CN209619949U - A kind of core structure of native compound action - Google Patents
A kind of core structure of native compound action Download PDFInfo
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- CN209619949U CN209619949U CN201822125595.XU CN201822125595U CN209619949U CN 209619949 U CN209619949 U CN 209619949U CN 201822125595 U CN201822125595 U CN 201822125595U CN 209619949 U CN209619949 U CN 209619949U
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Abstract
The utility model provides the core structure of a kind of native compound action, including steel cylinder, and steel bottom of cylinder is equipped with stake soil composite foundation, and level cure layer is equipped in steel cylinder, be equipped with above level cure layer in cylinder solidification storehouse every.Specific step is as follows for construction: production steel cylinder is simultaneously transported to scene；Steel cylinder is sunk and is set to job location；Fill backfilling material；Construction stake soil composite foundation；Construction level cured layer；Construction forms in cylinder solidification storehouse every obtaining the core structure of stake soil compound action.The utility model effectively reduces the diameter of steel cylinder structure under conditions of original structure same drag, reduces demand of the structure to construction equipment, reduces project cost.Application field of the steel cylinder structure in marine structure object effectively has been expanded, has provided new solution for gravity type marine structure from now on.The barn pressure for effectively reducing barrel improves the anti-force-responsive performance of fascinating of cylinder entirety, improves globality and durability of the cylinder as quay wall structure.
Description
Technical field
The utility model relates to the core structures of marine structure technical field more particularly to a kind of native compound action.
Background technique
Steel cylinder structure is enclosed in offshore artificial island at island technology, marine environment foundation pit as a kind of novel marine structure
The engineering fields such as weir achieve good practice effect.Traditional steel cylinder structure mainly pass through using the soil body wedge action and
Main source of the frictional force of backfilling material as stable structure drag.The insertion depth of existing insert-type steel cylinder is by live ground
Matter condition influences, and under conditions of geological conditions is really up to the mark or excessively soft, can not play the structural advantage of its own.
To give full play to steel cylinder structure stability, insert-type steel cylinder need to meet certain embedded depth could be sufficiently sharp
With the wedge action of the soil body.Therefore, the region harder in geology, insert-type steel cylinder are difficult to smoothly sink to set depth, need volume
Outer pilot hole equipment auxiliary is heavy to set DSM technology.Difficulty of construction is larger, and construction efficiency is lower, and construction cost is relatively high.And
Geology is soft especially in the region for having Muddy Bottoms interlayer, and the embedded depth of steel cylinder is difficult to control the range in economical rationality again
It is interior, while increasing structure height, the investment of construction equipment is increased, construction risk is big, and construction quality is difficult to ensure.
Filler only accounts in cylinder filler effect in stable structure calculating and rubs in side wall in traditional insert-type steel cylinder cylinder
Power is wiped, therefore, the effect to structural stability of being self-possessed is much smaller than traditional gravity type structure, fails to give full play to structural advantage.
In the biggish region of overturning effect, insert-type steel drum diameter need to be continuously increased to meet structural stability requirement.With barrel dliameter
Increase, the difficulty of construction of steel cylinder structure is also multiplied, and structure economics also constantly reduce.
Therefore, traditional insert-type steel cylinder own structural characteristics are limited to and external geological conditions restricts jointly, the structure
It is difficult to obtain larger range of popularization and application.
Summary of the invention
The utility model aims to solve the problem that the deficiencies in the prior art, and provides the core structure of a kind of native compound action.
In order to achieve the above object, the utility model adopts the following technical solutions:
The core structure of a kind of native compound action, including steel cylinder, steel bottom of cylinder are equipped with stake soil composite foundation, stake soil
Composite foundation includes several pile bases, and pile foundation is arranged along the side wall of steel cylinder and consolidates respectively with steel cylinder side wall bottom surface and lateral surface
Fixed connection, bottom is equipped with level cure layer in steel cylinder, be equipped with above level cure layer in cylinder solidification storehouse every, in cylinder solidification storehouse every
It is fixedly connected respectively at the top of steel cylinder inner wall and level cure layer, solidification storehouse space in by steel cylinder is separated into several in cylinder
A absolute case storehouse has been each filled with backfill material in several absolute case storehouses.
Preferably, pile foundation is High Pressure Mortar Injected Pile or high-pressure rotary jet grouting pile.
Preferably, pile foundation is along steel cylinder side wall spaced set.
Preferably, the quantity of pile foundation is 30 six roots of sensation.
Preferably, the quantity in absolute case storehouse is six and shape is identical, equal in magnitude.
The beneficial effects of the utility model are: the utility model takes full advantage of self weight and the stake soil composite base of filler in cylinder
The bearing capacity of plinth effectively reduces the diameter of steel cylinder structure under conditions of original structure same drag, reduces the structure pair
The demand of construction equipment reduces project cost.
The utility model effectively raises steel cylinder structure to the adaptability of geological conditions, has expanded steel cylinder structure
Application field in marine structure object provides new solution for gravity type marine structure from now on.
Filler increases in level cure layer and cylinder solidification storehouse every rear in case, effectively reduces the barn pressure of side wall, mentions
The high anti-force-responsive performance of fascinating of cylinder entirety, improves globality and durability of the cylinder as quay wall structure.
Detailed description of the invention
Fig. 1 is the top view of the utility model；
Fig. 2 is the cross-sectional view in Fig. 1 at A-A；
In figure: 1- native composite foundations；2- level cure layer；3- steel cylinder；In 4- solidification storehouses every；5- backfill material；
It is described in detail below with reference to the embodiments of the present invention referring to attached drawing.
Specific embodiment
Below with reference to embodiment, the utility model is described in further detail:
The core structure of a kind of native compound action, including steel cylinder 3,3 bottom of steel cylinder are equipped with stake soil composite foundation 1,
The native composite foundation 1 of stake includes several pile bases, pile foundation along steel cylinder 3 side wall setting and respectively with 3 side wall bottom surface of steel cylinder and
Lateral surface is fixedly connected, and bottom is equipped with level cure layer 2 in steel cylinder 3, solidification storehouse is equipped in cylinder above level cure layer 2 every 4,
Solidification storehouse is fixedly connected at the top of 3 inner wall of steel cylinder and level cure layer 2 respectively every 4 in cylinder, and solidification storehouse is every 4 by steel cylinder in cylinder
Space is separated into several absolute case storehouses in 3, and backfill material 5 has been each filled in several absolute case storehouses.
Preferably, pile foundation is High Pressure Mortar Injected Pile or high-pressure rotary jet grouting pile.
Preferably, pile foundation is along 3 side wall spaced set of steel cylinder.
Preferably, the quantity of pile foundation is 30 six roots of sensation.
Preferably, the quantity in absolute case storehouse is six and shape is identical, equal in magnitude.
The specific implementation step of the utility model is as follows:
Step 1 according to design requirement processing, production steel cylinder 3, and is transported to construction site；
Steel cylinder 3 is sunk and is set to job location using lifting, heavy equipment of shaking by step 2；
Step 3 fills backfilling material into steel cylinder 3 to design height；
Step 4 is constructed several high pressures using high-pressure slip-casting equipment or high-pressure rotary-spray equipment in 3 sidewall bottom of steel cylinder
Grouting pile or high-pressure rotary jet grouting pile collectively form stake soil composite foundation 1；
Step 5 constructs to form level cure layer 2 using whirl spraying equipment in 3 bottom of steel cylinder；
Step 6, constructing to be formed in cylinder in steel cylinder 3 using whirl spraying equipment solidifies storehouse every 4, and construction, which finishes, obtains stake
The core structure of native compound action.
Preferably, the cement mixing content of level cure layer 2 is every cubic metre of 200-400kg in step 5.
Preferably, the cement mixing content for solidifying storehouse in step 6 in cylinder every 4 is every cubic metre of 200-400kg.
The utility model takes full advantage of the self weight of filler in cylinder and the bearing capacity of stake soil composite foundation, same in original structure
Under conditions of drag, the diameter of steel cylinder structure is effectively reduced, reduces demand of the structure to construction equipment, reduces engineering
Cost.
The utility model effectively raises steel cylinder structure to the adaptability of geological conditions.Steel cylinder structure is expanded
Application field in marine structure object provides new solution for gravity type marine structure from now on.
Filler increases in level cure layer and cylinder solidification storehouse every rear in case, effectively reduces the barn pressure of side wall, mentions
The high anti-force-responsive performance of fascinating of cylinder entirety, improves globality and durability of the cylinder as quay wall structure.
Embodiment one
The core structure of a kind of native compound action, including steel cylinder 3,3 bottom of steel cylinder are equipped with stake soil composite foundation 1,
The native composite foundation 1 of stake includes several pile bases, pile foundation along steel cylinder 3 side wall setting and respectively with 3 side wall bottom surface of steel cylinder and
Lateral surface is fixedly connected, and bottom is equipped with level cure layer 2 in steel cylinder 3, solidification storehouse is equipped in cylinder above level cure layer 2 every 4,
Solidification storehouse is fixedly connected at the top of 3 inner wall of steel cylinder and level cure layer 2 respectively every 4 in cylinder, and solidification storehouse is every 4 by steel cylinder in cylinder
Space is separated into several absolute case storehouses in 3, and backfill material 5 has been each filled in several absolute case storehouses.
Preferably, influenced by geological conditions, due to job location soil property is more soft, 3 stability against overturning of steel cylinder not
Foot, pile foundation are chosen for high-pressure rotary jet grouting pile, increase the conjugation of steel cylinder 3 and surrounding soil layer.
Preferably, pile foundation is along 3 side wall spaced set of steel cylinder.
Preferably, the quantity in absolute case storehouse is six and shape is identical, equal in magnitude.
A kind of construction technology of the core structure of native compound action, the specific steps are as follows:
Step 1 according to design requirement processing, production steel cylinder 3, and is transported to construction site；
Steel cylinder 3 is sunk and is set to job location using lifting, heavy equipment of shaking by step 2；
Step 3 fills backfilling material into steel cylinder 3 to design height；
Step 4 is constructed several high-pressure rotary jet grouting piles in 3 sidewall bottom of steel cylinder using high-pressure rotary-spray equipment, is collectively formed
The native composite foundation 1 of stake；
Step 5 constructs to form level cure layer 2 using whirl spraying equipment in 3 bottom of steel cylinder；
Step 6, constructing to be formed in cylinder in steel cylinder 3 using whirl spraying equipment solidifies storehouse every 4, and construction, which finishes, obtains stake
The core structure of native compound action.
Preferably, the cement mixing content of level cure layer 2 is every cubic metre of 200kg in step 5.
Preferably, the cement mixing content for solidifying storehouse in step 6 in cylinder every 4 is every cubic metre of 200kg.
Embodiment two
The core structure of a kind of native compound action, including steel cylinder 3,3 bottom of steel cylinder are equipped with stake soil composite foundation 1,
The native composite foundation 1 of stake includes several pile bases, pile foundation along steel cylinder 3 side wall setting and respectively with 3 side wall bottom surface of steel cylinder and
Lateral surface is fixedly connected, and bottom is equipped with level cure layer 2 in steel cylinder 3, solidification storehouse is equipped in cylinder above level cure layer 2 every 4,
Solidification storehouse is fixedly connected at the top of 3 inner wall of steel cylinder and level cure layer 2 respectively every 4 in cylinder, and solidification storehouse is every 4 by steel cylinder in cylinder
Space is separated into several absolute case storehouses in 3, and backfill material 5 has been each filled in several absolute case storehouses.
Preferably, it is influenced by geological conditions, since job location soil property is more hard, the vibration of steel cylinder 3 sinks and is inserted into soil layer
Depth is insufficient, and pile foundation is chosen for High Pressure Mortar Injected Pile, to increase the conjugation of steel cylinder 3 Yu surrounding soil layer.
Preferably, pile foundation is along 3 side wall spaced set of steel cylinder.
Preferably, the quantity of pile foundation is 30 six roots of sensation.
A kind of construction technology of the core structure of native compound action, the specific steps are as follows:
Step 1 according to design requirement processing, production steel cylinder 3, and is transported to construction site；
Steel cylinder 3 is sunk and is set to job location using lifting, heavy equipment of shaking by step 2；
Step 3 fills backfilling material into steel cylinder 3 to design height；
Step 4 is constructed several High Pressure Mortar Injected Piles in 3 sidewall bottom of steel cylinder using high-pressure slip-casting equipment, is collectively formed
The native composite foundation 1 of stake；
Step 5 constructs to form level cure layer 2 using whirl spraying equipment in 3 bottom of steel cylinder；
Step 6, constructing to be formed in cylinder in steel cylinder 3 using whirl spraying equipment solidifies storehouse every 4, and construction, which finishes, obtains stake
The core structure of native compound action.
Preferably, the cement mixing content of level cure layer 2 is every cubic metre of 300kg in step 5.
Preferably, the cement mixing content for solidifying storehouse in step 6 in cylinder every 4 is every cubic metre of 260kg.
The utility model is exemplarily described above in conjunction with specific embodiment, it is clear that the utility model specific implementation
It is not subject to the restrictions described above, as long as using the method concept of the utility model and the various improvement of technical solution progress,
Or it is not improved directly applying to other occasions, it both is within the protection scope of the present invention.
Claims (5)
1. the core structure of a kind of native compound action, including steel cylinder (3), which is characterized in that steel cylinder (3) bottom is equipped with stake
Native composite foundation (1), stake soil composite foundation (1) include several pile bases, and pile foundation is arranged and divides along the sidewall bottom of steel cylinder (3)
It is not fixedly connected with steel cylinder (3) side wall bottom surface and lateral surface, steel cylinder (3) interior bottom is equipped with level cure layer (2), and level is solid
Change and be equipped in cylinder solidification storehouse above layer (2) every (4), in cylinder solidification storehouse every (4) respectively with steel cylinder (3) inner wall and level cure layer
(2) top is fixedly connected, and steel cylinder (3) interior space is separated into several independent chamber lattice every (4) by solidification storehouse in cylinder, several are solely
Backfill material (5) has been each filled in vertical storehouse lattice.
2. the core structure of stake soil compound action according to claim 1, which is characterized in that pile foundation be High Pressure Mortar Injected Pile or
High-pressure rotary jet grouting pile.
3. the core structure of stake soil compound action according to claim 1, which is characterized in that pile foundation is along steel cylinder (3) side
Wall spaced set.
4. the core structure of stake soil compound action according to claim 1, which is characterized in that the quantity of pile foundation is 36
Root.
5. the core structure of stake soil compound action according to claim 1, which is characterized in that the quantity of independent chamber lattice is six
A and shape is identical, equal in magnitude.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822125595.XU CN209619949U (en) | 2018-12-18 | 2018-12-18 | A kind of core structure of native compound action |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822125595.XU CN209619949U (en) | 2018-12-18 | 2018-12-18 | A kind of core structure of native compound action |
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| Publication Number | Publication Date |
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| CN209619949U true CN209619949U (en) | 2019-11-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109577280A (en) * | 2018-12-18 | 2019-04-05 | 中交第航务工程局有限公司 | The core structure and its construction technology of a kind of native compound action |
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2018
- 2018-12-18 CN CN201822125595.XU patent/CN209619949U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109577280A (en) * | 2018-12-18 | 2019-04-05 | 中交第航务工程局有限公司 | The core structure and its construction technology of a kind of native compound action |
| CN109577280B (en) * | 2018-12-18 | 2024-03-12 | 中交第一航务工程局有限公司 | Cylinder structure with pile soil composite action and construction process thereof |
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