CN209925859U - Multi-dimensional integrated friction damping tuned mass damping support - Google Patents
Multi-dimensional integrated friction damping tuned mass damping support Download PDFInfo
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- CN209925859U CN209925859U CN201920345074.7U CN201920345074U CN209925859U CN 209925859 U CN209925859 U CN 209925859U CN 201920345074 U CN201920345074 U CN 201920345074U CN 209925859 U CN209925859 U CN 209925859U
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Abstract
The utility model relates to a harmonious quality shock absorber support of multidimension integrated friction damping, including the wire casing that holds the pipeline, the line slot length direction every certain distance sets up the level in its lower part and bears the horizontal pole rigid coupling with the wire casing through line slot fixed angle steel and level, the level bears the horizontal pole and passes through the bearing jib, horizontal bracing and vertical bracing are connected with major structure and form stable structure, line slot length direction every certain distance sets up two-dimensional harmonious damping box in its inside, and bear the inside horizontal level harmonious damping box that sets up of horizontal pole at the level, form the harmonious damping system of multidimension jointly, the harmonious damping box of two-dimensional is used for absorbing and vertical and the vertical vibration energy of friction dissipation, the harmonious damping box of horizontal level absorbs and the horizontal vibration energy of friction. The utility model has the advantages of convenient assembling, high-efficient power consumption, the normalization of being convenient for both can be used to newly-built antidetonation support, can be used to existing antidetonation support transformation again, improve the antidetonation security of electromechanical engineering pipeline.
Description
Technical Field
The utility model belongs to the technical field of lifeline engineering pipeline facility disaster prevention protection, concretely relates to harmonious quality shock absorber support of multidimensional integrated friction damping.
Background
As an important carrier of urban lifeline engineering, the disaster prevention safety of electromechanical engineering pipelines is always the key point of social attention, and how to ensure the normal use of the important pipelines and exert the key function of assisting disaster relief after disaster is one of the hotspots of urban disaster prevention at present. An anti-seismic support and hanger is an important bearing object of the pipelines, is important for the safety of electromechanical engineering pipelines, and is specially specified in the building electromechanical engineering anti-seismic design specification GB50981-2014 so as to ensure the safety of the anti-seismic support and hanger. Building earthquake-resistant design code G50011-2010 also stipulates that "non-structural members, including building non-structural members and building auxiliary electromechanical devices, and their connection to the structural body, should be subjected to earthquake-resistant design. Therefore, the development of safer and more reliable pipeline supporting and hanging frames by using new technology becomes one of the development directions of industries in recent years.
After decades of development, the vibration control technology has matured from theory to application, and due to the excellent protection effect on the main structure body, the project is widely applied to various fields such as aerospace, machinery, civil engineering and construction and the like. In the development of an anti-seismic support and hanger, vibration control concepts are gradually introduced, such as a disclosed efficient shock absorption damper (ZL 201820291917.5) for an anti-seismic support of electrical equipment, an anti-seismic support and hanger (ZL 201810941205.8) with adjustable pipeline fixing position, an anti-seismic support and hanger (ZL 201721277708.7) with a shock insulation function, an enhanced shock absorption support (ZL 201721571457.3) and the like. However, many of these devices are based on the idea of energy dissipation and vibration reduction, and vibration control techniques of tuned vibration reduction are rarely used in anti-seismic cradles. The tuned damping system is mainly composed of a main structure and a sub-structure attached to the main structure. The main structure comprises a main structure and a secondary structure, wherein the secondary structure comprises three units of mass, rigidity and damping, and the vibration frequency domain of the secondary structure is adjusted to be close to the control frequency of the main structure, so that part of vibration energy can be transmitted to the secondary structure when the main structure vibrates, and the vibration response of the main structure is restrained. In the existing tuned vibration damper, due to better energy consumption efficiency, linear viscous damping is more applied as an energy consumption mode, and the other nonlinear friction damping energy consumption modes with the same higher efficiency are relatively less applied in the tuned vibration damper.
The utility model discloses based on harmonious damping and the technological theory of friction power consumption, the integration of paying attention to a gallows space utilizes and the controllability of device parameter, develops a harmonious quality shock absorber support of multidimension integrated friction damping, realizes that electromechanical engineering antidetonation props up the gallows bear and the harmonious energy consumption damping function of nonlinearity, provides a new damping technological theory for the disaster prevention protection of a gallows of antidetonation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the problem that prior art exists, provide a harmonious mass shock absorber support of multidimension integrated friction damping, utilize the additional distribution quality to combine the energy of friction power consumption technique dissipation power outer load input, keep space utilization efficiency simultaneously for the installation and the protection of combatting earthquake and disaster prevention of electromechanical system engineering pipeline.
For realizing above-mentioned technical purpose, reach above-mentioned technological effect, the utility model discloses a following technical scheme realizes:
a multidimensional integrated friction damping tuned mass damping support comprises a bearing hanging rod, a transverse inclined strut, a longitudinal inclined strut, a horizontal bearing cross rod, a wire groove fixed angle steel, a two-dimensional tuned vibration reduction box and a transverse horizontal tuned vibration reduction box, wherein the wire groove is used for accommodating pipelines, the horizontal bearing cross rod is arranged at the lower part of the wire groove at intervals along the length direction of the wire groove, the wire groove is fixedly connected with the horizontal bearing cross rod through the wire groove fixed angle steel, the horizontal bearing cross rod is connected with a main body structure through the bearing hanging rod, the transverse inclined strut and the longitudinal inclined strut to form a stable structure, the two-dimensional tuned vibration reduction box is arranged inside the wire groove at intervals along the length direction of the wire groove, the transverse horizontal tuned vibration reduction box is arranged inside the horizontal bearing cross rod to form a multidimensional tuned system vibration reduction together, and when the wire groove vibrates, the vibration energy is absorbed and frictionally dissipated through, Lateral vibration energy is absorbed and frictionally dissipated by the laterally horizontally tuned damping box.
Furthermore, the two-dimensional tuned vibration reduction box comprises a two-dimensional tuned mass, a sleeve spring, a two-dimensional vibration reduction box shell and a vibration reduction box fixed angle steel, the two-dimensional vibration reduction box shell is fixedly connected with the bottom surface inside the wire slot through the vibration reduction box fixed angle steel, two ends of the sleeve spring are hinged with the two-dimensional tuned mass and the two-dimensional vibration reduction box shell respectively to provide elastic rigidity, a friction sliding surface is formed by contact between the surface of the side wall of the two-dimensional tuned mass and the inner surface of the side wall of the two-dimensional vibration reduction box shell, and vibration energy is dissipated through dynamic friction hysteresis.
Furthermore, the two-dimensional tuned damping box further comprises a sliding gasket, an adjusting screw rod and an adjusting nut, the adjusting screw rod penetrates through two side walls of the two-dimensional damped box shell, the part penetrating out of the outer surfaces of the two side walls of the two-dimensional damped box shell is screwed in cooperation with the adjusting nut, the adjusting screw rod in the two-dimensional damped box shell is tightly connected with the two-dimensional tuned mass and slides together, the adjusting screw rod does not collide with the two-dimensional damped box shell in a friction sliding stroke, the sliding gasket is arranged between the adjusting screw rod and/or the adjusting nut and the outer surface of the side wall of the two-dimensional damped box shell, and the pre-pressure of the two-dimensional damped box shell on the two-dimensional tuned mass is changed by screwing and loosening the adjusting nut.
Furthermore, a friction material is arranged at the position of the friction sliding surface, and the friction material is made of polytetrafluoroethylene or modified polyethylene.
Furthermore, the two-dimensional tuning mass is a steel mass block, the interior of the steel mass block is solid or hollow, and materials with different masses can be conveniently filled when the steel mass block is hollow, so that the natural vibration frequency can be adjusted.
Furthermore, the sleeve spring is composed of a sleeve and a spring, the sleeve freely stretches along with the deformation of the spring and limits the deformation direction of the spring, and the spring changes the rigidity by inhibiting the deformation of spring rings at two ends of the spring.
Furthermore, the transverse horizontal tuning vibration attenuation box is composed of a transverse tuning mass, a transverse sleeve spring and a transverse vibration attenuation box shell, two ends of the transverse sleeve spring are hinged with the transverse tuning mass and the transverse vibration attenuation box shell respectively, a friction sliding surface is formed by the contact between the surface of the side wall of the transverse tuning mass and the inner surface of the side wall of the transverse vibration attenuation box shell, and vibration energy is dissipated through dynamic friction hysteresis.
Furthermore, the transverse tuning mass is a steel mass block, the interior of the steel mass block is solid or hollow, and materials with different masses can be conveniently filled when the steel mass block is hollow, so that the natural vibration frequency can be adjusted.
Furthermore, the transverse sleeve spring is composed of a sleeve and a spring, the sleeve freely stretches along with the deformation of the spring and limits the deformation direction of the spring, and the spring changes the rigidity by inhibiting the deformation of spring rings at two ends of the spring.
Further, the bearing suspender, the transverse diagonal brace, the longitudinal diagonal brace and the horizontal bearing cross rod are of a C-shaped channel steel or light steel tube structure, the transverse diagonal brace and the longitudinal diagonal brace are transversely and longitudinally arranged along the line groove respectively, one ends of the bearing suspender, the transverse diagonal brace and the longitudinal diagonal brace are hinged with the horizontal bearing cross rod, the other ends of the bearing suspender, the transverse diagonal brace and the longitudinal diagonal brace are hinged with the main body structure, a stable space structure is formed, and a bearing wire groove, a two-dimensional tuning vibration reduction box and a transverse horizontal tuning vibration reduction box installation space are provided.
The utility model has the advantages of convenient assembly, high-efficiency energy consumption, convenient normalization and the like
The utility model discloses a harmonious damping box of two dimension and the harmonious damping box of horizontal level are integrated respectively inside wire casing and horizontal bearing horizontal pole, and the space occupies fewly, both can be used to newly-built antidetonation support, can be used to existing antidetonation support transformation again. By utilizing the tuning vibration reduction principle, the energy-consuming capacity can be better even under the condition of smaller structural deformation. The arrangement of the plurality of distributed tuned damping boxes can reasonably design the frequency expansion tuned damping frequency band of each tuned damping box. Under dynamic disasters, the damping support not only consumes partial vibration energy of the pipeline through a tuning damping principle, but also reduces the force transmitted to the main body structure. The device can be widely applied to the anti-seismic and disaster-prevention protection of electromechanical engineering pipelines. The comprehensive energy-saving device has the advantages of convenience in assembly, high-efficiency energy consumption, convenience in standardization and the like.
Drawings
FIG. 1 is a schematic diagram of the transverse cross-sectional structure of the shock-absorbing bracket of the present invention;
FIG. 2 is a schematic view of the longitudinal section of the shock absorbing bracket of the present invention;
FIG. 3 is a schematic view of the horizontal section structure of the shock-absorbing bracket of the present invention;
fig. 4 is a schematic view of the cross-sectional structure of the two-dimensional tuning damping box of the present invention;
fig. 5 is a schematic cross-sectional structure diagram of the horizontal tuning damping box of the present invention.
The reference numbers in the figures illustrate: a load-bearing boom 1; a transverse diagonal brace 2; a longitudinal diagonal brace 3; a horizontal load-bearing crossbar 4; a wire slot 5; a wire groove fixing angle steel 6; a two-dimensional tuning damper box 7; a transverse horizontal tuning damper box 8; a two-dimensional tuning mass 71; a sleeve spring 72; a two-dimensional damper box housing 73; damper box fixing angle steel 74; a sliding pad 75; an adjusting screw 76; an adjusting nut 77; a lateral tuning mass 81; a transverse sleeve spring 82; the cartridge housing 83 is transversely damped.
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 to 3, a multidimensional integrated friction damping tuned mass damping support comprises a bearing suspension rod 1, a transverse inclined strut 2, a longitudinal inclined strut 3, a horizontal bearing cross rod 4, a wire casing 5, a wire casing fixing angle steel 6, a two-dimensional tuned damping box 7 and a transverse horizontal tuned damping box 8, wherein the wire casing 5 is used for accommodating a pipeline, in the present embodiment, the wire casing 5 can be used for accommodating an electromechanical pipeline, the horizontal bearing cross rod 4 is arranged at the lower part of the wire casing 5 at a certain distance along the length direction of the wire casing, the wire casing 5 is fixedly connected with the horizontal bearing cross rod 4 through the wire casing fixing angle steel 6, the horizontal bearing cross rod 4 is connected with a main body structure through the bearing suspension rod 1, the transverse inclined strut 2 and the longitudinal inclined strut 3 to form a stable structure, in the present embodiment, the main body structure is a frame structure or other conventional structure, the two-dimensional tuned damping box 7 is arranged inside the wire casing 5 at a certain distance, and a horizontal tuning vibration reduction box 8 is arranged in the horizontal bearing cross rod 4 to form a multi-dimensional tuning vibration reduction system together, and when the wire slot 5 vibrates, vertical and longitudinal vibration energy is absorbed and frictionally dissipated through the two-dimensional tuning vibration reduction box 7, and the horizontal vibration energy is absorbed and frictionally dissipated through the horizontal tuning vibration reduction box 8.
As shown in fig. 4, the two-dimensional tuning vibration damping box 7 is composed of a two-dimensional tuning mass 71, a sleeve spring 72, a two-dimensional vibration damping box housing 73 and a vibration damping box fixing angle 74, the two-dimensional vibration damping box housing 73 is fixedly connected with the bottom surface inside the wire casing 5 through the vibration damping box fixing angle 74, two ends of the sleeve spring 72 are respectively hinged with the two-dimensional tuning mass 71 and the two-dimensional vibration damping box housing 73 to provide elastic rigidity, a friction sliding surface is formed by the contact between the surface of the side wall of the two-dimensional tuning mass 71 and the inner surface of the side wall of the two-dimensional vibration damping box housing 73, and vibration energy is dissipated by dynamic.
The two-dimensional tuning damping box 7 further comprises a sliding gasket 75, an adjusting screw 76 and an adjusting nut 77, wherein the adjusting screw 76 penetrates through two side walls of the two-dimensional damping box shell 73, the part of the adjusting screw 76 penetrating through the outer surfaces of the two side walls of the two-dimensional damping box shell 73 is matched and screwed with the adjusting nut 77, the adjusting screw 76 in the two-dimensional damping box shell 73 is tightly connected with the two-dimensional tuning mass 71 and slides together, the adjusting screw does not collide with the two-dimensional damping box shell 73 in a friction sliding stroke, the sliding gasket 75 is arranged between the adjusting screw 76 and/or the adjusting nut 77 and the outer surface of the side wall of the two-dimensional damping box shell 73, and the pre-pressure of the two-dimensional damping box shell 73 on the two-dimensional tuning mass 71 is changed by pressing and loosening the adjusting nut.
And a friction material is arranged at the friction sliding surface and is made of polytetrafluoroethylene or modified polyethylene.
The two-dimensional tuning mass 71 is a steel mass block, the interior of the steel mass block is solid or hollow, and materials with different masses can be conveniently filled when the steel mass block is hollow, so that the natural vibration frequency can be adjusted.
The sleeve spring 72 is composed of a sleeve and a spring, the sleeve freely stretches along with the deformation of the spring and limits the deformation direction of the spring, and the spring changes the rigidity by inhibiting the deformation of spring rings at two ends of the spring.
As shown in fig. 5, the lateral horizontal tuning damper box 8 is composed of a lateral tuning mass 81, a lateral sleeve spring 82 and a lateral damper box housing 83, wherein two ends of the lateral sleeve spring 82 are hinged with the lateral tuning mass 81 and the lateral damper box housing 83 respectively, and a frictional sliding surface is formed by the contact between the lateral wall surface of the lateral tuning mass 81 and the inner surface of the lateral wall of the lateral damper box housing 83, and the vibration energy is dissipated by dynamic friction hysteresis, and in this embodiment, the frictional material at the frictional sliding surface is also made of teflon or modified polyethylene.
The transverse tuning mass 81 is a steel mass block, the interior of the steel mass block is solid or hollow, and materials with different masses can be conveniently filled when the steel mass block is hollow, so that the natural vibration frequency can be adjusted.
The lateral sleeve spring 82 is composed of a sleeve that freely contracts with the deformation of the spring and limits the deformation direction of the spring, and a spring that changes the rigidity by suppressing the deformation of the spring rings at both ends thereof.
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) relevant parameters of the damping support are determined according to relevant characteristics of the main structure and the electromechanical device, and the specific parameters and the sizes of the two-dimensional tuning damping box 7 and the transverse horizontal tuning damping box 8 are included.
2) According to design specifications, a two-dimensional tuning mass 71, a sleeve spring 72 and a two-dimensional vibration reduction box shell 73 are processed in a factory, two side surfaces of the two-dimensional tuning mass 71 and the inner surface of the side wall of the two-dimensional vibration reduction box shell 73 are subjected to friction treatment, the side wall and the bottom plate of the two-dimensional vibration reduction box shell 73 are assembled, and the sleeve spring 72 at the bottom of the two-dimensional tuning mass 71 is installed; aligning the reserved sliding hole, placing the sliding gasket 75 on the outer side of the side surface of the two-dimensional vibration damping box shell 73, inserting the adjusting screw 76, and screwing the tuning nut 77; and connecting the bottom end of the upper sleeve spring 72 to the top surface of the two-dimensional tuning mass 71, covering a top plate of the two-dimensional damping box shell 73, and fixing the sleeve spring 72 and the top plate of the two-dimensional damping box shell 73 to finish the manufacture of the two-dimensional tuning damping box 7.
3) The transverse tuning mass 81, the transverse sleeve spring 82 and the transverse damping box shell 83 are processed in a factory, four sides of the transverse tuning mass 81 and the inner surface of the cylinder body of the transverse damping box shell 83 are subjected to friction treatment, the transverse sleeve spring 82 is connected to two ends of the transverse tuning mass 81 and is inserted into the cylinder body of the transverse damping box shell 83, two end plates of the transverse damping box shell 83 are covered, and the transverse sleeve spring 82 is fixed with the two end plates.
4) According to design positioning, the bearing suspension rod 1, the transverse inclined strut 2 and the longitudinal inclined strut 3 are connected to a main body structure, and the bearing suspension rod 1, the transverse inclined strut 2 and the longitudinal inclined strut 3 are connected with the horizontal bearing cross rod 4 through adjustable hinges to form a stable space framework.
5) The two-dimensional tuning vibration attenuation box 7 is fixed in the wire slot 5 by the vibration attenuation box fixing angle steel 74 according to the design position, and the wire slot 5 is fixed on the upper surface of the horizontal bearing cross rod 4 by the wire slot fixing angle steel 6.
6) According to the field test result, the mass of the two-dimensional tuning mass 71 and the transverse tuning mass 81 in the two-dimensional tuning vibration damping box 7, the rigidity of the sleeve spring 72 and the transverse sleeve spring 82 are adjusted, and the damping characteristic is adjusted through the adjusting nut 77
The principle of the utility model
In the utility model, the bearing suspension rod 1, the horizontal inclined strut 2, the vertical inclined strut 3 and the horizontal bearing cross rod 4 form a stable structure together to provide a bearing system and an installation space for the wire slot 5, the two-dimensional tuning vibration attenuation box 7 in the wire slot 5 vertically and longitudinally provides control force with opposite phases, and the horizontal tuning vibration attenuation box 8 in the horizontal bearing cross rod 4 horizontally provides control force with opposite phases; different tuning frequencies can be set for the plurality of two-dimensional tuning vibration reduction boxes 7 and the transverse horizontal tuning vibration reduction box 8 according to the response characteristics of different parts, so that the tuning vibration reduction frequency band is expanded. When the pipeline induces the vibration of the raceway 5, the load-bearing booms 1, the transverse struts 1, the longitudinal struts 3 and the horizontal load-bearing crossbars 4, irrespective of the magnitude of the vibration, take up and transmit the pipe vibration load, while, due to the tuned resonance principle, part of the vibration energy is transmitted to the two-dimensional tuned masses 71 and the transverse tuned masses 81, causing them to slide in the respective boxes and dissipate the vibration energy by hysteresis through dynamic friction with the respective damping box housings.
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 (10)
1. A multidimensional integrated friction damping tuned mass damping support is characterized by comprising a bearing suspension rod (1), a transverse inclined strut (2), a longitudinal inclined strut (3), a horizontal bearing cross rod (4), a wire groove (5), wire groove fixing angle steel (6), a two-dimensional tuned vibration damping box (7) and a transverse horizontal tuned vibration damping box (8), wherein the wire groove (5) is used for accommodating pipelines, the horizontal bearing cross rod (4) is arranged at the lower part of the wire groove (5) at intervals along the length direction of the wire groove (5), the wire groove (5) is fixedly connected with the horizontal bearing cross rod (4) through the wire groove fixing angle steel (6), the horizontal bearing cross rod (4) is connected with a main body structure through the bearing suspension rod (1), the transverse inclined strut (2) and the longitudinal inclined strut (3) to form a stable structure, and the two-dimensional tuned vibration damping box (7) is arranged inside the wire groove (5) at intervals along the length direction of the wire, and a horizontal tuning vibration reduction box (8) is arranged in the horizontal bearing cross rod (4) to jointly form a multi-dimensional tuning vibration reduction system, and when the wire slot (5) vibrates, vertical vibration energy and longitudinal vibration energy are absorbed and frictionally dissipated through the two-dimensional tuning vibration reduction box (7), and horizontal vibration energy is absorbed and frictionally dissipated through the horizontal tuning vibration reduction box (8).
2. The multidimensional integrated friction damping tuned mass damping support according to claim 1, wherein the two-dimensional tuned damping box (7) is composed of a two-dimensional tuned mass (71), a sleeve spring (72), a two-dimensional tuned damping box housing (73) and a damping box fixing angle steel (74), the two-dimensional tuned damping box housing (73) is fixedly connected with the inner bottom surface of the wire casing (5) through the damping box fixing angle steel (74), two ends of the sleeve spring (72) are respectively hinged with the two-dimensional tuned mass (71) and the two-dimensional tuned damping box housing (73) to provide elastic rigidity, a friction sliding surface is formed by contact between the surface of the side wall of the two-dimensional tuned mass (71) and the inner surface of the side wall of the two-dimensional tuned damping box housing (73), and vibration energy is dissipated through dynamic friction.
3. The multidimensional integrated friction damping tuned mass damping support according to claim 2, wherein the two-dimensional tuned damping box (7) further comprises a sliding gasket (75), an adjusting screw (76) and an adjusting nut (77), the adjusting screw (76) penetrates through two side walls of the two-dimensional tuned damping box housing (73), the part of the adjusting screw (76) penetrating through the outer surfaces of the two side walls of the two-dimensional tuned damping box housing (73) is matched and screwed with the adjusting nut (77), the adjusting screw (76) is tightly connected with and slides together with the two-dimensional tuned mass (71) in the two-dimensional tuned damping box housing (73) and does not collide with the two-dimensional tuned damping box housing (73) in a friction sliding stroke, the sliding gasket (75) is arranged between the adjusting screw (76) and/or the adjusting nut (77) and the outer surface of the side wall of the two-dimensional tuned damping box housing (73), and the two-dimensional tuned mass (71) of the two-dimensional tuned damping box housing (73) is changed by screwing and loosening the Thereby adjusting the friction energy consumption characteristics.
4. The tuned mass damper bracket according to claim 2, wherein a friction material is disposed at the friction sliding surface, and the friction material is polytetrafluoroethylene or modified polyethylene.
5. The multidimensional integrated friction damping tuned mass damping cradle according to claim 2, wherein said two-dimensional tuned mass (71) is a steel mass, which is solid or hollow inside, which is conveniently filled with different mass materials to adjust the natural frequency.
6. The tuned mass damper bracket according to claim 2, wherein said sleeve spring (72) is comprised of a sleeve and a spring, said sleeve freely contracting with the spring deformation and limiting the spring deformation direction, said spring changing stiffness by inhibiting the deformation of the coils at its two ends.
7. The multidimensional integrated friction damping tuned mass damping support according to claim 1, wherein the transverse horizontal tuned damping box (8) is composed of a transverse tuned mass (81), a transverse sleeve spring (82) and a transverse damping box housing (83), the transverse sleeve spring (82) is hinged with the transverse tuned mass (81) and the transverse damping box housing (83) at two ends, and the contact between the side wall surface of the transverse tuned mass (81) and the inner surface of the side wall of the transverse damping box housing (83) forms a friction sliding surface for dissipating vibration energy through dynamic friction hysteresis.
8. The multidimensional integrated friction damping tuned mass damping brace according to claim 7, wherein the transverse tuned mass (81) is a steel mass, the steel mass being solid or hollow inside, the hollow being convenient for filling with different mass materials to adjust the natural frequency.
9. The tuned mass damper bracket according to claim 7, wherein said transverse sleeve spring (82) is comprised of a sleeve and a spring, said sleeve freely contracting with the spring deformation and limiting the spring deformation direction, said spring changing stiffness by inhibiting the deformation of the coils at its ends.
10. The tuned mass damping support with multidimensional integrated friction damping as claimed in claim 1, wherein the bearing suspension rod (1), the transverse diagonal brace (2), the longitudinal diagonal brace (3) and the horizontal bearing cross rod (4) are of a C-shaped channel steel or light steel tube structure, the transverse diagonal brace (2) and the longitudinal diagonal brace (3) are respectively arranged along a wire slot (5) in a transverse direction and a longitudinal direction, one end of the bearing suspension rod (1), the transverse diagonal brace (2) and the longitudinal diagonal brace (3) is hinged with the horizontal bearing cross rod (4), the other end of the bearing suspension rod is hinged with a main body structure, a stable space structure is formed, and installation spaces of the bearing wire slot (5), the two-dimensional tuned vibration damping box (7) and the transverse horizontal tuned vibration damping box (8) are provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920345074.7U CN209925859U (en) | 2019-03-19 | 2019-03-19 | Multi-dimensional integrated friction damping tuned mass damping support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920345074.7U CN209925859U (en) | 2019-03-19 | 2019-03-19 | Multi-dimensional integrated friction damping tuned mass damping support |
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| Publication Number | Publication Date |
|---|---|
| CN209925859U true CN209925859U (en) | 2020-01-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920345074.7U Expired - Fee Related CN209925859U (en) | 2019-03-19 | 2019-03-19 | Multi-dimensional integrated friction damping tuned mass damping support |
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| Country | Link |
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| CN (1) | CN209925859U (en) |
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2019
- 2019-03-19 CN CN201920345074.7U patent/CN209925859U/en not_active Expired - Fee Related
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Granted publication date: 20200110 Termination date: 20210319 |