CN220055255U - Supporting device of coal mine excavating conveyor - Google Patents

Abstract

The utility model relates to a supporting device of a coal mine excavating conveyor, which comprises a first supporting plate, a second supporting plate, a third supporting plate, a box body, a buffer assembly, an angle adjusting assembly and a lifting mechanism, wherein the first supporting plate is arranged on the first supporting plate; the first supporting plate is supported above the second supporting plate through a buffer assembly, the second supporting plate is supported on the third supporting plate through an angle adjusting assembly, the third supporting plate is installed on the lifting mechanism, and the lifting mechanism is installed in the box body; the coal mining conveyor is mountable to the first support plate. The supporting device has the beneficial effects that the supporting device can meet the requirements of lifting and angle adjustment of the coal mine excavating conveyor under different spatial profiles simultaneously, ensures the stability of coal in the process of conveying, reduces coal dropping and improves the conveying efficiency of coal. And the damping effect can be realized on the coal mine excavating conveyor through the buffer assembly, so that the influence of the space topography on the stability of the coal mine excavating conveyor is further reduced.

Description

Supporting device of coal mine excavating conveyor

Technical Field

The utility model relates to the technical field of coal mine equipment, in particular to a supporting device of a coal mine excavating conveyor.

Background

Coal mines are areas where humans are mining coal resources in coal-rich mining areas, where coal is generally selected to be mined into underground mining roadways when the coal seam is far from the earth's surface, and coal mine mining conveyors are transportation equipment for conveying coal. The bottom of the coal mine excavating conveyor mostly adopts a fixed supporting frame, and the conveying work is affected due to different spatial topography at the coal mine, so that the applicability is lower.

At present, to this problem of height topography influence transportation work, the patent of publication No. CN215566085U has proposed a colliery digs conveyer and uses stable adjustable supporting legs, including the bottom plate, be provided with the fixing base on the bottom plate, vertically be provided with first bracing piece on the fixing base, seted up the through-hole on the lateral wall around the fixing base, the through-hole has been seted up to first bracing piece bottom, wears to be equipped with the second bolt that is used for fixed first bracing piece in the through-hole, first bracing piece lateral wall is provided with the auxiliary stay subassembly that is used for preventing the slope of first bracing piece, is provided with the connecting plate on the first bracing piece, and the connecting plate lateral wall is provided with the locking component that is used for preventing the connecting plate and drops. The contact area of the second support rod to the ground is increased by adjusting the angle between the second support rod and the ground, so that the stability of support is improved, the support height is convenient to adjust by the aid of the lifting assembly, and the application range of the coal mine excavating conveyor is enlarged, so that the requirements of various topography are met. However, when the spatial topography is greatly different, the inclination angle of the coal mine excavating conveyor cannot be adjusted to adapt to the spatial topography, and a large amount of coal still falls off in the coal conveying process, so that the coal conveying efficiency is low.

What is needed is a support device that can meet both the lifting and angle adjustment requirements of a coal mining conveyor.

Disclosure of Invention

First, the technical problem to be solved

In view of the above-mentioned shortcomings and disadvantages of the prior art, the utility model provides a supporting device of a coal mine mining conveyor, which solves the technical problem that the coal conveying efficiency is low because the angle adjustment requirement of the coal mine mining conveyor cannot be met in the prior art.

(II) technical scheme

In order to achieve the above purpose, the main technical scheme adopted by the utility model comprises the following steps:

the utility model provides a supporting device of a coal mine excavating conveyor, which comprises a first supporting plate, a second supporting plate, a third supporting plate, a box body, a buffer assembly, an angle adjusting assembly and a lifting mechanism. The first support plate is supported above the second support plate through a buffer assembly, the second support plate is supported on the third support plate through an angle adjusting assembly, the third support plate is installed on the lifting mechanism, and the lifting mechanism is installed in the box body. The coal mining conveyor is mountable to the first support plate.

Optionally, the angle adjustment assembly comprises two sets of adjustment assemblies. Two sets of adjusting components are arranged between the second supporting plate and the third supporting plate and near the left edge and the right edge of the second supporting plate and the third supporting plate respectively.

Optionally, the adjustment assembly includes a drive assembly, a toothed bar, a kit, and a plurality of telescoping bars. The external member fixed support in the third backup pad, the ratch slidable ground from top to bottom install in the external member, the top rotatable coupling of ratch the bottom of second backup pad, drive assembly meshing the ratch, so as to drive the ratch is followed the external member reciprocates, a plurality of the telescopic link evenly support in between the second backup pad with the third backup pad.

Optionally, the driving assembly comprises a support, a rotating shaft, a hand wheel and a gear. The support is fixed on the third support plate, the rotating shaft is rotatably installed on the adjusting support, the hand wheel is fixed at one end of the rotating shaft, and the rotating shaft is meshed with the toothed bar through the gear.

Optionally, two first fixed blocks are arranged at the bottom of the second supporting plate, and the top ends of the two toothed bars are respectively and rotatably connected with the two first fixed blocks correspondingly.

Optionally, a plurality of second fixed blocks are further arranged at the bottom of the second supporting plate, and the top ends of the telescopic rods are rotatably connected to the second fixed blocks in a one-to-one correspondence mode.

Optionally, the lifting mechanism comprises a driver, a screw rod, a moving block and a supporting rod. The driver install in the box, the one end transmission of lead screw is connected the driver, the other end of lead screw rotationally support in the box, the movable block movably install in the lead screw, the one end of branch rotationally connect in the movable block, the second end of branch rotationally connect in the third backup pad.

Optionally, a plurality of through holes are formed in the second supporting plate. The cushioning assembly includes a plurality of guide rods and a plurality of springs. The guide rods are vertically fixed at the bottom of the first support plate, the guide rods penetrate through the through holes in a one-to-one correspondence mode, the springs are sleeved on the guide rods in a one-to-one correspondence mode, and the springs are located between the first support plate and the second support plate.

Optionally, a plurality of travelling wheels are arranged at the bottom of the box body.

(III) beneficial effects

The beneficial effects of the utility model are as follows:

according to the supporting device of the coal mine excavating conveyor, the included angle between the first supporting plate and the horizontal plane can be adjusted through the angle adjusting assembly, so that the inclined angle of the coal mine excavating conveyor is driven to adapt to various angle changes under different spatial terrains, the first supporting plate is driven to lift through the lifting mechanism, the coal mine excavating conveyor is driven to lift and move, various height requirements under different spatial terrains are met, and compared with the prior art, the supporting device can meet the requirements of lifting and angle adjusting of the coal mine excavating conveyor under different spatial terrains, stability in coal conveying is guaranteed, coal dropping is reduced, and conveying efficiency of coal is improved. And the damping effect can be realized on the coal mine excavating conveyor through the buffer assembly, so that the influence of the space topography on the stability of the coal mine excavating conveyor is further reduced.

Drawings

FIG. 1 is a schematic view of a supporting device of a coal mining conveyor in accordance with an embodiment of the present utility model;

FIG. 2 is a schematic view of another angle of a support device of a coal mining conveyor in accordance with an embodiment of the present utility model;

FIG. 3 is a schematic view of a portion of a support device for a coal mining conveyor in accordance with an embodiment of the present utility model;

fig. 4 is an enlarged view at a in fig. 3.

[ reference numerals description ]

1: a first support plate; 2: a second support plate; 3: a third support plate; 4: a case; 41: a walking wheel; 51: a toothed bar; 52: a kit; 53: a telescopic rod; 54: a support; 55: a rotating shaft; 56: a hand wheel; 57: a gear; 58: a first fixed block; 59: a second fixed block; 61: a driver; 62: a screw rod; 63: a moving block; 64: a support rod; 71: a guide rod; 72: and (3) a spring.

Detailed Description

In order that the above-described aspects may be better understood, exemplary embodiments of the present utility model will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present utility model are shown in the drawings, it should be understood that the present utility model may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the utility model to those skilled in the art. Wherein the orientations of "up", "down", "left", "right", etc. described herein are referenced to the orientation of fig. 1.

As shown in fig. 1 to 4, the present embodiment provides a supporting device of a coal mine mining conveyor, which includes a first supporting plate 1, a second supporting plate 2, a third supporting plate 3, a case 4, a buffer assembly, an angle adjusting assembly, and a lifting mechanism. The first support plate 1 is supported above the second support plate 2 through a buffer assembly, the second support plate 2 is supported on the third support plate 3 through an angle adjusting assembly, the third support plate 3 is mounted on a lifting mechanism, and the lifting mechanism is mounted in the box body 4. The coal mining conveyor can be mounted to the first support plate 1. The bottom of the box 4 is provided with a plurality of travelling wheels 41 which are convenient for the supporting device to move, and in this embodiment, the number of the travelling wheels 41 is four and the travelling wheels are distributed at four corners of the bottom of the box 4.

Specifically, can adjust the contained angle of first backup pad 1 with the horizontal plane through angle adjustment subassembly, and then drive the angle of inclination of colliery mining conveyer to the multiple angle variation under the different space topography of adaptation, drive the lifting of colliery mining conveyer through lifting mechanism 1, with the multiple altitude mixture control of satisfying under the different space topography, for prior art, this strutting arrangement can satisfy simultaneously under the different space topography to colliery mining conveyer lift and angle adjustment requirement, improves the stability on the way of coal transportation, reduces the coal that falls, improves the conveying efficiency of coal, and the suitability is higher. And the damping effect can be realized on the coal mine excavating conveyor through the buffer assembly, so that the influence of the space topography on the stability of the coal mine excavating conveyor is further reduced.

Further, as shown in fig. 3 and 4, the angle adjusting assembly includes two sets of adjusting assemblies disposed between the second support plate 2 and the third support plate 3 near the left and right edges thereof, respectively. Specifically, the adjusting assembly includes a driving assembly, a toothed bar 51, a sleeve 52 and a plurality of telescopic rods 53, the sleeve 52 is fixedly supported on the third support plate 3, the toothed bar 51 is slidably installed in the sleeve 52 up and down, the top end of the toothed bar 51 is rotatably connected with the bottom of the second support plate 2, the driving assembly engages the toothed bar 51 to drive the toothed bar 51 to move up and down along the sleeve 52, and the telescopic rods 53 are uniformly supported between the second support plate 2 and the third support plate 3. In this embodiment, the drive assembly includes a support 54, a spindle 55, a hand wheel 56, and a gear 57. The support 54 is fixed to the third support plate 3, the rotation shaft 55 is rotatably installed to the adjustment support 54, the hand wheel 56 is fixed to one end of the rotation shaft 55, and the rotation shaft 55 engages the rack 51 through the gear 57. The rotating shaft 55 is rotated through the hand wheel 56, and the rotating shaft 55 drives the toothed bar 51 to slide up and down along the sleeve 52 through the gear 57 to adjust the inclination angle of the first support plate 1, so that the inclination angle of the coal mine excavating conveyor is adjusted. For example, when the coal mining conveyor is required to incline leftwards, the hand wheel 56 close to the left edge is rotated according to the angle required to incline, the left edge of the first supporting plate 1 is lifted to form left inclination, and when the coal mining conveyor is required to incline rightwards, the hand wheel 56 close to the right edge is rotated according to the angle required to incline, and the right edge of the first supporting plate 1 is lifted to form right inclination.

Further, as shown in fig. 3 and 4, in the present embodiment, two first fixing blocks 58 are provided at the bottom of the second support plate 2, and the top ends of the two toothed bars 51 are rotatably and correspondingly connected to the two first fixing blocks 58, respectively. The bottom of the second support plate 2 is further provided with a plurality of second fixing blocks 59, and the top ends of the plurality of telescopic rods 53 are rotatably connected to the plurality of second fixing blocks 59 in a one-to-one correspondence. The supporting effect of the rack bar 51 and the telescopic bar 53 is ensured by the first fixing block 58 and the second fixing block 59 while the rotation of the rack bar 51 and the telescopic bar 53 is not affected.

Further, as shown in fig. 1, the elevating mechanism includes a driver 61, a screw 62, a moving block 63, and a strut 64. The driver 61 is installed in the box 4, one end of the lead screw 62 is in transmission connection with the driver 61, the other end of the lead screw 62 is rotatably supported in the box 4, the moving block 63 is movably installed in the lead screw 62, one end of the supporting rod 64 is rotatably connected to the moving block 63, and the second end of the supporting rod 64 is rotatably connected to the third supporting plate 3. The driver 61 drives the screw 62 to rotate, and drives the moving rod to move along the screw, and the moving rod changes the inclination of the connecting rod to support the third support plate 3 to ascend or descend. A plurality of telescopic rods 53 are also arranged between the third support plate 3 and the box 4 to improve stability during lifting.

Further, as shown in fig. 1 and 2, a plurality of through holes are formed in the second support plate 2. The damping assembly includes a plurality of guide rods 71 and a plurality of springs 72. The plurality of guide rods 71 vertically fix the bottom of the first support plate 1, the plurality of guide rods 71 penetrate through the through holes in a one-to-one correspondence manner, the plurality of springs 72 are sleeved on the plurality of guide rods 71 in a one-to-one correspondence manner, and the springs 72 are located between the first support plate 1 and the second support plate 2. Vibration energy of the coal mining conveyor is absorbed by elastic deformation of the springs 72 to achieve a vibration absorbing effect.

The supporting device of the coal mine excavating conveyor provided by the embodiment is used for supporting the coal mine excavating conveyor to ascend or descend through the moving block 63 and the supporting rod 64 by driving the screw rod 62 to rotate through the driver 61 according to the space topography so as to adjust the height of the coal mine excavating conveyor; the rotation shaft 55 is rotated by the hand wheel 56 to raise the left or right edge of the first support plate 1 to adjust the inclination of the coal mining conveyor.

In the description of the present utility model, it should be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium; may be a communication between two elements or an interaction between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature is "on" or "under" a second feature, which may be in direct contact with the first and second features, or in indirect contact with the first and second features via an intervening medium. Moreover, a first feature "above," "over" and "on" a second feature may be a first feature directly above or obliquely above the second feature, or simply indicate that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is level lower than the second feature.

In the description of the present specification, the terms "one embodiment," "some embodiments," "examples," "particular examples," or "some examples," etc., refer to particular features, structures, materials, or characteristics described in connection with the embodiment or example as being included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that alterations, modifications, substitutions and variations may be made in the above embodiments by those skilled in the art within the scope of the utility model.

Claims (9)

1. A supporting device of a coal mine excavating conveyor is characterized in that,

the device comprises a first supporting plate (1), a second supporting plate (2), a third supporting plate (3), a box body (4), a buffer assembly, an angle adjusting assembly and a lifting mechanism, wherein the first supporting plate is used for installing a coal mine excavating conveyor;

the first support plate (1) is supported above the second support plate (2) through a buffer assembly, the second support plate (2) is supported on the third support plate (3) through an angle adjusting assembly, the third support plate (3) is installed on the lifting mechanism, and the lifting mechanism is installed in the box body (4).

2. The support device for a coal mining conveyor of claim 1,

the angle adjusting assembly comprises two groups of adjusting assemblies;

two groups of adjusting components are arranged between the second supporting plate (2) and the third supporting plate (3) near the left edge and the right edge of the second supporting plate and the third supporting plate respectively.

3. The support device for a coal mining conveyor of claim 2,

the adjusting assembly comprises a driving assembly, a toothed bar (51), a sleeve (52) and a plurality of telescopic bars (53);

external member (52) fixed support in on third backup pad (3), rack bar (51) slidable ground from top to bottom install in external member (52), the top rotatable coupling of rack bar (51) the bottom of second backup pad (2), drive assembly meshing rack bar (51), in order to drive rack bar (51) follow on external member (52) reciprocates, a plurality of telescopic link (53) evenly support in between second backup pad (2) and third backup pad (3).

4. A support device for a coal mining conveyor as claimed in claim 3,

the driving assembly comprises a support (54), a rotating shaft (55), a hand wheel (56) and a gear (57);

the support (54) is fixed on the third support plate (3), the rotating shaft (55) is rotatably installed on the support (54), the hand wheel (56) is fixed on one end of the rotating shaft (55), and the rotating shaft (55) is meshed with the toothed bar (51) through the gear (57).

5. A support device for a coal mining conveyor as claimed in claim 3,

the bottom of the second supporting plate (2) is provided with two first fixing blocks (58), and the top ends of the two toothed bars (51) are respectively and rotatably connected with the two first fixing blocks (58) correspondingly.

6. A support device for a coal mining conveyor as claimed in claim 3,

the bottom of the second supporting plate (2) is also provided with a plurality of second fixing blocks (59), and the top ends of the telescopic rods (53) are rotatably connected with the second fixing blocks (59) in a one-to-one correspondence mode.

7. The support device for a coal mining conveyor of claim 1,

the lifting mechanism comprises a driver (61), a screw rod (62), a moving block (63) and a supporting rod (64);

the driver (61) is installed in box (4), the one end transmission of lead screw (62) is connected driver (61), the other end of lead screw (62) rotationally support in box (4), movable block (63) movably install in lead screw (62), the one end of branch (64) rotationally connect in movable block (63), the second end of branch (64) rotationally connect in third backup pad (3).

8. The support device for a coal mining conveyor of claim 1,

a plurality of through holes are formed in the second supporting plate (2);

the cushioning assembly includes a plurality of guide rods (71) and a plurality of springs (72);

the plurality of guide rods (71) are vertically fixed at the bottom of the first support plate (1), the plurality of guide rods (71) penetrate through the through holes in a one-to-one correspondence mode, the plurality of springs (72) are sleeved on the plurality of guide rods (71) in a one-to-one correspondence mode, and the springs (72) are located between the first support plate (1) and the second support plate (2).

9. The support device for a coal mining conveyor of claim 1,

the bottom of the box body (4) is provided with a plurality of travelling wheels (41).