CN113959827A - Method and device for detecting peak strength of rock test piece by measuring joint inclination angle - Google Patents
Method and device for detecting peak strength of rock test piece by measuring joint inclination angle Download PDFInfo
- Publication number
- CN113959827A CN113959827A CN202111158599.8A CN202111158599A CN113959827A CN 113959827 A CN113959827 A CN 113959827A CN 202111158599 A CN202111158599 A CN 202111158599A CN 113959827 A CN113959827 A CN 113959827A
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- test piece
- locking
- clamping
- inclination angle
- rock test
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/04—Chucks, fixtures, jaws, holders or anvils
Abstract
The invention discloses a device for measuring the peak strength of a joint inclination angle on a rock test piece, which comprises an experiment table, supporting legs and a clamping regulation structure, wherein the supporting legs are symmetrically welded at the side position of the bottom end of the experiment table, and the middle position of the bottom end surface of the experiment table is integrally provided with a fixed disc, the device and the method for measuring the peak strength of the joint inclination angle on the rock test piece, through the arranged clamping regulation structure, the locking structure and the auxiliary structure, the position angle can be adjusted according to the test requirement of the joint inclination angle of the rock test piece, and well locking and fixing the position, the detection method for measuring the joint inclination angle on the peak intensity of the rock test piece is convenient to operate, the working efficiency is improved, and the testing work precision can be improved, so that the testing work quality of the peak strength of the rock test piece is ensured, and the testing work benefit is improved.
Description
Technical Field
The invention relates to the technical field of rock test equipment, in particular to a method and a device for detecting the peak strength of a rock test piece by measuring a joint inclination angle.
Background
The rock strength test method is a test method for measuring the physical and mechanical properties of rocks; the core or the rock block is usually retrieved on site, processed into a regular test piece indoors according to relevant standards, and the ultimate stress on a certain section when the test piece is broken is measured at a specified loading rate by means of a proper loading device; taking the average strength of a group of test pieces of the same kind of rock as the strength of the same kind of rock; in order to obtain accurate rock strength indexes and facilitate data exchange, the method has uniform requirements on various strength tests, such as certain regulations on test pieces, loading, data recording and data processing or calculation.
When the working process of the influence of the joint inclination angle on the peak strength of the rock test piece is carried out in the prior art, the rock sample is usually made into a regular square or cylindrical test piece for testing, then the test is carried out through a loading machine, the rock in the state without the joint inclination angle is not required to be loaded and tested in the process, however, the rock test piece is not provided with a good position locking mechanism, the rock in different states cannot be well fixed in position, the testing working precision is influenced, and the testing working quality is influenced to a certain extent.
Therefore, the invention provides a method and a device for detecting the peak strength of a rock test piece by measuring the joint inclination angle, which are used for solving the problems.
Disclosure of Invention
The invention aims to provide a method and a device for detecting the peak strength of a rock test piece by measuring a joint inclination angle, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a measuring joint inclination is to rock test piece peak strength's detection method and device, includes laboratory bench, landing leg and centre gripping regulation and control structure, the bottom avris position symmetry welding of laboratory bench is provided with the landing leg to the bottom face intermediate position integrated into one piece of laboratory bench is provided with the fixed disk, connect in the fixed disk and be provided with centre gripping regulation and control structure, centre gripping regulation and control structure can carry out corresponding regulation and control centre gripping according to rock test piece size and fix.
Preferably, centre gripping regulation and control structure includes movable rod, first resilience spring, arc extrusion chute, connecting rod, the activity lantern ring, handle, grip block, the movable rod activity sets up in the movable groove to the movable groove symmetry sets up in the fixed disk, and the one end integrated into one piece of movable rod is provided with first resilience spring, the other end integrated into one piece of first resilience spring sets up in the movable groove, and the other end activity of movable rod sets up in arc extrusion chute, and one side integrated into one piece of movable rod is provided with the connecting rod, the connecting rod activity sets up in the laboratory bench to the other end welding of connecting rod is provided with the grip block, arc extrusion chute equidistance sets up in the activity lantern ring, one side welding of the activity lantern ring is provided with the handle to the activity lantern ring is locked fixedly through locking structure.
Preferably, the end part of one end of the movable rod movably arranged in the arc extrusion chute is an arc surface.
Preferably, an auxiliary structure is arranged in the clamping plate.
Preferably, locking structure includes fixed block, locking cardboard, locking screw, knob, locking draw-in groove, the fixed block welding sets up the bottom face at the laboratory bench to the setting is at the avris position of the movable sleeve ring, and the activity is provided with the locking cardboard in the fixed block, the both sides integrated into one piece symmetry of locking cardboard is provided with the lug, and integrated into one piece is provided with coupling spring on the lug, and the coupling spring other end sets up in the fixed block, the avris position at the locking cardboard in the fixed block is provided with the screw hole, and threaded connection is provided with locking screw in the screw hole, locking screw's one end welding is provided with the knob, locking draw-in groove equidistance is the arc setting at the lateral wall of the movable sleeve ring.
Preferably, the auxiliary structure includes a placement groove, a clamping auxiliary plate, a second return spring, a positioning circular groove, a positioning clamp column, and a pull ring, wherein the placement groove is disposed in the clamping plate, the clamping auxiliary plate is movably disposed in the placement groove, the second return spring is disposed at an equal distance in one end of the clamping auxiliary plate, the second return spring is disposed at an equal distance in the other end of the second return spring, the positioning circular groove is disposed at an equal distance in one side of the clamping auxiliary plate, the positioning clamp column is movably disposed in the holding plate and is disposed at a side position of the positioning circular groove, a protruding piece is disposed at an equal distance in one side of the positioning clamp column, a return spring is disposed at an equal distance on the protruding piece, the other end of the return spring is disposed in the clamping plate, and a pull ring is welded to one end of the positioning clamp column.
Preferably, the positioning clamping column corresponds to the positioning circular groove in arrangement position, and the diameter of the positioning clamping column is equal to that of the positioning circular groove in diameter arrangement.
A detection method for measuring the peak strength of a rock test piece by a joint inclination angle is characterized by comprising the following steps:
s1, (fixing the rock test piece) firstly placing the rock test piece to be tested at the center position of the experiment table, rightly placing the rock test piece, clamping and fixing the rock test piece through the arranged clamping regulation structure, and then locking and fixing the rock test piece through the arranged locking structure;
s2: and (position adjustment) adjusting the position angle according to the test requirement of the joint inclination angle of the rock test piece, then locking and fixing according to the same operation of the steps, and in the process, carrying out clamping auxiliary work through an auxiliary structure.
Compared with the prior art, the invention has the beneficial effects that:
according to the device and the method for testing the peak strength of the rock test piece by measuring the joint inclination angle, which are designed by the invention, through the arranged clamping regulation structure, the locking structure and the auxiliary structure, the position angle can be adjusted according to the test requirement of the joint inclination angle of the rock test piece, the position can be well locked and fixed, the operation is convenient, the working efficiency is improved, the test working precision can be improved, the test working quality of the peak strength of the rock test piece is ensured, and the test working benefit is improved.
Drawings
FIG. 1 is a top view of a structural joint according to the present invention;
FIG. 2 is a bottom view of the structural attachment of the present invention;
FIG. 3 is an enlarged partial view of the structural joint of FIG. 2 according to the present invention;
FIG. 4 is a schematic view of the connection of the clamping control structure according to the present invention;
FIG. 5 is an enlarged partial view of the structural joint of FIG. 4 according to the present invention;
FIG. 6 is a schematic view of the connection of the auxiliary structure of the present invention;
fig. 7 is a partially enlarged view of the structural connection of fig. 6 according to the present invention.
In the figure: the device comprises a test bench 1, supporting legs 2, a fixed disc 3, a clamping regulation structure 4, a movable rod 401, a first return spring 402, an arc-shaped extrusion chute 403, a connecting rod 404, a movable lantern ring 405, a handle 406, a clamping plate 407, a locking structure 5, a fixed block 501, a locking clamping plate 502, a locking screw 503, a knob 504, a locking clamping groove 505, an auxiliary structure 6, a placing groove 601, a clamping auxiliary plate 602, a second return spring 603, a positioning circular groove 604, a positioning clamping column 605 and a pull ring 606.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below. The embodiments of the present invention, and all other embodiments obtained by a person of ordinary skill in the art without any inventive work, belong to the scope of protection of the present invention.
Referring to fig. 1 to 7, the present invention provides a technical solution: the invention discloses a method and a device for detecting the peak strength of a rock test piece by measuring a joint inclination angle, and the method and the device comprise an experiment table 1, supporting legs 2 and a clamping regulation and control structure 4, wherein the supporting legs 2 are symmetrically welded at the side position of the bottom end of the experiment table 1, a fixed disc 3 is integrally formed at the middle position of the bottom end surface of the experiment table 1, the clamping regulation and control structure 4 is connected in the fixed disc 3, and the clamping regulation and control structure 4 can correspondingly regulate, control, clamp and fix the rock test piece according to the size of the rock test piece.
The clamping control structure 4 comprises a movable rod 401, a first return spring 402, an arc extrusion chute 403, a connecting rod 404, a movable collar 405, a handle 406 and a clamping plate 407, wherein the movable rod 401 is movably arranged in a movable groove, the movable groove is symmetrically arranged in a fixed tray 3, one end of the movable rod 401 is integrally provided with the first return spring 402, the end of one end of the movable rod 401 movably arranged in the arc extrusion chute 403 is provided with an arc surface, the other end of the first return spring 402 is integrally arranged in the movable groove, the other end of the movable rod 401 is movably arranged in the arc extrusion chute 403, one side of the movable rod 401 is integrally provided with the connecting rod 404, the connecting rod 404 is movably arranged in the experiment table 1, the other end of the connecting rod 404 is provided with the clamping plate 407 in a welding manner, the clamping plate 407 is provided with an auxiliary structure 6, the arc extrusion chutes 403 are equidistantly arranged in the movable collar 405, a handle 406 is welded on one side of the movable collar 405, and the movable collar 405 is locked and fixed by the locking structure 5.
The auxiliary structure 6 comprises a placing groove 601, a clamping auxiliary plate 602, a second return spring 603, a positioning circular groove 604, a positioning clamp column 605 and a pull ring 606, wherein the placing groove 601 is arranged in the clamping plate 407, the clamping auxiliary plate 602 is movably arranged in the placing groove 601, one end of the clamping auxiliary plate 602 is integrally formed and equidistantly provided with the second return spring 603, the other end of the second return spring 603 is integrally formed and arranged in the placing groove 601, the positioning circular groove 604 is equidistantly arranged on one side of the clamping auxiliary plate 602, the positioning clamp column 605 is movably arranged in the holding plate 407 and is arranged at the side position of the positioning circular groove 604, one side of the positioning clamp column 605 is integrally formed and provided with a lug return spring, the other end of the return spring is arranged in the clamping plate 407, one end of the positioning clamp column 605 is welded and provided with the pull ring 606, and the positioning clamp column 605 is arranged corresponding to the positioning circular groove 604, and both diameters are set equal.
The actual operation process is as follows: when the joint inclination angle influences the peak strength of the rock test piece, the position of the rock test piece is locked and fixed, the rock test piece to be tested is placed at the center of the experiment table 1, is clamped and fixed through the arranged clamping regulation structure 4 after being placed, and is locked and fixed through the arranged locking structure 5; the process is specifically operated in such a way that the handle 406 drives the movable sleeve ring 405 to rotate, the arc-shaped extrusion chute 403 in the movable sleeve ring 405 extrudes the movable rod 401, the movable rod 401 drives the clamping plate 407 to clamp and fix the rock test piece through the connecting rod 404, the knob 504 is used for screwing the locking screw 503 after clamping, the locking screw 503 extrudes the locking clamping plate 502, the other end of the locking clamping plate 502 is clamped into the locking clamping groove 505 on the corresponding position on the outer side wall of the movable sleeve ring 405, the rock test piece can be quickly locked and fixed, the operation is simple, when the position angle adjustment is required according to the test of the rock test piece joint inclination angle, the locking and fixing are carried out according to the same operation of the steps, in the process, the clamping auxiliary work is carried out through the arranged auxiliary structure 6, and the operation process is specifically that the pull ring 606 is pulled, the positioning clamp column 605 is separated from the positioning circular groove 604, the clamping auxiliary plate 602 is unlocked, then the positioning clamp column is upwards popped out under the action of the second return spring 603, the positioning clamp column is adjusted to a proper position, the pull ring 606 is loosened, the positioning clamp column 605 returns to the original position under the action of the return spring, namely the positioning clamp column 605 is snapped into the positioning circular groove 604 on the corresponding position of the clamping auxiliary plate 602, the adjustment of the clamping auxiliary plate 602 can be completed, and the rock test piece can be better clamped and locked.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a measure joint inclination to rock test piece peak strength device which characterized in that: including laboratory bench (1), landing leg (2) and centre gripping regulation and control structure (4), the bottom avris position symmetry welding of laboratory bench (1) is provided with landing leg (2) to the bottom face intermediate position integrated into one piece of laboratory bench (1) is provided with fixed disk (3), it is provided with centre gripping regulation and control structure (4) to connect in fixed disk (3), centre gripping regulation and control structure (4) can carry out corresponding regulation and control centre gripping according to rock test piece size and fix.
2. The apparatus for measuring the peak strength of a joint inclination angle on a rock specimen according to claim 1, wherein: the clamping regulation and control structure (4) comprises a movable rod (401), a first return spring (402), an arc extrusion chute (403), a connecting rod (404), a movable lantern ring (405), a handle (406) and a clamping plate (407), wherein the movable rod (401) is movably arranged in a movable groove, the movable grooves are symmetrically arranged in a fixed disc (3), one end of the movable rod (401) is integrally provided with the first return spring (402), the other end of the first return spring (402) is integrally arranged in the movable groove, the other end of the movable rod (401) is movably arranged in the arc extrusion chute (403), one side of the movable rod (401) is integrally provided with the connecting rod (404), the connecting rod (404) is movably arranged in an experiment table (1), the clamping plate (407) is welded to the other end of the connecting rod (404), the arc extrusion chute (403) is equidistantly arranged in the movable lantern ring (405), one side of the movable lantern ring (405) is welded with a handle (406), and the movable lantern ring (405) is locked and fixed through a locking structure (5).
3. The device for measuring the peak strength of the joint inclination angle on the rock test piece as claimed in claim 2, wherein: the end part of one end of the movable rod (401) movably arranged in the arc extrusion chute (403) is set to be an arc surface.
4. The apparatus for measuring the peak strength of a joint inclination angle on a rock specimen according to claim 2, wherein: an auxiliary structure (6) is arranged in the clamping plate (407).
5. The apparatus for measuring the peak strength of a joint inclination angle on a rock specimen according to claim 2, wherein: the locking structure (5) comprises a fixed block (501), a locking clamping plate (502), a locking screw (503), a knob (504) and a locking clamping groove (505), the fixed block (501) is welded on the bottom end face of the experiment table (1), and is arranged at the side position of the movable lantern ring (405), a locking snap-gauge (502) is movably arranged in the fixed block (501), the two sides of the locking clamping plate (502) are integrally formed and symmetrically provided with convex blocks, the convex blocks are integrally formed with connecting springs, the other ends of the connecting springs are arranged in the fixed block (501), a threaded hole is arranged at the side position of the locking clamping plate (502) in the fixed block (501), a locking screw (503) is connected in the threaded hole in a threaded manner, one end of the locking screw (503) is welded with a knob (504), and the locking clamping grooves (505) are equidistantly arranged on the outer side wall of the movable sleeve ring (405) in an arc shape.
6. The apparatus for measuring the peak strength of a joint inclination angle on a rock specimen according to claim 4, wherein: the auxiliary structure (6) comprises a placing groove (601), a clamping auxiliary plate (602), a second return spring (603), a positioning circular groove (604), a positioning clamp column (605) and a pull ring (606), wherein the placing groove (601) is arranged in the clamping plate (407), the clamping auxiliary plate (602) is movably arranged in the placing groove (601), the second return spring (603) is integrally formed at one end of the clamping auxiliary plate (602) at equal intervals, the other end of the second return spring (603) is integrally formed in the placing groove (601), the positioning circular groove (604) is arranged at one side of the clamping auxiliary plate (602) at equal intervals, the positioning clamp column (605) is movably arranged in the clamping plate (407) and at the side position of the positioning circular groove (604), a lug is integrally formed at one side of the positioning clamp column (605), and a return spring is integrally formed on the lug, the other end of the return spring is arranged in the clamping plate (407), and one end of the positioning clamp column (605) is welded with a pull ring (606).
7. The apparatus for measuring the peak strength of a joint inclination angle on a rock specimen according to claim 6, wherein: the positioning clamp column (605) corresponds to the positioning circular groove (604) in arrangement position, and the diameters of the positioning clamp column and the positioning circular groove are equal.
8. A method of testing the peak strength of a rock specimen by measuring the joint dip angle according to any one of claims 1 to 7, the method comprising the steps of:
s1, (fixing) placing the rock test piece to be tested at the center of the experiment table (1), righting the rock test piece, clamping and fixing the rock test piece through the arranged clamping regulation structure (4), and then locking and fixing the rock test piece through the arranged locking structure (5);
s2: and (position adjustment) adjusting the position angle according to the requirement of testing the joint inclination angle of the rock test piece, then locking and fixing according to the same operation of the steps, and in the process, carrying out clamping auxiliary work through an arranged auxiliary structure (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111158599.8A CN113959827A (en) | 2021-09-30 | 2021-09-30 | Method and device for detecting peak strength of rock test piece by measuring joint inclination angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111158599.8A CN113959827A (en) | 2021-09-30 | 2021-09-30 | Method and device for detecting peak strength of rock test piece by measuring joint inclination angle |
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| Publication Number | Publication Date |
|---|---|
| CN113959827A true CN113959827A (en) | 2022-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111158599.8A Pending CN113959827A (en) | 2021-09-30 | 2021-09-30 | Method and device for detecting peak strength of rock test piece by measuring joint inclination angle |
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| CN (1) | CN113959827A (en) |
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| CN106769428A (en) * | 2017-01-20 | 2017-05-31 | 河海大学 | A kind of pinpoint chuck experimental rig in rock sample axle center |
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| CN112744451A (en) * | 2021-01-18 | 2021-05-04 | 党继民 | Heavy coil of strip commodity circulation is with transporting external member |
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| CN113080666A (en) * | 2021-04-20 | 2021-07-09 | 聊城大学东昌学院 | Anti-toppling all-dimensional display device for product outer package design |
| CN213714948U (en) * | 2020-12-24 | 2021-07-16 | 昆山威首包装材料有限公司 | Plastic container strength testing device |
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| CN213714948U (en) * | 2020-12-24 | 2021-07-16 | 昆山威首包装材料有限公司 | Plastic container strength testing device |
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