CN111255977B - Pipeline repairing equipment and pipeline repairing method thereof - Google Patents
Pipeline repairing equipment and pipeline repairing method thereof Download PDFInfo
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- CN111255977B CN111255977B CN202010166778.5A CN202010166778A CN111255977B CN 111255977 B CN111255977 B CN 111255977B CN 202010166778 A CN202010166778 A CN 202010166778A CN 111255977 B CN111255977 B CN 111255977B
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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
- F16L55/168—Devices for covering leaks in pipes or hoses, e.g. hose-menders from outside the pipe
- F16L55/1686—Devices for covering leaks in pipes or hoses, e.g. hose-menders from outside the pipe by winding a tape
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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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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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Abstract
The invention discloses a pipeline repairing device, which comprises a frame and a winding module, wherein the device is a split mechanism, and the device can be arranged on a continuous pipeline to carry out repairing work through a rotor, a stator, a clamp and a winding ring which are divided into an upper part and a lower part. The invention also discloses a pipeline repairing method of the equipment, which comprises the steps of firstly installing the equipment to the pipeline, then winding the repairing material to the belt winding ring, fixing the repairing material, winding the repairing material to the pipeline, fixing the repairing material, and finally dismantling the equipment. The equipment is hoisted from the top, the operation space requirement is small, the transfer is convenient, and the applicable and repairable scene is wide. The storage capacity of the winding belt ring is large, and the pipeline with a long distance can be repaired at one time. The requirement that the high-definition repair material cannot be interrupted is met, and the repair efficiency is also improved. In conclusion, the device can be applied to a plurality of repair scenes, effectively controls the repair time, reduces the repair cost and ensures the repair quality.
Description
Technical Field
The invention relates to the technical field of pipeline repair, in particular to pipeline repair equipment capable of repairing long-distance damage on a pipeline in a use state and a pipeline repair method thereof.
Background
In the repair of pipelines, in order to ensure quality and efficiency, a number of devices have been developed, such as by some devices on the outer wall of the pipeline:
a tape winding machine for a pipe repairing diameter reducing machine and an application method thereof are disclosed in the publication No. CN 107339543A, published Japanese 2017.11.10. The tape winding machine is designed integrally and can be only used at a pipeline joint or a single section of pipeline, namely the pipeline to be repaired is stopped and removed. Therefore, the repairing process is complex, the efficiency is not high, and the repairing cost is high.
A winding device for a fiber repair pipeline is disclosed in publication No. CN203641765U, published Japanese 2014.06.11. The device is a split mechanism which can be disassembled and assembled to adapt to continuous long pipeline repair. However, the main body equipment is arranged below the device, so that the device is not beneficial to quick movement, the pipeline is inconvenient to be close to or far away from the ground, and the device main body needs to be lifted and a large operation space is firstly put into the device; it is also not suitable for the situation that the underground pipeline needs to enter from the upper part. And the four sand tables seem to be convenient to replace, but are small, so that the quantity of materials cannot be stored, the continuous long-distance operation of the repair materials (such as steel wires) with high strength requirements is not facilitated, and the repair materials are interrupted because a small section of pipeline is repaired inevitably.
Disclosure of Invention
The technical problem to be solved by the invention is as follows:
1. the existing pipeline repairing equipment is of an integral structure, is not suitable for long-distance pipeline repairing and pipeline repairing in operation, and has the problems of limited repairing scene, complex repairing process, low efficiency and high repairing cost;
2. although the existing pipeline repairing equipment is a split mechanism, the problems of large operation space and limited repairing scene are needed;
3. although the existing pipeline repairing equipment is a split mechanism, the storage capacity of a repairing material is small, and the problem that the continuous long-distance operation of the repairing material (such as a steel wire) with high strength requirement is not facilitated.
In order to achieve the purpose of the invention, the technical scheme adopted by the invention is as follows:
there is provided a pipeline rehabilitation apparatus comprising a frame and a winding module, the winding module comprising a motion drive, a rotor and a rotary drive;
the frame comprises two longitudinal beams made of rectangular tubes and two transverse beams made of rectangular tubes or circular tubes;
brackets are respectively arranged on the left side and the right side of the lower end surface of the two longitudinal beams, and a supporting piece is respectively arranged on each of the four brackets; the front two supporting pieces are respectively connected with the two ends of the upper clamp and the lower clamp through bolts, and the rear two supporting pieces are respectively connected with the two ends of the upper clamp and the lower clamp through bolts; the clamp 7-1 and the lower clamp are tightened through the bolts, and then the device is fixed on the pipeline to be repaired through the clamps. The lower clamp can be detached through a bolt;
the upper horizontal surface of the longitudinal beam and the lower horizontal surface of the longitudinal beam are provided with guides which enable the winding module to move in both directions in the longitudinal direction;
one of the longitudinal beams of the frame is provided with a rack, and the output gear interacts with the rack to enable the winding module to move in the longitudinal direction in two directions;
the winding module further comprises a winding module frame and a stator;
the motion driver is in power connection with the rack and is fixedly arranged on the winding module frame;
the stator is fixedly arranged on the winding module frame, and the rotor is rotatably sleeved in the stator;
the rotary driver is arranged on the winding module frame and is in power connection with the rotor to drive the rotor to rotate;
guide wheels which clamp the guide pieces up and down are respectively arranged on two sides of the front end and the rear end of the winding module frame, and the guide wheels are matched with the guide pieces to ensure that the winding module can be constrained to move in two directions along the longitudinal direction of the frame;
the rotor is composed of an upper sector and a lower sector, and in the same way, a stator with an upper sector and a lower sector is made;
an adjustable position roller is mounted on the upper section of the rotor, the roller providing the required tension when winding the pipe protection strip onto the pipe;
the upper sector of the rotor is provided with a rotor locker, and the rotor is fixedly connected to the stator through the rotor locker so as to smoothly separate the lower sector of the rotor from the lower sector of the stator;
the braking device of the rotor is arranged on the winding module frame;
the belt winding ring comprises a fixed part and a rotatable rotating part, wherein the fixed part is arranged at the inner side of the belt winding ring; one side of the rotor is provided with a rotating part of the belt winding ring, a fixed part of the rotating belt winding ring is fixedly connected with the winding module frame, and the rotor is provided with a belt winding ring locker which can make the rotor and the rotating part of the belt winding ring be in power connection and disconnection. The belt winding ring is composed of an upper ring area and a lower ring area.
Furthermore, the rotor locker and the winding band locker are a bolt and a corresponding jack.
Further, a roller block is installed on the winding module frame, and the roller block is disposed between the rotor and the stator, which makes the rotor and the stator rotate smoothly.
Further, a roller block is provided between the fixed portion and the rotating portion of the belt winding ring, which makes the fixed portion and the rotating portion of the belt winding ring rotate smoothly.
The invention also provides a pipeline repairing method of the pipeline repairing equipment, which comprises the following steps:
cleaning a part of a pipeline to be repaired before installing equipment, and applying a layer of viscous material;
step two, the frame and the winding module are installed on the pipeline together by means of the lifting device, except for a lower sector of the rotor, a lower sector of the stator, a lower ring area of the winding ring and a lower clamp; at the moment, the upper sector of the rotor and the upper ring area of the belt winding ring are respectively locked by a rotor locker and a belt winding ring locker;
step three, mounting a lower clamp to fix the equipment part on the pipeline; then installing the lower sector of the rotor, the lower sector of the stator and the lower ring area of the winding ring through bolts;
fourthly, an operator feeds the end of the strip material to the working surface of the winding ring from the coiled pipe protection strip material arranged on the uncoiling device and fixes the end of the strip material, unlocks the rotor locker, does not unlock the winding ring locker, operates the movement driver to rotate the rotor, drives the winding ring again through the winding ring locker by the rotor, winds the pipe protection strip material with the required length on the rotating part of the winding ring, stops, moves the driver, starts the braking device of the rotor, stops the rotor and cuts off the pipe protection strip material;
step five, unlocking the belt winding ring locking device, and enabling the free end of the pipeline protection belt material to penetrate through the roller and be fixed on the surface of the pipeline; the fixing method is characterized in that the fixing is carried out mechanically through a special clamp according to the actual situation or is fixed through welding;
step six, loosening a braking device of the rotor, starting a rotary driver, driving the rotor by the rotary driver, driving the roller to rotate together by the rotor, and keeping the pipeline protection strip to have proper tension by the roller with the adjustable position; meanwhile, the motion driver is started, the motion driver drives the output gear to move on the rack, and then the output gear pushes the motion driver to drive the winding module to move longitudinally; the belt winding ring can rotate freely because of no locking, and therefore, the belt winding ring can be driven to rotate and automatically pay out the wound pipeline protection belt material; thereby, the pipe protecting tape is wound around the outer wall of the pipe.
Step seven, after the required length is wound, closing the motion driver and the rotation driver, fixing the tail end of the pipeline protection strip according to the actual condition, and fixing the tail end of the pipeline protection strip through a special fixture machine according to the actual condition or through welding by a fixing method;
step eight, cutting off the tail end of the fixed pipeline protection strip;
and step nine, disassembling the equipment, moving the equipment to other positions needing to be repaired of the pipeline through a lifting mechanism according to needs, and repeating the steps one to nine or properly placing the equipment.
Further, the ninth step includes the following steps:
step A, if a coiled pipeline protection strip exists, taking down the pipeline protection strip;
b, rotating the lower sector of the rotor, the lower sector of the stator and the lower ring area of the belt winding ring downwards, and locking the rotor locker and the belt winding ring locker;
step C, unloading the lower sector of the rotor, the lower sector of the stator and the lower ring area of the winding ring;
d, connecting a lifting mechanism, and then dismounting a lower clamp;
and E, removing the equipment from the pipeline by using a lifting mechanism.
The invention has the beneficial effects that: the device can repair the pipeline on the premise of not disassembling the pipeline. Therefore, the pipeline does not need to be welded, and the pipeline can be continuously used in the repairing process if the pipeline is not leaked. The repair quality is also ensured by non-manual winding. The equipment is hoisted from the top, has small operation space requirement and convenient transfer, can be used for earth surface, air and underground (excavation), and can be applied to wide restoration scenes. The equipment can store more repair materials at one time, can be suitable for continuous long-distance repair, meets the requirement that the high-strength repair materials cannot be interrupted, and also improves the repair efficiency. In conclusion, the device can be applied to a plurality of repair scenes, effectively controls the repair time, reduces the repair cost and ensures the repair quality.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic side view of the present invention;
wherein: 1-a frame; 2-a compiler; 3-a support; 4-guide, 5-rack; 6-output gear, 7-1-upper clamp; 7-2-lower clamp 8-winding module frame; 9-a motion driver; 10-a rotary drive; 11-rotor, 12-stator, 13-guide wheel, 14-roller block, 15-roller, 16-rotor lock and 17-brake device; 18-longitudinal beam; 19-transverse beam; 20-upper horizontal surface of longitudinal beam; 21-lower horizontal surface of longitudinal beam; 22-upper sector of the rotor; 23-lower sector of rotor; 24-the upper sector of the stator; 25-the lower sector of the stator; 26-looping a loop; 27-a pipeline.
Detailed Description
The invention is further described with reference to the following figures and specific embodiments. Examples of which are illustrated in the accompanying drawings, the embodiments described with reference to the drawings being illustrative only and not limiting of the invention.
As shown in fig. 1 to 3, the pipe rehabilitating apparatus is composed of a frame 1 (fixed part) and a winding module 2 (movable part).
The frame 1 is a prefabricated structure comprising two longitudinal beams 18 made of rectangular tubes and two transverse beams 19 made of similar tubes.
Brackets are respectively arranged on the left side and the right side of the lower end surface of the two longitudinal beams 18, and a support member 3 is respectively arranged on the four brackets. The front two supporting pieces 3 are respectively connected with the two ends of the upper clamp 7-1 and the lower clamp 7-2 through bolts, and the rear two supporting pieces 3 are respectively connected with the two ends of the upper clamp 7-1 and the lower clamp 7-2 through bolts. The clamp 7-1 and the lower clamp 7-2 are tightened by bolts, and the device is fixed on the pipeline 27 to be repaired by the clamps. The lower clamp 7-2 can be detached by bolts.
The upper horizontal surface 20 of the longitudinal beam and the lower horizontal surface 21 of the longitudinal beam are provided with guides 4, which guides 4 enable a bidirectional movement of the winding module 2 in the longitudinal direction.
One of the longitudinal beams 18 of the frame 1 is provided with a toothed rack 5, with which toothed rack 5 the output gear 6 interacts to move the winding module 2 in both directions in the longitudinal direction.
The winding module 2 is a prefabricated structure comprising a winding module frame 8, a movement drive 9, a rotor 11, a stator 12 and a rotation drive 10.
The motion driver 9 is in power connection with the rack 5, and the motion driver 9 is fixedly arranged on the winding module frame 8.
The stator 12 is fixedly mounted on the winding module frame 8, and the rotor 11 is rotatably sleeved in the stator 12.
A rotary drive 10 is mounted on the winding module frame 8 and is in power connection with the rotor 11 for driving the rotor 11 in rotation.
The rotor 11 is composed of an upper sector 22 and a lower sector 23. In the same manner, a stator 12 having an upper sector 24 and a lower sector 25 is made.
Mounted on the upper section of the rotor 11 is an adjustable position roller 15, the roller 15 providing the required tension when winding the pipe protection strip onto the pipe 27.
In addition, a rotor locker 16 is installed on the upper sector 22 of the rotor, and the rotor 11 is fixedly connected to the stator 12 through the rotor locker 16 so as to smoothly separate the lower sector 23 of the rotor and the lower sector 25 of the stator, respectively.
The braking device 17 of the rotor 11 is mounted on the winding module frame 8.
The belt loop 26 includes a fixed portion at an inner side and a rotating portion rotatably fitted around an outer side of the fixed portion.
One side of the rotor 11 is provided with a rotating part of a belt winding ring 26, a fixed part of the rotating belt winding ring 26 is fixedly connected with the winding module frame 8, and the rotor 11 is provided with a belt winding ring locker which can make the rotor 11 and the rotating part of the belt winding ring 26 be in power connection and disconnection. The belt loop 26 is comprised of an upper loop section and a lower loop section.
The rotor lock 16 and the winding band lock may be a latch and a corresponding socket.
A roller block 14 is installed on the winding module frame 8, and the roller block 14 is arranged between the rotor 11 and the stator 12 and enables the rotor 11 and the stator 12 to rotate smoothly; between the fixed and rotating parts of the belt loop 26, roller blocks 14 are arranged, which smooth the rotation of the fixed and rotating parts of the belt loop 26.
A control device is coupled to the braking device 17 of the rotor 11, to the movement drive 9 and to the rotation drive 10. The roller 15 is adjusted manually by means of elastic elements or is provided with automatic adjustment means to control the position and adjust the tension of the strip of pipe protection.
The working principle of the device and the pipeline repairing method are as follows.
Step one, before installing the equipment, the part of the pipeline 27 to be repaired is cleaned and a layer of adhesive material is applied;
step two, the frame 1 is mounted on the pipe 27 together with the winding module 2 by means of a lifting device, except for the lower sector 23 of the rotor, the lower sector 25 of the stator, the lower ring zone around the band ring 26 and the lower clamp 7-2; at this time, the upper sector 22 of the rotor and the upper region of the belt-encircling ring 26 are locked by the rotor lock 16 and the belt-encircling ring lock, respectively;
step three, mounting a lower clamp 7-2 to fix the equipment part on the pipeline 27; the lower sector 23 of the rotor, the lower sector 25 of the stator and the lower ring area of the belt winding ring 26 are installed through bolts;
step four, an operator feeds the end of the strip material from the coiled pipe protection strip material arranged on the uncoiling device (not shown in the figure) to the working surface of the winding ring 26 and fixes the same, unlocks the rotor lock 16, does not unlock the winding ring lock, operates the movement driver 9 to rotate the rotor 11, the rotor 11 re-drives the winding ring 26 through the winding ring lock, winds the pipe protection strip material with the required length on the rotating part of the winding ring 26, stops, moves the driver 9, starts the braking device 17 of the rotor 11, stops the rotor 11, and cuts off the pipe protection strip material;
step five, unlocking the belt loop locker, and enabling the free end of the pipeline protection belt material to penetrate through the roller 15 and be fixed on the surface of the pipeline 27; the fixing method is characterized in that the fixing is carried out mechanically through a special clamp according to the actual situation or is carried out through welding;
step six, loosening the braking device 17 of the rotor 11, starting the rotary driver 10, driving the rotor 11 by the rotary driver 10, driving the roller 15 to rotate together by the rotor 11, and keeping the pipeline protection strip to have proper tension by the roller 15 with adjustable position; meanwhile, the motion driver 9 is started, the motion driver 9 drives the output gear 6 to move on the rack 5, and then the output gear 6 pushes the motion driver 9 to drive the winding module 2 to move longitudinally; the belt loop 26 can rotate freely because it is not locked, and therefore, the belt loop can be driven to rotate and automatically pay out the wound pipeline protection belt material; thereby, the pipe protecting tape is wound on the outer wall of the pipe 27;
step seven, after the required length is wound, closing the movement driver 9 and the rotation driver 10, fixing the tail end of the pipeline protection strip according to the actual condition, and fixing the tail end of the pipeline protection strip through a special clamp machine according to the actual condition or through welding by a fixing method;
step eight, cutting off the tail end of the fixed pipeline protection strip;
step nine, disassembling the equipment according to the following sequence:
step A, if a coiled pipeline protection strip exists, taking down the pipeline protection strip;
step B, rotating the lower sector 23 of the rotor, the lower sector 25 of the stator and the lower ring area of the belt winding ring 26 downwards, and locking the rotor locker 16 and the belt winding locker;
step C, unloading the lower sector 23 of the rotor, the lower sector 25 of the stator and the lower ring area of the belt winding ring 26;
d, connecting a lifting mechanism, and then detaching the lower clamp 7-2;
step E, the lifting mechanism removes the equipment from the pipeline, moves to other places in the pipeline 27 to be repaired as required, and repeats steps one to nine, or properly places.
The device can repair the pipeline on the premise of not disassembling the pipeline. Therefore, the pipeline does not need to be welded, and the pipeline can be continuously used in the repairing process if the pipeline is not leaked. The repair quality is also ensured by non-manual winding.
The equipment is hoisted from the top, has small operation space requirement and convenient transfer, can be used for earth surface, air and underground excavation, and can be applied to wide restoration scenes.
The equipment can store more repair materials at one time, can be suitable for continuous long-distance repair, meets the requirement that the high-strength repair materials cannot be interrupted, and also improves the repair efficiency.
In conclusion, the device can be applied to a plurality of repair scenes, effectively controls the repair time, reduces the repair cost and ensures the repair quality.
The equipment can be widely used for binding pipelines, particularly natural gas pipelines, petroleum pipelines and the like.
The present specification and figures are to be regarded as illustrative rather than restrictive, and it is intended that all such alterations and modifications that fall within the true spirit and scope of the invention, and that all such modifications and variations that fall within the true spirit and scope of the invention are desired to be protected by the following claims.
Claims (6)
1. Pipeline rehabilitation equipment comprising a frame (1) and a winding module (2), the winding module (2) comprising a movement drive (9), a rotor (11) and a rotation drive (10); the method is characterized in that:
the frame (1) comprises two longitudinal beams (18) made of rectangular tubes and two transverse beams (19) made of rectangular or circular tubes;
brackets are respectively arranged on the left side and the right side of the lower end surface of the two longitudinal beams (18), and a support piece (3) is respectively arranged on the four brackets; the front two supporting pieces (3) are respectively connected with the two ends of the upper clamp (7-1) and the lower clamp (7-2) through bolts, and the rear two supporting pieces (3) are respectively connected with the two ends of the upper clamp (7-1) and the lower clamp (7-2) through bolts; the upper clamp (7-1) and the lower clamp (7-2) are tightened through bolts, and the device is fixed on a pipeline (27) to be repaired through the clamps; the lower clamp (7-2) can be detached through a bolt;
the upper horizontal surface (20) of the longitudinal beam and the lower horizontal surface (21) of the longitudinal beam are provided with guides (4), the guides (4) enabling the winding module (2) to move in both directions in the longitudinal direction;
one of the longitudinal beams (18) of the frame (1) is provided with a rack (5), and the output gear (6) interacts with the rack (5) to enable the winding module (2) to move longitudinally and bidirectionally;
the winding module (2) further comprising a winding module frame (8) and a stator (12);
the motion driver (9) is in power connection with the rack (5), and the motion driver (9) is fixedly arranged on the winding module frame (8);
the stator (12) is fixedly arranged on the winding module frame (8), and the rotor (11) is rotatably sleeved in the stator (12);
the rotary driver (10) is arranged on the winding module frame (8), is in power connection with the rotor (11) and drives the rotor (11) to rotate;
guide wheels (13) which vertically clamp the guide piece (4) are respectively arranged on two sides of the front end and the rear end of the winding module frame (8), and the guide wheels (13) are matched with the guide piece (4) to ensure that the winding module (2) can be constrained to move longitudinally and bidirectionally along the frame (1);
the rotor (11) is composed of an upper sector (22) and a lower sector (23), in the same way a stator (12) is made with an upper sector (24) and a lower sector (25);
an adjustable position roller (15) is mounted on the upper section of the rotor (11), the roller (15) providing the required tension when winding the pipe protection strip onto the pipe (27);
a rotor locking device (16) is arranged on the upper sector (22) of the rotor, and the rotor (11) is fixedly connected to the stator (12) through the rotor locking device (16) so as to smoothly separate the lower sector (23) of the rotor from the lower sector (25) of the stator respectively;
the braking device (17) of the rotor (11) is mounted on the winding module frame (8);
the belt winding ring (26) comprises a fixed part at the inner side and a rotary part which is sleeved outside the fixed part and can rotate; one side of the rotor (11) is provided with a rotating part of the belt winding ring (26), a fixed part of the belt winding ring (26) is fixedly connected with the winding module frame (8), and the rotor (11) is provided with a belt winding ring locker which can make the rotor (11) and the rotating part of the belt winding ring (26) be in power connection and disconnection; the belt loop (26) is composed of an upper loop region and a lower loop region.
2. The pipe rehabilitation apparatus of claim 1, wherein: the rotor locker (16) and the winding band ring locker are a bolt and a corresponding jack.
3. The pipe rehabilitation apparatus of claim 1, wherein: a roller block (14) is mounted on the winding module frame (8), and the roller block (14) is arranged between the rotor (11) and the stator (12) and enables the rotor (11) and the stator (12) to rotate smoothly.
4. The pipe rehabilitation apparatus of claim 1, wherein: a roller block (14) is provided between the fixed portion and the rotating portion of the belt loop (26) to smoothly rotate the fixed portion and the rotating portion of the belt loop (26).
5. The pipeline repairing method of the pipeline repairing equipment is characterized by comprising the following steps:
step one, before installing the equipment, cleaning the part of the pipeline (27) to be repaired and applying a layer of adhesive material;
step two, the frame (1) is mounted on the pipeline (27) together with the winding module (2) by means of a lifting device, except for the lower sector (23) of the rotor, the lower sector (25) of the stator, the lower ring area of the winding belt ring (26) and the lower clamp (7-2); at the moment, the upper sector (22) of the rotor and the upper ring area of the belt winding ring (26) are respectively locked by a rotor locker (16) and a belt winding ring locker;
step three, mounting a lower clamp (7-2) to fix the equipment part on the pipeline (27); then a lower sector (23) of the rotor, a lower sector (25) of the stator and a lower ring area of a belt winding ring (26) are installed through bolts;
step four, an operator feeds the end of the strip material to the working surface of a winding ring (26) from the coiled pipe protection strip material arranged on the uncoiling device and fixes the end of the strip material, unlocks a rotor locker (16), does not unlock the winding ring locker, operates a motion driver (9) to rotate a rotor (11), the rotor (11) re-drives the winding ring (26) through the winding ring locker, winds the pipe protection strip material with the required length on the rotating part of the winding ring (26), stops the motion driver (9), starts a braking device (17) of the rotor (11), stops the rotor (11) and cuts off the pipe protection strip material;
step five, unlocking the belt winding ring locking device, and enabling the free end of the pipeline protection belt material to penetrate through the roller (15) and be fixed on the surface of the pipeline (27); the fixing method is characterized in that the fixing is carried out mechanically through a special clamp according to the actual situation or is carried out through welding;
step six, a braking device (17) of the rotor (11) is released, the rotary driver (10) is started, the rotary driver (10) drives the rotor (11), the rotor (11) drives the roller (15) to rotate together, and the roller (15) with the adjustable position keeps the pipeline protection belt material to have proper tension; meanwhile, the motion driver (9) is started, the motion driver (9) drives the output gear (6) to move on the rack (5), and then the output gear (6) pushes the motion driver (9) to drive the winding module (2) to move longitudinally in turn; the belt winding ring (26) can rotate freely because of not being locked, and therefore, the belt winding ring can be driven to rotate and automatically pay out the wound pipeline protection belt material; whereby the pipe protection tape is wound around the outer wall of the pipe (27);
step seven, after the required length is wound, closing the movement driver (9) and the rotation driver (10), fixing the tail end of the pipeline protection strip according to the actual condition, and mechanically fixing the tail end of the pipeline protection strip through a special clamp according to the actual condition or fixing the tail end of the pipeline protection strip through welding;
step eight, cutting off the tail end of the fixed pipeline protection strip;
and step nine, disassembling the equipment, moving the equipment to other positions needing to be repaired of the pipeline (27) through a lifting mechanism according to requirements, and repeating the steps one to nine or properly placing the equipment.
6. The pipe rehabilitating method of the pipe rehabilitating apparatus according to claim 5, wherein: the ninth step comprises the following steps:
step A, if a coiled pipeline protection strip exists, taking down the pipeline protection strip;
b, rotating the lower sector (23) of the rotor, the lower sector (25) of the stator and the lower ring area of the belt winding ring (26) downwards, and locking the rotor locker (16) and the belt winding ring locker;
step C, unloading the lower sector (23) of the rotor, the lower sector (25) of the stator and the lower ring area of the belt winding ring (26);
d, connecting a lifting mechanism, and then detaching a lower clamp (7-2);
and E, removing the equipment from the pipeline by using a lifting mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010166778.5A CN111255977B (en) | 2020-03-11 | 2020-03-11 | Pipeline repairing equipment and pipeline repairing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010166778.5A CN111255977B (en) | 2020-03-11 | 2020-03-11 | Pipeline repairing equipment and pipeline repairing method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN111255977A CN111255977A (en) | 2020-06-09 |
| CN111255977B true CN111255977B (en) | 2021-12-10 |
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| CN202010166778.5A Active CN111255977B (en) | 2020-03-11 | 2020-03-11 | Pipeline repairing equipment and pipeline repairing method thereof |
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| CN116792600B (en) * | 2023-06-27 | 2024-01-19 | 武汉市燃气集团有限公司 | Emergency protection device for gas pipeline leakage |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4058427A (en) * | 1976-12-29 | 1977-11-15 | Midcon Pipeline Equipment Co. | Pipe wrapping apparatus |
| CN203641765U (en) * | 2013-12-20 | 2014-06-11 | 陕西天策新材料科技有限公司 | Winding device for repairing pipeline by fibers |
| IT201600118058A1 (en) * | 2016-11-22 | 2018-05-22 | Saipem Spa | MACHINE AND METHOD TO REPAIR A PIPE IN A BODY OF WATER |
| CN106885095B (en) * | 2017-02-14 | 2019-01-01 | 上海理工大学 | Suspension type pipeline on-line pressure sealant device |
| CN209705529U (en) * | 2018-12-14 | 2019-11-29 | 四川吉石科技有限公司 | A kind of pipeline repairs by force composition for repairing automatic winding apparatus |
| CN209705531U (en) * | 2019-03-04 | 2019-11-29 | 宝应县长虹船舶机械厂 | A kind of digging-free formula underground piping scene pipe crimping prosthetic device |
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2020
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