CN207419754U - A kind of crack resistence wall body structure - Google Patents
A kind of crack resistence wall body structure Download PDFInfo
- Publication number
- CN207419754U CN207419754U CN201721474969.8U CN201721474969U CN207419754U CN 207419754 U CN207419754 U CN 207419754U CN 201721474969 U CN201721474969 U CN 201721474969U CN 207419754 U CN207419754 U CN 207419754U
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- layer
- body structure
- wall body
- crack resistence
- structure according
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- 239000011440 grout Substances 0.000 claims description 34
- 229910000831 Steel Inorganic materials 0.000 claims description 32
- 239000010959 steel Substances 0.000 claims description 32
- 239000003063 flame retardant Substances 0.000 claims description 22
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 20
- 239000004576 sand Substances 0.000 claims description 13
- 238000005336 cracking Methods 0.000 claims description 9
- 239000003973 paint Substances 0.000 claims description 7
- 239000011230 binding agent Substances 0.000 claims description 6
- 238000004079 fireproofing Methods 0.000 claims description 6
- 239000006260 foam Substances 0.000 claims description 5
- 229920002635 polyurethane Polymers 0.000 claims description 5
- 239000004814 polyurethane Substances 0.000 claims description 5
- 230000001680 brushing effect Effects 0.000 claims description 2
- 239000004793 Polystyrene Substances 0.000 claims 1
- 235000012241 calcium silicate Nutrition 0.000 claims 1
- 238000005034 decoration Methods 0.000 claims 1
- 229920002223 polystyrene Polymers 0.000 claims 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims 1
- 229920002554 vinyl polymer Polymers 0.000 claims 1
- 239000000835 fiber Substances 0.000 description 16
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 15
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 13
- 239000000463 material Substances 0.000 description 13
- 239000004795 extruded polystyrene foam Substances 0.000 description 10
- 239000004568 cement Substances 0.000 description 8
- 229920000642 polymer Polymers 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 7
- 239000004570 mortar (masonry) Substances 0.000 description 7
- 230000002265 prevention Effects 0.000 description 5
- 239000000654 additive Substances 0.000 description 4
- 239000003054 catalyst Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 239000006004 Quartz sand Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 230000003712 anti-aging effect Effects 0.000 description 2
- 239000012752 auxiliary agent Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000012948 isocyanate Substances 0.000 description 2
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 description 2
- 150000002513 isocyanates Chemical class 0.000 description 2
- 239000004816 latex Substances 0.000 description 2
- 229920000126 latex Polymers 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 239000000320 mechanical mixture Substances 0.000 description 2
- 239000011490 mineral wool Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 235000019362 perlite Nutrition 0.000 description 2
- 239000010451 perlite Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 229920000570 polyether Polymers 0.000 description 2
- 229920005990 polystyrene resin Polymers 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- 239000003080 antimitotic agent Substances 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920006327 polystyrene foam Polymers 0.000 description 1
- 239000012783 reinforcing fiber Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
Landscapes
- Building Environments (AREA)
Abstract
The utility model discloses a kind of crack resistence wall body structures, including wall, the wall outer side is disposed with insulating layer, fireprotection layer, flame retardant bed, anticracking grout layer, waterproof layer, decorative layer, the anticracking grout layer is towards being embedded with the first steel wire on the end face of fireprotection layer, the anticracking grout layer is embedded with the second steel wire on the end face of fireprotection layer, its key points of the technical solution are that the phenomenon that crack resistence wall body structure is less prone to cracking, and have both heat preservation, fire prevention, back-fire relief, the functions such as waterproof, indoor thermal environment can be effectively improved, comfortable for living is improved while the personal safety as well as the property safety that ensure that people.
Description
Technical field
The utility model is related to wall body structure technical field, more particularly to a kind of crack resistence wall body structure.
Background technology
In construction, particularly in high-building construction, due to construction material, the temperature difference and sedimentation etc., warp
Situations such as subsiding crack, shrinkage joint and slit are generated on wall can be often run into, construction quality has been severely impacted, has destroyed building
The overall effect of object, also leaves some potential safety problems.
As shown in Figure 1, a kind of common wall body structure, including wall 1, wall 1 is piled up by brick, and 1 surface of wall is covered
Be stamped one layer of cement layer 15, cement is a kind of fragile material, moisture expansion and drying shrinkage, expand with heat and contract with cold etc. due to generate contraction, by
The cement layer 15 of constraint often cracking phenomenon.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of crack resistence wall body structures, it should
Wall body structure is less prone to cracking phenomena.
The above-mentioned technical purpose of the utility model technical scheme is that：A kind of crack resistence wall knot
Structure, including wall, the wall outer side is disposed with insulating layer, fireprotection layer, flame retardant bed, anticracking grout layer, decorative layer, described
Anticracking grout layer is towards the first steel wire is embedded on the end face of fireprotection layer, and the anticracking grout layer is on the end face of fireprotection layer
It is embedded with the second steel wire.
Through the above technical solutions, anticracking grout is the antimitotic agent made of polymer emulsion and additive, cement and sand
By a certain percentage plus mortar made of water stirring, the anticracking grout layer mated formation by anticracking grout can bear centainly deformation and protect
It holds and does not crack.When mating formation anticracking grout layer, the first steel wire and the second steel wire are respectively pressed into the both ends of anticracking grout layer
It is in face and levelling, the first steel wire and the second steel wire adds anticracking grout layer horizontal direction and the tension of vertical direction is strong
Degree so that the crack resistence wall is less prone to cracking phenomena.
Preferably, the insulating layer is extruded polystyrene foam board.
Through the above technical solutions, extruded polystyrene foam board is to be aided with polymer with polystyrene resin to mix in heating
While conjunction, injecting catalyst, then extrusion molding extrude continuity closed-cell foam rigid foam plate, inside be independent
Closed bubble structure is that a kind of have high resistance to compression, moisture-proof, light, corrosion-resistant, the super anti-aging, superiority such as thermal conductivity factor is low
The environment protecting thermal insulating material of energy, can be effectively prevented external cold air or hot gas is got in, it is ensured that indoor temperature is protected
It holds within the specific limits.
Preferably, binding sand pulp layer is provided between the wall and insulating layer.
Through the above technical solutions, adhesive mortar is to be equipped with multiple additives warp by cement, quartz sand, polymer latex ramming material
A kind of mortar that mechanical mixture uniformly forms, sticking strength is high, and effectively wall and insulating layer can bond together.
Preferably, it is equipped with for insulating layer to be fixed on the first rivet in binding sand pulp layer in the insulating layer.
Through the above technical solutions, insulating layer is fixed by the first rivet and binding sand pulp layer, the wall is further improved
The firmness of body structure.
Preferably, the fireprotection layer is ca silicate fibre plate, mutual by binding agent between the fireprotection layer and insulating layer
With reference to.
Through the above technical solutions, ca silicate fibre plate is with the cementitious materials such as calcareous material, siliceous material and enhancing
Fiber etc. is primary raw material, through novel light plate made of shaping, steam or autoclave curing, with light weight, strong
High, the mould proof, sound insulation of degree, be unlikely to deform, smokelessly, the good characteristics such as fire prevention, during fire generation, ca silicate fibre plate is nonflammable,
And toxic smog will not be generated.
Preferably, the insulating layer offers slot on the end face of wall, and the fireprotection layer is towards the end of insulating layer
The inserted block being embedded into slot is provided on face.
Through the above technical solutions, when ca silicate fibre plate is mounted on extruded polystyrene foam board, Gong Renke
It is embedded by the mode inserted block for tapping ca silicate fibre plate in slot, on the one hand the cooperation of slot and inserted block can increase
On the other hand bonding strength between ca silicate fibre plate and extruded polystyrene foam board by force can play the work of a positioning
With in order to which ca silicate fibre plate is installed on extruded polystyrene foam board.
Preferably, the slot with inserted block is trapezoidal, and the small head end of the slot and inserted block is towards wall.
Through the above technical solutions, two trapezoidal inclined-planes have certain guiding role so that inserted block is relatively easily
It is embedded into slot.
Preferably, the flame retardant bed is made of organic or inorganic light flame-retardant material.
Through the above technical solutions, flame retardant bed is by any one of organic or inorganic light flame-retardant material or two or more
It is composed, organic light flame-retardant material is the foamed plastics added with fire retardant, and inorganic light weight fire proofing is that rock wool, vitreous are micro-
Pearl, perlite etc., flame retardant bed is made of fire proofing, further enhances the fire savety of the crack resistence wall body structure.
Preferably, it is equipped with to compress three in first steel wire, anticracking grout layer and the second steel wire
The second rivet being fixed on flame retardant bed.
Through the above technical solutions, the second rivet sequentially passes through the second steel wire, anticracking grout layer, the first steel wire and inserts
Enter into flame retardant bed so that the first steel wire, anticracking grout layer and the second steel wire can be more firmly combined together.
Preferably, waterproof layer is provided between the anticracking grout layer and decorative layer, the waterproof layer is by polyurethane water-proof
Coating application forms.
Through the above technical solutions, polyurethane water-proof paint is to be formed by isocyanates, polyethers etc. through polyaddition reaction
The performed polymer containing isocyanate group, be equipped with catalyst, anhydrous auxiliary agent, anhydrous filler, solvent etc., through mixing etc. processes process
Manufactured mono-composition poyurethane water-proof paint has the characteristics that intensity is high, elongation percentage is big, water resistance is good, can be certain
Prevent external rainwater or moisture from entering through waterproof layer inside wall in degree.
In conclusion the utility model having the beneficial effect that in contrast to the prior art：The crack resistence wall body structure is not easy out
The phenomenon that now cracking, and the functions such as heat preservation, fire prevention, back-fire relief, waterproof are had both, indoor thermal environment can be effectively improved, ensure that
Comfortable for living is improved while the personal safety as well as the property safety of people.
Description of the drawings
Fig. 1 is the diagrammatic cross-section of wall body structure in the prior art, mainly protrudes the concrete structure of existing wall；
Fig. 2 is the diagrammatic cross-section of crack resistence wall body structure in embodiment.
Reference numeral：1st, wall；2nd, binding sand pulp layer；3rd, insulating layer；4th, fireprotection layer；5th, flame retardant bed；6th, anticracking grout layer；
7th, waterproof layer；8th, decorative layer；9th, the first rivet；10th, slot；11st, inserted block；12nd, the first steel wire；13rd, the second steel wire；14、
Second rivet；15th, cement layer.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
This specific embodiment is only explanation to the utility model, is not the limitation to the utility model, ability
Field technique personnel can as needed make the present embodiment the modification of no creative contribution after this specification is read, but
As long as it is all protected in the right of the utility model be subject to Patent Law.
As shown in Fig. 2, a kind of crack resistence wall body structure, including wall 1, wall 1 has been orderly arranged outside each binding sand pulp layer
2nd, insulating layer 3, fireprotection layer 4, flame retardant bed 5, anticracking grout layer 6, waterproof layer 7, decorative layer 8, wherein outside is referred to towards outdoor
One side.
Binding sand pulp layer 2 is mated formation by adhesive mortar, and adhesive mortar is matched somebody with somebody by cement, quartz sand, polymer latex ramming material
With a kind of mortar that multiple additives are uniformly formed through mechanical mixture, sticking strength is high.
Insulating layer 3 is extruded polystyrene foam board, is to be aided with polymer with polystyrene resin to mix in heating
Meanwhile injecting catalyst, then extrusion molding extrude continuity closed-cell foam rigid foam plate, inside be independent it is closed
Formula bubble structure is that a kind of have high resistance to compression, moisture-proof, light, corrosion-resistant, the super anti-aging, excellent properties such as thermal conductivity factor is low
Environment protecting thermal insulating material, can be effectively prevented external cold air or hot gas is got in, it is ensured that indoor temperature is maintained at
In a certain range.Insulating layer 3 is bonded together by binding sand pulp layer 2 and wall 1, and is equipped with to incite somebody to action in insulating layer 3
Insulating layer 3 is fixed on several first rivets 9 in binding sand pulp layer 2, further improves the firmness of 1 structure of wall.
It is be combined with each other between fireprotection layer 4 and insulating layer 3 by binding agent, there are many binding agents and relatively conventional, herein not
It repeats.Fireprotection layer 4 is ca silicate fibre plate, ca silicate fibre plate be with cementitious materials such as calcareous material, siliceous materials and
Reinforcing fiber etc. is primary raw material, through novel light plate made of shaping, steam or autoclave curing, with quality
Gently, intensity is high, mould proof, sound insulation, be unlikely to deform, smokelessly, the good characteristics such as fire prevention, when fire occurs, ca silicate fibre plate is not easy
Burning, and toxic smog will not be generated.
Extruded polystyrene foam board offers several slots 10, ca silicate fibre plate direction on the end face of wall 1
It is provided with to be embedded into several inserted blocks 11 in slot 10, inserted block 11 and slot 10 on the end face of extruded polystyrene foam board
It is trapezoidal, the small head end of slot 10 and inserted block 11 is towards wall 1.
When ca silicate fibre plate is mounted on extruded polystyrene foam board, worker can be by tapping ca silicate fibre
The mode of plate causes inserted block 11 to be embedded into slot 10, on the one hand can enhance ca silicate fibre plate and extruded polystyrene foam
On the other hand bonding strength between plate can play the role of a positioning, crowded in order to which ca silicate fibre plate is installed to
It moulds on polystyrene foam plate, and inserted block 11 is trapezoidal with slot 10, and the small head end of slot 10 and inserted block 11 is towards wall
1, trapezoidal inclined-plane has certain guiding role so that inserted block 11 can be relatively easy to be embedded into slot 10.
It is be combined with each other between flame retardant bed 5 and fireprotection layer 4 by binding agent, there are many binding agents and relatively conventional, herein not
It repeats.Flame retardant bed 5 be by any one of organic or inorganic light flame-retardant material or it is two or more be composed, organic lightweight
Fire proofing is the foamed plastics added with fire retardant, and inorganic light weight fire proofing is rock wool, glass bead, perlite etc., back-fire relief
Layer 5 is made of fire proofing, further enhances the fire savety of the crack resistence wall body structure.
Anticracking grout layer 6 is mated formation by anticracking grout, and anticracking grout is resisted made of polymer emulsion and additive
It splits agent, cement and sand and adds mortar made of water stirring by a certain percentage, the anticracking grout layer 6 mated formation by anticracking grout can be held
It is centainly deformed and keeps not cracking.
Anticracking grout layer 6 is towards the first steel wire 12 is embedded on the end face of fireprotection layer 4, and anticracking grout layer 6 is away from fire prevention
The second steel wire 13 is embedded on the end face of layer 4, when mating formation anticracking grout layer 6, the first steel wire 12 is first fixed on by worker
On flame retardant bed 5, then anticracking grout is mated formation up so that the first steel wire 12 is embedded into anticracking grout layer 6, then worker
By the second steel wire 13 be pressed into anticracking grout layer 6 away from the first steel wire 12 end face on and it is levelling, finally wait cracking resistance sand
Pulp layer 6 is hardened.First steel wire 12 and the second steel wire 13 add 6 horizontal direction of anticracking grout layer and vertical direction
Tensile strength so that the crack resistence wall body structure is less prone to cracking phenomena.
It is equipped with three being pressed abd fixed in first steel wire 12,6 and second steel wire 13 of anticracking grout layer
Several second rivets 14 on flame retardant bed 5, the second rivet 14 sequentially pass through the second steel wire 13, anticracking grout layer 6, the first steel wire
Net 12 is simultaneously inserted into flame retardant bed 5 so that the first steel wire 12,6 and second steel wire 13 of anticracking grout layer can be more firm
Admittedly be combined together.
Waterproof layer 7 is formed by polyurethane water-proof paint brushing, and polyurethane water-proof paint is through adding by isocyanates, polyethers etc.
The performed polymer containing isocyanate group formed into polymerisation is equipped with catalyst, anhydrous auxiliary agent, anhydrous filler, solvent etc., warp
The mono-composition poyurethane water-proof paint be processed into of the processes such as mixing, with the spies such as intensity is high, elongation percentage is big, water resistance is good
Point can prevent external rainwater or moisture from entering through waterproof layer 7 inside wall 1 to a certain extent.
Decorative layer 8 can be certain decorative paint or ceramic tile etc., can play the role of beautifying the environment, improve the crack resistence
The comfort of wall body structure.
To sum up, the phenomenon which is less prone to cracking, and have both heat preservation, fire prevention, back-fire relief, waterproof etc.
Function can be effectively improved indoor thermal environment, and the personal safety as well as the property safety that ensure that people while improves comfortable for living.
The above is only the exemplary embodiment of the utility model, the protection model rather than limited the present invention
It encloses, the scope of protection of the utility model is determined by appended claim.
Claims (10)
1. a kind of crack resistence wall body structure, including wall (1), it is characterized in that：The wall (1) has been orderly arranged outside each insulating layer
(3), fireprotection layer (4), flame retardant bed (5), anticracking grout layer (6), decorative layer (8), the anticracking grout layer (6) is towards fireprotection layer
(4) the first steel wire (12) is embedded on end face, the anticracking grout layer (6) is embedded on the end face of fireprotection layer (4)
Second steel wire (13).
2. a kind of crack resistence wall body structure according to claim 1, it is characterized in that：The insulating layer (3) is extruded polystyrene
Vinyl foam plate.
3. a kind of crack resistence wall body structure according to claim 2, it is characterized in that：The wall (1) and insulating layer (3) it
Between be provided with binding sand pulp layer (2).
4. a kind of crack resistence wall body structure according to claim 3, it is characterized in that：It is worn in the insulating layer (3) useful
In the first rivet (9) being fixed on insulating layer (3) in binding sand pulp layer (2).
5. a kind of crack resistence wall body structure according to claim 4, it is characterized in that：The fireprotection layer (4) is fine for calcium silicates
Plate is tieed up, is be combined with each other between the fireprotection layer (4) and insulating layer (3) by binding agent.
6. a kind of crack resistence wall body structure according to claim 5, it is characterized in that：The insulating layer (3) deviates from wall (1)
End face on offer slot (10), the fireprotection layer (4) is towards being provided with to be embedded into slot on the end face of insulating layer (3)
(10) inserted block (11) in.
7. a kind of crack resistence wall body structure according to claim 6, it is characterized in that：The slot (10) is equal with inserted block (11)
To be trapezoidal, the small head end of the slot (10) and inserted block (11) is towards wall (1).
8. a kind of crack resistence wall body structure according to claim 1, it is characterized in that：The flame retardant bed (5) be by organic or
Inorganic light weight fire proofing forms.
9. a kind of crack resistence wall body structure according to claim 8, it is characterized in that：First steel wire (12), cracking resistance
It is equipped with for three to be pressed abd fixed on the second rivet on flame retardant bed (5) in screed (6) and the second steel wire (13)
(14)。
10. a kind of crack resistence wall body structure according to claim 9, it is characterized in that：The anticracking grout layer (6) and decoration
Waterproof layer (7) is provided between layer (8), the waterproof layer (7) is formed by polyurethane water-proof paint brushing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721474969.8U CN207419754U (en) | 2017-11-07 | 2017-11-07 | A kind of crack resistence wall body structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721474969.8U CN207419754U (en) | 2017-11-07 | 2017-11-07 | A kind of crack resistence wall body structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207419754U true CN207419754U (en) | 2018-05-29 |
Family
ID=62307919
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721474969.8U Expired - Fee Related CN207419754U (en) | 2017-11-07 | 2017-11-07 | A kind of crack resistence wall body structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207419754U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109653399A (en) * | 2018-11-05 | 2019-04-19 | 河北晶达建筑科技股份有限公司 | A kind of construction technology of building |
-
2017
- 2017-11-07 CN CN201721474969.8U patent/CN207419754U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109653399A (en) * | 2018-11-05 | 2019-04-19 | 河北晶达建筑科技股份有限公司 | A kind of construction technology of building |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180529 Termination date: 20191107 |
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| CF01 | Termination of patent right due to non-payment of annual fee |