CN211646435U - Pipeline blind ditch dewatering device and dynamic compaction construction system - Google Patents
Pipeline blind ditch dewatering device and dynamic compaction construction system Download PDFInfo
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- CN211646435U CN211646435U CN202020021338.6U CN202020021338U CN211646435U CN 211646435 U CN211646435 U CN 211646435U CN 202020021338 U CN202020021338 U CN 202020021338U CN 211646435 U CN211646435 U CN 211646435U
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Abstract
The utility model provides a pipeline blind drain precipitation device and dynamic compaction construction system, including many collector pipes and drain pipe, many collector pipes bury the high water level district underground, each collector pipe is arranged at interval each other, the channel that catchments has in each collector pipe, be equipped with a plurality of infiltration holes with the channel intercommunication that catchments on each collector pipe, the one end and the drain pipe intercommunication of each collector pipe, at least some of drain pipe is buried underground, and the drain pipe extends to low water level district from the high water level district underground, each collector pipe passes through the infiltration hole and collects the water in high water level district, and through the drain pipe with row to low water level district. The utility model discloses a pipeline french drain precipitation device can effectively reduce ground water level, and the cost is very cheap simultaneously, does not influence the construction of dynamic compaction machine on the ground moreover.
Description
Technical Field
The utility model relates to a ground dynamic compaction construction technical field, in particular to pipeline french drain precipitation device and dynamic compaction construction system.
Background
In the process of large-area foundation treatment dynamic compaction construction, the construction is often influenced by too high underground water level, and the underground water level needs to be reduced. Three types of dewatering methods are commonly used at present, namely a vacuum well point dewatering method, a pipe well dewatering method and a catchment open (blind) ditch drainage method.
The vacuum well point dewatering method and the pipe well dewatering method are suitable for foundation pits and the like which need deep dewatering, the situation that only a little water level needs to be reduced for large-area foundation treatment is extremely uneconomical, and dynamic compaction construction is influenced by wells and pipelines which are fully distributed on the ground.
The open ditch water collection method is characterized in that a ditch is dug on the ground, but the ditch is too shallow, and the two sides of the ditch are easy to collapse, so that the aim of collecting water cannot be fulfilled; the common water collecting blind ditch drainage method is characterized in that coarse particles with good water permeability, such as broken stones, are filled in open ditches, and then covering and covering soil are performed, and the defects of poor connectivity, low water flowing speed in blind ditches, high broken stone material manufacturing cost and the like are overcome.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a pipeline french drain precipitation device can effectively reduce ground water level, and the cost is very cheap simultaneously, does not influence the strong rammer construction on the ground moreover.
The utility model provides a pipeline blind drain precipitation device, a be used for reducing ground water level, including many collector pipes and drain pipe, many collector pipes bury the high water level district underground, each collector pipe is arranged at interval each other, the passageway that catchments has in each collector pipe, be equipped with a plurality of infiltration holes that communicate with the passageway that catchments on each collector pipe, the one end and the drain pipe intercommunication of each collector pipe, at least some of drain pipe is buried underground, and the drain pipe extends to low water level district from the high water level district in underground, each collector pipe passes through the infiltration hole and collects the water in high water level district, and through drain pipe with water drainage to low water level district.
In an embodiment of the present invention, the outer wall of each of the water collecting pipes is covered with at least one layer of filter screen cloth, and the filter screen cloth is used for preventing silt from entering the water collecting channel.
The embodiment of the present invention provides a drainage channel in the drainage pipe, a plurality of interfaces communicated with the drainage channel are disposed on the drainage pipe, each of the interfaces is disposed along the length direction of the drainage pipe at intervals, and each of the water collection pipes is communicated with the drainage pipe through each of the interfaces.
The utility model discloses an in the embodiment, above-mentioned pipeline blind drain precipitation device still includes the sump pit, and this sump pit sets up in this low water level district, and the one end of this sump pit extends to this underground, and the other end and the external environment of this sump pit communicate with each other, and this drain pipe communicates with each other with this sump pit.
The utility model discloses an in the embodiment, above-mentioned pipeline blind drain precipitation device still includes the sump pit, and this sump pit sets up in this high water level district, and the one end of this sump pit extends to this underground, and the other end and the external environment of this sump pit communicate with each other, and this drain pipe communicates with each other with this sump pit.
The utility model discloses an in the embodiment, above-mentioned pipeline french drain precipitation device still includes water pump, drinking-water pipe and outlet pipe, and the one end setting of this drinking-water pipe is in this sump pit, and the other end of this drinking-water pipe is connected with the mouth that draws water of this water pump, and the one end of this outlet pipe is connected with the delivery port of this water pump, and the other end of this outlet pipe extends to this low water level district.
The utility model discloses an in the embodiment, above-mentioned sump pit includes inner tube, screen cloth filter layer and rubble filter layer, has the chamber of catchmenting in this inner tube, is equipped with a plurality ofly on this inner tube and should catchment the inlet opening that the chamber communicates, and this screen cloth filter layer covers on the outer wall of this inner tube, and this rubble filter layer encircles this screen cloth filter layer setting.
The utility model discloses an in the embodiment, above-mentioned pipeline blind ditch precipitation equipment still includes the vacuum pump, this drain pipe and this vacuum pump connection, this vacuum pump evacuation drainage.
The utility model also provides a dynamic compaction construction system, including dynamic compactor and foretell pipeline french drain precipitation device, this dynamic compactor is used for tamping the soil.
The utility model discloses a pipeline french drain precipitation device can effectively reduce ground water level, and the cost is very cheap simultaneously, does not influence the construction of dynamic compactor on the ground moreover, the problem that exists in the actual construction environment of solution that can be better.
Drawings
Fig. 1 is a schematic structural diagram of a blind ditch precipitation device for a pipeline according to a first embodiment of the present invention.
Fig. 2 is a schematic view of the blind ditch precipitation device for pipeline according to the first embodiment of the present invention buried underground.
Fig. 3 is a schematic cross-sectional view of the blind ditch precipitation device of the pipeline shown in fig. 2.
Fig. 4 is a schematic sectional view of the water collecting pipe according to the first embodiment of the present invention.
Fig. 5 is the schematic view of the sectional structure of the blind ditch precipitation device after the underground water level is reduced.
Fig. 6 is a schematic structural diagram of a blind ditch precipitation device for a pipeline according to a second embodiment of the present invention.
Fig. 7 is a schematic view of the blind ditch precipitation device for pipeline according to the second embodiment of the present invention buried underground.
Fig. 8 is a schematic sectional view of the sump according to the present invention.
Fig. 9 is a schematic structural view of a blind ditch precipitation device for pipelines according to a third embodiment of the present invention.
Detailed Description
First embodiment
Fig. 1 is a schematic structural view of a blind ditch water lowering device according to a first embodiment of the present invention, fig. 2 is a schematic sectional view of the blind ditch water lowering device according to the first embodiment of the present invention when it is buried underground, fig. 3 is a schematic sectional view of the blind ditch water lowering device shown in fig. 2, fig. 4 is a schematic sectional view of a water collecting pipe according to the first embodiment of the present invention, fig. 5 is a schematic sectional view of the blind ditch water lowering device according to the present invention after lowering the ground water level, referring to fig. 1 to 5, the blind ditch water lowering device is used for lowering the ground water level 211, the blind ditch water lowering device comprises a plurality of water collecting pipes 11 and water discharging pipes 12, the plurality of water collecting pipes 11 are buried in a high water level area 211a underground, the water collecting pipes 11 are arranged at intervals, water collecting channels 101 are provided in the water collecting pipes 11, a plurality of water seepage 102 communicated with the water collecting channels 101 are provided on the water collecting pipes 11, one end of each of the water collecting pipes 11 is communicated with a water discharging pipe 12, at least a part of the water discharging pipe 12 is buried underground, and the water discharging pipe 12 extends from a high water level region 211a to a low water level region 211b in the ground, and each of the water collecting pipes 11 collects water of the high water level region 211a through the water seepage holes 102 and discharges the water to the low water level region 211b through the water discharging pipe 12. In this embodiment, pipeline french drain precipitation device can effectively reduce ground water level 211, and the cost is very cheap simultaneously, does not influence the construction of dynamic compaction machine on the ground moreover, the problem that exists in the actual construction environment of solution that can be better.
It should be noted that the low water level area 211b refers to any area with a water level lower than that of the high water level area 211a, and may be on the ground, or underground, when the drain pipe 12 discharges the water in the high water level area 211a to the ground of the low water level area 211b, one section of the drain pipe 12 is buried in the high water level area 211a, and the other section of the drain pipe 12 is disposed on the ground of the low water level area 211 b; when the drain pipe 12 discharges the water of the high water level section 211a to the ground of the low water level section 211b, one section of the drain pipe 12 is buried under the ground of the high water level section 211a, and the other section of the drain pipe 12 is buried under the ground of the low water level section 211 b.
Further, the outer wall of each water collecting pipe 11 is covered with at least one layer of filter mesh cloth 111, and the filter mesh cloth 111 is used for preventing silt from entering the water collecting channel 101. In this embodiment, the number of layers of the filter mesh cloth 111 is freely selected according to actual needs, for example, the outer wall of each water collecting pipe 11 may be wrapped with two or three layers of filter mesh cloth 111, the aperture of the filter mesh of each layer of filter mesh cloth 111 is different, and preferably, the aperture of the outermost filter mesh cloth 111 is larger than the aperture of the inner filter mesh cloth 111.
In another preferred embodiment, the outer wall of each water collecting pipe 11 can be provided with gravel instead of the filter mesh cloth 111, and the gravel can be freely selected according to actual needs.
Furthermore, the drain pipe 12 has a drain passage (not shown), the drain pipe 12 is provided with a plurality of ports (not shown) communicating with the drain passage, the ports are arranged at intervals along the length direction of the drain pipe 12, and the water collecting pipes 11 communicate with the drain pipe 12 through the ports.
Second embodiment
Fig. 6 is the structural schematic diagram of the pipeline blind ditch precipitation device of the second embodiment, fig. 7 is the utility model discloses the pipeline blind ditch precipitation device of the second embodiment is buried underground in the underground schematic diagram, fig. 8 is the utility model discloses a cut-out structure schematic diagram of sump pit, as shown in fig. 6, fig. 7 and fig. 8, the pipeline blind ditch precipitation device of this embodiment is roughly the same with the structure of the pipeline blind ditch precipitation device of the first embodiment, and the difference lies in that drain pipe 12 will log raft to sump pit 13.
Further, the pipeline blind ditch precipitation device further comprises a water collecting well 13, the water collecting well 13 is arranged in the low water level area 211b, one end of the water collecting well 13 extends to the underground, the other end of the water collecting well 13 is communicated with the external environment, and the water discharge pipe 12 is communicated with the water collecting well 13.
In another preferred embodiment, the water collecting well 13 is disposed at the high water level region 211a, one end of the water collecting well 13 extends to the ground, the other end of the water collecting well 13 communicates with the external environment, and the water discharging pipe 12 communicates with the water collecting well 13.
Furthermore, the pipeline blind ditch precipitation device further comprises a water pump 14, a water pumping pipe 15 and a water outlet pipe 16, wherein one end of the water pumping pipe 15 is arranged in the water collecting well 13, the other end of the water pumping pipe 15 is connected with a water pumping port of the water pump 14, one end of the water outlet pipe 16 is connected with a water outlet of the water pump 14, and the other end of the water outlet pipe 16 extends to the low water level area 211 b.
Further, as shown in fig. 8, the water collecting well 13 includes an inner tube 131, a mesh filtering layer 132 and a gravel filtering layer 133, the inner tube 131 has a water collecting cavity 201 therein, the inner tube 131 is provided with a plurality of water inlet holes 202 communicated with the water collecting cavity 201, the mesh filtering layer 132 covers the outer wall of the inner tube 131, and the gravel filtering layer 133 is disposed around the mesh filtering layer 132. In this embodiment, groundwater surrounding the sump well 13 may permeate into the well through the intake openings 202, while the drain pipe 12 may drain water into the sump well 13.
In another preferred embodiment, the water collecting well 13 may not have a water penetration function, and the water collecting well 13 can only accumulate water through the water discharging pipe 12, but not limited thereto.
Third embodiment
Fig. 9 is a schematic structural diagram of the pipe blind drain precipitation device according to the third embodiment of the present invention, as shown in fig. 9, the pipe blind drain precipitation device of this embodiment is substantially the same as the pipe blind drain precipitation device of the first embodiment, and the difference lies in the difference of the drainage mode of the drainage pipe 12.
Further, the pipeline blind ditch precipitation device further comprises a vacuum pump 17, the water discharge pipe 12 is connected with the vacuum pump 17, and the vacuum pump 17 is used for vacuumizing and discharging water. When the ground layer is made of clay with poor water permeability, the vacuum pump 17 is adopted to vacuum the water in the water collecting pipe 11 and the water discharging pipe 12, so that the efficiency of reducing the underground water level 211 can be greatly improved.
Fourth embodiment
The utility model discloses still relate to a dynamic compaction construction system, it includes dynamic compactor and foretell pipeline french drain precipitation device, and this dynamic compactor is used for tamping the soil.
The utility model discloses not be limited to the specific details among the above-mentioned embodiment the utility model discloses a within the technical idea scope, can be right the technical scheme of the utility model carry out multiple simple variant, these simple variants all belong to the utility model discloses a protection scope. The various features described in the foregoing detailed description may be combined in any suitable manner without departing from the scope of the invention. In order to avoid unnecessary repetition, the present invention does not separately describe various possible combinations.
Claims (9)
1. The utility model provides a pipeline blind drain precipitation apparatus for reduce ground water level, a serial communication port, including many collector pipes and drain pipe, many these collector pipes are buried underground in the high water level district of this underground, each this collector pipe is arranged at interval each other, the passageway that catchments has in each this collector pipe, be equipped with a plurality of infiltration holes that communicate with this passageway that catchments on each this collector pipe, the one end and this drain pipe intercommunication of each this collector pipe, this drain pipe at least partly is buried underground at this underground, and this drain pipe extends to low water level district from this underground high water level district, each this collector pipe collects the water in this high water level district through this infiltration hole, and through this drain pipe with water to this low water level district.
2. The blind ditch precipitation device of claim 1, wherein the outer wall of each water collecting pipe is covered with at least one layer of filter screen cloth, and the filter screen cloth is used for preventing silt from entering the water collecting channel.
3. The blind drain precipitation device of claim 1, wherein the drain pipe has a drain passage therein, the drain pipe has a plurality of ports communicating with the drain passage, the ports are spaced along a length of the drain pipe, and the collector pipes communicate with the drain pipe through the ports.
4. The pipe blind drain precipitation device of claim 1, further comprising a water collection well, wherein the water collection well is disposed in the low water level region, one end of the water collection well extends to the ground, the other end of the water collection well communicates with the external environment, and the drain pipe communicates with the water collection well.
5. The pipe blind drain precipitation device of claim 1, further comprising a water collection well, wherein the water collection well is disposed in the high water level region, one end of the water collection well extends to the ground, the other end of the water collection well communicates with the external environment, and the drain pipe communicates with the water collection well.
6. The blind ditch water lowering device of claim 4 or 5, further comprising a water pump, a water pumping pipe and a water outlet pipe, wherein one end of the water pumping pipe is arranged in the water collecting well, the other end of the water pumping pipe is connected with a water pumping port of the water pump, one end of the water outlet pipe is connected with a water outlet of the water pump, and the other end of the water outlet pipe extends to the low water level area.
7. The blind ditch precipitation device for pipelines as claimed in claim 4 or 5, wherein the water collecting well comprises an inner pipe, a mesh filtering layer and a gravel filtering layer, the inner pipe is internally provided with a water collecting cavity, the inner pipe is provided with a plurality of water inlet holes communicated with the water collecting cavity, the mesh filtering layer covers the outer wall of the inner pipe, and the gravel filtering layer is arranged around the mesh filtering layer.
8. The pipe blind drain precipitation device of claim 1, further comprising a vacuum pump, wherein the drain pipe is connected to the vacuum pump, and the vacuum pump vacuums the drain water.
9. A dynamic compaction construction system, characterized in that it comprises a dynamic compactor for compacting the ground and a pipeline blind ditch precipitation device according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020021338.6U CN211646435U (en) | 2020-01-06 | 2020-01-06 | Pipeline blind ditch dewatering device and dynamic compaction construction system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020021338.6U CN211646435U (en) | 2020-01-06 | 2020-01-06 | Pipeline blind ditch dewatering device and dynamic compaction construction system |
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| Publication Number | Publication Date |
|---|---|
| CN211646435U true CN211646435U (en) | 2020-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020021338.6U Active CN211646435U (en) | 2020-01-06 | 2020-01-06 | Pipeline blind ditch dewatering device and dynamic compaction construction system |
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| Country | Link |
|---|---|
| CN (1) | CN211646435U (en) |
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- 2020-01-06 CN CN202020021338.6U patent/CN211646435U/en active Active
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