CN110805178A - Standard construction method of spraying-building type composite wall - Google Patents
Standard construction method of spraying-building type composite wall Download PDFInfo
- Publication number
- CN110805178A CN110805178A CN201911127241.1A CN201911127241A CN110805178A CN 110805178 A CN110805178 A CN 110805178A CN 201911127241 A CN201911127241 A CN 201911127241A CN 110805178 A CN110805178 A CN 110805178A
- Authority
- CN
- China
- Prior art keywords
- wall
- spray
- installing
- mortar
- built
- 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
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/84—Walls made by casting, pouring, or tamping in situ
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/84—Walls made by casting, pouring, or tamping in situ
- E04B2/842—Walls made by casting, pouring, or tamping in situ by projecting or otherwise applying hardenable masses to the exterior of a form leaf
- E04B2/845—Walls made by casting, pouring, or tamping in situ by projecting or otherwise applying hardenable masses to the exterior of a form leaf the form leaf comprising a wire netting, lattice or the like
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/84—Walls made by casting, pouring, or tamping in situ
- E04B2/86—Walls made by casting, pouring, or tamping in situ made in permanent forms
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/84—Walls made by casting, pouring, or tamping in situ
- E04B2/86—Walls made by casting, pouring, or tamping in situ made in permanent forms
- E04B2/8658—Walls made by casting, pouring, or tamping in situ made in permanent forms using wire netting, a lattice or the like as form leaves
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Building Environments (AREA)
Abstract
The invention relates to a standard construction method of a spray-built composite wall, which comprises the steps of paying off and positioning at the position of the wall → installing an upper guide beam and a lower guide beam → installing a vertical upright post and an interlayer beam → installing a punching rib → installing a reinforced steel plate net → installing a hydroelectric sleeve and an embedded part → constructing a damp-proof layer → a first spray wall → hanging a grid cloth at a seam → a second spray wall and scraping along the punching rib → polishing and finishing, dotting and punching → finishing the spray-building → finishing greasiness and checking and accepting a ring. The cold-formed thin-wall section steel and the ribbed steel plate net are installed according to the structural requirements, the shape can be curved or straight without limitation, the water and electricity pipelines are installed in advance, the wall body reaches the preset thickness after being sprayed in layers, the steps of the traditional construction method for building the wall body, grooving, pipe burying, groove supplementing, plastering, greasing and the like are gradually connected, and the wall body is built at one time. The wall body formed by spraying and building has the advantages of seamless whole body, light weight, high strength, shock resistance, fire resistance, sound insulation, heat insulation and the like.
Description
Technical Field
The invention relates to a construction method of an internal partition wall of a common industrial building and a civil building, in particular to a standard construction method of a spray-built composite wall.
Background
The spraying-building type composite gypsum wall is a new process for spraying mortar on the wall body on the skeleton by using cold-formed thin-wall section steel and ribbed steel plate net as the skeleton of the wall body and spraying the mortar on the skeleton by using a mortar spraying device, and the process accords with the technical characteristics of 'fabricated building'. The wall body formed by spraying and building has the excellent performances of seamless integration, light weight, high strength, earthquake resistance, fire resistance, sound insulation, heat insulation, humidity adjustment and the like, and has no phenomena of hollowing and cracking when used as a non-bearing inner partition wall body. The construction speed is fast, the construction period is short. The wall spraying and building mortar is a single-component dry mixing mixture prepared by taking industrial by-product gypsum as a main cementing material, taking vitrified micro-beads or expanded perlite as a lightweight aggregate and doping other mineral admixtures and functional components, and has the characteristics of controllable production, stable quality and non-combustibility. However, in reality, since some persons who practice the construction method of the spray-cast composite gypsum wall are not mastered, the process steps are disordered, the engineering quality is reduced, and even the rework phenomenon is frequent.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a standard construction method of a spray-built composite wall, which realizes the construction of the spray-built composite wall according to the standard process requirements and steps,
therefore, the technical scheme for solving the problems is as follows: a standard construction method of a spray-built composite wall body is based on the construction of a spray-built composite gypsum wall body, and adopts a cold-formed thin-wall steel light steel keel as a stand column, a mechanical anchor bolt or an embedded part as a wall body fixing part, a ribbed steel plate net as a framework, a punching rib as a rib bar, a self-tapping screw as a connecting part and wall body spray-built mortar as a wall body filling material, and constructs the composite wall body system in a mechanical spray-built mode, and is characterized in that the method comprises the following specific steps:
s1, positioning and paying off the wall position strictly according to the size requirement of the construction drawing;
s2, mounting the cold-formed thin-walled steel: installing an upper guide beam and a lower guide beam according to the paying-off position and fixing the upper guide beam and the lower guide beam on a concrete structure or a steel structure by using a mechanical anchor bolt or an embedded part; installing vertical light steel keels and transverse interlayer beams according to the designed intervals, wherein the side vertical upright columns are fixed on concrete or steel structural columns, and the cold-formed thin-wall section steel in the step can be the light steel keels or wood keels or plastic keels;
s3, installing punching ribs, and installing the punching ribs along the stand columns, wherein the punching ribs can be made of plastic materials or metal materials, and the height of the punching ribs is determined by the thickness of the sprayed wall;
s4, installing a steel plate net, installing the ribbed steel plate net on one side of the light steel keel with punched ribs, fixing the ribbed steel plate net and the light steel keel by using self-tapping screws, wherein the ribbed steel plate net can be a steel wire net, an aluminum net, a plastic net or a glass fiber net;
s5, installing the water and electricity sleeve and the wire box, and embedding the water and electricity sleeve and the wire box according to design requirements;
constructing a damp-proof layer;
s6, constructing a moisture-proof layer, namely pouring the moisture-proof layer with the height of 200mm by using fine aggregate concrete along the bottom guide beam, wherein the thickness of the moisture-proof layer is equal to that of the wall to be sprayed;
s7, spraying mortar on the steel plate net by a special mixing pump, wherein the thickness of the mortar is 10mm lower than the height of the reinforcing bars;
s8, hanging a net, wherein 250mm wide glass fiber mesh cloth or steel wire mesh should be laid at the joints of different materials to prevent the joints from cracking;
s9, spraying and leveling a second wall, spraying mortar sprayed on the wall on the first hardened mortar by using a special mixing pump, wherein the spraying thickness is slightly higher than that of the standard rib, leveling the mortar along the rib punching strip by using a leveling rod, and leveling the low-lying part after filling the mortar;
s10, polishing and finishing, wherein after the wall is sprayed with mortar and hardened and before the wall is dried, the higher part is polished and leveled by using a special polishing plate, and the gap is filled with the mortar, so that the wall meets the acceptance requirements of general plastering;
and S.11, detecting and accepting the engineering quality step by step according to the steps of S1-S10, and accepting the constructed overall spray-built composite wall.
Further, in the spray-built composite wall in the step s.11, the wall is a solid wall with a thickness of 60mm or more.
Further, the spraying-building type composite wall body in the step S.11 is a hollow wall with the thickness of 90mm or more,
Further, the wall body of the spray-built composite wall body in the step S.11 is a double-layer wall with the thickness of 150mm or more.
Compared with the prior art, the invention has the following positive effects: the cold-formed thin-wall section steel and the ribbed steel plate net related in the construction method are installed according to the structural requirements, the bending and the straightening can be realized, the shape is not limited, the water and electricity pipelines are installed in advance, the wall body reaches the preset thickness after being sprayed in layers, the steps of the traditional construction method for constructing the wall body, such as building, grooving, pipe burying, groove supplementing, plastering, greasing and the like, are gradually connected, and the construction of the wall body is completed at one time. The wall body formed by spraying and building has the advantages of seamless whole body, light weight, high strength, shock resistance, fire resistance, sound insulation, heat insulation and the like.
Drawings
FIG. 1 is a schematic view of a process flow of the present invention involving a construction method.
Detailed Description
Referring to fig. 1, the construction method of the present embodiment is directed to a construction method of a spray-built composite wall body having a wall thickness of 60mm or more, a hollow wall thickness of 90mm or more, and a double-wall thickness of 150mm or more.
The construction method of the embodiment is based on the construction of the spray-built composite gypsum wall, the cold-formed thin-wall steel light steel keel is used as a stand column, a mechanical anchor bolt or an embedded part is used as a wall fixing part, a ribbed steel plate net is used as a framework, a punched rib is used as a rib, a self-tapping screw is used as a connecting part, wall spray-built mortar is used as a wall filling material, and the composite wall system is constructed in a mechanical spray-built mode. Specifically, the construction method comprises the following specific steps:
s1, positioning and paying off the wall position strictly according to the size requirement of the construction drawing;
s2, mounting the cold-formed thin-walled steel: installing an upper guide beam and a lower guide beam according to the paying-off position and fixing the upper guide beam and the lower guide beam on a concrete structure or a steel structure by using a mechanical anchor bolt or an embedded part; installing vertical light steel keels and transverse interlayer beams according to the designed intervals, wherein the side vertical upright columns are fixed on the concrete or steel structural columns;
s3, installing punching ribs, and installing the punching ribs along the stand columns, wherein the punching ribs can be made of plastic materials or metal materials, and the height of the punching ribs is determined by the thickness of the sprayed wall;
s4, installing a ribbed steel plate net, installing the ribbed steel plate net on one side of the light steel keel with punched ribs, fixing the ribbed steel plate net and the light steel keel by using self-tapping screws, and enabling the ribbed steel plate net to be butted or lapped;
s5, installing a hydroelectric sleeve and a wire box: pre-burying a water and electricity sleeve and a wire box according to design requirements;
s6, constructing a moisture-proof layer: pouring a moisture-proof layer with the height of 200mm by using fine aggregate concrete along the bottom guide beam, wherein the thickness of the moisture-proof layer is equal to that of the wall body to be sprayed;
s7, first spray wall: spraying wall spraying mortar on the steel plate mesh by using a special mixing pump, wherein the spraying thickness is preferably 10mm lower than the height of the punching ribs;
s8. net hanging: laying 250mm wide glass fiber mesh cloth or steel wire mesh at the joints of different materials to prevent the joints from cracking;
s9, spraying and leveling the wall for the second time: spraying wall spraying mortar on the first hardened mortar by using a special mixing pump, wherein the spraying thickness is slightly higher than that of the standard rib, then scraping the mortar along the rib punching strip by using a scraping ruler, and scraping the mortar at a low-lying position after filling the mortar;
s10, polishing and finishing: after the wall is sprayed and built with mortar and is hardened, before the wall is dried, a special grinding plate is used for grinding and flattening the higher part, and the gap is filled with the mortar, so that the wall meets the acceptance requirements of general plastering;
s.11, engineering quality detection and acceptance: and (4) according to the steps of S1-S10, gradually detecting, and checking and accepting the constructed overall spraying-building type composite wall.
In practice, the wall body of the spray-built composite wall body in the step s.11 is a solid wall with a thickness of 60mm or more, or a hollow wall with a thickness of 90mm or more, or a double-layer wall with a thickness of 150mm or more.
To sum up, the construction method of the invention is applicable to the internal partition walls of general industrial buildings and civil buildings; the method can be listed as the technological process flow standard for constructing the spray-built composite wall body: the method comprises the steps of paying off and positioning the position of a wall → installing upper and lower guide beams → installing vertical upright posts and interlayer beams → installing a punching rib (plastic or metal material) → installing a rib steel plate net → installing a hydroelectric sleeve and an embedded part → constructing a damp-proof layer → a first spray wall → hanging a grid cloth at a joint → a second spray wall and scraping along the punching rib → polishing and finishing, dotting and punching → spraying finishing → batching and acceptance.
Claims (4)
1. A standard construction method of a spray-built composite wall body is based on the construction of a spray-built composite gypsum wall body, and adopts a cold-formed thin-wall steel light steel keel as a stand column, a mechanical anchor bolt or an embedded part as a wall body fixing part, a ribbed steel plate net as a framework, a punching rib as a rib bar, a self-tapping screw as a connecting part and wall body spray-built mortar as a wall body filling material, and constructs the composite wall body system in a mechanical spray-built mode, and is characterized in that the method comprises the following specific steps:
s1, positioning and paying off the wall position strictly according to the size requirement of the construction drawing;
s2, mounting the framework: installing upper and lower guide beams of the cold-formed thin-walled steel according to the paying-off position and fixing the cold-formed thin-walled steel on a concrete structure or a steel structure by using a mechanical anchor bolt or an embedded part; the cold-formed thin-wall section steel in the step can be light steel keels, wood keels or plastic keels;
s3, installing punching ribs, and installing the punching ribs along the stand columns, wherein the punching ribs can be made of plastic materials or metal materials, and the height of the punching ribs is determined by the thickness of the sprayed wall;
s4, installing a reinforced steel plate net, installing the reinforced steel plate net on one side of the light steel keel with punched ribs, fixing the reinforced steel plate net and the light steel keel by using self-tapping screws, and enabling the reinforced steel plate net to be butted or lapped, wherein the reinforced steel plate net in the step can be a steel wire mesh, an aluminum net, a plastic net or a glass fiber net;
s5, installing the water and electricity sleeve and the wire box, and embedding the water and electricity sleeve and the wire box according to design requirements;
s6, constructing a moisture-proof layer, namely pouring the moisture-proof layer with the height of 200mm by using fine aggregate concrete along the bottom guide beam, wherein the thickness of the moisture-proof layer is equal to that of the wall to be sprayed;
s7, spraying mortar on the steel plate net by a special mixing pump, wherein the thickness of the mortar is 10mm lower than the height of the reinforcing bars;
s8, hanging a net, wherein 250mm wide glass fiber mesh cloth or steel wire mesh should be laid at the joints of different materials to prevent the joints from cracking;
s9, spraying and leveling a second wall, spraying mortar sprayed on the wall on the first hardened mortar by using a special mixing pump, wherein the spraying thickness is slightly higher than that of the standard rib, leveling the mortar along the rib punching strip by using a leveling rod, and leveling the low-lying part after filling the mortar;
s10, polishing and finishing, wherein after the wall is sprayed with mortar and hardened and before the wall is dried, the higher part is polished and leveled by using a special polishing plate, and the gap is filled with the mortar, so that the wall meets the acceptance requirements of general plastering;
s.11, engineering quality detection and environmental assessment acceptance: and performing environmental evaluation and acceptance on the constructed overall spray-built composite wall according to a reverse method.
2. The standard construction method of the spray-built composite wall according to claim 1, wherein the wall of the spray-built composite wall in the step S.11 is a solid wall with a thickness of 60mm or more.
3. The standard construction method of the spray-built composite wall according to claim 1, wherein the wall of the spray-built composite wall in the step S.11 is a hollow wall with a thickness of 90mm or more.
4. The standard construction method of the spray-built composite wall according to claim 1, wherein the wall of the spray-built composite wall in the step s.11 is a double-wall with a thickness of 150mm or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911127241.1A CN110805178A (en) | 2019-11-18 | 2019-11-18 | Standard construction method of spraying-building type composite wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911127241.1A CN110805178A (en) | 2019-11-18 | 2019-11-18 | Standard construction method of spraying-building type composite wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110805178A true CN110805178A (en) | 2020-02-18 |
Family
ID=69490284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911127241.1A Pending CN110805178A (en) | 2019-11-18 | 2019-11-18 | Standard construction method of spraying-building type composite wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110805178A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112609871A (en) * | 2020-11-24 | 2021-04-06 | 北京绿城易筑科技有限公司 | Dense rib wall body replacing traditional stiffening beams and constructional columns and construction method |
| CN112663837A (en) * | 2021-01-12 | 2021-04-16 | 王长河 | Method for manufacturing and constructing support-free, disassembly-free and mortar-free cement-based assembled formwork |
| CN114277978A (en) * | 2021-12-13 | 2022-04-05 | 张炜 | Gypsum-based spraying and building wall construction method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2068035A (en) * | 1980-01-23 | 1981-08-05 | Bullivant R A | Thermally and acoustically insulated hollow concrete walls |
| CN102251670A (en) * | 2011-06-01 | 2011-11-23 | 重庆建工第三建设有限责任公司 | Construction process for self-heat-insulation system of autoclaved aerated concrete block wall |
| CN105399389A (en) * | 2015-11-17 | 2016-03-16 | 上海隆振建筑工程股份有限公司 | Building inner wall whitewashing gypsum and process flow thereof |
| CN107386452A (en) * | 2017-06-30 | 2017-11-24 | 郑州富萨科技有限公司 | Moulding process is built in a kind of light steel house scene spray |
| CN208455861U (en) * | 2018-04-27 | 2019-02-01 | 上海恪耐新材料科技有限公司 | A kind of gypsum mortar composite insulation boards outer wall body |
| CN109972771A (en) * | 2019-05-10 | 2019-07-05 | 上海恪耐新材料科技有限公司 | A kind of hollow wall construction |
-
2019
- 2019-11-18 CN CN201911127241.1A patent/CN110805178A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2068035A (en) * | 1980-01-23 | 1981-08-05 | Bullivant R A | Thermally and acoustically insulated hollow concrete walls |
| CN102251670A (en) * | 2011-06-01 | 2011-11-23 | 重庆建工第三建设有限责任公司 | Construction process for self-heat-insulation system of autoclaved aerated concrete block wall |
| CN105399389A (en) * | 2015-11-17 | 2016-03-16 | 上海隆振建筑工程股份有限公司 | Building inner wall whitewashing gypsum and process flow thereof |
| CN107386452A (en) * | 2017-06-30 | 2017-11-24 | 郑州富萨科技有限公司 | Moulding process is built in a kind of light steel house scene spray |
| CN208455861U (en) * | 2018-04-27 | 2019-02-01 | 上海恪耐新材料科技有限公司 | A kind of gypsum mortar composite insulation boards outer wall body |
| CN109972771A (en) * | 2019-05-10 | 2019-07-05 | 上海恪耐新材料科技有限公司 | A kind of hollow wall construction |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112609871A (en) * | 2020-11-24 | 2021-04-06 | 北京绿城易筑科技有限公司 | Dense rib wall body replacing traditional stiffening beams and constructional columns and construction method |
| CN112663837A (en) * | 2021-01-12 | 2021-04-16 | 王长河 | Method for manufacturing and constructing support-free, disassembly-free and mortar-free cement-based assembled formwork |
| CN114277978A (en) * | 2021-12-13 | 2022-04-05 | 张炜 | Gypsum-based spraying and building wall construction method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110805178A (en) | Standard construction method of spraying-building type composite wall | |
| CN204098335U (en) | A kind of building-block | |
| CN104358341B (en) | Building brickwork and masonry construction method of building brickwork | |
| CN104005502A (en) | Prefabricated and light floor cover plate and industrialized building house floor plate structure | |
| CN102296837B (en) | Multistoried building with prefabricated members and semi-prefabricating construction method of multistoried building | |
| CN104314204A (en) | Non-form stripping lightweight internal partition board and overall grouting construction method thereof | |
| CN101629440A (en) | Integrally prefabricated composite external wall panel and manufacturing method thereof | |
| CN105804292A (en) | Environment-friendly and energy-saving integrated cast-in-situ lightweight concrete wall and construction method thereof | |
| CN110284587A (en) | A kind of prefabricated window and connection joints of steel structure and the construction method of floaing of staggered floor | |
| CN204238395U (en) | A kind of prefabricated pair of thin plate cassette ceiling structure | |
| CN104314362B (en) | Fully-prefabricated assembled enclosure wall | |
| UA144242U (en) | REINFORCED CONCRETE PLATE, SEPARATE FLOOR PLATE | |
| CN103266686A (en) | Inflatable skeleton filling wall | |
| CN110541505A (en) | Method for constructing spraying-building type composite gypsum wall | |
| CN203834771U (en) | Prefabricated light floor cover plate and industrial building floor plate structure | |
| CN106894538A (en) | Filling wall and agent structure concrete integral shaping method | |
| CN113202222A (en) | Construction method for assembled type superposed beam slab | |
| CN207110214U (en) | A kind of prefabricated interior fill concrete wallboard | |
| CN211974047U (en) | Multi-process integrated assembling-free light wall for building assembly | |
| RU2664087C2 (en) | Method of continuous manufacturing of monolithic reinforced concrete contour-based of hollow core slabs with non-extractable void-formers | |
| CN204753834U (en) | Partition plate of scissors stair and connection structure of floor roof beam | |
| CN208167799U (en) | A kind of ripple steel composites structure and the double storehouse pipe galleries of reinforced concrete combination assembled | |
| CN102535847B (en) | Method for constructing gypsum self-insulation outer wall block masonry | |
| US2835126A (en) | Building walls | |
| CN109505352A (en) | Integrated hollow wall assembly construction technology synchronous with concrete frame structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination |