CN105180961A - Sliding small-diameter pipeline track measuring instrument with pipe orifice distance metering function - Google Patents
Sliding small-diameter pipeline track measuring instrument with pipe orifice distance metering function Download PDFInfo
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- CN105180961A CN105180961A CN201510613484.1A CN201510613484A CN105180961A CN 105180961 A CN105180961 A CN 105180961A CN 201510613484 A CN201510613484 A CN 201510613484A CN 105180961 A CN105180961 A CN 105180961A
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- pipe
- mouth
- collector ring
- instrument
- diameter pipeline
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C23/00—Combined instruments indicating more than one navigational value, e.g. for aircraft; Combined measuring devices for measuring two or more variables of movement, e.g. distance, speed or acceleration
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- Radar, Positioning & Navigation (AREA)
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- Aviation & Aerospace Engineering (AREA)
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- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention relates to a sliding small-diameter pipeline track measuring instrument with a pipe orifice distance metering function. The sliding small-diameter pipeline track measuring instrument comprises a pipe orifice distance meter and a sliding track instrument, a thread rope is wound around the pipe orifice distance meter, one end of the thread rope is connected with the sliding track instrument, and the pipe orifice distance meter is electrically connected with the sliding track instrument through a data line. According to the sliding small-diameter pipeline track measuring instrument with the pipe orifice distance metering function, the azimuth angle and pitch angle of the position where the sliding track instrument is located are detected through a detecting device, the motion journey of the sliding track instrument is detected through the pipe orifice distance meter, original data of three-dimensional pipeline tracks in a pipeline can be obtained without terrestrial magnetism interference, the measuring accuracy is high, and performance is stable; mechanical and mechanics principles and an electronic sensing technology are organically combined, and the phenomenon of slipping or getting stuck is avoided; automatic data collection, signal processing, analytical calculation and software programs are supplemented, and the three-dimensional pipeline tracks in the pipeline can be obtained.
Description
Technical field
The present invention relates to pipe detection field, particularly relate to a kind of mouth of pipe and to have the records of distance by the log glding type small diameter pipeline trajectory measurement instrument.
Background technology
The development of underground pipeline, accurately must grasp the three-dimensional track of pipeline.No matter be the safety guarantee of underground works, the quality assessment of underground pipeline construction, or the rational deployment etc. that Underground Space Resource utilizes, all Obtaining Accurate underground pipeline track is composed with tight requirements.But, present many underground pipelines lack track data or track data error larger.Particularly adopt no-dig technique method paving underground pipeline just, objectively just there is no the track data that can directly measure.
In recent years, start to present to the special surveying work of underground pipeline track, existing a kind of pawl that plays has the records of distance by the log the surveying instrument of wheel form for this cause.But be limited by the limitations such as the design form of this apparatus structure, cannot use in small-bore pipeline owing to being difficult to make small size on the one hand; Larger measuring error is often produced on the other hand due to " skidding " or " stuck " of wheel of having the records of distance by the log.
Summary of the invention
Technical matters to be solved by this invention is for above-mentioned the deficiencies in the prior art, provides a kind of mouth of pipe to have the records of distance by the log glding type small diameter pipeline trajectory measurement instrument.
The technical scheme that the present invention solves the problems of the technologies described above is as follows: a kind of mouth of pipe is had the records of distance by the log glding type small diameter pipeline trajectory measurement instrument, comprise mouth of pipe taximeter and sliding trajectory instrument, described mouth of pipe taximeter is wound with cotton rope, one end of described cotton rope is connected with described sliding trajectory instrument, and described mouth of pipe taximeter is also electrically connected with described sliding trajectory instrument by data line.
Wherein, described mouth of pipe taximeter comprises the first rotating shaft, fixed mount, spring coupling and rotary encoder, the side of described fixed mount is arranged at intervals with two back-up blocks, each described back-up block is provided with corresponding through hole, one end of described first rotating shaft is stretched in the through hole of back-up block described in one of them, the other end passes the through hole of back-up block described in another and is fixedly connected with one end of described spring coupling, the other end of described spring coupling is fixedly connected with described rotary encoder by Coupling Shaft, described first rotating shaft is fixed with roller between described two back-up blocks, described roller is wound with cotton rope, one end of described cotton rope is connected with described sliding trajectory instrument through described fixed mount, described rotary encoder is electrically connected with described sliding trajectory instrument by data line, described fixed mount is fixedly connected with away from the mouth of pipe of the side of described back-up block with outside pipe under test.
Described sliding trajectory instrument comprises the urceolus of the equal opening in two ends, battery compartment and collector ring storehouse is provided with in described urceolus, described battery compartment is positioned at one end of described urceolus, and be provided with battery in described battery compartment, passage is connected with between described battery compartment and collector ring storehouse, signal processing circuit is provided with in described passage, described collector ring storehouse both ends open and be provided with collector ring near described passage end in described collector ring storehouse, described collector ring storehouse is provided with rotating mechanism away from described passage end, described rotating mechanism stretches into from described collector ring storehouse away from one end of described passage, and the part that described rotating mechanism stretches in described collector ring storehouse is disposed adjacent with described collector ring, described rotating mechanism is provided with the bracket that together can rotate with described rotating mechanism away from side, described collector ring storehouse, described bracket is fixed with pick-up unit, the two ends of described urceolus are all sealedly connected with end cap, described battery is electrically connected with described signal processing circuit, and on described collector ring, one end of cable is electrically connected with described signal processing circuit, and the other end is electrically connected with described pick-up unit, and described mouth of pipe taximeter is electrically connected with described signal processing circuit.
The invention has the beneficial effects as follows: a kind of mouth of pipe of the present invention is had the records of distance by the log glding type small diameter pipeline trajectory measurement instrument, position angle and the angle of pitch of sliding trajectory instrument present position is detected by pick-up unit, detected the distance of described sliding trajectory instrument motion by mouth of pipe taximeter simultaneously, the raw data of the pipeline three-dimensional track in pipeline can be obtained, not by geomagnetic noise, measuring accuracy is high, Performance comparision is stablized, machinery and mechanics principle are organically combined with Electronic transducer technology, there will not be and skid or stuck phenomenon, be aided with the data acquisition of robotization, signal transacting, analytical calculation and software program thereof, the pipeline three-dimensional track in pipeline can be obtained.
Accompanying drawing explanation
Fig. 1 is the sectional view of mouth of pipe taximeter of the present invention;
Fig. 2 is the side view of mouth of pipe taximeter of the present invention;
Fig. 3 is sliding trajectory instrument structural representation of the present invention.
In accompanying drawing, the list of parts representated by each label is as follows:
1, the first rotating shaft, 2, fixed mount, 3, spring coupling, 4, rotary encoder, 5, back-up block, 6, roller, 7, urceolus, 8, battery compartment, 9, collector ring storehouse, 10, battery, 11, signal processing circuit, 12, collector ring, 13, bracket, 14, end cap, 15, bearing seat, the 16, second rotating shaft, 17, clutch shaft bearing, the 18, second bearing, 19, connect reel for rope, 20, cover reel for rope, 21, becket bridle is overlapped, 22, charging circuit, 23, first sensor, the 24, second sensor;
201, erecting bed.
Embodiment
Be described principle of the present invention and feature below in conjunction with accompanying drawing, example, only for explaining the present invention, is not intended to limit scope of the present invention.
The invention provides a kind of mouth of pipe to have the records of distance by the log glding type small diameter pipeline trajectory measurement instrument, comprise mouth of pipe taximeter and sliding trajectory instrument, described mouth of pipe taximeter is wound with cotton rope, one end of described cotton rope is connected with described sliding trajectory instrument, and described mouth of pipe taximeter is also electrically connected with described sliding trajectory instrument by data line.
As shown in Figure 1, the mouth of pipe taximeter structural representation of the present embodiment, comprise the first rotating shaft 1, fixed mount 2, spring coupling 3 and rotary encoder 4, the side of described fixed mount 2 is arranged at intervals with two back-up blocks 5, each described back-up block 5 is provided with corresponding through hole, one end of described first rotating shaft 1 is stretched in the through hole of back-up block 5 described in one of them, the other end passes the through hole of back-up block 5 described in another and is fixedly connected with one end of described spring coupling 3, the other end of described spring coupling 3 is fixedly connected with described rotary encoder 4 by Coupling Shaft, described first rotating shaft 1 is fixed with roller 6 between described two back-up blocks 5, described roller 6 is wound with cotton rope, one end of described cotton rope is connected with described sliding trajectory instrument through described fixed mount 2, described rotary encoder 4 is electrically connected with described sliding trajectory instrument by data line, described fixed mount 2 is fixedly connected with the mouth of pipe of outside pipe under test away from the side of described back-up block 5.As shown in Figure 2, described back-up block 5 is fixed on described fixed mount 2 by nut.
Preferably, described fixed mount 2 is annular, and described fixed mount 2 has erecting bed 201 away from the side of described back-up block 5 is extended, and described erecting bed 201 is fixedly connected with the internal wall of pipe orifice of outside pipe under test.More described fixed mount 2 and the parts be arranged on fixed mount can be fixed on the mouth of pipe of outside pipe under test by described erecting bed 201, very convenient, simultaneously for described mouth of pipe taximeter provides stable detection platform.Certainly, fixed mount 2 described here also can be other shapes, is such as square and arranges a through hole at center, as long as the mouth of pipe being fixed on outside pipe under test that can be stable.
Preferably, described erecting bed 201 is relatively set with two and installs through holes, the mouth of pipe of described fixed mount 2 and outside pipe under test passes through to match in described installation through hole and arranges screw bolt and nut and be fixedly connected with.Be fixedly connected with by screw bolt and nut pairing, the mouth of pipe of described mouth of pipe taximeter pipe under test more mounted externally can be made, and for convenience detach and install, with low cost, use very much.Certainly, in order to better fixed effect, also can arrange more through hole on described erecting bed 201, these are all within protection scope of the present invention.
As shown in Figure 2, the sliding trajectory instrument structural representation of the present embodiment, comprise the urceolus 7 of the equal opening in two ends, battery compartment 8 and collector ring storehouse 9 is provided with in described urceolus 7, described battery compartment 8 is positioned at one end of described urceolus 7, and be provided with battery 10 in described battery compartment 8, passage is connected with between described battery compartment 8 and collector ring storehouse 9, signal processing circuit 11 is provided with in described passage, described collector ring storehouse 9 both ends open and be provided with collector ring 12 near described passage end in described collector ring storehouse 9, described collector ring storehouse 9 is provided with rotating mechanism away from described passage end, described rotating mechanism stretches into from described collector ring storehouse 9 away from one end of described passage, and the part that described rotating mechanism stretches in described collector ring storehouse 9 is disposed adjacent with described collector ring 12, described rotating mechanism is provided with the bracket 13 that together can rotate with described rotating mechanism away from side, described collector ring storehouse 9, described bracket 13 is fixed with pick-up unit, the two ends of described urceolus 7 are all sealedly connected with end cap 14, described battery 10 is electrically connected with described signal processing circuit 11, and on described collector ring 12, one end of cable is electrically connected with described signal processing circuit 11, and the other end is electrically connected with described pick-up unit, and described mouth of pipe taximeter is electrically connected with described signal processing circuit 11.
In the present embodiment, described rotating mechanism comprises bearing seat 15 and the second rotating shaft 16, described bearing seat 15 is arranged on the port of described collector ring storehouse 9 away from described passage side, clutch shaft bearing 17 and the second bearing 18 is provided with in described bearing seat 15, described second rotating shaft 16 to be stretched in described bearing seat 15 and is rotationally connected respectively with described clutch shaft bearing 17 and the second bearing 18, described second rotating shaft 16 center is provided with through hole, and the cable on described collector ring 12 passes the through hole at described second rotating shaft 16 center and is electrically connected with described pick-up unit.Be rotationally connected by described second rotating shaft 16 and two bearings, make to be arranged on described bracket 13 can freely rotate, resistance is very little, is convenient to position angle and the angle of pitch that the pick-up unit be arranged on described bracket 13 detects whole sliding trajectory instrument present position, very accurately.
Preferably, described urceolus 7 two ends are equipped with and connect reel for rope 19, and described one end connecting reel for rope 19 is fixedly connected with described end cap 14, and the other end is provided with and is fixedly connected with cover reel for rope 20, and described cover reel for rope 20 is provided with cover becket bridle 21.Conveniently cotton rope can be tied up to one end of described sliding trajectory instrument by described cover becket bridle 21, be convenient to later stage sliding trajectory instrument described in tractive detecting in underground pipeline.Here, the described reel for rope 19 that connects is fixedly connected with described end cap 14 by nut, can for convenience detach and installation.
Preferably, described end cap 14 is connected by thread seal with the two ends of described urceolus 7.The two ends of described urceolus 7 can be sealed by the way, prevent the water inlet when underground pipeline detects and damage inner parts such as signal processing circuit 11 grade, the parts in urceolus 7 better being protected, increases the service life.
Preferably, in the described end cap 14 of described battery compartment 8 side, be provided with charging circuit 22, described charging circuit 22 is electrically connected with described battery 10.Can be charged to described battery 10 by described charging circuit 22, make described battery 10 can Reusability, reduce costs, reduce environmental pollution, economize energy, green low-carbon.
In the present embodiment, described pick-up unit comprises position angle for detecting whole Tracing instrument present position in real time and first sensor 23 and the second sensor 24 for the angle of pitch that detects whole Tracing instrument present position in real time, and described first sensor 23 and the second sensor 24 are all electrically connected with described signal processing circuit 11.Can be detected position angle and the angle of pitch of whole Tracing instrument present position respectively by described first sensor 23 and the second sensor 24, measuring accuracy is higher.
In actual mechanical process, two through holes are relatively offered in advance in outside pipe under test, then the erecting bed 201 on described fixed mount 2 is stretched in outside pipe under test, and the through hole on erecting bed 201 is alignd with the through hole in outside pipe under test, then be fixedly connected with by screw bolt and nut spiral, can installation be completed.Then on described roller 6, cotton rope is wound around, and the one end be exposed by described cotton rope is connected with the cover becket bridle 21 on the cover reel for rope 20 of described urceolus one end, again the cover becket bridle 21 on the cover reel for rope 20 of the described urceolus other end is connected near one end of described mouth of pipe taximeter with the other single line rope be set in advance in pipe under test, workmen is set in advance in pipe under test inner cord one end away from described mouth of pipe taximeter by tractive, just sliding trajectory device can be driven to move in pipe under test, now checkout equipment can detect position angle and the angle of pitch of whole Tracing instrument present position in real time, simultaneously described roller 6 also can Forced rotation, thus drive described rotary encoder 4 to rotate, described rotary encoder 6 record described roller 6 rotate the number of turns and be converted into Tracing instrument motion distance.The distance that the position angle of Tracing instrument present position, the angle of pitch and Tracing instrument move processes by described signal processing circuit 11, can obtain the three-dimensional track of underground pipeline, very accurately, convenient and practical.
A kind of mouth of pipe of the present invention is had the records of distance by the log glding type small diameter pipeline trajectory measurement instrument, position angle and the angle of pitch of sliding trajectory instrument present position is detected by pick-up unit, detected the distance of described sliding trajectory instrument motion by mouth of pipe taximeter simultaneously, the raw data of the pipeline three-dimensional track in pipeline can be obtained, not by geomagnetic noise, measuring accuracy is high, Performance comparision is stablized, machinery and mechanics principle are organically combined with Electronic transducer technology, there will not be and skid or stuck phenomenon, be aided with the data acquisition of robotization, signal transacting, analytical calculation and software program thereof, the pipeline three-dimensional track in pipeline can be obtained.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a mouth of pipe is had the records of distance by the log glding type small diameter pipeline trajectory measurement instrument, it is characterized in that: comprise mouth of pipe taximeter and sliding trajectory instrument, described mouth of pipe taximeter is wound with cotton rope, one end of described cotton rope is connected with described sliding trajectory instrument, and described mouth of pipe taximeter is also electrically connected with described sliding trajectory instrument by data line.
2. a kind of mouth of pipe is had the records of distance by the log glding type small diameter pipeline trajectory measurement instrument according to claim 1, it is characterized in that: described mouth of pipe taximeter comprises the first rotating shaft (1), fixed mount (2), spring coupling (3) and rotary encoder (4), the side of described fixed mount (2) is arranged at intervals with two back-up blocks (5), each described back-up block (5) is provided with corresponding through hole, one end of described first rotating shaft (1) is stretched in the through hole of back-up block described in one of them (5), the other end passes the through hole of back-up block (5) described in another and is fixedly connected with one end of described spring coupling (3), the other end of described spring coupling (3) is fixedly connected with described rotary encoder (4) by Coupling Shaft, roller (6) is fixed with between upper described two back-up blocks (5) of described first rotating shaft (1), (6) are wound with cotton rope to described roller, one end of described cotton rope is connected with described sliding trajectory instrument through described fixed mount (2), described rotary encoder (4) is electrically connected with described sliding trajectory instrument by data line, described fixed mount (2) is fixedly connected with the mouth of pipe of outside pipe under test away from the side of described back-up block (5).
3. a kind of mouth of pipe is had the records of distance by the log glding type small diameter pipeline trajectory measurement instrument according to claim 2, it is characterized in that: described fixed mount (2) is annular, and described fixed mount (2) has erecting bed (201) away from the side of described back-up block (5) is extended, described erecting bed (201) is fixedly connected with the internal wall of pipe orifice of outside pipe under test.
4. a kind of mouth of pipe is had the records of distance by the log glding type small diameter pipeline trajectory measurement instrument according to claim 3, it is characterized in that: described erecting bed (201) is relatively set with two and installs through holes, the mouth of pipe of described fixed mount (2) and outside pipe under test passes through to match in described installation through hole and arranges screw bolt and nut and be fixedly connected with.
5. a kind of mouth of pipe is had the records of distance by the log glding type small diameter pipeline trajectory measurement instrument according to claim 1, it is characterized in that: described sliding trajectory instrument comprises the urceolus (7) of the equal opening in two ends, battery compartment (8) and collector ring storehouse (9) are provided with in described urceolus (7), described battery compartment (8) is positioned at one end of described urceolus (7), and be provided with battery (10) in described battery compartment (8), passage is connected with between described battery compartment (8) and collector ring storehouse (9), signal processing circuit (11) is provided with in described passage, collector ring (12) is provided with near described passage end in described collector ring storehouse (9) both ends open and described collector ring storehouse (9), described collector ring storehouse (9) is provided with rotating mechanism away from described passage end, described rotating mechanism stretches into from described collector ring storehouse (9) away from one end of described passage, and the part that described rotating mechanism stretches in described collector ring storehouse (9) is disposed adjacent with described collector ring (12), described rotating mechanism is provided with the bracket (13) that together can rotate with described rotating mechanism away from described collector ring storehouse (9) side, (13) are fixed with pick-up unit with described bracket, the two ends of described urceolus (7) are all sealedly connected with end cap (14),
Described battery (10) is electrically connected with described signal processing circuit (11), one end of the upper cable of described collector ring (12) is electrically connected with described signal processing circuit (11), the other end is electrically connected with described pick-up unit, and described mouth of pipe taximeter is electrically connected with described signal processing circuit (11).
6. a kind of mouth of pipe is had the records of distance by the log glding type small diameter pipeline trajectory measurement instrument according to claim 5, it is characterized in that: described rotating mechanism comprises bearing seat (15) and the second rotating shaft (16), described bearing seat (15) is arranged on the port of described collector ring storehouse (9) away from described passage side, clutch shaft bearing (17) and the second bearing (18) is provided with in described bearing seat (15), described second rotating shaft (16) to be stretched in described bearing seat (15) and is rotationally connected respectively with described clutch shaft bearing (17) and the second bearing (18), described second rotating shaft (16) center is provided with through hole, cable on described collector ring (12) passes the through hole at described second rotating shaft (16) center and is electrically connected with described pick-up unit.
7. a kind of mouth of pipe is had the records of distance by the log glding type small diameter pipeline trajectory measurement instrument according to claim 5, it is characterized in that: described urceolus (7) two ends are equipped with and connect reel for rope (19), described one end connecting reel for rope (19) is fixedly connected with described end cap (14), the other end is provided with and is fixedly connected with cover reel for rope (20), and described cover reel for rope (20) is provided with cover becket bridle (21).
8. a kind of mouth of pipe is had the records of distance by the log glding type small diameter pipeline trajectory measurement instrument according to claim 5, it is characterized in that: described end cap (14) is connected by thread seal with the two ends of described urceolus (7).
9. a kind of mouth of pipe is had the records of distance by the log glding type small diameter pipeline trajectory measurement instrument according to claim 5, it is characterized in that: in the described end cap (14) of described battery compartment (8) side, be provided with charging circuit (22), described charging circuit (22) is electrically connected with described battery (10).
10. according to any one of claim 5 to 9, a kind of mouth of pipe is had the records of distance by the log glding type small diameter pipeline trajectory measurement instrument, it is characterized in that: described pick-up unit comprises position angle for detecting whole Tracing instrument present position in real time and first sensor (23) and the second sensor (24) for the angle of pitch that detects whole Tracing instrument present position in real time, and described first sensor (23) and the second sensor (24) are all electrically connected with described signal processing circuit (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510613484.1A CN105180961B (en) | 2015-09-22 | 2015-09-22 | A kind of mouth of pipe is had the records of distance by the log glding type small diameter pipeline trajectory measurement instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510613484.1A CN105180961B (en) | 2015-09-22 | 2015-09-22 | A kind of mouth of pipe is had the records of distance by the log glding type small diameter pipeline trajectory measurement instrument |
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| Publication Number | Publication Date |
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| CN105180961A true CN105180961A (en) | 2015-12-23 |
| CN105180961B CN105180961B (en) | 2018-04-13 |
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| CN201510613484.1A Expired - Fee Related CN105180961B (en) | 2015-09-22 | 2015-09-22 | A kind of mouth of pipe is had the records of distance by the log glding type small diameter pipeline trajectory measurement instrument |
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| CN107045152A (en) * | 2016-11-18 | 2017-08-15 | 安徽伊法拉电气有限公司 | Automatic traction device for power pipe trajectory measurement instrument |
| CN107907133A (en) * | 2017-11-15 | 2018-04-13 | 湖北工业大学 | A kind of mouth of pipe is had the records of distance by the log glding type small diameter pipeline trajectory measurement instrument |
| CN108204804A (en) * | 2018-01-24 | 2018-06-26 | 上海置诚城市管网工程技术股份有限公司 | Non-excavation type high-precision underground pipe network track detecting instrument |
| CN110260881A (en) * | 2019-06-14 | 2019-09-20 | 中国地质大学（武汉） | A kind of floating type screwdriven log arrangement |
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| CN204924259U (en) * | 2015-09-22 | 2015-12-30 | 中国地质大学（武汉） | Mouth of pipe is had records of distance by log and is coasted formula narrow tube way orbit measuring apparatu |
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| CN107045152A (en) * | 2016-11-18 | 2017-08-15 | 安徽伊法拉电气有限公司 | Automatic traction device for power pipe trajectory measurement instrument |
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| CN108204804A (en) * | 2018-01-24 | 2018-06-26 | 上海置诚城市管网工程技术股份有限公司 | Non-excavation type high-precision underground pipe network track detecting instrument |
| CN110260881A (en) * | 2019-06-14 | 2019-09-20 | 中国地质大学（武汉） | A kind of floating type screwdriven log arrangement |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105180961B (en) | 2018-04-13 |
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