CN220117563U - Split type steel joist conversion layer and suspended ceiling of reporting hall - Google Patents
Split type steel joist conversion layer and suspended ceiling of reporting hall Download PDFInfo
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- CN220117563U CN220117563U CN202321016434.1U CN202321016434U CN220117563U CN 220117563 U CN220117563 U CN 220117563U CN 202321016434 U CN202321016434 U CN 202321016434U CN 220117563 U CN220117563 U CN 220117563U
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 51
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 34
- 239000010959 steel Substances 0.000 title claims abstract description 34
- 238000009434 installation Methods 0.000 claims abstract description 28
- 230000003287 optical effect Effects 0.000 claims description 9
- 230000007704 transition Effects 0.000 claims 2
- 238000012423 maintenance Methods 0.000 abstract description 4
- 239000010410 layer Substances 0.000 description 115
- 238000010276 construction Methods 0.000 description 14
- 238000013459 approach Methods 0.000 description 5
- 238000012937 correction Methods 0.000 description 5
- 238000005034 decoration Methods 0.000 description 5
- 238000003466 welding Methods 0.000 description 5
- 229910001335 Galvanized steel Inorganic materials 0.000 description 4
- 239000008397 galvanized steel Substances 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
The utility model relates to a split type steel keel conversion layer and a reporting hall suspended ceiling, which comprise a first structural layer and a second structural layer; the first structural layer comprises a planar grid frame which is fixedly connected below the roof spherical grid structure through a plurality of first vertical suspenders; the second structural layer comprises a truss structure, the truss structure is fixedly connected below the first structural layer through a plurality of second vertical suspenders, an installation space is formed between the first structural layer and the second structural layer, and the electromechanical pipeline and the air pipe are distributed in the installation space. According to the scheme of the embodiment, the first structural layer is arranged, the number of hanging points of the second structural layer is increased, the second vertical hanging rods are distributed more regularly, so that the space utilization rate is improved, electromechanical pipelines and air pipes are arranged regularly, the later maintenance is convenient, the electromechanical pipelines and the air pipes are arranged above the truss structure, and the installation stability and the safety of the electromechanical pipelines and the air pipes are better.
Description
Technical Field
The utility model belongs to the technical field of keel conversion layers, and particularly relates to a split type steel keel conversion layer and a suspended ceiling of a reporting hall.
Background
The reporting hall is a large-scale stadium specially used for carrying out activities such as various reports, lectures and the like, the roof structure of the reporting hall is various in shape, the number of hanging points for connecting the suspended ceiling conversion layer on the roof structure is small, the arrangement is irregular, the suspended ceiling conversion layer connected by the hanging rods is caused to have the problems of unbalanced stress and poor installation stability, in addition, the suspended ceiling conversion layer in the reporting hall is generally provided with electromechanical pipelines, air pipes, fire protection, heating ventilation, lighting equipment, stage equipment and the like, the arrangement is complex, the suspended ceiling conversion layer structure is complex, the space is limited, engineering quantity is difficult to count, and due to the unstable installation of the conversion layer, the installation stability of the equipment connected with the conversion layer is poor, and certain potential safety hazards exist.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art, provides a split type steel keel conversion layer and a reporting hall suspended ceiling, and solves the technical problems that the suspended ceiling conversion layer of a roof structure, electromechanical pipelines and other facilities are complex in structure, poor in installation stability and the like.
In order to solve the problems, the technical scheme of the utility model is as follows: a split type steel keel conversion layer comprises a first structural layer and a second structural layer; the first structural layer comprises a planar grid frame which is fixedly connected below the roof spherical grid structure through a plurality of first vertical suspenders; the second structural layer comprises a truss structure, the truss structure is fixedly connected below the first structural layer through a plurality of second vertical suspenders, an installation space is formed between the first structural layer and the second structural layer, and the electromechanical pipeline and the air pipe are distributed in the installation space.
Optionally, the GRG layer is fixedly connected below the second structural layer through a plurality of third vertical suspension rods.
Optionally, the truss structure comprises a first plane frame and a second plane frame which are distributed up and down, and the first plane frame is fixedly connected with the second plane frame through a plurality of vertical pull rods and diagonal pull rods.
Optionally, the truss structure is formed by splicing a plurality of unit blocks.
Optionally, the device further comprises an overhaul layer, wherein the overhaul layer comprises two surface optical bridges, and the two surface optical bridges are located between the GRG layer and the first structural layer.
Optionally, the first vertical boom adopts 70mm x 5mm square tube, and the second vertical boom adopts 140mm x 80mm x 5mm rectangular tube.
Optionally, the first plane frame is arranged by adopting 50 x 50 square tubes with a transverse and longitudinal interval of 1200mm, and the second plane frame is arranged by adopting 50 x 50 square tubes with a transverse interval.
Optionally, the vertical pull rod adopts 50×50 square tubes, and the diagonal pull rod adopts 40×40 square tubes.
Optionally, the sides of the face bridge are fixedly connected to the truss structure.
Another object of the present utility model is to provide a suspended ceiling in a reporting hall with the above-described split-type steel joist conversion layer.
Compared with the prior art, the utility model has the beneficial effects that: the split type steel keel conversion layer solves the technical problems of complex suspended ceiling conversion layer structure and unstable installation caused by few hanging points and uneven arrangement of construction decoration surface layers and electromechanical engineering tail end devices under the arc-shaped roof net frame of the reporting hall, adopts the conversion layer formed by the first structural layer and the second structural layer, increases the number of hanging points of the second structural layer, and ensures that the hanging points are uniformly distributed, thereby improving the installation stability of facilities such as the second structural layer, electromechanical pipelines and the like. The second vertical suspenders connected with the first structural layer and the second structural layer are large in number and even in distribution, so that facilities such as electromechanical pipelines and air pipes are arranged between the first structural layer and the second structural layer, the installation is convenient and regular, the overhaul is convenient, and the utilization rate of space is improved.
Drawings
FIG. 1 is a perspective view showing the structure of a conversion layer according to an embodiment;
FIG. 2 is a schematic side view of a suspended ceiling in an embodiment of a reporting hall;
FIG. 3 is a perspective view of a first structural layer according to an embodiment;
FIG. 4 is a plan view of a truss structure in an embodiment;
fig. 5 is a plan view of a first structural layer in an embodiment.
Reference numerals: 1. a first structural layer; 11. a first vertical boom; 2. roof ball grid structure; 3. a second structural layer; 31. a second vertical boom; 32. a first planar frame; 33. a second planar frame; 34. a vertical pull rod; 35. a diagonal draw bar; 4. an installation space; 41. an air duct; 5. a GRG layer; 51. a third vertical boom; 6. an overhaul layer; 61. a surface optical bridge; 7. an acoustic overpass.
Detailed Description
The utility model is described in further detail below with reference to the drawings and examples.
Example 1
As shown in fig. 1 to 5, the present embodiment provides a split-type steel keel conversion layer, which comprises a first structural layer 1 and a second structural layer 3; the first structural layer 1 comprises a planar grid frame which is fixedly connected below the roof spherical grid structure 2 through a plurality of first vertical suspenders 11; the second structural layer 3 comprises a truss structure, the truss structure is fixedly connected below the first structural layer 1 through a plurality of second vertical suspenders 31, an installation space 4 is formed between the first structural layer 1 and the second structural layer 3, and an organic pipeline and an air pipe 411 are arranged in the installation space 4.
Through above-mentioned setting, the conversion layer sets up to bilayer structure, compare with second structural layer 3 directly with roof ball grid structure 2, the scheme of this embodiment has increased the hoisting point quantity of second structural layer 3 through setting up first structural layer 1, the distribution of the vertical jib 31 of second is more regular, thereby improve the utilization ratio in space, the electromechanical pipeline of regularly arranging of being convenient for and tuber pipe 411, make things convenient for the maintenance in later stage, arrange electromechanical pipeline and tuber pipe 411 in truss structure's top, the installation stability and the security of electromechanical pipeline and tuber pipe 411 are better.
Specifically, the first vertical boom 11 in this embodiment adopts 70mm x 5mm square tubes, the second vertical boom 31 adopts 140mm x 80mm x 5mm rectangular tubes, and the material is Q235B galvanized steel tubes. The planar grid is formed by welding a plurality of Q355B galvanized steel pipes 200×100×5 and 140×80×5.
In the split type steel keel conversion layer of the embodiment, the lower part of the second structural layer is fixedly connected with the GRG layer 5 through a plurality of third vertical suspenders 51. Specifically, the third vertical boom 51 of the present embodiment employs a hanging bar.
In the split type steel keel conversion layer of the embodiment, the truss structure comprises a first planar frame 32 and a second planar frame 33 which are distributed up and down, and the first planar frame 32 and the second planar frame 33 are fixedly connected through a plurality of vertical pull rods 34 and diagonal pull rods 35. Specifically, the first planar frame 32 in this embodiment is arranged with a horizontal and longitudinal spacing of 1200mm by using 50×50 square tubes, and the second planar frame 33 is constructed with a horizontal spacing of 50×50 square tubes. The vertical pull rod 34 adopts 50×50 square tubes, and the diagonal pull rod 35 adopts 40×40 square tubes.
In the split type steel keel conversion layer of the embodiment, the truss structure is formed by splicing a plurality of unit blocks. Through the arrangement, the truss structure is divided into a plurality of unit blocks for processing, then the unit blocks are assembled, the construction is efficient, and the construction period is saved.
In the split type steel joist conversion layer of this embodiment, still include the maintenance layer 6, the maintenance layer 6 includes twice face optical bridge 61, and twice face optical bridge 61 is located between GRG layer 5 and first structural layer 1. Specifically, the sides of the face bridge 61 are fixedly connected to the truss structure.
The galvanized boom is adopted to replace the keel to directly be connected with the suspended ceiling plate for installation in the split type steel keel conversion layer of the embodiment, the problems of large suspended ceiling area, long length of the boom and large load are effectively solved, the construction is convenient and simple, the construction speed is high, the working efficiency and the engineering quality are improved, and the construction cost and the environmental pollution are also reduced.
The construction process flow of the split type steel keel conversion layer of the embodiment is as follows: deep design, measurement paying-off, small upright blanking, welding a structural layer steel skeleton, welding an overhaul layer 6 upright suspender, construction of a face optical bridge 61 and an acoustic overpass 7, and construction of a bent frame and acceptance.
The operation gist of the split type steel joist conversion layer of this embodiment is as follows:
1. deep design;
A. and extracting a point cloud model formed by on-site actual data scanning by using a 3D scanning technology, matching the point cloud model with the fine-packed model, verifying the deviation of the civil engineering structure, and rechecking the civil engineering structure to meet the construction requirement according to the dimensional requirement of the fine-packed installation space after the point cloud model is matched with the fine-packed model.
B. And determining an electromechanical pipeline arrangement scheme, and determining that the steel frame conversion layer of the top GRG layer 5 of the embodiment is arranged in a double-layer mode according to the calculation result. The first structural layer 1 is an extension layer, and the extension layer adopts 70mm 5mm square tubes as first vertical suspenders to be connected with the roof spherical grid structure in a rooting way. The second structural layer 3 is a truss structure and is a conversion layer of a top surface decorative layer, the truss structure is connected with the extension layer by adopting 140mm x 80mm x 5mm rectangular pipes, and the top surface GRG layer 5 is connected with the truss structure by adopting hanging bars for rooting. According to the double-layer arrangement scheme of the conversion layer, the distance between the vertical suspenders, the size of the electromechanical pipeline and the arrangement scheme, the arrangement of the electromechanical pipeline in the middle gap between the extension layer and the truss structure is determined, the vertical suspenders and the electromechanical pipeline avoid each other, the collision is prevented, and the requirements of decoration effect and electromechanical function are met.
C. BIM model making, namely making a conversion layer BIM model according to a determined scheme, communicating with an electromechanical unit, and defining an electromechanical pipeline arrangement scheme. Firstly, a decoration surface layer model is manufactured, and a decoration finished surface is determined. And then, according to the arrangement scheme of the conversion layers and the size of the finished surface, manufacturing a BIM model of the steel frame conversion layer, combining and matching with the electromechanical model, checking whether collision exists between the BIM model and the electromechanical pipeline, and if so, carrying out comprehensive coordination, communicating with the electromechanical unit and avoiding each other. The electromechanical unit adjusts the air pipe 41 to ensure that the air pipe 41 is arranged between the extension layer and the truss layer, and for the area where the air pipe 41 cannot be arranged, the truss layer of the steel frame conversion layer reduces elevation and the air pipe 41 reduces thickness, so that the requirements of decoration and electromechanical installation are met.
D. And the scheme of the conversion layer is adjusted, the local elevation of the truss is reduced, the arrangement space requirement of the air pipe 41 is met, the height of the local truss is reduced, and the GRG installation requirement of the decorative top surface is met. The integral stress is not influenced by the load checking calculation, and the requirement of the top surface load bearing capacity is met. As shown in fig. 1, through the adjustment scheme, all main pipelines of the electromechanical machine are arranged between the truss layer and the structural extension layer, so as to meet the requirement of the final determination scheme, and through the verification of units such as design, supervision, owners and the like, the main pipelines meet the requirement of site construction, namely, the main pipelines are implemented according to the scheme.
E. Outputting a plane view and an elevation view according to the BIM model, and constructing according to the drawing.
2. Construction method and measures;
1. site conditions:
(1) BIM diagrams and CAD positioning diagrams of different areas are needed, so that the approximate positions of the components can be quickly positioned during paying-off.
(2) When the professional pipeline is not constructed, BIM is used for planning the path of the professional pipeline, and the section size of each pipeline is marked in detail.
(3) And pre-arranging a conversion layer steel skeleton on a CAD drawing in advance, and constructing after verification of a reproduction field.
2. And (3) measuring and paying off: cleaning the site, retesting the axis and the elevation line control line, and positioning the elastic line according to the deepening drawing of the suspended ceiling conversion layer.
3. And constructing the first structural layer 1, determining an X axis and a Y axis, and welding the positions of the Q355B galvanized steel pipes 200X 100X 5 and 140X 80X 5 according to the drawing requirements to form a planar grid frame structure.
4. And 6, constructing an overhaul layer, namely constructing 140 x 80 x 5 upright columns of Q235B galvanized steel pipes, constructing a two-way face optical bridge 61 and constructing an acoustic overpass 7.
5. And constructing a second structural layer 3, namely dividing the construction into two layers, wherein the square tubes of the first layer 50 x 50 are transversely distributed at a longitudinal spacing of 1200mm, and the square tubes of the second layer 50 x 50 are transversely constructed. The two layers are connected by 50 x 50 square tubes, and the longitudinal direction is inclined by 40 x 40 square tubes. This can be divided into unit blocks by analysis and then installed. Not only can save the construction period, but also is efficient.
6. Requirements of an operation platform during installation: the operation platform for installing the conversion layer is required to be firm and reliable, and the adjacent edge is required to be provided with a protective railing; if the movable operation platform is used, the operator cannot stand on the platform when the operation platform moves.
7. And (5) acceptance checking: and after the conversion layer is finished, self-checking is performed, and then a total package, supervision and owner unit acceptance are reported.
The materials and equipment of the split type steel keel conversion layer of this embodiment are as follows:
1. material
2. Apparatus and method for controlling the operation of a device
Sequence number | Instrument and device name | Model number | Quantity of | Remarks |
1 | Level gauge | DS3 | 1 | Pre-approach correction |
2 | Theodolite | 6” | 1 | Pre-approach correction |
3 | Photoelectric measuring instrument | 2 | Pre-approach correction | |
4 | Level ruler | HT-96B | 2 | Pre-approach correction |
5 | Box ruler | 7.5m | 10 | Pre-approach correction |
6 | Electric welding machine | BXZ-300A | 5 | |
7 | Cutting machine | GMS34 | 4 | |
8 | Impact drill | 7F14 | 2 | |
9 | Portable saw | FCJ55VA | 4 | |
13 | Electric lifter | 1 | Homemade |
Example 2
As shown in fig. 1-5, this embodiment provides a reporting hall ceiling with the segmented steel joist conversion layer of embodiment 1. Through set up burst formula shaped steel fossil fragments conversion layer at reporting hall furred ceiling for electromechanical pipeline and tuber pipe 411 are arranged in installation space 4 above the truss structure, and installation stability is good and the security is better, through setting up first structural layer 1, has increased truss structure's hoisting point connection quantity, and first structural layer 1 is plane grid frame structure, and hoisting point quantity distribution is regular even, makes first structural layer 1 and the atress of second structural layer 3 even, has avoided first structural layer 1 and the risk that second structural layer 3 produced deformation damage, because hoisting point quantity in installation space 4 evenly distributes, makes electromechanical pipeline and tuber pipe 411 arrange more regularly in installation space 4, has improved installation space 4's utilization ratio.
Claims (10)
1. The split type steel keel conversion layer is characterized by comprising a first structural layer (1) and a second structural layer (3); the first structural layer (1) comprises a plane grid frame which is fixedly connected below the roof spherical grid structure (2) through a plurality of first vertical suspenders (11); the second structural layer (3) comprises a truss structure, the truss structure is fixedly connected below the first structural layer (1) through a plurality of second vertical suspenders (31), an installation space (4) is formed between the first structural layer (1) and the second structural layer (3), and an electromechanical pipeline and an air pipe (41) are arranged in the installation space (4).
2. The segmented steel keel conversion layer of claim 1, wherein the lower part of the second structural layer (3) is fixedly connected with the GRG layer (5) through a plurality of third vertical suspenders (51).
3. The split-type steel keel conversion layer according to claim 2, wherein the truss structure comprises a first planar frame (32) and a second planar frame (33) which are distributed up and down, and the first planar frame (32) and the second planar frame (33) are fixedly connected through a plurality of vertical pull rods (34) and diagonal pull rods (35).
4. A segmented steel keel conversion layer according to claim 3, wherein the truss structure is formed of a plurality of tiles spliced together.
5. The segmented steel keel conversion layer of claim 2, further comprising an access layer (6), wherein the access layer (6) comprises two facet optical bridges (61), and wherein the two facet optical bridges (61) are located between the GRG layer (5) and the first structural layer (1).
6. The segmented steel keel conversion layer of claim 1, wherein the first vertical boom (11) is a 70mm square tube and the second vertical boom (31) is a 140mm rectangular tube.
7. A segmented steel keel transition layer according to claim 3, wherein the first planar frame (32) is arranged with a transverse and longitudinal spacing of 1200mm of 50 x 50 square tubes and the second planar frame (33) is arranged with a transverse spacing of 50 x 50 square tubes.
8. A segmented steel keel transition layer according to claim 3, wherein the vertical tie (34) is 50 x 50 square tubes and the diagonal tie (35) is 40 x 40 square tubes.
9. The segmented steel keel conversion layer of claim 5, wherein the sides of the face bridge (61) are fixedly attached to the truss structure.
10. A reporting hall ceiling comprising the split-type steel joist conversion layer of any one of claims 1-9.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202321016434.1U CN220117563U (en) | 2023-04-28 | 2023-04-28 | Split type steel joist conversion layer and suspended ceiling of reporting hall |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202321016434.1U CN220117563U (en) | 2023-04-28 | 2023-04-28 | Split type steel joist conversion layer and suspended ceiling of reporting hall |
Publications (1)
Publication Number | Publication Date |
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CN220117563U true CN220117563U (en) | 2023-12-01 |
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Application Number | Title | Priority Date | Filing Date |
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CN202321016434.1U Active CN220117563U (en) | 2023-04-28 | 2023-04-28 | Split type steel joist conversion layer and suspended ceiling of reporting hall |
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Country | Link |
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CN (1) | CN220117563U (en) |
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2023
- 2023-04-28 CN CN202321016434.1U patent/CN220117563U/en active Active
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