CN220380862U

CN220380862U - Hardness measuring instrument

Info

Publication number: CN220380862U
Application number: CN202321338849.0U
Authority: CN
Inventors: 董宇晴
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-30
Filing date: 2023-05-30
Publication date: 2024-01-23
Anticipated expiration: 2033-05-30

Abstract

The utility model relates to a hardness measuring instrument which comprises a U-shaped frame II, wherein the upper end of the U-shaped frame II is fixedly connected with a U-shaped frame I, the inside of the U-shaped frame I is connected with a threaded moving plate in a sliding manner, both sides of the U-shaped frame I are provided with limiting through grooves, the inside of each limiting through groove is connected with a moving column in a sliding manner, the moving columns are fixedly connected with the threaded moving plate, the upper end of the U-shaped frame I is provided with a rotary handle, the lower end of the rotary handle is fixedly connected with a moving screw rod penetrating through the U-shaped frame and connected with a penetrating part in a limiting and rotating manner through a bearing, the moving screw rod penetrates through the threaded moving plate and is connected with the penetrating part in a threaded manner, both sides of the U-shaped frame II are fixedly connected with connecting frames, the inside of the connecting frames is connected with a lower pressing plate in a sliding manner, and both ends of the lower surface of the lower pressing plate are fixedly connected with fixing nails. The hardness measuring instrument has good stability in use, avoids easy movement in measurement and is practical.

Description

Hardness measuring instrument

Technical Field

The utility model relates to the technical field of coal mine geological survey, in particular to a hardness measuring instrument.

Background

Coal mines are areas where humans mine coal resources in coal-rich mining areas, and are generally divided into underground coal mines and open pit coal mines, wherein the coal mines are reasonable spaces where humans excavate when excavating geological formations rich in coal, generally comprise roadways, well pits, mining surfaces and the like, and coal is the most dominant solid fuel, is one of combustible organic rocks, is formed by natural coalification of long geological ages, gradually piles up into thick layers in a proper geological environment, and is buried in water bottom or sediment.

In the exploitation process of the coal mine, a geological hardness measuring instrument is required to be used for detecting the geological hardness of the coal mine, but the conventional geological hardness measuring instrument is generally used for manually holding the measuring instrument for measurement, but the manual holding can cause unstable conditions of the measuring instrument, the measured data change continuously, and the observation of measured values by workers is inconvenient, so that the hardness measuring instrument is provided.

Disclosure of Invention

The utility model provides a hardness measuring instrument, which solves the technical problems in the prior art.

The scheme for solving the technical problems is as follows: including U-shaped frame two, U-shaped frame two upper ends fixed connection U-shaped frame one, the inside sliding connection screw thread movable plate of U-shaped frame one, spacing logical groove has all been seted up to U-shaped frame one both sides, and spacing logical inslot portion sliding connection has moved the post, has moved post and screw thread movable plate fixed connection, U-shaped frame one upper end has set up rotatory handle, and rotatory handle lower extreme fixed connection has run through U-shaped frame and pass through the removal screw rod that the position was passed through the spacing rotation of bearing and is connected in the same time, and removal screw rod runs through screw thread movable plate and with run through position threaded connection, two both sides of U-shaped frame equal fixed connection connecting frame, connecting frame inside sliding connection holding down plate, holding down plate lower surface both ends equal fixed connection staple, two the equal fixed connection of removal post lower extreme runs through corresponding connecting frame and with run through position sliding connection's push post, push post lower extreme and corresponding holding down plate upper end surface fixed connection, two equal fixed connection universal wheel of connecting frame lower surface both ends.

On the basis of the technical scheme, the utility model can be improved as follows.

Furthermore, each universal wheel has a braking function, and the mounting frame is fixedly connected with the surface of the upper end inside the U-shaped frame II.

Further, the inside fixed connection of mounting bracket is two-way motor, spacing spout has all been seted up to two inside both sides surfaces of U-shaped frame.

Further, the lifting cylinder is arranged at the lower end of the mounting frame, and a thread groove is formed in the lifting cylinder.

Further, the inside lifting screw that has set up with screw thread groove threaded connection of screw thread groove, lifting screw runs through the mounting bracket and rotates with the position of running through and be connected.

Further, the upper end of the lifting screw is fixedly connected with the output end of the bidirectional motor, and the lower end of the lifting cylinder is fixedly connected with the measuring instrument body.

Furthermore, the surfaces of the two sides of the lifting cylinder are fixedly connected with limiting rods which are in sliding connection with corresponding limiting sliding grooves.

The beneficial effects of the utility model are as follows: the utility model provides a hardness measuring instrument, which has the following advantages:

through the cooperation effect between the connecting frame that sets up, push away post, removal post, U-shaped frame one, rotatory handle, screw thread movable plate, removal screw rod, holding down plate, fixed and spacing logical groove, only need rotate rotatory handle when whole device uses just can make the holding down plate drive the staple and move down in the connecting frame inside to make the staple inject among the earth, thereby make whole device have fine stability when measuring the use, avoid measuring the easy removal that appears when the operation.

The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model and the accompanying drawings. Specific embodiments of the present utility model are given in detail by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

FIG. 1 is a schematic diagram of a hardness tester according to an embodiment of the present utility model;

FIG. 2 is a schematic elevational cross-sectional view of the structure of the hardness tester provided in FIG. 1;

fig. 3 is a schematic side cross-sectional view of a structure of a connection frame in a hardness tester according to the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. a connection frame; 2. a universal wheel; 3. pushing a column; 4. a moving column; 5. u-shaped frame I; 6. rotating the handle; 7. a thread moving plate; 8. moving the screw; 9. u-shaped frame II; 10. a bi-directional motor; 11. a mounting frame; 12. a limit rod; 13. a lifting cylinder; 14. a meter body; 15. limiting sliding grooves; 16. lifting screw rods; 17. a thread groove; 18. a lower pressing plate; 19. fixing nails; 20. limiting through grooves.

Detailed Description

The principles and features of the present utility model are described below with reference to fig. 1-3, the examples being provided for illustration only and not for limitation of the scope of the utility model. The utility model is more particularly described by way of example in the following paragraphs with reference to the drawings. Advantages and features of the utility model will become more apparent from the following description and from the claims. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the utility model.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1-3, the utility model provides a hardness measuring instrument, which comprises a U-shaped frame two 9, wherein the upper end of the U-shaped frame two 9 is fixedly connected with a U-shaped frame one 5, the inside of the U-shaped frame one 5 is slidably connected with a threaded moving plate 7, both sides of the U-shaped frame one 5 are provided with limiting through grooves 20, the inside of the limiting through grooves 20 is slidably connected with a moving column 4, the moving column 4 is fixedly connected with the threaded moving plate 7, the upper end of the U-shaped frame one 5 is provided with a rotating handle 6, the lower end of the rotating handle 6 is fixedly connected with a moving screw 8 penetrating through the U-shaped frame one 5 and being rotatably connected with a penetrating part through a bearing limit, the moving screw 8 penetrates through the threaded moving plate 7 and is in threaded connection with the penetrating part, both sides of the U-shaped frame two 9 are fixedly connected with a connecting frame 1, the inside of the connecting frame 1 is slidably connected with a lower pressing plate 18, both lower surfaces of the lower pressing plate 18 are fixedly connected with fixing nails 19, both lower ends of the moving column 4 are fixedly connected with corresponding connecting frame 1 and are fixedly connected with push-through columns 3, both lower ends of the push-down columns 3 are fixedly connected with both corresponding lower surfaces of the push-down columns 2 through parts through the connecting frame 2, and the upper surfaces of the two universal wheels are fixedly connected with both lower surfaces of the universal wheels 2.

Preferably, each universal wheel 2 has a braking function, and the upper end surface inside the U-shaped frame II 9 is fixedly connected with a mounting frame 11.

Preferably, the inside fixed connection of mounting bracket 11 is bi-directional motor 10, spacing spout 15 has all been seted up to the inside both sides surface of U-shaped frame two 9, and spacing slide 12 can be made in spacing slip to spacing spout 15's setting.

Preferably, the lower end of the mounting frame 11 is provided with a lifting cylinder 13, a thread groove 17 is formed in the lifting cylinder 13, and the thread groove 17 can be matched with the lifting screw 16 to enable the lifting cylinder 13 to lift.

Preferably, a lifting screw 16 in threaded connection with the thread groove 17 is arranged in the thread groove 17, and the lifting screw 16 penetrates through the mounting frame 11 and is in rotary connection with the penetrating part.

Preferably, the upper end of the lifting screw 16 is fixedly connected with the output end of the bidirectional motor 10, and the lower end of the lifting cylinder 13 is fixedly connected with the measuring instrument body 14.

Preferably, the two side surfaces of the lifting cylinder 13 are fixedly connected with a limiting rod 12 which is slidably connected with a corresponding limiting chute 15, and the limiting rod 12 is arranged to enable the lifting cylinder 13 to perform limiting movement.

The specific working principle and the using method of the utility model are as follows:

the utility model provides a hardness measuring instrument, when in use, the whole device is moved to a measuring position, power is supplied through an external power supply, then a movable screw rod 8 is rotated through rotating a rotary handle 6, so that a thread movable plate 7 drives a movable column 4 to move downwards, a fixed nail 19 is moved downwards under the action of a push column 3 and a lower pressing plate 18, the fixed nail 19 is inserted into soil, the stability of the whole device during measuring operation is improved, then a lifting screw rod 16 is rotated through controlling a bidirectional motor 10 to rotate, and a lifting cylinder 13 drives a measuring instrument body 14 to move downwards under the action of a thread groove 17, a limiting rod 12 and a limiting chute 15, so that the measuring instrument body 14 is inserted into the soil for hardness measuring operation.

The above description is only of the preferred embodiments of the present utility model, and is not intended to limit the present utility model in any way; those skilled in the art will readily appreciate that the present utility model may be implemented as shown in the drawings and described above; however, those skilled in the art will appreciate that many modifications, adaptations, and variations of the present utility model are possible in light of the above teachings without departing from the scope of the utility model; meanwhile, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present utility model still fall within the scope of the present utility model.

Claims

1. The hardness measuring instrument comprises a U-shaped frame II (9), and is characterized in that the upper end of the U-shaped frame II (9) is fixedly connected with a U-shaped frame I (5), the inside of the U-shaped frame I (5) is slidingly connected with a threaded moving plate (7), both sides of the U-shaped frame I (5) are respectively provided with a limiting through groove (20), the inside of the limiting through groove (20) is slidingly connected with a moving column (4), the moving column (4) is fixedly connected with the threaded moving plate (7), the upper end of the U-shaped frame I (5) is provided with a rotary handle (6), the lower end of the rotary handle (6) is fixedly connected with a moving screw (8) penetrating through the U-shaped frame I (5) and being in threaded connection with a penetrating part through a bearing, the moving screw (8) penetrates through the threaded moving plate (7) and is in threaded connection with the penetrating part, both sides of the U-shaped frame II (9) are fixedly connected with a connecting frame (1), the inside of the connecting frame (1) is slidingly connected with a lower pressing plate (18), both lower surface ends of the lower pressing plate (18) are fixedly connected with fixing nails (19), the lower surface of the two lower surfaces of the corresponding push rods (18) are fixedly connected with the corresponding push rods (3) of the upper surface of the corresponding push rods (3), the two ends of the lower surfaces of the two connecting frames (1) are fixedly connected with universal wheels (2).

2. A hardness tester according to claim 1, wherein each universal wheel (2) has a braking function, and the upper end surface of the inside of the U-shaped frame two (9) is fixedly connected with a mounting frame (11).

3. The hardness measuring instrument according to claim 2, wherein the mounting frame (11) is internally and fixedly connected with a bidirectional motor (10), and both side surfaces of the inside of the U-shaped frame two (9) are provided with limiting sliding grooves (15).

4. A hardness tester according to claim 3, characterized in that the lower end of the mounting frame (11) is provided with a lifting cylinder (13), and the lifting cylinder (13) is internally provided with a thread groove (17).

5. The hardness measuring instrument according to claim 4, wherein a lifting screw (16) in threaded connection with the thread groove (17) is arranged in the thread groove (17), and the lifting screw (16) penetrates through the mounting frame (11) and is in rotary connection with the penetrating part.

6. The hardness measuring instrument according to claim 5, wherein the upper end of the lifting screw (16) is fixedly connected with the output end of the bidirectional motor (10), and the lower end of the lifting cylinder (13) is fixedly connected with the measuring instrument body (14).

7. The hardness measuring instrument according to claim 4, wherein the two side surfaces of the lifting cylinder (13) are fixedly connected with limit rods (12) which are in sliding connection with corresponding limit sliding grooves (15).