CN208653898U - A kind of cement mortar plain bumper - Google Patents
A kind of cement mortar plain bumper Download PDFInfo
- Publication number
- CN208653898U CN208653898U CN201821357655.4U CN201821357655U CN208653898U CN 208653898 U CN208653898 U CN 208653898U CN 201821357655 U CN201821357655 U CN 201821357655U CN 208653898 U CN208653898 U CN 208653898U
- Authority
- CN
- China
- Prior art keywords
- pillar
- fixed column
- shaking platform
- cement mortar
- guide cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model provides a kind of cement mortar plain bumper, including pedestal, vibration device, support device, shaking platform and the clamp assemblies for being mounted on shaking platform upper surface, vibration device includes the cam being installed in rotation on pedestal by first level shaft and is installed in rotation on the idler wheel of shaking platform lower surface by the second horizontal rotating shaft；Support device is multiple and is distributed around vibration device center in uniform circular, the compressed spring that support device includes vertical fixed pillar on the base, is fixed on the guide cylinder of shaking platform lower surface and is respectively fitted on pillar, guide cylinder lower end surface is equipped in the pilot hole to match with pillar and pillar upper end insertion pilot hole, first locating part is installed on pillar and compressed spring lower end is supported on the first locating part, the guide cylinder lower end surface is supported on the upper end of compressed spring.The utility model more saves the space occupied of device；Jolt ramming simultaneously is more uniform.
Description
Technical field
The utility model relates to architecture engineering material performance detection field more particularly to a kind of cement mortar plain bumpers.
Background technique
Cement gel sand test blocks form jolt ramming molded test equipment when plain bumper is a kind of test material preparation for cement mortar,
By carrying out vibration processing to the mold that material will be housed, to reduce air and the gap in material, to obtain fixed shape
Closely knit test specimen.Traditional cement mortar plain bumper includes pedestal, swing arm, shaking platform, die sleeve, cam mechanism and is set to vibration
Hold assembly etc. on platform, wherein hold assembly is used for fixed-type mold, hingedly on the base due to swing arm, and vibrates flat
Platform be fixed in swing arm, its shortcoming is that, die sleeve apart from swing arm hinge joint apart from different positions vibration when will appear
The different situation of jolt ramming amplitude, so as to cause the non-uniform situation of material jolt ramming；Simultaneously as the swing arm of traditional plain bumper is logical
It is often longer, thus traditional plain bumper can also occupy the biggish interior space.
Utility model content
For the deficiency in the presence of the prior art, the utility model provides a kind of cement mortar plain bumper, solves
The problem that the existing vibration of existing plain bumper is uneven and space occupied is larger.
To achieve the above object, the utility model uses the following technical solution:
A kind of cement mortar plain bumper, including pedestal, vibration device, support device, shaking platform and it is mounted on vibration
The clamp assemblies of platform upper surface, in which: vibration device includes being installed in rotation on pedestal by first level shaft
Cam and the idler wheel that shaking platform lower surface is installed in rotation on by the second horizontal rotating shaft；
The support device is multiple and is distributed around vibration device center in uniform circular that the support device includes vertical
Fixed pillar on the base, the compressed spring for being fixed on the guide cylinder of shaking platform lower surface and being respectively fitted on pillar,
The guide cylinder lower end surface is equipped in the pilot hole to match with pillar and pillar upper end insertion pilot hole, is installed on the pillar
There is the first locating part and compressed spring lower end is supported on the first locating part, the guide cylinder lower end surface is supported on compressed spring
Upper end.
The principles of the present invention are as follows: in use, the die sleeve equipped with cement mortar is placed on shaking platform, and pass through folder
It holds component to fix die sleeve, decline after shaking platform is under pressure at this time, so that circumference of the idler wheel circumference contact to cam
Face is then turned on the rotation of motor driven cam, and cam drives shaking platform to move back and forth in the vertical direction by idler wheel, thus
It realizes the uniform jolt ramming of cement mortar.
Compared with the prior art, the utility model has the following beneficial effects: by the oscillating arm mechanisms of abandoning tradition, more
Save the space occupied of device；Meanwhile shaking platform is supported by the support device that multiple uniform circulars are distributed, and may make
Jolt ramming is more uniform.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of clamp assemblies described in the utility model.
Specific embodiment
The technical solution in the utility model is further illustrated with reference to the accompanying drawings and embodiments.
As shown in Figure 1, the utility model proposes a kind of cement mortar plain bumper, including pedestal 10, vibration device, support
Device, shaking platform 20 and the clamp assemblies for being mounted on 20 upper surface of shaking platform, in which:
Pedestal 10 includes a substrate 101 and the casing 102 for being fixed on 101 center of substrate, is equipped with motor inside casing 102
And transmission mechanism, vibration device include the cam 104 that 102 top of casing is installed in rotation on by first level shaft 103
With the idler wheel 202 for being installed in rotation on 20 lower surface of shaking platform by the second horizontal rotating shaft 201, first level shaft 103
It is connect by transmission mechanism with motor output end, above structure is the prior art, therefore is not repeated excessively；
The support device is four and is distributed around vibration device center in uniform circular that furthermore support device can also be it
His number, the support device include vertical fixed pillar 31 on the substrate 101, are fixed on leading for 20 lower surface of shaking platform
To cylinder 32 and the compressed spring being respectively fitted on pillar 31 33, external screw thread is equipped with outside the pillar 31；The guide cylinder 32
Lower end surface is equipped with the pilot hole 321 to match with pillar 31, and the pilot hole 321 is for stepped hole and including extending to guide cylinder 32
The large hole of upper surface and the smaller hole for being connected to large hole lower end, 31 diameter of pillar is less than the internal diameter of smaller hole, and props up
31 upper end of column is inserted into pilot hole 321, then the pillar 31 in vibration of shaking platform 20 can play guiding role；The pillar 31 pushes up
End is also connected with the second locating part that size is less than large hole internal diameter greater than smaller hole internal diameter, and second locating part is screw thread
It is connected to the stop nut 34 on 31 top of pillar, shaking platform 20 is detached from away from pillar 31 when can avoid vibration；The branch
First locating part is installed on column 31 and 33 lower end of compressed spring is supported on the first locating part, the 32 lower end surface branch of guide cylinder
In the upper end of compressed spring 33, first locating part includes the adjusting nut 35 being threaded on pillar 31 and set for support
Gasket 36 on pillar 31 and above adjusting nut 35 can be adjusted in due course according to the weight of the cement mortar of required jolt ramming
The height of whole adjusting nut 35, and then shaking platform 20 is loaded with when testing material, it is ensured that 202 periphery of idler wheel can connect always
Contact the excircle of cam 104；
As shown in Fig. 2, the clamp assemblies include being separately fixed at the limited post 41 of 20 upper surface of shaking platform and fixing
Column 42 and the pressing device being mounted in fixed column 42, the limited post 41 is two and fixed column 42 is one, and two
Limited post 41 is triangularly arranged with fixed column 42, and the limited post 41 is equipped with the first limiting slot towards the side of fixed column 42
411, first limiting slot 411 is downwardly inclined far from one end of fixed column 42, and 42 top of fixed column is provided with the second limit
Position slot 421；The pressing device includes the compressor arm 432 that one end is hinged in fixed column 42 by third horizontal rotating shaft 431, institute
The one end of compressor arm 432 far from third shaft is stated equipped with installation screw and installation screw internal screw thread is connected with and adjusts bolt 433, institute
It states and is additionally provided with locking screw holes 422 in fixed column 42, the second limiting slot 421 is covered on when turning an angle for compressor arm 432
Top simultaneously can be inserted into adjusting bolt 433 in locking screw holes 422；During fabrication, it is preferably set according to the length/width of die sleeve 51
Spacing between two 41 lines of limited post and fixed column 42 is counted, when installing die sleeve 51, the side of die sleeve 51 is attached to fixed column 42
The one side towards limited post 41, two gag lever posts 521 of the coaxial arrangement of pressure rack 52 are first then respectively clamped into limited post
41 the first limiting slot 411 is rotated further by pressure rack 52 and another fixed link 522 of pressure rack 52 is made to be caught in the second of 42 top of fixed column
It in limiting slot 421, then drives compressor arm 432 to turn an angle and pushes down the fixed link 522 of pressure rack 52, will finally adjust bolt
433 are screwed into can be realized in locking screw holes 422 and fix die sleeve 51, not only more convenient operation, and also assure the steady of clamping
Solidity.
Finally, it is stated that above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng
The utility model is described in detail according to preferred embodiment, those skilled in the art should understand that, it can be to this
The technical solution of utility model is modified or replaced equivalently, without departing from the objective and model of technical solutions of the utility model
It encloses, should all cover in the scope of the claims of the utility model.
Claims (5)
1. a kind of cement mortar plain bumper, including pedestal, vibration device, support device, shaking platform and to be mounted on vibration flat
The clamp assemblies of platform upper surface, vibration device include the cam being installed in rotation on pedestal by first level shaft and lead to
Cross the idler wheel that the second horizontal rotating shaft is installed in rotation on shaking platform lower surface, it is characterised in that:
The support device is multiple and is distributed around vibration device center in uniform circular that the support device includes vertical fixed
Pillar on the base, the compressed spring for being fixed on the guide cylinder of shaking platform lower surface and being respectively fitted on pillar, it is described
Guide cylinder lower end surface is equipped in the pilot hole that matches with pillar and pillar upper end insertion pilot hole, and the is equipped on the pillar
One locating part and compressed spring lower end is supported on the first locating part, the guide cylinder lower end surface is supported on the upper of compressed spring
End.
2. a kind of cement mortar plain bumper as described in claim 1, it is characterised in that: the pilot hole be stepped hole and including
It extends to the large hole of guide cylinder upper surface and is connected to the smaller hole of large hole lower end, the strut diameter is less than smaller hole
Internal diameter, the pillar top are also connected with the second locating part that size is less than large hole internal diameter greater than smaller hole internal diameter.
3. a kind of cement mortar plain bumper as described in claim 1, it is characterised in that: external screw thread is equipped with outside the pillar,
First locating part includes the adjusting nut being threaded on pillar and covers on pillar and be located above adjusting nut
Gasket.
4. a kind of cement mortar plain bumper as described in claim 1, it is characterised in that: the clamp assemblies include fixing respectively
Limited post and fixed column in shaking platform upper surface and the pressing device that is mounted in fixed column, the limited post are two
And fixed column is one, and two limited posts are triangularly arranged with fixed column, the side of the limited post towards fixed column is set
There is the first limiting slot, first limiting slot is downwardly inclined far from one end of fixed column, and the fixed top end is provided with second
Limiting slot.
5. a kind of cement mortar plain bumper as claimed in claim 4, it is characterised in that: the pressing device includes that one end passes through
Third horizontal rotating shaft is hinged on the compressor arm in fixed column, the compressor arm far from one end of third shaft be equipped with installation screw and
Installation screw internal screw thread is connected with adjusting bolt, is additionally provided with locking screw holes in the fixed column, so that compressor arm rotates certain angle
It is covered on when spending above the second limiting slot and to adjust in the pluggable locking screw holes of bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821357655.4U CN208653898U (en) | 2018-08-22 | 2018-08-22 | A kind of cement mortar plain bumper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821357655.4U CN208653898U (en) | 2018-08-22 | 2018-08-22 | A kind of cement mortar plain bumper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208653898U true CN208653898U (en) | 2019-03-26 |
Family
ID=65790639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821357655.4U Expired - Fee Related CN208653898U (en) | 2018-08-22 | 2018-08-22 | A kind of cement mortar plain bumper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208653898U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110900862A (en) * | 2019-12-20 | 2020-03-24 | 宁晋晶兴电子材料有限公司 | Quartz crucible cutting auxiliary device |
-
2018
- 2018-08-22 CN CN201821357655.4U patent/CN208653898U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110900862A (en) * | 2019-12-20 | 2020-03-24 | 宁晋晶兴电子材料有限公司 | Quartz crucible cutting auxiliary device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190326 Termination date: 20210822 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |