CN118346249A - Operation safety protection system of raise boring machine - Google Patents
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Abstract
The invention discloses an operation safety protection system of a raise boring machine, and particularly relates to the technical field of drilling equipment, comprising a state detection module, an operation information collection module, a database, a state data matching module, an analysis module and an adjustment protection module; the state detection module detects the operation type of the raise boring machine, the operation information collection module collects operation information, the state data matching module matches the operation type with the operation information, the analysis module performs operation analysis according to a matching result and sends positive feedback or negative feedback signals to the adjustment protection module, and the adjustment protection module decides to execute or not execute adjustment protection operation according to a protection strategy and the signal type; according to the invention, the operation quality of the raise boring machine is estimated according to the times of positive feedback and negative feedback signals, the monitoring and estimating capability of the operation state of the raise boring machine is further improved, and protection measures can be timely taken according to the specific operation condition, so that the operation safety of the raise boring machine is effectively improved, and the accident risk is reduced.
Description
Technical Field
The invention relates to the technical field of drilling equipment, in particular to an operation safety protection system of a raise boring machine.
Background
In the working process of the raise boring machine, because the equipment load is rock stratum and the rock stratum hardness is different, the working force of the operation workers using the equipment is different, the pressure is large and small, the condition of sticking, equipment damage and the like can be caused by overlarge pressure, and the traditional control is that the workers need to observe the forward rotation, descending or ascending action pressure. And sometimes, the hydraulic system is damaged due to untimely observation and other safety accidents are caused, so that the operation safety protection system of the raise boring machine is proposed to solve the problems.
Disclosure of Invention
In order to achieve the above purpose, the present invention provides the following technical solutions:
The operation safety protection system of the raise boring machine comprises a state detection module, an operation information collection module, a database, a state data matching module, an analysis module and an adjustment protection module;
The state detection module is used for detecting the operation type of the raise boring machine and transmitting the operation type to the state data matching module;
the operation information collection module is used for collecting operation information of the raise boring machine, obtaining an operation information set and transmitting the operation information set to the state data matching module;
the state data matching module is used for matching the operation type of the raise boring machine with the operation information set to obtain an operation state matching set of the raise boring machine and transmitting the operation state matching set to the analysis module;
the database is pre-stored with analysis strategies corresponding to the operation types of different raise boring machines;
The analysis module acquires an analysis strategy corresponding to the received operation state matching set of the raise boring machine from the database, then performs operation analysis, and sends a positive feedback signal or a negative feedback signal to the adjustment protection module according to an analysis result;
The adjusting protection module decides to execute or not execute the adjusting protection operation according to a preset protection strategy and the type of the received feedback signal.
In a preferred embodiment, the operation safety protection system of the raise boring machine further comprises an operation quality assessment module, wherein the operation quality assessment module is used for acquiring the total number m of positive feedback signals and the total number n of negative feedback signals sent by the analysis module under a preset time window, and then performing the following calculation: PG i is an operation quality evaluation value, f1 and f2 are preset proportionality coefficients, and if the operation quality evaluation value PG i is greater than or equal to a preset evaluation threshold value, an operation quality evaluation result I is generated; and if the operation quality evaluation value PG i is smaller than a preset evaluation threshold value, generating an operation quality evaluation result II.
In a preferred embodiment, the types of operations of the raise boring machine are classified into two types of pilot hole operations and reaming operations.
In a preferred embodiment, the operation information collection module is configured to collect operation information of the raise boring machine, which means that: the operation information collection module detects the pressure value of the rising and falling actions corresponding to the rotating forward process through the pressure sensor.
In a preferred embodiment, the analysis strategies corresponding to the operation types of different raise boring machines are stored in the database in advance, and the analysis strategies are as follows:
The pilot hole detection time window of the raise boring machine stored in the database in advance when pilot hole operation is carried out is C1, the pilot hole pressure fluctuation threshold value is Y1, and when the pressure fluctuation of the raise boring machine under the pilot hole detection time window C1 when pilot hole operation is carried out is greater than the pilot hole pressure fluctuation threshold value Y1, the raise boring machine needs to be regulated and protected;
the pre-stored time window of the raise boring machine during the reaming operation in the database is C2, the reaming pressure fluctuation threshold is Y2, and when the pressure fluctuation of the raise boring machine under the reaming detection time window C2 during the reaming operation is greater than the reaming pressure fluctuation threshold Y2, the raise boring machine needs to be regulated and protected.
In a preferred embodiment, the analysis module performs an operation analysis, and the sending of positive feedback or negative feedback signals according to the analysis result means that:
selecting a corresponding time window and a fluctuation threshold according to the operation type of the raise boring machine, calculating the absolute value of the difference value between the pressure value at the beginning and the pressure value at the end under the time window, and sending a negative feedback signal if the absolute value is larger than the fluctuation threshold; and if the absolute value is smaller than or equal to the fluctuation threshold value, sending out a positive feedback signal.
In a preferred embodiment, when the type of feedback signal received is a positive feedback signal, no conditioning protection operation is performed; when the type of the received feedback signal is a negative feedback signal, performing adjustment protection operation, presetting adjustment time to be T, then adjusting the current rotation direction of the raise boring machine, namely changing the current rotation direction into reverse rotation, and carrying out rotation speed assignment and V assignment.
The invention has the technical effects and advantages that:
The invention can monitor the operation state of the raise boring machine in real time, including operation type and operation information, in order to find the potential safety hazard possibly existing in time, obtain the analysis strategy stored in advance from the database through the analysis module, carry on the intelligent analysis to the operation state of the raise boring machine, send positive feedback or negative feedback signal according to the analysis result, and then determine whether to carry out and regulate the protective operation, has raised the intelligent level of the system; the corresponding analysis strategy is selected according to the operation type and the operation state matching set of the raise boring machine, so that personalized protection strategies can be formulated for different operation scenes, and the protection effect is improved.
According to the invention, the operation quality evaluation module is introduced, the operation quality of the raise boring machine is evaluated according to the times of positive feedback and negative feedback signals, the monitoring and evaluation capability of the operation state of the raise boring machine is further improved, and through the analysis strategy corresponding to the operation type pre-stored in the database, the protection measures can be timely taken according to specific conditions, the operation safety of the raise boring machine is effectively improved, and the accident risk is reduced; the invention integrates the functional modules of state detection, information collection, data matching, analysis, protection and the like, so that the operation flow is clearer and more concise, and the usability and practicability of the system are improved.
Drawings
For the convenience of those skilled in the art, the present invention will be further described with reference to the accompanying drawings;
Fig. 1 is a schematic diagram of an operational safety protection system for a raise boring machine.
Fig. 2 is a schematic diagram of the safety protection principle of the raise boring machine.
Fig. 3 is a diagram of the guide hole rotary forward rotation protection ST language of the present invention.
Fig. 4 is a schematic diagram of the reaming rotary forward rotation protection ST language of the present invention.
Fig. 5 is a schematic diagram of data processing of the rotary forward rotation pressure sensor of the present invention.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
The operation safety protection system of the raise boring machine comprises a state detection module, an operation information collection module, a database, a state data matching module, an analysis module and an adjustment protection module;
The state detection module is used for detecting the operation type of the raise boring machine and transmitting the operation type to the state data matching module;
the operation information collection module is used for collecting operation information of the raise boring machine, obtaining an operation information set and transmitting the operation information set to the state data matching module;
the state data matching module is used for matching the operation type of the raise boring machine with the operation information set to obtain an operation state matching set of the raise boring machine and transmitting the operation state matching set to the analysis module;
the database is pre-stored with analysis strategies corresponding to the operation types of different raise boring machines;
The analysis module acquires an analysis strategy corresponding to the received operation state matching set of the raise boring machine from the database, then performs operation analysis, and sends a positive feedback signal or a negative feedback signal to the adjustment protection module according to an analysis result;
The adjusting protection module decides to execute or not execute adjusting protection operation according to a preset protection strategy and the type of the received feedback signal; when the type of the received feedback signal is positive feedback signal, not executing the regulation protection operation; when the type of the received feedback signal is a negative feedback signal, performing adjustment protection operation, presetting adjustment time to be T, then adjusting the current rotation direction of the raise boring machine, namely changing the current rotation direction into reverse rotation, and carrying out rotation speed assignment and V assignment.
The operation type of the raise boring machine is classified into two types of guide hole operation and reaming operation.
The operation information collection module is used for collecting operation information of the raise boring machine and refers to: the operation information collection module detects the pressure value of the rising and falling actions corresponding to the rotating forward process through the pressure sensor.
The database stores analysis strategies corresponding to the operation types of different raise boring machines in advance, and the analysis strategies are as follows:
The pilot hole detection time window of the raise boring machine stored in the database in advance when pilot hole operation is carried out is C1, the pilot hole pressure fluctuation threshold value is Y1, and when the pressure fluctuation of the raise boring machine under the pilot hole detection time window C1 when pilot hole operation is carried out is greater than the pilot hole pressure fluctuation threshold value Y1, the raise boring machine needs to be regulated and protected;
the pre-stored time window of the raise boring machine during the reaming operation in the database is C2, the reaming pressure fluctuation threshold is Y2, and when the pressure fluctuation of the raise boring machine under the reaming detection time window C2 during the reaming operation is greater than the reaming pressure fluctuation threshold Y2, the raise boring machine needs to be regulated and protected.
The analysis module performs operation analysis, and sending positive feedback or negative feedback signals according to analysis results means that:
selecting a corresponding time window and a fluctuation threshold according to the operation type of the raise boring machine, calculating the absolute value of the difference value between the pressure value at the beginning and the pressure value at the end under the time window, and sending a negative feedback signal if the absolute value is larger than the fluctuation threshold; and if the absolute value is smaller than or equal to the fluctuation threshold value, sending out a positive feedback signal.
Example 2
The operation safety protection system of the raise boring machine comprises a state detection module, an operation information collection module, a database, a state data matching module, an analysis module, an adjustment protection module and a quality evaluation module; the system comprises a state detection module, an operation information collection module, a database, a state data matching module, an analysis module, an adjustment protection module and a quality evaluation module which are in communication connection.
The state detection module is used for detecting the operation type of the raise boring machine and transmitting the operation type to the state data matching module; the operation type of the raise boring machine is classified into two types of guide hole operation and reaming operation.
The operation information collection module is used for collecting operation information of the raise boring machine, obtaining an operation information set and transmitting the operation information set to the state data matching module; the state data matching module is used for matching the operation type of the raise boring machine with the operation information set to obtain an operation state matching set of the raise boring machine and transmitting the operation state matching set to the analysis module; the operation type of the raise boring machine is classified into two types of guide hole operation and reaming operation.
The database is pre-stored with analysis strategies corresponding to the operation types of different raise boring machines; the pilot hole detection time window of the raise boring machine stored in the database in advance when pilot hole operation is carried out is C1, the pilot hole pressure fluctuation threshold value is Y1, and when the pressure fluctuation of the raise boring machine under the pilot hole detection time window C1 when pilot hole operation is carried out is greater than the pilot hole pressure fluctuation threshold value Y1, the raise boring machine needs to be regulated and protected;
the pre-stored time window of the raise boring machine during the reaming operation in the database is C2, the reaming pressure fluctuation threshold is Y2, and when the pressure fluctuation of the raise boring machine under the reaming detection time window C2 during the reaming operation is greater than the reaming pressure fluctuation threshold Y2, the raise boring machine needs to be regulated and protected.
The analysis module acquires an analysis strategy corresponding to the received operation state matching set of the raise boring machine from the database, then performs operation analysis, and sends a positive feedback signal or a negative feedback signal to the adjustment protection module according to an analysis result; selecting a corresponding time window and a fluctuation threshold according to the operation type of the raise boring machine, calculating the absolute value of the difference value between the pressure value at the beginning and the pressure value at the end under the time window, and sending a negative feedback signal if the absolute value is larger than the fluctuation threshold; and if the absolute value is smaller than or equal to the fluctuation threshold value, sending out a positive feedback signal.
The adjusting protection module decides to execute or not execute adjusting protection operation according to a preset protection strategy and the type of the received feedback signal; when the type of the received feedback signal is positive feedback signal, not executing the regulation protection operation; when the type of the received feedback signal is a negative feedback signal, performing adjustment protection operation, presetting adjustment time to be T, then adjusting the current rotation direction of the raise boring machine, namely changing the current rotation direction into reverse rotation, and carrying out rotation speed assignment and V assignment.
The operation safety protection system of the raise boring machine further comprises an operation quality assessment module, wherein the operation quality assessment module is used for acquiring the total times m of positive feedback signals and the total times n of negative feedback signals sent by the analysis module under a preset time window, and then performing the following calculation: PG i is an operation quality evaluation value, f1 and f2 are preset proportionality coefficients, and if the operation quality evaluation value PG i is greater than or equal to a preset evaluation threshold value, an operation quality evaluation result I is generated, wherein the operation quality of the raise boring machine reaches a preset standard; if the operation quality evaluation value PG i is smaller than a preset evaluation threshold value, generating an operation quality evaluation result II, wherein the operation quality evaluation result II indicates that the operation quality of the raise boring machine does not reach a preset standard.
Example 3
The operation safety protection system of the raise boring machine is designed for the safety problems possibly encountered by the raise boring machine when the raise boring machine performs guide hole operation and reaming operation, and comprises a state detection module, an operation information collection module, a database, a state data matching module, an analysis module, an adjustment protection module and an operation quality evaluation module.
The state detection module is used for: and the operation type of the raise boring machine is detected and transmitted to a state data matching module for subsequent processing.
An operation information collection module: for collecting operational information of the raise boring machine, in particular pressure values of the raising and lowering actions during the forward rotation, which data are to be used for subsequent state matching and analysis.
Database: analysis strategies corresponding to different types of operations of the raise boring machine, such as pressure fluctuation thresholds and detection time windows of pilot hole operations and reaming operations, are stored.
A state data matching module: and matching the operation type of the raise boring machine with the operation information set to obtain an operation state matching set of the raise boring machine, and transmitting the data to an analysis module for further processing.
And an analysis module: and acquiring an analysis strategy corresponding to the received operation state matching set of the raise boring machine from the database, performing operation analysis, and sending a positive feedback or negative feedback signal to the adjustment protection module according to an analysis result.
And an adjustment protection module: and according to a preset protection strategy and the type of the received feedback signal, deciding to execute or not execute the regulation protection operation.
And an operation quality evaluation module: the system is used for evaluating the operation quality of the raise boring machine and generating an evaluation result according to the times of positive feedback and negative feedback signals sent by the analysis module.
The invention can monitor the running state of the raise boring machine in real time, and pre-warn and protect the possible safety problem according to the preset protection strategy, thereby ensuring the safe running of the raise boring machine.
The protection strategy refers to: the pressure sensor is used for respectively detecting and monitoring the pressure of ascending and descending actions in the process of rotating forward in the control program of the raise boring machine. An appropriate upper pressure limit is calculated and adjusted. The condition of triggering the local T I ME variable to obtain electricity is that the continuously detected rotation forward pressure in the set time is larger than the set value, and the next assigned descent protection timer is triggered to obtain electricity, and the timing is 1500ms. The swing speed assignment starts with ((-3/10 (0-1500 ms)) + 450) and the descent assignment starts, the logic is shown in figure 2.
The EPEC2024 controller is used for logically controlling the swing action and the lifting and descending actions of the reduction gearbox based on codesys 2.3.3 programming platforms and combining a hydraulic principle. As shown in fig. 3; and (3) guide hole rotation forward rotation protection: TON2 is a local TIME variable, the condition of triggering TON2.Q power-on is that rotat I on _pos it ve_pressure >200 (the rotation forward pressure is more than 20 MPa) is continuously set in 5 seconds, rotat I on _pos I ve_pressure is a global variable, and the detection value of rotation forward pressure sensing is obtained. When the rotation forward pressure is more than 20.5MPa, TON4 is electrified, and the time is 1500ms. filIng_pump_set_mA is assigned to the swing action speed, and the descent assignment is started by ((-3/10 (0-1500 ms)) +450).
As shown in fig. 4; reaming rotary forward rotation protection: TON2 is a local TIME variable, the condition of triggering TON2.Q power-on is that rotat I on _pos it I ve_pressure >250 (the rotation forward pressure is greater than 25 MPa) is set in 5 seconds, rotat I on _pos it I ve_pressure is a global variable, and the detection value of rotation forward pressure sensing is obtained. When the rotation forward pressure is greater than 25.3MPa, TON4 is electrified, and the time is 1500ms. filIng_pump_set_mA is assigned to the swing action speed, and the descent assignment is started by ((-3/10 (0-1500 ms)) +450).
As shown in fig. 5; the data processing of the rotary forward rotation pressure sensor is carried out, the output of the pressure sensor on the market is usually 4-20ma, and the detection pressure range is selected to be 0-40MPa, so that 4-20ma is converted into 0-40MPa in the control logic.
The above formulas are all formulas with dimensions removed and numerical values calculated, the formulas are formulas with a large amount of data collected for software simulation to obtain the latest real situation, and preset parameters in the formulas are set by those skilled in the art according to the actual situation.
It should be understood that, in various embodiments of the present application, the sequence numbers of the foregoing processes do not mean the order of execution, and the order of execution of the processes should be determined by the functions and internal logic thereof, and should not constitute any limitation on the implementation process of the embodiments of the present application.
Those of ordinary skill in the art will appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware, or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the solution. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present application.
It will be clear to those skilled in the art that, for convenience and brevity of description, specific working procedures of the above-described systems, apparatuses and units may refer to corresponding procedures in the foregoing method embodiments, and are not repeated herein.
The foregoing is merely illustrative of the present application, and the present application is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (7)
1. The operation safety protection system of the raise boring machine is characterized by comprising a state detection module, an operation information collection module, a database, a state data matching module, an analysis module and an adjustment protection module;
The state detection module is used for detecting the operation type of the raise boring machine and transmitting the operation type to the state data matching module;
the operation information collection module is used for collecting operation information of the raise boring machine, obtaining an operation information set and transmitting the operation information set to the state data matching module;
the state data matching module is used for matching the operation type of the raise boring machine with the operation information set to obtain an operation state matching set of the raise boring machine and transmitting the operation state matching set to the analysis module;
the database is pre-stored with analysis strategies corresponding to the operation types of different raise boring machines;
The analysis module acquires an analysis strategy corresponding to the received operation state matching set of the raise boring machine from the database, then performs operation analysis, and sends a positive feedback signal or a negative feedback signal to the adjustment protection module according to an analysis result;
The adjusting protection module decides to execute or not execute the adjusting protection operation according to a preset protection strategy and the type of the received feedback signal.
2. The operation safety protection system of a raise boring machine according to claim 1, further comprising an operation quality evaluation module, wherein the operation quality evaluation module is configured to obtain, under a preset time window, a total number m of positive feedback signals and a total number n of negative feedback signals sent by the analysis module, and then perform the following calculation: PGi is an operation quality evaluation value, f1 and f2 are preset proportionality coefficients, and if the operation quality evaluation value PGi is greater than or equal to a preset evaluation threshold value, an operation quality evaluation result I is generated; and if the operation quality evaluation value PGi is smaller than a preset evaluation threshold value, generating an operation quality evaluation result II.
3. The operation safety protection system of a raise boring machine according to claim 2, wherein the operation type of the raise boring machine is divided into two types of pilot hole operation and reaming operation.
4. A safety system for operation of a raise boring machine according to claim 3, wherein the operation information collection module is configured to collect operation information of the raise boring machine by: the operation information collection module detects the pressure value of the rising and falling actions corresponding to the rotating forward process through the pressure sensor.
5. The operation safety protection system of a raise boring machine according to claim 4, wherein the analysis strategies corresponding to the operation types of different raise boring machines stored in the database in advance are:
The pilot hole detection time window of the raise boring machine stored in the database in advance when pilot hole operation is carried out is C1, the pilot hole pressure fluctuation threshold value is Y1, and when the pressure fluctuation of the raise boring machine under the pilot hole detection time window C1 when pilot hole operation is carried out is greater than the pilot hole pressure fluctuation threshold value Y1, the raise boring machine needs to be regulated and protected;
the pre-stored time window of the raise boring machine during the reaming operation in the database is C2, the reaming pressure fluctuation threshold is Y2, and when the pressure fluctuation of the raise boring machine under the reaming detection time window C2 during the reaming operation is greater than the reaming pressure fluctuation threshold Y2, the raise boring machine needs to be regulated and protected.
6. The operation safety protection system of a raise boring machine according to claim 5, wherein the analysis module performs operation analysis, and the sending of positive feedback or negative feedback signals according to the analysis result means that:
selecting a corresponding time window and a fluctuation threshold according to the operation type of the raise boring machine, calculating the absolute value of the difference value between the pressure value at the beginning and the pressure value at the end under the time window, and sending a negative feedback signal if the absolute value is larger than the fluctuation threshold; and if the absolute value is smaller than or equal to the fluctuation threshold value, sending out a positive feedback signal.
7. The safety protection system for operation of a raise boring machine according to claim 6, wherein the adjustment protection module decides to execute or not execute the adjustment protection operation according to a preset protection strategy and a type of the received feedback signal, which means that:
when the type of the received feedback signal is positive feedback signal, not executing the regulation protection operation; when the type of the received feedback signal is a negative feedback signal, performing adjustment protection operation, presetting adjustment time to be T, then adjusting the rotation direction of the current raise boring machine, and carrying out rotation speed assignment and V assignment.
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