CN210827418U - Goaf backfilling vibration device for coal mine - Google Patents

Abstract

The utility model provides a vibrating device is backfilled with collecting space area for coal mine relates to coal mining device field. This vibrating device is backfilled in collecting space area for colliery, including four bracing pieces, the upper end that is located two bracing pieces of one side all is provided with the riser, the bottom surface of riser respectively with the upper end fixed connection of two bracing pieces, the top of controlling two risers is provided with the diaphragm, the top of diaphragm is provided with two eccentric blocks, two eccentric blocks rotate with equal diaphragm and are connected, the last fixed surface who is located left riser is connected with the motor, the motor passes through the belt and is connected with two eccentric block transmissions, fixedly connected with band pulley A between two eccentric blocks, band pulley A rotates with the diaphragm and is connected. This vibrating device is backfilled in collecting space area for colliery through setting up motor, eccentric block, stretching device and stop device, has reached the effect of tamping collecting space area backfill soil, has solved the ramming device inefficiency of prior art and can not adapt to the problem that the geographical environment was backfilled in coal mine collecting space area.

Description

Goaf backfilling vibration device for coal mine

Technical Field

The utility model relates to a coal mining technical field specifically is a vibrating device is backfilled with collecting space area in colliery.

Background

The method for processing the coal mining void comprises the steps of adopting machinery to excavate in a collapse range, removing loose soil in the collapse range, inspecting the bottom of a foundation pit after excavation, filling rock blocks and broken stones into a reverse filter layer, backfilling the upper part with cohesive soil, and tamping

The common tamping method is a dynamic compaction method, wherein a dynamic compaction hammer is hoisted to a certain height and then freely falls down to tamp the soil body by the impact force, and although the method can tamp the soft soil layer after collapse and the backfill soil in the collapse pit, the dynamic compaction method has low efficiency and high safety risk.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a vibrating device is backfilled with collecting space area for coal mine has solved prior art's ramming device inefficiency and can not adapt to the problem that the geographical environment was backfilled in coal mine collecting space area.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a goaf backfilling vibration device for coal mines comprises four supporting rods, wherein the upper ends of two supporting rods positioned on one side are respectively provided with a vertical plate, the bottom surfaces of the vertical plates are respectively fixedly connected with the upper ends of the two supporting rods, a transverse plate is arranged above the left vertical plate and the right vertical plate, two eccentric blocks are arranged above the transverse plate and are rotatably connected with the uniform transverse plate, the upper surface of the vertical plate positioned on the left side is fixedly connected with a motor, the motor is in transmission connection with the two eccentric blocks through a belt, a belt wheel A is fixedly connected between the two eccentric blocks, the belt wheel A is rotatably connected with the transverse plate, a main shaft of the motor is fixedly sleeved with a belt wheel B, the belt is respectively in transmission connection with the belt wheel A and the belt wheel B, one surfaces, away from each other, of the two eccentric blocks are respectively hinged with a stretching, the two support rods positioned in the front and the rear are connected together through the fixing plates, the mutually close surfaces of the two fixing plates are fixedly connected with a limiting device, the mutually close surfaces of the two limiting devices are fixedly connected with two stretching devices respectively, the bottom ends of the four support rods are rotatably connected with universal wheels, each universal wheel comprises a wheel carrier and a roller wheel, each roller wheel is positioned in the wheel carrier and rotatably connected with the wheel carrier, each wheel carrier is rotatably connected with the corresponding support rod, each stretching device comprises a first connecting rod and a second connecting rod, each second connecting rod is fixedly connected with the corresponding limiting device, the mutually close ends of the first connecting rod and the second connecting rod are hinged, the upper end of the first connecting rod is rotatably connected with an eccentric block, the bottom end of the second connecting rod is fixedly connected with the upper surface of a grinding block, each limiting device comprises a sliding block and a sliding groove, each sliding block is inserted in the corresponding sliding groove, the mutually far surfaces, two sliders are respectively with the one side fixed connection that two second connecting rods kept away from each other, roll the bottom surface fixedly connected with pinion rack of piece, roll the piece and be located between two spouts and rather than the contact, the pinion rack is located between two spouts.

Preferably, four bracing pieces are located same plane to four bracing piece parallel arrangement, four bracing pieces can play the effect of supporting whole device.

Preferably, the eccentric block is a fan-shaped structure, the rotating shaft of the eccentric block is eccentrically arranged with the eccentric block, the two eccentric blocks are arranged in parallel, and the eccentric block can play a role in providing the lifting force and the downward pressure.

Preferably, two spout parallel arrangement to two spouts are with the vertical center line longitudinal symmetry setting of the piece of suppressing of grinding, and the spout can play spacing effect.

Preferably, the pinion rack equals with the bottom surface area of rolling the piece, rolls the piece and can play vibrations collecting space area backfill to the pinion rack can effectually guarantee that the backfill effect is better.

(III) advantageous effects

The utility model provides a vibrating device is backfilled with collecting space area in colliery. The method has the following beneficial effects:

1. this vibrating device is backfilled in collecting space area for colliery, through setting up the motor, the eccentric block, stretching device and stop device, the motor can drive two eccentric blocks through the belt when pivoted and rotate, can drive first connecting rod motion when the eccentric block is rotatory, and certain potential energy has when the eccentric block is rotatory, can drive through first connecting rod and second connecting rod when further eccentric block is rotatory and grind the piece and rotate, receive stop device's restriction when the second connecting rod reciprocates simultaneously, so the second slider can only drive to grind the piece and reciprocate, the effect of ramming collecting space area backfill soil has been reached, the ramming device inefficiency of prior art has been solved and the problem that the geographic environment was backfilled in the coal mine collecting space area can not be adapted to.

2. This vibrating device is backfilled in collecting space area for colliery through setting up the universal wheel, can reach more laborsaving effect through the universal wheel rotation when whole device removes, because the geographical environment in coal mine collecting space area is comparatively complicated, and the mobile device that constructor can relax is further tamped the collecting space area.

Drawings

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

FIG. 2 is a schematic view of a part of the structure of the present invention;

fig. 3 is a schematic structural view of the stretching device of the present invention;

fig. 4 is a schematic structural view of the limiting device of the present invention.

The device comprises a supporting rod 1, a vertical plate 2, a transverse plate 3, an eccentric block 4, a motor 5, a belt 6, a stretching device 7, a first connecting rod 71, a second connecting rod 72, a grinding block 8, a limiting device 9, a sliding block 91, a sliding chute 92, a fixing plate 10, a universal wheel 11, a wheel carrier 111, a roller 112, a belt wheel A12, a belt wheel B13 and a toothed plate 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The embodiment of the utility model provides a vibration device is backfilled with collecting space area in colliery:

in the first embodiment, as shown in fig. 1-4, the device comprises four support rods 1, wherein the four support rods 1 are located on the same plane, and the four support rods 1 are arranged in parallel, the four support rods 1 can support the whole device, the upper ends of two support rods 1 located on one side are both provided with vertical plates 2, the bottom surfaces of the vertical plates 2 are respectively fixedly connected with the upper ends of the two support rods 1, transverse plates 3 are arranged above the left vertical plates 2 and the right vertical plates 2, two eccentric blocks 4 are arranged above the transverse plates 3, the eccentric blocks 4 are in a fan-shaped structure, the rotating shafts of the eccentric blocks 4 are eccentrically arranged with the eccentric blocks, the two eccentric blocks 4 are arranged in parallel, the eccentric blocks 4 can provide the effects of providing the lifting force and the pressing force, the two eccentric blocks 4 are rotatably connected with the uniform transverse plates 3, the upper surfaces of the vertical plates 2 located on the left side are fixedly connected with motors 5, the motors, fixedly connected with band pulley A12 between two eccentric blocks 4, band pulley A12 rotates with diaphragm 3 to be connected, band pulley B13 has been cup jointed to motor 5's main shaft is fixed, belt 6 is connected with band pulley A12 and band pulley B13 transmission respectively, the one side of keeping away from each other of two eccentric blocks 4 all articulates there is stretching device 7, be provided with between four bracing pieces 1 and grind the piece 8, the bottom of two stretching device 7 all with the last fixed surface who rolls piece 8 is connected, be located the place ahead and be located between two bracing pieces 1 at rear all link together through fixed plate 10, the equal fixedly connected with stop device 9 in the one side that two fixed plates 10 are close to each other, the one side that two stop device 9 are close to each other respectively with two stretching device 7 fixed connection, the bottom of four bracing pieces 1 is all rotated and is.

In the second embodiment, as shown in fig. 3, the stretching device 7 includes a first connecting rod 71 and a second connecting rod 72, the second connecting rod 72 is fixedly connected with the limiting device 9, one end of the first connecting rod 71 close to one end of the second connecting rod 72 is hinged to the other end of the first connecting rod 71 close to the other end of the second connecting rod 72, the upper end of the first connecting rod 71 is rotatably connected with the eccentric block 4, and the bottom end of the second connecting rod 72 is fixedly connected with the upper surface of the rolling block 8.

Embodiment three, as shown in fig. 4, the limiting device 9 includes a sliding block 91 and a sliding groove 92, the sliding block 91 is inserted in the sliding groove 92, one side of two sliding grooves 92 which are far away from each other is respectively fixedly connected with one side of two fixing plates 10 which are close to each other, one side of two sliding blocks 91 which are respectively far away from two second connecting rods 72 is fixedly connected with a toothed plate 14, the grinding block 8 is located between two sliding grooves 92 and contacts with the two sliding grooves, the toothed plate 14 is located between two sliding grooves 92, two sliding grooves 92 are arranged in parallel, and two sliding grooves 92 are symmetrically arranged front and back with the vertical central line of the grinding block 8, the sliding grooves 92 can play a limiting role, the areas of the bottom surfaces of the toothed plate 14 and the grinding block 8 are equal, the grinding block 8 can play a role in vibrating goaf backfill, and the toothed plate 14 can effectively guarantee that the backfill effect.

In the fourth embodiment, as shown in fig. 1, the universal wheel 11 includes a wheel frame 111 and a roller 112, the roller 112 is located inside the wheel frame 111 and is rotatably connected to the wheel frame 111, and the wheel frame 111 is rotatably connected to the support rod 1.

When in use, the device is pushed to a goaf backfill area, the roller 112 can rotate, the motor 5 is started, the motor 5 can drive the two eccentric blocks 4 to rotate through the belt 6 when rotating, the first connecting rod 71 can be driven to move when the eccentric blocks 4 rotate, and certain potential energy is provided when the eccentric blocks 4 rotate, the grinding block 8 can be driven to rotate through the first connecting rod 71 and the second connecting rod 72 when the further eccentric blocks 4 rotate, and meanwhile, the second connecting rod 72 is limited by the limiting device 9 when moving up and down, so the second connecting rod 72 only can drive the grinding block 8 to move up and down, and the sliding block 91 can slide up and down in the sliding groove 92.

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 (6)

1. The utility model provides a vibrating device is backfilled with collecting space area for coal mine, includes four bracing pieces (1), its characterized in that: the upper ends of two supporting rods (1) positioned on one side are respectively provided with a vertical plate (2), the bottom surfaces of the vertical plates (2) are respectively fixedly connected with the upper ends of the two supporting rods (1), a transverse plate (3) is arranged above the left vertical plate (2) and the right vertical plate (3), two eccentric blocks (4) are arranged above the transverse plate (3), the two eccentric blocks (4) are rotatably connected with the uniform transverse plate (3), the upper surface of the vertical plate (2) positioned on the left side is fixedly connected with a motor (5), the motor (5) is in transmission connection with the two eccentric blocks (4) through a belt (6), the surfaces of the two eccentric blocks (4) far away from each other are respectively hinged with a stretching device (7), a rolling block (8) is arranged between the four supporting rods (1), the bottom ends of the two stretching devices (7) are respectively fixedly connected with the upper surface of the rolling block (8), and the two supporting rods (1) positioned in, the two fixing plates (10) are mutually close to one face, the two fixing plates (10) are respectively fixedly connected with limiting devices (9), the two limiting devices (9) are mutually close to one face, the two limiting devices are respectively fixedly connected with two stretching devices (7), and the bottom ends of the four supporting rods (1) are respectively rotatably connected with universal wheels (11).

2. The goaf backfill vibration device for the coal mine according to claim 1, wherein: fixedly connected with band pulley A (12) between two eccentric blocks (4), band pulley A (12) rotate with diaphragm (3) and are connected, and band pulley B (13) have been cup jointed to the main shaft of motor (5) is fixed, and belt (6) are connected with band pulley A (12) and band pulley B (13) transmission respectively.

3. The goaf backfill vibration device for the coal mine according to claim 1, wherein: the stretching device (7) comprises a first connecting rod (71) and a second connecting rod (72), the second connecting rod (72) is fixedly connected with the limiting device (9), one ends of the first connecting rod (71) and the second connecting rod (72) which are close to each other are hinged, the upper end of the first connecting rod (71) is rotatably connected with the eccentric block (4), and the bottom end of the second connecting rod (72) is fixedly connected with the upper surface of the grinding block (8).

4. A goaf backfill vibration device for coal mines according to claim 3, wherein: stop device (9) include slider (91) and spout (92), and slider (91) are pegged graft in the inside of spout (92), and the one side that two spouts (92) kept away from each other is respectively with the one side fixed connection that two fixed plates (10) are close to each other, and two sliders (91) are respectively with the one side fixed connection that two second connecting rods (72) kept away from each other.

5. The goaf backfill vibration device for the coal mine according to claim 4, wherein: the bottom surface fixedly connected with pinion rack (14) of stone roller piece (8), stone roller piece (8) are located between two spout (92) and contact with it, and pinion rack (14) are located between two spout (92).

6. The goaf backfill vibration device for the coal mine according to claim 1, wherein: the universal wheel (11) comprises a wheel carrier (111) and a roller (112), the roller (112) is located inside the wheel carrier (111) and is rotatably connected with the wheel carrier, and the wheel carrier (111) is rotatably connected with the supporting rod (1).

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