CN207487924U - A kind of shake table clamp that can be adjusted according to sample size - Google Patents
A kind of shake table clamp that can be adjusted according to sample size Download PDFInfo
- Publication number
- CN207487924U CN207487924U CN201721302501.0U CN201721302501U CN207487924U CN 207487924 U CN207487924 U CN 207487924U CN 201721302501 U CN201721302501 U CN 201721302501U CN 207487924 U CN207487924 U CN 207487924U
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- jack
- sample
- scissor
- briquetting
- fixed
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Abstract
The utility model discloses a kind of shake table clamp that can be adjusted according to sample size, the scissor-like jack including being used to compress the briquetting of vibrating example to be measured and for adjusting briquetting height；Briquetting is fixed on the top of scissor-like jack；The quantity of jack is at least two；According to sample in the position of the position of vibration table surface setting scissor-like jack, the bottom of scissor-like jack is removably mounted on vibration table surface, and the briquetting at the top of scissor-like jack compresses sample.For in the prior art since sample height, size are different, the technical issues of traditional vibration tong cannot well fix sample, the application is by cleverly utilizing the principle of scissor-like jack, can height adjustment be carried out to fixture according to the size of sample using the torque of very little, sample can firmly be fixed, the range that fixture is applicable in is wide, improves work efficiency and multiple clamping apparatus production cost.
Description
Technical field
The utility model is related to a kind of sample stationary fixture technologies more particularly to one kind to be adjusted according to sample size
Shake table clamp.
Background technology
At present, during vibration test, sample to be vibrated is fixed on using fixture on the table top of shake table, sample energy
Can no firm installation is determined be transmitted to vibration characteristics on sample according to set requirement, therefore the installation of sample is one
Very important link.
But due to the size of sample, shape is multifarious, and especially special sample also provides dedicated fixture,
And it is inconvenient in installation process, so seriously constraining the process of experiment, affect the efficiency of vibration-testing.
Utility model content
For overcome the deficiencies in the prior art, the purpose of this utility model is to provide one kind to be carried out according to sample size
The shake table clamp of adjustment.For since sample height, size are different, traditional vibration tong cannot be good in the prior art
The technical issues of being fixed to sample, the application by cleverly utilize scissor-like jack principle, can using the torque of very little
Height adjustment is carried out to fixture with the size according to sample, sample can firmly be fixed, the range that fixture is applicable in is wide, improves
Working efficiency and multiple clamping apparatus production cost.
The purpose of this utility model adopts the following technical scheme that realization：A kind of vibration that can be adjusted according to sample size
Platform fixture, the scissor-like jack including being used to compress the briquetting of vibrating example to be measured and for adjusting briquetting height；The pressure
Block is fixed on the top of the scissor-like jack；The quantity of the jack is at least two；According to sample in vibration table surface
Position the position of the scissor-like jack is set, the bottom of the scissor-like jack is removably mounted on vibration table surface,
Briquetting at the top of scissor-like jack compresses the sample.
Further, the scissor-like jack includes chassis, upper bracket, lower carriage, pivot, screw rod and fixing nut；Institute
Chassis is stated to be fixed on the vibration table surface；The both ends of the upper bracket are corresponded to by being pivotally hinged on the lower carriage respectively
Both ends to enclose quadrangularly；The lower carriage bottom is fixed on chassis；The screw rod is threaded through on pivot, and with fixation
Nut is sequentially connected；Described fixing nut one end is connect with screw drive, and the other end is set on pivot.
Further, the upper bracket, lower carriage include two gear support arms and link block, respectively first gear
Support arm and second gear support arm；One end of the gear support arm is equipped with teeth；The first gear support arm and second
The teeth engagement of gear support arm, and be respectively hinged on link block；The briquetting is fixed at the top of the link block of upper bracket；Institute
The link block for stating lower carriage is fixed on chassis.
Further, one end of the screw rod, which is connected with, turns one's head.
Further, the pedestal is bolted on vibration table surface.
Compared with prior art, the beneficial effects of the utility model are：
For since sample height, size are different, traditional vibration tong cannot well consolidate sample in the prior art
The technical issues of determining, the application by cleverly utilize scissor-like jack principle, can be according to sample using the torque of very little
The size of product carries out height adjustment to fixture, can firmly fix sample, and the range that fixture is applicable in is wide, improves work effect
Rate also reduces multiple clamping apparatus production cost.
Description of the drawings
Fig. 1 can be according to the structural representation for the shake table clamp that sample size is adjusted for the utility model preferred embodiment
Figure；
Fig. 2 is the structure diagram of scissor-like jack；
Fig. 3 is the enlarged diagram of a-quadrant in Fig. 2.
In figure：1st, scissor-like jack；11st, chassis；12nd, upper bracket；121st, gear support arm；1211st, teeth；122nd, it connects
Block；13rd, lower carriage；14th, pivot；15th, screw rod；16th, fixing nut；17th, it turns one's head；18th, bolt；2nd, briquetting；B, sample.
Specific embodiment
In the following, with reference to attached drawing and specific embodiment, the utility model is described further, it should be noted that
Under the premise of not colliding, it can be formed in any combination between various embodiments described below or between each technical characteristic new
Embodiment.
As shown in Figs. 1-3, a kind of shake table clamp that can be adjusted according to sample size treats vibration measuring including being used to compress
The briquetting 2 of dynamic sample B and the scissor-like jack 1 for adjusting briquetting height；Briquetting is fixed on the top of scissor-like jack；Thousand
The quantity on jin top is at least two；The position of scissor-like jack is set in the position of vibration table surface according to sample, scissors are very heavy
The bottom on top is removably mounted on vibration table surface, and the briquetting at the top of scissor-like jack compresses sample.
For since sample height, size are different, traditional vibration tong cannot well consolidate sample in the prior art
The technical issues of determining, the application by cleverly utilize scissor-like jack principle, can be according to sample using the torque of very little
The size of product carries out height adjustment to fixture, can firmly fix sample, and the range that fixture is applicable in is wide, improves work effect
Rate and multiple clamping apparatus production cost.
Specifically, scissor-like jack includes chassis 11, upper bracket 12, lower carriage 13, pivot 14, screw rod 15 and fixing nut
16；Chassis is fixed on vibration table surface；Correspondence is enclosed by being pivotally hinged on the both ends of lower carriage respectively at the both ends of upper bracket
Synthesize quadrangle；Lower carriage bottom is fixed on chassis；Screw rod is threaded through on pivot, and is sequentially connected with fixing nut；It is fixed
Nut one end is connect with screw drive, and the other end is set on pivot.
Preferably, upper bracket, lower carriage include two gear support arms 121 and link block 122, respectively the
One gear support arm and second gear support arm；One end of gear support arm is equipped with teeth 1211；First gear support arm and
The teeth engagement of two gear support arms, and be respectively hinged on link block；Briquetting is fixed at the top of the link block of upper bracket；Lower branch
The link block of frame is fixed on chassis.
Preferably, one end of screw rod, which is connected with, turns one's head 17.That turns one's head is set as what is be detachably connected, or
It is fixedly connected, is on the one hand conducive to save space, reduces clamp weight, be on the other hand conducive to laborsaving rotary screw to realize
With the drive connection of fixing nut, and then adjust briquetting height, compress sample.
Preferably, pedestal is fixed on by bolt 18 on vibration table surface.
The operation principle of this shake table clamp is as follows：
In use, sample is fixed on vibration table surface by bolt using spanner, the position of sample is adjusted, is rotated
It turns one's head briquetting fixtured specimen to suitable height, in order to which sample is made to be easier to fix, devises special gear shape support arm,
The stability of supporting point is improved by the fit engagement of teeth.The present apparatus can give sample using parallelogram law simultaneously
Product provide sufficiently large clamping force, while the self-locking of screw rod and fixing nut can prevent the pine of fixture in use
It is dynamic, it is easy to use and reliable.
The above embodiment is only the preferred embodiment of the utility model, it is impossible to be protected with this to limit the utility model
Range, the variation of any unsubstantiality that those skilled in the art is done on the basis of the utility model and replacing belongs to
In the utility model range claimed.
Claims (5)
1. a kind of shake table clamp that can be adjusted according to sample size, which is characterized in that compress vibration to be measured including being used for
The briquetting of sample and the scissor-like jack for adjusting briquetting height；The briquetting is fixed on the top of the scissor-like jack
Portion；The quantity of the jack is at least two；The scissor-like jack is set in the position of vibration table surface according to sample
Position, the bottom of the scissor-like jack are removably mounted on vibration table surface, and the briquetting at the top of scissor-like jack compresses institute
State sample.
2. shake table clamp as described in claim 1, which is characterized in that the scissor-like jack include chassis, upper bracket, under
Stent, pivot, screw rod and fixing nut；The chassis is fixed on the vibration table surface；The both ends difference of the upper bracket
It is corresponding to enclose quadrangularly by being pivotally hinged on the both ends of the lower carriage；The lower carriage bottom is fixed on chassis；
The screw rod is threaded through on pivot, and is sequentially connected with fixing nut；Described fixing nut one end is connect with screw drive, another
End cap is located on pivot.
3. shake table clamp as claimed in claim 2, which is characterized in that the upper bracket, lower carriage include two gears
Support arm and link block, respectively first gear support arm and second gear support arm；One end of the gear support arm is equipped with
Teeth；The first gear support arm engages, and be respectively hinged on link block with the teeth of second gear support arm；The pressure
Block is fixed at the top of the link block of upper bracket；The link block of the lower carriage is fixed on chassis.
4. shake table clamp as claimed in claim 2, which is characterized in that one end of the screw rod, which is connected with, turns one's head.
5. shake table clamp as claimed in claim 2, which is characterized in that the chassis is bolted on vibration table surface
On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721302501.0U CN207487924U (en) | 2017-10-09 | 2017-10-09 | A kind of shake table clamp that can be adjusted according to sample size |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721302501.0U CN207487924U (en) | 2017-10-09 | 2017-10-09 | A kind of shake table clamp that can be adjusted according to sample size |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207487924U true CN207487924U (en) | 2018-06-12 |
Family
ID=62479672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721302501.0U Active CN207487924U (en) | 2017-10-09 | 2017-10-09 | A kind of shake table clamp that can be adjusted according to sample size |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207487924U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109580150A (en) * | 2018-12-03 | 2019-04-05 | 内蒙航天动力机械测试所 | A kind of solid propellant rocket vibration test standard frock |
| CN110444913A (en) * | 2019-08-13 | 2019-11-12 | 国网山东省电力公司济南市章丘区供电公司 | A kind of transmission line wire crimp and the compression bonding apparatus with it |
| WO2020147287A1 (en) * | 2019-01-17 | 2020-07-23 | 长江南京航道工程局 | High-frequency vibration table used for producing concrete interlocking blocks |
| CN114715300A (en) * | 2022-04-26 | 2022-07-08 | 无锡职业技术学院 | Crawler-type electric vehicle for sand operation |
-
2017
- 2017-10-09 CN CN201721302501.0U patent/CN207487924U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109580150A (en) * | 2018-12-03 | 2019-04-05 | 内蒙航天动力机械测试所 | A kind of solid propellant rocket vibration test standard frock |
| WO2020147287A1 (en) * | 2019-01-17 | 2020-07-23 | 长江南京航道工程局 | High-frequency vibration table used for producing concrete interlocking blocks |
| CN110444913A (en) * | 2019-08-13 | 2019-11-12 | 国网山东省电力公司济南市章丘区供电公司 | A kind of transmission line wire crimp and the compression bonding apparatus with it |
| CN114715300A (en) * | 2022-04-26 | 2022-07-08 | 无锡职业技术学院 | Crawler-type electric vehicle for sand operation |
| CN114715300B (en) * | 2022-04-26 | 2023-01-24 | 无锡职业技术学院 | Crawler-type electric vehicle for sand operation |
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