CN109024674A - Underground pipe gallery passes through protection underground utilities construction method - Google Patents
Underground pipe gallery passes through protection underground utilities construction method Download PDFInfo
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- CN109024674A CN109024674A CN201810833564.1A CN201810833564A CN109024674A CN 109024674 A CN109024674 A CN 109024674A CN 201810833564 A CN201810833564 A CN 201810833564A CN 109024674 A CN109024674 A CN 109024674A
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- underground
- pipeline
- pipe gallery
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Classifications
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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
- E02D29/045—Underground structures, e.g. tunnels or galleries, built in the open air or by methods involving disturbance of the ground surface all along the location line; Methods of making them
-
- 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)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The present invention provides a kind of underground pipe galleries to pass through protection underground utilities construction method, comprising the following steps: S1, according to the preset depth excavates artificial trial trench in underground pipe gallery excavation line two sides, to determine line distribution and depth；S2, according to line depth and distribution, excavated downwards in construction location, until close to pipeline subterranean depth position；S3, it is arranged protection pipe on underground utilities, and according to preset interval, protection pipe is bound；S4, anchor drawing device is set in the two sides of pipeline, then anchor drawing device is reinforced, is sling pipeline using pendant；S5, in pipeline side and lower section excavation pit, until underground pipe gallery designed elevation, then carries out underground pipe gallery construction；Backfilling of earthwork is carried out after the completion of S6, underground pipe gallery construction.It can effectively prevent the damage in underground pipe gallery work progress to pre-buried underground utilities, and construction cost and construction period can be effectively reduced, and avoid underground pipeline construction from relocating digging up and filling in repeatedly, influence construction area daily life.
Description
Technical field
The present invention relates to underground pipe gallery technical field of construction, specifically, being related to a kind of underground pipe gallery passes through protection
Underground pipeline construction method.
Background technique
Underground urban duct integrates corridor, i.e., builds a tunnel space in Urban Underground, by electric power, communication, combustion gas, confession
The various utilities pipelines such as heat, plumbing are integrated in one, and are equipped with special access hole, hoisting port and monitoring system, implement unified rule
It draws, Uniting, unified construction and management, is the important infrastructure and " lifeline " for ensureing city operations.Underground integrated pipe
Corridor can effectively prevent " zipper road " phenomenon, allow technical staff without excavated pavement repeatedly, can be to all kinds of pipelines in piping lane
It repaired, safeguarded, extending capacity reformation etc.；Reduce pipeline emergency repair time significantly simultaneously.
Under the prior art, in the work progress of Urban Underground piping lane, it can encounter and pre- be embedded in underground and pass perpendicularly through buried pipe
Various pipelines of corridor construction area, and when piping lane excavates, can be related to also not can avoid the water pipe of underground, communication cable,
The pipelines such as power high-tension cable, small-sized gas piping.It however under the prior art, inevitably can be right in the digging process of underground pipe gallery
Above-mentioned pipeline, which impacts, even to be destroyed.
In order to solve the above-mentioned technical problem, detour of relocating usually is carried out before meeting large cross section excavation in the prior art, however
Composite duct comprehensive corridor in underground is linear construction, and common construction distance is at several kilometers or more, and underground piping and pipeline are wrong
Comprehensive complexity causes under the prior art, and can only first construct one section of piping lane, after the completion of piping lane is constructed and is backfilled, changes pipeline position
It sets to piping lane construction location, then excavates the piping lane below pipeline, pipeline is moved into initial position again after to be onstructed.It is aobvious
So, above-mentioned this construction method in the prior art, not only operating expenses is high, and construction period is longer, and process of relocating every time
In all can inevitably cause serious influence to the daily life of construction area, it is generally the case that construction area can be caused interval
Property is cut off the water supply or is powered off, and greatly affected the normal life of resident.
In view of this, should be improved to the prior art, to solve the above-mentioned technical problems in the prior art.
Summary of the invention
In order to solve the above-mentioned technical problem the present invention makes, the purpose is to provide one kind to effectively prevent underground
To the damage of pre-buried underground utilities in piping lane work progress, construction cost and construction period can be effectively reduced, avoid buried pipe
Line construction is relocated digging up and filling in repeatedly, and the underground pipe gallery for influencing construction area daily life passes through protection underground utilities construction party
Method.
To achieve the goals above, the present invention provides a kind of underground pipe galleries to pass through protection underground utilities construction method, institute
It states underground pipe gallery and passes through protection underground utilities construction method the following steps are included: S1, according to the preset depth, in buried pipe Nong Khai
It digs line two sides and excavates artificial trial trench, to determine line distribution and line depth；S2, according to the line depth and line distribution,
It is excavated downwards in construction location, until close to pipeline subterranean depth position；S3, it is arranged protection pipe on underground utilities, and according to
Preset interval binds the protection pipe；S4, anchor drawing device is set in the two sides of the pipeline, then to anchor drawing device
It is reinforced, is sling the pipeline using pendant；S5, in the pipeline side and lower section excavation pit, until underground pipe gallery
Designed elevation then carries out underground pipe gallery construction；Backfilling of earthwork is carried out after the completion of S6, underground pipe gallery construction.
Preferably, in the step S1, width can be reserved in the two sides of the underground pipe gallery excavation line, it is described reserved
Width can be in the range of 2 meters to 5 meters.
It preferably,, can be downward prior to construction location after determining line distribution and line depth in the step S2
Digging office groove, the trench depth should be less than the line depth, then can continue to excavate using hand digging mode, directly
Extremely close to pipeline subterranean depth position.
Preferably, in the step S3, the length of the protection sleeve pipe can be 30 meters, and diameter can be 50 millimeters,
The preset interval can be in the range of 15 centimetres to 25 centimetres, and the protection pipe can manage for PE.
Preferably, in the step S4, more fixing pipes can be squeezed into the pipeline both ends, it then can be using button
Part is separately connected the fixing pipe of two sides, fixed cross beam is formed, and can connect the fixed cross beam of two sides, then at the fixation
It is arranged on crossbeam multiple for slinging the pendant of the pipeline.
It is further preferred that the fixing pipe can be steel pipe, the fixed length of tube can be 1.5 meters, and diameter can be with
It is 48 millimeters, the fixing pipe insertion subterranean depth can be 1 meter, and protruded length is 0.5 meter.
Further preferably, the fixed cross beam can be connected using wirerope, and the wirerope can pass through the gaily decorated basket
Bolt is fixed.
Preferably, can be using true yellow soil and/or fine sand backfill at the pipeline in the step 6, backfill depth can
In the range of 300 millimeters to 500 millimeters.
As described above with practice it is found that underground pipe gallery of the present invention passes through protection underground utilities construction method
In, first by excavating artificial trial trench, accurately to determine distribution and the line depth of underground utilities, including trend, material, pressure
Power, and be affected by it upstream and downstream user the case where；Then according to the line distribution of acquisition and line depth, ditch is excavated downwards
Slot replaces mechanical excavation using hand digging, with further underground pipelines from the shadow of mining process when close to line depth
It rings, improves construction accuracy and safety；When excavating to underground utilities, underground utilities are wrapped up using PE pipe, and according to
Preset interval binds pipeline using thin nylon rope, can further protect to underground utilities；Then in buried pipe
Multiple symmetrical fixing pipes are arranged in line both ends, and connect fixing pipe to form fixed cross beam, then symmetrical by wirerope connection two
Fixing pipe, and fixed by flower basket bolt, then multiple pendants are arranged in interval on a steel cord, will be located at below wirerope
Underground utilities sling, in this way, make underground utilities not by subsequent foundation pit excavation influenced；It is backfilled after the completion of construction, and
Using true yellow soil and/or fine sand backfill near the pipeline after tamped, in this way, can in backfilling process further protecting field
Underground pipelines consolidate.In conclusion underground pipe gallery of the present invention passes through in protection underground utilities construction method, using protection
The mode of excavation replaces mechanical excavation using hand digging when excavating to underground utilities, wraps up and protecting on underground utilities
Fixing pipe is arranged then at pipeline both ends in protecting pipe, and being bound, and by setting up fixed cross beam in fixing pipe, then passes through steel wire
Rope is connected and fixed crossbeam, finally in interval setting many places pendant is on wirerope to sling underground utilities, in this way, multiple means pair
Underground utilities are protected parallel, effectively prevent the damage in underground pipe gallery work progress to pre-buried underground utilities, reduce construction
Cost and construction period avoid underground pipeline construction from relocating digging up and filling in repeatedly, influence construction area daily life.
Detailed description of the invention
Fig. 1 is flow chart, shows underground pipe gallery described in one embodiment of the present of invention and passes through protection underground utilities
The process of construction method；
Fig. 2 is top view, shows underground pipe gallery shown in FIG. 1 and passes through in the step S4 of protection underground utilities construction method
In the plan structure of pipeline two sides setting fixing pipe；
Fig. 3 is cross-sectional view, show underground pipe gallery shown in FIG. 1 pass through protection underground utilities construction method step S4 and
In step S5, pipeline is sling in pendant is arranged on anchor drawing device, then the cross-section structure of excavation pit.
Specific embodiment
Below with reference to the accompanying drawings come describe underground pipe gallery of the present invention pass through protection underground utilities construction method reality
Apply example.Those skilled in the art will recognize, without departing from the spirit and scope of the present invention, Ke Yiyong
A variety of different modes are modified described embodiment.Therefore, attached drawing and description are regarded as illustrative in nature, without
It is for limiting scope of protection of the claims.In addition, in the present specification, attached drawing is drawn not in scale, and identical attached
Icon note indicates identical part.
Fig. 1 is flow chart, shows underground pipe gallery described in one embodiment of the present of invention and passes through protection underground utilities
The process of construction method.It is applied as shown in Figure 1, the underground pipe gallery described in this embodiment of the invention passes through protection underground utilities
Work method excavates artificial trial trench in underground pipe gallery excavation line two sides, with determination the following steps are included: S1, according to the preset depth
Line distribution and line depth；S2, according to the line depth and line distribution, excavated downwards in construction location, until close
Pipeline subterranean depth position；S3, it is arranged protection pipe on underground utilities, and according to preset interval, the protection pipe is tied up
It pricks；S4, anchor drawing device is set in the two sides of the pipeline, then anchor drawing device is reinforced, using pendant by the pipeline
It slings；S5, in the pipeline side and lower section excavation pit, until underground pipe gallery designed elevation, then carries out underground pipe gallery and applies
Work；Backfilling of earthwork is carried out after the completion of S6, underground pipe gallery construction.
Specifically, in step sl, in the two sides of underground pipe gallery piping lane excavation line, reserved width is kept to be excavated,
Reserved width is in the range of 2 meters to 5 meters, in this embodiment of the invention, in 3 meters of underground pipe gallery excavation line both ends distance
Outside, artificial trial trench is excavated, obtaining pipeline buried depth is 1.6 meters, and pipeline diameter is 30 millimeters, and pipeline material is PE protective sheath.
In step s 2, after confirming line distribution and line depth, groove is excavated in such a way that machinery excavates, groove
Depth should be less than the buried depth of pipeline, and in this embodiment of the invention, groove excavating depth is 1 meter, and width is 0.6 meter.Ditch
Slot uses artificial tunneling method after the completion of excavating, and carries out digging office to groove to 600 mm depths between pipeline buried depth, works as excavation
It when to apart from 100 millimeters of pipeline buried depth, uses hand digging mode instead and is excavated along pipeline, until reaching underground utilities position.
In step s3, use length for 30 meters, the PE material protection sleeve pipe that diameter is 50 millimeters is laterally cut along its surface
It after cutting, is arranged from one end of pipeline, during being integrally arranged, the pipeline after the completion of being arranged is bound according to preset interval,
Preset interval is in the range of 15 centimetres to 25 centimetres, and in this embodiment of the invention, preset interval setting encloses 20 centimetres, and
And every 20 centimetres, bound using thin nylon rope.
Fig. 2 is top view, shows underground pipe gallery shown in FIG. 1 and passes through in the step S4 of protection underground utilities construction method
In the plan structure of pipeline two sides setting fixing pipe.As shown in Fig. 2, the underground pipe gallery is worn in this embodiment of the invention
More protect in underground utilities construction method, after the completion of pipeline protection casing is arranged, at pipeline both ends according to mode as shown in Figure 2,
Nine fixing pipes 1 are set up respectively, and in this embodiment of the invention, fixing pipe uses length for 1.5 meters, DN48 millimeters of diameter
Fixing pipe 1 is driven underground steel pipe, and keeping its subterranean depth is 1 meter, and protruded length is 0.5 meter, is then distinguished using fastener
Three fixing pipes 1 are connected in the two sides of pipeline, form fixed cross beam 2, then connect the fixed cross beam 2 of two sides with wirerope 3, with shape
At anchor drawing device.In this embodiment of the invention, wirerope 3 can also further be reinforced by flower basket bolt 4, and
Keep its prestressing force.
Fig. 3 is cross-sectional view, show underground pipe gallery shown in FIG. 1 pass through protection underground utilities construction method step S4 and
In step S5, pipeline is sling in pendant is arranged on anchor drawing device, then the cross-section structure of excavation pit.As shown in figure 3, in steel
Every 1500 millimeters of one hanging points of setting in cord 3, zinc-plated pendant 5 is set at each hanging point, is sling pipeline 6 by pendant 5.
Then in 6 side of pipeline and lower section excavation pit 7, until excavating to underground pipe gallery designed elevation, underground pipe gallery construction is completed.?
In the embodiment of the present invention, slow soil digging is carried out from the position of 1 meter of pipeline lower part, until soil block does not stop and falls.
After the completion of construction, foundation pit is backfilled, and depth is backfilled using true yellow soil and/or fine sand backfill at pipeline
Region between 300 millimeters to 500 millimeters carries out mechanical compacting, to complete integral construction after backfill.
As described above with practice it is found that underground pipe gallery of the present invention passes through protection underground utilities construction method
In, first by excavating artificial trial trench, accurately to determine distribution and the line depth of underground utilities, including trend, material, pressure
Power, and be affected by it upstream and downstream user the case where；Then according to the line distribution of acquisition and line depth, ditch is excavated downwards
Slot replaces mechanical excavation using hand digging, with further underground pipelines from the shadow of mining process when close to line depth
It rings, improves construction accuracy and safety；When excavating to underground utilities, underground utilities are wrapped up using PE pipe, and according to
Preset interval binds pipeline using thin nylon rope, can further protect to underground utilities；Then in buried pipe
Multiple symmetrical fixing pipes are arranged in line both ends, and connect fixing pipe to form fixed cross beam, then symmetrical by wirerope connection two
Fixing pipe, and fixed by flower basket bolt, then multiple pendants are arranged in interval on a steel cord, will be located at below wirerope
Underground utilities sling, in this way, make underground utilities not by subsequent foundation pit excavation influenced；It is backfilled after the completion of construction, and
Using true yellow soil and/or fine sand backfill near the pipeline after tamped, in this way, can in backfilling process further protecting field
Underground pipelines consolidate.In conclusion underground pipe gallery of the present invention passes through in protection underground utilities construction method, using protection
The mode of excavation replaces mechanical excavation using hand digging when excavating to underground utilities, wraps up and protecting on underground utilities
Fixing pipe is arranged then at pipeline both ends in protecting pipe, and being bound, and by setting up fixed cross beam in fixing pipe, then passes through steel wire
Rope is connected and fixed crossbeam, finally in interval setting many places pendant is on wirerope to sling underground utilities, in this way, multiple means pair
Underground utilities are protected parallel, effectively prevent the damage in underground pipe gallery work progress to pre-buried underground utilities, reduce construction
Cost and construction period avoid underground pipeline construction from relocating digging up and filling in repeatedly, influence construction area daily life.
It describes underground pipe gallery according to the present invention in an illustrative manner above with reference to attached drawing and passes through protection buried pipe
Line construction method.It will be understood by those skilled in the art, however, that the underground pipe gallery proposed for aforementioned present invention passes through protection
Underground pipeline construction method can also make various improvement on the basis of not departing from the content of present invention.Therefore, guarantor of the invention
Shield range should be determined by the content of appended claims.
Claims (8)
1. a kind of underground pipe gallery passes through protection underground utilities construction method, which is characterized in that the underground pipe gallery passes through protecting field
Underground pipelines construction method the following steps are included:
S1, according to the preset depth excavates artificial trial trench in underground pipe gallery excavation line two sides, to determine that line distribution and pipeline are deep
Degree；
S2, according to the line depth and line distribution, excavated downwards in construction location, until close to pipeline subterranean depth position
It sets；
S3, it is arranged protection pipe on underground utilities, and according to preset interval, the protection pipe is bound；
S4, anchor drawing device is set in the two sides of the pipeline, then anchor drawing device is reinforced, using pendant by the pipeline
It slings；
S5, in the pipeline side and lower section excavation pit, until underground pipe gallery designed elevation, then carries out underground pipe gallery and applies
Work；
Backfilling of earthwork is carried out after the completion of S6, underground pipe gallery construction.
2. underground pipe gallery as described in claim 1 passes through protection underground utilities construction method, which is characterized in that in the step
In S1, width is reserved in the two sides of the underground pipe gallery excavation line, the reserved width is in the range of 2 meters to 5 meters.
3. underground pipe gallery as described in claim 1 passes through protection underground utilities construction method, which is characterized in that in the step
In S2, after determining line distribution and line depth, prior to construction location digging downwards office groove, the trench depth is less than described
Line depth then continues to excavate using hand digging mode, until close to pipeline subterranean depth position.
4. underground pipe gallery as described in claim 1 passes through protection underground utilities construction method, which is characterized in that in the step
In S3, the length of the protection sleeve pipe is 30 meters, and diameter is 50 millimeters, range of the preset interval at 15 centimetres to 25 centimetres
Interior, the protection pipe is PE pipe.
5. underground pipe gallery as described in claim 1 passes through protection underground utilities construction method, which is characterized in that in the step
In S4, more fixing pipes are squeezed into the pipeline both ends, the fixing pipe of two sides is then separately connected using fastener, are formed solid
Determine crossbeam, and connect the fixed cross beam of two sides, is arranged on the fixed cross beam multiple for slinging the pendant of the pipeline.
6. underground pipe gallery as claimed in claim 5 passes through protection underground utilities construction method, which is characterized in that the fixing pipe
For steel pipe, the fixed length of tube is 1.5 meters, and diameter is 48 millimeters, and the fixing pipe insertion subterranean depth is 1 meter, exposed length
Degree is 0.5 meter.
7. underground pipe gallery as claimed in claim 5 passes through protection underground utilities construction method, which is characterized in that described fixed horizontal
Beam is connected using wirerope, and the wirerope is fixed by flower basket bolt.
8. underground pipe gallery as described in claim 1 passes through protection underground utilities construction method, which is characterized in that in the step
In 6, using true yellow soil and/or fine sand backfill at the pipeline, depth is backfilled in the range of 300 millimeters to 500 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810833564.1A CN109024674A (en) | 2018-07-26 | 2018-07-26 | Underground pipe gallery passes through protection underground utilities construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810833564.1A CN109024674A (en) | 2018-07-26 | 2018-07-26 | Underground pipe gallery passes through protection underground utilities construction method |
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| Publication Number | Publication Date |
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| CN109024674A true CN109024674A (en) | 2018-12-18 |
Family
ID=64645496
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810833564.1A Pending CN109024674A (en) | 2018-07-26 | 2018-07-26 | Underground pipe gallery passes through protection underground utilities construction method |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109797776A (en) * | 2019-01-10 | 2019-05-24 | 浙江交工集团股份有限公司 | Underground pipe gallery based on cut and cover method meets the construction method of cross pipeline |
| CN110241854A (en) * | 2019-06-24 | 2019-09-17 | 中冶赛迪工程技术股份有限公司 | A kind of pipe gallery and its change cabin method convenient for across underground structure |
| CN110424517A (en) * | 2019-07-31 | 2019-11-08 | 中国十七冶集团有限公司 | A kind of underground pipe gallery construction rain sewage in urban core region is relocated construction method |
| CN110578343A (en) * | 2019-09-26 | 2019-12-17 | 殷茜东 | Suspension protection structure and method for high-voltage power pipeline at top of deep foundation pit |
| CN110593264A (en) * | 2019-08-01 | 2019-12-20 | 中建五局土木工程有限公司 | Excavation construction method for underground pipeline in-situ protection long and narrow deep foundation pit |
| CN110644799A (en) * | 2019-09-26 | 2020-01-03 | 殷茜东 | Pipeline suspension protection method and suspension structure thereof |
| CN111244832A (en) * | 2020-01-16 | 2020-06-05 | 中国十七冶集团有限公司 | Moving and modifying method for integrally lifting and protecting pipe-jacking type underground high-voltage cable in situ |
| CN111509649A (en) * | 2019-01-30 | 2020-08-07 | 大唐东营发电有限公司 | Temporary debugging power supply configuration scheme |
| CN112177006A (en) * | 2020-09-27 | 2021-01-05 | 类维波 | Construction method for protecting municipal pipeline |
| CN114576431A (en) * | 2021-12-27 | 2022-06-03 | 华北冶建工程建设有限公司 | Flexible natural gas pipeline reinforcing method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2316630C2 (en) * | 2005-07-12 | 2008-02-10 | Елена Борисовна Аль-Сайяль | Method for pipeline protection against emergency state caused by doline |
| CN202500096U (en) * | 2012-03-22 | 2012-10-24 | 深圳市兴班建筑工程有限公司 | Rain water box culvert crossing underground pipeline protection device |
| CN105700039A (en) * | 2016-01-20 | 2016-06-22 | 广州市城市规划勘测设计研究院 | Method for detecting underground pipe in urban road exploration construction |
| CN106838465A (en) * | 2017-02-24 | 2017-06-13 | 中冶建工集团有限公司 | The existing pipe excavation protection construction method of underground pipe gallery |
-
2018
- 2018-07-26 CN CN201810833564.1A patent/CN109024674A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2316630C2 (en) * | 2005-07-12 | 2008-02-10 | Елена Борисовна Аль-Сайяль | Method for pipeline protection against emergency state caused by doline |
| CN202500096U (en) * | 2012-03-22 | 2012-10-24 | 深圳市兴班建筑工程有限公司 | Rain water box culvert crossing underground pipeline protection device |
| CN105700039A (en) * | 2016-01-20 | 2016-06-22 | 广州市城市规划勘测设计研究院 | Method for detecting underground pipe in urban road exploration construction |
| CN106838465A (en) * | 2017-02-24 | 2017-06-13 | 中冶建工集团有限公司 | The existing pipe excavation protection construction method of underground pipe gallery |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109797776A (en) * | 2019-01-10 | 2019-05-24 | 浙江交工集团股份有限公司 | Underground pipe gallery based on cut and cover method meets the construction method of cross pipeline |
| CN109797776B (en) * | 2019-01-10 | 2020-08-18 | 浙江交工集团股份有限公司 | Construction method for underground pipe gallery to meet cross pipeline based on open cut method |
| CN111509649A (en) * | 2019-01-30 | 2020-08-07 | 大唐东营发电有限公司 | Temporary debugging power supply configuration scheme |
| CN110241854A (en) * | 2019-06-24 | 2019-09-17 | 中冶赛迪工程技术股份有限公司 | A kind of pipe gallery and its change cabin method convenient for across underground structure |
| CN110241854B (en) * | 2019-06-24 | 2024-05-14 | 中冶赛迪工程技术股份有限公司 | Utility tunnel convenient to span underground building and cabin changing method thereof |
| CN110424517A (en) * | 2019-07-31 | 2019-11-08 | 中国十七冶集团有限公司 | A kind of underground pipe gallery construction rain sewage in urban core region is relocated construction method |
| CN110593264B (en) * | 2019-08-01 | 2021-02-26 | 中建五局土木工程有限公司 | Excavation construction method for underground pipeline in-situ protection long and narrow deep foundation pit |
| CN110593264A (en) * | 2019-08-01 | 2019-12-20 | 中建五局土木工程有限公司 | Excavation construction method for underground pipeline in-situ protection long and narrow deep foundation pit |
| CN110578343A (en) * | 2019-09-26 | 2019-12-17 | 殷茜东 | Suspension protection structure and method for high-voltage power pipeline at top of deep foundation pit |
| CN110644799A (en) * | 2019-09-26 | 2020-01-03 | 殷茜东 | Pipeline suspension protection method and suspension structure thereof |
| CN111244832A (en) * | 2020-01-16 | 2020-06-05 | 中国十七冶集团有限公司 | Moving and modifying method for integrally lifting and protecting pipe-jacking type underground high-voltage cable in situ |
| CN112177006B (en) * | 2020-09-27 | 2021-08-27 | 类维波 | Construction method for protecting municipal pipeline |
| CN112177006A (en) * | 2020-09-27 | 2021-01-05 | 类维波 | Construction method for protecting municipal pipeline |
| CN114576431A (en) * | 2021-12-27 | 2022-06-03 | 华北冶建工程建设有限公司 | Flexible natural gas pipeline reinforcing method |
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Application publication date: 20181218 |
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