CN107489165B - Modular protection method suitable for buried pipeline - Google Patents
Modular protection method suitable for buried pipeline Download PDFInfo
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- CN107489165B CN107489165B CN201610419293.6A CN201610419293A CN107489165B CN 107489165 B CN107489165 B CN 107489165B CN 201610419293 A CN201610419293 A CN 201610419293A CN 107489165 B CN107489165 B CN 107489165B
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- protective cover
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/10—Tunnels or galleries specially adapted to house conduits, e.g. oil pipe-lines, sewer pipes ; Making conduits in situ, e.g. of concrete ; Casings, i.e. manhole shafts, access or inspection chambers or coverings of boreholes or narrow wells
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Sewage (AREA)
- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
Abstract
The invention relates to a modular protection method suitable for a buried pipeline, which is characterized by comprising the following steps: 1) positioning a pipeline and determining a source water pipe needing to be protected; 2) manufacturing a base; 3) manufacturing a protective cover; 4) and (5) manufacturing a sealing layer. The technical scheme firstly proposes that the pipeline is protected by a modular method, because the modular method is very convenient to disassemble and assemble, and can be quickly and conveniently disassembled and assembled by a crane with smaller tonnage, thereby achieving the purposes of cost reduction and efficiency improvement; this technical scheme has used the clearance fit in the mechanical industry, adopts the cooperation mode of locating pin and locating hole, locks the modular protective cover, even there is large-scale load vehicle on it, can not cause the protective cover to run the position and lead to the vehicle to sink in yet, has realized safe effectual safeguard function.
Description
Technical Field
The invention relates to a pipeline protection method, in particular to a modular protection method suitable for a buried pipeline, and belongs to the technical field of industrial buried pipelines.
Background
In the daily production of enterprises, the pipe network system is just like the blood vessels of the enterprises continuously supply energy media required by production, and once the pipe network system is damaged, the production of the enterprises and the life of people are directly influenced. Therefore, it is imperative to protect these energy supply conduits. The characteristics of the plum steel company pipe network system are: the pipe network has the characteristics of multiple types, dense and complex distribution, long pipelines, multiple important pipelines and the like. Especially the source water pipe (DN 1200) directly supplies water energy required by the production of the company, and if the source water pipe is damaged, the whole company is forced to stop production, which causes huge loss. In addition, the protection of the pipeline is also important, because the pipeline is getting on the bus and coming off, and there are many pedestrians, once the pipeline is leaked, the pipeline needs to be sealed to implement emergency repair. It is necessary to coordinate the road-sealing items and the first-aid repair schemes to multiple departments such as manufacturing departments, production plants, doorguards and the like. The more departments involved, the more difficult coordination, if the traffic is disadvantaged, the traffic paralysis and other conditions can occur, which not only affects the production of enterprises, but also brings about a plurality of potential safety hazards. Therefore, a new solution to this technical problem is urgently needed.
Disclosure of Invention
The invention provides a modular protection method suitable for buried pipelines, which is environment-friendly and pollution-free, has high safety, wide application range and high popularization and use value and aims at solving the technical problems in the prior art.
In order to achieve the purpose, the technical scheme of the invention is as follows, and the modular protection method suitable for the buried pipeline is characterized by comprising the following steps of: 1) positioning a pipeline and determining a source water pipe needing to be protected; 2) manufacturing a base; 3) manufacturing a protective cover; 4) and (5) manufacturing a sealing layer.
As an improvement of the invention, step 1) positions the pipeline, determines the source water pipe to be protected, and specifically, according to a drawing, accurately positions the pipeline to be protected, and excavates the source water pipe to be protected.
As an improvement of the invention, step 2) is to manufacture the base, which specifically comprises the following steps: the base is composed of a bottom surface and two side walls, is integrally groove-shaped, has the inner diameter 1-2 times of that of a protected pipeline, after a foundation is tamped, a foundation layer and a pile foundation are made, the pile foundation is made of deformed steel bars and high-strength concrete, a frame is welded on the pile foundation by adopting channel steel, then the two side walls and two end retaining walls of the base are made by binding or welding reinforcing steel bars, the prepared pipeline is used as a base positioning hole to be placed in the two side walls, then concrete is poured, watering maintenance is carried out for 10-15 days to ensure that the pipeline does not subside, then channel steel with holes formed in advance is welded on the two side walls and the two end surfaces to make the base, and the protected pipeline is supported by adopting a pipe bracket.
As an improvement of the invention, in the step 3), the protective cover is manufactured as follows, the protective cover is in a groove shape and is composed of a plurality of protective cover modules, the size of the protective cover is determined by the size of the base, and the protective cover is manufactured into a groove type cuboid module with reasonable length, width and height so as to be convenient for hoisting by a crane. The periphery of the protective cover module is welded into a cuboid frame by using channel steel, then reinforcing steel bars are welded in the cuboid frame, positioning pins are welded on two side walls of the cuboid frame by using prepared steel pipes, a pair of lifting lugs are welded on the two side walls of the cuboid frame by using the reinforcing steel bars, finally, concrete is poured, and the protective cover is manufactured after 10-15 days of watering maintenance.
As a modification of the invention, in step 3), a retaining wall is arranged at the inlet and outlet ends of the protected pipeline.
As an improvement of the present invention, the sealing layer is manufactured in step 4), specifically, after the protective cover and the base are well matched, the matching position of the protective cover and the base is filled with the polyethylene foamed sealing layer, the polyethylene foamed sealing layer is filled between the protective cover module and the protective cover module, and then soil is filled.
Compared with the prior art, the pipeline protection device has the advantages that 1) the technical scheme firstly proposes that the pipeline is protected by a modular method, because the modular method is very convenient to disassemble and assemble, and a crane with smaller tonnage can be used for quickly and conveniently disassembling and assembling, so that the purposes of cost reduction and efficiency improvement are achieved; 2) according to the technical scheme, clearance fit in the mechanical industry is adopted, the modular protective cover is locked in a matching mode of the positioning pin and the positioning hole, even if a large-sized load-carrying vehicle is arranged on the modular protective cover, the protective cover cannot run to cause the vehicle to sink, and the safe and effective protective function is realized; 3) the technical scheme breaks through the qualitative thinking that the prior passing pipeline must be protected by the sleeve, invents a novel passing pipeline protection method by innovative thinking, and avoids material waste and inconvenient maintenance caused by the use of the sleeve; 4) the pipeline module type protection method is environment-friendly, pollution-free, high in safety, wide in application range and high in popularization and use value.
Drawings
Fig. 1 is a background art drawing, which is a horizontal schematic view of a protected pipeline,
figure 2 is a front view of the modular protection method of the pipeline,
figure 3 is an exploded view of figure 2,
figure 4 is an exploded view of figure 2,
figure 5 is a cross-sectional view taken along plane a-a of figure 2,
wherein: 1-pipeline, 2-soil, 3-modular protective cover, 4-lug, 5-base, 6-retaining wall, 7-reinforced concrete, 8-channel steel, 9, locating pin, 10-locating pin hole, 11-pipe bracket (pipeline support), 12-sealing layer, 13-stratum basale and pile foundation.
Detailed Description
For the purposes of promoting an understanding and understanding of the invention, reference will now be made to the following descriptions taken in conjunction with the accompanying drawings.
Example 1: a modular protection method suitable for buried pipelines, the method comprising: 1) positioning a pipeline and determining a source water pipe needing to be protected; 2) manufacturing a base; 3) manufacturing a protective cover; 4) manufacturing a sealing layer;
specifically, the method comprises the following steps that 1) a pipeline is positioned, a source water pipe needing to be protected is determined, specifically, the pipeline needing to be protected is accurately positioned according to a drawing, and the source water pipe needing to be protected is excavated;
step 2) manufacturing a base, which comprises the following steps: the base 5 is composed of a bottom surface and two side walls, is integrally groove-shaped, has the inner diameter 1-2 times of that of a protected pipeline, is used for making a base layer and a pile foundation 13 after being tamped, is made of deformed steel bars and high-strength concrete, is welded into a frame by using channel steel on the pile foundation, is bound or welded with steel bars to make two side walls and two end retaining walls 6 of the base, is used for placing the prepared pipeline into the two side walls as a base positioning hole, is poured with concrete, is watered for maintenance for 10-15 days to ensure that the pipeline does not subside any more, is welded with channel steel with holes formed in advance on the two side walls and the two end surfaces to make the base, and is supported by a pipe bracket 11;
the step 3) of manufacturing the protective cover is specifically as follows, the protective cover 3 is groove-shaped and comprises a plurality of protective cover modules, the size of the protective cover is determined by the size of a base, the protective cover is manufactured into a groove-type cuboid module with reasonable length, width and height so as to be convenient for a crane to lift, channel steel is used for welding the periphery of the protective cover module to form a cuboid frame, reinforcing steel bars are welded in the cuboid frame, positioning pins 9 are welded on two side walls of the protective cover by using prepared steel pipes, a pair of lifting lugs 4 are welded on the two side walls of the protective cover by using the steel bars, finally, concrete is poured, water is sprayed for maintenance for 10-15 days, the protective cover 3 is manufactured, and retaining walls;
and 4) manufacturing a sealing layer, specifically, after the protective cover 3 and the base 5 are matched, filling a polyethylene foamed sealing layer 12 at the matching position of the protective cover 3 and the base 5, filling the polyethylene foamed sealing layer 12 between the protective cover module and the protective cover module, and then filling soil. And (3) hoisting the modular protective cover to the base by using a crane, inserting the positioning pin into the positioning hole to form clearance fit, wherein the clearance between the hole and the pin is 5-20 mm, and filling the sealing layer 12 at the matched part of the protective cover 3 and the base 5 and the sealing layer 12 at the joint of the protective cover and the protective cover by using a polyethylene foaming joint filling plate to seal. Then the soil 2 is buried around the protection method and is tamped by a tamping machine. The protective cover can be conveniently maintained without covering soil, and the protective cover is determined according to the field situation. If a heavy vehicle passes through the traffic trunk road, the protective cover is preferably filled with soil, so that the protective cover can be protected, and the service life of the road is prolonged. After the scheme is used on a source water pipe, the using effect is good. After the pipeline modular protection method is used, pipeline leakage points are conveniently found, a channel sleeve is not needed, the overhaul cost is reduced, and the method is environment-friendly and safe. In this technical scheme, the both sides wall is along last setting up the locating hole on the base, and in the same way, sets up the locating pin on the protective cover both sides wall. Under the general condition, two locating pins are designed on the protective cover, so that the locating pins are uniformly distributed in the middle positions of the two side walls of the protective cover, the protective cover is made into a cuboid, and the locating pins on the protective cover and the locating holes on the base can be precisely matched. The base and the protective cover at the starting end and the ending end of the protected pipeline are provided with retaining walls, so that soil can be prevented from entering the pipeline protection method, and the soil at the two ends of the pipeline entering and exiting protection method can be tamped; when the base is made, a basal layer and a pile foundation are made, pipeline support is made, and the base is ensured not to subside after being made, so that the protective cover is ensured not to run and incline, and the optimal pipeline protective effect can be achieved. Channel steel is used on the upper edge of the two side walls of the base and the protective cover, holes are formed in the channel steel, and the steel pipes are welded and poured into the two side walls of the base and the protective cover through reinforced concrete. The pipelines on the two side walls of the base are positioning holes which are flush with the upper edges of the two side walls of the base. The pipelines on the two side walls of the protective cover are positioning pins, the pipelines of the positioning pins are required to protrude out of the lower edges of the two side walls of the protective cover, the protruding size is determined according to actual conditions, the size of the protruding pipelines can be inserted into the positioning holes of the base, and the positioning pins and the positioning holes are in clearance fit.
It should be noted that the above-mentioned embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and all equivalent substitutions or substitutions made on the basis of the above-mentioned technical solutions belong to the scope of the present invention.
Claims (2)
1. A modular protection method suitable for buried pipelines, characterized in that it comprises the following steps: 1) positioning a pipeline and determining a source water pipe needing to be protected; 2) manufacturing a base; 3) manufacturing a protective cover; 4) manufacturing a sealing layer, positioning a pipeline in step 1), determining a source water pipe needing to be protected, accurately positioning the pipeline needing to be protected according to a drawing and excavating the source water pipe needing to be protected, and manufacturing a base in step 2), wherein the method comprises the following steps: the base is composed of a bottom surface and two side walls, the whole base is of a groove shape, the inner diameter of the base is 1-2 times of that of a pipeline to be protected, after a foundation is tamped, a foundation layer and a pile foundation (13) are made, the pile foundation is made of deformed steel bars and high-strength concrete, channel steel is welded on the pile foundation to form a frame, then steel bars are bound or welded to form two side walls and two end retaining walls (6) of the base, the prepared pipeline is used as a base positioning hole to be placed in the two side walls, then the concrete is poured, the concrete is sprinkled for maintenance for 10-15 days to ensure that the pipeline does not settle, channel steel with holes formed in advance is welded on the two side walls and the two end surfaces of the channel steel to form the base, the pipeline to be protected is supported by a pipe bracket (11), the step 3) is used for manufacturing the protective cover, the protective cover (3) is of the groove shape, then welding reinforcing steel bars in the protective cover, welding positioning pins (10) on two side walls of the protective cover by using prepared steel pipes, welding a pair of lifting lugs (4) on the two side walls of the protective cover by using the steel bars, finally pouring concrete, sprinkling water for 10-15 days to manufacture the protective cover (3), and arranging retaining walls (6) at the inlet and outlet ends of the protected pipeline in the step 3).
2. The modular protection method for buried pipelines according to claim 1, wherein the sealing layer is manufactured in step 4), and specifically, after the protective cover and the base are matched, the polyethylene foamed sealing layer is filled at the matching position of the protective cover and the base, the polyethylene foamed sealing layer is filled between the protective cover module and the protective cover module, and then soil is filled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610419293.6A CN107489165B (en) | 2016-06-13 | 2016-06-13 | Modular protection method suitable for buried pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610419293.6A CN107489165B (en) | 2016-06-13 | 2016-06-13 | Modular protection method suitable for buried pipeline |
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| CN107489165A CN107489165A (en) | 2017-12-19 |
| CN107489165B true CN107489165B (en) | 2020-03-27 |
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| CN201610419293.6A Active CN107489165B (en) | 2016-06-13 | 2016-06-13 | Modular protection method suitable for buried pipeline |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108980514B (en) * | 2018-07-17 | 2020-02-14 | 中国石油天然气集团有限公司 | Buried pipeline protection plate and installation method thereof |
| CN109750656A (en) * | 2018-12-19 | 2019-05-14 | 中国水利水电第五工程局有限公司 | A kind of homogeneous earth dam downstream overlapping draining blind pipe and construction method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR100592104B1 (en) * | 2005-11-22 | 2006-06-21 | (주)금성종합건축사사무소 | Structure and method for waterproof of a utility pipe conduit |
| CN105401593A (en) * | 2014-09-11 | 2016-03-16 | 江苏中意建材机械有限公司 | Assembly type square underground pipe gallery |
| CN104482299B (en) * | 2014-12-31 | 2017-01-04 | 华瀚管道系统科技有限公司 | A kind of underground utilities box culvert |
| CN105155622B (en) * | 2015-09-28 | 2016-12-07 | 江西中煤建设集团有限公司 | Portable feedwater piping deslagging air bleeding valve checks system |
| CN106013240A (en) * | 2016-07-12 | 2016-10-12 | 中国电建集团昆明勘测设计研究院有限公司 | Assembled utility tunnel |
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Inventor after: Jin Guilong Inventor after: Luo Hao Inventor after: Chen Wei Inventor after: Zhang Qi Inventor before: Ji Jinlong Inventor before: Luo Hao Inventor before: Chen Wei Inventor before: Zhang Qi |
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