CN104878783A - Super-long basement concrete base plate deformation joint leakage prevention and leakage treatment method - Google Patents
Super-long basement concrete base plate deformation joint leakage prevention and leakage treatment method Download PDFInfo
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- CN104878783A CN104878783A CN201510271259.4A CN201510271259A CN104878783A CN 104878783 A CN104878783 A CN 104878783A CN 201510271259 A CN201510271259 A CN 201510271259A CN 104878783 A CN104878783 A CN 104878783A
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Abstract
The invention belongs to the field of civil construction buildings, and provides a super-long basement concrete base plate deformation joint leakage prevention and leakage treatment method. A wide outer-pasting type water stop belt is embedded on the upstream face of a deformation joint, a medium embedded type steel-edge rubber water stop belt is embedded in the middle of the deformation joint, and base plate concrete is poured on one side; butyronitrile cork rubber is fixedly installed below the steel-edge rubber water stop belt in the vertical direction of a base plate, a slot is reserved through a batten in the upper portion, concrete is poured on the other side, and the batten is taken out of the slot when the concrete is finally set; after an upper structure scaffold formwork is removed, impurities in the deformation joint slot are removed, then the slot is filled with thick non-solidified liquid rubber asphalt, and a hydrophilic expansion water stop strip is embedded, and finally the joint slot is troweled through a quick-setting plugging agent. Compared with a traditional deformation joint waterproof method, the super-long basement concrete base plate deformation joint leakage prevention and leakage treatment method is better in effect, more economical and easier to implement, drainage can be achieved through drainage of a water drainage pipe on the condition that settlement deformation is too large and cannot be treated, maintenance is not needed in the later period.
Description
Technical field
The present invention relates to a kind of administering method, particularly a kind of Super-long Basement concrete floor deformation joint anti-seepage and method for treating seepage, belong to civil engineering building field.
Background technology
Along with developing rapidly of urban construction, big basement (underground garage) gets more and more, Overlong Concrete Structure design must be stitched by prearrangement of deformation amount, with the problem on deformation preventing the factor such as sedimentation, the concrete temperature difference from producing, deformation joint seepage is then industry common quality defect, particularly at the super-long structural raft foundation without Design of Foundation, sedimentation is obviously uneven, cause sedimentation excessive, the waterstop that drawing crack inside concrete is embedding, thus produce seepage.
Super-long structural deformation joint seepage water harnessing is more difficult, and the technical problem related to has: the waterproof measure of design, the width of seam, stitch wide whether evenly, stitch whether closely knit, the former waterstop destructiveness of two side concrete, deformation of sedimentation, shrinkage strain amount, Stability Analysis of Structures situation etc.
Tradition Basement Concrete Structures bottom deformation seam is mainly pasted into rubber fastening band at upstream face, embedding steel limit waterstop in the middle of base plate, back side adopts detachable waterstop antipriming, detachable waterstop antipriming also can drawing crack when deformation of sedimentation is excessive, and unload detachable waterstop to carry out draining be bother very much when deformation joint water percolating capacity is excessive, increases cost again.
Summary of the invention
The technical problem to be solved in the present invention visitor takes existing defect, a kind of Super-long Basement concrete floor deformation joint anti-seepage and method for treating seepage are provided, the method mainly changes traditional deformation joint way, increase PVC-U gutter simultaneously, to prevent, settling amount is excessive to be caused seepage and takes the administering method of drainage, effectively can solve the problem in background technology.
In order to solve the problems of the technologies described above, the invention provides following technical scheme:
A kind of Super-long Basement concrete floor deformation joint anti-seepage of the present invention and method for treating seepage, comprise the following steps:
(1) first complete foundation pad, bury wide external labeling type waterstop underground at deformation joint upstream face, buried rubber watertight strip in deformation joint centre position is embedding, builds side underplate concrete;
(2) after form removal, along base plate vertical direction fixed installation butyronitrile cork-rubber below rubber watertight strip, top batten reserves slot, builds opposite side concrete, when concrete final set, take out batten in slot;
(3) after the form removable of superstructure scaffold, carry out bottom plate surface layer construction again, now deformation of sedimentation trends towards stable state, at this moment foreign material in deformation joint slot are cleared up, then filling is altogether unjustifiable and is solidified liquid rubber asphalt, embed water expandable waterstop again, finally by floating for slot rapid hardening sealing agent;
(4) because deformation joint must disconnect from top to bottom, base plate is constructed leveling layer and architectural surface time to stay at deformation joint and establish groove, cover deckboard, height paperback finish coat, when constructing base plate leveling layer, pre-buried PVC-U gutter extends to neighbouring gutter.
As a preferred technical solution of the present invention, described butyronitrile cork-rubber thickness and slot width are 20mm.
As a preferred technical solution of the present invention, described water expandable waterstop specification is 20mm × 30mm.
As a preferred technical solution of the present invention, arrange a PVC-U gutter along the every 10m of described deformation joint long side, section PVC-U gutter termination, described gutter mounted valve.
The beneficial effect that the present invention reaches is:
Super-long Basement concrete floor deformation joint anti-seepage provided by the present invention and method for treating seepage, compared with conventional mounting detachable rubber water stop, reduction of erection time, reduce costs, easy construction, if the excessive infiltration caused of posterior settlement deflection, when water percolating capacity is excessive also without the need to taking measures, is directly drained to neighbouring gutter with gutter.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for manual, together with embodiments of the present invention for explaining the present invention, is not construed as limiting the invention.
In the accompanying drawings:
Fig. 1 is the generalized section of a kind of Super-long Basement concrete floor deformation joint anti-seepage described in the embodiment of the present invention and method for treating seepage;
In figure: 1, external labeling type waterstop; 2, butyronitrile cork-rubber; 3, buried rubber watertight strip in; 4, uncured liquid rubber pitch; 5, water expandable waterstop; 6, gutter; 7, PVC-U gutter; 8, deckboard; 9, rapid hardening sealing agent; 10, architectural surface; 11, leveling layer; 12, underplate concrete; 13, deformation joint; 14, valve.
Detailed description of the invention
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein is only for instruction and explanation of the present invention, is not intended to limit the present invention.
Embodiment: as shown in Figure 1, a kind of Super-long Basement concrete floor deformation joint anti-seepage of the present invention and method for treating seepage, comprise the following steps:
(1) first complete foundation pad, bury wide external labeling type waterstop 1 underground at deformation joint 13 upstream face, in deformation joint 13 centre position is embedding, buried rubber watertight strip 3, builds side underplate concrete 12;
(2) after form removal, along base plate vertical direction fixed installation butyronitrile cork-rubber 2 below rubber watertight strip 3, top batten reserves slot, builds opposite side concrete, when concrete final set, take out batten in slot;
(3) after the form removable of superstructure scaffold, carry out bottom plate surface layer construction again, now deformation of sedimentation trends towards stable state, at this moment foreign material in deformation joint 13 slot are cleared up, then filling is altogether unjustifiable and is solidified liquid rubber asphalt 4, embed water expandable waterstop 5 again, finally by floating for slot rapid hardening sealing agent 9;
(4) because deformation joint 13 place must disconnect from top to bottom, leveling layer 11 that base plate is constructed establishes groove with staying at deformation joint 13 place during architectural surface 10, cover deckboard 8, height paperback finish coat 10, when constructing base plate leveling layer 11, pre-buried PVC-U gutter 7 extends to neighbouring gutter 6.
In concrete enforcement, butyronitrile cork-rubber 2 thickness and slot width are 20mm; Water expandable waterstop 5 specification is 20mm × 30mm; A PVC-U gutter 7 is arranged, 6 sections, described gutter PVC-U gutter 7 termination mounted valve 14 along the every 10m of described deformation joint 13 long side.
If when posterior settlement deflection is very large, groundwater table is high, seepage is difficult to remedy, and at this moment opens valve 14 and water is drained to gutter 6, thus reach the object of infiltration drainage improvement.
The present invention than traditional waterproofing of movement joints way better effects if, and more economically, simply, in the excessive situation about can not administer of deformation of sedimentation, gets final product draining by the method for gutter drainage, the later stage without the need to safeguarding, successful implementation in Engineering Projects.
Last it is noted that the foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, although with reference to previous embodiment to invention has been detailed description, for a person skilled in the art, it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (4)
1. Super-long Basement concrete floor deformation joint anti-seepage and a method for treating seepage, is characterized in that, comprises the following steps:
(1) first complete foundation pad, bury wide external labeling type waterstop 1 underground at deformation joint 13 upstream face, in deformation joint 13 centre position is embedding, buried rubber watertight strip 3, builds side underplate concrete 12;
(2) after form removal, along base plate vertical direction fixed installation butyronitrile cork-rubber 2 below rubber watertight strip 3, top batten reserves slot, builds opposite side concrete, when concrete final set, take out batten in slot;
(3) after the form removable of superstructure scaffold, carry out bottom plate surface layer construction again, now deformation of sedimentation trends towards stable state, at this moment foreign material in deformation joint 13 slot are cleared up, then filling is altogether unjustifiable and is solidified liquid rubber asphalt 4, embed water expandable waterstop 5 again, finally by floating for slot rapid hardening sealing agent 9;
(4) because deformation joint 13 place must disconnect from top to bottom, leveling layer 11 that base plate is constructed establishes groove with staying at deformation joint 13 place during architectural surface 10, cover deckboard 8, height paperback finish coat 10, when constructing base plate leveling layer 11, pre-buried PVC-U gutter 7 extends to neighbouring gutter 6.
2. a kind of Super-long Basement concrete floor deformation joint anti-seepage according to claim 1 and method for treating seepage, is characterized in that, described butyronitrile cork-rubber 2 thickness and slot width are 20mm.
3. a kind of Super-long Basement concrete floor deformation joint anti-seepage according to claim 1 and method for treating seepage, is characterized in that, described water expandable waterstop 5 specification is 20mm × 30mm.
4. a kind of Super-long Basement concrete floor deformation joint anti-seepage according to claim 1 and method for treating seepage, it is characterized in that, a PVC-U gutter 7 is arranged, 6 sections, described gutter PVC-U gutter 7 termination mounted valve 14 along the every 10m of described deformation joint 13 long side.
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| CN201510271259.4A CN104878783B (en) | 2015-05-22 | 2015-05-22 | A kind of Super-long Basement concrete floor deformation joint anti-seepage and method for treating seepage |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105971134A (en) * | 2016-07-07 | 2016-09-28 | 绍兴文理学院 | Settlement joint structure of basement base plate and construction process thereof |
| CN107313465A (en) * | 2017-07-10 | 2017-11-03 | 江苏鼎达建筑新技术有限公司 | A kind of movement joint sealing structure and its construction method |
| CN107514017A (en) * | 2016-06-16 | 2017-12-26 | 南京坤佳防水防腐保温工程有限公司 | Leakage preventing mechanism in a kind of basement connected entrance deformation |
| CN108442415A (en) * | 2018-04-08 | 2018-08-24 | 中铁第四勘察设计院集团有限公司 | A kind of stifled row suitable for construction of underground structure combines water-tight device and method |
| CN109469102A (en) * | 2018-12-27 | 2019-03-15 | 中国二冶集团有限公司 | Piping lane expansion joint method for waterproofing |
| CN110359486A (en) * | 2019-07-05 | 2019-10-22 | 中国十七冶集团有限公司 | The fixed device of circumferential direction waterstop and its construction method at a kind of piping lane construction joint |
| CN110747909A (en) * | 2019-10-30 | 2020-02-04 | 中建五局第三建设有限公司 | Waterproof structure of open cut tunnel movement joint |
| CN110984241A (en) * | 2019-12-06 | 2020-04-10 | 中国核工业华兴建设有限公司 | Installation method of middle-buried steel-edged rubber water stop |
| CN113969625A (en) * | 2020-07-24 | 2022-01-25 | 中航天建设工程集团有限公司 | I-shaped overhanging steel-based wall-penetrating reserved hole plugging method and die |
| CN114718122A (en) * | 2022-03-16 | 2022-07-08 | 中国五冶集团有限公司 | Method for anti-seepage treatment of new and old structure underground corridor foundation connection construction joint |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107514017A (en) * | 2016-06-16 | 2017-12-26 | 南京坤佳防水防腐保温工程有限公司 | Leakage preventing mechanism in a kind of basement connected entrance deformation |
| CN105971134A (en) * | 2016-07-07 | 2016-09-28 | 绍兴文理学院 | Settlement joint structure of basement base plate and construction process thereof |
| CN107313465A (en) * | 2017-07-10 | 2017-11-03 | 江苏鼎达建筑新技术有限公司 | A kind of movement joint sealing structure and its construction method |
| CN108442415A (en) * | 2018-04-08 | 2018-08-24 | 中铁第四勘察设计院集团有限公司 | A kind of stifled row suitable for construction of underground structure combines water-tight device and method |
| CN109469102A (en) * | 2018-12-27 | 2019-03-15 | 中国二冶集团有限公司 | Piping lane expansion joint method for waterproofing |
| CN110359486A (en) * | 2019-07-05 | 2019-10-22 | 中国十七冶集团有限公司 | The fixed device of circumferential direction waterstop and its construction method at a kind of piping lane construction joint |
| CN110747909A (en) * | 2019-10-30 | 2020-02-04 | 中建五局第三建设有限公司 | Waterproof structure of open cut tunnel movement joint |
| CN110984241A (en) * | 2019-12-06 | 2020-04-10 | 中国核工业华兴建设有限公司 | Installation method of middle-buried steel-edged rubber water stop |
| CN113969625A (en) * | 2020-07-24 | 2022-01-25 | 中航天建设工程集团有限公司 | I-shaped overhanging steel-based wall-penetrating reserved hole plugging method and die |
| CN114718122A (en) * | 2022-03-16 | 2022-07-08 | 中国五冶集团有限公司 | Method for anti-seepage treatment of new and old structure underground corridor foundation connection construction joint |
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| CN104878783B (en) | 2016-12-07 |
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