CN220248795U - Base damping device of coal mine excavating equipment - Google Patents

Abstract

The utility model provides a base damping device of coal mine excavating equipment, which particularly relates to the technical field of coal mine excavating, and comprises an excavating equipment body and a moving structure arranged below the excavating equipment body, wherein a plurality of groups of damping mechanisms are arranged between the excavating equipment body and the moving structure, each damping mechanism comprises a first damping piece fixedly connected to the bottom end of the excavating equipment body, a second damping piece fixedly connected to the top end of the moving structure, connecting pieces movably arranged in the first damping piece and the second damping piece and connecting rods arranged between the two groups of connecting pieces, and an anti-vibration pad is arranged between the moving structure and the excavating equipment body.

Description

Base damping device of coal mine excavating equipment

Technical Field

The utility model relates to the technical field of coal mining, in particular to a base damping device of coal mining equipment.

Background

Coal is known as black gold and industrial food, and is one of the main energy sources used in the human world in the eighteenth century, and a coal mine excavator can generate great vibration when excavating minerals.

The prior art coal mine excavating equipment can generate a large amount of vibration on the base when excavating, and the prior base damping device can only buffer the whole transverse acting force of the device, can not ensure stable operation when excavating the coal mine, and is easy to cause certain damage to parts of the excavating machine, thereby influencing the service life of the parts.

Disclosure of Invention

The utility model provides a base damping device of coal mine mining equipment, which aims to solve the technical problems that the base damping device can only buffer the whole transverse acting force of the device, cannot guarantee stable operation during coal mine mining and is easy to damage parts of the mining machine to a certain extent.

The utility model provides a base damping device of coal mine excavating equipment, which comprises an excavating equipment body and a moving structure arranged below the excavating equipment body, wherein a plurality of groups of damping mechanisms are arranged between the excavating equipment body and the moving structure, each damping mechanism comprises a first damping piece fixedly connected to the bottom end of the excavating equipment body, a second damping piece fixedly connected to the top end of the moving structure, connecting pieces movably arranged in the first damping piece and the second damper and connecting rods arranged between the two groups of connecting pieces, and an anti-seismic pad is arranged between the moving structure and the excavating equipment body.

Preferably, each group of the connecting rods is provided with an anti-seismic member at the bottom of the higher end, and one end of the anti-seismic member away from the connecting rods is fixedly connected to the top end of the movable structure.

Preferably, the surfaces of the first damping piece, the second damping piece and the connecting piece are respectively provided with a threaded hole, and bolts are arranged in the threaded holes.

Preferably, the tunneling device body one end is provided with the tunneling mechanism, the tunneling mechanism includes the activity set up in the pivoted plate of tunneling device body one end, promotes the adjusting structure of pivoted plate upset, fixed connection in the spliced pole of pivoted plate other end and fixed connection keep away from the mining piece of pivoted plate one end in the spliced pole.

Preferably, a stone shoveling mechanism is arranged at one end of the tunneling device body, and the stone shoveling mechanism is arranged below the tunneling mechanism.

Preferably, the shovel stone mechanism comprises two groups of fixed plates fixedly connected to one end of the tunneling equipment body, a telescopic cylinder hinged to the surface of the fixed plates and a shovel plate fixedly arranged at the other end of the telescopic rod.

Compared with the related art, the damping device for the base of the coal mine excavating equipment has the following beneficial effects:

at the tunnelling equipment during operation, this application is cushioned tunnelling equipment through the antidetonation pad that sets up between moving structure and the tunnelling equipment body, and the shock resistance between moving structure and the tunnelling equipment body is increased to reuse first damping piece, second damping piece and connecting rod, and the connecting piece that reuse first damping piece and second damping piece inside set up is adjusted the height of connecting rod.

Drawings

FIG. 1 is a schematic view of a base shock absorber for a coal mining apparatus according to a preferred embodiment of the present utility model;

FIG. 2 is a schematic structural view of the building mechanism of the present utility model;

fig. 3 is a schematic structural view of one end of the tunneling apparatus body of the present utility model.

Reference numerals in the drawings:

1. tunneling equipment body; 2. a tunneling mechanism; 21. a rotating plate; 22. an adjustment structure; 23. a connecting column; 24. a mining member; 3. a moving structure; 4. a damping mechanism; 41. a first damping member; 42. a connecting piece; 43. a connecting rod; 44. a second damping member; 5. a stone shoveling mechanism; 51. a fixing plate; 52. a telescopic cylinder; 53. a shovel plate; 6. an anti-vibration member; 7. and (5) an anti-vibration pad.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. In the present specification, "plurality" means two or more.

In the description of the present specification, the descriptions of the terms "embodiment," "one embodiment," and the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or embodiment is included in at least one embodiment or illustrated embodiment of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same examples or implementations. Furthermore, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or implementations.

Referring to fig. 1-3, an embodiment of the present utility model provides a base damping device for a coal mine mining device, including a tunneling device body 1 and a moving structure 3 disposed below the tunneling device body 1, wherein a plurality of groups of damping mechanisms 4 are disposed between the tunneling device body 1 and the moving structure 3, the damping mechanisms 4 include a first damping member 41 fixedly connected to a bottom end of the tunneling device body 1, a second damping member 44 fixedly connected to a top end of the moving structure 3, a connecting member 42 movably disposed inside the first damping member 41 and the second damping member, and a connecting rod 43 disposed between the two groups of connecting members 42, and an anti-seismic cushion 7 is disposed between the moving structure 3 and the tunneling device body 1.

Wherein, the higher one end bottom of every group connecting rod 43 is provided with antidetonation piece 6, and the one end fixed connection that the connecting rod 43 was kept away from to antidetonation piece 6 is in the removal structure 3 top.

Specifically, the shock-resistant member 6 arranged at the bottom end of the connecting rod 43 supports the bottom of the connecting rod 43, so that the shock resistance of the building mechanism is improved.

The surfaces of the first damping member 41, the second damping member 44 and the connecting member 42 are respectively provided with threaded holes, and bolts are arranged in the threaded holes.

Specifically, the first damper, the second damper and the connecting piece 42 are mutually fixed by bolts, when the height of the connecting rod 43 needs to be adjusted, the bolts are taken out, the connecting rod 43 is rotated again, the height of the connecting rod is adjusted along with the rotation of the rotating rod, and the connecting rod is fixed by the bolts after the adjustment is completed.

Wherein, tunnelling equipment body 1 one end is provided with tunnelling mechanism 2, and tunnelling mechanism 2 is including the activity setting in the pivoted panel 21 of tunnelling equipment body 1 one end, promote the regulation structure 22 of pivoted panel 21 upset, fixed connection in the spliced pole 23 of pivoted panel 21 other end and fixed connection in the extraction piece 24 that pivoted panel 21 one end was kept away from to spliced pole 23.

Specifically, the angle of the rotating plate 21 is adjusted by the adjusting structure 22, and the excavating member 24 is connected with the rotating plate 21 by the connecting column 23, so that the position of the excavating member 24 is convenient to adjust.

Wherein, tunnelling equipment body 1 one end is provided with shovel stone mechanism 5, and shovel stone mechanism 5 sets up in tunnelling mechanism 2 below, and shovel stone mechanism 5 includes two sets of fixed plates 51 of fixed connection in tunnelling equipment body 1 one end, articulates in the flexible jar 52 of fixed plate 51 surface and the fixed shovel board 53 that sets up in the telescopic link other end.

Specifically, the telescopic cylinder 52 is hinged with the fixed plate 51, so that the angle of the telescopic cylinder 52 can be adjusted, the shovel plate 53 is driven to adjust, and the shovel plate 53 is used for collecting stone on the surface of a roadway.

The working principle provided by the utility model is as follows:

at the tunnelling equipment during operation, this application is through the antidetonation pad 7 that sets up between moving structure 3 and the tunnelling equipment body 1 to tunnelling equipment buffering, the antidetonation performance between moving structure 3 and the tunnelling equipment body 1 is increased to the rethread first damping piece 41, second damping piece 44 and connecting rod 43, the rethread first damping piece 41 and the inside connecting piece 42 that sets up of second damping piece 44 are adjusted connecting rod 43's height, simultaneously, the angle through adjusting structure 22 to rotating plate 21 is adjusted, rethread spliced pole 23 is connected mining piece 24 with rotating plate 21, be convenient for adjust the position of mining piece 24, rethread telescopic cylinder 52 is articulated with fixed plate 51 mutually, can adjust telescopic cylinder 52's angle, thereby drive shovel board 53 and adjust, the stone ore on roadway surface is collected to the rethread shovel board 53.

Although the present disclosure is described above, the scope of protection of the present disclosure is not limited thereto. Various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the disclosure, and these changes and modifications will fall within the scope of the utility model.

Claims (6)

1. The utility model provides a colliery excavating equipment base damping device, includes the mobile structure (3) that tunnelling equipment body (1) and below set up, its characterized in that, be provided with multiunit damper (4) between tunnelling equipment body (1) and mobile structure (3), damper (4) including fixed connection in first damping piece (41) of tunnelling equipment body (1) bottom, fixed connection in second damping piece (44) on mobile structure (3) top, activity set up in first damping piece (41) and the inside connecting piece (42) of second damper and set up connecting rod (43) between two sets of connecting pieces (42), be provided with antidetonation pad (7) between mobile structure (3) and tunnelling equipment body (1).

2. The base damping device of coal mining equipment according to claim 1, wherein the bottom of the higher end of each group of connecting rods (43) is provided with an anti-seismic member (6), and one end of the anti-seismic member (6) away from the connecting rods (43) is fixedly connected to the top end of the movable structure (3).

3. The base damping device of a coal mining apparatus according to claim 1, wherein the surfaces of the first damping member (41), the second damping member (44) and the connecting member (42) are respectively provided with threaded holes, and bolts are provided inside the threaded holes.

4. The coal mine mining equipment base damping device according to claim 1, wherein a tunneling mechanism (2) is arranged at one end of the tunneling equipment body (1), the tunneling mechanism (2) comprises a rotating plate (21) movably arranged at one end of the tunneling equipment body (1), an adjusting structure (22) for pushing the rotating plate (21) to turn over, a connecting column (23) fixedly connected to the other end of the rotating plate (21) and a mining piece (24) fixedly connected to the connecting column (23) and far away from one end of the rotating plate (21).

5. The coal mine excavating equipment base damping device according to claim 1, wherein a stone shoveling mechanism (5) is arranged at one end of the excavating equipment body (1), and the stone shoveling mechanism (5) is arranged below the excavating mechanism (2).

6. The base damping device for coal mining equipment according to claim 5, wherein the stone shoveling mechanism (5) comprises two groups of fixed plates (51) fixedly connected to one end of the tunneling equipment body (1), telescopic cylinders (52) hinged to the surfaces of the fixed plates (51), and shoveling plates (53) fixedly arranged at the other ends of the telescopic rods.