CN110844008B - Stone throwing device for throwing and tamping integrated ship - Google Patents
Stone throwing device for throwing and tamping integrated ship Download PDFInfo
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- CN110844008B CN110844008B CN201911055147.XA CN201911055147A CN110844008B CN 110844008 B CN110844008 B CN 110844008B CN 201911055147 A CN201911055147 A CN 201911055147A CN 110844008 B CN110844008 B CN 110844008B
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- 239000004575 stone Substances 0.000 title claims abstract description 190
- 230000007306 turnover Effects 0.000 claims description 25
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 7
- 238000010276 construction Methods 0.000 description 8
- 238000009412 basement excavation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 238000009417 prefabrication Methods 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B27/00—Arrangement of ship-based loading or unloading equipment for cargo or passengers
- B63B27/08—Arrangement of ship-based loading or unloading equipment for cargo or passengers of winches
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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
- B63B27/00—Arrangement of ship-based loading or unloading equipment for cargo or passengers
- B63B27/28—Arrangement of ship-based loading or unloading equipment for cargo or passengers of chutes
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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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Abstract
The invention provides a stone throwing device for a stone throwing and tamping integrated ship, which comprises a stone throwing sliding rail, wherein a stone throwing trolley device is arranged on the stone throwing sliding rail; the stone throwing driving device is arranged on the ship body and drives the stone throwing trolley device to move along the stone throwing sliding rail, and the structure is simple, the chute can be driven by the chute lifting device to lift, the chute descends in work, rises in towing, the resistance in towing is reduced, the impact of water flow on the truss is small, and the stone layer formed by thrown stones is uniform.
Description
Technical Field
The invention relates to the technical field of deep sea construction equipment, in particular to a stone throwing device for a stone throwing and tamping 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 drop tube riprap boat is disclosed, which comprises a hull provided with a main deck, a moon pool penetrating the hull, a stone material cabin and a feeding device arranged on the hull, a riprap tower arranged above the moon pool, a riprap pipe conveying device and a riprap pipe assembling device arranged in the riprap tower. In the riprap tower was located to the riprap pipe assembly device on the falling pipe riprap ship of this scheme, compact structure, practice thrift the space, accurate efficient riprap can be realized to this scheme, but the riprap pipeline of this scheme need assemble in the riprap tower when using, the structure is complicated, the cost of ship is high, the time of preparation work is done to the needs riprap ship during operation long, when the riprap ship needs drag and voyage, the riprap pipeline that will assemble again can only satisfy the height limit requirement, the operation is complicated, in addition, the riprap pipe of this scheme swings seriously when receiving the impact of rivers, can lead to the rock layer thickness of the stone formation of throwing out inhomogeneous.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a stone throwing device for a stone throwing and tamping integrated ship, which solves the problems that the structure of the stone throwing ship in the prior art is complex, the operation is complex, and a stone layer formed by thrown stones is uneven due to the fact that a stone throwing pipe is impacted by water flow.
In order to achieve the purpose, the technical scheme of the invention is as follows: a stone throwing device for a stone throwing and tamping integrated ship comprises more than two stone throwing slide rails which are arranged on a ship body and arranged in parallel along the length direction of a moon pool of the ship body, wherein a stone throwing trolley device is arranged on the stone throwing slide rails, a chute lifting device for driving a chute to lift is arranged on the stone throwing trolley device, the chute lifting device is internally provided with a chute with a truss structure, and the stone throwing trolley device is provided with a chute feeding device for feeding the chute; and a stone throwing driving device for driving the stone throwing trolley device to move along the stone throwing sliding rail is arranged on the ship body.
According to the structure, the stone throwing trolley device can slide along the stone throwing sliding rail under the driving of the stone throwing driving device, so that the requirement of the width of stone blocks required to be paved in engineering is met, and the ship body only needs to move along the extending direction of the foundation trench; the chute can be driven by the chute lifting device to lift, and descends during working, and ascends during towing, so that the drag force during towing is reduced; the chute feedway directly carries the stone in the chute, and the stone falls to the foundation trench by the chute, truss structure's chute, rivers are little to the impact of truss, and the stone layer that the stone of throwing out formed is even.
Further, the riprap sliding rail is an I-shaped sliding rail, and the I-shaped sliding rail comprises two grooves; the stone throwing trolley device comprises a stone throwing trolley frame, more than three stone throwing trolley travelling wheel groups for supporting the stone throwing trolley frame are arranged on the stone throwing trolley frame, the stone throwing trolley travelling wheel groups are at least matched with more than two stone throwing sliding rails, each stone throwing trolley travelling wheel group comprises a stone throwing trolley travelling wheel support arranged on the stone throwing trolley frame, more than one stone throwing trolley travelling wheel is arranged on the stone throwing trolley travelling wheel support, and the stone throwing trolley travelling wheels slide on the stone throwing sliding rails; the stone throwing trolley side limiting wheel set is arranged on the stone throwing trolley frame and is used for preventing the stone throwing trolley frame from moving laterally, the stone throwing trolley side limiting wheel set is matched with at least two stone throwing sliding rails, the stone throwing trolley side limiting wheel set comprises a stone throwing trolley side limiting wheel support arranged on the stone throwing trolley frame, a stone throwing trolley side limiting wheel is arranged on the stone throwing trolley side limiting wheel support, and the stone throwing trolley side limiting wheel is matched with the side faces of the stone throwing sliding rails.
According to the arrangement, the traveling wheel of the stone throwing trolley supports the stone throwing trolley frame to move along the stone throwing sliding rail; the side limiting wheel of the stone throwing trolley limits the position of the stone throwing trolley frame from the side surface of the stone throwing slide rail, provides guidance for the stone throwing trolley frame and prevents the stone throwing trolley frame from being clamped on the stone throwing slide rail.
Further, the chute lifting device comprises a chute support arranged on the stone throwing trolley frame, the chute support is vertically arranged, the chute support is provided with a chute containing cavity, more than two sets of chute limiting devices are arranged in the vertical direction of the chute support, each chute limiting device comprises a transverse limiting wheel set arranged on the two transverse sides of the chute support and a longitudinal limiting wheel set arranged on the two longitudinal sides of the chute support, each transverse limiting wheel set comprises a transverse limiting seat, a transverse limiting shaft is arranged on each transverse limiting seat, and a transverse limiting wheel is arranged on each transverse limiting shaft; the longitudinal limiting wheel set comprises a longitudinal limiting seat, a longitudinal limiting shaft is arranged on the longitudinal limiting seat, a longitudinal limiting wheel is arranged on the longitudinal limiting shaft, the chute is arranged in the chute accommodating cavity, and the chute is positioned between the transverse limiting wheel and the longitudinal limiting wheel;
a lifting bottom pulley is arranged at the bottom of the chute; a lifting steering pulley is arranged at the top of the chute bracket; a chute lifting winch is arranged on the stone throwing trolley frame, and a chute lifting steel wire rope sent out from the chute lifting winch is fixed to the top of the chute support after bypassing the lifting steering pulley and the lifting bottom pulley.
According to the structure, the transverse limiting wheels and the longitudinal limiting wheels can limit the transverse and longitudinal positions of the chute, and provide guidance for the sliding of the chute, so that the chute can stably slide; the chute lifting steel wire rope is fixed on the top of the chute support after bypassing the lifting steering pulley and the lifting bottom pulley, the lifting bottom pulley can be regarded as a movable pulley, the structure is simple, labor is saved, a chute lifting winch with small pulling force can be used, and the manufacturing cost is saved.
Furthermore, the chute is of a truss structure with a rectangular cross section and comprises a top chute and a bottom chute, and the top chute is hinged with the bottom chute; a feed inlet along the length direction of the chute is arranged on one side of the chute close to the chute feeding device.
The chute adopts 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 and the bottom chute are hinged, and the chute needs to extend into the sea bottom, so that the length of the chute is very long, and if the chute is not folded, the chute cannot pass through the height-limited places such as a bridge bottom when a ship is thrown and tamped during towing; the feed inlet is set along the length direction of the chute, so that the chute can adapt to stone throwing operation of stone bases of different depths.
Further, the chute includes four U type girders that arrange according to the rectangle shape, and the opening of two U type girders on the chute left faces left, and the opening of two U type girders on the chute right side faces right, and horizontal spacing wheel is established in the U type inslot of U type girder.
Above structure, U type girder stable in structure, horizontal spacing round is established and is favorable to the steady lift of chute in the U type inslot of U type girder.
Further, the chute feeding device comprises a hopper bracket arranged on the stone throwing trolley frame, and a hopper is arranged at the top of the hopper bracket; the stone throwing trolley frame is provided with a feeding slide rail, the feeding slide rail is provided with a feeding trolley, the top of the feeding trolley is provided with a feeding groove which inclines towards the chute direction, and the stone throwing trolley frame is provided with a feeding driving device which drives the feeding trolley to do reciprocating motion along the feeding slide rail.
Above structure sets up the gliding pay-off dolly of pay-off slide rail, because when the construction, the chute need stretch into the chute from the feed inlet, and after having under construction, the chute need shift up and fold up, need take out the chute from the chute this moment.
Further, the cross section of the feeding groove is U-shaped; the feeding driving device is a hydraulic cylinder, and feeding chute stones with U-shaped sections are not easy to slide out; the feeding driving device adopts a hydraulic cylinder which has simple structure, reliable work and simple and convenient maintenance and replacement.
Further, the stone throwing driving device comprises a stone throwing winch and a stone throwing guide pulley which are arranged on the ship body, the stone throwing winch is arranged at one end of the stone throwing sliding rail, the stone throwing guide pulley is arranged at the other end of the stone throwing sliding rail, a stone throwing driving steel wire rope is wound on the stone throwing winch, one end of the stone throwing driving steel wire rope is connected with one side, close to the stone throwing winch, of the stone throwing trolley frame, and the other end of the stone throwing driving steel wire rope is connected with one side, close to the stone throwing guide pulley, of the stone throwing trolley frame after bypassing the stone throwing guide pulley.
With the structure, the bidirectional movement of the stone throwing trolley frame along the stone throwing sliding rail can be realized through the positive and negative rotation of the stone throwing winch.
Furthermore, a first hinge seat is arranged on one side of the bottom end of the top chute, a second hinge seat is arranged at the top end of the bottom chute corresponding to the first hinge seat, and a turnover hinge shaft is arranged between the first hinge seat and the second hinge seat; a turnover driving device is arranged on one side of the chute, which is provided with the turnover hinge shaft, and one end of the turnover driving device is hinged with the chute at the top; the other end of the turnover driving device is hinged with the bottom chute.
Above structure, articulated connection between top chute and the bottom chute, the upset of upset drive arrangement drive top chute, because the chute need stretch into the seabed, therefore the length of chute is very long, if not fold up the chute, when throwing the stone, tamp an organic whole ship when towing a boat, can't pass through limit for height places such as bridge bottom.
Further, the overturning driving device is an overturning driving hydraulic cylinder, and a cylinder body of the overturning driving hydraulic cylinder is hinged with the chute at the bottom; the piston rod of the turnover driving hydraulic cylinder is hinged with the top chute, the arrangement structure is simple, the hydraulic cylinder is simple in structure, reliable in operation and convenient to maintain and replace.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a right side view 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 lay-up of the chute of the present invention after it has been inverted;
FIG. 7 is a front view of the chute feeder of the present invention;
FIG. 8 is a top plan view of the chute feeder of the present invention;
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 8: the utility model provides a riprap, tamp throwing stone device of integrative ship, includes the riprap slide rail 21 more than two of parallel arrangement of moon pool 10 length direction along hull 1, and in this embodiment, the quantity of riprap slide rail 21 is two, establishes respectively in moon pool 10 length direction's both sides, and riprap slide rail 21 is the I-shaped slide rail, and the I-shaped slide rail includes two recesses.
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.
In the scheme, when construction is needed, stones are supplemented to a ship at a wharf, machines such as a scraper are additionally arranged on the ship, after the ship is driven to a sea area to be constructed, a turnover driving hydraulic cylinder 54 is started to erect a top chute 51, a pin shaft is inserted between a third hinge seat 513 and a fourth hinge seat 524 to ensure that the top chute 51 is reliably connected with a bottom chute 52, a chute lifting winch 57 is started to lower the chute 5, a feeding driving hydraulic cylinder 65 is started to move a feeding groove 64 into a feeding hole 500, a stone throwing winch 70 is started, a stone throwing trolley frame 30 drives the chute 5 to move, the stones are shoveled into a hopper 61 through the scraper, the stones reach the chute 5 through the feeding groove 64 under the action of gravity, fall onto a base groove on the seabed, after stone throwing is completed, the feeding driving hydraulic cylinder 65 is started to move the feeding groove 64 out of the feeding hole 500, the pin shaft between the third hinge seat 513 and the fourth hinge seat 524 is taken out, the turnover driving hydraulic cylinder 54 is started to turn the top chute 51 until the top chute 51 contacts the chute rest stand.
Claims (6)
1. The utility model provides a throw stone, tamp throwing stone device of an integrative ship which characterized in that: the device comprises more than two stone throwing slide rails which are arranged on a ship body and arranged in parallel along the length direction of a moon pool of the ship body, wherein a stone throwing trolley device is arranged on the stone throwing slide rails, a chute lifting device for driving a chute to lift is arranged on the stone throwing trolley device, the chute lifting device is internally provided with a chute with a truss structure, and the stone throwing trolley device is provided with a chute feeding device for feeding the chute; a stone throwing driving device for driving the stone throwing trolley device to move along the stone throwing sliding rail is arranged on the ship body; the stone throwing sliding rail is an I-shaped sliding rail which comprises two grooves; the stone throwing trolley device comprises a stone throwing trolley frame, more than three stone throwing trolley travelling wheel groups for supporting the stone throwing trolley frame are arranged on the stone throwing trolley frame, the stone throwing trolley travelling wheel groups are at least matched with more than two stone throwing sliding rails, each stone throwing trolley travelling wheel group comprises a stone throwing trolley travelling wheel support arranged on the stone throwing trolley frame, more than one stone throwing trolley travelling wheel is arranged on the stone throwing trolley travelling wheel support, and the stone throwing trolley travelling wheels slide on the stone throwing sliding rails; more than three groups of stone-throwing trolley side limiting wheel groups for preventing the stone-throwing trolley frame from moving laterally are further arranged on the stone-throwing trolley frame, the stone-throwing trolley side limiting wheel groups are matched with at least two stone-throwing sliding rails, each stone-throwing trolley side limiting wheel group comprises a stone-throwing trolley side limiting wheel support arranged on the stone-throwing trolley frame, a stone-throwing trolley side limiting wheel is arranged on each stone-throwing trolley side limiting wheel support, and the stone-throwing trolley side limiting wheels are matched with the side faces of the stone-throwing sliding rails; the traveling wheel of the stone throwing trolley supports the stone throwing trolley frame to move along the stone throwing sliding rail; the side limiting wheel of the stone throwing trolley limits the position of the stone throwing trolley frame from the side surface of the stone throwing sliding rail, provides guidance for the stone throwing trolley frame and prevents the stone throwing trolley frame from being clamped on the stone throwing sliding rail; the stone throwing trolley travelling wheels slide in the grooves of the stone throwing sliding rails, and two stone throwing trolley travelling wheels are arranged in each groove; the side limiting wheel of the stone throwing trolley is matched with the side surface of the stone throwing sliding rail, and the side surface of the stone throwing sliding rail is abutted against the stone throwing trolley frame; the bottom surface of the side limiting wheel of the stone throwing trolley is higher than the bottom surface of the walking wheel of the stone throwing trolley; the chute comprises a top chute and a bottom chute, the top chute and the bottom chute are hinged, a first hinge seat is arranged on one side of the bottom end of the top chute, a second hinge seat is arranged at the top end of the bottom chute corresponding to the first hinge seat, and a turnover hinge shaft is arranged between the first hinge seat and the second hinge seat; a turnover driving device is arranged on one side of the chute, which is provided with the turnover hinge shaft; the turnover driving device is a turnover driving hydraulic cylinder, and a cylinder body of the turnover driving hydraulic cylinder is hinged with the bottom chute; a piston rod of the turnover driving hydraulic cylinder is hinged with the top chute; a third hinge seat is arranged at one side of the bottom end of the top chute opposite to the side provided with the turnover driving hydraulic cylinder, and a fourth hinge seat is arranged at the position of the top end of the bottom chute opposite to the side provided with the turnover driving hydraulic cylinder, which corresponds to the third hinge seat; when the chute works, the top chute is vertically connected with the bottom chute, a pin shaft is inserted between the third hinge seat and the fourth hinge seat, so that the third hinge seat is reliably connected with the fourth hinge seat, when the top chute needs to be turned over, the pin shaft between the third hinge seat and the fourth hinge seat is firstly taken off, and then the turning driving hydraulic cylinder is started to turn over the top chute until the top chute is contacted with the chute rest rack.
2. A riprap, tamping integrated ship riprap device according to claim 1, wherein: the chute lifting device comprises a chute support arranged on the stone throwing trolley frame, the chute support is vertically arranged, the chute support is provided with a chute containing cavity, more than two sets of chute limiting devices are arranged in the vertical direction of the chute support, each chute limiting device comprises a transverse limiting wheel set arranged on the two transverse sides of the chute support and a longitudinal limiting wheel set arranged on the two longitudinal sides of the chute support, each transverse limiting wheel set comprises a transverse limiting seat, a transverse limiting shaft is arranged on each transverse limiting seat, and a transverse limiting wheel is arranged on each transverse limiting shaft; the longitudinal limiting wheel set comprises a longitudinal limiting seat, a longitudinal limiting shaft is arranged on the longitudinal limiting seat, a longitudinal limiting wheel is arranged on the longitudinal limiting shaft, the chute is arranged in the chute accommodating cavity, and the chute is positioned between the transverse limiting wheel and the longitudinal limiting wheel;
a lifting bottom pulley is arranged at the bottom of the chute; a lifting steering pulley is arranged at the top of the chute bracket; a chute lifting winch is arranged on the stone throwing trolley frame, and a chute lifting steel wire rope sent out from the chute lifting winch is fixed to the top of the chute support after bypassing the lifting steering pulley and the lifting bottom pulley.
3. A riprap, tamping integrated ship riprap device according to claim 2, wherein: the chute includes four U type girders that arrange according to the rectangle shape, and the opening of two U type girders on the chute left faces left, and the opening of two U type girders on the chute right side faces right, and horizontal spacing wheel is established in the U type groove of U type girder.
4. A riprap, tamping integrated ship riprap device according to claim 1, wherein: the chute feeding device comprises a hopper bracket arranged on the stone throwing trolley frame, and a hopper is arranged at the top of the hopper bracket; the stone throwing trolley frame is provided with a feeding slide rail, the feeding slide rail is provided with a feeding trolley, the top of the feeding trolley is provided with a feeding groove which inclines towards the chute direction, and the stone throwing trolley frame is provided with a feeding driving device which drives the feeding trolley to do reciprocating motion along the feeding slide rail.
5. A riprap, tamping harp device according to claim 4, wherein: the cross section of the feeding groove is U-shaped; the feeding driving device is a hydraulic cylinder.
6. A riprap, tamping integrated ship riprap device according to claim 1, wherein: the stone throwing driving device comprises a stone throwing winch and a stone throwing guide pulley which are arranged on the ship body, the stone throwing winch is arranged at one end of the stone throwing sliding rail, the stone throwing guide pulley is arranged at the other end of the stone throwing sliding rail, a stone throwing driving steel wire rope is wound on the stone throwing winch, one end of the stone throwing driving steel wire rope is connected with one side, close to the stone throwing winch, of the stone throwing trolley frame, and the other end of the stone throwing driving steel wire rope is connected with one side, close to the stone throwing guide pulley, of the stone throwing trolley frame after bypassing the stone throwing guide pulley.
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| CN201911055147.XA CN110844008B (en) | 2019-10-31 | 2019-10-31 | Stone throwing device for throwing and tamping integrated ship |
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| CN201911055147.XA CN110844008B (en) | 2019-10-31 | 2019-10-31 | Stone throwing device for throwing and tamping integrated ship |
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| CN110844008A CN110844008A (en) | 2020-02-28 |
| CN110844008B true CN110844008B (en) | 2021-10-08 |
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| CN112431206A (en) * | 2020-11-27 | 2021-03-02 | 中交四航局江门航通船业有限公司 | Combined leveling device |
| CN113371138B (en) * | 2021-06-29 | 2024-03-29 | 江苏中天科技股份有限公司 | Stone throwing ship and accurate stone throwing method |
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Address after: No. 73 Qianjian Road, Wuzhou City, Guangxi Zhuang Autonomous Region, 543000 Patentee after: China Shipbuilding Group South China Shipbuilding Machinery Co.,Ltd. Country or region after: China Address before: 543003 No.73 Qianjian Road, Wuzhou City, Guangxi Zhuang Autonomous Region Patentee before: SOUTH CHINA MARINE MACHINERY Co.,Ltd. Country or region before: China |