CN101148892A - A vibration isolation foundation for vibration equipment - Google Patents
A vibration isolation foundation for vibration equipment Download PDFInfo
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- CN101148892A CN101148892A CNA2007100311068A CN200710031106A CN101148892A CN 101148892 A CN101148892 A CN 101148892A CN A2007100311068 A CNA2007100311068 A CN A2007100311068A CN 200710031106 A CN200710031106 A CN 200710031106A CN 101148892 A CN101148892 A CN 101148892A
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- 238000002955 isolation Methods 0.000 title claims description 70
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 29
- 238000013016 damping Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 238000005192 partition Methods 0.000 claims 2
- 230000035939 shock Effects 0.000 description 16
- 239000006096 absorbing agent Substances 0.000 description 14
- 229910000831 Steel Inorganic materials 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- 238000010276 construction Methods 0.000 description 4
- 239000002893 slag Substances 0.000 description 4
- 239000007779 soft material Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The vibration isolating base for vibrating apparatus includes one concrete base bearing platform shaped in a open-mouthed square box, one vibration isolating concrete seat connected rigidly to the vibrating apparatus and set inside the bearing platform, vertical vibration isolators set between the bearing platform and vibration isolating seat, and horizontal vibration isolators set to the side walls of the bearing platform.
Description
Technical field:
The present invention relates to a kind of basis, particularly relate to a kind of active shock insulating foundation of machine as the equipment substructure.
Background technology:
Active vibration isolation also claims active vibration isolation, and it is at the equipment that itself is vibration source, and it and supporting are kept apart, and reduces the power that it passes to supporting.Active vibration isolation normally be provided with between vibratory equipment and the basis vibration isolator reduce dynamic load to supporting construction and near precision instrument or the influence of equipment.The scheme of active vibration isolation mainly is divided into suspension type and supporting type according to base form, and wherein the supporting type simple structure is a kind of scheme that generally adopts.Existing supporting type vibration insulating foundation all is at the vertical direction mounting dampers, and this kind processing method is obvious to the effectiveness in vibration suppression of vertical motion; But when needing the vibration of processing horizontal direction, and during the intrinsic frequency of the vibrating isolation system that requires lower (below 2Hz), if select for use rubber shock absorber then to be difficult to satisfy frequency requirement this moment, because the intrinsic frequency of rubber shock absorber still is difficult to satisfy the low frequency requirement at present; If select for use spring cushion, the requirement of low frequency to satisfy but the horizontal rigidity of spring cushion is low, and the poor stability of vibration isolation system.Therefore vertical shock absorber only is installed just can not solve horizontal vibration problem, the especially low frequency of equipment, the vibration isolation problem of variant-frequency vibration equipment well.
Summary of the invention:
In view of there is above-mentioned deficiency in the existing level vibration isolation technique, technical problem to be solved by this invention is the vertical and level associating vibration isolation of vibratory equipment.
The technical solution that the present invention solves the problems of the technologies described above is:
A kind of vibration device vibration insulating foundation, this basis comprises a uncovered square box shaped concrete foundation cushion cap and one and vibratory equipment rigidly connected concrete vibration isolation pedestal and vertical vibration isolation device and horizontal vibration isolator, described concrete vibration isolation pedestal is located in the concrete foundation cushion cap, be provided with the vertical vibration isolation device between the bottom surface of the two, be provided with horizontal vibration isolator between sidewall.
Vibration device vibration insulating foundation of the present invention, wherein said vertical vibration isolation device and horizontal vibration isolator can be known rubber shock absorber or spring vibration isolation device.
Vibration device vibration insulating foundation of the present invention, it also comprises the divider wall that is located at around the concrete foundation cushion cap, is provided with isolating trenches between the outer wall of this divider wall and concrete foundation cushion cap, is filled with damping materials such as slag, sawdust or fine sand in the isolating trenches.
Vibratory equipment of the present invention is fixed on the concrete vibration isolation pedestal, concrete vibration isolation pedestal is bearing in the concrete foundation cushion cap by vertical vibration isolation device and horizontal vibration isolator, constitute a vibrating isolation system, this system is under the synergy of vertical vibration isolation device and horizontal vibration isolator, the vertical vibrating and the horizontal vibration of having isolated vibratory equipment have effectively particularly solved the vibration isolation problem of low frequency (2Hz is following), variant-frequency vibration equipment.
Vibration device vibration insulating foundation of the present invention is applied to can save engineering cost in the vibration isolation of vibratory equipment of various high and low, widebands, and application prospect is very extensive, has good using value.
Description of drawings:
Fig. 1 and Fig. 2 are the structural representation of first kind of specific embodiment of vibration device vibration insulating foundation of the present invention, and wherein Fig. 1 is front view (sectional view), and Fig. 2 is the A-A sectional view of Fig. 1;
Fig. 3 is the structural representation (sectional view) of second kind of specific embodiment of vibration device vibration insulating foundation of the present invention;
Fig. 4 is the structural representation (sectional view) of the third specific embodiment of vibration device vibration insulating foundation of the present invention;
Fig. 5 is the structural representation (sectional view) of the 4th kind of specific embodiment of vibration device vibration insulating foundation of the present invention.
The specific embodiment:
Owing to produce the vibratory equipment of different perturbed forces, Base Design is required different, therefore introduce application of the present invention in detail by specific embodiment below, make the public grasp concrete enforcement means of the present invention better, fully understand advantage and effect that the present invention has.
Example 1
Present embodiment is the design scheme of rotary-type vibration device vibration insulating foundation, is applicable to vibratory equipments such as ventilation fan, motor, water pump.
Referring to Fig. 1 and Fig. 2, concrete foundation cushion cap 9 is uncovered square box shaped, establishes a concrete vibration isolation pedestal 8 in it, between the bottom surface of the two between set vertical vibration isolation device and sidewall set horizontal vibration isolator be known spring vibration isolation device 3a; Be equipped with built-in fitting 2 on the concrete foundation cushion cap 9 at mounting spring vibration isolator 3a place and the concrete vibration isolation pedestal 8, described spring vibration isolation device 3a is fixed on the built-in fitting 2; Vibratory equipment 10 is fixed on the concrete vibration isolation pedestal 8, is stamped steel plate 7 on the gap between the outer wall of concrete vibration isolation pedestal 8 and concrete foundation cushion cap 9 inwalls, and guarantees that the upper surface of steel plate 7 is concordant with ground surface 1.Under the synergy of the spring vibration isolation device 3a that level is installed and vertically installed, described vibratory equipment 10 produces perturbed force and consumes substantially in the concrete foundation cushion cap 9 of uncovered square box shaped, in order further to eliminate the influence of vibration to surrounding environment, also be provided with divider wall 4 around the described concrete foundation cushion cap 9, divider wall 4 forms vibration isolate ditch 5 with concrete foundation cushion cap 9, is filled with slag or similar soft material 6a in this ditch.
The described vibration device vibration insulating foundation of present embodiment can be designed and constructed by following step:
1) parameter, the vibration isolation according to equipment requires to select the parameter of spring vibration isolation device 3a and the concrete strength and the arrangement of reinforcement of definite its quantity, calculating concrete pedestal 8 and concrete foundation cushion cap 9;
2) carry out the excavation that vibration isolation is cheated by the size in the required vibration isolation of analytical calculation hole;
3) place built-in fitting 2 after-pouring concrete pedestal 8 and concrete foundation cushion caps 9, but wherein concrete pedestal 8 dystopys are built;
4) treat that concrete fully solidifies, mounting spring vibration isolator 3a between concrete pedestal 8 and concrete foundation cushion cap 9;
5) vibratory equipment 10 is fixed on the concrete foundation cushion cap 9;
6) with behind the brick good divider wall 4, formed vibration isolate ditch 5 is filled and led up with slag or other soft material again with concrete or high-grade cement mortar levelling in the surface.
7) build outer wall and the gap between concrete foundation cushion cap 9 inwalls, the accident so as to avoid an accident of concrete vibration isolation pedestal 8 with steel plate 7.
Example 2
Present embodiment is the design scheme of Crank link type vibration device vibration insulating foundation, is applicable to vibratory equipments such as diesel engine, air compressor, cold motivation.
Referring to Fig. 3, concrete foundation cushion cap 9 is uncovered square box shaped, establishes a concrete vibration isolation pedestal 8 in it, and set vertical vibration isolation device is known spring vibration isolation device 3a between the bottom surface of the two, and set horizontal vibration isolator is known rubber shock absorber 3b between sidewall; Be equipped with built-in fitting 2 on the concrete foundation cushion cap 9 at mounting spring vibration isolator 3a and rubber shock absorber 3b place and the concrete vibration isolation pedestal 8, described spring vibration isolation device 3a and rubber shock absorber 3b all are fixed on the built-in fitting 2; Vibratory equipment 10 is fixed on the concrete vibration isolation pedestal 8, is stamped steel plate 7 on the gap between the outer wall of concrete vibration isolation pedestal 8 and concrete foundation cushion cap 9 inwalls, and guarantees that the upper surface of steel plate 7 is concordant with ground surface 1.Under the synergy of rubber shock absorber 3b that level is installed and the spring vibration isolation device 3a that vertically installs, described vibratory equipment 10 produces perturbed force and consumes substantially in the concrete foundation cushion cap 9 of uncovered square box shaped, in order further to eliminate the influence of vibration to surrounding environment, also be provided with divider wall 4 around the described concrete foundation cushion cap 9, divider wall 4 forms vibration isolate ditch 5 with concrete foundation cushion cap 9, is filled with sawdust 6b in this ditch.
But described vibration device vibration insulating foundation design of present embodiment and construction reference example 1 are implemented.
Example 3
Present embodiment is the design scheme of the vibration insulating foundation of impact device such as forging hammer or shock machine or device, impacts influence to the basis to reduce tup.
Referring to Fig. 4, concrete foundation cushion cap 9 is uncovered square box shaped, establishes a concrete vibration isolation pedestal 8 in it, and set vertical vibration isolation device is known rubber shock absorber 3b between the bottom surface of the two, and set horizontal vibration isolator is known spring vibration isolation device 3a between sidewall; Be equipped with built-in fitting 2 on the concrete foundation cushion cap 9 at mounting spring vibration isolator 3a and rubber shock absorber 3b place and the concrete vibration isolation pedestal 8, described spring vibration isolation device 3a and rubber shock absorber 3b all are fixed on the built-in fitting 2; Vibratory equipment 10 is fixed on the concrete vibration isolation pedestal 8, is stamped steel plate 7 on the gap between the outer wall of concrete vibration isolation pedestal 8 and concrete foundation cushion cap 9 inwalls, and guarantees that the upper surface of steel plate 7 is concordant with ground surface 1.Under the spring vibration isolation device 3a and vertical rubber shock absorber 3b synergy of installing that level is installed, described vibratory equipment 10 produces perturbed force and consumes substantially in the concrete foundation cushion cap 9 of uncovered square box shaped, in order further to eliminate the influence of vibration to surrounding environment, also be provided with divider wall 4 around the described concrete foundation cushion cap 9, divider wall 4 forms vibration isolate ditch 5 with concrete foundation cushion cap 9, is filled with fine sand or other soft material 6c in this ditch.
But described vibration device vibration insulating foundation design of present embodiment and construction also reference example 1 are implemented.
Example 4
Present embodiment is the design scheme of punch press vibration insulating foundation, avoiding the moment behind the punch press blank, the punch press lathe bed and near the vibration on ground.
Referring to Fig. 5, concrete foundation cushion cap 9 is uncovered square box shaped, establishes a concrete vibration isolation pedestal 8 in it, between the bottom surface of the two between set vertical vibration isolation device and sidewall set horizontal vibration isolator be known rubber shock absorber 3b; Be equipped with built-in fitting 2 on the concrete foundation cushion cap 9 at installation rubber shock absorber 3b place and the concrete vibration isolation pedestal 8, described spring vibration isolation device 3b is fixed on the built-in fitting 2; Vibratory equipment 10 is fixed on the concrete vibration isolation pedestal 8, is stamped steel plate 7 on the gap between the outer wall of concrete vibration isolation pedestal 8 and concrete foundation cushion cap 9 inwalls, and guarantees that the upper surface of steel plate 7 is concordant with ground surface 1.Under the synergy of the spring vibration isolation device 3b that level is installed and vertically installed, described vibratory equipment 10 produces perturbed force and consumes substantially in the concrete foundation cushion cap 9 of uncovered square box shaped, in order further to eliminate the influence of vibration to surrounding environment, also be provided with divider wall 4 around the described concrete foundation cushion cap 9, divider wall 4 forms vibration isolate ditch 5 with concrete foundation cushion cap 9, is filled with slag or other soft material 6a in this ditch.
But described vibration device vibration insulating foundation design of present embodiment and the same reference example 1 of construction are implemented.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100311068A CN101148892A (en) | 2007-10-29 | 2007-10-29 | A vibration isolation foundation for vibration equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100311068A CN101148892A (en) | 2007-10-29 | 2007-10-29 | A vibration isolation foundation for vibration equipment |
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| CN101148892A true CN101148892A (en) | 2008-03-26 |
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| CNA2007100311068A Pending CN101148892A (en) | 2007-10-29 | 2007-10-29 | A vibration isolation foundation for vibration equipment |
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| CN (1) | CN101148892A (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102296642A (en) * | 2011-06-11 | 2011-12-28 | 广州大学 | Seismic isolation method of high-rise buildings |
| CN102477748A (en) * | 2010-11-20 | 2012-05-30 | 戴正欣 | Unit solid-borne noise treatment device |
| CN103953063A (en) * | 2014-05-12 | 2014-07-30 | 中机中联工程有限公司 | Vehicle engine test bed foundation |
| CN104179873A (en) * | 2014-08-22 | 2014-12-03 | 重庆交通大学 | Vibration damping and isolation system |
| CN104196059A (en) * | 2014-09-22 | 2014-12-10 | 北京宝曼科技有限公司 | Building foundation vibration isolation system |
| CN106223359A (en) * | 2016-09-28 | 2016-12-14 | 湖南软件职业学院 | A kind of wind power foundation damping energy-dissipating device and construction technique thereof |
| CN111156286A (en) * | 2018-11-08 | 2020-05-15 | 上海音宁电子科技有限公司 | Low-frequency vibration damping and isolating system |
| CN112922004A (en) * | 2021-01-25 | 2021-06-08 | 广东迈基建设工程有限公司 | Novel anti-seismic and anti-corrosion house building foundation |
| CN114198457A (en) * | 2021-12-13 | 2022-03-18 | 四川省禾力建设工程检测鉴定咨询有限公司 | A vibration reduction construction method for the base of a universal material testing machine |
| CN114809058A (en) * | 2022-06-15 | 2022-07-29 | 中建八局第二建设有限公司 | Equipment foundation of precision equipment and construction method |
-
2007
- 2007-10-29 CN CNA2007100311068A patent/CN101148892A/en active Pending
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102477748A (en) * | 2010-11-20 | 2012-05-30 | 戴正欣 | Unit solid-borne noise treatment device |
| CN102296642A (en) * | 2011-06-11 | 2011-12-28 | 广州大学 | Seismic isolation method of high-rise buildings |
| CN103953063B (en) * | 2014-05-12 | 2015-12-02 | 中机中联工程有限公司 | Vehicular engine test-bed basis |
| CN103953063A (en) * | 2014-05-12 | 2014-07-30 | 中机中联工程有限公司 | Vehicle engine test bed foundation |
| CN104179873B (en) * | 2014-08-22 | 2016-06-08 | 重庆交通大学 | Vibration damping and vibration isolation system |
| CN104179873A (en) * | 2014-08-22 | 2014-12-03 | 重庆交通大学 | Vibration damping and isolation system |
| CN104196059A (en) * | 2014-09-22 | 2014-12-10 | 北京宝曼科技有限公司 | Building foundation vibration isolation system |
| CN106223359A (en) * | 2016-09-28 | 2016-12-14 | 湖南软件职业学院 | A kind of wind power foundation damping energy-dissipating device and construction technique thereof |
| CN106223359B (en) * | 2016-09-28 | 2018-08-10 | 湖南软件职业学院 | A kind of wind power foundation damping energy-dissipating device and its construction technique |
| CN111156286A (en) * | 2018-11-08 | 2020-05-15 | 上海音宁电子科技有限公司 | Low-frequency vibration damping and isolating system |
| CN112922004A (en) * | 2021-01-25 | 2021-06-08 | 广东迈基建设工程有限公司 | Novel anti-seismic and anti-corrosion house building foundation |
| CN114198457A (en) * | 2021-12-13 | 2022-03-18 | 四川省禾力建设工程检测鉴定咨询有限公司 | A vibration reduction construction method for the base of a universal material testing machine |
| CN114809058A (en) * | 2022-06-15 | 2022-07-29 | 中建八局第二建设有限公司 | Equipment foundation of precision equipment and construction method |
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