CN208293559U - A kind of soft foundation discharge fixing system - Google Patents
A kind of soft foundation discharge fixing system Download PDFInfo
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- CN208293559U CN208293559U CN201820964652.0U CN201820964652U CN208293559U CN 208293559 U CN208293559 U CN 208293559U CN 201820964652 U CN201820964652 U CN 201820964652U CN 208293559 U CN208293559 U CN 208293559U
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- pipe
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- sealing film
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Abstract
The utility model relates to the realm of building construction, especially a kind of soft foundation discharge fixing system.Plastic draining board is vertically arranged in ground in the utility model, horizontal drain pipe is horizontally disposed and connect with the upper end of plastic draining board, horizontal drain pipe is also controlled to a vacuum pump, vacuum pump is also connect through pipeline with rhone, and horizontal drain pipe buries through sand bedding course, and sealing film is also equipped on sand bedding course, preloading is provided with above sealing film, filter pipe is set between sealing film and preloading, and siphon pipe one end is connect with filter pipe, and the other end is connect with rhone.Soft foundation discharge fixing system improves foundation drainage and hydraulic fill sand drainage effect, so that the effect of discharging consolidation construction is more preferable, more efficient.
Description
Technical field
The utility model relates to the realm of building construction, especially a kind of soft foundation discharge fixing system.
Background technique
In construction, the requirement for ground soil property is stringenter, and soil property is excessively soft, water content is high, void ratio
Poor such as soft in some geology such as strand, the lakes and marhshes and valley floor area of big or high compressibility geotechnic engineering, such as
Fruit is constructed without the discharging consolidation of ground, and building occurs depression or even collapses very risky.It is right in order to eliminate this hidden danger
When this soft soil property carries out construction, often need to carry out discharging consolidation construction, and in the work progress of discharging consolidation
Base draining and preloading draining are all extremely important.But after carrying out preloading by hydraulic fill sand at present, large quantity of moisture is deposited on sealing film
Top, it is difficult to effectively exclude, and be easy to cause secondary seepage, increase the workload of foundation drainage, to the effect of discharging consolidation construction
Fruit has a significant impact, it is therefore desirable to design a kind of foundation drainage and all good drain consolidation system of hydraulic fill sand drainage effect.
Utility model content
The purpose of the utility model is to provide a kind of soft foundation discharge fixing systems, improve foundation drainage and blow
Back-up sand drainage effect, so that the effect of discharging consolidation construction is more preferable, more efficient, the wherein mode energy conservation of hydraulic fill sand draining
It is convenient, save a large amount of manpower and material resources.
In order to solve the above technical problems, the utility model adopts the following technical solutions:
A kind of soft foundation discharge fixing system, including plastic draining board, horizontal drain pipe, sand bedding course, sealing film, vacuum
Pump, preloading, filter pipe, siphon pipe and rhone, the plastic draining board are vertically arranged in ground, the horizontal drain pipe water
Flat to be arranged and connect with the upper end of plastic draining board, the horizontal drain pipe is also controlled to a vacuum pump, and the vacuum pump is also through pipe
Road is connect with rhone, and the horizontal drain pipe buries through sand bedding course, and sealing film, the sealing are also equipped on the sand bedding course
Preloading is provided with above film, the filter pipe is set between sealing film and preloading, and described siphon pipe one end is connect with filter pipe,
The other end is connect with rhone.
Soft foundation discharge fixing system above-mentioned, one end that the siphon pipe is connect with rhone is lower than to be connected with filter pipe
The height for meeting place is lower than the height of siphon pipe and filter pipe junction.
Soft foundation discharge fixing system above-mentioned, the sealing film are at least equipped with two layers, the sealing film and sand pad
It is additionally provided with non-woven geotextile between layer, is also equipped with non-woven geotextile between sealing film and the preloading.
Soft foundation discharge fixing system above-mentioned, further includes check-valves and pipe valve, and the check-valves and pipe valve are set to
On the pipeline that vacuum pump is connect with horizontal drain pipe.
Soft foundation discharge fixing system above-mentioned, the preloading use hydraulic fill sand mode, and are multistage preloading.
Soft foundation discharge fixing system above-mentioned, ground surrounding are additionally provided with envelope wall, and the envelope wall is using double
Stake, the sealed wall sealing in the edge of the sealing film.
Soft foundation discharge fixing system above-mentioned, ground surrounding are additionally provided with sand-proof wall, the sand-proof wall.
Compared with prior art, the utility model has the beneficial effect that
1) the utility model improves foundation drainage and hydraulic fill sand row by providing a kind of soft foundation discharge fixing system
Water effect, so that the effect of discharging consolidation construction is more preferable, more efficient, the mode energy-saving convenient that wherein hydraulic fill sand drains,
Save a large amount of manpower and material resources；
2) by the way that filter pipe is arranged between sealing film and preloading, and filter pipe and draining are separately connected by siphon pipe
Slot, since the water level of leakage is in preloading lower part, the pressure being subject to is larger, therefore the water leaked can be discharged to rhone through siphon pipe
In；Wherein in order to keep the water discharge effect of leakage more preferably more stable, the one end for connecting siphon pipe with rhone is lower than and drainage
The water leaked in preloading is endlessly discharged in rhone by one end of pipe connection to form siphonic effect, to save
A large amount of manpower and material resources have been saved, hydraulic fill sand preloading mode is cooperated, the time spent needed for preloading is greatly saved；
3) it is laid with multi-layer sealed film, reducing sealing film breakage causes vacuum degree to be difficult to maintain or reach the possibility of standard
Property；And seal the non-woven geotextile under film and avoid sealing film and directly contacted with subsoil stone, to reduce damaged possibility
Property；
4) by the way that check-valves and pipe valve are arranged on the pipeline that vacuum pump is connect with horizontal drain pipe, so that stopping in vacuum pump
After pump, the vacuum degree sealed under film still is able to effectively be kept, and reaches predetermined true when reducing replacement vacuum pump again
The time of reciprocal of duty cycle；
5) edge for sealing film is sealed by using envelope wall, so that the sealing effect of sealing film is more preferable, so that
The effect that vacuum pump vacuumizes is more preferably more stable, wherein using the envelope wall of double-row pile but also envelope wall is more stable, favorably
In pressure of the receiving from vacuum and preloading；
6) sand-proof wall is arranged by the surrounding in preloading, so that the silt for reducing preloading, which is flown upward, to be made when blowing
The case where at polluting, so that engineering is more environmentally-friendly.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
The meaning of appended drawing reference: 1- plastic draining board, 2- horizontal drain pipe, 3- sand bedding course, 4- sealing film, 5- vacuum pump,
6- preloading, 7- filter pipe, 8- siphon pipe, 9- rhone, 10- non-woven geotextile, 11- check-valves, 12- pipe valve, 13- envelope wall,
14- sand-proof wall.
The utility model is further described with reference to the accompanying drawings and detailed description.
Specific embodiment
The embodiments of the present invention 1: a kind of soft foundation discharge fixing system is constituted as shown in Figure 1, including plastic row
Water plate 1, horizontal drain pipe 2, sand bedding course 3, sealing film 4, vacuum pump 5, preloading 6, filter pipe 7, siphon pipe 8 and rhone 9, it is described
Several plastic draining boards 1 are vertically arranged in ground, and several horizontal drain pipes 2 are horizontally disposed with and and plastic draining board
1 upper end connection, the horizontal drain pipe 2 are also connect with several vacuum pumps 5, and the vacuum pump 5 is also through pipeline and rhone 9
Connection, the horizontal drain pipe 2 bury through sand bedding course 3, are also equipped on the sand bedding course 3 and seal film 4, on the sealing film 4
Side is provided with preloading 6, and the preloading 6 uses hydraulic fill sand mode, and is multistage preloading；The filter pipe 7 is set to sealing film 4
Between preloading 6, described 8 one end of siphon pipe is connect with filter pipe 7, and the other end is connect with rhone 9, the siphon pipe 8 and row
The height of 9 junction of sink is lower than the height of siphon pipe 8 and 7 junction of filter pipe.
The sealing film 4 is at least equipped with two layers, is additionally provided with non-woven geotextile between the sealing film 4 and sand bedding course 3
10, non-woven geotextile 10 is also equipped between the sealing film 4 and preloading 6.
Ground surrounding is additionally provided with envelope wall 13, and the envelope wall 13 uses double-row pile, and the edge of the sealing film 4 is through close
Protection wall 13 seals.
Ground surrounding is additionally provided with sand-proof wall 14, and 14 height of sand-proof wall is greater than 6 height of preloading.
Embodiment 2: a kind of soft foundation discharge fixing system is constituted as shown in Figure 1, including plastic draining board 1, horizontal row
Water pipe 2, sand bedding course 3, sealing film 4, vacuum pump 5, preloading 6, filter pipe 7, siphon pipe 8 and rhone 9, several plastic rows
Water plate 1 is vertically arranged in ground, and several horizontal drain pipes 2 are horizontally disposed and connect with the upper end of plastic draining board 1,
The horizontal drain pipe 2 is also connect with several vacuum pumps 5, and the vacuum pump 5 is also connect through pipeline with rhone 9, the water
Flat raft water pipe 2 buries through sand bedding course 3, and sealing film 4 is also equipped on the sand bedding course 3, is provided with preloading above the sealing film 4
6, the preloading 6 uses hydraulic fill sand mode, and is multistage preloading；The filter pipe 7 is set between sealing film 4 and preloading 6,
Described 8 one end of siphon pipe is connect with filter pipe 7, and the other end is connect with rhone 9, the siphon pipe 8 and 9 junction of rhone
Height is lower than the height of siphon pipe 8 and 7 junction of filter pipe.
The sealing film 4 is at least equipped with two layers, is additionally provided with non-woven geotextile between the sealing film 4 and sand bedding course 3
10, non-woven geotextile 10 is also equipped between the sealing film 4 and preloading 6.
The soft foundation discharge fixing system, further includes check-valves 11 and pipe valve 12, the check-valves 11 and pipe valve 12
It is set on the pipeline that vacuum pump 5 is connect with horizontal drain pipe 2.
Soft foundation discharge fixing system above-mentioned, ground surrounding are additionally provided with envelope wall 13, and the envelope wall 13 uses
The sealed wall 13 in edge of double-row pile, the sealing film 4 seals.
Soft foundation discharge fixing system above-mentioned, ground surrounding are additionally provided with sand-proof wall 14, the sand-proof wall 14
Height is greater than 6 height of preloading.
Working principle of the utility model is: the utility model is by by plastic draining board 1, horizontal drain pipe 2, sand bedding course
3, sealing film 4, vacuum pump 5, preloading 6, filter pipe 7, siphon pipe 8 and rhone 9, organic to be assembled into a kind of draining of soft soil foundation solid
Clone system, the soft foundation discharge fixing system improve foundation drainage effect, so that the effect of discharging consolidation construction is more
Good, more efficient, wherein the mode energy-saving convenient of hydraulic fill sand draining, saves a large amount of manpower and material resources；Wherein by Soft Soil Layer
Upper progress hydraulic fill sand construction, place elevation is increased, then passes through the plastic draining board 1 of setting vertical direction and the water of horizontal direction
Flat raft water pipe 2, and processing is sealed to place by sealing film 4, then carry out vacuumizing the multistage preloading of cooperation by vacuum pump 5
It presses to ground, so that the water of Soft Soil Layer and hydraulic reclamation layer of sand extrudes upwards through plastic draining board 1, and the filter through horizontal direction
Pipe in vacuum pump 5 by being discharged, so that the moisture in soil property is discharged, strengthens the degree of consolidation of ground, to reach the later period
The demand of construction；Wherein by the way that filter pipe 7 is arranged between sealing film 4 and preloading 6, and it is separately connected by siphon pipe 8
Filter pipe 7 and rhone 9, since the water level of leakage is in 6 lower part of preloading, the pressure being subject to is larger, therefore the water leaked can be through rainbow
Suction pipe 8 is discharged in rhone 9；Wherein in order to keep the water discharge effect of leakage more preferably more stable, make siphon pipe 8 and rhone 9
One end of connection is lower than one end for connecting with filter pipe 7, to form siphonic effect, will endlessly leak in preloading 6
Water is discharged in rhone 9, to save a large amount of manpower and material resources, cooperates 6 mode of hydraulic fill sand preloading, preloading 6 is greatly saved
The time of required cost；It is laid with multi-layer sealed film 4, reducing sealing 4 breakage of film causes vacuum degree to be difficult to maintain or reach standard
A possibility that；And seal the non-woven geotextile 10 under film 4 avoid sealing film 4 directly contacted with subsoil stone, to reduce
A possibility that damaged；By the way that check-valves 11 and pipe valve 12 are arranged on the pipeline that vacuum pump 5 is connect with horizontal drain pipe 2, so that
After 5 termination of pumping of vacuum pump, the vacuum degree sealed under film 4 still is able to effectively be kept, weight when reducing replacement vacuum pump 5
Newly reach the time of predetermined vacuum level；The edge for sealing film 4 is sealed by using envelope wall 13, so that sealing film 4
Sealing effect is more preferable so that the effect that vacuum pump 5 vacuumizes is more preferably more stable, wherein using double-row pile envelope wall 13 but also
Envelope wall 13 is more stable, is conducive to bear the pressure from vacuum and preloading 6；By the surrounding in preloading 6, sand-proof is set
Wall 14, so that the silt for reducing preloading 6 flies upward the case where polluting when blowing, so that engineering is more
Environmental protection.
Claims (7)
1. a kind of soft foundation discharge fixing system, which is characterized in that including plastic draining board (1), horizontal drain pipe (2), sand
Bed course (3), sealing film (4), vacuum pump (5), preloading (6), filter pipe (7), siphon pipe (8) and rhone (9), the plastic row
Water plate (1) is vertically arranged in ground, and the horizontal drain pipe (2) is horizontally disposed and connect with the upper end of plastic draining board (1),
The horizontal drain pipe (2) also connect with vacuum pump (5), and the vacuum pump (5) also connect through pipeline with rhone (9), described
Horizontal drain pipe (2) buries through sand bedding course (3), is also equipped on the sand bedding course (3) and seals film (4), on the sealing film (4)
Side be provided with preloading (6), the filter pipe (7) be set to sealing film (4) and preloading (6) between, described siphon pipe (8) one end and
Filter pipe (7) connection, the other end are connect with rhone (9).
2. soft foundation discharge fixing system according to claim 1, which is characterized in that the siphon pipe (8) and draining
The height of slot (9) junction is lower than the height of siphon pipe (8) and filter pipe (7) junction.
3. soft foundation discharge fixing system according to claim 1, which is characterized in that the sealing film (4) at least spreads
It equipped with two layers, is additionally provided with non-woven geotextile (10) between the sealing film (4) and sand bedding course (3), the sealing film (4) and heap
It carries and is also equipped with non-woven geotextile (10) between (6).
4. soft foundation discharge fixing system according to claim 1, which is characterized in that further include check-valves (11) and cut
Door (12), the check-valves (11) and pipe valve (12) are set on the pipeline that vacuum pump (5) is connect with horizontal drain pipe (2).
5. soft foundation discharge fixing system according to claim 1, which is characterized in that the preloading (6) uses hydraulic reclamation
Sand mode, and be multistage preloading.
6. soft foundation discharge fixing system according to claim 1, which is characterized in that ground surrounding is additionally provided with sealing
Wall (13), the envelope wall (13) use double-row pile, the sealed wall in edge (13) sealing of sealing film (4).
7. soft foundation discharge fixing system according to claim 1, which is characterized in that ground surrounding is additionally provided with radix saposhnikoviae
Husky wall (14), the sand-proof wall (14) are highly greater than preloading (6) height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820964652.0U CN208293559U (en) | 2018-06-21 | 2018-06-21 | A kind of soft foundation discharge fixing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820964652.0U CN208293559U (en) | 2018-06-21 | 2018-06-21 | A kind of soft foundation discharge fixing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208293559U true CN208293559U (en) | 2018-12-28 |
Family
ID=64702243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820964652.0U Active CN208293559U (en) | 2018-06-21 | 2018-06-21 | A kind of soft foundation discharge fixing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208293559U (en) |
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2018
- 2018-06-21 CN CN201820964652.0U patent/CN208293559U/en active Active
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