System for greenhouses for height elevate a person in a greenhouse.
The base assembly (8) of the carriage (6) is supported by axles and wheels (10) on parallel heating pipes (2,4) which run around the greenhouse. The working platform (12) can be raised or lowered on a central hoist mechanism (14). The hoist and platform assembly is linked to the base assembly by pivoted arms and a stabilization system (22). The stabilization system has a level sensor (24), pump (30) and jacking actuator (28).
Along with carrying out the college financial aid in a deep-going way,the college aid management system exposes some problems day by day.The article analyses the existing problems including imperfect management structure,difficulty in identifying students from poor economical families,simplified allocation of scholarships and study grants,and weakened education function and so on.Agricultural University of Hebei has structured a complete set of financial aid management system propelling better development of aiding activity through perfecting its management mechanism,structuring the method to indentify students with economical difficulty,consummating the running system and procedure of financial aid,and making rational allocation of awardees,etc.