CN112982796A - Spatial structure toughness anti-seismic ceiling structure and construction method - Google Patents
Spatial structure toughness anti-seismic ceiling structure and construction method Download PDFInfo
- Publication number
- CN112982796A CN112982796A CN202110166584.XA CN202110166584A CN112982796A CN 112982796 A CN112982796 A CN 112982796A CN 202110166584 A CN202110166584 A CN 202110166584A CN 112982796 A CN112982796 A CN 112982796A
- Authority
- CN
- China
- Prior art keywords
- ceiling
- pull rod
- shock absorber
- rod
- net rack
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
-
- 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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a space structure toughness anti-seismic ceiling structure which comprises a plurality of ceiling units, wherein each ceiling unit comprises a suspension rod, a damping connection assembly and four-claw hanging pieces, the end part of each suspension rod is connected with a plurality of net rack rods, each net rack rod is used for connecting adjacent ceiling units, and the four-claw hanging pieces are connected with the net rack rods through the damping connection assemblies so that the four-claw hanging pieces are arranged below the suspension rods; the shock absorption connecting assembly comprises a first pull rod, a second pull rod and a shock absorber, the first pull rod is connected with the net rack rod, the second pull rod is connected with the four-claw hanging piece, and the shock absorber is connected between the first pull rod and the second pull rod. The application provides a spatial structure toughness antidetonation furred ceiling structure accessible bumper shock absorber draws bar to one side and transversely can restraint earthquake transverse wave, and vertical retrain earthquake surface wave forms toughness antidetonation structure, can satisfy the toughness antidetonation of earthquake longitudinal wave, transverse wave and surface wave, can rely on the flexible automatic recovery of bumper shock absorber after the shake, and the at utmost reduces to destroy the furred ceiling because of the earthquake, causes personnel's secondary injury.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a space structure toughness earthquake-proof ceiling structure and a construction method.
Background
Seismic studies of building structures have completed systems and achieved much engineering experience and research in the last decades, but the importance of seismic safety of non-structural systems has been neglected. Until several major earthquakes at home and abroad in recent years, the vulnerability and destructiveness of non-structural components appearing in the earthquakes gradually attract the attention of the industry to the non-structural components, and the earthquake resistance of the non-structural components becomes a new research hotspot.
The suspended ceiling of the large-span space structure of the terminal building is a typical representative of a non-structural member, has the characteristics of large space, dense pedestrian flow and the like, and has serious earthquake damage in severe earthquakes in the past, thereby not only causing great personnel and property loss, but also causing the interruption of the operation of the terminal building and influencing the disaster relief action. At present, the construction of china' S airport terminal building, high-speed railway station, exhibition hall, gymnasium etc. has got into a high-speed development period, the space structure furred ceiling is mostly not carried out the antidetonation design, the earthquake is except destroying less longitudinal wave (P ripples), still destroy great transverse wave (S ripples) and surface wave (L ripples), the furred ceiling is when meeting with the earthquake attack, how to rely on the function of itself to make its characteristic keep or restore to the state before the earthquake fast, still lack engineering experience and research achievement, the antidetonation of the space structure furred ceiling of striding greatly awaits deep research and highly attaches attention urgently.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a space structure toughness anti-seismic ceiling structure and a construction method, wherein the diagonal draw bars can restrain transverse earthquake waves transversely and restrain surface earthquake waves vertically to form a toughness anti-seismic structure, so that the toughness anti-seismic of longitudinal waves, transverse waves and surface waves of an earthquake can be met, and the requirements of decoration, assembly construction and the like are met.
In order to achieve the purpose, the technical scheme of the invention is as follows:
a space structure toughness anti-seismic ceiling structure comprises a plurality of ceiling units, wherein each ceiling unit comprises a suspension rod, a damping connection assembly and four-claw hanging pieces, the end part of each suspension rod is connected with a plurality of net rack rods, each net rack rod is used for connecting adjacent ceiling units, and the four-claw hanging pieces are connected with the net rack rods through the damping connection assemblies so that the four-claw hanging pieces are arranged below the suspension rods;
the shock attenuation coupling assembling includes first pull rod, second pull rod and bumper shock absorber, first pull rod is connected with the rack pole, the second pull rod hangs the piece with four paws and is connected, the bumper shock absorber is connected between first pull rod and second pull rod.
Further, the bumper shock absorber includes the bumper shock absorber shell, the tip of second pull rod runs through and stretches into in the bumper shock absorber shell to be provided with the dog at its one end tip that stretches into in the bumper shock absorber shell, be provided with damping spring between dog and the bumper shock absorber shell.
Further, a damping pad is arranged between the damping spring and the damper shell.
Further, be equipped with apart from the adjustment subassembly between first connecting rod and the bumper shock absorber, apart from the adjustment subassembly including setting up the external screw thread that is close to on the bumper shock absorber one end tip at first connecting rod and rotate the thread bush of connection on the bumper shock absorber, the tip and the thread bush threaded connection of first connecting rod.
Furthermore, one end, far away from the shock absorber, of the first pull rod is hinged with a hoop, and the hoop is sleeved on the rack rod.
Further, four claws hang the piece and include hanging the body and connect the universal joint flange of hanging the body below, be connected with a plurality of engaging lug boards that are used for connecting the furred ceiling on the universal joint flange, the engaging lug board articulates there is the flexible claw of furred ceiling unit.
Furthermore, the top of the universal joint flange is provided with a stud, the bottom of the hanging body is provided with an inner screw hole, the universal joint flange is in threaded connection with the inner screw hole of the hanging body through the stud, and the stud is further in threaded connection with a locking screw.
A construction method of a space structure toughness earthquake-proof ceiling structure adopts the space structure toughness earthquake-proof ceiling structure, and comprises the following steps:
s1: numbering the ceiling units one by one according to the position arrangement requirement of the ceiling units in the drawing;
s2: acquiring point cloud data of the current situation of the originally delivered grid structure by adopting a three-dimensional laser scanner, carrying out contrastive analysis on the point cloud data and a designed three-dimensional entity model, finding out errors between the three-dimensional model and a field structure, further correcting the designed three-dimensional model, collecting three-dimensional coordinates of ball nodes, retesting each ball node one by adopting a BIM lofting robot, and calculating the length of a hanging rod, the number and the positions of conversion discs and triangular supports according to the actual height of a finished surface of the suspended ceiling;
s3: determining the coordinate position of the suspension rod according to the actual coordinate position of the suspended ceiling unit by using a total station, and setting the distance between the suspended ceiling finish surface and the end part of the suspension rod to a first distance;
s4: determining the connection position of the shock absorption connection assembly on the net rack rod according to the first distance, and installing the shock absorption connection assembly and the four-claw hanging piece according to the position to finish the installation of the hanging unit;
s5: and (4) transporting the installed and set ceiling unit to the site, and connecting the ceiling to the universal joint flange after the ceiling unit is installed.
Further, the first distance in S3 is 750 mm.
Further, in the process of determining the connection position in S4, the connection position fixed point of the shock absorbing connection assembly is adjusted by pulling a wire or the like, and the position of the base point determined by the connection position of each shock absorbing connection assembly is marked with red pigment on the rack rod.
Compared with the prior art, the invention has the following advantages:
the application provides a spatial structure toughness antidetonation furred ceiling structure and construction method can be used to the special assembled installation scheme that adopts when spatial structure rack does not have reserved mounting bolt hole or reserved bolt hole is unqualified, and earthquake's longitudinal wave, transverse wave and surface wave are destroyed to the furred ceiling to this scheme accessible bumper shock absorber simultaneous constraint restraint, have toughness antidetonation function, can rely on the flexible automatic recovery of bumper shock absorber after the shake, and the at utmost reduces to destroy the furred ceiling because of the earthquake, causes personnel's secondary injury.
Drawings
FIG. 1 is an exploded schematic view of a spatial structure flexible seismic ceiling construction;
FIG. 2 is a schematic view of a composite structure of a spatial structure flexible aseismic ceiling construction;
description of reference numerals: 1. a ceiling unit; 11. a boom; 12. a frame bar; 13. a net rack ball; 21. a first pull rod; 211. an external thread; 22. a second pull rod; 221. a stopper; 23. a shock absorber; 231. a damper housing; 232. a damping spring; 233. a shock pad; 234. a threaded sleeve; 3. a four-jaw hanger; 31. a hanger body; 32. a gimbal flange; 33. a locking screw; 34. connecting the ear plates; 35. a ceiling unit telescopic claw; 4. hooping; 5. a rubber pad.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Examples
As shown in fig. 1 and 2, the space structure toughness earthquake-proof ceiling structure comprises a plurality of ceiling units 1, wherein each ceiling unit 1 comprises a suspension rod 11, a damping connection assembly and four-jaw hanging pieces 3, the end part of each suspension rod 11 is connected with a plurality of grid rack rods 12, each grid rack rod 12 is used for connecting adjacent ceiling units 1, and the four-jaw hanging pieces 3 are connected with the grid rack rods 12 through the damping connection assembly, so that the four-jaw hanging pieces 3 are arranged below the suspension rods 11; the shock absorption connecting assembly comprises a first pull rod 21, a second pull rod 22 and a shock absorber 23, the first pull rod 21 is connected with the net rack rod 12, the second pull rod 22 is connected with the four-claw hanging piece 3, and the shock absorber 23 is connected between the first pull rod 21 and the second pull rod 22.
Specifically, the suspension rod 11 and the net rack rod 12 in the ceiling unit 1 are connected to each other and provided with the net rack ball 13, the net rack ball 13 serves as a central point of connection between the suspension rod 11 and the net rack rod 12, the number of the net rack rods 12 may be three, four, six, etc., but the shape of the ceiling also needs to be changed, and is specifically set to four in this embodiment. The first draw bar 21 of the shock absorption connecting assembly is connected on the net rack rods 12, and because the four net rack rods 12 are arranged in the embodiment, the shock absorption connecting assembly is also provided with four groups, and the four-jaw hanging piece 3 is simultaneously connected with the four shock absorption connecting assemblies, so that the four-jaw hanging piece can be stably hung on the net rack rods 12. The connection position of shock attenuation coupling assembling and first pull rod 21 is adjustable, can be according to connection position's adjustment to adjust the distance between four-jaw hangs piece 3 and the rack ball 13 and the ascending relative position of horizontal direction, and then realize adjusting the distance and the position between furred ceiling finish surface and the rack ball 13, realize that the regulation of furred ceiling height is confirmed.
In one embodiment, the damper 23 includes a damper housing 231, an end portion of the second pull rod 22 extends through the damper housing 231, a stopper 221 is disposed at an end portion of the second pull rod extending into the damper housing 231, and a damping spring 232 is disposed between the stopper 221 and the damper housing 231. A damping pad 233 is further disposed between the damping spring 232 and the damper housing 231. A distance adjusting component is arranged between the first connecting rod and the shock absorber 23, the distance adjusting component comprises an external thread 211 arranged at the end part of the first connecting rod, close to the shock absorber 23, and a threaded sleeve 234 rotatably connected to the shock absorber 23, and the end part of the first connecting rod is in threaded connection with the threaded sleeve 234.
Specifically, the damper housing 231 is in a rectangular through groove shape, the bottom surface of the damper housing 231 is connected with the second pull rod 22, the top surface of the damper housing is connected with the first pull rod 21, the damper 23 mainly comprises a stopper 221 extending into the end portion of the second pull rod 22 in the damper housing 231 and a damping spring 232 arranged between the stopper 221 and the inner wall of the damper housing 231, and the other end of the second pull rod 22 is hinged to the four-jaw hanger 3, so that the damper housing can have certain mobility. The end of the first connecting rod is externally provided with an external thread 211 and is in threaded connection with a threaded sleeve 234 on the shock absorber shell 231, and the threaded sleeve 234 can be a butterfly-shaped threaded sleeve 234, so that the threaded sleeve 234 can be more conveniently screwed. The coupling structure between the first draw bar 21 and the damper housing 231 is set such that fine adjustment of the position between the damper housing 231 and the rack bar 12 can be achieved, thereby enabling further improvement of the mounting accuracy.
In one embodiment, the end of the first pull rod 21 away from the damper 23 is hinged with a hoop 4, and the hoop 4 is sleeved on the rack bar 12.
Specifically, establish on rack pole 12 through staple bolt 4's form cover, can adjust the hookup location of staple bolt 4 according to actual need, can add cushion 5 simultaneously between staple bolt 4 and rack pole 12, when the design makes the frictional force increase between staple bolt 4 and rack pole 12, can also effectively slow down the damage that rigid connection between staple bolt 4 and rack pole 12 caused like this.
In one embodiment, the four-jaw hanging member 3 includes a hanging body 31 and a universal joint flange 32 connected below the hanging body 31, and a plurality of connecting ear plates 34 for connecting a suspended ceiling are connected to the universal joint flange 32. The top of the universal joint flange 32 is provided with a stud, the bottom of the hanger 31 is provided with an inner screw hole, the universal joint flange 32 is in threaded connection with the inner screw hole of the hanger 31 through the stud, and the stud is further in threaded connection with a locking screw 33.
Specifically, through threaded connection between the hanger body 31 and the universal joint flange 32, can adjust the interval distance between the two according to actual need, be equipped with locking screw 33 on the double-screw bolt simultaneously, can form double thread structure with the internal thread hole, fix the position between double-screw bolt and the internal thread hole, make it unable continuation rotation, improve the stability of furred ceiling in the use. The universal joint flange 32 is the connecting ear plate 34 quantity that is equipped with and can specifically set up different quantity according to actual need, adopt the structure of four commonly used in this embodiment, connecting ear plate 34 articulates there is the flexible claw 35 of furred ceiling unit, when using, need cooperate the connection angle sign indicating number of furred ceiling top surface, will connect the angle sign indicating number and hook each other with the flexible claw 35 of furred ceiling unit, and through the angle of the flexible claw 35 of bolt fixed connection ear plate 34 and furred ceiling unit, can accomplish the installation of furred ceiling and furred ceiling unit 1.
The utility model provides a spatial structure toughness antidetonation furred ceiling structure can be according to the height of actual furred ceiling in service behavior adjustment furred ceiling, can be used to the special assembled of adopting when spatial structure rack does not have reserved mounting bolt hole or reserved bolt hole is unqualified, and can restrain the earthquake simultaneously and restrict earthquake longitudinal wave, transverse wave and face wave and destroy the furred ceiling, have toughness antidetonation function, can rely on the flexible automatic recovery of bumper shock absorber 23 after shaking, the at utmost reduces to destroy the furred ceiling because of the earthquake, cause personnel's secondary injury.
A construction method of a space structure toughness earthquake-proof ceiling structure adopts the space structure toughness earthquake-proof ceiling structure, and comprises the following steps:
s1: numbering the suspended ceiling units 1 one by one according to the position arrangement requirement of the suspended ceiling units 1 in the drawing;
s2: acquiring point cloud data of the current situation of the originally delivered grid structure by using a three-dimensional laser scanner, performing contrastive analysis on the point cloud data and a designed three-dimensional entity model, finding out errors between the three-dimensional model and a field structure, further correcting the designed three-dimensional model, collecting three-dimensional coordinates of ball nodes, retesting each ball node one by using a BIM lofting robot, and calculating the length of a suspender 11, the using number and the using position of a conversion disc and a triangular support frame according to the actual height of a suspended ceiling finished surface;
s3: determining the specific position of the suspender 11 by using a total station according to the actual coordinate position of the suspended ceiling unit 1, and setting the distance between the suspended ceiling finish surface and the end part of the suspender 11 to a first distance;
s4: determining the connection position of the shock absorption connection assembly on the net rack rod 12 according to the first distance, and installing the shock absorption connection assembly and the four-jaw hanging piece 3 according to the position to complete the installation of the suspended ceiling unit 1;
s5: and (3) transporting the installed and set ceiling unit 1 to the site, and connecting the ceiling to the connecting lug plate 34 of the universal joint flange 32 after the ceiling unit 1 is installed.
Specifically, in S1, the requirement of arranging in the furred ceiling unit 1 position in the drawing can regard the point position of rack ball 13 as the position setpoint of furred ceiling unit 1, arrange the completion back, number rack ball 13 one by one.
In S2, the actual coordinates of each ceiling unit 1 are measured one by one, and since the positions of the ceiling units 1 are replaced with the positions of the grid balls 13 in S1, the actual coordinate positions of the grid balls 13 in each ceiling unit 1 are measured as a substitute at this moment, so that the position accuracy in the whole installation can be improved. After the measurement, the position is checked with the theoretical grid ball 13 point coordinate position, and the horizontal coordinate position is determined. After the position coordinates are determined, the point cloud data of the original delivered grid structure current situation is obtained by adopting a three-dimensional laser scanner, the point cloud data and a designed three-dimensional entity model are compared and analyzed, the error between the three-dimensional model and the site structure is found out, the designed three-dimensional model is further corrected, the three-dimensional coordinates of the spherical nodes are collected, the spherical nodes are retested one by adopting a BIM lofting robot, and finally the length of the suspender 11, the using number and the positions of the conversion discs and the triangular supports are calculated according to the actual height of the suspended ceiling finished surface, so that corresponding preparation is made for site installation.
In S3, a total station is used to determine the setting state of the integral ceiling unit 1, a reference line is first determined on the net rack ball 13, then the position of the boom 11 is determined by the reference line, and the distance from the finished ceiling surface to the center point of the net rack lower chord ball is a first distance, wherein the first distance is 750 mm.
In S4, the connection position of the shock-absorbing connection assembly on the rack bar 12 is determined according to the first distance, and the shock-absorbing connection assembly and the four-jaw hanger 3 are installed according to the position, thereby completing the installation of the ceiling unit 1. Wherein, can adopt ways such as acting as go-between to adjust the hookup location fixed point of shock attenuation coupling assembling in the process of confirming the hookup location, the basic point position that every shock attenuation coupling assembling hookup location was confirmed uses red pigment mark on net rack pole 12, and this mark point is just the hookup point of first pull rod 21 and net rack pole 12.
After the connection point is determined, before installation, the rubber mat 5 is fixed at the installation position, the anchor ear 4 is sleeved on the surface of the rubber mat 5, after the bolt is penetrated and temporarily fixed, the position of the anchor ear 4 is adjusted and determined again, the bolt is fastened after no mistake occurs, and the connection position of the first pull rod 21 is fixed.
Then just install bumper 23, the installation step of bumper 23 specifically is, because the tip of second pull rod 22 is connected with the inside of bumper 23, therefore specifically only need install first pull rod 21 can, first pull rod 21 is when installing, connect the threaded bush 234 on the external screw thread 211 and bumper shock absorber shell 231 of taking its tip earlier, screw thread bush 234 is that the tip of first pull rod 21 stretches into bumper shock absorber shell 231, adjust the length of first pull rod 21 through rotating threaded bush 234 to the realization is adjusted the elasticity and the distance of furred ceiling.
Finally, the four-claw hanging piece 3 is installed, the four-claw hanging piece 3 is hinged to the second pull rod 22 through bolts, then the universal joint flange 32 is installed with the hanging body 31 in a screwing mode, when the distance between the universal joint flange 32 and the hanging body 31 is proper, the anti-loosening screws 33 can be screwed to fix the position of the universal joint flange 32, after the angle of the body of the universal joint flange 32 is adjusted, the hexagon socket head cap screws in the bottom cover of the universal joint flange 32 can be screwed to fix the angle of the universal joint flange 32, and after the installation is completed, the universal joint flange 32 is locked and cannot rotate or adjust the distance between the universal joint flange 32 and the hanging body 31. During installation, the second pull rod 22 may be connected to the four-jaw hanger 3, and then the damper housing 231 may be connected to the first pull rod 21.
Finally, the suspended ceiling unit 1 which is installed in a processing plant is transported to a field for direct hoisting, and the suspended ceiling is connected with the suspended ceiling unit telescopic claws 35, so that the installation of the integral suspended ceiling can be completed.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention accordingly, and not to limit the protection scope of the present invention accordingly. All equivalent changes or modifications made in accordance with the spirit of the present disclosure are intended to be covered by the scope of the present disclosure.
Claims (10)
1. The utility model provides a spatial structure toughness antidetonation furred ceiling structure which characterized in that: the suspended ceiling system comprises a plurality of suspended ceiling units (1), wherein each suspended ceiling unit (1) comprises a suspension rod (11), a damping connection assembly and four-claw hanging pieces (3), the end part of each suspension rod (11) is connected with a plurality of net rack rods (12), each net rack rod (12) is used for connecting adjacent suspended ceiling units (1), and the four-claw hanging pieces (3) are connected with the net rack rods (12) through the damping connection assembly, so that the four-claw hanging pieces (3) are arranged below the suspension rods (11);
shock attenuation coupling assembling includes first pull rod (21), second pull rod (22) and bumper shock absorber (23), first pull rod (21) are connected with rack pole (12), second pull rod (22) are connected with four claws hoisting member (3), bumper shock absorber (23) are connected between first pull rod (21) and second pull rod (22).
2. The space structure flexible aseismic ceiling construction of claim 1 wherein: the shock absorber (23) comprises a shock absorber shell (231), the end part of the second pull rod (22) penetrates into the shock absorber shell (231), a blocking head (221) is arranged at the end part of one end of the second pull rod, which penetrates into the shock absorber shell (231), and a shock absorption spring (232) is arranged between the blocking head (221) and the shock absorber shell (231).
3. The space structure flexible aseismic ceiling construction of claim 2 wherein: and a damping pad (233) is also arranged between the damping spring (232) and the damper shell (231).
4. The space structure flexible aseismic ceiling construction of claim 1 wherein: be equipped with apart from the adjustment subassembly between first connecting rod and bumper shock absorber (23), apart from the adjustment subassembly including setting up at first connecting rod and being close to external screw thread (211) on bumper shock absorber (23) one end tip and rotate threaded sleeve (234) of connection on bumper shock absorber (23), the tip and the threaded sleeve (234) threaded connection of first connecting rod.
5. The space structure flexible aseismic ceiling construction of claim 1 wherein: one end, far away from the shock absorber (23), of the first pull rod (21) is hinged with a hoop (4), and the hoop (4) is sleeved on the net rack rod (12).
6. The space structure flexible aseismic ceiling construction of claim 1 wherein: four-jaw hangs piece (3) including hanging body (31) and connecting universal joint flange (32) in hanging body (31) below, be connected with a plurality of connection otic placodes (34) that are used for connecting the furred ceiling on universal joint flange (32), it has flexible claw (35) of furred ceiling unit to connect otic placode (34) to articulate.
7. The space structure flexible aseismic ceiling construction of claim 6 wherein: the top of universal joint flange (32) is equipped with the double-screw bolt, the bottom of hanging body (31) is equipped with interior screw hole, universal joint flange (32) pass through the double-screw bolt and hang the interior screw hole threaded connection of body (31), still threaded connection has locking screw (33) on the double-screw bolt.
8. A construction method of a space structure toughness earthquake-proof ceiling structure, which adopts the space structure toughness earthquake-proof ceiling structure of any one of the claims 1 to 7, and is characterized in that: the method comprises the following steps:
s1: numbering the suspended ceiling units (1) one by one according to the position arrangement requirement of the suspended ceiling units (1) in the drawing;
s2: acquiring point cloud data of the current situation of the originally delivered grid structure by using a three-dimensional laser scanner, performing contrastive analysis on the point cloud data and a designed three-dimensional entity model, finding out errors between the three-dimensional model and a field structure, further correcting the designed three-dimensional model, collecting three-dimensional coordinates of ball nodes, retesting each ball node one by using a BIM lofting robot, and calculating the length of a suspender (11), the using number and the using position of a conversion disc and a triangular support frame according to the actual height of a suspended ceiling finished surface;
s3: determining the coordinate position of the suspender (11) by using a total station according to the actual coordinate position of the suspended ceiling unit (1), and setting the distance between the suspended ceiling finish surface and the end part of the suspender (11) to a first distance;
s4: determining the connecting position of the shock absorption connecting assembly on the rack rod (12) according to the first distance, and installing the shock absorption connecting assembly and the four-claw hanging piece (3) according to the position to finish the installation of the suspended ceiling unit (1);
s5: the installed and set ceiling unit (1) is transported to the site, and after the ceiling unit (1) is installed, the ceiling is connected to the universal joint flange (32).
9. The space structure flexible aseismic ceiling construction of claim 8 wherein: the first distance in S3 is 750 mm.
10. The space structure flexible aseismic ceiling construction of claim 8 wherein: and in the process of determining the connection position of the S4, the connection position fixed points of the shock absorption connecting components are adjusted by adopting the modes of pulling wires and the like, and the base point position determined by the connection position of each shock absorption connecting component is marked on the net rack rod (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110166584.XA CN112982796A (en) | 2021-02-04 | 2021-02-04 | Spatial structure toughness anti-seismic ceiling structure and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110166584.XA CN112982796A (en) | 2021-02-04 | 2021-02-04 | Spatial structure toughness anti-seismic ceiling structure and construction method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112982796A true CN112982796A (en) | 2021-06-18 |
Family
ID=76348746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110166584.XA Pending CN112982796A (en) | 2021-02-04 | 2021-02-04 | Spatial structure toughness anti-seismic ceiling structure and construction method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112982796A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113863510A (en) * | 2021-09-15 | 2021-12-31 | 广东省建筑装饰工程有限公司 | Space structure ceiling and structural column anti-seismic toughness connection structure and construction method |
| CH719491A1 (en) * | 2022-03-10 | 2023-09-15 | Visplay Gmbh | Ceiling suspension and support system. |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5940418U (en) * | 1982-09-09 | 1984-03-15 | 日本板硝子株式会社 | Anti-vibration hanging structure for ceiling |
| CN200992763Y (en) * | 2007-01-04 | 2007-12-19 | 广东省建筑装饰工程有限公司 | Ceiling unit structure hanging aluminium slat under hyperboloid grid third quavter |
| CN202969681U (en) * | 2012-12-06 | 2013-06-05 | 浙江海天建设集团有限公司 | Three-wing connection rod for installation of large space curved surface grid structure engineering hung ceiling |
| CN202969675U (en) * | 2012-12-06 | 2013-06-05 | 回中兴 | Connection component for large spatial curved surface net rack structural engineering suspended ceiling |
| CN205369647U (en) * | 2016-03-03 | 2016-07-06 | 中国地震局工程力学研究所 | Mineral wool board furred ceiling damping spring hangs piece |
| CN206091022U (en) * | 2016-09-05 | 2017-04-12 | 广东省建筑装饰工程有限公司 | Spatial structure suspended ceiling system with anti -shock function |
| CN207110103U (en) * | 2017-07-03 | 2018-03-16 | 金螳螂精装科技（苏州）有限公司 | The adjustable damping device of top surface and connection component |
| CN109184061A (en) * | 2018-09-29 | 2019-01-11 | 广东省建筑装饰工程有限公司 | It cornices outside space structure ceiling system structure and construction method |
| CN109235740A (en) * | 2018-11-01 | 2019-01-18 | 苏州金螳螂建筑装饰股份有限公司 | A kind of spherical net brace universal structure part |
| CN209817233U (en) * | 2019-03-20 | 2019-12-20 | 中建七局建筑装饰工程有限公司 | Sound insulation and absorption ceiling structure |
| CN111705990A (en) * | 2020-05-27 | 2020-09-25 | 中博建设工程集团有限公司 | Anti-seismic suspended ceiling and construction process thereof |
| WO2020231273A1 (en) * | 2019-05-14 | 2020-11-19 | Tracklok Limted | Partition bracket assembly |
| CN212453294U (en) * | 2020-04-08 | 2021-02-02 | 成都煜明装饰工程有限公司 | Passive form shock attenuation furred ceiling device that gives sound insulation |
-
2021
- 2021-02-04 CN CN202110166584.XA patent/CN112982796A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5940418U (en) * | 1982-09-09 | 1984-03-15 | 日本板硝子株式会社 | Anti-vibration hanging structure for ceiling |
| CN200992763Y (en) * | 2007-01-04 | 2007-12-19 | 广东省建筑装饰工程有限公司 | Ceiling unit structure hanging aluminium slat under hyperboloid grid third quavter |
| CN202969681U (en) * | 2012-12-06 | 2013-06-05 | 浙江海天建设集团有限公司 | Three-wing connection rod for installation of large space curved surface grid structure engineering hung ceiling |
| CN202969675U (en) * | 2012-12-06 | 2013-06-05 | 回中兴 | Connection component for large spatial curved surface net rack structural engineering suspended ceiling |
| CN205369647U (en) * | 2016-03-03 | 2016-07-06 | 中国地震局工程力学研究所 | Mineral wool board furred ceiling damping spring hangs piece |
| CN206091022U (en) * | 2016-09-05 | 2017-04-12 | 广东省建筑装饰工程有限公司 | Spatial structure suspended ceiling system with anti -shock function |
| CN207110103U (en) * | 2017-07-03 | 2018-03-16 | 金螳螂精装科技（苏州）有限公司 | The adjustable damping device of top surface and connection component |
| CN109184061A (en) * | 2018-09-29 | 2019-01-11 | 广东省建筑装饰工程有限公司 | It cornices outside space structure ceiling system structure and construction method |
| CN109235740A (en) * | 2018-11-01 | 2019-01-18 | 苏州金螳螂建筑装饰股份有限公司 | A kind of spherical net brace universal structure part |
| CN209817233U (en) * | 2019-03-20 | 2019-12-20 | 中建七局建筑装饰工程有限公司 | Sound insulation and absorption ceiling structure |
| WO2020231273A1 (en) * | 2019-05-14 | 2020-11-19 | Tracklok Limted | Partition bracket assembly |
| CN212453294U (en) * | 2020-04-08 | 2021-02-02 | 成都煜明装饰工程有限公司 | Passive form shock attenuation furred ceiling device that gives sound insulation |
| CN111705990A (en) * | 2020-05-27 | 2020-09-25 | 中博建设工程集团有限公司 | Anti-seismic suspended ceiling and construction process thereof |
Non-Patent Citations (2)
| Title |
|---|
| 建设部工程质量安全监督与行业发展司: "《土木建筑国家级工法汇编 2003-2004年度》", 31 January 2007 * |
| 翟世隆: "《供用电实用技术问答》", 31 August 1997 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113863510A (en) * | 2021-09-15 | 2021-12-31 | 广东省建筑装饰工程有限公司 | Space structure ceiling and structural column anti-seismic toughness connection structure and construction method |
| CH719491A1 (en) * | 2022-03-10 | 2023-09-15 | Visplay Gmbh | Ceiling suspension and support system. |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112982796A (en) | Spatial structure toughness anti-seismic ceiling structure and construction method | |
| US20030033760A1 (en) | Foundation support for manufactured homes | |
| CN210806642U (en) | Cable testing bridge antidetonation support | |
| CN215631006U (en) | Spatial structure toughness antidetonation furred ceiling structure | |
| CN112392144A (en) | Connecting node of assembled concrete external wall panel, mounting method of connecting node and building | |
| CN213954562U (en) | Anti-seismic device for building | |
| CN216766342U (en) | A novel earthquake-resistant structure for building engineering | |
| CN208185619U (en) | Multitube is total to frame side longitudinal direction seismic support hanger | |
| CN213653839U (en) | Anti-seismic device for civil engineering | |
| CN215106512U (en) | Suspended ceiling aluminum alloy framework anti-seismic supporting device | |
| CN212866337U (en) | Inverted pyramid-shaped steel roof structure | |
| CN211666324U (en) | Basement antidetonation reinforcing building structure | |
| CN212427993U (en) | Scaffold for house construction | |
| CN209457151U (en) | Container house | |
| CN106930422B (en) | Anti-seismic device | |
| CN113863510B (en) | Space structure ceiling and structural column anti-seismic toughness connection structure and construction method | |
| CN218845334U (en) | Floor adjustable bridge mounting bracket in air conditioner room | |
| CN108506288B (en) | Edge fixing device for protective net body | |
| CN213015482U (en) | Shear force wall installation strutting arrangement | |
| CN218522177U (en) | Anti-seismic and anti-compression scaffold | |
| CN216276751U (en) | Fire-fighting engineering water and electricity installation construction support frame | |
| CN212985627U (en) | Fan antidetonation support | |
| CN220950733U (en) | Elevator shaft frame with reset function and building | |
| CN214843372U (en) | Road construction monitoring devices | |
| CN218088783U (en) | Anti-falling device is used in construction steel structure engineering construction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210618 |
|
| RJ01 | Rejection of invention patent application after publication |