CN102434004A - Process for fabricating inner shell of extruded plate type insulation warehouse - Google Patents
Process for fabricating inner shell of extruded plate type insulation warehouse Download PDFInfo
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- CN102434004A CN102434004A CN2011103171198A CN201110317119A CN102434004A CN 102434004 A CN102434004 A CN 102434004A CN 2011103171198 A CN2011103171198 A CN 2011103171198A CN 201110317119 A CN201110317119 A CN 201110317119A CN 102434004 A CN102434004 A CN 102434004A
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Abstract
The invention belongs to the technical field of construction of a refrigeration insulation warehouse, and relates to a construction technology process for constructing an inner shell of the insulation warehouse employing an extruded plate assembly structure, particularly to a process for fabricating the inner shell of the extruded plate type insulation warehouse, which comprises the following steps of: firstly, polishing the inner side surface of an outer shell attached to the inner shell of the insulation warehouse to remove dust and concave-convex structures on a base wall; next, further polishing or smoothing by slurries to further flatten the surface of the base wall; then, paving one to five air isolation layers such as PE (Polyethylene) films or waterproof and moisture-proof metal films on a leveling layer; and then, paving one to six layers of extruded plates on the outer side surfaces of the air isolation layers by rivets or self drilling screws in staggered lapping and continuous compact attaching manner respectively; finally, mounting a waterproof, heat-insulated, anti-slip and bearing outer decoration layer onto the extruded plate on the outermost layer to form the inner shell with compact structure and good insulation effect. The whole construction technology of the process is simple and easy to operate, plate materials can be well butted and sealed by the process, and raw materials and energy resources are saved, so that the process is suitable for construction of various box storage type insulation warehouses for use in insulation occasions.
Description
Technical field:
The invention belongs to refrigeration heat room technical field of construction, relate to a kind of construction technique that adopts extruded sheet splicing structure formula to make up the heat room inner housing, the board-like heat room inner housing of particularly a kind of extrusion molding preparation method.
Background technology:
At present; Employed refrigeration being arranged, heating heat-preserving equipment all is to adopt air partition-type heat preserving mode, and the structure of its heat-preserving equipment generally is divided into shell body and inner housing two large divisions, and shell body is born to reinforce with support function is double and is incubated; And inner housing carries main heat insulation function owing to directly contacting warm source; Freezer is a kind of as heat room, and according to statistics, the power consumption of space enclosing structure or inner housing accounts for about 30% of whole freezer in the freezer; Therefore, the choice relation of the heat insulating material of space enclosing structure or inner housing is to the energy consumption of whole freezer.Existing extruded sheet hexahedron heat-insulation system or title extruded sheet are heat insulating materials (XPS) special-purpose in the freezer space enclosing structure; Can satisfy the requirement of heat insulating material different-thickness in the Refrigerating House Design; Especially can demonstrate fully its outstanding heat-insulating property and energy-saving effect in some low temperature storehouses and quick freezing repository, product is used for low temperature storehouse, quick freezing repository, constant heat storage, high temperature storehouse and various large, medium and small freezer.The heat insulating material of heat room structure use is divided into PU foaming type and extrusion moulding type warming plate usually at present; The structure of PU foaming type warming plate is to be that primary raw material and toluene di-isocyanate(TDI) (TDI) or diphenylmethane diisocyanate fat (MDI) or the different sour fat of polymethine polyphenylene (PA-PI) add blowing agent, catalyzer, foam stabiliser etc. by a certain percentage with mylar or polyethers resin; Under suitable temperature, stir the made foamed plastics that foams through mixing and be polyurethane foam plastics; The structure that plastic extrusion heated board is called for short extruded sheet is with this hard heat-insulated heat-barrier material of extruded polystyrene warming plate; Sheet material by polystyrene resin and other additive extrusion modling; The process of its extruding produces and has continuously the sheet material of epidermis and closed pore formula honeycomb structure uniformly; The interconnect walls of these honeycomb structures is by the thickness of unanimity; The space can not occur, so the uniform formation that forms of extrusion process makes product have superior thermal and insulating performance, good moisture-resistant humidity resistance and high compressive property; Because production technology and material, extruded sheet has light weight, intensity is high, water absorption rate is low, acid and alkali-resistance, heat insulation, sound insulation, good heat preservation performance, shockproof, easy-formation, not by advantages such as biology decomposition, be the preferred material of present heat room heat insulating material.When existing heat insulating material prepares the inner housing of heat room; The structure of its construction technology and formation has nothing in common with each other, and the drawback of existence is that construction technology is complicated, and difficulty of construction is big; Materials are many; Particularly sheet material docks and curves the construction poor sealing at place, and its overall heat insulating ability is difficult to reach the requirement of technical indicator, causes the waste of the energy.
Summary of the invention:
The objective of the invention is to overcome the existing shortcoming that preparation heat room inner housing technical matters exists in the construction of building; It is simple to seek to design a kind of construction technological process, controls flexibly, and sealed butt joint is effective; Save the job practices of the raw material and the energy; Be prepared into good heat preservation performance, the heat room inner housing that accommodation is big, the vertical side of this inner housing, ceiling face and round floor adopt the extruded sheet construction technology of identical splicing structure respectively.
To achieve these goals, construction technology of the present invention comprises basic unit's body of wall processing, construction leveling layer, lays vapour barrier, lays the multi layer extrusion plate and install five processing step of exterior trim layer additional:
The basic unit body of wall is handled: the material and the concaveconvex structure place that earlier heat room shell body medial surface or basic unit's body of wall inner surface are removed its floating dust that adheres to, coating, oil stain, release agent, hollowing, waste and influenced adhesion strength; Local with the inspection of 2m guiding ruler to the basic unit body of wall again, its deviation is less than 4mm, and drop is partly rejected or smooth with mixing the cement mortar repairing of building glue at 1: 3;
The construction leveling layer: the heat room shell body inner surface after earlier basic unit's body of wall being handled adopts coarse sand polishing or further floating with mud, its inner surface planeness be difference in height less than 0.2mm be as the criterion so that do not form the space when laying extruded sheet with the body of wall inner surface;
Lay vapour barrier: the vapour barrier of on the heat room shell body inner surface behind body of wall processing of process basic unit and the construction leveling layer, evenly laying 1-5 layer PE film or metal foil film structure; The thickness of every layer of vapour barrier is 0.2mm; Paste with viscose glue and metope on three limits of vapour barrier except that overlap edge (overlap edge is with rubber belt sealing) of first floor vapour barrier four limits, second and third and four layers; Docile smooth between vapour barrier after the stickup and the metope; The level of lap-joint is pasted width greater than 100mm between each layer vapour barrier, and vertically lapped width is greater than 200mm;
Lay the multi layer extrusion plate: lay first and second layers of extruded sheet earlier, it is tight to follow piece, and the structure principle of fissure of displacement overlap joint uses nonmetal rivet or screw at interval, on the vapour barrier surface, lays the extruded sheet of the first floor and second layer insulation usefulness respectively; Wherein, the first floor extruded sheet lays by horizontal direction, and initiating terminal lays half extruded sheet, is of a size of 2400*600*50mm, the longitudinal joint 1200mm that staggers between plate and the plate; Second layer extruded sheet is by laying with the horizontal direction vertical direction, and the initiating terminal extruded sheet is half plate, is of a size of 600*2400*50mm; Repeat above-mentioned first and second layer extruded sheet paving mode and lay third and fourth layer of extruded sheet more respectively, to increase insulation intensity;
Install the exterior trim layer additional: install the exterior trim layer additional and be divided into that vertical side installs additional, the bottom surface installs additional and the ceiling face installs additional; It is sealed subsides shop wall paper, plank or layer on the extruded sheet lateral surface that vertical side installs additional, again layer of concrete is carried out surfacing and handles or lay marble slab, wood floors, the stainless matter sheet metal of shape; The bottom surface installs additional when pasting the shop, on the extruded sheet upper side, adds earlier to spread concrete to carry the level and smooth bottom surface that is frozen article and vehicle motion; It is the frame mode that adopts mortar extension grid cloth and add the cap that is installed that the ceiling face installs additional, does not come off to guarantee the strong of ceiling face.
The present invention constructs when the horizontal vapour barrier in the bending place overlaps with vertical vapour barrier each other simultaneously; The horizontal plane extruded sheet is pressed with vertically the side extruded sheet is staggered mutually; After last one deck extruded sheet of bottom surface or end face is laid and finished, carry out subsequent treatment again after with wide adhesive tape the extruded sheet seam being sealed; For the heat room inner housing preparation that with the building is shell body, its vertical metope, bottom surface or ground are identical with the preparation technology of ceiling face, but its inner housing exterior trim layer structure is variant.
Ceiling face of the present invention installs additional when laying; Adopt CS1 (150kPa) intensity extruded sheet (thickness 200mm) four faults seam to lay at the ceiling underfloor earlier; Before laying extruded sheet, lay vapour barrier, promptly on the construction leveling layer, lay vapour barrier; Be tightly connected ceiling bottom and vertical side airtight connection of vapour barrier between vapour barrier; The first floor extruded sheet is installed again, and square butt joint between extruded sheet and extruded sheet is fixed in extruded sheet on the ceiling body with the nylon fixture; Extruded sheet tight to edge fit; Knock with wooden mallet or rubber hammer, let extruded sheet closely connect, whether the examination extruded sheet was suitable earlier when extruded sheet was installed; Sew at plate like improper elder generation and to stamp blowing agent and put warming plate again and strike tight extruded sheet, let two extruded sheet fluid-tight engagement with wooden mallet; Then, locate to repair to the slit is arranged with polyurethane foam; Second layer extruded sheet is installed again, and the fissure of displacement is laid between two-layer extruded sheet; With fixture third and fourth layer of extruded sheet fissure of displacement installed closely again, and foaming treatment is carried out in the slit; On mounted ceiling extruded sheet, adopt mortar to hang grid cloth and add the card cap at last, handle the back and form the ceiling plane structure.
The agent structure of the heat room inner housing of the present invention preparation comprises basic unit's body of wall, leveling layer, vapour barrier, extruded sheet, outside finish, expandable nail, steel joist, bores nail, aspect of reinforced concrete and embedded fluid sealant certainly; Basic unit's body of wall is being close to surface formation leveling layer after surface clean and removal concaveconvex structure are handled; Be equipped with the closed vapour barrier of PE membrane structure or metal foil film structure at the leveling layer outer surface; Vapour barrier lateral surface difference rivet type technology or adhesive type technology are laid the 1-6 layer extruded sheet of fissure of displacement structure; Extruded sheet and mould between the plate laterally no gap is shaped on the exterior trim layer of cloth matter, wooden, metal matter or mud matter outside the zero lap between the tape edge, extruded sheet; The alignment of the initiating terminal of each side extruded sheet of heat room inner housing, initiating terminal roll in each side of inner housing with initiating terminal that the place of connecing is sealed docks, and scribble embedded fluid sealant at the butt joint place; Outside finish and outside finish are at each folding place of connecing, side of inner housing or corner is sealed docks, and scribble embedded fluid sealant at the butt joint place, be incubated with corner's sealing of guaranteeing housing, and the anti-vibration effect is arranged; The laying of extruded sheet adopts expandable nail to fix, and the outermost layer extruded sheet adopts nonmetal fixing from boring nail; Add steel joist in the exterior trim layer of heat room ceiling face, or adopt grid structure, in case under take off.
The extruded sheet good heat insulating that the present invention is used, endurance quality is strong, and anti-outlet capacity is good, and anti-pressure ability is high; Resistance to freezing and thawing is excellent, belongs to the low-carbon type environment-friendly materials, when the present invention prepares the heat room inner housing; Adopt step-by-step construction and board material, its whole construction process is simple, easy controlled operation; Panel material butt joint and good airproof performance are saved the raw material and the energy, are applicable to the construction and the construction in the formula structural thermal insulation storehouse, case storehouse of all kinds of insulation occasions.
Description of drawings:
Fig. 1 prepares the structural principle sketch map of heat room inner housing for the present invention constructs.
Fig. 2 lays the arrangement principle schematic of first floor extruded sheet for the present invention.
Fig. 3 lays the arrangement principle schematic of second layer extruded sheet for the present invention.
Fig. 4 prepares heat room inner housing earth construction principle generalized section for the present invention.
Fig. 5 prepares the bending place structural principle sketch map of heat room inner housing for the present invention.
The specific embodiment:
Below through embodiment and combine accompanying drawing to be described further.
Embodiment:
Present embodiment is the heat room shell body with the surface structures body of wall of adobe structure, and the construction technology of its preparation inner housing comprises basic unit's body of wall processing, construction leveling layer, lays vapour barrier, lays the multi layer extrusion plate and install five processing step of exterior trim layer additional:
Basic unit's body of wall is handled: earlier the material that its floating dust that adheres to, coating, oil stain, release agent, hollowing and waste etc. influence adhesion strength is removed in heat room shell body inboard or basic unit's surface of wall; Local with the inspection of 2m guiding ruler to the basic unit body of wall again, its deviation is less than 4mm, and drop is partly rejected or smooth with mixing the cement mortar repairing of building glue at 1: 3;
The construction leveling layer: the heat room shell body inner surface after earlier basic unit's body of wall being handled adopts the coarse sand mill to beat or further floating with mud, and its planeness is that difference in height is less than 0.2mm, so that be not as the criterion with body of wall face formation space when laying extruded sheet;
Lay vapour barrier: on through the heat room shell body inner surface behind basic unit's body of wall processing and the construction screed-coat, evenly lay 2-5 layer PE film at a distance from the vapour layer; The thickness of every layer of PE film is 0.2mm; Ground floor PE film four limits, second and third, four layers PE film, three limits except that overlap edge (overlap edge is with rubber belt sealing) are with glue and metope stickup; Docile smooth between PE film after the stickup and the metope, the intermembranous level of each layer PE is pasted width greater than 100mm, and the longitudinal lap joint width is greater than 200mm;
Lay the multi layer extrusion plate: lay first and second layer extruded sheet earlier, it is tight to follow piece, the principle of fissure of displacement overlap joint, and the interval is used temporary fixed, on the vapour barrier surface of PE film, lays the insulation of the first floor and the second layer respectively and uses extruded sheet; Wherein, the first floor extruded sheet is by laterally laying, and initiating terminal 13 lays half extruded sheet, is of a size of 2400*600*50mm, the longitudinal joint 1200mm that staggers between plate and the plate; Second layer extruded sheet is by vertically laying, and the extruded sheet of initiating terminal 13 is half plate, is of a size of 600*2400*50mm; Repeat above-mentioned first and second layer extruded sheet paving mode again and lay third and fourth layer of extruded sheet more respectively, to increase insulation intensity; Or repeat again that first, second layer extruded sheet paving mode lays the 5th respectively, the layer 6 extruded sheet;
Install the exterior trim layer additional: install the exterior trim layer additional and be divided into that vertical side installs additional, the bottom surface installs additional and the ceiling face installs additional; It is sealed subsides shop wall paper, plank or sheet metal on extruded sheet 4 lateral surfaces 9 that vertical side installs additional; The bottom surface installs additional when pasting the shop, overlays layer of concrete at extruded sheet 4 upsides earlier, again layer of concrete is carried out surfacing and handles, and formation can be carried the level and smooth bottom surface that is frozen article and vehicle motion; It is to adopt mortar extension grid cloth and add the cap that is installed that the ceiling face installs additional.
Construct simultaneously when the plane vapour barrier of present embodiment overlaps with vertical vapour barrier each other, the ground extruded sheet is pressed with vertically the side extruded sheet is staggered mutually, after last one deck extruded sheet of bottom surface is laid and finished, carry out subsequent treatment again after with wide adhesive tape the extruded sheet seam being sealed; For the heat room inner housing preparation that with the building is shell body, its vertical metope, bottom surface or ground are identical with the preparation technology of ceiling face, but its inner housing exterior trim layer structure is variant.
The ceiling face of present embodiment installs additional when laying; Adopt CS1 (150kPa) intensity extruded sheet (thickness 200mm) four faults seam to lay at the ceiling underfloor earlier; Before laying extruded sheet, lay PE film vapour barrier, promptly on the construction leveling layer, lay PE film vapour barrier; Be tightly connected ceiling bottom and vertical side airtight connection of vapour barrier between vapour barrier; The first floor extruded sheet is installed again, and square butt joint between plate and plate is fixed in extruded sheet on the ceiling body with the nylon fixture; The plate of extruded sheet and plate tight to edge fit; Knock with wooden mallet or rubber hammer, let extruded sheet closely connect, whether the examination extruded sheet was suitable earlier when extruded sheet was installed; Sew at plate like improper elder generation and to stamp blowing agent and put warming plate again and strike tight extruded sheet, let two extruded sheet fluid-tight engagement with wooden mallet; Then, locate to repair to the slit is arranged with polyurethane foam; Second layer extruded sheet is installed again, and the fissure of displacement is laid between two-layer extruded sheet; With fixture third and fourth layer of extruded sheet fissure of displacement installed closely again, and foaming treatment is carried out in the slit; On mounted ceiling extruded sheet, adopt mortar to hang grid cloth and add the card cap at last, handle the back and form the ceiling plane structure.
The agent structure of the heat room inner housing of present embodiment preparation comprises basic unit's body of wall 1, leveling layer 2, vapour barrier 3, extruded sheet 4, outside finish 5, expandable nail 6, steel joist 7, bores nail 8, aspect of reinforced concrete 11 and embedded fluid sealant 12 certainly; Basic unit's body of wall 1 is being close to surface formation leveling layer 2 after surface clean and removal concaveconvex structure are handled; Be equipped with the closed vapour barrier 3 of PE membrane structure or metal foil film structure at leveling layer 2 outer surfaces; Vapour barrier 3 lateral surfaces difference rivet type technology or adhesive type technology are laid the 1-6 layer extruded sheet 4 of fissure of displacement structure; Extruded sheet 4 and mould between the plate laterally no gap, zero lap between the tape edge, extruded sheet 4 outsides are shaped on the exterior trim layer of cloth matter, wooden, metal matter or mud matter; The alignment of the initiating terminal of each side extruded sheet 3 of heat room inner housing, initiating terminal roll in each side of inner housing with initiating terminal that the place of connecing is sealed docks, and scribble embedded fluid sealant 12 at the butt joint place; Outside finish 5 and outside finish 5 are at each folding place of connecing, side of inner housing or corner is sealed docks, and scribble embedded fluid sealant 12 at the butt joint place, be incubated with corner's sealing of guaranteeing housing, and the anti-vibration effect is arranged; The laying of extruded sheet 4 adopts expandable nail to fix, and outermost layer extruded sheet 4 adopts nonmetal fixing from boring nail 8; Add steel joist 7 in the exterior trim layer of heat room ceiling face, or adopt grid structure, in case under take off.
Claims (3)
1. the board-like heat room inner housing of extrusion molding preparation method is characterized in that construction technology comprises that basic unit's body of wall is handled, the construction leveling layer, lays vapour barrier, lays the multi layer extrusion plate and install five processing step of exterior trim layer additional:
The basic unit body of wall is handled: the material and the concaveconvex structure place that earlier heat room shell body medial surface or basic unit's body of wall inner surface are removed its floating dust that adheres to, coating, oil stain, release agent, hollowing, waste and influenced adhesion strength; Local with the inspection of 2m guiding ruler to the basic unit body of wall again, its deviation is less than 4mm, and drop is partly rejected or to mix the cement mortar repairing of building glue with 1:3 smooth;
The construction leveling layer: the heat room shell body inner surface after earlier basic unit's body of wall being handled adopts coarse sand polishing or further floating with mud, its inner surface planeness be difference in height less than 0.2mm be as the criterion so that do not form the space when laying extruded sheet with the body of wall inner surface;
Lay vapour barrier: the vapour barrier of on the heat room shell body inner surface behind body of wall processing of process basic unit and the construction leveling layer, evenly laying 1-5 layer PE film or metal foil film structure; The thickness of every layer of vapour barrier is 0.2mm; Paste with viscose glue and metope on three limits of vapour barrier except that overlap edge (overlap edge is with rubber belt sealing) of first floor vapour barrier four limits, second and third and four layers; Docile smooth between vapour barrier after the stickup and the metope; The level of lap-joint is pasted width greater than 100mm between each layer vapour barrier, and vertically lapped width is greater than 200mm;
Lay the multi layer extrusion plate: lay first and second layers of extruded sheet earlier, it is tight to follow piece, and the structure principle of fissure of displacement overlap joint uses nonmetal rivet or screw at interval, on the vapour barrier surface, lays the extruded sheet of the first floor and second layer insulation usefulness respectively; Wherein, the first floor extruded sheet lays by horizontal direction, and initiating terminal lays half extruded sheet, is of a size of 2400*600*50mm, the longitudinal joint 1200mm that staggers between plate and the plate; Second layer extruded sheet is by laying with the horizontal direction vertical direction, and the initiating terminal extruded sheet is half plate, is of a size of 600*2400*50mm; Repeat above-mentioned first and second layer extruded sheet paving mode and lay third and fourth layer of extruded sheet more respectively, to increase insulation intensity;
Install the exterior trim layer additional: install the exterior trim layer additional and be divided into that vertical side installs additional, the bottom surface installs additional and the ceiling face installs additional; It is sealed subsides shop wall paper, plank or layer on the extruded sheet lateral surface that vertical side installs additional, again layer of concrete is carried out surfacing and handles or lay marble slab, wood floors, the stainless matter sheet metal of shape; The bottom surface installs additional when pasting the shop, on the extruded sheet upper side, adds earlier to spread concrete to carry the level and smooth bottom surface that is frozen article and vehicle motion; It is the frame mode that adopts mortar extension grid cloth and add the cap that is installed that the ceiling face installs additional, does not come off to guarantee the strong of ceiling face.
2. the board-like heat room inner housing of extrusion molding according to claim 1 preparation method; It is characterized in that constructing simultaneously when horizontal vapour barrier in the bending place overlaps with vertical vapour barrier each other; The horizontal plane extruded sheet is pressed with vertically the side extruded sheet is staggered mutually; After last one deck extruded sheet of bottom surface or end face is laid and finished, carry out subsequent treatment again after with wide adhesive tape the extruded sheet seam being sealed; For the heat room inner housing preparation that with the building is shell body, its vertical metope, bottom surface or ground are identical with the preparation technology of ceiling face, but its inner housing exterior trim layer structure is variant.
3. the board-like heat room inner housing of extrusion molding according to claim 1 preparation method; It is characterized in that the ceiling face installs additional when laying, adopt CS1 (150kPa) intensity extruded sheet (thickness 200mm) four faults seam to lay at the ceiling underfloor earlier, before laying extruded sheet; Lay vapour barrier; Promptly on the construction leveling layer, lay vapour barrier, be tightly connected between vapour barrier, ceiling bottom and vertical side airtight connection of vapour barrier; The first floor extruded sheet is installed again, and square butt joint between extruded sheet and extruded sheet is fixed in extruded sheet on the ceiling body with the nylon fixture; Extruded sheet tight to edge fit; Knock with wooden mallet or rubber hammer, let extruded sheet closely connect, whether the examination extruded sheet was suitable earlier when extruded sheet was installed; Sew at plate like improper elder generation and to stamp blowing agent and put warming plate again and strike tight extruded sheet, let two extruded sheet fluid-tight engagement with wooden mallet; Then, locate to repair to the slit is arranged with polyurethane foam; Second layer extruded sheet is installed again, and the fissure of displacement is laid between two-layer extruded sheet; With fixture third and fourth layer of extruded sheet fissure of displacement installed closely again, and foaming treatment is carried out in the slit; On mounted ceiling extruded sheet, adopt mortar to hang grid cloth and add the card cap at last, handle the back and form the ceiling plane structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103171198A CN102434004B (en) | 2011-10-18 | 2011-10-18 | Process for fabricating inner shell of extruded plate type insulation warehouse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103171198A CN102434004B (en) | 2011-10-18 | 2011-10-18 | Process for fabricating inner shell of extruded plate type insulation warehouse |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102434004A true CN102434004A (en) | 2012-05-02 |
| CN102434004B CN102434004B (en) | 2013-11-27 |
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Family Applications (1)
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| CN2011103171198A Expired - Fee Related CN102434004B (en) | 2011-10-18 | 2011-10-18 | Process for fabricating inner shell of extruded plate type insulation warehouse |
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| CN102434004B (en) | 2013-11-27 |
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