CN108560710A - A kind of building enclosure connection system - Google Patents
A kind of building enclosure connection system Download PDFInfo
- Publication number
- CN108560710A CN108560710A CN201810565466.4A CN201810565466A CN108560710A CN 108560710 A CN108560710 A CN 108560710A CN 201810565466 A CN201810565466 A CN 201810565466A CN 108560710 A CN108560710 A CN 108560710A
- Authority
- CN
- China
- Prior art keywords
- connecting plate
- building enclosure
- pin
- transition bearing
- axis pin
- 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.)
- Granted
Links
- 230000007704 transition Effects 0.000 claims abstract description 39
- 238000006073 displacement reaction Methods 0.000 claims abstract description 7
- 238000011010 flushing procedure Methods 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 230000036244 malformation Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 7
- 238000003466 welding Methods 0.000 description 5
- 238000000465 moulding Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000035772 mutation Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 241001416181 Axis axis Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Classifications
-
- 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
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
-
- 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
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2406—Connection nodes
-
- 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
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2421—Socket type connectors
-
- 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
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2451—Connections between closed section profiles
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Roof Covering Using Slabs Or Stiff Sheets (AREA)
Abstract
The invention discloses a kind of building enclosures to connect system, including agent structure (1), transition bearing (2) and building enclosure (3), one end of the transition bearing (2) is fixedly connected with the agent structure (1), the transition bearing (2) is equipped with the connecting plate (21) for being secured to connection, and the sliding connection structure that relative displacement can be generated along the two deformation direction is formed between one end and the connecting plate (21) of the building enclosure (3).Building enclosure provided by the present invention connects system other than excellent stress performance, be also equipped with do not influenced by main body malformation, slip and it is rotatable, suitable for the advantage of complex model, the sliding connection structure of relative displacement can be generated along the two deformation direction by being formed between one end and connecting plate of building enclosure, so that generated temperature stress between agent structure and building enclosure is eliminated, improves the security performance of building enclosure.
Description
Technical field
The present invention relates to building enclosure systems technology fields, and in particular to a kind of building enclosure connection system can be applicable in
In complex model, and do not influenced by main body malformation, rotation etc..
Background technology
Currently, large-scale large span public building agent structure mostly uses steel structural form and is built, as roofing, day
The structure of the containment systems such as window, metope and the connection type of main body steel construction mostly use welding or bolted form.With
Architectural image becomes increasingly complex, and height is higher and higher, and the difficulty that containment system faces is also more and more, not only to meet beautiful outline form
Art is seen, wind resistance waterproof, insulation, sound-absorbing sound insulation are also needed to meet, the demand of the multiple functions such as anti-corrosion moisture-proof every vapour, and enclose
Protecting system it is above-mentioned functional realization establish and connected in the safe and reliable of building enclosure and agent structure.
In recent years, public building containment system in all parts of the country constantly has the generation that wind lifts accident, leakage accident, wherein having
The cause of accident of a great deal of project is directly related to the destruction of building enclosure connecting portion.
Existing widely used building enclosure 3 mainly using welding or is bolted shape with the rest 7 in agent structure 1
Formula, wherein welding connection structure are as depicted in figs. 1 and 2, and bolt fastening structure is as shown in Figure 3 and Figure 4.
Above-mentioned connection type easy tos produce problems in the long span building project applied to moulding complexity：
(1) for large span agent structure, since the temperature deformation amount of its temperature deformation amount and building enclosure differs greatly,
This modified difference can generate larger additional stress in building enclosure, be easy the inside for making building enclosure bear more than its design value
Stress and generate destruction.
(2) relative angle of the hyperbolic for complexity or more bent moulding projects, building enclosure and agent structure is changing value,
Can cause live actual welds length or be bolted it is inconsistent with Theoretical Design, to generate security risk, such as Fig. 5 and Fig. 6
It is shown.
Invention content
It is an object of the invention to solve, there are stress to influence each other when traditional building enclosure is connect with agent structure, polygonal
Degree connection such as is difficult to realize at the technical problems, provides a kind of building enclosure connection system.
The present invention is adopted the following technical scheme that：
A kind of building enclosure connection system, including agent structure, transition bearing and building enclosure, the one of the transition bearing
End is fixedly connected with the agent structure, and the transition bearing is equipped with the connecting plate for being secured to connection, the building enclosure
One end and the connecting plate between formed along both the sliding connection structure of relative displacement can be generated along deformation direction.
The side of the transition bearing is equipped with the connecting plate that at least two shapes have angle, and the connecting plate is vertical
It is arranged in the side of the transition bearing, fixed pin axis hole, the knot that is slidably connected is formed on one of them described connecting plate
Structure is the strip pin shaft hole taken shape on remaining described connecting plate, and the building enclosure passes through with the corresponding connecting plate respectively
Axis pin connects.
The connecting pin of the building enclosure is set there are two support plate disposed in parallel, and a folder is formed between two support plates
Gap is held, the size in the clamping gap is slightly larger than the plate thickness size of the connecting plate, correspondence is formed in two support plates
Connecting pin bores, the connecting plate is placed in the clamping gap, and the transition bearing is gone along with sb. to guard him knot with described by axis pin
Structure connects.
Or preferably, the side of the transition bearing is equipped with the connecting plate that at least two shapes have angle, described
Connecting plate is arranged perpendicular to the side of the transition bearing, and each connecting plate includes the first connecting plate disposed in parallel and the
Two connecting plates form clamping gap, first connecting plate and the second connection between first connecting plate and the second connecting plate
Corresponding connecting pin bores is formed on plate；One end of the building enclosure be equipped with a support plate, the sliding connection structure be at
Type is slightly larger than the plate thickness size of the support plate, institute in the strip pin shaft hole in the support plate, the size in the clamping gap
It states support plate to be located in the clamping gap, and is connect the transition bearing with the building enclosure by axis pin.
The long axis direction of the strip pin shaft hole is consistent with the deformation direction of the building enclosure.
It is further preferred that being equipped in the axis pin sliding block for passing through in the strip pin shaft hole through there is axis pin sliding block
The through-hole of axis pin is worn, the axis pin sliding block is slidably connected with strip pin shaft hole formation.
The both ends of the axis pin sliding block flush setting with connecting plate holding.
The section of the perpendicular axis pin sliding block is rectangular, rectangle or ellipse with the hole depth direction of the strip pin shaft hole
Circular configuration.
The transition bearing is cylinder, square cylinder or rectangle column structure.
Technical solution of the present invention has the following advantages that：
A. building enclosure provided by the present invention connects system other than excellent stress performance, is also equipped with not by main body knot
Structure deformation effect, slip and it is rotatable, suitable for the advantage of complex model, by one end of building enclosure and connecting plate it
Between formed along both the sliding connection structure of relative displacement can be generated along deformation direction, make between agent structure and building enclosure
Generated temperature stress is eliminated, and improves the security performance of building enclosure.
B. multiple connecting plates are arranged in the present invention on transition bearing, and connecting plate can be multiple around the setting of transition bearing, lead to
Crossing the slotted hole being arranged on connecting plate makes building enclosure can absorb main structure and its own longitudinal deformation and error, uses simultaneously
The rotatable hinged joint form of axis pin makes building enclosure can absorb deformation up and down and the error of main structure.
C. axis pin sliding block is arranged in the strip pin shaft hole of connecting plate or support plate in clamping gap in the present invention, keeps away
Exempt from axis pin to contact with the line of connecting plate or support plate in slotted hole, ensures the stress security performance of building enclosure.
D. for complicated hyperbolic or more bent moulding projects, when the relative angle of building enclosure and agent structure is changing value
When, the present invention can meet not the multi-angle rotation influenced under the premise of structural safety performance, to realize Roof system, day thereon
The problems such as fitting and smooth covering to Modeling of Complex Surface such as window system ensures design appearance, avoids ponding, mutation.
E. connection system occupied space provided by the present invention is smaller, it can be achieved that being set on the same agent structure tie point
The case where setting more rhizosphere protection structures, flexible arrangement.
Description of the drawings
It, below will be to needed in specific implementation mode in order to illustrate more clearly of the specific embodiment of the invention
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is some embodiments of the present invention, for this field
For those of ordinary skill, without creative efforts, other drawings may also be obtained based on these drawings.
Fig. 1 is the building enclosure connection system schematic (welding structure) provided in the prior art；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is the building enclosure connection system schematic (bolt arrangement) provided in the prior art；
Fig. 4 is the left view of Fig. 3；
Fig. 5 is the oblique angle welding structure schematic diagram provided in the prior art；
Fig. 6 is the oblique bolt fastening structure schematic diagram provided in the prior art；
Fig. 7 is building enclosure connection system axle geodesic structure schematic diagram provided by the present invention；
Fig. 8 is building enclosure connection system front view provided by the present invention；
Fig. 9 is left view structural representation shown in Fig. 8；
Figure 10 is structure top view shown in Fig. 8；
Figure 11 is agent structure and transition support connecting structure schematic diagram；
Figure 12 is provided with the attachment structure schematic diagram of multiple building enclosures；
Figure 13 is the building enclosure schematic diagram in rotation status；
Figure 14 is the structural schematic diagram of another embodiment provided by the present invention.
Reference sign：
1- agent structures
2- transition bearings
21- connecting plates
The first connecting plates of 211-, the second connecting plates of 212-
3- building enclosures
31- support plates
4- axis pins；5- axis pin sliding blocks；6- weld seams；7- rests；8- bolts
A- fixed pin axis holes；B- strip pin shaft holes；Gap is clamped in C-；D- connecting pin bores
E- through-holes.
Specific implementation mode
Technical scheme of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiment of the present invention, ordinary skill people
The every other embodiment that member is obtained without making creative work, shall fall within the protection scope of the present invention.
As shown in Figure 7 and Figure 8, the present invention provides a kind of building enclosures to connect system, including agent structure 1, transition branch
Seat 2 and building enclosure 3, one end of transition bearing 2 are fixedly connected with agent structure 1, and the company of being secured to is equipped on transition bearing 2
The connecting plate 21 connect, opposite position can be generated by being formed between one end and connecting plate 21 of building enclosure 3 along the two deformation direction
The sliding connection structure of shifting.The present invention have do not influenced by main body malformation, slip and it is rotatable, be suitable for complex model
Advantage, by formed between one end and connecting plate of building enclosure along both can generate relative displacement along deformation direction
Sliding connection structure makes generated temperature stress between agent structure and building enclosure be eliminated, improves building enclosure
Security performance, while also assure building enclosure connection system have excellent stress performance outside.
As shown in Figure 7 and Figure 8, the connecting plate that at least two shapes have angle can be equipped on the side of transition bearing 2
21, two connecting board structures in 180 degree setting are provided in figure, connecting plate 21 is arranged perpendicular to the side of transition bearing 2,
In form fixed pin axis hole A on a connecting plate 21, as shown in figure 11, sliding connection structure therein is to take shape in another company
Strip pin shaft hole B on fishplate bar 21, building enclosure 3 are connected with corresponding connecting plate 21 by axis pin 4 respectively, such as the institutes of Fig. 9 and 10
Show.
Connection structure as illustrated in fig. 7 and fig. 10, one of embodiment provided by the present invention are the companies in building enclosure 3
It connects end to set there are two support plate 31 disposed in parallel, forms a clamping clearance C between two support plates 31, the size of clearance C is clamped
Slightly larger than the plate thickness size of connecting plate 21, corresponding connecting pin bores D is formed in two support plates 31, connecting plate 21 is placed between clamping
In gap C, and transition bearing 2 is connect with building enclosure 3 by axis pin 4.The present invention can also be arranged multiple on transition bearing
Connecting plate, connecting plate can be multiple around the setting of transition bearing, and as shown in figure 12, the present invention is arranged around transition bearing side
3 connecting board structures, make that building enclosure can absorb main structure and its own is longitudinal by the slotted hole being arranged on connecting plate
Deformation and error, while using the rotatable hinged joint form of axis pin, building enclosure being made to can absorb the deformation up and down of main structure
And error.
As shown in figure 14, connection system is gone along with sb. to guard him the present invention provides another structure, wherein on the side of transition bearing 2
Equipped with the connecting plate 21 that at least two shapes have angle, connecting plate 21 is arranged perpendicular to the side of transition bearing 2, each connecting plate
21 include 211 and second connecting plate 212 of the first connecting plate disposed in parallel, between the first connecting plate 211 and the second connecting plate 212
Clamping clearance C is formed, corresponding connecting pin bores D is formed on the first connecting plate 211 and the second connecting plate 212；Going along with sb. to guard him knot
The connecting pin of structure 3 is equipped with a support plate 31, and sliding connection structure is the strip pin shaft hole B taken shape in support plate 31, between clamping
The size of gap C is slightly larger than the plate thickness size of support plate 31, and support plate 31 is located in clamping clearance C, and axis pin 4 sequentially passes through the first company
Fishplate bar, support plate and the second connecting plate, and lockked by nut, realization transition bearing 2 is rotatably connected with building enclosure 3.
The mode of being rotatably connected between connecting plate and support plate is not limited to above two structure, every to realize connecting plate 21
The structure that relative displacement is slided between support plate 31 is both fallen in protection scope of the present invention.
Wherein, this is sent out the long axis direction of strip pin shaft hole B preferred and is consistent with the deformation direction of building enclosure 3.When
The strip pin shaft hole that the other structures forms such as curve can also so be used, just repeats no more here.
In order to avoid axis pin contacts in slotted hole with the line of connecting plate or support plate, ensure the stress peace of building enclosure
Full performance, present invention setting axis pin sliding block 5 in the strip pin shaft hole of connecting plate or support plate in clamping gap, in pin
It is equipped in axis sliding block 5 for the through-hole E through axis pin 4, axis pin sliding block 5 is slidably connected with the B formation of strip pin shaft hole；With strip
The section of the perpendicular axis pin sliding block 5 in hole depth direction of pin shaft hole B be rectangular, rectangle or ellipsoidal structure, axis pin sliding block 5
Upper surface and lower face are slidably connected with the formation of two medial surfaces up and down of strip pin shaft hole B respectively.
For complicated hyperbolic or more bent moulding projects, when the relative angle of building enclosure 3 and agent structure 1 is changing value
When, as shown in figure 13, the present invention can meet not the multi-angle rotation influenced under the premise of structural safety performance, to realize thereon
The fitting and smooth covering to Modeling of Complex Surface such as Roof system, retractable roof system ensures design appearance, avoids ponding, mutation
The problems such as.
Connection system occupied space provided by the present invention is smaller, it can be achieved that being arranged on the same agent structure tie point
The case where more rhizosphere protection structures, flexible arrangement.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
Variation is still in the protection scope of this invention.
Claims (9)
1. a kind of building enclosure connects system, including agent structure (1), transition bearing (2) and building enclosure (3), the transition
One end of bearing (2) is fixedly connected with the agent structure (1), which is characterized in that the transition bearing (2) is equipped with solid with it
Surely the connecting plate (21) connected is formed between one end and the connecting plate (21) of the building enclosure (3) along the two deformation side
The sliding connection structure of relative displacement can be generated upwards.
2. building enclosure according to claim 1 connects system, which is characterized in that on the side of the transition bearing (2)
Equipped with the connecting plate (21) that at least two shapes have angle, the connecting plate (21) is perpendicular to the transition bearing (2)
Side is arranged, and fixed pin axis hole (A) is formed on one of them described connecting plate (21), and the sliding connection structure is to take shape in
Strip pin shaft hole (B) on remaining described connecting plate (21), the building enclosure (3) respectively with the corresponding connecting plate (21)
It is connected by axis pin (4).
3. building enclosure according to claim 2 connects system, which is characterized in that the connecting pin of the building enclosure (3)
If clamping gap (C) is formed there are two support plate disposed in parallel (31), between two support plates (31), between the clamping
The size of gap (C) is slightly larger than the plate thickness size of the connecting plate (21), and corresponding connection is formed on two support plates (31)
Pin hole (D), the connecting plate (21) are placed in the clamping gap (C), and by axis pin (4) by the transition bearing (2) with
Building enclosure (3) connection.
4. building enclosure according to claim 1 connects system, which is characterized in that on the side of the transition bearing (2)
Equipped with the connecting plate (21) that at least two shapes have angle, the connecting plate (21) is perpendicular to the transition bearing (2)
Side is arranged, and each connecting plate (21) includes the first connecting plate (211) disposed in parallel and the second connecting plate (212), institute
It states and forms clamping gap (C) between the first connecting plate (211) and the second connecting plate (212), first connecting plate (211) and the
Corresponding connecting pin bores (D) is formed on two connecting plates (212)；One end of the building enclosure (3) is equipped with a support plate (31),
The sliding connection structure is the strip pin shaft hole (B) taken shape in the support plate (31), the size of clamping gap (C)
Slightly larger than the plate thickness size of the support plate (31), the support plate (31) is located in the clamping gap (C), and passes through axis pin
(4) the transition bearing (2) is connect with the building enclosure (3).
5. connecting system according to any building enclosures of claim 2-4, which is characterized in that the strip pin shaft hole (B)
Long axis direction and the deformation direction of the building enclosure (3) be consistent.
6. building enclosure according to claim 5 connects system, which is characterized in that run through in the strip pin shaft hole (B)
Have an axis pin sliding block (5), be equipped in the axis pin sliding block (5) for the through-hole (E) through axis pin (4), the axis pin sliding block (5) with
The strip pin shaft hole (B) forms and is slidably connected.
7. building enclosure according to claim 6 connects system, which is characterized in that the both ends of the axis pin sliding block (5) with
The connecting plate (21) keeps flushing setting.
8. building enclosure according to claim 7 connects system, which is characterized in that the hole with the strip pin shaft hole (B)
The section of the perpendicular axis pin sliding block (5) in deep direction is rectangular, rectangle or ellipsoidal structure.
9. building enclosure according to claim 1 connects system, which is characterized in that the transition bearing (2) be cylinder,
Square cylinder or rectangle column structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810565466.4A CN108560710B (en) | 2018-06-04 | 2018-06-04 | Building envelope connecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810565466.4A CN108560710B (en) | 2018-06-04 | 2018-06-04 | Building envelope connecting system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108560710A true CN108560710A (en) | 2018-09-21 |
| CN108560710B CN108560710B (en) | 2024-04-19 |
Family
ID=63552777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810565466.4A Active CN108560710B (en) | 2018-06-04 | 2018-06-04 | Building envelope connecting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108560710B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111779133A (en) * | 2020-07-16 | 2020-10-16 | 东营鸿圣绿建装配式建筑科技有限公司 | Multifunctional steel structure and preparation method thereof |
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| CN103898979A (en) * | 2014-04-15 | 2014-07-02 | 中国建筑设计研究院 | Pin shaft support component capable of rotating and sliding, pin shaft support and spatial structure system |
| WO2018040181A1 (en) * | 2016-08-30 | 2018-03-08 | 何少敦 | Locking device and elbow supporting device for use in vertebral body stretching bed made using same |
| CN208309808U (en) * | 2018-06-04 | 2019-01-01 | 森特士兴集团股份有限公司 | A kind of building enclosure connection system |
-
2018
- 2018-06-04 CN CN201810565466.4A patent/CN108560710B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003172044A (en) * | 2001-12-06 | 2003-06-20 | Sugimoto Kenchiku Kenkyusho:Kk | Base isolation device |
| CN203129329U (en) * | 2012-12-28 | 2013-08-14 | 江河创建集团股份有限公司 | Hyperbolic changeable point-supporting three-dimensional universal adjustable support |
| CN103806370A (en) * | 2014-02-12 | 2014-05-21 | 郑州市市政工程总公司 | Structure for preventing steel box girder from overturning |
| CN103898979A (en) * | 2014-04-15 | 2014-07-02 | 中国建筑设计研究院 | Pin shaft support component capable of rotating and sliding, pin shaft support and spatial structure system |
| WO2018040181A1 (en) * | 2016-08-30 | 2018-03-08 | 何少敦 | Locking device and elbow supporting device for use in vertebral body stretching bed made using same |
| CN208309808U (en) * | 2018-06-04 | 2019-01-01 | 森特士兴集团股份有限公司 | A kind of building enclosure connection system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111779133A (en) * | 2020-07-16 | 2020-10-16 | 东营鸿圣绿建装配式建筑科技有限公司 | Multifunctional steel structure and preparation method thereof |
| CN111779133B (en) * | 2020-07-16 | 2021-12-03 | 东营鸿圣绿建装配式建筑科技有限公司 | Multifunctional steel structure and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108560710B (en) | 2024-04-19 |
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Address after: 100176 Building No. 20 BDA International Business Avenue, Daxing Economic and Technological Development Zone, Beijing Applicant after: CENTER INT GROUP Co.,Ltd. Address before: 100176 Building No. 20 BDA International Business Avenue, Daxing Economic and Technological Development Zone, Beijing Applicant before: CENTER INT GROUP Co.,Ltd. |
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