CN211421091U - Coconut husk fiber adds muscle foundation - Google Patents

Coconut husk fiber adds muscle foundation Download PDF

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Publication number
CN211421091U
CN211421091U CN201921268319.7U CN201921268319U CN211421091U CN 211421091 U CN211421091 U CN 211421091U CN 201921268319 U CN201921268319 U CN 201921268319U CN 211421091 U CN211421091 U CN 211421091U
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CN
China
Prior art keywords
foundation
soil
coconut
fiber
coconut husk
Prior art date
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.)
Expired - Fee Related
Application number
CN201921268319.7U
Other languages
Chinese (zh)
Inventor
李良勇
马炜迪
肖均垚
崔洁
肖沐阳
杨致远
杨晓莹
郑书雅
鲍志康
黄睿龙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hainan University
Original Assignee
Hainan University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
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Priority to CN201921268319.7U priority Critical patent/CN211421091U/en
Application granted granted Critical
Publication of CN211421091U publication Critical patent/CN211421091U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a coconut husk fiber adds muscle foundation should add the muscle foundation including filling out soil and burying underground in the reinforced material who fills out soil, wherein, reinforced material is coconut husk fiber, coconut husk fiber with fill out soil and evenly mix. The coconut fiber is natural, pollution-free and degradable, and is beneficial to environmental protection of the reinforced foundation. The coconut husk fiber and the filling soil are uniformly mixed and paved in the soil body, the overall structure strength of the soil body can be improved, the stress distribution of the soil body is improved, the bearing capacity of the foundation is improved, and the foundation deformation is reduced.

Description

Coconut husk fiber adds muscle foundation
Technical Field
The utility model belongs to the technical field of civil engineering technique and specifically relates to a coconut husk fiber adds muscle foundation.
Background
The natural soil body is in a granular state and cannot bear tension, the fiber reinforced soil is formed by doping synthetic soil engineering fibers into the soil body, the lateral deformation of the soil body is restrained by utilizing the interaction relation between the soil engineering fibers and the soil, and the tensile strength and the bearing capacity of the soil body are improved. However, the traditional geotextile fiber foundation has relatively high manufacturing cost, is not easy to degrade, has great influence on the environment, and is not beneficial to environmental protection and sustainable development. Therefore, the design of an environment-friendly and pollution-free reinforced foundation is an urgent need.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a coconut husk fiber adds muscle ground to solve the problem that the background art provided.
In order to solve the technical problem, the utility model provides a following technical scheme:
the coconut shell fiber reinforced foundation comprises filling soil and a reinforced material buried in the filling soil, and is characterized in that the reinforced material is coconut shell fiber.
Preferably, the reinforced material is air-dried coconut shell fiber.
Preferably, the reinforced material is coconut shell fiber which is subjected to air drying and antiseptic treatment by using kerosene and asphalt mixed liquor.
Preferably, the filling soil is fine soil mixed with lime in a ratio of 1: 10 by mass.
Preferably, the fine soil is prepared by drying and pulverizing soil excavated in a construction area of the foundation.
Preferably, the filling soil is coarse-grained soil with the particle diameter not more than 20 mm.
Preferably, the coconut fibers are uniformly mixed with the filling.
Preferably, the mass ratio of the reinforced material to the filling soil is 0.3-0.6: 100.
The distribution of the coconut fibers in the filling is random.
Compared with the prior art, the utility model discloses the beneficial effect who reaches is:
(1) the coconut fiber is natural, pollution-free, degradable, green and environment-friendly;
(2) the coconut shell fiber has strong toughness, high strength, wide source and low cost, and can reduce the manufacturing cost of the reinforced foundation;
(3) the processing difficulty is low;
(4) the coconut husk fiber and the filling soil are uniformly mixed and paved in the soil body, the overall structure strength of the soil body can be improved, the stress distribution of the soil body is improved, the bearing capacity of the foundation is improved, and the foundation deformation is reduced.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of a coconut fiber reinforced foundation of the present invention;
the construction method comprises the following steps of construction soil 1, a building foundation 2, filling 3, coconut fiber 4 and a reinforced foundation 5.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1, the present embodiment provides a coconut fiber reinforced foundation 5, which is buried in a construction soil 1, and a building foundation 2 can be laid above the foundation. The coconut shell fiber reinforced foundation comprises filling 3 and a reinforced material buried in the filling, wherein the reinforced material is coconut shell fiber 4, and the coconut shell fiber and the reinforced material are uniformly mixed according to the mass ratio of 0.3-0.6: 100. The coconut fiber is air-dried and subjected to antiseptic treatment so as to improve the quality of the foundation. Preferably, the mixture of kerosene and asphalt with the temperature of more than 200 ℃ is boiled for 2 hours for antiseptic treatment.
Further, the filling is fine soil and lime in a ratio of 1: 10, the fine soil is made by drying and crushing the soil excavated in the foundation construction area for cost saving, and the filling soil can be coarse soil with a particle diameter not more than 20mm in other embodiments.
Further, the distribution of the coconut fibers in the filling is random. The uniform stirring is randomly distributed, and the random distribution can better embody the reinforcement effect.
In the method, the manufacturing process of the coconut shell fiber reinforced foundation is as follows:
1. making reinforced material
Selecting the coconut fiber with a better length of 1-8 cm, and boiling the coconut fiber for 2 hours by using kerosene and asphalt mixed liquor with the temperature of more than 200 ℃ to achieve the anti-corrosion treatment of the coconut fiber. In other embodiments, a proper preservative treatment technology can be selected according to the properties of the coconut fibers, the preservative cost, the preservative effect, the influence of preservative materials on the environment and other factors.
2. Making fill
The filling adopts fine soil. And drying and crushing the soil excavated in the foundation construction area to obtain fine soil. Then evenly mixing the lime with lime to form lime soil, wherein the mass ratio of the lime to fine soil is 1: 10. in other embodiments, the filling soil can also adopt coarse-grained soil, preferably sandy soil with the grain size not exceeding 20 mm.
3. Making reinforced earth
The coconut shell fibers subjected to the corrosion prevention treatment, namely the reinforced material, and the prepared filling soil are uniformly mixed according to the mass ratio of (0.3-0.6) to 100 so as to achieve the best reinforcement effect.
4. Foundation backfill
And (3) backfilling the prepared reinforced soil in a foundation construction area layer by layer, tamping the reinforced soil to 93% compaction degree by adopting a handheld vibration hammer when the reinforced soil with the thickness of 150mm is filled, and repeating the steps until the designed elevation is reached, so that the reinforced foundation is formed.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. The utility model provides a coconut husk fiber adds muscle foundation, is including filling up and burying the reinforced material in filling up underground, its characterized in that, reinforced material is coconut husk fiber, coconut husk fiber with fill up the soil and evenly mix.
2. The coconut shell fiber reinforced foundation of claim 1, wherein the reinforced material is air-dried coconut shell fiber.
3. The coconut shell fiber reinforced foundation of claim 2, wherein the reinforced material is air-dried and subjected to antiseptic treatment by using kerosene and asphalt mixture.
4. A coconut shell fiber reinforced foundation as claimed in claim 1, wherein the filling is coarse soil with particle diameter not more than 20 mm.
5. A coconut husk fiber reinforced foundation according to any one of claims 1 to 3, wherein the distribution of the coconut husk fiber in the filling is random.
CN201921268319.7U 2019-08-07 2019-08-07 Coconut husk fiber adds muscle foundation Expired - Fee Related CN211421091U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921268319.7U CN211421091U (en) 2019-08-07 2019-08-07 Coconut husk fiber adds muscle foundation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921268319.7U CN211421091U (en) 2019-08-07 2019-08-07 Coconut husk fiber adds muscle foundation

Publications (1)

Publication Number Publication Date
CN211421091U true CN211421091U (en) 2020-09-04

Family

ID=72245385

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921268319.7U Expired - Fee Related CN211421091U (en) 2019-08-07 2019-08-07 Coconut husk fiber adds muscle foundation

Country Status (1)

Country Link
CN (1) CN211421091U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114753201A (en) * 2022-04-11 2022-07-15 湖北工业大学 Coconut shell fiber and coconut shell geotextile composite reinforced expansive soil roadbed and construction method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114753201A (en) * 2022-04-11 2022-07-15 湖北工业大学 Coconut shell fiber and coconut shell geotextile composite reinforced expansive soil roadbed and construction method thereof

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Granted publication date: 20200904