CN221052692U - Zero-leakage composite waterproof system for building construction - Google Patents
Zero-leakage composite waterproof system for building construction Download PDFInfo
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- CN221052692U CN221052692U CN202322795592.8U CN202322795592U CN221052692U CN 221052692 U CN221052692 U CN 221052692U CN 202322795592 U CN202322795592 U CN 202322795592U CN 221052692 U CN221052692 U CN 221052692U
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- 239000002131 composite material Substances 0.000 title claims abstract description 17
- 238000009435 building construction Methods 0.000 title claims abstract description 13
- 239000010410 layer Substances 0.000 claims abstract description 102
- 239000011241 protective layer Substances 0.000 claims abstract description 33
- 238000005336 cracking Methods 0.000 claims abstract description 15
- 238000000926 separation method Methods 0.000 claims abstract description 11
- 239000011083 cement mortar Substances 0.000 claims abstract description 9
- 239000004567 concrete Substances 0.000 claims abstract description 8
- 238000004321 preservation Methods 0.000 claims description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 9
- 239000000741 silica gel Substances 0.000 claims description 9
- 229910002027 silica gel Inorganic materials 0.000 claims description 9
- 239000004793 Polystyrene Substances 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 7
- 238000000576 coating method Methods 0.000 claims description 7
- 229920002223 polystyrene Polymers 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 7
- 238000010276 construction Methods 0.000 claims description 5
- 229920002943 EPDM rubber Polymers 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 230000002457 bidirectional effect Effects 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 claims description 2
- 238000002955 isolation Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 13
- 239000002344 surface layer Substances 0.000 abstract description 7
- 230000002265 prevention Effects 0.000 abstract 1
- 238000009413 insulation Methods 0.000 description 25
- 239000000463 material Substances 0.000 description 6
- 239000004570 mortar (masonry) Substances 0.000 description 5
- 239000010451 perlite Substances 0.000 description 5
- 235000019362 perlite Nutrition 0.000 description 5
- 239000004568 cement Substances 0.000 description 4
- 239000011810 insulating material Substances 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 238000005192 partition Methods 0.000 description 4
- 238000004134 energy conservation Methods 0.000 description 3
- 229920002635 polyurethane Polymers 0.000 description 3
- 239000004814 polyurethane Substances 0.000 description 3
- 239000004575 stone Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004794 expanded polystyrene Substances 0.000 description 2
- 238000005187 foaming Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 229920000181 Ethylene propylene rubber Polymers 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000003712 anti-aging effect Effects 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
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- 238000001125 extrusion Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
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- 231100000252 nontoxic Toxicity 0.000 description 1
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- 229920000642 polymer Polymers 0.000 description 1
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- 239000002994 raw material Substances 0.000 description 1
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- Building Environments (AREA)
Abstract
The utility model discloses a zero leakage composite waterproof system for building construction, which comprises a surface layer of concrete, wherein the top end of the surface layer is provided with a slope finding layer, the top end of the slope finding layer is provided with a heat insulating layer, the top end of the heat insulating layer is provided with a leveling layer of cement mortar, the leveling layer is provided with separation seams at equal distances, the separation seams divide the leveling layer into a plurality of areas, leveling meshes are respectively arranged at the top end of the interior of the leveling layer in each area, the top end of the leveling layer is provided with a waterproof layer, the top end of the waterproof layer is provided with a protective layer, a crack prevention mechanism is arranged in the protective layer, and the leveling meshes are arranged in the leveling layer, so that the adhesiveness between the cement mortar in the leveling layer can be increased, the self-cracking of the leveling layer is avoided, the setting of the separation seams can be avoided, the leveling layer is influenced by weather, the self-expanding thermal shrinkage of the leveling layer is avoided, the self-cracking of the leveling layer is caused, the water leakage condition of a roof is caused, and the use of staff is influenced.
Description
Technical Field
The utility model relates to the technical field related to waterproof systems, in particular to a zero-leakage composite waterproof system for building construction.
Background
With the high-speed development of the building industry, the problems of building resource consumption and energy consumption are increasingly prominent, and the building energy conservation situation is quite serious. In face of the drawbacks of the traditional materials and technologies exposed in the aspects of building energy conservation and safety and environmental protection, new materials and new technologies and application systems are sought to become important aspects of building energy conservation research.
At present, for the existing roof, the outermost layer of the roof mainly adopts cement mortar, concrete and other materials, and mainly plays roles in waterproof and heat insulation on the roof, however, as the service time increases, the roof is affected by weather, and the roof expands with heat and contracts with cold, so that cracks are easily generated on the surface layer of the roof, and the roof is water-leaking.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a zero-leakage composite waterproof system for building construction, which aims to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a composite waterproof system of seepage that changes for construction, includes the surface course of concrete, the surface course top is provided with and seeks the slope layer, it is provided with the heat preservation to seek slope layer top, the heat preservation top is provided with cement mortar's screed-coat, equally distance has seted up the separation seam on the screed-coat, the separation seam will the screed-coat is divided into a plurality of regions, in every region the screed-coat inside top has all been placed the screed-coat piece, the screed-coat top is provided with the waterproof layer, the waterproof layer top is provided with the protective layer, crack control seam mechanism has been placed to the protective layer inside.
Further, in order to prevent the protective layer from cracking, the anti-cracking mechanism comprises dividing slits which are all arranged on the protective layer at equal intervals, the dividing slits divide the protective layer into a plurality of areas, and the protective net piece is arranged at the center of the inside of each area.
Further, in order to prevent cracking of the leveling layer, the leveling net sheet is composed of a plurality of cold drawn steel wire net sheets.
Further, in order to prevent the protective layer from cracking, the protective net sheet is composed of a plurality of bidirectional reinforcement net sheets.
Further, in order to isolate steam, a steam isolating layer is arranged between the slope finding layer and the heat insulating layer.
Further, in order to play a role in heat preservation and heat insulation for the roof, the heat preservation layer is formed by a plurality of extruded polystyrene boards.
Further, in order to shield ultraviolet rays, a silica gel layer is arranged at the top end of the protective layer, and the silica gel layer is an ethylene propylene diene monomer waterproof coating.
The utility model has the beneficial effects that:
1. The leveling net piece is placed inside the leveling layer, so that the adhesiveness between cement mortar inside the leveling layer can be increased, the leveling layer is prevented from cracking, separation seams are arranged, the leveling layer is prevented from being affected by weather, self thermal expansion and cold contraction are avoided, the leveling layer is prevented from cracking, and the use of the insulation board is affected.
2. Through the inside protection net piece that sets up of protective layer, can increase the inside adhesiveness of protective layer to avoid the fracture of protective layer self, the setting of parting joint can avoid the protective layer to receive the influence of weather expend with heat and contract with cold, makes its self fracture, causes the damage of waterproof layer, thereby leads to the roofing to leak.
3. The steam insulation layer is arranged between the slope finding layer and the heat insulation layer, the steam insulation layer is generally arranged on one side, close to indoor high temperature, of the heat insulation layer, and the steam insulation layer is arranged so as to avoid the heat insulation layer from being damaged by internal condensation formed on the heat insulation layer, so that the heat insulation layer is prevented from being damaged by steam.
4. The heat preservation is provided with the silica gel layer, and the silica gel layer is ethylene propylene diene monomer waterproof coating, has excellent water resistance, ultraviolet irradiation resistance and weather resistance, and can prolong the service life of the roof waterproof coiled material, thereby increasing the maintenance system of roof maintenance and the service life of the whole building.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
fig. 1 is a schematic structural view of a zero-leakage composite waterproof system for construction according to an embodiment of the present utility model;
FIG. 2 is a schematic view of a screed construction in a zero-leakage composite waterproof system for construction according to an embodiment of the present utility model;
fig. 3 is a schematic view of a protective layer structure in a zero-leakage composite waterproof system for building construction according to an embodiment of the present utility model.
In the figure:
1. A surface layer; 2. finding a slope layer; 3. a vapor barrier layer; 4. a heat preservation layer; 5. a leveling layer; 51. leveling the net sheet; 52. a separation slit; 6. a waterproof layer; 7. a protective layer; 71. a protective mesh; 72. dividing the slits; 8. and a silica gel layer.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model to be understood.
Referring to fig. 1, the present utility model provides a technical solution: a zero-leakage composite waterproof system for building construction comprises a concrete surface layer 1, wherein the surface layer 1 is made of cast-in-situ reinforced concrete, a slope finding layer 2 is arranged at the top end of the surface layer 1, the slope finding layer 2 is made of cement perlite heat-insulation mortar, cement and perlite Yang Keli are stirred according to the proportion of 1:8, a small amount of water is added to form a dry and hard property after stirring uniformly, standard ribs are arranged between ash cakes, the thinnest part (roof ground leakage) is 160mm, the thickest part is 280mm, each frame standard rib is filled in layers according to the method, the thickness of each layer is not more than 150mm, then a straight ruler is used for hanging and leveling, a flat plate vibrator is used for vibrating and tamping, a part of cement perlite is scattered at the same time so as to be convenient for compaction, finally, a wood trowel is used for clapping the surface, so as to be convenient for combining firmly with the upper layer, and after the cement perlite mortar is paved, wet black cotton is covered for maintenance.
Referring to fig. 1, in order to make the roof have the heat insulation effect, the top end of the slope finding layer 2 is provided with a heat insulation layer 4, a steam insulation layer 3 is arranged between the slope finding layer 2 and the heat insulation layer 4, the steam insulation layer 3 is generally arranged on one side of the heat insulation layer 4 close to the indoor high temperature, the steam insulation layer 3 is arranged on one side of the heat insulation layer 4 close to the high temperature of the building envelope, namely, on one side of the water vapor infiltration, so that the water vapor partial pressure of the water vapor flow is rapidly reduced before reaching the heat insulation layer 4, thereby avoiding the generation of internal condensation, preventing the internal wetting, the heat insulation layer 4 is made of extruded polystyrene board, and the extruded polystyrene board has the following advantages: 1. the heat-insulating material has the advantages that the heat-insulating material has excellent and durable heat-insulating property, the heat conductivity coefficient is as low as possible, the extruded sheet is mainly made of polystyrene, the polystyrene is originally an excellent low-heat-conducting raw material, the extruded sheet is assisted with extrusion, the heat conduction is prevented more effectively by a compact honeycomb structure, the energy-accumulating sheet has the characteristics of high heat resistance and low linear expansion rate, and the heat conductivity coefficient is far lower than that of other heat-insulating materials, such as EPS (expanded polystyrene) sheets, foaming polyurethane, heat-insulating mortar, perlite and the like. 2. The excellent water-resistant and moisture-resistant extruded sheet has a compact closed-cell structure, the polystyrene molecular structure does not absorb water, and the front and back sides of the sheet have no gaps, so that the water absorption rate is extremely low, and the moisture-resistant and moisture-proof performances are excellent. 3. The hard foaming heat insulating material with corrosion resistance and general durability is easy to age after being used for several years, and the performance of the extruded sheet is reduced due to water absorption, and the extruded sheet has excellent corrosion resistance, aging resistance, heat insulating property and high water vapor pressure, and can still keep the excellent performance, and the service life of the extruded sheet can reach 30-40 years.
Referring to fig. 1 and 2, in order to prevent cracking of the leveling layer 5, a C20 fine stone concrete leveling layer 5 with a thickness of 35-40mm is required to be arranged at the top end of the thermal insulation layer 4, leveling meshes 51 are uniformly arranged at the top end of the inner portion of the leveling layer 5, the leveling meshes 51 are cold-drawn steel wire meshes with a diameter of 4mmd, the mesh hole pitch is 200mmX200mm, separation slits 52 are formed in the leveling layer 5 at equal distance, the separation slits 52 are arranged at the plate end, and the longitudinal and transverse maximum pitch is as follows: the cement mortar or fine stone concrete leveling layer 5 is not suitable to be larger than 6m (is preferably controlled below 5m according to actual observation); asphalt mortar leveling layer 1 should not be greater than 4m; the partition seam 52 of the cement mortar leveling layer 5 is preferably smaller than l0mm, for example, when the partition seam 52 is used as an exhaust passage of an exhaust roof, the partition seam can be properly widened to 20mm and is connected with the heat insulation layer 4, when the roof waterproof project with higher crack resistance requirement is performed, the mortar of the leveling layer 5 can be doped with an expanding agent, and the leveling net piece 51 is placed inside the leveling layer 5, so that the adhesiveness between cement mortar inside the leveling layer 5 can be increased, the self cracking of the leveling layer 5 is avoided, the arrangement of the partition seam 52 can prevent the leveling layer 5 from being influenced by weather, self thermal expansion and cold shrinkage, the self cracking of the leveling layer 5 is caused, and the use of the heat insulation layer 4 is influenced.
Referring to fig. 1, in order to perform waterproof treatment on a roof, a waterproof layer 6 is arranged at the top end of a leveling layer 5, a base layer treating agent, a polyurethane waterproof coating film of 2mm and an SBS coiled material waterproof layer are respectively arranged from bottom to top, the polyurethane waterproof coating film can be directly constructed on various wet or dry base surfaces, has strong binding force with the base surfaces, can penetrate polymer substances in the coating film into fine slits of the base surfaces, has good flexibility, has strong adaptability to stretching or cracking of the base layers, has high tensile strength, is environment-friendly, nontoxic and odorless, has no pollution to the environment, has no harm to human bodies, has good weather resistance, does not flow at high temperature, does not crack at low temperature, and has excellent anti-aging performance.
Referring to fig. 1 and 3, in order to prevent the protective layer 7 from cracking, the protective layer 7 is disposed at the top of the waterproof layer 6, the protective layer 7 is made of fine stone concrete, the thickness of the protective layer 7 is not less than 40mm, the protective meshes 71 are equidistantly disposed in the protective layer 7, the protective meshes 71 are bidirectional reinforcing meshes with a phi 4mm spacing of 100-200mm, the reinforcing meshes are preferably disposed in the middle or upper position of the protective layer 7 and are disconnected at the dividing seams 72, the dividing seams 72 are preferably 15-30 mm wide and 20-25 mm deep, the waterproof layer 6 is not damaged too deeply, the protective meshes 71 disposed in the protective layer 7 can increase the adhesiveness of the protective layer 7, so that the protective layer 7 is prevented from cracking, the protective layer 7 is prevented from being damaged by weather expansion and contraction, the protective layer 6 is damaged, so that water leakage of a roof is caused, the protective layer 7 is provided with a silica gel picture layer 8, and the silica gel picture layer 8 is a ternary ethylene propylene rubber waterproof coating, and has excellent water resistance, ultraviolet radiation resistance and weather resistance, and the service life of the waterproof coiled material for the roof can be prolonged, and the service life of the maintenance system of the roof can be maintained and the whole building can be prolonged.
Although the present description describes embodiments. However, not every embodiment contains only one independent technical solution, and the description is only for the sake of clarity, and those skilled in the art should understand that the technical solutions in the embodiments may be combined appropriately to form other embodiments that can be understood by those skilled in the art.
Claims (7)
1. The utility model provides a zero seepage composite waterproof system for construction, includes surface course (1) of concrete, its characterized in that: the utility model discloses a waterproof layer, including surface course (1), surface course (2) are provided with heat preservation (4), heat preservation (4) top is provided with cement mortar's screed-coat (5), separation seam (52) have been seted up to equal distance on screed-coat (5), separation seam (52) are right screed-coat (5) divide into a plurality of regions, every in screed-coat (5) inside top has all been placed screed-coat net piece (51), screed-coat (5) top is provided with waterproof layer (6), waterproof layer (6) top is provided with protective layer (7), crack control mechanism has been placed to protective layer (7) inside.
2. The zero-leakage composite waterproof system for building construction according to claim 1, wherein: the anti-cracking mechanism comprises dividing slits (72) which are formed in the protective layer (7) at equal intervals, the dividing slits (72) divide the protective layer (7) into a plurality of areas, and protective meshes (71) are placed in the center of the inside of the protective layer (7) in each area.
3. The zero-leakage composite waterproof system for building construction according to claim 1, wherein: the leveling net piece (51) is formed by a plurality of cold drawn steel wire net pieces.
4. The zero-leakage composite waterproof system for building construction according to claim 2, wherein: the protection net sheet (71) is composed of a plurality of bidirectional reinforcement net sheets.
5. The zero-leakage composite waterproof system for building construction according to claim 1, wherein: a steam isolation layer (3) is arranged between the slope finding layer (2) and the heat preservation layer (4).
6. The zero-leakage composite waterproof system for building construction according to claim 5, wherein: the heat preservation layer (4) is formed by a plurality of extruded polystyrene boards.
7. The zero-leakage composite waterproof system for building construction according to claim 2, wherein: the top of the protective layer (7) is provided with a silica gel layer (8), and the silica gel layer (8) is an ethylene propylene diene monomer waterproof coating.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202322795592.8U CN221052692U (en) | 2023-10-18 | 2023-10-18 | Zero-leakage composite waterproof system for building construction |
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CN202322795592.8U CN221052692U (en) | 2023-10-18 | 2023-10-18 | Zero-leakage composite waterproof system for building construction |
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CN202322795592.8U Active CN221052692U (en) | 2023-10-18 | 2023-10-18 | Zero-leakage composite waterproof system for building construction |
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- 2023-10-18 CN CN202322795592.8U patent/CN221052692U/en active Active
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