CN217352790U - Filter layer drain pipe for supporting structure - Google Patents
Filter layer drain pipe for supporting structure Download PDFInfo
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- CN217352790U CN217352790U CN202220916172.3U CN202220916172U CN217352790U CN 217352790 U CN217352790 U CN 217352790U CN 202220916172 U CN202220916172 U CN 202220916172U CN 217352790 U CN217352790 U CN 217352790U
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Abstract
The utility model belongs to the technical field of the drain pipe, concretely relates to a filtering layer drain pipe for supporting construction. The method comprises the following steps: the double-end annular blocking cap is arranged at the water outlet end of the pipe body, and the closed end of the pipe body is connected with the outer pipe blocking cap through a positioning clamping groove; the body is including the outer tube of establishing of overlapping in proper order, well pipe and inner tube, the cover is equipped with soft permeable membrane on outer tube and the well pipe, be provided with filter assembly between well pipe and the inner tube, filter assembly is including two cavity annular seats that the symmetry set up, double-deck filter screen, two cavity annular seats are connected through a plurality of connecting rods, cavity annular seat and connecting rod formula as an organic whole set up, be provided with a plurality of mounting holes on two cavity annular seat's the opposite face, the both ends embedding mounting hole setting of double-deck filter screen, be equipped with the precoat between the double-deck filter screen, be equipped with on the lateral wall of the cavity annular seat that is close to the delivery port and draw the handle. The utility model is used for prevent to cause the soil erosion and water loss in place because of the drainage, the water after the filtration can be used for work such as vegetation irrigation, dust fall.
Description
Technical Field
The utility model belongs to the technical field of the drain pipe, concretely relates to a filtering layer drain pipe for supporting construction.
Background
In mountainous areas, places with complex terrain heights and places with high fill, generally, in order to ensure the safety and stability of the places, retaining walls or other modes are adopted to support and retain soil at the junction of the heights of the places, and when the retaining walls or other supporting structures are adopted, in order to ensure the safety and stability of the supporting structures, drainage holes need to be made in retaining wall bodies or supporting structures, and underground water in the places is drained to the outside of the places.
The water drain pipe in the traditional process is generally provided with holes on the wall of PVC pipe, and is wrapped with filter cloth and extends into a retaining wall or a supporting structure body. The water filtering performance of the water drain pipe of the process only depends on the performance of the filter cloth, fine particles are attached to the surface of the filter cloth in the using process, the water draining effect is affected, the using time is greatly reduced, and the water drain pipe is not easy to replace and maintain.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an overcome above problem, provide a filtering layer drain pipe for supporting construction.
The utility model adopts the technical proposal that: in order to prevent the water content in the retaining wall or the supporting structure from increasing and influence the safety and the stability of a field, and improve the reliability of the water drain pipe in the using process and facilitate replacement and maintenance, materials and processes which have high strength, good drainability and easy operation need to be adopted. The filtering and draining pipe has high strength and good durability; a filter assembly is arranged in a gap between the middle pipe and the inner pipe, and the surfaces of the outer pipe and the middle pipe are wrapped with water filtering films, so that the water filtering property and the durability are good; reserve the hole the same with the pipe diameter when retaining wall or supporting construction, filter the rearmounted construction of drain pipe, can adopt the supplementary draft tube equipment of hydraulic pressure to extract the drain pipe when influencing the drainage effect after the drainage bed mud content is big, change the filter material again and carry out reuse many times.
In mountainous areas, fields with complex terrain heights and fields with high fill, retaining walls or other modes are adopted at the junction of the heights of the fields for supporting and retaining soil, when the retaining walls or other supporting structures are adopted, in order to ensure the safety and stability of the supporting structures, drainage holes need to be formed in the supporting structures, and underground water in the fields is drained to the outside of the fields. The drain hole has the functions of water filtering and draining, a hole matched with the pipe diameter of the drain pipe is reserved in the structure in advance when the supporting structure is constructed, the reserved hole is 5-10mm larger than the pipe diameter, backfilling or other procedures are carried out according to the requirements of a site after the supporting structure is constructed, after the construction in the site is finished, the length of the drain pipe is determined according to the drainage range of the underground water in the site, after the completion of the work, manual or mechanical hole forming equipment is adopted, hole forming is carried out on the drain pipe according to the size of the hole reserved on the supporting structure, the hole depth is the same as the length of the drain pipe, the manufactured drain pipe is placed into the hole after the hole forming is finished, and after the drain pipe is placed in place, the LSR self-leveling plugging material or other sealing materials are adopted to fill and compact the gap between the supporting structure and the drain pipe.
A filter drain for a supporting structure, comprising: the water outlet end of the pipe body is provided with a double-end annular blocking cap, and the closed end of the pipe body is connected with the outer pipe blocking cap through a positioning clamping groove;
the body is including the outer tube, well pipe and the inner tube that the cover was established in proper order, the cover is equipped with soft permeable membrane on outer tube and the well pipe, be provided with filter assembly between well pipe and the inner tube, two annular seat of cavity, double-deck filter screen, two that filter assembly set up including the symmetry the annular seat of cavity is connected through a plurality of connecting rods, and annular seat of cavity and connecting rod formula as an organic whole set up, two be provided with a plurality of mounting holes on the opposite face of the annular seat of cavity, the both ends embedding mounting hole setting of double-deck filter screen is equipped with the precoat between the double-deck filter screen, is equipped with on the lateral wall of the annular seat of cavity that is close to the delivery port and draws the handle.
Preferably, the membrane wall of the soft permeable membrane is provided with extendable folds, and the inner wall of the soft permeable membrane is spirally provided with spring steel wire bodies in a surrounding manner.
Preferably, the outer tube includes the circular through-hole of evenly arranging and sets up the screw thread in the outer tube top inboard, circular through-hole runs through the outer tube lateral wall setting.
Preferably, a plurality of water filtering holes are arranged on the middle pipe at equal intervals, and the water filtering holes and the circular through holes are alternately arranged.
Preferably, the top of the inner pipe is a water inlet end, the bottom of the inner pipe is a closed end, and a plurality of drain holes are formed in the water inlet end.
Preferably, the filter material layer adopts medium coarse sand with the mud content not more than 3%.
Preferably, an LSR self-leveling plugging material is arranged in a gap between the double-head annular plugging cap and the outer pipe.
Preferably, the slope of the inclined arrangement of the pipe body is 3%.
Preferably, the inner pipe extends out of the double-end annular blocking cap by 100 mm.
Compared with the prior art, the utility model beneficial effect who has is:
1. the utility model discloses effectual reinforcing drainage effect, adopt and establish soft porous membrane at outer tube and well outside sleeve, outmost soft porous membrane adopts not less than 2000 meshes filter screen, carry out preliminary drainage, filter thicker granule in the groundwater in place, water after filtering gets into the filter screen wall on the soft porous membrane in second floor and the well pipe and carries out the secondary filter after, get into the precoat at last, the precoat adopts the mud content to be not more than 3% collection and joins in marriage good well coarse sand, the water that the precoat filters and finishes is discharged by the inner tube, groundwater can block 99% silt in the aquatic at the retaining wall inboard through the cubic filtration, prevent to cause the soil erosion and water loss in place because of the drainage, water after the filtration can be used for the vegetation irrigation, work such as dust fall.
2. The utility model discloses an intensity that improves the material can do benefit to the drain pipe maintenance and change: in consideration of the influence on the drainage effect caused by the increase of the mud content in the drainage layer in the long-term use process, the novel process adopts the retaining wall or the supporting structure body to reserve the holes, separates the drainage pipe from the retaining wall or the supporting structure body by a method of post-construction of the drainage pipe, and adopts the high-strength drainage pipe, so that the drainage pipe is not damaged when hydraulic pipe drawing equipment is adopted for pipe drawing in the later period, and the later-stage maintenance or replacement is facilitated.
3. The utility model discloses a soft drainage membrane can adapt to arbitrary size's body according to the actual conditions at scene, only need with soft drainage membrane cover locate on the body can.
4. The utility model discloses strengthen the drainage function of drain pipe, lengthened life, and can carry out a lot of maintenance and change, reduced the engineering cost of totality.
Drawings
The present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
fig. 3 is a bottom view of the tube body of the present invention;
FIG. 4 is a schematic structural view of the filter assembly of the present invention;
figure 5 is a schematic structural diagram of the outer tube of the present invention,
FIG. 6 is a schematic view of the inner tube of the present invention;
fig. 7 is a schematic structural view of the permeable flexible membrane of the present invention.
In the figure: the water filter comprises a pipe body 1, an outer pipe 11, a circular through hole 111, a thread 112, a middle pipe 12, a water filtering hole 121, an inner pipe 13, a water discharging hole 131, a double-end annular blocking cap 132, an outer pipe blocking cap 3, a soft water permeable membrane 4, a spring steel wire body 41, a filtering component 49, a hollow annular seat 51, a double-layer filtering net 52, a connecting rod 53 and a drawing handle 54.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
As shown in fig. 1, a filtering layer drain pipe for a supporting structure includes: the body 1 with set up in the cyclic annular stifled cap 2 of double-end of body 1 water outlet end, the blind end of body 1 passes through positioning channel section and is connected with outer tube stifled cap 3, the slope setting slope of body 1 is 3%.
As shown in fig. 1-4, body 1 is including the outer tube 11, well pipe 12 and the inner tube 13 that establish of overlapping in proper order, the cover is equipped with soft permeable membrane 4 on outer tube 11 and well pipe 12, be provided with filtering component 5 between well pipe 12 and the inner tube 13, filtering component 5 is including two cavity annular seat 51, the double-deck filter screen 52 that the symmetry set up, two cavity annular seat 51 connects through a plurality of connecting rods 53, and cavity annular seat 51 and connecting rod 53 formula set up as an organic whole, two be provided with a plurality of mounting holes on the opposite face of cavity annular seat 51, the both ends embedding mounting hole setting of double-deck filter screen 52 is equipped with the precoat between the double-deck filter screen 52, the precoat adopts the middlings sand that the mud content is not more than 3%, is equipped with on the lateral wall of the cavity annular seat 51 that is close to the delivery port and draws handle 54.
As shown in fig. 2, a plurality of water filtering holes 121 are arranged on the middle pipe 12 at equal intervals, and the water filtering holes 121 and the circular through holes 111 are alternately arranged.
As shown in fig. 5, the outer tube 11 includes uniformly arranged circular through holes 111 and threads 112 opened on the inner side of the top of the outer tube 11, and the circular through holes 111 are disposed through the side wall of the outer tube 11.
As shown in fig. 6, the top of the inner tube 13 is a water inlet end, the bottom of the inner tube is a closed end 132, and the water inlet end is provided with a plurality of water discharge holes 131.
As shown in fig. 7, the wall of the permeable flexible membrane 4 is provided with extendable folds, and the inner wall of the permeable flexible membrane 4 is spirally provided with a spring steel wire 41.
And an LSR (liquid level switch) self-leveling plugging material is arranged in a gap between the double-head annular plugging cap 2 and the outer pipe 11.
The utility model discloses the installation flow is as follows: before the device is used, a pipe body is manufactured firstly, the manufactured middle pipe sleeve is sleeved outside the filtering component and the inner pipe, a layer of soft permeable membrane is wrapped outside the middle pipe, the inner wall of the soft permeable membrane is spirally and circularly provided with a spring steel wire body, and the membrane wall is provided with extensible folds, so the device can be suitable for pipe diameters of any size, after the assembly is completed, the outer pipe sleeve is sleeved in the middle pipe, the outer pipe is wrapped with the soft permeable membrane, finally, two ends of the whole pipe body are respectively plugged by the double-head annular plugging cap and the outer pipe plugging cap, wherein the inner pipe extends out of the double-head annular plugging cap by 100mm, holes matched with the pipe diameters of the drainage pipes are reserved in the structure in advance during the construction of a supporting structure, the reserved holes are 5-10mm larger than the pipe diameters, the device is installed in the reserved holes, soil and water in a field caused by drainage are prevented by multi-layer filtering, a water filtering layer can be washed by water after the device is pulled out during later maintenance, after the flushing is finished, the water-saving flushing water tank is placed in the original hole, so that the cost is saved.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (8)
1. A filter bed drain pipe for a supporting structure, comprising: the water outlet pipe comprises a pipe body (1) and a double-end annular blocking cap (2) arranged at the water outlet end of the pipe body (1), wherein the closed end of the pipe body (1) is connected with an outer pipe blocking cap (3) through a positioning clamping groove;
the tube body (1) comprises an outer tube (11), a middle tube (12) and an inner tube (13) which are sleeved in sequence, the outer pipe (11) and the middle pipe (12) are sleeved with a soft permeable membrane (4), a filtering component (5) is arranged between the middle pipe (12) and the inner pipe (13), the filtering component (5) comprises two hollow annular seats (51) and a double-layer filtering net (52) which are symmetrically arranged, the two hollow annular seats (51) are connected through a plurality of connecting rods (53), the hollow annular seats (51) and the connecting rods (53) are arranged in an integrated manner, a plurality of mounting holes are arranged on the opposite surfaces of the two hollow annular seats (51), the two ends of the double-layer filter screens (52) are embedded into the mounting holes, a filter material layer is arranged between the double-layer filter screens (52), and a drawing handle (54) is arranged on the outer side wall of the hollow annular seat (51) close to the water outlet.
2. The filter bed drain pipe for supporting structure according to claim 1, wherein the permeable flexible membrane (4) has stretchable folds in the membrane wall, and the inner wall of the permeable flexible membrane (4) is spirally provided with spring steel wires (41).
3. The filtering layer drainage pipe for a supporting structure according to claim 2, wherein the outer pipe (11) comprises uniformly arranged circular through holes (111) and threads (112) opened on the inner side of the top of the outer pipe (11), and the circular through holes (111) are arranged through the side wall of the outer pipe (11).
4. The filter bed drain pipe for a supporting structure according to claim 1 or 3, wherein a plurality of drainage holes (121) are equidistantly arranged in the middle pipe (12), and the drainage holes (121) are alternately arranged with the circular through holes (111).
5. The filter bed drain pipe for supporting structure according to claim 4, wherein the top of the inner pipe (13) is a water inlet end, the bottom of the inner pipe is a closed end (132), and a plurality of drain holes (131) are arranged on the water inlet end.
6. The filter bed drain pipe for a supporting structure according to claim 5, wherein the filter bed is medium coarse sand having a mud content of not more than 3%.
7. A filter bed drainpipe for supporting structures according to claim 4 or 5, characterized in that the gap between the double-ended annular blanking cap (2) and the outer pipe (11) is provided with LSR self-leveling sealings.
8. A filter bed drain for supporting structures, according to claim 1, characterized in that the inclination of the pipe body (1) is set at a slope of 3%.
Priority Applications (1)
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CN202220916172.3U CN217352790U (en) | 2022-04-20 | 2022-04-20 | Filter layer drain pipe for supporting structure |
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CN202220916172.3U CN217352790U (en) | 2022-04-20 | 2022-04-20 | Filter layer drain pipe for supporting structure |
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CN217352790U true CN217352790U (en) | 2022-09-02 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116349444A (en) * | 2023-04-23 | 2023-06-30 | 江苏沿海生态科技发展有限公司 | Saline and alkaline land buried pipe device for high-standard farmland irrigation and drainage |
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2022
- 2022-04-20 CN CN202220916172.3U patent/CN217352790U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116349444A (en) * | 2023-04-23 | 2023-06-30 | 江苏沿海生态科技发展有限公司 | Saline and alkaline land buried pipe device for high-standard farmland irrigation and drainage |
CN116349444B (en) * | 2023-04-23 | 2023-10-31 | 江苏沿海生态科技发展有限公司 | Saline and alkaline land buried pipe device for high-standard farmland irrigation and drainage |
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