CN203569703U - Oil leakage prevention heavy-load grade level structure resistant to foundation deformation - Google Patents
Oil leakage prevention heavy-load grade level structure resistant to foundation deformation Download PDFInfo
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- CN203569703U CN203569703U CN201320617779.2U CN201320617779U CN203569703U CN 203569703 U CN203569703 U CN 203569703U CN 201320617779 U CN201320617779 U CN 201320617779U CN 203569703 U CN203569703 U CN 203569703U
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Abstract
The utility model discloses an oil leakage prevention heavy-load grade level structure resistant to foundation deformation. The oil leakage prevention heavy-load grade level structure comprises an oil leakage prevention grade level formed by arranging a broken stone base layer, a concrete base layer, a mortar layer and a steel bar concrete face layer on a packed soil foundation in sequence. The oil leakage prevention heavy-load grade level structure is characterized in that a flow guide layer and an HDPE geomembrane layer are arranged between the concrete base layer and the mortar layer, and an oil discharge ditch is formed in the periphery of the grade level of the structure above the geomembrane layer; the flow guide layer is a flow guide mesh sheet vertically compounded with the geomembrane layer. Compared with the prior art, the oil leakage prevention heavy-load grade level structure is high in leakage prevention degree, simple in structure, convenient to construct, short in period and capable of effectively avoiding leakage prevention blind points and controlling oil contamination leakage, it is guaranteed that oil contamination cannot pollute water and soil under the foundation, and the oil leakage prevention heavy-load grade level structure is especially suitable for the leakage prevention grade level which is large in foundation difference deformation and heavy in load.
Description
Technical field
The utility model relates to building foundation technical field, specifically a kind of seepage-proof oil of resistance to foundation deformation heavy duty floor structure.
Background technology
At present, scrapping yard is disassembled the terrace in place or the place terrace that oil leakage prevention is had relatively high expectations, and generally all adopts the grease proofing construction method of the grease proofing separation layer combination of rigidity watertight facing and rigidity.This construction method is established the grease proofing concrete pavement of rigidity at terrace surface, according to greasy dirt amount and classification, under surface layer, constructs respectively by grease proofing separation layer being set and two kinds of structures of anti-oil reservoir not being set.Its oily separation layer construction in the air, only depends on the grease proofing pea gravel concreten surface layer of one deck to prevent greasy dirt seepage, so be only suitable for less demanding general grease proofing terrace.The oily separation layer of setting up defences is constructed, under grease proofing pea gravel concreten surface layer, to increase the separation layer of one deck oil leakage prevention, insolated layer materials generally adopts polyurethane coating or polymer cement mortar etc., and this construction method is applicable to often be subject to machine oil or the direct acting ground of diesel oil.Owing to being subject to the impact of ground relative settlement, grease proofing concrete floor surface layer ftractures unavoidably, and the grease proofing separation layer of polyurethane or polymer mortar coating class, plastic deformation ability is poor generally, is difficult to adapt to larger ground differential deformation.
Existing oil leakage prevention terrace technology, for 3t/m
2oil-tight terrace under above local function, when poor, the foundation settlement of foundation soil soil property is larger under terrace, is difficult to meet the requirement of environmental administration to oil leakage prevention.Especially adopting polyurethane coating is grease proofing separation layer, its brushing quality is wayward, common because the bonding between coating and bed course is bad or inhomogeneous, the not in place breakthrough that produces of local brushing in construction, and the intermittent phase that each brushing need to be certain, construction period is long.
Utility model content
The purpose of this utility model is the seepage-proof oil heavy duty floor structure of a kind of resistance to foundation deformation of designing for the deficiencies in the prior art, adopt the oil-proof concrete surface layer San road leakage preventing structure that combines with guide layer and geomembrane, the greasy dirt that this floor structure gets off first oil-proof concrete surface layer seepage, leakage preventing structure by second guide layer drains into unified collection and discharge in oil impregnate trench, then with geomembrane Wei tri-road leakage preventing structures, greasy dirt and the place water and soil permanent sequestration of effectively guide layer seepage being got off, thereby guarantee that greasy dirt does not produce and pollutes the water and soil under ground, simple in structure, short construction period, seepage-proof oil is effective, plastic deformation ability is strong, especially adapt to the large and heavily loaded seepage-proof oil terrace of ground differential deformation.
The technical scheme that realizes the utility model object is: a kind of seepage-proof oil heavy duty floor structure of resistance to foundation deformation, comprise and on the ground by rammed earth, set gradually the seepage-proof oil terrace that hardcore bed, concrete cushion, screed and oil resistant steel concrete surface layer form, seepage-proof oil terrace surrounding is provided with oil extraction trench, is characterized in being provided with between described concrete cushion and screed composite flowing layer and geotechnological rete; High density polyethylene (HDPE) (HDPE) film that described geotechnological rete is thickness >=1.5mm; Described composite flowing layer is the flow-guiding screen sheet of the geomembrane of upper and lower compound water seepage and reverse filter effect, and its flow-guiding screen sheet is three-dimensional drainage channel structure, and three-dimensional drainage channel is flowed to oil extraction trench by oil impregnate; Described oil extraction trench is arranged on the terrace surrounding of the above structure of geotechnological rete and overlaps with composite flowing layer and geotechnological rete.
Described reinforcing bar oil-proof concrete surface layer be in concrete the ferric trichloride of fusion 1.5% cement weight, the iron hydroxide of fusion 1.5% cement weight in the wood molasses of the alum of 10% ferric trichloride weight and 0.15% cement weight or concrete, its surface thickness >=150mm.
The utility model compared with prior art has triple antiseepage oil reservoir structures, improved the anti-leakage grade of greasy dirt, simple in structure, construct convenient, fast, greatly shorten construction period, and the geomembrane of HDPE material can adapt to base distortion significantly, impermeability is strong, Tensile strength is high, flexible, anti-aging and corrosion resistance and good, seam crossing is that seamless welding connects, thereby the ability that adapts to foundation deformation is strong, can effectively avoid antiseepage blind spot and control greasy dirt seepage, by greasy dirt and place water and soil permanent sequestration, thereby guarantee that greasy dirt does not produce and pollutes the water and soil under ground.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation
Fig. 2 is Fig. 1 top view.
The specific embodiment
Consult accompanying drawing 1 ~ accompanying drawing 2, on the ground 7 of the utility model by rammed earth, set gradually triple seepage-proof oil terraces that hardcore bed 6, concrete cushion 5, geotechnological rete 4, composite flowing layer 3, screed 2 and oil resistant steel concrete surface layer 1 form, seepage-proof oil terrace surrounding is provided with oil extraction trench 8.Between described concrete cushion 5 and screed 2, be provided with composite flowing layer 3 and geotechnological rete 4; Described composite flowing layer 3 is the flow-guiding screen sheet of the geomembrane of upper and lower compound water seepage and reverse filter effect, and its flow-guiding screen sheet is three-dimensional drainage channel structure, and three-dimensional drainage channel is flowed to oil extraction trench 8 by oil impregnate; Described oil extraction trench 8 is arranged on the terrace surrounding of geotechnological rete 4 above structures and overlaps with composite flowing layer 3 and geotechnological rete 4.
The utility model is construction like this: according to Geological condition, ground 7 under terrace is tamped to processing, then lay hardcore bed 6, and layered rolling is closely knit, packing coefficient is not less than 0.94, and the concrete cushion 5 of then constructing keeps the smooth of mat surface, when concrete cushion 5 intensity reach 70% when above, start to construct successively geotechnological rete 4 and composite flowing layer 3.Composite flowing layer 3 adopts the flow-guiding screen sheet of the HDPE plastics with three-dimensional drainage channel structure, the hot sticky compound geotextiles with infiltration and reverse filter effect in its flow-guiding screen sheet two sides, geotechnique's rete 4 adopts high density polyethylene (HDPE) (HDPE) film of thickness >=1.5mm, and the construction of composite flowing layer 3 must just can be carried out after the geotechnological rete 4 of HDPE has been constructed acceptance(check).During for fear of 1 construction of oil resistant steel concrete surface layer, the laying of reinforcing bar causes the damage to composite flowing layer 3; one deck intensity is set on composite flowing layer 3 and is not less than the screed 2 of M10 as the topping of composite flowing layer 3; treat that mortar reaches intensity; finally construct oil extraction trench 8 and oil resistant steel concrete surface layer 1; oil extraction trench 8 is arranged on terrace surroundings more than geotechnological rete 4 decks, and the geotechnological rete 4 of HDPE and composite flowing layer 3 all should snap in oil extraction trench 8.Described oil-proof concrete surface layer 1 be in concrete the ferric trichloride of fusion 1.5% cement weight, the iron hydroxide of fusion 1.5% cement weight in the wood molasses of the alum of 10% ferric trichloride weight and 0.15% cement weight or concrete, its surface thickness >=150mm, the drainage grade of oil-proof concrete surface layer 1 is more than 1%, should be with smashing with light during construction, and guarantee the minimal design gradient of terrace surface.Geotechnique's rete 4 adopts HDPE material can adapt to base distortion significantly, and by the multiple tracks seepage control measure of oil resistant steel concrete surface layer 1 and composite flowing layer 3, can effectively control greasy dirt seepage.
The utility model in use, the greasy dirt that operation produces flows into the oil extraction trench 8 of surrounding by the drainage grade of the oil resistant steel concrete surface layer 1 of first anti-oil structure layer, composite flowing layer 3 is as second anti-oil structure layer, the solid-state dope anti-filter that Local Cracking due to surface layer and facing expansion joint etc. can be located in greasy dirt that seepage gets off is retained in the geotextiles of composite flowing layer 3, liquid profit passes through geotextiles seepage flow to the geotechnological rete 4 of HDPE material, and natural water conservancy diversion unifies to collect discharge in oil extraction trench 8.The geotechnological rete 4 Wei tri-road anti-oil structure layers of HDPE material, there is impermeability strong, the feature that tensile strength is high, a small amount of oily water and place water and soil that the geotechnological rete 4 of HDPE material gets off composite flowing layer 3 seepages are reliably isolated, and be discharged in terrace oil extraction trench 8 around, thereby can guarantee that greasy dirt does not produce and pollutes the water and soil under ground.
More than just the utility model is further described, not in order to limit this patent, all is that the utility model equivalence is implemented, within all should being contained in the claim scope of this patent.
Claims (1)
1. the seepage-proof oil of resistance to foundation deformation heavy duty floor structure, comprise and on the ground by rammed earth, set gradually the seepage-proof oil terrace that hardcore bed, concrete cushion, screed and oil resistant steel concrete surface layer form, seepage-proof oil terrace surrounding is provided with oil extraction trench, it is characterized in that being provided with between described concrete cushion and screed composite flowing layer and geotechnological rete; The density polyethylene film with high that described geotechnological rete is thickness >=1.5mm; Described composite flowing layer is the flow-guiding screen sheet of the geomembrane of upper and lower compound water seepage and reverse filter effect, and its flow-guiding screen sheet is three-dimensional drainage channel structure, and three-dimensional drainage channel is flowed to oil extraction trench by oil impregnate; Described oil extraction trench is arranged on the terrace surrounding of the above structure of geotechnological rete and overlaps with composite flowing layer and geotechnological rete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320617779.2U CN203569703U (en) | 2013-10-09 | 2013-10-09 | Oil leakage prevention heavy-load grade level structure resistant to foundation deformation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320617779.2U CN203569703U (en) | 2013-10-09 | 2013-10-09 | Oil leakage prevention heavy-load grade level structure resistant to foundation deformation |
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| Publication Number | Publication Date |
|---|---|
| CN203569703U true CN203569703U (en) | 2014-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320617779.2U Withdrawn - After Issue CN203569703U (en) | 2013-10-09 | 2013-10-09 | Oil leakage prevention heavy-load grade level structure resistant to foundation deformation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103485421A (en) * | 2013-10-09 | 2014-01-01 | 中船第九设计研究院工程有限公司 | Oil leakage prevention heavy load terrace structure resisting deformation of foundation |
-
2013
- 2013-10-09 CN CN201320617779.2U patent/CN203569703U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103485421A (en) * | 2013-10-09 | 2014-01-01 | 中船第九设计研究院工程有限公司 | Oil leakage prevention heavy load terrace structure resisting deformation of foundation |
| CN103485421B (en) * | 2013-10-09 | 2015-07-01 | 中船第九设计研究院工程有限公司 | Oil leakage prevention heavy load terrace structure resisting deformation of foundation |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140430 Effective date of abandoning: 20150701 |
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| RGAV | Abandon patent right to avoid regrant |