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1. 发明专利

JP2013174094A Ground improvement construction machine suitable for construction in narrow place and ground improvement method 有权
标题翻译：接地改造施工机械适用于窄带施工和地基改良方法
公开(公告)号：JP2013174094A
公开(公告)日：2013-09-05
申请号：JP2012039527
申请日：2012-02-27
申请人： Takenaka Doboku Co Ltd , 株式会社竹中土木 , Ybm Co Ltd , 株式会社ワイビーエム
发明人： HIRAI TAKU , ONISHI TSUNEYASU , MATSUKAWA HIROSHI , KONISHI KAZUO , NARATA TOMOYUKI , TAKAOKA KAZUMUNE , NASU TETSUO
IPC分类号： E02D3/12
摘要： PROBLEM TO BE SOLVED: To provide a compact ground improvement construction machine which is suitable for performing ground improvement construction for liquefaction prevention to a narrow residential district whose construction space receives various constraints and a ground improvement method for inexpensively constructing a lattice ground improvement wall or the like by using the construction machine.SOLUTION: A mechanical agitation type ground improvement process is advanced downward, the process of elevating a rotary drive part 6 and rotary power devices 7 and 8 at a fixed stroke by elevating/lowering driving parts 31 and 41, and fixing and supporting a drive shaft 5 by the rotary drive part 6, and lowering while rotationally driving the rotary drive part 6, and carrying out the drilling of the ground and solidification material slurry injection. Furthermore, a ground improvement process step is repeatedly advanced until a target depth, the step of, when an elevating/lowering driving part 41 is lowered to a lower limit position, temporarily releasing the fixing and support of the drive shaft 5 by the rotary drive part 6, and elevating the rotary drive part 6 at a fixed stroke, and fixing and supporting the drive shaft 5 by the rotary drive part 6 again at an elevating position, and lowering while rotationally driving the rotary drive part 6.
摘要翻译：要解决的问题：提供一种紧凑型地面改善施工机械，其适用于对建筑空间受到各种限制的窄住宅小区进行液化预防的地面改善施工，以及用于廉价构造格栅地面改良墙的地面改良方法或通过使用施工机械进行操作。解决方案：机械搅拌式地面改进工艺向下推进，通过升降驱动部件31和41以固定行程升高旋转驱动部件6和旋转动力装置7和8的过程，并且通过旋转驱动部6固定和支撑驱动轴5，并且在旋转驱动旋转驱动部分6的同时降低，并进行钻井和固化材料浆料喷射。此外，地面改善处理步骤重复进行，直到升降驱动部41下降到下限位置的目标深度为止，通过旋转驱动暂时释放驱动轴5的固定和支撑部分6，并且以固定行程升起旋转驱动部分6，并且在旋转驱动部分6处再次在旋转驱动部分6处通过旋转驱动部分6固定和支撑驱动轴5，并且在旋转驱动旋转驱动部分6的同时降低。

2. 发明专利

JP2013204374A Small-sized two-shaft type ground improvement construction machine suitable for construction in narrow space, and ground improvement method using the same 有权
标题翻译：小尺寸双轴类型地面改造施工机构，适用于窄幅建筑施工，以及使用其的地基改良方法
公开(公告)号：JP2013204374A
公开(公告)日：2013-10-07
申请号：JP2012076957
申请日：2012-03-29
申请人： Takenaka Doboku Co Ltd , 株式会社竹中土木 , Ybm Co Ltd , 株式会社ワイビーエム
发明人： KONISHI KAZUO , ONISHI TSUNEYASU , MATSUKAWA HIROSHI , ANDO SHINICHIRO , NARATA TOMOYUKI , KAWASAKI KENICHIRO , NASU TETSUO
IPC分类号： E02D3/12
摘要： PROBLEM TO BE SOLVED: To provide a small-sized two-shaft type ground improvement construction machine suitable for construction in a narrow space, and a ground improvement method using this construction machine.SOLUTION: Two drive units 10 comprises: a rotation drive section 7 having a shaft hole through which a drive shaft 6 is penetrated and equipped in a vertical direction; and a rotational power device 8 for rotating the rotation drive section 7. The driving units 10 are mounted at left and right sides to an elevating base 5 moving upward/downward along a guide rail 4 of a leader 3 supported at vertical attitude by self-propelled machine body 2. A ground improvement drilling blade 12 and an agitation blade 14 are mounted to a lower end of each drive shaft provided into the shaft hole of the rotation drive section, and two individual unit bases are equipped with the two drive units each constituted of the rotation drive section and the rotation power device, respectively. The two drive units are installed so that each unit base can move to or away from a guide part formed in a left and right direction on a mounting base mounted to the elevating base, and a shaft-to-shaft distance adjustment mechanism section which moves the unit base individually is provided between the mounting base and each unit base.
摘要翻译：要解决的问题：提供一种适用于狭窄空间施工的小型双轴式地面改造施工机械，以及使用该施工机械的地面改进方法。解决方案：两个驱动单元10包括：旋转驱动部分7 具有轴孔，驱动轴6穿过该轴孔并沿垂直方向装配; 以及用于使旋转驱动部分7旋转的旋转动力装置8.驱动单元10在左右两侧安装在沿垂直姿态支撑的导柱3的导轨4上下移动的升降台5，推进机体2.在设置在旋转驱动部的轴孔中的各个驱动轴的下端安装有地面改善钻削刀片12和搅拌叶片14，两个单独的基座分别配备有两个驱动单元分别由旋转驱动部和旋转动力装置构成。两个驱动单元被安装成使得每个单元基座可以在安装到升降基座上的安装基座上移动到或远离形成在左右方向上的引导部分;以及轴对轴距离调节机构部分，其移动单元基座分别设置在安装基座和每个单元基座之间。

3. 发明专利

JP2014136198A Earthquake-proof type contaminated soil enclosure structure 审中-公开
标题翻译：地震防腐型污染土壤外壳结构
公开(公告)号：JP2014136198A
公开(公告)日：2014-07-28
申请号：JP2013006744
申请日：2013-01-17
申请人： Takenaka Komuten Co Ltd , 株式会社竹中工務店 , Takenaka Doboku Co Ltd , 株式会社竹中土木
发明人： SHIMIZU TAKAAKI , KOMURA YUICHI , KITAGAWA SHINGO , SUGAWARA TOSHIAKI , IWAMOTO HIROSHI , FUJIYASU YOSHIMASA , KONISHI KAZUO , GOTO TAKASHI , NOGUCHI TATSUYA
IPC分类号： B09C1/00 , E02D3/12
摘要： PROBLEM TO BE SOLVED: To provide a sealing structure for contaminated soil enclosure in which sealing performance is hardly broken by earthquake.SOLUTION: An earthquake-proof type contaminated soil enclosure structure is applied to a bed that includes: a hard permeability dense lower part layer L; and a permeability upper part layer Lthat includes a contaminated soil area A in a part viewed from an upper side, and has a sealing structure 2 that is formed by using an improved foundation method by injection and agitation of a solidification material into ground. The sealing structure 2 includes: an inside sealing wall part 4 that surrounds the contaminated soil area; and an outside sealing wall part 6 that surrounds a further outside of the inside sealing wall part having a constant space, and is that the inside sealing wall part and the outside sealing wall part are formed as a close wall part that attains from a top edge of the upper part layer Lto a lower part layer, earth between the inside sealing wall part and the outside sealing wall part is formed as a buffer area 10 that does not include the contaminated soil area at least at an application time of the improved foundation method, and two or more vertical long connected wall parts that connect the inside and outside both sealing wall parts are disposed.
摘要翻译：要解决的问题：提供一种密封性能几乎不会被地震破坏的污染土壤封闭物的密封结构。解决方案：将防震型污染土壤围护结构应用于床，其中包括：硬度密度较低的下层升; 并且透气性上层L包括从上侧观察的部分中的污染土壤区域A，并且具有通过使固化材料注入地面而改进的地基法而形成的密封结构2。密封结构2包括：围绕污染土壤区域的内部密封壁部分4; 以及外侧密封壁部6，其包围具有恒定间隔的内侧密封壁部的另一侧的外侧，并且内侧密封壁部和外侧密封壁部形成为从顶部边缘上部层L到下部层之间，至少在改进的基础方法的施加时间，形成内密封壁部和外侧密封壁部之间的接地，作为不包含污染土壤面积的缓冲区域10 并且设置两个或更多个垂直长连接的壁部分，其连接密封壁部分的内部和外部。

4. 发明专利

JP2013127189A Lattice ground improvement body, impervious wall, and construction method for the same 审中-公开
标题翻译： LATTICE地面改进体，不正确的墙壁及其构造方法
公开(公告)号：JP2013127189A
公开(公告)日：2013-06-27
申请号：JP2011277484
申请日：2011-12-19
申请人： Takenaka Komuten Co Ltd , 株式会社竹中工務店 , Takenaka Doboku Co Ltd , 株式会社竹中土木
发明人： KOMURA YUICHI , HIRAI YOSHIO , SHIMIZU TAKAAKI , KITAGAWA SHINGO , KONISHI KAZUO , GOTO TAKASHI
IPC分类号： E02D5/18 , E02D3/12
摘要： PROBLEM TO BE SOLVED: To provide an impervious wall which is constructed by a deep mixing method of soil stabilization, maintaining impervious performance of a connection part even when construction work for a ground improvement body is left over until the next day, and a construction method for the impervious wall.SOLUTION: An impervious wall 10 is constructed by constructing an improvement body pile 12z in which soil of local grounds 14 and 16, water and cement, and a retarder for delaying setting of the cement are mixed and agitated, and lapping the improvement body pile 12z over an improvement body pile 12a.
摘要翻译：要解决的问题：为了提供通过土壤稳定的深度混合方法构造的不透水壁，即使在地面改善体的施工作业被留下直到第二天，也保持连接部的不渗透性能，以及一种不透水墙的施工方法。解决方案：通过构造改进体堆12z来构造不透水壁10，其中局部地面14和16的土壤，水和水泥以及用于延迟粘合剂的缓凝剂的混合和搅拌，并且研磨改进身体桩12z在改进身体桩12a上。版权所有（C）2013，JPO＆INPIT

5. 发明专利

JP2011140765A Method of driving pile 有权
标题翻译：驱动桩的方法
公开(公告)号：JP2011140765A
公开(公告)日：2011-07-21
申请号：JP2010000733
申请日：2010-01-05
申请人： Takenaka Doboku Co Ltd , Takenaka Komuten Co Ltd , 株式会社竹中土木 , 株式会社竹中工務店
发明人： TAYA YUJI , TSUCHIYA TOMIO , KAWATO KOSUKE , ARAI MITSUNORI , IGARASHI SHINYA , SUZUKI YASUSUKE , KON NOBUAKI , KONISHI KAZUO , GOTO TAKASHI
IPC分类号： E02D7/28 , E02D7/00
摘要： PROBLEM TO BE SOLVED: To drive a prefabricated pile under a low altitude head condition without requiring a large device.
SOLUTION: In the initial excavating step 10, a hollow first pile is held by a pile holding device and erected, an excavation rod is inserted into the first pile, and a vertical hole having a larger diameter than the first pile is excavated in a ground. In a pile joint step 12, an intermediate joint excavation rod inserted into a second pile is connected to the excavation rod, the second pile is connected to the head of the first pile, and the second pile is lifted from a pile driver to which the intermediate joint excavation rod is attached. In a pile settling step 14, the holding of the first pile by the pile holding device is released, and the first pile and the second pile are settled into the vertical hole while excavating the vertical hole by the excavation rod. In a foot protection formation step 16, the pile is held by the pile holding device when the front end of the first pile reaches a predetermined position, and after a foot protection is formed by filling and stirring a foot protection fluid while excavating the vertical hole by the excavation rod, the excavation rod is pulled up. In a pile foot protection step 18, the front end of the first pile is settled into the foot protection.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：在低空头部条件下驱动预制桩，而不需要大型装置。解决方案：在初始挖掘步骤10中，一个中空的第一桩由桩保持装置保持并竖立，将挖掘杆插入第一桩中，并且挖掘直径大于第一桩的垂直孔在地上在桩接合步骤12中，将插入第二桩的中间接头挖掘杆连接到挖掘杆，第二桩连接到第一桩的头部，并且第二桩从打桩机提升到中间关节挖掘杆被安装。在桩沉降步骤14中，松开由桩保持装置保持的第一堆桩，并且通过挖掘杆挖掘垂直孔时将第一桩和第二桩沉入垂直孔中。在足部保护形成步骤16中，当第一桩的前端到达预定位置时，桩被桩保持装置保持，并且在通过在挖掘垂直孔的同时填充和搅拌脚部保护液而形成脚部保护通过挖掘杆，挖掘杆被拉起。在桩脚保护步骤18中，第一桩的前端沉降到脚部保护中。版权所有（C）2011，JPO＆INPIT

6. 发明专利

JP2013124443A Quality evaluation method for cement improvement ground 有权
标题翻译：水泥改良质量评估方法
公开(公告)号：JP2013124443A
公开(公告)日：2013-06-24
申请号：JP2011271910
申请日：2011-12-13
申请人： Takenaka Doboku Co Ltd , 株式会社竹中土木 , Takenaka Komuten Co Ltd , 株式会社竹中工務店
发明人： SAITO SATOSHI , KONISHI KAZUO , GOTO TAKASHI , KAGAWA YUJI , KONO TAKAO , ONIMARU SADATOMO , UCHIDA AKIHIKO , HONDA TAKESHI
IPC分类号： E02D3/12 , E02D1/08 , G01N3/00
摘要： PROBLEM TO BE SOLVED: To provide a quality evaluation method for grasping whether or not uniaxial compressive strength of design conditions is satisfied, and for confirming whether or not the strength is larger than a success determination value.SOLUTION: A core is collected from a cement improvement pile, and the uniaxial compressive strength test and indoor density measurement of a core sample is performed. The cement improvement pile is bored by a rotary type penetration boring machine to be subjected to a boring time test. Alternatively, the uniaxial compressive force test of the core sample is performed, and a boring time test of boring and measuring the cement improvement pile and the investigation of density-logging in a depth direction in boring is performed, and a regression formula using uniaxial compressive strength qu, wet density ρt, boring speed R, rod rotational frequency n, bid load W, torque T obtained in the previous investigation is assembled. The improvement pile selected by the whole quantity or fixed ratio of a site construction improvement pile B is bored to be subjected to the boring time test, and the density-logging in the depth direction is performed, and the boring time test data and the density-logging data are substituted into the previous relational formula to calculate converted uniaxial compressive strength qu', and the success/failure of the uniaxial compressive strength of the site construction improvement pole B is evaluated.
摘要翻译：要解决的问题：提供一种用于确定是否满足设计条件的单轴抗压强度并且用于确认强度是否大于成功确定值的质量评估方法。解决方案：从水泥改进桩收集芯，进行核心试样的单轴抗压强度试验和室内密度测量。水泥改进桩由旋转式穿孔机钻孔，进行镗孔时间试验。或者，进行芯样品的单轴压缩力试验，进行镗孔和测量水泥改进桩的镗孔时间试验和钻孔深度方向上密度测量的研究，并使用单轴压缩的回归公式强度曲线，湿密度ρt，镗孔速度R，杆旋转频率n，投标负载W，前次调查中获得的扭矩T组装。由现场施工改良桩B的全量或固定比例选择的改良桩进行镗孔试验，深度方向进行密度测井，镗孔时间试验数据和密度记录数据代入前面的关系式计算转换的单轴抗压强度，并评估了现场施工改进极B的单轴抗压强度的成功/失败。版权所有（C）2013，JPO＆INPIT

7. 发明专利

JP2013015456A Measuring method and measuring apparatus for low water-permeable material and water-cutoff material 有权
标题翻译：低渗透材料和水切割材料的测量方法和测量装置
公开(公告)号：JP2013015456A
公开(公告)日：2013-01-24
申请号：JP2011149459
申请日：2011-07-05
申请人： Takenaka Komuten Co Ltd , 株式会社竹中工務店 , Takenaka Doboku Co Ltd , 株式会社竹中土木
发明人： SHIMIZU TAKAAKI , KOMURA YUICHI , KITAGAWA SHINGO , KONISHI KAZUO , GOTO TAKASHI
IPC分类号： G01M3/00 , E02D1/02
摘要： PROBLEM TO BE SOLVED: To provide a measuring method capable of measuring the water permeability of a low water-permeable material within a rational time range.SOLUTION: A measuring method for a low water-permeable material consists of one or more main steps for measuring the water permeability of the same sample by a predetermined loading pressure. Each main step includes: a first sub-step for repeating three or more times loading of a sample with a predetermined fixed reference pressure to measure the water permeability of the sample; a second sub-step for evaluating the dispersion of the measurement values of the water permeability measured in the first sub-step; and a third sub-step for adopting a plurality of measurement values as final measurement values when the degree of dispersion of the measurement values in the second sub-step is equal to or less than a reference value, or adopting a higher new reference pressure than the reference pressure of the step when the degree of dispersion is more than the reference value, and determining shifting to the next main step.
摘要翻译：要解决的问题：提供一种能够在合理的时间范围内测量低渗透性材料的透水性的测量方法。解决方案：低透水材料的测量方法由一个或多个主要步骤组成，用于以预定的载荷压力测量相同样品的透水性。每个主要步骤包括：用于重复三次或更多次加载具有预定固定参考压力的样品以测量样品的透水性的第一子步骤; 第二子步骤，用于评估在第一子步骤中测量的水渗透率的测量值的分散; 以及第三子步骤，当第二子步骤中的测量值的分散度等于或小于参考值时，采用多个测量值作为最终测量值，或采用更高的新参考压力当色散度大于参考值时步骤的参考压力，并确定转移到下一个主要步骤。版权所有（C）2013，JPO＆INPIT

8. 发明专利

JP2014227796A 液状化防止構造及び液状化防止工法有权
标题翻译：液体预防结构和液化预防方法
公开(公告)号：JP2014227796A
公开(公告)日：2014-12-08
申请号：JP2013110766
申请日：2013-05-27
申请人：株式会社竹中土木 , Takenaka Doboku Co Ltd , 株式会社竹中工務店 , Takenaka Komuten Co Ltd
发明人： TSUKUNI SHOICHI , KONISHI KAZUO , IMAI MASAYUKI , UCHIDA AKIHIKO , HONDA TAKESHI
IPC分类号： E02D3/12
摘要：【課題】液状化地盤を囲い壁で拘束して液状化を防止する構造において、囲い壁を補強して液状化防止作用及び効果を高める構造および工法を提供する。【解決手段】地盤中に存在する液状化層Xの一定の深さまで、又は液状化層Xを貫通させてその下の非液状化層Yへ届く深さまで、地盤改良壁体20を、平面視が閉じた閉鎖形状に造成した囲い壁2として構築する。地盤改良壁体20の内面側に、突っ張り作用を働かせるに相当な間隔をあけて内接する火打ち形状の地盤改良体3を、囲い壁2との間で応力の伝達が可能に接合して造成する。【選択図】図1
摘要翻译：要解决的问题：提供一种通过加强封闭壁来增强液化防止作用和效果的结构和方法，用于通过围绕壁限制液化基础来防止液化的结构。解决方案：地面改进壁体20 被构造为封闭壁2，该封闭壁2封闭平面图，直到存在于地基中的液化层X的恒定深度，或者通过穿透其流到液化层X下方的未液化层Y. 通过接合来建立以公平的间隔内切的用于操作地面改进壁体20的内表面侧上的支撑作用的地面改进体3，使得应力可以在封闭壁 2和本身。

9. 发明专利

JP2013147878A Ground improvement construction machine and ground improvement method using the same 有权
标题翻译：接地改造施工机械及其改进方法
公开(公告)号：JP2013147878A
公开(公告)日：2013-08-01
申请号：JP2012010005
申请日：2012-01-20
申请人： Takenaka Doboku Co Ltd , 株式会社竹中土木
发明人： KONISHI KAZUO , ONISHI TSUNEYASU , MATSUKAWA HIROSHI , OKANO YUJI , KAGAWA YUJI , GOTO TAKASHI
IPC分类号： E02D3/12
摘要： PROBLEM TO BE SOLVED: To provide a ground improvement construction machine in which penetration accuracy of its drilling blade in a vertical direction is improved by preventing displacement and decentering caused by resistance force which the drilling blade and a drive shaft of the ground improvement construction machine receive from ground or a preceding soil improvement body, and a ground improvement method using the same.SOLUTION: A corotation prevention blade 11 is mounted to a position immediately above a ground improvement construction drilling blade 10 in a non-rotating state and in an immovable state in the axial direction, and is structured so that its main body is a frame material 11a arranged in the diameter line direction of a drill-hole 14 drilled by the drilling blade 10 and a displacement suppressing plate 11b having a circular arched curved surface with the same curvature as that of the drill-hole 14 in the circumferential direction is mounted at a position which is a tip portion of the frame material 11a and in contact with a hole wall inner surface of the drill-hole 14 drilled by the drilling blade 10. A corner part 11c protruding from the outer surface of the displacement suppressing plate 11b in the same direction as that of the frame material 11a is dug into the wall surface soil of the drill-hole 14 and keeps a non-rotating state, thus exhibiting corotation prevention action for drilled soil.
摘要翻译：要解决的问题：提供一种地面改进施工机械，其通过防止由钻孔刀片和地面改善施工机械的驱动轴接收的阻力引起的位移和偏心而提高其钻削刀片在垂直方向上的穿透精度从地面或前面的土壤改良体，以及使用其的地面改良方法。解决方案：防转花叶片11以不旋转的状态安装在地面改进施工钻井刀片10的正上方的位置，并且构造成使得其主体是沿着钻孔刀片10钻出的钻孔14的直径线方向布置的框架材料11a和具有圆弧形曲面的位移抑制板11b，其中在圆周方向上与钻孔14相同的曲率安装在位置并与钻孔刀片10钻出的钻孔14的孔壁内表面接触。从位移抑制板11b的外表面以与该位移抑制板11b的外表面相同的方向突出的角部11c 框架材料11a被挖入钻孔14的壁表面土壤并保持非旋转状态，从而显示出钻孔土的防止共振作用。

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