CN109763518A - A kind of construction method of basement post-pouring zone - Google Patents

A kind of construction method of basement post-pouring zone Download PDF

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Publication number
CN109763518A
CN109763518A CN201910094077.2A CN201910094077A CN109763518A CN 109763518 A CN109763518 A CN 109763518A CN 201910094077 A CN201910094077 A CN 201910094077A CN 109763518 A CN109763518 A CN 109763518A
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China
Prior art keywords
pouring
post
basement
wall
bottom plate
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Pending
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CN201910094077.2A
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Chinese (zh)
Inventor
谢惠庆
欧定文
李熊飞
贾鹏坤
张春银
冯宇
吴健
冯怀双
陈晓峰
张仕鹏
欧阳俊华
谭雪梅
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Chengdu Construction Engineering Fourth Construction Engineering Co Ltd
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Chengdu Construction Engineering Fourth Construction Engineering Co Ltd
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Priority to CN201910094077.2A priority Critical patent/CN109763518A/en
Publication of CN109763518A publication Critical patent/CN109763518A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a kind of construction methods of basement post-pouring zone, when excavating foundation trench, deep is dug into catch pit to part, effectively reduce amount of excavation, facilitate and ponding is discharged into catch pit, advantageously ensure that the drying of bottom plate rear pouring tape and post-pouring belt of outer wall, when clearing up bottom plate rear pouring tape and post-pouring belt of outer wall, also slag will can be built, silt etc., which is discharged into catch pit, concentrates cleaning, easily and thoroughly clear up, improve cleaning efficiency and effect, help to improve bottom plate rear pouring tape and post-pouring belt of outer wall pouring molding quality, sleeper is had additional simultaneously, it effectively avoids not living earth lateral pressure after backfill because bearing due to cracking, and then reduce the danger of post-pouring belt of outer wall leak infiltration, it is particularly suitable for ultra-deep foundation pit and the plentiful operating condition of underground water, ensure construction safety, save the construction period, reduce construction cost, it is subsequent when External Wall post-cast strip is poured only Single side formwork is needed, especially suitable for the construction operation under narrow place.

Description

A kind of construction method of basement post-pouring zone
Technical field
The present invention relates to basement post-pouring zone technical field of construction, in particular to a kind of construction party of basement post-pouring zone Method.
Background technique
It is to prevent monolithic reinforced concrete structure since autogenous shrinkage is uneven or sedimentation unevenness may produce in construction Raw harmful cracks need to stay in basement bottom board and exterior wall corresponding position and set post-cast strip according to design or the requirement of job specfication. However in certain municipal constructions, since local groundwater resources are very rich, as foundation pit ultra-deep (more than 10m), underground water Pressure is bigger, and existing late poured band structure is easy rainwater, underground water, silt and the rubbish on foundation pit periphery etc. from exterior wall deformation joint Place enters basic body, is gathered in bottom plate rear pouring tape, is not easy to be discharged and clear up, the reinforcing bar and water-stopping steel be easy to causeing in structure Plate is immersed in water and gets rusty, and the pouring quality of post-cast strip is influenced, and since hydraulic pressure and earth lateral pressure are larger after backfill, after exterior wall It is also easy to appear cracking and leak after pouring belt construction, increases construction cost, schedule delays.
Summary of the invention
It is an object of the invention to overcome the construction method of existing basement post-pouring zone to be easy to make the sundries on foundation pit periphery Into basic body, it is gathered in bottom plate rear pouring tape, it is difficult to discharge and cleaning, and then cause the above-mentioned deficiencies such as quality problems, it mentions For a kind of construction method of basement post-pouring zone.
To achieve the goals above, the present invention provides following technical schemes:
A kind of construction method of basement post-pouring zone, comprising the following steps:
A, excavate foundation trench in foundation pit, at least two catch pits excavated in the bottom plate rear pouring tape of foundation trench, foundation trench bottom surface and The bottom surface of catch pit is constructed concrete cushion, waterproof layer and protective layer;
B, the reinforcing bar of the reinforcing bar of construction basement bottom board and bottom plate rear pouring tape, and in the basement bottom board of bottom plate rear pouring tape and two sides Between respectively pre-embedded steel slab waterstop;
C, the basement bottom board of bottom plate rear pouring tape two sides is poured, and temporary enclosed protection is carried out to bottom plate rear pouring tape;
D, the reinforcing bar of the reinforcing bar of construction outer wall of basement and post-pouring belt of outer wall, between post-pouring belt of outer wall and two sides outer wall of basement Distinguish pre-embedded steel slab waterstop, water sealing part is set in the deformation joint between the exterior wall of two sides;
E, the outer wall of basement for pouring post-pouring belt of outer wall two sides, construction waterproof layer and protective layer on the outside of the outer wall of basement, The reinforcing bar of construction basement roof and the reinforcing bar of top plate post-cast strip simultaneously pour basement roof;
F, layering backfilling of earthwork is carried out to foundation pit;
G, the sundries in post-pouring belt of outer wall and bottom plate rear pouring tape is cleared up into corresponding catch pit, then clears up all collection Puddle;
H, all catch pits are backfilled, bottom plate rear pouring tape, post-pouring belt of outer wall and top plate post-cast strip are then successively poured, wait conserve The construction of basement post-pouring zone can be completed in demoulding afterwards;
Wherein, the bottom surface of the catch pit is lower than the bottom surface of the bottom plate rear pouring tape, and the outer wall of basement of two sides is respectively along outside It extends towards to form two opposite evagination ennations, the outer convex directions of two ennations is towards upstream face, two evaginations A sleeper is respectively provided in the variable cross-section of ennation, the deformation joint is located between two ennations.
Using a kind of construction method of basement post-pouring zone of the present invention, when excavating foundation trench, in the bottom plate of foundation trench At least two catch pits are excavated in post-cast strip, i.e., the foundation trench corresponding region are locally dug deeply, form catch pit, effectively reduce digging Fang Liang, and in the construction process, facilitate and ponding is discharged into catch pit, advantageously ensures that bottom plate rear pouring tape and post-pouring belt of outer wall Drying, clearing up bottom plate rear pouring tape and when post-pouring belt of outer wall, can will also build slag, silt etc. be discharged into catch pit concentrate it is clear Reason, is easily and thoroughly cleared up, and is improved cleaning efficiency and effect, is helped to improve bottom plate rear pouring tape and post-pouring belt of outer wall pouring molding matter Amount, and sleeper is had additional in outer wall of basement, sleeper and outer wall of basement formed by integrally casting effectively avoid after backfill because bearing Incessantly earth lateral pressure and crack, and then reduce post-pouring belt of outer wall leak infiltration danger, be particularly suitable for ultra-deep foundation pit and underground The plentiful operating condition of water, and the waterproof construction on the outside of the outer wall of basement that can construct in advance, make post-cast strip from foundation pit outside ground It is lauched the influence with silt, reduces the exposure duration of foundation pit, ensures construction safety, saves the construction period, reduces construction cost, after Continue and only need single side formwork when External Wall post-cast strip is poured, especially suitable for the construction operation under narrow place.
Preferably, in the step a, the catch pit be it is rectangular, the width of the catch pit and bottom plate rear pouring tape Of same size, the bottom surface of the catch pit is 500-600mm lower than the bottom surface of bottom plate rear pouring tape.
Preferably, for the two neighboring catch pit at a distance of 10m-20m, catch pit described in two of them is located at the bottom Two ends of board post poured band.
Using above-mentioned set-up mode, be conducive to post-pouring belt of outer wall and make full use of catch pit, convenient for will be in post-pouring belt of outer wall Being discharged into catch pit of the quick and convenients such as slag, water, silt is built, to keep drying, improves pouring molding quality.
Preferably, in step a, the gradient that slope aspect corresponds to catch pit, the gradient are set when constructing concrete cushion It is 5 ‰ -10 ‰.
Preferably, in stepb, the reinforcing bar on each catch pit top only retains connector, in step h, is using After plain concrete backfills each catch pit, first the reinforcing bar at each catch pit position is connect with weld.
Using above-mentioned set-up mode, i.e., when installing the reinforcing bar of the bottom plate rear pouring tape and basement bottom board, by catch pit Interior post-cast strip steel bar truncation, only there are splices, facilitate in work progress and clear up catch pit, and the later period first uses element Then the post-cast strip steel bar on catch pit top and reserved steel bar welding are penetrated through, are not only more convenient, also by concrete backfill catch pit It not will increase amount of reinforcement, successively pour bottom plate rear pouring tape, post-pouring belt of outer wall and top plate post-cast strip again later.
Preferably, in step c, railing also is installed included in the surrounding of each catch pit.
Preferably, additional waterproofing layer is added respectively on the inside of foundation trench and on the outside of deformation joint.
Using above-mentioned set-up mode, the risk of bottom plate rear pouring tape and post-pouring belt of outer wall leak infiltration further drops.
Preferably, the concrete grade of the bottom plate rear pouring tape is higher than basement underplate concrete grade, after the exterior wall The concrete grade for pouring band is higher than the concrete grade of outer wall of basement.
Preferably, the thickness of the sleeper is equal to the thickness at outer wall of basement variable cross-section.
Preferably, the vertical muscle diameter of the sleeper is greater than or equal to the vertical muscle diameter of outer wall of basement.
In conclusion compared with prior art, the beneficial effects of the present invention are:
1, using a kind of construction method of basement post-pouring zone of the present invention, when excavating foundation trench, to part dig deep at Catch pit effectively reduces amount of excavation, facilitates and ponding is discharged into catch pit, advantageously ensures that bottom plate rear pouring tape and post-pouring belt of outer wall Drying, clearing up bottom plate rear pouring tape and when post-pouring belt of outer wall, can will also build slag, silt etc. be discharged into catch pit concentrate it is clear Reason, is easily and thoroughly cleared up, and is improved cleaning efficiency and effect, is helped to improve bottom plate rear pouring tape and post-pouring belt of outer wall pouring molding matter Amount, while sleeper is had additional, it effectively avoids not living earth lateral pressure after backfill because bearing due to cracking, and then reduce post-pouring belt of outer wall The danger of leak infiltration, is particularly suitable for ultra-deep foundation pit and the plentiful operating condition of underground water, ensures construction safety, saves construction work Phase reduces construction cost, subsequent only to need single side formwork when External Wall post-cast strip is poured, especially suitable for narrow place Under construction operation.
Detailed description of the invention:
Fig. 1 is the structure plane of arrangement figure of basement of the present invention;
Fig. 2 is the structure sectional view in Fig. 1 at A-A;
Fig. 3 is the structure sectional view in Fig. 1 at B-B.
Marked in the figure: 1- catch pit, 2- concrete cushion, 3- waterproof layer, 4- basement bottom board, 5- bottom plate rear pouring tape, 6- Outer wall of basement, 7- post-pouring belt of outer wall, 8- sleeper.
Specific embodiment
With reference to the accompanying drawing and specific embodiment the present invention is described in further detail.But this should not be interpreted as to this The range for inventing above-mentioned theme is only limitted to embodiment below, all to belong to the present invention based on the technology that the content of present invention is realized Range.
Embodiment 1
A kind of construction method of basement post-pouring zone of the present invention, comprising the following steps:
A, foundation trench is excavated in foundation pit, at least two catch pits 1 is excavated in the bottom plate rear pouring tape 5 of foundation trench, in the bottom surface of foundation trench It constructs concrete cushion 2, waterproof layer 3 and protective layer with the bottom surface of catch pit 1;
B, the reinforcing bar of the reinforcing bar of construction basement bottom board 4 and bottom plate rear pouring tape 5, and in the basement of bottom plate rear pouring tape 5 and two sides Pre-embedded steel slab waterstop is distinguished between bottom plate 4;
C, the basement bottom board 4 of 5 two sides of bottom plate rear pouring tape is poured, and temporary enclosed protection is carried out to bottom plate rear pouring tape 5;
D, the reinforcing bar of the reinforcing bar of construction outer wall of basement 6 and post-pouring belt of outer wall 7, in post-pouring belt of outer wall 7 and two sides outer wall of basement 6 Between pre-embedded steel slab waterstop respectively, water sealing part is set in the deformation joint between the exterior wall 6 of two sides;
E, the outer wall of basement 6 for pouring 7 two sides of post-pouring belt of outer wall, in the 6 outside construction waterproof layer 3 of outer wall of basement and protection Layer, the reinforcing bar for basement roof of constructing and the reinforcing bar of top plate post-cast strip simultaneously pour basement roof;
F, layering backfilling of earthwork is carried out to foundation pit;
G, the sundries in post-pouring belt of outer wall 7 and bottom plate rear pouring tape 5 is cleared up into corresponding catch pit 1, then clears up all institutes State catch pit 1;
H, all catch pits 1 are backfilled, bottom plate rear pouring tape 5, post-pouring belt of outer wall 7 and top plate post-cast strip are then successively poured, to The construction of basement post-pouring zone can be completed in demoulding after maintenance;
Wherein, the bottom surface of the catch pit 1 is lower than the bottom surface of the bottom plate rear pouring tape 5, and the outer wall of basement 6 of two sides is respectively along outer Side extends towards to form two opposite evagination ennations, and for the outer convex direction of two ennations towards upstream face, two outer A sleeper 8 is respectively provided in the variable cross-section of convex ennation, the deformation joint is located between two ennations.
The foundation trench that bottom plate rear pouring tape 5 is excavated in foundation pit, is excavated in the position of bottom plate rear pouring tape 5 by 45 ° of foundation trench slope Few two catch pits 1, each catch pit 1 is rectangular, the width phase of the width and bottom plate rear pouring tape 5 of the catch pit 1 Together, the bottom surface of the catch pit 1 is 500-600mm lower than the bottom surface of bottom plate rear pouring tape 5, and the two neighboring catch pit 1 is apart 10m-20m, catch pit 1 described in two of them are located at two ends of the bottom plate rear pouring tape 5, that is, are located at post-pouring belt of outer wall 7 side is equipped with water pumper in catch pit 1, successively constructs concrete cushion 2, anti-in the bottom surface of foundation trench and the bottom surface of catch pit 1 Adhesive waterproof coil, additional waterproof course setting and bottom plate rear pouring tape can be used in water layer 3, additional waterproofing layer and protective layer, waterproof layer And foundation trench 300mm is stretched out on catch pit position, width direction both sides, adhesive waterproof coil can also be used in additional waterproof course, and anti- Water layer 3 is orthogonal, then uses cement mortar construction waterproof protective layer, the setting difference slope aspect two when constructing concrete cushion 2 The gradient of side catch pit 1, it is preferred that the gradient is 5 ‰ -10 ‰.
Then according to 5 reinforcing bar full-page proof construction reinforced bar of 4 reinforcing bar full-page proof of basement bottom board and bottom plate rear pouring tape, bottom plate rear pouring tape 5 The reinforcing bar at position must construct by design requirement, penetrate through, must not arbitrarily separate with the reinforcing bar of cast-in-place structural, and brush cement slurry wraps up It is protected, and the reinforcing bar at 1 position of catch pit wouldn't construct, reserved steel bar connector, and brush cement slurry is protected, and after bottom plate It pours 5 two sides of band and steel plate water stopper is installed respectively, the bending side of the steel plate water stopper towards upstream face, forbid to bore by steel plate water stopper Hole, intersecting therewith stud should disconnect, steel plate water stopper and anchor rib firm welding.
Then basement bottom board 4 is poured using water-proof concrete, before pouring, pacified with the intersection of bottom plate rear pouring tape 5 Close mesh expanded metal lath is filled to stop concrete to be lost, after the completion of the basement bottom board 4 of two sides pours, is covered bottom plate rear pouring tape 5 with lid Row closed protective is lived in, prevents from building the contaminants such as slag bottom plate rear pouring tape 5 and construction personnel tramples steel in bottom plate rear pouring tape 5 Muscle, and guard rail is set in 1 surrounding of catch pit, and place small-sized silt water pumper in catch pit 1 and draw water, guarantee Reinforcing bar is not immersed in water in bottom plate rear pouring tape 5.
The reinforcing bar full-page proof of reinforcing bar full-page proof and post-pouring belt of outer wall 7 then according to outer wall of basement 6 is constructed, the ground of two sides Lower room exterior wall 6 respectively extends towards to form two opposite evagination ennations, the outer convex direction of two ennations along outside Towards upstream face, sleeper 8 is respectively arranged in the variable cross-section of two evagination ennations, it is preferred that the vertical muscle of the sleeper 8 is straight Diameter is greater than or equal to the vertical muscle diameter of outer wall of basement 6, and the thickness of the sleeper 8 is equal to the thickness at 6 variable cross-section of outer wall of basement Degree.
The deformation joint is located between two ennations, divides between post-pouring belt of outer wall 7 and two sides outer wall of basement 6 Water sealing part is arranged in the deformation joint between the exterior wall 6 of two sides in other pre-embedded steel slab waterstop, it is pre-buried such as in deformation joint in bury Formula rubber fastening band, sealing bandwidth 350mm, thick 15mm, the end of waterstop adds one of lacing wire, clogs thickness in deformation joint and fit The extruded polystyrene board matched.
Then the template for installing outer wall of basement 6 and post-pouring belt of outer wall 7, carries out placement layer by layer after firmly installing, template is torn open After removing, screed-coat of constructing on the outside of outer wall of basement 6, then in deformation joint construction waterproof extra play, extra play width is 700mm, it is each to stretch out both ends 300mm, adhesive waterproof coil can be used, then construction waterproof layer 3 and protective layer again, then construction ground The reinforcing bar of lower ceiling plate and the reinforcing bar of top plate post-cast strip simultaneously pour basement roof.
After the completion of basement roof construction, backfilling of earthwork, back-filling in layers compacting can be carried out to foundation pit in advance.
After meeting closed time requirement, bottom plate rear pouring tape 5 and post-pouring belt of outer wall 7 are cleared up, clear up seam crossing Laitance and loose concrete, then clear up the attachment on reinforcing bar, finally will be miscellaneous in bottom plate rear pouring tape 5 and post-pouring belt of outer wall 7 Object is rinsed with giant, is rushed in nearest catch pit 1, then by catch pit 1 sundries and ponding clean out, then pour Plain concrete backfill catch pit 1 is built, is penetrated through the post-cast strip steel bar on 1 top of catch pit and reserving rib welding after backfill, Bu Huizeng Add amount of reinforcement.
Finally successively bottom plate rear pouring tape 5, post-pouring belt of outer wall 7 and top plate post-cast strip are poured, the bottom plate rear pouring tape 5 Concrete grade be higher than 4 concrete grade of basement bottom board, the concrete grade of the post-pouring belt of outer wall 7 lower outdoor above Ground The concrete grade of wall 6, and constructed using microdilatancy water-proof concrete, after the completion of pouring, insulated curing is carried out, maintenance is completed Afterwards, reach striking time form removal again, the construction of basement post-pouring zone can be completed.
Using a kind of construction method of basement post-pouring zone of the present invention, when excavating foundation trench, deep is dug to part At catch pit, amount of excavation is effectively reduced, facilitates and ponding is discharged into catch pit, is poured after advantageously ensuring that bottom plate rear pouring tape and exterior wall The drying of band is clearing up bottom plate rear pouring tape and when post-pouring belt of outer wall, can will also build slag, silt etc. be discharged into catch pit concentrate it is clear Reason, is easily and thoroughly cleared up, and is improved cleaning efficiency and effect, is helped to improve bottom plate rear pouring tape and post-pouring belt of outer wall pouring molding matter Amount, while sleeper is had additional, it effectively avoids not living earth lateral pressure after backfill because bearing due to cracking, and then reduce post-pouring belt of outer wall The danger of leak infiltration, is particularly suitable for ultra-deep foundation pit and the plentiful operating condition of underground water, ensures construction safety, saves construction work Phase reduces construction cost, subsequent only to need single side formwork when External Wall post-cast strip is poured, especially suitable for narrow place Under construction operation.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.

Claims (10)

1. a kind of construction method of basement post-pouring zone, which comprises the following steps:
A, foundation trench is excavated in foundation pit, at least two catch pits (1) is excavated in the bottom plate rear pouring tape (5) of foundation trench, in foundation trench Bottom surface and the bottom surface of catch pit (1) are constructed concrete cushion (2), waterproof layer (3) and protective layer;
B, the reinforcing bar of the reinforcing bar and bottom plate rear pouring tape (5) of construction basement bottom board (4), and in bottom plate rear pouring tape (5) and two sides Pre-embedded steel slab waterstop is distinguished between basement bottom board (4);
C, the basement bottom board (4) of bottom plate rear pouring tape (5) two sides is poured, and temporary enclosed protection is carried out to bottom plate rear pouring tape (5);
D, the reinforcing bar of the reinforcing bar and post-pouring belt of outer wall (7) of construction outer wall of basement (6), in post-pouring belt of outer wall (7) and two sides underground Pre-embedded steel slab waterstop is distinguished between room exterior wall (6), and water sealing part is set in the deformation joint between the exterior wall (6) of two sides;
E, the outer wall of basement (6) for pouring post-pouring belt of outer wall (7) two sides, the construction waterproof layer on the outside of the outer wall of basement (6) (3) and protective layer, the reinforcing bar for basement roof of constructing and the reinforcing bar of top plate post-cast strip and basement roof is poured;
F, layering backfilling of earthwork is carried out to foundation pit;
G, the sundries in post-pouring belt of outer wall (7) and bottom plate rear pouring tape (5) is cleared up into corresponding catch pit (1), is then cleared up All catch pits (1);
H, all catch pits (1) are backfilled, are poured after then successively pouring bottom plate rear pouring tape (5), post-pouring belt of outer wall (7) and top plate The construction of basement post-pouring zone can be completed in band, the demoulding after conserving;
Wherein, the bottom surface of the catch pit (1) is lower than the bottom surface of the bottom plate rear pouring tape (5), and the outer wall of basement (6) of two sides is each To form two opposite evagination ennations from extending towards along outside, the outer convex directions of two ennations towards upstream face, A sleeper (8) is respectively provided in the variable cross-section of two evagination ennations, the deformation joint is located between two ennations.
2. a kind of construction method of basement post-pouring zone according to claim 1, which is characterized in that in the step a, The catch pit (1) is rectangular, of same size, the catch pit of the width and bottom plate rear pouring tape (5) of the catch pit (1) (1) bottom surface is 500-600mm lower than the bottom surface of bottom plate rear pouring tape (5).
3. a kind of construction method of basement post-pouring zone according to claim 1, which is characterized in that the two neighboring collection At a distance of 10m-20m, catch pit (1) described in two of them is located at two ends of the bottom plate rear pouring tape (5) in puddle (1).
4. a kind of construction method of basement post-pouring zone according to claim 1, which is characterized in that in step a, applying The gradient that slope aspect corresponds to catch pit (1) is set when work concrete cushion (2), and the gradient is 5 ‰ -10 ‰.
5. a kind of construction method of basement post-pouring zone according to claim 1, which is characterized in that in stepb, each The reinforcing bar on catch pit (1) top only retains connector, in step h, is backfilling each catch pit using plain concrete (1) after, first the reinforcing bar at each catch pit (1) position is connect with weld.
6. a kind of construction method of basement post-pouring zone according to claim 1, which is characterized in that in step c, also wrap It is contained in the surrounding installation railing of each catch pit (1).
7. the construction method of -6 any a kind of basement post-pouring zones according to claim 1, which is characterized in that in foundation trench Additional waterproofing layer is added respectively on the outside of side and deformation joint.
8. the construction method of -6 any a kind of basement post-pouring zones according to claim 1, which is characterized in that the bottom plate The concrete grade of post-cast strip (5) is higher than basement bottom board (4) concrete grade, the concrete etc. of the post-pouring belt of outer wall (7) Grade is higher than the concrete grade of outer wall of basement (6).
9. the construction method of -6 any a kind of basement post-pouring zones according to claim 1, which is characterized in that the sleeper (8) thickness is equal to the thickness at outer wall of basement (6) variable cross-section.
10. the construction method of -6 any a kind of basement post-pouring zones according to claim 1, which is characterized in that described dark The vertical muscle diameter of column (8) is greater than or equal to the vertical muscle diameter of outer wall of basement (6).
CN201910094077.2A 2019-01-30 2019-01-30 A kind of construction method of basement post-pouring zone Pending CN109763518A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110952598A (en) * 2019-10-23 2020-04-03 巨匠建设集团股份有限公司 Construction process for reducing cracking and leakage of basement post-cast strip
CN112761351A (en) * 2021-01-25 2021-05-07 中建八局西南建设工程有限公司 Post-cast strip template and construction method for casting post-cast strip
CN117905114A (en) * 2024-01-29 2024-04-19 中国十七冶集团有限公司 Basement bottom plate post-pouring belt sealing structure and construction method

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06185077A (en) * 1992-12-15 1994-07-05 Sekisui House Ltd Groundwater level rise prevention device around the basement
CN201217811Y (en) * 2008-05-29 2009-04-08 山东天齐置业集团股份有限公司 Advanced water-stop post-pouring zone of base exterior wall
KR20130062566A (en) * 2011-12-05 2013-06-13 홍종인 Apparatus and method of constructing draining subsurface water
CN203022030U (en) * 2012-12-07 2013-06-26 中建四局第五建筑工程有限公司 Retaining structure of basement side wall post-pouring joint
CN206346308U (en) * 2016-11-30 2017-07-21 中国一冶集团有限公司 A kind of construction for facilitating structure base slab post-cast strip to clear up
CN107152037A (en) * 2017-06-20 2017-09-12 中冶建工集团有限公司 Poured band of outer wall of basement construction method
CN107724436A (en) * 2017-09-30 2018-02-23 深圳市建工集团股份有限公司 A kind of post-cast strip Seepage method

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06185077A (en) * 1992-12-15 1994-07-05 Sekisui House Ltd Groundwater level rise prevention device around the basement
CN201217811Y (en) * 2008-05-29 2009-04-08 山东天齐置业集团股份有限公司 Advanced water-stop post-pouring zone of base exterior wall
KR20130062566A (en) * 2011-12-05 2013-06-13 홍종인 Apparatus and method of constructing draining subsurface water
CN203022030U (en) * 2012-12-07 2013-06-26 中建四局第五建筑工程有限公司 Retaining structure of basement side wall post-pouring joint
CN206346308U (en) * 2016-11-30 2017-07-21 中国一冶集团有限公司 A kind of construction for facilitating structure base slab post-cast strip to clear up
CN107152037A (en) * 2017-06-20 2017-09-12 中冶建工集团有限公司 Poured band of outer wall of basement construction method
CN107724436A (en) * 2017-09-30 2018-02-23 深圳市建工集团股份有限公司 A kind of post-cast strip Seepage method

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
张强: "衢州时代广场地下室后浇带的施工实例 ", 《浙江建筑》 *
陈明有: ""后浇带法"在大冲城中村改造回迁安置房工程中的应用", 《建材与装饰》 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110952598A (en) * 2019-10-23 2020-04-03 巨匠建设集团股份有限公司 Construction process for reducing cracking and leakage of basement post-cast strip
CN112761351A (en) * 2021-01-25 2021-05-07 中建八局西南建设工程有限公司 Post-cast strip template and construction method for casting post-cast strip
CN112761351B (en) * 2021-01-25 2025-04-08 中建八局西南建设工程有限公司 Post-cast strip formwork and construction method for casting post-cast strip
CN117905114A (en) * 2024-01-29 2024-04-19 中国十七冶集团有限公司 Basement bottom plate post-pouring belt sealing structure and construction method

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Application publication date: 20190517

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