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1. 发明专利

JPH08326987A SQUEEZE-OFF TOOL 失效
公开(公告)号：JPH08326987A
公开(公告)日：1996-12-10
申请号：JP13038295
申请日：1995-05-29
申请人： OSAKA GAS CO LTD , MITSUI PETROCHEMICAL IND , PRIME SANGYO KK
发明人： MORIOKA SHIGEKI , KURATANI JUNICHI , NAKAYAMA MASASHI , MASUDA KIYOO
IPC分类号： F16K7/04 , F16L55/10
摘要： PURPOSE: To carry a squeeze-off tool easily by making it possible to break up into three parts with a light weight, a pressurizing part, a bracket, and a receiver part, in a squeeze-off tool to stop the flow of a clean water, a sewage water, and the like, by compressing a pipe in order to replace the pipe or to connect a branch pipe, in an existing piping of a water supply, a drainage, and the like. CONSTITUTION: When a squeeze-off of a plastic pipe 23 in an excavated ditch is carried out, a receiver C is lowered to the excavated ditch in the condition to lay down one side side arm 18, and a receiver bar 16 is placed to the lower side of the plastic pipe 23 together with the laid down side arm 18. Then, a bracket B is carried on the side arm 18 laid down, and connected on the upper end of both side arms 18 by inserting its connecting pins 21 to the installing parts 11a. Then, a pressurizing part A is carried by grasping its handle 8, and the fixing plate 2 of the pressurizing part A is installed in a cylinder bracket 11 in the condition opening the presser metals 13. After that, a pressure oil is delivered to hydraulic cylinders 3 from hydraulic apparatuses, so as to lower the pressurizing bar 5, and the plastic pipe 23 is compressed between the receiver bar 16.

2. 发明专利

JPH06288497A SQUEEZE-OFF STRAIGHTENING MACHINE 失效
公开(公告)号：JPH06288497A
公开(公告)日：1994-10-11
申请号：JP7357693
申请日：1993-03-31
申请人： MITSUI PETROCHEMICAL IND , PRIME SANGYO KK
发明人： HANDA TAKAYUKI , MASUDA KIYOO
IPC分类号： B25B5/14 , F16L55/10
摘要： PURPOSE:To straighten the constricted part of a squeezed-off synthetic resin pipe in a short time so as to improve work performance while improving recovery to reduce pressure loss without harming the strength of the pipe, and make structure simple and compact to facilitate conveyance so as to enable use even in a narrow drilled ditch. CONSTITUTION:A pair of upper links 12 connected in inverted V-shape by a pin 11, and a pair of lower links 14 connected in X-shape at the intermediate part of a long shaft 13 are connected in rhombic shape; and pressing parts 17 rotatably fitted to the lower side parts of the lower links 14 are opened/ closed by the operation of a hydraulic cylinder 16 connecting the pin 11 to the shaft 13. Each end part of the shaft 13 is provided with a centering jig 19 formed of a bracket, an upward protruding rod 22 elevatingly supported at the bracket and clamp-fixed by a knob 24, and a contact means 23 provided with a V-groove.

3. 发明专利

JPH0957684A HAND PUSH CUTTER OF PLASTIC TUBE 失效
公开(公告)号：JPH0957684A
公开(公告)日：1997-03-04
申请号：JP21702995
申请日：1995-08-25
申请人： MITSUI PETROCHEMICAL IND , PRIME SANGYO KK
发明人： NAKAYAMA MASASHI , MASUDA KIYOO , MASUDA KIYOTADA , SUZUKI MITSUO
IPC分类号： B26D1/06
摘要： PROBLEM TO BE SOLVED: To reduce flatness of a tube after it is cut by reducing a space around a plastic tube necessary at cutting time, reducing an excavating quantity in the case of cutting the plastic tube to be buried underground, and smoothly cutting it with small cutting force in a gate-shaped hand push cutter. SOLUTION: An upper part of a leg 14a is connected to a bracket 12 by a pin 15, and when the pin 15 is pulled out, the leg 14a whose lower end is journalled to a tube receiving stand 23 by pins 24 and 25 is set so as to fall down along a tube P. A blade holder 17 is formed so as to be smoothly raised and lowered when rollers 18 roll on the legs 14a and 14b, and the edge of a blade 21 is formed in a downward projecting shape, and reduces cutting force at the start of cutting, and reduces a recess of the pipe apt to be generated at the start of cutting, and reduces flatness of the tube after it is cut.

4. 发明专利

JP2009045688A Wall surface processing device for buried pipe 审中-公开
标题翻译： BURIED管道壁表面加工装置
公开(公告)号：JP2009045688A
公开(公告)日：2009-03-05
申请号：JP2007213337
申请日：2007-08-20
申请人： Prime Sangyo Kk , Sky Arc:Kk , プライム産業株式会社 , 株式会社スカイ・アーク
发明人： ONISHI KIYOSHI , MASUDA KIYOO
IPC分类号： B23D21/14
摘要： PROBLEM TO BE SOLVED: To provide a wall surface processing device for a buried pipe easily fixable to the inner surface of a pipe even if the pipe is buried in a ground.
SOLUTION: This device for processing a buried P from the inner side comprises a processing means 30 for cutting the inner surface of the pipe P and a fixing means 10 for fixing the processing means 30 inside the pipe. The fixing means 10 comprises a radially enlargeable/contractable member 11 formed in a generally cylindrical shape, and a plurality of leg parts 18 erected on the side surfaces of a fixing part for fixing the radially enlargeable/contractable member 11 in an enlarged state and the radially enlargeable/contractable member 11. When the radially enlargeable/contractable member 11 is enlarged, the leg parts 18 are pressed against the inner surface of the pipe P. When the radially enlargeable/contractable member 11 is fixed by the fixing means 10 in an enlarged state, the device is fixed to the inner surface of the pipe P. When the device is fixed to the inner surface of the pipe P by the fixing means 10, the inner surface of the pipe P can be stably processed by the processing means 30.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：即使管埋在地面中，也可以提供一种用于埋管的壁表面处理装置，其易于固定在管内表面上。解决方案：用于从内侧处理掩埋P的该装置包括用于切割管P的内表面的处理装置30和用于将处理装置30固定在管内的固定装置10。定影装置10包括形成为大致圆筒形状的可径向放大/收缩构件11和竖立在固定部分的侧表面上的多个腿部18，用于将放大状态的可放大/收缩构件11固定，径向放大/收缩构件11.当径向放大/收缩构件11扩大时，腿部18被压靠在管道P的内表面上。当径向可放大/收缩构件11被固定装置10固定在该装置固定在管道P的内表面。当通过固定装置10将装置固定在管道P的内表面上时，可以通过处理装置稳定地处理管道P的内表面 30.版权所有（C）2009，JPO＆INPIT

5. 发明专利

JP2008279528A Wall face processing device for embedded pipe 有权
标题翻译：嵌入式管道壁面加工装置
公开(公告)号：JP2008279528A
公开(公告)日：2008-11-20
申请号：JP2007123799
申请日：2007-05-08
申请人： Prime Sangyo Kk , Sky Arc:Kk , プライム産業株式会社 , 株式会社スカイ・アーク
发明人： ONISHI KIYOSHI , MASUDA KIYOO
IPC分类号： B23D21/14 , B23C3/34
摘要： PROBLEM TO BE SOLVED: To provide a wall face processing device for an embedded pipe capable of accurately performing groove processing and wall face cutting with respect to the inner face of the embedded pipe, in the embedded pipe embedded in the ground. SOLUTION: The device for cutting embedded piping P from the inner side is provided with a cutting means 20 having a cutting part 25 for cutting the inner face of the piping P and with a fixing means 10 for fixing the cutting means 20 to inside of the piping P. The fixing means 10 is provided with a base member 11 to which the cutting means 20 is connected and with a plurality of leg parts 12 radiating in all directions from the base member 11 and arranged with tips of the leg parts 12 pressed against the inner face of the piping P. The plurality of leg parts 12 are arranged so that center axes of all of the leg parts 12 are positioned within the same plane. The cutting means 20 has a moving mechanism for moving the cutting part 25 to the circumferential direction around an axis orthogonal to the plane where the center axes of all of the leg parts 12 are arranged. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种嵌入式管道的壁面处理装置，其能够在嵌入地埋入的嵌入管中相对于嵌入管的内表面精确地进行槽加工和壁面切割。解决方案：用于从内侧切割嵌入式管道P的装置设置有切割装置20，切割装置20具有用于切割管道P的内表面的切割部分25和用于将切割装置20固定的固定装置10 固定装置10设置有切割装置20连接的基部构件11和从基部构件11向各个方向辐射的多个腿部12，并且配置有腿部的尖端 12被压靠在管道P的内表面上。多个腿部12布置成使得所有腿部12的中心轴线位于同一平面内。切割装置20具有移动机构，用于使切割部25围绕与布置有所有腿部12的中心轴的平面垂直的轴线周向移动。版权所有（C）2009，JPO＆INPIT

6. 发明专利

JP2008039091A Fixing device for locking retention member 审中-公开
标题翻译：用于锁定保持构件的固定装置
公开(公告)号：JP2008039091A
公开(公告)日：2008-02-21
申请号：JP2006215223
申请日：2006-08-08
申请人： Prime Sangyo Kk , Rasa Shoji Kk , プライム産業株式会社 , ラサ商事株式会社
发明人： MASUDA KIYOO
IPC分类号： F16B13/10 , F16B13/06
摘要： PROBLEM TO BE SOLVED: To provide an inexpensive and economical fixing device for locking a retention member which is easy to be operated and excellent in fixing effect and workability in spite of a simple structure, further highly safe, versatile, and reusable. SOLUTION: The fixing device for locking the retention member comprises a bolt member 2, a fixing force adjustment member 12 having a second screw 8 screwed to a first screw 4 and a tapered part 11 formed on the outer circumferential wall 10 thereof, a fixing sleeve member 21 composed of a cylindrical member 14 having a hollow hole 13 having an inside diameter capable of freely being fitted to a rod 5 of the bolt member 2 which has a flange 16 formed at one end 15 and at least one slit 20 formed at the other end 17, and is freely fitted to the rod 5 so that the flange 16 is opposed to the head 3 of the bolt member 2 between the fixing force adjustment member 12 and the head 3 of the bolt member 2. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：解决问题：为了提供一种便宜且经济的固定装置，用于锁定易于操作的保持构件，并且尽管结构简单，安全性高，通用性和可再利用性，但固定效果和加工性也优异。解决方案：用于锁定保持构件的固定装置包括螺栓构件2，固定力调节构件12，其具有螺纹连接到第一螺钉4的第二螺钉8和形成在其外周壁10上的锥形部11，由具有中空孔13的圆柱形构件14构成的定影套筒构件21，该中空孔13具有能够自由地装配到螺栓构件2的杆5的内径，该螺栓构件2具有形成在一端15处的凸缘16和至少一个狭缝20 形成在另一端17，并且自由地装配到杆5，使得凸缘16与螺栓构件2的头部3相对，在螺栓构件2的固定力调节构件12和头部3之间。
版权所有（C）2008，JPO＆INPIT

7. 发明专利

JP2007009644A Fixing device of manhole inner wall cutting machine 有权
标题翻译：卧式切割机固定装置
公开(公告)号：JP2007009644A
公开(公告)日：2007-01-18
申请号：JP2005195172
申请日：2005-07-04
申请人： Prime Sangyo Kk , Rasa Shoji Kk , プライム産業株式会社 , ラサ商事株式会社
发明人： MASUDA KIYOO
IPC分类号： E02D29/12 , B28D1/24
摘要： PROBLEM TO BE SOLVED: To provide a safe fixing device of a manhole inner wall cutting machine securely fixable to the specified position of a manhole and preventing it from lowering or dropping even if the fixed state thereof is loosened.
SOLUTION: This fixing device is applicable to the manhole inner wall cutting machine for supporting a blade 13 on a support member detachably fixed to the manhole h movably in the radial and circumferential directions of the manhole h and cutting the inner wall ha of the manhole h by the blade 13. The support member comprises a fixed base plate 1 placed on the manhole h and pressing blocks 2 screwed with fixing bolts 10 radially arranged on the fixed base plate 1 and pressed against the inner wall ha of the manhole h by the operation of the fixing bolts 10.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种可靠地固定在人孔的指定位置的人孔内壁切割机的安全固定装置，并且即使其固定状态松动也防止其下降或下降。解决方案：该固定装置适用于人孔内壁切割机，用于将刀片13支撑在可拆卸地固定到人孔h的支撑构件上，该孔可在人孔h的径向和圆周方向上可移动地切割，并切割内壁ha 支撑构件包括设置在人孔h上的固定基板1和螺旋固定螺栓10的按压块2，该固定螺栓10径向布置在固定基板1上并压靠在人孔h的内壁ha上通过固定螺栓10的操作。（C）2007，JPO＆INPIT

8. 发明专利

JPH1061364A JOINED STRUCTURE OF ROD 失效
公开(公告)号：JPH1061364A
公开(公告)日：1998-03-03
申请号：JP22158696
申请日：1996-08-22
申请人： MITSUI PETROCHEMICAL IND , PRIME SANGYO KK
发明人： NAKAYAMA MASASHI , MASUDA KIYOO
IPC分类号： E21B7/04 , E21B17/04
摘要： PROBLEM TO BE SOLVED: To prevent damage to the threads of a junction even at the application of bending load. SOLUTION: One of rods 10A, 10B to be joined together is provided at its junction with a taper external thread 23 and a projection 24 extending over the axes of the rods 10A, 108 from the end of the taper external thread 23, and the other rod 10A or 10B is provided at its junction with a taper internal thread 29 that fits the taper external thread 23 and with a recess 30 that fits over the projection 24 with a fist radial gap dl secured between them. When joining of the rods 10A, 10B is complete, the projection 24 fits into the recess 30, and the taper external thread 23 is half engaged with the taper internal thread 29 to form a second radial gap d2 greater than the first gap d1, between the taper external thread 23 and the taper internal thread 29.

9. 发明专利

JPH08135878A GAS BAG INSERTING DEVICE FOR BLOCKING PIPE AND DRILLING CLOSING METHOD AND PLUG USED IN THIS METHOD 失效
公开(公告)号：JPH08135878A
公开(公告)日：1996-05-31
申请号：JP27154894
申请日：1994-11-04
申请人： MITSUI PETROCHEMICAL IND , PRIME SANGYO KK
发明人： NAKAYAMA MASASHI , MASUDA KIYOO
IPC分类号： F16L55/00 , F16L55/12
摘要： PURPOSE: To carry out the return of a hole saw after pushing cut easily and speedily, as for a device for inserting a gas bag by drilling a hole on a gas pipe, in order to temporarily block the gas pipe. CONSTITUTION: A screw shaft 28 is screwed into a nut 9 which is supported so as to permit only revolution, and on the screw shaft 28, a shaft 31 is connected integrally. The nut 9 is intermittently revolved through a fine feeding mechanism through the reciprocating turning operation of an operating lever 27, and the shaft 31 lowers by a fraction of a pitch of the thread of the screw shaft 28, together with a hole saw 36 fixed through the screwing at the lower end of the shaft 31. A nut 33 is screwed with the screw part 31a of the shaft 31, and when the hole saw 36 is turned back after pressing cutting, the nut 33 is turned in the screwing direction by the operation of a handle 34, in the state where the nut 33 is brought into contact with a cap 35. Accordingly, the shift 31 rises by one pitch of the screw part 31a in each revolution of the handle 34, together with the hole saw 36.

10. 发明专利

JPH0814470A SQUEEZE OFF TOOL 失效
公开(公告)号：JPH0814470A
公开(公告)日：1996-01-16
申请号：JP17341292
申请日：1992-06-30
申请人： MITSUI PETROCHEMICAL IND , PRIME SANGYO KK
发明人： NAKAYAMA MASASHI , MASUDA KIYOO
IPC分类号： F16L55/10
摘要： PURPOSE:To provide a squeeze off tool easy to be mounted on a synthetic resin pipe even in narrow space. CONSTITUTION:A frame part 11 securing an L-shaped arm l to open the one side is formed in one end of a presser supporting part 2, a presser 3 is reciprocated by a drive means in a range surrounded by this frame part 11 to provide the presser 3 supported on the presser supporting part 2, a synthetic resin pipe P interposed between this presser 3 and the L-shaped arm 1 can be fastened, a sideward opening/closing arm 4 opening/closing an opening side of the frame part 11 is provided, this sideward opening/closing arm 4 is turnably mounted on one end of the L-shaped arm 1 in its opening/closing direction, and also the arm 4 is made turnable in also a direction orthogonal to the opening/closing direction.

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