公开(公告)号：US09255383B2

公开(公告)日：2016-02-09

申请号：US14351201

申请日：2011-10-17

申请人： Joon-Seog Go ,  Sung-Yong Jo

发明人： Joon-Seog Go ,  Sung-Yong Jo

IPC分类号： F16L3/22 ,  E02F9/14 ,  E02F9/22 ,  F16L3/10 ,  E02F9/08 ,  F16L3/237

CPC分类号： E02F9/14 ,  E02F9/0875 ,  E02F9/2275 ,  F16L3/1033 ,  F16L3/237

摘要： Provided is a device for fixing hydraulic piping to prevent the hydraulic piping from sliding down even when the bolt for coupling a clamp which fixes the hydraulic piping is loosened by the vibration generated during operation. The device for fixing the hydraulic piping of construction equipment includes: a piping sheet fixed to a boom structure; upper and lower clamps constituted by a fixed part fixed to the piping sheet and a concave groove for supporting the hydraulic piping; a coupling member for fixing the fixed part to the piping sheet; a hydraulic pipe fixing plate mounted on the piping sheet; a connecting hole for connecting a main pipe, which is connected to a main control valve mounted on an upper rotating body, to the hydraulic pipe disposed on the boom structure; and a bolt and nut for fixing the connecting hole to the hydraulic pipe fixing plate.

摘要翻译： 提供一种用于固定液压管道的装置，以防止液压管路的连接螺栓由于操作中产生的振动而松动液压管路固定的夹具而滑落。 用于固定施工设备的液压管道的装置包括：固定到动臂结构的管道板; 由固定在管路板上的固定部分构成的上下夹具和用于支撑液压管道的凹槽; 用于将固定部分固定到管道板上的联接构件; 安装在管道板上的液压管固定板; 用于将连接到安装在上旋转体上的主控制阀的主管连接到设置在动臂结构上的液压管的连接孔; 以及用于将连接孔固定到液压管固定板的螺栓和螺母。

公开(公告)号：US20080282534A1

公开(公告)日：2008-11-20

申请号：US12151297

申请日：2008-05-06

申请人： Young Jin Son ,  Joon Seog Go

发明人： Young Jin Son ,  Joon Seog Go

IPC分类号： B23P19/00

CPC分类号： E02F9/0875 ,  E02F9/2267 ,  E02F9/2275 ,  Y10T29/53417

摘要： An apparatus for attachment of hydraulic valves for controlling working devices of heavy equipment is provided, which can reduce a lead time for attaching and assembling a main control valve, an accessory valve, and valve blocks for jointly connecting the respective valves with hydraulic piping, to an upper swing structure. The apparatus includes a lower driving structure and an upper swing structure, a cabin and an engine room, working devices fixed to the upper swing structure, a main control valve shifted in accordance with an operation signal from an operation lever and including spools for controlling a supply amount and a flow direction of hydraulic fluid fed to the corresponding working devices, a sub-plate attached to a specified position of the upper swing structure, an accessory valve installed on the sub-plate and controlling hydraulic fluid fed to the main control valve, and valve blocks installed on the sub-plate and jointly connecting the main control valve and the accessory valve with hydraulic pipes. The sub-plate is attached to the upper swing structure after the main control valve, the accessory valve, and the valve blocks are installed on the sub-plate, and the respective valves are connected with the hydraulic piping.

摘要翻译： 提供一种用于安装用于控制重型设备的工作装置的液压阀的装置，其可以减少用于附接和组装主控制阀，附件阀和用于将各个阀与液压管道共同连接的阀块的前置时间， 上摆动结构。 该装置包括下部驱动结构和上部旋转结构，舱室和发动机室，固定到上部摆动结构的工作装置，根据来自操作杆的操作信号移动的主控制阀，并且包括用于控制 供给量和供给到相应的工作装置的液压流体的流动方向，附接到上部摆动结构的指定位置的副板，安装在副板上的辅助阀，并控制供给到主控制阀的液压流体 和安装在子板上的阀块，并用液压管共同连接主控制阀和附件阀。 在主控制阀，附件阀和阀块安装在副板上之后，子板附接到上部摆动结构，并且各个阀与液压管道连接。

公开(公告)号：US20140137549A1

公开(公告)日：2014-05-22

申请号：US14233799

申请日：2011-07-26

申请人： Sang-Ki Bae ,  Joon-Seog Go

发明人： Sang-Ki Bae ,  Joon-Seog Go

IPC分类号： F15B9/17 ,  E02F9/22 ,  F15B21/08

CPC分类号： F15B9/17 ,  E02F9/2217 ,  E02F9/2228 ,  E02F9/2235 ,  E02F9/2264 ,  E02F9/2285 ,  E02F9/2296 ,  F15B13/044 ,  F15B21/08

摘要： Disclosed is a hydraulic system for controlling the degree of openness of an arm regeneration valve by driving an electronic proportional control valve during a combined operation of simultaneously operating an arm and a swing device. The hydraulic system for construction machinery according to the present invention is characterized by comprising: a hydraulic pump; a control valve for controlling the discharge flow from the hydraulic pump; an arm cylinder and a swing motor, each connected to the hydraulic pump; an arm controlling device and a swing controlling device; a pressure detecting means for the hydraulic pump; a controlled amount detecting means for the arm controlling device; a controlled amount detecting means for the swing controlling device; an arm control valve for controlling the driving of the arm cylinder; a swing control valve for controlling the driving of the swing motor; an arm regeneration valve for controlling the pressure at an upstream return passage of the arm control valve when the arm naturally descends; an electronic proportional control valve for outputting a signal voltage for switching the arm regeneration valve; and a controller for performing a control so as to generate a secondary signal voltage by outputting electrical control signals to both the control valve and the electronic proportional control valve so as to correspond to detection signals inputted from the pressure detecting means and controlled amount detecting means.

摘要翻译： 公开了一种液压系统，用于通过在同时操作臂和摆动装置的组合操作期间驱动电子比例控制阀来控制臂再生阀的开度。 根据本发明的工程机械液压系统的特征在于包括：液压泵; 用于控制来自液压泵的排出流量的控制阀; 一个臂缸和一个摆动马达，每个连接到液压泵; 臂控制装置和摆动控制装置; 用于液压泵的压力检测装置; 用于臂控制装置的受控量检测装置; 用于摆动控制装置的受控量检测装置; 臂控制阀，用于控制臂缸的驱动; 用于控制回转马达的驱动的回转控制阀; 手臂再生阀，用于当臂自然下降时控制臂控制阀的上游返回通道的压力; 电子比例控制阀，用于输出用于切换臂再生阀的信号电压; 以及控制器，用于通过向控制阀和电子比例控制阀两者输出电控制信号以对应于从压力检测装置和受控量检测装置输入的检测信号来执行控制以产生二次信号电压。

公开(公告)号：US20090223582A1

公开(公告)日：2009-09-10

申请号：US12397437

申请日：2009-03-04

申请人： Joon Seog GO

发明人： Joon Seog GO

IPC分类号： E02F9/22

CPC分类号： E02F9/00 ,  E02F9/0875 ,  E02F9/22 ,  E02F9/2267 ,  E02F9/2275 ,  Y10T137/6855 ,  Y10T137/6914

摘要： An apparatus for fixing hydraulic pipes for construction equipment is provided, which can facilitate joint connection of return pipes having a large size to a hydraulic tank, in an environment where a working space of an upper frame is narrow such as in a small swing radius construction equipment, by a return pipe block for returning hydraulic fluid of a main control valve to the hydraulic tank without being interfered with a swing motor and so on. The apparatus for fixing hydraulic pipes includes a first return joint pipe having an inlet port joint-connected to a main control valve, a second return joint pipe having an outlet port joint-connected to an oil cooler, a return pipe block mounted on an upper frame between a frame to which a working device is fixed and a swing motor, and joint-connected to an outlet port of the first return joint pipe and an inlet port of the second return joint pipe, respectively, and a third return joint pipe having an inlet port joint-connected to the return pipe block and an outlet port joint-connected to the hydraulic tank. The return pipe block is mounted on the upper frame to joint-connect the first and second return joint pipes, and the third return joint pipe is joint-connected to the return pipe block and the hydraulic tank, respectively, after the swing motor is mounted on the upper frame.

摘要翻译： 本发明提供一种用于施工设备的液压管固定装置，其特征在于，在上部框架的工作空间小的摆动半径结构的环境中，能够容易地将具有大尺寸的回流管与液压箱的接合连接 设备，通过用于将主控制阀的液压油返回到液压箱的回流管块而不受到摆动电动机等的干扰。 用于固定液压管的装置包括具有与主控制阀连接的入口的第一回流管，具有与油冷却器连接的出口的第二回流管，安装在上部的回油管块 分别与工作装置固定的框架和回转马达之间的框架，以及与第一回流接头管的出口端口和第二回流接头管道的入口接合连接的第三回流接头管道，以及具有 与回流管道连接的入口和与液压箱连接的出口。 返回管块安装在上框架上，以连接第一和第二回流接头管，并且第三回流接头管在摆动马达安装之后分别与返回管块和液压缸相连接 在上框架上。

公开(公告)号：US20090084454A1

公开(公告)日：2009-04-02

申请号：US12237407

申请日：2008-09-25

申请人： Young Jin SON ,  Joon Seog Go

发明人： Young Jin SON ,  Joon Seog Go

IPC分类号： E02F9/22 ,  E02F3/36 ,  F16L35/00 ,  F16L3/00

CPC分类号： E02F9/2275 ,  E02F3/325 ,  Y10T137/6855 ,  Y10T137/6914

摘要： An apparatus for fixing hydraulic pipes for a zero tail swing excavator is provided, which can simplify an assembling process of hydraulic pipes and improve the workability by dividedly forming intermediate sides of the hydraulic pipes for supplying hydraulic fluid from a main control valve to hydraulic cylinders and jointly fixing the dividedly formed intermediate sides of the hydraulic pipes by a connection means in a narrow space between a boom and an upper swing structure due to the characteristic of the zero tail swing excavator. The apparatus for fixing hydraulic pipes includes a lower driving structure; an upper swing structure mounted on the lower driving structure to be swiveled; working devices fixed to the upper swing structure and having a boom, an arm, and a bucket driven by their hydraulic cylinders; boom fixing frames which are mounted on the upper swing structure and to which the boom is rotatably fixed; main pipes for supplying hydraulic fluid to the hydraulic cylinders, intermediate sides of the main pipes being dividedly formed and being jointly connected by a socket; and a bracket for fixing the main pipes, which is fixed to the boom fixing frames and to which the socket is fixed.

摘要翻译： 提供一种用于固定用于零尾摆动式挖掘机的液压管的装置，其可以简化液压管的组装过程，并且通过分开地形成用于将液压流体从主控制阀供应到液压缸的液压管的中间侧而提高其可操作性，以及 由于零尾摆动式挖掘机的特点，在悬臂和上部摆动结构之间的狭窄空间中，通过连接装置将液压管的分开形成的中间侧共同固定。 用于固定液压管的装置包括下驱动结构; 安装在所述下驱动结构上以旋转的上摆动结构; 工作装置固定在上摆动结构上并具有由其液压缸驱动的起重臂，臂和铲斗; 悬臂固定框架，其安装在上摆动结构上并且悬臂可旋转地固定到该悬臂固定框架上; 用于向液压缸供应液压流体的主管，主管的中间侧被分开地形成并通过插座共同连接; 以及用于固定主管的支架，其固定到悬臂固定框架上，并且插座固定到该支架上。

公开(公告)号：US20140252179A1

公开(公告)日：2014-09-11

申请号：US14351201

申请日：2011-10-17

申请人： Joon-Seog Go ,  Sung-Yong Jo

发明人： Joon-Seog Go ,  Sung-Yong Jo

IPC分类号： E02F9/14 ,  F16L3/10

CPC分类号： E02F9/14 ,  E02F9/0875 ,  E02F9/2275 ,  F16L3/1033 ,  F16L3/237

摘要： Provided is a device for fixing hydraulic piping to prevent the hydraulic piping from sliding down even when the bolt for coupling a clamp which fixes the hydraulic piping is loosened by the vibration generated during operation. The device for fixing the hydraulic piping of construction equipment includes: a piping sheet fixed to a boom structure; upper and lower clamps constituted by a fixed part fixed to the piping sheet and a concave groove for supporting the hydraulic piping; a coupling member for fixing the fixed part to the piping sheet; a hydraulic pipe fixing plate mounted on the piping sheet; a connecting hole for connecting a main pipe, which is connected to a main control valve mounted on an upper rotating body, to the hydraulic pipe disposed on the boom structure; and a bolt and nut for fixing the connecting hole to the hydraulic pipe fixing plate.

摘要翻译： 提供一种用于固定液压管道的装置，以防止液压管路的连接螺栓由于操作中产生的振动而松动液压管路固定的夹具而滑落。 用于固定施工设备的液压管道的装置包括：固定到动臂结构的管道板; 由固定在管路板上的固定部分构成的上下夹具和用于支撑液压管道的凹槽; 用于将固定部分固定到管道板上的联接构件; 安装在管道板上的液压管固定板; 用于将连接到安装在上旋转体上的主控制阀的主管连接到设置在动臂结构上的液压管的连接孔; 以及用于将连接孔固定到液压管固定板的螺栓和螺母。

公开(公告)号：US08770537B2

公开(公告)日：2014-07-08

申请号：US13639936

申请日：2010-05-17

申请人： Joon-Seog Go

发明人： Joon-Seog Go

IPC分类号： F16L3/00 ,  F16L3/08 ,  B66C23/00

CPC分类号： F16L3/237 ,  E02F9/2275 ,  F16L3/1033 ,  F16L55/035

摘要： Disclosed therein is an apparatus for fixing hydraulic pipes for a construction machine having a hydraulic pipe clamp fixing a plurality of pipes to a boom structure, including: a lower clamp (20) having a mounting hole (21); a clamp position setting member (22) for fixing the lower clamp (20) to one side of the boom structure (100) through a clamp support member (23) coupled to the mounting hole (21);an upper clamp (30) coupled onto the lower clamp (20) and having an interference prevention groove (31) in which a head portion (23a) of the clamp support member (23) is placed; and vibration-proof members (41,42) attached to the interiors of the clamps (20,30) to absorb vibration of the pipe (10). When the pipes (10) are assembled or disassembled, the lower clamp (20) is fixed to the boom structure to set the positions of the pipe and the clamp, and thus the assembly is greatly improved. Also, the clamp position setting member (22) for the lower clamp (20) is protected by the upper clamp (10) without being exposed to the outside, and is maintained without interfering with the outside.

摘要翻译： 公开了一种用于固定用于建筑机械的液压管的装置，该设备具有将多个管道固定到动臂结构的液压管夹，包括：具有安装孔（21）的下夹具（20）; 用于通过联接到安装孔（21）的夹紧支撑构件（23）将下夹具（20）固定到悬臂结构（100）的一侧的夹持位置设定构件（22） 上夹具（30），其联接到下夹具（20）上并具有抗干扰槽（31），夹具支撑构件（23）的头部（23a）放置在该防夹凹槽中; 以及附接到所述夹具（20,30）的内​​部以吸收所述管（10）的振动的防振构件（41,42）。 当管（10）组装或拆卸时，下夹具（20）固定到动臂结构以设置管和夹具的位置，从而大大提高了组件。 此外，用于下夹具（20）的夹紧位置设定构件（22）由上夹具（10）保护而不暴露于外部，并且保持不与外部干涉。

公开(公告)号：US20130048826A1

公开(公告)日：2013-02-28

申请号：US13639936

申请日：2010-05-17

申请人： Joon-Seog Go

发明人： Joon-Seog Go

IPC分类号： F16L3/127

CPC分类号： F16L3/237 ,  E02F9/2275 ,  F16L3/1033 ,  F16L55/035

摘要： Disclosed therein is an apparatus for fixing hydraulic pipes for a construction machine having a hydraulic pipe clamp fixing a plurality of pipes to a boom structure, including: a lower clamp (20) having a mounting hole (21); a clamp position setting member (22) for fixing the lower clamp (20) to one side of the boom structure (100) through a clamp support member (23) coupled to the mounting hole (21);an upper clamp (30) coupled onto the lower clamp (20) and having an interference prevention groove (31) in which a head portion (23a) of the clamp support member (23) is placed; and vibration-proof members (41,42) attached to the interiors of the clamps (20,30) to absorb vibration of the pipe (10). When the pipes (10) are assembled or disassembled, the lower clamp (20) is fixed to the boom structure to set the positions of the pipe and the clamp, and thus the assembly is greatly improved. Also, the clamp position setting member (22) for the lower clamp (20) is protected by the upper clamp (10) without being exposed to the outside, and is maintained without interfering with the outside.

摘要翻译： 公开了一种用于固定用于建筑机械的液压管的装置，该设备具有将多个管道固定到动臂结构的液压管夹，包括：具有安装孔（21）的下夹具（20）; 用于通过联接到安装孔（21）的夹紧支撑构件（23）将下夹具（20）固定到悬臂结构（100）的一侧的夹持位置设定构件（22） 上夹具（30），其联接到下夹具（20）上并具有抗干扰槽（31），夹具支撑构件（23）的头部（23a）放置在该防夹凹槽中; 以及附接到所述夹具（20,30）的内​​部以吸收所述管（10）的振动的防振构件（41,42）。 当管（10）组装或拆卸时，下夹具（20）固定到动臂结构以设置管和夹具的位置，从而大大提高了组件。 此外，用于下夹具（20）的夹紧位置设定构件（22）由上夹具（10）保护而不暴露于外部，并且保持不与外部干涉。