Adjustable spring reset revolving platform for static pressure pile machine

By adopting an adjustable leaf spring return device on the pile machine rotary platform and using the moving block to adjust the compression amount of the leaf spring assembly, the problem of the inability to adjust the rotation angle in the prior art is solved, and the structure is simplified and conveniently moved and transported.

CN222632231UActive Publication Date: 2025-03-18CHANGSHA TIANWEI ENG MASCH MANUFACUTURE CO LTD
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Patent Information

Application Number
CN202420730138.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-09
Publication Date
2025-03-18
Estimated Expiration
2034-04-09

AI Technical Summary

Technical Problem

The existing pile machine slewing platform has a complex structure, many parts, difficult installation and inability to adjust the slewing angle, which affects the convenience of the machine and transportation.

Method used

An adjustable spring return swing platform is designed, adopting a horizontally arranged leaf spring assembly, the middle part is fixed on the inside of the swing platform, and both ends are in contact with the moving block of the adjustable limiting device. By horizontal movement of the moving block in the limiting cylinder, the compression amount of the leaf spring assembly is adjusted, thereby controlling the rotation angle of the slewing platform.

Benefits of technology

The adjustable control of the rotation angle of the slewing platform is realized, the structure is simplified, the parts are reduced, the convenience of moving and transportation is improved, the time of manual reset is saved, and the construction efficiency is improved.

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Abstract

The utility model discloses an adjustable spring reset revolving platform for a static pressure pile machine, which comprises a short ship revolving platform and a spring reset device for resetting the short ship revolving platform, the revolving platform in the short ship revolving platform is arranged above a short ship and is suspended below a pile machine body through a central shaft arranged at the top; the spring reset device comprises a horizontally-arranged plate spring assembly, the middle of the plate spring assembly is fixed to the inner side of the rotary platform through a fixing assembly, and the two ends of the plate spring assembly correspond to the adjustable limiting devices respectively. The adjustable limiting device comprises a limiting cylinder arranged at the bottom of the pile machine body, a moving block slidably arranged in the limiting cylinder in a sleeved mode and a positioning piece capable of positioning the moving block, the end of the plate spring assembly makes contact with the moving block, and when the moving block moves horizontally, the compression amount of the plate spring assembly can be changed so that the rotation angle of the rotation platform can be controlled. The rotary platform has the advantages of simple structure, capability of controlling the rotary angle of the rotary platform, convenience in machine moving and transportation and the like.
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