CN206706731U - The constructing device that a kind of water ballast precompressed soft foundation is reinforced - Google Patents
The constructing device that a kind of water ballast precompressed soft foundation is reinforced Download PDFInfo
- Publication number
- CN206706731U CN206706731U CN201720177516.2U CN201720177516U CN206706731U CN 206706731 U CN206706731 U CN 206706731U CN 201720177516 U CN201720177516 U CN 201720177516U CN 206706731 U CN206706731 U CN 206706731U
- Authority
- CN
- China
- Prior art keywords
- veneer
- adjacent
- water
- reinforced
- precompressed
- 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.)
- Active
Links
Landscapes
- Foundations (AREA)
Abstract
The utility model discloses the constructing device that a kind of water ballast precompressed soft foundation is reinforced, constructing device includes erectting the annulus plate being arranged on soft soil foundation, diaphragm seal is laid in annulus plate causes annulus plate inner space to form water storage cavity volume, pass through the water storage cavity volume water filling into annulus plate, water ballast precompressed is carried out to lower section soft soil foundation by water body weight, to have the function that Soft Soil Consolidation deforms.Under the characteristic that water body flows freely, water body can produce radial forces to annulus plate, because annulus plate is centrosymmetric circle, each radial forces in opposite direction can cancel each other out, therefore, only need to control the intensity of annulus plate can constrain water body free-flowing, so as to carry out precompressed to lower section soft soil foundation by water body weight.
Description
Technical field
The present invention relates to stiffening basic ground technical field, the construction that more particularly to a kind of water ballast precompressed soft foundation is reinforced fills
Put.
Background technology
Build, the construction of structures, often encounter the ground of the soft soils such as muck soil composition, it is necessary to take certain
Measure is reinforced to it to improve bearing capacity, to reduce settlement after construction.
At present, common reinforcing soft foundation method is preloading, and preloading refers to apply lotus on soft soil foundation
After load, pore water is slowly discharged, and pore volume gradually decreases therewith, and consolidation deformation occurs for ground.
What is commonly used in preloading is water-preloading method, and water-preloading method is exactly to set storing facilities of water to carry out on soft base
Water storage, precompressed is carried out using the weight of water body.Water ballast precompressed major way of the prior art has the precompressed of water-bag-type water ballast, water tank
The precompressed of formula water ballast and water tank type water ballast precompressed etc..
Water-bag-type water ballast precompressed is to carry out precompressed using the method for high-strength rubber bag water storage, is placed in ground by rubber bag
On base, sealed into rubber bag after water-filling, water bag can be set with multilayer, and water, and recyclable water bag are discharged after precompressed.Water bag
The advantages of formula water ballast precompressed is that water bag can be reclaimed and is applied multiple times；Shortcoming is that disposable input is big, is more easily damaged.
The precompressed of water tank type water ballast carries out precompressed by the way of water tank water storage, is assembled on ground using steel form similar
The opening water tank of container, one layer of PVC diaphragm seal is laid in case, case lid is installed after water-filling, water tank can be set with multilayer, precompressed
After pull water out discharge.The advantages of water tank type water ballast precompressed is that water tank can be reclaimed and is applied multiple times, and water ballast is highly big, peace
Full property is preferable；Shortcoming is that disposable input is big, poor to ground inhomogeneous deformation adaptability because water tank is rigidity.
Water tank type water ballast precompressed is to carry out precompressed by building the method for pond water storage on ground, is repaiied in ground surrounding
Cofferdam is built, one layer of diaphragm seal is laid at the top of cofferdam and in cofferdam, in cofferdam during water-filling, water-filling is highly less than a cofferdam top 20cm left sides
The right side, dangerous caused by order to reduce routed weir and loss, length of the pond along ground longitudinal direction is unsuitable long, is advisable with 50-100m.Water
The advantages of pool water ballast precompressed is that construction speed fast, low cost, unloading are fast, good to differential settlement adaptability；Shortcoming is safety
Stability is poor, water ballast height is smaller.
Summary, although existing water-preloading method have it is easy for construction, do not influenceed by raw material, low engineering cost, profit
In the environmental protection the advantages that, but still Shortcomings and apply upper limitation.
The content of the invention
The technical problems to be solved by the invention are to provide that a kind of cost is cheap, construction period is fast, the water ballast of safety and stability
The constructing device that precompressed soft foundation is reinforced.
Technical scheme used by solve above-mentioned technical problem：The constructing device that a kind of water ballast precompressed soft foundation is reinforced, bag
The annulus plate erect and be arranged on soft soil foundation is included, diaphragm seal is laid in the annulus plate and make it that annulus members inside is empty
Between formed water storage cavity volume.
Further, the veneer that the annulus plate is connected successively by multiple head and the tail connects and composes, the veneer edge side
End, which is provided with, makes the attachment structure that adjacent veneer is connected to form one.
Further, the attachment structure includes multiple clasps and the company being separately positioned on adjacent two veneers edge side
Pin axle, multiple clasps on adjacent two veneer shift to install, and the connection bearing pin makes through each clasp on two veneers
Adjacent two veneer is obtained to be connected to form one.Or the attachment structure includes being separately positioned on adjacent two veneers edge side
T-slot mouth and I-shaped connector, the I-shaped connector both ends end be respectively embedded into the T-slot mouth of adjacent two veneer
So that adjacent two veneer is connected to form one.Or the attachment structure includes being separately positioned on adjacent two veneers edge side
On connection end plate and bolt connection piece, connection end plate and the veneer are perpendicular, and two end plates that connect are bolted
Part, which connects, causes adjacent two veneer to be connected to form one.Or the attachment structure includes being separately positioned on adjacent two veneers side
Connection end and bolt connection piece on edge side, the connection end edge protrude to form discount perpendicular to the direction of veneer, and two
The discount of the connection end mutually fastens and is bolted part connection so that adjacent two veneer is connected to form one.Or
Person, the attachment structure include bending flanging and the bolt connection piece being separately positioned on adjacent two veneers edge side, two institutes
Bending flanging is stated to overlap and be bolted part connection so that adjacent two veneer is connected to form one.
Further, 2~4m of length of the veneer.
Further, the annulus plate is made up of multiple Circular Plates of connection stacked on top of one another.
Beneficial effect：The constructing device that this water ballast precompressed soft foundation is reinforced, by the water storage cavity volume water filling into annulus plate,
Water ballast precompressed is carried out to lower section soft soil foundation by water body weight, to have the function that Soft Soil Consolidation deforms.In water body certainly
By under the characteristic that flows, water body can produce radial forces to annulus plate, because annulus plate is centrosymmetric circle, side
It can be cancelled each other out to opposite each radial forces, therefore it may only be necessary to which water body freedom can be constrained by controlling the intensity of annulus plate
Flowing, so as to carry out precompressed to lower section soft soil foundation by water body weight.
Brief description of the drawings
The present invention is described further with reference to the accompanying drawings and examples；
Fig. 1 is the side view of constructing device embodiment of the present invention；
Fig. 2 is the top view of constructing device embodiment of the present invention；
Fig. 3 is the structural representation of attachment structure first embodiment in constructing device embodiment of the present invention；
Fig. 4 is the structural representation of attachment structure second embodiment in constructing device embodiment of the present invention；
Fig. 5 is the structural representation of attachment structure 3rd embodiment in constructing device embodiment of the present invention；
Fig. 6 is the structural representation of attachment structure fourth embodiment in constructing device embodiment of the present invention；
Fig. 7 is the structural representation of the embodiment of attachment structure the 5th in constructing device embodiment of the present invention.
Embodiment
Referring to Figures 1 and 2, the constructing device that a kind of water ballast precompressed soft foundation of the present invention is reinforced, including erect and be arranged on weak soil
Annulus plate 10 on ground and the diaphragm seal 20 being layed in annulus plate 10, by setting the annulus plate of diaphragm seal 20
10 inner spaces form water storage cavity volume.
Wherein, the size design of annulus plate 10 determines according to the situation of actual pending soft soil foundation, is applied to improve
Work efficiency rate and reach predetermined water ballast pre-compressed effect, the diameter dimension of annulus plate 10 should be in more than 100m, highly should be in 1m
More than.As long as the diaphragm seal 20 being laid in annulus plate 10 can form fluid-tight storage in the inner space of annulus plate 10
Water capacity chamber, after the water storage cavity volume injects a certain amount of water, it is pre- that water ballast is carried out to lower section soft soil foundation by water body weight
Pressure, it can have the function that Soft Soil Consolidation deforms.
Annulus plate 10 can be the circular thin plate of a monoblock, it is, of course, preferable to ground, annulus plate 10 by multiple head and the tail according to
The secondary veneer 11 to connect connects and composes, and conveniently can be equipped with connection in storage transport and in-site installation, each left and right sides of veneer 11
Structure, fitted together by the attachment structure adjacent veneer 11, the attachment structure can use multiple structural forms, only
It can reach and quickly assemble each veneer 11 with the annulus plate 10 of formation.
The invention provides five kinds of structure types of attachment structure between adjacent veneer 11, but it is not limited only to five kinds of structures
Form.Fig. 3 shows the first embodiment of attachment structure in the present invention, and attachment structure includes being separately positioned on the adjacent side of two veneer 11
Multiple clasps 31 and connection bearing pin 32 on edge side, each middle part of clasp 31 have corresponding through hole, adjacent two veneer 11
On multiple clasps 31 shift to install, when adjacent two veneer 11 is combined, each clasp 31 is sequentially passed through by connecting bearing pin
Through hole, be connected to form one so as to adjacent two veneer 11, and then assembling forms annulus plate 10 one by one.
Fig. 4 shows the second embodiment of attachment structure in the present invention, and attachment structure includes being separately positioned on adjacent two veneer
T-slot mouth 41 and I-shaped connector 42 on 11 edges side, the T-slot mouth 41 on adjacent two veneer 11 is symmetrical, work
The both ends end of font connector 42 is also T-shaped, and size is slightly less than T-slot mouth 41, passes through the I-shaped both ends end of connector 42
Portion is embedded in the T-slot mouth 41 of adjacent two veneer respectively, so that adjacent two veneer 11 is connected to form one, and then one by one
Assembling forms annulus plate 10.
Fig. 5 shows the 3rd embodiment of attachment structure in the present invention, and attachment structure includes being separately positioned on adjacent two veneer
Connection end plate 51 and bolt connection piece 52 on 11 edges side, connect end plate 51 and veneer 11 is perpendicular, in connection end plate 51
The upper left and right sides is arranged with bolt hole, and when adjacent two veneer 11 is combined, two connection end plates 51 are bonded, and are connected by bolt
The bolt hole that fitting 52 is connected with two on end plate 51 coordinates, so that adjacent two veneer 11 is connected to form one, and then one by one
Assembling forms annulus plate 10.
Fig. 6 shows the fourth embodiment of attachment structure in the present invention, and attachment structure includes being separately positioned on adjacent two veneer
Connection end 61 and bolt connection piece 62 on edge side, connection end 61 protrude to form button along perpendicular to the direction of veneer 11
Head, when adjacent two veneer 11 is combined, the discount on two connection ends 61 mutually fastens, and is bolted part 62 and passes through
Bolt hole causes two connection ends 61 to be connected to form one, so that adjacent two veneer 11 is connected to form one, and then one by one
Assembling forms annulus plate 10.
Fig. 7 shows the 5th embodiment of attachment structure in the present invention, and attachment structure includes being separately positioned on adjacent two veneer
Bending flanging 71 and bolt connection piece 72 on 11 edges side, when adjacent two veneer 11 is combined, two bending flanging 71
Alignment and congruence, it is bolted part 72 and causes two bending flanging 71 connection to form one through the bolt hole in bending flanging 71
Body, so that adjacent two veneer 11 is connected to form one, and then assembling forms annulus plate 10 one by one.
Each veneer 11 in annulus plate 10 can be connected with certain radian rectangular thin plate, each rectangular thin plate head and the tail
The annulus plate 10 of circular is just formed afterwards, and inner space is cylindrical shape.Certainly, each veneer 11 can also be directly using flat
Straight rectangular thin plate, each straight rectangular thin plate head and the tail just form the annulus plate 10 in regular polygon shape after connecting, due to circle
The diameter of ring flat-plate part 10 generally reaches more than 100m, and the length of each veneer 11 is usually 3m or so, should be in regular polygon shape therefore
Annulus plate 10 be close to the annulus plate 10 of positive round shape.
In order to improve water ballast prefabricating load, annulus plate 10 can be made up of multiple Circular Plates of connection stacked on top of one another, i.e.,
The height of annulus plate 10 can be adjusted change according to the situation of actual soft soil foundation.
The construction method of water ballast precompressed soft foundation reinforcing is carried out by above-mentioned constructing device, is comprised the following steps：
S1, multiple regions are formed to pending soft soil foundation progress region division；
S2, setting annulus plate is erect on the soft soil foundation in single region；
S3, laying diaphragm seal causes annulus plate inner space to form water storage cavity volume in the annulus plate；
S4, the water storage cavity volume water filling into annulus plate, it is pre- that water ballast is carried out to lower section soft soil foundation using the weight of water body
Pressure；
S5, reach the predetermined precompressed time limit, extract water and dismounting, transfer annulus plate to next area in water storage cavity volume
Domain；
S6, S2~S5 is repeated the above steps to carry out consolidation process to pending soft soil foundation.
Although above-mentioned construction method is also by setting storing facilities of water to carry out water storage on soft soil foundation, utilizing the weight of water body
Amount carries out precompressed.It is but entirely different with the mechanism of action of water-preloading method of the prior art.
In construction method of the present invention, after the water storage cavity volume in annulus plate 10 stores full water, in the spy that water body flows freely
Under property, water body can produce radial forces as shown by the arrows in figure 2 to annulus plate 10, because annulus plate is centrosymmetric
Circle, each radial forces in opposite direction can cancel each other out, it is thus only necessary to ensure the intensity of annulus plate 10 this link i.e.
Water body free-flowing can be constrained, so as to carry out precompressed to lower section soft soil foundation by water body weight.However, existing water-preloading method
In water tank type water ballast precompressed (precompressed of cofferdam type water ballast) be then the entirely different stress mechanism of action, the precompressed of cofferdam type water ballast needs
Cofferdam is built, ensures the resistance to capsizing in cofferdam by the frictional force between cofferdam bottom surface and ground, to limit water body certainly
By flowing, when the water storage scale of construction is big, because frictional force deficiency easily causes routed weir, so that in existing cofferdam type water ballast precompressed, it is whole
Individual cofferdam area and height can be extremely restricted, and the water body load that water storage is formed also is extremely restricted, it is difficult to reach preferable
Pre-compressed effect.
The present invention by limit water body flow freely annulus plate 10 design it is rounded, by circle Central Symmetry, make
Obtaining huge radial forces caused by water body can cancel out each other, and only have active force as illustrated by the arrows in fig. 1 straight down, effectively
Overcome the problem of water storage scale of construction is small in the prior art.
In addition, even the veneer 11 that annulus plate 10 of the present invention is connected successively by multiple head and the tail is formed and nor affected on
The realization of technique effect is stated, especially, each veneer 11 is straight rectangular thin plate, after each straight rectangular thin plate head and the tail connect
Just formed in regular polygon shape annulus plate, when to this in regular polygon shape annulus plate in water storage cavity volume water filling when,
Under the characteristic that water body flows freely, each straight rectangular thin plate can be extruded to be formed with certain radian, so that annulus
Plate 10 automatically becomes positive round shape by regular polygon shape, so as to realize above-mentioned technique effect.
Embodiments of the present invention are explained in detail above in conjunction with accompanying drawing, but the invention is not restricted to above-mentioned embodiment party
Formula, can also be before present inventive concept not be departed from the technical field those of ordinary skill possessed knowledge
Put that various changes can be made.
Claims (9)
- A kind of 1. constructing device that water ballast precompressed soft foundation is reinforced, it is characterised in that：Including erectting the circle being arranged on soft soil foundation Ring flat-plate part, diaphragm seal is laid in the annulus plate and causes annulus plate inner space formation water storage cavity volume.
- 2. the constructing device that water ballast precompressed soft foundation according to claim 1 is reinforced, it is characterised in that：The annulus plate by The veneer that multiple head and the tail connect successively connects and composes, and veneer edge side, which is provided with, makes the company that adjacent veneer is connected to form one Binding structure.
- 3. the constructing device that water ballast precompressed soft foundation according to claim 2 is reinforced, it is characterised in that：The attachment structure bag Include the multiple clasps being separately positioned on adjacent two veneers edge side and connect bearing pin, multiple buttons on adjacent two veneer Ring shifts to install, and the connection bearing pin causes adjacent two veneer to be connected to form one through each clasp on two veneers.
- 4. the constructing device that water ballast precompressed soft foundation according to claim 2 is reinforced, it is characterised in that：The attachment structure bag Include the T-slot mouth being separately positioned on adjacent two veneers edge side and I-shaped connector, the I-shaped connector both ends End is respectively embedded into the T-slot mouth of adjacent two veneer so that adjacent two veneer is connected to form one.
- 5. the constructing device that water ballast precompressed soft foundation according to claim 2 is reinforced, it is characterised in that：The attachment structure bag The connection end plate and bolt connection piece being separately positioned on adjacent two veneers edge side are included, the connection end plate mutually hangs down with veneer Directly, the two connection end plates are bolted part connection so that adjacent two veneer is connected to form one.
- 6. the constructing device that water ballast precompressed soft foundation according to claim 2 is reinforced, it is characterised in that：The attachment structure bag The connection end and bolt connection piece being separately positioned on adjacent two veneers edge side are included, the connection end is along perpendicular to list The direction of plate protrudes to form discount, and the discount of two connection ends mutually fastens and is bolted part and connects so that adjacent Two veneers are connected to form one.
- 7. the constructing device that water ballast precompressed soft foundation according to claim 2 is reinforced, it is characterised in that：The attachment structure bag The bending flanging being separately positioned on adjacent two veneers edge side and bolt connection piece are included, the two bending flanging are overlapped and led to Bolt connection piece connection is crossed so that adjacent two veneer is connected to form one.
- 8. the constructing device that the water ballast precompressed soft foundation according to any one of claim 2 to 7 is reinforced, it is characterised in that：Institute State 2~4m of length of veneer.
- 9. the constructing device that water ballast precompressed soft foundation according to claim 1 is reinforced, it is characterised in that：The annulus plate by Multiple Circular Plates of connection stacked on top of one another are formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720177516.2U CN206706731U (en) | 2017-02-24 | 2017-02-24 | The constructing device that a kind of water ballast precompressed soft foundation is reinforced |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720177516.2U CN206706731U (en) | 2017-02-24 | 2017-02-24 | The constructing device that a kind of water ballast precompressed soft foundation is reinforced |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206706731U true CN206706731U (en) | 2017-12-05 |
Family
ID=60469222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720177516.2U Active CN206706731U (en) | 2017-02-24 | 2017-02-24 | The constructing device that a kind of water ballast precompressed soft foundation is reinforced |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206706731U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106801412A (en) * | 2017-02-24 | 2017-06-06 | 广州市盛洲地基基础工程有限公司 | Constructing device and construction method that a kind of water ballast precompressed soft foundation is reinforced |
| CN108498054A (en) * | 2018-05-28 | 2018-09-07 | 重庆洁邦电器有限公司 | One kind passing through the fixed docking pin-connected panel shoe-sole washing machine of fastener |
-
2017
- 2017-02-24 CN CN201720177516.2U patent/CN206706731U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106801412A (en) * | 2017-02-24 | 2017-06-06 | 广州市盛洲地基基础工程有限公司 | Constructing device and construction method that a kind of water ballast precompressed soft foundation is reinforced |
| CN108498054A (en) * | 2018-05-28 | 2018-09-07 | 重庆洁邦电器有限公司 | One kind passing through the fixed docking pin-connected panel shoe-sole washing machine of fastener |
| CN108498054B (en) * | 2018-05-28 | 2023-10-03 | 重庆洁邦电器有限公司 | Butt-joint spliced sole cleaning machine fixed through fastener |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206706731U (en) | The constructing device that a kind of water ballast precompressed soft foundation is reinforced | |
| CN104196048A (en) | Complex anchorage foundation with mixed diaphragm wall and gravity type anchorage which are weighted commonly | |
| CN109505299A (en) | Recoverable version Retaining Structure with Double-row Piles | |
| CN203684072U (en) | Energy-dissipation-shell-plate-embedded box-shaped steel bridge pier | |
| CN200964585Y (en) | All-bushing perfusion stake bitten cement earth stake | |
| CN106245667A (en) | A small-sized clump of piles and the attachment structure of cushion cap | |
| CN103993580A (en) | River way retaining wall | |
| CN207714553U (en) | The vertical pivoting angle connecting joint structure of prefabricated sandwich wall and prefabricated sandwich wall | |
| CN209669886U (en) | Recoverable version Retaining Structure with Double-row Piles | |
| CN106801412A (en) | Constructing device and construction method that a kind of water ballast precompressed soft foundation is reinforced | |
| CN204435368U (en) | Prestressed concrete pile | |
| CN206329089U (en) | A kind of assembled cooling tower cylinder | |
| CN202882119U (en) | Rigid connection joint of steel tube concrete pile and steel beam | |
| CN217630662U (en) | External and internal pressure type steel plate confined recycled concrete shear wall with frame | |
| CN206052758U (en) | The attachment structure of a small-sized clump of piles and cushion cap | |
| CN101586412A (en) | Method for dynamically lifting silo body and strengthening vertical rigidity | |
| CN105780722A (en) | Novel vertical type bank revetment structure | |
| CN211816333U (en) | Circular parallelly connected friction pile | |
| CN109356101B (en) | Dam foundation seepage-proofing structure in ultra-deep coverage layer | |
| CN207538029U (en) | The cast-in-place concrete pile pile splicing structure of outsourcing stake top | |
| CN105200984A (en) | Novel ocean engineering pile foundation capable of reducing pile body deflection and manufacturing method thereof | |
| CN206591446U (en) | A kind of concrete-bridge ruggedized construction | |
| CN206581264U (en) | A kind of reducing multinode churning anti-float anchor rod | |
| CN206173998U (en) | Pile adds muscle retaining wall | |
| CN201190280Y (en) | Steel-concrete composite pile joint |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |