CN219201223U

CN219201223U - Rock hardness testing machine

Info

Publication number: CN219201223U
Application number: CN202222793326.7U
Authority: CN
Inventors: 李均山
Original assignee: Nuclear Industry Tianjin Engineering Survey Institute Co ltd
Current assignee: Nuclear Industry Tianjin Engineering Survey Institute Co ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-06-16
Anticipated expiration: 2032-10-24

Abstract

The utility model discloses a rock hardness testing machine which comprises a bottom plate, wherein the top of the bottom plate is fixedly connected with a fixing frame, a testing machine body is installed at the top of the fixing frame, a placing table is fixedly connected to the middle of the top of the bottom plate, a protection component is arranged on the outer ring surface of the placing table, and a partition plate is fixedly connected to the inner cavity of the placing table. This rock hardness testing machine through placing the rock sample in the top of placing the platform, before the test, rotates the handle, and the handle finally drives three guard plate and upwards moves, and the test head accessible arc hole of test organism carries out hardness test to the rock, and the guard plate protects the periphery of placing the platform, in the rock carries out hardness test, protects around the rock, can prevent that the rock from splashing, has played the guard action to operating personnel, has reduced the potential safety hazard to the convenience of customers carries out the dismouting to the guard plate, and then convenient to use person in time changes it.

Description

Rock hardness testing machine

Technical Field

The utility model relates to the technical field of rock tests, in particular to a rock hardness tester.

Background

The rock test is a general term for measuring various basic characteristics of rock, is a test for testing physical and mechanical properties of the rock, and can be generally divided into two main types of a rock mass test and a field rock mass test according to different test conditions, wherein the test items of the rock comprise a water content test, a solid phase density test, a deformation test, a uniaxial compression test and the like, the rock hardness test belongs to one of the rock test items, and a rock hardness tester is needed for carrying out the item test;

at present, when the rock hardness testing machine is used for testing, a rock sample is directly fixed on a testing table under most conditions, the rock sample is in an exposed state, when the rock is stressed to a pressure limit in the testing process, the rock is easy to crack to cause splashing, so that unexpected injury can be caused to operators, and certain potential safety hazards exist.

Disclosure of Invention

The utility model aims to provide a rock hardness testing machine, which is used for solving the problems that in most cases, the rock sample is directly fixed on a testing table, the rock sample is in an exposed state, when the rock is stressed to a pressure limit in the testing process, the rock is easy to crack to cause splashing, accidental injury can be caused to operators, and certain potential safety hazard exists.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a rock hardness testing machine, includes the bottom plate, the top fixedly connected with mount of bottom plate, the test organism is installed at the top of mount, the middle part fixedly connected with at bottom plate top places the platform, the outer ring face of placing the platform is provided with the protection component, the inner chamber fixedly connected with baffle of placing the platform, the inner chamber of placing the platform is vertical to be provided with lifting unit, the inboard of protection component is provided with spacing subassembly, one side of placing the platform surface is provided with drive assembly, the inside of protection component is provided with the dismantlement subassembly.

Preferably, the protection component comprises three equidistant protection plates which are movably connected to the outer annular surface of the placing table in an annular array manner, an arc-shaped seat is movably connected to the bottom of the protection plate, an arc-shaped hole is formed in one side of the top of the protection plate, and the protection plate is made of a transparent acrylic plate.

Preferably, the lifting assembly comprises a threaded rod vertically movably connected to the top of the inner cavity of the placing table through a bearing, a circular plate is connected to the surface of the threaded rod in a threaded manner, and the height of the circular plate is opposite to that of the arc-shaped seat.

Preferably, the bottom of the threaded rod movably penetrates to the bottom of the partition plate and is fixedly connected with a bevel gear I, and the surface of the threaded rod is movably connected with the penetrating position of the partition plate through a bearing.

Preferably, the limiting component comprises a limiting block fixedly connected to the inner side of the arc-shaped seat, one side of the limiting block penetrates through the inner cavity of the placing table and is fixedly connected with the circular plate, and three limiting holes for the limiting block to move are formed in the outer annular surface of the placing table.

Preferably, the driving assembly comprises a rotating rod which movably penetrates through one side of the surface of the placing table through a bearing, the outer end of the rotating rod is fixedly connected with a handle, the inner end of the rotating rod is fixedly connected with a bevel gear II, and the bevel gear I is meshed with the bevel gear II.

Preferably, the disassembly component comprises a mounting groove formed in the top of the arc-shaped seat, the bottom of the protection plate is fixedly connected with a mounting plate, an inner cavity of the mounting groove is movably connected with the mounting plate, a mounting hole is formed in one side of the mounting plate, a bolt is connected with the inner cavity of the mounting hole in a threaded manner, and one end of the bolt penetrates through the outer side of the arc-shaped seat.

Compared with the prior art, the utility model has the beneficial effects that:

1. by placing the rock sample on the top of the placing table, before testing, the handle is rotated, and finally the three protection plates are driven to move upwards, the testing head of the testing machine body can perform hardness testing on the rock through the arc-shaped holes, the protection plates protect the periphery of the placing table, and in the hardness testing of the rock, the periphery of the rock is protected, so that the rock can be prevented from splashing, the protection effect is played for operators, and the potential safety hazard is reduced;

2. through rotating the bolt, take out the bolt from the inner chamber of mounting hole, upwards move the mounting panel again to break away from with the inner chamber of mounting groove, can dismantle the guard plate, after long-time use, the person of facilitating the use dismouting to the guard plate, and then convenient to use in time changes it, prevents that the surface of guard plate from leading to having the phenomenon of mar or damage because of rubble splashes.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a partial perspective structure of the present utility model;

FIG. 3 is a partially disassembled perspective view of the present utility model;

fig. 4 is a schematic cross-sectional perspective view of the placement table of the present utility model.

In the figure: 1. a bottom plate; 2. a fixing frame; 3. a test body; 4. a placement table; 5. a protective assembly; 51. a protection plate; 52. an arc-shaped seat; 53. an arc-shaped hole; 6. a partition plate; 7. a lifting assembly; 71. a threaded rod; 72. a circular plate; 73. bevel gears I; 8. a limit component; 81. a limiting block; 82. a limiting hole; 9. a drive assembly; 91. a rotating rod; 92. a handle; 93. bevel gears II; 10. disassembling the assembly; 101. a mounting groove; 102. a mounting plate; 103. a mounting hole; 104. and (5) a bolt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, 2, 3 and 4, the present utility model provides a technical solution: the rock hardness tester comprises a bottom plate 1, a fixing frame 2 is fixedly connected to the top of the bottom plate 1, a testing machine body 3 is mounted on the top of the fixing frame 2, a placing table 4 is fixedly connected to the middle part of the top of the bottom plate 1, a protection component 5 is arranged on the outer ring surface of the placing table 4, a partition plate 6 is fixedly connected to the inner cavity of the placing table 4, a lifting component 7 is vertically arranged in the inner cavity of the placing table 4, a limit component 8 is arranged on the inner side of the protection component 5, a driving component 9 is arranged on one side of the surface of the placing table 4, a disassembling component 10 is arranged in the protection component 5, the protection component 5 comprises an annular array of three equidistant protection plates 51 movably connected to the outer ring surface of the placing table 4, the three protection plates 51 are distributed in an annular shape, the periphery of the placing table 4 is further protected in all directions, an arc-shaped seat 52 is movably connected to the bottom of the protection plate 51, an arc-shaped hole 53 is formed in one side of the top of the protection plate 51, the test head of the test machine body 3 can be contacted with rock through the inner cavities of the three arc holes 53 during detection to perform test work, so that the normal operation of the test work can not be influenced in the protection process, the material of the protection plate 51 is a transparent acrylic plate, the transparent acrylic plate can prevent broken stones from splashing on one hand and protect the periphery, on the other hand, the user can observe the broken condition of the rock conveniently, the practicability is improved, the lifting assembly 7 comprises a threaded rod 71 which is vertically and movably connected with the top of the inner cavity of the placing table 4 through a bearing, the surface thread of the threaded rod 71 is connected with a circular plate 72, the height of the circular plate 72 is opposite to the height of the arc seat 52, the bottom end of the threaded rod 71 movably penetrates to the bottom of the partition plate 6 and is fixedly connected with a bevel gear 73, the penetrating part of the surface of the threaded rod 71 and the partition plate 6 is movably connected through the bearing, the limiting component 8 comprises a limiting block 81 fixedly connected to the inner side of the arc-shaped seat 52, one side of the limiting block 81 penetrates through an inner cavity of the placing table 4 and is fixedly connected with the circular plate 72, three limiting holes 82 for the limiting block 81 to move are formed in the outer annular surface of the placing table 4, the circular plate 72 is driven to move up and down when the threaded rod 71 rotates, the circular plate 72 drives the limiting block 81 to synchronously slide in the inner cavity of the limiting hole 82, further limiting effect on the circular plate 72 is achieved, the circular plate 72 is prevented from rotating along with the threaded rod 71, the driving component 9 comprises a rotating rod 91 movably penetrating through one side of the surface of the placing table 4 through a bearing, the outer end of the rotating rod 91 is fixedly connected with a handle 92, the inner end of the rotating rod 91 is fixedly connected with a bevel gear II 93, the bevel gear I73 is meshed with the bevel gear II 93, and a user can protect the periphery by rotating the handle 92.

Referring to fig. 1, fig. 2 and fig. 3, the disassembly assembly 10 includes a mounting groove 101 formed in the top of the arc-shaped seat 52, a mounting plate 102 is fixedly connected to the bottom of the protection plate 51, an inner cavity of the mounting groove 101 is movably connected with the mounting plate 102, a mounting hole 103 is formed in one side of the mounting plate 102, a bolt 104 is connected to the inner cavity of the mounting hole 103 in a threaded manner, one end of the bolt 104 penetrates through the outer side of the arc-shaped seat 52, a user can conveniently disassemble and assemble the protection plate 51, and then the user can conveniently replace the protection plate 51 in time, so that the phenomenon that scratches or damages exist on the surface of the protection plate 51 due to broken stone splashing is prevented.

Working principle: firstly, a rock sample is placed at the top of a placing table 4, before testing, a handle 92 is rotated, the handle 92 drives a rotating rod 91 and a gear II 93 to rotate, the gear II 93 drives a bevel gear I73 to rotate through teeth, the bevel gear I73 drives a threaded rod 71 to rotate, the threaded rod 71 drives a circular plate 72 to move upwards through threads, the circular plate 72 drives a limiting block 81, an arc-shaped seat 52 and a protection plate 51 to move upwards, the periphery of the top of the placing table 4 is further protected, and a testing head of a testing machine body 3 can test hardness of rock through an arc-shaped hole 53; when scratches or damages caused by splashing appear on the surface of the protection plate 51, the bolts 104 are taken out from the inner cavities of the mounting holes 103 by rotating the bolts 104, and then the mounting plate 102 is moved upwards to be separated from the inner cavities of the mounting grooves 101, so that the protection plate 51 can be disassembled, the working process of the whole device is just the above, and the contents which are not described in detail in the specification belong to the prior art known to the person skilled in the art.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Rock hardness testing machine, including bottom plate (1), its characterized in that: the utility model discloses a test machine for the surface of the floor, including bottom plate (1), test machine body (3) are installed at the top of mount (2), middle part fixedly connected with at bottom plate (1) top is placed platform (4), the outer ring face of placing platform (4) is provided with protection subassembly (5), the inner chamber fixedly connected with baffle (6) of placing platform (4), the inner chamber of placing platform (4) is vertical to be provided with lifting unit (7), the inboard of protection subassembly (5) is provided with spacing subassembly (8), one side of placing platform (4) surface is provided with drive assembly (9), the inside of protection subassembly (5) is provided with dismantles subassembly (10).

2. The rock hardness tester of claim 1, wherein: the protection assembly (5) comprises three equidistant protection plates (51) which are movably connected to the outer ring surface of the placement table (4) in an annular array mode, arc-shaped bases (52) are movably connected to the bottoms of the protection plates (51), arc-shaped holes (53) are formed in one side of the tops of the protection plates (51), and the protection plates (51) are made of transparent acrylic plates.

3. A rock hardness tester according to claim 2, wherein: the lifting assembly (7) comprises a threaded rod (71) vertically movably connected to the top of the inner cavity of the placing table (4) through a bearing, a circular plate (72) is connected to the surface of the threaded rod (71) in a threaded manner, and the height of the circular plate (72) is opposite to that of the arc-shaped seat (52).

4. A rock hardness tester according to claim 3, wherein: the bottom of the threaded rod (71) movably penetrates to the bottom of the partition plate (6) and is fixedly connected with a bevel gear I (73), and the penetrating position of the surface of the threaded rod (71) and the partition plate (6) is movably connected through a bearing.

5. A rock hardness tester according to claim 3, wherein: the limiting assembly (8) comprises a limiting block (81) fixedly connected to the inner side of the arc-shaped seat (52), one side of the limiting block (81) penetrates through the inner cavity of the placing table (4) and is fixedly connected with the circular plate (72), and three limiting holes (82) for the limiting block (81) to move are formed in the outer annular surface of the placing table (4).

6. The rock hardness tester according to claim 4, wherein: the driving assembly (9) comprises a rotating rod (91) which movably penetrates through one side of the surface of the placing table (4) through a bearing, a handle (92) is fixedly connected to the outer end of the rotating rod (91), a bevel gear II (93) is fixedly connected to the inner end of the rotating rod (91), and the bevel gear I (73) is meshed with the bevel gear II (93).

7. A rock hardness tester according to claim 2, wherein: the disassembly assembly (10) comprises a mounting groove (101) formed in the top of the arc-shaped base (52), a mounting plate (102) is fixedly connected to the bottom of the protection plate (51), an inner cavity of the mounting groove (101) is movably connected with the mounting plate (102), a mounting hole (103) is formed in one side of the mounting plate (102), a bolt (104) is connected with the inner cavity of the mounting hole (103) in a threaded mode, and one end of the bolt (104) penetrates through the outer side of the arc-shaped base (52).