CN103824504B - Cutting tool system and control method for Rectangular Tunnel driving teaching - Google Patents
Cutting tool system and control method for Rectangular Tunnel driving teaching Download PDFInfo
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- CN103824504B CN103824504B CN201410093073.XA CN201410093073A CN103824504B CN 103824504 B CN103824504 B CN 103824504B CN 201410093073 A CN201410093073 A CN 201410093073A CN 103824504 B CN103824504 B CN 103824504B
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Abstract
The invention provides a kind of Cutting tool system for Rectangular Tunnel driving teaching, include ground controlling organization, underground switch board, cutterhead entity structure and simulation mechanism；The present invention reduces the real working condition of construction to a certain extent by the entity demonstration of cutterhead entity structure and analogue data two parts of simulation mechanism, the recycling ground controlling organization similar with reality boring mechanism has carried out integral traffic control to both, give operating personnel one relatively real operating environment, can help, cultivate the technical staff of Rectangular Tunnel Construction well so that the operating personnel of rectangular tunnel boring machine are simulated Cutting tool operation and the control of construction.The present invention can demonstrate the Cutting tool operation in Rectangular Tunnel tunneling construction in comparison image ground, and its teaching efficiency can reach or close to real rectangular tunnel boring machine.Provide a kind of teaching efficiency preferable, and Cutting tool system and the control method of tunneling teaching for Rectangular Tunnel that cost is not high.
Description
Technical field
The present invention relates to tunneling construction field, particularly relate to a kind of bite for Rectangular Tunnel driving teaching
Disc system and control method.
Background technology
With the development of underground construction technology, Rectangular Tunnel (includes the municipal administration tunnel such as walkway, pipe gallery
Road) owing to can make full use of structure section, distribution of shapes is reasonable, decreases land use amount and underground driving
Area, be possible not only to economize on resources, reduce cost, and is conducive to the protection to existing utility, pipeline,
Reduce the impact of Construction on Environment, be therefore one and there is the new technology of vast development prospect, new technology.Square
One of the main construction machinery in shape tunnel is rectangular tunnel boring machine.
The digging operation of rectangular tunnel boring machine, mainly relies on 6 Cutting tools to rotate, before cutting machine head
The soil body of excavation face, opens up stand in channel before development machine.Therefore, the Cutting tool of rectangular tunnel boring machine is to set
Standby vitals.How effectively operating, controlling Cutting tool system worked well is that construction is successfully crucial
Place.
And it is high to allow study personnel carry out operational risk in real driving cutter disc system, cost is also big, existing
In technology, famine can be used for related system and the control method of knife cutting teaching in Rectangular Tunnel driving.
Content of the invention
It is preferable that the technical problem to be solved in the present invention is to provide a kind of teaching efficiency, and cost not high be used for square
The Cutting tool system of shape tunnel piercing teaching and control method.
The invention provides a kind of Cutting tool system for Rectangular Tunnel driving teaching, include ground control
Mechanism processed, underground switch board, cutterhead entity structure and simulation mechanism；
Described simulation mechanism, in order to the control signal that sends according to described ground controlling organization and described simulation
The emulation data of the initial Generation of simulating data cutterhead running preset in mechanism, and this emulation data feedback is given
Described ground controlling organization；
Described underground switch board, in order to the control signal that sends according to described ground controlling organization and from described
The cutterhead action data collecting in cutterhead entity structure drives described cutterhead entity structure to carry out cutterhead action
Show；
Described cutterhead entity structure, at least includes Cutting tool, in order to realize the displaying of Cutting tool action；
Described ground controlling organization, raw in order to the data fed back according to artificial operation and described simulation mechanism
Become control signal, and transmit to described simulation mechanism and underground switch board.
The emulation data that the initial emulation data preset in described simulation mechanism and described simulation mechanism generate are extremely
Include cutter head torque, support pressure and driving speed less.
Described ground controlling organization includes input module, display module and ground control cabinet, described input mould
Block and display module are all located on described ground control cabinet, and described ground control cabinet connects the control of described underground respectively
Cabinet processed and simulation mechanism.
Described ground control cabinet at least includes host computer PLC.
Described underground switch board at least includes slave computer PLC and frequency converter, and described slave computer PLC is respectively
Connecting described ground controlling organization and frequency converter, described frequency converter connects described cutterhead entity structure.
Described cutterhead entity structure also includes driving motor, and described driving motor is with described underground switch board even
Connect.
Described cutterhead entity structure further comprises to detect the speed probe of described driving motor speed, institute
State speed probe to be connected with described underground switch board.
Present invention also offers a kind of Cutting tool control method for Rectangular Tunnel driving teaching, have employed
The Cutting tool system for Rectangular Tunnel driving teaching that the present invention provides；
Before Cutting tool rotates, more described simulation mechanism is preset initial emulation data；Then, by institute
State the input of ground controlling organization and select the Cutting tool of required work, and set the direction of rotation of cutterhead and initial
Rotary speed；
When Cutting tool rotates, the emulation data of the cutterhead running generating according to described simulation mechanism in real time
Operate described simulation mechanism and cutterhead entity；Simultaneously:
Described simulation mechanism generates new emulation data according to the control signal that this operation generates, and feeds back to institute
State ground controlling organization；
Described cutterhead entity structure implements the displaying of corresponding actions according to the control signal that this operation generates.
The initial emulation data preset and the emulation data of cutterhead running include cutter head torque, support pressure and
Driving speed；When Cutting tool rotates, operating personnel turn round according to the cutterhead that described ground controlling organization shows
Square, support pressure and driving speed operate；
Optionally, when cutter head torque is when more than the management higher limit preset, operating personnel pass through described ground
The operation that Cutting tool rotating speed reduces manually implemented by controlling organization, until the value that cutter head torque shows is less than and presets
Management higher limit.
Optionally, when cutter head torque is more than the management higher limit preset, operating personnel are controlled by described ground
Mechanism manual processed implements to change the operation of the direction of rotation of Cutting tool.
Optionally, when cutter head torque is more than the management higher limit preset, operating personnel are controlled by described ground
Mechanism manual processed implements to reduce the operation of driving speed, so that described simulation mechanism simulates corresponding imitative
True driving speed, until in the range of cutter head torque falls back to the management value preset.
Before Cutting tool rotates, also by the management value model of described ground controlling organization input cutter head torque
Enclose；
When Cutting tool rotates, described ground controlling organization is automatically according to cutter head torque, support pressure and pick
Enter speed and generate control signal, and transmit to described simulation mechanism and underground switch board.
Optionally, when cutter head torque is more than the management higher limit preset, described ground controlling organization is automatically real
Execute the operation that Cutting tool rotating speed reduces, until the value now of cutter head torque is less than the management higher limit preset.
Optionally, when cutter head torque is still greater than default management higher limit, described ground controlling organization is automatic
Implement to change the operation of the direction of rotation of Cutting tool；
Optionally, when cutter head torque is more than the management higher limit preset, described ground controlling organization is automatically real
Execute the operation reducing driving speed, so that described simulation mechanism simulates corresponding emulation driving speed,
Until in the range of cutter head torque falls back to the management value preset.
In the case that the Cutting tool quantity rotating is not less than 2,
When Cutting tool rotates, when Cutting tool rotating speed is asynchronous, by described ground controlling organization or
The rotating speed of Cutting tool is adjusted by person underground switch board automatically, until the rotating speed of several Cutting tool is same
Step.
Present invention also offers a kind of Cutting tool control method for Rectangular Tunnel driving teaching, the present invention
The Cutting tool system for Rectangular Tunnel driving teaching providing；
Before Cutting tool rotates, the cutterhead selecting at least two to preset by described ground controlling organization turns
Speed, and set circulating cycle issue and time constant by described ground controlling organization；
It when Cutting tool rotates, is automatically obtained at least two cutterhead rotating speed by described ground controlling organization
Circulation change, the time that described Cutting tool rotates, the number of times of circulation was in order to rotate the front time constant setting
The circulating cycle issue setting before rotating.
We are bright introduces cutterhead entity structure and simulation mechanism, by entity demonstration and analogue data two parts
Reduce the real working condition of construction to a certain extent, the recycling ground control similar with reality boring mechanism
Mechanism processed has carried out integral traffic control to both, gives operating personnel one relatively real operating environment, can be very
Help well, cultivate the technical staff of Rectangular Tunnel Construction so that the operating personnel of rectangular tunnel boring machine enter
Cutting tool operation and the control of row construction simulation.The present invention can comparison image ground demonstration Rectangular Tunnel driving
Cutting tool operation in construction, its teaching efficiency can reach or close to real rectangular tunnel boring machine.
Provide a kind of teaching efficiency preferable, and the Cutting tool system for Rectangular Tunnel driving teaching that cost is not high
System and control method.
Brief description
Fig. 1 is the Cutting tool for Rectangular Tunnel driving teaching all using in the embodiment of the present invention 1 to 4
The structural representation of system；
In figure, 1-ground control cabinet；2-human-computer dialogue touch-screen；3-display screen；4-guidance panel；5-mould
Intend mechanism；6-underground switch board；7-underground control panel；8-Cutting tool；9-reduction gear box；10-drives
Dynamic motor；11-tunnels main frame；
Fig. 2 is the Cutting tool for Rectangular Tunnel driving teaching all using in the embodiment of the present invention 1 to 4
The system schematic of system；
Fig. 3 is the Cutting tool system of Rectangular Tunnel driving teaching under manual mode in the embodiment of the present invention 1
The operation chart of control method；
Fig. 4 is the Cutting tool system of Rectangular Tunnel driving teaching in Example 1 and Example 2 of the present invention
The principle schematic of control method；
Fig. 5 is the Cutting tool system of Rectangular Tunnel driving teaching under automatic mode in the embodiment of the present invention 2
The operation chart of control method；
Fig. 6 is the Cutting tool system of Rectangular Tunnel driving teaching under synchronous mode in the embodiment of the present invention 3
The operation chart of control method；
Fig. 7 is the Cutting tool system of Rectangular Tunnel driving teaching under circulation pattern in the embodiment of the present invention 4
The operation chart of control method；
Fig. 8 is the schematic diagram of the human-computer dialogue touch-screen all using in the embodiment of the present invention 1 to 4；
Fig. 9 is the schematic diagram of the guidance panel all using in the embodiment of the present invention 1 to 4.
Detailed description of the invention
Below with reference to Fig. 1 to Fig. 9, dug for Rectangular Tunnel by what the present invention was provided by four embodiments
Enter the Cutting tool system of teaching and control method is described in detail, which is four optional realities of the present invention
Execute example, it is believed that those skilled in the art can be right in the range of not changing present invention spirit and content
It is modified and polishes.
Embodiment 1
Refer to Fig. 1 and Fig. 2, present embodiments provide a kind of bite for Rectangular Tunnel driving teaching
Disc system, includes ground controlling organization, underground switch board, cutterhead entity structure and simulation mechanism 5；
Described simulation mechanism 5, in order to the control signal that sends according to described ground controlling organization and described mould
Intend the emulation data of the initial Generation of simulating data cutterhead running preset in mechanism, and by this emulation data feedback
To described ground controlling organization；
Described underground switch board 6, in order to the control signal that sends according to described ground controlling organization and from institute
State the cutterhead action data that collects in cutterhead entity structure to drive described cutterhead entity structure to carry out cutterhead to move
Work is shown；
Described cutterhead entity structure, at least includes Cutting tool 8, in order to realize Cutting tool 8 action
Show；
Described ground controlling organization, in order to the data fed back according to artificial operation and described simulation mechanism 5
Generate control signal, and transmit to described simulation mechanism 5 and underground switch board.
This embodiment introduces cutterhead entity structure and simulation mechanism 5, by entity demonstration and analogue data two
Part reduces the real working condition of construction to a certain extent, the recycling ground similar with reality boring mechanism
Face controlling organization has carried out integral traffic control to both, gives operating personnel one relatively real operating environment,
Can help, cultivate the technical staff of Rectangular Tunnel Construction well so that the operator of rectangular tunnel boring machine
Member is simulated Cutting tool operation and the control of construction.The present invention can comparison image ground demonstration Rectangular Tunnel
Cutting tool operation in tunneling construction, its teaching efficiency can reach or close to real Rectangular Tunnel driving
Machine.Provide a kind of teaching efficiency preferable, and the bite for Rectangular Tunnel driving teaching that cost is not high
Disc system and control method.
The initial emulation data preset in described simulation mechanism 5 and the emulation data of generation at least include cutterhead
Moment of torsion, support pressure and driving speed.Simulation mechanism 5 is PC computer, on the one hand, it is available for input
The emulation data prestoring with storage, to realize the Preliminary Simulation of cutter head torque, support pressure and driving speed；
On the other hand, the rudimentary algorithm being wherein stored with in field, can make according to the operation in the controlling organization of ground
Go out corresponding feedback, as long as specify that the principle of tunneling construction, in conjunction with machine language itself, the skill of this area
Art personnel can obtain related art method, and in related and similar field, this type of is to the simulation of parameter also
Having commonly used, even if the present invention is not directed to concrete content in the de-scription, but only because it has
The creation point of body algorithm non-invention, on the basis of the present invention describes, in conjunction with common knowledge, this area
Technical staff all can obtain this type of simulation mechanism 5.
Described ground controlling organization includes input module, display module and ground control cabinet 1, described input
Module and display module are all located on described ground control cabinet 1, and described ground control cabinet connects describedly respectively
Lower switch board and simulation mechanism 5.In the present embodiment, display screen 3 completes the partial action of display module,
Guidance panel 4 achieves the partial action of input module, and human-computer dialogue touch-screen 2 completes display mould simultaneously
Block and the partial action of input module, three collectively form input module and display module.It can be seen that
Display module and input module are to use the theoretical definition made from it, and it can be real by any equipment
The now effect of display and input, no matter it is integrated into an equipment or multiple equipment, is all considered as it not
Depart from the scope of protection of the invention.Additionally, in the present embodiment, display screen 3 is simulated for simulation mechanism 5
The feedback of data shows.
Described ground control cabinet 1 at least includes host computer PLC.
Described underground switch board 6 at least includes slave computer PLC and frequency converter, and described slave computer PLC divides
Not connecting described ground controlling organization and frequency converter, described frequency converter connects described cutterhead entity structure.This reality
Execute in example, underground switch board 6 is additionally provided with underground control panel 7, can be used for carrying out underground switch board 6
Operation.
Described cutterhead entity structure also includes driving motor 10, described driving motor 10 and the control of described underground
Cabinet 6 connects.In the present embodiment, described cutterhead entity structure also includes reduction gear box, described driving motor
10 connect described Cutting tool 8 by described reduction gear box 9.
Described cutterhead entity structure further comprises to detect the revolution speed sensing of described driving motor 10 rotating speed
Device, described speed probe is connected with described underground switch board 6.
Native system uses host computer PLC, slave computer PLC and Controller Link network control technology,
Connected by remote data communication module, it is achieved the instruction data communication such as transmission, information feedback.May be implemented in
The teaching rectangular tunnel boring machine to underground for the ground remotely controls the operation operating of Cutting tool.Host computer
Carry out data communication transmission by RS232, by the construction of simulation cutting cutterhead between PLC and simulation mechanism
The data such as situation, environment, and cutting simulation parameter can be set.Operator will observe mould by 3 display screens
Intend construction scene, the operation being related to study, test and examination etc..
Refer to Fig. 3 and Fig. 4, the present embodiment additionally provides a kind of cutting for Rectangular Tunnel driving teaching
Cutterhead control method, have employed the Cutting tool system for Rectangular Tunnel driving teaching that the present embodiment provides
System；Its substance is as follows:
Before Cutting tool rotates, described simulation mechanism is preset initial emulation data；Then, by institute
State the input of ground controlling organization and select the Cutting tool of required work, and set the direction of rotation of cutterhead and initial
Rotary speed；
When Cutting tool rotates, the emulation data of the cutterhead running generating according to described simulation mechanism in real time
Operate described simulation mechanism and cutterhead entity；Simultaneously:
Described simulation mechanism generates new emulation data according to the control signal that this operation generates, and feeds back to institute
State ground controlling organization；
Described cutterhead entity structure implements the displaying of corresponding actions according to the control signal that this operation generates.
On the basis of this substance, the present invention can operate in a manual mode, it is also possible to more certainly
Operate under dynamic model formula, in the present embodiment, manual mode be specifically introduced:
In the present embodiment, when Cutting tool rotates, operating personnel show according to described ground controlling organization
Cutter head torque, support pressure and driving speed operate；
Optionally, when cutter head torque is when more than the management higher limit preset, operating personnel pass through described ground
The operation that Cutting tool rotating speed reduces manually implemented by controlling organization, until the value that cutter head torque shows is less than and presets
Management higher limit.In the range of management higher limit can be understood as management value in many embodiments of the present invention
Maximum, accordingly, management value lower limit be management value in the range of minimum of a value.
Optionally, when cutter head torque is more than the management higher limit preset, operating personnel are controlled by described ground
Mechanism manual processed implements to change the operation of the direction of rotation of Cutting tool.Specifically, in the present embodiment,
When cutter head torque being made to fall in the range of default management value by reduction cutterhead rotating speed, i.e. cutterhead turns
When speed is reduced to a certain default numerical value, if cutter head torque still cannot be made to be less than default management higher limit
When, can attempt reducing cutter head torque by the direction of rotation changing Cutting tool.
Optionally, when cutter head torque is more than the management higher limit preset, operating personnel are controlled by described ground
Mechanism manual processed implements to reduce the operation of driving speed, so that described simulation mechanism simulates corresponding imitative
True driving speed, until in the range of cutter head torque falls back to the management value preset.
Reduce cutterhead rotating speed, change cutterhead direction of rotation and reduce driving speed, be all that the present invention can take
Means, any combination of three also should be regarded as the technical scheme that the present invention to be claimed.
In addition, more than implementing during operation, also should observe support pressure, be allowed to be maintained at default peace
In gamut, if support pressure is bigger than normal, then can reduce driving speed, be allowed in default safe range
In.
During manual mode, can be used for starting stage and the emergency condition process of operation.Can touch in human-computer dialogue
Touch the upper cutterhead selecting required work of screen, set the direction of rotation of cutterhead.Determine cutterhead by control panel
Rotary speed, manually operated cutterhead starting operation, by moment of torsion, the soil pressure of display screen monitoring cutterhead rotation
With fltting speed situation, control convenience simple to operation.When manual mode controls, when cutter head torque becomes big,
Need manually regulation reduction cutterhead rotating speed on guidance panel, or cutterhead is rotated backward.Work as cutterhead
When moment of torsion becomes greatly or soil pressure also becomes big, then need the speed that manually regulation reduction advances on guidance panel.
At the end of operation, then manually stop operation.
Embodiment 2
The Cutting tool control method for Rectangular Tunnel driving teaching that the present embodiment provides have employed enforcement
The Cutting tool system for Rectangular Tunnel driving teaching in example 1, and control method in embodiment 1
The another kind of improvement made on substance, specifically, the present embodiment is the control method under automatic mode.
Specifically, before Cutting tool rotates, also by described ground controlling organization input cutter head torque
Control range；
When Cutting tool rotates, described ground controlling organization is automatically according to cutter head torque, support pressure and pick
Enter speed and generate control signal, and transmit to described simulation mechanism and underground switch board；
Optionally, when cutter head torque is more than the management higher limit preset, described ground controlling organization is automatically real
Execute the operation that Cutting tool rotating speed reduces, until the value now of cutter head torque is less than the management higher limit preset.
Optionally, when cutter head torque is still greater than default management higher limit, described ground controlling organization is automatic
Implement to change the operation of the direction of rotation of Cutting tool；Specifically, in the present embodiment, when by reducing
When cutterhead rotating speed cannot make cutter head torque fall in the range of default management value, i.e. can automatically arrange and work as cutter
When dish rotating speed is reduced to a certain default numerical value, if cutter head torque still cannot be made to be less than default management
During higher limit, then the direction of rotation by changing Cutting tool is attempted reducing cutter head torque, i.e. automatically implements
Cutterhead steering operation.
Optionally, when cutter head torque is more than the management higher limit preset, described ground controlling organization is automatically real
Execute the operation reducing driving speed, so that described simulation mechanism simulates corresponding emulation driving speed,
Until in the range of cutter head torque falls back to the management value preset.
As manual mode, reduce cutterhead rotating speed, change cutterhead direction of rotation and reduce driving speed,
Being all the means that the present invention can take, any combination of three also should be regarded as the skill that the present invention to be claimed
Art scheme.
In addition, when implementing above operation, also automatically monitor support pressure, be allowed to be maintained at default
In safe range, if support pressure is bigger than normal, then can reduce driving speed, be allowed at default safe model
In enclosing.In order to realize this function, before Cutting tool rotates, also by described ground controlling organization input soil
The safe range of storehouse pressure.
In the present embodiment, under automatic mode, the cutterhead of anti-required work can be selected on human-computer dialogue touch-screen,
Set the direction of rotation of cutterhead, set the initial value of cutterhead rotary speed, the management value model of input cutter head torque
Enclose.Then manually operated cutterhead starting operation on operating desk control panel.It in cutterhead rotary course, is
The system constantly situations such as detection cutter head torque, soil pressure and driving speed, make in time cutterhead rotating speed low or first gear,
Automatically adjusting between mid ranger and top gear controls.When driving terminate or in case of emergency, system is then
It is automatically stopped operation.Automatic mode improves the accuracy of system manipulation system, reduces artificial disturbance strong with work
Degree.
Automatically adjust the rotary speed (change between low or first gear, mid ranger and top gear) of cutterhead, make cutter
The moment of torsion of dish controls within the limits prescribed.At the end of advancing, system is automatically stopped cutterhead and rotates.
Embodiment 3
The present embodiment also uses the Cutting tool system for Rectangular Tunnel driving teaching in embodiment 1,
Provide the control method under a kind of synchronous mode.
Specifically, in the case that the Cutting tool quantity rotating is not less than 2,
When Cutting tool rotates, when Cutting tool rotating speed is asynchronous, by described ground controlling organization or
The rotating speed of Cutting tool is adjusted by person underground switch board automatically, until the rotating speed of several Cutting tool is same
Step.
It is it is also assumed that be control method produced by the improvement further under automatic mode so that automatically control
When processed, Cutting tool realizes synchronous rotary.
When synchronous mode, when selecting the work of more than 2 or 2 Cutting tools, control them with identical
Rotary speed synchronization job.When occurring that rotating speed has deviation between Cutting tool, system is then synchronized tune automatically
Joint, until selected Cutting tool rotating speed all keeps synchronization.At the end of operation, system is automatically stopped cutterhead
Rotate.
Embodiment 4
The present embodiment also uses the Cutting tool system for Rectangular Tunnel driving teaching in embodiment 1,
Its its actually control process under circulation pattern, before Cutting tool rotates, by described ground controlling organization
Select the cutterhead rotating speed that at least two is preset, and by described ground controlling organization set circulating cycle issue and when
Between constant；
It when Cutting tool rotates, is automatically obtained at least two cutterhead rotating speed by described ground controlling organization
Circulation change, the time that described Cutting tool rotates, the number of times of circulation was in order to rotate the front time constant setting
The circulating cycle issue setting before rotating.By the setting of rotational time and circulating cycle issue, can clearly circulate
In each time phase cutterhead rotate time.
In the present embodiment, under circulation pattern, rotating speed circulating cycle issue and the time of Cutting tool can be first set
Constant.It is i.e. automatically performed within the setting time from low or first gear → mid ranger → top gear → mid ranger → low or first gear
Conversion cycle.Operator presses start button, and Cutting tool is then automatically performed the rotating speed cycle period of setting.
Circulation pattern can make the manipulation of system more flexibly, conveniently and intuitively.
Low speed in the present embodiment and various embodiments above, at a high speed, the gear of middling speed can be according to public in field
The general knowledge known sets, and its concrete numerical value also non-invention makes every effort to the content of protection.
In sum, ground control cabinet 1(is comprised host computer PLC by present invention prize) it is placed in Training Room
Second floor, and it is mounted with human-computer dialogue touch-screen the 2nd, display screen 3 and guidance panel 4.At ground control cabinet
There is also mounted the simulation mechanism 5 of three-dimensional artificial on 1 limit, pass through between ground control cabinet 1 and simulation mechanism 5
RS232 data-communication cables is transmitted information.Underground switch board 6(has been disposed to comprise slave computer at ground floor
PLC, frequency converter) and underground control panel 7.It is mounted with 6 Cutting tools the 8th, in development machine main frame 11
Reduction gear box 9 and driving motor 10.
When coming into effect operation, by the operation interface of human-computer dialogue touch-screen 2, select operation interface,
Determine control model, input initial parameter, and in simulation mechanism, set operating environment, cutter head torque, turn
The conditions of work such as speed and soil pressure, start related pumping plant, are then turned on cutterhead.During work, host computer PLC
By Controller Link network, job instruction is passed to the slave computer PLC of underground, controls frequency conversion
Device output frequency, drives driving motor 10 to operate by driving cable.Simultaneously by cutterhead rotating speed, moment of torsion
Feed back to ground control cabinet with information such as soil pressures.
When Cutting tool rotates, speed probe, frequency converter begin to the data such as the rotating speed of detection cutterhead
Changing value.These data-signals are passed through slave computer PLC through Controller Link network, feedback by system
To host computer PLC, the information and date of collection is analyzed comparison operation by it, instruction of handling it
Or action output.
Claims (11)
1. the Cutting tool control method for Rectangular Tunnel driving teaching, it is characterised in that: have employed use
In Rectangular Tunnel driving teaching Cutting tool system, this system include ground controlling organization, underground switch board,
Cutterhead entity structure and simulation mechanism；
Described simulation mechanism, in order to the control signal that sends according to described ground controlling organization and described simulation
The emulation data of the initial Generation of simulating data cutterhead running preset in mechanism, and this emulation data feedback is given
Described ground controlling organization；
Described underground switch board, in order to the control signal that sends according to described ground controlling organization and from described
The cutterhead action data collecting in cutterhead entity structure drives described cutterhead entity structure to carry out cutterhead action
Show；
Described cutterhead entity structure, at least includes Cutting tool, in order to realize the displaying of Cutting tool action；
Described ground controlling organization, raw in order to the data fed back according to artificial control and described simulation mechanism
Become control signal, and transmit to described simulation mechanism and underground switch board；
Cutting tool control method for Rectangular Tunnel driving teaching includes；
Before Cutting tool rotates, described simulation mechanism is preset initial emulation data；Then, by institute
State the input of ground controlling organization and select the Cutting tool of required work, and set the direction of rotation of cutterhead and initial
Rotary speed；
When Cutting tool rotates, the emulation data of the cutterhead running generating according to described simulation mechanism in real time
Operate described simulation mechanism and cutterhead entity；Simultaneously:
Described simulation mechanism generates new emulation data according to the control signal that this operation generates, and feeds back to institute
State ground controlling organization；
Described cutterhead entity structure implements the displaying of corresponding actions according to the control signal that this operation generates.
2. the Cutting tool control method for Rectangular Tunnel driving teaching as claimed in claim 1, its feature
It is: the initial emulation data preset and the emulation data of cutterhead running include cutter head torque, support pressure
And driving speed；When Cutting tool rotates, cutterhead that operating personnel show according to described ground controlling organization
Moment of torsion, support pressure and driving speed operate.
3. the Cutting tool control method for Rectangular Tunnel driving teaching as claimed in claim 2, its feature
It is: when cutter head torque is more than the management higher limit preset, operating personnel pass through described ground controlling organization
Manually implement the operation that Cutting tool rotating speed reduces, until the value that cutter head torque shows is less than in the management preset
Limit value.
4. the Cutting tool control method for Rectangular Tunnel driving teaching as claimed in claim 2, its feature
It is: when cutter head torque is more than the management higher limit preset, operating personnel pass through described ground controlling organization
Manually implement to change the operation of the direction of rotation of Cutting tool.
5. the Cutting tool control method for Rectangular Tunnel driving teaching as claimed in claim 2, its feature
It is: when cutter head torque is more than the management higher limit preset, operating personnel pass through described ground controlling organization
Manually implement to reduce the operation of driving speed, so that described simulation mechanism simulates corresponding emulation driving
Speed, until in the range of cutter head torque falls back to the management value preset.
6. the Cutting tool control method for Rectangular Tunnel driving teaching as claimed in claim 2, its feature
It is: before Cutting tool rotates, also by the management value model of described ground controlling organization input cutter head torque
Enclose；
When Cutting tool rotates, described ground controlling organization is automatically according to cutter head torque, support pressure and pick
Enter speed and generate control signal, and transmit to described simulation mechanism and underground switch board.
7. the Cutting tool control method for Rectangular Tunnel driving teaching as claimed in claim 6, its feature
It is: when cutter head torque is more than the management higher limit preset, cutting implemented automatically by described ground controlling organization
The operation that cutterhead rotating speed reduces, until the value now of cutter head torque is less than the management higher limit preset.
8. the Cutting tool control method for Rectangular Tunnel driving teaching as claimed in claim 7, its feature
It is: when cutter head torque is still greater than default management higher limit, described ground controlling organization is implemented to change automatically
Become the operation of the direction of rotation of Cutting tool.
9. the Cutting tool control method for Rectangular Tunnel driving teaching as claimed in claim 6, its feature
Being: when cutter head torque is more than the management higher limit preset, described ground controlling organization is implemented to reduce automatically
The operation of driving speed, so that described simulation mechanism simulates corresponding emulation driving speed, until cutter
In the range of dish moment of torsion falls back to the management value preset.
10. the Cutting tool control method for Rectangular Tunnel driving teaching as claimed in claim 1, its feature
It is: in the case that the Cutting tool quantity rotating is not less than 2, if when Cutting tool rotates
When rotating speed is asynchronous, by described ground controlling organization or the underground switch board rotating speed to Cutting tool automatically
It is adjusted, until the synchronization of several Cutting tool.
11. 1 kinds for Rectangular Tunnel driving teaching Cutting tool control methods, it is characterised in that: have employed as
The Cutting tool system for Rectangular Tunnel driving teaching described in claim 1；
Before Cutting tool rotates, the cutterhead selecting at least two to preset by described ground controlling organization turns
Speed, and set circulating cycle issue and time constant by described ground controlling organization；
It when Cutting tool rotates, is automatically obtained at least two cutterhead rotating speed by described ground controlling organization
Circulation change, the time that described Cutting tool rotates, the number of times of circulation was in order to rotate the front time constant setting
The circulating cycle issue setting before rotating.
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| CN201307365Y (en) * | 2008-10-20 | 2009-09-09 | 中国矿业大学(北京) | Simulating shield machine for tunnel boring test |
| CN201903985U (en) * | 2010-11-19 | 2011-07-20 | 上海市机械施工有限公司 | Subway tunnel shield trainer |
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