CN111705990A - Anti-seismic suspended ceiling and construction process thereof - Google Patents
Anti-seismic suspended ceiling and construction process thereof Download PDFInfo
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- CN111705990A CN111705990A CN202010462073.8A CN202010462073A CN111705990A CN 111705990 A CN111705990 A CN 111705990A CN 202010462073 A CN202010462073 A CN 202010462073A CN 111705990 A CN111705990 A CN 111705990A
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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
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
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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
- E04B9/12—Connections between non-parallel members of the supporting construction
- E04B9/16—Connections between non-parallel members of the supporting construction the members lying in different planes
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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
- E04B9/18—Means for suspending the supporting construction
- E04B9/20—Means for suspending the supporting construction adjustable
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
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- Environmental & Geological Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Floor Finish (AREA)
Abstract
The invention relates to an anti-seismic ceiling and a construction process thereof, belonging to the technical field of indoor ceilings, and comprising a connecting rod, a main keel, a secondary keel and a gypsum board, wherein one end of the connecting rod is fixed with a floor slab, the other end of the connecting rod is fixed with the main keel, the main keel is horizontally arranged, the secondary keel is horizontally fixed at the bottom of the main keel, the gypsum board is fixed at the bottom of the secondary keel, a positioning screw rod is arranged between the adjacent connecting rods, the positioning screw rod is fixedly connected with the floor slab, a thin steel wire is arranged between the positioning screw rod and the connecting rod, one end of the thin steel wire is fixed with a ring sleeve of the positioning screw rod, the other end of the thin steel wire is clamped with the bottom of the adjacent connecting rod, a single-wire regulator and a double-wire regulator are arranged on the thin.
Description
Technical Field
The invention relates to the technical field of indoor suspended ceilings, in particular to an anti-seismic suspended ceiling and a construction process thereof.
Background
Present furred ceiling is common link in the house ornamentation, and the furred ceiling is different according to the material of decorative board, and categorised also inequality, and furred ceiling finishing material is the main foundation of distinguishing the furred ceiling name, mainly has: the suspended ceiling has the functions of heat preservation, heat insulation, sound insulation and sound absorption, and is also a hidden layer for projects such as electric, ventilation air conditioner, communication and fire prevention, alarm pipeline equipment and the like, and when a suspended ceiling decoration material and a design scheme are selected, the principle of saving materials, firmness, safety, attractiveness and practicability is followed.
The existing Chinese patent with reference to publication number CN102628301A discloses an anti-seismic environment-friendly suspended ceiling structure, which comprises anti-seismic environment-friendly boards and light steel keels, wherein the anti-seismic environment-friendly boards are fixed on the light steel keels through screws to form a suspended ceiling, and the anti-seismic environment-friendly boards are made of flame-retardant foamed plastics. Its structural design is reasonable, and the furred ceiling is fixed firm with the fossil fragments, and the compliance is strong, is difficult for droing.
The above prior art solutions have the following drawbacks: the anti-seismic environment-friendly plate is fixed on the light steel keel only through the screws, the fixing effect is close to the screws, the device is fixed singly, and when the device is vibrated, the screws are loosened, so that the fixing effect of the device is influenced.
Disclosure of Invention
The invention aims to provide an anti-seismic ceiling structure, which achieves the effects of improving the fixing performance of the ceiling structure and enhancing the anti-seismic capacity of the ceiling structure.
One of the above objects of the present invention is achieved by the following technical solutions:
the utility model provides an antidetonation furred ceiling structure, includes connecting rod, main joist, secondary joist and gypsum board, and connecting rod one end is fixed with the floor, and the other end is fixed with the main joist, and the main joist level sets up, and the secondary joist level is fixed in the main joist bottom, and the gypsum board is fixed in the secondary joist bottom, be provided with positioning screw in the middle of the adjacent connecting rod, positioning screw and floor fixed connection are provided with the thin steel wire between positioning screw and the connecting rod, and thin steel wire one end is fixed with the positioning screw ring cover, and the other end is with adjacent connecting rod bottom joint, is provided with single line regulator and two-wire regulator on the thin steel wire, and single line regulator and two-wire.
By adopting the technical scheme, the connecting rods provide suspended fixed points for fixing the main keels so as to adapt to various shapes of the suspended ceiling, the main keels and the secondary keels form an internal framework of the suspended ceiling structure and provide fixed points for gypsum boards, and the main keels and the secondary keels are hidden by the gypsum boards, so that the fundamental effect of installing the suspended ceiling is achieved, and the indoor top is beautified; positioning screw provides the fixed point for thin steel wire, thin steel wire is with positioning screw and adjacent connecting rod bottom fixed connection, single line regulator and double-line regulator play the effect of twice regulation thin steel wire length itself, it is taut with connecting rod bottom and positioning screw to make thin steel wire, the thin steel wire that a plurality of symmetries set up is taut with same connecting rod, the fixed effect of connecting rod itself has been strengthened, positioning screw's setting simultaneously, the second bearing point is provided for the connecting rod, the connecting rod receives the gravity of main joist and secondary joist and gypsum board, transmit positioning screw department through thin steel wire, the bearing capacity of connecting rod has been strengthened, when the furred ceiling receives outside vibrations, the thin steel wire that many symmetries set up, the ability of furred ceiling has been strengthened, make this device reach improvement furred ceiling structure fixity, strengthen furred ceiling structure shock resistance's effect.
The invention is further configured to: the fine steel wire comprises a main wire and a secondary wire, the double-wire regulator comprises a first screw rod, a second screw rod and a sleeve, one end of the main wire is fixedly provided with a ring, the ring is sleeved on the positioning screw rod, the other end of the main wire fixes the first screw rod, one end of the secondary wire fixes the second screw rod, thread lines of the first screw rod and the second screw rod are opposite, two ends of the sleeve are matched with the thread lines of the first screw rod and the second screw rod, one end of the secondary wire is far away from the second screw rod, a clamping hook is fixedly arranged at one end of the secondary wire, the clamping hook is clamped at the bottom of the connecting rod, the single-wire regulator is positioned on the secondary wire, the single-wire regulator comprises a fixed plate and a fixed bolt.
Through adopting above-mentioned technical scheme, the separately setting of thread and auxiliary line, make the thread length of fixing batch processing production, in the use of thin steel wire, through the effective length of single line regulator adjustment auxiliary line, thereby make the whole length adaptation engineering of thin steel wire required length, then rotate the sleeve again, make first screw rod and second screw rod be close to each other, make the thin steel wire reach tight state after fixed, the thread establishes the mode and the fixed mode of auxiliary line pothook and connecting rod bottom through the cover of ring with the fixed one end of positioning screw rod, convenient operation is swift, workman's efficiency of construction has been promoted, the auxiliary line is through winding on fixing bolt, then the screw thread screws up fixing bolt, reach the effect of adjusting and fixing auxiliary line self length, easy operation is swift, the workman is easy to get on the hand, and the fixed back thin steel wire is firm.
The invention is further configured to: the connecting rod is close to main joist one end threaded connection and has fixed cover, has seted up a plurality of rectangular holes on the fixed cover, and the interval between the adjacent rectangular hole supplies the pothook hook, and fixed cover ring cover is outside at the connecting rod, fixed cover bottom and main joist top butt, the whole slope umbelliform that is of fixed cover, and the bottom area is greater than the top area.
By adopting the technical scheme, the bottom of the fixing cover is abutted against the top surface of the main keel, so that the contact area of the connecting rod and the main keel is indirectly increased, the limiting effect of surface contact is greater than that of point contact, namely the fixing effect of the main keel is increased by the arrangement of the fixing cover; the offering in rectangular hole for the position that the hook of pothook provided, vertical follow rectangular hole during messenger's pothook hook is worn into fixed cover inside, then horizontal hook is on the interval between adjacent rectangular hole, easy operation is convenient, and fixed firm being difficult for droing, has strengthened the fixed fastness of this device.
The invention is further configured to: the positioning screw rod is close to floor one end thread bush and is equipped with spacing cover, and spacing cover is inversion umbelliform, has seted up threading strip hole on the spacing cover lateral wall, and the vertical projection in threading strip hole is vertical form, and threading strip hole top is opened spacing cover thoroughly and is close to floor one end, and threading strip hole supplies the thread to pass through.
By adopting the technical scheme, the fixing effect of the positioning screw is enhanced due to the arrangement of the limiting cover, so that when the device is vibrated, the limiting cover can limit the positioning screw, and the positioning screw is prevented from horizontally shaking; the thread passes threading strip hole, and threading strip hole plays limiting displacement to the thread equally, avoids receiving when vibrations at this device, and the thread produces acutely to rock, influences follow-up device's stability, and threading strip hole plays the restriction effect that the level rocked to the thread, has weakened the possibility and the range that the thread rocked, has promoted the fixed stability of this device, has promoted the antidetonation effect of this device.
The invention is further configured to: the hole walls of the threading strip holes are all chamfered.
By adopting the technical scheme, the hole walls of the threading strip holes are all chamfered, so that after the main line passes through the threading strip holes, the abrasion between the main line and the threading strip holes is reduced when the main line is rubbed with the hole walls of the threading strip holes, and meanwhile, compared with the angular shape of the hole walls of the smooth threading strip holes, the abrasion to the main line is reduced, and the service life of the main line is prolonged.
The invention is further configured to: and the positioning screw rod is in threaded connection with a safety nut, and the safety nut is positioned at the bottom of the limiting cover.
Through adopting above-mentioned technical scheme, safety nut's setting has further strengthened the fixed effect of spacing cover relative positioning screw rod, has strengthened the effect that spacing cover itself set up and bring promptly, and safety nut's existence makes spacing cover play dual fail-safe's effect simultaneously, and when this device received vibrations, even spacing cover is not hard up, and safety nut carries out the centre gripping to it in addition and fixes, has promoted the security of this device, has strengthened the fastness of this device.
The invention is further configured to: the secondary joist is provided with a limiting groove, the bottom of the main joist is embedded in the limiting groove, a reinforcing part is arranged between the secondary joist and the main joist, one end of the reinforcing part is fixedly connected with the secondary joist, and the other end of the reinforcing part is abutted to the main joist.
By adopting the technical scheme, the limiting groove is formed, so that when the secondary keel and the main keel are fixed, the secondary keel and the main keel form a clamping and embedding fixing effect, and the secondary keel and the main keel form a mutual limiting effect while fixing is completed, so that the stability of the device is improved, and the anti-seismic effect of the device is enhanced; the setting of reinforcement has further strengthened the fastness that main joist and secondary joist are connected.
The invention is further configured to: and a rubber pad is fixedly arranged at the bottom of the limiting groove.
Through adopting above-mentioned technical scheme, the rubber pad has elastic deformation ability, and when this device received vibrations, the setting of rubber pad played the cushioning effect to rocking that secondary joist and main joist generated each other between them, has further strengthened the shock resistance of this device.
The invention is further configured to: the whole L type that is the inversion of reinforcement, reinforcement include vertical retort and horizontal bar, and the horizontal bar is trapezoidal along perpendicular to self length direction's cross-section, and the vertical retort is the rectangle strip, horizontal bar bottom surface and main joist top surface butt, and the vertical retort is provided with the side and the main joist lateral wall butt of horizontal bar, the side and the secondary joist lateral wall fixed connection of the adjacent horizontal bar of vertical retort.
Through adopting above-mentioned technical scheme, the L type of inversion, reach the fixed effect of strengthening main joist and secondary joist when save material, the cross-section is trapezoidal horizontal bar, be convenient for enlarge the area of contact at horizontal bar and main joist top, make the horizontal bar better carry out the spacing of vertical direction to the main joist, rectangular strip's vertical retort, be convenient for vertical retort and secondary joist fixed and with the inseparable butt of the adjacent lateral wall of secondary joist and main joist, increase the main joist, the area of contact of secondary joist and reinforcement, thereby effectively exert the effect of reinforcement, reach and promote this device fixity, strengthen the effect of this device shock resistance.
The second purpose of the invention is to provide an anti-seismic ceiling construction process, which achieves the effects of enhancing the fixing stability of the ceiling and improving the anti-seismic performance of the ceiling.
The second purpose of the invention is realized by the following technical scheme:
s1: positioning and paying off according to a construction site, determining a fixed point on a floor slab and marking;
s2: punching the mark points, driving expansion bolts, fixing connecting rods on the expansion bolts in a threaded manner, and fixing positioning screws on the expansion bolts between the adjacent connecting rods in a threaded manner;
s3: sleeving a ring of the main line on the positioning screw rod, attaching the main line to the top surface of the floor slab, then connecting a limiting cover on the positioning screw rod in a threaded manner, placing the main line in the threading strip hole after the limiting cover is fixed, fixing a safety nut on the positioning screw rod in a threaded manner, and abutting the limiting cover tightly;
s4: the bottom of the connecting rod is sleeved with a fixing cover in a threaded manner, a clamping hook of the secondary wire is hooked on the fixing cover, the main keel is fixed at the bottom end of the connecting rod, the top surface of the main keel is abutted against the bottom end of the fixing cover, the number of winding turns of the secondary wire on a fixing bolt is adjusted, so that the overall length of the secondary wire is adjusted, the total length of the thin steel wire is adapted, then the sleeve is simultaneously in threaded connection with a first screw on the main wire and a second screw on the secondary wire, and the sleeve is rotated to adjust the total length of the thin steel wire again, so that the fixing cover is tensioned by adjacent;
s5: the secondary keel is provided with a limiting groove according to the fixed position of the main keel, a rubber pad is fixedly arranged at the bottom of the limiting groove, the limiting groove formed in the secondary keel is fixedly embedded with the main keel, and the secondary keel and the main keel are fixed through a nail gun;
s6: the joint of the main keel and the secondary keel is fixed with a reinforcing piece, the bottom surface of the transverse strip is abutted against the top surface of the main keel, the side surface of the vertical strip provided with the transverse strip is abutted against the side wall of the main keel, and the side surface of the vertical strip adjacent to the transverse strip is fixedly connected with the side wall of the secondary keel through a nail gun;
s7: and (3) paving the gypsum board at the bottom of the secondary keel according to the shape and the separation, and fixedly connecting the gypsum board and the secondary keel through a nail gun.
By adopting the technical scheme, the expansion bolt is most commonly used, the cost is saved, the ring is sleeved and fixed on the positioning screw rod, the fixing cover is fixed on the positioning screw rod in a threaded manner, the operation is simple and convenient, the fixing stability is ensured on the premise of improving the installation efficiency, the safety nut is additionally arranged, the firmness after the thread fixing of the protection cover is enhanced again, and the shock resistance of the device is further enhanced; the thread penetrating hole has a limiting effect on the thin steel wire, the effective length of the thin steel wire is adjusted through the winding number of the secondary thread on the fixing bolt and the rotation of the sleeve, the effect that the thin steel wire tensions the positioning screw rod and the bottom of the connecting rod is achieved, and the thin steel wire has the effect of strengthening the fixing performance of the device; the setting up of spacing groove on the secondary joist, the secondary joist of being convenient for is better to inlay the counterpoint with the main joist inlay card, and the rubber pad uses with the spacing groove cooperation simultaneously, has strengthened the spacing shock attenuation effect between main joist and the secondary joist, has further strengthened the fastness of this device, has strengthened the antidetonation effect of this device.
In summary, the invention includes at least one of the following beneficial technical effects:
1. the thin steel wires are symmetrically arranged, so that the shock resistance of the suspended ceiling is enhanced, and the effects of improving the fixed performance of the suspended ceiling structure and enhancing the shock resistance of the suspended ceiling structure are achieved;
2. the limiting cover prevents the positioning screw from horizontally shaking, so that the stability of the positioning screw is improved, and the shock resistance of the positioning screw is enhanced;
3. the setting up of reinforcement has further strengthened the fastness of fixing between main joist and the secondary joist, and then has strengthened the shock resistance of this device.
Drawings
FIG. 1 is a schematic view of the overall structure of the present embodiment;
FIG. 2 is an exploded view showing a part of the structure of the positioning screw;
FIG. 3 is a schematic view showing a part of the structure of the fixing cover;
fig. 4 is an exploded view showing a part of the structure of the reinforcing member and the stopper groove.
In the figure, 1, connecting rod; 11. a fixed cover; 111. a strip hole; 2. a main keel; 3. a secondary keel; 31. a limiting groove; 311. a rubber pad; 4. a gypsum board; 5. positioning a screw rod; 51. a limiting cover; 511. threading through the strip holes; 52. a safety nut; 6. thin steel wires; 61. a main line; 611. a loop; 62. a secondary line; 621. a hook; 7. a single wire regulator; 71. a fixing plate; 72. fixing the bolt; 8. a two-wire regulator; 81. a first screw; 82. a second screw; 83. a sleeve; 9. a reinforcement; 91. a horizontal bar; 92. and (5) vertical bars.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example 1
Referring to fig. 1, the anti-seismic ceiling structure disclosed by the invention comprises connecting rods 1, wherein a plurality of connecting rods 1 are vertically arranged, the top ends of the connecting rods 1 are fixedly connected with a floor, the bottom ends of the connecting rods 1 are fixedly connected with main keels 2, the main keels 2 are horizontally arranged, the top of one main keel 2 is fixedly connected with the bottom ends of the connecting rods 1, the bottom of each main keel 2 is fixedly connected with a secondary keel 3, the secondary keels 3 are horizontally arranged, the main keels 2 and the secondary keels 3 are mutually and vertically arranged, the bottom of each secondary keel 3 is fixedly connected with a gypsum board 4, and the gypsum boards 4 are divided into cells according to; be provided with positioning screw 5 between adjacent connecting rod 1, the preferred center department of four adjacent connecting rod 1 lines of positioning screw 5 fixed position in this embodiment, positioning screw 5 vertical setting, locating lever one end and floor fixed connection, another pot head has inlayed thin steel wire 6, thin steel wire 6 is kept away from 5 one ends of positioning screw and is articulated bottom connecting rod 1, be provided with single line regulator 7 and double-line regulator 8 on the thin steel wire 6, adjust the effective length of thin steel wire 6 through single line regulator 7 and double-line regulator 8, thereby be tight state with thin steel wire 6 tensioning, 1 bottom of a connecting rod is fixed with four thin steel wire 6, and symmetric distribution, make connecting rod 1 strengthen with the fixity of floor, reach and improve furred ceiling structure fixed performance, strengthen furred ceiling structure shock resistance's effect.
Referring to fig. 2, the thin steel wire 6 includes a main wire 61 and a secondary wire 62, the double-wire adjuster 8 is located between the main wire 61 and the secondary wire 62, the double-wire adjuster 8 includes a first screw 81, a second screw 82 and a sleeve 83, one end of the main wire 61 close to the positioning screw 5 is fixedly provided with a ring 611, the ring 611 is sleeved on the positioning screw 5, one end of the main wire 61 far away from the positioning screw 5 is fixedly provided with the first screw 81, one end of the secondary wire 62 close to the main wire 61 is fixedly provided with the second screw 82, two ends of the sleeve 83 are matched with and in threaded connection with the first screw 81 and the second screw 82, the sleeve 83 is rotated, and the first screw 81 and the second screw 82 are close to each other to adjust the distance between the main; a limiting cover 51 is arranged on the positioning screw rod 5 in a threaded manner, the limiting cover 51 is in an inverted umbrella shape, a threading strip hole 511 is formed in the outer wall of the limiting cover 51, the vertical projection of the threading strip hole 511 is vertical, the top end of the threading strip hole 511 is arranged to penetrate through the outer wall of the limiting cover 51, the hole wall of the threading strip hole 511 is chamfered, a safety nut 52 is arranged on the positioning screw rod 5, and the safety nut 52 is located below the limiting cover 51 and is fixed with the positioning screw rod 5 in a threaded manner; ring 611 wears to overlap behind on positioning screw 5, lift thread 61 and press close to the floor bottom, spacing cover 51 threaded fixation is on positioning screw 5, place thread 61 inside threading strip hole 511, then finely tune and screw up spacing cover 51, screw up safety nut 52 thread, further fix spacing cover 51, spacing cover 51 plays horizontal limiting displacement to positioning screw 5, threading strip hole 511's setting simultaneously, play to alleviate to thread 61 and rock and spacing effect, receive vibrations at this device after, the installation stability of this device has been strengthened to spacing cover 51 and threading strip hole 511's setting, the shock resistance of this device has been promoted.
Referring to fig. 3, the end part of the connecting rod 1 fixed with the main keel 2 is sleeved with a fixing cover 11 in a threaded ring manner, the fixing cover 11 is in an umbrella shape, the side wall of the fixing cover 11 is provided with a plurality of strip holes 111, the strip holes 111 are grouped in pairs, the end part of the secondary line 62 close to the connecting rod 1 is fixedly provided with hooks 621, the hooks 621 are hooked on the interval formed between the adjacent strip holes 111, the hooks 621 vertically extend into the fixing cover 11 from any strip hole 111, and the hooks 621 are hooked on the interval formed between the adjacent strip holes 111 through horizontal rotation, so that the fixation of the secondary line 62 is completed, the operation is convenient and fast, and the construction efficiency of workers is improved; the double-wire regulator 8 is positioned on the secondary wire 62, the double-wire regulator 8 comprises a fixing plate 71 and fixing bolts 72, two fixing bolts 72 are connected to one fixing plate 71 in a threaded manner, the secondary wire 62 is sequentially wound on the fixing bolts 72, then the fixing bolts 72 are fastened with the fixing plate 71 in a threaded manner to lock the secondary wire 62, the secondary wire 62 wound on the fixing bolts 72 is used for regulating the effective length of the secondary wire 62, the fixing mode of the fixing bolts 72 and the fixing plate 71 in a threaded manner is convenient to operate, and the construction efficiency of workers is improved; the fixed area at connecting rod 1 and main joist 2 top has been strengthened in setting up of fixed cover 11, compares only that connecting rod 1 is fixed with main joist 2, and the butt area of fixed cover 11 terminal surface and main joist 2 is far greater than the fixed area of connecting rod 1 main joist 2, has strengthened the spacing fixed effect of main joist 2 with the dead lever indirectly, makes this device receive after vibrations, and main joist 2 reduces rocks with connecting rod 1 relatively, strengthens the shock resistance of this device.
Referring to fig. 4, a limiting groove 31 is formed in the secondary keel 3, the limiting groove 31 is matched with the main keel 2, a rubber pad 311 is fixedly arranged at the bottom of the limiting groove 31, the bottom of the limiting groove 31 is fully paved with the rubber pad 311, after the secondary keel 3 is fixedly embedded with the main keel 2, the main keel 2 is embedded in the limiting groove 31, the secondary keel 3 is more quickly positioned and overlapped with the main keel 2 through the limiting groove 31, meanwhile, the limiting groove 31 plays a horizontal limiting role in the main keel 2, the main keel 2 and the secondary keel 3 form a mutual limiting effect, the main keel 2 and the secondary keel 3 cannot horizontally shake with each other, and meanwhile, due to the arrangement of the rubber pad 311, when the device is vibrated, the rubber pad 311 plays a role in buffering and damping between the main keel 2 and the secondary keel 3 within a self-deformation capacity range, so that the anti-seismic capacity of the device is; the reinforcing piece 9 is fixedly arranged between the main keel 2 and the secondary keel 3, the reinforcing piece 9 comprises a transverse strip 91 and a vertical strip 92, the transverse strip 91 and the vertical strip 92 are fixedly connected to form an L-shaped model, the vertical section of the transverse strip 91 along the length direction of the transverse strip is trapezoidal, the side face of the trapezoidal bottom edge of the section of the transverse strip 91 is abutted against the top face of the main keel 2, the contact area between the transverse strip 91 and the top face of the main keel 2 is increased by the design of the trapezoidal section, the whole vertical strip 92 is rectangular and long, the side face of the vertical strip 92 fixed with the transverse strip 91 is abutted against the side face of the main keel 2, the vertical side face of the vertical strip 92 adjacent to the transverse strip 91 is abutted against and fixed with the side wall of the secondary keel 3, four inverted L-shaped reinforcing pieces 9 are fixedly arranged at each crossed node of the main keel 2 and the secondary keel 3, the reinforcing pieces 9 play a role in limiting the vertical direction of the main keel 2, the shock resistance of the device is enhanced.
The implementation principle of the embodiment is as follows: vertically fixing the connecting rod 1 and the positioning screw rod 5 at the bottom of the floor slab, sleeving the ring 611 on the positioning screw rod 5, then fixing the limiting cover 51 on the positioning screw rod 5 in a threaded manner, enabling the main line 61 to pass through the threading strip hole 511, fixing the safety nut 52 on the positioning screw rod 5 in a threaded manner, and further abutting the limiting cover 51 tightly; the bottom of the connecting rod 1 is in threaded connection with a fixing cover 11, the main keel 2 is fixed at the bottom of the connecting rod 1, the limiting groove 31 of the secondary keel 3 is aligned with the main keel 2, the secondary keel 3 is fixed at the bottom of the main keel 2, and the reinforcing piece 9 is fixedly installed; hang pothook 621 hook on fixed cover 11, adjust thin steel wire 6 effective length itself through single line regulator 7 and double-line regulator 8, finally make thin steel wire 6 be tight state, accomplish the enhancement fixed action to this device, fix gypsum board 4 at the false keel at last, the installation of accomplishing the furred ceiling is fixed, makes this device reach high furred ceiling structure fixity ability, strengthens furred ceiling structure shock resistance's effect.
Example 2
An anti-seismic ceiling and a construction process thereof comprise the following steps:
s1: positioning and paying off according to a construction site, determining a fixed point on a floor slab and marking;
s2: punching the mark points, driving expansion bolts, fixing the connecting rods 1 on the expansion bolts in a threaded manner, and fixing positioning screws 5 on the expansion bolts between the adjacent connecting rods 1 in a threaded manner;
s3: sleeving a ring 611 of the main line 61 on the positioning screw rod 5, tightly attaching the main line 61 to the top surface of the floor slab, then connecting a limiting cover 51 to the positioning screw rod 5 in a threaded manner, placing the main line 61 in the threading strip hole 511 after the limiting cover 51 is fixed, fixing a safety nut 52 on the positioning screw rod 5 in a threaded manner, and abutting the limiting cover 51 tightly;
s4: the bottom of the connecting rod 1 is sleeved with a fixing cover 11 in a threaded manner, a hook 621 of the secondary wire 62 is hooked on the fixing cover 11, a mounting hole matched with the connecting rod 1 is formed in the main keel 2 according to a positioning point, the main keel 2 is fixed at the bottom end of the connecting rod 1, meanwhile, the top surface of the main keel 2 is abutted to the bottom end of the fixing cover 11, the number of winding turns of the secondary wire 62 on the fixing bolt 72 is adjusted, so that the overall length of the secondary wire 62 is adjusted, the total length of the thin steel wire 6 is matched, then, the sleeve 83 is in threaded connection with the first screw 81 on the main wire 61 and the second screw 82 on the secondary wire 62 at the same time, the total length of the thin steel wire 6 is adjusted again, and the;
s5: the secondary keel 3 is provided with a limiting groove 31 according to the fixed position of the main keel 2, a rubber pad 311 is fixedly arranged at the bottom of the limiting groove 31, the limiting groove 31 arranged on the secondary keel 3 is fixedly embedded with the main keel 2, and the secondary keel 3 is fixed with the main keel 2 through a nail gun;
s6: the joint of the main keel 2 and the secondary keel 3 is fixed with a reinforcing piece 9, the bottom surface of the transverse strip 91 is abutted against the top surface of the main keel 2, the side surface of the vertical strip 92 provided with the transverse strip 91 is abutted against the side wall of the main keel 2, and the side surface of the vertical strip 92 adjacent to the transverse strip 91 is fixedly connected with the side wall of the secondary keel 3 through a nail gun;
s7: the gypsum board 4 is laid at the bottom of the secondary keel 3 according to the shape and the separation, and the gypsum board 4 is fixedly connected with the secondary keel 3 through a nail gun.
The implementation principle of the embodiment is as follows: positioning and paying off the bottom of the floor slab, determining the fixing position of the connecting rod 1 and the floor slab, punching and fixing an expansion bolt in a hole, fixedly connecting the connecting rod 1 and the positioning screw rod 5 with the expansion bolt, sleeving a ring 611 on the positioning screw rod 5, then fixing a limiting cover 51 on the positioning screw rod 5 in a threaded manner, enabling a main line 61 to pass through a threading strip hole 511, fixing a safety nut 52 on the positioning screw rod 5 in a threaded manner, and further abutting the limiting cover 51 tightly; the bottom of the connecting rod 1 is in threaded connection with a fixing cover 11, the main keel 2 is fixed at the bottom of the connecting rod 1, the limiting groove 31 of the secondary keel 3 is aligned with the main keel 2, the secondary keel 3 is fixed at the bottom of the main keel 2, and the reinforcing piece 9 is fixedly installed; hook 621 hooks on the interval between the adjacent rectangular hole 111 on fixed cover 11, through adjusting the winding number of turns of subline 62 on fixing bolt 72, thereby adjust subline 62's overall length, make thin steel wire 6 total length adaptation, then sleeve 83 simultaneously with the first screw rod 81 on the thread 61 and the second screw rod 82 threaded connection on the subline 62, rotate sleeve 83, adjust thin steel wire 6's total length once more and adjust thin steel wire 6 effective length itself, finally make thin steel wire 6 be the tight state of tightening, accomplish the enhancement fixed action to this device, at last fix gypsum board 4 in the sublance bottom, the installation of completion furred ceiling is fixed, make this device reach high suspended ceiling structure fixed performance, the effect of reinforcing furred ceiling structure shock resistance.
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 (10)
1. The utility model provides an antidetonation furred ceiling structure, includes connecting rod (1), main joist (2), secondary joist (3) and gypsum board (4), and connecting rod (1) one end is fixed with the floor, and the other end is fixed with main joist (2), and main joist (2) level sets up, and secondary joist (3) level is fixed in main joist (2) bottom, and gypsum board (4) are fixed in secondary joist (3) bottom, its characterized in that: be provided with positioning screw (5) in the middle of adjacent connecting rod (1), positioning screw (5) and floor fixed connection, be provided with thin steel wire (6) between positioning screw (5) and connecting rod (1), thin steel wire (6) one end is fixed with positioning screw (5) ring cover, the other end and adjacent connecting rod (1) bottom joint, be provided with single line regulator (7) and double-line regulator (8) on thin steel wire (6), the regulation of single line regulator (7) and double-line regulator (8) confession thin steel wire (6) length itself.
2. An earthquake-resistant suspended ceiling structure according to claim 1, characterized in that: the thin steel wire (6) comprises a main wire (61) and a secondary wire (62), the double-wire regulator (8) comprises a first screw rod (81), a second screw rod (82) and a sleeve (83), one end of the main wire (61) is fixedly provided with a ring (611), the ring (611) is sleeved on the positioning screw rod (5), the other end of the main wire (61) is fixedly provided with the first screw rod (81), one end of the secondary wire (62) is fixedly provided with the second screw rod (82), thread grains of the first screw rod (81) and the second screw rod (82) are opposite, two ends of the sleeve (83) are matched with thread grains of the first screw rod (81) and the second screw rod (82), one end of the secondary wire (62) far away from the second screw rod (82) is fixedly provided with a clamping hook (621), the clamping hook (621) is clamped with the bottom of the connecting rod (1), the single-wire regulator (7) is positioned on the secondary wire (62), the single, the fixing bolts (72) are in threaded connection with the fixing plate (71), a plurality of fixing bolts (72) are arranged, and the secondary lines (62) are sequentially wound on the fixing bolts (72).
3. An earthquake-resistant suspended ceiling structure according to claim 2, characterized in that: connecting rod (1) is close to main joist (2) one end threaded connection and has fixed cover (11), has seted up a plurality of rectangular holes (111) on fixed cover (11), and interval between adjacent rectangular hole (111) supplies pothook (621) hook, and fixed cover (11) ring cover is outside at connecting rod (1), fixed cover (11) bottom and main joist (2) top butt, the whole slope umbelliform that is of fixed cover (11), and the bottom area is greater than the top area.
4. An earthquake-resistant suspended ceiling structure according to claim 2, characterized in that: positioning screw (5) are close to floor one end thread bush and are equipped with spacing cover (51), and spacing cover (51) are the umbelliform of invering, have seted up threading strip hole (511) on spacing cover (51) lateral wall, and the vertical projection in threading strip hole (511) is vertical form, and threading strip hole (511) top is opened spacing cover (51) of passing through and is close to floor one end, and threading strip hole (511) supply thread (61) to pass through.
5. An earthquake-resistant ceiling structure according to claim 4, characterized in that: the hole walls of the threading strip holes (511) are all chamfered.
6. An earthquake-resistant ceiling structure according to claim 4, characterized in that: the positioning screw rod (5) is connected with a safety nut (52) in a threaded mode, and the safety nut (52) is located at the bottom of the limiting cover (51).
7. An earthquake-resistant suspended ceiling structure according to claim 1, characterized in that: limiting groove (31) have been seted up on secondary joist (3), and main joist (2) bottom inlay card is provided with reinforcement (9) between secondary joist (3) and main joist (2) inside limiting groove (31), reinforcement (9) one end and secondary joist (3) fixed connection, the other end and main joist (2) butt.
8. An earthquake-resistant suspended ceiling structure according to claim 6, characterized in that: and a rubber pad (311) is fixedly arranged at the bottom of the limiting groove (31).
9. An earthquake-resistant suspended ceiling structure according to claim 6, characterized in that: the L type that reinforcement (9) are whole to be invertd, reinforcement (9) are including vertical retort (92) and horizontal bar (91), and horizontal bar (91) are trapezoidal along the cross-section of perpendicular to self length direction, and vertical retort (92) are the rectangle strip, and horizontal retort (91) bottom surface and main joist (2) top surface butt, and vertical retort (92) are provided with the side and the main joist (2) lateral wall butt of horizontal retort (91), and the side and secondary joist (3) lateral wall fixed connection of vertical retort (92) adjacent horizontal retort (91).
10. An anti-seismic ceiling construction process comprises the following steps:
s1: positioning and paying off according to a construction site, determining a fixed point on a floor slab and marking;
s2: punching the mark points, driving expansion bolts, fixing connecting rods (1) on the expansion bolts in a threaded manner, and fixing positioning screws (5) on the expansion bolts between the adjacent connecting rods (1) in a threaded manner;
s3: sleeving a ring (611) of a main line (61) on a positioning screw rod (5), tightly attaching the main line (61) to the top surface of a floor slab, then connecting a limiting cover (51) on the positioning screw rod (5) in a threaded manner, fixing the limiting cover (51), then placing the main line (61) in a threading strip hole (511), fixing a safety nut (52) on the positioning screw rod (5) in a threaded manner, and tightly abutting the limiting cover (51);
s4: the fixing cover (11) is sleeved on the bottom of the connecting rod (1) in a threaded manner, a clamping hook (621) of the secondary wire (62) is hooked on the fixing cover (11), the main keel (2) is fixed at the bottom end of the connecting rod (1), meanwhile, the top surface of the main keel (2) is abutted to the bottom end of the fixing cover (11), the number of winding turns of the secondary wire (62) on the fixing bolt (72) is adjusted, so that the overall length of the secondary wire (62) is adjusted, the total length of the thin steel wire (6) is matched, then, the sleeve (83) is in threaded connection with the first screw (81) on the main wire (61) and the second screw (82) on the secondary wire (62) at the same time, the sleeve (83) is rotated to adjust the total length of the thin steel wire (6) again, and the fixing cover (11) is tensioned by the adjacent;
s5: the secondary keel (3) is provided with a limiting groove (31) according to the fixed position of the main keel (2), a rubber pad (311) is fixedly arranged at the bottom of the limiting groove (31), the limiting groove (31) arranged on the secondary keel (3) is fixedly embedded with the main keel (2), and the secondary keel (3) is fixed with the main keel (2) through a nail gun;
s6: the joint of the main keel (2) and the secondary keel (3) is fixed with a reinforcing piece (9), the bottom surface of the transverse strip (91) is abutted against the top surface of the main keel (2), the side surface of the vertical strip (92) provided with the transverse strip (91) is abutted against the side wall of the main keel (2), and the side surface of the vertical strip (92) adjacent to the transverse strip (91) is fixedly connected with the side wall of the secondary keel (3) through a nail gun;
s7: the gypsum board (4) is laid at the bottom of the secondary keel (3) according to the shape and the partition, and the gypsum board (4) is fixedly connected with the secondary keel (3) through a nail gun.
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| CN112267612A (en) * | 2020-10-27 | 2021-01-26 | 北京华邑建设集团有限公司 | Long-span metal ceiling keel mounting structure |
| CN112663861A (en) * | 2021-01-18 | 2021-04-16 | 上海栖城建筑规划设计有限公司 | Suspended ceiling structure with wood veneer modeling |
| CN112982796A (en) * | 2021-02-04 | 2021-06-18 | 广东省建筑装饰工程有限公司 | Spatial structure toughness anti-seismic ceiling structure and construction method |
| CN113719019A (en) * | 2021-08-23 | 2021-11-30 | 上海蓝天房屋装饰工程有限公司 | Assembled feather type suspended ceiling system and construction method thereof |
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