CN110397088A - A kind of river shoal operating condition basement advanced water-stop post-pouring zone structure and construction method - Google Patents
A kind of river shoal operating condition basement advanced water-stop post-pouring zone structure and construction method Download PDFInfo
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- CN110397088A CN110397088A CN201910805409.3A CN201910805409A CN110397088A CN 110397088 A CN110397088 A CN 110397088A CN 201910805409 A CN201910805409 A CN 201910805409A CN 110397088 A CN110397088 A CN 110397088A
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- 238000010276 construction Methods 0.000 title claims abstract description 63
- 238000007789 sealing Methods 0.000 claims abstract description 59
- 239000010410 layer Substances 0.000 claims abstract description 55
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 238000005192 partition Methods 0.000 claims abstract description 15
- 239000002344 surface layer Substances 0.000 claims abstract description 6
- 239000011247 coating layer Substances 0.000 claims abstract description 5
- 239000003651 drinking water Substances 0.000 claims abstract description 5
- 235000020188 drinking water Nutrition 0.000 claims abstract description 5
- 239000004814 polyurethane Substances 0.000 claims abstract description 5
- 229920002635 polyurethane Polymers 0.000 claims abstract description 5
- 239000011241 protective layer Substances 0.000 claims abstract description 4
- 238000010923 batch production Methods 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 125000006850 spacer group Chemical group 0.000 claims description 7
- 239000003673 groundwater Substances 0.000 claims description 6
- 238000004078 waterproofing Methods 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 229920001971 elastomer Polymers 0.000 description 5
- 238000001556 precipitation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 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
- 238000000034 method Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 210000003739 neck Anatomy 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/16—Arrangement or construction of joints in foundation structures
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/02—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against ground humidity or ground water
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/02—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against ground humidity or ground water
- E02D31/025—Draining membranes, sheets or fabric specially adapted therefor, e.g. with dimples
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The invention discloses a kind of river shoal operating condition basement advanced water-stop post-pouring zone structure and construction methods, including basement main structure and post-cast strip, cast-in-place concrete waterproof layer is set below post-cast strip, the seepproof screen being made of end to end flashing member is equipped in cast-in-place concrete waterproof layer, flashing member surface layer sets gradually waterproof roll layer from outside to inside, polyurethane waterproof coating layer, waterproof protective layer and concrete base layer, sealing cavity is equipped with inside flashing member, sealing partition arranged side by side is equipped in sealing cavity, filled with water suction bar in gap between sealing partition and sealing cavity, the end of flashing member in seepproof screen both ends is connected with Construction Anti-seepage well component again, captation and drainage arrangement are equipped in Construction Anti-seepage well component, drainage arrangement is connected with external drinking-water pipe.The present invention can effectively prevent underground water from permeating to building basement direction, and water-stagnating effect is obvious, be very suitable to the building basis more than southern river shoal operating condition underground water and use.
Description
Technical field
The present invention relates to construction engineering technical field more particularly to a kind of river shoal operating condition basement advanced water-stop post-pouring zone knots
Structure and construction method.
Background technique
In construction projects, since the retention time of post-cast strip is generally all longer.When building basis is located at level of ground water
Traditional post-cast strip mode is generallyd use when following, pours the concrete of post-cast strip again after the completion of main structure construction.This requires
Level of ground water precipitation is persistently carried out during main body construction, guarantees that underground water is maintained at building basis hereinafter, until main body
Completion structure simultaneously could stop precipitation after pouring post-cast strip concrete.This construction method exists at present: building basis is sudden and violent for a long time
It is exposed in air, due to the presence of day and night temperature, building basis is also easy to produce shrinking cracks, easy leakage, foundation bottom and is easy
The problems such as ponding, is unfavorable for subsequent water-proofing treatment, in order to solve these unfavorable factors, in actual engineering, it will usually in base
Plinth building bottom plate leads wall together with increasing with the post-cast strip position of exterior wall, leads and rubber fastening band is arranged in wall, this leads wall and basis
Building bottom plate pours simultaneously, and stays and set post-cast strip.
But it is led due to existing post-cast strip position and one layer of rubber fastening band is only set in wall, rubber fastening band is in work progress
Middle comparison be difficult to be laid with it is neat, and if rubber water-proof band connection seam deal with improperly, especially for southern river shoal operating condition
It is lauched more building bases, good water-stagnating effect is cannot achieve by one layer of rubber fastening band merely, deals with improperly and hold very much
Easy to leak requires further improvement.
Summary of the invention
To solve the above-mentioned problems, the purpose of the present invention is to provide a kind of river shoal operating condition basement advanced water-stop post-pouring zones
Structure and construction method have the seepproof screen of multiple waterproof structure by being arranged, and groundwater seepage can be effectively prevent to building
In object basement.
To achieve the above object, the invention adopts the following technical scheme:
A kind of river shoal operating condition basement advanced water-stop post-pouring zone structure, including basement main structure and post-cast strip, are poured after described
Cast-in-place concrete waterproof layer is arranged in the lower section of band, is equipped in the cast-in-place concrete waterproof layer by end to end flashing member structure
At seepproof screen, the flashing member surface layer set gradually from outside to inside waterproof roll layer, polyurethane waterproof coating layer, waterproof protect
Sheath and concrete base layer, the flashing member inside are equipped with sealing cavity, and arranged side by side stop is equipped in the sealing cavity
Water partition, filled with water suction bar in the gap between the sealing partition and sealing cavity, described in seepproof screen both ends
The end of flashing member is connected with Construction Anti-seepage well component again, and captation and draining dress are equipped in the Construction Anti-seepage well component
It sets, the drainage arrangement is connected with external drinking-water pipe.
Further, the flashing member is the PC component of batch production production, and one end of the flashing member is equipped with sealing
Tenon, the other end of the flashing member, which is equipped with, to be convenient for and the end to end sealed groove of the sealing tenon, the sealing tenon
The flashing member outer ring of head end be equipped with locking clamping ring, close to the sealed groove flashing member outer ring be equipped with it is described
The locking connection ring of locking clamping ring docking, is bolted connection between the locking clamping ring and locking connection ring.
Further, the sealing partition is end-to-end place equipped with sealed connection spacer.
Further, the shaft bottom face of the Construction Anti-seepage well component is lower than the bottom surface of the cast-in-place concrete waterproof layer.
Further, the surface layer of the sealing cavity is equipped with inner waterproofing coating.
Further, the Construction Anti-seepage well component is the PC component of batch production production, the Construction Anti-seepage well component
Middle and lower part side is equipped with the connecting hole being connected with the flashing member end, and the top of the Construction Anti-seepage well component is equipped with and prevents
The sealing cover of rainwater and groundwater seepage is equipped with waterproof sealing separation layer in the sealing cover.
A kind of construction method based on river shoal operating condition basement advanced water-stop post-pouring zone structure comprising following steps:
S1, basement main structure waterproof outer structure construction；
Trapezoidal groove structure is arranged in cast-in-place concrete waterproof layer by S2, cast-in-place concrete construction of waterproof layer；
S3, flashing member is installed in the cast-in-place concrete waterproof layer trapezoidal groove medium position, flashing member is joined end to end
It is fixed on the seepproof screen constituted in the cast-in-place concrete waterproof layer, i.e., end to end two sealing partitions pass through end to end
It is tightly connected spacer to be tightly connected, be connected between the end to end flashing member by sealing tenon and sealed groove sealing
It connects, and is locked using locking clamping ring and locking connection ring, the outer layer of junction pours waterproof material again；
S4, Construction Anti-seepage well component is fixed in the cast-in-place concrete waterproof layer it is connected with seepproof screen both ends, it will be described anti-
Water component end is connected with the connecting hole of the Construction Anti-seepage well component；
S5, one layer of armored concrete is poured outside the cast-in-place concrete waterproof layer and flashing member by design requirement；
S6, post-cast strip is poured after the completion of the main structure construction again, completes construction.
Further, before above-mentioned steps S6 pours post-cast strip, again by the Construction Anti-seepage well component after removal drainage arrangement
Sealing is filled and led up.
The invention has the following beneficial effects:
1, prefabricated flashing member is set in cast-in-place concrete waterproof layer of the present invention below post-cast strip, inside flashing member
A variety of waterproof constructions are set, and flashing member connect with Construction Anti-seepage well component again, can penetrate into flashing member ectonexine
Underground water is pooled in Construction Anti-seepage well component, can effectively prevent underground water from permeating to building basement direction, waterproof
Performance is good；
2, flashing member of the present invention is structurally reasonable, is suitble to batch production batch production manufacture, flashing member two-end structure is convenient for connection
Sealing prevents underground water from permeating in flashing member seam crossing, is very suitable to the building basis more than southern river shoal operating condition underground water
It uses；
3, flashing member of the present invention is combined with Construction Anti-seepage well component, and flashing member mainly plays passive water stopping function, construction
Anti- seepage well component does active prevention effect, for the occasion more than underground water, can be directed to the infiltration water on the outside of seepproof screen and apply
Centralized collection processing is carried out in the anti-seepage well component of work, and underground water is avoided to cross seepproof screen.
In short, waterproof performance of the present invention is good, it can effectively prevent underground water from permeating to building basement direction, sealing
Effect is obvious, although the present invention will increase part construction cost, is very suitable to the building more than southern river shoal operating condition underground water
Basis uses.
Detailed description of the invention
Fig. 1 is the floor plan of river shoal operating condition basement advanced water-stop post-pouring zone structure of the present invention；
Fig. 2 is the schematic cross-sectional view of seepproof screen structure in the present invention；
Fig. 3 is the enlarged diagram in Fig. 2 at A；
Fig. 4 is the schematic cross-section of river shoal operating condition basement advanced water-stop post-pouring zone structure of the present invention；
Fig. 5 is the schematic cross-sectional view of flashing member of the present invention；
Fig. 6 is the schematic cross-sectional view of Construction Anti-seepage well component of the present invention.
Description of symbols:
1, basement main structure；2, post-cast strip；3, cast-in-place concrete waterproof layer；4, flashing member；41, waterproof roll layer；42,
Polyurethane waterproof coating layer；43, waterproof protective layer；44, concrete base layer；45, sealing cavity；46, tenon is sealed；47, it seals
Groove；48, inner waterproofing coating；5, sealing partition；51, it is tightly connected spacer；6, absorb water bar；7, Construction Anti-seepage well component；71,
Captation；72, drainage arrangement；73, drinking-water pipe；74, connecting hole；75, sealing cover；76, waterproof sealing separation layer；8, locking company
Adapter ring；9, locking connection ring；10, seepproof screen.
Specific embodiment
The present invention is described in further details below in conjunction with the drawings and specific embodiments:
Referring to shown in Fig. 1-6, a kind of river shoal operating condition basement advanced water-stop post-pouring zone structure, including 1 He of basement main structure
Cast-in-place concrete waterproof layer 3 is arranged in post-cast strip 2, the lower section of the post-cast strip 2, be equipped in the cast-in-place concrete waterproof layer 3 by
The seepproof screen 10 that end to end flashing member 4 is constituted, 4 surface layer of flashing member sets gradually waterproof roll layer from outside to inside
41, it is empty to be equipped with sealing inside the flashing member 4 for polyurethane waterproof coating layer 42, waterproof protective layer 43 and concrete base layer 44
Chamber 45 is equipped with sealing partition 5 arranged side by side in the sealing cavity 45, between the sealing partition 5 and sealing cavity 45
In gap filled with water suction bar 6, the end of the flashing member 4 in 10 both ends of seepproof screen again with Construction Anti-seepage well component
7 are connected, and are equipped with captation 71 and drainage arrangement 72 in the Construction Anti-seepage well component 7, the drainage arrangement 72 with it is external
Drinking-water pipe 73 is connected.When practice of construction, the seepproof screen 10 being set in 2 lower section cast-in-place concrete waterproof layer 3 of post-cast strip can enclose
A ring of encirclement is formed around basement main structure 1, since the bottom base of basement main structure 1 has carried out waterproof, because
This seepproof screen 10 for surrounding basement main structure 1 can be good at preventing in groundwater seepage to basement main structure.
Referring to shown in Fig. 3-5, the flashing member 4 is the PC component of batch production production, this PC component is made into flat as far as possible
Flat strip structure, one end of the flashing member 4 are equipped with sealing tenon 46, and the other end of the flashing member 4 is equipped with just
It is equipped in 4 outer ring of flashing member with the end to end sealed groove 47 of the sealing tenon 46, sealing 46 end of tenon
Locking clamping ring 8, it is anti-equipped with what is docked with the locking clamping ring 8 close to 4 outer ring of flashing member of the sealed groove 47
Loose connection ring 9 is bolted connection between the locking clamping ring 8 and locking connection ring 9；The table of the sealing cavity 45
Layer is equipped with inner waterproofing coating 48.
The sealing partition 5 is end-to-end place equipped with sealed connection spacer 51.
The shaft bottom face of the Construction Anti-seepage well component 7 is lower than the bottom surface of the cast-in-place concrete waterproof layer 3.Referring to Fig. 6 institute
Show, the Construction Anti-seepage well component 7 is the PC component of batch production production, and the middle and lower part side of the Construction Anti-seepage well component 7 is set
There is the connecting hole 74 being connected with 4 end of flashing member, the top of the Construction Anti-seepage well component 7, which is equipped with, prevents rainwater and ground
The sealing cover 75 of lower water penetration is equipped with waterproof sealing separation layer 76 in the sealing cover 75.
A kind of construction method based on river shoal operating condition basement advanced water-stop post-pouring zone structure comprising following steps:
S1,1 waterproof outer structure construction of basement main structure；
S2, cast-in-place concrete waterproof layer 3 are constructed, and trapezoidal groove structure is arranged in cast-in-place concrete waterproof layer 3；
S3, flashing member 4 is installed in the 3 trapezoidal groove medium position of cast-in-place concrete waterproof layer, by 4 head and the tail phase of flashing member
Fixed is scheduled on the seepproof screen 10 constituted in the cast-in-place concrete waterproof layer 3, i.e., end to end two 5, sealing partitions
Tail is tightly connected by being tightly connected spacer 51, passes through sealing tenon 46 and sealing between the end to end flashing member 4
Groove 47 is tightly connected, and is locked using locking clamping ring 8 and locking connection ring 9, and the outer layer of junction pours waterproof material again；
S4, Construction Anti-seepage well component 7 is fixed in the cast-in-place concrete waterproof layer 3 it is connected with 10 both ends of seepproof screen, by institute
4 end of flashing member is stated to be connected with the connecting hole 74 of the Construction Anti-seepage well component 7；
S5, one layer of armored concrete is poured outside the cast-in-place concrete waterproof layer 3 and flashing member 4 by design requirement；
S6, post-cast strip 2 is poured after the completion of the main structure construction again, completes construction.
Before above-mentioned steps S6 pours post-cast strip 2, the Construction Anti-seepage well component 7 sealing is filled out again after removing drainage arrangement 72
It is flat.
The foregoing is merely a specific embodiment of the invention, are not intended to limit the scope of the invention, all benefits
The equivalent structure transformation made by description of the invention and accompanying drawing content is applied directly or indirectly in other relevant technology necks
Domain is included within the scope of the present invention.
Claims (8)
1. a kind of river shoal operating condition basement advanced water-stop post-pouring zone structure, including basement main structure (1) and post-cast strip (2),
It is characterized by: cast-in-place concrete waterproof layer (3) are arranged in the lower section of the post-cast strip (2), the cast-in-place concrete waterproof layer (3)
In be equipped with the seepproof screen (10) that is made of end to end flashing member (4), flashing member (4) surface layer is from outside to inside successively
Waterproof roll layer (41), polyurethane waterproof coating layer (42), waterproof protective layer (43) and concrete base layer (44) are set, it is described anti-
Sealing cavity (45) are equipped with inside water component (4), sealing partition (5) arranged side by side, institute are equipped in the sealing cavity (45)
It states filled with water suction bar (6) in the gap between sealing partition (5) and sealing cavity (45), in seepproof screen (10) both ends
The end of the flashing member (4) is connected with Construction Anti-seepage well component (7) again, and collection is equipped in the Construction Anti-seepage well component (7)
Water installations (71) and drainage arrangement (72), the drainage arrangement (72) are connected with external drinking-water pipe (73).
2. a kind of river shoal operating condition basement advanced water-stop post-pouring zone structure according to claim 1, it is characterised in that: described
Flashing member (4) is the PC component of batch production production, and one end of the flashing member (4) is equipped with sealing tenon (46), described anti-
The other end of water component (4), which is equipped with, to be convenient for and the end to end sealed groove of the sealing tenon (46) (47), the sealing tenon
Flashing member (4) outer ring at head (46) end is equipped with locking clamping ring (8), the flashing member close to the sealed groove (47)
(4) outer ring is equipped with the locking connection ring (9) docked with the locking clamping ring (8), the locking clamping ring (8) and locking company
It connects and is bolted connection between ring (9).
3. a kind of river shoal operating condition basement advanced water-stop post-pouring zone structure according to claim 1, it is characterised in that: described
Sealing partition (5) is end-to-end place equipped with sealed connection spacer (51).
4. a kind of river shoal operating condition basement advanced water-stop post-pouring zone structure according to claim 1, it is characterised in that: described
The shaft bottom face of Construction Anti-seepage well component (7) is lower than the bottom surface of the cast-in-place concrete waterproof layer (3).
5. a kind of river shoal operating condition basement advanced water-stop post-pouring zone structure according to claim 1, it is characterised in that: described
The surface layer of sealing cavity (45) is equipped with inner waterproofing coating (48).
6. a kind of river shoal operating condition basement advanced water-stop post-pouring zone structure according to claim 1, it is characterised in that: described
Construction Anti-seepage well component (7) is the PC component of batch production production, the middle and lower part side of the Construction Anti-seepage well component (7) be equipped with
The connected connecting hole (74) in flashing member (4) end, the top of the Construction Anti-seepage well component (7) be equipped with prevent rainwater and
The sealing cover (75) of groundwater seepage is equipped with waterproof sealing separation layer (76) in the sealing cover (75).
7. a kind of construction method of river shoal operating condition basement advanced water-stop post-pouring zone structure according to claim 1, special
Sign is: including the following steps:
S1, basement main structure (1) waterproof outer structure construction；
S2, cast-in-place concrete waterproof layer (3) construction, cast-in-place concrete waterproof layer (3) is middle to be arranged trapezoidal groove structure；
S3, flashing member (4) are installed in cast-in-place concrete waterproof layer (3) the trapezoidal groove medium position, by flashing member (4)
Join end to end the seepproof screen (10) for being fixed on and constituting in the cast-in-place concrete waterproof layer (3), i.e., it is two end to end described in
Sealing partition (5) is tightly connected by being tightly connected spacer (51) end to end, is passed through between the end to end flashing member (4)
It seals tenon (46) and sealed groove (47) is tightly connected, and locked using locking clamping ring (8) and locking connection ring (9), even
The outer layer at the place of connecing pours waterproof material again；
S4, Construction Anti-seepage well component (7) is fixed in the cast-in-place concrete waterproof layer (3) and seepproof screen (10) both ends phase
Even, the flashing member (4) end is connected with the connecting hole (74) of the Construction Anti-seepage well component (7)；
S5, one layer of armored concrete is poured outside the cast-in-place concrete waterproof layer (3) and flashing member (4) by design requirement；
S6, it pours again post-cast strip (2) after the completion of the main structure construction, completes construction.
8. a kind of construction method of river shoal operating condition basement advanced water-stop post-pouring zone structure according to claim 7, special
Sign is: before step S6 pours post-cast strip (2), again sealing the Construction Anti-seepage well component (7) after removing drainage arrangement (72)
It fills and leads up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910805409.3A CN110397088B (en) | 2019-08-29 | 2019-08-29 | Advanced water-stop post-pouring strip structure of river beach working condition basement and construction method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910805409.3A CN110397088B (en) | 2019-08-29 | 2019-08-29 | Advanced water-stop post-pouring strip structure of river beach working condition basement and construction method |
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| CN110397088A true CN110397088A (en) | 2019-11-01 |
| CN110397088B CN110397088B (en) | 2024-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910805409.3A Active CN110397088B (en) | 2019-08-29 | 2019-08-29 | Advanced water-stop post-pouring strip structure of river beach working condition basement and construction method |
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| CN (1) | CN110397088B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115162421A (en) * | 2022-07-21 | 2022-10-11 | 北京建工集团有限责任公司 | Basement outer wall embedded water-stop guide wall structure and construction method thereof |
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|---|---|---|---|---|
| JPH06185088A (en) * | 1992-12-17 | 1994-07-05 | Kajima Corp | Underground foundation structure and construction |
| DE202004018886U1 (en) * | 2004-12-07 | 2005-02-24 | Fershtandiker, Ilya | Lost shuttering system for foundations incorporates water seals between shuttering sections |
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| CN115162421A (en) * | 2022-07-21 | 2022-10-11 | 北京建工集团有限责任公司 | Basement outer wall embedded water-stop guide wall structure and construction method thereof |
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| CN110397088B (en) | 2024-03-01 |
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