CN112879708B - Municipal sewer repairing device and repairing method thereof - Google Patents

Abstract

The application relates to a municipal sewer repairing device and a repairing method thereof, and belongs to the technical field of municipal pipeline repairing. The repairing device comprises a water-repellent mechanism, the water-repellent mechanism comprises a water-repellent disc, a supporting oil cylinder, a mounting plate and a fixed assembly of a fixed mounting platform in situ, the supporting oil cylinder is mounted on the mounting plate, the supporting oil cylinder drives the water-repellent disc to move, the edge of the outer wall of the water-repellent disc, which is far away from the supporting oil cylinder, is provided with a rubber ring, the edge of the outer wall of the water-repellent disc, which is close to the supporting oil cylinder, is provided with an extrusion ring, the rubber ring can be attached to the outer wall of the extrusion ring when the rubber ring overturns towards the extrusion ring, and the repairing method comprises the following steps: 1) Water resistance and cleaning; 2) And repairing. The liquid that is difficult to receive to flow through in the pipeline influences the effect when this application has the restoration pipeline.

Description

Municipal sewer repairing device and repairing method thereof

Technical Field

The application relates to the field of municipal pipeline repair, in particular to a municipal sewer repair device and a repair method thereof.

Background

The urban sewer is one of important infrastructures for supporting social development and guaranteeing people's life, the urban sewer is usually arranged in sections, inspection wells are arranged at two ends of each section, and maintenance of the sewer is a necessary means for guaranteeing normal mechanism and function of the sewer. The sewer repairing work mainly carries out pipeline repairing through two repairing modes of excavation repairing and trenchless repairing. The pipeline is directly excavated through excavation repair, then the pipeline to be repaired is repaired, the environmental problem and the economic influence of the excavation repair of the pipeline are large, and safety accidents such as the damage of other pipelines are easily caused. Trenchless repair is increasingly important for low-impact and low-maintenance repair of infrastructure.

The existing trenchless repairing method for the sewer pipeline mainly adopts the trenchless repairing point position lining construction process, and the steps of the method comprise: s1, impregnating the reinforced fabric with an epoxy resin curing agent; s2: winding the reinforced fabric soaked with the epoxy resin curing agent in the S1 on the pipeline repairing device; s3: conveying the pipeline repairing device wound with the reinforced fabric to the damaged part of the underground pipeline, and attaching the reinforced fabric to the damaged part of the underground pipeline; s4: and after the reinforced fabric is solidified at the damaged part of the underground pipeline, recovering the pipeline repairing device.

In view of the above-mentioned related arts, the inventor believes that in the process of repairing a municipal sewage, the repairing process of a pipeline is easily affected because the sewage itself has liquid flowing through.

Disclosure of Invention

First aspect, in order to reduce the influence of the liquid that can flow through in the sewer to the pipeline restoration, this application provides a municipal administration sewer prosthetic devices, adopts following technical scheme:

the utility model provides a municipal administration sewer prosthetic devices, is including refusing water mechanism, refuse water mechanism including refuse water dish, support cylinder, mounting panel and fixed mounting panel in the fixed subassembly of original place, support cylinder install in the mounting panel, support cylinder drive refuse the water dish and remove, the border that refuses water dish outer wall to keep away from support cylinder is provided with the rubber ring, the border that refuses water dish outer wall to be close to support cylinder is provided with the extrusion ring, the rubber ring court can laminate during the upset of extrusion ring the extrusion ring outer wall.

Through adopting above-mentioned technical scheme, fix the mounting panel in the inspection shaft the inside through fixed subassembly, then push into the pipeline in the pipeline upper reaches that need the prosthetic through the support cylinder to refusing the water dish, through the sealing action of refusing the water dish, make when repairing the pipeline, the water that need prosthetic in the pipeline of prosthetic is as little as possible, be favorable to the restoration operation of expansion pipeline, the repairing effect is better, the rubber ring is used for improving the leakproofness of refusing the water dish closed conduit, when refusing the water dish embedding pipeline, the rubber ring turns over towards extrusion ring direction and turns over, the rubber ring parcel is outside extrusion ring, extrusion ring extrusion rubber ring laminating is sealed on the pipe wall of pipeline.

Optionally, still include interim water mechanism, it still includes the sealed water tray to refuse the water mechanism, refuse the water tray with in the adjacent sewer at sewer both ends need restoreed is established separately to the sealed water tray, interim water mechanism includes sewage pump and sewage pipe, sewage pipe one end link up refuse the water tray other end link up the sealed water tray, refuse the water tray with the up-and-down stream of sewer is established separately to the sealed water tray, the sewage pump install in the sewage pipe.

Through adopting above-mentioned technical scheme, take the sewage in the upper reaches pipeline out through the sewage pump, send into the pipeline in low reaches through the sewage pipe, sealed water tray installs in the pipeline in low reaches for the sewage of sending into the pipeline in low reaches is difficult to the back-flow and irritates influence restoration operation, realizes sewage subaerial interim intercommunication, maintains the normal sewage transportation function of sewer.

Optionally, refuse water mechanism and still include warning start assembly, warning start assembly includes warning pipe and warning piece, warning pipe one end link up refuse water dish middle part and be fixed in refuse water dish, the vertical setting of warning pipe other end, the warning piece slides and installs in warning pipe and keeps away from refuse water dish one end and sealed the warning pipe.

By adopting the technical scheme, the warning pipe is communicated with the water-repellent disc, when the water level of sewage in the upstream pipeline rises to a certain height, the warning block is forced by water pressure to move in the warning pipe, and the sewage pump is judged whether to be started or not through the position movement of the warning block to pump and transport the sewage, so that the sewage pressure borne by the water-repellent disc is reduced, the sealing effect of the water-repellent disc is kept, meanwhile, the use of the sewage pump is reduced under the condition of small water flow, and the energy consumption is reduced.

Optionally, the warning starting assembly further comprises a connecting sleeve, the sewage pump is provided with an external starting switch for controlling the opening and closing of the sewage pump, the external starting switch is installed in the connecting sleeve, the connecting sleeve is installed at one end of the warning block, and the external starting switch is used for turning on the sewage pump under the touch of the warning block.

Through adopting above-mentioned technical scheme, fix external starting switch on warning pipe through the connecting sleeve, external starting switch is used for the removal of perception warning piece, when warning piece removes and extrudes external starting switch, realizes that the automation of sewage pump is opened, reduces artificial operating procedure, and whole degree of automation is higher, is difficult to the error, and simple structure is effective.

Optionally, water mechanism still includes filtering component temporarily, filtering component includes sewage case, first division board and second division board, the sewage pipe divides two sections including into dirty pipe and blow off pipe, the opposite lateral wall in sewage case lower part is provided with into dirty mouthful and drain respectively, advance dirty pipe with into dirty mouthful intercommunication, the blow off pipe with the drain intercommunication, first division board with the setting of hanging in opposite directions is distinguished to the second division board, just first division board with the second division board all is provided with a plurality of and follows it arrives to advance dirty mouthful the direction is arranged in turn.

Through adopting above-mentioned technical scheme, the sewage case can be used for the temporary storage sewage, especially when carrying out the dredging pipe operation, and sewage case stores up sewage temporarily, and when the sewage flow is less, need not install sealed water tray even, reduces the operating procedure, and when the sewage volume is great, can also filter sewage through first baffle and the second baffle that the sewage incasement set up, separates the large granule pollutant, reduces the content of solid filth in the sewage, reduces the damage to the pipeline.

Optionally, a sewage disposal nozzle is arranged at the top in the sewage tank, a sewage disposal pipe communicated with the sewage disposal nozzle is arranged outside the sewage tank, and one end, far away from the sewage disposal nozzle, of the sewage disposal pipe is communicated with a high-pressure water source through a quick connector.

Through adopting above-mentioned technical scheme, the shower nozzle of decontaminating that the sewage incasement set up is used for restoreing the clearance to the sewage case after finishing, reduces the deposit of the fixed filth of sewage incasement, keeps the permanence of sewage case function.

Optionally, still include the dredging pipe mechanism, the dredging pipe mechanism includes mount table, gyro wheel, punching press water pipe, stay cord and annular rubber scraper, the gyro wheel has a plurality ofly, and is a plurality of the gyro wheel sets up along mount table circumference interval, mount table one end is provided with annular installation arch, the protruding water cavity that has seted up of annular installation, the annular mounting groove has been seted up to the protruding outer wall of annular installation, annular rubber scraper install in the annular mounting groove, punching press water pipe one termination high pressure water source other end with the water cavity intercommunication, the intercommunication has still been seted up in the annular installation arch a plurality of intercommunicating pores of water cavity and annular mounting groove, set up the wash water hole that link up with the intercommunicating pore on the bellied terminal surface of annular installation, stay cord one end is fixed in the mount table.

Through adopting above-mentioned technical scheme, clear up needs prosthetic pipeline through the pigging mechanism, reduce the adhesion volume of filth on the pipeline inner wall, be favorable to restoreing at the back, the pipe diameter change is less after the restoration finishes, keep better logical sewage ability, the leakproofness after the restoration is better, be difficult to continue to reveal, the gyro wheel is used for the removal of mount table in the pipeline, the stay cord is used for the pulling mount table to remove, the punching press water pipe injects the water under high pressure into toward the water cavity, the water under high pressure passes through the intercommunicating pore and pours into annular mounting groove, thereby promote annular rubber scraper, make annular rubber scraper inseparabler to the laminating of pipe wall, annular rubber scraper is better handles adnexed filth in the pipeline, the water under high pressure strikes on the pipe wall along annular rubber scraper from annular mounting groove simultaneously, clear up the filth, make the filth along with rivers outflow needs prosthetic pipeline.

Optionally, the pull rope and the stamping water pipe are respectively arranged at two ends of the mounting table, and the roller is arranged close to the stamping water pipe.

Through adopting above-mentioned technical scheme for the installation of dredging pipe mechanism in the pipeline is more convenient, places the mount table in the upper reaches that need repair the pipeline, and the stay cord is through needs prosthetic pipeline, can stimulate the operation of mount table in the pipeline, pull out the pipeline to the mount table after, need the punching press water pipe again reverse take out can, convenient operation is swift, and kinetic energy when can make full use of the intraductal high pressure water of punching press water rush out, reduce the counter-force of water cavity to the high pressure water as far as possible.

In a second aspect, aiming at the use of the device, the application provides a municipal sewer repairing method, which adopts the following technical scheme:

a method of municipal sewer rehabilitation comprising the steps of:

1) Water blocking and cleaning:

sealing the pipelines at the upper and lower streams of the pipeline to be repaired by a water-repellent mechanism;

cleaning the pipeline to be repaired through a pipeline cleaning mechanism;

2) Repairing;

s1, impregnating the reinforced fabric with an epoxy resin curing agent;

s2: winding the reinforced fabric soaked with the epoxy resin curing agent in the S1 on the pipeline repairing device;

s3: conveying the pipeline repairing device wound with the reinforcing fabric to the damaged part of the underground pipeline, and attaching the reinforcing fabric to the damaged part of the underground pipeline;

s4: and after the reinforced fabric is solidified at the damaged position of the underground pipeline, recovering the pipeline restorer.

Optionally, in step 1), the water repellent disc located at the upstream is installed first, then the pipeline is cleaned through the pipe cleaning mechanism, and then the sealing water disc located at the downstream is installed.

Through adopting above-mentioned technical scheme, reduce the influence of blow off pipe to operation dredging pipe mechanism behind the installation of sealed water tray, because the existence of warning start-up subassembly and sewage case, the sealed water tray of back installation not only can not influence the flow problem of sewage, can also make things convenient for the installation and the use of dredging pipe mechanism greatly, can not exert an influence to the installation of sealed water tray after dredging pipe mechanism uses yet.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the mounting table is fixed in the inspection well through the fixing assembly, the water repellent disc is pushed into a pipeline at the upstream of the pipeline to be repaired through the supporting oil cylinder, water flowing through the pipeline to be repaired is as little as possible when the pipeline is repaired through the sealing effect of the water repellent disc, the repairing operation of the pipeline is favorably expanded, the repairing effect is better, the rubber ring is used for improving the sealing performance of the pipeline closed by the water repellent disc, when the water repellent disc is embedded into the pipeline, the rubber ring is turned over towards the direction of the extrusion ring, the rubber ring is wrapped outside the extrusion ring, and the extrusion ring extrudes the rubber ring to be attached to the pipe wall of the pipeline for sealing;

2. the water-repellent disc is communicated through the warning pipe, when the water level of sewage in the upstream pipeline rises to a certain height, the warning block is forced to move in the warning pipe by water pressure, whether a sewage pump needs to be started or not is judged through the position movement of the warning block, sewage is pumped out and transported, the sewage pressure borne by the water-repellent disc is reduced, the sealing effect of the water-repellent disc is kept, meanwhile, the use of the sewage pump is reduced under the condition of small water flow, and the energy consumption is reduced;

3. the pipeline that needs to be repaired is cleaned through a pipe cleaning mechanism, the adhesion amount of filth on the inner wall of the pipeline is reduced, the pipeline is favorable for repairing at the back, the pipe diameter change is less after the repair is finished, better sewage passing capacity is kept, the repaired tightness is better, the leakage is not easy to continue, the idler wheel is used for moving the mounting table in the pipeline, the pull rope is used for pulling the mounting table to move, high-pressure water is injected into a water cavity of the stamping water pipe, the high-pressure water is injected into an annular mounting groove through a communication hole, thereby pushing the annular rubber scraper, the annular rubber scraper is more compact in the fitting of the pipe wall, the annular rubber scraper is better to treat the filth adhered to the pipeline, the high-pressure water impacts the pipe wall along the annular rubber scraper from the annular mounting groove simultaneously, the filth is cleaned, and the filth is required to be repaired along with water outflow.

Drawings

FIG. 1 is a cross-sectional view of an embodiment of the present application;

fig. 2 is a schematic structural view of a water-repelling mechanism;

FIG. 3 is a cross-sectional view of a water repellant tray;

FIG. 4 is a sectional view of the foul water tank;

FIG. 5 is a cross-sectional view of the warning pipe at the end away from the water repellent disc;

FIG. 6 is a schematic structural view of the pigging mechanism;

figure 7 is a cross-sectional view of the pig mechanism.

Description of the reference numerals: 1. a water repelling pan; 11. a rubber ring; 111. an annular limiting groove; 12. an extrusion ring; 121. a guide surface; 2. sealing the water tray; 3. a support cylinder; 4. mounting a plate; 51. a platform; 52. a rocker arm; 53. a screw; 54. a butting stand; 6. a support member; 61. a fixed end; 71. a sewage pump; 711. a starting switch is externally connected; 721. a sewage inlet pipe; 722. a sewage discharge pipe; 73. a sewage tank; 731. a sewage inlet; 732. a sewage draining outlet; 74. a first partition plate; 75. a second partition plate; 76. a filtration pore; 77. cleaning the spray head; 78. cleaning a sewage pipe; 79. a quick-connect joint; 81. a warning tube; 82. a warning block; 83. connecting sleeves; 91. a mounting table; 911. an annular mounting boss; 912. a water chamber; 913. an annular mounting groove; 914. a communicating hole; 915. a flushing port; 92. a roller; 93. stamping a water pipe; 94. pulling a rope; 95. an annular rubber scraper.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

The embodiment of the application discloses municipal administration sewer prosthetic devices.

Referring to fig. 1, a municipal administration sewer prosthetic devices for restoreing the sewer, the sewer comprises the multistage pipeline, vertical inspection shaft that sets up between the adjacent pipeline, for the convenience of explanation, a section pipeline that lies in the centre in the drawing is for needing prosthetic pipeline, sewage flows into needs prosthetic pipeline in the upper reaches pipeline, the pipeline of sewage inflow low reaches in the pipeline that needs to prosthetic, prosthetic devices is including refusing water mechanism, interim water mechanism and clear tub of mechanism, it includes that the dish 1 refuses water to refuse water the mechanism, sealed water dish 2, support cylinder 3, mounting panel 4, fixed mounting panel 4 is in the fixed subassembly and the warning start-up subassembly of original place.

Referring to fig. 1 and 2, the fixing assembly includes two platforms 51, eight rocker arms 52, a screw 53 and four abutting platforms 54, each two rocker arms 52 are a rocker arm 52 group, the two rocker arms 52 of the rocker arm 52 group are hinged to each other, one end, far away from each other, of each two rocker arms 52 of the rocker arm 52 group is hinged to the two platforms 51 in a one-to-one correspondence manner, the platforms 51 are quadrangular prisms, eight side walls of the two platforms 51 are hinged to the eight rocker arms 52 in a one-to-one correspondence manner, the screw 53 penetrates through the two platforms 51 and is fixed to the two platforms 51 in a threaded manner, the two platforms 51 are driven to move close to and far away from each other through screw rotation, the four rocker arms 52 group are cantilevered towards four sides, the four abutting platforms 54 are fixed to one ends, hinged to the two rocker arms 52 of the rocker arms 52 group, the abutting platforms 54 abut against the inner wall of the inspection well to be fixed, the mounting plate 4 is fixed to one platform 51 and is penetrated by the screw 53, in this embodiment, the fixing assembly is located at the bottom of the inspection well, and the mounting plate 4 is located above the fixing assembly.

Referring to fig. 1 and 2, the supporting cylinder 3 is installed on one side of the installation plate 4 close to the upstream pipeline, a piston of the supporting cylinder 3 is coaxial with the pipeline, a supporting piece 6 is fixed on the piston of the supporting cylinder 3, the supporting piece 6 comprises three fixed ends 61, one fixed end 61 is fixed with the piston, the other two fixed ends 61 are fixed with the water repelling disc 1 and are arranged in a 180-degree reverse rotation symmetry mode around the axis of the water repelling disc 1, and the supporting cylinder 3 drives the water repelling disc 1 to move and be embedded into the upstream pipeline.

Referring to fig. 2 and 3, the border that supports hydro-cylinder 3 was kept away from to the outer wall of water-repelling dish 1 is provided with rubber ring 11, the border that supports hydro-cylinder 3 is close to the outer wall of water-repelling dish 1 is provided with extrusion ring 12, when water-repelling dish 1 imbeds in the pipeline, rubber ring 11 overturns and laminates extrusion ring 12 outer wall towards extrusion ring 12 direction, annular spacing groove 111 has been seted up towards the lateral wall of extrusion ring 12 to rubber ring 11, extrusion ring 12 imbeds the spacing groove, extrusion ring 12 is provided with guide surface 121 towards the lateral wall of rubber ring 11, the appearance of spacing groove adaptation extrusion ring 12 outer lane, make behind the extrusion ring 12 embedding spacing groove, form the state of a joint, relative displacement is difficult between rubber ring 11 and the extrusion ring 12, in the better sewer of water-repelling dish 1 restriction, the leakproofness is better.

Referring to fig. 1 and 3, the sealing water tray 2 has a structure identical to that of the water repellent tray 1 and is installed in a downstream pipeline to close the pipeline.

Referring to fig. 1 and 4, the temporary water passing mechanism comprises a sewage pump 71, a sewage pipe and a filtering component, the filtering component comprises a sewage tank 73, a first partition plate 74 and a second partition plate 75, the sewage pipe comprises a sewage inlet pipe 721 and a sewage outlet 722 in two sections, opposite side walls of the lower portion of the sewage tank 73 are respectively provided with a sewage inlet 731 and a sewage outlet 732, one end of the sewage inlet pipe 721 is communicated with the middle of the water repellent disc 1, the other end of the sewage inlet pipe is communicated with the sewage inlet 731, the sewage pump 71 is installed on the sewage inlet pipe 721 to pump sewage in an upstream pipeline into the sewage tank 73, one end of the sewage outlet 722 is communicated with the sewage outlet 732, and the other end of the sewage outlet is communicated with the middle of the sealed water disc 2.

Referring to fig. 4, the first and second partition plates 74 and 75 are provided with a plurality of partition plates, the first and second partition plates 74 and 75 are vertically arranged and vertically arranged, the first and second partition plates 74 and 75 are oppositely extended in the wastewater tank 73, the first and second partition plates 74 and 75 have a section of overlapped portion in the length direction of the wastewater tank 73, three sides of the first and second partition plates 74 and 75 are fixed to the inner wall of the wastewater tank 73, the first and second partition plates 74 and 75 are alternately arranged along the direction from the wastewater inlet 731 to the wastewater outlet 732, and the wastewater tank 73 is partitioned into a curved flow channel by the first and second partition plates 74 and 75.

Referring to fig. 4, a cleaning nozzle 77 is arranged at the top inside the sewage tank 73, a cleaning pipe 78 communicated with the cleaning nozzle 77 is arranged outside the sewage tank 73, one end of the cleaning pipe 78, which is far away from the cleaning nozzle 77, is communicated with a high-pressure water source through a quick connector 79, filter holes 76 are formed in the first partition plate 74 and the second partition plate 75, the cleaning nozzle 77 is located above the sewage outlet 732 and is obliquely arranged towards the direction of the sewage inlet 731, so that the first partition plate 74 and the second partition plate 75 can filter sewage, the sewage in the sewage tank 73 can be emptied as much as possible, when the filter holes 76 are blocked, the sewage sequentially crosses the second partition plates 75, the filtering effect is guaranteed, and meanwhile, when the filter holes 76 are blocked, the sewage can still smoothly circulate, and finally, the clean water reversely flows through the cleaning nozzle 77 to flush the sewage in the filter holes 76, so as to clean the sewage.

Referring to fig. 1 and 5, the warning start assembly includes a warning pipe 81, a warning block 82 and a connecting sleeve 83, one end of the warning pipe 81 penetrates through the middle of the water-repelling pan 1 and is fixed on the upper sewage pipe 721 of the water-repelling pan 1, the other end of the warning pipe 81 is vertically arranged and is located outside the inspection well, the warning block 82 is slidably mounted at one end of the warning pipe 81 far away from the water-repelling pan 1 and seals the warning pipe 81, the sliding stroke of the warning block 82 is limited by a limiting block in the warning pipe 81, the sewage pump 71 is provided with an external start switch 711 for controlling the opening and closing of the sewage pump 71, the external start switch 711 can be a tact switch, the external start switch 711 is mounted in the connecting sleeve 83, the connecting sleeve 83 is sleeved at one end of the warning pipe 81 where the warning block 82 is mounted, the external start switch extends into the warning pipe 81, and the sewage pump 71 can be opened after the warning block 82 abuts against the external start switch 711.

Referring to fig. 1 and 6, the pipe cleaning mechanism moves from one end, close to the upstream, of the pipe to be repaired to the downstream for cleaning the pipe, the pipe cleaning mechanism comprises a mounting table 91, rollers 92, a ram water pipe 93, a pull rope 94 and an annular rubber scraper 95, the number of the rollers 92 can be five, the mounting table 91 is a pentagonal prism, the five rollers 92 are mounted on five side walls of the mounting table 91, and all the five rollers 92 abut against the inner wall of the pipe to be repaired, so that the mounting table 91 can smoothly move in the pipe.

Referring to fig. 6 and 7, the one end that the mount table 91 is close to the low reaches is provided with protruding 911 of annular installation, water chamber 912 has been seted up at the middle part in the protruding 911 of annular installation, annular installation groove 913 has been seted up to the protruding 911 outer wall of annular installation, a plurality of intercommunicating pores 914 of intercommunication water chamber 912 and annular installation groove 913 have been seted up in the protruding 911 of annular installation, a plurality of intercommunicating pores 914 set up along the protruding 911 circumference interval of annular installation, wash water hole 915 has been seted up on the protruding 911 of annular installation deviates from the terminal surface of punching press water pipe 93, the quantity and the intercommunicating pore 914 of wash water hole 915 are unanimous and the one-to-one communicate each other, and wash water hole 915 sets up towards the slope of water course inner wall direction, annular rubber scraper 95 installs in annular installation groove 913.

Referring to fig. 1 and 7, one end of the punching water pipe 93 is connected to a high-pressure water source, the other end of the punching water is fixed to the mounting table 91 from the end of the mounting table 91 where the roller 92 is arranged and is communicated with the water chamber 912, one end of the pull rope 94 is fixed to the end face, deviating from the punching water pipe 93, of the mounting table 91, and the other end of the pull rope is located outside the inspection well and used for pulling the mounting table 91.

The embodiment of the application also discloses a municipal sewer repairing method, which comprises the following steps:

1) Water blocking and cleaning:

seal the pipeline of the low reaches on needing prosthetic pipeline through water repellent mechanism, install earlier and lie in water repellent dish 1 of upper reaches, then carry out the cleanness of pipeline through the dredging pipe mechanism, stay cord 94 is used for pulling mount table 91 and removes, punching press water pipe 93 injects the high pressure water into water chamber 912, the high pressure water passes through intercommunicating pore 914 and injects annular mounting groove 913, thereby promote annular rubber scraper 95, make annular rubber scraper 95 inseparabler to the laminating of pipe wall, annular rubber scraper 95 is better handles adnexed filth in the pipeline, the high pressure water is followed annular mounting groove 913 and is strikeed on the pipe wall along annular rubber scraper 95 simultaneously, clear up the filth, make the filth along with rivers outflow needs prosthetic pipeline, take off punching press water pipe 93 from mount table 91, then punching press water pipe 93 takes out from the pipeline other end, the last installation lies in low reaches sealed water tray 2.

2) Repairing;

s1, impregnating the reinforced fabric with an epoxy resin curing agent;

s2: winding the reinforced fabric soaked with the epoxy resin curing agent in the S1 on the pipeline repairing device;

s3: conveying the pipeline repairing device wound with the reinforcing fabric to the damaged part of the underground pipeline, and attaching the reinforcing fabric to the damaged part of the underground pipeline;

s4: and after the reinforced fabric is solidified at the damaged position of the underground pipeline, recovering the pipeline restorer.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a municipal administration sewer prosthetic devices which characterized in that: the water repellent mechanism comprises a water repellent disc (1), a supporting oil cylinder (3), a mounting plate (4) and a fixing assembly for fixing the mounting plate (4) in place, the fixing assembly comprises two platforms (51), eight rocker arms (52), a screw (53) and four butting platforms (54), every two rocker arms (52) are a rocker arm (52) group, the two rocker arms (52) of the rocker arm (52) group are hinged with each other, one end of each rocker arm (52) group, which is far away from each other, is hinged with the two platforms (51) one by one, the platforms (51) are quadrangular, eight side walls of the two platforms (51) are hinged with the eight rocker arms (52) one by one, the screw (53) penetrates through the two platforms (51) and is fixed with the two platforms (51) through equal threads, the two platforms (51) are driven to move close to and far away from each other through the rotation of screws, the four rocker arms (52) group stretch towards the four sides, the four butting platforms (54) are fixed at one ends of the two rocker arms (52) of the rocker arms (52) group, the inner wall of the fixing platform (54) is fixed on the supporting oil cylinder (1), the fixing plate (4), the supporting oil cylinder (3) is installed on the supporting plate (4), and the supporting oil cylinder (3) and the supporting oil cylinder (4), the edge of the outer wall of the water repelling disc (1) far away from the supporting oil cylinder (3) is provided with a rubber ring (11), the edge of the outer wall of the water repelling disc (1) close to the supporting oil cylinder (3) is provided with an extrusion ring (12), the rubber ring (11) can be attached to the outer wall of the extrusion ring (12) when turning towards the extrusion ring (12), the water repelling device further comprises a pipe clearing mechanism, the pipe clearing mechanism comprises a mounting table (91), rollers (92), a stamping water pipe (93), a pull rope (94) and annular rubber scrapers (95), the rollers (92) are a plurality of, the rollers (92) are circumferentially arranged along the mounting table (91) at intervals, one end of the mounting table (91) is provided with an annular mounting bulge (911), a water cavity (912) is formed in the annular mounting bulge (911), an annular mounting groove (913) is formed in the outer wall of the annular mounting bulge (911), the annular rubber scrapers (95) are mounted in the annular mounting groove (913), one end face of the stamping water pipe (93) is connected with the other end face of a high-pressure water source and communicated with the water cavity (912), a plurality of flushing holes (914) communicated with the annular mounting hole (911) formed in the annular mounting groove (911), and a plurality of the annular mounting holes (914) communicated with the annular mounting hole (914) formed in the annular mounting hole (914), the water flushing hole (915) is obliquely arranged towards the inner wall of the lower water channel, one end of the pull rope (94) is fixed on the mounting table (91), the pull rope (94) and the stamping water pipe (93) are respectively arranged at two ends of the mounting table (91), and the roller (92) is close to the stamping water pipe (93).

2. The municipal sewer restoration device according to claim 1, wherein: still include the interim mechanism that leads to water, it still includes sealed water tray (2) to refuse the mechanism, refuse water tray (1) with sealed water tray (2) are set up respectively and need to restore in the adjacent sewer at sewer both ends, it includes sewage pump (71) and sewage pipe to lead to the mechanism temporarily, sewage pipe one end link up refuse water tray (1) other end and link up sealed water tray (2), refuse water tray (1) with sealed water tray (2) divide the up-and-down stream of establishing the sewer, sewage pump (71) install in the sewage pipe.

3. The municipal sewer restoration device according to claim 2, wherein: refuse water mechanism still including warning start assembly, warning start assembly includes warning pipe (81) and warning piece (82), warning pipe (81) one end link up refuse water dish (1) middle part and be fixed in refuse water dish (1), the vertical setting of warning pipe (81) other end, warning piece (82) slide install in warning pipe (81) keep away from refuse the one end of water dish (1) and seal warning pipe (81).

4. The municipal sewer restoration device according to claim 3, wherein: the warning start assembly further comprises a connecting sleeve (83), the sewage pump (71) is provided with an external start switch (711) for controlling the opening and closing of the sewage pump (71), the external start switch (711) is installed in the connecting sleeve (83), the connecting sleeve (83) is installed in the warning pipe (81) and installed at one end of the warning block (82), and the external start switch (711) is opened under the touch of the warning block (82) to the sewage pump (71).

5. The municipal sewer restoration device according to claim 4, wherein: the temporary water passing mechanism further comprises a filtering assembly, the filtering assembly comprises a sewage tank (73), a first partition plate (74) and a second partition plate (75), the sewage pipe comprises a sewage inlet pipe (721) and a sewage discharge pipe (722) in two sections, the opposite side walls of the lower portion of the sewage tank (73) are respectively provided with a sewage inlet (731) and a sewage discharge outlet (732), the sewage inlet pipe (721) is communicated with the sewage inlet (731), the sewage discharge pipe (722) is communicated with the sewage discharge outlet (732), the first partition plate (74) and the second partition plate (75) are arranged in an opposite overhanging mode, and the first partition plate (74) and the second partition plate (75) are provided with a plurality of pieces of water and arranged alternately along the sewage inlet (731) to the sewage discharge outlet (732).

6. The municipal sewer restoration device according to claim 5, wherein: the top is provided with the shower nozzle of decontaminating (77) in sewage case (73), sewage case (73) are provided with outside the pipe of decontaminating (78) with the shower nozzle of decontaminating (77) intercommunication, the pipe of decontaminating (78) are kept away from the one end of the shower nozzle of decontaminating (77) is passed through quick-connect joint (79) and is communicated with high pressure water source.

7. A municipal sewer restoration method according to any one of claims 1 to 6, comprising the steps of:

1) Water blocking and cleaning:

sealing the pipelines at the upper and lower streams of the pipeline to be repaired by a water-repellent mechanism;

cleaning the pipeline to be repaired through a pipeline cleaning mechanism;

2) Repairing;

s1, impregnating the reinforced fabric with an epoxy resin curing agent;

s2: winding the reinforced fabric soaked with the epoxy resin curing agent in the S1 on the pipeline repairing device;

s3: conveying the pipeline repairing device wound with the reinforcing fabric to the damaged part of the underground pipeline, and attaching the reinforcing fabric to the damaged part of the underground pipeline;

s4: and after the reinforced fabric is solidified at the damaged position of the underground pipeline, recovering the pipeline restorer.

8. The method of repairing a municipal sewer according to claim 7, wherein: in the step 1), a water-repellent disc (1) positioned at the upstream is installed firstly, then a pipeline is cleaned through a pipe cleaning mechanism, and a sealing water disc (2) positioned at the downstream is installed.

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