CN115325324A - Underground pipe network protection system with early warning and damage prevention functions - Google Patents

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 damage prevention, and can cut off the fluid in the pipeline when repairing the pipeline by setting 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, an overhaul worker needs 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:

the utility model provides a possesses early warning and prevent underground pipe network protection system of destruction, is including installing the pole, installing at the flexible pipe of installation pole one end and installing the repair mechanism on the flexible pipe other end, install the display on the installation pole, repair mechanism connects at the outside installation cover of fixed pipe including fixing the fixed pipe of flexible pipe one end and rotating, installs camera subassembly and spraying pipe on the installation cover, and camera subassembly links with the display electricity, the one end that flexible pipe was kept away from to fixed pipe is installed and is scraped wall mechanism, first supporting mechanism and cut-off mechanism, and first supporting mechanism is located and scrapes between wall mechanism and the cut-off mechanism, scrapes wall mechanism and includes initiative ring gear and install a plurality of scrapers in initiative ring gear periphery through flexible post, cut-off mechanism includes the interception ring, installs the intra-annular valve plate that dams and install the inflatable seal who dams at the ring outside of ring, the adjustment assembly that is used for driving valve plate switch is installed to the periphery of interception ring gear, install drive initiative ring gear and installation cover and use fixed pipe axle center pivoted actuating mechanism as the rotation center in the fixed pipe axle center in the fixed pipe, all install on the both sides outer wall of fixed pipe and support tight mechanism.

Preferably, the tooth socket of the driving gear ring is located at the inner ring, the driving gear ring and the fixed pipe are coaxially arranged, one side of the driving gear ring, which is close to the fixed pipe, is slidably connected 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, a transmission shaft, two driving shafts and a fixed shaft, the motor is mounted in the fixed pipe through a telescopic assembly, the transmission shaft is fixed at one end of an output shaft of the motor, the two driving shafts and the fixed shaft are mounted on the inner wall of the fixed pipe, 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 driving shaft, a transmission gear meshed with the driving gear ring is sleeved outside each driving shaft, a second driven bevel gear matched with the second driving bevel gear is fixed at one end of the fixed shaft, a rotating gear is fixed at the other end of the fixed shaft, a groove is formed in the inner ring of the mounting sleeve, a driven gear ring is mounted in the groove, and one side of the rotating gear extends into the groove to be meshed with the driven gear ring.

Preferably, telescopic machanism is including fixing the mounting panel of fixed intraductal side 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 after the electric putter extension, first drive bevel gear and first driven bevel gear meshing, second drive bevel gear and the separation of second driven bevel gear, and after electric putter shrink, 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 taking out the intraductal liquid pump of spraying with repair liquid in the liquid reserve tank, install the filling tube on the liquid reserve tank, the one end of filling tube is located fixed tube outside, 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 impaired department on the underground pipe inner wall.

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 the 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. a fixed 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 drive shaft; 35. a mounting frame; 36. a camera assembly; 37. spraying a 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, a protection system for underground pipe network 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 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 flexible pipe 3 one end was served and rotating the installation cover 5 of connecting in fixed pipe 4 outside, installs on the installation cover 5 and makes a video recording subassembly 36 and spray tube 37, makes a video recording subassembly 36 and display 2 electricity link, makes a video recording the subassembly and includes the camera and install the light around the camera, makes a video recording subassembly 36's output and display 2's input electricity link.

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.

The wall scraping mechanism, the first supporting mechanism 11 and the intercepting mechanism are sequentially installed at one end, far away from the telescopic pipe 3, of the fixed pipe 4 from the near to the far, the first supporting mechanism 11 is located 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 installed 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 each movable column 29 is located outside the fixed cylinder 28, each scraping plate 12 is fixed at one end, located outside the fixed cylinder 28, of each movable column 29, a locking bolt is screwed on the outer wall of the fixed cylinder 28, one end of each locking bolt abuts against the outer wall of each movable column 29, the arrangement of the telescopic columns can facilitate adjustment of the positions of the scraping plates 12 according to different inner diameters of underground pipes 53, the locking bolts are loosened during adjustment, then the telescopic columns 29 can be adjusted to stretch, the locking bolts are tightened after adjustment, and the movable columns 29 are locked by means of friction force between the locking bolts and the movable columns 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 space 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 in sliding connection 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 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, after the motor 42 rotates, the driving gear ring 8 can be driven to rotate, so that the scraper 12 rotates, and then dirt attached to the inner wall of the underground pipe 53 can be scraped, the camera component can conveniently see the damaged condition on the inner wall of the underground pipe 53, 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 at the moment, the motor 42 rotates to drive the rotating gear 40 to rotate, and then 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, the inner wall of the connecting sleeve 25 is provided with a limiting groove 55, the outer wall of the driven shaft 24 is fixed with a limiting block 54, one side of the limiting block 54 is in sliding connection with the limiting groove 55, the outer wall of the connecting sleeve 25 is sleeved with a fixed bevel gear, the other end of the driving shaft 26 is fixed with a connecting bevel gear meshed with the fixed bevel gear, the side wall of the fixed frame 23 is provided with a driving bevel gear in transmission connection with a roller, one end of the driven shaft 24 is fixed with a linkage bevel gear meshed with the driving bevel gear, 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 the roller in the first supporting mechanism, the fixing pipe 4 can move in the underground pipe 53, the second supporting mechanism 14 can support the fixing pipe 4, the second supporting mechanism 14 and the first supporting mechanism 11 are matched with each other, the fixing pipe 4 can stably move in the underground pipe 53, the rollers can tightly support the inner wall of the underground pipe 53 under the action of elastic force due to the arrangement of the spring telescopic columns 7, and the driven shaft 24 can still rotate along with the rotation of the connecting sleeve 25 when moving along with the telescopic action of the spring telescopic columns 7 due to the arrangement 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 fixed 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 delivery 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 delivery pipe 10 is fixed and communicated with the inflation sealing ring 9, an electric push rod 41 contracts to drive the piston cylinder 15 to press air in the inflation sealing ring 9, the inflation sealing ring 9 is restarted and then expands, so that the adjusting rack 20 is 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 and expansion can also seal a gap between the intercepting ring 6 and the underground pipe 4, thereby playing the role of intercepting flow.

All install on the both sides outer wall of fixed pipe 4 and support tight mechanism, connecting groove 51 has all been seted up on the both sides inner wall of fixed pipe 4, support tight mechanism includes two spliced poles 48 on the outer wall of fixed mounting frame 35 both sides and articulates two first connecting rods 50 on the outer wall of fixed pipe 4 both sides, the one end of two spliced poles 48 runs through two connecting grooves 51 respectively and extends to the fixed pipe 4 outside, and be fixed with movable block 49, support tight mechanism still includes two second connecting rods 52 that articulate on two movable blocks 49, the other end of fixed pipe 4 with the same side first connecting rod 50 and the other end of second connecting rod 52 articulate jointly and have support board 47, it is fixed with a plurality of non-slip raised on the outer wall of one side that first connecting rod 50 and second connecting rod 52 is kept away from to support board 47, can drive two movable blocks 49 and move to the one side that is close to first connecting rod 50 after electric putter 41 contracts, and then make support board 47 outwards expand and finally butt on the inner wall of underground pipe 53, thereby firmly fixed pipe 4, make fixed pipe 4 can not take place to remove in the in-process of restoreing 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, at the moment, the electric push rod 40 is in an extension state, 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, and meanwhile, the transmission gear 30 drives the driving gear ring 8 to rotate, so that the scraper 12 scrapes off dirt on the inner wall of the underground pipe 53 in the moving process of 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 contracts, 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 the motor 42 is started, the rotating gear 40 can be rotated, 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 repairing exists 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 repairing liquid in the liquid storage tank 44 can be sprayed out from the spraying pipe 37 to a position needing repairing on the underground pipe 53, after the electric push rod 41 extends again, air in the inflatable sealing ring 9 enters the piston barrel 15 again, and the inflatable sealing ring 9 contracts, 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. The utility model provides a possess early warning and prevent underground pipe network protection system of destruction, including installation pole (1), install flexible pipe (3) of installation pole (1) one end and install the repair mechanism on flexible pipe (3) other end, a serial communication port, install display (2) on installation pole (1), repair mechanism is including fixing fixed pipe (4) of flexible pipe (3) one end and rotating the installation cover (5) of connecting in fixed pipe (4) outside, install on installation cover (5) and make a video recording subassembly (36) and spray pipe (37), the output of making a video recording subassembly (36) and the input electric connection of display (2), the one end that flexible pipe (3) were kept away from in fixed pipe (4) is installed and is scraped wall mechanism, first supporting mechanism (11) and closure mechanism, and first supporting mechanism (11) are located and scrape between wall mechanism and 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, closure mechanism includes closure ring (6), install in valve plate (6) and fixed ring gear (17) and the periphery actuating ring (17) are used for valve plate (6) and actuating sleeve (5) are installed in order to drive ring (6), peripheral actuating ring (6) and actuating ring (17) are installed in the actuating sleeve (6) of installing in the actuating ring (6), valve plate (6) and actuating sleeve (5), actuating ring (6) outside actuating ring (6) are installed and actuating sleeve (5) are installed to adjust valve plate (6), the actuating ring (6) outside 4) The axis is a driving mechanism rotating at the rotating center, and the outer walls of the two sides of the fixed pipe (4) are both provided with a propping mechanism.

2. The underground pipe network protection system with the functions of early warning and damage prevention according to claim 1, wherein tooth grooves of the driving gear ring (8) are located at an 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), a first driven bevel gear (31) matched with the first driving bevel gear (32) is fixed at one end of the two driving shafts (26), a transmission gear (30) meshed with the driving gear ring (8) is sleeved outside the two driving bevel gears (26), a second driven bevel gear (38) matched with a second driving bevel gear (39) is fixed at one end of the fixed shaft (38), and a driven bevel gear (38) matched with a fixed shaft (38) is provided with a groove (40), a driven gear ring is arranged in the groove, and one side of the rotating gear (40) extends into the groove to be meshed with the driven gear ring.

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 the functions of early warning and damage prevention as claimed in claim 2, wherein a connecting plate (16) is fixed to 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, located on the inner side of the intercepting ring (6), of the connecting plate (16) is fixedly connected with the inner wall of the intercepting ring (6) through a fixing rod, the first supporting mechanism (11) comprises a spring telescopic column (7) fixed to the outer walls of two sides of the connecting plate (16), a fixing frame (23) installed at the movable end of the spring telescopic column (7) and rollers installed in the fixing frame (23), a transmission assembly used for driving the rollers to rotate is further installed on the spring telescopic column (7), a second supporting mechanism (14) is further installed on the outer wall of the fixed pipe (4), the second supporting mechanism (14) is located on one side, close to the telescopic pipe (3), of the mounting sleeve (5), and the structure of the second supporting mechanism (14) is the same as that of the first supporting 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 to 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 to the other end of the driving shaft (26), a driving bevel gear in driving 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 to 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 inner walls of two sides of the fixed pipe (4) are provided with connecting grooves (51), 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) respectively penetrate through the two connecting grooves (51) to extend to the outer side of the fixed pipe (4) 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 with a tightening plate (47).

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 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 adjusting rack (22) extends to the outer side of the intercepting ring (6) and is fixed with an adjusting gear (19) meshed with the adjusting rack (20).

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).

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