JPH0266850U - - Google Patents

Info

Publication number
JPH0266850U
JPH0266850U JP14534588U JP14534588U JPH0266850U JP H0266850 U JPH0266850 U JP H0266850U JP 14534588 U JP14534588 U JP 14534588U JP 14534588 U JP14534588 U JP 14534588U JP H0266850 U JPH0266850 U JP H0266850U
Authority
JP
Japan
Prior art keywords
flange
lifting pipe
clamp
lock
clamp lever
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
JP14534588U
Other languages
Japanese (ja)
Other versions
JPH0617864Y2 (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 JP14534588U priority Critical patent/JPH0617864Y2/en
Publication of JPH0266850U publication Critical patent/JPH0266850U/ja
Application granted granted Critical
Publication of JPH0617864Y2 publication Critical patent/JPH0617864Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)

Description

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

第１図はこの考案に係る地盤掘削機用揚泥管の
接続装置を示す斜視図、第２図は同正面図、第３
図ａ〜ｅは同接続装置を用いた接続作業を示す説
明図である。 Ａ……接続装置、１……筒状部材、１ａ……着
脱用フランジ、１ｂ……固定用フランジ、４……
揚泥管、４ａ……上部側フランジ、４ｂ……下部
側フランジ、５……リング、６……油圧シリンダ
（昇降機構）、９……クランプレバー、１０……
クランプ解除用ハンドル、１１……引つ張りコイ
ルバネ、（クランプレバーの付勢用バネ手段）、
１６…ストツパロツド、１８……引つ張りコイル
バネ（ロツク機構）、１７……ロツク解除レバー
（ロツク解除機構）。 Figure 1 is a perspective view showing a connection device for a mud lifting pipe for a ground excavator according to this invention, Figure 2 is a front view of the same, and Figure 3 is a front view of the same.
Figures a to e are explanatory diagrams showing connection work using the same connection device. A... Connection device, 1... Cylindrical member, 1a... Detachable flange, 1b... Fixing flange, 4...
Mud lifting pipe, 4a... Upper flange, 4b... Lower flange, 5... Ring, 6... Hydraulic cylinder (elevating mechanism), 9... Clamp lever, 10...
Clamp release handle, 11... tension coil spring (clamp lever biasing spring means),
16...Stopper rod, 18...Tension coil spring (lock mechanism), 17...Lock release lever (lock release mechanism).

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 一端に排泥用パイプまたは継足し用揚泥管の下
端に予めボルトナツト結合される固定用フランジ
を形成し、他端に固定式または既に結合された継
足し用揚泥管の上端にフランジ接挿される着脱用
フランジを形成した筒状部材と、該筒状部材の外
周に摺動可能に嵌挿されたリングと、該リングの
周縁に配置され、該リングを支点部として回動可
能に支持されるとともに、それぞれの作用端を前
記着脱用フランジの端面に乗り越えた位置で互い
に対向させた複数のクランプレバーと、各クラン
プレバーの作用端を内側に付勢するバネ手段と、
前記リングを上昇下降させてクランプレバーの作
用端を着脱用フランジのフランジ面に接近離間さ
せる昇降機構と、前記クランプレバーのクランプ
位置でクランプレバーの背面に接するとともに、
アンクランプ時にクランプレバーの作用端に接し
てクランプレバーをクランプまたはアンクランプ
状態のいずれかにロツクするロツク機構およびロ
ツク解除機構とを備えたことを特徴とする地盤掘
削機用揚泥管の接続装置。 A fixing flange is formed at one end to be bolted and nutted in advance to the lower end of the mud removal pipe or additional mud lifting pipe, and the other end is fixed or the flange is inserted into the upper end of the additional mud lifting pipe that has already been connected. a cylindrical member having a detachable flange formed thereon; a ring slidably fitted onto the outer periphery of the cylindrical member; a plurality of clamp levers facing each other at positions where respective working ends cross over the end face of the attachment/detachment flange; and spring means for biasing the working ends of the respective clamp levers inward;
an elevating mechanism that raises and lowers the ring to move the working end of the clamp lever toward and away from the flange surface of the attachment/detachment flange;
A connecting device for a mud lifting pipe for a ground excavator, characterized by comprising a lock mechanism and a lock release mechanism that lock the clamp lever in either the clamped or unclamped state by coming into contact with the working end of the clamp lever during unclamping. .
JP14534588U 1988-11-09 1988-11-09 Connecting device for pumping mud pipe for ground excavator Expired - Lifetime JPH0617864Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14534588U JPH0617864Y2 (en) 1988-11-09 1988-11-09 Connecting device for pumping mud pipe for ground excavator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14534588U JPH0617864Y2 (en) 1988-11-09 1988-11-09 Connecting device for pumping mud pipe for ground excavator

Publications (2)

Publication Number Publication Date
JPH0266850U true JPH0266850U (en) 1990-05-21
JPH0617864Y2 JPH0617864Y2 (en) 1994-05-11

Family

ID=31413850

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14534588U Expired - Lifetime JPH0617864Y2 (en) 1988-11-09 1988-11-09 Connecting device for pumping mud pipe for ground excavator

Country Status (1)

Country Link
JP (1) JPH0617864Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2966553A1 (en) * 2010-10-26 2012-04-27 Ksb Sas CONNECTING DEVICE WITH FREEZING CLAMP MODULES.

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2966553A1 (en) * 2010-10-26 2012-04-27 Ksb Sas CONNECTING DEVICE WITH FREEZING CLAMP MODULES.
WO2012056123A1 (en) * 2010-10-26 2012-05-03 Ksb Sas Connection device with releasable clamping modules
JP2013545943A (en) * 2010-10-26 2013-12-26 カー エス ベー エス．アー．エス． Connecting device with detachable clamp module

Also Published As

Publication number Publication date
JPH0617864Y2 (en) 1994-05-11

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