CN215759689U - Deformation joint waterproof construction - Google Patents
Deformation joint waterproof construction Download PDFInfo
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- CN215759689U CN215759689U CN202122254909.8U CN202122254909U CN215759689U CN 215759689 U CN215759689 U CN 215759689U CN 202122254909 U CN202122254909 U CN 202122254909U CN 215759689 U CN215759689 U CN 215759689U
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Abstract
The utility model discloses a deformation joint waterproof structure which comprises a water retaining and drainage mechanism arranged at the top of a water retaining foam plate, wherein the water retaining and drainage mechanism comprises a U-shaped elastic pressure bearing plate filled in an extension joint, an elastic extension plate, a concrete extrusion part poured in the U-shaped elastic pressure bearing plate and a concrete reverse slope poured at the top of the U-shaped elastic pressure bearing plate and the concrete extrusion part. According to the utility model, through the mutual cooperation effect of the U-shaped elastic compression plate and the concrete extrusion part, when the deformation joint is relatively dislocated due to uneven settlement of the base layer, the characteristics of the two materials can be continuously interacted, so that no crack is generated on the filling material and the contact surface, the waterproof capability is still good, the deformation resistance is strong, in addition, the concrete adverse slope can block and guide the flowing open water to the outside of the deformation joint, the water flow is prevented from continuously leaking, and the use effect is good.
Description
Technical Field
The utility model belongs to the technical field of deformation joint waterproof construction, and particularly relates to a deformation joint waterproof structure.
Background
For the waterproof construction of the settlement deformation joint of the building, a polyethylene foam plate is usually adopted, a rubber water stop belt is added into the settlement deformation joint for filling, and a polyurethane sealant is used for sealing an external opening. The waterproof construction process has two disadvantages, namely, the polyurethane sealant at the opening of the outer part of the foundation can generate cracks at the joint of the polyurethane sealant and the foundation in the deformation process along with the uneven settlement of the foundation, and water can permeate into the waterproof layer of the polyethylene foam board for a long time. On the other hand, the conditions of thermal expansion and cold contraction of the outer wall of the building foundation are inconsistent, and the polyethylene foam plate is easy to separate from the wall of the settlement deformation joint in the foundation, so that the condition that open water continuously leaks downwards is easily caused. In addition, the top of part of the roof structure needs to be backfilled, and the backfilled soil covers the outer side of the deformation joint and can easily seep water into the deformation joint, so that a structure with a stronger waterproof effect is needed to meet the requirement of deformation joint waterproofing in a backfilled soil area.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that the defects in the prior art are overcome, and the deformation joint waterproof structure is simple in structure, reasonable in design and strong in practicability.
In order to solve the technical problems, the utility model adopts the technical scheme that: the utility model provides a movement joint waterproof construction, includes that the left anti-bank of establishing on the concrete floor of movement joint both sides is on the left and the bank is on the right, and the bank top is higher than the anti-bank top in the right side in the left side, and the anti-bank top in the left side is provided with the horizontal cover board that covers the bank on the left side and the anti-bank on the right side comprehensively, has the side joint between the horizontal cover board bottom and the anti-bank top in the right side, its characterized in that: an extension joint communicated with the deformation joint is arranged between the left reverse ridge and the right reverse ridge, a water stopping foam plate is filled in the deformation joint and the extension joint, a rubber water stopping belt is arranged in the middle of the water stopping foam plate, a water stopping drainage mechanism is arranged at the top of the water stopping foam plate,
the water retaining drainage mechanism comprises a filling plug, a U-shaped elastic compression plate in the extension gap, an elastic extension plate connected with the right side of the U-shaped elastic compression plate and covering the top of the right reverse ridge, a concrete extrusion part poured in the U-shaped elastic compression plate and a concrete reverse slope poured at the top of the U-shaped elastic compression plate and the concrete extrusion part, wherein the height of the concrete reverse slope is gradually reduced from left to right, the bottom of the U-shaped elastic compression plate is attached to a water-stopping foam plate, and the top of the U-shaped elastic compression plate is flush with the top of the right reverse ridge.
Foretell movement joint waterproof construction, its characterized in that: and the concrete extruding part and the concrete reverse slope are both formed by pouring high-ductility concrete.
Foretell movement joint waterproof construction, its characterized in that: concrete floor up end is provided with the screed-coat, and the screed-coat up end, the anti bank in a left side and the anti bank in the right side outer terminal surface all from interior to exterior have set gradually waterproof additional layer and waterproof layer, the waterproof layer upper end of the anti bank in the right side extends to in the side joint and turns over an attached horizontal cover plate lower surface of turning up along the anti bank upper surface in the right side, forms the U style of calligraphy block structure who is used for the shutoff side joint, it has the shutoff filler that is used for fixing to fill in the U style of calligraphy block structure.
Foretell movement joint waterproof construction, its characterized in that: the waterproof layer is also covered with a protective layer.
Foretell movement joint waterproof construction, its characterized in that: the width of the concrete reverse slope is not less than the width of the extension seam.
Foretell movement joint waterproof construction, its characterized in that: the distance between the highest position of the upper surface of the concrete reverse slope and the lower surface of the horizontal cover plate is 10-15 cm, and the lowest position of the upper surface of the concrete reverse slope is not lower than the upper surface of the waterproof additional layer.
Foretell movement joint waterproof construction, its characterized in that: the upper surface of the concrete reverse slope is an arc surface.
Foretell movement joint waterproof construction, its characterized in that: the U-shaped elastic compression plate and the elastic extension plate are both rubber plates, and the outer sides of the rubber plates are coated with high-elasticity waterproof coatings.
Foretell movement joint waterproof construction, its characterized in that: the thickness of the U-shaped elastic compression plate is 7-12 mm.
Compared with the prior art, the utility model has the following advantages:
1. according to the utility model, the U-shaped elastic compression plate and the concrete extrusion part are arranged and mutually matched to extrude the elastic thin plate when high-ductility concrete is injected, so that even if deformation joints are relatively dislocated due to uneven settlement of a base layer, the characteristics of the two materials can continuously interact with each other, no crack is generated on the filling material and the contact surface, the waterproof performance is good, the deformation resistance is strong, the waterproof structure is suitable for waterproof construction of the deformation joints in a backfilled soil area, and the use effect is good.
2. According to the utility model, by arranging the concrete reverse slope, the flowing-in open water can be blocked and drained to the outside of the deformation joint when a large crack appears in the deformation joint, so that the water flow is prevented from continuously leaking.
In conclusion, the utility model has simple structure, reasonable design and strong practicability, and through the mutual matching action of the U-shaped elastic pressure-bearing plate and the concrete extrusion part, when the deformation joint is relatively dislocated due to the uneven settlement of the base layer, the two materials can continuously interact with each other due to the characteristics of the two materials, so that no crack is generated on the filling material and the contact surface, the waterproof capability is good, the deformation resistance is strong, in addition, the concrete adverse slope can block and guide the flowing-in open water to the outside of the deformation joint, the water flow is prevented from continuously leaking, and the use effect is good.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Description of reference numerals:
1-concrete floor slab; 2-left reverse bank; 3-reverse ridge on right;
4-a horizontal cover plate; 5-side sewing; 6-water stop foam board;
7-rubber waterstops; 8-U-shaped elastic compression plates; 9-concrete extrusion;
10-concrete reverse slope; 11-a leveling layer; 12-a water-repellent additional layer;
13-a waterproof layer; 14-plugging filler; 15-an elastic extension plate;
16-a protective layer; 17-backfill soil layer.
Detailed Description
As shown in figure 1, the utility model comprises a left reverse bank 2 and a right reverse bank 3 which are respectively arranged on a concrete floor 1 at two sides of a deformation joint, the top of the left reverse bank 2 is higher than the top of the right reverse bank 3, the top of the left reverse bank 2 is provided with a horizontal cover plate 4 which covers the left reverse bank 2 and the right reverse bank 3 completely, a side joint 5 is arranged between the bottom of the horizontal cover plate 4 and the top of the right reverse bank 3, an extension joint which is communicated with the deformation joint is arranged between the left reverse bank 2 and the right reverse bank 3, a water-stopping foam plate 6 is filled in the deformation joint and the extension joint, the middle part of the water-stopping foam plate 6 is provided with a rubber water-stopping belt 7, the top of the water-stopping foam plate 6 is provided with a water-stopping drainage mechanism,
the water retaining drainage mechanism comprises a filling plug, a U-shaped elastic compression plate 8 in the extension gap, an elastic extension plate 15 connected with the right side of the U-shaped elastic compression plate 8 and covering the top of the right reverse ridge 3, a concrete extrusion part 9 poured in the U-shaped elastic compression plate 8 and a concrete reverse slope 10 poured at the top of the U-shaped elastic compression plate 8 and the concrete extrusion part 9, wherein the height of the concrete reverse slope 10 is gradually reduced from left to right, the bottom of the U-shaped elastic compression plate 8 is laminated with a water-stopping foam plate 6, and the top of the U-shaped elastic compression plate 8 is flush with the top of the right reverse ridge 3.
In this embodiment, the two sides of the rubber water stop 7 are poured into the concrete floor slab 1.
It should be noted that the left reverse ridge 2 and the right reverse ridge 3 effectively raise the height of the concrete floor slab 1 at two sides of the deformation joint, so that accumulated water at the concrete floor slab 1 is prevented from flowing to the deformation joint preliminarily, and preliminary water prevention is formed; the side seam that forms between horizontal cover plate 4 and the anti-bank 3 of right side can provide a deformation space for the concrete floor to effectively ensure the free deformation of movement joint both sides building, prevent that movement joint fracture from destroying even and leading to the seepage to appear.
It should be noted that, through the arrangement of the U-shaped elastic compression plate 8 and the concrete compression part 9, which cooperate with each other, the elastic thin plate is compressed when high-ductility concrete is injected, so that even when the deformation joint is relatively dislocated due to uneven settlement of the base layer, the two materials can continue to interact with each other due to the characteristics of the two materials, thereby ensuring that the filling material and the contact surface have no cracks, and still having good waterproof capability, strong anti-deformation capability and good use effect;
through setting up concrete adverse slope 10 can block the open water that flows into when great crack appears in the movement joint and drain outside the movement joint, prevent that rivers from continuing the seepage.
In this embodiment, the concrete extruding portion 9 and the concrete reverse slope 10 are both formed by pouring high-ductility concrete.
It should be noted that practical high-ductility concrete is poured into the concrete extruding portion 9 and the concrete adverse slope 10, so that the concrete extruding portion has good high ductility, high damage resistance, high durability, high strength compression resistance, tensile strength and good crack control capability, the concrete extruding portion has good deformation capability and water resistance after being injected and maintained, the use requirements are met, the service life is longer, and the water-proof effect is better.
In this embodiment, 1 up end of concrete floor is provided with screed-coat 11, and screed-coat 11 up end, the anti bank 2 in a left side and the anti bank 3 in the right side outer terminal surface all from interior to exterior have set gradually waterproof additional layer 12 and waterproof layer 13, the anti bank 3 in the right side waterproof layer 13 upper end extends to in the side joint 5 and turns over an attached 4 lower surfaces of horizontal cover plate to turn over along the anti bank 3 upper surface in the right side, forms the U style of calligraphy block structure who is used for shutoff side joint 5, it is used for fixing to fill in the U style of calligraphy block structure the shutoff filler 14 of U style of calligraphy block structure.
In this embodiment, the top of the elastic extension plate 15 is covered with the waterproof additional layer 12, the horizontal cover plate 4 is extruded at the top of the U-shaped plugging structure, and the elastic extension plate 15 and the waterproof additional layer 12 are extruded at the bottom.
In this embodiment, the plugging filler 14 includes asphalt hemp threads disposed on the inner side and polyurethane sealant for plugging the outer side of the asphalt hemp threads.
In this embodiment, the right end of the polyurethane sealant has an expansion head covering the U-shaped plugging structure, so as to prevent the waterproof layer 13 from being exposed.
In this embodiment, the waterproof layer 13 on the right flip bucket 3 is a double-layer modified asphalt roll.
In this embodiment, a mounting plate 15 is disposed at the bottom of the end of the horizontal cover plate 4 close to the left anti-threshold 2, and the top of the waterproof layer 13 and the waterproof additional layer 12 covering the left anti-threshold 2 are fixed on the mounting plate 15.
In this embodiment, the waterproof layer 13 is further covered with a protective layer 16.
In this embodiment, the protective layer 16 is cement mortar with a thickness of 15mm to 25 mm.
Note that the protective layer 16 is covered with a backfill layer 17.
In this embodiment, the width of the concrete reverse slope 10 is not less than the width of the extension seam.
It should be noted that the width of the deformation joint is equal to that of the extension joint, and the concrete counter-slope 10 guides the seepage water to the outside of the deformation joint, so the diversion end point of the concrete counter-slope 10 should be beside the deformation joint, and therefore, the width of the concrete counter-slope 10 should be at least equal to the width of the deformation joint.
In this embodiment, the distance between the highest position of the upper surface of the concrete reverse slope 10 and the lower surface of the horizontal cover plate 4 is 10cm to 15cm, and the lowest position of the upper surface of the concrete reverse slope 10 is not lower than the upper surface of the waterproof additional layer 12.
It should be noted that a certain distance is reserved between the highest position of the concrete reverse slope 10 and the horizontal cover plate 4, so that the concrete reverse slope 10 is prevented from being damaged by extrusion after the structure is settled, the structural integrity of the concrete reverse slope 10 and the concrete extrusion part 9 is ensured, and the waterproof effect is ensured.
In this embodiment, the upper surface of the concrete reverse slope 10 is an arc surface.
It should be noted that, during actual construction, a concrete reverse slope mold needs to be manufactured first, after the concrete extrusion portion 9 is poured, the concrete reverse slope mold is installed in the side seam 5, the concrete reverse slope 10 is poured, the concrete reverse slope mold is removed after shaping, and then the waterproof layer 13 and other outer waterproof structures are laid.
It should be noted that the cambered surface is faster than the inclined surface diversion speed, can minimize the time that seepage water stays above the deformation joint, prevents rainwater from entering the deformation joint to guarantee the inside cleanness and the dryness of building.
In this embodiment, the U-shaped elastic pressure receiving plate 8 and the elastic extension plate 15 are both rubber plates, and the outer sides of the rubber plates are coated with high-elasticity waterproof paint.
It should be noted that the rubber plate has good elasticity, and the external high-elasticity waterproof coating also has good elasticity, so the finished U-shaped elastic compression plate 8 has good deformation and recovery deformation capability, and will not lose elasticity due to being extruded by the concrete extrusion part 9, thereby preventing a gap from being generated between the concrete extrusion part 9 and the U-shaped elastic compression plate 8, and ensuring the waterproof effect.
In this embodiment, the thickness of the U-shaped elastic pressure receiving plate 8 is 7mm to 12 mm.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and all simple modifications, changes and equivalent structural changes made to the above embodiment according to the technical spirit of the present invention still fall within the protection scope of the technical solution of the present invention.
Claims (9)
1. The utility model provides a movement joint waterproof construction, is including dividing the left anti-bank (2) and the anti-bank (3) in the right side of establishing on concrete floor (1) of movement joint both sides, and anti-bank (2) top in a left side is higher than the anti-bank (3) top in the right side, and anti-bank (2) top in a left side is provided with horizontal cover plate (4) that anti-bank (2) in a left side and anti-bank (3) in the right side cover comprehensively, has between horizontal cover plate (4) bottom and the anti-bank (3) top in the right side and stitches (5), its characterized in that: an extension joint communicated with the deformation joint is arranged between the left reverse bank (2) and the right reverse bank (3), a water-stopping foam plate (6) is filled in the deformation joint and the extension joint, a rubber water-stopping belt (7) is arranged in the middle of the water-stopping foam plate (6), and a water-stopping drainage mechanism is arranged at the top of the water-stopping foam plate (6);
manger plate drainage mechanism is including filling in U type elasticity in the extension joint is pressed board (8), is pressed board (8) right side with U type elasticity and is connected and cover elasticity extension board (15) at anti bank (3) top on the right side, pour concrete extrusion portion (9) in U type elasticity is pressed board (8) and pour and receive board (8) and concrete adverse slope (10) at concrete extrusion portion (9) top at U type elasticity, the height of concrete adverse slope (10) is reduced from left to right gradually, the bottom and the stagnant water foam board (6) laminating of U type elasticity is pressed board (8), the top that U type elasticity was pressed board (8) is flushed with anti bank (3) top on the right side.
2. A waterproof structure for a deformation joint according to claim 1, wherein: the concrete extrusion part (9) and the concrete reverse slope (10) are both formed by pouring high-ductility concrete.
3. A waterproof structure for a deformation joint according to claim 1, wherein: concrete floor (1) up end is provided with screed-coat (11), and screed-coat (11) up end, the anti bank in a left side (2) and the anti bank in the right side (3) outer terminal surface all from interior to exterior have set gradually waterproof additional layer (12) and waterproof layer (13), the waterproof layer (13) upper end of the anti bank in the right side (3) is along the anti bank in the right side (3) upper surface extend to in side joint (5) and turn over an attached at horizontal cover board (4) lower surface to turning up, forms the U style of calligraphy block structure who is used for shutoff side joint (5), it has and is used for fixing to fill in the U style of calligraphy block structure the shutoff filler (14) of U style of calligraphy block structure.
4. A waterproof structure for a deformation joint according to claim 3, wherein: the waterproof layer (13) is also covered with a protective layer (16).
5. A waterproof structure for a deformation joint according to claim 1, wherein: the width of the concrete reverse slope (10) is not less than the width of the extension seam.
6. A waterproof structure for a deformation joint according to claim 3, wherein: the distance between the highest position of the upper surface of the concrete reverse slope (10) and the lower surface of the horizontal cover plate (4) is 10-15 cm, and the lowest position of the upper surface of the concrete reverse slope (10) is not lower than the upper surface of the waterproof additional layer (12).
7. A waterproof structure for a deformation joint according to claim 1, wherein: the upper surface of the concrete reverse slope (10) is an arc surface.
8. A waterproof structure for a deformation joint according to claim 1, wherein: the U-shaped elastic compression plate (8) and the elastic extension plate (15) are both rubber plates, and the outer sides of the rubber plates are coated with high-elasticity waterproof coatings.
9. A waterproof structure for a deformation joint according to claim 1, wherein: the thickness of the U-shaped elastic compression plate (8) is 7-12 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122254909.8U CN215759689U (en) | 2021-09-17 | 2021-09-17 | Deformation joint waterproof construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122254909.8U CN215759689U (en) | 2021-09-17 | 2021-09-17 | Deformation joint waterproof construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215759689U true CN215759689U (en) | 2022-02-08 |
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ID=80088439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122254909.8U Active CN215759689U (en) | 2021-09-17 | 2021-09-17 | Deformation joint waterproof construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215759689U (en) |
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2021
- 2021-09-17 CN CN202122254909.8U patent/CN215759689U/en active Active
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