Abstract:
PURPOSE: A device for fixing door to be opened or closed to both left and right sides is provided to improve the use of a door by opening or closing the door in either right or left side as desired according to the position of a user. CONSTITUTION: A device for fixing door to be opened or closed to both left and right sides includes upper and lower pistons(15) mounted at upper and lower part of both right and left sides of a door, a door frame fixed at upper and lower parts of the both sides of the door by hinge cylinders(7) to be movably coupled with the door, and handles(33) mounted at the both sides of the door, wherein if one of the handles are manipulated to open the door, a control rod connected to the handle is fitted in a ring groove of a control ring of the opposite side handle for limiting the motion of the opposite side and the pistons of the twisted handle side are released by the motion of upper and lower opening/closing rods(31,32) to release the coupled hinge cylinders. As the upper and lower pistons are fitted with opening/closing stoppers in opening/closing grooves, the motion of the pistons is stopped and simultaneously a rotation rod becomes rotating for fixing a control ring into a control hole.
Abstract:
본 발명은 각종 물품을 수납하는 수납장의 내부에 장착하여 도어를 상하로 접어 개폐할 수 있는 상하 접이식 도어 장치에 관한 것으로서, 장소가 협소한 경우에도 도어를 용이하게 개폐할 수 있으며, 도어를 부드럽게 개폐할 수 있도록 하는 것을 목적으로 한다. 이를 위하여 본 발명은, 상부 도어(10)와 하부 도어(20)를 상하로 접어서 개폐하는 상하 접이식 도어 장치에 있어서, 수납장(1)의 내부 양 측면에 각각 설치되는 지지부재(50)와, 상기 지지부재(50)에 각각 구비되는 실린더(70)와, 일단이 상기 실린더(70)와 연결되고 타단이 상기 하부 도어(20)의 내면과 연결되는 한 쌍의 아암(60)과, 상기 하부 도어(20)의 내면에 구비되어 상기 아암(60)의 일단부와 연결되는 연결 브라켓(80)과, 상기 지지부재(50)의 하부에 구비되어 상기 아암(60)의 충격을 흡수하는 댐퍼(90)를 포함하고, 상기 아암(60)은, 직선상의 부재인 몸체부(61)와, 상기 몸체부(61)의 일단에서 수납장(1) 내부를 향해 절곡되어 일단부가 상기 실린더(70)와 연결되는 제1 절곡부(62)와, 상기 몸체부(61)의 타단에서 수납장(1) 내부를 향해 절곡되어 상기 하부 도어(20)의 � �면에 구비된 연결 브라켓(80)에 연결되는 제2 절곡부(63)로 이루어지는 것을 특징으로 한다.
Abstract:
The present disclosure relates to a hydraulic pulling water gate system. According to the present disclosure, the risk of working fluid leakage due to hydraulic system damage caused by a load of a water gate which is opened and closed repeatedly is reduced and an abnormal elevation of the water gate can be prevented. According to one aspect of the present disclosure, there is provided a hydraulic pulling water gate system including a hydraulic cylinder that is arranged with length in an up-down direction so that the working fluid flows in and out selectively; a piston rod that is arranged in a longitudinal direction of the hydraulic cylinder, is pulled in selectively into the hydraulic cylinder in response to the working fluid inflow and outflow, and is in linear motion in the longitudinal direction; the water gate that is coupled with one end of the piston rod and is moved upward and downward in conjunction whit the linear motion of the piston rod; and load distribution units that are provided at an outer circumference of the piston rod and at an outer circumference of the hydraulic cylinder, are provided to face each other and be in motion in opposite directions when the piston rod is in linear motion, and are coupled with each other when the piston rod is stopped so that the motion of the piston rod by the load of the water gate is limited.
Abstract:
The present invention relates to a turning type water gate safety system which can prevent safety accidents by preventing a collapse of a water gate even though a rotary shaft disposed at the lower portions of both sides of the water gate is damaged and enhance durability by dispersing load and bearing power of the water gate which is installed in a drain channel of a stream or an embankment to control the volume of stored water by being rotated by a cylinder. The turning type water gate including a rotary shaft which is formed integrally at the lower portions of both sides of the water gate, extends to the inside of a housing, and penetrates a shaft hole of a fixed bracket to be able to rotate and a cylinder for rotating the water gate around the rotary shaft so as to open and close the water gate includes: connection links connected to both sides of the water gate; and an operating rod pin of the cylinder connected to the connection link, and auxiliary supporting shafts disposed at both sides of the upper part of the water gate, wherein the auxiliary supporting shaft is formed on the side wall of the housing and is inserted into a guide hole which is formed to be guided in rotation in the same way as a turning angle of the water gate rotating around the rotary shaft, thereby preventing a collapse of the water gate.
Abstract:
The present invention relates to a turning type floodgate with a triangular joint type link comprising: a floodgate main body arranged to laterally traverse a waterway and opening and closing the waterway while rotating about a rotating shaft provided on both sides; and an operating means making the floodgate main body to be erect and turn by being connected to the rotating shaft and rotating the rotating shaft. The operating means includes: a first link coupled to the rotating shaft and rotating with the rotating shaft; a second link coupled to a fixing shaft provided in a structure supporting the rotating shaft and rotating around the fixing shaft; and a third link connecting the first link and the second link with each other. The second link and the third link in a space where the floodgate main body is erected include: a link extending from the fixing shaft to the upper end part of the first link and supporting the erection of the flood main body by being arranged side by side in a straight line; and an operating cylinder having one side end coupled to the first link and the other end coupled to the third link and operating the link by pushing and pulling the first and third links.
Abstract:
The present invention relates to an environmentally friendly method for naturally purifying contaminated river water using environmentally friendly system integrated with power generation system and fishway for restoring ecosystem, which includes a step of installing a base pedestal (507) on the top of foundation concrete (100); a step of installing a rotary shaft (502) on one upper side and the other upper side of the base pedestal (507); a step of forming a guide frame (501) shaped into a ⊂ and a ⊃ on one side and the other side of the rotary shaft (502); a step of forming a cylinder rod support plate (508); a step of forming an operating cylinder rod hinge (202); a step of forming an operating cylinder hinge (511) on the bottom of the concrete (100); a step of hinging an operating cylinder (200) to the operating cylinder hinge (511); a step of hinging a cylinder rod (203) joined to the operating cylinder (200) to the operating cylinder rod hinge (202); a step of forming a multipurpose movable weir floodgate plate (500) functioning as a discharge path (600); a step of forming a hydraulic cylinder rod (503); and a step of completing the operating system of a multipurpose movable weir floodgate (700) functioning as a water purifier having the sedimentation sludge discharge path (600) functioning as a fishway by joining the multipurpose movable weir floodgate (700) functioning as a water purifier to a CC camera comprehensive control system and a water level checker.
Abstract:
The present invention relates to a movable sluice for a pipe conduit which controls the flow of water by being installed in a drainpipe conduit, a drainpipe or an intake pipe and which uses fluid pressure to move up and down in the drain pipe conduit and controls the flow of water. The present invention relates to the movable sluice which controls the flow of sewage by being installed in the drain pipe conduit buried underground, which is closed when unfolded horizontally toward the drain pipe conduit, and which comprises: a sluice installing unit connected to a manhole installed toward the upper side of the drain pipe conduit; a sluice frame fixed inside the sluice installing unit; a fixed bracket protruding from the front side of the sluice frame to the lower side; a supporting plate installed by crossing the front and rear sides of the sluice installing unit; a support bracket protruding downwardly and installed on the supporting plate; a hydraulic cylinder disposed on the back of the sluice and connected through a hinge to the fixed bracket; a base stand combined in between a cylinder shaft of the hydraulic cylinder and the support bracket; a roller inserted into both sides of the cylinder shaft by using a roller pin which moves along a guide groove of a guide fixed on the back of the sluice; and a fixing unit supporting the sluice and installed inside the rear part of the sluice frame. [Reference numerals] (AA) Pipeline; (BB) Open; (CC) Close; (DD) Road; (EE) Door frame
Abstract:
The present invention relates to an environmentally friendly method for naturally purifying polluted river water by primarily discharging clean river water having a great specific gravity and restoring an ecosystem using automatic a fishway functioning as a water purifier The present invention as an environmentally friendly method for purifying polluted river water by forming a natural fishway to maintain a full water level inside a floodgate; and to subserve the breeding activities of creatures including fishes which aim to move to the upstream of a river for breeding activities by opening the bottom of the floodgate and forming a fishway at all times.
Abstract:
The present invention relates to an environmentally friendly method for restoring a natural ecosystem using a fishway by storing large amounts of river water, purifying polluted river water, and restoring a river ecosystem to purify polluted river water flowing to a river by forming a fishway for ecosystem restoration and discharging polluted river water flowing to the river after purifying it; and to maintain a predetermined amount of river water by preventing river water from being completely discharged through the bottom water discharge passage of a floodgate during a dry season.
Abstract:
The present invention relates to an environmentally friendly method for restoring a natural ecosystem using fishway and for naturally purifying polluted river water by primarily discharging clean river water having a great specific gravity to purify polluted river water flowing to a river by forming a fishway for ecosystem restoration and discharging polluted river water flowing to the river after purifying it; and to maintain a predetermined amount of river water by preventing river water from being completely discharged through the bottom water discharge passage of a floodgate during a dry season.