CN106121296B - A kind of construction method of low-temperature cold store - Google Patents
A kind of construction method of low-temperature cold store Download PDFInfo
- Publication number
- CN106121296B CN106121296B CN201610493482.8A CN201610493482A CN106121296B CN 106121296 B CN106121296 B CN 106121296B CN 201610493482 A CN201610493482 A CN 201610493482A CN 106121296 B CN106121296 B CN 106121296B
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- wallboards
- screw rod
- adjustment frame
- column
- screw
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Classifications
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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
- E04H5/00—Buildings or groups of buildings for industrial or agricultural purposes
- E04H5/10—Buildings forming part of cooling plants
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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
- E04B1/68—Sealings of joints, e.g. expansion joints
- E04B1/6807—Expansion elements for parts cast in situ
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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
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
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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
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
- E04B2/562—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with fillings between the load-bearing elongated members
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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
- E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
- E04B9/06—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation characterised by constructional features of the supporting construction, e.g. cross section or material of framework members
Abstract
The invention discloses a kind of construction method of low-temperature cold store, comprise the following steps：S1, lay foundation and ground and beat column；S2, in the inner or outer side of column PU wallboards are installed, PU wallboards are connected on column by horizontal connector；S3, the PU wallboards of corner two are straightened, galvanized sheet bound edge；S4, the top of column set channel-section steel frame, and L-type iron plate connected vertically is set under channel-section steel frame；PU ceiling boards are fixedly connected by vertical connections, adjustment frame with L-type iron plate；S5, adjacent PU ceiling boards overlap joint；T-shaped aluminum fitting is set between adjacent PU ceiling boards, adjacent PU ceiling boards are connected；The construction method of the low-temperature cold store of the present invention, easy for construction, effect is good, cost is low, high insulating effect.Cold bridge treatment effect reaches 99%.
Description
Technical field
The present invention relates to construction of cold storage technical field, relates in particular to a kind of construction method of low-temperature cold store.
Background technology
Low-temperature cold store is all the time a comparison in the remote control and power-saving technology of bottom plate insulation and temperature of ice house
Scabrous bottleneck, construction is complicated, and less effective, cost are high, heat insulation effect is poor.
The content of the invention
The defects of it is an object of the invention to for above-mentioned prior art, there is provided a kind of construction method of low-temperature cold store, apply
Work is convenient, and effect is good, cost is low, high insulating effect.
To achieve these goals, the technical scheme is that：
A kind of construction method of low-temperature cold store, comprises the following steps：
S1, according to construction standards, ground of laying foundation, in foundation ground set depression bottom surface, depression bottom surface as freezer
Bottom surface, several upright supports plates are broken on the foundation ground of freezer surrounding, the bolt connection column on upright supports plate；
S2, PU wallboard are installed, and PU wallboards are installed in the inner or outer side of column, and PU wallboards contact with depression bottom surface；PU walls
Plate bottom construct when, do level with bottom corner definitely position, between bottom angle bar and foundation ground indwelling have gap, use setscrew
By bottom corner ferropexy on foundation ground, Side fascia, lining are installed on the angle bar of bottom, Side fascia connects with foundation ground
Touch, poured joint, lining and depression bottom surface indwelling 10 ㎜ are made in Side fascia and the ㎜ of periphery indwelling 20~30 of depression bottom surface gap
Poured joint is done in gap, and bottom angle bar right angle is padded on the lower bottom of Side fascia；
After Side fascia, lining installation, cast-in-site polyurethane, the Side fascia of polyurethane is filled with, lining forms one
The PU wallboards of body structure；PU wallboard gap fillings enrich, until polyurethane from poured joint spilling come, prevent freezer bottom seep water into
Come；
The exterior bottom of Side fascia, polyurethane of the cast higher than cement flooring 20-30mm, prevents the water penetration outside freezer from arriving
In storehouse, the preservation of freezer article is influenceed；
PU wallboards are fixedly connected, and according to the height and width of PU wallboards, absolute altitude position is answered in the wide interphase of the plate of PU wallboards
Brill lateral aperture is put, the lateral aperture faces out from PU wallboards inner side perpendicular to PU wallboard plate faces and wears horizontal connector；Column is right
Position is answered to be welded with column connecting piece, column connecting piece is arranged with C-type steel cushion block, and PU wallboards are separated with column, and level is even
Fitting is connected with column connecting piece, and vertical PU wallboards are connected on column；
Horizontal connector includes the horizontal screw bolt of mushroom head, the nylon cushion being set on horizontal screw bolt, horizontal connection angle
Iron；The lateral aperture for the inner side that the mushroom head end of horizontal screw bolt is connected with PU wallboards is the mushroom of taper hole, the taper hole and horizontal screw bolt
Gap between head end is coated with DOW CORNING silicone adhesive, by filling between taper hole and mushroom head end, ensure that freezer is long-term
Will not cold bridge, good airproof performance；Nylon cushion is arranged on the end of horizontal screw bolt, and pad is located between horizontal connection angle bar and PU wallboards,
Nylon cushion is provided with a tongue with horizontal connection angle bar contact surface, and tongue is just engaged in horizontal connection angle bar connecting hole, together
When put horizontal connection angle bar, the horizontal screw bolt end of nylon cushion is tightened by nut；Nylon cushion opens a tongue, horizontal connection angle
Iron opens up connecting hole, and tongue is adapted with connecting hole, is cold in order to effectively break, while be a good alignment system；
Column connecting piece includes being welded on right angle supporting plate with horizontal connector corresponding position, horizontal connection angle bar another side with
C-type steel cushion block, right angle supporting plate are tightened by nut and bolt；
S3, to being straightened installed in two PU wallboards of corner of wallboards, make the outer corner of PU wallboards at a right angle, and with zinc-plated
Plate bound edge, galvanized sheet beat double blind rivet per 30mm, galvanized sheet are fixed on 2 PU wallboards；Between the plate of PU wallboards inside lock two
An angle seam is designed with, inside lock goes out beyond angle seam 40mm receives side by zinc-plated folded plate, and zinc-plated folded plate is beaten double at a certain distance
Blind rivet；After fixing zinc-plated folded plate, the punching filling polyurethane per 500mm；
Inside and outside galvanized sheet, zinc-plated folded plate bound edge and fixation, in order to increase the steadiness of PU wall panel corners, angle seam and it is higher by
4mm angle seam filling polyurethanes, in order to prevent that it is cold that freezer from running, it is ensured that freezer closing insulation for a long time；
S4, PU ceiling board are installed, and the top of column sets channel-section steel frame, and L-type iron connected vertically is set under channel-section steel frame
Plate；PU ceiling boards beat upright opening and make upright opening and PU ceiling boards perpendicular, are worn upwards from the lower section of PU ceiling boards through upright opening
If vertical connections, adjustment frame is set, PU ceiling boards are consolidated by vertical connections, adjustment frame and L-type iron plate on vertical connections
Fixed connection；
Screw is provided with adjusting bracket, is fixedly connected in adjustment frame by screw rod with the L-type iron plate of channel-section steel frame；
Vertical connections include lower screw rod, the upper screw rod of mushroom head, and lower screw rod passes through upright opening, the mushroom head of lower screw rod
Fluid sealant is applied between PU ceiling boards；Adjustment frame is the hollow frame of rectangle, and the top and bottom of hollow frame set screw, passed through
Screw passes through adjustment frame with lower screw rod, the adjustable connection of upper screw rod, upper screw rod, and upper end is fixedly connected with L-type iron plate；Lower screw rod with
Nylon cushion is provided between adjustment frame, nylon cushion is provided with a tongue with adjustment frame contact surface, and tongue is engaged on the screw of adjustment frame
In；Nylon cushion opens a tongue, adjustment frame opens up screw, and tongue is adapted with screw, is cold in order to effectively break, while be one
Good alignment system；
PU ceiling boards at the end position of lower screw rod set taper hole, and filled polyurethane between taper hole and lower screw rod can be more preferable
It is cold to prevent that cold bridge guarantee 99% from not running；
All portions of adjustment frame are arranged with pvc pipe, and pvc pipe leaves certain interval with adjustment frame end, in pvc pipe and adjustment frame
Gap cast polyurethane, untill spilling, the gap between pvc pipe and adjustment frame, upper screw rod fills polyurethane, ensures that freezer is close
Envelope, insulation, does not run cold；
S5, PU ceiling board and PU wallboards stitching portion set 60*30 notches, and the cast-in-site polyurethane at notch, increase
The heat-insulating property of freezer；The color ladle side in the stitching portion；
S6, adjacent PU ceiling boards overlap joint；T-shaped aluminum fitting is set between adjacent PU ceiling boards, by adjacent PU furred ceilings
Plate connects；The T-shaped aluminum fitting includes T-shaped aluminium, overlap joint screw rod, adjustment frame, upper screw rod；Adjustment frame is the hollow frame of rectangle,
The top and bottom of hollow frame set screw, and adjustment frame passes through screw and overlap joint screw rod, the adjustable connection of upper screw rod；T-shaped aluminium
It is connected with overlap joint screw rod, upper screw rod upper end is connected with L-type iron plate, and L-type iron plate is fixedly connected on channel-section steel frame；
Nylon cushion is provided between overlap joint screw rod and adjustment frame, nylon cushion is provided with a tongue, tongue with adjustment frame contact surface
It is engaged in the screw of adjustment frame；Nylon cushion opens a tongue, adjustment frame opens up screw, and tongue is adapted with screw, be in order to
It is effectively disconnected cold, while be a good alignment system；
Or the connection end of overlap joint screw rod and adjustment frame is arranged the shrouding of shape of chinese word Ji, prevention mouse etc. and bitten, damage PU is hung
Top plate；
Overlap the PU ceiling boards at the end position of screw rod and taper hole, filled polyurethane between taper hole and overlap joint screw rod, energy are set
It is cold more preferably to prevent that cold bridge guarantee 99% from not running；
All portions of adjustment frame are arranged with pvc pipe, and pvc pipe leaves certain interval with adjustment frame end, in pvc pipe and adjustment frame
Gap cast polyurethane, untill spilling, the gap between pvc pipe and adjustment frame, upper screw rod fills polyurethane, ensures that freezer is close
Envelope, insulation, does not run cold.
Wallboard fills bubble, is that wallboard mutually splices with wallboard long side with long side, and each side of plate 2 is designed with concave-convex jointing groove, splicing
It is a hollow ellipse among afterwards.Before wallboard is connected two-by-two, the secondary feather plucking dedusting of equipment can be used, then 2 plate assembly are good, ensure compared with
Good close linking.The filling bubble of wallboard, at wallboard splicing gap, from bottom to top, per 500mm, height, makes a call to a cast gate (Kong Gang
Get well to hollow ellipse), second pouring then is carried out with casting equipment again, inserts from ground from hole and irrigates upwardly, until
Untill spilling, next cast gate is then poured into a mould again.By that analogy.Cold bridge treatment effect reaches 99%.Top plate cast polyurethane with
Wallboard is essentially identical, and top plate is poured into a mould once per 300mm, untill polyurethane overflows.
As the improvement to above-mentioned technical proposal, steeped between the PU ceiling boards between adjacent PU wallboards, adjacent by filling
Connection.
As the improvement to above-mentioned technical proposal, when outside column is located at PU wallboards, PU wallboards are close to the corner of column
Covered with cement；When column is located within PU wallboards, PU wallboards cover close to the ceramic tile for corner of column.Prevent foreign object from destroying
Or mouse gnaws the polyurethane in outside, infiltration influences insulation and the store function of freezer.
As the improvement to above-mentioned technical proposal, bottom angle bar and the gap of foundation ground indwelling are 10mm.
As the improvement to above-mentioned technical proposal, the horizontal screw bolt, lower screw rod, upper screw rod, the outer surface for overlapping screw rod
It is zinc-plated.
Compared with prior art, the present invention has the advantages and positive effects of：
The construction method of the low-temperature cold store of the present invention, construction is simple is convenient, and effect is good, and cost is low, high insulating effect.Cold bridge
Treatment effect reaches 99%.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also
To obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is mounting structure schematic diagram of the PU wallboards in bottom；
Fig. 2 is PU wallboards and column, the attachment structure schematic diagram of PU ceiling boards；
Fig. 3 is PU wallboards and the structure enlargement diagram of column junction；
Fig. 4 is PU wallboards and the structure enlargement diagram of PU ceiling boards stitching portion；
Fig. 5 is the attachment structure schematic diagram at adjacent PU wallboard connecting corners；
Fig. 6 is the attachment structure schematic diagram of PU ceiling boards；
Fig. 7 is the attachment structure schematic diagram of PU ceiling boards lap-joint；
Fig. 8 is another attachment structure schematic diagram of PU ceiling boards lap-joint；
Fig. 9 is that wallboard fills bubble schematic diagram.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, any modification, equivalent substitution and improvements made etc., should be included in the scope of the protection.
As shown in Fig. 1,2,3,4,5,6,7,8,9, the construction method of low-temperature cold store of the invention, comprise the following steps：
S1, according to construction standards, ground 1 of laying foundation, in foundation ground 1 set depression bottom surface, depression bottom surface as cold
Bottom storehouse face, several upright supports plates are broken on the foundation ground 1 of freezer surrounding, the bolt connection column 2 on upright supports plate；
S2, PU wallboard 4 is installed, and the installation PU wallboards 4 in the inner or outer side of column 2, PU wallboards 4 contact with depression bottom surface；
The bottom of PU wallboards 4 construct when, with bottom angle bar 3 positioning do level, between bottom angle bar 3 and foundation ground 1 indwelling have gap, use
Bottom angle bar 3 is fixed on foundation ground by setscrew, and Side fascia, lining, Side fascia and base are installed on bottom angle bar 3
Plinth ground 1 is in contact, and poured joint, lining and depression bottom are made in Side fascia and the ㎜ of periphery indwelling 20~30 of depression bottom surface gap
Poured joint is done in the ㎜ gaps of face indwelling 10, and the right angle of bottom angle bar 3 is padded on the lower bottom of Side fascia；
After Side fascia, lining installation, cast-in-site polyurethane, the Side fascia of polyurethane is filled with, lining forms one
The PU wallboards 4 of body structure；The gap filling of PU wallboards 4 enriches, until polyurethane from poured joint spilling come, prevent freezer bottom seep water
Come in；
The exterior bottom of Side fascia, polyurethane of the cast higher than cement flooring 20-30mm, prevents the water penetration outside freezer from arriving
In storehouse, the preservation of freezer article is influenceed；
PU wallboards 4 are fixedly connected, and according to the height and width of PU wallboards 4, absolute altitude is answered in the wide interphase of the plate of PU wallboards 4
Lateral aperture is bored in position, and the lateral aperture faces out from the inner side of PU wallboards 4 perpendicular to the plate face of PU wallboards 4 and wears horizontal connector；Column
2 are welded with column connecting piece 5 in correspondence position, and column connecting piece 5 is arranged with C-type steel cushion block 6, by PU wallboards 4 and column 2 every
Open, horizontal connector is connected with column connecting piece 5, and vertical PU wallboards 4 are connected on column 2；
Horizontal connector includes the horizontal screw bolt 7 of mushroom head, the nylon cushion 8 being set on horizontal screw bolt 7, horizontal connection
Angle bar 9；The lateral aperture for the inner side that the mushroom head end of horizontal screw bolt 7 is connected with PU wallboards 4 is taper hole, the taper hole and horizontal screw bolt 7
Mushroom head end between gap be coated with DOW CORNING silicone adhesive, filling between taper hole and mushroom head end ensure that cold
Storehouse for a long time will not cold bridge, good airproof performance；Nylon cushion 8 is arranged on the end of horizontal screw bolt 7, and pad is located at horizontal connection angle bar 9 and PU
Between wallboard 4, nylon cushion 8 is provided with a tongue with the contact surface of horizontal connection angle bar 9, and tongue is just engaged on horizontal connection angle bar
In 9 connecting holes, at the same put horizontal connection angle bar 9, the end of horizontal screw bolt 7 of nylon cushion 8 is tightened by nut；Nylon cushion 8 opens one
Individual tongue, horizontal connection angle bar 9 open up connecting hole, and tongue is adapted with connecting hole, are cold in order to effectively break, while be one good
Good alignment system；
Column connecting piece 5 includes being welded on the right angle supporting plate with horizontal connector corresponding position, the another side of horizontal connection angle bar 9
Tightened with C-type steel cushion block 6, right angle supporting plate by nut and bolt；
S3, to being straightened installed in two PU wallboards 4 of corner of wallboards, make 4 outer corner of PU wallboards at a right angle, and with plating
The bound edge of zine plate 10, galvanized sheet 10 beat double blind rivet per 30mm, galvanized sheet 10 are fixed on 2 PU wallboards 4；Turn in PU wallboards 4
Be designed with an angle seam between the plate of angle two, inside lock goes out beyond angle seam 40mm receives side by zinc-plated folded plate 11, zinc-plated folded plate 11 every
Certain distance beats double blind rivet；After fixing zinc-plated folded plate 11, the punching filling polyurethane per 500mm；
Inside and outside galvanized sheet 10, the bound edge of zinc-plated folded plate 11 and fixation, in order to increase the steadiness of the corner of PU wallboards 4, angle seam
And 4mm angle seam filling polyurethanes are higher by, in order to prevent that it is cold that freezer from running, it is ensured that freezer closing insulation for a long time；
S4, PU ceiling board are installed, and the top of column 2 sets channel-section steel frame 12,12 times setting L connected vertically of channel-section steel frame
Sections plate 13；PU ceiling boards 14 beat upright opening and make upright opening and PU ceiling boards 14 perpendicular, are passed through from the lower section of PU ceiling boards 14
Upright opening wears vertical connections upwards, and adjustment frame 15 is set on vertical connections, and PU ceiling boards 14 pass through vertical connections, tune
Whole frame 15 is fixedly connected with L-type iron plate 13；
Screw is provided with adjusting bracket 15, is fixed in adjustment frame 15 by screw rod and the L-type iron plate 13 under channel-section steel frame 12
Connection；
Vertical connections include lower screw rod 17, the upper screw rod 18 of mushroom head, and lower screw rod 17 passes through upright opening, lower screw rod 17
Mushroom head and PU ceiling boards 14 between apply fluid sealant；Adjustment frame 15 be rectangle hollow frame, the top and bottom of hollow frame
Screw is set, and by screw and the adjustable connection of lower screw rod 17, upper screw rod 18, upper screw rod 18 passes through adjustment frame 15, upper end and L-type
Iron plate 13 is fixedly connected；Nylon cushion 8 is provided between lower screw rod 17 and adjustment frame 15, nylon cushion 8 is provided with the contact surface of adjustment frame 15
One tongue, tongue are engaged in the screw of adjustment frame 15；Nylon cushion 8 opens a tongue, adjustment frame 15 opens up screw, tongue with
Screw is adapted, and is cold in order to effectively break, while be a good alignment system；
PU ceiling boards 14 at the end position of lower screw rod 17 set taper hole, filled polyurethane between taper hole and lower screw rod, energy
It is cold more preferably to prevent that cold bridge guarantee 99% from not running；
All portions of adjustment frame 15 are arranged with pvc pipe 16, and pvc pipe 16 leaves certain interval with the end of adjustment frame 15, in pvc pipe 16
With the gap cast polyurethane of adjustment frame 15, untill spilling, the gap note between pvc pipe 16 and adjustment frame 15, upper screw rod 18
Full polyurethane, ensure freezer sealing, insulation, do not run cold；
S5, PU ceiling board 14 sets 60*30 notches, and the cast-in-site polyurethane at notch with the stitching portion of PU wallboards 4, increases
Add the heat-insulating property of freezer；The color ladle side in the stitching portion；
S6, adjacent PU ceiling boards 14 overlap joint；T-shaped aluminum fitting is set between adjacent PU ceiling boards 14, by adjacent PU
Ceiling board connects；The T-shaped aluminum fitting includes T-shaped aluminium 19, overlap joint screw rod 20, adjustment frame 15, upper screw rod 18；Adjustment frame 18 is square
The hollow frame of shape, the top and bottom of hollow frame set screw, and adjustment frame passes through screw and overlap joint screw rod 20, upper screw rod 18
Adjustable connection；T-shaped aluminium 19 is connected with overlap joint screw rod 20, and the upper upper end of screw rod 18 is connected with L-type iron plate 13, and L-type iron plate 13 is fixed
It is connected on channel-section steel frame 12；
Be provided with nylon cushion 8 between overlap joint screw rod 20 and adjustment frame 15, nylon cushion 8 and the contact surface of adjustment frame 15 be provided with one it is convex
Groove, tongue are engaged in the screw of adjustment frame；Nylon cushion opens a tongue, adjustment frame opens up screw, and tongue is adapted with screw,
It is cold in order to effectively break, while is a good alignment system；
Or the connection end of overlap joint screw rod 20 and adjustment frame 15 is arranged the shrouding 21 of shape of chinese word Ji, prevents mouse etc. and bites, damages
Bad PU ceiling boards；
Overlap the PU ceiling boards 14 at the end position of screw rod 20 and taper hole is set, poly- ammonia is filled between taper hole and overlap joint screw rod 20
Ester, it is cold more preferably to prevent that cold bridge guarantee 99% from not running；
All portions of adjustment frame 15 are arranged with pvc pipe 16, and pvc pipe 16 leaves certain interval with the end of adjustment frame 15, in pvc pipe 16
With the gap cast polyurethane of adjustment frame 15, untill spilling, the gap note between pvc pipe 16 and adjustment frame 15, upper screw rod 18
Full polyurethane, ensure freezer sealing, insulation, do not run cold.
By filling bubble connection between PU ceiling boards 14 between adjacent PU wallboards 4, adjacent.
When outside column 2 is located at PU wallboards 4, PU wallboards 4 are covered close to the corner of column with cement；When column 2 is located at
When within PU wallboards 4, PU wallboards 4 cover close to the ceramic tile for corner of column 2.Prevent that foreign object from destroying or mouse gnaws the poly- of outside
Urethane, infiltration influence insulation and the store function of freezer.
Bottom angle bar 3 and the gap of the indwelling of foundation ground 1 are 10mm.
The horizontal screw bolt 7, lower screw rod 17, upper screw rod 18, the outer surface of overlap joint screw rod 20 are zinc-plated.
Wallboard fills bubble, is that wallboard mutually splices with wallboard long side with long side, and each side of plate 2 is designed with concave-convex jointing groove, splicing
It is a hollow ellipse among afterwards.Before wallboard is connected two-by-two, the secondary feather plucking dedusting of equipment can be used, then 2 plate assembly are good, ensure compared with
Good close linking.The filling bubble of wallboard, at wallboard splicing gap, from bottom to top, per 500mm, height, makes a call to a cast gate (Kong Gang
Get well to hollow ellipse), second pouring then is carried out with casting equipment again, inserts from ground from hole and irrigates upwardly, until
Untill spilling, next cast gate is then poured into a mould again.By that analogy.Cold bridge treatment effect reaches 99%.Top plate cast polyurethane with
Wallboard is essentially identical, and top plate is poured into a mould once per 300mm, untill polyurethane overflows.
Claims (5)
- A kind of 1. construction method of low-temperature cold store, it is characterised in that：Comprise the following steps：S1, according to construction standards, ground of laying foundation, depression bottom surface is set in foundation ground, depression bottom surface as freezer bottom surface, Several upright supports plates are broken on the foundation ground of freezer surrounding, the bolt connection column on upright supports plate；S2, PU wallboard are installed, and PU wallboards are installed in the inner or outer side of column, and PU wallboards contact with depression bottom surface；PU wallboards bottom When portion constructs, level is done with bottom corner definitely position, between bottom angle bar and foundation ground indwelling have gap, with setscrew the bottom of by Portion's angle bar is fixed on foundation ground, and Side fascia, lining are installed on the angle bar of bottom, and Side fascia is in contact with foundation ground, Make poured joint, lining and depression bottom surface indwelling 10 ㎜ gaps in Side fascia and the ㎜ of periphery indwelling 20~30 of depression bottom surface gap Poured joint is done, bottom angle bar right angle is padded on the lower bottom of Side fascia；After Side fascia, lining installation, cast-in-site polyurethane, the Side fascia of polyurethane is filled with, lining is integrally formed knot The PU wallboards of structure；The exterior bottom of Side fascia, polyurethane of the cast higher than cement flooring 20-30mm；PU wallboards are fixedly connected, and according to the height and width of PU wallboards, answer elevation location to bore in the wide interphase of the plate of PU wallboards Lateral aperture, the lateral aperture face out from PU wallboards inner side perpendicular to PU wallboard plate faces and wear horizontal connector；Column is in corresponding position Put and be welded with column connecting piece, column connecting piece is arranged with C-type steel cushion block, PU wallboards is separated with column, horizontal connector It is connected with column connecting piece, vertical PU wallboards is connected on column；Horizontal connector includes the horizontal screw bolt of mushroom head, the nylon cushion being set on horizontal screw bolt, horizontal connection angle bar；Water The lateral aperture for the inner side that the mushroom head end of flat screw rod is connected with PU wallboards is taper hole, the mushroom head end of the taper hole and horizontal screw bolt it Between gap be coated with DOW CORNING silicone adhesive；Nylon cushion is arranged on the end of horizontal screw bolt, and pad is located at horizontal connection angle bar and PU Between wallboard, nylon cushion is provided with a tongue with horizontal connection angle bar contact surface, and tongue is just engaged on horizontal connection angle bar company Connect in hole, at the same put horizontal connection angle bar, the horizontal screw bolt end of nylon cushion is tightened by nut；Nylon cushion opens a tongue, Horizontal connection angle bar opens up connecting hole, and tongue is adapted with connecting hole；Column connecting piece includes being welded on the right angle supporting plate with horizontal connector corresponding position, horizontal connection angle bar another side and c-type Steel cushion block, right angle supporting plate are tightened by nut and bolt；S3, to being straightened installed in two PU wallboards of corner of wallboards, make the outer corner of PU wallboards at a right angle, and with galvanized sheet bag Side, galvanized sheet beat double blind rivet per 30mm, galvanized sheet are fixed on 2 PU wallboards；Designed between the plate of PU wallboards inside lock two There is an angle seam, inside lock goes out beyond angle seam 40mm receives side by zinc-plated folded plate, and zinc-plated folded plate beats double blind rivet at a certain distance； After fixing zinc-plated folded plate, the punching filling polyurethane per 500mm；S4, PU ceiling board are installed, and the top of column sets channel-section steel frame, and L-type iron plate connected vertically is set under channel-section steel frame；PU Ceiling board beats upright opening and makes upright opening and PU ceiling boards perpendicular, is worn upwards vertically from the lower section of PU ceiling boards through upright opening Connector, adjustment frame is set on vertical connections, PU ceiling boards are fixedly connected by vertical connections, adjustment frame with L-type iron plate；Screw is provided with adjusting bracket, is fixedly connected in adjustment frame by screw rod with the L-type iron plate of channel-section steel frame；Vertical connections include lower screw rod, the upper screw rod of mushroom head, and lower screw rod passes through upright opening, the mushroom head and PU of lower screw rod Fluid sealant is applied between ceiling board；Adjustment frame is the hollow frame of rectangle, and the top and bottom of hollow frame set screw, pass through screw With lower screw rod, the adjustable connection of upper screw rod, upper screw rod passes through adjustment frame, and upper end is fixedly connected with L-type iron plate；Lower screw rod and adjustment Nylon cushion is provided between frame, nylon cushion is provided with a tongue with adjustment frame contact surface, and tongue is engaged in the screw of adjustment frame；Buddhist nun Dragon pad opens a tongue, adjustment frame opens up screw, and tongue is adapted with screw；PU ceiling boards at the end position of screw rod set taper hole, filled polyurethane between taper hole and lower screw rod；All portions of adjustment frame are arranged with pvc pipe, and pvc pipe leaves certain interval with adjustment frame end, in pvc pipe and the gap of adjustment frame Cast polyurethane；S5, PU ceiling board and PU wallboards stitching portion set 60*30 notches, and the cast-in-site polyurethane at notch, the stitching portion With color ladle side；S6, adjacent PU ceiling boards overlap joint；T-shaped aluminum fitting is set between adjacent PU ceiling boards, adjacent PU ceiling boards are connected Connect；The T-shaped aluminum fitting includes T-shaped aluminium, overlap joint screw rod, adjustment frame, upper screw rod；Adjustment frame is the hollow frame of rectangle, hollow The top and bottom of framework set screw, and adjustment frame passes through screw and overlap joint screw rod, the adjustable connection of upper screw rod；T-shaped aluminium is with taking Screw rod connection is connect, upper screw rod upper end is connected with L-type iron plate, and L-type iron plate is fixedly connected on channel-section steel frame；Nylon cushion is provided between overlap joint screw rod and adjustment frame, nylon cushion is provided with a tongue, tongue linking with adjustment frame contact surface In the screw of adjustment frame；Nylon cushion opens a tongue, adjustment frame opens up screw, and tongue is adapted with screw, is in order to effective It is disconnected cold, while be a good alignment system；Or the connection end of overlap joint screw rod and adjustment frame is arranged the shrouding of shape of chinese word Ji；Overlap the PU ceiling boards at the end position of screw rod and taper hole, filled polyurethane between taper hole and overlap joint screw rod are set；All portions of adjustment frame are arranged with pvc pipe, and pvc pipe leaves certain interval with adjustment frame end, in pvc pipe and the gap of adjustment frame Cast polyurethane, untill spilling, the gap between pvc pipe and adjustment frame, upper screw rod fills polyurethane.
- 2. the construction method of low-temperature cold store according to claim 1, it is characterised in that：Between adjacent PU wallboards, it is adjacent PU ceiling boards between pass through fill bubble connection.
- 3. the construction method of low-temperature cold store according to claim 1, it is characterised in that：When column is located at outside PU wallboards When, PU wallboards are covered close to the corner of column with cement；When column is located within PU wallboards, PU wallboards are close to the corner of column Covered with ceramic tile.
- 4. the construction method of low-temperature cold store according to claim 1, it is characterised in that：Bottom angle bar and foundation ground indwelling Gap be 10mm.
- 5. the construction method of low-temperature cold store according to claim 1, it is characterised in that：The horizontal screw bolt, lower screw rod, on Screw rod, the outer surface of overlap joint screw rod are zinc-plated.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106436983B (en) * | 2016-12-02 | 2018-08-31 | 中国建筑第八工程局有限公司 | Assembly type external wall heat structure and its construction method |
| CN107939099A (en) * | 2017-09-21 | 2018-04-20 | 安徽科瑞克保温材料有限公司 | A kind of vacuum heat-insulating plate jacket type freezer and its construction method |
| CN108265889A (en) * | 2018-02-07 | 2018-07-10 | 展宏(福建)板业发展有限公司 | A kind of splicing construction and installation method for filling bubble polyurethane cold-storage roof boarding |
| CN108797881A (en) * | 2018-06-13 | 2018-11-13 | 苏州中正建设工程有限公司 | A kind of construction method of heat preservation ceiling structure |
| CN113027059B (en) * | 2021-03-22 | 2022-05-03 | 株洲时代橡塑元件开发有限责任公司 | Sealing plate for low-temperature drying space and mounting method thereof |
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