CN211740025U

CN211740025U - Filling device for mine blasthole

Info

Publication number: CN211740025U
Application number: CN202020291006.XU
Authority: CN
Inventors: 刘保平; 徐春济
Original assignee: Hainan Shanjin Mining Co ltd
Current assignee: Hainan Shanjin Mining Co ltd
Priority date: 2020-03-11
Filing date: 2020-03-11
Publication date: 2020-10-23
Anticipated expiration: 2030-03-11

Abstract

The utility model discloses a filling device of mining porthole, including charging bucket, push pedal, push rod, stationary blade, solid fixed ring and fixed rope, the push pedal is located charging bucket's inside, the one end of push rod with the push pedal links firmly, the other end of push rod extends charging bucket and has linked firmly fixed rope, the one end of stationary blade is connected with charging bucket's bottom lateral wall, be provided with the mounting hole on the stationary blade, the bottom surface of stationary blade has linked firmly solid fixed ring. The utility model adopts the above structure be convenient for fill up the blast hole, the impact force that produces when preventing to pack by the blasting is ejecting.

Description

Filling device for mine blasthole

Technical Field

The utility model relates to a mine exploitation technical field specifically is a filling device of mining porthole.

Background

At present, in the field of coal mines, when mining and coal mining are carried out, gunpowder is often required to be used for blasting an ore body, the gunpowder is inserted into a blasthole after the ore body is drilled into a certain depth, in order to improve blasting quality and efficiency, the blasthole can be plugged, so that the blasting force is concentrated around the gunpowder, the traditional blasthole plugging method is to plug stemming into the blasthole, the blasthole is easy to plug but is not solid due to the fact that the stemming is pasty and has certain plasticity, the impact force of the gunpowder released in the deep part of the blasthole is diffused outwards along the blasthole, the blasthole is easy to eject, the blasting force is dispersed, when mining is carried out in a mine, in order to obtain materials conveniently and save cost, the blasthole is generally plugged by sand, when the blasthole is downward, the condition that the sand is easy to fall is caused by directly filling the sand, and the.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the plugging of the blast hole, the impact force generated when the filler is prevented from being blasted is ejecting, the utility model provides a filling device of a mine blast hole.

The utility model provides a technical scheme that above-mentioned problem adopted is:

the utility model provides a filling device of mining porthole, includes charging barrel, push pedal, push rod, stationary blade, solid fixed ring and fixed rope, the push pedal is located charging barrel's inside, the one end of push rod with the push pedal links firmly, the other end of push rod extends charging barrel and has linked firmly fixed rope, the one end of stationary blade is connected with charging barrel's bottom lateral wall, be provided with the mounting hole on the stationary blade, the bottom surface of stationary blade has linked firmly solid fixed ring. The utility model discloses an in packing the used grit of stifled porthole into the charging bucket, through fixing the stationary blade on the rock around the porthole to fix the charging bucket in the porthole, then utilize push rod and push pedal to block up the grit tightly, fix the position in order to stabilize the push pedal in the stationary ring with fixed rope at last. The utility model discloses externally fill grit convenient and fast because be connected with fixed rope between push rod and stationary blade, the shock wave that produces during the blasting is difficult for dashing out the grit of packing, and blasting effect is better.

Further, as a preferred technical scheme, one end, far away from the push rod, of the fixing rope is provided with a hook. The hook is convenient for fixing the fixing rope.

Further, as a preferred technical scheme, the number of the fixing pieces is at least two. At least two stationary blades are evenly arranged, so that the charging barrel is more stable.

Further, as a preferred technical scheme, a connecting ring is connected between the fixing plate and the charging barrel, the fixing plate is fixedly connected with the connecting ring, the inner ring of the connecting ring is provided with threads, the outer side wall of the bottom of the charging barrel is provided with threads matched with the threads of the connecting ring, and the charging barrel is in threaded connection with the connecting ring. When the sand and stone are not fixed well after being filled into the charging barrel, the fixing piece can be fixed well firstly by separating the fixing piece from the charging barrel, and then the charging barrel is screwed on the connecting ring.

Further, as preferred technical scheme, the charging bucket is flexible bucket. The charging barrel is designed into a telescopic barrel which can adapt to blastholes with different depths.

Further, as preferred technical scheme, the bottom of charging bucket is equipped with the cardboard. The cardboard has and blocks the effect, can prevent that the push pedal roll-off charging bucket.

Further, as a preferable technical scheme, the fixing piece is a rubber piece. The rubber sheet can laminate uneven rock, has certain ductility simultaneously, and the shock wave that produces when avoiding blasting to a certain extent shakes bad device.

Compared with the prior art, the utility model has the advantages that the fixed rope and the fixed ring can prevent the filled sand and stone from being washed out by the shock wave generated when the sand and stone is blasted to a certain extent; because the fixing piece and the charging barrel can be detached, the charging barrel is convenient to mount after charging.

Drawings

FIG. 1 is a cross-sectional view of the present invention;

FIG. 2 is an enlarged view of A in FIG. 1;

FIG. 3 is a schematic structural view of a fixing plate and a charging bucket;

reference numbers and corresponding part names in the drawings: 1. the device comprises a charging barrel, 2, a push plate, 3, a push rod, 4, a fixing sheet, 5, a fixing ring, 6, a fixing rope, 7, a mounting hole, 8, a hook, 9, a connecting ring, 10 and a clamping plate;

Detailed Description

The present invention will be described in further detail with reference to the following examples and drawings, but the present invention is not limited thereto.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "longitudinal", "lateral", "horizontal", "inner", "outer", "front", "rear", "top", "bottom", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and the terms are only for convenience of description of the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should be further noted that, unless otherwise explicitly specified or limited, the terms "disposed," "opened," "mounted," "connected," and "connected" are to be construed broadly, e.g., as either a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

Example 1

As shown in fig. 1, the utility model discloses the shown filling device of mining porthole of preferred embodiment, including charging bucket 1, push pedal 2, push rod 3, stationary blade 4, solid fixed ring 5 and fixed rope 6, push pedal 2 is located charging bucket 1's inside, the diameter of push pedal 2 slightly is less than charging bucket 1's internal diameter for push pedal 2 can remove in charging bucket 1, push rod 3's one end with push pedal 2 links firmly, push rod 3's the other end extends charging bucket 1 and has linked firmly fixed rope 6, the one end of stationary blade 4 links firmly with charging bucket 1's bottom lateral wall, be provided with mounting hole 7 on stationary blade 4, the bottom surface of stationary blade 4 has linked firmly solid fixed ring 5.

Further, one end of the fixing rope 6, which is far away from the push rod 3, is provided with a hook 8. The hook 8 is convenient for fixing the fixing rope 6.

Preferably, there are at least two of the fixing pieces 4. Set up three stationary blade 4 in this embodiment, three stationary blade 4 evenly sets up on charging bucket 1, and a plurality of stationary blades 4 can make charging bucket 1 more firm.

When in use, the sandstone for filling the blasthole is loaded into the charging barrel 1, the fixing piece 4 is fixed on the rock around the blasthole by the expansion screw through the mounting hole 7, so that the charging barrel 1 is fixed in the blasthole, then the sandstone is tightly blocked by the push rod 3 and the push plate 2, and finally the fixing rope 6 is fixed in the fixing ring 5 to stabilize the position of the push plate 2.

Example 2

As shown in fig. 3, on the basis of embodiment 1, a connection ring 9 is connected between the fixing plate 4 and the charging bucket 1, the fixing plate 4 is fixedly connected with the connection ring 9, an inner ring of the connection ring 9 is provided with threads, the outer side wall of the bottom of the charging bucket 1 is provided with threads matched with the threads of the connection ring 9, and the charging bucket 1 is connected with the connection ring 9 through threads. When the sand and stone are not fixed well after being filled into the charging barrel 1, the fixing sheet 4 can be fixed well firstly by separating the fixing sheet 4 from the charging barrel 1, and then the charging barrel 1 filled with the sand and stone is screwed on the connecting ring 9.

Further, the charging barrel 1 is a telescopic barrel. The charging barrel 1 is designed into a telescopic barrel which can adapt to blastholes with different depths.

In addition, the bottom of the charging barrel 1 is provided with a clamping plate 10; the fixing piece 4 is a rubber piece. The clamping plate 10 can play a role in blocking to prevent the push plate 2 from sliding out of the charging barrel 1; the sheet rubber has certain elasticity, can prevent to a certain extent that the shock wave that produces when the device is blasted from dashing out and damaging, is favorable to fixing charging bucket 1 on unevenness's face simultaneously.

As described above, the present invention can be preferably realized.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and the technical essence of the present invention is that within the spirit and principle of the present invention, any simple modification, equivalent replacement, and improvement made to the above embodiments are all within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a filling device of mining porthole, its characterized in that, including charging barrel (1), push pedal (2), push rod (3), stationary blade (4), solid fixed ring (5) and fixed rope (6), push pedal (2) are located the inside of charging barrel (1), the one end of push rod (3) with push pedal (2) link firmly, the other end of push rod (3) extends charging barrel (1) and has linked firmly fixed rope (6), the one end of stationary blade (4) is connected with the bottom lateral wall of charging barrel (1), be provided with mounting hole (7) on stationary blade (4), the bottom surface of stationary blade (4) has linked firmly solid fixed ring (5).

2. A filling device for a mine blasthole according to claim 1, characterized in that the end of the securing rope (6) remote from the push rod (3) is provided with a hook (8).

3. A mine blasthole filling apparatus as in claim 1, wherein there are at least two of said anchor tabs (4).

4. The filling device for the mine blasthole according to claim 1, characterized in that a connecting ring (9) is connected between the fixing plate (4) and the charging barrel (1), the fixing plate (4) is fixedly connected with the connecting ring (9), an inner ring of the connecting ring (9) is provided with threads, the outer side wall of the bottom of the charging barrel (1) is provided with threads matched with the threads of the connecting ring (9), and the charging barrel (1) is in threaded connection with the connecting ring (9).

5. A mine blasthole filling apparatus as in claim 1, characterized in that said charging barrel (1) is a telescopic barrel.

6. A mine blasthole filling apparatus as in claim 1, further characterized in that the bottom of the barrel is provided with a catch plate (10).

7. A mine blasthole filling apparatus as in any of claims 1 to 6, wherein said anchor plate (4) is a rubber plate.