CN206503251U - Fixed form and insulated fire composite exterior wall body integrated with structure construction - Google Patents
Fixed form and insulated fire composite exterior wall body integrated with structure construction Download PDFInfo
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- CN206503251U CN206503251U CN201720039406.XU CN201720039406U CN206503251U CN 206503251 U CN206503251 U CN 206503251U CN 201720039406 U CN201720039406 U CN 201720039406U CN 206503251 U CN206503251 U CN 206503251U
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Abstract
The utility model is related to a kind of fixed form and insulated fire composite exterior wall body integrated with structure construction; fixed form includes heat-insulation layer and is bonded in the surface layer of heat-insulation layer both sides; steel fabric sheet is provided with surface layer; two steel fabric sheets are connected by some joint bars through heat-insulation layer; surface layer is provided with some grooves; steel wire cross-connection point is in corresponding recesses on steel fabric sheet, and surface layer is made of glass bead, glue powder polyphenyl particle, kervit microbead insulated sand slurry or adhesive polystyrene granule heat-insulating mortar；Composite exterior wall body includes cast-in-place concrete exterior wall and is fixedly arranged at the fixed form of exterior wall lateral surface, steel fabric sheet is connected by drawknot steel wire with cast-in-place concrete exterior wall in surface layer on the inside of fixed form, its outer surface is provided with plaster leveling layer and finish coat, this two layers and template outer lateral layers thickness and not less than 50mm.The utility model integrates excellent insulation, fire protecting performance and structure and construction integrated feature, and convenient, efficiency high of constructing, quality is good and fire savety is good.
Description
Technical field
The utility model is related to a kind of external wall cast-in-place construction with exempting to tear open exterior sheathing and the exterior sheathing participates in lower manufacture
Composite exterior wall body, belong to building energy conservation and structure construction integrated technique field.
Background technology
Existing external wall insulation is typically used below the structure of one layer of heat preservation layer and one layer of tack coat, generally existing not
Foot：
1st, because the coefficient of expansion of two layer material therefors is different, plate surface is very easy to cracking, even two layers it
Between interface peel off, have a strong impact on the service life of plate.
2nd, the structural strength of plate is relatively low, and not load or the less use occasion of load are mainly used at present.
3rd, fire protecting performance is poor, and fire is easily triggered once directly being contacted with naked light in work progress.
4th, usually require to be connected on wall by threaded fastener, construction inconvenience, efficiency is low.
The content of the invention
In order to solve the problem of prior art is present, the utility model provides a kind of fixed form and insulated fire and knot
The construction integrated composite exterior wall body of structure, collects excellent heat-insulating property, fire protecting performance and structure and construction integrated feature in one
Body, construct convenient, efficiency high, quality is good and fire savety is good.
The technical scheme that the utility model is used：
A kind of fixed form, including heat-insulation layer and the precast surface layer for being bonded in the inside and outside both sides of the heat-insulation layer, medial and lateral
It is equipped between steel fabric sheet, two steel fabric sheets and is fixedly connected by some joint bars through the heat-insulation layer in surface layer, it is inside and outside
Side facing is each provided with the steel fabric sheet in each groove correspondence inner side surface layer on some grooves, inner side surface layer one
The tie point that longitudinal steel wire and transverse steel wire are intersected to form, corresponding tie point is located in corresponding recesses, by corresponding described recessed
Groove is exposed to outside, on the steel fabric sheet in each groove correspondence outer lateral layers in outer lateral layers a longitudinal steel wire and
The tie point that transverse steel wire is intersected to form, corresponding tie point is located in corresponding recesses, and corresponding tie point passes through corresponding described recessed
Groove is exposed to outside, and medial and lateral surface layer uses glass bead, glue powder polyphenyl particle, kervit microbead insulated sand slurry or adhesive polystyrene
Granule heat-insulating mortar is made.
The thickness of the medial and lateral surface layer is not less than 15mm, preferably 15-50mm.
The groove is uiform section or taper, and the shape of cross section of the groove is circular, ellipse or polygon.
The groove on homonymy surface layer is distributed according to ranks rectangular matrix.
The joint bar is tilted with the steel fabric sheet in the steel fabric sheet and outer lateral layers in the surface layer of inner side to intersect.
The heat-insulation layer can be extruded polystyrene board heat-insulation layer, mold polyphenyl plate heat preserving layer or phenolic foam board heat-insulation layer,
The unilateral or bilateral outer surface of the heat-insulation layer can as needed provided with raised or groove, correspondingly, the medial and lateral surface layer with
The surface that the heat-insulation layer fits is provided with groove or projection.
A kind of insulated fire composite exterior wall body integrated with structure construction, including cast-in-place concrete exterior wall and it is fixedly arranged at institute
State the non-dismantling formwork of exterior wall lateral surface, the non-dismantling formwork using foregoing fixed form described in any one, it is described it is outer within the walls
Exterior wall reinforcing bar be connected with the steel fabric sheet in the inner side surface layer of the fixed form by the first drawknot fixation with steel wire, it is described solid
The groove of the inner side surface layer of solid plate is full of by cast-in-place exterior wall concrete and concrete is consolidated in the groove, described solid
The outside of the outer lateral layers of solid plate is provided with plaster leveling layer and finish coat, the plaster leveling layer, finish coat and the fixation
The thickness sum of the prefabricated outer lateral layers of template is not less than 50mm, and the groove of the outer lateral layers of the fixed form is set
Material therefor is filled during the plaster leveling layer and the material is fixedly arranged in the groove.
Steel wire can be also provided with as needed in the plaster leveling layer, should via the groove of the outer lateral layers
Steel wire is connected with the steel fabric sheet in the outer lateral layers of the fixed form by the second drawknot fixation with steel wire.
The first drawknot steel wire overall U-shaped, the end of closing is fixedly connected with the steel fabric sheet in the surface layer of inner side, is opened
The two ends opened are stretched to inside the exterior wall, and two ends are provided with 180 degree crotch, anchor of the first drawknot steel wire in the exterior wall
Gu length is not less than 120mm.
Insulated fire composite exterior wall body integrated with structure construction is additionally provided with partitioning slot, and the partitioning slot is deep into institute
State the outer surface of the outer surface of cast-in-place concrete exterior wall or the prefabricated outer lateral layers of the fixed form.When for the former when, institute
State partitioning slot and be sequentially provided with polyphenyl lath, polyethylene foams rod and building sealant from inside to outside.Now, it is preferred that point
The a range of insulation material in space both sides is using A grades of fire-retardant heat-insulation materials.It is close by building in the partitioning slot when for the latter
Sealing is blocked.
The beneficial effects of the utility model：
The precast surface layer of the fixed form both sides all reserves a number of groove, and groove is exposed in surface layer
The bidirectional wiring crosspoint in length and breadth for the steel fabric sheet put, not only greatly facilitates the fixed form and exterior wall concrete reinforcing bar
Connection, makes cast-in-place concrete also be filled into groove, so that fixed form is further securely attached together with exterior wall, and
And also greatly facilitate the fixed company of the fixed form and screed-coat, finish coat and other decorations for being set on the outside of it etc.
Connect, and improve the bonding strength between the two.
The core of the fixed form can use PS board with steel wire net as frame, polystyrene waterproof, high insulating effect,
It can be used in severe cold and cold district, the steel fabric sheet in its both sides surface layer is collectively forming space steel wire frame structure with joint bar,
The bonding strength and fixed form of each interlayer of fixed form overall bearing capacity and rigidity are improved, suitably as cast-in-place coagulation
The outboard template of soil is used.
Fixed form both sides surface layer is used with insulation, the binding material of lightweight feature, not only reduces whole stent
The weight of plate, improves the structural strength of whole plate, also acts the effect of auxiliary insulation, further increases the fixed form
Insulating power.
Insulated fire composite exterior wall body integrated with structure construction meets the new edition implemented in full for 2015《Building is set
Count fire safety rules》In sandwich thermal insulated system requirement, without doing fire-blocking belt and exterior wall fire resisting door and window, reached on an equal basis with other
The external thermal insulation system of the B1 or B2 grades of insulation materials of use of fire protection requirement is compared, and reliable in quality, cost is low.
Brief description of the drawings
Fig. 1 is the structural representation of one embodiment of the fixed form；
Fig. 2 is the structural representation of one embodiment of insulated fire composite exterior wall body integrated with structure construction；
Fig. 3 is a kind of structural representation of partitioning slot on insulated fire composite exterior wall body integrated with structure construction；
Fig. 4 is the structural representation of another partitioning slot on insulated fire composite exterior wall body integrated with structure construction
Figure.
Embodiment
Referring to Fig. 1, the utility model discloses a kind of fixed form, including heat-insulation layer 1 and be bonded in the heat-insulation layer,
It is equipped between steel fabric sheet 4,5, two steel fabric sheets and is run through by some in the precast surface layer 2,3 of outer both sides, medial and lateral surface layer
The joint bar 6 of the heat-insulation layer is fixedly connected（Such as welding, colligation）.Medial and lateral surface layer is each provided with the groove of some insertions
41st, 51, expose the heat-insulation layer.Indulged for one on the steel fabric sheet in each groove correspondence inner side surface layer on the surface layer of inner side
The tie point intersected to form to steel wire and transverse steel wire, corresponding tie point is located in corresponding recesses, passes through the corresponding groove
Exposed to outside.A longitudinal steel wire and horizontal stroke on the steel fabric sheet in each groove correspondence outer lateral layers in outer lateral layers
The tie point intersected to form to steel wire, corresponding tie point is located in corresponding recesses, and corresponding tie point passes through the corresponding groove
Exposed to outside.Medial and lateral surface layer uses glass bead, glue powder polyphenyl particle, kervit microbead insulated sand slurry or adhesive polystyrene
Grain thermal insulation mortar is made, and surface layer uses material not only to alleviate the weight of the fixed form, enhances the fixed form
The adhesion strength of adjacent interlayer, so that the intensity of whole fixed form is improved, while further improves the stent
The heat insulation effect of plate.
Steel fabric sheet is set in the surface layer of medial and lateral, the structural strength of medial and lateral surface layer, two steel wires is further increased
Fix to form space steel skeleton by the joint bar between piece, significantly improve the structural strength and carrying energy of whole fixed form
Power.Moreover, the steel skeleton serves effective drawknot effect to heat-insulation layer and medial and lateral surface layer, a part is counteracted because of each layer
Internal stress caused by the coefficient of expansion is different, therefore can effectively prevent the cracking or interlaminar separation of the fixed form.
Medial and lateral surface layer each sets groove, not only facilitates the fixed form and leads to in-situ concrete wall reinforcing bar
Steel wire connection and concrete anchoring are crossed, screed-coat, finish coat and other decorations etc. are also facilitated from the outer of the fixed form
Side simplifies the constructing operation for being related to the fixed form, hence it is evident that improve by connection and anchoring of the steel wire with fixed form
Efficiency of construction and the construction quality including structural strength of corresponding building structure.
The thickness of the medial and lateral surface layer should be not less than 15mm, preferably 15-50mm, the fixed form is had one
Fixed fire resistance property, eliminates insulation layer material and directly contacts the hidden danger for easily occurring fire with naked light in work progress.
The groove can be uiform section groove or unequal section groove（Such as conical socket）, the cross section of the groove
Shape can be circular, ellipse or polygon and other arbitrary shapes.Groove described in the present embodiment is corner with circle
The square equal cross-section groove at angle, specification is 120mm × 70mm.
The groove on homonymy surface layer is preferably distributed according to ranks rectangular matrix, and such as line space is 600mm, column pitch
For 400mm.
The joint bar can intersect vertically with steel fabric sheet 4,5, preferably tilt intersecting.The joint bar can be dispersed solid
The load born on solid plate.Two layers of steel fabric sheet is connected by some joint bars, forms space truss structure, strengthens the fixation
The stability of the steel skeleton construction of template, extends the life-span of the fixed form.The steel fabric sheet and/or the joint bar by
Stainless steel steel wire or zinc-coated wire are made, to improve anti-corrosion ability.
The steel fabric sheet is welded by longitudinal steel wire and transverse steel wire square crossing, the steel fabric sheet in the surface layer of inner side
Transverse steel wire and outer lateral layers in steel fabric sheet transverse steel wire parallel arrangement, further the two can just to arrangement.Institute
State joint bar by row set, often go on the joint bar simultaneously with the steel wire in the steel fabric sheet and outer lateral layers in the surface layer of inner side
On piece just to two transverse steel wires be fixedly connected.
The quantity of corresponding joint bar can be 40-200 roots, a diameter of 2- of the joint bar on every square metre of fixed form
4mm.The joint bar of such quantity ensures the stability of the fixed form in use, and it is possessed suitable carrying
Power.
The heat-insulation layer can be using a variety of samples such as extruded polystyrene board, molding styrofoam, phenolic foam board or inorganic heat-insulation boards
The insulation material of formula makes.The unilateral or bilateral outer surface of the heat-insulation layer can also be arranged as required to raised or groove, phase
Ying Di, the surface that the medial and lateral surface layer and the heat-insulation layer fit is provided with groove or projection, for the heat-insulation layer
Described raised or groove be mutually fitted together to, the bond strength between surface layer to further enhance heat-insulation layer and inside and outside both sides extends institute
State the service life of fixed form.
In by the use of the fixed form as the construction of external mold plate cast-in-place concrete exterior wall, the keel and branch of the fixed form
Support system is not contacted with concrete, is improved keel and the access times of support system, has been saved cost.
The specification of the fixed form can be long 2000-4000mm, width 300-1200mm, thickness 60-300mm.Its is specific
Specification can be adjusted according to the actual requirements.
The fixed form belongs to energy-conservation, fire prevention and structural thermal insulation integrated plate, with higher bearing capacity, both may be used
As indoor partition wallboard, exempting from when being suitable for external wall construction again tears exterior sheathing open.It uses batch production Prefabrication, raw
Efficiency high is produced, product quality is stable, meets the architectural industrialization policy of country.
The invention also discloses a kind of insulated fire composite exterior wall body integrated with structure construction, as shown in Fig. 2 bag
Include cast-in-place concrete exterior wall a and be fixedly arranged at the non-dismantling formwork b of the exterior wall lateral surface, the non-dismantling formwork is using above-mentioned any
A kind of fixed form of structure, the outer exterior wall reinforcing bar within the walls（It is not shown）With in the inner side surface layer of the fixed form
Steel fabric sheet 4 be fixedly connected by the first drawknot steel wire 7, the groove of the inner side surface layer of the fixed form is by cast-in-place outer
Wall concrete is full of and concrete is consolidated in the groove.The outside of the outer lateral layers of the fixed form is provided with plaster leveling
Layer c and finish coat d, the thickness sum of the outer lateral layers of the plaster leveling layer, finish coat and the fixed form is not less than
50mm, meets what national on May 1st, 2015 implemented《Code for fire protection design of buildings》In requirement to sandwich thermal insulated system, without
Do fire-blocking belt and exterior wall fire resisting door and window.The plaster leveling is set in the groove of the outer lateral layers of the fixed form
Material therefor is filled during layer and the material is fixedly arranged in the groove.
During construction, can first colligation concrete exterior wall reinforcing bar, then outboard template and inner side template are installed, wherein outside
Template uses the fixed form.In the groove of the inner side surface layer of the fixed form, the first drawknot steel wire and coagulation are set
Reinforcing bar colligation in cob wall body is fixed.Installing for formwork bracing system can be using suitable traditional work with inside and outside for inner side template
Skill.
After formwork erection is good, casting concrete, concrete is also filled into the stent while forming the exterior wall
In the groove of the inner side surface layer of plate, fixed form and exterior wall is preferably consolidated and be integrated.When reaching form removal requirement, outside
Fixed form is not removed described in side, as the organic component of external thermal insulation system, by form work engineering and exterior insulation work
Unite two into one, convenient and quick construction saves artificial.The first drawknot wire quality is reliable, can be prevented effectively from heat-insulation system and take off
Fall.
Into facing decoration stage, can successively be set in the outside of the fixed form certain thickness plaster leveling layer and
Finish coat, and the gross thickness of the A level incombustible materials on the outside of the heat-insulation layer is not less than 50mm.
Steel wire is also provided with the plaster leveling layer（In preferably stainless steel steel wire or galvanized steel wire netting, figure
It is not shown）, by the groove of the outer lateral layers, the second drawknot steel wire is set（Not shown in figure）By in outer lateral layers
Steel fabric sheet 5 is connected with the steel wire in plaster leveling layer, it is to avoid the plaster leveling layer comes off.
The first drawknot steel wire can integrally be taken the shape of the letter U, and the end of closing is fixed with the steel fabric sheet in the surface layer of inner side to be connected
Connect, unlimited two ends are stretched to inside the exterior wall, and two ends are provided with 180 degree crotch, the first drawknot steel wire is in the exterior wall
In anchorage length be preferably not less than 120mm, the flat segments of crotch are preferably not less than 10mm.
The plaster leveling layer, which can be used in anticracking grout, plaster leveling layer, can be pressed into one or more layers glass-fiber-fabric or glass
Net, to further enhance the anti-crack ability of the fixed form.
Insulated fire composite exterior wall body integrated with structure construction effectively prevent because using cast-in-place concrete exterior wall
The phenomenon of outer heat preservation system edge joint position seepage, cracking.
Insulated fire composite exterior wall body integrated with structure construction is also provided with partitioning slot, and the partitioning slot can be with
It is deep into the outer surface of the outer surface of the cast-in-place concrete exterior wall or the prefabricated outer lateral layers of the fixed form.When for before
During person, referring to Fig. 3, the partitioning slot is sequentially provided with polyphenyl lath e1, polyethylene foams rod e2 and built close from inside to outside
Sealing e3.Now, it is preferred that a range of insulation material in partitioning slot both sides is using A grades of fire-retardant heat-insulation materials.When for the latter
When, referring to Fig. 4, blocked in the partitioning slot by building sealant e3.The width of the partitioning slot can be 6-30mm.
Alkaline-resisting net can be added at the corner of the door-window opening of insulated fire composite exterior wall body integrated with structure construction
Ge Bu, the specification of grid cloth can be 200mm × 300mm.
Claims (10)
1. a kind of fixed form, it is characterised in that including heat-insulation layer and the precast surface layer for being bonded in the inside and outside both sides of the heat-insulation layer,
It is equipped between steel fabric sheet, two steel fabric sheets to fix by some joint bars through the heat-insulation layer in the surface layer of medial and lateral and connects
Connect, medial and lateral surface layer is each provided with the steel wire in each groove correspondence inner side surface layer on some grooves, inner side surface layer
The tie point that a longitudinal steel wire and transverse steel wire are intersected to form on piece, corresponding tie point is in corresponding recesses, lateral surface
A longitudinal steel wire and transverse steel wire are intersected to form on the steel fabric sheet in each groove correspondence outer lateral layers on layer
Tie point, corresponding tie point is in corresponding recesses, and medial and lateral surface layer is micro- using glass bead, glue powder polyphenyl particle, vitreous
Pearl thermal insulation mortar or adhesive polystyrene granule heat-insulating mortar are made.
2. fixed form according to claim 1, it is characterised in that the thickness of the medial and lateral surface layer is 15-50mm.
3. fixed form according to claim 2, it is characterised in that the groove is uiform section or taper, the groove
Shape of cross section is circular, ellipse or polygon.
4. fixed form according to claim 3, it is characterised in that the groove on homonymy surface layer is according to ranks rectangle
Matrix distribution.
5. fixed form according to claim 4, it is characterised in that the joint bar and the steel fabric sheet in the surface layer of inner side and
Steel fabric sheet in outer lateral layers tilts intersecting.
6. the fixed form according to claim 1,2,3,4 or 5, it is characterised in that the heat-insulation layer is protected for extruded polystyrene board
Warm layer, molding polyphenyl plate heat preserving layer or phenolic foam board heat-insulation layer, the unilateral or bilateral outer surface of the heat-insulation layer is provided with projection
Or groove, correspondingly, the medial and lateral surface layer are provided with groove or projection with the surface that the heat-insulation layer fits.
7. a kind of insulated fire composite exterior wall body integrated with structure construction, it is characterised in that including cast-in-place concrete exterior wall and
The non-dismantling formwork of the exterior wall lateral surface is fixedly arranged at, the non-dismantling formwork is using the fixation described in claim 1,2,3,4,5 or 6
Template, the outer exterior wall reinforcing bar within the walls passes through the first drawknot steel wire with the steel fabric sheet in the inner side surface layer of the fixed form
It is fixedly connected, the groove of the inner side surface layer of the fixed form is full of by cast-in-place exterior wall concrete and concrete is consolidated in institute
State in groove, the outside of the outer lateral layers of the fixed form is provided with plaster leveling layer and finish coat, the plaster leveling layer, decorations
The thickness sum of the prefabricated outer lateral layers of surface layer and the fixed form is not less than 50mm, the outer lateral layers of the fixed form
Material therefor is filled when the plaster leveling layer is set in the groove and the material is fixedly arranged in the groove.
8. insulated fire according to claim 7 composite exterior wall body integrated with structure construction, it is characterised in that described to smear
Steel wire is additionally provided with grey screed-coat, via the groove of the outer lateral layers, the steel wire is outer with the fixed form
Steel fabric sheet in side facing is connected by the second drawknot fixation with steel wire.
9. insulated fire according to claim 8 composite exterior wall body integrated with structure construction, it is characterised in that described
One drawknot steel wire overall U-shaped, the end of closing is fixedly connected with the steel fabric sheet in the surface layer of inner side, and institute is stretched at unlimited two ends
State inside exterior wall, and two ends are provided with 180 degree crotch, anchorage length of the first drawknot steel wire in the exterior wall is not less than
120mm。
10. the insulated fire composite exterior wall body integrated with structure construction according to claim 7,8 or 9, it is characterised in that
Be additionally provided with partitioning slot, the partitioning slot be deep into the cast-in-place concrete exterior wall outer surface or the fixed form it is prefabricated
The outer surface of outer lateral layers, when for the former when, the partitioning slot is sequentially provided with polyphenyl lath, polyethylene foams from inside to outside
Rod and building sealant, now, it is preferred that a range of insulation material in partitioning slot both sides is using A grades of fireproof heat insulating materials
Material；When for the latter, blocked in the partitioning slot by building sealant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720039406.XU CN206503251U (en) | 2017-01-13 | 2017-01-13 | Fixed form and insulated fire composite exterior wall body integrated with structure construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720039406.XU CN206503251U (en) | 2017-01-13 | 2017-01-13 | Fixed form and insulated fire composite exterior wall body integrated with structure construction |
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| Publication Number | Publication Date |
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| CN206503251U true CN206503251U (en) | 2017-09-19 |
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ID=59839047
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107724596A (en) * | 2017-10-09 | 2018-02-23 | 清华大学建筑设计研究院有限公司 | Partial precast sandwich type wall panel and its wall body structure and building |
| CN107893486A (en) * | 2017-11-09 | 2018-04-10 | 江苏工程职业技术学院 | A kind of garbage ceramsites decorating wall construction and construction technology |
| CN110485601A (en) * | 2019-07-10 | 2019-11-22 | 山东建达润建材科技有限公司 | A kind of complex heat-preservation fire prevention exterior sheathing and its production technology |
| CN113279534A (en) * | 2021-05-20 | 2021-08-20 | 山东汇贤新材料有限公司 | Heat-insulation and decoration integrated plate cast-in-place concrete integrated wall structure and construction method |
-
2017
- 2017-01-13 CN CN201720039406.XU patent/CN206503251U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107724596A (en) * | 2017-10-09 | 2018-02-23 | 清华大学建筑设计研究院有限公司 | Partial precast sandwich type wall panel and its wall body structure and building |
| CN107724596B (en) * | 2017-10-09 | 2023-08-29 | 清华大学建筑设计研究院有限公司 | Partially prefabricated sandwich wallboard, wall structure thereof and building |
| CN107893486A (en) * | 2017-11-09 | 2018-04-10 | 江苏工程职业技术学院 | A kind of garbage ceramsites decorating wall construction and construction technology |
| CN110485601A (en) * | 2019-07-10 | 2019-11-22 | 山东建达润建材科技有限公司 | A kind of complex heat-preservation fire prevention exterior sheathing and its production technology |
| CN113279534A (en) * | 2021-05-20 | 2021-08-20 | 山东汇贤新材料有限公司 | Heat-insulation and decoration integrated plate cast-in-place concrete integrated wall structure and construction method |
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