CN111910792B - Vertical support TMD damper mounting structure and construction method - Google Patents
Vertical support TMD damper mounting structure and construction method Download PDFInfo
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- CN111910792B CN111910792B CN202010899051.8A CN202010899051A CN111910792B CN 111910792 B CN111910792 B CN 111910792B CN 202010899051 A CN202010899051 A CN 202010899051A CN 111910792 B CN111910792 B CN 111910792B
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
Abstract
The invention provides a vertical support TMD damper mounting structure and a construction method, wherein a bracket is fixedly arranged below a floor slab, a damper support frame is arranged at the bottom of a TMD damper, and the damper support frame is fixedly arranged on the bracket; a damping structure is arranged between the mass block of the TMD damper and the damper support frame, so that the mass block can vertically oscillate under the influence of the damping structure. During construction, at least two rope penetrating through holes are formed in a floor slab, a lifting frame is installed above the rope penetrating through holes, and a lifting device is arranged on the lifting frame; a steel wire rope of the hoisting device penetrates through the rope threading through hole to be fixedly connected with the damper support frame, and the TMD damper is hoisted integrally; pulling the TMD damper from the side surface when the bracket is lifted to a position close to the bracket, so that the TMD damper bypasses the interference of the bracket in the lifting process, continuing lifting to hoist the TMD damper to the bracket, and fixedly connecting the bracket of the damper support frame; the installation of the TMD damper is realized through the steps. The installation structure attached to the bottom of the floor slab is more compact and hidden.
Description
Technical Field
The invention relates to the field of deformation resistance of a construction, in particular to a vertical support type TMD structure and a construction method.
Background
With the progress of technology, the span of a support space of a conventional structure is gradually increased, but with the increase of the span of the support space, the vibration deformation of a floor slab is also increased, and it is necessary to suppress the vibration of the large-span floor slab. Chinese patent document CN103410085A describes a vibration-damping ceiling device for high-speed rail passenger foot bridge and a processing method thereof. The damping effect is achieved by the suspended mass block. But this structure is mainly to achieve suppression of the swinging of the construction, the direction of movement of which is in the horizontal direction. Chinese patent document CN 105386403 a describes an assembled eddy current tuned mass damper for an overpass and a manufacturing method thereof, and introduces a vertical support type vibration damping scheme.
In the design of the TMD damper in the prior art, namely the tuned mass damper, the mass of a target floor slab is one of key parameters, but the mass of an additional structure of a building floor slab, such as the mass of a rigid support platform, is not considered in a general theoretical model. Therefore, there is an error problem of the actual implementation and the theoretical model, and it is difficult to suppress the vibration in the vertical direction.
In addition, the traditional installation mode needs to specially design and build a supporting platform, for a high-altitude passage or a floor slab with a higher internal space height, the cost for installing the supporting platform is high, and the installation efficiency of the TMD damper is also lower. Finally, how the TMD dampers are transported to the mounting support platform is also a complicated process. The mass of the TMD damper is usually 1% -5% of the structural mass of a building to be restrained, the self weight is heavy, and the TMD damper has great potential safety hazard when being installed on an installation supporting platform placed in high altitude. Therefore, the development of the novel construction and installation process of the vertical support type TMD damper, which can reduce the errors of actual implementation and theoretical models, save the cost and improve the installation efficiency on the premise of ensuring the construction safety, has important significance.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a vertical support TMD damper mounting structure and a construction method, which can greatly reduce the construction difficulty and improve the safety and the construction efficiency. In the preferred scheme, the structure can be simplified, the mass of the whole structure can be reduced, the actual work efficiency of the TMD damper is closer to that of a theoretical model, the mass of the TMD damper can be effectively reduced, and the rigidity and the mass center position of the TMD damper can be conveniently adjusted, so that the effect of inhibiting vertical vibration is improved.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: a bracket is fixedly arranged below a floor slab, a damper support frame is arranged at the bottom of a TMD damper, and the damper support frame is fixedly arranged on the bracket;
a damping structure is arranged between the mass block of the TMD damper and the damper support frame, so that the mass block can vertically oscillate under the influence of the damping structure.
In the preferred scheme, a beam is arranged below the floor slab, and the bracket is fixedly arranged on the side surface of the beam through an anchor bolt;
the number of the brackets is at least 4, every two brackets are in a group, and a gap is formed between the two brackets;
the damper support frame is provided with extension parts with the same number as the brackets, and the width of a gap between the brackets is larger than that of the extension parts.
In the preferred scheme, rib plates are arranged on two sides of the bracket, and the extension part is positioned between the rib plates and limited by the rib plates.
In the preferred scheme, a vertical guide rod is arranged on the damper support frame, the mass block is movably sleeved with the guide rod, and a plurality of reference springs are arranged between the mass block and the damper support frame.
In the preferred scheme, still be equipped with a plurality of casings at the edge of quality piece, be equipped with the coil in the casing, the centre of coil is equipped with vertical through-hole, and permanent magnet slidable mounting is in the through-hole to can slide along the through-hole, the permanent magnet passes through connecting rod and the connecting seat fixed connection on the attenuator support frame.
In the preferred scheme, be equipped with a plurality of holes in the quality piece, reference spring sets up downtheholely, and reference spring's bottom and attenuator support frame contact are equipped with the barycenter between the roof in hole and reference spring's up end, are equipped with the screw at the roof in hole, and barycenter adjusting bolt and screw threaded connection, barycenter adjusting bolt and top are in the top of barycenter adjusting cushion to the barycenter height through barycenter adjusting bolt regulation quality piece.
In the preferred scheme, a plurality of blind holes are further formed in the bottom of the mass block, a rigidity adjusting spring is arranged in each blind hole, the bottom of each rigidity adjusting spring is connected with a rigidity adjusting cushion block, a rigidity adjusting bolt is arranged on the damper support frame and is in threaded connection with the damper support frame, and the end head of each rigidity adjusting bolt abuts against the bottom of each rigidity adjusting cushion block.
A construction method adopting the vertical support TMD damper mounting structure comprises the following steps:
s1, arranging at least two rope penetrating through holes on the floor, wherein the diameter of each rope penetrating through hole is larger than that of the steel wire rope;
s2, installing a lifting frame above the rope threading through hole, and arranging a lifting device on the lifting frame;
s3, installing at least 4 brackets on the side surface of the beam, wherein the brackets are symmetrically arranged in two groups, the positions of the brackets correspond to the extension parts of the damper support frame, and the bearing surfaces of the brackets are on the same horizontal plane;
s4, a steel wire rope of the hoisting device penetrates through the rope threading through hole to be fixedly connected with the damper support frame, and the TMD damper is hoisted integrally;
s5, pulling the TMD damper from the side surface when the damper is lifted to a position close to the bracket, so that the TMD damper bypasses the interference of the bracket in the lifting process, continuing lifting to lift the TMD damper to the bracket, and fixedly connecting the bracket of the damper support frame;
the installation of the TMD damper is realized through the steps.
In a preferred scheme, the TMD damper is installed below a floor slab in the middle position of a structure with a large span structure.
In a preferred embodiment, in step S3, the step of mounting the corbel is:
s31, marking the mounting positions of the brackets on the side surfaces of the beams, wherein the brackets are steel brackets, and calculating the positions, the number and the specifications of anchor bolts on each bracket; the position of the anchor bolt needs to avoid the reinforcing bar of the beam;
s32, drilling anchor bolt holes on the beam, and ensuring that the diameter and the depth of the anchor bolt holes meet the calculation requirements;
s33, fixing the anchor bolt in the anchor bolt hole by using a quick-setting adhesive;
s34, fixedly connecting an anchor bolt with a nut by penetrating through a bracket, fixedly mounting the bracket against the side wall of the beam, and smearing adhesive between the beam and the bracket;
and S35, measuring by using a horizontal measuring instrument, wherein the bearing surfaces of the brackets are on the same horizontal plane, namely the horizontal height error is controlled within a design range.
According to the vertical support TMD damper mounting structure and the construction method, the mounting structure attached to the bottom of the floor slab is adopted, so that the structure is more compact and hidden and more attractive. The mounting structure and the supporting structure of the TMD damper are combined, the structure is simplified, the dead weight of the TMD damper is reduced, and therefore the influence of the supporting structure of the TMD damper on the vibration quality of a building is avoided. In the preferred scheme, the distance between the mass block and the building floor can be adjusted by the aid of the structure of the mass center adjusting cushion block matched with the mass center adjusting bolt, so that a preset ideal model is attached, and the effect of inhibiting vibration is improved. The permanent magnet and the coil are arranged in a structure, the energy dissipation is carried out by utilizing the electromagnetic lenz principle, and the effect of inhibiting vibration is further improved. The rigidity of the TMD damper can be adjusted by matching the rigidity adjusting spring with the rigidity adjusting cushion block and the rigidity adjusting bolt, so that the vibration frequency of the TMD damper can be adjusted. According to the installation method, the TMD damper and an installer respectively adopt different devices to be separated and conveyed to the installation position. The TMD damper is hoisted to the installation position by a hoisting device above the upper floor, and an installer pushes the installer to the installation position by adopting a supporting type device positioned on the floor. The safety of the construction process is greatly improved, the installation time is shortened, the installation efficiency is improved, and the manufacturing cost is reduced.
Drawings
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
fig. 1 is a schematic view of the overall structure of the present invention at the time of installation.
Fig. 2 is a schematic front view of the present invention after installation.
Fig. 3 is a schematic top view of the present invention after installation.
FIG. 4 is a front view schematically illustrating a preferred structure of the TMD damper of the present invention.
FIG. 5 is a schematic top view of a preferred structure of the TMD damper of the present invention.
Fig. 6 is a partially enlarged schematic view of a portion a of fig. 4.
In the figure: the damping device comprises a TMD damper 1, a mass block 101, a guide rod 102, a rigidity adjusting spring 103, a mass center adjusting cushion block 104, a mass center adjusting bolt 105, a rigidity adjusting cushion block 106, a rigidity adjusting bolt 107, a connecting rod 108, a connecting seat 109, a permanent magnet 110, a coil 111, a shell 112, a reference spring 113, a damper supporting frame 2, a steel wire rope 3, a bracket 4, an anchor bolt 5, a beam 6, a floor slab 7, a lifting frame 8, a lifting device 9, a rope penetrating through hole 10 and a lifting seat 11.
Detailed Description
Example 1:
as shown in fig. 1 to 6, in a vertical support TMD damper installation structure, a bracket 4 is fixedly arranged below a floor slab 7, a damper support frame 2 is arranged at the bottom of a TMD damper 1, and the damper support frame 2 is fixedly arranged on the bracket 4;
a damping structure is arranged between the mass block 101 of the TMD damper 1 and the damper support frame 2, so that the mass block 101 oscillates vertically under the influence of the damping structure. With this structure, the TMD damper 1 is fixed below the floor 7, and the vibration of the floor 7 is suppressed by the TMD damper 1.
In a preferred scheme, as shown in fig. 2 and 3, a beam 6 is arranged below a floor slab 7, and a bracket 4 is fixedly arranged on the side surface of the beam 6 through an anchor bolt 5;
the number of the brackets 4 is at least 4, every two brackets are in a group, and a gap is formed between every two brackets 4;
the damper support frame 2 is provided with extension parts with the same number as the corbels 4, and the width of a gap between the corbels 4 is larger than that of the extension parts. By the structure, the TMD damper 1 can be conveniently hoisted from the bottom, and is fixedly installed on the bracket 4 after crossing the bracket 4.
In a preferred scheme, as shown in fig. 2 and 3, rib plates are arranged on two sides of the bracket 4, the rib plates are triangular, the extension parts are positioned between the rib plates and limited by the rib plates, and the extension parts of the damper support frame 2 can cross over the top parts of the rib plates during installation. With this structure, the safety of mounting the TMD damper 1 is further improved, and even if the fixed mounting structure is damaged, the TMD damper 1 does not fall off.
In a preferred embodiment, as shown in fig. 4 and 5, a vertical guide rod 102 is disposed on the damper support frame 2, the mass 101 is movably sleeved with the guide rod 102, and a plurality of reference springs 113 are disposed between the mass 101 and the damper support frame 2. With this structure, the mass 101 can vibrate vertically with the vertical vibration of the floor slab 7, but the vibration curve of the mass 101 differs from the vibration curve of the floor slab 7 by a phase, for example, by about 180 °, thereby suppressing the vibration of the floor slab 7.
According to the preferable scheme, as shown in fig. 4-6, a plurality of shells 112 are further arranged at the edge of the mass block 101, coils 111 are arranged in the shells 112, vertical through holes are formed in the middles of the coils 111, permanent magnets 110 are slidably mounted in the through holes and can slide along the through holes, and the permanent magnets 110 are fixedly connected with a connecting seat 109 on the damper support frame 2 through connecting rods 108. With this structure, relative movement is generated between the permanent magnet 110 and the coil 111 in accordance with the vibration of the floor 7, thereby generating electromagnetic damping, and further improving the effect of suppressing the vibration of the floor 7.
The preferable scheme is as shown in fig. 4-5, a plurality of holes are formed in the mass block 101, the reference spring 113 is arranged in the holes, the bottom of the reference spring 113 is in contact with the damper support frame 2, a mass center adjusting cushion block 104 is arranged between the top plate of the hole and the upper end face of the reference spring 113, a screw hole is formed in the top plate of the hole, a mass center adjusting bolt 105 is in threaded connection with the screw hole, the mass center adjusting bolt 105 abuts against the top of the mass center adjusting cushion block 104, and the mass center height of the mass block 101 is adjusted through the mass center adjusting bolt 105. The number of the reference spring 113, the centroid adjusting bolt 105, and the centroid adjusting pad 104 in this example is 4.
In a preferred scheme, as shown in fig. 4, a plurality of blind holes are further formed in the bottom of the mass block 101, a stiffness adjusting spring 103 is arranged in each blind hole, the bottom of the stiffness adjusting spring 103 is connected with a stiffness adjusting cushion block 106, a stiffness adjusting bolt 107 is arranged on the damper support frame 2, the stiffness adjusting bolt 107 is in threaded connection with the damper support frame 2, and the end of the stiffness adjusting bolt 107 abuts against the bottom of the stiffness adjusting cushion block 106. With this structure, the rigidity of the entire TMD damper 1 can be adjusted by adjusting the rigidity adjusting bolt 107.
In a preferred embodiment, a first vibration sensor, for example a single-axis or multi-axis acceleration sensor, is provided on the floor 7 or on the damper support frame 2. A second vibration sensor is also provided on the mass 101 to guide the adjustment of the relevant parameters of the TMD damper, such as the center of mass adjusting bolt 105 or the stiffness adjusting bolt 107, by comparing the amplitude, phase and frequency of the two vibration sensors. Or the height of the connecting rod 108 is adjusted to control the damping curve.
Example 2:
as shown in fig. 1, a construction method using the above-mentioned vertical support TMD damper installation structure includes the following steps:
s1, arranging at least two rope penetrating through holes 10 on the floor 7, wherein the diameter of each rope penetrating through hole 10 is slightly larger than that of the steel wire rope 3, so that the steel wire rope 3 can conveniently penetrate through the steel wire rope 10;
in a preferred embodiment, the TMD damper 1 is installed below the floor slab 7 of the structure at a position in the middle of the floor slab 7 having a large span structure.
S2, installing a lifting frame 8 above the rope threading through hole 10, and arranging a lifting device 9 on the lifting frame 8; the hoisting device 9 in this example is a hand hoist or an electric hoist.
S3, installing at least 4 brackets 4 on the side surface of the beam 6, wherein the brackets 4 are symmetrically arranged in two groups, the positions of the brackets 4 correspond to the extension part of the damper support frame 2, and the bearing surfaces of the brackets 4 are on the same horizontal plane;
in a preferred embodiment, in step S3, the step of installing the corbel 4 is:
s31, marking the installation position of the bracket 4 on the side surface of the beam 6, calculating the position, the number and the specification of the anchor bolt on each bracket by adopting a steel bracket for the bracket 4; the position of the anchor bolt needs to avoid the reinforcement of the beam 6;
s32, drilling anchor bolt holes on the beam, and ensuring that the diameter and the depth of the anchor bolt holes meet the calculation requirements;
s33, fixing the anchor bolt 5 in the anchor bolt hole by using the quick-setting adhesive;
s34, the anchor bolt 5 penetrates through the bracket 4 to be fixedly connected with the nut, the bracket 4 is fixedly installed by adhering to the side wall of the beam 6, and an adhesive is smeared between the beam 6 and the bracket 4;
and S35, measuring by using a horizontal measuring instrument, wherein the bearing surfaces of the brackets 4 are on the same horizontal plane, namely, the horizontal height error is controlled within a design range.
S4, the steel wire rope 3 of the hoisting device 9 penetrates through the rope threading through hole 10 to be fixedly connected with the hoisting seat 11 of the damper support frame 2, and the TMD damper 1 is hoisted integrally;
s5, pulling the TMD damper 1 from the side by using a steel wire rope when the damper is lifted to a position close to the bracket 4, so that the TMD damper 1 bypasses the interference of the bracket 4 in the lifting process, continuously lifting the damper 1 to a height exceeding the bracket 4 and a height exceeding a rib plate, then reopening the steel wire rope at the side, dropping and lifting the TMD damper 1 onto the bracket 4, and fixedly connecting the damper support frame 2 with the bracket 4; the fixed connection mode comprises bolt connection and welding connection.
The mounting of the TMD damper 1 is achieved through the above steps.
The above-described embodiments are merely preferred embodiments of the present invention, and should not be construed as limiting the present invention, and features in the embodiments and examples in the present application may be arbitrarily combined with each other without conflict. The protection scope of the present invention is defined by the claims, and includes equivalents of technical features of the claims. I.e., equivalent alterations and modifications within the scope hereof, are also intended to be within the scope of the invention.
Claims (7)
1. The utility model provides a vertical support TMD attenuator mounting structure, characterized by: a bracket (4) is fixedly arranged below the floor (7), a damper support frame (2) is arranged at the bottom of the TMD damper (1), and the damper support frame (2) is fixedly arranged on the bracket (4);
a damping structure is arranged between the mass block (101) of the TMD damper (1) and the damper support frame (2) so that the mass block (101) can vertically oscillate under the influence of the damping structure;
a vertical guide rod (102) is arranged on the damper support frame (2), the mass block (101) is movably sleeved with the guide rod (102), and a plurality of reference springs (113) are arranged between the mass block (101) and the damper support frame (2);
the edge of the mass block (101) is also provided with a plurality of shells (112), coils (111) are arranged in the shells (112), vertical through holes are formed in the middles of the coils (111), permanent magnets (110) are slidably mounted in the through holes and can slide along the through holes, and the permanent magnets (110) are fixedly connected with a connecting seat (109) on the damper supporting frame (2) through connecting rods (108);
be equipped with a plurality of holes in quality piece (101), benchmark spring (113) set up downtheholely, the bottom and the contact of attenuator support frame (2) of benchmark spring (113), be equipped with barycenter adjusting pad (104) between the roof in hole and the up end of benchmark spring (113), be equipped with the screw at the roof in hole, barycenter adjusting bolt (105) and screw threaded connection, barycenter adjusting bolt (105) and top are at the top of barycenter adjusting pad (104), with the barycenter height through barycenter adjusting bolt (105) regulation quality piece (101).
2. The vertically supporting TMD damper mounting structure of claim 1, wherein: a beam (6) is arranged below the floor (7), and the bracket (4) is fixedly arranged on the side surface of the beam (6) through an anchor bolt (5);
the number of the brackets (4) is at least 4, every two brackets are in a group, and a gap is formed between every two brackets (4);
the damper support frame (2) is provided with extension parts with the same number as the brackets (4), and the width of a gap between the brackets (4) is larger than that of the extension parts.
3. The vertically supporting TMD damper mounting structure of claim 2, wherein: the two sides of the bracket (4) are provided with rib plates, and the extension part is positioned between the rib plates and limited by the rib plates.
4. The vertically supporting TMD damper mounting structure of claim 1, wherein: the bottom of the mass block (101) is further provided with a plurality of blind holes, the blind holes are internally provided with stiffness adjusting springs (103), the bottoms of the stiffness adjusting springs (103) are connected with a stiffness adjusting cushion block (106), the damper support frame (2) is provided with stiffness adjusting bolts (107), the stiffness adjusting bolts (107) are in threaded connection with the damper support frame (2), and the ends of the stiffness adjusting bolts (107) are abutted to the bottoms of the stiffness adjusting cushion block (106).
5. A construction method adopting the vertical support TMD damper installation structure as claimed in any one of claims 1 to 4, characterized by comprising the steps of:
s1, arranging at least two rope penetrating through holes (10) on the floor (7), wherein the diameters of the rope penetrating through holes (10) are larger than those of the steel wire ropes (3);
s2, installing a lifting frame (8) above the rope threading through hole (10), and arranging a lifting device (9) on the lifting frame (8);
s3, installing at least 4 brackets (4) on the side surface of the beam (6), wherein the brackets (4) are symmetrically arranged in two groups, the positions of the brackets (4) correspond to the extension parts of the damper support frame (2), and the bearing surfaces of the brackets (4) are on the same horizontal plane;
s4, a steel wire rope (3) of a hoisting device (9) penetrates through the rope threading through hole (10) to be fixedly connected with the damper support frame (2), and the TMD damper (1) is hoisted integrally;
s5, pulling the TMD damper (1) from the side surface when the damper is lifted to a position close to the bracket (4), so that the TMD damper (1) bypasses the interference of the bracket (4) in the lifting process, continuing lifting to lift the damper (1) to the bracket (4), and fixedly connecting the bracket (4) of the damper support frame (2);
the installation of the TMD damper (1) is realized through the steps.
6. The construction method according to claim 5, wherein the vertical support TMD damper mounting structure comprises: the TMD damper (1) is arranged below a floor (7) at the middle position of a large-span structure of a building.
7. The construction method according to claim 5, wherein the vertical support TMD damper mounting structure comprises: in step S3, the step of installing the bracket (4) is as follows:
s31, marking the mounting positions of the brackets (4) on the side faces of the beams (6), calculating the positions, the number and the specifications of anchor bolts on each bracket by adopting steel brackets for the brackets (4); the position of the anchor bolt avoids the reinforcement of the beam (6);
s32, drilling anchor bolt holes on the beam, and ensuring that the diameter and the depth of the anchor bolt holes meet the calculation requirements;
s33, fixing the anchor bolt (5) in the anchor bolt hole by using a quick-setting adhesive;
s34, an anchor bolt (5) penetrates through the bracket (4) to be fixedly connected with a nut, the bracket (4) is fixedly installed by adhering to the side wall of the beam (6), and an adhesive is smeared between the beam (6) and the bracket (4);
and S35, measuring by using a horizontal measuring instrument, wherein the bearing surfaces of the brackets (4) are on the same horizontal plane, namely, the horizontal height error is controlled within a design range.
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| CN202010899051.8A CN111910792B (en) | 2020-08-31 | 2020-08-31 | Vertical support TMD damper mounting structure and construction method |
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| CN202010899051.8A CN111910792B (en) | 2020-08-31 | 2020-08-31 | Vertical support TMD damper mounting structure and construction method |
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| CN114508256B (en) * | 2022-03-25 | 2023-06-16 | 山东承震建筑科技有限公司 | Anti-seismic damper installation connecting device |
| CN114703958B (en) * | 2022-04-07 | 2023-02-21 | 北京建工集团有限责任公司 | Steel structure corridor structure and hoisting construction method |
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|---|---|---|---|---|
| CN103276664A (en) * | 2011-04-27 | 2013-09-04 | 清华大学 | Piezoelectric energy-harvesting tuned mass damper |
| CN205296456U (en) * | 2015-12-30 | 2016-06-08 | 青岛爱博瑞隔振技术有限公司 | Tuned mass damper |
| CN106894667A (en) * | 2017-04-20 | 2017-06-27 | 合肥建工集团有限公司 | Energy-dissipation shock-absorbing damp component and its construction method |
| CN209179232U (en) * | 2018-10-23 | 2019-07-30 | 上海路博减振科技股份有限公司 | A kind of new type of continuous adjusts the tuned mass damper of rigidity |
| CN110375029A (en) * | 2019-07-24 | 2019-10-25 | 上海大学 | A kind of adjustable mass center mixed type vibration reduction platform |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103276664A (en) * | 2011-04-27 | 2013-09-04 | 清华大学 | Piezoelectric energy-harvesting tuned mass damper |
| CN205296456U (en) * | 2015-12-30 | 2016-06-08 | 青岛爱博瑞隔振技术有限公司 | Tuned mass damper |
| CN106894667A (en) * | 2017-04-20 | 2017-06-27 | 合肥建工集团有限公司 | Energy-dissipation shock-absorbing damp component and its construction method |
| CN209179232U (en) * | 2018-10-23 | 2019-07-30 | 上海路博减振科技股份有限公司 | A kind of new type of continuous adjusts the tuned mass damper of rigidity |
| CN110375029A (en) * | 2019-07-24 | 2019-10-25 | 上海大学 | A kind of adjustable mass center mixed type vibration reduction platform |
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