CN218175797U - Deep dynamic compaction composite foundation in rocket hammer hole - Google Patents
Deep dynamic compaction composite foundation in rocket hammer hole Download PDFInfo
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- CN218175797U CN218175797U CN202121821445.8U CN202121821445U CN218175797U CN 218175797 U CN218175797 U CN 218175797U CN 202121821445 U CN202121821445 U CN 202121821445U CN 218175797 U CN218175797 U CN 218175797U
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- soil
- composite foundation
- backfill
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model provides a deep dynamic compaction composite foundation in a rocket hammer hole, which comprises a soil layer, pile holes and a backfill layer; in the utility model, the arrangement of the backfill layer, the backfill of the backfill layer adopts the mixture of broken bricks and tiles, concrete blocks, broken stones, lime soil, building dregs, industrial waste residues and the like, thereby realizing the recycling of the building garbage and inorganic solid wastes, reducing the cost of the composite foundation and meeting the requirements of energy conservation and environmental protection; the arrangement of the pile hole, the lower end of the pile hole is filled with the backfill layer, the advantages of good compaction effect of soil around the pile hole, large treatment depth, uniform integral rigidity of the composite foundation and the like are achieved, and the bearing capacity of the composite foundation is improved; the deep dynamic compaction composite foundation in the rocket hammer hole has the advantages of simple structure, convenient and quick operation and convenient market popularization and application.
Description
Technical Field
The utility model belongs to the technical field of composite foundation, especially, relate to a deep dynamic compaction composite foundation in rocket hammer hole.
Background
The dynamic compaction method is generally adopted for processing loose backfill soil and soft soil foundations, a rammer above ten tons needs to be lifted for a certain height, the foundation is tamped by means of free falling of the rammer, the backfill material of 2.
The existing rocket hammer hole deep dynamic compaction composite foundation adopts backfill materials of 2.
Therefore, the deep dynamic compaction composite foundation in the rocket hammer hole is very necessary to be invented.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a deep dynamic compaction composite foundation in rocket hammer hole to solve the backfill material of the downthehole deep dynamic compaction composite foundation of current rocket hammer and adopt 2. A deep dynamic compaction composite foundation in a rocket hammer hole comprises a soil layer, a plurality of pile holes and a backfill layer, wherein the pile holes are formed in the soil layer, and the upper ends of the pile holes penetrate through the upper layer of the soil layer; the backfill material layer is multiple and is arranged inside the pile hole.
Preferably, the soil layer comprises various soil base layers such as miscellaneous fill, weak soil, liquefaction, wet collapse and the like.
Preferably, the pile holes are uniformly distributed on the soil layer and are arranged in a square or quincunx shape, the diameter d of each pile hole is 0.6-1.2 m, and the distance a between the pile holes is 2-3 times of the diameter d of each pile hole.
Preferably, the diameter of the backfill layer is equal to that of the pile hole, and the backfill of the backfill layer is a mixture of broken bricks and tiles, concrete blocks, broken stones, lime soil, building residue soil, industrial residue and the like.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses a setting on backfill layer, backfill layer's backfill adopts mixtures such as broken brick tile, concrete piece, rubble, lime-soil, building dregs, industrial waste residue, realizes the recycle of building rubbish, inorganic solid waste material, reduces composite foundation's cost, accords with energy-concerving and environment-protective requirement.
The utility model discloses a setting in stake hole, the lower extreme in stake hole adopt the backfill layer to fill, have that the crowded dense effectual of stake hole week soil, the processing degree of depth is big, and composite foundation rigidity advantage such as even improves composite foundation's bearing capacity.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is the structure schematic diagram of the soil layer and the pile hole of the utility model.
In the figure:
1-soil layer, 2-pile hole and 3-backfill layer.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example (b):
as shown in figures 1-2
The utility model provides a deep dynamic compaction composite foundation in rocket hammer hole, which comprises a soil layer 1, a plurality of pile holes 2 and a backfill layer 3, wherein the pile holes 2 are arranged in the soil layer 1, and the upper ends of the pile holes 2 penetrate through the upper layer of the soil layer 1; the backfill layers 3 are arranged in the pile holes 2, and the backfill materials on the backfill layers 3 are made of mixtures such as broken bricks and tiles, concrete blocks, broken stones, lime soil, building residue soil and industrial waste residues, so that the recycling of the building garbage and the inorganic solid waste is realized, the cost of the composite foundation is reduced, and the requirements of energy conservation and environmental protection are met.
In this embodiment, the soil layer 1 includes various soil base layers such as miscellaneous fill, weak, liquefied, and wet-fall; the pile holes 2 are uniformly distributed on the soil layer 1, the pile holes 2 are arranged in a square or quincunx shape, the diameter d of the pile holes 2 is 0.6-1.2 m, and the distance a between the pile holes 2 is 2-3 times of the diameter d of the pile holes 2; the diameter of the backfill layer 3 is equal to that of the pile hole 2, backfill of the backfill layer 3 is made of mixtures of broken bricks and tiles, concrete blocks, broken stones, lime soil, building residue soil, industrial waste residues and the like, the lower end of the pile hole 2 is filled with the backfill layer 3, and the composite foundation has the advantages of being good in pile hole periphery soil compaction effect, large in treatment depth, uniform in overall rigidity of the composite foundation and the like, and the bearing capacity of the composite foundation is improved.
The utility model discloses, during the use, the backfill on backfill layer 3 adopts mixture such as broken brick tile, concrete piece, rubble, lime-soil, building dregs, industrial waste residue, realize building rubbish, the recycle of inorganic solid waste material, reduce composite foundation's cost, accord with energy-concerving and environment-protective requirement, the lower extreme of stake hole 2 adopts backfill layer 3 to fill, it is effectual to have crowded density of stake hole week soil, the treatment depth is big, composite foundation rigidity advantage such as even, improve composite foundation's bearing capacity.
Utilize technical scheme, or technical staff in the field is in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.
Claims (4)
1. The utility model provides a compound ground of deep dynamic compaction in rocket hammer hole which characterized in that: the soil-filling pile comprises a soil layer (1), a plurality of pile holes (2) and a backfill layer (3), wherein the pile holes (2) are formed in the soil layer (1), and the upper ends of the pile holes (2) penetrate through the upper layer of the soil layer (1); the backfill layers (3) are multiple, and the backfill layers (3) are arranged inside the pile holes (2).
2. A rocket hammer hole deep dynamic compaction composite foundation as recited in claim 1, wherein: the soil layer (1) comprises various soil base layers such as miscellaneous filling, weak soil, liquefaction, wet collapse and the like.
3. The rocket hammer downthehole deep dynamic compaction composite foundation of claim 1, characterized by: the pile holes (2) are uniformly distributed on the soil layer (1), the pile holes (2) are arranged in a square or quincunx shape, the diameter d of the pile holes (2) is 0.6-1.2 m, and the distance a between the pile holes (2) is 2-3 times of the diameter d of the pile holes (2).
4. A rocket hammer hole deep dynamic compaction composite foundation as recited in claim 1, wherein: the diameter of the backfill layer (3) is equal to that of the pile hole (2), and backfill of the backfill layer (3) adopts mixtures such as broken bricks and tiles, concrete blocks, broken stones, lime soil, building residue soil, industrial residue and the like.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202121821445.8U CN218175797U (en) | 2021-08-05 | 2021-08-05 | Deep dynamic compaction composite foundation in rocket hammer hole |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202121821445.8U CN218175797U (en) | 2021-08-05 | 2021-08-05 | Deep dynamic compaction composite foundation in rocket hammer hole |
Publications (1)
Publication Number | Publication Date |
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CN218175797U true CN218175797U (en) | 2022-12-30 |
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Family Applications (1)
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CN202121821445.8U Active CN218175797U (en) | 2021-08-05 | 2021-08-05 | Deep dynamic compaction composite foundation in rocket hammer hole |
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CN (1) | CN218175797U (en) |
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2021
- 2021-08-05 CN CN202121821445.8U patent/CN218175797U/en active Active
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