CN207531983U - 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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- CN207531983U CN207531983U CN201721367700.XU CN201721367700U CN207531983U CN 207531983 U CN207531983 U CN 207531983U CN 201721367700 U CN201721367700 U CN 201721367700U CN 207531983 U CN207531983 U CN 207531983U
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- 238000013016 damping Methods 0.000 title claims abstract description 66
- 210000004744 fore-foot Anatomy 0.000 claims abstract description 15
- 210000002683 foot Anatomy 0.000 claims abstract description 7
- 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
- 230000018109 developmental process Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000036541 health Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 230000008439 repair process Effects 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
- 206010019233 Headaches Diseases 0.000 description 1
- 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
- 230000036772 blood pressure Effects 0.000 description 1
- 210000001217 buttock Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 208000002173 dizziness Diseases 0.000 description 1
- 230000004064 dysfunction Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 210000003414 extremity Anatomy 0.000 description 1
- 231100000869 headache Toxicity 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
- 230000010358 mechanical oscillation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 210000000578 peripheral nerve Anatomy 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000010183 spectrum analysis Methods 0.000 description 1
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- 230000004218 vascular function Effects 0.000 description 1
- 230000001720 vestibular Effects 0.000 description 1
- 210000001835 viscera Anatomy 0.000 description 1
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- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
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 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 is 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 venthole 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 is connected by way of bonding with the plantar region of contact layer; the utility model is by way of individual protection; protect Health Status For Workers Exposed; solves the laying of cushion blocking large area; floor cleaning inconvenience is be easy to cause, is unfavorable for the problem of service work is carried out.
Description
Technical field
The utility model belongs to power station whole body vibration protection technology field, and in particular to one kind is suitable for power station low frequency
The vibration damping insole of whole body vibration.
Background technology
It vibrates the influence to human body and is 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 cause and connect based on vibration, contact strong complete
Body, which vibrates, may lead to the damage or displacement of internal organs, the change of peripheral nerve and vascular function, can cause foot pain, under
Limb fatigue, dorsalis pedis pulse move decrease, skin temperature reduces, and vibration acceleration can also make one vestibular dysfunction occur, cause interior
There is pale, Nausea and vomiting, cold sweat, headache dizziness, hypopnea, heart rate and blood pressure in ear adjustment functional disturbance
The symptoms such as reduction, it is serious that the kinematic systems such as lumbar vertebral injury can also be caused to influence.
There is document to show：The whole body vibration level of power station Work places is higher, and the maximum value 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：General requirement》(GB/
T13341.1-2007), with reference to power station whole body vibration horizontal acceleration value, operating personnel is in power station progress field operation
It may feel very uncomfortable, there are certain occupational health hidden danger.
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, be easy to cause floor cleaning inconvenience, and be unfavorable for
The development of the work such as maintenance repair.Therefore, it is necessary to improved technical solution is provided, the prior art to be overcome to be asked present in
Topic.
Utility model content
The utility model provides a kind of vibration damping insole suitable for power station low frequency whole body vibration, and its object is to by a
Body protection method reduces low frequency whole body vibration level in the Work places of power station, thus effective protection operating personnel's occupational health,
It solves cushion blocking and carries out large area laying in power station Work places, be easy to cause floor cleaning inconvenience, and be unfavorable for daily
The problem of developments of work such as maintenance.
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
It is internally crimped by edge and is 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 venthole 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 of hard layer identical with air cushion size is arranged below in the plantar region of the contact layer.
Preferably, the air cushion is connect with hard layer card slot.
Further, the contact layer is velvet layer.
Further, the damping layer is expanded polystyrene (EPS) layer.
The utility model of Pass through above-mentioned technical proposal can bring following advantageous effect：
Vibration damping insole provided by the utility model reduces power station Work places low frequency whole body by way of individual protection
Level of vibration, effective protection operating personnel's occupational health solve cushion blocking and carry out large area laying in power station Work places,
The problem of be easy to causeing floor cleaning inconvenience, and being unfavorable for the development of the work such as maintenance repair.
Description of the drawings
Below by way of the drawings and the specific embodiments, the utility model is described in further detail.
Fig. 1 is one structure expanded view of the utility model embodiment.
Fig. 2 is the left view of one structure expanded view of the utility model embodiment.
Fig. 3 is the two structure expanded view of embodiment of the utility model.
Fig. 4 is the two structure expanded view left view of embodiment of the utility model.
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 insole damping property experiment in 0.5Hz, 1Hz and 1.25Hz.
Fig. 7 is effectiveness in vibration suppression block diagram of the utility model damping property experiment in 0.5Hz, 1Hz and 1.25Hz.
In figure, 1- contact layers, 2- damping layers, 3- air cushions, 4- hard layers.
Specific 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 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, 1 edge shape of contact layer is internally is crimped by edge and is adapted with the shape of footwear；The damping layer 2
Below contact layer 1, damping layer 2 is connect 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 venthole in the damping layer 2, subtracts
The 2 forefoot area of floor that shake 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 lower part of contact layer 1, and plantar region of the air cushion 3 with contact layer 1 by way of bonding is connect.
Further, the contact layer 1 is velvet layer, and contact layer 1 is in direct contact operating personnel's sole, and sense of touch is comfortable and resistance to
Mill.
Further, the damping layer 2 is expanded polystyrene (EPS) layer, and polyethylene foamed material has good absorbing, vibration damping
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 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, 1 edge shape of contact layer is internally is crimped by edge and is adapted with the shape of footwear；The damping layer 2
Below contact layer 1, damping layer 2 is connect 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 venthole in the damping layer 2, subtracts
The 2 forefoot area of floor that shake 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 lower part of contact layer 1, and plantar region of the air cushion 3 with contact layer 1 by way of bonding is connect.
Preferably, the 1 plantar region lower part of contact layer is equipped with one layer of hard layer 4 identical with 3 size of air cushion.
Preferably, the air cushion 3 is connect with hard layer 4 by card slot, and air cushion 3 is formed relative to other of the utility model
It is easily worn part for component, therefore air cushion 3 and insole body is made into Demountable, making for the utility model can be increased
With the service life, economize on resources and cost.
Further, the contact layer 1 is velvet layer, and contact layer 1 is in direct contact operating personnel's sole, sense of touch it is comfortable and
It is wear-resisting.
Further, the damping layer 2 is expanded polystyrene (EPS) layer, and polyethylene foamed material has good absorbing, vibration damping
Effect.
It is below simulation 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, and axial to set X, tri- axis of Y, Z, amplitude 5mm, voltage is set as 15V, and (vibration accelerates
Degree is about 2m/s2).During experiment, a blank group, ordinary movement insole and vibration damping insole finished product are tested respectively under 3 kinds of frequencies
Vibration acceleration (vibration measuring equipment select 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, is 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 insole
Value prompts vibration damping insole to have good effectiveness in vibration suppression, and 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, the effectiveness in vibration suppression block diagram of 0.5Hz, 1Hz and 1.25Hz, with reference to Fig. 5, Fig. 6 and
Fig. 7.
Claims (5)
1. a kind of vibration damping insole suitable for power station low frequency whole body vibration, it is characterised in that：Including insole body, the insole
Ontology is made 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 is internally is crimped by edge and is adapted with the shape of footwear；The damping layer (2) is located at
Below contact layer (1), damping layer (2) is connect, and subtract by way of bonding with the arch area of contact layer (1) and forefoot area
Shake layer (2) edge shape it is identical with the edge shape of contact layer (1), arch of foot zone position is further opened on the damping layer (2)
Venthole, damping layer (2) forefoot area are provided with anti-skid structure；The thickness of the air cushion (3) and the thickness phase of damping layer (2)
Together, air cushion (3) is positioned at the lower part of contact layer (1), and plantar region of the air cushion (3) with contact layer (1) by way of bonding is connect.
2. a kind of vibration damping insole suitable for power station low frequency whole body vibration according to claim 1, it is characterised in that：Institute
It states contact layer (1) plantar region and one layer of hard layer (4) identical with air cushion (3) size is arranged below.
3. a kind of 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 connect with hard layer (4) card slot.
4. a kind of vibration damping insole suitable for power station low frequency whole body vibration according to claim 1 or 2, feature exist
In：The contact layer (1) is velvet layer.
5. a kind of vibration damping insole suitable for power station low frequency whole body vibration according to claim 1, it is characterised in that：Institute
Damping layer (2) is stated as expanded polystyrene (EPS) layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721367700.XU CN207531983U (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 |
|---|---|---|---|
| CN201721367700.XU CN207531983U (en) | 2017-10-23 | 2017-10-23 | A kind of vibration damping insole suitable for power station low frequency whole body vibration |
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| Publication Number | Publication Date |
|---|---|
| CN207531983U true CN207531983U (en) | 2018-06-26 |
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ID=62610764
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721367700.XU Active CN207531983U (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) | CN207531983U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107568834A (en) * | 2017-10-23 | 2018-01-12 | 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 CN201721367700.XU patent/CN207531983U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107568834A (en) * | 2017-10-23 | 2018-01-12 | 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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