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    • 1. 发明专利
    • Drilling and stirring device and method of improving ground
    • 钻井和搅拌装置及其改进方法
    • JP2011157767A
    • 2011-08-18
    • JP2010021491
    • 2010-02-02
    • Ohbayashi CorpRissho Kogyo KkSeet:KkYbm Co Ltd株式会社Seet株式会社ワイビーエム株式会社大林組立正工業株式会社
    • SATO SHINKOKANEKO TADASHISUDO TOSHIMIARAKAWA MAKOTOAKIYAMA HITOSHIYOSHIDA MITSUHIRONAKAGAMA HIRONOBU
    • E02D3/12
    • PROBLEM TO BE SOLVED: To provide a drilling and stirring device enabling steel pipes forming a rod to be reliably connected to each other without much labor.
      SOLUTION: This drilling and stirring device 10 for improving a ground includes a rod 70 extending in the vertical direction, an excavation bit connected to the bottom end of the rod 70, a rotary device 60 and a shaking device 70 for applying rotation and shaking force to the rod 70, and a cement milk supply device for injecting cement milk from the excavation bit through the inside of the rod 70. The rod 70 is formed by connecting a plurality of steel pipes 71 to each other. Each steel pipe 71 comprises, at one end, an outer thread part having a thread formed on the outer periphery and, at the other end, an inner thread part having a thread on the inner periphery. The plurality of steel pipes 71 are connected to each other by threading the outer thread part with the inner thread part.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种钻孔和搅拌装置,使得形成杆的钢管彼此可靠地连接,而不用太多劳动。 解决方案:用于改善地面的钻井和搅拌装置10包括沿垂直方向延伸的杆70,连接到杆70的底端的挖掘钻头,旋转装置60和用于施加旋转的摇动装置70 并且向杆70摇动;以及水泥浆供给装置,用于通过杆70的内部从挖掘钻头注入水泥乳。杆70通过将多个钢管71彼此连接而形成。 每个钢管71的一端包括形成在外周上的螺纹的外螺纹部分,在另一端包括在内周上具有螺纹的内螺纹部。 多个钢管71通过使外螺纹部与内螺纹部进行螺纹连接。 版权所有(C)2011,JPO&INPIT
    • 3. 发明专利
    • Pressure releasing device for slurry shield machine
    • 压浆机压力释放装置
    • JP2009114854A
    • 2009-05-28
    • JP2009045282
    • 2009-02-27
    • Ohbayashi Corp株式会社大林組
    • KANAI MAKOTOMATOBA KAZUHIKOARAKAWA MAKOTO
    • E21D9/13
    • PROBLEM TO BE SOLVED: To quickly release the pressure of a chamber in case of an abnormal pressure. SOLUTION: An emergency pressure-regulation valve 30b is interposed in a slurry drainage canal 32 with one end communicating with the chamber and the opened another, is opened in case of the abnormal pressure suddenly increasing the pressure in the chamber and discharges slurry in the chamber while being closed when the abnormal pressure disappears and is returned to a normal one and closes the slurry drainage canal 32. The pressure-regulation valve 30b has a rockable and movable gate 46 opening and closing the slurry drainage canal and a driving section 48. The driving section 48 has a sphere 48a directly receiving the pressure in the chamber and being vertically moved. The sphere 48a closes the gate 46 in case of the normal pressure, closes the slurry drainage canal while vertically rocking and moving the gate 46 in case of the abnormal pressure and opens the slurry drainage canal. COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:在异常压力的情况下快速释放室的压力。 解决方案:一个紧急压力调节阀30b置于浆液排水管32中,一端与腔室连通并打开另一端,在异常压力突然升高室内的压力并排出浆料的情况下打开 在异常压力消失并且返回到正常的位置时关闭的室中,并且关闭浆液排出管32.压力调节阀30b具有可开启和关闭浆液排水管的可摇摆和可移动的门46,以及驱动部分 驱动部分48具有直接接收腔室中的压力并垂直移动的球体48a。 在正常压力的情况下,球体48a关闭浇口46,在异常压力的情况下垂直摆动并移动浇口46,封闭泥浆排水管并打开泥浆排水渠。 版权所有(C)2009,JPO&INPIT
    • 4. 发明专利
    • Slime processing device and slime processing method
    • SLIME加工设备和SLIME加工方法
    • JP2012219584A
    • 2012-11-12
    • JP2011089489
    • 2011-04-13
    • Ohbayashi Corp株式会社大林組
    • SATO SHINKOYOKOYAMA BANSHIHIRATA MASAMIYABE FUMIOARAKAWA MAKOTO
    • E02D15/06
    • PROBLEM TO BE SOLVED: To allow slime accumulated on a bottom of a pile hole to be efficiently discharged to the ground.SOLUTION: A slime processing device 1 includes a pump 2 sucking slime 35 accumulated on a bottom 27 within a pile hole 25 together with muddy water 36. The pump 2 is provided with a hood 15 so as to surround the pump 2. The hood 15 has an outer surface formed in a shape corresponding to the inner surface of the bottom 27 of the pile hole 25. Since the slime 35 in a portion corresponding to the inner side of the hood 15 is sucked and discharged, the slime 35 is not spread over a wide area within the pile hole 25 and the slime 35 accumulated on the bottom 27 of the pile hole 25 can be efficiently sucked and discharged to the ground.
    • 要解决的问题:使积聚在桩孔底部的泥渣有效地排放到地面上。 解决方案:泥浆处理装置1包括泵2,其与泥浆水36一起吸收积聚在桩孔25内的底部27上的粘液35.泵2设置有围绕泵2的罩15。 罩15具有形成为与桩孔25的底部27的内表面相对应的形状的外表面。由于与罩15的内侧相对应的部分中的粘液35被吸入和排出,所以粘液35 不会在堆孔25内的广泛区域上扩散,并且能够有效地将堆积在桩孔25的底部27上的泥土35吸引并排出到地面。 版权所有(C)2013,JPO&INPIT
    • 5. 发明专利
    • Slurry recycling method
    • 浆液回收方法
    • JP2012057407A
    • 2012-03-22
    • JP2010203281
    • 2010-09-10
    • Ohbayashi Corp株式会社大林組
    • MIZUMOTO MINORUARAKAWA MAKOTO
    • E02D5/18E02D5/34E02D5/46E02D15/06
    • PROBLEM TO BE SOLVED: To enable slurry recovered from a construction site where the same is used to be recycled.SOLUTION: At a construction site which uses slurry, a slurry recycling method recovers waste slurry 40 from the construction site and recycles the waste slurry 40 as water to produce cement milk 39 of soil cement. The waste slurry 40 includes the slurry 25 used for excavating the ground 21, the slurry 25 generated in a process to adjust viscosity in the slurry 25; and the slurry 25 recovered as waste because the same is not reusable, at the construction site where the slurry is used. Also, the method applies an additive or an admixture to the waste slurry 40 depending on a soil property of the object ground 21.
    • 要解决的问题:使得从使用相同材料的施工现场回收的浆料被回收。 解决方案:在使用浆料的施工现场,浆料循环方法从施工现场回收废浆40,并将废浆40作为水循环,生产土壤水泥的水泥浆39。 废浆40包括用于挖掘地面21的浆料25,在浆料25中调节粘度的过程中产生的浆料25; 并且作为废物回收的浆料25因为在使用浆料的施工部位不可重复使用。 此外,根据对象地面的土壤性质,该方法将废料浆料40或添加剂施加到废浆40上。版权所有(C)2012,JPO&INPIT
    • 6. 发明专利
    • Excavator and excavation method
    • 挖掘机和挖掘方法
    • JP2013036178A
    • 2013-02-21
    • JP2011171211
    • 2011-08-04
    • Ohbayashi Corp株式会社大林組Toa Tone Boring:Kk株式会社東亜利根ボーリング
    • YASUDA MICHITAKASAKAZAKI MAMORUMIZUMOTO MINORUARAKAWA MAKOTOTOKUNAGA SUSUMU
    • E21B4/00
    • PROBLEM TO BE SOLVED: To provide an excavator capable of increasing the change amount of an excavation diameter without causing an increase in the size of a machine.SOLUTION: An excavator 10 for excavating a pile hole 1 with the rotation and revolution of a plurality of drum cutters 40 includes a main shaft 12 arranged along the revolution axis, a revolution part 20 rotatably supported by the main shaft 12, a revolution hydraulic motor 50 for rotating the revolution part 20, a plurality of arms 35 which is supported by the revolution part 20 so as to be turnable around their turn axes parallel to the revolution axis, which support the drum cutters 40 at their front end sides so that their rotation axes are inclined to a plane perpendicular to the revolution axis, and which is turned to move them forward and backward in the outer-diameter direction of the revolution axis, a rotation hydraulic motor 60 for rotating the drum cutters 40 around their rotation axes, and a diameter-adjustment hydraulic motor 33 for turning the arms 35 around their turn axes.
    • 要解决的问题:提供一种能够增加挖掘直径的变化量而不会增加机器尺寸的挖掘机。 解决方案:用于挖掘多个滚筒切割器40的旋转和旋转的桩孔1的挖掘机10包括沿着旋转轴线布置的主轴12,由主轴12可旋转地支撑的转动部分20, 用于旋转旋转部20的旋转液压马达50,多个臂35,其由旋转部20支撑,以便能够绕其平行于旋转轴线的转动轴线旋转,该旋转轴线在其前端侧支撑滚筒切割器40 使得它们的旋转轴线倾斜于与旋转轴线垂直的平面,并且在旋转轴线的外径方向上使它们向前和向后移动;旋转液压马达60,用于使滚筒切割器40绕其旋转轴线旋转 旋转轴和用于使臂35围绕其转动轴线转动的直径调节液压马达33。 版权所有(C)2013,JPO&INPIT
    • 7. 发明专利
    • Slime treatment method
    • SLIME处理方法
    • JP2012219585A
    • 2012-11-12
    • JP2011089490
    • 2011-04-13
    • Ohbayashi Corp株式会社大林組
    • SATO SHINKOYOKOYAMA BANSHIHIRATA MASAMIYABE FUMIOARAKAWA MAKOTO
    • E02D15/06
    • PROBLEM TO BE SOLVED: To allow slime accumulated on a bottom of a pile hole to be efficiently discharged to the ground.SOLUTION: A slime processing method for discharging slime 35 accumulated on a bottom of a pile hole to the ground is provided that employs a pump for selecting one of a sucking mode in which slime accumulated on the bottom of the pile hole is sucked together with muddy water and discharged to the ground, and a sucking/stirring mode in which the slime accumulated on the bottom of the pile hole is sucked together with the muddy water and discharged to the ground while a part of the sucked muddy water is injected toward the bottom of the pile hole. By alternately repeating the sucking mode and the sucking/stirring mode, the total amount of the slime accumulated on the bottom of the pile hole can be discharged to the ground.
    • 要解决的问题:使积聚在桩孔底部的泥渣有效地排放到地面上。 解决方案:提供了一种用于将堆积在桩孔底部的泥土35排放到地面的粘泥处理方法,该泥浆处理方法采用泵来选择吸收堆积孔底部积聚的粘液的吸取模式之一 与泥泞的水一起排放到地面,以及吸入/搅拌模式,其中积聚在桩孔底部的泥渣与泥浆水一起吸入并排出到地面,同时一部分吸入的泥浆水被注入 朝着桩孔的底部。 通过交替地重复抽吸模式和吸入/搅拌模式,积聚在桩孔底部的泥煤的总量可以排放到地面。 版权所有(C)2013,JPO&INPIT
    • 8. 发明专利
    • Manufacturing method of backfill material, backfill method of backfill material, recycle method of slurry, backfill system of backfill material and recycle system of slurry
    • 回填材料的制造方法,回填材料的回填方法,浆料的回收方法,回填材料的回填系统和浆料的回收系统
    • JP2012057355A
    • 2012-03-22
    • JP2010201254
    • 2010-09-08
    • Ohbayashi Corp株式会社大林組
    • MIZUMOTO MINORUARAKAWA MAKOTO
    • E02D5/34E02D5/18
    • PROBLEM TO BE SOLVED: To reduce a cost for backfill material and to alleviate an environmental burden.SOLUTION: In a manufacturing method of a backfill material with which to backfill an upper section of a hole 22 above a pile 26 installed in the hole 22 excavated in the ground 21, the manufacturing method uses a sandy component of generated soil 24 generated by excavating the ground 21 as a raw material and mixes the same with water, cement and dispersant as additives. Or the manufacturing method uses a cohesive soil component of the generated soil 24 generated by excavating the ground 21 as the raw material and mixes the same with the water and cement as the additives. Thus, by effectively utilizing the generated soil 24, the manufacturing method can reduce procurement costs for the backfill materials 27 and 28. The manufacturing method can also reduce an amount of the generated soil 24 to be disposed of as industrial waste and thereby alleviate an environmental burden.
    • 要解决的问题:减少回填材料的成本并减轻环境负担。 解决方案:在回填材料的制造方法中,回填材料用于回填在安装在地面21中挖掘的孔22中的桩26上方的孔22的上部,制造方法使用产生的土壤24的砂质成分 通过挖掘地面21作为原料产生,并将其与水,水泥和分散剂混合作为添加剂。 或者制造方法使用通过挖掘地面21作为原料产生的产生的土壤24的粘性土壤成分,并将其与作为添加剂的水和水泥混合。 因此,通过有效地利用生成的土壤24,制造方法可以降低回填材料27和28的采购成本。制造方法还可以减少作为工业废物处理的产生的土壤24的量,从而减轻环境 负担。 版权所有(C)2012,JPO&INPIT
    • 9. 发明专利
    • Placing joint implement, and method for constructing placing joint portion of underground wall
    • 配置接头实施方法及地下室墙体配置方法
    • JP2010242318A
    • 2010-10-28
    • JP2009089392
    • 2009-04-01
    • Ohbayashi Corp株式会社大林組
    • FUJITA KENJIRONAKAMURA TOSHIOMASUTANI TATSUYAARAKAWA MAKOTOMIZUMOTO MINORU
    • E02D5/20
    • PROBLEM TO BE SOLVED: To prevent concrete from running to the lateral and rear sides of a placing joint implement, when a continuous underground wall is constructed by means of the placing joint implement for holding a joint metal such as a corrugated iron sheet.
      SOLUTION: In the placing joint implement 100, a groove 150 having a shape corresponding to a shape of the corrugated iron sheet 20 is formed; and a lateral portion is provided with a bag-shaped packer 160. The corrugated iron sheet 20 is fitted into the groove 150 of the placing joint implement 100, and arranged in a drilled hole in such a manner as to protrude from a precast panel-side surface; a fluid is infilled into the packer 160; the packer 160 advances sideward; and the precast panel is constructed in such a manner that one end of the corrugated iron sheet 20 is embedded.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:为了防止混凝土运行到放置接头工具的侧面和后侧,当连续的地下壁通过用于保持诸如波纹铁片的接合金属的放置接头工具构造时 。 解决方案:在放置接合器具100中,形成具有对应于波纹铁片20的形状的形状的槽150; 横向部分设置有袋状封隔器160.波纹铁片20装配到放置接头工具100的槽150中,并且布置在钻孔中,从预制板 - 侧面 流体填充到封隔器160中; 封隔器160侧向前进; 并且预制面板以使得波纹铁板20的一端嵌入的方式构造。 版权所有(C)2011,JPO&INPIT
    • 10. 发明专利
    • 2次スライム処理の管理方法
    • JP2017089158A
    • 2017-05-25
    • JP2015217677
    • 2015-11-05
    • 株式会社大林組Ohbayashi Corp
    • KITA NAOYUKIARAKAWA MAKOTO
    • E02D15/06E02D5/18E02D5/20E02D5/34
    • 【課題】安定液を満たした掘削孔にコンクリートを打設して場所打ちコンクリート造の構造物を施工する方法において、2次スライム処理終了後の安定液を静置しても、孔底にスライムが堆積することのない、2次スライム処理の管理方法を提供する。【解決手段】安定液を満たした掘削孔にて1次スライム処理および2次スライム処理を実施し、掘削孔にコンクリートを打設して場所打ちコンクリート造の構造物を構築する方法における、2次スライム処理の管理方法であって、孔底近傍の安定液の砂分率の測定を、一定時間ごとに繰り返し行い、前記孔底近傍の安定液の砂分率が施工現場ごとに定められた管理基準値以下となることを確認する工程と、少なくとも孔口近傍の安定液の砂分率の測定を行い、同時刻に測定した孔底近傍の安定液の砂分率と同一もしくは近似する数値となることを確認する工程とを、2次スライム処理の実施中に行い、両工程の確認が終了するまで2次スライム処理を継続する。【選択図】図2