Auxiliary transportation device for underground coal mine

Abstract

The present invention discloses an auxiliary transportation device for underground coal mines, comprising an outer shell and a scraper plate, wherein the outer shell comprises a first outer shell and a second outer shell, the first outer shell and the second outer shell are parallel to each other, and the interior of the first outer shell is provided with connecting shafts equidistantly distributed along the circumferential direction; the scraper plates are the same in number as the connecting shafts, and are rotatably connected to each corresponding connecting shaft, the scraper plates are added between the first outer shell and the second outer shell, and the first outer shell and the second outer shell are detachably connected. The device of the present invention can control the flipping angle and the exposed height of the scraper plate according to actual needs, so as to adjust the state of the scraper plate, and at the same time, the device can be arranged in multiple pieces in an underground coal mine transport vehicle according to actual needs, so as to clean the residual coal slag in the underground coal mine transport vehicle.

Description

Technical Field

[0001] The invention relates to the technical field of coal mine transportation, in particular to an auxiliary transportation device used in underground coal mines. Background Art

[0002] Coal mines are areas where humans mine coal resources in coal-rich mining areas. In the process of coal mining, traditional coal underground transportation equipment, in most cases, still requires the use of additional coal extraction equipment to extract coal when the coal resources need to be extracted after transportation, which is extremely troublesome to operate. In addition, due to the certain viscosity of coal, some coal is easy to remain inside the device, which can easily cause blockage of the coal extraction port.

[0003] The existing transport device does not have any scraping structure installed inside, which makes it inconvenient to unload the materials after transportation, resulting in troublesome unloading, which not only increases the workload of workers, but also reduces production efficiency and wastes coal resources. Summary of the invention

[0004] In order to solve the above technical problems, the present invention provides the following technical solutions: an auxiliary transportation device for underground coal mines, comprising an outer shell and a scraper plate, the outer shell comprising a first outer shell and a second outer shell, the first outer shell and the second outer shell are parallel to each other, and the interior of the first outer shell is provided with connecting shafts equidistantly distributed along the circumferential direction; the scraper plates, the same number as the connecting shafts, are rotatably connected to each corresponding connecting shaft, the scraper plates are clamped between the first outer shell and the second outer shell, and the first outer shell and the second outer shell are detachably connected.

[0005] As a preferred solution of the auxiliary transportation device for underground coal mines described in the present invention, a first through hole corresponding to the connecting shaft is provided on the second outer shell, and the connecting shaft and the first through hole are detachably connected.

[0006] As a preferred solution of the auxiliary transportation device for underground coal mines described in the present invention, the interiors of the first outer shell and the second outer shell jointly form an accommodating space; a linkage assembly is arranged in the accommodating space, and the linkage assembly includes a driving member and a connecting rod, and the connecting rod corresponds to each scraper plate, and the connecting rod includes a first connecting end and a second connecting end, and the first connecting end of each connecting rod is rotatably connected to the driving member, and the second connecting end is hinged to the tail of the corresponding scraper plate.

[0007] As a preferred solution of the auxiliary transportation device for underground coal mines described in the present invention, connecting heads corresponding to each of the connecting rods are evenly distributed on the circumference of the driving member, and the first connecting end of each of the connecting rods is hinged to the driving member through the connecting head.

[0008] As a preferred solution of the auxiliary transportation device for underground coal mines described in the present invention, a second through hole is provided on the connecting head, and a connecting opening is provided on one side of the second through hole; a rotating column cooperating with the second through hole is provided on the first connecting end, and the thickness of the first connecting end is smaller than the thickness of the opening.

[0009] As a preferred solution of the auxiliary transportation device for underground coal mines described in the present invention, the rotating column is inserted into the second through hole, and the first connecting end can rotate in the opening with the axis of the rotating column as the rotation axis.

[0010] As a preferred solution of the auxiliary transportation device for underground coal mines described in the present invention, a groove is provided on the inner side surface of the driving member, and a protrusion matching with the groove is provided on the inner side surface of the first outer shell.

[0011] As a preferred solution of the auxiliary transportation device for underground coal mines described in the present invention, the length of the rotating column is greater than the thickness of the first connecting end, and the outer side surfaces of the two are flush.

[0012] As a preferred solution of the auxiliary transportation device for underground coal mines described in the present invention, a mounting groove is provided on the outer shell.

[0013] As a preferred solution of the auxiliary transportation device for underground coal mines described in the present invention, the head of the scraper plate extends out of the outer shell, and the tail is hinged to the corresponding second connecting end.

[0014] The beneficial effects of the present invention are as follows: the device described in the present invention can control the flipping angle and exposed height of the scraper plate according to actual needs, thereby adjusting the state of the scraper plate. At the same time, the device can be arranged in multiple pieces in the coal mine underground transport vehicle according to actual needs to clean the residual coal slag in the coal mine underground transport vehicle. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a partial structural diagram of an auxiliary transportation device used in underground coal mines.

[0016] Figure 2 This is a partial diagram of the internal structure of an auxiliary transportation device used in underground coal mines.

[0017] Figure 3 The diagram is a partial structural diagram of a driving component used in an auxiliary transportation device in underground coal mines.

[0018] Figure 4 It is a partial structural diagram of the linkage components used in the auxiliary transportation device in the coal mine.

[0019] Figure 5 It is a partial structural diagram of the first outer shell of the auxiliary transportation device used in underground coal mines.

[0020] In the figure: 100, outer shell, 101, first outer shell, 101a, connecting shaft, 101b, protrusion, 102, second outer shell, 102a, first through hole, 300, linkage assembly, 301, driving member, 301a, connecting head, 301a-1, second through hole, 301a-2, opening, 301b, groove, 302, connecting rod, 302a, first connecting end, 302a-1, rotating column, 302b, second connecting end, M, mounting groove. DETAILED DESCRIPTION

[0021] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0022] Example 1

[0023] Reference Figure 1 , which is the first embodiment of the present invention, and this embodiment provides an auxiliary transportation device for underground coal mines, and the auxiliary transportation device for underground coal mines includes an outer shell 100 and a scraper plate 200.

[0024] The outer shell 100 includes a first outer shell 101 and a second outer shell 102 . The first outer shell 101 and the second outer shell 102 are parallel to each other. Connecting shafts 101 a are equidistantly distributed in the circumferential direction inside the first outer shell 101 .

[0025] The number of scraper plates 200 is the same as the number of connecting shafts 101a, and they are rotatably connected to each corresponding connecting shaft 101a. The scraper plates 200 are arranged and fixed in sequence and orderly, arranged in a circle, and clamped between the first outer shell 101 and the second outer shell 102. The first outer shell 101 and the second outer shell 102 are detachably connected, and the detachable connection here is an existing connection method, such as bolt connection, snap connection, etc.

[0026] When in use, first, the scraper plate 200 is rotatably connected to the connecting shaft 101a, and the scraper plates 200 are arranged and fixed in a circle in sequence and orderly, and are clamped between the first outer shell 101 and the second outer shell 102; secondly, the first outer shell 101 and the second outer shell 102 are detachably connected, and the detachable connection here is an existing connection method, such as bolt connection, snap connection, etc.; then, the outer shell 100 is installed on the inner wall of the coal car, so that the scraper plate 200 is close to the inner wall; finally, the electric drive is started, and then the scraper plate 200 is driven to operate to scrape the coal accumulated on the inner wall of the coal car.

[0027] Example 2

[0028] Reference Figure 2 , Figure 3 and Figure 4, which is the second embodiment of the present invention, is based on the first embodiment.

[0029] Specifically, the second outer shell 102 is provided with a first through hole 102a corresponding to the connecting shaft 101a, and the connecting shaft 101a and the first through hole 102a are detachably connected. The detachable connection here is an existing connection method, such as a bolt connection, a snap connection, etc.

[0030] Furthermore, the auxiliary transportation device for underground coal mines also includes a linkage assembly 300, which is used to uniformly drive each scraper plate 200 rotatably connected to the connecting shaft 101a to adjust the angle. Specifically, the interior of the first outer shell 101 and the second outer shell 102 together form a housing space; a linkage assembly 300 is arranged in the housing space, and the linkage assembly 300 includes a driving member 301 and a connecting rod 302, and the connecting rod 302 corresponds to each scraper plate 200. The connecting rod 302 includes a first connecting end 302a and a second connecting end 302b, and the first connecting end 302a of each connecting rod 302 is rotatably connected to the driving member 301, and the second connecting end 302b is hinged to the tail of the corresponding scraper plate 200; by rotating the driving member 301, each corresponding scraper plate 200 can be driven to rotate through each connecting rod 302, so as to achieve the angle adjustment of the scraper plate 200.

[0031] Preferably, the circumference of the driving member 301 is evenly distributed with connecting heads 301a corresponding to each connecting rod 302, the connecting head 301a can be a protrusion, and has a second through hole 301a-1 thereon, and a communicating opening 301a-2 is provided on one side of the second through hole 301a-1, and the cross section of the opening 301a-2 has a certain thickness, and the first connecting end 302a of each connecting rod 302 is hinged to the driving member 301 through the connecting head 301a; the first connecting end 302a is provided with a rotating column 302a-1 that cooperates with the second through hole 301a-1, and the rotating column 302a-1 The length is greater than the thickness of the first connection end 302a, and the thickness of the first connection end 302a is less than the thickness of the opening 301a-2. When the rotating column 302a-1 is inserted into the second through hole 301a-1 and the outer surfaces of the two are flush, the first connection end 302a can be located in the opening 301a-2 and can rotate in the opening 301a-2 with the axis of the rotating column 302a-1 as the rotation axis. At the same time, there is a certain gap between the first connection end 302a and the bottom surface of the opening 301a-2, and the inner side surface of the driving member 301 is against the first outer shell 101.

[0032] The linkage assembly 300 is installed in the accommodating space, the first connecting end 302a of each connecting rod 302 is rotatably connected to the driving member 301, and the second connecting end 302b is hinged to the tail of the corresponding scraper plate 200; when the rotating column 302a-1 is inserted into the second through hole 301a-1 and the outer surfaces of the two are ensured to be flush, the first connecting end 302a can be located in the opening 301a-2 and can rotate in the opening 301a-2 with the axis of the rotating column 302a-1 as the rotation axis. At the same time, there is a certain gap between the first connecting end 302a and the bottom surface of the opening 301a-2, and the inner side surface of the driving member 301 is against the first outer shell 101; the second outer shell 102 is covered on the first outer shell 101, so that the edge side plates of the two can clamp the scraper plate 200 together, thereby fixing the scraper plate 200, and at the same time, the inner side surface of the second outer shell 102 can just be against the driving member 301 to prevent it from moving away.

[0033] To sum up, when in use, first, the scraper plate 200 is rotatably connected to the connecting shaft 101a, and the scraper plates 200 are arranged and fixed in a circle in sequence and orderly, and are clamped between the first outer shell 101 and the second outer shell 102; secondly, the linkage assembly 300 is installed in the accommodating space, and the first outer shell 101 and the second outer shell 102 are detachably connected at the same time. The detachable connection here is an existing connection method, such as bolt connection, snap connection, etc.; then, the outer shell 100 is installed on the inner wall of the coal car, so that the scraper plate 200 is close to the inner wall; finally, the linkage assembly 300 is used to adjust the angle of the scraper plate 200, and then the electric drive is started to drive the scraper plate 200 to operate to scrape the coal accumulated on the inner wall of the coal car.

[0034] Example 3

[0035] Reference Figure 5 , which is the third embodiment of the present invention, is based on the two embodiments.

[0036] Specifically, a groove 301b is provided on the inner side of the driving member 301, and a protrusion 101b matching the groove 301b is provided on the inner side of the first outer shell 101. By the matching of the protrusion 101b and the groove 301b, the inner side of the driving member 301 can be against the first outer shell 101.

[0037] Furthermore, the length of the rotating column 302a-1 is greater than the thickness of the first connecting end 302a, and the outer side surfaces of the two are flush. When the rotating column 302a-1 is inserted into the second through hole 301a-1 and the outer surfaces of the two are flush, the first connecting end 302a can be located in the opening 301a-2 and can rotate in the opening 301a-2 with the axis of the rotating column 302a-1 as the rotation axis. At the same time, there is a certain gap between the first connecting end 302a and the bottom surface of the opening 301a-2, and the inner side surface of the driving member 301 is against the first outer shell 101.

[0038] Preferably, a mounting groove M is provided on the outer shell 100 to facilitate installation on the inner wall of the coal car.

[0039] Preferably, the head of the scraper plate 200 extends out of the outer shell 100, and the tail is hinged to the corresponding second connecting end 302b. By driving the linkage assembly 300, the tail of the scraper plate 200 is driven to rotate, and then the head of the scraper plate 200 is driven to rotate, thereby realizing the angle adjustment of the head of the scraper plate 200 extending out of the outer shell 100.

[0040] To sum up, when in use, first, the scraper plate 200 is rotatably connected to the connecting shaft 101a, and the scraper plates 200 are arranged and fixed in a circle in sequence and orderly, and are clamped between the first outer shell 101 and the second outer shell 102; secondly, the linkage assembly 300 is installed in the accommodating space, and the first outer shell 101 and the second outer shell 102 are detachably connected at the same time. The detachable connection here is an existing connection method, such as bolt connection, snap connection, etc.; then, the outer shell 100 is installed on the inner wall of the coal car through the installation groove M, so that the scraper plate 200 is close to the inner wall; finally, the linkage assembly 300 is used to adjust the angle of the scraper plate 200, and then the electric drive is started to drive the scraper plate 200 to operate to scrape the coal accumulated on the inner wall of the coal car.

[0041] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.

Claims

1. An auxiliary transportation device for underground coal mines, characterized in that: include, An outer shell (100) comprises a first outer shell (101) and a second outer shell (102), wherein the first outer shell (101) and the second outer shell (102) are parallel to each other, and connecting shafts (101a) are equidistantly distributed inside the first outer shell (101) along the circumferential direction; The scraper plates (200) are the same in number as the connecting shafts (101a), and are rotatably connected to each corresponding connecting shaft (101a); the scraper plates (200) are clamped between the first outer shell (101) and the second outer shell (102); and the first outer shell (101) and the second outer shell (102) are detachably connected; The second outer shell (102) is provided with a first through hole (102a) corresponding to the connecting shaft (101a), and the connecting shaft (101a) and the first through hole (102a) are detachably connected; The interiors of the first outer shell (101) and the second outer shell (102) together form an accommodating space; A linkage assembly (300) is arranged in the accommodating space, the linkage assembly (300) comprising a driving member (301) and a connecting rod (302), the connecting rod (302) corresponding to each scraper plate (200), the connecting rod (302) comprising a first connecting end (302a) and a second connecting end (302b), the first connecting end (302a) of each connecting rod (302) being rotatably connected to the driving member (301), and the second connecting end (302b) being hinged to the tail of the corresponding scraper plate (200).

2. The auxiliary transportation device for underground coal mines according to claim 1, characterized in that: Connecting heads (301a) corresponding to the respective connecting rods (302) are evenly distributed on the circumference of the driving member (301), and the first connecting end (302a) of each connecting rod (302) is hinged to the driving member (301) via the connecting head (301a).

3. The auxiliary transportation device for underground coal mines according to claim 2, characterized in that: The connector (301a) is provided with a second through hole (301a-1), and a communicating opening (301a-2) is provided on one side of the second through hole (301a-1); the first connecting end (302a) is provided with a rotating column (302a-1) that cooperates with the second through hole (301a-1), and the thickness of the first connecting end (302a) is smaller than the thickness of the opening (301a-2).

4. The auxiliary transportation device for underground coal mines according to claim 3, characterized in that: The rotating column (302a-1) is inserted into the second through hole (301a-1), and the first connecting end (302a) can rotate in the opening (301a-2) with the axis of the rotating column (302a-1) as the rotation axis.

5. The auxiliary transportation device for underground coal mines according to any one of claim 4, characterized in that: The inner side surface of the driving member (301) is provided with a groove (301b), and the inner side surface of the first outer shell (101) is provided with a protrusion (101b) that matches the groove (301b).

6. The auxiliary transportation device for underground coal mines according to claim 5, characterized in that: The length of the rotating column (302a-1) is greater than the thickness of the first connecting end (302a), and the outer side surfaces of the two are flush.

7. The auxiliary transportation device for underground coal mines according to claim 6, characterized in that: The outer shell (100) is provided with a mounting groove (M).

8. The auxiliary transportation device for underground coal mines according to claim 7, characterized in that: The head of the scraper plate (200) extends out of the outer shell (100), and the tail is hinged to the corresponding second connecting end (302b).

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