CN208888383U - A kind of detection device of pipe diameter of underground non-metal pipe - Google Patents
A kind of detection device of pipe diameter of underground non-metal pipe Download PDFInfo
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- CN208888383U CN208888383U CN201821873015.9U CN201821873015U CN208888383U CN 208888383 U CN208888383 U CN 208888383U CN 201821873015 U CN201821873015 U CN 201821873015U CN 208888383 U CN208888383 U CN 208888383U
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- ground penetrating
- penetrating radar
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Abstract
The utility model discloses a kind of detection devices of pipe diameter of underground non-metal pipe, including radar truck, side plate, Ground Penetrating Radar, clamping plate, slideway, mobile through slot, sliding block pushes away pole, fixing axle, bracket, fastening bolt, fixture nut, Ground Penetrating Radar display, adjusting nut, adjust bolt, compressed spring, foundation and mobile column, the radar truck upper face corresponds to two sides and is mounted on side plate, the side plate interior sides plate face is equipped with foundation, the utility model is scientific and reasonable for structure, it is safe and convenient to use, Ground Penetrating Radar is held between clamping plate, clamping plate compresses compressed spring, the elastic force generated after compressed spring compression acts on clamping plate, clamping plate is fixed to Ground Penetrating Radar, consequently facilitating being disassembled and installed to Ground Penetrating Radar, rotating bracket adjusts Ground Penetrating Radar display angle, fastening bolt and fixture nut are cooperatively connected To which Ground Penetrating Radar display angle be fixed, consequently facilitating staff observes Ground Penetrating Radar display.
Description
Technical field
The utility model relates to the detecting devices field of pipe diameter of underground non-metal pipe, specially a kind of underground non-metal pipe
The detection device of diameter.
Background technique
City Buried Pipeline is the blood vessels and nerve in city, is the guarantee that city operates normally, but make due to various reasons
It is unclear at underground utilities resources, data is not complete, because of the unclear initiation safety accident of underground utilities status in urban construction, in recent years
With the continuous quickening of urbanization, City Buried Pipeline material becomes increasingly abundant, and nonmetal pipe line largely substitutes metal pipe line.Metal
Pipeline conduction itself, magnetic conduction, have apparent physical difference with periphery medium under normal circumstances, and electromagnetic induction method etc. can be selected fast
The effective method of speed, nonmetal pipe line is small with periphery medium physical difference due to non-conductive, magnetic conduction, for the non-of there is any discrepancy mouth
Metal pipe line can use tracer electromagnetic induction method, but the nonmetal pipe line of not entrance is then needed using other physical prospecting sides
Method.
But not only structure is complicated for the detection of pipe diameter of underground non-metal pipe currently on the market, but also has a single function, it is inconvenient
It disassembles and installs, and is not easy to the angle for adjusting Ground Penetrating Radar display, to be not easy to work in Ground Penetrating Radar
Make personnel's observation.
Utility model content
The purpose of this utility model is to provide a kind of detection devices of pipe diameter of underground non-metal pipe, to solve above-mentioned background
The problem of being proposed in technology.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of detection method of pipe diameter of underground non-metal pipe, including step are successively as follows:
Step 1: the general trend of determining Target pipe is drawn according to field investigation and data tune, or transmitting probe is sent
Enter among pipeline, transmitting probe transmission of electromagnetic signals, the electromagnetic signal that probe issues is tracked by receiver, to be visited by detection
The position of head determines pipeline rout, and ground grading is selected to lay survey line along the vertical direction of pipeline rout；
Step 2: Ground Penetrating Radar is installed on radar truck, connects host, antenna and power supply, selects Ground Penetrating Radar day
The frequency of line adjusts the transmitting antenna of Ground Penetrating Radar, makes the angle between transmitting antenna and the vertical direction of nonmetal pipeline
A, and 0 °≤a≤45 ° are opened and acquisition parameter are arranged after the host of Ground Penetrating Radar, push radar truck, and Ground Penetrating Radar is by high-frequency electromagnetic
Wave is sent into underground by transmitting antenna in the form of wideband short pulse, by ground, returns to ground after geological interface or pipeline reflection
Face, another antenna receive；
Step 3: in the radar reflection of the pipeline, radar reflection Mintrop wave is generated when radar wave reaches at the top of pipeline, together
When generate a part of Electromgnetically-transparent, by medium at a slow speed, when reaching tube bottom, generate bottom reflection wave, the back wave uplink
When reaching tube top, a part is directly projected to become 2 secondary reflection waves up to receiving antenna, and another part is then reflected towards down again, until
3 secondary reflection waves, 4 secondary reflection waves to n times back wave are generated when tube bottom again, the travel-time difference of multiple wave is away from the anti-of precisely caliber
It reflects, when reflecting away of back wave is being read on radar host computer, is calculating the travel-time difference t between neighboring reflection wave1、t2、t3、t4……
tn, unit ns, and n is natural number；
Step 4: calculating caliber d, d=Vc ×/2n of pipeline according to formula, and Vc is the medium of low velocity of wave high dielectric constant
Velocity of electromagnetic wave；
Wherein, it detects in engineering in the step 1 equipped with 100MHz and 250MHz screened aerial；
Wherein, in the step 2, constantly window is selected as 100~150ns to setting parameter, and the sampling interval is not greater than
0.1m。
A kind of detection device of pipe diameter of underground non-metal pipe, including radar truck, side plate, Ground Penetrating Radar, clamping plate, slideway case,
Mobile through slot, sliding block push away pole, fixing axle, bracket, fastening bolt, fixture nut, Ground Penetrating Radar display, adjusting nut, adjusting
Bolt, compressed spring, foundation and mobile column, the radar truck upper face, which corresponds to two sides, to be erect be provided with side plate respectively, two pieces of institutes
It states the mutual corresponding plate face of side plate and mutual corresponding foundation is respectively installed, the free end of the foundation is socketed the one of mobile column
End, the other end of the mobile column are equipped with clamping plate, are socketed with compressed spring on the outside of the foundation, side is supported in compressed spring one end
Plate, the compressed spring other end support clamping plate, are clamped with Ground Penetrating Radar between two pieces of clamping plates, on the upper face of the radar truck
The slideway case for being provided with upper opening is erect, the corresponding two sidewalls of the slideway case offer mobile through slot, the cunning respectively
Road case, which is internally provided with, to be slided up and down the sliding block for passing in and out the slideway case and pushes away pole, and the sliding block, which pushes away, is provided with adjusting bolt on pole,
And the mobile through slot of bolt-through is adjusted, the adjusting bolt is exposed to mobile through slot lateral ends and is socketed with for matching adjusting spiral shell
Bolt position limiting slide block pushes away pole in the adjusting nut of mobile through slot, and the sliding block pushes away the horizontal fixing axle in pole top, sets in the fixing axle
It is equipped with Ground Penetrating Radar display, Ground Penetrating Radar display bottom opposite ends are equipped with bracket, and bracket is separately connected admittedly
Dead axle both ends, the stent outer is provided with fastening bolt, and fastening bolt is outside bracket and fixing axle, the fastening bolt
Side is exposed to bracket one end and is socketed with fixture nut.
As a further solution of the present invention: radar truck upper face side is equipped with handle, outside the handle
Side is provided with reinforcing rib.
As a further solution of the present invention: two pieces of mutual corresponding plate faces of clamping plate are each provided with rubber
Pad, the clamping plate and rubber pad pass through strength glue sticking.
The utility model has the beneficial effects that the utility model is scientific and reasonable for structure, and it is safe and convenient to use, Ground Penetrating Radar is pressed from both sides
It is held between clamping plate, clamping plate movement moves mobile column along foundation direction, and clamping plate compresses compressed spring, compressed spring pressure
The elastic force generated after contracting acts on clamping plate, and clamping plate is fixed to Ground Penetrating Radar, consequently facilitating tearing open to Ground Penetrating Radar
It unloading and installs, when staff pushes radar truck to detect, adjusting slider pushes away pole sliding block is made to push away pole to be moved along slideway case direction,
After making Ground Penetrating Radar display register to suitable position, adjusting nut and adjust bolt be cooperatively connected, thus to sliding block push away pole into
Row fixation, rotating bracket adjust Ground Penetrating Radar display angle, and fastening bolt and fixture nut are cooperatively connected to spy land mine
It is fixed up to display angle, consequently facilitating staff observes Ground Penetrating Radar display.
Detailed description of the invention
In order to facilitate the understanding of those skilled in the art, the utility model will be further described below with reference to the accompanying drawings.
Fig. 1 is the utility model entirety front view；
Fig. 2 is the utility model compressed spring mounting structure schematic diagram；
Fig. 3 is the utility model foundation mounting structure schematic diagram；
In figure: 1, radar truck；2, side plate；3, Ground Penetrating Radar；4, clamping plate；5, slideway case；6, mobile through slot；7, sliding block pushes away
Pole；8, fixing axle；9, bracket；10, fastening bolt；11, fixture nut；12, Ground Penetrating Radar display；13, adjusting nut；14,
Adjust bolt；15, compressed spring；16, foundation；17, mobile column.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with embodiment, it is clear that described
Embodiment be only the utility model a part of the embodiment, instead of all the embodiments.Based on the reality in the utility model
Example is applied, all other embodiment obtained by those of ordinary skill in the art without making creative efforts all belongs to
In the range of the utility model protection.
As shown in Figure 1-3, the utility model provides a kind of technical solution: a kind of detection dress of pipe diameter of underground non-metal pipe
It sets:
A kind of detection method of pipe diameter of underground non-metal pipe, including step are successively as follows:
Step 1: the general trend of determining Target pipe is drawn according to field investigation and data tune, or transmitting probe is sent
Enter among pipeline, transmitting probe transmission of electromagnetic signals, the electromagnetic signal that probe issues is tracked by receiver, to be visited by detection
The position of head determines pipeline rout, and ground grading is selected to lay survey line along the vertical direction of pipeline rout；
Wherein, it detects in engineering in step 1 equipped with 100MHz and 250MHz screened aerial；
Step 2: Ground Penetrating Radar is installed on radar truck, connects host, antenna and power supply, selects Ground Penetrating Radar day
The frequency of line adjusts the transmitting antenna of Ground Penetrating Radar, makes the angle between transmitting antenna and the vertical direction of nonmetal pipeline
A, and 0 °≤a≤45 ° are opened and acquisition parameter are arranged after the host of Ground Penetrating Radar, push radar truck, and Ground Penetrating Radar is by high-frequency electromagnetic
Wave is sent into underground by transmitting antenna in the form of wideband short pulse, by ground, returns to ground after geological interface or pipeline reflection
Face, another antenna receive；
Wherein, in step 2, constantly window is selected as 100~150ns to setting parameter, and the sampling interval is not greater than 0.1m；
Step 3: in the radar reflection of the pipeline, radar reflection Mintrop wave is generated when radar wave reaches at the top of pipeline, together
When generate a part of Electromgnetically-transparent, by medium at a slow speed, when reaching tube bottom, generate bottom reflection wave, the back wave uplink
When reaching tube top, a part is directly projected to become 2 secondary reflection waves up to receiving antenna, and another part is then reflected towards down again, until
3 secondary reflection waves, 4 secondary reflection waves to n times back wave are generated when tube bottom again, the travel-time difference of multiple wave is away from the anti-of precisely caliber
It reflects, when reflecting away of back wave is being read on radar host computer, is calculating the travel-time difference t between neighboring reflection wave1、t2、t3、t4……
tn, unit ns, and n is natural number；
Step 4: the caliber d, d=Vc × t of pipeline are calculated according to formula1﹢ t2﹢ t3﹢ t4﹢ ... ﹢ tn/ 2n, Vc are low wave
The velocity of electromagnetic wave of the medium of fast high dielectric constant.
A kind of detection device of pipe diameter of underground non-metal pipe, including radar truck 1, side plate 2, Ground Penetrating Radar 3, clamping plate 4, slideway
Case 5, mobile through slot 6, sliding block push away pole 7, fixing axle 8, bracket 9, fastening bolt 10, fixture nut 11, Ground Penetrating Radar display 12,
Adjusting nut 13, adjusting bolt 14, compressed spring 15, foundation 16 and mobile column 17,1 upper face of radar truck correspond to two sides and erect respectively
Erect and be equipped with side plate 2, two pieces of mutual corresponding plate faces of side plate 2 are respectively equipped with mutual corresponding foundation 16, foundation 16 it is hanging
End cap connects one end of mobile column 17, and the other end of mobile column 17 is equipped with clamping plate 4, compressed spring 15 is socketed on the outside of foundation 16,
Side plate 2 is supported in 15 one end of compressed spring, and 15 other end of compressed spring supports clamping plate 4, spy land mine is clamped between two clamping plates 4
Up to 3, the slideway case 5 for being provided with upper opening is erect on the upper face of radar truck 1, the corresponding two sidewalls of slideway case 5 are opened respectively
Equipped with mobile through slot 6, slideway case 5, which is internally provided with, to be slided up and down the sliding block of disengaging slideway case 5 and pushes away pole 7, and sliding block pushes away to be arranged on pole 7
Have and adjust bolt 14, and adjust bolt 14 and run through mobile through slot 6, adjusts bolt 14 and be exposed to mobile 6 lateral ends of through slot socket
Have and push away pole 7 in the adjusting nut 13 of mobile through slot 6 for matching adjusting 14 position limiting slide block of bolt, it is horizontal solid that sliding block pushes away 7 top of pole
Dead axle 8 is provided with Ground Penetrating Radar display 12 in fixing axle 8, and 12 bottom opposite ends of Ground Penetrating Radar display are equipped with bracket
9, and bracket 9 is separately connected 8 both ends of fixing axle, fastening bolt 10 is provided on the outside of bracket 9, and fastening bolt 10 runs through bracket 9
With fixing axle 8,9 one end of bracket is exposed on the outside of fastening bolt 10 and is socketed with fixture nut 11；
Wherein, 1 upper face side of radar truck is equipped with handle, is provided with reinforcing rib on the outside of handle, is preferably convenient for work
Personnel push radar truck 1, enhance handle strength, prolong its service life, the mutual corresponding plate face of two clamping plates 4 is each provided with
Rubber pad, clamping plate 4 and rubber pad preferably enhance the frictional force of 4 inside of clamping plate by strength glue sticking.
Working principle of the utility model is: Ground Penetrating Radar 3 is held between clamping plate 4, the movement of clamping plate 4 makes 17 edge of mobile column
16 direction of foundation is mobile, and clamping plate 4 compresses compressed spring 15, and the elastic force that compressed spring 15 generates after compressing acts on folder
On plate 4, clamping plate 4 is fixed to Ground Penetrating Radar 3, consequently facilitating disassembling and installing to Ground Penetrating Radar 3, staff is pushed away
When dynamic radar truck 1 is detected, adjusting slider, which pushes away pole 7 sliding block is made to push away pole 7, to be moved along 5 direction of slideway case, shows Ground Penetrating Radar
After device 12 is adjusted to suitable position, adjusting nut 13 and adjusting bolt 14 are cooperatively connected, and are fixed to push away pole 7 to sliding block,
Rotating bracket 9 adjusts 12 angle of Ground Penetrating Radar display, and fastening bolt 10 and fixture nut 11 are cooperatively connected to spy land mine
It is fixed up to 12 angle of display.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (3)
1. a kind of detection device of pipe diameter of underground non-metal pipe, which is characterized in that including radar truck (1), side plate (2), visit land mine
Pole (7), fixing axle (8), bracket (9), fastening bolt are pushed away up to (3), clamping plate (4), slideway case (5), mobile through slot (6), sliding block
(10), fixture nut (11), Ground Penetrating Radar display (12), adjusting nut (13), adjust bolt (14), compressed spring (15),
Foundation (16) and mobile column (17), radar truck (1) upper face, which corresponds to two sides, to be erect be provided with side plate (2) respectively, two pieces of institutes
It states side plate (2) mutual corresponding plate face to be respectively equipped with mutual corresponding foundation (16), the free end socket of the foundation (16)
The other end of one end of mobile column (17), the mobile column (17) is equipped with clamping plate (4), is socketed with pressure on the outside of the foundation (16)
Contracting spring (15), compressed spring (15) one end are supported side plate (2), and compressed spring (15) other end supports clamping plate (4), described in two pieces
It is clamped between clamping plate (4) Ground Penetrating Radar (3), the slideway for being provided with upper opening is erect on the upper face of the radar truck (1)
The corresponding two sidewalls of case (5), the slideway case (5) offer mobile through slot (6) respectively, setting inside the slideway case (5)
Having and slides up and down the sliding block for passing in and out the slideway case (5) and push away pole (7), the sliding block, which pushes away to be provided on pole (7), adjusts bolt (14),
And adjust bolt (14) and run through mobile through slot (6), the adjusting bolt (14) is exposed to mobile through slot (6) lateral ends and is socketed with
For matching the adjusting nut (13) for adjusting bolt (14) position limiting slide block and pushing away pole (7) Yu Yidong through slot (6), the sliding block pushes away pole
(7) the horizontal fixing axle in top (8) is provided with Ground Penetrating Radar display (12) on the fixing axle (8), and the Ground Penetrating Radar is shown
Device (12) bottom opposite ends are equipped with bracket (9), and bracket (9) is separately connected fixing axle (8) both ends, and the bracket (9) is outside
Side is provided with fastening bolt (10), and fastening bolt (10) runs through bracket (9) and fixing axle (8), and the fastening bolt (10) is outside
Side is exposed to bracket (9) one end and is socketed with fixture nut (11).
2. a kind of detection device of pipe diameter of underground non-metal pipe according to claim 1, which is characterized in that the radar truck
(1) upper face side is equipped with handle, is provided with reinforcing rib on the outside of the handle.
3. a kind of detection device of pipe diameter of underground non-metal pipe according to claim 1, which is characterized in that two pieces of folders
Plate (4) mutual corresponding plate face is each provided with rubber pad, and the clamping plate (4) and rubber pad pass through strength glue sticking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821873015.9U CN208888383U (en) | 2018-11-14 | 2018-11-14 | A kind of detection device of pipe diameter of underground non-metal pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821873015.9U CN208888383U (en) | 2018-11-14 | 2018-11-14 | A kind of detection device of pipe diameter of underground non-metal pipe |
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| Publication Number | Publication Date |
|---|---|
| CN208888383U true CN208888383U (en) | 2019-05-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821873015.9U Active CN208888383U (en) | 2018-11-14 | 2018-11-14 | A kind of detection device of pipe diameter of underground non-metal pipe |
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| CN (1) | CN208888383U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109239788A (en) * | 2018-11-14 | 2019-01-18 | 广州瑾诚测绘有限公司 | A kind of detection method and device of pipe diameter of underground non-metal pipe |
| CN112764023A (en) * | 2020-12-29 | 2021-05-07 | 成都大学 | Ground penetrating radar data acquisition device for monitoring mine geological environment |
-
2018
- 2018-11-14 CN CN201821873015.9U patent/CN208888383U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109239788A (en) * | 2018-11-14 | 2019-01-18 | 广州瑾诚测绘有限公司 | A kind of detection method and device of pipe diameter of underground non-metal pipe |
| CN112764023A (en) * | 2020-12-29 | 2021-05-07 | 成都大学 | Ground penetrating radar data acquisition device for monitoring mine geological environment |
| CN112764023B (en) * | 2020-12-29 | 2024-03-22 | 成都大学 | Ground penetrating radar data acquisition device for mine geological environment monitoring |
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Address after: D1, Room 103, Building 9, No. 3642 Huangpu East Road, Huangpu District, Guangzhou City, Guangdong Province, 510000 Patentee after: Guangdong Jincheng Urban Planning Survey and Design Co.,Ltd. Address before: Room 401, No. 2 Shuangjing East Road, Huangpu District, Guangzhou City, Guangdong Province, 510000 Patentee before: GUANGZHOU JINCHENG SURVEYING AND MAPPING Co.,Ltd. |
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