CN106869185B - A kind of underground bottom plate rear pouring tape waterproof construction method - Google Patents

A kind of underground bottom plate rear pouring tape waterproof construction method Download PDF

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Publication number
CN106869185B
CN106869185B CN201710093457.5A CN201710093457A CN106869185B CN 106869185 B CN106869185 B CN 106869185B CN 201710093457 A CN201710093457 A CN 201710093457A CN 106869185 B CN106869185 B CN 106869185B
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China
Prior art keywords
contamination
hole
layer
plate
underground
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CN201710093457.5A
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CN106869185A (en
Inventor
易斐
宋静
齐树凯
魏金祥
赵学修
邓涛
朱楚斐
韩宪杰
王强
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Weifang Hongyuan Waterproof Engineering Co Ltd
Hongyuan Waterproof Technology Group Co Ltd
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Weifang Hongyuan Waterproof Engineering Co Ltd
Hongyuan Waterproof Technology Group Co Ltd
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Priority to CN201710093457.5A priority Critical patent/CN106869185B/en
Publication of CN106869185A publication Critical patent/CN106869185A/en
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    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D31/00Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
    • E02D31/02Protective 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
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00Independent underground or underwater structures; Retaining walls
    • E02D29/16Arrangement or construction of joints in foundation structures

Abstract

The invention discloses a kind of underground bottom plate rear pouring tape waterproof construction methods, are related to building waterproofing technique field, and in underground, several holes of removing contamination are arranged in bottom plate rear pouring tape, convenient for removing after collecting rubbish, sewage.The present invention solves the problems, such as that rubbish in bottom plate rear pouring tape, dross, sewage are difficult to clean off, clean basal plane and faying face are provided for rear pouring concrete, be conducive to rear pouring concrete in conjunction with first pouring concrete sound construction, improve the waterproof quality of bottom plate rear pouring tape.

Description

A kind of underground bottom plate rear pouring tape waterproof construction method
Technical field
The present invention relates to building waterproofing technique fields, more particularly, to a kind of underground bottom plate rear pouring tape waterproof construction method.
Background technique
Post-cast strip, referring to influences for factors such as adaptation variation of ambient temperature, concrete shrinkage, structure differential settlements, That reserves in the structures such as beam, plate (including sole plate), wall has one fixed width and the coagulation by pouring again after a certain period of time Soil zone.Current cast-in-place concrete structure construction, is arranged post-cast strip, is a kind of construction shape in effective control structure crack Formula.Post-cast strip pours and pours slot after, and design principle pours slot after determining (must generally be no less than 3 after indwelling longer time A month) side's casting concrete.During indwelling, sewage, rubbish, the dross of construction site, which inevitably import, is located at lower After pour in slot, before the concreting of post-cast strip, be difficult to clear out out of slot, cause rear pouring concrete and first to pour structural concrete Between combine poor, and cause rear pouring concrete actual strength that design requirement is often not achieved since ponding is difficult to empty.Because of coagulation The reasons such as native intensity is low, leakiness of vibrating, section combination difference cause post-cast strip position percolating water often occur, and later regulation is tired Difficulty causes to build late maintenance cost height, safety classes of structure reduction, influences building life.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of simply and effectively cleaning post-cast strip sewage, rubbish, drosses Method can effectively solve the problem that the problem of rubbish in bottom plate rear pouring tape, dross, sewage are difficult to clean off.
To achieve the goals above, the present invention adopts the following technical scheme:
A kind of underground bottom plate rear pouring tape waterproof construction method, which is characterized in that several are arranged in bottom plate rear pouring tape in underground It removes contamination hole, convenient for removing after collecting rubbish, sewage.
Preferably, comprising the following steps:
Several holes of removing contamination are arranged in underground bottom plate rear pouring tape in step a., and post-cast strip waterproof layer is continued and is laid with, covering It removes contamination the bottom surface and side in hole;
Step b. is laid with additional waterproofing layer in hole top corner of removing contamination, and by it close to the part separation layer of hole top corner Protect the overlap of additional waterproofing layer;
Step c. remove contamination hole in waterproof layer top setting hole inner protective layer, and with underground bottom plate rear pouring tape waterproof layer Protective layer connection;
Step d. will remove contamination hole concreting extremely when needing to pour underground bottom plate rear pouring tape behind hole of removing contamination Bottom board post poured band plane;
Separation layer is taken out after the protective layer of step e. removal separation layer corresponding position;
Step f. laying, which is removed contamination, cheats top waterproof layer and overlaps itself and additional waterproofing layer.
Further, in the step b, up and down the two of the overlap of the described separation layer package additional waterproofing layer Face, in the step f, the overlap of the hole top waterproof layer of removing contamination is located at additional waterproofing layer lower section.
Preferably, further includes: step g. is laid with reinforced waterproofing layer above waterproof layer at the top of hole of removing contamination.
Preferably, the protective layer of the step e uses cement mortar or pea gravel concreten.
Preferably, it removes contamination by reinforcing bar disconnection or dog-ear before cheating, again by reinforcing bar reconnect or straightening after removing contamination.
Preferably, remove contamination hole process using high pressure washing post-cast strip, sewage, rubbish are concentrated after importing hole of removing contamination Export.
Preferably, the longitudinal cross-section in the hole of removing contamination is with a narrow upper and lower width trapezoidal.
Preferably, the protective layer thickness of the step c is not less than 50mm.
Preferably, the width of the separation layer is not less than 100mm, the not small 200mm of the width of the additional waterproofing layer.
Hole of removing contamination is arranged according to certain intervals in underground bottom plate rear pouring tape, pushes up the anti-waterborne pavement separation layer in periphery in hole.From every Additional waterproofing layer is laid on the outside of absciss layer to hole top corner.Formation operation after cheating the disconnection of range baseplate reinforcing bar or dog-ear of removing contamination is empty Between.High pressure washing post-cast strip and structure section, rubbish, dross, sewage remittance are removed contamination after cheating after concentration discharge, cheat interior pour removing contamination Concrete is built, then removes separation layer and increases paving waterproof layer, is overlapped with waterproof layer below separation layer.It finally reconnects reinforcing bar, pour Build rear pouring concrete.
The present invention solves the problems, such as that rubbish in bottom plate rear pouring tape, dross, sewage are difficult to clean off, and is rear pouring concrete Clean basal plane and faying face are provided, is conducive to rear pouring concrete in conjunction with first pouring concrete sound construction, improves bottom plate The waterproof quality of post-cast strip.
Detailed description of the invention
Fig. 1 pours front construction schematic diagram for hole of removing contamination;
Fig. 2 pours rear organigram (single waterproof layer) for hole of removing contamination;
Fig. 3 pours rear organigram (double waterproof layers) for hole of removing contamination;
Wherein, 1- removes contamination hole;2- bed course;3- waterproof layer;4- cheats inner protective layer;5- protective layer;6- temporary protective material;7- every Absciss layer;8- additional waterproofing layer;9-, which removes contamination, cheats inner concrete;The hole 10- top waterproof layer;11- reinforced waterproofing layer.
Specific embodiment
Below in conjunction with the accompanying drawings and embodiment the invention will be further described.
Embodiment one, a kind of underground bottom plate rear pouring tape waterproof construction method, as shown in Figure 1, being set in underground bottom plate rear pouring tape Several holes 1 of removing contamination are set, convenient for removing after collecting rubbish, sewage.In underground, several holes 1 of removing contamination are arranged in bottom plate rear pouring tape, And post-cast strip waterproof layer 3 is continued and is laid with, the bottom surface and side in hole 1 of removing contamination are covered, the lower section of waterproof layer 3 is bed course 2;It removes contamination hole 1 is arranged according at interval of distance no more than 30m, and 1 hole Bottom Shape of hole of removing contamination can be round, rectangular, rectangle.When for circle when its Radius is not less than 100mm;Its side length is not less than 200mm when for rectangular or rectangle.1 depth of hole remove contamination not less than 200mm.It removes contamination The longitudinal cross-section in hole 1 is with a narrow upper and lower width trapezoidal, is conducive to export in rubbish, sewage.
It is laid with additional waterproofing layer 8 in 1 top corner of hole of removing contamination, and its part separation layer 7 close to hole top corner is protected Protect the overlap of additional waterproofing layer 8;Separation layer 7 wraps up the upper and lower surface of the overlap of additional waterproofing layer 8;Periphery is pushed up in hole Not less than laying separation layer 7 on the waterproof layer of 100mm range.It is additionally spread on waterproof layer from being not less than 200mm from hole top periphery If corner, 7 range sky of separation layer paving are pushed up in additional waterproofing layer 8 to hole.
Remove contamination hole 1 in waterproof layer 3 top setting hole inner protective layer 4, and with underground bottom plate rear pouring tape waterproof layer Protective layer 5 connects.Protective layer can be used not less than 50mm thickness pea gravel concreten.The temporary protective material 6 of 7 top of separation layer can be used Cement mortar, pea gravel concreten, and disconnected with the protective layer in big face 5 and hole inner protective layer 4, so that the later period opens additional waterproof Layer 8.
It being disconnected when bottom plate assembling reinforcement is passed through and removed contamination above hole or dog-ear 2~6, slot milling is removed contamination for the later period, When needing to pour underground bottom plate rear pouring tape, re-attached (or connecting after straightening) is disconnected after removing contamination reinforcing bar.Reinforcing bar can Using connection types such as binding connection, mechanical connection, sleeve grouting or welding.Concrete 1 is used in the remove contamination hole that will remove contamination behind hole 1 It pours to underground bottom plate rear pouring tape plane;It removes contamination and cheats inner concrete 9 to hole top, the parameters such as concrete species, intensity are poured mixed with after Solidifying soil is identical, and the structure after pouring is as shown in Figure 2.Wherein, when removing contamination, high pressure washing post-cast strip and structure section, rubbish are floated Slag, sewage import hole of removing contamination, and jetting machine etc. can be used in high-pressure cleaning device;Drainage equipment can be used sewage pump, fresh water pump, Immersible pump, booster pump etc., and in being placed in and removing contamination and cheat, it is drained while cleaning, removes contamination and cheat interior rubbish, dross by worker Concentrate export.
Then separation layer 7 is taken out after removing the temporary protective material 6 of 7 corresponding position of separation layer.
It it is laid with hole top at the top of inner concrete 9 waterproof layer 10 and overlaps it with additional waterproofing layer 8 removing contamination to cheat, the hole The overlap of top waterproof layer 10 is located at the lower section of additional waterproofing layer 8.
According to the length and width dimensions of additional waterproofing layer 8, the anti-of hole top waterproof layer 10 together and 7 range of separation layer is laid on hole top It water layer and removes contamination and cheats concrete surface and completely bond, then additional waterproofing layer 8 and hole are pushed up into waterproof layer 10 and bonded.Bonding mode can be used Blowtorch or spray gun open fire hot melting cohesion, hot air welding, gluing, self-adhesion.
Embodiment two, as shown in figure 3, the difference between this embodiment and the first embodiment lies in when having requirements at the higher level to waterproof, One of reinforced waterproofing layer of continuous laying 11 on waterproof layer 10 can be pushed up in hole, form twice overlapping reinforcement waterproof with hole top waterproof layer 10 Layer.
Above-mentioned, although specific embodiments of the present invention have been described, not to the limit of the scope of the present invention System, for some technology contents well known to those of ordinary skill in the art, details are not described herein again, and one of ordinary skill in the art answer This understands that based on the technical solutions of the present invention, those skilled in the art do not need to make the creative labor and can make Various modifications or changes still within protection scope of the present invention.

Claims (9)

1. a kind of underground bottom plate rear pouring tape waterproof construction method, which is characterized in that in underground, it is clear that several are arranged in bottom plate rear pouring tape Dirt hole, convenient for removing after collecting rubbish, sewage, comprising the following steps:
Several holes of removing contamination are arranged in underground bottom plate rear pouring tape in step a., and post-cast strip waterproof layer is continued and is laid with, and covering is removed contamination The bottom surface and side in hole;
Step b. is laid with additional waterproofing layer in hole top corner of removing contamination, and it is protected close to the part of hole top corner with separation layer The overlap of additional waterproofing layer;
The top setting hole inner protective layer of waterproof layer of the step c. in hole of removing contamination, and the guarantor with underground bottom plate rear pouring tape waterproof layer Sheath connection;
Step d. when needing to pour underground bottom plate rear pouring tape, extremely go to the bottom by the hole concreting that will remove contamination behind hole of removing contamination Board post poured band plane;
Separation layer is taken out after the protective layer of step e. removal separation layer corresponding position;
Step f. laying, which is removed contamination, cheats top waterproof layer and overlaps itself and additional waterproofing layer.
2. bottom plate rear pouring tape waterproof construction method in underground according to claim 1, which is characterized in that in the step b, The upper and lower surface of the overlap of the described separation layer package additional waterproofing layer, in the step f, the hole top of removing contamination The overlap of waterproof layer is located at below additional waterproofing layer.
3. bottom plate rear pouring tape waterproof construction method in underground according to claim 1, which is characterized in that further include: step g. Reinforced waterproofing layer is laid with above waterproof layer at the top of hole of removing contamination.
4. bottom plate rear pouring tape waterproof construction method in underground according to claim 1, which is characterized in that the step e's Protective layer uses cement mortar or pea gravel concreten.
5. bottom plate rear pouring tape waterproof construction method in underground according to claim 1, which is characterized in that before hole of removing contamination By reinforcing bar disconnection or dog-ear, again by reinforcing bar reconnect or straightening after removing contamination.
6. bottom plate rear pouring tape waterproof construction method in underground according to claim 1, which is characterized in that the mistake in hole of removing contamination Sewage, rubbish concentration are imported after removing contamination hole and are exported by Cheng Caiyong high pressure washing post-cast strip.
7. bottom plate rear pouring tape waterproof construction method in underground according to claim 1, which is characterized in that the hole of removing contamination Longitudinal cross-section is with a narrow upper and lower width trapezoidal.
8. bottom plate rear pouring tape waterproof construction method in underground according to claim 1, which is characterized in that the step c's Protective layer thickness is not less than 50mm.
9. bottom plate rear pouring tape waterproof construction method in underground according to claim 1, which is characterized in that the separation layer Width is not less than 100mm, the not small 200mm of the width of the additional waterproofing layer.
CN201710093457.5A 2017-02-21 2017-02-21 A kind of underground bottom plate rear pouring tape waterproof construction method Active CN106869185B (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1001453A3 (en) * 1988-02-19 1989-10-31 Bodima Nv Foundation joint watertight seal - comprises elastic strip with protection and stiffening at joint
CN202139608U (en) * 2011-07-05 2012-02-08 十九冶成都建设有限公司 Later casting zone water stopping structure of basement
CN202936809U (en) * 2012-11-08 2013-05-15 中元建设集团股份有限公司 Drainage channel for cleaning post-cast strip
CN203256809U (en) * 2013-01-11 2013-10-30 李�杰 Waterproof structure at connecting position of concrete floor and underground continuous wall
CN203878622U (en) * 2014-03-31 2014-10-15 中国十七冶集团有限公司 Post-cast strip of bottom board of basement
CN204199332U (en) * 2014-11-10 2015-03-11 发达控股集团有限公司 A kind of late poured band structure

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1001453A3 (en) * 1988-02-19 1989-10-31 Bodima Nv Foundation joint watertight seal - comprises elastic strip with protection and stiffening at joint
CN202139608U (en) * 2011-07-05 2012-02-08 十九冶成都建设有限公司 Later casting zone water stopping structure of basement
CN202936809U (en) * 2012-11-08 2013-05-15 中元建设集团股份有限公司 Drainage channel for cleaning post-cast strip
CN203256809U (en) * 2013-01-11 2013-10-30 李�杰 Waterproof structure at connecting position of concrete floor and underground continuous wall
CN203878622U (en) * 2014-03-31 2014-10-15 中国十七冶集团有限公司 Post-cast strip of bottom board of basement
CN204199332U (en) * 2014-11-10 2015-03-11 发达控股集团有限公司 A kind of late poured band structure

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Address after: 262700 The Government of Taitou Town, Shouguang City, Weifang City, Shandong Province, 2000m West

Applicant after: Hongyuan Waterproof Technology Group Co., Ltd.

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Address before: 262700 The Government of Taitou Town, Shouguang City, Weifang City, Shandong Province, 2000m West

Applicant before: Weifang Hongyuan Waterproof Material Co., Ltd.

Applicant before: Weifang Hongyuan Waterproof Engineering Co., Ltd.

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