CN109930734B - Gypsum board suspended ceiling construction method - Google Patents
Gypsum board suspended ceiling construction method Download PDFInfo
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- CN109930734B CN109930734B CN201910328626.8A CN201910328626A CN109930734B CN 109930734 B CN109930734 B CN 109930734B CN 201910328626 A CN201910328626 A CN 201910328626A CN 109930734 B CN109930734 B CN 109930734B
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Abstract
The invention discloses a gypsum board suspended ceiling construction method, which relates to the technical field of architectural decoration, and adopts the technical scheme that: s1: snapping a reference line; s2: installing a main keel; s3: installing a secondary keel; s4: installing a gypsum board, wherein the gypsum board is a customized gypsum board, a ring groove is formed in one end face of the gypsum board, and the outer side wall of the ring groove penetrates through the side wall of the gypsum board; when the gypsum board is installed, the end face of the gypsum board provided with the annular groove faces downwards, the gypsum board is fixed on the secondary keel through the self-tapping screw, and an expansion joint of 3-5 mm is reserved between every two adjacent gypsum boards; s5: treating an expansion joint: caulking treatment is carried out between plate joints by adopting caulking paste; s6: laying iron wire nets, correspondingly laying the iron wire nets, flattening the iron wire nets and fixing the iron wire nets by self-tapping screws; s7: and (5) surface filling. Strengthen the support to two adjacent gypsum boards through the wire netting for holistic supporting effect is better, thereby makes board seam concatenation department more firm, makes the crack be difficult for appearing in gypsum board seam department.
Description
Technical Field
The invention relates to the technical field of architectural decoration, in particular to a gypsum board suspended ceiling construction method.
Background
The existing Chinese patent with application publication number CN105544983A discloses a light steel keel gypsum board suspended ceiling construction process, which comprises the following steps: designing elevation by using a measuring ceiling, popping a cross intersection point of the steel bar hanging rod along a wall and a column, and welding and fixing the upper end of the steel bar hanging rod and an expansion bolt; the method comprises the following steps that (1) a hanging piece is pre-installed on a main keel, the main keel is connected, a connecting piece is installed, a stay wire is used for adjusting elevation to be arched and straight, and side keels are fixed; hanging the secondary keel on the main keel through the hanging piece, wherein the distance between the secondary keels is 450-550 mm; installing gypsum boards from the middle of the ceiling in sequence in the direction of the keels, extending the gypsum boards to two sides and installing the gypsum boards in blocks, wherein the gypsum boards are fixed with the main keels and the secondary keels by self-tapping screws; and embedding board seams with gypsum putty twice, drying for the second time, attaching paper tapes to the board seams with varnish connecting agent, and brushing with the gypsum putty once.
When the construction method is adopted, the slab joints between two adjacent gypsum boards are staggered up and down without support, and the adjacent two gypsum boards are likely to be staggered up and down to cause the gypsum boards to crack in the long-term use process, so that the construction method is troublesome and needs to be improved.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the gypsum board suspended ceiling construction method which has the advantages that the joint of the board seams is firmer, and the gypsum board seams are not easy to crack.
In order to achieve the purpose, the invention provides the following technical scheme:
a gypsum board suspended ceiling construction method comprises the following steps:
s1: popping a reference line, popping a height marking line on the periphery of the wall surface, popping a plurality of stepping position lines arranged on a keel on the ceiling, wherein the distance between every two adjacent stepping position lines is 900-1200 mm;
s2: installing a main keel, drilling a plurality of holes along the length direction of each stepped position line, enabling the distance between two adjacent holes to be smaller than 1200mm, correspondingly installing expansion bolts into the holes, aligning a suspender of the main keel to the positions of the holes through the expansion bolts for installation, and correspondingly installing the main keel on the suspender for fixing;
s3: installing a secondary keel: connecting a plurality of secondary keels with the main keels by adopting nails of a hanging piece or a nail gun, wherein the secondary keels are distributed perpendicular to the main keels, and the spacing between the secondary keels is 500-600 mm;
s4: installing gypsum boards, wherein the main keel and the secondary keel are made of pine wood materials, the gypsum boards are made of customized gypsum boards, an annular groove is formed in one end face of each gypsum board, the outer side wall of each annular groove penetrates through the side wall of each gypsum board, the groove width of each annular groove is controlled to be 8-10 mm, and the groove depth of each annular groove is controlled to be 4-5 mm, so that the gypsum boards are integrally distributed in a stepped manner, when the gypsum boards are installed, the end faces, provided with the annular grooves, of the gypsum boards face downwards, the gypsum boards are fixed on the secondary keels through self-tapping screws;
s5: treating an expansion joint: caulking is carried out between the plate joints by adopting caulking paste, so that the expansion joints between the gypsum plates are filled and are flush with the bottoms of the annular grooves of the gypsum plates, and the annular groove parts between two adjacent gypsum plates and fillers of the expansion joints are spliced to form a groove;
s6: laying iron wire nets, correspondingly laying the iron wire nets into the grooves, flattening the iron wire nets and fixing the iron wire nets by self-tapping screws;
s7: filling the surface, and filling the groove by mixing glue and gypsum powder and coating.
Through above-mentioned technical scheme, when the gypsum board installation, through spread the wire netting into the recess of two adjacent gypsum boards, when the gypsum board was arranged, adjacent gypsum board can align the distribution, supports a plurality of gypsum boards through same wire netting. Support is strengthened to two adjacent gypsum boards through the wire netting, has reduced the condition that two gypsum boards take place the dislocation, and the wire netting passes through self-tapping screw's fixed mode for the fixed of wire netting is more convenient, and it is fixed through self-tapping screw in the articulated department of two wire nettings, makes the wire netting more firm with the tank bottom laminating of recess, makes holistic supporting effect better. Strengthen the support to two adjacent gypsum boards through the wire netting for holistic supporting effect is better, thereby makes board seam concatenation department more firm, makes the crack be difficult for appearing in gypsum board seam department.
Further, before S1, the main keel and the secondary keel are required to be evenly painted with fireproof paint before installation.
By the technical scheme, the fireproof coating is a special coating which is used for the surface of a combustible base material, can reduce the flammability of the surface of a coated material, retards the rapid spread of fire and is used for improving the fire endurance of the coated material. The fire resistance of the main keel and the secondary keel is improved through the fireproof coating.
Further, in S1, when the marking line is popped, the marking line is popped after the horizontal tube is used for detecting the guaranteed level, and the marking line is popped and then the marking line is detected again for ensuring the marking line level.
Through the technical scheme, the horizontal pipe, also known as a pipe gradienter, a level ruler or a leveling ruler is a measuring tool for measuring the level and the verticality, the shape of the horizontal pipe is just like a ruler, the level of a marked line is ensured through the horizontal pipe, the condition that the subsequent installation of a suspended ceiling is inclined or has height drop is reduced, and the integral construction is smoother.
Further, in S4, after the main keel and the secondary keel are installed, standing is carried out for 1-2 days in a ventilated environment.
Through the technical scheme, the main keel and the secondary keel can be sufficiently ventilated, the main keel and the secondary keel are enabled to become dry, the phenomenon that the main keel and the secondary keel crack in subsequent operation is reduced, the cost of subsequent replacement is saved, the suspended ceiling structure is firmer, and the suspended ceiling structure is safer to use.
Further, in S4, before screwing the tapping screw, the gypsum board is preliminarily fixed to the cross runners by a nail gun, the nail gun is fixed by inclining 45 degrees, and the nail is embedded in the gypsum board to form a nail hole.
Through above-mentioned technical scheme, the nail of penetrating through power actuated setting device carries out the pre-fixing to the gypsum board for self-tapping screw's wrong income is more convenient, and the fixing of 45 degrees of slant can be so that the pre-fixing effect of penetrating the nail better in addition.
Furthermore, in S4, the distance between the self-tapping screws is controlled to be 150-200 mm, the screw heads of the self-tapping screws are embedded into the gypsum board by 0.5-1 mm, the screw heads of the self-tapping screws are coated with anti-rust paint, and putty is used for leveling the screw heads of the self-tapping screws and screw holes formed by the shooting screws.
Through above-mentioned technical scheme, the anti-rust paint can prevent that self-tapping screw from rustting, trowels through putty to pin fin and nail hole for the surface of gypsum board is more level and more smooth, also can completely cut off penetrating nail and self-tapping screw, makes wholly more pleasing to the eye.
Further, in S6, the tapping screw is a stainless steel tapping screw.
Through above-mentioned technical scheme, stainless steel self tapping screw can reduce the rusty condition.
Further, in S7, a bottom layer with the thickness of 1.5-2 mm is coated with a mixture of glue and gypsum powder, then a layer of grid cloth is laid flatly, and then the mixture of the glue and the gypsum powder is filled and leveled.
Through the technical scheme, the glue is usually 901 glue, the integral structural strength can be enhanced by adding the grid cloth, and the whole body is not easy to fall off.
Furthermore, S71 is also arranged behind S7,
s71: and (3) sticking an adhesive tape, namely sticking a layer of anti-cracking adhesive tape on the surface, removing bubbles by using a scraper, and removing the bubbles by using the scraper while sticking the adhesive tape and the gypsum board, so that the adhesive tape and the gypsum board are tightly stuck.
Through above-mentioned technical scheme, further protect the surface through the crack control sticky tape, reduced because expend with heat and contract with cold and the fracture that leads to.
Furthermore, S8 is also arranged behind S7,
s8: the corner is polished, and the edge of the suspended ceiling is polished by sand paper, and the edge angle and the rough edges of the edge are removed.
Through above-mentioned technical scheme, polish through abrasive paper and repair the edge, the edge goes edges and corners and deckle edges and can reduce droing in later stage, also makes wholly more pleasing to the eye.
Compared with the prior art, the invention has the beneficial effects that:
(1) the two adjacent gypsum boards are supported in a reinforcing way through the wire netting, so that the situation that the two gypsum boards are staggered is reduced, the integral supporting effect is better, the joint of the board seams is firmer, and the gypsum board seams are not easy to crack;
(2) the main keel and the secondary keel can be sufficiently ventilated by standing for 1-2 days in a ventilated environment, so that the main keel and the secondary keel are dried, the phenomenon that the main keel and the secondary keel crack in subsequent operation is reduced, the cost of subsequent replacement is saved, the suspended ceiling structure is firmer, and the suspended ceiling is safer to use;
(3) through the nail of penetrating through power actuated setting device to fix in advance the gypsum board for self-tapping screw's wrong income is more convenient, and 45 degrees fixed of slant can be so that the fixed effect in advance of penetrating the nail is better in addition.
Drawings
Fig. 1 is an overall schematic view of the embodiment.
Detailed Description
The invention is described in detail below with reference to the figures and examples.
Example (b):
a gypsum board suspended ceiling construction method comprises the following steps:
at first prepare the main joist and the secondary joist of capacity, the pine material is all selected for use to main joist and secondary joist, and main joist and secondary joist need pass through drying process before using, reduce the follow-up crack that leads to because the pillow shrinkage that heats up in using, and all need evenly to apply paint fire retardant coating to main joist and secondary joist surface before the installation, dry the back reserve. The fire-proof paint is a special paint which is used on the surface of flammable base material, can reduce the flammability of the surface of the material to be painted, can retard the rapid spread of fire and is used for improving the fire endurance of the material to be painted. The fire resistance of the main keel and the secondary keel is improved through the fireproof coating.
S1: and (4) popping a datum line, popping a height marking line on the periphery of the wall surface, popping a plurality of stepping position lines arranged on the ceiling, wherein the distance between every two adjacent stepping position lines is 900-1200 mm. When the marking line is popped, the marking line is firstly popped after the horizontal pipe is used for detecting and ensuring the level, and the marking line is detected again after the marking line is popped and measured to ensure the level of the marking line. And determining the height position of the main keel according to the marking line, and determining the distribution position of the keel according to the stepping position line.
S2: installing a main keel, drilling a plurality of holes along the length direction of each stepped position line, enabling the distance between two adjacent holes to be smaller than 1200mm, correspondingly installing expansion bolts into the holes, installing the suspender of the main keel at the position of the hole through the expansion bolts, and correspondingly installing the main keel on the suspender to be fixed.
S3: installing a secondary keel: adopt the nail of pendant or power actuated setting device to be connected a plurality of secondary joist and main joist, when the nail that adopts power actuated setting device fixes, power actuated setting device slant 45 degrees passes the secondary joist and the top nail is fixed in going into the main joist. The secondary joist distributes perpendicular to main joist, and the secondary joist interval is 500 ~ 600 mm.
S4: and (4) mounting the gypsum board, and standing for 1-2 days in a ventilated environment after the main keel and the secondary keel are mounted. The indoor door and window is in the open mode and ventilates, and the main keel and the secondary keel are enabled to become more dry. The gypsum board adopts the customization gypsum board, and the annular has been seted up to a terminal surface of gypsum board, and the annular lateral wall runs through the gypsum board lateral wall and sets up, and the annular groove width control is at 8 ~ 10mm, and the groove depth control of annular is at 4 ~ 5mm for the gypsum board is whole to be the ladder distribution. During the installation, the terminal surface that the gypsum board was equipped with the annular is down, fixes the gypsum board on the secondary joist through self tapping screw, and the gypsum board is two liang of the distribution of aliging through the mode of tiling, leaves 3 ~ 5 mm's expansion joint between two adjacent gypsum boards. Before screwing the self-tapping screw, the gypsum board is pre-fixed on the secondary keel by a nail gun, the nail gun is inclined at 45 degrees for fixing, and the nail is embedded into the gypsum board to form a nail hole. When screwing the self-tapping screws, the distance between the self-tapping screws is controlled to be 150-200 mm, and the screw heads of the self-tapping screws are embedded into the gypsum board by 0.5-1 mm. The screw head of the self-tapping screw is coated with antirust paint, and the screw head of the self-tapping screw and the screw hole formed by the shooting screw are smoothed by putty.
S5: treating an expansion joint: caulking treatment is carried out between the plate joints by adopting caulking paste, so that the expansion joints between the gypsum plates are filled and flush with the bottoms of the annular grooves of the gypsum plates, and the annular groove parts between two adjacent gypsum plates and filling objects of the expansion joints are spliced to form grooves.
S6: laying a wire mesh, correspondingly laying the wire mesh into the groove, flattening the wire mesh and fixing the wire mesh through a self-tapping screw which is a stainless steel self-tapping screw. The wire netting is the wire netting strip, and the wire netting strip is paved horizontal recess earlier, then lays fore-and-aft recess, and the border of the juncture of horizontal and vertical wire netting can be consolidated through self-tapping screw for the wire netting is more firm with the tank bottom laminating of recess.
S7: filling the surface, namely filling the groove by mixing glue and gypsum powder and coating, wherein the glue is usually 901 glue. In the filling process, a bottom layer with the thickness of 1.5-2 mm is coated with a mixture of glue and gypsum powder, then a layer of grid cloth is paved, and then filling is carried out through the mixture of the glue and the gypsum powder.
S71: and (3) sticking an adhesive tape, namely sticking a layer of anti-cracking adhesive tape on the surface, removing bubbles by using a scraper, and removing the bubbles by using the scraper while sticking the adhesive tape and the gypsum board, so that the adhesive tape and the gypsum board are tightly stuck.
S8: the corner is polished, and the edge of the suspended ceiling is polished by sand paper, and the edge angle and the rough edges of the edge are removed.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (5)
1. A gypsum board suspended ceiling construction method is characterized in that: the method comprises the following steps:
s1: popping a reference line, popping a height marking line on the periphery of the wall surface, popping a plurality of stepping position lines arranged on a keel on the ceiling, wherein the distance between every two adjacent stepping position lines is 900-1200 mm;
s2: installing a main keel, drilling a plurality of holes along the length direction of each stepped position line, enabling the distance between two adjacent holes to be smaller than 1200mm, correspondingly installing expansion bolts into the holes, aligning a suspender of the main keel to the positions of the holes through the expansion bolts for installation, and correspondingly installing the main keel on the suspender for fixing;
s3: installing a secondary keel: connecting a plurality of secondary keels with the main keels by adopting nails of a hanging piece or a nail gun, wherein the secondary keels are distributed perpendicular to the main keels, and the spacing between the secondary keels is 500-600 mm;
s4: installing gypsum boards, wherein the main keel and the secondary keel are made of pine wood materials, the gypsum boards are customized gypsum boards, an annular groove is formed in one end face of each gypsum board, the outer side wall of each annular groove penetrates through the side wall of each gypsum board, the groove width of each annular groove is controlled to be 8-10 mm, and the groove depth of each annular groove is controlled to be 4-5 mm, so that the gypsum boards are integrally distributed in a stepped manner, when the gypsum boards are installed, the end faces, provided with the annular grooves, of the gypsum boards face downwards, the gypsum boards are fixed on the secondary keels through self-tapping screws, and; before screwing the self-tapping screws, pre-fixing the gypsum board on the secondary keel by using a nail gun, fixing the nail gun in a slant direction of 45 degrees, embedding the nail into the gypsum board to form a nail hole, controlling the distance between the self-tapping screws to be 150-200 mm, embedding the nail head of the self-tapping screw into the gypsum board by 0.5-1 mm, coating antirust paint on the nail head of the self-tapping screw, and leveling the nail head of the self-tapping screw and the nail hole formed by the nail by using putty;
s5: treating an expansion joint: caulking is carried out between the plate joints by adopting caulking paste, so that the expansion joints between the gypsum plates are filled and are flush with the bottoms of the annular grooves of the gypsum plates, and the annular groove parts between two adjacent gypsum plates and fillers of the expansion joints are spliced to form a groove;
s6: laying iron wires, correspondingly laying the iron wires into the grooves, wherein the iron wires are iron wire net strips, the iron wire net strips firstly fully lay the transverse grooves, then lay the longitudinal grooves, and the edges of the junctions of the transverse and longitudinal iron wires are reinforced by self-tapping screws;
s7: filling the surface, namely filling the groove by mixing glue and gypsum powder and then coating, firstly coating a bottom layer with the thickness of 1.5-2 mm by using a mixture of the glue and the gypsum powder, then paving a layer of grid cloth, and then filling by using a mixture of the glue and the gypsum powder;
s71: and (3) sticking an adhesive tape, namely sticking a layer of anti-cracking adhesive tape on the surface, removing bubbles by using a scraper, and removing the bubbles by using the scraper while sticking the adhesive tape and the gypsum board, so that the adhesive tape and the gypsum board are tightly stuck.
2. The method of constructing a plasterboard suspended ceiling according to claim 1, wherein: before S1, the main keel and the secondary keel are required to be evenly coated with fireproof paint before installation.
3. The method of constructing a plasterboard suspended ceiling according to claim 1, wherein: and S4, standing the main keel and the secondary keel for 1-2 days in a ventilated environment after the main keel and the secondary keel are installed.
4. The method of constructing a plasterboard suspended ceiling according to claim 1, wherein: in S6, the tapping screw is a stainless steel tapping screw.
5. The method of constructing a plasterboard suspended ceiling according to claim 1, wherein: s8 is also provided after S71,
s8: the corner is polished, and the edge of the suspended ceiling is polished by sand paper, and the edge angle and the rough edges of the edge are removed.
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| CN201910328626.8A CN109930734B (en) | 2019-04-23 | 2019-04-23 | Gypsum board suspended ceiling construction method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111549966B (en) * | 2020-06-01 | 2021-07-09 | 浙江易家建筑工程有限公司 | Suspended ceiling construction process based on gypsum board |
| CN112064870A (en) * | 2020-08-05 | 2020-12-11 | 业之峰诺华家居装饰集团股份有限公司 | Gypsum board butt joint cracking-preventing structure and construction process thereof |
| CN112502344A (en) * | 2020-09-23 | 2021-03-16 | 上海美家美沪装饰科技有限公司 | Light steel keel gypsum board suspended ceiling construction process |
| CN112095886A (en) * | 2020-09-23 | 2020-12-18 | 北京挚诚华腾装饰工程有限公司 | Assembled ceiling and installation method |
| CN113047629B (en) * | 2021-03-18 | 2022-04-26 | 中国十七冶集团有限公司 | Installation method of special-shaped space ceiling |
| CN113150584B (en) * | 2021-03-22 | 2022-06-17 | 境洁环保科技（上海）有限公司 | Putty-free direct-coating top paint and preparation method and construction method thereof |
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| US20160273217A1 (en) * | 2015-03-18 | 2016-09-22 | Armstrong World Industries, Inc. | Ceiling system |
| CN205530921U (en) * | 2016-04-08 | 2016-08-31 | 中建八局第二建设有限公司 | Metal mesh furred ceiling secondary joist |
| CN206189711U (en) * | 2016-11-15 | 2017-05-24 | 魏士能 | Prevent plasterboard suspended ceiling that ftractures |
| CN206467871U (en) * | 2017-01-18 | 2017-09-05 | 北京东方国兴建筑设计院有限公司 | A kind of novel metal draws in the net ceiling decoration structure |
| CN207144274U (en) * | 2017-07-19 | 2018-03-27 | 江苏东保装饰集团有限公司 | A kind of large area mineral wool board ceiling structure |
| CN207160368U (en) * | 2017-08-17 | 2018-03-30 | 南京欧浦森建筑科技有限公司 | A kind of floor capillary network ceiling structure |
| CN207144278U (en) * | 2017-08-26 | 2018-03-27 | 沈阳港华装饰股份有限公司 | Plaster tablet suspended ceiling expanded joint structure |
| CN208594666U (en) * | 2018-06-13 | 2019-03-12 | 东莞理工学院 | A kind of furred ceiling splicing construction |
| CN108661229A (en) * | 2018-06-13 | 2018-10-16 | 东莞理工学院 | A kind of furred ceiling splicing construction and its joining method |
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