CN110131521A - A kind of flexible link can slide past top obstacle - Google Patents
A kind of flexible link can slide past top obstacle Download PDFInfo
- Publication number
- CN110131521A CN110131521A CN201910450921.0A CN201910450921A CN110131521A CN 110131521 A CN110131521 A CN 110131521A CN 201910450921 A CN201910450921 A CN 201910450921A CN 110131521 A CN110131521 A CN 110131521A
- Authority
- CN
- China
- Prior art keywords
- rod
- fixedly installed
- flexible link
- rectangle frame
- slide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
-
- 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
- F16L55/40—Constructional aspects of the body
-
- 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
-
- 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 present invention provides a kind of flexible link that can slide past top obstacle, it is related to flexible link technical field, including the body of rod, the inside of the body of rod is fixedly installed with flexible structure, the outer surface both ends of the body of rod are fixedly installed with ripple bar, the opposite one end of the ripple bar is fixedly installed with guiding mechanism, and one end of the guiding mechanism is fixedly installed with sensor.In the present invention; when flexible link is slided and avoids obstacle that slight deformation occurs; slide bar is slided along the inner wall of rectangle frame; and extrusion piston, so that piston driving slide bar is carried out along rectangle frame internal slide, while the elastic effect for passing through spring; so that slide bar has the effect of Bending Deformation; the effect that spring can also protect slide bar overbending to be broken simultaneously, extends the service life of slide bar, so that whole have good flexible nature.
Description
Technical field
The present invention relates to flexible link technical field more particularly to a kind of flexible links that can slide past top obstacle.
Background technique
Currently, the port of elongated pipe parts is placed in narrow space mostly, due to length to improve space utilization rate
Diameter is bigger, and elongated straight-bar can not protrude into elongated pipe parts and transport trouble, and common flexible member can not carry out perfection
Avoiding obstacles, cause the elongated pipe parts such as oil extraction in oil field pipe, petroleum pipeline conducting and inner wall washing work it is very difficult,
And when being bent flexible link by force, it is possible to cause flexible link to be broken, so needing to invent one kind can slide past top obstacle
Flexible link.
Summary of the invention
The purpose of the present invention is to provide a kind of flexible links that can slide past top obstacle, to solve the above technical problems.
The present invention using following technical scheme in order to solve the above technical problems, realized: a kind of to can slide past top obstacle
Flexible link, including the body of rod, the inside of the body of rod are fixedly installed with flexible structure, the fixed peace in the outer surface both ends of the body of rod
Equipped with ripple bar, the opposite one end of the ripple bar is fixedly installed with guiding mechanism, the fixed peace in one end of the guiding mechanism
Equipped with sensor.
The outer surface of the body of rod is provided with corrosion-resistant coating, and the outer surface of the corrosion-resistant coating is provided with fireprotection layer, described
The outer surface of fireprotection layer is provided with high-temperature-resistant layer.
Preferably, the quantity of the limit plate is two, and another described limit plate is turned by rotating member and support frame
Dynamic connection.
Preferably, the material of the corrosion-resistant coating is polyolefin coating, and the material of the fireprotection layer is chlorinated rubber, paraffin
With the solvent based coating of a variety of fire-proof additives composition, the high-temperature-resistant layer is epoxy and urethane coating.
Preferably, the flexible structure includes rectangle frame, and the inside both ends of the body of rod are fixedly installed with rectangle frame, institute
State rectangle frame it is opposite offer through-hole on one side, the inner wall of the rectangle frame slidably connects piston, and the inner wall of the through-hole is sliding
Dynamic to be connected with slide bar, one end outer surface of the slide bar between rectangle frame outside is arranged with spring, the appearance of the body of rod
Face is located at spring two sides and is fixedly installed with rubber jar.
Preferably, the slide bar sequentially passes through through-hole and rectangle frame and extends to the inside of rectangle frame, and the slide bar is located at
Inside one end of rectangle frame is fixedly connected with the piston.
Preferably, the ripple bar includes bellows, and the both ends of the body of rod are fixedly installed with bellows, the ripple
The inside of pipe is fixedly installed with elastic rod, and the outer surface of the elastic rod is arranged with extension spring.
Preferably, the guiding mechanism includes connecting rod, and the opposite one end of the bellows is fixedly installed with connecting rod, institute
It states the opposite one end of connecting rod and is fixedly installed with shaft, the outer surface of the shaft is rotatably connected to wheel.
The beneficial effects of the present invention are:
1, a kind of flexible link that can slide past top obstacle, when flexible link is slided and avoids obstacle that slight deformation occurs
When, slide bar is slided along the inner wall of rectangle frame, and extrusion piston, so that piston driving slide bar is carried out along sliding inside rectangle frame
It is dynamic, while by the elastic effect of spring, so that slide bar has the effect of Bending Deformation, while spring can also protect slide bar mistake
The effect that degree bending is broken, extends the service life of slide bar, so that whole have good flexible nature.
2, a kind of flexible link that can slide past top obstacle, by the way that wheel is arranged, so that guide wheel carries out guiding flexible link fortune
Dynamic effect, while sensor is arranged on wheel, it is timely found barrier, achievees the effect that give warning in advance, led to
Cross setting bellows, bellows has the resilient nature of performance the cooperation elastic component and extension spring of contraction so that the body of rod into
When row avoids obstacle, has the function of elastic bending.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram for the flexible link that can slide past top obstacle of the present invention；
Fig. 2 is a kind of structural schematic diagram of the flexible structure for the flexible link that can slide past top obstacle of the present invention；
Fig. 3 is a kind of ripple bar of flexible link that can slide past top obstacle of the present invention and the structural schematic diagram of guiding mechanism；
Fig. 4 is a kind of structural schematic diagram of the body of rod external skin for the flexible link that can slide past top obstacle of the present invention.
Appended drawing reference: the 1, body of rod；11, corrosion-resistant coating；12, fireprotection layer；13, high-temperature-resistant layer；2, flexible structure；21, rectangle
Frame；22, through-hole；23, piston；24, slide bar；25, spring；26, rubber jar；3, ripple bar；31, bellows；32, elastic rod；33,
Extension spring；4, guiding mechanism；41, connecting rod；42, shaft；43, wheel；5, sensor.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Specific embodiments and the drawings are closed, the present invention is further explained, and however, the following embodiments are merely preferred embodiments of the present invention, not
All.Based on the implementation example in the implementation mode, those skilled in the art are obtained without making creative work
Other embodiments belong to protection scope of the present invention.
Specific embodiments of the present invention are described with reference to the accompanying drawing.
The present embodiment 1, as shown in Figure 1 and Figure 4, a kind of flexible link can slide past top obstacle, including the body of rod 1, the body of rod 1
Outer surface is provided with corrosion-resistant coating 11, and the outer surface of the corrosion-resistant coating 11 is provided with fireprotection layer 12, the fireprotection layer 12 it is outer
Surface is provided with high-temperature-resistant layer 13, and the material of corrosion-resistant coating 11 is polyolefin coating, and the material of the fireprotection layer 12 is chlorination rubber
Glue, paraffin and a variety of fire-proof additives composition solvent based coating, the high-temperature-resistant layer 13 be epoxy and urethane coating,
The inside of the body of rod 1 is fixedly installed with flexible structure 2, and the outer surface both ends of the body of rod 1 are fixedly installed with ripple bar 3,
The opposite one end of the ripple bar 3 is fixedly installed with guiding mechanism 4, and one end of the guiding mechanism 4 is fixedly installed with sensing
Device 5, the model RB URF02 ultrasonic sensing device of sensor 5, the sensor 5 are technical parts common in this field, therefore
Excessive explanation is not done.
As shown in figure 3, ripple bar 3 includes bellows 31, the both ends of the body of rod 1 are fixedly installed with bellows 31, institute
The inside for stating bellows 31 is fixedly installed with elastic rod 32, and the outer surface of the elastic rod 32 is arranged with extension spring 33, passes through
Bellows 31 is set, and bellows 31 has the resilient nature of performance the cooperation elastic component and extension spring 33 of contraction, so that the body of rod 1
When carrying out avoiding obstacle, has the function of elastic bending.
The specifically specific setting and effect of flexible structure 2 and guiding mechanism 4 once below:
As shown in Fig. 2, flexible structure 2 includes rectangle frame 21, the inside both ends of the body of rod 1 are fixedly installed with rectangle frame
21, the rectangle frame 21 it is opposite offer through-hole 22 on one side, the inner wall of the rectangle frame 21 slidably connects piston 23, described
The inner wall of through-hole 22 slidably connects slide bar 24, and one end outer surface that the slide bar 24 is located between 21 outside of rectangle frame is arranged with
Spring 25, the outer surface of the body of rod 1 are located at 25 two sides of spring and are fixedly installed with rubber jar 26.
As shown in Figure 2, it is preferred that slide bar 24 sequentially passes through through-hole 22 and rectangle frame 21 and extends to the interior of rectangle frame 21
Portion, inside one end that the slide bar 24 is located at rectangle frame 21 are fixedly connected with piston 23, so that the body of rod 1 is kept away in progress slight bending
When exempting from obstacle, slide bar 24 is slided by piston 23 along 21 inner wall of rectangle frame of one end, then passes through the elastic property of spring 25, into
The effective elastic bending of row, to achieve the effect that avoid barrier.
Its entire effect flexible structure 2 motion principle and reached are as follows: when flexible link is slided and avoids obstacle
When slight deformation, slide bar 24 is slided along the inner wall of rectangle frame 21, and extrusion piston 23, so that piston 23 is carried out with moving slide-bar 24
Along 21 internal slide of rectangle frame, while passing through the elastic effect of spring 25, so that slide bar 24 has the effect of Bending Deformation, together
When the effect that 24 overbending of slide bar can also be protected to be broken of spring 25, extend the service life of slide bar 24, so that whole
Has good flexible nature.
As shown in figure 3, guiding mechanism 4 includes connecting rod 41, the opposite one end of the bellows 31 is fixedly installed with connection
Bar 41, the opposite one end of the connecting rod 41 are fixedly installed with shaft 42, and the outer surface of the shaft 42 is rotatably connected to wheel
43。
Its entire effect guiding mechanism 4 motion principle and reached are as follows: by the way that wheel 43 is arranged, so that guide wheel is oriented to
The effect of flexible link movement, while sensor 5 is arranged on wheel 43, it is timely found barrier, reaches pre- in advance
Alert effect.
In the present invention unless specifically defined or limited otherwise, fisrt feature second feature "upper" or "lower"
It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it
Between other characterisation contact.Moreover, fisrt feature includes the first spy above the second feature " above ", " above " and " above "
Sign is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " include that fisrt feature is directly below and diagonally below the second feature, or is merely representative of
First feature horizontal height is less than second feature.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
For personnel it should be appreciated that the present invention is not limited to the above embodiments, described in the above embodiment and specification is only the present invention
Preference, be not intended to limit the invention, without departing from the spirit and scope of the present invention, the present invention also has various
Changes and improvements, these changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by institute
Attached claims and its equivalent thereof.
Claims (7)
1. a kind of flexible link that can slide past top obstacle, including the body of rod, it is characterised in that: the inside of the body of rod is fixedly installed with
Flexible structure, the outer surface both ends of the body of rod are fixedly installed with ripple bar, the fixed peace in the opposite one end of the ripple bar
Equipped with guiding mechanism, one end of the guiding mechanism is fixedly installed with sensor；
The outer surface of the body of rod is provided with corrosion-resistant coating, and the outer surface of the corrosion-resistant coating is provided with fireprotection layer, the fire prevention
The outer surface of layer is provided with high-temperature-resistant layer.
2. a kind of flexible link that can slide past top obstacle according to claim 1, it is characterised in that: the corrosion-resistant coating
Material is polyolefin coating, and the material of the fireprotection layer is the solvent type of chlorinated rubber, paraffin and a variety of fire-proof additives composition
Coating, the high-temperature-resistant layer are epoxy and urethane coating.
3. a kind of flexible link that can slide past top obstacle according to claim 1, it is characterised in that: the flexible structure packet
Include rectangle frame, the inside both ends of the body of rod are fixedly installed with rectangle frame, the rectangle frame it is opposite offer through-hole on one side,
The inner wall of the rectangle frame slidably connects piston, and the inner wall of the through-hole slidably connects slide bar, and the slide bar is located at rectangle
One end outer surface between outer frame portion is arranged with spring, and the outer surface of the body of rod is located at spring two sides and is fixedly installed with rubber
Shell.
4. a kind of flexible link that can slide past top obstacle according to claim 3, it is characterised in that: the slide bar successively passes through
Reach through hole and rectangle frame and the inside for extending to rectangle frame, the slide bar are located inside one end and the fixed company of piston of rectangle frame
It connects.
5. a kind of flexible link that can slide past top obstacle according to claim 1, it is characterised in that: the ripple bar includes
Bellows, the both ends of the body of rod are fixedly installed with bellows, and the inside of the bellows is fixedly installed with elastic rod, described
The outer surface of elastic rod is arranged with extension spring.
6. a kind of flexible link that can slide past top obstacle according to claim 1, it is characterised in that: the guiding mechanism packet
Connecting rod is included, the opposite one end of the bellows is fixedly installed with connecting rod, and the opposite one end of the connecting rod is fixedly installed with
The outer surface of shaft, the shaft is rotatably connected to wheel.
7. a kind of flexible link that can slide past top obstacle according to claim 1, it is characterised in that: the type of the sensor
Number be RB URF02 ultrasonic sensing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910450921.0A CN110131521A (en) | 2019-05-28 | 2019-05-28 | A kind of flexible link can slide past top obstacle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910450921.0A CN110131521A (en) | 2019-05-28 | 2019-05-28 | A kind of flexible link can slide past top obstacle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110131521A true CN110131521A (en) | 2019-08-16 |
Family
ID=67582218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910450921.0A Pending CN110131521A (en) | 2019-05-28 | 2019-05-28 | A kind of flexible link can slide past top obstacle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110131521A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030150351A1 (en) * | 2002-02-13 | 2003-08-14 | Salvi Dos Reis Ney Robinson | Robotic internal gauge with contact at right angles to the oil pipeline |
| US20050241710A1 (en) * | 2002-02-08 | 2005-11-03 | Ciaran Early | Apparatus for pipeline isolation |
| CN206735742U (en) * | 2017-05-23 | 2017-12-12 | 长兴鼎盛机械有限公司 | A kind of fork truck hydraulic stem with flexible support performance |
| CN108019586A (en) * | 2018-01-19 | 2018-05-11 | 浙江省天然气开发有限公司 | A kind of stable type pipe robot walking mechanism |
| CN108223967A (en) * | 2018-01-25 | 2018-06-29 | 张苗苗 | A kind of pipe robot for conveniently adapting to different pipelines |
| CN207729134U (en) * | 2018-01-19 | 2018-08-14 | 浙江浙能技术研究院有限公司 | A kind of pipeline inspection robot |
| CN108644533A (en) * | 2018-07-23 | 2018-10-12 | 长江大学 | A kind of pipeline surges crawl device |
| CN109611642A (en) * | 2019-01-29 | 2019-04-12 | 陕西理工大学 | A kind of power self-support formula pipeline is interior from walking robot |
-
2019
- 2019-05-28 CN CN201910450921.0A patent/CN110131521A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050241710A1 (en) * | 2002-02-08 | 2005-11-03 | Ciaran Early | Apparatus for pipeline isolation |
| US20030150351A1 (en) * | 2002-02-13 | 2003-08-14 | Salvi Dos Reis Ney Robinson | Robotic internal gauge with contact at right angles to the oil pipeline |
| CN206735742U (en) * | 2017-05-23 | 2017-12-12 | 长兴鼎盛机械有限公司 | A kind of fork truck hydraulic stem with flexible support performance |
| CN108019586A (en) * | 2018-01-19 | 2018-05-11 | 浙江省天然气开发有限公司 | A kind of stable type pipe robot walking mechanism |
| CN207729134U (en) * | 2018-01-19 | 2018-08-14 | 浙江浙能技术研究院有限公司 | A kind of pipeline inspection robot |
| CN108223967A (en) * | 2018-01-25 | 2018-06-29 | 张苗苗 | A kind of pipe robot for conveniently adapting to different pipelines |
| CN108644533A (en) * | 2018-07-23 | 2018-10-12 | 长江大学 | A kind of pipeline surges crawl device |
| CN109611642A (en) * | 2019-01-29 | 2019-04-12 | 陕西理工大学 | A kind of power self-support formula pipeline is interior from walking robot |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190816 |
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| RJ01 | Rejection of invention patent application after publication |