire characterized in that a fireproof heat insulating wall is formed by stacking blocks of inorganic fireproof heat insulating foam between inner walls, and a sealing material that hardens over time is injected into a central space sandwiched between both fireproof heat insulating walls. - Cable fireproof and airtight penetration. (2) In paragraph 1 of the claims for utility model registration,
A fireproof and airtight penetration part for electric wires and cables, characterized in that semicircular grooves in cross section are provided on the upper and lower surfaces of a block made of inorganic fireproof heat insulating foam, into which the electric wires and cables are inserted.
JP13425085U 1985-08-31 1985-08-31 Pending JPS6244615U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13425085U JPS6244615U (en) 1985-08-31 1985-08-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13425085U JPS6244615U (en) 1985-08-31 1985-08-31

Publications (1)

Publication Number Publication Date
JPS6244615U true JPS6244615U (en) 1987-03-18

Family

ID=31035319

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13425085U Pending JPS6244615U (en) 1985-08-31 1985-08-31

Country Status (1)

Country Link
JP (1) JPS6244615U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0268076A (en) * 1988-09-02 1990-03-07 Furukawa Electric Co Ltd:The Fire prevention measure for opening part in fire prevention block
JPH02311890A (en) * 1989-05-29 1990-12-27 Hitachi Ltd Automatic horizontal deflection distortion compensating system display

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5837722B2 (en) * 1981-09-22 1983-08-18 三洋電機株式会社 variable gain amplifier

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5837722B2 (en) * 1981-09-22 1983-08-18 三洋電機株式会社 variable gain amplifier

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0268076A (en) * 1988-09-02 1990-03-07 Furukawa Electric Co Ltd:The Fire prevention measure for opening part in fire prevention block
JPH02311890A (en) * 1989-05-29 1990-12-27 Hitachi Ltd Automatic horizontal deflection distortion compensating system display

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