CN110618036A

CN110618036A - Rock mechanics testing machine

Info

Publication number: CN110618036A
Application number: CN201910700053.7A
Authority: CN
Inventors: 韩凌飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-31
Filing date: 2019-07-31
Publication date: 2019-12-27
Anticipated expiration: 2039-07-31
Also published as: CN110618036B

Abstract

The invention discloses the technical field of rock mechanics testing machines, and particularly relates to a rock mechanics testing machine which comprises a testing machine body, a toughened glass door, a buffering protection plate and a dust exhaust hole, wherein the testing machine body is of a cylindrical structure. According to the invention, the buffering protection plate is arranged in the testing machine body and is arranged in the testing machine body for protection, so that a double-layer protection effect is achieved, the splash of broken stones during a mechanical experiment is well prevented, and the protection is strong; according to the invention, the buffer protection plate is arranged in the testing machine body and is fixedly connected with the inner wall of the testing machine body through the spring, so that when the broken stone is splashed onto the buffer protection plate, the buffer protection plate has a certain buffer effect, the buffer protection plate and the inner wall of the testing machine body are prevented from being excessively worn, the service life of equipment is prolonged, the damage is not easy to damage, and the use and maintenance cost is reduced.

Description

Rock mechanics testing machine

Technical Field

The invention relates to the technical field of rock mechanics testing machines, in particular to a rock mechanics testing machine.

Background

Rock mechanics testing machine, a machine for studying mechanics, is somewhat similar to a universal testing machine, and is a device for testing rock which can bear the strongest stress, but it still has the following disadvantages in the practical use process:

1. the conventional rock mechanics testing machine is still lack of safety and security convenience, and is usually protected by a guardrail net, but fractured rocks still can be splashed out by the guardrail net during a rock mechanics experiment, so that certain danger is realized, and the protection performance is low;

2. when the rock mechanical testing machine is used for fracturing rocks, rock particles are splashed to the guardrail net or the inner wall of the device, so that severe abrasion is easily caused, the service life of the device is shortened, and the rock mechanical testing machine is not suitable for popularization;

3. rock mechanics testing machine is when fracturing rock, and the inside remaining rock grain of device is difficult for cleaing away, and the clearance is inconvenient.

For this reason, we propose a rock mechanics testing machine to solve the above drawbacks well.

Disclosure of Invention

The invention aims to provide a rock mechanical testing machine 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 rock mechanics testing machine, includes testing machine body, toughened glass door, buffering guard plate and dust exhaust hole, testing machine body is cylindric structure, testing machine body's front end surface is equipped with the toughened glass door, testing machine body's below is provided with the base, leave the dust exhaust hole between testing machine body and the base, testing machine body's inside is provided with the briquetting from top to bottom and presses the platform, still be provided with four groups of buffering guard plates that are circular array form and distribute in testing machine body's the inner circle, four groups of buffering guard plates wherein two sets of fixed welding on the inner wall of toughened glass door through the spring, two sets of fixed welding on testing machine body's inner wall through the spring in addition.

Preferably, the one end activity block of toughened glass door is in the inner wall of testing machine body, and the other end activity runs through from top to bottom has the articulated shaft, the articulated shaft activity passes the bottom surface setting of testing machine body.

Preferably, the dust exhaust hole sets up the space department at the multiunit support column, the support column is cylindrical structure, and the multiunit support column is circular array form and distributes, and the fixed welding in the bottom surface of testing machine body in the upper end of support column, the fixed welding in the upper surface of base of lower extreme of support column.

Preferably, the upper surface of briquetting is provided with connecting slot, and the block has the cylinder in the connecting slot, and it is fixed through a set of horizontal dead lever that transversely runs through jointly between cylinder and the briquetting, the tip that a horizontal dead lever activity passed the briquetting both sides all is connected with a stop nut through screw-thread fit.

Preferably, the bottom surface fixed welding of cylinder has the rubber pad, and the lower surface activity laminating of rubber pad is in the bottom surface department of connecting the draw-in groove, and the upper end fixed welding of cylinder is in the mounting groove of testing machine body top.

Preferably, the lower surface activity laminating of briquetting has the clamp plate, and the equal fixed welding of both sides upper surface has fixed limiting plate around the clamp plate, and the upper end activity of fixed limiting plate passes the fixed slot setting on the briquetting, and fixed limiting plate passes the one end of fixed slot upper end and passes through No. two transverse fixing pole spacing.

Preferably, No. two transverse fixing rods are round rod-shaped structures and penetrate through the fixed limiting plate to be arranged, and the end parts of the two ends, penetrating through the fixed limiting plate, of the No. two transverse fixing rods are connected with No. two limiting nuts through threaded matching.

Preferably, the bottom of the pressing table is fixedly welded with a fixed edge, the fixed edge is mounted on the upper surface of the supporting seat through a screw, and the supporting seat is integrally arranged in the middle of the upper surface of the base.

Preferably, the buffering guard plate is arc platelike structure, and the arc angle of buffering guard plate is ninety degrees, and the surface of buffering guard plate is provided with the observation hole, the observation hole is round hole column structure and is equipped with the multiunit, and the multiunit observation hole runs through the interior outer wall that the buffering guard plate was simultaneously and is circular array distribution.

Preferably, the fixed welding of one end of toughened glass door activity block in the inner wall of testing machine body has the magnetic stripe, and the magnetic stripe adsorbs to be fixed on the inner wall of testing machine body, and the groove of digging of rectangle form still is provided with to the one end surface that is close to the magnetic stripe on the toughened glass door.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the buffering protection plate is arranged in the testing machine body and is arranged in the testing machine body for protection, so that a double-layer protection effect is achieved, the splash of broken stones during a mechanical experiment is well prevented, and the protection is strong;

2. according to the invention, the buffer protection plate is arranged in the testing machine body and is fixedly connected with the inner wall of the testing machine body through the spring, so that when the broken stone is splashed onto the buffer protection plate, the buffer protection plate has a certain buffer effect, the buffer protection plate and the inner wall of the testing machine body are prevented from being excessively worn, the service life of equipment is prolonged, the equipment is not easily damaged, and the use and maintenance cost is reduced;

3. the bottom of the testing machine body is provided with the dust exhaust hole, and residual broken stones in the testing machine body can leak out of the dust exhaust hole, so that the testing machine is convenient to clean;

4. the pressing plate is arranged at the bottom of the pressing block, the pressing plate replaces the pressing block to be integrally worn, the cost is low when the pressing plate is replaced, and the pressing plate is convenient to install and disassemble and is practical;

5. according to the invention, the bottom of the pressing platform is directly arranged on the supporting seat through the fixing edge, so that the pressing platform is convenient to disassemble, assemble and maintain, stable in structure, convenient to replace and suitable for popularization.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front half-sectional view of the present invention;

FIG. 3 is a side semi-sectional view of the present invention;

FIG. 4 is a side view of the present invention;

FIG. 5 is a cross-sectional view of the tempered glass door joint of the present invention;

FIG. 6 is a cross-sectional view taken at A-A of FIG. 4 in accordance with the present invention;

FIG. 7 is a rear view of the present invention;

FIG. 8 is a cross-sectional view taken at B-B of FIG. 7 in accordance with the present invention;

FIG. 9 is an enlarged view of the structure at C of FIG. 2 according to the present invention;

FIG. 10 is an enlarged view of the structure shown at D in FIG. 3 according to the present invention.

In the figure: 1. the testing machine comprises a testing machine body, 2 parts of a toughened glass door, 3 parts of a base, 4 parts of dust exhaust holes, 5 parts of supporting columns, 6 parts of mounting grooves, 7 parts of air cylinders, 8 parts of a first transverse fixing rod, 9 parts of a pressing block, 10 parts of springs, 11 parts of a supporting seat, 12 parts of a pressing table, 13 parts of a fixing edge, 14 parts of observation holes, 15 parts of a pressing plate, 16 parts of a buffer protection plate, 17 parts of a fixing limiting plate, 18 parts of a second transverse fixing rod, 19 parts of a rubber pad, 20 parts of a connecting clamping groove, 21 parts of a fixing groove, 22 parts of a second limiting nut, 23 parts of a first limiting nut, 24 parts of a groove, 25 parts of magnetic.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides a technical scheme that: a rock mechanics testing machine comprises a testing machine body 1, a toughened glass door 2, a buffering protection plate 16 and a dust exhaust hole 4.

Referring to fig. 1, 2 and 5, the testing machine body 1 is cylindrical, the front end surface of the testing machine body 1 is provided with a tempered glass door 2, one end of the tempered glass door 2 is movably clamped in the inner wall of the testing machine body 1, the other end is vertically movably penetrated with an articulated shaft 26, the articulated shaft 26 is movably arranged by penetrating through the bottom surface of the testing machine body 1, one end of the toughened glass door 2 which is movably clamped in the inner wall of the testing machine body 1 is fixedly welded with a magnetic strip 25, the magnetic strip 25 is fixedly adsorbed on the inner wall of the testing machine body 1, the outer surface of one end of the toughened glass door 2 which is close to the magnetic strip 25 is also provided with a rectangular scratch groove 24, the scratch groove 24 is convenient for opening the toughened glass door 2, the magnetic strip 25 on the toughened glass door 2 is used for fixing the toughened glass door 2, the device can be stably adsorbed and fixed on the inner wall of the testing machine body 1, so that the device is convenient to open and has high structural stability;

referring to fig. 1, a base 3 is arranged below a testing machine body 1, dust exhaust holes 4 are reserved between the testing machine body 1 and the base 3, the dust exhaust holes 4 are arranged at gaps of a plurality of groups of supporting columns 5, the supporting columns 5 are of cylindrical structures, the plurality of groups of supporting columns 5 are distributed in a circular array shape, the upper ends of the supporting columns 5 are fixedly welded on the bottom surface of the testing machine body 1, the lower ends of the supporting columns 5 are fixedly welded on the upper surface of the base 3, the supporting columns 5 are used for supporting the testing machine body 1, and the two testing machine bodies 1 and the base 3 can be connected into a whole while the dust exhaust holes 4 are reserved;

please refer to fig. 2, fig. 9 and fig. 10, a press block 9 and a press table 12 are arranged up and down in the testing machine body 1, the upper surface of the press block 9 is provided with a connecting clamping groove 20, a cylinder 7 is clamped in the connecting clamping groove 20, the cylinder 7 and the press block 9 are fixed together by a set of transverse fixing rods 8 which transversely penetrate through the cylinder, the ends of the transverse fixing rods 8 which movably penetrate through the two sides of the press block 9 are connected with a limit nut 23 through screw thread matching, a rubber pad 19 is fixedly welded on the bottom surface of the cylinder 7, the lower surface of the rubber pad 19 is movably attached to the bottom surface of the connecting clamping groove 20, the upper end of the cylinder 7 is fixedly welded in a mounting groove 6 above the testing machine body 1: 10A-5VFA80B200A5, a pressing plate 15 is movably attached to the lower surface of a pressing block 9, fixed limiting plates 17 are fixedly welded to the upper surfaces of the front side and the rear side of the pressing plate 15, the upper ends of the fixed limiting plates 17 movably penetrate through fixing grooves 21 in the pressing block 9, one ends, penetrating through the upper ends of the fixing grooves 21, of the fixed limiting plates 17 are limited through second transverse fixing rods 18, the second transverse fixing rods 18 are of round rod-shaped structures and penetrate through the fixed limiting plates 17 from left to right, and the end portions, penetrating through the fixing limiting plates 17, of the two ends of the second transverse fixing rods 18 are connected with second limiting nuts;

referring to fig. 2, a fixed edge 13 is fixedly welded at the bottom of the pressing table 12, the fixed edge 13 is mounted on the upper surface of the supporting seat 11 through a screw, and the supporting seat 11 is integrally arranged at the middle position of the upper surface of the base 3;

as shown in fig. 2, still be provided with four groups in the inner circle of testing machine body 1 and be the buffering guard plate 16 that circular array form distributes, four groups of buffering guard plates 16 wherein two sets of fixed welding on toughened glass door 2's inner wall through spring 10, another two sets of fixed welding on testing machine body 1's inner wall through spring 10, buffering guard plate 16 is the arc platelike structure, the arc angle of buffering guard plate 16 is ninety degrees, the surface of buffering guard plate 16 is provided with observation hole 14, observation hole 14 is the round hole column structure and is equipped with the multiunit, multiunit observation hole 14 runs through the interior outer wall that buffering guard plate 16 simultaneously and is circular array and distributes, observation hole 14 supplies to observe that stone experimental conditions uses.

The working principle is as follows:

when the device works, the stone blocks are placed on the pressing table 12, the toughened glass door 2 is closed, the toughened glass door 2 rotates by taking the hinged shaft 26 as the shaft, the toughened glass door 2 is fixed on the inner wall of the testing machine body 1 through the adsorption of the magnetic strip 25 at the end part of the toughened glass door to realize fixation, and then the air cylinder 7 drives the pressing block 9 to press the stone blocks downwards for testing;

when the stones are broken, the splashed stones impact the buffering protection plate 16 and fall on the bottom of the testing machine body 1 under the shock absorption and buffering action of the spring 10 on the outer ring of the buffering protection plate, a few stones passing through the observation hole 14 also fall on the lower end of the testing machine body 1 under the blocking action of the inner wall of the testing machine body 1 and the toughened glass door 2, and are discharged from the dust exhaust hole 4 after falling;

when the pressing block 9 is installed, the air cylinder 7 is fixedly welded in the installation groove 6 at the upper end of the testing machine body 1 in advance, then the bottom end of the air cylinder 7 is inserted into the connecting clamping groove 20 on the upper surface of the pressing block 9, then the pressing block 9 is fixed at the lower end of the air cylinder 7 through the transverse fixing rod 8 which transversely penetrates through the air cylinder, and the two ends of the transverse fixing rod 8 are connected with the limiting nut 23 for limiting through threaded fit, so that the fixing of the air cylinder and the pressing block is realized;

when the pressing plate 15 is installed below the pressing block 9, two groups of fixing limiting plates 17 at the upper end of the pressing plate 15 directly penetrate through the fixing groove 21 on the pressing block 9, a second transverse fixing rod 18 transversely penetrates through the end part, penetrating through the fixing groove 21, of the fixing limiting plate 17 to realize the fixing between the two transverse fixing rods, and two ends of the second transverse fixing rod 18 are connected with a second limiting nut 22 in a threaded fit mode to limit;

when the pressing table 12 is installed, the fixing edge 13 at the bottom of the pressing table 12 is directly fixed on the supporting seat 11 through a screw.

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

1. The utility model provides a rock mechanics testing machine, includes testing machine body (1), toughened glass door (2), buffering guard plate (16) and dust exhaust hole (4), its characterized in that: testing machine body (1) is cylindric structure, the front end surface of testing machine body (1) is equipped with toughened glass door (2), the below of testing machine body (1) is provided with base (3), dust exhaust hole (4) are left between testing machine body (1) and base (3), the inside of testing machine body (1) is provided with briquetting (9) and pressure platform (12) from top to bottom, still be provided with four groups in the inner circle of testing machine body (1) and be four buffering guard plates (16) that circular array form distributes, four groups of buffering guard plates (16) wherein two sets of spring (10) fixed connection are passed through on the inner wall of toughened glass door (2), two sets of spring (10) fixed connection are passed through on the inner wall of testing machine body (1) in addition.

2. A rock mechanics tester according to claim 1, wherein: the one end activity block of toughened glass door (2) is in the inner wall of testing machine body (1), and the activity runs through articulated shaft (26) about the other end, the bottom surface setting that testing machine body (1) was passed in articulated shaft (26) activity.

3. A rock mechanics tester according to claim 1, wherein: dust exhaust hole (4) set up the space department at multiunit support column (5), support column (5) are cylindrical structure, and multiunit support column (5) are circular array form and distribute, and the fixed welding in the bottom surface of testing machine body (1) in the upper end of support column (5), the lower extreme fixed welding of support column (5) is at the upper surface of base (3).

4. A rock mechanics tester according to claim 1, wherein: the upper surface of briquetting (9) is provided with connecting slot (20), and the block has cylinder (7) in connecting slot (20), and it is fixed through a horizontal dead lever (8) that a set of transversely runs through jointly between cylinder (7) and briquetting (9), the tip that a horizontal dead lever (8) activity passed briquetting (9) both sides all is connected with stop nut (23) through screw-thread fit.

5. A rock mechanics tester according to claim 4, characterized in that: the fixed welding in bottom surface of cylinder (7) has rubber pad (19), and the lower surface activity laminating of rubber pad (19) is in the bottom surface department of connecting slot (20), and the fixed welding in mounting groove (6) of testing machine body (1) top in the upper end of cylinder (7).

6. A rock mechanics tester according to claim 1, wherein: the lower surface activity laminating of briquetting (9) has clamp plate (15), and the equal fixed welding of both sides upper surface has fixed limiting plate (17) around clamp plate (15), and fixed limiting plate (17) upper end activity passes fixed slot (21) setting on briquetting (9), and fixed limiting plate (17) pass the one end of fixed slot (21) upper end and pass No. two horizontal dead lever (18) spacing.

7. A rock mechanics tester according to claim 6, characterized in that: no. two horizontal dead lever (18) are round rod-shaped structure and run through fixed limiting plate (17) setting about, and No. two horizontal dead lever (18) run through both ends tip of fixed limiting plate (17) and all are connected with No. two stop nut (22) through screw-thread fit.

8. A rock mechanics tester according to claim 1, wherein: the fixed welding in bottom of pressing platform (12) has fixed limit (13), and fixed limit (13) pass through the mounting screw at the upper surface of supporting seat (11), supporting seat (11) an organic whole sets up the upper surface intermediate position at base (3).

9. A rock mechanics tester according to claim 1, wherein: buffering guard plate (16) are arc platelike structure, and the arc angle of buffering guard plate (16) is ninety degrees, and the surface of buffering guard plate (16) is provided with observation hole (14), observation hole (14) are round hole column structure and are equipped with the multiunit, and the inside and outside wall that buffering guard plate (16) were run through simultaneously in multiunit observation hole (14) is circular array and distributes.

10. A rock mechanics tester according to claim 2, wherein: the fixed welding of one end of toughened glass door (2) activity block in the inner wall of testing machine body (1) has magnetic stripe (25), and magnetic stripe (25) adsorb to be fixed on the inner wall of testing machine body (1), and the one end surface that is close to magnetic stripe (25) on toughened glass door (2) still is provided with the groove (24) of digging of rectangle form.