CN220794489U - Anchor cable stretch-draw monitoring system - Google Patents
Anchor cable stretch-draw monitoring system Download PDFInfo
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- CN220794489U CN220794489U CN202321970125.8U CN202321970125U CN220794489U CN 220794489 U CN220794489 U CN 220794489U CN 202321970125 U CN202321970125 U CN 202321970125U CN 220794489 U CN220794489 U CN 220794489U
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 claims abstract description 37
- 238000007639 printing Methods 0.000 claims abstract description 21
- 238000013500 data storage Methods 0.000 claims abstract description 15
- 230000006870 function Effects 0.000 claims description 14
- 238000004891 communication Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 10
- 230000003014 reinforcing effect Effects 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 230000006641 stabilisation Effects 0.000 description 7
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- 239000011435 rock Substances 0.000 description 6
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- 230000001960 triggered effect Effects 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The utility model discloses an anchor cable tensioning monitoring system, which belongs to the field of anchor cable tensioning control and comprises a data acquisition module, a recording module, a display and parameter setting module, a data storage module, a data uploading and network data acquisition module, a printing module and a control module. The utility model is suitable for the tensioning and reinforcing engineering of the prestressed anchor cable of bridges, slopes and the like, is particularly suitable for the field of slope reinforcing engineering in the water conservancy and hydropower industry, realizes the full-course automatic control of the prestressed tensioning process, displays and records the tensioning force and the tensioning elongation value in the whole tensioning process in real time, realizes unmanned participation in the tensioning process, and ensures the safety, accuracy and reliability of the construction process.
Description
Technical Field
The utility model relates to the field of anchor cable tensioning control, in particular to an anchor cable tensioning monitoring system.
Background
The anchor cable stretching refers to a cable-shaped bracket for anchoring the anchor cable in a rock mass by adopting a prestress method, and is used for reinforcing a side slope. The anchor rope is anchored into the rock body by the anchor head through the hole of the weak structural surface of the rock body, and the sliding body is connected with the stable rock stratum, so that the stress state of the slope rock body is changed, and the integrity and strength of the slope unstable rock body are improved.
At present, in the field of water conservancy and hydropower, an artificial anchor rope is tensioned by controlling the opening degree of a valve on an anchor rope oil pump truck, and the oil pressure reaches a preset tensioning state by adjusting the oil feeding proportion, so that the traditional working structure has the following defects:
1) The tensioning force is controlled by the reading of the pressure gauge, and the construction process for controlling the tensioning elongation value is manually measured, so that the accuracy is poor and the efficiency is low;
2) The mode of manually recording data is adopted, and the later data report is inconvenient for specification and lost;
3) And labor is consumed.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide an anchor cable tensioning monitoring system which can realize unmanned participation in the tensioning process and ensure the safety, accuracy and reliability of the construction process.
The utility model aims at realizing the following scheme:
an anchor cable stretching monitoring system comprises a data acquisition module, a recording module, a display and parameter setting module, a data storage module, a data uploading and network data acquisition module, a printing module and a control module;
the data input and output end of the data acquisition module is connected with the first input and output end of the control module;
the data input and output end of the recording module is connected with the second input and output end of the control module;
the data input and output end of the display and parameter setting module is connected with the third input and output end of the control module;
the data input and output end of the data storage module is connected with the fourth input and output end of the control module;
the data input and output end of the data uploading and network data acquisition module is connected with the fifth input and output end of the control module;
the data acquisition module comprises an oil inlet signal acquisition port, an oil return signal acquisition port and a jack elongation data acquisition port, wherein the oil inlet signal acquisition port is connected with an oil inlet signal sensor, the oil return signal acquisition port is connected with an oil return signal sensor, and the jack elongation data acquisition port is connected with an elongation acquisition sensor.
Further, the printing device further comprises a printing module, and the input and output end of the printing module is connected with the sixth input and output end of the control module.
Further, the oil inlet signal sensor, the oil return signal sensor and the elongation acquisition sensor acquire current signals.
Further, the data acquisition module comprises an ADC unit, and data acquisition is performed through the ADC unit.
Further, the recording module stores data records of the whole process function of the anchor cable, including time and state data of each stage in the tensioning process of the anchor cable.
Further, the control output end of the control module is connected with the control input end of the frequency converter, and the frequency of the frequency converter is controlled to control the output oil quantity, so that the oil inlet pressure of the hydraulic system is controlled.
Further, the display and parameter setting module is provided with a real-time data viewing interface, a parameter setting interface, a report viewing interface and a historical data viewing interface, and is used for realizing data, report and curve viewing functions.
Further, the data storage module comprises an EEPROM and an SD card, and data storage is performed through the EEPROM and the SD card.
Further, the data uploading and network data acquisition module is in communication connection with the server, and the whole process data and the report form of the anchor cable are uploaded to the server in real time.
Further, the printing function module comprises a printing module capable of realizing functions of printer driving, printer hot plug, report printing and curve printing.
The utility model has the beneficial effects that:
the utility model is suitable for the tensioning and reinforcing engineering of the prestressed anchor cable of bridges, slopes and the like, and is particularly suitable for the field of slope reinforcing engineering in the water conservancy and hydropower industry. The whole-course automatic control of the prestress tensioning process is realized through the data acquisition module, the recording module, the control module, the display and parameter setting module, the data storage module, the data uploading and network data acquisition module and the printing module, the tensioning force and the tensioning elongation value in the whole tensioning process are displayed and recorded in real time, unmanned participation in the tensioning process is realized, and the safety, the accuracy and the reliability of the construction process are ensured.
The utility model utilizes the existing module, can also realize the functions of parameter setting, automatic tensioning, automatic recording and automatic data uploading in the anchor cable tensioning process, avoids artificial interference, and solves the problems of uneven level of the traditional manual operation, low construction standardization and the like.
The utility model can realize automatic anchor cable tensioning, monitor the whole process, realize intellectualization, reduce the labor intensity and improve the construction operation efficiency.
Drawings
The drawings in the following description are only examples of embodiments of the present utility model and other drawings may be made from these drawings by those of ordinary skill in the art without inventive faculty.
Fig. 1 is a functional block diagram of the structure of the present utility model.
Detailed Description
All of the features disclosed in all of the embodiments of this specification, or all of the steps in a method or process disclosed implicitly, may be combined or substituted in any way other than by mutually exclusive features and/or steps.
The technical solution of the present utility model will be described in further detail with reference to the accompanying drawings, but the scope of the present utility model is not limited to the following description. Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving the same, equivalent or similar purpose, unless expressly stated otherwise. That is, each feature is one example only of a generic series of equivalent or similar features, unless expressly stated otherwise.
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Before describing the embodiments, some necessary terms need to be explained. For example:
if the terms "first," "second," etc. are used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another element. Accordingly, a "first" element discussed below could also be termed a "second" element without departing from the teachings of the present utility model. It will be understood that when an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly connected" or "directly coupled" to another element, there are no intervening elements present.
The various terms presented in this application are used solely for the purpose of describing particular embodiments and are not intended to be limiting of the utility model, as singular forms are intended to include plural forms as well, unless the context clearly indicates otherwise.
When the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence and/or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
As shown in fig. 1, the utility model provides an anchor cable tension monitoring system, which comprises a data acquisition module, a recording module, a display and parameter setting module, a data storage module, a data uploading and network data acquisition module, a printing module and a control module; the data input and output end of the data acquisition module is connected with the first input and output end of the control module; the data input and output end of the recording module is connected with the second input and output end of the control module; the data input and output end of the display and parameter setting module is connected with the third input and output end of the control module; the data input and output end of the data storage module is connected with the fourth input and output end of the control module; the data input and output end of the data uploading and network data acquisition module is connected with the fifth input and output end of the control module; the data acquisition module comprises an oil inlet signal acquisition port, an oil return signal acquisition port and a jack elongation data acquisition port, wherein the oil inlet signal acquisition port is connected with an oil inlet signal sensor, the oil return signal acquisition port is connected with an oil return signal sensor, and the jack elongation data acquisition port is connected with an elongation acquisition sensor.
In an alternative embodiment, the device further comprises a printing module, and an input and output end of the printing module is connected with a sixth input and output end of the control module.
In an alternative embodiment, the oil inlet signal sensor, the oil return signal sensor and the elongation acquisition sensor all acquire current signals.
In an alternative embodiment, the data acquisition module includes an ADC unit, through which data is acquired.
In an alternative embodiment, the recording module stores a data record of the whole process function of the anchor cable, including time and state data of each stage in the tensioning process of the anchor cable.
In an alternative embodiment, the control output end of the control module is connected with the control input end of the frequency converter, and the frequency of the frequency converter is controlled to control the output oil quantity, so that the oil inlet pressure of the hydraulic system is controlled.
In an optional embodiment, the display and parameter setting module is provided with a real-time data viewing interface, a parameter setting interface, a report viewing interface and a historical data viewing interface, and is used for realizing data, report and curve viewing functions.
In an alternative embodiment, the data storage module includes an EEPROM and an SD card, and the data storage is performed through the EEPROM and the SD card.
In an optional implementation manner, the data uploading and network data obtaining module is in communication connection with the server, and the whole process data and the report form of the anchor cable are uploaded to the server in real time.
In an alternative embodiment, the print function module includes a print module capable of implementing printer driver, printer hot plug, statement print, and curve print functions.
The working process of the utility model comprises the following steps:
the system of the embodiment comprises 7 modules, namely a data acquisition module, a recording module, a control module, a display and parameter setting module, a data storage module, a data uploading and network data acquisition module and a printing module.
The data acquisition module needs to acquire two oil pressure (oil inlet and oil return) signals and jack elongation data, and the three sensors are all current signals and are converted into voltage signals through the main board, and data acquisition is performed through the ADC. In specific implementation, the method is realized by adopting the existing module, and comprises the following working modes: (1) the ADC is set to be triggered once by a timer of 1ms and is in a continuous conversion mode; (2) the DMA channel starts a circulation mode, the DMA finishes data transmission to the memory once every 200ms, and performs transmission buffer area switching, and the data in the transmission finishing area is calculated in the task; (3) the interrupt sending message queue is completed through DMA to the acquisition operation task for data operation; (4) the data operation uses a low pass filtering algorithm with a filtering cutoff frequency of 1Hz.
The recording module is mainly used for finishing data recording of the whole process function of the anchor cable, and the time, state and the like of each stage in the tensioning process of the anchor cable are required to be saved. In specific implementation, the method is realized by adopting the existing module, and comprises the following working modes: (1) according to the tensioning construction specification of the anchor cable, the tensioning process of the anchor cable is divided into: primary tensioning, primary pressure stabilization, secondary tensioning, secondary pressure stabilization, tertiary tensioning, tertiary pressure stabilization, quaternary tensioning, quaternary pressure stabilization, five-stage tensioning, five-stage pressure stabilization, overstretching and overstretching pressure stabilization; (2) the recording system records the tension, oil pressure and the elongation of the anchor cable in each stage state, records the deviation between the elongation and the theoretical elongation, and records the time of tension and pressure stabilization of each stage; (3) a report is updated by each stage of tensioning state of the recording module, wherein the report comprises tensioning time and voltage stabilizing time, and each report needs to record the last updated time point of the report; (4) the recording system supports externally triggered interrupt operation, and interrupts and recording continuing operations by power failure and manual suspension; the interruption and pause recording system needs to save the last state, and the next time can continue stretching the unfinished state, and the part acquires the state of the last stage by reading the report.
The control module controls the oil inlet pressure of the hydraulic system by controlling the frequency of the frequency converter to control the oil output quantity. In specific implementation, the method is realized by adopting the existing module, and comprises the following working modes: (1) according to the anchor cable specification, the oil pressure lifting rate during boosting is less than or equal to 0.1 time of design pressure/min, and a control system is required to control the tensioning process of the anchor cable according to the oil pressure lifting rate; (2) in the control process, three-section control is needed, the front section is a stage with faster oil pressure lifting, the middle section is stably lifted, the oil pressure lifting control rate is reduced, and the end section is a stage with slow oil pressure lifting, so that the oil pressure can be in a dynamic balance state, and the control on the tensioning process is facilitated, and the mode of approaching and manual control is also achieved; the running speed of the frequency converter is controlled to be divided into three sections, wherein the front section is a frequency stable lifting stage, the middle section is a frequency stable output stage, and the frequency of the frequency converter at the tail section is reduced so that the system is in a dynamic balance state; (3) the control interval time of the control system is 200ms, so that the output stability of the control system is ensured.
The display and parameter setting module is realized by adopting an existing module in specific implementation, and comprises the following working modes: (1) and using Di Wen Bing to perform man-machine interaction, data viewing and report recording, wherein a real-time data viewing interface, a parameter setting interface, a report viewing interface and a historical data viewing interface are needed for a display interface. (2) The real-time data interface is required to display the actual theoretical tensile force, the elongation, the deviation rate and the tensile state; (3) the parameter interface requires construction side information, jack equipment information and design parameter information; the construction unit, contract number, construction position and other information are provided; setting related parameter interface design of the jack; setting interface design is required to be carried out on tensioning design parameters; (4) the report query interface can check the whole process record report of the current report; (5) and the historical data query interface can be used for searching and recording a report according to the stored historical report according to the file name information and the tensioning time.
In the specific implementation, the data storage module is realized by adopting the existing module, data is stored through the EEPROM and the SD card, the set parameters are stored in the EEPROM, the parameter data reading is convenient for a program, the temporary report is stored in the EEPROM, and the record report is stored in the SD card after the record report is completed.
The data uploading and network data acquiring module is realized by adopting an existing module in specific implementation, the real-time data is uploaded to the anchor cable network server every second, the real-time report is uploaded every time the report is updated, the real-time curve is uploaded to a section of complete curve every 10 seconds, and the complete report is uploaded to a latest report every 20 seconds when the complete report is not tensioned.
The printing function module is realized by adopting the existing module in specific implementation, and realizes printer driving, printer hot plug, report printing and curve printing. The printing of the historical report and the current report can be realized by transferring different pointers of the structural body through report printing and curve printing.
In the other technical features of the embodiment, those skilled in the art can flexibly select to meet different specific actual requirements according to actual conditions. However, it will be apparent to one of ordinary skill in the art that: no such specific details are necessary to practice the utility model. In other instances, well-known compositions, structures, or components have not been described in detail so as not to obscure the utility model, and are within the scope of the utility model as defined by the appended claims.
In the description of the utility model, the terms "disposed," "mounted," "connected," and "connected" are used in a broad sense, and should be construed broadly by those skilled in the art, unless explicitly stated or limited otherwise. For example, the present utility model may be fixedly connected, movably connected, integrally connected, or partially connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediate medium, or connected between two elements, etc., and it is understood by those skilled in the art that the specific meaning of the terms in the present utility model, i.e., the expression of the word language and the implementation of the actual technology may be flexibly corresponding, and the expression of the word language (including the drawing) in the specification of the present utility model does not constitute any single limiting interpretation of the claims.
Modifications and variations which do not depart from the spirit and scope of the utility model are intended to be within the scope of the utility model as defined by the appended claims. In the above description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. However, it will be apparent to one of ordinary skill in the art that: no such specific details are necessary to practice the utility model. In other instances, well-known techniques have not been described in detail in order not to obscure the utility model.
Claims (10)
1. The anchor cable stretch-draw monitoring system is characterized by comprising a data acquisition module, a recording module, a display and parameter setting module, a data storage module, a data uploading and network data acquisition module, a printing module and a control module;
the data input and output end of the data acquisition module is connected with the first input and output end of the control module;
the data input and output end of the recording module is connected with the second input and output end of the control module;
the data input and output end of the display and parameter setting module is connected with the third input and output end of the control module;
the data input and output end of the data storage module is connected with the fourth input and output end of the control module;
the data input and output end of the data uploading and network data acquisition module is connected with the fifth input and output end of the control module;
the data acquisition module comprises an oil inlet signal acquisition port, an oil return signal acquisition port and a jack elongation data acquisition port, wherein the oil inlet signal acquisition port is connected with an oil inlet signal sensor, the oil return signal acquisition port is connected with an oil return signal sensor, and the jack elongation data acquisition port is connected with an elongation acquisition sensor.
2. The cable tensioning monitoring system of claim 1, further comprising a print module having an input and output coupled to a sixth input and output of the control module.
3. The cable tensioning monitoring system of claim 1, wherein the oil feed signal sensor, the oil return signal sensor, and the elongation acquisition sensor each acquire a current signal.
4. The cable tensioning monitoring system of claim 1, wherein the data acquisition module comprises an ADC unit through which data is acquired.
5. The cable tensioning monitoring system of claim 1, wherein the record module stores a record of the overall cable process function, including time and status data for each stage of the cable tensioning process.
6. The anchor cable tension monitoring system according to claim 1, wherein the control output end of the control module is connected with the control input end of the frequency converter, and the frequency of the frequency converter is controlled to control the output oil quantity, so that the oil inlet pressure of the hydraulic system is controlled.
7. The anchor cable tension monitoring system according to claim 1, wherein the display and parameter setting module is provided with a real-time data viewing interface, a parameter setting interface, a report viewing interface and a historical data viewing interface for realizing data, report and curve viewing functions.
8. The cable tensioning monitoring system of claim 1, wherein the data storage module comprises an EEPROM and an SD card through which data is stored.
9. The anchor cable tension monitoring system according to claim 1, wherein the data uploading and network data acquiring module is in communication connection with the server, and uploads the whole process data and the report form of the anchor cable to the server in real time.
10. The cable tensioning monitoring system of claim 2, wherein the print module comprises a print module capable of printer drive, printer hot plug, statement print, and curve print functions.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321970125.8U CN220794489U (en) | 2023-07-25 | 2023-07-25 | Anchor cable stretch-draw monitoring system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321970125.8U CN220794489U (en) | 2023-07-25 | 2023-07-25 | Anchor cable stretch-draw monitoring system |
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| CN220794489U true CN220794489U (en) | 2024-04-16 |
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| CN202321970125.8U Active CN220794489U (en) | 2023-07-25 | 2023-07-25 | Anchor cable stretch-draw monitoring system |
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- 2023-07-25 CN CN202321970125.8U patent/CN220794489U/en active Active
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