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 PDF

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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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CN
China
Prior art keywords
test specimen
sleeve
vibration
analog simulation
formation unit
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
Application number
CN201820201282.5U
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Chinese (zh)
Inventor
邵建立
孙文斌
杜后谦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong University of Science and Technology
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Shandong University of Science and Technology
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Priority to CN201820201282.5U priority Critical patent/CN207866594U/en
Application granted granted Critical
Publication of CN207866594U publication Critical patent/CN207866594U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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

A kind of vibrating formation unit of analog simulation experiment test specimen
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.
CN201820201282.5U 2018-02-06 2018-02-06 A kind of vibrating formation unit of analog simulation experiment test specimen Expired - Fee Related CN207866594U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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)

Application Number Priority Date Filing Date Title
CN201820201282.5U CN207866594U (en) 2018-02-06 2018-02-06 A kind of vibrating formation unit of analog simulation experiment test specimen

Publications (1)

Publication Number Publication Date
CN207866594U true CN207866594U (en) 2018-09-14

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Cited By (1)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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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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