CN104595663A - Levelness-adjustable support for receiver based on vibration-reduction cushion - Google Patents
Levelness-adjustable support for receiver based on vibration-reduction cushion Download PDFInfo
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- CN104595663A CN104595663A CN201410821959.1A CN201410821959A CN104595663A CN 104595663 A CN104595663 A CN 104595663A CN 201410821959 A CN201410821959 A CN 201410821959A CN 104595663 A CN104595663 A CN 104595663A
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- base
- damping element
- vibration
- upper flange
- bolt
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Abstract
The invention discloses a levelness-adjustable support for a receiver based on a vibration-reduction cushion. The support comprises an upper flange, a supporting plate, a base, a vibration-reduction element, telescopic sleeves and telescopic rods. The upper flange and the supporting plate are of disc-shaped structures, a level gauge is arranged on the upper flange, the base is of an inverted-bowl-shaped structure, the vibration-reduction element is in a cylindrical shape and is divided into four layers in the thickness direction, the upper layer and the lower layer are cork wood, the two middles layers are a felt and the metal rubber vibration-reduction cushion, and the supporting plate and the base are connected into a whole through the vibration-reduction cushion. One end of each telescopic sleeve is fixedly connected with the upper surface of the supporting plate, one end of each telescopic rod is fixedly connected with the bottom face of the upper flange, the telescopic rods and the telescopic sleeves are distributed in a centrosymmetrical mode on the respective connection surfaces, and locking bolts penetrate through the sleeve walls in the radial direction of the telescopic sleeves to lock the telescopic rods. The levelness-adjustable support has the good vibration-reduction effect and can improve the receiving precision of the receiver and ensure that the receiver is in the best working state. In addition, the levelness of the support can be adjusted conveniently and quickly.
Description
Technical field
Invention 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.
Summary of the invention
In view of this, the invention 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 invention 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 invention 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 invention, 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 invention.
Fig. 2 is the structural representation of damping element of the present invention.
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, describe the present invention.
The invention provides a kind of levelness tunable receiver supporting base based on damping pad, 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 invention, be not intended to limit protection scope of the present invention.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
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 |
|---|---|---|---|
| CN201410821959.1A CN104595663A (en) | 2014-12-25 | 2014-12-25 | Levelness-adjustable support for receiver based on vibration-reduction cushion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410821959.1A CN104595663A (en) | 2014-12-25 | 2014-12-25 | Levelness-adjustable support for receiver based on vibration-reduction cushion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104595663A true CN104595663A (en) | 2015-05-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410821959.1A Pending CN104595663A (en) | 2014-12-25 | 2014-12-25 | Levelness-adjustable support for receiver based on vibration-reduction cushion |
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| CN (1) | CN104595663A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108313252A (en) * | 2018-03-27 | 2018-07-24 | 福州大学 | Snubber base based on metal-rubber and working method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53115048A (en) * | 1977-03-14 | 1978-10-07 | Westinghouse Electric Corp | Device for installing electric device |
| CN2818909Y (en) * | 2005-09-15 | 2006-09-20 | 沈阳鸿翔复合弹性设备有限公司 | Composite elastic shock-isolated component |
| US20110090410A1 (en) * | 2009-10-20 | 2011-04-21 | Hong Fu Jin Precision Industry (Shenzhen) Co., Ltd. | Display supporting bracket and display using same |
| CN202251652U (en) * | 2011-09-01 | 2012-05-30 | 厦门嘉达环保建造工程有限公司 | Vibration isolation structure |
| CN102900928A (en) * | 2012-10-31 | 2013-01-30 | 宁波电业局 | Supporting platform device |
-
2014
- 2014-12-25 CN CN201410821959.1A patent/CN104595663A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53115048A (en) * | 1977-03-14 | 1978-10-07 | Westinghouse Electric Corp | Device for installing electric device |
| CN2818909Y (en) * | 2005-09-15 | 2006-09-20 | 沈阳鸿翔复合弹性设备有限公司 | Composite elastic shock-isolated component |
| US20110090410A1 (en) * | 2009-10-20 | 2011-04-21 | Hong Fu Jin Precision Industry (Shenzhen) Co., Ltd. | Display supporting bracket and display using same |
| CN202251652U (en) * | 2011-09-01 | 2012-05-30 | 厦门嘉达环保建造工程有限公司 | Vibration isolation structure |
| CN102900928A (en) * | 2012-10-31 | 2013-01-30 | 宁波电业局 | Supporting platform device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108313252A (en) * | 2018-03-27 | 2018-07-24 | 福州大学 | Snubber base based on metal-rubber and working method |
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Application publication date: 20150506 |