CN207505038U - A kind of pipeline slides detector - Google Patents
A kind of pipeline slides detector Download PDFInfo
- Publication number
- CN207505038U CN207505038U CN201721566900.8U CN201721566900U CN207505038U CN 207505038 U CN207505038 U CN 207505038U CN 201721566900 U CN201721566900 U CN 201721566900U CN 207505038 U CN207505038 U CN 207505038U
- Authority
- CN
- China
- Prior art keywords
- fuselage
- detector
- drawing head
- slides
- wheel group
- 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.)
- Expired - Fee Related
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- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
A kind of pipeline slides detector disclosed in the utility model, wheel group including fuselage and on fuselage, the wheel group includes at least three straightening supports around fuselage radial direction setting and the idler wheel on straightening support, the front fuselage is equipped with the drawing head for connecting transmission yarn, the tail end of the fuselage is equipped with the camera for shooting inner wall of the pipe, the front end of the drawing head is equipped with umbrella shape tip, and umbrella shape tip is made of aluminium alloy and is detachably connected with fuselage.Detector, by the support of wheel group and inside pipe wall, keeps trajectory measurement instrument to stablize and moves ahead in measurement process, while has the function of damping, reduces frictional force；Cancel instrument chamber structure, attitude transducer and run-length encoding device are incorporated on drawing head, substantially reduce the volume of detector, quality is lighter, operates more flexible convenience, and at the front end of drawing head setting umbrella shape tip, easily remove obstruction, it slides more smooth quick, is conducive to improve measurement efficiency, structure is practical reliable.
Description
Technical field
The utility model is related to a kind of measuring apparatus, especially a kind of pipeline slides detector.
Background technology
No-dig technique communication engineering pipe space trajectory measurement technology with not welding, does not influence traffic, construction period
The advantages that short, is widely used in communication line engineering, and pipe space trajectory measurement has trenchless engineering construction important
Effect.Communication pipe trajectory measurement technology mainly carries out data acquisition using pipeline survey instrument at present, using detecting head in pipe
The data of measurement are calculated three-dimensional track by interior walking by cable transmission to host computer processing.Existing communication pipe track
Detecting head is commonly provided for loading the instrument bin of sensor, and at least provided with two groups of pulleys, volume is more huge, and structure is multiple
Miscellaneous, detecting head is slided and is easily restricted, and occur in pipeline before easily stopping detecting head during obstruction when pipeline camber is excessive
Row increases and measures difficulty, reduces measurement efficiency.
Utility model content
In order to solve the above-mentioned technical problem, the utility model offer is a kind of slides inspection suitable for underground communication pipeline path
Instrument is surveyed, structure is practical reliable.
To achieve these goals, technical solution is used by the utility model：
A kind of pipeline slides detector, the wheel group including fuselage and on fuselage, and the wheel group includes at least three rings
Around fuselage, radially the straightening support of setting and the idler wheel on straightening support, the front fuselage are equipped with to connect transmission cable
The drawing head of line, the drawing head are built-in with attitude transducer and run-length encoding device, and the tail end of the fuselage is equipped with to shoot
The camera of inner wall of the pipe, the camera are connect with transmission cable, and the transmission yarn includes the fiber optic transmission cables of internal layer,
And the protection pipe of optical fiber transmission line cable outer layer is wrapped in, the straightening support is made of two swing rods, and the fuselage is equipped with
Slide-bar and the axle sleeve slided along slide-bar, wherein a swing rod is hinged on drawing head, another swing rod is hinged on axle sleeve, the rolling
Wheel is equipped with umbrella shape tip set on the junction of two swing rods, the front end of the drawing head, and the umbrella shape tip is made of aluminium alloy
And be detachably connected with fuselage, the location paths of pipeline are measured during going before measuring by attitude transducer, pass through stroke
Encoder measures walking distance data.
Preferably, the spring for being useful for resiliency urged straightening support circumferentially extending is covered on the slide-bar.
Preferably, the wheel group is set there are six straightening support arranged at equal interval.
Preferably, the fuselage is stainless steel tube body.
The beneficial effects of the utility model：The detector of the utility model passes through wheel group and inside pipe wall in measurement process
Support keeps trajectory measurement instrument to stablize and moves ahead, while has the function of damping, reduces frictional force；Cancel instrument chamber structure, by appearance
State sensor and run-length encoding device are incorporated on drawing head, measure the position of pipeline during going before measuring by attitude transducer
Path is put, walking distance data is measured by run-length encoding device, substantially reduces the volume of detector, quality is lighter, and operation is cleverer
It is living convenient, and at the front end of drawing head setting umbrella shape tip, it is easier to remove obstruction, slide more smooth quick, be conducive to carry
High measurement efficiency, structure are practical reliable.
Description of the drawings
Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings.
Fig. 1 is the structure diagram of the detector of the utility model.
Specific embodiment
With reference to Fig. 1, a kind of pipeline of the utility model slides detector, the wheel group including fuselage and on fuselage, should
Wheel group includes at least three around the fuselages radially straightening supports of setting and the idler wheel 2 on straightening support, before the fuselage
End is equipped with the drawing head 1 for connecting transmission yarn 6, and the drawing head 1 is built-in with attitude transducer and run-length encoding device, and lead
The front end of leader 1 is equipped with umbrella shape tip, and umbrella shape tip is made of aluminium alloy and is detachably connected with fuselage, and sound construction is steady
It is fixed, it is easier to remove obstruction in this way, slide more smooth quick.Attitude transducer and run-length encoding device pass through the data of detection
Transmission yarn 6 is transmitted to host computer, and fuselage is stainless steel tube body, reduces overall mass, structure is more secured.The posture sensing of use
Device is the high performance three-dimensional motion attitude measuring system based on MEMS technology, it include three-axis gyroscope, three axis accelerometer, three
The motion sensors such as axis electronic compass, by embedded low-power consumption arm processor obtain 3 d pose by temperature-compensating with
The data such as orientation.Run-length encoding device calculates corresponding walking distance by detecting the rotating speed of idler wheel 2 during moving ahead.
The detector pulls drawing head 1 that detector is made to move ahead along inner wall of the pipe in measurement process, by transmission yarn 6, leads to
The support of third wheel group and inside pipe wall keeps trajectory measurement instrument to stablize and moves ahead, while has the function of damping, reduces frictional force；It takes
Disappear instrument chamber structure, and attitude transducer and run-length encoding device are incorporated on drawing head 1, substantially reduces the volume of detector, matter
Amount is lighter, operates more flexible convenience, slides more smooth quick, is conducive to improve measurement efficiency, structure is practical reliable.
In embodiment, wheel group is set there are six straightening support arranged at equal interval, and straightening support is elastic claw type stretching structure, should
Straightening support is made of two swing rods 3, and the fuselage is equipped with slide-bar and the axle sleeve 4 slided along slide-bar, wherein a swing rod 3 is cut with scissors
It is connected on drawing head 1, another swing rod 3 is hinged on axle sleeve 4, and the idler wheel 2 is set on the junction of two swing rods 3.Wherein, on slide-bar
Set, which is useful for resiliency urged axle sleeve 4, makes the spring 5 of straightening support circumferentially extending, and idler wheel 2 can in this way be in close contact with tube wall,
Keep stability of the detector during being slidably advanced.
Wherein, the transmission yarn 6 of use includes the fiber optic transmission cables of internal layer and is wrapped in optical fiber transmission line cable outer layer
Protection pipe, protection pipe uses PVC hose, it is not easy to be pulled off and effective protection optical fiber transmission line cable, attitude transducer is electricity
The sensor that sub- compass is combined with optical fibre gyro, attitude transducer is with certain frequency measurement azimuth, pitch angle, posture sensing
These data are uploaded to host computer by device in real time, are transmitted data using optical fiber, can be avoided the interference of environmental magnetic field, operation side
Just it is quick, so as to obtain high-precision, efficient three-dimensional tube track data in real time.
The embodiment, the tail end of fuselage are equipped with the camera 7 for shooting inner wall of the pipe.It can be by taking the photograph in measurement process
As 7 captured in real-time inner wall of the pipe of head, camera 7 by the situation captured in real-time in pipeline and can be uploaded to upper in moving process
Machine, in such manner, it is possible to be the quality condition it will be clearly understood that pipeline without excavation construction, it is more practical reliable.
The preferred embodiment of the above, only the utility model, the utility model are not limited to above-mentioned implementation
Mode as long as it reaches the technique effect of the utility model with identical means, should all belong to the scope of protection of the utility model.
Claims (4)
1. a kind of pipeline slides detector, it is characterised in that：Wheel group including fuselage and on fuselage, the wheel group are included extremely
Few three around fuselage, radially the straightening support of setting and the idler wheel on straightening support, the front fuselage are equipped with to connect
The drawing head of transmission yarn is connect, the drawing head is built-in with attitude transducer and run-length encoding device, and the tail end of the fuselage is equipped with
For shooting the camera of inner wall of the pipe, the camera is connect with transmission cable, and the transmission yarn includes the optical fiber of internal layer
Transmission yarn and the protection pipe for being wrapped in optical fiber transmission line cable outer layer, the straightening support are made of two swing rods, the machine
It is equipped with slide-bar and the axle sleeve slided along slide-bar with it, wherein a swing rod is hinged on drawing head, another swing rod is hinged on axle sleeve
On, the idler wheel is set on the junction of two swing rods, and the front end of the drawing head is equipped with umbrella shape tip, and the umbrella shape tip uses aluminium
Alloy is made and is detachably connected with fuselage.
2. pipeline according to claim 1 slides detector, it is characterised in that：Set is useful for resiliency urged on the slide-bar
The spring of straightening support circumferentially extending.
3. pipeline according to claim 2 slides detector, it is characterised in that：The wheel group is set there are six arranged at equal intervals
Straightening support.
4. pipeline according to claim 1 slides detector, it is characterised in that：The fuselage is stainless steel tube body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721566900.8U CN207505038U (en) | 2017-11-20 | 2017-11-20 | A kind of pipeline slides detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721566900.8U CN207505038U (en) | 2017-11-20 | 2017-11-20 | A kind of pipeline slides detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207505038U true CN207505038U (en) | 2018-06-15 |
Family
ID=62505275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721566900.8U Expired - Fee Related CN207505038U (en) | 2017-11-20 | 2017-11-20 | A kind of pipeline slides detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207505038U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111580178A (en) * | 2020-07-06 | 2020-08-25 | 扬州工业职业技术学院 | Pipe internal blockage detection device and detection method thereof |
-
2017
- 2017-11-20 CN CN201721566900.8U patent/CN207505038U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111580178A (en) * | 2020-07-06 | 2020-08-25 | 扬州工业职业技术学院 | Pipe internal blockage detection device and detection method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180615 Termination date: 20201120 |