CN220203021U - Basement waterproof construction - Google Patents
Basement waterproof construction Download PDFInfo
- Publication number
- CN220203021U CN220203021U CN202321563029.1U CN202321563029U CN220203021U CN 220203021 U CN220203021 U CN 220203021U CN 202321563029 U CN202321563029 U CN 202321563029U CN 220203021 U CN220203021 U CN 220203021U
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- China
- Prior art keywords
- basement
- steel plate
- waterproof layer
- wall
- cement mortar
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- 238000010276 construction Methods 0.000 title claims abstract description 39
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 127
- 239000010959 steel Substances 0.000 claims abstract description 127
- 239000010410 layer Substances 0.000 claims abstract description 111
- 239000011083 cement mortar Substances 0.000 claims abstract description 48
- 229920002635 polyurethane Polymers 0.000 claims abstract description 35
- 239000004814 polyurethane Substances 0.000 claims abstract description 35
- 238000007789 sealing Methods 0.000 claims abstract description 24
- 239000011241 protective layer Substances 0.000 claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 108
- 229920001971 elastomer Polymers 0.000 claims description 18
- 239000004575 stone Substances 0.000 claims description 17
- 238000004078 waterproofing Methods 0.000 claims description 12
- 239000003673 groundwater Substances 0.000 abstract description 37
- 230000000694 effects Effects 0.000 abstract description 2
- 230000000903 blocking effect Effects 0.000 description 13
- 230000002349 favourable effect Effects 0.000 description 13
- 230000009286 beneficial effect Effects 0.000 description 8
- 230000000149 penetrating effect Effects 0.000 description 6
- 230000008595 infiltration Effects 0.000 description 5
- 238000001764 infiltration Methods 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 238000011144 upstream manufacturing Methods 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 3
- 239000012466 permeate Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011527 polyurethane coating Substances 0.000 description 1
Landscapes
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
- Building Environments (AREA)
Abstract
The utility model relates to a waterproof field of building especially relates to a basement waterproof construction, and it includes manger plate subassembly, cement mortar bed course, polyurethane waterproof layer and protective layer, manger plate subassembly includes manger plate steel sheet, embedded pipe and fixing bolt, embedded pipe buries in the basement outer wall, fixing bolt wears to locate the manger plate steel sheet and with embedded pipe screw-thread fit, the manger plate steel sheet supports tight basement outer wall, just the manger plate steel sheet is used for sealing the construction seam, cement mortar bed course covers and locates manger plate steel sheet and basement outer wall, one side of keeping away from the manger plate steel sheet of cement mortar bed course levels the setting, polyurethane waterproof layer covers and locates one side of keeping away from the manger plate steel sheet of cement mortar bed course, the protective layer covers and locates the polyurethane waterproof layer. The application has the effect of reducing the groundwater entering the basement from the construction joint of the basement outer wall and increasing the waterproof performance of the basement.
Description
Technical Field
The application relates to the field of building waterproofing, in particular to a basement waterproofing structure.
Background
With the development of cities, basements are becoming more and more widely used, and underground parking lots are often arranged at the bottom of shops and residential areas. Because the basement is below the ground, if the water resistance is not emphasized, the groundwater is very easy to enter the interior of the basement from the basement outer wall, especially from the construction joint of the basement outer wall, and the normal use of the basement is further affected. Therefore, when building a basement, related measures are required to increase the waterproofing property of the basement.
In the prior art, in order to increase the waterproof performance of the basement and reduce the groundwater entering the basement from the construction joints of the basement, the outer side of the outer wall of the basement is generally covered with a polyurethane waterproof coating, and polyurethane reacts with water molecules in the air to form a layer of compact and continuous coating, so that the infiltration of external moisture is effectively isolated.
Aiming at the related technology, along with the increase of the service time of a building, the polyurethane waterproof coating is inevitably aged, and the originally compact and continuous coating gradually cracks and even falls off, so that groundwater is easy to enter the groundwater from a construction joint of the basement, and the waterproof performance of the basement is reduced.
Disclosure of Invention
In order to reduce groundwater entering a basement from a construction joint of an outer wall of the basement and increase the waterproof property of the basement, the application provides a basement waterproof structure.
The application provides a basement waterproof construction adopts following technical scheme:
the utility model provides a basement waterproof construction, includes manger plate subassembly, cement mortar bed course, polyurethane waterproof layer and protective layer, manger plate subassembly includes manger plate steel sheet, embedded pipe and fixing bolt, embedded pipe buries in the basement outer wall, fixing bolt wears to locate the manger plate steel sheet and with embedded pipe screw-thread fit, the manger plate steel sheet supports tight basement outer wall, just the manger plate steel sheet is used for sealing the construction seam, cement mortar bed course covers manger plate steel sheet and basement outer wall, one side of keeping away from the manger plate steel sheet of cement mortar bed course levels the setting, polyurethane waterproof layer covers one side of keeping away from the manger plate steel sheet of locating the cement mortar bed course, the protective layer covers and locates the polyurethane waterproof layer.
By adopting the technical scheme, the water retaining steel plate abuts against the basement outer wall and seals the construction joint, so that the sealing performance of the construction joint is improved, groundwater entering the basement from the construction joint of the basement outer wall is reduced, and the waterproof performance of the basement is improved; the fixing bolts are beneficial to ensuring that the water retaining steel plate is always abutted against the basement outer wall, reducing the gap between the water retaining steel plate and the basement outer wall, and further increasing the waterproof property of the basement; the cement mortar cushion layer covered on the water retaining steel plate and the basement outer wall is beneficial to increasing the flatness of the surface of the water retaining steel plate and the surface of the basement outer wall, so that the occurrence of the condition that groundwater passes through the polyurethane waterproof layer from a thinner part of the polyurethane waterproof layer due to uneven thickness of the polyurethane waterproof layer is reduced, and the waterproof performance of the basement is further increased.
Optionally, the protective layer comprises a cement mortar protective layer and a fine stone concrete layer, the cement mortar protective layer is covered on the polyurethane waterproof layer, and the fine stone concrete layer is covered on the cement mortar protective layer.
Through adopting above-mentioned technical scheme, cover the cement mortar sheath that locates the polyurethane waterproof layer and make polyurethane waterproof layer and fine stone concrete layer keep apart each other to be favorable to reducing the polyurethane waterproof layer that temperature deformation coefficient is different and the dislocation each other of fine stone concrete layer, the fine stone concrete layer pulls and the emergence of the condition of damage polyurethane waterproof layer.
Optionally, one side of the water retaining steel plate, which is close to the outer wall of the basement, is embedded with a water-swelling water stop strip, and the water-swelling water stop strip is arranged far away from the axis of the water retaining steel plate.
By adopting the technical scheme, the groundwater which permeates into the gap between the water retaining steel plate and the basement outer wall can be absorbed by the water-swelling water stop strip, so that the groundwater entering the basement from the construction joint of the basement outer wall is further reduced. Meanwhile, the water-swelling water stop strip swells after absorbing groundwater, which is favorable for further reducing the gap between the water stop steel plate and the basement outer wall and further increasing the waterproof property of the basement.
Optionally, the basement outer wall has seted up the steel sheet fixed slot, the manger plate steel sheet inlays and locates the steel sheet fixed slot, the size of the degree of depth of steel sheet fixed slot is the same with the size of manger plate steel sheet's thickness.
Through adopting above-mentioned technical scheme, the manger plate steel plate inlays locates the steel sheet fixed slot, is favorable to increasing the roughness of basement outer wall to be favorable to guaranteeing to cover the homogeneity of locating the cement mortar bed course thickness of manger plate steel plate and basement outer wall, and reduce the cement mortar that consumes for guaranteeing the roughness of manger plate steel plate surface and basement outer wall surface, reduce construction cost.
Optionally, a bolt fixing groove is formed in one side, far away from the basement outer wall, of the water retaining steel plate, a nut of the fixing bolt is in plug-in fit with the bolt fixing groove, the depth dimension of the bolt fixing groove is not smaller than the thickness dimension of the nut of the fixing bolt, and the fixing bolt is an inner hexagon bolt.
Through adopting above-mentioned technical scheme, fixing bolt grafting cooperation is in the bolt fixed slot, is favorable to increasing the roughness of manger plate steel to be favorable to guaranteeing to cover the homogeneity of locating the cement mortar bed course thickness of manger plate steel and basement outer wall, and reduce the cement mortar that consumes for guaranteeing the roughness of manger plate steel surface and basement outer wall surface, reduce construction cost. Meanwhile, the situation that the fixing bolts are embedded in the cement mortar cushion layer is avoided, and the occurrence of local damage of the joint of the cement mortar cushion layer and the fixing bolts is reduced.
Optionally, the inner wall of the bolt fixing groove is embedded with a steel plate sealing rubber ring, and the screw cap of the fixing bolt abuts against the steel plate sealing rubber ring.
Through adopting above-mentioned technical scheme, the clearance between fixing bolt's nut and the bolt-fixed slot has been reduced to the steel sheet seal rubber ring to be favorable to reducing from the groundwater of bolt-fixed slot infiltration basement outer wall, further increase the waterproof nature of basement.
Optionally, an abutting ring is arranged at one end of the embedded pipe, and the abutting ring abuts against one side, close to the embedded pipe, of the water retaining steel plate.
Through adopting above-mentioned technical scheme, the contact area between embedded pipe and the manger plate steel sheet has been increased to the butt ring, and then is favorable to increasing the stability of junction between embedded pipe and the manger plate steel sheet.
Optionally, the butt ring includes sealing ring and butt sealing rubber ring, sealing ring vertical fixation sets up in the outer peripheral face of embedded pipe, just sealing ring sets up in the one end that is close to the manger plate steel sheet of embedded pipe, sealing rubber ring is fixed to be set up in sealing ring's one side that is close to the manger plate steel sheet.
Through adopting above-mentioned technical scheme, the tight butt seal rubber ring of manger plate steel sheet to be favorable to reducing from the inside groundwater of clearance infiltration basement between butt ring and the manger plate steel sheet, further increase the waterproof nature of basement.
Optionally, an anchor ring is fixedly arranged at one end of the embedded pipe far away from the water retaining steel plate.
By adopting the technical scheme, the anchor ring increases the contact area of the embedded pipe and the concrete poured on the basement outer wall, thereby being beneficial to increasing the stability of the joint between the embedded pipe and the basement outer wall and reducing the occurrence of the condition that the embedded pipe is separated from the basement outer wall.
Optionally, the polyurethane waterproof layer includes inlayer waterproof layer, middle level waterproof layer and outer waterproof layer, the inlayer waterproof layer covers and locates the cement mortar bed course, just the manger plate steel is located the region that the inlayer waterproof layer covered, the middle level waterproof layer covers and locates inlayer waterproof layer and cement mortar bed course, the outer waterproof layer covers and locates the middle level waterproof layer.
Through adopting above-mentioned technical scheme, inlayer waterproof layer covers the manger plate steel board, has increased the groundwater and has permeated to the distance between the manger plate steel board, and then is favorable to increasing groundwater and permeate to the required time of manger plate steel board to be favorable to further increasing the waterproof nature of basement outer wall. Meanwhile, the middle waterproof layer is covered on the water retaining steel plate and the cement mortar cushion layer, and the outer waterproof layer is covered on the middle waterproof layer in sequence, so that the polyurethane coating consumed by the polyurethane waterproof layer is reduced on the premise of further increasing the waterproof property of the polyurethane waterproof layer, and the construction cost is further reduced, and the situation that the inner waterproof layer is covered on the water retaining steel plate and the cement mortar cushion layer in a large area is avoided.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the water retaining steel plate abuts against the basement outer wall and seals the construction joint, so that the sealing performance of the construction joint is improved, groundwater entering the basement from the construction joint of the basement outer wall is reduced, and the waterproof performance of the basement is improved; the fixing bolts are beneficial to ensuring that the water retaining steel plate is always abutted against the basement outer wall, reducing the gap between the water retaining steel plate and the basement outer wall, and further increasing the waterproof property of the basement; the cement mortar cushion layer covered on the water retaining steel plate and the basement outer wall is beneficial to increasing the flatness of the surface of the water retaining steel plate and the surface of the basement outer wall, so that the occurrence of the condition that groundwater passes through the polyurethane waterproof layer from a thinner part of the polyurethane waterproof layer due to uneven thickness of the polyurethane waterproof layer is reduced, and the waterproof performance of the basement is further increased.
2. The cement mortar sheath covered on the polyurethane waterproof layer enables the polyurethane waterproof layer and the fine stone concrete layer to be mutually isolated, so that the occurrence of the conditions that the polyurethane waterproof layer and the fine stone concrete layer with different temperature deformation coefficients are misplaced with each other and the fine stone concrete layer pulls and damages the polyurethane waterproof layer is reduced.
3. Groundwater penetrating into a gap between the water retaining steel plate and the basement outer wall can be absorbed by the water-swelling water stop strip, so that groundwater entering the basement from a construction joint of the basement outer wall is further reduced. Meanwhile, the water-swelling water stop strip swells after absorbing groundwater, which is favorable for further reducing the gap between the water stop steel plate and the basement outer wall and further increasing the waterproof property of the basement.
Drawings
Fig. 1 is a schematic diagram of the overall structure of an embodiment of the present application.
Fig. 2 is a schematic view of the overall structure of the water deflector plate according to the embodiment of the present application.
Fig. 3 is an enlarged schematic view of the portion a in fig. 1.
Fig. 4 is an enlarged schematic view of a portion B in fig. 1.
Reference numerals illustrate: 1. a basement exterior wall; 11. a construction joint; 12. a water-stopping steel plate; 122. a bolt fixing groove; 123. a steel plate sealing rubber ring; 13. a steel plate fixing groove; 2. a water blocking assembly; 21. a water retaining steel plate; 211. a water-swelling water stop strip; 22. pre-burying a pipe; 23. a fixing bolt; 24. an abutment ring; 241. a water stop ring; 242. abutting against the sealing rubber ring; 25. an anchor ring; 3. a cement mortar cushion layer; 4. a polyurethane waterproof layer; 41. an inner waterproof layer; 42. a middle waterproof layer; 43. an outer waterproof layer; 5. a protective layer; 51. a cement mortar sheath; 52. fine stone concrete layer.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-4.
The embodiment of the application discloses a basement waterproof structure. Referring to fig. 1, the basement waterproof structure includes a basement outer wall 1, a water blocking assembly 2, a cement mortar cushion layer 3, a polyurethane waterproof layer 4, and a protective layer 5. In the embodiment of the present application, the side of the basement exterior wall 1 close to the groundwater is set as the upstream surface.
Referring to fig. 1, a basement exterior wall 1 is vertically provided, and the basement exterior wall 1 is horizontally provided with a construction joint 11 penetrating along the thickness direction of the basement exterior wall 1. In the embodiment of the present application, the number of the construction joints 11 is set to two, and both the construction joints 11 extend along the length direction of the basement exterior wall 1. The two construction joints 11 are internally provided with water stop steel plates 12, and openings of the two water stop steel plates 12 face the upstream surface so as to increase the length of the path of groundwater entering the basement from the construction joints 11, thereby increasing the waterproofness of the basement.
Referring to fig. 1, the water blocking assembly 2 includes a water blocking steel plate 21, a pre-buried pipe 22, and a fixing bolt 23. The steel plate fixing groove 13 is formed in the upstream surface of the basement outer wall 1, the steel plate fixing groove 13 extends along the length direction of the basement outer wall 1, and the steel plate fixing groove 13 is communicated with each construction joint 11. The water retaining steel plate 21 is rectangular, the water retaining steel plate 21 is embedded in the steel plate fixing groove 13, and the two construction joints 11 are located in the area covered by the water retaining steel plate 21, so that the two construction joints 11 are conveniently sealed, groundwater penetrating into the basement from the construction joints 11 is reduced, and the waterproof performance of the groundwater is increased.
Referring to fig. 1 and 2, a water-swelling water stop 211 is embedded in a side of the water blocking steel plate 21 close to the basement exterior wall 1 so as to absorb groundwater penetrating into the basement interior from a gap between the water blocking steel plate 21 and the basement exterior wall 1 through the water-swelling water stop 211. In this embodiment of the application, the water-swelling water stop 211 is provided with four, and four water-swelling water stop 211 are the rectangle setting, and four water-swelling water stop 211 all keep away from the axis setting of manger plate steel sheet 21 to the path length that the groundwater that is not effectively absorbed by each water-swelling water stop 211 infiltration basement is inside is so increased, thereby increases the time that groundwater infiltration basement inside.
Referring to fig. 1 and 3, a bolt fixing groove 122 extending in the thickness direction of the water blocking steel plate 21 is provided on a side of the water blocking steel plate 21 away from each water-swellable water stop 211, and in the embodiment of the present application, a plurality of bolt fixing grooves 122 are provided. The plurality of bolt fixing grooves 122 are divided into two groups, the two groups of bolt fixing grooves 122 are respectively arranged close to the top and the bottom of the water retaining steel plate 21, and the bolt fixing grooves 122 of the two groups are uniformly distributed along the length direction of the water retaining steel plate 21. In the embodiment of the present application, a plurality of fixing bolts 23 are provided, and a plurality of fixing bolts 23 are provided in one-to-one correspondence with the respective bolt fixing grooves 122. The fixing bolt 23 is an inner hexagon bolt, the inner wall of the bolt fixing groove 122 is embedded with a steel plate sealing rubber ring 123, and a nut of the fixing bolt 23 is in plug-in fit with the bolt fixing groove 122 and abuts against the steel plate sealing rubber ring 123 so as to reduce gaps between the nut of the fixing bolt 23 and the bolt fixing groove 122.
With continued reference to fig. 1 and 3, one end of each of the plurality of fixing bolts 23 is penetrated through the water blocking steel plate 21. In the embodiment of the application, the embedded pipes 22 are provided with a plurality of embedded pipes 22, and if the embedded pipes 22 are respectively in threaded fit with one end of each fixing bolt 23 penetrating through the bolt fixing groove 122; the outer peripheral surface of the embedded pipe 22 is provided with an abutting ring 24, and the abutting ring 24 comprises a water stop ring 241 and an abutting sealing rubber ring 242. The water stop ring 241 is vertically and fixedly arranged on the outer circumferential surface of the embedded pipe 22, and the water stop ring 241 is arranged at one end of the embedded pipe 22, which is close to the fixing bolt 23. The abutting sealing rubber ring 242 is fixedly arranged on one side of the water stop ring 241, which is close to the fixing bolt 23, and the water stop steel plate 21 abuts against the abutting sealing rubber ring 242, so that groundwater penetrating into the basement from a gap between the abutting ring 24 and the water stop steel plate 21 is reduced;
the outer peripheral surface of the embedded pipe 22 of the water stop ring 241 is also vertically and fixedly provided with an anchor ring 25, and the anchor ring 25 is arranged at one end of the embedded pipe 22 far away from the upstream surface. The anchor ring 25 is favorable for increasing the contact area of the embedded pipe 22 and the concrete poured into the basement outer wall 1, so that the stability of the joint of the embedded pipe 22 and the basement outer wall 1 is increased, and the condition that the embedded pipe 22 is separated from the basement outer wall 1 is reduced.
Referring to fig. 1 and 4, the cement mortar cushion layer 3 is coated on the basement exterior wall 1 and the water blocking steel plate 21, the depth of the steel plate fixing groove 13 formed on the basement exterior wall 1 is equal to the thickness of the water blocking steel plate 21, and the depth of the bolt fixing groove 122 formed on the water blocking steel plate 21 is equal to the thickness of the nut of the fixing bolt 23, namely, the water facing surface of the basement exterior wall 1, one side of the water blocking steel plate 21 close to the water facing surface and one side of the fixing bolt 23 close to the water facing surface are flush. The planarly arranged basement outer wall 1 and the water retaining steel plate 21 are beneficial to ensuring the uniformity of the thickness of the cement mortar cushion layer 3, so that the cement mortar consumed for ensuring the planeness of the surface of the water retaining steel plate 21 and the surface of the basement outer wall 1 is reduced, and the construction cost is reduced;
the polyurethane waterproof layer 4 includes an inner waterproof layer 41, a middle waterproof layer 42, and an outer waterproof layer 43. The inner waterproof layer 41 is covered on the cement mortar cushion layer 3, and one side of the cement mortar cushion layer 3 far away from the water retaining steel plate 21 is arranged flatly so as to ensure the uniformity of the thickness of the inner waterproof layer 41. The water retaining steel plate 21 is located in the area covered by the inner waterproof layer 41, the middle waterproof layer 42 is covered by the inner waterproof layer 41 and the cement mortar cushion layer 3, the outer waterproof layer 43 is covered by the middle waterproof layer 42, groundwater which sequentially passes through the outer waterproof layer 43, the middle waterproof layer 42 and the inner waterproof layer 41 and reaches the water retaining steel plate 21 is reduced, and accordingly the basement waterproof performance is increased.
With continued reference to fig. 1 and 4, the protective layer 5 includes a cement mortar protective layer 51 and a fine stone concrete layer 52, the cement mortar protective layer 51 is covered on the outer waterproof layer 43, and the fine stone concrete layer 52 is covered on the cement mortar protective layer 51, which is beneficial to isolating the fine stone concrete layer 52 and the outer waterproof layer 43 from each other, so that the occurrence of the situation that the fine stone concrete layer 52 pulls and damages the outer waterproof layer 43 due to the fact that the temperature deformation coefficient of the fine stone concrete layer 52 is different from the temperature deformation coefficient of the outer waterproof layer 43 is reduced.
The implementation principle of the basement waterproof structure of the embodiment of the application is as follows: the underground water can reach the water retaining steel plate 21 only by sequentially passing through the fine stone concrete 52 protective layer 5, the cement mortar protective layer 51, the outer waterproof layer 43, the middle waterproof layer 42, the inner waterproof layer 41 and the cement mortar cushion layer 3, so that the path length of the underground water reaching the water retaining steel plate 21 is increased, and the water resistance of the basement is increased; since the nuts of the fixing bolts 23 abut against the steel plate water stop rubber pads, the groundwater reaching the water stop steel plate 21 moves toward the edge of the water stop steel plate 21.
Groundwater reaching the edge of the water retaining steel plate 21 can be absorbed by each water-swelling water stop bar 211, and each water-swelling water stop bar 211 swells after absorbing the groundwater, so that gaps between the water retaining steel plate 21 and the basement exterior wall 1 are further reduced, and the groundwater is difficult to enter the basement interior through the gaps between the water retaining steel plate 21 and the basement exterior wall 1, so that the water resistance of the basement is further increased. Groundwater which is not absorbed by each water-swelling water stop bar 211 moves to the position of the construction joint 11, and the groundwater which reaches the construction joint 11 is blocked by the water stop steel plates 12, so that the path of the groundwater reaching the interior of the basement is increased, the groundwater which enters the basement from the construction joint 11 of the basement outer wall 1 is reduced, and the water resistance of the basement is further increased.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (10)
1. A basement waterproof construction, its characterized in that: including manger plate subassembly (2), cement mortar bed course (3), polyurethane waterproof layer (4) and protective layer (5), manger plate subassembly (2) include manger plate steel sheet (21), pre-buried pipe (22) and fixing bolt (23), pre-buried pipe (22) are buried underground in basement outer wall (1), fixing bolt (23) wear to locate manger plate steel sheet (21) and with pre-buried pipe (22) screw-thread fit, manger plate steel sheet (21) support tight basement outer wall (1), just manger plate steel sheet (21) are used for sealing construction seam (11), manger plate steel sheet (21) and basement outer wall (1) are located in the cover of cement mortar bed course (3), one side of keeping away from manger plate steel sheet (21) of cement mortar bed course (3) is leveled and is set up, polyurethane waterproof layer (4) cover one side of keeping away from manger plate steel sheet (21) of locating cement mortar bed course (3), polyurethane waterproof layer (4) are located in the cover of protective layer (5).
2. A basement waterproofing structure according to claim 1, wherein: the protective layer (5) comprises a cement mortar protective layer (51) and a fine stone concrete layer (52), the cement mortar protective layer (51) is covered on the polyurethane waterproof layer (4), and the fine stone concrete layer (52) is covered on the cement mortar protective layer (51).
3. A basement waterproofing structure according to claim 1, wherein: one side of the water retaining steel plate (21) close to the basement outer wall (1) is embedded with a water-swelling water stop strip (211), and the water-swelling water stop strip (211) is arranged far away from the axis of the water retaining steel plate (21).
4. A basement waterproofing structure according to claim 1, wherein: the basement outer wall (1) is provided with a steel plate fixing groove (13), the water retaining steel plate (21) is embedded in the steel plate fixing groove (13), and the depth of the steel plate fixing groove (13) is the same as the thickness of the water retaining steel plate (21).
5. A basement waterproofing structure according to claim 1, wherein: bolt fixing grooves (122) are formed in one side, far away from the basement outer wall (1), of the water retaining steel plate (21), nuts of the fixing bolts (23) are in plug-in fit with the bolt fixing grooves (122), the depth dimension of the bolt fixing grooves (122) is not smaller than the thickness dimension of the nuts of the fixing bolts (23), and the fixing bolts (23) are hexagon socket head cap bolts.
6. A basement waterproofing structure according to claim 5, wherein: the inner wall of the bolt fixing groove (122) is embedded with a steel plate sealing rubber ring (123), and a nut of the fixing bolt (23) abuts against the steel plate sealing rubber ring (123).
7. A basement waterproofing structure according to claim 1, wherein: one end of the embedded pipe (22) is provided with an abutting ring (24), and the abutting ring (24) abuts against one side, close to the embedded pipe (22), of the water retaining steel plate (21).
8. A basement waterproofing structure according to claim 7, wherein: the abutting ring (24) comprises a water stop ring (241) and an abutting sealing rubber ring (242), the water stop ring (241) is vertically and fixedly arranged on the outer circumferential surface of the embedded pipe (22), the water stop ring (241) is arranged at one end, close to the water retaining steel plate (21), of the embedded pipe (22), and the abutting sealing rubber ring (242) is fixedly arranged at one side, close to the water retaining steel plate (21), of the water stop ring (241).
9. A basement waterproofing structure according to claim 1, wherein: an anchor ring (25) is fixedly arranged at one end, far away from the water retaining steel plate (21), of the embedded pipe (22).
10. A basement waterproofing structure according to claim 1, wherein: the polyurethane waterproof layer (4) comprises an inner waterproof layer (41), a middle waterproof layer (42) and an outer waterproof layer (43), wherein the inner waterproof layer (41) is covered on the cement mortar cushion layer (3), the water retaining steel plate (21) is located in an area covered by the inner waterproof layer (41), the middle waterproof layer (42) is covered on the inner waterproof layer (41) and the cement mortar cushion layer (3), and the outer waterproof layer (43) is covered on the middle waterproof layer (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321563029.1U CN220203021U (en) | 2023-06-17 | 2023-06-17 | Basement waterproof construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321563029.1U CN220203021U (en) | 2023-06-17 | 2023-06-17 | Basement waterproof construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220203021U true CN220203021U (en) | 2023-12-19 |
Family
ID=89149892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321563029.1U Active CN220203021U (en) | 2023-06-17 | 2023-06-17 | Basement waterproof construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220203021U (en) |
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2023
- 2023-06-17 CN CN202321563029.1U patent/CN220203021U/en active Active
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