CN210834468U - Rock mechanics true triaxial experimental apparatus - Google Patents
Rock mechanics true triaxial experimental apparatus Download PDFInfo
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- CN210834468U CN210834468U CN201921726716.4U CN201921726716U CN210834468U CN 210834468 U CN210834468 U CN 210834468U CN 201921726716 U CN201921726716 U CN 201921726716U CN 210834468 U CN210834468 U CN 210834468U
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- fixedly connected
- true triaxial
- experiment
- rock mechanics
- heat
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Abstract
The utility model relates to the technical field of true triaxial experiment devices, and discloses a rock mechanics true triaxial experiment device, which comprises a base, wherein the upper surface of the base is fixedly connected with an experiment bin, the inner wall of the bottom of the experiment bin is fixedly connected with a supporting block, a plurality of electric heating pipes are fixedly connected in the experiment bin, the upper surface of the base is fixedly connected with a heat recovery mechanism corresponding to the electric heating pipes, a cavity is arranged in the supporting block, and a positioning mechanism is rotationally connected in the cavity; the heat recovery mechanism comprises an insulation can fixedly connected with the upper surface of the base, the right side of the insulation can is fixedly communicated with a heat absorption pipe and a heat conduction pipe which are communicated with the experimental bin, and the heat absorption pipe and the heat conduction pipe are internally and fixedly connected with a suction fan and an exhaust fan respectively. The utility model discloses can conveniently cool down to experiment storehouse inside fast, and can conveniently recycle the heat, the energy saving can conveniently fix a position the rock that needs the experiment simultaneously.
Description
Technical Field
The utility model relates to a true triaxial experimental apparatus technical field especially relates to a rock mechanics true triaxial experimental apparatus.
Background
The development of rock mechanics is aimed at solving the stability problem of rock engineering and researching the breaking condition of rock. The true triaxial test is a triaxial compression test in which the rock test piece is in a stress combination state in which three principal stresses are unequal.
Current rock mechanics true triaxial experimental apparatus is when using, because of the temperature difference to produced experimental result is also different, increases the heating pipe mostly in it and heats, and finishes in the experiment when will being taken out by the experiment rock, and its internal temperature is too high, is difficult for taking out, still need wait for its cooling, influences experimental efficiency, and can cause the energy waste.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving among the prior art true triaxial experimental apparatus of rock mechanics when using, because of the temperature is different to produced experimental result is also different, increases the heating pipe mostly in it and heats, and finishes in the experiment and will be taken out by the experiment rock when taking out, and its internal temperature is too high, is difficult for taking out, still need wait for its cooling, influences experimental efficiency, and can cause the extravagant problem of energy, and the true triaxial experimental apparatus of rock mechanics who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a rock mechanics true triaxial experimental device comprises a base, wherein the upper surface of the base is fixedly connected with an experimental bin, the inner wall of the bottom of the experimental bin is fixedly connected with a supporting block, a plurality of electric heating pipes are fixedly connected in the experimental bin, the upper surface of the base is fixedly connected with a heat recovery mechanism corresponding to the electric heating pipes, a cavity is formed in the supporting block, and a positioning mechanism is rotationally connected in the cavity;
the heat recovery mechanism comprises an insulation box fixedly connected with the upper surface of the base, a heat absorption pipe and a heat conduction pipe which are communicated with the experiment bin are fixedly communicated with the right side of the insulation box, a suction fan and an exhaust fan are fixedly connected in the heat absorption pipe and the heat conduction pipe respectively, and electromagnetic valves are fixedly connected to the outer walls of the heat absorption pipe and the heat conduction pipe.
Preferably, the heat insulation cotton is fixedly connected in the heat insulation box.
Preferably, the positioning mechanism comprises a rolling bearing and a threaded rod connected with the cavity in a rotating mode, two opposite threads are arranged on the outer wall of the threaded rod, two symmetrically distributed threaded cylinders are connected to the outer wall of the threaded rod in a threaded mode, a pull rod is fixedly connected to the tops of the threaded cylinders, strip-shaped openings corresponding to the pull rod are formed in the tops of the cavities, and one end of the pull rod, far away from the threaded cylinders, is fixedly connected with a positioning plate.
Preferably, the front end and the rear end of the threaded rod are fixedly connected with rotating blocks.
Preferably, the left side and the right side of the threaded cylinder are both fixedly connected with sliding blocks, and the left side and the right side of the cavity are both provided with sliding grooves in matched connection with the sliding blocks.
Preferably, the surface of the experiment bin is provided with an opening, the opening is rotatably connected with a cover plate, and the surface of the cover plate is embedded with an observation window.
Compared with the prior art, the utility model provides a true triaxial experimental apparatus of rock mechanics possesses following beneficial effect:
1. this true triaxial experimental apparatus of rock mechanics through being provided with heat recovery mechanism, can conveniently cool down to experiment storehouse inside fast, and can conveniently carry out reuse, the energy saving to the heat.
2. The rock mechanics true triaxial experimental device is provided with a positioning mechanism.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can conveniently cool down to experiment storehouse inside fast, and can conveniently recycle the heat, the energy saving can conveniently fix a position the rock that needs the experiment simultaneously.
Drawings
Fig. 1 is a schematic structural diagram of a rock mechanics true triaxial experimental apparatus provided by the present invention;
fig. 2 is a schematic structural diagram of a part a of a rock mechanics true triaxial experimental apparatus provided by the present invention;
fig. 3 is the utility model provides a true triaxial experimental apparatus positioning mechanism's of rock mechanics structure schematic diagram.
In the figure: the device comprises a base 1, an experiment bin 2, a support block 3, an electric heating pipe 4, a heat recovery mechanism 5, an incubator 51, a heat absorption pipe 52, a heat conduction pipe 53, a suction fan 54, an exhaust fan 55, an electromagnetic valve 56, a positioning mechanism 6, a threaded rod 61, a threaded barrel 62, a pull rod 63, a positioning plate 64, a rotating block 7, a cover plate 8 and an observation window 9.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-3, a rock mechanics true triaxial experimental apparatus comprises a base 1, wherein an experiment bin 2 is fixedly connected to the upper surface of the base 1, a supporting block 3 is fixedly connected to the inner wall of the bottom of the experiment bin 2, a plurality of electric heating pipes 4 are fixedly connected in the experiment bin 2, a heat recovery mechanism 5 corresponding to the electric heating pipes 4 is fixedly connected to the upper surface of the base 1, a cavity is formed in the supporting block 3, and a positioning mechanism 6 is rotatably connected in the cavity;
the heat recovery mechanism 5 comprises an insulation box 51 fixedly connected with the upper surface of the base 1, a heat absorption pipe 52 and a heat conduction pipe 53 communicated with the experiment bin 2 are fixedly communicated with the right side of the insulation box 51, a suction fan 54 and an exhaust fan 55 are fixedly connected in the heat absorption pipe 52 and the heat conduction pipe 53 respectively, an electromagnetic valve 56 is fixedly connected to the outer walls of the heat absorption pipe 52 and the heat conduction pipe 53, the inside of the experiment bin 2 can be cooled conveniently and rapidly, the heat can be reused conveniently, and energy is saved.
The insulation cotton is fixedly connected in the insulation can 51, and the insulation effect of the insulation can 51 can be effectively improved.
The equal fixedly connected with turning block 7 in both ends around the threaded rod 61 can conveniently rotate threaded rod 61.
The equal fixedly connected with slider in the left and right sides of a screw thread section of thick bamboo 62, the spout with slider accordant connection is all seted up to the left and right sides of cavity, can conveniently carry on spacingly to a screw thread section of thick bamboo 62, is convenient for it slides.
The opening has been seted up on the surface in experiment storehouse 2, and the opening part rotates and is connected with apron 8, and 8 surface inlays and is equipped with observation window 9 on apron, can conveniently watch the condition in the experiment storehouse 2.
The electric heating tube 4, the suction fan 54, the suction fan 55 and the electromagnetic valve 56 are electrically connected to an external power source through a control switch, so as to ensure that the power supply is supported during operation.
In the utility model, the inside of the experiment bin 2 is heated by using the electric heating pipe 4, when the tested rock needs to be taken out after the experiment is finished, the electromagnetic valve 56 on the heat absorption pipe 52 is opened, the suction fan 54 is started, the suction fan 54 sucks the heat in the experiment bin 2 into the heat insulation box 51 through the heat absorption pipe 52, and the electromagnetic valve 56 on the heat absorption pipe 52 is closed, so that the inside of the experiment bin 2 can be rapidly cooled, when the next use is needed, the electromagnetic valve 56 on the heat conduction pipe 53 is opened, the exhaust fan 55 is started, the heat in the heat insulation box 51 is led into the experiment bin 2 through the heat conduction pipe 53 by the exhaust fan 55, and the electromagnetic valve 56 on the heat conduction pipe 53 is closed, so that the inside of the experiment bin 2 can be conveniently and rapidly cooled, the heat can be conveniently reused, energy is saved, when the rock on the supporting block 3 needs to be positioned, the, rotate turning block 7, turning block 7 drives threaded rod 61 and rotates, threaded rod 61 promotes a screw thread section of thick bamboo 62 through the principle of screw thread removal, and because of being provided with the screw thread of two opposite settings on the threaded rod 61, consequently, two screw thread sections of thick bamboo 62 remove in opposite directions, a screw thread section of thick bamboo 62 pulling slider, make the slider slide in the spout, a screw thread section of thick bamboo 62 pulling pull rod 63, make pull rod 63 slide in the bar opening, pull rod 63 pulling locating plate 64, use two locating plates 64 to fix a position the rock that needs the experiment, can conveniently fix a position the rock that needs the experiment.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A rock mechanics true triaxial experimental device comprises a base (1), wherein the upper surface of the base (1) is fixedly connected with an experiment bin (2), and the inner wall of the bottom of the experiment bin (2) is fixedly connected with a supporting block (3), and the rock mechanics true triaxial experimental device is characterized in that the experiment bin (2) is internally and fixedly connected with a plurality of electric heating pipes (4), the upper surface of the base (1) is fixedly connected with a heat recovery mechanism (5) corresponding to the electric heating pipes (4), a cavity is formed in the supporting block (3), and a positioning mechanism (6) is rotationally connected in the cavity;
the heat recovery mechanism (5) comprises an insulation box (51) fixedly connected with the upper surface of the base (1), a heat absorption pipe (52) and a heat conduction pipe (53) communicated with the experiment bin (2) are fixedly communicated with the right side of the insulation box (51), a suction fan (54) and an exhaust fan (55) are fixedly connected in the heat absorption pipe (52) and the heat conduction pipe (53) respectively, and electromagnetic valves (56) are fixedly connected to the outer walls of the heat absorption pipe (52) and the heat conduction pipe (53).
2. The rock mechanics true triaxial experimental apparatus according to claim 1, characterized in that insulation cotton is fixedly connected in the insulation can (51).
3. The rock mechanics true triaxial experimental apparatus according to claim 1, wherein the positioning mechanism (6) comprises a rolling bearing and a threaded rod (61) rotatably connected with the cavity, two oppositely arranged threads are formed on an outer wall of the threaded rod (61), two symmetrically distributed threaded cylinders (62) are connected with the outer wall of the threaded rod (61) in a threaded manner, a pull rod (63) is fixedly connected to the top of each threaded cylinder (62), a strip-shaped opening corresponding to the pull rod (63) is formed in the top of the cavity, and a positioning plate (64) is fixedly connected to one end, far away from the threaded cylinders (62), of each pull rod (63).
4. The rock mechanics true triaxial experimental apparatus according to claim 3, characterized in that the threaded rod (61) is fixedly connected with a turning block (7) at both the front and rear ends thereof.
5. The rock mechanics true triaxial experimental apparatus according to claim 3, wherein sliding blocks are fixedly connected to left and right sides of the threaded cylinder (62), and sliding grooves in matching connection with the sliding blocks are formed in left and right sides of the cavity.
6. The rock mechanics true triaxial experimental apparatus according to claim 1, wherein an opening is formed in the surface of the experimental bin (2), a cover plate (8) is rotatably connected to the opening, and an observation window (9) is embedded in the surface of the cover plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921726716.4U CN210834468U (en) | 2019-10-15 | 2019-10-15 | Rock mechanics true triaxial experimental apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921726716.4U CN210834468U (en) | 2019-10-15 | 2019-10-15 | Rock mechanics true triaxial experimental apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210834468U true CN210834468U (en) | 2020-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921726716.4U Expired - Fee Related CN210834468U (en) | 2019-10-15 | 2019-10-15 | Rock mechanics true triaxial experimental apparatus |
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| CN (1) | CN210834468U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112504816A (en) * | 2020-12-17 | 2021-03-16 | 东华理工大学 | Rock mechanics true triaxial experimental apparatus |
| CN117288594A (en) * | 2023-11-24 | 2023-12-26 | 天津市堃淏混凝土有限公司 | Concrete flexural testing machine and method thereof |
-
2019
- 2019-10-15 CN CN201921726716.4U patent/CN210834468U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112504816A (en) * | 2020-12-17 | 2021-03-16 | 东华理工大学 | Rock mechanics true triaxial experimental apparatus |
| CN117288594A (en) * | 2023-11-24 | 2023-12-26 | 天津市堃淏混凝土有限公司 | Concrete flexural testing machine and method thereof |
| CN117288594B (en) * | 2023-11-24 | 2024-03-26 | 天津市堃淏混凝土有限公司 | Concrete flexural testing machine and method thereof |
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| Date | Code | Title | Description |
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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: 20200623 Termination date: 20201015 |