CN109723932A - A maintenance equipment for pipelines in the case of buried laying or crossing rivers - Google Patents

Abstract

The invention discloses a maintenance equipment machine for pipelines under the condition of buried laying or crossing rivers. Scientific and reasonable, safe and convenient to use, equipped with brake components, through the screw rod, linkage, brake motor, brake pad connecting rod and cam brake pad, it is convenient to drive the cam brake pad to open a certain angle, contact with the inner wall of the pipeline and get stuck, When the brake action is realized, when the repair work is completed and it needs to be unlocked, the brake motor is used to move in the reverse direction to drive the cam brake pads to return to the normal state, and the unlocking action is completed. The function of the connecting rod and the sliding block facilitates the reciprocating movement of the sliding block and realizes the push of the repair ring. The function of the repair ring clamping piece is convenient for fixing the repair ring, so as to avoid the shaking of the repair ring affecting the repair work.

Description

It is a kind of for buried-pipe laying or the maintenance of equipment of river crossing situation underground pipelines

Technical field

The present invention relates to pipe detection maintenance technique fields, specially a kind of to be directed in the case of buried-pipe laying or river crossing The maintenance of equipment of pipeline.

Background technique

Pipeline transportation has become the main fortune of world oil natural gas transportation because of its safe and efficient and economic advantage Defeated means, since pipeline Years Of Service increases, the interference of external force, corrodes or because the material caused by early stage material is immature lacks The factors such as fall into, so that pipeline failure problem is got worse, due to the most river crossings of China's oil pipeline, buried-pipe laying, once Encounter above-mentioned operating condition and the problems such as corrosion failure, leakage occur, just must stopping transportation, excavation etc. repair pipeline, cause huge warp Ji loss, surrounds pipe detection reparation, carries out extensive work both at home and abroad, there is restorative procedure in common pipeline: in repair without ditch Lower cast-iron pipe connector, in-situ solidifying lining method, polyester tube liner inversion system etc., domestic current interior restorative procedure have U-shaped HDPP pipe liner repairing method, in-situ solidifying repairing method, coating liner repairing method, tube expansion method pipeline reparation etc., these methods are overall Show themselves in that offline reparation；It needs to exclude pipeline internal medium, has high request to operating environment；Part restorative procedure can bring compared with Big internal diameter of the pipeline variation；Part recovery scenario needs high cost professional equipment, increases cost, so being badly in need of a kind of for buried deposited If or the maintenances of equipment of river crossing situation underground pipelines solves the above problems.

Summary of the invention

The present invention provides a kind of for buried-pipe laying or the maintenance of equipment of river crossing situation underground pipelines, can effectively solve It is proposed there there is restorative procedure in common pipeline in above-mentioned background technique: no ditch descends cast-iron pipe connector, in-situ solidifying lining in repair In method, polyester tube liner inversion system etc., domestic current interior restorative procedure has U-shaped HDPP pipe liner repairing method, in-situ solidifying to repair Multiple method, coating liner repairing method, tube expansion method pipeline reparation etc., these method aggregate performances are as follows: offline to repair；Needing will be in pipeline Medium excludes, and has high request to operating environment；Part restorative procedure can bring biggish internal diameter of the pipeline to change；Part recovery scenario The problem of needing high cost professional equipment, increasing cost.

To achieve the above object, the invention provides the following technical scheme: a kind of be directed to buried-pipe laying or river crossing situation The maintenance of equipment of underground pipelines, including detector, the detector side are equipped with brake assemblies, and the brake assemblies include brake Mounting flange, upper support seat, screw rod, clutch, brake motor, lower support base, brake block connecting rod, cam brake block, brake Flanged joint bar and the first traveling wheel；

The detector side is connected with brake mounting flange, and the brake mounting flange side is equipped with upper support seat, The upper support seat interior side is connected with screw rod, and the screw rod other end is connected with clutch, described clutch one end and brake Tramcar motor output shaft is connected, and is socketed with lower support base on the outside of the screw rod, the lower support base two sides are respectively connected with brake block Connecting rod, brake block connecting rod one end are equipped with cam brake block, and brake mounting flange side edge is uniformly equipped with brake Vehicle flanged joint bar is equipped with the first traveling wheel between two brake flanged joint bars.

Preferably, the quantity of the brake mounting flange is two, and brake flanged joint bar both ends are solid with brake Determine flanged joint.

Preferably, described detector one end center position is equipped with connection ring, between the detector and brake assemblies Connection component is installed, the connection component includes the first connecting column, the first universal joint, newel, the second universal joint and second Connecting column；

The detector other end center position detector fixed column, detector fixed column one end are connected with first Connecting column, first connecting column one end are equipped with the first universal joint, the first universal joint other end and newel one end phase Even, the newel other end is connected with second universal joint one end, and the second universal joint other end is connected with the second connecting column.

Preferably, the brake assemblies side is equipped with transmission component, and the transmission component includes transmission mounting flange, passes Dynamic flanged joint bar, the second traveling wheel, drive motor, transmission gear, supporting block, driven gear and worm screw；

The brake mounting flange side is equipped with transmission mounting flange, and transmission mounting flange side edge is uniformly pacified Equipped with drive flange connecting rod, the second traveling wheel, the transmission fixation are installed on the outside of drive flange connecting rod one end Blue side center position drive motor, the drive motor output shaft outside are socketed with transmission gear, the driving method Supporting block is installed with the second traveling wheel adjacent position on the outside of blue connecting rod, the supporting block side is equipped with driven gear, The driven gear engages connection with transmission gear, and described driven gear one end center position is equipped with worm screw.

Preferably, pass through connection component between brake assemblies and transmission component between the detector and brake assemblies It is connected.

Preferably, the transmission component side is equipped with push component, and the push component includes worm gear fixed block, worm gear Axis, worm gear, crank, connecting rod, sliding block and repairing ring clamping piece；

Worm gear fixed block is installed on the outside of the drive flange connecting rod other end, worm gear fixed block side is equipped with Worm gear shaft, the worm gear shaft outside are socketed with worm gear, and the worm gear shaft and worm gear fixed block junction are socketed with crank, the song Handle one end is connected with connecting rod, and described connecting rod one end is connected with sliding block, and the sliding block top is equipped with repairing ring clamping piece.

Preferably, the worm gear engages connection with worm screw.

Preferably, the sliding block two sides are mounted on baffle, offer sliding slot at the baffle center position.

Preferably, repairing ring clamping piece side is equipped with repairing ring, and the diameter of the repairing ring is less than two end-stopping plates Between spacing.

Preferably, a kind of for buried-pipe laying or the method for maintaining of river crossing situation underground pipelines, it places a device into first Inside pipe line, then it is used to detect whether pipeline leaks by detector, if there is leakage, is blocked, Then pipe detection system host computer issues instruction, and when receiving locking order, then driving brake electric motor operation brakes electronic Machine drives clutch to be rotated, and then clutch drives screw rod to be rotated, and lower support base, lower support base are equipped on screw rod It is connected by brake block connecting rod with cam brake block, then screw rod rotates and drives lower support base mobile to upper support seat side, To which driving brake piece connecting rod opens certain angle with moving cam brake block, so that cam brake block contacts simultaneously with inner wall of the pipe It is stuck, realize brake, after device locking, control system will issue work order to drive motor, then transmission electricity Motivation band nutating gear rotates, and then transmission gear drives driven gear rotation, and then driven gear drives worm screw to carry out same Step rotation, then drives worm gear to be rotated by worm screw, and then worm gear drives crank to carry out circumferential rotation type, then crank handle turns Connecting rod does certain angle swing, and then connecting rod band movable slider reciprocatingly moves, and then drives repairing ring clamping piece in baffle interior Sliding slot is moved, and is then repaired ring clamping piece and is driven repairing ring and pipeline interior contact, realizes the push of repairing ring, crank and Conllinear position is defined as original state to connecting rod in the same direction, and when impulse stroke, sliding block move to side, due to the effect of baffle, is hindered Stop repairing ring to move together in company with sliding block, repairing ring is fixed on specific position, along with the movement of sliding block, repairs ring and starts It is separated with the repairing ring clamping piece on sliding block, until completely disengaging, when the two is kept completely separate, repairing ring is in natural resiliency power Under the action of expand, be attached to inner wall of the pipe, patch work is completed, and after the completion of patch work, when needing to be unlocked, is then stopped Tramcar motor counter motion drives lower support base mobile to the other side, so that cam brake block is driven to be restored to normal condition, it is complete At unlocking motion.

Compared with prior art, beneficial effects of the present invention: structure of the invention is scientific and reasonable, safe and convenient to use:

1, brake assemblies are provided with, by brake mounting flange, upper support seat, screw rod, clutch, brake motor, under Support base, brake block connecting rod and cam brake block convenient for driving lead screw rotation by shaft coupling, and drive lower support base to shifting It is dynamic, and then cam brake block is driven to open certain angle, it is contacted with inner wall of the pipe and stuck, realizes brake, when repairing After the completion of mending work, when needing to be unlocked, then by brake motor counter motion, drive lower support base to another sidesway Dynamic, driving cam brake block is restored to normal condition, unlocking motion is completed, so that device is carried out locking reconciliation according to demand It locks, is slided in avoiding device mending course, influence the accuracy of patch work, pass through brake flanged joint bar and the first row The effect for walking wheel, is moved in pipeline convenient for brake assemblies, and use is more convenient.

2, it is provided with transmission component, by being driven mounting flange, drive motor, transmission gear, supporting block, driven gear With the effect of worm screw, convenient for so that driven gear and worm screw be driven to be rotated being by drive motor driving transmission gear Device patch work provides kinetic energy, improves working efficiency, by the effect of drive flange connecting rod and the second traveling wheel, convenient for passing Dynamic component is moved inside pipeline.

3, it is provided with push component, by the effect of worm gear fixed block, worm gear shaft, worm gear, crank, connecting rod and sliding block, just Drive crank circumferential rotation type that connecting rod is driven to do certain angle swing in the kinetic energy provided using transmission component, so that sliding block is past It is multiple mobile, it realizes the push of repairing ring, by repairing the effect of ring clamping piece, is convenient for retained prosthesis makes ring, repairing ring is avoided to shake Influence patch work.

4, it is provided with detector, is acted on by the sensor inside detector, the detection of buried pipeline damage is easy to implement, Position and the faulted condition for judging damage simultaneously, classify to faulted condition, judge whether to be repaired, and improve work Make efficiency.

5, it is provided with connection component, by the effect of the first connecting column, newel and the second connecting column, convenient for will test Head, brake assemblies and transmission component are attached, and by the effect of the first universal joint and the second universal joint, convenient for detector, are stopped Vehicle component and transmission component are individually rotated according to demand, so that the knee in pipeline is moved, it are avoided to be stuck in pipe It is more convenient to use inside road.

Detailed description of the invention

Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention It applies example to be used to explain the present invention together, not be construed as limiting the invention.

In the accompanying drawings:

Fig. 1 is structural schematic diagram of the invention；

Fig. 2 is the structural schematic diagram of detector of the present invention；

Fig. 3 is the structural schematic diagram of connection component of the present invention；

Fig. 4 is the structural schematic diagram of brake assemblies of the present invention；

Fig. 5 is the structural schematic diagram of transmission component of the present invention；

Fig. 6 is the structural schematic diagram of present invention push component；

Figure label: 1, detector；2, connection ring；3, detector fixed column；

4, connection component；401, the first connecting column；402, the first universal joint；403, newel；404, the second universal joint； 405, the second connecting column；

5, brake assemblies；501, brake mounting flange；502, upper support seat；503, screw rod；504, clutch；505, it brakes Motor；506, lower support base；507, brake block connecting rod；508, cam brake block；509, brake flanged joint bar；510, first Traveling wheel；

6, transmission component；601, it is driven mounting flange；602, drive flange connecting rod；603, the second traveling wheel；604, it passes Dynamic motor；605, transmission gear；606, supporting block；607, driven gear；608, worm screw；

7, component is pushed；701, worm gear fixed block；702, worm gear shaft；703, worm gear；704, crank；705, connecting rod；706, Sliding block；707, ring clamping piece is repaired；

8, baffle；9, sliding slot；10, ring is repaired.

Specific embodiment

Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, it should be understood that preferred reality described herein Apply example only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.

Embodiment 1: as shown in figures 1 to 6, the present invention provides a kind of technical solution, and one kind being directed to buried-pipe laying or river crossing The maintenance of equipment of situation underground pipelines, including detector 1,1 one end center position of detector are equipped with connection ring 2, detector 1 with Connection component 4 is installed, connection component 4 includes the first connecting column 401, the first universal joint 402, newel between brake assemblies 5 403, the second universal joint 404 and the second connecting column 405；

1 other end center position detector fixed column 3 of detector, 3 one end of detector fixed column is connected with the first connection Column 401,401 one end of the first connecting column are equipped with the first universal joint 402,402 other end of the first universal joint and newel one end phase Connect 403,403 other end of newel is connected with 404 one end of the second universal joint, and 404 other end of the second universal joint is connected with the second company Column 405 is connect, realizes the detection of buried pipeline damage, while judging position and the faulted condition of damage, faulted condition is carried out Classification, judges whether to be repaired, and 1 side of detector is equipped with brake assemblies 5, and brake assemblies 5 include brake fixation Orchid 501, upper support seat 502, screw rod 503, clutch 504, brake motor 505, lower support base 506, brake block connecting rod 507, Cam brake block 508, brake flanged joint bar 509 and the first traveling wheel 510,1 side of detector are connected with brake mounting flange 501, brake 501 side of mounting flange is equipped with upper support seat 502, and 502 interior side of upper support seat is connected with screw rod 503, silk 503 other end of bar is connected with clutch 504, and 504 one end of clutch is connected with 505 output shaft of brake motor, 503 outside of screw rod It is socketed with lower support base 506, lower 506 two sides of support base are respectively connected with brake block connecting rod 507, the installation of 507 one end of brake block connecting rod There is cam brake block 508, brake 501 side edge of mounting flange is uniformly equipped with brake flanged joint bar 509, for the ease of inciting somebody to action The flanged joint bar 509 that brakes is fixed, and the quantity of brake mounting flange 501 is two, brake 509 both ends of flanged joint bar with brake Vehicle mounting flange 501 connects, and is equipped with the first traveling wheel 510 between two brake flanged joint bars 509.

For the ease of providing kinetic energy for device patch work, 5 side of brake assemblies is equipped with transmission component 6, transmission component 6 Including being driven mounting flange 601, drive flange connecting rod 602, the second traveling wheel 603, drive motor 604, transmission gear 605, supporting block 606, driven gear 607 and worm screw 608；

Brake 501 side of mounting flange is equipped with transmission mounting flange 601, and transmission 601 side edge of mounting flange is uniform Drive flange connecting rod 602 is installed, the second traveling wheel 603 is installed on the outside of 602 one end of drive flange connecting rod, transmission is fixed 601 side center position drive motor 604 of flange, 604 output shaft of drive motor outside are socketed with transmission gear 605, 602 outside of drive flange connecting rod is equipped with supporting block 606,606 side of supporting block peace with 603 adjacent position of the second traveling wheel Equipped with driven gear 607, driven gear 607 engages connection, 607 one end center position of driven gear peace with transmission gear 605 It equipped with worm screw 608, is attached for the ease of will test first 1, brake assemblies 5 and transmission component 6, detector 1 and brake assemblies 5 Between be connected by connection component 4 between brake assemblies 5 and transmission component 6, for the ease of repairing pipeline.

6 side of transmission component is equipped with push component 7, and push component 7 includes worm gear fixed block 701, worm gear shaft 702, snail Wheel 703, crank 704, connecting rod 705, sliding block 706 and repairing ring clamping piece 707；

Worm gear fixed block 701, the installation of 701 side of worm gear fixed block are installed on the outside of 602 other end of drive flange connecting rod There is worm gear shaft 702, worm gear 703 is socketed on the outside of worm gear shaft 702, for the ease of driving worm gear 703 to rotate by worm screw 608, snail Wheel 703 engages connection with worm screw 608, and worm gear shaft 702 and 701 junction of worm gear fixed block are socketed with crank 704, crank 704 1 End is connected with connecting rod 705, and 705 one end of connecting rod is connected with sliding block 706, and 706 top of sliding block is equipped with repairing ring clamping piece 707, is Convenient for pushing repairing ring clamping piece 707 mobile, repairing ring clamping piece 707 side is equipped with repairing ring 10, repairing ring 10 it is straight Diameter is less than the spacing between two end-stopping plates 8, in order to avoid preventing repairing ring 10 to move together in company with sliding block 706,706 liang of sliding block Side is mounted on baffle 8, and 8 center position of baffle offers sliding slot 9.

It is a kind of for buried-pipe laying or the method for maintaining of river crossing situation underground pipelines, place a device into pipe line first Then portion if there is leakage, is blocked, then pipeline is examined by detector 1 for detecting whether pipeline leaks Examining system host computer issues instruction, and when receiving locking order, driving brake motor 505 works, then brake motor 505 Clutch 504 is driven to be rotated, then clutch 504 drives screw rod 503 to be rotated, and lower support is equipped on screw rod 503 Seat 506, lower support base 506 are connected by brake block connecting rod 507 with cam brake block 508, and then screw rod 503 is rotated and driven down Support base 506 is mobile to 502 side of upper support seat, so that driving brake piece connecting rod 507 opens centainly with moving cam brake block 508 Angle realize brake so that cam brake block 508 contacts and stuck with inner wall of the pipe, after device locking, control system System will issue work order to drive motor 604, and then drive motor 604 is rotated with nutating gear 605, is then driven Gear 605 drives driven gear 607 to rotate, and then driven gear 607 drives worm screw 608 to synchronize rotation, then passes through snail Bar 608 drives worm gear 703 to be rotated, and then worm gear 703 drives crank 704 to carry out circumferential rotation type, and then crank 704, which drives, connects Bar 705 does certain angle swing, and then connecting rod 705 reciprocatingly moves with movable slider 706, then drives repairing ring clamping piece 707 It is moved in 8 inside sliding slot 9 of baffle, then repairs ring clamping piece 707 and drive repairing ring 10 and pipeline interior contact, realization is repaired Mend the push of ring, conllinear position is defined as original state in the same direction for crank 704 and connecting rod 705, when impulse stroke, sliding block 706 to Side movement prevents repairing ring 10 to move together in company with sliding block 706 due to the effect of baffle 8, and repairing ring 10 is fixed on spy Positioning is set, and along with the movement of sliding block 706, is repaired the beginning of ring 10 and is separated with the repairing ring clamping piece 707 on sliding block 706, until Until completely disengaging, when the two is kept completely separate, repairing ring 10 expands under the action of natural resiliency power, is attached in pipeline Wall, patch work are completed, after the completion of patch work, when needing to be unlocked, then and 505 counter motion of brake motor, under drive Support base 506 is mobile to the other side, so that cam brake block 508 be driven to be restored to normal condition, completes unlocking motion.

Finally, it should be noted that being not intended to restrict the invention the foregoing is merely preferred embodiment of the invention, to the greatest extent Present invention has been described in detail with reference to the aforementioned embodiments for pipe, for those skilled in the art, still can be with It modifies the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.It is all Within the spirit and principles in the present invention, any modification, equivalent replacement, improvement and so on should be included in guarantor of the invention Within the scope of shield.

Claims (10)

1. A maintenance device for pipelines under buried laying or crossing a river, comprising a detection head (1), characterized in that: a brake assembly (5) is installed on one side of the detection head (1), and the brake assembly (5) Including the brake fixed flange (501), the upper support seat (502), the lead screw (503), the linkage (504), the brake motor (505), the lower support seat (506), the brake pad connecting rod (507) , cam brake pad (508), brake flange connecting rod (509) and first walking wheel (510); A brake fixing flange (501) is connected to one side of the detection head (1), an upper support seat (502) is installed on one side of the brake fixing flange (501), and an inner side of the upper support seat (502) is installed. A lead screw (503) is connected, the other end of the lead screw (503) is connected with a linkage (504), one end of the linkage (504) is connected with the output shaft of the brake motor (505), and the lead screw (503) A lower support seat (506) is sleeved on the outside, a brake pad connecting rod (507) is connected on both sides of the lower support seat (506), and a cam brake pad (508) is installed at one end of the brake pad connecting rod (507). A brake flange connecting rod (509) is evenly installed on one side of the brake fixing flange (501), and a first traveling wheel (510) is installed between the two brake flange connecting rods (509). 2. A kind of maintenance equipment for pipelines under the condition of buried laying or crossing rivers according to claim 1, characterized in that: the number of the brake fixing flanges (501) is two, and the brake flanges are connected to Both ends of the rod (509) are connected with the brake fixing flange (501). 3. A maintenance device for pipelines under the condition of buried laying or crossing a river according to claim 1, characterized in that: a connecting ring (2) is installed at the center of one end of the detection head (1), and the A connecting assembly (4) is installed between the detection head (1) and the brake assembly (5), and the connecting assembly (4) includes a first connecting column (401), a first universal joint (402), and a center column (403) ), the second universal joint (404) and the second connecting column (405); A detection head fixing column (3) at the center position of the other end of the detection head (1), one end of the detection head fixing column (3) is connected with a first connection column (401), and one end of the first connection column (401) A first universal joint (402) is installed, the other end of the first universal joint (402) is connected with one end of the central column (403), and the other end of the central column (403) is connected with the second universal joint (404) One end is connected, and the other end of the second universal joint (404) is connected with a second connecting column (405). 4. A maintenance device for pipelines under the condition of buried laying or crossing rivers according to claim 1, characterized in that: a transmission assembly (6) is installed on one side of the brake assembly (5), and the transmission assembly (6) Including the transmission fixing flange (601), the transmission flange connecting rod (602), the second traveling wheel (603), the transmission motor (604), the transmission gear (605), the support block (606), the driven gear (607) and worm (608); A transmission fixing flange (601) is installed on one side of the brake fixing flange (501), and a transmission flange connecting rod (602) is evenly installed on one side of the transmission fixing flange (601). A second traveling wheel (603) is installed on the outer side of one end of the flange connecting rod (602), a transmission motor (604) is located at the center of one side of the transmission fixing flange (601), and the outer side of the output shaft of the transmission motor (604) is sleeved There is a transmission gear (605), a support block (606) is installed on the outer side of the transmission flange connecting rod (602) adjacent to the second traveling wheel (603), and a support block (606) is installed on one side of the support block (606). A driven gear (607), the driven gear (607) is meshed and connected with the transmission gear (605), and a worm (608) is installed at the center of one end of the driven gear (607). 5. A kind of maintenance equipment for pipelines under the condition of buried laying or crossing rivers according to claim 1, 4, characterized in that: between the detection head (1) and the brake assembly (5) and the brake assembly ( 5) and the transmission assembly (6) are connected through the connecting assembly (4). 6 . The maintenance equipment for pipelines under the condition of buried laying or crossing rivers according to claim 1 , characterized in that: a push assembly ( 7 ) is installed on one side of the transmission assembly ( 6 ), and the push assembly (7) comprising a worm gear fixing block (701), a worm gear shaft (702), a worm gear (703), a crank (704), a connecting rod (705), a slider (706) and a repair ring clamping piece (707); A worm gear fixing block (701) is installed outside the other end of the transmission flange connecting rod (602), a worm gear shaft (702) is installed on one side of the worm gear fixing block (701), and the outer side of the worm gear shaft (702) is sleeved There is a worm gear (703), a crank (704) is sleeved at the connection between the worm gear shaft (702) and the worm gear fixing block (701), and one end of the crank (704) is connected with a connecting rod (705), and the connecting rod ( 705) is connected with a slider (706) at one end, and a repair ring clamping piece (707) is installed at the top of the slider (706). 7 . The maintenance equipment for pipelines under the condition of buried laying or crossing rivers according to claim 4 , wherein the worm gear ( 703 ) is engaged with the worm ( 608 ). 8 . 8. The maintenance equipment for pipelines under the condition of buried laying or crossing rivers according to claim 6, characterized in that: baffle plates (8) are installed on both sides of the slider (706), and the baffle plates (8) are installed on both sides of the sliding block (706). A chute (9) is provided at the center of the plate (8). 9 . The maintenance equipment for pipelines under the condition of buried laying or crossing rivers according to claim 6 , characterized in that: a repair ring ( 10 ) is installed on one side of the repair ring clamping piece ( 707 ), so The diameter of the repair ring (10) is smaller than the distance between the baffles (8) at both ends. 10. A maintenance method for pipelines under the condition of buried laying or crossing rivers according to claim 1-10, characterized in that: firstly, the device is put into the inside of the pipeline, and then the detection head (1) is used for detection Check whether the pipeline is leaking, if there is leakage and need to be blocked, the upper computer of the pipeline detection system sends an instruction, when receiving the locking command, it drives the brake motor (505) to work, and then the brake motor (505) drives the linkage (504) Then the linkage (504) drives the screw rod (503) to rotate, the screw rod (503) is equipped with a lower support seat (506), and the lower support seat (506) passes through the brake pad connecting rod (507) and the cam brake The plate (508) is connected, and then the lead screw (503) rotates and drives the lower support seat (506) to move upward to the side of the support seat (502), thereby driving the brake pad connecting rod (507) to drive the cam brake pad (508) to open a certain amount The angle of the cam brake pad (508) is in contact with the inner wall of the pipeline and stuck to realize the braking action. When the device is locked, the control system will issue a work command to the transmission motor (604), and then the transmission motor (604) drives the transmission gear (605) rotates, then the transmission gear (605) drives the driven gear (607) to rotate, and then the driven gear (607) drives the worm (608) to rotate synchronously, and then the worm (608) drives the worm (703) to rotate, Then the worm gear (703) drives the crank (704) to rotate in a full circle, and then the crank (704) drives the connecting rod (705) to swing at a certain angle, and then the connecting rod (705) drives the slider (706) to reciprocate, and then drives the repairing The ring clamping piece (707) moves in the chute (9) inside the baffle plate (8), and then the repairing ring clamping piece (707) drives the repairing ring (10) to contact the inside of the pipeline to realize the pushing of the repairing ring, and the crank ( The position where 704) and the connecting rod (705) are in the same direction and co-linear is defined as the initial state. During the working stroke, the slider (706) moves to one side. Due to the action of the baffle plate (8), the repair ring (10) is prevented from following along. The slider (706) moves together, and the repair ring (10) is fixed in a specific position. With the movement of the slider (706), the repair ring (10) begins to clamp the patch (707) on the slider (706). ) are separated until they are completely separated. When the two are completely separated, the repair ring (10) expands under the action of its own elastic force and is attached to the inner wall of the pipeline. After the repair work is completed, when it is necessary to unlock the The brake motor (505) moves in the opposite direction, and drives the lower support base (506) to move to the other side, thereby driving the cam brake pad (508) to return to the normal state, completing the unlocking action.