CN107134212B - A kind of small-sized construction simulation device of cutter suction dredger - Google Patents
A kind of small-sized construction simulation device of cutter suction dredger Download PDFInfo
- Publication number
- CN107134212B CN107134212B CN201710473995.7A CN201710473995A CN107134212B CN 107134212 B CN107134212 B CN 107134212B CN 201710473995 A CN201710473995 A CN 201710473995A CN 107134212 B CN107134212 B CN 107134212B
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- Prior art keywords
- dredge pump
- slide unit
- suction dredger
- cutter suction
- swing arm
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B25/00—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes
- G09B25/02—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes of industrial processes; of machinery
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- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention relates to a kind of small-sized construction simulation devices of cutter suction dredger, including electrical control equipment, the water tank of track and transparent wear, track is equipped with movable stand, idler wheel is installed on movable stand, mobile motor, retaining mechanism, traversing motor, leading screw, dredge pump and dredge pump motor, slide unit is combined on leading screw, slide unit is equipped with electric rotating machine, telescoping mechanism and swing arm, electric rotating machine connects transmission shaft by universal joint, transmission shaft is equipped with 3D printing reamer and in water tank, the telescopic end of telescoping mechanism is hinged with swing arm, the dredging tube of dredge pump import is equipped with pressure sensor and is connect with 3D printing reamer, the dredging tube of outlet is equipped with pressure sensor and yield meter, electrical control equipment can realize manual single-step analog constructing operation and automatic analog constructing operation.The device can quickly, the simulation propulsion positioning of cutter suction dredger of low cost, traversing, oscillating lifting, rotary cutting and spoil disposal function, realize submerged flow field and observe.
Description
Technical field
The invention belongs to twist suction to dredge field, and in particular to a kind of small-sized construction simulation device of cutter suction dredger.
Background technology
For cutter suction dredger, construction parameter is closely related with soil property, Optimizing construction parameter and dredger energy consumption,
Yield has close relation, and in engineering practice, it is often to lean on the field experience of operating personnel to dredge the selection of parameter and adjustment
It carries out, lacks experience for the operating parameter of specific soil property and foundation, and use professional Large Construction simulator or use
Shiphoard measurement is costly, and the time is long, high energy consumption.And in terms of scientific research, the underwater mud particle characteristics of motion and flow field shape
State observation is complicated, is mostly used computer simulation, and accuracy needs experimental verification.
Invention content
The object of the present invention is to provide a kind of small-sized construction simulation device of cutter suction dredger, the devices
Propulsion positioning, traversing, oscillating lifting, rotary cutting and the spoil disposal function of cutter suction dredger can be accurately simulated,
Experiment porch is provided for dredging research, is suitable for quick, inexpensive simulated sediment dredging operation, realizes submerged flow field observation.
The technical solution adopted in the present invention is:
A kind of small-sized construction simulation device of cutter suction dredger, includes the water of electrical control equipment, track and transparent wear
Case, track are equipped with movable stand, the idler wheel coordinated with track is installed on movable stand, mobile motor that power is provided for idler wheel,
Can be connect by the fixed retaining mechanism of movable stand, traversing motor, with traversing motor and the leading screw vertical with track, dredge pump and with
The dredge pump motor of dredge pump connection, is combined with slide unit on leading screw, and slide unit is movably supported on movable stand, and slide unit is equipped with rotation
Motor and telescoping mechanism are hinged with swing arm on slide unit, and electric rotating machine connects one end of transmission shaft by universal joint, transmission shaft
The other end is equipped with 3D printing reamer and in water tank, and driving sleeve on bearing block, fix on a swing arm, stretches by bearing block
The telescopic end of mechanism is hinged with swing arm, and the inlet and outlet of dredge pump are equipped with dredging tube, and the dredging tube of dredge pump import is equipped with pressure
It sensor and is connect with 3D printing reamer, the dredging tube of dredge pump outlet is equipped with pressure sensor and yield meter, electric-controlled are set up
Standby includes controller, controller respectively with mobile motor, traversing motor, electric rotating machine, dredge pump motor, pressure sensor and yield
Meter connection, electrical control equipment can realize manual single-step analog constructing operation and automatic analog constructing operation.
Further, telescoping mechanism includes screw sleeve and is sleeved on the screw rod at screw sleeve both ends, and a screw rod is cut with scissors with swing arm
It connects, another screw rod and slide unit are hinged.
Further, slide unit and swing arm are equipped with fixed ring, and the dredging tube of dredge pump import sequentially passes through slide unit and swing
Fixed ring on arm is arranged along slide unit and swing arm.
Further, the both ends of mobile holder upper leading screw are all provided with position sensor, and position sensor is connected to control
Device.
Further, water tank include it is spaced apart from each other dredge area and sludge discharging area and respectively with dredge area and sludge discharging area is connected to
Buffering area, 3D printing reamer be located at dredges in area, dredge pump outlet dredging tube stretch into sludge discharging area.
Further, electrical control equipment further includes the network switch being connect respectively with controller, touch display screen, behaviour
Work person's work station and button indicating lamp operating display.
Further, universal joint is Rzeppa constant velocity joint.
Further, controller is PLC controller.
The beneficial effects of the invention are as follows:
1. when work, mobile motor driven by movable stand telescoping mechanism on slide unit and slide unit, swing arm, transmission shaft and
3D printing reamer is integrally moved forward and backward, and movable stand is locked by retaining mechanism afterwards in place in movable stand movement, realizes that pair twist is inhaled
The trolley of formula dredger promotes and the simulation of piling bar positioning function, and later, traversing motor is driven flexible on slide unit by leading screw
Mechanism, swing arm, transmission shaft and 3D printing reamer whole lateral moving, telescoping mechanism drive the bottom on 3D printing reamer by swing arm
Dynamic, electric rotating machine drives 3D printing reamer to rotate and cuts silt by universal joint and drive shaft, and dredge pump motor passes through defeated
Mud pipe extracts the silt after cutting, realizes the construction simulation to cutter suction dredger, which sets can be with single step or continuous accurate mould
Intend propulsion positioning, traversing, oscillating lifting, rotary cutting and the spoil disposal function of cutter suction dredger, while pressure sensor and production
Gauge records pressure, flow and concentration data in real time, be the cooperation of reamer and soil property, digging system and transport system design and
Match, construction parameter optimization etc. optimization accumulation experimental data, is studied for dredging, especially underwater multiphase flow PIV tests provide
Experiment porch.
2. the simulator makes critical component reamer by 3D printing, the construction simulation of miniaturization, energy consumption are realized
It is low, space is small, reamer can be changed quickly, good to soil property adaptability, parameter regulation is convenient, is suitable for quick, inexpensive mould
Quasi- dredging operation.
3. water tank is used transparent wear material by the simulator, submerged flow field observation is realized, observation data can be tested
Demonstrate,prove Computer simulation results.
Description of the drawings
Fig. 1 be the embodiment of the present invention structural schematic diagram (do not include controller, electrical control equipment, pressure sensor and
Yield meter).
Fig. 2 is the schematic diagram of swing arm in the embodiment of the present invention.
Fig. 3 is the schematic diagram of screw rod in the embodiment of the present invention.
Fig. 4 is the schematic diagram of screw sleeve in the embodiment of the present invention.
Fig. 5 is the front view (not including dredge pump and dredge pump motor) of movable stand in the embodiment of the present invention.
Fig. 6 is the side view of Fig. 5.
Fig. 7 is the schematic diagram of bottom bracket of the embodiment of the present invention.
Fig. 8 is the schematic diagram of 3D printing reamer in the embodiment of the present invention.
Fig. 9 is the vertical view of water tank in the embodiment of the present invention.
In figure:1- dredge pump motors;2- dredge pumps;3- screw rods;4- electric rotating machines;5- screw sleeves;6- universal joints;7- bearing blocks;
8- swing arms;9-3D prints reamer;10- transmission shafts;11- dredging tubes;12- fixed rings;13- slide units;14- water tanks;15- locks machine
Structure;16- tracks;17- movable stands;18- idler wheels;19- mobile motors;The traversing motors of 20-;21- position sensors;22- leading screws.
Specific implementation mode
The present invention is further illustrated with reference to the accompanying drawings and examples.
As shown in Figure 1, a kind of small-sized construction simulation device of cutter suction dredger, including electrical control equipment, 16 and of track
The water tank 14 of transparent wear, track 16 are equipped with movable stand 17, are equipped with the idler wheel 18 coordinated with track 16 on movable stand 17, are
(when required torque is larger, mobile motor 19 passes through speed reducer to the mobile motor 19 of the offer power of idler wheel 18 and idler wheel 18 connects
Connect), can be connect by 17 fixed retaining mechanism 15 of movable stand, traversing motor 20, with traversing motor 20 and vertical with track 16
Leading screw 22 (when required torque is larger, traversing motor 20 is connect by speed reducer with leading screw 22), dredge pump 2 and with dredge pump 2 connect
The dredge pump motor 1 connect is combined with slide unit 13 on leading screw 22, and slide unit 13 is movably supported on movable stand 17, is set on slide unit 13
There are electric rotating machine 4 and telescoping mechanism, swing arm 8 is hinged on slide unit 13, electric rotating machine 4 connects transmission shaft 10 by universal joint 6
One end (when required torque is larger, electric rotating machine 4 is connect by speed reducer with universal joint 6), the other end of transmission shaft 10 is set
There is 3D printing reamer 9 and in water tank 14, transmission shaft 10 is sleeved on bearing block 7, and bearing block 7 is fixed on swing arm 8, stretches
The telescopic end of mechanism is hinged with swing arm 8, and the inlet and outlet of dredge pump 2 are equipped with dredging tube 11, are set on the dredging tube 11 of 2 import of dredge pump
There is pressure sensor and is connect with 3D printing reamer 9, the dredging tube 11 that dredge pump 2 exports is equipped with pressure sensor and yield meter,
Electrical control equipment further includes controller, controller respectively with mobile motor 19, traversing motor 20, electric rotating machine 4, dredge pump motor
1, pressure sensor, yield meter connect that (controller passes through frequency converter or the mobile electricity of servo-driver control with electrical control equipment
Machine 19, traversing motor 20, electric rotating machine 4 and dredge pump motor 1), electrical control equipment can realize manual single-step analog construction behaviour
Make and automatic analog constructing operation.
When work, mobile motor 19 driven by movable stand 17 telescoping mechanism on slide unit 13 and slide unit 13, swing arm 8,
Transmission shaft 10 and the whole back-and-forth motion of 3D printing reamer 9, retaining mechanism 15 in place afterwards lock movable stand 17 in the movement of movable stand 17
It fastens, realizes the trolley propulsion and the simulation of piling bar positioning function to cutter suction dredger, later, traversing motor 20 passes through silk
Thick stick 22 drives telescoping mechanism, 9 whole lateral moving of swing arm 8, transmission shaft 10 and 3D printing reamer on slide unit 13, telescoping mechanism to pass through
Swing arm 8 drives 3D printing reamer 9 to swing up and down, and electric rotating machine 4 drives 3D printing reamer 9 by universal joint 6 and transmission shaft 10
Rotate cutting silt, and dredge pump motor 1 is extracted the silt after cutting by dredging tube 11, realized to cutter suction dredger
Construction simulation, which sets can be with single step or propulsion positioning, traversing, oscillating lifting, the rotation of continuous accurate simulation cutter suction dredger
Turn cutting and spoil disposal function, while pressure sensor and yield meter record pressure, flow and concentration data in real time, is reamer and soil
Matter cooperation, digging system and transport system design and match, construction parameter optimization etc. optimization accumulation experimental data, to dredge
Research, especially underwater multiphase flow PIV tests provide experiment porch.
The simulator makes critical component reamer by 3D printing, realizes the construction simulation of miniaturization, low energy consumption,
Space is small, reamer can be changed quickly, and good to soil property adaptability, parameter regulation is convenient, is suitable for quick, inexpensive simulation and dredges
Dredge operation.Water tank 14 is used transparent wear material by the simulator, realizes submerged flow field observation, and observation data can be verified
Computer simulation results.
Shown in as shown in Figure 1, Figure 3 and Figure 4, in the present embodiment, telescoping mechanism includes screw sleeve 5 and is sleeved on 5 both ends of screw sleeve
Screw rod 3, screw rod 3 and swing arm 8 be hinged, another screw rod 3 and slide unit 13 are hinged.It turns screw sleeve 5 and spiral shell can be realized
Stretching for bar 3, it is simple in structure, it is easy to operate, it can be fixed at any time from clamp force by screw thread.
As shown in Figure 1, in the present embodiment, slide unit 13 and swing arm 8 are equipped with fixed ring 12, the defeated mud of 2 import of dredge pump
Pipe 11 sequentially passes through the fixed ring 12 on slide unit 13 and swing arm 8 and arranges along slide unit 13 and swing arm 8.Prevent 2 import of dredge pump
Dredging tube 11 falls, winds, wears.
As shown in fig. 6, in the present embodiment, the both ends of mobile holder upper leading screw 22 are all provided with position sensor 21, position
Sensor 21 is connected to controller.Position sensor 21 detects moving platform position, is sent out to controller when being more than defined position
Signal enabling is sent to stop in emergency program.
As shown in figure 9, in the present embodiment, water tank 14 include it is spaced apart from each other dredge area and sludge discharging area and respectively with digging
The buffering area that mud area is connected to sludge discharging area, 3D printing reamer 9, which is located at, dredges in area, and the dredging tube 11 that dredge pump 2 exports stretches into spoil disposal
In area.Water tank 14 concentrates the function of realizing storage experiment silt sample and collect mud.
In the present embodiment, electrical control equipment further includes the network switch being connect respectively with controller, touches display
Screen, operator workstation and button indicating lamp operating display (realizing network connection and human-computer interaction), universal joint 6 are ball cage type
Constant velocity cardan joint 6, controller are PLC controller.
It should be understood that for those of ordinary skills, it can be modified or changed according to the above description,
And all these modifications and variations should all belong to the protection domain of appended claims of the present invention.
Claims (8)
1. a kind of small-sized construction simulation device of cutter suction dredger, it is characterised in that:Including electrical control equipment, track and transparent
Wear-resisting water tank, track are equipped with movable stand, are equipped with the idler wheel coordinated with track on movable stand, provide the shifting of power for idler wheel
Dynamic motor, can be connect by the fixed retaining mechanism of movable stand, traversing motor, with traversing motor and the leading screw vertical with track,
Dredge pump and the dredge pump motor being connect with dredge pump are combined with slide unit on leading screw, and slide unit is movably supported on movable stand, on slide unit
Equipped with electric rotating machine and telescoping mechanism, swing arm is hinged on slide unit, electric rotating machine connects one end of transmission shaft by universal joint,
The other end of transmission shaft is equipped with 3D printing reamer and in water tank, and for driving sleeve on bearing block, bearing block is fixed on swing
On arm, the telescopic end of telescoping mechanism is hinged with swing arm, and the inlet and outlet of dredge pump are equipped with dredging tube, on the dredging tube of dredge pump import
It is connect equipped with pressure sensor and with 3D printing reamer, the dredging tube of dredge pump outlet is equipped with pressure sensor and yield meter, electricity
Gas control control equipment includes controller, controller respectively with mobile motor, traversing motor, electric rotating machine, dredge pump motor, pressure sensing
Device is connected with yield meter, and electrical control equipment can realize manual single-step analog constructing operation and automatic analog constructing operation.
2. the small-sized construction simulation device of cutter suction dredger as described in claim 1, it is characterised in that:Telescoping mechanism includes spiral shell
Rod set and the screw rod for being sleeved on screw sleeve both ends, a screw rod is hinged with swing arm, another screw rod and slide unit are hinged.
3. the small-sized construction simulation device of cutter suction dredger as described in claim 1, it is characterised in that:On slide unit and swing arm
Equipped with fixed ring, the dredging tube of dredge pump import sequentially passes through the fixed ring on slide unit and swing arm and arranges along slide unit and swing arm.
4. the small-sized construction simulation device of cutter suction dredger as described in claim 1, it is characterised in that:Movable stand upper leading screw
Both ends are all provided with position sensor, and position sensor is connected to controller.
5. the small-sized construction simulation device of cutter suction dredger as described in claim 1, it is characterised in that:Water tank include mutually every
Dredge area and sludge discharging area and the buffering area that is connected to respectively with dredge area and sludge discharging area opened, 3D printing reamer are located at area of dredging
Interior, the dredging tube of dredge pump outlet stretches into sludge discharging area.
6. the small-sized construction simulation device of cutter suction dredger as described in claim 1, it is characterised in that:Electrical control equipment is also
Including the network switch, touch display screen, operator workstation and the button indicating lamp operation display being connect respectively with controller
Screen.
7. the small-sized construction simulation device of cutter suction dredger as described in claim 1, it is characterised in that:Universal joint is ball cage type
Constant velocity cardan joint.
8. the small-sized construction simulation device of cutter suction dredger as described in claim 1, it is characterised in that:Controller is controlled for PLC
Device processed.
Priority Applications (1)
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CN201710473995.7A CN107134212B (en) | 2017-06-20 | 2017-06-20 | A kind of small-sized construction simulation device of cutter suction dredger |
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CN201710473995.7A CN107134212B (en) | 2017-06-20 | 2017-06-20 | A kind of small-sized construction simulation device of cutter suction dredger |
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CN107134212A CN107134212A (en) | 2017-09-05 |
CN107134212B true CN107134212B (en) | 2018-10-09 |
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CN201710473995.7A Expired - Fee Related CN107134212B (en) | 2017-06-20 | 2017-06-20 | A kind of small-sized construction simulation device of cutter suction dredger |
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CN109029912B (en) * | 2018-07-16 | 2020-02-07 | 武汉理工大学 | Experimental device for be used for studying slurry pipeline air entrainment and carry |
CN111964881A (en) * | 2020-07-09 | 2020-11-20 | 武汉理工大学 | Reamer construction simulation experiment device |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3972137A (en) * | 1974-04-24 | 1976-08-03 | Societe Generale De Constructions Electriques Et Mecaniques (Alsthom) | Dredging installation |
CN104452852A (en) * | 2014-11-19 | 2015-03-25 | 江苏荣基重工科技有限公司 | Operating mechanism of bucket-wheel dredger |
CN106193163A (en) * | 2016-08-30 | 2016-12-07 | 张大伟 | A kind of efficiently cutter suction dredger |
CN205827731U (en) * | 2016-04-06 | 2016-12-21 | 河海大学 | A kind of simulation waterway dredging device for education experiment |
-
2017
- 2017-06-20 CN CN201710473995.7A patent/CN107134212B/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3972137A (en) * | 1974-04-24 | 1976-08-03 | Societe Generale De Constructions Electriques Et Mecaniques (Alsthom) | Dredging installation |
CN104452852A (en) * | 2014-11-19 | 2015-03-25 | 江苏荣基重工科技有限公司 | Operating mechanism of bucket-wheel dredger |
CN205827731U (en) * | 2016-04-06 | 2016-12-21 | 河海大学 | A kind of simulation waterway dredging device for education experiment |
CN106193163A (en) * | 2016-08-30 | 2016-12-07 | 张大伟 | A kind of efficiently cutter suction dredger |
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