CN115059299A - Construction method of EPS (expandable polystyrene) line decorative column - Google Patents
Construction method of EPS (expandable polystyrene) line decorative column Download PDFInfo
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- CN115059299A CN115059299A CN202210610403.2A CN202210610403A CN115059299A CN 115059299 A CN115059299 A CN 115059299A CN 202210610403 A CN202210610403 A CN 202210610403A CN 115059299 A CN115059299 A CN 115059299A
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- eps
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- 238000010276 construction Methods 0.000 title claims abstract description 33
- 229920006248 expandable polystyrene Polymers 0.000 title abstract description 31
- 239000004570 mortar (masonry) Substances 0.000 claims abstract description 36
- 239000004744 fabric Substances 0.000 claims abstract description 13
- 238000004873 anchoring Methods 0.000 claims abstract description 7
- 239000002585 base Substances 0.000 claims abstract description 7
- 238000002360 preparation method Methods 0.000 claims abstract description 7
- 239000003513 alkali Substances 0.000 claims abstract description 4
- 238000007493 shaping process Methods 0.000 claims abstract description 4
- 238000003756 stirring Methods 0.000 claims description 15
- 239000004033 plastic Substances 0.000 claims description 12
- 238000004140 cleaning Methods 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 229920000642 polymer Polymers 0.000 claims description 6
- 230000007547 defect Effects 0.000 claims description 4
- 239000004575 stone Substances 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 239000011083 cement mortar Substances 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 3
- 239000004567 concrete Substances 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 3
- 238000007667 floating Methods 0.000 claims description 3
- 230000004927 fusion Effects 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 claims description 3
- 238000010422 painting Methods 0.000 claims description 3
- 238000007790 scraping Methods 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 230000001502 supplementing effect Effects 0.000 claims description 3
- 238000005034 decoration Methods 0.000 abstract description 6
- 239000011449 brick Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000009415 formwork Methods 0.000 description 1
- 239000011505 plaster Substances 0.000 description 1
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F19/00—Other details of constructional parts for finishing work on buildings
- E04F19/02—Borders; Finishing strips, e.g. beadings; Light coves
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Finishing Walls (AREA)
Abstract
The invention relates to the field of decoration engineering of building outer walls, in particular to a construction method of an EPS (expandable polystyrene) line decorative column, which comprises the following steps of 1, measuring, positioning and paying off; step 2, base layer treatment; step 3, anchoring and implanting a special anchor; step 4, adjusting and shaping the dimension of the EPS lines; step 5, mortar preparation construction; step 6, pasting and fixing EPS lines; step 7, seam and anchor head-closing treatment; 8, laying alkali-resistant mesh cloth; step 9, anti-crack mortar construction; and 10, constructing anti-crack mortar. The invention carries out the decoration operation of the EPS line decorative column in a man-machine matching mode, can improve the construction speed of the decorative column and can keep the uniformity of appearance quality.
Description
Technical Field
The invention relates to the field of decoration engineering of building outer walls, in particular to a construction method of an EPS line decorative column.
Background
At present, the construction to the decorative post of building outer wall generally adopts the brick to plaster and goes on, nevertheless builds high roughness and the straightness that hangs down by laying bricks or stones and be difficult to guarantee, and the constructional column formwork and the concreting of locating at two angles all are not too convenient. If the GRC is adopted for decoration, the GRC needs to be shaped on site and has larger weight.
Disclosure of Invention
The invention aims to overcome the defects and provides a construction method of an EPS line decorative column, which can improve the construction efficiency and quality of an outer wall decorative column.
In order to achieve the above object, the present invention is realized by:
a construction method of an EPS line decorative column comprises
Step 1, measuring, positioning and paying off;
measuring and positioning the full height according to the combination of a wall surface, a cylindrical surface or a structural cylindrical surface with a construction drawing and specifications, and ensuring that the verticality and the flatness meet the requirements of EPS construction;
step 2, base layer treatment;
1) the method comprises the following steps of (1) cleaning floating ash remained on a concrete wall surface, supplementing a cavity surface and a bulging surface of an old wall body, and cleaning oil stains or other sundries in time;
2) the deviation of the flatness of the adhered surface is required to be not more than 4mm, the protruding wall surface is chiseled and polished when out of tolerance, the defect and the falling part are repaired and leveled, 1:3 cement mortar is used for plastering when the repair thickness is more than 6mm, and polymer bonding mortar is used for repairing when the repair thickness is less than 6 mm; so as to ensure the flatness of the whole wall surface within 4mm and realize the square and straight up-down communication of the internal and external corners. Watering and maintaining the repaired base layer surface for not less than 7 days;
step 3, anchoring and implanting a special anchor;
the expansion anchor bolt consists of two parts, namely a screw and a plastic expansion sleeve with a disc; the metal screw is made of stainless steel or metal subjected to anti-corrosion treatment, the effective anchoring depth of the plastic anchor bolt is not less than 50mm, the diameter of the plastic disc is not less than 50mm, and the outer diameter of the pipe sleeve is 7-10 mm; two anchors are arranged in the width direction of the column; the width of each column is more than 500mm, the columns are arranged at intervals of 250mm, and the columns are arranged at intervals of 400mm along the height direction of the columns;
step 4, adjusting and shaping the dimension of the EPS lines;
the EPS component is subjected to fusion cutting by adopting a special heating wire, the line size is determined according to the width and the thickness of the column, and the column height direction is partitioned according to 1000mm per 800-;
step 5, mortar preparation construction;
1) during construction, a handheld electric stirrer is used for stirring, the stirring is sufficient and uniform, the consistency is moderate, and the stirring can be used after the stirring is qualified;
2) after the preparation of the mortar is finished, standing for 5 minutes, stirring again before use, and using up the stirred mortar within 3 hours;
step 6, pasting and fixing EPS lines;
when the EPS component is fixedly mounted and stuck, composite adhesive mortar is adopted, a point bonding method is adopted for sticking, the ash sticking rate is not less than 60%, the EPS component is pressed forcefully to enable the mortar to overflow from the periphery, the bonding seams are adhered along with hooks, the ash seams are full, and the cleanness and tidiness of the surface of the EPS component are kept;
step 7, seam and anchor head-closing processing;
when the anchor passes through the component, the size of the opening is noticed, and the outside of the component is anchored and fixed by adopting a plastic disc cap, because the component is formed by splicing each section, glass fiber mesh cloth with the size not less than 10cm is adhered at the joint when the outer wall is puttied, and the subsequent painting or real stone painter is carried out;
8, laying alkali-resistant mesh cloth;
and cutting the mesh cloth according to the section size of the column, and reserving the lap joint width. The grid cloth is laid flat and straight, and is smoothed from the middle periphery by a trowel so as to be tightly attached to the component. The mesh lap joint should be as follows: the horizontal lapping width is not less than 100mm, and the lapping width in the vertical direction is not less than 80 mm.
Step 9, anti-crack mortar construction;
under the condition that the surface of a component is wet, leveling by adopting polymer anti-crack mortar with the layered plastering thickness of 3-5mm, leveling by using a scraping bar, filling the uneven part with a trowel, and checking the flatness, the verticality and the squareness of the surface and the internal and external angles by using a 2.0m guiding rule until the requirements are met, wherein the condition that the surface flatness is not more than 4mm is qualified;
step 10, anti-crack mortar construction;
the maintenance time of the anti-crack mortar on the surface of the decorative column is not less than 7 days, and the surface of the mortar is not whitened.
The invention carries out the decoration operation of the EPS line decorative column in a man-machine matching mode, can improve the construction speed of the decorative column and can keep the uniformity of appearance quality.
Drawings
FIG. 1 is a plan view showing an installation plane of an EPS member of the present invention.
FIG. 2 is a view showing an installation elevation of an EPS member of the present invention.
Detailed Description
The invention is further illustrated by the following specific examples.
As shown in figures 1 and 2, the construction method of the EPS line decorative column comprises the following steps
Step 1, measuring, positioning and paying off;
measuring and positioning the full height according to the combination of the wall surface, the cylindrical surface or the structural cylindrical surface and a construction drawing and specification, and ensuring that the verticality and the flatness meet the EPS construction requirements;
step 2, base layer treatment;
1) the method comprises the following steps of (1) cleaning floating ash remained on a concrete wall surface, supplementing a cavity surface and a bulging surface of an old wall body, and cleaning oil stains or other sundries in time;
2) the deviation of the flatness of the adhered surface is required to be not more than 4mm, the protruding wall surface is chiseled and polished when out of tolerance, the defect and the falling part are repaired and leveled, 1:3 cement mortar is used for plastering when the repair thickness is more than 6mm, and polymer bonding mortar is used for repairing when the repair thickness is less than 6 mm; so as to ensure the flatness of the whole wall surface within 4mm and realize the square and straight up-down communication of the internal and external corners. Watering and maintaining the repaired base layer surface for not less than 7 days;
step 3, anchoring and implanting a special anchor;
the expansion anchor bolt consists of two parts, namely a screw and a plastic expansion sleeve with a disc; the metal screw is made of stainless steel or metal subjected to anti-corrosion treatment, the effective anchoring depth of the plastic anchor bolt is not less than 50mm, the diameter of the plastic disc is not less than 50mm, and the outer diameter of the pipe sleeve is 7-10 mm; two anchors are arranged in the width direction of the column; the width of each column is more than 500mm, the columns are arranged at intervals of 250mm, and the columns are arranged at intervals of 400mm along the height direction of the columns;
step 4, adjusting and shaping the dimension of the EPS lines;
the EPS component is subjected to fusion cutting by adopting a special heating wire, the line size is determined according to the width and the thickness of the column, and the column height direction is partitioned according to 1000mm per 800-;
step 5, mortar preparation construction;
1) during construction, a handheld electric stirrer is used for stirring, the stirring is sufficient and uniform, the consistency is moderate, and the stirring can be used after the stirring is qualified;
2) after the preparation of the mortar is finished, standing for 5 minutes, stirring again before use, and using up the stirred mortar within 3 hours;
step 6, pasting and fixing EPS lines;
when the EPS component is fixedly mounted and stuck, composite adhesive mortar is adopted, a point bonding method is adopted for sticking, the ash sticking rate is not less than 60%, the EPS component is pressed forcefully to enable the mortar to overflow from the periphery, the bonding seams are adhered along with hooks, the ash seams are full, and the cleanness and tidiness of the surface of the EPS component are kept;
step 7, seam and anchor head-closing treatment;
when the anchor passes through the component, the size of the opening is noticed, and the outside of the component is anchored and fixed by adopting a plastic disc cap, because the component is formed by splicing each section, glass fiber mesh cloth with the size not less than 10cm is adhered at the joint when the outer wall is puttied, and the subsequent painting or real stone painter is carried out;
8, laying alkali-resistant mesh cloth;
and cutting the mesh cloth according to the section size of the column, and reserving the lap joint width. The grid cloth is laid flat and straight, and is smoothed from the middle periphery by a trowel so as to be tightly attached to the component. The mesh lap joint should be as follows: the horizontal lapping width is not less than 100mm, and the lapping width in the vertical direction is not less than 80 mm.
Step 9, anti-crack mortar construction;
under the condition that the surface of a component is wet, leveling by adopting polymer anti-crack mortar with the layered plastering thickness of 3-5mm, leveling by using a scraping bar, filling the uneven part with a trowel, and checking the flatness, the verticality and the squareness of the surface and the internal and external angles by using a 2.0m guiding rule until the requirements are met, wherein the condition that the surface flatness is not more than 4mm is qualified;
step 10, anti-crack mortar construction;
the maintenance time of the anti-crack mortar on the surface of the decorative column is not less than 7 days, and the surface of the mortar is not whitened.
The invention carries out the decoration operation of the EPS line decorative column in a man-machine matching mode, can improve the construction speed of the decorative column and can keep the uniformity of appearance quality.
Claims (1)
1. A construction method of an EPS line decorative column is characterized by comprising the following steps: comprises that
Step 1, measuring, positioning and paying off;
measuring and positioning the full height according to the combination of the wall surface, the cylindrical surface or the structural cylindrical surface and a construction drawing and specification, and ensuring that the verticality and the flatness meet the EPS construction requirements;
step 2, base layer treatment;
1) the method comprises the following steps of (1) cleaning floating ash remained on a concrete wall surface, supplementing a cavity surface and a bulging surface of an old wall body, and cleaning oil stains or other sundries in time;
2) the deviation of the flatness of the adhered surface is required to be not more than 4mm, the protruding wall surface is chiseled and polished when out of tolerance, the defect and the falling part are repaired and leveled, 1:3 cement mortar is used for plastering when the repair thickness is more than 6mm, and polymer bonding mortar is used for repairing when the repair thickness is less than 6 mm; so as to ensure the flatness of the whole wall surface within 4mm and realize the square and straight up-down communication of the internal and external corners. Watering and maintaining the repaired base layer surface for not less than 7 days;
step 3, anchoring and implanting a special anchor;
the expansion anchor bolt consists of two parts, namely a screw and a plastic expansion sleeve with a disc; the metal screw is made of stainless steel or metal subjected to anti-corrosion treatment, the effective anchoring depth of the plastic anchor bolt is not less than 50mm, the diameter of the plastic disc is not less than 50mm, and the outer diameter of the pipe sleeve is 7-10 mm; two anchors are arranged in the width direction of the column; the width of each column is more than 500mm, the columns are arranged at intervals of 250mm, and the columns are arranged at intervals of 400mm along the height direction of the columns;
step 4, adjusting and shaping the dimension of the EPS lines;
the EPS component is subjected to fusion cutting by adopting a special heating wire, the line size is determined according to the width and the thickness of the column, and the column height direction is partitioned according to 1000mm per 800-;
step 5, mortar preparation construction;
1) during construction, a handheld electric stirrer is used for stirring, the stirring is sufficient and uniform, the consistency is moderate, and the stirring can be used after the stirring is qualified;
2) after the preparation of the mortar is finished, standing for 5 minutes, stirring again before use, and using up the stirred mortar within 3 hours;
step 6, pasting and fixing EPS lines;
when the EPS component is fixedly mounted and stuck, composite adhesive mortar is adopted, a point bonding method is adopted for sticking, the ash sticking rate is not less than 60%, the EPS component is pressed forcefully to enable the mortar to overflow from the periphery, the bonding seams are adhered along with hooks, the ash seams are full, and the cleanness and tidiness of the surface of the EPS component are kept;
step 7, seam and anchor head-closing treatment;
when the anchor passes through the component, the size of the opening is noticed, and the outside of the component is anchored and fixed by adopting a plastic disc cap, because the component is formed by splicing each section, glass fiber mesh cloth with the size not less than 10cm is adhered at the joint when the outer wall is puttied, and the subsequent painting or real stone painter is carried out;
8, laying alkali-resistant mesh cloth;
and cutting the mesh cloth according to the section size of the column, and reserving the lap joint width. The grid cloth is laid flat and straight, and is smoothed from the middle periphery by a trowel so as to be tightly attached to the component. The mesh lap joint should be as follows: the horizontal lapping width is not less than 100mm, and the lapping width in the vertical direction is not less than 80 mm.
Step 9, anti-crack mortar construction;
under the condition that the surface of a component is wet, leveling by adopting polymer anti-crack mortar with the layered plastering thickness of 3-5mm, leveling by using a scraping bar, filling the uneven part with a trowel, and checking the flatness, the verticality and the squareness of the surface and the internal and external angles by using a 2.0m guiding rule until the requirements are met, wherein the condition that the surface flatness is not more than 4mm is qualified;
step 10, anti-crack mortar construction;
the maintenance time of the anti-crack mortar on the surface of the decorative column is not less than 7 days, and the surface of the mortar is not whitened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210610403.2A CN115059299A (en) | 2022-06-01 | 2022-06-01 | Construction method of EPS (expandable polystyrene) line decorative column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210610403.2A CN115059299A (en) | 2022-06-01 | 2022-06-01 | Construction method of EPS (expandable polystyrene) line decorative column |
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| Publication Number | Publication Date |
|---|---|
| CN115059299A true CN115059299A (en) | 2022-09-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210610403.2A Pending CN115059299A (en) | 2022-06-01 | 2022-06-01 | Construction method of EPS (expandable polystyrene) line decorative column |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103790383A (en) * | 2013-11-12 | 2014-05-14 | 苏州天顺建筑科技有限公司 | Anti-cracking external heat-insulation mortar construction process |
| CN112922272A (en) * | 2021-01-29 | 2021-06-08 | 中建七局第二建筑有限公司 | EPS line construction method |
-
2022
- 2022-06-01 CN CN202210610403.2A patent/CN115059299A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103790383A (en) * | 2013-11-12 | 2014-05-14 | 苏州天顺建筑科技有限公司 | Anti-cracking external heat-insulation mortar construction process |
| CN112922272A (en) * | 2021-01-29 | 2021-06-08 | 中建七局第二建筑有限公司 | EPS line construction method |
Non-Patent Citations (6)
| Title |
|---|
| 张淑贤: "EPS板薄抹灰外墙外保温系统施工质量控制要点", 《中国新技术新产品》 * |
| 曾平等: "外墙超厚聚苯乙烯泡沫(EPS)复合装饰线条施工技术", 《住宅与房地产》 * |
| 王娟萍: "谈EPS外墙装饰构件施工技术", 《山西建筑》 * |
| 豆丁建筑: "EPS线条技术要求", 《豆丁建筑-HTTPS://JZ.DOCIN.COM/P-2601560676.HTML》 * |
| 豆丁网: "EPS装饰线条工程施工方案", 《豆丁网-HTTPS://WWW.DOCIN.COM/P-2778554383.HTML》 * |
| 郭晓琼: "EPS装饰线条在建筑装饰装修中的运用", 《铁道建筑技术》 * |
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Application publication date: 20220916 |