CN114543634A - Method for detecting underground drainage pipeline of municipal road - Google Patents
Method for detecting underground drainage pipeline of municipal road Download PDFInfo
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- CN114543634A CN114543634A CN202210145090.8A CN202210145090A CN114543634A CN 114543634 A CN114543634 A CN 114543634A CN 202210145090 A CN202210145090 A CN 202210145090A CN 114543634 A CN114543634 A CN 114543634A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/18—Measuring arrangements characterised by the use of mechanical techniques for measuring depth
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F7/00—Other installations or implements for operating sewer systems, e.g. for preventing or indicating stoppage; Emptying cesspools
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/08—Measuring arrangements characterised by the use of mechanical techniques for measuring diameters
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V9/00—Prospecting or detecting by methods not provided for in groups G01V1/00 - G01V8/00
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- Hydrology & Water Resources (AREA)
- Health & Medical Sciences (AREA)
- Water Supply & Treatment (AREA)
- General Engineering & Computer Science (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a method for detecting an underground drainage pipeline of a municipal road, which comprises the following steps: firstly, manufacturing an L-shaped probe rod; secondly, unfolding the miniature L ruler; thirdly, probing the depth of the bottom hole; fourthly, exploring the trend distribution and the pipe diameter size of the drainage pipeline; fifthly, adjusting the pointing direction of the long ruler section of the L ruler for multiple times to obtain the quantity, the trend distribution and the pipe diameter of the drainage pipeline; sixthly, the miniature L ruler is retracted. The invention explores the number, the trend distribution and the pipe diameter of the drainage pipes below the accumulated water surface by using the unfolded miniature L ruler, and explores the depth of the shaft bottom by using the telescopic feeler lever, so as to solve the problem of convenient measurement of data in related wells, avoid the phenomena of rework and labor waste, have convenient operation, save time and labor, facilitate the exploration work of drainage pipelines of municipal roads and reduce the operation cost.
Description
Technical Field
The invention belongs to the technical field of municipal road underground drainage pipeline detection, and particularly relates to a method for detecting municipal road underground drainage pipelines.
Background
In recent years, road collapse accidents frequently occur on municipal roads all over the country, serious casualties occur, and the main reason for road collapse is that leakage occurs on partial pipelines of municipal drainage pipe networks, water and soil loss at leakage points is more serious along with the lapse of time, large-area holes are formed in the ground, and collapse accidents must occur once the load of the roads above the holes reaches a certain critical value. In order to avoid the accidents, a drainage pipeline matched with a municipal road needs to be explored and detected, part of water accumulated at the bottom of a well chamber is overhigh in the process of exploration, the water accumulated surface overflows the top of an exposure port of a drainage pipe or submerges part of pipe orifices, the exploration aims comprise exploring and knowing data information such as the depth of the bottom of the well, the number and the trend of the drainage pipes at the bottom of the well, the size of the pipe diameter and the like, once a large amount of water is accumulated at the bottom of the well, related data information working personnel below the water accumulated surface cannot obtain the data information from the position of a well at the surface of the well, safety risks exist when the water accumulated surface is artificially lowered, and the working efficiency is reduced.
At present, the conventional practice is to inform the owner to dispatch a dredging vehicle for dredging, but the construction cost is too high, and once the dredging cannot be carried out in time, the influence of the miswork on the exploration work is generated. Secondly, a long light plastic rod of about 3m is carried with the device or a plurality of DN15 galvanized steel pipes with the length of 1.0m are taken for on-site splicing, but the method can only probe the depth of the well bottom in a limited depth, and can not obtain data information such as the number, the trend distribution, the pipe diameter size and the like of the drainage pipes below the water accumulation surface, and the following two problems exist in the specific application process: firstly, the carrying is inconvenient, the number of workers in a work team and team is generally 2, the number of articles required for work is large, including relatively large articles such as traffic cones and long prying bars which have safety warnings, and DN15 galvanized steel pipes are heavy and easy to collide, so that the safety risk exists; secondly, the situations of rework and labor waste exist, if the municipal road has a terrain height, the drainage well must have a depth, and if the deep well has accumulated water, the well position is marked, the well needing probe detection is counted, and enough galvanized steel pipe probes are carried next time for unified solution, so that the method is rework, or enough galvanized steel pipe probes are carried all the time in the working process, so that an effective and convenient municipal road underground drainage pipeline detection method is lacked at present.
Disclosure of Invention
The invention aims to solve the technical problem that the defects in the prior art are overcome, and the method for detecting the municipal road underground drainage pipeline is provided.
In order to solve the technical problems, the invention adopts the technical scheme that: a method for detecting municipal road underground drainage pipelines is characterized by comprising the following steps:
step one, manufacturing an L-shaped probe rod: the method comprises the following steps that an L-shaped probe rod is manufactured by hinging a telescopic probe rod and a miniature L-shaped ruler arranged at the bottom of the telescopic probe rod, wherein the telescopic probe rod comprises a plurality of probe rod sections which are sequentially sleeved, each probe rod section is provided with a mark scale, the mark scales on the probe rod sections which are sequentially sleeved are sequential, the bottom of the probe rod section at the bottom is provided with an adjusting hole and a rotating shaft hole which are arranged up and down, the lower part of the probe rod section at the bottom is provided with a fixed block, a movable plug is connected with the fixed block through a lead, the side wall of the upper part of the probe rod section at the non-top is provided with a clamping hole, the lower part of the probe rod section at the non-bottom is provided with a clamping bulge, and the inner side of the clamping bulge is arranged on the probe rod section through a spring sheet arranged in the probe rod section;
the miniature L ruler comprises an L ruler long ruler section and an L ruler short ruler section, a first positioning hole is formed in the L ruler long ruler section, a second positioning hole is formed in the L ruler short ruler section, and the miniature L ruler is hinged to the telescopic feeler lever through a rotating shaft which sequentially penetrates through the intersection position of the L ruler long ruler section and the L ruler short ruler section and the rotating shaft hole;
step two, unfolding the miniature L ruler: the movable plug sequentially penetrates through the second positioning hole and the adjusting hole to connect the miniature L ruler with the telescopic probe rod, at the moment, the long ruler section of the miniature L ruler is opposite to the outside, and the short ruler section of the miniature L ruler is fixed on the rod body of the probe rod section at the bottom;
step three, probing the depth of the bottom hole: the bottom of a telescopic probe rod is stretched into a well chamber under a roadbed surface, the telescopic probe rod starts to stretch from one end of a probe rod section positioned at the bottom until the telescopic probe rod stretches into a well bottom under accumulated water, a zero scale of a marking scale on the probe rod section positioned at the bottom is positioned at the lowest end, and the marking scale on a rod body at the edge of a well mouth of the roadbed surface is the depth of the well bottom;
step four, exploring the trend distribution and the pipe diameter size of the drainage pipeline: inserting the L-ruler long ruler section into a drain pipe in a touch mode, obtaining the exposure direction of the drain pipe, determining the trend distribution of the drain pipe, lowering the bottom of the L-ruler long ruler section to the bottom wall of the drain pipe, marking the mark scale on the rod body at the edge of a road surface wellhead as A1, lifting a telescopic probe rod, clamping the top of the L-ruler long ruler section on the top wall of the drain pipe, marking the mark scale on the rod body at the edge of the road surface wellhead as A2, and calculating the pipe diameter D of the drain pipe according to a formula D which is A1-A2+ h, wherein h is the thickness of the L-ruler long ruler section;
step five, adjusting the direction of the L-shaped long section for multiple times, and executing step six when no new drain pipe is inserted into the L-shaped long section; when the L-shaped long ruler section is inserted into a new drainage pipe in a contact mode, executing the fourth step to obtain the number, the trend distribution and the pipe diameter of the drainage pipe;
step six, withdrawing the miniature L ruler: after the bottom drain pipe is completely determined, the L-shaped probe rod is retracted and taken out of the well, the movable plug is pulled out from the second positioning hole and the adjusting hole, the movable plug sequentially penetrates through the first positioning hole and the adjusting hole to connect the miniature L ruler with the telescopic probe rod, at the moment, the L ruler short ruler section of the miniature L ruler is arranged outwards, and the L ruler long ruler section is fixed on the rod body of the probe rod section positioned at the bottom, so that the portable L ruler is convenient to carry.
The method for detecting the municipal road underground drainage pipeline is characterized by comprising the following steps: the miniature L ruler is rotatably hinged with the bottom of the telescopic feeler lever by 360 degrees through a rotating shaft.
The method for detecting the municipal road underground drainage pipeline is characterized by comprising the following steps: the miniature L ruler and the telescopic probe rod are aluminum alloy rods.
The method for detecting the municipal road underground drainage pipeline is characterized by comprising the following steps: the distance from the circle center of the first positioning hole to the axis of the rotating shaft on the miniature L ruler is equal to the distance from the circle center of the second positioning hole to the axis of the rotating shaft on the miniature L ruler.
Compared with the prior art, the invention has the following advantages:
1. the telescopic probe rod adjusting device adjusts the using number of the telescopic probe rods through the telescopic design of the probe rods, so that the telescopic probe rod adjusting device is suitable for exploration work of well chambers with different depths, is high in flexibility, convenient to operate, convenient to carry and low in investment cost, can improve operation safety guarantee, improves operation efficiency and saves labor cost.
2. The invention can accurately obtain the data of the number, the trend distribution and the pipe diameter size of the bottom drainage pipe below the water accumulation surface in the well by arranging the miniature L ruler at the bottom of the telescopic probe rod.
3. The miniature L ruler is hinged to the telescopic probe rod through the rotating shaft sequentially penetrating through the intersection position of the long ruler section of the L ruler and the short ruler section of the L ruler and the rotating shaft hole, the fixed block is installed on the lower portion of the probe rod section located at the bottom, the movable plug is connected with the fixed block through the lead, the miniature L ruler is adjusted to be unfolded or retracted through the movable plug, the problem of convenient measurement of data in a related well is solved, the phenomena of reworking and labor waste are avoided, the miniature L ruler is convenient and rapid to operate, time and labor are saved, the detection work of municipal road drainage pipelines is facilitated, the operation cost is reduced, and the miniature L ruler is convenient to popularize and use.
In conclusion, the number, the trend distribution and the pipe diameter of the drainage pipes below the ponding surface are probed by the miniature L ruler, the depth of the well bottom is probed by the telescopic probe rod, so that the problem of convenient measurement of data in the relevant well is solved, the phenomena of rework and labor waste are avoided, the operation is convenient, the time and the labor are saved, the detection work of the drainage pipeline of the municipal road is facilitated, the operation cost is reduced, and the popularization and the use are convenient.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
Fig. 1 is a state diagram of the present invention in use.
FIG. 2 is a schematic view of the fit relationship between two adjacent probe rod segments according to the present invention.
FIG. 3 is a schematic structural view of a bottom probe segment according to the present invention.
Fig. 4 is a schematic view of the structure of the miniature L ruler of the present invention.
Fig. 5 is a schematic view of the structure of the miniature L ruler of the present invention.
FIG. 6 is a block flow diagram of a method of the present invention.
Description of reference numerals:
1-a telescopic probe rod; 1-mark scale; 1-2-spring plate;
1-3-a capture aperture; 1-4-adjustment holes; 1-5-rotating shaft holes;
1-6-clamping protrusion; 1-7-probe section; 2-a well chamber;
3-a roadbed surface; 4-soil layer; 5, accumulating water;
6, a movable plug; 7-a miniature L ruler; 7-1-rotation axis;
7-2 — a first locating hole; 7-3-a second positioning hole; 7-4-L ruler long section;
7-5-L short ruler section; 8, a water drainage pipe; 8-1-top wall of the tube;
8-2-tube bottom wall; 9-a lead; and 10, fixing blocks.
Detailed Description
As shown in fig. 1 to 6, a town road subsurface drainage line detection method of the present invention comprises the steps of:
step one, manufacturing an L-shaped probe rod: an L-shaped probe rod is manufactured by hinging a telescopic probe rod 1 and a miniature L-shaped ruler 7 arranged at the bottom of the telescopic probe rod 1, wherein the telescopic probe rod 1 comprises a plurality of probe rod sections 1-7 which are sequentially sleeved, each probe rod section 1-7 is provided with a mark scale 1-1, the mark scales 1-1 on the probe rod sections 1-7 which are sequentially sleeved are sequentially continuous, the bottom of the probe rod section 1-7 at the bottom is provided with an adjusting hole 1-4 and a rotating shaft hole 1-5 which are vertically arranged, the lower part of the probe rod section 1-7 at the bottom is provided with a fixed block 10, a movable plug 6 is connected with the fixed block 10 through a lead 9, the side wall of the upper part of the probe rod section 1-7 at the non-top is provided with clamping holes 1-3, the lower part of the probe rod section 1-7 at the non-bottom is provided with clamping bulges 1-6, the inner sides of the clamping bulges 1-6 are arranged on the probe rod sections 1-7 through elastic sheets 1-2 positioned in the probe rod sections 1-7;
the miniature L ruler 7 comprises an L ruler long ruler section 7-4 and an L ruler short ruler section 7-5, a first positioning hole 7-2 is formed in the L ruler long ruler section 7-4, a second positioning hole 7-3 is formed in the L ruler short ruler section 7-5, and the rotating shaft 7-1 sequentially penetrates through the intersection position of the L ruler long ruler section 7-4 and the L ruler short ruler section 7-5 and the rotating shaft hole 1-5 to hinge the miniature L ruler 7 and the telescopic feeler lever 1;
step two, unfolding the miniature L ruler: the movable plug 6 sequentially penetrates through a second positioning hole 7-3 and an adjusting hole 1-4 to connect the miniature L ruler 7 with the telescopic probe rod 1, at the moment, the L ruler long ruler section 7-4 of the miniature L ruler 7 is opposite, and the L ruler short ruler section 7-5 is fixed on the rod body of the probe rod section 1-7 at the bottom;
step three, probing the depth of the bottom hole: the bottom of a telescopic probe rod 1 is extended into a well chamber 2 below a roadbed surface 3, the telescopic probe rod 1 starts to stretch from one end of a probe rod section 1-7 positioned at the bottom until the telescopic probe rod is extended into a well bottom below accumulated water 5, a zero scale of a marking scale 1-1 on the probe rod section 1-7 positioned at the bottom is positioned at the lowest end, and at the moment, a marking scale on a rod body at the edge of a well mouth of the roadbed surface 3 is the depth of the well bottom;
step four, exploring the trend distribution and the pipe diameter size of the drainage pipeline: inserting the L-ruler long ruler section 7-4 into the drain pipe 8 in a touching manner to obtain the exposure direction of the drain pipe 8, determining the trend distribution of the drain pipe 8, lowering the bottom of the L-ruler long ruler section 7-4 to the bottom wall 8-2 of the pipe, marking the mark scale on the rod body at the wellhead edge of the roadbed 3 as A1, lifting the telescopic probe 1, clamping the top of the L-ruler long ruler section 7-4 on the top wall 8-1 of the drain pipe 8, marking the mark scale on the rod body at the wellhead edge of the roadbed 3 as A2, and calculating the pipe diameter D of the drain pipe 8 according to a formula D which is A1-A2+ h, wherein h is the thickness of the L-ruler long ruler section 7-4;
step five, adjusting the direction of the L-shaped long section for multiple times, and executing step six when a new drain pipe 8 is not inserted into the L-shaped long section 7-4; when the L-shaped long section 7-4 is inserted into a new drainage pipe 8 in a touching manner, executing the fourth step to obtain the number, the trend distribution and the pipe diameter of the drainage pipe;
step six, withdrawing the miniature L ruler: after the bottom drain pipe 8 is completely determined, the L-shaped probe rod is retracted and taken out of the well, the movable plug 6 is pulled out from the second positioning hole 7-3 and the adjusting hole 1-4, the movable plug 6 sequentially penetrates through the first positioning hole 7-2 and the adjusting hole 1-4 to connect the miniature L ruler 7 with the telescopic probe rod 1, at the moment, the L ruler short ruler section 7-5 of the miniature L ruler 7 is outward, and the L ruler long ruler section 7-4 is fixed on the rod body 1-7 at the bottom, so that the carrying is convenient.
The number of the telescopic probe rods 1 is adjusted through the telescopic design of the probe rods, so that the telescopic probe rods are suitable for exploration work of well chambers 2 with different depths, and the telescopic probe rods are high in flexibility, convenient to operate, convenient to carry, low in investment cost, capable of improving operation safety guarantee, improving operation efficiency and saving labor cost; the miniature L ruler 7 is arranged at the bottom of the telescopic probe rod 1, so that data of the number, the trend distribution and the pipe diameter of the bottom-hole drainage pipes below the water accumulation surface in the well can be accurately obtained; the rotating shaft 7-1 penetrates through the intersection position of the L ruler long ruler section 7-4 and the L ruler short ruler section 7-5 and the rotating shaft hole 1-5 in sequence to enable the miniature L ruler 7 to be hinged with the telescopic probe rod 1, the lower portion of the probe rod section 1-7 located at the bottom is provided with the fixed block 10, the movable plug 6 is connected with the fixed block 10 through the lead 9, the miniature L ruler 7 is adjusted to be unfolded or retracted by the movable plug 6, so that the problem of convenient measurement of data in a related well is solved, reworking and labor waste are avoided, the operation is convenient and fast, time and labor are saved, the detection work of municipal road drainage pipelines is facilitated, and the operation cost is reduced.
In this embodiment, the miniature L ruler 7 is rotatably hinged to the bottom of the telescopic feeler lever 1 by 360 degrees through a rotating shaft 7-1.
In this embodiment, the miniature L ruler 7 and the telescopic feeler lever 1 are aluminum alloy rods.
In this embodiment, the distance from the center of the first positioning hole 7-2 to the axis of the rotating shaft 7-1 on the micro L ruler 7 is equal to the distance from the center of the second positioning hole 7-3 to the axis of the rotating shaft 7-1 on the micro L ruler 7.
In practical use, in the process that the miniature L ruler 7 rotates by taking the rotating shaft 7-1 as the center of a circle, the first positioning hole 7-2 and the second positioning hole 7-3 respectively and completely coincide with the adjusting hole 1-4 when rotating to a certain angle, and the movable plug 6 can be inserted to play a role of clamping when the first positioning hole 7-2 and the second positioning hole 7-3 respectively coincide with the adjusting hole 1-4.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and all simple modifications, changes and equivalent structural changes made to the above embodiment according to the technical spirit of the present invention still fall within the protection scope of the technical solution of the present invention.
Claims (4)
1. A method for detecting municipal road underground drainage pipelines is characterized by comprising the following steps:
step one, manufacturing an L-shaped probe rod: an L-shaped probe rod is manufactured by hinging a telescopic probe rod (1) and a miniature L-shaped ruler (7) arranged at the bottom of the telescopic probe rod (1), wherein the telescopic probe rod (1) comprises a plurality of probe rod sections (1-7) which are sequentially sleeved, a mark scale (1-1) is arranged on each probe rod section (1-7), the mark scales (1-1) on the probe rod sections (1-7) which are sequentially sleeved are sequentially continuous, adjusting holes (1-4) and rotating shaft holes (1-5) which are vertically arranged are arranged at the bottom of the probe rod section (1-7) at the bottom, a fixed block (10) is arranged at the lower part of the probe rod section (1-7) at the bottom, a movable plug (6) is connected with the fixed block (10) through a lead (9), and clamping holes (1-3) are arranged on the side wall of the upper part of the probe rod section (1-7) at the non-top, the lower part of the probe rod section (1-7) which is not at the bottom is provided with a clamping bulge (1-6), and the inner side of the clamping bulge (1-6) is arranged on the probe rod section (1-7) through an elastic sheet (1-2) positioned in the probe rod section (1-7);
the miniature L ruler (7) comprises an L ruler long ruler section (7-4) and an L ruler short ruler section (7-5), a first positioning hole (7-2) is formed in the L ruler long ruler section (7-4), a second positioning hole (7-3) is formed in the L ruler short ruler section (7-5), and the rotating shaft (7-1) sequentially penetrates through the intersection position of the L ruler long ruler section (7-4) and the L ruler short ruler section (7-5) and the rotating shaft hole (1-5) to hinge the miniature L ruler (7) and the telescopic probe rod (1);
step two, unfolding the miniature L ruler: sequentially enabling the movable plug (6) to penetrate through the second positioning hole (7-3) and the adjusting hole (1-4) to connect the miniature L ruler (7) with the telescopic probe rod (1), wherein the L ruler long ruler section (7-4) of the miniature L ruler (7) faces outwards, and the L ruler short ruler section (7-5) is fixed on the rod body of the probe rod section (1-7) located at the bottom;
step three, probing the depth of the bottom hole: the bottom of a telescopic probe rod (1) is stretched into a well chamber (2) below a roadbed surface (3), the telescopic probe rod (1) starts to stretch from one end of a probe rod section (1-7) positioned at the bottom until the telescopic probe rod is stretched into a well bottom below accumulated water (5), a zero scale of a marking scale (1-1) on the probe rod section (1-7) positioned at the bottom is positioned at the lowest end, and the marking scale on a rod body at the edge of a well mouth of the roadbed surface (3) is the depth of the well bottom;
step four, exploring the trend distribution and the pipe diameter size of the drainage pipeline: inserting an L-ruler long ruler section (7-4) into a drain pipe (8) in a touching mode, obtaining the exposure direction of the drain pipe (8), determining the trend distribution of the drain pipe (8), lowering the bottom of the L-ruler long ruler section (7-4) to a pipe bottom wall (8-2), marking the mark scale on the rod body at the wellhead edge of a roadbed surface (3) as A1, lifting a telescopic probe rod (1), just clamping the top of the L-ruler long ruler section (7-4) on the pipe top wall (8-1) of the drain pipe (8), marking the mark scale on the rod body at the wellhead edge of the roadbed surface (3) as A2, and calculating the pipe diameter D of the drain pipe (8) according to a formula D which is A1-A2+ h, wherein h is the thickness of the L-ruler long ruler section (7-4);
step five, adjusting the direction of the L-shaped long section for multiple times, and executing step six when a new drain pipe (8) is not inserted into the L-shaped long section (7-4); when the L-scale long scale section (7-4) is inserted into a new drainage pipe (8) in a touching manner, executing the fourth step, and acquiring the number, the trend distribution and the pipe diameter of the drainage pipe;
step six, withdrawing the miniature L ruler: after the bottom drain pipe (8) is completely determined, the L-shaped probe rod is retracted and taken out of the well, the movable plug (6) is pulled out from the second positioning hole (7-3) and the adjusting hole (1-4), the movable plug (6) sequentially penetrates through the first positioning hole (7-2) and the adjusting hole (1-4) to connect the miniature L ruler (7) with the telescopic probe rod (1), at the moment, the L ruler short ruler section (7-5) of the miniature L ruler (7) is outward, and the L ruler long ruler section (7-4) is fixed on the rod body of the probe rod section (1-7) positioned at the bottom, so that the carrying is convenient.
2. A method of detecting a municipal road underdrain line according to claim 1, wherein: the miniature L ruler (7) is rotatably hinged with the bottom of the telescopic feeler lever (1) by 360 degrees through a rotating shaft (7-1).
3. A method of detecting a municipal road underdrain line according to claim 1, wherein: the miniature L ruler (7) and the telescopic probe rod (1) are all aluminum alloy rods.
4. The method for detecting the underground drainage pipeline of the municipal road according to claim 1, wherein the method comprises the following steps: the distance from the circle center of the first positioning hole (7-2) to the axis of the rotating shaft (7-1) on the miniature L ruler (7) is equal to the distance from the circle center of the second positioning hole (7-3) to the axis of the rotating shaft (7-1) on the miniature L ruler (7).
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| CN202210145090.8A CN114543634B (en) | 2022-02-17 | 2022-02-17 | Municipal road underground drainage pipeline detection method |
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| CN202210145090.8A CN114543634B (en) | 2022-02-17 | 2022-02-17 | Municipal road underground drainage pipeline detection method |
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Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4123847A (en) * | 1976-10-22 | 1978-11-07 | Shell Oil Company | Apparatus for measuring internal corrosion in pipelines |
| FR2536533A1 (en) * | 1982-11-22 | 1984-05-25 | Litton Systems Inc | METHOD AND APPARATUS, SUCH AS A SCRATCH PISTON, FOR CONTROLLING THE BENDING OF A PIPE |
| CN204085401U (en) * | 2014-10-09 | 2015-01-07 | 中工武大设计研究有限公司 | A kind of " L " type underdrainage pipe network measuring tool |
| CN204881460U (en) * | 2015-07-06 | 2015-12-16 | 天津水运工程勘察设计院 | Underground drainage pipe measuring equipment |
| CN106979739A (en) * | 2017-02-21 | 2017-07-25 | 南通市测绘院有限公司 | A kind of multi-functional pipeline detection measurement bar |
| CN206974338U (en) * | 2017-05-27 | 2018-02-06 | 中国市政工程中南设计研究总院有限公司 | Flowing line measurement bar |
| CN208998674U (en) * | 2018-10-24 | 2019-06-18 | 青岛市西海岸基础地理信息中心有限公司 | A kind of pipes investigation measuring staff |
| CN210051266U (en) * | 2019-07-23 | 2020-02-11 | 上海舆图科技股份有限公司 | Pipe diameter measuring tool |
| WO2020138544A1 (en) * | 2018-12-27 | 2020-07-02 | 홍종경 | Method for location exploration and depth measurement of underground pipeline |
| CN211717514U (en) * | 2020-04-27 | 2020-10-20 | 广东有色工程勘察设计院 | Underground pipeline measuring device |
| CN212747771U (en) * | 2020-08-14 | 2021-03-19 | 天津水运工程勘察设计院 | Underground drainage pipeline inner bottom elevation measuring device |
| CN113433549A (en) * | 2021-06-23 | 2021-09-24 | 合肥工业大学 | Municipal drainage pipeline inner diameter measuring device and method |
| CN113465465A (en) * | 2021-06-16 | 2021-10-01 | 江苏赛维地质测绘有限公司 | Pipe well detection rod |
| CN214333612U (en) * | 2021-02-04 | 2021-10-01 | 上海穆晟机电设备安装有限公司 | Floor thickness detection device based on construction |
-
2022
- 2022-02-17 CN CN202210145090.8A patent/CN114543634B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4123847A (en) * | 1976-10-22 | 1978-11-07 | Shell Oil Company | Apparatus for measuring internal corrosion in pipelines |
| FR2536533A1 (en) * | 1982-11-22 | 1984-05-25 | Litton Systems Inc | METHOD AND APPARATUS, SUCH AS A SCRATCH PISTON, FOR CONTROLLING THE BENDING OF A PIPE |
| CN204085401U (en) * | 2014-10-09 | 2015-01-07 | 中工武大设计研究有限公司 | A kind of " L " type underdrainage pipe network measuring tool |
| CN204881460U (en) * | 2015-07-06 | 2015-12-16 | 天津水运工程勘察设计院 | Underground drainage pipe measuring equipment |
| CN106979739A (en) * | 2017-02-21 | 2017-07-25 | 南通市测绘院有限公司 | A kind of multi-functional pipeline detection measurement bar |
| CN206974338U (en) * | 2017-05-27 | 2018-02-06 | 中国市政工程中南设计研究总院有限公司 | Flowing line measurement bar |
| CN208998674U (en) * | 2018-10-24 | 2019-06-18 | 青岛市西海岸基础地理信息中心有限公司 | A kind of pipes investigation measuring staff |
| WO2020138544A1 (en) * | 2018-12-27 | 2020-07-02 | 홍종경 | Method for location exploration and depth measurement of underground pipeline |
| CN210051266U (en) * | 2019-07-23 | 2020-02-11 | 上海舆图科技股份有限公司 | Pipe diameter measuring tool |
| CN211717514U (en) * | 2020-04-27 | 2020-10-20 | 广东有色工程勘察设计院 | Underground pipeline measuring device |
| CN212747771U (en) * | 2020-08-14 | 2021-03-19 | 天津水运工程勘察设计院 | Underground drainage pipeline inner bottom elevation measuring device |
| CN214333612U (en) * | 2021-02-04 | 2021-10-01 | 上海穆晟机电设备安装有限公司 | Floor thickness detection device based on construction |
| CN113465465A (en) * | 2021-06-16 | 2021-10-01 | 江苏赛维地质测绘有限公司 | Pipe well detection rod |
| CN113433549A (en) * | 2021-06-23 | 2021-09-24 | 合肥工业大学 | Municipal drainage pipeline inner diameter measuring device and method |
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