CN110439169B - Construction process of gypsum plaster board ceiling - Google Patents
Construction process of gypsum plaster board ceiling Download PDFInfo
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- CN110439169B CN110439169B CN201910770330.1A CN201910770330A CN110439169B CN 110439169 B CN110439169 B CN 110439169B CN 201910770330 A CN201910770330 A CN 201910770330A CN 110439169 B CN110439169 B CN 110439169B
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
- E04B9/06—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation characterised by constructional features of the supporting construction, e.g. cross section or material of framework members
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
- E04B9/18—Means for suspending the supporting construction
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
- E04B9/22—Connection of slabs, panels, sheets or the like to the supporting construction
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- Structural Engineering (AREA)
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Abstract
The invention discloses a construction process of a gypsum plasterboard suspended ceiling, which relates to the technical field of suspended ceiling construction, and the technical scheme is characterized by comprising the following steps: measuring elastic lines → installing a suspender → installing a main keel → installing an auxiliary keel → installing a gypsum plaster board → decorating the gypsum plaster board → cleaning; the suspended ceiling formed by the construction of the steps has the advantages that the suspended ceiling is convenient to locate and install quickly, all directions of stress are uniform after the installation of the thistle boards, dislocation, deformation, distortion and the like caused by uneven stress of the thistle boards are avoided, the integral structure of the suspended ceiling is good in fixing effect, the installation efficiency is high, the thistle boards are not easy to fall off, and the integral flatness and the impression of the suspended ceiling are improved.
Description
Technical Field
The invention relates to the technical field of suspended ceiling construction, in particular to a construction process of a paper-surface plasterboard suspended ceiling.
Background
The gypsum board has the properties of light weight, high strength, thin thickness, convenient processing, sound insulation, heat insulation, fire prevention and the like, and is one of the currently-developed novel light boards. Currently, gypsum plasterboards are widely used for inner partition walls, ceiling panels, sound-absorbing panels, floor base boards, various decorative panels, and the like of various buildings such as houses, office buildings, shops, hotels, and industrial plants.
In the work progress of building, the furred ceiling of light gauge steel thistle board is a very important work, and the process is complicated in the furred ceiling work progress of light gauge steel thistle board to the tradition, and the quality of construction can't guarantee moreover, and the roughness and the impression effect that influence whole furred ceiling often appear droing or not hard up.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the construction process of the paper-surface plasterboard suspended ceiling, which has the advantages of convenience for quick positioning and installation, good fixing effect of the integral structure of the suspended ceiling, high installation efficiency and improvement on the integral flatness and appearance.
In order to achieve the purpose, the invention provides the following technical scheme:
a construction process of a paper-surface plasterboard suspended ceiling comprises the following steps: s1, measuring the snapping line: according to the floor elevation datum line, marking a keel grading position line on the wall along the elastic ceiling elevation horizontal line on the periphery of the wall, and guiding the keel position line to the top floor base layer; s2, mounting a suspender: determining the distance between the keel suspenders along the position line of the main keel, and fixing the keel suspenders on a building by expansion bolts; s3, mounting a main keel: assembling the main keel according to the position of the gear line, adjusting the elevation, the straightness and the camber according to the pull line, and fixedly installing the main keel on the keel suspender; s4, installing the false keel: a plurality of sliding sleeves are slidably sleeved on the main keel, the sliding sleeves are fixed on the main keel at equal intervals through fasteners, hanging pieces are arranged on the sliding sleeves, and the auxiliary keels are arranged on the main keel through the hanging pieces and are arranged with the main keel in a staggered mode; s5, installation of gypsum plasterboards: an upper connecting piece is fixedly arranged on the main keel, a lower connecting piece which is matched and clamped with the upper connecting piece is fixedly arranged on the end surface of the thistle board facing the main keel, and the thistle board is fixed on the auxiliary keel through self-tapping screws after the upper connecting piece and the lower connecting piece are mutually clamped; s6, paper-surface gypsum board facing: after the gypsum plaster boards are installed, carrying out rust prevention treatment on self-tapping screws, cleaning board seams, compacting the caulked seams between the gypsum plaster boards by using caulked seam putty, embedding second putty after drying, pasting a seam covering tape, fully scraping the putty after drying, brushing emulsion paint after polishing, and pasting a special seam pasting tape; s7, cleaning: and cleaning and detecting the installed gypsum plaster board suspended ceiling.
According to the arrangement, firstly, keel grading position lines are drawn on the wall along the elastic ceiling elevation horizontal lines around the wall according to the floor elevation reference lines, and the keel position lines are led to the top floor base layer, so that the mounting accuracy of the keel suspended ceiling, the main keel, the auxiliary keel and the paper-faced gypsum board is facilitated, and the construction accuracy of the suspended ceiling is improved; then, determining the distance between the keel suspenders along the position line of the main keel, fixing the keel suspenders on a building by expansion bolts, assembling the main keel according to the position of a stepping line, adjusting the elevation, the flatness and the camber according to pull lines, and fixedly installing the main keel on the keel suspenders to realize the fixed installation process between the main keel and the keel suspended ceiling; secondly, a plurality of sliding sleeves are slidably sleeved on the main keel, the sliding sleeves are equidistantly fixed on the main keel through fasteners according to a preset position, and the auxiliary keel is installed on the main keel through a hanging piece and is arranged with the main keel in a staggered mode, so that the purpose of fixedly installing the auxiliary keel and the main keel is achieved; then, respectively installing an upper connecting piece and a lower connecting piece on the main keel and the thistle board according to preset positions, then clamping the upper connecting piece and the lower connecting piece with each other to realize primary positioning installation of the thistle board, and fixing the thistle board on the auxiliary keel through self-tapping screws to realize the thistle board installation process; after the paper-surface gypsum board is installed, performing rust prevention treatment on self-tapping screws through the paper-surface gypsum board facing, cleaning board seams, compacting the caulked seams between the paper-surface gypsum boards by using caulked putty, embedding second putty after drying, pasting a cover seam tape, fully scraping the putty after drying, brushing emulsion paint after polishing, pasting a special joint tape, and finally cleaning and detecting the installed suspended ceiling of the paper-surface gypsum board; the suspended ceiling formed by the construction of the steps has the advantages that the suspended ceiling is convenient to locate and install quickly, all directions of stress are uniform after the installation of the thistle boards, dislocation, deformation, distortion and the like caused by uneven stress of the thistle boards are avoided, the integral structure of the suspended ceiling is good in fixing effect, the installation efficiency is high, the thistle boards are not easy to fall off, and the integral flatness and the impression of the suspended ceiling are improved.
Further setting: the sliding sleeve comprises two symmetrically arranged U-shaped clamping sleeves, the two fasteners are arranged on two sides of each U-shaped clamping sleeve, the two U-shaped clamping sleeves are matched and then fixedly arranged on the main keel through the fasteners, and the hanging piece is fixedly arranged at one end of each U-shaped clamping sleeve.
So set up, the U type cutting ferrule cooperation through two symmetrical arrangement constitutes the slip cap, is convenient for to sliding the slip cap on the main joist, makes its slip cap slide to fixed position after, the fixed cover of rethread fastener is located the purpose on the main joist, passes through the pendant again with the false keel and realizes and the main joist between the fixed connection effect.
Further setting: the hanging piece is a T-shaped piece, a T-shaped sliding groove matched with the hanging piece is formed in the auxiliary keel, and the auxiliary keel is slidably sleeved on the hanging piece through the T-shaped sliding groove.
So set up, the false keel passes through T type spout slip cap and locates on the pendant of T type spare, realizes the spacing installation purpose between false keel and the pendant.
Further setting: go up the connecting piece and include two barbs of body coupling and symmetrical arrangement, form joint portion between two barbs, and go up the connecting piece and pass through the bolt fastening in on the main joist, the cross-section of connecting piece is arrow head form setting down, the connecting piece passes through the bolt fastening in down on the thistle board, when going up connecting piece and connecting piece joint down, the connecting piece joint is in two down between the barbs.
So set up, will go up connecting piece and lower connecting piece through the bolt and install respectively on main joist and thistle board, when thistle board installation, through pegging graft the lower connecting piece of arrow head form between the joint portion that two overhead kick formed, realize going up the purpose of quick fixed grafting between connecting piece and the lower connecting seat, precision and installation effectiveness when improving thistle board installation.
Further setting: the upper connecting pieces are arranged in a plurality, and the lower connecting pieces are arranged in a one-to-one correspondence to the upper connecting pieces.
So set up, improve the atress homogeneity between thistle board and main joist, the false keel, and then improve the holistic structural strength of furred ceiling.
Further setting: seted up the straight line groove on the main joist the perforation has been seted up in the free end of fossil fragments jib along its axis direction set up the diameter in the fossil fragments jib and be greater than the perforation diameter and with the coaxial holding tank that communicates with each other and arrange of perforation be provided with reset spring and stopper in the holding tank, reset spring's both ends are contradicted with the cell wall and the stopper of holding tank respectively, the stopper is connected with T type pole, the montant portion of T type pole slides and wears to locate in the perforation and be connected with the stopper, when the main joist installation, the horizontal pole portion of T type pole wears to locate behind the straight line groove, rotates T type pole again and makes the horizontal pole portion of its T type pole contradict with the terminal surface of main joist to with a straight line groove staggered arrangement.
According to the arrangement, when the main keel is installed, the transverse rod part of the T-shaped rod is firstly arranged in the linear groove in a penetrating mode, then the T-shaped rod is rotated, the transverse rod part of the T-shaped rod is arranged in a linear staggered mode, the transverse rod part of the T-shaped rod is abutted against the end face of the main keel under the action of gravity through the main keel and the weight of a carrying part, and the purpose of quick installation between the keel ceiling and the main keel is achieved; during, through the effect of reset spring and stopper, realize the relatively fixed state between T type pole and the fossil fragments furred ceiling, improve the stability between T type pole and the fossil fragments furred ceiling.
Further setting: the main keel is provided with a limiting groove on the end face far away from the keel suspender, and when the main keel is arranged on the keel suspender, the transverse rod part of the T-shaped rod is clamped in the limiting groove.
So set up, when the main joist is installed on the fossil fragments jib, through the horizontal pole portion joint with T type pole in spacing inslot, improve the stability of being connected and holistic joint strength between fossil fragments furred ceiling and the main joist.
Further setting: the keel suspender, the sliding sleeve and the hanging piece are all made of stainless steel.
So set up, improve the life of fossil fragments jib, slip cap, pendant.
Further setting: the upper connecting piece and the lower connecting piece are both made of hard rubber.
So set up, be convenient for go up the connecting piece and receive down the connecting piece extrusion and produce deformation, improve the installation effectiveness between connecting piece and the lower connecting piece.
Further setting: the thistle board includes two-layer mask paper and sets up the gypsum board between two-layer mask paper, the gypsum board includes following component: 80 parts of building gypsum, 60 parts of clear water, 5 parts of silica sol, 3 parts of silica fume, 2 parts of alkali-resistant glass fiber, 2 parts of flame-retardant fiber, 1.5 parts of aluminum dihydrogen phosphate, 1 part of industrial collagen, 0.6 part of modified starch, 0.1 part of anti-aging agent, 0.05 part of coupling agent and 0.05 part of water reducing agent.
By the arrangement, the paper-surface gypsum board made of the structure and the components has good structural strength, alkali resistance, flame retardance, ageing resistance and the like, and the service performance and the service life of the paper-surface gypsum board are improved.
Compared with the prior art, the invention has the following advantages by adopting the technical scheme:
1. the suspended ceiling constructed by the steps has the advantages that the suspended ceiling is convenient to position and install quickly, the uniform stress in all directions after the gypsum plaster board is installed is ensured, the dislocation, deformation, distortion and the like caused by uneven stress of the gypsum plaster board are avoided, the fixing effect of the integral structure of the suspended ceiling is good, the installation efficiency is high, the gypsum plaster board is not easy to fall off, and the integral flatness and the impression of the suspended ceiling are improved;
2. the sliding sleeve is formed by matching two symmetrically arranged U-shaped clamping sleeves, so that the sliding sleeve can conveniently slide on the main keel, the main keel is fixedly sleeved with the sliding sleeve through a fastener after the sliding sleeve slides to a fixed position, and the auxiliary keel is slidably sleeved on the hanging piece of the T-shaped piece through the T-shaped sliding groove, so that the fixed connection effect between the auxiliary keel and the main keel is realized;
3. the upper connecting piece and the lower connecting piece are respectively installed on the main keel and the thistle board through bolts, when the thistle board is installed, the arrow-shaped lower connecting piece is inserted between the clamping parts formed by the two barbs, so that the purpose of quickly and fixedly inserting the upper connecting piece and the lower connecting seat is realized, and the accuracy and the installation efficiency of the thistle board during installation are improved;
4. through the effect of reset spring and stopper, the main joist is through self and the weight of carrying on the part, with the horizontal pole portion joint of T type pole in the spacing inslot, realizes the relatively fixed state between T type pole and the fossil fragments furred ceiling, improves the stability of being connected and holistic joint strength between fossil fragments furred ceiling and the main joist.
Drawings
FIG. 1 is a schematic view of the installation structure of a paper-faced gypsum board suspended ceiling;
FIG. 2 is a cross-sectional view of the main joist of a gypsum plasterboard suspended ceiling at the axis;
FIG. 3 is an enlarged view taken at A in FIG. 2;
FIG. 4 is a partial exploded view of a paper faced gypsum board suspended ceiling;
figure 5 is a schematic view of the structure between the main runner and the runner hanger bar.
In the figure: 1. a keel boom; 11. perforating; 12. accommodating grooves; 13. a return spring; 14. a limiting block; 15. a T-shaped rod; 151. a vertical rod part; 152. a crossbar portion; 16. positioning a nut; 2. a main keel; 21. a straight slot; 22. a limiting groove; 23. an upper connecting piece; 231. chamfering; 232. a clamping part; 3. a false keel; 31. a T-shaped chute; 4. a sliding sleeve; 41. a U-shaped card sleeve; 42. a fastener; 43. hanging parts; 44. fixing the bolt; 5. gypsum plaster board; 51. and a lower connecting piece.
Detailed Description
The construction process of the paper-surface plasterboard suspended ceiling is further explained with reference to the attached drawings.
A construction process of a paper-surface plasterboard suspended ceiling comprises the following steps:
s1, measuring the snapping line: according to the floor elevation datum line, elastic ceiling elevation horizontal lines are arranged along the periphery of the wall, keel grading position lines are drawn on the wall along the horizontal lines, and the keel position lines are led to the top floor base layer.
S2, mounting a suspender: according to the design requirement and the national regulation, the distance between the keel suspenders 1 is determined along the position line of the main keel 2, the position is determined, the electric drill is used for drilling holes on the base layer of the floor slab, and the keel suspenders 1 are fixed on the building by expansion bolts.
S3, mounting a main keel: referring to fig. 1, after fire fighting, air conditioning, strong electricity, weak electricity and pipeline installation are basically performed in the suspended ceiling, the main keel 2 is installed, the main keel 2 is assembled according to the position of a stepping line, the elevation, the flatness and the camber are adjusted according to a pull line, and the main keel 2 is fixedly installed on a keel suspender 1.
Referring to fig. 1 and 2, a straight groove 21 is formed on the main keel 2, a through hole 11 is formed in the free end of the keel suspender 1 along the axial direction, and an accommodating groove 12 which has a diameter larger than that of the through hole 11 and is coaxially communicated with the through hole 11 is formed in the keel suspender 1; a return spring 13 and a limiting block 14 are arranged in the accommodating groove 12, and two ends of the return spring 13 respectively abut against the groove wall of the accommodating groove 12 and the limiting block 14; the limiting block 14 is connected with a T-shaped rod 15, and a vertical rod part 151 of the T-shaped rod 15 penetrates through the through hole 11 in a sliding mode and is connected with the limiting block 14; when the main keel 2 is installed, the cross rod portion 152 of the T-shaped rod 15 is first inserted into the linear groove 21, and then the T-shaped rod 15 is rotated to make the cross rod portion 152 of the T-shaped rod 15 and the linear groove 21 arranged in a staggered manner.
As shown in fig. 4 and 5, in order to improve the connection stability between the main keel 2 and the keel hanger rod 1, a limiting groove 22 is formed on the end surface of the main keel 2 away from the keel hanger rod 1, and when the main keel 2 is mounted on the keel hanger rod 1, the cross rod portion 152 of the T-shaped rod 15 is clamped in the limiting groove 22; simultaneously, be provided with the external screw thread with the free end of fossil fragments jib 1, threaded connection has set nut 16 on the external screw thread, is fixed in main joist 2 between the two through set nut 16 and T type pole 15 interact, realizes the purpose of main joist 2 fixed mounting on fossil fragments jib 1.
S4, installing the false keel: referring to fig. 4 and 5, the grade line of the false keel 3 is determined according to the specification and the size of the paper-surface gypsum board 5, a plurality of sliding sleeves 4 are slidably sleeved on the main keel 2, and the sliding sleeves 4 are fixed on the main keel 2 at equal intervals through fasteners 42; the sliding sleeve 4 comprises two symmetrically arranged U-shaped clamping sleeves 41, the fastening pieces 42 are fastening bolts, the two fastening pieces 42 are rotatably arranged on two sides of the U-shaped clamping sleeves 41, and the two U-shaped clamping sleeves 41 are fixedly sleeved on the main keel 2 through the fastening pieces 42 after being matched.
Referring to fig. 4 and 5, a hanging piece 43 is mounted at one end of each U-shaped ferrule 41, each hanging piece 43 is a T-shaped piece, a T-shaped chute 31 matched with each hanging piece 43 is formed in each false keel 3, and each false keel 3 is slidably sleeved on each hanging piece 43 through the T-shaped chute 31; the hanging piece 43 is in threaded rotation connection with a fixing bolt 44, and after the auxiliary keel 3 is installed on the main keel 2 through the hanging piece 43 and is arranged in a staggered mode with the main keel 2, the auxiliary keel 3 is penetrated through the fixing bolt 44, so that the purpose of fixing and installing the auxiliary keel 3 and the main keel 2 is achieved; the keel suspender 1, the sliding sleeve 4 and the hanging piece 43 are all made of stainless steel.
S5, installation of gypsum plasterboards: as shown in fig. 2 and fig. 3, after the main keel 2 and the auxiliary keel 3 are installed according to an actual plank chart and are tested, the upper connecting member 23 is fixedly installed on the main keel 2, the upper connecting member 23 comprises two barbs 231 which are integrally connected and symmetrically arranged, a clamping portion 232 is formed between the two barbs 231, and the upper connecting member 23 is fixed on the main keel 2 by bolts; a lower connecting piece 51 which is matched and clamped with the upper connecting piece 23 is fixedly arranged on the end surface of the thistle board 5 facing the main keel 2, the section of the lower connecting piece 51 is arranged in an arrow shape, and the lower connecting piece is positioned and fixed on the thistle board 5 through bolts; earlier through going up connecting piece 23 and connecting piece 51 mutual joint back down, realize thistle board 5's preliminary location installation, on rethread self tapping electric drill attacks self tapping screw and is fixed in false keel 3 with thistle board 5, realize thistle board 5 installation procedure.
With reference to fig. 3 and 4, in order to improve the stress uniformity of the gypsum plasterboard 5 mounted on the main keel 2 and the cross keels 3, a plurality of upper connecting pieces 23 are arranged, and the lower connecting pieces 51 are arranged in one-to-one correspondence to the upper connecting pieces 23; in order to facilitate the deformation of the upper link 23 when being pressed by the lower link 51, the upper link 23 and the lower link 51 are made of hard rubber.
S6, paper-surface gypsum board facing: after the paper-surface gypsum board 5 is installed, the self-tapping screws are subjected to rust prevention treatment, the board joints are cleaned up, the caulked joints between the paper-surface gypsum boards 5 are compacted by using caulked joint putty, after drying, second putty is embedded, a joint covering tape is pasted, after drying, putty is fully scraped, latex paint is brushed after polishing, and a special joint pasting tape is pasted.
The paper-surface gypsum board 5 consists of two layers of protective paper and a gypsum board arranged between the two layers of protective paper; and the gypsum board comprises the following components: 80 parts of building gypsum, 60 parts of clear water, 5 parts of silica sol, 3 parts of silica fume, 2 parts of alkali-resistant glass fiber, 2 parts of flame-retardant fiber, 1.5 parts of aluminum dihydrogen phosphate, 1 part of industrial collagen, 0.6 part of modified starch, 0.1 part of anti-aging agent, 0.05 part of coupling agent and 0.05 part of water reducing agent.
S7, cleaning: and cleaning and detecting the suspended ceiling of the installed gypsum plasterboard 5.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (9)
1. The construction process of the paper-surface plasterboard suspended ceiling is characterized by comprising the following steps of:
s1, measuring the snapping line: according to the floor elevation datum line, marking a keel grading position line on the wall along the elastic ceiling elevation horizontal line on the periphery of the wall, and guiding the keel position line to the top floor base layer;
s2, mounting a suspender: determining the distance between the keel suspenders (1) along the position line of the main keel (2), and fixing the keel suspenders (1) on a building by using expansion bolts;
s3, mounting a main keel: the main keel (2) is provided with a straight groove (21), the free end of the keel suspender (1) is provided with a perforation (11) along the axis direction, the keel suspender (1) is provided with an accommodating groove (12) which has a diameter larger than that of the perforation (11) and is coaxially communicated with the perforation (11), the accommodating groove (12) is internally provided with a reset spring (13) and a limiting block (14), the two ends of the reset spring (13) are respectively abutted against the groove wall and the limiting block (14) of the accommodating groove (12), the limiting block (14) is connected with a T-shaped rod (15), the vertical rod part (151) of the T-shaped rod (15) is slidably penetrated in the perforation (11) and is connected with the limiting block (14), when the main keel (2) is installed, the transverse rod part (152) of the T-shaped rod (15) is penetrated in the straight groove (21), and then the T-shaped rod (15) is rotated to enable the abutting part (152) of the T-shaped rod (15) to be connected with the end surface of the main keel (2), and are arranged in a staggered manner with the straight grooves (21); assembling a main keel (2) according to the position of a gear line, adjusting the elevation, the flatness and the camber according to a pull line, and fixedly installing the main keel (2) on a keel suspender (1);
s4, installing the false keel: the main keel (2) is sleeved with a plurality of sliding sleeves (4) in a sliding mode, the sliding sleeves (4) are fixed on the main keel (2) at equal intervals through fasteners (42), hanging pieces (43) are mounted on the sliding sleeves (4), and the auxiliary keels (3) are mounted on the main keel (2) through the hanging pieces (43) and are arranged with the main keel (2) in a staggered mode;
s5, installation of gypsum plasterboards: an upper connecting piece (23) is fixedly arranged on the main keel (2), a lower connecting piece (51) which is matched and clamped with the upper connecting piece (23) is fixedly arranged on the end surface of the thistle board (5) facing the main keel (2), and the thistle board (5) is fixed on the auxiliary keel (3) through self-tapping screws after the upper connecting piece (23) and the lower connecting piece (51) are mutually clamped;
s6, paper-surface gypsum board facing: after the paper-surface gypsum board (5) is installed, carrying out rust prevention treatment on the self-tapping screw, cleaning the board seam, compacting the caulked seam between the paper-surface gypsum board (5) by using caulked seam putty, embedding second putty after drying, pasting a seam covering tape, fully scraping the putty after drying, brushing emulsion paint after polishing, and pasting a special seam pasting tape;
s7, cleaning: and cleaning and detecting the suspended ceiling of the installed gypsum plasterboard (5).
2. The paper-surface plasterboard suspended ceiling construction process of claim 1, wherein: the sliding sleeve (4) comprises two symmetrically arranged U-shaped clamping sleeves (41), the fastening pieces (42) are arranged on two sides of the U-shaped clamping sleeves (41), the U-shaped clamping sleeves (41) are fixedly sleeved on the main keel (2) through the fastening pieces (42) after being matched, and the hanging piece (43) is fixedly arranged at one end of each U-shaped clamping sleeve (41).
3. The paper-faced plasterboard suspended ceiling construction process according to claim 1 or 2, wherein: the hanging piece (43) is a T-shaped piece, a T-shaped sliding groove (31) matched with the hanging piece (43) is formed in the auxiliary keel (3), and the auxiliary keel (3) is arranged on the hanging piece (43) through a sliding sleeve (4) of the T-shaped sliding groove (31).
4. The paper-surface plasterboard suspended ceiling construction process of claim 1, wherein: go up connecting piece (23) including two barbs (231) of body coupling and symmetrical arrangement, form joint portion (232) between two barbs (231), and go up connecting piece (23) and be fixed in through the bolt on main joist (2), the cross-section of lower connecting piece (51) is arrow point form setting, connecting piece (51) is fixed in through the bolt down on thistle board (5), when going up connecting piece (23) and lower connecting piece (51) joint, lower connecting piece (51) joint in two between barbs (231).
5. The paper-surface plasterboard suspended ceiling construction process according to claim 4, wherein: the number of the upper connecting pieces (23) is multiple, and the lower connecting pieces (51) are arranged corresponding to the upper connecting pieces (23) one by one.
6. The paper-surface plasterboard suspended ceiling construction process of claim 1, wherein: the main keel (2) is far away from the end face of the keel suspender (1) and is provided with a limiting groove (22), and when the main keel (2) is installed on the keel suspender (1), the cross rod part (152) of the T-shaped rod (15) is clamped in the limiting groove (22).
7. The paper-faced plasterboard suspended ceiling construction process according to claim 1 or 2, wherein: the keel suspender (1), the sliding sleeve (4) and the hanging piece (43) are all made of stainless steel.
8. The paper-faced plasterboard suspended ceiling construction process according to claim 1 or 4, wherein: the upper connecting piece (23) and the lower connecting piece (51) are both made of hard rubber.
9. The paper-surface plasterboard suspended ceiling construction process of claim 1, wherein: thistle board (5) include two-layer mask paper and set up the gypsum board between two-layer mask paper, the gypsum board includes following component: 80 parts of building gypsum, 60 parts of clear water, 5 parts of silica sol, 3 parts of silica fume, 2 parts of alkali-resistant glass fiber, 2 parts of flame-retardant fiber, 1.5 parts of aluminum dihydrogen phosphate, 1 part of industrial collagen, 0.6 part of modified starch, 0.1 part of anti-aging agent, 0.05 part of coupling agent and 0.05 part of water reducing agent.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910770330.1A CN110439169B (en) | 2019-08-20 | 2019-08-20 | Construction process of gypsum plaster board ceiling |
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| CN201910770330.1A CN110439169B (en) | 2019-08-20 | 2019-08-20 | Construction process of gypsum plaster board ceiling |
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| CN110439169B true CN110439169B (en) | 2020-10-27 |
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