CN210216756U - Induced seam water stop assembly of reinforced concrete structure - Google Patents
Induced seam water stop assembly of reinforced concrete structure Download PDFInfo
- Publication number
- CN210216756U CN210216756U CN201920290141.XU CN201920290141U CN210216756U CN 210216756 U CN210216756 U CN 210216756U CN 201920290141 U CN201920290141 U CN 201920290141U CN 210216756 U CN210216756 U CN 210216756U
- Authority
- CN
- China
- Prior art keywords
- component
- assembly
- plate
- concrete structure
- water stop
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Building Environments (AREA)
Abstract
The induced seam water stopping assembly of the steel-concrete structure is characterized in that an assembly A (1), an assembly B (2) and an assembly T (3) are of a three-layer structure, a galvanized steel plate (6) substrate is arranged at the bottom, a middle water stopping layer (5) is laid on the local surface of the galvanized steel plate (6), and a protective film (4) is laid on the outer surface of the middle water stopping layer (5); the component A (1) is in an angular groove shape extending along the longitudinal direction, the middle part is provided with an angular convex ridge, and the side wings at the two sides are flat; the component B (2) is in a long rectangular plate shape, one side of the component B is provided with a front outlet plate, and two surfaces of the front outlet plate are respectively laid with a middle water stopping layer (5); the T component (3) is in a strip shape extending along the longitudinal direction, and the cross section of the T component is in a T shape; after the induction joint water stop assembly is pre-buried and arranged before the steel-concrete structure is poured, the concrete structure can be controllably cracked at the preset induction joint, the cracking condition is obviously improved, leakage points are obviously reduced, and the water stop effect is obviously improved.
Description
Technical Field
The utility model relates to a concrete building structure assists watertight fittings's institutional advancement technique, especially the induced seam stagnant water subassembly of reinforced concrete structure.
Background
The disclosed knowledge and construction practices reveal the principle of breaking concrete structures including: when concrete is subjected to drying shrinkage and temperature stress, cracks are easily generated, and water leakage of an underground structure is caused.
According to conventional experience, the steel-concrete structure induced joint water stopping assembly is arranged once every 5m, but in the construction process, the result that 1 steel-concrete structure induced joint water stopping assembly is arranged every 5m is not ideal, 1-2 vertical cracks still occur between 2 steel-concrete structure induced joint water stopping assemblies, and the water leakage phenomenon is accompanied.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an induced seam stagnant water subassembly of steel-concrete structure solves above technical problem.
The purpose of the utility model is realized by the following technical measures: comprises an A component, a B component and a T component; the component A, the component B and the component T are of three-layer structures, a galvanized steel plate substrate is arranged at the bottom, a middle water stopping layer is laid on the local surface of the galvanized steel plate, and a protective film is laid on the outer surface of the middle water stopping layer; the component A is in an angular groove shape extending along the longitudinal direction, the middle part of the component A is provided with an angular convex ridge, and the side wings at the two sides are flat; the component B is in a long strip rectangular plate shape, one side of the component B is provided with a front outlet plate, and two surfaces of the front outlet plate are respectively laid with a middle water stopping layer; the T component is in a long strip shape extending along the longitudinal direction, the cross section of the T component is in a T shape, a plate-shaped protruding ridge is arranged along the longitudinal middle part, and the side wings on the two sides are flat; and laying middle waterproof layers 5 on the two side surfaces of the plate-shaped convex ridge and the surfaces of the local galvanized steel plates on the two sides of the plate-shaped convex ridge.
In particular, the protective film has an area greater than the intermediate water stop layer, and the edge of the protective film extends beyond the edge of the intermediate water stop layer.
Particularly, the angular raised ridges of the assembly A are respectively aligned with the pre-buried reserved hole dies outwards, the pre-buried reserved hole dies are fixed on the inner side of the wall surface outer vertical face template, reinforcing steel bar gaskets are arranged between the inner side of the wall surface outer vertical face template and the installation reinforcing steel bars for reinforcing and supporting, and the assembly A is parallel to the stretching direction of the pre-buried reserved hole dies and consistent with the cracking direction of the induction joints formed in a preset mode.
Particularly, a B assembly fixed at the inner side by steel bars is arranged at one side or two sides corresponding to the fixing position of the A assembly, a front protruding plate of the B assembly extends to the middle part of a wall concrete structure, and the plane of a galvanized steel plate of the B assembly penetrates through an angular raised ridge of the A assembly and the extension direction central axis of a pre-buried preformed hole mold; and for the condition of being applied to a thicker wall concrete structure, the fixed steel wire is obliquely drawn between the front edge of the front plate of the component B and the reinforcing steel bar for mounting on the same side.
Particularly, the plate-type convex ridges of the T assemblies are respectively aligned to the pre-buried reserved hole dies outwards, the pre-buried reserved hole dies are fixed on the inner side of the wall surface outer vertical face die plate, reinforcing steel bar gaskets are arranged between the inner side of the wall surface outer vertical face die plate and the installation reinforcing steel bars for reinforcing and supporting, and the T assemblies are parallel to the stretching direction of the pre-buried reserved hole dies and consistent with the cracking direction of the induction joints formed in a preset mode.
Particularly, the middle water stopping layer is 3mm thick; the galvanized steel plate of the component A is 0.3mm thick, the edge of the side wing at two sides extends outwards 5mm than the middle water stop layer at the upper side, and the height of the angular convex ridge is 10mm to 40 mm; the thickness of the galvanized steel plate of the component B is 0.5mm or 1 mm; the thickness of the galvanized steel plate of the T component is 0.5 mm; the total width of the T component is 100mm, the side wings on the two sides are respectively 50mm wide, the edge of the galvanized steel sheet is 5mm wider than the middle water stop layer, and the height of the plate-shaped protruding ridge is 30mm or 10 mm.
The utility model discloses an advantage and effect: the assembly structure is reasonable in matching with a combination mode, strong in adaptability and easy to manufacture and use, after the induction joint water stopping assembly is pre-embedded and arranged before the steel-concrete structure is poured, the concrete structure can be controlled to crack at the preset induction joint, the cracking condition is obviously improved, leakage points are obviously reduced, and the water stopping effect is obviously improved.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.
Fig. 2 is a schematic view of a concrete wall structure in which the component a and the component B are applied in embodiment 1 of the present invention.
Fig. 3 is a schematic structural view of a concrete bridge abutment to which the component a, the component B and the component T of the present invention are applied in embodiment 1.
Fig. 4 is a schematic structural view of a concrete wall body to which the T-module of embodiment 1 of the present invention is applied.
Fig. 5 is an example of inducing seam formation in embodiment 1 of the present invention.
The reference numerals include:
the concrete pouring device comprises a component A1, a component B2, a component T3, a protective film 4, a middle water stop layer 5, a galvanized steel sheet 6, a steel bar gasket 7, a fixed steel wire 8, a pre-buried preformed hole die 9, a steel bar 10 for installation, a concrete structure 11, a crack 12, a grouting pipe 13 and a seam opening 14.
Detailed Description
The utility model discloses the principle does, at the setting-up in-process, because in artificial putting the part into the structure side wall for the side wall is weak at the induced seam stagnant water subassembly position of steel-concrete structure, under concrete shrinkage and temperature stress, can produce stress concentration at the induced seam stagnant water subassembly position of steel-concrete structure, and then the fracture, thereby realizes artificial control crack position.
The utility model discloses the middle stagnant water layer 5 of well adoption can produce chemical reaction with the concrete, with the firm laminating of concrete, and have good ductility. In order to ensure the water stopping effect, the working state of the induced joint water stopping assembly of the steel-concrete structure is simulated, and after a crack occurs, water pressure is applied to the induced joint water stopping assembly of the steel-concrete structure to confirm the water stopping performance. The induced crack water stop component of the reinforced concrete structure has the crack width of 1.0mm and no leakage equivalent to the underground water pressure of 0.5MPa of 50 m.
The utility model discloses a: a-module 1, B-module 2 and T-module 3.
The present invention will be further explained with reference to the drawings and examples.
Example 1: as shown in the attached figure 1, the component A1, the component B2 and the component T3 are all of three-layer structures, the bottom of each component A is a galvanized steel plate 6 substrate, a middle water stopping layer 5 is laid on the local surface of each galvanized steel plate 6, and a protective film 4 is laid on the outer surface of each middle water stopping layer 5; the component A1 is in an angular groove shape extending along the longitudinal direction, the middle part of the component A is provided with an angular convex ridge, and the side wings on the two sides are flat; the component B2 is in a long rectangular plate shape, one side of the component B is provided with a front outlet plate, and two surfaces of the front outlet plate are respectively laid with a middle water stop layer 5; the T component 3 is in a long strip shape extending along the longitudinal direction, the cross section of the T component is in a T shape, a plate-shaped protruding ridge is arranged along the longitudinal middle part, and the side wings at two sides are flat; and laying middle waterproof layers 5 on the two side surfaces of the plate-shaped convex ridge and the surfaces of the local galvanized steel plates 6 on the two sides of the plate-shaped convex ridge.
In the foregoing, the area of the protective film 4 is larger than that of the intermediate water stop layer 5, and the edge of the protective film 4 extends beyond the edge of the intermediate water stop layer 5.
In the embodiment of the utility model, the middle waterproof layer 5 is reactive butyl rubber putty with the thickness of 3 mm. The galvanized steel sheet 6 of the component A1 is 0.3mm thick, the edge of the side wing at two sides extends outwards 5mm more than the middle water stop layer 5 at the upper side, and the width of the protective film 4 is greater than that of the galvanized steel sheet 6; the A component 1 with the height of the angular raised ridge being 40mm has the total width of 100mm, the side wings on the two sides are respectively 30mm wide, and the bottom of the angular raised ridge is 40mm wide; the A component 1 with the height of the angular raised ridge being 20mm has the total width of 80mm, the side wings on the two sides are respectively 30mm wide, and the bottom of the angular raised ridge is 20mm wide; the A component 1 with the height of the angular raised ridge of 10mm has the total width of 80mm, the side wings on the two sides are respectively 35mm wide, and the bottom of the angular raised ridge is 10mm wide. The thickness of the galvanized steel sheet 6 of the component B2 is 0.5mm or 1 mm; the galvanized steel plate 6 of the component B2 with the plate width of 50mm at the front is 100mm wide; the galvanized steel plate 6 of the component B2 with the front plate width of 100mm is 150mm wide; the galvanized steel plate 6 of the component B2 with the front plate width of 200mm is 250mm wide; the galvanized steel plate 6 of the component B2 with the front plate width of 250mm is 320mm wide; and the B component 2 galvanized steel plate 6 with the front plate width of 350mm has the width of 420 mm. The thickness of the galvanized steel sheet of the T component 3 is 0.5 mm; the total width of the T component 3 is 100mm, the side wings on the two sides are respectively 50mm wide, the edge of the galvanized steel sheet 6 is 5mm wider than the middle water stop layer 5, and the height of the plate-shaped protruding ridge is 30mm or 10 mm.
In the embodiment of the present invention, as shown in fig. 2, the a-module 1 and the B-module 2 are applied to a concrete wall structure, and each group includes a pair of a-components 1 and one or a pair of B-components 2. An A component 1 is respectively fixed at the relative positions of two groups of preset induction seams on two groups of mounting steel bars 10 at the outer sides of two opposite vertical surfaces of a wall concrete structure 11, the angular raised ridges of the A component 1 are respectively aligned with the pre-buried preformed hole molds 9 outwards, the pre-buried preformed hole molds 9 are fixed on the inner sides of the wall surface outer facade templates, moreover, a reinforcing steel bar gasket 7 is arranged between the inner side of the wall surface outer vertical surface template and the installation reinforcing steel bar 10 for reinforcing and supporting, the A component 1 is parallel to the extending direction of the pre-embedded preformed hole mold 9 and is consistent with the cracking direction of the induction seam formed by presetting, a B component 2 fixed at the inner side by a steel bar 10 is arranged at one side or two sides corresponding to the fixing positions of the pair of A components 1, a front protruding plate of the B component 2 extends to the middle part of a wall concrete structure 11, moreover, the plane of the galvanized steel sheet 6 of the component B2 passes through the angular convex ridge of the component A1 and the central axis of the pre-buried reserved hole mold 9 in the extending direction; in the case of application to a thicker wall concrete structure 11, the fixing steel wire 8 is obliquely pulled between the front edge of the front plate of the B component 2 and the reinforcing steel bar 10 for mounting on the same side.
In the embodiment of the utility model, as shown in fig. 3, the component a 1, the component B2 and the component T3 are applied to a concrete abutment structure, and the component a 1 and the component B2 are installed on opposite surfaces of a concrete structure 11 in pairs; the installation T component 3 is arranged on the inner side of the top end edge of the concrete structure 11.
In the embodiment of the present invention, as shown in fig. 4, the T-assembly is applied to a thin concrete wall structure, and each group includes a pair of T-members 3. The two groups of installation reinforcing bars 10 on the outside of two opposite vertical surfaces of wall concrete structure 11 are symmetrical and are preset a T assembly 3 on the relative position of induction joint respectively, the protruding spine of board type of this a pair of T assembly 3 outwards aims at pre-buried preformed hole mould 9 respectively, pre-buried preformed hole mould 9 is fixed at the outside of wall facade template inboard, and, installation reinforcing bar gasket 7 is strengthened and is supported between the outside of facade template inboard of wall and installation reinforcing bar 10, T assembly 3 is parallel with pre-buried preformed hole mould 9 extending direction, and is unanimous with the induction joint fracture trend of predetermineeing formation.
In the embodiment of the present invention, as shown in fig. 5, the protection film 4 is peeled off before concrete pouring. After the concrete structure 11 is poured and formed, a grouting pipe 13 is inserted between a pair of opposite A components 1, or between a pair of opposite T-shaped components 3, or a hole is drilled on a front plate of the B component 2 for pressurization, and under the amplification effect of the A component 1, the B component 2 or the T component 3 pre-embedded in the concrete structure 11, the two groove-shaped seams 14 formed after the pre-embedded preformed hole molds 9 are detached and demoulded are promoted to crack to generate induced seams, namely cracks 12 between the groove-shaped seams.
Claims (6)
1. The induced seam water stopping assembly of the reinforced concrete structure comprises an assembly A (1), an assembly B (2) and an assembly T (3); the water-stopping and water-stopping integrated device is characterized in that the component A (1), the component B (2) and the component T (3) are of three-layer structures, a galvanized steel plate (6) substrate is arranged at the bottom, a middle water-stopping layer (5) is laid on the local surface of the galvanized steel plate (6), and a protective film (4) is laid on the outer surface of the middle water-stopping layer (5); the component A (1) is in an angular groove shape extending along the longitudinal direction, the middle part of the component A is provided with an angular convex ridge, and the side wings on the two sides are flat; the component B (2) is in a long rectangular plate shape, one side of the component B is provided with a front outlet plate, and two surfaces of the front outlet plate are respectively laid with a middle water stopping layer (5); the T component (3) is in a long strip shape extending along the longitudinal direction, the cross section of the T component is in a T shape, a plate-shaped protruding ridge is arranged along the longitudinal middle part, and the side wings at the two sides are flat; and laying middle water stopping layers (5) on the two side surfaces of the plate-shaped convex ridge and the surfaces of the local galvanized steel plates (6) on the two sides of the plate-shaped convex ridge.
2. The steel-concrete structure induced seam water stop assembly according to claim 1, wherein the protective film (4) has an area larger than the intermediate water stop layer (5), and the edge of the protective film (4) extends outside the edge of the intermediate water stop layer (5).
3. The induced joint water stop assembly of the steel-concrete structure according to claim 1, wherein the angular raised ridges of the pair of the A assemblies (1) are respectively aligned with the pre-buried preformed hole molds (9) outwards, the pre-buried preformed hole molds (9) are fixed on the inner sides of the wall outer vertical face templates, reinforcing steel bar gaskets (7) are arranged between the inner sides of the wall outer vertical face templates and the installation reinforcing steel bars (10) for reinforcing and supporting, and the A assemblies (1) are parallel to the extending direction of the pre-buried preformed hole molds (9) and consistent with the cracking direction of the induced joint formed in a pre-set mode.
4. The induced joint water stop assembly of the steel-concrete structure according to claim 1, wherein a B assembly (2) fixed at the inner side by a steel bar (10) is installed at one side or two sides corresponding to the fixed position of the A assembly (1), a front protruding plate of the B assembly (2) extends to the middle part of a wall concrete structure (11), and a plane of a galvanized steel plate (6) of the B assembly (2) passes through an angular convex ridge of the A assembly (1) and a central axis of an extending direction of a pre-buried reserved hole mold (9); in the case of application to a thicker wall concrete structure (11), the fixing steel wire (8) is obliquely pulled between the front edge of the front plate of the component B (2) and the reinforcing steel bar (10) for mounting on the same side.
5. The induced joint water stop assembly of the steel-concrete structure according to claim 1, wherein the plate-type protruding ridges of the pair of T assemblies (3) are respectively aligned with the pre-buried preformed hole molds (9) outwards, the pre-buried preformed hole molds (9) are fixed on the inner sides of the wall outer vertical face templates, reinforcing steel bar gaskets (7) are arranged between the inner sides of the wall outer vertical face templates and the installation reinforcing steel bars (10) for reinforcing support, and the T assemblies (3) are parallel to the extension direction of the pre-buried preformed hole molds (9) and consistent with the cracking direction of the induced joint formed in a preset mode.
6. The induced joint water stop assembly of the steel-concrete structure according to claim 1, wherein the intermediate water stop layer (5) is 3mm thick; the galvanized steel sheet (6) of the component A (1) is 0.3mm thick, the edge of each side wing at two sides extends outwards 5mm than the middle water stop layer (5) at the upper side, and the height of the angular convex ridge is 10mm to 40 mm; the thickness of the galvanized steel sheet (6) of the component B (2) is 0.5mm or 1 mm; the thickness of the galvanized steel sheet (6) of the T component (3) is 0.5 mm; the total width of the T component (3) is 100mm, the side wings on the two sides are respectively 50mm wide, the edge of the galvanized steel sheet (6) is 5mm wider than the middle water stop layer (5), and the height of the plate-shaped protruding ridge is 30mm or 10 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920290141.XU CN210216756U (en) | 2019-03-07 | 2019-03-07 | Induced seam water stop assembly of reinforced concrete structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920290141.XU CN210216756U (en) | 2019-03-07 | 2019-03-07 | Induced seam water stop assembly of reinforced concrete structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210216756U true CN210216756U (en) | 2020-03-31 |
Family
ID=69915824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920290141.XU Active CN210216756U (en) | 2019-03-07 | 2019-03-07 | Induced seam water stop assembly of reinforced concrete structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210216756U (en) |
-
2019
- 2019-03-07 CN CN201920290141.XU patent/CN210216756U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103233520A (en) | Self-waterproof system of building external wall structure and construction method of self-waterproof system | |
| CN200975041Y (en) | Concrete form panel precast concrete exterior wall decoration heat preservation formwork | |
| CN104032771B (en) | Anti-cracking construction method for additionally arranging induction joint on underground structure | |
| CN113186985B (en) | Anti-seepage treatment method for basement bottom plate construction joint | |
| CN104863274B (en) | Building dilatation joint waterproof structure | |
| CN109183844B (en) | Construction method for pre-paving and reversely-adhering TPO (thermoplastic polyolefin) waterproof coiled material on pipe gallery bottom plate | |
| CN107338765B (en) | Surface prefabricated part structure for stopping water in expansion joint and construction method thereof | |
| CN112240108A (en) | Construction method of assembly type building integrated bathroom system | |
| CN111677134A (en) | Prefabricated external wall panel and connecting node thereof | |
| CN205712204U (en) | A kind of multiple waterstop and waterproof construction thereof | |
| CN102561691A (en) | Method for eliminating cracking of joint between fair-faced concrete shear wall and masonry | |
| CN210216756U (en) | Induced seam water stop assembly of reinforced concrete structure | |
| CN105821908A (en) | Multiple water stop belt, waterproof structure and construction method of waterproof structure | |
| CN210341637U (en) | Prefabricated assembled bridge anticollision barrier | |
| CN211817040U (en) | Slurry leakage prevention structure at splicing part of assembled laminated slab | |
| CN210032569U (en) | Hanging die structure for assembled laminated slab | |
| CN211817946U (en) | Template structure of cast-in-place bare concrete wall | |
| CN107119864B (en) | EPS decorative component and construction process thereof | |
| CN204609051U (en) | Outer wall template insulation composite integrated system that two-sided ladder type is seamless | |
| CN101509288A (en) | External wall exterior heat preserving construction technique | |
| CN107338903B (en) | Tie part for sandwich composite external wall panel and construction method thereof | |
| CN206368459U (en) | Steel building Side fascia crack stopper | |
| CN205475769U (en) | Net strengthening rib external wall insulation board is rolled over to metal | |
| CN218990501U (en) | Bathroom water stop ridge structure | |
| CN219710607U (en) | Parapet expansion joint structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |