CN105442897B - Double-deck secondary settling tank abnormity wall construction method - Google Patents
Double-deck secondary settling tank abnormity wall construction method Download PDFInfo
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- CN105442897B CN105442897B CN201510757609.8A CN201510757609A CN105442897B CN 105442897 B CN105442897 B CN 105442897B CN 201510757609 A CN201510757609 A CN 201510757609A CN 105442897 B CN105442897 B CN 105442897B
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- template body
- oblique
- settling tank
- template
- horizontal
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H7/00—Construction or assembling of bulk storage containers employing civil engineering techniques in situ or off the site
- E04H7/02—Containers for fluids or gases; Supports therefor
- E04H7/18—Containers for fluids or gases; Supports therefor mainly of concrete, e.g. reinforced concrete, or other stone-like material
Abstract
The present invention relates to double-deck secondary settling tank abnormity wall construction methods, double-deck secondary settling tank abnormity wall construction method are disclosed, including following construction procedure：1), surveying setting-out；2) template body, is set up, is included the following steps：A, baseplate reinforcing bar is bound, arranges oblique Screw arbor with nut at both-ends；B, underplate concrete is poured on baseplate reinforcing bar；Special-shaped wall control line is popped up on bottom plate；C, it arranges vertical formwork, and horizontal Screw arbor with nut at both-ends is set between vertical formwork；D, oblique template is installed, the upper end of the oblique lumps of wood is equipped with the horizontal lumps of wood；E, horizontal corner steel is set, the both ends of horizontal corner steel are connect respectively with the horizontal lumps of wood.3), the assembling reinforcement in template body；4), the casting concrete in template body, form removal body form special-shaped wall.By being set to the unified of template, lower construction cost, that improves template body sets up speed, and reduce template body sets up difficulty, the problem of avoiding the occurrence of template body deformation or displacement.
Description
Technical field
The present invention relates to the technical field of double-deck secondary settling tank abnormity wall more particularly to applying for double-deck secondary settling tank abnormity wall
Work method.
Background technology
After nineteen fifties, population in the world sharp increase, industrial development is rapid, and global water resources situation is rapid
Deteriorate, " water crisis " is on the rise.Wherein, demand of the mankind to water resource expands with surprising rapidity, also, getting worse
Water pollution is nibbled largely for the water resource of consumption.Water resources in china occupancy volume per person is few, and spatial distribution is uneven.With China
Urbanization, industrialized acceleration, the demand gap of water resource also increasingly increase.In this context, sewage treatment industry into
For new industry.
Ecology control river, circular economy concept guidance under, build slug fluidization, widely popularize advanced treatment of wastewater with
Sewage recycling utilizes, and builds Large Underground formula sewage treatment plant, makes full use of the upper space of underground type sewage treatment plant, section
About land resource is the direction that urban water pollution administers development.
In the prior art, the double-deck secondary settling tank in underground type sewage treatment plant employs the special-shaped wall of " splayed ",
Since the special-shaped wall scale of construction is big, size is long, in this way, during double-deck secondary settling tank abnormity wall construction, difficulty that template body is set up
Degree is big, it is difficult to template body positioned, also, in casting concrete, template body easily deforms and the problems such as displacement,
Leverage the installation accuracy of special-shaped wall.
Invention content
The purpose of the present invention is to provide double-deck secondary settling tank abnormity wall construction methods, it is intended to solve of the prior art double
During layer secondary settling tank abnormity wall construction, template body builds that difficulty is big, template body positioning is difficult, in casting concrete, template
Body is susceptible to the problem of deformation and displacement.
The invention is realized in this way double-deck secondary settling tank abnormity wall construction method, including following construction procedure：
1), surveying setting-out；The position at each control point on intention wall is incident upon on bottom plate, and with ink fountain snap the line；
2) template body, is set up, is included the following steps：
A, baseplate reinforcing bar is bound, two rows of oblique Screw arbor with nut at both-ends are respectively arranged in the both sides of the special-shaped wall, it is described oblique
The lower end of Screw arbor with nut at both-ends is connect with the baseplate reinforcing bar, and the upper end of the oblique Screw arbor with nut at both-ends is in tilted layout upward；
B, after pouring underplate concrete on the baseplate reinforcing bar, bottom plate is formed；It is popped up in the plate face of the bottom plate different
Shape wall control line；
C, two rows of vertical formworks are respectively arranged in the both sides of the special-shaped wall, and are set between two rows of vertical formworks
Horizontal Screw arbor with nut at both-ends, the both ends of the horizontal Screw arbor with nut at both-ends are threaded through respectively in the vertical formwork；
D, oblique template is installed respectively in the both sides of the special-shaped wall, is formed between the upper end of two oblique templates
Mouthful；The secondary joist of the oblique template uses the oblique lumps of wood, and the lower end of the oblique lumps of wood is abutted with the bottom plate, described oblique
The upper end of the lumps of wood is equipped with the horizontal lumps of wood；
E, the suitable for reading of two oblique templates is provided with horizontal corner steel, the both ends of the horizontal corner steel respectively with the water
Square wood connection.
3), the assembling reinforcement in the template body；
4), after the steel corrosion quantity qualification bound in the template body, the casting concrete in the template body is to be poured
After concrete curing is good, the template body is removed, forms special-shaped wall.
Further, in the template body during assembling reinforcement, vertical reinforcement is first bound, then bind horizontal reinforcement.
Further, after special-shaped wall control line is popped up on the bottom plate, according to the special-shaped wall control line
It is required that welding Template Location muscle apart from the position of the bottom plate 3cm-6cm.
Further, the horizontal corner steel is arranged vertically with the special-shaped wall.
Further, it is fixedly connected between the horizontal corner steel and the horizontal lumps of wood using iron nail.
Further, after the template body is set up in place, the oblique Screw arbor with nut at both-ends and horizontal Screw arbor with nut at both-ends are tightened.
Further, before the template body casting concrete, concealment acceptance is carried out to the reinforcing bar in the template body.
Further, the vacant range of the slump of the concrete in the template body is cast between 14cm-18cm.
Further, before concreting is carried out, operating platform is set up on the outside of the template body.
Further, when the intensity for the concrete being cast in the template body is not less than 1.2MPa, the mould is removed
Plate body.
Compared with prior art, by surveying setting-out, by the axial location of special-shaped wall and absolute altitude from the control point of setting
Pilot measurement is to construction layer, then sets up template body, the assembling reinforcement in the template body set up, and casting concrete, finally, removes
Template body forms special-shaped wall；In the bilayer secondary settling tank abnormity wall construction method, by being set to the unified of template, mould is reduced
Arbitrarily cutting for plate, provides the access times of material, lowers construction cost, improves economic benefit；Improve taking for template body
If speed, the difficulty of setting up of template body is reduced, effectively accelerates construction speed；Template body preferably positions during setting up,
And the globality and stability of template body are strengthened, during casting concrete, avoid the occurrence of template body deformation or displacement
The problem of.
Description of the drawings
Fig. 1 is the schematic front view of double-deck secondary settling tank abnormity wall construction template provided in an embodiment of the present invention.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, it is right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
The realization of the present invention is described in detail below in conjunction with specific embodiment.
It is preferred embodiment provided by the invention with reference to shown in Fig. 1.
Bilayer secondary settling tank abnormity wall construction method provided in this embodiment, for the double of the underground type sewage treatment plant that constructs
Layer secondary settling tank abnormity wall certainly, can be used for the double-deck secondary settling tank abnormity wall in construction other structures.
In the present embodiment, double-deck secondary settling tank abnormity wall construction method includes following construction procedure：
1), surveying setting-out；By the axial location of special-shaped wall and absolute altitude from the control point pilot measurement of setting to construction layer, also
It is to say, the position at each control point on special-shaped wall is projected on bottom plate 14, and with ink fountain snap the line, it is of course also possible to use
Other unwrapping wire modes, be not limited in ink fountain unwrapping wire, in this way, carrying out preliminary preparation for the installation of subsequent template body；
2) template body, is set up, is included the following steps：
A, baseplate reinforcing bar is bound, two rows of oblique Screw arbor with nut at both-ends 13 are set respectively in the both sides of special-shaped wall, it is oblique to drawing spiral shell
The lower end of bar 13 is connect with baseplate reinforcing bar, and the upper end of oblique Screw arbor with nut at both-ends 13 is in tilted layout upward, oblique to drawing spiral shell by arranging
Bar 13 can prevent the side form displacement of template body；
B, after underplate concrete pours, bottom plate 14 is formed；Special-shaped wall control line is popped up in the plate face of bottom plate 14；
C, two rows of vertical formworks 17 are arranged in the both sides of special-shaped wall, and set level right between two rows of vertical formworks 17
Screw rod 16 is drawn, the both ends of horizontal Screw arbor with nut at both-ends 16 are threaded through respectively in vertical formwork 17；
D, oblique template 12 is installed respectively in the both sides of special-shaped wall, and the secondary joist of oblique template 12 be respectively adopted it is oblique
The lumps of wood, the lower end of the oblique lumps of wood are abutted with bottom plate 14, and the upper end of the oblique lumps of wood is equipped with the horizontal lumps of wood 11 together, two oblique moulds
Between the upper end of plate 12 there is interval, formed suitable for reading；
E, in the setting horizontal corner steel 10 suitable for reading of two oblique templates 12, the both ends of horizontal corner steel 10 respectively with the horizontal lumps of wood
11 connections are fixed, in this way, using the connection function of horizontal corner steel 10, can prevent two oblique the suitable for reading of template 12 from becoming
Shape；
3), the assembling reinforcement in template body under normal circumstances, can first bind vertical reinforcement, then, bind horizontal steel
Muscle, then padded protective layer cushion block；
4), above-mentioned steps 3) binding steel corrosion quantity qualification after, the casting concrete in template body, also, wait to pour
Concrete curing it is good after, then can be with form removal body, so as to form special-shaped wall.
In the double-deck secondary settling tank abnormity wall construction method of above-mentioned offer, by surveying setting-out, by the axis position of special-shaped wall
It puts with absolute altitude from the control point pilot measurement of setting to construction layer, then sets up template body, the assembling reinforcement in the template body set up, and
And casting concrete, finally, form removal body forms special-shaped wall；In the construction method, by being set to the unified of template,
Arbitrarily cutting for template is reduced, the access times of material are provided, lowers construction cost, improves economic benefit；Improve template
Body sets up speed, reduces the difficulty of setting up of template body, effectively accelerates construction speed；Template body during setting up, compared with
Good positioning, and the globality and stability of template body are strengthened, during casting concrete, avoid the occurrence of template body deformation
Or the problem of displacement.
In above-mentioned steps 2) in, after special-shaped wall control line is popped up on bottom plate 14, according to special-shaped wall control line,
Apart from the position of bottom plate 3cm-6cm welding Template Location muscle 18.
In above-mentioned steps 2) in, the horizontal corner steel 10 and special-shaped wall that are arranged on position of upper are arranged vertically；It is also, horizontal
It is fixedly connected between angle steel 10 and the horizontal lumps of wood 11 using iron nail 19, it is thus possible to more firm by horizontal corner steel 10 and water
Square wood 11 links together.
In above-mentioned steps 2) in, after template body is set up in place, tighten oblique Screw arbor with nut at both-ends 13 and horizontal to drawing spiral shell
Bar 16 so that entire template body is more firm, and template body is prevented to be subjected to displacement.
For smaller template body suitable for reading, pouring hole must also be reserved in the side of template body, in this way, convenient for subsequently pouring
Build concrete.
In above-mentioned steps 4) before, before concreting is carried out, need to template body acceptance(check), and to template body
Interior reinforcing bar carries out concealment acceptance, after all acceptance(check)s, can just carry out the concreting of next step.
The concrete mix needs poured are configured in strict accordance with design requirement, the slump control of concrete
Range is between 14cm~18cm.
It before concreting is carried out, needs to set up operating platform on the outside of template body, forbids worker or equipment cloth
It puts on template body, avoids that template body is artificially caused to deform or damage.
In above-mentioned construction procedure 4) in, concreting was completed in 24 hours, was conserved, curing time is many
In fortnight；It, could form removal body when concrete strength reaches not less than 1.2MPa.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should all be included in the protection scope of the present invention.
Claims (10)
1. double-deck secondary settling tank abnormity wall construction method, which is characterized in that including following construction procedure：
1), surveying setting-out；The position at each control point on intention wall is incident upon on bottom plate, and with ink fountain snap the line；
2) template body, is set up, is included the following steps：
A, baseplate reinforcing bar is bound, two rows of oblique Screw arbor with nut at both-ends are respectively arranged in the both sides of the special-shaped wall, it is described oblique to drawing
The lower end of screw rod is connect with the baseplate reinforcing bar, and the upper end of the oblique Screw arbor with nut at both-ends is in tilted layout upward；
B, after pouring underplate concrete on the baseplate reinforcing bar, bottom plate is formed；Special-shaped wall is popped up in the plate face of the bottom plate
Body control line；
C, two rows of vertical formworks are respectively arranged in the both sides of the special-shaped wall, and are set between two rows of vertical formworks horizontal
Screw arbor with nut at both-ends, the both ends of the horizontal Screw arbor with nut at both-ends are threaded through respectively in the vertical formwork；
D, oblique template is installed respectively in the both sides of the special-shaped wall, is formed between the upper end of two oblique templates suitable for reading；Institute
The secondary joist of oblique template is stated using the oblique lumps of wood, the lower end of the oblique lumps of wood is abutted with the bottom plate, the oblique lumps of wood
Upper end the horizontal lumps of wood is installed；
E, the suitable for reading of two oblique templates is provided with horizontal corner steel, the both ends of the horizontal corner steel respectively with the level side
Wood connection；
3), the assembling reinforcement in the template body；
4), after the steel corrosion quantity qualification bound in the template body, the casting concrete in the template body, coagulation to be poured
After soil maintenance is good, the template body is removed, forms special-shaped wall.
2. bilayer secondary settling tank abnormity wall construction method as described in claim 1, which is characterized in that tied up in the template body
When wire-tiing, vertical reinforcement is first bound, then bind horizontal reinforcement.
3. bilayer secondary settling tank abnormity wall construction method as described in claim 1, which is characterized in that popped up on the bottom plate
After special-shaped wall control line, according to the requirement of the special-shaped wall control line, welded apart from the position of the bottom plate 3cm-6cm
Connect Template Location muscle.
4. bilayer secondary settling tank abnormity wall construction method as described in claim 1, which is characterized in that the horizontal corner steel and institute
Special-shaped wall is stated to be arranged vertically.
5. bilayer secondary settling tank abnormity wall construction method as described in claim 1, which is characterized in that the horizontal corner steel and institute
It states and is fixedly connected using iron nail between the horizontal lumps of wood.
6. such as double-deck secondary settling tank abnormity wall construction method described in any one of claim 1 to 5, which is characterized in that treat described
After template body is set up in place, the oblique Screw arbor with nut at both-ends and horizontal Screw arbor with nut at both-ends are tightened.
7. such as double-deck secondary settling tank abnormity wall construction method described in any one of claim 1 to 5, which is characterized in that described
Before template body casting concrete, concealment acceptance is carried out to the reinforcing bar in the template body.
8. such as double-deck secondary settling tank abnormity wall construction method described in any one of claim 1 to 5, which is characterized in that be cast in
The slump control range of concrete in the template body is between 14cm-18cm.
9. such as double-deck secondary settling tank abnormity wall construction method described in any one of claim 1 to 5, which is characterized in that carrying out
Before concreting, operating platform is set up on the outside of the template body.
10. such as double-deck secondary settling tank abnormity wall construction method described in any one of claim 1 to 5, which is characterized in that wait to pour
When the intensity of concrete in the template body is not less than 1.2MPa, the template body is removed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510757609.8A CN105442897B (en) | 2015-11-09 | 2015-11-09 | Double-deck secondary settling tank abnormity wall construction method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510757609.8A CN105442897B (en) | 2015-11-09 | 2015-11-09 | Double-deck secondary settling tank abnormity wall construction method |
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| Publication Number | Publication Date |
|---|---|
| CN105442897A CN105442897A (en) | 2016-03-30 |
| CN105442897B true CN105442897B (en) | 2018-06-26 |
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| CN202745452U (en) * | 2012-08-22 | 2013-02-20 | 中国建筑第六工程局有限公司 | Mold support device using foundation slab to reserved rebars |
| CN103243731A (en) * | 2013-05-13 | 2013-08-14 | 中建七局(上海)有限公司 | Mould supporting method for trapezoid cross section base of shear wall |
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| CN104264984A (en) * | 2014-10-15 | 2015-01-07 | 济南黄河路桥工程公司 | Formwork for concrete structure pouring and pouring construction method |
| CN104278840A (en) * | 2014-09-26 | 2015-01-14 | 济南城建集团有限公司 | Decorating bare concrete construction method and split bolt hole die for same |
| CN204112712U (en) * | 2014-09-28 | 2015-01-21 | 北京万兴建筑集团有限公司 | A kind of side root haunch cast-in-place wall model sheetinstallat device |
-
2015
- 2015-11-09 CN CN201510757609.8A patent/CN105442897B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202644477U (en) * | 2012-05-08 | 2013-01-02 | 上海市水利工程集团有限公司 | Monumentation concrete foot mould frame device |
| CN202745452U (en) * | 2012-08-22 | 2013-02-20 | 中国建筑第六工程局有限公司 | Mold support device using foundation slab to reserved rebars |
| CN103243731A (en) * | 2013-05-13 | 2013-08-14 | 中建七局(上海)有限公司 | Mould supporting method for trapezoid cross section base of shear wall |
| CN103321421A (en) * | 2013-06-28 | 2013-09-25 | 河北省第二建筑工程公司 | Construction method for one-time formation of concrete pool wall |
| CN104278840A (en) * | 2014-09-26 | 2015-01-14 | 济南城建集团有限公司 | Decorating bare concrete construction method and split bolt hole die for same |
| CN204112712U (en) * | 2014-09-28 | 2015-01-21 | 北京万兴建筑集团有限公司 | A kind of side root haunch cast-in-place wall model sheetinstallat device |
| CN104264984A (en) * | 2014-10-15 | 2015-01-07 | 济南黄河路桥工程公司 | Formwork for concrete structure pouring and pouring construction method |
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| Publication number | Publication date |
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| CN105442897A (en) | 2016-03-30 |
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Inventor after: Yu Fang Inventor after: Yin Jianhui Inventor after: Liu Tiejun Inventor after: Gong Ying Inventor after: Jiang Jian Inventor after: Deng Yajun Inventor before: Yu Fang Inventor before: Yin Jianhui Inventor before: Bo Lingqiu Inventor before: Liu Tiejun Inventor before: Jiang Jian Inventor before: Huang Lei Inventor before: Deng Yajun Inventor before: Hu Wei |
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