CN221003600U - Comprehensive viscous damper capable of bearing heavy load - Google Patents
Comprehensive viscous damper capable of bearing heavy load Download PDFInfo
- Publication number
- CN221003600U CN221003600U CN202322868086.7U CN202322868086U CN221003600U CN 221003600 U CN221003600 U CN 221003600U CN 202322868086 U CN202322868086 U CN 202322868086U CN 221003600 U CN221003600 U CN 221003600U
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- mounting plate
- cylinder body
- viscous damper
- piston body
- vibration
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- 238000013016 damping Methods 0.000 claims abstract description 21
- 239000012530 fluid Substances 0.000 claims abstract description 9
- 239000000428 dust Substances 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 5
- 230000006835 compression Effects 0.000 abstract description 16
- 238000007906 compression Methods 0.000 abstract description 16
- 230000000694 effects Effects 0.000 description 5
- 230000003139 buffering effect Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Fluid-Damping Devices (AREA)
Abstract
The utility model discloses a comprehensive viscous damper capable of bearing heavy load, which comprises a center assembly and a lower mounting plate, wherein an upper cylinder body in the center assembly is arranged on the upper mounting plate, and a piston body is embedded and mounted in the upper cylinder body; the annular grooves are uniformly formed in the outer surface of the piston body, so that the contact area of the piston body and damping fluid is increased, the damping force of the damper is increased, the compression spring is facilitated to recover to the original state as soon as possible, and the vibration reduction speed and efficiency of the compression spring are improved; the compression springs with different natural frequencies are uniformly arranged between the upper mounting plate and the middle mounting plate, so that the damping structure of the traditional single natural frequency compression spring is optimized, the vibration problem of the mechanical device with multi-frequency vibration can be solved, and the vibration with different frequencies can be generated.
Description
Technical Field
The utility model relates to the technical field of dampers, in particular to a comprehensive viscous damper capable of bearing heavy load.
Background
The viscous damper is manufactured according to the principle that throttling resistance is generated when fluid moves, particularly when the fluid is regret through an orifice skin, and is a damper related to the movement speed of a piston; the method is widely applied to the fields of high-rise buildings, bridges, building block holding building structure anti-seismic transformation, industrial pipeline equipment anti-vibration, military industry and the like; however, the conventional comprehensive viscous damper adopts a compression spring with natural frequency to perform vibration reduction, so that a mechanical device cannot have a good vibration reduction effect when working under vibration of different frequencies, and the mechanical vibration is transmitted to the ground, so that the normal operation of other surrounding devices is influenced, and the operation precision of other devices is reduced; in addition, the conventional piston of the comprehensive viscous damper is of a cylindrical structure, and a larger size is required to generate enough damping; therefore, it is necessary to design a comprehensive viscous damper which can withstand heavy loads and can perform good vibration reduction effects under different frequency vibrations of a mechanical device and can produce damping without large size.
Disclosure of utility model
The utility model aims to provide a comprehensive viscous damper capable of bearing heavy load, which is used for solving the problems that the conventional comprehensive viscous damper adopts a compression spring with natural frequency to perform vibration reduction, a mechanical device cannot achieve good vibration reduction effect when working under different frequency vibrations, mechanical vibration is transmitted to the ground, normal operation of other surrounding devices is affected, the operation precision of other devices is reduced, the piston of the conventional comprehensive viscous damper is of a cylindrical structure, and a large size is required to generate enough damping.
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a can bear comprehensive viscous damper of heavy load, includes mounting panel, center assembly, outer barrel, pressure spring, dirt proof boot, middle mounting panel, gusset, damping fluid and mounting panel down: the upper cylinder body is arranged in the central assembly on the upper mounting plate, the central assembly is composed of an upper cylinder body, a lower cylinder body and a piston body, the piston body is embedded and installed in the upper cylinder body, the bottom of the piston body is located in the lower cylinder body, damping liquid is filled in the lower cylinder body, the top of the lower cylinder body is located in the upper cylinder body, a middle mounting plate is arranged on the lower cylinder body, the bottom of the lower cylinder body is provided with a lower mounting plate, a rib plate is arranged between the middle mounting plate and the lower cylinder body, a dust cover is arranged on the outer side of the middle mounting plate, an outer cylinder body is arranged inside the dust cover, the top of the outer cylinder body is fixed on the upper mounting plate, and a pressure spring is uniformly arranged on the middle mounting plate.
Preferably, an upper limit sleeve and a lower limit sleeve are embedded in the pressure spring.
Preferably, the top of the upper limit sleeve and the bottom of the lower limit sleeve are respectively fixed on the upper mounting plate and the lower mounting plate.
Preferably, the piston body is uniformly provided with annular grooves.
Preferably, a piston center hole is formed in the piston body.
Preferably, a bottom plate is arranged at the bottom of the lower mounting plate, and first through holes are symmetrically formed in one side of the bottom plate.
Preferably, the other side of the bottom plate is symmetrically provided with second through holes.
The utility model provides a comprehensive viscous damper capable of bearing heavy load, which has the advantages that: by installing the comprehensive viscous damper below the vibrating mechanical device, when the mechanical device vibrates up and down, the pressure spring arranged between the upper mounting plate and the middle mounting plate can generate buffering acting force, so that the vibration of the mechanical device can be effectively prevented from being directly transmitted to the ground, and the vibration of the mechanical device is effectively relieved; the piston body is arranged in the middle of the comprehensive viscous damper, annular grooves are uniformly formed in the outer surface of the piston body, the contact area between the piston body and damping fluid is increased by the aid of the formed annular grooves, the damping force of the damper is increased, the compression spring is facilitated to recover the original state as soon as possible, and the vibration reduction speed and efficiency of the compression spring are improved; the compression springs with different natural frequencies are uniformly arranged between the upper mounting plate and the middle mounting plate, and the compression springs with different natural frequencies are arranged on the diagonal, so that the vibration problem of the mechanical device with multi-frequency vibration can be solved, and the vibration with different frequencies can be generated; compression springs with different natural frequencies can be installed to realize the vibration reduction effect.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic cross-sectional elevation view of the present utility model;
FIG. 2 is a schematic view of the position of the upper cylinder of the present utility model;
FIG. 3 is a schematic cross-sectional view of a piston body according to the present utility model;
FIG. 4 is a schematic view of the location of the ring groove according to the present utility model;
fig. 5 is a schematic top view of the present utility model.
In the figure: 1. an upper mounting plate; 2. a center assembly; 201. an upper cylinder; 202. a lower cylinder; 203. a piston body; 4. an upper limit sleeve; 5. an outer cylinder; 6. a pressure spring; 7. a dust cover; 8. an intermediate mounting plate; 10. rib plates; 11. damping fluid; 12. a lower mounting plate; 13. a lower limit sleeve; 14. a ring groove; 15. a piston center hole; 16. a bottom plate; 17. a first through hole; 18. and a second through hole.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-5, an embodiment of the present utility model is provided: the utility model provides a comprehensive viscous damper that can bear heavy load, includes mounting panel 1, center assembly 2, urceolus body 5, pressure spring 6, dirt proof boot 7, middle mounting panel 8, gusset 10, damping fluid 11 and mounting panel 12 down: the upper mounting plate 1 is provided with an upper cylinder 201 in a central assembly 2, the central assembly 2 consists of an upper cylinder 201, a lower cylinder 202 and a piston body 203, the piston body 203 is embedded and mounted in the upper cylinder 201, the bottom of the piston body 203 is positioned in the lower cylinder 202, the lower cylinder 202 is used for placing damping liquid 11, the lower cylinder 202 is filled with the damping liquid 11, the top of the lower cylinder 202 is positioned in the upper cylinder 201, the lower cylinder 202 is provided with a middle mounting plate 8, the bottom of the lower cylinder 202 is provided with a lower mounting plate 12, a rib plate 10 is arranged between the middle mounting plate 8 and the lower cylinder 202, a dust cover 7 is arranged on the outer side of the middle mounting plate 8, an outer cylinder 5 is arranged in the dust cover 7, the top of the outer cylinder 5 is fixed on the upper mounting plate 1, a pressure spring 6 is uniformly arranged on the middle mounting plate 8, and a buffering acting force is generated by the pressure spring 6 arranged between the upper mounting plate 1 and the middle mounting plate 8;
An upper limit sleeve 4 and a lower limit sleeve 13 are embedded and installed in the pressure spring 6, the top of the upper limit sleeve 4 and the bottom of the lower limit sleeve 13 are respectively fixed on the upper mounting plate 1 and the lower mounting plate 12, and the upper limit sleeve 4 and the lower limit sleeve 13 are used for limiting the position of the pressure spring 6;
The piston body 203 is uniformly provided with annular grooves 14, a piston center hole 15 is formed in the piston body 203, the bottom of the lower mounting plate 12 is provided with a bottom plate 16, one side of the bottom plate 16 is symmetrically provided with first through holes 17, the other side of the bottom plate 16 is symmetrically provided with second through holes 18, and the annular grooves 14 are used for increasing the contact area between the piston body 203 and damping fluid 11;
Specifically, when the vibration damping device is used, firstly, the comprehensive viscous damper is arranged below a vibrating mechanical device, and when the mechanical device vibrates up and down, the pressure spring 6 arranged between the upper mounting plate 1 and the middle mounting plate 8 can generate buffering acting force, so that the vibration of the mechanical device can be effectively prevented from being directly transmitted to the ground, and the vibration of the mechanical device is effectively relieved; secondly, a piston body 203 is arranged in the middle of the comprehensive viscous damper, annular grooves 14 are uniformly formed in the outer surface of the piston body 203, the contact area between the piston body 203 and damping liquid 11 is increased by the formed annular grooves 14, the damping force of the damper is increased, the compression spring 6 is facilitated to recover to the original state as soon as possible, and the vibration reduction speed and efficiency of the compression spring 6 are improved; finally, the compression springs 6 are uniformly arranged between the upper mounting plate 1 and the middle mounting plate 8, and the compression springs 6 with different natural frequencies are arranged on the diagonal, so that the vibration problem of the mechanical device with multi-frequency vibration can be solved, and the vibration with different frequencies can be generated; compression springs 6 of different natural frequencies can also be installed to achieve the vibration damping effect.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present invention without undue burden.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (7)
1. The utility model provides a can bear comprehensive viscous damper of heavy load, includes mounting panel (1), center subassembly (2), urceolus body (5), pressure spring (6), dirt proof boot (7), middle mounting panel (8), gusset (10), damping fluid (11) and mounting panel (12) down, its characterized in that: the upper cylinder body (201) in the central assembly (2) is arranged on the upper mounting plate (1), the central assembly (2) is composed of the upper cylinder body (201), the lower cylinder body (202) and a piston body (203), the piston body (203) is embedded and mounted in the upper cylinder body (201), the bottom of the piston body (203) is located in the lower cylinder body (202), damping liquid (11) is filled in the lower cylinder body (202), the top of the lower cylinder body (202) is located in the upper cylinder body (201), an intermediate mounting plate (8) is arranged on the lower cylinder body (202), a lower mounting plate (12) is arranged at the bottom of the lower cylinder body (202), a rib plate (10) is arranged between the intermediate mounting plate (8) and the lower cylinder body (202), a dust cover (7) is arranged on the outer side of the intermediate mounting plate (8), the outer cylinder body (5) is fixedly arranged on the top of the upper mounting plate (1), and a pressure spring (6) is uniformly arranged on the intermediate mounting plate (8).
2. The integrated viscous damper of claim 1, wherein the integrated viscous damper is capable of withstanding heavy loads, and wherein: an upper limit sleeve (4) and a lower limit sleeve (13) are embedded in the pressure spring (6).
3. An integrated viscous damper capable of withstanding heavy loads as recited in claim 2, wherein: the top of the upper limit sleeve (4) and the bottom of the lower limit sleeve (13) are respectively fixed on the upper mounting plate (1) and the lower mounting plate (12).
4. The integrated viscous damper of claim 1, wherein the integrated viscous damper is capable of withstanding heavy loads, and wherein: the piston body (203) is uniformly provided with annular grooves (14).
5. The integrated viscous damper capable of withstanding heavy loads as recited in claim 4, further comprising: a piston center hole (15) is formed in the piston body (203).
6. The integrated viscous damper of claim 1, wherein the integrated viscous damper is capable of withstanding heavy loads, and wherein: the bottom of the lower mounting plate (12) is provided with a bottom plate (16), and first through holes (17) are symmetrically formed in one side of the bottom plate (16).
7. The integrated viscous damper capable of withstanding heavy loads as recited in claim 6, further comprising: second through holes (18) are symmetrically formed in the other side of the bottom plate (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322868086.7U CN221003600U (en) | 2023-10-25 | 2023-10-25 | Comprehensive viscous damper capable of bearing heavy load |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322868086.7U CN221003600U (en) | 2023-10-25 | 2023-10-25 | Comprehensive viscous damper capable of bearing heavy load |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221003600U true CN221003600U (en) | 2024-05-24 |
Family
ID=91091982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322868086.7U Active CN221003600U (en) | 2023-10-25 | 2023-10-25 | Comprehensive viscous damper capable of bearing heavy load |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221003600U (en) |
-
2023
- 2023-10-25 CN CN202322868086.7U patent/CN221003600U/en active Active
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