CN208488305U - A kind of underwater hardened regular simulation test device of loose media - Google Patents
A kind of underwater hardened regular simulation test device of loose media Download PDFInfo
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- CN208488305U CN208488305U CN201821139519.8U CN201821139519U CN208488305U CN 208488305 U CN208488305 U CN 208488305U CN 201821139519 U CN201821139519 U CN 201821139519U CN 208488305 U CN208488305 U CN 208488305U
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- specimen holder
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- simulation test
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Abstract
The utility model discloses a kind of underwater hardened regular simulation test device of loose media, specimen holder uses semicircular ring sheet metal, is machined with the pore intensively arranged on the semicircular ring sheet metal；It is fixedly mounted on pedestal after the specimen holder assembling, the end face that pedestal and specimen holder contact is provided with bottom cover；Top fastener is installed, the end face of fastener and specimen holder contact is provided with top cover at top at the top of the specimen holder；It is detachably fixed between the pedestal, specimen holder and top fastener by locking device connected；Multiple above-mentioned specimen holders are integrally placed in the inside of closed container, and the top of the closed container is equipped with closed container top cover by fixing bolt, air inlet pipe, exhaust pipe and pressure gauge are communicated on closed container top cover.For under analog study solid phase, liquid phase material resource coexisted environment, as time goes by and under environmental activity, the variation of solid phase material resource occurrence status and the variation of its mechanical characteristic, physical property.
Description
Technical field
The utility model relates to a kind of underwater hardened regular simulation test devices of loose media, belong to water power testing equipment technology
Field, can be applied to hydroelectric project hydraulic structure, hydroelectric facility operation near water etc. is influenced research by silting object.
Background technique
Hardened test for soil or native stone, more at this stage is to carry out mechanical test to hardened material resource to grind
Study carefully and about anti-compaction, break it is hardened in terms of research, the more rare hardened process about soil or native stone under various circumstances
With the research achievement of rule.
Research achievement more typical at this stage is to deteriorate simulation test device about rock, as indoor water-rock acts on lower rock
Stone mechanical test is that study of rocks coexists with water, assigns the bad of rock under different hydraulic pressure force environment or dry-wet ringing
Change effect.Substantially the examination of the hardened effect of loose media (soil or native stone) under the effects of having no about water pressure or water pressure circulation
Experiment device and corresponding research achievement, thus, a kind of underwater hardened regular simulation test device of loose media of the present invention has
Larger application value, application will can produce out biggish scientific research value.
Utility model content
The utility model aim is to provide a kind of underwater hardened regular simulation test device of loose media, and research loose media is or else
With the hardened effect under effect of water pressure or under circulating water pressure effect, the variation of form, mechanical strength, physical property is studied
And its influence in engineering；For under analog study solid phase, liquid phase material resource coexisted environment, as time goes by and environmental activity
Under, the variation of solid phase material resource occurrence status and the variation of its mechanical characteristic, physical property.
In order to realize above-mentioned technical characteristic, purpose of the utility model is realized as follows: a kind of underwater plate of loose media
Regular simulation test device is tied, it includes specimen holder, and the specimen holder uses semicircular ring sheet metal, the semicircular ring metal
On piece is machined with the pore intensively arranged；It is fixedly mounted on pedestal after the specimen holder assembling, in pedestal and specimen holder
The end face of tool contact is provided with bottom cover；Top fastener, fastener and specimen holder at top are installed at the top of the specimen holder
The end face of contact is provided with top cover；Phase is detachably fixed by locking device between the pedestal, specimen holder and top fastener
Even；Multiple above-mentioned specimen holders are integrally placed in the inside of closed container, pass through fixing bolt at the top of the closed container
Closed container top cover is installed, air inlet pipe, exhaust pipe and pressure gauge are communicated on closed container top cover.
Pore layout density, pore size on the specimen holder are set according to the circulation of water and the transmitting of water pressure；
The specimen holder shares two pieces, forms full circle fixture after docking combination.
The center of the pedestal is machined with circular groove, and the circular groove is matched with bottom cover, and is limited to it
It is fixed.
One of end face processing of the top fastener is fluted, and the groove is matched with top cover, and is limited to it
It is fixed.
The locking device includes connecting rod, and the bottom of the connecting rod is hinged on pedestal by pin shaft, and top is worn
Cross the through-hole on the fastener of top；Nut is installed at the top of connecting rod, and top fastener is fitted in the top of specimen holder.
The top cover is fabricated to as needed with the hole intensively arranged, described hole size with it is thin on specimen holder
Hole aperture is consistent, and the size of the top cover is bonded with top fastener inboard groove.
The shape of hole uses circular hole, strip hole, L shape hole or I-shaped hole on the top cover.
Sealing ring is provided between the closed container and closed container top cover.
Air intake valve is installed in the air inlet pipe, drain tap is installed on the exhaust pipe.
The utility model has the advantages that:
1, the analog study of the hardened tests of a variety of loose materials such as soil, native stone can be achieved in the present invention.
2, loose material of the achievable loose material of the present invention under different effect of water pressure and under circulating water pressure effect
The analog study of hardened test.
3, various sizes of anchor pole, I-steel, angle steel, flat steel needed for the achievable pre-plugged pull-out test of the present invention
Plate, simulation loose material is under varying environment effect, because of withdrawal resistance caused by hardened.
4, the present invention can be achieved under same environment, and setting multiple groups sample carries out simulation test, reach under same environment to having a competition
Purpose is tested, there is better reliability.
5, the present invention can be achieved it is hardened after material resource, carry out after original state, naturally dry or baking under different moisture state
Mechanical test, such as ring shear test, pullout tests etc. and other mechanical tests and physical test.
6, apparatus of the present invention are made of said elements, it can be achieved that rapid prototyping, sampling, and people during utmostly reducing
For disturbance.
7, the configuration of the present invention is simple, easy to make, possessed vdiverse in function, the existing rock mechanics experiment dress of analogy
It sets, application makes certain contribution for the research of basic subject.Some natural phenomenas and solution can be disclosed by the device
Certain practical problem makes up subject blank.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawings and examples.
Fig. 1 is the utility model specimen holder main view.
Fig. 2 is Section A-A figure in the utility model Fig. 1.
Fig. 3 is the utility model specimen holder main view.
Fig. 4 is the utility model specimen holder top view.
Fig. 5 is the utility model specimen holder rearview.
Fig. 6 is the utility model connecting rod and base connector main view.
Fig. 7 is the utility model connecting rod and base connector top view.
Fig. 8 connects left view with pin shaft for the utility model connecting rod.
Fig. 9 connects main view with pin shaft for the utility model connecting rod.
Figure 10 is the bottom view of fastener at the top of the utility model.
Figure 11 is top fastener section B-B figure in the utility model Figure 10.
Figure 12 is the utility model bottom cover structure figure.
Figure 13 (a) (b) (c) (d) (e) is the utility model cap structure figure.
Figure 14 is the structural schematic diagram during the utility model test.
Figure 15 is the utility model closed container capping top view.
In figure: specimen holder 1, pedestal 2, top fastener 3, connecting rod 4, nut 5, pin shaft 6, bottom cover 7, top cover 8, closing are held
Device 9, closed container top cover 10, sealing ring 11, fixing bolt 12, air intake valve 13, air inlet pipe 14, drain tap 15, exhaust pipe
16, pressure gauge 17.
Specific embodiment
The embodiments of the present invention is described further with reference to the accompanying drawing.
Embodiment 1:
Fig. 1-15 is please referred to, a kind of underwater hardened regular simulation test device of loose media, it includes specimen holder 1, described
Specimen holder 1 uses semicircular ring sheet metal, is machined with the pore intensively arranged on the semicircular ring sheet metal；The specimen holder
It is fixedly mounted on pedestal 2 after 1 assembling, the end face that pedestal 2 and specimen holder 1 contact is provided with bottom cover 7；The specimen holder
The top of tool 1 is equipped with top fastener 3, and the end face that fastener 3 and specimen holder 1 contact at top is provided with top cover 8；The pedestal
2, it is detachably fixed between specimen holder 1 and top fastener 3 by locking device connected；Multiple above-mentioned specimen holders 1 are whole
It is placed in the inside of closed container 9, the top of the closed container 9 is equipped with closed container top cover 10 by fixing bolt 12,
Air inlet pipe 14, exhaust pipe 16 and pressure gauge 17 are communicated on closed container top cover 10.
Further, the pore layout density on the specimen holder 1, pore size are according to the circulation of water and water pressure
Transmitting setting；The specimen holder 1 shares two pieces, forms full circle fixture after docking combination.In sample manufacturing process, pass through two
A semicircular ring sheet metal carries out forming fixture after docking is fixed.Ring body arranges that intensive pore is to ensure that water comes into full contact with sample,
And water pressure can be uniformly transferred to sample.To ensure that sample material is lost, ultrafiltration membrane can be arranged between fixture and sample.
Further, the center of the pedestal 2 is machined with circular groove, and the circular groove is matched with bottom cover 7,
And fixation is limited to it.
Further, one of end face processing of the top fastener 3 is fluted, and the groove is matched with top cover 8,
And fixation is limited to it.
Further, the locking device includes connecting rod 4, and the bottom of the connecting rod 4 is hinged on pedestal by pin shaft 6
On 2, top passes through the through-hole on top fastener 3；Nut 5 is installed at the top of connecting rod 4, and top fastener 3 is pressed
At the top of specimen holder 1.
Further, the top cover 8 is fabricated to as needed with the hole intensively arranged, described hole size and sample
Pore aperture on fixture 1 is consistent, and the size of the top cover 8 is bonded with 3 inboard groove of top fastener.
Further, the shape of hole uses circular hole, strip hole, L shape hole or I-shaped hole on the top cover 8
Hole.To meet the simulation to the hardened process of sample to different shape built-in fitting breakout capacity.
Further, sealing ring 11 is provided between the closed container 9 and closed container top cover 10.By described close
Seal 11 prevents gas leakage.Closed container 9 provides water environment and hydraulic pressure environment for placing test needed for test.
Further, air intake valve 13 is installed in the air inlet pipe 14, drain tap is installed on the exhaust pipe 16
15.During the test or after the test, decompression is exhausted, used valve is pressure maintaining valve.
Further, the pressure gauge 17 monitors container air pressure inside, realizes that test ring border is tested and is precisely controlled.
Embodiment 2:
Using the test method of the underwater hardened regular simulation test device of loose media described in any one, it is characterised in that packet
Include following steps:
Step1: assembling specimen holder 1 will be placed on pedestal 2 after the assembling of specimen holder 1, and in the contact position of the two
Placement location bottom cover 7；
Step2: the inside that the sample material tested will be needed to be placed in specimen holder 1；
Step3: top fastener 3 is locked at the top of specimen holder 1 by connecting rod 4 and nut 5, and at top
Top cover 8 is arranged in the contact face of fastener 3 and specimen holder 1；
Step4: assembled specimen holder 1 is integrally placed to the inside of closed container 9, and required for injection testing
Water, and closed container top cover 10 is covered into the top in closed container 9；
Step5: by exhaust pipe 16 to 9 internal pressurization of closed container, it is made to meet the pressurization needs of test；
Step6: monitoring container air pressure inside by pressure gauge 17, realizes that test ring border is tested and is precisely controlled；
Step7: after test a period of time, taking out sample, different water cut shape after carrying out original state, naturally dry or toasting
Mechanical test under state.
Above-described embodiment is used to illustrate the utility model, rather than limits the utility model, practical at this
In novel spirit and scope of protection of the claims, to any modifications and changes that the utility model is made, this reality is both fallen within
With novel protection scope.
Claims (9)
1. a kind of underwater hardened regular simulation test device of loose media, feature its be: it includes specimen holder (1), described
Specimen holder (1) uses semicircular ring sheet metal, is machined with the pore intensively arranged on the semicircular ring sheet metal；The specimen holder
It is fixedly mounted on pedestal (2) after tool (1) assembling, the end face that pedestal (2) and specimen holder (1) contact is provided with bottom cover
(7)；Top fastener (3) is installed, the end of fastener (3) and specimen holder (1) contact at top at the top of the specimen holder (1)
Face is provided with top cover (8)；It is detachably solid by locking device between the pedestal (2), specimen holder (1) and top fastener (3)
It is fixed to be connected；Multiple above-mentioned specimen holders (1) are integrally placed in the inside of closed container (9), the top of the closed container (9)
Closed container top cover (10) are installed by fixing bolt (12), be communicated on closed container top cover (10) air inlet pipe (14),
Exhaust pipe (16) and pressure gauge (17).
2. a kind of underwater hardened regular simulation test device of loose media according to claim 1, it is characterised in that: the examination
Pore layout density, pore size on sample fixture (1) are set according to the circulation of water and the transmitting of water pressure；The specimen holder
(1) two pieces are shared, forms full circle fixture after docking combination.
3. a kind of underwater hardened regular simulation test device of loose media according to claim 1, it is characterised in that: the bottom
The center of seat (2) is machined with circular groove, and the circular groove is matched with bottom cover (7), and limits fixation to it.
4. a kind of underwater hardened regular simulation test device of loose media according to claim 1, it is characterised in that: the top
One of end face processing of portion's fastener (3) is fluted, and the groove is matched with top cover (8), and limits fixation to it.
5. a kind of underwater hardened regular simulation test device of loose media according to claim 1, it is characterised in that: the lock
Tight device includes connecting rod (4), and the bottom of the connecting rod (4) is hinged on pedestal (2) by pin shaft (6), and top passes through
Through-hole on top fastener (3)；It is equipped at the top of connecting rod (4) nut (5), and top fastener (3) is fitted in sample
The top of fixture (1).
6. a kind of underwater hardened regular simulation test device of loose media according to claim 1, it is characterised in that: the top
Lid (8) is fabricated to as needed with the hole intensively arranged, described hole size is protected with the pore aperture on specimen holder (1)
It holds unanimously, the size of the top cover (8) is bonded with top fastener (3) inboard groove.
7. a kind of underwater hardened regular simulation test device of loose media according to claim 6, it is characterised in that: the top
The shape for covering hole on (8) uses circular hole, strip hole, L shape hole or I-shaped hole.
8. a kind of underwater hardened regular simulation test device of loose media according to claim 1, it is characterised in that: the envelope
It closes between container (9) and closed container top cover (10) and is provided with sealing ring (11).
9. a kind of underwater hardened regular simulation test device of loose media according to claim 1, it is characterised in that: it is described into
It is equipped on tracheae (14) air intake valve (13), drain tap (15) is installed on the exhaust pipe (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821139519.8U CN208488305U (en) | 2018-07-18 | 2018-07-18 | A kind of underwater hardened regular simulation test device of loose media |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821139519.8U CN208488305U (en) | 2018-07-18 | 2018-07-18 | A kind of underwater hardened regular simulation test device of loose media |
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| Publication Number | Publication Date |
|---|---|
| CN208488305U true CN208488305U (en) | 2019-02-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821139519.8U Active CN208488305U (en) | 2018-07-18 | 2018-07-18 | A kind of underwater hardened regular simulation test device of loose media |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109030144A (en) * | 2018-07-18 | 2018-12-18 | 中国长江三峡集团有限公司 | A kind of underwater hardened regular simulation test device of loose media and method |
| CN113640085A (en) * | 2021-08-23 | 2021-11-12 | 中国建材检验认证集团股份有限公司 | Mould and system for testing release amount of harmful substances on synthetic material surface layer |
-
2018
- 2018-07-18 CN CN201821139519.8U patent/CN208488305U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109030144A (en) * | 2018-07-18 | 2018-12-18 | 中国长江三峡集团有限公司 | A kind of underwater hardened regular simulation test device of loose media and method |
| CN113640085A (en) * | 2021-08-23 | 2021-11-12 | 中国建材检验认证集团股份有限公司 | Mould and system for testing release amount of harmful substances on synthetic material surface layer |
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