CN209555932U - Floating underwater rubble base bed flattening ship - Google Patents

Abstract

A kind of floating underwater rubble base bed flattening ship of the utility model, 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 utility model 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.

Utility model content

The technical problem to be solved by the utility model is to provide a kind of floating underwater rubble base bed flattening ships, can substitute Traditional construction equipment is realized than prior art higher efficiency, and more accurate construction, is especially that by into " Z " font paving If.

A kind of in order to solve the above technical problems, the technical scheme adopted by the utility model is: floating underwater rubble bedding Leveling ship, including hull are equipped with multiple liftable guide piles around hull, are additionally provided with transport trolley, transport trolley by driving Dynamic device driving is slided along hull, and elephant trunk is equipped on transporting trolley, and the top of elephant trunk is equipped with feeding port, and the bottom end of elephant trunk is leaned on Nearly river bed；

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 in two and cuts Stop bit 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 is equipped on transporting trolley, the second conveyer belt enters Mouth end is located at the lower section of first conveyer belt, and 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 utility model, by using moveable elephant trunk, cooperation Liftable guide pile can be realized high-precision construction, realizes and once stays position, and elephant trunk can repeatedly shed building stones back and forth；It is excellent In the scheme of choosing, by using the first elephant trunk and the second elephant trunk socket structure, cooperate Telescopic Fixed device, can be convenient The length of entire elephant trunk is adjusted, accurately to control the thickness of rubble bedding.The discharge hole regulating mechanism of the setting of elephant trunk lower end, matches The angle of discharge port can easily be adjusted by closing obliquity sensor, can adjust discharge port in the case where elephant trunk generates inclined situation Angle, guarantee that discharge port and mud face flush and guarantee to be kept fixed value at a distance from discharge port and mud face, to guarantee building stones The precision of laying.Mobile conveyer belt feeding can realize continuous flow rate, guarantee that building stones can be continuously supplied in expects pipe.It is set in elephant trunk It is equipped with 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 stone Expect the precision being laid with.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.By above-mentioned The device of method, the utility model can continuously construct, and improve the laying speed of rubble bedding, also improve simultaneously The flatness error of the laying precision of rubble bedding, the rubble bedding of laying can control in 40mm.

Detailed description of the invention

The utility model is described in further detail with reference to the accompanying drawings and examples:

Fig. 1 is the overall structure schematic front view of the utility model.

Fig. 2 is the overall structure schematic top plan view of the utility model.

Fig. 3 is the side view structure also schematic diagram of the utility model.

Fig. 4 is the structural schematic diagram of elephant trunk and discharge hole regulating mechanism in the utility model.

Fig. 5 is the top view of discharge hole regulating mechanism in the utility model.

Fig. 6 is the top view of Telescopic Fixed device in the utility model.

Fig. 7 is the hydraulic-driven structural schematic diagram of stationary cylinder in the utility model.

Fig. 8 is the hydraulic-driven structural schematic diagram of stationary cylinder in the utility model.

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 in the bottom of the second elephant trunk 2 4；

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.It is logical Winding plant is crossed, height of 2 bottom of the second elephant trunk from muddy ground can be easily adjusted.Preferably, the setting of winding plant 14 is being transported It send on trolley 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 and bedding bottom flat Row.

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 utility model, usually in paving process, at least one Distance-sensing Device 44 can detect the distance of muddy ground, at least one detects the distance of rubble bedding 7, in this case, to the data of the two It asks poor, 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 generallys use " Z " font walking manner, back and forth paves, after at least a line rubble bedding 7 that paved, at this point, two away from It can be detected with a distance from muddy ground from sensor 44, ask poor to data are obtained, discharge port, which can be obtained, whether there is inclined data, Then it with the first further verifying of obliquity sensor 45, and is finely adjusted by controlling the flexible of tilt adjustment oil cylinder 42.And it is another Two range sensors 44 can detect the distance between rubble bedding 7, ask poor to data are obtained, can determine whether to need to start Flattening operation, 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；This example In, it uses a multidigit distribution solenoid valve 424 and controls four tilt adjustment oil cylinders 42.To adapt to deep water operating condition, pipeline is reduced. Carrying out practically step is passed through by the fuel feeding of multidigit distribution solenoid valve 424 being switched in four tilt adjustment oil cylinders 42 The switching of inclination angle reversal valve 421 controls the expanding-contracting action of the piston rod of tilt adjustment oil cylinder 42.By successively to four inclination angle tune The adjusting of fuel-economizing cylinder 42 keeps the bottom of discharge port sleeve 46 parallel with bedding bottom.Then further according to the anti-of range sensor 44 Feedback cooperates the movement of winding plant 14 that the bottom for the port sleeve 46 that discharges is adjusted to height appropriate, to control rubble bedding 7 Thickness.

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 embodiment of the utility model 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 in two and It is opposite to end position position.Thus structure, by the locking and release of reversing solenoid valve 624, and oil circuit is simple, can be greatly decreased Pipeline 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 conveying are equipped on transporting trolley 13 Arrival end with 9 is located at the lower section of first conveyer belt 12, and the outlet end of the second conveyer belt 9 is located at the top of feeding port 8.First Conveyer belt 12 is 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 cross sections are the structure of an annular, and opening is equipped in annular, are equipped with hinged compact heap, locking cylinder one in the position of opening Hold hinged with compact heap, the other end is connect with ring structure, by the piston rod of locking cylinder stretch the release of the first elephant trunk 1 or It compresses.

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 optimal technical scheme of the utility model, and are not construed as the limit for the utility model System, the features in the embodiments and the embodiments of the present application in the absence of conflict, can mutual any combination.This is practical new The protection scope of type should be with the technical solution of claim record, technical characteristic in the technical solution recorded including claim Equivalents are protection scope.Equivalent replacement i.e. within this range is improved, also the protection scope of the utility model it It is interior.

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 floating underwater rubble base bed flattening ship according to claim 3, it is characterized in that: in lower fixed frame (43) Bottom is equipped with range sensor (44), and the distance of bedding bottom is arrived for detecting discharge port sleeve (46).

5. a kind of floating underwater rubble base bed flattening ship according to claim 3 or 4, it is characterized in that: tilt adjustment oil cylinder (42) 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 floating underwater rubble base bed flattening ship according to claim 6, it is characterized in that: being equipped in stationary cylinder (62) Reset spring, the hydraulic fluid port of stationary cylinder (62) are connect by pipeline with oil inlet pipe and the first oil return pipe, oil inlet pipe and oil return pipe with change It is connected to solenoid valve (624), reversing solenoid valve (624) is connect with fuel feed pump and the second oil return pipe；First is equipped on oil inlet pipe Flow 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 floating underwater rubble base bed flattening ship according to claim 2, it is characterized in that: on the first elephant trunk (1) Building stones detection device (101) are additionally provided with, for detecting the work loading height of building stones；GPS positioning dress is additionally provided on the first elephant trunk (1) Set (103)；Total station prism (102) are additionally provided in the outer wall of the first elephant trunk (1).

9. a kind of floating underwater rubble base bed flattening ship according to claim 1, it is characterized in that: along the length of hull (3) Degree or width direction are provided with track (31), are transported trolley (13) and are slidably mounted on track (31), at track (31) both ends Position is equipped with winch (10), transports trolley (13) along track (31) sliding for driving；It is parallel with track (31) to be equipped with the One conveyer belt (12) is equipped with the second conveyer belt (9) on transporting trolley (13), and the arrival end of the second conveyer belt (9) is located at first The lower section of conveyer belt (12), the outlet end of the second conveyer belt (9) are located at the top of feeding port (8).

10. a kind of floating underwater rubble base bed flattening ship according to claim 1, it is characterized in that: in hull (3) close to four The position at angle 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；It is described Guide pile locking device (51) in be equipped with locking cylinder, locking cylinder connect with compact heap.