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1. 发明专利

JP2003239682A SHUTTER DEVICE FOR SHIELD MACHINE 审中-公开
公开(公告)号：JP2003239682A
公开(公告)日：2003-08-27
申请号：JP2002042792
申请日：2002-02-20
申请人： KAJIMA CORP , KAWASAKI HEAVY IND LTD
发明人： TANAKA KOICHI , EZAKI TAICHI , NAGAMORI KUNIHIRO , SUGIYAMA YUICHI , SATO YASUMI , SHIMIZU MITSUO , TAKETOMI MASAHIKO
IPC分类号： E21D9/06 , E21D9/08 , E21D9/087
摘要： PROBLEM TO BE SOLVED: To provide a shutter device for a shield machine, which is light weight and has a simple structure, in which a storage space may also be decreased and the cost of which is reduced. SOLUTION: In the shutter device (11) used for the shield machine with a cutter head slidable in the tunnel axial-center direction, the shutter device (11) is constituted so that a shutter body (11A) has a screen material (11a), guides (11c) slidably engaged with guide grooves (11d) formed on the shield machine side at both left-right edge sections of the screen material (11a) and a pair of ropy bodies (11g) for a draw-out engaged at a front end in the open- close direction of the screen material (11a), a shutter is closed by drawing out a pair of the ropy bodies (11g) by a draw-out means (120) installed on the shield machine side and the shutter body (11A) is closed by rewinding the rear end of the screen material (11) by a rewinding means (130) mounted on the shield machine side. COPYRIGHT: (C)2003,JPO

2. 发明专利

JP2003221997A SHIELD MACHINE AND ITS SHUTTER DEVICE 审中-公开
公开(公告)号：JP2003221997A
公开(公告)日：2003-08-08
申请号：JP2002020057
申请日：2002-01-29
申请人： KAJIMA CORP , KAWASAKI HEAVY IND LTD
发明人： TANAKA KOICHI , EZAKI TAICHI , NAGAMORI KUNIHIRO , SUGIYAMA YUICHI , SHIMIZU MITSUO
IPC分类号： E21D9/06 , E21D9/08 , E21D9/087
摘要： PROBLEM TO BE SOLVED: To provide a shield machine provided with a shutter device favorable in an installation space and a manufacturing cost, a shield machine provided with a shutter device enhancing a sealing capacity against water and earth pressure, and the above excellent shutter device of a shield machine. SOLUTION: The shutter device 11 is provided with a storage section 51 formed between the upper wall 50 of an internal shell 2 and an external shell 3, a plurality of slender rectangular shielding plates 52 in the direction parallel to the upper wall 50, housed in the storage section 51 in a condition laminated back and forth, having engaging parts 52a, 52b detachably engaging mutual ends of the adjacent shielding plates 52 in the up and down positions under the shield state, and a developable storage section 53 which can be changed over to a shielding condition in which a plurality of shielding plates 52 are unfolded to a tabular shape to shield the front end of the internal shell and a stored condition in which the shielding plates are stored in a laminated state in the storage section 51. COPYRIGHT: (C)2003,JPO

3. 发明专利

JP2013108333A Strength estimation program, strength estimation device and strength estimation method 有权
标题翻译：强度估计方法，强度估计装置和强度估计方法
公开(公告)号：JP2013108333A
公开(公告)日：2013-06-06
申请号：JP2011256450
申请日：2011-11-24
申请人： Kajima Corp , 鹿島建設株式会社
发明人： MORIKAWA SEIJI , NAMIKAWA TADASHI , TAKAHASHI YUJI , TANAKA KOICHI , SAKANASHI TOSHIO , MITSUNARI KOICHI
IPC分类号： E02D3/12
摘要： PROBLEM TO BE SOLVED: To provide a strength estimation program, a strength estimation device and a strength estimation method which enable strength of a soil improvement body to be rationally estimated.SOLUTION: A strength estimation device 1 comprises: a test piece strength input section 5 which acquires test piece strength information on a plurality of test pieces 105 sampled from a soil improvement body 100; a strength correlation length acquisition section 7 which acquires strength correlation length information on the soil improvement body 100; unimproved rate input section 9 which acquires a volume percentage of an unimproved portion in the soil improvement body 100 as unimproved rate information; an unimproved portion size input section 11 which acquires a size of the unimproved portion as unimproved portion size information; a model generation section 15 which generates a plurality of three-dimensional models 100M of the soil improvement body 100 made up of a plurality of three-dimensionally split elements 101 on the basis of each acquired information; and a mode strength calculation section 17 which calculates uniaxial compressive strength for each of the generated three-dimensional models 100M.
摘要翻译：要解决的问题：提供能够合理估计土壤改善体的强度的强度估计程序，强度估计装置和强度估计方法。解决方案：强度估计装置1包括：测试片强度输入部5，其获取从土壤改良体100取样的多个试验片105的试验片强度信息; 强度相关长度获取部7，其获取关于土壤改良体100的强度相关长度信息; 未改进的速率输入部分9，其获取土壤改良体100中未改进部分的体积百分比作为未改进的速率信息; 未改进部分尺寸输入部分11，其将未改进部分的尺寸获取为未改进的部分尺寸信息; 基于每个获取的信息，生成由多个三维分割元件101构成的土壤改良体100的多个三维模型100M的模型生成部15; 以及对于所生成的三维模型100M计算单轴抗压强度的模量强度计算部17。版权所有（C）2013，JPO＆INPIT

4. 发明专利

JP2010242421A Construction method for excavating ground 有权
标题翻译：施工方法进行地面掘进
公开(公告)号：JP2010242421A
公开(公告)日：2010-10-28
申请号：JP2009093905
申请日：2009-04-08
申请人： Kajima Corp , 鹿島建設株式会社
发明人： TANAKA KOICHI , YARITA TETSUYA , SUZUKI KENSUKE
IPC分类号： E21D1/00 , E02D17/06 , E02D31/04 , E02D31/12 , E21B7/12 , E21D1/10
摘要： PROBLEM TO BE SOLVED: To provide a method for excavating the ground, by which the cohesive soil ground having a high underwater level at an extremely deep point and the ground having a water impermeable layer, such as fine sand layer containing a number of fine grains, with a confined aquifer underheath can be safely excavated while preventing board swelling at an excavation bottom face and boiling.
SOLUTION: The method of excavating the ground includes: a process of placing an earth retaining wall 1 in the ground; a process of carrying-out the underwater excavation of the inside of the earth retaining wall 1 without lowering an underground water level; a process of building a temporary bottom slab 2 which is disposed on an excavation bottom face on the water surface; a process of submerging the temporary bottom slab 2 on the excavation bottom face in the water; a process of driving an anchor 5 from the water surface into the excavation bottom face in the water to fix the temporary bottom slab 2; a process of drying up the inside of the earth retaining wall 1; a process of placing underwater concrete into the temporary bottom slab 2; a process of placing bottom slab concrete 7 on the temporary bottom slab 2; and a process of removing a tower-like frame 3.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于挖掘地面的方法，通过该方法，在极深处具有高水下水平的粘性土壤地面和具有不透水层的地面，例如包含数量的细砂层精细的谷物，通过封闭的含水层，可以安全地挖掘，同时防止板材在开挖底面隆起并沸腾。解决方案：挖掘地面的方法包括：将土挡土墙1放置在地面上的过程; 在不降低地下水位的情况下进行地面挡土墙1的内部的水下开挖的处理; 构造设置在水面上的挖掘底面上的临时底板2的工序; 将临时底板2浸没在水中的挖掘底面上的过程; 将锚固件5从水面驱动到水中的挖掘底面以固定临时底板2的过程; 使挡土墙1的内部变干的过程; 将水下混凝土放入临时底板2的过程; 将底板混凝土7放置在临时底板2上的过程; 以及拆除塔架3的过程。版权所有（C）2011，JPO＆INPIT

5. 发明专利

JP2006225947A CONSTRUCTION METHOD OF BANK SECTION AND THE BANK SECTION 审中-公开
公开(公告)号：JP2006225947A
公开(公告)日：2006-08-31
申请号：JP2005040066
申请日：2005-02-17
申请人： PUBLIC WORKS RES INST , KAJIMA CORP , NIPPON STEEL CORP
发明人： ONODERA SEIICHI , YONEKURA SATOSHI , TANAKA KOICHI , MASUMOTO KEITA , SASA MAKOTO , MUROI SHINJI , NORO MAI
IPC分类号： E01C1/04 , E01D21/00
摘要： PROBLEM TO BE SOLVED: To provide a construction method of a bank section capable of shortening a section and a period stopping the traffic and carrying out construction without complicated work and the bank section. SOLUTION: A box-like body 7 is constructed on the ground 1, and a precast block 29 is placed in the side of the body 7. Temporary anchoring reinforcements 27 fixed to an alignment face 23 of the body 7 at predetermined intervals and temporary anchoring reinforcements 45 opposed to the temporary anchoring reinforcements 27 and fixed to an alignment face 39 of the precast block 29 are combined with each other by making use of a mechanical joint 49. Then, bar steels are inserted in spaces 65 of overlapping parts of permanent anchoring reinforcements 25 fixed to the alignment face 23 of the body 7 in parallel with the temporary anchoring reinforcements 27 and permanent anchoring reinforcements 41 fixed to the alignment face 39 of the precast block 29 in parallel with the temporary anchoring reinforcements 45, and a part surrounded by the alignment face 23, the upper surface of a projected section 17 and the alignment face 39 is filled with a filling concrete 51 to combine the body 7 with the precast block 29. COPYRIGHT: (C)2006,JPO&NCIPI

6. 发明专利

JP2006219947A Ground excavation method 有权
标题翻译：地面挖掘方法
公开(公告)号：JP2006219947A
公开(公告)日：2006-08-24
申请号：JP2005036185
申请日：2005-02-14
申请人： Kajima Corp , 鹿島建設株式会社
发明人： TANAKA KOICHI , OHASHI TAKAAKI , TOGASHI NOBORU
IPC分类号： E21D1/00 , E02D5/18 , E02D17/08 , E21B7/12
摘要： PROBLEM TO BE SOLVED: To provide a ground excavation method which saves costs for temporary work construction, and makes water permeating measures unnecessary.
SOLUTION: While digging grooves in ground 1 along the outer edge of excavated ground surface 2, cement slurry or the like is mixed in excavated earth and sand, and soil mortar 6 is filled in the grooves. A core pole 3 is erected in the soil mortar 6 so that its upper section may protrude in a prescribed length above the ground surface, and then an iron plate 5 is placed inside the core pole 3. Further a waling 7 is provided outside the core pole 3, and an anchor 9 is installed between them to construct an erosion barrier wall 17. Next, water 11 is filled in the excavated ground surface 2 so that the filled water level 13 may be higher than the surface 15 of the ground 1. And while maintaining the level of water 11, the ground 1 within the excavated ground surface 2 is excavated under water up to the planned excavation level 24.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种节省临时工作成本的地面开挖方法，并且不需要渗水措施。解决方案：沿着挖掘的地表2的外缘挖掘地面1的槽，在挖土的沙土中混合水泥浆等，并将土砂6填充在槽中。芯棒3竖立在土砂浆6中，使得其上部可以在地面上方以规定的长度突出，然后将铁板5放置在芯柱3的内部。此外，在芯的外侧设置有楔7 杆3，并且在它们之间安装锚9以构造侵蚀阻隔壁17.接下来，将水11填充在挖掘的地面2中，使得填充水位13可高于地面1的表面15。在保持水位11的同时，挖出的地表2内的地面1在水下开挖直到规划的挖掘水平24.版权所有（C）2006年，JPO＆NCIPI

7. 发明专利

JP2004143744A Construction method for diaphragm wall and diaphragm wall 有权
公开(公告)号：JP2004143744A
公开(公告)日：2004-05-20
申请号：JP2002308033
申请日：2002-10-23
申请人： Kajima Corp , 鹿島建設株式会社
发明人： TANAKA KOICHI , KOTAKI YUTAKA , SASAKI YUKINOBU , TSURUTA KOICHI , MORIHIRA KOJI
IPC分类号： E21D13/02 , E21D11/04
摘要： PROBLEM TO BE SOLVED: To provide a construction method for a diaphragm wall constructed in a short period in a non-cutting-covering manner without being restricted by a ground and the diaphragm wall.
SOLUTION: A pit 30 is excavated to a natural ground 5 by a shield machine 3, and a cutter 13 for a continuous-wall excavator 9 is extended to the lower section of the pit 30 when the continuous-wall excavator 9 installed in the shield machine 3 reaches the construction prearranged place of the diaphragm wall 33. Cement milk injected from an injection pipe 14 and excavated materials are mixed/agitated, conducting a horizontal drawing excavation by the excavator 9 and excavating a ditch 25 to the lower section of the pit 30, and the inside of the ditch 25 is filled with soil mortar 27. A core material 31 is built into the ditch 25 by using a core-material building machine 19 installed into the shield machine 3 before soil mortar 27 is cured, and the diaphragm wall 33 is constructed. The core material 31 is built, and a segment 29 is mounted along the inner periphery of the pit 30.
COPYRIGHT: (C)2004,JPO

8. 发明专利

JP2002364286A REACTION RECEIVING STRUCTURE OF TUNNEL BRANCH PART 失效
公开(公告)号：JP2002364286A
公开(公告)日：2002-12-18
申请号：JP2001169291
申请日：2001-06-05
申请人： KAJIMA CORP
发明人： YAMANAKA HIROYUKI , TANAKA KOICHI , SUDO YUTAKA
IPC分类号： E21D9/06
摘要： PROBLEM TO BE SOLVED: To provide a reaction receiving structure of a tunnel branch part, which allows smooth boring to be performed by respective shield machines for boring unit tunnels branching off from a large section tunnel. SOLUTION: Reaction receiving bodies 11 for obtaining propulsive reactions of the shield machines 1 and 2 for boring the unit tunnels B and C, respectively, are provided, in the branch part (1) wherein the unit tunnels B and C branch off from the large section tunnel A so as to be bored. The body 11 is composed, in a framework-like manner, of upper and lower horizontal materials 12 and 13 which are installed along an axial direction of the tunnel A inside steel shell concrete installed in a ceiling part (2) of the tunnel A and a roadbed part (3) thereof, respectively, a plurality of supports 14 which are erected to the side of the unit tunnels B and C between the materials 12 and 13, and a plurality of diagonal members 15 which are installed between the support 14 and the material 12 and between the support 14 and the material 13.

9. 发明专利

JP2001214441A ANCHOR PEDESTAL 失效
公开(公告)号：JP2001214441A
公开(公告)日：2001-08-07
申请号：JP2000026445
申请日：2000-02-03
申请人： KAJIMA CORP
发明人： TANAKA KOICHI , ITO HIROYUKI
IPC分类号： E02D5/80
摘要： PROBLEM TO BE SOLVED: To provide an anchor pedestal, which is used in anchor type earth retaining method, of which the installation work is safely executed in a simple way and in short time, and to design shortening work periods, cost reduction and safety promotion. SOLUTION: The anchor pedestal 10 has a cradle 11 which is attached to a master post (an earth retaining post) 2 in an earth retaining wall 1 and a head of an anchor 3 is secured to. A couple of side plates 11a, 11a in right and left side of the cradle 11 is projectedly provided with a hooking piece 13 at each long side along the master post as an integral part of it, which can be hooked when inserted into an opening 5 in a cover plate 2b of the master post that is formed in advance. An installment work is made to complete only by hooking the hooking pieces 13 to the opening 5, and the hooking pieces 13 resist against vertical shear stress caused by anchor tension.

10. 发明专利

JPH11350897A CONSTRUCTION METHOD FOR UNDERGROUND STRUCTURE 失效
公开(公告)号：JPH11350897A
公开(公告)日：1999-12-21
申请号：JP16243998
申请日：1998-06-10
申请人： KAJIMA CORP
发明人： HAGIWARA TOMOHISA , TANAKA KOICHI , KOSAKA TAKURO
IPC分类号： E21D9/04 , E02D29/055 , E21D9/06 , E21D11/10 , E21D13/02
摘要： PROBLEM TO BE SOLVED: To provide a construction method for underground structure capable of constructing a tunnel having a large cross section very economically, efficiently, and safely. SOLUTION: Inner periphery is lined with an outer shell part skeleton A consisting of a top panel part A2 , right and left side panel parts A1 , and a bottom panel part 5 to construct a tunnel which is constituted by arranging a column or a wall 6 between the top panel part A2 and the bottom panel part 5 and has a large cross section. First, the top panel part A2 and the right and left side panel parts A1 are constructed, and then a support pile or a support wall 16 is constructed below the top panel part A2 . Next, the ground below the top panel part A2 is digged down to a predetermined depth by stretching a strut 17 between the support pile or the support wall 16 and the right and left side panel part A1 . The bottom panel part 5 is constructed on a digged bottom by placing concrete.

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