Cable channel suitable for automatic haulage device of coal mining machine

Abstract

A kind of cable tank suitable for automatic haulage device of coal mining machine, including cable tank tank body and being arranged in the first support piece, second support piece of cable tank tank body, the middle part of the side wall of cable tank tank body is provided with mounting hole, the bottom of cable tank tank body is provided with limiting hole, the lower end of first support piece is inserted into limiting hole, the side of first support piece is located in mounting hole, first support piece and the side wall of cable tank tank body and the bottom of cable tank tank body form lower chain channel passage, second support piece includes upper chain channel passage, the lower part of one side of upper chain channel passage is provided with limiting block, limiting block is embedded into mounting hole, the lower end of limiting block is connected with first support piece;The present application forms vertically arranged upper chain channel passage and lower chain channel passage using the one side wall in the first support piece, second support piece in cable tank tank body, solve the disadvantage that the height of cable tank is increased in the actual use process of horizontal chain channel arrangement towed cable cable tank, avoid the limitation to coal mining height.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of underground coal mining, and particularly relates to a cable groove suitable for an automatic cable dragging device of a coal mining machine. BACKGROUND

[0002] The coal mining machine applied in the current mining activity all adopts electric traction, and the power supply cable of the coal mining machine is dragged by the coal mining machine during the operation of the coal mining machine, so that the cable groove is needed to accommodate the power supply cable. The cable groove chain track applied in the current mining activity all adopts horizontal arrangement, for example, the invention patent with the application number 201710593591.1 adopts the horizontal chain track arrangement mode, but the cable groove chain track arranged in the horizontal mode increases the height of the cable groove in the actual use process, and since the conveyor is a thin seam conveyor, the height of the cable groove is strictly limited, and the horizontal chain track arrangement increases the height of the cable groove from the structure, which limits the coal mining height. SUMMARY

[0003] In order to solve the above technical problems in the prior art, it is necessary to provide a cable groove suitable for an automatic cable dragging device of a coal mining machine.

[0004] A cable groove suitable for an automatic cable dragging device of a coal mining machine, comprising a cable groove body, a first support and a second support arranged in the cable groove body, a mounting hole is arranged in the middle of the side wall of one side of the cable groove body, a limiting hole is arranged at the bottom of the cable groove body, the limiting hole is arranged close to the side wall of the side of the mounting hole, the lower end of the first support is inserted into the limiting hole, the side of the first support is arranged in the mounting hole and in contact with the bottom of the mounting hole, the first support and the side wall of the cable groove body and the bottom of the cable groove body form a lower chain track passage, the second support comprises an upper chain track passage, a limiting block is arranged at the lower part of one side of the upper chain track passage, the limiting block is embedded into the mounting hole, and the lower end of the limiting block is clamped with the first support.

[0005] Preferably, the first support comprises a longitudinal plate and a transverse plate, the longitudinal plate and the transverse plate are in an integrated T-shaped structure, the lower end of the longitudinal plate can be inserted into the limiting hole, and the end of the transverse plate away from the longitudinal plate is inserted into the mounting hole.

[0006] Preferably, the lower end of the longitudinal plate is fixedly provided with a limiting insertion plate, the limiting insertion plate can be inserted into the limiting hole, the lower part of the end of the transverse plate away from the longitudinal plate is provided with a limiting hook plate, the limiting hook plate is inserted into the mounting hole, and the limiting hook plate can clamp the side wall of the cable groove body.

[0007] Preferably, the end of the transverse plate away from the longitudinal plate is connected with the lower end of the mounting hole in a mortise and tenon joint mode.

[0008] Preferably, a baffle is arranged on the side wall of the cable trough body, the baffle is located on the side of the cable trough body where the mounting hole is arranged, and the baffle is located above the upper chain channel.

[0009] Preferably, a baffle is arranged on the side wall of the cable trough body, the baffle is located on the side of the cable trough body where the mounting hole is arranged, and the baffle is located above the upper chain channel.

[0010] Preferably, a coal discharging hole is arranged on the bottom of the cable trough body.

[0011] From the above technical solution, the cable trough suitable for the automatic cable dragging device of the coal mining machine provided by the application comprises a cable trough body and first and second support members arranged in the cable trough body, a mounting hole is arranged in the middle of the side wall of one side of the cable trough body, a limiting hole is arranged on the bottom of the cable trough body, the limiting hole is close to the side wall of the side where the mounting hole is arranged, the lower end of the first support member is inserted into the limiting hole, the side of the first support member is located in the mounting hole and is in contact with the bottom of the mounting hole, the first support member and the side wall of the cable trough body and the bottom of the cable trough body form a lower chain channel, the second support member comprises an upper chain channel, a limiting block is arranged on the lower part of one side of the upper chain channel, the limiting block is embedded into the mounting hole, and the lower end of the limiting block is connected with the first support member; the first and second support members are arranged on one side wall of the cable trough body to form vertically arranged upper and lower chain channels, the longitudinal arrangement of the upper and lower chain channels is realized, the transmission chain of the automatic cable dragging system can be ensured to operate, the chain wheel groove height is reduced, the cable dragging chain channel does not occupy the height of the cable trough, the disadvantage that the cable trough for cable dragging arranged horizontally in the actual use process is high is solved, and the limitation on the coal mining height is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical solutions of the embodiments of the application, the drawings needed to be used in the following embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the application, and other drawings can be obtained by those skilled in the art without creative labor.

[0013] Figure 1 The figure is a structural schematic diagram of the application.

[0014] Figure 2 The figure is a top view structural schematic diagram of the application. Figure 1

[0015] Figure 3 The figure is a left view structural schematic diagram of the application. Figure 1

[0016] Figure 4 ​​The structure schematic diagram of the cable groove body of the present application.

[0017] Figure 5 The structure schematic diagram of the cable groove body of the present application. Figure 4

[0018] Figure 6 The structure schematic diagram of the cable groove body of the present application. Figure 4

[0019] Figure 7 The structure schematic diagram of the second support of the present application.

[0020] Figure 8 The structure schematic diagram of the cable groove body of the present application. Figure 7

[0021] Figure 9 The structure schematic diagram of the cable groove body of the present application. Figure 7

[0022] Figure 10 The structure schematic diagram of the first support of the present application.

[0023] Figure 11 The structure schematic diagram of the cable groove body of the present application. Figure 10

[0024] The structure schematic diagram of the cable groove body of the present application. Figure 12 Figure 10 The structure schematic diagram of the cable groove body of the present application.

[0025] In the figure: cable groove body 01, mounting hole 11, limiting hole 12, coal discharging hole 13, first support 02, longitudinal plate 21, transverse plate 22, limiting plug plate 23, limiting hook plate 24, second support 03, upper chain channel passage 31, limiting block 32, lower chain channel passage 04, baffle 05, guard plate 06, water pipe passage 07. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0027] In the description of the present application, it should be understood that the terms "upper", "middle", "outer", "inner", "lower" and the like indicate the orientation or positional relationship, which are only used to facilitate the description of the present application and simplify the description, and do not indicate or imply that the indicated components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0028] Please refer to Figures 1 to 3 ​​​​​The embodiment of the present application provides a cable groove suitable for an automatic towing device of a coal mining machine, which comprises a cable groove body 01, a first supporting piece 02 and a second supporting piece 03 arranged in the cable groove body 01, a mounting hole 11 formed in the middle of the side wall of one side of the cable groove body 01, and a limiting hole 12 arranged at the bottom of the cable groove body 01, wherein the limiting hole 12 is close to the side wall of the side of the cable groove body 01 where the mounting hole 11 is arranged, the limiting hole 12 is in the shape of a rectangle, there are three limiting holes 12 arranged at the bottom of the cable groove body 01 and equidistantly distributed, the lower end of the first supporting piece 02 is inserted into the limiting hole 12, the side of the first supporting piece 02 is located in the mounting hole 11 and in contact with the bottom of the mounting hole 11, the first supporting piece 02 and the side wall of the cable groove body 01 and the bottom of the cable groove body 01 form a lower chain channel 04, the second supporting piece 03 comprises an upper chain channel 31, a limiting block 32 arranged at the lower part of one side of the upper chain channel 31, and the limiting block 32 is embedded into the mounting hole 11 and the lower end of the limiting block 32 is in clamping connection with the first supporting piece 02, wherein the upper chain channel 31 and the lower chain channel 04 are used for the running of a towing cable transmission chain, the two end faces of the upper chain channel 31 and the lower chain channel 04 adopt a bevel lap joint mode to ensure the smooth running of the chain in the chain channel. The first supporting piece 02 and the second supporting piece 03 are arranged on one side wall of the cable groove body 01 to form the vertically arranged upper chain channel 31 and the lower chain channel 04, the longitudinal arrangement of the upper chain channel and the lower chain channel is realized, the disadvantage that the height of the cable groove arranged with the horizontal chain channel is increased in the actual use process is solved, and the limitation on the coal mining height is avoided.

[0029] Please refer to Figures 4 to 6 A baffle 05 is arranged on the side wall of the cable groove body 01, the baffle 05 is located on the side of the cable groove body 01 where the mounting hole 11 is arranged, and the baffle 05 is located above the upper chain channel 31.

[0030] A guard plate 06 is arranged on the side wall of the cable groove body 01, the guard plate 06 is located on the side of the cable groove body 01 opposite to the side where the mounting hole 11 is arranged, the guard plate 06 forms a water pipe channel 07 with the cable groove body 01, and the overall stability of the cable groove body 01 is improved.

[0031] An ash discharging hole 13 is arranged at the bottom of the cable groove body 01, wherein the ash discharging hole 13 adopts three obliquely arranged oval holes, and various obstacles such as gangue and coal blocks falling into the cable groove body 01 can be discharged out of the car running track.

[0032] Please refer to Figures 7 to 12The first support 02 comprises a longitudinal plate 21 and a transverse plate 22, and the longitudinal plate 21 and the transverse plate 22 are in an integral T-shaped structure. A limiting insertion plate 23 is fixedly arranged at the lower end of the longitudinal plate 21, the limiting insertion plate 23 is matched with the shape of the limiting hole 12, the limiting insertion plate 23 can be inserted into the limiting hole 12 to form a mounting cooperation. A limiting hook plate 24 is arranged at the lower part of the end of the transverse plate 22 away from the longitudinal plate 21, the limiting hook plate 24 extends into the mounting hole 11, and the limiting hook plate 24 can be clamped on the side wall of the cable trench body 01, so that the first support 02 and the cable trench body 01 can be fixed together. The end of the transverse plate 22 away from the longitudinal plate 21 is connected with the lower end of the mounting hole 11 in a mortise and tenon joint, which can further firmly connect the first support 02, the second support 03 and the cable trench body 01 as a whole, so that the first support 02, the second support 03 and the cable trench body 01 form a detachable connection mode, and realize boltless fastening connection.

[0033] The above only discloses the preferred embodiments of the present application, of course, cannot limit the scope of the present application, those skilled in the art can understand that all or part of the above-mentioned embodiments can be implemented, and equivalent changes made according to the claims of the present application still belong to the scope of the present application.

Claims

1. A cable tray suitable for use with an automatic trailing device of a coal mining machine, characterised in that: The utility model provides a cable slot body and first support, second support are arranged in the cable slot body, the middle part of one side wall of cable slot body is equipped with mounting hole, the bottom of cable slot body is equipped with limiting hole, the limiting hole is close to the side wall of the side of setting mounting hole, the lower extreme of first support inserts into limiting hole, and the side portion of first support is located in mounting hole and is in contact with the bottom in mounting hole, and first support forms lower chain channel passageway with the side wall of cable slot body and the bottom of cable slot body, and the second support includes upper chain channel passageway, and the lower part of one side of upper chain channel passageway is equipped with limiting block, and limiting block is embedded into mounting hole, and the lower extreme of limiting block is connected with first support, The first support includes longitudinal plate and transverse plate, the longitudinal plate and the transverse plate are integrated T-shaped structure, the lower extreme of longitudinal plate can be inserted into limiting hole, and the end of transverse plate away from longitudinal plate extends into mounting hole, The lower extreme of longitudinal plate is fixedly provided with limiting plug-in plate, the limiting plug-in plate can be inserted into limiting hole, and the lower part of the end of transverse plate away from longitudinal plate is provided with limiting hook plate, the limiting hook plate extends into mounting hole, and the limiting hook plate can be clamped to the side wall of cable slot body.

2. A cable tray suitable for use in an automatic trailing device of a coal mining machine according to claim 1, characterized in that: The end of transverse plate away from longitudinal plate is connected with the lower end of mounting hole in mortise and tenon joint.

3. The cable tray suitable for use in an automatic haul-down device of a coal mining machine according to claim 1, characterized in that: The side wall of cable slot body is provided with baffle, the baffle is located on the side of cable slot body setting mounting hole, and the baffle is located above upper chain channel passageway.

4. The cable tray suitable for use in an automatic haul-down device of a coal mining machine according to claim 1, characterized in that: The side wall of cable slot body is provided with guard plate, the guard plate is located on the opposite side of cable slot body setting mounting hole, and the guard plate forms water pipe passageway with cable slot body.

5. The cable tray suitable for use in an automatic haul-down device of a coal mining machine according to claim 1, characterized in that: The bottom of cable slot body is provided with coal discharging hole.

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