CN201858135U - Nonlinear vibration absorption pedestal - Google Patents
Nonlinear vibration absorption pedestal Download PDFInfo
- Publication number
- CN201858135U CN201858135U CN2010201827822U CN201020182782U CN201858135U CN 201858135 U CN201858135 U CN 201858135U CN 2010201827822 U CN2010201827822 U CN 2010201827822U CN 201020182782 U CN201020182782 U CN 201020182782U CN 201858135 U CN201858135 U CN 201858135U
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- China
- Prior art keywords
- steel plate
- precompressed steel
- part fixation
- plate
- spring
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model discloses a nonlinear vibration absorption pedestal, which comprises an upper shell cover (1) and a lower shell cover (13) arranged in up-and-down symmetry, wherein an upper pre-pressing steel plate (5) is arranged in the cavity of the upper shell cover (1), and a lower pre-pressing steel plate (12) is arranged in the cavity of the lower shell cover (13); and a middle fixed steel plate (8) is positioned between the upper pre-pressing steel plate (5) and the lower pre-pressing steel plate (12), an upper conical spring (7) is arranged between the upper pre-pressing steel plate (5) and the middle fixed steel plate (8), and a lower conical spring (8) is arranged between the lower pre-pressing steel plate (12) and the middle fixed steel plate (8). In actual use, a water pump unit is placed on the nonlinear vibration absorption pedestal, the vibration generated by the water pump unit can be effectively reduced, and the noise generated by the whole water pump unit is reduced.
Description
Technical field
The utility model relates to a kind of vibration damping equipment, particularly a kind of nonlinear vibration reduction pedestal.
Background technique
Environmental protection is fundamental state policy of China, because the needs of social life, water pump is set is that property firm is the common act that economizes the land resource, beautifies cell environment to the bottom of high residential building in most of community.Because underground water pump house noise is tangible solid structure borne noise, noise can be from floor, metope and the ceiling board in resident house to external radiation, the people just feels that in the room noise radiates from all quarter, and is especially bigger to cardiovascular and neural harm to the harm of human body.
The control of noise source and vibration source focus on the vibration isolation aspect spread propagation because the path of its propagation is a solid-borne sound transmission by building structure.Vibration when how to reduce pump working is that people expect the problem that solves thereby reduce the noise that causes owing to reasons such as resonance always.
The model utility content
The technical problems to be solved in the utility model provides a kind of nonlinear vibration reduction pedestal that can effectively reduce the water pump vibration.
In order to solve the problems of the technologies described above, the utility model provides a kind of nonlinear vibration reduction pedestal, comprises symmetrically arranged upper shell cover and lower cover up and down, and the precompressed steel plate is set in the inner chamber of upper shell cover, and precompressed steel plate down is set in the inner chamber of lower cover; The middle part fixation plate is provided with upper conical spring between last precompressed steel plate and middle part fixation plate between last precompressed steel plate and following precompressed steel plate, between precompressed steel plate and the middle part fixation plate inferior pyramidal spring is being set down.
Improvement as nonlinear vibration reduction pedestal of the present utility model: run through with last screw arbor assembly that upper shell cover is fixedly linked and to be connected precompressed steel plate and middle part fixation plate, run through with following screw arbor assembly that lower cover is fixedly linked and be connected precompressed steel plate and middle part fixation plate down.
Further improvement as nonlinear vibration reduction pedestal of the present utility model: upper conical spring housing is contained in the outside of screw arbor assembly, and the bottom of fixation plate, upper conical spring was being supported by last rubber washer and gone up the precompressed steel plate in the middle part of the top of upper conical spring was being supported; The inferior pyramidal spring housing is contained in down the outside of screw arbor assembly, and the top of inferior pyramidal spring is being supported the bottom of middle part fixation plate, inferior pyramidal spring and supported the precompressed steel plate by following rubber washer.
Further improvement as nonlinear vibration reduction pedestal of the present utility model: between upper shell cover and last precompressed steel plate, damping pad is set, damping pad down is set between lower cover and following precompressed steel plate.
Further improvement as nonlinear vibration reduction pedestal of the present utility model: the middle part fixation plate is enclosed in cross section and is the going along with sb. to guard him in the steel plate of annular, the middle part fixation plate with go along with sb. to guard him steel plate and be fixedly linked.
During actual the use, water pump assembly is positioned on the nonlinear vibration reduction pedestal of the present utility model, can effectively reduces the vibration that water pump assembly produces, thereby reduce the noise that whole water pump assembly produces.
Description of drawings
Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail.
Fig. 1 is the main TV structure schematic representation after the nonlinear vibration reduction pedestal biopsy cavity marker devices of the present utility model.
Embodiment
Embodiment 1, Fig. 1 have provided a kind of nonlinear vibration reduction pedestal, comprise symmetrically arranged upper shell cover 1 and lower cover 13 up and down.Upper shell cover 1 be by the top and all around sidewall surround the lid that forms; Inside surface of side wall evenly is provided with rubber pad 4 on one deck around upper shell cover 1, and inside surface of side wall realized adhesion around rubber pad 4 can utilize contact glue and upper shell cover 1 on this.Lower cover 13 be by the bottom and all around sidewall surround the lid that forms; Inside surface of side wall evenly is provided with rubber pad 14 under one deck around lower cover 13, and inside surface of side wall realized adhesion around this time rubber pad 14 can utilize contact glue and lower cover 13.
Precompressed steel plate 5 is set in the inner chamber of upper shell cover 1, between the top of last precompressed steel plate 5 and upper shell cover 1 damping pad 3 is set, upper and lower surface of damping pad 3 can utilize contact glue to realize adhesion with the top of last precompressed steel plate 5 and upper shell cover 1 respectively on this.Precompressed steel plate 12 down is set in the inner chamber of lower cover 13; Damping pad 16 down is set between the bottom of lower cover 13 and following precompressed steel plate 12, the upper and lower surface of this time damping pad 16 can utilize contact glue respectively with the bottom of lower cover 13 and precompressed steel plate 12 realization adhesions down.Middle part fixation plate 8 is between last precompressed steel plate 5 and following precompressed steel plate 12 (vertical direction).
Several upper conical spring 7 evenly is set between last precompressed steel plate 5 and middle part fixation plate 8, and the quantity of last screw arbor assembly 2 is consistent with the quantity of upper conical spring 7.The upper conical spring 7 of every cover and all following setting of last screw arbor assembly 2: the top of going up screw arbor assembly 2 links to each other with the roof anchorage of upper shell cover 1, and the bottom of last screw arbor assembly 2 is run through precompressed steel plate 5, one successively and gone up screw arbor assembly 2 corresponding upper conical spring 7 and middle part fixation plates 8 therewith; And last screw arbor assembly 2 all is fixedly linked with last precompressed steel plate 5 and middle part fixation plate 8, and upper conical spring 7 is sleeved on the outside of screw arbor assembly 2; The bottom of fixation plate 8, upper conical spring 7 was being supported by last rubber washer 6 and is being gone up precompressed steel plate 5 in the middle part of the top of upper conical spring 7 was being supported.
Between precompressed steel plate 12 and the middle part fixation plate 8 inferior pyramidal spring 10 is being set down, the quantity of following screw arbor assembly 15 is consistent with the quantity of inferior pyramidal spring 10; Every cover inferior pyramidal spring 10 and all following setting of following screw arbor assembly 15: the bottom of the top of following screw arbor assembly 15 and lower cover 13 is fixedly linked, and the bottom of following screw arbor assembly 15 is run through time precompressed steel plate 12, one successively and descended screw arbor assembly 15 corresponding inferior pyramidal spring 10 and middle part fixation plates 8 therewith; And following screw arbor assembly 15 all is fixedly linked with following precompressed steel plate 12 and middle part fixation plate 8, and inferior pyramidal spring 10 is sleeved on down the outside of screw arbor assembly 15; The top of inferior pyramidal spring 10 is being supported the bottom of middle part fixation plate 8, inferior pyramidal spring 10 and is being supported precompressed steel plate 12 by following rubber washer 11.Upper conical spring 7 and inferior pyramidal spring 10 cross arrangement in the horizontal direction.
Middle part fixation plate 8 is enclosed in cross section and is the going along with sb. to guard him in the steel plate 9 of annular, described middle part fixation plate 8 with go along with sb. to guard him the mode of inside surface of side wall around the steel plate 9 and be fixedly linked by welding.
During the actual use of nonlinear vibration reduction pedestal of the present utility model, the bottom of lower cover 13 is landed, water pump assembly is placed on the top of upper shell cover 1.The vibration that produces during water pump assembly work is just passed to ground after handling by twice vibration damping of upper conical spring 7 and inferior pyramidal spring 10 successively, therefore can effectively reduce vibration.And last rubber pad 4 and following rubber pad 14 play once more the effect of vibration damping; Last damping pad 3 and following damping pad 16 play the rigidly connected effect that cuts off; Last rubber washer 6 plays the spacing effect of upper conical spring 7 elasticity, and following rubber washer 11 plays the spacing effect of inferior pyramidal spring 10 elasticity; Go along with sb. to guard him the effect that steel plate 9 plays protection internal structure (comprising upper conical spring 7 and inferior pyramidal spring 10 etc.), improves the internal structure durability.
At last, it is also to be noted that what more than enumerate only is a specific embodiment of the present utility model.Obviously, the utility model is not limited to above embodiment, and many distortion can also be arranged.All distortion that those of ordinary skill in the art can directly derive or associate from the disclosed content of the utility model all should be thought protection domain of the present utility model.
Claims (5)
1. a nonlinear vibration reduction pedestal is characterized in that: comprise symmetrically arranged upper shell cover (1) and lower cover (13) up and down, precompressed steel plate (5) is set in the inner chamber of upper shell cover (1), precompressed steel plate (12) down is set in the inner chamber of lower cover (13); Middle part fixation plate (8) is positioned between precompressed steel plate (5) and the following precompressed steel plate (12), between last precompressed steel plate (5) and middle part fixation plate (8), upper conical spring (7) is set, between precompressed steel plate (12) and the middle part fixation plate (8) inferior pyramidal spring (10) is being set down.
2. nonlinear vibration reduction pedestal according to claim 1, it is characterized in that: run through with last screw arbor assembly (2) that upper shell cover (1) is fixedly linked and be connected precompressed steel plate (5) and middle part fixation plate (8), run through with following screw arbor assembly (15) that lower cover (13) is fixedly linked and be connected precompressed steel plate (12) and middle part fixation plate (8) down.
3. nonlinear vibration reduction pedestal according to claim 2, it is characterized in that: described upper conical spring (7) is sleeved on the outside of screw arbor assembly (2), and the bottom of fixation plate (8), upper conical spring (7) was being supported by last rubber washer (6) and gone up precompressed steel plate (5) in the middle part of the top of upper conical spring (7) was being supported; Described inferior pyramidal spring (10) is sleeved on down the outside of screw arbor assembly (15), and the top of inferior pyramidal spring (10) is being supported the bottom of middle part fixation plate (8), inferior pyramidal spring (10) and supported precompressed steel plate (12) by following rubber washer (11).
4. nonlinear vibration reduction pedestal according to claim 3 is characterized in that: between upper shell cover (1) and last precompressed steel plate (5) damping pad (3) is set, damping pad (16) down is set between lower cover (13) and following precompressed steel plate (12).
5. nonlinear vibration reduction pedestal according to claim 4 is characterized in that: middle part fixation plate (8) is enclosed in cross section and is the going along with sb. to guard him in the steel plate (9) of annular, described middle part fixation plate (8) with go along with sb. to guard him steel plate (9) and be fixedly linked.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201827822U CN201858135U (en) | 2010-05-06 | 2010-05-06 | Nonlinear vibration absorption pedestal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201827822U CN201858135U (en) | 2010-05-06 | 2010-05-06 | Nonlinear vibration absorption pedestal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201858135U true CN201858135U (en) | 2011-06-08 |
Family
ID=44103943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201827822U Expired - Lifetime CN201858135U (en) | 2010-05-06 | 2010-05-06 | Nonlinear vibration absorption pedestal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201858135U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103867854A (en) * | 2014-03-24 | 2014-06-18 | 中核华泰建设有限公司 | Simple damping base of horizontal pump |
| CN108488310A (en) * | 2018-05-19 | 2018-09-04 | 江苏声立方环保科技有限公司 | The damper of for transformer |
| CN111422641A (en) * | 2020-03-26 | 2020-07-17 | 神华粤电珠海港煤炭码头有限责任公司 | Cab of chain bucket ship unloader |
| CN112065922A (en) * | 2020-10-21 | 2020-12-11 | 衡阳市稼乐农机科技有限公司 | Transformer with lateral buffer function |
-
2010
- 2010-05-06 CN CN2010201827822U patent/CN201858135U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103867854A (en) * | 2014-03-24 | 2014-06-18 | 中核华泰建设有限公司 | Simple damping base of horizontal pump |
| CN103867854B (en) * | 2014-03-24 | 2015-10-28 | 中核华泰建设有限公司 | A kind of easy horizontal pump damping base |
| CN108488310A (en) * | 2018-05-19 | 2018-09-04 | 江苏声立方环保科技有限公司 | The damper of for transformer |
| CN108488310B (en) * | 2018-05-19 | 2024-02-02 | 江苏声立方环保科技有限公司 | Shock absorber for transformer |
| CN111422641A (en) * | 2020-03-26 | 2020-07-17 | 神华粤电珠海港煤炭码头有限责任公司 | Cab of chain bucket ship unloader |
| CN112065922A (en) * | 2020-10-21 | 2020-12-11 | 衡阳市稼乐农机科技有限公司 | Transformer with lateral buffer function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110608 |
|
| CX01 | Expiry of patent term |