CN111546469B - Septic tank half-module integrated forming method - Google Patents
Septic tank half-module integrated forming method Download PDFInfo
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- CN111546469B CN111546469B CN202010348067.XA CN202010348067A CN111546469B CN 111546469 B CN111546469 B CN 111546469B CN 202010348067 A CN202010348067 A CN 202010348067A CN 111546469 B CN111546469 B CN 111546469B
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- Prior art keywords
- mold
- septic tank
- opening
- tank half
- pressing plate
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/22—Moulds for making units for prefabricated buildings, i.e. units each comprising an important section of at least two limiting planes of a room or space, e.g. cells; Moulds for making prefabricated stair units
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/04—Discharging the shaped articles
- B28B13/06—Removing the shaped articles from moulds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
- B28B23/02—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
- B28B23/022—Means for inserting reinforcing members into the mould or for supporting them in the mould
- B28B23/024—Supporting means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/28—Cores; Mandrels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/38—Treating surfaces of moulds, cores, or mandrels to prevent sticking
- B28B7/384—Treating agents
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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
Abstract
The invention provides an integrated molding method of septic tank half-moulds, which comprises an outer mould, an inner mould, a reinforcement cage and a pressing plate, wherein the pressing plate is provided with a pouring opening and a mould taking opening, the inner mould is an inflatable core mould, the outer mould is a cavity with an opening at the upper end, the molding method comprises the steps of cleaning the surface of the mould, laying the reinforcement cage at the inner side of the outer mould, placing the inflatable inner mould, covering the pressing plate, pouring concrete, hardening and demoulding, and the integrated molded septic tank half-moulds can be obtained.
Description
Technical Field
The invention relates to the technical field of sewage treatment equipment, in particular to a septic tank half-module integrated forming method.
Background
Along with the propulsion of the urbanization process, the reform of rural areas and the enhancement of environmental awareness, the demand of septic tanks is also bigger and bigger, present common septic tanks mainly divide into reinforced concrete formula septic tank and glass tempering manure pit, glass tempering manure pit has simple structure, light in weight, capacious etc. advantage, but its installation is more loaded down with trivial details, need protect, and bearing capacity is low, reinforced concrete septic tank has good mechanical strength and life, and its simple to operate simultaneously need not extra safeguard measure, dig now bury now can, but it is relatively poor in the sealing nature, and reinforced concrete structure's preparation process is loaded down with trivial details, preparation cycle is longer.
At present common concrete septic tank adopts split type production more, form the cavity of pouring of septic tank half module through centre form and external mold cooperation, however the density of concrete is great, in order to guarantee to pour the in-process mould indeformable, need adopt the higher mould of intensity, adopt the mould of pouring that the steel sheet welding formed more at present, consequently, the mould weight of pouring is big, need rely on hoisting equipment to remove the mould, this side has not only increased the degree of difficulty of production, the efficiency of production has been reduced simultaneously, and the great mould of weight and volume also can produce great influence to the safety control of production process.
Disclosure of Invention
In view of the above, the invention provides a septic tank half-mold integral forming method which is safer in production process and higher in efficiency.
The technical scheme of the invention is realized as follows: the invention provides a septic tank half-module integrated forming method, which comprises an outer die, an inner die, a reinforcement cage and a pressing plate, wherein a pouring opening and a mold taking opening are arranged on the pressing plate, the inner die is an inflatable core die, the outer die is a cavity with an opening at the upper end, and the integrated forming method comprises the following steps:
cleaning the inner side surface of an outer mold and the outer side surface of an inner mold;
step two, laying the steel bar framework on the inner side surface of the outer mold, inflating the inner mold and placing the inner mold on one side of the steel bar framework, which is far away from the outer mold, covering the pressing plate on the opening of the outer mold and keeping the pressing plate horizontal, enabling the valve inside of the inner mold to be located at the position of the mold taking opening, enabling the upper surface of the inner mold to be attached to the edge of the mold taking opening, and enabling the pouring opening to be communicated with the space between the inner mold and the outer mold;
pouring concrete into the pouring opening until the upper surface of the concrete is flush with the plane where the pressing plate is located, stopping pouring, and waiting for the concrete to be hardened;
after the concrete is hardened, releasing gas in the inner mold, and taking out the inner mold through a mold taking opening;
and step five, taking down the pressing plate, and taking out the inner mold to obtain the integrally formed septic tank half mold.
In addition to the above technical solution, preferably, the first step further includes coating a concrete mold release agent on an inner side surface of the outer mold.
On the basis of the above technical scheme, preferably, in the second step, the air pressure of the air inflated by the inner mold is 0.01-0.1 MPa.
On the basis of the above technical solution, preferably, the second step further includes wrapping the outer surface of the inner mold with a plastic film.
Preferably, the second step further comprises installing a connecting mold in the middle of the steel reinforcement framework, wherein the connecting mold is used for connecting two adjacent inflatable internal molds, and a connecting channel can be formed between the cavities formed by the two adjacent internal molds after the pouring is finished.
On the basis of the technical scheme, preferably, the method further comprises a sixth step of entering the inner side of the half-mould of the integrally-formed septic tank and taking out the connecting mould.
On the basis of the technical scheme, preferably, the connecting die is an inflatable core die or a pipeline.
On the basis of the technical scheme, preferably, the pipeline is one of a metal pipe, a composite metal pipe and a plastic pipe.
On the basis of the technical scheme, preferably, the second step further comprises the step of installing an opening die at the bottom of the reinforcement cage, wherein the opening die is used for connecting the outer die and the inflatable inner die, and an opening can be formed at the bottom of the integrally-formed septic tank half die after pouring is finished.
On the basis of the technical scheme, preferably, the method further comprises a sixth step of entering the inner side of the half-mould of the integrally-formed septic tank and taking out the open mould.
Compared with the prior art, the septic tank half-module integral forming method has the following beneficial effects:
(1) the septic tank half-module integrated forming method has simple steps, and overcomes the defects of large mass, large volume and difficult movement of the internal mold of the conventional steel frame by using the inflatable core mold as the internal mold, so that the production process is simpler and safer, and the internal mold demoulding of the inflatable core mold is simpler and the production operation is easy;
(2) by utilizing the septic tank half-module integrated forming method, the cost of an internal mold frame can be saved for enterprises, the internal mold of the inflatable core mold occupies a small area and is easy to store and carry, and the cost of a production field can be saved for the enterprises, so that the production capacity can be enlarged, the production efficiency can be improved, and the septic tank half-module integrated forming method has a good application prospect.
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 isometric view of a septic tank mold used in the present invention;
FIG. 2 is a schematic diagram of an explosive structure of a septic tank mold used in the present invention;
FIG. 3 is a side sectional view of a septic tank mold used in the present invention;
fig. 4 is a front sectional view of a septic tank mold used in the present invention.
In the figure: 1-external mold, 2-internal mold, 3-steel reinforcement framework, 4-pressing plate, 5-connecting mold, 6-opening mold, 41-pouring opening and 42-mold taking opening.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious 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 obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
As shown in fig. 1 and combined with fig. 2, the septic tank half-module integrated molding method of the invention adopts a mold comprising an outer mold 1, an inner mold 2, a reinforcement cage 3 and a pressing plate 4, wherein the pressing plate 4 is provided with a pouring opening 41 and a mold taking opening 42, the inner mold 1 is an inflatable core mold, the inner mold 1 is provided with a valve core, the outer mold 2 is a cavity with an opening at the upper end, and the integrated molding method comprises the following steps:
cleaning the inner side surface of an outer mold 1 and the outer side surface of an inner mold 2;
step two, laying the reinforcement cage 3 on the inner side surface of the outer mold 1, inflating the inner mold 2 and placing the inner mold on one side, far away from the outer mold 1, of the reinforcement cage 3, covering the pressing plate 4 on the opening of the outer mold 1 and keeping the pressing plate 4 horizontal, enabling the valve inside of the inner mold 2 to be located at the position of the mold taking opening 42, enabling the upper surface of the inner mold 2 to be attached to the edge of the mold taking opening 42, and enabling the pouring opening 41 to be communicated with the space between the inner mold 2 and the outer mold 1;
step three, pouring concrete into the pouring opening 41 until the upper surface of the concrete is flush with the plane where the pressing plate 4 is located, stopping pouring, and waiting for the concrete to be hardened;
step four, after the concrete is hardened, releasing the gas in the internal mold 2, and taking out the internal mold 2 through the mold taking opening 42;
and fifthly, taking down the pressing plate 4, and taking out the inner mold 2 to obtain the half-mold of the integrally-formed septic tank.
In the above embodiment, the inflatable core mold with variable shape and size is used as the inner mold 2 to facilitate the removal of the inner mold, but the inflatable core mold has light weight, so that the displacement of the inner mold due to buoyancy may cause and affect the casting quality during the casting of cement, a pressing plate 4 is provided to fix the inner mold 2, the upper surface of the pressing plate 4 is respectively provided with the casting opening 41 and the mold taking opening 42, after the surfaces of the outer mold 1 and the inner mold 2 are cleaned, the prefabricated reinforcement cage 3 is placed inside the outer mold 1, the inflatable inner mold is placed above the reinforcement cage 3, and finally the pressing plate 4 is covered on the opening of the outer mold 1, on one hand, the edge of the cover plate 4 is tightly fitted with the edges of the outer mold 1 and the inner mold 2, so that the casting cavity is formed among the outer mold 1, the inner mold 2 and the pressing plate 4, and the valve core of the inner mold 2 can be operated at the mold taking opening 42, the pouring opening 41 is communicated with the pouring cavity, a good sealing effect can be achieved by fixing the pressing plate 4 and the outer die 1, and the pressing plate 4 is abutted to the upper side of the inner die 2, so that the inner die 2 is prevented from floating upwards.
As a preferred embodiment, the first step further comprises coating a concrete mold release agent on the inner side surface of the outer mold 1.
In the above embodiment, in order to further ensure that the post-demolding is easier and simpler, the concrete mold release agent is coated in advance on the inner side surface of the outer mold 1, so that the concrete can be effectively prevented from being adhered to the surface of the outer mold 1, and the demolding is facilitated.
In the second step, the pressure of the gas filled into the inner mold 2 is 0.01-0.1 MPa.
In the above embodiment, the pressure in the inner mold 2 is preferably 0.01 to 0.1 Mpa.
As a preferred embodiment, the second step further includes coating the outer surface of the inner mold 2 with a plastic film.
In the above embodiment, the surface of the inner mold 2 is coated with the plastic film, so that the inner mold 2 is easier to remove, the condition that concrete is bonded with the inner mold 2 does not exist, and after the mold is removed, the surface of the septic tank is coated with the plastic film, so that the later maintenance is facilitated.
As shown in fig. 3, with reference to fig. 2, in a specific embodiment, the second step further includes installing a connecting mold 5 in the middle of the steel reinforcement framework 3, where the connecting mold 5 is used to connect two adjacent inflated inner molds 2, and after the pouring is completed, a connecting channel can be formed between the cavities formed by the two adjacent inner molds 2.
In the above embodiment, when a plurality of treatment chambers exist in the septic tank to be produced, a plurality of separate inner molds 2 are required to be used, and the adjacent chambers need to be communicated with each other, so that the connecting mold 5 is placed on the reinforcement cage 3 in advance, and the connecting mold 5 is used for contacting and connecting the adjacent two inflatable inner molds 2, so that a channel can be formed between the adjacent two chambers.
In a preferred embodiment, the method further comprises a sixth step of entering the inner side of the half of the integrally formed septic tank and taking out the connecting mold 5.
In the above embodiment, after the connecting mold 5 is added and the integrally formed septic tank half mold is obtained, the connecting mold 5 needs to enter the septic tank half mold and enter the inner side of the septic tank half mold, so as to form a complete septic tank half mold.
In a preferred embodiment, the connecting mold 5 is an inflatable core mold or a pipe.
When connecting mould 5 is for aerifing the mandrel, the mould is simpler, can take out through the gassing and aerify the mandrel, makes for the pipeline when connecting mould 5, can regard the pipeline as the consumptive material, directly is used for the septic tank half intramode.
As a preferred embodiment, the conduit is one of a metal pipe, a composite metal pipe and a plastic pipe.
As shown in fig. 4, with reference to fig. 2, the second step further includes installing an opening mold 6 at the bottom of the reinforcement cage 3, where the opening mold 6 is used to connect the outer mold 1 and the inflated inner mold 2, and after the pouring is completed, an opening can be formed at the bottom of the septic tank half-mold which is integrally formed.
In the above embodiment, in order to enable the side edge of the septic tank half-mold to be provided with the opening, the opening mold 6 can be arranged on the inner bottom surface of the outer mold 1, when the opening mold 6 is connected with the outer mold 1 and the surface of the inflated inner mold 2, concrete cannot enter the space occupied by the opening mold 6, and at the moment, the opening can be formed, so that the integrally formed opening is more attractive and complete, and meanwhile, the structural strength is higher.
In a preferred embodiment, the method further comprises a sixth step of entering the inner side of the integrally formed septic tank half mould and taking out the open mould 6.
In the above embodiment, after the open mold 6 is provided, the open mold 6 of the integrally formed septic tank half 6 needs to be taken out, and preferably, an inflatable core mold or a pipe may be selected for the open mold 6.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The septic tank half-module integrated forming method is characterized by comprising an outer die (1), an inner die (2), a steel reinforcement framework (3) and a pressing plate (4), wherein the pressing plate (4) is provided with a pouring opening (41) and a die taking opening (42), the inner die (2) is an inflatable core die, the outer die (1) is a cavity with an opening at the upper end, and the integrated forming method comprises the following steps:
cleaning the inner side surface of an outer mold (1) and the outer side surface of an inner mold (2);
laying the steel bar framework (3) on the inner side surface of the outer mold (1), inflating the inner mold (2) and placing the inner mold on one side, far away from the outer mold (1), of the steel bar framework (3), covering the pressing plate (4) on the opening of the outer mold (1) and keeping the pressing plate (4) horizontal, enabling the valve inside of the inner mold (2) to be located at the position of the mold taking opening (42), enabling the upper surface of the inner mold (2) and the edge of the mold taking opening (42) to be mutually attached, and enabling the pouring opening (41) to be mutually communicated with the space between the inner mold (2) and the outer mold (1);
pouring concrete into the pouring opening (41) until the upper surface of the concrete is flush with the plane where the pressing plate (4) is located, stopping pouring, and waiting for the concrete to be hardened;
fourthly, after the concrete is hardened, releasing the gas in the internal mold (2), and taking out the internal mold (2) through the mold taking opening (42);
and fifthly, taking down the pressing plate (4), and taking out the inner mold (2) to obtain the half-mold of the integrally-formed septic tank.
2. A method of integrally forming a septic tank half according to claim 1 wherein said first step further comprises applying a concrete release agent to the inside surface of the outer mold (1).
3. The septic tank half-mold integral forming method as set forth in claim 1, wherein in the second step, the air pressure of the air charged into the inner mold (2) is 0.01-0.1 MPa.
4. The septic tank half-mold integral forming method as set forth in claim 1, wherein said second step further comprises coating the outer surface of the inner mold (2) with a plastic film.
5. The septic tank half-module integral forming method of claim 1, wherein the second step further comprises installing a connecting module (5) in the middle of the reinforcement cage (3), wherein the connecting module (5) is used for connecting two adjacent inflatable inner modules (2), and after pouring is finished, a connecting channel can be formed between the cavities formed by the two adjacent inner modules (2).
6. A method for integrally forming a septic tank half according to claim 5 further comprising a sixth step of entering the inside of the integrally formed septic tank half and removing the connecting mold (5).
7. The septic tank half mold integral forming method according to claim 5, wherein the connection mold (5) is an inflatable core mold or a pipe.
8. A method of integrally forming a septic tank half as claimed in claim 7 wherein said conduit is one of a metal pipe, a composite metal pipe and a plastic pipe.
9. The septic tank half-module integral forming method as claimed in claim 1, wherein the second step further comprises installing an open mold (6) at the bottom of the reinforcement cage (3), wherein the open mold (6) is used for connecting the outer mold (1) and the inflatable inner mold (2), and an opening can be formed at the bottom of the septic tank half-module integral forming after pouring.
10. A method of integrally forming a septic tank half according to claim 9 further comprising a sixth step of entering the inside of the integrally formed septic tank half and removing the open mold (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010348067.XA CN111546469B (en) | 2020-04-28 | 2020-04-28 | Septic tank half-module integrated forming method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010348067.XA CN111546469B (en) | 2020-04-28 | 2020-04-28 | Septic tank half-module integrated forming method |
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| CN111546469A CN111546469A (en) | 2020-08-18 |
| CN111546469B true CN111546469B (en) | 2021-05-07 |
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| CN202010348067.XA Active CN111546469B (en) | 2020-04-28 | 2020-04-28 | Septic tank half-module integrated forming method |
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| CN113119296A (en) * | 2021-04-13 | 2021-07-16 | 内蒙古利元管涵工程有限责任公司 | Preparation method and system of partially prestressed concrete pile foundation for power transmission line tower |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100837578B1 (en) * | 2007-01-17 | 2008-06-12 | 최봉석 | Storage tank |
| CN105507645A (en) * | 2015-11-18 | 2016-04-20 | 张振明 | Universal concrete sphere |
| CN205955199U (en) * | 2016-08-25 | 2017-02-15 | 重庆道同建材有限公司 | Combined core mould |
| CN109853721A (en) * | 2017-11-30 | 2019-06-07 | 陈志宇 | A kind of monolithic reinforced-concrete sewerage treating pond and preparation method thereof |
| CN209583940U (en) * | 2019-03-08 | 2019-11-05 | 陈志宇 | A kind of integrated steel reinforced concrete treatment tank and its mold |
-
2020
- 2020-04-28 CN CN202010348067.XA patent/CN111546469B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100837578B1 (en) * | 2007-01-17 | 2008-06-12 | 최봉석 | Storage tank |
| CN105507645A (en) * | 2015-11-18 | 2016-04-20 | 张振明 | Universal concrete sphere |
| CN205955199U (en) * | 2016-08-25 | 2017-02-15 | 重庆道同建材有限公司 | Combined core mould |
| CN109853721A (en) * | 2017-11-30 | 2019-06-07 | 陈志宇 | A kind of monolithic reinforced-concrete sewerage treating pond and preparation method thereof |
| CN209583940U (en) * | 2019-03-08 | 2019-11-05 | 陈志宇 | A kind of integrated steel reinforced concrete treatment tank and its mold |
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| CN111546469A (en) | 2020-08-18 |
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