CN106759428A - It is provided with large tank basis and its construction method of connection raceway groove - Google Patents
It is provided with large tank basis and its construction method of connection raceway groove Download PDFInfo
- Publication number
- CN106759428A CN106759428A CN201611266480.1A CN201611266480A CN106759428A CN 106759428 A CN106759428 A CN 106759428A CN 201611266480 A CN201611266480 A CN 201611266480A CN 106759428 A CN106759428 A CN 106759428A
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- China
- Prior art keywords
- raceway groove
- box
- concrete
- large tank
- outside
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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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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/38—Foundations for large tanks, e.g. oil tanks
Abstract
The invention discloses a kind of large tank basis for being provided with connection raceway groove and its construction method, solve the problems, such as that the large tank of the armored concrete raceway groove for being provided with interconnected is easily inclined and toppled over.In inside and outside raceway groove intercommunicating pore（3）Inner side is provided with raceway groove in the box-shaped concrete for independently pouring（4）, the raceway groove in box-shaped concrete（4）With inside and outside raceway groove intercommunicating pore（3）The rigid concrete annular wall on side（2）Madial wall between be provided with malthoid（9）, in inside and outside raceway groove intercommunicating pore（3）Outside be provided with the outer raceway groove of box-shaped concrete（10）, the raceway groove in the box-shaped concrete for independently pouring（4）Outer rigid concrete annular wall（2）In be filled with graded sand cobble（5）, in graded sand cobble（5）Bitumen sand cushion is provided with top end face（6）, in bitumen sand cushion（6）On be provided with large tank（7）；Difficulty of construction is low, and investment cost is few.
Description
Technical field
The present invention relates to a kind of basis of the large tanks such as the water tank or fuel tank in the water system or oil system in thermal power plant,
More particularly to a kind of basis and construction method when the foundation bottom of large tank walks pipeline.
Background technology
In big-and-middle-sized Water System of A Power Plant or oil system, it is both needed to set capacity larger sweet-water tank, shower water
The large tank equipment such as case or fuel tank, according to technological requirement, under each tank body, is both needed to be provided with interconnected armored concrete
Raceway groove.Because large-scale storage tank own wt is larger, self structure is generally thin walled steel structure, and the differential settlement to ground is more quick
Sense, therefore, tank body basis is typically both designed as stiffening ring wall, inside fills out the form of graded sand cobble.But penetrate the ditch on tank body basis
Road is armored concrete rigid structure, and twice rigid support can be being formed with tank body foundation side wall contact position, and tank body is in itself weight
Power or during by horizontal force action, settles uneven, has caused raceway groove side to settle, and is settled without raceway groove side larger, causes tank
Body is integral inclined, or even rollover, it is also possible to cause tank body Local warping.Also it is integral reinforced concrete to have tank body basic engineering
Raft plate shape formula, to solve to settle uneven problem, but because the tank body scale of construction is generally large, the tank body foundation cost of this form is higher
And mass concrete construction acquires a certain degree of difficulty.
The content of the invention
The invention provides a kind of large tank basis for being provided with connection raceway groove and its construction method, solve and be provided with
The technical problem that the large tank of interconnected armored concrete raceway groove is easily inclined and toppled over.
The present invention is to solve above technical problem by the following technical programs：
A kind of large tank basis for being provided with connection raceway groove, including blinding layer, are provided with rigid coagulation on blinding layer
Native annular wall, is provided with inside and outside raceway groove intercommunicating pore in rigid concrete annular wall, is provided with the inside of inside and outside raceway groove intercommunicating pore
Raceway groove in the box-shaped concrete for independently pouring, the rigid concrete in the box-shaped concrete beside raceway groove and inside and outside raceway groove intercommunicating pore
Malthoid is provided between the madial wall of annular wall, the outer raceway groove of box-shaped concrete is provided with the outside of inside and outside raceway groove intercommunicating pore,
Graded sand cobble is filled with rigid concrete annular wall in the box-shaped concrete for independently pouring outside raceway groove, in graded sand cobble
Bitumen sand cushion is provided with top end face, large tank is provided with bitumen sand cushion；The top surface of raceway groove in box-shaped concrete
The bottom surface of large tank is less than, the graded sand cobble in the box-shaped concrete on the outside of the top surface of raceway groove and large tank
The barrier wall of bitumen sand cushion is provided between bottom surface；It is provided with equal intervals in the lower end of rigid concrete annular wall radian
Drainpipe inside and outside four connection annular walls, Anti-stop cover is provided with the inner port of drainpipe.
The top surface of raceway groove is less than the computing formula of the distance of the bottom surface of large tank in box-shaped concrete：G/EA, its
In：G is the weight of large tank；E is the elastic modelling quantity of graded sand cobble；A is large tank floor space.
Connecting pipeline is provided with inside and outside raceway groove intercommunicating pore, the outer end of connecting pipeline is arranged on the outer raceway groove of box-shaped concrete
In, the inner of connecting pipeline is arranged in box-shaped concrete in raceway groove, on the inner and raceway groove in box-shaped concrete of connecting pipeline
The large tank of side is connected together.
A kind of construction method on the large tank basis for being provided with connection raceway groove, comprises the following steps：
The first step, in basic heatable adobe sleeping platform blinding layer is constructed, rigid concrete annular wall is constructed on blinding layer, rigidly mixed
Inside and outside raceway groove intercommunicating pore, pre-buried drainpipe are reserved in solidifying soil annular wall, and Anti-stop cover is provided with the inner port of drainpipe；
Second step, the lower end for placing in rigid concrete annular wall graded sand cobble raceway groove intercommunicating pore inside and outside, then including
Raceway groove in the box-shaped concrete that the inner side of outer raceway groove intercommunicating pore independently pours, raceway groove is connected with inside and outside raceway groove in box-shaped concrete
Malthoid is set between the madial wall of the rigid concrete annular wall beside hole, raceway groove in the box-shaped concrete constructed is mixed with rigidity
The madial wall of solidifying soil annular wall will not be sticked together；The top surface of raceway groove will be less than the bottom of large tank in box-shaped concrete
Face, the computing formula of its distance is：G/EA, wherein：G is the weight of large tank；E is the elastic modelling quantity of graded sand cobble；A is
Large tank floor space；
3rd step, continue to insert graded sand cobble in the rigid concrete annular wall in the outside of raceway groove in the box-shaped concrete, make
The top flush of raceway groove in the top surface and box-shaped concrete of graded sand cobble；
Set between 4th step, graded sand cobble and the bottom surface of large tank in the box-shaped concrete on the outside of the top surface of raceway groove
The barrier wall of bitumen sand cushion, then, lays bitumen sand cushion on graded sand cobble, and bitumen sand cushion top surface should do the gradient,
Prevent liquid in tank body from accumulating；
5th step, large tank is placed on bitumen sand cushion.
The present invention is separated by by the outer raceway groove of raceway groove in box-shaped concrete and box-shaped concrete so that penetrate tank body basis
Raceway groove, will not with tank wall contact position formed rigid support, efficiently solve tank body self gravitation or by horizontal force
Sedimentation problem of non-uniform during effect, difficulty of construction is low, and investment cost is few.
Brief description of the drawings
Fig. 1 is assembling structure schematic diagram of the invention；
Fig. 2 is A-A in Fig. 1 to sectional view.
Specific embodiment
The present invention is described in detail below in conjunction with the accompanying drawings：
A kind of large tank basis for being provided with connection raceway groove, including blinding layer 1, are provided with rigidity mixed on blinding layer 1
Solidifying soil annular wall 2, is provided with inside and outside raceway groove intercommunicating pore 3 in rigid concrete annular wall 2, in the inner side of inside and outside raceway groove intercommunicating pore 3
Raceway groove 4 in the box-shaped concrete for independently pouring is provided with, raceway groove 4 and the side of inside and outside raceway groove intercommunicating pore 3 in box-shaped concrete
Malthoid 9 is provided between the madial wall of rigid concrete annular wall 2, the outside of inside and outside raceway groove intercommunicating pore 3 is provided with box-shaped mixes
The solidifying outer raceway groove 10 of soil, graded sand is filled with the rigid concrete annular wall 2 outside raceway groove 4 in the box-shaped concrete for independently pouring
Cobble 5, bitumen sand cushion 6 is provided with the top end face of graded sand cobble 5, and large tank 7 is provided with bitumen sand cushion 6；
The top surface of raceway groove 4 is less than the bottom surface of large tank 7 in box-shaped concrete, in the box-shaped concrete outside the top surface of raceway groove 4
The barrier wall 8 of bitumen sand cushion is provided between the graded sand cobble 5 of side and the bottom surface of large tank 7；In rigid concrete
The lower end of annular wall 2 is provided with the drainpipe 12 inside and outside four connection annular walls radian at equal intervals, in the inner of drainpipe 12
Anti-stop cover 11 is provided with mouthful.
The top surface of raceway groove 4 is less than the computing formula of the distance of the bottom surface of large tank 7 in box-shaped concrete：G/EA,
Wherein：G is the weight of large tank 7；E is the elastic modelling quantity of graded sand cobble 5；A is the floor space of large tank 7.
Connecting pipeline 13 is provided with inside and outside raceway groove intercommunicating pore 3, the outer end of connecting pipeline 13 is arranged on box-shaped concrete
In outer raceway groove 10, the inner of connecting pipeline 13 is arranged in box-shaped concrete in raceway groove 4, and the inner and box-shaped of connecting pipeline 13 is mixed
The large tank 7 of the top of raceway groove 4 is connected together in solidifying soil.
A kind of construction method on the large tank basis for being provided with connection raceway groove, comprises the following steps：
The first step, blinding layer 1 is constructed in basic heatable adobe sleeping platform, rigid concrete annular wall 2 is constructed on blinding layer 1, firm
Inside and outside raceway groove intercommunicating pore 3, pre-buried drainpipe 12 are reserved in property concrete annular wall 2, and is set in the inner port of drainpipe 12
It is equipped with Anti-stop cover 11；
Second step, the lower end in the interior raceway groove intercommunicating pore 3 inside and outside of placement graded sand cobble 5 of rigid concrete annular wall 2, Ran Hou
Raceway groove 4 in the box-shaped concrete that the inner side of inside and outside raceway groove intercommunicating pore 3 independently pours, raceway groove 4 and interior outer fissure in box-shaped concrete
Malthoid 9 is set between the madial wall of the rigid concrete annular wall 2 on the side of road intercommunicating pore 3, makes the box-shaped concrete septal fossula constructed
Road 4 will not be sticked together with the madial wall of rigid concrete annular wall 2；The top surface of raceway groove 4 will be less than big in box-shaped concrete
The bottom surface of type tank body 7, the computing formula of its distance is：G/EA, wherein：G is the weight of large tank 7；E is graded sand cobble
5 elastic modelling quantity；A is the floor space of large tank 7；
3rd step, in box-shaped concrete the outside of raceway groove 4 rigid concrete annular wall 2 in continue to insert graded sand cobble 5,
Make the top surface of graded sand cobble 5 and the top flush of raceway groove 4 in box-shaped concrete；
Between 4th step, graded sand cobble 5 and the bottom surface of large tank 7 in the box-shaped concrete on the outside of the top surface of raceway groove 4
The barrier wall 8 of bitumen sand cushion is set, then, bitumen sand cushion 6 is laid on graded sand cobble 5, the top surface of bitumen sand cushion 6 should
The gradient is done, prevents liquid in tank body 7 from accumulating；
5th step, the placement large tank 7 on bitumen sand cushion 6.
Original is entered the continuous raceway groove way of tank body and is adjusted to segmented channel by the present invention, and raceway groove sets malthoid with rigid ring wall in tank body
Separate.Ring wall bottom surrounding is uniformly arranged four drainpipes, with ensure the construction stage using immersion technique shake close sandy gravel when, level
Can be fully closely knit with sandstone and surrounding pore water be discharged in time.
Claims (4)
1. a kind of large tank basis for being provided with connection raceway groove, including blinding layer（1）, in blinding layer（1）On be provided with
Rigid concrete annular wall（2）, in rigid concrete annular wall（2）On be provided with inside and outside raceway groove intercommunicating pore（3）, its feature exists
In in inside and outside raceway groove intercommunicating pore（3）Inner side is provided with raceway groove in the box-shaped concrete for independently pouring（4）, in box-shaped concrete
Raceway groove（4）With inside and outside raceway groove intercommunicating pore（3）The rigid concrete annular wall on side（2）Madial wall between be provided with malthoid（9）,
In inside and outside raceway groove intercommunicating pore（3）Outside be provided with the outer raceway groove of box-shaped concrete（10）, in the box-shaped concrete for independently pouring
Raceway groove（4）Outer rigid concrete annular wall（2）In be filled with graded sand cobble（5）, in graded sand cobble（5）Set on top end face
It is equipped with bitumen sand cushion（6）, in bitumen sand cushion（6）On be provided with large tank（7）；Raceway groove in box-shaped concrete（4）Top
Face is less than large tank（7）Bottom surface, in box-shaped concrete raceway groove（4）Top surface on the outside of graded sand cobble（5）
With large tank（7）Bottom surface between be provided with the barrier wall of bitumen sand cushion（8）；In rigid concrete annular wall（2）'s
Lower end is provided with the drainpipe inside and outside four connection annular walls radian at equal intervals（12）, in drainpipe（12）Inner port on set
It is equipped with Anti-stop cover（11）.
2. a kind of large tank for being provided with connection raceway groove according to claim 1 is basic, it is characterised in that box-shaped coagulation
Raceway groove in native（4）Top surface be less than large tank（7）The computing formula of distance of bottom surface be：G/EA, wherein：G is large-scale
Tank body（7）Weight；E is graded sand cobble（5）Elastic modelling quantity；A is large tank（7）Floor space.
3. a kind of large tank for being provided with connection raceway groove according to claim 1 and 2 is basic, it is characterised in that including
Outer raceway groove intercommunicating pore（3）In be provided with connecting pipeline（13）, connecting pipeline（13）Outer end be arranged on the outer raceway groove of box-shaped concrete
（10）In, connecting pipeline（13）The inner be arranged on raceway groove in box-shaped concrete（4）In, connecting pipeline（13）The inner and box-shaped
Raceway groove in concrete（4）The large tank of top（7）It is connected together.
4. a kind of construction method on the large tank basis for being provided with connection raceway groove, comprises the following steps：
The first step, in basic heatable adobe sleeping platform construct blinding layer（1）, in blinding layer（1）On construct rigid concrete annular wall
（2）, in rigid concrete annular wall（2）On reserve inside and outside raceway groove intercommunicating pore（3）；Pre-buried drainpipe（12）, and in drainpipe
（12）Inner port on be provided with Anti-stop cover（11）；
Second step, in rigid concrete annular wall（2）Interior placement graded sand cobble（5）To inside and outside raceway groove intercommunicating pore（3）Lower end,
Then in inside and outside raceway groove intercommunicating pore（3）The box-shaped concrete that independently pours of inner side in raceway groove（4）, the raceway groove in box-shaped concrete
（4）With inside and outside raceway groove intercommunicating pore（3）The rigid concrete annular wall on side（2）Madial wall between malthoid is set（9）, make to construct
Box-shaped concrete in raceway groove（4）With rigid concrete annular wall（2）Madial wall will not be sticked together；In box-shaped concrete
Raceway groove（4）Top surface to be less than large tank（7）Bottom surface, the computing formula of its distance is：G/EA, wherein：G is large tank
Body（7）Weight；E is graded sand cobble（5）Elastic modelling quantity；A is large tank（7）Floor space；
3rd step, the raceway groove in box-shaped concrete（4）Outside rigid concrete annular wall（2）Inside continue to insert graded sand ovum
Stone（5）, make graded sand cobble（5）Top surface and box-shaped concrete in raceway groove（4）Top flush；
4th step, the raceway groove in box-shaped concrete（4）Top surface on the outside of graded sand cobble（5）With large tank（7）Bottom
The barrier wall of bitumen sand cushion is set between face（8）, then, in graded sand cobble（5）Upper laying bitumen sand cushion（6）, pitch
Sand bedding course（6）Top surface should do the gradient, prevent tank body（7）Interior liquid accumulates；
5th step, in bitumen sand cushion（6）Upper placement large tank（7）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611266480.1A CN106759428A (en) | 2016-12-31 | 2016-12-31 | It is provided with large tank basis and its construction method of connection raceway groove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611266480.1A CN106759428A (en) | 2016-12-31 | 2016-12-31 | It is provided with large tank basis and its construction method of connection raceway groove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106759428A true CN106759428A (en) | 2017-05-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611266480.1A Withdrawn CN106759428A (en) | 2016-12-31 | 2016-12-31 | It is provided with large tank basis and its construction method of connection raceway groove |
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| Country | Link |
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| CN (1) | CN106759428A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5560799A (en) * | 1978-08-24 | 1980-05-08 | Sulzer Ag | Spherical tank supporting base and method of producing same |
| CN101245603A (en) * | 2008-01-23 | 2008-08-20 | 中国水利水电科学研究院 | Floating arch cofferdam and construction method |
| CN201377089Y (en) * | 2009-04-08 | 2010-01-06 | 大庆油田有限责任公司 | Outer ring wall elastic foundation of one hundred and fifty square storage tanks |
| JP2015040380A (en) * | 2013-08-20 | 2015-03-02 | 株式会社Ihi | Method for constructing tank |
| CN204343250U (en) * | 2014-12-04 | 2015-05-20 | 中国电建集团贵阳勘测设计研究院有限公司 | A kind of concrete cut syndeton being conducive to stress release |
| CN206448289U (en) * | 2016-12-31 | 2017-08-29 | 中国能源建设集团山西省电力勘测设计院有限公司 | It is provided with the large tank basis of connection raceway groove |
-
2016
- 2016-12-31 CN CN201611266480.1A patent/CN106759428A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5560799A (en) * | 1978-08-24 | 1980-05-08 | Sulzer Ag | Spherical tank supporting base and method of producing same |
| CN101245603A (en) * | 2008-01-23 | 2008-08-20 | 中国水利水电科学研究院 | Floating arch cofferdam and construction method |
| CN201377089Y (en) * | 2009-04-08 | 2010-01-06 | 大庆油田有限责任公司 | Outer ring wall elastic foundation of one hundred and fifty square storage tanks |
| JP2015040380A (en) * | 2013-08-20 | 2015-03-02 | 株式会社Ihi | Method for constructing tank |
| CN204343250U (en) * | 2014-12-04 | 2015-05-20 | 中国电建集团贵阳勘测设计研究院有限公司 | A kind of concrete cut syndeton being conducive to stress release |
| CN206448289U (en) * | 2016-12-31 | 2017-08-29 | 中国能源建设集团山西省电力勘测设计院有限公司 | It is provided with the large tank basis of connection raceway groove |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170531 |
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| WW01 | Invention patent application withdrawn after publication |