CN210459314U - River beach working condition basement advance stagnant water post-cast strip structure - Google Patents
River beach working condition basement advance stagnant water post-cast strip structure Download PDFInfo
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- CN210459314U CN210459314U CN201921416870.1U CN201921416870U CN210459314U CN 210459314 U CN210459314 U CN 210459314U CN 201921416870 U CN201921416870 U CN 201921416870U CN 210459314 U CN210459314 U CN 210459314U
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- waterproof
- water
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- layer
- basement
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 83
- 238000010276 construction Methods 0.000 claims abstract description 46
- 239000004567 concrete Substances 0.000 claims abstract description 33
- 239000011248 coating agent Substances 0.000 claims abstract description 6
- 238000000576 coating method Methods 0.000 claims abstract description 6
- 239000004814 polyurethane Substances 0.000 claims abstract description 5
- 229920002635 polyurethane Polymers 0.000 claims abstract description 5
- 239000010410 layer Substances 0.000 claims description 48
- 238000007789 sealing Methods 0.000 claims description 30
- 238000005192 partition Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 6
- 125000006850 spacer group Chemical group 0.000 claims description 6
- 239000002344 surface layer Substances 0.000 claims description 5
- 238000002955 isolation Methods 0.000 claims description 4
- 239000011247 coating layer Substances 0.000 claims description 3
- 239000011241 protective layer Substances 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims description 3
- 238000010923 batch production Methods 0.000 claims description 2
- 210000001503 joint Anatomy 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims 1
- 238000002360 preparation method Methods 0.000 claims 1
- 239000003673 groundwater Substances 0.000 abstract description 15
- 238000011065 in-situ storage Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 239000012528 membrane Substances 0.000 abstract description 2
- 238000004078 waterproofing Methods 0.000 abstract description 2
- 230000035622 drinking Effects 0.000 abstract 1
- 230000002265 prevention Effects 0.000 description 8
- 229920001971 elastomer Polymers 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The utility model discloses a river beach operating mode basement is watering area structure after stagnant water in advance, including basement major structure and post-cast strip, post-cast strip below sets up the cast in situ concrete waterproof layer, be equipped with the stagnant water wall that constitutes by end to end's waterproof component among the cast in situ concrete waterproof layer, waterproof component top layer sets gradually the waterproofing membrane layer from outside to inside, the polyurethane waterproof coating rete, waterproof layer and concrete basic unit, the inside stagnant water cavity that is equipped with of waterproof component, be equipped with the stagnant water baffle that sets up side by side in the stagnant water cavity, it has the water rod to fill in the space between stagnant water baffle and the stagnant water cavity, the end of the waterproof component that is located the stagnant water wall both ends links to each other with construction impervious well component again, be equipped with water collecting device and drainage device in the construction impervious well component, drainage device links to each other with external drinking. The utility model discloses can effectually prevent that groundwater from permeating to building basement direction, the stagnant water effect is obvious, and the building basis that especially adapted south river beach operating mode groundwater is many is used.
Description
Technical Field
The utility model relates to a building engineering technical field especially relates to a river beach operating mode basement is in advance stagnant water post-cast strip structure.
Background
In construction work, the retention time of post-cast strips is generally long. When the building foundation is below the ground water level, the traditional post-cast strip mode is generally adopted, and the concrete of the post-cast strip is cast after the construction of the main structure is finished. This requires continuous precipitation of groundwater level during the main body construction process, ensuring that groundwater remains below the building foundation, and stopping precipitation only after the main body structure is completed and post-cast strip concrete is poured. At present, the construction method comprises the following steps: in order to solve the adverse factors, in actual engineering, a guide wall is usually added at the post-cast strip part of a foundation building bottom plate and an outer wall, a rubber water stop is arranged in the guide wall, and the guide wall and the foundation building bottom plate are poured simultaneously and a post-cast strip is reserved.
However, because only one layer of rubber water stop is arranged in the existing post-cast strip part guide wall, the rubber water stop is difficult to lay neatly in the construction process, and if the connection seam of the rubber water stop is not properly treated, particularly for building foundations with much underground water in the working condition of the southern river beach, the good water stopping effect cannot be realized by only depending on one layer of rubber water stop, the seepage is easy due to improper treatment, and further improvement is needed.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model aims to provide a river beach operating mode basement is in advance watering area structure and construction method behind stagnant water through setting up the stagnant water wall that has multiple waterproof construction, can prevent effectively that groundwater from permeating to in the building basement.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a river beach operating mode basement advances stagnant water post-cast strip structure, includes basement major structure and post-cast strip, the below of post-cast strip sets up cast in situ concrete waterproof layer, be equipped with the stagnant water wall that constitutes by end to end's waterproof component in the cast in situ concrete waterproof layer, waterproof component top layer sets gradually waterproofing membrane layer, polyurethane waterproof coating film layer, waterproof layer and concrete-based layer from outside to inside, the inside stagnant water cavity that is equipped with of waterproof component, be equipped with the stagnant water baffle that sets up side by side in the stagnant water cavity, it has the rod that absorbs water to fill in the space between stagnant water baffle and the stagnant water cavity, is in the stagnant water wall both ends the end of waterproof component links to each other with construction seepage prevention well component again, be equipped with water collecting device and drainage device in the construction seepage prevention well component, drainage device links to each other with external drinking-water pipe.
Furthermore, the waterproof component is a PC component manufactured in a factory, a sealing tenon is arranged at one end of the waterproof component, a sealing groove convenient for the end-to-end connection of the sealing tenon is formed in the other end of the waterproof component, an anti-loosening connecting ring is arranged on the outer ring of the waterproof component at the sealing tenon end, an anti-loosening connecting ring in butt joint with the anti-loosening connecting ring is arranged on the outer ring of the waterproof component close to the sealing groove, and the anti-loosening connecting ring is fixedly connected with the anti-loosening connecting ring through bolts.
Furthermore, a sealing connection spacer bush is arranged at the joint of the head and the tail of the water stop partition plate.
Further, the bottom surface of the construction seepage-proof well component is lower than the bottom surface of the cast-in-place concrete waterproof layer.
Further, an inner waterproof coating is arranged on the surface layer of the water stopping cavity.
Furthermore, the construction seepage-proofing well component is a PC component manufactured in a factory, a connecting hole connected with the end of the waterproof component is formed in the side face of the middle lower portion of the construction seepage-proofing well component, a sealing cover for preventing rainwater and underground water from permeating is arranged on the upper portion of the construction seepage-proofing well component, and a waterproof sealing isolation layer is arranged in the sealing cover.
A construction method based on a river beach working condition basement advanced water stop post-cast strip structure comprises the following steps:
s1, constructing an outer-layer waterproof structure of the basement main body structure;
s2, constructing a cast-in-place concrete waterproof layer, wherein a trapezoidal groove structure is arranged in the cast-in-place concrete waterproof layer;
s3, mounting a waterproof component in the middle of the trapezoid groove of the cast-in-place concrete waterproof layer, and fixing the waterproof component in the cast-in-place concrete waterproof layer in an end-to-end manner to form a water stop wall, namely, the end-to-end two water stop partition plates are in sealed connection through a sealed connection spacer bush, the end-to-end waterproof components are in sealed connection through a sealing tenon and a sealing groove and are locked by using an anti-loosening connecting ring and an anti-loosening connecting ring, and the outer layer of the connection part is poured with a waterproof material;
s4, fixing the construction impermeable well component in the cast-in-place concrete waterproof layer to be connected with two ends of a water stop wall, and connecting the end of the waterproof component with a connecting hole of the construction impermeable well component;
s5, pouring a layer of reinforced concrete outside the cast-in-place concrete waterproof layer and the waterproof component according to design requirements;
and S6, pouring a post-pouring belt after the main body structure is constructed, and finishing construction.
Further, before the post-cast strip is poured in the step S6, the drainage device is removed, and then the construction impermeable well component is sealed and filled.
The utility model discloses following beneficial effect has:
1. the utility model discloses set up the prefabricated waterproof component in the cast in situ concrete waterproof layer below the post-cast strip, waterproof component inside sets up multiple waterproof construction, waterproof component and construction prevention of seepage well component connection again, can infiltrate the groundwater in the waterproof component ectonexine and collect in the construction prevention of seepage well component, can prevent effectively that groundwater from permeating to the building basement direction, waterproof performance is good;
2. the utility model has reasonable structure, is suitable for batch production and manufacture in factories, is convenient for connecting and sealing the structures at the two ends of the waterproof component, prevents the groundwater from permeating at the seam of the waterproof component, and is very suitable for building foundations with more groundwater under the working conditions of the southern beach;
3. the utility model discloses waterproof component combines together with construction seepage prevention well component, and waterproof component mainly plays passive stagnant water function, and the prevention effect is done actively to construction seepage prevention well component, to the many occasion of groundwater, can guide the infiltration water in the stagnant water wall outside to concentrating in the construction seepage prevention well component and collecting the processing, avoids groundwater to cross the stagnant water wall.
In a word, the utility model discloses waterproof performance is good, can effectually prevent that groundwater from permeating to building basement direction, and the stagnant water effect is obvious, though the utility model discloses will increase some construction costs, nevertheless the building basis that the very suitable south river beach operating mode groundwater is many uses.
Drawings
FIG. 1 is a plan layout view of the advanced water stop post-cast strip structure of the basement under the river beach working condition of the utility model;
FIG. 2 is a schematic cross-sectional view of the structure of the suspension waterwall of the present invention;
FIG. 3 is an enlarged schematic view at A in FIG. 2;
FIG. 4 is a schematic cross-sectional view of the advanced water stop post-cast strip structure of the basement under the river beach working condition of the utility model;
fig. 5 is a schematic sectional view of the waterproof member of the present invention;
fig. 6 is a schematic sectional view of the construction impermeable well component of the utility model.
Description of reference numerals:
1. a basement main body structure; 2. post-pouring a belt; 3. casting a concrete waterproof layer in situ; 4. a waterproof member; 41. a waterproof roll layer; 42. a polyurethane waterproof coating layer; 43. a waterproof protective layer; 44. a concrete base layer; 45. a water stopping cavity; 46. sealing the tenon; 47. sealing the groove; 48. an inner waterproof coating; 5. a water stop partition plate; 51. the spacer bush is connected in a sealing way; 6. water absorbing bar material; 7. constructing an impermeable well component; 71. a water collection device; 72. a drainage device; 73. a water pumping pipe; 74. connecting holes; 75. a sealing cover; 76. a waterproof sealing isolation layer; 8. an anti-loose connecting ring; 9. a locking connection ring; 10. and (7) a water stop wall.
Detailed Description
The invention will be described in further detail with reference to the following drawings and specific embodiments:
referring to fig. 1-6, a river beach working condition basement advance water stop post-cast strip structure comprises a basement main body structure 1 and a post-cast strip 2, a cast-in-place concrete waterproof layer 3 is arranged below the post-cast strip 2, a water stop wall 10 composed of waterproof members 4 connected end to end is arranged in the cast-in-place concrete waterproof layer 3, a waterproof roll material layer 41, a polyurethane waterproof coating layer 42, a waterproof protective layer 43 and a concrete base layer 44 are sequentially arranged on the surface layer of the waterproof member 4 from outside to inside, a water stop cavity 45 is arranged in the waterproof member 4, water stop partition plates 5 arranged side by side are arranged in the water stop cavity 45, a water absorption bar material 6 is filled in a gap between the water stop partition plates 5 and the water stop cavity 45, the ends of the waterproof members 4 at two ends of the water stop wall 10 are connected with a construction anti-seepage well member 7, a water collection device 71 and a water drainage device 72 are arranged in the construction anti-seepage well member, the drainage device 72 is connected with an external water pumping pipe 73. During actual construction, the water stop wall 10 arranged in the cast-in-place concrete waterproof layer 3 below the post-cast strip 2 can form an enclosing ring around the basement main structure 1, and the water stop wall 10 surrounding the basement main structure 1 can well prevent underground water from permeating into the basement main structure because the bottom base layer of the basement main structure 1 is well waterproof.
Referring to fig. 3-5, the waterproof member 4 is a PC member manufactured in a factory, the PC member is made into a flat strip-shaped structure as much as possible, one end of the waterproof member 4 is provided with a sealing tenon 46, the other end of the waterproof member 4 is provided with a sealing groove 47 which is convenient for being connected with the sealing tenon 46 end to end, an anti-loosening connecting ring 8 is arranged on an outer ring of the waterproof member 4 at the end of the sealing tenon 46, an anti-loosening connecting ring 9 which is butted with the anti-loosening connecting ring 8 is arranged on an outer ring of the waterproof member 4 close to the sealing groove 47, and the anti-loosening connecting ring 8 and the anti-loosening connecting ring 9 are fastened and connected through bolts; the surface layer of the water-stopping cavity 45 is provided with an inner waterproof coating 48.
And a sealing connection spacer bush 51 is arranged at the joint of the head and the tail of the water stop partition plate 5.
The bottom surface of the construction seepage-proofing well member 7 is lower than the bottom surface of the cast-in-place concrete waterproof layer 3. Referring to fig. 6, the construction anti-seepage well member 7 is a PC member manufactured in a factory, a connection hole 74 connected to the end of the waterproof member 4 is formed in the side surface of the middle lower portion of the construction anti-seepage well member 7, a sealing cover 75 for preventing rainwater and groundwater from permeating is formed in the upper portion of the construction anti-seepage well member 7, and a waterproof sealing isolation layer 76 is formed in the sealing cover 75.
A construction method based on a river beach working condition basement advanced water stop post-cast strip structure comprises the following steps:
s1, constructing an outer-layer waterproof structure of the basement main body structure 1;
s2, constructing a cast-in-place concrete waterproof layer 3, wherein a trapezoidal groove structure is arranged in the cast-in-place concrete waterproof layer 3;
s3, installing a waterproof component 4 in the middle of the trapezoid groove of the cast-in-place concrete waterproof layer 3, and fixing the waterproof component 4 in the water-stop wall 10 formed in the cast-in-place concrete waterproof layer 3 in an end-to-end manner, namely, the two water-stop partition plates 5 in the end-to-end manner are in sealed connection through a sealed connection spacer sleeve 51, the waterproof components 4 in the end-to-end manner are in sealed connection through a sealed tenon 46 and a sealed groove 47, and are locked by using an anti-loosening connecting ring 8 and an anti-loosening connecting ring 9, and the outer layer of the connection part is poured with a waterproof material;
s4, fixing the construction anti-seepage well member 7 in the cast-in-place concrete waterproof layer 3 to be connected with two ends of a water stop wall 10, and connecting the end of the waterproof member 4 with the connecting hole 74 of the construction anti-seepage well member 7;
s5, pouring a layer of reinforced concrete outside the cast-in-place concrete waterproof layer 3 and the waterproof member 4 according to design requirements;
and S6, pouring the post-cast strip 2 after the main body structure is constructed, and finishing construction.
Before the post-cast strip 2 is poured in the step S6, the drainage device 72 is removed, and then the construction impermeable well component 7 is sealed and filled.
The above only is the detailed implementation manner of the present invention, not limiting the patent scope of the present invention, all the equivalent structure changes made in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (6)
1. The utility model provides a river beach operating mode basement leads stagnant water post-cast strip structure, includes basement major structure (1) and post-cast strip (2), its characterized in that: the construction seepage-proof well component is characterized in that a cast-in-place concrete waterproof layer (3) is arranged below the post-cast strip (2), a water-stopping wall (10) formed by waterproof components (4) connected end to end is arranged in the cast-in-place concrete waterproof layer (3), a waterproof roll material layer (41), a polyurethane waterproof coating layer (42), a waterproof protective layer (43) and a concrete base layer (44) are sequentially arranged on the surface layer of the waterproof components (4) from outside to inside, a water-stopping cavity (45) is arranged inside the waterproof components (4), water-stopping partition plates (5) arranged side by side are arranged in the water-stopping cavity (45), water-absorbing bars (6) are filled in gaps between the water-stopping partition plates (5) and the water-stopping cavity (45), the ends of the waterproof components (4) at the two ends of the water-stopping wall (10) are connected with the construction seepage-proof well component (7), and a water collecting device (71) and a water discharging device (72), the drainage device (72) is connected with an external water pumping pipe (73).
2. The advanced water stop post-cast strip structure for the beach working condition basement as claimed in claim 1, wherein: waterproof component (4) is the PC component of batch production preparation, the one end of waterproof component (4) is equipped with sealed tenon (46), the other end of waterproof component (4) be equipped with be convenient for with sealed tenon (46) end to end's sealed recess (47), be equipped with locking clamping ring (8) on waterproof component (4) outer lane of sealed tenon (46) end, be close to be equipped with on waterproof component (4) outer lane of sealed recess (47) with locking clamping ring (9) of locking clamping ring (8) butt joint, through bolt-up connection between locking clamping ring (8) and locking clamping ring (9).
3. The advanced water stop post-cast strip structure for the beach working condition basement as claimed in claim 1, wherein: and the head-tail joint of the water stop partition plate (5) is provided with a sealing connection spacer bush (51).
4. The advanced water stop post-cast strip structure for the beach working condition basement as claimed in claim 1, wherein: the bottom surface of the construction seepage-proofing well component (7) is lower than the bottom surface of the cast-in-place concrete waterproof layer (3).
5. The advanced water stop post-cast strip structure for the beach working condition basement as claimed in claim 1, wherein: and an inner waterproof coating (48) is arranged on the surface layer of the water stopping cavity (45).
6. The advanced water stop post-cast strip structure for the beach working condition basement as claimed in claim 1, wherein: the construction seepage-proof well component (7) is a PC component manufactured in a factory, a connecting hole (74) connected with the end of the waterproof component (4) is formed in the side face of the middle lower portion of the construction seepage-proof well component (7), a sealing cover (75) for preventing rainwater and underground water from permeating is arranged on the upper portion of the construction seepage-proof well component (7), and a waterproof sealing isolation layer (76) is arranged in the sealing cover (75).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921416870.1U CN210459314U (en) | 2019-08-29 | 2019-08-29 | River beach working condition basement advance stagnant water post-cast strip structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921416870.1U CN210459314U (en) | 2019-08-29 | 2019-08-29 | River beach working condition basement advance stagnant water post-cast strip structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210459314U true CN210459314U (en) | 2020-05-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921416870.1U Withdrawn - After Issue CN210459314U (en) | 2019-08-29 | 2019-08-29 | River beach working condition basement advance stagnant water post-cast strip structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210459314U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110397088A (en) * | 2019-08-29 | 2019-11-01 | 福州建工（集团）总公司 | A kind of river shoal operating condition basement advanced water-stop post-pouring zone structure and construction method |
-
2019
- 2019-08-29 CN CN201921416870.1U patent/CN210459314U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110397088A (en) * | 2019-08-29 | 2019-11-01 | 福州建工（集团）总公司 | A kind of river shoal operating condition basement advanced water-stop post-pouring zone structure and construction method |
| CN110397088B (en) * | 2019-08-29 | 2024-03-01 | 福州建工集团有限公司 | Advanced water-stop post-pouring strip structure of river beach working condition basement and construction method |
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