CN113585581A - Thatch-like roof construction method - Google Patents
Thatch-like roof construction method Download PDFInfo
- Publication number
- CN113585581A CN113585581A CN202110921902.9A CN202110921902A CN113585581A CN 113585581 A CN113585581 A CN 113585581A CN 202110921902 A CN202110921902 A CN 202110921902A CN 113585581 A CN113585581 A CN 113585581A
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- CN
- China
- Prior art keywords
- steel
- thatch
- welding
- foundation pit
- roof
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010276 construction Methods 0.000 title claims abstract description 21
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 57
- 239000010959 steel Substances 0.000 claims abstract description 57
- 239000004577 thatch Substances 0.000 claims abstract description 23
- 238000003466 welding Methods 0.000 claims abstract description 17
- 239000004570 mortar (masonry) Substances 0.000 claims abstract description 7
- 230000000694 effects Effects 0.000 claims abstract description 5
- 239000000758 substrate Substances 0.000 claims description 9
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 6
- 239000002985 plastic film Substances 0.000 claims description 6
- 229920006255 plastic film Polymers 0.000 claims description 6
- 238000004321 preservation Methods 0.000 claims description 6
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 3
- 229920000742 Cotton Polymers 0.000 claims description 3
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 3
- 239000002390 adhesive tape Substances 0.000 claims description 3
- 238000010622 cold drawing Methods 0.000 claims description 3
- 239000004571 lime Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 239000002002 slurry Substances 0.000 claims description 3
- 239000002689 soil Substances 0.000 claims description 3
- 230000003068 static effect Effects 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 7
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 208000037805 labour Diseases 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B7/00—Roofs; Roof construction with regard to insulation
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D9/00—Roof covering by using straw, thatch, or like materials
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Reinforcement Elements For Buildings (AREA)
Abstract
The invention relates to a thatch-imitated roof construction method which comprises the steps of positioning and paying off, digging a foundation pit, treating a base, erecting a scaffold, welding a steel structure embedded part, pouring and maintaining concrete, plastering waterproof mortar, welding a steel keel framework roof, paving thatch-imitated and the like. The invention has convenient construction, firmness and durability, accurate control of the distance between the upper and lower layers of the imitation thatch and the proportion of the coverage, safe operation, great improvement of the construction quality and the impression effect of the imitation thatch roof, and better social benefit, economic benefit and environmental protection benefit.
Description
Technical Field
The invention relates to the field of building construction, in particular to a thatch-like roof construction method.
Background
Traditional imitative thatch roofing way is under construction for the mode of penetrating nail fixed keel, takes a lot of work and labours, and is great to accomplishing the waterproof destruction of roofing, has great safety and quality hidden danger, under the tight condition of time limit for a project, causes very big difficulty for the construction.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a thatch-like roof construction method.
A construction method of an imitation thatch roof comprises the following steps:
the method comprises the following steps: positioning and paying off, namely performing positioning and paying off work of the foundation pit by adopting a total station, calculating a positioning point of a basic sideline according to the longitudinal and transverse axes of the main structure and the section size, and then setting out and drawing out a range line of the foundation pit according to the depth and the gradient of the foundation pit;
step two: excavating a foundation pit, and when a machine is excavated to a position 20cm away from a base, manually clearing the base to a designed elevation, wherein the base is widened by 0.5-1.0 m compared with the plane size of the base;
step three: treating a substrate, namely performing secondary-eight lime soil replacement treatment on the substrate, wherein the bearing capacity of the substrate after the replacement treatment is determined by a field static load test and is not less than 260 kpa;
step four: erecting a scaffold, namely erecting the scaffold by using a combination of steel pipes and fasteners at the periphery of a foundation pit, laying templates, and sealing gaps between adjacent templates by using an adhesive tape to prevent the occurrence of a honeycomb phenomenon caused by slurry leakage during pouring;
step five: welding a steel structure embedded part, wherein the steel structure embedded part is formed by welding a steel bar with the HRB400 grade and the diameter of 18 with a steel plate with the thickness of 4mm, and after the binding of the wall steel bars is finished, welding the steel bars according to the interval of not more than 1 meter in the longitudinal and transverse directions;
step six: placing the steel structure embedded part into the foundation pit, pouring by using a concrete conveying pump, continuously performing concrete pouring for 3.5 hours or less, and covering the surface of the concrete by using a plastic film and a heat-preservation cotton blanket for heat preservation after pouring is finished so as to ensure that the surface of the concrete is not frozen;
step seven: the waterproof mortar is plastered, after the concrete is solidified and dried, the waterproof mortar is plastered on the surface of the wall, and the position which is plastered is covered and maintained by a plastic film in time, so that the construction quality is ensured;
step eight: welding the steel keel frame roof, namely welding 40-4 flat steel and a steel structure embedded part to form a closed steel keel frame roof;
step nine: imitative thatch is laid, will imitate thatch and adopt the lead wire to tie up on steel joist skeleton roof, imitative thatch covers layer upon layer, and 1/3 is no less than to upper cover lower floor, and the lead wire joint to the ligature conceals, promotes the whole impression effect of imitative thatch roofing.
Further, in the fourth step, the outer diameter of the steel pipe is 48mm, the wall thickness is 3.50mm, and the strength grade of the steel is Q235-A.
Furthermore, in the fourth step, the minimum distance of the opening of the fastener when the steel pipe is clamped is not less than 5 mm.
Furthermore, in the fifth step, the steel bars need to be straightened, cut off and bent to be welded.
Furthermore, when the reinforcing steel bar is straightened, the cold drawing rate of the reinforcing steel bar cannot be more than 1%, and the inner diameter of the bent arc of the reinforcing steel bar cannot be less than 4 times of the diameter of the reinforcing steel bar.
In conclusion, the invention has the following beneficial effects:
the invention has convenient construction, firmness and durability, accurate control of the distance between the upper and lower layers of the imitation thatch and the proportion of the coverage, safe operation, great improvement of the construction quality and the impression effect of the imitation thatch roof, and better social benefit, economic benefit and environmental protection benefit.
Detailed Description
A construction method of an imitation thatch roof comprises the following steps:
the method comprises the following steps: positioning and paying off, namely performing positioning and paying off work of the foundation pit by adopting a total station, calculating a positioning point of a basic sideline according to the longitudinal and transverse axes of the main structure and the section size, and then setting out and drawing out a range line of the foundation pit according to the depth and the gradient of the foundation pit;
step two: excavating a foundation pit, and when a machine is excavated to a position 20cm away from a base, manually clearing the base to a designed elevation, wherein the base is widened by 0.5-1.0 m compared with the plane size of the base;
step three: treating a substrate, namely performing secondary-eight lime soil replacement treatment on the substrate, wherein the bearing capacity of the substrate after the replacement treatment is determined by a field static load test and is not less than 260 kpa;
step four: erecting a scaffold, namely erecting the scaffold by using a combination of steel pipes and fasteners at the periphery of a foundation pit, laying templates, and sealing gaps between adjacent templates by using an adhesive tape to prevent the occurrence of a honeycomb phenomenon caused by slurry leakage during pouring;
step five: welding a steel structure embedded part, wherein the steel structure embedded part is formed by welding a steel bar with the HRB400 grade and the diameter of 18 with a steel plate with the thickness of 4mm, and after the binding of the wall steel bars is finished, welding the steel bars according to the interval of not more than 1 meter in the longitudinal and transverse directions;
step six: placing the steel structure embedded part into the foundation pit, pouring by using a concrete conveying pump, continuously performing concrete pouring for 3.5 hours or less, and covering the surface of the concrete by using a plastic film and a heat-preservation cotton blanket for heat preservation after pouring is finished so as to ensure that the surface of the concrete is not frozen;
step seven: the waterproof mortar is plastered, after the concrete is solidified and dried, the waterproof mortar is plastered on the surface of the wall, and the position which is plastered is covered and maintained by a plastic film in time, so that the construction quality is ensured;
step eight: welding the steel keel frame roof, namely welding 40-4 flat steel and a steel structure embedded part to form a closed steel keel frame roof;
step nine: imitative thatch is laid, will imitate thatch and adopt the lead wire to tie up on steel joist skeleton roof, imitative thatch covers layer upon layer, and 1/3 is no less than to upper cover lower floor, and the lead wire joint to the ligature conceals, promotes the whole impression effect of imitative thatch roofing.
Further, in the fourth step, the outer diameter of the steel pipe is 48mm, the wall thickness is 3.50mm, and the strength grade of the steel is Q235-A.
Furthermore, in the fourth step, the minimum distance of the opening of the fastener when the steel pipe is clamped is not less than 5 mm.
Furthermore, in the fifth step, the steel bars need to be straightened, cut off and bent to be welded.
Furthermore, when the reinforcing steel bar is straightened, the cold drawing rate of the reinforcing steel bar cannot be more than 1%, and the inner diameter of the bent arc of the reinforcing steel bar cannot be less than 4 times of the diameter of the reinforcing steel bar.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are a part of the embodiments of the present invention, but not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Claims (5)
1. A thatch-like roof construction method is characterized by comprising the following steps:
the method comprises the following steps: positioning and paying off, namely performing positioning and paying off work of the foundation pit by adopting a total station, calculating a positioning point of a basic sideline according to the longitudinal and transverse axes of the main structure and the section size, and then setting out and drawing out a range line of the foundation pit according to the depth and the gradient of the foundation pit;
step two: excavating a foundation pit, and when a machine is excavated to a position 20cm away from a base, manually clearing the base to a designed elevation, wherein the base is widened by 0.5-1.0 m compared with the plane size of the base;
step three: treating a substrate, namely performing secondary-eight lime soil replacement treatment on the substrate, wherein the bearing capacity of the substrate after the replacement treatment is determined by a field static load test and is not less than 260 kpa;
step four: erecting a scaffold, namely erecting the scaffold by using a combination of steel pipes and fasteners at the periphery of a foundation pit, laying templates, and sealing gaps between adjacent templates by using an adhesive tape to prevent the occurrence of a honeycomb phenomenon caused by slurry leakage during pouring;
step five: welding a steel structure embedded part, wherein the steel structure embedded part is formed by welding a steel bar with the HRB400 grade and the diameter of 18 with a steel plate with the thickness of 4mm, and after the binding of the wall steel bars is finished, welding the steel bars according to the interval of not more than 1 meter in the longitudinal and transverse directions;
step six: placing the steel structure embedded part into the foundation pit, pouring by using a concrete conveying pump, continuously performing concrete pouring for 3.5 hours or less, and covering the surface of the concrete by using a plastic film and a heat-preservation cotton blanket for heat preservation after pouring is finished so as to ensure that the surface of the concrete is not frozen;
step seven: the waterproof mortar is plastered, after the concrete is solidified and dried, the waterproof mortar is plastered on the surface of the wall, and the position which is plastered is covered and maintained by a plastic film in time, so that the construction quality is ensured;
step eight: welding the steel keel frame roof, namely welding 40-4 flat steel and a steel structure embedded part to form a closed steel keel frame roof;
step nine: imitative thatch is laid, will imitate thatch and adopt the lead wire to tie up on steel joist skeleton roof, imitative thatch covers layer upon layer, and 1/3 is no less than to upper cover lower floor, and the lead wire joint to the ligature conceals, promotes the whole impression effect of imitative thatch roofing.
2. The imitation thatch roofing construction method of claim 1, wherein in the fourth step, the steel pipe has an outer diameter of 48mm, a wall thickness of 3.50mm and a steel strength grade of Q235-a.
3. The imitation thatch roofing construction method of claim 2, wherein in the fourth step, the minimum distance of the opening of the fastener when clamping the steel pipe is not less than 5 mm.
4. The imitation thatch roof construction method of claim 3, wherein in the fifth step, the steel bars need to be straightened, cut off, and bent to be welded.
5. The imitation thatch roofing construction method of claim 4, wherein when the steel bars are straightened, the cold drawing rate of the steel bars cannot be more than 1%, and the inner diameter of the bent arcs of the steel bars should not be less than 4 times of the diameter of the steel bars.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110921902.9A CN113585581A (en) | 2021-08-12 | 2021-08-12 | Thatch-like roof construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110921902.9A CN113585581A (en) | 2021-08-12 | 2021-08-12 | Thatch-like roof construction method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113585581A true CN113585581A (en) | 2021-11-02 |
Family
ID=78257309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110921902.9A Pending CN113585581A (en) | 2021-08-12 | 2021-08-12 | Thatch-like roof construction method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113585581A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1603537A (en) * | 2004-11-05 | 2005-04-06 | 朱秦江 | Composite heat insulation concrete shear wall structure system and its construction method |
| CN203145342U (en) * | 2013-03-18 | 2013-08-21 | 甄长松 | Banda roof imitating laying assembly |
| CN103469815A (en) * | 2013-09-23 | 2013-12-25 | 江苏省交通科学研究院股份有限公司 | Construction method for protecting slope of reinforced-concrete retaining wall |
| CN206328971U (en) * | 2016-11-16 | 2017-07-14 | 中冶建筑研究总院有限公司 | A kind of cogongrass steel structural roof eave structure |
| CN207245016U (en) * | 2017-08-17 | 2018-04-17 | 中建一局集团装饰工程有限公司 | A kind of prefabricated straw screen or mat thatch roofing structure |
| CN212248920U (en) * | 2020-02-25 | 2020-12-29 | 德才装饰股份有限公司 | Reed roofing structure |
| CN112227522A (en) * | 2020-10-26 | 2021-01-15 | 温州展业建设工程有限公司 | Construction method for integrally cast building house |
-
2021
- 2021-08-12 CN CN202110921902.9A patent/CN113585581A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1603537A (en) * | 2004-11-05 | 2005-04-06 | 朱秦江 | Composite heat insulation concrete shear wall structure system and its construction method |
| CN203145342U (en) * | 2013-03-18 | 2013-08-21 | 甄长松 | Banda roof imitating laying assembly |
| CN103469815A (en) * | 2013-09-23 | 2013-12-25 | 江苏省交通科学研究院股份有限公司 | Construction method for protecting slope of reinforced-concrete retaining wall |
| CN206328971U (en) * | 2016-11-16 | 2017-07-14 | 中冶建筑研究总院有限公司 | A kind of cogongrass steel structural roof eave structure |
| CN207245016U (en) * | 2017-08-17 | 2018-04-17 | 中建一局集团装饰工程有限公司 | A kind of prefabricated straw screen or mat thatch roofing structure |
| CN212248920U (en) * | 2020-02-25 | 2020-12-29 | 德才装饰股份有限公司 | Reed roofing structure |
| CN112227522A (en) * | 2020-10-26 | 2021-01-15 | 温州展业建设工程有限公司 | Construction method for integrally cast building house |
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Application publication date: 20211102 |
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| RJ01 | Rejection of invention patent application after publication |