公开(公告)号：US09447870B2

公开(公告)日：2016-09-20

申请号：US14376589

申请日：2012-04-12

申请人： Xiaogang Yi ,  Songqing Li ,  Qiang Chen

发明人： Xiaogang Yi ,  Songqing Li ,  Qiang Chen

IPC分类号： B60W10/02 ,  F16D67/04 ,  F16H61/02 ,  F16D25/10 ,  F16D48/02 ,  F16H63/30 ,  F16H1/02 ,  F16H61/00

CPC分类号： F16H61/0267 ,  F16D25/10 ,  F16D48/0206 ,  F16D2048/0269 ,  F16H1/02 ,  F16H63/3026 ,  F16H2061/004 ,  Y10T74/19251

摘要： The present invention provides a power gear-shifting transmission and an engineering machinery. The power gear-shifting transmission comprises a clutch shaft assembly (1). The clutch shaft assembly (1) comprises a clutch shaft (11), a housing gear (12) arranged on the clutch shaft (11), a clutch disc (13) arranged within the housing gear (12), and a gear-shifting piston (14) arranged at one end of the clutch disc (13). The gear-shifting piston (14) is pushed by a clear hydraulic medium introduced via a fluid supply passage (3); the clean hydraulic medium is supplied by a hydraulic system (2). The engineering machinery comprises the power gear-shifting transmission.

摘要翻译： 本发明提供一种动力变速传动装置和工程机械。 动力变速传动装置包括离合器轴组件（1）。 离合器轴组件（1）包括离合器轴（11），布置在离合器轴（11）上的壳体齿轮（12），布置在壳体齿轮（12）内的离合器盘（13） 活塞（14）布置在离合器盘（13）的一端。 变速活塞（14）由经由流体供给通道（3）引入的透明液压介质推动; 清洁的液压介质由液压系统（2）供应。 工程机械包括动力变速传动装置。

公开(公告)号：US09394927B2

公开(公告)日：2016-07-19

申请号：US13811244

申请日：2011-06-21

申请人： Xiaogang Yi ,  Yongdong Liu ,  Bingbing Chen

发明人： Xiaogang Yi ,  Yongdong Liu ,  Bingbing Chen

IPC分类号： F15B15/20 ,  F15B15/22

CPC分类号： F15B15/20 ,  F15B15/222

摘要： A hydraulic oil cylinder has a buffer sleeve (4), a rodless cavity sealing end face (1-2) and at least one throttle oil channel (3-1). The buffer sleeve (4) is sleeved on an additional section (3a) of a piston rod in the rodless cavity (2-2) and axially slidable along the additional section (3a) of the piston rod. The rodless cavity sealing end face (1-2) is provided in an oil cylinder cavity between a rodless cavity oil passing hole (1-1) and the termination of the rodless cavity end face of the piston for the retraction process of the piston rod (3), and enables to block the buffer sleeve (4) and attach to the first end surface (4-1) of the buffer sleeve thereby forming a sealing surface.

摘要翻译： 液压油缸具有缓冲套筒（4），无杆腔密封端面（1-2）和至少一个节气门油通道（3-1）。 缓冲套筒（4）套在无杆空腔（2-2）中的活塞杆的附加部分（3a）上，并且沿着活塞杆的附加部分（3a）可轴向滑动。 无杆腔密封端面（1-2）设置在无杆空腔通油孔（1-1）和活塞的无杆腔端面的终端之间的油缸腔中，用于活塞杆的回缩过程 （3），并且能够阻挡缓冲套筒（4）并附接到缓冲套筒的第一端面（4-1），从而形成密封表面。

公开(公告)号：US09322398B2

公开(公告)日：2016-04-26

申请号：US13634417

申请日：2011-03-16

申请人： Xiaogang Yi ,  Xionghui Miao ,  Shijian Liu

发明人： Xiaogang Yi ,  Xionghui Miao ,  Shijian Liu

IPC分类号： F04B15/02 ,  F04B7/00 ,  F04B9/113

CPC分类号： F04B15/02 ,  F04B7/003 ,  F04B9/113 ,  F04B9/1178

摘要： A concrete pumping structure and a control method thereof are disclosed. The concrete pumping structure includes a first pumping cylinder structure and a second pumping cylinder structure. Each pumping cylinder structure includes a delivery cylinder (1), a water tank (3) and a driving oil cylinder (7). The delivery cylinder (1) has a concrete piston assembly (2) inside, and during the pumping process, a piston rod (6) of the driving oil cylinder (7) drives the concrete piston assembly (2) to reciprocate in the delivery cylinder (1), and the water tank (3) is positioned between the delivery cylinder (1) and the driving oil cylinder (7). The concrete pumping structure also includes a concrete return hydraulic system, which controls the two driving oil cylinders (7) and drives the two concrete piston assemblies (2) to return back to the water tank (3) during returning the concrete.

摘要翻译： 公开了具体的泵送结构及其控制方法。 混凝土泵送结构包括第一泵筒结构和第二泵筒结构。 每个抽油缸结构包括输送缸（1），水箱（3）和驱动油缸（7）。 输送缸（1）内部具有混凝土活塞组件（2），并且在泵送过程期间，驱动油缸（7）的活塞杆（6）驱动混凝土活塞组件（2）在输送缸 （1），水箱（3）位于输送缸（1）和驱动油缸（7）之间。 混凝土泵送结构还包括混凝土返回液压系统，其控制两个驱动油缸（7）并驱动两个混凝土活塞组件（2）在返回混凝土期间返回到水箱（3）。

公开(公告)号：US09188112B2

公开(公告)日：2015-11-17

申请号：US13641335

申请日：2011-04-18

申请人： Xiaogang Yi ,  Hong Zhu ,  Liangrong Li

发明人： Xiaogang Yi ,  Hong Zhu ,  Liangrong Li

IPC分类号： F04B15/00 ,  F04B15/02 ,  F04B7/00 ,  F04B11/00

CPC分类号： F04B15/023 ,  F04B7/0034 ,  F04B7/008 ,  F04B11/005 ,  Y10S417/90

摘要： A distributing valve for a concrete pump and the concrete pump are provided, the distributing valve comprises a valve body (200) and a valve core (300), and a delivering cavity (213) is internally formed in the valve body (200) and is provided with a material inlet, a material outlet (212) and material suction openings (251,252). The material outlet (212) is communicated with a delivery pipe and the material suction opening (251,252) is communicated with a delivery cylinder (500). The valve core (300) is a L-shaped pipe formed by a first pipe section (310) and a second pipe section (320), and one end of the L-shaped pipe is connected with a hopper (600) and a revolution fitting surface is formed between the end face of the other end of the L-shaped pipe and the internal face of the valve body (200).

摘要翻译： 提供了一种用于混凝土泵的分配阀和混凝土泵，分配阀包括阀体（200）和阀芯（300），并且输送腔（213）内部形成在阀体（200）中，并且 设置有材料入口，材料出口（212）和材料抽吸开口（251,252）。 材料出口（212）与输送管连通，并且材料吸入口（251,252）与输送圆筒（500）连通。 阀芯（300）是由第一管段（310）和第二管段（320）形成的L形管，L形管的一端与料斗（600）连接， 在L型管的另一端的端面与阀体（200）的内面之间形成有嵌合面。

公开(公告)号：US20150027253A1

公开(公告)日：2015-01-29

申请号：US14376589

申请日：2012-04-12

申请人： Xiaogang Yi ,  Songqing Li ,  Qiang Chen

发明人： Xiaogang Yi ,  Songqing Li ,  Qiang Chen

IPC分类号： F16H61/02 ,  F16H1/02

CPC分类号： F16H61/0267 ,  F16D25/10 ,  F16D48/0206 ,  F16D2048/0269 ,  F16H1/02 ,  F16H63/3026 ,  F16H2061/004 ,  Y10T74/19251

摘要： A power gear-shifting transmission and an engineering machinery are disclosed. The power gear-shifting transmission comprises a clutch shaft assembly (1). The clutch shaft assembly (1) comprises a clutch shaft (11), a housing gear (12) arranged on the clutch shaft (11), a clutch disc (13) arranged within the housing gear (12), and a gear-shifting piston (14) arranged at one end of the clutch disc (13). The gear-shifting piston (14) is pushed by a clear hydraulic medium introduced via a fluid supply passage (3); the clean hydraulic medium is supplied by a hydraulic system (2). The engineering machinery comprises the power gear-shifting transmission. Because the power gear-shifting transmission and the engineering machinery employ the hydraulic system (2) to supply the clear hydraulic medium at stable pressure to the gear-shifting piston (14), the shortcomings in the prior art of unclear gear-shifting oil, unstable pressure, bubble content, and air-absorbing tendency are solved, while the advantages of stable gear-shifting and extended service life are provided.

摘要翻译： 公开了一种动力变速传动装置和工程机械。 动力变速传动装置包括离合器轴组件（1）。 离合器轴组件（1）包括离合器轴（11），布置在离合器轴（11）上的壳体齿轮（12），布置在壳体齿轮（12）内的离合器盘（13） 活塞（14）布置在离合器盘（13）的一端。 变速活塞（14）由经由流体供给通道（3）引入的透明液压介质推动; 清洁的液压介质由液压系统（2）供应。 工程机械包括动力变速传动装置。 由于动力变速传动装置和工程机械采用液压系统（2）向变速活塞（14）提供稳定压力的清晰液压介质，所以现有技术中不清楚变速油的缺点， 解决了不稳定的压力，气泡含量和吸气倾向，同时提供了稳定的换档和延长的使用寿命的优点。

公开(公告)号：US20120276855A1

公开(公告)日：2012-11-01

申请号：US13133579

申请日：2010-06-22

申请人： Xiaogang Yi ,  Xiang Zhou ,  Li Guo ,  Gaoshang Yao ,  Xiaoqi Mo

发明人： Xiaogang Yi ,  Xiang Zhou ,  Li Guo ,  Gaoshang Yao ,  Xiaoqi Mo

IPC分类号： H04B1/38

CPC分类号： H04B1/74

摘要： A wireless link backup system, including a first device and a second device, wherein the first device comprises a first controller and at least two first wireless transceivers; the at least two first wireless transceivers have the same working parameters; and the first controller is adapted to control such that only one of the first wireless transceivers is working at a time; the second device comprises a second controller and at least two second wireless transceivers; the at least two second wireless transceivers have the same working parameters; and the second controller is adapted to control such that only one of the second wireless transceivers is working at a time; and the working parameter of the first wireless transceiver match the working parameter of the second wireless transceiver, so that wireless connection between the first wireless transceiver and the second wireless transceiver can be established.

摘要翻译： 一种无线链路备份系统，包括第一设备和第二设备，其中所述第一设备包括第一控制器和至少两个第一无线收发器; 所述至少两个第一无线收发器具有相同的工作参数; 并且第一控制器适于控制使得一次只有一个第一无线收发器正在工作; 所述第二设备包括第二控制器和至少两个第二无线收发器; 所述至少两个第二无线收发器具有相同的工作参数; 并且第二控制器适于控制使得仅一个第二无线收发器一次正在工作; 并且第一无线收发器的工作参数与第二无线收发器的工作参数匹配，从而可以建立第一无线收发器与第二无线收发器之间的无线连接。

公开(公告)号：US08037682B2

公开(公告)日：2011-10-18

申请号：US11993599

申请日：2007-02-14

申请人： Xiaogang Yi ,  Yonghong Liu ,  Guocheng Peng ,  Chengzhi Guo ,  Xionghui Miao

发明人： Xiaogang Yi ,  Yonghong Liu ,  Guocheng Peng ,  Chengzhi Guo ,  Xionghui Miao

IPC分类号： F04B15/02 ,  E04G21/04

CPC分类号： F16F15/027 ,  B66C13/066 ,  E04G21/04 ,  E04G21/0418 ,  E04G21/0454 ,  F04B15/023 ,  F04B53/001 ,  F15B7/00 ,  F15B11/036 ,  F15B15/1409 ,  F15B21/12

摘要： The present invention discloses a method and device for suppressing vibration of boom of concrete pump truck, in which the boom cylinder is connected with the vibration suppression cylinder; the information about hydraulic pressure in the boom cylinder and/or about changing of concrete pumping direction is monitored by a pressure sensing unit in real time; the monitored information about hydraulic pressure and/or about changing of concrete pumping direction is transmitted to the control unit for vibration suppression cylinder; the control unit for vibration suppression cylinder analyzes and processes the monitored information and adjusts the volumes of the rod side chamber and the non-rod side chamber in the vibration suppression cylinder such that the vibration suppression cylinder may generate a pulsed vibration and the pulsed vibration at the end of the boom is less than or equal to the vibration amplitude caused by the intermittent concrete supply at the end of the boom in amplitude, with a phase difference of 180° between the two vibrations. The vibration suppression method and device for boom of concrete pump truck according to the present invention may be simply configured, easily implemented and operated to effectively suppress the boom vibration.

摘要翻译： 本发明公开了一种用于抑制混凝土泵车的动臂振动的方法和装置，其中动臂缸与减振缸连接; 关于动臂缸中的液压和/或关于混凝土泵送方向的变化的信息由压力感测单元实时监测; 关于液压和/或关于混凝土泵送方向变化的监控信息被传送到用于减振缸的控制单元; 用于振动抑制气缸的控制单元分析并处理所监视的信息并调节振动抑制气缸中的杆侧室和非杆侧室的体积，使得振动抑制气缸可产生脉冲振动和脉冲振动 悬臂端部的振动幅度小于或等于在悬臂端部间歇混凝土供给引起的振动幅度，两个振动之间的相位差为180°。 根据本发明的混凝土泵车的起重臂的振动抑制方法和装置可以简单地构造，容易地实施和操作，以有效地抑制起重臂振动。

公开(公告)号：US20090211435A1

公开(公告)日：2009-08-27

申请号：US11993599

申请日：2007-02-14

申请人： Xiaogang Yi ,  Yonghong Liu ,  GuoCheng Peng ,  Chengzhi Guo ,  Xionghui Miao

发明人： Xiaogang Yi ,  Yonghong Liu ,  GuoCheng Peng ,  Chengzhi Guo ,  Xionghui Miao

IPC分类号： G05D19/02 ,  F15B13/16 ,  G05B13/02

CPC分类号： F16F15/027 ,  B66C13/066 ,  E04G21/04 ,  E04G21/0418 ,  E04G21/0454 ,  F04B15/023 ,  F04B53/001 ,  F15B7/00 ,  F15B11/036 ,  F15B15/1409 ,  F15B21/12

摘要： The present invention discloses a method and device for suppressing vibration of boom of concrete pump truck, in which the boom cylinder is connected with the vibration suppression cylinder; the information about hydraulic pressure in the boom cylinder and/or about changing of concrete pumping direction is monitored by a pressure sensing unit in real time; the monitored information about hydraulic pressure and/or about changing of concrete pumping direction is transmitted to the control unit for vibration suppression cylinder; the control unit for vibration suppression cylinder analyzes and processes the monitored information and adjusts the volumes of the rod side chamber and the non-rod side chamber in the vibration suppression cylinder such that the vibration suppression cylinder may generate a pulsed vibration and the pulsed vibration at the end of the boom is less than or equal to the vibration amplitude caused by the intermittent concrete supply at the end of the boom in amplitude, with a phase difference of 180° between the two vibrations. The vibration suppression method and device for boom of concrete pump truck according to the present invention may be simply configured, easily implemented and operated to effectively suppress the boom vibration.

摘要翻译： 本发明公开了一种用于抑制混凝土泵车的动臂振动的方法和装置，其中动臂缸与减振缸连接; 关于动臂缸中的液压和/或关于混凝土泵送方向的变化的信息由压力感测单元实时监测; 关于液压和/或关于混凝土泵送方向变化的监控信息被传送到用于减振缸的控制单元; 用于振动抑制气缸的控制单元分析并处理所监视的信息并调节振动抑制气缸中的杆侧室和非杆侧室的体积，使得振动抑制气缸可产生脉冲振动和脉冲振动 悬臂端部的振动幅度小于或等于在悬臂端部间歇混凝土供给引起的振动幅度，两个振动之间的相位差为180°。 根据本发明的混凝土泵车的起重臂的振动抑制方法和装置可以简单地构造，容易地实施和操作，以有效地抑制起重臂振动。

公开(公告)号：US09302392B2

公开(公告)日：2016-04-05

申请号：US13807220

申请日：2011-06-22

申请人： Xiaogang Yi ,  Xiang Zhou ,  Antao Chen ,  Qiulian Deng

发明人： Xiaogang Yi ,  Xiang Zhou ,  Antao Chen ,  Qiulian Deng

IPC分类号： G05B15/00 ,  G05B19/00 ,  B25J9/16

CPC分类号： B25J9/1694 ,  B25J9/16 ,  B25J9/1633 ,  B25J9/1638 ,  G05B2219/39176

摘要： A control method of a mechanical articulated arm, wherein at least two tilt sensors are arranged in different positions of the articulated arm, comprising: calibrating zero positions of tilt sensors when articulated arm does not have elastic deformation, setting position of tail end of articulated arm as point P and point P′ before and after elastic deformation of articulated arm, and selecting point R on the articulated arm; detecting angles of two different positions of the articulated arm with the tilt angles before and after the elastic deformation, obtaining the angle offset Δθ of the articulated arm due to the elastic deformation, and calculating the length parameter La and the angle parameter θa of the articulated arm after deformation based on the lengths of OR and RP′; and controlling the action of the articulated arm according to position parameters Xp′ and Yp′ (to the point P′) obtained according to length parameter La and angle parameter θa.

摘要翻译： 一种机械铰接臂的控制方法，其中至少两个倾斜传感器布置在铰接臂的不同位置，包括：当铰接臂不具有弹性变形时，校准倾斜传感器的零位置，铰接臂的尾端的设置位置 作为关节臂弹性变形前后的点P和点P'，并在铰接臂上选择点R; 检测关节臂的两个不同位置的角度与弹性变形之前和之后的倾斜角度，获得角度偏移＆Dgr; 由于弹性变形，并根据OR和RP'的长度，计算出变形后关节臂的长度参数La和角度参数; a; 并且根据根据长度参数La和角度参数获得的位置参数Xp'和Yp'（到点P'）来控制铰接臂的动作; a。

公开(公告)号：US20130209296A1

公开(公告)日：2013-08-15

申请号：US13811636

申请日：2011-06-21

申请人： Xiaogang Yi ,  Yongdong Liu ,  Bingbing Chen

发明人： Xiaogang Yi ,  Yongdong Liu ,  Bingbing Chen

IPC分类号： F04B7/04

CPC分类号： F04B7/04 ,  F15B15/222

摘要： A hydraulic oil cylinder has a cushion collar, which is sleeved in the cushion position of a piston rod and can axially slide along the piston rod. In the oil cylinder cavity between an oil hole of the rod cavity and the terminal position of the piston end surface of the rod cavity during the piston extending movement, a sealing end surface of the rod cavity is provided, which can block the cushion collar and contact with the first end surface of the cushion collar to form a sealing surface. At least a throttle oil channel is provided between the cushion collar and the piston rod.

摘要翻译： 液压油缸具有缓冲套环，其套在活塞杆的缓冲位置，并可沿活塞杆轴向滑动。 在活塞延伸运动期间，在杆腔的油孔和杆腔的活塞端面的终端位置之间的油缸腔中设置有杆腔的密封端面，其可以阻塞缓冲环和 与缓冲套环的第一端面接触以形成密封表面。 在缓冲套环和活塞杆之间至少设有节流油通道。