CN113833930A - Pipeline non-excavation traction repair device and repair method - Google Patents
Pipeline non-excavation traction repair device and repair method Download PDFInfo
- Publication number
- CN113833930A CN113833930A CN202111215638.3A CN202111215638A CN113833930A CN 113833930 A CN113833930 A CN 113833930A CN 202111215638 A CN202111215638 A CN 202111215638A CN 113833930 A CN113833930 A CN 113833930A
- Authority
- CN
- China
- Prior art keywords
- pipeline
- rotating
- motor
- box
- wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The invention discloses a non-excavation type traction repairing device for a pipeline, which comprises the pipeline, a section to be repaired in the pipeline, quick-drying cement for repairing, a circular table head, a first motor, a first rotating box, a second rotating box, a rolling mechanism arranged in the first rotating box, a repairing mechanism connected with the second rotating box and a driving mechanism for driving the second rotating box to rotate, wherein the quick-drying cement is arranged in the pipeline; the first motor is embedded at the wide end of the circular table head, the output end of the first motor is fixedly connected with the first rotating box, and the second rotating box is rotatably installed on one side, far away from the circular table head, of the first rotating box. According to the invention, through the mutual matching of the repairing mechanism, the driving mechanism and the camera, the damage condition of the inner wall of the pipeline can be monitored in the traction process, the circular rolling is carried out after the quick-drying cement is filled, the inner wall of the pipeline is attached, the unnecessary steps of cutting, lubricating and the like are reduced, the complexity in construction steps is reduced, and the pipeline cannot be damaged secondarily.
Description
Technical Field
The invention relates to the technical field of pipeline repair, in particular to a non-excavation type traction repair device and a non-excavation type traction repair method for a pipeline.
Background
Urban drainage pipelines are used as important infrastructures for sewage discharge, and can be damaged under various factors in the long-term use process, so that the normal mechanism and function are influenced. In order to ensure the normal running of drainage, damaged pipelines need to be repaired, the repairing mode comprises an excavation repairing process and a non-excavation repairing process, the excavation repairing process is a mode of replacing new pipes from an excavation soil body to a pipeline disease position, the environment and traffic are greatly influenced, the non-excavation repairing process is used for laying, replacing and repairing underground pipelines by various rock excavating equipment and technical means, and the environment and the traffic are not influenced, so that the higher social and economic effects are achieved.
In the prior art, chinese patent publication No. CN109058646A discloses a drainage pipeline trenchless repairing apparatus, which includes a first working mechanism located at one side of a collapse deformation position inside a drainage pipeline to be repaired, a second working mechanism located at the other side, a third working mechanism disposed between the first working mechanism and the second working mechanism, a monitoring mechanism disposed on the first working mechanism and/or the second working mechanism, a cutting mechanism disposed at the right side of the first working mechanism and the left side of the second working mechanism, respectively, a first quick-drying cement nozzle disposed on the cutting mechanism, a second quick-drying cement nozzle disposed on the third working mechanism, and a control mechanism located on the ground surface for controlling the repairing apparatus to work coordinately as a whole.
The above patent is through will treating to restore the water pipe cutting into the section, rotatory this section of having cut to side or bottom surface, use quick-drying cement to treat the department of collapsing and the cutting seam of restoreing the water pipe and fill and restore, and this process is comparatively loaded down with trivial details, needs a large amount of mechanical structure cooperations, and can not prove whether usable in the actual implementation through the mode of lubricating oil filling gap between the water pipe of treating to restore and the soil body in order to improve the degree of lubrication, and the cutting seam can not cause the disease point in the use in the future also is a problem.
Therefore, the trenchless pulling repair device and the repair method for the pipeline are provided to solve the problems.
Disclosure of Invention
The invention aims to provide a pipeline trenchless traction repairing device and a repairing method to solve the problems in the background technology.
In order to achieve the purpose, the invention adopts the following technical scheme:
a pipeline non-excavation type traction repairing device comprises a pipeline, a section to be repaired in the pipeline, quick-drying cement for repairing, a circular table head, a first motor, a first rotating box, a second rotating box, a rolling mechanism arranged in the first rotating box, a repairing mechanism connected with the second rotating box and a driving mechanism for driving the second rotating box to rotate; the first motor is embedded at the wide-face end of the circular table head, the output end of the first motor is fixedly connected with the first rotating box, the second rotating box is rotatably installed at one side of the first rotating box, which is far away from the circular table head, and the narrow-face end of the circular table head is connected with a traction mechanism through a traction rope; repair body is including locating the rotatory incasement material chamber of second, the material intracavity is equipped with the presser, the presser forms the space that is used for the splendid attire quick-drying cement with the material chamber, the mud outlet has been seted up to the inner wall in material chamber, mud outlet intercommunication has a mud pipe, the end connection who goes out the mud pipe has the shower nozzle, the outer wall fixedly connected with fixed box of the rotatory case of second, elastic connection has the piston rod in the fixed box, the piston rod is kept away from the one end fixedly connected with U type frame of fixed box, the U type frame internal rotation is connected with the pressure roller.
Preferably, the cross-section of one end of piston rod is the T type and is located fixed incasement, piston rod and the relative fixedly connected with permanent magnetism piece and electromagnetic block of fixed incasement wall, and permanent magnetism piece and electromagnetic block attract the setting mutually, the common fixedly connected with spring of piston rod and fixed incasement wall, and the spring is located outside permanent magnetism piece, the electromagnetic block.
Preferably, at least three cameras are uniformly and fixedly mounted on the outer wall of the second rotating box in the circumferential direction, and the camera angle range of each camera is at least 120 °.
Preferably, the rolling mechanism comprises a cylindrical installation cavity arranged in the first rotary box, a plurality of support plates are distributed in the installation cavity in an annular array manner, each support plate is rotatably connected with a threaded rod, a threaded cylinder is in threaded connection with the threaded rod, one end of the threaded cylinder penetrates through the installation cavity and is rotatably provided with a roller, a bearing with an inner square and an outer circle is connected between the threaded cylinder and the first rotary box, an electromagnetic telescopic mechanism is arranged on the outer surface of an inner ring of the bearing, a first bevel gear is coaxially and fixedly connected with the other end of the threaded rod, a second motor is embedded in the inner wall of one side of the installation cavity, a second bevel gear meshed with each first bevel gear is coaxially and fixedly connected with the output end of the second motor, the diameter of the second bevel gear is larger than that of the first bevel gear, and a first rotary column is fixedly sleeved on the part of each threaded rod, which is positioned on the inner side of the support plate, the mounting structure is characterized in that a rotating ring is rotatably mounted on the inner wall of the other side of the mounting cavity, a third motor is embedded in the inner wall of the other side of the mounting cavity, a second rotating column is fixedly connected with the output end of the third motor, the first rotating column is in toothed connection with one side face of the rotating ring, and the second rotating column is in toothed connection with the inner surface of the rotating ring.
Preferably, the driving mechanism comprises a first gear coaxially fixed outside the second rotating box in a sleeved mode, a second gear meshed with the first gear, and a fourth motor used for driving the second gear, and the fourth motor is fixedly installed on the outer wall of the first rotating box.
Preferably, the circular truncated cone head is divided into an upper part and a lower part, and the mass of the upper part is smaller than that of the lower part.
Preferably, the device further comprises a control mechanism.
A repair method comprising the steps of:
s1, cleaning the interior of the pipeline, putting the pipeline into the repairing device through an inspection well, enabling the center of gravity of the circular table head to be lower, driving the threaded rod to rotate through the first bevel gear and the second bevel gear which are meshed with each other by the second motor, enabling the roller to be suitable for pipelines with different inner diameters, and enabling the circular table head to be dragged and moved by the traction mechanism;
s2, in the traction process, the camera monitors the internal condition of the pipeline, once the section to be repaired is searched, the driving mechanism drives the second rotating box to drive the spray head to be positioned in the section to be repaired, the third motor drives the second rotating column, and the rotating rings and the first rotating column which are meshed with each other drive each threaded rod to rotate for half a circle, so that the rolling side surface of the roller is coincided with the radial surface of the pipeline;
pressing out the quick-drying cement to a section to be repaired by using a pressurizer, then powering off an electromagnetic block, enabling a pressing roller to be in rolling contact with the inner wall of the pipeline, driving a second rotating box to rotate in a reciprocating manner by a driving mechanism, and further driving the pressing roller to roll the quick-drying cement filled in the section to be repaired, so that the shape characteristics of the pipeline are met;
and S3, repeating the step S2 for multiple times, finishing the pipeline repairing, and pulling the device away from the pipeline to finish the whole construction operation.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, through the mutual matching of the repairing mechanism, the driving mechanism and the camera, the damage condition of the inner wall of the pipeline can be monitored in the traction process, the circular rolling is carried out after the quick-drying cement is filled, the inner wall of the pipeline is attached, the unnecessary steps of cutting, lubricating and the like are reduced, the complexity in construction steps is reduced, and the pipeline cannot be damaged secondarily.
The invention can be suitable for pipelines with different section diameters by the rolling mechanism, can be parked in the pipelines and has stronger practicability.
Drawings
Fig. 1 is a structural cross-sectional view of the front side of a trenchless pipe-pulling repair device according to the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 3 is an enlarged schematic view of the structure at B in FIG. 1;
fig. 4 is a schematic structural diagram of a side surface of a circular table head of the trenchless pipe traction repairing apparatus provided by the present invention.
In the figure: 100 pipelines, 200 sections to be repaired, 300 quick-drying cement, 1 round table head, 2 first motors, 3 first rotating boxes, 4 sludge outlets, 5 installation cavities, 6 support plates, 7 threaded rods, 8 threaded cylinders, 9 rollers, 10 first bevel gears, 11 second bevel gears, 12 second motors, 13 first rotating columns, 14 rotating rings, 15 second rotating columns, 16 third motors, 17 second rotating boxes, 18 first gears, 19 second gears, 20 fourth motors, 21 material cavities, 22 pressurizers, 23 fixed boxes, 24 piston rods, 25U-shaped frames, 26 pressing rollers, 27 permanent magnets, 28 electromagnetic blocks, 29 springs, 30 sludge outlet pipes and 31 spray heads.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, a pipeline trenchless pulling repair device comprises a pipeline 100, a section 200 to be repaired in the pipeline 100, quick-drying cement 300 for repair, a circular table head 1, a first motor 2, a first rotating box 3, a second rotating box 17, a rolling mechanism arranged in the first rotating box 3, a repair mechanism connected with the second rotating box 17, and a driving mechanism for driving the second rotating box 17 to rotate, wherein referring to fig. 4, the circular table head 1 is divided into an upper part and a lower part, the mass of the upper part is smaller than that of the lower part, so that the center of gravity of the circular table head 1 is stably positioned at the lower position of the pipeline 100, and the device further comprises a control mechanism which adopts a computer, a controller and the like in the prior art and is used for controlling an electric structure component in the device;
the first motor 2 is embedded at the wide-face end of the circular table head 1, the output end of the first motor 2 is fixedly connected with the first rotating box 3, the second rotating box 17 is rotatably installed at one side, far away from the circular table head 1, of the first rotating box 3, the narrow-face end of the circular table head 1 is connected with a traction mechanism through a traction rope, and the traction mechanism is a winch in the prior art and is used for traction of the device;
specifically, the repairing mechanism comprises a material cavity 21 arranged in the second rotating box 17, a pressurizer 22 is arranged in the material cavity 21, the squeezer 22 comprises a piston plate and an electric telescopic rod used for pushing the piston plate, the pressurizer 22 and the material cavity 21 form a space used for containing the quick-drying cement 300, a sludge outlet 4 is formed in the inner wall of the material cavity 21, the sludge outlet 4 is communicated with a sludge outlet pipe 30, the end of the sludge outlet pipe 30 is connected with a spray head 31, the outer wall of the second rotating box 17 is fixedly connected with a fixed box 23, a piston rod 24 is elastically connected in the fixed box 23, the cross section of one end of the piston rod 24 is in a T shape and is positioned in the fixed box 23, a permanent magnet 27 and an electromagnetic magnet 28 are fixedly connected to the inner wall of the piston rod 24 and the inner wall of the fixed box 23, the permanent magnet 27 and the electromagnetic 28 are attracted to each other, namely, the magnetic attraction directions of the permanent magnet 27 and the electromagnetic 28 are consistent, a spring 29 is fixedly connected to the inner wall of the piston rod 24 and the inner wall of the fixed box 23 together, and the spring 29 is positioned in the permanent magnet 27, Outside the electromagnetic block 28, one end of the piston rod 24 far away from the fixed box 23 is fixedly connected with a U-shaped frame 25, and a pressing roller 26 is rotatably connected in the U-shaped frame 25. The outer wall circumference of second rotatory case 17 evenly fixed mounting has at least three camera, and the angle of making a video recording scope of each camera is 120 at least, no matter how many cameras set up, the camera all can be monitored whole pipeline 100 inner walls.
The driving mechanism comprises a first gear 18 coaxially and fixedly sleeved outside the second rotating box 17, a second gear 19 meshed with the first gear 18, and a fourth motor 20 used for driving the second gear 19, wherein the fourth motor 20 is fixedly installed on the outer wall of the first rotating box 3. The fourth motor 20 rotates the second rotating box 17 through the first gear 18 and the second gear 19 which are engaged with each other, and other mechanisms or devices capable of transmitting torque can be used.
In the invention, the first motor 2 can drive the second rotating box 17 to rotate, so that the position of the rolling mechanism relative to the pipeline 100 is changed, the camera is used for monitoring the damage condition of the inner wall of the pipeline 100, after the section 200 to be repaired is searched, the driving mechanism drives the second rotating box 17 to rotate until the spray head 31 faces the section 200 to be repaired, the pressurizer 22 pushes out the quick-setting cement 300 and the quick-setting cement flows out to the section 200 to be repaired through the mud outlet pipe 30 and the spray head 31, the driving mechanism drives the second rotating box 17 to rotate in a reciprocating manner within the angle range of the section 200 to be repaired, so that the pressing roller 26 rolls the quick-setting cement 300 under the elastic force of the spring 29 to fit the shape characteristic of the pipeline 100.
It should be noted that in the device, during the traction process, the electromagnet 28 generates magnetic attraction force to the permanent magnet 27, the spring 29 generates partial compression to avoid sliding friction between the pressing roller 26 and the inner wall of the pipe 100, and after the section 200 to be repaired is found, the electromagnet 28 is powered off, so that the pressing roller 26 is in rolling contact with the inner wall of the pipe 100 under the elastic force of the spring 29.
Specifically, the rolling mechanism comprises a cylindrical installation cavity 5 arranged in a first rotary box 3, a plurality of support plates 6 are distributed in the installation cavity 5 in an annular array manner, each support plate 6 is rotatably connected with a threaded rod 7, a threaded cylinder 8 is connected onto the threaded rod 7 in a threaded manner, one end of the threaded cylinder 8 penetrates through the installation cavity 5 and is rotatably provided with a roller 9, a bearing with an inner square and an outer circle is connected between the threaded cylinder 8 and the first rotary box 3, namely the inner circle of the bearing is of an inner square and outer circle structure, an electromagnetic expansion mechanism is arranged on the outer surface of the inner circle of the bearing, the mechanism is basically the same as the matching mode of a permanent magnet 27 and an electromagnetic block 28 in the invention, friction force is increased by pressing the inner surface of the outer circle of the bearing to realize locking, a first bevel gear 10 is coaxially and fixedly connected with the other end of the threaded rod 7, a second motor 12 is embedded on the inner wall of one side of the installation cavity 5, a second bevel gear 11 meshed with each first bevel gear 10 is coaxially and fixedly connected with the output end of the second motor 12, the diameter of the second bevel gears 11 is larger than that of the first bevel gears 10, the diameter of the second bevel gears 11 is set according to the number of the first bevel gears 10, the larger the number of the first bevel gears 10 is, the larger the diameter of the second bevel gears 11 is, the part of each threaded rod 7, which is located on the inner side of the support plate 6, is fixedly sleeved with a first rotating column 13, the inner wall of the other side of the installation cavity 5 is rotatably provided with a rotating ring 14, the inner wall of the other side of the installation cavity 5 is embedded with a third motor 16, the output end of the third motor 16 is fixedly connected with a second rotating column 15, the first rotating column 13 is in toothed connection with one side face of the rotating ring 14, and the second rotating column 15 is in toothed connection with the inner surface of the rotating ring 14.
The rolling mechanism in the invention can be suitable for pipelines 100 with different section diameters and form a parking in the pipeline 100, and reduces the external influence, and the rolling mechanism is specifically as follows:
the second motor 12 drives the threaded rod 7 to rotate through the first bevel gear 10 and the second bevel gear 11 which are meshed with each other, the bearing is in a locked state at the moment, the threaded cylinder 8 is limited, and the roller 9 can axially displace to be suitable for pipelines 100 of different types; after the section to be repaired 200 is found, the third motor 16 drives each threaded rod 7 to rotate through the second rotating column 15 and the rotating ring 14, and the first rotating column 13 and the rotating ring 14 which are meshed with each other, the bearing at the moment is in a free state, so that the roller 9 is driven to rotate for half a circle to stop, and the locking and the free state of the bearing are controlled by the control mechanism.
The first motor 2 and the fourth motor 20 in the invention adopt worm and gear motors to avoid the first rotating box 3 and the second rotating box 17 from rotating, and the fourth motor 20 can be controlled by a servo to make the second rotating box 17 rotate in a reciprocating way within a certain angle range.
A repair method comprising the steps of:
s1, cleaning the interior of the pipeline 100, putting the pipeline into the repairing device through an inspection well, enabling the center of gravity of the circular table head 1 to be lower, driving the threaded rod 7 to rotate through the first bevel gear 10 and the second bevel gear 11 which are meshed with each other by the second motor 12, enabling the roller 9 to be suitable for pipelines 100 with different inner diameters, and enabling the circular table head 1 to be dragged and moved by the traction mechanism;
s2, in the traction process, the camera monitors the internal condition of the pipeline 100, once the section to be repaired 200 is searched, the driving mechanism drives the second rotating box 17 to drive the spray head 31 to be positioned in the section to be repaired 200, the third motor 16 drives the second rotating column 15, and the rotating rings 14 and the first rotating column 13 which are meshed with each other drive each threaded rod 7 to rotate for half a circle, so that the rolling side surface of the roller 9 is coincided with the radial surface of the pipeline 100;
pressing out the quick-drying cement 300 to the section to be repaired 200 by using the pressurizer 22, then powering off the electromagnetic block 28, enabling the pressing roller 26 to be in rolling contact with the inner wall of the pipeline 100, driving the second rotating box 17 to rotate in a reciprocating manner by the driving mechanism, and further driving the pressing roller 26 to roll the quick-drying cement 300 filled in the section to be repaired 200, so that the shape characteristics of the pipeline 100 are met;
and S3, repeating the step S2 for multiple times, namely completing the repair of the pipeline 100, and pulling the device away from the pipeline 100 to complete the whole construction operation.
According to the invention, through the mutual matching of the repairing mechanism, the driving mechanism and the camera, the damage condition of the inner wall of the pipeline 100 can be monitored in the traction process, the circular rolling is carried out after the quick-drying cement 300 is filled, the inner wall of the pipeline 100 is attached, unnecessary steps such as cutting, lubricating and the like are reduced, the complexity in construction steps is reduced, and no secondary damage is caused to the pipeline 100.
The invention can be suitable for pipelines 100 with different section diameters by the rolling mechanism, can be parked in the pipelines 100 and has stronger practicability.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. A trenchless pull-repairing apparatus for a pipeline, comprising a pipeline (100), a section (200) to be repaired in the pipeline (100) and quick-setting cement (300) for repair, characterized in that: the rotary table further comprises a circular table head (1), a first motor (2), a first rotary box (3), a second rotary box (17), a rolling mechanism arranged in the first rotary box (3), a repairing mechanism connected with the second rotary box (17) and a driving mechanism for driving the second rotary box (17) to rotate;
the first motor (2) is embedded at the wide-face end of the round table head (1), the output end of the first motor (2) is fixedly connected with the first rotating box (3), the second rotating box (17) is rotatably installed at one side, far away from the round table head (1), of the first rotating box (3), and the narrow-face end of the round table head (1) is connected with a traction mechanism through a traction rope;
repair body is including locating material chamber (21) in second rotatory case (17), be equipped with presser (22) in material chamber (21), presser (22) and material chamber (21) form the space that is used for splendid attire quick-drying cement (300), mud outlet (4) have been seted up to the inner wall in material chamber (21), mud outlet (4) intercommunication has mud pipe (30), the end connection of mud pipe (30) has shower nozzle (31), the outer wall fixedly connected with fixed box (23) of second rotatory case (17), elastic connection has piston rod (24) in fixed box (23), the one end fixedly connected with U type frame (25) of fixed box (23) are kept away from in piston rod (24), U type frame (25) internal rotation is connected with presses compression roller (26).
2. The trenchless pull rehabilitation apparatus of claim 1, wherein: the one end cross-section of piston rod (24) is the T type and is located fixed case (23), piston rod (24) and fixed case (23) inner wall relatively fixedly connected with permanent magnetism piece (27) and electromagnetism piece (28), and permanent magnetism piece (27) and electromagnetism piece (28) attract mutually the setting, piston rod (24) and fixed case (23) inner wall common fixedly connected with spring (29), and spring (29) are located outside permanent magnetism piece (27), electromagnetism piece (28).
3. The trenchless pull rehabilitation apparatus of claim 1, wherein: the outer wall circumference of second rotatory case (17) evenly fixed mounting has at least three camera, and the angle range of making a video recording of each camera is 120 at least.
4. The trenchless pull rehabilitation apparatus of claim 1, wherein: the rolling mechanism comprises a cylindrical installation cavity (5) arranged in a first rotary box (3), a plurality of support plates (6) are distributed in the installation cavity (5) in an annular array mode, each support plate (6) is connected with a threaded rod (7) in a rotating mode, a threaded cylinder (8) is connected onto the threaded rod (7) in a threaded mode, one end of the threaded cylinder (8) penetrates through the installation cavity (5) and is provided with a roller (9) in a rotating mode, a bearing with an inner square and an outer circle is connected between the threaded cylinder (8) and the first rotary box (3), an electromagnetic telescopic mechanism is arranged on the outer surface of an inner ring of the bearing, a first bevel gear (10) is coaxially and fixedly connected with the other end of the threaded rod (7), a second motor (12) is embedded in the inner wall of one side of the installation cavity (5), and a second bevel gear (11) meshed with the first bevel gears (10) is coaxially and fixedly connected with the output end of the second motor (12), the diameter of the second bevel gear (11) is larger than that of the first bevel gear (10), a first rotating column (13) is fixedly sleeved on the part, located on the inner side of the supporting plate (6), of each threaded rod (7), a rotating ring (14) is rotatably installed on the inner wall of the other side of the installation cavity (5), a third motor (16) is embedded on the inner wall of the other side of the installation cavity (5), the output end of the third motor (16) is fixedly connected with a second rotating column (15), the first rotating column (13) is in toothed connection with one side face of the rotating ring (14), and the second rotating column (15) is in toothed connection with the inner surface of the rotating ring (14).
5. The trenchless pull rehabilitation apparatus of claim 1, wherein: the driving mechanism comprises a first gear (18) coaxially and fixedly sleeved outside the second rotating box (17), a second gear (19) meshed with the first gear (18), and a fourth motor (20) used for driving the second gear (19), and the fourth motor (20) is fixedly installed on the outer wall of the first rotating box (3).
6. The trenchless pull rehabilitation apparatus of claim 1, wherein: the circular table head (1) is divided into an upper part and a lower part, and the mass of the upper part is smaller than that of the lower part.
7. The trenchless pull rehabilitation apparatus of claim 1, wherein: the device also includes a control mechanism.
8. A method of rehabilitation using the trenchless pull rehabilitation apparatus of any of claims 1-8, comprising the steps of:
s1, cleaning the interior of the pipeline (100), putting the pipeline into the repairing device through an inspection well, enabling the center of gravity of the circular table head (1) to be lower, driving a threaded rod (7) to rotate by a second motor (12) through a first bevel gear (10) and a second bevel gear (11) which are meshed with each other, enabling the roller (9) to be suitable for pipelines (100) with different inner diameters, and using a traction mechanism to carry out traction movement on the circular table head (1);
s2, in the traction process, the camera monitors the internal condition of the pipeline (100), once the section to be repaired (200) is searched, the driving mechanism drives the second rotating box (17) to drive the spray head (31) to be positioned in the section to be repaired (200), the third motor (16) drives the second rotating column (15), and the rotating ring (14) and the first rotating column (13) which are meshed with each other drive each threaded rod (7) to rotate for half a circle, so that the rolling side surface of the roller (9) is superposed with the radial surface of the pipeline (100);
pressing out the quick-drying cement (300) to the section (200) to be repaired by using a pressurizer (22), then powering off an electromagnetic block (28), enabling a pressing roller (26) to be in rolling contact with the inner wall of the pipeline (100), driving a second rotating box (17) to rotate in a reciprocating manner by a driving mechanism, and further driving the pressing roller (26) to roll the quick-drying cement (300) filled in the section (200) to be repaired to meet the shape characteristics of the pipeline (100);
and S3, repeating the step S2 for multiple times, finishing the repair of the pipeline (100), and pulling the device away from the pipeline (100) to complete the whole construction operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111215638.3A CN113833930A (en) | 2021-10-19 | 2021-10-19 | Pipeline non-excavation traction repair device and repair method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111215638.3A CN113833930A (en) | 2021-10-19 | 2021-10-19 | Pipeline non-excavation traction repair device and repair method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113833930A true CN113833930A (en) | 2021-12-24 |
Family
ID=78965496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111215638.3A Pending CN113833930A (en) | 2021-10-19 | 2021-10-19 | Pipeline non-excavation traction repair device and repair method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113833930A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114649780A (en) * | 2022-05-23 | 2022-06-21 | 山东五洲电力工程有限公司 | Electric traction device with positioning function |
| CN114754227A (en) * | 2022-05-16 | 2022-07-15 | 福建工程学院 | Visual pipeline repairing robot |
| CN115031085A (en) * | 2022-05-30 | 2022-09-09 | 安徽省皖能新奥天然气有限公司 | Underground pipe network protection system with early warning and damage prevention functions |
| CN115351018A (en) * | 2022-08-04 | 2022-11-18 | 芜湖中燃城市燃气发展有限公司 | Natural gas pipeline blockage clearing device and method |
| CN116241747A (en) * | 2023-01-04 | 2023-06-09 | 广州易探科技有限公司 | Thermoplastic pipeline in-line forming non-excavation repair process and repair equipment |
| CN117905987A (en) * | 2024-01-20 | 2024-04-19 | 山东积高环境工程有限公司 | Pipeline non-excavation repairing device and non-excavation repairing method |
-
2021
- 2021-10-19 CN CN202111215638.3A patent/CN113833930A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114754227A (en) * | 2022-05-16 | 2022-07-15 | 福建工程学院 | Visual pipeline repairing robot |
| CN114649780A (en) * | 2022-05-23 | 2022-06-21 | 山东五洲电力工程有限公司 | Electric traction device with positioning function |
| CN115031085A (en) * | 2022-05-30 | 2022-09-09 | 安徽省皖能新奥天然气有限公司 | Underground pipe network protection system with early warning and damage prevention functions |
| CN115031085B (en) * | 2022-05-30 | 2023-06-23 | 安徽省皖能新奥天然气有限公司 | Underground pipe network protection system with early warning and damage prevention functions |
| CN115351018A (en) * | 2022-08-04 | 2022-11-18 | 芜湖中燃城市燃气发展有限公司 | Natural gas pipeline blockage clearing device and method |
| CN115351018B (en) * | 2022-08-04 | 2023-06-16 | 芜湖中燃城市燃气发展有限公司 | Natural gas pipeline blockage removing device and method |
| CN116241747A (en) * | 2023-01-04 | 2023-06-09 | 广州易探科技有限公司 | Thermoplastic pipeline in-line forming non-excavation repair process and repair equipment |
| CN116241747B (en) * | 2023-01-04 | 2023-08-29 | 广州易探科技有限公司 | Thermoplastic pipeline in-line forming non-excavation repair process and repair equipment |
| CN117905987A (en) * | 2024-01-20 | 2024-04-19 | 山东积高环境工程有限公司 | Pipeline non-excavation repairing device and non-excavation repairing method |
| CN117905987B (en) * | 2024-01-20 | 2024-07-09 | 山东积高环境工程有限公司 | Pipeline non-excavation repairing device and non-excavation repairing method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113833930A (en) | Pipeline non-excavation traction repair device and repair method | |
| CN109058646B (en) | Non-excavation formula prosthetic devices of drainage pipe | |
| CN107604968B (en) | Swinging multi-layer multi-row hose winch mechanism and double-wheel slot milling machine provided with same | |
| US11708725B2 (en) | Drill string rotation brake | |
| CN112856096A (en) | Pipeline supporting and repairing device and pipeline repairing method | |
| CN111659745A (en) | Three-wire drawing steel pipe machine and use method thereof | |
| CN103498830B (en) | Initial and the angle of swing adjustable drive unit of Spring Eye Machine bent axle | |
| WO2023283992A1 (en) | Robot having turnover function for use in inner wall of narrow steel plate pipe | |
| CN108589710B (en) | Arc square pile former that municipal works were used | |
| CN211387532U (en) | Rotary pipe expanding device for trenchless pipeline | |
| CN114542064B (en) | Splitting machine for mine excavation | |
| CN216555812U (en) | Fire valve convenient to maintain | |
| CN111823416B (en) | Prestressed pipe pile cutting equipment | |
| RU2611111C1 (en) | Tube arrangement device | |
| CN113417604A (en) | Intelligent control winch type long-stroke non-beam pumping unit | |
| CN202779269U (en) | Collapsible drum with eight cambered surfaces | |
| CN221097909U (en) | Non-excavation repair axial tubulation device | |
| CN115750995B (en) | Device and method for in-situ trenchless treatment of karst collapse risk points | |
| CN113232151A (en) | Rubber pipe core mold mounting equipment and process for concrete pipe pile | |
| CN216691163U (en) | Underground multi-core pipeline winding, unwinding and conveying device | |
| CN218208406U (en) | Non-excavation local prosthetic devices of pipeline | |
| CN221121451U (en) | Pipeline non-excavation repair spiral winding equipment | |
| CN215698449U (en) | Steel pipe cutting machine for building engineering | |
| CN214699768U (en) | Pipeline supports prosthetic devices | |
| CN217582094U (en) | Intelligent control winch type long-stroke non-beam pumping unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |