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1. 发明专利

JP2003336486A Outermost circumference cutter for hard wall and shield machine having the same 有权
标题翻译：具有相同功能的硬壁式外壳切割机
公开(公告)号：JP2003336486A
公开(公告)日：2003-11-28
申请号：JP2002148657
申请日：2002-05-23
申请人： Kajima Corp , Kawasaki Heavy Ind Ltd , 川崎重工業株式会社 , 鹿島建設株式会社
发明人： KONDO YASUNORI , MORIO SABURO , TANAAMI KOICHI , OKUWA SHOJI , MIZOTA HISASHI , ISHIKAWA ZENICHI , IWAZUMI TOMOKAZU , KAMIO MASAHIRO
IPC分类号： E21D9/087 , E21D9/08
摘要： PROBLEM TO BE SOLVED: To solve a problem of a conventional cutter for cutting a hard wall wherein, when the cutter is used for the outermost circumference of a cutter disk, vibration and noise occur in the cutter disk and a shield body due to friction produced by a contact of the outer circumference of the cutter with a cutting surface. SOLUTION: This cutter is provided in the outermost circumference part of the cutter dirk 1 turning in the front part of the shield machine and formed with prescribed height blade parts 12 and 13 in the cutting outer circumference part of the cutter disk 1. This outermost circumference cutter 8 for the hard wall is provided with a cutting tip 11 which has a vertical rake angle o formed in the turning direction of the cutter disk 1 from the blade parts 12 and 13 to the shield body side, a horizontal rake angle p formed rearward in the turning direction of the cutter disk 1, a vertical clearance angle q formed from the cutting front surface of the cutter disk 1 to the shield body side, and a horizontal clearance angle r formed rearward in the turning direction of the cutter disk 1 so as to efficiently excavate the excavation outermost circumference. COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：为了解决现有的切割硬质切割刀的问题，其中当切割器用于切割盘的最外周时，在刀盘和屏蔽体中产生振动和噪声由于切割器的外周与切割面的接触而产生的摩擦。解决方案：该切割器设置在切割器dirk 1的最外周部分，该切割器dirk 1在屏蔽机器的前部转动，并且在切割刀盘1的切割外周部分中形成有规定高度的刀片部分12和13。用于硬壁的最外周切割器8设置有切割刀片11，切削刀片11具有从刀片部分12和13到屏蔽体侧在刀盘1的转动方向上形成的垂直前角o，水平前角 p在切割盘1的转动方向上向后形成从切割盘1的切割前表面到屏蔽体侧形成的垂直间隙角q和在切割器的转动方向上向后形成的水平间隙角r 盘1，以便有效地挖掘挖掘最外周。版权所有（C）2004，JPO

2. 发明专利

JPH11270298A SEGMENT FEEDER 失效
公开(公告)号：JPH11270298A
公开(公告)日：1999-10-05
申请号：JP9284098
申请日：1998-03-20
申请人： KAJIMA CORP , KAWASAKI HEAVY IND LTD
发明人： IKEZOE KATSUJI , SHIBATA MANABU , TOKUSHIGE AKIRA , UCHIYAMA SUSUMU , IWATA HIROKICHI , TANAAMI KOICHI
IPC分类号： E21D11/40
摘要： PROBLEM TO BE SOLVED: To improve segment supply efficiency by surely carrying a segment to the place of supply, to simplify structure and miniaturize a segment feeder, to reduce manufacturing cost while the segment feeder can be applied to a small-bore type shield machine and to correspond to a tunnel excavated in a curved shape. SOLUTION: The segment feeder 7 has a first carrier truck 20, in which a front end section is connected to a rear-section working deck 6 in a manner that the first carrier truck 20 can be pulled and a wheel 26 is installed at a rear end section, a second carrier truck 21 being coupled with the first carrier truck and having the carrying-in section 23 of segments 4, a segment carrier mechanism carrying a plurality of the segments, a positioning mechanism 25 positioning the segments, etc. The segment carrier mechanism 24 is composed of step-feeding mechanisms 30, 31 step-feeding the segments on the first and second carrier trucks, a lifter 32 receiving the segments to the first carrier truck and lowering the them, a delivery truck 33 delivering the segments 4 to an erector 5, etc.

3. 发明专利

JP2003120176A LEVEL SENSOR FOR SLURRY TYPE SHIELD MACHINE AND SLURRY TYPE SHIELD MACHINE EQUIPPED WITH THE SAME 审中-公开
公开(公告)号：JP2003120176A
公开(公告)日：2003-04-23
申请号：JP2001313712
申请日：2001-10-11
申请人： KAWASAKI HEAVY IND LTD , KAJIMA CORP
发明人： KONDO YASUNORI , UCHIYAMA SUSUMU , MAYU HIROICHI , IWATA HIROKICHI , SAKAI MUTSUHARU , TANAAMI KOICHI , SAKAMOTO TOSHIRO , TANAKA TOSHIHARU , NAKADA HISAYA , FURUYA TATSUO , OBAYASHI NOBUHIKO
IPC分类号： E21D9/13 , E21D9/06 , G01F23/24 , G01F23/26 , G01F23/28 , G01F23/56
摘要： PROBLEM TO BE SOLVED: To solve the problems in a conventional slurry type shield machine that it is difficult for a worker to perform a maintenance work such as replacement of a sensor in an air chamber under compression, and the mud content of slurry prevents the stable use of a level sensor for a long period. SOLUTION: Slurry is introduced to an air chamber 7 provided on the shield body side of a cutter chamber 4 to form a slurry layer 21, and an air layer 20 is formed on the upper part of the slurry layer 21. A sensor mounting body 24 communicating with the air layer 20 and the slurry layer 21 from the shield body inside is provided on the shield body side of the air chamber 7. The air chamber side communicating with the slurry layer 21 of the sensor mounting body 24 is formed with a downward inclination, and a sensor body 33 for detecting the level in the sensor mounting body 24 is provided on the sensor mounting body 24, so that a stable level detection can be performed.

4. 发明专利

JP2003120175A SLURRY TYPE SHIELD MACHINE 审中-公开
公开(公告)号：JP2003120175A
公开(公告)日：2003-04-23
申请号：JP2001313699
申请日：2001-10-11
申请人： KAWASAKI HEAVY IND LTD , KAJIMA CORP
发明人： KONDO YASUNORI , UCHIYAMA SUSUMU , MAYU HIROICHI , IWATA HIROKICHI , TANAAMI KOICHI , SAKAMOTO TOSHIRO , TANAKA TOSHIHARU , NAKADA HISAYA , FURUYA TATSUO , OBAYASHI NOBUHIKO
IPC分类号： E21D9/13 , E21D9/06
摘要： PROBLEM TO BE SOLVED: To solve the difficulty of stably holding a natural ground because of the difficult structure for absorbing the natural ground-side pressure fluctuation. SOLUTION: An air chamber 7 partitioned from a cutter chamber 4 by a partition wall 8 is provided on the body side of the cutter chamber 4, and an air inlet 12 for introducing air of a prescribed pressure from a shield body 2 side to form an air layer 39 is provided on the upper part of the air chamber 7. The cutter chamber 4 comprises a slurry feed pipe 5 for introducing slurry from the shield body 2 side and a slurry discharge pipe 6 provided on the lower part. The air chamber 7 comprises a chamber port 27 for introducing the slurry from the cutter chamber 4 to form a slurry layer 40, which is provided on the lower part. The lower part of the air chamber 7 is formed into an inclined surface inclined down toward the chamber port 27, so that a stable slurry discharge and the moderation of pressure fluctuation on working face side can be realized.

5. 发明专利

JP2000320295A SHIELD EXCAVATOR AND TUNNEL EXCAVATION METHOD 失效
公开(公告)号：JP2000320295A
公开(公告)日：2000-11-21
申请号：JP13236199
申请日：1999-05-13
申请人： KAJIMA CORP , KAWASAKI HEAVY IND LTD
发明人： FUKUDA MASAHIRO , ISHIMURA KATSUHIRO , NAKAGAWA TAKESHI , NAGAMORI KUNIHIRO , KONDO YASUNORI , SATO YASUMI , TANAAMI KOICHI
IPC分类号： E21D9/06 , E21D9/08 , E21D9/087
摘要： PROBLEM TO BE SOLVED: To provide a shield excavator and a tunnel excavation method capable of always carrying out stabilized excavation in the case where construction and ground conditions are greatly changed. SOLUTION: A slurry withdrawal pipe 3 and a mud screw conveyer 4 are provided in a chamber 2 of a cutter 1 for a shield excavator, the chamber 2 can be switched to the slurry type or the mud type, a normal section is worked by means of the slurry type to reduce the abrasion of a bit, and a mud-cover section can be worked by means of the mud type to stabilize a ground.

6. 发明专利

JP2000291393A MOVABLE TYPE SEGMENT HOLDING DEVICE AND SEGMENT HOLDING METHOD 失效
公开(公告)号：JP2000291393A
公开(公告)日：2000-10-17
申请号：JP9841999
申请日：1999-04-06
申请人： KAJIMA CORP , KAWASAKI HEAVY IND LTD
发明人： FUKUDA MASAHIRO , ISHIMURA KATSUHIRO , NAKAGAWA TAKESHI , NAGAMORI KUNIHIRO , NAKAGAWA MASAYOSHI , KONDO YASUNORI , SATO YASUMI , TANAAMI KOICHI
IPC分类号： E21D11/40
摘要： PROBLEM TO BE SOLVED: To provide a movable type segment holding device capable of suppressing the deformation of a segment to the minimum, eliminating a replacement operation, and shortening a working time by moving forward according to an excavation while holding the shape of the segment at all times. SOLUTION: A segment holding device 1 holding the shape of a segment S covering an excavated hole excavated by a shield machine K comprises upper and lower garters 2A and 2B and an expansion device 3 expanding the upper and lower garters 2A and 2B toward the segment S. A caterpillar type movable mechanism 4 in contact with the inner surface of the segment S is installed on the upper and lower garters 2A and 2B, and the segment holding device 1 is connected to the shield machine K and moves forward according to the excavation.

7. 发明专利

JPH09158672A SHIELDING EXCAVATION PROPELLING MACHINE 失效
公开(公告)号：JPH09158672A
公开(公告)日：1997-06-17
申请号：JP34646795
申请日：1995-12-11
申请人： KAWASAKI HEAVY IND LTD
发明人： TANAAMI KOICHI , SATO YASUMI , OKA SHIGEYUKI , HABATA OSAMU
IPC分类号： E21D9/06
摘要： PROBLEM TO BE SOLVED: To seize information even on protrusion or the like of a backfilling material besides the apparatus constitution is simple in measurement of a tail clearance. SOLUTION: A notch 7a through which the vicinity of the outer periphery Sa of a segment S can be looked from the main body side of the jack 6, is formed in a spreader on the tip of a shielding jack 6, and a dial plate 10 to show a distance reaching the radial directional inside from an inside surface 4a of a skin plate 4 is installed in its notch 7a. A luminaire 11 is arranged to illuminate the inside of its notch 7a and the vicinity of the dial plate 10. A telecamera 12 is arranged on the skin plate 4 so as to observe the vicinity of the notch 7a by determining a line of sight in parallel to the axis of a shielding excavation propelling machine.

8. 发明专利

JPH03224998A AUTOMATIC FASTENING DEVICE FOR BOLT-NUT 失效
公开(公告)号：JPH03224998A
公开(公告)日：1991-10-03
申请号：JP28480090
申请日：1990-10-22
申请人： KAWASAKI HEAVY IND LTD
发明人： IWATA HIROKICHI , TANAAMI KOICHI
IPC分类号： E21D11/40
摘要： PURPOSE:To expedite works for connection of segments by a method wherein a slide-driving means is provided to each of arms of an automatic bolt.nut fastening device that is equipped with each one pair of arms and sockets, and a bolt-pinching means is provided to one of the two arms. CONSTITUTION:Contact surfaces X for connection of segments S1 and S2 are placed butting each other with an erector of a tunnel boring machine, and arms 5, 6, with nuts N placed in sockets 7, 8 thereof, of a segment-connecting device (a) are brought near to the segments, and are inserted into the front end parts ts1, ts2 of the segments. A bolt B1 is then fed by sliding into an insert hole V while being pinched and released with a bolt-pinching means 40. The arms 5, 6 are then brought near each other by operation of a slide-driving means 30, and as a motor 8a starts, the sockets 7, 8 are turned, making the nuts to be screwed down to threaded portions of the bolts B1. After this, the arms 5, 6 are separated each other and the new nuts N are fitted into the sockets 7, 8 for screwing to the bolt B2.

9. 发明专利

JPH0288894A TUNNEL EXCAVATOR WITH DOUBLE ERECTOR 失效
公开(公告)号：JPH0288894A
公开(公告)日：1990-03-29
申请号：JP24038888
申请日：1988-09-26
申请人： KAWASAKI HEAVY IND LTD
发明人： TANAAMI KOICHI , BANDO KOJI , KONDO YASUNORI
IPC分类号： E21D11/40
摘要： PURPOSE:To shorten the term of work by concentrically installing a drum supported by a guide beam to a shield frame, symmetrically disposing erectors before and behind the drum and forming double erectors. CONSTITUTION:With a rear erector 6, a segment S is received by a segment gripper 17, a turning wheel 7 is turned to the right by a motor 9, and the segment S is carried up to the right side of a tunnel. An expansion jack 13 and a sliding jack 16A are operated and the segment S is positioned, the posture of the segment S is controlled, and the segment S is incorporated into an existing segment S'. The erector 6 is turned up to an upper section again, and the segment S is received and incorporated in the upper section. With a front erector 6A, a lifting beam 14A is positioned at a lower section, and the segment S is gripped by a segment gripper 17A and assembled to the segment S' in the lower section of the tunnel. The gripper 17A is turned upward again, the segment S is received, the turning wheel is turned to the left and the segment S is carried up to the left side of the tunnel, and the segment S is assembled.

10. 发明专利

JPH1077797A SEGMENT SUPPLY DEVICE 失效
公开(公告)号：JPH1077797A
公开(公告)日：1998-03-24
申请号：JP23269596
申请日：1996-09-03
申请人： KAWASAKI HEAVY IND LTD
发明人： BANDO KOJI , UCHIYAMA SUSUMU , IWATA HIROKICHI , TANAAMI KOICHI , OTA YOSUKE
IPC分类号： E21D11/40
摘要： PROBLEM TO BE SOLVED: To provide a segment supply device which can be miniaturized and easily assembled in a small-bore excavator to promote efficient assembly of segments with an erector and precisely position the segments. SOLUTION: A segment supply device 7 to supply segments one by one into an erector 6 has a first supply means 10 to carry the segments A from backward right behind the erector 6 one by one and push them out right under the erector 6 and a second supply means 20 combined with the first supply means 10 and extended from before the erector 6 right under the erector 6 to receive the segments A from the first supply means 10 and position the segments A.

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