CN206015611U - The SR water sealing structures that a kind of connecting plate and cut-pff wall connect between stitching - Google Patents
The SR water sealing structures that a kind of connecting plate and cut-pff wall connect between stitching Download PDFInfo
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- CN206015611U CN206015611U CN201620938742.3U CN201620938742U CN206015611U CN 206015611 U CN206015611 U CN 206015611U CN 201620938742 U CN201620938742 U CN 201620938742U CN 206015611 U CN206015611 U CN 206015611U
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Abstract
This utility model provides the SR water sealing structures connected between a kind of connecting plate and cut-pff wall seam, including cut-pff wall and connecting plate, the cut-pff wall is big seam with the junction of connecting plate, the connecting plate is provided with and stitches greatly mutually perpendicular crack, and crack one end is connected with big seam, the cut-pff wall has V-groove with the big seam top surface both sides of downstream connection plate, in the V-groove, bottommost is provided with rubber bar, base fluid is entirely brushed with rubber bar and its V-groove surface, pointing SR materials in the V-groove for be placed in rubber bar, it is fixed on by SR cover plates on the concrete surface of big seam both sides outside the SR materials；Described sewing on greatly is provided with one waterstop, and the crack one end that stitches greatly is being provided with sealing plug.In this utility model when differential settlement and moderate finite deformation is produced between cut-pff wall and downstream connection plate, it is ensured that its stagnant water effect.
Description
Technical field
This utility model is related to the SR water sealing structures that connect between a kind of connecting plate and cut-pff wall seam.
Background technology
Filleting that SR plastic sealing materials East China institute is developed exclusively for concrete face rockfill dam joint seal, joint sealing material
Material, in the built face dam periphery fissure of China and the main sealing material of vertical lap seam, is successively including the high panel of the first in the world
Rock-fill dams water cloth a strip of land between hills engineering is succeeded in nearly hundred interior face dam engineerings application.SR plastic sealing materials were used in the past
Face dam upstream periphery fissure and vertical lap seam, in addition, in some large hydropower station building surface crack treatments, be also adopted by the material
Material, such as Three Gorges Projects.
In water conservancy and hydropower gate dam engineering works, frequently with the impervious form of upstream cut-pff wall+connecting plate, using common
Seam between waterstop when, when producing differential settlement between cut-pff wall and downstream connection plate and during moderate finite deformation, stagnant water effect is often
It is difficult to ensure that, the position often becomes the key position for determining stagnant water effect.This utility model is creatively proposed, except conventional seam
Between outside waterstop, be connected seam surface with connecting plate in cut-pff wall and SR plastic sealing materials be set, it is ensured that the position stagnant water effect.
Utility model content
For the problem for overcoming existing stagnant water effect not good, this utility model is provided and is connected between a kind of connecting plate and cut-pff wall seam
The SR water sealing structures for connecing, to guarantee stop safe water between gate dam building upstream cut-pff wall+connection plate stitch.
The technical solution adopted in the utility model is：
The SR water sealing structures that a kind of connecting plate and cut-pff wall connect between stitching, including cut-pff wall and connecting plate, the cut-pff wall
Stitch for big with the junction of connecting plate, the connecting plate is provided with and stitches greatly mutually perpendicular crack, and crack one end and big seam
Connection, the cut-pff wall have V-groove with the big seam top surface both sides of downstream connection plate, and in the V-groove, bottommost is arranged
There is rubber bar, base fluid is entirely brushed with rubber bar and its V-groove surface, pointing SR materials in the V-groove for be placed in rubber bar, institute
State；Described sewing on greatly is provided with one waterstop,
The crack one end that stitches greatly is being provided with sealing plug.
The cut-pff wall has 1 with the big seam top surface both sides of downstream connection plate：1 V-groove, the V-groove depth
For 10cm～20cm.
The V-groove inner bottom part is put the rubber bar for giving and adopts polychloroprene material, and rubber bar diameter is wider than respective seam at least big
10mm.
Zinc-coated flat steel sheet is pressed with the SR cover plates border, PVC press strips is pressed with the zinc-coated flat steel sheet, and is bolted
On the concrete surface of seam both sides greatly.
The big seam a width of 4-6cm, a width of 1-2cm of crack.
The big seam a width of 5cm, a width of 2cm of crack.
Described waterstop 14 is Copper water stop.
Technique effect of the present utility model is：
1st, the effect of SR water sealing structure is adopted for when generation differential settlement and larger change between cut-pff wall and downstream connection plate
During shape, it is ensured that its stagnant water effect.
2nd, given using bottom and put rubber bar, SR materials are really not pressed into seam to play supporting role.
It is further detailed below with reference to accompanying drawing.
Description of the drawings
Fig. 1 is this utility model floor map；
Fig. 2 is this utility model A-A generalized sections；
Fig. 3 is this utility model B-B generalized sections.
Reference is：1st, V-groove, 2, SR materials, 3, PVC press strips, 4, zinc-coated flat steel sheet, 5, bolt, 6, SR cover plates, 7, SR
Plastic filler, 8, sealing plug, 9, waterstop nose；10th, cut-pff wall；11st, connecting plate；12nd, big seam；13rd, crack；14th, sealing
Band.
Specific embodiment
Embodiment 1：
For the problem for overcoming existing stagnant water effect not good, this utility model provides the one kind shown in Fig. 1, Fig. 2, Fig. 3
The SR water sealing structures that connecting plate and cut-pff wall connect between stitching, to guarantee sealing between gate dam building upstream cut-pff wall+connection plate stitch
Safety.
The SR water sealing structures that a kind of connecting plate and cut-pff wall connect between stitching, including cut-pff wall 10 and connecting plate 11, described anti-
Oozing wall 10 and 12 being stitched with the junction of connecting plate 11 for big, the connecting plate 11 is provided with and stitches 12 mutually perpendicular cracks 13 greatly,
And 13 one end of crack is connected with big seam 12, it is characterised in that：The cut-pff wall 10 and 12 top surface two of big seam of downstream connection plate 11
Side has V-groove 1, and in the V-groove 1, bottommost is provided with rubber bar, entirely brushes in rubber bar and its 1 surface of V-groove
There is base fluid, pointing SR materials 2 in the V-groove 1 for be placed in rubber bar, the SR materials 2 are outer to be fixed on big seam 12 by SR cover plates 6
On the concrete surface of both sides；One waterstop 14 is provided with the big seam 12, is being set near 13 one end of crack of seam 12 greatly
It is equipped with sealing plug 8.
In this utility model, when the waterstop 14 of conventional levels is constructed, in the L away from cut-pff wall 10 and downstream connection plate 11
In length range, according to design drawing require, by horizontal waterstop nose 9 each 2cm in 8 junction both sides of sealing plug place 9 weld
Extremely, and at the position sealing plug 8 is fixed using two-weld process, 8 top of sealing plug should be by SR water sealing structures surface
6 raised radian of SR cover plates is fabricated to arc, and keeps 5cm or so with 6 spacing of SR cover plates, it is impossible to damage SR cover plates 6.Then according to
Conventional concrete construction technology is poured into a mould, by 8 Transducers Embedded in Concrete of waterstop 14 and sealing plug.
A T-type structure is formed between described big seam 13 and crack 12, is arranged between T-type structure connecting plate extension is stitched
SR sealings are formed sealing closing with bottom routine waterstop by sealing plug 8.
Embodiment 2：
On the basis of being based on embodiment 1, in the present embodiment, 12 top surface of big seam of the cut-pff wall 10 and downstream connection plate 11
Both sides have 1：1 V-groove 1,1 depth of the V-groove are 10cm～20cm.
1 inner bottom part of the V-groove is put the rubber bar for giving and adopts polychloroprene material, and rubber bar diameter is wider than respective seam at least big
10mm.
Zinc-coated flat steel sheet 4 is pressed with 6 border of SR cover plates, PVC press strips 3 on the zinc-coated flat steel sheet 4, are pressed with, and by zinc-plated
Setscrew 5 is fixed on the concrete surface of 12 both sides of big seam.
Big seam 12 a width of 4-6cm, 13 a width of 1-2cm of crack.
The 12 a width of 5cm of big seam adopted in the present embodiment, 13 a width of 2cm of crack.
The depth of V-groove is 10cm～20cm；With wire brush by the loosening on concrete surface in the range of each for 1 both sides of V-shaped groove 15cm
Thing, dirt are removed, and are rinsed well with water, natural airing or drying.
SR primers are treated in brushing, after its surface drying（Viscous handss but do not touch with one's hand, under room temperature 30～60 minutes after brush SR primers）, bottom
Give and put 2 rubber bars, existing GB neoprene GB/T 14647 should be met and required, diameter should 10mm more roomy than respective seam, should really
Protect and sealing can be trapped in during water sport, be not pressed into seam to play supporting role.
Filleting SR materials 2 in V-groove 1, will be twisted into the SR materials 2 of slice, along concrete seam V-shaped groove 1, from the middle of seam to both sides
2 screed-coat of patch 3mm ~ 5mm thickness SR materials is pressed to 6 width of SR cover plates, then heap fills out 2 shape of SR materials of design code in the slot
Shape, and smooth surface.
Paste SR cover plates：SR cover plates 6 are gradually spread out, the antiseized protection sheet on face is torn off, SR materials 2 are affixed to along seam
On screed-coat, most air is caught up with to both sides with rod or handss from the middle part of cover plate, SR cover plates 6 is pasted with basal plane closely knit.For need to take
Screed-coat must be done with SR materials 2 again in the position for connecing, and the lap of splice is greater than 5cm, and overlapping part first brushes SR primers, then enters
Row overlap joint is pasted.
（6）Material edge sealing：Edge sealing is carried out to the 6 each edge of SR cover plates for pasting with HK961 edge sealing agents, it is desirable to edge sealing is closely knit,
Firm pasting.
（7）Anchoring：PVC press strips 3, zinc-coated flat steel sheet 4, bolt 5 are carried out to the full construction section of surface seam to anchor.
（8）Construction quality is checked：After the construction of SR cover plates 6 is finished, press using one, the two method inspections that takes off, evaluation construction matter
Amount.
The effect of SR water sealing structures is adopted in this utility model for uneven heavy when producing between cut-pff wall and downstream connection plate
When drop and moderate finite deformation, it is ensured that its stagnant water effect.Given using bottom and put rubber bar, SR materials 2 are really not pressed into seam to play
Supporting role.
When the SR water sealing structures that this utility model is provided are extended between connection plate stitch, its development length is 0.5m～1m.
The SR water sealing structures that this utility model is provided arrange sealing plug 8, sealing between the seam of T-type structure connecting plate extension
8 bottom of plug and 14 two-sided welding of waterstop of conventional levels, top is given and being embedded in SR materials 2.
Waterstop 14 in the present embodiment adopt for Copper water stop.
In this utility model when differential settlement and moderate finite deformation is produced between cut-pff wall 10 and downstream connection plate 11, it is ensured that
Its stagnant water effect.Given using bottom and put rubber bar, SR materials 2 are really not pressed into seam to play supporting role.Connect in T-type structure
Fishplate bar extension arranges sealing plug between stitching, and SR sealings are formed sealing closing with bottom routine waterstop.
Embodiment 3：
Based on the basis of above-described embodiment, described in the present embodiment two take off for：Each construction section is selected at 1～2, and SR is covered
Piece 6 is opened>20cm length, checks the area ratio for being stained with SR materials 2 on concrete basal plane, bonding plane>90 %'s, show that SR cover plates 6 are applied
Work bonding quality is outstanding；Bonding plane>70 % for qualified；Bonding plane<70 % for unqualified；To underproof construction section,
The SR cover plates 6 of construction all must be opened, on concrete face, use again the SR plastic fillers 7 of SR materials 2 levelling after, then carry out SR lids
6 sticking construction of piece, until pass through inspection of quality.
Described two take off in each construction section choose 15m～20m and stitch an a length of construction section.
In this utility model, brush and treat SR primers, after its surface drying（Viscous handss but do not touch with one's hand, under room temperature 30 after brush SR primers
～60 minutes）, bottom is given and puts rubber bar, should meet existing GB neoprene GB/T 14647 and require that diameter should compare respective seam
Roomy 10mm, it should be ensured that can be trapped in sealing during water sport, is not pressed into seam to play supporting role.
Filleting SR materials 2 in V-groove, will be twisted into the SR materials 2 of slice, along concrete seam V-shaped groove 1, from the middle of seam to both sides
2 screed-coat of patch 3mm ~ 5mm thickness SR materials is pressed to 6 width of SR cover plates, then heap fills out 2 shape of SR materials of design code in the slot
Shape, and smooth surface；Paste SR cover plates 6：SR cover plates 6 are gradually spread out, the antiseized protection sheet on face is torn off, is pasted along seam
On 2 screed-coat of SR materials, most air is caught up with to both sides with rod or handss from the middle part of cover plate, cover plate is pasted with basal plane closely knit.Right
Screed-coat must be done with SR materials 2 again in the position that need to be overlapped, and the lap of splice is greater than 5cm, overlapping part first brushes SR bottoms
Glue, then carry out overlap joint stickup；Material edge sealing：Edge sealing is carried out to the 6 each edge of SR cover plates for pasting with HK961 edge sealing agents, it is desirable to seal
Side is closely knit, firm pasting；Anchoring：Full construction section is stitched to surface carries out 3-PVC press strips, 4 band steels, 5 bolt anchorings.
In this utility model when construction quality is checked, after the construction of SR cover plates 6 is finished, press using one, the two methods inspections that takes off
Look into, evaluate construction quality.
One presses：The surface of 6 construction section of SR cover plates is uneven and lap-joint, with pressing, trapped air bubble is checked whether, is pasted
Leakiness；
Two take off：Each construction section（As 15m～20m stitches an a length of construction section）Select at 1～2, SR cover plates 6 are opened>20cm
Long, check the area ratio that SR materials 2 are stained with concrete basal plane, bonding plane>90 %'s, show that the construction bonding quality of SR cover plates 6 is
Outstanding；Bonding plane>70 % for qualified；Bonding plane<70 % for unqualified.To underproof construction section, must be by the SR of construction
Cover plate 6 is all opened, and after using again SR plastic fillers 7 levelling, then carries out 6 sticking construction of SR cover plates, until passing through on concrete face
Inspection of quality.
Exemplified as above is only to illustration of the present utility model, does not constitute to protection domain of the present utility model
Limit, every design same or analogous with this utility model is belonged within protection domain of the present utility model.The present embodiment
The part of narration, structures and methods do not belong to the well-known components and common structure or conventional means of the industry in detail, differ here
One narration.
Claims (7)
1. the SR water sealing structures that a kind of connecting plate and cut-pff wall connect between stitching, including cut-pff wall（10）And connecting plate（11）, described
Cut-pff wall（10）With connecting plate（11）Junction be big seam（12）, the connecting plate（11）It is provided with and stitches greatly（12）Hang down mutually
Straight crack（13）, and crack（13）One end and big seam（12）Connection, it is characterised in that：The cut-pff wall（10）With downstream connection
Plate（11）Big seam（12）Top surface both sides have V-groove（1）, the V-groove（1）Interior bottommost is provided with rubber bar,
Rubber bar and its V-groove（1）Surface is entirely brushed with base fluid, is being placed in the V-groove of rubber bar（1）Middle pointing SR materials（2）, described
SR materials（2）Pass through outward SR cover plates（6）It is fixed on big seam（12）On the concrete surface of both sides；The big seam（12）On be provided with
One waterstop（14）, near big seam（12）Crack（13）One end is provided with sealing plug（8）.
2. the SR water sealing structures that a kind of connecting plate according to claim 1 and cut-pff wall connect between stitching, it is characterised in that：Institute
State cut-pff wall（10）With downstream connection plate（11）Big seam（12）Top surface both sides have 1：1 V-groove（1）, the V-groove
（1）Depth is 10cm～20cm.
3. the SR water sealing structures that a kind of connecting plate according to claim 1 and cut-pff wall connect between stitching, it is characterised in that：Institute
State V-groove（1）Inner bottom part is put the rubber bar for giving and adopts polychloroprene material, rubber bar diameter at least big 10mm wider than respective seam.
4. the SR water sealing structures that a kind of connecting plate according to claim 1 and cut-pff wall connect between stitching, it is characterised in that：Institute
State SR cover plates（6）Zinc-coated flat steel sheet is pressed with border（4）, the zinc-coated flat steel sheet（4）On be pressed with PVC press strips（3）, and by zinc-plated swollen
Swollen screw（5）It is fixed on big seam（12）On the concrete surface of both sides.
5. the SR water sealing structures that a kind of connecting plate according to claim 1 and cut-pff wall connect between stitching, it is characterised in that：Institute
State big seam（12）A width of 4-6cm, crack（13）A width of 1-2cm.
6. the SR water sealing structures that a kind of connecting plate according to claim 1 and cut-pff wall connect between stitching, it is characterised in that：Institute
State big seam（12）A width of 5cm, crack（13）A width of 2cm.
7. the SR water sealing structures that a kind of connecting plate according to claim 1 and cut-pff wall connect between stitching, it is characterised in that：Institute
The waterstop that states（14）For Copper water stop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620938742.3U CN206015611U (en) | 2016-08-25 | 2016-08-25 | The SR water sealing structures that a kind of connecting plate and cut-pff wall connect between stitching |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620938742.3U CN206015611U (en) | 2016-08-25 | 2016-08-25 | The SR water sealing structures that a kind of connecting plate and cut-pff wall connect between stitching |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106149634A (en) * | 2016-08-25 | 2016-11-23 | 中国电建集团西北勘测设计研究院有限公司 | The SR water sealing structure being connected between connecting plate with cut-pff wall seam and water-stopping method thereof |
| CN109356102A (en) * | 2018-11-23 | 2019-02-19 | 中国电建集团成都勘测设计研究院有限公司 | Asphaltic concrete core wall and dam foundation impervious wall connection structure |
-
2016
- 2016-08-25 CN CN201620938742.3U patent/CN206015611U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106149634A (en) * | 2016-08-25 | 2016-11-23 | 中国电建集团西北勘测设计研究院有限公司 | The SR water sealing structure being connected between connecting plate with cut-pff wall seam and water-stopping method thereof |
| CN106149634B (en) * | 2016-08-25 | 2019-01-04 | 中国电建集团西北勘测设计研究院有限公司 | The SR water sealing structure and its water-stopping method connected between connecting plate and cut-pff wall seam |
| CN109356102A (en) * | 2018-11-23 | 2019-02-19 | 中国电建集团成都勘测设计研究院有限公司 | Asphaltic concrete core wall and dam foundation impervious wall connection structure |
| CN109356102B (en) * | 2018-11-23 | 2024-01-30 | 中国电建集团成都勘测设计研究院有限公司 | Asphalt concrete core wall and dam foundation impervious wall connecting structure |
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