CN-121675292-B - Cement grouting drilling machine and construction method

CN121675292BCN 121675292 BCN121675292 BCN 121675292BCN-121675292-B

Abstract

The invention relates to the technical field of pavement drilling machine construction, in particular to a cement grouting drilling machine and a construction method, wherein the cement grouting drilling machine comprises the following steps: the cement grouting drilling machine and the pavement to be repaired are confirmed, a pavement basic structure model is obtained, sensor zero calibration is conducted on the cement grouting drilling machine, a calibration cement grouting drilling machine is obtained, a pavement drilling accurate position set is determined according to a preset design drawing, the calibration cement grouting drilling machine is moved to the pavement drilling accurate position to obtain the pavement to be drilled, a pavement repairing grouting data cloud image is created, the pavement repairing grouting data cloud image is summarized, a pavement repairing grouting data cloud image corresponding to the pavement drilling accurate position set is obtained, a plurality of grouting effect suspicious section sets are identified, and cement grouting drilling machine construction is completed based on the plurality of grouting effect suspicious section sets. The invention can improve the level of intellectualization and precision of drilling and grouting operation aiming at pavement construction scenes.

Inventors

ZHANG WANSEN
HU ZHAOJU
PAN LIYU
HUANG YUANYUAN
WANG GUANGHUA
LI HUI
HU AIQIN
HE LIANYI

Assignees

温州市瑞基科技有限公司

Dates

Publication Date: 20260512
Application Date: 20260209

Claims (9)

1. A method of cementing rig construction comprising: confirming a pavement to be repaired, acquiring a pavement basic structure model according to the pavement to be repaired, calibrating a sensor zero point of a pre-constructed cement grouting drilling machine to obtain a calibrated cement grouting drilling machine, and determining a pavement drilling accurate position set according to a preset design drawing; The following operations are performed for each pavement drilling accurate position in the pavement drilling accurate position set: Moving the calibrated cement grouting drilling machine to the accurate position of the pavement drilling to obtain a drilling machine to be drilled, receiving a drilling instruction, and creating a pavement repair grouting data cloud picture based on the drilling instruction, the accurate position of the pavement drilling, the pavement infrastructure model, the drilling machine to be drilled and the pavement to be repaired; The method for creating the road surface repairing grouting data cloud image based on the drilling instruction, the accurate position of the road surface drilling, the road surface basic structure model, the drilling machine to be drilled and the road surface to be repaired comprises the following steps: Drilling operation is carried out on the road surface to be repaired according to the drilling instruction, the accurate position of the road surface drilling and the drilling machine to be drilled, so that the initial drilling depth is obtained; when the initial drilling depth is equal to the preset standard drilling depth, drilling parameters and the pavement to be grouted are obtained, wherein the drilling parameters comprise torque, vibration frequency, drilling speed and drilling pressure; drawing a pavement structure layer resistance profile according to drilling parameters, and obtaining an accurate pavement structure layer resistance profile according to a pavement base structure model and the pavement structure layer resistance profile; Obtaining optimal cement slurry viscosity according to a grouting pump and a pre-constructed slurry circulation system, and carrying out stratum division on standard drilling depth according to a precise pavement structure stratum resistance profile to obtain a multi-section depth zone; Sequentially extracting a depth zone from the multiple sections of depth zones, and acquiring stratum types of the depth zones according to the extracted depth zones; Obtaining initial parameters according to the stratum type of the depth zone and the optimal cement slurry viscosity, wherein the initial parameters comprise initial pressure and initial flow; Acquiring single-section grouting parameters based on the initial parameters, the grouting pump, the pavement drilling hole to be grouted and the drill bit, and summarizing the single-section grouting parameters to obtain a single-section grouting parameter set, wherein the single-section grouting parameter set comprises a plurality of single-section grouting parameters, and the single-section grouting parameters are in one-to-one correspondence with the depth areas; Drawing a grouting pressure process curve and a grouting flow process curve according to a single-section grouting parameter set, and creating a road surface repairing grouting data cloud chart according to the grouting pressure process curve, the grouting flow process curve and an accurate road surface structural layer resistance profile, wherein the road surface repairing grouting data cloud chart comprises a plurality of road surface grouting sections; Summarizing the road surface repair grouting data cloud pictures to obtain a road surface repair grouting data cloud picture corresponding to the accurate position set of the road surface drilling holes, wherein the accurate position of the road surface drilling holes corresponds to the road surface repair grouting data cloud pictures one by one; Identifying a plurality of suspicious section sets of grouting effects based on the road surface repair grouting data cloud image set, wherein the road surface repair grouting data cloud image corresponds to the suspicious section sets of grouting effects one by one, and the suspicious section sets of grouting effects comprise one or more suspicious sections of grouting effects; And completing the construction of the cement grouting drilling machine based on the suspicious section set with the multiple grouting effects.
2. The method of cementing rig construction according to claim 1, wherein said obtaining initial parameters based on the depth zone formation type and the optimal cement slurry viscosity comprises: Confirming pavement stratum resistance intensity from the accurate pavement structure stratum resistance profile according to the stratum type of the depth zone, and taking the stratum type of the depth zone, the pavement stratum resistance intensity and the optimal cement slurry viscosity as current parameters; Searching in a pre-constructed stratum slurry interaction table according to the current parameters to obtain a search result, wherein the search result is search success or search failure; If the search result is that the search is successful, confirming the initial pressure and the initial flow from the stratum slurry interaction table according to the current parameters; if the search result is that the search fails, acquiring a data line set of the same stratum type in a stratum slurry interaction table according to the stratum type of the depth zone, and acquiring a data line set of similar pavement resistance intensity in the data line set of the same stratum type according to the pavement stratum resistance intensity; According to the optimal cement slurry viscosity, acquiring a similar slurry viscosity data line set in the same stratum type parameter set, and integrating the similar pavement resistance strength data line set and the similar slurry viscosity data line set to obtain a similar data line set; calculating Euclidean distance between the current parameter and each similar data line in the similar data line set to obtain a Euclidean distance set, and acquiring a neighboring distance set from the Euclidean distance set, wherein the number of neighboring distances in the neighboring distance set is smaller than that of Euclidean distances in the Euclidean distance set; an initial pressure and an initial flow are calculated based on the set of adjacent distances and the set of similar data lines.
3. The method of cementing rig construction according to claim 2, wherein said calculating an initial pressure and an initial flow based on the set of adjacent distances and the set of similar data lines comprises: Identifying a neighboring similar data line set from the similar data line set according to the neighboring distance set, sequentially extracting neighboring similar data lines from the neighboring similar data line set, and calculating similarity weights based on the extracted neighboring similar data lines and the current parameters; summarizing the similarity weights to obtain a similarity weight set, and calculating total similarity weights according to the similarity weight set, wherein the total similarity weights are the sum of the similarity weight sets; and obtaining a similar pressure value set and a similar flow value set from the similar data line set, calculating initial pressure according to the similarity weight set, the similar pressure value set and the total similarity weight, and calculating initial flow according to the similarity weight set, the similar flow value set and the total similarity weight.
4. A method of cementing drilling rig construction according to claim 3, wherein the obtaining single stage grouting parameters based on the initial parameters, the grouting pump, the pavement borehole to be grouted and the drill bit comprises: Setting a grouting pump by using initial parameters to obtain a set grouting pump, receiving a grouting starting instruction, and performing grouting operation on a to-be-grouted pavement drill hole according to the grouting starting instruction, the drill bit and the set grouting pump to obtain an initial drill bit actual pressure value; If the initial actual pressure value of the drill bit is not in the preset expected pressure interval of the drill bit, acquiring an expected upper limit of the drill bit pressure and an expected lower limit of the drill bit pressure according to the expected pressure interval of the drill bit; If the actual pressure value of the initial drill bit is smaller than the expected lower limit of the drill bit pressure, increasing the initial flow by using a pre-built step-size increasing algorithm to obtain an adjustment flow, taking the adjustment flow as the initial flow, and returning to the step of setting the grouting pump by using the initial parameter until the actual pressure value of the initial drill bit is located in the expected pressure interval of the drill bit; If the actual pressure value of the initial drill bit is equal to the expected upper limit of the drill bit pressure, performing millimeter-level response operation on the established grouting pump until the actual pressure value of the initial drill bit is within the expected pressure interval of the drill bit, obtaining a corrected grouting pump, taking the corrected grouting pump as the established grouting pump, and returning to the step of performing grouting operation on the drill holes of the pavement to be grouted according to the grouting starting instruction, the drill bit and the established grouting pump until a pre-constructed full drill hole instruction is received; If the actual pressure value of the initial drill bit is located in the expected pressure interval of the drill bit, the drill bit is monitored in real time until a drilling hole filling instruction is received, and single-section grouting parameters are obtained, wherein the single-section grouting parameters comprise a grouting flow sequence, an actual pressure sequence and a grouting time sequence, the grouting flow sequence comprises a plurality of grouting flows, the actual pressure sequence comprises a plurality of actual pressures and the grouting time sequence comprises a plurality of grouting times, and the grouting flows, the actual pressures and the grouting times are in one-to-one correspondence.
5. The method of construction of a cement grouting drill according to claim 4, wherein the drawing of the grouting pressure process curve and the grouting flow process curve from the single-stage grouting parameter set comprises: constructing a grouting process coordinate system based on grouting time, grouting flow and actual pressure, wherein the grouting process coordinate system takes the grouting time as a horizontal axis and takes the grouting flow and the actual pressure as a vertical axis; sequentially extracting single-section grouting parameters from the single-section grouting parameter set, and drawing a single-section grouting pressure process curve and a single-section grouting flow process curve in a grouting process coordinate system according to the extracted single-section grouting parameters; And respectively summarizing the single-section grouting pressure process curve and the single-section grouting flow process curve to obtain a single-section grouting pressure process curve set and a single-section grouting flow process curve set, and respectively splicing the single-section grouting pressure process curve set and the single-section grouting flow process curve set according to the sequence of extracting the single-section grouting parameters to obtain the grouting pressure process curve and the grouting flow process curve.
6. The method of cementing rig construction according to claim 5, wherein the identifying a plurality of sets of suspicious grouting effect segments based on a set of road repair grouting data clouds comprises: and executing the following operations on each road surface repair grouting data cloud image in the road surface repair grouting data cloud image set: sequentially extracting pavement grouting sections from a plurality of pavement grouting sections in the pavement repair grouting data cloud chart, and respectively confirming section pressure curves and section flow curves from the grouting flow process curves and the grouting pressure process curves based on the extracted pavement grouting sections; Obtaining total section grouting amount and section depth according to a section flow curve, and calculating unit grouting amount according to the total section grouting amount and the section depth, wherein the unit grouting amount is a value obtained by dividing the total section grouting amount by the section depth; Acquiring a section actual pressure value set according to a section pressure curve, and counting the number of section actual pressure values of the section actual pressure value set; calculating average grouting pressure according to the actual pressure value set of the section and the actual pressure value number of the section, and calculating a pressure flow coupling coefficient according to the actual pressure value set of the section, a preset normal pressure value sequence and the actual pressure value number of the section; If the unit grouting amount, the average grouting pressure and the pressure-flow coupling coefficient do not meet the preset standard parameter interval conditions, performing key suspicious marking on the pavement grouting section to obtain a slurry loss type suspicious region; if the unit grouting amount, the average grouting pressure and the pressure flow coupling coefficient meet the preset standard parameter interval conditions, acquiring the pulse erosion event times of the pavement grouting section, and if the pulse erosion event times are greater than the preset normal pulse times, warning and suspicious marking the pavement grouting section to obtain a penetration difficulty type suspicious region; and taking the slurry lost type suspicious region or the infiltration difficult type suspicious region as a grouting effect suspicious region, summarizing the grouting effect suspicious region to obtain a grouting effect suspicious region set, and summarizing the grouting effect suspicious region set to obtain a plurality of grouting effect suspicious region sets.
7. The method of construction of a cement grouting drill of claim 6, wherein calculating the pressure-flow coupling coefficient from the set of actual pressure values of the section, the predetermined sequence of normal pressure values and the number of actual pressure values of the section comprises: The maximum normal pressure value and the minimum normal pressure value are confirmed according to the normal pressure value sequence, and the pressure flow coupling coefficient is calculated according to the section actual pressure value set, the normal pressure value sequence, the section actual pressure value number, the maximum normal pressure value and the minimum normal pressure value, wherein the calculation formula of the pressure flow coupling coefficient is as follows: , Wherein, the Representing the pressure-flow coupling coefficient, Representing normal pressure values in the sequence of normal pressure values, Representing the segment actual pressure values in the segment actual pressure value set, Indicating the value of the maximum normal pressure that is to be reached, Indicating the value of the minimum normal pressure that is to be achieved, Representing the number of actual pressure values of the segment.
8. A cement grout drill based on the construction method of cement grout drill as claimed in any one of claims 1 to 7, characterized by comprising: the cement grouting drilling machine comprises a slurry circulating system (200), a grouting pump (201), a drill rod (202) and a drill bit (203).
9. A system for using the cementing rig construction method of claim 1, comprising: the pavement drilling position determining module is used for determining a pavement to be repaired, obtaining a pavement basic structure model according to the pavement to be repaired, calibrating a sensor zero point of a pre-constructed cement grouting drilling machine to obtain a calibrated cement grouting drilling machine, and determining a pavement drilling accurate position set according to a preset design drawing; The depth division module is used for executing the following operations on each pavement drilling accurate position in the pavement drilling accurate position set, namely moving a calibration cement grouting drilling machine to the pavement drilling accurate position to obtain a drilling machine to be drilled, receiving a drilling instruction, creating a pavement repairing grouting data cloud picture based on the drilling instruction, the pavement drilling accurate position, a pavement infrastructure model, the drilling machine to be drilled and a pavement to be repaired, summarizing the pavement repairing grouting data cloud picture to obtain a pavement repairing grouting data cloud picture corresponding to the pavement drilling accurate position set, wherein the pavement drilling accurate position corresponds to the pavement repairing grouting data cloud picture one by one; The suspicious section identification module is used for identifying a plurality of suspicious section sets of grouting effects based on the road surface repair grouting data cloud image set, wherein the road surface repair grouting data cloud image corresponds to the suspicious section sets of grouting effects one by one, and the suspicious section sets of grouting effects comprise one or more suspicious sections of grouting effects; and the construction completion module is used for completing the construction of the cement grouting drilling machine based on the suspicious section set with the multiple grouting effects.

Description

Cement grouting drilling machine and construction method Technical Field The invention relates to the technical field of pavement drilling machine construction, in particular to a cement grouting drilling machine and a construction method. Background The cement grouting drilling machine is special equipment for drilling and cement grouting, and is mainly applied to the road surface and roadbed disease treatment scene of road engineering. In the maintenance and repair operation of roads, municipal roads and other roads, the equipment injects cement slurry into the road surface base layer, the subbase layer or the rock soil layer of the roadbed through drilling so as to fill cracks and pores of the road surface structure, strengthen the bonding force between the road surface structure layers, improve the integral bearing capacity and stability of the roadbed, improve the seepage prevention and permeation resistance of the road surface, effectively treat diseases such as subsidence, cracks, looseness and the like of the road surface, and prolong the service life of the road. In the drilling grouting operation of road disease management, the drilling accuracy of traditional rig has obvious shortboard, is difficult to accurate straightness and the degree of depth of controlling drilling, if drilling skew or degree of depth are not enough, can directly lead to the unable accurate disease core area of pouring into road surface basic unit, underlayment or road bed of cement thick liquid, influences the grouting reinforcement effect. And secondly, the quality control link of the traditional grouting construction mainly relies on manual recording of key information such as grouting parameters, construction points and the like, so that the efficiency is low, data errors are easy to occur due to human negligence, and the strict requirements of road maintenance engineering on the construction quality are difficult to meet. Therefore, how to improve the intellectualization and the precision level of drilling grouting operation aiming at the pavement construction scene is a technical problem which needs to be solved urgently. Disclosure of Invention The invention provides a cement grouting drilling machine, which mainly aims at improving the intelligentization and precision level of drilling grouting operation aiming at pavement construction scenes. To achieve the above object, the present invention provides a cement grouting drill including: the cement grouting drilling machine comprises a slurry circulating system, a grouting pump, a drill rod and a drill bit. The invention provides a cement grouting drilling machine, a construction method and a computer readable storage medium, and mainly aims to improve the intelligentization and precision level of a construction process. In order to achieve the above object, the present invention provides a construction method of a cement grouting drilling machine, comprising: confirming a pavement to be repaired, acquiring a pavement basic structure model according to the pavement to be repaired, calibrating a sensor zero point of a pre-constructed cement grouting drilling machine to obtain a calibrated cement grouting drilling machine, and determining a pavement drilling accurate position set according to a preset design drawing; The following operations are performed for each pavement drilling accurate position in the pavement drilling accurate position set: Moving the calibrated cement grouting drilling machine to the accurate position of the pavement drilling to obtain a drilling machine to be drilled, receiving a drilling instruction, and creating a pavement repair grouting data cloud picture based on the drilling instruction, the accurate position of the pavement drilling, the pavement infrastructure model, the drilling machine to be drilled and the pavement to be repaired; Summarizing the road surface repair grouting data cloud pictures to obtain a road surface repair grouting data cloud picture corresponding to the accurate position set of the road surface drilling holes, wherein the accurate position of the road surface drilling holes corresponds to the road surface repair grouting data cloud pictures one by one; Identifying a plurality of suspicious section sets of grouting effects based on the road surface repair grouting data cloud image set, wherein the road surface repair grouting data cloud image corresponds to the suspicious section sets of grouting effects one by one, and the suspicious section sets of grouting effects comprise one or more suspicious sections of grouting effects; And completing the construction of the cement grouting drilling machine based on the suspicious section set with the multiple grouting effects. Optionally, the creating the road surface repair grouting data cloud image based on the drilling instruction, the accurate position of the road surface drilling, the road surface infrastructure model, the drilling machine to be drilled and the road