CN214334473U - Rock mechanics test protector - Google Patents
Rock mechanics test protector Download PDFInfo
- Publication number
- CN214334473U CN214334473U CN202120016737.8U CN202120016737U CN214334473U CN 214334473 U CN214334473 U CN 214334473U CN 202120016737 U CN202120016737 U CN 202120016737U CN 214334473 U CN214334473 U CN 214334473U
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- CN
- China
- Prior art keywords
- protective cover
- cover
- magnet
- safety cover
- controller
- 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
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- 239000011435 rock Substances 0.000 title claims abstract description 41
- 238000012360 testing method Methods 0.000 title claims abstract description 41
- 230000001012 protector Effects 0.000 title claims abstract description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 38
- 229910052742 iron Inorganic materials 0.000 claims abstract description 19
- 230000001681 protective effect Effects 0.000 claims description 30
- 238000006073 displacement reaction Methods 0.000 claims description 15
- 239000011347 resin Substances 0.000 claims description 8
- 229920005989 resin Polymers 0.000 claims description 8
- 239000011521 glass Substances 0.000 claims description 7
- 229920005372 Plexiglas® Polymers 0.000 claims 1
- 239000004926 polymethyl methacrylate Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 230000005611 electricity Effects 0.000 abstract description 2
- 230000006378 damage Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012669 compression test Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 206010024796 Logorrhoea Diseases 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a rock mechanics test protector, including magnet I, L type iron sheet I, safety cover I is bottomless no top structure, and safety cover I upper end sets up a plurality of magnet I, and safety cover I is connected through L type iron sheet I with magnet I; the utility model discloses the device can effectually prevent the rubble and splash, can let the experimenter have more accurate assurance and clearer understanding to the experiment, improves test efficiency greatly, belongs to mine and water conservancy water and electricity, the safety field of underground space rock mass.
Description
Technical Field
The utility model relates to an experimental protector of rock mechanics belongs to the mine and the water conservancy water and electricity of the rock mechanics that involve, the safety field of underground space rock mass.
Background
At present, the rock mechanical strength is the most widely used rock mechanical parameter in underground engineering at present, and is researched in coal minesRock classificationThe safety of the tests is quite remarkable because the indexes are often adopted for determining the failure criterion and expressing the hardness degree of the surrounding rock (the compressive strength of the rock is generally measured by a compression test on a press machine in a laboratory), so that the frequency of the compression test is highAnd (4) the purpose is to.
At present, in a rock mechanics test, a device for preventing a rock test piece from being crushed and splashed is not invented temporarily, so that an experimenter cannot observe the damage of the rock in a short distance, and the safety of the experimenter is difficult to guarantee.
Disclosure of Invention
The utility model provides a rock mechanics test protector can help the short-range observation of experimenter to test, can guarantee experimenter's safety simultaneously, can also reach the effect of collecting the detritus through preventing the detritus to splash everywhere, still can know the destruction degree of different time quantum rocks through self timing device from the area simultaneously, has consequently improved the assurance and the analysis of experimenter to whole experiment greatly.
The technical scheme of the utility model as follows:
the utility model provides a rock mechanics test protector, includes magnet I1, L type iron sheet I2, safety cover I3, and safety cover I3 is for having no end and not having a structure, and safety cover I3 upper end sets up a plurality of magnet I1, and safety cover I3 is connected through L type iron sheet I2 with magnet I1.
Rock mechanics test protector still includes more than one light sense bulb 5, and light sense bulb 5 sets up at I3 medial surface of protective cover.
The rock mechanics test protection device further comprises more than one timer 4, and the timer 4 is arranged on the side face of the protective cover I3.
The protective cover I3 is a transparent resin glass cover.
The rock mechanics test protector further comprises a controller, a displacement sensor and an alarm, wherein the displacement sensor is arranged on the side face of the protective cover I3, the working face of the displacement sensor is parallel to the side face of the protective cover I3, the alarm is arranged on the side face of the protective cover I3, the controller is connected with the light sensing bulb 5, the displacement sensor, the timer 4 and the alarm, and the controller is a conventional commercially available controller.
Rock mechanics test protector still includes safety cover II 7, L type iron sheet II 8, magnet II 9, and II 7 of safety cover do not have a top structure for not having the end, and II 7 lower extremes of safety cover set up a plurality of magnet II 9, and II 7 of safety cover are connected through II 8 of L type iron sheet with II 9 of magnet, and II 7 external diameters of safety cover are greater than safety cover I3, set up in I3 periphery of safety cover, are the transparent resin glass cover.
The utility model has the advantages that:
1. the utility model discloses simple to use, the suitability is stronger simultaneously.
2. The utility model relates to a light sense bulb can be at the observation experiment that is clearer under dim test condition, simultaneously because light sense bulb (the surrounding environment automatic lighting bulb that darkens), has improved observation test's simplicity greatly.
3. The utility model relates to a magnet, be convenient for and testing machine interconnect, also be convenient for tear open simultaneously and get, consequently practiced thrift the time, simplified the operation.
4. The utility model relates to a transparent resin glass safety cover can let the experimenter closely observe the destruction of rock, can guarantee experimenter's personal safety simultaneously.
5. The utility model relates to a do not have the safety cover of bottom surface from top to bottom in, can effectually block splashing of detritus, with the home range control of detritus in certain extent, consequently be convenient for collect the detritus.
Drawings
FIG. 1 is a perspective view of a rock mechanical test guard of example 1;
FIG. 2 is a top view of the rock mechanical test guard of example 1;
FIG. 3 is a side view of the rock mechanical test guard of example 1;
FIG. 4 is a diagram of the working state of the rock mechanical test protective device in the upper plate of the press in example 1;
FIG. 5 is a diagram of the working state of the rock mechanical test protective device in the lower disc of the press machine in example 2;
in the figure: 1-magnet I; 2-L type iron sheet I; 3-protective cover I; 4-a timer; 5-light sensitive bulb; 6-upper plate of press; 7-protective cover II; 8-L type iron sheet II; 9-magnet II; 10-lower disc of press.
Detailed Description
The following will further explain and describe the detailed operation and implementation of the present invention with reference to the accompanying drawings.
Example 1
A rock mechanics test protection device is shown in figures 1, 2 and 3 and comprises a magnet I1, an L-shaped iron sheet I2, a protective cover I3, a timer 4 and a light sensation bulb 5; this embodiment safety cover I3 is the no end of no face cuboid, safety cover I3 upper end sets up four magnet I1, magnet I1 is the cuboid structure, safety cover I3 is connected through L type iron sheet I2 with magnet I1, L type iron sheet I2 bonds with safety cover I3 on one side, the another side bonds with magnet I1 and realizes being connected of safety cover I3 and magnet I1, light sense bulb 5 sets up at I3 medial surface of safety cover, four faces of safety cover I3 all have, be used for illuminating inside I3 of safety cover, time-recorder 4 sets up in I3 side of safety cover, four faces of safety cover I3 all have, convenient observation, safety cover I3 is the transparent resin glass cover.
The working method of the rock mechanical test protection device in the embodiment is shown in fig. 4, and comprises the following steps:
(1) adsorbing a magnet I1 at the bottom of an upper disc 6 of a press machine; placing a sample below the protective cover I3;
(2) setting the pressing distance of the press machine to be smaller than the distance between the lower end face of the protective cover I3 and the lower disc of the press machine when the press machine contacts rocks, starting the press machine, enabling the upper disc of the press machine to move downwards to apply pressure, starting the timer 4 to start timing, and automatically opening the light-sensitive bulb 5 if light is dark, so that the observation environment is improved;
(3) after the test is finished, the upper disc of the press machine does not move any more, and the timer 4 stops timing; and (4) moving the upper disc of the press upwards to a certain height, and taking down the device to finish the operation.
This example realizes the pressure test of the sample, and carries out accurate observation.
Example 2
The utility model provides a rock mechanics test protector, still include the controller on embodiment 1's basis, displacement sensor, the alarm, displacement sensor sets up in protection cover I3 side, its working face is parallel downwards with protection cover I3 side, the alarm sets up in protection cover I3 side, controller and light sense bulb 5, displacement sensor, time-recorder 4, the alarm is connected, the controller is conventional market purchase PLC controller, L type iron sheet I2 passes through high strength resin bolt fastening on protection cover I3 and magnet I1, the bolt is not outstanding to magnet I1's another side after the fixing, the relation of connection between other parts and the part is the same with embodiment 1.
The working method of the rock mechanical test protection device comprises the following steps:
(1) adsorbing a magnet I1 at the bottom of an upper disc 6 of a press machine; placing a sample below the protective cover I3;
(2) starting the press machine, moving the upper plate 6 of the press machine downwards to apply pressure, sensing the change of the distance between the upper plate 6 of the press machine and the lower plate 10 of the press machine by the displacement sensor, feeding the change back to the controller, starting the timer 4 by the controller to start timing, and automatically opening the light sensing bulb 5 if the light is dark, so that the observation environment is improved;
(3) after the induction distance of the displacement sensor reaches the limit position, feeding a signal back to the controller, after the controller receives the signal, starting an alarm, sounding the alarm, manually closing the press machine, or connecting the controller with the press machine, closing the press machine by the controller, ending the test, stopping the movement of the upper disc 6 of the press machine, closing the timer 4 by the controller, stopping timing, and closing the light-sensitive bulb 5; and (4) moving the upper disc 6 of the press upwards to a certain height, taking down the device, and finishing the operation.
The embodiment realizes automatic control by the controller, and is more accurate.
Example 3
The utility model provides a rock mechanics test protector, still include safety cover II 7 on embodiment 2's basis, L type iron sheet II 8, magnet II 9, safety cover II 7 is the cuboid structure of no end nothing top, II 7 lower extremes of safety cover set up four magnet II 9, safety cover II 7 is connected through L type iron sheet II 8 with magnet II 9, one side and II 7 bonding of safety cover of L type iron sheet II 8, the another side bonds with II 9 of magnet, the length and the width of II 7 of cuboid structure safety cover all are greater than I3 length and width of safety cover, II 7 of safety cover can be placed in I3 peripheries of safety cover, II 7 of safety cover are the clear resin glass cover, the relation of connection between other parts and the part is the same with embodiment 2.
The working method of the rock mechanical test protection device in the embodiment is shown in fig. 5, and comprises the following steps:
(1) adsorbing a magnet I1 at the bottom of an upper disc 6 of a press machine; adsorbing a magnet II 9 on the lower disc 10 of the press machine; placing the sample in a protective cover II 7; at the moment, the space between the protective cover I3 and the lower disc 10 of the press machine is surrounded by the protective cover II 7, and the upper end face of the protective cover II 7 is far away from the upper disc 6 of the press machine;
(2) starting the press machine, enabling the upper disc of the press machine to move downwards to apply pressure, enabling the displacement sensor to sense the change of the distance between the upper disc and the lower disc of the press machine and feed the change back to the controller, enabling the controller to start the timer 4 to start timing, and enabling the light sensing bulb 5 to be automatically opened if light is dark, so that the observation environment is improved;
(3) after the induction distance of the displacement sensor reaches the limit position, a signal is fed back to the controller, after the controller receives the signal, the alarm is started, the alarm sounds a whistle, the press machine is manually closed, or the controller is connected with the press machine, the press machine is closed by the controller, the test is finished, at the moment, the upper end face of the protective cover II 7 is not in contact with the upper disc 6 of the press machine, the upper disc 6 of the press machine does not move any more, the controller closes the timer 4 to stop timing, and the light sensing bulb 5 is closed; and (4) moving the upper disc 6 of the press upwards to a certain height, taking down the device, and finishing the operation.
This embodiment surrounds the sample from upper and lower two sides completely, and the sample of garrulous falling all collects in two safety covers, and is safer.
The utility model discloses a prevent that the detritus after the crushing from scattering everywhere, adopt transparent resin glass safety cover II and the detritus that I of safety cover of bottom surface kept out scattered about, utilize the magnetism of magnet to be connected safety cover and press simultaneously, both conveniently connect and also conveniently pull down.
The utility model discloses can be through effectual splashing that blocks the detritus of safety cover II and safety cover I, with the home range control of detritus in certain extent, also be convenient for collect the detritus when verifying personnel's safety and making things convenient for the visual test. The utility model provides a light sense bulb can be under dim test condition clear observation experiment more, simultaneously because light sense bulb (the surrounding environment automatic lighting bulb that darkens), has improved observation test's simplicity greatly and has dwindled experimental restrictive.
The present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit and scope of the present invention by those skilled in the art.
Claims (6)
1. The utility model provides a rock mechanics test protector, its characterized in that, includes magnet I (1), L type iron sheet I (2), safety cover I (3), and safety cover I (3) are for having no end and do not have a structure, and safety cover I (3) upper end sets up a plurality of magnet I (1), and safety cover I (3) are connected through L type iron sheet I (2) with magnet I (1).
2. The rock mechanics test protector of claim 1, characterized by, still include more than one light sense bulb (5), light sense bulb (5) set up in the medial surface of protection cover I (3).
3. The rock mechanics test guard of claim 1, characterized by further comprising more than one timer (4), the timer (4) being disposed on the side of the protective cover I (3).
4. The rock mechanical test protector as claimed in claim 1, characterized in that the protective cover I (3) is a transparent plexiglas cover.
5. The rock mechanical test protection device according to claim 1, further comprising a controller, a displacement sensor and an alarm, wherein the displacement sensor is arranged on the side face of the protective cover I (3), the working face of the displacement sensor is parallel to and faces downwards from the side face of the protective cover I (3), the alarm is arranged on the side face of the protective cover I (3), the controller is connected with the light sensing bulb (5), the displacement sensor, the timer (4) and the alarm, and the controller is a conventional commercially available controller.
6. The rock mechanical test protection device according to claim 1, further comprising a protective cover II (7), an L-shaped iron sheet II (8) and a magnet II (9), wherein the protective cover II (7) is of a bottomless and topless structure, the lower end of the protective cover II (7) is provided with a plurality of magnets II (9), the protective cover II (7) and the magnets II (9) are connected through the L-shaped iron sheet II (8), the outer diameter of the protective cover II (7) is larger than that of the protective cover I (3), and the protective cover II (7) is arranged on the periphery of the protective cover I (3) and is a transparent resin glass cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120016737.8U CN214334473U (en) | 2021-01-05 | 2021-01-05 | Rock mechanics test protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120016737.8U CN214334473U (en) | 2021-01-05 | 2021-01-05 | Rock mechanics test protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214334473U true CN214334473U (en) | 2021-10-01 |
Family
ID=77904830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120016737.8U Expired - Fee Related CN214334473U (en) | 2021-01-05 | 2021-01-05 | Rock mechanics test protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214334473U (en) |
-
2021
- 2021-01-05 CN CN202120016737.8U patent/CN214334473U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20211001 |