CN210263097U - Basement outer wall waterproof construction - Google Patents
Basement outer wall waterproof construction Download PDFInfo
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- CN210263097U CN210263097U CN201920670965.XU CN201920670965U CN210263097U CN 210263097 U CN210263097 U CN 210263097U CN 201920670965 U CN201920670965 U CN 201920670965U CN 210263097 U CN210263097 U CN 210263097U
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Abstract
The utility model discloses a basement outer wall waterproof construction, its characterized in that: a transverse drainage system and a vertical drainage system are arranged on the outer vertical surface of the basement outer wall; the transverse drainage system comprises a drainage ditch and a transverse drainage floral tube, wherein the drainage ditch is arranged at the bottom of the outer wall of the basement, a transverse drainage layer is filled in the drainage ditch, and the transverse drainage floral tube is buried in the transverse drainage layer; vertical drainage system includes a plurality of vertical water drainage tank and the vertical drainage floral tube of interval arrangement, and the outer facade of basement outer wall is located and is equipped with a plurality of buckle spare of interval arrangement from top to bottom in every vertical water drainage tank, and vertical drainage floral tube sets up perpendicularly in vertical water drainage tank to it is fixed through buckle spare, and the bottom and the horizontal drainage floral tube of vertical drainage floral tube are connected, and vertical water drainage tank intussuseption is filled with vertical drainage layer. The utility model discloses need not just can in time discharge the groundwater in the soil around the basement outer wall with the help of other equipment, prevent during groundwater infiltration basement outer wall, avoid basement outer wall intensity to reduce and the moist problem of basement.
Description
Technical Field
The utility model relates to a building construction neighborhood of basement outer wall especially relates to a basement outer wall waterproof construction.
Background
With the development of building engineering, the urban land resources are in short supply, and the utilization rate of land is enhanced by arranging basements as garages, storage spaces and the like in many buildings. The "basement" is a building element that is built below the ground as the name suggests. Underground water is often present below the ground, and the side of the basement exterior wall facing the underground water is referred to as the outside, and the side opposite the outside is referred to as the inside. When low-level water permeates from the outer side to the inner side of the basement outer wall, concrete of the outer wall is carbonized, and internal reinforcing steel bars are corroded, so that the strength of the basement outer wall is directly reduced, and finally the basement outer wall is damaged to cause irreparable loss. Therefore, the waterproof of the basement outer wall is particularly important.
To the above-mentioned problem, chinese patent with application number 201810937592.8 discloses a basement waterproof heat preservation drainage system, and its technical scheme main points are: the underground water storage device comprises a foundation pit, a reserved drainage ditch and a water accumulation well, wherein the reserved drainage ditch and the water accumulation well are arranged on the periphery of the foundation pit, the drainage ditch is communicated with the water accumulation well, a submersible pump is arranged in the water accumulation well, the output end of the submersible pump extends out of the foundation pit through a hose, a floating ball is connected to the submersible pump, and a guide part for the submersible pump to move in the vertical direction is arranged; has the technical effects that: the immersible pump can take water out to outside the foundation ditch to reduce the moisture around the foundation ditch, improve the waterproof performance of foundation ditch. The underground water in the water accumulation well is pumped out by the submersible pump, so that the cost of the basement in the use process is increased; the water yield in the ponding well is determined through the floater, just can start the immersible pump and draw water after the floater reachs certain height, has ponding in the ponding well unavoidably, and long-term ponding also leads to the problem of seepage easily, and is also higher relatively to the construction requirement of escape canal and ponding well.
Disclosure of Invention
The utility model aims to provide a waterproof structure of basement outer wall to there is the infiltration scheduling problem of leaking in above-mentioned basement outer wall.
In order to achieve the purpose, the utility model provides a technical scheme does:
the utility model relates to a waterproof structure of basement outer wall, including the basement outer wall, its characterized in that: a transverse drainage system and a vertical drainage system are arranged on the outer vertical surface of the basement outer wall; the transverse drainage system comprises a drainage ditch arranged at the bottom of the outer wall of the basement and a transverse drainage floral tube, wherein a transverse drainage layer is filled in the drainage ditch, and the transverse drainage floral tube is buried in the transverse drainage layer; the vertical drainage system comprises a plurality of vertical drainage grooves arranged at intervals and vertical drainage perforated pipes, a plurality of fastener pieces arranged at intervals are arranged in each vertical drainage groove on the outer vertical surface of the basement outer wall, the vertical drainage perforated pipes are vertically arranged in the vertical drainage grooves and fixed through the fastener pieces, the bottom ends of the vertical drainage perforated pipes are connected with the horizontal drainage perforated pipes, and vertical drainage layers are filled in the vertical drainage grooves.
Preferably, the buckle spare include clamping screw, first semicircle ring board and second semicircle ring board, in clamping screw's one end inserted underground chamber outer wall, first semicircle ring board and clamping screw's the other end welding, second semicircle ring board is relative with the opening of first semicircle ring board, and the one end of second semicircle ring board is articulated with first semicircle ring board, the other end of second semicircle ring board passes through locking bolt and is connected with first semicircle ring board. The buckle piece is arranged to facilitate the installation of the vertical drainage perforated pipe.
Preferably, the buckle spare still include sealing washer limiting plate and sealing washer, the sealing washer limiting plate passes through welded fastening at the mid portion of clamping screw, and is parallel with the basement outer wall, the sealing washer cover is established on clamping screw, the lateral surface and the sealing washer limiting plate in close contact with of sealing washer, the medial surface and the basement outer wall in close contact with of sealing washer. The sealing ring limiting plate and the basement outer wall clamp the sealing ring, and the sealing ring prevents underground water from permeating into the basement outer wall from gaps around the fixing screw rod, so that the basement outer wall is prevented from being affected with damp.
Preferably, waterproof coiled materials are paved on the outer side surface of the basement outer wall and the inner side and the outer side of the vertical drainage groove. The waterproof coiled material plays the effect of whole protection to the basement outer wall, prevents that groundwater from permeating to in the basement outer wall body from the basement outer wall outside.
Preferably, the bottom of the vertical drainage groove is flush with the notch of the drainage ditch. The vertical drainage groove is arranged for facilitating the construction of the vertical drainage layer, and the bottom of the vertical drainage groove is flush with the notch of the drainage ditch, so that the bottom of the vertical drainage groove does not collapse during the construction of the vertical drainage layer.
Preferably, the cross section of the drainage ditch is in a trapezoidal structure.
Preferably, the lateral drainage perforated pipe and the vertical drainage perforated pipe are wrapped with a layer of reverse filter geotextile. The anti-geotechnique's cloth of straining prevents that impurity such as soil from getting into horizontal drainage floral tube and vertical drainage floral tube, avoids horizontal drainage floral tube and vertical drainage floral tube to block up.
Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:
the utility model discloses utilize horizontal drainage blanket and vertical drainage blanket density to be less than the principle of basement outer wall backfill density, with groundwater drainage to in the horizontal drainage blanket and the vertical drainage blanket that water pressure is littleer to finally concentrate groundwater through horizontal drainage floral tube and vertical drainage floral tube and arrange municipal drainage system in time, and then avoided groundwater infiltration basement outer wall and the basement outer wall intensity that leads to descend, the moist scheduling problem of basement.
Drawings
Fig. 1 is a schematic view of an outer vertical surface structure of a basement outer wall waterproof structure according to the present invention;
FIG. 2 is a sectional view taken along line A-A of the waterproof structure of the outer wall of the basement shown in FIG. 1;
FIG. 3 is a detail view of the latch;
FIG. 4 is a schematic view of a connection structure of a vertical drainage perforated pipe with a basement outer wall through a fastener.
Illustration of the drawings: 1-basement exterior wall, 21-drainage ditch, 22-transverse drainage layer, 23-transverse drainage floral tube, 31-vertical drainage groove, 32-vertical drainage layer, 33-vertical drainage floral tube, 34-fastener, 35-waterproof coiled material, 341-fixed screw, 342-first semicircular plate, 343-second semicircular plate, 344-sealing ring limiting plate, 345-sealing ring and 346-locking bolt.
Detailed Description
For further understanding of the present invention, the present invention will be described in detail with reference to the following examples, which are provided for illustration of the present invention but are not intended to limit the scope of the present invention.
Combine that attached drawing 1 and 2 show, the utility model relates to a waterproof structure of basement outer wall, including basement outer wall 1, waterproofing membrane 35 has been laid to the lateral surface of basement outer wall 1, is equipped with horizontal drainage system and vertical drainage system on the outer facade of basement outer wall 1.
Referring to fig. 1 and 2, the transverse drainage system comprises a drainage ditch 21 and a transverse drainage flower pipe 23 which are arranged at the bottom of the outer wall of the basement, the cross section of the drainage ditch 21 is of a trapezoid structure and is poured and formed with the outer wall 1 of the basement at the same time, the drainage ditch 21 is filled with the transverse drainage layer 22, the transverse drainage layer 22 adopts cobblestones with uniform particles as raw materials, the top surface of the transverse drainage layer 22 is flush with the notch of the drainage ditch 21, the transverse drainage flower pipe 23 is embedded in the transverse drainage layer 22, the transverse drainage flower pipe 23 slightly inclines downwards from the middle to two sides so as to facilitate water flow, the outer side of the transverse drainage flower pipe 23 is wrapped with a layer of anti-geotechnical cloth, so that impurities such as soil are prevented from entering the transverse drainage flower pipe 23 to cause blockage of the transverse drainage flower pipe, and the outermost end of the.
Referring to fig. 1 and 2, the vertical drainage system comprises a plurality of vertical drainage grooves 31 and vertical drainage flower pipes 33 which are arranged at intervals, the vertical drainage grooves 31 and the basement outer wall 1 are poured and formed at the same time, waterproof coiled materials 35 are laid on the inner side and the outer side of the vertical drainage grooves 31, and the bottoms of the vertical drainage grooves 31 are flush with the notches of the drainage ditches 21. The outer vertical surface of the basement outer wall 1 is provided with a plurality of buckling pieces 34 which are arranged at intervals up and down in each vertical drainage channel, the buckling pieces 34 are structurally shown in figure 3 and comprise a fixed screw 341, a first semicircular plate 342 and a second semicircular plate 343, the first semicircular plate 342 is welded with the end part of the fixed screw 341, the second semicircular plate 343 is opposite to the opening of the first semicircular plate 342, one end of the second semicircular plate 343 is hinged with the first semicircular plate 342, the other end of the second semicircular plate 343 is connected with the first semicircular plate 342 through a locking bolt 346, each buckling piece 34 further comprises a sealing ring limiting plate 344 and a sealing ring 345, the sealing ring limiting plate 344 is fixed in the middle part of the fixed screw 341 in a welding mode and is parallel to the basement outer wall 1, and the sealing ring 345 is sleeved on the fixed screw 341; referring to fig. 4, during installation, the fixing screw 341 is screwed into the basement outer wall 1, so that the outer side surface of the sealing ring 345 is in close contact with the sealing ring limiting plate 344, and the inner side surface of the sealing ring 345 is in close contact with the basement outer wall 1, thereby preventing groundwater from penetrating into the basement outer wall 1 from gaps around the fixing screw 341, and further preventing the basement outer wall 1 from being affected with damp. Vertical drainage floral tube 33 sets up perpendicularly in vertical water drainage tank 31 to it is fixed through buckle 34, the outside parcel of vertical drainage floral tube 33 has the one deck to strain geotechnological cloth, prevents that impurity such as soil from entering into in the vertical drainage floral tube 33 and leading to its jam, the bottom and the horizontal drainage floral tube 23 of vertical drainage floral tube 33 are connected, vertical water drainage tank 31 residual space packs has vertical drainage layer 32, vertical drainage layer 32 adopts the even cobblestone of particle diameter.
The construction method of the basement exterior wall waterproof structure comprises the following steps: firstly, pouring the basement outer wall 1, constructing the drainage ditch 21 and the vertical drainage groove 31 simultaneously when pouring the basement outer wall 1, and paving waterproof coiled materials 35 on the outer side surface of the basement outer wall 1 and the inner side surface and the outer side surface of the vertical drainage groove 31; then, paving a part of transverse drainage layers 22 in the drainage ditch 21, and embedding transverse drainage perforated pipes 23 in advance; then, fasteners are installed in the vertical drainage grooves 31 one by one, the vertical drainage perforated pipes 33 are installed, the bottoms of the vertical drainage perforated pipes 33 are connected with the transverse drainage perforated pipes 23, and the vertical drainage perforated pipes 33 are fixed in a mode that the first semicircular plate 342 and the second semicircular plate 343 are locked by locking bolts 346; after the vertical drainage perforated pipes 33 are installed, laying the rest of the transverse drainage layers 22 and all the vertical drainage layers 32; finally, backfilling the foundation pit to form backfill soil on the outer side of the basement outer wall 1.
The principle of the basement outer wall waterproof structure is as follows: when the underground water level of the backfill soil around the basement outer wall 1 rises, because the gaps between the transverse drainage layer 22 and the vertical drainage layer 32 are large and the water pressure is low, underground water permeates into the transverse drainage layer 22 and the vertical drainage layer 32 and then is drained into a municipal drainage system through the vertical drainage floral tube 33 and the transverse drainage floral tube 23, and the whole drainage process does not need other equipment.
The present invention has been described in detail with reference to the embodiments, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (7)
1. The utility model provides a basement outer wall waterproof construction, includes basement outer wall, its characterized in that: a transverse drainage system and a vertical drainage system are arranged on the outer vertical surface of the basement outer wall; the transverse drainage system comprises a drainage ditch arranged at the bottom of the outer wall of the basement and a transverse drainage floral tube, wherein a transverse drainage layer is filled in the drainage ditch, and the transverse drainage floral tube is buried in the transverse drainage layer; the vertical drainage system comprises a plurality of vertical drainage grooves arranged at intervals and vertical drainage perforated pipes, a plurality of fastener pieces arranged at intervals are arranged in each vertical drainage groove on the outer vertical surface of the basement outer wall, the vertical drainage perforated pipes are vertically arranged in the vertical drainage grooves and fixed through the fastener pieces, the bottom ends of the vertical drainage perforated pipes are connected with the horizontal drainage perforated pipes, and vertical drainage layers are filled in the vertical drainage grooves.
2. The basement exterior wall waterproofing structure according to claim 1, wherein: the buckle spare include clamping screw, first semicircle ring board and second semicircle ring board, in clamping screw's one end inserted underground chamber outer wall, first semicircle ring board and clamping screw's the other end welding, second semicircle ring board is relative with the opening of first semicircle ring board, and the one end of second semicircle ring board is articulated with first semicircle ring board, the other end of second semicircle ring board passes through locking bolt and is connected with first semicircle ring board.
3. The basement exterior wall waterproofing structure according to claim 1, wherein: the buckle spare still include sealing washer limiting plate and sealing washer, the sealing washer limiting plate passes through welded fastening at fixing screw's mid portion, and is parallel with the basement outer wall, the sealing washer cover is established on fixing screw, the lateral surface and the sealing washer limiting plate in close contact with of sealing washer, the medial surface and the basement outer wall in close contact with of sealing washer.
4. The basement exterior wall waterproofing structure according to claim 1, wherein: and waterproof coiled materials are paved on the outer side surface of the basement outer wall and the inner side and the outer side of the vertical drainage groove.
5. The basement exterior wall waterproofing structure according to claim 1, wherein: the bottom of the vertical drainage groove is flush with the notch of the drainage ditch.
6. The basement exterior wall waterproofing structure according to claim 1, wherein: the cross section of the drainage ditch is of a trapezoidal structure.
7. The basement exterior wall waterproofing structure according to claim 1, wherein: and the outer sides of the transverse drainage perforated pipe and the vertical drainage perforated pipe are wrapped with a layer of anti-filtration geotextile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920670965.XU CN210263097U (en) | 2019-05-10 | 2019-05-10 | Basement outer wall waterproof construction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920670965.XU CN210263097U (en) | 2019-05-10 | 2019-05-10 | Basement outer wall waterproof construction |
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| CN210263097U true CN210263097U (en) | 2020-04-07 |
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| CN201920670965.XU Active CN210263097U (en) | 2019-05-10 | 2019-05-10 | Basement outer wall waterproof construction |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113373985A (en) * | 2021-06-10 | 2021-09-10 | 浙江鹏盛建设集团有限公司 | Basement waterproof construction method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113373985A (en) * | 2021-06-10 | 2021-09-10 | 浙江鹏盛建设集团有限公司 | Basement waterproof construction method |
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