CN219901976U - Rocker arm line connecting and disconnecting device of coal machine - Google Patents

Abstract

The utility model discloses a rocker arm line connecting and disconnecting device of a coal machine, and relates to the technical field of coal mine acquisition. This coal machine rocking arm line connects and tears device open, will tear open the carousel through the extension arm and stretch into the wiring intracavity, make the recess of dismantling the latch block card income horn mouth standard spare, realized the joint of device to horn mouth standard spare, when the workman can observe the inside condition of wiring intracavity through the anti-deformation backplate, through rotating the handle, the handle drives extension arm and tear open the carousel and rotate, thereby twist horn mouth standard spare, realize the dismouting to horn mouth standard spare, lift up the movable rod during the use, limit hinge pivoted angle through the limiting plate, keep in the horizontality when messenger's movable rod atress, when required rotation dynamics is too big, when needing the convenient screwing of extension arm of force, through pressing into the buckle inslot with the buckle, pulling extension sleeve simultaneously, pop out from the buckle inslot when the buckle is to Ji Lingyi buckle downthehole, the extension to the arm of force is realized to the card income buckle downthehole.

Description

Rocker arm line connecting and disconnecting device of coal machine

Technical Field

The utility model relates to the technical field of coal mine collection, in particular to a rocker arm line connecting and disconnecting device of a coal machine.

Background

The coal cutter rocker arm is used as one of important parts of the coal cutter, and can cut and charge coal, but various faults of the coal cutter rocker arm are easily caused due to long-term overload work, and the rocker arm line is often involved in connection and disconnection when the coal cutter rocker arm is overhauled.

When the coal machine rocker arm is installed and retracted, the space of the wiring cavity is small, when tools such as a spanner, a screwdriver, pliers and the like are used for working, the movable space of the device is small, the horn mouth is easy to screw out and is not tight, explosion is caused, or the coal machine rocker arm can not be disassembled, the disassembly is time-consuming and labor-consuming, and the practicability is low.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the coal machine rocker arm wire connecting and disconnecting device, which solves the problems that when the coal machine rocker arm is installed and retracted, the horn mouth is easily not screwed tightly due to the narrow space of the wiring cavity, and the explosion is lost or the coal machine rocker arm wire cannot be disassembled.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: including connecing the carousel of tearing open, connect the lower extreme of tearing open the carousel to be provided with and dismantle the latch block, connect the upper end of tearing open the carousel to be provided with the extension arm, the front side of extension arm upper end is provided with the preapring for an unfavorable turn of events backplate, the left and right sides of preapring for an unfavorable turn of events backplate all is provided with the movable rod, the extension sleeve has been cup jointed in the outside of movable rod, the one end fixed mounting that the movable rod was kept away from to the extension sleeve has the handle.

Preferably, the connection and disconnection rotary table is of a U-shaped structural design, four connection and disconnection plug blocks are symmetrically arranged and are mutually matched with grooves of the mining horn mouth standard part, so that the horn mouth can be conveniently fixed.

Preferably, the bilateral symmetry of extension arm is provided with two, two the lower extreme of extension arm all with connect and tear open carousel fixed connection, the shape backplate of preapring for an unfavorable turn of events is located between two extension arms and the upper end fixed connection of extension arm, shape backplate of preapring for an unfavorable turn of events is semi-circular structural design, conveniently stretches into the wiring intracavity with the tear open carousel, avoids the extension arm to warp in the use simultaneously.

Preferably, hinges are arranged on the left side and the right side of the anti-deformation guard plate, a limiting plate is arranged at the upper end of each hinge, and the movable rods are connected with the side sides of the anti-deformation guard plate through the hinges in a rotating mode, so that folding and storage of the movable rods are achieved.

Preferably, the upper end of movable rod has seted up the buckle groove, the inside in buckle groove is provided with the buckle, buckle groove and buckle pass through spring swing joint, make things convenient for extension sleeve's fixed.

Preferably, the upper end of the extension sleeve is provided with two buckling holes which are symmetrically arranged left and right and are mutually matched with the buckling, so that the extension of the force arm is realized, and the handle is more labor-saving to rotate.

Advantageous effects

The utility model provides a rocker arm wire connecting and disconnecting device of a coal machine. Compared with the prior art, the method has the following beneficial effects:

1. this coal machine rocking arm line connects and tears device open through setting up and tears the carousel, dismantles latch block and extension arm, stretches into the wiring intracavity with tearing open the carousel through the extension arm, makes to dismantle the recess that latch block card went into horn mouth standard part, has realized the joint of device to horn mouth standard part, through setting up shape backplate and handle of preapring for an unfavorable turn of events, and the workman sees the inside condition of wiring intracavity through shape backplate of preapring for an unfavorable turn of events, through rotating the handle, the handle drives extension arm and tear open and connect the carousel rotation to twist horn mouth standard part, realize the dismouting to horn mouth standard part.

2. This coal machine rocking arm line connects and tears device open, through setting up the hinge, limiting plate and movable rod, lift the movable rod during the use, limit hinge pivoted angle through the limiting plate, keep in the horizontality when making the movable rod atress, and put down the movable rod through the hinge when not using, effectively reduced the space occupation, conveniently accomodate and carry, through setting up the buckle groove, the buckle, extension sleeve and buckle hole, when required rotation dynamics is too big, when needs extension arm of force conveniently twist, through pressing into the buckle inslot with the buckle, pulling extension sleeve simultaneously, pop out from the buckle inslot when the buckle is to Ji Lingyi buckle hole, snap into the buckle downthehole, realize the extension to the arm of force, press into the buckle inslot again with the buckle after the use, pulling extension sleeve withdraws, the buckle pops at buckle hole department again, realize the withdrawal of extension section of thick bamboo.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

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

FIG. 3 is a schematic cross-sectional view of the movable rod and the extension sleeve of the present utility model.

In the figure: 1. a connecting and disconnecting rotary table; 2. disassembling the bolt block; 3. an extension arm; 4. an anti-deformation guard plate; 41. a hinge; 42. a limiting plate; 5. a movable rod; 51. a buckle groove; 52. a buckle; 6. extending the sleeve; 61. a snap hole; 7. a handle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the rocker arm line connecting and disconnecting device of the coal machine comprises a connecting and disconnecting rotary table 1, wherein the lower end of the connecting and disconnecting rotary table 1 is provided with a disconnecting bolt block 2, the connecting and disconnecting rotary table 1 is of a U-shaped structural design, the disconnecting bolt blocks 2 are symmetrically provided with four grooves which are mutually matched with a standard part of a horn mouth for a mine, the upper end of the connecting and disconnecting rotary table 1 is provided with an extension arm 3, the front side of the upper end of the extension arm 3 is provided with an anti-deformation guard board 4, the left and right sides of the extension arm 3 are symmetrically provided with two extension arms, the lower ends of the two extension arms 3 are fixedly connected with the connecting and disconnecting rotary table 1, the anti-deformation guard board 4 is of a semicircular structural design, the connecting and disconnecting rotary table 1 is stretched into a wiring cavity through the extension arm 3, so that the disconnecting bolt block 2 is clamped into the groove of the standard part of the horn mouth, and the clamping connection of the device to the standard part of the horn mouth is realized;

the left side and the right side of the anti-deformation guard plate 4 are respectively provided with a movable rod 5, the left side and the right side of the anti-deformation guard plate 4 are respectively provided with a hinge 41, the upper ends of the hinges 41 are provided with limiting plates 42, the movable rods 5 are rotationally connected with the side sides of the anti-deformation guard plate 4 through the hinges 41, the upper ends of the movable rods 5 are provided with buckling grooves 51, buckling 52 are arranged in the buckling grooves 51, the buckling grooves 51 are movably connected with the buckling 52 through springs, the movable rods 5 are lifted from the two sides of the anti-deformation guard plate 4 through the hinges 41, the hinges are limited through the limiting plates 42, and the rotating angles of the hinges 41 are kept in a horizontal state when the movable rods 5 are stressed;

the outside of movable rod 5 has cup jointed extension sleeve 6, the one end fixed mounting who keeps away from movable rod 5 of extension sleeve 6 has handle 7, buckle hole 61 has been seted up to the upper end of extension sleeve 6, buckle hole 61 bilateral symmetry is provided with two, and with buckle 52 looks adaptation each other, through rotating handle 7, handle 7 drives extension sleeve 6, movable rod 5, extension arm 3 and connect and tear carousel 1 rotation open, thereby screw up horn mouth standard part, realize the dismouting to horn mouth standard part, when needing the extension arm of force to conveniently twist, through pressing into buckle groove 51 with buckle 52 in, pulling extension sleeve 6 simultaneously, pop out from buckle groove 51 when buckle 52 to Ji Lingyi buckle hole 61 in, the card is gone into in the buckle hole 61, realize the extension to the arm of force.

In use, the movable rod 5 is lifted from two sides of the anti-deformation guard plate 4 through the hinge 41, the hinge is limited through the limiting plate 42, the hinge 41 is rotated, the movable rod 5 is kept in a horizontal state when being stressed, the connecting and disconnecting rotary plate 1 is stretched into the wiring cavity through the extension arm 3, the disassembling plug pin block 2 is clamped into the groove of the horn mouth standard part, the clamping connection of the device to the horn mouth standard part is realized, a worker can observe the condition inside the wiring cavity through the anti-deformation guard plate 4, simultaneously, the handle 7 drives the extension sleeve 6, the movable rod 5, the extension arm 3 and the connecting and disconnecting rotary plate 1 to rotate through rotating the handle 7, thereby screwing the horn mouth standard part, realizing the disassembly of the horn mouth standard part, when the required rotation force is overlarge, when the extension force arm is needed to be screwed conveniently, the extension sleeve 52 is pressed into the clamping groove 51, and simultaneously pulled the extension sleeve 6 is pulled, when the clamp 52 is ejected from the clamping groove 51 when the clamp hole 61 is pressed into the clamping groove 61, the extension of the horn mouth standard part, the clamp 52 is again pushed into the clamping groove 51 after the use, the extension sleeve 6 is pulled into the clamping groove, the extension sleeve 6 is pulled again, the extension sleeve 6 is retracted again, the occupied space is reduced, the extension force arm is realized, the extension space is reduced, and the occupied by the hinge is realized, the hinge is convenient to be retracted, and the hinge is realized, and the extension space is convenient to be taken up, and the hinge 5.

And all that is not described in detail in this specification is well known to those skilled in the art.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a coal machine rocking arm line connects and tears device open, includes connects and tears carousel (1), its characterized in that: connect lower extreme of tearing open carousel (1) is provided with dismantles latch block (2), connect the upper end of tearing open carousel (1) to be provided with extension arm (3), the front side of extension arm (3) upper end is provided with anti-deformation backplate (4), the left and right sides of anti-deformation backplate (4) all is provided with movable rod (5), extension sleeve (6) have been cup jointed in the outside of movable rod (5), the one end fixed mounting that movable rod (5) was kept away from to extension sleeve (6) has handle (7).

2. The coal machine rocker arm wire connecting and disconnecting device according to claim 1, wherein: the detachable rotary table (1) is of a U-shaped structural design, and four detachable plug blocks (2) are symmetrically arranged.

3. The coal machine rocker arm wire connecting and disconnecting device according to claim 1, wherein: the anti-deformation device is characterized in that two extension arms (3) are symmetrically arranged left and right, the lower ends of the two extension arms (3) are fixedly connected with the connecting and disconnecting rotary table (1), the anti-deformation guard board (4) is located between the two extension arms (3) and fixedly connected with the upper ends of the extension arms (3), and the anti-deformation guard board (4) is of a semicircular structural design.

4. The coal machine rocker arm wire connecting and disconnecting device according to claim 1, wherein: the anti-deformation guard board (4) is characterized in that hinges (41) are arranged on the left side and the right side of the anti-deformation guard board (4), limiting plates (42) are arranged at the upper ends of the hinges (41), and the movable rods (5) are rotatably connected with the side sides of the anti-deformation guard board (4) through the hinges (41).

5. The coal machine rocker arm wire connecting and disconnecting device according to claim 1, wherein: the upper end of the movable rod (5) is provided with a buckle groove (51), a buckle (52) is arranged in the buckle groove (51), and the buckle groove (51) and the buckle (52) are movably connected through a spring.

6. The coal machine rocker arm wire connecting and disconnecting device according to claim 5, wherein: the upper end of the extension sleeve (6) is provided with buckling holes (61), and the buckling holes (61) are symmetrically arranged in left and right directions and are mutually matched with the buckling holes (52).