CN103015719B - Preliminary work for spudding steel concrete wastewater disposal basin monobloc cast technique - Google Patents
Preliminary work for spudding steel concrete wastewater disposal basin monobloc cast technique Download PDFInfo
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- CN103015719B CN103015719B CN201210520674.5A CN201210520674A CN103015719B CN 103015719 B CN103015719 B CN 103015719B CN 201210520674 A CN201210520674 A CN 201210520674A CN 103015719 B CN103015719 B CN 103015719B
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Abstract
The invention discloses a kind of preliminary work for spudding steel concrete wastewater disposal basin monobloc cast technique, comprise the steps: a, basis and cushion construction: excavation pit, after confirming that bearing capacity of foundation soil meets design requirement, carry out concrete cushion and build; B, reinforcement fabrication are installed: carry out at the scene making, installing, the lap length of reinforcing bar should be not less than the diameter (mm) of 40 times of reinforcing bars, and the overlap joint area of same cross section reinforcing bar must not be greater than 50% of the gross area; C, install template: become at the bottom of concrete sump by template colligation and the shape of bay wall; D, concreting: after completing reinforcing bar, template construction, carry out concrete pouring construction, first builds at the bottom of pond and below 1m pool wall concrete, lip level, does not stay step, completes and builds for the first time, complete after building at least 1 hour for the first time, cast remainder bay wall; E, form removal: when the concrete strength of building is greater than 1.2MPa, stripping.The present invention can reduce the preliminary work for spudding wastewater disposal basin engineering time, shortens whole preliminary work for spudding construction period, guarantees the rig well site such as not, does not stay simultaneously and establishes constuction joint, avoid the leakage problems because constuction joint causes in construction.
Description
Technical field
The present invention relates to a kind of preliminary work for spudding steel concrete wastewater disposal basin monobloc cast technique, before belonging to petroleum drilling, technical field is built in construction waste water pond.
Background technology
Preliminary work for spudding is requisite important step in oil exploration, exploitation, wherein wastewater disposal basin is storage, processes, purifies the critical facility producing waste water in oil exploration, mining operations process, in the construction of preliminary work for spudding and the use of drillng operation, all seem extremely important.
In existing preliminary work for spudding, wastewater disposal basin mostly adopts the rectangular slab of stone to build by laying bricks or stones in design and two kinds of forms built by steel concrete.In recent years, along with improving constantly of environmental requirement, take stricter control to destroying ecological rectangular slab of stone mining operations, many places stop rectangular slab of stone mining operations completely, and most places bar stone material supply situation can not meet preliminary work for spudding wastewater disposal basin construction demand; In the case, wastewater disposal basin be designed to steel reinforced concrete pool for first-selected, namely wastewater disposal basin reinforced concrete construction technique become the main construction techniques that preliminary work for spudding unit in charge of construction takes.
Current steel concrete wastewater disposal basin is divided into two step constructions, first pours into a mould bed course, stays after establishing constuction joint and just carries out reinforcement fabrication, installation to bay wall, formwork and cast.Cause wastewater disposal basin shared overlong time in whole preliminary work for spudding construction period, wastewater disposal basin often can because do not reach design strength requirement curing period not after being delivered for use yet simultaneously.
Phase " Petroleum Engineering Construction " nineteen ninety 05 discloses a kind of continuous placing of reinforced concrete water pond, adopts layering to catch up with the method for slurry continuous placing, concretely all to build from once completing to pool wall at the bottom of pond.Also there are the following problems in actual applications for this technology:
operation segmentation is shorter, vertical layered more, and step construction section is many, connects the bad control of batch engineering time, easily occurs constuction joint, affect pond anti-permeability performance;
in the method " first floor is from the bottom of pond; by bottom pour mold inside and outside construction section to design altitude and vibrate to slurry no longer flow; the second layer (namely pool wall starts) pour into a mould ", first floor vibrating time is long, easily make that concrete disintegration, cement stone are separated, sand sinks to the bottom and cement vibrates to above entirely, cause that concrete structure is uneven, leakiness, affect structural strength and durability;
adopt steel form simultaneously pool wall of pool do not admit of ironware and run through, template inner support reinforcing bar is taken root nowhere, and fixing difficulty, template is easily crooked.
Summary of the invention
The object of the invention is to overcome the problems referred to above that existence built by existing preliminary work for spudding steel concrete wastewater disposal basin, a kind of preliminary work for spudding steel concrete wastewater disposal basin monobloc cast technique is provided, the present invention can reduce the preliminary work for spudding wastewater disposal basin engineering time, shorten whole preliminary work for spudding construction period, guarantee the rig well site such as not, do not stay in construction simultaneously and establish constuction joint, avoid the leakage problems because constuction joint causes.
For achieving the above object, the technical solution used in the present invention is as follows:
A kind of preliminary work for spudding steel concrete wastewater disposal basin monobloc cast technique, is characterized in that, comprise the steps:
A, basis and cushion construction: excavation pit, after confirming that bearing capacity of foundation soil meets design requirement, carry out concrete cushion and build;
B, reinforcement fabrication are installed: carry out at the scene making, installing, the lap length of reinforcing bar should be not less than the diameter (mm) of 40 times of reinforcing bars, and the overlap joint area of same cross section reinforcing bar must not be greater than 50% of the gross area;
C, install template: become at the bottom of concrete sump by template colligation and the shape of bay wall;
D, concreting: after completing reinforcing bar, template construction, carry out concrete pouring construction, first builds at the bottom of pond and below 1m pool wall concrete, lip level, does not stay step, completes and builds for the first time, complete after building at least 1 hour for the first time, cast remainder bay wall;
E, form removal: when the concrete strength of building is greater than 1.2MPa, stripping.
In described b step, after the rock ballast on bed course, discarded object etc. are cleared up, then carry out wastewater disposal basin reinforcement construction.
Template in described step c is wooden form, according to physical dimension and the concrete protection thickness of wooden form, determines the position of wooden form and fixes, and adopts the Screw arbor with nut at both-ends of band sealing piece that the wooden form on body of wall both sides is connected into an entirety.
In described step c, after wooden form has installed, buckled with butterfly by horizontal, vertical reinforcing steel pipe and be fastened on wooden form, between different bay wall, wooden form horizontal steel tube connects support.
The longitudinal pitch of described wooden form being reinforced steel pipe is 457.5mm, and horizontal spacing is 610mm, and the steel pipe reinforced at least is provided with 2 insurance card.
Described template is provided with the lacing hole passed for Screw arbor with nut at both-ends, described wooden form is provided with two transverse strands tube hub lines and three vertical frame tube hub lines, transverse strands tube hub line is vertical with vertical frame tube hub line, and lacing hole is arranged on the point of intersection of transverse strands tube hub line and vertical frame tube hub line.
Described template is wooden form, and wide is 1830mm, and height is 915mm, and thickness is 20mm.
In described Step d, concrete pump is made a gift to someone storehouse, carries out operation of closing a position and vibrate when building.
In described step e, during stripping, carry out striking job from top to bottom.
The present invention also comprises curing step: start water seasoning in 12h after concreting completes, curing time is 2-8 days, should at the additional overcover of wastewater disposal basin template during maintenance, and protecting, concrete surface is moistening is advisable irrigation times.
Employing the invention has the advantages that:
One, the present invention adopts a-step e, it is shaping that the wastewater disposal basin of being constructed in two steps in the past changes monobloc cast into, the preliminary work for spudding wastewater disposal basin engineering time can be reduced, shorten whole preliminary work for spudding construction period, guarantee the rig well site such as not, do not stay in construction simultaneously and establish constuction joint, avoid the leakage problems because constuction joint causes, eliminate constuction joint hidden leakage defect, improve workmanship, also can provide time enough for the maintenance of wastewater disposal basin.
Two, in Step d of the present invention, first build at the bottom of pond and below 1m pool wall concrete, lip level, does not stay step, complete and build for the first time, complete after first time builds at least 1 hour, cast remainder bay wall, at the bottom of pond and 1m with lower part pool wall concrete joint stubble position level, there is no step, construction section is shorter, and connect a batch engineering time and easily control, casting quality is good.
Three, the template in step c of the present invention is wooden form; according to physical dimension and the concrete protection thickness of wooden form; determine the position of wooden form and fix; adopt the Screw arbor with nut at both-ends of band sealing piece that the wooden form on body of wall both sides is connected into an entirety; with being with the reinforcing bar of sealing piece as inner support, fixing comparatively firm, can fully ensure that structure waters dimensioning; this mode enhances the Out-of Plane Stiffness of wooden form, prevents the thickness of concrete wall to deform and meets higher seepage resistance demand.
Four, in the present invention, after wooden form has installed, buckled with butterfly by horizontal, vertical reinforcing steel pipe and be fastened on wooden form, between different bay wall, wooden form horizontal steel tube connects support, adopts this mode to add the general stability of wooden form.
Five, in the present invention, the longitudinal pitch of described wooden form being reinforced steel pipe is 457.5mm, horizontal spacing is 610mm, the steel pipe reinforced at least is provided with 2 insurance card, can prevent fastener stripped thread from causing reinforced concrete wall to deform, the steel pipe frame that wastewater disposal basin is reinforced all should connect into an entirety.
Six, in the present invention, described template is wooden form, and wide is 1830mm, and height is 915mm, and thickness is 20mm, makes wooden form Out-of Plane Stiffness and resistance to overturning reach best.
Seven, in the present invention, concrete pump is made a gift to someone storehouse, carries out operation of closing a position and vibrate, vibrate routinely when building, and do not need to extend vibrating time, concrete structure is even, closely knit, can prevent the cold seam of level and vertical direction, prevent the displacement of reinforcing bar and template.
Eight, in the present invention, when stripping, carry out striking job from top to bottom, ensure that concrete surface and corner angle are not damaged.
Nine, in the present invention, described template is provided with the lacing hole passed for Screw arbor with nut at both-ends, described wooden form is provided with two transverse strands tube hub lines and three vertical frame tube hub lines, transverse strands tube hub line is vertical with vertical frame tube hub line, lacing hole is arranged on the point of intersection of transverse strands tube hub line and vertical frame tube hub line, bowl button steel pipe supporting system is adopted to be fixed on the horizontal stroke in template, vertical reinforcing steel pipe connecting is connected into an entirety, enhance the lateral stability of template, make again Screw arbor with nut at both-ends spacing reasonable, ensure that reliability and the template Out-of Plane Stiffness of connection, the wastewater disposal basin formwork support arrangement time can be reduced, cost-saving, improve pouring concrete quality.
Ten, compared with the continuous placing of a kind of reinforced concrete water pond disclosed in the existing phase " Petroleum Engineering Construction " nineteen ninety 05, operation segmentation of the present invention is longer, vertical layered less, many without step construction section, connect a batch engineering time be easy to control, there will not be constuction joint, pond anti-permeability performance is high; Concrete structure is even, closely knit, structural strength and durability better; Adopt wooden formwork structure, reliably easy to connect with the bearing bar in wooden form, be convenient to wooden form position and fix.
Accompanying drawing explanation
Fig. 1 is the structural representation during the wooden form adopted in the present invention uses
Fig. 2 is the wooden form surface texture schematic diagram in the present invention
Be labeled as in figure: 1, wooden form, 2, body of wall, 3, lacing hole, 4, sealing piece, 5, Screw arbor with nut at both-ends, 6, transverse strands tube hub line, 7, vertical frame tube hub line.
Detailed description of the invention
Embodiment 1
A kind of preliminary work for spudding steel concrete wastewater disposal basin monobloc cast technique, comprises the steps:
A, basis and cushion construction: excavation pit, after confirming that bearing capacity of foundation soil meets design requirement, carry out concrete cushion and build;
B, reinforcement fabrication are installed: carry out at the scene making, installing, the lap length of reinforcing bar should be not less than the diameter (mm) of 40 times of reinforcing bars, and the overlap joint area of same cross section reinforcing bar must not be greater than 50% of the gross area;
C, install template: become at the bottom of concrete sump by template colligation and the shape of bay wall;
D, concreting: after completing reinforcing bar, template construction, carry out concrete pouring construction, first builds at the bottom of pond and below 1m pool wall concrete, lip level, does not stay step, completes and builds for the first time, complete after building at least 1 hour for the first time, cast remainder bay wall;
E, form removal: when the concrete strength of building is greater than 1.2MPa, stripping.
In b step of the present invention, after the rock ballast on bed course, discarded object etc. are cleared up, then carry out wastewater disposal basin reinforcement construction.
Template in step c of the present invention is wooden form, according to physical dimension and the concrete protection thickness of wooden form, determines the position of wooden form and fixes, and adopts the Screw arbor with nut at both-ends of band sealing piece that the wooden form on body of wall both sides is connected into an entirety.
In step c of the present invention, after wooden form has installed, buckled with butterfly by horizontal, vertical reinforcing steel pipe and be fastened on wooden form, between different bay wall, wooden form horizontal steel tube connects support.
Wooden form preferred embodiment of the present invention is, the longitudinal pitch of described wooden form being reinforced steel pipe is 457.5mm, and horizontal spacing is 610mm, and the steel pipe reinforced at least is provided with 2 insurance card.
Further, described template is provided with the lacing hole passed for Screw arbor with nut at both-ends, described wooden form 1 is provided with two transverse strands tube hub lines 6 and three vertical frame tube hub lines 7, transverse strands tube hub line 6 is vertical with vertical frame tube hub line 7, and lacing hole 3 is arranged on the point of intersection of transverse strands tube hub line 6 and vertical frame tube hub line 7.
Further, described template is wooden form, and wide is 1830mm, and height is 915mm, and thickness is 20mm.This is preferred size, is not limited thereto.
In described Step d, concrete pump is made a gift to someone storehouse, carries out operation of closing a position and vibrate when building.In described step e, during stripping, carry out striking job from top to bottom.
The present invention also comprises curing step: start water seasoning in 12h after concreting completes, curing time is 2-8 days, should at the additional overcover of wastewater disposal basin template during maintenance, and protecting, concrete surface is moistening is advisable irrigation times.
Embodiment 2
First the present invention carries out wastewater disposal basin cushion construction, then at the bottom of pond, bay wall carries out reinforcement fabrication, installation, formwork with build.
Specific construction order is: surveying setting-out, basis and cushion construction → surveying setting-out, template → build wastewater disposal basin base plate and height below 1.0m bay wall concrete → after first time concreting initial set are installed → installed to base plate and bay wall (containing sealing piece), builds all the other bay wall concrete → form removal → maintenances immediately.
Part II concreting is generally carried out after first time has built about 1 hour, namely builds before the final set of Part I concrete.At the bottom of pond, bay wall one-shot forming, two parts concreting time interval is short, combine closely, and combine together, there is not constuction joint, bay wall at the bottom of whole pond forms an entirety.Overcome the shortcoming such as constuction joint seepage and construction length off time in traditional construction technique, shorten whole preliminary work for spudding construction period.
Concrete technology flow process is as follows:
1, basis and cushion construction: excavation pit, after confirming that bearing capacity of foundation soil meets design requirement, carries out concrete cushion and builds.
2, reinforcement fabrication is installed: after clearing up the rock ballast on bed course, discarded object etc., carry out wastewater disposal basin reinforcement construction.After reinforcing bar sampling observation is qualified, formerly carry out making, installing in field according to design drawing.The lap length of reinforcing bar should be not less than the diameter (mm) of 40 times of reinforcing bars, and the overlap joint area of same cross section reinforcing bar must not be greater than 50% of the gross area.
3, install template: wooden form becomes at the bottom of concrete sump by designing requirement colligation and the shape of bay wall, should be noted that the position of wooden form and fixing during construction, guarantee physical dimension and concrete protection thickness.
4, concreting: after completing reinforcing bar, template construction, qualifiedly by inspection can carry out concrete pouring construction.Concrete adopts commercial concrete, pumping people storehouse.When building, to close a position in time, vibrate in time, prevent the cold seam of level and vertical direction, prevent the displacement of reinforcing bar and wooden form.
5, form removal: when the concrete strength of building is greater than 1.2MPa, can start to remove wooden form.During form removal, should form removal from top to bottom, ensure that concrete surface and corner angle are not damaged.
6, maintenance: start water seasoning (hot and drying has wind weather to be 3h) after concreting completes in 12h.Should at the additional overcover of wastewater disposal basin template during maintenance, protecting, concrete surface is moistening is advisable irrigation times.
Embodiment 3
The present embodiment is mainly to the wood formwork system in the present invention and install template and be described in detail.
Described wooden form 1 is provided with lacing hole 3, the Screw arbor with nut at both-ends 5 of band sealing piece 4 by lacing hole 3 successively through the wooden form of body of wall 2 side, body of wall 2 and body of wall 2 opposite side wooden form and be fixed on steel pipe.
Install template procedure as follows:
Wooden form construction is carried out in two steps.First be formwork erection, now should be noted the position of wooden form and fix, guaranteeing physical dimension and concrete protection thickness.For strengthening the Out-of Plane Stiffness of wooden form, prevent the thickness of concrete wall from deforming and meet higher seepage resistance demand, adopt the Screw arbor with nut at both-ends of band sealing piece that the wooden form on body of wall both sides is connected into an entirety when wood formwork plate is installed, Screw arbor with nut at both-ends consumption controls every block wooden form 6.Screw arbor with nut at both-ends adopts Φ 10 reinforcement fabrication, and screw thread is processed at two ends, is fixed on steel pipe with butterfly button.
Second step is a vertical bowl button steel pipe supporting system.Being buckled with butterfly by horizontal, vertical reinforcing steel pipe is fastened on wooden form, and between different bay wall, wooden form horizontal steel tube connects support, increases the general stability of wooden form.Wooden form is reinforced the longitudinal pitch 457.5mm of steel pipe, horizontal spacing 610mm, the steel pipe reinforced at least will go up 2 insurance card, in case clamping part stripped thread causes reinforced concrete wall to deform, the steel pipe frame reinforced for wastewater disposal basin all should connect into an entirety.Because base plate has waterproof requirement, in pond, the supporting of steel pipe can not directly drop on concrete floor, and the reinforcing bar of steel pipe and concrete floor joint φ 25 is made cross iron-clad horses and supported.
Form removal process is as follows:
After concrete strength reaches 1.2MPa, dismountable wooden form, should form removal from top to bottom, ensures that concrete surface and corner angle are not damaged.Striking time with environment temperature during maintenance and cement used kind and have difference.General (15 ~ 25 DEG C) portland cement and ordinary Portland cement are at normal temperatures 2 ~ 3 days, and pozzolan and slag cements are 3 ~ 6 days.As low in temperature to+10 DEG C time, then to extend 1 ~ 2 day again.With the addition of the concrete of water reducing agent, striking time can slightly shift to an earlier date.
Claims (8)
1. a preliminary work for spudding steel concrete wastewater disposal basin monobloc cast technique, is characterized in that, comprise the steps:
A, basis and cushion construction: excavation pit, after confirming that bearing capacity of foundation soil meets design requirement, carry out concrete cushion and build;
B, reinforcement fabrication are installed: carry out at the scene making, installing, the lap length of reinforcing bar should be not less than the diameter of 40 times of reinforcing bars, and the overlap joint area of same cross section reinforcing bar must not be greater than 50% of the gross area;
C, install template: become at the bottom of concrete sump by template colligation and the shape of bay wall;
D, concreting: after completing reinforcing bar, template construction, carry out concrete pouring construction, first builds at the bottom of pond and below 1m pool wall concrete, lip level, does not stay step, completes and builds for the first time, complete after building at least 1 hour for the first time, cast remainder bay wall;
E, form removal: when the concrete strength of building is greater than 1.2MPa, stripping;
Template in described step c is wooden form, according to physical dimension and the concrete protection thickness of wooden form, determines the position of wooden form and fixes, and adopts the Screw arbor with nut at both-ends of band sealing piece that the wooden form on body of wall both sides is connected into an entirety;
Described template is provided with the lacing hole passed for Screw arbor with nut at both-ends, described wooden form is provided with two transverse strands tube hub lines and three vertical frame tube hub lines, transverse strands tube hub line is vertical with vertical frame tube hub line, and lacing hole is arranged on the point of intersection of transverse strands tube hub line and vertical frame tube hub line.
2. preliminary work for spudding steel concrete wastewater disposal basin monobloc cast technique according to claim 1, is characterized in that: in described b step, after clearing up, then carries out wastewater disposal basin reinforcement construction to the rock ballast on bed course, discarded object etc.
3. preliminary work for spudding steel concrete wastewater disposal basin monobloc cast technique according to claim 2, it is characterized in that: in described step c, after wooden form has installed, being buckled with butterfly by horizontal, vertical reinforcing steel pipe is fastened on wooden form, and between different bay wall, wooden form horizontal steel tube connects support.
4. preliminary work for spudding steel concrete wastewater disposal basin monobloc cast technique according to claim 3, it is characterized in that: the longitudinal pitch of described wooden form being reinforced steel pipe is 457.5mm, horizontal spacing is 610mm, and the steel pipe reinforced at least is provided with 2 insurance card.
5. preliminary work for spudding steel concrete wastewater disposal basin monobloc cast technique according to claim 4, it is characterized in that: described template is wooden form, wide is 1830mm, and height is 915mm, and thickness is 20mm.
6. the preliminary work for spudding steel concrete wastewater disposal basin monobloc cast technique according to claim 1,2,3,4 or 5, is characterized in that: in described Step d, concrete pumping puts in storage, carries out operation of closing a position and vibrate when building.
7. preliminary work for spudding steel concrete wastewater disposal basin monobloc cast technique according to claim 6, is characterized in that: in described step e, during stripping, carries out striking job from top to bottom.
8. the preliminary work for spudding steel concrete wastewater disposal basin monobloc cast technique according to claim 1,2,3,4,5 or 7; it is characterized in that: also comprise curing step: after concreting completes, in 12h, start water seasoning; curing time is 2-8 days; should at the additional overcover of wastewater disposal basin template during maintenance, protecting, concrete surface is moistening is advisable irrigation times.
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| CN103321421B (en) * | 2013-06-28 | 2016-01-13 | 河北省第二建筑工程有限公司 | The one-time formed construction method of a kind of concrete water pool wall |
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| CN114908970B (en) * | 2022-06-15 | 2024-03-26 | 中交一公局第六工程有限公司 | Construction technology of ultra-high super-thick tank wall of sewage treatment plant |
| CN114953164A (en) * | 2022-06-15 | 2022-08-30 | 四川国统混凝土制品有限公司 | Preparation method of concrete sewage storage tank and sewage storage tank |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003105972A (en) * | 2001-09-28 | 2003-04-09 | Taiheiyo Material Kk | Method for concrete jointing of successive pours |
| CN1865632A (en) * | 2005-11-22 | 2006-11-22 | 兰州理工大学 | Construction method for formwork used in rectangular liquid storage structure |
| CN102392549A (en) * | 2011-11-23 | 2012-03-28 | 大连市建设工程集团有限公司 | Construction working method for seamless prestressed-concrete self-waterproof clean water reservoir |
| CN202391101U (en) * | 2011-11-23 | 2012-08-22 | 大连市建设工程集团有限公司 | Reservoir-wall formwork for construction of seamless prestress concrete self-waterproofing clean-water reservoir |
-
2012
- 2012-12-07 CN CN201210520674.5A patent/CN103015719B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003105972A (en) * | 2001-09-28 | 2003-04-09 | Taiheiyo Material Kk | Method for concrete jointing of successive pours |
| CN1865632A (en) * | 2005-11-22 | 2006-11-22 | 兰州理工大学 | Construction method for formwork used in rectangular liquid storage structure |
| CN102392549A (en) * | 2011-11-23 | 2012-03-28 | 大连市建设工程集团有限公司 | Construction working method for seamless prestressed-concrete self-waterproof clean water reservoir |
| CN202391101U (en) * | 2011-11-23 | 2012-08-22 | 大连市建设工程集团有限公司 | Reservoir-wall formwork for construction of seamless prestress concrete self-waterproofing clean-water reservoir |
Non-Patent Citations (1)
| Title |
|---|
| 混凝土水池一次性浇筑施工工艺;袁平;《施工技术》;20060531(第5期);正文第80页左栏第12行至第82页左栏倒数第5行以及图1-2 * |
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