CN109853575A - Floating underwater rubble base bed flattening ship - Google Patents

Floating underwater rubble base bed flattening ship Download PDF

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Publication number
CN109853575A
CN109853575A CN201910040612.6A CN201910040612A CN109853575A CN 109853575 A CN109853575 A CN 109853575A CN 201910040612 A CN201910040612 A CN 201910040612A CN 109853575 A CN109853575 A CN 109853575A
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China
Prior art keywords
elephant trunk
hull
connect
trolley
base bed
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Pending
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CN201910040612.6A
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Chinese (zh)
Inventor
王建平
杨秀礼
翟世鸿
华晓涛
徐杰
程茂林
刘修成
吴中正
夏昊
孟奎
朱明清
冯先导
王聪
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CCCC Second Harbor Engineering Co
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CCCC Second Harbor Engineering Co
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Priority to CN201910040612.6A priority Critical patent/CN109853575A/en
Publication of CN109853575A publication Critical patent/CN109853575A/en
Pending legal-status Critical Current

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Abstract

The present invention provides a kind of floating underwater rubble base bed flattening ship, including hull, multiple liftable guide piles are equipped with around hull, it is additionally provided with transport trolley, it transports trolley and is slided by driving device driving along hull, elephant trunk is equipped on transporting trolley, the top of elephant trunk is equipped with feeding port, and the bottom end of elephant trunk is close to river bed;Being additionally provided at least one is the conveyer belt for transporting trolley feed.The elephant trunk is the first elephant trunk and the second elephant trunk mutually to socket-connect;First elephant trunk and the liftable connection of the second elephant trunk are equipped with discharge hole regulating mechanism in the bottom of the second elephant trunk;Multiple winding plants are equipped on hull, the steel wire rope end head of winding plant is connect with the second elephant trunk.By using moveable elephant trunk, cooperate liftable guide pile, can be realized high-precision construction, realize and once stay position, elephant trunk can repeatedly shed building stones back and forth;The structure for cooperating telescopic spouting, can adjust the length of entire elephant trunk, easily accurately to control the thickness of rubble bedding.

Description

Floating underwater rubble base bed flattening ship
Technical field
The present invention relates to underwater project construction field, especially a kind of floating underwater rubble base bed flattening ship.
Background technique
Immersed tunnelling method is a kind of construction method in water-bed building tunnel.Immersed tube tunnel exactly floats several precast sections respectively Sea (river surface) scene is transported to, and sinking is mounted in the foundation trench dredged one by one, the water built in this approach Lower tunnel.To avoid basic local high spot, immersed tube bottom slab stress is uniform, the rubble pad of design high-precision leveling between bottom plate and ground Layer is used as bedding, need to flatten highly accurate dedicated blotter laying ship and construct.
Representative ship is the straight tubular type stone dumper of dynamic positioning under DEME consortium " FLINTSTONE ", it is maximum stone dumper in the world.The ship uses DP/DT dynamic positioning, is not required to towboat assistance, can be in neighbour It is operated within the scope of nearly 500 meters of platform structure, operating water depth is up to 2000m.Its jackstone guard system has active lifting compensation ROV's Measuring system, including multi-beam, echo depth sounder and on-line processing system, it is considered to be most advanced in the industry.But floating dynamic The positioning accuracy of stone dumper is difficult to reach cm grades, and the transverse shifting of ship direction of travel and jackstone pipe is difficult to precisely form such as Z-type Bed course.Jackstone protection of the protection of oil platform, Large marine wind power foundation and submarine cable etc. is usually only applicable to surface layer The not high project of required precision is not suitable for the laying of immersed tube bedding.
More advanced support platform formula jackstone leveling ship " KUS- is used in South Korea's Busan-Geoje constructing tunnel [leveling ship is integrated with rubble and casts, flattens and detection function ISLAND ", substantially merges support platform structure and with compensation The jackstone guard system of device, and mating exploitation construction management system, platform-type laying ship is since platform lifts away from the water surface, ship when operation Body is not influenced substantially by wave, wave, stream;It can also be flattened when sea conditions are good with floating state, it is strong to adapt to operating environment ability.It throws Madreporic canal management system can accurately detect and control elevation and the position of cloth tube discharge port, and leveling precision is high."KUS-ISLAND" It is surveyed in Pusan tunnel and is laid with synthesis precision, add up elevation and flatness, reaches ± 40mm.The disadvantages of the method are as follows cost is extremely Valuableness, and spud leg needs to be inserted within the scope of tunnel bedding groove, there is certain destruction to ground.
Chinese patent literature CN107489154A describes a kind of deep-sea base bed flattening construction method, passes through the movement of hull Realize jackstone, the problem is that, hull is influenced in moving process by wave, and construction precision is not high.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of floating underwater rubble base bed flattening ships, can substitute tradition Construction equipment is realized than prior art higher efficiency, and more accurate construction, is especially that by into the laying of " Z " font.
In order to solve the above technical problems, the technical scheme adopted by the invention is that: a kind of floating underwater rubble base bed flattening Ship, including hull are equipped with multiple liftable guide piles around hull, are additionally provided with transport trolley, transport trolley and are filled by driving It sets driving to slide along hull, elephant trunk is equipped on transporting trolley, the top of elephant trunk is equipped with feeding port, and the bottom end of elephant trunk is close to river Bottom;
Being additionally provided at least one is the conveyer belt for transporting trolley feed.
In preferred scheme, the elephant trunk is the first elephant trunk and the second elephant trunk mutually to socket-connect;
First elephant trunk and the liftable connection of the second elephant trunk are equipped with discharge hole regulating mechanism in the bottom of the second elephant trunk;
Multiple winding plants are equipped on hull, the steel wire rope end head of winding plant is connect with the second elephant trunk.
In preferred scheme, in the discharge hole regulating mechanism, discharging port sleeve and the second elephant trunk pivot bush unit, the The outer wall of two elephant trunks is equipped with multiple outwardly directed upper holders, and the outer wall for the port sleeve that discharges is correspondingly provided with multiple outwardly directed Lower fixed frame is equipped with tilt adjustment oil cylinder between upper holder and lower fixed frame;
The first obliquity sensor is additionally provided in discharging port sleeve.
In preferred scheme, it is equipped with range sensor in the bottom of lower fixed frame, for detecting discharge port sleeve to bedding The distance of bottom.
In preferred scheme, the hydraulic fluid port at tilt adjustment oil cylinder both ends is connect with inclination angle reversal valve, inclination angle reversal valve respectively with Oil inlet pipe is connected with oil return pipe, and oil inlet pipe is equipped with second flow valve and second one-way valve;
Multiple oil inlet pipes are connect with multidigit distribution solenoid valve, and multidigit distribution solenoid valve is connect with fuel feed pump;
Fuel feed pump is also connect with pressure surge tank.
In preferred scheme, be installed with Telescopic Fixed device on the second elephant trunk, the fixation bracket of Telescopic Fixed device with Second elephant trunk is fixedly connected, and one or more stationary cylinders are installed on fixed bracket, and the piston rod front end of stationary cylinder is equipped with intermediate plate, Intermediate plate passes through the second elephant trunk and contacts with the outer wall of the first elephant trunk, for fixing the second elephant trunk.
In preferred scheme, reset spring is equipped in stationary cylinder, the hydraulic fluid port of stationary cylinder passes through pipeline and oil inlet pipe and first Oil return pipe connection, oil inlet pipe and oil return pipe are connect with reversing solenoid valve, and reversing solenoid valve is connect with fuel feed pump and the second oil return pipe;
First flow valve and the first check valve are equipped on oil inlet pipe;
Pressure sensor is equipped on pipeline;
The reversing solenoid valve has two, and every has communication paths and cut-off position, communication paths and cut-off position in two Position is opposite.
In preferred scheme, building stones detection device is additionally provided on the first elephant trunk, for detecting the work loading height of building stones;
GPS positioning device is additionally provided on the first elephant trunk;
Total station prism is additionally provided in the outer wall of the first elephant trunk.
In preferred scheme, the length or width direction of hull is provided with track, transport trolley is slidably installed in-orbit On road, it is equipped with winch in the position at track both ends, for driving transport trolley to slide along the track;
With parallel track equipped with first conveyer belt, the second conveyer belt, the arrival end of the second conveyer belt are equipped on transporting trolley Positioned at the lower section of first conveyer belt, the outlet end of the second conveyer belt is located at the top of feeding port.
In preferred scheme, it is equipped with guide pile locking device close to the position of quadrangle in hull, guide pile passes through guide pile Locking device is inserted into the bottom;
Locking cylinder is equipped in the guide pile locking device, locking cylinder is connect with compact heap.
A kind of floating underwater rubble base bed flattening ship provided by the invention, by using moveable elephant trunk, cooperation can be risen The guide pile of drop can be realized high-precision construction, realizes and once stays position, and elephant trunk can repeatedly shed building stones back and forth;Preferably In scheme, by using the first elephant trunk and the second elephant trunk socket structure, cooperate Telescopic Fixed device, can easily adjust The length of entire elephant trunk, accurately to control the thickness of rubble bedding.The discharge hole regulating mechanism of the setting of elephant trunk lower end, cooperation are inclined Angle transducer can easily adjust the angle of discharge port, can adjust the angle of discharge port in the case where elephant trunk generates inclined situation Degree guarantees that discharge port flushes and guarantee with mud face to be kept fixed value at a distance from discharge port and mud face, to guarantee that building stones are laid with Precision.Mobile conveyer belt feeding can realize continuous flow rate, guarantee that building stones can be continuously supplied in expects pipe.It is provided in elephant trunk Building stones detection device guarantees that the amount of building stones is certain, to guarantee that the building stones ground pressure of discharge port is consistent, it is ensured that building stones paving If precision.Elephant trunk can be controlled by winding plant to be stretched, and can be adjusted at any time according to the variation of the depth of water.Pass through above-mentioned side Method, the device of the invention can continuously construct, and improve the laying speed of rubble bedding, while also improve rubble base The laying precision of bed, the flatness error of the rubble bedding of laying can control in 40mm.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples:
Fig. 1 is overall structure schematic front view of the invention.
Fig. 2 is overall structure schematic top plan view of the invention.
Fig. 3 is side view structure of the invention also schematic diagram.
Fig. 4 is the structural schematic diagram of elephant trunk and discharge hole regulating mechanism in the present invention.
Fig. 5 is the top view of discharge hole regulating mechanism in the present invention.
Fig. 6 is the top view of Telescopic Fixed device in the present invention.
Fig. 7 is the hydraulic-driven structural schematic diagram of stationary cylinder in the present invention.
Fig. 8 is the hydraulic-driven structural schematic diagram of stationary cylinder in the present invention.
In figure: the first elephant trunk 1, building stones detection device 101, total station prism 102, GPS positioning device 103, the second elephant trunk 2, hull 3, track 31, driving device 32, discharge hole regulating mechanism 4, upper holder 41, tilt adjustment oil cylinder 42, inclination angle commutation Valve 421, second flow valve 422, second one-way valve 423, multidigit distribution solenoid valve 424, pressure surge tank 425, lower fixed frame 43, Range sensor 44, the first obliquity sensor 45, discharge port sleeve 46, guide pile 5, and guide pile locking device 51 is Telescopic Fixed Device 6, fixed bracket 61, stationary cylinder 62, pressure sensor 621, first flow valve 622, the first check valve 623, commutate electromagnetism Valve 624, rubble bedding 7, feeding port 8, the second conveyer belt 9, winch 10, the wirerope 11 of winding plant, first conveyer belt 12, fortune Send trolley 13, winding plant 14.
Specific embodiment
In Fig. 1 ~ 3, a kind of floating underwater rubble base bed flattening ship, including hull 3, be equipped with around hull 3 it is multiple can The guide pile 5 of lifting is additionally provided with and transports trolley 13, transports trolley 13 and is slided by driving device driving along hull 3, small transporting Vehicle 13 is equipped with elephant trunk, and the top of elephant trunk is equipped with feeding port 8, and the bottom end of elephant trunk is close to river bed;By transporting the movement of trolley 13, Elephant trunk sliding is driven, in a construction section, hull can not be moved, by the reciprocating movement of elephant trunk, realizes rubble bedding 7 High efficiency and high-precision laying construction.
Being additionally provided at least one is the conveyer belt for transporting trolley 13 and being fed.Preferably, conveyer belt is two, the company of can be realized Continuous feed.
Preferred scheme such as Fig. 1, in 4, the elephant trunk is the first elephant trunk 1 and the second elephant trunk 2 mutually to socket-connect;
First elephant trunk 1 and the liftable connection of the second elephant trunk 2 are equipped with discharge hole regulating mechanism 4 in the bottom of the second elephant trunk 2;
Multiple winding plants 14 are equipped on hull 3, the steel wire rope end head of winding plant 14 is connect with the second elephant trunk 2.Pass through volume Device is raised, height of 2 bottom of the second elephant trunk from muddy ground can be easily adjusted.Preferably, the setting of winding plant 14 is small in transport On vehicle 13, as elephant trunk slides together.
Preferred scheme such as Fig. 4, in 5, in the discharge hole regulating mechanism 4, discharging port sleeve 46 and the work of the second elephant trunk 2 Dynamic socket is equipped with multiple outwardly directed upper holders 41 in the outer wall of the second elephant trunk 2, and the outer wall of discharging port sleeve 46 is accordingly set There are multiple outwardly directed lower fixed frames 43, tilt adjustment oil cylinder 42 is equipped between upper holder 41 and lower fixed frame 43;
In preferred scheme, the first obliquity sensor 45 is additionally provided in the port sleeve 46 that discharges.According to the first obliquity sensor 45 Feedback adjusts the tilt angle of discharging 46 bottom of port sleeve, keeps the bottom for adjusting discharging port sleeve 46 parallel with bedding bottom.
In preferred scheme, it is equipped with range sensor 44 in the bottom of lower fixed frame 43, for detecting discharge port sleeve 46 To the distance of bedding bottom.Upper holder 41 and lower fixed frame 43 in this example are four.Corresponding range sensor 44 It is four.Range sensor 44 in this example is using ultrasound or sonar sensor.Thus scheme can control rubble bedding 7 For flatness error within 40mm, ultrasound or sonar sensor precision in this example are 2mm, meet the required precision of monitoring.
Range sensor 44 there are four being set in the present invention, usually in paving process, at least one range sensor 44 It can detect the distance of muddy ground, at least one detects the distance of rubble bedding 7, in this case, poor are asked to the data of the two, It can be obtained the altitude information that paves of rubble bedding 7, to be finely adjusted by controlling the flexible of tilt adjustment oil cylinder 42.Elephant trunk is logical It frequently with " Z " font walking manner, back and forth paves, after at least a line rubble bedding 7 that paved, at this point, two Distance-sensings Device 44 can detect the distance of muddy ground, to obtain data ask poor, can be obtained discharge port whether there is inclined data, then with The first further verifying of obliquity sensor 45, and be finely adjusted by controlling the flexible of tilt adjustment oil cylinder 42.And another two away from The distance between rubble bedding 7 can be detected from sensor 44, asks poor to data are obtained, and can determine whether to need to start leveling behaviour Make, if so, starting vibration device 47 flattens the surface of rubble bedding 7, until meeting design requirement.
In preferred scheme such as Fig. 8, the hydraulic fluid port at 42 both ends of tilt adjustment oil cylinder is connect with inclination angle reversal valve 421, and inclination angle is changed It is connect respectively with oil inlet pipe and oil return pipe to valve 421, oil inlet pipe is equipped with second flow valve 422 and second one-way valve 423;
Multiple oil inlet pipes are connect with multidigit distribution solenoid valve 424, and multidigit distribution solenoid valve 424 is connect with fuel feed pump;In this example, adopt Four tilt adjustment oil cylinders 42 are controlled with a multidigit distribution solenoid valve 424.To adapt to deep water operating condition, pipeline is reduced.Specifically Operating procedure is to pass through inclination angle by the fuel feeding of multidigit distribution solenoid valve 424 being switched in four tilt adjustment oil cylinders 42 The switching of reversal valve 421 controls the expanding-contracting action of the piston rod of tilt adjustment oil cylinder 42.By successively to four tilt adjustment oil The adjusting of cylinder 42 keeps the bottom of discharge port sleeve 46 parallel with bedding bottom.Then further according to the feedback of range sensor 44, match The bottom for the port sleeve 46 that discharges is adjusted to height appropriate by the movement for closing winding plant 14, to control the thickness of rubble bedding 7.
In preferred scheme, vibration device is equipped in the outer wall of discharging port sleeve 46.The structure of vibration device are as follows: discharge port The outer wall of sleeve 46 is equipped with hydraulic motor, and hydraulic motor is connect with eccentric block, to pass through mode of vibration, preferably by rubble bedding 7 levelings, it is further preferred that vibration device is circumferentially arranged at a distance of 90 degree in the outer wall of discharging port sleeve 46, to pass through control System realizes round, ellipse or straight-line oscillation, further increases leveling efficiency.The vibration device 47 of setting makes rubble bedding 7 Rigidity of the leveling without relying on elephant trunk itself, especially elephant trunk use telescopic structure, and the first elephant trunk 1 and the second elephant trunk 2 Between with larger gap operating condition under, the solution of the present invention is with greater advantage.
Fuel feed pump is also connect with pressure surge tank 425.Thus scheme keeps the oil pressure pressure of output balanced.
Preferred scheme such as Fig. 1, in 6, Telescopic Fixed device 6 is installed on the second elephant trunk 2, Telescopic Fixed device 6 Fixed bracket 61 is fixedly connected with the second elephant trunk 2, is installed with one or more stationary cylinders 62 on fixed bracket 61, stationary cylinder 62 Piston rod front end is equipped with intermediate plate, and intermediate plate passes through the second elephant trunk 2 and contacts with the outer wall of the first elephant trunk 1, for fixing the second elephant trunk 2. Thus structure avoids winding plant 14 from continuing holding force, especially in deep water operating condition, avoids the elastic telescopic of wirerope to The influence of two elephant trunks, 2 height and position.
In preferred scheme such as Fig. 7, reset spring is equipped in stationary cylinder 62, the hydraulic fluid port of stationary cylinder 62 passes through pipeline and oil inlet Pipe is connected with the first oil return pipe, and oil inlet pipe and oil return pipe are connect with reversing solenoid valve 624, reversing solenoid valve 624 and fuel feed pump and The connection of second oil return pipe;
First flow valve 622 and the first check valve 623 are equipped on oil inlet pipe;
Pressure sensor 621 is equipped on pipeline;
The reversing solenoid valve 624 has two, and every has communication paths and cut-off position, communication paths and cut-off in two Position position is opposite.Thus structure, by the locking and release of reversing solenoid valve 624, and oil circuit is simple, and pipe can be greatly decreased Road reduces probability of failure.
In preferred scheme, it is additionally provided with building stones detection device 101 on the first elephant trunk 1, the charging for detecting building stones is high Degree;Guarantee that the amount of building stones is certain, to guarantee that the building stones ground pressure of discharge port is consistent, to guarantee the precision of building stones laying.
GPS positioning device 103 is additionally provided on the first elephant trunk 1;Thus scheme, for determining the first elephant trunk 1 in horizontal plane On spatial position.
Total station prism 102 is additionally provided in the outer wall of the first elephant trunk 1.Thus scheme, for determining with higher precision The spatial position of one elephant trunk 1.
In preferred scheme, the length or width direction of hull 3 is provided with track 31, transports trolley 13 and is slidably installed On track 31, it is equipped with winch 10 in the position at 31 both ends of track, transports trolley 13 along the sliding of track 31 for driving;
Parallel with track 31 is equipped with first conveyer belt 12, and the second conveyer belt 9, the second conveyer belt 9 are equipped on transporting trolley 13 Arrival end be located at the lower section of first conveyer belt 12, the outlet end of the second conveyer belt 9 is located at the top of feeding port 8.It is defeated first It send band 12 to be equipped with the mobile discharge bucket of the second conveyer belt 9, is fed for the second conveyer belt 9.
In preferred scheme such as Fig. 1 ~ 3, guide pile locking device 51, guide pile 5 are equipped with close to the position of quadrangle in hull 3 It is inserted into across guide pile locking device 51 in water-bed soil, plays the role of firm hull;
Locking cylinder is equipped in the guide pile locking device 51, locking cylinder is connect with compact heap.Guide pile locking device 51 is horizontal Section be one annular structure, in annular be equipped with opening, the position of opening be equipped with hinged compact heap, locking cylinder one end with Compact heap is hinged, and the other end is connect with ring structure, and the first elephant trunk 1 is unclamped or pressed by the flexible of piston rod of locking cylinder Tightly.
Hull is moved to design position by winch, and guide pile 5 is transferred in insertion soil, and guide pile locking device 51 will Guide pile 5 locks, and guide pile improves the stability of hull in work progress, can resist brought by flow force, elephant trunk spatula Horizontal force, while providing part support force can allow the draft of hull to keep certain, it is not loaded, that is, transport 13 He of trolley The mobile bring of elephant trunk changes.
Using GPS/ dipper system positioning elephant trunk in the position of horizontal plane, allows elephant trunk to be accurate to starting jackstone position, pass through The levelness for controlling the flexible adjustment elephant trunk bottom discharge port of tilt adjustment oil cylinder 42 drives second to slip by winding plant 14 The lifting of pipe 2, to ensure that the absolute altitude of discharge port is accurately that discharge port is horizontal.After position determines, start Telescopic Fixed dress Set 6 second elephant trunk 2 is fixed.Start first conveyer belt 12 and the second conveyer belt 9, certain building stones are poured into elephant trunk, work as stone When material reaches the height of setting, opens the driving of winch 10 and transport trolley 13, drive elephant trunk along a Slideslip of hull 3, make building stones Slowly outflow, forms rubble ridge band, i.e. rubble bedding 7 below from elephant trunk.Pass through building stones detection device in work progress simultaneously 101, if building stones are very few in discovery elephant trunk, carry out being automatically replenished building stones in time.After previous rubble band is laid with, four fixed Position stake 5 is all risen, and by anchor hawser or the mobile ship of tugboat, the movement of ship held stationary, ship is mobile and after having good positioning, Carry out the laying of next rubble bedding 7.
The above embodiments are only the preferred technical solution of the present invention, and are not construed as limitation of the invention, this Shen Please in embodiment and embodiment in feature in the absence of conflict, can mutual any combination.Protection model of the invention The technical solution that should be recorded with claim is enclosed, the equivalent replacement side of technical characteristic in the technical solution recorded including claim Case is protection scope.Equivalent replacement i.e. within this range is improved, also within protection scope of the present invention.

Claims (10)

1. a kind of floating underwater rubble base bed flattening ship, including hull (3), it is characterized in that: be equipped with around hull (3) it is multiple can The guide pile (5) of lifting is additionally provided with and transports trolley (13), transports trolley (13) and is driven by driving device along hull (3) sliding, Elephant trunk is equipped on transporting trolley (13), the top of elephant trunk is equipped with feeding port (8), and the bottom end of elephant trunk is close to river bed;Be additionally provided with to Few one is the conveyer belt for transporting trolley (13) feed.
2. a kind of floating underwater rubble base bed flattening ship according to claim 1, it is characterized in that: the elephant trunk is mutual The first elephant trunk (1) and the second elephant trunk (2) of socket;
First elephant trunk (1) and the second elephant trunk (2) liftable connection are equipped with discharge port in the bottom of the second elephant trunk (2) and adjust dress Set (4);Multiple winding plants (14) are equipped on hull (3), the steel wire rope end head and the second elephant trunk (2) of winding plant (14) are even It connects.
3. a kind of floating underwater rubble base bed flattening ship according to claim 2, it is characterized in that: the discharge port is adjusted In device (4), discharging port sleeve (46) and the second elephant trunk (2) pivot bush unit are equipped with multiple outside in the outer wall of the second elephant trunk (2) The outer wall of the upper holder (41) of stretching, discharging port sleeve (46) is correspondingly provided with multiple outwardly directed lower fixed frames (43), on Tilt adjustment oil cylinder (42) are equipped between fixed frame (41) and lower fixed frame (43);First is additionally provided in discharging port sleeve (46) to incline Angle transducer (45).
4. a kind of underwater rubble base bed flattening machine according to claim 3, it is characterized in that: in the bottom of lower fixed frame (43) Equipped with range sensor (44), the distance of bedding bottom is arrived for detecting discharge port sleeve (46).
5. a kind of underwater rubble base bed flattening machine according to claim 3 or 4, it is characterized in that: tilt adjustment oil cylinder (42) The hydraulic fluid port at both ends is connect with inclination angle reversal valve (421), and inclination angle reversal valve (421) is connect with oil inlet pipe and oil return pipe respectively, oil inlet Pipe is equipped with second flow valve (422) and second one-way valve (423);
Multiple oil inlet pipes are connect with multidigit distribution solenoid valve (424), and multidigit distribution solenoid valve (424) is connect with fuel feed pump;Fuel feeding Pipe is also connect with pressure surge tank (425).
6. a kind of floating underwater rubble base bed flattening ship according to claim 2, it is characterized in that: on the second elephant trunk (2) It is installed with Telescopic Fixed device (6), the fixation bracket (61) of Telescopic Fixed device (6) is fixedly connected with the second elephant trunk (2), fixed It is installed on bracket (61) one or more stationary cylinders (62), the piston rod front end of stationary cylinder (62) is equipped with intermediate plate, and intermediate plate passes through Second elephant trunk (2) is contacted with the outer wall of the first elephant trunk (1), for fixing the second elephant trunk (2).
7. a kind of underwater rubble base bed flattening machine according to claim 6 resets it is characterized in that: being equipped in stationary cylinder (62) The hydraulic fluid port of spring, stationary cylinder (62) is connect by pipeline with oil inlet pipe and the first oil return pipe, oil inlet pipe and oil return pipe and the electricity that commutates Magnet valve (624) connection, reversing solenoid valve (624) are connect with fuel feed pump and the second oil return pipe;First flow is equipped on oil inlet pipe Valve (622) and the first check valve (623);
Pressure sensor (621) are equipped on pipeline;The reversing solenoid valve (624) has two, and every has communication paths With cut-off position, communication paths in two and to end position position opposite.
8. a kind of underwater rubble base bed flattening machine according to claim 2, it is characterized in that: also being set on the first elephant trunk (1) There are building stones detection device (101), for detecting the work loading height of building stones;GPS positioning device is additionally provided on the first elephant trunk (1) (103);Total station prism (102) are additionally provided in the outer wall of the first elephant trunk (1).
9. a kind of underwater rubble base bed flattening machine according to claim 1, it is characterized in that: along hull (3) length or Width direction is provided with track (31), is transported trolley (13) and is slidably mounted on track (31), in the position at track (31) both ends Equipped with winch (10), trolley (13) are transported along track (31) sliding for driving;Parallel with track (31) is defeated equipped with first Band (12) is sent, is equipped with the second conveyer belt (9) on transporting trolley (13), the arrival end of the second conveyer belt (9) is located at the first conveying The lower section of band (12), the outlet end of the second conveyer belt (9) is located at the top of feeding port (8).
10. a kind of underwater rubble base bed flattening machine according to claim 1, it is characterized in that: in hull (3) close to quadrangle Position is equipped with guide pile locking device (51), and guide pile (5) passes through guide pile locking device (51) and is inserted into the bottom;Described determines Locking cylinder is equipped in position stake locking device (51), locking cylinder is connect with compact heap.
CN201910040612.6A 2019-01-16 2019-01-16 Floating underwater rubble base bed flattening ship Pending CN109853575A (en)

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Cited By (4)

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CN110844008A (en) * 2019-10-31 2020-02-28 中船华南船舶机械有限公司 Stone throwing device for throwing and tamping integrated ship
CN111664912A (en) * 2020-05-29 2020-09-15 交通运输部天津水运工程科学研究所 System and method for monitoring broken stone amount in stone throwing pipe of underwater leveling machine
CN113668544A (en) * 2021-08-23 2021-11-19 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) Super-large self-elevating gravel laying leveling ship
CN113859446A (en) * 2021-10-09 2021-12-31 中船黄埔文冲船舶有限公司 Retractable elephant trunk structure of boats and ships

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CN104762973A (en) * 2015-02-16 2015-07-08 中交一航局第二工程有限公司 Height control system for stone throwing in deep water
CN209555932U (en) * 2019-01-16 2019-10-29 中交第二航务工程局有限公司 Floating underwater rubble base bed flattening ship

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CN110844008A (en) * 2019-10-31 2020-02-28 中船华南船舶机械有限公司 Stone throwing device for throwing and tamping integrated ship
CN111664912A (en) * 2020-05-29 2020-09-15 交通运输部天津水运工程科学研究所 System and method for monitoring broken stone amount in stone throwing pipe of underwater leveling machine
CN111664912B (en) * 2020-05-29 2022-03-25 交通运输部天津水运工程科学研究所 System and method for monitoring broken stone amount in stone throwing pipe of underwater leveling machine
CN113668544A (en) * 2021-08-23 2021-11-19 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) Super-large self-elevating gravel laying leveling ship
CN113859446A (en) * 2021-10-09 2021-12-31 中船黄埔文冲船舶有限公司 Retractable elephant trunk structure of boats and ships
CN113859446B (en) * 2021-10-09 2023-12-26 中船黄埔文冲船舶有限公司 Telescopic chute structure of ship

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