CN210316089U - Damping grounding type assembled steel plate combined frequency modulation damping wall - Google Patents
Damping grounding type assembled steel plate combined frequency modulation damping wall Download PDFInfo
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- CN210316089U CN210316089U CN201920246173.XU CN201920246173U CN210316089U CN 210316089 U CN210316089 U CN 210316089U CN 201920246173 U CN201920246173 U CN 201920246173U CN 210316089 U CN210316089 U CN 210316089U
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Abstract
The utility model relates to a damping ground connection type assembled steel sheet combination damping wall of transferring frequencies, including structure post, structure roof beam, steel sheet composite wall, go up connected node, horizontal spring, distribution sliding support and bottom connected node, structure post and structure roof beam constitute the main structure, be connected through connected node, horizontal spring and distribution sliding support respectively between main structure and the steel sheet composite wall, the steel sheet composite wall passes through bottom connected node and is connected with ground. The utility model discloses the damping wall comes interim at the earthquake, and the steel sheet compoboard provides the mass element, and horizontal spring provides rigidity, and the attenuator is connected with ground, provides ground damping, forms the bump leveller of a damping ground connection type, dissipation earthquake input energy. The utility model has the advantages of inhale the energy dissipation ability reinforce, simple structure, high level of assemblability.
Description
Technical Field
The utility model relates to a civil engineering antidetonation structural system technical field, concretely relates to damping grounding type assembled steel sheet combination damper wall structure system of adjusting frequently.
Background
The earthquake activities in China have the characteristics of high frequency, high intensity, shallow earthquake focus and wide distribution, and are a country with serious earthquake disasters. Earthquake disasters threaten lives and properties of people, and how to improve the earthquake-resistant safety of the structure is always the focus of attention in the field of civil engineering. In recent years, besides the traditional anti-seismic design, various energy-consuming vibration-damping devices and novel structural systems are increasingly concerned by the academic and engineering fields, such as energy-consuming vibration-damping technology adopting dampers, vibration-isolating technology adopting vibration-isolating supports, frequency-modulated vibration-damping technology adopting vibration absorbers, self-resetting structures, swinging structures and the like.
A tuned damping device is a substructure attached to a main structure, typically comprising a solid mass, springs and dampers etc., the device itself having mass, stiffness and damping. When the main structure is excited to vibrate, the sub-structure and the main structure move in opposite directions, so that the vibration of the main structure is damped by providing opposite inertia force. The existing frequency modulation damping device design usually provides mass by a mass block of an accessory, and then provides rigidity by means of suspension, a spring, a rubber block and the like, and damping is provided by viscous damping or friction damping.
Some frequency modulation damping devices are disclosed, whether they are dampers (such as permanent magnet suspension horizontal tuned mass damper (CN204098268U), pendulum eddy current tuned mass damper (CN103132628A), etc.), or damping walls (integrated tuned mass damping wall (CN105672516B), etc.), and their spring units and damping units are connected to the main structure and the sub-structure. However, theoretical and numerical analyses have shown that the grounded dynamic vibration absorber can improve the vibration damping effect of the ordinary dynamic vibration absorber. Meanwhile, in recent years, the building industrialization has become the main trend of the development of the building industry, and various assembled structural systems are in endless, so that the walls are proposed by using the ideas of earthquake resistance, energy dissipation and shock absorption, such as a fully prefabricated frame steel support structure (CN203334474U), an assembled combined steel plate shear wall (CN204983239U), a superposed plate type shear wall (CN203640084U) with a recoverable function, and the like. Meanwhile, the applicant previously granted an integrated tuned mass damping wall (201610134670.1) which is a tuned vibration damping device based on a damping and structural connection common dynamic vibration absorber model and a fabricated self-resetting rocking steel plate wall structural system (201610984429.8) which is a self-resetting structural system based on the rocking self-resetting principle.
Therefore, the utility model discloses utilize these two theory of ground connection type frequency modulation shock attenuation and integrated configuration assembled wall body, aim at designing a novel assembled steel sheet combination damping wall that adjusts frequency, the spring unit of this wall body links to each other with major structure, and the damping unit then links to each other with ground to frequency modulation shock attenuation design for engineering structure provides new mode.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the problem that prior art exists, provide a damping ground connection type assembled steel sheet combination damping wall that transfers frequency, can enough utilize ground connection type damping fully to improve general frequency modulation damping device's shock attenuation effect, can realize the industrial construction mode of shock attenuation wall body mill processing, scene concatenation again, reinforce and reform transform and provide a novel frequency modulation damping wall structure system for new building antidetonation system and existing building.
For realizing above-mentioned technical purpose, reach above-mentioned technological effect, the utility model discloses a following technical scheme realizes:
the damping grounding type assembled steel plate combined frequency modulation damping wall comprises structural columns, structural beams, a steel plate combined wall, upper connecting nodes, horizontal springs, distributed sliding supports and bottom connecting nodes, wherein the structural columns are connected with the structural beams to form a main structure, the main structure is connected with the steel plate combined wall through the upper connecting nodes, the horizontal springs and the distributed sliding supports, and the steel plate combined wall is connected with the ground through the bottom connecting nodes.
The steel column and the steel beam are spliced to form an outer frame of the steel plate composite wall, the ribbed steel plate is connected with the upper flange and the lower flange of the steel beam through the horizontal steel plate nodes and is connected with the left side flange and the right side flange of the steel column through the vertical steel plate nodes, the filling layer and the wrapping layer are arranged between the ribbed steel plates or on one side of the ribbed steel plate and are connected together through the fixing bolts to adjust the total mass of the steel plate composite wall through the filling layer or the wrapping layer, so that the buckling of the steel plate is inhibited, the overall rigidity is improved, and the steel plate composite wall is used as mass supplement to realize factory production and field assembly.
Furthermore, the steel columns and the steel beams are welded H-shaped sections or I-shaped sections, and the horizontal steel plate nodes and the vertical steel plate nodes are in bolt connection.
Furthermore, the upper connecting node consists of a top beam, a suspension rail, a suspension pulley, a top wheel axle and a suspension steel plate, the suspension rail is welded on the lower flange of the top beam, the suspension steel plate is welded with the top beam of the steel plate composite wall, and the suspension pulley is connected with the suspension steel plate and the suspension rail through the top wheel axle and is used for bearing part of gravity of the steel plate composite wall and rolling along the suspension rail.
Furthermore, the top cross beam is welded with H-shaped steel or I-shaped cross section and is provided with corresponding stiffening rib plates, two ends of the top cross beam are fixedly connected with the main structure, and a small gap is kept between the lower end of the suspension rail and the top end of the steel plate composite wall.
Further, horizontal spring comprises spring and sleeve, the sleeve both ends respectively with steel sheet combination wall and main structural connection, the spring sets up in the sleeve outside for inject the spring direction of deformation, avoid the off-plane too big accident to rock.
Further, the distribution sliding support comprises an upper sliding support, a lower sliding support and a sliding layer, the upper sliding support is connected to the steel plate composite wall, the lower sliding support is connected to the main structure, the sliding layer is slidably arranged between the upper sliding support and the lower sliding support, and the sliding layer is a smooth sliding layer or a sliding layer with certain friction force.
Furthermore, the bottom connecting node is composed of a transition steel beam, a connecting wheel steel plate, a stiffening rib, a limiting side plate, a bottom pulley, a bottom wheel shaft, a damper and a fixed node, the transition steel beam is connected with the bottom of the steel plate composite wall through a bolt, the bottom of the transition steel beam is fixedly connected with the connecting wheel steel plate and the stiffening rib, the bottom pulley is arranged between the two connecting wheel steel plates through the bottom wheel shaft, the lower edge of the bottom pulley is in contact with the ground and is used for bearing the weight of part of the steel plate composite wall and rolling on the ground, two ends of the damper are respectively hinged with the fixed node and the connecting wheel steel plate and are used for providing proper damping and rigidity, the fixed node is fixedly connected to the ground, and the limiting side plate is fixed to the ground and arranged on the outer side of the connecting wheel.
Furthermore, the transition steel beam is in a welded H-shaped section form, and the damper is a viscous fluid damper or a viscoelastic damper.
Furthermore, the steel plate composite wall is freely arranged in a sliding mode through the upper connecting node, the distributed sliding support and the bottom connecting node, the mass unit is provided, the horizontal spring provides rigidity, the damper provides grounding damping, and the upper connecting node, the distributed sliding support and the bottom connecting node share the mass of the steel plate composite wall to form a damping grounding type vibration absorber and dissipate earthquake input energy.
The utility model has the advantages that:
the utility model discloses a damping grounding type assembled steel sheet combination frequency modulation shock attenuation wall comes temporarily at wind disaster, earthquake, takes place frequency modulation resonance with the main structure, absorbs the energy of main structure to through grounding type attenuator with energy dissipation, thereby protect the main structure. Compared with a conventional frequency modulation vibration absorber, on one hand, the vibration absorber has a better vibration attenuation effect due to the grounding type damping unit, and on the other hand, the interlayer displacement angle distribution of the main structure can be more uniform along the wall mass block with the structure height. All splicing parts of the damping wall can be connected through bolts, factory production and field assembly can be achieved, and the field construction period is shortened. The device has the advantages of strong shock absorption capacity, improved structural damage mode, simple structure, high assembly and the like.
Drawings
Fig. 1 is a schematic view of the overall vertical structure of the present invention;
FIG. 2 is a schematic view of the single-layer steel plate composite wall structure of the present invention;
FIG. 3 is a schematic cross-sectional structure of a representative single-layer steel plate composite wall of the present invention;
fig. 4 is a schematic view of the structure of the upper connection node of the present invention;
FIG. 5 is a schematic view of the bottom connection node structure of the present invention;
fig. 6 is a schematic view of the horizontal spring and distributed sliding support structure of the present invention.
The reference numbers in the figures illustrate: a structural column 1; a structural beam 2; a steel plate composite wall 3; an upper connection node 4; a horizontal spring 5; a distributed sliding support 6; a bottom connection node 7; a steel column 31; a steel beam 32; a ribbed steel plate 33; horizontal steel plate nodes 34; vertical steel plate nodes 35; a fixing bolt 36; a filler layer 37; a wrapping layer 38; a top cross member 41; a suspension rail 42; a suspension pulley 43; a top hub 44; a suspension steel plate 45; a spring 51; a sleeve 52; an upper slide support 61; a lower sliding support 62; a sliding layer 63; a transition steel beam 71; a fifth wheel steel plate 72; a stiffener 73; a limit side plate 74; a bottom pulley 75; a bottom hub 76; a damper 77; fixed node 78.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1, the damping grounding type assembly steel plate combined frequency modulation damping wall comprises structural columns 1, structural beams 2, a steel plate combined wall 3, upper connection nodes 4, horizontal springs 5, distributed sliding supports 6 and bottom connection nodes 7, and is characterized in that the structural columns 1 and the structural beams 2 are connected to form a main structure, the main structure is connected with the steel plate combined wall 3 through the upper connection nodes 4, the horizontal springs 5 and the distributed sliding supports 6, and the steel plate combined wall 3 is connected with the ground through the bottom connection nodes 7.
As shown in fig. 2 and 3, the steel plate composite wall 3 is composed of steel columns 31, steel beams 32, ribbed steel plates 33, horizontal steel plate nodes 34, vertical steel plate nodes 35, fixing bolts 36, a filling layer 37 and a wrapping layer 38, wherein the steel columns 31 and the steel beams 32 are spliced to form an outer frame of the steel plate composite wall 3, in the present embodiment, each half or two halves of each steel column 31 are connected at the root with the steel columns 31 through end plate flanges, the ribbed steel plates 33 are one or two, the ribbed steel plates 33 are connected with upper and lower flanges of the steel beams 32 through the horizontal steel plate nodes 34 and are connected with left and right inner flanges of the steel columns 31 through the vertical steel plate nodes 35, the filling layer 37 and the wrapping layer 38 are arranged between or on one side of the ribbed steel plates 33 and are connected together through the fixing bolts 36, in the present embodiment, when two ribbed steel plates 33 are assembled, the steel plates are fixed by the fixing bolts 36, when the single ribbed steel plate 33 is assembled, the packing layer 37 made of precast concrete plates or other fillers can be installed on two sides of the single ribbed steel plate 33, so that the total mass of the steel plate composite wall 3 can be adjusted through the packing layer 37 or the packing layer 38, on one hand, the steel plate buckling is inhibited, the integral rigidity is improved, and on the other hand, the steel plate composite wall can be used as a mass supplement to realize factory production and field assembly.
The steel columns 31 and the steel beams 32 are welded H-shaped sections or I-shaped sections, and other suitable steel member section types can be adopted during specific engineering implementation, and the horizontal steel plate nodes 34 and the vertical steel plate nodes 35 are in bolt connection.
As shown in fig. 4, the upper connection node 4 is composed of a top beam 41, a suspension rail 42, a suspension pulley 43, a top axle 44, and a suspension steel plate 45, wherein two ends of the top beam 41 are fixedly connected to the main body, the suspension rail 42 is welded to a lower flange of the top beam 41, the suspension steel plate 45 is welded to a top end beam of the steel plate composite wall 3, and the suspension pulley 43 is connected to the suspension steel plate 45 and the suspension rail 42 through the top axle 44, and is configured to bear a portion of the gravity of the steel plate composite wall 3 and roll along the suspension rail 42.
The top cross beam 41 is welded with H-shaped steel or I-shaped cross section, when concrete engineering is implemented, other applicable steel member cross section types can be adopted, and corresponding stiffening rib plates are arranged, two ends of the top cross beam 41 are fixedly connected with the main structure, and a small gap is kept between the lower end of the suspension rail 42 and the top end of the steel plate composite wall 3.
As shown in fig. 6, the horizontal spring 5 is composed of a spring 51 and a sleeve 52, the stiffness and the number of the spring 51 can be obtained by conventional calculation according to the tuning frequency and the mass of the steel plate wall, two ends of the sleeve 52 are respectively connected with the steel plate combination wall 3 and the main structure, and the spring 51 is arranged outside the sleeve 52 and used for limiting the deformation direction of the spring 51 and avoiding excessive unexpected shaking outside the plane.
The distribution sliding support 6 comprises last sliding support 61, lower sliding support 62 and sliding layer 63, it connects on steel sheet composite wall 3 to go up sliding support 61, lower sliding support 62 connects on the main structure, in this embodiment, goes up sliding support 61 and becomes the bracket form of falling, through welding or bolted rigid connection with steel sheet composite wall 3, and the bracket form is makeed into to lower sliding support 62, and through welding or bolted rigid connection with the main structure, sliding layer 63 sets up at last sliding support 61 and lower sliding support 62 with sliding, sliding layer 63 is the sliding layer of smooth sliding layer or certain frictional force of area for steel sheet composite wall 3 keeps fixed when the small-amplitude vibration.
As shown in fig. 5, the bottom connection node 7 is composed of a transition steel beam 71, an adapter steel plate 72, a stiffener 73, a limit side plate 74, a bottom pulley 75, a bottom wheel axle 76, a damper 77 and a fixed node 78, the transition steel beam 71 is connected with the bottom of the steel plate composite wall 3 through bolts, the bottom of the transition steel beam 71 is fixedly connected with the wheel-receiving steel plates 72 and the stiffening ribs 73, the bottom wheel axle 76 is connected between the two wheel-receiving steel plates 72, the bottom pulley 75 is arranged between the two wheel-receiving steel plates 72 through a bottom axle 76, and the lower edge of the bottom pulley 75 is in contact with the ground, for bearing part of the weight of the steel plate assembled wall 3 and rolling on the ground, the damper 77 is hinged at both ends to the fixed node 78 and the fifth wheel steel plate 72, respectively, to provide suitable damping and rigidity, the fixed node 78 is fixedly connected to the ground, and the limit side plate 74 is fixed to the ground and is disposed outside the wheel connecting steel plate 72.
The transition steel beam 71 is in a welded H-shaped section form, and other applicable steel member section forms can be adopted in the concrete engineering implementation, and the damper 77 is a viscous fluid damper or a viscoelastic damper.
The steel plate composite wall 3 is freely arranged in a sliding mode through the upper connecting node 4, the distributed sliding supports 6 and the bottom connecting node 7 and provides a mass unit, the horizontal spring 5 provides rigidity, the damper 77 provides grounding damping, and the upper connecting node 4, the distributed sliding supports 6 and the bottom connecting node 7 share the mass of the steel plate composite wall 3 to form a damping grounding type vibration absorber and dissipate earthquake input energy.
The following detailed description of the implementation steps of the present invention in specific installation and use is made in combination with the above technical solutions and the accompanying drawings:
1) according to design and construction requirements, steel columns 31, steel beams 32 and ribbed steel plates 33 in the steel plate composite wall 3 are machined in a factory; processing a top cross beam 41, a suspension rail 42, a suspension pulley 43, a top wheel axle 44 and a suspension steel plate 45 in the upper connecting node 4, wherein the suspension rail 42 is welded with the top cross beam 41, and the suspension steel plate 45 is welded with the top of the steel plate combination wall 3; and (3) processing a transition steel beam 71, an adapter steel plate 72, a stiffening rib 73, a limiting side plate 74, a bottom pulley 75, a bottom wheel shaft 76, a damper 77 and a fixed node 78 in the bottom connecting node 7, wherein the adapter steel plate 72, the stiffening rib 73 and the transition steel beam 71 are welded.
2) The limit side plates 74 and the fixed nodes 78 are fixedly connected to the ground.
3) In the structural site, the lower sliding support 62 is firstly installed on the structural column 1, and two ends of the top cross beam 41 are connected to the main structure; splicing the steel column 31 and the steel beam 32 by using the end plate flange to form an outer frame of the steel plate composite wall 3; subsequently, two ribbed steel plates 33 are connected together through fixing bolts 36, the ribbed steel plates 33 are connected with the outer frame of the steel plate wall by using horizontal steel plate nodes 34 and vertical steel plate nodes 35, and simultaneously, the transition steel beams 71 are bolted with the bottom of the steel plate composite wall 3.
4) Assembling the bottom pulley 75 and the bottom axle 76 and mounting them between the fifth wheel steel plates 72; and (3) hoisting the steel plate combined wall 3, placing an upper sliding support 61 connected with the steel plate combined wall 3 on a lower sliding support 62, processing a sliding layer 63 before installation, and properly arranging a temporary support.
5) The horizontal spring 5 is installed by bolting, the top wheel shaft 44 is inserted into the suspension steel plate 45, and the suspension pulley 43 is installed.
6) And after the installation is finished, removing the temporary support.
The principle of the utility model
In the utility model, the steel plate and the filling layer 37 or the wrapping layer 38 jointly form a mass unit, and the steel plate provides enough rigidity, so that the whole steel plate combined wall 3 becomes a whole, the mass of the whole steel plate combined wall is jointly borne by the distributed sliding support 6, the upper connecting node 4 and the bottom connecting node 7, and the upper connecting node 4 and the bottom connecting node 7 limit the overturn of the steel plate combined wall 3, so that the steel plate combined wall can horizontally slide; the horizontal spring 5 is used as a stiffness unit, the damper 77 of the bottom connecting node 7 is used as a damping unit, and the damping unit and the steel plate combination wall 3 form a damping grounded dynamic vibration absorber together; when the building structure is subjected to load action such as wind, earthquake and the like and generates lateral vibration, the steel plate combination wall 3 generates reverse vibration due to the principle of tuned resonance, partial vibration energy is transmitted to the damper 77 in the frequency modulation damping wall, and the transmitted vibration energy is consumed, so that the structural vibration response is reduced; meanwhile, due to the rigidity of the steel plate wall body, the distribution mode of the displacement angle between the structural layers can be changed.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A damping grounding type fabricated steel plate combined frequency modulation damping wall comprises structural columns (1), structural beams (2), a steel plate combined wall (3), upper connecting nodes (4), horizontal springs (5), distributed sliding supports (6) and bottom connecting nodes (7), and is characterized in that the structural columns (1) are connected with the structural beams (2) to form a main structure, the main structure is connected with the steel plate combined wall (3) through the upper connecting nodes (4), the horizontal springs (5) and the distributed sliding supports (6), the steel plate combined wall (3) is connected with the ground through the bottom connecting nodes (7), the steel plate combined wall (3) is composed of steel columns (31), steel beams (32), ribbed steel plates (33), horizontal steel plate nodes (34), vertical steel plate nodes (35), fixing bolts (36), a filling layer (37) and a wrapping layer (38), the steel column (31) and the steel beam (32) are spliced to form an outer frame of the steel plate composite wall (3), the ribbed steel plate (33) is connected with the upper flange and the lower flange of the steel beam (32) through horizontal steel plate nodes (34) and is connected with the left inner side flange and the right inner side flange of the steel column (31) through vertical steel plate nodes (35), the filling layer (37) and the wrapping layer (38) are arranged between the ribbed steel plate (33) or on one side of the ribbed steel plate (33) and are connected together through the fixing bolts (36) to adjust the total mass of the steel plate composite wall (3) through the filling layer (37) or the wrapping layer (38), on one hand, buckling of the steel plate is inhibited, the overall rigidity is improved, and on the other hand, the steel plate composite wall is used as mass.
2. The damping and grounding type assembled steel plate combined frequency modulation damping wall as claimed in claim 1, wherein the steel columns (31) and the steel beams (32) are welded H-shaped sections or I-shaped sections, and the horizontal steel plate nodes (34) and the vertical steel plate nodes (35) are in bolt connection form.
3. The damping ground type assembled steel plate combination tuned and damped wall as claimed in claim 1, wherein the upper connection node (4) is composed of a top beam (41), a suspension rail (42), a suspension pulley (43), a top axle (44) and a suspension steel plate (45), the suspension rail (42) is welded to the bottom flange of the top beam (41), the suspension steel plate (45) is welded to the top end beam of the steel plate combination wall (3), the suspension pulley (43) is connected with the suspension steel plate (45) and the suspension rail (42) through the top axle (44) for bearing a portion of the gravity of the steel plate combination wall (3) and rolling along the suspension rail (42).
4. The damping grounded assembled steel plate combined frequency-modulation damping wall as claimed in claim 3, wherein the top beam (41) is welded H-shaped steel or I-shaped section and is provided with corresponding stiffening rib plates, both ends of the top beam (41) are fixedly connected with the main structure, and the lower end of the suspension rail (42) keeps a slight gap with the top end of the steel plate combined wall (3).
5. The damping ground type assembled steel plate combined frequency modulation damping wall according to claim 1, wherein the horizontal spring (5) is composed of a spring (51) and a sleeve (52), two ends of the sleeve (52) are respectively connected with the steel plate combined wall (3) and the main structure, and the spring (51) is arranged outside the sleeve (52) and used for limiting the deformation direction of the spring (51) and avoiding excessive unexpected shaking outside the plane.
6. The damping and grounding type assembled steel plate combined tuned and damped wall according to claim 1, wherein the distributed sliding support (6) is composed of an upper sliding support (61), a lower sliding support (62) and a sliding layer (63), the upper sliding support (61) is connected to the steel plate combined wall (3), the lower sliding support (62) is connected to the main structure, the sliding layer (63) is slidably arranged between the upper sliding support (61) and the lower sliding support (62), and the sliding layer (63) is a smooth sliding layer or a sliding layer with certain friction force.
7. The damping ground type assembled steel plate combination frequency-adjusting shock absorption wall as claimed in claim 1, wherein the bottom connection node (7) is composed of a transition steel beam (71), an adapter steel plate (72), a stiffening rib (73), a limit side plate (74), a bottom pulley (75), a bottom axle (76), a damper (77) and a fixed node (78), the transition steel beam (71) is connected with the bottom of the steel plate combination wall (3) through bolts, the bottom of the transition steel beam (71) is fixedly connected with the adapter steel plate (72) and the stiffening rib (73), the bottom pulley (75) is arranged between the two adapter steel plates (72) through the bottom axle (76), and the lower edge of the bottom pulley (75) is in contact with the ground for bearing part of the weight of the steel plate combination wall (3) and rolling on the ground, and the two ends of the damper (77) are respectively hinged with the fixed node (78) and the adapter steel plate (72), the fixed node (78) is fixedly connected to the ground, and the limiting side plate (74) is fixed to the ground and arranged on the outer side of the wheel connecting steel plate (72).
8. The damping grounded assembled steel plate combined frequency modulation damping wall as claimed in claim 7, wherein the transition steel beam (71) is in the form of a welded H-section, and the damper (77) is a viscous fluid damper or a viscoelastic damper.
9. The damping grounded assembled steel plate composite tuned damping wall according to claim 7, wherein the steel plate composite wall (3) is freely slidably arranged through the upper connecting node (4), the distributed sliding support (6) and the bottom connecting node (7) and provides a mass unit, the horizontal spring (5) provides rigidity, the damper (77) provides ground damping, and the upper connecting node (4), the distributed sliding support (6) and the bottom connecting node (7) share the mass of the steel plate composite wall (3) to form a damped grounded vibration absorber and dissipate earthquake input energy.
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| CN201920246173.XU CN210316089U (en) | 2019-02-27 | 2019-02-27 | Damping grounding type assembled steel plate combined frequency modulation damping wall |
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| CN201920246173.XU CN210316089U (en) | 2019-02-27 | 2019-02-27 | Damping grounding type assembled steel plate combined frequency modulation damping wall |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109898705A (en) * | 2019-02-27 | 2019-06-18 | 苏州科技大学 | A kind of damping earthing type assembling steel plate combination frequency modulation shock absorption wall |
| CN111827513A (en) * | 2020-07-22 | 2020-10-27 | 华北水利水电大学 | Assembled building wall body connects with antidetonation type nodal point device |
| CN113463795A (en) * | 2021-07-13 | 2021-10-01 | 杨军 | Frame shear wall building and construction method thereof |
-
2019
- 2019-02-27 CN CN201920246173.XU patent/CN210316089U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109898705A (en) * | 2019-02-27 | 2019-06-18 | 苏州科技大学 | A kind of damping earthing type assembling steel plate combination frequency modulation shock absorption wall |
| CN111827513A (en) * | 2020-07-22 | 2020-10-27 | 华北水利水电大学 | Assembled building wall body connects with antidetonation type nodal point device |
| CN111827513B (en) * | 2020-07-22 | 2021-08-03 | 华北水利水电大学 | Assembled building wall body connects with antidetonation type nodal point device |
| CN113463795A (en) * | 2021-07-13 | 2021-10-01 | 杨军 | Frame shear wall building and construction method thereof |
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