CN112736826B - Pipeline rearrangement processing method - Google Patents
Pipeline rearrangement processing method Download PDFInfo
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- CN112736826B CN112736826B CN202011525677.9A CN202011525677A CN112736826B CN 112736826 B CN112736826 B CN 112736826B CN 202011525677 A CN202011525677 A CN 202011525677A CN 112736826 B CN112736826 B CN 112736826B
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- cable
- pipeline
- cables
- support
- frame bodies
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- 230000008707 rearrangement Effects 0.000 title claims abstract description 28
- 238000003672 processing method Methods 0.000 title claims abstract description 13
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 24
- 239000010959 steel Substances 0.000 claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000010865 sewage Substances 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims abstract description 7
- 230000001105 regulatory effect Effects 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 claims description 3
- 239000010425 asbestos Substances 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 claims description 2
- 229910052895 riebeckite Inorganic materials 0.000 claims description 2
- 238000010276 construction Methods 0.000 description 21
- 238000005457 optimization Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000011490 mineral wool Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G9/00—Installations of electric cables or lines in or on the ground or water
- H02G9/08—Installations of electric cables or lines in or on the ground or water in tunnels
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/02—Suspension devices for tubes or the like, e.g. for ventilating ducts
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/04—Distributing means for power supply in mines
- E21F17/06—Distributing electric power; Cable networks; Conduits for cables
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Power Engineering (AREA)
- Lining And Supports For Tunnels (AREA)
- Sewage (AREA)
Abstract
The invention relates to a pipeline rearrangement processing method, which comprises the following steps: s1: the contact rail support is shifted, the fire-fighting water pipe and the sewage pipe are removed, various identification plates are removed, and the scattered pipelines and equipment are regular; s2: the cable support is used for regulating the strong and weak cables; the cable bracket comprises a bracket body, a cable hook and a support; s3: installing a processed steel ring; s4: separating the frame bodies of the cable brackets arranged at intervals from the supports, fixing the frame bodies on the steel rings, rearranging the cables on cable hooks of the frame bodies fixed on the steel rings, and withdrawing other cable brackets and separating from the supports of the frame bodies; s5: restoring installation of the contact rail support, the fire-fighting water pipe, the sewage drainage pipe, various signboards and scattered pipelines and equipment. The pipeline rearrangement processing method provided by the invention optimizes the related rearrangement steps, and is integrated with the cable bracket, so that the regularity of cables before and after dismantling is maintained, and the rearrangement efficiency and safety are improved.
Description
Technical Field
The invention belongs to the field of metro tunnel line pipe rearrangement, and particularly relates to a pipeline rearrangement processing method.
Background
Before the steel ring is reinforced, the subway tunnel needs to be rearranged with the relevant line pipes of the tunnel in the reinforcing range. The modified calandria line comprises a leaky cable, a weak current cable, a fire tube, an illumination line, an illuminating lamp, a 35K cable, a manual alarm power box, a contralateral weak current marking sign, a mileage sign, a communication box, an emergency passage handrail, an emergency passage, a grounding flat iron, an optical cable joint, a fire alarm, a measuring small mirror, a flow preventing device and the like. The line pipes are rearranged strictly according to the limit requirement, and related obstacles are cleaned up to ensure the subway operation requirement and safety. After the tunnel reinforcement is completed, the rearrangement conduit is required to be restored. Such rearrangement of the conduits is a time and labor consuming task.
Disclosure of Invention
The pipeline rearrangement processing method provided by the invention can greatly improve the work efficiency of pipeline rearrangement.
The invention provides a pipeline rearrangement processing method, which comprises the following steps:
s1: the contact rail support is shifted, the fire-fighting water pipe and the sewage pipe are removed, various identification plates are removed, and the scattered pipelines and equipment are regular;
s2: the cable support is used for regulating the strong and weak cables; the cable bracket comprises a bracket body, a cable hook and a support; the frame body is L-shaped, wherein the vertical section is used for being fixed on the steel ring, and the horizontal section is detachably fixed on the bracket; the cable hooks are arranged in a linear manner and fixed on the vertical section of the frame body, and are used for placing cables; the support is erected on the ground and is used for supporting the frame body; the use of a cable support comprises in particular the following steps,
1) Firstly, arranging a plurality of cable brackets beside a cable to be disassembled along the length direction of a tunnel;
2) The cables are sequentially placed on the cable hooks according to the sequence before the cables are removed;
s3: installing a processed steel ring;
s4: separating the frame bodies of the cable brackets arranged at intervals from the supports, fixing the frame bodies on the steel rings, rearranging the cables on cable hooks of the frame bodies fixed on the steel rings, and withdrawing other cable brackets and separating from the supports of the frame bodies;
s5: restoring installation of the contact rail support, the fire-fighting water pipe, the sewage drainage pipe, various signboards and scattered pipelines and equipment.
As a further optimization of the invention, the method further comprises the step of disassembling the pre-record before the step S1, as follows:
1) Marking the azimuth to be dismantled according to the interruption;
2) Photographing and reserving the bottom corresponding to the mark.
As a further optimization of the invention, before step S3, a step of installing a protective cover or dressing the rock wool net to the pipeline is also included.
As a further optimization of the invention, the clear distance between the pipeline and the tunnel steel ring after the pipeline is rearranged is not less than 15cm.
As a further optimization of the invention, the installation range of the steel ring is 120cm.
The pipeline rearrangement processing method provided by the invention optimizes the related rearrangement steps, and is integrated with the cable bracket, so that the regularity of cables before and after dismantling is maintained, and the rearrangement efficiency and safety are improved.
Drawings
FIG. 1 is a schematic view of a cable support structure;
wherein, the support body 1, vertical section 1a, horizontal section 1b, cable hook 2, support 3.
Detailed Description
The invention provides a pipeline rearrangement processing method, which comprises the following steps:
s1: the contact rail support is shifted, the fire-fighting water pipe and the sewage pipe are removed, various identification plates are removed, and the scattered pipelines and equipment are regular;
s2: the cable support is used for regulating the strong and weak cables; the cable bracket comprises a bracket body, a cable hook and a support; the frame body is L-shaped, wherein the vertical section is used for being fixed on the steel ring, and the horizontal section is detachably fixed on the bracket; the cable hooks are arranged in a linear manner and fixed on the vertical section of the frame body, and are used for placing cables; the support is erected on the ground and used for supporting the frame body, and casters can be arranged at the bottom end of the support if necessary, so that the operation is more labor-saving; the use of a cable support comprises in particular the following steps,
1) Firstly, arranging a plurality of cable brackets beside a cable to be disassembled along the length direction of a tunnel;
2) The cables are sequentially placed on the cable hooks according to the sequence before the cables are removed;
s3: installing a processed steel ring;
s4: separating the frame bodies of the cable brackets arranged at intervals from the supports, fixing the frame bodies on the steel rings, rearranging the cables on cable hooks of the frame bodies fixed on the steel rings, and withdrawing other cable brackets and separating from the supports of the frame bodies;
s5: restoring installation of the contact rail support, the fire-fighting water pipe, the sewage drainage pipe, various signboards and scattered pipelines and equipment.
As a further optimization of the invention, the method further comprises the step of disassembling the pre-record before the step S1, as follows:
1) Marking the azimuth to be dismantled according to the interruption;
2) Photographing and reserving the bottom corresponding to the mark.
The special pipeline temporary rearrangement scheme is compiled by a special pipeline rearrangement unit before construction, and the content comprises pipeline rearrangement before construction, monitoring and matching during construction, emergency treatment of sudden damage of the pipeline and recovery of the pipeline after construction.
5.3.1 pipeline rearrangement of Main working Contents
(1) Strong and weak current side brackets shift and cables are orderly arranged;
(2) The contact rail bracket is shifted;
(3) Dismantling the fire-fighting water pipe and the sewage pipe;
(4) Dismantling various identification plates;
(5) Other sporadic pipelines and equipment are regulated, etc.
The effective pipelines in the construction range are temporarily rearranged before construction, the steel ring installation conditions are provided, and the recovery is carried out after the construction is completed. After the various pipelines are rearranged, the clear distance between the pipeline and the tunnel segment is not less than 15cm, the pipeline separation layer height is not more than 70cm, and the pipeline rearrangement is strictly carried out according to the limit so as to ensure the operation requirement and the safety.
(1) And all the supports in the 120cm range of the segment of the construction steel ring are disassembled and moved out of the construction range.
(2) And determining whether the contact net support in the construction area is shifted according to the site situation, and if the contact net support is required to be shifted, moving the contact net support out of the 120cm range of the segment of the construction steel ring.
(3) And the construction space which is 15cm away from the intrados of the tunnel segment is ensured by detaching and moving the strong and weak current cables, the communication leakage cables, the grounding flat steel and the like.
(4) The fire-fighting water pipe in the construction range is temporarily removed, water is supplied to two sides instead, and the fire-fighting water pipe is restored after the construction is finished.
(5) Other equipment changes the arrangement measures.
Identification label and small observation round mirror: all the identification signs and the small observation circular mirrors are photographed in advance and reserved, then the identification signs are removed, labels are attached to the identification signs after the removal, the ring numbers and the transverse and vertical positions are marked, and the construction is restored after the construction is finished.
Coordination during construction
(1) The pipeline is protected during construction, for example, a simple protection cover or an asbestos net is arranged on the pipeline, and the fire disaster caused by electric welding is avoided;
(2) The monitoring work of the pipeline is carried out during the construction period, and dangerous construction actions of constructors are timely reminded or stopped;
(3) The spare parts and spare parts are prepared during construction, the unexpected situation that the pipeline is suddenly damaged occurs, emergency treatment is started in time, and finally the pipeline is repaired.
Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention.
Claims (5)
1. A pipeline rearrangement processing method, comprising the steps of:
s1: the contact rail support is shifted, the fire-fighting water pipe and the sewage pipe are removed, various identification plates are removed, and the scattered pipelines and equipment are regular;
s2: the cable support is used for regulating the strong and weak cables; the cable bracket comprises a bracket body, a cable hook and a support; the frame body is L-shaped, wherein the vertical section is used for being fixed on the steel ring, and the horizontal section is detachably fixed on the bracket; the cable hooks are arranged in a linear manner and fixed on the vertical section of the frame body, and are used for placing cables; the support is erected on the ground and is used for supporting the frame body; the use of a cable support comprises in particular the following steps,
1) Firstly, arranging a plurality of cable brackets beside a cable to be disassembled along the length direction of a tunnel;
2) The cables are sequentially placed on the cable hooks according to the sequence before the cables are removed;
s3: installing a processed steel ring;
s4: separating the frame bodies of the cable brackets arranged at intervals from the supports, fixing the frame bodies on the steel rings, rearranging the cables on cable hooks of the frame bodies fixed on the steel rings, and withdrawing other cable brackets and separating from the supports of the frame bodies;
s5: restoring installation of the contact rail support, the fire-fighting water pipe, the sewage drainage pipe, various signboards and scattered pipelines and equipment.
2. A pipeline rearrangement processing method according to claim 1, further comprising the step of disassembling the record before step S1, wherein:
1) Marking the azimuth to be dismantled according to the interruption;
2) Photographing and reserving the bottom corresponding to the mark.
3. A pipeline rearrangement processing method according to claim 1, further comprising the step of installing a protective cover or dressing the asbestos net to the pipeline before step S3.
4. The method for pipeline rearrangement processing according to claim 1, wherein the clear distance between the pipeline and the tunnel steel ring after pipeline rearrangement is not less than 15cm.
5. A pipeline rearrangement processing method according to claim 1, wherein the installation range of the steel ring is 120cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011525677.9A CN112736826B (en) | 2020-12-22 | 2020-12-22 | Pipeline rearrangement processing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011525677.9A CN112736826B (en) | 2020-12-22 | 2020-12-22 | Pipeline rearrangement processing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112736826A CN112736826A (en) | 2021-04-30 |
| CN112736826B true CN112736826B (en) | 2023-05-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011525677.9A Active CN112736826B (en) | 2020-12-22 | 2020-12-22 | Pipeline rearrangement processing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112736826B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3483813B2 (en) * | 1999-11-05 | 2004-01-06 | 関西電力株式会社 | Piping device and piping method for cable protection tube |
| CN103061780B (en) * | 2012-12-25 | 2015-09-09 | 上海隧道工程股份有限公司 | Operation tunnel structure steel loop reinforced construction method |
| CN104631349B (en) * | 2015-02-04 | 2016-04-27 | 中铁十八局集团第一工程有限公司 | A kind of dismounting of urban viaduct steel box-girder and deposit method |
| CN208518711U (en) * | 2018-04-26 | 2019-02-19 | 宁夏恒鼎丰工贸有限公司 | A kind of box cable tunnel assembly type cable bearer |
| CN109441457B (en) * | 2018-09-05 | 2021-04-30 | 中交第二航务工程局有限公司 | Construction method for synchronously transferring shield split starting pipeline |
| CN211605992U (en) * | 2020-04-26 | 2020-09-29 | 中铁建电气化局集团第四工程有限公司 | Novel weak current support for rail transit |
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2020
- 2020-12-22 CN CN202011525677.9A patent/CN112736826B/en active Active
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| CN112736826A (en) | 2021-04-30 |
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