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1. 发明专利

JP2007051455A Frame accessory of construction machine 有权
标题翻译：建筑机械配件
公开(公告)号：JP2007051455A
公开(公告)日：2007-03-01
申请号：JP2005236717
申请日：2005-08-17
申请人： Hitachi Constr Mach Co Ltd , 日立建機株式会社
发明人： HASEGAWA TOSHIO , KOIDE YASUO , TANAKA NOZOMI , ISOBE HIROYUKI
IPC分类号： E02F9/08
摘要： PROBLEM TO BE SOLVED: To provide a frame accessory of a construction machine which is for use in assembling a frame by positioning and welding vertical boards to a bottom board without using a holding jig, in a manner of avoiding strength degradation at welding portions caused by the concentration of stress.
SOLUTION: The frame accessory of the construction machine is for use in assembling the revolving frame or the like of a hydraulic shovel by positioning and welding the vertical boards 3 4 on which a front work machine is mounted to the bottom board 2, and erecting the vertical boards 3, 4. The frame accessory includes the vertical boards 3, 4 each having a hole 12 formed at the bottom thereof; the bottom board 2 having holes 11 formed thereat at locations where the vertical boards 3, 4 are positioned corresponding to the holes 12 formed at the respective vertical boards 3, 4; and joint members 10 fitted into the holes 12 formed in the vertical boards 3, 4 and the holes 11 formed at the bottom board 2, so as to erect the vertical boards 3, 4 on the bottom board 2.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于组装框架的框架附件，其通过将垂直板定位并焊接到底板而不使用保持夹具，以避免焊接时的强度劣化的方式部分由应力集中引起。
解决方案：施工机械的框架附件通过将安装有前工作机的垂直板3 4定位并焊接到底板2上而用于组装液压挖掘机的回转架等，并竖立垂直板3,4。框架附件包括垂直板3,4，每个垂直板具有形成在其底部的孔12; 底板2具有形成在垂直板3,4的位置处的孔11，其对应于形成在各垂直板3,4上的孔12。以及装配在形成在垂直板3,4中的孔12中的接合构件10和形成在底板2上的孔11，以便竖立在底板2上的垂直板3,4。 C）2007，JPO＆INPIT

2. 发明专利

JP2005030091A Turning frame structure of construction machine 审中-公开
标题翻译：建筑机械结构框架结构
公开(公告)号：JP2005030091A
公开(公告)日：2005-02-03
申请号：JP2003271478
申请日：2003-07-07
申请人： Hitachi Constr Mach Co Ltd , 日立建機株式会社
发明人： TANAKA NOZOMI , KOIDE YASUO , ISOBE HIROYUKI
IPC分类号： E02F9/08
摘要： PROBLEM TO BE SOLVED: To provide a turning frame structure of construction machine capable of manufacturing a tail frame without requiring a holding fixture for fixedly holding an engine bracket and a frame member each other.
SOLUTION: The turning frame structure of the construction machine is equipped with an engaging section installed on a turning body 21 and engaging engine brackets 13 and 14 and side plates 11b and 12b of I-beams 11 and 12 as frame members with each other, the engaging section is formed of an insertion structure section comprising holes 12b3 and 12b4, etc. formed in side plates 12b and 11b of the I-beams 12 and 11 and projections 13a and 14a formed on the engine bracket 13 14 to be inserted in the holes 12b3, 13b4, etc. formed on the engine brackets 13 and 14.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种能够制造尾架的建筑机械的车架结构，而不需要用于固定地保持发动机支架和框架构件的固定夹具。解决方案：施工机械的车架结构配备有安装在转动体21上的接合部分，并将I型梁11和12的发动机托架13和14以及侧板11b和12b作为框架件与每个另一方面，接合部由插入结构部分形成，该插入结构部分包括形成在I型梁12和11的侧板12b和11b中的孔12b3和12b4等，以及形成在发动机支架13上的突出部13a和14a，以被插入在发动机支架13和14上形成的孔12b3，13b4等中。（C）2005年，JPO和NCIPI

3. 发明专利

JP2003049450A Rolling shovel 审中-公开
标题翻译：滚动鞋
公开(公告)号：JP2003049450A
公开(公告)日：2003-02-21
申请号：JP2001237762
申请日：2001-08-06
申请人： Hitachi Constr Mach Co Ltd , 日立建機株式会社
发明人： TANAKA NOZOMI , MURAHASHI TAKAYOSHI , KAWAKAMI TAKAHIRO , SORADA HIDEO , TANAKA TATSUJI
IPC分类号： E02F3/32 , E02F9/02
摘要： PROBLEM TO BE SOLVED: To easily separate a lower structure from an upper revolving superstructure by detaching connecting pins from hydraulic cylinders without adopting means such as fusion cutting.
SOLUTION: The upper revolving superstructure 2 is rotatably installed relative to the lower structure 1. The lower structure 1 and the revolving superstructure 2 are connected to each other by a rolling mechanism 3 having the hydraulic cylinders 33L and 33R. The hydraulic cylinders 33L and 33R are connected swingably to the lower structure 1 and the end parts of the connecting pins 35 are formed with tool engagement parts 35a. A tool is engaged with the tool engagement part 35a so that the connecting pin 35 can be rotated about its axis by the tool.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：通过从液压缸拆卸连接销而不采用融合切割等手段，便于将下部结构与上部上部结构分开。解决方案：上部旋转式上部结构2相对于下部结构1可旋转地安装。下部结构1和旋转上部结构2通过具有液压缸33L和33R的滚动机构3相互连接。液压缸33L和33R可摆动地连接到下部结构1，并且连接销35的端部形成有工具接合部35a。工具与工具接合部35a接合，使得连接销35可以通过工具绕其轴线旋转。

4. 发明专利

JP2007168488A Construction machine 有权
标题翻译：建筑机械
公开(公告)号：JP2007168488A
公开(公告)日：2007-07-05
申请号：JP2005365214
申请日：2005-12-19
申请人： Hitachi Constr Mach Co Ltd , 日立建機株式会社
发明人： TANAKA NOZOMI , TERAKAWA TOMOHITO
IPC分类号： B60K5/12 , E02F9/00
摘要： PROBLEM TO BE SOLVED: To provide a construction machine capable of enhancing the operability of mounting an engine through a mount member on a supporting bracket installed on a frame.
SOLUTION: A mount attaching hole 24 consisting of a major diametric hole portion 24A, a bolt inserting hole portion 24B, and a projection inserting hole portion 24C is provided in an inclined face plate 14E of a front support bracket 14, while a mount attaching hole 25 consisting of a major diametric hole portion 25A, a bolt inserting hole portion 25B, and a projection inserting hole portion 25C is provided in an inclined face plate 15E of a rear support bracket 15. Thereby bolts 22E and 23E of the inclined mount members 22 and 23 can be inserted into the bolt inserting hole portions 24B and 25B of the mount attaching holes 24 and 25 only by lowering the engine 16 fitted with the inclined mount members 22 and 23 onto the inclined face plates 14E and 15E of the front 14 and rear support brackets 15, which ensures enhancement of the easiness in mounting the engine 16 on the brackets 14 and 15 through the inclined mount members 22 and 23.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够提高通过安装构件将发动机安装在安装在框架上的支撑架上的可操作性的施工机械。解决方案：在前支撑托架14的倾斜面板14E中设置有由主要直径孔部分24A，螺栓插入孔部分24B和突出插入孔部分24C组成的安装附接孔24，而在后支撑托架15的倾斜面板15E上设置由大直径孔部分25A，螺栓插入孔部分25B和突出插入孔部分25C组成的安装连接孔25，从而使倾斜的螺栓22E和23E 仅通过将装配有倾斜安装构件22和23的发动机16下降到倾斜安装构件22和23的倾斜面板14E和15E上，才能将安装构件22和23插入安装件安装孔24和25的螺栓插入孔部分24B和25B中。前部14和后部支撑支架15，这确保通过倾斜的安装构件22和23将发动机16安装在支架14和15上的容易性得到提高。（C）2007，JPO＆INPIT

5. 发明专利

JP2007120188A Work machine and counterweight of work machine 有权
标题翻译：作业机械与作业机械相结合
公开(公告)号：JP2007120188A
公开(公告)日：2007-05-17
申请号：JP2005315003
申请日：2005-10-28
申请人： Hitachi Constr Mach Co Ltd , 日立建機株式会社
发明人： ISAKA WATARU , TANAKA NOZOMI
IPC分类号： E02F9/18
摘要： PROBLEM TO BE SOLVED: To provide a work machine and a counterweight of the work machine capable of easily performing desired work performed via an opening part.
SOLUTION: This work machine has a cleaning opening part 12 of a heat exchanger having the counterweight 5 in a rear side position of a turning body 2 and continuously arranged in one side end part 5d of the counterweight, a door 13 for covering this cleaning opening part 12, a maintenance opening part 14 of an apparatus arranged in the other side end part 5e of the counterweight 5 and a cover 15 for covering this maintenance opening part 14; and is constituted so that the maintenance opening part 14 is formed of a cutout part 5a of the counterweight 5 having an opening upper part.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供能够容易地经由开口部执行所需工作的作业机械的作业机械和配重。解决方案：该工作机具有热交换器的清洁开口部分12，其具有位于转动体2的后侧位置的配重5并连续地布置在配重的一个侧端部5d中，用于覆盖的门13 该清洁开口部12，配置在配重5的另一侧端部5e中的设备的维护开口部14和用于覆盖该维修开口部14的盖15; 并且构成为维修用开口部14由具有开口上部的配重5的切口部5a形成。版权所有（C）2007，JPO＆INPIT

6. 发明专利

JP2007120115A Hose fixing device of working machine 审中-公开
标题翻译：软管固定装置
公开(公告)号：JP2007120115A
公开(公告)日：2007-05-17
申请号：JP2005312863
申请日：2005-10-27
申请人： Hitachi Constr Mach Co Ltd , 日立建機株式会社
发明人： TANAKA NOZOMI , ISAKA WATARU
IPC分类号： E02F9/00
摘要： PROBLEM TO BE SOLVED: To provide a hose fixing device of a working machine having a fixture of split structure enabling the rather easy hose fixing operation and enabling the reduction of restraint to the installation of the fixture.
SOLUTION: This hose fixing device comprises the fixture 12 formed of a first split member 12A and a second split member 12B facing each other and in which a hose storage part capable of fixing hoses 11 by joining the first split member 12A to the second split member 12B is formed and a fixing means having bolts 15, 16 fixing the first split member 12A to the second split member 12B of the fixture 12. The hose storage part of the fixture 12 is formed in a tubular shape, for example, in a cylindrical shape. The inner portion 12A1 of the first split member 12A forming the hose storage part of the fixture 12 and the inner portion 12B1 of the second split member 12B forming the hose storage part are set symmetrically with respect to a split line 14 formed between the first split member 12A and the second split member 12B by joining them to each other.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有分体结构的工作机械的软管固定装置，能够实现相当容易的软管固定操作，并且能够减少对固定装置的安装的限制。解决方案：该软管固定装置包括由彼此面对的第一分割构件12A和第二分割构件12B形成的固定件12，其中软管收纳部分能够通过将第一分割构件12A与第第二分割构件12B形成有固定装置，其具有将第一分割构件12A固定到固定装置12的第二分割构件12B的螺栓15,16。固定装置12的软管存储部分形成为例如管状，呈圆柱形。构成固定件12的软管收纳部的第一分割部件12A的内部12A1和形成软管收纳部的第二分割部件12B的内部部分12B1相对于形成在第一分割部构件12A和第二分割构件12B通过彼此连接。版权所有（C）2007，JPO＆INPIT

7. 发明专利

JP2006046260A Draining device for construction machine 审中-公开
标题翻译：建筑机械排水装置
公开(公告)号：JP2006046260A
公开(公告)日：2006-02-16
申请号：JP2004230994
申请日：2004-08-06
申请人： Hitachi Constr Mach Co Ltd , 日立建機株式会社
发明人： TSUKUI HIROSHI , YAMADA YASUHIRO , TANAKA NOZOMI , MAMADA TOMONORI
IPC分类号： F01P11/02 , E02F9/00
摘要： PROBLEM TO BE SOLVED: To provide a draining device for a construction machine enabling to easily and safely perform draining work of a cooling system.
SOLUTION: A drain cock 33 of a radiator 27 radiating heat of cooling water cooling an engine 20 is provided on a surface facing a side surface cover 19c provided on a side surface of an engine compartment 19 in such a manner that the same can freely open and close, and another end of a drain pipe 35 of which one end is connected to the drain cock 33 is extended out of the engine compartment 19 from a small hole 34a formed on an under cover 34 covering a bottom surface of the engine compartment 19. Draining work of a cooling system can be performed easily and safely, and also since it is enough to form just the small hole 34a for extending out the drain pipe 35 on the under cover 34, blowing sound of a cooling fan 24 and engine sound don't leak to an outside and don't cause noise problem and strength of the under cover 34 is not dropped.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种能够容易且安全地执行冷却系统的排水工作的建筑机械的排水装置。解决方案：散热器27的散热器27的排气旋塞33设置在与发动机室19的侧表面相对设置的侧表面盖19c的表面上，以相同的方式放置冷却发动机20的冷却水的热量可以自由地打开和关闭，并且其一端连接到排放旋塞33的排水管35的另一端从形成在下盖34上的小孔34a延伸出来，发动机舱19.冷却系统的排水工作可以容易且安全地进行，并且由于足以仅形成用于延伸下盖34上的排水管35的小孔34a，吹出冷却风扇24的声音并且发动机声音不会泄漏到外部，并且不会引起噪声问题，并且下盖34的强度不会下降。版权所有（C）2006，JPO＆NCIPI

8. 发明专利

JP2004301305A Whirl stop device of swivel joint 审中-公开
公开(公告)号：JP2004301305A
公开(公告)日：2004-10-28
申请号：JP2003098115
申请日：2003-04-01
申请人： Hitachi Constr Mach Co Ltd , 日立建機株式会社
发明人： TANAKA NOZOMI , TAMURA SACHIKO
IPC分类号： E02F9/00 , E02F9/12 , F16L27/093
摘要： PROBLEM TO BE SOLVED: To provide a whirl stop device of a swivel joint that enables the whirl stop of a rotor without requiring a different part of a stopper etc. SOLUTION: The whirl stop device of the swivel joint 23 is equipped at the center of a revolving body 2 installed in a revolution-free manner on a running body 1 and a locking hole 26b is formed to a main frame 10a composed of a car frame 10 of the revolving body 2, and the revolution of a rotor 23b is stopped by inserting the other end of the whirl stop member 26a that fixes one end to the rotor 23b of the swivel joint in the locking hole 26b. The number of components is reduced because the whirl stop of the swivel joint 23 can be done without requiring the stopper of a different member and an assembling man-hour can be reduced because accurate assembling work to a narrow space around the swivel joint 23 is not required. COPYRIGHT: (C)2005,JPO&NCIPI

9. 发明专利

JP2014198937A ７トンクラスの油圧ショベル有权
标题翻译：七级液压挖掘机
公开(公告)号：JP2014198937A
公开(公告)日：2014-10-23
申请号：JP2013074201
申请日：2013-03-29
申请人：日立建機株式会社 , Hitachi Constr Mach Co Ltd
发明人： TSURIGA YASUTAKA , TANAKA NOZOMI , MANABE TAKEO , MIZOGUCHI KAZUHIKO , KUNO MAKOTO , NAKAYAMA YOSHI , TAKAHASHI KIWAMU , MORI KAZUSHIGE , YOSHIDA HAJIME , MATSUI TAKUYA
IPC分类号： E02F9/22
CPC分类号： E02F3/325 , E02F9/2066 , E02F9/2264 , E02F9/2292 , E02F9/2296 , F15B2211/20523 , F15B2211/20553 , F15B2211/20576 , F15B2211/26
摘要：【課題】7トンクラスでありながら、構造が複雑で高価なエンジン周辺機器が付属しないエンジンの搭載を可能とし、かつ従来の作業機性能を保持した油圧ショベルを提供する。【解決手段】エンジン1の出力を現行出力である40〜55kWよりも小さい36kWに設定する。油圧ポンプ2の消費(吸収)馬力は、従来技術の7トンクラスの油圧ショベルに通常搭載される油圧ポンプと同等に設定する。コントロールバルブ3からブームシリンダ4、アームシリンダ5への配管4a,4b,5a,5bは、従来技術のホースサイズより大きい3/4インチ(1.91cm)に設定し、走行モータ7,8の配管7a,7bを従来技術のホースサイズより大きい5/8インチ(1.59cm)に設定する。【選択図】図1
摘要翻译：要解决的问题：提供一种七吨液压挖掘机，其中可以安装不具有昂贵并且具有复杂结构的发动机周边设备的发动机，并且保持作业机械的传统性能。解决方案：发动机1设定为低于40〜55kW的电流输出的36kW。液压泵2的马力消耗（吸收）设定为与通常安装在现有技术的七吨级液压挖掘机上的液压泵相同。分别从控制阀3到动臂缸4和斗杆缸5的管4a，4b，5a，5b设定为比现有技术的软管尺寸大3/4英寸（1.91cm），管7a 行程电动机7和8的7b设定为大于现有技术的软管尺寸的5/8英寸（1.59cm）。

10. 发明专利

JP2005030092A Turning frame structure of construction machine 审中-公开
标题翻译：建筑机械结构框架结构
公开(公告)号：JP2005030092A
公开(公告)日：2005-02-03
申请号：JP2003271484
申请日：2003-07-07
申请人： Hitachi Constr Mach Co Ltd , 日立建機株式会社
发明人： TANAKA NOZOMI , KOIDE YASUO , ISOBE HIROYUKI
IPC分类号： E02F9/08
摘要： PROBLEM TO BE SOLVED: To provide a turning frame structure of construction machine capable of manufacturing the center frame without requiring a holding fixture for fixedly holing side plates and the bottom plate each other.
SOLUTION: The turning frame structure of a hydraulic shovel equipped with a turning body 21 and having the center frame 1 formed by joining the side plates 6 and 7 and a partition wall 8 to each other is equipped with an engaging section engaging the side plates 6 and 7 and the partition wall 8 with each other, the engaging section comprises an insertion structure section comprising holes 6a and 7a formed in the side plates 6 and 7 and protrusions formed on both side edge sections of the partition wall 8 to be inserted in the holes 6a and 7a of the side plates 6 and 7.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种能够制造中心框架的建筑机械的转动框架结构，而不需要用于固定的侧板和底板的固定固定装置。解决方案：装配有转动体21并具有通过将侧板6和7与分隔壁8相互连接而形成的中心框架1的液压挖掘机的转动框架结构配备有接合侧板6和7以及分隔壁8彼此接合，所述接合部分包括插入结构部分，其包括形成在侧板6和7中的孔6a和7a以及形成在分隔壁8的两个侧边缘部分上的突起，插入侧板6和7的孔6a和7a中。版权所有（C）2005，JPO＆NCIPI

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