CN209569547U - A kind of steel gas pipe underground insulation tracer - Google Patents

A kind of steel gas pipe underground insulation tracer Download PDF

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Publication number
CN209569547U
CN209569547U CN201920258716.XU CN201920258716U CN209569547U CN 209569547 U CN209569547 U CN 209569547U CN 201920258716 U CN201920258716 U CN 201920258716U CN 209569547 U CN209569547 U CN 209569547U
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China
Prior art keywords
tracer
cable
gas pipeline
insulation
binding post
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CN201920258716.XU
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Chinese (zh)
Inventor
于斌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hohhot City Gas Development Co Ltd
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Hohhot City Gas Development Co Ltd
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Priority to CN201920258716.XU priority Critical patent/CN209569547U/en
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Publication of CN209569547U publication Critical patent/CN209569547U/en
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Abstract

The utility model discloses a kind of steel gas pipe underground insulation tracers to be welded with the cable being vertically arranged including burying gas pipeline in the soil right above gas pipeline;The upper end of cable is fixed with binding post;Tracer board slot is offered on the ground right above gas pipeline, binding post is pierced by ground and is located in tracer board slot;Insulation tracer board is equipped in tracer board slot;Dog hole there are two being opened up in the upper end of insulation tracer board.Before gas pipeline burial, the cable being vertically arranged is welded on gas pipeline, then it is backfilled, tracer board slot inner cover above cable sets insulation tracer board, guarantee Land leveling, and can accurately show the position of gas pipeline, using metal detector by binding post connecting cable, it can accurately detect the position and depth where gas pipeline;By setting electromagnetic shielding set, cable is electromagnetically shielded, the influence of electric power when being detected or communication cable to testing result can be effectively avoided.

Description

A kind of steel gas pipe underground insulation tracer
Technical field:
The utility model relates to gas pipeline tracer fields, and in particular to a kind of steel gas pipe underground insulation tracer.
Background technique:
Steel gas pipe underground sign board is that a kind of mark common in current steel gas pipe underground construction and operation and maintenance is arranged It applies, the directions such as trend, inflection point, branch for indicating gas pipeline and location information effectively protect gas pipeline, avoid Because town road and pipeline construction excavate the gas accidents caused.When carrying out excavating construction near gas pipeline, elder generation is needed Gas pipeline sign board is observed, the approximate location of gas pipeline is thereby determined that, reuses pipe locator and detect combustion gas The accurate location of pipeline, construction are constructed after avoiding gas pipeline.
But sign board used at present must be finished in pipeline construction and municipal road surfacing or restore positive normal open Just mountable after row, there are certain position deviations;And most combustion gas sign board is respectively mounted on the ground, in asphalt road Face, concrete road surface and the installation of square brick marble road surface influence whether the normal use of road;It is used on town road simultaneously When pipe locator carries out the detection of pipeline accurate location, because subsurface buries various pipelines, especially cable is more, Generated electromagnetic interference is larger, and the test point that can be provided is less or measurement point between distance farther out, therefore detect knot Fruit can have relatively large deviation.
Utility model content:
The purpose of this utility model is to provide a kind of steel gas pipe underground for facilitating gas pipeline exact position to detect is exhausted Edge tracer.
The utility model is implemented by following technical solution:
A kind of steel gas pipe underground insulation tracer, including burying gas pipeline in the soil, in the gas pipeline Surface be welded with the cable being vertically arranged;
The top of the cable is fixed with binding post;
Tracer board slot is offered on the ground right above the gas pipeline, the binding post is arranged in the tracer board Inside slot;
It is placed with insulation tracer board in the tracer board slot, is equipped with and the binding post in the bottom of the insulation tracer board The holding tank being correspondingly arranged;
Dog hole is offered on the top of the insulation tracer board.
Preferably, the outer cover of the cable is equipped with electromagnetic shielding set.
Preferably, the conductor of the cable is aluminum steel.
The advantages of the utility model: before gas pipeline burial, the electricity being vertically arranged directly is welded on gas pipeline Then cable is backfilled, the tracer board slot inner cover by the way of default cable, and above cable sets insulation tracer board, is protected Land leveling is demonstrate,proved, and can accurately show the position of gas pipeline, electricity is connected by binding post using metal detector Cable can accurately detect position and depth where gas pipeline;By setting electromagnetic shielding set, cable is subjected to electromagnetism Shielding, can effectively avoid the influence of electric power when being detected or communication cable to testing result.
Detailed description of the invention:
Fig. 1 is the structural schematic diagram of the utility model.
In figure: gas pipeline 1, cable 2, binding post 3, ground 4, tracer board slot 5, insulation tracer board 6, dog hole 7, electromagnetic screen Cover set 8, soil 9, holding tank 10.
Specific embodiment:
The tracer as shown in Figure 1, a kind of steel gas pipe underground insulate,
Including the gas pipeline 1 being embedded in soil 9, the cable 2 being vertically arranged is welded in the surface of gas pipeline 1, Gas pipeline 1 and cable 2 pass through aluminum weld;
The top of cable 2 is fixed with binding post 3, and setting binding post 3 facilitates pipe locator to connect with cable 2, just Position and depth in detection gas pipeline 1;
Tracer board slot 5 is offered on the ground 4 right above gas pipeline 1, binding post 3 is arranged inside tracer board slot 5;
It is placed with insulation tracer board 6 in tracer board slot 5, is equipped in the bottom of insulation tracer board 6 and is correspondingly arranged with binding post 3 Holding tank 10 avoid insulation tracer board 6 to be pressed onto binding post 3 by the way that holding tank 10 is arranged, damage binding post 3;Setting insulation is shown Track board 6 can show the position of the gas pipeline 1 in soil 9, while avoid the charged object of binding post 3 and cable 2 and earth's surface It generates contact and causes gas accidents;
Dog hole 7, the convenient tracer board 6 that insulate when being detected of dog hole 7 are offered on the top of insulation tracer board 6 It picks up;
Before carrying out gas pipeline 1 and burying, the cable 2 being vertically arranged directly is welded on gas pipeline 1, is then carried out Backfill, and the lid of tracer board slot 5 above cable 2 sets insulation tracer board 6, guarantees that ground 4 is smooth, and can accurately show The position of gas pipeline 1 out can accurately detect gas pipeline using metal detector by 3 connecting cable 2 of binding post Position and depth where 1.
The outer cover of cable 2 is equipped with electromagnetic shielding set 8, and by setting electromagnetic shielding set 8, cable 2 is electromagnetically shielded, The influence of electric power when being detected or communication cable to testing result can effectively be avoided.
The conductor of cable 2 is aluminum steel, after being connect using aluminum wire cable 2 with the gas pipeline 1 of steel, i.e., reproducibility is stronger Aluminum wire cable 2 as protection pole, be connected with protected steel gas pipeline 1 composition primary battery, the stronger aluminum steel of reproducibility Cable 2 will occur oxidation reaction as cathode and consume, and protected steel gas pipeline 1 can be to avoid corruption as anode Erosion extends the service life of gas pipeline 1.
Working principle: when being detected, insulation tracer board 6 is found, the approximate location of pipeline is understood, passes through hook using tool The terminals of metal detector are connect with binding post 3, pass through metal by hole 7 by 6 pull-up of insulation tracer board in tracer board slot 5 Detector accurately detects the position being embedded in soil 9 and the depth of gas pipeline 1.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model Protection scope within.

Claims (3)

  1. The tracer 1. a kind of steel gas pipe underground insulate, it is characterised in that: including burying gas pipeline in the soil, described The cable being vertically arranged is welded with right above gas pipeline;
    The top of the cable is fixed with binding post;
    Tracer board slot is offered on the ground right above the gas pipeline, the binding post is arranged in the tracer board slot Portion;
    It is placed with insulation tracer board in the tracer board slot, is equipped in the bottom of the insulation tracer board corresponding with the binding post The holding tank of setting;
    Dog hole is offered on the top of the insulation tracer board.
  2. The tracer 2. a kind of steel gas pipe underground according to claim 1 insulate, it is characterised in that: outside the cable Portion is arranged with electromagnetic shielding set.
  3. The tracer 3. a kind of steel gas pipe underground according to claim 1 insulate, it is characterised in that: the cable is led Body is aluminum steel.
CN201920258716.XU 2019-02-28 2019-02-28 A kind of steel gas pipe underground insulation tracer Active CN209569547U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920258716.XU CN209569547U (en) 2019-02-28 2019-02-28 A kind of steel gas pipe underground insulation tracer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920258716.XU CN209569547U (en) 2019-02-28 2019-02-28 A kind of steel gas pipe underground insulation tracer

Publications (1)

Publication Number Publication Date
CN209569547U true CN209569547U (en) 2019-11-01

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920258716.XU Active CN209569547U (en) 2019-02-28 2019-02-28 A kind of steel gas pipe underground insulation tracer

Country Status (1)

Country Link
CN (1) CN209569547U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113007611A (en) * 2021-02-18 2021-06-22 呼和浩特中燃城市燃气发展有限公司 Monitoring system for gas pipeline crossing river bottom

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113007611A (en) * 2021-02-18 2021-06-22 呼和浩特中燃城市燃气发展有限公司 Monitoring system for gas pipeline crossing river bottom
CN113007611B (en) * 2021-02-18 2022-12-02 呼和浩特中燃城市燃气发展有限公司 Monitoring system for gas pipeline crossing river bottom

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