CN110805044B - Working method for stone throwing and tamping integrated ship - Google Patents
Working method for stone throwing and tamping integrated ship Download PDFInfo
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- CN110805044B CN110805044B CN201911063350.1A CN201911063350A CN110805044B CN 110805044 B CN110805044 B CN 110805044B CN 201911063350 A CN201911063350 A CN 201911063350A CN 110805044 B CN110805044 B CN 110805044B
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- tamping
- chute
- starting
- stone
- trolley
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/10—Placing gravel or light material under water inasmuch as not provided for elsewhere
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
- E02D3/02—Improving by compacting
- E02D3/046—Improving by compacting by tamping or vibrating, e.g. with auxiliary watering of the soil
Abstract
The invention provides a working method for throwing stones and tamping an integrated ship, which mainly comprises the following steps: s1, replenishing stones to the ship at the wharf; arranging a scraper and other transfer machines on the ship; s2, towing the ship to a preset water area; s3, starting a turnover driving device, wherein the turnover driving device drives the top chute to be vertical; s4, starting a chute lifting winch and lowering the chute; s5, starting a feeding driving device to drive a feeding groove to extend into the chute; s6, continuously adding stones into the hopper, starting the stone throwing winch, driving the stone throwing trolley device to move at a constant speed along the stone throwing sliding rail, and sequentially paving the stones in the seabed foundation trench; s7, when the stone throwing trolley device reaches the end point position, closing the stone throwing winch and stopping adding stones into the hopper; s9, starting the rammer lifting device, lowering the vibration rammer device, and starting the vibration hammer.
Description
Technical Field
The invention relates to a working method for throwing stones and tamping an integrated ship.
Background
With the development of infrastructure technology, the construction of remote sea-crossing channels generally adopts a mode of combining bridges and tunnels at present, and the commonly used mode of constructing the submarine channels comprises two modes, wherein one mode is to use a shield machine to open a tunnel below a seabed so as to form the submarine channel, and the other mode is to lay a plurality of immersed tubes on the seabed so as to form the submarine channel by communicating the plurality of immersed tubes. The immersed tube tunnel has lower requirements on the foundation, and is particularly suitable for engineering places where soft foundations, riverbeds or seabed are shallow and foundation trench excavation is easy to carry out by using water dredging facilities. Because of the small buried depth, the total length of the tunnel line including the connecting section is obviously shortened compared with the tunnel constructed by adopting a mine method and a shield method. The section shape of the immersed tube can be round or square, and the selection is flexible. The procedures of foundation trench excavation, pipe section prefabrication, floating transportation and sinking, internal paving and the like can be operated in parallel, the mutual interference is less, and the pipe section prefabrication quality is easy to control, so that the importance is more and more paid.
The construction steps of the immersed tube tunnel comprise foundation trench excavation, foundation construction, immersed tube installation, joint treatment and the like, wherein the foundation trench excavation is to open a foundation trench by selecting equipment such as a bucket excavator, a suction dredge or a dredge with a mud cutting head, a crane with a claw bucket and the like; the foundation construction comprises paving the rough stones firstly and paving the fine stones secondly.
In patent document No. 201810453268.9, published as 2018.09.07, a rock-throwing boat for pipe drop is disclosed, which comprises a boat body provided with a main deck, a moon pool penetrating the boat body, a stone material cabin and a feeding device arranged on the boat body, a rock-throwing tower arranged above the moon pool, a rock-throwing pipe conveying device and a rock-throwing pipe assembling device arranged in the rock-throwing tower. In the riprap pipe assembly device on the falling pipe riprap ship of this scheme locates the riprap tower, compact structure practices thrift the space, and accurate efficient riprap can be realized to this scheme, but the riprap pipeline of this scheme need assemble in the riprap tower when using, and the structure is complicated, and the cost of ship is high, and the time of preparing work is done to the riprap ship during operation long, when the riprap ship needs drag and voyage, just can satisfy the limit for height requirement to demolish the riprap pipeline of assembling again, and the operation is complicated.
After the stone is thrown into the foundation trench, the stone needs to be tamped, if the stone is not tamped, a sunk pipe laid at the later stage can be settled, the quality of a tunnel is seriously influenced, a patent document with the application number of 201721430456.7 and the granted announcement date of 2018.06.15 discloses an underwater lump stone foundation bed ramming system, the technical problem that the existing ramming device is not beneficial to ramming point positioning and the like is solved, the ramming device is lifted to a certain height and then placed, and the rammer moves under the action of gravity until the ramming is performed on the underwater lump stone foundation bed.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a working method of a stone throwing and tamping integrated ship, which finishes the stone throwing and tamping work through one ship and solves the problems of complex operation and low efficiency of the stone throwing ship in the prior art.
In order to achieve the purpose, the technical scheme of the invention is as follows: the stone throwing and tamping integrated ship comprises a stone throwing slide rail arranged on a ship body; the stone throwing trolley device is arranged on the stone throwing slide rail; a chute lifting winch arranged on the stone throwing trolley device and used for driving the chute to lift; the stone throwing trolley frame is arranged on the stone throwing trolley device; the chute is arranged in the chute lifting device and comprises a top chute, a bottom chute and a turnover driving device; the hopper, the feeding groove and the feeding driving device are arranged on the stone throwing trolley device; the stone throwing winch is arranged on the ship body and drives the stone throwing trolley device to move along the stone throwing sliding rail; a chute rest stand arranged on the ship body; a tamping slide rail arranged on the ship body; a tamping trolley device arranged on the tamping slide rail; the tamping trolley device comprises a tamping trolley frame, and a tamping hammer lifting device and a vibration tamping hammer device are arranged on the tamping trolley device; the tamping driving device is arranged on the ship body and drives the tamping trolley device to move along the tamping slide rail; the vibration rammer device comprises a rammer hanger, a vibration hammer seat, a connecting seat and a rammer plate; the vibrating seat is provided with a vibrating hammer, the oil pipe lifting winch arranged on the tamping trolley frame comprises the following steps when the integrated ship for throwing and tamping stones works:
s1, supplementing stones to the ship body at the wharf; arranging a transfer machine on the ship body;
s2, towing the ship body to a preset water area;
s3, starting a turnover driving device, wherein the turnover driving device drives the top chute to be vertical;
s4, starting a chute lifting winch and lowering the chute;
s5, starting a feeding driving device, wherein the feeding driving device drives a feeding groove to extend into the chute;
s6, continuously adding stones into the hopper, starting a stone throwing winch, driving a stone throwing trolley device to move at a constant speed along a stone throwing sliding rail by the stone throwing winch, and sequentially paving the stones in the seabed foundation trench;
s7, when the stone throwing trolley device reaches the end point position, closing the stone throwing winch and stopping adding stones into the hopper;
s8, starting the stone throwing winch reversely, and driving the stone throwing trolley device to return to the starting point position along the stone throwing sliding rail by the stone throwing winch;
s9, starting the rammer lifting device, lowering the vibration rammer device, and starting the vibration hammer;
s10, after the stone layer of the area where the tamping plate is located is tamped, reversely starting the rammer lifting device, lifting the vibration rammer device to a preset height, starting the tamping winch, moving the vibration rammer device along the tamping slide rail by a distance of the length of the tamping plate, starting the rammer lifting device again, lowering the vibration rammer device, tamping the stone layer below the tamping plate, and repeating the above operations until one stone layer with the width of the foundation trench is tamped;
s11, starting the tamping winch, and moving the tamping trolley device to the initial position;
s12, moving the ship forward by one station, and repeating the operations of the steps S9-S11 until the construction of the stone base layer is completed;
s13, after the operation is finished, starting a feeding driving device, and driving a feeding groove to exit from the chute by the feeding driving device; reversely starting a chute lifting winch to lift the chute;
and S14, starting the turnover driving device, and driving the top chute to turn over by the turnover driving device until the top chute is placed on the chute placing frame.
According to the working method, the butt joint of the top chute and the bottom chute can be realized by starting the turnover driving device; the chute can be lowered to the seabed foundation trench by starting the chute lifting winch; the position of the feeding groove is controlled by starting the feeding driving device, so that the feeding groove does not influence the lifting of the chute; after continuously adding stones into the hopper, the stones flow out from the bottom of the hopper, enter the chute through the feeding groove and are thrown out from the bottom of the chute; accomplish the work of throwing the stone, then reverse start stone winch of throwing for the stone dolly device of throwing gets back to the starting point device, then tamp work, the rammer is real-time, through tamping earlier behind the regional stone layer of rammer plate place then promote vibration rammer device again and go on until tamping the stone layer of a foundation ditch width, then remove the hull and repeat the tamping operation until accomplishing the basic construction of whole stone, whole working method can realize throwing the stone and tamp and realize on integrative ship, easy operation simultaneously, high efficiency.
Further, in step S3, after the top chute is upright, a pin is disposed between the top chute and the bottom chute, and the pin is disposed to enable the top chute to be tightly connected with the bottom chute.
Further, in step S10, when the vibration rammer device is lifted to a predetermined height, the oil pipe lifting winch is started to lift the oil pipe for supplying oil to the vibration hammer to a predetermined height, so that the oil pipe for supplying oil to the vibration hammer is lifted while the vibration rammer device is lifted, thereby preventing damage to the oil pipe for supplying oil to the vibration hammer.
Drawings
FIG. 1 is a front view of an integrated vessel of the present invention;
FIG. 2 is a top view of an integrated vessel of the present invention;
FIG. 3 is a right side view of the stone slinger of the integrated vessel of the present invention;
FIG. 4 is an enlarged view of FIG. 2 at B;
FIG. 5 is an enlarged view taken at A in FIG. 1;
FIG. 6 is a schematic illustration of the inverted trough of the monohull vessel of the present invention;
FIG. 7 is a front view of the trough feeder of the integrated ship of the present invention;
FIG. 8 is a top plan view of the trough feeder of an integrated ship of the present invention;
FIG. 9 is an enlarged view at C of FIG. 1;
FIG. 10 is a right side view of the tamping device of a hull vessel according to the present invention;
fig. 11 is an enlarged view of fig. 10 at D.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 11: a riprap ramming integrated ship comprises a ship body 1, wherein in the embodiment, a suspension plate 11 is arranged on one side of the ship body 1, a moon pool 10 is arranged on the suspension plate 11, a riprap device 2 crossing the moon pool 10 is arranged on the ship body 1, and a chute rest stand is arranged on the ship body 1.
The riprap device 2 comprises more than two riprap sliding rails 21 arranged in parallel along the length direction of the moon pool 10, in this embodiment, the number of the riprap sliding rails 21 is two, the two riprap sliding rails are respectively arranged on two sides of the moon pool 10 in the length direction, the riprap sliding rails 21 are i-shaped sliding rails, and the i-shaped sliding rails comprise two grooves.
A stone throwing trolley device 3 is arranged on the stone throwing sliding rail, a chute lifting device 4 is arranged on the stone throwing trolley device 3, a chute 5 is arranged in the chute lifting device 4, and a chute feeding device 6 for feeding the chute 5 is arranged on the stone throwing trolley device 3; a riprap driving device 7 for driving the riprap trolley device 3 to move along the riprap sliding rail 21 is arranged on the ship body 1.
The riprap trolley device 3 comprises a riprap trolley frame 30, more than three groups of riprap trolley traveling wheel groups 31 for supporting the riprap trolley frame 30 are arranged on the riprap trolley frame 30, the riprap trolley traveling wheel groups 31 are at least matched with more than two riprap sliding rails 21, in the embodiment, the riprap trolley frame 30 is of a rectangular structure, one riprap trolley traveling wheel group 31 is respectively arranged at four corners of the bottom of the riprap trolley frame 30, a single riprap trolley traveling wheel group 31 comprises a riprap trolley traveling wheel support 311 arranged on the riprap trolley frame 30, four riprap trolley traveling wheels 312 are arranged on the riprap trolley traveling wheel support 311, the riprap trolley traveling wheels 312 slide in grooves of the riprap sliding rails 21, and two riprap trolley traveling wheels 312 are arranged in each groove, so that the gravity of the riprap trolley device 3 can be uniformly dispersed on the riprap sliding rails 21.
More than three groups of stone-throwing trolley side limiting wheel groups 32 for preventing the stone-throwing trolley frame 30 from moving laterally are further arranged on the stone-throwing trolley frame 30, the stone-throwing trolley side limiting wheel groups 32 are at least matched with more than two stone-throwing sliding rails 21, in the embodiment, the number of the stone-throwing trolley side limiting wheel groups 32 is four, the four groups of the stone-throwing trolley side limiting wheel groups are respectively arranged beside the stone-throwing trolley travelling wheel group 31, the stone-throwing trolley side limiting wheel groups 32 comprise stone-throwing trolley side limiting wheel brackets 321 arranged on the stone-throwing trolley frame 30, stone-throwing trolley side limiting wheels 322 are arranged on the stone-throwing trolley side limiting wheel brackets 321, the stone-throwing trolley side limiting wheels 322 are matched with the side surfaces of the stone-throwing sliding rails 21, the stone-throwing trolley frame 30 is supported and blocked on the stone-throwing sliding rails 21 from the side surfaces of the stone-throwing sliding rails 21, and guiding is provided for the stone-throwing trolley frame 30, so that the stone-throwing trolley frame 30 is prevented from being blocked on the stone-throwing sliding rails 21.
The chute 5 comprises a top chute 51 and a bottom chute 52, the top chute 51 is hinged with the bottom chute 52, in the embodiment, a first hinge seat 511 is arranged on one side of the bottom end of the top chute 51, a second hinge seat 521 is arranged at the top end of the bottom chute 52 corresponding to the first hinge seat 511, and a turnover hinge shaft 53 is arranged between the first hinge seat and the second hinge seat; a turnover driving device is arranged on one side of the chute 5, which is provided with a turnover hinge shaft 53, in the embodiment, the turnover driving device is a turnover driving hydraulic cylinder 54, and the cylinder body of the turnover driving hydraulic cylinder 54 is hinged with the bottom chute 52; a piston rod of the turning driving hydraulic cylinder 54 is hinged with the top chute 51; a third hinge base 513 is arranged at the bottom end of the top chute 51 opposite to the side provided with the turning driving hydraulic cylinder 54, and a fourth hinge base 524 is arranged at the top end of the bottom chute 52 opposite to the side provided with the turning driving hydraulic cylinder 54 and corresponding to the third hinge base 513; when the chute 5 works, the top chute 51 is vertically connected with the bottom chute 52, a pin shaft is inserted between the third hinge base 513 and the fourth hinge base 524, so that the third hinge base 513 is reliably connected with the fourth hinge base 524, when the top chute 51 needs to be turned over, the pin shaft between the third hinge base 513 and the fourth hinge base 524 is firstly taken off, and then the turning driving hydraulic cylinder 54 is started to turn over the top chute 51 until the top chute 51 is contacted with the chute rest stand.
A feed inlet 500 along the length direction of the chute 5 is arranged at one side of the chute 5 close to the chute feeding device 6.
According to the scheme, the chute 5 is of a truss structure with a rectangular cross section, the truss structure is stable, the weight is light, water can easily pass through the truss, the impact of water flow on the truss is small, the accuracy is high when stones are paved, the top chute 51 and the bottom chute 52 are hinged, and the chute 5 is long because the chute needs to extend into the sea bottom, and if the chute 5 is not folded, the chute cannot pass through the height-limited places such as a bridge bottom when an integrated ship is thrown and tamped during towing; the feed inlet 500 is arranged along the length direction of the chute, so that the chute 5 can adapt to stone throwing operation of stone bases with different depths.
The chute lifting device 4 comprises a chute bracket 40 arranged on the riprap trolley frame 30, the chute bracket 40 is vertically arranged, the chute bracket 40 is provided with a chute accommodating cavity, the chute 5 is arranged in the accommodating cavity,
more than two sets of chute limiting devices 41 are arranged in the vertical direction of the chute support 40, each chute limiting device 41 comprises a transverse limiting wheel set 411 arranged on the two transverse sides of the horizontal plane of the chute support 40 and a longitudinal limiting wheel set 412 arranged on the two longitudinal sides of the horizontal plane of the chute support 40, in the embodiment, two sets of transverse limiting wheel sets 411 are arranged on the two transverse sides of the horizontal plane of the chute support 40, two sets of longitudinal limiting wheel sets 412 are arranged on the two longitudinal sides of the horizontal plane of the chute support 40, each transverse limiting wheel set 411 comprises a transverse limiting seat 4110, each transverse limiting seat 4110 is provided with a transverse limiting shaft 4111, and each transverse limiting shaft 4111 is provided with a transverse limiting wheel 4112; the longitudinal limiting wheel set 412 comprises a longitudinal limiting seat 4120, a longitudinal limiting shaft 4121 is arranged on the longitudinal limiting seat 4120, a longitudinal limiting wheel 4122 is arranged on the longitudinal limiting shaft 4121, the transverse limiting wheel 4112 slides in the groove of the U-shaped main beam, and the longitudinal limiting wheel 4122 slides on the side wall of the U-shaped main beam. The structure can ensure that the chute 5 runs stably when being lifted.
A lifting bottom pulley 55 is arranged at the bottom of the chute 5; a lifting and turning pulley 56 is arranged at the top of the chute bracket 40; the chute lifting winch 57 is arranged on the riprap trolley frame 30, a chute lifting steel wire rope sent out from the chute lifting winch 57 bypasses the lifting steering pulley 56 and the lifting bottom pulley 55 and then is fixed at the top of the chute support 40, and the lifting bottom pulley 55 can be regarded as a movable pulley.
The chute feeding device 6 comprises a hopper bracket 60 arranged on the riprap trolley frame 30, and a hopper 61 is arranged at the top of the hopper bracket 60; the stone throwing trolley frame 30 is provided with a feeding slide rail 62, the feeding slide rail 62 is provided with a feeding trolley 63, the top of the feeding trolley 63 is provided with a feeding groove 64 inclined towards the chute, the stone throwing trolley frame 30 is provided with a feeding driving device 65 driving the feeding trolley 63 to slide along the feeding slide rail 62, in the embodiment, the feeding driving device 65 is a feeding driving hydraulic cylinder 65, the cylinder body of the feeding driving hydraulic cylinder 65 is fixed on the stone throwing trolley frame 30, the piston rod of the feeding driving hydraulic cylinder 65 is connected with the feeding trolley 63, and the feeding trolley 63 capable of sliding along the feeding slide rail 62 is arranged.
The riprap driving device 7 comprises a riprap winch 70 and a riprap guide pulley 71 which are arranged on the hull 1, the riprap winch 70 is arranged at one end of the riprap sliding rail 21, the riprap guide pulley 71 is arranged at the other end of the riprap sliding rail 21, a riprap driving steel wire rope 72 is wound on the riprap winch 70, one end of the riprap driving steel wire rope 72 is connected with one side of the riprap trolley frame 30 close to the riprap winch 70, and the other end of the riprap driving steel wire rope 72 is connected with one side of the riprap trolley frame 30 close to the riprap guide pulley 71 after bypassing the riprap guide pulley 71; with the structure, the stone throwing trolley frame 30 can move in two directions along the stone throwing sliding rail 21 through the positive and negative rotation of the stone throwing winch 70.
The ship body 1 is provided with the tamping device 8, the tamping device 8 comprises more than two tamping slide rails 81 which are arranged on the ship body 1 in parallel, in the embodiment, the tamping slide rails share one slide rail of the stone throwing slide rail, the tamping slide rails 81 are I-shaped slide rails, each I-shaped slide rail comprises two grooves, the tamping slide rails 81 and the stone throwing slide rails 21 are provided with the tamping trolley devices 82, the tamping trolley devices 82 are provided with the tamping hammer lifting devices 83 and the vibration rammer devices 84, and the tamping hammer lifting devices 83 drive the vibration rammer devices 84 to move up and down; a tamper drive 85 is provided on the hull 1 for driving the tamper carriage device 82 along the tamper slide 81.
The tamping trolley device 82 comprises a tamping trolley frame 86, wherein more than three groups of tamping trolley traveling wheel groups 87 for supporting the tamping trolley frame 86 are arranged on the tamping trolley frame 86, in the embodiment, the tamping trolley frame 86 is of a rectangular structure, the number of the tamping trolley traveling wheel groups 87 is four, the four tamping trolley traveling wheel groups are respectively arranged at four corners of the bottom of the tamping trolley frame 86, two groups of the tamping trolley traveling wheel groups are matched with the riprap sliding rails 21 and matched with the tamping sliding rails 81, each tamping trolley traveling wheel group 87 comprises a tamping trolley hinged seat 860 arranged at the bottom of the tamping trolley frame 86, a tamping trolley traveling wheel main support 870 is hinged on each tamping trolley hinged seat 860, a tamping trolley traveling wheel 8701 is arranged at one end of each tamping trolley traveling wheel main support 870, a tamping trolley traveling wheel auxiliary support 871 is hinged at the other end of each tamping trolley traveling wheel auxiliary support 871, more than one tamping trolley traveling wheel 87101 is arranged on each tamping trolley traveling wheel auxiliary support, in this embodiment, three tamping trolley walking wheels 8701 are arranged in the groove on each side of the i-shaped tamping slide rail 81, that is, each group of tamping trolley walking wheel groups 87 includes six tamping trolley walking wheels 8701, because the weight of the vibration tamping hammer device 84 is very heavy, the tamping trolley walking wheels 8701 are arranged as much as possible to disperse the weight of the vibration tamping hammer device 84, and in addition, the tamping trolley walking wheel main support 870 is hinged to the tamping trolley hinged seat 860, and the tamping trolley walking wheel auxiliary support 871 is hinged to the tamping trolley walking wheel main support 870 so that the tamping trolley walking wheels 8701 can be fully contacted with the tamping slide rail 81.
More than three groups of tamping trolley side limit wheel sets 88 for preventing the tamping trolley frame 86 from moving laterally are arranged on the tamping trolley frame 86, in the embodiment, the number of the tamping trolley side limiting wheel groups 88 is four, which are respectively arranged beside the tamping trolley traveling wheel group 87, the tamping trolley side limiting wheel group 88 comprises a tamping trolley side limiting wheel bracket 883 arranged on the tamping trolley frame 86, a tamping trolley side limiting wheel 884 is arranged on the tamping trolley side limiting wheel bracket 883, the tamping trolley side limiting wheel 884 at one side is matched with the side surface of the stone throwing slide rail 21, the tamping trolley side limiting wheel 884 at the other side is matched with the side surface of the tamping slide rail 81, the tamping trolley side limiting wheel 884 respectively supports the tamping trolley frame 86 from the side surface of the stone throwing slide rail 21 and the side surface of the tamping slide rail 81, and provides guidance for the tamper trolley frame 86 to prevent the tamper trolley frame 86 from jamming against the riprap rail 21 and the tamper rail 81.
The ram lifting device 83 comprises a ram lifting winch 830, a cantilever 861 is arranged on the tamping trolley frame 86, a ram lifting fixed pulley 831 is arranged on the cantilever 861, a ram lifting movable pulley 840 is arranged on the vibration ram device 84, a steel wire rope sent out from the ram lifting winch 830 bypasses the ram lifting fixed pulley 831 and the ram lifting movable pulley 840 and is fixed on the cantilever 861, the scheme is that the ram lifting movable pulley 840 can be regarded as a movable pulley in the ram lifting device 83, the arrangement is simple in structure and labor-saving, the ram lifting winch 830 with smaller pulling force can be used, and the manufacturing cost is saved.
The tamping driving device 85 comprises a tamping winch 850 and a tamping guide pulley 851 which are arranged on the hull 1, the tamping winch 850 is arranged at one end of a tamping slide rail 81, the tamping guide pulley 851 is arranged at the other end of the tamping slide rail 81, a tamping driving steel wire rope 852 is wound on the tamping winch 850, one end of the tamping driving steel wire rope 852 is connected with one side of the tamping trolley frame 86 close to the tamping winch 850, the other end of the tamping driving steel wire rope 852 is connected with one side of the tamping trolley frame 86 close to the tamping guide pulley 851 after bypassing the tamping guide pulley 851, the above structure can realize the bidirectional movement of the tamping trolley frame 86 along the tamping slide rail 81 through the forward and reverse rotation of the tamping winch 850.
The vibration rammer device 84 comprises a rammer hanger 841, a vibration hammer seat 842, a connecting seat 843 and a rammer plate 844, wherein a rammer lifting movable pulley 840 is arranged at the top of the rammer hanger 841, a lifting lug 8411 is arranged at the center of the bottom of the rammer hanger 841, a waist-shaped through hole 8412 is vertically arranged on the lifting lug 8411, a hinged lug 8421 is arranged at the top of the vibration hammer seat 842, the rammer hanger 841 is hinged with the vibration hammer seat 842 through the lifting lug 8411 and the hinged lug 8421, a stable steel wire rope 845 is also arranged between the rammer hanger 841 and the vibration hammer seat 842, the top of the connecting seat 843 is connected with the bottom of the vibration hammer seat 842, the bottom of the connecting seat 843 is connected with the top of the rammer plate 844, a vibration hammer 8420 is arranged on the vibration hammer seat 842, the scheme is characterized in that the waist-shaped through hole 8412 is arranged on the lifting lug 8411, a space is provided for the vibration of the hinged lug 8421, the vibration generated when the vibration hammer 8420 works can be prevented from being transmitted to the rammer hanger 841, and the weight of the rammer plate 844 is large, the provision of stabilizing wire 845 may provide a more stable connection between ram hanger 841 and vibratory hammer mount 842.
An oil pipe lifting device 9 is further arranged on the tamping trolley frame 86, the oil pipe lifting device 9 comprises an oil pipe hanger 91 arranged at the top of the tamping trolley frame 86, a hanger suspension 92 is arranged at the top of the oil pipe hanger 91, a winch mounting platform 93 is arranged at the bottom of the oil pipe hanger 91, an oil pipe lifting winch 94 is arranged on the winch mounting platform 93, an oil pipe lifting fixed pulley 95 is arranged on the hanger suspension 92, a steel wire rope sent out from the oil pipe lifting winch 94 bypasses the oil pipe lifting fixed pulley 95, and a lifting hook 96 is arranged at the free end of the steel wire rope of the oil pipe lifting winch, in the embodiment, the vibration hammer 8420 is driven by hydraulic pressure, and a hydraulic pump station is arranged on the tamping trolley frame 86, so that a hydraulic oil pipe is required to be arranged between the tamping trolley frame 86 and the vibration hammer 8420, when a ship integrating a riprap and a tamping trolley is towed, the vibration hammer device 84 is required to be lifted, and the hydraulic oil pipe is also required to be lifted, preventing damage to the hydraulic tubing due to dragging in the sea, a tubing lift 9 is provided to lift the hydraulic tubing.
A working method for throwing stones and tamping an integrated ship comprises the following steps:
s1, supplementing stones to the ship body at the wharf; arranging a transfer machine on the ship body; the transfer machine comprises a scraper;
s2, towing the ship body to a preset water area;
s3, starting a turnover driving device, wherein the turnover driving device drives the top chute to be vertical; meanwhile, a pin shaft is arranged between the top chute and the bottom chute;
s4, starting a chute lifting winch and lowering the chute;
s5, starting a feeding driving device, wherein the feeding driving device drives a feeding groove to extend into the chute;
s6, continuously adding stones into the hopper, starting a stone throwing winch, driving a stone throwing trolley device to move at a constant speed along a stone throwing sliding rail by the stone throwing winch, and sequentially paving the stones in the seabed foundation trench;
s7, when the stone throwing trolley device reaches the end point position, closing the stone throwing winch and stopping adding stones into the hopper;
s8, starting the stone throwing winch reversely, and driving the stone throwing trolley device to return to the starting point position along the stone throwing sliding rail by the stone throwing winch;
s9, starting the rammer lifting device, lowering the vibration rammer device, and starting the vibration hammer;
s10, after the stone layer of the area where the tamping plate is located is tamped, reversely starting the rammer lifting device, lifting the vibration rammer device to a preset height, starting the tamping winch, moving the vibration rammer device along the tamping slide rail by a distance of the length of the tamping plate, starting the rammer lifting device again, lowering the vibration rammer device, tamping the stone layer below the tamping plate, and repeating the above operations until one stone layer with the width of the foundation trench is tamped; in this embodiment, when the vibration rammer device is lifted by a preset height, the oil pipe lifting winch is started to lift the oil pipe for supplying oil to the vibration hammer by the preset height;
s11, starting the tamping winch, and moving the tamping trolley device to the initial position;
s12, moving the ship forward by one station, and repeating the operations of the steps S9-S11 until the construction of the stone base layer is completed;
s13, after the operation is finished, starting a feeding driving device, and driving a feeding groove to exit from the chute by the feeding driving device; reversely starting a chute lifting winch to lift the chute;
and S14, starting the turnover driving device, and driving the top chute to turn over by the turnover driving device until the top chute is placed on the chute placing frame.
The method is simple to operate, high in construction efficiency and high in compactness of the tamped stone layer.
Claims (3)
1. A working method of a riprap and ramming integrated ship is characterized in that the riprap and ramming integrated ship comprises riprap sliding rails arranged on a ship body; the stone throwing trolley device is arranged on the stone throwing slide rail; a chute lifting winch arranged on the stone throwing trolley device and used for driving the chute to lift; the stone throwing trolley frame is arranged on the stone throwing trolley device; the chute is arranged in the chute lifting device and comprises a top chute, a bottom chute and a turnover driving device; the hopper, the feeding groove and the feeding driving device are arranged on the stone throwing trolley device; the stone throwing winch is arranged on the ship body and drives the stone throwing trolley device to move along the stone throwing sliding rail; a chute rest stand arranged on the ship body; a tamping slide rail arranged on the ship body; a tamping trolley device arranged on the tamping slide rail; the tamping trolley device comprises a tamping trolley frame, and a tamping hammer lifting device and a vibration tamping hammer device are arranged on the tamping trolley device; the tamping driving device is arranged on the ship body and drives the tamping trolley device to move along the tamping slide rail; the vibration rammer device comprises a rammer hanger, a vibration hammer seat, a connecting seat and a rammer plate; the vibrating seat is provided with a vibrating hammer, the oil pipe lifting winch arranged on the tamping trolley frame comprises the following steps when the integrated ship for throwing and tamping stones works:
s1, supplementing stones to the ship body at the wharf; arranging a transfer machine on the ship body;
s2, towing the ship body to a preset water area;
s3, starting a turnover driving device, wherein the turnover driving device drives the top chute to be vertical;
s4, starting a chute lifting winch and lowering the chute;
s5, starting a feeding driving device, wherein the feeding driving device drives a feeding groove to extend into the chute;
s6, continuously adding stones into the hopper, starting a stone throwing winch, driving a stone throwing trolley device to move at a constant speed along a stone throwing sliding rail by the stone throwing winch, and sequentially paving the stones in the seabed foundation trench;
s7, when the stone throwing trolley device reaches the end point position, closing the stone throwing winch and stopping adding stones into the hopper;
s8, starting the stone throwing winch reversely, and driving the stone throwing trolley device to return to the starting point position along the stone throwing sliding rail by the stone throwing winch;
s9, starting the rammer lifting device, lowering the vibration rammer device, and starting the vibration hammer;
s10, after the stone layer of the area where the tamping plate is located is tamped, reversely starting the rammer lifting device, lifting the vibration rammer device to a preset height, starting the tamping winch, moving the vibration rammer device along the tamping slide rail by a distance of the length of the tamping plate, starting the rammer lifting device again, lowering the vibration rammer device, tamping the stone layer below the tamping plate, and repeating the above operations until one stone layer with the width of the foundation trench is tamped;
s11, starting the tamping winch, and moving the tamping trolley device to the initial position;
s12, moving the ship forward by one station, and repeating the operations of the steps S9-S11 until the construction of the stone base layer is completed;
s13, after the operation is finished, starting a feeding driving device, and driving a feeding groove to exit from the chute by the feeding driving device; reversely starting a chute lifting winch to lift the chute;
and S14, starting the turnover driving device, and driving the top chute to turn over by the turnover driving device until the top chute is placed on the chute placing frame.
2. A method of operating a riprap, ramming integrated vessel according to claim 1, wherein: in step S3, after the top chute is erected, a pin is provided between the top chute and the bottom chute.
3. A method of operating a riprap, ramming integrated vessel according to claim 1, wherein: in step S10, when the vibration ram device is lifted by a predetermined height, the oil pipe lifting winch is started to lift the oil pipe for supplying oil to the vibration ram by the predetermined height.
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| CN201911063350.1A CN110805044B (en) | 2019-10-31 | 2019-10-31 | Working method for stone throwing and tamping integrated ship |
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| CN201911063350.1A CN110805044B (en) | 2019-10-31 | 2019-10-31 | Working method for stone throwing and tamping integrated ship |
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| CN110805044B true CN110805044B (en) | 2021-09-17 |
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| CN111942529B (en) * | 2020-08-14 | 2022-03-01 | 上海船舶研究设计院（中国船舶工业集团公司第六0四研究院） | Movable double-station precise stone throwing module operation method for deep and shallow sea |
| CN112779902B (en) * | 2020-11-02 | 2022-07-29 | 山东鼎信岩土科技有限公司 | Civil construction is water level ramming device for foundation pile |
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| CN204530661U (en) * | 2015-02-16 | 2015-08-05 | 中交一航局第一工程有限公司 | Deep water bedding compacting system |
| CN109853462A (en) * | 2019-01-31 | 2019-06-07 | 中交一航局第二工程有限公司 | Deep water high-precision jackstone rams flat and the multi-functional workboat of bedding dredging and construction method |
| CN110206033A (en) * | 2019-07-05 | 2019-09-06 | 中交一航局第二工程有限公司 | The closely knit leveling integral type workboat of throwing and construction method |
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2019
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204530661U (en) * | 2015-02-16 | 2015-08-05 | 中交一航局第一工程有限公司 | Deep water bedding compacting system |
| CN109853462A (en) * | 2019-01-31 | 2019-06-07 | 中交一航局第二工程有限公司 | Deep water high-precision jackstone rams flat and the multi-functional workboat of bedding dredging and construction method |
| CN110206033A (en) * | 2019-07-05 | 2019-09-06 | 中交一航局第二工程有限公司 | The closely knit leveling integral type workboat of throwing and construction method |
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