CN201162233Y - Rear irrigation zone structure with higher ground water level - Google Patents
Rear irrigation zone structure with higher ground water level Download PDFInfo
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- CN201162233Y CN201162233Y CNU2008200327653U CN200820032765U CN201162233Y CN 201162233 Y CN201162233 Y CN 201162233Y CN U2008200327653 U CNU2008200327653 U CN U2008200327653U CN 200820032765 U CN200820032765 U CN 200820032765U CN 201162233 Y CN201162233 Y CN 201162233Y
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Abstract
The utility model relates to a post-cast strip structure with higher ground water level, which is characterized in that the post-cast strip comprises a fine gravel concrete backing layer, a cement mortar leveling layer, a waterproof extra layer, waterproof coiled materials, a cement mortar leveling layer, a concrete reinforcing layer, a thick post-cast strip reinforcing layer and a basement bottom plate post-cast strip from the upper part to the lower part, the five layers at the lower part are formed by the side edge structure of a post-cast strip being settled downward, and the space between the settlement plane and the basement bottom plate post-cast strip are filled with the concrete reinforcing layer and the thick post-cast strip reinforcing layer; reinforcing bars are arranged in the concrete reinforcing layer, the basement bottom plate and the basement bottom plate post-cast strip of the post-cast strip part. The post-cast strip structure solves the influence to the waterproof performance of the groundwater pressure to the longtime retained post-cast strip; the post-cast strip structure solves the problem that the seeper of the post-cast strip caused by the conventional method can erode the reinforcing bars in the lower layer of the bottom plate; deepening processing is performed to the post-cast strip part, if only mortar or concrete does not penetrate the efficient cross section of the bottom plate, any processing is not required to be performed, and the cleaning working procedures before the repouring process in the conventional post-cast strip method are reduced.
Description
Technical field
The utility model relates to the ater-casting structure in a kind of construction work, especially relates to the higher ater-casting structure of a kind of groundwater table, belongs to construction engineering technical field.
Background technology
The loftiest towers are built up from the ground, must see that also the ground jail is or not! The basis is to building, and particularly high building is extremely important.In high-rise building, because the needs of function and moulding often connect together high-rise main building and low layer annex, annex has surrounded the major part of main building.From traditional structure viewpoint, to wish high level and group building are thrown off, this just need establish deformation joint; But see and do not wish to establish seam from building requirements.Twin beams, twin columns, Shuan Qiang can occur because establish seam, plane figure is limited to, the ater-casting method of therefore constructing is just arisen at the historic moment.The ater-casting is the waterproof of very important a ring, especially ater-casting in ground, and the waterproof of ater-casting is in a single day destroyed, can't repair, and becomes permanent hidden danger.In the higher zone of groundwater table, waterproof is particularly important.The ater-casting be top out at main building, after sedimentation tends towards stability, it is longer just can to build the time of being detained, very unfavorable to waterproofing protection.In the higher zone of groundwater table, because basic floor space is big,, watered after the well point is sealed in the middle of the bed course though adopted well-points dewatering, phreatic pressure will increase gradually.Because ater-casting time of being detained is longer, damages so phreatic pressure will be located waterproof to the ater-casting.Because ater-casting time of being detained is longer, so the waterproofing protection of base plate lower floor reinforcing bar is very difficult, what have just leaves it to chance, and the result brings hidden danger to engineering.In addition, according to former construction actual conditions, cleaning before the teeming of ater-casting is a very thing of headache, because generally after bottom plate rear pouring tape has been constructed, cover, in the main body construction process, cannot say for sure not have mortar, concrete flow in the ater-casting, so in case cleaning in time of ignorance will bring very big difficulty for later cleaning.
The utility model content
For solving the deficiencies in the prior art, the purpose of this utility model is to provide a kind of preceding cleaning work of ater-casting teeming that reduces, and effectively solves influence, solution conventional way ater-casting ponding to the groundwater table of the etching problem of the base plate lower floor reinforcing bar higher ater-casting structure of groundwater pressure to the ater-casting waterproof of being detained for a long time.
For achieving the above object, the utility model is to realize by following technical scheme:
The ater-casting structure that a kind of groundwater table is higher is characterized in that the ater-casting comprises from top to bottom: pea gravel concreten bed course, cement mortar screeding layer, waterproof extra play, waterproof roll, cement mortar screeding layer, concrete enhancement Layer, thick ater-casting enhancement Layer and basement bottom plate rear pouring tape; Side in the ater-casting comprises from top to bottom: pea gravel concreten bed course, cement mortar screeding layer, waterproof extra play, waterproof roll, cement mortar screeding layer, pea gravel concreten bed course and basement bottom board; The pea gravel concreten bed course of wherein said ater-casting part, cement mortar screeding layer, waterproof extra play, waterproof roll, cement mortar screeding layer are formed by sedimentation under the pea gravel concreten bed course of ater-casting side, cement mortar screeding layer, waterproof extra play, waterproof roll, the cement mortar screeding course, and the distance between sedimentation face and the basement bottom plate rear pouring tape is filled by described concrete enhancement Layer and thick ater-casting enhancement Layer; In the concrete enhancement Layer of ater-casting part, be provided with reinforcing bar, in basement bottom board and basement bottom plate rear pouring tape, also be provided with reinforcing bar.
The beneficial effects of the utility model are: the ater-casting structure that groundwater table of the present utility model is higher because the additional steel concrete and the sole plate of sedimentation part form one, has solved the influence of groundwater pressure to the ater-casting waterproof of being detained for a long time; Simultaneously,, base plate lower floor reinforcing bar waterproof is formed conservation of nature, solved the etching problem of conventional way ater-casting ponding base plate lower floor reinforcing bar owing to be provided with the sedimentation part; In addition, because the ater-casting part has done to deepen processing, so even when main structure construction, flow into mortar or concrete, only otherwise invade the useful cross section of base plate, can be left intact, reduce the preceding cleaning recruitment of conventional ater-casting way teeming, save man-hour and cost.
Description of drawings
Fig. 1 is the generalized section of the higher ater-casting structure of groundwater table of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is done concrete introduction.
Fig. 1 is the generalized section of the higher ater-casting structure of groundwater table of the present utility model.As shown in the figure, the ater-casting structure that groundwater table of the present utility model is higher, part comprises from top to bottom in the ater-casting: the thick C15 pea gravel concreten of 100mm bed course 1,20mm cement mortar screeding layer 2,3mmSBS polyurethane water-proof extra play 3,3mm+3mmSBS polyurethane water-proof coiled material 4,20mm cement mortar screeding layer 5,200mmC20 concrete enhancement Layer 6, the thick ater-casting of 150mm enhancement Layer 7 and C40S8 basement bottom plate rear pouring tape 8; Side in the ater-casting comprises from top to bottom: the thick C15 pea gravel concreten of 100mm bed course, 20mm cement mortar screeding layer, 3mmSBS polyurethane water-proof extra play, 3mm+3mmSBS polyurethane water-proof coiled material, 20mm cement mortar screeding layer, 50mmC15 pea gravel concreten bed course 9 and C35S8 basement bottom board 10.
The thick C15 pea gravel concreten of the 100mm of ater-casting part bed course 1,20mm cement mortar screeding layer 2,3mmSBS polyurethane water-proof extra play 3,3mm+3mmSBS polyurethane water-proof coiled material 4,20mm cement mortar screeding layer 5 is by the thick C15 pea gravel concreten of the 100mm bed course of ater-casting side, 20mm cement mortar screeding layer, 3mmSBS polyurethane water-proof extra play, the 3mm+3mmSBS polyurethane water-proof coiled material, sedimentation forms under the 20mm cement mortar screeding course, and the distance between sedimentation face and the C40S8 basement bottom plate rear pouring tape 8 is filled by 200mmC20 concrete enhancement Layer 6 and the thick ater-casting of 150mm enhancement Layer 7; In the 200mmC20 of ater-casting part concrete enhancement Layer 6, be provided with reinforcing bar, in C35S8 basement bottom board 9 and C40S8 basement bottom plate rear pouring tape 8, also be provided with reinforcing bar.
In the said structure, because the 200mmC20 concrete enhancement Layer 6 and the sole plate of additional band reinforcing bar---C35S8 basement bottom board 9 forms one, solves the influence of groundwater pressure to the ater-casting waterproof of being detained for a long time.
Simultaneously, because the sedimentation structure has been adopted in the bottom of ater-casting part, the waterproof formation conservation of nature to basement bottom board lower floor reinforcing bar has solved the etching problem of conventional way ater-casting ponding to basement bottom board lower floor reinforcing bar.
In addition, because the ater-casting part done the sedimentation processing,, reduce the preceding cleaning recruitment of conventional ater-casting way teeming so, only otherwise descend the useful cross section of chamber base plate intrusively, can be left intact even when main structure construction, flow into mortar or concrete.
The foregoing description does not limit the utility model in any form, and all technical schemes that mode obtained of taking to be equal to replacement or equivalent transformation all drop in the protection domain of the present utility model.
Claims (1)
1, the higher ater-casting structure of groundwater table is characterized in that the ater-casting comprises from top to bottom: pea gravel concreten bed course, cement mortar screeding layer, waterproof extra play, waterproof roll, cement mortar screeding layer, concrete enhancement Layer, thick ater-casting enhancement Layer and basement bottom plate rear pouring tape; Side in the ater-casting comprises from top to bottom: pea gravel concreten bed course, cement mortar screeding layer, waterproof extra play, waterproof roll, cement mortar screeding layer, pea gravel concreten bed course and basement bottom board; The pea gravel concreten bed course of wherein said ater-casting part, cement mortar screeding layer, waterproof extra play, waterproof roll, cement mortar screeding layer are formed by sedimentation under the pea gravel concreten bed course of ater-casting side, cement mortar screeding layer, waterproof extra play, waterproof roll, the cement mortar screeding course, and the distance between sedimentation face and the basement bottom plate rear pouring tape is filled by described concrete enhancement Layer and thick ater-casting enhancement Layer; In the concrete enhancement Layer of ater-casting part, be provided with reinforcing bar, in basement bottom board and basement bottom plate rear pouring tape, also be provided with reinforcing bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200327653U CN201162233Y (en) | 2008-03-03 | 2008-03-03 | Rear irrigation zone structure with higher ground water level |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200327653U CN201162233Y (en) | 2008-03-03 | 2008-03-03 | Rear irrigation zone structure with higher ground water level |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201162233Y true CN201162233Y (en) | 2008-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200327653U Expired - Fee Related CN201162233Y (en) | 2008-03-03 | 2008-03-03 | Rear irrigation zone structure with higher ground water level |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201162233Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102635128A (en) * | 2012-04-27 | 2012-08-15 | 天津二十冶建设有限公司 | Foundation slab post-cast strip waterproof steel plate combined structure and bracing method thereof |
| CN102900102A (en) * | 2012-04-27 | 2013-01-30 | 常州第一建筑集团有限公司 | Basement bottom plate having advanced-waterstop post-cast strip structure |
| CN103321255A (en) * | 2013-07-19 | 2013-09-25 | 中冶建工集团有限公司 | Underground concrete structural engineering joint waterproof construction method |
| CN105863089A (en) * | 2015-12-31 | 2016-08-17 | 上海建工五建集团有限公司 | Post-cast strip water-proof structure and treatment method |
| CN110117967A (en) * | 2019-05-13 | 2019-08-13 | 安徽四建基础建设工程有限公司 | A kind of building settlement post-cast strip new waterproof tectonic sieving and implementation method |
| CN114045882A (en) * | 2021-12-07 | 2022-02-15 | 深圳大学建筑设计研究院有限公司 | Waterproof construction method for post-cast strip of underground engineering |
-
2008
- 2008-03-03 CN CNU2008200327653U patent/CN201162233Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102635128A (en) * | 2012-04-27 | 2012-08-15 | 天津二十冶建设有限公司 | Foundation slab post-cast strip waterproof steel plate combined structure and bracing method thereof |
| CN102900102A (en) * | 2012-04-27 | 2013-01-30 | 常州第一建筑集团有限公司 | Basement bottom plate having advanced-waterstop post-cast strip structure |
| CN102900102B (en) * | 2012-04-27 | 2014-07-30 | 常州第一建筑集团有限公司 | Basement bottom plate having advanced-waterstop post-cast strip structure |
| CN102635128B (en) * | 2012-04-27 | 2014-09-03 | 天津二十冶建设有限公司 | Foundation slab post-cast strip waterproof steel plate combined structure and bracing method thereof |
| CN103321255A (en) * | 2013-07-19 | 2013-09-25 | 中冶建工集团有限公司 | Underground concrete structural engineering joint waterproof construction method |
| CN105863089A (en) * | 2015-12-31 | 2016-08-17 | 上海建工五建集团有限公司 | Post-cast strip water-proof structure and treatment method |
| CN110117967A (en) * | 2019-05-13 | 2019-08-13 | 安徽四建基础建设工程有限公司 | A kind of building settlement post-cast strip new waterproof tectonic sieving and implementation method |
| CN114045882A (en) * | 2021-12-07 | 2022-02-15 | 深圳大学建筑设计研究院有限公司 | Waterproof construction method for post-cast strip of underground engineering |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081210 Termination date: 20160303 |