CN205262817U - Laboratory rock sample cohesion device - Google Patents
Laboratory rock sample cohesion device Download PDFInfo
- Publication number
- CN205262817U CN205262817U CN201520948198.6U CN201520948198U CN205262817U CN 205262817 U CN205262817 U CN 205262817U CN 201520948198 U CN201520948198 U CN 201520948198U CN 205262817 U CN205262817 U CN 205262817U
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- China
- Prior art keywords
- cavity
- base
- sample
- fastening bolt
- rock sample
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- Expired - Fee Related
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a laboratory rock sample cohesion device, the on -line screen storage device comprises a base, the last surface vertical of base alternately installs the spout, the middle part of base is equipped with the cavity, the inside wall of cavity is equipped with the foam capsule of hugging closely with the cavity, the inside wall of foam capsule is equipped with the sample sleeve of hugging closely with it, the base of cavity passes through fastening bolt and spout connection, the cavity is connected with oiling valve and the oil return valve that is located the cavity outside respectively through oil pipe. This laboratory rock sample cohesion device can make the even atress of sample when applying hydraulic pressure, through the holding tightly and loosen of oiling valve and oil return valve realization sample, the base of cavity passes through fastening bolt to be connected with the spout of base, and the elasticity through control fastening bolt realizes the fixed of cavity and remove, should novelly have to add the standard advantages such as sample rate height, work load are little, easy operation of being good at.
Description
Technical field
The utility model relates to sample enclasp device technical field, is specially a kind of laboratory rock sample enclasp device.
Background technology
For understanding the mechanical properties of rock of Strata Overlying The Seam, conventionally carry out coring by boring. Then core being processed into diameter is 50mm, highly for the sample of 30mm, 50mm, 100mm carries out uniaxial compression test and triaxial compression test, obtains the parameter such as uniaxial compressive strength, three axle compression strength, internal friction angle and cohesive strength of each rock. Provide reliable parameter for carrying out indoor Numerical Experiment, analog simulation experiment and site operation. The current core of obtaining is 75mm left and right. But sample preparation experiment chamber system cannot be processed the core lower than 75mm at present. Therefore, being badly in need of a kind of device is fixed and could processes successfully it.
Utility model content
The purpose of this utility model is to provide a kind of laboratory rock sample enclasp device, to solve the problem proposing in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme: a kind of laboratory rock sample enclasp device, comprise base, the upper surface square crossing of described base is provided with chute, the middle part of described base is provided with cavity, the madial wall of described cavity is provided with the foam capsule of being close to cavity, the madial wall of described foam capsule is provided with the sample sleeve of being close to it, the base of described cavity is connected with chute by fastening bolt, and described cavity is connected with respectively the fuel feeding valve and the oil return valve that are positioned at cavity outside by oil pipe.
Preferably, the equidistant cinder cleaning hole that leaves in the middle part of described chute.
Preferably, described cinder cleaning hole is at least three.
Preferably, described fastening bolt is connected with chute by the end of the base of described cavity.
Compared with prior art, the beneficial effects of the utility model are: this laboratory rock sample enclasp device can make sample uniform stressed by foam capsule in the time applying hydraulic pressure, the outside of cavity is connected with oil return valve and fuel feeding valve by oil pipe, realize holding tightly of sample and unclamp by fuel feeding valve and oil return valve, the base of cavity is connected with the chute of base by fastening bolt, realize the fixing and mobile of cavity by controlling the degree of tightness of fastening bolt, this is novel has that the standard of adding work sample rate is high, workload is little, simple operation and other advantages.
Brief description of the drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the structural representation of the utility model chute.
In figure: 1 base, 2 chutes, 3 cavitys, 4 foam capsules, 5 sample sleeves, 6 fastening bolts, 7 fuel feeding valves, 8 oil return valves, 9 cinder cleaning holes.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiment. Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1 and Fig. 2, the utility model provides a kind of technical scheme: a kind of laboratory rock sample enclasp device, comprise base 1, the upper surface square crossing of described base 1 is provided with chute 2, the middle part of described base 1 is provided with cavity 3, the madial wall of described cavity 3 is provided with the foam capsule 4 of being close to cavity 3, described foam capsule 4 can make sample uniform stressed in the time applying hydraulic pressure, the madial wall of described foam capsule 4 is provided with the sample sleeve 5 of being close to it, the base of described cavity 3 is connected with chute 2 by fastening bolt 6, described cavity 3 is connected with respectively the fuel feeding valve 7 and the oil return valve 8 that are positioned at cavity 3 outsides by oil pipe.
In order to prevent stopping up, the equidistant cinder cleaning hole 9 that leaves in middle part of described chute 2.
Furthermore, described cinder cleaning hole 9 is at least three.
Improve cutting force in order to realize more reasonably design, described fastening bolt 6 is connected with chute 2 by the end of the base of cavity 3.
The utility model, outside by cavity 3 is connected with oil return valve 8 and fuel feeding valve 7 by oil pipe, realize holding tightly of sample and unclamp by fuel feeding valve 7 and oil return valve 8, the bottom of cavity 3 is connected with the chute 2 of base 1 by fastening bolt 6, realize the fixing and mobile of cavity 3 by controlling the degree of tightness of fastening bolt 6, this is novel has that the standard of adding work sample rate is high, workload is little, simple operation and other advantages.
Operation principle: the position of adjusting cavity 3 by fastening bolt 6 and the chute 2 on base 1 make drill bit and cavity 3 positions reasonable, be conducive to cutting, and by fastening fastening bolt 6, realize the fastening of cavity 3, scene is drilled through to such an extent that sample is put into sample sleeve 5, sealing oil return valve 8, open and operate fuel feeding valve 7, oil pressure in cavity 3 is increased, crushed foam capsule 4 and then with uniform force extruded sample sleeve 5, until make sample fastening, then carry out the cutting of standard specimen with drill bit, after to be cut completing, open oil return valve 8, sealed oil-filling valve 7, and operate oil return valve 8 oil pressure is reduced, sample sleeve 5 unclamps, standard specimen is taken out, to cut bulk chip takes out simultaneously, for the less chip of diameter, clear out by cinder cleaning hole 9.
Although illustrated and described embodiment of the present utility model, for the ordinary skill in the art, be appreciated that in the situation that not departing from principle of the present utility model and spirit and can carry out multiple variation, amendment, replacement and modification to these embodiment, scope of the present utility model is limited by claims and equivalent thereof.
Claims (4)
1. a laboratory rock sample enclasp device, comprise base (1), it is characterized in that: the upper surface square crossing of described base (1) is provided with chute (2), the middle part of described base (1) is provided with cavity (3), the madial wall of described cavity (3) is provided with the foam capsule (4) of being close to cavity (3), the madial wall of described foam capsule (4) is provided with the sample sleeve (5) of being close to it, the base of described cavity (3) is connected with chute (2) by fastening bolt (6), described cavity (3) is connected with respectively the fuel feeding valve (7) and the oil return valve (8) that are positioned at cavity (3) outside by oil pipe.
2. a kind of laboratory according to claim 1 rock sample enclasp device, is characterized in that: the equidistant cinder cleaning hole (9) that leaves in middle part of described chute (2).
3. a kind of laboratory according to claim 2 rock sample enclasp device, is characterized in that: described cinder cleaning hole (9) is at least three.
4. a kind of laboratory according to claim 1 rock sample enclasp device, is characterized in that: described fastening bolt (6) is connected with chute (2) by the end of the base of described cavity (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520948198.6U CN205262817U (en) | 2015-11-24 | 2015-11-24 | Laboratory rock sample cohesion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520948198.6U CN205262817U (en) | 2015-11-24 | 2015-11-24 | Laboratory rock sample cohesion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205262817U true CN205262817U (en) | 2016-05-25 |
Family
ID=56004339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520948198.6U Expired - Fee Related CN205262817U (en) | 2015-11-24 | 2015-11-24 | Laboratory rock sample cohesion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205262817U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109772637A (en) * | 2019-01-21 | 2019-05-21 | 中国科学院武汉岩土力学研究所 | Automatic glue spreading device and coating system |
-
2015
- 2015-11-24 CN CN201520948198.6U patent/CN205262817U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109772637A (en) * | 2019-01-21 | 2019-05-21 | 中国科学院武汉岩土力学研究所 | Automatic glue spreading device and coating system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160525 Termination date: 20161124 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |