CN115126004B - Antiseep post-pouring strip structure of basement roof - Google Patents
Antiseep post-pouring strip structure of basement roof Download PDFInfo
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- CN115126004B CN115126004B CN202210807538.8A CN202210807538A CN115126004B CN 115126004 B CN115126004 B CN 115126004B CN 202210807538 A CN202210807538 A CN 202210807538A CN 115126004 B CN115126004 B CN 115126004B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 194
- 239000004567 concrete Substances 0.000 claims abstract description 78
- 239000000463 material Substances 0.000 claims abstract description 33
- 238000010521 absorption reaction Methods 0.000 claims abstract description 20
- 230000003014 reinforcing effect Effects 0.000 claims description 26
- 229920000742 Cotton Polymers 0.000 claims description 25
- 238000009423 ventilation Methods 0.000 claims description 25
- 238000004804 winding Methods 0.000 claims description 22
- 239000004744 fabric Substances 0.000 claims description 14
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 13
- 238000010276 construction Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000012466 permeate Substances 0.000 abstract description 9
- 238000004078 waterproofing Methods 0.000 description 14
- 239000012528 membrane Substances 0.000 description 13
- 239000003351 stiffener Substances 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 239000011358 absorbing material Substances 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
-
- 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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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Building Environments (AREA)
Abstract
The application relates to an antiseep post-cast strip structure of basement roof belongs to post-cast strip waterproof technical field. The waterproof assembly comprises a bottom concrete layer, two fixed blocks, a waterproof assembly and a top concrete layer which are sequentially arranged from bottom to top, wherein two fixed blocks are respectively connected with two side walls of the post-pouring strip, and a clearance groove is formed between the two fixed blocks; the waterproof assembly comprises a waterproof coiled material paved on the fixed block and the bottom concrete layer and a water absorbing piece arranged on the waterproof coiled material, wherein the waterproof coiled material is provided with a water absorbing groove, and the water absorbing piece is arranged in the water absorbing groove. When the post-cast strip leaks water, the water is blocked by the waterproof coiled material and then flows into the water absorption groove to be absorbed by the water absorption piece in the water absorption groove, so that the water is not easy to permeate through the post-cast strip.
Description
Technical Field
The application relates to the technical field of post-cast strip waterproofing, in particular to an anti-seepage post-cast strip structure of a basement top plate.
Background
The post-cast strip is used for preventing harmful cracks possibly generated by uneven self shrinkage or uneven settlement of a reinforced concrete structure in building construction. In building a basement, the roof of the basement is also provided with post-cast strips.
And (3) a deformation joint is reserved during construction of the basement roof, and after the main body structure is finished and the concrete is coagulated, the post-pouring belt is closed by the concrete to form a continuous whole.
For the related technology, as the concrete in the post-cast strip is poured later, the post-cast strip concrete and the original concrete form a continuous whole through a reasonable construction process, and if the post-cast strip is not well treated during construction, the situation of water leakage of the post-cast strip can occur.
Disclosure of Invention
In order to reduce the occurrence of water seepage of the post-cast strip, the application provides an anti-seepage post-cast strip structure of a basement roof.
The application provides an antiseep post-cast strip structure of basement roof adopts following technical scheme:
the anti-seepage post-pouring strip structure of the basement roof comprises a bottom concrete layer, two fixed blocks, a waterproof assembly and a top concrete layer which are sequentially arranged from bottom to top, wherein the two fixed blocks are respectively connected with two side walls of the post-pouring strip, and a clearance groove is formed between the two fixed blocks;
the waterproof assembly comprises a waterproof coiled material paved on the fixed block and the bottom concrete layer and a water absorbing piece arranged on the waterproof coiled material, wherein the waterproof coiled material is provided with a water absorbing groove, and the water absorbing piece is arranged in the water absorbing groove.
By adopting the technical scheme, when the post-cast strip leaks water, the water is blocked by the waterproof coiled material, then flows into the water absorption groove and is absorbed by the water absorption piece in the water absorption groove, so that the water is not easy to permeate through the post-cast strip.
Optionally, the water absorption groove includes a plurality of transverse grooves that set up along post-cast strip width direction and along the longitudinal groove that post-cast strip length direction set up, longitudinal groove and a plurality of transverse grooves homogeneous phase intercommunication, the both ends and the external world of longitudinal groove are linked together.
By adopting the technical scheme, when the top concrete layer permeates water, the water enters the transverse grooves and the longitudinal grooves through the top concrete layer and is absorbed by the water absorbing pieces in the transverse grooves and the longitudinal grooves; if the water is more, when the water absorbing parts can not absorb all the water, the water in the transverse grooves flows into the longitudinal grooves and then flows out from the two ends of the longitudinal grooves.
Optionally, the water absorbing member comprises water absorbing cotton and a winding belt, and the winding belt is wound on the water absorbing cotton.
Through adopting above-mentioned technical scheme, the cotton that absorbs water in the water tank can be absorbed to the cotton that absorbs water, and the winding area winding is on the cotton that absorbs water, and through winding area design, the cotton that absorbs water is difficult for scattering.
Optionally, the water absorbing piece further comprises a fixing rod penetrating through the water absorbing cotton, and the expansion coefficient of the fixing rod is larger than that of the winding belt.
By adopting the technical scheme, the basement roof generally cannot be subjected to water seepage or water leakage, but strong rainfall easily occurs in summer in some places, for example, thunder gust is often generated in summer in the south, a large amount of rainwater is reduced in a shorter time, water accumulation is likely to occur if water drainage is not smooth due to more rainwater, and water seepage or water leakage is likely to occur in the basement roof. The water permeated into the top concrete layer enters a water absorption tank, and then the water in the water absorption tank is absorbed by water absorption cotton; when the temperature of the basement roof is higher, heat of two side walls of the post-pouring strip is transferred to the fixing blocks, the fixing blocks transfer heat to the waterproof coiled materials, the temperature on the waterproof coiled materials is increased, moisture in the water absorbing grooves on the waterproof coiled materials is evaporated, evaporated moisture partially enters the longitudinal grooves along the transverse grooves, the other part of the evaporated moisture is attached to the ventilation grids and flows into the transverse grooves in the clearance grooves along the ventilation grids, then flows into the longitudinal grooves, and finally is discharged outwards through the longitudinal grooves.
And when the temperature of the waterproof coiled material is increased, the temperature of the water absorbing piece is also increased, the fixing rod and the winding belt are expanded by heating, but because the expansion coefficient of the fixing rod is larger than that of the winding belt, the expansion amount of the fixing rod is larger than that of the winding belt, the fixing rod is expanded to extrude the water absorbing cotton, water in the water absorbing cotton is extruded, and the extruded water flows into the longitudinal groove along the transverse groove and is discharged from the longitudinal groove.
Optionally, the top concrete layer has the ventilative grid of covering on waterproofing membrane and the reinforcing bar support of being connected with ventilative grid, the piece that absorbs water is located the below of ventilative grid, the reinforcing bar support is located the top of ventilative grid.
Through adopting above-mentioned technical scheme, ventilative grid covers in waterproofing membrane's top, presses waterproofing membrane on fixed block and bottom concrete layer through ventilative grid, and waterproofing membrane is difficult for turning over when making pouring concrete. When external temperature is higher, heat on the post-cast strip also can transmit ventilative grid through the reinforcing bar support, ventilative grid gives waterproofing membrane with heat transfer to make waterproofing membrane's temperature higher, make the moisture in the piece that absorbs water more easily evaporate, the dead lever is more easily expanded.
Optionally, the waterproof coiled material is provided with an arch support above the longitudinal groove, and the water absorbing piece in the longitudinal groove is positioned below the arch support.
By adopting the technical scheme, the arch support can increase the volume of the longitudinal groove, so that water in the longitudinal groove is easier to discharge.
Optionally, the top concrete layer has a reinforcing rod, and one end of the reinforcing rod far away from the top concrete layer is inserted into the wall body at two sides of the post-cast strip.
Through adopting above-mentioned technical scheme, the both ends of stiffener are connected with post-cast strip and post-cast strip both sides wall body respectively, consolidate the firmness of being connected between top concrete layer and the post-cast strip both sides wall body through the stiffener, make the shear force of post-cast strip stronger.
Optionally, a water leakage hole is formed in the outer side wall of the reinforcing rod, the water leakage hole is located between the top concrete layer and the two side walls of the post-pouring strip, and a water guide channel which is communicated with the water leakage hole and guides water into the water suction groove is formed in the reinforcing rod.
Through adopting above-mentioned technical scheme, the hole that leaks is located between top concrete layer and the post-cast strip both sides wall body, when leaking between top concrete layer and the post-cast strip both sides wall body, and wherein some water that leaks can get into the water guide channel through leaking the hole, flows out from the apopore again and gets into in the transverse groove through the water guide channel, and the water that remains leaks falls on the waterproofing membrane, flows on the waterproofing membrane until rivers are in the longitudinal groove.
Optionally, the reinforcing rod is filled with water absorption cloth at the water leakage hole.
Through adopting above-mentioned technical scheme, stop concrete entering water guide channel through the cloth that absorbs water, the cloth that absorbs water again simultaneously, when leaking between top concrete layer and the post-cast strip both sides wall body, water is absorbed by the cloth that absorbs water, after the cloth that absorbs water fully absorbs water, water from the cloth that absorbs water drips to in the water guide channel, later flows into in the transverse groove through the water guide channel.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when the temperature of the basement roof is higher, heat of two side walls of the post-pouring belt is transferred to the fixed blocks, the fixed blocks transfer the heat to the waterproof coiled material, so that the temperature on the waterproof coiled material is increased, moisture in a water absorbing groove on the waterproof coiled material is evaporated, part of evaporated moisture enters a longitudinal groove along a transverse groove, the other part of evaporated moisture is attached to a ventilation grid and flows into the transverse groove in a clearance groove along the ventilation grid, then flows into the longitudinal groove, and finally is discharged outwards through the longitudinal groove;
2. when the temperature of the waterproof coiled material is increased, the temperature of the water absorbing piece is also increased, the fixing rod and the winding belt are expanded due to heating, but because the expansion coefficient of the fixing rod is larger than that of the winding belt, the expansion amount of the fixing rod is larger than that of the winding belt, the water absorbing cotton is extruded after the fixing rod is expanded, water in the water absorbing cotton is extruded, the extruded water flows into the longitudinal groove along the transverse groove, and then is discharged from the longitudinal groove;
3. the breathable grille covers the waterproof coiled material, and the waterproof coiled material is pressed on the fixed block and the bottom concrete layer through the breathable grille, so that the waterproof coiled material is not easy to turn over when concrete is poured. When external temperature is higher, heat on the post-cast strip also can transmit ventilative grid through the reinforcing bar support, ventilative grid gives waterproofing membrane with heat transfer to make waterproofing membrane's temperature higher, make the moisture in the piece that absorbs water more easily evaporate, the dead lever is more easily expanded.
Drawings
Fig. 1 is a schematic view of the overall structure of a basement roof according to an embodiment of the present application.
Fig. 2 is an exploded view of a basement roof according to an embodiment of the present application.
Fig. 3 is a schematic structural view of a waterproof assembly according to an embodiment of the present application.
Fig. 4 is a schematic structural view of a water absorbing member according to an embodiment of the present application.
Fig. 5 is a schematic structural view of the ventilation grille according to the embodiment of the present application laid on the waterproof roll.
Fig. 6 is a schematic structural view of the reinforcing bar support according to the embodiment of the present application after being connected to the ventilation grid.
Fig. 7 is a cross-sectional view of a reinforcing bar of an embodiment of the present application.
Fig. 8 is an enlarged view of a in fig. 7.
Reference numerals illustrate: 1. a bottom concrete layer; 2. a fixed block; 21. an inclined surface; 22. a clearance groove; 3. a waterproof assembly; 31. waterproof coiled materials; 32. a water absorbing member; 321. a fixed rod; 322. a water-absorbing cotton; 323. winding a belt; 33. a water suction tank; 331. a transverse groove; 332. a longitudinal groove; 34. arch support; 4. a top concrete layer; 41. a ventilation grille; 42. a reinforcing steel bar bracket; 5. a reinforcing rod; 51. a water leakage hole; 52. a water outlet hole; 53. a water guide channel; 54. a water-absorbing cloth; 6. a wall body.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-8.
The embodiment of the application discloses an antiseep post-cast strip structure of basement roof.
Referring to fig. 1, the post-cast strip structure includes a bottom concrete layer 1, a fixing block 2, a waterproof assembly 3 and a top concrete layer 4 which are sequentially arranged from bottom to top, two fixing blocks 2 are arranged, and the two fixing blocks 2 are respectively connected with two side walls 6 of the post-cast strip. When the post-cast strip is manufactured, the bottom concrete layer 1 is poured firstly, then the two side walls 6 of the post-cast strip of the fixed block 2 are connected, then the waterproof component 3 is paved, and finally the top concrete layer 4 is poured.
Referring to fig. 1 and 2, the fixing blocks 2 are made of metal, typically iron, and the fixing blocks 2 are fixedly connected with steel bars in two side walls 6 of the post-cast strip by welding, and a gap groove 22 is formed between the two fixing blocks 2 at a certain distance; the fixed block 2 is abutted against the bottom concrete layer 1, the side surface of the fixed block 2, which is far away from the bottom concrete layer 1, is an inclined surface 21, and the inclined surface 21 is close to the wall 6 of the post-cast strip and is inclined into the post-cast strip.
Referring to fig. 2 and 3, the waterproof assembly 3 includes a waterproof roll 31 and a water absorbing member 32, the waterproof roll 31 is laid on the inclined surface 21 of the fixed block 2 and the bottom concrete layer 1, and the waterproof performance of the post-cast strip is improved by providing the waterproof roll 31; the waterproof roll 31 is provided with a water absorbing tank 33, the water absorbing member 32 is placed in the water absorbing tank 33, when the top concrete layer 4 permeates water, the water is blocked by the waterproof roll 31, and then the water enters the water absorbing tank 33 to be absorbed by the water absorbing member 32, so that the probability of water permeating into the bottom concrete layer 1 is reduced.
Specifically, the water absorbing groove 33 includes a plurality of transverse grooves 331 and a longitudinal groove 332, the longitudinal groove 332 is disposed in the middle position of the waterproof roll 31 in the gap groove 22, the longitudinal groove 332 is disposed along the length direction of the post-cast strip, and two ends of the longitudinal groove 332 are communicated with the outside, so that water in the longitudinal groove 332 can flow out; the transverse grooves 331 are arranged along the width direction of the post-cast strip, and a plurality of transverse grooves 331 are arranged at intervals along the extending direction of the longitudinal grooves 332, and the transverse grooves 331 are communicated with the longitudinal grooves 332, so that water in the transverse grooves 331 can flow into the longitudinal grooves 332.
The transverse groove 331 is formed by recessing the waterproof roll 31 in the fixed block 2 and the bottom concrete layer 1, firstly knocking out the concave groove on the fixed block 2 by a tool, and when the waterproof roll 31 is paved on the fixed block 2, recessing the waterproof roll 31 on the groove on the fixed block 2 to form the transverse groove 331; similarly, the bottom concrete layer 1 is surrounded with a groove on the bottom concrete layer 1 by a form when pouring, and after the bottom concrete layer 1 is coagulated, the bottom concrete layer 1 is formed with a groove, and when the waterproof roll 31 is laid on the bottom concrete, the waterproof roll 31 is recessed on the groove of the bottom concrete layer 1 to form a transverse groove 331 and a longitudinal groove 332.
When the top concrete layer 4 permeates water, the water enters the transverse grooves 331 and the longitudinal grooves 332 through the top concrete layer 4 and is absorbed by the water absorbing members 32 in the transverse grooves 331 and the longitudinal grooves 332; if the water is relatively large, the water in the horizontal grooves 331 flows into the vertical grooves 332 and flows out from both ends of the vertical grooves 332 when the water absorbing member 32 cannot absorb the water.
Referring to fig. 3 and 4, in addition, the absorbent member 32 includes a fixing rod 321, absorbent cotton 322 and a winding belt 323, the fixing rod 321 may be a small section or a whole, and the length of the fixing rod 321 is set according to practical situations; the absorbent cotton 322 wraps the fixing rod 321, the winding belt 323 is spirally wound on the absorbent cotton 322, the absorbent cotton 322 is bound on the fixing rod 321 through the winding belt 323, the absorbent cotton 322 is not easy to fall off from the fixing rod 321, and meanwhile, water in the water absorbing tank 33 can be absorbed by the absorbent cotton 322.
It should be noted that the expansion coefficient of the fixing rod 321 is greater than that of the winding belt 323, so that the expansion and contraction of the fixing rod 321 is greater than that of the winding belt 323, and in this embodiment, the fixing rod 321 is made of aluminum, and the winding belt 323 is made of plastic.
The basement roof generally can not take place the infiltration or the condition of leaking, but the summer in some places is liable to take place heavy rainfall, for example often has thunder gust in south summer, descends a large amount of rainwater in shorter time, because of the rainwater is more, if the drainage is unsmooth can take place ponding, just very probably can take place infiltration or leak at this moment the basement roof. The water permeated into the top concrete layer 4 enters the water absorbing tank 33, and then the water in the water absorbing tank 33 is absorbed by the water absorbing cotton 322, so that the water is not easily accumulated on the waterproof roll 31, thereby allowing the water to permeate through the waterproof roll 31 and the bottom concrete layer 1.
Referring to fig. 5 and 6, the top concrete layer 4 is provided with a ventilation grille 41 and a reinforcing steel bar support 42, the ventilation grille 41 is made of metal, the thickness of the ventilation grille 41 is small, holes in the ventilation grille 41 are small and dense, the ventilation grille 41 covers the waterproof coiled material 31, the waterproof coiled material 31 is pressed on the fixed block 2 and the bottom concrete layer 1 through the ventilation grille 41, and the waterproof coiled material 31 is not easy to turn over when concrete is poured; the reinforcing steel bar support 42 is located the ventilative grid 41 and keeps away from the one side of waterproofing membrane 31, and reinforcing steel bar support 42 and ventilative grid 41 welded fastening.
When the top concrete layer 4 is manufactured, firstly, the air-permeable grating 41 is paved on the waterproof coiled material 31, then, the steel bars are built, the steel bar brackets 42 are abutted against the wall bodies 6 on the two sides of the post-cast strip, the steel bar brackets 42 are welded with the air-permeable grating 41, finally, concrete is poured in the steel bar brackets 42, and the top concrete layer 4 is formed after the concrete is coagulated. Wherein, because the holes of the ventilation grille 41 are small and dense, only a small amount of concrete in the reinforcing steel bar support 42 enters the water absorbing groove 33 through the ventilation grille 41; because the ventilation grille 41 is thinner, when the ventilation grille 41 is attached to the waterproof roll 31, concrete can enter the holes of the ventilation grille 41 and be connected with the waterproof roll 31, so that the top concrete is connected with the waterproof roll 31.
In addition, when water permeates through the top concrete layer 4 and is absorbed by the water absorbing member 32, the temperature of the basement roof is higher in summer, the heat of the two side walls 6 of the post-cast strip is transferred to the fixed block 2, and the fixed block 2 transfers the heat to the waterproof coiled material 31, so that the temperature on the waterproof coiled material 31 is increased; similarly, the heat on the post-cast strip is also transferred to the air-permeable grating 41 through the reinforcing bar support 42, the air-permeable grating 41 transfers the heat to the waterproof roll 31, so that the temperature of the waterproof roll 31 is higher, the moisture in the water-absorbing groove 33 on the waterproof roll 31 is evaporated, part of the evaporated moisture enters the longitudinal groove 332 along the transverse groove 331, the other part of the evaporated moisture adheres to the air-permeable grating 41, flows into the transverse groove 331 in the gap groove 22 along the air-permeable grating 41, then flows into the longitudinal groove 332, and finally is discharged outwards through the longitudinal groove 332.
When the temperature of the waterproof roll 31 increases, the temperature of the water absorbing material 32 increases, and the fixing rod 321 and the wrapping tape 323 expand by heat, but because the expansion coefficient of the fixing rod 321 is larger than that of the wrapping tape 323, the expansion amount of the fixing rod 321 is larger than that of the wrapping tape 323, the fixing rod 321 expands and presses the absorbent cotton 322, so that water in the absorbent cotton 322 is extruded, and the extruded water flows into the longitudinal groove 332 along the transverse groove 331 and then is discharged from the longitudinal groove 332.
In order to increase the space in the longitudinal groove 332, the waterproof roll 31 is provided with an arch support 34 above the longitudinal groove 332, the arch support 34 is made of plastic material, the arch support 34 is connected with the waterproof roll 31 through glue, the arch support 34 and the waterproof roll 31 form the longitudinal groove 332 with a circular cross section, and the volume of the water absorbing piece 32 in the longitudinal groove 332 is larger; and, after the longitudinal groove 332 is placed into the water absorbing member 32, the water absorbing member 32 is not contacted with the arch support 34, so that the longitudinal groove 332 still has a margin, and water can flow out of the longitudinal groove 332 rapidly when the water in the water absorbing groove 33 is more.
Referring to fig. 7 and 8, in order to improve the firmness of the connection between the top concrete layer 4 and the two side walls 6 of the post-cast strip, the top concrete layer 4 is provided with a plurality of reinforcing rods 5, one ends of the reinforcing rods 5 are fixedly connected with the reinforcing steel bars of the two side walls 6 of the post-cast strip, and the other ends extend into the top concrete layer 4 and are welded and fixed with the reinforcing steel bar brackets 42. Wherein, a plurality of stiffener 5 and a plurality of horizontal groove 331 one-to-one, stiffener 5 are located the top of corresponding horizontal groove 331, and stiffener 5 slope setting, stiffener 5 and ventilative grid 41 looks butt. When the top concrete layer 4 is poured, the ventilation grating 41 is paved firstly, then the reinforcing rods 5 are welded with the reinforcing steel bars of the wall bodies 6 on the two sides of the post-pouring belt, the reinforcing rods 5 are propped against the ventilation grating 41, then the reinforcing steel bar brackets 42 are installed, the reinforcing steel bar brackets 42 are welded with the reinforcing rods 5 and the ventilation grating 41, and finally concrete is poured on the reinforcing steel bar brackets 42.
As is well known, in the top of the basement, a water leakage hole 51 and a water outlet hole 52 are formed in the outer side wall of the reinforcing rod 5, a water guide channel 53 is formed in the reinforcing rod 5, the water guide channel 53 is communicated with the water leakage hole 51 and the water outlet hole 52, and the water guide channel 53 is inclined from the water leakage hole 51 to the water outlet hole 52, so that water leakage is reduced between the post-pouring strip and the wall bodies 6 on the two sides of the post-pouring strip. And, leak hole 51 is located between top concrete layer 4 and post-cast strip both sides wall body 6, when leaking between top concrete layer 4 and post-cast strip both sides wall body 6, and wherein some water that leaks can get into water guide channel 53 through leak hole 51, through water guide channel 53 again from apopore 52 and get into in horizontal groove 331, and the water that leaks that remains falls on waterproofing membrane 31, and the water that leaks on waterproofing membrane 31 is the same with the treatment mode of the water that permeates from top concrete layer 4 down.
In order to make the concrete not easy to enter the water guide channel 53 from the water leakage holes 51, the reinforcing rod 5 is filled with water absorption cloth 54 at the water leakage holes 51, the water absorption cloth 54 is used for blocking the concrete from entering the water guide channel 53, meanwhile, the water absorption cloth 54 can absorb water, when water leaks between the top concrete layer 4 and the wall bodies 6 on two sides of the post-pouring strip, the water is absorbed by the water absorption cloth 54, after the water absorption cloth 54 absorbs water, the water drops into the water guide channel 53 from the water absorption cloth 54, and then flows into the transverse groove 331 through the water guide channel 53.
The implementation principle of the antiseep post-pouring strip structure of the basement roof is as follows: when the basement roof permeates water, water leaks on the waterproof roll 31 and is absorbed by the water absorbing member 32, and is then discharged from the vertical groove 332.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (4)
1. Antiseep post-cast strip structure of basement roof, its characterized in that: the waterproof construction method comprises a bottom concrete layer (1), fixing blocks (2), a waterproof assembly (3) and a top concrete layer (4) which are sequentially arranged from bottom to top, wherein two fixing blocks (2) are arranged, the two fixing blocks (2) are respectively connected with two side walls (6) of a post-pouring belt, and a clearance groove (22) is formed between the two fixing blocks (2);
the waterproof assembly (3) comprises a waterproof coiled material (31) paved on the fixed block (2) and the bottom concrete layer (1) and a water absorbing piece (32) arranged on the waterproof coiled material (31), the waterproof coiled material (31) is provided with a water absorbing groove (33), and the water absorbing piece (32) is arranged in the water absorbing groove (33);
the water absorption groove (33) comprises a plurality of transverse grooves (331) arranged along the length direction of the post-pouring strip and longitudinal grooves (332) arranged along the length direction of the post-pouring strip, the longitudinal grooves (332) are communicated with the plurality of transverse grooves (331), and two ends of the longitudinal grooves (332) are communicated with the outside;
the water absorbing piece (32) comprises water absorbing cotton (322) and a winding belt (323), and the winding belt (323) is wound on the water absorbing cotton (322);
the water absorbing piece (32) further comprises a fixing rod (321) penetrating through the water absorbing cotton (322), and the expansion coefficient of the fixing rod (321) is larger than that of the winding belt (323);
the top concrete layer (4) is provided with a reinforcing rod (5), and one end of the reinforcing rod (5) far away from the top concrete layer (4) is inserted into the wall bodies (6) at two sides of the post-cast strip;
the outer side wall of the reinforcing rod (5) is provided with a water leakage hole (51), the water leakage hole (51) is positioned between the top concrete layer (4) and the wall bodies (6) on two sides of the post-pouring strip, and the reinforcing rod (5) is provided with a water guide channel (53) which is communicated with the water leakage hole (51) and guides water into the water absorption groove (33).
2. The anti-leakage post-cast strip structure of a basement roof according to claim 1, wherein: the top concrete layer (4) is provided with a ventilation grid (41) covered on the waterproof coiled material (31) and a reinforcing steel bar support (42) connected with the ventilation grid (41), the water absorbing piece (32) is positioned below the ventilation grid (41), and the reinforcing steel bar support (42) is positioned above the ventilation grid (41).
3. The anti-leakage post-cast strip structure of a basement roof according to claim 1, wherein: the waterproof coiled material (31) is provided with an arch support (34) above the longitudinal groove (332), and the water absorbing piece (32) in the longitudinal groove (332) is positioned below the arch support (34).
4. The anti-leakage post-cast strip structure of a basement roof according to claim 1, wherein: the reinforcing rod (5) is filled with water absorption cloth (54) at the water leakage hole (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210807538.8A CN115126004B (en) | 2022-07-11 | 2022-07-11 | Antiseep post-pouring strip structure of basement roof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210807538.8A CN115126004B (en) | 2022-07-11 | 2022-07-11 | Antiseep post-pouring strip structure of basement roof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115126004A CN115126004A (en) | 2022-09-30 |
| CN115126004B true CN115126004B (en) | 2024-02-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210807538.8A Active CN115126004B (en) | 2022-07-11 | 2022-07-11 | Antiseep post-pouring strip structure of basement roof |
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| CN (1) | CN115126004B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040001563A (en) * | 2002-06-28 | 2004-01-07 | 주식회사 케이티 | Waterproof seal pouring holder |
| CN211665803U (en) * | 2020-01-09 | 2020-10-13 | 史周泽 | Advanced water stop post-cast strip structure of basement bottom plate |
| CN215106155U (en) * | 2021-04-14 | 2021-12-10 | 马妍 | Leakage-proof device is used in construction of post-cast strip is built in room |
| CN215888344U (en) * | 2021-09-01 | 2022-02-22 | 广州珠江建设发展有限公司 | Basement bottom plate post-cast strip antiseep system |
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2022
- 2022-07-11 CN CN202210807538.8A patent/CN115126004B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040001563A (en) * | 2002-06-28 | 2004-01-07 | 주식회사 케이티 | Waterproof seal pouring holder |
| CN211665803U (en) * | 2020-01-09 | 2020-10-13 | 史周泽 | Advanced water stop post-cast strip structure of basement bottom plate |
| CN215106155U (en) * | 2021-04-14 | 2021-12-10 | 马妍 | Leakage-proof device is used in construction of post-cast strip is built in room |
| CN215888344U (en) * | 2021-09-01 | 2022-02-22 | 广州珠江建设发展有限公司 | Basement bottom plate post-cast strip antiseep system |
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|---|---|
| CN115126004A (en) | 2022-09-30 |
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