CN102493492A - Construction method for waterproof roll material on settlement joint - Google Patents
Construction method for waterproof roll material on settlement joint Download PDFInfo
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- CN102493492A CN102493492A CN2011104056411A CN201110405641A CN102493492A CN 102493492 A CN102493492 A CN 102493492A CN 2011104056411 A CN2011104056411 A CN 2011104056411A CN 201110405641 A CN201110405641 A CN 201110405641A CN 102493492 A CN102493492 A CN 102493492A
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Abstract
The invention discloses a construction method for a waterproof roll material on a settlement joint in the building construction field. the method comprises the following steps: embedding two rows of ground anchors used for fixing a longitudinal steel pipe when the first-floor structure of a main building is constructed; causing the longitudinal steel pipe to extend out of the edge of the structure for 300mm; laterally adding one path of steel pipe on a second row of ground anchor; when an auxiliary building base cushion ply is constructed, embedding one row of auxiliary building ground anchor corresponding to the position of the main building ground anchor; installing fixed rigging turnbuckles in front of and in the back of an interval between the steel pipe of the main building and the edge of the structure; after the basement outer wall waterproof roll material of the main building is constructed, installing a bracing wire connected with the rigging; after the bracing wire is tightly braced, installing a polyphenyl plate, smearing and sticking a mortar layer, and carrying out the waterproof roll material construction on the outer wall of the auxiliary building as well as the protection layer and auxiliary building structure construction; and after the underground wall body of the auxiliary building is constructed, removing the fixed rigging turnbuckles and the lateral and longitudinal steel pipes of the main building. If construction is carried out with the method, the waterproof effect of the settlement joint is obvious without leaking water, and the method is simple and has low construction cost.
Description
Technical field
The present invention relates to a kind of job practices of the realm of building construction waterproof roll, specifically
The job practices of a kind of settlement joint place waterproof roll.
Background technology
In our daily construction, designers usually design main building, auxilliary building, and generally auxilliary building one or both sides are against main building, and what the present invention is directed to is that auxilliary building one side is against main building; There is the settlement joint of long 42m, wide 0.1m, high 6m the centre, the main building F3/B3, and foundation ditch is dark (15.6m); 20 layers on the ground, (6.80m), the ground is 5 layers for auxilliary building B1; First layer ground main building ± 0.000, auxilliary building-0.8m, auxilliary building begins to construct when main building structure construction to 10 layer; After main building underground external wall waterproof construction was accomplished, the main building backfill that begins to construct, backfill were constructed below the auxilliary building bed course; The auxilliary building that begins to construct, auxilliary building, the settlement joint place in main building and auxilliary building outer wall of underground structure waterproof construction is a construction difficult problem: the operating space is narrow and small, can't construct; Select other waterproof roll for use, cost is too high.
The job practices traditional for the waterproof roll at settlement joint place is:
Later stage auxilliary building outer wall of basement waterproof roll is because no operating space can't be carried out waterproof construction by drawing.Thereby might cause unit in charge of construction that waterproof construction is not carried out at this position, for later infiltration has stayed hidden danger, the later stage remedies suitable difficulty; Perhaps adopt water-repellent paint to replace, but this method will cause the increase of construction cost, and waterproof effect there is not waterproof roll effective.
Summary of the invention
The objective of the invention is many deficiencies to prior art; Provide a kind of can satisfy according to design drawing carry out waterproof construction; Can also solve a body of wall formwork difficulty difficult problem simultaneously, the simple settlement joint of job practices place waterproof roll as the template of auxilliary building outer wall of basement one side again
Job practices.
Realize that the foregoing invention purpose adopts following technical scheme: a kind of settlement joint place waterproof roll job practices, described settlement joint are between main building and auxilliary building, and the job practices of this settlement joint place waterproof roll is undertaken by following step:
A, pre-buried two rows are used for fixing the earth anchor of vertical steel pipe when main building first floor structure construction; Described two row's earth anchor spacings are 600mm, and first row's earth anchor is 300mm apart from structural edge, and the spacing of said vertical steel pipe is 600mm; Vertically steel pipe leans out structural edge 300mm; Vertically the gap of steel pipe and earth anchor laterally adds steel pipe with the sub-jam-pack of timber wedge one at second row's earth anchor place, and horizontal, vertical steel pipe intersection connects with cruciform fastening for falsework;
B, in the auxilliary building of construction the auxilliary building of pre-buried row earth anchor during foundation pad, the position of auxilliary building earth anchor is corresponding with main building first floor earth anchor position, assists the building earth anchor and equals the settlement joint width apart from the distance of main building exterior wall and deduct waterproof roll thickness and deduct polyphenyl plate thickness again;
C, install and fix wire tensioner: weld the 50mm reinforcing bar respectively apart from the front and back position of structural edge spacing at the main building steel pipe that leans out; Wire tensioner is arranged between two reinforcing bars; Be positioned at the top of backguy; One of said backguy and wire tensioner tie, and the other end is connected with the earth anchor of auxilliary building foundation pad, and the spacing that is provided with of wire tensioner and backguy is confirmed by the height of auxilliary building basement;
After D, the construction of main building outer wall of basement waterproof roll finish; Backguy is installed, after the tension backguy polyphenyl plate is installed, treat that acceptance(check) is accomplished in the polyphenyl plate construction after; Smearing thickness is 10mm adhesive mortar layer, assists building external wall waterproof coiled material construction, topping and auxilliary building structure construction then;
After E, auxilliary building underground structure wall construction finish, remove the horizontal stroke of standing rigging screw-button and main building, vertical steel pipe.
As preferred version, described earth anchor is a few font structures.
As preferred version, for deducting waterproof roll thickness, the settlement joint width deducts polyphenyl plate thickness apart from the spacing of structural edge again at the main building steel pipe that leans out, weld two grade reinforcing steels of the high Φ 14mm of 50mm before and after this position respectively.
Adopt technique scheme, compared with prior art, not only solved the hidden danger that construction in earlier stage stays; Solved the difficult problem that constuction joint place body of wall can't formwork simultaneously, overcome the hidden danger of leaking that construction stays, according to this method construction; Settlement joint place waterproof effect is remarkable; Water-tight, and method is simple, and construction cost is low.
Description of drawings
Fig. 1 is main building earth anchor of the present invention, steel pipe arrangement sketch map.
Fig. 2 is earth anchor of the present invention, steel pipe fixed structure sketch map.
Fig. 3 is that the I-I of Fig. 1 is to sectional view.
Fig. 4 is a wire tensioner scheme of installation of the present invention, also is the partial enlarged drawing of Fig. 3.
Among the figure, earth anchor 1, vertical steel pipe 2, reinforcing bar 3, laterally steel pipe 4; Cruciform fastening for falsework 5, frame column 6, timber wedge 7, main building floor 8, wire tensioner 9; Galvanized wire 10, auxilliary building outer wall of basement steel concrete are from waterproof 11, and building waterproof roll 13 is assisted in auxilliary building 12, auxilliary building sole plate 14; Auxilliary building foundation pad 15, main building 16, main building waterproof roll 17, main building outer wall of basement steel concrete is from waterproof 18.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is done further explanation.
Present embodiment is the job practices of a kind of settlement joint place waterproof roll; Settlement joint is between main building 16 and auxilliary building 12; The job practices of this settlement joint place waterproof roll mainly is the job practices to auxilliary building waterproof roll 13, and main building waterproof roll 17 and main building outer wall of basement steel concrete get final product from the construction technology operation of waterproof 18 by routine.
Job practices is undertaken by following step
See Fig. 1, Fig. 2, during main building 16 first floor structure constructions between structural framing 6 pre-buried two rows be used for fixing the earth anchor 1 of vertical steel pipe 2 of 48*3.5, earth anchor 1 adopts two grade reinforcing steels of Φ 14 mm, earth anchor 1 is fixed under the following iron of floor 8 for a few font structures.Earth anchor 1 spacing of a few font structures of two rows is 600mm, and first row's earth anchor 1 is 300mm apart from structural edge.Vertical steel pipe 2 spaced sets fixedly its spacing are 600mm, and length is 1.5m, and vertically steel pipe 2 leans out structural edge 300mm.
See Fig. 2, vertically the gap of steel pipe 2 and earth anchor 1 is with sub 7 jam-packs of timber wedge, and 1 place adds together laterally steel pipe 4 at second row's earth anchor, and the intersection of horizontal stroke, vertical steel pipe 4,2 connects with cruciform fastening for falsework 5; Vertically steel pipe 2 mainly is to be used to install wire tensioner 9 tension backguys 10, and 8# galvanized wire two-wire 600 mm are adopted in backguy 10, and vertically steel pipe 2 plays the stressed effect of encorbelmenting; Laterally the effect of steel pipe 4 and cruciform fastening for falsework 5 is to prevent vertical steel pipe 2 outside slippages.
The auxilliary building of pre-buried row earth anchor 1 when building foundation pad 15 is assisted in construction; The position of the auxilliary building of one row earth anchor 1 is corresponding with the position of main building 16 first floor earth anchors 1; Decide according to design apart from the exterior wall of main building 16 distance, present embodiment is assisted building earth anchor 1 distance apart from the main building exterior wall and is equaled the settlement joint width and deduct waterproof roll thickness and deduct polyphenyl plate thickness again.Auxilliary building earth anchor 1 spacing is 600mm.
Install and fix wire tensioner 9:
See Fig. 4, weld the reinforcing bar 3 of ф 14 mm respectively apart from the position of structural edge at the vertical steel pipe 2 of the main building that leans out, wire tensioner 9 usefulness backguys (galvanized wire) are arranged between two reinforcing bars 3.
Backguy 10 is installed: 8 ﹟ galvanized iron wires (every group of double joint) are adopted in backguy 10, and 10 1 of said backguys and wire tensioner 9 tie, and the other end is connected with auxilliary building earth anchor 1.Wire tensioner 9 is arranged on the top of backguy 10, can have enough to meet the need use.Regulate wire tensioner 9 with backguy 10 tensions, make it to be in stress and get final product,
See Fig. 3; Be close to backguy 10 bonding polyphenyl plate after the tension backguy 10, constitute fish tail and waterproof layer, after acceptance(check) is accomplished in the polystyrene board protecting layer construction; Bonding thickness is 8～10mm screed; Assist 13 constructions of building waterproof roll according to routine operation then, auxilliary building waterproof roll 13 adopts the SBS waterproof roll, and then assists building basement steel concrete from the external wall waterproof topping construction of the just auxilliary building of waterproof 11.
After auxilliary building underground structure body of wall and 14 constructions of auxilliary building sole plate finish, remove standing rigging screw-button 9, untie cruciform fastening for falsework 5 and remove horizontal, the vertical steel pipe 4,2 of main buildings.
More than disclosedly be merely specific embodiment of the present invention, but the present invention is not limited thereto, any those skilled in the art can think variation, all should drop within protection scope of the present invention.
Claims (3)
1. the job practices of a settlement joint place waterproof roll, described settlement joint is characterized in that between main building and auxilliary building the job practices of said settlement joint place waterproof roll is undertaken by following step:
A, pre-buried two rows are used for fixing the earth anchor of vertical steel pipe when main building first floor structure construction; Described two row's earth anchor spacings are 600mm, and first row's earth anchor is 300mm apart from structural edge, and the spacing of said vertical steel pipe is 600mm; Vertically steel pipe leans out structural edge 300mm; Vertically the gap of steel pipe and earth anchor laterally adds steel pipe with the sub-jam-pack of timber wedge one at second row's earth anchor place, and horizontal, vertical steel pipe intersection connects with cruciform fastening for falsework;
B, in the auxilliary building of construction the auxilliary building of pre-buried row earth anchor during foundation pad, the position of auxilliary building earth anchor is corresponding with main building first floor earth anchor position, assists the building earth anchor and equals the settlement joint width apart from the distance of main building exterior wall and deduct waterproof roll thickness and deduct polyphenyl plate thickness again;
C, install and fix wire tensioner: weld the 50mm reinforcing bar respectively apart from the front and back position of structural edge spacing at the main building steel pipe that leans out; Wire tensioner is arranged between two reinforcing bars; Be positioned at the top of backguy; One of said backguy and wire tensioner tie, and the other end is connected with the earth anchor of auxilliary building foundation pad, and the spacing that is provided with of wire tensioner and backguy is confirmed by the height of auxilliary building basement;
After D, the construction of main building outer wall of basement waterproof roll finish; Backguy is installed, after the tension backguy polyphenyl plate is installed, treat that acceptance(check) is accomplished in the polyphenyl plate construction after; Smearing thickness is 10mm adhesive mortar layer, assists building external wall waterproof coiled material construction, topping and auxilliary building structure construction then;
After E, auxilliary building underground structure wall construction finish, remove the horizontal stroke of standing rigging screw-button and main building, vertical steel pipe.
2. settlement joint according to claim 1 place waterproof roll job practices is characterized in that, described earth anchor is a few font structures.
3. the job practices of settlement joint according to claim 1 place waterproof roll; It is characterized in that; Again deduct polyphenyl plate thickness apart from the spacing of structural edge for the settlement joint width deducts waterproof roll thickness at the main building steel pipe that leans out, weld two grade reinforcing steels of the high Φ 14mm of 50mm before and after this position respectively.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110405641.1A CN102493492B (en) | 2011-12-08 | 2011-12-08 | Construction method for waterproof roll material on settlement joint |
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| CN201110405641.1A CN102493492B (en) | 2011-12-08 | 2011-12-08 | Construction method for waterproof roll material on settlement joint |
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| CN102493492A true CN102493492A (en) | 2012-06-13 |
| CN102493492B CN102493492B (en) | 2014-03-19 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100814943B1 (en) * | 2006-09-22 | 2008-03-19 | 주식회사 동호 | Method constrain buoyancy in under ground used permanent ground anchor assembly |
| CN101225667A (en) * | 2008-02-02 | 2008-07-23 | 宁波建工集团有限公司 | Design of settlement joint provided inside underground continuous wall and construction method thereof |
| KR20090022880A (en) * | 2007-08-31 | 2009-03-04 | 쌍용건설 주식회사 | Construction method of byoyance protection anchor |
| CN201865352U (en) * | 2010-11-26 | 2011-06-15 | 北京中兰环境工程有限公司 | Geo-synthetic clay liner laying device |
| CN201891133U (en) * | 2010-11-03 | 2011-07-06 | 中建三局第二建设工程有限责任公司 | Manual assembled type self-waterproof late poured band prefabricated slab of basement outer wall |
-
2011
- 2011-12-08 CN CN201110405641.1A patent/CN102493492B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100814943B1 (en) * | 2006-09-22 | 2008-03-19 | 주식회사 동호 | Method constrain buoyancy in under ground used permanent ground anchor assembly |
| KR20090022880A (en) * | 2007-08-31 | 2009-03-04 | 쌍용건설 주식회사 | Construction method of byoyance protection anchor |
| CN101225667A (en) * | 2008-02-02 | 2008-07-23 | 宁波建工集团有限公司 | Design of settlement joint provided inside underground continuous wall and construction method thereof |
| CN201891133U (en) * | 2010-11-03 | 2011-07-06 | 中建三局第二建设工程有限责任公司 | Manual assembled type self-waterproof late poured band prefabricated slab of basement outer wall |
| CN201865352U (en) * | 2010-11-26 | 2011-06-15 | 北京中兰环境工程有限公司 | Geo-synthetic clay liner laying device |
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| CN102493492B (en) | 2014-03-19 |
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