CN209620255U - Deployable modular double-layer latticed shell structure - Google Patents
Deployable modular double-layer latticed shell structure Download PDFInfo
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- CN209620255U CN209620255U CN201822018061.7U CN201822018061U CN209620255U CN 209620255 U CN209620255 U CN 209620255U CN 201822018061 U CN201822018061 U CN 201822018061U CN 209620255 U CN209620255 U CN 209620255U
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Abstract
The utility model discloses deployable modular double-layer latticed shell structures, and including upper beam string structure, web member structure and the lower beam string structure that can be dismounted, web member structure is detachably connected between beam string structure and lower beam string structure；Upper beam string structure and lower beam string structure are all the arc frame structure that multiple surface frames are movably connected to form by chord member connection component and can collapse stacking；Web member structure is multiple web member units by the arc frame structure of web member connection component connection composition and can collapse stacking.The utility model does not need to be installed in such a way that single pole single node disperses assembling, greatly reduces the difficulty of installation, can effectively reduce installation risk；Flexible sizing first can be carried out to each structural unit during installation, then by individually being assembled to whole, construction efficiency and construction quality can be greatly improved；Structural unit can be stacked or be shunk, convenient for carrying out transport and admission installation in the narrow regions such as the underground space；Structural unit is reusable, is also convenient for disassembly maintenance.
Description
Technical field
The utility model relates to architectural design technical fields, more particularly to a kind of deployable modular double-layer latticed shell structure.
Background technique
Double-layer latticed shell structure be widely used in workshop, warehouse, longspan structure ceiling in, pass through the axial direction of its structure
Mechanical characteristic is transmitted to each rod piece for what the effect of overall structure load was simple and efficient.Double-layer latticed shell structure exists at present
Assembly in pieces at height, piecemeal lift-on/lift-off system and whole hanging method is generally used to be installed when installation, due to the knot of double-layer latticed shell structure
Structure complexity and particularity, installation have the following problems: 1, bolt sphere or welded spherical node quantity are more, and design and construction quality are difficult
To guarantee；2, rod piece type and quantity are numerous and jumbled, and on-site installation work amount is big, and installation speed is slow, and error rate is high；3, Assembly in pieces at height
The larger workload of scaffold, long construction period；4, whole hanging method needs enough ground fabricating yards steric requirements, installation
Restrictive condition is more；5, the daily dismounting maintainability of typical bilayer reticulated shell is poor, and reusable property is poor.
The i.e. existing double-layer latticed shell structure complicated integral structure of the main reason for causing the above problem, no matter which kind of installation side
Formula requires the single pole that will disperse, single node carries out assembled, therefore difficult to install, low efficiency and installment work are easily gone wrong.
Utility model content
After the technical problem to be solved by the utility model is to provide a kind of installations simply, installation effectiveness is high and detachable
The deployable modular double-layer latticed shell structure of recycling.
To solve above-mentioned technical problem the technical scheme adopted by the utility model is deployable modular Double-level Reticulated Shell knot
Structure, including upper beam string structure, web member structure and lower beam string structure, web member structure be detachably connected on beam string structure and lower beam string structure it
Between；The upper beam string structure and lower beam string structure are all the arc surface frame knot that multiple surface frames are movably connected to form by chord member connection component
Structure simultaneously can collapse stacking；The web member structure is arc netted knot of multiple web member units by web member connection component connection composition
Structure simultaneously can collapse stacking.
Further, the surface frame is vertical equity chord member and the rectangle surface frame that transversely and horizontally chord member forms；Adjacent surface
The vertical equity chord member of frame is fixedly connected on corresponding chord member connection component, and the transversely and horizontally chord member of adjacent surface frame is flexibly connected
It can rotate on corresponding chord member connection component and in the vertical direction, vertical equity chord member and transversely and horizontally chord member are in same water
It is mutually perpendicular in plane.
Further, on the chord member connection component two transversely and horizontally the rotational angle between chord member be 60 °~
300°。
Further, being set on the chord member connection component there are two the first spring reel, the first spring reel connects
Telescopic first flexible cable is connect, the outlet direction of two the first spring reels is on the contrary, the first flexible cable connects with corresponding surface frame
It connects.
Further, to be that four web member mobile jibs and four auxiliary bars of web member are movably connected to form tetragonous for the web member unit
Bore frame structure；Four web member mobile jib lower ends are movably connected on the web member connection component of lower part on same web member unit, same abdomen
Four auxiliary bars of web member are movably connected on the auxiliary joint element for bar in top on bar unit, the web member mobile jib upper end activity of adjacent web members unit
It is connected on web member connection component.
Further, the web member connection component is made up of four web member connection units connection fastener splicing, abdomen
Bar mobile jib is movably connected in web member connection unit lower end and can rotate in the vertical direction, and the auxiliary bar of web member is movably connected in web member company
Order member upper end can simultaneously rotate in the vertical direction.
Further, the web member unit further includes locking level, the locking level is vertically arranged and upper end and top are auxiliary
Joint element for bar connection, the lower part web member connection component upper end are equipped with locking bar jack, when the expansion of web member unit, locking level
In lower end insertion locking bar jack.
Further, the lower end of the lower part web member connection component is equipped with lower edge connector, the chord member connection component
Upper end is equipped with the web member connecting hole that matches with lower edge connector, and when web member structure and when connect with lower beam string structure, lower edge is connected
Part is inserted into web member connecting hole.
Further, the web member connection unit is equipped with second spring reel, the second spring reel connection can
The second flexible flexible cable.
Further, the connecting hole that winds up is additionally provided on the web member connection unit, the lower end of the chord member connection component
Equipped with the bolt to match with the connecting hole that winds up, when web member structure and when connecting with lower beam string structure, bolt insertion is winded up connecting hole
In.
The beneficial effects of the utility model are:
(1) the utility model assembles Double-level Reticulated Shell knot by removably upper beam string structure, web member structure and lower beam string structure
Structure does not need to be installed in such a way that single pole single node assembles, greatly reduces the difficulty of installation, can effectively reduce installation
Risk；
(2) upper beam string structure, web member structure and lower beam string structure used by the utility model each by it is multiple individually and can
The structural unit of dismounting forms, and first can carry out flexible sizing to each structural unit during installation, then by individually carrying out to whole
Assembling, can be greatly improved construction efficiency and construction quality；
(3) upper beam string structure, web member structure and the lower beam string structure as composed by structural unit that the utility model uses can be into
Row is stacked or is shunk, so that the structure transport scale of construction reduces, convenient for being transported and being entered in the narrow regions such as the underground space
Field installation；
(4) the utility model is convenient for disassembly and assembly, and each structural unit can be dismounted individually, is conducive to the repetition of structural unit
It utilizes, is also convenient for carrying out the disassembly maintenance of structural unit.
Detailed description of the invention
Fig. 1 is the schematic diagram after the utility model assembly；
Fig. 2 is the schematic diagram after upper beam string structure collapses；
Fig. 3 is the schematic diagram after the expansion of upper beam string structure；
Fig. 4 is the schematic diagram after web member structure collapses；
Fig. 5 is the side view after the expansion of web member structure；
Fig. 6 is the top view after the expansion of web member structure；
Fig. 7 is the schematic diagram after lower beam string structure collapses；
Fig. 8 is the schematic diagram after the expansion of lower beam string structure；
Fig. 9 is the top view of chord member connection component；
Figure 10 is the side view of chord member connection component；
Figure 11 is the side view of chord member connection component；
Figure 12 is the schematic diagram after web member unit collapses；
Figure 13 is the schematic diagram after the expansion of web member unit；
Figure 14 is the top view of web member connection component；
Figure 15 is the top view of web member connection unit；
Figure 16 is the side view of web member connection unit；
Figure 17 is the side view of web member connection unit；
Figure 18 is the side view of lower part web member connection component；
Figure 19 is the side view of the auxiliary joint element for bar in top；
In the figure, it is marked as beam string structure on 1-, 2- web member structure, 21- web member unit, 22- web member mobile jib, the auxiliary bar of 23- web member,
Beam string structure, 4- chord member connection component, the first spring of 41- reel, the first flexible cable of 42-, the connection of 43- web member under 24- locking level, 3-
Hole, 44- bolt, 5- web member connection component, 51- web member connection unit, 52- connection fastener, 53- second spring reel, 54- second
Flexible cable, 55- wind up connecting hole, 6- surface frame, 61- transversely and horizontally chord member, 62- vertical equity chord member, the lower part 7- web member connection group
Part, 71- lock bar jack, 72- lower edge connector, the auxiliary joint element for bar in the top 8-.
Specific embodiment
The utility model is further detailed with reference to the accompanying drawing for the ease of understanding the utility model,.
As shown in Figure 1, deployable modular double-layer latticed shell structure described in the utility model is by upper beam string structure 1, web member knot
Structure 2 and lower beam string structure 3 composition, web member structure 2 are detachably connected between beam string structure 1 and lower beam string structure 3.Such as Fig. 2 and Fig. 3 institute
Show, upper beam string structure 1 is that multiple surface frames 6 pass through the connection composition of chord member connection component 4, the stackable patch of multiple surface frames 6 of upper beam string structure 1
By being contracted to upper beam string structure 1 as shown in Fig. 2, also deployable in arc frame structure as shown in Figure 3；Such as Fig. 7 and Fig. 8 institute
Show, lower beam string structure 3 is also equally multiple surface frames 6 by the connection composition of chord member connection component 4, and multiple surface frames 6 of lower beam string structure 3 can
Stacking, which reclines, is contracted to lower beam string structure 3 as shown in fig. 7, also deployable in arc frame structure as shown in Figure 8.For standard
Change design installation requirement, the surface frame 6 of upper beam string structure 1 is than lower more than 3 one row of beam string structure when installation, therefore as shown in fig. 7, is located at lower edge
Surface frame 6 among structure 3 is in unfolded state when lower beam string structure 3 is shunk.As shown in Figures 4 to 6, web member structure 2 is multiple abdomens
For bar unit 21 by the connection composition of web member connection component 5, the web member unit 21 of composition web member structure 2, which can collapse, makes entire web member knot
The stacking of structure 2, which is contracted to as shown in figure 4, web member unit 21 is also deployable, makes the expansion of web member structure 2 in arc as shown in Figure 5 and Figure 6
Shape reticular structure.
The surface frame 6 of beam string structure 1 and lower beam string structure 3 is vertical equity chord member 62 on composition and transversely and horizontally chord member 61 forms
Rectangle surface frame, multiple rectangle surface frames connect into a row, and the adjacent rectangle surface frame on same row shares vertical equity chord member 62, multiple rows of
Surface frame 6 connects in rugosity；Such as Fig. 9 of chord member connection component 4 that connection forms surface frame 6 in upper beam string structure 1 and lower beam string structure 3 extremely schemes
Shown in 11, two of two neighboring surface frame 6 transversely and horizontally chord member 61 are flexibly connected by pivot structure on chord member connection component 4,
Surface frame 6 is driven to do axis around chord member connection component 4 by the rotation for the transversely and horizontally chord member 61 being connected on chord member connection component 4
To rotation, thus realize the folding or expansion of upper beam string structure 1 or lower beam string structure 3, and two adjacent rectangle surface frames of same row
Vertical equity chord member 62 is fixed on chord member connection component 4, the vertical equity chord member 62 being connected on same chord member connection component 4
Transversely and horizontally chord member 61 is mutually perpendicular on the same water surface.And in order to guarantee after upper beam string structure 1 or lower beam string structure 3 are unfolded in arc
Shape panel, two rotational angles transversely and horizontally between chord member 61 can be adjusted between 60 °~300 ° on chord member connection component 4
Section, and as shown in Fig. 2, Fig. 7, Fig. 9 and Figure 10, the rotation direction of two transversely and horizontally chord members 61 on adjacent chord member connection component 4
On the contrary.
In addition, in order to guarantee that upper beam string structure 1 or lower beam string structure 3 will not dissipate during being transported after folding gathering
It falls, is additionally provided with the first flexible cable 42 on upper beam string structure 1 and lower beam string structure 3, as shown in Figure 2 and Figure 7, the connection of the first flexible cable 42
On chord member connection component 4, set on each chord member connection component 4 there are two the first spring reel 41, each first spring reel
Telescopic first flexible cable 42 is connected on 41, the outlet directions of two the first spring reels 41 is on the contrary, one first soft
Sex cords 42 connects two chord member connection components 4.When upper beam string structure 1 or lower beam string structure 3, which fold, to be collapsed, 42 quilt of the first flexible cable
The first spring reel 41 being attached thereto tightens, and when upper beam string structure 1 or the expansion of lower beam string structure 3, the first flexible cable 42 is by therewith
The first spring reel 41 release of connection.It can also be used to guide upper beam string structure 1 or lower edge knot by the first flexible cable 42 of setting
The expansion of structure 3, the stability after beam string structure 1 or lower beam string structure 3 are unfolded in guarantee.
As shown in figure 12, the web member unit 21 for forming web member structure 2 is four web member mobile jibs 22 and the auxiliary bar 23 of four web members
The rectangular pyramid frame structure being movably connected to form, the lower end of four web member mobile jibs 22 is movably connected in down on same web member unit 21
On portion's web member connection component 7, the auxiliary bar 23 of four web members is movably connected in web member connection component 5 and top on same web member unit 21
On auxiliary joint element for bar 8, the auxiliary joint element for bar 8 in top is semi-circular structure；And 22 upper end of web member mobile jib of adjacent web members unit 21 is living
It is dynamic to be connected on web member connection component 5, it is as shown in figure 13 the unfolded state of web member unit 21.
As shown in figure 14, web member connection component 5 is made of four web member connection units 51, as shown in figure 15, web member connection
The main structure of unit 51 is a quarter cylindrical structure, and four web member connection units 51 are spliced into main structure as cylinder
The web member connection component 5 of structure is respectively provided with a connection fastener 52, adjacent abdomen on two sides of each web member connection unit 51
Bar connection unit 51 is spliced by connection fastener 52.As shown in Figure 15 and Figure 16, web member mobile jib 22 is movably connected in web member connection
51 lower end of unit can simultaneously rotate in the vertical direction, and the auxiliary bar 23 of web member is movably connected in 51 upper end of web member connection unit and can be perpendicular
Histogram is rotated up, and the gathering or expansion of web member unit 21 are realized by the rotation of web member mobile jib 22 and the auxiliary bar 23 of web member.
Likewise, in order to be scattered during guaranteeing that web member structure 2 is transported after gathering, in web member structure 2
It is equipped with the second flexible cable 54, as shown in Figure 12, Figure 16 and Figure 17, is set on each web member connection unit 51 there are two second spring
Reel 53, second spring reel 53 connect telescopic second flexible cable 54, the web member connection group of 22 upper end of adjacent web members mobile jib
It is connected between part 5 by the second flexible cable 54.When web member unit 21 collapses, the second bullet that the second flexible cable 54 is attached thereto
Spring reel 53 tightens, and when web member unit 21 is unfolded, the second spring reel 53 that the second flexible cable 54 is attached thereto discharges.
It is as shown in figure 18 lower part web member connection component 7, the lower end of four web member mobile jibs 22 is living on same web member unit 21
It is dynamic to be connected on lower part web member connection component 7, in order to guarantee the structural stability after web member structure 2 is unfolded, in order to guarantee abdomen
Stability after bar unit 21 is unfolded is additionally provided with locking level 24 as shown in Figure 12, Figure 13 and Figure 19 on web member unit 21, locks
The upper end of fixed pole 24 is connected to the lower end of the auxiliary joint element for bar 8 in top, and the length of locking level 24 is equal to the thickness of double-layer latticed shell structure,
When web member unit 21 collapses, 24 lower end of locking level is vacantly in web member unit 21, when web member unit 21 is unfolded, locking level 24
Lower end insertion be arranged in the locking bar jack 71 of 7 upper end of lower part web member connection component.
Being detachably connected between upper beam string structure 1, web member structure 2 and lower beam string structure 3 connects again by above-mentioned chord member
Component 4, web member connection component 5 and lower part web member connection component 7 are realized.As shown in Figure 10 and Figure 11, in chord member connection group
4 lower end of part is equipped with bolt 44, and as shown in Figure 14 and Figure 15, a quarter circular hole on web member connection unit 51 is constituted positioned at abdomen
The connecting hole 55 that winds up of 5 upper end of bar connection component, the bolt 44 match with the connecting hole 55 that winds up, when upper beam string structure 1 and abdomen
When rod structure 2 connects, the bolt 44 of each 4 lower end of chord member connection component is inserted into winding up for corresponding 5 upper end of web member connection component
In connecting hole 55, beam string structure 1 and web member structure 2 is detachably connected in realization；In addition, this bolt 44 can also be used in activity even
Connect two on chord member connection component 4 transversely and horizontally chord member 61 be fixed, by the way that bolt 44 and chord member connection component 4 are adopted
The mode being threadedly coupled prevents the transversely and horizontally work of chord member 61 using the coupling mechanism force that rotation bolt 44 applies pivot structure
It is dynamic.As shown in Figures 9 to 11, it is additionally provided with web member connecting hole 43 in the upper end of chord member connection component 4, as shown in figure 18, in lower part
The lower end of web member connection component 7 is equipped with lower edge connector 72, and lower edge connector 72 matches with web member connecting hole 43, when web member knot
When structure 2 is connect with lower beam string structure 3, the lower edge connector 72 of 7 lower end of lower part web member connection component is inserted into corresponding chord member connection component 4
In the web member connecting hole 43 of upper end, realization web member structure 2 is detachably connected with lower beam string structure 3.
When carrying out the installation of deployable modular double-layer latticed shell structure described in the utility model, the following institute of installation steps
It states:
Step 1: auxiliary installation sliding rail is set up；
Step 2: the lower beam string structure for stacking rounding state is unfolded；
Step 3: the lower beam string structure after expansion is installed on auxiliary installation sliding rail；
Step 4: the web member structure of rounding state is unfolded；
Step 5: the structurally corresponding chord member connection component of the lower part web member connection component of web member structure and lower edge is carried out
Connection；
Step 6: the upper beam string structure for stacking rounding state is unfolded；
Step 7: the structurally corresponding web member connection component of chord member connection component and the web member of upper beam string structure is connected
It connects；
Step 8: reticulated shell support, last integral hoisting are installed in the two ends of assembled double-layer latticed shell structure.
The installation of deployable modular double-layer latticed shell structure described in the utility model is risen using modularization expansion, monoblock type
It hangs, the Fast Installation mode of mechanization assembly, the efficiency of installation can be effectively improved, and error rate is low in installation process, it can
Effectively improve installation quality.
Claims (10)
1. deployable modular double-layer latticed shell structure, it is characterised in that: including upper beam string structure (1), web member structure (2) and lower edge knot
Structure (3), web member structure (2) are detachably connected between beam string structure (1) and lower beam string structure (3)；The upper beam string structure (1) and under
Beam string structure (3) is all the arc frame structure that multiple surface frames (6) are movably connected to form by chord member connection component (4) and can collapse
It stacks；The web member structure (2) is arc netted knot of multiple web member units (21) by web member connection component (5) connection composition
Structure simultaneously can collapse stacking.
2. deployable modular double-layer latticed shell structure as described in claim 1, it is characterised in that: the surface frame (6) is longitudinal
Horizontal chord member (62) and transversely and horizontally the rectangle surface frame of chord member (61) composition；The vertical equity chord member (62) of adjacent surface frame (6) is solid
Surely it is connected on corresponding chord member connection component (4), the transversely and horizontally chord member (61) of adjacent surface frame (6) is movably connected in corresponding
It can rotate on chord member connection component (4) and in the vertical direction, vertical equity chord member (62) and transversely and horizontally chord member (61) are same
It is mutually perpendicular on one water surface.
3. deployable modular double-layer latticed shell structure as claimed in claim 2, it is characterised in that: the chord member connection component
(4) upper two transversely and horizontally the rotational angle between chord member (61) be 60 °~300 °.
4. deployable modular double-layer latticed shell structure as claimed in claim 2, it is characterised in that: the chord member connection component
(4) it being set on there are two the first spring reel (41), the first spring reel (41) connects telescopic first flexible cable (42),
The outlet direction of two the first spring reels (41) is on the contrary, chord member connection component (4) separately passes through the first flexible cable (42)
Connection.
5. deployable modular double-layer latticed shell structure as described in claim 1, it is characterised in that: the web member unit (21) is
The rectangular pyramid frame structure that four web member mobile jibs (22) and four auxiliary bars of web member (23) are movably connected to form；Same web member unit
(21) upper four web member mobile jibs (22) lower end is movably connected on lower part web member connection component (7), on same web member unit (21)
Four auxiliary bars of web member (23) are movably connected on the auxiliary joint element for bar in top (8), the web member mobile jib (22) of adjacent web members unit (21)
Upper end is movably connected on web member connection component (5).
6. deployable modular double-layer latticed shell structure as claimed in claim 5, it is characterised in that: the web member connection component
(5) it is made up of four web member connection units (51) connection fastener (52) splicing, web member mobile jib (22) is movably connected in web member
Connection unit (51) lower end can simultaneously rotate in the vertical direction, and the auxiliary bar of web member (23) is movably connected on web member connection unit (51)
It holds and can rotate in the vertical direction.
7. deployable modular double-layer latticed shell structure as claimed in claim 5, it is characterised in that: the web member unit (21) is also
Including locking level (24), the locking level (24) is vertically arranged and upper end is connect with the auxiliary joint element for bar in top (8), the lower part abdomen
Bar connection component (7) upper end is equipped with locking bar jack (71), when web member unit (21) expansion, the lower end insertion of locking level (24)
It locks in bar jack (71).
8. deployable modular double-layer latticed shell structure as claimed in claim 5, it is characterised in that: the lower part web member connection group
The lower end of part (7) is equipped with lower edge connector (72), and chord member connection component (4) upper end is equipped with and lower edge connector (72) phase
Matched web member connecting hole (43), when web member structure (2) and when connecting with lower beam string structure (3), lower edge connector (72) is inserted into abdomen
In lever attachment hole (43).
9. deployable modular double-layer latticed shell structure as claimed in claim 6, it is characterised in that: the web member connection unit
(51) second spring reel (53) are equipped with, the second spring reel (53) connects telescopic second flexible cable (54).
10. deployable modular double-layer latticed shell structure as claimed in claim 6, it is characterised in that: the web member connection unit
(51) it is additionally provided on the connecting hole that winds up (55), the lower end of the chord member connection component (4) is equipped with and the connecting hole that winds up (55) phase
The bolt (44) matched, when web member structure (2) and when connecting with lower beam string structure (3), bolt (44) insertion is winded up in connecting hole (55).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822018061.7U CN209620255U (en) | 2018-11-30 | 2018-11-30 | Deployable modular double-layer latticed shell structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822018061.7U CN209620255U (en) | 2018-11-30 | 2018-11-30 | Deployable modular double-layer latticed shell structure |
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| Publication Number | Publication Date |
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| CN209620255U true CN209620255U (en) | 2019-11-12 |
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ID=68444890
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| CN201822018061.7U Active CN209620255U (en) | 2018-11-30 | 2018-11-30 | Deployable modular double-layer latticed shell structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109469205A (en) * | 2018-11-30 | 2019-03-15 | 中国电建集团成都勘测设计研究院有限公司 | Deployable modular double-layer latticed shell structure |
-
2018
- 2018-11-30 CN CN201822018061.7U patent/CN209620255U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109469205A (en) * | 2018-11-30 | 2019-03-15 | 中国电建集团成都勘测设计研究院有限公司 | Deployable modular double-layer latticed shell structure |
| CN109469205B (en) * | 2018-11-30 | 2024-01-30 | 中国电建集团成都勘测设计研究院有限公司 | Expandable unit type double-layer reticulated shell structure |
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