Summary of the invention
The technical problem to be solved by the present invention is to overcome the shortcomings of above-mentioned background technique, provide a kind of dam flood-discharge hole
Underwater desilting system, be suitable for dam flood-discharge hole, have higher operating efficiency, can continuous long working, substantially without personnel hurt
Risk is died, operator only need to just be able to achieve the operation to whole system, operation and its convenience in control room.
The technical solution used to solve the technical problems of the present invention is that a kind of dam flood-discharge hole underwater desilting system, including
Waterborne to lay recycling platform, underwater platform and underwater desilting Operation Van, the recycling platform waterborne that lays is set at the top of dam, underwater flat
Platform is connect by load-bearing wirerope with the recycling platform waterborne that lays, waterborne to lay the decentralization for recycling platform courses underwater platform and return
It receives, underwater desilting Operation Van is placed on underwater platform;The underwater operation vehicle includes vehicle frame and walking chassis, and walking chassis is set to
Bottom of frame, vehicle frame front are equipped with dredging mechanism, and dredging mechanism includes that revolution sliding equipment, slideway, mechanical arm and dredging twist suction
Head, revolution sliding equipment are set on slideway, can each 90 degree rotations in left and right, and can be slided on slideway, revolution sliding equipment and machine
Tool arm is connected, and mechanical arm is connected with dredging twisting sucker head, delivery pipe is equipped with inside mechanical arm, dredging twisting sucker head includes reamer and suction
Pump, suction pump are connect with the delivery pipe inside mechanical arm, and vehicle frame rear portion is equipped with second level charging absorption pump, conveying hard tube and delivery hose,
Delivery pipe in mechanical arm is connect by conveying hard tube with second level charging absorption pump, and second level charging absorption pump is connect with delivery hose.
Further, the recycling platform waterborne that lays is made of hanger, pulley, drum winder and counterweight water tank, and hanger is flat
It is layered at the top of dam, totally two, counterweight water tank, is welded in hanger left and right sides;Drum winder is fixed on hanger, and pulley is installed on
On hanger, the load-bearing wirerope of drum winder is connect around pulley with underwater platform, and drum winder is underwater by the control of load-bearing wirerope
Platform decentralization and recycling.
Further, the front end face of the underwater platform frame is the sliding surface slided along Dam wall, and sliding surface top is equipped with
Upper end position detector, sliding surface lower part are equipped with lower end position detector, ground pressure tester, are equipped with support in the middle part of sliding surface
Device, support device include collapsing struts and the round fagging set on collapsing struts both ends, and collapsing struts both ends pass through ball respectively
Shape articulated joint is connect with round fagging;Sliding surface lower part is additionally provided with lap device, and lap device includes lapping plate and overlap joint oil cylinder,
Lapping plate is connected with overlap joint oil cylinder, overlap joint oil cylinder by the expansion of oil cylinder extension and contraction control lapping plate with pack up;Sliding surface quadrangle point
It She You not adherent pulley.
Further, the bottom surface platform of the underwater platform frame is equipped with main thruster, auxiliary propeller and delivery hose and draws
Lead ring is additionally provided with cable sheave in underwater platform frame;The top of underwater platform frame is equipped with hanging ring, the bottom four corners of underwater platform frame
Equipped with Universal pulley;Walking limit track is additionally provided on the bottom surface platform of underwater platform frame.
Further, the vehicle frame front is equipped with sonar, and it is Imaging sonar on the right side of front that front left, which is avoidance sonar,.
Further, the vehicle frame tail portion is equipped with ejector dozer mechanism, and vehicle frame tail portion is additionally provided with sliding rail and oil cylinder, ejector dozer mechanism
It can be slided up and down on the sliding rail of vehicle frame tail portion by oil cylinder control;Ejector dozer mechanism is slab construction, ejector dozer actuator base
Equipped with idler wheel.
Further, the vehicle frame rear portion is equipped with back pole-bracket, and middle part is equipped with front pole-bracket, and back pole-bracket includes strut, is set in strut
There is telescopic oil cylinder, strut both ends are equipped with idler wheel;Front pole-bracket is identical as back pole-bracket structure.
Compared with prior art, advantages of the present invention is as follows:
Desilting system of the present invention be suitable for dam flood-discharge hole, have higher operating efficiency, can continuous long working, substantially nobody
Member's injures and deaths risk, operator only need to just be able to achieve the operation to whole system, operation and its convenience in control room.
Specific embodiment
With reference to the accompanying drawing and specific embodiment present invention is further described in detail.
Referring to Fig.1, the present embodiment includes that waterborne lay recycles platform 1, underwater platform 2, underwater desilting Operation Van 3 and conveying
Hose 4.The recycling platform 1 waterborne that lays is set at the top of dam, and underwater platform 2 is by load-bearing wirerope 115 and waterborne to lay recycling flat
Platform 1 connects, and by the control of drum winder 113 decentralization and recycling waterborne for laying recycling platform 1, underwater desilting Operation Van 3 is set
In on underwater platform 2,3 tail end of underwater desilting Operation Van is fixed in 4 one end of delivery hose, and 4 other end of delivery hose passes through underwater
The hose guide ring 218 of platform 2 hangs down under underwater platform 2, delivery hose 4 it is vertical fall length determined by hole depth.
The recycling platform 1 waterborne that lays is made of hanger 111, pulley 112, drum winder 113 and counterweight water tank 114.Hanger
111 are laid at the top of dam, totally two, counterweight water tank 114, are welded in 111 left and right sides of hanger.Drum winder 113 is fixed on hanger
On 111, pulley 112 is installed on hanger 111, and the load-bearing wirerope 115 of drum winder 113 connects around pulley 11 and underwater platform 2
It connects, drum winder 113 controls the decentralization of underwater platform 2 and recycling by load-bearing wirerope 115.Before underwater platform 2 is transferred, counterweight water tank
114 add water counterweight, it is ensured that hanger 111 can support underwater platform 2 to transfer and recycle, and dam water resource is sufficient, use without consideration
Water shortage problem.The recycling platform 1 waterborne that lays can move in real time, reduce to dam crest status requirement, without directly raw with dam
Root is conducive to keep dam original structure without destroying dam structure.After operation, underwater equipment and underwater platform are recycled
2, the water in counterweight water tank 114 is discharged, convenient for the mobile operation of entire desilting system, operating cost is advantageously reduced and improves operation
Efficiency.
The effect of underwater platform 2 is to place underwater desilting Operation Van 3, and underwater desilting Operation Van 3 is transferred to hole, when
After underwater platform 2 judges that underwater desilting Operation Van 3 reaches hole actual job position, underwater platform 2 can be fixed with hole stretching
And the platform into culvert is provided for underwater desilting Operation Van 3.
Referring to Fig. 2, underwater platform 2 mainly include underwater platform frame 211, upper end position detector 212, adherent pulley 214,
Hanging ring 215, cable sheave 216, main thruster 217, delivery hose guided rings 218, everything pulley 219, underwater platform hydraulic pressure system
System 220, auxiliary propeller 223, walking limit plate 224, lower end position detector 225, ground pressure tester 226, lapping plate
227, overlap that oil cylinder 228, collapsing struts 229, ball-type be hinged 230, round fagging 231.
The front end face of underwater platform frame 211 is the sliding surface slided along Dam wall, and sliding surface top is equipped with upper end position
Detector 212, sliding surface lower part are equipped with lower end position detector 225 and ground pressure tester 226, ground pressure tester
226 are placed in the sliding rail of sliding surface lower part, and are connect by oil cylinder with underwater platform frame 211;Support dress is equipped in the middle part of sliding surface
It sets, support device includes collapsing struts 229 and the round fagging 231 set on 229 both ends of collapsing struts, 229 both ends of collapsing struts
It is connect respectively by globular hinge head 230 with round fagging 231;Sliding surface lower part is additionally provided with lap device, and lap device includes
Lapping plate 227 and overlap joint oil cylinder 228, lapping plate 227 are connected with overlap joint oil cylinder 228, and overlap joint oil cylinder 228 passes through oil cylinder extension and contraction control
The expansion of lapping plate 227 with pack up;Sliding surface quadrangle is respectively equipped with adherent pulley 214;On the bottom surface platform of underwater platform frame 211
Equipped with main thruster 217, auxiliary propeller 223 and delivery hose guided rings 218, it is sliding that cable is additionally provided in underwater platform frame 211
Wheel 216;The top of underwater platform frame 211 is equipped with hanging ring 215, and the bottom four corners of underwater platform frame 211 are equipped with Universal pulley 219.
Walking limit track 225 is additionally provided on the bottom surface platform of underwater platform frame 211.Everything pulley 219 plays level walking, is convenient for
Entire platform is mobile.
Lower end position detector 225 includes shell, and contact bar, spring and position switch sensor, contact are equipped in shell
Bar is connect with spring, is controlled the flexible of contact bar by spring, can be touched position switch sensor after contact bar is fully extended.
The structure of upper end position detector 212 is identical as lower end position detector 225.
Ground pressure tester 226 includes shell sliding block, and shell sliding block can sliding, shell in mesa base sliding rail under water
Slider tail is equipped with oil cylinder seat, and upright slide rail, ground measuring test plate (panel) and spring are set in shell sliding block, and ground measuring test plate (panel) one end is test
Plate sliding block, shell upper end of slide block are equipped with displacement sensor, and displacement sensor is equipped with watertight plug, and test board sliding block and spring connect
It connects, the sliding of ground measuring test plate (panel) is controlled by spring, displacement sensor can detect the real time position of test board sliding block, and displacement is believed
Through cable reaching the water surface number by watertight plug and monitoring system so as to obtain the decrement of spring can finally obtain survey
The pressure that test plate (panel) is born.
It is waterborne lay recycling platform 1 detail design side needed to determine openings position after can arrange and water-filling, underwater desilting is made
After industry vehicle 3 is placed in underwater platform 2, underwater platform 2 is transferred by the load-bearing wirerope 115 of drum winder 113.
The sliding face paste Ba Bi of underwater platform 2 is vertically steadily transferred, and adherent pulley 214 plays adherent rolling action.Work as lower end
The contact bar of position sensor 225 enters hole, since the effect contact bar of spring force stretches out, lower end position detector 225
The response of position switch sensor informs that operator's ground pressure tester 226 has entered hole, and operating cyloinder surveys ground pressure
Instrument 226 is tried to stretch out.The sediment piles such as mud, sandstone are arranged at the vertical hole Ba Bi bottom, and underwater platform 2 continues steadily to transfer, connect
The ground measuring test plate (panel) of ground pressure tester 226 is fallen into deposit, and is generated to the ground measuring test plate (panel) of ground pressure tester 226
The pressure data surveyed is transmitted to water surface monitoring system control interface, connect by certain contact pressure, ground pressure tester 226
When 226 screen display pressure value of ground pressure tester changes, slow down 2 lowering velocity of underwater platform, when screen display pressure value reaches shoe
When the safety ground pressure value of belt wheel calibration, stops underwater platform 2 and transfer.
It is transferred to after openings position stablizes after underwater platform 2, when the contact bar of upper end position detector 212 enters hole,
Since the effect contact bar of spring force stretches out, the position switch sensor response of upper end position detector 212 is informed on operator
End position detector 212 has entered hole.
After upper end position detector 212 reaches hole upper end position, collapsing struts 229 are fully extended in hole, wait stretch
Out completely after, the round fagging 231 in each two of left and right is extend out to be contacted and stretching is to setting pressure with two sidewalls in hole.Two-way circle
231 contact surface side of fagging has a large amount of round tooths, is conducive to improve the frictional force between round fagging 231 and hole wall, reduces opposite
Slip risk.Two-way circle fagging 231 is connect with collapsing struts 229 by ball-type articulated joint 230, can be automatically adjusted two-way round
The angle of fagging 231, guarantee are bonded with hole wall perfection, are conducive to improve tightening mechanism to the adaptability of hole wall.
Behind 229 two sides stretching Dong Bi of collapsing struts, operation left and right two overlap joint oil cylinder 228 stretches out, and pushes lapping plate 227
It is hingedly extend out in hole and is compacted to hole lap-joint, lapping plate 227 is articulated with 2 edge of underwater platform, 227 lower face of lapping plate
There are a large amount of long tooths, improves the frictional force between lapping plate 227 and hole lap-joint, advantageously reduce lapping plate 227 and taken with hole
Connect the sliding phenomenon at place.
After the overlap joint of lapping plate 227 is firm, hole is docked by lapping plate 227 with underwater platform 2, operates underwater desilting
Operation Van 3 enters in hole through lapping plate 227 carries out dredging operation.
No camera picture less important work can be achieved in entire decentralization process substantially, is completely adapted to the water bodys such as waters along the Yellow River
Muddy waters, it is limpid for part water quality, it is seen that spend higher waters, decentralization removal process can be by underwater desilting Operation Van 3
324 picture of front camera of front carries out picture less important work.
Referring to Fig. 3, the effect of underwater operation vehicle 3 is walked in hole, rubs deposit in hole and fragment suction is appeared
Outside.Underwater operation vehicle 3 includes vehicle frame 311, back pole-bracket 313, second level charging absorption pump 314, conveying hard tube 316, front pole-bracket 320, machinery
Arm 322, dredging twisting sucker head 323, front camera 324, slideway 325, headlight 326, sonar 327 turn round sliding equipment 328, row
Walk chassis 330, ejector dozer mechanism 331.
Walking chassis 330 is set to 311 bottom of vehicle frame, and 311 tail portion of vehicle frame is equipped with ejector dozer mechanism 331, and 311 tail portion of vehicle frame is set
There is sliding rail, ejector dozer mechanism 331 can be slided up and down on the sliding rail of vehicle frame tail portion by oil cylinder control;Ejector dozer mechanism 331 is
Slab construction, 331 bottom of ejector dozer mechanism are equipped with idler wheel;311 front of vehicle frame is equipped with dredging mechanism, and dredging mechanism includes rotary slide
Motivation structure 328, slideway 325, mechanical arm 322 and dredging twisting sucker head 323, revolution sliding equipment 328 are set on slideway 325, can be left
Right each 90 degree rotations, and can sliding on slideway 325, revolution sliding equipment 328 is connected with mechanical arm 322, mechanical arm 322 with clearly
Silt twisting sucker head 323 is connected, and delivery pipe is equipped with inside mechanical arm 322, and dredging twisting sucker head 323 includes reamer and suction pump, suction pump
It is connect with the delivery pipe inside mechanical arm 322,311 rear portion of vehicle frame is equipped with second level charging absorption pump 314, conveying hard tube 31 and delivery hose
4, the delivery pipe in mechanical arm 322 is connect by conveying hard tube 316 with second level charging absorption pump 314, and second level charging absorption pump 314 and conveying are soft
Pipe 4 connects;311 rear portion of vehicle frame is equipped with back pole-bracket 313, and middle part is equipped with front pole-bracket 320, and back pole-bracket 313 includes strut, sets in strut
There is telescopic oil cylinder, strut both ends are equipped with idler wheel;Front pole-bracket 320 is identical as 313 structure of back pole-bracket;311 front of vehicle frame is equipped with sonar
327, front left is avoidance sonar, is Imaging sonar on the right side of front.311 front of vehicle frame is additionally provided with front camera 324 and big
Lamp 326.
The hemisphere face operation centered on turning round sliding equipment 328 can be achieved in dredging twisting sucker head 323 substantially, can cover completely
Range in 3 front end hole of lid underwater operation vehicle.Reamer can be realized to deposit (including objects such as plate deposition, sandstone, branches)
Broken, broken deposit forms slurry, and slurry is aspirated by suction pump, then conveyed through delivery pipe.Turning round sliding equipment 328 can
It is slided on slideway 325, operation is pushed ahead in the case where Operation Van does not walk, be conducive to the mobility for improving Operation Van
Energy.180 ° of rotations of mechanical arm 322 may be implemented in revolution sliding equipment 328, and completion may be implemented in hole without dead angle operation.
Walking of the underwater operation vehicle 3 in hole realized by walking chassis 330, walking chassis 330 by triangle Athey wheel and
Sole composition, triangle Athey wheel are set on sole, have the function of that four-wheel drives and differential steering entirely, driving force is larger, has
Preferable climbing capacity and obstacle climbing ability, triangle Athey wheel use high drive mode, whole wheel can around the micro- swing certain angle of main driving wheel,
Ability is well adapted to for complicated landforms such as bumps fluctuatings.
When underwater desilting Operation Van 3 walks in hole, front pole-bracket 320, back pole-bracket 313 pass through internal telescopic oil cylinder for two
Person supports to two sides Dong Bi, and two support both ends are idler wheel contact, and idler wheel is contacted with hole wall when walking, the effect of support be control under water
Operation Van 3 keeps central traveling-position, avoids two side crash wall of vehicle.
Sonar 327 totally two, effect is respectively avoidance and imaging, and left side is avoidance sonar, is mainly used for long-distance barrier
Object judgement, is conducive to operator and takes measures in advance;Right side is Imaging sonar, is primarily used to form terrain graph, is operation
Vehicle provides the front end nearby visual field, while clearing up situation for operation field and providing live view and judgment basis.
Dredging twisting sucker head 323 is sucked into delivery pipe after rubbing the deposits such as mud sand lump, is conveyed through conveying hard tube 316
To second level charging absorption pump 314, dam bottom is drained into finally by delivery hose 4, second level charging absorption pump 314 has conveying pressurization, improves
Conveying capacity gos deep into operation in hole especially in dredging operation vehicle, draws since 4 horizontal feed length of delivery hose increases
The conveying distance risen increases, and second level charging absorption pump 314 has vital effect in this case.
Ejector dozer mechanism 331 is slab construction, and the idler wheel of 331 bottom of ejector dozer mechanism can be rolled freely when contacting ground,
Advantageously reduce propelling resistance;Ejector dozer mechanism 331 is connect by oil cylinder with vehicle frame 311 and is slided on the slide rail, can be in vehicle frame 311
Tail end slides up and down, and when underwater desilting Operation Van 3 marches forward operation, ejector dozer mechanism 331 rises to extreme higher position, when needs pair
In hole when the dredging of ground, ejector dozer mechanism 331 to ground face contact and keep certain pressure, dredging operation vehicle retreats walking,
It is functionally similar to bull-dozer, remaining soft, fragmentary block of mud after inhaling can will be twisted and release outside hole.
Desilting system of the present invention is not limited by single culvert size, and the basic major part that can be achieved crosses water culvert size (height
(4m-7m) × wide (3.5-6m)), depth is not less than 40m, substantially meets most of dam dredging operation demand.
Desilting system of the present invention be suitable for dam flood-discharge hole, have higher operating efficiency, can continuous long working, substantially
Risk that no one was injured, operator only need to just be able to achieve the operation to whole system, operation and its convenience in control room.
Those skilled in the art can carry out various modifications to the present invention and modification, if these modifications and variations are at this
Within the scope of invention claim and its equivalent technologies, then these modifications and variations are also within protection scope of the present invention.
The prior art that the content being not described in detail in specification is known to the skilled person.