Hydraulic cylinder for dumping device

A technology of hydraulic oil cylinder and dumping device, applied in the field of hydraulic oil cylinder, can solve the problems of difficulty in recruiting, laborious, shrinking, etc.

Inactive Publication Date: 2012-10-17
SHANDONG HANDE HYDRAULIC MACHINERY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, vans mainly rely on manual unloading when pulling and unloading goods, which is time-consuming and laborious. As labor costs continue to increase, it is becoming more and more difficult to recruit workers. The cost of vans to transport grain continues to increase, and the market is gradually shrinking.

Method used

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  • Hydraulic cylinder for dumping device

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Embodiment Construction

[0009] Such as figure 1 As shown, the present invention is provided with a lower lifting lug 2 at one end of the outer cylinder 1, a pin shaft connection hole 3 is arranged on the lower lifting lug 2, an outer spare female 4 is arranged at the other end of the outer cylinder 1, and an inner Prepare the female 5, and the inner spare female 5 prepares the piston rod 6 in the outer cylinder 1, and the oil inlet and outlet holes 7 are located on the outer wall of the outer cylinder 1. Through the above settings, the present invention is installed on the frame base through the pin shaft connecting hole 3, and the piston rod 6 is connected to the floor of the cargo compartment. The van truck that pulls and transports the cargo can directly control the hydraulic cylinder through the hydraulic system to automatically lift the cargo. Carriage unloading.

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Abstract

The invention discloses a hydraulic cylinder for a dumping device. The hydraulic cylinder is characterized in that a lower lifting lug is arranged at one end of an outer cylinder barrel, a hinge pin connecting hole is formed in the lower lifting lug, an outer nut is arranged at the other end of the outer cylinder barrel, an inner nut is arranged in the outer nut, and a piston rod is screwed in the outer cylinder barrel by the inner nut. A hinge pin is arranged between a frame base and a cargo floor, a van vehicle for transporting cargoes can directly control the hydraulic cylinder through a hydraulic system, and a cargo compartment can automatically lift to unload.

Description

technical field [0001] The invention relates to a hydraulic oil cylinder, in particular to a hydraulic oil cylinder for a hydraulic dumping device. Background technique [0002] At present, vans mainly rely on manual unloading when pulling and unloading goods, which is time-consuming and laborious. As labor costs continue to increase, it is becoming more and more difficult to recruit workers. The cost of vans hauling grain continues to increase, and the market is gradually shrinking. Contents of the invention [0003] The object of the present invention is to provide a hydraulic cylinder for a dumping device on a dump truck. [0004] In order to achieve the above object, the present invention is provided with a lower lifting lug at one end of the outer cylinder, a pin connection hole is arranged on the lower lifting lug, an outer spare nut is arranged at the other end of the outer cylinder, and an inner spare nut is arranged inside the outer spare nut. The mother prepares...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F15B15/20
Inventor 韩相森王瑞林沈洪强
Owner SHANDONG HANDE HYDRAULIC MACHINERY
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