CN112177006B - Construction method for protecting municipal pipeline - Google Patents
Construction method for protecting municipal pipeline Download PDFInfo
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- CN112177006B CN112177006B CN202011032059.0A CN202011032059A CN112177006B CN 112177006 B CN112177006 B CN 112177006B CN 202011032059 A CN202011032059 A CN 202011032059A CN 112177006 B CN112177006 B CN 112177006B
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- municipal pipeline
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- height
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- 238000010276 construction Methods 0.000 title claims abstract description 112
- 238000005553 drilling Methods 0.000 claims abstract description 24
- 238000001514 detection method Methods 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 238000009412 basement excavation Methods 0.000 description 6
- 239000002689 soil Substances 0.000 description 6
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/06—Foundation trenches ditches or narrow shafts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/024—Laying or reclaiming pipes on land, e.g. above the ground
- F16L1/028—Laying or reclaiming pipes on land, e.g. above the ground in the ground
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Electric Cable Installation (AREA)
Abstract
The invention discloses a construction method for protecting municipal pipelines, which comprises the following steps: s1, excavating a detection groove at one end of the construction section, searching for municipal pipelines and determining the length direction and height position of the municipal pipelines; s2, marking a municipal pipeline length laying area of the construction road section on the surface of the construction road section; s3, digging a construction channel on one side of the municipal pipeline length laying area by using digging equipment; s4, marking a municipal pipeline height laying area on the side wall, close to the municipal pipeline, in the construction channel; s5, excavating a hollow groove below the municipal pipeline height laying area by using excavating equipment; s6, drilling loose holes above the municipal pipeline height laying area by using drilling equipment; s7, drilling a cut-off hole on one side, far away from the construction channel, of the municipal pipeline length laying area by using drilling equipment; and S8, performing vibration operation on the municipal pipeline length laying area by using vibration equipment until the municipal pipeline is completely exposed out of the surface of the construction road section.
Description
Technical Field
The invention relates to the field of road construction, in particular to a construction method for protecting municipal pipelines.
Background
Urban municipal infrastructure is an important guarantee for the construction of urban material civilization and spiritual civilization. Urban municipal infrastructure is the basis of urban development and is a key facility for continuously guaranteeing urban sustainable development. The system mainly comprises various engineering systems such as traffic, water supply, water drainage, gas, environmental sanitation, power supply, communication, disaster prevention, landscaping and the like;
with the increasing emphasis on urban pipe networks, talents with knowledge of urban underground pipe networks with systems are increasingly required, and the urban pipe networks can have the capability of understanding urban pipeline systems such as urban water supply, drainage, gas, heat supply, power supply, communication and the like in detail about the composition, arrangement, main structures, pipes and the like of the pipeline systems.
When the municipal road is constructed, firstly, municipal pipelines in the road are located and explored, and the municipal pipelines influencing construction need to be excavated and exposed, so that the municipal pipelines are prevented from being damaged by mistakenly touching an excavator during construction; the mode inefficiency of traditional excavation is carried out municipal pipeline by the manual work, seriously influences the construction progress, and the water logging method that uses on the market now soaks pipeline position region through setting up the drainage ditch retaining, and its excavation efficiency that has improved municipal pipeline, but to power line, it can lead to situations such as short circuit to appear in the circuit, produces great potential safety hazard. Therefore, it is necessary to develop a construction method with high safety to solve the above problems.
Disclosure of Invention
The invention aims to solve the problems and provides a construction method which is simple to operate, safe and efficient and can protect municipal pipelines.
In order to achieve the purpose, the technical scheme of the invention is as follows:
a construction method for protecting municipal pipelines comprises the following steps:
s1, manually excavating a detection groove at one end of the construction section along the width direction of the construction section, finding out the municipal pipeline in the detection groove and determining the length direction and the height position of the municipal pipeline;
s2, marking the municipal pipeline length laying area of the construction section on the surface of the construction section along the length direction of the municipal pipeline;
s3, digging a construction channel along the length direction of the municipal pipeline on one side of the municipal pipeline length laying area by using digging equipment;
s4, marking a municipal pipeline height laying area on the side wall, close to the municipal pipeline, of the construction channel according to the height position of the municipal pipeline;
s5, excavating a hollow groove on the side wall of the construction channel below the municipal pipeline height laying area by using excavating equipment;
s6, drilling loose holes on the side wall of the construction channel above the municipal pipeline height laying area by using drilling equipment;
s7, drilling cut-off holes at equal intervals along the length direction of the municipal pipeline on one side, far away from the construction channel, of the municipal pipeline length laying area by using drilling equipment;
and S8, performing vibration operation on the municipal pipeline length laying area by using vibration equipment and continuously moving along the length direction of the municipal pipeline until the municipal pipeline in the construction section is completely exposed out of the surface of the construction section.
Further, the width of the municipal pipeline length laying area in the step S2 is 30-40 cm.
Further, the distance between the construction channel and the municipal pipeline length laying area in the step S3 is 20-25 cm.
Further, the height of the municipal pipeline height laying area in the step S4 is 20-30 cm.
Further, in the step S5, the height of the hollow groove is not less than the height between the bottom end of the municipal pipeline height laying area and the surface of the construction road section, and the depth of the hollow groove is not less than the width of the municipal pipeline length laying area.
Further, the loose holes in the step S6 are provided with a plurality of loose holes which are alternately arranged along the length direction of the municipal pipeline.
Further, the distance between the intercepting hole in the step S7 and the municipal pipeline length laying area is 15-20 cm; the cut-off holes are provided with a plurality of cut-off holes, and the interval between every two adjacent cut-off holes is 40-60 cm.
Compared with the prior art, the invention has the advantages and positive effects that:
when the construction operation is carried out, firstly, the length laying area of the municipal pipeline is determined, then a construction channel is dug on one side of the length laying area of the municipal pipeline and the height laying area of the municipal pipeline is determined, then loose holes are arranged above the height laying area of the municipal pipeline to reduce the structural strength of an upper soil foundation layer, a cut-off hole is arranged on one side of the length laying area of the municipal pipeline to reduce the connection strength of the lower soil foundation layer, and finally the soil foundation layer laid with the municipal pipeline is collapsed into a pre-dug hollow groove under the action of vibration equipment, so that the municipal pipeline is exposed; its excavation construction passageway, excavation empty slot that falls, bore and get the hole of loosing, bore and get and cut the hole etc. and all adopt mechanical equipment to operate, have effectively improved road construction's efficiency of construction, whole construction operation need not use the water source simultaneously, has avoided the power line among the municipal pipeline to meet the water situation such as short circuit that appears, has improved road construction's security, has brought the facility for road construction operation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic diagram of the effect of a construction section after construction;
fig. 2 is a sectional view a-a of fig. 1.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived from the embodiments of the present invention by a person skilled in the art without any creative effort, should be included in the protection scope of the present invention.
Embodiment 1, as shown in fig. 1 and 2, the construction method for protecting municipal pipelines in this embodiment includes the following steps:
s1, manually excavating a detection groove at one end of the construction section along the width direction of the construction section, finding out the municipal pipeline in the detection groove and determining the length direction and the height position of the municipal pipeline;
s2, marking the municipal pipeline length laying area of the construction section on the surface of the construction section along the length direction of the municipal pipeline; the width of the municipal pipeline length laying area is 30 cm;
s3, digging a construction channel along the length direction of the municipal pipeline on one side of the municipal pipeline length laying area by using digging equipment; the interval between the construction channel and the municipal pipeline length laying area is 20 cm;
s4, marking a municipal pipeline height laying area on the side wall, close to the municipal pipeline, of the construction channel according to the height position of the municipal pipeline; the height of the municipal pipeline height laying area is 20 cm;
s5, excavating a hollow groove on the side wall of the construction channel below the municipal pipeline height laying area by using excavating equipment; the height of the hollow groove is not less than the height between the bottom end of the municipal pipeline height laying area and the surface of the construction road section, and the depth of the hollow groove is not less than the width of the municipal pipeline length laying area;
s6, drilling loose holes on the side wall of the construction channel above the municipal pipeline height laying area by using drilling equipment; the loose holes are arranged in a plurality of mode and are alternately arranged in the height direction of the municipal pipeline; the alternate arrangement of the loose holes can further reduce the structural strength of the base layer ground above the municipal pipeline high-laying area;
s7, drilling cut-off holes at equal intervals along the length direction of the municipal pipeline on one side, far away from the construction channel, of the municipal pipeline length laying area by using drilling equipment; the intercepting hole can intercept a connecting structure between a part of municipal pipeline length laying area and the adjacent base layer ground, so that the structural strength between the municipal pipeline length laying area and the adjacent base layer ground is reduced, and the collapse operation of the municipal pipeline length laying area is convenient to implement; the distance between the cut-off hole and the municipal pipeline length laying area is 15 cm; the plurality of the truncation holes are arranged, and the interval between every two adjacent truncation holes is 40 cm;
and S8, performing vibration operation on the municipal pipeline length laying area by using vibration equipment and continuously moving along the length direction of the municipal pipeline until the municipal pipeline in the construction section is completely exposed out of the surface of the construction section.
Embodiment 2, as shown in fig. 1 and 2, the construction method for protecting municipal pipelines in this embodiment includes the following steps:
s1, manually excavating a detection groove at one end of the construction section along the width direction of the construction section, finding out the municipal pipeline in the detection groove and determining the length direction and the height position of the municipal pipeline;
s2, marking the municipal pipeline length laying area of the construction section on the surface of the construction section along the length direction of the municipal pipeline; the width of the municipal pipeline length laying area is 35 cm;
s3, digging a construction channel along the length direction of the municipal pipeline on one side of the municipal pipeline length laying area by using digging equipment; the interval between the construction channel and the municipal pipeline length laying area is 22 cm;
s4, marking a municipal pipeline height laying area on the side wall, close to the municipal pipeline, of the construction channel according to the height position of the municipal pipeline; the height of the municipal pipeline height laying area is 25 cm;
s5, excavating a hollow groove on the side wall of the construction channel below the municipal pipeline height laying area by using excavating equipment; the height of the hollow groove is not less than the height between the bottom end of the municipal pipeline height laying area and the surface of the construction road section, and the depth of the hollow groove is not less than the width of the municipal pipeline length laying area;
s6, drilling loose holes on the side wall of the construction channel above the municipal pipeline height laying area by using drilling equipment; the loose holes are arranged in a plurality of mode and are alternately arranged in the height direction of the municipal pipeline; the alternate arrangement of the loose holes can further reduce the structural strength of the base layer ground above the municipal pipeline high-laying area;
s7, drilling cut-off holes at equal intervals along the length direction of the municipal pipeline on one side, far away from the construction channel, of the municipal pipeline length laying area by using drilling equipment; the intercepting hole can intercept a connecting structure between a part of municipal pipeline length laying area and the adjacent base layer ground, so that the structural strength between the municipal pipeline length laying area and the adjacent base layer ground is reduced, and the collapse operation of the municipal pipeline length laying area is convenient to implement; the interval between the cut-off hole and the municipal pipeline length laying area is 18 cm; the plurality of the truncation holes are arranged, and the interval between every two adjacent truncation holes is 50 cm;
and S8, performing vibration operation on the municipal pipeline length laying area by using vibration equipment and continuously moving along the length direction of the municipal pipeline until the municipal pipeline in the construction section is completely exposed out of the surface of the construction section.
Embodiment 3, as shown in fig. 1 and 2, the construction method for protecting municipal pipelines in this embodiment includes the following steps:
s1, manually excavating a detection groove at one end of the construction section along the width direction of the construction section, finding out the municipal pipeline in the detection groove and determining the length direction and the height position of the municipal pipeline;
s2, marking the municipal pipeline length laying area of the construction section on the surface of the construction section along the length direction of the municipal pipeline; the width of the municipal pipeline length laying area is 40 cm;
s3, digging a construction channel along the length direction of the municipal pipeline on one side of the municipal pipeline length laying area by using digging equipment; the interval between the construction channel and the municipal pipeline length laying area is 25 cm;
s4, marking a municipal pipeline height laying area on the side wall, close to the municipal pipeline, of the construction channel according to the height position of the municipal pipeline; the height of the municipal pipeline height laying area is 30 cm;
s5, excavating a hollow groove on the side wall of the construction channel below the municipal pipeline height laying area by using excavating equipment; the height of the hollow groove is not less than the height between the bottom end of the municipal pipeline height laying area and the surface of the construction road section, and the depth of the hollow groove is not less than the width of the municipal pipeline length laying area;
s6, drilling loose holes on the side wall of the construction channel above the municipal pipeline height laying area by using drilling equipment; the loose holes are arranged in a plurality of mode and are alternately arranged in the height direction of the municipal pipeline; the alternate arrangement of the loose holes can further reduce the structural strength of the base layer ground above the municipal pipeline high-laying area;
s7, drilling cut-off holes at equal intervals along the length direction of the municipal pipeline on one side, far away from the construction channel, of the municipal pipeline length laying area by using drilling equipment; the intercepting hole can intercept a connecting structure between a part of municipal pipeline length laying area and the adjacent base layer ground, so that the structural strength between the municipal pipeline length laying area and the adjacent base layer ground is reduced, and the collapse operation of the municipal pipeline length laying area is convenient to implement; the distance between the cut-off hole and the municipal pipeline length laying area is 20 cm; the plurality of the truncation holes are arranged, and the interval between every two adjacent truncation holes is 60 cm;
and S8, performing vibration operation on the municipal pipeline length laying area by using vibration equipment and continuously moving along the length direction of the municipal pipeline until the municipal pipeline in the construction section is completely exposed out of the surface of the construction section.
When the construction operation is carried out, firstly, the length laying area of the municipal pipeline is determined, then a construction channel is dug on one side of the length laying area of the municipal pipeline and the height laying area of the municipal pipeline is determined, then loose holes are arranged above the height laying area of the municipal pipeline to reduce the structural strength of an upper soil foundation layer, a cut-off hole is arranged on one side of the length laying area of the municipal pipeline to reduce the connection strength of the lower soil foundation layer, and finally the soil foundation layer laid with the municipal pipeline is collapsed into a pre-dug hollow groove under the action of vibration equipment, so that the municipal pipeline is exposed; its excavation construction passageway, excavation empty slot that falls, bore and get the hole of loosing, bore and get and cut the hole etc. and all adopt mechanical equipment to operate, have effectively improved road construction's efficiency of construction, whole construction operation need not use the water source simultaneously, has avoided the power line among the municipal pipeline to meet the water situation such as short circuit that appears, has improved road construction's security, has brought the facility for road construction operation.
Claims (7)
1. A construction method for protecting municipal pipelines is characterized in that: the method comprises the following steps:
s1, manually excavating a detection groove at one end of the construction section along the width direction of the construction section, finding out the municipal pipeline in the detection groove and determining the length direction and the height position of the municipal pipeline;
s2, marking the municipal pipeline length laying area of the construction section on the surface of the construction section along the length direction of the municipal pipeline;
s3, digging a construction channel along the length direction of the municipal pipeline on one side of the municipal pipeline length laying area by using digging equipment;
s4, marking a municipal pipeline height laying area on the side wall, close to the municipal pipeline, of the construction channel according to the height position of the municipal pipeline;
s5, excavating a hollow groove on the side wall of the construction channel below the municipal pipeline height laying area by using excavating equipment;
s6, drilling loose holes on the side wall of the construction channel above the municipal pipeline height laying area by using drilling equipment;
s7, drilling cut-off holes at equal intervals along the length direction of the municipal pipeline on one side, far away from the construction channel, of the municipal pipeline length laying area by using drilling equipment;
and S8, performing vibration operation on the municipal pipeline length laying area by using vibration equipment and continuously moving along the length direction of the municipal pipeline until the municipal pipeline in the construction section is completely exposed out of the surface of the construction section.
2. The construction method for protecting municipal pipelines according to claim 1, wherein: and in the step S2, the width of the municipal pipeline length laying area is 30-40 cm.
3. The construction method for protecting municipal pipelines according to claim 2, wherein: and in the step S3, the distance between the construction channel and the municipal pipeline length laying area is 20-25 cm.
4. The construction method for protecting municipal pipelines according to claim 3, wherein: and in the step S4, the height of the municipal pipeline height laying area is 20-30 cm.
5. The construction method for protecting municipal pipelines according to claim 4, wherein: and in the step S5, the height of the hollow groove is not less than the height between the bottom end of the municipal pipeline height laying area and the surface of the construction road section, and the depth of the hollow groove is not less than the width of the municipal pipeline length laying area.
6. The construction method for protecting municipal pipelines according to claim 5, wherein: the loose holes in the step S6 are a plurality of loose holes which are alternately arranged along the length direction of the municipal pipeline.
7. The construction method for protecting municipal pipelines according to claim 6, wherein: the interval between the intercepting hole in the step S7 and the municipal pipeline length laying area is 15-20 cm; the cut-off holes are provided with a plurality of cut-off holes, and the interval between every two adjacent cut-off holes is 40-60 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011032059.0A CN112177006B (en) | 2020-09-27 | 2020-09-27 | Construction method for protecting municipal pipeline |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011032059.0A CN112177006B (en) | 2020-09-27 | 2020-09-27 | Construction method for protecting municipal pipeline |
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| Publication Number | Publication Date |
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| CN112177006A CN112177006A (en) | 2021-01-05 |
| CN112177006B true CN112177006B (en) | 2021-08-27 |
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| CN202011032059.0A Expired - Fee Related CN112177006B (en) | 2020-09-27 | 2020-09-27 | Construction method for protecting municipal pipeline |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113640895A (en) * | 2021-07-05 | 2021-11-12 | 中交二公局第三工程有限公司 | Detection method for urban underground pipeline |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109024674A (en) * | 2018-07-26 | 2018-12-18 | 中国华冶科工集团有限公司 | Underground pipe gallery passes through protection underground utilities construction method |
| CN109183802A (en) * | 2018-10-10 | 2019-01-11 | 中建八局第三建设有限公司 | A kind of construction method for protecting municipal pipeline |
| CN110528663A (en) * | 2019-09-02 | 2019-12-03 | 广东省建筑工程机械施工有限公司 | A kind of construction method for protecting municipal pipeline |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012115803A2 (en) * | 2011-02-25 | 2012-08-30 | Dimitroff Ted R | Improved method of replacing an underground pipe |
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- 2020-09-27 CN CN202011032059.0A patent/CN112177006B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109024674A (en) * | 2018-07-26 | 2018-12-18 | 中国华冶科工集团有限公司 | Underground pipe gallery passes through protection underground utilities construction method |
| CN109183802A (en) * | 2018-10-10 | 2019-01-11 | 中建八局第三建设有限公司 | A kind of construction method for protecting municipal pipeline |
| CN110528663A (en) * | 2019-09-02 | 2019-12-03 | 广东省建筑工程机械施工有限公司 | A kind of construction method for protecting municipal pipeline |
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