CN107568834A - A kind of vibration damping insole suitable for power station low frequency whole body vibration - Google Patents
A kind of vibration damping insole suitable for power station low frequency whole body vibration Download PDFInfo
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- CN107568834A CN107568834A CN201710993771.9A CN201710993771A CN107568834A CN 107568834 A CN107568834 A CN 107568834A CN 201710993771 A CN201710993771 A CN 201710993771A CN 107568834 A CN107568834 A CN 107568834A
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- contact layer
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- vibration
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- 238000013016 damping Methods 0.000 title claims abstract description 64
- 210000004744 fore-foot Anatomy 0.000 claims abstract description 15
- 210000002683 foot Anatomy 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 11
- 239000004794 expanded polystyrene Substances 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 abstract description 4
- 238000004140 cleaning Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000003862 health status Effects 0.000 abstract 1
- 230000001133 acceleration Effects 0.000 description 7
- 230000001629 suppression Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 230000036541 health Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000008439 repair process Effects 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 238000007619 statistical method Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 206010009866 Cold sweat Diseases 0.000 description 1
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- 206010021079 Hypopnoea Diseases 0.000 description 1
- 206010033425 Pain in extremity Diseases 0.000 description 1
- 206010069689 Spinal column injury Diseases 0.000 description 1
- 206010047700 Vomiting Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000036772 blood pressure Effects 0.000 description 1
- 210000001217 buttock Anatomy 0.000 description 1
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- 238000013461 design Methods 0.000 description 1
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- 208000002173 dizziness Diseases 0.000 description 1
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- 231100000869 headache Toxicity 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
- 230000010358 mechanical oscillation Effects 0.000 description 1
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- 238000012827 research and development Methods 0.000 description 1
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- 210000001835 viscera Anatomy 0.000 description 1
Abstract
A kind of vibration damping insole suitable for power station low frequency whole body vibration, belong to power station whole body vibration protection technology field, including insole body, the insole body is made up of contact layer, damping layer and air cushion, the contact layer is divided into plantar region, arch area and forefoot area, and contact layer edge shape is internally to be crimped by edge and be adapted with the shape of footwear；The damping layer is located at below contact layer, damping layer is connected by way of bonding with the arch area of contact layer and forefoot area, and the edge shape of damping layer is identical with the edge shape of contact layer, arch of foot zone position is further opened with passage in damping layer, and damping layer forefoot area is provided with anti-skid structure；The air cushion is located at below contact layer, and air cushion by way of bonding and contact layer plantar region connect, the present invention by way of individual protection; protect Health Status For Workers Exposed; solve the laying of cushion blocking large area, easily cause floor cleaning inconvenience, be unfavorable for the problem of service work is carried out.
Description
Technical field
The invention belongs to power station whole body vibration protection technology field, and in particular to one kind is applied to power station low frequency whole body
The vibration damping insole of vibration.
Background technology
Vibrate the influence to human body and be divided into whole body vibration and local vibration, wherein whole body vibration is to pass through body by vibration source
Support part (foot and buttocks), vibration along lower limb or trunk spread into whole body caused and connect based on vibration, contact strong complete
Body, which vibrates, may cause the damage or displacement of internal organs, the change of peripheral nerve and vascular function, can cause foot pain, under
The dynamic decrease of limb fatigue, dorsalis pedis pulse, skin temperature reduce, and vibration acceleration can also make one vestibular dysfunction occur, cause interior
Ear adjustment functional disturbance, there is pale, Nausea and vomiting, cold sweat, headache dizziness, hypopnea, heart rate and blood pressure
The symptoms such as reduction, serious can also cause the kinematic systems such as lumbar vertebral injury to influence.
There is document to show：The whole body vibration level of power station Work places is higher, and the maximum of whole body vibration acceleration can
Up to 1.6m/s2, spectrum analysis prompting：The peak value of power station whole body vibration frequency spectrum is concentrated mainly on 0.5-1.25Hz, belongs to low frequency
Whole body vibration.Foundation《Mechanical oscillation are with impact Human body package in the evaluation part 1 of whole body vibration：It is general to require》(GB/T
13341.1-2007), can when power station carries out field operation with reference to power station whole body vibration horizontal acceleration value, operating personnel
It can feel very uncomfortable, certain occupational health hidden danger be present.
At present, it there is no the vibration damping facility that design research and development are endangered for power station whole body vibration.Similar damped products are main
There is cushion blocking.But it needs to carry out large area laying in power station Work places, floor cleaning inconvenience is easily caused, and be unfavorable for
The development of the work such as maintenance repair.Therefore, it is necessary to improved technical scheme is provided, to overcome prior art to be asked present in
Topic.
The content of the invention
The present invention provides a kind of vibration damping insole suitable for power station low frequency whole body vibration, and its object is to anti-by individual
Shield mode reduces low frequency whole body vibration level in the Work places of power station, so as to effectively protect operating personnel's occupational health, solves
Cushion blocking carries out large area laying in power station Work places, easily causes floor cleaning inconvenience, and be unfavorable for maintenance repair
Deng work development the problem of.
A kind of vibration damping insole suitable for power station low frequency whole body vibration, including insole body, the insole body is by connecing
Contact layer, damping layer and air cushion composition, the contact layer are divided into plantar region, arch area and forefoot area, and contact layer edge shape is
Internally crimped by edge and be adapted with the shape of footwear；The damping layer is located at below contact layer, and damping layer passes through viscous
The mode of conjunction and the arch area of contact layer and forefoot area connect, and the edge shape phase of the edge shape of damping layer and contact layer
Together, arch of foot zone position is further opened with passage in the damping layer, and damping layer forefoot area is provided with anti-skid structure；The air cushion
Thickness it is identical with the thickness of damping layer, air cushion is located at below contact layer, and air cushion is by way of bonding and contact layer
Plantar region connects.
Preferably, one layer and air cushion size identical hard layer is arranged below in the plantar region of the contact layer.
Preferably, the air cushion is connected with hard layer neck.
Further, the contact layer material is velvet.
Further, the damping layer material is expanded polystyrene (EPS).
The present invention of Pass through above-mentioned technical proposal can bring following beneficial effect：
Vibration damping insole provided by the invention reduces power station Work places low frequency whole body vibration by way of individual protection
Level, operating personnel's occupational health is effectively protected, solve cushion blocking and carry out large area laying in power station Work places, easily
The problem of causing floor cleaning inconvenient, and being unfavorable for the development of the work such as maintenance repair.
Brief description of the drawings
Below by way of the drawings and the specific embodiments, the invention will be further described.
Fig. 1 is the structure expanded view of the embodiment of the present invention one.
Fig. 2 is the left view of the structure expanded view of the embodiment of the present invention one.
Fig. 3 is the structure expanded view of embodiments of the invention two.
Fig. 4 is the structure expanded view left view of embodiments of the invention two.
Fig. 5 is effectiveness in vibration suppression block diagram of the blank damping property experiment in 0.5Hz, 1Hz and 1.25Hz.
Fig. 6 is effectiveness in vibration suppression block diagram of the ordinary movement shoe-pad damping property experiment in 0.5Hz, 1Hz and 1.25Hz.
Fig. 7 is effectiveness in vibration suppression block diagram of the damping property of the present invention experiment in 0.5Hz, 1Hz and 1.25Hz.
In figure, 1- contact layers, 2- damping layers, 3- air cushions, 4- hard layers.
Embodiment
Embodiment one：As shown in Figures 1 and 2, a kind of vibration damping insole suitable for power station low frequency whole body vibration, including footwear
Pad body, the insole body are made up of contact layer 1, damping layer 2 and air cushion 3, and the contact layer 1 divides for plantar region, arch area
And forefoot area, the edge shape of contact layer 1 are internally to be crimped by edge and be adapted with the shape of footwear；The damping layer 2
Below contact layer 1, damping layer 2 is connected by way of bonding with the arch area of contact layer 1 and forefoot area, and vibration damping
The edge shape of layer 2 is identical with the edge shape of contact layer 1, and arch of foot zone position is further opened with passage in the damping layer 2, subtracts
The forefoot area of floor 2 that shakes is provided with anti-skid structure；The thickness of the air cushion 3 is identical with the thickness of damping layer 2, and air cushion 3 is similarly positioned in
The bottom of contact layer 1, and plantar region of the air cushion 3 with contact layer 1 by way of bonding is connected.
Further, the material of contact layer 1 is velvet, and contact layer 1 directly contacts operating personnel's sole, sense of touch it is comfortable and
It is wear-resisting.
Further, the material of damping layer 2 is expanded polystyrene (EPS), and polyethylene foamed material has good absorbing, subtracted
Shake effect.
Embodiment two：As shown in Figures 3 and 4, a kind of vibration damping insole suitable for power station low frequency whole body vibration, including footwear
Pad body, the insole body are made up of contact layer 1, damping layer 2 and air cushion 3, and the contact layer 1 divides for plantar region, arch area
And forefoot area, the edge shape of contact layer 1 are internally to be crimped by edge and be adapted with the shape of footwear；The damping layer 2
Below contact layer 1, damping layer 2 is connected by way of bonding with the arch area of contact layer 1 and forefoot area, and vibration damping
The edge shape of layer 2 is identical with the edge shape of contact layer 1, and arch of foot zone position is further opened with passage in the damping layer 2, subtracts
The forefoot area of floor 2 that shakes is provided with anti-skid structure；The thickness of the air cushion 3 is identical with the thickness of damping layer 2, and air cushion 3 is similarly positioned in
The bottom of contact layer 1, and plantar region of the air cushion 3 with contact layer 1 by way of bonding is connected.
Preferably, the plantar region bottom of contact layer 1 is provided with one layer and the size identical hard layer 4 of air cushion 3.
Preferably, the air cushion 3 is connected with hard layer 4 by neck, and air cushion 3 is relative to other building blocks of the invention
For be easily worn part, therefore air cushion 3 and insole body are made into Demountable, the service life of the present invention can be increased,
Economize on resources and cost.
Further, the material of contact layer 1 is velvet, and contact layer 1 directly contacts operating personnel's sole, and its sense of touch is comfortable
It is and wear-resisting.
Further, the material of damping layer 2 is expanded polystyrene (EPS), and polyethylene foamed material has good absorbing, subtracted
Shake effect.
It is below simulated test of the vibration damping insole in laboratory
Test method：Using Six Degrees shake table, the vibration signal pair of whole body vibration around hydropower generator is simulated
The damping property of above-mentioned vibration damping insole is tested, and is tested using single-frequency vibration mode：Respectively 0.5Hz, 1Hz,
Tested by totally 3 Frequency points by 1.25Hz, axially arranged X, Y, the axles of Z tri-, amplitude 5mm, and voltage is arranged to 15V, and (vibration accelerates
Degree is about 2m/s2).During experiment, a blank group, ordinary movement shoe-pad and vibration damping insole finished product are tested respectively under 3 kinds of frequencies
Vibration acceleration (vibration measuring equipment selects SV106 multichannel human response vibration measuring instruments, using SPSS14.0 softwares to data
Carry out statistical analysis), wherein blank refers to shake table and does not cover any damping material.
Result of the test：As shown in table 1.
Table 1
Statistical analysis is carried out to effectiveness in vibration suppression of the vibration damping insole in laboratory, as a result shown：After vibration damping insole
Vibration acceleration value is substantially less than the vibration acceleration value of shake table blank, also below the vibration acceleration of ordinary movement shoe-pad
Value, prompt vibration damping insole that there is good effectiveness in vibration suppression, damping efficiency is about 74.9%, and specific effectiveness in vibration suppression is referring to table 2.
Table 2
Note：RMS is root mean square, i.e., tri- data of X, Y, Z square average value square root.M is average value, and SD is mark
Quasi- deviation.
During vibration damping insole is tested at the scene, 0.5Hz, 1Hz and 1.25Hz effectiveness in vibration suppression block diagram, reference picture 5, Fig. 6 and
Fig. 7.
It is described above, be only the present invention preferable embodiment, but protection scope of the present invention be not limited in
Upper embodiment, any those skilled in the art is in the technical scope of the offer of the invention, the technique according to the invention
Equivalent substitution or change made by scheme and its inventive concept, it should all cover within the scope of the present invention.
Claims (5)
- A kind of 1. vibration damping insole suitable for power station low frequency whole body vibration, it is characterised in that：Including insole body, the shoe-pad Body is made up of contact layer (1), damping layer (2) and air cushion (3), and the contact layer (1) is divided into plantar region, arch area and forefoot Area, contact layer (1) edge shape are internally to be crimped by edge and be adapted with the shape of footwear；The damping layer (2) is located at Below contact layer (1), damping layer (2) is connected by way of bonding with the arch area of contact layer (1) and forefoot area, and is subtracted Shake layer (2) edge shape it is identical with the edge shape of contact layer (1), arch of foot zone position is further opened with the damping layer (2) Passage, damping layer (2) forefoot area are provided with anti-skid structure；The thickness and the thickness phase of damping layer (2) of the air cushion (3) Together, air cushion (3) is located at the bottom of contact layer (1), and plantar region of the air cushion (3) with contact layer (1) by way of bonding is connected.
- A kind of 2. vibration damping insole suitable for power station low frequency whole body vibration according to claim 1, it is characterised in that：Institute State contact layer (1) plantar region and one layer and air cushion (3) size identical hard layer (4) is arranged below.
- A kind of 3. vibration damping insole suitable for power station low frequency whole body vibration according to claim 2, it is characterised in that：Institute Air cushion (3) is stated to be connected with hard layer (4) neck.
- 4. a kind of vibration damping insole suitable for power station low frequency whole body vibration according to claim 1 or 2, its feature exist In：Contact layer (1) material is velvet.
- A kind of 5. vibration damping insole suitable for power station low frequency whole body vibration according to claim 1, it is characterised in that：Institute It is expanded polystyrene (EPS) to state damping layer (2) material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710993771.9A CN107568834A (en) | 2017-10-23 | 2017-10-23 | A kind of vibration damping insole suitable for power station low frequency whole body vibration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710993771.9A CN107568834A (en) | 2017-10-23 | 2017-10-23 | A kind of vibration damping insole suitable for power station low frequency whole body vibration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107568834A true CN107568834A (en) | 2018-01-12 |
Family
ID=61037970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710993771.9A Pending CN107568834A (en) | 2017-10-23 | 2017-10-23 | A kind of vibration damping insole suitable for power station low frequency whole body vibration |
Country Status (1)
| Country | Link |
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| CN (1) | CN107568834A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2824625Y (en) * | 2005-08-10 | 2006-10-11 | 约瑟夫·科恩 | Breathable shoes pad |
| CN201929140U (en) * | 2011-01-27 | 2011-08-17 | 樵明星 | Shoe pads |
| CN102209477A (en) * | 2009-09-25 | 2011-10-05 | 博克罗科意大利有限责任公司 | Multilayer insole to be fitted in footwear and the like |
| CN202122191U (en) * | 2011-01-10 | 2012-01-25 | 谢锋 | Deodorizing damping insole |
| CN202311532U (en) * | 2011-10-27 | 2012-07-11 | 陈易亮 | Ventilating insole |
| CN205884817U (en) * | 2016-08-11 | 2017-01-18 | 温州中胤时尚鞋服设计有限公司 | Bradyseism children's shoes |
| CN207531983U (en) * | 2017-10-23 | 2018-06-26 | 国网吉林省电力有限公司电力科学研究院 | A kind of vibration damping insole suitable for power station low frequency whole body vibration |
-
2017
- 2017-10-23 CN CN201710993771.9A patent/CN107568834A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2824625Y (en) * | 2005-08-10 | 2006-10-11 | 约瑟夫·科恩 | Breathable shoes pad |
| CN102209477A (en) * | 2009-09-25 | 2011-10-05 | 博克罗科意大利有限责任公司 | Multilayer insole to be fitted in footwear and the like |
| CN202122191U (en) * | 2011-01-10 | 2012-01-25 | 谢锋 | Deodorizing damping insole |
| CN201929140U (en) * | 2011-01-27 | 2011-08-17 | 樵明星 | Shoe pads |
| CN202311532U (en) * | 2011-10-27 | 2012-07-11 | 陈易亮 | Ventilating insole |
| CN205884817U (en) * | 2016-08-11 | 2017-01-18 | 温州中胤时尚鞋服设计有限公司 | Bradyseism children's shoes |
| CN207531983U (en) * | 2017-10-23 | 2018-06-26 | 国网吉林省电力有限公司电力科学研究院 | A kind of vibration damping insole suitable for power station low frequency whole body vibration |
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