CN-121976437-A - Vibration isolator continuous jacking leveling system and method applied to long line

CN121976437ACN 121976437 ACN121976437 ACN 121976437ACN-121976437-A

Abstract

The invention discloses a continuous jacking leveling system and method of a vibration isolator applied to a long line, belonging to the technical field of rail traffic vibration control; the method comprises the steps of detecting the current substrate elevation of all vibration isolators on site, installing detection equipment on the vibration isolators to be leveled and connecting a leveling system, lifting a floating plate according to a lifting scheme, setting an intelligent operation model, guiding line information, current stress information and stress design values into the intelligent operation model to calculate the leveling scheme of each vibration isolator, and installing leveling base plates on the vibration isolators according to the leveling scheme.

Inventors

ZHU WENHAI
WANG XIN
MENG WEI
Hao Guoyuan
WANG JIANLI
TIAN XIAOYI
HUANG XIAOMEI
LUO XIAOQIANG
CHEN GAOFENG
LUO YI
LIU YANG
ZHANG NING

Assignees

隔而固(青岛)振动控制有限公司

Dates

Publication Date: 20260505
Application Date: 20251216

Claims (10)

1. The continuous jacking leveling method of the vibration isolator applied to the long line is characterized by comprising the following steps of: acquiring line information and floating slab design parameters and inputting the line information and the floating slab design parameters into a leveling system; detecting the current substrate elevation of all vibration isolators on site, and transmitting the current substrate elevation to a leveling system; The leveling system generates a stress design value and a jacking scheme according to the line information, the floating slab design parameters and the current substrate elevation; installing a floating plate, then installing a vibration isolator, installing detection equipment on the vibration isolator to be leveled and connecting a leveling system; lifting the floating plate according to a lifting scheme, detecting current stress information of each vibration isolator and associating the current stress information with the corresponding vibration isolator; Setting an intelligent operation model, wherein the intelligent operation model estimates a leveling scheme of the vibration isolator according to the input line information, the current stress information and the stress design value; Importing line information, current stress information and stress design values into an intelligent operation model to calculate a leveling scheme of each vibration isolator; And installing a leveling backing plate on the vibration isolator according to a leveling scheme.
2. The method for continuous jacking leveling of vibration isolator for long lines according to claim 1, wherein said step of setting up an intelligent operation model comprises: The line information comprises a section design parameter and construction measurement data, the jacking scheme comprises a jacking height, and the leveling scheme comprises a height adjustment value; Establishing a temporary database, and storing historical line information, current stress information, stress design values and leveling schemes, wherein the line information, the current stress information, the stress design values and the leveling schemes received in the process of leveling the vibration isolator each time are used as a group of leveling information groups; and importing the single leveling information group into an intelligent operation model to generate a relation of line information, current stress information, stress design values and leveling schemes, correcting the relation by using the historical leveling information group to obtain a relation which accords with all the leveling information groups, and generating the leveling schemes according to the relation when the intelligent operation model receives the line information, the current stress information and the stress design values.
3. The method for continuously jacking and leveling the vibration isolator applied to the long line according to claim 2, wherein the step of generating the stress design value and the jacking scheme by the leveling system according to the line information, the floating slab design parameter and the current substrate elevation comprises the following steps: Obtaining a distance design value from the rail surface to the bottom surface of the floating plate and a stress design value of the vibration isolator according to the section design parameters and the floating plate design parameters in the line information, obtaining the current substrate elevation according to the construction measurement data in the line information, calculating a distance value from the rail surface to the current substrate elevation according to the current substrate elevation, the section design parameters and the floating plate design parameters, subtracting the distance value from the rail surface to the current substrate elevation from the distance design value from the rail surface to the bottom surface of the floating plate, obtaining a jacking height, and combining the jacking height with the vibration isolator information to generate a jacking scheme corresponding to the vibration isolator.
4. The method for continuous jacking leveling of vibration isolator for long lines according to claim 1, further comprising the steps of: Establishing an engineering database, establishing a quick access folder for each line information, establishing a branch folder for each vibration isolator corresponding to the line information, merging all jacking schemes corresponding to the vibration isolator to obtain a total jacking scheme, and storing the total jacking scheme and related information of the vibration isolator into the branch folder, wherein the related information of the vibration isolator comprises the current substrate elevation, the current stress information and the stress design value; When the leveling system is connected to the new detection equipment and receives new line information, the current substrate elevation, the current stress information and the stress design value, a quick access folder with the same line information is searched according to the line information, a branch folder with the same vibration isolator related information is searched in the quick access folder, and the total jacking scheme in the branch folder is called.
5. The method for continuous jacking leveling of vibration isolator for long lines according to claim 1, further comprising the steps of: Presetting the recording times; if the current stress information and the stress design value of the vibration isolator after leveling are different, recording once when the leveling scheme is calculated again, and when the recording times are equal to the preset recording times, calculating the leveling scheme again according to the most original current stress information and marking the vibration isolator; If the current stress information and the stress design value of the marked vibration isolator after leveling are different, displaying the position information of the vibration isolator and sending out prompt information.
6. The method for continuous jacking leveling of vibration isolator for long lines according to claim 1, further comprising the steps of: After the leveling backing plates are installed on the vibration isolators according to the leveling scheme, detecting the current stress information of each vibration isolator again; Comparing the current stress information with the stress design value, and if the current stress information is different, correcting the intelligent operation model by using the line information, the current stress information, the stress design value and the leveling scheme; If the vibration isolators are the same, a leveling scheme is generated for the vibration isolators with the same line information by using the current intelligent operation model, and the vibration isolators with the same line information are leveled by using the leveling scheme.
7. The method for continuous jacking leveling of vibration isolator for long lines according to claim 1, further comprising the steps of: When the steel rail fastener system, the floating plate and the vibration isolator are installed on site, detecting the elevation of the rail surface, calculating the elevation of the current substrate through the elevation of the rail surface and the line information, detecting the current stress information of the vibration isolator, and leading the current elevation of the substrate and the current stress information of the vibration isolator into an intelligent operation model, wherein the intelligent operation model generates a leveling scheme according to the received information.
8. The continuous jacking leveling system of the vibration isolator applied to the long line is characterized by comprising an information acquisition module (1), a data processing module (2), a model generation module (3), a jacking test module (4) and a jacking leveling calculation module (5); the information acquisition module (1) is connected with the detection equipment, receives the current stress information and the detection equipment number uploaded by the detection equipment, and transmits the current stress information and the detection equipment number to the data processing module (2); the data processing module (2) receives the line information of each vibration isolator, each vibration isolator corresponds to a detection equipment number, a stress design value and a jacking scheme are generated according to the line information and the floating plate design parameter, the current stress information, the stress design value and the jacking scheme are transmitted to be associated with the vibration isolators, and the current stress information, the stress design value and the jacking scheme are transmitted to the jacking test module (4) and the jacking leveling calculation module (5); the jacking test module (4) jacks the floating plate according to a jacking scheme; The model generation module (3) is provided with an intelligent operation model, and the intelligent operation model estimates the leveling scheme of the vibration isolator according to the input line information, the current stress information and the stress design value and transmits the intelligent operation model to the jacking leveling calculation module (5); the jacking leveling calculation module (5) guides the line information, the current stress information and the stress design value into the intelligent operation model to calculate the leveling scheme of each vibration isolator, and displays the leveling scheme.
9. The continuous jacking leveling system for the vibration isolator applied to the long line according to claim 8, further comprising a temporary storage module (6), wherein the line information comprises a section design parameter and construction measurement data, and the leveling scheme comprises a height adjustment value; The temporary storage module (6) is provided with a temporary database, receives and stores historical line information, current stress information, stress design values and leveling schemes, and the line information, the current stress information, the stress design values and the leveling schemes received in the process of leveling the vibration isolator each time are used as a group of leveling information groups; The model generation module (3) calls the leveling information group stored by the data storage module (7), a single leveling information group is imported into the intelligent operation model, a relation of line information, current stress information, stress design values and leveling schemes is generated, the relation is corrected by using the historical leveling information group, the relation which accords with all the leveling information groups is obtained, and when the intelligent operation model receives the line information, the current stress information and the stress design values, the leveling schemes are generated according to the relation.
10. The continuous jacking leveling system for the vibration isolator for the long line according to claim 8, wherein the jacking leveling calculation module (5) obtains a distance design value from a rail surface to the bottom surface of the floating plate and a stress design value of the vibration isolator according to a section design parameter and a floating plate design parameter in line information, obtains a current substrate elevation according to construction measurement data in the line information, calculates a distance value from the rail surface to the current substrate elevation according to the current substrate elevation, the section design parameter and the floating plate design parameter, subtracts the distance value from the rail surface to the bottom surface of the floating plate from the distance value from the rail surface to the current substrate elevation to obtain a jacking height, and combines the jacking height with the vibration isolator information to generate a jacking scheme of the corresponding vibration isolator.

Description

Vibration isolator continuous jacking leveling system and method applied to long line Technical Field The invention relates to the field of rail transit vibration control, in particular to a continuous jacking leveling system and method of a vibration isolator applied to a long line. Background At present, when a railway is paved, a floating slab is required to be arranged on a foundation, a steel rail fastener system is arranged on the floating slab, the floating slab and the steel rail fastener system form a track system, and the vibration isolator is used for providing rigidity and damping for the track system. The vibration isolator is used as a core elastic member of the steel spring floating plate, and plays a decisive role in the safety and the comfort of the whole system. The floating slab is a key track structure for vibration reduction and noise reduction in track traffic, and vibration isolation is realized through a mass-spring-damping system. At the same time the elevation of the rail surface of the rail also affected by the floating plate. The variation range of the load of the single vibration isolator is large in actual measurement, and the stress is easy to be uneven in the actual environment. The uneven stress state of the vibration isolator can cause the problems of shear hinge fracture, vibration isolator damage, abnormal vibration and the like, and even causes the steel rail fracture under the condition of superposition of various adverse factors, thereby having adverse effects on operation safety, so that the vibration isolator needs to be leveled, and the safety and the comfort of vehicle running are ensured. The prior art scheme has the following defects that under a long line, the vibration isolators of the whole line are subjected to one-to-one pairing to carry out jacking leveling, so that a large amount of work is required, time and labor are wasted, only the stress of a single vibration isolator can be tested in an isolated mode, and the condition of stress coupling among the vibration isolators is not considered. Disclosure of Invention In order to continuously leveling a large number of vibration isolators in a time-saving and labor-saving manner, the application provides a vibration isolator continuous jacking leveling system and method applied to a long line. On one hand, the application provides a continuous jacking leveling method of a vibration isolator applied to a long line, which comprises the following steps of: acquiring line information and floating slab design parameters and inputting the line information and the floating slab design parameters into a leveling system; detecting the current substrate elevation of all vibration isolators on site, and transmitting the current substrate elevation to a leveling system; The leveling system generates a stress design value and a jacking scheme according to the line information, the floating slab design parameters and the current substrate elevation; installing a floating plate, then installing a vibration isolator, installing detection equipment on the vibration isolator to be leveled and connecting a leveling system; lifting the floating plate according to a lifting scheme, detecting current stress information of each vibration isolator and associating the current stress information with the corresponding vibration isolator; Setting an intelligent operation model, wherein the intelligent operation model estimates a leveling scheme of the vibration isolator according to the input line information, the current stress information and the stress design value; Importing line information, current stress information and stress design values into an intelligent operation model to calculate a leveling scheme of each vibration isolator; And installing a leveling backing plate on the vibration isolator according to a leveling scheme. By adopting the scheme, the leveling system can automatically generate a leveling scheme according to the input information, and a user can continuously level the vibration isolator according to the leveling scheme, so that time and labor are saved. In the information acquisition process, a user only needs to guide the known engineering information and the information which can be acquired in the construction site into the leveling system, and the whole continuous leveling process is convenient and efficient. Preferably, the step of setting up an intelligent operation model includes: The line information comprises a section design parameter and construction measurement data, the jacking scheme comprises a jacking height, and the leveling scheme comprises a height adjustment value; Establishing a temporary database, and storing historical line information, current stress information, stress design values and leveling schemes, wherein the line information, the current stress information, the stress design values and the leveling schemes received in the process of leveling the vibration isolator each time