CN209211430U - A kind of modular soil body pressing formation device of splicing structure - Google Patents
A kind of modular soil body pressing formation device of splicing structure Download PDFInfo
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- CN209211430U CN209211430U CN201820700022.2U CN201820700022U CN209211430U CN 209211430 U CN209211430 U CN 209211430U CN 201820700022 U CN201820700022 U CN 201820700022U CN 209211430 U CN209211430 U CN 209211430U
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Abstract
The utility model discloses a kind of modular soil body pressing formation devices of splicing structure, it is spliced by two to multiple basic units, it is characterized in that each basic unit includes upper frame, pressing formation module and soil strength detection device, the pressing formation module includes several convex bodys, and the top of module is connect with the upper frame；Soil body part is contacted in the pressing formation module is additionally provided with filter device；The pressing formation module is welded by steel plate or fashioned iron, and the top plate on top and upper frame constitutes vacuum collecting chamber, and the conduit pipe of connection filter device and collecting chamber is offered in pressing formation module.The utility model uses the production method of unit spliced, and due to the small volume of each unit, thus production is more simple, can reduce manufacture difficulty and manufacturing cost.Also, unit can be used as standard size, or as series of products, the cellular construction of each series is identical with size, then be spliced according to design or construction requirement, design and use are more flexible.
Description
Technical field
The utility model relates to stiffening basic ground field more particularly to the consolidation process fields of soft soil foundation, specifically
Say be a kind of splicing structure modular soil body pressing formation device.
Background technique
Soil structures are usually to be mixed by solids, liquid water and air, and various material mixing ratios are different to be produced
The raw bearing capacity not waited is pressurized when exerting pressure greater than soil body bearing capacity and generates sidesway and Compression Settlement, need to original state
The mixed structure ratio of the soil body carries out artificial change, is affixed by under the action of pressure outside so that in the soil body solids particles it
Between compactness improve, the adrainage material being arranged in the soil body changes the mixing of the soil body as the channel that liquid water and air is discharged
Structure makes solid contents that ratio be continuously improved, to improve the compactness between solids particles, so that the soil body is obtained enhancing and adds
Gu improvement achievees the purpose that be pressurized again when soil body bearing capacity is greater than and exerts pressure without generating lateral soil movement and Compression Settlement,
To meet the requirement to soil body pressure-bearing.
Weak soil include mud, silt clay, mucky silt, become silted up knot sludge, riverway sludge, peat, cumulosol,
Table rare earth, surface dust etc. are that a kind of natural moisture content is big, compressibility is high, natural void ratio is more than or equal to 1, low thin of shearing strength
Grain soil.Common draining concretion method mainly has preloading and Vacuum-loading Pre-pressing Method.Preloading is in ground
Middle setting drainage channel and vertical drainage system, to reduce soil solidifying draining span, ground is under railway embankment load action
Discharging consolidation improves foundation bearing capacity, and settlement after construction reduces.Vacuum-loading Pre-pressing Method is on the basis of preloading
On, airtight layer is formed on load, is constantly drawn water by the normal time, is formed negative pressuren zone in ground, to make soft
Clay discharging consolidation achievees the purpose that improve bearing capacity, reduces sedimentation.Above-mentioned discharging consolidation method, construction period is very long, generally
It could be completed at six months to 1 year, thus construction cost is very high, efficiency is very low.
Above-mentioned draining concretion method is suitable only for large-area construction.Also, since the height of preloading is placed restrictions on, the soil body is held
Carrying demanding occasion can not also be applicable in.
Summary of the invention
To be solved in the utility model is above-mentioned technical problem of the existing technology, it is desirable to provide a kind of splicing structure
Modular soil body pressing formation device.
To solve the above problems, the utility model uses following technical scheme: a kind of modular soil body of splicing structure is applied
Pressing molding device is spliced by two to multiple basic units, it is characterised in that each basic unit includes upper frame, pressing formation
Module and soil strength detection device, the pressing formation module include several convex bodys, the top of module and the upper frame
Connection；Soil body part is contacted in the pressing formation module is additionally provided with filter device；The pressing formation module is by steel plate
Or fashioned iron is welded, upper part and upper frame constitute vacuum collecting chamber, and connection filter device is offered in pressing formation module
With the conduit pipe of collecting chamber.
A kind of modular soil body pressing formation device of splicing structure of the utility model, is suitable for shallow-layer or middle-shallow layer is soft
The consolidation process of soil base.The present apparatus is placed on the processed soil body, the weight of device itself generates pressure to the soil body, will be native
Moisture and air in body squeeze out.What is be squeezed out in the soil body catchments through the conduit pipe arrival vacuum on filter device and convex body
Room, then extracted out via drinking-water pipe, the compactness between solids particles in the soil body is improved.Pressing formation module bottom
Convex body plays barrier effect to the soil body, prevents the soil body from generating sidesway, is concentrated in the soil body in the space between convex body, is filled
The extruding divided, plays Quick drainage and compacted effect, substantially increases construction efficiency, reduce the construction period, reduce and apply
Work cost.Vacuum collecting chamber forms negative pressure in pump process, is conducive to soil body draining.
The utility model uses the production method of unit spliced, due to the small volume of each unit, thus makes more
Simply, manufacture difficulty and manufacturing cost can be reduced.Also, unit can be used as standard size, or as series of products, each system
The cellular construction of column is identical with size, is then spliced according to design or construction requirement, design and use are more flexible.Each list
It can according to need in member and increase different functional components.
Aqueous vapor is discharged by filter device, is substantially increased construction efficiency, is reduced the construction period, reduces and be constructed into
This.
The utility model is applicable not only to the integral construction of large area, is also applied for the part construction of small area.According to applying
The size in work area domain can design various sizes of device.It, can also be using the side locally to construct for the soil stabilization of large area
Formula, subregion are constructed.Each region can construct one by one, can also be constructed simultaneously in each region with multiple devices.
According to the utility model, shape, size, the quantity of the convex body are unlimited, can according to the design needs depending on.Each
The structure of convex body can be identical, can also be different.The convex body is in continuous arrangement or gap arrangement, and top is directly or by connecting plate
It is connect with the upper frame.
As the improvement of the utility model, the convex body is at array arrangement.A kind of embodiment of optimization, described is convex
Body is arranged in a line multiple row or a column multirow, and each convex body penetrates through the pressing formation module in one direction.That is: multiple convex
Body is parallel or laid out in parallel.
The embodiment of another kind optimization, the convex body are in the array arrangement of multiple lines and multiple rows, and the convex body of adjacent row/column is simultaneously
It arranges or is staggered.
The filter device can use any standard structure.A kind of embodiment of optimization, the filter device
Multistorey strainer mesh is arrived including one.It is highly preferred that the strainer is metal screen.Metal screen has intensity high, and repeatable makes
The characteristics of using.The filter opening of the strainer of each layer can be the same or different.From the point of view of filtering itself, the filter of outer filter
Hole aperture should be greater than the filter opening aperture of inner filter screen, in this way, solid soil particle successively carries out coarse filtration and fine filtering.However,
From the point of view of strainer intensity, since the intensity of the small strainer in large aperture is usually higher than the intensity of small-bore strainer, to prevent
Strainer deforms in pressurized process, can also should be less than the filter opening aperture of inner filter screen with the filter opening aperture of outer filter.
Geotextile strainer can be added between two or more layers metal screen as a further improvement of the utility model,
Layer forms sandwich structure.Multiple layer metal strainer and multilayer geotechnique textile mesh can be arranged alternately.
As the further improvement of the utility model, the soil strength detection device is one or more, and setting exists
Bottom, middle part and the top of the pressing formation module, with complete detection by the soil strength of each position of the construction soil body.It is described
Soil strength detection device include soil body device for detecting density and/or soil shear strength detection device.
As the further improvement of the utility model, correspondingly with vacuum drainage, upper frame uses top plate and Undercarriage structure,
The chassis all round closure, top are connect with top plate, and so that the collecting chamber on each convex body top is interconnected becomes one big
Closed vacuum collecting chamber, forms negative pressure in pump process, is conducive to soil body draining.
It is described that the vacuum with control valve is additionally provided in vacuum collecting chamber as the further improvement of the utility model
Negative pressure regulation pipe.The negative pressure of vacuum regulation pipe is catchmented indoor negative pressure for adjusting vacuum, makes vacuum collecting chamber, air water point
From the negative pressure shape in device and vacuum pump at vacuum gradient.Surely when the indoor negative pressure of empty set water is lower than lower threshold, control valve is closed
It closes；Surely when the indoor negative pressure of empty set water reaches the threshold values upper limit, control valve is opened, and vacuum collecting chamber passes through negative pressure of vacuum regulation pipe
It is connected with atmosphere, when vacuum catchments indoor negative pressure lower than lower threshold, control valve is closed.It loops back and forth like this, thus
Ensure that vacuum pump can persistently draw water.
The negative pressure of vacuum regulation pipe can be set in top, centre or the bottom of the vacuum collecting chamber.
As the further improvement of the utility model, the shape and construction of each basic unit can be identical, can also be with
It is not identical.Splicing can be connected between basic unit in one direction, can also be spliced by the way of array.
As the existing further improvement of the utility model, the basic unit of same shape and construction is fabricated to standard block mould
Block constitutes a complete modular according to the standard cell block assembly that design and construction need to choose respective shapes and construction
Soil body pressing formation device.
A kind of modular soil body pressing formation device of splicing structure of the utility model, can be applied to various capital construction fields
Stiffening basic ground, including but not limited to:
(1) marine field: such as reclaiming fields from the sea, and embankment is built a dam；
(2) storage and transportation transfer field: such as pier storage yard；
(3) roadbed field: as the embankment of highway, railway is handled；
(4) aviation field: such as airport；
(5) Water Resources Domain: such as river, river levee, riverbed；
(6) field of garbage disposal: such as refuse landfill, sludge-tank；
(7) mining industry field: such as washup pond；
(8) urban construction field: such as town road and other municipal works；
(9) work China Democratic National Construction Association field: such as building, structures.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the modular soil body pressing formation device of the utility model splicing structure.
Fig. 2 is the structural schematic diagram of one basic unit of the utility model.
Fig. 3 is the front view of one basic unit of the utility model.
Fig. 4 is the basic unit of the utility model with the structural schematic diagram of filter device embodiment.
Fig. 5 is the basic unit of the utility model with the structural schematic diagram of vacuum pumping system embodiment.
Fig. 6 is that the basic unit convex body of the utility model is in the structural schematic diagram of continuously distributed embodiment.
Fig. 7 is that the basic unit convex body of the utility model is connected to the structural schematic diagram of upper frame embodiment by connecting plate.
Fig. 8 is that the structural schematic diagram of embodiment is arranged side by side in the basic unit convex body of the utility model.
Fig. 9 is that the basic unit convex body of the utility model is staggered the structural schematic diagram of embodiment.
Figure 10 is that the basic unit convex body of the utility model presents the structural schematic diagram of mount structure embodiment.
Figure 11 is that the structural schematic diagram of embodiment is arranged side by side in the basic unit convex body of the utility model.
Figure 12 is that mount structure convex body is staggered the structural schematic diagram of embodiment in the basic unit of the utility model.
Figure 13 is that the structural schematic diagram of embodiment is arranged side by side in the basic unit cylindrical shape convex body of the utility model.
Figure 14 is structural schematic diagram of the utility model using multiple identical basic unit splicing embodiments.
Figure 15 is that the utility model is shown using the multiple identical and different and combined and spliced embodiment of basic unit structure
It is intended to.
Figure 16-20 is the work progress schematic diagram for the processing method that the utility model is applied to soft soil foundation.
In figure, 1- upper frame, 2- pressing formation module, 3- soil strength detection device, 4- filter device, 5- vacuum catchments
Room, 7- vacuum pump, 8- moisture trap, 9- solenoid valve, 10- drinking-water pipe, 11- basic unit, 12- connecting plate, 18- loop wheel machine, 19-
The modular soil body pressing formation device of splicing structure, 20- soil body surface, 21- form the soil body, 22- pit, 23- filler, 26-
Space between convex body, 39- negative pressure of vacuum regulation pipe；
101- top plate, 102- chassis；
201- convex body, 202- lateral wall, 203- conduit pipe.
Specific embodiment
Structure Figure and specific embodiment below, the utility model is described in further detail.
Referring to Figures 1 and 2, the modular soil body pressing formation device of a kind of splicing structure of the utility model, by basic
Unit 11-1 and 11-2 are spliced.This splicing can be fixed using welding manner, can also be carried out by guide rail and sliding block
Detachable connection.
Referring to Fig. 2 and Fig. 3, each basic unit includes upper frame 1, pressing formation module 2 and soil strength detection device 3.
The upper frame 1 is rectangle, including top plate 101 and chassis 102.The pressing formation module 2 is arranged in parallel including several
" V " shape convex body 201.It is spaced apart between adjacent protuberances 201.The top of convex body 201 is connect with the upper frame.It is described
Connection can be welding, slot can also be set on the chassis 102 of upper frame, and 201 top of convex body is inserted into the slot
Interior formation detachable connection.
Bottom and/or side wall 202 in convex body 201 can be set in soil strength detection device 3.It can be in each convex body
Soil strength detection device 3 is set on 201, it is strong that the soil body can also be set on the 1 selected convex body 201 to multiple specific positions
Spend detection device 3.
When construction, the weight of device itself generates pressure to the soil body, and the moisture and air extrusion in the soil body make in the soil body
Solids particles between compactness be improved.The lateral wall 202 of " V " shape convex body 201 plays barrier effect, prevents the soil body
Sidesway is generated, in the space 26 for being concentrated in the soil body between convex body, is adequately squeezed, to play Quick drainage and squeeze
Close effect.
Referring to Fig. 4, on this basis, filter device 4, convex body 201 are equipped on the lateral wall 202 of the convex body 201
On offer the conduit pipes 203 of multiple inside and outside walls.The filter device 4 uses double-level-metal strainer, repeatable to make
With, saving cost, while can also be improved intensity.
The convex body 201 is welded by steel plate or fashioned iron, the periphery of inner space and top plate 101 and upper frame 102
A big vacuum collecting chamber 5 is formed, forms negative pressure in pump process, is conducive to soil body draining.
Filter device 4 can quickly export the aqueous vapor squeezed out in the soil body, and aqueous vapor passes through the water guide on " V " shape convex body 201
Enter the vacuum collecting chamber 5 on 201 top of " V " shape convex body behind channel 203.
Referring to Fig. 5, a drinking-water pipe 10 is inserted into each collecting chamber 5, the top of drinking-water pipe 10 passes through upper frame 1 to outside
Draining.
A kind of more preferably embodiment, using 7 forced drainage of vacuum pump.In the front end of vacuum pump 7, one gas is set
Separator 8 causes 7 performance of vacuum pump to decline or damage to prevent water point from entering vacuum pump 7 with air-flow.In present embodiment
In, vacuumized using two-way, moisture trap after a period of work, when the moisture water isolated reaches setting water level,
Vacuum pump stops working all the way, and moisture trap is drained, and another way still keeps work.Two-way alternately operating, sustainable pumping
Draining.Vacuum collecting chamber forms negative pressure in pump process, is conducive to soil body draining.
The negative pressure of vacuum regulation pipe 39 with control valve is additionally provided in the vacuum collecting chamber 5.The negative pressure of vacuum tune
Section pipe 39 is used to adjust the negative pressure in vacuum collecting chamber 5, makes the negative pressure in vacuum collecting chamber 5, moisture trap 8 and vacuum pump 7
Form vacuum gradient.Surely when the negative pressure in empty set water chamber 5 is lower than lower threshold, control valve is closed；Surely in empty set water chamber 5
When negative pressure reaches the threshold values upper limit, control valve is opened, and vacuum collecting chamber 5 is connected by negative pressure of vacuum regulation pipe 39 with atmosphere, until
When negative pressure in vacuum collecting chamber 5 is lower than lower threshold, control valve is closed.It loops back and forth like this, so that it is guaranteed that vacuum pump 7 can
Persistently draw water.
The negative pressure of vacuum regulation pipe 39 can be set in top, centre or the bottom of the vacuum collecting chamber 5.?
In present embodiment, the top of the vacuum collecting chamber 5 is arranged in the negative pressure of vacuum regulation pipe 39, is located at 1st area of upper frame
In domain.
Referring to Fig. 6, the another embodiment of the utility model basic unit.In the present embodiment, adjacent protuberances 201
Continuous arrangement, does not stay gap, or there are minim gaps.
Referring to Fig. 7, another embodiment of the utility model basic unit.In the present embodiment, adjacent protuberances 201
Gap arrangement, and connected by connecting plate 12.The connecting plate 12 is connect with upper frame 1.
Referring to Fig. 8, another embodiment of the utility model basic unit.In the present embodiment, several convex bodys
201 at array arrangement.The convex block 201 of adjacent row and column is arranged side by side.
Referring to Fig. 9, another embodiment of the utility model basic unit.In the present embodiment, several convex bodys
201 at array arrangement.The convex block 201 of adjacent row and column is staggered.
Referring to Fig.1 0, another embodiment of the utility model basic unit.In the present embodiment, the convex body
201 be in the frame-shaped construction of opening upwards.Convex body 201 is penetrated through along the width direction of upper frame 1, length of multiple convex bodys 201 along upper frame 1
Direction is arranged in parallel.
Referring to Fig.1 1, another embodiment of the utility model basic unit.In the present embodiment, multiple upper ledge knots
The convex body 201 of structure is at array arrangement.The convex block 201 of adjacent row and column is arranged side by side.
Referring to Fig.1 2, another embodiment of the utility model basic unit.In the present embodiment, multiple upper ledge knots
The convex body 201 of structure is at array arrangement.The convex block 201 of adjacent row and column is staggered.
Referring to Fig.1 3, another embodiment of the utility model basic unit.In the present embodiment, the convex body
201 cylindrical structures.Multiple convex bodys 201 are at array arrangement.The convex block 201 of adjacent row and column is arranged side by side.
Referring to Fig.1 4, a kind of connecting method of the utility model basic unit.In the present embodiment, four sizes and knot
Structure identical basic unit 11-1,11-2,11-3 and 11-4 are spliced into the modular soil body pressing formation dress of a 2*2 array
It sets.
Referring to Fig.1 5, another connecting method of the utility model unit.It is substantially single by four of different sizes and structure
First 11-1,11-2,11-3 and 11-4 are spliced into the modular soil body pressing formation device of a 2*2 array.Wherein, basic unit
11-1 and 11-3 is with size and the identical standard cell block of structure, and basic unit 11-2 and 11-4 size and structure are identical
Another standard cell block.
A kind of modular soil body pressing formation device of splicing structure of the utility model is applied to the processing of soft soil foundation
Method, comprising the following steps:
1) referring to Fig.1 6, the modular soil body pressing formation device 19 of splicing structure is hung to construction area by loop wheel machine 18.
2) referring to Fig.1 7, the self weight of the modular soil body pressing formation device 19 of splicing structure imposes the soil body longitudinal quiet
State pressure, squeezes the soil body sufficiently, and the aqueous vapor in the soil body reaches very through the conduit pipe 203 on filter device 4 and convex body
Empty set water chamber 5, then extracted out via drinking-water pipe 10.Pumping system uses two-way mode, before every road is including a vacuum pump 7 and one
The moisture trap 8 set.After a period of work, the moisture water isolated reaches setting water to the moisture trap 8 of the first via
When position, the vacuum pump 7 on the road stops working, and moisture trap 8 is drained, and the second tunnel still keeps work.Two-way alternately operating,
Sustainable pump drainage water.In this process, the air water in the soil body is farthest discharged, and the compactness between solid particle obtains
To improve.
3) referring to Fig.1 8, sling the modular soil body pressing formation device 19 of splicing structure.The processed soil body is formed
It is corresponding with pressing formation modular shape to form soil structures 21.
4) referring to Fig.1 9, filler 23 is backfilled in molding pit 22.It can once fill up, or be rammed again after filling up
It is real.One layer can also be filled out, is tamped, then fill out one layer, then tamp, until filling up.
5) referring to Figure 20, the modular soil body pressing formation device 19 of splicing structure is hung to next construction with loop wheel machine 18
Region repeats step 2-4), until all construction areas all handle completion.
Wherein, the backfill filler of step 4) synchronous can be carried out with operation of the step 5) to next region.
It is understood that above-described embodiment is the explanation to the utility model, rather than to the utility model
Limitation, any utility model without departing from the utility model in essence scope are created, and the protection of the utility model is each fallen within
Within the scope of.
Claims (10)
1. a kind of modular soil body pressing formation device of splicing structure, is spliced by two to multiple basic units, feature
It is that each basic unit includes upper frame, pressing formation module and soil strength detection device, the pressing formation module includes
Several convex bodys, the top of module are connect with the upper frame；Soil body part is contacted in the pressing formation module to be additionally provided with
Filter device；The pressing formation module is welded by steel plate or fashioned iron, and upper part and upper frame constitute vacuum collecting chamber,
The conduit pipe of connection filter device and collecting chamber is offered in pressing formation module；The shape and construction base of each basic unit
This identical or part is identical.
2. a kind of modular soil body pressing formation device of splicing structure as described in claim 1, it is characterised in that phase similar shape
The basic unit of shape and construction is fabricated to standard cell block, needs to choose the mark of respective shapes and construction according to design and construction
Quasi- unit module assembly constitutes a complete modular soil body pressing formation device.
3. a kind of modular soil body pressing formation device of splicing structure as claimed in claim 2, it is characterised in that described
Convex body is continuously arranged or gap arrangement, and top is connect directly or by connecting plate with the upper frame.
4. a kind of modular soil body pressing formation device of splicing structure as claimed in claim 2, it is characterised in that described
Convex body is at array arrangement, the side-by-side or staggered setting of the convex body of adjacent row/column.
5. a kind of modular soil body pressing formation device of splicing structure as claimed in claim 2, it is characterised in that described
Filter device arrives multistorey strainer mesh including one.
6. a kind of modular soil body pressing formation device of splicing structure as claimed in claim 5, it is characterised in that described
Strainer is metal screen and/or geotextile strainer.
7. a kind of modular soil body pressing formation device of splicing structure as claimed in claim 2, it is characterised in that described
Bottom, middle part and/or the top of the pressing formation module is arranged in soil strength detection device.
8. a kind of modular soil body pressing formation device of splicing structure as claimed in claim 7, it is characterised in that described
Soil strength detection device includes soil body device for detecting density and/or soil shear strength detection device.
9. a kind of modular soil body pressing formation device of splicing structure as described in claim 1-8 any one, feature
It is to be additionally provided with the negative pressure of vacuum regulation pipe with control valve in vacuum collecting chamber.
10. a kind of modular soil body pressing formation device of splicing structure as claimed in claim 9, it is characterised in that described
Negative pressure of vacuum regulation pipe can be set in top, centre or the bottom of the vacuum collecting chamber.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820700022.2U CN209211430U (en) | 2018-05-11 | 2018-05-11 | A kind of modular soil body pressing formation device of splicing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820700022.2U CN209211430U (en) | 2018-05-11 | 2018-05-11 | A kind of modular soil body pressing formation device of splicing structure |
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| CN209211430U true CN209211430U (en) | 2019-08-06 |
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| CN201820700022.2U Active CN209211430U (en) | 2018-05-11 | 2018-05-11 | A kind of modular soil body pressing formation device of splicing structure |
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| Country | Link |
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2018
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