CN107965043A - Sewer dredging cleaning vehicle - Google Patents
Sewer dredging cleaning vehicle Download PDFInfo
- Publication number
- CN107965043A CN107965043A CN201711455431.7A CN201711455431A CN107965043A CN 107965043 A CN107965043 A CN 107965043A CN 201711455431 A CN201711455431 A CN 201711455431A CN 107965043 A CN107965043 A CN 107965043A
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- China
- Prior art keywords
- sludge tank
- cleaning vehicle
- connecting rod
- locking piece
- sewer
- Prior art date
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- Granted
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 53
- 239000010802 sludge Substances 0.000 claims abstract description 126
- 239000007788 liquid Substances 0.000 claims abstract description 39
- 239000007921 spray Substances 0.000 claims abstract description 35
- 239000010865 sewage Substances 0.000 claims abstract description 32
- 239000002689 soil Substances 0.000 claims abstract description 23
- 238000005507 spraying Methods 0.000 claims abstract description 3
- 230000007246 mechanism Effects 0.000 claims description 76
- 239000000463 material Substances 0.000 claims description 10
- 230000002706 hydrostatic effect Effects 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000005119 centrifugation Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 15
- 238000009412 basement excavation Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000007599 discharging Methods 0.000 description 5
- 239000012530 fluid Substances 0.000 description 5
- 230000006378 damage Effects 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- -1 polyethylene Polymers 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 241000276425 Xiphophorus maculatus Species 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 238000009991 scouring Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 229910000870 Weathering steel Inorganic materials 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005183 dynamical system Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010801 sewage sludge Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F7/00—Other installations or implements for operating sewer systems, e.g. for preventing or indicating stoppage; Emptying cesspools
- E03F7/10—Wheeled apparatus for emptying sewers or cesspools
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Sewage (AREA)
Abstract
The present invention relates to a kind of sewer dredging cleaning vehicle, including spray system, for producing highly pressurised liquid and outwards spraying；Sewage sucking system, including suction elements and sludge tank (8), suction elements are used in discarded object suction sludge tank (8)；Control unit, for controlling spray system and sewage sucking system to work independently or work together, the function of dredging sewer is realized when making spray system work independently, the function of sewer soil pick-up is realized when making sewage sucking system work independently, the function of excavating groove body is realized when making spray system and sewage sucking system works together, the highly pressurised liquid sprayed by spray system excavates groove body, and the discarded object for excavating groove body generation is sucked sludge tank (8) by sewage sucking system.Such a sewer dredging cleaning vehicle is integrated with dredging cleaning, soil pick-up and the function of excavating groove body, can be suitable for different working conditions, and versatility is stronger, and can improve work efficiency, reduces labor strength.
Description
Technical field
The present invention relates to environmental sanitation field of mechanical technique, more particularly to a kind of sewer dredging cleaning vehicle.
Background technology
With economic continuous development, Chinese urban construction input is increasing, and urbanization process is getting faster, city
Water consumption be on the increase, displacement is also increasing, and Chinese sewer pipe network is generally less than normal and extremely complex, in recent years
Since sewer deposits, serious waterlogging occurs and causes the accident of personal injury to happen occasionally, therefore the dredging dredging of sewer pipe
Just seem extremely important.However, existing sewer dredging cleaning vehicle, more based on small-sized and medium-sized product, while again with small
Type product (two axis) is in the majority, and vacuum system uses vacuum pump more, suction and inhales away from all smaller, can not meet big suction, big work
Scope and the requirement of multi-state integration of operation.
The content of the invention
The purpose of the present invention is to propose to a kind of sewer dredging cleaning vehicle, it is possible to increase the work capacity of cleaning vehicle.
To achieve the above object, the present invention provides a kind of sewer dredging cleaning vehicle, including：
Spray system, for producing highly pressurised liquid and outwards spraying；
Sewage sucking system, including suction elements and sludge tank, suction elements are used to suck discarded object in sludge tank；
Control unit, for controlling spray system and sewage sucking system to work independently or work together, makes spray system only
The function of dredging sewer is realized during vertical work, the function of sewer soil pick-up is realized when making sewage sucking system work independently, is made
Spray system and sewage sucking system realize the function of excavating groove body when working together, and the highly pressurised liquid sprayed by spray system excavates
Groove body, and the discarded object for excavating groove body generation is sucked by sludge tank by sewage sucking system.
Further, spray system includes liquid reserve tank, pump and hose, and pump is located on chassis, for aspirating in liquid reserve tank
Liquid is outwards sprayed highly pressurised liquid by hose with forming highly pressurised liquid.
Further, spray system further includes the winder being located in front of driver's cabin and hose unrolls guiding device, winder
For winding hose, hose unrolls guiding device for driving winder to rotate to realize the stretching and withdrawal of hose, the head of hose
Advance under the action of highly pressurised liquid in portion.
Further, sewage sucking system includes centrifugal blower and hydrostatic pressure system, and centrifugal blower is located on chassis, hydrostatic system
System is used to drive centrifugal blower work to produce negative pressure so that discarded object is sucked in sludge tank.
Further, suction elements include being located at dirt sucking tube above roof, and the partial-length section of dirt sucking tube forms flexible
Arm, dirt sucking tube can realize it is flexible, in the horizontal plane swing and the luffing in perpendicular.
Further, scissor lifting mechanism is further included, lifting mechanism is located between chassis and sludge tank, for opening
The inner of sludge tank is jacked up to draw off sludge under open state, and soil pick-up operation is carried out under retracted state.
Further, lifting mechanism includes upper support structure, lower support structure and the first driving mechanism, wherein,
Upper support structure and the respective first end of lower support structure are rotatably coupled, second end and the dirt of upper support structure
Mud tank connects, and the second end of lower support structure is connected with chassis；
First driving mechanism is located between upper support structure and lower support structure, for adjusting upper support structure under
The angle of supporting structure.
Further, float switch and detector are equipped with sludge tank, wherein,
Float switch can in sludge tank liquid level reach preset height when trigger detector；
Control unit is used to stop soil pick-up operation when receiving trigger signal.
Further, the discarded object that sewage sucking system can absorb includes sludge and dryness material.
Further, fastening system is further included, the rear end of sludge tank is equipped with door body, is used for realization the opening of sludge tank or closes
Close, fastening system is located between the rear end of sludge tank and door body, is used for realization locking and unlock of the door body relative to sludge tank.
Further, fastening system includes：
Locking piece, for making door body be locked relative to sludge tank when moving to first position, and is moving to second
Door body is set to be unlocked with sludge tank when putting；
Linkage, for driving locking piece movement to reach first position or the second place；With
Second driving mechanism, for drive link mechanism kinematic, to realize that the position of locking piece switches.
Further, fastening system further includes：Control unit and operating element, operating element can be by receiving exterior behaviour
Make to send signal to control unit, to control the second driving mechanism drive link mechanism kinematic.
Further, fastening system includes multiple locking pieces, and multiple locking pieces are driven by same linkage.
Further, locking piece is rotatably arranged on sludge tank, and the second driving mechanism includes straight line driving mechanism, straight line
Driving mechanism can drive linkage to swing, so as to drive locking piece to rotate to reach first position or the second place.
Further, fastening system further includes the first connector, and the first connector is rotatably arranged on sludge tank, connecting rod
The circumferential direction of mechanism along sludge tank includes two groups of connecting rods, and locking piece, two groups of connecting rods one end close to each other are respectively provided with every group of connecting rod
It is respectively provided at the first connector to be rotatably connected the opposite side at position, driving mechanism can make when driving the movement of the first connector
Two groups of connecting rods are swung in the opposite direction.
Further, fastening system further includes the second connector, and at least one set of connecting rod is equipped with the second connector, and second connects
Fitting plate is rotatably coupled with sludge tank, for providing support to connecting rod.
Further, every group of connecting rod includes multiple connecting rods, and multiple connecting rods join end to end successively, and locking piece is located at connecting rod
End or the junction of adjacent links.
Further, fastening system further includes track bolt, and locking piece is connected with connecting rod by track bolt, can be passed through
Adjust the screw-in depth compensation locking piece of track bolt and the installation error of connecting rod.
Further, each locking piece is respectively positioned on the inner side of connecting rod, the corresponding locking piece of two groups of connecting rods in first position and
Rotation direction is opposite when switching between the second place.
Further, locking piece includes latch hook portion and connecting portion, and latch hook portion is used to engage with door body so that door body relative to
Sludge tank locks, and has the hinged interface for being used for being rotatably connected with sludge tank on connecting portion, and connecting rod is rotatably arranged at connection
One end away from latch hook portion in portion.
Based on above-mentioned technical proposal, in sewer dredging cleaning vehicle embodiment of the present invention, control unit can control spray
Liquid system and sewage sucking system work independently or associated working, and the dredging sewer when making spray system work independently, makes soil pick-up
To sewer soil pick-up when system works independently, groove body is excavated when making spray system and sewage sucking system works together, passes through hydrojet
The highly pressurised liquid that system sprays excavates groove body, and the discarded object for excavating groove body generation is sucked sludge tank by sewage sucking system.This
Kind sewer dredging cleaning vehicle is integrated with dredging cleaning, soil pick-up and the function of excavating groove body, can be suitable for different operation works
Condition, versatility is stronger, and can improve work efficiency, reduces labor strength.
Brief description of the drawings
Attached drawing described herein is used for providing a further understanding of the present invention, forms the part of the application, this hair
Bright schematic description and description is used to explain the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the structure diagram of one embodiment of sewer dredging cleaning vehicle of the present invention.
Fig. 2 is that one embodiment of sewer dredging cleaning vehicle of the present invention is in the view of discharging operating mode.
Fig. 3 is the structure diagram of one embodiment of lifting mechanism in sewer dredging cleaning vehicle of the present invention.
Fig. 4 is the structure of one embodiment of sludge tank rear portion door body fastening system in sewer dredging cleaning vehicle of the present invention
Schematic diagram；
Fig. 5 is the structure diagram that locking piece is connected with connecting rod in door body fastening system；
Fig. 6 is the first connector and the structure diagram of related fittings in fastening system of the present invention.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in embodiment is clearly and completely retouched
State.Obviously, described embodiment is only the part of the embodiment of the present invention, instead of all the embodiments.Based on this hair
Bright embodiment, the every other implementation that those of ordinary skill in the art are obtained without making creative work
Example, belongs to the scope of protection of the invention.
In the description of the present invention, it is to be understood that term " " center ", " transverse direction ", " longitudinal direction ", "front", "rear",
The orientation or position relationship of the instruction such as "left", "right", " on ", " under ", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than instruction or dark
Show that the device of meaning or element there must be specific orientation, with specific azimuth configuration and operation, thus it is it is not intended that right
The limitation of the scope of the present invention.
With reference to shown in 1~Fig. 6 of figure, in an illustrative examples of sewer dredging cleaning vehicle provided by the present invention
In, sewer dredging cleaning vehicle includes：Spray system, sewage sucking system and control unit.Wherein, spray system is used to produce high pressure
Liquid simultaneously outwards sprays；Sewage sucking system includes suction elements and sludge tank 8, and suction elements are used for sludge in sewer etc. is useless
Transport is stored in gurry suction sludge tank 8.
Control unit is used to controlling spray system and sewage sucking system to work independently or associated working, can according to functional requirement into
Row selection.Spray system and sewage sucking system can use two sets of dynamical systems, can not interfere with each other at work.Make spray system only
The function of dredging sewer is realized during vertical work, i.e., is cleaned using the scouring force of highly pressurised liquid inside sewer.Make soil pick-up system
System realizes the function of sewer soil pick-up when working independently, such as is sucked the sludge the like waste in sewer using pull of vacuum
Into sludge tank 8.The function of excavating groove body is realized when making spray system and sewage sucking system works together, is sprayed by spray system
The highly pressurised liquid gone out excavates groove body, and the discarded object for excavating groove body generation is sucked sludge tank 8 by sewage sucking system.
Such a sewer dredging cleaning vehicle is integrated with the function that dredging cleaning, soil pick-up and high-pressure fluid excavate groove body, more work(
The water channel dredging cleaning vehicle of energy can be suitable for different working conditions, and versatility is stronger, and can improve work efficiency, reduces work
People's labor intensity.
Especially suitable for carrying out excavation groove body to the region for being embedded with underground utilities by the way of high-pressure fluid excavates groove body,
Excavated using using high pressure water, mainly remove to form groove body by unnecessary material using the scouring force of high-pressure fluid, opening
Unnecessary material progressively removes during grooving body, the destruction of underground utilities caused by can effectively avoid mechanical excavation.And high-pressure fluid
Beam is easy to control direction, and excavation area visualization is preferable, can be precisely controlled to excavating region, Optimizing construction quality.Excavated
The discarded object produced in journey directly can will excavate the discarded object that groove body produces by sewage sucking system and suck sludge tank 8, grooving and go
The step of except unnecessary material, can be carried out at the same time, it is possible to increase work efficiency.
As shown in Figure 1, spray system includes liquid reserve tank 5, pump 4 and hose, pump 4 is located on chassis 12, for aspirating liquid storage
Liquid in case 5 is outwards sprayed highly pressurised liquid by hose with forming highly pressurised liquid.For example, it can be stored in liquid reserve tank 5
Water, outwards to spray high pressure water from hose, carries out sewer using high pressure water beam dredging cleaning or excavates groove body.Hydrojet
Pipe-dredging effect can be substantially improved in system, avoid secondary pollution of the pipeline cleaning to environment, effectively improve work efficiency, reduce
Labor strength.
In order to ensure the pressure of highly pressurised liquid, pump 4 uses high capacity pumps, high pressure water can be formed, to being embedded with buried pipe
Unnecessary material can be effectively removed during the excavation work in line region and forms groove body.Pump 4 can be driven by assistant engine 9, make spray system
Work independently.Liquid reserve tank 5 can be used for the liquid such as storage water, its volume is excavated and carried for dredging sewer cleaning and water up to 3380L
For highly pressurised liquid, using cross-linking polyethylene materials, light weight is corrosion-resistant, durable, shock resistance.Liquid reserve tank 5 can set 4,
It is respectively arranged at the both sides, 12 vehicle frame of chassis lower section and 12 driver's cabin rear of chassis of sludge tank 8.
Further, spray system further includes the winder 1 being located in front of driver's cabin and hose unrolls guiding device 2, winding
Disk 1 is used to wind the hose for being used for high pressure dredging, and hose unrolls guiding device 2 for driving winder 1 to rotate to realize hose
Stretch out and withdraw, the afterbody of hose is connected by high pressure pistol connector 3 with pump 4, and head is advanced under the action of highly pressurised liquid.
When needing to spray highly pressurised liquid by hose, hose is set to depart from winding on winder 1 by the hose guiding device 2 that unrolls,
After use, drum 1 is driven to rotate and withdraw hose by the hose guiding device 2 that unrolls.
Soft tube winding is stretched out and is recycled by the hose guiding device 2 that unrolls, hose is effectively passed in and out on hose reel
Sewer pipe, the nozzle of connection flexible pipe advance under the action of high pressure water, while by the sewer pipe of high pressure water dredge blockage,
Go into the well without worker, improve operational security.Winder 1 and the hose guiding device 2 that unrolls are arranged at immediately ahead of chassis 12 driver's cabin；
Pump 4 is connected with assistant engine 9 by belt, is arranged above 12 vehicle frame of chassis.
As shown in Figure 1, sewage sucking system includes centrifugal blower 6 and hydrostatic pressure system, centrifugal blower 6 is located on chassis 12 along length
The medium position in direction is spent, is connected installed in vehicle frame top, and with sludge tank 8, hydrostatic pressure system is used to drive 6 work of centrifugal blower
Make to produce negative pressure so that discarded object is sucked in sludge tank 8.Hydrostatic pressure system can mesh control and separation in driver's cabin, it is and common
Vacuum pump is compared, air mass flow bigger, work efficiency higher, and suction depth reaches 25m.
Sewage sucking system can realize the dirt suction function to sewer.Meanwhile groove body can also be opened during the work of centrifugal blower 6
The sludge produced during digging siphons away in time, and operation can be carried out at the same time with soil pick-up by excavating groove body, play the function of integration of operation,
Again can individually operation, do not interfere with each other mutually.Underground caused by can effectively avoiding mechanical excavation using high pressure water box cut body
The destruction of pipeline, it is accurate to excavate Region control.
Still referring to FIG. 1, suction elements include being located at the dirt sucking tube 15 above roof, and the partial-length section of dirt sucking tube 15 is formed
Telescopic arm 10, dirt sucking tube 15 can realize it is flexible, in the horizontal plane swing and the luffing in perpendicular.
Preferably, telescopic arm 10 is arranged above 12 driver's cabin of chassis, is supported by being arranged on the telescopic arm in front of driver's cabin
Frame 11 supports to be stretched out forwards, and the front end of telescopic arm 10 connects soft dirt sucking tube 15, and soft dirt sucking tube 15 can be in driver's cabin
Front end be bent downwardly it is L-shaped.
Telescopic arm 10 can use aluminum alloy material, and soft dirt sucking tube 15 can use can curved high-intensity flexible pipe.It is flexible
Arm 10 can be controlled by driving parts such as hydraulic cylinders, it can be achieved that flexible, rotation and luffing function, greatly extend sewer and dredge
The working range of logical cleaning vehicle.
As shown in Figure 1, sludge tank 8 is located at the rear portion on chassis 12, the rearward end of sludge tank 8 is equipped with door body 14, is used for realization
The opening and closing of sludge tank 8.Lifting mechanism 13 is equipped between 8 bottom of sludge tank and chassis 12.When need carry out soil pick-up work
During industry, lifting mechanism 13 folds, and is drawn into the sludge of sewer in sludge tank 8 by absorption tube by centrifugal blower 6, when need
When wanting discharging, lifting mechanism 13 is opened, and the front end of sludge tank 8 is lifted, and is made sludge tank 8 inclined, is opened in door body 14
When from rear portion discharging.Preferably, sludge tank can be made of high intensity weathering steel.
As shown in Fig. 2, lifting mechanism 13 is scissor lifting mechanism 13, under open configuration by sludge tank 8
The inner is jacked up to draw off sludge, and soil pick-up operation is carried out under retracted state.The lifting mechanism 13 of such a structure is simple in structure,
It is easily achieved and folds, occupy little space, operation is safer, more stable.
Preferably, as shown in figure 3, lifting mechanism 13 includes upper support structure 131, lower support structure 132 and first drives
Mechanism 133.Wherein, upper support structure 131 and 132 respective first end of lower support structure are rotatably coupled, upper support structure
131 second end is connected with sludge tank 8, and the second end of lower support structure 132 is connected with chassis 12.Figure it is seen that upper branch
The angle formed between support structure 131 and lower support structure 132 is towards the front of sewer dredging cleaning vehicle.
First driving mechanism 133 is located between upper support structure 131 and lower support structure 132, and first end is tied with upper support
Structure 131 connects, and second end is connected with lower support structure 132, and the first driving mechanism 133 is opposite for adjusting upper support structure 131
In the angle of lower support structure 132.Preferably, the first driving mechanism 133 can be straight line driving mechanism, such as hydraulic cylinder, gas
Cylinder, linear motor or electric pushrod etc..
When the first driving mechanism 133 is stretched out, upper support structure 131 is promoted to move upwards by first end, by sludge tank 8
Forward position jack up, lifting angle can be controlled as needed, make sludge tank 8 in sweptback state to realize discharging.It is excellent
Selection of land, lifting angle can reach 47 °.When the first driving mechanism 133 is retracted, by first end pull upper support structure 131 to
Lower movement, puts down the forward position of sludge tank 8, sludge tank 8 is returned to normal position, to realize soil pick-up operation.
Specifically, as shown in figure 3, upper support structure 131 and lower support structure 132 are welded by high-strength steel sheet, respectively
Formed from by the combination connection of one group of plate being arranged in parallel, the intensity of lifting mechanism 13 can not only be improved, be also convenient for installation the
One driving mechanism 133, should realize the connection with chassis 12 and sludge tank 8.Upper support structure 131 and lower support structure 132 are respective
First end can be rotatably coupled by the first axis pin 134, the second end of upper support structure 131 by the second axis pin 135 with
Sludge tank 8 is rotatably coupled, and lower support structure 132 is connected by the 3rd axis pin 136 with chassis 12.The lifting machine of the embodiment
The agent structure of structure 13 is welded by high-strength steel sheet, the mode phase with realizing lifting only by single cylinder or double oil cylinders
Than plank frame security, high stability.
Further, float switch and detector are equipped with sludge tank 8, wherein, float switch can be in sludge tank 8
Trigger detector when liquid level reaches preset height；Control unit is used to stop soil pick-up operation when receiving trigger signal.In order to
Reach higher work efficiency, trigger detector when can be filled in sludge tank 8.
Preferably, the discarded object that sewage sucking system of the invention can absorb includes sludge and dryness material.It is dirty except absorbing
Mud, it may also be used for the suction and transhipment of the dryness material such as sandstone, soil, use scope are wide.
As depicted in figs. 1 and 2, the rear end of sludge tank 8 is equipped with door body 14, and the top of door body 14 and sludge tank 8 are rotationally
Connection, lower part is retractable relative to sludge tank 8, is used for realization the open or close of sludge tank 8.
The sewer dredging cleaning vehicle of the present invention further includes fastening system 7, fastening system 7 be located at the rear end of sludge tank 8 with
Between door body 14, locking and unlock of the door body 14 relative to sludge tank 8 are used for realization.Soil pick-up is in sewer dredging cleaning vehicle
During operation, door body 14 is locked in the rear end of sludge tank 8 by fastening system 7, sludge tank 8 is in sealing state；Dredged in sewer
When logical cleaning vehicle needs discharging, fastening system 7 unlocks door body 14 relative to sludge tank 8, so that dirt is drawn off.
In one embodiment, as shown in figure 4, fastening system 7 includes：Locking piece 71, linkage and the second driving machine
Structure 75.Wherein, locking piece 71 is used to make door body 14 lock relative to sludge tank 8 when in first position, and in second
Door body 14 is set to be unlocked with sludge tank 8 during position, it is reliable to ensure that multiple locking pieces 71 can be set between sludge tank 8 and door body 14
Locking.Linkage is used to drive locking piece 71 to move between the first position and the second position to switch, the fortune of locking piece 71
Dynamic form can be rotation or movement.Second driving mechanism 75 is used for drive link mechanism kinematic, to realize the position of locking piece 71
Put switching.For example, the second driving mechanism 75 can realize power output, including all kinds of rotations or straight line driving by electronic
Structure, can also manually realize power output, all within protection scope of the present invention.
In order to ensure the reliability of locking, multiple locking members, multiple locking pieces 71 are set up in the week of door body 14
Driven by same linkage.Linkage can drive each locking piece 71 to be synchronized with the movement, and make each locking piece 71 synchronous
First position or the second place are moved to, to realize genlocing or unlock.
The fastening system 7 of the embodiment at least possesses one of following advantage：
(1) when realizing the locking and unlock between sludge tank 8 and door body 14, it is only necessary to control the second driving mechanism to transport
It is dynamic, just each locking piece can be driven to move at the same time by linkage, to realize combined operation, make locking and releasing process more
Convenient quickly, without individually carrying out locking to each locking piece and unlocking operation, is easy to real by a key operation or one-handed performance
It is existing.
(2) the mode easy clamp hand individually operated to each locking piece in the prior art, and the fastening system of the present invention exists
Hand can improve processing safety away from locking piece present position during operation.
(3) by way of combined operation, location is consistent each locking piece in the locked state, sludge tank
It can reliably lock between 8 and door body 14, in the case of being closed for receiving fluid in sludge tank 8 and by door body 14, can avoid
Since individual locks part is missed, operation is not in first position or locking is not in place, produces 8 internal flow water clock of sludge tank
Problem, it is possible to increase leakproofness.
(4) by way of combined operation, location is consistent each locking piece in the unlocked state, sludge tank
It can reliably depart between 8 and door body 14, make unlock more quick, avoid each locking piece from being missed operation and be not in the second place
Or unlock is not in place, it is necessary to which adjustment locking piece position makes sludge tank 8 depart from door body 14 repeatedly.
(5) since locking piece can realize locking and unlock exactly, without repeatedly making repeated attempts, success rate is higher, because
And after long-term work, the times of exercise of locking piece is can obviously reduce, improves the service life of fastening system.
Preferably, the second driving mechanism 75 realizes power output by electronic, for this reason, fastening system 7 may also include：Control
Component and operating element, operating element can receive peripheral operation and send signal to control unit, to control the second driving mechanism
75 drive link mechanism kinematics.The embodiment can realize locking and unlock by way of a key operation, simple and quick,
It is time saving and energy saving, security can be improved.Such a fastening system 7 can realize a key operation, realize the opening and closing at back door 14, can be
Vehicular sideview sets operation panel, easy to operate, safe and reliable with installation operation element.
For example, operating element can be button, push rod or knob etc..Operating element can be designed as self-locking form, control
The size of input driving mechanisms control signal and duration in component processed, after operator's trigger action element, the second driving
Mechanism 75 drives locking piece to move to first position exactly under the control of preset signals.In addition, operating element can also be set
Crawl form is calculated as, operator can continue to apply external force to operating element, until the second driving mechanism 75 drives locking piece 71
First position is moved to exactly.
In one embodiment, as shown in figure 4, each locking piece 71 is rotatably arranged on sludge tank 8, the second driving machine
Structure 75 includes straight line driving mechanism, and straight line driving mechanism can drive linkage to be swung in the plane where door body 14, from
And locking piece 71 is driven to rotate to reach first position or the second place.Locking piece 71 is rotatably located at the mode on sludge tank 8
Space can be saved.Alternately, locking piece 71 can also realize locking and unlock by way of translation.
For example, straight line driving mechanism can be hydraulic cylinder, hydraulic lock system, the energy by way of Driven by Hydraulic Cylinder are formed
Larger driving force is enough provided, makes locking releasing process relatively reliable, and is driven more steady.Alternately, linear drives
Mechanism can also be cylinder electric pushrod or linear motor etc..
Further, as shown in figure 4, fastening system 7 may also include the first connector 73, the first connector 73 is rotationally
It is located on sludge tank 8, linkage includes two groups of connecting rods along the circumferential direction of sludge tank 8, and each locking piece 71 is separately positioned on two groups
On connecting rod.Two groups of connecting rod one end close to each other are respectively provided at the first connector 73 and are rotatably connected the opposite side at position, and second
Driving mechanism 75 can be such that two groups of connecting rods swing in the opposite direction when driving the first connector 73 to rotate.
Preferably, two groups of connecting rods are located at the left and right sides of door body 14, and two groups of connecting rods connect in the centre position of 14 lower part of door body
Connect, the second driving mechanism 75 is positioned at the lower section of two groups of connecting rod link positions.
Each connecting rod is interconnected to form the shape to match with the profile of sludge tank 8 in linkage, so that locking piece
71 lock at the periphery of sludge tank 8.Preferably, the profile of sludge tank 8 is rounded, and each connecting rod is connected with each other and is also enclosed
It is circular.Since door body 14 is only in lower part folding, thus each connecting rod encloses and substantially forms semicircle.
In order to strengthen intensity of two groups of connecting rods by 73 junction of the first connector, stabilization when increase link mechanism moves
Property, connecting rod is additionally provided with as extension with one end that the first connector 73 is connected in one group of connecting rod away from the second driving mechanism 75
Portion, the free end as the connecting rod of extension are equipped with locking piece 71.
Further, from the point of view of increase connecting rod mechanism movement stability, fastening system 7 further includes the second connector
74, at least one set of connecting rod is equipped with the second connector 74, and the second connector plate 74 is rotatably coupled with sludge tank 8, for pair
Connecting rod provides support.Preferably, the second connector 74 is located on the connecting rod between adjacent locking piece 71, or is located at locking piece 71
Between the second driving mechanism 75.From fig. 4, it can be seen that linkage passes through each locking piece 71, the first connector 73 and
Two connectors 74 are hinged with sludge tank 8, can reduce the non-deformability of linkage during exercise, improve kinetic stability,
Ensure that locking is relatively reliable with releasing process.
Preferably, the first connector 73 and the second connector 74 may be designed as platy structure, on platy structure easily
Hinged interface is set.
Still referring to FIG. 4, every group of connecting rod includes multiple connecting rods, and multiple connecting rods join end to end successively, 71 company of being located at of locking piece
The end of bar or the junction of adjacent links.In order to realize relatively reliable locking to door body 14, locking piece can be made
71 and link mechanism setting close proximity to the outer contour of door body 14, therefore, each connecting rod encloses shape after being connected in linkage
Into shape can be substantially matching with the outer contour of door body 14.
Preferably, each locking piece 71 is respectively positioned on the inner side that connecting rod is enclosed region, because in driving mechanism driving the
When a connection piece 73 rotates, the swaying directions of two groups of connecting rods on the contrary, thus the corresponding locking piece 71 of two groups of connecting rods in first position
Rotation direction is opposite when switching between the second place.For example, the corresponding locking piece 72 of two groups of connecting rods can be oppositely arranged.
Fig. 5 shows the structure of one embodiment of locking piece 71, and locking piece 71 includes latch hook portion 711 and connecting portion 712.
Wherein, latch hook portion 711 is used to engage with door body 14, so that door body 14 is locked relative to sludge tank 8, for example, can be in sludge tank 8
Upper setting axis pin, latch hook portion 711 can be such that axis pin is caught in the card slot in latch hook portion 711 when turning to first position.Connecting portion
There is the hinged interface for being used for being rotatably connected with sludge tank 8, such as the hinge A in Fig. 6 on 712.Connecting rod is rotatably arranged at company
One end away from latch hook portion 711 in socket part 712, so as to locking piece 71 can be driven to be rotated around hinged interface during connecting rod swing, with
Realize that latch hook portion 711 engages or departs from sludge tank 8.
At the hinged interface of locking piece 71 and sludge tank 8, locking piece 71 is solid by fixed plate 713 and fixing bolt 714
Due on sludge tank 8, locking piece 71 can be rotated around fixing bolt 714, realize hook and the unhook in latch hook portion 711.
Alternately, axis pin can also be set in latch hook portion 711, and relevant position sets card slot on sludge tank 8, in connecting rod
When band moveable lock hook portion of mechanism 711 rotates, axis pin can be made to be caught in or deviate from card slot.
Still referring to FIG. 5, fastening system of the invention further includes track bolt 715, and locking piece 71 passes through connector spiral shell with connecting rod
Bolt 715 connects, and the installation error of locking piece 71 and connecting rod can be compensated by adjusting the screw-in depth of track bolt 715.Specifically
Ground, connecting rod and track bolt 715 by stop nut 717, tighten nut 718 and be connected bolt 716 and connect, by adjusting connector
The connection length for being screwed into depth adjustable link and locking piece 71 of bolt 715, it is possible thereby to the error during adjustment assembly,
Avoid producing stress in the position that linkage is connected with locking piece 71.
Since locking piece 71 needs often to rotate, in order to ensure the flexibility of the rotation of locking piece 71, locking is set to be grasped with unlock
Work is more smooth, sets the position of locking piece 71 to be equipped with lubricating component, such as lubricating cup on locking piece 71 or sludge tank 8, uses
Hinged interface on to connecting portion 712 is lubricated, and improves service life.
In the above-described embodiments, the first connector 73, the second connector 74 are identical with the rotational plane of locking piece 71, make company
Rod structure can be between sludge tank 8 and door body 14 move in plane.Rotatable connection can use in above-described embodiment
Hinged mode etc..
In order to make those skilled in the art be more clearly understood that the work of fastening system 7 in sewer dredging cleaning vehicle of the present invention
Make principle, be described in detail below by taking Fig. 4 as an example.
Linkage includes first connecting rod 721, second connecting rod 722, third connecting rod 723, fourth link 724, the 5th connecting rod
725 and six-bar linkage 726.Wherein, first connecting rod 721, second connecting rod 722 and third connecting rod 723 join end to end to form successively
One group of connecting rod, first group of connecting rod are located at the lower right of sludge tank 8.Fourth link 724, the 5th connecting rod 725 and six-bar linkage 726 according to
Secondary to join end to end to form second group of connecting rod, second group of connecting rod is located at the lower left of sludge tank 8.
In the free end of first connecting rod 721, the junction of first connecting rod 721 and second connecting rod 722 and third connecting rod 723
Free end respectively sets a locking piece 71；In the free end of six-bar linkage 726 and the 5th connecting rod 725 and six-bar linkage 726
Junction sets a locking piece 71 respectively.
As shown in figure 4, the first connector 73 and second connecting rod 722, third connecting rod 723, fourth link 724 and linear drives
Mechanism connects.Specifically, the first connector 73 is rotatably arranged on sludge tank 8 relative to hinge A, second connecting rod 722 and
The junction of three-link 723 is located at the position B of the first connector 73, and position B is located at the side of hinge A, fourth link 724
One end is connected at the position C of the first connector 73, and position B and position C are respectively positioned at the heteropleural of hinge A.Straight line driving mechanism
Can be hydraulic cylinder, its one end is connected on sludge tank 8, and the other end is connected at the position D of the first connector 73, position D
In outsides of the position C away from hinge A on the first connector 73.Straight line driving mechanism tiltable is set, to reduce in short transverse
On occupied space.
Still referring to FIG. 4, the second connector 74, the second connection are equipped with the junction of 724 and the 5th connecting rod 725 of fourth link
One end of part 74 is rotatably connected on sludge tank 8, and the other end is connected with 724 and the 5th connecting rod 725 of fourth link.
As shown in fig. 6, straight line driving mechanism, the first connector 73, second connecting rod 722, third connecting rod 723 and fourth link
725 form five link mechanisms, and straight line driving mechanism drives the first connector 73 to be rotated around hinge A, so as to fulfill whole locking system
The movement of system 7.
When needing to be unlocked operation to door body 14, control straight line driving mechanism is retracted, and the first connector 73 of driving is suitable
When needle movement, drive 723 counterclockwise movement of first connecting rod 721, second connecting rod 722 and third connecting rod, meanwhile, drive fourth link
724th, the 5th connecting rod 725 and six-bar linkage 726 rotate clockwise, and then locking piece 71 is turned to second place unhook, with door
Body 14 departs from, and realizes that door body 14 is opened.
When needing to lock door body 14, door body 14 is closed, control straight line driving mechanism stretches out, and driving first connects
73 clockwise movement of fitting, drives 723 clockwise movement of first connecting rod 721, second connecting rod 722 and third connecting rod, meanwhile, drive
Fourth link 724, the 5th connecting rod 725 and six-bar linkage 726 rotate counterclockwise, and then locking piece 71 is turned to first position,
Door body 14 is locked.The process is opposite with unlocking motion.
The operation facility of back door fastening system 7 of such a sewer dredging cleaning vehicle, security is higher, can be reliably achieved
Door body and the sealing of 8 end of sludge tank, prevent the phenomenon of sludge water water clock, can prolong the service life.The implementation of the present invention
Example efficiently solves operation ease and safety issue, a key operation, by being arranged at vehicle compared with mechanical interlock mechanism
The control panel of side is completed.Also solve sludge tank back door poor sealing at the same time, the problem of sludge water water clock easily occur, prolong
Its long service life.
As can be seen that the sewer dredging cleaning vehicle of the present invention has the pumping of sewage sludge from the various embodiments described above
Inhale, the clear function of dragging for and ship, carry out strength dredging to underground sewer by high pressure water and rinse, thoroughly remove and block lower water
The dirt of all kinds of sediments and the duct wall attachment in road.Also there is water excavation function, can effectively avoid mechanical excavation and cause cable
Or the damage of pipe network.It can be additionally used in the suction and transhipment of the dryness material such as sandstone, soil, be collection high-pressure wash, vacuum soil pick-up, dirt
Mud transport is in the multi-functional Wet-dry dredging vehicle of one.
Finally it should be noted that：The above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof；To the greatest extent
The present invention is described in detail with reference to preferred embodiments for pipe, those of ordinary skills in the art should understand that：Still
It can modify to the embodiment of the present invention or equivalent substitution is carried out to some technical characteristics；Without departing from this hair
The spirit of bright technical solution, it should all cover among the claimed technical solution scope of the present invention.
Claims (20)
- A kind of 1. sewer dredging cleaning vehicle, it is characterised in that including：Spray system, for producing highly pressurised liquid and outwards spraying；Sewage sucking system, including suction elements and sludge tank (8), the suction elements are used to discarded object sucking the sludge tank (8) in；Control unit, for controlling the spray system and sewage sucking system to work independently or working together, makes the hydrojet system System realizes the function of dredging sewer when working independently, the work(of sewer soil pick-up is realized when making the sewage sucking system work independently Can, the function of excavating groove body is realized when making the spray system and sewage sucking system work together, is sprayed by the spray system The highly pressurised liquid gone out excavates groove body, and the discarded object for excavating groove body generation is sucked the sludge tank by the sewage sucking system (8)。
- 2. sewer dredging cleaning vehicle according to claim 1, it is characterised in that the spray system includes liquid reserve tank (5), (4) and hose are pumped, the pump (4) is located on chassis (12), for aspirating the liquid in the liquid reserve tank (5) to form height Press liquid, and highly pressurised liquid is outwards sprayed by the hose.
- 3. sewer dredging cleaning vehicle according to claim 2, it is characterised in that the spray system is further included to be located at and driven Sail the winder (1) in front of room and hose unrolls guiding device (2), the winder (1) is used to wind the hose, the hose The guiding device (2) that unrolls is used to drive the winder (1) to rotate to realize the stretching and withdrawal of hose, and the head of the hose exists Advance under the action of highly pressurised liquid.
- 4. sewer dredging cleaning vehicle according to claim 1, it is characterised in that the sewage sucking system includes centrifugal blower (6) it is located at hydrostatic pressure system, the centrifugal blower (6) on chassis (12), the hydrostatic pressure system is used to drive the centrifugation Wind turbine (6) work produces negative pressure so that discarded object is sucked in the sludge tank (8).
- 5. sewer dredging cleaning vehicle according to claim 1, it is characterised in that the suction elements include being located at roof The dirt sucking tube (15) of top, the partial-length section of the dirt sucking tube (15) form telescopic arm (10), and the dirt sucking tube (15) can Realize it is flexible, swing in the horizontal plane and the luffing in perpendicular.
- 6. sewer dredging cleaning vehicle according to claim 1, it is characterised in that further include scissor lifting mechanism (13), the lifting mechanism (13) is located between chassis (12) and the sludge tank (8), under open configuration by the dirt The inner of mud tank (8) is jacked up to draw off sludge, and soil pick-up operation is carried out under retracted state.
- 7. sewer dredging cleaning vehicle according to claim 6, it is characterised in that the lifting mechanism (13) includes upper branch Support structure (131), lower support structure (132) and the first driving mechanism (133), wherein,The upper support structure (131) and lower support structure (132) respective first end are rotatably coupled, the upper support knot The second end of structure (131) is connected with the sludge tank (8), second end and the chassis (12) of the lower support structure (132) Connection；First driving mechanism (133) is located between the upper support structure (131) and lower support structure (132), for adjusting The whole upper support structure (131) relative to lower support structure (132) angle.
- 8. sewer dredging cleaning vehicle according to claim 1, it is characterised in that be equipped with floating ball in the sludge tank (8) Switch and detector, wherein,The float switch can trigger the detector when the liquid level in the sludge tank (8) reaches preset height；The control unit is used to stop soil pick-up operation when receiving trigger signal.
- 9. sewer dredging cleaning vehicle according to claim 1, it is characterised in that the sewage sucking system can absorb useless Gurry includes sludge and dryness material.
- 10. sewer dredging cleaning vehicle according to claim 1, it is characterised in that fastening system (7) is further included, it is described The rear end of sludge tank (8) is equipped with door body (14), is used for realization the open or close of the sludge tank (8), the fastening system (7) It is located between the rear end of the sludge tank (8) and door body (14), is used for realization the door body (14) relative to the sludge tank (8) Locking and unlock.
- 11. sewer dredging cleaning vehicle according to claim 10, it is characterised in that the fastening system (7) includes：Locking piece (71), for making the door body (14) be locked relative to the sludge tank (8) when moving to first position, and The door body (14) is set to be unlocked with the sludge tank (8) when moving to the second place；Linkage, for driving the locking piece (71) movement to reach the first position or the second place；WithSecond driving mechanism (75), for driving the connecting rod mechanism movement, to realize that the position of the locking piece (71) switches.
- 12. sewer dredging cleaning vehicle according to claim 11, it is characterised in that the fastening system (7) further includes： Control unit and operating element, the operating element can send signal by receiving peripheral operation to the control unit, with Second driving mechanism (75) is controlled to drive the connecting rod mechanism movement.
- 13. sewer dredging cleaning vehicle according to claim 11, it is characterised in that the fastening system (7) includes more A locking piece (71), multiple locking pieces (71) are driven by the same linkage.
- 14. sewer dredging cleaning vehicle according to claim 11, it is characterised in that the locking piece (71) is rotationally It is located on the sludge tank (8), second driving mechanism (75) includes straight line driving mechanism, and the straight line driving mechanism can The linkage is driven to swing, so as to drive the locking piece (71) to rotate to reach the first position or the second place.
- 15. sewer dredging cleaning vehicle according to claim 11, it is characterised in that the fastening system (7) further includes First connector (73), first connector (73) are rotatably arranged on the sludge tank (8), and the linkage edge is dirty The circumferential direction of mud tank (8) includes two groups of connecting rods, is respectively provided with the locking piece (71) on every group of connecting rod, connecting rod described in two groups is close to each other One end be respectively provided at first connector (73) and be rotatably connected the opposite side at position, the driving mechanism can drive Connecting rod described in two groups is set to swing in the opposite direction during the first connector (73) movement.
- 16. sewer dredging cleaning vehicle according to claim 15, it is characterised in that the fastening system (7) further includes Second connector (74), at least one set of connecting rod are equipped with second connector (74), the second connector plate (74) It is rotatably coupled with the sludge tank (8), for providing support to the connecting rod.
- 17. sewer dredging cleaning vehicle according to claim 15, it is characterised in that every group of connecting rod includes multiple companies Bar, multiple connecting rods join end to end successively, and the locking piece (71) is located at the end of the connecting rod or the adjacent connecting rod Junction.
- 18. sewer dredging cleaning vehicle according to claim 15, it is characterised in that the fastening system (7) further includes Track bolt (715), the locking piece (71) are connected with connecting rod by the track bolt (715), can be by described in adjusting The screw-in depth of track bolt (715) compensates the locking piece (71) and the installation error of connecting rod.
- 19. sewer dredging cleaning vehicle according to claim 15, it is characterised in that the equal position of each locking piece (71) In the inner side of connecting rod, turn when the corresponding locking piece (71) of two groups of connecting rods switches between the first position and the second place Dynamic direction is opposite.
- 20. sewer dredging cleaning vehicle according to claim 11, it is characterised in that the locking piece (71) includes latch hook Portion (711) and connecting portion (712), the latch hook portion (711) be used for engage with the door body (14) so that door body (14) relative to The sludge tank (8) locking, has on the connecting portion (712) and is used to connect with being hinged of being rotatably connected of the sludge tank (8) Mouthful, the connecting rod is rotatably arranged at one end away from latch hook portion (711) on the connecting portion (712).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711455431.7A CN107965043B (en) | 2017-12-28 | 2017-12-28 | Sewer dredging and cleaning vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711455431.7A CN107965043B (en) | 2017-12-28 | 2017-12-28 | Sewer dredging and cleaning vehicle |
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| Publication Number | Publication Date |
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| CN107965043A true CN107965043A (en) | 2018-04-27 |
| CN107965043B CN107965043B (en) | 2024-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711455431.7A Active CN107965043B (en) | 2017-12-28 | 2017-12-28 | Sewer dredging and cleaning vehicle |
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| CN108930329A (en) * | 2018-09-29 | 2018-12-04 | 徐州徐工环境技术有限公司 | Working truck |
| CN109339217A (en) * | 2018-12-11 | 2019-02-15 | 徐州徐工环境技术有限公司 | Dredging sewer cleaning equipment |
| CN111705909A (en) * | 2020-06-18 | 2020-09-25 | 广东畅龙车辆装备科技有限公司 | Novel automatic environment-friendly telescopic device |
| CN112709318A (en) * | 2020-12-30 | 2021-04-27 | 广东职业技术学院 | Multifunctional sewer dredging and cleaning vehicle based on soft auger lifting |
| WO2022036871A1 (en) * | 2020-08-18 | 2022-02-24 | 单县舜天专用车制造有限公司 | All-round no-dead-corner sewage suction truck |
| CN114753287A (en) * | 2022-04-22 | 2022-07-15 | 徐州徐工环境技术有限公司 | Operation method of wall surface cleaning vehicle |
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|---|---|
| CN107965043B (en) | 2024-05-17 |
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