CN212898607U - Coal chute cover plate - Google Patents

Abstract

The utility model discloses a swift current coal eye apron, including rumble wheel, wire rope, two pulleys, connection ball, apron and apron frame, the apron frame is fixed in the last mouthful of swift current coal eye, and its edge is articulated with the apron, and the spout that the cross-section is C shape is seted up to the up end of apron, connects the ball and slides and set up in the spout, connects ball connection wire rope's one end, and wire rope's the other end twines in the epaxial of rumble wheel through two pulleys. The utility model discloses a handle or servo motor drive rumble wheel are rotatory, and the rumble wheel twines wire rope, connects ball and slides and keep away from apron frame and apron articulated department one side in the spout, and then opens the apron, and the operation is convenient safety very much.

Description

Coal chute cover plate

Technical Field

The utility model belongs to the mechanical field of colliery, specifically speaking designs a swift current coal eye apron.

Background

At present, cover plates at multiple positions of an underground coal chute are directly operated at the upper opening by manpower, personnel easily fall into the coal chute or slide to the coal chute during operation, float coal and sundries at the upper opening of the coal chute must be cleaned after a rubber belt conveyor is shut down so as to be convenient for inspection, a machine head coal cleaner must be inspected or replaced every shift, no cover plate or cover plate is not tight to fall into sundries during inspection below the coal chute, the personnel are easy to be injured, and the operation can not be carried out by a single person.

Disclosure of Invention

The utility model discloses a swift current coal eye apron aims at solving current apron inconvenient operation, leads to the injured scheduling problem of people easily.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

a coal chute cover plate comprises a windlass, a steel wire rope, two pulleys, a connecting ball, a cover plate and a cover plate frame, wherein the cover plate frame is fixed at the upper opening of the coal chute, the edge of the cover plate is hinged with the cover plate, the upper end face of the cover plate is provided with a chute with a C-shaped section, the connecting ball is arranged in the chute in a sliding mode and is connected with one end of the steel wire rope, and the other end of the steel wire rope is wound on a shaft of the windlass through the two pulleys.

Preferably, a handle or a servo motor is connected to the shaft of the rumble for rotation of the rumble.

Preferably, the sliding groove is perpendicular to the cover plate frame and the hinge pin of the cover plate.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the utility model drives the rolling wheels to rotate through the handle or the servo motor, the rolling wheels wind the steel wire rope, the connecting ball slides to one side of the chute far away from the hinged part of the cover plate frame and the cover plate, and the cover plate is opened, so the operation is very convenient and safe;

2. the utility model discloses greatly reduce haulage tunnel and leaked out, avoided links such as transport, the installation of heavy object, gained fine social, owing to avoided dangerous link, practiced thrift manual work and time, the cost is reduced.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:

fig. 1 shows a first usage state of the present invention;

fig. 2 shows a second use state of the present invention;

fig. 3 is a schematic view of the structure of the cover plate and the cover plate frame of the present invention.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

In order to make the technical solutions of the present application better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

As shown in fig. 1, the coal chute cover plate comprises a windlass 1, a steel wire rope 2, two pulleys 3, a connecting ball 4, a cover plate 5 and a cover plate frame 6, wherein the cover plate frame 6 is fixed at the upper opening of the coal chute 7, the edge of the cover plate frame is hinged with the cover plate 5, the upper end surface of the cover plate 5 is provided with a chute 51 with a C-shaped section, the connecting ball 4 is slidably arranged in the chute 51, the connecting ball 4 is connected with one end of the steel wire rope 2, and the other end of the steel wire rope 2 is wound on a shaft of the windlass 1 through the two pulleys 3.

A handle 8 or a servo motor is connected to the shaft of the rumble 1 and is used for rotating the rumble 1.

The sliding groove 51 runs perpendicular to the hinge pins of the cover plate frame 6 and the cover plate 5.

Two pulleys 3 are mounted on a support 9 and the winch 1 is fixed to a support frame 10.

The upper end face of the cover plate 5 is also provided with a connecting ball 4 placing port 52, the placing port 52 is close to the hinged position of the cover plate frame 6 and the cover plate 5, the placing port 52 is communicated with the sliding groove 51, meanwhile, the placing port 52 is provided with a baffle plate 53, and the baffle plate 53 is fixed by bolts and nuts.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement, component separation or combination made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (3)

1. A coal chute cover plate comprises a windlass, a steel wire rope, two pulleys, a connecting ball, a cover plate and a cover plate frame, and is characterized in that the cover plate frame is fixed at the upper opening of the coal chute, the edge of the cover plate is hinged with the cover plate, the upper end face of the cover plate is provided with a chute with a C-shaped section, the connecting ball is arranged in the chute in a sliding manner, the connecting ball is connected with one end of the steel wire rope, and the other end of the steel wire rope is wound on a shaft of the windlass through the two pulleys.

2. The chute apron of claim 1 wherein a handle or servo motor is attached to the axle of the winch for rotation of the winch.

3. The chute cover of claim 1 wherein said chute runs perpendicular to the hinge pins of said cover plate frame and said cover plate.

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