CN207866594U - A kind of vibrating formation unit of analog simulation experiment test specimen - Google Patents
A kind of vibrating formation unit of analog simulation experiment test specimen Download PDFInfo
- Publication number
- CN207866594U CN207866594U CN201820201282.5U CN201820201282U CN207866594U CN 207866594 U CN207866594 U CN 207866594U CN 201820201282 U CN201820201282 U CN 201820201282U CN 207866594 U CN207866594 U CN 207866594U
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- test specimen
- sleeve
- vibration
- analog simulation
- formation unit
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Abstract
The utility model discloses the vibrating formation units that a kind of analog simulation tests test specimen, belong to Equivalent Materials Testing device field, mold and weighing instrument are made including vibration compaction test component, test specimen, vibration compaction test component includes holder, holder includes crossbearer, it is provided with hydraulic vibration mechanism on crossbearer, hydraulic stem is connected with below hydraulic vibration mechanism, vibration hammer is connected with below hydraulic stem;It includes sleeve and double molds that test specimen, which makes mold, and double molds can be sleeved on the inside of sleeve when being closed, with sleeve clearance fit;Holder is fixed on processing platform, and the lower face of processing platform is provided centrally with circular kerve, and the center of circular kerve and the center face of vibration hammer, sleeve can be positioned in circular kerve;Weighing instrument is positioned in the upper stage of circular kerve.The utility model hits real test specimen by the mechanical oscillation mode of setting, avoids and hits real test specimen dynamics uneven the case where impacting test result manually, improves the efficiency for making test specimen.
Description
Technical field
The utility model belongs to Equivalent Materials Testing device field, and in particular to a kind of analog simulation experiment test specimen
Vibrating formation unit.
Background technology
Equivalent Materials Testing is to use material similar with principles physical mechanical property, normal by certain geometric similarity
Number contraction carries out a kind of test method of corresponding purpose research at test model.During experiment, it is capable of the change of observing and nursing
Situations such as shape, displacement, destruction and pressure, studies its Distortion Disciplinarian, can save a large amount of observation expense in this way
With, and result is also more intuitive, therefore be widely used in mine is studied.Existing analog simulation is tested, is often needed
A large amount of test specimen is made to be tested, and the preparation of test specimen be typically using manually hitting reality, each test specimen be subject at
Type pressure is different, and uniformity is difficult to ensure, therefore test result also lacks science, bring many harmful effects.
Utility model content
For the above-mentioned technical problems in the prior art, the utility model proposes a kind of analog simulations to test test specimen
Vibrating formation unit, solve the problems, such as that test specimen makes molding unbalance stress, by setting identical mechanical oscillation intensity, make every
A test specimen bears same dynamics molding.
To achieve the goals above, the utility model adopts the following technical solution:
A kind of vibrating formation unit of analog simulation experiment test specimen, including vibration compaction test component, test specimen make mold and title
Weight instrument, vibration compaction test component includes holder, and holder includes crossbearer, and hydraulic vibration mechanism, hydraulic vibration mechanism are provided on crossbearer
Lower section be connected with hydraulic stem, be connected with vibration hammer below hydraulic stem;It includes sleeve and double molds that test specimen, which makes mold, double
Mold can be sleeved on the inside of sleeve when being closed, with sleeve clearance fit;Holder is fixed on processing platform, processing platform
Lower face is provided centrally with circular kerve, and the center of circular kerve and the center face of vibration hammer, sleeve can be positioned over circle
In shape kerve;Weighing instrument is positioned in the upper stage of circular kerve.
Preferably, the size of the vibration hammer is less than the size for the double molds being closed, vibration hammer and the double die sinkings being closed
Has clearance fit.
Preferably, the oscillation intensity, oscillation distances of the vibration hammer are adjustable.
Preferably, the inner wall of double molds indicates graduation mark.
Preferably, double molds are higher than sleeve 30mm.
Preferably, the sleeve and circular kerve clearance fit.
Advantageous effects caused by the utility model:
1, the utility model is simple and reliable for structure, easy to operate, and each test specimen is by weighing identical weight and setting
Fixed identical oscillation intensity is made, and to maintain identical condition of molding, avoids that manually to hit real pressure non-uniform
Situation ensure that each test specimen briquetting pressure having the same.
2, the test piece mould in the present apparatus, it is more convenient and reliable than traditional test specimen making mold attaching/detaching, improve producing efficiency.
Description of the drawings
Attached drawing 1 is the structural schematic diagram of the utility model vibrating formation unit;
Attached drawing 2 is the structural schematic diagram of the utility model middle sleeve;
Attached drawing 3 is the structural schematic diagram of double molds in the utility model;
Wherein, 1- holders;2- processing platforms;3- hydraulic vibrations mechanism;4- hydraulic stems;5- vibration hammers;The small-sized weighing instruments of 6-;
7- circular kerves;8- sleeves;The bis- molds of 9-.
Specific implementation mode
Below in conjunction with the accompanying drawings and specific implementation mode is described in further detail the utility model:
As shown in Figure 1, a kind of vibrating formation unit of analog simulation experiment test specimen, including vibration compaction test component, test specimen system
Make mold and weighing instrument, vibration compaction test component includes holder 1, and holder 1 includes crossbearer, and hydraulic vibration mechanism 3 is provided on crossbearer,
The lower section of hydraulic vibration mechanism 3 is connected with hydraulic stem 4, and the lower section of hydraulic stem 4 is connected with vibration hammer 5;Test specimen makes mold
Sleeve 8 and double molds 9, double molds 9 can be sleeved on the inside of sleeve 8 when being closed, with 8 clearance fit of sleeve;Holder 1 is fixed
In on processing platform 2, the lower face of processing platform 2 is provided centrally with circular kerve 7, center and the vibration hammer 5 of circular kerve 7
Center face, sleeve 8 can be positioned in circular kerve 7;Weighing instrument 6 is positioned in the upper stage of circular kerve 7.
The size of the vibration hammer 5 is less than the size for the double molds 9 being closed, between vibration hammer 5 and the double molds 9 being closed
Gap coordinates.
Oscillation intensity, the oscillation distances of the vibration hammer 5 are adjustable.
The inner wall of double molds 9 indicates graduation mark.
Double molds 9 are higher than sleeve 30mm.
The sleeve 8 and 7 clearance fit of circular kerve.
The small-sized weighing instrument 6 can weigh sleeve, double molds and single test specimen.
First need to material for test to be prepared proportioning stir evenly, double molds 9 are vertical after being inserted in sleeve 8 after being closed
It is positioned over the top of small-sized weighing instrument 6, then to the inside packing material and the reading of small-sized weighing instrument 6 is observed, reaches and set in advance
Small-sized weighing instrument 6 is removed after fixed weight, while brushing one times lubricating oil on the bottom surface of circular kerve 7, it then will be after fitting
Sleeve 8 be positioned in circular kerve 7, make its cooperation;It adjusts hydraulic vibration mechanism 3 and sets the oscillation intensity needed, debugging is shaken
The position of dynamic hammer 5 is located at the surface of double molds 9, checks whether it has deviation.
Check it is errorless after, open the switch of hydraulic vibration mechanism 3, while controlling vibration hammer 5 elongation downwards, observation are double at a slow speed
Graduation mark in mold 9, vibration hammer 5 stop elongation when reaching test specimen desired height, start simultaneously at vibration compaction test test specimen, vibrate
Depending on time is with different tests situation, but with should keep identical in battery of tests;It waits after vibrating, retraction vibration hammer 5, closes
Switch;Simultaneously extract out sleeve 8 and it is horizontal be held in the hand, at a slow speed extraction be closed double molds 9 simultaneously keep laterally-opening, taking-up test specimen
And it places;In addition, in same battery of tests, each test specimen should weigh identical weight and keep identical when making shakes
Fatigue resistance.
Certainly, the above description is not intended to limit the present invention, and the utility model is also not limited to the example above,
The variations, modifications, additions or substitutions that those skilled in the art are made in the essential scope of the utility model, are also answered
Belong to the scope of protection of the utility model.
Claims (6)
1. a kind of vibrating formation unit of analog simulation experiment test specimen, it is characterised in that:It is made including vibration compaction test component, test specimen
Mold and weighing instrument, vibration compaction test component include holder, and holder includes crossbearer, and hydraulic vibration mechanism, hydraulic pressure are provided on crossbearer
It is connected with hydraulic stem below vibrating mechanism, vibration hammer is connected with below hydraulic stem;It includes sleeve and double that test specimen, which makes mold,
Mold, double molds can be sleeved on the inside of sleeve when being closed, with sleeve clearance fit;Holder is fixed on processing platform,
The lower face of processing platform is provided centrally with circular kerve, the center of circular kerve and the center face of vibration hammer, sleeve energy
Enough it is positioned in circular kerve;Weighing instrument is positioned in the upper stage of circular kerve.
2. the vibrating formation unit of analog simulation experiment test specimen as described in claim 1, it is characterised in that:The vibration hammer
Size is less than the size for the double molds being closed, vibration hammer and the double mold clearance fits being closed.
3. the vibrating formation unit of analog simulation experiment test specimen as described in claim 1, it is characterised in that:The vibration hammer
Oscillation intensity, oscillation distances are adjustable.
4. the vibrating formation unit of analog simulation experiment test specimen as described in claim 1, it is characterised in that:Double molds
Inner wall indicate graduation mark.
5. the vibrating formation unit of analog simulation experiment test specimen as described in claim 1, it is characterised in that:Double molds
Higher than sleeve 30mm.
6. the vibrating formation unit of analog simulation experiment test specimen as described in claim 1, it is characterised in that:The sleeve and circle
Shape kerve clearance fit.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201820201282.5U CN207866594U (en) | 2018-02-06 | 2018-02-06 | A kind of vibrating formation unit of analog simulation experiment test specimen |
Applications Claiming Priority (1)
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CN201820201282.5U CN207866594U (en) | 2018-02-06 | 2018-02-06 | A kind of vibrating formation unit of analog simulation experiment test specimen |
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CN207866594U true CN207866594U (en) | 2018-09-14 |
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CN201820201282.5U Expired - Fee Related CN207866594U (en) | 2018-02-06 | 2018-02-06 | A kind of vibrating formation unit of analog simulation experiment test specimen |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110082186A (en) * | 2019-05-30 | 2019-08-02 | 南京林业大学 | A kind of sample producing device and production method for unconfined compression test |
-
2018
- 2018-02-06 CN CN201820201282.5U patent/CN207866594U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110082186A (en) * | 2019-05-30 | 2019-08-02 | 南京林业大学 | A kind of sample producing device and production method for unconfined compression test |
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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: 20180914 Termination date: 20190206 |