CN220469150U - Insulation structure at gap of civil engineering refrigeration house - Google Patents
Insulation structure at gap of civil engineering refrigeration house Download PDFInfo
- Publication number
- CN220469150U CN220469150U CN202322001881.6U CN202322001881U CN220469150U CN 220469150 U CN220469150 U CN 220469150U CN 202322001881 U CN202322001881 U CN 202322001881U CN 220469150 U CN220469150 U CN 220469150U
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- polyurethane
- gap
- heat preservation
- civil engineering
- polyurethane heat
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- 238000009413 insulation Methods 0.000 title claims abstract description 45
- 238000005057 refrigeration Methods 0.000 title claims abstract description 15
- 229920002635 polyurethane Polymers 0.000 claims abstract description 132
- 239000004814 polyurethane Substances 0.000 claims abstract description 132
- 238000004321 preservation Methods 0.000 claims abstract description 40
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 29
- 239000010959 steel Substances 0.000 claims abstract description 29
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 15
- 239000000853 adhesive Substances 0.000 claims abstract description 13
- 230000001070 adhesive effect Effects 0.000 claims abstract description 13
- 239000004570 mortar (masonry) Substances 0.000 claims abstract description 11
- 230000004888 barrier function Effects 0.000 claims description 20
- 238000007789 sealing Methods 0.000 claims description 12
- 238000003860 storage Methods 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 7
- 239000004698 Polyethylene Substances 0.000 claims description 6
- 239000002985 plastic film Substances 0.000 claims description 6
- 229920006255 plastic film Polymers 0.000 claims description 6
- -1 polyethylene Polymers 0.000 claims description 6
- 229920000573 polyethylene Polymers 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 5
- 239000006260 foam Substances 0.000 claims description 3
- 239000010410 layer Substances 0.000 abstract description 65
- 238000005507 spraying Methods 0.000 abstract description 25
- 239000000428 dust Substances 0.000 abstract description 5
- 239000000565 sealant Substances 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 239000011241 protective layer Substances 0.000 abstract description 2
- 238000005187 foaming Methods 0.000 description 7
- 239000002994 raw material Substances 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 5
- 238000005520 cutting process Methods 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000003712 anti-aging effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/90—Passive houses; Double facade technology
Landscapes
- Building Environments (AREA)
Abstract
The application relates to the field of refrigeration house heat preservation and discloses a thermal insulation structure for a gap of a civil engineering refrigeration house. The application, at first clearance gap both sides wall body surface dust ensures that the wall has better adhesive force, bond polyurethane welt fixed, adopt the first polyurethane heat preservation of layering spraying again, then transversely arrange the spraying second polyurethane heat preservation along civil engineering wall body surface between the upper and lower both sides end of civil engineering wall body and gap, after above-mentioned completion, need to spread the steel wire reinforcing net on the surface and the below surface of polyurethane welt on the first polyurethane heat preservation of top layer and second polyurethane heat preservation, prevent that polyurethane from producing the shrink in the low temperature freezer, reuse adhesive mortar is with whole gap inside and heat preservation fill and cover with the shrouding completely in the time of the gap, brush the sealant in shrouding and both sides wall body junction, also prolonged the life of polyurethane protective layer when having guaranteed the whole leakproofness of gap.
Description
Technical Field
The application belongs to the technical field of a cold storage heat preservation range, and particularly relates to a heat preservation structure for a gap of a civil engineering cold storage.
Background
The polyurethane material at present has the advantages of light weight, low water absorption, good heat preservation effect and the like, and has become the main stream heat preservation material used for the refrigeration house. The traditional thermal insulation construction method for the gaps of the civil engineering refrigeration house is to form a thermal insulation layer by directly spraying at the gaps of the floor slab, however, the direct spraying has a plurality of defects: firstly, because the space at the plate seam is limited, the polyurethane foaming speed is higher, generally 5-10 seconds, the uneven spraying of the heat insulation layer is easy to cause gaps in the heat insulation layer, and the heat insulation quality is affected; secondly, because the space at the floor is limited, and the polyurethane curing process is exothermic reaction, a large amount of heat can be released in a short time, and the heat is difficult to release rapidly in a narrow space and remains in the polyurethane, so that serious quality problems such as 'burning' and the like of the polyurethane occur; thirdly, because the space at the floor is narrow and small, equipment layered spraying cannot be adopted, and the floor can be sprayed fully to be foamed freely, and all technical parameters of polyurethane formed by free foaming, especially the volume weight, are difficult to meet the requirements of national standard specifications, so that the quality of the polyurethane is affected.
The heat preservation construction method and the heat preservation structure for the gap of the civil engineering cold storage disclosed in the publication No. CN113738070A relate to the technical field of cold storage heat preservation and comprise the following steps: cleaning the surfaces of the two side walls of the gap; measuring the width of the gap, and spraying, foaming and cutting on site to form a polyurethane partition board; installing a polyurethane partition board at the bottom of the gap, and adopting polyurethane liquid to perform on-site pouring bonding between the polyurethane partition board and the wall surfaces at two sides; n layers of first polyurethane heat-insulating layers longitudinally distributed are poured and sprayed in layers in the gaps; and spraying a second polyurethane heat-insulating layer transversely distributed along the wall surface of the civil engineering wall in the space between the tail ends of the upper side and the lower side of the civil engineering wall and the gap, wherein the thickness of the second polyurethane heat-insulating layer is smaller than the width of the gap. The utility model adopts layered pouring construction of polyurethane raw materials, ensures that the polyurethane liquid raw materials can be fully spread in a limited space and then slowly molded, ensures that heat generated in the curing process of polyurethane is fully released, ensures the quality of polyurethane finished products and ensures that national standards are met.
However, the outside of the gap heat insulation structure is not sealed in the patent, so that the problem of cold running of a cold store in later use is easily caused.
Disclosure of Invention
The purpose of the present application is: in order to solve the problem that the gap thermal insulation structure is not sealed, the thermal insulation structure for the civil engineering refrigerator gap is provided.
The technical scheme adopted by the application is as follows: the utility model provides a civil engineering freezer gap department insulation construction, includes civil engineering wall body, building board face and gap, its characterized in that: the building wall body with the corner gap of floor surface formation, the bottom of gap is provided with polyurethane welt, polyurethane welt with adopt polyurethane liquid to pour into the bonding between the building wall body with the floor surface, the upper surface of polyurethane welt vertically has arranged a plurality of layers of first polyurethane heat preservation, the upper and lower both sides end of building wall body with transversely have arranged the second polyurethane heat preservation in the middle of the gap, the steel wire reinforcing net has been laid at the upper surface of the first polyurethane heat preservation of top layer with the upper surface of second polyurethane heat preservation, the steel wire reinforcing net has been laid on the bottom surface of polyurethane welt, the surface of steel wire reinforcing net is scribbled and is filled with the adhesive mortar, the outside top of adhesive mortar is provided with the shrouding, the both ends of shrouding are connected respectively on the building wall body with the floor surface and intersection department scribbles the sealant.
Through adopting above-mentioned technical scheme, clear up the dust of gap both sides wall body surface at first, through measuring the width of gap, on-the-spot spraying foaming cutting forms polyurethane welt, adopt the first polyurethane heat preservation that layering spraying formed again, after layering pouring spraying first polyurethane heat preservation is accomplished, transversely arrange spraying second polyurethane heat preservation along civil engineering wall body surface between the upper and lower both sides end of civil engineering wall body and gap, the first polyurethane heat preservation of steel wire reinforcing net shop top layer and the lower surface of surface and polyurethane welt on second polyurethane heat preservation, prevent that polyurethane from producing the shrink in the low temperature freezer, reuse adhesive mortar from filling up whole gap inside and heat preservation and fill up with the shrouding complete closing cap simultaneously directly over the gap, brush the sealant in shrouding and both sides wall body junction, also prolonged the life of polyurethane protective layer when having guaranteed the whole leakproofness of gap.
In a preferred embodiment, a steam barrier layer is arranged on the outer surface of the civil engineering wall body, and a polyurethane heat insulation layer is arranged on the outer surface of the steam barrier layer.
Through adopting above-mentioned technical scheme, spraying the vapour barrier on the wall body, can effectually prevent indoor outside vapor infiltration heat preservation, polyurethane heat preservation on the vapour barrier surface can keep the low temperature in the freezer.
In a preferred embodiment, a set of fixing piles are respectively arranged on the upper side and the lower side of the outer surface of the polyurethane heat-insulating layer, and keels are arranged on the outer surfaces of the fixing piles.
Through adopting above-mentioned technical scheme, the spud pile is fixed to polyurethane heat preservation in, when playing fixed heat preservation, has also improved the fossil fragments of surface connection, and fossil fragments are used for fixed connection color steel sheet.
In a preferred embodiment, the outer surface of the keel is fixedly connected with a color steel plate, and the color steel plate is arranged on the keel and is close to the periphery of the civil wall body, and color steel press bar buckle plates are used for wrapping edges.
By adopting the technical scheme, the color steel plate has the characteristics of good corrosion resistance, high strength, low cost and convenient cleaning, and is convenient to use in civil refrigeration houses.
In a preferred embodiment, a moisture barrier is provided above the floor surface.
By adopting the technical scheme, the dampproof steam barrier layer can effectively prevent indoor steam from penetrating into the heat insulation layer through the roof board.
In a preferred embodiment, an extruded sheet is disposed over the outer surface of the moisture-proof vapor barrier layer, and a polyethylene plastic film is disposed over the outer surface of the extruded sheet.
By adopting the technical scheme, the extruded sheet is an environment-friendly heat-insulating material with low water absorption, dampproof, corrosion-resistant, super-ageing-resistant and the like, and the polyethylene plastic film on the outer surface of the extruded sheet is dampproof and has small moisture permeability, so that the extruded sheet is environment-friendly and durable when used in a refrigeration house.
In a preferred embodiment, the foam curing of the first polyurethane insulation is 12 hours or longer and has a thickness of 30mm or less.
By adopting the technical scheme, the polyurethane heat insulation layer has the effect of timely and quickly releasing heat in polyurethane, so that serious quality problems such as bulge and the like of the polyurethane are avoided, and the quality of a polyurethane heat insulation layer finished product is ensured.
In a preferred embodiment, the bottom surface of the polyurethane backing plate is 100mm from the bottom of the gap.
By adopting the technical scheme, the place where the polyurethane raw material is supported in the later pouring process is ensured, otherwise, the liquid polyurethane raw material is poured without a force supporting point, and the waste and unnecessary wall pollution are caused by direct outflow.
In summary, due to the adoption of the technical scheme, the beneficial effects of the application are as follows:
the application, at first clearance gap both sides wall body surface dust, ensure that the wall has better adhesive force, the width of rethread measurement gap, on-the-spot spraying foaming cutting forms polyurethane welt, fix polyurethane welt and use the polyurethane material to bond with the bottom 100mm position department in gap, adopt the first polyurethane heat preservation that layering spraying formed again, its thickness is 20-30mm, can in time release heat, avoid the inside quality problem that bulges appear of polyurethane, layering pouring and spraying first polyurethane heat preservation accomplish the back, transversely arrange spraying second polyurethane heat preservation along civil engineering wall body surface between the upper and lower both sides end of civil engineering wall body and gap, the thickness of second polyurethane heat preservation is less than the width of gap, after accomplishing second polyurethane heat preservation spraying, need to pave the first polyurethane heat preservation of steel wire reinforcing mesh top layer and the lower surface of surface and polyurethane welt on the second polyurethane heat preservation, prevent that polyurethane from producing the shrink in the low temperature freezer, reuse adhesive mortar is with the inside and sealing plate complete sealing plate of sealing glue has also been guaranteed to seal the gap simultaneously to seal with the both sides junction brush.
Drawings
FIG. 1 is a schematic overall structure of the present application;
FIG. 2 is a schematic view of a part of the structure of the present application;
FIG. 3 is a schematic plan view of a slit of the present application;
fig. 4 is a schematic view of a slit structure of the present application.
The marks in the figure: 1. building a wall body; 2. a vapor barrier layer; 3. a polyurethane heat-insulating layer; 4. a slit; 5. color steel plates; 6. floor surfaces; 7. a moisture-proof vapor barrier; 8. extruding a sheet; 9. polyethylene plastic film; 10. a sealing plate; 11. fixing piles; 12. a keel; 13. a first polyurethane heat-insulating layer; 14. a polyurethane lining plate; 15. a steel wire reinforcing mesh; 16. a second polyurethane heat-insulating layer; 17. a viscous mortar; 18. and (5) sealing glue.
Detailed Description
For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.
With reference to figures 1-4 of the drawings,
examples:
referring to fig. 1-4, a thermal insulation structure for a gap of a civil refrigeration house, which comprises a civil wall 1, a floor slab surface 6 and a gap 4, and is characterized in that: the building wall 1 and the floor 6 form a corner gap, the bottom of the gap 4 is provided with a polyurethane lining plate 14, polyurethane liquid is adopted to fill and bond the polyurethane lining plate 14, the upper surface of the polyurethane lining plate 14 is longitudinally provided with a plurality of layers of first polyurethane heat insulation layers 13, the tail ends of the upper side and the lower side of the building wall 1 and the middle of the gap 4 are transversely internally provided with second polyurethane heat insulation layers 16, the upper surface of the topmost layer first polyurethane heat insulation layer 13 and the upper surface of the second polyurethane heat insulation layer 16 are paved with steel wire reinforcing nets 15, the bottom surface of the polyurethane lining plate 14 is paved with steel wire reinforcing nets 15, the outer surface of the steel wire reinforcing nets 15 is smeared and filled with adhesive mortar 17, a sealing plate 10 is arranged above the outer part of the adhesive mortar 17, and two ends of the sealing plate 10 are respectively connected to the outer surfaces of the building wall 1 and the floor 6 and the joint is smeared with sealant 18; firstly cleaning dust on the outer surfaces of two sides of a gap 4, forming a polyurethane lining plate 14 by measuring the width of the gap 4 and spraying foaming and cutting on site, then adopting a first polyurethane heat-insulating layer 13 formed by layered spraying, after the layered pouring and spraying of the first polyurethane heat-insulating layer 13 is completed, transversely arranging and spraying a second polyurethane heat-insulating layer 16 between the tail ends of the upper side and the lower side of the civil wall 1 and the gap 4 along the outer surface of the civil wall 1, then spreading a steel wire reinforcing net 15 on the upper outer surfaces of the first polyurethane heat-insulating layer 13 and the second polyurethane heat-insulating layer 16 on the topmost layer and the lower outer surface of the polyurethane lining plate 14, preventing polyurethane from shrinking in a low-temperature refrigeration house, filling the whole gap 4 and the heat-insulating layer to be flat by using a sealing plate 10, and brushing a sealing glue 18 on the joint of the two sides of the wall, thereby ensuring the integral tightness of the gap 4 and prolonging the service life of a polyurethane protection layer.
Referring to fig. 1-2, a steam barrier layer 2 is arranged on the outer surface of a civil engineering wall body 1, and a polyurethane heat insulation layer 3 is arranged on the outer surface of the steam barrier layer 2; the wall is sprayed with the vapor barrier layer, so that indoor and outdoor vapor can be effectively prevented from penetrating into the heat insulation layer, and the polyurethane heat insulation layer on the outer surface of the vapor barrier layer can keep the low temperature in the refrigeration house.
Referring to fig. 2, a set of fixing piles 11 are respectively arranged on the upper side and the lower side of the outer surface of the polyurethane heat-insulating layer 3, and keels 12 are arranged on the outer surfaces of the fixing piles 11; the fixing piles are fixed in the polyurethane heat-insulating layer, so that the heat-insulating layer is fixed, and meanwhile, the keels connected with the outer surfaces are also improved, and the keels are used for fixedly connecting color steel plates.
Referring to fig. 1, a color steel plate 5 is fixedly connected to the outer surface of a keel 12, the color steel plate 5 is arranged on the keel 12 and is close to the periphery of a civil wall 1, and color steel pressed rib buckle plates are used for wrapping edges; the color steel plate has the characteristics of good corrosion resistance, high strength, low cost and convenient cleaning, and is convenient to use in civil refrigeration houses.
Referring to fig. 1, a moisture-proof vapor barrier 7 is arranged above the floor 6; the dampproof steam barrier layer can effectively prevent indoor steam from penetrating into the heat insulation layer through the roof board.
Referring to fig. 1, an extruded sheet 8 is provided above the outer surface of the moisture-proof vapor barrier 7, and a polyethylene plastic film 9 is provided above the outer surface of the extruded sheet 8; the extruded sheet has the environment-friendly heat-insulating materials with low water absorption, dampproof, corrosion-resistant, super anti-aging and the like, and the polyethylene plastic film on the outer surface of the extruded sheet has dampproof property and small moisture permeability, and is very environment-friendly and durable when being used in a refrigeration house.
Referring to fig. 3, the foam of the first polyurethane insulation layer 13 is cured for 12 hours and has a thickness of 30mm or less; the polyurethane heat-insulating layer has the function of releasing heat in polyurethane in time and rapidly, so that serious quality problems such as bulge and the like of polyurethane are avoided, and the quality of a polyurethane heat-insulating layer finished product is ensured.
Referring to fig. 3, the bottom surface of the polyurethane lining plate 14 is 100mm from the bottom of the slit 4; the method ensures that the places where the polyurethane raw materials are supported are poured in the later period, otherwise, the liquid polyurethane raw materials are not provided with the force supporting points after being poured, and the waste and unnecessary wall pollution are caused by direct outflow.
The implementation principle of the embodiment of the insulation structure at the gap of the civil refrigeration house is as follows: firstly cleaning dust on the outer surfaces of the walls at two sides of a gap 4, ensuring that the wall surface has better adhesive force, measuring the width of the gap 4, spraying, foaming and cutting on site to form a polyurethane lining plate 14, fixing the polyurethane lining plate 14 and adhering the polyurethane lining plate 14 at the position 100mm away from the bottommost part of the gap 4 by using polyurethane materials, and then adopting a first polyurethane heat insulation layer 13 formed by layered spraying, wherein the thickness of the first polyurethane heat insulation layer 13 is 20-30mm, so that heat can be quickly released in time, the quality problem of bulge in polyurethane is avoided, after the layered pouring and spraying of the first polyurethane heat insulation layer 13 is completed, a second polyurethane heat insulation layer 16 is transversely arranged between the tail ends at the upper side and the lower side of the civil wall 1 and the gap 4 along the outer surface of the civil wall 1, the thickness of the second polyurethane heat insulation layer 16 is smaller than the width of the gap 4, after the second polyurethane heat insulation layer 16 is sprayed, a steel wire reinforcing net 15 is required to be paved on the first polyurethane heat insulation layer 13 at the topmost layer and the outer surface of the second polyurethane heat insulation layer 16 and the outer surface below the polyurethane lining plate 14, shrinkage of polyurethane is prevented, the inside the whole gap 4 and the gap 4 can be completely filled by using adhesive mortar 17, and simultaneously sealing plates 10 are completely sealed and sealed at the two sides of the gap 4 are completely sealed and sealed by using sealing layers 18.
The above embodiments are only for illustrating the technical solution of the present application, and are not limiting thereof; although the present application has been described in detail with reference to the foregoing embodiments, it should 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 corresponding technical solutions.
Claims (8)
1. The utility model provides a civil engineering freezer gap department insulation construction, includes civil engineering wall body (1), floor face (6) and gap (4), its characterized in that: the utility model provides a building wall (1) with corner gap that floor (6) formed, the bottom of gap (4) is provided with polyurethane welt (14), polyurethane welt (14) with adopt polyurethane liquid to pour into between building wall (1) with floor (6) and bond, a plurality of layers of first polyurethane heat preservation (13) have vertically been arranged to the upper surface of polyurethane welt (14), the upper and lower both sides end of building wall (1) with transversely arranged second polyurethane heat preservation (16) in the middle of gap (4), steel wire reinforcing net (15) have been laid on the upper surface of top layer first polyurethane heat preservation (13) with the upper surface of second polyurethane heat preservation (16), steel wire reinforcing net (15) have been laid on the bottom surface of polyurethane welt (14), the surface of steel wire reinforcing net (15) is scribbled and is filled with adhesive mortar (17), the outside top of adhesive mortar (17) is provided with shrouding board (10), the both ends of shrouding (10) are connected respectively in building wall (1) and junction (6) and are glued on the surface of crossing with sealing brush (18).
2. The insulation structure for gaps of civil engineering cold storage as claimed in claim 1, wherein: the building wall body (1) is characterized in that a steam barrier layer (2) is arranged on the outer surface of the building wall body (1), and a polyurethane heat insulation layer (3) is arranged on the outer surface of the steam barrier layer (2).
3. The insulation structure for gaps of civil engineering cold storage as claimed in claim 1, wherein: the polyurethane heat preservation (3) is characterized in that a group of fixing piles (11) are respectively arranged on the upper side and the lower side of the outer surface of the polyurethane heat preservation (3), and keels (12) are arranged on the outer surfaces of the fixing piles (11).
4. A thermal insulation structure for a slot of a civil refrigeration house as claimed in claim 3, wherein: the outer surface of the keel (12) is fixedly connected with a color steel plate (5), and the color steel plate (5) is arranged on the keel (12) and is close to the periphery of the civil wall (1) and is covered with color steel press bar buckle plates.
5. The insulation structure for gaps of civil engineering cold storage as claimed in claim 1, wherein: a dampproof vapor barrier layer (7) is arranged above the floor surface (6).
6. The insulation structure for gaps of civil engineering cold storage as claimed in claim 5, wherein: an extruded sheet (8) is arranged above the outer surface of the moistureproof steam barrier layer (7), and a polyethylene plastic film (9) is arranged above the outer surface of the extruded sheet (8).
7. The insulation structure for gaps of civil engineering cold storage as claimed in claim 1, wherein: foam curing of the first polyurethane heat-insulating layer (13) is larger than or equal to 12 hours, and the thickness is smaller than or equal to 30mm.
8. The insulation structure for gaps of civil engineering cold storage as claimed in claim 1, wherein: the bottom surface of the polyurethane lining plate (14) is 100mm away from the bottom of the gap (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322001881.6U CN220469150U (en) | 2023-07-28 | 2023-07-28 | Insulation structure at gap of civil engineering refrigeration house |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322001881.6U CN220469150U (en) | 2023-07-28 | 2023-07-28 | Insulation structure at gap of civil engineering refrigeration house |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220469150U true CN220469150U (en) | 2024-02-09 |
Family
ID=89773055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322001881.6U Active CN220469150U (en) | 2023-07-28 | 2023-07-28 | Insulation structure at gap of civil engineering refrigeration house |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220469150U (en) |
-
2023
- 2023-07-28 CN CN202322001881.6U patent/CN220469150U/en active Active
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