Pile planting construction method for steel sheet piles

A construction method and steel sheet pile technology, which is applied to sheet pile walls, foundation structure engineering, buildings, etc., can solve problems such as difficulty in ensuring verticality control, insufficient static pressure, and influence of foundation strength, so as to improve the construction quality of pressed piles , noise and vibration are small, and the effect of reducing frictional resistance

Inactive Publication Date: 2015-05-27
GUANGZHOU JISHI CONSTR GRP
View PDF4 Cites 13 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] (1) The traditional vibration method is not enough to control the verticality. If the front pile is not vertical, the rear pile will be difficult to drive in. At the same time, the vibration method will cause large vibration and noise during construction, which will have a great impact on the surrounding environment
[0005] (2) Although there is no vibration and zero noise during the construction of the traditional static pressure method, when the pressing is carried out, the locking position of the steel sheet pile and the groove body of the steel sheet pi

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Pile planting construction method for steel sheet piles

Examples

Experimental program
Comparison scheme
Effect test

Example Embodiment

[0022] The steel sheet pile planting method includes the following steps:

[0023] S1. Make a pilot hole on the soil at a position corresponding to the lock 101 of the steel sheet pile 100;

[0024] S2. A water jet is inserted into the tank body 102 of the steel sheet pile 100, and the jet nozzle of the water jet faces the soil for jetting high-pressure water;

[0025] S3. Align the lock 101 of the steel sheet pile 100 with the pilot hole, and use static pressure to continuously press multiple steel sheet piles 100 into the soil. At the same time, an infrared centering device is used to monitor the verticality of each steel sheet pile 100 .

[0026] Adopt the hole-drawing step before pressing the pile, that is, draw the hole at the lock 101 of the steel sheet pile 100, so that the steel sheet pile 100 can be pressed into the hard soil more easily, without the overall corresponding to the steel sheet pile 100 on the soil. Use waterjet steps to assist the construction of the steel shee...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

No PUM Login to view more

Abstract

The invention discloses a pile planting construction method for steel sheet piles. The pile planting construction method comprises the following steps: S1, guiding holes at positions, which are corresponding to lock catches of each of the steel sheet piles, on a soil body; S2, enabling a water jet cutter to penetrate through groove bodies of the steel sheet piles, wherein a jet nozzle of the water jet cutter faces the soil body, and is used for jetting high-pressure water; S3, aligning the lock catches of the steel sheet piles with the guided holes, and continuously pressing the steel sheet piles into the soil body in a static pressure manner; meanwhile, monitoring the verticality of each steel sheet pile by adopting an infrared centring device. The pile planting construction method disclosed by the invention has the advantages that friction can be reduced, so that the steel sheet piles can be pressed into the hard soil body more easily; the vibration is small, and the noise is small.

Description

technical field [0001] The invention relates to a construction method for planting steel sheet piles. Background technique [0002] At present, the pile construction methods of ultra-long steel sheet piles mainly include vibration method and static pressure method. The vibration method is to use a crane to lift a vibrating hammer, and use the hammering force generated by the vibration to drive the steel sheet pile into the soil. The static pressure method uses a static load to press the steel sheet pile into the ground to a specified depth. For ultra-long steel sheet piles in hard ground, there are currently auger drilled holes in advance, and then static pressure is used to press the steel sheet piles into the soil layer. [0003] Yet above-mentioned construction method has following defective: [0004] (1) The traditional vibration method is not enough to control the verticality. If the front pile is not vertical, the rear pile will be difficult to drive in. At the same...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
IPC IPC(8): E02D7/26E02D7/20E02D7/24
Inventor 何炳泉丁昌银赵海涛梁潮柱雷雄武蒋明曦陈伟波刘剑
Owner GUANGZHOU JISHI CONSTR GRP
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products