CN209083894U - A kind of explosion-proof spring damper - Google Patents
A kind of explosion-proof spring damper Download PDFInfo
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- CN209083894U CN209083894U CN201821863269.2U CN201821863269U CN209083894U CN 209083894 U CN209083894 U CN 209083894U CN 201821863269 U CN201821863269 U CN 201821863269U CN 209083894 U CN209083894 U CN 209083894U
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- upper cover
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- 238000013016 damping Methods 0.000 claims abstract description 73
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 22
- 229910052742 iron Inorganic materials 0.000 claims abstract description 11
- 238000004880 explosion Methods 0.000 abstract description 5
- 230000002265 prevention Effects 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 3
- 238000003491 array Methods 0.000 abstract description 2
- 238000006073 displacement reaction Methods 0.000 abstract description 2
- 238000007667 floating Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 238000012360 testing method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000035939 shock Effects 0.000 description 3
- 230000002929 anti-fatigue Effects 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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- Vibration Prevention Devices (AREA)
- Springs (AREA)
Abstract
The utility model relates to a kind of explosion-proof spring dampers, including shell and the regularly arranged damping device that housings are arranged in, the damping device includes damping spring and damping structure, the damping spring is staggered with damping structure, the damping device is axisymmetricly arranged in two directions, and the shell includes upper cover and lower cover, and the two sides top of lower cover is equipped with U-typed and prevents sincere groove, the inner face of upper cover and lower cover is respectively equipped with explosion-protection equipment, and damper is provided with rubber mat on bottom surface.The utility model is not only simple in structure, easy for installation, and anti-seismic performance is good, highly-safe, increases anti-skidding anti-displacement rubber mat, improves the use state stability of damper；The inner face of upper cover and lower cover increases iron plate, increases the explosion prevention function of spring damper；Spring vibration damper and damping structure are in the symmetric arrays in two directions, and damping efficiency and service life is greatly improved.
Description
Technical field
The utility model relates to damper field, in particular to a kind of explosion-proof spring damper.
Background technique
Spring damper be it is a kind of for it is some need to a kind of protective devices to be protected mechanically used, specifically
Function is the enormous impact force for reducing external power and giving device, if damper is too soft, mechanical equipment will vertical bounce, damping
Device can bring about very much too big resistance firmly, interfere spring to work normally, common vibration absorber for machines is main currently on the market
There are spring cushion or hydraulic buffer etc., although can be very good to meet steady requirement using hydraulic buffer, but hydraulic subtracts
The universal cost of device of shaking is higher, increases equipment cost.
But existing spring damper still has certain defect when in use, although existing spring damper can
The device protected is subjected to simple shock-absorbing protecting, but since the impact force of external power is larger, damping bullet
Spring often will appear the case where deflection as caused by external impacts power, in addition, at present spring cushion on the market there is also
Following problems: 1, product appearance is easy corrosion；2, product does not have function of seismic resistance, and safety is not high；3, traditional spring damper
Damping effect it is undesirable, can not use for a long time.
Utility model content
The purpose of the utility model is to provide the strong explosion-proof spring dampers of a kind of good damping effect, explosion prevention function.
The technical solution of the utility model is as follows: a kind of explosion-proof spring damper, including shell and setting are in housings
Regularly arranged damping device, the damping device includes damping spring and damping structure, the damping spring and damping
Structure is staggered, and the damping device is axisymmetricly arranged in two directions, and the shell includes upper cover and lower cover, under
The two sides top of lid is equipped with U-typed and prevents sincere groove, and the inner face of upper cover and lower cover is respectively equipped with explosion-protection equipment, on damper bottom surface
It is provided with rubber mat, increasing rubber mat can prevent damper from sliding and shifting, and increase the stability of use state.
As one of improvement project, the explosion-protection equipment be with upper cover and lower cover it is in the same size, with a thickness of 10-20mm
Iron plate.The inner face of upper cover and lower cover increases iron plate, increases the explosion prevention function of spring damper.
As one of improvement project, the damping spring tetrad is arranged in square, is located at one group of outermost
Damping spring among be equipped with bolt limiting device.
As one of improvement project, the bolt limiting device includes the bolt being mounted on upper cover inner face and installation
U-typed limited bolt on lower cover inner face, the bolt pass through the hole on limited bolt, are fixed inside limited bolt by nut.
Bolt limiting device limits the position that bolt floats up and down, and further defines the floating range of damper, in order to avoid float too
Lead to the damage of damper greatly.
As one of improvement project, the height of the U-typed limited bolt is slightly above lower cover depth, the length of the bolt
It spends identical as the length of U-typed limited bolt；The bolt is located at the height of limited bolt upper surface, limited bolt free terminal distance limit
The distance of position bolt lower surface and prevent that the height three of sincere groove is identical.Bolt limiting device limits the position that bolt floats up and down
It sets, further defines the floating range of damper, in order to avoid floating leads to greatly very much the damage of damper, it is tired to improve resisting for spring
Labor performance helps to prolong the service life.
As one of improvement project, it is additionally provided with rubber pad between the limited bolt and nut, increases rubber pad, has
Help reduce damper screen resilience in recoil of spring.
As one of improvement project, vapour strainer is equipped with inside the damping structure, the setting of vapour strainer further disappears
Except resonance and remained shock, damping effect is improved.
As one of improvement project, the two sides top of the lower cover is equipped with U-typed and prevents sincere groove, and notch end is in
Horizontal card adapter plate, the upper cover are in inverted " U " type, and the end of upper cover is in horizontal snapping plate, the horizontal snapping plate button of the upper cover
In the outside of the horizontal card adapter plate of lower cover notch end.The snap fit of this structure, upper cover are flexibly connected with lower cover, help to increase
The anti-seismic performance of damper.
Compared with prior art, the utility model has the following beneficial effects: the utility model is not only simple in structure, installation side
Just, and anti-seismic performance is good, highly-safe, increases anti-skidding anti-displacement rubber mat, improves the use state stability of damper；On
The inner face of lid and lower cover increases iron plate, increases the explosion prevention function of spring damper；The setting of net is filtered, resonance is further eliminated
And remained shock, improve damping effect；It is additionally provided with rubber pad between limited bolt and nut, increases rubber pad, helps to reduce damping
Device screen resilience in recoil of spring improves the stability of damper, the clamping manner of upper and lower covers, upper cover and lower cover activity
Connection facilitates the anti-seismic performance for increasing damper.Spring vibration damper and damping structure are in the symmetric arrays in two directions, greatly
It improves damping efficiency and service life, bolt limiting device limits the position that bolt floats up and down, further define damping
The floating range of device improves the anti-fatigue performance of spring in order to avoid floating leads to greatly very much the damage of damper, and helping to extend makes
Use the service life.
Detailed description of the invention:
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the utility model damper integral assembling structure schematic diagram；
Fig. 2 is the schematic diagram of the section structure at 1 damper caging bolt position of the utility model embodiment；
Fig. 3 is the schematic diagram of the section structure at 2 damper caging bolt position of the utility model embodiment；
Fig. 4 is the utility model damper assembled inside structural schematic diagram；
Wherein, 1, damping spring；2, damping structure；3, upper cover；4, lower cover；5, explosion-protection equipment；6, rubber mat；7, bolt；8,
Limited bolt；9, nut；10, prevent sincere groove；11, card adapter plate；12, snapping plate, 13, rubber ring.
Specific embodiment
Illustrate the embodiments of the present invention below by way of specific specific example, those skilled in the art can be by this theory
Content disclosed by bright book understands other advantages and effect of the utility model easily.
A kind of explosion-proof spring damper, including shell and the regularly arranged damping device that housings are arranged in, damping
Device includes damping spring 1 and damping structure 2, and damping spring 1 is staggered with damping structure 2, and damping device is two sides
Axisymmetricly it is arranged upwards, shell includes upper cover 3 and lower cover 4, and the inner face of upper cover 3 and lower cover 4 is respectively equipped with explosion-protection equipment 5,
Rubber mat 6 is provided on damper bottom surface, increasing rubber mat can prevent damper from sliding and shifting, and increase the stability of use state.
Explosion-protection equipment is and upper cover and lower cover are in the same size, iron plate with a thickness of 10-20mm that the inner face of upper cover and lower cover increases iron plate,
Increase the explosion prevention function of spring damper.1 tetrad of damping spring is arranged in square, positioned at one group of damping of outermost
Bolt limiting device is equipped among spring 1.Bolt limiting device includes the bolt 7 being mounted on upper cover inner face and is mounted on lower cover
U-typed limited bolt 8 on inner face, the bolt 7 pass through the hole on limited bolt 8, fixed by nut 9 inside limited bolt 8.Spiral shell
Bolt limiting device limits the position that bolt floats up and down, and further defines the floating range of damper, in case it is too big to float
Lead to the damage of damper.Be equipped with vapour strainer (not shown) inside damping structure, the setting of vapour strainer, further eliminate resonance and
Remained shock improves damping effect.The two sides top of lower cover is equipped with U-typed and prevents sincere groove 10, and notch end is in horizontal card adapter plate 11,
The upper cover 3 is in inverted " U " type, and the end of upper cover 3 is in horizontal snapping plate 12, and the horizontal snapping plate button 12 of the upper cover is in lower cover
The outside of the horizontal card adapter plate 11 of notch end.The snap fit of this structure, upper cover are flexibly connected with lower cover, help to increase damping
The anti-seismic performance of device.The height of U-typed limited bolt 8 is slightly above lower cover depth, the length of bolt 7 and the length of U-typed limited bolt 8
It is identical；The height that bolt 7 is located at 8 upper surface of U-typed limited bolt is not higher than the height for preventing sincere groove 10.The limitation of bolt limiting device
The position that bolt floats up and down, further defines the floating range of damper, in case floating leads to greatly very much the damage of damper
It is bad, the anti-fatigue performance of spring is improved, helps to prolong the service life.To reduce damper, in recoil of spring, screen resilience can
It can be influenced caused by damper, rubber pad 13 is additionally provided between limited bolt 8 and nut 9, helps to improve damper
Stability.
Embodiment 1
As shown in Figure 1, Figure 2 and Figure 4, a kind of explosion-proof spring damper, including shell and the rule that housings are arranged in
The damping device of arrangement, damping device include damping spring 1 and damping structure 2, damping spring 1 and 2 staggered row of damping structure
Column, damping device are axisymmetricly arranged in two directions, and shell includes upper cover 3 and lower cover 4, the inner face of upper cover 3 and lower cover 4
It is respectively equipped with explosion-protection equipment 5, is provided with rubber mat 6 on damper bottom surface, explosion-protection equipment is and upper cover and lower cover are in the same size, thickness
For the iron plate of 12mm, 1 tetrad of damping spring is arranged in square, is equipped among one group of outermost of damping spring 1
Bolt limiting device.Bolt limiting device includes the bolt 7 being mounted on upper cover inner face and the U-typed being mounted on lower cover inner face
Limited bolt 8, the bolt 7 pass through the hole on limited bolt 8, fixed by nut 9 inside limited bolt 8, set inside damping structure
There is vapour strainer (not shown), the two sides top of lower cover is equipped with U-typed and prevents sincere groove 10, and notch end is in horizontal card adapter plate 11,
The upper cover 3 is in inverted " U " type, and the end of upper cover 3 is in horizontal snapping plate 12, and the horizontal snapping plate button 12 of the upper cover is in lower cover
The outside of the horizontal card adapter plate 11 of notch end.The height of U-typed limited bolt 8 is slightly above lower cover depth, the length of bolt 7 and " U "
The length of type limited bolt 8 is identical；The height that bolt 7 is located at 8 upper surface of U-typed limited bolt is not higher than the height for preventing sincere groove 10.
Embodiment 2
Shown in as shown in Figure 1, Figure 3 and Figure 4, a kind of explosion-proof spring damper, including shell and the rule that housings are arranged in
The damping device of arrangement, damping device include damping spring 1 and damping structure 2, damping spring 1 and 2 staggered row of damping structure
Column, damping device are axisymmetricly arranged in two directions, and shell includes upper cover 3 and lower cover 4, the inner face of upper cover 3 and lower cover 4
It is respectively equipped with explosion-protection equipment 5, is provided with rubber mat 6 on damper bottom surface, explosion-protection equipment is and upper cover and lower cover are in the same size, thickness
For the iron plate of 12mm, 1 tetrad of damping spring is arranged in square, is equipped among one group of outermost of damping spring 1
Bolt limiting device.Bolt limiting device includes the bolt 7 being mounted on upper cover inner face and the U-typed being mounted on lower cover inner face
Limited bolt 8, the bolt 7 pass through the hole on limited bolt 8, fixed by nut 9 inside limited bolt 8, set inside damping structure
There is vapour strainer (not shown), the two sides top of lower cover is equipped with U-typed and prevents sincere groove 10, and notch end is in horizontal card adapter plate 11,
The upper cover 3 is in inverted " U " type, and the end of upper cover 3 is in horizontal snapping plate 12, and the horizontal snapping plate button 12 of the upper cover is in lower cover
The outside of the horizontal card adapter plate 11 of notch end.The height of U-typed limited bolt 8 is slightly above lower cover depth, the length of bolt 7 and " U "
The length of type limited bolt 8 is identical；The height that bolt 7 is located at 8 upper surface of U-typed limited bolt is not higher than the height for preventing sincere groove 10,
Rubber pad 13 is additionally provided between limited bolt 8 and nut 9.
The spring damper of the structure, the detection through testing agency, test product size: 1.2m × 0.3m ×
0.16m adds iron plate thickness 12mm in upper and lower covers.
Test result is as follows table:
Instrument used in testing agency are as follows:
Electric vibration experiment, producer: Suzhou Sushi Testing Instrument Co., Ltd., model: DC-2200-28.
Digimatic calipers, producer: NSCING.
Air type air gauge, producer: the Ningbo mountain Jin Zhoujiang glass apparatus instrucment and meter plant, model: DYM3 type.
Hygrothermograph, producer: ease product Bo Yang, model: HTC-1.
Test environment:
Temperature: 25.6 DEG C -26 DEG C；Humidity: 42-44%RH；Ambient atmosphere pressure: 101.4-101.8Kpa.
It is in the case that 1.0011g frequency is 500Hz in exciting force, the feedback that damper surface receives adds after after tested
Speed is only 0.0491g, and it is 95.1% that its antidetonation efficiency of test damper product, which is obtained by calculation,.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (10)
1. a kind of explosion-proof spring damper, including shell and the regularly arranged damping device that housings are arranged in, feature
Be: the damping device includes damping spring and damping structure, and the damping spring is staggered with damping structure, described
Damping device is axisymmetricly arranged in two directions, and the shell includes upper cover and lower cover, and the two sides top of lower cover is set
There is U-typed to prevent that sincere groove, the inner face of upper cover and lower cover are respectively equipped with explosion-protection equipment, damper is provided with rubber mat on bottom surface.
2. a kind of explosion-proof spring damper according to claim 1, it is characterised in that: the explosion-protection equipment be and upper and lower two
Face iron plate of the same size.
3. a kind of explosion-proof spring damper according to claim 2, it is characterised in that: the iron plate with a thickness of 10-
20mm。
4. a kind of explosion-proof spring damper according to claim 1, it is characterised in that: the damping spring tetrad is in
Square arrangement, the centre that the damping spring is wherein located at one group of outermost are equipped with bolt limiting device.
5. a kind of explosion-proof spring damper according to claim 4, it is characterised in that: the bolt limiting device includes peace
Bolt on upper cover inner face and the U-typed limited bolt being mounted on lower cover inner face, the bolt pass through the hole on limited bolt,
It is fixed inside limited bolt by nut.
6. a kind of explosion-proof spring damper according to claim 5, it is characterised in that: the height of the U-typed limited bolt
The length of slightly above lower cover depth, the bolt is identical as the length of U-typed limited bolt.
7. a kind of explosion-proof spring damper according to claim 5, it is characterised in that: between the limited bolt and nut also
It is provided with rubber pad.
8. a kind of explosion-proof spring damper according to claim 7, it is characterised in that: the bolt is located at table on limited bolt
The height in face, distance of the limited bolt free terminal apart from limited bolt lower surface and prevents that the height three of sincere groove is identical.
9. a kind of explosion-proof spring damper according to claim 1, it is characterised in that: be equipped with vapour inside the damping structure
Strainer.
10. -9 described in any item a kind of explosion-proof spring dampers according to claim 1, it is characterised in that: the lower cover is prevented sincere
Notch end is in horizontal card adapter plate, and the upper cover is integrally in inverted " U " type, and the end of upper cover is in horizontal snapping plate, the upper cover
Horizontal snapping plate be buckled in the outside of the horizontal card adapter plate of lower cover notch end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821863269.2U CN209083894U (en) | 2018-11-13 | 2018-11-13 | A kind of explosion-proof spring damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821863269.2U CN209083894U (en) | 2018-11-13 | 2018-11-13 | A kind of explosion-proof spring damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209083894U true CN209083894U (en) | 2019-07-09 |
Family
ID=67123750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821863269.2U Active CN209083894U (en) | 2018-11-13 | 2018-11-13 | A kind of explosion-proof spring damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209083894U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110552987A (en) * | 2019-08-27 | 2019-12-10 | 嘉兴市光炬五金科技有限公司 | Spring buffer |
| CN111173881A (en) * | 2018-11-13 | 2020-05-19 | 杭州之恒环保科技有限公司 | Explosion-proof spring shock absorber |
-
2018
- 2018-11-13 CN CN201821863269.2U patent/CN209083894U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111173881A (en) * | 2018-11-13 | 2020-05-19 | 杭州之恒环保科技有限公司 | Explosion-proof spring shock absorber |
| CN110552987A (en) * | 2019-08-27 | 2019-12-10 | 嘉兴市光炬五金科技有限公司 | Spring buffer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231025 Address after: Chang Kou Zhen Hua Zhu Cun, Fuyang District, Hangzhou City, Zhejiang Province, 311411 Patentee after: Hangzhou Qianjin Vibration Reduction Technology Co.,Ltd. Address before: Group 12, Wuliu'er Village, Yinong Town, Xiaoshan District, Hangzhou City, Zhejiang Province, 310000 Patentee before: Hangzhou Zhiheng Environmental Protection Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right |