CN218990687U - Waterproof system for machine room roof - Google Patents
Waterproof system for machine room roof Download PDFInfo
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- CN218990687U CN218990687U CN202222506146.6U CN202222506146U CN218990687U CN 218990687 U CN218990687 U CN 218990687U CN 202222506146 U CN202222506146 U CN 202222506146U CN 218990687 U CN218990687 U CN 218990687U
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Abstract
The utility model provides a waterproof system for a machine room roof, which is characterized by comprising the following components: the roof comprises a roof structural plate, a waterproof layer, a heat preservation layer, an isolation layer and a roof protection layer; the waterproof layer is arranged between the roof structural plate and the heat preservation layer, one side, facing away from the waterproof layer, of the roof structural plate faces towards the machine room, one side, facing towards the waterproof layer, of the roof structural plate forms a slope, and one side, facing towards the waterproof layer, of the roof structural plate forms a slope. The roof waterproof system provided by the embodiment of the utility model has the advantages of water channeling prevention, easiness in repairing, certain self-healing property and redundancy storage.
Description
Technical Field
The embodiment of the utility model relates to the technical field of buildings, in particular to a waterproof system for a machine room roof.
Background
Data center construction has extremely high requirements for waterproofing, and data centers with high security levels all require higher roofing waterproofing levels. The existing roof waterproof schemes are mainly divided into a right-standing roof waterproof scheme and an inverted roof waterproof scheme. In the upright roof waterproof scheme, the waterproof layer is above the roof heat insulation layer, and in the inverted roof waterproof scheme, the waterproof layer is below the heat insulation layer.
In prior art inverted roofing waterproofing schemes, the roofing waterproofing system generally comprises: the roof waterproof system comprises a structural plate, a slope finding layer, a leveling layer, a waterproof layer, a heat preservation layer, an isolation layer and a protection layer, wherein roof structural layers of the roof waterproof system are more in number, so that the water channeling problem is more remarkable, and meanwhile, the roof load is increased due to the excessive structural layers.
Therefore, how to optimize the construction level and further reduce the risk of water channeling becomes a technical problem to be solved.
Disclosure of Invention
In view of the above, the present utility model provides a waterproof system for a machine room roof to solve the above problems.
According to a first aspect of an embodiment of the present utility model, there is provided a roofing waterproofing system characterized by comprising: the roof comprises a roof structural plate, a waterproof layer, a heat preservation layer, an isolation layer and a roof protection layer; the waterproof layer is arranged between the roof structural plate and the heat preservation layer, one side, facing away from the waterproof layer, of the roof structural plate faces towards the machine room, and one side, facing towards the waterproof layer, of the roof structural plate forms a slope.
In another implementation mode of the utility model, the waterproof layer comprises a waterproof coiled material layer and a waterproof coating layer, the waterproof coating layer is paved on the outer wall of the roof structural plate, and the waterproof coiled material layer is paved between the waterproof coating layer and the heat insulation layer.
In another implementation of the present utility model, the waterproof coating layer includes a first coating layer composed of a cement-based penetrating crystalline waterproof coating and a second coating layer composed of a rubberized asphalt non-cured waterproof coating; the first coating layer is paved on the outer wall of the roof structural plate, and the second coating layer is paved between the first coating layer and the waterproof coiled material layer.
In another implementation mode of the utility model, the waterproof coiled material layer is composed of an elastomer modified asphalt waterproof coiled material, and the elastomer modified asphalt waterproof coiled material is paved between the second paint layer and the heat preservation layer.
In another embodiment of the utility model, the roofing structural panel is in particular a structural panel having a thickness of 130-160 mm.
In another embodiment of the utility model, the roofing structural panel is in particular a structural panel having a thickness of 150 mm.
In another implementation mode of the utility model, the flatness of the concrete surface of one side of the roof structural plate facing the waterproof layer meets the requirements of coating of the waterproof paint layer and paving of the waterproof coiled material layer.
In another implementation mode of the utility model, a hole is formed in one side, away from the waterproof layer, of the roof structural plate, and the depth of the hole is a preset depth.
In another implementation of the utility model, a boom is mounted within the bore, the boom being used to mount a combination hanger.
In another implementation of the utility model, the thermal insulation layer is composed of an extruded polystyrene foam board laid outside the waterproof layer.
The utility model provides a roof waterproof system, which is characterized by comprising: the roof comprises a roof structural plate, a waterproof layer, a heat preservation layer, an isolation layer and a roof protection layer; the waterproof layer is arranged between the roof structural plate and the heat preservation layer, one side, facing away from the waterproof layer, of the roof structural plate faces towards the machine room, and one side, facing towards the waterproof layer, of the roof structural plate forms a slope. Through making roofing structural slab from taking the slope in this application, under the prerequisite that does not influence the water-proof effects, got rid of and found slope layer and screed-coat, reduced roofing load.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described, and advantages and benefits in the solutions will become apparent to those skilled in the art from reading the detailed description of the embodiments below. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the utility model. In the drawings:
fig. 1 is a schematic structural view of a waterproof system for a machine room roof according to an embodiment of the present utility model;
fig. 2 is a schematic structural view of a waterproof layer of an example of the embodiment of fig. 1.
Detailed Description
In order to make the technical solutions in the embodiments of the present utility model better understood by those skilled in the art, the technical solutions in the embodiments of the present utility model will be clearly and specifically described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which are derived by a person skilled in the art based on the embodiments of the present utility model, shall fall within the scope of protection of the embodiments of the present utility model.
The utility model provides a waterproof system for a machine room roof, as shown in fig. 1, the waterproof system comprises:
roof structural panel 105, waterproof layer 104, insulation layer 103, insulation layer 102, and roof protection layer 101; the waterproof layer 104 is disposed between the roof structural board 105 and the heat insulation layer 103, one side of the roof structural board 105 facing away from the waterproof layer 104 faces the machine room, and one side of the roof structural board 105 facing toward the waterproof layer 104 forms a slope.
Illustratively, when the roof structural panels 105 are poured, the roof structural panels 105 are made to slope while the top surfaces of the roof structural panels 105 are smoothed as they are being poured. Waterproof layer 104 is laid on the top surface of the roof structural slab, heat preservation layer 103 is laid above the roof waterproof layer 104 and used for roof heat preservation, and extruded sheets with better flame retardant property, such as B1-level extruded polystyrene foam plastic sheets, are used for heat preservation layer 103. The heat insulation material adopts the extruded sheet with better flame retardant property, the extruded sheet with better flame retardant property has excellent hydrophobicity, higher compressive strength, lower heat conductivity coefficient, smaller heat insulation thickness required by energy-saving calculation and thicker heat insulation layer of the inverted roof energy-saving calculation, and the manufacturing cost is not greatly increased.
An isolation layer 102 is paved above the heat insulation layer 103, the isolation layer 102 is used for isolating the heat insulation layer 103 and the roof protection layer 101, and the isolation layer 102 can use 10mm thick low-strength grade mortar. The roof protection layer 101 is laid to the outermost layer for the protection roofing, and 40mm thick C20 fine stone concrete can be used to roof protection layer 101, and the interior configuration diameter is 4 mm's better reinforcing bar of mechanical properties, and the reinforcing bar interval 150mm is arranged, uses the mode of reinforcing bar net piece ligature or spot welding to connect, and sets up the separation seam, uses kind and the parameter of material this application not do specifically limit.
The roof protection layer 101 can use 40mm thick C20 fine stone concrete, steel bars with the diameter of 4mm and good mechanical properties are matched in the concrete, and the steel bars are arranged at intervals of 150 mm. The internal reinforcing steel bar is subjected to cold drawing treatment, cold drawing is a processing technology of a material, and for a metal material, cold drawing refers to drawing under the condition that the material is at normal temperature in order to achieve a certain shape and a certain mechanical property, and compared with hot forming, a cold drawn product has the advantages of high dimensional accuracy and good surface finish.
In the scheme of the embodiment of the utility model, the waterproof layer is paved below the heat insulation layer, the inverted roof waterproof system is adopted, and the influence of environmental factors is reduced by paving the roof waterproof layer at the bottommost layer, so that the waterproof performance is improved, meanwhile, a slope finding layer and a leveling layer are removed, the roof construction level is simplified, and the roof load is reduced.
Fig. 2 is a schematic structural diagram of a waterproof layer according to an embodiment of the present utility model, and as shown in fig. 2, the waterproof layer 104 includes a waterproof roll layer 201 and a waterproof coating layer, the waterproof coating layer is laid on the outer wall of the roof structural board 105, and the waterproof roll layer 201 is laid between the waterproof coating layer and the heat insulation layer 103.
Illustratively, the waterproof layer 104 includes a waterproof roll layer 201 and a waterproof paint layer, the waterproof paint layer is laid on the outer wall of the roof structural board 105, the waterproof roll layer 201 is laid above the waterproof paint layer, and the heat insulation layer 103 is laid above the waterproof roll layer 201.
In another implementation of the utility model, the waterproof paint layer comprises a first paint layer 203 and a second paint layer 202, the first paint layer 203 is composed of cement-based penetrating crystalline waterproof paint, and the second paint layer 202 is composed of rubberized asphalt non-cured waterproof paint; a first paint layer 203 is laid on the outer wall of the roofing structural panel 105, and a second paint layer 202 is laid between the first paint layer 203 and the waterproof roll layer 201.
Illustratively, the waterproof layer is composed of 3 layers of materials, a first coating layer 203, a second coating layer 202 and a waterproof roll layer 201, the first coating layer 203 is composed of cement-based penetrating crystalline waterproof coating, the second coating layer 202 is composed of rubberized asphalt non-curing waterproof coating, a small amount of water is sprayed on the roof structural plate 105, the cement-based penetrating crystalline coating is brushed on the outer wall of the roof structural plate 105, the cement-based penetrating crystalline coating is penetrated into the roof structural plate 105 to be combined with the roof structural plate 105, and the rubberized asphalt non-curing waterproof coating is paved above the cement-based penetrating crystalline coating.
For example, a small amount of water may be sprayed on the roof structural board 105, a cement-based penetrating and crystallizing paint 1.0mm thick may be brushed on the outer wall of the roof structural board 105, the cement-based penetrating and crystallizing paint may be penetrated into the roof structural board 105 to be combined with the roof structural board 105, and then a 1.5mm oaked asphalt non-curing waterproof paint may be laid over the cement-based penetrating and crystallizing paint for bonding the cement-based penetrating and crystallizing paint-treated roof structural board 105 with the waterproof roll layer 201, and the thickness of the laid layer is not particularly limited herein.
The silicone ions in the cement-based permeable crystalline waterproof coating permeate into the roof structural plate to generate water-insoluble calcium silicate hydrate (dendrite), and the calcium silicate hydrate fills capillary pores and is combined with concrete into a whole, so that the concrete is compact, water leakage is prevented, active substances in the cement-based permeable crystalline waterproof coating enter a dormant period under the condition of drying, when local damage occurs and leakage, the active substances in the cement-based permeable crystalline waterproof coating are re-activated after encountering water, and crystallization is generated again to repair cracks of which the healed concrete is not more than 0.4 mm.
In the scheme of the embodiment of the utility model, the cement-based permeable crystalline waterproof coating has secondary impermeability, can permeate into a roof structural plate, and is treated by the cement-based permeable crystalline waterproof coating to compact concrete, so that the impermeability of the roof structural plate is permanently improved, even if the roof is waterproof, fine gaps of the roof structural plate can be automatically repaired and healed to a certain extent to prevent water leakage, and meanwhile, the cement-based permeable crystalline waterproof coating is an inorganic coating, and has excellent durability and long service life. The oamed asphalt non-cured waterproof coating belongs to a creep property material, has viscosity and certain self-healing property, can well seal capillary holes and cracks of a roof structural plate, reduces the risk of water leakage, and greatly improves the waterproof reliability.
In another implementation of the present utility model, the waterproof roll layer 201 is composed of an elastomer-modified asphalt waterproof roll laid between the second paint layer 202 and the heat insulation layer 103.
Illustratively, the waterproof roll layer 201 is composed of an elastomer modified asphalt waterproof roll, that is, an elastomer modified asphalt waterproof roll, the elastomer modified asphalt waterproof roll is paved on the rubberized asphalt non-cured waterproof coating, and then the heat insulation layer 103 is paved above the elastomer modified asphalt waterproof roll, for example, an elastomer modified asphalt waterproof roll with a thickness of 3mm can be paved, and the paved thickness is not particularly limited in the application.
In the scheme of the embodiment of the utility model, the waterproof layer combines waterproof coating with waterproof coiled materials. Firstly, cement-based penetrating crystallization coating is paved, the impermeability of a roof structural board is improved, then, rubberized asphalt non-curing waterproof coating and elastomer modified asphalt waterproof coiled materials are paved, and the waterproof layer and the roof structural board are bonded by 100% by utilizing the characteristic that the rubberized asphalt non-curing waterproof coating always keeps a sticky paste in the service life and the good suitability of the rubberized asphalt non-curing waterproof coating and the elastomer modified asphalt waterproof coiled materials. The elastomer modified asphalt waterproof coiled material, the rubberized asphalt non-curing waterproof coating and the roofing structural board treated by the cement-based permeable crystallization waterproof coating are combined into a whole, gaps are not formed among all layers of materials, and the water channeling risk is reduced.
In another implementation of the utility model, the roofing structural panel 105 is in particular a structural panel having a thickness of 130-160 mm.
By way of example, roofing structural panels 105 may be used with a thickness of 130-160mm, such as 130mm or 160 mm.
In the scheme of the embodiment of the utility model, the roof structural plate is properly thickened on the premise of not increasing the structural reinforcement amount, so that the probability of penetrating the suspender into the roof for water proofing can be reduced.
In another implementation of the utility model, the roofing structural panel 105 is in particular a structural panel having a thickness of 150 mm.
By way of example, roofing structural panels 105 may use structural panels having a thickness of 150 mm.
In another implementation mode of the utility model, the flatness of the concrete surface of one side of the roof structural plate facing the waterproof layer meets the requirements of coating of the waterproof paint layer and paving of the waterproof coiled material layer.
The roof structure board is composed of concrete, and the flatness of the concrete surface facing one side of the waterproof layer meets the requirements of coating of the waterproof coating layer and paving of the waterproof coiled material layer. When roof waterproof construction is carried out, slope finding is needed, so that the slope of the roof is more than 2%. The gradient is the percentage of the height difference of two points and the horizontal distance, and the calculation formula is as follows: slope= (height difference/horizontal distance) x100%, for example: slope 2% means 2 meters in vertical direction per 100 meters of horizontal distance; 1% means that every 100 meters of horizontal distance, the vertical direction rises (falls) by 1 meter.
In the scheme of the embodiment of the utility model, the slope is found by enabling the roof structural plate to have 3% of the slope, when the roof structural plate is poured, the top of the roof structural plate is smoothed along with the plastering, so that the flatness of the top surface of the roof structural plate meets the requirements of coating of a waterproof coating layer and paving of a waterproof coiled material layer, the surface standard of the leveling layer is achieved, the slope finding layer and the leveling layer are removed on the premise of ensuring the waterproof effect, and the roof load is reduced.
In another implementation mode of the utility model, a hole is formed in one side, away from the waterproof layer, of the roof structural plate, and the depth of the hole is a preset depth.
Illustratively, holes are punched in the inner wall of the roof structural panel, limiting measures are taken to limit the driving depth, and the punching depth can be preset by a user according to the thickness of the roof structural panel, for example, the roof structural panel with the thickness of 150mm can be preset to be 100mm.
In the scheme of the embodiment of the utility model, limiting measures are adopted for punching, so that the driving depth of the suspender is limited, and the roof is prevented from being penetrated to prevent water.
In another implementation of the utility model, a boom is mounted within the bore, the boom being used to mount a combination hanger.
The hanging rod is installed in the cavity, the combined hanging frame is installed below the hanging rod, for example, the combined hanging frame in a cross shape can be installed, after the hanging rod is installed, a machine room pipeline, a lamp, a suspended ceiling and the like are hung on the combined hanging frame, and the hanging height is set by a user according to actual needs.
In the scheme of the embodiment of the utility model, the combined hanging frame is equivalent to a conversion layer, and the machine room pipeline, the lamp, the suspended ceiling and the like are hung on the combined hanging frame and are not directly fixed on a roof, so that the punching quantity on the roof can be reduced.
In another implementation of the utility model, the thermal insulation layer 103 is composed of extruded polystyrene foam board.
For example, the insulation layer 103 may use an extruded polystyrene foam sheet laid over the elastomer modified asphalt waterproof roll.
In the scheme of the embodiment of the utility model, the heat insulation material adopts the extruded sheet with better flame retardant property, the extruded sheet with better flame retardant property has excellent hydrophobicity, higher compressive strength, lower heat conductivity coefficient, smaller heat insulation thickness required by energy-saving calculation, thicker heat insulation layer of the inverted roof energy-saving calculation, no great increase in manufacturing cost and cost reduction.
According to the structure, the waterproof layer is paved at the bottommost layer, so that the influence of environmental factors on the waterproof layer is reduced, the service life of the waterproof layer is prolonged, and the waterproof performance of the roof waterproof system is further improved. The roof structural plate is enabled to be 3% in gradient, the effect of finding a slope layer is achieved, the top surface of the roof structural plate is smoothed, the slope finding layer and the leveling layer are removed on the premise of guaranteeing the waterproof effect, the construction level is optimized, and the water channeling risk is further reduced.
Thus, specific embodiments of the present utility model have been described. Other embodiments are within the scope of the following claims. In some cases, the actions recited in the claims can be performed in a different order and still achieve desirable results. In addition, the processes depicted in the accompanying figures do not necessarily require the particular order shown, or sequential order, to achieve desirable results. In some embodiments, multitasking and parallel processing may be advantageous.
It should be noted that all directional indicators (such as up, down, left, right, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is correspondingly changed.
In the description of the present utility model, the terms "first," "second," and the like are used merely for convenience in describing the various components or names, and are not to be construed as indicating or implying a sequential relationship, relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.
It should be noted that, although specific embodiments of the present utility model have been described in detail with reference to the accompanying drawings, the present utility model should not be construed as limiting the scope of the present utility model. Various modifications and variations which may be made by those skilled in the art without the creative effort fall within the protection scope of the present utility model within the scope described in the claims.
Examples of embodiments of the present utility model are intended to briefly illustrate technical features of embodiments of the present utility model so that those skilled in the art may intuitively understand the technical features of the embodiments of the present utility model, and are not meant to be undue limitations of the embodiments of the present utility model.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (9)
1. A machine room roofing waterproofing system, comprising:
the roof structure plate (105), the waterproof layer (104), the heat preservation layer (103), the isolation layer (102) and the roof protection layer (101);
the waterproof layer (104) is arranged between the roof structure plate (105) and the heat preservation layer (103), the waterproof layer (104) comprises a waterproof coiled material layer and a waterproof coating layer, the waterproof coating layer is paved on the outer side of the roof structure plate, and the waterproof coiled material layer is paved between the waterproof coating layer and the heat preservation layer (103);
one side of the roof structure plate (105) facing away from the waterproof layer (104) faces towards the machine room, and one side of the roof structure plate (105) facing towards the waterproof layer (104) forms a slope.
2. The system of claim 1, wherein the waterproof coating layer comprises a first coating layer comprised of a cementitious, penetrating, crystallizing, waterproof coating and a second coating layer comprised of a rubberized asphalt, non-curing, waterproof coating;
the first coating layer is paved on the outer side of the roof structural plate, and the second coating layer is paved between the first coating layer and the waterproof coiled material layer.
3. The system according to claim 2, wherein the waterproofing membrane layer consists of an elastomer modified asphalt waterproofing membrane laid between the second coating layer and the heat insulation layer (103).
4. The system according to claim 1, wherein the roofing structural panel (105) is in particular a structural panel having a thickness of 130-160 mm.
5. The system according to claim 4, wherein the roofing structural panel (105) is in particular a structural panel having a thickness of 150 mm.
6. The system according to claim 1, characterized in that the side of the roofing structural panel (105) facing the waterproof layer (104) has a flatness of the concrete surface that satisfies the application of the waterproof paint layer and the laying of the waterproof roll layer.
7. The system of claim 6, wherein the roof structural panel (105) has a hole on a side facing away from the waterproof layer, the hole having a predetermined depth.
8. The system of claim 7, wherein a boom is mounted within the bore, the boom for mounting a ganged pylon.
9. The system according to claim 8, characterized in that the insulating layer (103) consists of an extruded polystyrene foam sheet laid outside the waterproof layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222506146.6U CN218990687U (en) | 2022-09-21 | 2022-09-21 | Waterproof system for machine room roof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222506146.6U CN218990687U (en) | 2022-09-21 | 2022-09-21 | Waterproof system for machine room roof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218990687U true CN218990687U (en) | 2023-05-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222506146.6U Active CN218990687U (en) | 2022-09-21 | 2022-09-21 | Waterproof system for machine room roof |
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| Country | Link |
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| CN (1) | CN218990687U (en) |
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- 2022-09-21 CN CN202222506146.6U patent/CN218990687U/en active Active
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