CN207051770U - Self-adjusting drive device in a kind of pipeline - Google Patents
Self-adjusting drive device in a kind of pipeline Download PDFInfo
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- CN207051770U CN207051770U CN201720830993.4U CN201720830993U CN207051770U CN 207051770 U CN207051770 U CN 207051770U CN 201720830993 U CN201720830993 U CN 201720830993U CN 207051770 U CN207051770 U CN 207051770U
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- axle sleeve
- axle
- self
- support arm
- drive device
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Abstract
Self-adjusting drive device in a kind of pipeline is the utility model is related to, including axle sleeve and interval are installed in the multistage leather cup on axle sleeve, the front and back end of axle sleeve is respectively equipped with adapter connector, wherein：Hollow blind hole is axially set in the axle sleeve, electric drive is fixed with blind hole, the output end connection rotating wire post of electric drive, rotating wire post external screw-thread is combined with silk cylinder, silk cylinder forms axial sliding fit with sleeve lining, and 26 circumferentially distributed open slots are provided with the axle sleeve wall of leather cup interval, support arm is provided with each open slot, support arm one end is ridden over outside groove with the silk cylinder hinge in axle sleeve, the other end.Device of the present utility model have the characteristics that compact-sized, posture self-adjusting, be easily installed, building block is adjustable, blocking phenomenon when can effectively avoid detecting in pipeline, ensure the safety of operation.
Description
Technical field
It the utility model is related to self-adjusting drive device in a kind of pipeline in pipe detection device field.
Background technology
Pipeline particularly oil gas pipeline with its it is economical, efficient the features such as be widely used, pipeline is being laid
Into with influence safe to use using defect occurs after a period of time, therefore periodic detection need to be carried out.The Non-Destructive Testing of pipeline
Generally it is made up of driver element, detection unit, control and storage element, power unit and mileage measuring unit etc., according to difference
The space requirement of caliber, above-mentioned functional unit is distributed on two sections or multi-jointed mechanical housing, linked into an integrated entity by connector；
During detection, in pipe under the pressure differential of pumped (conveying) medium, detection device is driven in in-pipe and to record detection by drive device
To the defects of information.Because pipe-line operating mode is complicated, it is understood that there may be situations such as bend pipe, deformation and inner barrier, now
Detector on drive device without posture self-adjusting function, in detection process detector repeatedly occur is blocked pipeline
Interior and can not take out situation, causing detector to scrap even pipeline can not apply or scrap, particularly Technique of Subsea Pipeline Inspection when, one
Denier blocking can cause huge economic loss.
Utility model content
The problem of the purpose of this utility model is to exist for prior art, there is provided one kind can drive detector to pipe
Road carry out complete detection, after operation is hampered can adjust automatically posture, can effectively avoid blocking risk, greatly improve detection peace
Self-adjusting drive device in the pipeline of full property（Abbreviation drive device）.
The technical solution of the utility model includes：
Self-adjusting drive device in a kind of pipeline, including axle sleeve and interval are installed in the multistage leather cup on axle sleeve, axle sleeve
Front and back end is respectively equipped with adapter connector, wherein：Hollow blind hole is axially set in the axle sleeve, electric drive is fixed with blind hole
Device, the output end connection rotating wire post of electric drive, rotating wire post external screw-thread are combined with silk cylinder, and silk cylinder is formed with sleeve lining
Axial sliding fit, 2-6 circumferentially distributed open slot is provided with the axle sleeve wall of leather cup interval, is set in each open slot
Support arm is equipped with, support arm one end is ridden over outside groove with the silk cylinder hinge in axle sleeve, the other end.
Such scheme further comprises：
It is fixed on after being sealed outside the electric drive by actuator seal body in the blind hole of axle sleeve, its output end passes through company
Fitting is connected with rotating wire post.
The silk cylinder and support arm connection end set interior convex edge, and corresponding rotating wire styletable also is provided with interior convex edge, and
Back-up ring is provided between connector and interior convex edge.
The interior convex edge of silk cylinder is in just more faces, and just more face interpolations, which connect, is combined with solid axle；The solid blind hole of the axle from axle sleeve
Openend is inserted and is fixedly connected in openend with axle sleeve, matches somebody with somebody Gu the insertion end of axle is provided with positive multiaspect hole axial movement in silk cylinder
The regular polygon trip segment of conjunction, and the trip section is corresponding with the open slot on axle sleeve.
The axle sleeve is the overall structure of front axle and rear axle two parts docking composition.
For described open slot with setting evagination gasket ring at support arm carrying, gasket ring and support arm mounting surface are curved.
Open slot on the axle sleeve wall is tapered, and the profile of support arm corresponds to therewith, and the carrying end interface of support arm
It is curved.
Several fox faces plush copper is uniformly arranged in the carrying end outer surface of support arm.
The effect of utility model：The appearance for the brace change adjustment drive device that the utility model passes through electric drive driving
State, make driving leather cup can be good at forming sealing with tube wall, avoid blocking；Used leather cup fixed form is not only convenient for adjusting
Whole and installation, improve the performance of leather cup, shorten live replacing construction, also reduce the proportion of goods damageds；Using the dexterous time, make overall knot
Structure is compact, is used suitable for the detector of all size pipeline.
Brief description of the drawings
Fig. 1 is a kind of schematic diagram of self-adjusting drive device in pipeline；
Fig. 2 is a kind of A-A of self-adjusting drive device in pipeline to side view.
In figure：1st, front axle, 2, front bolt, 3, preceding bowl front plate, 4, preceding leather cup, 5, spacer ring 6, middle bowl front plate, 7, convex
Head, 8, bearing pin, 9, rear axle, 10, support arm, 11, gasket ring 12, rear bolt, 13, shaft joint, 14, solid axle, 15, rear bowl retaining clip
Plate, 16, rear axillare（Or flange）, 17, rear leather cup, 18, silk cylinder, 19, rotating wire post, 20 back-up rings, 21, connector（Or even
Fitting）, 22, sealing ring, 23, rear shaft flange, 24, preceding shaft flange, 25, electric drive, 26, middle leather cup, 27, electric drive
Consolidate ring afterwards, 28, solid ring before electric drive, 29, preceding bowl rear plate, 30, electric drive seal, 31, end solid.
Embodiment
The utility model is further described in conjunction with Figure of description：
Embodiment 1：Referring to the drawings 1, self-adjusting drive device in a kind of pipeline, including axle sleeve（Front axle 1 and rear axle 9 in figure
Connected and composed by front bolt 2, rear shaft flange 23, preceding shaft flange 24）The multistage leather cup being installed in interval on axle sleeve（Before in figure
In after three-level leather cup）, the front and back end of axle sleeve is respectively equipped with adapter connector（Equivalent in figure 1 and 13 indicating positions）, wherein：Institute
State and hollow blind hole is axially set in axle sleeve, electric drive 25 is fixed with blind hole, the output end of electric drive 25 is directly connected to revolve
Turn silk post 19, the external screw-thread of rotating wire post 19 is combined with silk cylinder 18, and silk cylinder 18 forms axial sliding fit with sleeve lining, in skin
The axle sleeve wall of bowl interval is provided with 2-6 circumferentially distributed open slot, and support arm 10 is provided with each open slot, supports
The one end of arm 10 is ridden over outside groove with the hinge of silk cylinder 18 in axle sleeve, the other end.
Embodiment 2：Attached Fig. 1 and 2 is compareed, self-adjusting drive device is by front axle 1, front bolt 2, preceding bowl fore-clamp in a kind of pipeline
Plate 3, preceding leather cup 4, spacer ring 5, middle bowl front plate 6, fixing bolt 7, bearing pin 8, rear axle 9, brace 10, gasket ring 11, rear bolt 12, company
Connect device 13, solid axle 14, rear bowl retaining clip plate 15, rear axle clamping plate 16, rear leather cup 17, silk cylinder 18, rotating wire post 19, back-up ring 20, connection
Solid ring 27, electricity drive after body 21, sealing ring 22, rear shaft flange 23, preceding shaft flange 24, electric drive 25, middle leather cup 26, electric drive
Solid ring 28, preceding bowl rear plate 29, electric drive seal 30, end solid 31 form before dynamic device.Front axle 1 passes through solid with rear axle 9
Determine the skeleton of the connection composition drive device of bolt 7, be cylindrical structural, external diameter is identical.Through hole is provided with the front end of front axle 1, after
Concaveconvex shape is processed into end end, shaft flange 24 before being fixed with back end outer circumference face, is set gradually before preceding shaft flange 24
There are middle leather cup 26, middle bowl front plate 6, spacer ring 5, preceding bowl rear plate 29, preceding leather cup 4, a preceding bowl front plate 3, before middle leather cup 26, middle bowl
Clamping plate 6, spacer ring 5, preceding bowl rear plate 29, preceding leather cup 4, the preceding center of bowl front plate 3 are respectively provided with through hole and between the outer circumference surface of front axle 1
Gap coordinates, and is fixed by front bolt 2.The inside of front axle 1 sets blind hole, and tail end is machined with the taper being engaged when being withdrawn with brace 10
Hole.The centre bore of rear axle 9 sets stepped hole, and front end macropore diameter is identical with the blind hole aperture that front axle 1 is set, rear hole and solid axle
14 coordinate, and the forward end of rear axle 9 is processed into concaveconvex shape, and its groove coordinates with preceding shaft rear end end tab split-phase, after front axle
End projection is less than the length of the groove of rear axle front end in length in the axial direction, and rear axle 9 is fixedly arranged at the front end with rear method of principal axes
Orchid 23, is engaged with preceding shaft flange 24, and rear axle clamping plate 16 is fixed in the back end outer circumference face of rear axle 9, and gasket ring 11 is fixed with before it,
Face is disposed with rear leather cup 17, rear bowl retaining clip plate 15 and connector 13 behind.Gu axle 14 is stepped, its cross sectional shape is from last
Hold and be followed successively by big cylinder, middle cylinder, regular polygon, small cylinder, silk post, big cylinder external diameter and the external diameter phase of rear axle 9
Together, its front end face is fixed with the rear end face of rear axle 9 with merga pass screw, and end face coordinates with the gap of shaft coupling 13 thereafter, middle cylinder
External disc coordinates with the rear hole of rear axle 9, and regular polygon face coordinates with the corresponding end end face of the rear end endoporus of silk cylinder 18 and brace 10,
Small cylinder coordinates with the rear hole of rotating wire post 19.Silk cylinder 18 be arranged in front axle 1 blind hole and rear axle 9 front end macropore in and with
Cooperation, the front end of silk cylinder 18 sets the silk hole that is engaged with rotating wire post 19, and the rear end of silk cylinder 18 sets regular polygon hole and solid axle
Positive gengon on 14 coordinates, and rear end end surface shape coordinates with the end of brace 10, and sets the earrings corresponding to brace 10, earrings
The hole that upper setting coordinates with bearing pin 8.Two holes of size are machined with inside rotating wire post 19, macropore coordinates with connector 21, aperture
Coordinate with the small cylinder periphery on solid axle 14, corresponding big aperture there are three end faces, and front end face is corresponding with connector 21
End face coordinates, and rear end face coordinates with corresponding ladder end face on solid axle 14, and middle end face end face corresponding with back-up ring 20 coordinates, outside
The screw thread coordinated with silk cylinder 18 is machined with periphery.Connector 21 is fixed by screw and rotating wire post 19, outer surface and rotation
Turn the front end inner hole of silk post 19, the hole coordinated with electric drive rotating shaft is set inside center line, is key connection form.Electricity
Driver 25 is arranged in electric drive seal 30, and rotating shaft is sealed by sealing ring 22 and electric drive seal 30；Electricity drives
Dynamic device seal 30 is fixed on the blind hole of front axle 1 by solid ring 27, end solid 31 after solid ring 28, electric drive before electric drive
It is interior.The one end of brace 10 is entered in the hole of rear axle 9 through the groove of rear axle 9, the hole that end set and bearing pin 8 coordinate, by bearing pin 8 with
Silk cylinder 18 connects and is fan-shaped globoidal structure with the end face of silk cylinder 18 and the solid regular polygon plane of axle 14 cooperation, the other end, fan-shaped arc
Face inner surface coordinates with gasket ring 11, and top is cambered surface.The front end of connector 13 is cylinder lid clamping plate, and tail end sets two earrings,
Processing blind hole at cylinder lid clamping plate center, blind hole coordinates with the solid big cylinder periphery of axle 9, between bottom surface and the solid rear end face of axle 9
Gap coordinates, and front end face and periphery coordinate with rear bowl retaining clip plate 15.The neighboring of support arm 10 sets plush copper 7 can be bigger simultaneously
Degree reduces jam.
Electric drive 25 is integrally powered by the power supply and control system of drived unit and control.
Electric drive 25 is arranged in electric drive seal 30 during use, by solid ring 28, electric drive before electric drive
Solid ring 27 and end solid 31 are installed on electric drive seal 30 after device.One end of brace 10 is passed through on rear axle 9 respectively
Groove be connected with the earrings on the rear end face of silk cylinder 18 by bearing pin 8.Solid axle 14 is installed in rear axle 9 and fixed；Will rotation
Silk post 19 is screwed in silk cylinder 18, back-up ring 20 is fixed on solid axle 14, fixing nut 21 is installed in rotating wire post 19 and solid
It is fixed.Electric drive seal 30 is installed in the blind hole of front axle 1, front axle 1 and rear axle 9 are linked together by fixing bolt 7, together
When, the output shaft of electric drive 25 is installed in the hole of connector 21, and the one end of brace 10 is placed on gasket ring 11.By middle leather cup
26th, bowl rear plate 29, preceding leather cup 4, preceding bowl front plate 3 are in turn mounted on front axle 1 and by preceding before middle bowl front plate 6, spacer ring 5
Bolt is fixed.Bowl retaining clip plate 15, connector 13 after rear leather cup 17 are in turn mounted on rear axle 9 and fixed by rear bolt 12.
The operation mechanism of self-adjusting drive device is in pipeline of the present utility model：When drive device is in differential pressure action lower band
Dynamic detector is in in-pipe, when turning or obstacle detouring are hampered, drive device will because external force acts on and attitudes vibration, make skin
Bowl can not be formed with pipeline and sealed, and cause movement to be obstructed；After drive device is obstructed stopping movement, detector control unit will be examined
Measure the information, control unit will start electric drive 25, drive rotating wire post 19 to rotate, so that silk cylinder 18 is along front axle 1
It is moved rearwards with the endoporus of rear axle 9, and then drives brace 10 to be moved rearwards along the groove on rear axle 9, and in the limit of gasket ring 11
Under system, brace 10 is gradually opened, and supportted onto tube wall, drive device is restored to normal position, leather cup recovers and pipe
The sealing in road, detector is driven to continue to move to.After movement, detector control unit will turn round electric drive 25, drive silk
Cylinder 18, brace 10 return to home position.Preceding bowl front plate 3, preceding bowl rear plate 29, spacer ring 5, middle bowl front plate 6, rear bowl retaining clip
Plate 15 can require to change according to pipe thickness and driving force.
Claims (8)
1. self-adjusting drive device in a kind of pipeline, including axle sleeve and interval are installed in the multistage leather cup on axle sleeve, before axle sleeve
Rear end is respectively equipped with adapter connector, it is characterized in that：Hollow blind hole is axially set in the axle sleeve, electric drive is fixed with blind hole
Device, the output end connection rotating wire post of electric drive, rotating wire post external screw-thread are combined with silk cylinder, and silk cylinder is formed with sleeve lining
Axial sliding fit, 2-6 circumferentially distributed open slot is provided with the axle sleeve wall of leather cup interval, is set in each open slot
Support arm is equipped with, support arm one end is ridden over outside groove with the silk cylinder hinge in axle sleeve, the other end.
2. self-adjusting drive device in pipeline according to claim 1, it is characterized in that：Driven outside the electric drive
It is fixed on after the sealing of device seal in the blind hole of axle sleeve, its output end is connected by connector and rotating wire post.
3. self-adjusting drive device in pipeline according to claim 2, it is characterized in that：The silk cylinder and support arm connection end
If interior convex edge, corresponding rotating wire styletable also is provided with interior convex edge, and back-up ring is provided between connector and interior convex edge.
4. self-adjusting drive device in pipeline according to claim 3, it is characterized in that：The interior convex edge of silk cylinder is in positive multiaspect
Hole, just more face interpolations, which connect, is combined with solid axle；The solid axle is inserted from the blind hole openend of axle sleeve and consolidated in openend and axle sleeve
Fixed connection, Gu the regular polygon trip segment that the insertion end of axle is provided with positive multiaspect hole axial movement coordinates in silk cylinder, and the trip
Section is corresponding with the open slot on axle sleeve.
5. according to self-adjusting drive device in any described pipelines of claim 1-4, it is characterized in that：The axle sleeve be front axle and
Rear axle two parts docking composition overall structure, described multistage leather cup respectively by the flange on axle sleeve, clamping plate and bolt with
Axial restraint.
6. self-adjusting drive device in pipeline according to claim 5, it is characterized in that：Described open slot is taken with support arm
Evagination gasket ring is set at load, and gasket ring and support arm mounting surface are curved.
7. self-adjusting drive device in pipeline according to claim 5, it is characterized in that：Open slot on the axle sleeve wall is in
Taper, the profile of support arm correspond to therewith, and the carrying end interface of support arm is curved.
8. self-adjusting drive device in pipeline according to claim 7, it is characterized in that：In the carrying end outer surface of support arm
It is uniformly arranged several fox faces plush copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720830993.4U CN207051770U (en) | 2017-07-11 | 2017-07-11 | Self-adjusting drive device in a kind of pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720830993.4U CN207051770U (en) | 2017-07-11 | 2017-07-11 | Self-adjusting drive device in a kind of pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207051770U true CN207051770U (en) | 2018-02-27 |
Family
ID=61494546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720830993.4U Active CN207051770U (en) | 2017-07-11 | 2017-07-11 | Self-adjusting drive device in a kind of pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207051770U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107491139A (en) * | 2017-07-11 | 2017-12-19 | 中石化石油工程技术服务有限公司 | Self-adjusting drive device in a kind of pipeline |
| CN112856098A (en) * | 2021-01-23 | 2021-05-28 | 北京埃彼咨能源科技有限公司 | Combined three-dimensional magnetic flux leakage imaging internal detector |
| CN114962847A (en) * | 2021-02-25 | 2022-08-30 | 中国石油天然气集团有限公司 | Plug mechanism |
-
2017
- 2017-07-11 CN CN201720830993.4U patent/CN207051770U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107491139A (en) * | 2017-07-11 | 2017-12-19 | 中石化石油工程技术服务有限公司 | Self-adjusting drive device in a kind of pipeline |
| CN107491139B (en) * | 2017-07-11 | 2024-02-23 | 中石化石油工程技术服务有限公司 | Self-adjusting driving device in pipeline |
| CN112856098A (en) * | 2021-01-23 | 2021-05-28 | 北京埃彼咨能源科技有限公司 | Combined three-dimensional magnetic flux leakage imaging internal detector |
| CN114962847A (en) * | 2021-02-25 | 2022-08-30 | 中国石油天然气集团有限公司 | Plug mechanism |
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