CN115198988B - Construction method for preventing wall surface cracking caused by stress concentration of contact surfaces of different materials - Google Patents
Construction method for preventing wall surface cracking caused by stress concentration of contact surfaces of different materials Download PDFInfo
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- CN115198988B CN115198988B CN202210252125.8A CN202210252125A CN115198988B CN 115198988 B CN115198988 B CN 115198988B CN 202210252125 A CN202210252125 A CN 202210252125A CN 115198988 B CN115198988 B CN 115198988B
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- 239000000463 material Substances 0.000 title claims abstract description 130
- 238000010276 construction Methods 0.000 title claims abstract description 25
- 238000005336 cracking Methods 0.000 title claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 47
- 239000010959 steel Substances 0.000 claims abstract description 47
- 229920005830 Polyurethane Foam Polymers 0.000 claims abstract description 33
- 239000011496 polyurethane foam Substances 0.000 claims abstract description 33
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 24
- 229920003023 plastic Polymers 0.000 claims abstract description 24
- 239000004033 plastic Substances 0.000 claims abstract description 24
- 238000005520 cutting process Methods 0.000 claims abstract description 17
- 239000002994 raw material Substances 0.000 claims abstract description 13
- 238000004140 cleaning Methods 0.000 claims abstract description 7
- 238000004381 surface treatment Methods 0.000 claims abstract description 7
- 239000011248 coating agent Substances 0.000 claims description 24
- 238000000576 coating method Methods 0.000 claims description 24
- 239000004088 foaming agent Substances 0.000 claims description 20
- 239000003973 paint Substances 0.000 claims description 20
- 229920002635 polyurethane Polymers 0.000 claims description 20
- 239000004814 polyurethane Substances 0.000 claims description 20
- 239000004570 mortar (masonry) Substances 0.000 claims description 12
- 239000003292 glue Substances 0.000 claims description 10
- 239000012634 fragment Substances 0.000 claims description 6
- 238000005507 spraying Methods 0.000 claims description 6
- 238000011049 filling Methods 0.000 claims description 4
- 238000011010 flushing procedure Methods 0.000 claims description 4
- 239000002002 slurry Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 7
- 238000002360 preparation method Methods 0.000 abstract description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 40
- 229910052742 iron Inorganic materials 0.000 description 20
- 239000002023 wood Substances 0.000 description 20
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
- E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
- E04F13/0889—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements characterised by the joints between neighbouring elements, e.g. with joint fillings or with tongue and groove connections
- E04F13/0891—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements characterised by the joints between neighbouring elements, e.g. with joint fillings or with tongue and groove connections with joint fillings
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
- E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
- E04F13/10—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements of wood or with an outer layer of wood
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
- E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
- E04F13/12—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements of metal or with an outer layer of metal or enameled metal
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F2290/00—Specially adapted covering, lining or flooring elements not otherwise provided for
- E04F2290/04—Specially adapted covering, lining or flooring elements not otherwise provided for for insulation or surface protection, e.g. against noise, impact or fire
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Finishing Walls (AREA)
- Building Environments (AREA)
Abstract
The invention relates to a construction method for preventing wall surface cracking caused by stress concentration of contact surfaces of different materials, which comprises the following specific steps: (1) wall surface cleaning and treatment; (2) raw material preparation; (3) material splicing; (4) cutting the raw materials; (5) wall surface treatment; (6) internal treatment of wall joints; and (7) checking the surface and joints of the wall body. The method has simple construction, cheap raw materials and novel design, can effectively strengthen the structural strength between the wall body and the material by arranging the steel wire mesh on the surfaces of the wall body and the material, reduces the phenomenon of gaps caused by the deformation of the material, and can effectively reduce the influence of external temperature on the material by additionally arranging the rigid polyurethane foam plastic and the polyurethane foam agent at the joint of the wall body and the material, reduces the attractive force caused by shrinkage and expansion of the material in the using process and reduces the phenomenon of gaps caused by the joint of the wall body and the material.
Description
Technical Field
The invention relates to the technical field of building decoration engineering, in particular to a construction method for preventing wall surface cracking caused by stress concentration of contact surfaces of different materials.
Background
Because the environmental temperature changes cause different material stability inconsistent, cause different material juncture volume deformation volume to have the difference, the shrink of two kinds of different material structures, there is the difference in time of formation entity, the position of seam can not fine close contact or combine, can all produce stress concentration's phenomenon at this position, also can cause the veneer of plastering to form the gap at this position, this kind of gap appears more regularly, generally fracture along the juncture of different materials, or fracture along the contour line department of different materials.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the construction method for preventing the wall surface from cracking caused by stress concentration of contact surfaces of different materials has the advantages of strengthening the structural strength between the wall body and the materials, reducing the phenomenon of gap generation caused by material deformation, effectively reducing the influence of external temperature on the materials, reducing the attractive force caused by shrinkage and expansion of the materials in the use process, reducing the phenomenon of gap generation at the joint of the wall body and the materials, and solving the problem of the gap caused by extrusion of the wall body due to shrinkage and expansion attractive force caused by the influence of the change of external temperature and humidity on the different materials.
(II) technical scheme
In order to achieve the purposes of strengthening the structural strength between the wall body and the material, reducing the phenomenon of gap generation caused by material deformation, effectively reducing the influence of external temperature on the material, reducing the attractive force caused by shrinkage and expansion of the material in the use process and reducing the phenomenon of gap generation at the joint of the wall body and the material, the invention provides the following technical scheme:
a construction method for preventing wall surface cracking caused by stress concentration of contact surfaces of different materials comprises the following specific steps:
(1) Cleaning and treating the wall surface;
(2) Preparing raw materials, namely preparing a coiled steel wire mesh, rigid polyurethane foam plastic and a filling polyurethane foaming agent;
(3) Splicing materials, namely splicing the materials to be installed with a wall body, fixing the materials by adopting expansion bolts, and reserving a gap of 5-10mm at the splicing position;
(4) Cutting raw materials;
(5) Wall surface treatment;
(6) Internal treatment of wall joints;
(7) And checking the surface and joints of the wall.
Preferably, the specific steps of the step (1) are as follows: before construction, the slurry, loose fragments, sundries and the like on the surface of the wall are removed, and a layer of interface agent is smeared on the wall surface.
Preferably, the specific steps of the step (4) are as follows: s11, cutting the prepared steel wire mesh roll to a steel wire mesh with the width of 30cm and the length of not more than 2m, and coating ink lines on the joint of the wall body and the material; and s12, cutting the coiled rigid polyurethane foam plastic to a thickness of 2-5mm to obtain a strip appearance.
Preferably, the ink line in the step (4) is positioned at 8-10cm of the junction between the wall body and the material.
Preferably, the specific steps of the step (5) are as follows: s21, flushing two ends of the cut steel wire mesh with ink lines, enabling two sides of the steel wire mesh to be in contact with the material and the wall respectively, driving plastic expansion glue into the wall and the material, and driving steel nails into the plastic expansion glue for fixing the steel wire mesh; s22, pouring mortar into the fixed steel wire mesh grid, coating a layer of interface agent on the surface of the mortar again after the mortar is cooled, and coating a primer, a finish paint and a waterproof paint on the surface of the interface agent in sequence after the interface agent is dried.
Preferably, in the step (5), the plastic expansion heads penetrate into the wall body and the material for 2-2.5cm, the protruding wall body and the material for 5-8mm are suitable, the distance between the plastic expansion heads is 50cm, the lap joint length of the steel wire mesh and the wall body and the material is suitable for 15-30cm, and the length of the steel nails is 20cm.
Preferably, the specific steps of the step (6) are as follows: s31, inserting the cut rigid polyurethane foam into the joint of the material and the wall, and spraying polyurethane foaming agents on two side walls of the rigid polyurethane foam until the gaps between the rigid polyurethane foam and the material and the wall are filled with the polyurethane foaming agents; and S32, cutting redundant parts after the polyurethane foaming agent is completely dried, and sequentially coating primer, finish paint and waterproof paint on the surface of the polyurethane foaming agent.
Preferably, the specific steps of the step (7) are as follows: the steel wire mesh needs to be detected one by one after being installed, so that the steel wire mesh is prevented from being nailed to be infirm, and the steel wire mesh needs to be in a flat and tightened state.
(III) beneficial effects
Compared with the prior art, the construction method for preventing the wall surface from cracking caused by stress concentration of contact surfaces of different materials has the following beneficial effects:
1. according to the method, the steel wire mesh is arranged on the surfaces of the ferrous material and the wall body, so that the extrusion phenomenon of the wall body caused by stress generated by the influence of temperature and humidity when the ferrous material is used can be effectively reduced, and the phenomenon of gaps at the joint of the ferrous material and the wall body is reduced.
2. According to the method, the hard polyurethane foam plastic is additionally arranged at the joint gap between the wood material and the wall body, and the polyurethane foam agent is filled in the joint gap between the hard polyurethane foam plastic and the wall body as well as between the wood material and the wall body, so that the polyurethane foam plastic has a good heat insulation effect, the polyurethane foam agent can reduce the infiltration of external rainwater, the wood material is less influenced by low external temperature and humidity in the use process, and the stress of the wood material on the wall body during shrinkage or expansion is further reduced, so that the phenomenon of the joint gap between the wood material and the wall body is reduced.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Comparative example one:
the invention relates to a construction method for preventing wall surface cracking caused by stress concentration of contact surfaces of different materials, which comprises the following specific steps:
(1) Cleaning and treating the wall surface; removing floating paste, loose fragments, sundries and the like on the surface of the wall body before construction, and coating a layer of interface agent on the surface of the wall body;
(2) Splicing materials; splicing the wood material to be installed with the wall body, fixing the wood material with the wall body by adopting expansion bolts, and reserving a gap of 5-10mm at the splicing position;
(3) Wall surface treatment; sequentially spraying a primer, a finish paint and a waterproof coating on the surface of the wall body and the surface of the wood material, and drying the primer, the finish paint and the waterproof coating;
(4) Internal treatment of wall joints; driving expansion bolts into the splice gaps of the wall body and the wood material, and assembling and fixing the wall body and the wood material;
(5) And checking the surface and joints of the wall.
When the wooden material and the wall body are assembled for one month, the wooden material receives the influence of external temperature and humidity, and a larger gap is generated at the joint of the wooden material and the wall body due to the shrinkage effect of the wooden material.
Comparative example two:
the invention relates to a construction method for preventing wall surface cracking caused by stress concentration of contact surfaces of different materials, which comprises the following specific steps:
(1) Cleaning and treating the wall surface; removing floating paste, loose fragments, sundries and the like on the surface of the wall body before construction, and coating a layer of interface agent on the surface of the wall body;
(2) Splicing materials; splicing iron materials to be installed with a wall body, fixing the iron materials by adopting expansion bolts, and reserving a gap of 5-10mm at the spliced position;
(3) Wall surface treatment; sequentially spraying a primer, a finish paint and a waterproof coating on the surface of the wall body and the surface of the iron material, and drying the primer, the finish paint and the waterproof coating;
(4) Internal treatment of wall joints; driving expansion bolts into the joint gaps of the wall body and the ferrous material, and assembling and fixing the wall body and the ferrous material;
(5) And checking the surface and joints of the wall.
When the iron material and the wall body are assembled for one month, the iron material is affected by the external temperature and humidity, the influence of the shrinkage effect of the iron material is small, and a small gap is formed at the joint of the iron material and the wall body.
Embodiment III:
the invention relates to a construction method for preventing wall surface cracking caused by stress concentration of contact surfaces of different materials, which comprises the following specific steps:
(1) Wall surface cleaning and treatment: removing slurry, loose fragments, sundries and the like on the surface of the wall body before construction, and coating a layer of interface agent on the wall surface
(2) Raw material preparation: preparing a coiled steel wire mesh, hard polyurethane foam and filling polyurethane foaming agent.
(3) Raw material preparation: the wood materials to be installed are spliced with the wall body, the expansion bolts are used for fixing, and a gap of 5mm is reserved at the spliced position.
(4) Cutting raw materials: s1, cutting the prepared steel wire mesh roll to a steel wire mesh with the width of 30cm and the length of not more than 2m, and coating ink lines on the joint of the wall body and the wood material; and s2, cutting the coiled rigid polyurethane foam plastic to a thickness of 2.5mm to obtain a strip-shaped appearance.
(5) Wall surface treatment: s1, flushing two ends of the cut steel wire mesh with ink lines, enabling two sides of the steel wire mesh to be respectively in contact with a wood material and a wall body, driving plastic expansion glue into the wall body and the wood material, and driving steel nails into the plastic expansion glue for fixing the steel wire mesh; s2, pouring mortar into the fixed steel wire mesh grid, coating a layer of interface agent on the surface of the mortar again after the mortar is cooled, and coating a primer, a finish paint and a waterproof paint on the surface of the interface agent in sequence after the interface agent is dried.
(6) Wall joint internal treatment: s1, plugging the cut rigid polyurethane foam into the joint of the wood material and the wall body, and spraying polyurethane foaming agents on two side walls of the rigid polyurethane foam until the gaps between the rigid polyurethane foam and the wood material and the wall body are filled with the polyurethane foaming agents; s2, cutting redundant parts after the polyurethane foaming agent is completely dried, and sequentially coating primer, finish paint and waterproof paint on the surface of the polyurethane foaming agent.
(7) And checking the surface and joints of the wall.
After the wooden material and the wall body are assembled for one month, the wooden material receives the influence of external temperature and humidity to generate shrinkage, and the hard polyurethane foam plastic and the polyurethane foam agent have certain elasticity and heat insulation effect, so that the shrinkage stress of the wooden material is smaller, and no larger gap is generated at the joint of the wooden material and the wall body.
As can be seen from comparison of the first comparative example, the addition of the rigid polyurethane foam and the polyurethane foam agent at the joint of the wood material and the wall body can effectively reduce the influence of temperature and humidity on the wood material in the use process, reduce the shrinkage stress of the wood material and reduce the gap at the joint of the wood material and the wall body.
Embodiment four:
the invention relates to a construction method for preventing wall surface cracking caused by stress concentration of contact surfaces of different materials, which comprises the following specific steps:
(1) Wall surface cleaning and treatment: removing slurry, loose fragments, sundries and the like on the surface of the wall body before construction, and coating a layer of interface agent on the wall surface
(2) Raw material preparation: preparing a coiled steel wire mesh, hard polyurethane foam and filling polyurethane foaming agent.
(3) Raw material preparation: and splicing the iron material to be installed with the wall body, fixing by adopting an expansion bolt, and reserving a gap of 5mm at the splicing position.
(4) Cutting raw materials: s1, cutting the prepared steel wire mesh roll to a steel wire mesh with the width of 30cm and the length of not more than 2m, and coating ink lines on the joint of the wall body and the iron material; and s2, cutting the coiled rigid polyurethane foam plastic to a thickness of 2.5mm to obtain a strip-shaped appearance.
(5) Wall surface treatment: s1, flushing two ends of the cut steel wire mesh with ink lines, enabling two sides of the steel wire mesh to be respectively in contact with an iron material and a wall body, driving plastic expansion glue into the wall body and the iron material, and driving steel nails into the plastic expansion glue for fixing the steel wire mesh; s2, pouring mortar into the fixed steel wire mesh grid, coating a layer of interface agent on the surface of the mortar again after the mortar is cooled, and coating a primer, a finish paint and a waterproof paint on the surface of the interface agent in sequence after the interface agent is dried.
(6) Wall joint internal treatment: s1, plugging the cut rigid polyurethane foam into a joint of the iron material and the wall, and spraying polyurethane foaming agents on two side walls of the rigid polyurethane foam until the gaps between the rigid polyurethane foam and the iron material and the wall are filled with the polyurethane foaming agents; s2, cutting redundant parts after the polyurethane foaming agent is completely dried, and sequentially coating primer, finish paint and waterproof paint on the surface of the polyurethane foaming agent.
(7) And checking the surface and joints of the wall.
After the iron material and the wall body are assembled for one month, the iron material is affected by the external temperature and humidity to generate shrinkage stress, the shrinkage effect of the iron material is less, and the stress of the iron material on the wall body after shrinkage can be effectively reduced by arranging the steel wire mesh on the surfaces of the wall body and the iron material, so that the gap of the joint of the wall body and the iron material is reduced for the second time, and the joint of the iron material and the wall body is seamless.
According to the second comparison example, the steel wire mesh is arranged on the surfaces of the ferrous material and the wall body, so that the stress generated by the temperature and the humidity of the ferrous material in the using process can be reduced, and the phenomenon of gaps generated at the joint of the ferrous material and the wall body can be effectively reduced.
In summary, the method of the invention can effectively strengthen the structural strength between the wall and the material by arranging the steel wire mesh on the surfaces of the wall and the material, reduce the phenomenon of gaps caused by the deformation of the material, and can effectively reduce the influence of external temperature on the material by adding the rigid polyurethane foam plastic and the polyurethane foam agent at the joint of the wall and the material, reduce the attractive force caused by the shrinkage and the expansion of the material in the use process, and reduce the phenomenon of gaps caused at the joint of the wall and the material.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A construction method for preventing wall surface cracking caused by stress concentration of contact surfaces of different materials is characterized by comprising the following specific steps:
(1) Cleaning and treating the wall surface;
(2) Preparing raw materials, namely preparing a coiled steel wire mesh, rigid polyurethane foam plastic and a filling polyurethane foaming agent;
(3) Splicing materials, namely splicing the materials to be installed with a wall body, fixing the materials by adopting expansion bolts, and reserving a gap of 5-10mm at the splicing position;
(4) Cutting raw materials;
(5) The wall surface treatment comprises the following specific steps:
s21, flushing two ends of the cut steel wire mesh with ink lines, enabling two sides of the steel wire mesh to be in contact with the material and the wall respectively, driving plastic expansion glue into the wall and the material, and driving steel nails into the plastic expansion glue for fixing the steel wire mesh;
s22, pouring mortar into the fixed steel wire mesh grid, coating a layer of interface agent on the surface of the mortar again after the mortar is cooled, and coating a primer, a finish paint and a waterproof paint on the surface of the interface agent in sequence after the interface agent is dried;
(6) The internal treatment of the wall joint comprises the following specific steps:
s31, inserting the cut rigid polyurethane foam into the joint of the material and the wall, and spraying polyurethane foaming agents on two side walls of the rigid polyurethane foam until the gaps between the rigid polyurethane foam and the material and the wall are filled with the polyurethane foaming agents;
s32, cutting redundant parts after the polyurethane foaming agent is completely dried, and sequentially coating primer, finish paint and waterproof paint on the surface of the polyurethane foaming agent;
(7) And checking the surface and joints of the wall.
2. The construction method for preventing wall surface cracking caused by stress concentration of contact surfaces of different materials according to claim 1, wherein the specific steps of the step (1) are as follows: before construction, the floating slurry, loose fragments and sundries on the surface of the wall are removed, and a layer of interface agent is smeared on the wall surface.
3. The construction method for preventing wall surface cracking caused by stress concentration of contact surfaces of different materials according to claim 1, wherein the specific steps of the step (4) are as follows:
s11, cutting the prepared steel wire mesh roll to a steel wire mesh with the width of 30cm and the length of not more than 2m, and coating ink lines on the joint of the wall body and the material;
and S12, cutting the coiled rigid polyurethane foam plastic to a thickness of 2-5mm to form a strip shape.
4. A construction method for preventing cracking of a wall surface caused by stress concentration of contact surfaces of different materials according to claim 3, wherein: and (3) the ink line in the step (4) is positioned at the 8-10cm of the junction of the wall body and the material.
5. The construction method for preventing cracking of the wall surface caused by stress concentration of contact surfaces of different materials according to claim 1, wherein the construction method comprises the following steps: in the step (5), the plastic expansion glue penetrates into the wall body and the material by 2-2.5cm, protrudes out of the wall body and the material by 5-8mm, the space between the plastic expansion glue is 50cm, the lap joint length of the steel wire mesh and the wall body and the material is 15-30cm, and the length of the steel nails is 20cm.
6. The construction method for preventing wall surface cracking caused by stress concentration of contact surfaces of different materials according to claim 1, wherein the specific steps of the step (7) are as follows: the steel wire mesh needs to be detected one by one after being installed, so that the steel wire mesh is prevented from being nailed to be infirm, and the steel wire mesh needs to be in a flat and tightened state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210252125.8A CN115198988B (en) | 2022-03-15 | 2022-03-15 | Construction method for preventing wall surface cracking caused by stress concentration of contact surfaces of different materials |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210252125.8A CN115198988B (en) | 2022-03-15 | 2022-03-15 | Construction method for preventing wall surface cracking caused by stress concentration of contact surfaces of different materials |
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| CN115198988A CN115198988A (en) | 2022-10-18 |
| CN115198988B true CN115198988B (en) | 2023-12-22 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103643754A (en) * | 2013-12-06 | 2014-03-19 | 湖南固力工程新材料有限责任公司 | Waterproof processing structure and method on joint of wall interfaces of building |
| CN207003804U (en) * | 2017-06-06 | 2018-02-13 | 清华大学建筑设计研究院有限公司 | The prefabricated board assembly unit of quick-assembling |
| CN209025257U (en) * | 2018-11-09 | 2019-06-25 | 北京城建六建设集团有限公司 | A kind of crack resistence construction of unlike material wall seam crossing |
| CN209585312U (en) * | 2019-01-30 | 2019-11-05 | 刘术金 | Assembled shingle nail seam construction |
| CN209799019U (en) * | 2018-12-31 | 2019-12-17 | 广西建工集团第五建筑工程有限责任公司 | connecting node structure of silicon-magnesium wallboard and steel structure of steel structure house |
-
2022
- 2022-03-15 CN CN202210252125.8A patent/CN115198988B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103643754A (en) * | 2013-12-06 | 2014-03-19 | 湖南固力工程新材料有限责任公司 | Waterproof processing structure and method on joint of wall interfaces of building |
| CN207003804U (en) * | 2017-06-06 | 2018-02-13 | 清华大学建筑设计研究院有限公司 | The prefabricated board assembly unit of quick-assembling |
| CN209025257U (en) * | 2018-11-09 | 2019-06-25 | 北京城建六建设集团有限公司 | A kind of crack resistence construction of unlike material wall seam crossing |
| CN209799019U (en) * | 2018-12-31 | 2019-12-17 | 广西建工集团第五建筑工程有限责任公司 | connecting node structure of silicon-magnesium wallboard and steel structure of steel structure house |
| CN209585312U (en) * | 2019-01-30 | 2019-11-05 | 刘术金 | Assembled shingle nail seam construction |
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| Publication number | Publication date |
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| CN115198988A (en) | 2022-10-18 |
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