CN208201901U - Caisset for soft soil foundation sea wall - Google Patents
Caisset for soft soil foundation sea wall Download PDFInfo
- Publication number
- CN208201901U CN208201901U CN201820652723.3U CN201820652723U CN208201901U CN 208201901 U CN208201901 U CN 208201901U CN 201820652723 U CN201820652723 U CN 201820652723U CN 208201901 U CN208201901 U CN 208201901U
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- Prior art keywords
- caisson
- caisset
- wall
- water pipe
- soft soil
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Abstract
Caisset for soft soil foundation sea wall, including caisson one, caisson two and retaining wall, form a structural units, caisson two is mounted on caisson one, wherein: caisson one and two one-piece casting of caisson, retaining wall is laid in the right side of caisson two, it is characterized in that, the top left side of the caisson two is equipped with water pump, the side of the water pump is connected with water pipe one and leads to through the country, the other side is connected with water pipe two and leads in caisson two, the water pipe two extends to the left bottom of caisson two, the bottom of the caisson two is equipped with ramp structure, cross bar is mounted on the top of ramp structure;The utility model has the beneficial effects that the utility model is designed using reasonable structure, using thin-wall caisson structure, make caisset unit and foundation soil similar density, to without basement process, directly build sea wall, reduce the cost of basement process, reduce sea wall differential settlement, is suitble to promote the use of.
Description
Technical field
The present invention relates to a kind of caissets for soft soil foundation sea wall, belong to field of ocean engineering.
Background technique
Weak soil refers to that strand, lakes and marhshes, valley floor, the natural moisture content of river shoal deposition is high, void ratio is big, compressibility is high, shearing resistance
The low fine grained soil of intensity.With natural moisture content is high, natural void ratio is big, compressibility is high, shearing strength is low, the coefficient of consolidation is small,
Consolidation time length, high sensitivity, perturbation be big, bad hydraulic permeability, soil layer layered distribution are complicated, physico-mechanical properties phase between each layer
The features such as difference is larger.
Sea wall is built on soft soil foundation, basement process generally occupies great amount of cost, takes considerable time.
Summary of the invention
The present invention overcomes problems of the existing technology, propose a kind of caisset for soft soil foundation sea wall,
The present invention is designed using reasonable structure, and using thin-wall caisson structure, water-filling makes caisson by caisson adjusting water level in caisson
The bulk density and foundation soil similar density of structural units, to directly build sea wall without basement process.
The specific technical solution of the present invention is as follows:
For the caisset of soft soil foundation sea wall, including cabinet and retaining wall, the cabinet is divided into caisson one, caisson
Two, caisson two is located on caisson one, and retaining wall is laid in the right side of caisson two, which is characterized in that the top left of the caisson two
Side is equipped with water pump, and the side of the water pump is connected with water pipe one and leads to through the country, and the other side is connected with water pipe two and leads to caisson two
Interior, the water pipe two extends to the left bottom of caisson two, and the bottom of the caisson two is equipped with ramp structure, and cross bar is mounted on tiltedly
The top of slope structure, the cross bar are equipped with the gas blow pipe of multiple inclinations to the left, and main air inlet pipe penetrates in caisson two simultaneously from outside
It is connect with gas blow pipe;The water body of the caisson two of adjacent sea wall structure unit is connected, and every 5~10 structural units are by a water pump
Control water level.
The top of the caisson two is also equipped with cover board, and anchor cable is mounted on the side of retaining wall, and the anchor cable is equipped with lock
Chain is connect with cabinet, is additionally provided with hidden discount on the cover board.
Preferentially, the cabinet integrally uses armored concrete to pour into the caisson one as bottom surface unenclosed construction,
The right hand top of two seal closure structure of caisson, caisson one is equipped with drainage hole.The water pipe two and water pipe one are heavy by being mounted on
The limit sleeve of two wall surface of case is fixed.
Preferentially, the right side of the caisson two is additionally provided with maintenance ladder, and water pressure sensor is mounted under maintenance ladder
Side.
Beneficial effects of the present invention: the present invention is designed using reasonable structure, using thin-wall caisson structure, makes caisset
Unit and foundation soil similar density, to directly build sea wall without basement process, reduce the cost of basement process, subtract
Shaohai dike differential settlement is suitble to promote the use of.
Detailed description of the invention
Fig. 1 is schematic diagram of the present invention for the caisset of soft soil foundation sea wall.
Specific embodiment
Embodiment 1
For the caisset of soft soil foundation sea wall, including cabinet and retaining wall 10, the cabinet be divided into caisson 1,
Caisson 29, caisson 29 are located on caisson 1, and retaining wall 10 is laid in the right side of caisson 29, the effect of retaining wall 10 be by
Soil blocks, and prevents the soil on right side from squeezing caisset;Caisson 29 and the arrangement of caisson 1 lay and form sea by the sea
Dike, the bottom of caisson 29 are interconnected and have communicating pipe 21, and cabinet integrally uses armored concrete to pour, in which: caisson one
20 be bottom surface unenclosed construction, and such caisson 1 is just located on weak soil, inside be weak soil, 29 seal closure knot of caisson
The right hand top of structure, caisson 1 is equipped with drainage hole 22, when caisson 29 is mounted on above caisson 1, in weak soil
Water is extruded by pressure, is just discharged along drainage hole 22.
The top left side of caisson 29 is equipped with water pump 18, and the side of the water pump 18 is connected with water pipe 1 and leads to through the country,
The other side is connected with water pipe 22 and leads in caisson 29, and the water pipe 22 extends to the left bottom of caisson 29, the water pipe
22 and water pipe 1 it is fixed by the limit sleeve 4 for being mounted on 29 wall surface of caisson, water pump 18 both can be from drawing water in the sea into caisson
Two, and the water of caisson two can be drawn back in the sea, when being actuated for drawing water, water pipe is shaken in order to prevent, therefore using limit
Set 4 is fixed, in use, only needing that seawater is pumped into caisson 29 using water pump 18, such 29 weight of caisson increases,
Sea wall use can be done.
There is sludge inside caisson 29 in order to prevent, therefore the present invention is additionally provided with the structure cleaned to caisson inside,
Specific as follows: the bottom of the caisson 29 is equipped with ramp structure 7, and cross bar 5 is mounted on the top of ramp structure 7, the cross bar 5
It is equipped with the gas blow pipe 6 of multiple inclinations to the left, main air inlet pipe 17 is penetrated in caisson 29 from outside and connect with gas blow pipe 6;When heavy
It when case 29 needs to clean, is blown by main air inlet pipe 17 to gas blow pipe 6, the mud accumulated so just forms mud with water body
Muddy water extraction is sent back in the sea by starting water pump 18, avoids silt from largely gathering in caisson 29, make caisson weight by slurry mixing
Amount is excessively increased.
In addition, the top of the caisson 29 is also equipped with cover board 16, anchor cable 12 is mounted on the side of retaining wall 10, described
Anchor cable 12 is equipped with chain 13 and connect with cabinet, is additionally provided with hidden discount 15 on the cover board 16.The effect of anchor cable 12 is to draw cabinet
It is indefinite firmly to fix, it is prevented to be subjected to displacement, and the right side of caisson 29 is additionally provided with maintenance ladder 19.Water pressure sensor 8 is mounted on inspection
The lower section for repairing ladder 19 determines the water level in caisson 29 for detecting water pressure, makes in caisson two water level in the range of design
Interior, caisson meets soft base requirement for bearing capacity when high water level, and caisson density is not less than the density of foundation soil when low water level.It is using
When, for the ease of the maintenance in caisson 29, by manually pulling hidden discount to pull open cover board 16, such staff can pass through
The inside that maintenance ladder 19 enters caisson 29 is overhauled, and is climbed out of after the completion of maintenance, by manually pushing hidden discount 15 again will lid
Plate 16 pushes closure to seal caisson 29.
Claims (4)
1. be used for the caisset of soft soil foundation sea wall, including cabinet and retaining wall (10), the cabinet be divided into caisson one (20),
Caisson two (9), caisson two (9) are located on caisson one (20), and retaining wall (10) is laid in the right side of caisson two (9), and feature exists
In the top left side of the caisson two (9) is equipped with water pump (18), and it is logical that the side of the water pump (18) is connected with water pipe one (1)
To through the country, the other side is connected with water pipe two (2) and leads in caisson two (9), and the water pipe two (2) extends to a left side for caisson two (9)
The bottom of side bottom, the caisson two (9) is equipped with ramp structure (7), and cross bar (5) is mounted on the top of ramp structure (7), described
Cross bar (5) is equipped with multiple inclination gas blow pipes (6) to the left, main air inlet pipe (17) penetrated in caisson two (9) from outside and with blow
Tracheae (6) connection;
It is also equipped at the top of the caisson two (9) cover board (16), anchor cable (12) is mounted on the side of retaining wall (10), the anchor
Rope (12) is equipped with chain (13) and connect with cabinet, is additionally provided with hidden discount (15) on the cover board (16).
2. being used for the caisset of soft soil foundation sea wall as described in claim 1, which is characterized in that the cabinet integrally uses
Armored concrete pours, in which: caisson one (20) is bottom surface unenclosed construction, caisson two (9) seal closure structure, caisson
The right hand top of one (20) is equipped with drainage hole (22).
3. as described in claim 1 be used for soft soil foundation sea wall caisset, which is characterized in that the water pipe two (2) and
Water pipe one (1) is fixed by the limit sleeve (4) for being mounted on caisson two (9) wall surface.
4. being used for the caisset of soft soil foundation sea wall as described in claim 1, which is characterized in that the caisson two (9)
Right side is additionally provided with maintenance ladder (19), and water pressure sensor (8) is mounted on the lower section of maintenance ladder (19).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820652723.3U CN208201901U (en) | 2018-05-03 | 2018-05-03 | Caisset for soft soil foundation sea wall |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820652723.3U CN208201901U (en) | 2018-05-03 | 2018-05-03 | Caisset for soft soil foundation sea wall |
Publications (1)
Publication Number | Publication Date |
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CN208201901U true CN208201901U (en) | 2018-12-07 |
Family
ID=64521820
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201820652723.3U Expired - Fee Related CN208201901U (en) | 2018-05-03 | 2018-05-03 | Caisset for soft soil foundation sea wall |
Country Status (1)
Country | Link |
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CN (1) | CN208201901U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108396757A (en) * | 2018-05-03 | 2018-08-14 | 国家海洋局第二海洋研究所 | Caisset for soft soil foundation sea wall |
-
2018
- 2018-05-03 CN CN201820652723.3U patent/CN208201901U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108396757A (en) * | 2018-05-03 | 2018-08-14 | 国家海洋局第二海洋研究所 | Caisset for soft soil foundation sea wall |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181207 Termination date: 20200503 |