CN106564113A - Experimental vibrating table - Google Patents
Experimental vibrating table Download PDFInfo
- Publication number
- CN106564113A CN106564113A CN201610913247.1A CN201610913247A CN106564113A CN 106564113 A CN106564113 A CN 106564113A CN 201610913247 A CN201610913247 A CN 201610913247A CN 106564113 A CN106564113 A CN 106564113A
- Authority
- CN
- China
- Prior art keywords
- platform
- plate
- workbench
- vibrates
- supporting table
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/08—Producing shaped prefabricated articles from the material by vibrating or jolting
- B28B1/087—Producing shaped prefabricated articles from the material by vibrating or jolting by means acting on the mould ; Fixation thereof to the mould
- B28B1/0873—Producing shaped prefabricated articles from the material by vibrating or jolting by means acting on the mould ; Fixation thereof to the mould the mould being placed on vibrating or jolting supports, e.g. moulding tables
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/08—Producing shaped prefabricated articles from the material by vibrating or jolting
- B28B1/081—Vibration-absorbing means
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention provides an experimental vibrating table. The experimental vibrating table comprises a supporting table, a working table, clamps, a test mold and a polarization motor, wherein the test mold is fixed on the working table through the two movable clamps; slots are formed in parts, which are opposite to the two movable clamps, of the working table; bottoms of the movable clamps are positioned in the slots and are fixed through threaded fasteners; a bottom plate and more than one pair of cushioning elements are arranged between the polarization motor and the working table; the bottom plate is supported through the supporting table; the polarization motor is fixed on the lower surface of the bottom plate through rivets; the cushioning elements are symmetrically distributed on the upper surface of the bottom plate; the working table is placed on the various cushioning elements and are fixedly connected with the various cushioning elements; the cushioning elements are arc-shaped spring plates; openings of the arc-shaped spring plates face downwards; the arc-shaped spring plates are fixed on the bottom plate in the length direction of the test mold; the working table is fixedly connected with the arc-shaped spring plate; and damping spring shock absorbers are arranged at the bottom of the supporting table. The experimental vibrating table is convenient to disassemble and transfer, an experiment on vibrating of a small amount of concrete can be carried out in a laboratory, and noises caused by vibration in the laboratory are small.
Description
Technical field
The invention belongs to test the vibration compacting technical field of indoor building material, and in particular to a kind of concrete vibrating reality
The platform that vibrates tested.
Background technology
In construction material, mechanical pudding is a common operation, to improve its intensity, it is ensured that the matter of construction material
Amount, and at present most vibrator to cannot be used for testing the noise ratio that the indoor and most platform that vibrates sends larger, not side
Just dismounting and transfer is vibrated platform, and wayward inside dimensions of vibrating.
The content of the invention
In order to overcome the deficiencies in the prior art, the present invention provides a kind of experiment platform that vibrates, the convenient dismounting of the platform that vibrates with
Transfer, can carry out a small amount of concrete vibrating experiment in experiment interior, and it is little to test the indoor noise for sending that vibrates.
Realize technical scheme that the object of the invention adopted for one kind experiment platform that vibrates at least including supporting table, works
Platform, die trial and polarization motor, die trial is fixed on workbench, and polarization motor is located in supporting table and acts on workbench, tries
Mould is fixed on workbench by two floating holders, and two floating holders are located at respectively the two ends of die trial, with two on workbench
The relative position in individual floating holder position offers draw-in groove, and the bottom of floating holder is located in draw-in groove and by threaded fastener
It is fixed；Base plate and more than 1 pair bradyseism element are provided between polarization motor and workbench, base plate is supported by supporting table, polarization electricity
Machine is fixed on base plate lower surface by rivet, and each bradyseism element symmetry is distributed in plate upper surface, and workbench is positioned over each bradyseism
It is connected on element and with each bradyseism element, the bradyseism element is arc spring lamination, arc spring lamination is opening down, along die trial length
Direction is fixed on base plate, and workbench is connected with arc spring lamination；The base plate and workbench are made by rigid material, supporting table
It is made up of vibration-absorptive material, the bottom of supporting table is provided with more than 3 damping spring amortisseurs.
The die trial is the cubic container of upper end open.
The floating holder is integral type structure, is made up of back timber, bottom girder, baffle plate and two curb girders, back timber, bottom girder and side
The width of beam is all higher than the thickness of baffle plate, and back timber, bottom girder and two curb girders surround frame-type structure, and baffle plate is located in frame-type structure,
Floating holder is placed on die trial end.
The width of back timber and bottom girder is all higher than curb girder, and the part composition that back timber and bottom girder protrude from the width direction curb girder is convex
The wing, back timber is bilateral convex wing structure, and bottom girder is unilateral convex wing structure.
The supporting table includes that upper mounting plate, lower platform, vertical beam, 1 pair of side plate and the 1 pair of reinforcing plate are constituted, upper mounting plate and lower flat
Platform is connected by vertical beam, and side plate connection upper mounting plate is located at the end of the same side with lower platform, and the upper end of side plate protrudes from upper mounting plate
And it is connected with base plate, reinforcing plate connects the end of upper mounting plate and the lower end of vertical beam.
The lower platform is double panel structure, and doubling plate is subtracted by 4 damping spring amortisseur connections, 4 damping springs
Shake device is distributed in the corner of lower platform.
The length of the lower platform is more than upper mounting plate, and the counterweight tank for placing balancing weight is offered on lower platform.
The supporting table is cork sheet or glass mat.
2 pairs of bradyseism elements are symmetrically installed with base plate.
As shown from the above technical solution, the experiment platform that vibrates that the present invention is provided, workbench is with die trial using dismountable
Structure connects, and die trial is fixed on workbench by two floating holders, and floating holder is placed on the end of die trial, and die trial is carried out
Spacing, the position relative with chucking position offers the draw-in groove of the floating holder bottom that can be fixedly clamped, floating holder on workbench
Bottom be located in draw-in groove and fixed by threaded fastener, floating holder part is embedded in workbench can prevent fixture from driving
Die trial double swerve in experimentation, threaded fastener prevents fixture and the upper and lower play of die trial, with good stability, dismounting side
Just advantage, it is actually used in, floating holder has a plurality of specifications, and other are several in addition to height and width for the floating holder of every kind of specification
What parameter is consistent, and die trial also has plurality of specifications, and except height, other geometric parameters in addition to width are consistent for the die trial of every kind of specification, examination
The length of mould is equal with the distance of two floating holders, and the die trial of different size has different height and the width, and it is highly and wide
Degree is consistent with the floating holder of dimension height and width, and the die trial of different size and floating holder are capable of achieving the internal chi that vibrates
Very little control.
Floating holder is integral type structure, is made up of back timber, bottom girder, baffle plate and two curb girders, it is ensured that in process of vibrating certainly
Body structure is not destroyed, and back timber, bottom girder and two curb girders surround frame-type structure, and baffle plate is located in frame-type structure, back timber, bottom girder and
The width of curb girder is all higher than the thickness of baffle plate so that whole floating holder forms a fixed cover matched with die trial end,
So as to fixed die trial, die trial is limited in degree of freedom upper and lower all around；The width of back timber and bottom girder is all higher than curb girder, back timber and
Bottom girder protrude from the width direction curb girder part constitute convex wing, back timber be bilateral convex wing structure, the convex wing increase activity of both sides
Active area of the fixture to die trial, bottom girder is unilateral convex wing structure, and the convex wing of bottom girder is easy to the installation of threaded fastener to fix.
Base plate and workbench are made up of rigid material, can preferably transmit the vibration that polarization motor is sent by bradyseism element
Power, the motion due to vibrating is produced by one power source of polarization motor, therefore the feelings of unbalance stress are certainly existed in experimental provision
Condition, causes vibratory concrete tamping uneven, and the noise that also can cause to vibrate is larger, is to solve the problem, and the present invention is in polarization
Base plate and more than 1 pair bradyseism element are set between motor and workbench, and polarization motor is fixed on base plate lower surface by rivet, respectively
Bradyseism element symmetry is distributed in plate upper surface, and workbench is positioned on each bradyseism element and is connected with each bradyseism element, leads to
Cross multiple symmetrical bradyseism element transmission vibrations so that die trial uniform force, bradyseism element slows down polarization motor belt motor simultaneously
The temporary impact for coming, reduces noise, and bradyseism element is using arc bullet that is opening down, being fixed on base plate along die trial length direction
Piece, workbench is connected with arc spring lamination, slows down temporary impact using the shock resistance of arcuate structure so that vibration processes are more flat
It is sliding, it is arc spring lamination simple structure, lightweight, multi load will not be increased to polarizing motor；Entirely vibrate platform damping by supporting
Multiple damping spring amortisseurs that platform and supporting table bottom are arranged are completed, and supporting table is made up of vibration-absorptive material, and itself can produce one
Setting becomes, and absorbs partial vibration, and damping spring amortisseur mitigates vibration by camber of spring, reduces noise.
Supporting table includes that upper mounting plate, lower platform, vertical beam, 1 pair of side plate and the 1 pair of reinforcing plate are constituted, upper mounting plate, lower platform and perpendicular
The integrant I-shaped support structure of beam, 1 pair of side plate and 1 pair of reinforcing plate are symmetrically distributed in vertical beam both sides, constitute multiple three
Angular structure, therefore supporting table self structure is firm, can bear larger vibration, the length of lower platform is more than upper mounting plate, makes
Obtain supporting table integrally trapezoidal, increase steadiness, the counterweight tank for placing balancing weight is offered on lower platform, can be according to polarization
The weight of the size adjustment supporting table of motor oscillating power, it is to avoid supporting table is not easy to move or kick the beam do not have well because overweight
Support effect.
Description of the drawings
Fig. 1 uses the front view of the platform that vibrates for the experiment that the present invention is provided.
Fig. 2 is the structural representation of floating holder.
Fig. 3 uses the axonometric chart of the platform that vibrates for the experiment that the present invention is provided.
Fig. 4 is partial enlarged drawing at the A of Fig. 3.
Fig. 5 is the structural representation of damping spring amortisseur.
Wherein, 1- floating holders, 1a- back timbers, 1b- bottom girders, 1c- curb girders, 1d- convex wings, 1e- baffle plates, 2- die trials, 3- work
Platform, 4- draw-in grooves, 5- base plates, 6- bradyseism elements, 7- polarization motors, 8- rivets, 9- damping spring amortisseurs, 91- anchor poles, 92- spiral shells
Mother, 93- springs, 94- steel plates, 10- supporting tables, 101- side plates, 102- upper mounting plates, 103- vertical beams, 104- reinforcing plates, 105- counterweights
Groove, 106- lower platforms, 11- threaded fasteners.
Specific embodiment
The present invention is illustrated in detail with reference to the accompanying drawings and examples, present disclosure is not limited to following
Embodiment.
The experiment platform that vibrates that the present invention is provided, its structure as shown in figures 1 and 3, including supporting table 10, workbench 3, bottom
Plate 5, floating holder 1, die trial 2, polarization motor 7 and 2 pairs of bradyseism elements 6, between polarization motor 7 and workbench 3 by base plate 5 and
The 2 pairs of bradyseism elements 6 realize the transmission of polarization power, and base plate 5 is supported by supporting table 10, polarization motor 7 in supporting table and
Act on workbench, base plate lower surface is fixed on by rivet 8, polarize the motor that motor is many series, support multiple voltage
With frequency, the intensity that can be vibrated according to the material and stereomutation for vibrating, each bradyseism element 6 is symmetrically distributed in base plate upper table
Face, workbench be positioned on each bradyseism element and with each bradyseism element be connected, the bradyseism element 6 be arc spring lamination, arc
Shell fragment is opening down, be fixed on base plate along die trial length direction, and workbench 3 is connected with arc spring lamination, and base plate and workbench are equal
It is made up of rigid material, preferred metallic plate；
The supporting table 10 is glass mat, and referring to Fig. 1, supporting table includes upper mounting plate 102, lower platform 106, vertical beam
103rd, 1 pair of side plate 101 and 1 pair of reinforcing plate 104 are constituted, and upper mounting plate and lower platform are connected by vertical beam, and the length of lower platform is more than
Upper mounting plate, side plate connection upper mounting plate and lower platform are located at the end of the same side, the upper end of side plate protrude from upper mounting plate and with bottom
Plate is connected, i.e., base plate is supported by 1 pair of side plate 101 of supporting table, and reinforcing plate connects the end of upper mounting plate and the lower end of vertical beam, under
The counterweight tank 105 for placing balancing weight is offered on platform, the lower platform 106 is double panel structure, and doubling plate passes through 4
Damping spring amortisseur 9 connects, and 4 damping spring amortisseurs 9 are distributed in the corner of lower platform；Referring to Fig. 5, the damping spring
Amortisseur is made up of nut 92, anchor pole 91, spring 93 and steel plate 94, and anchor pole is perpendicularly fixed at steel plate center, and steel plate increases counter-force
Lifting surface area, nut and spring are placed on anchor pole, and spring is located between nut and steel plate, and lower platform is fixed in the upper end of anchor pole
In 106；
The die trial 2 is the cubic container of upper end open, and die trial 2 is fixed on workbench by two floating holders 1,
Two floating holders are respectively sleeved in the two ends of die trial, and the position relative with the position of floating holder 1 offers draw-in groove 4 on workbench,
The bottom of floating holder 1 is located in draw-in groove and (as shown in Figure 4) fixed by threaded fastener 11, referring to Fig. 2, the activity
Fixture 1 is integral type structure, is made up of back timber 1a, bottom girder 1b, baffle plate 1e and two curb girder 1c, back timber 1a, bottom girder 1b and two
Curb girder 1c surrounds frame-type structure, and baffle plate 1e is located in frame-type structure, and the width of back timber, bottom girder and curb girder is all higher than the thickness of baffle plate
Degree, the formation set type structure of floating holder 1 is placed on the width of die trial end, back timber and bottom girder and is all higher than curb girder, back timber and bottom girder edge
Width protrudes from the part of curb girder and constitutes convex wing 1d, and back timber is bilateral convex wing structure, symmetrical relative to curb girder, and bottom girder is single
Side convex wing structure, the convex wing of bottom girder outwardly, realizes the fixation of floating holder during installation.
The experiment that the present invention is provided is as follows with the using method of the platform that vibrates：
Polarization motor is arranged under base plate, according to the concrete to be vibrated or other Building woods by rivet first
The volume of material selects the floating holder of appropriate size and die trial, and concrete or other construction materials are imported into what floating holder was fixed
In die trial, and floating holder is fixed on the table by the draw-in groove and threaded fastener on workbench, then will polarization electricity
Machine starts, by low frequency to altofrequency, according to sample number and noise size judging to polarize the frequency of motor, finally shake
After having smash sample, floating holder and die trial are pulled down.
Above-described embodiment is only the preferably embodiment of the present invention, it is impossible to be considered as limiting the practical range of the present invention.
In addition, the present invention can also have other implementations.It should be noted that in the premise without departing from present inventive concept
Under, any conspicuously improved and modification all should fall under the scope of the present invention.
Claims (9)
1. a kind of experiment platform that vibrates, at least including supporting table, workbench, die trial and polarizes motor, and workbench is fixed in die trial
On, polarization motor is located in supporting table and acts on workbench, it is characterised in that：Die trial is fixed on by two floating holders
On workbench, two floating holders are respectively positioned at the two ends of die trial, the position relative with two floating holder positions on workbench
Draw-in groove is offered, the bottom of floating holder is located in draw-in groove and by threaded fastener to be fixed；Polarization motor and workbench it
Between be provided with base plate and more than 1 pair bradyseism element, base plate is supported by supporting table, and polarization motor is fixed on base plate following table by rivet
Face, each bradyseism element symmetry is distributed in plate upper surface, and workbench is positioned on each bradyseism element and solid with each bradyseism element
Even, the bradyseism element is arc spring lamination, and arc spring lamination is opening down, be fixed on base plate along die trial length direction, workbench
It is connected with arc spring lamination；The base plate and workbench are made by rigid material, and supporting table is made up of vibration-absorptive material, supporting table
Bottom is provided with more than 3 damping spring amortisseurs.
It is 2. according to claim 1 to test with the platform that vibrates, it is characterised in that：The die trial is held for the cube of upper end open
Device.
It is 3. according to claim 2 to test with the platform that vibrates, it is characterised in that：The floating holder is integral type structure, by
Back timber, bottom girder, baffle plate and two curb girders are constituted, and the width of back timber, bottom girder and curb girder is all higher than the thickness of baffle plate, back timber, bottom girder
Frame-type structure is surrounded with two curb girders, baffle plate is located in frame-type structure, and floating holder is placed on die trial end.
It is 4. according to claim 3 to test with the platform that vibrates, it is characterised in that：The width of back timber and bottom girder is all higher than curb girder,
Back timber and bottom girder protrude from the width direction the part of curb girder and constitute convex wing, and back timber is bilateral convex wing structure, and bottom girder is unilateral convex
Wing structure.
It is 5. according to claim 1 to test with the platform that vibrates, it is characterised in that：The supporting table include upper mounting plate, lower platform,
Vertical beam, 1 pair of side plate and 1 pair of reinforcing plate are constituted, and upper mounting plate and lower platform are connected by vertical beam, and side plate connects upper mounting plate and lower platform
Positioned at the end of the same side, the upper end of side plate protrudes from upper mounting plate and is connected with base plate, and reinforcing plate connects the end of upper mounting plate
With the lower end of vertical beam.
It is 6. according to claim 5 to test with the platform that vibrates, it is characterised in that：The lower platform is double panel structure, double-deck
Plate is distributed in the corner of lower platform by 4 damping spring amortisseur connections, 4 damping spring amortisseurs.
It is 7. according to claim 5 to test with the platform that vibrates, it is characterised in that：The length of the lower platform is more than upper mounting plate,
The counterweight tank for placing balancing weight is offered on lower platform.
8. the experiment platform that vibrates according to any one of claim 1,5,6,7, it is characterised in that：The supporting table is soft
Plank or glass mat.
It is 9. according to claim 1 to test with the platform that vibrates, it is characterised in that：2 pairs of bradyseism elements are symmetrically installed with base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610913247.1A CN106564113B (en) | 2016-10-19 | 2016-10-19 | A kind of experiment platform that vibrates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610913247.1A CN106564113B (en) | 2016-10-19 | 2016-10-19 | A kind of experiment platform that vibrates |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106564113A true CN106564113A (en) | 2017-04-19 |
| CN106564113B CN106564113B (en) | 2019-01-01 |
Family
ID=58534105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610913247.1A Expired - Fee Related CN106564113B (en) | 2016-10-19 | 2016-10-19 | A kind of experiment platform that vibrates |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106564113B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111791337A (en) * | 2020-05-22 | 2020-10-20 | 中交一公局集团有限公司海外分公司 | Former, vibration testing device and asphalt usage judgment rapid testing method |
| CN112126457A (en) * | 2020-09-04 | 2020-12-25 | 赤壁长城炭素制品有限公司 | Vibration forming device in prebaked anode production and use method thereof |
| CN114427584A (en) * | 2021-12-28 | 2022-05-03 | 山东华联矿业股份有限公司 | Mining machinery shock attenuation strutting arrangement |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1224141A1 (en) * | 1985-01-09 | 1986-04-15 | Ярославский политехнический институт | Vibrating platform |
| CN201529767U (en) * | 2009-11-12 | 2010-07-21 | 无锡锡南铸造机械有限公司 | Large-sized vibrating table |
| CN202716357U (en) * | 2012-07-05 | 2013-02-06 | 洛阳卓尔振动器有限公司 | Low-noise vibration platform |
| CN202779718U (en) * | 2012-09-19 | 2013-03-13 | 山东昊强机械有限公司 | Shakeout machine for casting |
| CN103538139A (en) * | 2013-09-30 | 2014-01-29 | 三一汽车制造有限公司 | Concrete precast element production system and vibration device thereof |
| CN203758714U (en) * | 2014-03-28 | 2014-08-06 | 哈尔滨理工大学 | Concrete vibrating table |
| CN104924463A (en) * | 2014-03-17 | 2015-09-23 | 郑州登峰熔料有限公司 | Vibrating concrete stirrer |
| CN204672908U (en) * | 2015-04-10 | 2015-09-30 | 重庆市城口县江川铸造有限公司 | Evaporative pattern sandbox shake table |
| CN204869248U (en) * | 2015-06-23 | 2015-12-16 | 宿迁淮海科技服务有限公司 | Vibration mixer of PLC control |
| CN205570218U (en) * | 2016-03-18 | 2016-09-14 | 德米特（苏州）电子环保材料有限公司 | V type vibration blendor |
-
2016
- 2016-10-19 CN CN201610913247.1A patent/CN106564113B/en not_active Expired - Fee Related
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1224141A1 (en) * | 1985-01-09 | 1986-04-15 | Ярославский политехнический институт | Vibrating platform |
| CN201529767U (en) * | 2009-11-12 | 2010-07-21 | 无锡锡南铸造机械有限公司 | Large-sized vibrating table |
| CN202716357U (en) * | 2012-07-05 | 2013-02-06 | 洛阳卓尔振动器有限公司 | Low-noise vibration platform |
| CN202779718U (en) * | 2012-09-19 | 2013-03-13 | 山东昊强机械有限公司 | Shakeout machine for casting |
| CN103538139A (en) * | 2013-09-30 | 2014-01-29 | 三一汽车制造有限公司 | Concrete precast element production system and vibration device thereof |
| CN104924463A (en) * | 2014-03-17 | 2015-09-23 | 郑州登峰熔料有限公司 | Vibrating concrete stirrer |
| CN203758714U (en) * | 2014-03-28 | 2014-08-06 | 哈尔滨理工大学 | Concrete vibrating table |
| CN204672908U (en) * | 2015-04-10 | 2015-09-30 | 重庆市城口县江川铸造有限公司 | Evaporative pattern sandbox shake table |
| CN204869248U (en) * | 2015-06-23 | 2015-12-16 | 宿迁淮海科技服务有限公司 | Vibration mixer of PLC control |
| CN205570218U (en) * | 2016-03-18 | 2016-09-14 | 德米特（苏州）电子环保材料有限公司 | V type vibration blendor |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111791337A (en) * | 2020-05-22 | 2020-10-20 | 中交一公局集团有限公司海外分公司 | Former, vibration testing device and asphalt usage judgment rapid testing method |
| CN111791337B (en) * | 2020-05-22 | 2021-09-21 | 中交一公局集团有限公司 | Former, vibration testing device and asphalt usage judgment rapid testing method |
| WO2021232869A1 (en) * | 2020-05-22 | 2021-11-25 | 中交一公局集团有限公司 | Forming device, vibration test apparatus, and rapid test method for bitumen quantity determination |
| CN112126457A (en) * | 2020-09-04 | 2020-12-25 | 赤壁长城炭素制品有限公司 | Vibration forming device in prebaked anode production and use method thereof |
| CN112126457B (en) * | 2020-09-04 | 2021-08-24 | 赤壁长城炭素制品有限公司 | Vibration forming device in prebaked anode production and use method thereof |
| CN114427584A (en) * | 2021-12-28 | 2022-05-03 | 山东华联矿业股份有限公司 | Mining machinery shock attenuation strutting arrangement |
| CN114427584B (en) * | 2021-12-28 | 2024-03-22 | 山东华联矿业股份有限公司 | Damping and supporting device for mining machinery |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106564113B (en) | 2019-01-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106564113A (en) | Experimental vibrating table | |
| US3945246A (en) | Vibrating table with dual plate top | |
| CN105605148B (en) | A kind of vibration insulating system of vehicle-mounted CT equipment | |
| CN211035869U (en) | Eccentric mechanism, vibration and noise reduction mechanism and constant-temperature incubation shaking table for shaking table | |
| US6659267B2 (en) | Two-mass, base-excited conveyor | |
| EP2041544A2 (en) | Testing system with soft reaction structure | |
| US1970740A (en) | Method for emplacing concrete in building construction | |
| CN206106045U (en) | Platform vibrates for experiments | |
| US3528144A (en) | Concrete casting table | |
| US3317041A (en) | Resonant screen | |
| JPH03100244A (en) | Vibrationproof device for floor vibration | |
| CN211615965U (en) | Multi-surface vibration platform | |
| CN212264498U (en) | Vibration shelling device for precision casting | |
| CN210308310U (en) | Structure of vibration table | |
| CN217680609U (en) | Vibration leveling device | |
| CN220762997U (en) | Integrated vibrating table for cement mortar and concrete | |
| CN213999849U (en) | Concrete placement vibration platform | |
| CN215150087U (en) | Amplitude adjusting structure of concrete vibrating table | |
| CN213971723U (en) | Concrete vibrating device | |
| CN216433458U (en) | High-frequency vibration table device | |
| CN216152635U (en) | Vibration table and vibration table system | |
| CN215997458U (en) | Large-interval staggered-layer linear screen | |
| CN211904888U (en) | Novel glass fiber-aluminum alloy high-frequency fatigue test device | |
| CN214238101U (en) | Damping vibration isolation mounting platform for electric power facility | |
| CN215511525U (en) | Fixed concrete shaking table of examination mould |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190101 Termination date: 20191019 |