CN109898705A - A kind of damping earthing type assembling steel plate combination frequency modulation shock absorption wall - Google Patents
A kind of damping earthing type assembling steel plate combination frequency modulation shock absorption wall Download PDFInfo
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- CN109898705A CN109898705A CN201910144862.4A CN201910144862A CN109898705A CN 109898705 A CN109898705 A CN 109898705A CN 201910144862 A CN201910144862 A CN 201910144862A CN 109898705 A CN109898705 A CN 109898705A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 211
- 239000010959 steel Substances 0.000 title claims abstract description 211
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- 238000010521 absorption reaction Methods 0.000 title claims abstract description 25
- 239000010410 layer Substances 0.000 claims description 27
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Abstract
The present invention is a kind of damping earthing type assembling steel plate combination frequency modulation shock absorption wall, including structural column, structural beams, steel plate combination wall, upper connecting node, horizontal spring, distribution sliding support and bottom connecting node, structural column and structural beams constitute main structure, it is connect respectively by bottom connecting node with ground by upper connecting node, horizontal spring and distribution sliding support connection, the steel plate combination wall between the main structure and steel plate combination wall.For shock absorption wall of the present invention in coming earthquake, steel plate combination wall provides mass unit, and horizontal spring provides rigidity, and damper is connect with ground, provides ground connection damping, forms the bump leveller of a damping earthing type, dissipation inputting seismic energy.The present invention has many advantages, such as that strong absorbing energy dissipating ability, simple structure, assembling degree are high.
Description
Technical field
The present invention relates to civil engineering Aseismic Structure System technical fields, and in particular to a kind of damping earthing type assembled steel
Board group closes frequency modulation shock absorption wall structural system.
Background technique
China's seismic activity has the characteristics that frequency is high, intensity is big, focus is shallow, widespread, is the serious state of earthquake calamity
Family.Earthquake disaster causes huge threat to people's lives and properties, how to improve the seismic seeurity of structure, is always building
The emphasis of engineering field concern.In recent years, in addition to Traditional method of seismic design, all kinds of dissipative damping devices and new structural systen are increasingly
By academic and engineering circles concern, such as using the energy-dissipating and shock-absorbing technology of damper, the seismic isolation technology using shock isolating pedestal, use
The frequency modulation damping of bump leveller and runback bit architecture, swinging structure etc..
Frequency modulation damping device is a kind of minor structure being additional in main structure, it is however generally that including solid masses, spring and
Damper etc., device itself have quality, rigidity and damping.Make when design the frequency of device itself adjust to basic frequency of structure rate
Some similar frequency, when main structure excited target is vibrated, minor structure and main structure counter motion, from by providing on the contrary
Inertia force makes the vibration of main structure decay.Current frequency modulation damping device design usually provides quality by the mass block of attachment, then
Rigidity is provided in the way of suspention, spring, rubber block etc., damping is then provided by viscous damping or frictional damping.
Published some frequency modulation damping devices, either damper (such as magneto suspension horizontal tuned mass damper
(CN204098268U), the devices such as pendulum-type eddy current tuned mass damper device (CN103132628A)) or shock absorption wall
(integrated form tuning quality damps wall (CN105672516B) etc.), spring unit and damping unit are connection main structure and son
Structure.However, theoretical and numerical value is analysis shows the dynamic vibration absorber of grounding type can improve the vibration damping effect of common motive power bump leveller
Fruit.At the same time, in recent years, building industrialization becomes the main trend of building trade development, all kinds of fabricated construction system layers
It is not poor out, therefore, such as a kind of full precast frame steel support structure (CN203334474U), a kind of assembled combined steel plate shearing force wall
(CN204983239U), a kind of composite plate shear wall of recoverable function (CN203640084U) etc., however these walls are equal
It is to be proposed using antidetonation and energy-dissipating and shock-absorbing thought.At the same time, the integrated form tuning quality damping that applicant is authorized before
Wall (201610134670.1) and a kind of assembled self-resetting swinging steel plate wall structural system (201610984429.8), Qian Zheshi
Tuning vibration absorber based on the common motive power bump leveller model that damping is connect with structure, the latter are to be based on waving Self-resetting principle
Self-resetting structural system.
Therefore, the present invention utilizes the damping of earthing type frequency modulation and composite structure assembled wall the two theories, it is intended to design
A kind of novel fabricated steel plate combination frequency modulation shock absorption wall, the spring unit of the wall is connected with main structure, and damping unit is then
It is connected with ground, so that the frequency modulation Aseismatic Design for engineering structure provides new mode.
Summary of the invention
The object of the present invention is to overcome the problems of the prior art, provides a kind of damping earthing type assembled steel board group
Frequency modulation shock absorption wall is closed, can either sufficiently improve the damping effect of general frequency modulation damping device using earthing type damping, and be able to achieve
The industrialized construction way that shock absorption wall factory process, scene are spliced changes for new building antidetonation system and existing building reinforcing
It makes and a kind of novel frequency modulation shock absorption wall structural system is provided.
To realize above-mentioned technical purpose and the technique effect, the invention is realized by the following technical scheme:
A kind of damping earthing type assembling steel plate combination frequency modulation shock absorption wall, including structural column, structural beams, steel plate combination wall, upper company
Node, horizontal spring, distribution sliding support and bottom connecting node, multiple structural columns are connect to connect with multiple structural beams
Main structure is formed, passes through upper connecting node, horizontal spring and distribution sliding branch between the main structure and steel plate combination wall respectively
Support connection, the steel plate combination wall are connect by bottom connecting node with ground.
Further, the steel plate combination wall is by steel column, girder steel, ribbed steel, horizontal steel plate node, vertical steel plate section
Point, fixing bolt, filled layer and wrapping layer composition, the steel column and steel beam splicing form the outline border of steel plate combination wall, the band
Rib steel plate is connect with the upper and lower edge of a wing of girder steel by horizontal steel plate node and by vertical Welded Plate joint and the left and right inside of steel column
Edge of a wing connection, the filled layer and wrapping layer is set between ribbed steel or side, and be connected to by the fixing bolt
Together, to the gross mass by filled layer or wrapping layer adjusting steel plate combination wall, on the one hand inhibit steel plate buckling, promoted whole
On the other hand rigidity is supplemented as quality, realize plant produced, on-site consolidation.
Further, the steel column, girder steel are welded H type section or I-shaped cross-section, the horizontal steel plate node, vertical
Welded Plate joint is to be bolted form.
Further, the upper connecting node is by top cross-bar, suspention track, suspension pulley, top wheel shaft and suspention steel
Board group is at the suspention track welding is in top cross-bar lower flange, the top crossbeam weldering of the suspention steel plate and steel plate combination wall
It is connected together, the suspension pulley is connect by top wheel shaft with suspention steel plate and suspention track, for undertaking steel plate combination wall
A part of gravity, and rolled along suspention track.
Further, the top cross-bar is welded H section steel or I-shaped cross-section, and is provided with floor of accordingly putting more energy into, top
Portion crossbeam both ends and main structure are affixed, and the top of the suspention lower end of track and steel plate combination wall keeps small gap.
Further, the horizontal spring is made of spring and sleeve, the sleeve both ends respectively with steel plate combination wall and
Main structure connection, the spring are set on the outside of sleeve, for limiting camber of spring direction, avoid out-of-plane excessive unexpected rolling
It is dynamic.
Further, the distribution sliding support is made of upper sliding support, lower slider support and sliding layer, the upper cunning
Dynamic support is connected on steel plate combination wall, and the lower slider support is connected in main structure, and the sliding layer is slidably arranged in
Between upper sliding support and lower slider support, the sliding layer is smooth sliding layer or the sliding layer with certain frictional force.
Further, the bottom connecting node is sliding by transition girder steel, cock wheel steel plate, ribbed stiffener, space limiting side plate, bottom
Wheel, bottom wheel shaft, damper and stationary nodes composition, the transition girder steel and steel plate combination wall bottom are bolted one
It rises, the transition steel beam bottom is fixed together with cock wheel steel plate and ribbed stiffener, and the bottom pulley is arranged by bottom wheel shaft
Between two panels cock wheel steel plate, and the lower edge of bottom pulley and ground face contact, for undertake part steel plate combination wall weight,
And in ground surface, the damper both ends are hinged with stationary nodes and cock wheel steel plate respectively, to provide suitable damping
And rigidity, the stationary nodes are fixed in ground, the space limiting side plate is fixed on ground and is set on the outside of cock wheel steel plate.
Further, the transition girder steel is welded H type section form, and the damper is viscid fluid damper or glues
Elastic damper.
Further, the steel plate combination wall is free by upper connecting node, distribution sliding support and bottom connecting node
Sliding setting, and mass unit is provided, the horizontal spring provides rigidity, and the damper provides ground connection damping, the upper company
The quality for connecing node, distribution sliding support and bottom connecting node shared steel plate combination wall, forms the suction of damping earthing type
Shake device, dissipation inputting seismic energy.
The beneficial effects of the present invention are:
Damping earthing type assembling steel plate combination frequency modulation shock absorption wall of the invention occurs in disaster caused by a windstorm, coming earthquake with main structure
Frequency modulation resonance absorbs the energy of main structure, and by earthing type damper by energy dissipation, to protect main structure.It compares often
Frequency adjusting damping device is advised, the damping unit of one side earthing type makes bump leveller have better effectiveness in vibration suppression, on the other hand along knot
The wall quality block of structure height can make the story drift of main structure be more evenly distributed.All splicing positions of shock absorption wall can adopt
It is connected with, can be realized plant produced, on-site consolidation, shorten the site operation duration.The device have cushioning ability it is strong,
The advantages that improving structural damage mode, simple structure, high assembling.
Detailed description of the invention
Fig. 1 is whole schematic view of facade structure of the invention；
Fig. 2 is single layer steel plate combination wall construction schematic diagram of the invention；
Fig. 3 is the profile construction signal of representative single layer steel plate combination wall form in the present invention；
Fig. 4 is upper connecting node organigram of the invention；
Fig. 5 is bottom connecting node organigram of the invention；
Fig. 6 is horizontal spring and distribution sliding support organigram of the invention.
Figure label explanation: structural column 1；Structural beams 2；Steel plate combination wall 3；Upper connecting node 4；Horizontal spring 5；Distribution is slided
Dynamic support 6；Bottom connecting node 7；Steel column 31；Girder steel 32；Ribbed steel 33；Horizontal steel plate node 34；Vertical Welded Plate joint 35；
Fixing bolt 36；Filled layer 37；Wrapping layer 38；Top cross-bar 41；Suspend track 42 in midair；Suspension pulley 43；Top wheel shaft 44；Suspention
Steel plate 45；Spring 51；Sleeve 52；Upper sliding support 61；Lower slider support 62；Sliding layer 63；Transition girder steel 71；Cock wheel steel plate
72；Ribbed stiffener 73；Space limiting side plate 74；Bottom pulley 75；Bottom wheel shaft 76；Damper 77；Stationary nodes 78.
Specific embodiment
It is below with reference to the accompanying drawings and in conjunction with the embodiments, next that the present invention will be described in detail.
As shown in Figure 1, a kind of damping earthing type assembling steel plate combines frequency modulation shock absorption wall, including structural column 1, structural beams 2,
Steel plate combination wall 3, upper connecting node 4, horizontal spring 5, distribution sliding support 6 and bottom connecting node 7, which is characterized in that more
A structural column 1 connect composition main structure with multiple structural beams 2, between the main structure and steel plate combination wall 3 respectively
By 6 connection of upper connecting node 4, horizontal spring 5 and distribution sliding support, the steel plate combination wall 3 passes through bottom connecting node 7
It is connect with ground.
As shown in Figures 2 and 3, the steel plate combination wall 3 is by steel column 31, girder steel 32, ribbed steel 33, horizontal steel plate node
34, vertical Welded Plate joint 35, fixing bolt 36, filled layer 37 and wrapping layer 38 form, and the steel column 31 splices shape with girder steel 32
At the outline border of steel plate combination wall 3, in the present embodiment, each layer of steel column 31 half or two layers half 1 sections, 32 both ends of girder steel are in root
It is connect with steel column 31 by end plate flanges, ribbed steel 33 is a piece of or two panels, and the ribbed steel 33 passes through horizontal steel plate section
Point 34 connect with the upper and lower edge of a wing of girder steel 32 and is connect by vertical Welded Plate joint 35 with the left and right inside edge of a wing of steel column 31, institute
It states filled layer 37 and wrapping layer 38 is set between ribbed steel 33 or side, and be connected to one by the fixing bolt 36
It rises, it is in the present embodiment, fixed using fixing bolt 36 when two panels ribbed steel 33 is assembled, it can be with ribbing in two panels when needing
Precast slab is filled between steel plate 33 or filled layer 37 is made in other fillers, as shown in figure 3, when monolithic ribbed steel 33 is spelled
When dress, wrapping layer 38 made of precast slab or other materials can be installed in its two sides, to pass through filled layer 37 or packet
Covering layer 38 adjusts the gross mass of steel plate combination wall 3, on the one hand inhibits steel plate buckling, promotes overall stiffness, is on the other hand used as matter
Amount supplement, realizes plant produced, on-site consolidation.
The steel column 31, girder steel 32 are that welded H type section or I-shaped cross-section can also be adopted when concrete engineering is implemented
With other applicable steel member cross section types, the horizontal steel plate node 34, vertical Welded Plate joint 35 are to be bolted form.
As shown in figure 4, the upper connecting node 4 is by top cross-bar 41, suspention track 42, suspension pulley 43, top wheel shaft
44 form with suspention steel plate 45, and 41 both ends of top cross-bar and main body structure are affixed, and the suspention track 42 is welded in top cross-bar 41
Lower flange, for the suspention steel plate 45 together with the top beam welding of steel plate combination wall 3, the suspension pulley 43 passes through top
Wheel shaft 44 is connect with suspention steel plate 45 and suspention track 42, for undertaking a part of gravity of steel plate combination wall 3, and along suspention rail
Road 42 rolls.
The top cross-bar 41 is that welded H section steel or I-shaped cross-section can also use other when concrete engineering is implemented
Applicable steel member cross section type, and it is provided with floor of accordingly putting more energy into, 41 both ends of top cross-bar and main structure are affixed, the suspention
42 lower end of track and the top of steel plate combination wall 3 keep small gap.
As shown in fig. 6, the horizontal spring 5 is made of spring 51 and sleeve 52,51 rigidity of spring and quantity can be according to tune
Harmonics rate and the quality of steel plate wall carry out conventionally calculation acquisition, 52 both ends of sleeve respectively with steel plate combination wall 3 and main structure
Connection, the spring 51 are set to 52 outside of sleeve, for limiting 51 deformation direction of spring, avoid out-of-plane excessive unexpected rolling
It is dynamic.
The distribution sliding support 6 is made of upper sliding support 61, lower slider support 62 and sliding layer 63, the upper sliding
Support 61 is connected on steel plate combination wall 3, and the lower slider support 62 is connected in main structure, in the present embodiment, upper sliding
Support 61 has just been connect at the form of falling bracket, with steel plate combination wall 3 by welding or bolt, and lower slider support 62 is fabricated to bracket shape
Formula has just been connect with main structure by welding or bolt, and the sliding layer 63 is slidably arranged in sliding support 61 and lower slider branch
Between support 62, the sliding layer 63 is smooth sliding layer or the sliding layer with certain frictional force, so that steel plate combination wall 3 is small size
It is kept fixed when vibration.
As shown in figure 5, the bottom connecting node 7 is by transition girder steel 71, cock wheel steel plate 72, ribbed stiffener 73, space limiting side plate
74, bottom pulley 75, bottom wheel shaft 76, damper 77 and stationary nodes 78 form, the transition girder steel 71 and steel plate combination wall 3
Bottom is bolted together, and 71 bottom of transition girder steel is fixed together with cock wheel steel plate 72 and ribbed stiffener 73, bottom
Portion's wheel shaft 76 is connected between two panels cock wheel steel plate 72, and the bottom pulley 75 is set to two panels cock wheel steel by bottom wheel shaft 76
Between plate 72, and the lower edge of bottom pulley 75 and ground face contact, for undertaking 3 weight of part steel plate combination wall, Yi Ji
Ground surface, 77 both ends of damper are hinged with stationary nodes 78 and cock wheel steel plate 72 respectively, to provide suitable damping
And rigidity, the stationary nodes 78 are fixed in ground, the space limiting side plate 74 is fixed on ground and is set to outside cock wheel steel plate 72
Side.
The transition girder steel 71 is welded H type section form, when concrete engineering is implemented, can also be used other applicable
Steel member cross section type, the damper 77 are viscid fluid damper or viscoelastic damper.
The steel plate combination wall 3 is by upper connecting node 4, distribution sliding support 6 and bottom connecting node 7 is free to slide sets
It sets, and mass unit is provided, the horizontal spring 5 provides rigidity, and the damper 77 provides ground connection damping, the upper connection section
The quality of point 4, distribution sliding support 6 and 7 shared steel plate combination wall 3 of bottom connecting node, forms the suction of damping earthing type
Shake device, dissipation inputting seismic energy.
Implementation steps of the present invention when specifically installing and using are described in detail below in conjunction with above-mentioned technical proposal and attached drawing:
1) according to design and construction requirement, steel column 31, girder steel 32 and ribbed steel 33 in factory process steel plate combination wall 3；
Top cross-bar 41, suspention track 42, suspension pulley 43, top wheel shaft 44 and suspention steel plate 45 in processing in connecting node 4,
Middle suspention track 42 and top cross-bar 41 are welded, and are suspended in midair and are welded at the top of steel plate 45 and steel plate combination wall 3；Process bottom connecting node
Transition girder steel 71, cock wheel steel plate 72, ribbed stiffener 73, space limiting side plate 74, bottom pulley 75, bottom wheel shaft 76, damper in 7
77, stationary nodes 78, wherein cock wheel steel plate 72, ribbed stiffener 73 and transition girder steel 71 weld.
2) space limiting side plate 74 and stationary nodes 78 are fixed in ground.
3) lower slider support 62 is first installed on structural column 1 at structure scene, 41 both ends of top cross-bar is connected to main knot
Structure；Splice steel column 31 and girder steel 32 using end plate flanges, forms the outline border of steel plate combination wall 3；Then, by two panels ribbed steel 33
It is linked together by fixing bolt 36, and using horizontal steel plate node 34, vertical Welded Plate joint 35 by ribbed steel 33 and steel
The outline border of board wall connects, while transition girder steel 71 being connect with 3 bottom bolts of steel plate combination wall.
4) bottom pulley 75 and bottom wheel shaft 76 are assembled, and the two is installed between cock wheel steel plate 72；Lift steel plate group
Wall 3 is closed, the upper sliding support 61 being connected with steel plate combination wall 3 is held in lower slider support 62, in a pre-installation to sliding layer
63 are handled, and falsework is appropriately arranged with.
5) using installation horizontal spring 5 is bolted, top wheel shaft 44 is inserted into suspention steel plate 45, and suspension pulley is installed
43。
6) after installing, falsework is removed.
The principle of the invention
In the present invention, mass unit is collectively constituted by steel plate and filled layer 37 or wrapping layer 38, while steel plate offer is enough just
Degree, makes entire steel plate combination wall 3 become an entirety, and quality is connected by distribution sliding support 6, upper connecting node 4 and bottom
7 shared of node is connect, and upper connecting node 4 and bottom connecting node 7 limit steel plate combination wall 3 and topple, it can
Level sliding；Horizontal spring 5 is used as rigidity unit, and the damper 77 of bottom connecting node 7 is used as damping unit, with steel plate combination
Wall 3 has collectively constituted the dynamic vibration absorber of a damping ground connection；When building structure is by the load actions such as wind, earthquake, generation side
To when vibration, due to the principle of resonance tuning, reversal of vibrations occurs for steel plate combination wall 3, and partial vibration energy is passed to frequency modulation
Damper 77 in shock absorption wall, consumes the vibrational energy passed over, to reduce structural vibration response；Simultaneously as steel
The rigidity of board wall body, thus it is possible to vary structure story drift distribution pattern itself.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of damping earthing type assembling steel plate combines frequency modulation shock absorption wall, including structural column (1), structural beams (2), steel plate combination
Wall (3), upper connecting node (4), horizontal spring (5), distribution sliding support (6) and bottom connecting node (7), which is characterized in that
Multiple structural columns (1) connect with multiple structural beams (2) forms main structure, the main structure and steel plate combination wall (3)
Between respectively pass through upper connecting node (4), horizontal spring (5) and distribution sliding support (6) connection, the steel plate combination wall (3)
It is connect by bottom connecting node (7) with ground.
2. damping earthing type assembling steel plate according to claim 1 combines frequency modulation shock absorption wall, which is characterized in that the steel
Assembled wallboard (3) is by steel column (31), girder steel (32), ribbed steel (33), horizontal steel plate node (34), vertical Welded Plate joint
(35), fixing bolt (36), filled layer (37) and wrapping layer (38) composition, the steel column (31) and girder steel (32) are spliced to form steel
The outline border of assembled wallboard (3), the ribbed steel (33) are connected by horizontal steel plate node (34) and girder steel (32) the upper and lower edge of a wing
It connects and is connect by vertical Welded Plate joint (35) with the left and right inside edge of a wing of steel column (31), the filled layer (37) and wrapping layer
(38) it is set between ribbed steel (33) or side, and is linked together by the fixing bolt (36), to by filling out
It fills layer (37) or wrapping layer (38) adjusts the gross mass of steel plate combination wall (3), on the one hand inhibit steel plate buckling, promoted whole rigid
On the other hand degree is supplemented as quality, realize plant produced, on-site consolidation.
3. damping earthing type assembling steel plate according to claim 2 combines frequency modulation shock absorption wall, which is characterized in that the steel
Column (31), girder steel (32) are welded H type section or I-shaped cross-section, the horizontal steel plate node (34), vertical Welded Plate joint
It (35) is to be bolted form.
4. damping earthing type assembling steel plate according to claim 1 combines frequency modulation shock absorption wall, which is characterized in that on described
Connecting node (4) is by top cross-bar (41), suspention track (42), suspension pulley (43), top wheel shaft (44) and suspention steel plate
(45) it forms, the suspention track (42) is welded in top cross-bar (41) lower flange, the suspention steel plate (45) and steel plate combination
Together, the suspension pulley (43) is by top wheel shaft (44) and suspention steel plate (45) and hangs for the top beam welding of wall (3)
Hanger rail road (42) connection is rolled for undertaking steel plate combination wall (3) a part of gravity, and along suspention track (42).
5. damping earthing type assembling steel plate according to claim 4 combines frequency modulation shock absorption wall, which is characterized in that the top
Portion's crossbeam (41) is welded H section steel or I-shaped cross-section, and is provided with accordingly put more energy into floor, top cross-bar (41) both ends and main knot
Structure is affixed, and the top of suspention track (42) lower end and steel plate combination wall (3) keeps small gap.
6. damping earthing type assembling steel plate according to claim 1 combines frequency modulation shock absorption wall, which is characterized in that the water
Coach spring (5) is made of spring (51) and sleeve (52), sleeve (52) both ends respectively with steel plate combination wall (3) and main structure
Connection, the spring (51) are set on the outside of sleeve (52), for limiting spring (51) deformation direction, avoid out-of-plane excessive
It is unexpected to shake.
7. damping earthing type assembling steel plate according to claim 1 combines frequency modulation shock absorption wall, which is characterized in that described point
Cloth slidably supports (6) and is made of upper sliding support (61), lower slider support (62) and sliding layer (63), the upper sliding support
(61) it is connected on steel plate combination wall (3), the lower slider support (62) is connected in main structure, sliding layer (63) sliding
Ground setting is between upper sliding support (61) and lower slider support (62), and the sliding layer (63) is for smooth sliding layer or with certain
The sliding layer of frictional force.
8. damping earthing type assembling steel plate according to claim 1 combines frequency modulation shock absorption wall, which is characterized in that the bottom
Portion's connecting node (7) is by transition girder steel (71), cock wheel steel plate (72), ribbed stiffener (73), space limiting side plate (74), bottom pulley
(75), bottom wheel shaft (76), damper (77) and stationary nodes (78) composition, the transition girder steel (71) and steel plate combination wall
(3) bottom is bolted together, and transition girder steel (71) bottom and cock wheel steel plate (72) and ribbed stiffener (73) are affixed
Together, the bottom pulley (75) is set between two panels cock wheel steel plate (72) by bottom wheel shaft (76), and bottom is sliding
The lower edge and ground face contact for taking turns (75), for undertaking part steel plate combination wall (3) weight and in ground surface, the resistance
Buddhist nun's device (77) both ends respectively with stationary nodes (78) and cock wheel steel plate (72) hingedly, to provide suitable damping and rigidity, institute
It states stationary nodes (78) and is fixed in ground, the space limiting side plate (74) is fixed on ground and is set on the outside of cock wheel steel plate (72).
9. damping earthing type assembling steel plate according to claim 8 combines frequency modulation shock absorption wall, which is characterized in that the mistake
Crossing girder steel (71) is welded H type section form, and the damper (77) is viscid fluid damper or viscoelastic damper.
10. damping earthing type assembling steel plate according to claim 1 combines frequency modulation shock absorption wall, which is characterized in that described
Steel plate combination wall (3) slidably supports (6) and bottom connecting node (7) setting free to slide by upper connecting node (4), distribution,
And mass unit is provided, the horizontal spring (5) provides rigidity, and the damper (77) provides ground connection damping, the upper connection
Node (4), distribution slidably support the quality of (6) and bottom connecting node (7) shared steel plate combination wall (3), form damping
The bump leveller of earthing type, dissipation inputting seismic energy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910144862.4A CN109898705B (en) | 2019-02-27 | 2019-02-27 | Damping grounding type assembled steel plate combined frequency modulation damping wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910144862.4A CN109898705B (en) | 2019-02-27 | 2019-02-27 | Damping grounding type assembled steel plate combined frequency modulation damping wall |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109898705A true CN109898705A (en) | 2019-06-18 |
| CN109898705B CN109898705B (en) | 2024-04-16 |
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Cited By (6)
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| CN110777941A (en) * | 2019-10-10 | 2020-02-11 | 融兴建设集团有限公司 | Damping and wind-reducing type steel structure assembled house |
| CN113530339A (en) * | 2020-10-26 | 2021-10-22 | 长江师范学院 | Cast-in-place assembly structure for construction of building damping wall |
| CN114562128A (en) * | 2022-03-31 | 2022-05-31 | 中铁城建集团第一工程有限公司 | Steel structure plant maintenance plate reinforcing structure and using method thereof |
| CN114703739A (en) * | 2022-03-18 | 2022-07-05 | 西南交通大学 | Shock isolation device for preventing fault from damaging bridge tower |
| CN115404987A (en) * | 2022-10-18 | 2022-11-29 | 山东一建装配式建筑科技有限公司 | Steel structure with damping damper and construction method |
| CN115506625A (en) * | 2022-10-24 | 2022-12-23 | 贵州开放大学(贵州职业技术学院) | Building structure reinforcing device for prefabricated house |
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