CN108953838B - Multifunctional pipeline walking mechanism - Google Patents
Multifunctional pipeline walking mechanism Download PDFInfo
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- CN108953838B CN108953838B CN201810752080.4A CN201810752080A CN108953838B CN 108953838 B CN108953838 B CN 108953838B CN 201810752080 A CN201810752080 A CN 201810752080A CN 108953838 B CN108953838 B CN 108953838B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/26—Pigs or moles, i.e. devices movable in a pipe or conduit with or without self-contained propulsion means
- F16L55/28—Constructional aspects
- F16L55/30—Constructional aspects of the propulsion means, e.g. towed by cables
- F16L55/32—Constructional aspects of the propulsion means, e.g. towed by cables being self-contained
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L2101/00—Uses or applications of pigs or moles
- F16L2101/10—Treating the inside of pipes
- F16L2101/12—Cleaning
Abstract
The invention discloses a multifunctional pipeline travelling mechanism which comprises a bottom plate (1), a power motor assembly (2), a T-shaped sliding block (13), an L-shaped synchronous belt (9), a first transmission shaft (10), a driving roller assembly (5) and a driven roller assembly (6), wherein the driving roller assembly (5) comprises a second transmission shaft (11) and a travelling synchronous belt wheel (15), a first transmission synchronous belt wheel (7) and a second transmission synchronous belt wheel (8) are respectively arranged on the first transmission shaft (10) and the second transmission shaft (10), an L-shaped synchronous belt (9) is meshed with the first transmission synchronous belt wheel (7) and the second transmission synchronous belt wheel (8), the T-shaped sliding block (13) comprises a sliding groove (18) and driven roller assemblies (6) which are matched with the guide groove (17), and H-shaped double-sided staggered tooth synchronous belts (12) are sleeved on the driving roller assembly (5) and the two driven roller assemblies (6). The multifunctional pipeline travelling mechanism can prevent travelling and slipping.
Description
Technical Field
The invention belongs to the technical field of power and transmission, and particularly relates to a multifunctional pipeline walking mechanism.
Background
Nowadays, pipelines are used in various industries and fields, such as petroleum pipelines, hydraulic engineering, agricultural irrigation, various industrial devices, various kinds of launching tubes, and the like. However, the cleaning, maintenance and detection of the pipeline are manually completed; the manual maintenance has a great deal of drawback, and the pipeline overlength, space are narrow and small, the environment reason such as abominable, and the work load that leads to wasing the maintainer is big, and washing maintenance efficiency is not high, for alleviateing washing staff's work load, improves work efficiency, needs to develop and can get into and carry out abluent maintenance device in the pipeline.
Therefore, it detects to use pipeline robot usually, common pipeline robot has fluid drive formula at present, it is wheeled, crawler-type, walking etc, place the one end of pipeline robot in the pipeline, install various detection probe on the pipeline robot, a sensor, pipeline robot itself is through very long cable and external machine station, engineering van etc. are connected, the cable is the power supply of pipeline robot on the one hand, on the other hand is used for data transmission, the data that pipeline robot detected pass through the cable and transmit the machine station, can implement on the display screen through the machine station and obtain detection information.
The pipeline cleaning and maintaining device generally works in special environments such as damp, grease and narrow and small environments, and comprises a travelling mechanism and functional parts for cleaning and maintaining correspondingly, wherein the travelling mechanism can encounter the problems of travelling skidding, abnormal shapes of pipelines and the like in the travelling process. Wherein the stability that pipeline washing was maintained the device is greatly influenced to the walking and skidding, not only can make whole belt cleaning device normally walk, still can influence the work of wasing the maintenance, causes the damage of device even.
Disclosure of Invention
Aiming at the above defects or improvement requirements of the prior art, the invention provides a multifunctional pipeline travelling mechanism, wherein an output shaft of a power motor group fixed on a bottom plate is connected with a first transmission shaft, the first transmission shaft and a second transmission shaft of a driving roller component realize the power transmission of a motor to the driving roller component through a first transmission synchronous pulley, a second transmission synchronous pulley and an L-shaped synchronous belt which are respectively sleeved on the first transmission shaft and the second transmission shaft, a driven roller component is also arranged between a first side plate and a second side plate, a T-shaped sliding block with adjustable position is arranged in parallel with the first side plate and the second side plate, a driven roller component is arranged in the T-shaped sliding block, an H-shaped double-sided staggered tooth synchronous belt is sleeved on the driving roller component and the two driven roller components and is used for driving the H-shaped double-sided staggered tooth synchronous belt to rotate by using the driving, the cooperation of spout and guide way is used for adjusting the elasticity of the two-sided wrong tooth hold-in range of H type and preventing skidding
In order to achieve the purpose, the invention provides a multifunctional pipeline travelling mechanism which comprises a bottom plate, a power motor assembly, a T-shaped sliding block, an L-shaped synchronous belt and a first transmission shaft, wherein the power motor assembly is fixed on the bottom plate;
a driving roller assembly and a driven roller assembly are arranged between the first side plate and the second side plate in parallel, the driving roller assembly comprises a second transmission shaft and a walking synchronous pulley, the second transmission shaft and the walking synchronous pulley extend out of the first side plate, the driven roller assembly comprises a driven shaft and a walking synchronous pulley, a first transmission synchronous pulley is sleeved on the first transmission shaft, a second transmission synchronous pulley is sleeved on the second transmission shaft, and the L-shaped synchronous belt is meshed with the first transmission synchronous pulley and the second transmission synchronous pulley so as to transmit power to the driving roller assembly;
t type slider include bottom both ends symmetry set up with the spout that the guide way matches and with the both sides board that first curb plate and second curb plate correspond, be equipped with driven roller assembly between the board of both sides, the cover is equipped with the two-sided wrong tooth hold-in range of H type on initiative roller assembly and two driven roller assembly, the two-sided wrong tooth hold-in range of H type is used for the walking, the spout with the cooperation of guide way is used for the adjustment the elasticity of the two-sided wrong tooth hold-in range of H type prevents to skid.
Further, the device also comprises a pressing wheel, wherein the pressing wheel comprises a pressing shaft and a pressing wheel which is matched with the pressing shaft and pressed on the L-shaped synchronous belt.
Furthermore, the first side plate is provided with a waist-shaped groove corresponding to the pressing shaft, and the pressing shaft is detachably connected with the waist-shaped groove.
Further, the T-shaped sliding block further comprises wing plates arranged on the mounting plate, the wing plates are symmetrically arranged, and limit grooves are formed in the wing plates.
Further, H type two-sided staggered teeth hold-in range is the two-sided tooth hold-in range that the symmetry set up, including the symmetry set up with the internal tooth of walking hold-in range meshing and the external tooth of contacting with the pipeline pipe wall.
Further, the first synchronous belt wheel and the first transmission shaft and the second synchronous belt wheel and the first transmission shaft are assembled in a flat structure.
The power motor set is an L-shaped motor assembly and comprises an integrated motor and a speed reducer.
Further, a plurality of step holes are correspondingly formed in the first side plate and the second side plate, and the step holes are matched with the second transmission shaft and the driven shaft.
Furthermore, step holes are symmetrically formed in two side plates of the T-shaped sliding block and are matched with the driven shaft.
Further, the coaxiality between the first side plate, the second side plate and the stepped hole in the T-shaped slider is within 0.0015.
In general, compared with the prior art, the above technical solution contemplated by the present invention can achieve the following beneficial effects:
(1) the multifunctional pipeline travelling mechanism is connected with a first transmission shaft through an output shaft of a power motor set fixed on a bottom plate, the first transmission shaft and a second transmission shaft of a driving roller component realize the power transmission of a motor to the driving roller component through a first transmission synchronous belt wheel, a second transmission synchronous belt wheel and an L-shaped synchronous belt which are respectively sleeved on the first transmission shaft and the second transmission shaft, a driven roller component is also arranged between a first side plate and a second side plate, a T-shaped sliding block with adjustable position is arranged in parallel with the first side plate and the second side plate, a driven roller component is arranged in the T-shaped sliding block, an H-shaped double-sided staggered tooth synchronous belt is sleeved on the driving roller component and the two driven roller components, the H-shaped double-sided staggered tooth synchronous belt is driven to rotate by the driving roller assembly and used for walking, and the matching of the sliding groove and the guide groove is used for adjusting the tightness of the H-shaped double-sided staggered tooth synchronous belt to prevent slipping.
(2) According to the multifunctional pipeline walking mechanism, the L-shaped synchronous belt is provided with the pressing wheel assembly used for pressing the L-shaped synchronous belt, the pressing wheel assembly comprises the pressing shaft and the pressing wheel, the pressing shaft is detachably connected with the waist-shaped groove in the first side plate, the position of the pressing shaft is adjusted through the waist-shaped groove, the pressing wheel is sleeved on the pressing shaft and pressed on the L-shaped synchronous belt, and the center distance of the L-shaped synchronous belt is adjusted, so that the pressing effect is achieved.
(3) According to the multifunctional pipeline travelling mechanism, the power motor assembly comprises the integrated motor and the speed reducer, and an L-shaped power motor assembly is formed, and the power value of the L-shaped power motor assembly can overcome the defects of insufficient driving force of direct drive of the traditional motor, incapability of overcoming the problems of unbalanced moment of the power motor assembly and the like; the H-shaped double-sided staggered tooth synchronous belt is a double-sided tooth synchronous belt symmetrically arranged, the internal teeth and the walking synchronous belt wheel are meshed to realize torque transmission, and the external teeth are in contact with the wall of a pipeline to increase the friction force with a guide rail, play a role in preventing slipping and guarantee walking of the walking mechanism in damp, grease and narrow environments.
Drawings
Fig. 1 is a schematic structural diagram of a multifunctional pipeline travelling mechanism according to an embodiment of the present invention;
FIG. 2 is a side view of a multifunctional pipe running mechanism according to an embodiment of the present invention;
FIG. 3 is a schematic view of a connection structure among a power motor, a transmission synchronous pulley and a traveling synchronous pulley in an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a driving roller assembly according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a driven roller assembly according to an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a T-shaped slider according to an embodiment of the present invention.
The same reference numbers will be used throughout the drawings to refer to the same or like structures and parts, wherein: the device comprises a base plate 1, a power motor component 2, a coupler 3, a hold-down wheel component 4, a driving roller component 5, a driven roller component 6, a first transmission synchronous pulley 7, a second transmission synchronous pulley 8, a synchronous belt 9-L, a first transmission shaft 10, a second transmission shaft 11, a synchronous belt 12-H with staggered teeth on two sides, a sliding block 13-T, a sealing end cover 14, a walking synchronous pulley 15, a driven shaft 16, a guide groove 17 and a sliding groove 18.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Fig. 1 is a schematic structural diagram of a multifunctional pipeline traveling mechanism according to an embodiment of the present invention. Fig. 2 is a side view of a multifunctional pipe running mechanism according to an embodiment of the present invention. As shown in fig. 1 and 2, the traveling mechanism includes a bottom plate 1, a power motor assembly 2, a coupler, a synchronous belt transmission component and a synchronous belt traveling component, the bottom plate 1 is a supporting frame of the traveling mechanism, and the bottom plate 1 is of a splicing structure and comprises a first side plate, a second side plate and a mounting plate, the first side plate and the second side plate are detachably arranged on the top surface of the mounting plate, the first side plate and the second side plate are arranged at intervals in parallel, the length of the first side plate is greater than that of the second side plate, and step holes are formed in the side walls of the first side plate and the second side plate.
The power motor assembly 2 is arranged on the top surface of the mounting plate and used for providing power for the travelling mechanism, an output shaft of the power motor assembly 2 penetrates through a step hole in one end of the first side plate, the power motor assembly comprises an integrated motor and a speed reducer and forms an L-shaped power motor assembly, because the pipeline travelling mechanism needs to overcome moments including friction moment, unbalanced moment and the like, the moment value is generally 20N m, the driving force directly driven by the traditional motor cannot be met, the power value of the L-shaped power motor assembly is 42N m, the safety coefficient is 2.1, the use requirement can be completely met, and the problem of unbalanced moment of the pipeline travelling mechanism is solved.
Preferably, the power motor assembly adopts a waterproof integrated motor and a speed reducer to adapt to severe environment in a pipeline and a water spray cleaning test.
FIG. 3 is a schematic view of a connection structure among the power motor, the transmission synchronous pulley and the traveling synchronous pulley in the embodiment of the invention. FIG. 4 is a schematic structural diagram of a driving roller assembly according to an embodiment of the present invention.
Fig. 5 is a schematic structural view of a driven roller assembly in an embodiment of the present invention. As shown in fig. 1, 3, 4 and 5, the synchronous belt transmission component includes a first transmission shaft 10, a first transmission synchronous pulley 7, a second transmission synchronous pulley 8, a pinch roller assembly 4 and an L-shaped synchronous belt 9; a coupler 3 is arranged between the first transmission shaft 10 and an output shaft of the power motor assembly 2, torque is transmitted through the coupler 3, and a first transmission synchronous belt wheel 7 is sleeved on the first transmission shaft 10.
The synchronous belt walking part comprises a driving roller assembly 5, a driven roller assembly 6, an H-shaped double-sided staggered tooth synchronous belt 12, a sealing end cover 14 and a T-shaped sliding block 13, wherein the driving roller assembly 5 and the driven roller assembly 6 are arranged between an output shaft of the power motor assembly and the driven roller assembly 5; the driving roller assembly 5 comprises a second transmission shaft 11 and a walking synchronous pulley 15, the driven roller assembly 16 comprises a driven shaft 16 and a walking synchronous pulley 15, and the second transmission shaft 11 and the driven shaft 16 both penetrate through step holes formed in the first side plate and the second side plate and are used for fixing the driving roller assembly 5 and the driven roller assembly 6 between the first side plate and the second side plate; wherein, second transmission shaft 11 passes the step hole to with first transmission shaft 7 parallel arrangement, the cover is equipped with second transmission synchronous pulley 8 on the second transmission shaft 11, and first synchronous pulley 7 and second synchronous pulley 8 are gear structure, and just first synchronous pulley 7 and second synchronous pulley 8 pass through L type hold-in range 9 and connect, and L type hold-in range 9 and first synchronous pulley 7 and the meshing of second synchronous pulley 8.
Preferably, the tooth form of the L-shaped synchronous belt 9 is T-shaped, the T-shaped tooth is relatively higher in transmission efficiency compared with a traditional triangular tooth or a traditional rectangular tooth, and the synchronous belt of the T-shaped tooth is not prone to wear.
Preferably, the first synchronous pulley 7 and the first transmission shaft 10 and the second synchronous pulley 8 and the first transmission shaft 11 are assembled in a flat structure, and the structural form of the flat structure assembly is easier to disassemble and assemble compared with key connection.
Preferably, both ends of the first synchronous pulley 7 and the second synchronous pulley 8 are provided with edge protection structures for limiting the L-shaped synchronous belt 9 and avoiding the phenomenon of flanging of the L-shaped synchronous belt in the movement process.
The pressing wheel assembly 4 comprises a pressing shaft and a pressing wheel, the pressing shaft and the pressing wheel belong to cantilever type structures, a waist-shaped groove is formed in the first side plate, the pressing shaft penetrates through the waist-shaped groove to be detachably connected with the waist-shaped groove, the pressing shaft is connected through threads and is arranged between the first transmission shaft 10 and the second transmission shaft 11, the pressing wheel is sleeved on the pressing shaft, the pressing wheel is arranged on the surface of the L-shaped synchronous belt, the pressing shaft moves up and down along the waist-shaped groove through adjusting, a pressing force is applied to the L-shaped synchronous belt, the center distance of the L-shaped synchronous belt is adjusted through the pressing wheel, and the pressing effect is achieved.
FIG. 6 is a schematic structural diagram of a T-shaped slider according to an embodiment of the present invention. As shown in fig. 2 and 6, a guide groove 17 is formed in a position, corresponding to the first side plate and the second side plate, of one end of the bottom plate 1, the extending direction of the guide groove 17 is the same as the extending direction of the second side plate of the first side plate, the width of the guide groove 17 is the same as the gap between the second side plates of the first side plate, sliding grooves 18 are symmetrically formed in two sides of the bottom of the T-shaped sliding block 13, and the sliding grooves 18 are matched with the guide groove 17, so that the T-shaped sliding block 13 can smoothly slide along the guide groove 17; the T-shaped sliding block 13 further comprises two side plates which are respectively matched with the first side plate and the second side plate, step holes are formed in the two side plates, a driven roller assembly 6 is arranged between the two side plates, the driven roller assembly 6 comprises a driven shaft 16 and a walking synchronous pulley 15, and two ends of the driven shaft 16 are arranged in the step holes to be fixed in the T-shaped sliding groove 13; the both sides of T type spout bottom are equipped with the pterygoid lamina, and the pterygoid lamina is arranged in on the mounting panel, and all is equipped with the spacing groove on the pterygoid lamina, and the motion stroke of T type slider on guide way 17 is decided by the length of spacing groove, is equipped with the bolt on the spacing groove to realize T type slider 13 with the bolt cooperation spacing.
The H-shaped double-sided staggered tooth synchronous belt 12 is of an annular belt-shaped structure, is sleeved on the driving roller assembly 5, the driven roller assembly 6 and the walking synchronous belt wheels 15 on the T-shaped slide block 13, is meshed with the three walking synchronous belt wheels 15, is connected with the driving roller assembly 5, the driven roller assembly 6 and the T-shaped slide block 13, slides along the guide grooves 17 on the bottom plate through the T-shaped slide block 13, adjusts the center distance among the three walking synchronous belt wheels 15, eliminates assembly gaps to realize the expansion and meshing of the H-shaped double-sided staggered tooth synchronous belt 12 on the three walking synchronous belt wheels 15, and ensures that a walking mechanism can walk stably in the environments of humidity, grease and narrow and small space; the power motor component 2 drives the first transmission synchronous belt pulley 7, the second transmission synchronous belt pulley 8 is driven to rotate through the L-shaped synchronous belt, so that the driving roller component 5 is driven to rotate, the synchronous belt pulley on the driving roller component 5 is meshed with the rest 2 walking synchronous belt pulleys 15 through the H-shaped double-sided staggered tooth synchronous belt 12, the transmission of torque is realized, the rest synchronous belt pulleys are driven to roll forwards (backwards) together, the synchronous belt pulleys roll to drive the synchronous belt to rotate, and the walking function of the synchronous belt is realized.
The H-shaped double-sided staggered tooth synchronous belt 12 is a symmetrical double-sided tooth synchronous belt, and comprises internal teeth and external teeth which are symmetrically arranged, the internal teeth and the walking synchronous belt wheel 15 are meshed to realize torque transmission, the external teeth are in contact with the wall of a pipeline to increase the friction force with a guide rail, so that the anti-skidding effect is achieved, and the walking of the walking mechanism can be stabilized in the environments of humidity, grease and narrow and small.
Preferably, the coaxiality between the first side plate and the stepped hole on the second side plate and the T-shaped sliding groove 13 is within 0.015, so that the second transmission shaft 11, the driven roller assembly 6 and the driven shaft 16 of the T-shaped sliding block are in parallel structures, and the problem that the whole travelling mechanism is blocked due to included angles is avoided.
Preferably, the surfaces of the stepped holes of the driven roller assembly 6 and the T-shaped slider 13 are provided with end caps 14 for pressing the driven roller assembly 6.
Preferably, the first transmission synchronous pulley 7 and the second transmission synchronous pulley 8 have the same number of teeth, meshing angle and modulus, and the transmission ratio is 1: 1.
It will be understood by those skilled in the art that the foregoing is only a preferred embodiment of the present invention, and is not intended to limit the invention, and that any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (9)
1. A multifunctional pipeline travelling mechanism comprises a bottom plate (1) and a power motor assembly (2) fixed on the bottom plate (1), and is characterized by further comprising a T-shaped sliding block (13), an L-shaped synchronous belt (9) and a first transmission shaft (10) connected with an output shaft of the power motor assembly (2), wherein the bottom plate (1) comprises a mounting plate with a guide groove (17) at the bottom and a first side plate and a second side plate which are arranged on the top surface of the mounting plate at intervals in parallel;
a driving roller assembly (5) and a driven roller assembly (6) are arranged between the first side plate and the second side plate in parallel, the driving roller assembly (5) comprises a second transmission shaft (11) and a walking synchronous pulley (15) which extend out of the first side plate, the driven roller assembly (6) comprises a driven shaft (16) and a walking synchronous pulley (15), a first transmission synchronous pulley (7) is sleeved on the first transmission shaft (10), a second transmission synchronous pulley (8) is sleeved on the second transmission shaft (11), and the L-shaped synchronous belt (9) is meshed with the first transmission synchronous pulley (7) and the second transmission synchronous pulley (8) so as to transmit power to the driving roller assembly (5);
the T-shaped sliding block (13) comprises sliding grooves (18) which are symmetrically arranged at two ends of the bottom and matched with the guide grooves (17), and two side plates corresponding to the first side plate and the second side plate, driven roller assemblies (6) are arranged between the two side plates, H-shaped double-sided staggered tooth synchronous belts (12) are sleeved on the driving roller assembly (5) and the two driven roller assemblies (6), the H-shaped double-sided staggered tooth synchronous belts (12) are used for walking, and the sliding grooves (18) and the guide grooves (17) are matched to adjust the tightness of the H-shaped double-sided staggered tooth synchronous belts (12) to prevent slipping;
the pressing roller assembly (4) comprises a pressing shaft and a pressing wheel which is matched with the pressing shaft and pressed on the L-shaped synchronous belt (9).
2. The multifunctional pipeline running mechanism of claim 1, wherein the first side plate is provided with a waist-shaped groove corresponding to the pressing shaft, and the pressing shaft is detachably connected with the waist-shaped groove.
3. The multifunctional pipeline running mechanism as claimed in claim 1, wherein the T-shaped sliding block (13) further comprises two wing plates arranged on the mounting plate symmetrically, and the wing plates are provided with limiting grooves.
4. The multifunctional pipeline running mechanism according to any one of claims 1 to 3, wherein the H-shaped double-sided staggered tooth synchronous belt (12) is a symmetrically arranged double-sided tooth synchronous belt, and comprises inner teeth which are symmetrically arranged and meshed with the running synchronous belt wheel (15) and outer teeth which are contacted with the pipeline wall.
5. A multi-functional pipe running gear according to any one of claims 1 to 3, wherein the first driving synchronous pulley (7) and the first transmission shaft (10) and the second driving synchronous pulley (8) and the second transmission shaft (11) are fitted in a flat structure.
6. The multifunctional pipeline walking mechanism as claimed in claim 1, wherein the power motor assembly (2) is an L-shaped motor assembly, and comprises an integrated motor and a speed reducer.
7. The multifunctional pipeline running mechanism as claimed in claim 1, wherein a plurality of stepped holes are correspondingly formed in each of the first side plate and the second side plate, and the stepped holes are matched with the second transmission shaft (11) and the driven shaft (16).
8. The multifunctional pipeline running mechanism as claimed in claim 7, wherein two side plates of the T-shaped sliding block (13) are symmetrically provided with stepped holes, and the stepped holes are matched with the driven shaft (16).
9. The utility model discloses a multi-functional pipeline running gear of claim 8, characterized in that, the axiality between the first side board, second side board and the step hole on T slider (13) is within 0.0015.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810752080.4A CN108953838B (en) | 2018-07-10 | 2018-07-10 | Multifunctional pipeline walking mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810752080.4A CN108953838B (en) | 2018-07-10 | 2018-07-10 | Multifunctional pipeline walking mechanism |
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| CN108953838A CN108953838A (en) | 2018-12-07 |
| CN108953838B true CN108953838B (en) | 2020-05-15 |
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| CN201810752080.4A Active CN108953838B (en) | 2018-07-10 | 2018-07-10 | Multifunctional pipeline walking mechanism |
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| CN111842038B (en) * | 2020-07-17 | 2021-06-04 | 湖北三江航天险峰电子信息有限公司 | Automatic oiling station of inboard guide rail of special pipeline |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR20030079250A (en) * | 2002-04-03 | 2003-10-10 | 주식회사 포스코 | An apparatus for exploring the pipe |
| FR2958330B1 (en) * | 2010-04-06 | 2015-08-21 | Peugeot Citroen Automobiles Sa | METHOD FOR DEFINING A DEVICE FOR INSULATING A COOLING CIRCUIT |
| CN202220942U (en) * | 2011-08-31 | 2012-05-16 | 赵欣驰 | Maintenance equipment carrying platform capable of walking in branch-free pipeline |
| AU2012394996B2 (en) * | 2012-11-26 | 2016-08-11 | Halliburton Energy Services, Inc. | Well runner |
| CN204284326U (en) * | 2014-10-23 | 2015-04-22 | 常州联力自动化科技有限公司 | A kind of electronic inspection car synchromesh gear |
| CN205873332U (en) * | 2016-06-12 | 2017-01-11 | 安徽博微长安电子有限公司 | Millet device is taken off to synchronous pulley formula wing wheel |
| CN206394733U (en) * | 2017-01-03 | 2017-08-11 | 盐城市新明悦机械制造有限公司 | A kind of electric transmission crawler attachment |
| CN207455058U (en) * | 2017-09-22 | 2018-06-05 | 南京天创电子技术有限公司 | A kind of pipe robot magnetic suck caterpillar belt structure |
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