CN105909879B - Concrete of basement outer wall flexible waterproof wall bushing structure and construction method - Google Patents

Concrete of basement outer wall flexible waterproof wall bushing structure and construction method Download PDF

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Publication number
CN105909879B
CN105909879B CN201610363040.1A CN201610363040A CN105909879B CN 105909879 B CN105909879 B CN 105909879B CN 201610363040 A CN201610363040 A CN 201610363040A CN 105909879 B CN105909879 B CN 105909879B
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pipe
soft waterproof
waterproof casing
casing
construction
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CN105909879A (en
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王新泉
张国飞
朱凯
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Rui Construction Group Co., Ltd.
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Rui Construction Group Co Ltd
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L5/00Devices for use where pipes, cables or protective tubing pass through walls or partitions
    • F16L5/02Sealing

Abstract

The present invention relates to the micro- embedded type flexible waterproof wall bushing structures of concrete of basement exterior wall, mainly include micro- embedded exterior wall, wall pipe, soft waterproof casing, sealing ring, flexible pointing, ring flange double nut, stiffener, concrete exterior wall forms annular groove at soft waterproof casing using micro- embedded structure, and screw rod is embedded in groove;Soft waterproof casing is arranged to expand head according to groove construction, is provided with seal ring in the middle part of casing, casing tail portion is provided with outer baffle;Wall pipe pipe shaft is provided with Internal baffle and push plate, and is fixed by outward flange disk and short tube by double nut and water string, and sealing ring is provided between short tube and Internal baffle, flexible pointing is set between push plate and outer baffle.The present invention effectively shortens the length of entire water string, while ensure that ring flange fully compresses sealing ring and be not easy to loosen, and later stage convenient disassembly.The present invention also provides the construction methods of the micro- embedded type flexible waterproof wall bushing of above-mentioned concrete of basement exterior wall.

Description

Concrete of basement outer wall flexible waterproof wall bushing structure and construction method
Technical field
The present invention relates to a kind of micro- embedded type flexible waterproof wall bushing of concrete of basement exterior wall and construction methods, belong to main Body structural engineering field.Suitable for the construction of public civil buildings water and wastewater piping engineering, especially suitable for waterproof requirement Basement antiseepage exterior wall, life, fire cistern etc. have sealing, vibration being located by connecting for the wall feed-through pipeline of particular/special requirement.
Background technology
With the development of Building Trade in China, more and more new materials, new process, new technology is made to be obtained extensively in building field General promotion and application.And to the water-impervious of basement cut-pff wall, life, fire cistern etc., water-stop technology requirement is also with making With the difference of template material, the improvement of mold method, civil engineering proposes higher requirement with installing the harmony to cooperate.
Conventional flex waterproof wall bushing is mainly fixed on by the wing ring welded on outer diameter on wall, and steel sleeve is in interior wall A flange with screw rod is welded at face, flange is welded and fixed at wall face, tube cavity sets two baffle rings, while in wall pipe Sealing rubber ring, flexible sealing material and sealing compound between road and steel sleeve on the outside of two baffle rings are set respectively, can be reached Certain sealing effect, water resistance is reliable, but the existing defects in the control of durability and construction cost, one side bolt pine There are larger leakage hidden troubles after dynamic, and another aspect soft waterproof casing is longer, lead to fixation while increasing material cost Orchid is exposed at outside wall substantially, influences beauty.
It is high for traditional water proof flexible casing cost of manufacture at present, the problems such as construction positioning is difficult, and durability is poor, existing Be improved on the basis of soft waterproof casing, provide it is a kind of can solve casing between the walls leakage hidden trouble and solve Certainly sealing problem and soft waterproof casing structure simple in structure, at low cost between casing and pipeline.Exterior wall of the present invention is using micro- Embedded structure effectively shortens the length of soft waterproof casing, while sets between interior outward flange disk stiffener and using double nut Anti-loose structure thoroughly solves leakage hidden trouble, has preferable economic technology benefit.
Invention content
Good the purpose of the present invention is to provide a kind of water resistance, construction operation is simple, material economy, and economic technology is imitated Benefit prominent concrete of basement outer wall flexible waterproof wall bushing structure and construction method.
To realize the above-mentioned technical purpose, present invention employs following technical schemes:
Concrete of basement outer wall flexible waterproof wall bushing structure, which is characterized in that mainly including micro- embedded exterior wall, wear Wall coil, soft waterproof casing, sealing ring, flexible pointing and stiffener;Concrete exterior wall uses at soft waterproof casing Micro- embedded structure forms annular groove, and screw rod is embedded in groove;Soft waterproof casing is arranged to enlarged footing according to groove construction Shape, soft waterproof casing middle part are provided with seal ring, and tail portion is provided with outer baffle;Wall pipe pipe shaft is provided with Internal baffle and pushes away Plate, and pass through inside and outside ring flange, inside and outside nut and short tube and fixed with soft waterproof casing, it is provided between short tube and Internal baffle Sealing ring sets flexible pointing between push plate and outer baffle.
Further, micro- embedded exterior wall is provided with micro- embedded annular groove at back side soft waterproof casing, in groove Pre embedded bolt be uniformly arranged perpendicular to metope circumferential direction, the of length no more than metope of screw rod revealed section, while position is corresponded in upstream face It installs and is equipped with outer baffle mounting groove.
The wall pipe pipe shaft is provided with cyclic annular Internal baffle and cyclic annular push plate, and Internal baffle is identical with push plate outer diameter, and Less than soft waterproof casing internal diameter.
The soft waterproof casing length is identical with thickness of wall body, and the inner flange on water string is according to pre embedded bolt The screw hole for setting same diameter is stayed in position, and seal ring outer baffle outer diameter is identical with inner flange, and outer baffle internal diameter with it is through walls Pipe outside diameter is identical.
Inner nut(3)And outer nut(2)It is arranged on the outside of outward flange disk, is anchored on pre embedded bolt.
The stiffener is arranged between outward flange disk and inner flange, in sector structure, by pre embedded bolt by three Series connection is integral and anchors.
The flexible pointing is mainly vinyon cystosepiment.
If upstream face has sufficient working space, the structure that back side can be used in soft waterproof casing both ends is applied Work.
The present invention also provides the construction method of the micro- embedded type flexible waterproof wall bushing of the concrete of basement exterior wall, Main construction procedure is as follows:
Step 1, unwrapping wire positioning:On the basis of the basic elevation line of building, determine to need to match with pipeline through walls The disengaging coordinate of soft waterproof casing, and determine the pre-buried direction of soft waterproof casing;
Step 2, casing make:The soft waterproof casing of corresponding size is made according to actual field, and in flexible water set Brush twice antirust paint in pipe;
Step 3, casing and screw pre-buried:Progress, the design of scene review soft waterproof casing are bound according to wall steel bar Axis and absolute altitude, by soft waterproof casing securely, be accurately welded in fixed steel bars, and by inner flange(12), seal ring (6), outer baffle(18)Welding is supported with reinforcing bar, bolt and firm welding are then assigned in inner flange preformed hole;
Step 4, model sheetinstallat:Before model sheetinstallat, back side temporary plugging steel plate is anchored with pre embedded bolt, is closed Processing, upstream face are filled temporarily with the sawdust filling baggy fabric for penetrating into a small amount of loess is filled, and then seal template;
Step 5, concreting:Walls concrete is poured by code requirement, when concreting is vibrated, avoids using Vibrating head carries out strength to soft waterproof casing and vibrates, if tube displacement, which occurs, to be modified in time;
Step 6, form removal, installation wall pipe:Remove interim steel plate and interim filler after form removal together in order, and clear Remaining slurry in soft waterproof casing is managed, flexible pointing is then smeared into sealing compound rear enclosure in wall pipe end facing water, by sealing ring Wall pipe backwater end is sleeved on, wall pipe is penetrated into soft waterproof casing;
Step 7, soft waterproof casing sealing:Wall pipe(1)After penetrating soft waterproof casing, by the leveling of wall pipe both ends Straight, be locked sealing ring, penetrates outward flange disk is tight by inner nut and outer nut anchor after stiffener, and when fixing bolt pays attention to pair The uniform sealing performance for tightening flange gland, ensureing sealing ring claimed;
Step 8, wall feed-through pipeline water flowing, bulge test.
The present invention has the characteristics that following and advantageous effect:
(1)The present invention uses micro- embedded external wall structure, and ring flange connecting screw is pre-buried in advance, prevents with traditional flexibility Jacket pipe is compared, and has many advantages, such as that materials are few, good appearance after quick for installation, work, safe and reliable, and reduce civil engineering powder Whitewash a wall face when difficulty and workload.
(2)The present invention adds stiffener between interior outward flange disk, while fixes outward flange disk using double nuts structure, has Effect is reduced because bolt looseness leads to the possibility of wall leak, and durability and sealing performance are more excellent compared to traditional structure.
(3)The present invention pre- baffled and push plate on wall pipe, can be directly by flexible pointing when installing wall pipe Design position is pushed to, simplifies process, effectively improves construction efficiency.
(4)Present invention simultaneously provides two kinds of arrangement and method for construction, when upstream face has sufficient working space, use and backwater The identical micro- embedded structure design in face, sealing performance is more preferable, and economic benefit is more prominent.
Description of the drawings
Fig. 1 is the micro- embedded type flexible waterproof wall bushing cross-sectional view of the structure of concrete of basement exterior wall;
Fig. 2 is the flexible water wall bushing cross-sectional view of the structure in upstream face working space abundance;
Fig. 3 is the formwork schematic diagram of structure shown in Fig. 1;
Fig. 4 is the formwork schematic diagram of structure shown in Fig. 2;
Fig. 5 is that flexible water wall bushing welds schematic diagram with wall steel bar;
Fig. 6 is construction process figure of the present invention.
In figure:1- wall pipes;2- outer nuts;3- inner nuts;4- stiffeners;5- exterior walls;6- seal rings;7- flexibility joint filling materials Material;8- sealing compound filletings;9- rubber pads;10- screw rods;11- outward flange disks;12- inner flanges;13- short tubes;14- sealing rings; 15- Internal baffles;16- soft waterproof casings;17- push plates;18- outer baffles;19- templates;20- temporary plugging steel plates;21- exterior wall steel Muscle;The interim fillers of 22-;23- joint welding reinforcing bars;24- pads.
Specific embodiment
The preparation process requirement of soft waterproof casing in present embodiment, wall steel bar binding construction technical requirement, wall The construction process requirement of concreting, reinforcement welding technological requirement etc. repeats no more, and emphasis illustrates the ground being related to of the present invention The embodiment of the micro- embedded type flexible waterproof wall bushing construction of lower room concrete exterior wall.
Fig. 1 is the micro- embedded type flexible waterproof wall bushing cross-sectional view of the structure of concrete of basement exterior wall, and Fig. 2 is made in upstream face Flexible water wall bushing cross-sectional view of the structure during the abundance of industry space, Fig. 3 are the formwork schematic diagrames of structure shown in Fig. 1, and Fig. 4 is Fig. 2 The formwork schematic diagram of shown structure, Fig. 5 are that flexible water wall bushing welds schematic diagram with wall steel bar.
With reference to the micro- embedded type flexible waterproof wall bushing of concrete of basement exterior wall shown in FIG. 1, mainly by micro- embedded exterior wall 5th, wall pipe 1, soft waterproof casing 16, sealing ring 14, the flexible compositions such as pointing 7 and stiffener 4.Concrete exterior wall 5 exists Annular groove is formed using micro- embedded structure at soft waterproof casing, screw rod 10 is embedded in groove;Soft waterproof casing 16 It is arranged to expand head according to groove construction, 16 middle part of soft waterproof casing is provided with seal ring 6, and tail portion is provided with outer baffle 18; 1 pipe shaft of wall pipe is provided with Internal baffle 15 and push plate 17, and passes through inner flange 12, outward flange disk 11, inner nut 3, outer nut 2 And short tube 13 and fixed with soft waterproof casing 16, sealing ring 14, push plate 17 and outer gear are provided between short tube 13 and Internal baffle 15 Flexible pointing 7 is set between plate 18.
During construction, specification, model, diameter and the length of flexible sleeve are determined according to construction design drawing combination building structure Degree, the present embodiment add the expanding reach of 50mm, overall length 300mm, method on the basis of the 02S404 type soft waterproof casings of DN150 Blue casing and flange gland are using Q235-A, and sealing ring 14 is using the mating rubber seal of standard.
Micro- embedded exterior wall 5 is provided with micro- embedded annular groove at back side soft waterproof casing, the pre-buried spiral shell in groove Bar 10 is uniformly arranged perpendicular to metope circumferential direction, the of length no more than metope of 10 revealed section of screw rod, while is set in upstream face corresponding position It is equipped with outer baffle mounting groove.
1 pipe shaft of wall pipe is provided with cyclic annular Internal baffle 15 and cyclic annular push plate 17, and Internal baffle 15 is identical with 17 outer diameter of push plate, and Respectively less than 16 internal diameter of soft waterproof casing.
16 length of soft waterproof casing is identical with thickness of wall body, and the inner flange 12 on water string 16 is according to pre embedded bolt The screw hole for setting same diameter is stayed in position, and 6 outer baffle of seal ring, 18 outer diameter is identical with inner flange 12, and 18 internal diameter of outer baffle It is identical with 1 outer diameter of wall pipe.
Inner nut 3 and outer nut 2 are arranged at 11 outside of outward flange disk, are anchored on pre embedded bolt 10.
Stiffener 4 is arranged between outward flange disk 11 and inner flange 12, in sector structure, by pre embedded bolt 10 by three Series connection is integral and anchors.
Flexible pointing 7 is vinyon cystosepiment.
If upstream face has sufficient working space, the identical structure of back side can be used in soft waterproof casing both ends.
Scene binds progress according to wall steel bar, using spirit level measurement and live unwrapping wire, determines soft waterproof casing Accurate coordinate absolute altitude, coordinate absolute altitude deviation should not exceed ± 3mm, after review, by casing securely, be accurately welded to fixed steel bars On, and inner flange 12, seal ring 6, outer baffle 18 and reinforcing bar are supported welding, wherein inner flange 12, seal ring 6 and Reinforcement welding should be no less than at three, and to be uniformly distributed non-irrigated jail by 120 °, then assign specification in 12 preformed hole of inner flange Bolt and firm welding for M8*1.25*50.
Before template 19 is installed, back side is anchored using temporary plugging steel plate 20 with pre embedded bolt 10, makees Seal treatment, temporarily Block steel plate 20 a diameter of 300mm, thick 15mm, upstream face is preferably filled out temporarily with filling the sawdust filling baggy fabric for penetrating into a small amount of loess It fills, then seals template 19, walls concrete is poured by code requirement, when concreting is vibrated, avoid with vibrating head pair Soft waterproof casing(16)It carries out strength to vibrate, if tube displacement, which occurs, to be modified in time.
After the completion of walls concrete maintenance, form removal in order is removed interim steel plate and interim filler, and is cleared up soft together Property water string(16)Vinyon cystosepiment is then smeared sealing compound rear enclosure in 1 end facing water of wall pipe, by 2 by interior remaining slurry A sealing ring 14 is sleeved on 1 backwater end of wall pipe, and the wall pipe 1 after packaging penetrates water string;After threading, by wall pipe 1 both ends leveling is straight, and be locked sealing ring 14, penetrates after stiffener 4 11 priority of outward flange disk passing through inner nut 3,2 anchor of outer nut Tightly, stiffener 4 is prefabricated using Q345 steel, and 4 thickness of monolithic stiffener is 5mm, and internal diameter 170mm, when fixing bolt pays attention to symmetrical The uniform sealing performance for tightening flange gland, ensureing sealing ring 14, finally carry out water flowing, bulge test.
The construction key step of the micro- embedded type flexible waterproof wall bushing of concrete of basement exterior wall is as follows:
Step 1, unwrapping wire positioning:On the basis of the basic elevation line of building, determine to need to match with pipeline through walls The disengaging coordinate of soft waterproof casing 16, and determine the pre-buried direction of soft waterproof casing 16;
Step 2, casing make:The soft waterproof casing 16 of corresponding size is made according to actual field, and in flexible water Brush twice antirust paint in casing 16;
Step 3, casing and screw pre-buried:Progress is bound according to wall steel bar, scene review soft waterproof casing 16 is set Meter shaft line and absolute altitude, by soft waterproof casing 16 securely, be accurately welded in fixed steel bars, and by inner flange 12, seal ring 6th, outer baffle 18 is supported welding with reinforcing bar, and bolt and firm welding are then assigned in 12 preformed hole of inner flange;
Step 4, model sheetinstallat:Before template 19 is installed, back side temporary plugging steel plate 20 is anchored with pre embedded bolt 10, Make Seal treatment, upstream face is filled temporarily with the sawdust filling baggy fabric for penetrating into a small amount of loess is filled, and then seals template;
Step 5, concreting:Walls concrete is poured by code requirement, when concreting is vibrated, avoids using Vibrating head carries out strength to soft waterproof casing 16 and vibrates, if tube displacement, which occurs, to be modified in time;
Step 6, form removal, installation wall pipe:Remove temporary plugging steel plate 20 and interim filling after form removal together in order Object, and remaining slurry in soft waterproof casing 16 is cleared up, flexible pointing 7 then is smeared sealing compound rear enclosure meets water in wall pipe 1 End, is sleeved on 1 backwater end of wall pipe by sealing ring 14, wall pipe 1 is penetrated soft waterproof casing 16;
Step 7, soft waterproof casing sealing:After wall pipe 1 penetrates soft waterproof casing 16, by 1 both ends leveling of wall pipe Straight, be locked sealing ring 14, penetrate it is outward flange disk 11 is tight by inner nut and outer nut anchor after stiffener 4, during fixing bolt Pay attention to the symmetrical sealing performance for uniformly tightening flange gland, ensureing sealing ring 14;
Step 8, wall feed-through pipeline water flowing, bulge test.

Claims (7)

1. the construction method of concrete of basement outer wall flexible waterproof wall bushing structure, which is characterized in that the basement mixes Solidifying soil outer wall flexible waterproof wall bushing mainly includes micro- embedded exterior wall(5), wall pipe(1), soft waterproof casing(16), sealing Circle(14), flexible pointing(7)And stiffener(4);Micro- embedded exterior wall(5)Micro- embedded knot is used at soft waterproof casing Annular groove is configured to, screw rod is embedded in groove(10);Soft waterproof casing(16)Enlarged footing is arranged to according to groove construction Shape, soft waterproof casing(16)Middle part is provided with seal ring(6), tail portion is provided with outer baffle(18);Wall pipe(1)Pipe shaft is set There is Internal baffle(15)And push plate(17), and pass through inner flange(12), outward flange disk(11), inner nut(3), outer nut(2)And Short tube(13)With soft waterproof casing(16)It is fixed, short tube(13)With Internal baffle(15)Between be provided with sealing ring(14), push plate (17)With outer baffle(18)Between flexible pointing is set(7);The soft waterproof casing(16)Length and thickness of wall body It is identical, water string(16)On inner flange(12)The screw hole for setting same diameter, seal ring are stayed according to screw position(6)With Outer baffle(18)Outer diameter is and inner flange(12)Outer diameter is identical, and outer baffle(18)Internal diameter and wall pipe(1)Outer diameter is identical;
The construction method key step is as follows:
Step 1, unwrapping wire positioning:On the basis of the basic elevation line of building, the flexibility through walls for needing to match with pipeline is determined Water string(16)Disengaging coordinate, and determine soft waterproof casing(16)Pre-buried direction;
Step 2, casing make:The soft waterproof casing of corresponding size is made according to actual field(16), and in flexible water set Pipe(16)Interior brush twice antirust paint;
Step 3, casing and screw pre-buried:Progress, scene review soft waterproof casing are bound according to wall steel bar(16)Design Axis and absolute altitude, by soft waterproof casing(16)Securely, it is accurately welded in fixed steel bars, and by inner flange(12), sealing Ring(6), outer baffle(18)Welding is supported with reinforcing bar, then in inner flange(12)Bolt is assigned in preformed hole and welds jail Gu;
Step 4, model sheetinstallat:Template(19)Before installation, back side temporary plugging steel plate(20)With screw rod(10)Anchoring is made Seal treatment, upstream face are filled temporarily with the sawdust filling baggy fabric for penetrating into a small amount of loess is filled, and then seal template;
Step 5, concreting:Walls concrete is poured by code requirement, when concreting is vibrated, is avoided with vibration Stick is to soft waterproof casing(16)It carries out strength to vibrate, if tube displacement, which occurs, to be modified in time;
Step 6, form removal, installation wall pipe:Remove temporary plugging steel plate after form removal together in order(20)And interim filler, And clear up soft waterproof casing(16)Interior remaining slurry, then by flexible pointing(7)Sealing compound rear enclosure is smeared in wall pipe(1)It meets Water end (W.E.), by sealing ring(14)It is sleeved on wall pipe(1)Backwater end, by wall pipe(1)Penetrate soft waterproof casing(16);
Step 7, soft waterproof casing sealing:Wall pipe(1)Penetrate soft waterproof casing(16)Afterwards, by wall pipe(1)Both ends tune Smooth-going is straight, and be locked sealing ring(14), penetrate stiffener(4)Afterwards by outward flange disk(11)It is tight by inner nut and outer nut anchor, Gu Determine to pay attention to symmetrical uniformly make-up flange gland during bolt, ensure sealing ring(14)Sealing performance;
Step 8, wall feed-through pipeline water flowing, bulge test.
2. construction method according to claim 1, it is characterised in that micro- embedded exterior wall(5)Prevent in back side flexibility It is provided with micro- embedded annular groove at jacket pipe, the screw rod in groove(10)It is uniformly arranged perpendicular to metope circumferential direction, screw rod(10) The of length no more than metope of revealed section, while upstream face corresponding position is provided with outer baffle mounting groove.
3. construction method according to claim 1, it is characterised in that the wall pipe(1)Pipe shaft is provided in ring-type and keeps off Plate(15)With cyclic annular push plate(17), Internal baffle(15)And push plate(17)Outer diameter is identical, and respectively less than soft waterproof casing(16)It is interior Diameter.
4. construction method according to claim 1, it is characterised in that inner nut(3)And outer nut(2)It is arranged at outer method Blue disk(11)Outside is anchored in screw rod(10)On.
5. construction method according to claim 1, it is characterised in that the stiffener(4)It is arranged on outward flange disk(11) With inner flange(12)Between, in sector structure, by screw rod(10)Three is connected integral and is anchored.
6. construction method according to claim 1, it is characterised in that the flexible pointing(7)For vinyon Cystosepiment.
7. construction method according to claim 1, it is characterised in that flexible if upstream face has sufficient working space The identical structure of back side can be used in water string both ends.
CN201610363040.1A 2016-05-26 2016-05-26 Concrete of basement outer wall flexible waterproof wall bushing structure and construction method Active CN105909879B (en)

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CN107588243B (en) * 2017-09-01 2019-10-29 深圳市建艺装饰集团股份有限公司 The construction method of concordant type flexibility wall bushing structure
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Publication number Priority date Publication date Assignee Title
DE19736494A1 (en) * 1997-08-22 1999-02-25 Hauff Technik Gmbh & Co Kg Sealing packing for insertion into a wall opening for the purpose of passing cables through
CN201202890Y (en) * 2008-05-26 2009-03-04 河南六建建筑集团有限公司 Novel flexible water-proof sleeve pipe for pipeline mounting construction
CN202580323U (en) * 2012-05-03 2012-12-05 北京天麟汇通设备安装工程有限公司 Two-side flexible waterproof sleeve pipe
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CN205781443U (en) * 2016-05-26 2016-12-07 杭州江润科技有限公司 Concrete of basement outer wall flexible waterproof wall bushing structure

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