Supporting mechanism of combined land preparation machine
By adopting a foldable support leg structure on the joint flooring machine, the problem of difficulty in supporting overweight items and complex maintenance of the jack is solved, and a low-cost and easy-to-maintenance support effect is achieved.
Patent Information
- Application Number
- CN202422098168.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-28
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-08-28
AI Technical Summary
The support device (jack) of the existing joint floor preparation machine has limitations, which is difficult to support overweight items, is difficult to maintain, is easy to damage and complex to repair, and requires professional technology.
The foldable support leg structure is adopted, and the support leg can be rotatably folded through pin holes and bolts on the fixing plate, simplifying the maintenance process.
It reduces manufacturing costs, simplifies maintenance difficulty, makes operation more intuitive, and improves the flexibility and durability of the support device.
Smart Images

Figure CN223076667U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of agricultural machinery, in particular to a supporting mechanism for a combined land preparation machine. Background Art
[0002] At present, most combined land preparation machines in reality are supported by jacks. Jacks have usage limitations and cannot be used for overweight items. Moreover, during use, it is necessary to ensure support stability; maintenance is difficult. The internal mechanical equipment of jacks is relatively complex and difficult to repair when malfunctioning. Usually, professional technicians are required to handle it. In addition, the hard and rigid design of jacks makes them prone to damage during use. Once damaged, it is difficult to repair and can only be replaced. Content of the Utility Model
[0003] The purpose of the utility model is to provide a supporting mechanism for a combined land preparation machine in view of the defects and deficiencies of the prior art.
[0004] To achieve the above purpose, the technical solution adopted by the utility model is: a supporting mechanism for a combined land preparation machine, including a traction frame assembly. The innovation lies in that: a fixed plate is arranged at the bottom of the traction frame assembly. The fixed plate is provided with a first fixing hole, a first pin hole and a second pin hole. The first pin hole and the second pin hole are used for fixedly connecting the support legs and are fixed by bolts. A second fixing hole is opened on the support legs. After the bolts of the second pin hole are disassembled, the support legs are rotated and folded through the first pin hole.
[0005] Further, when the support legs are folded, the first fixing hole and the second fixing hole overlap and then are fixed.
[0006] After adopting the above structure, the beneficial effects of the utility model are as follows:
[0007] By setting foldable support legs, the utility model realizes support and folding placement. Compared with jacks, the manufacturing cost is low, the maintenance difficulty is greatly reduced, and the operation is also convenient and intuitive. Description of the Drawings
[0008] Figure 1 It is a structural schematic diagram of the utility model.
[0009] Explanation of the Reference Numerals in the Drawings:
[0010] 1 traction frame assembly, 2 fixed plate, 3 first fixing hole, 4 first pin hole, 5 second pin hole, 6 support leg, 7 second fixing hole. Detailed Embodiment
[0011] The following further explains the utility model with reference to the drawings.
[0012] In order to make the objectives, technical solutions and advantages of the present utility model clearer and more understandable, the present utility model will be further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.
[0013] Refer to Figure 1 , a support mechanism for a combined land preparation machine, including a traction frame assembly 1. A fixed plate 2 is provided at the bottom of the traction frame assembly 1. The fixed plate 2 is provided with a first fixing hole 3, a first pin hole 4 and a second pin hole 5. The first pin hole 4 and the second pin hole 5 are used for fixedly connecting the support leg 6 and are fixed by bolts. A second fixing hole 7 is provided on the support leg 6. After the bolt of the second pin hole 5 is removed, the support leg 6 is rotated and folded through the first pin hole 4. Specifically, when the support leg 6 is in a supporting state, it is fixed through the first pin hole 4 and the second pin hole 5; when the support leg 6 is folded, the bolt on the second pin hole 5 is removed, and the support and folding placement are realized through the first pin hole 4, which has a lower manufacturing cost and greatly reduced maintenance difficulty compared with a jack, and the operation is also convenient and intuitive.
[0014] In this embodiment, when the support leg 6 is folded, the first fixing hole 4 and the second fixing hole 7 are overlapped and then fixed to prevent the support leg 6 from sagging.
[0015] The above is only used to illustrate the technical solution of the present utility model and not to limit it. Any other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solution of the present utility model shall be covered within the scope of the claims of the present utility model as long as they do not depart from the spirit and scope of the technical solution of the present utility model.
Claims
1. A supporting mechanism for a combined land preparation machine, comprising a traction frame assembly, characterized in that: A fixing plate is provided at the bottom of the traction frame assembly. The fixing plate is provided with a first fixing hole, a first pin hole and a second pin hole. The first pin hole and the second pin hole are used for fixedly connecting the support legs and are fixed by bolts. A second fixing hole is provided on the support legs. After the bolts of the second pin hole are removed, the support legs are rotated and folded through the first pin hole.
2. The supporting mechanism of a combined land preparation machine according to claim 1, characterized in that: When the support legs are folded, the first fixing hole and the second fixing hole overlap and are fixed.