CN112523338A - Pipeline dredging device - Google Patents
Pipeline dredging device Download PDFInfo
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- CN112523338A CN112523338A CN202011488293.4A CN202011488293A CN112523338A CN 112523338 A CN112523338 A CN 112523338A CN 202011488293 A CN202011488293 A CN 202011488293A CN 112523338 A CN112523338 A CN 112523338A
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- dredging
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F9/00—Arrangements or fixed installations methods or devices for cleaning or clearing sewer pipes, e.g. by flushing
- E03F9/002—Cleaning sewer pipes by mechanical means
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Abstract
The invention discloses a pipeline dredging device, which comprises: the supporting frame comprises a middle plate and end plates arranged on two sides of the middle plate; the support arm mechanism is arranged on one side, away from each other, of the two end plates and comprises a plurality of support arms, a plurality of support rods and a telescopic assembly, one end of each support arm is hinged to the periphery of each end plate, a roller is arranged at the other end of each support arm, a roller driving assembly is arranged on one side of at least one roller, one end of each support rod is hinged to the middle of each support arm, the other end of each support rod is hinged to the telescopic assembly, and the telescopic assembly can drive the other end of each support rod to move towards and away from the end plates; the support arm telescopic mechanism is arranged on the support arm; the camera is arranged on one side of the supporting arm telescopic mechanism; the dredging mechanism is movably arranged on one side of the supporting frame and comprises a stirring component and a mud sucking component; a control unit; can expand and contract in the pipeline and can move in the pipeline to remove silt and avoid obstacles.
Description
Technical Field
The invention belongs to the technical field of pipeline dredging, and particularly relates to a pipeline dredging device.
Background
After municipal drainage pipe runs for a long time, can need clear up silt wherein because silt influences its water efficiency to guarantee that the pipeline drainage is unobstructed. At present, the dredging work of large pipelines mostly adopts an artificial dredging mode, a large amount of manpower and material resources are consumed, the dredging efficiency is low, and potential safety hazards exist. Or the used dredging equipment needs to remove the cover plate of the inspection well before use due to the limitation of the structural size, and the equipment can be put into the pipeline with operation, so that the working efficiency is low, the working procedures are complex, and the operation cost is high.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides a pipeline dredging device, which realizes the expansion and contraction of a plurality of supporting arms in the radial direction of a pipeline by driving the supporting arms to rotate through a telescopic assembly, is convenient for the pipeline dredging device to be put into and taken out of the pipeline through an inspection well, realizes the walking in the pipeline by driving rollers through a roller driving assembly, realizes the autonomous crossing of obstacles in the pipeline by matching a supporting arm telescopic mechanism and a camera, and can realize efficient dredging by matching a stirring assembly and a mud sucking assembly.
In order to achieve the above object, the present invention provides a pipe dredging apparatus, comprising:
the supporting frame comprises a middle plate and end plates arranged on two sides of the middle plate;
the support arm mechanism is arranged on one side, away from each other, of each of the two end plates and comprises a plurality of support arms, a plurality of support rods and a telescopic assembly, one end of each support arm is hinged to the periphery of each end plate, the other end of each support arm is provided with a roller, one side of at least one roller is provided with a roller driving assembly, one end of each support rod is hinged to the middle of each support arm, the other end of each support rod is hinged to the telescopic assembly, and the telescopic assembly can drive the other end of each support rod to move towards and away from the end plate;
the support arm telescopic mechanism is arranged on the support arm;
the camera is arranged on one side of the supporting arm telescopic mechanism;
the dredging mechanism is movably arranged on one side of the supporting frame and comprises a stirring component and a mud sucking component;
and the control unit is connected with the telescopic assembly, the roller driving assembly, the supporting arm telescopic mechanism, the dredging mechanism and the camera.
Optionally, the number of the middle plates is two, a gap is formed between the two middle plates, the two middle plates are connected through a first connecting plate, and the end plate is close to the middle plate and connected with the guide rod through a second connecting plate.
Optionally, the telescoping assembly comprises:
the screw rod penetrates through the middle plates, and two ends of the screw rod extend out of the two middle plates and are provided with threads with opposite rotation directions;
the moving disc is internally provided with a threaded hole matched with the screw rod, and the other end of the supporting rod is hinged with the moving disc;
and the screw rod driving part is arranged on one side of the screw rod and can drive the screw rod to rotate.
Optionally, the lead screw driving part includes:
a first drive motor disposed within the gap;
the first gear is sleeved on the screw rod;
the second gear is sleeved on the output end of the first driving motor and meshed with the first gear.
Optionally, three support arms are uniformly distributed on the periphery of each middle plate, wherein rollers on two support arms are omni wheels, and a roller on the other support arm is a guide wheel, the omni wheels are connected with the roller driving assembly, and the roller driving assembly includes:
the first bevel gear is sleeved on the rotating shaft of the omnidirectional wheel;
a second drive motor provided on the support arm mechanism;
and the second bevel gear is connected with the output end of the second driving motor and meshed with the first bevel gear.
Optionally, the support arm telescoping mechanism includes a first telescopic rod, the first telescopic rod is disposed on the support arm, a housing end of the first telescopic rod is connected with the support arm, and a telescopic end of the first telescopic rod is hinged to the one end of the support rod.
Optionally, the dredging mechanism further comprises:
one end of the dredging connecting plate is hinged with the middle plate, and the other end of the dredging connecting plate is connected with the stirring component;
and the shell end of the second telescopic rod is hinged to the end plate close to the middle plate, and the telescopic end of the second telescopic rod is hinged to the middle part of the dredging connecting plate.
Optionally, the stirring assembly comprises:
the third driving motor is arranged at the other end of the dredging connecting plate;
the stirring shaft is rotatably arranged at the other end of the dredging connecting plate and is connected with the output end of the third driving motor;
and the spiral stirring blade is arranged on the periphery of the stirring shaft.
Optionally, the mud suction assembly comprises:
the diaphragm pump is arranged in the gap;
one end of the mud suction pipe is connected with the input end of the diaphragm pump, and the other end of the mud suction pipe is arranged on one side of the stirring assembly;
and one end of the mud outlet pipe is connected with the output end of the diaphragm pump, and the other end of the mud outlet pipe is used for discharging mud.
Optionally, the number of the third driving motors is two, the two third driving motors are arranged on two sides of the dredging connecting plate, the rotating directions of the two third driving motors are opposite, a cavity is arranged inside the dredging connecting plate, and the mud suction pipe penetrates through the cavity.
The invention provides a pipeline dredging device, which has the beneficial effects that:
1. the pipeline dredging device drives the plurality of supporting arms to move through the telescopic assembly, so that the supporting arms can be expanded and contracted in the radial direction of the pipeline, the pipeline dredging device can be conveniently put into and taken out of the pipeline through an inspection well, the roller is driven by the roller driving assembly to walk in the pipeline, the supporting arm telescopic mechanism is matched with the camera to automatically avoid obstacles in the pipeline, and meanwhile, the stirring assembly and the mud sucking assembly are matched to realize efficient dredging;
2. the telescopic component of the pipeline dredging device drives the two movable disks to move oppositely or reversely through the matching of the screw rod and the threaded hole, and the support arm is driven to open and close through the support rod and the connecting rod structure of the support arm, so that the pipeline dredging device can be conveniently put into and taken out of a pipeline through an inspection well;
3. the camera of the pipeline dredging device can collect images in a pipeline, and when an obstacle is met, the support arm telescopic mechanism can control the support arm to contract, so that the roller on the telescopic arm retracts, and the obstacle can be conveniently crossed;
4. this pipeline dredging device's desilting connecting plate can realize being similar to the expansion and the shrink of support arm under the flexible effect of second telescopic link, conveniently stirs the silt of different positions in the pipeline, then takes mud-water mixture out through inhaling the mud subassembly, improves the desilting effect.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent by describing in more detail exemplary embodiments thereof with reference to the attached drawings, in which like reference numerals generally represent like parts throughout.
Fig. 1 shows a schematic view of the overall structure of a pipeline dredging device according to one embodiment of the invention.
Fig. 2 shows a schematic structural view of a support frame of a pipe dredging apparatus according to an embodiment of the present invention.
Fig. 3 shows a schematic structural diagram of a support arm mechanism of a pipeline dredging device according to an embodiment of the invention.
Fig. 4 shows a schematic structural diagram of a roller driving assembly of a pipeline dredging device according to an embodiment of the invention.
Fig. 5 shows a schematic structural diagram of a dredging mechanism of a pipeline dredging device according to an embodiment of the invention.
Fig. 6 shows a schematic view of a retracted state of a support arm mechanism of a pipe dredging apparatus according to an embodiment of the present invention.
Fig. 7 shows a schematic view of the working state of a pipeline dredging device in a pipeline according to one embodiment of the invention.
Fig. 8 shows a schematic structural diagram of a support arm telescoping mechanism of a pipeline dredging device according to an embodiment of the invention.
Description of reference numerals:
1. a support frame; 2. a middle plate; 3. an end plate; 4. a support arm mechanism; 5. a support arm; 6. a support bar; 7. a telescoping assembly; 8. a roller drive assembly; 9. a support arm telescoping mechanism; 10. a camera; 11. a dredging mechanism; 12. a stirring assembly; 13. a mud suction assembly; 14. a first connecting plate; 15. a second connecting plate; 16. a guide bar; 17. a screw rod; 18. a movable tray; 19. a first drive motor; 20. a first gear; 21. a second gear; 22. a first bevel gear; 23. a second drive motor; 24. a second bevel gear; 25. a first telescopic rod; 26. dredging the connecting plate; 27. a second telescopic rod; 28. a third drive motor; 29. a stirring shaft; 30. a helical mixing blade; 31. a diaphragm pump; 32. a mud suction pipe; 33. a mud outlet pipe; 34. a pipeline; 35. an omni wheel.
Detailed Description
Preferred embodiments of the present invention will be described in more detail below. While the following describes preferred embodiments of the present invention, it should be understood that the present invention may be embodied in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
The invention provides a pipeline dredging device, comprising:
the supporting frame comprises a middle plate and end plates arranged on two sides of the middle plate;
the support arm mechanism is arranged on one side, away from each other, of the two end plates and comprises a plurality of support arms, a plurality of support rods and a telescopic assembly, one end of each support arm is hinged to the periphery of each end plate, a roller is arranged at the other end of each support arm, a roller driving assembly is arranged on one side of at least one roller, one end of each support rod is hinged to the middle of each support arm, the other end of each support rod is hinged to the telescopic assembly, and the telescopic assembly can drive the other end of each support rod to move towards and away from the end plates;
the support arm telescopic mechanism is arranged on the support arm;
the camera is arranged on one side of the supporting arm telescopic mechanism;
the dredging mechanism is movably arranged on one side of the supporting frame and comprises a stirring component and a mud sucking component;
and the control unit is connected with the telescopic assembly, the roller driving assembly, the support arm telescopic mechanism, the dredging mechanism and the camera.
Specifically, the two end plates and the middle plate are connected through the connecting plate to form a frame structure, the supporting wall mechanism is arranged on one side, far away from each other, of the two end plates, the other end of the supporting rod can be driven to move in the opposite direction and the same direction through the telescopic action of the telescopic assembly, the connecting rod structure formed by the supporting rod and the supporting arm enables the supporting arm to rotate around a hinge joint of the supporting arm and the end plates when the other end of the supporting rod moves, the supporting arm can expand and contract in a pipeline, the appearance of the device is changed, the device is convenient to adapt to different pipe diameters, and the device can be conveniently placed into and; the roller driving assembly can drive the rollers to roll to realize walking of the device on the inner wall of the pipeline, when obstacles appear on the inner wall of the pipeline to block the device from walking, the camera can collect images of the obstacles, the camera with the lighting function can be configured to conveniently realize image collection due to dark light in the pipeline, the support arm can be shortened through the support arm telescopic mechanism to conveniently cross the obstacles, and the support arm can be extended to recover after crossing the obstacles; the desilting mechanism utilizes the stirring assembly to stir the sludge in the pipeline, and the sludge-water mixture after stirring is pumped out through the sludge suction assembly, so that the desilting effect is improved.
Furthermore, the structure of the supporting arm mechanism of the device enables the device to be used in a pipeline at a full angle, the device is suitable for dredging pipelines at various angles, and the device is not divided into a front side and a back side.
Optionally, the number of the middle plates is two, a gap is arranged between the two middle plates, the two middle plates are connected through a first connecting plate, and the end plate and the middle plate close to the end plate are connected through a second connecting plate and a guide rod.
Specifically, the gap can accommodate several actuating drives of the drive motor and the diaphragm pump, and the guide rod penetrates through the movable plate and is in sliding fit with the movable plate to play a role in guiding the movement of the movable plate.
Optionally, the telescoping assembly comprises:
the screw rods penetrate through the middle plates, and two ends of each screw rod extend out of the two middle plates and are provided with threads with opposite rotation directions;
the moving disc is internally provided with a threaded hole matched with the screw rod, and the other end of the supporting rod is hinged with the moving disc;
and the screw rod driving part is arranged on one side of the screw rod and can drive the screw rod to rotate.
Specifically, the screw rod driving part drives the screw rod to rotate, the screw rod drives the moving plates located at the two ends of the supporting frame to move in opposite directions or in opposite directions through the matching of threads with opposite rotating directions at the two ends of the screw rod and the moving plates, and then expansion and contraction of the supporting arm mechanisms at the two ends of the supporting frame are achieved.
Optionally, the lead screw drive component comprises:
a first drive motor disposed within the gap;
the first gear is sleeved on the screw rod;
the second gear is sleeved on the output end of the first driving motor and meshed with the first gear.
Specifically, the first driving motor can drive the second gear to rotate, and the first gear and the screw rod are driven to rotate through the meshing of the second gear and the first gear.
In one example, the support arm mechanisms and the telescopic assemblies at two ends of the support frame are symmetrically arranged, the support frame is provided with a front support arm and a rear support arm, the support plate is hinged with the end plates through U-shaped seats, a screw nut mounting hole is formed in the center of one side, close to each other, of the two end plates, the screw nut is fixed on the screw nut mounting hole through bolts, the screw is positioned through screw shaft bearing seats on the two end plates, the screw nut is in screw transmission fit with the screw, the first driving motor is fixed on the motor mounting hole of the middle plate through bolts, and the output end of the first driving motor penetrates through the middle plate and is connected with the.
Optionally, the equipartition has three support arm in the periphery of every intermediate lamella, and wherein the gyro wheel on two support arms is the omniwheel, and the gyro wheel on another support arm is the guide pulley, and the omniwheel is connected with roller drive assembly, and roller drive assembly includes:
the first bevel gear is sleeved on the rotating shaft of the omnidirectional wheel;
a second drive motor provided on the support arm mechanism;
and the second bevel gear is connected with the output end of the second driving motor and meshed with the first bevel gear.
Specifically, the guide wheel is a driven wheel, the omnidirectional wheel is a driving wheel, the device is driven to walk on the inner wall of the pipeline, the second driving motor can drive the second bevel gear to rotate, and the first bevel gear and the omnidirectional wheel are driven to rotate through meshing transmission of the second bevel gear and the first bevel gear, so that walking is achieved.
In one example, a motor end plate is arranged at the other end of the supporting arm, a second driving motor is fixed on the motor end plate through four groups of screws, the second driving motor is integrally embedded in the supporting arm, a through hole is formed in the center of the first bevel gear, four threaded holes are uniformly distributed in the periphery of the through hole, the first bevel gear is fixedly connected with one of the omnidirectional wheels through two groups of short screws, the two long screws are connected with the other omnidirectional wheel, a cushion pipe is clamped between the two omnidirectional wheels, two clamping plates are arranged on the outer sides of the two omnidirectional wheels, through holes are formed in the upper ends of the two clamping plates, the two clamping plates are fixed on the outer sides of the two omnidirectional wheels through bolt shafts, and the other ends of the.
Optionally, the support arm telescopic machanism includes first telescopic link, and first telescopic link setting is on the support arm, and the casing end of first telescopic link is connected with the support arm, and the flexible end of first telescopic link is articulated with the one end of bracing piece.
Specifically, the flexible end setting of first telescopic link is at the middle part of support arm, and the one end of bracing piece is articulated with the flexible end of first telescopic link, when first telescopic link is flexible, can change the angle between support arm and the intermediate lamella, realizes opening and shutting of support arm.
In an example, first telescopic link is the air spring, when installation support arm telescopic machanism, change the hinge hole at support arm middle part into notch structure, the upper end is equipped with air spring mounting hole and camera mounting hole, the articulated seat of air spring is articulated through round pin axle and air spring mounting hole, the afterbody of air spring passes through screw thread and the articulated seat fixed connection of air spring, the telescopic link head of air spring is equipped with the external screw thread and connects the articulated seat of another air spring, the telescopic link of air spring passes through the articulated seat of air spring and the one end of bracing piece is articulated, the camera passes through bolted connection to be fixed on the camera mounting hole on the support arm.
Optionally, the dredging mechanism further comprises:
one end of the dredging connecting plate is hinged with the middle plate, and the other end of the dredging connecting plate is connected with the stirring component;
and the shell end of the second telescopic rod is hinged with the end plate close to the middle plate, and the telescopic end of the second telescopic rod is hinged with the middle part of the dredging connecting plate.
Specifically, the second telescopic link forms connecting rod formula structure with the desilting connecting plate, and when the second telescopic link was flexible, can drive the desilting connecting plate and rotate around its pin joint with the intermediate lamella, changes the stirring position of stirring subassembly.
Optionally, the stirring assembly comprises:
the third driving motor is arranged at the other end of the dredging connecting plate;
the stirring shaft is rotationally arranged at the other end of the dredging connecting plate and is connected with the output end of the third driving motor;
and the spiral stirring blade is arranged on the periphery of the stirring shaft.
Specifically, the third driving motor can drive the stirring shaft to rotate, and then drives the helical stirring blade to rotate, stirs the silt on the pipeline inner wall for silt and water mix, are convenient for inhale the mud subassembly and take it out.
Optionally, the mud suction assembly comprises:
a diaphragm pump disposed in the gap;
one end of the mud suction pipe is connected with the input end of the diaphragm pump, and the other end of the mud suction pipe is arranged on one side of the stirring assembly;
and one end of the mud outlet pipe is connected with the output end of the diaphragm pump, and the other end of the mud outlet pipe is used for discharging mud.
In one example, the second telescopic rod is an air cylinder, the third driving motor is a spiral pneumatic motor, the two air cylinder hinged seats are fixedly connected to the end plate through a stud, the air cylinder fixed seat is L-shaped, one surface of the air cylinder fixed seat is provided with a threaded hole and fixedly connected to the end plate, the other surface of the air cylinder fixed seat is provided with an air cylinder mounting hole, the air cylinder is hinged to the air cylinder mounting hole through the stud, the head of the air cylinder telescopic rod is provided with an external thread, the fisheye joint is fixedly connected to the air cylinder telescopic rod through the thread, and the fisheye joint is; two sides of the dredging connecting plate are respectively provided with a spiral fixing plate, the spiral fixing plates are U-shaped, one end of each spiral fixing plate is used for connecting and fixing a spiral pneumatic motor, the other end of each spiral fixing plate is used for connecting a stirring shaft bearing seat, one end of a coupler is matched and connected with an output shaft of the spiral pneumatic motor, and a stirring shaft penetrates through the stirring shaft bearing seats and is matched and connected with the other end of the coupler; the bottom of diaphragm pump is equipped with four mounting holes, through four group's diaphragm pump fixed plate fixed connection on the intermediate lamella, and the elbow fitting passes through threaded connection to be fixed on the mud outlet of diaphragm pump, and the mud pipe passes through the pipe strap to be connected on the elbow fitting.
The other end of the mud suction pipe is fixed at one end, close to the stirring assembly, of the dredging connecting plate, and the mud-water mixture can be extracted through the diaphragm pump in the stirring process of the stirring assembly and is discharged to the ground.
Optionally, the number of the third driving motors is two, the two third driving motors are arranged on two sides of the dredging connecting plate, the rotating directions of the two third driving motors are opposite, a cavity is formed in the dredging connecting plate, and the mud suction pipe is arranged in the cavity in a penetrating mode.
Specifically, the suction pipe is arranged between two dredging connecting plates, stirring shafts on two sides drive stirring blades to stir sludge, and the suction pipe sucks the sludge in the middle to avoid blocking the suction pipe.
Examples
As shown in fig. 1 to 8, the present invention provides a pipe dredging apparatus, comprising:
a support frame 1 including a middle plate 2 and end plates 3 disposed at both sides of the middle plate 2;
the support arm mechanism 4 is arranged on one side, away from each other, of the two end plates 3, the support arm mechanism 4 comprises a plurality of support arms 5, a plurality of support rods 6 and a telescopic assembly 7, one end of each support arm 5 is hinged to the periphery of each end plate 3, rollers are arranged at the other end of each support arm 5, a roller driving assembly 8 is arranged on one side of at least one roller, one end of each support rod 6 is hinged to the middle of the corresponding support arm 5, the other end of each support rod 6 is hinged to the telescopic assembly 7, and the telescopic assembly 7 can drive the other end of each support rod 6 to move towards and away from the;
the supporting arm telescopic mechanism 9 is arranged on the supporting arm 5;
the camera 10 is arranged on one side of the supporting arm telescopic mechanism 9;
the dredging mechanism 11 is movably arranged on one side of the supporting frame 1, and the dredging mechanism 11 comprises a stirring component 12 and a mud sucking component 13;
and the control unit is connected with the telescopic assembly 7, the roller driving assembly 8, the supporting arm telescopic mechanism 9, the dredging mechanism 11 and the camera 10.
In the present embodiment, two intermediate plates 2 are provided, a gap is provided between the two intermediate plates 2, the two intermediate plates 2 are connected by a first connecting plate 14, and the intermediate plate 2 adjacent to the end plate 3 is connected by a second connecting plate 15 and a guide rod 16.
In the present embodiment, the telescopic assembly 7 includes:
the screw rod 17 penetrates through the middle plates 2, and two ends of the screw rod 17 extend out of the two middle plates 2 and are provided with threads with opposite rotation directions;
a moving disc 18, the inside of which is provided with a threaded hole matched with the screw rod 17, and the other end of the support rod 6 is hinged with the moving disc 18;
and a screw driving member provided on one side of the screw 17 and capable of driving the screw 17 to rotate.
In the present embodiment, the lead screw driving part includes:
a first drive motor 19 disposed in the gap;
the first gear 20 is sleeved on the screw rod 17;
the second gear 21 is sleeved on the output end of the first driving motor 19 and meshed with the first gear 20.
In this embodiment, the equipartition has three support arm 5 in the periphery of every intermediate lamella 2, and wherein the gyro wheel on two support arms 5 is omniwheel 35, and the gyro wheel on another support arm 5 is the guide pulley, and omniwheel 35 is connected with roller drive assembly 8, and roller drive assembly 8 includes:
the first bevel gear 22 is sleeved on the rotating shaft of the omnidirectional wheel 35;
a second drive motor 23 provided on the support arm mechanism 4;
and a second bevel gear 24 connected to an output end of the second driving motor 23, the second bevel gear 24 being engaged with the first bevel gear 22.
In this embodiment, the support arm telescoping mechanism 9 includes a first telescoping rod 25, the first telescoping rod 25 is disposed on the support arm 5, the housing end of the first telescoping rod 25 is connected to the support arm 5, and the telescoping end of the first telescoping rod 25 is hinged to one end of the support rod 6.
In this embodiment, the dredging mechanism 11 further includes:
one end of the dredging connecting plate 26 is hinged with the middle plate 2, and the other end is connected with the stirring component 12;
and the shell end of the second telescopic rod 27 is hinged with the end plate 3 close to the middle plate 2, and the telescopic end of the second telescopic rod 27 is hinged with the middle part of the dredging connecting plate 26.
In the present embodiment, the stirring assembly 12 includes:
a third driving motor 28 provided at the other end of the dredging connecting plate 26;
the stirring shaft 29 is rotatably arranged at the other end of the dredging connecting plate 26, and the stirring shaft 29 is connected with the output end of the third driving motor 28;
and a helical stirring blade 30 provided on the outer periphery of the stirring shaft 29.
In the present embodiment, the mud suction assembly 13 includes:
a diaphragm pump 31 disposed in the gap;
a sludge suction pipe 32, one end of which is connected with the input end of the diaphragm pump 31, and the other end of which is arranged at one side of the stirring assembly 12;
and one end of the sludge outlet pipe 33 is connected with the output end of the diaphragm pump 31, and the other end of the sludge outlet pipe is used for discharging sludge.
In this embodiment, there are two third driving motors 28, two third driving motors 28 are disposed on two sides of the dredging connecting plate 26, the rotation directions of the two third driving motors 28 are opposite, a cavity is disposed inside the dredging connecting plate 26, and the mud suction pipe 32 is inserted into the cavity.
In summary, when the pipeline dredging device provided by the invention is used, firstly, the device is put into an inspection wellhead, so that the device is in a contracted state of the supporting arm mechanism 4 at the beginning, after the device enters the pipeline 34, the control unit starts the first driving motor 19, the first driving motor 19 drives the second gear 21 to rotate, the second gear 21 is meshed with the first gear 20 to drive the first gear 20 and the screw rod 17 to rotate, the external threads at two ends of the screw rod 17 are meshed with the threaded holes on the moving disc 18 to drive the moving disc 18 to move in the opposite direction, the supporting rod 6 is used for pushing the supporting arm 5 to move, the supporting arm 5 is driven to expand in the pipeline 34, and the roller is driven to move in a direction close to the inner wall of the pipeline 34 until the roller is contacted with the inner wall of the pipeline 34 and provides an expansion force; then, the control unit starts the third driving motor 28 to drive the stirring shaft 29 and the helical stirring blade 30 to rotate, and then controls the second telescopic rod 27 to move the whole dredging mechanism 11 to the direction close to and away from the inner wall of the pipeline 34, so as to stir the sludge in the pipeline 34 by using the stirring assembly 12; meanwhile, the diaphragm pump 31 can be started to suck mud, so that the stirred mud in the pipeline 34 enters the diaphragm pump 31 through the mud suction pipe 32, and then is conveyed to the ground through the mud outlet pipe 33; the second driving motor 23 is started, the omnidirectional wheel is driven to rotate by the meshing transmission of the first bevel gear 22 and the second bevel gear 24, the positive pressure is increased under the action of the expansion force, so that sufficient friction force is generated between the omnidirectional wheel and the inner wall of the pipeline 34, the device is driven to move forwards and backwards along the pipeline 34, and the sludge in the pipeline 34 is comprehensively cleaned; when the inner wall of the pipeline 34 has obstacles to influence the walking of the device, the obstacles are avoided through the autonomous retraction of the first telescopic rod 25, and the obstacle crossing function is realized; finally, after the device finishes the desilting work, the control unit controls the second driving motor 23 and the third driving motor 28 to stop, the first driving motor 19 and the second telescopic rod 27 are started, the first driving motor 19 rotates reversely, the second telescopic rod 27 contracts, the supporting arm mechanism 4 and the desilting mechanism 11 are driven to contract, and the whole device is conveniently taken out to the ground through the inspection well so as to carry out the next desilting operation.
Having described embodiments of the present invention, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.
Claims (10)
1. A pipeline dredging device, comprising:
the supporting frame comprises a middle plate and end plates arranged on two sides of the middle plate;
the support arm mechanism is arranged on one side, away from each other, of each of the two end plates and comprises a plurality of support arms, a plurality of support rods and a telescopic assembly, one end of each support arm is hinged to the periphery of each end plate, the other end of each support arm is provided with a roller, one side of at least one roller is provided with a roller driving assembly, one end of each support rod is hinged to the middle of each support arm, the other end of each support rod is hinged to the telescopic assembly, and the telescopic assembly can drive the other end of each support rod to move towards and away from the end plate;
the support arm telescopic mechanism is arranged on the support arm;
the camera is arranged on one side of the supporting arm telescopic mechanism;
the dredging mechanism is movably arranged on one side of the supporting frame and comprises a stirring component and a mud sucking component;
and the control unit is connected with the telescopic assembly, the roller driving assembly, the supporting arm telescopic mechanism, the dredging mechanism and the camera.
2. The pipe dredging device of claim 1, wherein there are two intermediate plates, a gap is provided between the two intermediate plates, the two intermediate plates are connected by a first connecting plate, and the end plate is connected to the intermediate plate adjacent thereto by a second connecting plate and a guide rod.
3. The pipe dredging device of claim 2, wherein the telescopic assembly comprises:
the screw rod penetrates through the middle plates, and two ends of the screw rod extend out of the two middle plates and are provided with threads with opposite rotation directions;
the moving disc is internally provided with a threaded hole matched with the screw rod, and the other end of the supporting rod is hinged with the moving disc;
and the screw rod driving part is arranged on one side of the screw rod and can drive the screw rod to rotate.
4. The pipe dredging device of claim 3, wherein the screw driving part comprises:
a first drive motor disposed within the gap;
the first gear is sleeved on the screw rod;
the second gear is sleeved on the output end of the first driving motor and meshed with the first gear.
5. The pipeline dredging device according to claim 1, wherein three supporting arms are uniformly distributed on the periphery of each intermediate plate, the rollers on two supporting arms are omni-directional wheels, the roller on the other supporting arm is a guide wheel, the omni-directional wheel is connected with the roller driving assembly, and the roller driving assembly comprises:
the first bevel gear is sleeved on the rotating shaft of the omnidirectional wheel;
a second drive motor provided on the support arm mechanism;
and the second bevel gear is connected with the output end of the second driving motor and meshed with the first bevel gear.
6. The pipeline dredging device of claim 1, wherein the support arm telescoping mechanism comprises a first telescoping rod, the first telescoping rod is disposed on the support arm, the housing end of the first telescoping rod is connected to the support arm, and the telescoping end of the first telescoping rod is hinged to the one end of the support rod.
7. The pipe dredging device of claim 1, wherein the dredging mechanism further comprises:
one end of the dredging connecting plate is hinged with the middle plate, and the other end of the dredging connecting plate is connected with the stirring component;
and the shell end of the second telescopic rod is hinged to the end plate close to the middle plate, and the telescopic end of the second telescopic rod is hinged to the middle part of the dredging connecting plate.
8. The pipe dredging device of claim 7, wherein the stirring assembly comprises:
the third driving motor is arranged at the other end of the dredging connecting plate;
the stirring shaft is rotatably arranged at the other end of the dredging connecting plate and is connected with the output end of the third driving motor;
and the spiral stirring blade is arranged on the periphery of the stirring shaft.
9. The pipe dredging device of claim 8, wherein the mud suction assembly comprises:
the diaphragm pump is arranged in the gap;
one end of the mud suction pipe is connected with the input end of the diaphragm pump, and the other end of the mud suction pipe is arranged on one side of the stirring assembly;
and one end of the mud outlet pipe is connected with the output end of the diaphragm pump, and the other end of the mud outlet pipe is used for discharging mud.
10. The pipeline dredging device according to claim 9, wherein there are two third driving motors, two third driving motors are provided on two sides of the dredging connecting plate, the rotation directions of the two third driving motors are opposite, a cavity is provided inside the dredging connecting plate, and the mud suction pipe is inserted into the cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011488293.4A CN112523338A (en) | 2020-12-16 | 2020-12-16 | Pipeline dredging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011488293.4A CN112523338A (en) | 2020-12-16 | 2020-12-16 | Pipeline dredging device |
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| Publication Number | Publication Date |
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| CN112523338A true CN112523338A (en) | 2021-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011488293.4A Pending CN112523338A (en) | 2020-12-16 | 2020-12-16 | Pipeline dredging device |
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| CN (1) | CN112523338A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113634561A (en) * | 2021-08-17 | 2021-11-12 | 广州城市理工学院 | Underground pipeline detection and cleaning device and using method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113634561A (en) * | 2021-08-17 | 2021-11-12 | 广州城市理工学院 | Underground pipeline detection and cleaning device and using method thereof |
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