CN105442897A - Double-layer secondary sedimentation tank special-shaped wall construction method - Google Patents
Double-layer secondary sedimentation tank special-shaped wall construction method Download PDFInfo
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- CN105442897A CN105442897A CN201510757609.8A CN201510757609A CN105442897A CN 105442897 A CN105442897 A CN 105442897A CN 201510757609 A CN201510757609 A CN 201510757609A CN 105442897 A CN105442897 A CN 105442897A
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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
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Abstract
The invention relates to a double-layer secondary sedimentation tank special-shaped wall construction method. The method includes the following construction steps of firstly, conducting measurement and pay-off; secondly, erecting a formwork body, wherein the step includes the substeps that a, bottom plate reinforcing steel bars are bound, and oblique opposite-pull threaded rods are distributed; b, bottom plate concrete is poured on the bottom plate reinforcing steel bars, and special-shaped wall control lines are ejected on the bottom plate; c, vertical formworks are distributed, and horizontal opposite-pull threaded rods are arranged between the vertical formworks; d, oblique formworks are installed, and horizontal wood lumps are arranged at the upper ends of inclined wood lumps; e, horizontal angle iron is arranged, and the two ends of the horizontal angle iron are connected with the horizontal wood lumps respectively; thirdly, binding reinforcing steel bars in the formwork body; fourthly, pouring concrete in the formwork body, detaching the formwork body, and forming a special-shaped wall. By uniform arrangement of the formworks, the construction cost is reduced, the erecting speed of the formwork body is increased, the erecting difficulty of the formwork body is lowered, and the problem that the deformation body deforms or moves is avoided.
Description
Technical field
The present invention relates to the technical field of double-deck second pond abnormity body of wall, particularly relate to the construction method of double-deck second pond abnormity body of wall.
Background technology
After nineteen fifties, population in the world sharp increase, industrial development is rapid, and global water resources situation worsens rapidly, and " water crisis " is on the rise.Wherein, the demand of the mankind to water resource expands with surprising rapidity, and day by day serious water pollutions is nibbled in a large number can for the water resource of consumption.Water resources in china occupancy volume per person is few, and spatial distribution is uneven.Along with Chinese Urbanization's, industrialized acceleration, the demand gap of water resource also increases day by day.In this context, sewage treatment industry becomes new industry.
Control the guidance of river, circular economy concept in ecology under, build slug fluidization, widely popularize advanced treatment of wastewater and sewage recycling utilizes, build Large Underground formula Wastewater Treatment Plant, make full use of the upper space of underground type Wastewater Treatment Plant, economizing the land resource, is the direction that urban water pollution administers development.
In prior art, double-deck second pond in underground type Wastewater Treatment Plant all have employed the special-shaped body of wall of " splayed ", and because the special-shaped body of wall scale of construction is large, size is long, like this, in double-deck second pond special-shaped wall body construction process, the difficulty that template body is set up is large, is difficult to position template body, and, when concreting, template body easily deforms and the problem such as displacement, greatly have impact on the installation accuracy of special-shaped body of wall.
Summary of the invention
The object of the present invention is to provide double-deck second pond special-shaped wall body construction method, be intended to solve in double-deck second pond special-shaped wall body construction process of the prior art, template body builds that difficulty is large, template body location is difficult, and when concreting, template body easily occurs being out of shape and the problem of displacement.
The present invention is achieved in that double-deck second pond special-shaped wall body construction method, comprises following construction sequence:
1), surveying setting-out; The position at each control point on purpose body of wall is incident upon on base plate, and uses ink fountain snap the line;
2), set up template body, it comprises the following steps:
A, colligation baseplate reinforcing bar, arrange the oblique Screw arbor with nut at both-ends of two rows respectively in the both sides of described special-shaped body of wall, the lower end of described oblique Screw arbor with nut at both-ends is connected with described baseplate reinforcing bar, and the upper end of described oblique Screw arbor with nut at both-ends is in tilted layout upward;
B, on described baseplate reinforcing bar, build underplate concrete after, formed base plate; Special-shaped body of wall control line is ejected in the plate face of described base plate;
C, arrange two row's vertical formworks respectively in the both sides of described special-shaped body of wall, and arrange horizontal Screw arbor with nut at both-ends between the described vertical formwork of two rows, the two ends of described horizontal Screw arbor with nut at both-ends are located in described vertical formwork respectively;
D, in the both sides of described special-shaped body of wall, oblique template is installed respectively, is formed suitable for reading between the upper end of two oblique templates; The secondary joist of described oblique template adopts the oblique lumps of wood, and the lower end of the described oblique lumps of wood abuts with described base plate, and the upper end of the described oblique lumps of wood is provided with the horizontal lumps of wood;
E, two described the suitable for reading of oblique template are provided with horizontal corner steel, and the two ends of described horizontal corner steel are connected with the described horizontal lumps of wood respectively.
3), assembling reinforcement in described template body;
4), in described template body the steel corrosion quantity of colligation qualified after, concreting in described template body, after concrete curing to be built is good, removes described template body, forms special-shaped body of wall.
Further, in described template body during assembling reinforcement, first colligation vertical reinforcement, then colligation horizontal reinforcement.
Further, after described base plate ejects special-shaped body of wall control line, according to the requirement of described special-shaped body of wall control line, at the position welding Template Location muscle apart from described base plate 3cm-6cm.
Further, described horizontal corner steel and described special-shaped body of wall are arranged vertically.
Further, iron nail is adopted to be fixedly connected with between described horizontal corner steel with the described horizontal lumps of wood.
Further, after treating that described template body is set up and put in place, described oblique Screw arbor with nut at both-ends and horizontal Screw arbor with nut at both-ends is tightened.
Further, before described template body concreting, concealment acceptance is carried out to the reinforcing bar in described template body.
Further, the vacant scope of the concrete slump in described template body of being cast in is between 14cm-18cm.
Further, before carrying out concreting, set up operating platform in the outside of described template body.
Further, in time being cast in the concrete intensity in described template body and being not less than 1.2MPa, described template body is removed.
Compared with prior art, by surveying setting-out, by the axial location of special-shaped body of wall and absolute altitude from the control point pilot measurement of setting to construction layer, set up template body again, assembling reinforcement in the template body set up, and concreting, finally, stripping body, forms special-shaped body of wall; In this double-deck second pond special-shaped wall construction method, by arranging the unified of template, the random sanction reducing template is cut, and provides the access times of material, lowers construction cost, improves economic benefit; What improve template body sets up speed, and that reduces template body sets up difficulty, effectively accelerates construction speed; Template body, setting up in process, is better located, and strengthens globality and the stability of template body, in the process of concreting, avoids the problem occurring template body distortion or displacement.
Accompanying drawing explanation
Fig. 1 is the schematic front view of the double-deck second pond special-shaped wall body construction template that the embodiment of the present invention provides.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Below in conjunction with specific embodiment, realization of the present invention is described in detail.
With reference to shown in Fig. 1, it is preferred embodiment provided by the invention.
The double-deck second pond special-shaped wall body construction method that the present embodiment provides, for the double-deck second pond abnormity body of wall of construction ground following formula Wastewater Treatment Plant, certainly, it also may be used for the double-deck second pond abnormity body of wall of constructing in other structure.
In the present embodiment, double-deck second pond special-shaped wall body construction method comprises following construction sequence:
1), surveying setting-out; By the axial location of special-shaped body of wall and absolute altitude from the control point pilot measurement of setting to construction layer, that is, the position at each control point on special-shaped body of wall is projected on base plate 14, and use ink fountain snap the line, certainly, also can adopt other unwrapping wire modes, be not limited in and ink fountain unwrapping wire, like this, for preliminary preparation is carried out in the installation of follow-up template body;
2), set up template body, it comprises the following steps:
A, colligation baseplate reinforcing bar, arrange the oblique Screw arbor with nut at both-ends 13 of two rows respectively in the both sides of special-shaped body of wall, the lower end of oblique Screw arbor with nut at both-ends 13 is connected with baseplate reinforcing bar, and the upper end of oblique Screw arbor with nut at both-ends 13 is in tilted layout upward, by arranging oblique Screw arbor with nut at both-ends 13, the side form displacement of template body can be prevented;
After b, underplate concrete are built, form base plate 14; Special-shaped body of wall control line is ejected in the plate face of base plate 14;
C, the both sides of special-shaped body of wall arrange two row vertical formworks 17, and two row vertical formworks 17 between horizontal Screw arbor with nut at both-ends 16 is set, the two ends of horizontal Screw arbor with nut at both-ends 16 are located in vertical formwork 17 respectively;
D, in the both sides of special-shaped body of wall, oblique template 12 is installed respectively, and the secondary joist of oblique template 12 adopts the oblique lumps of wood respectively, the lower end of the oblique lumps of wood abuts with base plate 14, the upper end of the oblique lumps of wood is provided with the horizontal lumps of wood 11 together, between the upper end of two oblique templates 12, there is interval, formed suitable for reading;
E, arrange horizontal corner steel 10 the suitable for reading of two oblique templates 12, the two ends of horizontal corner steel 10 are connected and fixed with the horizontal lumps of wood 11 respectively, like this, utilize the connection function of horizontal corner steel 10, can prevent two oblique the suitable for reading of template 12 from deforming;
3), assembling reinforcement in template body, generally, can first colligation vertical reinforcement, then, colligation horizontal reinforcement, then padded topping cushion block;
4), above-mentioned steps 3) after the steel corrosion quantity of colligation is qualified, concreting in template body, and, after concrete curing to be built is good, then can stripping body, thus form special-shaped body of wall.
In the above-mentioned double-deck second pond special-shaped wall construction method provided, pass through surveying setting-out, by the axial location of special-shaped body of wall and absolute altitude from the control point pilot measurement of setting to construction layer, set up template body again, assembling reinforcement in the template body set up, and concreting, finally, stripping body, forms special-shaped body of wall; In this construction method, by arranging the unified of template, the random sanction reducing template is cut, and provides the access times of material, lowers construction cost, improves economic benefit; What improve template body sets up speed, and that reduces template body sets up difficulty, effectively accelerates construction speed; Template body, setting up in process, is better located, and strengthens globality and the stability of template body, in the process of concreting, avoids the problem occurring template body distortion or displacement.
In above-mentioned steps 2) in, after base plate 14 ejects special-shaped body of wall control line, according to special-shaped body of wall control line, at the position welding Template Location muscle 18 of distance base plate 3cm-6cm.
In above-mentioned steps 2) in, the horizontal corner steel 10 being arranged on position of upper is arranged vertically with special-shaped body of wall; Further, between horizontal corner steel 10 with the horizontal lumps of wood 11, iron nail 19 is adopted to be fixedly connected with, thus, can be more firm horizontal corner steel 10 and the horizontal lumps of wood 11 be linked together.
In above-mentioned steps 2) in, after treating that template body is set up and put in place, tighten oblique Screw arbor with nut at both-ends 13 and horizontal Screw arbor with nut at both-ends 16, make whole template body more firm, prevent template body to be subjected to displacement.
For smaller template body suitable for reading, also must reserve pouring hole in the side of template body, like this, be convenient to follow-up concreting.
In above-mentioned steps 4) before, before carrying out concreting, need template body acceptance(check), and concealment acceptance is carried out to the reinforcing bar in template body, after treating all acceptance(check)s, just can carry out next step concreting.
The concrete mix carrying out building needs to be configured in strict accordance with designing requirement, and concrete slump control range is between 14cm ~ 18cm.
Before carrying out concreting, need to set up operating platform in the outside of template body, forbid workman or apparatus arrangement on template body, avoid people for causing template body to be out of shape or damaging.
In above-mentioned construction sequence 4) in, concreting completes in 24 hours, and carry out maintenance, curing time is no less than fortnight; Until concrete strength reach be not less than 1.2MPa time, could stripping body.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. double-deck second pond special-shaped wall body construction method, is characterized in that, comprise following construction sequence:
1), surveying setting-out; The position at each control point on purpose body of wall is incident upon on base plate, and uses ink fountain snap the line;
2), set up template body, it comprises the following steps:
A, colligation baseplate reinforcing bar, arrange the oblique Screw arbor with nut at both-ends of two rows respectively in the both sides of described special-shaped body of wall, the lower end of described oblique Screw arbor with nut at both-ends is connected with described baseplate reinforcing bar, and the upper end of described oblique Screw arbor with nut at both-ends is in tilted layout upward;
B, on described baseplate reinforcing bar, build underplate concrete after, formed base plate; Special-shaped body of wall control line is ejected in the plate face of described base plate;
C, arrange two row's vertical formworks respectively in the both sides of described special-shaped body of wall, and arrange horizontal Screw arbor with nut at both-ends between the described vertical formwork of two rows, the two ends of described horizontal Screw arbor with nut at both-ends are located in described vertical formwork respectively;
D, in the both sides of described special-shaped body of wall, oblique template is installed respectively, is formed suitable for reading between the upper end of two oblique templates; The secondary joist of described oblique template adopts the oblique lumps of wood, and the lower end of the described oblique lumps of wood abuts with described base plate, and the upper end of the described oblique lumps of wood is provided with the horizontal lumps of wood;
E, two described the suitable for reading of oblique template are provided with horizontal corner steel, and the two ends of described horizontal corner steel are connected with the described horizontal lumps of wood respectively.
3), assembling reinforcement in described template body;
4), in described template body the steel corrosion quantity of colligation qualified after, concreting in described template body, after concrete curing to be built is good, removes described template body, forms special-shaped body of wall.
2. double-deck second pond special-shaped wall body construction method as claimed in claim 1, is characterized in that, in described template body during assembling reinforcement, and first colligation vertical reinforcement, then colligation horizontal reinforcement.
3. double-deck second pond special-shaped wall body construction method as claimed in claim 1, it is characterized in that, after described base plate ejects special-shaped body of wall control line, according to the requirement of described special-shaped body of wall control line, at the position welding Template Location muscle apart from described base plate 3cm-6cm.
4. double-deck second pond special-shaped wall body construction method as claimed in claim 1, it is characterized in that, described horizontal corner steel and described special-shaped body of wall are arranged vertically.
5. double-deck second pond special-shaped wall body construction method as claimed in claim 1, is characterized in that, adopt iron nail to be fixedly connected with between described horizontal corner steel with the described horizontal lumps of wood.
6. the double-deck second pond special-shaped wall body construction method as described in any one of claim 1 to 5, is characterized in that, after treating that described template body is set up and put in place, tightens described oblique Screw arbor with nut at both-ends and horizontal Screw arbor with nut at both-ends.
7. the double-deck second pond special-shaped wall body construction method as described in any one of claim 1 to 5, is characterized in that, before described template body concreting, carry out concealment acceptance to the reinforcing bar in described template body.
8. the double-deck second pond special-shaped wall body construction method as described in any one of claim 1 to 5, is characterized in that, the vacant scope of the concrete slump in described template body of being cast in is between 14cm-18cm.
9. the double-deck second pond special-shaped wall body construction method as described in any one of claim 1 to 5, is characterized in that, before carrying out concreting, set up operating platform in the outside of described template body.
10. the double-deck second pond special-shaped wall body construction method as described in any one of claim 1 to 5, is characterized in that, in time being cast in the concrete intensity in described template body and being not less than 1.2MPa, remove described template body.
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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| CN105442897A true CN105442897A (en) | 2016-03-30 |
| CN105442897B CN105442897B (en) | 2018-06-26 |
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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 |
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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 |
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| CN105442897B (en) | 2018-06-26 |
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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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