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1. 发明专利

JP2006183434A Telescopic drilling rod for soil improving apparatus 有权
标题翻译：用于土壤改良装置的特种钻孔机
公开(公告)号：JP2006183434A
公开(公告)日：2006-07-13
申请号：JP2004381276
申请日：2004-12-28
申请人： Sumitomo Mitsui Construction Co Ltd , Toa Harbor Works Co Ltd , Tokki Kogyo Kk , Toyo Constr Co Ltd , 三井住友建設株式会社 , 東亜建設工業株式会社 , 東洋建設株式会社 , 特基工業株式会社
发明人： OCHI NAGATOMO
IPC分类号： E02D3/12 , E21B17/00 , F16L27/12
摘要： PROBLEM TO BE SOLVED: To prevent a leak of a soil improving material from an inner pipe in a telescopic drilling rod by the material of the inner pipe and an employment of a pipe side face seal made of a seal member provided with inner packings.
SOLUTION: The telescopic drilling rod comprises an outer rod, an inner rod which is inserted into the outer rod telescopically and is fixed thereto with connection pins, and the inner pipe which is disposed at the center of the inside of the outer/inner rods to serve as a passage for the soil improving material. The inner pipe consists of a lower pipe at the outer rod side which lower pipe has such a length that the top of the lower pipe reaches the interior of the inner rod, and which lower pipe is provided with a circular seal member attached to the top of the lower pipe, and an upper pipe at the inner rod side which upper pipe is inserted into the lower pipe through the seal member. The seal member is provided with inner multitier rod seal packings which are attached hermetically to seal the outer periphery of the upper pipe. The upper pipe is made of a stainless steel pipe with a polished outer surface.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了防止由内管的材料从伸缩钻杆的内管中的土壤改善材料泄漏，并且使用由设置有内管的密封构件制成的管侧面密封件填料。解决方案：伸缩式钻杆包括外杆，内杆，可伸缩地插入外杆中，并用连接销固定在外杆上，内管设置在外/外侧杆的内侧，内杆用作土壤改良材料的通道。内管由外杆侧的下管构成，下管具有下管的顶部到达内杆的内部的长度，下管设有连接到顶部的圆形密封构件下管的内管和内管侧的上管，上管通过密封构件插入下管。密封构件设置有密封件以密封上管的外周的内多重杆密封填料。上管由具有抛光外表面的不锈钢管制成。版权所有（C）2006，JPO＆NCIPI

2. 发明专利

JPH07310314A EARTH PRESSURE REDUCTION TYPE SOIL IMPROVEMENT METHOD AND DEVICE THEREOF 失效
公开(公告)号：JPH07310314A
公开(公告)日：1995-11-28
申请号：JP12804794
申请日：1994-05-19
申请人： TOKKI KOGYO KK
发明人： OCHI NAGATOMO
IPC分类号： E02D3/12
摘要： PURPOSE:To reduce the increase in earth pressure by the discharging volume of the soil improving material and remove the influence of the earth pressure on the existing structure adjacent to the soil improving zone, by partly restricting the discharge of the soil excavated by a screw. CONSTITUTION:Soft ground or other ground to be improved near an existing structure is excavated to a specified depth bay the use of a soil improving device 1 provided with an excavating and agitating head 3 having delivery outlets 13, 14 of a soil-improving material and an agitation blade 8 at the front end of a screw head 2. After excavation, the soil-improving material delivered to the excavated soil is agitated and mixed with the rotation to improve the soil and at the same time the excavated soil is removed within the allowable range not to affect the earth pressure for the existing structure, by a screw 28 partly equipped at the external periphery of the screw rod, to naturally decrease the earth pressure without disturbance of the underground condition.

3. 发明专利

JPH073775A METHOD FOR PREVENTING CURVING IN DEEP-MIXING CONSTRUCTION METHOD 失效
公开(公告)号：JPH073775A
公开(公告)日：1995-01-06
申请号：JP17475893
申请日：1993-06-22
申请人： TOKKI KOGYO KK
发明人： OCHI NAGATOMO
IPC分类号： E02D3/12 , E02D17/13 , E02F5/02
摘要： PURPOSE:To prevent curving from occurring when using a deep-mixing construction method by employing a very simple stabilizer at shaft portions above stirring blades. CONSTITUTION:In a deep-mixing construction method which comprises performing drilling deep into the ground using a double auger 1 having a plurality of stirring blades 5 provided on shaft portions 4 each having drilling blades 2 at its end, and mixing the earth drilled and a processing liquid from the end of the auger together by means of the stirring blades 5, and improving soil deep into the ground, a stabilizer 9 comprises a connector 11 having annular mounting members 10 on both sides by which a pair of shaft portion 4, 4 are freely rotatably connected to each other and semicircular stabilizing plates 12, 12 of the required height which are vertically connected to the outside of the respective mounting members 10. The stabilizer 9 is provided horizontally over the shaft portions 4 above the stirring blades 5. Curving that could be caused by inclination of the double auger 1 underground is prevented by the stabilizing plates 12, 12 on both sides.

4. 发明专利

JPH05332077A ROD JOINTING METHOD IN GROUND IMPROVEMENT OR THE LIKE 失效
公开(公告)号：JPH05332077A
公开(公告)日：1993-12-14
申请号：JP15894392
申请日：1992-05-27
申请人： TOKKI KOGYO KK
发明人： OCHI NAGATOMO
IPC分类号： E02D3/00 , E21B17/02
摘要： PURPOSE:To enable jointing work to be carried out on the ground by vertically slinging a rod into the ground. CONSTITUTION:A casing bit 1 of a prescribed length that is hollow and has a screw on its circumference is erected into the ground by utilizing a drilling machine. The casing bit 1 is left in the ground after the removal of the drilling machine as the vertical hole 6 for jointing use. A tubular rod 7 provided with an adapter 8 on its top is inserted into the vertical hole 6 up to nearly the upper end thereof so as to be supported by the casing bit 1. After the driving part of the drilling machine to be used for the ground improvement or the like has been lowered up to the projected upper end of the rod, the rod 7 and the driving part are jointed.

5. 发明专利

JPS62202117A FORMATION WORK OF CEMENT MORTAR PILE IN GROUND WITH WOODEN PILE 失效
公开(公告)号：JPS62202117A
公开(公告)日：1987-09-05
申请号：JP4489686
申请日：1986-02-28
申请人： TOKKI KOGYO KK
发明人： OCHI NAGATOMO
IPC分类号： E02D5/38 , E02D7/00
摘要： PURPOSE:To concurrently perform the removal of a wooden pile and the formation of cement-mortar pile by a method in which a casing with an existing wooden pile is pulled up from ground and cement mortar is poured from an injecting tube attached to the casing into the ground. CONSTITUTION:A casing 1 is turned, excavating water is jetted from a nozzle 2, and the casing 1 is penetrated to above an existing wooden pile 10a. The turning of the casing 1 with the pile 10a and the supply of excavating water are stopped, and while supplying cement mortar through an injecting tube 6, the casing 1 is pulled up to the ground's surface. The removal of the existing wooden pile 10 and the formation of the cement mortar pile can thus be performed concurrently.

6. 发明专利

JP2008255616A Multiple rod-type shallow-ground improving method and multiple rod-type shallow-ground improving machine 审中-公开
标题翻译：多台式地埋式改良方法及多台式地埋式改良机
公开(公告)号：JP2008255616A
公开(公告)日：2008-10-23
申请号：JP2007097722
申请日：2007-04-03
申请人： Nittoc Constr Co Ltd , Sumitomo Mitsui Construction Co Ltd , Toa Harbor Works Co Ltd , Tokki Kogyo Kk , Toyo Constr Co Ltd , 三井住友建設株式会社 , 日特建設株式会社 , 東亜建設工業株式会社 , 東洋建設株式会社 , 特基工業株式会社
发明人： OCHI NAGATOMO , ITAGAKI YUKIO , YOSHIDA TAKAAKI , KAWASHIMA MASUMI , OTA MASANORI , INAGAWA KOICHI
IPC分类号： E02D3/12
摘要： PROBLEM TO BE SOLVED: To achieve a reduction in the weight of an apparatus and an increase in the working efficiency of shallow-ground improvement of soft ground by collectively holding four drilling rods by a holding base so as to enable the shared use of a drive unit for the drilling rods.
SOLUTION: The four hollow drilling rods having a drilling head at its leading end provided with an drilling blade, an agitating blade and an ejection port are held on the four sides of the holding base. The four hollow drilling rods are rotated by one or two common motors so as to penetrate soft ground. A soil improving material is ejected into excavated soil from a leading end of the rod through the drilling rod. The ground and the soil improving material are agitated and mixed together by means of the drilling blade.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：通过由保持座集体地保持四个钻杆来实现设备的重量的降低和软地面的浅地面改善的工作效率的提高，以便能够共享使用用于钻杆的驱动单元。解决方案：四个中空钻杆在其前端具有钻头头，其设有钻孔刀片，搅拌刀片和排出口，保持在保持基座的四侧。四个空心钻杆由一个或两个普通电机旋转，以穿透软土。土壤改良材料通过钻杆从杆的前端喷射到挖掘的土壤中。地面和土壤改良材料通过钻孔刀片搅拌并混合在一起。版权所有（C）2009，JPO＆INPIT

7. 发明专利

JPH09151449A GROUND IMPROVEMENT DEVICE 失效
公开(公告)号：JPH09151449A
公开(公告)日：1997-06-10
申请号：JP33610095
申请日：1995-11-30
申请人： TOKKI KOGYO KK , NIKKEN JIBAN KAIHATSU KK
发明人： OCHI NAGATOMO
IPC分类号： E02D3/12
摘要： PROBLEM TO BE SOLVED: To improve the excessive delivery of a ground improvement material and the flowrate eccentricity thereof, and make an easy selection between upper and lower delivery ports for the soil improvement material by forming the delivery ports at upper and lower positions on the central part of a tandem excavation and agitation head via the joint member thereof. SOLUTION: This device is formed out of a tandem excavation head 1 having an excavation weight 6 and an excavation blade 7 on the ends, and a plurality of agitation blades 8 projected from upper and lower positions on the sides, and rotatably jointed in parallel at upper and lower positions via joint members 4 and 5, as well as a pair of screw rods 3 with tubular soil improvement material feed passages 31 inside and connected to the excavation and agitation head 1 with the lower ends coupled to the upper end of each shaft 2. In addition, ground improvement delivery ports 9 and 10 are formed downward on the centers of the upper and lower joint members 4 and 5 of the excavation shafts 2. Thereafter, the delivery ports 9 and 10, and the feed passage 31 are connected to one another via a passage inside each excavation shaft 2, and the delivery ports 9 and 10 are arranged at upper and lower positions on the center of the excavation and agitation head 1.

8. 发明专利

JPH08184073A DEVICE FOR BIAXIALLY SYNCHRONIZED ROTATION 失效
公开(公告)号：JPH08184073A
公开(公告)日：1996-07-16
申请号：JP33744794
申请日：1994-12-28
申请人： TOKKI KOGYO KK
发明人： OCHI NAGATOMO
IPC分类号： E02F5/02
摘要： PURPOSE: To prevent the rotational difference of both excavating rods by constituting a device for biaxially synchronized rotation so as to be interposed among a pair of the excavating rods and a driving device, and to eliminate a stepped section to be produced in the excavation in an improved ground by using excavation blades mounted at the same height places. CONSTITUTION: A device for biaxially synchronized rotation is composed of hollow rotation shafts 2 connected at the upper ends of each excavating rod of a two-throw auger device having a pair of excavating rods in biaxial parallel, a pair of transmission gears 3 being installed to the shafts 2 and having a large diameter, a pair of synchronization gears 4 being mutually engaged between both transmission gears and being disposed together with a support shaft 5 and having a small diameter and cases 8, which rotatably bear the shafts 2 and the support shaft 5 by bearing members 6, 7 and in which the shafts 2 and the support shaft 5 are stored. Lower joints 10 with the excavating rods are extended at the lower ends of the shafts 2. Upper joints 11 with a driving device are elongated at upper ends.

9. 发明专利

JPH05125721A MEASUREMENT IN GROUND IMPROVEMENT 失效
公开(公告)号：JPH05125721A
公开(公告)日：1993-05-21
申请号：JP31340491
申请日：1991-10-31
申请人： TOKKI KOGYO KK
发明人： OCHI NAGATOMO , NAKAMURA JIRO
IPC分类号： E02D3/12 , E02D5/18 , E02D17/13 , E02F5/02 , G08C19/00
摘要： PURPOSE:To make the movement of one junction cable easier between a crawler and a displayer in a control house. CONSTITUTION:A junction box 5 is provided to a crawler 1 equipped with an auger for improving ground, and various measurers which are mounted on the crawler 1 are connected to the box 5. The area between the displayer 13 in a control house 12 and the junction box 5 is connected by one junction cable 11.

10. 发明专利

JPH11336070A SOIL IMPROVEMENT DEVICE 失效
公开(公告)号：JPH11336070A
公开(公告)日：1999-12-07
申请号：JP8643399
申请日：1999-03-29
申请人： TOKKI KOGYO KK
发明人： OCHI NAGATOMO
IPC分类号： E02D3/12
摘要： PROBLEM TO BE SOLVED: To conduct changeover operation in an underground section of the upper and lower discharge openings of a soil improvement material regardless of excavation depth only by changing the direction of rotation of device itself by utilizing the resistance of excavated materials. SOLUTION: Screw rods 1 and excavating agitating heads 2, in which lower discharge openings 26 are formed at front ends, are connected through discharge- opening changeover devices 3, in which upper discharge openings 35 are bored to side faces. The discharge-opening changeover devices 3 are composed of casings 31, in which oblong guide holes 24 and upper discharge openings 35 are bored to side faces, rotatable valve bodies 32 in the casings and changeover operating members 33 installed to the valve bodies 32 and projected to the outside from the guide holes 24. Bent passages 36 extending over feed passages 12 in the valve bodies and the upper discharge openings 35 and changeover passages 37 branched from the lower passages 36a of the bent passages 36 to the excavation shaft sides are mounted into the valve bodies. The openings of feed passages 25 are formed at places separated from the upper discharge openings 35 on the loci of the changeover passages 37.

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