CN208717975U - A kind of anchor structure of large-scale oil storage tank ringwall basis HDPE antiseepage film - Google Patents
A kind of anchor structure of large-scale oil storage tank ringwall basis HDPE antiseepage film Download PDFInfo
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- CN208717975U CN208717975U CN201821494789.0U CN201821494789U CN208717975U CN 208717975 U CN208717975 U CN 208717975U CN 201821494789 U CN201821494789 U CN 201821494789U CN 208717975 U CN208717975 U CN 208717975U
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- ringwall
- basis
- cloth
- hdpe antiseepage
- film layer
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Abstract
The utility model discloses a kind of anchor structures of large-scale oil storage tank ringwall basis HDPE antiseepage film, including armored concrete ringwall basis, ringwall basis slope section, structure sealant, setscrew, zinc-coated flat steel sheet, one film layer of sand bedding course and two cloth, the interior ringwall vertical section on the armored concrete ringwall basis is laid with two cloth, one film layer, two cloth, one film layer includes HDPE antiseepage film and the non-woven geotextile set on HDPE antiseepage film two sides, the interior ringwall vertical section top on the armored concrete ringwall basis is fixed two cloth, one film layer by the zinc-coated flat steel sheet and setscrew, the sand bedding course is filled in two sides above and below the horizontal segment of two cloth, one film layer in the armored concrete ringwall basis.The utility model strong operability, convenient and quick construction, good seepage-proof property can cover all around, and can guarantee the compactness of bitumen sand cushion, it is ensured that construction quality.
Description
Technical field
The utility model relates to the seepage control technique field of large-scale petroleum storing tank foundation, specifically a kind of large-scale oil storage tanks
The anchor structure of ringwall basis HDPE antiseepage film.
Background technique
The antiseepage problem of large-scale petroleum storing tank is increasingly taken seriously, and especially many oil storage tanks all build littoral at present
Area needs to be laid with HDPE antiseepage film, and HDPE in oil storage tank foundation once leakage, which will occur, to cause strong influence to environment
Anchoring and sealing of the antiseepage film on the basis of storage tank ringwall are a vital links.Current existing HDPE antiseepage film anchor
Gu technology operability is not strong, construct very inconvenient, and HDPE antiseepage film contacts not exclusively with ringwall basis, causes herein
The bitumen sand cushion of part can not be compacted, and hollowing phenomenon occur, the certain influence of the differential settlement output to storage tank.Therefore,
For the above status, there is an urgent need to develop a kind of anchor structures of large-scale oil storage tank ringwall basis HDPE antiseepage film, are worked as with overcoming
Deficiency in preceding practical application.
Utility model content
The purpose of this utility model is to provide a kind of anchor structures of large-scale oil storage tank ringwall basis HDPE antiseepage film, both
There are good anchor connection, excellent leakproofness, while there is convenient operability again, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the utility model provides the following technical solutions:
A kind of anchor structure of large-scale oil storage tank ringwall basis HDPE antiseepage film, including armored concrete ringwall basis, ring
Foundation of wall slope section, structure sealant, setscrew, one film layer of zinc-coated flat steel sheet, sand bedding course and two cloth, the armored concrete ring
The interior ringwall vertical section of foundation of wall is laid with two cloth, one film layer, and two cloth, one film layer includes HDPE antiseepage film and is set to HDPE antiseepage
The interior ringwall vertical section top of the non-woven geotextile of film two sides, the armored concrete ringwall basis passes through the zinc-coated flat steel sheet
Two cloth, one film layer is fixed with setscrew.
As a further solution of the present invention: the interior ringwall vertical section and ringwall on the armored concrete ringwall basis
The basic downward 10cm in slope section junction brushes 2mm solid cement base crystalline waterproof coating.
As a further solution of the present invention: the HDPE antiseepage film with a thickness of 2mm.
As a further solution of the present invention: the interior ringwall vertical section and ringwall on the armored concrete ringwall basis
The zinc-coated flat steel sheet is arranged in the basic downward 10cm in slope section junction, and the setscrew sequentially passes through zinc-coated flat steel sheet and two cloth one
Film layer is connected and fixed with armored concrete ringwall basis.
As a further solution of the present invention: the zinc-coated flat steel sheet is not less than 40mm square shape in side length, it is zinc-plated
The thickness of band steel is not less than 4mm.
As a further solution of the present invention: the upside of two cloth, one film layer by cutter cut to the plating
Zinc band steel outer flushes.
As a further solution of the present invention: the zinc-coated flat steel sheet outer and the setscrew cap head also pass through institute
It states structure sealant to be sealed, the spacing of adjacent setscrew is 800mm.
As a further solution of the present invention: the vertical section of two cloth, one film layer is close to armored concrete ringwall base
The interior ringwall vertical section of plinth is laid with, and the horizontal segment of two cloth, one film layer is away from the distance of armored concrete ringwall basis lower end surface
15cm。
As a further solution of the present invention: in the level of two cloth, one film layer in the armored concrete ringwall basis
The sand bedding course is filled in two sides to section up and down.
Compared with prior art, the utility model has the beneficial effects that
The anchor structure of the large-scale oil storage tank ringwall basis HDPE antiseepage film, strong operability, convenient and quick construction, antiseepage
Effect is good, can cover all around, and can guarantee the compactness of bitumen sand cushion, it is ensured that construction quality.Concrete reason is as follows:
1) HDPE antiseepage film toughness is big, not pliable, especially contacts after the bending of ringwall basis slope section with ringwall and does not fill
Point, phenomena such as there are hollowings, cause the sand bedding course on ringwall side or bitumen sand cushion that can not be compacted, construction quality is unable to get guarantor
Card, while having a certain impact to the sedimentation of later period storage tank；The utility model reduces the bending of HDPE antiseepage film, can guarantee construction matter
Amount；
2) large-scale oil storage tank is relatively large in diameter, and is not less than 40x4 using zinc-coated flat steel sheet size, expansion bolt anchoring can be played very
Good anchoring effect, traditional nailing is although more convenient, but anchoring effect is undesirable；
3) ringwall basis slope section is in weak link, brushes 2mm solid cement base due to not having the protection of HDPE antiseepage film
Meet antiseepage requirement after crystalline waterproof coating.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
In figure: 1- armored concrete ringwall basis, 2- ringwall basis slope section, 3- structure sealant, 4- setscrew, 5-
Zinc-coated flat steel sheet, 6- sand bedding course, two cloth of 7-, one film layer.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig. 1, in the utility model embodiment, a kind of anchoring knot of large-scale oil storage tank ringwall basis HDPE antiseepage film
Structure, including armored concrete ringwall basis 1, ringwall basis slope section 2, structure sealant 3, setscrew 4, zinc-coated flat steel sheet 5, sand
One film layer 7 of bed course 6 and two cloth, ringwall basis slope section 2 and the downward 10cm in interior ringwall vertical section (not shown) junction are applied
Brush 2mm solid cement base crystalline waterproof coating；It is vertically laid with two cloth, one film layer 7 along armored concrete ringwall basis 1,
Two cloth, one film layer 7 includes HDPE antiseepage film and the non-woven geotextile set on HDPE antiseepage film two sides, i.e. one layer of nonwoven soil
+ one layer of work cloth+one layer of HDPE antiseepage film non-woven geotextile composite structure, HDPE antiseepage film with a thickness of 2mm, until interior ringwall is vertical
Section or less 10cm or so be fixed using the zinc-coated flat steel sheet 5 and by the setscrew 4, avoid to punch and cause ringwall
Inside slope section destroys, and 5 size of zinc-coated flat steel sheet is not preferably less than 40mmx4mm(side length and is not less than 40mm square shape, and thickness is not small
In 4mm)；Two cloth, one film layer 7 is cut to 5 outer of zinc-coated flat steel sheet using cutter；Distinguished with the structure sealant 3
5 outer of zinc-coated flat steel sheet and 4 cap head of the setscrew are sealed.
Steps are as follows for the utility model Specific construction:
Step 1): after the completion of armored concrete ringwall basis 1, below ringwall basis slope section 2 and interior ringwall vertical section
10cm brushes 2mm solid cement base crystalline waterproof coating, and ringwall inner stuffing is tamped and is rolled to the height for being laid with impervious barrier,
Be laid with+one layer of non-woven geotextile of two cloth, mono- layer of one film layer 7(+one layer of non-woven geotextile HDPE antiseepage film) protective layer to ringwall week
It encloses, and completes the welding of HDPE antiseepage film by related specification requirement；
Step 2: ringwall basic internal continues to be laid with sand bedding course 6, is densified to by design requirement and completes height or less 15cm,
Pay special attention to HDPE antiseepage film level and vertical pivoting angle section, construction quality must be controlled；
Step 3): 10cm or so uses zinc-coated flat steel sheet 5 below the basic 1 inner vertical section of armored concrete ringwall, and leads to
It crosses setscrew 4 and anchoring work is carried out to two cloth, one film layer 7, the spacing of setscrew 4 is 800mm, complete in zinc-coated flat steel sheet 5 in advance
At punching work；
Step 4): cutting off extra two cloth, one film layer 7 with cutter on the upside of zinc-coated flat steel sheet 5, is distinguished with structure sealant 3
5 outer of zinc-coated flat steel sheet and 4 cap head of setscrew are sealed；
Step 5): continue compacting backfill sand bedding course 6, bitumen sand cushion of constructing after qualified.
The anchor structure of the large-scale oil storage tank ringwall basis HDPE antiseepage film, strong operability, convenient and quick construction, antiseepage
Effect is good, can cover all around, and can guarantee the compactness of bitumen sand cushion, it is ensured that construction quality.Concrete reason is as follows:
1) HDPE antiseepage film toughness is big, not pliable, especially contacts after the bending of ringwall basis slope section with ringwall and does not fill
Point, phenomena such as there are hollowings, cause the sand bedding course on ringwall side or bitumen sand cushion that can not be compacted, construction quality is unable to get guarantor
Card, while having a certain impact to the sedimentation of later period storage tank；The utility model reduces the bending of HDPE antiseepage film, can guarantee construction matter
Amount；
2) large-scale oil storage tank is relatively large in diameter, and is not less than 40x4 using zinc-coated flat steel sheet size, expansion bolt anchoring can be played very
Good anchoring effect, traditional nailing is although more convenient, but anchoring effect is undesirable；
3) ringwall basis slope section is in weak link, brushes 2mm solid cement base due to not having the protection of HDPE antiseepage film
Meet antiseepage requirement after crystalline waterproof coating.
The above are merely preferred embodiments of the present invention, it is noted that for those skilled in the art,
Without departing from the concept of the premise utility, several modifications and improvements can also be made, these also should be considered as practical
Novel protection scope, these all will not influence the effect and patent practicability of the utility model implementation.
Claims (9)
1. a kind of anchor structure of large-scale oil storage tank ringwall basis HDPE antiseepage film, including armored concrete ringwall basic (1), ring
Foundation of wall slope section (2), structure sealant (3), setscrew (4), zinc-coated flat steel sheet (5), mono- film layer of sand bedding course (6) He Liangbu
(7), which is characterized in that the interior ringwall vertical section of the armored concrete ringwall basic (1) is laid with two cloth, one film layer (7),
Two cloth, one film layer (7) includes HDPE antiseepage film and the non-woven geotextile set on HDPE antiseepage film two sides, the armored concrete
The interior ringwall vertical section top on ringwall basis (1) is by the zinc-coated flat steel sheet (5) and setscrew (4) to two cloth, one film layer (7)
It is fixed.
2. the anchor structure of large-scale oil storage tank ringwall according to claim 1 basis HDPE antiseepage film, which is characterized in that institute
The interior ringwall vertical section and the downward 10cm in ringwall basis slope section (2) junction for stating armored concrete ringwall basic (1) brush 2mm
Solid cement base crystalline waterproof coating.
3. the anchor structure of large-scale oil storage tank ringwall according to claim 1 basis HDPE antiseepage film, which is characterized in that institute
State HDPE antiseepage film with a thickness of 2mm.
4. the anchor structure of large-scale oil storage tank ringwall according to claim 1 or 2 basis HDPE antiseepage film, feature exist
In the interior ringwall vertical section and ringwall basis slope section (2) downward 10cm in junction of the armored concrete ringwall basic (1) are set
It sets the zinc-coated flat steel sheet (5), the setscrew (4) sequentially passes through mono- film layer (7) of zinc-coated flat steel sheet (5) He Liangbu and reinforced concrete
Native ringwall basic (1) is connected and fixed.
5. the anchor structure of large-scale oil storage tank ringwall according to claim 4 basis HDPE antiseepage film, which is characterized in that institute
Zinc-coated flat steel sheet (5) are stated in side length not less than 40mm square shape, the thickness of zinc-coated flat steel sheet (5) is not less than 4mm.
6. the anchor structure of large-scale oil storage tank ringwall according to claim 5 basis HDPE antiseepage film, which is characterized in that institute
The upside for stating two cloth, one film layer (7), which is cut by cutter to the zinc-coated flat steel sheet (5) outer, to be flushed.
7. the anchor structure of large-scale oil storage tank ringwall according to claim 6 basis HDPE antiseepage film, which is characterized in that institute
It states zinc-coated flat steel sheet (5) outer and the setscrew (4) cap head also passes through the structure sealant (3) and is sealed, it is adjacent swollen
The spacing of swollen screw (4) is 800mm.
8. the anchor structure of large-scale oil storage tank ringwall according to claim 1 basis HDPE antiseepage film, which is characterized in that institute
The vertical section for stating two cloth, one film layer (7) is close to the interior ringwall vertical section laying of armored concrete ringwall basic (1), two cloth, one film layer
(7) distance of the horizontal segment away from basic (1) lower end surface of armored concrete ringwall is 15cm.
9. the anchor structure of large-scale oil storage tank ringwall basis HDPE antiseepage film according to claim 1 or 8, feature exist
In in the horizontal segment of two cloth, one film layer (7), the sand bedding course is filled in two sides up and down in the armored concrete ringwall basic (1)
(6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821494789.0U CN208717975U (en) | 2018-09-13 | 2018-09-13 | A kind of anchor structure of large-scale oil storage tank ringwall basis HDPE antiseepage film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821494789.0U CN208717975U (en) | 2018-09-13 | 2018-09-13 | A kind of anchor structure of large-scale oil storage tank ringwall basis HDPE antiseepage film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208717975U true CN208717975U (en) | 2019-04-09 |
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ID=65981992
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821494789.0U Expired - Fee Related CN208717975U (en) | 2018-09-13 | 2018-09-13 | A kind of anchor structure of large-scale oil storage tank ringwall basis HDPE antiseepage film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208717975U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115233745A (en) * | 2022-07-26 | 2022-10-25 | 中交三航局第三工程有限公司 | Geotextile wrapping method for preventing penetration around pile body of pipe pile of revetment structure |
-
2018
- 2018-09-13 CN CN201821494789.0U patent/CN208717975U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115233745A (en) * | 2022-07-26 | 2022-10-25 | 中交三航局第三工程有限公司 | Geotextile wrapping method for preventing penetration around pile body of pipe pile of revetment structure |
| CN115233745B (en) * | 2022-07-26 | 2023-06-30 | 中交三航局第三工程有限公司 | Geotextile wrapping method for preventing permeation around pile body of pile in revetment structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190409 Termination date: 20190913 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |