CN211898638U - Large-tonnage sunken ship bottom hard soil hole digging and conveying system - Google Patents
Large-tonnage sunken ship bottom hard soil hole digging and conveying system Download PDFInfo
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- CN211898638U CN211898638U CN201922297597.1U CN201922297597U CN211898638U CN 211898638 U CN211898638 U CN 211898638U CN 201922297597 U CN201922297597 U CN 201922297597U CN 211898638 U CN211898638 U CN 211898638U
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Abstract
The utility model relates to a large-tonnage sunken ship bottom stereoplasm soil pore road excavates conveying system, this system adopt the modularized design, including crawler-type system of marcing, excavation conveying system, vertical lift system, rotating system, fixed platform, wear the jack and refute system, lift platform and control system. The crawler-type traveling system has excellent performance and stable motion, and can be suitable for complex seabed environment; the integrated excavating and conveying system can meet the excavating and conveying construction requirements of various types of soil; the rotating system and the vertical lifting system are matched with each other, so that an all-dimensional excavation task can be realized at the front part of the whole excavation conveying system; the problems of difficult excavation construction, long time consumption and the like of the hard soil pore channel at the bottom of the large-tonnage sunken ship can be solved through a modularized, integrated and automatic design method, and meanwhile, the timeliness of the salvaging and jack-penetrating operation of the large-tonnage sunken ship and the safety of personnel are improved.
Description
Technical Field
The utility model relates to a dredging engineering technical field particularly, relates to a large-tonnage sunken ship bottom stereoplasm soil pore canal excavates conveying system.
Background
With the rapid development of global economy integration, international marine transportation has achieved unprecedented prosperous vision, advanced ship manufacturing technology enables large-tonnage novel modern ships to be rapidly put into the marine transportation industry, however, unforeseen accidents such as weather and sea waves cause accidents such as shipwrecks. The sinking ship salvage is a project with large workload in marine accident salvage projects, in the process of sinking ship salvage, a steel cable for hoisting often needs to pass through the bottom of a sinking ship or a sinking object along a specific track, namely the sinking ship salvage jack-through operation is a very critical technology in the sinking ship salvage projects, and the jack-through operation is often directly related to the success or failure of the sinking ship salvage projects.
At present, the method for the operation of penetrating the jack mainly comprises a method of tying a steel wire rope, a method of underwater operation of a diver holding a mud-digging device, a method of underwater operation of a bionic robot, a horizontal directional drilling method (HHD) and the like. The method of tying the steel wire rope is suitable for the soft seabed, and the application environment is more limited. The underwater operation method of the diver hand-held dredger becomes an operation mode which is commonly used for salvaging sunken ships at present due to relatively mature technology, but the underwater operation method has large engineering quantity, the operation time of the underwater operation method can account for more than half of the whole salvaging time, for example, the salvaging is carried out by a silver hoe in 2007, the river water is turbid, the diver needs to dive for at least 4 persons every day when one jack is driven, the operation is carried out for about 4 hours every day, seven and eight days are consumed, when the water depth exceeds 30m or the geology of the position of the sunken ship is poor, the construction is difficult, the operation intensity of the diver is greatly increased, and according to statistics, 10 persons are injured and killed in the operation history of putting. The bionic robot underwater operation method and the horizontal directional drilling method can effectively replace underwater operation of a diver holding a mud attacking device theoretically, but the existing research prototype is not tested by practice, and further theoretical research and practical test are needed for controllability, pressure resistance, lasting stability and the like of underwater work.
In recent years, the technical requirements of sunken ship salvage are higher and higher, for example, in the Korean ferry 'Shiyue' salvage project, the whole sunken ship needs to be salvaged out of water in the Korean aspect, meanwhile, the integrity of the ship body is guaranteed not to be damaged, and the remains of missing personnel are not further damaged, so that the extremely high requirements are provided for large-tonnage sunken ship salvage construction operation, and particularly, the jack penetrating operation below the sunken ship meets great challenges.
SUMMERY OF THE UTILITY MODEL
The utility model aims at above-mentioned prior art's weak point, provide a large-tonnage sunken ship bottom stereoplasm soil pore excavates conveying system, can make operating personnel conveniently realize the quick excavation and the transport of earth of large-tonnage sunken ship bottom stereoplasm soil pore through the operation panel on the mother ship of the surface of water, solve large-tonnage sunken ship bottom stereoplasm soil pore and excavate the construction difficult, long scheduling problem consuming time, improve the large-tonnage sunken ship simultaneously and salvage the timeliness and the personnel's security of wearing the heavy operation.
The utility model aims at realizing through the following technical scheme:
a large-tonnage sunken ship bottom hard soil hole digging and conveying system comprises: the device comprises a crawler type advancing system, an excavating and conveying system, a vertical lifting system, a rotating system, a fixed platform, a jack-penetrating connection system, a lifting platform and a control system.
The crawler travel system supports and controls the front-back movement state of the whole excavating and conveying system, and comprises: the crawler-type crawler belt comprises a crawler belt advancing driving system, crawler wheels and a crawler belt, wherein the crawler belt advancing driving system drives the crawler belt to move back and forth by controlling the advancing or retreating action of the crawler wheels.
Excavate conveying system and install on rotating system and control the horizontal sweep excavation construction operation under rotating system's the drive, it includes reamer head and dredge pump at least to excavate conveying system, the dredge pump is used for the suction silt that the reamer head excavated is carried away through the pipeline.
The rotary system is installed on the lifting platform, the lifting platform is connected with the vertical lifting system, the vertical lifting system is composed of a vertical lifting track group and a vertical lifting stepping motor, the vertical lifting stepping motor is used for controlling the relative motion of the vertical lifting track group, one end of the vertical lifting track group is connected with the lifting platform, the other end of the vertical lifting track group is connected with the fixed platform, and the fixed platform is installed on the crawler-type advancing system. When the vertical lifting track group moves relatively under the control of the vertical lifting stepping motor, the lifting platform is driven to move vertically, so that the excavation and construction operation of the excavation and conveying system in the vertical direction is driven.
The jack-penetrating connecting system is located at the tail end of the fixed platform and used for connecting equipment such as a steel wire rope for salvage operation of a sunken ship and achieving a jack-penetrating operation task for salvage of a large-tonnage sunken ship.
The control system is used for controlling the start and stop of each operation module and coordinately controlling each operation module.
The utility model provides a large-tonnage sunken ship bottom stereoplasm soil pore road excavates conveying system, owing to adopted above-mentioned technical scheme, compare with prior art, the utility model discloses an innovation lies in with the advantage: (1) the whole excavating and conveying system adopts a modularized and integrated design concept, and has good system stability and strong operability; (2) the system structure combining the rotating system and the vertical lifting system is adopted, so that the omnibearing excavating construction operation can be realized at the front part of the whole excavating and conveying system; (3) by adopting a reamer type structure, the construction requirement of hard soil can be efficiently met during excavation; (4) the integrated excavating and conveying system can reduce the whole size of the excavating and conveying system and can meet the excavating and conveying construction requirements of various types of soil; (5) the crawler-type traveling system has excellent performance and stable motion, and can be suitable for complex seabed environment; (6) the automatic unmanned excavating and conveying construction operation under the remote control of personnel can be realized, the continuous operation of an excavating and conveying system can be realized, the operation efficiency is high, the consumed time is less, and the safety and reliability are high.
The rotary system is composed of a gear train driving motor and a rotary gear train, the rotary gear train is connected with the excavating and conveying system, and the gear train driving motor is used for controlling the rotary gear train to rotate left and right so as to drive the excavating and conveying system to rotate left and right for construction operation.
Preferably, the excavating and conveying system is composed of a reamer head, a motor for the reamer, a dredge pump and a motor for the dredge pump which are integrally designed, and the excavating and conveying system is integrally arranged on the rotating system and driven by the rotating system to perform left-right transverse sweeping excavating construction operation.
Further, the control system may include: the device comprises a master control system, an excavating and conveying control system, a rotation control system, a vertical lifting control system and a crawler traveling control system. The excavating and conveying control system is used for controlling the starting and stopping of the motor for the reamer and the motor for the dredge pump; the rotation control system is used for controlling the start and stop of the gear train driving motor; the vertical lifting control system is used for controlling the start and stop of the vertical lifting stepping motor; the crawler travel control system is used for controlling the start and stop of the crawler travel driving system; and the master control system carries out coordination control on the operation modules according to the working process of the whole system.
The construction operation method of the large-tonnage sunken ship bottom hard soil hole digging and conveying system comprises the following steps:
step 1: and (4) the large-tonnage sunken ship bottom hard soil hole digging and conveying system enters an operation area to be constructed.
Step 2: and starting the excavating and conveying system to carry out construction operation.
And step 3: and starting the rotating system, setting the rotating angle of the rotating system to be 20 degrees respectively at the left and right sides, controlling the excavating and conveying system to carry out left and right transverse sweeping excavating construction operation through the rotating motion of the rotating system, and entering the step 4 after completing one period of left and right transverse sweeping excavating construction.
And 4, step 4: and (5) starting the vertical lifting system, driving the lifting platform to descend by 0.4m by the vertical lifting system, then repeating the step (3) until the vertical lifting system moves to the bottommost end, and after the excavating and conveying system finishes one period of left and right transverse sweeping excavating construction operation at the position, entering the step (5).
And 5: and (4) starting the vertical lifting system, controlling the lifting platform to lift to the topmost end by the vertical lifting system, controlling the whole excavating and conveying system to move forwards by the crawler type advancing system, starting the next excavating operation, and repeating the steps 2-4 until the excavating and conveying task of the hard soil at the bottom of the large-tonnage sunken ship is completed.
Preferably, the digging operation is carried out while the jack-through task of the sunken ship salvage is completed.
Drawings
Fig. 1 is a structural side view of a preferred embodiment of the bottom hard soil excavation and conveying system of the large-tonnage sunken ship of the present invention.
Fig. 2 is a top view of the structure of the embodiment shown in fig. 1.
Fig. 3 is a schematic structural diagram of a rotating system and a vertical lifting system in a preferred embodiment of the hard soil hole digging and conveying system at the bottom of the large-tonnage sunken ship of the utility model.
Fig. 4 is a schematic structural diagram of a control system of a preferred embodiment of the hard soil excavation conveying system at the bottom of the large-tonnage sunken ship of the present invention.
Fig. 5 is the construction operation flow chart of the large-tonnage sunken ship bottom hard soil hole digging and conveying system.
Wherein: 1. a crawler travel system; 2. a track travel drive system; 3. a crawler wheel; 4. excavating a conveying system; 5. a reamer head; 6. a motor for the reamer; 7. a dredge pump; 8. a mud pump motor; 9. a vertical lift system; 10. a rotation system; 11. a fixed platform; 12. a crawler belt; 13. a jack-penetrating connection system; 14. a lifting platform; 15. a gear train drive motor; 16. a rotating gear train; 17. a vertical lifting track group; 18. a vertical lift stepper motor; 19. a master control system; 20. an excavation conveyance control system; 21. a rotation control system; 22. a vertical lift control system; 23. a track travel control system.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments, but the present embodiment is not limited to the present invention, and all similar structures and similar variations thereof adopted by the present invention should be included in the protection scope of the present invention.
As shown in fig. 1-4, the excavation and transportation system for the hard soil pore at the bottom of the large-tonnage sunken ship adopts a modular design concept, which comprises: the crawler-type traveling system 1, the excavating and conveying system 4, the vertical lifting system 9, the rotating system 10, the fixed platform 11, the jack-through connection system 13, the lifting platform 14 and the control system.
The crawler travel system 1 includes a crawler travel drive system 2, crawler wheels 3, and a crawler 12, the crawler travel drive system 2 controls the crawler wheels 3 to move forward and backward, the crawler wheels 3 control the crawler 12 to move forward and backward, and the crawler travel system 1 supports and controls the forward and backward movement state of the entire excavation conveying system.
The excavating and conveying system 4 adopts an integrated structural design idea and comprises a reamer head 5, a motor 6 for the reamer, a dredge pump 7, a motor 8 for the dredge pump and the like, wherein the motor 6 for the reamer controls the rotation of the reamer head 5 to carry out excavating operation, the motor 8 for the dredge pump provides power for the dredge pump 7, and the dredge pump 7 is used for sucking silt excavated by the reamer head 5 and conveying the silt out through a pipeline; the excavating and conveying system 4 adopts a close connection arrangement mode from front to back, so that the overall size of the whole excavating and conveying system is reduced on the premise of not influencing each other; the excavation conveyor system 4 is attached to the revolving system 10, and performs the left and right sweeping excavation work by the rotation of the revolving system 10.
The rotating system 10 is composed of a gear train driving motor 15 and a rotating gear train 16, the rotating gear train 16 is connected with the excavating and conveying system 4, the gear train driving motor 15 controls the rotating gear train 16 to rotate left and right, and the rotating gear train 16 drives the excavating and conveying system 4 to rotate left and right.
The rotating system 10 is installed on a lifting platform 14, the lifting platform 14 is connected with a vertical lifting system 9, the vertical lifting system 9 is composed of a vertical lifting track group 17 and a vertical lifting stepping motor 18, one end of the vertical lifting track group 17 is connected with the lifting platform 14, the other end of the vertical lifting track group is connected with a fixed platform 11, and the fixed platform 11 is installed on the crawler-type traveling system 1. The vertical lifting stepping motor 18 controls the relative movement of the vertical lifting track group 17, and the relative movement of the vertical lifting track group 17 drives the lifting platform 14 to make vertical lifting movement, so as to realize the excavation construction operation of the excavation conveying system 4 in the vertical direction.
The jack-penetrating connecting system 13 is positioned at the tail end of the fixed platform 11 and is used for connecting equipment such as a steel wire rope and the like for salvage operation of a sunken ship and realizing a jack-penetrating operation task for salvage of a large-tonnage sunken ship.
The control system comprises a master control system 19, an excavating and conveying control system 20, a rotation control system 21, a vertical lifting control system 22 and a crawler traveling control system 23. The excavation conveying control system 20 controls the starting and stopping of the motor 6 for the reamer and the motor 8 for the dredge pump; the rotation control system 21 controls the start and stop of the gear train driving motor 15; the vertical lifting control system 22 controls the start and stop of the vertical lifting stepping motor 18; the crawler travel control system 23 controls the start and stop of the crawler travel driving system 2; the overall control system 19 performs coordinated control of the respective sub-control systems such as the excavation conveyance control system 20, the rotation control system 21, the vertical lift control system 22, and the crawler travel control system 23 according to the work flow of the entire system.
Referring to fig. 5, the construction method of the hard soil hole excavation conveying system at the bottom of the large-tonnage sunken ship comprises the following steps:
step 1: and (4) the large-tonnage sunken ship bottom hard soil hole digging and conveying system enters an operation area to be constructed.
Step 2: and starting the excavation conveying system 4 to perform construction operation.
And step 3: the turning system 10 is started, the turning angle of the turning system 10 is set to 20 degrees for each of the left and right sides, the excavation conveying system 4 is controlled by the turning motion of the turning system 10 to perform the left and right side sweep excavation construction work, and after the one cycle of the left and right side sweep excavation construction work is completed, the process proceeds to step 4.
And 4, step 4: starting the vertical lifting system 9, driving the lifting platform 14 to descend for 0.4m by the vertical lifting system 9, then repeating the step 3 until the vertical lifting system 9 moves to the bottommost end, and entering the step 5 after the excavating and conveying system 4 finishes a period of left-right transverse-scanning excavating construction operation at the position.
And 5: and (4) starting the vertical lifting system 9, controlling the lifting platform 14 to lift to the topmost end by the vertical lifting system 9, controlling the whole excavating and conveying system to move forwards by the crawler type advancing system 1, starting the next excavating operation, and repeating the steps 2-4 until the excavating and conveying task of the hard soil at the bottom of the large-tonnage sunken ship is completed.
The digging operation is carried out while the jack penetrating operation task of sinking ship salvage is completed.
The above description is only for the purpose of describing the preferred embodiments of the present invention, and is not intended to limit the scope of the present invention in any way. Any changes or modifications of the above-described embodiments, which may be made by those skilled in the art based on the above-described disclosure, should be considered as equivalent effective embodiments, and all fall within the scope of the protection of the present invention.
Claims (5)
1. The utility model provides a large-tonnage sunken ship bottom stereoplasm soil pore road excavates conveying system which characterized in that includes: the device comprises a crawler-type advancing system (1), an excavating and conveying system (4), a vertical lifting system (9), a rotating system (10), a fixed platform (11), a jack-penetrating connection system (13), a lifting platform (14) and a control system;
the crawler type traveling system (1) supports and controls the front and back movement state of the whole excavating and conveying system, and comprises: the crawler belt device comprises a crawler belt advancing driving system (2), crawler wheels (3) and a crawler belt (12), wherein the crawler belt advancing driving system (2) drives the crawler belt (12) to move back and forth by controlling the advancing or retreating action of the crawler wheels (3);
the excavation conveying system (4) is arranged on a rotating system (10) and is driven by the rotating system (10) to carry out left-right transverse sweeping excavation construction operation, and at least comprises: the mud pump (7) is used for pumping the silt excavated by the reamer head (5) and conveying the silt out through a pipeline;
the rotating system (10) is installed on a lifting platform (14), the lifting platform (14) is connected with a vertical lifting system (9), the vertical lifting system (9) is composed of a vertical lifting track group (17) and a vertical lifting stepping motor (18), the vertical lifting stepping motor (18) is used for controlling the vertical lifting track group (17) to move relatively, one end of the vertical lifting track group (17) is connected with the lifting platform (14), the other end of the vertical lifting track group (17) is connected with a fixed platform (11), and the fixed platform (11) is installed on the crawler-type traveling system (1);
when the vertical lifting track group (17) is controlled by the vertical lifting stepping motor (18) to perform relative motion, the lifting platform (14) is driven to perform vertical lifting motion, so that the excavation and construction operation of the excavation and conveying system (4) in the vertical direction is driven;
the jack-penetrating connection system (13) is positioned at the tail end of the fixed platform (11) and is used for connecting equipment such as a steel wire rope and the like for salvage operation of a sunken ship, so that a jack-penetrating operation task of large-tonnage sunken ship salvage is realized;
the control system is used for controlling the start and stop of each operation module and coordinately controlling each operation module.
2. The excavation and conveying system for the hard soil pore at the bottom of the large-tonnage sunken ship as recited in claim 1, which is characterized in that: the rotating system (10) is composed of a gear train driving motor (15) and a rotating gear train (16), the rotating gear train (16) is connected with the excavating and conveying system (4), and the gear train driving motor (15) is used for controlling the rotating gear train (16) to rotate left and right, so that the excavating and conveying system (4) is driven to rotate left and right for construction operation.
3. The excavation and conveying system for the hard soil pore at the bottom of the large-tonnage sunken ship as recited in claim 1, which is characterized in that: excavate conveying system (4) and constitute by reamer head (5), for the reamer motor (6), dredge pump (7), dredge pump motor (8) that integrated design is in the same place, excavate conveying system (4) integral erection on rotating system (10) and under rotating system's (10) drive carry out left and right sides sweep excavation construction operation.
4. The excavation and conveying system for the hard soil pore at the bottom of the large-tonnage sunken ship as recited in claim 1, which is characterized in that: the rotating system (10) consists of a gear train driving motor (15) and a rotating gear train (16), the rotating gear train (16) is connected with the excavating and conveying system (4), and the gear train driving motor (15) is used for controlling the rotating gear train (16) to rotate left and right so as to drive the excavating and conveying system (4) to rotate left and right for construction work;
simultaneously;
excavate conveying system (4) and constitute by reamer head (5), for the reamer motor (6), dredge pump (7), dredge pump motor (8) that integrated design is in the same place, excavate conveying system (4) integral erection on rotating system (10) and under rotating system's (10) drive carry out left and right sides sweep excavation construction operation.
5. The excavation and conveying system for the hard soil pore at the bottom of the large-tonnage sunken ship as recited in claim 4, which is characterized in that: the control system includes:
the excavating and conveying control system (20) is used for controlling the starting and stopping of the reamer motor (6) and the dredge pump motor (8);
a rotation control system (21) for controlling the start and stop of the gear train drive motor (15);
the vertical lifting control system (22) is used for controlling the start and stop of the vertical lifting stepping motor (18);
the crawler travel control system (23) is used for controlling the start and stop of the crawler travel driving system (2); and
and the master control system (19) is used for carrying out coordination control on the excavating and conveying control system (20), the rotation control system (21), the vertical lifting control system (22) and the crawler travel control system (23) according to the work flow of the whole system.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922297597.1U CN211898638U (en) | 2019-12-19 | 2019-12-19 | Large-tonnage sunken ship bottom hard soil hole digging and conveying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922297597.1U CN211898638U (en) | 2019-12-19 | 2019-12-19 | Large-tonnage sunken ship bottom hard soil hole digging and conveying system |
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| CN211898638U true CN211898638U (en) | 2020-11-10 |
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| CN201922297597.1U Active CN211898638U (en) | 2019-12-19 | 2019-12-19 | Large-tonnage sunken ship bottom hard soil hole digging and conveying system |
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