CN220352780U - Bamboo basketry slice cushion layer structure suitable for mucky soil - Google Patents
Bamboo basketry slice cushion layer structure suitable for mucky soil Download PDFInfo
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- CN220352780U CN220352780U CN202321841535.2U CN202321841535U CN220352780U CN 220352780 U CN220352780 U CN 220352780U CN 202321841535 U CN202321841535 U CN 202321841535U CN 220352780 U CN220352780 U CN 220352780U
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- bamboo basketry
- basketry
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- 239000011425 bamboo Substances 0.000 title claims abstract description 164
- 235000017166 Bambusa arundinacea Nutrition 0.000 title claims abstract description 163
- 235000017491 Bambusa tulda Nutrition 0.000 title claims abstract description 163
- 241001330002 Bambuseae Species 0.000 title claims abstract description 163
- 235000015334 Phyllostachys viridis Nutrition 0.000 title claims abstract description 163
- 239000002689 soil Substances 0.000 title claims abstract description 61
- 230000008093 supporting effect Effects 0.000 claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 7
- 239000004575 stone Substances 0.000 claims description 6
- 235000003570 Phyllostachys pubescens Nutrition 0.000 claims description 3
- 244000302661 Phyllostachys pubescens Species 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 25
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000004567 concrete Substances 0.000 description 16
- 239000003795 chemical substances by application Substances 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005536 corrosion prevention Methods 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000008239 natural water Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
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- Road Paving Structures (AREA)
Abstract
The utility model discloses a bamboo basketry slice cushion layer structure suitable for mucky soil, which can rapidly construct a cushion layer on the mucky soil, is economical and environment-friendly in construction, is beneficial to saving construction cost and improves construction efficiency; the structure comprises: the mud stratum, supporting layer and bed course that from bottom to top set gradually, the supporting layer includes one deck or multilayer bamboo basketry sheet layer that is used for supporting the bed course, and every layer bamboo basketry sheet layer includes the bamboo basketry sheet that polylith level was arranged, and the interval between the adjacent bamboo basketry sheet is not more than 20cm.
Description
Technical Field
The utility model relates to the technical field of constructional engineering, in particular to a bamboo basketry slice cushion layer structure suitable for mucky soil.
Background
In the construction of a building, the cushion layer is a structural layer positioned between the base layer and the soil foundation, and mainly plays roles of improving the bearing capacity of the foundation, avoiding the foundation from being damaged, diffusing stress, reducing the bearing capacity of the foundation and accelerating the consolidation of a soft soil layer, and the construction quality of the cushion layer is related to the construction quality of the base layer at the upper part and a building. In coastal areas, soft soil geology (such as mucky soil and the like) with rich geological conditions such as water content is frequently encountered, the cushion layer is very difficult to construct on the mucky soil, the cushion layer strength is usually insufficient, surface cracks appear, the elevation of the cushion layer is not easy to control, and the like; and the water content of the mucky soil can be increased after rain, the mucky soil can not bear cushion layer concrete, cushion layer construction can only be carried out after the water content of the mucky soil meets the construction requirement, the construction period is prolonged, and the construction efficiency is reduced.
For the construction of a cushion layer on a soft soil foundation such as mucky soil, the existing construction method generally adopts a replacement filling mode, soft surface soil on the soft soil foundation is removed firstly, then broken stone is adopted to fill the soft surface soil to a designed elevation, and the cushion layer construction is carried out after compaction; or lime, cement and other materials are mixed into the soft soil to serve as main agents such as curing agents, and the soft soil is hardened into a high-quality composite foundation with integral stability and certain strength by utilizing a series of physical-chemical reactions generated between the curing agents and the soft soil. However, the replacement of crushed stone or the incorporation of a curing agent increases the construction cost, requires a certain time to wait for the soft soil to cure, and requires a cushion layer construction method which meets the requirements of quality and can be constructed on the mucky soil without replacement in consideration of the limitations of construction cost, construction period and the like.
Disclosure of Invention
At least one of the purposes of the present utility model is to provide a bamboo basketry slice cushion structure suitable for mucky soil, which can rapidly construct cushion on mucky soil, save construction cost and improve construction efficiency.
In order to achieve the above object, the present utility model adopts a technical scheme including the following aspects.
A bamboo basketry sheet mat structure suitable for use with muddy soil comprising: the support layer comprises one or more layers of bamboo basketry sheet layers for supporting the cushion layer, and each layer of bamboo basketry sheet layer comprises a plurality of bamboo basketry sheets which are horizontally arranged.
Preferably, a gravel layer is arranged between the supporting layer and the cushion layer.
Preferably, the bamboo basketry sheet comprises a plurality of longitudinal bamboo sheets arranged in parallel and a plurality of transverse bamboo sheets arranged in parallel, wherein the longitudinal bamboo sheets and the transverse bamboo sheets are arranged in a staggered and laminated mode, reinforcing bamboo sheets are arranged at two ends of the bamboo basketry sheet along the width direction of the bamboo basketry sheet or reinforcing bamboo sheets are arranged around the bamboo basketry sheet, and the reinforcing bamboo sheets are connected with the longitudinal bamboo sheets through nails.
Preferably, the longitudinal bamboo chips, the transverse bamboo chips and the reinforced bamboo chips are all made of moso bamboo which is subjected to drying and corrosion prevention treatment.
Further, the length of the bamboo basketry sheet is 100-150 cm, and the width of the bamboo basketry sheet is 70-100 cm; the thickness of the longitudinal bamboo chips is 5-8 mm, and the width of the longitudinal bamboo chips is 4-6 cm; the distance between the adjacent longitudinal bamboo chips is not more than 2cm, and the distance between the adjacent transverse bamboo chips is not more than 20cm.
Further, the height of the cushion layer is not more than 20cm, when the supporting layer comprises a layer of bamboo basketry sheets, a plurality of bamboo basketry sheets are horizontally paved on the silt stratum to form the bamboo basketry sheets, and the distance between the adjacent bamboo basketry sheets is not more than 20cm.
Further, the height of the cushion layer is more than 20cm and not more than 50cm; when the support layer comprises two layers of bamboo basketry sheets, the bamboo basketry sheets are mutually meshed and paved to form the support layer.
Further, the soil of the silt stratum is mucky soil with water content larger than the liquid limit, and the water content of the mucky soil is 40% -60%.
Further, the soil of the silt formation is a mucky soil having a water content greater than a liquid limit, the mucky soil having a water content greater than 60% and less than 70%.
Further, the thickness of the crushed stone layer is 10-20 cm.
In summary, due to the adoption of the technical scheme, the utility model has at least the following beneficial effects:
when the water content of the mucky soil of the mucky stratum exceeds the liquid limit (the water content is 40% -60%), forming a supporting layer by arranging a bamboo basketry sheet on the mucky stratum, and then pouring cushion layer concrete on the supporting layer to form a cushion layer, wherein the supporting effect of the mucky stratum on the cushion layer concrete can be enhanced by the bamboo basketry sheet, so that the cushion layer concrete is prevented from cracking, and the bearing capacity of the cushion layer is influenced; the bamboo basketry pieces are tiled on the silt stratum, so that friction force between the cushion concrete and the bamboo basketry pieces and friction force between the bamboo basketry pieces and the silt stratum are increased, and the cushion concrete is prevented from directly contacting with the mucky soil to enable the cushion concrete to slide on the silt stratum, and control of cushion elevation is facilitated.
When the water content of the mucky soil of a mucky stratum is higher (the water content is more than 40 percent and not more than 60 percent), a supporting layer is formed by arranging the bamboo basketry pieces on the mucky stratum, a gravel layer is arranged on the supporting layer, then a cushion layer is arranged on the gravel layer (or the gravel layer is paved on the mucky stratum first, then the bamboo basketry pieces are paved on the gravel layer, and cushion layer concrete is poured on the bamboo basketry pieces to form a cushion layer), so that the water content of the mucky soil is prevented from being too high, the bamboo basketry pieces are sunk into the mucky soil, and the construction quality of the cushion layer is influenced.
Compared with a cushion layer structure constructed in a filling or solidifying mode, the bamboo basketry pieces are ecological and environment-friendly, and the cushion layer is supported by paving the bamboo basketry pieces to form a supporting layer, so that the construction cost can be reduced; the laying of the bamboo basketry pieces is not affected by weather, so that the construction efficiency is improved, and the construction period is saved.
Drawings
FIG. 1 is a schematic view of a bamboo mat structure suitable for use with mucky soil in accordance with an exemplary embodiment of the present utility model.
FIG. 2 is a schematic view of a bamboo mat structure suitable for use with mucky soil in accordance with another exemplary embodiment of the present utility model.
FIG. 3 is a schematic view of a bamboo basketry sheet structure of an exemplary embodiment of the present utility model.
The marks in the figure are as follows: 1-a silt stratum, 2-a supporting layer, 3-a cushion layer, 4-a crushed stone layer, 5-bamboo basketry pieces, 51-longitudinal bamboo pieces 52-transverse bamboo pieces and 53-reinforcing bamboo pieces.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, so that the objects, technical solutions and advantages of the present utility model will become more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1, a mucky soil foundation mat structure according to an exemplary embodiment of the present utility model includes: a silt stratum 1, a supporting layer 2 and a cushion layer 3 are sequentially arranged from bottom to top; wherein the supporting layer 2 comprises a plurality of horizontally arranged bamboo basketry pieces 5, and the distance between the adjacent bamboo basketry pieces 5 is not more than 20cm.
Referring to fig. 3, the bamboo basketry sheet 5 includes a plurality of parallel longitudinal bamboo sheets 51 and a plurality of parallel transverse bamboo sheets 52, the longitudinal bamboo sheets 51 and the transverse bamboo sheets 52 being alternately stacked; the spacing between adjacent longitudinal bamboo strips 51 is not more than 2cm and the spacing between adjacent transverse bamboo strips 52 is not more than 20cm. The two ends of the bamboo basketry are provided with the reinforced bamboo chips 53 (two end positions of the longitudinal bamboo chips) along the width direction of the bamboo basketry, the reinforced bamboo chips 53 are connected with the longitudinal bamboo chips 51 through nails (iron nails and bamboo nails), and the reinforced bamboo chips 53 can improve the structural stability of the bamboo basketry and prevent the bamboo chips from falling off; the two ends of the longitudinal bamboo chips are prevented from protruding upwards when concrete is poured on the bamboo basketry chips, and the concrete pouring effect of the cushion layer is prevented from being influenced; in the use process, reinforcing bamboo chips can be arranged on the periphery of the bamboo basketry chips; the length of the bamboo basketry sheet is 100-150 cm, and the width is 70-100 cm. The interval between the longitudinal bamboo chips of the bamboo basketry chips 5 is very small, when the bamboo basketry chips are paved on the silt stratum 1, the bamboo basketry chips can obstruct silt, and the friction force of cushion layer concrete is increased, so that the cushion layer concrete is prevented from sliding with the silt on the silt stratum, the formed cushion layer is prevented from cracking and sinking, and the construction quality of the cushion layer is improved.
The thickness of the longitudinal bamboo chips 51 is 5-8 mm, the width is 4-6 cm, the thicknesses and the widths of the longitudinal bamboo chips 51, the transverse bamboo chips 52 and the reinforcing bamboo chips 53 are the same, and after the longitudinal bamboo chips 51, the transverse bamboo chips 52 and the reinforcing bamboo chips 53 are connected to form the bamboo basketry chips, the maximum thickness of the single bamboo basketry chip 5 is not more than 32mm, and the bamboo basketry is suitable for cushion construction with the height not more than 20cm. When laying the bamboo basketry piece, with polylith bamboo basketry piece 5 in proper order horizontal tiling form supporting layer 2 on silt stratum to prevent when pouring the bed course concrete, the bamboo basketry piece edge exposes the bed course top outward, leads to the bed course concrete fracture, influences the bearing capacity of bed course.
When the height of the cushion layer is larger than 20cm and not larger than 50cm, the bamboo basketry pieces 5 can also be mutually meshed to be paved to form a supporting layer, namely, after the first layer of bamboo basketry pieces 5 are paved, the second layer of bamboo basketry pieces 5 are paved on the first layer of bamboo basketry pieces 5, and the second layer of bamboo basketry pieces 5 cover the gaps between two adjacent bamboo basketry pieces of the first layer of bamboo basketry pieces, so that the supporting effect of the bamboo basketry pieces on cushion layer concrete is improved. In each layer of bamboo basketry sheet layer, the distance between two adjacent bamboo basketry sheets is not more than 20cm.
All the bamboo chips adopted by the bamboo basketry chips are made of moso bamboo through drying and corrosion prevention treatment, so that the bonding force between the bamboo basketry chips and the cushion layer concrete is enhanced, and the bearing capacity of the cushion layer 3 is improved.
The structure of this embodiment is suitable for a mucky soil having a water content greater than the liquid limit (a cohesive soil or silty soil having a natural water content greater than the liquid limit and a natural pore ratio of less than 1.5 but greater than or equal to 1.0 is a mucky soil), for example, having a water content of 40% -60%.
When the water content of the mucky soil is higher (such as more than 60 percent and less than 70 percent), two layers of bamboo basketry sheets 5 can be paved as a supporting layer according to actual conditions so as to prevent the bamboo basketry sheets from sinking into the sludge, and when the bamboo basketry sheets are paved, after one layer of bamboo basketry sheets are paved, the other layer of bamboo basketry sheets can be paved on the layer of bamboo basketry sheets; or binding two bamboo basketry pieces with the same structure together through bamboo strips, and then paving the bound bamboo basketry pieces on the silt stratum 1.
Referring to fig. 2, when the water content of the silt layer 1 is greater than 60% and less than 70%, a gravel layer 4 may be further disposed between the supporting layer 2 and the cushion layer 3, the supporting layer 2 is a bamboo basketry sheet layer, after a plurality of bamboo basketry sheets are tiled on the silt layer 1 to form the supporting layer 2 (the distance between adjacent bamboo basketry sheets is not greater than 20 cm), gravel is laid on the supporting layer 2 to form a gravel layer 4, and the thickness of the gravel layer 4 is 10-20 cm.
The foregoing is a detailed description of specific embodiments of the utility model and is not intended to be limiting of the utility model. Various alternatives, modifications and improvements will readily occur to those skilled in the relevant art without departing from the spirit and scope of the utility model.
Claims (10)
1. A bamboo basketry sheet mat structure suitable for use with muddy soil, comprising: the mud stratum (1), the supporting layer (2) and the cushion layer (3) are sequentially arranged from bottom to top, the supporting layer (2) comprises one or more layers of bamboo basketry sheet layers for supporting the cushion layer (3), and each layer of bamboo basketry sheet layer comprises a plurality of bamboo basketry sheets (5) horizontally arranged.
2. Bamboo basketry sheet mat structure suitable for use with muddy soil according to claim 1, characterized in that a crushed stone layer (4) is provided between the support layer (2) and mat layer (3).
3. Bamboo basketry sheet bedding structure suitable for mucky soil according to claim 1, characterized in that the bamboo basketry sheet (5) comprises a plurality of longitudinal bamboo sheets (51) arranged in parallel and a plurality of transverse bamboo sheets (52) arranged in parallel, the longitudinal bamboo sheets (51) and the transverse bamboo sheets (52) are mutually staggered and stacked, two ends of the bamboo basketry sheet (5) are provided with reinforcing bamboo sheets (53) along the width direction of the bamboo basketry sheet or reinforcing bamboo sheets (53) are arranged around the bamboo basketry sheet (5), and the reinforcing bamboo sheets (53) are connected with the longitudinal bamboo sheets (51) through nails.
4. A bamboo basketry sheet mat structure for use with muddy soil according to claim 3, characterized in that the longitudinal bamboo sheets (51), the transverse bamboo sheets (52) and the reinforcing bamboo sheets (53) are all made of moso bamboo subjected to a drying and corrosion-preventing treatment.
5. A bamboo basketry sheet mat structure for use in a muddy soil according to claim 3, characterized in that the length of the bamboo basketry sheet (5) is 100 to 150cm and the width is 70 to 100cm; the thickness of the longitudinal bamboo strips (51) is 5-8 mm, and the width of the longitudinal bamboo strips is 4-6 cm; the spacing between adjacent longitudinal bamboo strips (51) is not more than 2cm, and the spacing between adjacent transverse bamboo strips (52) is not more than 20cm.
6. Bamboo basketry layer structure suitable for use with muddy soil according to claim 1, characterized in that the height of the mat layer (3) is not greater than 20cm, when the support layer (2) comprises a layer of bamboo basketry sheets, a plurality of bamboo basketry sheets (5) are horizontally laid on the muddy ground layer (1) to form a bamboo basketry sheet layer, and the spacing between adjacent bamboo basketry sheets (5) is not greater than 20cm.
7. Bamboo basketry sheet mat structure suitable for use with mucky soil according to claim 1, characterized in that the mat (3) has a height of more than 20cm, not more than 50cm; when the supporting layer (2) comprises two layers of bamboo basketry sheets, the bamboo basketry sheets (5) are mutually meshed and paved to form the supporting layer (2).
8. Bamboo basketry sheet mat structure suitable for use with a mucky soil according to claim 1, characterized in that the soil of the mucky formation (1) is mucky soil with a water content above the liquid limit, the mucky soil having a water content of 40% -60%.
9. Bamboo basketry sheet mat structure suitable for use with a mucky soil according to claim 2, characterized in that the soil of the mucky formation (1) is mucky soil with a water content above the liquid limit, the water content of the mucky soil being above 60% and below 70%.
10. Bamboo basketry slice bedding structure suitable for use in mucky soils according to claim 2, characterized in that the crushed stone layer (4) has a thickness of 10-20 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321841535.2U CN220352780U (en) | 2023-07-13 | 2023-07-13 | Bamboo basketry slice cushion layer structure suitable for mucky soil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321841535.2U CN220352780U (en) | 2023-07-13 | 2023-07-13 | Bamboo basketry slice cushion layer structure suitable for mucky soil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220352780U true CN220352780U (en) | 2024-01-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321841535.2U Active CN220352780U (en) | 2023-07-13 | 2023-07-13 | Bamboo basketry slice cushion layer structure suitable for mucky soil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220352780U (en) |
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2023
- 2023-07-13 CN CN202321841535.2U patent/CN220352780U/en active Active
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