CN112282364A - Construction process of indoor ski center insulation board punching and bridge-cut insulation system - Google Patents
Construction process of indoor ski center insulation board punching and bridge-cut insulation system Download PDFInfo
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- CN112282364A CN112282364A CN202011325976.8A CN202011325976A CN112282364A CN 112282364 A CN112282364 A CN 112282364A CN 202011325976 A CN202011325976 A CN 202011325976A CN 112282364 A CN112282364 A CN 112282364A
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- 238000009413 insulation Methods 0.000 title claims abstract description 55
- 238000010276 construction Methods 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims abstract description 33
- 238000004080 punching Methods 0.000 title claims abstract description 14
- 239000010410 layer Substances 0.000 claims abstract description 67
- 238000005187 foaming Methods 0.000 claims abstract description 57
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 38
- 239000010959 steel Substances 0.000 claims abstract description 38
- 239000000565 sealant Substances 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 239000011162 core material Substances 0.000 claims abstract description 10
- 239000004088 foaming agent Substances 0.000 claims abstract description 7
- 239000002344 surface layer Substances 0.000 claims abstract description 7
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 230000004048 modification Effects 0.000 claims description 5
- 238000012986 modification Methods 0.000 claims description 5
- 239000004677 Nylon Substances 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 4
- 239000006260 foam Substances 0.000 claims description 4
- 229920001778 nylon Polymers 0.000 claims description 4
- 238000009966 trimming Methods 0.000 claims description 4
- 230000004888 barrier function Effects 0.000 abstract description 14
- 238000004321 preservation Methods 0.000 abstract description 5
- 239000003292 glue Substances 0.000 abstract 1
- 230000000149 penetrating effect Effects 0.000 description 6
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
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Classifications
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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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- 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
- E04B1/66—Sealings
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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
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H3/00—Buildings or groups of buildings for public or similar purposes; Institutions, e.g. infirmaries or prisons
- E04H3/10—Buildings or groups of buildings for public or similar purposes; Institutions, e.g. infirmaries or prisons for meetings, entertainments, or sports
- E04H3/14—Gymnasiums; Other sporting buildings
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Acoustics & Sound (AREA)
- Building Environments (AREA)
Abstract
The construction process of the indoor ski center heat-insulation plate punching and bridge-cut-off heat-insulation system comprises the following steps: positioning a top plate through a hole → constructing a sample through the hole of the top plate → carrying out airtight treatment → carrying out plugging treatment; for a pipeline or a suspender, firstly, positioning a hole at the upper part of a top plate, cutting steel plates of a surface layer and a back layer by using a high-altitude vehicle according to the size of the hole, removing PIR core materials in the top plate, putting a sample into the cut hole, foaming and insulating the upper end of the hole of the top plate by using a foaming agent, arranging a color steel sleeve outside the foaming layer, covering a gas barrier layer on the color steel sleeve and the upper surface of the top plate, and sealing the lower end of the hole of the top plate and the top of the foaming layer by using a sealant and a sealing cover; for a hanging structure or a supporting structure sample, the lower end of the sample is required to be provided with a flange connection; for the pipeline sample, air-tight treatment is not carried out through foaming, but is carried out through glue pouring; the invention can improve the heat preservation performance, the air tightness and the structural safety of the comprehensive heat preservation system.
Description
Technical Field
The invention relates to the field of heat insulation board construction, in particular to a construction process of a heat insulation board perforation and bridge cut-off heat insulation system of an indoor ski center.
Background
The indoor skiing hall is a comprehensive heat insulation system with coexistence of multiple industries and multiple specialties, mutual intersection and extremely high requirements on heat insulation, air tightness and structural safety factor. The insulation board punching and bridge-cut-off system is divided into a wallboard punching and bridge-cut-off system and a top plate punching and bridge-cut-off system according to a construction area; dividing the system into a through hole heat insulation system and a through hole bridge-cut-off heat insulation system according to working conditions; the system is divided into a hanging structure roof-penetrating and bridge-breaking heat insulation system, a pipeline roof-penetrating and bridge-breaking heat insulation system, a suspender roof-penetrating and bridge-breaking heat insulation system, a supporting structure wall-penetrating and bridge-breaking heat insulation system, a pipeline wall-penetrating and bridge-breaking heat insulation system, a lamp bridge-breaking heat insulation system, a fire-fighting smoke outlet bridge-breaking heat insulation system and a wallboard ground-crossing heat insulation foaming system according to the process. In the heat preservation project in the ice and snow world, the node treatment of the top plate penetrating positions of equipment hanging systems such as fans is important due to the structural characteristics, and the main characteristics are that the hole opening aperture is large, the structural vibration amplitude is large, and the fan structure is easy to hang ice, so that the construction process is very important.
Disclosure of Invention
In view of the above, in order to solve the above-mentioned deficiencies of the prior art, the present invention aims to provide a construction process of an indoor ski center insulation board punching and bridge-cut-off insulation system, which improves the insulation performance, air tightness and structural safety of the comprehensive insulation system.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
the construction process of the indoor ski center heat-insulation plate punching and bridge-cut-off heat-insulation system comprises the following steps: positioning a top plate opening → constructing a sample through a top plate hole → carrying out airtight treatment → carrying out plugging treatment.
Further, the sample is a pipeline or suspender sample, and the specific construction process comprises the following steps:
firstly, positioning a hole at the upper part of a top plate, cutting steel plates of a surface layer and a back layer by using a high-altitude vehicle according to the size of the hole, and removing PIR core materials in the top plate;
placing a pipeline or suspender sample into the cut hole;
foaming and heat-insulating treatment is carried out on the upper end of the opening of the top plate by using a foaming agent, a color steel sleeve is arranged outside the foaming layer, and then a gas-insulating layer is covered on the upper surfaces of the color steel sleeve and the top plate to absorb the vibration of equipment and ensure the air tightness of a peripheral heat-insulating plugging system;
and sealing the lower end of the opening of the top plate and the top of the foaming layer by using a sealant and a sealing cover.
Further, the sample is a hanging structure or a supporting structure sample, and the specific construction process is as follows:
firstly, positioning a hole at the upper part of a top plate, cutting steel plates of a surface layer and a back layer by using a high-altitude vehicle according to the size of the hole, and removing PIR core materials in the top plate;
placing a hanging structure or a supporting structure sample in the cut hole, arranging flange connection at the lower end of the sample, adopting a nylon plate with the thickness of 10mm between an upper flange plate and a lower flange plate as a bridge-cut structure, and connecting the flange plates through bolts;
foaming and heat-insulating treatment is carried out on the upper end of the opening of the top plate by using a foaming agent, a color steel sleeve is arranged outside the foaming layer, and then a gas-insulating layer is covered on the upper surfaces of the color steel sleeve and the top plate to absorb the vibration of equipment and ensure the air tightness of a peripheral heat-insulating plugging system;
and sealing the lower end of the opening of the top plate and the top of the foaming layer by using a sealant and a sealing cover.
Further, the sample is a pipeline sample, and the specific construction process is as follows:
firstly, positioning a hole at the upper part of the top plate, then opening the hole by using a hole opener, and removing PIR core materials in the hole of the top plate;
placing a pipeline sleeve and a pipeline sample in the hole, filling the hole with sealant in sufficient quantity, and not allowing the sealant to have intermittent point positions within the hole opening range of the whole top plate;
the surface of the top plate is sealed by sealant and a cover.
Further, the construction process of the foaming layer is as follows:
firstly, detecting whether the steel plate on the inner layer of the top plate is subjected to section cold bridge treatment;
then, trimming and cleaning the construction part to ensure that the foaming part has no sundries and garbage, and the foaming reference layer is clean and dry;
and then controlling a foaming machine to foam the construction part, and finishing surface modification after foaming is finished.
Further, the thickness of foaming layer is 220mm, the thickness of various steel sleeve is 0.8 mm.
Furthermore, the air barrier layer is a 0.6mm SBS flexible waterproof air barrier layer, the covering height of the air barrier layer on the color steel sleeve is more than or equal to 300mm, and the covering length of the air barrier layer on the upper surface of the top plate is more than or equal to 300 mm.
The invention has the beneficial effects that:
the construction process is carried out aiming at mounting a workpiece on the heat insulation plate by penetrating a hole, foaming is adopted for heat insulation treatment of a pipeline, a suspender, a hanging structure or a supporting structure sample at the hole opening, and after heat insulation construction is finished, a 0.6mm SBS flexible waterproof air-barrier layer is added on the outer side of the sleeve, so that vibration of equipment is absorbed, the air tightness of a peripheral heat insulation plugging system is ensured, and the corrosion of wet and cold air in a ski resort to the heat insulation layer is avoided; the node treatment of the part of the hanging system workpiece penetrating through the top plate is vital, and the hanging system workpiece is mainly characterized by large hole opening aperture, large structural vibration amplitude and easy ice hanging of the workpiece structure.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of a pipe or boom sample mounted through a hole in a thermal insulation plate;
FIG. 2 is a schematic structural view of a sample of a hanging structure or support structure mounted on a heat-insulating plate through a hole;
FIG. 3 is a schematic view of a mounting flange on a sample in a hanging or supporting configuration;
FIG. 4 is a schematic structural view of a pipeline sample mounted on a heat insulation plate through a hole;
reference numerals: 1. the device comprises a top plate, 2, a hole, 3, a pipeline or suspender sample, 4, a foaming layer, 5, a color steel sleeve, 6, a gas barrier layer, 7, sealant, 8, a sealing cover, 9, a hanging structure or supporting structure sample, 10, a flange plate, 11, a nylon plate, 12, a bolt, 13, a pipeline sample, 14 and a pipeline sleeve.
Detailed Description
The following specific examples are given to further clarify, complete and detailed the technical solution of the present invention. The present embodiment is a preferred embodiment based on the technical solution of the present invention, but the scope of the present invention is not limited to the following embodiments.
Example 1
The construction process of the indoor ski center heat-insulation plate punching and bridge-cut-off heat-insulation system comprises the following steps: positioning a top plate opening → constructing a sample through a top plate hole → carrying out airtight treatment → carrying out plugging treatment.
The sample is a pipeline or suspender sample 3, and the specific construction process comprises the following steps:
when a hole is drilled, one person at the upper part of the top plate 1 positions the hole at the upper part of the top plate 1, two persons at the lower part of the top plate 1 cut steel plates of a surface layer and a back layer by using a high-altitude vehicle according to the size of the hole 2, and PIR core materials in the top plate are removed;
placing a pipeline or suspender sample 3 into the cut hole 2;
2 persons on the upper part of the top plate 1, specifically 1 person for foaming gun head operation, 1 person for foaming machine control and foaming material supply work, foaming agent is used for foaming and heat preservation treatment at the upper end of the hole of the top plate, and the construction process of a foaming layer is as follows: firstly, detecting whether section cold bridge processing is performed on the steel plate on the inner layer of the top plate or not, wherein the steel plate in the foaming area needs to be completely cut off, so that the cold bridge is prevented from being transmitted through the steel plate on the upper layer of the composite plate; then, trimming and cleaning the construction part to ensure that the foaming part has no sundries and garbage, and the foaming reference layer is clean and dry; then controlling a foaming machine to foam the construction part, and finishing surface modification after foaming is finished;
arranging a color steel sleeve 5 outside the foaming layer 4, and then covering an air-isolating layer 6 on the color steel sleeve 5 and the upper surface of the top plate 1, so that the vibration of equipment is absorbed, the air tightness of a peripheral heat-insulating and plugging system is ensured, and the corrosion of wet and cold air inside a ski resort to a heat-insulating layer is avoided; the thickness of the foaming layer 4 is 220mm, and the thickness of the color steel sleeve 5 is 0.8 mm; the gas barrier layer 6 is a 0.6mm SBS flexible waterproof gas barrier layer, the covering height of the gas barrier layer 6 on the color steel sleeve 5 is more than or equal to 300mm, and the covering length of the gas barrier layer 6 on the upper surface of the top plate 1 is more than or equal to 300 mm;
2, operating the high-altitude vehicle to seal the lower end of the opening of the top plate and the top of the foaming layer by using a sealant 7 and a sealing cover 8 at the lower part of the top plate 1; the node treatment of the part of the hanging system workpiece penetrating through the top plate is vital, and the hanging system workpiece is mainly characterized by large hole opening aperture, large structural vibration amplitude and easy ice hanging of the workpiece structure.
Example 2
The construction process of the indoor ski center heat-insulation plate punching and bridge-cut-off heat-insulation system comprises the following steps: positioning a top plate opening → constructing a sample through a top plate hole → carrying out airtight treatment → carrying out plugging treatment.
The sample is a hanging structure or supporting structure sample 9, and the specific construction process is as follows:
when a hole is drilled, one person at the upper part of the top plate 1 positions the hole at the upper part of the top plate 1, two persons at the lower part of the top plate 1 cut steel plates of a surface layer and a back layer by using a high-altitude vehicle according to the size of the hole 2, and PIR core materials in the top plate are removed;
placing a hanging structure or supporting structure sample 9 into the cut hole 2, arranging flange connection at the lower end of the sample, adopting a nylon plate 11 with the thickness of 10mm between an upper flange plate 10 and a lower flange plate 10 as a bridge-cut structure, and connecting the flange plates 10 through bolts 12;
2 persons on the upper part of the top plate 1, specifically 1 person for foaming gun head operation, 1 person for foaming machine control and foaming material supply work, foaming agent is used for foaming and heat preservation treatment at the upper end of the hole of the top plate, and the construction process of a foaming layer is as follows: firstly, detecting whether section cold bridge processing is performed on the steel plate on the inner layer of the top plate or not, wherein the steel plate in the foaming area needs to be completely cut off, so that the cold bridge is prevented from being transmitted through the steel plate on the upper layer of the composite plate; then, trimming and cleaning the construction part to ensure that the foaming part has no sundries and garbage, and the foaming reference layer is clean and dry; then controlling a foaming machine to foam the construction part, and finishing surface modification after foaming is finished;
then, arranging a color steel sleeve 5 outside the foaming layer 4, and then covering an air-isolating layer 6 on the color steel sleeve 5 and the upper surface of the top plate 1, so that the vibration of equipment is absorbed, the air tightness of a peripheral heat-insulating and plugging system is ensured, and the corrosion of wet and cold air inside a ski resort to a heat-insulating layer is avoided; the thickness of the foaming layer 4 is 220mm, the thickness of the color steel sleeve 5 is 0.8mm, the air barrier layer 6 is a 0.6mm SBS flexible waterproof air barrier layer, the covering height of the air barrier layer 6 on the color steel sleeve 5 is more than or equal to 300mm, and the covering length of the air barrier layer 6 on the upper surface of the top plate 1 is more than or equal to 300 mm;
2, operating the high-altitude vehicle to seal the lower end of the opening of the top plate and the top of the foaming layer by using a sealant 7 and a sealing cover 8 at the lower part of the top plate 1; the node treatment of the part of the hanging system workpiece penetrating through the top plate is vital, and the hanging system workpiece is mainly characterized by large hole opening aperture, large structural vibration amplitude and easy ice hanging of the workpiece structure.
Example 3
The construction process of the indoor ski center heat-insulation plate punching and bridge-cut-off heat-insulation system comprises the following steps: positioning a top plate opening → constructing a sample through a top plate hole → carrying out airtight treatment → carrying out plugging treatment.
The sample is a pipeline sample 13, and the specific construction process is as follows:
when a hole is opened, two persons are used, the hole opening is positioned at the upper part of the top plate 1, then the hole is opened by using a hole opener, and PIR core materials in the hole opening of the top plate are removed;
a pipeline sleeve 14 and a pipeline sample 13 are placed in the hole 2, the hole diameter of the hole is filled with a sealant 7 in a sufficient amount, and the sealant intermittent point positions are not allowed to exist in the hole opening range of the whole top plate;
sealing the surface of the top plate by using a sealant 7 and a sealing cover 8; the node treatment of the part of the hanging system workpiece penetrating through the top plate is vital, and the hanging system workpiece is mainly characterized by large hole opening aperture, large structural vibration amplitude and easy ice hanging of the workpiece structure.
The principal features, principles and advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to explain the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as expressed in the following claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The construction process of the indoor ski center insulation board punching and bridge-cut-off insulation system is characterized by comprising the following steps of: positioning a top plate opening → constructing a sample through a top plate hole → carrying out airtight treatment → carrying out plugging treatment.
2. The construction process of the indoor ski center insulation board perforating and bridge-cut-off insulation system according to claim 1, wherein the sample is a pipeline or suspender sample (3), and the specific construction process is as follows:
firstly, positioning a hole at the upper part of a top plate (1), cutting steel plates of a surface layer and a back layer by using a high-altitude vehicle according to the size of the hole (2), and removing PIR core materials in the top plate;
putting a pipeline or suspender sample (3) into the cut hole (2);
foaming and heat-insulating treatment is carried out on the upper end of the opening of the top plate by using a foaming agent, a color steel sleeve (5) is arranged outside the foaming layer (4), and then the upper surfaces of the color steel sleeve (5) and the top plate (1) are covered with an air-isolating layer (6) to absorb the vibration of equipment and ensure the air tightness of a peripheral heat-insulating plugging system;
the lower end of the top plate opening and the top of the foaming layer are sealed by using a sealant (7) and a sealing cover (8).
3. The construction process of the indoor ski-center insulation board perforation and bridge-cut insulation system according to claim 1, wherein the sample is a hanging structure or support structure sample (9), and the specific construction process is as follows:
firstly, positioning a hole at the upper part of a top plate (1), cutting steel plates of a surface layer and a back layer by using a high-altitude vehicle according to the size of the hole (2), and removing PIR core materials in the top plate;
placing a hanging structure or support structure sample (9) into the cut hole (2), arranging flange connection at the lower end of the sample, adopting a nylon plate (11) with the thickness of 10mm between an upper flange plate and a lower flange plate (10) to form a bridge-cut structure, and connecting the flange plates (10) through bolts (12);
foaming and heat-insulating treatment is carried out on the upper end of the opening of the top plate by using a foaming agent, a color steel sleeve (5) is arranged outside the foaming layer (4), and then the upper surfaces of the color steel sleeve (5) and the top plate (1) are covered with an air-isolating layer (6) to absorb the vibration of equipment and ensure the air tightness of a peripheral heat-insulating plugging system;
the lower end of the top plate opening and the top of the foaming layer are sealed by using a sealant (7) and a sealing cover (8).
4. The construction process of the indoor ski center insulation board punching and bridge-cut-off insulation system according to claim 1, wherein the sample is a pipeline sample (13), and the specific construction process is as follows:
the method comprises the following steps of firstly, positioning a hole at the upper part of a top plate (1), then, opening the hole by using a hole opener, and removing PIR core materials in the hole of the top plate;
a pipeline sleeve (14) and a pipeline sample (13) are placed in the hole (2), the hole diameter of the hole is filled with a sealant (7) in a sufficient amount, and the sealant intermittent point positions are not allowed to exist in the whole hole opening range of the top plate;
the surface of the top plate is sealed by a sealant (7) and a sealing cover (8).
5. The construction process of the indoor ski center insulation board punching and bridge-cut-off insulation system according to claim 2 or 3, wherein the construction process of the foaming layer is as follows:
firstly, detecting whether the steel plate on the inner layer of the top plate is subjected to section cold bridge treatment;
then, trimming and cleaning the construction part to ensure that the foaming part has no sundries and garbage, and the foaming reference layer is clean and dry;
and then controlling a foaming machine to foam the construction part, and finishing surface modification after foaming is finished.
6. The construction process of the indoor ski center insulation board perforation and bridge-cut insulation system according to claim 2 or 3, wherein the thickness of the foaming layer (4) is 220mm, and the thickness of the color steel sleeve (5) is 0.8 mm.
7. The construction process of the indoor ski center insulation board perforation and bridge-cut-off insulation system according to claim 2 or 3, wherein the air-barrier layer (6) is a 0.6mm SBS flexible waterproof air-barrier layer, the covering height of the air-barrier layer (6) on the color steel sleeve (5) is more than or equal to 300mm, and the covering length of the upper surface of the top plate (1) is more than or equal to 300 mm.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011325976.8A CN112282364A (en) | 2020-11-24 | 2020-11-24 | Construction process of indoor ski center insulation board punching and bridge-cut insulation system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011325976.8A CN112282364A (en) | 2020-11-24 | 2020-11-24 | Construction process of indoor ski center insulation board punching and bridge-cut insulation system |
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Application publication date: 20210129 |