CN220353897U

CN220353897U - Protective equipment for underground coal mining

Info

Publication number: CN220353897U
Application number: CN202320947180.9U
Authority: CN
Inventors: 穆相安
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-04-24
Filing date: 2023-04-24
Publication date: 2024-01-16
Anticipated expiration: 2033-04-24

Abstract

The utility model discloses protective equipment for underground coal mining, which belongs to the technical field of underground coal mining and comprises a sliding seat, wherein two telescopic plates are connected to the inner wall of the sliding seat in a sliding manner, two strip-shaped openings are formed in the back surface of the sliding seat, two locking screws are fixedly connected to the front surfaces of the two telescopic plates, the rear ends of the two groups of locking screws respectively penetrate through the two strip-shaped openings and extend to the outside of the sliding seat, locking nuts are connected to the outer surfaces of the two groups of locking screws in a threaded manner, connecting plates are fixedly connected to the bottom surfaces of the two telescopic plates, sliding plates are fixedly connected to one side surfaces, close to each other, of the two connecting plates, a plurality of fixing rods are fixedly connected to the bottom surface of the sliding seat, and two positioning plates are fixedly connected to the bottom surface of the sliding seat. The underground coal mining protective equipment is convenient for flexibly adjusting the isolation size, improves the flexibility in isolating and protecting different mine roadways, and can accelerate the installation speed of the mine fence.

Description

Protective equipment for underground coal mining

Technical Field

The utility model relates to the field of underground coal mining, in particular to protective equipment for underground coal mining.

Background

In the underground coal mining construction process, the problem of numerous potential safety hazards exists, the mine fence needs to be arranged for isolation protection, but the existing mine fence is inconvenient to adjust the isolation size, flexibility of different mine roadways in isolation protection is poor, and the installation speed of the mine fence is reduced, so that a person skilled in the art provides protective equipment for underground coal mining to solve the problem in the background art.

Disclosure of Invention

The utility model aims to provide protective equipment for underground coal mining, which solves the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a protective equipment for coal mining in pit, includes the slide, the inner wall sliding connection of slide has two expansion plates, two bar mouths have been seted up to the back of slide, two the equal fixedly connected with two locking screw of front of expansion plate, two sets of locking screw's rear end runs through two bar mouths respectively and extends to the outside of slide, two sets of equal threaded connection of surface of locking screw has lock nut, two the equal fixedly connected with connecting plate in bottom surface of expansion plate, two the equal fixedly connected with slide of a side that the connecting plate is close to each other, the bottom surface fixedly connected with a plurality of dead levers of slide.

As still further aspects of the utility model: the bottom surface fixedly connected with two locating plates of slide, two locating plates are close to each other one side all has seted up two slide holes, two sets of the surface of slide respectively with the inner wall sliding connection of two sets of slide holes.

As still further aspects of the utility model: two reinforcing plates are arranged below the sliding seat, and one side surface, close to each other, of the two sliding plates is fixedly connected with one side surface, far away from each other, of the two reinforcing plates respectively.

As still further aspects of the utility model: the inner top wall of the sliding seat is provided with a limiting hole, the inner wall of the limiting hole is slidably connected with two limiting blocks, and the bottom surfaces of the two limiting blocks are fixedly connected with the upper surfaces of the two expansion plates respectively.

As still further aspects of the utility model: the surface fixedly connected with two sets of mounting panels of slide, two sets of the mounting panel bottom surface has all seted up the mounting hole.

As still further aspects of the utility model: the front faces of the two mounting plates are fixedly connected with reflective patches, and the front faces of the sliding seats are fixedly connected with warning patches.

As still further aspects of the utility model: the bottom surface fixedly connected with two sets of baffles of slide, two sets of lock nut's surface all contacts with the back of slide.

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

this protective equipment for coal mining in pit through the slide that is equipped with, can make two expansion plates flexible slip in the inside of slide, also can drive two slide nimble side-to-side movement simultaneously, the locking screw that is equipped with through the bar mouth to with lock nut's cooperation reaches the fixed effect after moving expansion plate and slide position, then through the removal of expansion plate and slide, can nimble increase or reduce the isolation width of mining rail, be convenient for carry out nimble regulation to the isolation size, improve the flexibility when keeping apart the protection to different mine tunnel, and accelerate the installation rate to mining rail.

Drawings

FIG. 1 is a schematic perspective view of a front view of a downhole coal mining protection apparatus;

FIG. 2 is a schematic perspective view of a side view of a downhole coal mining protection apparatus;

FIG. 3 is a top view of a downhole coal mining protection apparatus;

fig. 4 is an enlarged schematic view of the structure of the underground coal mining protection device at a in fig. 2.

In the figure: 1. a slide; 2. a telescoping plate; 3. a strip-shaped opening; 4. locking the screw rod; 5. a lock nut; 6. a limiting hole; 7. a limiting block; 8. a connecting plate; 9. a slide plate; 10. a positioning plate; 11. a slide hole; 12. a reinforcing plate; 13. a fixed rod; 14. a partition plate; 15. a mounting plate; 16. a mounting hole; 17. a warning paste; 18. and (5) reflecting paste.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

Referring to fig. 1 to 4, in the embodiment of the utility model, a protection device for underground coal mining includes a sliding seat 1, two expansion plates 2 are slidably connected to an inner wall of the sliding seat 1, two strip-shaped openings 3 are provided on a back surface of the sliding seat 1, two locking screws 4 are fixedly connected to front surfaces of the two expansion plates 2, rear ends of the two groups of locking screws 4 respectively penetrate through the two strip-shaped openings 3 and extend to an outside of the sliding seat 1, locking nuts 5 are threadedly connected to outer surfaces of the two groups of locking screws 4, connecting plates 8 are fixedly connected to bottom surfaces of the two expansion plates 2, a sliding plate 9 is fixedly connected to a side surface, close to each other, of the two connecting plates 8, and a plurality of fixing rods 13 are fixedly connected to the bottom surface of the sliding seat 1.

As still further aspects of the utility model: the bottom surface fixedly connected with two locating plates 10 of slide 1, two slide holes 11 have all been seted up to one side that two locating plates 10 are close to each other, and the surface of two sets of slide 9 respectively with the inner wall sliding connection of two sets of slide holes 11.

The below of slide 1 is equipped with two gusset plates 12, a side that two sets of slide 9 are close to each other is respectively with a side fixed connection that two gusset plates 12 kept away from each other, spacing hole 6 has been seted up to the interior roof of slide 1, the inner wall sliding connection of spacing hole 6 has two stopper 7, the bottom surface of two stopper 7 respectively with the last fixed surface of two expansion plates 2 is connected, the surface mounting of slide 1 has two sets of mounting panels 15, mounting hole 16 has all been seted up to the bottom surface of two sets of mounting panels 15, through stopper 7 and stopper 7, spacing can be carried out when the expansion plate 2 concertina movement, utilize mounting panel 15 and mounting hole 16, be convenient for install this equipment.

The front of two mounting panels 15 all fixedly connected with reflection of light subsides 18, the front fixedly connected with warning subsides 17 of slide 1, the bottom surface fixedly connected with two sets of baffles 14 of slide 1, the surface of two sets of locking nut 5 all contacts with the back of slide 1, pastes 18 and warning subsides 17 through reflection of light, can carry out the safety warning to mine personnel.

The working principle of the utility model is as follows: when using this equipment, firstly install fixedly through mounting panel 15 slide 1, then become flexible through the spanner to locking screw 4, then just can drive expansion plate 2 and slide in the inside of slide 1, also can drive connecting plate 8 and slide 9 of below simultaneously and remove thereupon, then can nimble increase or reduce the isolation width of mining rail, after the isolation width of mining rail is adjusted, use the spanner again and rotate lock nut 5, can lock fixedly to the inside expansion plate 2 of slide 1, more stability when will making mining rail keep apart the protection.

While the utility model has been described with reference to the preferred embodiments, it will be apparent to those skilled in the art that the utility model is not limited to the details of the exemplary embodiments and that the utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof, as long as the scope of the utility model is defined by the claims and its spirit and scope. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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 disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a protective equipment for coal mining in pit, includes slide (1), its characterized in that, the inner wall sliding connection of slide (1) has two expansion plate (2), two bar mouthful (3) have been seted up to the back of slide (1), two the equal fixedly connected with of front of expansion plate (2) two locking screw (4), two sets of the rear end of locking screw (4) runs through two bar mouths (3) respectively and extends to the outside of slide (1), two sets of the equal threaded connection of surface of locking screw (4) lock nut (5), two the equal fixedly connected with connecting plate (8) in bottom surface of expansion plate (2), two the equal fixedly connected with slide (9) of a side that connecting plate (8) are close to each other, the bottom surface fixedly connected with a plurality of dead levers (13) of slide (1).

2. The underground coal mining protection device according to claim 1, wherein the bottom surface of the sliding seat (1) is fixedly connected with two positioning plates (10), one side surface of each positioning plate (10) close to the other side surface is provided with two sliding holes (11), and the outer surfaces of the two groups of sliding plates (9) are respectively in sliding connection with the inner walls of the two groups of sliding holes (11).

3. The underground coal mining protection device according to claim 1, wherein two reinforcing plates (12) are arranged below the sliding seat (1), and one side surface, close to each other, of the two groups of sliding plates (9) is fixedly connected with one side surface, far away from each other, of the two reinforcing plates (12) respectively.

4. The underground coal mining protective device according to claim 1, wherein the limiting hole (6) is formed in the inner top wall of the sliding seat (1), two limiting blocks (7) are slidably connected to the inner wall of the limiting hole (6), and the bottom surfaces of the two limiting blocks (7) are fixedly connected with the upper surfaces of the two telescopic plates (2) respectively.

5. The underground coal mining protection device according to claim 1, wherein two groups of mounting plates (15) are fixedly connected to the outer surface of the sliding seat (1), and mounting holes (16) are formed in the bottom surfaces of the two groups of mounting plates (15).

6. The underground coal mining protection device according to claim 5, wherein the front faces of the two mounting plates (15) are fixedly connected with reflective patches (18), and the front face of the sliding seat (1) is fixedly connected with warning patches (17).

7. The underground coal mining protection device according to claim 1, wherein two groups of partition plates (14) are fixedly connected to the bottom surface of the sliding seat (1), and the outer surfaces of the two groups of locking nuts (5) are contacted with the back surface of the sliding seat (1).