CN215253891U - Large-scale unit type grid ceiling system - Google Patents

Large-scale unit type grid ceiling system Download PDF

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Publication number
CN215253891U
CN215253891U CN202021909816.3U CN202021909816U CN215253891U CN 215253891 U CN215253891 U CN 215253891U CN 202021909816 U CN202021909816 U CN 202021909816U CN 215253891 U CN215253891 U CN 215253891U
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China
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shaped
steel beam
connecting plate
grid
ceiling system
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CN202021909816.3U
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Chinese (zh)
Inventor
于洋波
曾飞彬
周小龙
刘东海
庄祥汀
申卫
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Shenzhen Bauing Construction Group Co ltd
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Shenzhen Bauing Construction Group Co ltd
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Abstract

The utility model provides a large-scale unit type grid ceiling system, which comprises an upper steel beam arranged below a main steel beam through a plurality of connecting components I, a lower steel beam arranged below the upper steel beam in a suspension way through a plurality of groups of connecting components II, vertical connecting rods and connecting components III which are sequentially connected from top to bottom, and a plurality of grid rod pieces arranged below the lower steel beam; and a pull rod which is connected in an up-and-down cross manner is connected between the adjacent second connecting assembly and the third connecting assembly. The utility model has the characteristics of the installation effectiveness is high, the precision is adjustable, reduce cost.

Description

Large-scale unit type grid ceiling system
Technical Field
The utility model belongs to the technical field of the architectural decoration technique and specifically relates to a large-scale unit formula grid suspended ceiling system is related to.
Background
Along with the present multidimensional change of public building space, the diversification of decorative effect, the furred ceiling space span is increasingly big, and highly more and more high, and the indoor furred ceiling engineering of big space longspan is also more and more, and the furred ceiling construction technical problem that appears thereupon is also more and more. The grid suspended ceiling is widely applied to places such as superstores, restaurants, bars, waiting rooms, airports, subway stations and the like, is elegant, attractive and ever-new, is one of common suspended ceiling structures of decoration companies, and is deeply liked by customers.
The traditional construction technology of the building grid suspended ceiling is as follows: paying off → fixing the suspender → installing the side keel → installing the main keel (bearing keel) → installing the grid → arranging and edge folding. Paying off: controlling a horizontal line according to the indoor elevation, and then popping out a horizontal elevation control line; fixing a suspender: the fixed angle brace and the hanger rod of the reinforced concrete floor slab adopt expansion bolts; installing a side keel: the side keels are installed according to the requirements of a big sample drawing and the elastic ceiling elevation control line; installing a main keel (bearing keel): the main keel (bearing keel) is fixed with the suspender through a special pendant, and when the length of the suspender is more than 1500mm, a conversion layer or a reverse support is arranged. Grid installation: when the grid is installed, the special clamping and hanging piece is generally used for clamping and hanging the grid on the bearing keel, and the bottom elevation of the grid is leveled along with installation. Finishing and edge folding: after the grid is installed, the whole ceiling surface and the dividing and blocking seams are leveled and straightened by pulling through lines, so that the ceiling surface flatness meets the design or orange-green standard requirements, and the ceiling dividing and blocking seams are accurate, uniform and straight, free from the phenomena of different widths and bending unevenness. The process structure mainly has the following defects: (1) the workload of high-altitude operation is large, the field welding workload of the construction progress is large, the cost of labor and machinery is increased, the construction is slow, and the construction progress is influenced; (2) for the arrangement of the conversion layer and the reverse support, high-altitude welding work can be involved on site, the welding causes great pollution to the environment of the construction site, and after the welding is finished, the welding seam needs to be subjected to rust prevention treatment, so that the construction is complicated, and the construction progress is influenced; (3) the rod pieces are inconvenient to adjust after being installed, the adjusting workload is large, and the progress control difficulty is increased; (4) the process structure is difficult to meet the construction requirement of a high and large space.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide a large-scale unit formula grid suspended ceiling system that installation effectiveness is high, the precision is adjustable, reduce cost.
In order to solve the technical problem, the utility model provides a large-scale unit type grid ceiling system, which comprises an upper steel beam, a lower steel beam and a plurality of grid rod pieces, wherein the upper steel beam is arranged below a main steel beam through a plurality of connecting assemblies I; and a pull rod which is connected in an up-and-down cross manner is connected between the adjacent second connecting assembly and the third connecting assembly.
As a preferred mode, the connecting assembly II comprises a U-shaped hoop part and an upper multidirectional connecting part, wherein the U-shaped hoop part is covered on the upper steel beam from top to bottom, and the upper multidirectional connecting part is arranged below the U-shaped hoop part; an upper substrate of the upper multidirectional connecting piece is arranged on the U-shaped hoop, a cross-shaped upper multidirectional connecting plate is arranged on the bottom surface of the upper substrate, and an upper connecting plate is arranged at the bottom of the upper multidirectional connecting plate; all be equipped with the through-hole on multidirectional connecting plate in upper portion and the last fishplate bar.
Preferably, a U-shaped base plate which plays a role in friction prevention and limiting is arranged between the two U-shaped hooping pieces and the upper steel beam in a cushioning mode.
As a preferred mode, the connecting assembly III comprises two lug plates which are covered on the lower steel beam from top to bottom and a lower multidirectional connecting piece which is arranged at the top of each lug plate; the lower base plate of the lower multidirectional connecting piece is fixed on the top surface of the lug plate, the top surface of the lower base plate is provided with a cross-shaped lower multidirectional connecting plate, and the top of the lower multidirectional connecting plate is provided with a lower connecting plate; the lower multidirectional connecting plate and the lower connecting plate are both provided with through holes.
Preferably, the through holes at the lower part of the ear plate are transverse waist-shaped holes to ensure the fine adjustment of the lower steel beam in the horizontal direction.
As a preferable mode, the upper connecting plate and the lower connecting plate are connected through a vertical connecting rod and a bolt assembly; the through hole on the upper part of the vertical connecting rod is a vertical waist-shaped hole, so that vertical fine adjustment in the installation process can be ensured.
As a preferred mode, the grid rod piece is installed below the lower steel beam through an L-shaped corner brace, and the L-shaped corner brace bottom plate is buckled into a groove in the top surface of the grid rod piece through a bolt and then the bolt is fastened.
Preferably, the grooves on the top surface of the grid bars are grooves which are arranged along the length direction of the grid bars, so that the grid bars can be freely adjusted in the horizontal direction.
As a preferred mode, two ends of the pull rod can be movably connected with one end of an H-shaped connecting piece up and down along the pull rod, and the other end of the H-shaped connecting piece is hinged on the upper multidirectional connecting piece and the lower multidirectional connecting piece.
Preferably, the H-shaped connecting member is screwed to the end of the pull rod, and the pull rod is tensioned by fastening the screw threads provided at both ends of the pull rod to the nuts at both ends of the H-shaped connecting member.
The utility model relates to a large-scale unit formula grid furred ceiling system compares with current design, and its advantage lies in: (1) all the rod pieces and the connecting pieces are standardized, modularized and produced in a factory; the centralized industrial construction reduces the field construction workload, the construction workers can be greatly reduced, a large amount of manpower resources are saved, and meanwhile, the construction efficiency can be improved. (2) The site operation can realize the full-assembly construction completely to make the construction become more environmental protection, the greenization compares with traditional construction process, makes the job site cleaner and tidier. (3) The adjacent connecting units are connected in a vertically crossed manner through the pull rods to form a space truss structure system, the structure stress is good, the integral stability is good, and the requirements of indoor ceiling construction of space and large-span structures can be met; and the pull rod adopts tiny round steel as the tension member, so that the weight of the whole system is effectively reduced, and the benefits of saving steel and reducing cost are realized. (4) The connecting unit can be directly installed on site after being assembled in a factory, and can also be automatically assembled on site according to actual needs on site, the unit plate can realize the shape of the ceiling hyperboloid according to a deepened drawing, and the design effect can be well met.
Drawings
Fig. 1 is the front schematic view of the large unit grid ceiling system of the present invention.
Fig. 2 is an enlarged schematic view of a portion I in fig. 1 according to the present invention.
Fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.
Fig. 4 is a schematic cross-sectional view of III-III of fig. 4 according to the present invention.
Fig. 5 is a schematic sectional view of II-II in fig. 1 according to the present invention.
Fig. 6 is an enlarged schematic view of a portion B in fig. 5 according to the present invention.
Fig. 7 is an enlarged schematic view of a portion D in fig. 5 according to the present invention.
Fig. 8 is a perspective view of the portion D in fig. 5 according to the present invention.
Fig. 9 is an enlarged schematic view of the part C in fig. 1 according to the present invention.
Fig. 10 is an enlarged schematic view of the part E in fig. 1 according to the present invention.
Fig. 11 is a perspective view of the part C in fig. 1 according to the present invention.
Fig. 12 is a schematic perspective view of the large-scale unit-type grid ceiling system of the present invention.
Detailed Description
The invention is described in detail below with reference to the accompanying figures 1-10 and the specific embodiments.
The utility model relates to a large-scale unit formula grid furred ceiling system, as shown in fig. 1 ~ 2, 5, 12, include and install in upper portion girder steel 62 of main part girder steel 61 below through a plurality of coupling assembling 10, suspend in midair through a plurality of groups two 20 of coupling assembling, vertical connecting rod 40, three 30 of coupling assembling and install in the lower part girder steel 63 of upper portion girder steel 62 below, connect and be "X" type criss-cross pull rod 50, install in a plurality of grid member 70 of lower part girder steel 63 below between adjacent two 20 of coupling assembling and three 30 of coupling assembling. Each group of the second connecting assembly 20, the vertical connecting rod 40 and the third connecting assembly 30 form a connecting unit.
As shown in fig. 3-4, a first connecting assembly 10 comprises a connecting plate 11 and a bolt assembly, wherein the connecting plate 11 comprises a transverse plate and two vertical plates which are vertically welded on the transverse plate and are arranged at intervals, the transverse plate is attached to the bottom surface of a main steel beam 61, an upper steel beam 62 is inserted between the two vertical plates in an adaptive mode and is reinforced through bolts. And a stiffening plate 12 is welded between the transverse plate and the vertical plate.
As shown in fig. 6 to 8, the second connecting assembly 20 includes a U-shaped hoop member 21 and an upper multi-directional connecting member 22, and two ends of the U-shaped hoop member 21 are provided with external threads. The upper multidirectional connecting piece 22 comprises an upper base plate 221 and a cross-shaped upper multidirectional connecting plate 222 arranged on the bottom surface of the upper base plate 221, the upper multidirectional connecting plate 222 is formed by a first connecting plate and a second connecting plate vertically arranged on the front side surface and the rear side surface of the first connecting plate, and the bottom of the first connecting plate is narrowed downwards and extends to form an upper connecting plate. Two oblique lower corners of the first connecting plate, the second connecting plate and the upper connecting plate are all provided with through holes. The two U-shaped hoop members 21 are covered on the upper steel beam 62 from top to bottom, the upper base plate 221 located below the upper steel beam 62 is sleeved on the end portions of the two U-shaped hoop members 21, and the nuts are fastened, that is, the second connecting assembly 20 is mounted on the upper steel beam 62. In a preferred embodiment, a U-shaped backing plate 23 is padded between the two U-shaped hooping members 21 and the upper steel beam 62 to play a role of limiting. Rubber gaskets are arranged between the U-shaped backing plate 23 and the upper steel beam 62 and between the upper base plate 221 and the upper steel beam 62.
As shown in fig. 9 to 11, the third connecting assembly 30 includes a lower multi-directional connecting member 31 and two ear plates 32 vertically disposed on the bottom surface of the lower multi-directional connecting member 31. The lower multidirectional connector 31 has the same structure as the upper multidirectional connector 22, and is vertically mirror-symmetrical. The lower multidirectional connecting piece 31 comprises a lower base plate 311 and a cross-shaped lower multidirectional connecting plate 312 arranged on the top surface of the lower base plate 311, the lower multidirectional connecting plate 312 is formed by a first connecting plate and a second connecting plate vertically arranged on the front side surface and the rear side surface of the first connecting plate, and the top of the first connecting plate is narrowed upwards and extended to form a lower connecting plate. Through holes are formed in the two oblique upper corners of the first connecting plate, the second connecting plate and the lower connecting plate. The ear plate 32 is parallel to the second connecting plate, and a through hole is formed in the lower portion of the ear plate 32. The two ear plates 32 are covered on the lower steel beam 63 from top to bottom, and the two side ear plates 32 are arranged on two sides of the lower steel beam 63 through bolt assemblies. In a preferred embodiment, the through holes in the lower portion of the ear plate 32 are transverse kidney-shaped holes to ensure fine adjustment of the lower steel beam 63 in the horizontal direction.
The upper adapter plate of the upper multi-link 22 is connected to the lower adapter plate of the lower multi-link 31 by means of vertical connecting rods 40 and bolt assemblies. As a preferred embodiment, the through hole at the upper part of the vertical connecting rod 40 is a vertical kidney-shaped hole, which can ensure vertical fine adjustment during the installation process. The vertical connecting rod 40 is an angle steel connecting piece.
The grid bars 70 are mounted below the lower steel beams 63 by L-shaped corner braces 80. The side plates of the L-shaped corner brace 80 are fixed on two side surfaces of the lower steel beam 63 in a bolt connection mode, and the bottom plate of the L-shaped corner brace 80 is fastened by bolts after being buckled into the grooves 71 on the top surface of the grid rod piece 70. The grooves 71 are arranged in full length, and can meet the requirement of free adjustment of the grid rod piece 70 in the horizontal direction.
The left and right adjacent connecting assemblies 20 and 30 are respectively connected in an up-and-down cross mode through the pull rods 50, so that the unit type grating forms a space truss system, and the overall stability and the overall stress strength of the unit type grating are guaranteed. The two ends of the pull rod 50 are provided with H-shaped connecting pieces 51, the H-shaped connecting pieces 51 are sleeved on the first connecting plates and the second connecting plates of the upper multidirectional connecting pieces 22 and the lower multidirectional connecting pieces 31, the connection between the two connecting plates is realized through a rotating shaft, and the opening positions of the upper (lower) multidirectional connecting plates can be rotated freely through the H-shaped connecting pieces. Two ends of the pull rod 50 are connected to the H-shaped connecting piece 51 in a threaded mode, and the pull rod 50 can be in a tensioning state through fastening of screw threads arranged at two ends of the pull rod 50 and nuts at two ends of the H-shaped connecting piece 51.

Claims (10)

1. A large-scale unit formula grid furred ceiling system which characterized in that: the device comprises an upper steel beam (62) arranged below a main steel beam (61) through a plurality of connecting assemblies I (10), a lower steel beam (63) arranged below the upper steel beam (62) in a hanging manner through a plurality of groups of connecting assemblies II (20), vertical connecting rods (40) and connecting assemblies III (30) which are sequentially connected from top to bottom, and a plurality of grid rod pieces (70) arranged below the lower steel beam (63); and a pull rod (50) which is connected in an up-and-down cross manner is connected between the adjacent connecting assembly II (20) and the connecting assembly III (30).
2. A large unit grid ceiling system as claimed in claim 1, wherein: the second connecting component (20) comprises a U-shaped hoop member (21) which is covered on the upper steel beam (62) from top to bottom and an upper multi-directional connecting piece (22) which is arranged below the U-shaped hoop member (21); an upper substrate (221) of the upper multidirectional connecting piece (22) is arranged on the U-shaped hoop (21), a cross-shaped upper multidirectional connecting plate (222) is arranged on the bottom surface of the upper substrate (221), and an upper connecting plate is arranged at the bottom of the upper multidirectional connecting plate (222); the upper multidirectional connecting plate (222) and the upper connecting plate are both provided with through holes.
3. A large unit grid ceiling system as claimed in claim 2, wherein: u-shaped backing plates (23) which play a role in preventing friction and limiting are arranged between the two U-shaped hooping pieces (21) and the upper steel beam (62).
4. A large cell grille ceiling system as claimed in claim 2 or claim 3 wherein: the connecting assembly III (30) comprises two lug plates (32) which are covered on the lower steel beam (63) from top to bottom and a lower multi-directional connecting piece (31) arranged at the top of each lug plate (32); a lower base plate (311) of the lower multidirectional connecting piece (31) is fixed on the top surface of the ear plate (32), a cross-shaped lower multidirectional connecting plate (312) is arranged on the top surface of the lower base plate (311), and a lower connecting plate is arranged at the top of the lower multidirectional connecting plate (312); the lower multidirectional connecting plate (312) and the lower connecting plate are both provided with through holes.
5. A large cell grille ceiling system as claimed in claim 4 wherein: the through holes at the lower part of the ear plates (32) are transverse waist-shaped holes so as to ensure the micro-adjustment of the lower steel beams (63) in the horizontal direction.
6. A large cell grille ceiling system as claimed in claim 4 wherein: the upper connecting plate and the lower connecting plate are connected through a vertical connecting rod (40) and a bolt assembly; the through hole on the upper part of the vertical connecting rod (40) is a vertical waist-shaped hole, so that vertical fine adjustment in the installation process can be ensured.
7. A large unit grid ceiling system as claimed in claim 1, wherein: the grid rod piece (70) is arranged below the lower steel beam (63) through an L-shaped corner brace (80), and a bottom plate of the L-shaped corner brace (80) is buckled into a groove (71) in the top surface of the grid rod piece (70) through a bolt to fasten the bolt.
8. A large unit grid ceiling system as claimed in claim 7, wherein: the grooves (71) on the top surface of the grid rod piece (70) are grooves which are arranged along the length direction of the grid rod piece in a full-length mode so as to meet the requirement of free adjustment of the grid rod piece (70) in the horizontal direction.
9. A large cell grille ceiling system as claimed in claim 4 wherein: two ends of the pull rod (50) can be movably connected with one end of an H-shaped connecting piece (51) up and down along the pull rod (50), and the other end of the H-shaped connecting piece (51) is hinged on the upper multidirectional connecting piece (22) and the lower multidirectional connecting piece (31).
10. A large unit grid ceiling system as claimed in claim 9, wherein: the H-shaped connecting piece (51) is connected to the end part of the pull rod (50) in a threaded mode, and the pull rod (50) is in a tensioning state through the fastening of screw threads arranged at two ends of the pull rod (50) and nuts at two ends of the H-shaped connecting piece (51).
CN202021909816.3U 2020-09-02 2020-09-02 Large-scale unit type grid ceiling system Active CN215253891U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021909816.3U CN215253891U (en) 2020-09-02 2020-09-02 Large-scale unit type grid ceiling system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021909816.3U CN215253891U (en) 2020-09-02 2020-09-02 Large-scale unit type grid ceiling system

Publications (1)

Publication Number Publication Date
CN215253891U true CN215253891U (en) 2021-12-21

Family

ID=79451311

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021909816.3U Active CN215253891U (en) 2020-09-02 2020-09-02 Large-scale unit type grid ceiling system

Country Status (1)

Country Link
CN (1) CN215253891U (en)

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