CN220666532U - Advanced water stop device for post-pouring belt - Google Patents
Advanced water stop device for post-pouring belt Download PDFInfo
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- CN220666532U CN220666532U CN202322263406.6U CN202322263406U CN220666532U CN 220666532 U CN220666532 U CN 220666532U CN 202322263406 U CN202322263406 U CN 202322263406U CN 220666532 U CN220666532 U CN 220666532U
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- concrete cover
- cover plate
- post
- concrete
- cast strip
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 37
- 239000004567 concrete Substances 0.000 claims abstract description 119
- 239000002002 slurry Substances 0.000 claims description 61
- 239000000463 material Substances 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 12
- 230000002787 reinforcement Effects 0.000 claims description 10
- 230000008719 thickening Effects 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims 2
- 239000012466 permeate Substances 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 7
- 230000000903 blocking effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000005266 casting Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model relates to a post-pouring belt advanced water stop device which comprises a concrete cover plate, wherein a plurality of pouring components are arranged in the middle of the concrete cover plate at intervals and are communicated with the interior of the post-pouring belt; the two sides of the concrete cover plate are fixedly connected with water retaining components along the length direction of the concrete cover plate; when the tops of the concrete cover plates are level with the tops of the precast slabs on the two sides of the concrete cover plates, the concrete cover plates are arranged in the post-cast strip, and the water retaining parts fill and cover gaps generated between the concrete cover plates and the side walls of the adjacent precast slabs; the utility model ensures that the gap between the concrete cover plate and the side wall of the post-pouring strip is covered and is not easy to permeate water, and the concrete cover plate and the side wall of the post-pouring strip do not need to be disassembled and retracted.
Description
Technical Field
The utility model relates to a post-cast strip advanced water stop device, and belongs to the technical field of post-cast strip pouring.
Background
The post-cast strip is used for preventing harmful cracks possibly generated by uneven temperature and shrinkage of a cast-in-situ reinforced concrete structure in building construction, and temporary construction joints are reserved at corresponding positions of a foundation slab, a wall and a beam according to design or construction specification requirements; usually, the post-cast strip needs to be sealed in the construction process so as to avoid direct water seepage of the post-cast strip.
Chinese patent publication No. CN 217379303U discloses a post-pouring strip advanced water stop device comprising: the device comprises a cover plate, a conduit and a pair of waterproof reverse ridges; the waterproof back-ridge is fixedly arranged above the post-pouring belt in parallel, the cover plate is fixedly connected between the waterproof back-ridge, the guide pipe is fixedly connected to the cover plate, and the guide pipe penetrates through the cover plate; the waterproof strip is characterized in that the cover plate is supported by the pair of waterproof anti-ridges, the cover plate shields the post-pouring strip, the gap between the waterproof anti-ridges and the cover plate is waterproof only through covering waterproof coiled materials, if the waterproof coiled materials generate cracks in the subsequent construction process, rainwater can directly enter the post-pouring strip through the gap between the waterproof anti-ridges and the cover plate, the waterproof effect is reduced, the cover plate is required to be retracted after the casting of the post-pouring strip is completed, and the construction time is prolonged.
Disclosure of Invention
In order to overcome the problems, the utility model provides the post-pouring strip advanced water stop device, so that a gap between a cover plate and the side wall of the post-pouring strip is covered and is not easy to permeate water, and disassembly and recovery are not needed.
The technical scheme of the utility model is as follows:
the post-pouring belt advanced water stop device comprises a concrete cover plate, wherein a plurality of pouring components are arranged in the middle of the concrete cover plate at intervals, and the pouring components are communicated with the interior of the post-pouring belt; the two sides of the concrete cover plate are fixedly connected with water retaining components along the length direction of the concrete cover plate; when the tops of the concrete cover plates are level with the tops of the precast slabs on the two sides of the concrete cover plates, the concrete cover plates are arranged in the post-cast strip, and the water retaining parts fill and cover gaps generated between the concrete cover plates and the side walls of the adjacent precast slabs.
Further, the water retaining component is a connecting beam with a T-shaped section, and the connecting beam is arranged along the length direction of the concrete cover plate; the vertical plates of the connecting beams are arranged in gaps between the concrete cover plates and the side walls of the adjacent precast slabs; one side of a transverse plate of the connecting beam is fixedly connected with the top of the concrete cover plate through a plurality of bolts, and the other side of the transverse plate is covered on the top of the adjacent precast slab.
Further, a plurality of nuts arranged along the length direction of the concrete cover plate are embedded in the two sides of the top of the concrete cover plate; each bolt passes through the concrete cover plate and then is fastened with the corresponding nut thread.
Further, the pouring component is a plurality of through holes which are vertically penetrated and are arranged at intervals along the length direction of the concrete cover plate, and second sealing plugs which are in interference fit with the through holes are sleeved in the tops of the through holes.
Further, the pouring component is a slurry guide pipe, and a limiting ring which is integrally formed with the slurry guide pipe is sleeved on the periphery of the middle part of the slurry guide pipe, so that the slurry guide pipe is supported on the concrete cover plate, and the lower part of the slurry guide pipe penetrates through the concrete cover plate and is communicated with the interior of the post-pouring belt; and third plugs in interference fit with the slurry guide pipes are sleeved in the tops of the slurry guide pipes.
Further, a thickening part integrally formed with the concrete cover plate is arranged below the slurry guide pipe, and the slurry guide pipe penetrates through the thickening part and is communicated with the inner cavity of the post-pouring belt.
Further, a plurality of slurry overflow holes are formed in the concrete cover plate at intervals, and a first sealing plug in interference fit with the slurry overflow holes is sleeved in the top of each slurry overflow hole.
Further, the lower part of the concrete cover plate is embedded with a reinforcement cage, and the reinforcement cage extends out of the concrete cover plate.
Further, waterproof coiled materials are paved on two sides of the top of the concrete cover plate, and the waterproof coiled materials on each side sequentially cover the tops of the transverse plates and the precast slabs adjacent to the waterproof coiled materials.
The utility model has the following beneficial effects:
1. according to the utility model, the top of the concrete cover plate is flush with the top of the precast slab by arranging the concrete cover plate, so that the concrete cover plate and the post-cast strip can be fixedly connected after the post-cast strip is poured, the step of dismantling the concrete cover plate is omitted, and the construction efficiency is improved; meanwhile, the water retaining components which are arranged on two sides of the concrete cover plate and used for supporting the concrete cover plate between the precast plates are connected with the steel bars in the post-cast strip through the reinforcement cage pre-buried at the lower part of the concrete cover plate, the self weight of the concrete cover plate is utilized, the stability of the concrete cover plate when the concrete cover plate is arranged on the post-cast strip is kept, and the post-cast strip is not easy to break away from due to construction interference, so that the waterproof effect is affected.
2. According to the utility model, the gap generated between the concrete cover plate and the side wall of the precast slab is covered by the water retaining component, so that rainwater is prevented from directly entering the post-cast strip from the gap, and meanwhile, the waterproof coiled materials are paved above the water retaining component, so that the two sides of the waterproof coiled materials are respectively covered on the concrete cover plate and the top of the precast slab adjacent to the concrete cover plate, the double waterproof effect is achieved, and the waterproof effect is enhanced.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic structural view of a concrete cover plate fixedly connected with a connecting beam.
Fig. 3 is a schematic view of a structure in which the casting member is a through hole.
Fig. 4 is a schematic structural view of the casting component as a slurry guiding pipe.
The reference numerals in the drawings are as follows:
1. a concrete cover plate; 11. a through hole; 12. a slurry guide tube; 13. a limiting ring; 14. a thickened portion; 15. a pulp overflow hole; 16. a first closure plug; 17. a second closure plug; 18. a third seal plug; 19. a reinforcement cage; 2. pouring the component; 3. a water blocking member; 31. a riser; 32. a cross plate; 4. pre-casting a plate; 5. post-cast strip; 6. a bolt; 7. a nut; 8. waterproof coiled material.
Detailed Description
The utility model will now be described in detail with reference to the drawings and to specific embodiments.
Referring to fig. 1-4, a post-cast strip advanced water stop device comprises a concrete cover plate 1, wherein a plurality of pouring components 2 are arranged in the middle of the concrete cover plate 1 at intervals, and the pouring components 2 are communicated with the interior of a post-cast strip 5; the two sides of the concrete cover plate 1 are fixedly connected with water retaining components 3 along the length direction of the concrete cover plate; when the top of the concrete cover plate 1 is level with the tops of the precast slabs 4 on both sides thereof, the concrete cover plate 1 is placed in the post-cast strip 5, and the water blocking part 3 fills and covers the gap generated between the concrete cover plate 1 and the side walls of the adjacent precast slabs 4.
Further, the water retaining component 3 is a connecting beam with a T-shaped section, and the connecting beam is arranged along the length direction of the concrete cover plate 1; the vertical plate 31 of the connecting beam is arranged in a gap between the concrete cover plate 1 and the side wall of the adjacent precast slab 4; one side of a transverse plate 32 of the connecting beam is fixedly connected with the top of the concrete cover plate 1 through a plurality of bolts 6, and the other side of the transverse plate 32 is covered on the top of the adjacent precast slab 4.
Furthermore, a plurality of nuts 7 arranged along the length direction of the concrete cover plate 1 are embedded on two sides of the top of the concrete cover plate; each bolt 6 is threaded through the concrete cover plate 1 and then fastened with its corresponding nut 7.
Further, the pouring component 2 is a plurality of through holes 11 which are vertically penetrated and are arranged at intervals along the length direction of the concrete cover plate 1, and second sealing plugs 17 which are in interference fit with the through holes 11 are sleeved in the top of the through holes 11.
Furthermore, the pouring component 2 is a slurry guide pipe 12, and a limiting ring 13 integrally formed with the slurry guide pipe 12 is sleeved on the periphery of the middle part of the slurry guide pipe 12, so that the slurry guide pipe 12 is supported on the concrete cover plate 1, and the lower part of the slurry guide pipe 12 penetrates through the concrete cover plate 1 and is communicated with the interior of the post-pouring belt 5; a third sealing plug 18 in interference fit with the slurry guide pipe 12 is sleeved in the top of the slurry guide pipe.
Further, a thickened portion 14 integrally formed with the concrete cover plate 1 is arranged below the slurry guide tube 12, and the slurry guide tube 12 passes through the thickened portion 14 and is communicated with the inner cavity of the post-pouring strip 5.
Further, a plurality of slurry overflow holes 15 are arranged on the concrete cover plate 1 at intervals, and a first sealing plug 16 in interference fit with the slurry overflow holes 15 is sleeved in the top of each slurry overflow hole.
Further, a reinforcement cage 19 is embedded in the lower portion of the concrete cover plate 1, and the reinforcement cage 19 extends out of the concrete cover plate 1.
Further, waterproof coiled materials 8 are paved on two sides of the top of the concrete cover plate 1, wherein the waterproof coiled materials 8 on each side sequentially cover the transverse plates 32 and the tops of the precast slabs 4 adjacent to the waterproof coiled materials.
The working principle of the utility model is as follows:
referring to fig. 1 to 4, a reinforcement cage 19 pre-buried at the lower part of a concrete cover plate 1 is placed in a post-cast strip 5 and is connected with preset reinforcement bars in the post-cast strip 5 in a binding or welding mode; the top of the concrete cover plate 1 is flush with the tops of the precast slabs 4 arranged on the two sides of the concrete cover plate 1, and at the moment, the water retaining parts 3 arranged on the two sides of the concrete cover plate 1 cover gaps between the concrete cover plate 1 and the side walls of the adjacent precast slabs 4; the middle part of the concrete cover plate 1 is also provided with a plurality of pouring components 2 which are communicated with the inside of the post-pouring belt 5 at intervals.
Preferably, the water retaining component 3 is a connecting beam with a T-shaped section, the connecting beam is arranged along the length direction of the concrete cover plate 1, wherein a vertical plate 31 of the connecting beam is arranged in a gap between the concrete cover plate 1 and the side wall of the adjacent precast slab 4, one side of a transverse plate 32 of the connecting beam is fixedly connected with the top of the concrete cover plate 1 through a plurality of bolts 6, and the other side of the transverse plate 32 is lapped on the precast slab 4 to fill and cover the gap, so that rainwater is prevented from directly entering the post-pouring strip 5 through the gap, and the waterproof effect of the concrete cover plate 1 is reduced; the waterproof coiled materials 8 are paved on two sides of the concrete cover plate 1, so that the waterproof coiled materials 8 on each side sequentially cover the transverse plate 32 and the top of the precast slab 4 adjacent to the waterproof coiled materials to form double waterproof for the post-cast strip 5; a plurality of slurry overflow holes 15 are further formed in the concrete cover plate 1 at intervals, so that constructors can conveniently judge pouring conditions of concrete slurry in the post-pouring zone 5, and first sealing plugs 16 in interference fit with the slurry overflow holes 15 are sleeved in the tops of the slurry overflow holes 15.
The mode of fixedly connecting the bolts 6 and the concrete cover plate 1 is that a plurality of nuts 7 arranged along the length direction of the nuts are pre-buried at two sides of the top of the concrete cover plate 1, and each bolt 6 passes through the concrete cover plate 1 and then is fastened with the corresponding nut 7 by threads so as to fixedly connect the connecting beam with the concrete cover plate 1.
The pouring component 2 can be a plurality of through holes 11 which are vertically penetrated and are arranged at intervals along the length direction of the concrete cover plate 1, a second blocking plug 17 in interference fit with the through holes 11 is sleeved in the top of the through holes 11, and during pouring, the first blocking plug 16 and the second blocking plug 17 are pulled out, so that concrete slurry is directly injected into the post-pouring strip 5 through the through holes 11, and when the post-pouring strip 5 is filled with the concrete slurry, redundant concrete slurry is discharged from the slurry overflow holes 15.
The pouring component 2 can be a slurry guide pipe 12, a limiting ring 13 integrally formed with the slurry guide pipe 12 is sleeved on the periphery of the middle part of the slurry guide pipe 12, the lower part of the slurry guide pipe 12 penetrates through the concrete cover plate 1 and is communicated with the interior of the post-pouring belt 5, the limiting ring 13 is used for limiting the depth of the slurry guide pipe 12 extending into the concrete cover plate 1 and enabling the slurry guide pipe 12 to be supported on the concrete cover plate 1, in order to prevent the slurry guide pipe 12 from being easy to topple, and in order to avoid thickening the whole concrete cover plate 1 and increasing the forming time of the slurry guide pipe, a thickening part 14 integrally formed with the concrete cover plate 1 is arranged below the slurry guide pipe 12, and the slurry guide pipe 12 penetrates through the thickening part 14 and is communicated with the interior of the post-pouring belt 5; a third sealing plug 18 in interference fit with the slurry guide pipe 12 is sleeved in the top of the slurry guide pipe; during pouring, the first sealing plug 16 and the third sealing plug 18 are pulled out, so that concrete slurry is injected into the post-pouring belt 5 through the slurry guide pipe 12, and when the post-pouring belt 5 is filled with the concrete slurry, the excessive concrete slurry is discharged from the slurry overflow holes 15.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (9)
1. The utility model provides a post-cast strip advanced water stop device, includes concrete apron (1), the middle part interval of concrete apron (1) sets up a plurality of parts (2) of pouring, and part (2) are linked together its characterized in that with post-cast strip (5) inside: the two sides of the concrete cover plate (1) are fixedly connected with water retaining components (3) along the length direction of the concrete cover plate; when the tops of the concrete cover plates (1) are level with the tops of the precast plates (4) on the two sides of the concrete cover plates, the concrete cover plates (1) are arranged in the post-cast strip (5), and the water retaining components (3) fill and cover gaps generated between the concrete cover plates (1) and the side walls of the adjacent precast plates (4).
2. The post-cast strip advanced water stop device according to claim 1, wherein: the water retaining component (3) is a connecting beam with a T-shaped section, and the connecting beam is arranged along the length direction of the concrete cover plate (1); the vertical plates (31) of the connecting beams are arranged in gaps between the concrete cover plate (1) and the side walls of the adjacent precast slabs (4); one side of a transverse plate (32) of the connecting beam is fixedly connected with the top of the concrete cover plate (1) through a plurality of bolts (6), and the other side of the transverse plate (32) is covered on the top of the adjacent precast slab (4).
3. The post-cast strip advanced water stop device according to claim 2, wherein: the nuts (7) arranged along the length direction of the concrete cover plate are embedded in the two sides of the top of the concrete cover plate (1); each bolt (6) passes through the concrete cover plate (1) and then is screwed with a corresponding nut (7).
4. The post-cast strip advanced water stop device according to claim 1, wherein: the pouring component (2) is a plurality of through holes (11) which are vertically penetrated and are arranged at intervals along the length direction of the concrete cover plate (1), and second sealing plugs (17) in interference fit with the through holes (11) are sleeved in the tops of the through holes.
5. The post-cast strip advanced water stop device according to claim 1, wherein: the pouring component (2) is a slurry guide pipe (12), and a limiting ring (13) integrally formed with the slurry guide pipe (12) is sleeved on the periphery of the middle part of the slurry guide pipe (12), so that the slurry guide pipe (12) is supported on the concrete cover plate (1), and the lower part of the slurry guide pipe (12) penetrates through the concrete cover plate (1) and is communicated with the interior of the post-pouring belt (5); and a third sealing plug (18) in interference fit with the slurry guide pipe (12) is sleeved in the top of the slurry guide pipe.
6. The post-cast strip advanced water stop device according to claim 5, wherein: the thick liquid pipe (12) below be equipped with the thickening portion (14) of concrete apron (1) integrated into one piece, thick liquid pipe (12) pass thickening portion (14) and link up with post-cast strip (5) inner chamber mutually.
7. The post-cast strip advanced water stop device according to any one of claims 1 to 6, characterized in that: a plurality of slurry overflow holes (15) are arranged on the concrete cover plate (1) at intervals, and a first sealing plug (16) in interference fit with the slurry overflow holes (15) is sleeved in the top of each slurry overflow hole.
8. The post-cast strip advanced water stop device according to claim 7, wherein: the lower part of the concrete cover plate (1) is embedded with a reinforcement cage (19), and the reinforcement cage (19) extends out of the concrete cover plate (1).
9. The post-cast strip advanced water stop device according to claim 3, wherein: waterproof coiled materials (8) are paved on two sides of the top of the concrete cover plate (1), and the waterproof coiled materials (8) on each side sequentially cover the tops of the transverse plates (32) and the precast slabs (4) adjacent to the waterproof coiled materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322263406.6U CN220666532U (en) | 2023-08-22 | 2023-08-22 | Advanced water stop device for post-pouring belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322263406.6U CN220666532U (en) | 2023-08-22 | 2023-08-22 | Advanced water stop device for post-pouring belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220666532U true CN220666532U (en) | 2024-03-26 |
Family
ID=90335268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322263406.6U Active CN220666532U (en) | 2023-08-22 | 2023-08-22 | Advanced water stop device for post-pouring belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220666532U (en) |
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2023
- 2023-08-22 CN CN202322263406.6U patent/CN220666532U/en active Active
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