CN115198973A - Cooling tower floating foundation for building roof and construction method thereof - Google Patents
Cooling tower floating foundation for building roof and construction method thereof Download PDFInfo
- Publication number
- CN115198973A CN115198973A CN202210676551.4A CN202210676551A CN115198973A CN 115198973 A CN115198973 A CN 115198973A CN 202210676551 A CN202210676551 A CN 202210676551A CN 115198973 A CN115198973 A CN 115198973A
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- Prior art keywords
- layer
- cooling tower
- supporting floating
- insulation
- flame
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
- E04B1/78—Heat insulating elements
- E04B1/80—Heat insulating elements slab-shaped
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/94—Protection against other undesired influences or dangers against fire
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28C—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA COME INTO DIRECT CONTACT WITHOUT CHEMICAL INTERACTION
- F28C1/00—Direct-contact trickle coolers, e.g. cooling towers
- F28C1/10—Arrangements for suppressing noise
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Electromagnetism (AREA)
- Acoustics & Sound (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention discloses a cooling tower floating foundation for a building roof and a construction method thereof, wherein the foundation comprises the following components: the bearing platform is poured on the roof panel and is provided with a plurality of accommodating grooves; the waterproof layer is laid on the inner wall of the accommodating groove; the sound insulation and vibration isolation pad is laid on the waterproof layer at the bottom of the accommodating groove; the flame-retardant heat-insulation plate is laid on the sound-insulation vibration-isolation pad; the supporting floating plates are arranged in the notches of the accommodating grooves and laid on the flame-retardant insulation boards, an isolation layer is arranged between the supporting floating plates and the flame-retardant insulation boards in a padded mode, sealant is embedded between the supporting floating plates and the inner walls of the notches of the accommodating grooves, and cooling towers are arranged on the upper portions of the supporting floating plates in the accommodating grooves; and the surface layer is poured on the top of the supporting floating plate and the base plate. The invention solves the problem that the noise and vibration of the existing cooling tower on the roof of a large-scale office building easily influence users in the projection range of the cooling tower.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a cooling tower floating foundation for a building roof and a construction method thereof.
Background
The large-scale commercial office building exchanges heat with air in the tower body through the mode of arranging the cooling tower in the building, and the waste heat is transmitted to the air and is dispersed into the atmosphere. Because the cooling tower of normal work can produce great noise, and self volume, weight are great moreover, so the cooling tower is at the in-process of normal work, has splash sound, motor sound, pipeline vibration sound etc. and influences the user in the cooling tower projection range easily.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
Disclosure of Invention
In order to overcome the defects in the prior art, a floating foundation of a cooling tower for a building roof and a construction method thereof are provided so as to solve the problem that noise and vibration of the cooling tower of the existing large-scale office building roof easily influence users in the projection range of the cooling tower.
In order to achieve the above object, there is provided a floating building foundation of a cooling tower for a building roof, comprising:
the bearing platform is poured on the roof panel, and a plurality of accommodating grooves are formed in the bearing platform;
the waterproof layer is laid on the inner wall of the accommodating groove;
the sound insulation and vibration isolation pad is laid on the waterproof layer at the bottom of the accommodating groove;
the flame-retardant heat-insulation plate is laid on the sound-insulation vibration-isolation pad;
the supporting floating plates are arranged in the notches of the accommodating grooves and laid on the flame-retardant insulation boards, an isolation layer is arranged between the supporting floating plates and the flame-retardant insulation boards in a padded mode, sealant is embedded between the supporting floating plates and the inner walls of the notches of the accommodating grooves, and cooling towers are arranged on the upper portions of the supporting floating plates in the accommodating grooves; and
and the surface layer is poured on the tops of the supporting floating plate and the base plate.
Further, the waterproof layer includes:
the rubber asphalt waterproof coating is coated on the inner wall of the accommodating groove;
a waterproof roll layer adhered to the rubberized asphalt waterproof coating; and
and the protective layer is poured on the waterproof roll material layer.
Furthermore, the sound insulation and vibration isolation pad is a rubber sound insulation and vibration isolation pad.
Further, the isolation layer is a non-woven fabric layer.
Further, the supporting floating plate includes:
a steel reinforcement cage; and
and the fine stone concrete is coated on the steel reinforcement framework.
Further, the top of the supporting floating plate is flush with the top of the bearing platform.
The invention provides a construction method of a cooling tower floating foundation for a building roof, which comprises the following steps:
pouring a bearing platform on the roof panel to form a plurality of accommodating grooves on the upper part of the bearing platform;
paving a waterproof layer on the inner wall of the accommodating groove;
laying a sound insulation and vibration isolation pad on the waterproof layer at the bottom of the accommodating groove;
laying a flame-retardant insulation board on the sound insulation and vibration isolation pad;
arranging a supporting floating plate in the notch of the accommodating groove, and laying an isolation layer at the bottom of the supporting floating plate to enable the isolation layer to be pressed against the flame-retardant insulation board;
embedding sealant between the supporting floating plate and the inner wall of the notch of the accommodating groove;
a cooling tower is arranged at the upper part of the supporting floating plates in the accommodating grooves;
and integrally pouring the top parts of the supporting floating plate and the base plate to form a surface layer.
The floating building foundation for the cooling tower for the building roof has the advantages that by optimizing the structural form of the floating building foundation for the cooling tower for the building roof, a large amount of noise generated in the using process is reduced, and the use comfort of house users is increased. Meanwhile, the foundation structure has a certain vibration reduction effect, and is beneficial to increasing the safety and stability of the building structure.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
fig. 1 is a schematic structural diagram of a cooling tower floating foundation for building roofing according to an embodiment of the present invention.
Fig. 2 is a sectional view of a floating foundation of a cooling tower for a building roof according to an embodiment of the present invention.
Fig. 3 is a layout diagram of the receiving groove of the platform according to the embodiment of the invention.
Detailed Description
The present application will be described in further detail with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that, in the present application, the embodiments and features of the embodiments may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1 to 3, the present invention provides a floating foundation of a cooling tower for a building roof, including: the device comprises a bearing platform 1, a waterproof layer 2, a sound insulation and vibration isolation pad 3, a flame-retardant insulation board 4 and a supporting floating plate 5.
In this embodiment, the cap 1 is cast on the roof panel 8. The platform 1 is formed with a plurality of receiving grooves. The plurality of accommodating grooves are arranged in the same direction.
In some embodiments, the thickness of the bottom of the receiving groove is 180mm. The bottom of the bearing platform is poured by fine aggregate concrete, and the average thickness of the bearing platform is 180mm. The bottom surface of the groove is smooth, and accordingly the finished surface of the outer roof of the plateau foundation in the equipment foundation is guaranteed. In this embodiment, the roof panels are reinforced concrete roof panels.
The waterproof layer 2 is laid on the inner wall of the accommodating groove. The sound insulation and vibration isolation pad 3 is laid on the waterproof layer 2 at the bottom of the accommodating groove. The flame-retardant insulation board 4 is laid on the sound insulation and vibration isolation pad 3. The supporting floating plate 5 is arranged in the notch of the accommodating groove. The supporting floating plate 5 is laid on the flame-retardant heat-insulation plate 4. An isolation layer is arranged between the supporting floating plate 5 and the flame-retardant heat-insulation plate 4. And sealant is embedded between the supporting floating plate 5 and the inner wall of the notch of the accommodating groove. A cooling tower 7 is mounted on the upper portion of the support floating plate 5 in the plurality of accommodating tanks.
In this embodiment, the legs of the cooling tower on opposite sides are mounted to the supporting floating plate via dampers, respectively. The surface layer is integrally poured on the top of the supporting floating plate 5 and the base plate.
As a preferred implementation of waterproofing, the waterproofing layer 2 comprises: rubber asphalt waterproof coating, waterproof coil material layer and protective layer.
Specifically, the rubber asphalt waterproof coating is coated on the inner wall of the accommodating groove. The waterproof roll layer is adhered to the rubber asphalt waterproof coating. The protective layer is poured on the waterproof roll material layer.
In this example, the rubberized asphalt waterproofing coating is a 2.0mm thick non-cured rubberized asphalt waterproofing coating layer. The waterproof roll layer is a 1.5mm thick cross-laminated film self-adhesive waterproof roll. The protective layer is 20mm thick 1.
In the present embodiment, the sound and vibration isolating pad 3 is a rubber sound and vibration isolating pad. The vibration isolation and sound insulation pad needs to be arranged in a way of considering the bearing requirement and is reasonably arranged. Specifically, the sound insulation and vibration isolation pad is a 50mm thick rubber vibration isolation and sound isolation pad and a lateral special rubber vibration insulation and sound isolation plate, and the gap is filled with 48kg/m of rubber vibration isolation and sound isolation plate with the thickness of 50mm 3 Rock wool.
In this example, the flame retardant insulation board is a 60mm thick XPS extruded board.
In this embodiment, the bearing platform and the supporting floating plate are respectively of a reinforced concrete structure.
Wherein the supporting floating plate 5 includes: steel reinforcement cage and fine aggregate concrete. The fine aggregate concrete is coated on the steel reinforcement framework. In this embodiment, the steel reinforcement cage comprises a double-layer bidirectional steel reinforcement structure.
The top of the supporting floating plate 5 is flush with the top of the bearing platform 1. After the lateral sound insulation and vibration isolation pads are arranged, the sealant caulking controls the construction quality, and the water seepage phenomenon is avoided.
In this embodiment, the isolation layer supporting the bottom of the floating plate is a nonwoven fabric layer. Specifically, the non-woven fabric layer is 200g/m 2 The nonwoven fabric of (4).
When the surface layer is poured, the weight ratio of 1:2.5 smoothing and calendering cement mortar.
The invention provides a construction method of a cooling tower floating foundation for a building roof, which comprises the following steps:
s1: pouring a bearing platform 1 on the roof panel 8, so that a plurality of accommodating grooves are formed in the upper part of the bearing platform 1;
s2: a waterproof layer 2 is laid on the inner wall of the accommodating groove;
s3: a sound insulation and vibration isolation pad 3 is laid on the waterproof layer 2 at the bottom of the accommodating groove;
s4: laying a flame-retardant insulation board 4 on the sound insulation and vibration isolation pad 3;
s5: a supporting floating plate 5 is arranged in a notch of the accommodating groove, and an isolation layer is laid at the bottom of the supporting floating plate 5, so that the isolation layer is pressed against the flame-retardant insulation board 4;
s6: sealant is embedded between the supporting floating plate 5 and the inner wall of the notch of the containing groove;
s7: a cooling tower 7 is arranged at the upper part of the supporting floating plate 5 in the plurality of accommodating grooves;
s8: and a surface layer is integrally cast on the top of the supporting floating plate 5 and the base plate.
According to the cooling tower floating foundation for the building roof, disclosed by the invention, by optimizing the structural form of the cooling tower foundation for the building roof, a large amount of noise generated in the using process is reduced, and the use comfort of house users is increased. Meanwhile, the foundation structure has a certain vibration reduction effect, and is beneficial to increasing the safety and stability of the building structure.
The foregoing description is only exemplary of the preferred embodiments of the application and is illustrative of the principles of the technology employed. It will be appreciated by a person skilled in the art that the scope of the invention as referred to in the present application is not limited to the embodiments with a specific combination of the above-mentioned features, but also covers other embodiments with any combination of the above-mentioned features or their equivalents without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (7)
1. The utility model provides a cooling tower that building roofing was used floats builds basis which characterized in that includes:
the bearing platform is poured on the roof panel and is provided with a plurality of accommodating grooves;
the waterproof layer is laid on the inner wall of the accommodating groove;
the sound insulation and vibration isolation pad is laid on the waterproof layer at the bottom of the accommodating groove;
the flame-retardant heat-insulation plate is laid on the sound-insulation vibration-isolation pad;
the supporting floating plates are arranged in the notches of the accommodating grooves and laid on the flame-retardant insulation boards, an isolation layer is arranged between the supporting floating plates and the flame-retardant insulation boards in a padded mode, sealant is embedded between the supporting floating plates and the inner walls of the notches of the accommodating grooves, and cooling towers are arranged on the upper portions of the supporting floating plates in the accommodating grooves; and
and the surface layer is poured on the tops of the supporting floating plate and the base plate.
2. The floating foundation of a cooling tower for a building roof according to claim 1, wherein the waterproof layer comprises:
the rubber asphalt waterproof coating is coated on the inner wall of the accommodating groove;
a waterproof roll layer adhered to the rubberized asphalt waterproof coating; and
and the protective layer is poured on the waterproof roll material layer.
3. The floating foundation of a cooling tower for a building roof as claimed in claim 1, wherein the sound and vibration isolating pad is a rubber sound and vibration isolating pad.
4. The floating foundation of cooling tower for building roof according to claim 1, wherein the isolation layer is a non-woven fabric layer.
5. The floating foundation of a cooling tower for a building roof according to claim 1, wherein the supporting floating plate comprises:
a steel reinforcement cage; and
and the fine aggregate concrete is coated on the steel reinforcement framework.
6. The floating foundation of cooling tower for building roofing according to claim 1, wherein the top of the supporting floating plate is flush with the top of the cap.
7. A construction method of the cooling tower floating foundation for the building roof as claimed in any one of claims 1 to 6, characterized by comprising the following steps:
pouring a bearing platform on the roof panel to form a plurality of accommodating grooves on the upper part of the bearing platform;
paving a waterproof layer on the inner wall of the accommodating groove;
laying a sound insulation and vibration isolation pad on the waterproof layer at the bottom of the accommodating groove;
paving a flame-retardant insulation board on the sound insulation and vibration isolation pad;
arranging a supporting floating plate in the notch of the accommodating groove, and laying an isolating layer at the bottom of the supporting floating plate to enable the isolating layer to be pressed against the flame-retardant heat-insulation plate;
embedding sealant between the supporting floating plate and the inner wall of the notch of the accommodating groove;
a cooling tower is arranged at the upper part of the supporting floating plates in the accommodating grooves;
and integrally pouring the top parts of the supporting floating plate and the base plate to form a surface layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210676551.4A CN115198973A (en) | 2022-06-15 | 2022-06-15 | Cooling tower floating foundation for building roof and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210676551.4A CN115198973A (en) | 2022-06-15 | 2022-06-15 | Cooling tower floating foundation for building roof and construction method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115198973A true CN115198973A (en) | 2022-10-18 |
Family
ID=83575697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210676551.4A Pending CN115198973A (en) | 2022-06-15 | 2022-06-15 | Cooling tower floating foundation for building roof and construction method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115198973A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3191943U (en) * | 2014-02-25 | 2014-07-24 | 株式会社Ａ・Ｓ・Ｔ | Solar cell module support stand with seismic gel mat on the bottom |
| CN104912244A (en) * | 2015-06-24 | 2015-09-16 | 宿迁华夏建设(集团)工程有限公司 | Floating floor structure for sound insulation and vibration reduction of buildings |
| CN110565883A (en) * | 2019-09-04 | 2019-12-13 | 上海建筑设计研究院有限公司 | Vibration-isolating roofing equipment foundation structure |
| CN211313113U (en) * | 2019-10-15 | 2020-08-21 | 广东省工业设备安装有限公司 | High-efficient waterproof composite roof |
| CN214884736U (en) * | 2021-01-12 | 2021-11-26 | 中国水利水电第五工程局有限公司 | Floating floor with vibration and noise reduction functions for equipment room |
-
2022
- 2022-06-15 CN CN202210676551.4A patent/CN115198973A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3191943U (en) * | 2014-02-25 | 2014-07-24 | 株式会社Ａ・Ｓ・Ｔ | Solar cell module support stand with seismic gel mat on the bottom |
| CN104912244A (en) * | 2015-06-24 | 2015-09-16 | 宿迁华夏建设(集团)工程有限公司 | Floating floor structure for sound insulation and vibration reduction of buildings |
| CN110565883A (en) * | 2019-09-04 | 2019-12-13 | 上海建筑设计研究院有限公司 | Vibration-isolating roofing equipment foundation structure |
| CN211313113U (en) * | 2019-10-15 | 2020-08-21 | 广东省工业设备安装有限公司 | High-efficient waterproof composite roof |
| CN214884736U (en) * | 2021-01-12 | 2021-11-26 | 中国水利水电第五工程局有限公司 | Floating floor with vibration and noise reduction functions for equipment room |
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Application publication date: 20221018 |