CN112726808A - Commercial concrete integral septic tank and forming method thereof - Google Patents
Commercial concrete integral septic tank and forming method thereof Download PDFInfo
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- CN112726808A CN112726808A CN202011528916.6A CN202011528916A CN112726808A CN 112726808 A CN112726808 A CN 112726808A CN 202011528916 A CN202011528916 A CN 202011528916A CN 112726808 A CN112726808 A CN 112726808A
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F11/00—Cesspools
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/02—Biological treatment
- C02F11/04—Anaerobic treatment; Production of methane by such processes
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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 discloses a commercial concrete integral septic tank and a forming method thereof, relating to an integral septic tank and belonging to the technical field of integral forming of integral septic tanks; the septic tank outer mold I is matched with the septic tank outer mold II, the septic tank outer mold I and the septic tank outer mold II are mutually covered to form a hollow cavity, the hollow cavity is mutually matched with a septic tank reinforcement cage, and the septic tank reinforcement cage is mutually matched with a septic tank inner film; a first sealing plate is fixedly arranged below the first septic tank outer mold, and a plurality of fixing holes are formed in the first sealing plate; a sealing plate II is fixedly arranged above the septic tank outer mold II, and a plurality of fixing holes are formed in the sealing plate II; the locking bolts can be fixedly disassembled through the fixing holes to fix the septic tank outer mold I and the septic tank outer mold II, so that the septic tank outer mold I and the septic tank outer mold II are sealed, and the finished product commercial concrete integral septic tank is further prevented from cracking and being in a poor sealing state.
Description
Technical Field
The invention relates to an integral septic tank, in particular to a commercial concrete integral septic tank and a forming method thereof, belonging to the technical field of integral forming of integral septic tanks.
Background
The septic tank is the equipment of handling excrement and urine and filtering the sediment, and the condensate decomposes at the bottom of the pool after entering septic tank, and the hydrate in upper strata flows away through the pipeline, can effectively prevent the pipeline from blockking up, gives the sufficient time decomposition of solidification object.
At present common septic tank mainly includes concrete septic tank and glass tempering manure pit, glass tempering manure pit main advantage lies in small, integration shaping leakproofness is good, but its mechanical strength is lower, the installation is loaded down with trivial details, concrete septic tank lie in bulky a bit, mechanical strength is high, simple to operate, but the septic tank has inside cavity, consequently, make integrated into one piece's septic tank through concrete placement fashioned mode, can have the problem that is difficult to take out the centre form, consequently, need produce a plurality of half modules and form a whole through the bonding or the installation in later stage, so, sealing performance just descends by a wide margin, it is loaded down with trivial details to prepare the step simultaneously, the mode of a plurality of half module equipment makes its mechanical strength also descend to some extent. How to provide a method for integrally forming a septic tank becomes a technical problem which needs to be solved urgently at present.
In order to solve the above technical problems, the present invention provides the following technical solutions.
Disclosure of Invention
The invention aims to provide a commercial concrete integral septic tank and a forming method thereof, which are used for solving the problems that the existing septic tank has an internal cavity, and an internal mold is difficult to take out when the integrally formed septic tank is manufactured in a concrete pouring forming mode. The septic tank outer mold I is matched with the septic tank outer mold II, the septic tank outer mold I and the septic tank outer mold II are mutually covered to form a hollow cavity, the hollow cavity is mutually matched with the septic tank reinforcement cage, and the septic tank reinforcement cage is mutually matched with the septic tank inner mold.
The purpose of the invention can be realized by the following technical scheme:
a commercial concrete integral septic tank comprises a septic tank outer mold I, a septic tank outer mold II, a septic tank inner film, a steel bar sealing cover and a septic tank steel bar framework, wherein the septic tank outer mold I is matched with the septic tank outer mold II, the septic tank outer mold I and the septic tank outer mold II are mutually covered to form a hollow cavity, the hollow cavity is mutually matched with the septic tank steel bar framework, and the septic tank steel bar framework is mutually matched with the septic tank inner film;
the septic tank outer mold comprises a septic tank outer mold and is characterized in that the upper end of the septic tank outer mold is provided with a first inspection well, a second inspection well and a feed inlet, the first inspection well and the second inspection well are the same in size, the first inspection well and the second inspection well are symmetrically arranged on two sides of the feed inlet, a discharge outlet is formed in one side of the septic tank outer mold, a first reinforcing steel bar attached bone is fixedly arranged on the surface of the first septic tank outer mold, the first reinforcing steel bar attached bone comprises a first main framework and a first secondary framework, and the first reinforcing steel bar attached bone formed by the first main framework and the first secondary framework is attached to the surface; a first sealing plate is fixedly arranged below the first septic tank outer mold, and a plurality of fixing holes are formed in the first sealing plate;
a second reinforcing steel bar attached bone is fixedly arranged on the surface of the second septic tank outer mold and comprises a second main framework and a second secondary framework, and the second reinforcing steel bar attached bone formed by the second main framework and the second secondary framework is attached to the surface of the second septic tank outer mold; a second sealing plate is fixedly mounted above the second septic tank outer mold, and a plurality of fixing holes are formed in the second sealing plate;
the septic tank reinforcement cage is placed in a hollow cavity formed by mutually covering the septic tank outer mold I and the septic tank outer mold II, the septic tank reinforcement cage comprises an annular attached bone and an attached bone support, the outer diameter of the annular attached bone is smaller than the inner diameter of the hollow cavity formed by mutually covering the septic tank outer mold I and the septic tank outer mold II, the attached bone support connects the annular attached bone in series, and the attached bone support and the annular attached bone form a straight cylinder structure with openings at two ends; the reinforcing steel bar sealing cover is matched with a straight cylinder structure formed by the attached bone support and the annular attached bone;
the septic tank inner membrane is placed inside the septic tank reinforcement cage, an air inlet pipeline and an air outlet pipeline are installed at the upper end of the septic tank inner membrane, and the air inlet pipeline and the air outlet pipeline penetrate through the first inspection well and the second inspection well and extend to the outside of the septic tank outer mold.
Preferably, a septic tank reinforcement cage is placed inside a hollow cavity formed by mutually covering the septic tank outer mold I and the septic tank outer mold II, a septic tank inner film is placed inside the septic tank reinforcement cage, the septic tank inner film is an inflatable inner film, the anaerobic tank inner film is taken out from the first inspection well in an airtight state, and the air inlet pipeline of the air outlet pipeline is blocked by the inflatable inner film of the septic tank.
Preferably, the formed septic tank inner membrane cavity is attached to the septic tank reinforcement cage under the state that the septic tank inner membrane is inflated.
A molding method of a commercial concrete integral septic tank comprises the following steps:
the method comprises the following steps: digging a foundation pit on the horizontal ground, placing a second septic tank outer mold inside the foundation pit, enabling the side containing the second sealing cover to face upwards, and maintaining the second sealing cover to be placed horizontally;
step two: placing an inner film of the septic tank in an airless state in a reinforcement cage of the septic tank, closing an air outlet pipeline, inflating from an air inlet pipeline, filling air in the inner film of the septic tank, and then stopping inflating;
step three: fixedly connecting the reinforcement cover with the reinforcement cage of the septic tank, enabling an inner film of the septic tank to be tightly attached to the reinforcement cage of the septic tank, and enabling the air inlet pipeline and the air outlet pipeline to penetrate through the gap of the reinforcement cage of the septic tank and be vertically and upwardly arranged;
step four: placing a mixed structure formed by an inner septic tank membrane, a steel bar sealing cover and a septic tank steel bar framework in a cavity of a septic tank outer mold II, moving a septic tank outer mold I, and attaching a sealing plate I of the septic tank outer mold I to a sealing plate II fixedly installed above the septic tank outer mold II; the air inlet pipeline and the air outlet pipeline penetrate out of a first inspection well and a second inspection well of a first septic tank outer mold;
step five: plugging the feed inlet and the discharge outlet by using plugs, and performing die assembly on the septic tank outer die I and the septic tank outer die II by passing locking bolts through a plurality of fixing holes formed in the sealing plate I and a plurality of fixing holes formed in the sealing plate II;
step six: pouring concrete into a hollow cavity formed by mutually covering the inspection well I, the inspection well two-way septic tank outer mold I and the septic tank outer mold II, deflating an inner membrane of the septic tank through an air outlet pipeline after the concrete is hardened, and taking out the inner membrane of the septic tank;
step seven: and (3) separating the septic tank outer mold I from the septic tank outer mold II by disassembling the locking bolt to obtain the commercial concrete integral septic tank.
Preferably, a process of detecting air leakage exists after the seventh step, and the specific process of detecting air leakage is to fill and pressurize the commercial concrete integral septic tank.
Compared with the prior art, the invention has the beneficial effects that:
1. the septic tank is provided with a fixing hole, a first sealing plate is fixedly arranged below a first septic tank outer mold, and a plurality of fixing holes are formed in the first sealing plate; a sealing plate II is fixedly arranged above the septic tank outer mold II, and a plurality of fixing holes are formed in the sealing plate II; the locking bolts can be fixedly disassembled through the fixing holes to fix the septic tank outer mold I and the septic tank outer mold II, so that the septic tank outer mold I and the septic tank outer mold II are sealed, and the finished product commercial concrete integral septic tank is further prevented from cracking and being in a poor sealing state.
2. The molding method of the commercial concrete integral septic tank comprises the steps of digging a foundation pit on the horizontal ground, placing a second septic tank outer mold inside the foundation pit, enabling one surface containing the second sealing cover to face upwards, and maintaining the second sealing cover to be placed horizontally; placing an inner film of the septic tank in an airless state in a reinforcement cage of the septic tank, closing an air outlet pipeline, inflating from an air inlet pipeline, filling air in the inner film of the septic tank, and then stopping inflating; fixedly connecting the reinforcement cover with the reinforcement cage of the septic tank, enabling an inner film of the septic tank to be tightly attached to the reinforcement cage of the septic tank, and enabling the air inlet pipeline and the air outlet pipeline to penetrate through the gap of the reinforcement cage of the septic tank and be vertically and upwardly arranged; placing a mixed structure formed by an inner septic tank membrane, a steel bar sealing cover and a septic tank steel bar framework in a cavity of a septic tank outer mold II, moving a septic tank outer mold I, and attaching a sealing plate I of the septic tank outer mold I to a sealing plate II fixedly installed above the septic tank outer mold II; the air inlet pipeline and the air outlet pipeline penetrate out of a first inspection well and a second inspection well of a first septic tank outer mold; plugging the feed inlet and the discharge outlet by using plugs, and performing die assembly on the septic tank outer die I and the septic tank outer die II by passing locking bolts through a plurality of fixing holes formed in the sealing plate I and a plurality of fixing holes formed in the sealing plate II; pouring concrete into a hollow cavity formed by mutually covering the inspection well I, the inspection well two-way septic tank outer mold I and the septic tank outer mold II, deflating an inner membrane of the septic tank through an air outlet pipeline after the concrete is hardened, and taking out the inner membrane of the septic tank; and (3) separating the septic tank outer mold I from the septic tank outer mold II by disassembling the locking bolt to obtain the commercial concrete integral septic tank.
3. The upper end of the septic tank outer mold is provided with a first inspection well, a second inspection well and a feeding hole, the first inspection well and the second inspection well are the same in size, the first inspection well and the second inspection well are symmetrically arranged on two sides of the feeding hole, the discharging hole is formed in one side of the septic tank outer mold, a first reinforcing steel bar attached bone is fixedly arranged on the surface of the first septic tank outer mold, the first reinforcing steel bar attached bone comprises a first main framework and a first secondary framework, and the first reinforcing steel bar attached bone formed by the first main framework and the first secondary framework is attached to the surface of the first septic tank outer mold; a first sealing plate is fixedly arranged below the first septic tank outer mold, and a plurality of fixing holes are formed in the first sealing plate; a second reinforcing steel bar attached bone is fixedly arranged on the surface of the second septic tank outer mold and comprises a second main framework and a second secondary framework, and the second reinforcing steel bar attached bone formed by the second main framework and the second secondary framework is attached to the surface of the second septic tank outer mold; and a second sealing plate is fixedly mounted above the second septic tank outer die, and a plurality of fixing holes are formed in the second sealing plate.
4. The septic tank reinforcement cage is placed in a hollow cavity formed by mutually covering the septic tank outer mold I and the septic tank outer mold II, the septic tank reinforcement cage comprises an annular attached bone and an attached bone support, the outer diameter of the annular attached bone is smaller than the inner diameter of the hollow cavity formed by mutually covering the septic tank outer mold I and the septic tank outer mold II, the attached bone support connects the annular attached bone in series, and the attached bone support and the annular attached bone form a straight cylinder structure with openings at two ends; the reinforcing steel bar sealing cover is matched with a straight cylinder structure formed by the attached bone support and the annular attached bone; the septic tank inner membrane is placed inside the septic tank reinforcement cage, an air inlet pipeline and an air outlet pipeline are installed at the upper end of the septic tank inner membrane, and the air inlet pipeline and the air outlet pipeline penetrate through the first inspection well and the second inspection well and extend to the outside of the septic tank outer mold. Septic tank steel reinforcement framework has been placed to the cavity inside that septic tank external mold one and septic tank external mold two cover each other and close formation, the septic tank inner membrance has been placed to septic tank steel reinforcement framework's inside, the septic tank inner membrance is the inflatable inner membrance, and the septic tank inner membrance is under gaseless state, and the gaseously septic tank inner membrance is taken out from inspection shaft one, and the mode of inflating of septic tank inner membrance is for plugging up the gas outlet pipeline and admit air from the air inlet pipeline.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is an exploded view of a mould of a commercial concrete integral septic tank of the invention;
FIG. 2 is an overall view of a mould of the commercial concrete integral septic tank of the invention;
fig. 3 is a front view of a mould of the commercial concrete integral septic tank of the invention.
Wherein: 1. the septic tank is externally molded with a first mold; 2. a second septic tank outer mold; 3. an inner film of the septic tank; 4. sealing the reinforcing steel bar; 5. a steel reinforcement framework of the septic tank; 6. a first inspection well; 7. a second inspection well; 8. a feed inlet; 9. a discharge port; 10. a first reinforcing steel bar is attached to the first rib; 11. a first main framework; 12. a first secondary framework; 13. a first sealing plate; 14. a second reinforcing steel bar is attached to the frame; 15. a second main framework; 16. a second sub-framework; 17. a second sealing plate; 18. a ring-shaped bone; 19. supporting the attached bone; 20. an air intake line; 21. and an air outlet pipeline.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
referring to fig. 1-3, the commercial concrete integral septic tank comprises a septic tank outer mold 1, a septic tank outer mold 2, a septic tank inner film 3, a reinforcement cover 4 and a septic tank reinforcement framework 5, wherein the septic tank outer mold 1 is matched with the septic tank outer mold 2, the septic tank outer mold 1 and the septic tank outer mold 2 are mutually covered to form a hollow cavity, the hollow cavity is matched with the septic tank reinforcement framework 5, and the septic tank reinforcement framework 5 is matched with the septic tank inner film 3;
the upper end of the septic tank outer mold I1 is provided with a first inspection well 6, a second inspection well 7 and a feed inlet 8, the first inspection well 6 and the second inspection well 7 are identical in size, the first inspection well 6 and the second inspection well 7 are symmetrically arranged on two sides of the feed inlet 8, one side of the septic tank outer mold I1 is provided with a feed outlet 9, a first reinforcing steel bar attachment rib 10 is fixedly arranged on the surface of the septic tank outer mold I1, the first reinforcing steel bar attachment rib 10 comprises a first main framework 11 and a first sub framework 12, and the first reinforcing steel bar attachment rib 10 formed by the first main framework 11 and the first sub framework 12 is attached to the surface of the septic tank outer mold I1; a sealing plate I13 is fixedly arranged below the septic tank outer mold I1, and a plurality of fixing holes are formed in the sealing plate I13;
a second reinforcing steel bar attached bone 14 is fixedly installed on the surface of the second septic tank outer mold 2, the second reinforcing steel bar attached bone 14 comprises a second main framework 15 and a second sub framework 16, and the second reinforcing steel bar attached bone 14 formed by the second main framework 15 and the second sub framework 16 is attached to the surface of the second septic tank outer mold 2; a second sealing plate 17 is fixedly mounted above the second septic tank outer mold 2, and a plurality of fixing holes are formed in the second sealing plate 17;
the septic tank reinforcement cage 5 is placed in a hollow cavity formed by mutually covering the septic tank outer mold I1 and the septic tank outer mold II 2, the septic tank reinforcement cage 5 comprises an annular attached bone 18 and an attached bone support 19, the outer diameter of the annular attached bone 18 is smaller than the inner diameter of the hollow cavity formed by mutually covering the septic tank outer mold I1 and the septic tank outer mold II 2, the annular attached bone 18 is connected in series by the attached bone support 19, and the attached bone support 19 and the annular attached bone 18 form a straight cylinder structure with openings at two ends; the reinforcing steel bar sealing cover 4 is matched with a straight cylinder structure formed by the auxiliary bone support 19 and the annular auxiliary bone 18;
the septic tank inner membrane 3 is placed inside the septic tank reinforcement cage 5, an air inlet pipeline 20 and an air outlet pipeline 21 are installed at the upper end of the septic tank inner membrane 3, and the air inlet pipeline 20 and the air outlet pipeline 21 penetrate through the first inspection well 6 and the second inspection well 7 and extend to the outside of the septic tank outer membrane 1.
Wherein, septic tank steel reinforcement skeleton 5 has been placed to septic tank external mold one 1 and the inside cavity that forms of closing each other of septic tank external mold two 2, septic tank inner membrance 3 has been placed to septic tank steel reinforcement skeleton 5's inside, septic tank inner membrance 3 is the inflatable inner membrance, and septic tank inner membrance 3 is under gaseless state, and gasless septic tank inner membrance 3 takes out from inspection shaft 6, and the mode of inflating of septic tank inner membrance 3 is for plugging up gas outlet pipeline 21 and admit air from gas inlet pipeline 20.
Wherein, under the state that the septic tank inner membrane 3 is inflated, the formed cavity of the septic tank inner membrane 3 is attached to the septic tank reinforcement cage 5.
A molding method of a commercial concrete integral septic tank comprises the following steps:
the method comprises the following steps: digging a foundation pit on the horizontal ground, placing a second septic tank outer mold 2 in the foundation pit, enabling the side containing the second sealing cover to face upwards, and maintaining the second sealing cover to be placed horizontally;
step two: placing the anaerobic tank inner membrane 3 in an airless state inside the anaerobic tank reinforcement cage 5, closing the air outlet pipeline 21, inflating from the air inlet pipeline 20, filling the anaerobic tank inner membrane 3 with air, and then stopping inflating;
step three: fixedly connecting the reinforcement cover 4 with the reinforcement cage 5 of the septic tank, enabling the inner membrane 3 of the septic tank to be tightly attached to the reinforcement cage 5 of the septic tank, and enabling the air inlet pipeline 20 and the air outlet pipeline 21 to penetrate through the gap of the reinforcement cage 5 of the septic tank and be vertically and upwardly arranged;
step four: placing a mixed structure formed by an inner septic tank membrane 3, a steel bar sealing cover 4 and a septic tank steel bar framework 5 in a cavity of a septic tank outer mold 2, moving the septic tank outer mold 1, and attaching a sealing plate 13 of the septic tank outer mold 1 to a sealing plate 17 fixedly installed above the septic tank outer mold 2; the air inlet pipeline 20 and the air outlet pipeline 21 penetrate out of the first inspection well 6 and the second inspection well 7 of the first septic tank outer mold 1;
step five: blocking the feed inlet 8 and the discharge outlet 9 by using plugs, and performing die assembly on the septic tank outer die I1 and the septic tank outer die II 2 by using locking bolts to penetrate through a plurality of fixing holes formed in the sealing plate I13 and a plurality of fixing holes formed in the sealing plate II 17;
step six: pouring concrete into a hollow cavity formed by mutually covering the septic tank outer mold 1 and the septic tank outer mold 2 towards the inspection well I6 and the inspection well II 7, deflating the septic tank inner membrane 3 through the air outlet pipeline 21 after the concrete is hardened, and taking out the septic tank inner membrane 3;
step seven: and (3) separating the septic tank outer mold I1 from the septic tank outer mold II 2 by disassembling the locking bolt to obtain the commercial concrete integral septic tank.
And a gas leakage detection process is also arranged after the seventh step, and the specific gas leakage detection process is to fill and pressurize the commercial concrete integral septic tank.
Example 2:
compared with the embodiment, the embodiment 2 does not use the septic tank inner membrane 3, and adopts other modes, specifically as follows:
a commercial concrete integral septic tank comprises a septic tank outer mold I1, a septic tank outer mold II 2, a reinforcing steel bar sealing cover 4 and a septic tank reinforcing steel bar framework 5, wherein the septic tank outer mold I1 is matched with the septic tank outer mold II 2, the septic tank outer mold I1 and the septic tank outer mold II 2 are mutually covered to form a hollow cavity, and the hollow cavity is mutually matched with the septic tank reinforcing steel bar framework 5;
the upper end of the septic tank outer mold I1 is provided with a first inspection well 6, a second inspection well 7 and a feed inlet 8, the first inspection well 6 and the second inspection well 7 are identical in size, the first inspection well 6 and the second inspection well 7 are symmetrically arranged on two sides of the feed inlet 8, one side of the septic tank outer mold I1 is provided with a feed outlet 9, a first reinforcing steel bar attachment rib 10 is fixedly arranged on the surface of the septic tank outer mold I1, the first reinforcing steel bar attachment rib 10 comprises a first main framework 11 and a first sub framework 12, and the first reinforcing steel bar attachment rib 10 formed by the first main framework 11 and the first sub framework 12 is attached to the surface of the septic tank outer mold I1; a sealing plate I13 is fixedly arranged below the septic tank outer mold I1, and a plurality of fixing holes are formed in the sealing plate I13;
a second reinforcing steel bar attached bone 14 is fixedly installed on the surface of the second septic tank outer mold 2, the second reinforcing steel bar attached bone 14 comprises a second main framework 15 and a second sub framework 16, and the second reinforcing steel bar attached bone 14 formed by the second main framework 15 and the second sub framework 16 is attached to the surface of the second septic tank outer mold 2; a second sealing plate 17 is fixedly mounted above the second septic tank outer mold 2, and a plurality of fixing holes are formed in the second sealing plate 17;
the septic tank reinforcement cage 5 is placed in a hollow cavity formed by mutually covering the septic tank outer mold I1 and the septic tank outer mold II 2, the septic tank reinforcement cage 5 comprises an annular attached bone 18 and an attached bone support 19, the outer diameter of the annular attached bone 18 is smaller than the inner diameter of the hollow cavity formed by mutually covering the septic tank outer mold I1 and the septic tank outer mold II 2, the annular attached bone 18 is connected in series by the attached bone support 19, and the attached bone support 19 and the annular attached bone 18 form a straight cylinder structure with openings at two ends; the reinforcing steel bar cover 4 is matched with a straight cylinder structure formed by the bone attaching support 19 and the annular bone attaching 18.
A septic tank reinforcement cage 5 is placed in a hollow cavity formed by mutually covering the septic tank outer mold 1 and the septic tank outer mold 2.
A molding method of a commercial concrete integral septic tank comprises the following steps:
the method comprises the following steps: digging a foundation pit on the horizontal ground, placing a second septic tank outer mold 2 in the foundation pit, enabling the side containing the second sealing cover to face upwards, and maintaining the second sealing cover to be placed horizontally;
step two: fixedly connecting a reinforcement cover 4 with a septic tank reinforcement cage 5;
step three: placing a mixed structure formed by the reinforcement cover 4 and the septic tank reinforcement cage 5 into a cavity of the septic tank outer mold 2, moving the septic tank outer mold 1, and attaching a sealing plate 13 of the septic tank outer mold 1 to a sealing plate 17 fixedly installed above the septic tank outer mold 2;
step four: blocking the feed inlet 8 and the discharge outlet 9 by using plugs, and performing die assembly on the septic tank outer die I1 and the septic tank outer die II 2 by using locking bolts to penetrate through a plurality of fixing holes formed in the sealing plate I13 and a plurality of fixing holes formed in the sealing plate II 17;
step five: concrete is slowly poured into a hollow cavity formed by mutually covering the septic tank outer mold 1 and the septic tank outer mold 2 towards the inspection well I6 and the inspection well II 7, workers enter the septic tank reinforcement cage 5 through the inspection well I6 and the inspection well II 7 to smear the concrete, climb out through the inspection well I6 and the inspection well II 7 after smearing is finished, and wait for the concrete to be dried and solidified;
step six: and (3) separating the septic tank outer mold I1 from the septic tank outer mold II 2 by disassembling the locking bolt to obtain the commercial concrete integral septic tank.
And step six, an air leakage detection process is also provided, and the specific air leakage detection process is to fill and pressurize the commercial concrete integral septic tank.
The working principle of the invention is as follows: digging a foundation pit on the horizontal ground, placing a second septic tank outer mold 2 in the foundation pit, enabling the side containing the second sealing cover to face upwards, and maintaining the second sealing cover to be placed horizontally; placing the anaerobic tank inner membrane 3 in an airless state inside the anaerobic tank reinforcement cage 5, closing the air outlet pipeline 21, inflating from the air inlet pipeline 20, filling the anaerobic tank inner membrane 3 with air, and then stopping inflating; fixedly connecting the reinforcement cover 4 with the reinforcement cage 5 of the septic tank, enabling the inner membrane 3 of the septic tank to be tightly attached to the reinforcement cage 5 of the septic tank, and enabling the air inlet pipeline 20 and the air outlet pipeline 21 to penetrate through the gap of the reinforcement cage 5 of the septic tank and be vertically and upwardly arranged; placing a mixed structure formed by an inner septic tank membrane 3, a steel bar sealing cover 4 and a septic tank steel bar framework 5 in a cavity of a septic tank outer mold 2, moving the septic tank outer mold 1, and attaching a sealing plate 13 of the septic tank outer mold 1 to a sealing plate 17 fixedly installed above the septic tank outer mold 2; the air inlet pipeline 20 and the air outlet pipeline 21 penetrate out of the first inspection well 6 and the second inspection well 7 of the first septic tank outer mold 1; blocking the feed inlet 8 and the discharge outlet 9 by using plugs, and performing die assembly on the septic tank outer die I1 and the septic tank outer die II 2 by using locking bolts to penetrate through a plurality of fixing holes formed in the sealing plate I13 and a plurality of fixing holes formed in the sealing plate II 17; pouring concrete into a hollow cavity formed by mutually covering the septic tank outer mold 1 and the septic tank outer mold 2 towards the inspection well I6 and the inspection well II 7, deflating the septic tank inner membrane 3 through the air outlet pipeline 21 after the concrete is hardened, and taking out the septic tank inner membrane 3; and (3) separating the septic tank outer mold I1 from the septic tank outer mold II 2 by disassembling the locking bolt to obtain the commercial concrete integral septic tank. And a gas leakage detection process also exists, and the specific gas leakage detection process is to fill water and pressurize the commercial concrete integral septic tank.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. The commercial concrete integral septic tank is characterized by comprising a septic tank outer mold I (1), a septic tank outer mold II (2), a septic tank inner film (3), a reinforcing steel bar sealing cover (4) and a septic tank reinforcing steel bar framework (5), wherein the septic tank outer mold I (1) is matched with the septic tank outer mold II (2), the septic tank outer mold I (1) and the septic tank outer mold II (2) are mutually covered to form a hollow cavity, the hollow cavity is mutually matched with the septic tank reinforcing steel bar framework (5), and the septic tank reinforcing steel bar framework (5) is mutually matched with the septic tank inner film (3);
the septic tank outer mold comprises a septic tank outer mold I (1), and is characterized in that a first inspection well (6), a second inspection well (7) and a feed inlet (8) are formed in the upper end of the septic tank outer mold I (1), the first inspection well (6) and the second inspection well (7) are identical in size, the first inspection well (6) and the second inspection well (7) are symmetrically arranged on two sides of the feed inlet (8), a discharge outlet (9) is formed in one side of the septic tank outer mold I (1), a first reinforcing steel bar attached bone (10) is fixedly mounted on the surface of the septic tank outer mold I (1), the first reinforcing steel bar attached bone (10) comprises a first main framework (11) and a first secondary framework (12), and the first reinforcing steel bar attached bone (10) formed by the first main framework (11) and the first secondary framework (12) is attached; a first sealing plate (13) is fixedly arranged below the septic tank outer mold (1), and a plurality of fixing holes are formed in the first sealing plate (13);
a second reinforcing steel bar attached framework (14) is fixedly installed on the surface of the second septic tank outer mold (2), the second reinforcing steel bar attached framework (14) comprises a second main framework (15) and a second sub framework (16), and the second reinforcing steel bar attached framework (14) formed by the second main framework (15) and the second sub framework (16) is attached to the surface of the second septic tank outer mold (2); a second sealing plate (17) is fixedly mounted above the second septic tank outer mold (2), and a plurality of fixing holes are formed in the second sealing plate (17);
the septic tank reinforcement cage (5) is placed in a hollow cavity formed by mutually covering a septic tank outer mold I (1) and a septic tank outer mold II (2), the septic tank reinforcement cage (5) comprises an annular attached bone (18) and an attached bone support (19), the outer diameter of the annular attached bone (18) is smaller than the inner diameter of the hollow cavity formed by mutually covering the septic tank outer mold I (1) and the septic tank outer mold II (2), the attached bone support (19) connects the annular attached bone (18) in series, and the attached bone support (19) and the annular attached bone (18) form a straight cylinder structure with openings at two ends; the reinforcing steel bar sealing cover (4) is matched with a straight cylinder structure formed by the auxiliary bone support (19) and the annular auxiliary bone (18);
the septic tank inner membrane (3) is placed inside the septic tank reinforcement cage (5), an air inlet pipeline (20) and an air outlet pipeline (21) are installed to the upper end of the septic tank inner membrane (3), and the air inlet pipeline (20) and the air outlet pipeline (21) penetrate through the first inspection well (6) and the second inspection well (7) and extend to the outside of the septic tank outer membrane (1).
2. The integral concrete septic tank of claim 1, wherein: septic tank external mold one (1) and septic tank external mold two (2) cover each other and close the cavity inside that forms and have placed septic tank steel reinforcement skeleton (5), septic tank inner membrance (3) have been placed to the inside of septic tank steel reinforcement skeleton (5), septic tank inner membrance (3) are the inflatable inner membrance, and septic tank inner membrance (3) under gasless state, and gasless septic tank inner membrance (3) take out from inspection shaft one (6), and the mode of inflating of septic tank inner membrance (3) is for plugging up gas outlet pipeline (21) and admit air from gas inlet pipeline (20).
3. The integral concrete septic tank of claim 1, wherein: under the state that the septic tank inner membrane (3) is inflated, the formed cavity of the septic tank inner membrane (3) is attached to the septic tank reinforcement cage (5).
4. A molding method of a commercial concrete integral septic tank is characterized by comprising the following steps:
the method comprises the following steps: digging a foundation pit on the horizontal ground, placing a second septic tank outer mold (2) in the foundation pit, enabling the side containing the second sealing cover to face upwards, and maintaining the second sealing cover to be placed horizontally;
step two: placing the anaerobic tank inner membrane (3) in an airless state in the anaerobic tank reinforcement cage (5), closing the air outlet pipeline (21), inflating from the air inlet pipeline (20), filling the anaerobic tank inner membrane (3) with air, and then stopping inflating;
step three: fixedly connecting the reinforcement cover (4) with the reinforcement cage (5) of the septic tank, enabling the septic tank inner membrane (3) to be tightly attached to the reinforcement cage (5) of the septic tank, and enabling the air inlet pipeline (20) and the air outlet pipeline (21) to penetrate through the gap of the reinforcement cage (5) of the septic tank and be vertically and upwardly placed;
step four: placing a mixed structure formed by an inner septic tank membrane (3), a reinforcing steel bar sealing cover (4) and a septic tank reinforcing steel bar framework (5) in a cavity of a septic tank outer mold II (2), transferring the septic tank outer mold I (1), and attaching a sealing plate I (13) of the septic tank outer mold I (1) to a sealing plate II (17) fixedly installed above the septic tank outer mold II (2); the air inlet pipeline (20) and the air outlet pipeline (21) penetrate out of a first inspection well (6) and a second inspection well (7) of a first septic tank outer mold (1);
step five: blocking the feed inlet (8) and the discharge outlet (9) by using plugs, and performing die assembly on the septic tank outer die I (1) and the septic tank outer die II (2) by passing locking bolts through a plurality of fixing holes formed in the sealing plate I (13) and a plurality of fixing holes formed in the sealing plate II (17);
step six: pouring concrete into a hollow cavity formed by mutually covering the septic tank outer mold I (1) and the septic tank outer mold II (2) towards the inspection well I (6) and the inspection well II (7), deflating the septic tank inner membrane (3) through the air outlet pipeline (21) after the concrete is hardened, and taking out the septic tank inner membrane (3);
step seven: and (3) separating the septic tank outer mold I (1) from the septic tank outer mold II (2) by disassembling the locking bolt to obtain the commercial concrete integral septic tank.
5. The method for forming a commercial concrete integral septic tank according to claim 4, wherein a process of air leakage detection is further provided after the seventh step, and the specific process of air leakage detection is to fill water and pressurize the commercial concrete integral septic tank.
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| CN202011528916.6A CN112726808A (en) | 2020-12-22 | 2020-12-22 | Commercial concrete integral septic tank and forming method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113526819A (en) * | 2021-08-11 | 2021-10-22 | 淮北海聚环保设备有限公司 | Commercial concrete integral septic tank device and using method thereof |
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