CN204345204U - A kind of levelness tunable receiver supporting base based on damping pad - Google Patents
A kind of levelness tunable receiver supporting base based on damping pad Download PDFInfo
- Publication number
- CN204345204U CN204345204U CN201420843023.4U CN201420843023U CN204345204U CN 204345204 U CN204345204 U CN 204345204U CN 201420843023 U CN201420843023 U CN 201420843023U CN 204345204 U CN204345204 U CN 204345204U
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- China
- Prior art keywords
- damping element
- dunnage
- base
- extension sleeve
- flexible rod
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Abstract
The utility model discloses a kind of levelness tunable receiver supporting base based on damping pad, comprises upper flange, dunnage, base, damping element, extension sleeve and flexible rod.Upper flange and dunnage are disc-shaped structure, and upper flange is provided with leveling instrument; Base is the bowl-type structure of back-off; The profile of damping element is cylindrical, and through-thickness is divided into four layers, and two-layer is up and down cork, and centre is two-layer is respectively felt and metal-rubber vibration isolator; Dunnage and base are linked into an integrated entity by damping element.One end of extension sleeve is fixedly connected with the upper surface of dunnage, one end of flexible rod is fixedly connected with the bottom surface of upper flange, flexible rod and extension sleeve are centrosymmetric distribution in respective connecting surface, lock bolt along extension sleeve radially across barrel locking flexible rod.Described supporting base not only has good effectiveness in vibration suppression, can improve the Receiver Precision of receiving machine, can also adjust the levelness of supporting base easily, guarantees that receiving machine is in best working state.
Description
Technical field
Model utility relates to a kind of supporting base, is specifically related to the vibration reduction support seat that a kind of levelness is adjustable, belongs to vibration damping structure technical field.
Background technique
Big Dipper GPS dual-mode receiving machine is the OEM module utilizing GPS and BD two satellite systems to carry out integrated positioning, time service, can be applied to vehicle monitoring, meteorological detection and the field such as telecommunications, electric power time service.
Big Dipper GPS dual-mode receiving machine is generally be fixed on stable mounting base to carry out work, but when its working environment is in medium, high frequency vibration environment, such as, when using on construction building site, the vibration passing through to produce of the large vehicles such as heavy truck can pass to Big Dipper GPS dual-mode receiving machine, makes the Receiver Precision of equipment and working life be subject to serious impact.
In addition, Big Dipper GPS dual-mode receiving machine is generally be fixed on stable mounting base to carry out work, its mounting base requires to be horizontal, current Big Dipper GPS dual-mode receiving machine is generally be fixed installation by supporting base, and supporting base is being difficult to keep accurate level after long work and field-strip.
Model utility content
In view of this, the utility model provides a kind of levelness tunable receiver supporting base based on damping pad, good medium, high frequency effectiveness in vibration suppression can not only be played to the receiving machine in using process, improve the Receiver Precision of receiving machine, the levelness of supporting base can also be adjusted easily, guarantee that receiving machine is in best working state.
Based on a levelness tunable receiver supporting base for damping pad, comprise upper flange, dunnage, base, damping element, extension sleeve and flexible rod.
Described upper flange and dunnage are disc-shaped structure, and the upper surface of described upper flange is provided with leveling instrument, and described dunnage is provided with the stepped counterbore be connected with damping element and the through hole be connected with receiving machine.
Described base is the bowl-type structure of back-off, and the bottom surface of base is provided with the via hole coordinated with the bolt on damping element.
The profile of described damping element is cylindrical, and its overall through-thickness is divided into four layers, and two-layer is up and down cork, and the two-layer of centre is respectively felt and metal-rubber vibration isolator, and above-mentioned four layer materials are mutual bonding integral, and cork is connected to bolt.
Its integrated connection closes: the bolt of described damping element upper end stretches in the stepped counterbore of dunnage, nut is by bolt-locking and imbed in this stepped counterbore, the bolt of described damping element lower end stretches in the through hole of base, fixed by the lower end of bolt by base and damping element, dunnage and base are linked into an integrated entity by damping element.One end of described extension sleeve is fixedly connected with the upper surface of dunnage, one end of flexible rod is fixedly connected with the bottom surface of upper flange, described flexible rod and extension sleeve are four, respective connecting surface is centrosymmetric distribution, the other end of described flexible rod stretches in extension sleeve from the other end of extension sleeve, the outer peripheral surface of described flexible rod and the inner peripheral surface of extension sleeve are slidably matched, described lock bolt along extension sleeve radially across barrel locking flexible rod.
Further, the Thickness Ratio of the cork in described damping element, felt and metal-rubber vibration isolator is 1:6:3.
During use, be fixed together in the chassis of receiving machine and vibration reduction support seat upper flange, the base of vibration reduction support seat is fixedly connected with the basis on ground, the overall effect being realized vibration damping by damping element of receiving machine.
When needs regulate levelness, by the extending amount regulating the lock bolt on four extension sleeves to carry out adjustable telescopic rod, detection level degree is carried out by the leveling instrument of upper flange upper surface, after levelness meets the requirements, screw lock bolt, the upper surface of the chassis of receiving machine and the upper flange of supporting base is fixed together.
Beneficial effect:
1, vibration reduction support seat of the present utility model can realize good effectiveness in vibration suppression to receiving machine, and centering, dither have good neutralization effect; And the levelness of supporting base can be adjusted easily, guarantee that receiving machine is in best working state.
2, damping element of the present utility model is made up of cork, felt and metal-rubber vibration isolator, the long service life of cork, and felt damping coefficient is higher, a quadruplication when resonating, and impedance is large in addition, therefore effective especially to the vibration passing reduced in audio range.The thickness of usual employing is 10 ~ 25 millimeters, when bear 0.2 ~ 7 kilogram force/centimetre
2during pressure, its natural frequency about 20 ~ 40 hertz; The bearing capacity of metal-rubber vibration isolator is high, endurance, without deterioration phenomenon, working life and the storage time long.
3, cork of the present utility model, felt and metal-rubber vibration isolator can be formed and support each other and protection, and overall bearing capacity is good, long service life.Shaping simple with manufacturing process, cost is low, and the two ends of damping element are connected with bolt, is convenient to realize being connected with upper flange and base.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model.
Fig. 2 is the structural representation of the utility model damping element.
Wherein, 1-upper flange, 2-dunnage, 3-base, 4-damping element, 5-extension sleeve, 6-flexible rod 7-receiving machine, 8-metal-rubber vibration isolator, 9-felt, 10-cork, 11-bolt, 12-leveling instrument
Embodiment
To develop simultaneously embodiment below in conjunction with accompanying drawing, the utility model is described in detail.
The utility model provides a kind of levelness tunable receiver supporting base based on damping pad, and as shown in Figure 1, described supporting base comprises upper flange 1, dunnage 2, base 3, damping element 4, extension sleeve 5 and flexible rod 6 to overall structure schematic diagram.
Described upper flange 1 and dunnage 2 are disc-shaped structure, and the upper surface of described upper flange 1 is provided with leveling instrument 12; Described dunnage 2 is provided with the stepped counterbore be connected with damping element 4 and the through hole be connected with receiving machine 7.
Described base 3 is the bowl-type structure of back-off, and the bottom surface of base 3 is provided with the via hole coordinated with the bolt 10 on damping element 4.
As shown in Figure 2, the profile of described damping element 4 is cylindrical, and its overall through-thickness is divided into four layers, two-layer is up and down cork 10, the two-layer of centre is felt 9 and metal-rubber vibration isolator 8, and above-mentioned four layer materials are mutual bonding integral, cork 10 are connected to bolt 11.
Its integrated connection closes: the bolt 11 of described damping element 4 upper end stretches in the stepped counterbore of dunnage 2, bolt 11 is locked and is imbedded in this stepped counterbore by nut, the bolt 11 of described damping element 4 lower end stretches in the through hole of base 3, fixed the lower end of base 3 with damping element 4 by bolt 11, dunnage 2 and base 3 are linked into an integrated entity by damping element 4.One end of described extension sleeve 5 is fixedly connected with the upper surface of dunnage 2, one end of flexible rod 6 is fixedly connected with the bottom surface of upper flange 1, described flexible rod 6 and extension sleeve 5 are four, respective connecting surface is centrosymmetric distribution, the other end of described flexible rod 6 stretches in extension sleeve 5 from the other end of extension sleeve 5, the outer peripheral surface of described flexible rod 6 and the inner peripheral surface of extension sleeve 5 are slidably matched, described lock bolt along extension sleeve 5 radially across barrel locking flexible rod 6.
Further, the Thickness Ratio of cork 10, felt 9 and metal-rubber vibration isolator 8 in described damping element 4 is 1:6:3.
During use, be fixed together in the chassis of receiving machine 7 and vibration reduction support seat upper flange 1, the base 3 of vibration reduction support seat is fixedly connected with the basis on ground, and receiving machine 7 entirety realizes the effect of vibration damping by damping element 4.
When needs regulate levelness, by the extending amount regulating the lock bolt on four extension sleeves 5 to carry out adjustable telescopic rod 6, detection level degree is carried out by the leveling instrument 12 of upper flange 1 upper surface, after levelness meets the requirements, screw lock bolt, the upper surface of the upper flange 1 of the chassis of receiving machine 7 and supporting base is fixed together.
In sum, these are only preferred embodiment of the present utility model, be not intended to limit protection domain of the present utility model.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (2)
1. the levelness tunable receiver supporting base based on damping pad, it is characterized in that, comprising: comprise upper flange (1), dunnage (2), base (3), damping element (4), extension sleeve (5) and flexible rod (6);
Described upper flange (1) and dunnage (2) are disc-shaped structure, the upper surface of described upper flange (1) is provided with leveling instrument (12), and described dunnage (2) is provided with the stepped counterbore be connected with damping element (4) and the through hole be connected with receiving machine (7);
The bowl-type structure that described base (3) is back-off, the bottom surface of base (3) is provided with the via hole coordinated with the bolt (10) on damping element (4);
The profile of described damping element (4) is cylindrical, its overall through-thickness is divided into four layers, two-layer is up and down cork (10), the two-layer of centre is felt (9) and metal-rubber vibration isolator (8), above-mentioned four layer materials are mutual bonding integral, cork (10) are connected to bolt (11);
Its integrated connection closes: the bolt (11) of described damping element (4) upper end stretches in the stepped counterbore of dunnage (2), bolt (11) is locked and is imbedded in this stepped counterbore by nut, the bolt (11) of described damping element (4) lower end stretches in the through hole of base (3), by bolt (11), the lower end of base (3) with damping element (4) is fixed, dunnage (2) and base (3) are linked into an integrated entity by damping element (4), one end of described extension sleeve (5) is fixedly connected with the upper surface of dunnage (2), one end of flexible rod (6) is fixedly connected with the bottom surface of upper flange (1), described flexible rod (6) and extension sleeve (5) are four, respective connecting surface is centrosymmetric distribution, the other end of described flexible rod (6) stretches in extension sleeve (5) from the other end of extension sleeve (5), the outer peripheral surface of described flexible rod (6) and the inner peripheral surface of extension sleeve (5) are slidably matched, described lock bolt along extension sleeve (5) radially across barrel locking flexible rod (6).
2. a kind of levelness tunable receiver supporting base based on damping pad as claimed in claim 1, it is characterized in that, the Thickness Ratio of the cork (10) in described damping element (4), felt (9) and metal-rubber vibration isolator (8) is 1:6:3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420843023.4U CN204345204U (en) | 2014-12-25 | 2014-12-25 | A kind of levelness tunable receiver supporting base based on damping pad |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420843023.4U CN204345204U (en) | 2014-12-25 | 2014-12-25 | A kind of levelness tunable receiver supporting base based on damping pad |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204345204U true CN204345204U (en) | 2015-05-20 |
Family
ID=53228472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420843023.4U Expired - Fee Related CN204345204U (en) | 2014-12-25 | 2014-12-25 | A kind of levelness tunable receiver supporting base based on damping pad |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204345204U (en) |
-
2014
- 2014-12-25 CN CN201420843023.4U patent/CN204345204U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150520 Termination date: 20151225 |
|
| EXPY | Termination of patent right or utility model |