CN105821908A - Multiple water stop belt, waterproof structure and construction method of waterproof structure - Google Patents
Multiple water stop belt, waterproof structure and construction method of waterproof structure Download PDFInfo
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- CN105821908A CN105821908A CN201610224309.8A CN201610224309A CN105821908A CN 105821908 A CN105821908 A CN 105821908A CN 201610224309 A CN201610224309 A CN 201610224309A CN 105821908 A CN105821908 A CN 105821908A
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/16—Arrangement or construction of joints in foundation structures
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/02—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against ground humidity or ground water
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
- E04B1/68—Sealings of joints, e.g. expansion joints
- E04B1/6806—Waterstops
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Abstract
The invention discloses a multiple water stop belt, a waterproof structure and a construction method of the waterproof structure. The multiple water stop belt comprises a metal water stop plate and at least one water stop strip fixedly connected to the surface of the metal water stop plate. The water stop strips are arranged in the length direction of the metal water stop plate in a through-length manner. The water stop strips are located on the upper side and/or the lower side of the metal water stop plate. The waterproof structure comprises multiple water stop belts, structural reinforcing steel bars, fore-poured concrete and post-poured concrete. A fore-poured concrete water stop strip body of each multiple water stop belt is embedded in the fore-poured concrete, and a post-poured concrete water stop strip body of each multiple water stop belt is embedded in the post-poured concrete. The construction method of the waterproof structure includes the construction steps that the multiple water stop belts are machined, the structural reinforcing steel bars are bound, the multiple water stop belts are fixed, a formwork is erected, and the concrete is poured. A water stop function of the concrete can be achieved, a waterproof effect is ensured, the water stop belts release stress under the dead load of concrete pouring, water can be stopped effectively, and therefore economic benefits are improved.
Description
Technical field
The invention belongs to construction waterproof technology field, be specifically related to a kind of waterproof product, waterproof construction and construction method thereof.
Background technology
Along with City Building scale constantly increases the development with anti-seismic technology, increasing height building is linked to be an entirety, form in picturesque disorder construction aesthetic perception, the most also can bring the potential safety hazards such as the relative settlement that caused due to difference in height to building construction simultaneously, if not can solve these hidden danger in work progress, it is most likely that cause structural cracks even to destroy.In order to solve the problems referred to above, current common practice is to be respectively provided with reserved post-cast strip or subsiding crack from basis to body of wall, treats the after-pouring last-cost joint concrete that the height building settlement of both sides is stable.
At present at post-cast strip or subsiding crack in order to water proof structure be typically in post-cast strip or subsiding crack, directly clog sealing rod.But after rear pouring concrete aquation is shunk, inevitably there will be the gap more than sealing rod between rear pouring concrete and first casting concrete, therefore in Practical Project, the way of this filling sealing rod often loses the sealing effect of this kind of structure.Can also place waterstop at post-cast strip or subsiding crack, be combined not tight due to material between waterstop with concrete, the phenomenon upwards seeped water by post-cast strip or subsiding crack is the most universal.
Summary of the invention
It is an object of the invention to provide a kind of multiple waterstop, waterproof construction and construction method thereof, the technical problem that the water stop structure solving to arrange in existing post-cast strip or subsiding crack lost efficacy due to concrete shrinkage, also solves the technical problem that existing waterstop upwards seeps water in gap.
For achieving the above object, the present invention adopts the following technical scheme that
A kind of multiple waterstop, including metallic water stop plate fixing with on the surface of metallic water stop plate connect at least together with sealing rod, described sealing rod is positioned at upside and/or the downside of metallic water stop plate along the elongated setting of length direction of metallic water stop plate, described sealing rod.
Described sealing rod is fixedly attached to few twice along the width interval of metallic water stop plate, described sealing rod includes that first pouring concrete sealing rod and rear pouring concrete sealing rod, described first pouring concrete sealing rod and rear pouring concrete sealing rod lay respectively at upside and/or the downside of metallic water stop plate.
Being shaped as of described metallic water stop plate is straight, setting locally bends and/or arranges local crowning.
Described locally bend two ends being positioned at metallic water stop plate.
Described local crowning is positioned at the middle part of metallic water stop plate, protruding is shaped as inverted " u ", inverted " V " or " Ω ".
Described sealing rod is fixed by the surface of bonding agent and/or connector with metallic water stop plate, or the surface sulfide bonding of sealing rod and metallic water stop plate.
Described connector is peg or rivet, and connector runs through sealing rod and metallic water stop plate, and the end face of connector is absorbed in, concordant or exceed the surface of sealing rod.
Described metallic water stop plate is steel plate or aluminium sheet, and thickness is more than 0.2mm.
Described sealing rod is rubber, plastics, timber or putty.
A kind of waterproof construction, including multiple waterstop, structure reinforcing bars, first casting concrete and after-pouring concrete, its both ends cut off expansion joint within imbedding first casting concrete and after-pouring concrete respectively to have formation expansion joint, the width of described sealing rod to ensure between first casting concrete and after-pouring concrete.
The surface of described first casting concrete and after-pouring concrete also has additional armored concrete sealing add-in card, in the middle part of the plate body of described armored concrete sealing add-in card, in the range of after-pouring concrete, have sealing seam, this sealing stitches along the elongated setting of plate body, it is provided with additional waterstop in sealing seam, in sealing seam, fills up the sealing inserts with plate body flush.
A kind of waterproof construction, including multiple waterstop, structure reinforcing bars, first casting concrete and after-pouring concrete, within the first pouring concrete sealing rod of described multiple waterstop is embedded in first casting concrete in advance, described rear pouring concrete sealing rod is cast-in-place among after-pouring concrete.
A kind of construction method of waterproof construction, construction procedure is as follows:
Step one, processes multiple waterstop in factory and is transported to job site；
Step 2, binding structure reinforcing bar；
Step 3, fixing multiple waterstop, it is ensured that the both ends of the sealing rod of multiple waterstop lay respectively at two subregions treating casting concrete；
Step 4, sets up stay in place form；
Step 5, pours first casting concrete, an end of parcel sealing rod, maintenance elder generation casting concrete to predetermined strength in template, and this end of sealing rod produces prestressing force；
Step 6, after waterproof construction stabilization, pours after-pouring concrete, and another end of parcel sealing rod, maintenance after-pouring concrete to predetermined strength, another end of sealing rod also produces prestressing force.
A kind of construction method of waterproof construction, construction procedure is as follows:
Step one, processes multiple waterstop in factory and is transported to job site；
Step 2, binding structure reinforcing bar；
Step 3, fixing multiple waterstop, it is ensured that first pouring concrete sealing rod and the rear pouring concrete sealing rod of multiple waterstop lay respectively at two subregions treating casting concrete；
Step 4, sets up stay in place form；
Step 5, pours first casting concrete in template, the first pouring concrete sealing rod of parcel, maintenance elder generation casting concrete to predetermined strength, and first pouring concrete sealing rod produces prestressing force；
Step 6, after waterproof construction stabilization, pours after-pouring concrete, pouring concrete sealing rod after parcel, and maintenance after-pouring concrete is to predetermined strength, and rear pouring concrete sealing rod produces prestressing force.
Described structure is wall body structure, lays the waterproof roll of body of wall after described step 6 at surface of wall；Or in the template of surface of wall direct construction reinforced bar concrete sealing add-in card after described step 6, middle part reserved sealing seam, the additional waterstop of pre-plugged in sealing stitches, then casting concrete forms armored concrete sealing add-in card, finally fills up sealing inserts in sealing stitches.
Base plate based on described structure, needs construct the most successively bed course of base plate, the waterproof roll laying base plate and waterproof roll protective layer before described step 2；Or before described step 2, the directly template of construction reinforced bar concrete sealing add-in card, sealing seam, the additional waterstop of pre-plugged in sealing stitches are reserved in middle part, then casting concrete forms armored concrete sealing add-in card, finally fills up sealing inserts in sealing stitches.
Compared with prior art the invention have the characteristics that and beneficial effect:
The novel multiple waterstop of the present invention, including metallic water stop plate and sealing rod, changed by metallic water stop plate shape and only different the arranging of sealing rod defines multiple waterproof defence line to gap, post-cast strip, on the one hand metallic water stop plate is across first casting concrete district and after-pouring concrete region, after after guarantee, pouring concrete shrinks, seal plate can continue to play sealing effect, on the other hand sealing rod is fixedly connected on the surface of metallic water stop plate, obstruct is set timely on seal plate, sealing effect is each served as in first casting concrete district and after-pouring concrete region, ensure that the infiltration water probability along metallic water stop plate seepage.
The Novel water-stop structure of the present invention, can be greatly improved the water stopping function of the concrete arranging position, post-cast strip, it is ensured that body of wall or the waterproof effect on basis.
The construction method construction of the water sealing structure of the present invention is simple, can allow for multiple waterstop in the construction stage and produces moderate finite deformation, and waterstop discharges stress under the deadweight of concreting, can effectively carry out sealing, thus increase economic efficiency.
Accompanying drawing explanation
The present invention will be further described in detail below in conjunction with the accompanying drawings.
Fig. 1 is the embodiment one of the multiple waterstop of the present invention.
Fig. 2 is the embodiment two of the multiple waterstop of the present invention.
Fig. 3 is the embodiment three of the multiple waterstop of the present invention.
Fig. 4 is the embodiment four of the multiple waterstop of the present invention.
Fig. 5 is the embodiment five of the multiple waterstop of the present invention.
Fig. 6 is the embodiment six of the multiple waterstop of the present invention.
Fig. 7 is the embodiment seven of the multiple waterstop of the present invention.
Fig. 8 is the embodiment eight of the multiple waterstop of the present invention.
Fig. 9 is the embodiment nine of the multiple waterstop of the present invention.
Figure 10 is the embodiment one of the waterproof construction of the present invention.
Figure 11 is the embodiment one of the waterproof construction of the present invention.
Figure 12 is the embodiment three of the waterproof construction of the present invention.
Figure 13 is the embodiment four of the waterproof construction of the present invention.
Reference: 1-metallic water stop plate, 1.1-locally bend, 1.2-local crowning, 2-sealing rod, 2.1-elder generation pouring concrete sealing rod, pouring concrete sealing rod after 2.2-, 3-bonding agent, 4-connector, 5-waterproof roll, 6-elder generation casting concrete, 7-after-pouring concrete, 8-structure reinforcing bars, 9-bed course, 10-waterproof roll protective layer, 11-expansion joint, 12-armored concrete sealing add-in card, 13-sealing stitches, the additional waterstop of 14-, 15-sealing inserts.
Detailed description of the invention
Embodiment one is shown in Figure 1, a kind of multiple waterstop, including metallic water stop plate 1 sealing rod 2 together with fixing on the surface of metallic water stop plate 1 and connecting, described sealing rod 2 is along the elongated setting of length direction of metallic water stop plate 1, and described sealing rod 2 is positioned at the upside of metallic water stop plate 1.
Described metallic water stop plate be shaped as straight and arrange upwards locally bend 1.1.Described locally bend 1.1 two ends being positioned at metallic water stop plate.Described sealing rod 1 is fixed by the surface of bonding agent 3 with metallic water stop plate 1.
Described metallic water stop plate is steel plate, can be aluminium sheet in other embodiments, and thickness is more than 0.2mm.
Described sealing rod is rubber, can be plastics, timber or putty in other embodiments.If sealing rod is rubber, then can also use the way of sulfuration bonding that the surface of sealing rod Yu metallic water stop plate is added heat fixation.
Embodiment two is shown in Figure 2, a kind of multiple waterstop, including the twice sealing rod 2 connected fixing on the surface of metallic water stop plate 1 and metallic water stop plate 1, described sealing rod 2 is along the elongated setting of length direction of metallic water stop plate 1, width along metallic water stop plate 1 is spaced and arranges, described sealing rod 2 includes that first pouring concrete sealing rod 2.1 and rear pouring concrete sealing rod 2.2, described first pouring concrete sealing rod 2.1 and rear pouring concrete sealing rod 2.2 are respectively positioned on the upside of metallic water stop plate 1.
Described metallic water stop plate be shaped as flat, described sealing rod 1 is fixed by the surface of bonding agent 3 with metallic water stop plate 1.
Embodiment three is shown in Figure 3, a kind of multiple waterstop, including the twice sealing rod 2 connected fixing on the surface of metallic water stop plate 1 and metallic water stop plate 1, described sealing rod 2 is along the elongated setting of length direction of metallic water stop plate 1, width along metallic water stop plate 1 is spaced and arranges, described sealing rod 2 includes that first pouring concrete sealing rod 2.1 and rear pouring concrete sealing rod 2.2, described first pouring concrete sealing rod 2.1 and rear pouring concrete sealing rod 2.2 are respectively positioned on the downside of metallic water stop plate 1.
Described metallic water stop plate be shaped as straight and arrange upwards locally bend 1.1.Described locally bend 1.1 two ends being positioned at metallic water stop plate.Described sealing rod 1 is fixed by the surface of bonding agent 3 with metallic water stop plate 1.
Embodiment four is shown in Figure 4, and unlike embodiment three, first pouring concrete sealing rod 2.1 and rear pouring concrete sealing rod 2.2 lay respectively at the upper side and lower side of metallic water stop plate 1.
Embodiment five is shown in Figure 5, unlike embodiment three and four, the fixing four road sealing rods 2 connected on the surface of metallic water stop plate 1, including pouring concrete sealing rod 2.2 after twice elder generation pouring concrete sealing rod 2.1 and twice, first pouring concrete sealing rod 2.1 and rear pouring concrete sealing rod 2.2 set up the upper side and lower side of metallic water stop plate 1 separately, and every kind of sealing rod is the most corresponding.
Embodiment six is shown in Figure 6, unlike embodiment five, and being shaped as straight and arrange simultaneously and locally bend 1.1 and local crowning 1.2 is set of described metallic water stop plate.Described locally bend 1.1 two ends being positioned at metallic water stop plate.Described local crowning 1.2 is positioned at the middle part of metallic water stop plate, and protruding is shaped as " Ω ".Can also be inverted " u " or inverted " V " in other embodiments.
Embodiment seven is shown in Figure 7, and unlike embodiment five, described sealing rod 1 is fixed by the surface of connector 4 with metallic water stop plate 1.Described connector 4 is peg or rivet, and connector runs through sealing rod 2 and metallic water stop plate 1, and the end face of connector 4 exceeds the surface of sealing rod 2.
Embodiment eight is shown in Figure 8, and unlike embodiment seven, the end face of connector 4 is absorbed in the surface of sealing rod 2.
Embodiment nine is shown in Figure 9, and unlike embodiment seven or embodiment eight, described sealing rod 1 is fixed by the surface of bonding agent 3 and connector 4 with metallic water stop plate 1.The surface of the concordant sealing rod of end face 2 of described connector 4.
A kind of waterproof construction, embodiment one is shown in Figure 10, bottom plate post-poured strip waterproof structure based on this kind of waterproof construction, including multiple waterstop, structure reinforcing bars 8, first casting concrete 6 and after-pouring concrete seven, its both ends cut off expansion joint 11 within imbedding first casting concrete 6 and after-pouring concrete seven respectively to have formation expansion joint, the width of described sealing rod 2 to ensure between first casting concrete 6 and after-pouring concrete seven.
The construction method of this waterproof construction, construction procedure is as follows:
Step one, processes multiple waterstop in factory and is transported to job site；
Step 2, binding structure reinforcing bar 8；
Step 3, fixing multiple waterstop, it is ensured that first pouring concrete sealing rod 2.1 and the rear pouring concrete sealing rod 2.2 of multiple waterstop lay respectively at two subregions treating casting concrete；
Step 4, sets up stay in place form；
Step 5, pours first casting concrete 6 in template, the first pouring concrete sealing rod 2.1 of parcel, maintenance elder generation casting concrete 6 to predetermined strength, and first pouring concrete sealing rod 2.1 produces prestressing force；
Step 6, after waterproof construction stabilization, pours after-pouring concrete seven, pouring concrete sealing rod 2.2 after parcel, and maintenance after-pouring concrete seven is to predetermined strength, and rear pouring concrete sealing rod 2.2 produces prestressing force.
Construct the most successively bed course 9 of base plate, the waterproof roll 5 laying base plate and waterproof roll protective layer 10 is needed before described step 2.
A kind of waterproof construction, embodiment two is shown in Figure 11, this kind of waterproof construction is body of wall post-cast strip waterproof construction, including waterproof roll 5, structure reinforcing bars 8, first casting concrete 6 and after-pouring concrete seven, within the first pouring concrete sealing rod 2.1 of described multiple waterstop is embedded in first casting concrete 6 in advance, described rear pouring concrete sealing rod 2.2 is cast-in-place among after-pouring concrete seven.
The construction method of this waterproof construction, construction procedure is as follows:
Step one, processes multiple waterstop in factory and is transported to job site；
Step 2, binding structure reinforcing bar 8 i.e. wall steel bar；
Step 3, fixing multiple waterstop, it is ensured that first pouring concrete sealing rod 2.1 and the rear pouring concrete sealing rod 2.2 of multiple waterstop lay respectively at two subregions treating casting concrete；
Step 4, sets up wall form and scaffold；
Step 5, pours first casting concrete 6 in wall form, the first pouring concrete sealing rod 2.1 of parcel, maintenance elder generation casting concrete 6 to predetermined strength, and first pouring concrete sealing rod 2.1 produces prestressing force；
Step 6, after waterproof construction stabilization, pours after-pouring concrete seven, pouring concrete sealing rod 2.2 after parcel, and maintenance after-pouring concrete seven is to predetermined strength, and rear pouring concrete sealing rod 2.2 produces prestressing force；
Step 7, lays the waterproof roll 5 of body of wall at surface of wall.
A kind of waterproof construction; embodiment three is shown in Figure 12; bottom plate post-poured strip waterproof structure based on this kind of waterproof construction; including bed course 9, waterproof roll protective layer 10, waterproof roll 5, multiple waterstop, structure reinforcing bars 8, first casting concrete 6 and after-pouring concrete seven; within the first pouring concrete sealing rod 2.1 of described multiple waterstop is embedded in first casting concrete 6 in advance, described rear pouring concrete sealing rod 2.2 is cast-in-place among after-pouring concrete seven.
The construction method of this waterproof construction, it is characterised in that construction procedure is as follows:
Step one, processes multiple waterstop in factory and is transported to job site；
Step 2, the bed course 9 of construction base concrete；
Step 3, lays the waterproof roll 5 on basis on bed course 9；
Step 4, construction waterproof coiled material protective layer 10；
Step 5, binding structure reinforcing bar 8 i.e. reinforcement foundation；
Step 6, fixing multiple waterstop, it is ensured that first pouring concrete sealing rod 2.1 and the rear pouring concrete sealing rod 2.2 of multiple waterstop lay respectively at two subregions treating casting concrete；
Step 7, sets up foundation forms；
Step 8, pours first casting concrete 6 in foundation forms, the first pouring concrete sealing rod 2.1 of parcel, maintenance elder generation casting concrete 6 to predetermined strength, and first pouring concrete sealing rod 2.1 produces prestressing force；
Step 9, after waterproof construction stabilization, pours after-pouring concrete seven, pouring concrete sealing rod 2.2 after parcel, and maintenance after-pouring concrete seven is to predetermined strength, and rear pouring concrete sealing rod 2.2 produces prestressing force.
A kind of waterproof construction, embodiment four is shown in Figure 13, unlike embodiment one, the surface of described first casting concrete 6 and after-pouring concrete seven also has additional armored concrete sealing add-in card 12, in the middle part of the plate body of described armored concrete sealing add-in card, in the range of after-pouring concrete seven, have sealing seam 13, this sealing seam 13, along the elongated setting of plate body, is provided with additional waterstop 14, fills up the sealing inserts 15 with plate body flush in sealing seam in sealing seam 13.
The construction method of this waterproof construction, before described step 2, the directly template of construction reinforced bar concrete sealing add-in card, middle part reserved sealing seam 13, the additional waterstop of pre-plugged 14 in sealing seam 13, then casting concrete forms armored concrete sealing add-in card 12, finally fills up sealing inserts 15 in sealing seam 13.
Claims (16)
1. a multiple waterstop, it is characterized in that: include fixing at least one sealing rod (2) connected on the surface of metallic water stop plate (1) and metallic water stop plate (1), described sealing rod (2) is along the elongated setting of length direction of metallic water stop plate (1), and described sealing rod (2) is positioned at upside and/or the downside of metallic water stop plate (1).
Multiple waterstop the most according to claim 1, it is characterized in that: described sealing rod is fixedly attached to few twice along the width interval of metallic water stop plate (1), described sealing rod (2) includes first pouring concrete sealing rod (2.1) and rear pouring concrete sealing rod (2.2), and described first pouring concrete sealing rod (2.1) and rear pouring concrete sealing rod (2.2) lay respectively at upside and/or the downside of metallic water stop plate (1).
Multiple waterstop the most according to claim 1 and 2, it is characterised in that: being shaped as of described metallic water stop plate is straight, setting locally bends (1.1) and/or arranges local crowning (1.2).
Multiple waterstop the most according to claim 3, it is characterised in that locally bend (1.1) described in: and be positioned at two ends of metallic water stop plate.
Multiple waterstop the most according to claim 3, it is characterised in that: described local crowning (1.2) is positioned at the middle part of metallic water stop plate, protruding is shaped as inverted " u ", inverted " V " or " Ω ".
Multiple waterstop the most according to claim 1, it is characterised in that: described sealing rod (1) is fixed by the surface of bonding agent (3) and/or connector (4) with metallic water stop plate (1), or the surface sulfide bonding of sealing rod and metallic water stop plate (1).
Multiple waterstop the most according to claim 6, it is characterized in that: described connector (4) is peg or rivet, connector runs through sealing rod (2) and metallic water stop plate (1), and the end face of connector (4) is absorbed in, concordant or exceed the surface of sealing rod (2).
Multiple waterstop the most according to claim 1, it is characterised in that: described metallic water stop plate is steel plate or aluminium sheet, and thickness is more than 0.2mm.
Multiple waterstop the most according to claim 1, it is characterised in that: described sealing rod is rubber, plastics, timber or putty.
10. a waterproof construction, it is characterized in that: include the multiple waterstop described in claim 1-9 any one, structure reinforcing bars (8), first casting concrete (6) and after-pouring concrete (7), its both ends cut off expansion joint (11) within imbedding first casting concrete (6) and after-pouring concrete (7) respectively to have formation expansion joint, the width of described sealing rod (2) to ensure between first casting concrete (6) and after-pouring concrete (7).
11. waterproof constructions according to claim 10, it is characterized in that: the surface of described first casting concrete (6) and after-pouring concrete (7) also has additional armored concrete sealing add-in card (12), in the middle part of the plate body of described armored concrete sealing add-in card, in the range of after-pouring concrete (7), have sealing seam (13), this sealing seam (13) is along the elongated setting of plate body, it is provided with additional waterstop (14) in sealing seam (13), in sealing seam, fills up the sealing inserts (15) with plate body flush.
12. 1 kinds of waterproof constructions, it is characterized in that: include the multiple waterstop described in claim 2-9 any one, structure reinforcing bars (8), first casting concrete (6) and after-pouring concrete (7), within the first pouring concrete sealing rod (2.1) of described multiple waterstop is embedded in first casting concrete (6) in advance, described rear pouring concrete sealing rod (2.2) is cast-in-place among after-pouring concrete (7).
13. 1 kinds of construction methods according to the waterproof construction described in claim 10 or 11, it is characterised in that construction procedure is as follows:
Step one, processes multiple waterstop in factory and is transported to job site；
Step 2, binding structure reinforcing bar (8)；
Step 3, fixing multiple waterstop, it is ensured that the both ends of the sealing rod (2) of multiple waterstop lay respectively at two subregions treating casting concrete；
Step 4, sets up stay in place form；
Step 5, pours first casting concrete (6), an end of parcel sealing rod (2), maintenance elder generation casting concrete (6) to predetermined strength in template, and sealing rod (2) this end produces prestressing force；
Step 6, after waterproof construction stabilization, pours after-pouring concrete (7), and another end of parcel sealing rod (2), maintenance after-pouring concrete (7) to predetermined strength, another end of sealing rod (2) also produces prestressing force.
The construction method of 14. 1 kinds of waterproof constructions according to claim 12, it is characterised in that construction procedure is as follows:
Step one, processes multiple waterstop in factory and is transported to job site；
Step 2, binding structure reinforcing bar (8)；
Step 3, fixing multiple waterstop, it is ensured that the first pouring concrete sealing rod (2.1) of multiple waterstop and rear pouring concrete sealing rod (2.2) lay respectively at two subregions treating casting concrete；
Step 4, sets up stay in place form；
Step 5, pours first casting concrete (6) in template, the first pouring concrete sealing rod (2.1) of parcel, maintenance elder generation casting concrete (6) to predetermined strength, and first pouring concrete sealing rod (2.1) produces prestressing force；
Step 6, after waterproof construction stabilization, pours after-pouring concrete (7), pouring concrete sealing rod (2.2) after parcel, and maintenance after-pouring concrete (7) is to predetermined strength, and rear pouring concrete sealing rod (2.2) produces prestressing force.
15. according to the construction method of the waterproof construction described in claim 13 or 14, it is characterised in that: described structure is wall body structure, lays the waterproof roll (5) of body of wall after described step 6 at surface of wall；Or in the template of surface of wall direct construction reinforced bar concrete sealing add-in card after described step 6, reserved sealing seam (13) in middle part, the additional waterstop of pre-plugged (14) in sealing seam (13), then casting concrete forms armored concrete sealing add-in card (12), finally fills up sealing inserts (15) in sealing seam (13).
16. according to the construction method of the waterproof construction described in claim 13 or 14; it is characterized in that: base plate based on described structure, before described step 2, need construct the most successively bed course (9) of base plate, the waterproof roll (5) laying base plate and waterproof roll protective layer (10)；Or before described step 2, the directly template of construction reinforced bar concrete sealing add-in card, reserved sealing seam (13) in middle part, the additional waterstop of pre-plugged (14) in sealing seam (13), then casting concrete forms armored concrete sealing add-in card (12), finally fills up sealing inserts (15) in sealing seam (13).
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108005692A (en) * | 2017-12-25 | 2018-05-08 | 中铁二局第五工程有限公司 | A kind of waterstop fixture, tunnel longitudinal direction water sealing structure and construction method |
| CN110029628A (en) * | 2019-05-24 | 2019-07-19 | 郑州水务建筑工程股份有限公司 | A kind of water conservancy project raft plate dilatation joint waterproof structure |
| CN112709586A (en) * | 2020-12-25 | 2021-04-27 | 中铁一局集团铁路建设有限公司 | Water stop rod capable of slowly dissolving and expanding in water and tunnel lining water stop rod fixing method |
| CN114607386A (en) * | 2022-04-18 | 2022-06-10 | 中国矿业大学 | Single-layer well wall with connecting and water stopping structure and grouting system and construction method thereof |
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| CN204676609U (en) * | 2015-05-19 | 2015-09-30 | 五冶集团上海有限公司 | The reinforced waterproof construction of a kind of basement bottom plate rear pouring tape |
| CN205134574U (en) * | 2015-11-29 | 2016-04-06 | 王拥军 | Rubber waterstop |
| CN205712204U (en) * | 2016-04-12 | 2016-11-23 | 姚攀峰 | A kind of multiple waterstop and waterproof construction thereof |
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| DE29611125U1 (en) * | 1996-06-25 | 1996-09-05 | Tiletschke, Lothar, 32130 Enger | Joint tape for sealing a joint between two concrete parts |
| CN102071666A (en) * | 2010-12-15 | 2011-05-25 | 衡水大禹工程橡塑科技开发有限公司 | U-shaped flume deformation joint composite water blocking tape |
| CN201908363U (en) * | 2010-12-22 | 2011-07-27 | 中国建筑第六工程局有限公司 | Durable water stop structure at joint between new and old concrete |
| CN202689046U (en) * | 2012-05-18 | 2013-01-23 | 中建一局集团第三建筑有限公司 | Closed advanced water stop post-pouring belt |
| CN203361206U (en) * | 2013-07-05 | 2013-12-25 | 浙江宝厦建设有限公司 | Basement advanced water-stop post-cast strip construction structure |
| CN204676609U (en) * | 2015-05-19 | 2015-09-30 | 五冶集团上海有限公司 | The reinforced waterproof construction of a kind of basement bottom plate rear pouring tape |
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| CN205712204U (en) * | 2016-04-12 | 2016-11-23 | 姚攀峰 | A kind of multiple waterstop and waterproof construction thereof |
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| CN108005692A (en) * | 2017-12-25 | 2018-05-08 | 中铁二局第五工程有限公司 | A kind of waterstop fixture, tunnel longitudinal direction water sealing structure and construction method |
| CN108005692B (en) * | 2017-12-25 | 2023-09-26 | 中铁二局第五工程有限公司 | Water stop clamp, tunnel longitudinal water stop structure and construction method |
| CN110029628A (en) * | 2019-05-24 | 2019-07-19 | 郑州水务建筑工程股份有限公司 | A kind of water conservancy project raft plate dilatation joint waterproof structure |
| CN112709586A (en) * | 2020-12-25 | 2021-04-27 | 中铁一局集团铁路建设有限公司 | Water stop rod capable of slowly dissolving and expanding in water and tunnel lining water stop rod fixing method |
| CN112709586B (en) * | 2020-12-25 | 2023-11-07 | 中铁一局集团第七工程有限公司 | Water-soluble slow-expansion water stop strip and method for fixing water stop strip in tunnel lining |
| CN114607386A (en) * | 2022-04-18 | 2022-06-10 | 中国矿业大学 | Single-layer well wall with connecting and water stopping structure and grouting system and construction method thereof |
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Application publication date: 20160803 |