CN106545030B - Small-sized buried reservoir of one kind and preparation method thereof - Google Patents
Small-sized buried reservoir of one kind and preparation method thereof Download PDFInfo
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- CN106545030B CN106545030B CN201610867958.XA CN201610867958A CN106545030B CN 106545030 B CN106545030 B CN 106545030B CN 201610867958 A CN201610867958 A CN 201610867958A CN 106545030 B CN106545030 B CN 106545030B
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/045—Underground structures, e.g. tunnels or galleries, built in the open air or by methods involving disturbance of the ground surface all along the location line; Methods of making them
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
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Abstract
The present invention relates to a kind of small-sized buried reservoirs and preparation method thereof；Reservoir includes pond body and upper manhole, and pond body includes bottom plate, pool wall and top plate, and pool wall is circular configuration, and top plate is dome structure；Pond body is plain concrete one-time-concreting molding structure；In the production method of reservoir pond body be one layer of HDPE antiseepage film being covered using in crater wall as exterior sheathing, to be formed with the matched combined steel formwork of pond body shape as inner template primary concreting, upper manhole is the above manhole inner and outer template pouring molding, specifically includes production template, the construction line-putting, pond body excavations, Ground Treatment, installation combined steel formwork, pond body concreting, installs manhole inner and outer template, pours that manhole concrete, outboard template, Chi Ding cover antiseepage film, dismounting combined steel formwork and pond and push up earthing in the upper manhole of dismountings.Good seepage-proof property of the present invention, long service life, headspace can efficiently use, and the construction period is short, low cost.
Description
Technical field
The invention belongs to reservoir technical field of construction, more particularly to a kind of small-sized buried reservoir and its production side
Method.
Background technique
In the rare area in drinking water source, many families or unit all have reservoir, for solving the problems, such as domestic water.
With economic continuous development, although tap water realizes all standing substantially, due to the needs of management of the use of water, especially winter water
Frequent occurrence, reservoir still plays an important role the event of pipe bursting by freezing in certain regions.
However for a long time, reservoir occurs in the form of buried, and structure type is also varied.Common pool wall material is
Brick, stone, concrete, top plate are largely prefabricated section or monolithic reinforced concrete structure.No matter which kind of existing structure, using
In the process, there are problems：1, since pool wall and the processing of pond top plate bound fraction are bad, pond Zhong Shui is contaminated often；
2, due to being limited or the limitation of the bearing capacity of prefabricated board by top plate arrangement of reinforcement, earthing is not allowed on top plate, upper space is pushed up in pond
Utilization be restricted；3, there is crack, drainage is serious, uses the longevity using after many years in common rectangular configuration pond
It orders short；4, pool wall uses rectangular configuration, and pool wall lateral pressure is big, the necessary arrangement of reinforcement of concrete-pool-wall, and Chi Ding uses reinforced concrete
Soil structure, above earthing, arrangement of reinforcement necessarily increases；Thus the construction period is long, cost is high.
Summary of the invention
The technical problem to be solved in the present invention is to overcome above-mentioned the deficiencies in the prior art, and providing one kind being capable of antiseepage effect
Fruit is good, long service life, and headspace can efficiently use, and the construction period is short, small-sized buried reservoir of low cost
Production method.
In order to solve the above technical problems, the technical solution adopted by the present invention is：
A kind of small-sized buried reservoir, including pond body and upper manhole are designed, wherein pond body includes bottom plate, pool wall and top
Plate, the pool wall are cylindrical structure, and top plate is dome structure；The pond body is plain concrete one-time-concreting molding structure.
Preferably, in above-mentioned small-sized buried reservoir, the pool wall internal diameter is 2-3m.
Preferably, in above-mentioned small-sized buried reservoir, the thickness of the pool wall and the junction Chi Ding is compared with pool wall and pond
Top thickness degree is all big.
Preferably, in above-mentioned small-sized buried reservoir, described to pour reservoir with concrete be C20 concrete, and
The orthoaluminic acid calcium swelling agent of cement weight 8% is added in concrete.
Simultaneously also provide it is a kind of as above described in any item small-sized buried reservoirs production method, the pond body be with
The one layer of HDPE antiseepage film covered in crater wall as exterior sheathing, using primary as inner template with the matched combined steel formwork of pond body shape
Property pouring molding；The upper manhole is the above manhole inner and outer template pouring molding；Specifically include following steps：
（1）Make template：Wall portions are determined using the method calculated, setting-out combines according to reservoir design size
With the size of the template used rib in length and breadth in pond top part and form surfacing；Blanking is carried out according to the size；By wall portions or pond
The template used panel in top part and in length and breadth rib welding fabrication；Referring to Technical code of composite steelform（GB/T50214-2013）Want
It asks, bores U-shaped card hole in the stupefied beam portion position of template；
Then the size that upper manhole inner and outer template is determined according to manhole design size on reservoir will according to measure
Upper manhole exterior sheathing rolls welding fabrication, and upper manhole inner template is rolled for scene and is mounted directly；
（2）The construction line-putting：According to the position of reservoir and size, the shoveling sideline of reservoir is put on the ground, meanwhile,
The guide pile of intersection is set outside earth excavation line；
（3）Pond body is excavated：It cuts the earth according to unwrapping wire size, after reaching designed elevation, repairs side slope and bottom surface；
（4）Ground Treatment：According to edaphic condition, compacting is carried out to ground and rolls processing；
（5）Combined steel formwork is installed：Exterior sheathing of the one layer of HDPE antiseepage film as concreting is covered in crater wall；Benefit
With the guide pile on ground, reservoir position line is led into bottom of pond；Concrete pad is placed on template position line；According to position line
It is successively assembled on cushion block and has propped up combined steel formwork；
（6）Pond body concreting：Bottom plate is first poured, after underplate concrete initial set, removes concrete pad；Pool wall is mixed
Solidifying soil uniformly places along surrounding, placement layer by layer, every thickness degree≤500mm；
（7）Install manhole inner and outer template：Etc. pond bodies concreting forming after, upper manhole exterior sheathing is placed in Chi Ding
At the upper manhole of concrete, it is placed on after upper manhole inner template is rolled and fixed on the inside of upper manhole；
（8）Pour manhole concrete：Concrete is poured between upper manhole inner and outer template, and vibration compacting；
（9）Manhole template in dismounting：60 minutes after concrete final set, outboard template in manhole in dismounting；
（10）Chi Ding covers antiseepage film：The HDPE antiseepage film that pool wall is reserved is covered to the concrete sump of Chi Ding and upper manhole
On wall；
（11）Remove combined steel formwork：After concreting is completed 48 hours, combined steel formwork is removed from upper manhole position；
（12）Push up earthing in pond：After concreting is completed 15 days, original soil is covered on Chi Ding.
It preferably, further include step in above-mentioned small-sized buried reservoir production method（13）Anti-seeping technology：In water storage
Pond inner wall smears one layer of cement and mortar quality ratio is 1:2 cement mortar.
Preferably, in above-mentioned small-sized buried reservoir production method, in the step（6）With（8）In, it pours with mixed
Solidifying soil is added with ten thousand cefpodoxime proxetil cement-based capillary crystalline waterproof coatings of cement weight 2%.
Preferably, in above-mentioned small-sized buried reservoir production method, the step（12）Middle thickness of earth covering is 800-
1500mm。
Preferably, in above-mentioned small-sized buried reservoir production method, in the step（1）In, upper manhole exterior sheathing
Outside be symmetrically welded with and lift handle.
The beneficial effect of technical solution of the present invention is：
1, pool wall of the present invention uses cylinder design, makes pool wall before not filling the water, the soil body is applied with to birdcage
Compressive pre-stress, after water filling, water is less than the stress of soil to the stress of pool wall, and pool wall will not generate crack by water ballast(ing).Moreover, pond
Wall uses plain concrete pouring molding, makes full use of the compressive property of plain concrete, the various loads that pool wall normal condition occurs
Birdcage can be born.Thus, good seepage-proof property, long service life.
2, Chi Ding of the present invention uses dome structure, and uses plain concrete pouring molding, makes full use of the anti-of plain concrete
Performance is pressed, the various load dome structures that pond top normal condition occurs can be born.Thus, long service life, headspace
It can efficiently use.
3, when specifically used, it is covered with certain thickness original soil in Chi Ding, entire reservoir may be at frozen soil hereinafter, complete
Service life is in a kind of temperature constant state, and entire pond will not generate crack due to temperature stress.Thus, good seepage-proof property,
Long service life.
4, crater wall of the present invention is covered with HDPE antiseepage film, after waiting ponds to push up concreting, can directly overlie pond
It pushes up on concrete, plays a kind of water proof effect, avoid outside contamination water.
5, to sum up, the present invention has rational design, simple process and easy to implement；Good seepage-proof property, long service life, top are empty
Between can efficiently use, using full plain concrete construction, short construction period, low cost.
Detailed description of the invention
Specific embodiments of the present invention will be described in further detail with reference to the accompanying drawing, wherein：
Fig. 1 is the structural schematic diagram of the small-sized buried reservoir of the present invention；
Fig. 2 is the structural schematic diagram in the small-sized buried reservoir production of the present invention；
Fig. 3 is the structural schematic diagram after production shown in Fig. 2；
Serial number in figure：1, pond body, 2, upper manhole, 3, HDPE antiseepage film, 4, combined steel formwork, 5, upper manhole inner template, 6,
Upper manhole exterior sheathing, 7, concrete pad, 8, earthing.
Specific embodiment
Illustrate a specific embodiment of the invention with reference to the accompanying drawings and examples, but following embodiment is used only in detail
Describe the bright present invention in detail, do not limit the scope of the invention in any way, in the examples below involved in instrument element such as
It is conventional instrument element without special instruction.
Embodiment 1：
Referring to Fig. 1, in figure, the small-sized buried reservoir of the present invention, including pond body 1 and upper manhole 2, wherein pond body includes bottom
Plate, pool wall and top plate, pool wall are cylindrical structure, and top plate is dome structure；Pond body is plain concrete one-time-concreting molding structure.
Pool wall internal diameter is 2m, and pool wall depth is 1m, and pond dome height is 1m.
Further, the concrete for pouring reservoir can use the concrete of C20, and concrete can add cement weight
8% orthoaluminic acid calcium swelling agent.Contour compensation can be carried out to the contraction of concrete, and there is the work of filling, blocking capillary slit
With greatly improving the seepage control and crack resistance ability of concrete, and it is less to increase cost.
Institute's casting concrete with a thickness of 200mm, wherein pool wall intersects the position 300mm concrete thickness up and down with Chi Ding and increases
Add as 300mm.It avoids pool wall from concentrating with the intersection Chi Ding stress and cause to crack, enhances antiseepage function, improve making for pond body
Use the service life.
Embodiment 2：
The present embodiment is similar to 1 structure of embodiment, and structure same section no longer repeats herein, and difference is：This reality
Applying a reservoir pool wall internal diameter is 3m.
Embodiment 3：
Referring to figure 2-3, in figure, the present invention small-sized buried reservoir production method as described in Example 1, wherein pond body
1 be one layer of HDPE antiseepage film 3 being covered using in crater wall as exterior sheathing, to be interior with the matched combined steel formwork 4 of pond body shape
The molding of template primary concreting；Upper manhole 2 is located among the top of pond and is the above manhole inner and outer template 5,6 pouring moldings；Specific packet
Include following steps：
（1）Make template：
Reservoir design diameter 2m is determined used in wall portions and pond top part using the method calculated, setting-out combines
The size of template rib and form surfacing in length and breadth；Every piece of gang form width of wall portions is 200mm, is highly 500mm；At the top of pond
Divide every piece of gang form most wide and length is determining with full scale layout according to calculating；By form surfacing（The steel plate of 2mm thickness is made）And
Rib in length and breadth（The steel plate of 5mm thickness is made）Welding fabrication；Referring to Technical code of composite steelform（GB/T50214-2013）Requirement,
U-shaped card hole is bored in the stupefied beam portion position of template；
Upper manhole inner and outer template is according to manhole design size on reservoir, wherein upper manhole exterior sheathing is will with veneer reeling machine
The steel plate of 2mm thickness is processed into cylindric, then welding forming, meanwhile, symmetrically there is the circle of two diameters 20 of welding in cylindrical outer side
Steel, which is used as, lifts handle；And iron sheet is then rolled scene and is mounted directly by upper manhole inner template；
（2）The construction line-putting：According to the position of reservoir and size, the shoveling sideline of reservoir is put on the ground, meanwhile,
The guide pile of four intersections of setting at the outer 1m of earth excavation line；
（3）Pond body is excavated：It is cut the earth with digging machine according to unwrapping wire size, after reaching designed elevation, repairs side slope with spade
With the flatness of bottom surface；
（4）Ground Treatment：According to edaphic condition, compacting is carried out to ground and rolls processing, compacting factor 0.95；
（5）Combined steel formwork is installed：External mold of the one layer of HDPE antiseepage film of covering as concreting on the side wall of pond hole
Plate；Using the guide pile on ground, reservoir position line is led into bottom of pond；200 thick concrete mats are placed on template position line
Block 7；It successively assembles and props up on cushion block according to position line and combine dedicated steel form；
（6）Pond body pours：Bottom plate is first poured, after base plate strength is enough support combinations template, removes concrete pad；Pond
Wall concrete is uniformly placed along surrounding and placement layer by layer, and every thickness degree is no more than 500mm；Concrete is pushed up in vibration compacting in pond
On the basis of, it is compacted twice before concrete initial set with wooden float；
（7）Install manhole template：Etc. pond bodies concreting forming, by upper manhole external mold before final set after concrete initial set
Plate is placed at the upper manhole of pond top concrete；The iron sheet of 3mm thickness is rolled and is placed directly on the inside of upper manhole, is crossed again in iron sheet
Folded place is fixed with iron wire；
（8）Pour manhole concrete：Between concrete is poured into upper manhole inner and outer template, manual vibration compacting；
（9）Outboard template in manhole in dismounting：60 minutes after concrete final set, using the handle in template by exterior sheathing
Lift, and removes the inner template on the inside of upper manhole；
（10）Chi Ding covers antiseepage film：The HDPE antiseepage film that pool wall is reserved is covered to the concrete sump of Chi Ding and upper manhole
On wall, the foldable processing of redundance.
（11）Remove combined steel formwork：After concreting is completed 48 hours, pond body dedicated set is removed from upper manhole position
Close steel form；
（12）Push up earthing in pond：After concreting is completed 15 days, original soil is covered on Chi Ding；Earthing 8 is with a thickness of 800mm；
（13）It is anti-to mix processing：In institute's casting concrete inner surface（That is reservoir inner wall）Smear one layer 1:2 cement mortar increase
Anti-seepage effect.
Personnel's test of many times after study, discovery pool wall use rectangular configuration, and pool wall lateral pressure is big, and concrete-pool-wall is necessary
Arrangement of reinforcement etc., but pool wall uses cylindrical structure, forms a kind of birdcage, can make full use of the compressive property of plain concrete,
Meanwhile pool wall, before water filling, the soil body increases a pre-compression stress, effectively prevent the crack problem of pool wall.Moreover, Chi Ding is used
Prefabricated board, above earthing, not can guarantee structure safety, Chi Ding uses reinforced concrete structure, above earthing, arrangement of reinforcement necessarily adds
Greatly, uneconomical, but Chi Ding uses plain concrete dome structure, has equally given full play to the compressive property of concrete, that is, has met
The demand of structure safety, also solves economy problems.After earthing is pushed up in pond, upper space also can achieve and make full use of.
Therefore, the present invention in practical projects application show this method can effectively solve the problem that reservoir water it is easy to pollute,
The problem of position cannot make full use of at the top of easy leak, pond, this method is based on good seepage-proof property, long service life, and headspace can
With effective use, and the construction period is short, low cost, has obtained public's praise, social benefit is obvious.
Embodiment 4, the place that the present embodiment is different from embodiment 3 are：The present embodiment pond push up among other than it is other
Position indwelling one upper manhole blocks the upper manhole on Chi Ding after demoulding.
Embodiment 5, the place that this example is different from embodiment 3 are：The present embodiment saves step（13）, in step（6）
With（8）In pour in concrete add cement weight 2% ten thousand cefpodoxime proxetil cement-based capillary crystalline waterproof coatings with replace step
（13）Middle reservoir inner wall smears 1：2 cement mortar are as Anti-seeping technology.
In addition, production method of the present invention can also be applied to the production of methane-generating pit, only methane-generating pit is not in the production process
With consideration reservoir water quality by the pollution of outside body of water, i.e., HDPE antiseepage film can not be covered on the outside of pool wall.
Each embodiment in this specification is described in a progressive manner, what each embodiment stressed be and its
The difference of its embodiment, same and similar part is cross-referenced between each embodiment.
The present invention is described in detail above in conjunction with drawings and examples, still, those of skill in the art
Member is it is understood that without departing from the purpose of the present invention, can also carry out each design parameter in above-described embodiment
Change, forms multiple specific embodiments, is common variation range of the invention, is no longer described in detail one by one herein.
Claims (8)
1. a kind of production method of small-sized buried reservoir, it is characterized in that：The small-sized buried reservoir include pond body and
Upper manhole, wherein pond body includes bottom plate, pool wall and top plate, and the pool wall is cylindrical structure, and top plate is dome structure；The pond
Body is plain concrete one-time-concreting molding structure；The upper manhole is cylinder, and upper manhole is set among the top plate；It is described
Pond body be one layer of HDPE antiseepage film being covered using in crater wall as exterior sheathing, to be interior with the matched combined steel formwork of pond body shape
The molding of template primary concreting；The upper manhole is the above manhole inner and outer template pouring molding；Specifically include following steps：
(1) template is made：Wall portions and pond are determined using the method calculated, setting-out combines according to reservoir design size
The size of the template used rib in length and breadth in top part and form surfacing；Blanking is carried out according to the size；At the top of wall portions or pond
Divide template used panel and in length and breadth rib welding fabrication；The requirement of reference Technical code of composite steelform GB/T50214-2013,
Bore U-shaped card hole in the stupefied beam portion position of template；
The size that upper manhole inner and outer template is determined according to manhole design size on reservoir, according to measure, then by upper people
Hole exterior sheathing rolls welding fabrication, and upper manhole inner template is rolled for scene and is mounted directly；
(2) the construction line-putting：According to the position of reservoir and size, the shoveling sideline of reservoir is put on the ground, meanwhile, in the earthwork
The guide pile of intersection is set outside excavation line；
(3) pond body is excavated：It cuts the earth according to unwrapping wire size, after reaching designed elevation, repairs side slope and bottom surface；
(4) Ground Treatment：According to edaphic condition, compacting is carried out to ground and rolls processing；
(5) combined steel formwork is installed：Exterior sheathing of the one layer of HDPE antiseepage film as concreting is covered in crater wall；Utilize ground
Reservoir position line is led to bottom of pond by the guide pile in face；Concrete pad is placed on template position line；It is being padded according to position line
It is successively assembled on block and has propped up combined steel formwork；
(6) pond body concreting：Bottom plate is first poured, after underplate concrete initial set, removes concrete pad；Pool wall concrete
It is uniformly placed along surrounding, placement layer by layer, every thickness degree≤500mm；
(7) manhole inner and outer template is installed：Etc. pond bodies concreting forming after, by upper manhole exterior sheathing be placed in pond top coagulation
At the upper manhole of soil, it is placed on after upper manhole inner template is rolled and fixed on the inside of upper manhole；
(8) manhole concrete is poured：Concrete is poured between upper manhole inner and outer template, and vibration compacting；
(9) manhole template in dismounting：60 minutes after concrete final set, outboard template in manhole in dismounting；
(10) Chi Ding covers antiseepage film：The HDPE antiseepage film that pool wall is reserved is covered to the concrete-pool-wall of Chi Ding and upper manhole
On；
(11) combined steel formwork is removed：After concreting is completed 48 hours, combined steel formwork is removed from upper manhole position；
(12) earthing is pushed up in pond：After concreting is completed 15 days, original soil is covered on Chi Ding.
2. the production method of small-sized buried reservoir according to claim 1, it is characterized in that：It further include that step (13) are anti-
Infiltration processing：One layer of cement is smeared in reservoir inner wall and mortar quality ratio is 1:2 cement mortar.
3. the production method of small-sized buried reservoir according to claim 1, it is characterized in that：In the step (6) and
(8) it in, pours with the ten thousand cefpodoxime proxetil cement-based capillary crystalline waterproof coatings for being added with cement weight 2% in concrete.
4. the production method of small-sized buried reservoir according to claim 1, it is characterized in that：It is covered in the step (12)
Soil thickness is 800-1500mm.
5. the production method of small-sized buried reservoir according to claim 1, it is characterized in that：In the step (1),
It is symmetrically welded on the outside of upper manhole exterior sheathing and lifts handle.
6. the production method of small-sized buried reservoir according to claim 1, it is characterized in that：The pool wall internal diameter is 2-
3m。
7. the production method of small-sized buried reservoir according to claim 1, it is characterized in that：The pool wall and pond are crossed
The thickness for meeting place is all big compared with thickness at pool wall and Chi Ding.
8. the production method of small-sized buried reservoir according to claim 1, it is characterized in that：It is described to pour reservoir use
Concrete is C20 concrete, and the orthoaluminic acid calcium swelling agent of cement weight 8% is added in concrete.
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| CN201610867958.XA CN106545030B (en) | 2016-09-30 | 2016-09-30 | Small-sized buried reservoir of one kind and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108729533A (en) * | 2017-04-24 | 2018-11-02 | 五冶集团上海有限公司 | A kind of rainwater collection pool venthole concrete blinding and preparation method thereof |
| CN109183964A (en) * | 2018-09-05 | 2019-01-11 | 中铁贵州工程有限公司 | A kind of storage pond construction method |
| CN109183965A (en) * | 2018-09-05 | 2019-01-11 | 中铁贵州工程有限公司 | A kind of storage pond construction technology |
| CN115288193A (en) * | 2022-08-08 | 2022-11-04 | 中铁二局集团有限公司 | Space large-span dome structure construction method based on multilayer operation platform |
| CN116591295A (en) * | 2023-04-17 | 2023-08-15 | 中铁一局集团市政环保工程有限公司 | Construction method of anticorrosive coating in PE (polyethylene) plate sewage treatment tank based on multipoint anchoring |
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| JP2000087371A (en) * | 1998-09-11 | 2000-03-28 | Kumagai Gumi Co Ltd | Execution of underground tank |
| CN102561779A (en) * | 2012-02-17 | 2012-07-11 | 陈生金 | Barrel-shaped integral concrete water storage tower tank and preparation method thereof |
| CN203403715U (en) * | 2013-08-13 | 2014-01-22 | 刘安华 | Air formwork pouring high-performance polymeric concrete inflating inspection small water cellar |
| CN103541573A (en) * | 2013-08-13 | 2014-01-29 | 刘安华 | Air mold pouring polymerization concrete air inflation detection type small water cellar, construction method of small water cellar, application of small water cellar in biogas digester construction and inflatable model special for small water cellar |
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|---|---|---|---|---|
| JP2000087371A (en) * | 1998-09-11 | 2000-03-28 | Kumagai Gumi Co Ltd | Execution of underground tank |
| CN102561779A (en) * | 2012-02-17 | 2012-07-11 | 陈生金 | Barrel-shaped integral concrete water storage tower tank and preparation method thereof |
| CN203403715U (en) * | 2013-08-13 | 2014-01-22 | 刘安华 | Air formwork pouring high-performance polymeric concrete inflating inspection small water cellar |
| CN103541573A (en) * | 2013-08-13 | 2014-01-29 | 刘安华 | Air mold pouring polymerization concrete air inflation detection type small water cellar, construction method of small water cellar, application of small water cellar in biogas digester construction and inflatable model special for small water cellar |
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