-
公开(公告)号：US11649141B2
公开(公告)日：2023-05-16
申请号：US17323291
申请日：2021-05-18
Applicant: SOUTHEAST UNIVERSITY
Inventor： Hui Jin , Haihan Jiao , Keqin Ding , Libin Wang
Abstract: The present invention provides a buffer stop used for an end of crane rails, including: a rail fastener fixedly connected to the crane rails, where a sliding rail is provided on each side of the rail fastener, a sliding shaft passes through the sliding rails and connecting brackets are mounted at two ends of the sliding shaft, an other end of the connecting bracket is connected to an arc-shaped plate above the rail fastener, each outer side of the connecting brackets is connected to a drive rod B by the sliding shaft, each drive rod B is connected to a drive rod A by a rotating shaft, an impact shaft is connected between top portions of two drive rods A, an impact rubber is mounted on one side of the impact shaft facing crane wheels, and each drive rod A is connected to the rail fastener by a pin shaft. The present invention is used for braking the crane at the end of the rails, to ensure safety of the crane.
-
公开(公告)号：US12110216B2
公开(公告)日：2024-10-08
申请号：US17368801
申请日：2021-07-06
Applicant: SOUTHEAST UNIVERSITY
Inventor： Hui Jin , Haihan Jiao , Keqin Ding , Libin Wang
Abstract: A foldable rail-mounted crane stop device includes an actuating device, a slidably fixing device and a braking device. The actuating device is mounted on a crane rail for bearing the pressure of a crane wheel and thereby actuating the braking device, the slidably fixing device is mounted at an end of the crane rail, and the braking device is connected with the slidably fixing device for braking the crane wheel. The device provided by the present invention is used for crane braking at the end of a rail.
-
公开(公告)号：US11629033B2
公开(公告)日：2023-04-18
申请号：US17352380
申请日：2021-06-21
Applicant: Southeast University
Inventor： Hui Jin , Haihan Jiao , Zhaozhong Li , Guansi Liu , Libin Wang
Abstract: Disclosed are an integral lifting system and lifting method for assembled members. The integral lifting system includes fixing mechanisms and more than four vertical stand columns. The four vertical stand columns are located at four corners of a building, the building is located in a region encircled by the vertical stand columns, a transverse rail beam is disposed between every two vertical stand columns, one end of the transverse rail beam is mounted at the top of one vertical stand column, and the other end is mounted on the top of the other stand column. The transverse rail beam is provided with an operation trolley, a jib crane is disposed on an upper surface of the operation trolley, and a lifting mechanical arm is disposed on an outer side surface of the operation trolley. A hydraulic jacking mechanism is disposed at the bottoms of the vertical stand columns.
-
-
Search Results
3
records
(took 0.01 seconds)
