CN115031085B - 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 PDFInfo
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- CN115031085B CN115031085B CN202210600588.9A CN202210600588A CN115031085B CN 115031085 B CN115031085 B CN 115031085B CN 202210600588 A CN202210600588 A CN 202210600588A CN 115031085 B CN115031085 B CN 115031085B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/10—Means for stopping flow from or in pipes or hoses
- F16L55/1018—Pivoting closing devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
- B08B9/049—Cleaning 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
- B08B9/051—Cleaning 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/10—Means for stopping flow from or in pipes or hoses
- F16L55/12—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ
- F16L55/128—Means 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
- F16L55/132—Means 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
- F16L55/134—Means 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/26—Pigs or moles, i.e. devices movable in a pipe or conduit with or without self-contained propulsion means
- F16L55/28—Constructional aspects
- F16L55/30—Constructional aspects of the propulsion means, e.g. towed by cables
- F16L55/32—Constructional aspects of the propulsion means, e.g. towed by cables being self-contained
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/26—Pigs or moles, i.e. devices movable in a pipe or conduit with or without self-contained propulsion means
- F16L55/28—Constructional aspects
- F16L55/40—Constructional aspects of the body
- F16L55/44—Constructional aspects of the body expandable
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L2101/00—Uses or applications of pigs or moles
- F16L2101/10—Treating the inside of pipes
- F16L2101/12—Cleaning
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L2101/00—Uses or applications of pigs or moles
- F16L2101/10—Treating the inside of pipes
- F16L2101/16—Coating by application of fluent materials, e.g. painting
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L2101/00—Uses or applications of pigs or moles
- F16L2101/30—Inspecting, measuring or testing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L2101/00—Uses or applications of pigs or moles
- F16L2101/60—Stopping 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 the problem of high repair difficulty of 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 damage prevention, and cutting off the fluid in the pipeline when repairing the pipeline by arranging the cut-off mechanism, thereby being more convenient for repairing the pipeline.
Description
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.
Background
Underground pipelines are pipelines that are laid underground for the transport of gas, liquids or some other loose solid. Due to the long-term use, the inner wall of the pipeline inevitably has some corrosion damage places. In order to prevent the damage of the pipeline in advance, the pipeline is frequently required to be overhauled regularly, and the damaged place is repaired, so that the purpose of preventing the damage of the pipeline is achieved.
At present, when overhauling an underground pipeline, an overhauling worker needs to clear the pipeline in advance and then can repair the pipeline by using a repairing device. But prosthetic devices among the prior art can not be effectual when repairing cut off to pipeline inside to lead to can have mobilized liquid or other substances in prosthetic place of pipeline need in the prosthetic time, and then influence the restoration to the pipeline, make the restoration degree of difficulty increase, and for this reason, this scheme has provided a underground pipe network protection system that possesses early warning and prevent destruction.
Disclosure of Invention
The underground pipe network protection system with the early warning and damage prevention functions solves the problem that the underground pipe network is difficult to repair in the prior art.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a possess and early warn and prevent underground pipe network protection system of destruction, includes the installation pole, installs flexible pipe and the repair mechanism of installing on flexible pipe other end in installation pole one end, install the display on the installation pole, repair mechanism is including fixing the fixed pipe on flexible pipe one end and rotating the installation cover of connecting at the fixed pipe outside, installs on the installation cover and make a video recording subassembly and spraying pipe, make a video recording the subassembly and be connected with the display electricity, the one end that flexible pipe was kept away from to the fixed pipe is installed and is scraped wall mechanism, first supporting mechanism and shutoff mechanism, and the first supporting mechanism is located and scrape wall mechanism and shutoff mechanism between, scrape wall mechanism including initiative ring gear and install a plurality of scrapers at initiative ring gear periphery through flexible post, the shutoff mechanism includes the shutoff ring, installs the valve plate in the shutoff ring and installs the inflatable seal circle in the shutoff ring outside, the adjusting part that is used for driving the valve plate switch is installed to the periphery of shutoff ring, install in the fixed pipe and drive initiative ring gear and installation cover and use fixed pipe axle center pivoted actuating mechanism, all install on the both sides outer wall of fixed pipe and support tightly the mechanism.
Preferably, the tooth groove of the driving gear ring is located the inner ring, the driving gear ring and the fixed pipe are coaxially arranged, one side, close to the fixed pipe, of the driving gear ring is slidably connected with a plurality of connecting rods, the other ends of the connecting rods are fixedly connected with the fixed pipe, the driving mechanism comprises a motor installed 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 and a fixed shaft installed on the inner wall of the fixed pipe, a first driving bevel gear and a second driving bevel gear are sleeved on the outer portion of the transmission shaft, a first driven bevel gear matched with the first driving bevel gear is fixedly connected with one end of each driving shaft, a transmission gear meshed with the driving gear ring is sleeved on the outer portion of each driving shaft, a second driven bevel gear matched with the second driving bevel gear is fixedly connected with the other end of each fixed shaft, a groove is formed in the inner ring of the installation sleeve, the driven gear ring is installed in the groove, and one side of each rotary gear extends into the groove to be meshed with the driven bevel gear.
Preferably, the telescopic assembly comprises a mounting plate fixed on the inner side of the fixing tube and an electric push rod mounted on the mounting plate, a mounting frame is fixed at one end of an output shaft of the electric push rod, the motor is mounted on the mounting frame, after the electric push rod stretches, the first driving bevel gear is meshed with the first driven bevel gear, the second driving bevel gear is separated from the second driven bevel gear, after the electric push rod contracts, the first driving bevel gear is separated from the first driven bevel gear, and the second driving bevel gear is meshed with the second driven bevel gear.
Preferably, the fixed pipe is inboard to be fixed with the connecting plate, and the other end of connecting plate passes initiative ring gear inboard and extends to the closure ring inboard, and the connecting plate is located the inboard one end of closure ring and passes through dead lever and closure ring inner wall rigid coupling, first supporting mechanism is including fixing the flexible post of spring on the outer wall of connecting plate both sides, install the fixed frame of the flexible post expansion end of spring and install the gyro wheel in the fixed frame, still installs on the flexible post of spring and be used for driving gyro wheel pivoted drive assembly, still install second supporting mechanism on the fixed pipe outer wall, the second supporting mechanism is located the one side that the installation cover is close to flexible pipe, and the structure of second supporting mechanism is the same with first supporting mechanism.
Preferably, the transmission assembly comprises a driven shaft and a movable sleeve which are rotatably connected to the side wall of a fixed frame in the first supporting mechanism, wherein the movable sleeve is arranged outside the driven shaft, the connecting sleeve is rotatably connected to the side wall of a fixed end of a spring telescopic column, a limiting groove is formed in the inner wall of the connecting sleeve, a limiting block is fixed on the outer wall of the driven shaft, one side of the limiting block is slidably connected in the limiting groove, a fixed bevel gear is sleeved on the outer wall of the connecting sleeve, a connecting bevel gear engaged with the fixed bevel gear is fixed at the other end of the driving shaft, a driving bevel gear engaged with the roller is mounted on the side wall of the fixed frame, and a linkage bevel gear engaged with the driving bevel gear is fixed at one end of the driven shaft.
Preferably, the fixed pipe is internally provided with an inflation component for inflating and deflating the inflation sealing ring, the inflation component comprises a piston cylinder arranged in the fixed pipe and a gas transmission pipe arranged on the piston cylinder, one end of a piston rod of the piston cylinder is fixedly connected with the mounting frame, and the other end of the gas transmission pipe is fixed and communicated with the inflation sealing ring.
Preferably, the connecting grooves are formed in the inner walls of the two sides of the fixed pipe, the abutting mechanism comprises two connecting columns on the outer walls of the two sides of the fixed mounting frame and two first connecting rods hinged to the outer walls of the two sides of the fixed pipe, one ends of the two connecting columns penetrate through the two connecting grooves respectively and extend to the outer sides of the fixed pipe, moving blocks are fixed on the two connecting rods, the abutting mechanism further comprises two second connecting rods hinged to the two moving blocks, and abutting plates are hinged to the other ends of the first connecting rods and the other ends of the second connecting rods on the same side of the fixed pipe.
Preferably, the adjusting part comprises a limiting ring sleeved on the outer ring of the intercepting ring and an adjusting rack movably connected to one of the limiting rings, the inflatable sealing ring is positioned between the two limiting rings, one side of the adjusting rack is positioned between the two limiting rings, a spring clamping block is sleeved outside the adjusting rack and positioned on one side of the limiting ring away from the inflatable sealing ring, a spring is sleeved outside the adjusting rack and positioned between the spring clamping block and the limiting ring, the periphery of the valve plate is rotationally connected with the inner wall of the intercepting ring through a connecting shaft, and one end of one connecting shaft extends to the outer side of the intercepting ring and is fixedly provided with an adjusting gear meshed with the adjusting rack.
Preferably, the liquid storage tank for storing the repairing liquid and the liquid pump for pumping the repairing liquid in the liquid storage tank into the spraying pipe are arranged in the fixed pipe, the feeding pipe is arranged on the liquid storage tank, one end of the feeding pipe is positioned outside the fixed pipe, and the valve is arranged on the feeding pipe.
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 positioned outside the fixed cylinder, the scraping plate is fixed on one end of the movable column positioned outside the fixed cylinder, a locking bolt is screwed on the outer wall of the fixed cylinder, and one end of the locking bolt is abutted on the outer wall of the movable column.
The invention has the beneficial effects that:
1. through the cooperation between closure mechanism, flexible subassembly, inflation subassembly and the tight mechanism of support, can utilize low-level mechanism to fix the pipe inside the underground pipe after electric putter shrink, the in-process of inflating in the inflatable seal circle is closed to the valve plate simultaneously to the part can stabilize the fixed pipe when repairing, can also cut the underground pipe, guarantees that there is not the object flow in the underground pipe and influences the restoration to the underground pipe.
2. Through the cooperation between actuating mechanism, the wall subassembly is scraped to the wall subassembly, first supporting machine and the drive assembly, can drive repairing mechanism and advance in the underground pipe, can also scrape off the dirt that adheres to on the underground pipe wall simultaneously.
3. Through the cooperation between display, the subassembly of making a video recording, spraying pipe, liquid reserve tank, liquid pump, installation cover and the actuating mechanism, can show the condition in the pipeline on the display to can change the orientation of spraying pipe and the subassembly of making a video recording through rotating the installation cover, and then can repair the impaired department on the underground pipe inner wall.
The invention has reasonable structure and simple operation, 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 damage prevention in advance, and cutting off the fluid in the pipeline when repairing the pipeline by arranging the cut-off mechanism, thereby being more convenient for repairing the pipeline.
Drawings
Fig. 1 is a front cross-sectional view of the present invention.
Fig. 2 is an enlarged view at a in fig. 1.
Fig. 3 is a schematic structural view of a first supporting mechanism of the present invention.
Fig. 4 is a schematic structural view of the wall scraping mechanism, the repairing mechanism and the driving mechanism in fig. 1.
Fig. 5 is a schematic structural view of the abutting mechanism of the present invention.
FIG. 6 is a schematic view of the present invention in a pipeline.
Fig. 7 is a schematic structural diagram of a connecting sleeve and a driven shaft according to the present invention.
Reference numerals in the drawings: 1. a mounting rod; 2. a display; 3. a telescopic tube; 4. a fixed tube; 5. a mounting sleeve; 6. a closure ring; 7. a spring telescoping column; 8. a driving gear ring; 9. an inflatable sealing ring; 10. a gas pipe; 11. a first support mechanism; 12. a scraper; 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 a rack; 21. a spring clamping block; 22. a connecting shaft; 23. a fixed frame; 24. a driven shaft; 25. connecting sleeves; 26. a driving shaft; 27. a connecting rod; 28. a fixed cylinder; 29. a movable column; 30. a transmission gear; 31. a first driven bevel gear; 32. a first drive bevel gear; 33. a second drive bevel gear; 34 drive shafts; 35. a mounting frame; 36. a camera assembly; 37. a spray pipe; 38. a fixed shaft; 39. a second driven bevel gear; 40. a rotary gear; 41. an electric push rod; 42. a motor; 43. a liquid pump; 44. a liquid storage tank; 45. a feeding tube; 46. a mounting plate; 47. an abutting plate; 48. a connecting column; 49. a moving block; 50. a first link; 51. a connecting groove; 52. a second link; 53. a subterranean tube; 54. a limiting block; 55. and a limit groove.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1-7, an underground pipe network protection system with early warning and damage prevention comprises a mounting rod 1, a telescopic pipe 3 arranged at one end of the mounting rod 1 and a repairing mechanism arranged at the other end of the telescopic pipe 3, wherein the telescopic pipe 3 is a corrugated pipe, when overhauling, the repairing mechanism is arranged in an underground pipe 53, and the telescopic pipe 3 is arranged so that the repairing mechanism can move a certain distance in the underground pipe 53.
The display 2 is installed on the installation rod 1, the repairing mechanism comprises a fixed pipe 4 fixed on one end of the telescopic pipe 3 and an installation sleeve 5 rotatably connected to the outside of the fixed pipe 4, a camera assembly 36 and a spraying pipe 37 are installed on the installation sleeve 5, the camera assembly 36 is electrically connected with the display 2, the camera assembly comprises a camera and an illuminating lamp installed around the camera, and the output end of the camera assembly 36 is electrically connected with the input end of the display 2.
The liquid storage tank 44 for storing the repairing liquid and the liquid pump 43 for pumping the repairing liquid in the liquid storage tank 44 into the spraying pipe 37 are arranged in the fixed pipe 4, the feeding pipe 45 is arranged on the liquid storage tank 44, one end of the feeding pipe 45 is positioned outside the fixed pipe 4, the valve is arranged on the feeding pipe 45, the display 2 is provided with a key for controlling the liquid pump 43 to start and stop, and the repairing liquid in the liquid storage tank 45 is pumped into the spraying pipe 37 through the liquid pump 43 and then sprayed out.
The fixed pipe 4 is kept away from the one end of flexible pipe 3 and is installed in proper order according to near to far and scrape wall mechanism, first supporting mechanism 11 and closure mechanism, and first supporting mechanism 11 is located and scrape between wall mechanism and the closure mechanism, scrape wall mechanism and include initiative ring gear 8 and install a plurality of scrapers 12 in initiative ring gear 8 periphery through flexible post, flexible post includes fixed cylinder 28 and the movable column 29 of movable sleeve setting in fixed cylinder 28 of fixing the ring gear 8 outer lane, the one end of movable column 29 is located the outside of fixed cylinder 28, and scraper blade 12 is fixed on the one end of movable column 29 in the outside of fixed cylinder 28, the spiro union has the lock bolt on the fixed cylinder 28 outer wall, the one end butt of lock bolt is on the movable column 29 outer wall, the setting of flexible post can conveniently adjust scraper blade 12's position according to the difference of underground pipe 53 internal diameter, during the adjustment, unscrew the lock bolt, then just can adjust movable column 29 flexible, screw down the lock bolt again after adjusting, rely on the friction between lock bolt and the movable column 29 to be locked.
The fixed pipe 4 is internally provided with a driving mechanism for driving the driving gear ring 8 and the mounting sleeve 5 to rotate by taking the axle center of the fixed pipe 4 as a rotation center, a tooth slot of the driving gear ring 8 is positioned at an inner ring, the driving gear ring 8 is coaxially arranged with the fixed pipe 4, one side of the driving gear ring 8 close to the fixed pipe 4 is slidingly 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 driving mechanism comprises a motor 42 arranged in the fixed pipe 4 through a telescopic assembly, 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 arranged 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 fixedly sleeved at one end of each driving shaft 26, a transmission gear 30 meshed with the driving gear ring 8 is sleeved outside each driving shaft 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 rotary 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 mounted in the groove, one side of the rotary gear 40 extends into the groove to be meshed with the driven gear ring, the telescopic assembly comprises a mounting plate 46 fixed at the inner side of the fixed tube 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, a motor 42 is mounted on the mounting frame 35, after the electric push rod 41 stretches, 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 41 is in an extended state, the first driving bevel gear 32 is meshed with the two first driven bevel gears 31, after the motor 42 rotates, the driving gear ring 8 can be driven to rotate, so that the scraping plate 12 can rotate, dirt attached to the inner wall of the underground pipe 53 can be scraped off, the camera shooting assembly can see the damage condition on the inner wall of the underground pipe 53, when the electric push rod 41 is in a contracted 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 at the moment, the motor 42 rotates to drive the rotary gear 40 to rotate, and then the installation sleeve 5 can be driven to rotate.
The inner side of the fixed pipe 4 is fixed with a connecting plate 16, the other end of the connecting plate 16 passes through the inner side of the driving gear ring 8 and extends to the inner side of the closure ring 6, one end of the connecting plate 16 positioned at the inner side of the closure ring 6 is fixedly connected with the inner wall of the closure 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 arranged at the movable end of the spring telescopic column 7 and a roller wheel arranged in the fixed frame 23, the spring telescopic column 7 is also provided with a transmission component for driving the roller wheel to rotate, the outer wall of the fixed pipe 4 is also provided with a second supporting mechanism 14, the second supporting mechanism 14 is positioned at one side of the mounting sleeve 5 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 component comprises a driven shaft 24 rotatably connected on the side wall of the 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 rotationally 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 connecting 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 41 is in an extension state, the first driving bevel gear 32 is in a meshed state with the two first driven bevel gears 31, the driving shaft 26 is driven to rotate after the motor 42 rotates, thereby driving the connecting sleeve 25 is driven to rotate, and the roller in the first supporting mechanism rotates, so that the fixed pipe 4 can travel in the underground pipe 53, the second supporting mechanism 14 is arranged to play a role in supporting the fixed pipe 4, the second supporting mechanism 14 and the first supporting mechanism 11 are mutually matched, so that the fixed pipe 4 can stably travel in the underground pipe 53, the roller can be abutted against the inner wall of the underground pipe 53 under the action of elastic force by the arrangement of the spring telescopic column 7, and the driven shaft 24 can move along with the expansion and contraction of the spring telescopic column 7 and can still rotate along with the rotation of the connecting sleeve 25 by the arrangement of the connecting sleeve 25.
The shutoff mechanism comprises a shutoff ring 6, a valve plate 17 arranged in the shutoff ring 6 and an inflatable sealing ring 9 arranged outside the shutoff ring 6, an adjusting component used 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 is arranged at the periphery of the shutoff ring 6, the adjusting component comprises a limiting ring 18 sleeved on the outer ring of the shutoff ring 6 and an adjusting rack 20 movably connected with one limiting ring 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, a spring clamping block 21 is sleeved outside the adjusting rack 20, the spring clamping block 21 is positioned at one side of the limiting ring 18 far away from the inflatable sealing ring 9, a spring is sleeved outside the adjusting rack 20 and is positioned between the spring clamping block 21 and the limiting ring 18, the periphery of the valve plate 17 is rotationally connected with the inner wall of the shutoff ring 6 through a connecting shaft 22, one end of one connecting shaft 22 extends to the outer side of the closure ring 6 and is fixedly provided with an adjusting gear 19 meshed with an adjusting rack 20, an inflating component for inflating and deflating the inflating sealing ring 9 is arranged in the fixed pipe 4, the inflating component comprises a piston cylinder 15 arranged in the fixed pipe 4 and a gas pipe 10 arranged on the piston cylinder 15, one end of a piston rod of the piston cylinder 15 is fixedly connected with a mounting frame 35, the other end of the gas pipe 10 is fixedly communicated with the inflating sealing ring 9, an electric push rod 41 is contracted and then drives the piston cylinder 15 to press gas in the piston cylinder 15 into the inflating sealing ring 9, the inflating sealing ring 9 is inflated, the adjusting rack 20 is outwards extruded, a spring is stretched at the moment, the adjusting rack 20 moves to the side far away from the inflating sealing ring 9 and drives the adjusting gear 19 to rotate positively, and then the valve plate 17 is gradually closed, the inflatable sealing ring 9 after inflation can also seal the gap between the shutoff ring 6 and the underground pipe 4, thereby achieving the shutoff effect.
The two side outer walls of the fixed pipe 4 are respectively provided with a supporting mechanism, the two side inner walls of the fixed pipe 4 are respectively provided with a connecting groove 51, the supporting mechanism comprises two connecting columns 48 on the two side outer walls of the fixed installation frame 35 and two first connecting rods 50 hinged on the two side outer walls of the fixed pipe 4, one ends of the two connecting columns 48 respectively penetrate through the two connecting grooves 51 to extend to the outer sides of the fixed pipe 4 and are fixedly provided with moving blocks 49, the supporting mechanism also comprises two second connecting rods 52 hinged on the two moving blocks 49, 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 jointly hinged with supporting plates 47, a plurality of anti-slip bulges are fixed on the outer walls of one side, away from the first connecting rods 50 and the second connecting rods 52, of the supporting plates 47 can drive the two moving blocks 49 to move towards one side, which is close to the first connecting rods 50, after the electric push rods 41 shrink, so that the supporting plates 47 outwards stretch and finally abut against the inner walls of the underground pipe 53, and the fixed pipe 4 is stable, and the fixed pipe 4 cannot move in the repairing process of the underground pipe 53.
Working principle: when the scraper is used, the intercepting ring 6 and the fixed pipe 4 are placed into the underground pipe 53, then the motor 42 is started to rotate through the control keys on the display 2, the electric push rod 41 is in an extension state, the first driving bevel gear 32 is meshed with the two first driven bevel gears 31, so that the transmission gear 30 and the connecting bevel gears can be driven to rotate after the motor 42 rotates, the connecting bevel gears rotate to drive the connecting sleeve 25 to rotate, the rollers in the first supporting mechanism rotate, the fixed pipe 4 can move in the underground pipe 53, and meanwhile, the transmission gear 30 drives the driving gear ring 8 to rotate, so that dirt on the inner wall of the underground pipe 53 is scraped off in the process that the scraper 12 moves in the fixed pipe 4;
when the underground pipe 4 needs to be detected by stopping moving, the motor 42 is stopped firstly, then the electric push rod 41 is started to shrink through a key on the display 2, so that the first drive bevel gear 32 is separated from contact with the two first driven bevel gears 31 until the second drive 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 shrinking process of the electric push rod 41, the inflatable sealing ring 9 is restarted and then expands, the adjusting rack 20 is extruded outwards, at the moment, the spring is stretched, the adjusting rack 20 moves to the side far away from the inflatable sealing ring 9 and drives the adjusting gear 19 to rotate positively, the valve plate 17 is gradually closed, the gap between the shutoff ring 6 and the underground pipe 4 is blocked by the inflated inflatable sealing ring 9, so that the underground pipe 53 is blocked, the electric push rod 41 is contracted to drive the two moving blocks 49 to move to the side close to the first connecting rod 50, so that the abutting plate 47 is outwards expanded to be finally abutted against the inner wall of the underground pipe 53, thereby stabilizing the fixed pipe 4, then after the motor 42 is started, the rotary gear 40 can be rotated, the rotary gear 40 is rotated to drive the mounting sleeve 5, thereby reflecting the condition on the inner wall of the underground pipe 53 on the display 2 by utilizing the camera assembly, 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 through the key of the liquid pump 43 on the display 2, so that repair liquid in the liquid storage tank 44 can be sprayed 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-expanded, air in the air sealing ring 9 is re-entered into the piston cylinder 15, and the air sealing ring 9 is contracted, after the compression of the inflatable sealing ring 9 is lost, the adjusting rack 20 moves to the side close to the inflatable 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 contact with the inner wall of the underground pipe 53.
In the description of the present invention, it should 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", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (4)
1. The underground pipe network protection system with the early warning and damage prevention functions comprises a mounting rod (1), a telescopic pipe (3) arranged at one end of the mounting rod (1) and a restoration mechanism arranged at the other end of the telescopic pipe (3), and is characterized in that a display (2) is arranged on the mounting rod (1), the restoration mechanism comprises a fixed pipe (4) fixed at one end of the telescopic pipe (3) and a mounting sleeve (5) rotatably connected to the outside of the fixed pipe (4), a camera shooting assembly (36) and a spraying pipe (37) are arranged on the mounting sleeve (5), the output end of the camera shooting assembly (36) is electrically connected with the input end of the display (2), a wall scraping mechanism, a first supporting mechanism (11) and a closure mechanism are arranged at one end of the fixed pipe (4) far away from the telescopic pipe (3), the first supporting mechanism (11) is arranged between the wall scraping mechanism and the closure mechanism, the wall scraping mechanism comprises a driving gear ring (8) and a plurality of scraping plates (12) arranged at the periphery of the driving gear ring (8) through telescopic columns, the closure mechanism comprises a ring (6), a valve plate (17) arranged in the ring (6) and a valve plate (17) arranged at the periphery of the closure ring (6) is arranged at the periphery of the closure ring (17) and is used for driving the closure ring (17), a driving mechanism for driving the driving gear ring (8) and the mounting sleeve (5) to rotate by taking the axle center of the fixed pipe (4) as a rotation center is arranged in the fixed pipe (4), and the outer walls of the two sides of the fixed pipe (4) are provided with a propping mechanism;
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 way, the other ends of the connecting rods (27) are fixedly connected with the fixed pipe (4), the driving mechanism comprises a motor (42) installed in the fixed pipe (4) through a telescopic assembly, 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), a first driven bevel gear (31) matched with the first driving bevel gear (32) is fixed at one end of each driving shaft (26), a transmission gear (30) meshed with the driving gear ring (8) is sleeved outside each driving shaft, 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 driven bevel gear (40) is rotatably sleeved at the other end of the fixed shaft (38), a driven gear (40) is provided with a groove in the fixed groove (5), one side of the rotary gear (40) extends into the groove to be meshed with the driven gear ring;
the telescopic assembly 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) stretches, 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), and after the electric push rod (41) contracts, 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);
the inner side of the fixed pipe (4) is fixedly provided with a connecting plate (16), 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) positioned at 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) arranged at the movable end of the spring telescopic column (7) and a roller arranged in the fixed frame (23), the spring telescopic column (7) is further provided with a transmission component for driving the roller to rotate, the outer wall of the fixed pipe (4) is further provided with a second supporting mechanism (14), and the second supporting mechanism (14) is positioned at one side of the installation sleeve (5) close to the telescopic pipe (3), and the structure of the second supporting mechanism (14) is identical with that of the first supporting mechanism (11).
The device is characterized in that an inflation assembly for inflating and deflating the inflation sealing ring (9) is arranged in the fixed pipe (4), the inflation assembly comprises a piston cylinder (15) arranged in the fixed pipe (4) and a gas transmission pipe (10) arranged on the piston cylinder (15), one end of a piston rod of the piston cylinder (15) is fixedly connected with the mounting frame (35), the other end of the gas transmission pipe (10) is fixedly communicated with the inflation sealing ring (9), connecting grooves (51) are formed in the inner walls of the two sides of the fixed pipe (4), the abutting mechanism comprises two connecting columns (48) on the outer walls of the two sides of the mounting frame (35) and two first connecting rods (50) hinged to the outer walls of the two sides of the fixed pipe (4), one ends of the two connecting columns (48) respectively penetrate through the two connecting grooves (51) to the outer side of the fixed pipe (4) and are fixedly provided with moving blocks (49), the abutting mechanism further comprises two second connecting rods (52) hinged to 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 the same connecting plates (47);
the regulating assembly comprises a limiting ring (18) sleeved on the outer ring of the closure ring (6) and a regulating rack (20) movably connected to one of the limiting rings (18), wherein the inflatable sealing ring (9) is positioned between the two limiting rings (18), one side of the regulating rack (20) is positioned between the two limiting rings (18), a spring clamping block (21) is sleeved outside the regulating rack (20), the spring clamping block (21) is positioned on one side, far away from the inflatable sealing ring (9), of the limiting ring (18), a spring is sleeved outside the regulating rack (20), the spring is positioned between the spring clamping block (21) and the limiting ring (18), the periphery of the valve plate (17) is rotationally connected with the inner wall of the closure ring (6) through a connecting shaft (22), and one end of the connecting shaft (22) extends to the outer side of the closure ring (6) and is fixed with a regulating gear (19) meshed with the regulating rack (20).
2. The underground pipe network protection system with early warning and damage prevention according to claim 1, wherein the transmission assembly comprises a driven shaft (24) and a connecting sleeve (25), wherein the driven shaft (24) is rotatably connected to the side wall of a fixed frame (23) in the first supporting mechanism (11), the connecting sleeve (25) is movably sleeved outside the driven shaft (24), the connecting sleeve (25) is rotatably connected to the side wall of the fixed end of a 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 slidingly 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 on the other end of the driving shaft (26), a driving bevel gear meshed with the idler wheel is mounted on the side wall of the fixed frame (23), and one end of the linkage (24) is fixedly provided with a bevel gear meshed with the driving bevel gear.
3. The underground pipe network protection system with early warning and damage prevention 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 spraying pipe (37) are arranged in the fixed pipe (4), a feeding pipe (45) is arranged on the liquid storage tank (44), one end of the feeding pipe (45) is positioned outside the fixed pipe (4), and a valve is arranged on the feeding pipe (45).
4. The underground pipe network protection system with early warning and damage prevention according to claim 1, wherein the 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 plate (12) is fixed on one end of the movable column (29) positioned outside the fixed cylinder (28), a locking bolt is screwed on the outer wall of the fixed cylinder (28), and one end of the locking bolt is abutted on the outer wall of the movable column (29).
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| CN202210600588.9A CN115031085B (en) | 2022-05-30 | 2022-05-30 | Underground pipe network protection system with early warning and damage prevention functions |
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| CN202210600588.9A CN115031085B (en) | 2022-05-30 | 2022-05-30 | Underground pipe network protection system with early warning and damage prevention functions |
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| CN115031085B true CN115031085B (en) | 2023-06-23 |
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| CN117347775B (en) * | 2023-08-25 | 2024-04-30 | 国网安徽省电力有限公司涡阳县供电公司 | Power distribution network fault early warning device |
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| CN115031085A (en) | 2022-09-09 |
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