Birthplace of China's rapid impact compaction machine,Inventor: Cao Bin as chief engineer
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The principle of rapid impact compaction structure
Rapid impact compaction advantage
How does impact compactor compact rapid
The principle of rapid impact compaction structure
The rapid impact compactor is mainly composed of a tamper hammer, a tamper plate, a tamper frame, an electronic control device and a hydraulic device. During the tamping operation, the hydraulic device is used to lift the tamper hammer to a certain height, and the combined action of hydraulic pressure and gravity The ramming hammer finally hits the ramming plate with a buffer pad on the working surface, and the ramming force of the ramming hammer is transmitted to the soil on the working surface through the ramming plate to achieve the tamping effect.
In the process of the rapid impact compactor, the entire force of the tamper hammer is tamped on the tamping surface through the tamping plate with a buffer pad, and the hydraulic pressure continues to act on the tamper hammer during tamping, so this tamping technology Compared with traditional construction techniques such as dynamic compaction and heavy hammer compaction, it has the characteristics of long ramming force action time and small peak force, which will not easily cause shear damage to different filling layers, and can more effectively ensure compaction. At the same time, it can prevent dust and filler splashing, and the safety and environmental protection are more prominent.
Rapid impact compaction advantage
Compared with traditional surface rolling technologies such as road roller compaction, the penetration ability of rapid impact compaction is strong and uniform, which can effectively reduce the surface induration formed during compaction, so that the compaction degree of the roadbed in a larger depth is evenly distributed, and the Better compaction.
The rapid impact compactor is specially designed for compacting infill and soft ground treatment, and can be quickly and quickly installed on a loader or excavator. With good maneuverability, controllability and high efficiency, it is a unique and fast compaction equipment. In addition, in the three-back compaction, it is difficult to meet the technical requirements by using the vibratory roller for layered compaction, but the requirements can be easily achieved by using the 36kj rapid impact compactor. Moreover, the degree of compaction can also be monitored at any time during the compaction process.
How does impact compactor compact rapid
Use lifting equipment to lift the rammer to a certain height, and then use the automatic decoupling to release the heavy hammer to make it fall freely. Its kinetic energy exerts great impact energy on the foundation soil, forming shock waves and dynamic stress in the foundation soil, improving the strength of the foundation.
Generally, the method of point ramming first and then full ramming is adopted. After the foundation soil is rammed by point ramming, the bearing capacity is improved. Small ramming can be used for full ramming, so that the shallow surface layer of the entire site is reinforced again.
It can significantly change the soil structure, re-consolidate the foundation soil, reduce the compressibility of the soil, improve its liquefaction resistance, and eliminate collapsibility, thereby improving the uniformity of the soil layer and reducing the differential settlement that may occur in the future. The impact depth of dynamic compaction is usually more than 4 meters. With the increase of ramming energy, the effective treatment depth increases, which can reach about 10 meters.
Address: Tai'an, Shandong, China
Taian Hengda Machinery Co., Ltd
National government certification:鲁ICP备18050468号-9