CFG pile concrete pump displacement calculation method, electronic equipment and storage medium

A technology of concrete pump and calculation method, applied in mechanical equipment, pump, pump testing, etc., can solve the problems of complex working conditions, complex calibration of estimated parameters, and large differences in feedback pressure.

Active Publication Date: 2020-11-17
GUANGZHOU HI TARGET SURVEYING INSTRUMENT CO LTD
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AI Technical Summary

Problems solved by technology

When the pump material is stable and the pump machine is running stably, this estimation method can obtain a more accurate displacement estimation value, but in the actual construction process, the working conditions are complicated, and the selection of pumping efficiency depends entirely on the experience of the construction personnel. For different pumping heights and pumping distances, the feedback pressure is very different. When the fullness of the pump is not high or constant, the proportion of the unsteady state will fluctuate based on the current pump state and working environment. Fluctuations can cause drastic biases in estimates
In addition, the above-mentioned prior art still has the problem that the estimation parameter calibration is complicated and cannot be quickly applied in construction.

Method used

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  • CFG pile concrete pump displacement calculation method, electronic equipment and storage medium
  • CFG pile concrete pump displacement calculation method, electronic equipment and storage medium
  • CFG pile concrete pump displacement calculation method, electronic equipment and storage medium

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Embodiment Construction

[0036] Below, the present invention will be further described in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of not conflicting, the various embodiments described below or the technical features can be combined arbitrarily to form new embodiments. .

[0037] CFG pile concrete pump displacement calculation method, such as figure 1 As shown, the pressure sensor is used to measure the pressure of the hydraulic cylinder of the concrete pump, and the current cylinder pressure tracking estimation of the pump is obtained based on the pressure sensor data, and the data obtained by the two are combined to obtain the current pump operating status of the piston cycle, and the current piston cycle is output The type of operation (empty pump, fullness of pump material) and estimated displacement data.

[0038]Taking the double-piston concrete pump as an example, the two pistons are controlled by the alternate s...

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Abstract

The invention provides a CFG pile concrete pump displacement calculation method. The method comprises the steps of data processing, empty pump pumping calibration, quantitative pumping calibration andpumping displacement calculation. The invention relates to electronic equipment and a storage medium. The electronic equipment and the storage medium are used for executing the CFG pile concrete pumpdisplacement calculation method. According to the method, a synchronous real pump quantitative calibration algorithm in the construction period is used, the problem of parameter influences under different construction environments and pump material compositions is solved, and pump machine running state monitoring and pump machine displacement estimation which are closer to the reality are obtained; more accurate estimation of the working state of a piston in a pump machine is obtained based on pressure tracker pressure estimation of a sensor pressure change rate and a sensor pressure measurement value, so that the actual stroke of the piston for actually discharging pump materials outwards is calculated; and the starting and ending positions of each piston operation cycle are judged by using a hysteresis comparison algorithm based on the sensor pressure change rate, and the empty real pump judgment of the current piston operation cycle is distinguished in combination with sensor pressure data.

Description

technical field [0001] The invention relates to the technical field of intelligent construction, in particular to a method for calculating the displacement of a CFG pile concrete pump. Background technique [0002] As a method of pile foundation treatment, CFG piles are mainly used in foundation treatment in engineering construction. In the traditional construction process, the amount of concrete used for each pile position is generally estimated. The specific method is: each time the concrete transport tanker transports a certain amount of concrete, according to the number of concrete piles in each concrete tanker, it can be Roughly estimate the amount of concrete used for each pile. This method cannot monitor the amount of concrete used for each pile in real time. Concrete displacement of the pile. [0003] Many experts in displacement calculation have done a lot of research work, but a simple and efficient displacement calculation method has not yet been realized. The ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F04B51/00F04B53/00F04B15/02
CPCF04B51/00F04B53/00F04B15/02
Inventor 黄子浩欧业佳沈俊杰韩伟浩潘久辉陈志朋林国利刘星星
Owner GUANGZHOU HI TARGET SURVEYING INSTRUMENT CO LTD
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