CN208815675U - A kind of laminated wood reticulated shell energy dissipation node structure - Google Patents
A kind of laminated wood reticulated shell energy dissipation node structure Download PDFInfo
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- CN208815675U CN208815675U CN201821336819.5U CN201821336819U CN208815675U CN 208815675 U CN208815675 U CN 208815675U CN 201821336819 U CN201821336819 U CN 201821336819U CN 208815675 U CN208815675 U CN 208815675U
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Abstract
The utility model belongs to building element field, is laminated wood reticulated shell energy dissipation node structure, including connection unit and energy consumption unit, connection unit includes steel boots, middle steel plate, and steel boots are mounted on the periphery of glue laminated wood member, and are fixedly connected with glue laminated wood member；Energy consumption unit includes steel deck-plate and energy consuming components, and steel deck-plate is hollow polygon plane plate, is equipped with upper and lower two pieces, upper and lower steel deck-plate is equipped with coaming plate, and middle steel plate is between upper and lower steel deck-plate；Energy consuming components are fixed on steel deck-plate and middle steel plate, and multiple glue laminated wood members come together in energy consumption unit by connection unit.The utility model is used for the connection of large span laminated wood net shell node, takes full advantage of the energy consumption property of metallic lead and mild steel, and energy consumption effect is good, and joint structure is simple, and rigidity is controllable, and construction and installation are easy, has good practical application value.
Description
Technical field
The utility model relates to a kind of building element of energy-dissipating and shock-absorbing, specially a kind of laminated wood net suitable for large span
Shell energy dissipation node structure.
Background technique
The construction of modern assembled laminated structure building has just emerged in China, since it is conducive to protect environment and society
The sustainable development of meeting, has been to be concerned by more and more people and favors.But application and the foreign country of China's laminated structure building
Developed country, must in order to push modern assembled laminated structure building in the development and application of China compared to many years are lagged
It must reinforce scientific research, the technological invention of laminated structure building various aspects, the development for China's laminated structure building is established
Solid technical foundation.If laminated structure can be developed, so that it may solve the outlet of China's small dimension wood, material inferior, band
The development of dynamic related industry, creates more job opportunities, generates huge economic benefit.Therefore, laminated structure building exists
There is very big development prospect in China, there is the urgent need for carrying out corresponding scientific research, technological invention.
In building structure, stress is complicated at net shell node, type of attachment multiplicity, therefore always is that latticed shell structure is studied
With the key content of design application, in steel screen node using upper, domestic and international researching and designing personnel have done considerable research
Gradually tend to be mature using, technology, general common connection type has welded connecting, is bolted, binds round and connect in succession and the company of being fitted into
It connects.Different from the connection between the metalwork and metalwork of steel screen node, the node connection of laminated wood latticed shell structure is timber
Connection between metalwork, therefore type of attachment is very different, and mostly uses pin connection, key connection, rivet interlacement, spiral shell greatly
Tether connect, truss plate connection and panel connection etc., be connected by these fasteners with laminated wood rod piece, to meet building structure
Performance requirement.
Laminated wood reticulated shell is usually single-layer latticed shell, its node connection, which usually requires that, just to be connect, to be reliably transmitted
The concentrated force and moment of flexure that each rod piece transmits.But wood latticed shell structure span is big, the property of laminated wood material also determines rod piece
Sectional dimension is larger, collects in that conventional connection component configuration at node is complicated, constructional difficulties, construction quality, connection stiffness and
Deformability it is difficult to ensure that, and the structural behaviour of node and the performance of laminated wood rod piece also mismatch.Traditional laminated wood reticulated shell
Node usually only by the bearing capacity of one or more fasteners come bending resistance and resistance to compression, structure function when coming earthquake, response be also compared with
Big, anti-bending bearing capacity, rotational stiffness and deformability at node are unable to satisfy energy consumption and require, so as to cause node connection
Brittle break occurs for place, so developing one kind not only meets switching performance, but also the laminated wood net shell node with good energy dissipation capacity
It is extremely necessary and have good application value.
Summary of the invention
In order to solve in the prior art laminated wood net shell node constructional difficulties, energy dissipation capacity are insufficient, ductile performance is poor etc.
Problem, the utility model proposes a kind of laminated wood reticulated shell energy dissipation node structure, which, which has, adapts to any angle rod piece
Collect the knaur point of connection, energy consumption effect is obvious, ductile performance is strong, processing method is simple, rigidity is controllable and easy construction etc. is special
Point significantly improves the overall stability of structure, reduces the seismic response of structure, avoid in the case where cost improves less
There is structural damage caused by large deformation at big shake lower node, there is good protective effect to building structure.
Technical solution used by the utility model is as follows: a kind of laminated wood reticulated shell energy dissipation node structure, including connection is single
Member and energy consumption unit, connection unit includes steel boots, middle steel plate, and steel boots are mounted on the periphery of glue laminated wood member, and and laminated wood
Component is fixedly connected；Energy consumption unit includes steel deck-plate and energy consuming components, and steel deck-plate is hollow polygon plane plate, is equipped with upper and lower
Two pieces, upper and lower steel deck-plate is equipped with coaming plate, and middle steel plate is between upper and lower steel deck-plate；Energy consuming components be fixed on steel deck-plate with
On middle steel plate, multiple glue laminated wood members come together in energy consumption unit by connection unit.
In a preferred embodiment, the connection unit further includes triangle inclined strut, triangle inclined strut be located at steel boots with
Middle steel plate is vertically connected with angle；The energy consuming components include first partition, second partition, third partition and lead, and
One partition is welded on the end of middle steel plate, and third partition is welded on middle steel plate and, second partition adjacent with triangle inclined strut
It is welded on steel deck-plate, lead is placed in second partition two sides；Steel deck-plate is buckled on second partition, make lead and first every
Plate, second partition are fixed in the coaming plate on steel deck-plate.
In a preferred embodiment, the energy consuming components further comprise the first steel coaming plate and the second steel coaming plate,
One steel coaming plate, the second steel coaming plate surround two trapezoidal boxes, and are wrapped in lead in two trapezoidal boxes, form two lead boxes；
Two lead boxes are placed in second partition two sides, and between first partition and third partition.
In an additional preferred embodiment, the connection unit further includes triangle inclined strut, triangle inclined strut be located at steel boots with
Middle steel plate is vertically connected with angle；The energy consuming components are to be all provided with threaded double cone on the outside of both ends；Steel deck-plate
Plate face is provided with multiple double cone bolts hole, is carved with screw thread in keyhole；Middle steel plate includes rectangular panel and trapezoidal panel, trapezoidal faces
It is provided with multiple bolts hole at plate, and is carved with screw thread on the inside of keyhole, triangle inclined strut is located in rectangular panel.
Compared with prior art, the utility model has the following beneficial effects:
1, using laminated wood reticulated shell energy dissipation node structure provided by the utility model, there is significant energy consumption effect and ductility
Performance significantly improves the overall performance of structure in the case where cost improves less, has good cost performance.
2, all components can be complete in factory process in laminated wood reticulated shell energy dissipation node structure provided by the utility model
At, then give to on-site consolidation and weld, improve construction efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram after the completion of 1 overall package of the utility model embodiment；
Fig. 2 is the structural schematic diagram in the utility model embodiment 1 under a pair of of stressed member；
Fig. 3 is the decomposition diagram of the utility model embodiment 1；
Fig. 4 is the structural schematic diagram after the completion of the overall package of the utility model embodiment 2；
Fig. 5 is the structural schematic diagram in the utility model embodiment 2 under a pair of of stressed member；
Fig. 6 is the decomposition diagram of the utility model embodiment 2.
Specific embodiment
Further detailed description, but the implementation of the utility model are done to the utility model with reference to the accompanying drawings and examples
Mode is not limited to this.
Embodiment 1
Referring to Fig. 1~3, in the present embodiment, laminated wood reticulated shell energy dissipation node structure includes connection unit and energy consumption unit, even
Order member includes steel boots 3, middle steel plate 4-1, triangle inclined strut 9 and bolt 2, and steel boots are mounted on the periphery of glue laminated wood member 1, and lead to
Three pairs of bolts 2 are crossed to be fixedly connected with glue laminated wood member；The unit that consumes energy includes steel deck-plate 5-1, first partition 6-1, second partition 6-
2, third partition 6-3, lead 7 and steel coaming plate 8 (including first steel coaming plate 8-1, the second steel coaming plate 8-2).Steel boots are groove profile welding
Steel plate including pocket bottom and is arranged in the symmetrical steel plates of pocket bottom two sides, is provided with bolt hole, notch bottom on symmetrical steel plate
It is weldingly connected on the outside of portion with middle steel plate, and welds two pairs of triangular aslants in the angle that is vertically connected with of pocket bottom and middle steel plate
Support.Triangle inclined strut strengthens the connection of middle steel plate Yu steel boots.
Steel deck-plate is hollow polygon plane plate, is equipped with upper and lower two pieces, upper and lower steel deck-plate is equipped with coaming plate, middle steel plate
Between upper and lower steel deck-plate；Multiple glue laminated wood members pass through composed by steel boots, bolt, middle steel plate and triangle inclined strut etc.
Connection unit comes together in energy consumption unit, thus the number of edges of polygon, the present embodiment are determined by the number of the glue laminated wood member collected
In, steel deck-plate is hexagon plane plate.
Partition is sheet metal, is staggeredly welded on middle steel plate and steel deck-plate, wherein during first partition 6-1 is welded on
Between steel plate end, third partition 6-3 is welded on middle steel plate and adjacent with triangle inclined strut 9, and second partition 6-2 is welded on steel
On cover board 5-1.Steel deck-plate 5-1 is buckled on second partition, is fixed on lead and first partition, second partition on steel deck-plate
In coaming plate.
Lead is trapezoid cross section cylinder, is placed in second partition two sides, is encapsulated in the trapezoidal box formed by steel coaming plate.Tool
For body, steel coaming plate is welded into trapezoidal box after being bent by one piece of rectangle steel sheet, by lead fusing after-pouring in trapezoidal box, to
The box sealing that two for forming steel coaming plate after the condensation molding of lead melt store up full lead is placed in the two sides second partition 6-2, assembles
After the completion, then by first partition 6-1, third partition 6-3 and steel deck-plate 5-1 it welds, and by the side up and down of steel coaming plate 8
It is welded respectively with steel deck-plate 5-1, middle steel plate 4-1 at edge.Wherein, the first steel coaming plate 8-1 surrounds first trapezoidal box, the
Two steel coaming plate 8-2 surround second trapezoidal box, lead solution are poured in two trapezoidal boxes, and form two lead after cooling condensation
Box, i.e. the first steel coaming plate, the second steel coaming plate surround two trapezoidal boxes, and lead is wrapped in two trapezoidal boxes, form two
A lead box；Two lead boxes are placed in second partition two sides, and between first partition 6-1 and third partition 6-3.At this
In embodiment, multilayer is can be set in lead box, as shown in Figure 2,3；When stress is larger at node, it can design and increase partition and lead
Number of blocks, to improve whole energy consumption effect.
In the present embodiment, glue laminated wood member uses douglas fir or other fast-growing wood for main raw material(s), glue laminated wood member
Section is rectangular or rectangle；Connecting the bolt between glue laminated wood member and steel boots is high-strength bolt；Lead for lead melt after in institute
It states in steel coaming plate and pours, both guaranteed the contact area between lead and steel member, be also possible to prevent lead leakage；And steel member
It is all made of Q345 steel, to improve the integrated carrying ability of component.
Embodiment 2
Referring to Fig. 3~6, in the present embodiment, laminated wood reticulated shell energy dissipation node structure includes connection unit and energy consumption unit, even
Order member includes steel boots 3, middle steel plate 4-2, triangle inclined strut 9 and bolt 2, and steel boots are mounted on the periphery of glue laminated wood member 1, and lead to
Bolt 2 is crossed to be fixedly connected with glue laminated wood member；The unit that consumes energy includes steel deck-plate 5-2 and mild steel double cone 10.Wherein, the double circles of mild steel
Screw thread is equipped on the outside of the both ends of cone；Steel deck-plate is hollow polygon plane plate, is equipped with upper and lower two pieces, on upper and lower steel deck-plate
Equipped with coaming plate, for middle steel plate between upper and lower steel deck-plate, multiple glue laminated wood members pass through steel boots, bolt, middle steel plate and three
Connection unit composed by corner bracing etc. comes together in energy consumption unit, thus determines polygon by the number of the glue laminated wood member collected
Number of edges；And the plate face of steel deck-plate is provided with multiple double cone bolts hole, is carved with screw thread in keyhole.In the present embodiment, steel deck-plate is
Hexagon plane plate.And middle steel plate includes rectangular panel and trapezoidal panel, and multiple bolts hole, and keyhole are provided at trapezoidal panel
Screw thread is carved in inside, and rectangular panel is equipped with two pairs of triangle inclined struts.
Steel boots are groove profile welding steel, including pocket bottom and the symmetrical steel plates of pocket bottom two sides are arranged in, symmetrically
It is provided with bolt hole on steel plate, is weldingly connected on the outside of pocket bottom with middle steel plate, and in the upper and lower of pocket bottom and middle steel plate
It connects angle and welds two pairs of triangle inclined struts；Then each mild steel double cone 10 is successively tightened in middle steel plate 4-2 and steel again
In bolt hole on cover board 5-2.Triangle inclined strut strengthens the connection of middle steel plate Yu steel boots.
To guarantee connection stiffness and energy dissipation capacity, the mild steel double cone number of steel deck-plate a side is set not less than 4；
The ratio between double cone middle part and the optimum diameter of double cone end are 1:4, and mid diameter, in 10mm or more, double cone height exists
Between 200mm-400mm, specific number and size should be determined by the scale scale and load of reticulated shell by calculating and designing.
In the present embodiment, glue laminated wood member uses douglas fir or other fast-growing wood for main raw material(s), and member section is
Rectangular or rectangle；Connecting the bolt between glue laminated wood member and steel boots is high-strength bolt；Steel member removes the mild steel double cone body
It is all made of Q345 steel, to improve the integrated carrying ability of component；Mild steel double cone body is lower than the steel of Q235 using yield strength.
When stress is larger at node, it can design and increase double cone quantity, to improve whole energy consumption effect.
Above-described embodiment is the preferable embodiment of the utility model, but the embodiments of the present invention is not by above-mentioned
The limitation of embodiment, it is made under other any spiritual essence and principles without departing from the utility model to change, modify, replacing
In generation, simplifies combination, should be equivalent substitute mode, is included within the protection scope of the utility model.
Claims (9)
1. a kind of laminated wood reticulated shell energy dissipation node structure, which is characterized in that including connection unit and energy consumption unit, connection unit packet
Steel boots, middle steel plate are included, steel boots are mounted on the periphery of glue laminated wood member, and are fixedly connected with glue laminated wood member；Consume energy unit packet
Steel deck-plate and energy consuming components are included, steel deck-plate is hollow polygon plane plate, is equipped with upper and lower two pieces, and upper and lower steel deck-plate, which is equipped with, to be enclosed
Plate, middle steel plate is between upper and lower steel deck-plate；Energy consuming components are fixed on steel deck-plate and middle steel plate, multiple laminated wood structures
Part comes together in energy consumption unit by connection unit.
2. laminated wood reticulated shell energy dissipation node structure according to claim 1, which is characterized in that the connection unit further includes
Triangle inclined strut, triangle inclined strut, which is located at, is vertically connected with angle in steel boots and middle steel plate；The energy consuming components include first every
Plate, second partition, third partition and lead, first partition are welded on the end of middle steel plate, and third partition is welded on intermediate steel
On plate and adjacent with triangle inclined strut, second partition is welded on steel deck-plate, and lead is placed in second partition two sides；Steel deck-plate buckles
In in the coaming plate for being fixed on lead and first partition, second partition on steel deck-plate.
3. laminated wood reticulated shell energy dissipation node structure according to claim 2, which is characterized in that the energy consuming components further include
First steel coaming plate and the second steel coaming plate, the first steel coaming plate, the second steel coaming plate surround two trapezoidal boxes, and wrap in two trapezoidal boxes
Lead is wrapped up in, two lead boxes are formed；Two lead boxes are placed in second partition two sides, and are located at first partition and third partition
Between.
4. laminated wood reticulated shell energy dissipation node structure according to claim 3, which is characterized in that the lead is after lead melts
It is poured in first steel coaming plate, the second steel coaming plate.
5. laminated wood reticulated shell energy dissipation node structure according to claim 3, which is characterized in that the lead box is equipped with more
Layer.
6. laminated wood reticulated shell energy dissipation node structure according to claim 1, which is characterized in that the connection unit further includes
Triangle inclined strut, triangle inclined strut, which is located at, is vertically connected with angle in steel boots and middle steel plate；The energy consuming components are outside both ends
Side is all provided with threaded double cone；The plate face of steel deck-plate is provided with multiple double cone bolts hole, is carved with screw thread in keyhole；Middle steel plate
Including rectangular panel and trapezoidal panel, multiple bolts hole are provided at trapezoidal panel, and be carved with screw thread on the inside of keyhole, triangle inclined strut is set
In rectangular panel.
7. laminated wood reticulated shell energy dissipation node structure according to claim 6, which is characterized in that the middle part of the double cone and
The diameter ratio of end is 1:4, and mid diameter is in 10mm or more, highly between 200mm-400mm.
8. laminated wood reticulated shell energy dissipation node structure described in any one of -7 according to claim 1, which is characterized in that the steel boots
For groove profile welding steel, including pocket bottom and the symmetrical steel plates of pocket bottom two sides is set, is provided with spiral shell on symmetrical steel plate
Keyhole, pocket bottom outside are connect with middle steel plate.
9. laminated wood reticulated shell energy dissipation node structure described in any one of -7 according to claim 1, which is characterized in that the steel boots
It is fixedly connected by bolt with glue laminated wood member.
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| CN201821336819.5U CN208815675U (en) | 2018-08-20 | 2018-08-20 | A kind of laminated wood reticulated shell energy dissipation node structure |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109024891A (en) * | 2018-08-20 | 2018-12-18 | 广州大学 | A kind of laminated wood reticulated shell energy dissipation node structure |
| CN110145043A (en) * | 2019-05-15 | 2019-08-20 | 辽宁科技大学 | A kind of honeycomb mild steel damper |
| CN111894133A (en) * | 2020-07-13 | 2020-11-06 | 华南农业大学 | Assembled steel bamboo wood individual layer spherical shell structure system |
-
2018
- 2018-08-20 CN CN201821336819.5U patent/CN208815675U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109024891A (en) * | 2018-08-20 | 2018-12-18 | 广州大学 | A kind of laminated wood reticulated shell energy dissipation node structure |
| CN109024891B (en) * | 2018-08-20 | 2024-02-13 | 广州大学 | Energy consumption node structure of laminated wood reticulated shell |
| CN110145043A (en) * | 2019-05-15 | 2019-08-20 | 辽宁科技大学 | A kind of honeycomb mild steel damper |
| CN110145043B (en) * | 2019-05-15 | 2024-04-30 | 辽宁科技大学 | Honeycomb mild steel damper |
| CN111894133A (en) * | 2020-07-13 | 2020-11-06 | 华南农业大学 | Assembled steel bamboo wood individual layer spherical shell structure system |
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