Agricultural trolley
A technology of trolleys and lifting rods, applied in the fields of application, agriculture, agricultural machinery and tools, etc., can solve the problems of complex production process, low safety performance, high cost, etc., and achieve the effects of improving safety performance, convenient lifting adjustment, and low production cost
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[0010] The present invention will be further described below in conjunction with accompanying drawing.
[0011] An agricultural trolley shown in Figures 1 and 2, which includes a seat 1, a lifting rod 2, a roller 3, a threaded pipe 4, a nut 5, a gasket 6, a screw 7, a threaded hole 8, and an "H"-shaped chassis 9. The bottom of the seat 1 is connected to the lifting rod 2, and the two rollers 3 are arranged on the front and rear supports of the "H" type chassis 9. A threaded pipe 4 is provided at the center of the "H" type chassis 9, and the lower part of the lifting rod 2 is provided with threads and " H" type bottom frame 9 central threaded pipe 4 thread fit, the bottom end of lifting rod 2 is provided with limit piece, limit piece includes nut 5, gasket 6, there is a threaded hole 8 on the bottom surface of lifting rod, a screw 7 and threaded hole 8 Cooperate to lock the nut 5 and the washer 6 on the bottom surface of the elevating rod 2. The cross section of the nut 5 and ...
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