CN114413101A - Drainage pipeline repairing device and construction method - Google Patents
Drainage pipeline repairing device and construction method Download PDFInfo
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- CN114413101A CN114413101A CN202210096770.5A CN202210096770A CN114413101A CN 114413101 A CN114413101 A CN 114413101A CN 202210096770 A CN202210096770 A CN 202210096770A CN 114413101 A CN114413101 A CN 114413101A
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- cylinder
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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
- F16L55/18—Appliances for use in repairing pipes
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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
- F16L55/16—Devices for covering leaks in pipes or hoses, e.g. hose-menders
- F16L55/162—Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe
- F16L55/165—Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe a pipe or flexible liner being inserted in the damaged section
- F16L55/1652—Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe a pipe or flexible liner being inserted in the damaged section the flexible liner being pulled into the damaged section
- F16L55/1654—Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe a pipe or flexible liner being inserted in the damaged section the flexible liner being pulled into the damaged section and being inflated
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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
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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
- F16L2101/30—Inspecting, measuring or testing
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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 application relates to the field of municipal drainage pipeline repairing technology, in particular to a drainage pipeline repairing device and a construction method, wherein the drainage pipeline repairing device comprises a driving cylinder, a receiving cylinder and a cleaning disc; the storage cylinder and the cleaning disc are respectively arranged at two ends of the driving cylinder, which are far away from each other; a pipeline repairing air bag is arranged in the storage barrel; the driving cylinder is provided with an ejection mechanism connected with the pipeline repairing air bag; a felt cylinder soaked by resin is wound on the periphery of the pipeline repairing air bag; one end of the pipeline repairing air bag, which is far away from the driving cylinder, is communicated with and fixed with an air delivery pipe; the driving cylinder is provided with a driving mechanism, and the driving mechanism is used for driving the cleaning disc to rotate around the axis of the driving cylinder; the center of one side of the cleaning disc, which is far away from the driving cylinder, is rotatably connected with a water delivery pipe; the brush hair is arranged on the periphery of the cleaning disc; a water passing cavity communicated with the water delivery pipe is formed in the cleaning disc; the cleaning disc is provided with a water spraying hole communicated with the water passing cavity. This application has the effect that shortens restoration drainage pipe construction period.
Description
Technical Field
The application relates to the field of municipal drainage pipeline repairing technology, in particular to a drainage pipeline repairing device and a construction method.
Background
Urban drainage pipelines are one of important infrastructures for supporting social development and guaranteeing people's life, however, with the increase of the service life of urban underground pipelines, the pipelines are corroded by soil layer electrochemistry and the like, the structural damage or aging degree is continuously increased, and the pipeline structure and strength can not meet the operation requirements.
At present, before repairing the drainage pipeline, the inner wall of the pipeline needs to be cleaned, after the cleaning of the inner wall of the pipeline is completed, the inner wall of the drainage pipeline is repaired, and the cleaning equipment and the repairing equipment are switched for use, so that the construction period of repairing the drainage pipeline is prolonged.
Disclosure of Invention
In order to shorten the construction period of repairing the drainage pipeline, the application provides a drainage pipeline repairing device and a construction method.
In a first aspect, the application provides a drainage pipeline repairing device, which adopts the following technical scheme:
a drainage pipeline repairing device comprises a driving cylinder, a containing cylinder and a cleaning disc; the containing cylinder and the cleaning disc are respectively arranged at two ends of the driving cylinder, which are far away from each other; a pipeline repairing air bag is placed in the storage barrel; the driving cylinder is provided with an ejection mechanism connected with the pipeline repairing air bag; the ejection mechanism is used for moving the pipeline repairing air bag out of the containing barrel; a plurality of rolling wheels are arranged at one end of the pipeline repairing air bag, which is far away from the driving cylinder, the inner walls of water supply and drainage pipelines of the rolling wheels are abutted, and the plurality of rolling wheels are arranged at intervals along the circumferential direction of the pipeline repairing air bag; a felt cylinder soaked by resin is wound on the periphery of the pipeline repairing air bag; one end of the pipeline repairing air bag, which is far away from the driving cylinder, is communicated with and fixed with an air delivery pipe;
the driving cylinder is provided with a driving mechanism, and the driving mechanism is used for driving the cleaning disc to rotate around the axis of the driving cylinder; the center of one side of the cleaning disc, which is far away from the driving cylinder, is rotatably connected with a water pipe; bristles are arranged on the periphery of the cleaning disc; a water passing cavity communicated with the water conveying pipe is formed in the cleaning disc; the cleaning disc is provided with a water spraying hole communicated with the water passing cavity; the water spray holes are used for spraying water in the water passing cavity to the inner wall of the drainage pipeline.
Through adopting above-mentioned technical scheme, confirm that the interior back of repairing that needs of drainage pipe is reset, operating personnel places drainage pipe prosthetic devices in drainage pipe, makes raceway and gas-supply pipe be located drainage pipe's both ends respectively, then leads to water and opens actuating mechanism to the raceway, stimulates the raceway afterwards, makes the washing dish rotate, and the inner wall of drainage pipe is scrubbed to the water spray hole, the brush hair to the inner wall of drainage pipe, realizes the effect of clean drainage pipe inner wall.
When the receiving cylinder is located at the repairing position, the ejection mechanism is started to move the pipeline repairing air bag in the receiving cylinder out of the receiving cylinder, then the air pipe is ventilated, the pipeline repairing air bag is made to expand, the felt cylinder soaked by resin is pressed on the inner wall of the drainage pipeline, after the resin of the felt cylinder is cured, the pipeline repairing air bag is deflated and the drainage pipeline is pulled out, and then the repairing operation of the drainage pipeline can be completed. Through the raceway, not only realize the effect to wasing the dish water supply, collocation actuating mechanism and brush hair, realize the effect of wasing the clean drainage pipe inner wall of dish, arrange with the wheel that rolls simultaneously, the tractive raceway, realize the effect that drainage pipe prosthetic devices marched in drainage pipe, and accomodate through the storage tube, realize separating the effect of shelves with the abluent water of washing dish with pipeline restoration gasbag, when drainage pipe prosthetic devices march in drainage pipe, reduce the risk that felt section of thick bamboo surface adheres to water and solidifies in advance, reduce the waste of a felt section of thick bamboo, green is energy-conserving.
Optionally, the pipeline repairing air bag comprises an elastic cylinder, a first mounting block and a second mounting block; the felt cylinder is wound on the periphery of the elastic cylinder; the first mounting block and the second mounting block are respectively mounted at two ends, far away from each other, of the elastic cylinder; the first mounting block is provided with a gas transmission hole for communicating and fixing the gas transmission pipe in a penetrating way; the air delivery hole is communicated with the inner cavity of the elastic cylinder; the rolling wheels are arranged on the peripheral side of the first mounting block; the second mounting block is positioned in the inner cavity of the containing barrel; the peripheral side of the second mounting block abuts against the inner wall of the containing barrel; the second mounting block is used for connecting the ejection mechanism.
By adopting the technical scheme, the rolling wheels are abutted to the inner wall of the drainage pipeline, the second mounting block is abutted to the inner wall of the storage barrel, and the risk of stress on the joint of the ejection mechanism and the second mounting block when the pipeline repairing air bag is ventilated and expanded is reduced through the support of the rolling wheels and the second mounting block, the risk that the pipeline repairing air bag is separated from the connection with the ejection mechanism is reduced, and the connection stability of the pipeline repairing air bag and the ejection mechanism is improved.
Optionally, the second mounting block is detachably connected to the ejection mechanism; the receiving cylinder is connected with the driving cylinder through bolts.
By adopting the technical scheme, the storage barrel and the pipeline repairing air bag can be maintained and cleaned conveniently, and the service life of the storage barrel and the pipeline repairing air bag is prolonged.
Optionally, the cleaning disc is detachably connected to the driving mechanism.
Through adopting above-mentioned technical scheme, realize the effect that drainage pipe prosthetic devices modularization was assembled, not only be convenient for follow-up maintaining and cleanness to wasing the dish alone, can also change the size of wasing the dish simultaneously, the size of receiver, the size of pipeline restoration gasbag makes drainage pipe prosthetic devices adapt to the drainage pipe of different internal diameters, improves drainage pipe prosthetic devices and adapts to the adaptability of different drainage pipes.
Optionally, the first mounting block is provided with an elastic sealing ring, and the elastic sealing ring is used for sealing a gap between the first mounting block and the storage barrel; the elastic sealing ring is used for abutting the end face, far away from one end of the driving cylinder, of the containing cylinder.
Through adopting above-mentioned technical scheme, elastic seal ring separates the shelves, improves the storage cylinder to the protection effect of a felt section of thick bamboo, reduces external steam or temperature and lets the effect of a felt section of thick bamboo solidification in advance, makes drainage pipe prosthetic devices adapt to the construction under the different environment, for example summer high temperature and high humidity's environment.
Optionally, an elastic blocking piece for abutting against the inner wall of the drainage pipeline is arranged on the periphery of the driving cylinder; the elastic blocking piece is used for blocking the cleaning disc from flowing back to water below the containing barrel.
Through adopting above-mentioned technical scheme, through the elastic barrier piece, not only block the cleaning disc and wash the water of drain pipe inner wall flow direction storage cylinder below, reduce a felt section of thick bamboo and the water contact that has impurity, improve the area of contact of a felt section of thick bamboo and drainage pipe inner wall, improve a felt section of thick bamboo and restore drainage pipe's repair effect, arrange with the wheel that rolls simultaneously, make drainage pipe prosthetic devices obtain supporting in drainage pipe, improve the stability of marcing of drainage pipe prosthetic devices in drainage pipe.
Optionally, a blocking ring is connected to the periphery of the driving cylinder in a threaded manner; the elastic blocking piece is an elastic blocking ring; the elastic barrier piece is coaxially fixed on the peripheral side of the barrier ring.
Through adopting above-mentioned technical scheme, the effect that elastic barrier piece and driving cylinder can dismantle the connection is realized to the introduction of barrier ring on the one hand, and the follow-up maintenance and the change to elastic barrier piece of being convenient for, on the other hand rotates the barrier ring, changes the contact site of elastic barrier piece and the contact of bottom wall in the drainage pipe, reduces elastic barrier piece wearing and tearing and loses the effect that blocks the water of purge disc refluence to the storage cylinder below.
Optionally, the water spraying hole is obliquely arranged on one side of the cleaning disc far away from the driving cylinder.
Through adopting above-mentioned technical scheme, dump the hole for water spraying that sets up, behind the raceway lets in high pressure water, can be rapidly with the impurity clearance of attaching to the drainage pipe inner wall, improve the clean effect of wasing the dish.
Optionally, the bristles are copper bristles.
Through adopting above-mentioned technical scheme, when actuating mechanism drive washing dish rotated, copper brush hair can not only polish drainage pipe's inner wall, made stubborn impurity by the inner wall of clear away drainage pipe, and the drainage pipe inner wall after being polished simultaneously improves the cohesion with a felt section of thick bamboo, improves a felt section of thick bamboo to drainage pipe's repair effect.
In a second aspect, the application provides a drainage pipeline repairing method, which adopts the following technical scheme:
the drainage pipeline repairing method applying the drainage pipeline repairing device comprises the following steps:
s1: preparation work: determining the damaged position of the drainage pipeline by using a pipeline detection robot, and fixedly connecting the water delivery pipe with the pipeline detection robot so as to pull the water delivery pipe into a kiln well at one end of the drainage pipeline;
s2: remove drainage pipe prosthetic devices: after the drainage pipeline repairing device is placed in a drainage pipeline, water is led into the water delivery pipe, then the driving mechanism is started, and the water delivery pipe is pulled, so that the drainage pipeline repairing device moves in the drainage pipeline;
s3: repairing operation: when the drainage pipeline repairing device is pulled to a position where a drainage pipeline needs to be repaired, the ejection mechanism is started, the pipeline repairing air bag is ejected out of the storage barrel, then the air pipe is ventilated, the pipeline repairing air bag is expanded, and the felt barrel soaked by resin is pressed on the inner wall of the drainage pipeline;
s4: and (5) finishing the repair: and after the curing time of the felt barrel soaked by the resin is reached, deflating the expanded pipeline repairing air bag, pulling the water delivery pipe, and pulling the drainage pipeline repairing device into the kiln well at the end part of the drainage pipeline and taking out the drainage pipeline repairing device.
By adopting the technical scheme, the pipeline detection robot is not only used for determining the damaged position of the drainage pipeline, and simultaneously pulls the water delivery pipe to the kiln well at one end of the drainage pipeline, so that the water delivery pipe and the gas delivery pipe are respectively positioned at two ends of the drainage pipeline, an operator can conveniently pass through the water delivery pipe, the drainage pipeline repairing device is pulled to move to the position to be repaired in the drainage pipeline, during the moving of the drainage pipeline repairing device, the effect of cleaning the inner wall of the drainage pipeline by the cleaning disc is realized, the pipeline repairing air bag is moved out of the storage barrel by the ejection mechanism, the air is supplied to the gas delivery pipe, the felt barrel soaked with resin is pressed and covered on the position to be repaired of the drainage pipeline, after the resin of the felt barrel is cured, the pipeline repairing air bag is deflated, the drainage pipeline repairing device is pulled out of the drainage pipeline by the water delivery pipe again, and the repairing operation of the drainage pipeline is completed.
In summary, the present application includes at least one of the following beneficial technical effects:
through the water delivery pipe, the effect of supplying water to the cleaning disc is achieved, the driving mechanism and the bristles are matched, the effect of cleaning the inner wall of the drainage pipeline by the cleaning disc is achieved, meanwhile, the water delivery pipe is matched with the rolling wheels, the effect of advancing of the drainage pipeline repairing device in the drainage pipeline is achieved, the effect of separating the pipeline repairing air bag from the water cleaned by the cleaning disc is achieved through the storage of the storage barrel, when the drainage pipeline repairing device advances in the drainage pipeline, the risk that water is attached to the surface of the felt barrel and is solidified in advance is reduced, the waste of the felt barrel is reduced, and the effects of protecting the environment and saving energy are achieved;
the cleaning disc is detachably connected with the driving mechanism, the storage barrel is connected with the driving barrel in a threaded manner, and the pipeline repairing air bag is detachably connected with the ejection mechanism, so that the modular assembly effect of the drainage pipeline repairing device is realized, the size of the cleaning disc, the size of the storage barrel and the size of the pipeline repairing air bag are convenient to replace, the drainage pipeline repairing device is adaptive to drainage pipelines with different inner diameters, and the adaptability of the drainage pipeline repairing device to different drainage pipelines is improved;
when the pipeline is repaired, the pipeline detection robot is not only used for determining the damaged position of the drainage pipeline, but also can pull the water conveying pipe into the kiln well at one end of the drainage pipe, so that the water conveying pipe and the gas conveying pipe are respectively positioned at two ends of the drainage pipeline, an operator can conveniently pull the drainage pipeline repairing device to advance to the position to be repaired in the drainage pipeline through the water conveying pipe.
Drawings
FIG. 1 is a schematic view showing a state in which a drain pipeline repairing apparatus is located in a drain pipeline.
FIG. 2 is a schematic view of the overall structure of a drainpipe repairing device.
FIG. 3 is a schematic view showing a state in which a felt tube is pressed against the inner wall of a drain pipeline by inflating a pipeline repairing air bag of a drain pipeline repairing apparatus.
FIG. 4 is an exploded view for showing a repairing device of a drainage pipeline.
Description of reference numerals: 1. a drive cylinder; 11. hole turning; 2. a storage cylinder; 3. cleaning the disc; 31. a water passing cavity; 32. a water spray hole; 33. a rotary joint; 34. brushing; 4. an ejection mechanism; 5. a drive mechanism; 6. a pipeline repairing air bag; 61. a felt cylinder; 62. an elastic cylinder; 63. a first mounting block; 631. a rolling wheel; 632. an elastic sealing ring; 633. a gas transmission hole; 64. a second mounting block; 7. a blocking ring; 71. a resilient barrier; 8. a gas delivery pipe; 9. a water delivery pipe.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses drainage pipe prosthetic devices.
Referring to fig. 1 and 2, a repairing device for a drainage pipeline comprises a driving cylinder 1, a receiving cylinder 2 and a cleaning disc 3, wherein the receiving cylinder 2 and the cleaning disc 3 are respectively installed at two ends of the driving cylinder 1, which are far away from each other. The driving cylinder 1 is provided with an ejection mechanism 4 and a driving mechanism 5, the pipeline repairing air bag 6 is placed in the storage cylinder 2, the periphery of the pipeline repairing air bag 6 is wound with a felt cylinder 61 soaked by resin, the driving mechanism 5 is used for ejecting the pipeline repairing air bag 6 out of the storage cylinder 2, and the felt cylinder 61 is pressed on the inner wall of the drainage pipeline by utilizing the expansion of the pipeline repairing air bag 6 to plug and repair the damaged position of the drainage pipeline. The driving mechanism 5 is used for driving the cleaning disc 3 to rotate, and water spraying cleaning operation is carried out on the inner wall of the drainage pipeline by utilizing the cleaning disc 3.
Referring to fig. 2, specifically, the driving cylinder 1 has a cylindrical structure with an opening at one end. The outer wall of the driving barrel 1 is in threaded connection with a blocking ring 7, an elastic blocking piece 71 is coaxially fixed on the peripheral side of the blocking ring 7, the inner wall of a drainage pipeline is abutted by the elastic blocking piece 71, and the elastic blocking piece 71 is used for blocking the cleaning disc 3 from flowing back to water below the storage barrel 2, so that water between the inner walls of the drainage pipeline is pressed and covered by the subsequent felt barrel 61, and the connection stability of the felt barrel 61 and the inner wall of the drainage pipeline is improved. The elastic blocking member 71 can be an arc-shaped block or an elastic blocking ring, in this embodiment, the elastic blocking member 71 is the elastic blocking ring, so that the elastic blocking member 71 can be detachably connected to the outer wall of the driving cylinder 1 through the blocking ring 7, and meanwhile, the contact position of the elastic blocking member 71 and the inner bottom wall of the drainage pipeline can be conveniently replaced.
Referring to fig. 2, the ejection mechanism 4 is an electric push rod, and the push rod of the electric push rod passes through the opening of the driving cylinder 1. The driving mechanism 5 is a driving motor, the driving mechanism 5 drives the cleaning disc 3 to rotate around the axis of the driving cylinder 1, the center of one end, far away from the opening of the driving cylinder 1, of the driving cylinder runs through the rotating hole 11, and the rotating shaft of the driving motor rotates to penetrate through the rotating hole 11. In other embodiments, the ejection mechanism 4 may also be another structure that is powered on to realize ejection, for example, the ejection mechanism 4 may be a rack-and-pinion transmission, a gear is coaxially fixed to a rotating shaft of a motor, the rack-and-pinion transmission is engaged with each other, and an end of the rack is detachably connected to one end of the pipeline repairing air bag 6. A mobile power supply and a wireless control module electrically connected with the mobile power supply are fixed on the inner wall of the driving cylinder 1, the ejection mechanism 4 and the driving mechanism 5 are both in telecommunication connection with the wireless control module, and the wireless control module is used for controlling the opening and closing of the ejection mechanism 4 and the driving mechanism 5.
Referring to fig. 2 and 3, the storage cylinder 2 is a cylindrical structure with openings at both ends, one end of the storage cylinder 2 is bolted to the end of the driving cylinder 1, the inner cavity of the storage cylinder 2 and the inner cavity of the driving cylinder 1 are communicated with each other, and it should be noted that the inner diameter of the storage cylinder 2 is equal to the outer diameter of the driving cylinder 1. The inner wall coating of containing cylinder 2 has from the type layer to reduce the risk of the resin solidification in containing cylinder 2 inner wall that felt section of thick bamboo 61 drips, reduce the frictional force of pipeline restoration gasbag 6 and containing cylinder 2 inner wall simultaneously, be convenient for ejection mechanism 4 with pipeline restoration gasbag 6 shift out outside containing cylinder 2.
Referring to fig. 4, the pipe repairing bladder 6 includes an elastic tube 62, a first mounting block 63 and a second mounting block 64, and the first mounting block 63 and the second mounting block 64 are respectively hermetically bonded to both ends of the elastic tube 62, which are away from each other. The felt tube 61 is wound around the elastic tube 62. The resin for impregnating the felt tube 61 may be polyester resin, epoxy resin or vinyl resin, and a cobalt-containing compound or an organic peroxide may be used as a catalyst to accelerate the curing of the resin and to form a polymer compound by a polymerization reaction. The resin soaked in the felt barrel 61 has good miscibility with water, and can be automatically dispersed and emulsified after being in water, and immediately subjected to polymerization reaction, and the proportion of the resin and the catalyst can be adjusted according to the actual field condition.
Referring to fig. 4, the first mounting block 63 is exposed outside the storage barrel 2, three rolling wheels 631 are fixed to the periphery of the first mounting block 63, the three rolling wheels 631 are arranged at equal intervals along the circumference of the first mounting block 63, and the inner walls of the water supply and drainage pipes on the periphery of the rolling wheels 631 abut against each other. An elastic sealing ring 632 is fixedly bonded to one side of the first mounting block 63 facing the storage cylinder 2, and one end of the storage cylinder 2, which is far away from the driving cylinder 1, is abutted by the elastic sealing ring 632 so as to seal a gap between the storage cylinder 2 and the first mounting block 63. One side of the first mounting block 63, which is far away from the elastic tube 62, is penetrated by an air transmission hole 633 communicated with the elastic tube 62, the first mounting block 63 is provided with an air transmission tube 8 in threaded connection with the air transmission hole 633, and then the air transmission tube 8 is ventilated, so that the elastic tube 62 can be ventilated and expanded.
Referring to fig. 3 and 4, the second mounting block 64 is located in the inner cavity of the container 2, and the peripheral side of the second mounting block 64 abuts against the inner wall of the container 2. The second mounting block 64 is used for the output end of the ejection mechanism 4 to be in threaded connection, so that the effect of detachable connection between the second mounting block 64 and the ejection mechanism 4 is realized, and in other embodiments, the second mounting block 64 can also be fixed with the output end of the ejection mechanism 4 by magnetic attraction, so that the effect of detachable connection is realized. When the ejection mechanism 4 ejects the pipe repairing airbag 6 out of the storage cylinder 2, the part of the second mounting block 64 is still located in the storage cylinder 2, so that the risk of stress on the joint of the ejection mechanism 4 and the second mounting block 64 when the pipe repairing airbag 6 is inflated and ventilated is reduced, the risk of the pipe repairing airbag 6 being disconnected from the ejection mechanism 4 is reduced, and the connection stability between the pipe repairing airbag 6 and the ejection mechanism 4 is improved.
Referring to fig. 2, a water passing chamber 31 is opened inside the cleaning tray 3. Wash one side of dish 3 and can dismantle the pivot of connecting in actuating mechanism 5, the surperficial slope of opposite side is seted up a plurality of and is crossed the hole for water spraying 32 of water cavity 31 intercommunication, and a plurality of hole for water spraying 32 arrange the setting along the circumference of washing dish 3 equidistant. The detachable connection mode of the cleaning disc 3 and the rotating shaft of the driving mechanism 5 can be threaded connection and can be bolt connection.
Referring to fig. 2, a rotary joint 33 is hermetically connected to the center of one side of the cleaning disc 3 away from the driving cylinder 1, a water pipe 9 is fixed to one end of the rotary joint 33 away from the cleaning disc 3, and a pipe cavity of the water pipe 9 is communicated with the water passing cavity 31. The water spray holes 32 are used for spraying high-pressure water in the water passing cavity 31 to the inner wall of the drainage pipeline, so that the washing effect of the washing disc 3 on the inner wall of the drainage pipeline is improved. The brush hair 34 is planted on the periphery of the cleaning disc 3, and the brush hair 34 is copper brush hair. The purpose of designing the copper bristles is: when the driving mechanism 5 drives the cleaning disc 3 to rotate, the copper brush bristles can not only polish the inner wall of the drainage pipeline, so that stubborn impurities are removed from the inner wall of the drainage pipeline, but also the binding force between the inner wall of the drainage pipeline polished and the felt cylinder 61 is improved, and the repairing effect of the felt cylinder 61 on the drainage pipeline is improved.
The embodiment of the application also discloses a drainage pipeline repairing method, and the drainage pipeline repairing device is applied.
A drainage pipeline repairing method comprises the following steps:
s1: and (5) preparing.
S11: and binding and fixing the water delivery pipe 9 and a pipeline detection robot for detecting a drainage pipeline.
S12: the pipeline detection robot is placed in the drainage pipeline and started, the damaged position of the drainage pipeline is determined by the pipeline detection robot, and the distance from the pipe orifice at one end of the drainage pipeline to the damaged position is recorded.
S13: the pipeline detection robot is operated to pull the water delivery pipe 9 into the kiln well at one end of the drainage pipeline;
s2: remove drainage pipe prosthetic devices.
S21: and placing the drainage pipeline repairing device in the drainage pipeline.
S22: water is supplied to the water pipe 9, then the driving mechanism 5 is remotely started, so that the bristles 34 of the cleaning disc 3 brush the inner wall of the drainage pipeline, and the length of the water pipe 9 outside the kiln well at the moment is recorded.
S23: and pulling the water delivery pipe 9 to enable the drainage pipeline repairing device to move in the drainage pipeline.
S24: the length of the water duct 9 pulled out of the kiln well is recorded using a meter ruler or rolling wheel 631 rangefinder.
S3: and (5) repairing operation.
S31: when the length of the water delivery pipe 9 pulled out of the kiln well reaches the specified length, the receiving cylinder 2 is positioned at the position where the drainage pipeline needs to be repaired.
Specifically, when the specified length of the water pipe 9 pulled out of the kiln well is defined as X, the distance from the nozzle at one end of the water discharge pipe to the damaged position is defined as Y, the sum of the lengths of the driving cylinder 1 and the storage cylinder 2 is defined as Z, and the length of the pipe repairing air bag 6 is defined as K, the storage cylinder 2 is located near the position where the water discharge pipe needs to be repaired when X = Y + Z + K/2.
S32: and stopping supplying water to the water delivery pipe 9, remotely starting the ejection mechanism 4, and ejecting the pipeline repairing air bag 6 out of the storage barrel 2.
S33: the air pipe 8 is ventilated to expand the pipe repairing air bag 6, and the felt tube 61 soaked by resin is pressed on the inner wall of the drainage pipe.
S4: and finishing the repair.
S41: after the curing time of the resin-impregnated felt tube 61 is reached, the inflated tube repair balloon 6 is deflated.
S42: and starting the ejection mechanism 4 again, and retracting the deflated pipeline repairing air bag 6 into the inner cavity of the storage barrel 2 again.
S43: and pulling the water delivery pipe 9 to pull the drainage pipeline repairing device into the kiln well at the end part of the drainage pipeline.
S44: the air pipe 8 is separated from the first mounting block 63, and the air pipe 8 is pulled, so that the air pipe 8 in the drainage pipeline is retracted to the ground.
S45: and pulling the water delivery pipe 9 to take out the drainage pipeline repairing device in the kiln well to the ground.
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 (10)
1. The utility model provides a drainage pipe prosthetic devices which characterized in that: comprises a driving cylinder (1), a receiving cylinder (2) and a cleaning disc (3); the accommodating cylinder (2) and the cleaning disc (3) are respectively arranged at two ends of the driving cylinder (1) which are far away from each other; a pipeline repairing air bag (6) is arranged in the storage barrel (2); the driving cylinder (1) is provided with an ejection mechanism (4) connected with the pipeline repairing air bag (6); the ejection mechanism (4) is used for moving the pipeline repairing air bag (6) out of the containing cylinder (2); a plurality of rolling wheels (631) are arranged at one end, away from the driving barrel (1), of the pipeline repairing air bag (6), the inner wall of a drainage pipeline is abutted by the rolling wheels (631), and the rolling wheels (631) are arranged at intervals along the circumferential direction of the pipeline repairing air bag (6); a felt cylinder (61) soaked by resin is wound on the periphery of the pipeline repairing air bag (6); one end of the pipeline repairing air bag (6) far away from the driving cylinder (1) is communicated and fixed with an air delivery pipe (8);
the cleaning device is characterized in that a driving mechanism (5) is installed on the driving cylinder (1), and the driving mechanism (5) is used for driving the cleaning disc (3) to rotate around the axis of the driving cylinder (1); a water delivery pipe (9) is rotatably connected to the center of one side of the cleaning disc (3) far away from the driving cylinder (1); bristles (34) are arranged on the peripheral side of the cleaning disc (3); a water passing cavity (31) communicated with the water delivery pipe (9) is formed in the cleaning disc (3); the cleaning disc (3) is provided with a water spraying hole (32) communicated with the water passing cavity (31); the water spray holes (32) are used for spraying water in the water passing cavity (31) to the inner wall of the drainage pipeline.
2. The drain pipe repair device according to claim 1, wherein: the pipeline repairing air bag (6) comprises an elastic cylinder (62), a first mounting block (63) and a second mounting block (64); the felt cylinder (61) is wound on the peripheral side of the elastic cylinder (62); the first mounting block (63) and the second mounting block (64) are respectively mounted at two ends, far away from each other, of the elastic cylinder (62); the first mounting block (63) is provided with a gas transmission hole (633) for communicating and fixing the gas transmission pipe (8) in a penetrating way; the air delivery hole (633) is communicated with the inner cavity of the elastic cylinder (62); the second mounting block (64) is positioned in the inner cavity of the receiving barrel (2); the peripheral side of the second mounting block (64) is abutted against the inner wall of the accommodating cylinder (2); the second mounting block (64) is used for connecting the ejection mechanism (4).
3. The drain pipe repair device according to claim 2, wherein: the second mounting block (64) is detachably connected to the ejection mechanism (4); the containing cylinder (2) is connected to the driving cylinder (1) through bolts.
4. A drain pipe repair device according to claim 3, wherein: the cleaning disc (3) is detachably connected to the driving mechanism (5).
5. The drain pipe repair device according to claim 2, wherein: the first mounting block (63) is provided with an elastic sealing ring (632), and the elastic sealing ring (632) is used for sealing a gap between the first mounting block (63) and the storage barrel (2); the elastic sealing ring (632) is used for abutting the end face of one end, away from the driving cylinder (1), of the containing cylinder (2).
6. The drain pipe repair device according to claim 1, wherein: an elastic blocking piece (71) which is abutted against the inner wall of the drainage pipeline is arranged on the peripheral side of the driving cylinder (1); the elastic blocking piece (71) is used for blocking the cleaning disc (3) from flowing back to water below the containing cylinder (2).
7. The drain pipe repair device according to claim 6, wherein: a blocking ring (7) is in threaded connection with the peripheral side of the driving cylinder (1); the elastic barrier (71) is an elastic barrier ring; the elastic barrier piece (71) is coaxially fixed on the peripheral side of the barrier ring (7).
8. The drain pipe repair device according to claim 1, wherein: the water spray holes (32) are obliquely arranged on one side of the cleaning disc (3) far away from the driving cylinder (1).
9. The drain pipe repair device according to claim 1, wherein: the bristles (34) are copper bristles.
10. A method for repairing a drainage pipeline by using the device for repairing a drainage pipeline according to any one of claims 1 to 9, comprising the steps of:
s1: preparation work: determining the damaged position of the drainage pipeline by using a pipeline detection robot, and connecting and fixing the water delivery pipe (9) and the pipeline detection robot so as to pull the water delivery pipe (9) into a kiln well at one end of the drainage pipeline;
s2: remove drainage pipe prosthetic devices: after the drainage pipeline repairing device is placed in a drainage pipeline, water is introduced into the water delivery pipe (9), then the driving mechanism (5) is started, and the water delivery pipe (9) is pulled, so that the drainage pipeline repairing device moves in the drainage pipeline;
s3: repairing operation: when the drainage pipeline repairing device is pulled to a position where a drainage pipeline needs to be repaired, the ejection mechanism (4) is started, the pipeline repairing air bag (6) is ejected out of the storage barrel (2), then air is introduced to the air delivery pipe (8), the pipeline repairing air bag (6) is expanded, and the felt barrel (61) soaked by resin is pressed on the inner wall of the drainage pipeline;
s4: and (5) finishing the repair: and (3) after the curing time of the felt barrel (61) soaked by the resin is reached, deflating the expanded pipeline repairing air bag (6), pulling the water delivery pipe (9), and pulling the drainage pipeline repairing device into the kiln well at the end part of the drainage pipeline and taking out the drainage pipeline repairing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210096770.5A CN114413101A (en) | 2022-01-26 | 2022-01-26 | Drainage pipeline repairing device and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210096770.5A CN114413101A (en) | 2022-01-26 | 2022-01-26 | Drainage pipeline repairing device and construction method |
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| Publication Number | Publication Date |
|---|---|
| CN114413101A true CN114413101A (en) | 2022-04-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210096770.5A Pending CN114413101A (en) | 2022-01-26 | 2022-01-26 | Drainage pipeline repairing device and construction method |
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| Country | Link |
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| CN (1) | CN114413101A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115183083A (en) * | 2022-07-05 | 2022-10-14 | 中国长江三峡集团有限公司 | Device and method for repairing deformation and collapse of drainage pipeline |
| CN115289314A (en) * | 2022-06-16 | 2022-11-04 | 广州市畅通管道工程有限公司 | Ultraviolet in-situ curing pipeline repairing method |
| CN116001326A (en) * | 2022-11-22 | 2023-04-25 | 中建八局第二建设有限公司 | Drainage pipeline arrangement device and method for central urban area |
-
2022
- 2022-01-26 CN CN202210096770.5A patent/CN114413101A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115289314A (en) * | 2022-06-16 | 2022-11-04 | 广州市畅通管道工程有限公司 | Ultraviolet in-situ curing pipeline repairing method |
| CN115289314B (en) * | 2022-06-16 | 2023-09-05 | 广州市畅通管道工程有限公司 | Ultraviolet light in-situ curing pipeline repairing method |
| CN115183083A (en) * | 2022-07-05 | 2022-10-14 | 中国长江三峡集团有限公司 | Device and method for repairing deformation and collapse of drainage pipeline |
| CN115183083B (en) * | 2022-07-05 | 2024-03-08 | 中国长江三峡集团有限公司 | Device and method for repairing deformation and collapse of drainage pipeline |
| CN116001326A (en) * | 2022-11-22 | 2023-04-25 | 中建八局第二建设有限公司 | Drainage pipeline arrangement device and method for central urban area |
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