CN113433592A - Tracing and positioning method for routing inspection of PE (polyethylene) pipe - Google Patents
Tracing and positioning method for routing inspection of PE (polyethylene) pipe Download PDFInfo
- Publication number
- CN113433592A CN113433592A CN202110677444.9A CN202110677444A CN113433592A CN 113433592 A CN113433592 A CN 113433592A CN 202110677444 A CN202110677444 A CN 202110677444A CN 113433592 A CN113433592 A CN 113433592A
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- tracing
- well
- pipe
- transmission line
- positioning method
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/02—Public or like main pipe systems
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Health & Medical Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
The invention discloses a tracing and positioning method for PE (polyethylene) pipe inspection, which is used for detecting a PE pipe buried underground and comprises a PE pipe detection part, a tracing part and a protection part, wherein the PE pipe detection part comprises a tracing line, the tracing line comprises a transmission line body and connecting line heads arranged at two ends of the transmission line body, the transmission line body is arranged on the outer side of the PE pipe along the length direction of the PE pipe, and the PE pipe detection part is used for connecting an external detection device and providing an electromagnetic signal for the external detection device so as to display the buried position and the trend of the PE pipe; the tracing part comprises a tracing well, a connecting joint extends to one end of the tracing well close to the ground, and the tracing part is used for providing a clear marking point for a worker; the protection part comprises a protection shell, the protection shell is arranged in the tracing well, and the connecting joint is arranged in the protection shell.
Description
Technical Field
The invention relates to the technical field of pipeline tracing, in particular to a tracing and positioning method for routing inspection of a PE pipe.
Background
The PE pipe is generally applied to municipal water supply pipe network engineering due to light weight, smooth wall, convenient construction and low comprehensive cost, but can not be positioned by a pipe searching instrument when being maintained and overhauled at ordinary times due to the fact that the PE pipe is a non-metal pipe, and the situations that construction machinery leaks and a gas pipeline is cut off due to the fact that the exact position of the pipeline is not easy to find in the past municipal construction are often caused.
When the buried PE pipe is buried underground, in order to conveniently locate the position of the PE pipeline later, a tracing line needs to be laid along with the buried PE pipeline, wherein the tracing line is a metal wire which is made of metal wires through corrosion prevention treatment and is conductive through a weaving process, and the tracing line is a product specially designed for finding and locating underground nonmetal pipelines. The device effectively solves the problem that the nonmetal pipeline can not be explored by a metal pipeline searching instrument, and can be widely applied to searching and positioning of underground nonmetal pipe networks such as gas pipelines, water supply pipelines, drainage pipelines and the like.
However, due to the fact that a part of pipelines are buried too deeply and the interference of peripheral pipelines on the site is caused, the requirement for accurate positioning of the pipelines cannot be met only by the tracing lines, and therefore a tracing and positioning method for PE pipe inspection is needed to be provided.
Disclosure of Invention
In order to solve the technical problems in the background art, the invention provides a tracing and positioning method for PE pipe inspection, which is used for detecting a PE pipe buried underground and comprises a PE pipe detection part, a tracing part and a protection part, wherein the PE pipe detection part comprises a tracing line, the tracing line comprises a transmission line body and connecting line heads installed at two ends of the transmission line body, the transmission line body is installed at the outer side of the PE pipe along the length direction of the PE pipe, and the PE pipe detection part is used for connecting an external detection device and providing an electromagnetic signal for the external detection device so as to display the buried position and the trend of the PE pipe;
the tracing part comprises a tracing well, the connecting joint extends to one end of the tracing well close to the ground, and the tracing part is used for providing a clear marking point for workers;
the protection portion includes the protection casing, the protection casing is installed in the spike well, the connecting terminal is installed in the protection casing, the protection casing is used for reducing the corrosion rate of connecting terminal can change the position of connecting terminal is so that it is convenient for be connected with external detection device.
Further, the tracer well is provided with a plurality of tracer wells, and the total length of the tracer line between two tracer wells is not more than 600 m.
Furthermore, the tracer well is including establishing the first wellsite of its top department and establishing the second wellsite of first wellsite bottom, wherein, the radius of first wellsite is greater than the radius of second wellsite, just first wellsite with the transition department of second wellsite is provided with installs connection platform on the wall of a well of the tracer well.
Further, the protection shell is mounted on the connection platform, wherein a connection terminal of the trace line is arranged in the protection shell, and a transmission line body of the trace line is led out of the protection shell through a first through hole formed in the protection shell; the transmission line body is fixed in the first through hole in a bonding mode;
further, the top of the protection casing is provided with an opening surface and is hinged with an operation door, wherein when the operation door is in a closed state, the inside of the protection casing is in an airtight state.
Further, a buffer box integrally formed with the protective shell is arranged at the bottom of the protective shell, a second through hole and a third through hole communicated with the first through hole are formed in the buffer box, and the transmission line body is led into the buffer box through the second through hole and led out from the third through hole;
the buffer box is internally provided with an automatically retractable storage roller, and the transmission line body is wound on the storage roller.
Furthermore, be provided with stop member in the protection casing, stop member is including installing adjusting bolt on the protection casing, adjusting bolt is provided with two at least and two adjusting bolt can be right the connecting terminal carries out the centre gripping.
Further, the outside of protection casing is installed the gyro wheel, the gyro wheel can be followed the length direction of tracer well removes.
Further, the top of tracer well is equipped with prevents burying the component, prevent burying the component and include that the bottom inlays the well seat of establishing in soil and install the top cap on the well seat, wherein, the well seat with install seal ring between the top cap, the well seat with the top cap comprises masonry or metal.
The tracing and positioning method for the routing inspection of the PE pipe has the following beneficial effects:
1. the provided tracing well can provide a clear marking point for workers, so that the workers can conveniently and quickly butt joint the equipment for detection with a tracing line;
2. the corrosion speed of the connecting head can be reduced and the position of the connecting head can be changed to facilitate the connection with an external detection device through the arranged protective shell;
3. through mutually supporting of protection casing, tracer well and tracer line, can solve because the pipeline buries too deeply and the problem that can't normally find the pipeline through the tracer line that peripheral pipeline of scene disturbed and cause underground.
Drawings
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a schematic structural view of a cross section of the present invention;
fig. 3 is a schematic distribution diagram of a tracer well of the invention.
Illustrated in the figure are: 1. tracing a well; 2. tracing lines; 201. a transmission line body; 202. connecting a connector lug; 3. adjusting the bolt; 4. a protective housing; 5. an operating door; 6. a buffer box; 7. a storage drum; 8. connecting the platform; 9. a well base; 10. a top cover; 11. a sealing gasket; 12. and a roller.
Detailed Description
The technical solution in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments, and all other embodiments obtained by those of ordinary skill in the art without any inventive work based on the embodiments in the present application belong to the protection scope of the present application.
In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
The invention provides a tracing and positioning method for PE pipe inspection, which can solve the problem that a pipe cannot be normally found through a tracing line due to the fact that the pipe is buried too deeply and peripheral pipelines on site interfere.
In order to achieve the technical effects, the tracing and positioning method for the PE pipe inspection, which is provided by the invention, is used for detecting the PE pipe buried underground and comprises a PE pipe detection part, a tracing part and a protection part, wherein the PE pipe detection part comprises a tracing line 2, the tracing line 2 comprises a transmission line body 201 and connecting line heads 202 arranged at two ends of the transmission line body 201, the transmission line body 201 is arranged at the outer side of the PE pipe along the length direction of the PE pipe, and the PE pipe detection part is used for connecting an external detection device and providing an electromagnetic signal for the external detection device so as to display the buried position and the trend of the PE pipe;
the tracing part comprises a tracing well 1, a connecting connector 202 extends to one end of the tracing well 1 close to the ground, and the tracing part is used for providing a clear marking point for workers;
the protection part comprises a protection housing 4, the protection housing 4 is installed in the tracer well 1, the connection lug 202 is installed in the protection housing 4, and the protection housing 4 is used for reducing the corrosion speed of the connection lug 202 and changing the position of the connection lug 202 so as to facilitate the connection with an external detection device.
In the embodiment of the invention, a plurality of tracing wells 1 are arranged, and the total length of the tracing line 2 between two tracing wells 1 is set to be less than 600m, so that the quality and the strength of an electromagnetic signal sent by the tracing line 2 can be ensured, and a worker can search the tracing line more conveniently;
in actual operation, an external device for detection is mounted on the connection lug 202 at the two ends of the tracer wire 2, and external electric energy is transmitted into the transmission line body 201 through the connection lug 202, so that the tracer wire 2 has current inside, and thus can be detected by the external detection device.
In the embodiment of the invention, the tracer well 1 comprises a first well section arranged at the top of the tracer well and a second well section arranged at the bottom of the first well section, wherein the radius of the first well section is larger than that of the second well section, a connecting platform 8 arranged on the well wall of the tracer well 1 is arranged at the transition position of the first well section and the second well section, and the top of the tracer well 1 is a position frequently contacted by a worker, so that the top of the tracer well 1 is larger, and the operation of the worker can be facilitated; in order to save the previous well-digging time, the bottom and middle ends of the tracer well 1 can be designed to be a little narrower.
In an embodiment of the present invention, the protective casing 4 is mounted on the connection platform 8, wherein the connection terminal 202 of the trace line 2 is disposed in the protective casing 4 and the transmission line body 201 of the trace line 2 is led out of the protective casing 4 through a first through hole provided on the protective casing 4; the transmission line body 201 is fixed in the first through hole in an adhesion mode;
the top of the protection case 4 is provided as an open surface and is hinged with the operation door 5, wherein when the operation door 5 is in a closed state, the inside of the protection case 4 is in an airtight state, and by setting the inside of the protection case 4 to an airtight state, the corrosion rate of the connection terminal 202 can be reduced.
In the embodiment of the present invention, a buffer box 6 integrally formed with the protective housing 4 is disposed at the bottom of the protective housing 4, a second through hole and a third through hole communicated with the first through hole are formed on the buffer box 6, and the transmission line body 201 is led into the buffer box 6 through the second through hole and led out from the third through hole; the buffer box 6 is provided with an automatically retractable storage roller 7, and the storage roller 7 is wound with a transmission line body 201.
In the embodiment of the invention, a limiting member is arranged in the protective shell 4, the limiting member comprises adjusting bolts 3 arranged on the protective shell 4, the adjusting bolts 3 are at least provided with two adjusting bolts 3, and the two adjusting bolts 3 can clamp the connecting lug 202; the gyro wheel 12 is installed to the outside of protection casing 4, and gyro wheel 12 can remove along the length direction of tracer well 1, through the gyro wheel 12 that is equipped with, can be convenient for protection casing 4 take out from tracer well 1.
In the embodiment of the invention, the top of the tracing well 1 is provided with an anti-burying component, the tracing well in a remote area can not be covered by silt and lose position information after being unattended for a long time through the anti-burying component, the anti-burying component comprises a well seat 9 embedded in soil at the bottom and a top cover 10 arranged on the well seat 9, wherein a sealing gasket 11 is arranged between the well seat 9 and the top cover 10, and the well seat 9 and the top cover 10 are made of masonry or metal.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. A tracing and positioning method for inspecting PE pipe includes such steps as detecting the PE pipe buried underground, tracing, protecting,
the PE pipe detection part comprises a tracing line (2), the tracing line (2) comprises a transmission line body (201) and connecting connectors (202) arranged at two ends of the transmission line body (201), the transmission line body (201) is arranged on the outer side of the PE pipe along the length direction of the PE pipe, and the PE pipe detection part is used for being connected with an external detection device and providing electromagnetic signals for the external detection device so as to display the buried position and the trend of the PE pipe;
the tracing part comprises a tracing well (1), the connecting connector (202) extends to one end of the tracing well (1) close to the ground, and the tracing part is used for providing a clear marking point for workers;
the protection part comprises a protection casing (4), the protection casing (4) is installed in the tracing well (1), the connecting head (202) is installed in the protection casing (4), the protection casing (4) is used for reducing the corrosion speed of the connecting head (202) and changing the position of the connecting head (202) so as to be convenient for being connected with an external detection device.
2. Tracing positioning method for PE pipe inspection according to claim 1, characterised in that the tracing well (1) is provided in plurality and the total length of the tracing line (2) between two tracing wells (1) is not more than 600 m.
3. Tracing positioning method for PE pipe inspection according to claim 1, characterized in that the tracing well (1) comprises a first well section at its top and a second well section at the bottom of the first well section, wherein the radius of the first well section is larger than the radius of the second well section and the transition of the first well section and the second well section is provided with a connection platform (8) mounted on the wall of the tracing well (1).
4. The tracing and positioning method for PE pipe inspection according to claim 1, wherein the protective casing (4) is mounted on the connection platform (8), wherein a connection terminal (202) of the tracing wire (2) is arranged in the protective casing (4) and a transmission line body (201) of the tracing wire (2) is led out of the protective casing (4) through a first through hole arranged on the protective casing (4); the transmission line body (201) is fixed in the first through hole in an adhesion mode;
the top of the protection shell (4) is set to be an open surface and is hinged with an operation door (5), wherein when the operation door (5) is in a closed state, the inside of the protection shell (4) is in an airtight state.
5. The tracing and positioning method for PE pipe inspection according to claim 1, wherein a buffer box (6) integrally formed with the protective shell (4) is arranged at the bottom of the protective shell (4), a second through hole and a third through hole communicated with the first through hole are formed in the buffer box (6), and the transmission line body (201) is introduced into the buffer box (6) through the second through hole and is led out from the third through hole;
an accommodating roller (7) capable of automatically retracting is installed in the buffer box (6), and the transmission line body (201) is wound on the accommodating roller (7).
6. The tracing and positioning method for PE pipe inspection according to claim 1, wherein a limiting member is arranged in the protection shell (4), the limiting member comprises adjusting bolts (3) installed on the protection shell (4), and the adjusting bolts (3) are at least provided with two adjusting bolts (3) and the connecting joint (202) can be clamped by the two adjusting bolts (3).
7. Tracing positioning method for PE pipe inspection according to claim 1, characterized in that the outside of the protective casing (4) is mounted with rollers (12), the rollers (12) being movable along the length direction of the tracing well (1).
8. The tracing and positioning method for PE pipe inspection according to claim 1, wherein an anti-burying component is arranged at the top of the tracing well (1), the anti-burying component comprises a well base (9) with the bottom embedded in soil and a top cover (10) installed on the well base (9), a sealing gasket (11) is installed between the well base (9) and the top cover (10), and the well base (9) and the top cover (10) are made of masonry or metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110677444.9A CN113433592A (en) | 2021-06-17 | 2021-06-17 | Tracing and positioning method for routing inspection of PE (polyethylene) pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110677444.9A CN113433592A (en) | 2021-06-17 | 2021-06-17 | Tracing and positioning method for routing inspection of PE (polyethylene) pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113433592A true CN113433592A (en) | 2021-09-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110677444.9A Pending CN113433592A (en) | 2021-06-17 | 2021-06-17 | Tracing and positioning method for routing inspection of PE (polyethylene) pipe |
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| Country | Link |
|---|---|
| CN (1) | CN113433592A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202794563U (en) * | 2012-08-13 | 2013-03-13 | 港华辉信工程塑料(中山)有限公司 | Positioning system for underground plastic pipe network detection |
| US20130176139A1 (en) * | 2012-01-05 | 2013-07-11 | Merlin Technology, Inc. | Advanced drill string communication system, components and methods |
| CN112735254A (en) * | 2020-12-09 | 2021-04-30 | 新奥阳光易采科技有限公司 | Tracer line marking device |
-
2021
- 2021-06-17 CN CN202110677444.9A patent/CN113433592A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130176139A1 (en) * | 2012-01-05 | 2013-07-11 | Merlin Technology, Inc. | Advanced drill string communication system, components and methods |
| CN202794563U (en) * | 2012-08-13 | 2013-03-13 | 港华辉信工程塑料(中山)有限公司 | Positioning system for underground plastic pipe network detection |
| CN112735254A (en) * | 2020-12-09 | 2021-04-30 | 新奥阳光易采科技有限公司 | Tracer line marking device |
Non-Patent Citations (1)
| Title |
|---|
| 曹震峰: ""燃气 PE 管道示踪线方法及其探测技术"", 《勘察科学技术》, no. 04, pages 61 - 64 * |
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Application publication date: 20210924 |