CN201014138Y - Flexible creeping device in pipeline - Google Patents

Flexible creeping device in pipeline Download PDF

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Publication number
CN201014138Y
CN201014138Y CNU2007201065583U CN200720106558U CN201014138Y CN 201014138 Y CN201014138 Y CN 201014138Y CN U2007201065583 U CNU2007201065583 U CN U2007201065583U CN 200720106558 U CN200720106558 U CN 200720106558U CN 201014138 Y CN201014138 Y CN 201014138Y
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CN
China
Prior art keywords
housing
flexible
pipeline
creeper
pin
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Expired - Fee Related
Application number
CNU2007201065583U
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Chinese (zh)
Inventor
杨友东
舒欣
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Zhejiang University of Technology ZJUT
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杨友东
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Priority to CNU2007201065583U priority Critical patent/CN201014138Y/en
Application granted granted Critical
Publication of CN201014138Y publication Critical patent/CN201014138Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a flexible creeper in the pipe and belongs to the technical field of machine manufacturing. The creeper is characterized in that a retractable gasbag and a retractable spring are arranged between a front installation housing and a rear installation case; a group of dowel pins which have flexible sliding fit with the front and rear installation cases are arranged radially on the cases; the lower ends of the dowel pins are connected with the elastic gasbags arranged in the cavities of the front and rear installation housings; an air distribution device which is connected with the elastic gasbag and the retractable gasbag pipelines is arranged on the rear installation housing. The flexible pipe creeper has good flexibility and is simple in structure, light in weight, low in manufacturing cost and the power supply is easy to get and meets the environmental protection requirements. The flexible creeper can creep in round or non-round, curved or non-horizontal pipes to meet the internal survey in the pipe, inspection, obstacle removal and other requirements.

Description

Flexible crawl device in the pipeline
Technical field
The utility model belongs to machinery manufacturing technology field, is specially flexible crawl device in a kind of pipeline.
Background technique
Pipeline is one of means of delivery important in modern industry, agricultural and the civilian installation, particularly in industries such as oil, coal gas, electric power, hot-water heatings.Pipeline need detect, safeguard, in order to avoid pipeline has an accident in manufacturing and using process inside.But, add that what carry in the pipe may be special article, so pipe interior is detected and maintenance is to have certain degree of difficulty because the pipe interior space is narrow, pipeline is complicated.And no matter crawling device is structure or the equal more complicated of control in the present pipeline, and manufacture difficulty and cost are higher, be unfavorable for applying, and difficult bending with non-level pipeline in creep.
Summary of the invention
The purpose of this utility model is to overcome the above-mentioned problems in the prior art, and design provides the technological scheme of flexible crawl device in a kind of pipeline, reconnoitres and overhaul multiple requirements such as block removing with the pipe interior that can satisfy different-diameter and shape.
Flexible crawl device in the described pipeline, install before and after it is characterized in that to connect between the housing extension airbag, coil tension spring are set, front and back are installed on the housing one group of pin that cooperates with its elasticity sliding motion radially are set, in pin lower end and the front and back installation shell cavity elastic bag is set respectively and is connected, the back is installed housing and is connected the air distributing device that setting is connected with elastic bag, extension airbag gas circuit.
Flexible crawl device in the described pipeline is characterized in that the connection of pin upper end is provided with adjusting screw, and its middle part is slidingly matched by Returnning spring and front and back mounting shell body elasticity.
Flexible crawl device in the described pipeline, case before and after connection is provided with on the installation housing before and after it is characterized in that, air distributing device is arranged in the rear casing.
Flexible crawl device in the described pipeline, the form structure that housing is installed before and after it is characterized in that is for circular, and the pin that radially is provided with along circumference is at least two.
Flexible crawl device in the above-mentioned pipeline, have flexible preferably, and simple in structure, compact, in light weight, cost of production is low, the acquisition of power source is compliance with environmental protection requirements again easily.This flexible crawl device can be creeped in circular or non-circular, crooked or non-level pipeline, reconnoitres and overhaul multiple requirements such as block removing to satisfy pipe interior.
Description of drawings
Fig. 1 is the utility model structural representation.
Among the figure: 1-front end-cover, 1a-rear casing, 2, the 2a-pin, 3, the 3a-adjusting screw, 4,4a-installs housing, 5, the 5a-Returnning spring, 6, the 6a-elastic bag, 7-extension airbag, 8-coil tension spring, 9-air distributing device.
Embodiment
As shown in the figure, front and back are installed to connect between housing 4, the 4a extension airbag 7, coil tension spring 8 are set, elastic telescopic device in the middle of constituting, front and back are installed on housing 4, the 4a one group of pin 2,2a that cooperates with its elasticity sliding motion radially are set, 2,2a pin lower end and front and back are installed in housing 4, the 4a cavity elastic bag 6 are set respectively, 6a is connected, adjustable radial swelling device and back adjustable radial swelling device before constituting respectively thus.The form structure that housing 4,4a are installed in front and back is circular, and the pin that radially is provided with along circumference can be provided with 2-8, is good with 4-6 generally.Housing 4 is installed in front and back, the last connection of 4a is provided with front and back case 1,1a, air distributing device 9 is arranged in the rear casing 1a, front end-cover 1 inner chamber is used for that probe is installed or other is reconnoitred, removes fault device, and air distributing device 9 is the power source control gear, is connected with elastic bag 6,6a, extension airbag 7 gas circuits respectively.Pin 2, the connection of 2a upper end are provided with adjusting screw 3,3a, its middle part cooperates with front and back installation housing 4,4a elasticity sliding motion by Returnning spring 5,5a, by adjusting screw 3,3a to use in the different pipelines that are implemented in caliber and change among a small circle, suitably regulate the regulated quantity of different screws, also can be applicable in the non-circular pipeline, by the frequency of control distribution, the can regulate crawling speed, and can in crooked or non-level pipeline, creep.This flexible crawl device adopts the seriation design, with the different pipelines that are applicable to that caliber differs greatly.
During work, air pressure is transferred to elastic bag 6,6a, extension airbag 7 in sequence through air distributing device 9 and creeps before and after it is in pipeline realizing.The first step, preceding adjustable radial swelling device unclamps, the elastic bag 6a inflation of back adjustable radial swelling device, the outside distending of promotion activity pin 2a, the jam-packed inner-walls of duct is realized swelling; Second step, extension airbag 7 inflated elongations of middle elastic telescopic device, the adjustable radial swelling device moves forward before promoting; The 3rd step, elastic bag 6 inflations of preceding adjustable radial swelling device, promotion activity pin 2 outside distendings, the jam-packed inner-walls of duct is realized swelling; The 4th step, the elastic bag 6a internal air pressure of back adjustable radial swelling device is eliminated, elastic bag 6a recovers, pin 2a resets under Returnning spring 5a effect, unclamp with inner-walls of duct, air pressure in the extension airbag 7 is eliminated simultaneously, replys under coil tension spring 8 effects of extension airbag 7, and extension airbag 7 recovers and drive back adjustable radial swelling device to move forward.Under the control of air distributing device 9, repeat above step by same order, the realization crawl device is constantly creeped forward.If change the order of distribution, crawl device can be realized creeping backward; If change the frequency of distribution, can change the speed of creeping; Middle elastic telescopic device is the certain angle of bending arbitrarily, can be applied to creep in the crooked pipeline.

Claims (4)

1. flexible crawl device in the pipeline, install before and after it is characterized in that to connect between the housing (4,4a) extension airbag (7), coil tension spring (8) are set, before and after install one group of pin that cooperates with its elasticity sliding motion (2,2a) radially be set on the housing (4,4a), pin (2,2a) lower end and front and back are installed and elastic bag (6,6a) is set respectively in housing (4, the 4a) cavity is connected, and the back is installed housing (4a) and connected the air distributing device (9) that is connected with elastic bag (6,6a), extension airbag (7) gas circuit is set.
2. flexible crawl device in the pipeline as claimed in claim 1 is characterized in that pin (2,2a) upper end connects adjusting screw (3,3a) is set, and its middle part cooperates by Returnning spring (5,5a) and front and back installation housing (4,4a) elasticity sliding motion.
3. flexible crawl device in the pipeline as claimed in claim 1, install before and after it is characterized in that housing (4,4a) go up connect be provided with before and after case (1,1a), air distributing device (9) is arranged in the rear casing (1a).
4. flexible crawl device in the pipeline as claimed in claim 1, the form structure that housing (4,4a) is installed before and after it is characterized in that be for circular, and the pin that radially is provided with along circumference (2,2a) is at least two.
CNU2007201065583U 2007-02-13 2007-02-13 Flexible creeping device in pipeline Expired - Fee Related CN201014138Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2007201065583U CN201014138Y (en) 2007-02-13 2007-02-13 Flexible creeping device in pipeline

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2007201065583U CN201014138Y (en) 2007-02-13 2007-02-13 Flexible creeping device in pipeline

Publications (1)

Publication Number Publication Date
CN201014138Y true CN201014138Y (en) 2008-01-30

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2007201065583U Expired - Fee Related CN201014138Y (en) 2007-02-13 2007-02-13 Flexible creeping device in pipeline

Country Status (1)

Country Link
CN (1) CN201014138Y (en)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102128335A (en) * 2011-01-27 2011-07-20 西北工业大学 Adjustable adaptive traveling mechanism in pipeline
CN106013356A (en) * 2016-07-06 2016-10-12 窦磊 Crawler type pipeline cleaner
CN107339546A (en) * 2017-07-17 2017-11-10 浙江金马逊机械有限公司 A kind of self-propelled inner-walls of duct examination and repair system and repair method
CN107389876A (en) * 2017-08-31 2017-11-24 洛阳高昌机电科技有限公司 A kind of building pipe welding point connects flaw detection detent mechanism with spring
CN109854963A (en) * 2017-11-06 2019-06-07 张玲花 A kind of pipe detector
CN109899622A (en) * 2019-03-18 2019-06-18 厦门理工学院 Crawl device and its method of creeping in a kind of biomimetic peristaltic type pipeline
CN109945013A (en) * 2019-03-18 2019-06-28 厦门理工学院 Crawling device and its control method in a kind of creeping motion type pipeline
CN110652279A (en) * 2019-09-29 2020-01-07 华中科技大学鄂州工业技术研究院 Laparoscope with telescopic function
CN110801194A (en) * 2019-09-29 2020-02-18 华中科技大学鄂州工业技术研究院 Lens assembly of endoscope
CN111962624A (en) * 2020-10-22 2020-11-20 山东科技职业学院 Closestool pipeline mediation cleaning device
CN114321561A (en) * 2022-01-16 2022-04-12 江苏省特种设备安全监督检验研究院 Intelligent traction device for pipeline detection

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102128335A (en) * 2011-01-27 2011-07-20 西北工业大学 Adjustable adaptive traveling mechanism in pipeline
CN102128335B (en) * 2011-01-27 2012-06-06 西北工业大学 Adjustable adaptive traveling mechanism in pipeline
CN106013356A (en) * 2016-07-06 2016-10-12 窦磊 Crawler type pipeline cleaner
CN107339546B (en) * 2017-07-17 2019-06-14 浙江金马逊机械有限公司 A kind of self-propelled inner wall of the pipe examination and repair system and repair method
CN107339546A (en) * 2017-07-17 2017-11-10 浙江金马逊机械有限公司 A kind of self-propelled inner-walls of duct examination and repair system and repair method
CN107389876A (en) * 2017-08-31 2017-11-24 洛阳高昌机电科技有限公司 A kind of building pipe welding point connects flaw detection detent mechanism with spring
CN109854963A (en) * 2017-11-06 2019-06-07 张玲花 A kind of pipe detector
CN109899622A (en) * 2019-03-18 2019-06-18 厦门理工学院 Crawl device and its method of creeping in a kind of biomimetic peristaltic type pipeline
CN109945013A (en) * 2019-03-18 2019-06-28 厦门理工学院 Crawling device and its control method in a kind of creeping motion type pipeline
CN110652279A (en) * 2019-09-29 2020-01-07 华中科技大学鄂州工业技术研究院 Laparoscope with telescopic function
CN110801194A (en) * 2019-09-29 2020-02-18 华中科技大学鄂州工业技术研究院 Lens assembly of endoscope
CN110801194B (en) * 2019-09-29 2022-03-11 华中科技大学鄂州工业技术研究院 Lens assembly of endoscope
CN111962624A (en) * 2020-10-22 2020-11-20 山东科技职业学院 Closestool pipeline mediation cleaning device
CN114321561A (en) * 2022-01-16 2022-04-12 江苏省特种设备安全监督检验研究院 Intelligent traction device for pipeline detection

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COR Change of bibliographic data

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CU01 Correction of utility model patent

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Correct: Shu Xin

Number: 05

Page: The title page

Volume: 24

CU03 Correction of utility model patent gazette

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Correct: Shu Xin

Number: 05

Volume: 24

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C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20090306

Address after: Hangzhou City, Zhejiang Province under the city zip Zhaohui District Six, 310014

Patentee after: Zhejiang University of Technology

Address before: Zhijiang college, Zhejiang University of Technology, 180 Zhijiang Road, Hangzhou, Zhejiang Province, Xihu District 310024, China

Co-patentee before: Shu Xin

Patentee before: Yang Yi Dong

ASS Succession or assignment of patent right

Owner name: ZHEJIANG UNIVERSITY OF TECHNOLOGY

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Effective date: 20090306

C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20080130

Termination date: 20110213