CN222876778U - A mechanical cleaning device for underground coal bunker - Google Patents

Abstract

The utility model belongs to the technical field of coal bunker cleaning, and relates to a mechanical cleaning device for an underground coal bunker; the device comprises a fixed plate, wherein a driving structure is arranged at the top of the fixed plate, a connecting wire is wound on the driving structure, one end, away from the driving structure, of the connecting wire is connected with a cleaning plate, the cleaning plate is positioned on the outer side of the fixed plate, the connecting wire is wound or released through the driving structure to drive the cleaning plate to move up and down, a plurality of balancing weights are detachably connected to the top of the fixed plate, the balancing weights are uniformly distributed on the fixed plate, the positions of the balancing weights correspond to the cleaning plate, and the device can realize the stability of the whole device without building a support in a coal bunker in a well and realize the cleaning of the wall of the bunker through balancing the balancing weights, the driving structure and the like.

Description

Mechanical cleaning device for underground coal bin

Technical Field

The utility model belongs to the technical field of coal bunker cleaning, and particularly relates to a mechanical cleaning device for an underground coal bunker.

Background

As is well known, problems such as coal covering, wall sticking, coal freezing, bin blocking and the like often occur in underground coal bins (including bottom coal bins, mining area coal bins, coal sliding holes and the like) or ground coal storage bins and other mine material bin inner walls of a coal mine, and the safety production of the coal mine and other mines is affected. The safety rope is tied on the artificial body to the majority of traditional coal bunker cleaning, and in entering the bunker, the long rod is used for cleaning the coal attached to the wall of the bunker, so that the working efficiency is low, the danger coefficient is high, workers are used for cleaning the partial mine coal bunker in a lower opening, the long rod is used for poking and tamping, the danger coefficient is high, and accidents occur frequently.

The patent CN 218854946U in the prior art discloses a mechanical cleaning device for a coal mine underground coal bunker, which comprises a mechanical cleaning unit, a traction unit and a control unit, wherein an upper supporting part is used for supporting the inner wall of the coal bunker, and a lower supporting part is used for standing on the ground of the coal bunker or supporting the inner wall of the coal bunker to form a supporting structure. The device comprises a vertical rotary base, a vertical rotary supporting seat and a telescopic excavating arm, wherein the vertical rotary base is rotatably connected to the top end of a lower supporting portion, the vertical rotary supporting seat is rotatably connected to the side face of the vertical rotary base, the telescopic excavating arm is fixedly connected with the vertical rotary supporting seat towards the outer side, and the device can clean a coal bunker, but has a relatively complex structure and is inconvenient to erect and use.

Disclosure of utility model

The utility model overcomes the defects of the prior art and provides a mechanical cleaning device for an underground coal bunker, which is realized by the following technical scheme.

A mechanical cleaning device of an underground coal bunker comprises a fixed plate, wherein a driving structure is arranged at the top of the fixed plate, a connecting wire is wound on the driving structure, one end of the connecting wire, far away from the driving structure, is connected with a cleaning plate, the cleaning plate is located on the outer side of the fixed plate, the cleaning plate is driven to move up and down by winding or releasing the connecting wire through the driving structure, a plurality of balancing weights are detachably connected to the top of the fixed plate, the balancing weights are uniformly distributed on the fixed plate, and the positions of the balancing weights correspond to those of the cleaning plate.

Further, the rollers are symmetrically arranged on two sides of the fixed plate.

Further, one end of the fixing plate is fixedly connected with a drag hook, and the drag hook is used for connecting traction equipment.

Further, the driving structure comprises a motor, a speed reducer, a fixing frame and a winding shaft, wherein the motor is connected with the speed reducer through a rotating shaft, one end of the winding shaft is connected with the speed reducer, the winding shaft is rotationally connected to the fixing frame, the bottom of the fixing frame is connected to the fixing plate, one end of the connecting wire, far away from the cleaning plate, is fixedly connected to the winding shaft, and the connecting wire is wound on the winding shaft.

Further, the top edge welding of fixed plate has the bracing piece, open the one end of bracing piece has the change groove, changes the groove and rotates and be connected with the guide pulley, and the connecting wire walks around the guide pulley and is connected with the cleaning plate.

Further, the top of bracing piece is connected with the lead frame, and the lead frame includes the conduit that backup pad and backup pad top set up, the connecting wire runs through the conduit.

Furthermore, a plurality of connecting rods are connected between the supporting rods and the fixing frame.

Further, the controller is installed to the fixed plate, be provided with the switch of controller, the switch the motor with controller electric connection.

Furthermore, the fixing plate is uniformly provided with a plurality of placing grooves, the balancing weights are placed in the placing grooves, and the tops of the balancing weights are provided with handles.

Further, the cleaning plate is an arc-shaped steel plate.

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

According to the mechanical cleaning device for the underground coal bunker, the connecting wire is connected to the driving structure, one end of the connecting wire is connected with the cleaning plate, the controller and the switch control the driving structure to wind or release the connecting wire, so that the cleaning plate enters the coal bunker to clean the wall of the coal bunker, and the traction equipment is connected with the towing hook, so that the device can be moved, and the convenience of cleaning the coal bunker and the safety of personnel are improved.

The device can realize the stability of the whole device without building a support in an underground coal bunker, and can realize the cleaning of the bunker wall by balancing weights, driving structures and the like with one side of the cleaning plate, and meanwhile, the device has simple integral structure, can realize the cleaning of the bunker wall without excessive structures, and is convenient and quick to integrally erect, implement and use.

Drawings

FIG. 1 is a schematic view of a mechanical cleaning device according to the present utility model;

FIG. 2 is a schematic top view of the present utility model;

fig. 3 is a partially enlarged schematic view of the structure of the present utility model at a shown in fig. 1.

In the figure:

1-fixed plate, 2-roller, 3-drag hook, 4-balancing weight, 5-motor, 6-speed reducer, 7-fixed frame, 8-spool, 9-connecting wire, 10-cleaning plate, 11-supporting rod, 12-guide wheel, 13-lead frame, 14-controller and 15-switch.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail by combining the embodiments and the drawings. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model. The following describes the technical scheme of the present utility model in detail with reference to examples and drawings, but the scope of protection is not limited thereto.

As shown in fig. 1-3, this embodiment provides a mechanical cleaning device for a coal bunker in pit, including fixed plate 1, two sets of gyro wheels 2 are installed to the bilateral symmetry of fixed plate 1, conveniently remove whole cleaning device through the setting of gyro wheel 2, can walk to corresponding position, and the targeted coal bunker wall that needs the clearance in below is handled. One end of the fixing plate 1 is fixedly connected with a drag hook 3, the drag hook 3 is connected with drag equipment, and the mechanical cleaning device can be moved through the cooperation of the drag hook 3, the drag equipment and the roller 2.

The top of fixed plate 1 other end is installed the controller 14, the top of controller 14 is provided with switch 15, the top edge welding of fixed plate 1 has bracing piece 11, open the one end of bracing piece 11 has the change groove, changes the change groove and is connected with guide pulley 12, the top of bracing piece 11 is connected with lead frame 13, drive structure is installed at the top of fixed plate 1, is connected with connecting wire 9 on the drive structure, the one end of connecting wire 9 is connected with cleaning plate 10, twines or releases connecting wire 9 through drive structure, drives cleaning plate 10 and reciprocates. The cleaning plate 10 is an arc-shaped steel plate with a certain thickness, the cleaning plate 10 has a self weight, and in the process of lowering the cleaning plate 10, the cleaning plate 10 impacts and cleans residual coal on the wall of the coal bunker by virtue of the self weight.

The driving structure comprises a motor 5, a speed reducer 6, a fixing frame 7 and a winding shaft 8, wherein the motor 5 is connected with the speed reducer 6 through a rotating shaft, one end of the winding shaft 8 is connected with the speed reducer 6, the winding shaft 8 is rotationally connected to the fixing frame 7, the bottom of the fixing frame 7 is connected to the fixing plate 1, one end, far away from the cleaning plate 10, of the connecting wire 9 is fixedly connected to the winding shaft 8, and the connecting wire 9 is wound on the winding shaft 8.

The top of the fixed plate 1 is provided with a plurality of balancing weights 4, the fixed plate 1 is uniformly provided with a plurality of placing grooves, the balancing weights 4 are placed in the placing grooves, the top of each balancing weight 4 is connected with a handle, the balancing weights 4 can be lifted from the fixed plate 1 to be replaced through the handles, and the balancing weights 4 are arranged corresponding to the fixing frames 7, so that the positions of the balancing weights and the whole cleaning plate 10 can be kept corresponding and balanced, and the device is stable in the operation process.

The switch 15, the motor 5 and the controller 14 are electrically connected, the controller 14 can control the rotation speed and the rotation direction of the motor 5, two keys are arranged on the switch 15, and the two keys respectively control the motor 5 to rotate positively and negatively through the controller 14.

The lead frame 13 comprises a supporting plate and a conduit, the connecting wire 9 penetrates through the conduit, and the conduit can keep the connecting wire 9 stably rolled or released.

The bracing piece 11 slope sets up, and the tip that bracing piece 11 connects guide pulley 12 is located the outside of fixed plate 1, is convenient for in clean board 10 gets into the coal bunker, bracing piece 11 with be connected with a plurality of connecting rods between the mount 7, promoted the stability of bracing piece 11.

The using method of the mechanical cleaning device for the underground coal bunker comprises the following steps:

When the coal bunker cleaning device is used, the mechanical cleaning device is placed on the ground at the top of the coal bunker, the traction device is sleeved into the traction hook 3, the traction device pulls the fixed plate 1 to move to a place corresponding to a cleaning position, then the button of the switch 15 is clicked, the motor 5 rotates, the motor 5 drives the speed reducer 6 to rotate, the speed reducer 6 drives the winding shaft 8 to rotate, the connecting wire 9 is released, the cleaning plate 10 enters the coal bunker, due to the effect of the self weight of the cleaning plate 10, coal attached to the wall of the bunker can be pushed off, then the button of the switch 15 is clicked, the winding shaft 8 is reversed, the connecting wire 9 is wound, the cleaning plate 10 is lifted, the traction device drives the fixed plate 1 to move to other positions, and the coal bunker is cleaned continuously.

While the utility model has been described in detail in connection with specific preferred embodiments thereof, it is not to be construed as limited thereto, but rather as a result of a simple deduction or substitution by a person having ordinary skill in the art to which the utility model pertains without departing from the scope of the utility model defined by the appended claims.

Claims (10)

1. A mechanical cleaning device of an underground coal bunker is characterized by comprising a fixed plate (1), wherein a driving structure is arranged at the top of the fixed plate (1), a connecting wire (9) is wound on the driving structure, one end, far away from the driving structure, of the connecting wire (9) is connected with a cleaning plate (10), the cleaning plate (10) is located on the outer side of the fixed plate (1), the cleaning plate (10) is driven to move up and down through the winding or releasing of the connecting wire (9) of the driving structure, a plurality of balancing weights (4) are detachably connected to the top of the fixed plate (1), the balancing weights (4) are uniformly distributed on the fixed plate (1), and the positions of the balancing weights (4) correspond to the cleaning plate (10).

2. A mechanical cleaning device for a downhole coal bunker according to claim 1, characterized in that rollers (2) are symmetrically arranged on both sides of the fixing plate (1).

3. A mechanical cleaning device for a downhole coal bunker according to claim 1 or 2, wherein one end of the fixing plate (1) is fixedly connected with a towing hook (3), the towing hook (3) being adapted to be connected with towing equipment.

4. The mechanical cleaning device for the underground coal bin according to claim 1, wherein the driving structure comprises a motor (5), a speed reducer (6), a fixing frame (7) and a winding shaft (8), the motor (5) is connected with the speed reducer (6) through a rotating shaft, one end of the winding shaft (8) is connected with the speed reducer (6), the winding shaft (8) is rotationally connected to the fixing frame (7), the bottom of the fixing frame (7) is connected to the fixing plate (1), one end, far away from the cleaning plate (10), of the connecting wire (9) is fixedly connected to the winding shaft (8), and the connecting wire (9) is wound on the winding shaft (8).

5. The mechanical cleaning device for the underground coal bunker according to claim 4, wherein the supporting rod (11) is welded at the top edge of the fixed plate (1), one end of the supporting rod (11) is provided with a rotary groove, the rotary groove is rotationally connected with the guide wheel (12), and the connecting wire (9) bypasses the guide wheel (12) and is connected with the cleaning plate (10).

6. The mechanical cleaning device for the underground coal bunker according to claim 5, wherein the top of the supporting rod (11) is connected with a lead frame (13), the lead frame (13) comprises a supporting plate and a conduit arranged at the top of the supporting plate, and the connecting wire (9) penetrates through the conduit.

7. A mechanical cleaning device for a downhole coal bunker according to claim 5, characterized in that a plurality of connecting rods are connected between the supporting rods (11) and the fixing frame (7).

8. A mechanical cleaning device for a downhole coal bunker according to claim 4, wherein the fixing plate (1) is provided with a controller (14), the controller (14) is provided with a switch (15), and the switch (15), the motor (5) and the controller (14) are electrically connected.

9. The mechanical cleaning device for the underground coal bunker, which is disclosed in claim 1, is characterized in that a plurality of placing grooves are uniformly distributed on the fixed plate (1), the balancing weights (4) are placed in the placing grooves, and grips are arranged at the tops of the balancing weights (4).

10. A mechanical cleaning device for a downhole coal bunker according to claim 1, wherein the cleaning plate (10) is an arc-shaped steel plate.