CN110468879A - A kind of electric power work well and the construction method for drawing pipeline - Google Patents
A kind of electric power work well and the construction method for drawing pipeline Download PDFInfo
- Publication number
- CN110468879A CN110468879A CN201910759785.3A CN201910759785A CN110468879A CN 110468879 A CN110468879 A CN 110468879A CN 201910759785 A CN201910759785 A CN 201910759785A CN 110468879 A CN110468879 A CN 110468879A
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- work well
- electric power
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- concrete
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/02—Handling of bulk concrete specially for foundation or hydraulic engineering purposes
-
- 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
-
- 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
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Road Paving Structures (AREA)
Abstract
The invention discloses the construction methods of a kind of electric power work well and traction pipeline, include following steps: S1, electric power work well pit earthwork excavates, using the excavator excavation pit earthwork, survey crew's measuring flume bottom elevation, hand fit carries out shovel bottom and repairs slope, substrate when excavator removes the earthwork in foundation pit is left to the earthwork of few 10cm thickness, chipping manually is carried out to substrate, after foundation pit acceptance(check), casting concrete bed course, construction method provided by the present invention, which is effectively accelerated to have largely to pass by one's way, draws pipeline and passes by one's way work well and traction pipe construction divergence in work progress, stop over problem long in time limit, not only easy construction, it is easily operated, it can speed up the work, shorten the duration of a project, and improve construction quality, reduce construction cost.
Description
Technical field
The invention patent is a kind of buried electric power work well and is related to the construction method that pipeline is drawn in underground, using electric power work well
The construction method of first construction, the construction of traction tube rear haulage.
Background technique
Under construction urban pipeline, it is the inevitable requirement of novel Urbanization Progress, is polishing Urban Underground infrastructure construction
" if short slab ", great people's livelihood engineering for making the new power of economic development, and solve the problems, such as effective way of " road zipper "
Diameter.The pipelines such as electric power be included in it is underground preburied be urban pipeline development mode great change, be conducive to improve the pipe such as electric power
Line reliability of operation, safety and service life；Urban ground soil and the underground space are utilized to saving, is improved city integrated
Bearing capacity play the role of it is key, to promote urban construction sustainable development be of great significance.
Summary of the invention
Solution proposed by the present invention is first constructed using electric power work well again by reserved traction pipe construction hole, in electricity
The construction method blocked after traction pipe construction is carried out after power work well construction, the electricity with traction tube of passing by one's way can be improved
The speed of application of power work well achievees the purpose that reduce the total time of construction time.To achieve the above object, the present invention provides following skill
Art scheme:
A kind of electric power work well and the construction method for drawing pipeline, include the following steps:
S1, electric power work well pit earthwork excavate
Using the excavator excavation pit earthwork, survey crew's measuring flume bottom elevation, hand fit carries out shovel bottom and repairs slope, excavates
Substrate when machine is excavated cubic metre of earth in foundation pit is left to the earthwork of few 10cm thickness, manually carries out chipping, foundation pit acceptance(check) to substrate
Afterwards, casting concrete bed course；
S2, the construction of electric power work well raft foundation
1) steel bar meter and installation
Length of Reinforcement Before Being Incised is calculated according to drawing size, straightening processing is carried out to reinforcing bar, surface treatment is carried out to reinforcing bar
Except the grease stain, coat of paint, squama on surface are embroidered；When assembling reinforcement, check reinforcing bar diameter, it is adjacent between spacing, position and overlap joint length
Degree, binding joint location mutually staggers between each steel bar stress, carries out reinforcing bar binding using galvanized wire, binding head and appear outside to
Lower bending；
2) template
Shuttering supporting is straight, secured, piece is tight, before bottom plate side form installation, cleans to plain concrete bedding plane, according to
The sample stake of well sideline marks the line of ink marker of template inner side, is supported fixation according to height formwork erection is poured, the surfacing of template,
Seam is tight, removes after concrete reaches design strength to template；
3) concrete is poured
Vibrated when being poured concrete using poker vibrator, underplate concrete by the way of continuous placing,
The surfacing of concrete and stone do not expose the upper surface of concrete；
S3, electric power work well staying for preformed hole of traction set
Each side extends out the production that 100mm carries out preformed hole on the basis of before and after work well in drawing size, between preformed hole
Correspondence point-blank, uses lumps of wood card slot, and in preformed hole surrounding reserved steel bar connector among wallboard when reserving；
S4, the construction for carrying out electric power work well wall and top plate；
S5, traction pipe construction
By pipeline pass through work well preformed hole and arrangement in place, one block of steel plate is fixed under work well preformed hole, traction when
Wood diaphragms block traction pipeline up and down and keep off before work well preformed hole immediately ahead of work well；
S6, preformed hole cleaning and closure
After drawing pipe construction, the wood diaphragms and steel plate of work Jing Yuliukongchu are removed, wall will be stuck in S3 step
The lumps of wood in plate is purged, and removes the mud and loose concrete blocked at mouth, and the branch of template is carried out before and after preformed hole
Mould, when formwork, are attached using water-stopping tie bolt, are stayed in inside and are set horn mouth, using than in S2 step after formwork reinforcement
Micro- swollen water-tight concrete of the high grade of concrete be poured, when casting, vibrates to closely knit simultaneously；
S7, backfilling of earthwork
Ponding, cleaning sundries are drained before backfill groove and electricity well, the symmetrical operation simultaneously in two sides, electric power work when backfill
The backfill of the earthwork is carried out using hand fit's small-sized machine within the scope of well two sides and tube top 50cm and the earthwork is tamped, tube top
Part outside 50cm range is compacted using road roller.
Further, the thickness of concrete cushion is more than or equal to 50mm in S1 step.
Further, steel plate thickness fixed under work well preformed hole in S5 step is 4mm.
Further, the thickness of every layer of soil compaction is less than or equal to 20cm during road roller compacting in S7 step.
Construct present invention efficiently solves traction tube long construction period, after electric power work well a large amount of earth excavations of bring and
Process can not intert the case where construction.The present invention not only easy construction, and it is easily operated, it can speed up the work, shorten work
The journey duration improves construction quality and reduces construction cost.
Specific embodiment
The following is a clear and complete description of the technical scheme in the embodiments of the invention, it is clear that described embodiment
Only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, the common skill in this field
Art personnel every other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
The present invention provides embodiment:
A kind of electric power work well and the construction method for drawing pipeline, include the following steps:
S1, electric power work well pit earthwork excavate
Using the excavator excavation pit earthwork, survey crew's measuring flume bottom elevation avoids backbreaking, and hand fit carries out shovel bottom
Slope is repaired, substrate when in order not to disturb original state soil layer excavator except the earthwork in foundation pit is left to the earthwork of few 10cm thickness, manually
To substrate carry out chipping, after foundation pit acceptance(check), casting concrete bed course, concrete cushion with a thickness of 50mm；
S2, the construction of electric power work well raft foundation
1) steel bar meter and installation
Length of Reinforcement Before Being Incised is calculated according to drawing size, straightening processing is carried out to reinforcing bar, surface treatment is carried out to reinforcing bar
Except the grease stain, coat of paint, squama on surface are embroidered；When assembling reinforcement, check reinforcing bar diameter, it is adjacent between spacing, position and overlap joint length
It spends, binding joint location mutually staggers between each steel bar stress, carries out reinforcing bar binding using galvanized wire, binding is secured, must not have
It loosens, metaboly appearance, binding head and outer appear are bent downwardly；
2) template
Shuttering supporting is straight, secured, piece is tight, before bottom plate side form installation, cleans to plain concrete bedding plane, according to
The sample stake of well sideline marks the line of ink marker of template inner side, is supported fixation according to height formwork erection is poured, the surfacing of template,
Seam is tight, removes after concrete reaches design strength to template, and the concrete being newly poured must not be made to be shaken in demoulding
It moves and damages；
3) concrete is poured
Vibrated when being poured concrete using poker vibrator, underplate concrete by the way of continuous placing,
The surfacing of concrete and stone do not expose the upper surface of concrete；
S3, electric power work well staying for preformed hole of traction set
Each side extends out the production that 100mm carries out preformed hole on the basis of before and after work well in drawing size, between preformed hole
Correspondence point-blank, uses lumps of wood card slot, and in preformed hole surrounding reserved steel bar connector among wallboard when reserving；
S4, the construction for carrying out electric power work well wall and top plate, wall and top board construction method are identical as basis；
S5, traction pipe construction
Pipeline is passed through into work well preformed hole and arrangement in place, one block of steel plate with a thickness of 4mm is fixed under work well preformed hole,
With blocking traction pipeline above and below wood diaphragms and keeping off before work well preformed hole immediately ahead of traction Shi Gong well, prevent traction tube from applying
Working hour mud reverse osmosis enters in electric power work well；
S6, preformed hole cleaning and closure
After drawing pipe construction, the wood diaphragms and steel plate of work Jing Yuliukongchu are removed, wall will be stuck in S3 step
The lumps of wood in plate is purged, and removes the mud and loose concrete blocked at mouth, and the branch of template is carried out before and after preformed hole
Mould, when formwork, are attached using water-stopping tie bolt, are stayed in inside and are set horn mouth, using than in S2 step after formwork reinforcement
Micro- swollen water-tight concrete of the high grade of concrete be poured, when casting, vibrates to closely knit simultaneously；
S7, backfilling of earthwork
Ponding, cleaning sundries are drained before backfill groove and electricity well, forbid band water to backfill, two sides are symmetrically same when backfill
Using the backfill of hand fit's small-sized machine progress earthwork and to the earthwork within the scope of Shi Zuoye, the two sides electric power Gong Jing and tube top 50cm
It is tamped, the part outside tube top 50cm range is compacted using road roller, every layer of soil compaction during road roller compacting
With a thickness of 20cm.
Method of the invention efficiently solves traction tube long construction period, a large amount of earthwork of bring of constructing after electric power work well
The case where excavation and process can not intert construction.The present invention not only easy construction, and it is easily operated, can speed up the work,
Shorten the duration of a project, improve construction quality and reduces construction cost.
Claims (4)
1. a kind of electric power work well and the construction method for drawing pipeline, characterized by the following steps:
S1, electric power work well pit earthwork excavate
Using the excavator excavation pit earthwork, survey crew's measuring flume bottom elevation, hand fit carries out shovel bottom and repairs slope, excavator
Substrate when except the earthwork in foundation pit is left to the earthwork of few 10cm thickness, manually carries out chipping to substrate and pours after foundation pit acceptance(check)
Build concrete cushion；
S2, the construction of electric power work well raft foundation
1) steel bar meter and installation
Length of Reinforcement Before Being Incised is calculated according to drawing size, straightening processing is carried out to reinforcing bar, surface treatment removal table is carried out to reinforcing bar
Grease stain, coat of paint, the squama in face are embroidered；When assembling reinforcement, check reinforcing bar diameter, it is adjacent between spacing, position and the lap of splice, respectively
Joint location is bound between steel bar stress to mutually stagger, and reinforcing bar binding is carried out using galvanized wire, binding head and outer appear are turned under
It is bent；
2) template
Shuttering supporting is straight, secured, piece is tight, before bottom plate side form installation, cleans to plain concrete bedding plane, according to well side
Line sample stake marks the line of ink marker of template inner side, is supported fixation, the surfacing of template, seam according to height formwork erection is poured
Tightly, template is removed after concrete reaches design strength；
3) concrete is poured
It is vibrated when being poured concrete using poker vibrator, underplate concrete is by the way of continuous placing, coagulation
The upper surface of concrete is not exposed in the surfacing and stone of soil；
S3, electric power work well staying for preformed hole of traction set
Each side extends out the production that 100mm carries out preformed hole, front and back between preformed hole on the basis of before and after work well in drawing size
It corresponds to point-blank, uses the lumps of wood card slot when reserving among wallboard, and in preformed hole surrounding reserved steel bar connector；
S4, the construction for carrying out electric power work well wall and top plate；
S5, traction pipe construction
Pipeline is passed through into work well preformed hole and arrangement in place, one block of steel plate is fixed under work well preformed hole, in traction Shi Gong well
Front wood diaphragms block traction pipeline up and down and keep off before work well preformed hole；
S6, preformed hole cleaning and closure
After drawing pipe construction, the wood diaphragms and steel plate of work Jing Yuliukongchu are removed, will be stuck in wallboard in S3 step
The lumps of wood be purged, remove block mouth at mud and loose concrete, before and after preformed hole carry out template formwork, branch
It is attached when mould using water-stopping tie bolt, is stayed in inside and set horn mouth, using than mixed in S2 step after formwork reinforcement
Micro- swollen water-tight concrete of the solidifying high grade of soil is poured, and when casting vibrates to closely knit simultaneously；
S7, backfilling of earthwork
Ponding, cleaning sundries are drained before backfill groove and electricity well, the symmetrical operation simultaneously in two sides, electric power work well two when backfill
The backfill of the earthwork is carried out using hand fit's small-sized machine within the scope of side and tube top 50cm and the earthwork is tamped, tube top 50cm
Part outside range is compacted using road roller.
2. a kind of electric power work well and the construction method for drawing pipeline, it is characterised in that: the thickness of concrete cushion is big in S1 step
In equal to 50mm.
3. a kind of electric power work well and the construction method for drawing pipeline, it is characterised in that: fixed under work well preformed hole in S5 step
Steel plate thickness is 4mm.
4. a kind of electric power work well and the construction method for drawing pipeline, it is characterised in that: every during road roller compacting in S7 step
The thickness of layer soil compaction is less than or equal to 20cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910759785.3A CN110468879A (en) | 2019-08-16 | 2019-08-16 | A kind of electric power work well and the construction method for drawing pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910759785.3A CN110468879A (en) | 2019-08-16 | 2019-08-16 | A kind of electric power work well and the construction method for drawing pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110468879A true CN110468879A (en) | 2019-11-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910759785.3A Pending CN110468879A (en) | 2019-08-16 | 2019-08-16 | A kind of electric power work well and the construction method for drawing pipeline |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111074943A (en) * | 2020-01-10 | 2020-04-28 | 广西建工集团联合建设有限公司 | Construction method for integrally casting inspection well shaping steel mould in situ |
| CN111984909A (en) * | 2020-08-11 | 2020-11-24 | 合肥电力规划设计院 | Method for rapidly calculating civil engineering quantity in power distribution network cable engineering |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1146432A (en) * | 1997-05-30 | 1999-02-16 | Kurimoto Fume Kan Kk | Case for wire underground conduit and manhole structure for the pipeline |
| KR20120005078A (en) * | 2010-07-08 | 2012-01-16 | 삼성파워텍주식회사 | Manhole of precast concrete for underground electric power transmit |
| CN208056637U (en) * | 2018-04-12 | 2018-11-06 | 刘洪铭 | A kind of concrete shear force wall sealing hole device |
-
2019
- 2019-08-16 CN CN201910759785.3A patent/CN110468879A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1146432A (en) * | 1997-05-30 | 1999-02-16 | Kurimoto Fume Kan Kk | Case for wire underground conduit and manhole structure for the pipeline |
| KR20120005078A (en) * | 2010-07-08 | 2012-01-16 | 삼성파워텍주식회사 | Manhole of precast concrete for underground electric power transmit |
| CN208056637U (en) * | 2018-04-12 | 2018-11-06 | 刘洪铭 | A kind of concrete shear force wall sealing hole device |
Non-Patent Citations (1)
| Title |
|---|
| 史传卿: "《电力电缆》", 31 January 2006, 中国电力出版社 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111074943A (en) * | 2020-01-10 | 2020-04-28 | 广西建工集团联合建设有限公司 | Construction method for integrally casting inspection well shaping steel mould in situ |
| CN111984909A (en) * | 2020-08-11 | 2020-11-24 | 合肥电力规划设计院 | Method for rapidly calculating civil engineering quantity in power distribution network cable engineering |
| CN111984909B (en) * | 2020-08-11 | 2023-03-31 | 合肥电力规划设计院 | Method for rapidly calculating civil engineering quantity in power distribution network cable engineering |
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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: 20191119 |
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| RJ01 | Rejection of invention patent application after publication |