CN105627030A - Main mechanism of pipeline crossing device for preventing track deviation and device - Google Patents
Main mechanism of pipeline crossing device for preventing track deviation and device Download PDFInfo
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- CN105627030A CN105627030A CN201610126678.3A CN201610126678A CN105627030A CN 105627030 A CN105627030 A CN 105627030A CN 201610126678 A CN201610126678 A CN 201610126678A CN 105627030 A CN105627030 A CN 105627030A
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- pipeline
- line slideway
- support bar
- main body
- slip
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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
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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
- F16L2101/30—Inspecting, measuring or testing
Abstract
The invention discloses underground pipeline detection techniques and provides a main mechanism of a pipeline crossing device for preventing track deviation and the device. The main mechanism comprises a sliding mechanism arranged on a linear guide rail and a supporting hinge mechanism hinged to the sliding mechanism. The sliding mechanism is connected with an elastic piece arranged on the linear guide rail. The other end of the elastic piece is fixed to the linear guide rail. The supporting hinge mechanism comprises three or more supporting rods and limiting rods, wherein the supporting rods are hinged to the sliding mechanism, and the limiting rods are hinged to the supporting rods. The supporting rods are evenly arranged on the sliding mechanism with the linear guide rail as the center. The other end of each limiting rod is hinged to the linear guide rail. The device comprises two main mechanisms which are connected through a universal coupling. The device can be adapted to detection of underground pipelines with different diameters; in addition, the situation that the pipelines deviate from pipeline center lines under the influences of the factors such as the gravity can be avoided, so that the accuracy of detection data is greatly improved, and safety use of the pipelines is guaranteed.
Description
Technical field
The present invention relates to a kind of underground pipeline Detection Techniques, in particular to main body mechanism and the device of a kind of pipeline traversing device preventing track from deviateing.
Background technology
City Buried Pipeline is depended on for existence and the basis developed and guarantee in city, is ensure that city function normally plays the nerve and blood vessel lived and worked in peace and contentment with the people. Underground utilities are of a great variety, main species comprises feedwater, draining, combustion gas, electric, communication and industrial pipeline etc., for different pipelines and kind, material, the size of pipeline are all not identical with embedding manner, maintenance phase after pipeline formally uses and uses for some time, the actual state to pipeline is all needed to detect, to make the measure of replacing timely, repairing or movement, to ensure the safety performance of pipeline.
Along with the development of underground utilities Detection Techniques, underground pipeline detection technique at no-dig technique is risen gradually, underground pipeline Detection Techniques enter a series of explorations and trial, the main process of non-excavating underground pipe line detection is arranged on pipe detector to pass through through underground pipeline on carrier, and the Detection Information returned by detector judges whether the actual state of underground pipeline meets user demand. Have now pipeline to pass through problem that carrier mainly exists two aspects:
1) the underground pipeline detection of different tube diameters can not be adapted to;
2) the factor impacts such as gravity can not be avoided to make the problem of carrier deviation pipe centerline, affect accuracy of detection.
Can't reach steadily so existing pipeline passes through carrier, accurately by underground pipeline, the accuracy of pipeline detection data can not be ensured, it is therefore desirable to the carrier that passes through of pipeline is carried out further research and design.
Summary of the invention
The detector carrier adopted when it is an object of the invention to overcome existing underground pipeline Indirect testing can not adapt to the underground pipeline of different tube diameters, and the factors such as gravity can not be avoided to make it deviate pipeline center line, making pipeline pass through carrier can not be steady, pass through underground pipeline accurately, the deficiency of the accuracy of pipeline detection data can not be ensured, main body mechanism and the device of a kind of pipeline traversing device preventing track from deviateing are provided, this device can adapt to the underground pipeline detection of different tube diameters, and can avoid because the factors such as gravity affect its deviation pipe centerline, detection data accuracy is improved greatly, for the safe handling of pipeline provides safeguard.
In order to realize foregoing invention object, the present invention provides following technical scheme:
The main body mechanism of a kind of pipeline traversing device, comprise the slip mechanism being arranged on line slideway and the supporting hinges mechanism hinged with slip mechanism, described slip mechanism is connected with the elasticity part being arranged on line slideway, the other end of described elasticity part is fixed on line slideway, described supporting hinges mechanism comprises the support bar with slip mechanism hinge and the limiting lever hinged with support bar, the support bar of 3 or more than 3 is evenly arranged in slip mechanism centered by line slideway, and the other end of described limiting lever is articulated with on line slideway.
The main body mechanism of this pipeline traversing device is provided with slip mechanism on line slideway, and is connected with the elasticity part that one end is fixed on line slideway on the sliding mechanism, the sliding scale of limit slippage mechanism, and the support bar hinged with slip mechanism has 3 or more than 3, and it is uniformly distributed in around line slideway, and is supported by the limiting lever hinged with line slideway so that support bar spreads apart centered by line slideway, when this main body mechanism is put into pipeline, support mechanism to contact with inner-walls of duct, owing to one end of support bar is connected with slip mechanism, when internal diameter of the pipeline is different, suitably change position by slip mechanism and change the position of support bar relative to line slideway, and the position of mechanism of sliding connects elasticity Jian Zehui limit slippage mechanism, it has the trend retracting slip mechanism, and then the anchorage force making support bar and inner-walls of duct is enough, and the limiting lever hinged with support bar is also hinged with line slideway, limiting lever is made to adapt to the change in location of support bar relative to line slideway, so, the main body mechanism of this pipeline traversing device can adapt to different pipe diameters, the reducing section that can adapt to same pipeline is steady, and it is evenly arranged in slip mechanism centered by line slideway by the support bar of 3 or more than 3 due to support bar, can ensure that line slideway is in the central position of pipeline all the time, solve the problem that the factor impacts such as gravity make pipe detector deviation pipe centerline so that detection data accuracy improves greatly, for the safe handling of pipeline provides safeguard.
As preferably, described slip mechanism comprises the slip block being arranged on line slideway and the spring being connected with slip block, and the other end of described spring is connected with the spring pressure regulating device being arranged on line slideway. Slided on line slideway by slip block, and be connected with slip block by spring, the other end of spring is fixed on line slideway and is connected with spring pressure regulating device, by the adjustment of spring pressure regulating device, the pressure of spring can be made more to meet user demand, and the internal diameter of the pipeline size that support bar can be adapted to is wider.
As preferably, described slip block is annular, and it is provided with many rotating shafts accordingly with support bar on slip block, for hinged with support bar. The slip block of annular be convenient to many support bars linearly guide rail be evenly arranged, and hinged by rotating shaft and support bar, be conducive to making line slideway be in the position of pipe centerline in the duct.
As preferably, the free end of described support bar is provided with the supporting-point roller of surface smoothing, and described supporting-point roller rotates around its center. Rotatable supporting-point roller structure so that support bar and tested test tube to when contacting to pipeline not damaged, make traversing device easily through pipeline.
As preferably, described support bar being also provided with support bar rotating shaft box, described support bar rotating shaft box is provided with for the rotating shaft hinged with limiting lever.
As preferably, many limiting levers are articulated with the same position of line slideway. Identical with the fixed position of the limiting lever that support bar is connected on line slideway, then the length of every root limiting lever is set to unanimously so that the distance of each support bar deviation line slideway is consistent, makes this pipeline traversing device pass testing pipes with operating steadily.
As preferably, described line slideway being also provided with guide rail fixed block, on guide rail fixed block, correspondence is provided with many for the rotating shaft hinged with limiting lever. Hinged with guide rail fixed block and limiting lever, as guide rail fixed block is set to annular, anchor ring along guide rail fixed block arranges rotating shaft, the requirement that limiting lever is evenly distributed on around line slideway can be realized, namely being uniformly distributed of supporting hinges mechanism is realized, make line slideway be in the central position of pipeline all the time, solve the problem that the factor impacts such as gravity make pipe detector deviation pipe centerline so that detection data accuracy improves greatly.
As preferably, described slip block is arranged between guide rail fixed block and spring pressure regulating device.
Preventing the pipeline traversing device that track deviates, comprise two the above-mentioned main body mechanisms connected by universal coupling, the two ends of described universal coupling are connected with the line slideway end of main body mechanism respectively.
As preferably, two described main body mechanisms are symmetrical arranged along universal coupling.
The pipeline traversing device two main body mechanisms connected to form by universal coupling, make this pipeline traversing device can adapt to the curved transition of pipeline, and it is evenly arranged in slip mechanism centered by line slideway due to supporting hinges mechanism, allow this pipeline traversing device can adapt to the reducing transition of different pipe diameters and same pipeline, can ensure that line slideway is in the central position of pipeline all the time, solve the problem that the factor impacts such as gravity make pipe detector deviation pipe centerline, detection data accuracy is improved greatly, for the safe handling of pipeline provides safeguard.
Compared with prior art, the useful effect of the present invention:
1, the main body mechanism of this pipeline traversing device is provided with slip mechanism on line slideway, and is connected with the elasticity part that one end is fixed on line slideway on the sliding mechanism, the sliding scale of limit slippage mechanism, and the support bar hinged with slip mechanism has 3 or more than 3, and it is uniformly distributed in around line slideway, and is supported by the limiting lever hinged with line slideway so that support bar spreads apart centered by line slideway, when this main body mechanism is put into pipeline, support mechanism to contact with inner-walls of duct, owing to one end of support bar is connected with slip mechanism, when internal diameter of the pipeline is different, suitably change position by slip mechanism and change the position of support bar relative to line slideway, and the position of mechanism of sliding connects elasticity Jian Zehui limit slippage mechanism, it has the trend retracting slip mechanism, and then the anchorage force making support bar and inner-walls of duct is enough, and the limiting lever hinged with support bar is also hinged with line slideway, limiting lever is made to adapt to the change in location of support bar relative to line slideway, so, the main body mechanism of this pipeline traversing device can adapt to different pipe diameters, the reducing section that can adapt to same pipeline is steady, and it is evenly arranged in slip mechanism centered by line slideway by the support bar of 3 or more than 3 due to support bar, can ensure that line slideway is in the central position of pipeline all the time, solve the problem that the factor impacts such as gravity make pipe detector deviation pipe centerline so that detection data accuracy improves greatly, for the safe handling of pipeline provides safeguard,
2, the pipeline traversing device two main body mechanisms connected to form by universal coupling, make this pipeline traversing device can adapt to the curved transition of pipeline, and it is evenly arranged in slip mechanism centered by line slideway due to supporting hinges mechanism, allow this pipeline traversing device can adapt to the reducing transition of different pipe diameters and same pipeline, can ensure that line slideway is in the central position of pipeline all the time, solve the problem that the factor impacts such as gravity make pipe detector deviation pipe centerline, detection data accuracy is improved greatly, for the safe handling of pipeline provides safeguard,
3, slided on line slideway by slip block, and be connected with slip block by spring, the other end of spring is fixed on line slideway and is connected with spring pressure regulating device, by the adjustment of spring pressure regulating device, the pressure of spring can be made more to meet user demand, and the internal diameter of the pipeline size that support bar can be adapted to is wider;
4, the slip block of annular be convenient to many support bars linearly guide rail be evenly arranged, and hinged by rotating shaft and support bar, be conducive to making line slideway be in the position of pipe centerline in the duct; Rotatable supporting-point roller structure so that support bar and tested test tube to when contacting to pipeline not damaged, make traversing device easily through pipeline;
5, hinged with guide rail fixed block and limiting lever, as guide rail fixed block is set to annular, anchor ring along guide rail fixed block arranges rotating shaft, the requirement that limiting lever is evenly distributed on around line slideway can be realized, namely being uniformly distributed of supporting hinges mechanism is realized, make line slideway be in the central position of pipeline all the time, solve the problem that the factor impacts such as gravity make pipe detector deviation pipe centerline so that detection data accuracy improves greatly.
Accompanying drawing illustrates:
Fig. 1 is the structural representation of the main body mechanism of pipeline traversing device of the present invention.
Fig. 2 is the structural representation of the pipeline traversing device that the present invention prevents track from deviateing.
Fig. 3 is that in embodiment, the power that is subject to of single supporting hinges mechanism analyzes schematic diagram.
Fig. 4 is that in embodiment, the power that is subject to of multiple supporting hinges mechanism analyzes schematic diagram.
Figure marks: 1-supporting-point roller, 2-line slideway, 3-spring pressure regulating device, 4-limiting lever, 5-support bar, 6-rotating shaft, 7-universal coupling, 8-spring, 9-slip block, 10-guide rail fixed block, 11-support bar rotating shaft box.
Embodiment
Below in conjunction with test example and embodiment, the present invention is described in further detail. But this should not being interpreted as, the scope of the above-mentioned theme of the present invention is only limitted to following embodiment, and all technology realized based on content of the present invention all belong to the scope of the present invention.
Embodiment 1
This pipeline traversing device is used for the underground pipeline detection of no-dig technique by the present embodiment, pipe detector is arranged on the relevant data snooping in the enterprising line pipe road of pipeline traversing device, to judge the situation of pipeline. as shown in Figures 1 to 4, this pipeline traversing device comprises universal coupling 7 and is connected to the main body mechanism of the pipeline traversing device at universal coupling 7 two ends, this main body mechanism comprises the slip mechanism being arranged on line slideway 2 and the supporting hinges mechanism hinged with slip mechanism, described slip mechanism is connected with the elasticity part being arranged on line slideway, the other end of described elasticity part is fixed on line slideway 2, described supporting hinges mechanism comprises the support bar 5 with slip mechanism hinge and the limiting lever 4 hinged with support bar 5, the present embodiment adopts 3 support bars 5 to be evenly arranged in centered by line slideway 2 in slip mechanism, the other end of described limiting lever 4 is articulated with on line slideway 2.
The pipeline traversing device two main body mechanisms connected to form by universal coupling, make this pipeline traversing device can adapt to the curved transition of pipeline, and it is evenly arranged in slip mechanism centered by line slideway due to supporting hinges mechanism, allow this pipeline traversing device can adapt to the reducing transition of different pipe diameters and same pipeline, can ensure that line slideway is in the central position of pipeline all the time, solve the problem that the factor impacts such as gravity make pipe detector deviation pipe centerline, detection data accuracy is improved greatly, for the safe handling of pipeline provides safeguard.
In the present embodiment, the spring 8 that described slip mechanism comprises the slip block 9 being arranged on line slideway 2 and is connected with slip block 9, the other end of described spring 8 is connected with the spring pressure regulating device 3 being arranged on line slideway 2. Slided on line slideway by slip block, and be connected with slip block by spring, the other end of spring is fixed on line slideway and is connected with spring pressure regulating device, by the adjustment of spring pressure regulating device, the pressure of spring can be made more to meet user demand, and the internal diameter of the pipeline size that support bar can be adapted to is wider.
In the present embodiment, described slip block 9 is annular, and is provided with many rotating shafts 6 accordingly with support bar 5 on slip block 9, for hinged with support bar 5. The slip block of annular be convenient to many support bars linearly guide rail be evenly arranged, and hinged by rotating shaft and support bar, be conducive to making line slideway be in the position of pipe centerline in the duct.
In the present embodiment, the free end of described support bar 5 is provided with the supporting-point roller 1 of surface smoothing, and described supporting-point roller 1 rotates around its center. Rotatable supporting-point roller structure so that support bar and tested test tube to when contacting to pipeline not damaged, make traversing device easily through pipeline.
In the present embodiment, described support bar 5 is also provided with support bar rotating shaft box 11, described support bar rotating shaft box 11 is provided with for the rotating shaft 6 hinged with limiting lever 4.
In the present embodiment, many limiting levers 4 are articulated with the same position of line slideway 2. Identical with the fixed position of the limiting lever that support bar is connected on line slideway, then the length of every root limiting lever is set to unanimously so that the distance of each support bar deviation line slideway is consistent, makes this pipeline traversing device pass testing pipes with operating steadily.
In the present embodiment, described line slideway 2 being also provided with guide rail fixed block 10, on guide rail fixed block 10, correspondence is provided with many for the rotating shaft 6 hinged with limiting lever 4. Hinged with guide rail fixed block and limiting lever, as guide rail fixed block is set to annular, anchor ring along guide rail fixed block arranges rotating shaft, the requirement that limiting lever is evenly distributed on around line slideway can be realized, namely being uniformly distributed of supporting hinges mechanism is realized, make line slideway be in the central position of pipeline all the time, solve the problem that the factor impacts such as gravity make pipe detector deviation pipe centerline so that detection data accuracy improves greatly.
In the present embodiment, described slip block 9 is arranged between guide rail fixed block 10 and spring pressure regulating device 3.
As shown in Figure 2, the single supporting hinges mechanism of the pipeline device of the present embodiment is subject to power analysis as shown in the figure, when the ambient pressure F that supporting-point roller 1 is subject to becomes big, the axis of rotation at limiting lever 4 two ends, slip block 9 is to moving right, and support bar 5 diminishes with the angle of line slideway 2, and supporting-point roller 1 becomes short with the width between centers of main body mechanism, and then realize reducing effect, adapt to different pipe diameters.
As shown in Figure 3, multiple supporting hinges mechanisms of the pipeline device of the present embodiment are subject to power analysis as shown in the figure, the ambient pressure that being subject to pipeline when upper and lower two supporting-point roller 1 provides is respectively F1, and during F2=F1+G0, although the pressure that supporting-point roller 1 is subject to inner-walls of duct is inconsistent, but owing to limiting lever 4 is articulated with the same position of line slideway 2, namely on guide rail fixed block 10, and support bar rotating shaft box 11 on limiting lever 4 the other end and support bar 5 is hinged, so it is identical in the size of all support bars 5, the size of all limiting levers 4 is identical, and the position of support bar rotating shaft box 11 identical time, the support of support bar 5 is highly consistent by limiting lever 4, namely shown in Fig. 3, still angle [alpha] 1=�� 2 can be met, distance d1=d2, thus achieve pipe detector crossing pipeline process not because the factor impacts such as gravity deviate the object of pipeline center, detection data accuracy is improved greatly, for the safe handling of pipeline provides safeguard.
In sum, the pipeline traversing device of the present embodiment has the following advantages:
The main body mechanism of this pipeline traversing device is provided with slip mechanism on line slideway, and is connected with the elasticity part that one end is fixed on line slideway on the sliding mechanism, the sliding scale of limit slippage mechanism, and the support bar hinged with slip mechanism has 3 or more than 3, and it is uniformly distributed in around line slideway, and is supported by the limiting lever hinged with line slideway so that support bar spreads apart centered by line slideway, when this main body mechanism is put into pipeline, support mechanism to contact with inner-walls of duct, owing to one end of support bar is connected with slip mechanism, when internal diameter of the pipeline is different, suitably change position by slip mechanism and change the position of support bar relative to line slideway, and the position of mechanism of sliding connects elasticity Jian Zehui limit slippage mechanism, it has the trend retracting slip mechanism, and then the anchorage force making support bar and inner-walls of duct is enough, and the limiting lever hinged with support bar is also hinged with line slideway, limiting lever is made to adapt to the change in location of support bar relative to line slideway, so, the main body mechanism of this pipeline traversing device can adapt to different pipe diameters, the reducing section that can adapt to same pipeline is steady, and it is evenly arranged in slip mechanism centered by line slideway by 3 support bars due to support bar, can ensure that line slideway is in the central position of pipeline all the time, solve the problem that the factor impacts such as gravity make pipe detector deviation pipe centerline so that detection data accuracy improves greatly, for the safe handling of pipeline provides safeguard.
Embodiment 2
The supporting hinges mechanism quantity of the main body mechanism of pipeline traversing device in embodiment 1 is set to 5 by the present embodiment, to adapt to bigger pipe diameter. as shown in Figures 1 to 4, this pipeline traversing device comprises universal coupling 7 and is connected to the main body mechanism of the pipeline traversing device at universal coupling 7 two ends, this main body mechanism comprises the slip mechanism being arranged on line slideway 2 and the supporting hinges mechanism hinged with slip mechanism, described slip mechanism is connected with the elasticity part being arranged on line slideway, the other end of described elasticity part is fixed on line slideway 2, described supporting hinges mechanism comprises the support bar 5 with slip mechanism hinge and the limiting lever 4 hinged with support bar 5, the present embodiment adopts 5 support bars 5 to be evenly arranged in centered by line slideway 2 in slip mechanism, the other end of described limiting lever 4 is articulated with on line slideway 2.
The pipeline traversing device two main body mechanisms connected to form by universal coupling, make this pipeline traversing device can adapt to the curved transition of pipeline, and it is evenly arranged in slip mechanism centered by line slideway due to supporting hinges mechanism, allow this pipeline traversing device can adapt to the reducing transition of different pipe diameters and same pipeline, can ensure that line slideway is in the central position of pipeline all the time, solve the problem that the factor impacts such as gravity make pipe detector deviation pipe centerline, detection data accuracy is improved greatly, for the safe handling of pipeline provides safeguard.
In the present embodiment, the spring 8 that described slip mechanism comprises the slip block 9 being arranged on line slideway 2 and is connected with slip block 9, the other end of described spring 8 is connected with the spring pressure regulating device 3 being arranged on line slideway 2. Slided on line slideway by slip block, and be connected with slip block by spring, the other end of spring is fixed on line slideway and is connected with spring pressure regulating device, by the adjustment of spring pressure regulating device, the pressure of spring can be made more to meet user demand, and the internal diameter of the pipeline size that support bar can be adapted to is wider.
In the present embodiment, described slip block 9 is annular, and is provided with many rotating shafts 6 accordingly with support bar 5 on slip block 9, for hinged with support bar 5. The slip block of annular be convenient to many support bars linearly guide rail be evenly arranged, and hinged by rotating shaft and support bar, be conducive to making line slideway be in the position of pipe centerline in the duct.
In the present embodiment, the free end of described support bar 5 is provided with the supporting-point roller 1 of surface smoothing, and described supporting-point roller 1 rotates around its center. Rotatable supporting-point roller structure so that support bar and tested test tube to when contacting to pipeline not damaged, make traversing device easily through pipeline.
In the present embodiment, described support bar 5 is also provided with support bar rotating shaft box 11, described support bar rotating shaft box 11 is provided with for the rotating shaft 6 hinged with limiting lever 4.
In the present embodiment, many limiting levers 4 are articulated with the same position of line slideway 2. Identical with the fixed position of the limiting lever that support bar is connected on line slideway, then the length of every root limiting lever is set to unanimously so that the distance of each support bar deviation line slideway is consistent, makes this pipeline traversing device pass testing pipes with operating steadily.
In the present embodiment, described line slideway 2 being also provided with guide rail fixed block 10, on guide rail fixed block 10, correspondence is provided with many for the rotating shaft 6 hinged with limiting lever 4. Hinged with guide rail fixed block and limiting lever, as guide rail fixed block is set to annular, anchor ring along guide rail fixed block arranges rotating shaft, the requirement that limiting lever is evenly distributed on around line slideway can be realized, namely being uniformly distributed of supporting hinges mechanism is realized, make line slideway be in the central position of pipeline all the time, solve the problem that the factor impacts such as gravity make pipe detector deviation pipe centerline so that detection data accuracy improves greatly.
In the present embodiment, described slip block 9 is arranged between guide rail fixed block 10 and spring pressure regulating device 3.
As shown in Figure 2, the single supporting hinges mechanism of the pipeline device of the present embodiment is subject to power analysis as shown in the figure, when the ambient pressure F that supporting-point roller 1 is subject to becomes big, the axis of rotation at limiting lever 4 two ends, slip block 9 is to moving right, and support bar 5 diminishes with the angle of line slideway 2, and supporting-point roller 1 becomes short with the width between centers of main body mechanism, and then realize reducing effect, adapt to different pipe diameters.
As shown in Figure 3, multiple supporting hinges mechanisms of the pipeline device of the present embodiment are subject to power analysis as shown in the figure, the ambient pressure that being subject to pipeline when upper and lower two supporting-point roller 1 provides is respectively F1, and during F2=F1+G0, although the pressure that supporting-point roller 1 is subject to inner-walls of duct is inconsistent, but owing to limiting lever 4 is articulated with the same position of line slideway 2, namely on guide rail fixed block 10, and support bar rotating shaft box 11 on limiting lever 4 the other end and support bar 5 is hinged, so it is identical in the size of all support bars 5, the size of all limiting levers 4 is identical, and the position of support bar rotating shaft box 11 identical time, the support of support bar 5 is highly consistent by limiting lever 4, namely shown in Fig. 3, still angle [alpha] 1=�� 2 can be met, distance d1=d2, thus achieve pipe detector crossing pipeline process not because the factor impacts such as gravity deviate the object of pipeline center, detection data accuracy is improved greatly, for the safe handling of pipeline provides safeguard.
In sum, the pipeline traversing device of the present embodiment has the following advantages:
The main body mechanism of this pipeline traversing device is provided with slip mechanism on line slideway, and is connected with the elasticity part that one end is fixed on line slideway on the sliding mechanism, the sliding scale of limit slippage mechanism, and the support bar hinged with slip mechanism has 3 or more than 3, and it is uniformly distributed in around line slideway, and is supported by the limiting lever hinged with line slideway so that support bar spreads apart centered by line slideway, when this main body mechanism is put into pipeline, support mechanism to contact with inner-walls of duct, owing to one end of support bar is connected with slip mechanism, when internal diameter of the pipeline is different, suitably change position by slip mechanism and change the position of support bar relative to line slideway, and the position of mechanism of sliding connects elasticity Jian Zehui limit slippage mechanism, it has the trend retracting slip mechanism, and then the anchorage force making support bar and inner-walls of duct is enough, and the limiting lever hinged with support bar is also hinged with line slideway, limiting lever is made to adapt to the change in location of support bar relative to line slideway, so, the main body mechanism of this pipeline traversing device can adapt to different pipe diameters, the reducing section that can adapt to same pipeline is steady, and it is evenly arranged in slip mechanism centered by line slideway by 5 support bars due to support bar, can ensure that line slideway is in the central position of pipeline all the time, solve the problem that the factor impacts such as gravity make pipe detector deviation pipe centerline so that detection data accuracy improves greatly, for the safe handling of pipeline provides safeguard.
All features disclosed in this specification sheets, or the step in disclosed all methods or process, except mutually exclusive feature and/or step, all can combine by any way.
Any feature disclosed in this specification sheets (comprise that any appended claims requires, summary and accompanying drawing), unless specifically stated otherwise, all can be replaced by other equivalences or the alternative features with similar object. Unless specifically stated otherwise, that is, each feature is an example in a series of equivalence or similar characteristics.
Claims (10)
1. the main body mechanism of a pipeline traversing device, it is characterized in that, comprise the slip mechanism being arranged on line slideway and the supporting hinges mechanism hinged with slip mechanism, described slip mechanism is connected with the elasticity part being arranged on line slideway, the other end of described elasticity part is fixed on line slideway, described supporting hinges mechanism comprises the support bar with slip mechanism hinge and the limiting lever hinged with support bar, the support bar of 3 or more than 3 is evenly arranged in slip mechanism centered by line slideway, and the other end of described limiting lever is articulated with on line slideway.
2. the main body mechanism of pipeline traversing device according to claim 1, it is characterized in that, described slip mechanism comprises the slip block being arranged on line slideway and the spring being connected with slip block, and the other end of described spring is connected with the spring pressure regulating device being arranged on line slideway.
3. the main body mechanism of pipeline traversing device according to claim 2, it is characterised in that, described slip block is annular, and is provided with many rotating shafts accordingly with support bar on slip block, for hinged with support bar.
4. the main body mechanism of pipeline traversing device according to claim 1, it is characterised in that, the free end of described support bar is provided with the supporting-point roller of surface smoothing, and described supporting-point roller rotates around its center.
5. the main body mechanism of pipeline traversing device according to claim 4, it is characterised in that, described support bar is also provided with support bar rotating shaft box, described support bar rotating shaft box is provided with for the rotating shaft hinged with limiting lever.
6. according to the main body mechanism of the pipeline traversing device one of claim 1-5 Suo Shu, it is characterised in that, many limiting levers are articulated with the same position of line slideway.
7. the main body mechanism of pipeline traversing device according to claim 6, it is characterised in that, described line slideway is also provided with guide rail fixed block, guide rail fixed block is provided with for the many piece rotating shafts hinged with limiting lever.
8. the main body mechanism of pipeline traversing device according to claim 7, it is characterised in that, described slip block is arranged between guide rail fixed block and spring pressure regulating device.
9. one kind prevents the pipeline traversing device that track deviates, it is characterized in that, comprising the main body mechanism of two connected by universal coupling pipeline traversing devices as described in one of claim 1-8, the two ends of described universal coupling are connected with the line slideway end of main body mechanism respectively.
10. the pipeline traversing device preventing track from deviateing according to claim 9, it is characterised in that, two described main body mechanisms are symmetrical arranged along universal coupling.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610126678.3A CN105627030A (en) | 2016-03-07 | 2016-03-07 | Main mechanism of pipeline crossing device for preventing track deviation and device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610126678.3A CN105627030A (en) | 2016-03-07 | 2016-03-07 | Main mechanism of pipeline crossing device for preventing track deviation and device |
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| CN105627030A true CN105627030A (en) | 2016-06-01 |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106352198A (en) * | 2016-11-04 | 2017-01-25 | 航天科工智能机器人有限责任公司 | Pipeline crawler |
| CN106439386A (en) * | 2016-10-09 | 2017-02-22 | 西安石油大学 | Intelligent pipe inner wall walking robot |
| CN106594453A (en) * | 2017-01-23 | 2017-04-26 | 西安石油大学 | Automatic turning and creeping device |
| CN106704766A (en) * | 2017-01-23 | 2017-05-24 | 西安石油大学 | In-pipe crawling device capable of conducting automatic righting |
| CN110043752A (en) * | 2019-04-29 | 2019-07-23 | 广东海洋大学 | A kind of flexible duct robot |
| CN110736612A (en) * | 2019-09-27 | 2020-01-31 | 中建七局第二建筑有限公司 | underground embedded plastic-coated steel pipe connection checking tool |
| CN110962103A (en) * | 2019-11-14 | 2020-04-07 | 国网山西省电力公司大同供电公司 | Small-size calandria cable pipe robot |
| CN112253892A (en) * | 2020-12-01 | 2021-01-22 | 赵越 | Detection draw gear in pipeline |
| CN113700974A (en) * | 2021-07-23 | 2021-11-26 | 常州大学 | Industrial pipeline detection device |
| CN114060649A (en) * | 2021-11-11 | 2022-02-18 | 合肥君信电子科技有限公司 | Self-adaptive expansion frame for inner butt of pipe fitting |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106439386A (en) * | 2016-10-09 | 2017-02-22 | 西安石油大学 | Intelligent pipe inner wall walking robot |
| CN106352198A (en) * | 2016-11-04 | 2017-01-25 | 航天科工智能机器人有限责任公司 | Pipeline crawler |
| CN106594453A (en) * | 2017-01-23 | 2017-04-26 | 西安石油大学 | Automatic turning and creeping device |
| CN106704766A (en) * | 2017-01-23 | 2017-05-24 | 西安石油大学 | In-pipe crawling device capable of conducting automatic righting |
| CN110043752A (en) * | 2019-04-29 | 2019-07-23 | 广东海洋大学 | A kind of flexible duct robot |
| CN110736612A (en) * | 2019-09-27 | 2020-01-31 | 中建七局第二建筑有限公司 | underground embedded plastic-coated steel pipe connection checking tool |
| CN110962103A (en) * | 2019-11-14 | 2020-04-07 | 国网山西省电力公司大同供电公司 | Small-size calandria cable pipe robot |
| CN112253892A (en) * | 2020-12-01 | 2021-01-22 | 赵越 | Detection draw gear in pipeline |
| CN113700974A (en) * | 2021-07-23 | 2021-11-26 | 常州大学 | Industrial pipeline detection device |
| CN114060649A (en) * | 2021-11-11 | 2022-02-18 | 合肥君信电子科技有限公司 | Self-adaptive expansion frame for inner butt of pipe fitting |
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