JPH03130683U - - Google Patents

Info

Publication number
JPH03130683U
JPH03130683U JP3893690U JP3893690U JPH03130683U JP H03130683 U JPH03130683 U JP H03130683U JP 3893690 U JP3893690 U JP 3893690U JP 3893690 U JP3893690 U JP 3893690U JP H03130683 U JPH03130683 U JP H03130683U
Authority
JP
Japan
Prior art keywords
slab
pressure
opening
caisson
surveillance camera
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.)
Granted
Application number
JP3893690U
Other languages
Japanese (ja)
Other versions
JP2535885Y2 (en
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 JP3893690U priority Critical patent/JP2535885Y2/en
Publication of JPH03130683U publication Critical patent/JPH03130683U/ja
Application granted granted Critical
Publication of JP2535885Y2 publication Critical patent/JP2535885Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

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

第１図は本考案の第１実施例、第２図は同第２
実施例、第３図は従来例を示す。 １……スラブ、２……大気圧側、３……作業室
、４……監視カメラ、５……圧気遮断部材、６…
…防護網、７……モータ、８……スライド棒、９
……支持フレーム、１０……防護筒、Ａ……開口
部、Ｂ……監視カメラ装置、Ｃ……昇降装置。 Figure 1 shows the first embodiment of the present invention, and Figure 2 shows the second embodiment of the invention.
Embodiment FIG. 3 shows a conventional example. 1... Slab, 2... Atmospheric pressure side, 3... Work room, 4... Surveillance camera, 5... Pressure blocking member, 6...
...protection net, 7...motor, 8...slide rod, 9
...Support frame, 10...Protective tube, A...Opening, B...Monitoring camera device, C...Elevating device.

Claims (1)

【実用新案登録請求の範囲】 下部に設けられたスラブの下方が作業室となつ
ている圧気ケーソンにおいて、 前記スラブの一部に開口部を設け、この開口部
の下側に圧気状態となる前記作業室と前記スラブ
上方の大気側とを遮断し、かつ作業室内を撮影可
能な圧気遮断部材を設け、この圧気遮断部材の上
側に監視カメラを設けてなることを特徴とした圧
気ケーソンの監視カメラ装置。[Claims for Utility Model Registration] In a pressurized air caisson in which the lower part of the slab provided at the lower part is a working chamber, an opening is provided in a part of the slab, and the air under pressure is placed below the opening. A surveillance camera for a pressure caisson, characterized in that a pressure air isolation member is provided that isolates the working chamber from the atmospheric side above the slab and is capable of photographing the interior of the working room, and a surveillance camera is provided above the pressure air isolation member. Device.
JP3893690U 1990-04-11 1990-04-11 Pneumatic caisson monitoring camera device Expired - Lifetime JP2535885Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3893690U JP2535885Y2 (en) 1990-04-11 1990-04-11 Pneumatic caisson monitoring camera device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3893690U JP2535885Y2 (en) 1990-04-11 1990-04-11 Pneumatic caisson monitoring camera device

Publications (2)

Publication Number Publication Date
JPH03130683U true JPH03130683U (en) 1991-12-27
JP2535885Y2 JP2535885Y2 (en) 1997-05-14

Family

ID=31547388

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3893690U Expired - Lifetime JP2535885Y2 (en) 1990-04-11 1990-04-11 Pneumatic caisson monitoring camera device

Country Status (1)

Country Link
JP (1) JP2535885Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005076068A1 (en) * 2004-02-04 2005-08-18 Matsushita Electric Industrial Co., Ltd. Dome type camera
JP2009018038A (en) * 2007-07-12 2009-01-29 Ajinomoto Co Inc Multi-chambered container

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5723896A (en) * 1980-07-18 1982-02-08 Tokyo Shibaura Electric Co Incore inspection device
JPH01165829A (en) * 1987-12-21 1989-06-29 Mitsui Constr Co Ltd Measurer for excavation shape in pneumatic caisson

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5723896A (en) * 1980-07-18 1982-02-08 Tokyo Shibaura Electric Co Incore inspection device
JPH01165829A (en) * 1987-12-21 1989-06-29 Mitsui Constr Co Ltd Measurer for excavation shape in pneumatic caisson

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005076068A1 (en) * 2004-02-04 2005-08-18 Matsushita Electric Industrial Co., Ltd. Dome type camera
JP2005221637A (en) * 2004-02-04 2005-08-18 Matsushita Electric Ind Co Ltd Dome-shaped camera
CN100437334C (en) * 2004-02-04 2008-11-26 松下电器产业株式会社 Dome type video camera
JP4515106B2 (en) * 2004-02-04 2010-07-28 パナソニック株式会社 Dome camera
JP2009018038A (en) * 2007-07-12 2009-01-29 Ajinomoto Co Inc Multi-chambered container

Also Published As

Publication number Publication date
JP2535885Y2 (en) 1997-05-14

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