CN208121827U - Bottom plate advanced water-stop post-pouring zone structure - Google Patents
Bottom plate advanced water-stop post-pouring zone structure Download PDFInfo
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- CN208121827U CN208121827U CN201820550043.0U CN201820550043U CN208121827U CN 208121827 U CN208121827 U CN 208121827U CN 201820550043 U CN201820550043 U CN 201820550043U CN 208121827 U CN208121827 U CN 208121827U
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- sole plate
- waterstop
- post
- bottom plate
- plate
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Abstract
The utility model discloses a kind of bottom plate advanced water-stop post-pouring zone structures, it is related to architectural engineering construction technique field, its key points of the technical solution are that including concrete cushion, the concrete cushion top is equipped with sole plate, lower layer's reinforced mesh is equipped on the downside of the sole plate, expansion joint is formed with by steel wire in sole plate inner vertical direction, waterstop is connected with by steel wire in sole plate, the waterstop runs through the two sides at expansion joint along the width direction at expansion joint, top bars mesh sheet is equipped on the upside of the sole plate, recessing groove is equipped on the upside of the sole plate, post-cast strip is set in the recessing groove, coating is equipped on the upside of sole plate and post-cast strip.The utility model solves surface water reflux problem, has achieved the effect that water is prevented to be flowed into construction site from earth's surface.
Description
Technical field
The utility model relates to architectural engineering construction technique field, in particular to a kind of bottom plate advanced water-stop post-pouring zone knot
Structure.
Background technique
Chinese society rapid economic development, construction scale is increasingly grand, the more complicated multiplicity of structural shape, especially super
There are many structure type that long, ultra-deep basement structure and high-rise main tower are connected with low layer or multilayer annex, and this requires set
Set late poured band structure.
Common advanced water-stopping mode is to seal bottom plate and side up for safekeeping in advance by Steel Thin-Wall using Steel Thin-Wall currently on the market
Wall, such mode do not refine the junction of bottom plate and side wall, therefore still have a possibility that infiltration.
Utility model content
The purpose of the utility model is to provide a kind of bottom plate advanced water-stop post-pouring zone structure, have reduce Water deep leaching can
Can, improve waterproof effect.
The above-mentioned technical purpose of the utility model technical scheme is that：
A kind of bottom plate advanced water-stop post-pouring zone structure, including concrete cushion, the concrete cushion top are equipped with basis
Bottom plate, the sole plate downside are equipped with lower layer's reinforced mesh, are formed in sole plate inner vertical direction by steel wire
Expansion joint is connected with the waterstop through the two sides at expansion joint, the sole plate upside by steel wire in sole plate
Equipped with top bars mesh sheet, it is equipped on the upside of sole plate through top bars mesh sheet and extends to the resigning inside sole plate
Post-cast strip is arranged in the recessing groove in slot, and coating is equipped on the upside of sole plate and post-cast strip.
By using above scheme, top bars mesh sheet and lower layer's reinforced mesh installation after-pouring concrete form reinforcing bar and mix
Xtah Crude Clay structure improves the intensity of bottom plate.Expansion joint can adapt to vertical sedimentation and deformation and axial dilatation, prevent unevenness
Even sedimentation is expanded with heat and contract with cold or accidentally destruction of the external force to bottom plate；Furthermore expansion joint can shift to an earlier date Yield rainfall relation and processing gap
In rubbish, shorten basement precipitation time, reduce construction cost.Waterstop, sealing are provided with inside sole plate
Band contacts densification with concrete, and waterstop can close deformation joint sealing.Coating prevents water from seeping along the micropore of inside concrete
Thoroughly, waterproof effect is further increased.
Preferably, the waterstop cross section is V-shaped, waterstop two sides are equipped with several protrusions, institute along its length
State the cylindrical body transition connection in the middle part of waterstop by perforation, the cylindrical body of the perforation be in expansion joint and with expansion joint two
Side abuts.
By using above scheme, protrusion can be such that waterstop is stably fixed in sole plate, penetrate through in expansion joint
Cylindrical body expansion joint can preferably be closed, can prevent water in earth's surface from leaking upwards directed along expansion joint, make
Obtaining moisture can only stream along waterstop two sides, improve waterproof effect.
Preferably, being equipped with flexible water filler in the expansion joint.
By using above scheme, waterproof filler can further prevent surface water to enter construction area, influence to construct
Duration.
Preferably, the waterproof filler is set as extruded sheet.
By using above scheme, extruded sheet has close hole-closing structure, and the front and back sides of plate are all without gap, therefore
Water absorption rate is extremely low, and moisture-proof and anti-permeability is splendid, and extruded sheet because with excellent anticorrosion, anti-aging, heat insulating ability,
Under high steam pressure, it is still able to maintain its excellent performance, so the envelope to water on the one hand can be played by setting extruded sheet
The effect of closing；Another aspect extruded sheet has heat insulating ability, reduces the temperature change of expansion joint position.
Preferably, the waterstop cross section is V-shaped, the waterstop includes two layers, and lower layer is waterstop band body, upper layer
It for protective layer, is connected in the middle part of the waterstop by U-shaped body transition, the U-shaped body is in expansion joint and the two of U-shaped body erect
Straight flange is abutted with expansion joint two sides respectively.
By using above scheme, to the damage of waterstop caused by setting protective layer can be prevented because of misoperation on waterstop
Bad, the width of U-shaped body from top to bottom is smaller and smaller can to save material, in addition U-shaped body two sides can preferably with expansion joint side
Wall abuts, and plays the role of multiple waterproof.
Preferably, being symmetrically arranged with two bolts on sole plate close to the recessing groove both ends, the bolt is vertically
It on the upside of sole plate and extends to inside sole plate, side opening on recessing groove can be covered by being arranged on two bolts
Cover board, cover board is fixed on sole plate by nut.
By using above scheme, be arranged on recessing groove cover board can prevent construction personnel because caused by making a misstep to body
Injury improves working security.The protective action to post-cast strip can also be played during post-cast strip pours and finishes maintenance simultaneously.
Preferably, being provided with two pieces of water-stopping steels by steel wire between the top bars mesh sheet and lower layer's reinforced mesh
One end of plate, the steel plate for sealing water is located in sole plate, and the other end of steel plate for sealing water is located in post-cast strip.
By using above scheme, before casting concrete basis of formation bottom plate, steel plate for sealing water is fixed on upper layer by steel wire
It between reinforced mesh and lower layer's reinforced mesh, prevents steel plate for sealing water during compacted concrete from shifting, improves waterproof effect.
After post-cast strip pours, steel plate for sealing water lives the gap plugging between sole plate and post-cast strip, so that moisture can only stream,
Further increase waterproof effect.
Preferably, being equipped with waterproof layer between the sole plate and concrete cushion.
By using above scheme, waterproof layer can further prevent surface water from permeating up to construction site, and reduction is applied
The work duration.
Preferably, being equipped with flexible cover sheet between the sole plate and waterproof layer.
By using above scheme, flexible cover sheet can be protected waterproof layer, extend the service life of waterproof layer.
In addition, flexible cover sheet has certain elasticity, when sole plate is when temperature change occurs flexible, flexible cover sheet can be with
Stretch together, avoid protective layer from being torn.
Preferably, two end surface shapes of the recessing groove be set as zigzag, arc or "<One of " shape.
By using above scheme, when casting concrete forms post-cast strip in recessing groove, post-cast strip is contacted with sole plate
Gap length between face increases, extend moisture around flow path, improve waterproof effect.
In conclusion the utility model has the advantages that：
1. being provided with advanced water-stopping band inside sole plate, post-cast strip advanced water-stopping can be closed.Inside sole plate
The expansion joint of setting can adapt to vertical sedimentation and deformation and axial dilatation, prevent differential settlement, expand with heat and contract with cold or
Accidental destruction of the external force to bottom plate；Expansion joint can shift to an earlier date Yield rainfall relation and handle the rubbish in gap, shorten basement
Precipitation time reduces construction cost；And outdoor soil can be backfilled, as early as possible so as to carry out outer waterproof and pile up work
Skill；
Construction personnel can be prevented because, to the injury of body, improving construction caused by making a misstep 2. cover board is arranged on recessing groove
Safety.The protective action to post-cast strip can also be played during post-cast strip pours and finishes maintenance simultaneously.
3. ensure that construction can be suitable by the collective effect of waterproof layer, waterstop, waterproof filler and waterproof steel plate
The progress of benefit.
Detailed description of the invention
Fig. 1 is the overall structure cross-sectional view of embodiment one；
Fig. 2 is the overall structure cross-sectional view of embodiment two；
Fig. 3 is Water stop structure schematic diagram in embodiment two；
Fig. 4 is the overall structure cross-sectional view of embodiment three.
In figure, 1, sole plate；11, top bars mesh sheet；12, lower layer's reinforced mesh；13, recessing groove；14, expansion joint；
141, extruded sheet；15, steel plate for sealing water；16, bolt；161, nut；17, cover board；18, coating；2, concrete cushion；3, it is poured after
Band；4, the first waterstop；41, cylindrical body；5, the second waterstop；51, U-shaped body；52, waterstop band body；53, protective layer；6, prevent
Water layer；7, flexible cover sheet.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.The wherein identical attached drawing of identical components
Label indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down" refer to
It is the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and "outside" are referred respectively to towards or away from particular elements geometry
The direction at center.
Embodiment one：A kind of bottom plate advanced water-stop post-pouring zone structure, as shown in Figure 1, including concrete cushion 2, concrete
2 top of bed course is equipped with sole plate 1, lower layer's reinforced mesh 12 is equipped on the downside of sole plate 1, in 1 inner vertical side of sole plate
It is formed with expansion joint 14 to by steel wire, is connected with by steel wire through the two sides at expansion joint 14 in sole plate 1
First waterstop 4 is equipped with top bars mesh sheet 11 on the upside of sole plate 1, is equipped on the upside of sole plate 1 and runs through top bars mesh sheet
11 and the recessing groove 13 inside sole plate 1 is extended to, post-cast strip 3 is set in recessing groove 13, on sole plate 1 and post-cast strip 3
Side be equipped with one layer of coating 18, coating 18 have it is fully penetrated, crystallization performance, by the fully penetrated of coating 18 and crystallize this two
Kind performance can carry out the gap between sole plate 1 and post-cast strip 3 seamless filled.
As shown in Figure 1, the first waterstop 4 includes the cylindrical body 41 of the perforation of middle part setting and is connected to 41 two sides of cylindrical body
Symmetrically arranged wing plate, two wing plates are obliquely installed obliquely so that 4 cross section of the first waterstop is V-shaped.First waterstop 4
Wing plate two sides are provided along its length several protrusions, and protrusion both can increase the connection between the first waterstop 4 and sole plate 1
Intensity, and can increase the perimeter of the first waterstop 4, extend moisture around flow path.The both sides of first waterstop 4 are located at base
The cylindrical body 41 of the inside of plinth bottom plate 1, perforation is in expansion joint 14.41 one side of cylindrical body of perforation can save material,
Reduce cost；On the other hand the cylindrical body 41 of perforation can preferably be closed at expansion joint 14, when perforative cylindrical body 41
When slight crack occurs in one end side wall, remains to play waterproof effect there are also one layer of side wall, achieve the effect that dual waterproof.In order to right
Expansion joint 14 is drained and is handled the rubbish in expansion joint 14, can be 50mm by 14 width of expansion joint.In order to prevent
Table water penetrates into recessing groove 13 from expansion joint 14, therefore is equipped with waterproof filler and waterproof filler in expansion joint 14 and is
Extruded sheet 141, extruded sheet 141 have close hole-closing structure, and the front and back sides of plate are all without gap, therefore water absorption rate is extremely low,
Moisture-proof and anti-permeability is splendid, and extruded sheet 141 because with excellent anticorrosion, anti-aging, heat insulating ability, in high water vapour
Under pressure, it is still able to maintain its excellent performance, so on the one hand can play the closing to water by setting extruded sheet 141 and make
With；Another aspect extruded sheet 141 has heat insulating ability, reduces the temperature change of expansion joint position.
The construction method of this kind of bottom plate advanced water-stop post-pouring zone structure is as follows：Concrete cushion is laid on smooth ground
2, it is laid with reinforced mesh on 2 top of concrete cushion, reinforced mesh includes top bars mesh sheet 11 and lower layer's reinforced mesh 12, on
The basic framework of layer reinforced mesh 11 and 12 formation base bottom plate 1 of lower layer's reinforced mesh, pours the basic framework
Basis of formation bottom plate 1.Expansion joint 14 is formed by steel wire in 1 inner vertical direction of sole plate, passes through expansion joint 14
First waterstop 4 is fixed on the steel wire in sole plate 1, is opened up on the upside of sole plate 1 through top bars mesh sheet 11 simultaneously
The recessing groove 13 inside sole plate 1 is extended to, poured concrete forms post-cast strip 3 in recessing groove 13.In post-cast strip 3 and base
One layer of coating 18 is coated on the upside of plinth bottom plate 1, coating 18 can be used cement based penetration crystallization type water proofing paint and brush twice of formation.
Coating 18 is by the gap closing in post-cast strip 3 and sole plate 1 and to make structure integrally reach beautiful state.
Embodiment two：A kind of bottom plate advanced water-stop post-pouring zone structure, as shown in Figures 2 and 3, the main region with embodiment one
It is not：The first waterstop 4 is substituted with the second waterstop 5；Cover board 17 is arranged in side opening on recessing groove 13；Top bars mesh sheet 11
Steel plate for sealing water 15 is provided with by steel wire between lower layer's reinforced mesh 12；It is equipped between sole plate 1 and concrete cushion 2
Waterproof layer 6；Flexible cover sheet 7 is equipped between sole plate 1 and waterproof layer 6.
Second waterstop, 5 cross section is V-shaped, is connected in the middle part of the second waterstop 5 by 51 transition of U-shaped body.Second waterstop 5
Both side ends be equipped with protrusion respectively.Second waterstop 5 has two layers, and lower layer is waterstop band body 52, and upper layer is protective layer 53, protects
Sheath 53 is adhesively fixed on waterstop band body 52.U-shaped body 51 is in expansion joint 14 and two vertical edges of U-shaped body 51 are distinguished
It is abutted with 14 two sides of expansion joint
Two bolts 16 are symmetrically arranged on the sole plate 1 of 13 two sides of recessing groove, bolt 16 extends vertically through basic bottom
1 upside of plate simultaneously extends to inside sole plate 1, and the lid that can cover side opening on recessing groove 13 is arranged on two bolts 16
Plate 17, cover board 17 are fixed on sole plate 1 by nut 161.Cover board 17 is arranged on recessing groove 13 can prevent constructor
Member is because, to the injury of body, improving working security caused by making a misstep.It can also be risen during post-cast strip 3 pours and finishes maintenance simultaneously
To the protective action to post-cast strip 3.
Advantage is compared with embodiment one：It can by setting waterproof layer 6, flexible cover sheet 7 and steel plate for sealing water 15
Carry out multiple waterproof.
Embodiment three：A kind of bottom plate advanced water-stop post-pouring zone structure, as shown in figure 4, existing with the main distinction of embodiment one
In：13 two sides of recessing groove substitute original perpendicular with zigzag, and according to actual needs, 13 two sides of recessing groove can also use circle
Arc or "<" shape substitutes original perpendicular.
Advantage is compared with embodiment one：When pouring post-cast strip 3,13 two sides of recessing groove can by zigzag setting
Combine post-cast strip 3 with sole plate 1 closer.Furthermore the gap length between 1 contact surface of post-cast strip 3 and sole plate increases
Add, extend moisture around flow path, improve waterproof effect.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (10)
1. a kind of bottom plate advanced water-stop post-pouring zone structure, including concrete cushion（2）, it is characterised in that：The concrete cushion
（2）Top is equipped with sole plate（1）, the sole plate（1）Downside is equipped with lower layer's reinforced mesh（12）, in sole plate（1）
Inner vertical direction is formed with expansion joint by steel wire（14）, in sole plate（1）It is interior to be connected with by steel wire through stretching
Contracting seam（14）Two sides waterstop, the sole plate（1）Upside is equipped with top bars mesh sheet（11）, in the sole plate
（1）Upside, which is equipped with, runs through top bars mesh sheet（11）And extend to sole plate（1）Internal recessing groove（13）, the recessing groove
（13）In be provided with post-cast strip（3）, sole plate（1）The post-cast strip and（3）Upside is equipped with coating（18）.
2. bottom plate advanced water-stop post-pouring zone structure according to claim 1, it is characterised in that：The waterstop cross section is in
V-arrangement, waterstop two sides are equipped with several protrusions along its length, pass through the cylindrical body of perforation in the middle part of the waterstop（41）It crosses
Cross connection, the cylindrical body of the perforation（41）In expansion joint (14）In and and expansion joint（14）Two sides abut.
3. bottom plate advanced water-stop post-pouring zone structure according to claim 2, it is characterised in that：The expansion joint（14）In set
Flexible waterproof filler.
4. bottom plate advanced water-stop post-pouring zone structure according to claim 3, it is characterised in that：The waterproof filler is set as
Extruded sheet（141）.
5. bottom plate advanced water-stop post-pouring zone structure according to claim 1, it is characterised in that：The waterstop cross section is in
V-arrangement, the waterstop include two layers, and lower layer is waterstop band body（52）, upper layer is protective layer（53）, the waterstop middle part leads to
Cross U-shaped body（51）Transition connection, the U-shaped body（51）In expansion joint（14）In and U-shaped body（51）Two vertical edges difference
With expansion joint（14）Two sides abut.
6. bottom plate advanced water-stop post-pouring zone structure according to claim 5, it is characterised in that：Close to the recessing groove（13）
Both ends are in sole plate（1）On be symmetrically arranged with two bolts（16）, the bolt（16）Extend vertically through sole plate（1）Upside
And extend to sole plate（1）Inside, in two bolts（16）On be arranged with and can cover recessing groove（13）The lid of upper side opening
Plate（17）, cover board（17）Pass through nut（161）It is fixed on sole plate（1）On.
7. bottom plate advanced water-stop post-pouring zone structure according to claim 6, it is characterised in that：The top bars mesh sheet
（11）With lower layer's reinforced mesh（12）Between two pieces of steel plate for sealing water are connected with by steel wire（15）, the steel plate for sealing water（15）'s
One end is located at sole plate（1）It is interior, the steel plate for sealing water（15）The other end be located at post-cast strip（3）It is interior.
8. bottom plate advanced water-stop post-pouring zone structure according to claim 7, it is characterised in that：The sole plate（1）With
Concrete cushion（2）Between be equipped with waterproof layer（6）.
9. bottom plate advanced water-stop post-pouring zone structure according to claim 8, it is characterised in that：The sole plate（1）With
Waterproof layer（6）Between be equipped with flexible cover sheet（7）.
10. bottom plate advanced water-stop post-pouring zone structure according to claim 1, it is characterised in that：The recessing groove（13）Two
A end surface shape be set as zigzag, arc or "<One of " shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820550043.0U CN208121827U (en) | 2018-04-17 | 2018-04-17 | Bottom plate advanced water-stop post-pouring zone structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820550043.0U CN208121827U (en) | 2018-04-17 | 2018-04-17 | Bottom plate advanced water-stop post-pouring zone structure |
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| Publication Number | Publication Date |
|---|---|
| CN208121827U true CN208121827U (en) | 2018-11-20 |
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ID=64190128
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820550043.0U Active CN208121827U (en) | 2018-04-17 | 2018-04-17 | Bottom plate advanced water-stop post-pouring zone structure |
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| CN (1) | CN208121827U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109372030A (en) * | 2018-11-29 | 2019-02-22 | 江苏兴厦建设工程集团有限公司 | A kind of post-cast strip waterproof construction and its construction method |
| CN109372024A (en) * | 2018-11-29 | 2019-02-22 | 江苏兴厦建设工程集团有限公司 | A kind of sole plate waterproof structure for deformation seams and construction method |
-
2018
- 2018-04-17 CN CN201820550043.0U patent/CN208121827U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109372030A (en) * | 2018-11-29 | 2019-02-22 | 江苏兴厦建设工程集团有限公司 | A kind of post-cast strip waterproof construction and its construction method |
| CN109372024A (en) * | 2018-11-29 | 2019-02-22 | 江苏兴厦建设工程集团有限公司 | A kind of sole plate waterproof structure for deformation seams and construction method |
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