CN206360186U - The adjustable steel frame device of airport building large span grid roof suspended ceiling - Google Patents
The adjustable steel frame device of airport building large span grid roof suspended ceiling Download PDFInfo
- Publication number
- CN206360186U CN206360186U CN201621452920.8U CN201621452920U CN206360186U CN 206360186 U CN206360186 U CN 206360186U CN 201621452920 U CN201621452920 U CN 201621452920U CN 206360186 U CN206360186 U CN 206360186U
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- China
- Prior art keywords
- connecting plate
- keel
- rotation set
- suspension rod
- steel plates
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of adjustable steel frame device of airport building large span grid roof suspended ceiling, including suspension rod, keel, at least two rotation set connecting plates, keel connecting plate；Suspension rod afterbody is provided with threaded portion；Rotation set connecting plate is made up of monoblock steel board, monoblock steel board is made into integration by one big rectangular steel plates and one or two small rectangular steel plates, including rotation set and blade, blade is provided with the second fixing hole, the first arc adjustment hole, the second fixing hole, the first arc adjustment hole, which are provided with, on keel connecting plate adaptation blade is provided with two parallel up and down horizontal adjustment holes of Long Circle the 3rd on the 3rd fixing hole, the second arc adjustment hole, keel connecting plate；Rotation set connecting plate is set on suspension rod, the top of upper rotation set, the bottom of lower rotation set are provided with suspension rod clamp nut, keel connecting plate is connected on rotation set connecting plate by regulating bolt group through the first arc adjustment hole, the second arc adjustment hole, and keel are adjustably connected on keel connecting plate by two punching bolt group positions.
Description
Technical field
The utility model is related to airport building ceiling decoration field, particularly a kind of airport building large span grid room
The adjustable steel frame device of face furred ceiling.
Background technology
Airport building belongs to large span grid steel building, and the furred ceiling technology for this large space must ensure
Three-dimensional is also needed on the premise of safe and reliable and possesses a certain degree of adjustable connection, with reach prevent deformation, antidetonation work(
Effect.
As shown in Figure 1 and Figure 2, keel are connected by complicated connection component 100 with suspension rod 100 in the prior art, galvanized steel
Plate 101 is flatly threadedly coupled the lower end of suspension rod 70, and the two ends of galvanized steel plain sheet 101 are respectively fixed with horizontal "T"-shaped part 102, horizontal " T "
The horizontal edge of shape part 102 is connected by bolt group with galvanized steel plain sheet 101, four walls be provided with the screwed hole run through, centre can accommodate it is universal
The openend of spill steel part 103 of ball being connected on the vertical edge of horizontal "T"-shaped part 102 inwardly, one end connects the keel of multi-directional ball 104
Connector 105 passes the bottom surface of spill steel part, the other end connection keel of keel connecting member 105.Although such connected mode
Possess certain adjustable space between keel and suspension rod 70, but have the disadvantages that：1, between suspension rod 70 and galvanized steel plain sheet 100
Relative position is fixed, and installation process slightly error, galvanized steel plain sheet easily deviates horizontality so that suspension rod 70, galvanized steel plain sheet by
Power is uneven, cause potential safety hazard, and once fixes extremely difficult regulation；2, its stress connected is concentrated in multi-directional ball 104, to spill
Steel part 103, the intensity of multi-directional ball 104 and keel connecting member 105 and mounting process require very high, are controlled to installation and safety
System brings very big difficulty；3, using the structural member being excessively connected with each other, complicated, cost is high, any two structural member it
Between all there is the risk that releases, increase the unstable solidity of steel construction.
The content of the invention
The technical problems to be solved in the utility model is to provide a kind of stabilized structure, easy for installation, keel can three-dimensional regulation
Airport building large span grid roof suspended ceiling adjustable steel frame device.
In order to solve the above technical problems, the utility model uses following technical scheme：
A kind of adjustable steel frame device of airport building large span grid roof suspended ceiling, including suspension rod and it is connected to suspension rod
The keel of lower section, in addition at least two rotation set connecting plates and with the one-to-one keel connecting plate of rotation set connecting plate；
The afterbody of the suspension rod is provided with threaded portion；
The rotation set connecting plate is made up of monoblock steel board, and the monoblock steel board is by one big rectangular steel plates and one small
Rectangular steel plates or the monoblock steel board are by one big rectangular steel plates and are disposed on the two small of big rectangular steel plates the same side
Rectangular steel plates are made into integration, and small rectangular steel plates form the rotation set being rotatably sleeved on suspension rod by machining, and screw at mouthful A
The mode of full weld is taken to be welded and fixed, big rectangular steel plates are the blade of rotation set connecting plate, and the middle part of blade is set successively from inside to outside
Put the second fixing hole, the first arc adjustment hole；
The keel connecting plate is divided into the keel connecting plate the inner being connected with blade and stretched into inside keel and keel company
The keel connecting plate outer end connect；The second fixing hole is provided with the 3rd fixing hole, adaptation first on the adaptation blade of keel connecting plate the inner
Arc adjustment hole is provided with the second arc adjustment hole；Two parallel up and down transverse directions are provided with keel connecting plate outer end in Long Circle
3rd adjustment hole；
The rotation set connecting plate is sequentially sleeved on suspension rod, neighbouring two rotation set connecting plates flip vertical each other
180 degree is set, and the top of upper rotation set, the bottom of lower rotation set are respectively equipped with the suspension rod clamp nut for being arranged at suspension rod threaded portion；It is fixed
Position bolt group is by corresponding second fixing hole, the 3rd fixing hole, and regulating bolt group is through corresponding first arc adjustment hole, the
Keel connecting plate is connected on rotation set connecting plate by two arc adjustment holes, and the keel connecting plate can be centered on the second fixing hole
Rotated upwardly and downwardly in the first arc adjustment hole；Keel connecting plate outer end is vertically stretched into inside keel, and keel are flat by about two
It is capable, be adjustably connected to keel connecting plate through the punching bolt group position of keel both sides and corresponding 3rd adjustment hole
On.
The monoblock steel board is made into integration by two rectangular steel plates of different sizes, and small rectangular steel plates are by machining shape
Into the rotation set being rotatably sleeved on suspension rod；
The rotation set connecting plate is two be set in up and down on suspension rod, the bottom surface of the rotation set of the rotation set connecting plate and leaf
The bottom surface of piece is concordant, and half of the height equal to blade height of rotation set.
The monoblock steel board is connected to big rectangular steel plates with one side, phase by one big rectangular steel plates and two block gaps
With small rectangular steel plates be made into integration, the distance between two pieces of small rectangular steel plates are connected more than small rectangular steel plates with big rectangular steel plates
The width at place, the rotation set forms point rotation set group being rotatably sleeved on suspension rod by machining by two small rectangular steel plates
Into.
Two clamp nuts for being divided into keel connecting plate outer end both sides are additionally provided with punching bolt group above.
The center of the first arc adjustment hole is on the center line of blade with the center of the second fixing hole.
Clamping washer is additionally provided between the suspension rod clamp nut and rotation set connecting plate.
The keel connecting plate outer end is rectangular slab, and keel connecting plate the inner is connected and drift angle for base with the rectangular slab
Curved triangle.
The suspension rod is a diameter of 18mm screw mandrel, and the blade of the rotation set connecting plate (41) is thickness 5mm galvanized steel
Plate, the keel connecting plate is thickness 5mm galvanized steel plain sheet, and the keel are 80*140mm zinc-plated rectangle steel.
Compared with prior art, the adjustable steel skeleton dress of the utility model airport building large span grid roof suspended ceiling
Put, overcome traditional suspension rod and keel be connected that the part installed and produced is more by multiple connection components complexity, connection reliably
Property relatively low, antidetonation regulation performance it is poor the problems such as.The utility model is innovatively actively socketed using rotation set connecting plate with keel, from
And possess big angle rotary regulation performance；Rotation set connecting plate passes through machining by the rigidity suitable monoblock steel board of good, thickness
Rotation set is formed, and takes the mode of full weld to be welded and fixed screwing mouth, the axial width design of rotation set is larger, so as to ensure rotation set
The bonding strength of connecting plate, will not deform during load-bearing screws adjustment and ensure the firm of connection；The two of rotation set connecting plate
End by deep-slotted chip breaker be connected with can arcuately groove slidable adjustment in vertical direction keel connecting plate, so as to ensure this practicality newly
Type device also possesses controllability in vertical direction, and regulation angle is defined by deep-slotted chip breaker size；There is keel company again
The keel connecting plate outer end of fishplate bar vertically stretch into keel internally with the adjustable connection of relative position around keel, protect
Also possesses regulation leeway between card keel and keel connecting plate shockproof to eliminate alignment error and resistance to deformation；Therefore, this practicality
There is relative controllability between new connection suspension rod and each steel member of keel in three-dimensional all directions, increase antidetonation
Function, and the few cost of part is low, assemble simple and reliable, easy to maintenance, no Site Welding process, meets the spies such as green construction requirement
Point.
Brief description of the drawings
The utility model is explained in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is the connection diagram one of prior art middle hanger and keel
Fig. 2 is the connection diagram two of prior art middle hanger and keel
Fig. 3 is the connection diagram of embodiment middle hanger and keel
Fig. 4 is the schematic elevation view of rotation set connecting plate in embodiment
Fig. 5 is the schematic top plan view of rotation set connecting plate in embodiment
Fig. 6 is the schematic elevation view of rotation set connecting plate another embodiment
Fig. 7 is keel connecting plate schematic front view in embodiment
Fig. 8 is keel connecting plate and keel connection diagram in embodiment
Embodiment
For convenience of description, bolt group includes high-strength bolt and the clamp nut being adapted to high-strength bolt in embodiment, according to
The connected mode of prior art, high-strength bolt is passed through after corresponding fixing hole or adjustment hole, tail of the clamp nut from high-strength bolt
Portion is set on high-strength bolt.Word is shown with reference to the upper and lower, left and right defined in embodiment in as shown in Figure 3.
As shown in figure 3, a kind of adjustable steel frame device of airport building large span grid roof suspended ceiling, including suspension rod 70
With the keel 60 for being connected to the lower section of suspension rod 70, in addition at least two rotation set connecting plate 40 and with a pair of rotation set connecting plate 40 1
The keel connecting plate 50 answered.
In embodiment, the afterbody of suspension rod 70 is provided with threaded portion.Two can before and after rotate rotation set connecting plate 40 up and down according to
It is secondary to be socketed in the lower end of suspension rod 70, two rotation set connecting plates 40 flip vertical 180 degree each other, two keel connecting plates 50 can be certain
In the range of be connected to rotating upwardly and downwardly on two rotation set connecting plates 40, the keel connecting plate outer end 52 of keel connecting plate 50 is erected
To stretching into inside keel 60, with the adjustable connection of relative position around keel 60.
As shown in Figure 4, Figure 5, the rotation set connecting plate 40 machines one by the monoblock steel board that thickness is suitable, rigidity is good
It is made, the monoblock steel board is made into integration by two rectangular steel plates of different sizes, small rectangular steel plates are formed by machining
It is rotatably sleeved in the rotation set 41 on suspension rod 70, and is welded and fixed screwing mode that full weld is taken at mouthful A, is made it have more
Excellent stress performance, big rectangular steel plates are the blade 42 of rotation set connecting plate 40.So-called thickness is suitable, rigidity refers to well small rectangle
Steel plate can curve rotation set 41, and the intensity of rotation set 41 and blade 42 can support the keel and all component being connected thereto,
Load-bearing will not deform during screwing adjustment and can guarantee that the firm of connection.
In embodiment, the bottom surface of rotation set 41 is concordant with the bottom surface of blade 42, and the height of rotation set 41 is equal to the height of blade 42
Half, when two rotation set connecting plates 40 each other flip vertical 180 degree, be socketed in successively on suspension rod 70 up and down when, two blades
42 top surface and upper rotation set either flush, the bottom surface of two blades 42 are concordant with the bottom surface of lower rotation set, and overall stress is more balanced.
The middle part of blade 42 sets gradually the second fixing hole 43, the first arc adjustment hole 44, the first arc adjustment hole from inside to outside
44 center and the center of the second fixing hole 43 are on the center line of blade 42.Top surface, the lower rotation set of blade 42 and upper rotation set
Bottom surface can not also concordantly, as long as disclosure satisfy that the stress demand of rotation set 41, blade 42.
The top of upper rotation set, lower rotation set are respectively arranged below with the suspension rod clamp nut 71 for being arranged at the threaded portion of suspension rod 70,
Suspension rod clamp nut 71 is torqued-up to the top of rotation set, the bottom of lower rotation set respectively, prevents rotation set connecting plate 40 from coming off, preferably
Ground, is additionally provided with clamping washer 72 between suspension rod clamp nut 71 and upper and lower rotation set, further increase rotation set connecting plate 40 and suspension rod
The steadiness of 70 connections.
As shown in Fig. 3, Fig. 7, two keel connecting plates 50 for being used for connecting keel 60 are vertically connected to two rotation sets respectively
Connecting plate 40 it is upper, 50 points of keel connecting plate is keel connecting plate the inner 51 and keel connecting plate outer end 52, the keel connection
The second fixing hole 43 that plate the inner 51 is adapted on blade 42 is provided with the 3rd fixing hole 53, and the first arc adjustment hole 44 of adaptation is provided with the
Two arc adjustment holes 54, keel connecting plate outer end 52 is provided with the 3rd adjustment hole 55 that two parallel up and down transverse directions are in Long Circle；
In embodiment, keel connecting plate outer end 52 is rectangular slab, and keel connecting plate the inner 51 is that base is connected with rectangular slab and drift angle is in
The triangle of arc so that rotate more smooth between keel connecting plate 50 and rotation set connecting plate 40.
As shown in figure 8, keel connecting plate outer end 52 is vertically stretched into inside keel 60, two parallel punching bolt groups up and down
61 are each passed through corresponding 3rd adjustment hole 55 on the both sides of keel 60 and keel connecting plate outer end 52, and keel 60 are fixedly connected on
On keel connecting plate 50, two are additionally provided with punching bolt group 61 above and is divided into the both sides of keel connecting plate outer end 52
Clamp nut, keel connecting plate outer end 52 is fixed in punching bolt group 61, and keel are vertically stretched into keel connecting plate outer end 52
60 inside can further increase the stability of connection.Adjust fixed position of the keel connecting plate 50 in punching bolt group 61, with
And punching bolt group 61 causes keel 60, keel connecting plate 50 to be in predetermined design in the fixed position of the 3rd adjustment hole 55
Installation site, keel connecting plate 50 greatly reduces construction essence so as to interval with great installation deviation while convenient construction
Degree is required, it is ensured that keel 60, keel connecting plate 50 are in the state of stress equalization all the time.
When installation, two rotation set connecting plates 40 are sequentially sleeved on suspension rod 70, and the bottom of rotation set 41 above
Face contacts (two i.e. neighbouring rotation set connecting plates 40 flip vertical 180 degree set each other with the underlying top surface of rotation set 41
It is located on suspension rod 70), the top of upper rotation set, the bottom of lower rotation set set suspension rod clamp nut 71 respectively；Bolt group 91 is led to
Corresponding second fixing hole 43, the 3rd fixing hole 53 are crossed, regulating bolt group 92 passes through corresponding first arc adjustment hole 44, second
Keel connecting plate 50 is connected on rotation set connecting plate 40 by arc adjustment hole 54 so that keel connecting plate 50 can be fixed with second
Centered on hole 43, rotated upwardly and downwardly in the first arc adjustment hole 44；Keel connecting plate outer end 52 is vertically stretched into inside keel 60, dragon
Bone 60 by about two it is parallel, can through the position of punching bolt group 61 of the both sides of keel 60 and corresponding 3rd adjustment hole 55
It is connected on keel connecting plate 50 to adjustment.
Rotation set connecting plate 40 is rotatably sleeved on suspension rod 70, it is ensured that each keel can be by rotation set connecting plate 40 in water
It is square adjustable to position；Keel connecting plate 50 can up and down be turned centered on the second fixing hole 43 in the first arc adjustment hole 44
It is dynamic, so as to realize that each keel in the vertical direction position is adjustable, so as to ensure the overall function of seismic resistance of steel building.
Fastening spiral shell is not set between the inside of keel 60, keel connecting plate outer end 52 and underlying punching bolt group 61
Mother, the space between the bottom of keel connecting plate outer end 52 and keel 60 with relative displacement, increase keel 60 and keel connecting plate
The anti-seismic performance of 50 adjustable space, further increase integrated steel-structure.
The number of rotation set connecting plate 40 can also be arranged as required to 3 or 4 be sequentially sleeved at for above and below on suspension rod 70
It is individual, as long as ensuring that flip vertical 180 degree is set two neighbouring rotation set connecting plates 40 each other, it is ensured that setting up and down each
It is seamless between rotation set, it is ensured that bonding strength.
As shown in fig. 6, each rotation set 41 can also be divided into two spaced point of rotation sets 411, two rotation set connections
Point rotation set 411 of plate 40 is arranged in a crossed manner, is socketed on suspension rod 70.The monoblock steel board is by one big rectangular steel plates and interval
Be connected to big rectangular steel plates with one side, two pieces of small rectangular steel plates of identical be made into integration, between two pieces of small rectangular steel plates away from
From the width being connected not less than small rectangular steel plates with big rectangular steel plates, two small rectangular steel plates are formed rotationally by machining
Point rotation set 411 on suspension rod 70 is socketed in, and takes the mode of full weld to be welded and fixed screwing mouth.
In embodiment, the suspension rod 70 is a diameter of 18mm screw mandrel, and the blade 42 of the rotation set connecting plate 40 is thickness
5mm galvanized steel plain sheet, the keel connecting plate 50 is thickness 5mm galvanized steel plain sheet, and the keel 60 are zinc-plated for 80*140mm's
Rectangle steel.
Claims (8)
1. a kind of adjustable steel frame device of airport building large span grid roof suspended ceiling, including suspension rod (70) and being connected to is hung
Keel (60) below bar (70), it is characterised in that：Also include at least two rotation set connecting plates (40) and with rotation set connecting plate
(40) one-to-one keel connecting plate (50)；
The afterbody of the suspension rod (70) is provided with threaded portion；
The rotation set connecting plate (40) is made up of monoblock steel board, and the monoblock steel board is by one big rectangular steel plates and one small
Rectangular steel plates or the monoblock steel board are by one big rectangular steel plates and are disposed on the two small of big rectangular steel plates the same side
Rectangular steel plates are made into integration, small rectangular steel plates by machining the rotation set (41) that formation is rotatably sleeved on suspension rod (70),
Screw and take the mode of full weld to be welded and fixed at mouthful A, big rectangular steel plates are the blade (42) of rotation set connecting plate (40), blade (42)
Middle part set gradually the second fixing hole (43), the first arc adjustment hole (44) from inside to outside；
The keel connecting plate (50) is divided into the keel connecting plate inner (51) being connected with blade (42) and stretches into keel (60)
The keel connecting plate outer end (52) that inside is connected with keel (60)；Second consolidates on keel connecting plate the inner (51) adaptation blade (42)
Hole (43) is determined provided with the 3rd fixing hole (53), and the first arc adjustment hole (44) of adaptation is provided with the second arc adjustment hole (54)；Keel
The 3rd adjustment hole (55) that two parallel up and down transverse directions are in Long Circle is provided with connecting plate outer end (52)；
The rotation set connecting plate (40) is sequentially sleeved on suspension rod (70), and two neighbouring rotation set connecting plates (40) are hung down each other
Straight upset 180 degree is set, the top of upper rotation set, the bottom of lower rotation set be respectively equipped be arranged at suspension rod (70) threaded portion suspension rod it is tight
Gu nut (71)；Bolt group (91) passes through corresponding second fixing hole (43), the 3rd fixing hole (53), regulating bolt group
(92) keel connecting plate (50) is connected to rotation set through corresponding first arc adjustment hole (44), the second arc adjustment hole (54)
On connecting plate (40), the keel connecting plate (50) can be centered on the second fixing hole (43) in the first arc adjustment hole (44)
Rotate upwardly and downwardly；It is internal that keel (60) are vertically stretched into keel connecting plate outer end (52), keel (60) by about two it is parallel, wear
Punching bolt group (61) position for crossing keel (60) both sides and corresponding 3rd adjustment hole (55) is adjustably connected to keel company
On fishplate bar (50).
2. the adjustable steel frame device of airport building large span grid roof suspended ceiling as claimed in claim 1, its feature exists
In：The monoblock steel board is made into integration by two rectangular steel plates of different sizes, and small rectangular steel plates can by machining formation
Rotationally it is socketed in the rotation set (41) on suspension rod (70)；
The rotation set connecting plate (40) is set in two on suspension rod (70), the rotation set of the rotation set connecting plate (40) for above and below
(41) bottom surface is concordant with the bottom surface of blade (42), and half of the height equal to blade (42) height of rotation set (41).
3. the adjustable steel frame device of airport building large span grid roof suspended ceiling as claimed in claim 1, its feature exists
In：The monoblock steel board is connected to big rectangular steel plates with one side, identical by one big rectangular steel plates and two block gaps
Small rectangular steel plates are made into integration, and the distance between two pieces of small rectangular steel plates are more than small rectangular steel plates and big rectangular steel plates junction
Width, the rotation set (41) forms point rotation being rotatably sleeved on suspension rod (70) by two small rectangular steel plates by machining
Cover (411) composition.
4. the adjustable steel frame device of the airport building large span grid roof suspended ceiling as described in claim any one of 1-3,
It is characterized in that：Two are additionally provided with punching bolt group (61) above and is divided into keel connecting plate outer end (52) both sides
Clamp nut.
5. the adjustable steel frame device of airport building large span grid roof suspended ceiling as claimed in claim 4, its feature exists
In：The center of the first arc adjustment hole (44) is on the center line of blade (42) with the center of the second fixing hole (43).
6. the adjustable steel frame device of airport building large span grid roof suspended ceiling as claimed in claim 5, its feature exists
In：Clamping washer (72) is additionally provided between the suspension rod clamp nut (71) and rotation set connecting plate (40).
7. the adjustable steel frame device of airport building large span grid roof suspended ceiling as claimed in claim 6, its feature exists
In：The keel connecting plate outer end (52) be rectangular slab, keel connecting plate the inner (51) be base be connected with the rectangular slab and
The curved triangle of drift angle.
8. the adjustable steel frame device of airport building large span grid roof suspended ceiling as claimed in claim 7, its feature exists
In：The suspension rod (70) is a diameter of 18mm screw mandrel, and the blade (42) of the rotation set connecting plate (40) is the zinc-plated of thickness 5mm
Steel plate, the keel connecting plate (50) is thickness 5mm galvanized steel plain sheet, and the keel (60) are 80*140mm zinc-plated rectangle
Steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621452920.8U CN206360186U (en) | 2016-12-28 | 2016-12-28 | The adjustable steel frame device of airport building large span grid roof suspended ceiling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621452920.8U CN206360186U (en) | 2016-12-28 | 2016-12-28 | The adjustable steel frame device of airport building large span grid roof suspended ceiling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206360186U true CN206360186U (en) | 2017-07-28 |
Family
ID=59375846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621452920.8U Withdrawn - After Issue CN206360186U (en) | 2016-12-28 | 2016-12-28 | The adjustable steel frame device of airport building large span grid roof suspended ceiling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206360186U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106592847A (en) * | 2016-12-28 | 2017-04-26 | 深圳市深装总装饰股份有限公司 | Adjustable skeleton frame device of airport terminal building large span truss roof ceiling |
-
2016
- 2016-12-28 CN CN201621452920.8U patent/CN206360186U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106592847A (en) * | 2016-12-28 | 2017-04-26 | 深圳市深装总装饰股份有限公司 | Adjustable skeleton frame device of airport terminal building large span truss roof ceiling |
| CN106592847B (en) * | 2016-12-28 | 2022-10-14 | 深装总建设集团股份有限公司 | Adjustable steel skeleton device of airport terminal building large-span net rack roof furred ceiling |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518029 Guangdong Province, Shenzhen Futian Free Trade Zone Guangzhou Landau A total building No. 6 Patentee after: SDCIC CONSTRUCTION GROUP CO.,LTD. Address before: 518029 Guangdong Province, Shenzhen Futian Free Trade Zone Guangzhou Landau A total building No. 6 Patentee before: SHENZHEN SHENZHUANGZONG DECORATION Co.,Ltd. |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170728 Effective date of abandoning: 20221014 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20170728 Effective date of abandoning: 20221014 |