CN203891067U - Cover and excavation top-down waterproof outer-side wall system - Google Patents
Cover and excavation top-down waterproof outer-side wall system Download PDFInfo
- Publication number
- CN203891067U CN203891067U CN201420274637.5U CN201420274637U CN203891067U CN 203891067 U CN203891067 U CN 203891067U CN 201420274637 U CN201420274637 U CN 201420274637U CN 203891067 U CN203891067 U CN 203891067U
- Authority
- CN
- China
- Prior art keywords
- side wall
- wall
- external wall
- outside
- epimere
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000009412 basement excavation Methods 0.000 title abstract description 7
- 238000009416 shuttering Methods 0.000 claims description 12
- 238000000465 moulding Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 238000009415 formwork Methods 0.000 abstract 2
- 238000007493 shaping process Methods 0.000 abstract 2
- 238000007789 sealing Methods 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 7
- 239000003795 chemical substances by application Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000002411 adverse Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The utility model discloses a cover and excavation top-down waterproof outer-side wall system and solves the problem that an existing cover and excavation top-down outer-side wall is uncompacted in combining of an upper-section side wall body and a lower-section side wall body and poor in subsequent waterproof effect. The cover and excavation top-down waterproof outer-side wall system is characterized in that an outer-side wall enclosure (3) is arranged between the lateral side of a middle plate (1) and that of a top plate (2), the bottom end face of an upper-section outer-side wall body (4) is an upper joint face upwards inclining by 30-45 degrees from outside to inside, an outer-side wall shaping combined formwork system (5) is arranged on the middle plate (1) on the inner side of the outer-side wall enclosure (3), a lower-section outer-side wall body (7) poured by concrete is arranged between the outer-side wall enclosure (3) and the outer-side wall shaping combined formwork system (5), and a rubber water-stopping sealing strip (8) and a full-section grouting pipe (9) are arranged at a joint between the upper-section outer-side wall body (4) and the lower-section outer-side wall body (7). By the cover and excavation top-down waterproof outer-side wall system, water in the outer-side wall enclosure can be effectively prevented from entering inside an outer-side wall.
Description
Technical field
The utility model relates to a kind of lid and digs the contrary external wall system of making agent structure, and particularly a kind of lid digs the contrary waterproof external wall system in agent structure of doing.
Background technology
In the civil engineering of subway station, it is to complete after the space enclosing structure of station that lid digs adverse construction method method, from pushing up to a kind of method of bottom application work civil engineering agent structure.It is short that this method has the unlimited activity duration, little on surrounding enviroment impacts, to advantages such as road holding time are short; Agent structure itself has larger rigidity as the support system of space enclosing structure, can alleviate significantly the distortion that surrounding enviroment are caused because of excavation of foundation pit.Therefore, lid digs adverse construction method method, be in commercial area, the good construction method at building dense district and transport hub place.Dig contrary work in the civil engineering of agent structure at lid, after every layer of structural slab constructed, the external wall of agent structure starts to construct, wherein the epimere of external wall is built and is formed in advance together with top level structure plate, the hypomere of external wall forms by setting up cast-in-place the building of side wall fixed form combination shuttering system, bonding crack between epimere side wall body and hypomere side wall body is traditionally arranged to be common horizontal joint, exists epimere side wall body to be combined the poor technical problem of leakiness and later stage waterproof effect with hypomere side wall body.
Summary of the invention
The utility model provides a kind of lid to dig and contrary has made waterproof external wall system, has solved existing lid and has dug and contraryly make epimere side wall body that external wall exists and be combined the poor technical problem of leakiness and later stage waterproof effect with hypomere side wall body.
The utility model is to solve by the following technical programs above technical problem:
A kind of lid digs the contrary waterproof external wall system of doing, comprise middle plate and top board, between the avris of middle plate and the avris of top board, being provided with external wall goes along with sb. to guard him, inside the avris of top board, on bottom surface, be provided with top board and build in advance body of wall outside the epimere of moulding simultaneously, outside epimere, the bottom face of body of wall is the upper joint face of 30-45 degree of being inclined upwardly from outside to inside, external wall go along with sb. to guard him inner side middle plate on be provided with external wall fixed form combination shuttering system, be provided with external wall builds and uses introversion charging aperture on the top of external wall fixed form combination shuttering system, go along with sb. to guard him and built body of wall outside concrete hypomere between external wall fixed form combination shuttering system at external wall, outside epimere, outside body of wall and hypomere, the seam crossing between body of wall is respectively arranged with rubber water-proof weather strip and Full-face pouring pipe.
Outside epimere, the bottom face of body of wall is the upper joint face of 40 degree of being inclined upwardly from outside to inside.
The utility model is, by the seam crossing between body of wall outside body of wall outside epimere and hypomere, inside acclivitous constuction joint interface is set, in the time of cast-in-place lower section concrete external wall, after making cast-in-place concrete casting completely, push up along inside acclivitous angle to charging aperture, this inside acclivitous construction interface seam greatly reduces because concrete shrinkage deformation causes outside epimere the probability of body of wall disengaging outside body of wall and hypomere, and can effectively prevent that the water of external wall in going along with sb. to guard him from entering into external wall inside.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is elaborated:
A kind of lid digs the contrary waterproof external wall system of doing, comprise middle plate 1 and top board 2, between the avris of middle plate 1 and the avris of top board 2, be provided with external wall and go along with sb. to guard him 3, inside the avris of top board 2, on bottom surface, be provided with top board 2 and build in advance body of wall 4 outside the epimere of moulding simultaneously, outside epimere, the bottom face of body of wall 4 is the upper joint face of 30-45 degree of being inclined upwardly from outside to inside, go along with sb. to guard him at external wall on the middle plate 1 of 3 inner sides and be provided with external wall fixed form combination shuttering system 5, be provided with external wall builds with introversion charging aperture 6 on the top of external wall fixed form combination shuttering system 5, external wall go along with sb. to guard him 3 and external wall fixed form combination shuttering system 5 between built body of wall 7 outside concrete hypomere, outside epimere, outside body of wall 4 and hypomere, the seam crossing between body of wall 7 is respectively arranged with rubber water-proof weather strip 8 and Full-face pouring pipe 9.
Outside epimere, the bottom face of body of wall 4 is the upper joint face of 40 degree of being inclined upwardly from outside to inside.
Specific construction step of the present utility model is: after external wall is gone along with sb. to guard him 3 structure and completed, the excavation pit earthwork, then, construct from top to bottom top board 2 and middle plate 1, when top board 2 and middle plate 1 are constructed, downwards, along the reinforcing bar that connects body of wall 7 outside construction hypomere, after middle plate 1 completes, can on middle plate 1, set up external wall fixed form combination shuttering system 5; It should be noted that: in the time of the pouring construction of top board 2, want build in advance body of wall 4 outside epimere simultaneously, outside epimere, the bottom face of body of wall 4 will water the upper joint face that builds up the 30-45 degree that is inclined upwardly from outside to inside, when outside hypomere, body of wall 7 is built like this, can make concrete in the better combination of seam crossing, and reach the effect of effective waterproof.In the time that external wall is built, build and concrete is sent to outside hypomere in body of wall 7 with introversion charging aperture 6 by external wall, want to vibrate while building, when last concrete closes up, external wall to be built with introversion charging aperture 6 and together water and expire and vibration compacting, can avoid like this concrete shrinkage or heat of hydration distortion to cause hypomere external wall concrete and epimere to build in advance the disengaging of the outside body of wall of moulding.Finally, when the concrete of external wall reaches after design strength, while removing external wall fixed form combination shuttering system 5, first the external wall of building moulding is built with the concrete chisel removal of building on introversion charging aperture 6 to design size more.
Claims (2)
1. a lid digs the contrary waterproof external wall system of doing, comprise middle plate (1) and top board (2), between the avris of middle plate (1) and the avris of top board (2), be provided with external wall and go along with sb. to guard him (3), inside the avris of top board (2), on bottom surface, be provided with top board (2) and build in advance body of wall (4) outside the epimere of moulding simultaneously, it is characterized in that, the bottom face of body of wall outside epimere (4) is the upper joint face of 30-45 degree of being inclined upwardly from outside to inside, go along with sb. to guard him at external wall (3) inner side middle plate (1) on be provided with external wall fixed form combination shuttering system (5), be provided with external wall builds with introversion charging aperture (6) on the top of external wall fixed form combination shuttering system (5), go along with sb. to guard him at external wall and between (3) and external wall fixed form combination shuttering system (5), built body of wall (7) outside concrete hypomere, seam crossing outside body of wall outside epimere (4) and hypomere between body of wall (7) is respectively arranged with rubber water-proof weather strip (8) and Full-face pouring pipe (9).
2. a kind of lid according to claim 1 digs and contraryly makes waterproof external wall system, it is characterized in that, the bottom face of body of wall (4) is the upper joint face of 40 degree of being inclined upwardly from outside to inside outside epimere.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420274637.5U CN203891067U (en) | 2014-05-27 | 2014-05-27 | Cover and excavation top-down waterproof outer-side wall system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420274637.5U CN203891067U (en) | 2014-05-27 | 2014-05-27 | Cover and excavation top-down waterproof outer-side wall system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203891067U true CN203891067U (en) | 2014-10-22 |
Family
ID=51717488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420274637.5U Expired - Lifetime CN203891067U (en) | 2014-05-27 | 2014-05-27 | Cover and excavation top-down waterproof outer-side wall system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203891067U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105155589A (en) * | 2015-09-21 | 2015-12-16 | 中国矿业大学(北京) | Transverse joint waterproof structure based on EPDM (Ethylene-Propylene-Diene Monomer) water bars |
| CN114934544A (en) * | 2022-07-25 | 2022-08-23 | 中国建筑第六工程局有限公司 | Construction method for covering and digging top-down side wall |
-
2014
- 2014-05-27 CN CN201420274637.5U patent/CN203891067U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105155589A (en) * | 2015-09-21 | 2015-12-16 | 中国矿业大学(北京) | Transverse joint waterproof structure based on EPDM (Ethylene-Propylene-Diene Monomer) water bars |
| CN114934544A (en) * | 2022-07-25 | 2022-08-23 | 中国建筑第六工程局有限公司 | Construction method for covering and digging top-down side wall |
| CN114934544B (en) * | 2022-07-25 | 2022-11-04 | 中国建筑第六工程局有限公司 | Construction method for covering and digging top-down side wall |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |