CN111946935B - Pipeline repairing device, system and method - Google Patents
Pipeline repairing device, system and method Download PDFInfo
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- CN111946935B CN111946935B CN202010643514.4A CN202010643514A CN111946935B CN 111946935 B CN111946935 B CN 111946935B CN 202010643514 A CN202010643514 A CN 202010643514A CN 111946935 B CN111946935 B CN 111946935B
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- locking
- track
- locking piece
- pipeline
- piece
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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
- F16L55/163—Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe a ring, a band or a sleeve being pressed against the inner surface of the pipe
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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
- F16L55/1645—Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe a sealing material being introduced inside the pipe by means of a tool moving in the pipe
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pipe Accessories (AREA)
Abstract
The utility model relates to a pipeline prosthetic devices, system and method thereof, pipeline prosthetic devices include the pipe box and locate the elastic webbing at pipe box inner wall axial both ends, the elastic webbing is convoluteed and is set up, the range upon range of setting in both ends of elastic webbing, work as when the both ends of elasticity end are range upon range of, the elastic webbing has the restoring force of radial outside extension, the range upon range of position in both ends of elastic webbing is equipped with the locking piece, the locking piece has lock state and release state, and when the locking piece was in lock state, the locking piece is fixed the both ends of elastic webbing, work as when the locking piece is in release state, the locking piece cancellation is to the locking at elastic webbing both ends. This application has the effect that improves pipeline repair speed.
Description
Technical Field
The present application relates to the field of pipeline repair, and in particular, to a pipeline repair device, system, and method.
Background
The urban drainage pipe network is an indispensable important infrastructure of modern cities, is a basic industry with global and precedent influence on urban economic development, is a backbone of urban water pollution control and urban waterlogging drainage and flood control, and is an important mark for measuring the level of the modern cities. At present, the method of digging and then burying the drainage pipeline again is adopted for repairing most of cities in China, along with the progress of urbanization, urban underground pipelines are complicated, the load of urban roads is more and more serious, and a great amount of technical problems exist in the process of repairing the underground pipelines. Along with the continuous improvement of urban construction, a series of advantages of non-excavation pipe laying, pipe repairing and pipe replacing technologies, such as no influence on traffic after the pipe laying, high pipe laying speed, high efficiency, no environmental damage, no influence on normal work and life of people, and the like, are more and more favored by the management department of the underground pipeline industry.
In the prior art, the invention patent with the publication number of CN108087660B discloses a method for positioning a defect point of underground pipeline trenchless repair, which comprises the following steps: cleaning a dredging vehicle; arranging a connecting rope on a remote control trolley provided with a camera, and searching for a defect point in the pipeline through the camera; a first positioning mark is arranged at the position of the connecting rope at the opening of the drainage well; binding a positioning rope on the pipeline repairing air bag, wherein the positioning rope is provided with a second positioning mark corresponding to the first positioning mark; the surface of the pipeline repairing air bag is coated with a repairing material.
With respect to the related art described above, the inventors consider that there is a defect that the repair speed is slow.
Disclosure of Invention
In order to improve the pipeline repairing speed, the application provides a pipeline repairing device, a pipeline repairing system and a pipeline repairing method.
In a first aspect, the present application provides a pipeline repairing device, which adopts the following technical scheme:
the utility model provides a pipeline repairing device, includes the pipe box and locates the elastic webbing at pipe box inner wall axial both ends, the elastic webbing convolutes the setting, the range upon range of setting in both ends of elastic webbing works as when the both ends of elasticity end are range upon range of, the elastic webbing has the restoring force of radial outside extension, the range upon range of position in both ends of elastic webbing is equipped with the lock piece, the lock piece has lock state and release state, when the lock piece is in lock state, the lock piece is fixed the both ends of elastic webbing work as when the lock piece is in release state, the lock piece cancellation is to the locking at elastic webbing both ends.
Through adopting above-mentioned technical scheme, when the locking piece is in the locking state, fix the elastic webbing, the diameter at pipe sleeve both ends is less than the internal diameter of pipeline when making the pipe sleeve get into the pipeline, and the pipe sleeve can remove in the pipeline, and when the locking piece was in the release state, the locking of locking piece cancellation to the elastic webbing both ends, the elastic webbing radially enlarges, makes the both ends of pipe sleeve support tight pipe sleeve inner wall under the elastic effect of elastic webbing, can make the pipe sleeve cover the pipeline defect to can realize the restoration to pipe sleeve defect department.
Preferably, the laminated parts at the two ends of the elastic band are respectively provided with a positioning hole, the positioning holes at the two ends of the elastic band are aligned, when the locking piece passes through the two positioning holes, the locking piece is in a locking state, and a clamping groove is formed in the circumferential direction of the end part, far away from the elastic band, of the locking piece.
Through adopting above-mentioned technical scheme, have the elasticity of radial expansion after the elastic webbing both ends range upon range of, set up the locking mode of elastic webbing into the grafting mode of locating hole and lock piece, cancel the locking to the elastic webbing when extracting the lock piece promptly, easy operation is convenient.
In a second aspect, the present application provides a pipeline repairing system, which adopts the following technical scheme:
the utility model provides a pipeline repair system, the system includes above-mentioned pipeline prosthetic devices, still includes track, travelling car and draws the piece, the travelling car with track sliding connection, it is equipped with to draw the piece on the travelling car, the pipe box cover is located outside the travelling car, draw the piece with the connection can be dismantled to the lock piece, it is used for driving the lock piece and removes to the release state from the lock state to draw the piece.
Through adopting above-mentioned technical scheme, travelling car drives the pipe box and removes to defect department, and the drive is drawn the piece and is removed the locking piece from locking state to the release state, and the both ends of pipe box are supported tightly at the pipeline inner wall promptly to make the pipe box cover the pipeline defect, realize the pipeline restoration.
Preferably, the moving trolley comprises a cylindrical shell and a plurality of groups of roller groups which are located on the inner wall of the shell in a linear array in the length direction, each roller group comprises a plurality of rollers which are circumferentially arrayed on the inner wall of the shell, a plurality of sliding grooves are circumferentially arrayed on the outer wall of the rail in the length direction of the rail, the rollers are in sliding fit with the sliding grooves, and a motor for driving the rollers to rotate is arranged in the shell.
By adopting the technical scheme, the movable trolley is matched with the sliding grooves in the axial array on the track through the rollers in the circumferential array, so that the movable trolley can stably run on the track.
Preferably, the drawing part comprises a clamping jaw and an air cylinder, the clamping jaw is connected with the air cylinder, the air cylinder is fixed to the shell, the clamping jaw comprises a bottom plate and two side plates which are located on the bottom plate and are oppositely arranged, a clamping block is arranged on the surface, opposite to the side plates, of each side plate, and the clamping block is connected in a clamping groove of the locking part in a sliding mode.
Through adopting above-mentioned technical scheme, pipe box axial displacement cup joints the in-process on the shell, and the fixture block card of jack catch goes into the draw-in groove of locking piece, realizes the joint of jack catch to locking piece.
Preferably, a position sensing device for sensing the position of the movable trolley is arranged in the length direction of the track.
By adopting the technical scheme, the position of the moving trolley in the pipeline can be known through the sensing device, so that the moving trolley can move to the defect position.
Preferably, the position sensing device comprises a plurality of photoelectric switches arranged along the length direction of the track, and the photoelectric switches on the track opposite to the position of the moving trolley send signals.
Through adopting above-mentioned technical scheme, photoelectric switch will send corresponding signal when being sheltered from by the travelling car, and the position of opening the light through the photoelectricity that sends the signal can learn the travelling car.
In a third aspect, the present application provides a pipeline repairing method, which adopts the following technical scheme:
a method of pipeline rehabilitation, the method comprising the steps of:
s1: installing a track in a pipeline;
s2: placing a camera trolley on the track, searching for defects in the pipeline by the camera trolley, and determining the positions of the defects according to signals of the photoelectric switches;
s3: the movable trolley is placed on the track, the pipe sleeve is sleeved outside the shell, the movable trolley is driven to move to a defect position according to the position where the photoelectric switch sends a signal in the front, and the locking piece is pulled out from the elastic belt by the driving pulling piece.
By adopting the technical scheme, after the defect position of the pipeline is determined by the camera shooting trolley and the photoelectric switch, the movable trolley is driven to move to the defect position, the locking piece is pulled out from the elastic belt, the elastic belt can be radially expanded, the two ends of the pipe sleeve are tightly abutted against the inner wall of the pipeline, the pipe sleeve covers the defect of the pipeline, and the pipeline repair is realized.
In summary, the present application includes at least one of the following beneficial technical effects:
after the defect position of the pipeline is determined through the camera shooting trolley and the photoelectric switch, the movable trolley is driven to move to the defect position, the locking piece is pulled out from the elastic belt, the elastic belt can be radially expanded, the two ends of the pipe sleeve are tightly abutted to the inner wall of the pipeline, the pipe sleeve covers the defect of the pipeline, and the pipeline repair is realized.
Drawings
FIG. 1 is a schematic structural view of the pipe rehabilitation apparatus of the present application;
FIG. 2 is a schematic structural view of the pipe rehabilitation system of the present application;
FIG. 3 is an enlarged view of portion A of FIG. 2;
fig. 4 is a schematic structural view of the mobile cart.
Description of reference numerals: 1. pipe sleeve; 2. an elastic band; 3. a locking member; 31. A card slot; 4. a track; 5. drawing the piece; 51. a claw; 52. a cylinder; 53. a clamping block; 6. a housing; 7. a roller; 8. a chute; 9. a photoelectric switch.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses a pipeline repairing device. Referring to fig. 1, the pipe repairing apparatus includes a pipe sleeve 1 and an elastic band 2, and the elastic band 2 is wound and disposed such that both ends thereof are stacked, thereby providing a certain restoring force to expand radially outward. In the present embodiment, the elastic band 2 is a steel band in order to secure elasticity and structural strength of the elastic band 2. In some examples, the elastic band 2 may also be made of plastic.
Locating holes are formed in the two ends of the elastic belt 2, and the locking pieces 3 penetrate through the locating holes in the two ends of the elastic belt 2 in an aligned mode. Locking piece 3 is cylindrical, and locking piece 3 keeps away from the tip circumference of elastic webbing 2 and is equipped with draw-in groove 31. When the locking piece 3 is inserted into the two positioning holes, the elastic band 2 is in a locking state. When the locking piece 3 is pulled out of the positioning hole, the locking piece 3 cancels the locking of the elastic band 2, and the elastic band 2 expands outwards in the radial direction, so that the diameters of the two ends of the pipe sleeve 1 are enlarged.
The embodiment of the application also discloses a pipeline repairing system. Referring to fig. 2, the pipe rehabilitation system includes a rail 4, a traveling car, a drawing member 5, and the above-described pipe rehabilitation apparatus. The movable trolley slides on the track 4, the drawing piece 5 is arranged on the movable trolley, and the pipe sleeve 1 is sleeved on the movable trolley. The track 4 is quadrangular, and the four faces of circumference of the track 4 have been seted up spout 8 along length direction respectively, and the travelling car includes the casing 6 of tube-shape and is located the multiunit roller train of 6 inner wall length direction linear array of casing, and the roller train includes four circumference arrays in the gyro wheel 7 of 6 inner walls of casing, gyro wheel 7 respectively with the spout 8 sliding fit on the track 4. The shell 6 is also provided with a motor for driving the rollers 7 to rotate, and the motor drives at least one of the rollers 7 to rotate. The length direction of track 4 is equipped with the position induction system who is used for responding to the travelling car position, and in this embodiment, induction system includes a plurality of photoelectric switch 9 along track 4 length direction array, and when the travelling car was located the photoelectric switch 9 of the corresponding position on track 4, the luminous intensity that photoelectric switch 9 responded to changed to output signal, the position of the photoelectric switch 9 of sending signal is the position of travelling car.
Referring to fig. 3, the drawing member 5 is detachably connected to the locking member 3 inserted into the elastic band 2, and in this embodiment, the drawing member 5 is slidably engaged with the locking member 3. Referring to fig. 4, the drawing member 5 includes a jaw 51 and an air cylinder 52, the jaw 51 is connected to the air cylinder 52, the air cylinder 52 is fixed to the housing 6, the jaw 51 includes a bottom plate and two side plates oppositely disposed on the bottom plate, and a locking block 53 is disposed on the opposite surfaces of the side plates. When the pipe sleeve 1 is axially moved and sleeved on the shell 6, the clamping groove 31 on the locking piece 3 is slidably clamped on the clamped clamping block 53. The cylinder 52 can drive the claw 51 to move axially along the driving shaft of the cylinder 52, the claw 51 drives the locking piece 3 to be drawn out from the positioning hole, so that the elastic belt 2 is in a release state, the elastic belt 2 expands outwards in the radial direction, and the diameters of two ends of the sleeve are expanded, so that the elastic belt is tightly abutted to the inside of a pipeline.
The embodiment of the application also discloses a pipeline repairing method.
S1: the track 4 is mounted in the pipeline.
In this example, since the pipeline is underground, the whole long track 4 cannot be put into the underground pipeline from the sewer well, and therefore, the track 4 needs to be arranged into a plurality of sections of splicing structures so as to be spliced in the pipeline.
S2: and a camera trolley is placed on the track 4, the camera trolley searches for defects in the pipeline, and the positions of the defects are determined according to signals of the photoelectric switches 9.
S3: the movable trolley is placed on the track 4, the pipe sleeve 1 is sleeved outside the shell 6, the movable trolley is driven to move to a defect position according to the position where the photoelectric switch 9 sends a signal, and the pull-out piece 5 is driven to pull out the locking piece 3 from the elastic band 2.
The principle of the pipeline repairing method in the embodiment of the application is as follows: after confirming the pipeline defect position through dolly of making a video recording and photoelectric switch 9, moving to the defect position at the drive travelling car, extracting locking piece 3 from elastic webbing 2, can making elastic webbing 2 radially expand, support the both ends of pipe box 1 and pipeline inner wall tightly, make pipe box 1 cover the pipeline defect, realize the pipeline restoration.
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 (4)
1. A pipeline repairing system is characterized by comprising a pipeline repairing device, a track (4), a movable trolley and a drawing piece (5), the pipeline repairing device comprises a pipe sleeve (1) and elastic belts (2) arranged at two axial ends of the inner wall of the pipe sleeve (1), the elastic belt (2) is wound, two ends of the elastic belt (2) are stacked, when both ends of the elastic band (2) are laminated, the elastic band (2) has a restoring force expanding radially outward, the two ends of the elastic band (2) are stacked, locking pieces (3) are arranged at the positions, the locking pieces (3) have a locking state and a releasing state, when the locking piece (3) is in a locking state, the locking piece (3) fixes the two ends of the elastic band (2), when the locking piece (3) is in a release state, the locking piece (3) cancels the locking of the two ends of the elastic band (2); a position sensing device used for sensing the position of the moving trolley is arranged in the length direction of the track (4), the position sensing device comprises a plurality of photoelectric switches (9) arranged in the length direction of the track (4), and the photoelectric switches (9) on the track (4) opposite to the position of the moving trolley send signals; the stacking parts at the two ends of the elastic belt (2) are respectively provided with a positioning hole, the positioning holes at the two ends of the elastic belt (2) are aligned, when the locking piece (3) passes through the two positioning holes, the locking piece (3) is in a locking state, and a clamping groove (31) is circumferentially arranged at the end part, far away from the elastic belt (2), of the locking piece (3); the movable trolley is connected with the track (4) in a sliding mode, the drawing piece (5) is arranged on the movable trolley, the pipe sleeve (1) is sleeved outside the movable trolley, the drawing piece (5) is detachably connected with the locking piece (3), and the drawing piece (5) is used for driving the locking piece (3) to move from a locking state to a releasing state.
2. The pipeline repairing system according to claim 1, wherein the moving trolley comprises a cylindrical shell (6) and a plurality of groups of roller groups which are linearly arrayed in the length direction of the inner wall of the shell (6), each roller group comprises a plurality of rollers (7) which are circumferentially arrayed on the inner wall of the shell (6), a plurality of sliding grooves (8) are circumferentially arrayed on the outer wall of the track (4) in the length direction of the track (4), the rollers (7) are in sliding fit with the sliding grooves (8), and a motor for driving the rollers (7) to rotate is arranged in the shell (6).
3. The pipeline repairing system according to claim 2, wherein the drawing member (5) comprises a jaw (51) and an air cylinder (52), the jaw (51) is connected with the air cylinder (52), the air cylinder (52) is fixed with the housing (6), the jaw (51) comprises a bottom plate and two side plates which are oppositely arranged on the bottom plate, clamping blocks (53) are arranged on the opposite surfaces of the side plates, and the clamping blocks (53) can be slidably clamped in the clamping grooves (31) of the locking member (3).
4. A pipe rehabilitation method using the pipe rehabilitation system according to any one of claims 1 to 3, characterized in that said method comprises the steps of:
s1: installing a track (4) in the pipeline;
s2: a camera trolley is placed on the track (4), the camera trolley searches for defects in the pipeline, and the positions of the defects are determined according to signals of the photoelectric switches (9);
s3: the movable trolley is placed on the track (4), the pipe sleeve (1) is sleeved outside the shell (6), the movable trolley is driven to move to a defect position according to the position where the photoelectric switch (9) sends a signal in the prior art, and the locking piece (3) is pulled out of the elastic belt (2) by the driving pulling piece (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010643514.4A CN111946935B (en) | 2020-07-07 | 2020-07-07 | Pipeline repairing device, system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010643514.4A CN111946935B (en) | 2020-07-07 | 2020-07-07 | Pipeline repairing device, system and method |
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| Publication Number | Publication Date |
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| CN111946935A CN111946935A (en) | 2020-11-17 |
| CN111946935B true CN111946935B (en) | 2022-04-19 |
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| CN202010643514.4A Active CN111946935B (en) | 2020-07-07 | 2020-07-07 | Pipeline repairing device, system and method |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113695325B (en) * | 2021-08-19 | 2022-06-03 | 浙江大道建设工程有限公司 | Drainage pipeline repairing and maintaining system and repairing method thereof |
| CN114623309A (en) * | 2022-01-21 | 2022-06-14 | 堡森(上海)新材料科技有限公司 | Slip form system for repairing in-service pipeline with water and repairing process |
| WO2024173914A1 (en) * | 2023-02-17 | 2024-08-22 | Perma-Liner Industries, Llc | Light train centering assembly and method of using |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW347455B (en) * | 1995-11-09 | 1998-12-11 | Link Pipe Inc | Conduit lining system and method of lining a conduit |
| KR200158919Y1 (en) * | 1997-05-20 | 1999-10-15 | 이용학 | The press tool for mending large size tube |
| JP2003214590A (en) * | 2001-11-14 | 2003-07-30 | Sekisui Chem Co Ltd | Repairing method of reclaimed pipe and repairing member used for this method and repairing machine |
| JP5794845B2 (en) * | 2011-07-08 | 2015-10-14 | 株式会社湘南合成樹脂製作所 | Rehabilitation pipe and pipe rehabilitation method using the rehabilitation pipe |
| CN206943688U (en) * | 2017-04-29 | 2018-01-30 | 滨和环境建设集团有限公司 | A kind of no-dig technique pipeline rehabilitation liner and prosthetic device |
| CN108730671A (en) * | 2018-04-11 | 2018-11-02 | 上海市政工程设计研究总院（集团）有限公司 | A kind of pipe repairing method and repaired pipeline |
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