CN210834413U - Double-fracture rock triaxial compression test piece mold - Google Patents
Double-fracture rock triaxial compression test piece mold Download PDFInfo
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- CN210834413U CN210834413U CN201921727761.1U CN201921727761U CN210834413U CN 210834413 U CN210834413 U CN 210834413U CN 201921727761 U CN201921727761 U CN 201921727761U CN 210834413 U CN210834413 U CN 210834413U
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- die
- mould
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- compression test
- triaxial compression
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Abstract
The utility model discloses a double-fracture rock triaxial compression test piece die, which comprises a left die, wherein the right side of the left die is provided with a dismounting mechanism; the disassembling and assembling mechanism comprises a right die, a rubber strip, a groove, a threaded wall, a bottom cover, a top cover, a threaded hole and a threaded groove; a right die is attached to the right side of the left die, rubber strips are fixedly connected to the front end and the rear end of the right side of the left die, grooves are formed in the front end and the rear end of the left side of the left die, and the grooves are clamped to the right side of the rubber strips; threaded walls are arranged at the upper end and the lower end of the outer sides of the left die and the right die respectively, and a bottom cover and a top cover are clamped on the upper side and the lower side of the left die and the right die respectively. The utility model discloses a recess on the rubber strip on the mould of a left side and the mould of the right side can divide into two parts with the mould, mutual block, then utilize top cap and bottom to carry out the secondary and fix, and this kind of fixed mode can effectively promote form removal efficiency when carrying out the form removal.
Description
Technical Field
The utility model relates to a two crack rock test technical field specifically are a two crack rock triaxial compression test piece mould.
Background
The existence of the crack surfaces in the rock mass destroys the integrity and continuity of the rock mass structure, and the difference of the strength and deformation properties of the crack surfaces leads to the difference of the strength and deformation characteristics of the rock mass. In order to test and discuss the deformation and strength characteristics of rock mass with multiple groups of crack surfaces, the main research method is a model test method.
Patent No. CN201820384238.2 discloses a two fissures rock triaxial compression test piece mould, including bottom, framed, the bottom upside is provided with first circular clamping groove, first circular clamping groove and framed lower extreme cooperation joint, framed for the symmetry lock be in the same place open have two modules of half slot to constitute, the middle part of two modules is equipped with can be to wearing the rectangular channel that lies in between two modules with the rectangle steel sheet, the framed top is provided with the top cap, the top cap middle part is provided with the through hole, and the top cap downside is provided with the circular clamping groove of second, the circular clamping groove of second and framed upper end cooperation joint. The utility model discloses simple structure, convenient operation adopts the cylindrical framed that has two half slots to constitute, both can realize that the sample is moulded and is caused the cylinder, can easily form removal again, and the bottom sets up draw-in groove convenient device joint firm with the top cap, and the bottom leaks the thick liquid is placed to the rubber pad, and the handle provides convenience for the top cap dismantlement, and the through hole is convenient for be in milk.
At present, the existing double-fracture rock triaxial compression test piece mold has some defects, for example; the existing double-fracture rock triaxial compression test piece mold is not very convenient when the mold is disassembled, and the mold can be frequently vibrated in the test process, so that the mold is not high in strength and is easily deformed and damaged.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a two crack rock triaxial compression test piece moulds have solved the problem that proposes among the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a test piece die for a double-fracture rock triaxial compression test comprises a left die, wherein a dismounting mechanism is arranged on the right side of the left die;
the disassembling and assembling mechanism comprises a right die, a rubber strip, a groove, a threaded wall, a bottom cover, a top cover, a threaded hole and a threaded groove; a right die is attached to the right side of the left die, rubber strips are fixedly connected to the front end and the rear end of the right side of the left die, grooves are formed in the front end and the rear end of the left side of the left die, and the grooves are clamped to the right side of the rubber strips;
the upper end and the lower end of the outer side of the left die and the outer side of the right die are both provided with threaded walls, the upper side and the lower side of the left die and the right die are respectively clamped with a bottom cover and a top cover, the top of the bottom cover is provided with a threaded groove, the top cover is internally provided with a threaded hole, and the threaded groove and the threaded hole are respectively in threaded connection with the threaded walls.
As an optimal implementation mode of the utility model, five round holes have all been seted up to left side mould and right mould inside, and the intercommunication has the curved hole between five round holes.
As an embodiment of the present invention, the memory alloy rod is fixedly connected to the inner side of the circular hole, the reinforcing bar is fixedly connected between the memory alloy rods, and the reinforcing bar passes through four curved holes respectively.
As a preferred embodiment of the present invention, the bottom cover, the top cover, the left mold and the right mold are made of stainless metal.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a recess on the rubber strip on the mould of a left side and the mould of the right side can divide into two parts with the mould, mutual block, then utilize top cap and bottom to carry out the secondary fixed, and this kind of fixed mode can effectively promote the efficiency of form removal when carrying out the form removal, is favorable to more practical use a two crack rock triaxial compression test piece mould.
2. The utility model discloses a memory alloy stick in left mould and the right mould not only can utilize many memory alloy sticks to increase the intensity of left mould and right mould, and the memory alloy stick can have the recovery function moreover, can avoid the mould to warp, is favorable to more practical use a two crack rock triaxial compression test piece mould.
3. The utility model discloses a reinforcing bar between the memory alloy stick can utilize many memory alloy sticks of reinforcing bar interconnect, has further increased the intensity in left mould and the right mould, is favorable to more practical use a two crack rock triaxial compression test piece mould.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a front view of a test piece mold for a triaxial compression test of a double-fracture rock of the present invention;
FIG. 2 is a left mold view of a test piece mold for a double-fracture rock triaxial compression test of the present invention;
FIG. 3 is a right die view of the test piece die for the double-fracture rock triaxial compression test of the present invention;
FIG. 4 is a thread wall view of a test piece mold for a double-fracture rock triaxial compression test of the present invention;
FIG. 5 is a screw hole view of a test piece mold for a double-fracture rock triaxial compression test of the present invention;
fig. 6 is the utility model relates to a thread groove view of two crack rock triaxial compression test specimen mould.
In the figure: 1, bottom 2, left mould 3, right mould 4, top cap 5, rubber strip 6, round hole 7, curved hole 8, memory alloy stick 9, reinforcing bar 10, recess 11, screw thread wall 12, screw hole 13, thread groove.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following 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. 1-6, the present invention provides a technical solution: a test piece die for a double-fracture rock triaxial compression test comprises a left die 2, wherein a dismounting mechanism is arranged on the right side of the left die 2;
the dismounting mechanism comprises a right die 3, a rubber strip 5, a groove 10, a threaded wall 11, a bottom cover 1, a top cover 4, a threaded hole 12 and a threaded groove 13; a right die 3 is attached to the right side of the left die 2, rubber strips 5 are fixedly connected to the front end and the rear end of the right side of the left die 2, grooves 10 are formed in the front end and the rear end of the left side of the left die 2, and the grooves 10 are clamped on the right side of the rubber strips 5;
the upper end and the lower end of the outer side of the left die 2 and the outer side of the right die 3 are both provided with threaded walls 11, the upper side and the lower side of the left die 2 and the right die 3 are respectively clamped with a bottom cover 1 and a top cover 4, the top of the bottom cover 1 is provided with a threaded groove 13, the inside of the top cover 4 is provided with a threaded hole 12, and the threaded groove 13 and the threaded hole 12 are respectively in threaded connection with the threaded walls 11.
Please refer to fig. 1 in this embodiment, through the rubber strip 5 on the left mould 2 and the recess 10 on the right mould 3, can divide into two parts with the mould, mutual block, then utilize top cap 4 and bottom 1 to carry out the secondary and fix, this kind of fixed mode can effectively promote the efficiency of form removal when carrying out the form removal, is favorable to more practical use a two crack rock triaxial compression test piece mould.
Five round holes 6 are formed in the left die 2 and the right die 3, and the five round holes 6 are communicated with a bent hole 7.
The inner side of the round hole 6 is fixedly connected with memory alloy rods 8, reinforcing steel bars 9 are fixedly connected between the memory alloy rods 8, and the reinforcing steel bars 9 penetrate through the four bent holes 7 respectively.
Please refer to fig. 1 in this embodiment, through memory alloy stick 8 in left mould 2 and right mould 3, not only can utilize many memory alloy sticks 8 to increase the intensity of left mould 2 and right mould 3, and memory alloy stick 8 can have the recovery function, can avoid the mould to warp, be favorable to more practical use a two-crack rock triaxial compression test sample mould, through reinforcing bar 9 between memory alloy stick 8, can utilize reinforcing bar 9 interconnect many memory alloy sticks 8, further increased the intensity in left mould 2 and the right mould 3, be favorable to more practical use a two-crack rock triaxial compression test sample mould.
The bottom cover 1, the top cover 4, the left die 2 and the right die 3 are all made of stainless metal materials.
When the double-crack rock triaxial compression test piece die is used, firstly, a rubber strip 5 on a left die 2 is clamped into a groove 10 on a right die 3, then a bottom cover 1 and a top cover 4 are clamped on the left die 2 and the right die 3 respectively, after clamping is completed, the top cover 4 and the bottom cover 1 are rotated to be in threaded connection with a threaded wall 11 on the die, the left die 2 and the right die 3 are fixed, when the die needs to be disassembled, the bottom cover 1 and the top cover 4 only need to be taken down, the die can be disassembled by separating the left die 2 from the right die 3, by arranging memory alloy rods 8 in the left die 2 and the right die 3, not only can the strength of the left die 2 and the right die 3 be increased by using a plurality of memory alloy rods 8, but also the memory alloy rods 8 can have a recovery function and can avoid die deformation, by arranging reinforcing steel bars 9 between the memory alloy rods 8, a plurality of memory alloy rods 8 can be connected with each other by using the, further increasing the strength in the left and right molds 2, 3.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (4)
1. The utility model provides a two crack rock triaxial compression test piece moulds, includes left mould (2), its characterized in that: the right side of the left die (2) is provided with a dismounting mechanism;
the dismounting mechanism comprises a right die (3), a rubber strip (5), a groove (10), a threaded wall (11), a bottom cover (1), a top cover (4), a threaded hole (12) and a threaded groove (13); a right die (3) is attached to the right side of the left die (2), rubber strips (5) are fixedly connected to the front end and the rear end of the right side of the left die (2), grooves (10) are formed in the front end and the rear end of the left side of the left die (2), and the grooves (10) are clamped on the right side of the rubber strips (5);
both ends all seted up threaded wall (11) about left side mould (2) and right mould (3) outside, both sides block respectively about left side mould (2) and right mould (3) have bottom (1) and top cap (4), thread groove (13) are seted up at bottom (1) top, inside threaded hole (12) of seting up of top cap (4), thread groove (13) and threaded hole (12) threaded connection have threaded wall (11) respectively.
2. The dual-fracture rock triaxial compression test specimen mold according to claim 1, wherein: five round holes (6) are formed in the left die (2) and the right die (3), and the five round holes (6) are communicated with a bent hole (7).
3. The dual-fracture rock triaxial compression test specimen mold according to claim 2, wherein: the round hole (6) inboard fixedly connected with memory alloy stick (8), fixedly connected with reinforcing bar (9) between memory alloy stick (8), and reinforcing bar (9) pass four curved holes (7) respectively.
4. The dual-fracture rock triaxial compression test specimen mold according to claim 1, wherein: the bottom cover (1), the top cover (4), the left die (2) and the right die (3) are all made of stainless metal materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921727761.1U CN210834413U (en) | 2019-10-15 | 2019-10-15 | Double-fracture rock triaxial compression test piece mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921727761.1U CN210834413U (en) | 2019-10-15 | 2019-10-15 | Double-fracture rock triaxial compression test piece mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210834413U true CN210834413U (en) | 2020-06-23 |
Family
ID=71264118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921727761.1U Expired - Fee Related CN210834413U (en) | 2019-10-15 | 2019-10-15 | Double-fracture rock triaxial compression test piece mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210834413U (en) |
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2019
- 2019-10-15 CN CN201921727761.1U patent/CN210834413U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200623 Termination date: 20201015 |
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| CF01 | Termination of patent right due to non-payment of annual fee |