CN115031085A - Underground pipe network protection system with early warning and damage prevention functions - Google Patents

Underground pipe network protection system with early warning and damage prevention functions Download PDF

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Publication number
CN115031085A
CN115031085A CN202210600588.9A CN202210600588A CN115031085A CN 115031085 A CN115031085 A CN 115031085A CN 202210600588 A CN202210600588 A CN 202210600588A CN 115031085 A CN115031085 A CN 115031085A
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CN
China
Prior art keywords
fixed
pipe
ring
bevel gear
driving
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Granted
Application number
CN202210600588.9A
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Chinese (zh)
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CN115031085B (en
Inventor
李虎
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Anhui Wanneng Xinao Natural Gas Co ltd
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Anhui Wanneng Xinao Natural Gas Co ltd
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Priority to CN202210600588.9A priority Critical patent/CN115031085B/en
Publication of CN115031085A publication Critical patent/CN115031085A/en
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Publication of CN115031085B publication Critical patent/CN115031085B/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/10Means for stopping flow from or in pipes or hoses
    • F16L55/1018Pivoting closing devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/02Cleaning pipes or tubes or systems of pipes or tubes
    • B08B9/027Cleaning the internal surfaces; Removal of blockages
    • B08B9/04Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
    • B08B9/049Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes having self-contained propelling means for moving the cleaning devices along the pipes, i.e. self-propelled
    • B08B9/051Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes having self-contained propelling means for moving the cleaning devices along the pipes, i.e. self-propelled the cleaning devices having internal motors, e.g. turbines for powering cleaning tools
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/10Means for stopping flow from or in pipes or hoses
    • F16L55/12Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ
    • F16L55/128Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose
    • F16L55/132Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose the closure device being a plug fixed by radially deforming the packing
    • F16L55/134Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose the closure device being a plug fixed by radially deforming the packing by means of an inflatable packing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/26Pigs or moles, i.e. devices movable in a pipe or conduit with or without self-contained propulsion means
    • F16L55/28Constructional aspects
    • F16L55/30Constructional aspects of the propulsion means, e.g. towed by cables
    • F16L55/32Constructional aspects of the propulsion means, e.g. towed by cables being self-contained
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/26Pigs or moles, i.e. devices movable in a pipe or conduit with or without self-contained propulsion means
    • F16L55/28Constructional aspects
    • F16L55/40Constructional aspects of the body
    • F16L55/44Constructional aspects of the body expandable
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L2101/00Uses or applications of pigs or moles
    • F16L2101/10Treating the inside of pipes
    • F16L2101/12Cleaning
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L2101/00Uses or applications of pigs or moles
    • F16L2101/10Treating the inside of pipes
    • F16L2101/16Coating by application of fluent materials, e.g. painting
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L2101/00Uses or applications of pigs or moles
    • F16L2101/30Inspecting, measuring or testing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L2101/00Uses or applications of pigs or moles
    • F16L2101/60Stopping leaks

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Pipe Accessories (AREA)

Abstract

The invention relates to the technical field of underground pipelines, in particular to an underground pipe network protection system with early warning and damage prevention, which aims at solving the problem of high difficulty in repairing an underground pipe network in the prior art. The invention can conveniently and effectively detect the underground pipeline, thereby repairing the damaged part of the pipeline in advance, achieving the purposes of early warning and preventing damage, and can cut off the fluid in the pipeline when repairing the pipeline through the arrangement of the cut-off mechanism, thereby being more convenient for repairing the pipeline.

Description

Underground pipe network protection system with early warning and damage prevention functions
Technical Field
The invention relates to the technical field of underground pipelines, in particular to an underground pipe network protection system with early warning and damage prevention functions.
Background
An underground pipeline is a pipeline laid underground for transporting gas, liquid or some other loose solid. Due to long-term use, some places of corrosion damage inevitably occur on the inner wall of the pipeline. In order to prevent the damage, the pipeline needs to be repaired regularly to repair the damaged part, so that the aim of preventing the pipeline from being damaged is fulfilled.
At present, when underground pipelines are overhauled, overhaul workers need to clean the pipelines in advance and then can repair the pipelines by utilizing a repairing device. But prosthetic devices among the prior art is repairing can not effectual damming to pipeline inside to lead to there being flowing liquid or other material in the pipeline needs prosthetic place in prosthetic time, and then influence the restoration to the pipeline, make the restoration degree of difficulty increase, for this reason, this scheme has proposed one kind and has possessed the early warning and prevent the underground pipe network protection system who destroys.
Disclosure of Invention
The underground pipe network protection system with the functions of early warning and damage prevention provided by the invention solves the problem that the underground pipe network in the prior art is difficult to repair.
In order to achieve the purpose, the invention adopts the following technical scheme:
a protection system for underground pipe network with early warning and damage prevention comprises an installation rod, a telescopic pipe arranged at one end of the installation rod and a repair mechanism arranged at the other end of the telescopic pipe, wherein a display is arranged on the installation rod, the repair mechanism comprises a fixed pipe fixed at one end of the telescopic pipe and an installation sleeve rotatably connected to the outside of the fixed pipe, a camera assembly and a spraying pipe are arranged on the installation sleeve, the camera assembly is electrically connected with the display, one end of the fixed pipe, far away from the telescopic pipe, is provided with a wall scraping mechanism, a first supporting mechanism and a closure mechanism, the first supporting mechanism is positioned between the wall scraping mechanism and the closure mechanism, the wall scraping mechanism comprises an active gear ring and a plurality of scraping plates arranged at the periphery of the active gear ring through telescopic columns, the closure mechanism comprises a closure ring, a valve plate arranged in the closure ring and an inflatable sealing ring arranged at the outside of the closure ring, and an adjusting assembly used for driving a valve plate switch is arranged at the periphery of the closure ring, the driving gear ring and the driving mechanism which is driven by the driving gear ring and rotates by the mounting sleeve with the axis of the fixed pipe as a rotation center are mounted in the fixed pipe, and the outer walls of the two sides of the fixed pipe are respectively provided with a tightening mechanism.
Preferably, the tooth socket of the driving gear ring is positioned at the inner ring, the driving gear ring and the fixed pipe are coaxially arranged, one side of the driving gear ring close to the fixed pipe is in sliding connection with a plurality of connecting rods, the other ends of the connecting rods are fixedly connected with the fixed pipe, the transmission mechanism comprises a motor arranged in the fixed pipe through a telescopic component, a transmission shaft fixed at one end of an output shaft of the motor, two driving shafts arranged on the inner wall of the fixed pipe and a fixed shaft, a first driving bevel gear and a second driving bevel gear are sleeved outside the transmission shaft, a first driven bevel gear matched with the first driving bevel gear is fixed at one end of each of the two driving shafts, a transmission gear meshed with the driving gear ring is sleeved outside each of the two driving shafts, a second driven bevel gear matched with the second driving bevel gear is fixed at one end of the fixed shaft, and a rotating gear is fixed at the other end of the fixed shaft, the inner ring of the mounting sleeve is provided with a groove, a driven gear ring is mounted in the groove, and one side of the rotating gear extends into the groove and is meshed with the driven gear ring.
Preferably, telescopic machanism is including fixing the inboard mounting panel of fixed pipe and installing the electric putter on the mounting panel, and the one end of electric putter's output shaft is fixed with the mounting bracket, the motor is installed on the mounting bracket, and electric putter extends the back, and first drive bevel gear and first driven bevel gear mesh, and second drive bevel gear and the separation of second driven bevel gear, electric putter shrink back, first drive bevel gear and the separation of first driven bevel gear, second drive bevel gear and the meshing of second driven bevel gear.
Preferably, fixed intraductal side is fixed with the connecting plate, and the other end of connecting plate passes the initiative ring gear inboard and extends to the interception ring inboardly, and the connecting plate is located the inboard one end of interception ring and passes through dead lever and the inner wall rigid coupling that dams, first supporting mechanism is including fixing the flexible post of spring on the outer wall of connecting plate both sides, installing at the fixed frame of the flexible post expansion end of spring and installing the gyro wheel in fixed frame, still installs on the flexible post of spring and is used for driving gyro wheel pivoted drive assembly, still install second supporting mechanism on the fixed outside of tubes wall, second supporting mechanism is located the one side that the mounting sleeve is close to flexible pipe, and second supporting mechanism's structure is the same with first supporting mechanism's structure.
Preferably, the transmission assembly comprises a driven shaft and a connecting sleeve, the driven shaft and the connecting sleeve are rotatably connected to the side wall of the fixed frame of the first supporting mechanism, the connecting sleeve is rotatably connected to the side wall of the fixed end of the spring telescopic column, a limiting groove is formed in the inner wall of the connecting sleeve, a limiting block is fixed to the outer wall of the driven shaft, one side of the limiting block is slidably connected into the limiting groove, a fixed bevel gear is sleeved on the outer wall of the connecting sleeve, a connecting bevel gear meshed with the fixed bevel gear is fixed to the other end of the driving shaft, a driving bevel gear connected with the roller in a transmission mode is installed on the side wall of the fixed frame, and a linkage bevel gear meshed with the driving bevel gear is fixed to one end of the driven shaft.
Preferably, the installation is used for the aeration subassembly that fills the gassing for inflatable seal circle in the fixed tube, aeration subassembly is including installing the piston cylinder in the fixed tube and installing the gas-supply pipe on the piston cylinder, the one end and the mounting bracket rigid coupling of the piston rod of piston cylinder, and the other end and the inflatable seal circle of gas-supply pipe are fixed and communicate.
Preferably, the fixed pipe has both sides inner wall on seted up the spread groove, support tight mechanism including two spliced poles on the outer wall of fixed mounting bracket both sides and articulate two first connecting rods on the outer wall of fixed pipe both sides, the one end of two spliced poles runs through two spread grooves respectively and extends to the fixed outside of tubes side, and is fixed with the movable block, support tight mechanism still including articulating two second connecting rods on two movable blocks, the fixed pipe articulates with the other end of the first connecting rod of one side and the other end of second connecting rod has the butt board jointly.
Preferably, the adjusting part is including cup jointing the spacing ring in the ring outer lane that dams and swing joint the regulation rack on one of them spacing ring inflatable seal is located between two spacing rings, and one side of adjusting the rack is located between two spacing rings, and the spring fixture block is cup jointed to the outside of adjusting the rack, and the spring fixture block is located one side that inflatable seal was kept away from to the spacing ring, and the outside cover of regulation rack is equipped with the spring, and the spring is located between spring fixture block and the spacing ring, the periphery of valve plate is passed through the connecting axle and is connected with the rotation of the inner wall of the ring that dams, and the one end of one of them connecting axle extends to the shut-off ring outside and be fixed with the adjusting gear who meshes with the regulation rack.
Preferably, install in the fixed tube and be used for storing the repair liquid reserve tank and be used for with repair liquid take out the intraductal liquid pump of spraying in the liquid reserve tank, install the filling tube on the liquid reserve tank, the one end of filling tube is located fixed outside of managing, and installs the valve on the filling tube.
Preferably, the telescopic column comprises a fixed cylinder fixed on the outer ring of the driving gear ring and a movable column movably sleeved in the fixed cylinder, one end of the movable column is located outside the fixed cylinder, the scraper is fixed at one end of the movable column located outside the fixed cylinder, a locking bolt is screwed on the outer wall of the fixed cylinder, and one end of the locking bolt abuts against the outer wall of the movable column.
The invention has the beneficial effects that:
1. through the cooperation between mechanism, flexible subassembly, the subassembly of aerifing and the tight mechanism of support, can utilize low level mechanism to fix the pipe inside underground after electric putter shrink, close the valve plate to aerifing in-process in the inflatable seal circle simultaneously to the part can be with fixing the firm post of pipe when restoreing, can also block underground pipe, guarantees that underground pipe does not have the object and flows and influence the restoration to underground pipe.
2. Through the cooperation between drive mechanism, the wall subassembly of scraping, first supporting machine and the drive assembly, can drive repair body and advance in the underground pipeline, can also scrape the adnexed dirt on the underground pipe wall simultaneously.
3. Through the cooperation between display, the subassembly of making a video recording, spray tube, liquid reserve tank, liquid pump, installation cover and the drive mechanism, can show the condition in the pipeline on the display to can change the orientation of spray tube and the subassembly of making a video recording through rotating the installation cover, and then can restore the impaired department on the pipe inner wall underground.
The pipeline restoration device is reasonable in structure and simple in operation, can conveniently and effectively detect the underground pipeline, so that the damaged part of the pipeline is restored in advance, the purposes of early warning and damage prevention are achieved, and the fluid in the pipeline can be cut off when the pipeline is restored through the arrangement of the interception mechanism, so that the pipeline is more conveniently restored.
Drawings
Fig. 1 is a front cross-sectional view of the present invention.
Fig. 2 is an enlarged view of a point a in fig. 1.
Fig. 3 is a schematic structural diagram of a first supporting mechanism of the present invention.
Fig. 4 is a schematic structural diagram of the wall scraping mechanism, the repairing mechanism and the transmission mechanism in fig. 1.
Fig. 5 is a schematic structural diagram of the tightening mechanism of the present invention.
Fig. 6 is a schematic view of the present invention positioned within a duct.
Fig. 7 is a schematic structural view of the connecting sleeve and the driven shaft of the invention.
The reference numbers in the figures: 1. mounting a rod; 2. a display; 3. a telescopic pipe; 4. fixing the tube; 5. installing a sleeve; 6. a cutoff ring; 7. a spring telescopic column; 8. a driving gear ring; 9. an inflatable seal ring; 10. a gas delivery pipe; 11. a first support mechanism; 12. a squeegee; 13. a data line; 14. a second support mechanism; 15. a piston cylinder; 16. a connecting plate; 17. a valve plate; 18. a limiting ring; 19. an adjusting gear; 20 adjusting the rack; 21. a spring clamping block; 22. a connecting shaft; 23. a fixing frame; 24. a driven shaft; 25. connecting sleeves; 26. a drive shaft; 27. a connecting rod; 28. a fixed cylinder; 29. a movable post; 30. a transmission gear; 31. a first driven bevel gear; 32. a first drive bevel gear; 33. a second drive bevel gear; 34 a transmission shaft; 35. a mounting frame; 36. a camera assembly; 37. a spray pipe; 38. a fixed shaft; 39. a second driven bevel gear; 40. a rotating gear; 41. an electric push rod; 42. a motor; 43. a liquid pump; 44. a liquid storage tank; 45. a feed tube; 46. mounting a plate; 47. a butt joint plate; 48. connecting columns; 49. a moving block; 50. a first link; 51. connecting grooves; 52. a second link; 53. an underground pipe; 54. a limiting block; 55. a limiting groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-7, an underground pipe network protection system with early warning and damage prevention comprises an installation rod 1, a telescopic pipe 3 installed at one end of the installation rod 1 and a repair mechanism installed at the other end of the telescopic pipe 3, wherein the telescopic pipe 3 is a corrugated pipe, the repair mechanism is arranged in an underground pipe 53 during maintenance, and the arrangement of the telescopic pipe 3 enables the repair mechanism to move for a certain distance in the underground pipe 53.
Install display 2 on the installation pole 1, repair mechanism is including fixing the fixed pipe 4 that telescopic tube 3 one end was served and rotating the installation cover 5 of connecting in fixed 4 outsides of pipe, installs camera module 36 and spray tube 37 on the installation cover 5, and camera module 36 links with display 2 electricity, and camera module includes the camera and installs the light around the camera, and camera module 36's output links with display 2's input electricity.
Install in fixed pipe 4 and be used for storing repair liquid reserve tank 44 and be used for taking out the liquid pump 43 in the spray pipe 37 with repair liquid in the liquid reserve tank 44, install filling tube 45 on the liquid reserve tank 44, the one end of filling tube 45 is located fixed pipe 4 outsidely, and installs the valve on the filling tube 45, is equipped with the button that control liquid pump 43 opened and stops on the display 2, takes out the interior blowout of spray pipe 37 through repair liquid in liquid pump 43 in with the liquid reserve tank 45.
One end of the fixed pipe 4, which is far away from the telescopic pipe 3, is sequentially provided with a wall scraping mechanism, a first supporting mechanism 11 and an intercepting mechanism from near to far, the first supporting mechanism 11 is positioned between the wall scraping mechanism and the intercepting mechanism, the wall scraping mechanism comprises a driving gear ring 8 and a plurality of scraping plates 12 which are arranged on the periphery of the driving gear ring 8 through telescopic columns, each telescopic column comprises a fixed cylinder 28 fixed on the outer ring of the driving gear ring 8 and a movable column 29 movably sleeved in the fixed cylinder 28, one end of the movable column 29 is positioned outside the fixed cylinder 28, the scraping plates 12 are fixed on one end of the movable column 29 positioned outside the fixed cylinder 28, the outer wall of the fixed cylinder 28 is screwed with a locking bolt, one end of the locking bolt abuts against the outer wall of the movable column 29, the telescopic columns can be arranged to conveniently adjust the positions of the scraping plates 12 according to the different inner diameters of the underground pipes 53, and can be loosened during adjustment, then the movable column 29 can be adjusted to stretch, the locking bolt is screwed after the adjustment is finished, and the movable column 29 is locked by the static friction force between the locking bolt and the movable column 29.
A driving mechanism for driving the driving gear ring 8 and the mounting sleeve 5 to rotate by taking the axis of the fixed pipe 4 as a rotation center is mounted in the fixed pipe 4, the tooth socket of the driving gear ring 8 is positioned at the inner ring, the driving gear ring 8 and the fixed pipe 4 are coaxially arranged, one side of the driving gear ring 8 close to the fixed pipe 4 is connected with a plurality of connecting rods 27 in a sliding manner, the other ends of the connecting rods 27 are fixedly connected with the fixed pipe 4, the transmission mechanism comprises a motor 42 mounted in the fixed pipe 4 through a telescopic component, a transmission shaft 34 fixed at one end of an output shaft of the motor 42, two driving shafts 26 and a fixed shaft 38 mounted on the inner wall of the fixed pipe 4, a first driving bevel gear 32 and a second driving bevel gear 33 are sleeved outside the transmission shaft 34, a first driven bevel gear 31 matched with the first driving bevel gear 32 is fixed at one end of each of the two driving shafts 26, and a transmission gear 30 meshed with the driving gear ring 8 is sleeved outside each of the two driving shafts 26, a second driven bevel gear 39 matched with the second driving bevel gear 33 is fixed at one end of the fixed shaft 38, a rotating gear 40 is fixed at the other end of the fixed shaft 38, a groove is formed in the inner ring of the mounting sleeve 5, a driven gear ring is installed in the groove, one side of the rotating gear 40 extends into the groove and is meshed with the driven gear ring, the telescopic mechanism comprises a mounting plate 46 fixed on the inner side of the fixed pipe 4 and an electric push rod 41 installed on the mounting plate 46, a mounting frame 35 is fixed at one end of an output shaft of the electric push rod 41, a motor 42 is installed on the mounting frame 35, after the electric push rod 41 extends, the first driving bevel gear 32 is meshed with the first driven bevel gear 31, the second driving bevel gear 33 is separated from the second driven bevel gear 39, when the electric push rod 40 extends, the first driving bevel gear 32 is meshed with the two first driven bevel gears 31, and the driving gear ring 8 can be driven to rotate after the motor 42 rotates, therefore, the scraping plate 12 rotates, dirt attached to the inner wall of the underground pipe 53 can be scraped off, the damage condition of the inner wall of the underground pipe 53 can be conveniently seen by the camera shooting assembly, when the electric push rod 41 is in a contraction state, the first driving bevel gear 32 is separated from the first driven bevel gear 31, the second driving bevel gear 33 is meshed with the second driven bevel gear 39, and the rotating gear 40 is driven to rotate by the rotation of the motor 42, so that the mounting sleeve 5 can be driven to rotate.
A connecting plate 16 is fixed on the inner side of the fixed pipe 4, the other end of the connecting plate 16 penetrates through the inner side of the driving gear ring 8 and extends to the inner side of the intercepting ring 6, one end of the connecting plate 16, which is positioned on the inner side of the intercepting ring 6, is fixedly connected with the inner wall of the intercepting ring 6 through a fixed rod, the first supporting mechanism 11 comprises a spring telescopic column 7 fixed on the outer walls of the two sides of the connecting plate 16, a fixed frame 23 installed at the movable end of the spring telescopic column 7 and a roller installed in the fixed frame 23, a transmission assembly used for driving the roller to rotate is also installed on the spring telescopic column 7, a second supporting mechanism 14 is also installed on the outer wall of the fixed pipe 4, the second supporting mechanism 14 is positioned on one side of the installation sleeve 5, which is close to the telescopic pipe 3, the structure of the second supporting mechanism 14 is the same as that of the first supporting mechanism 11, the transmission assembly comprises a driven shaft 24 which is rotatably connected on the side wall of the fixed frame 23 in the first supporting mechanism 11 and a connecting sleeve 25 which is movably sleeved outside the driven shaft 24, the connecting sleeve 25 is rotatably connected to the side wall of the fixed end of the spring telescopic column 7, a limit groove 55 is formed in the inner wall of the connecting sleeve 25, a limit block 54 is fixed on the outer wall of the driven shaft 24, one side of the limit block 54 is slidably connected in the limit groove 55, a fixed bevel gear is sleeved on the outer wall of the connecting sleeve 25, a connection bevel gear meshed with the fixed bevel gear is fixed at the other end of the driving shaft 26, a driving bevel gear in transmission connection with a roller is mounted on the side wall of the fixed frame 23, a linkage bevel gear meshed with the driving bevel gear is fixed at one end of the driven shaft 24, when the electric push rod 40 is in an extension state, the first driving bevel gear 32 and the two first driven bevel gears 31 are in a meshing state, the driving shaft 26 is driven to rotate after the motor 42 rotates, so as to drive the connecting sleeve 25 to rotate, thereby the roller in the first supporting mechanism to rotate, so that the fixed pipe 4 can move in the underground pipe 53, the second supporting mechanism 14 is arranged to support the fixed pipe 4, the second supporting mechanism 14 and the first supporting mechanism 11 are matched with each other, so that the fixed pipe 4 can stably advance in the underground pipe 53, the spring telescopic column 7 is arranged to enable the roller to abut against the inner wall of the underground pipe 53 under the action of elastic force, and the connecting sleeve 25 is arranged to enable the driven shaft 24 to move along with the telescopic movement of the spring telescopic column 7 and to rotate along with the rotation of the connecting sleeve 25.
The intercepting mechanism comprises an intercepting ring 6, a valve plate 17 arranged in the intercepting ring 6 and an inflatable sealing ring 9 arranged outside the intercepting ring 6, wherein the periphery of the intercepting ring 6 is provided with an adjusting component for closing the valve plate 17 when the inflatable sealing ring 9 is inflated and opening the valve plate 17 when the inflatable sealing ring 9 is deflated, the adjusting component comprises a limiting ring 18 sleeved on the outer ring of the intercepting ring 6 and an adjusting rack 20 movably connected to one of the limiting rings 18, the inflatable sealing ring 9 is positioned between the two limiting rings 18, one side of the adjusting rack 20 is positioned between the two limiting rings 18, the outside of the adjusting rack 20 is sleeved with a spring clamping block 21, the spring clamping block 21 is positioned on one side of the limiting ring 18 far away from the inflatable sealing ring 9, the outside of the adjusting rack 20 is sleeved with a spring, the spring is positioned between the spring clamping block 21 and the limiting rings 18, the periphery of the valve plate 17 is rotatably connected with the inner wall of the intercepting ring 6 through a connecting shaft 22, one end of one connecting shaft 22 extends to the outer side of the intercepting ring 6 and is fixedly provided with an adjusting gear 19 meshed with an adjusting rack 20, an inflation assembly used for inflating and deflating the inflation sealing ring 9 is installed in the fixed pipe 4 and comprises a piston cylinder 15 installed in the fixed pipe 4 and an air conveying pipe 10 installed on the piston cylinder 15, one end of a piston rod of the piston cylinder 15 is fixedly connected with an installation frame 35, the other end of the air conveying pipe 10 is fixedly communicated with the inflation sealing ring 9, after the electric push rod 41 contracts, the piston cylinder 15 is driven to press air in the inflation sealing ring 9, the inflation sealing ring 9 expands after being restarted, the adjusting rack 20 is accordingly extruded outwards, at the moment, a spring is compressed, the adjusting rack 20 moves towards one side far away from the inflation sealing ring 9 to drive the adjusting gear 19 to rotate forwards, the valve plate 17 is gradually closed, and the inflation sealing ring 9 after inflation can also seal and block a gap between the intercepting ring 6 and the underground pipe 4, thereby playing the role of intercepting flow.
The outer walls of two sides of the fixed pipe 4 are both provided with a butting mechanism, the inner walls of two sides of the fixed pipe 4 are both provided with a connecting groove 51, the butting mechanism comprises two connecting columns 48 on the outer walls of two sides of the fixed mounting frame 35 and two first connecting rods 50 hinged on the outer walls of two sides of the fixed pipe 4, one end of each connecting column 48 respectively penetrates through the two connecting grooves 51 to extend to the outer side of the fixed pipe 4 and is fixed with a moving block 49, the butting mechanism also comprises two second connecting rods 52 hinged on the two moving blocks 49, the other end of the first connecting rod 50 and the other end of the second connecting rod 52 on the same side of the fixed pipe 4 are both hinged with a butting plate 47, the outer wall of one side of the butting plate 47 far away from the first connecting rod 50 and the second connecting rod 52 is fixed with a plurality of anti-slip bulges, after the electric push rod 41 is contracted, the two moving blocks 49 are driven to move to one side close to the first connecting rod 50, so that the butting plate 47 is outwards opened and finally butts against the inner wall of the underground pipe 53, thereby stabilizing the fixed pipe 4 so that the fixed pipe 4 does not move during the process of repairing the underground pipe 53.
The working principle is as follows: when the underground pipe scraper is used, the intercepting ring 6 and the fixed pipe 4 are placed inside the underground pipe 53, then the motor 42 is started to rotate through a control key on the display 2, the electric push rod 40 is in an extension state at the moment, the first driving bevel gear 32 is meshed with the two first driven bevel gears 31, so that the motor 42 can drive the transmission gear 30 and the connecting bevel gear to rotate after rotating, the connecting bevel gear rotates to drive the connecting sleeve 25 to rotate, the roller in the first supporting mechanism rotates, the fixed pipe 4 can move in the underground pipe 53, meanwhile, the transmission gear 30 drives the driving gear ring 8 to rotate, and therefore dirt on the inner wall of the underground pipe 53 is scraped off in the moving process of the scraper 12 in the fixed pipe 4;
when the underground pipe 4 needs to be detected by stopping moving, the motor 42 is stopped, then the electric push rod 41 is started to contract through a key on the display 2, so that the first driving bevel gear 32 is separated from the two first driven bevel gears 31 until the second driving bevel gear 33 is meshed with the second driven bevel gear 39, the piston cylinder 15 is driven to press the gas in the piston cylinder into the inflatable sealing ring 9 in the contraction process of the electric push rod 41, the inflatable sealing ring 9 is restarted and then expands, so that the adjusting rack 20 is extruded outwards, the spring is compressed at the moment, the adjusting rack 20 moves towards one side far away from the inflatable sealing ring 9 to drive the adjusting gear 19 to rotate forwards, the valve plate 17 is gradually closed, and the inflatable sealing ring 9 after inflation and expansion can also seal the gap between the intercepting ring 6 and the underground pipe 4 to play a role in plugging the underground pipe 53, meanwhile, after the electric push rod 41 is contracted, the two moving blocks 49 are driven to move towards one side close to the first connecting rod 50, so that the abutting plates 47 are outwards expanded and finally abut against the inner wall of the underground pipe 53, the fixed pipe 4 is stabilized, then after the motor 42 is started, the rotating gear 40 can be driven to rotate, the rotating gear 40 drives the mounting sleeve 5 after rotating, so that the condition of the inner wall of the underground pipe 53 can be reflected on the display 2 by utilizing the camera shooting component, when a place needing to be repaired is arranged on the inner wall of the underground pipe 53, the liquid pump 43 can be started by controlling a key of the liquid pump 43 on the display 2, so that the repairing liquid in the liquid storage tank 44 can be sprayed out from the spraying pipe 37 to the position needing to be repaired on the underground pipe 53, after the electric push rod 41 is re-extended, the air in the inflatable sealing ring 9 enters the piston cylinder 15 again, and the inflatable sealing ring 9 is contracted, after the compression of the pneumatic sealing ring 9 is lost, the adjusting rack 20 moves to the side close to the pneumatic sealing ring 9 under the action of the spring, so that the valve plate 17 is opened, and the two abutting plates 47 are also separated from the contact with the inner wall of the underground pipe 53.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (10)

1. A protection system with early warning and damage prevention for an underground pipe network comprises an installation rod (1), a telescopic pipe (3) arranged at one end of the installation rod (1) and a repair mechanism arranged at the other end of the telescopic pipe (3), and is characterized in that the installation rod (1) is provided with a display (2), the repair mechanism comprises a fixed pipe (4) fixed at one end of the telescopic pipe (3) and an installation sleeve (5) rotatably connected to the outside of the fixed pipe (4), the installation sleeve (5) is provided with a camera component (36) and a spraying pipe (37), the output end of the camera component (36) is electrically connected with the input end of the display (2), one end of the fixed pipe (4) far away from the telescopic pipe (3) is provided with a wall scraping mechanism, a first supporting mechanism (11) and a closure mechanism, and the first supporting mechanism (11) is positioned between the wall scraping mechanism and the closure mechanism, scrape wall mechanism and include initiative ring gear (8) and install a plurality of scraper blades (12) in initiative ring gear (8) periphery through flexible post, the mechanism that dams includes cutoff ring (6), installs valve plate (17) in cutoff ring (6) and installs at the outside inflatable seal circle (9) of cutoff ring (6), the adjusting part who is used for driving valve plate (17) switch is installed to the periphery of cutoff ring (6), install drive initiative ring gear (8) and installation cover (5) in fixed pipe (4) and use fixed pipe (4) axle center as centre of rotation pivoted actuating mechanism, all install on the both sides outer wall of fixed pipe (4) and support tight mechanism.
2. The underground pipe network protection system with the functions of early warning and damage prevention according to claim 1, wherein the tooth socket of the driving gear ring (8) is located at the inner ring, the driving gear ring (8) and the fixed pipe (4) are coaxially arranged, one side of the driving gear ring (8) close to the fixed pipe (4) is slidably connected with a plurality of connecting rods (27), the other ends of the connecting rods (27) are fixedly connected with the fixed pipe (4), the transmission mechanism comprises a motor (42) installed in the fixed pipe (4) through a telescopic component, a transmission shaft (34) fixed at one end of an output shaft of the motor (42), two driving shafts (26) and a fixed shaft (38) installed on the inner wall of the fixed pipe (4), a first driving bevel gear (32) and a second driving bevel gear (33) are sleeved outside the transmission shaft (34), one end of each driving shaft (26) is fixed with a first driven bevel gear (31) matched with the first driving bevel gear (32), the transmission gears (30) meshed with the driving gear rings (8) are sleeved outside the two driving shafts (26), one end of the fixing shaft (38) is fixed with a second driven bevel gear (39) matched with the second driving bevel gear (33), the other end of the fixing shaft (38) is fixed with a rotating gear (40), the inner ring of the mounting sleeve (5) is provided with a groove, the driven gear rings are mounted in the groove, and one side of the rotating gear (40) extends into the groove to be meshed with the driven gear rings.
3. The underground pipe network protection system with early warning and damage prevention functions according to claim 2, wherein the telescopic mechanism comprises a mounting plate (46) fixed on the inner side of the fixed pipe (4) and an electric push rod (41) mounted on the mounting plate (46), a mounting frame (35) is fixed at one end of an output shaft of the electric push rod (41), the motor (42) is mounted on the mounting frame (35), after the electric push rod (41) extends, the first driving bevel gear (32) is meshed with the first driven bevel gear (31), the second driving bevel gear (33) is separated from the second driven bevel gear (39), after the electric push rod (41) retracts, the first driving bevel gear (32) is separated from the first driven bevel gear (31), and the second driving bevel gear (33) is meshed with the second driven bevel gear (39).
4. The underground pipe network protection system with early warning and damage prevention functions as claimed in claim 2, wherein a connecting plate (16) is fixed on the inner side of the fixed pipe (4), the other end of the connecting plate (16) penetrates through the inner side of the driving gear ring (8) and extends to the inner side of the intercepting ring (6), one end of the connecting plate (16) located on the inner side of the intercepting ring (6) is fixedly connected with the inner wall of the intercepting ring (6) through a fixing rod, the first support mechanism (11) comprises a spring telescopic column (7) fixed on the outer walls of two sides of the connecting plate (16), a fixed frame (23) installed at the movable end of the spring telescopic column (7) and a roller installed in the fixed frame (23), a transmission assembly used for driving the roller to rotate is further installed on the spring telescopic column (7), a second support mechanism (14) is further installed on the outer wall of the fixed pipe (4), and the second support mechanism (14) is located on one side, close to the telescopic tube (3), of the installation sleeve (5), the structure of the second support mechanism (14) is the same as that of the first support mechanism (11).
5. The underground pipe network protection system with the functions of early warning and damage prevention according to claim 4, wherein the transmission assembly comprises a driven shaft (24) rotatably connected to the side wall of a fixed frame (23) in the first supporting mechanism (11) and a connecting sleeve (25) movably sleeved outside the driven shaft (24), the connecting sleeve (25) is rotatably connected to the side wall of the fixed end of the spring telescopic column (7), a limiting groove (55) is formed in the inner wall of the connecting sleeve (25), a limiting block (54) is fixed on the outer wall of the driven shaft (24), one side of the limiting block (54) is slidably connected in the limiting groove (55), a fixed bevel gear is sleeved on the outer wall of the connecting sleeve (25), a connecting bevel gear meshed with the fixed bevel gear is fixed at the other end of the driving shaft (26), and a driving bevel gear in transmission connection with the roller is installed on the side wall of the fixed frame (23), and a linkage bevel gear meshed with the driving bevel gear is fixed at one end of the driven shaft (24).
6. The underground pipe network protection system with the functions of early warning and damage prevention according to claim 3, wherein an inflation assembly used for inflating and deflating an inflation sealing ring (9) is installed in the fixed pipe (4), the inflation assembly comprises a piston cylinder (15) installed in the fixed pipe (4) and an air conveying pipe (10) installed on the piston cylinder (15), one end of a piston rod of the piston cylinder (15) is fixedly connected with the installation frame (35), and the other end of the air conveying pipe (10) is fixed and communicated with the inflation sealing ring (9).
7. The underground pipe network protection system with the functions of early warning and damage prevention as claimed in claim 3, wherein the fixed pipe (4) is provided with connecting grooves (51) on the inner walls of two sides, the tightening mechanism comprises two connecting columns (48) on the outer walls of two sides of the fixed mounting frame (35) and two first connecting rods (50) hinged on the outer walls of two sides of the fixed pipe (4), one ends of the two connecting columns (48) extend to the outer side of the fixed pipe (4) through the two connecting grooves (51) respectively and are fixed with moving blocks (49), the tightening mechanism further comprises two second connecting rods (52) hinged on the two moving blocks (49), and the other ends of the first connecting rods (50) and the other ends of the second connecting rods (52) on the same side of the fixed pipe (4) are hinged to a tightening plate (47) together.
8. The underground pipe network protection system with the functions of early warning and damage prevention as claimed in claim 1, wherein the adjusting assembly comprises a limiting ring (18) sleeved on the outer ring of the intercepting ring (6) and an adjusting rack (20) movably connected to one of the limiting rings (18), the inflatable sealing ring (9) is located between the two limiting rings (18), one side of the adjusting rack (20) is located between the two limiting rings (18), a spring clamping block (21) is sleeved outside the adjusting rack (20), the spring clamping block (21) is located on one side, away from the inflatable sealing ring (9), of the limiting ring (18), a spring is sleeved outside the adjusting rack (20) and located between the spring clamping block (21) and the limiting rings (18), the periphery of the connecting shaft of the valve plate (17) is rotatably connected with the inner wall of the intercepting ring (6) through a connecting shaft (22), and one end of one of the valve plate (22) extends to the outer side of the intercepting ring (6), and a spring is sleeved outside the intercepting ring (18), And an adjusting gear (19) engaged with the adjusting rack (20) is fixed.
9. The underground pipe network protection system with early warning and damage prevention functions according to claim 1, wherein a liquid storage tank (44) for storing repair liquid and a liquid pump (43) for pumping the repair liquid in the liquid storage tank (44) into the spray pipe (37) are installed in the fixed pipe (4), a feeding pipe (45) is installed on the liquid storage tank (44), one end of the feeding pipe (45) is located outside the fixed pipe (4), and a valve is installed on the feeding pipe (45).
10. The underground pipe network protection system with the functions of early warning and damage prevention as claimed in claim 1, wherein the telescopic column comprises a fixed cylinder (28) fixed to the outer ring of the driving gear ring (8) and a movable column (29) movably sleeved in the fixed cylinder (28), one end of the movable column (29) is located outside the fixed cylinder (28), the scraper (12) is fixed to one end, located outside the fixed cylinder (28), of the movable column (29), a locking bolt is screwed on the outer wall of the fixed cylinder (28), and one end of the locking bolt abuts against the outer wall of the movable column (29).
CN202210600588.9A 2022-05-30 2022-05-30 Underground pipe network protection system with early warning and damage prevention functions Active CN115031085B (en)

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