CN108457357A - A kind of current-formed silt soil layer pipeline construction method - Google Patents
A kind of current-formed silt soil layer pipeline construction method Download PDFInfo
- Publication number
- CN108457357A CN108457357A CN201810148649.6A CN201810148649A CN108457357A CN 108457357 A CN108457357 A CN 108457357A CN 201810148649 A CN201810148649 A CN 201810148649A CN 108457357 A CN108457357 A CN 108457357A
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- CN
- China
- Prior art keywords
- tube coupling
- tube
- sections
- pipeline
- pipe
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/06—Methods of, or installations for, laying sewer pipes
Abstract
The invention discloses a kind of current-formed silt soil layer pipeline construction methods, include the following steps：(1) unwrapping wire is measured to each construction location, then installs Center stake at pipe manhole and at pipeline changing caliber；(2) basic channel excavation is carried out, trench bottom surfaces are cleaned out after basic channel excavation, backfill sandstone；(3) pipe centerline and edge positions are made in trench bottom surfaces；(4) according to the pipe centerline and edge positions made, each section of tube coupling of pipe laying is upstream sequentially connected end to end from the downstream of basic groove, increase articulated connection between tube coupling and tube coupling, this method can prevent from causing fracture, cracking etc. to pipeline under larger outer force effect.
Description
Technical field
The present invention relates to a kind of pipeline construction methods, more particularly to a kind of current-formed silt soil layer pipeline construction method.
Background technology
The construction of the rainfall and sewage pipes of urban road both sides belongs to urban discharging pipeline engineering.Municipal sewerage engineering is city
One of important infrastructure, construction quality directly affects the discharge capacity of rain sewage, if processing is bad to be easy to cause road ponding
Situations such as, cause prodigious hidden danger to the safety trip of road.Especially in some coastal areas since most of geology is stream
The mud of shape is moulded, and range is relatively wide relatively deep, often gives construction and later maintenance to bring prodigious difficulty in the construction process, holds
The problems such as easily causing pipe shifted, radius off-set joint, it is therefore necessary to use reliable working measure, ensure that pumping equipment pipeline is being pacified
Normal construction and use under the conditions of complete.
A kind of " the support of pipelines on concrete plant's pillars of a house is disclosed application No. is the Chinese patent of CN200920071583.1
Pair of horns is fixedly installed up and down in node structure ", including holder, the corresponding position that the holder both sides are located at concrete plant's pillars of a house
Steel, anchoring building bolt is fixed on concrete plant's pillars of a house after which passes through.The structure is the pipeline node on factory building columns, no
Suitable for being embedded in the pipeline slot grooving of underground.
Invention content
Simple securely, installation that it is an object of the invention to overcome the deficiencies of the prior art and provide a kind of installation technologies
Precision is high, at low cost, closes a kind of water quality reliably current-formed silt soil layer pipeline construction method.
A kind of current-formed silt soil layer pipeline construction method of the present invention, includes the following steps：
(1) unwrapping wire is measured to each construction location, is then installed at pipe manhole and at pipeline changing caliber
Center stake；
(2) basic channel excavation is carried out, trench bottom surfaces are cleaned out after basic channel excavation, backfill sandstone；
(3) pipe centerline and edge positions are made in trench bottom surfaces；
(4) it according to the pipe centerline and edge positions made, is upstream sequentially connected end to end from the downstream of basic groove
Each section of tube coupling of pipe laying；
The step of wherein installing each section of tube coupling be：(a) tube coupling laying is carried out；(b) it is used respectively at left and right sides of this section of tube coupling
Spaced timber is fixed；(c) iron wire banding fixed will be used between two timbers being correspondingly arranged at left and right sides of this section of tube coupling；
(d) in this section of tube coupling surrounding layering, segmentation backfill, and expose the pipe end position being connect with hypomere tube coupling；
The step of leading portion tube coupling is connect with back segment tube coupling head and the tail be：(a) by back segment tube coupling and leading portion tube coupling plugged and fixed, so
I-steel is installed respectively in the left and right sides of the joint area of two sections of tube couplings of docking afterwards；(b) in the joint area of two sections of tube couplings
Between fixed using multiple tracks tension member drawknot along pipeline border, the specific steps are：On the joint area of two sections of tube couplings of docking, edge
Each tube coupling border difference uniform intervals bore multiple holes, then vertical using two of U-shaped reinforcing bar in the tube chamber of two sections of tube couplings
Section is each passed through a hole being correspondingly arranged on two sections of tube couplings, then two vertical sections of reinforcing bar are exposed two sections of tube coupling outer walls
Curved 90 ° are arranged to hook dock two sections of tube couplings with tube coupling outside wall parallel for part, and drawknot is formed to two sections of tube couplings；
(5) whole tube couplings do closed-water test after installing to integrated piping, are not backfilled to pipeline after closed-water test qualification
Position is backfilled；
(6) I-steel is upstream extracted successively from downstream.
The method of the present invention mainly for pipeline in current-formed silt soil layer construction, the excavation of pipeline foundation using layering and
The method of segmentation carries out, and to prevent the upwaarping deformation of Pipeline Ground, to carry out backfill processing in time；In addition it is to prevent from having constructed
The pipeline of completion causes excessive, the radius off-set joint between tube coupling and tube coupling of piping displacement floating under the action of mud stressor layer
Situations such as, it takes pipeline both sides setting timber and is fixed, increase articulated connection between tube coupling and tube coupling, this connection cannot be
It is rigidly connected to prevent causing fracture, cracking etc. to pipeline under larger outer force effect.
Description of the drawings
Fig. 1 is a kind of construction node schematic diagram of current-formed silt soil layer pipeline construction method of the present invention；
Fig. 2 is the structural schematic diagram that is articulated and connected between tube coupling and tube coupling in structure shown in FIG. 1.
Specific implementation mode
Below in conjunction with the accompanying drawings, the specific implementation mode of the present invention is described in detail.
A kind of current-formed silt soil layer pipeline construction method as shown in the picture, includes the following steps：
(1) unwrapping wire is measured to each construction location, is then installed at pipe manhole and at pipeline changing caliber
Fender pile or control stake is preferably arranged in Center stake at pipeline changing caliber.
(2) basic channel excavation is carried out, trench bottom surfaces are cleaned out after basic channel excavation, backfill sandstone；
(3) pipe centerline and edge positions are made in trench bottom surfaces；
(4) it according to the pipe centerline and edge positions made, is upstream sequentially connected end to end from the downstream of basic groove
Each section of tube coupling of pipe laying；
The step of wherein installing each section of tube coupling be：(a) tube coupling laying is carried out；(b) it is used respectively at left and right sides of this section of tube coupling
Spaced timber 2 is fixed；It (c) will be solid with the binding of iron wire 3 between two timbers being correspondingly arranged at left and right sides of this section of tube coupling
It is fixed, prevent pipe shifted.(d) consider that pipe trench basis under the pressure of both sides silt soil, easy tos produce the displacement swelled upwards
Situation.Therefore after the completion of every section of tube coupling construction, in this section of tube coupling surrounding layering, segmentation backfill, and expose and connect with hypomere tube coupling
Pipe end position 4；
The step of leading portion tube coupling is connect with back segment tube coupling head and the tail be：(a) by back segment tube coupling and leading portion tube coupling plugged and fixed, so
I-steel 1 is installed respectively in the left and right sides of the joint area of two sections of tube couplings of docking afterwards；(b) it is to prevent pipe joint in mud
It misplaces under the extruding of ground, it is solid using multiple tracks tension member drawknot along pipeline border between the joint area of two sections of tube couplings
It is fixed, the specific steps are：In the joint area of two sections of tube couplings of docking, along each tube coupling border, difference uniform intervals bore multiple holes,
Then in the tube chamber of two sections of tube couplings one be correspondingly arranged on two sections of tube couplings is each passed through using two vertical sections of U-shaped reinforcing bar 7
A hole, then by two vertical sections of reinforcing bar expose the parts of two sections of tube coupling outer walls to curved 90 ° with tube coupling outside wall parallel be arranged with
The two sections of tube couplings 5,6 for hooking docking form drawknot to two sections of tube couplings.
(5) whole tube couplings do closed-water test after installing to integrated piping, are not backfilled to pipeline after closed-water test qualification
Position is backfilled；
(6) I-steel is upstream extracted successively from downstream.
Claims (2)
1. a kind of current-formed silt soil layer pipeline construction method, it is characterised in that include the following steps：
(1) unwrapping wire is measured to each construction location, then installs center at pipe manhole and at pipeline changing caliber
Stake；
(2) basic channel excavation is carried out, trench bottom surfaces are cleaned out after basic channel excavation, backfill sandstone；
(3) pipe centerline and edge positions are made in trench bottom surfaces；
(4) according to the pipe centerline and edge positions made, installation is upstream sequentially connected end to end from the downstream of basic groove
Each section of tube coupling of pipeline；
The step of wherein installing each section of tube coupling be：(a) tube coupling laying is carried out；(b) respectively with interval at left and right sides of this section of tube coupling
The timber of setting is fixed；(c) iron wire banding fixed will be used between two timbers being correspondingly arranged at left and right sides of this section of tube coupling；(d)
In this section of tube coupling surrounding layering, segmentation backfill, and expose the pipe end position being connect with hypomere tube coupling；
The step of leading portion tube coupling is connect with back segment tube coupling head and the tail be：(a) by back segment tube coupling and leading portion tube coupling plugged and fixed, then exist
The left and right sides of the joint area of two sections of tube couplings of docking installs I-steel respectively；(b) between the joint area of two sections of tube couplings
It is fixed using multiple tracks tension member drawknot along pipeline border, the specific steps are：In the joint area of two sections of tube couplings of docking, along each pipe
It saves border difference uniform intervals and bores multiple holes, then using two vertical sections of U-shaped reinforcing bar point in the tube chamber of two sections of tube couplings
The hole that Chuan Guo not be correspondingly arranged on two sections of tube couplings, then two vertical sections of reinforcing bar are exposed to the part of two sections of tube coupling outer walls
Curved 90 ° are arranged with tube coupling outside wall parallel to hook dock two sections of tube couplings, drawknot is formed to two sections of tube couplings；
(5) whole tube couplings do closed-water test after installing to integrated piping, and position is not backfilled to pipeline after closed-water test qualification
It is backfilled；
(6) I-steel is upstream extracted successively from downstream.
2. current-formed silt soil layer pipeline construction method according to claim 1, it is characterised in that：In pipeline changing caliber
Place's setting fender pile or control stake.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810148649.6A CN108457357A (en) | 2018-02-13 | 2018-02-13 | A kind of current-formed silt soil layer pipeline construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810148649.6A CN108457357A (en) | 2018-02-13 | 2018-02-13 | A kind of current-formed silt soil layer pipeline construction method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108457357A true CN108457357A (en) | 2018-08-28 |
Family
ID=63217493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810148649.6A Pending CN108457357A (en) | 2018-02-13 | 2018-02-13 | A kind of current-formed silt soil layer pipeline construction method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108457357A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112610798A (en) * | 2020-12-01 | 2021-04-06 | 姜振波 | Method for calculating length of lining pipe joint for repairing and updating water supply and drainage pipeline |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101046108A (en) * | 2006-03-30 | 2007-10-03 | 中船第九设计研究院 | Water supply and sewerage pipeline settling construction process |
| CN203977538U (en) * | 2014-08-13 | 2014-12-03 | 刘建华 | Assembling heavy caliber drain pipe road |
| CN107630500A (en) * | 2017-09-27 | 2018-01-26 | 广东景源建设工程有限公司 | A kind of water supply and drainage construction method |
-
2018
- 2018-02-13 CN CN201810148649.6A patent/CN108457357A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101046108A (en) * | 2006-03-30 | 2007-10-03 | 中船第九设计研究院 | Water supply and sewerage pipeline settling construction process |
| CN203977538U (en) * | 2014-08-13 | 2014-12-03 | 刘建华 | Assembling heavy caliber drain pipe road |
| CN107630500A (en) * | 2017-09-27 | 2018-01-26 | 广东景源建设工程有限公司 | A kind of water supply and drainage construction method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112610798A (en) * | 2020-12-01 | 2021-04-06 | 姜振波 | Method for calculating length of lining pipe joint for repairing and updating water supply and drainage pipeline |
| CN112610798B (en) * | 2020-12-01 | 2022-08-05 | 姜振波 | Method for calculating length of lining pipe joint for repairing and updating water supply and drainage pipeline |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180828 |
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| RJ01 | Rejection of invention patent application after publication |