CN109653275A - Underwater rubble base bed flattening machine - Google Patents
Underwater rubble base bed flattening machine Download PDFInfo
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- CN109653275A CN109653275A CN201910041282.2A CN201910041282A CN109653275A CN 109653275 A CN109653275 A CN 109653275A CN 201910041282 A CN201910041282 A CN 201910041282A CN 109653275 A CN109653275 A CN 109653275A
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- elephant trunk
- connect
- valve
- flattening machine
- base bed
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/006—Dredgers or soil-shifting machines for special purposes adapted for working ground under water not otherwise provided for
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/02—Stream regulation, e.g. breaking up subaqueous rock, cleaning the beds of waterways, directing the water flow
- E02B3/023—Removing sediments
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/02—Stream regulation, e.g. breaking up subaqueous rock, cleaning the beds of waterways, directing the water flow
- E02B3/026—Removing solid rocks
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/28—Dredgers or soil-shifting machines for special purposes for cleaning watercourses or other ways
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Underground Or Underwater Handling Of Building Materials (AREA)
Abstract
The present invention provides a kind of underwater rubble base bed flattening machine, for placing underwater mobile bracket, moves in bracket, transverse frame is slidably mounted on longitudinal framing, and the second elephant trunk is slidably mounted on transverse frame；The discharge hole regulating mechanism for adjusting discharge port angle is equipped in the bottom of the second elephant trunk；First elephant trunk and the liftable connection of the second elephant trunk.Compared with the existing technology, The present invention reduces barge or jack-up units, only need an evener that the laying leveling of underwater rubble bedding can be realized, due to constructing under water, and being closer apart from bedding bottom, support stiffness needed for adjusting position can be obtained, therefore precision is more increased compared to traditional approach, evener is located at small by the interference of wave under water when construction.Compared with the scheme recorded in Chinese patent literature CN207260218U, evener of the invention be can be realized from main modulation position, from main modulation level, be laid with height from main modulation, and easy to adjust, cost of implementation is low.
Description
Technical field
The present invention relates to underwater project construction field, especially a kind of underwater rubble base bed flattening machine.
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, and the flat blotter of essence is designed between bottom plate and ground, is needed
The newly-built highly accurate dedicated blotter of leveling is laid with ship and constructs.When carrying out blotter laying, traditional mode
Using floating barge or jack-up unit, to underwater progress jackstone and flatten.
Chinese patent literature CN207260218U, 2017213117597 describe a kind of underwater bed leveling ship, using setting
It sets underwater leveling frame and realizes stone operation.But the self-level(l)ing of the leveling frame relies on hull waterborne, realizes difficulty
Larger, the difficulty for especially adjusting leveling frame is larger.It is not specific in file to record how to adjust posture, i.e., do not provide posture
The specific structure of instrument.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of underwater rubble base bed flattening machine, can without barge or
Jack-up unit can be realized high-precision underwater rubble and be laid with leveling as carrier.
In order to solve the above technical problems, the technical scheme adopted by the invention is that: a kind of underwater rubble base bed flattening machine is used
In the underwater mobile bracket of placement, mobile bracket, transverse frame is slidably mounted on longitudinal framing, the second elephant trunk sliding peace
On transverse frame；
The discharge hole regulating mechanism for adjusting discharge port angle is equipped in the bottom of the second elephant trunk；
First elephant trunk and the liftable connection of the second elephant trunk.
In preferred scheme, the transverse frame is connect by first driving device with longitudinal framing, and the second elephant trunk is logical
The second driving device is crossed to connect with transverse frame；
In the first driving device, drive motor is fixedly mounted on transverse frame；
Drive motor is fixedly connected with driving wheel, and synchronous belt is fixedly mounted on the side of longitudinal framing, and synchronous belt is nibbled with driving wheel
Connection is closed, the first guide wheel and the second guide wheel for promoting the angle of engagement for pushing down synchronous belt are additionally provided in driving wheel two sides；
Or drive motor is fixedly connected with gear, rack gear is fixedly mounted on the side of longitudinal framing, and wheel and rack engagement connects
It connects；
Second driving device is identical as first driving device structure.
In preferred scheme, auxiliary locator is equipped at least two vertical sides of longitudinal framing；
In the auxiliary locator, hydraulic motor is connect with propeller；
Hydraulic pump is connect with multiple third flow valves, and third flow valve is connected by a hydraulic fluid port of advance and retreat reversal valve and hydraulic motor
It connects, oil return pipe is connected by another hydraulic fluid port of advance and retreat reversal valve and hydraulic motor.
In preferred scheme, multiple extending foots are equipped in the bottom of longitudinal framing, are additionally provided with first on mobile bracket
Obliquity sensor.
In preferred scheme, the second elephant trunk and the first elephant trunk pivot bush unit；
Telescopic Fixed device is installed on the second elephant trunk, the fixation bracket of Telescopic Fixed device is fixedly connected with the second elephant trunk,
One or more stationary cylinders are installed on fixed bracket, the piston rod front end of stationary cylinder is equipped with intermediate plate, and intermediate plate passes through the second elephant trunk
It is contacted with the outer wall of the first 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, 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 second 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, 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.
A kind of underwater rubble base bed flattening machine provided by the invention reduces barge or rises certainly compared with the existing technology
Formula platform, it is only necessary to which the laying leveling of underwater rubble bedding can be realized in an evener, due to constructing under water, and apart from bedding
Bottom is closer, support stiffness needed for capable of obtaining adjusting position, therefore precision is more increased compared to traditional approach, is constructed
When evener be located at it is small by the interference of wave under water.Compared with the scheme recorded in Chinese patent literature CN207260218U, this
The evener of invention can be realized from main modulation position, from main modulation level, be laid with height from main modulation, and easy to adjust,
Cost of implementation is low.
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 diagram of the invention.
Fig. 2 is the schematic top plan view of mobile bracket in the present invention.
Fig. 3 is the structural schematic diagram of the driving device of mobile bracket in the present invention.
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 tilt adjustment oil cylinder in the present invention.
Fig. 9 is the hydraulic-driven structural schematic diagram of auxiliary locator 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, move bracket 3, extending foot 31, longitudinal framing 32, first driving device 33, the first guide wheel 331, the second guide wheel 332, synchronization
Band 333, drive motor 334, driving wheel 335, transverse frame 34, auxiliary locator 35, advance and retreat reversal valve 351, third flow
Valve 352, overflow valve 353, hydraulic pump 354, filter 355, fuel tank 356, discharge hole regulating mechanism 4, upper holder 41, inclination angle tune
Fuel-economizing cylinder 42, inclination angle reversal valve 421, second flow valve 422, second one-way valve 423, multidigit distribute solenoid valve 424, pressure buffer
Tank 425, lower fixed frame 43, range sensor 44, the second obliquity sensor 45, discharge port sleeve 46, the first obliquity sensor 5,
Telescopic Fixed device 6, fixed bracket 61, stationary cylinder 62, pressure sensor 621, first flow valve 622, the first check valve 623,
Reversing solenoid valve 624, rubble bedding 7, first conveyer belt 8, the second conveyer belt 9 transport ship 10.
Specific embodiment
In Fig. 1,2, a kind of underwater rubble base bed flattening machine, for placing underwater mobile bracket 3, mobile bracket 3
In, transverse frame 34 is slidably mounted on longitudinal framing 32, and is run along the length direction of longitudinal framing 32, the second elephant trunk 2
It is slidably mounted on transverse frame 34；
It is equipped with the discharge hole regulating mechanism 4 for adjusting discharge port angle in the bottom of the second elephant trunk 2, thus scheme, makes to discharge
The bottom of mouth is parallel with bedding bottom always；
First elephant trunk 1 and the liftable connection of the second elephant trunk 2.It is additionally provided with the transport ship 10 for moving rock material, it is logical to transport ship 10
It crosses first conveyer belt 8 and supplies building stones to the first elephant trunk 1, and the second conveyer belt 9 supplies building stones to first conveyer belt 8.
In preferred scheme such as Fig. 2, the transverse frame 34 is connect by first driving device 33 with longitudinal framing 32,
The pedestal of second elephant trunk 2 is connect by the second driving device with transverse frame 34；
In the first driving device 33, drive motor 334 is fixedly mounted on transverse frame 34；
Drive motor 334 is fixedly connected with driving wheel 335, and synchronous belt 333 is fixedly mounted on the side of longitudinal framing 32, synchronous belt
333 engage connection with driving wheel 335, are additionally provided with promote the angle of engagement for pushing down synchronous belt 333 first in 335 two sides of driving wheel
Guide wheel 331 and the second guide wheel 332；Thus structure, when drive motor 334 rotates, drive motor 334 is dragged by itself torque, edge
Synchronous belt 333 direction movement.To be moved with transverse frame 34 along the length direction of longitudinal framing 32.
Or drive motor 334 is fixedly connected with gear, rack gear is fixedly mounted on the side of longitudinal framing 32, gear and tooth
Item engagement connection；Structure using rack pinion be also it is feasible, since working environment is marine, corrosivity is higher, tooth
Wheel and rack gear are needed using corrosion resistant material.
In Fig. 2, the second driving device is identical as 33 structure of first driving device.Pass through the movement band of the second driving device
The second elephant trunk 2, moved along the length direction of transverse frame 34.
In preferred scheme such as Fig. 2, auxiliary positioning dress is equipped at least two mutually perpendicular sides of longitudinal framing 32
Set 35；
In the auxiliary locator 35, hydraulic motor is connect with propeller；Thus structure can be adjusted easily at the bottom
After the completion of the position of mobile bracket 3, such as one section of bedding laying, need to be moved to another section of bedding, then it can be by mobile bracket 3
Ground is hung, pushes mobile bracket 3 to move by auxiliary locator 35, due to hanging down mutually at least two of longitudinal framing 32
Straight side is designed with auxiliary locator 35, in Fig. 2, leans on the position of two close end in a side of longitudinal framing 32,
Equipped with auxiliary locator 35, so that 32 rotational positioning of longitudinal framing.
Therefore the position of longitudinal framing 32 can very easily be adjusted.Compared to the displacement side using barge rope traction
Formula operates more convenient.Especially in deep water operating condition, the program is more convenient.
In preferred scheme such as Fig. 9, hydraulic pump 354 is connect with multiple third flow valves 352, and third flow valve 352 passes through
Advance and retreat reversal valve 351 is connect with a hydraulic fluid port of hydraulic motor, and oil return pipe is another by advance and retreat reversal valve 351 and hydraulic motor
A hydraulic fluid port connection.Advance and retreat reversal valve 351 in this example is three two three-way electromagnetic valves, and a straight-through, cut-off is there are also one
Commutation, by straight-through and the realization hydraulic motor that commutates positive and negative rotation, then hydraulic motor does not work for cut-off position.Third flow valve 352
Using adjustable structure, it is easier to operate to hydraulic motor with lesser flow.Underground in this example uses two pipelines
The scheme for manipulating more auxiliary locators 35, it is larger for underwater operation meaning.Advance and retreat reversal valve 351 is installed in hydraulic horse
The outer wall reached.The flow of hydraulic pump 354 is according to control two hydraulic motors design, when need to only control one, excess traffic from
Overflow valve 353 is discharged.
Preferred scheme is equipped with multiple extending foots 31 as shown in figure 1, in the bottom of longitudinal framing 32, on mobile bracket 3
It is additionally provided with the first obliquity sensor 5.By the feedback of the first obliquity sensor 5, the height of extending foot 31 is adjusted, longitudinal frame is made
Frame 32 is parallel with bedding bottom surface.
Preferred scheme such as Fig. 1, in 7,1 pivot bush unit of the second elephant trunk 2 and the first elephant trunk, so that the second elephant trunk 2 and first
It can stretch between elephant trunk 1, to adapt to the different depth of water；
Telescopic Fixed device 6 is installed on the second elephant trunk 2, the fixation bracket 61 of Telescopic Fixed device 6 and the second elephant trunk 2 are fixed
Connection is fixed on bracket 61 and is installed with one or more stationary cylinders 62, and the piston rod front end of stationary cylinder 62 is equipped with intermediate plate, and intermediate plate is worn
The second elephant trunk 2 is crossed to contact with the outer wall of the first elephant trunk 1.By controlling the expanding-contracting action of 62 piston rod of stationary cylinder, realize that second slips
Fixation and disengagement between pipe 2 and the first elephant trunk 1 act.
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.In Fig. 7, thus the movement of multiple stationary cylinders 62 can be operated by two pipelines for scheme, significantly simplify
Structure.When reversing solenoid valve 624 is located at the left side in Fig. 7, oil inlet pipe conducting, hydraulic oil is by the first check valve 623 and the
One flow valve 622 drives the piston rod of stationary cylinder 62 to stretch out, and the first oil return pipe is clamped.Pressure sensor on pipeline is set
621 pressure due to feeding back stationary cylinder 62, the first check valve 623 make 62 holding force of stationary cylinder supplement pressure if pressure reduction.
When reversing solenoid valve 624 is located at the right side in Fig. 7, hydraulic oil is 356 from oil return pipe endosperm to fuel tank.
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；
The second obliquity sensor 45 is additionally provided in discharging port sleeve 46.According to the feedback of the second obliquity sensor 45, discharging is adjusted
The tilt angle of 46 bottom of port sleeve keeps the bottom for adjusting discharging port sleeve 46 parallel with bedding bottom.
Preferred scheme such as Fig. 4, in 5, it is equipped with range sensor 44 in the bottom of lower fixed frame 43, for detecting discharge port
Sleeve 46 arrives the distance of bedding bottom.Upper holder 41 and lower fixed frame 43 in this example are four.Corresponding Distance-sensing
Device 44 is also four.At work, wherein at least one is sometimes two for detecting the height of the rubble bedding 7 after being laid with
Degree, remaining range sensor 44 is then for detecting at a distance from bedding bottom, and the range sensor 44 in this example is using ultrasound
Or sonar sensor.The measurement accuracy of ultrasound or sonar sensor is 2mm in range sensor 44, for bedding bottom in the application
The requirement of portion's flatness is 5mm, meets required precision.
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,
Four tilt adjustment oil cylinders 42 are controlled using a multidigit distribution solenoid valve 424.To adapt to deep water operating condition, pipeline is reduced.Tool
Running body step is by the fuel feeding of multidigit distribution solenoid valve 424 being switched in four tilt adjustment oil cylinders 42, by inclining
The switching of angle reversal valve 421 controls the expanding-contracting action of the piston rod of tilt adjustment oil cylinder 42.By successively to four tilt adjustments
The adjusting of oil cylinder 42, the bottom for the port sleeve 46 that discharges is parallel with bedding bottom.Then further according to the feedback of range sensor 44,
The bottom for the port sleeve 46 that discharges is adjusted to height appropriate, to control the thickness of rubble bedding 7.Preferably, discharge port sleeve
46 outer wall is additionally provided with hydraulic motor, and hydraulic motor is connect with eccentric block, to pass through mode of vibration, preferably by rubble bedding 7
It is bulldozed.
The hydraulic control lines of extending foot 31 are identical as the hydraulic control line line structure of tilt adjustment oil cylinder 42.
It is further preferred that fuel feed pump and oil return pipe are two, reversing solenoid valve 624 and two groups of multidigit distribution are respectively corresponded
Solenoid valve 424.
Fuel feed pump is also connect with pressure surge tank 425.Thus structure can slow down the pressure oscillation of oil inlet pipe.By adopting
With above scheme, it can be ensured that the height error of rubble bedding 7 is within 5mm.
In preferred scheme such as Fig. 4, it is additionally provided with building stones detection device 101 on the first elephant trunk 1, for detecting the dress of building stones
Material height；So that building stones are maintained always in suitable height section, keep to bedding bottom pressure appropriate.Building stones detection dress
101 are set using ultrasound or sonar sensor.
GPS positioning device 103 is additionally provided on the first elephant trunk 1；Thus scheme, for determining the space bit of the first elephant trunk 1
It sets.
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 use, being hauled mobile bracket 3 to scene by transport ship 10, foundation trench is transferred to boom.When close to foundation trench,
Start auxiliary locator 35, adjusts the position of mobile bracket 3.After being adjusted in place by the cooperation of GPS and total station, under whole
It puts.By the feedback of the first obliquity sensor 5, extending foot 31 is adjusted, keeps mobile 3 bedding bottom surface of bracket parallel.It is further micro-
Discharge hole regulating mechanism 4 is adjusted, keep discharge port sleeve 46 parallel with bedding bottom surface and keeps proper height.Transport ship 10 building stones are defeated
It send to the hopper of the first elephant trunk 1, building stones detection device 101 detects that building stones are located at preset height, stops feeding.First drives
Dynamic device 33 starts, while the vibration device starting of 4 outer wall of discharge hole regulating mechanism, and transverse frame 34 is along 32 row of longitudinal framing
It walks, building stones are leaked out from the bottom of discharging port sleeve 46, are laid into rubble bedding 7, and in tiling process, the movement of vibration device makes stone
Material is further smooth.Behind the end for reaching longitudinal framing 32, the movement of the second driving device makes the position of the second elephant trunk 2 into Fig. 2
Lower section advance a line, 33 reverse starting of first driving device arranges that rubble bedding 7 at " Z " font.
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 underwater rubble base bed flattening machine, it is characterized in that: for placing underwater mobile bracket (3), mobile bracket (3)
In, transverse frame (34) is slidably mounted on longitudinal framing (32), and the second elephant trunk (2) is slidably mounted on transverse frame (34)；
The discharge hole regulating mechanism (4) for adjusting discharge port angle is equipped in the bottom of the second elephant trunk (2)；First elephant trunk (1) and the
Two elephant trunks (2) liftable connection.
2. a kind of underwater rubble base bed flattening machine according to claim 1, it is characterized in that: the transverse frame (34) is logical
It crosses first driving device (33) to connect with longitudinal framing (32), the second elephant trunk (2) passes through the second driving device and transverse frame
(34) it connects；
In the first driving device (33), drive motor (334) is fixedly mounted on transverse frame (34)；
Drive motor (334) is fixedly connected with driving wheel (335), and synchronous belt (333) is fixedly mounted on the side of longitudinal framing (32)
Side, synchronous belt (333) engage connection with driving wheel (335), are additionally provided in driving wheel (335) two sides for pushing down synchronous belt
(333) the first guide wheel (331) and the second guide wheel (332) of the angle of engagement are promoted；Or drive motor (334) and gear are fixed and are connected
It connects, rack gear is fixedly mounted on the side of longitudinal framing (32), wheel and rack engagement connection；Second driving device and the first driving
Device (33) structure is identical.
3. a kind of underwater rubble base bed flattening machine according to claim 1 or 2, it is characterized in that: in longitudinal framing (32)
At least two vertical sides are equipped with auxiliary locator (35)；In the auxiliary locator (35), hydraulic motor and spiral
Paddle connection；Hydraulic pump (354) is connect with multiple third flow valves (352), and third flow valve (352) passes through advance and retreat reversal valve
(351) it is connect with a hydraulic fluid port of hydraulic motor, oil return pipe passes through another hydraulic fluid port of advance and retreat reversal valve (351) and hydraulic motor
Connection.
4. a kind of underwater rubble base bed flattening machine according to claim 1 or 2, it is characterized in that: in longitudinal framing (32)
Bottom is equipped with multiple extending foots (31), is additionally provided with the first obliquity sensor (5) on mobile bracket (3).
5. a kind of underwater rubble base bed flattening machine according to claim 1 or 2, it is characterized in that: the second elephant trunk (2) and first
Elephant trunk (1) pivot bush unit；It is installed on the second elephant trunk (2) Telescopic Fixed device (6), the fixed branch of Telescopic Fixed device (6)
Frame (61) is fixedly connected with the second elephant trunk (2), is installed with one or more stationary cylinders (62), stationary cylinder on fixed bracket (61)
(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).
6. a kind of underwater rubble base bed flattening machine according to claim 5 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.
7. a kind of underwater rubble base bed flattening machine according to claim 1 or 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)；Second is additionally provided in discharging port sleeve (46) to incline
Angle transducer (45).
8. a kind of underwater rubble base bed flattening machine according to claim 7, 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).
9. a kind of underwater rubble base bed flattening machine according to claim 7 or 8, 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).
10. a kind of underwater rubble base bed flattening machine according to claim 1, 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).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910041282.2A CN109653275A (en) | 2019-01-16 | 2019-01-16 | Underwater rubble base bed flattening machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910041282.2A CN109653275A (en) | 2019-01-16 | 2019-01-16 | Underwater rubble base bed flattening machine |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110412908A (en) * | 2019-06-19 | 2019-11-05 | 广州打捞局 | A kind of monitoring system of underwater leveling machine |
| CN110485492A (en) * | 2019-08-01 | 2019-11-22 | 中交第四航务工程局有限公司 | A kind of underwater bed leveling machine |
| 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 |
| CN112392084A (en) * | 2020-11-24 | 2021-02-23 | 山东交通学院 | River channel dredging robot |
| CN112392091A (en) * | 2020-11-26 | 2021-02-23 | 中交四航局江门航通船业有限公司 | Underwater foundation bed leveling construction system |
| CN112554257A (en) * | 2021-01-08 | 2021-03-26 | 上海颜之宇智能科技有限公司 | Automatic excavating device used in concrete pavement laying |
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| CN110485492A (en) * | 2019-08-01 | 2019-11-22 | 中交第四航务工程局有限公司 | A kind of underwater bed leveling machine |
| 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 |
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| CN112392084A (en) * | 2020-11-24 | 2021-02-23 | 山东交通学院 | River channel dredging robot |
| CN112392091A (en) * | 2020-11-26 | 2021-02-23 | 中交四航局江门航通船业有限公司 | Underwater foundation bed leveling construction system |
| CN112554257A (en) * | 2021-01-08 | 2021-03-26 | 上海颜之宇智能科技有限公司 | Automatic excavating device used in concrete pavement laying |
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