CN217712545U

CN217712545U - Towing device and mining machine

Info

Publication number: CN217712545U
Application number: CN202222073248.3U
Authority: CN
Inventors: 高宝全; 刘启印; 柳志强
Original assignee: Sany Heavy Equipment Co Ltd
Current assignee: Sany Heavy Equipment Co Ltd
Priority date: 2022-08-08
Filing date: 2022-08-08
Publication date: 2022-11-01
Anticipated expiration: 2032-08-08

Abstract

The utility model relates to the technical field of excavation, and provides a towing device and an excavating machine, wherein the towing device comprises a fixed seat and a rotating seat; the fixed seat comprises a fixed part and a shaft part which are connected, and the fixed part is used for being fixed with a machine body of the excavating machine; the rotating seat is rotatably connected with the shaft part and used for fixing the cable and the water pipe and can drive the cable and the water pipe to rotate around the shaft part. The towing device comprises a fixed seat and a rotating seat, wherein a fixed part of the fixed seat is fixedly connected with a machine body of the mining machine, the rotating seat is rotatably connected with a shaft part of the fixed seat, and a cable and a water pipe are fixed on the rotating seat; the cable and the water pipe are fixed on the rotating seat and then connected into the mining machine, and in the process that the machine body swings and moves forwards, the cable and the water pipe can rotate around the shaft part of the fixed seat under the driving of the rotating seat so as to cater for the swing of the machine body; can improve the flexibility that cable and water pipe removed, avoid cable and water pipe to damage because of receiving the shearing force.

Description

Towing device and mining machine

Technical Field

The utility model relates to a dig technical field, especially relate to a towing device and mining machinery.

Background

The towing device is a device for dragging, discharging cables and water pipes of the mining machinery; mining machines are widely used, such as coal mining machines, heading machines, anchor driving machines, and the like.

Taking the coal mining machine as an example, the cable towing device drags the cable clamp to connect the cable and the water pipe in the cable clamp into the coal mining machine so as to supply power and water to the coal mining machine; however, the existing cables and water pipes are usually directly connected to the coal mining machine, and the cables and the water pipes are easily damaged in the process of swinging and advancing of the coal mining machine.

Therefore, how to avoid damage to the cable and the water pipe is a difficult problem to be solved urgently in the field at the present stage.

SUMMERY OF THE UTILITY MODEL

The utility model provides a towing device can avoid causing the damage to cable and water pipe, has solved the difficult problem in this field of present stage. The utility model also provides a mining machinery, including foretell tow-cable device, consequently, can avoid causing the damage to cable and water pipe, solved the difficult problem in this field at present stage.

The utility model provides a towing device in a first aspect, which comprises a fixed seat and a rotating seat;

the fixed seat comprises a fixed part and a shaft part which are connected, and the fixed part is used for being fixed with a machine body of the mining machine;

the rotating seat is connected with the shaft portion in a rotating mode and used for fixing the cable and the water pipe and can drive the cable and the water pipe to rotate around the shaft portion.

According to the utility model provides a towrope device, be equipped with first through-hole and second through-hole on rotating the seat, first through-hole with the second through-hole is used for fixing respectively the cable with the water pipe.

According to the towing device provided by the utility model, the rotating seat comprises an upper pressing block and a lower pressing block;

the upper pressing block and the lower pressing block can be buckled to form the first through hole and the second through hole; the lower pressing block is provided with a shaft hole which is used for being rotationally connected with the shaft part.

According to the utility model provides a towrope device, first through-hole with the axis of second through-hole all with the axial region is perpendicular.

According to the utility model provides a tow cable device still includes the cable frame that towlines, tow the cable frame with the axial region of fixing base is rotated and is connected for drag the cable clamp.

According to the utility model provides a towrope device, the fork that is the Y type is put to the towrope, the head of fork with the axial region of fixing base is rotated and is connected, two afterbody of fork all with the cable clamp is articulated.

According to the utility model provides a towrope device, which also comprises a first chain and a second chain;

and the two tail parts of the connecting fork are hinged with the cable clamp through the first chain and the second chain respectively.

According to the utility model provides a towrope device, still include first articulated elements and second articulated elements;

the first chain is hinged with the cable clamp through the first hinge;

the second chain is hinged with the cable clamp through the second hinge.

According to the utility model provides a towrope device, first chain with the second chain comprises a plurality of end to end's loop forming element.

A second aspect of the present invention provides a mining machine, comprising a towing installation as described above in any one of the above.

The utility model provides a towing device, which comprises a fixed seat and a rotating seat; the fixed seat comprises a fixed part and a shaft part which are connected, and the fixed part is used for being fixed with a machine body of the excavating machine; the rotating seat is rotatably connected with the shaft part and used for fixing the cable and the water pipe and can drive the cable and the water pipe to rotate around the shaft part. The towing device comprises a fixed seat and a rotating seat, wherein a fixed part of the fixed seat is fixedly connected with a machine body of the mining machine, the rotating seat is rotatably connected with a shaft part of the fixed seat, and a cable and a water pipe are fixed on the rotating seat; the cable and the water pipe are fixed on the rotating seat and then connected into the mining machine, and the cable and the water pipe can rotate around the shaft part of the fixed seat under the driving of the rotating seat in the process that the machine body swings to move forwards so as to cater to the swinging of the machine body; compare in the inside mode of traditional cable and water pipe direct access mining machinery, the flexibility that cable and water pipe removed can be improved to above-mentioned design, avoids damaging because of receiving the shearing force at fuselage wobbling in-process cable and water pipe, plays the guard action to cable and water pipe. Therefore, the utility model provides a towrope device can avoid causing the damage to cable and water pipe, has solved the difficult problem in this field at present stage.

Drawings

In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a front view of a streamer assembly in an embodiment of the invention;

FIG. 2 is a top view of a streamer assembly in accordance with an embodiment of the invention.

Reference numerals:

1. a fixed seat; 2. a rotating seat; 3. a body; 4. a first through hole; 5. a second through hole; 6. a towing bracket; 7. a cable clamp; 8. a second hinge member; 9. a first chain; 10. a second chain; 11. a first hinge member; 12. a nut;

1a, a fixed part; 1b, a shaft portion; 2a, pressing a block; 2b, pressing the block.

Detailed Description

To make the objects, technical solutions and advantages of the present invention clearer, the drawings of the present invention are combined to clearly and completely describe the technical solutions of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The streamer device in this embodiment is described below in conjunction with fig. 1-2.

The towing device provided by the specific embodiment mainly comprises a fixed seat 1 and a rotating seat 2; the fixed seat 1 may include a fixed part 1a and a shaft part 1b connected with each other, and the fixed part 1a is used for being fixed with a machine body 3 of the mining machine; rotate seat 2 and can rotate with axial region 1b and be connected, rotate seat 2 and be used for fixed cable and water pipe to can drive cable and water pipe and rotate around axial region 1 b.

The mining machine may include a shearer, a heading machine, an anchor machine, or other mechanical device that incorporates the aforementioned towing arrangement.

The towing device comprises a fixed seat 1 and a rotating seat 2, wherein a fixed part 1a of the fixed seat 1 is fixedly connected with a machine body 3 of the mining machine, the rotating seat 2 is rotatably connected with a shaft part 1b of the fixed seat 1, and a cable and a water pipe are fixed on the rotating seat 2; namely, the cable and the water pipe are firstly fixed on the rotating seat 2 and then connected into the mining machine, and then in the process that the machine body 3 swings and moves forwards, the cable and the water pipe can rotate around the shaft part 1b of the fixed seat 1 under the driving of the rotating seat 2 so as to cater for the swing of the machine body 3; compare in the inside mode of traditional cable and water pipe direct access mining machinery, the flexibility that cable and water pipe removed can be improved to above-mentioned design, avoids damaging because of receiving the shearing force at 3 wobbling in-process cables of fuselage and water pipe, plays the guard action to cable and water pipe.

Therefore, the utility model provides a towrope device can avoid causing the damage to cable and water pipe, has solved the difficult problem in this field at present stage.

In the streamer device provided by the embodiment, the rotating seat 2 may be provided with a first through hole 4 and a second through hole 5, and the first through hole 4 and the second through hole 5 may be used for fixing a cable and a water pipe respectively; namely, in actual use, the cable and the water pipe can respectively pass through the first through hole 4 and the second through hole 5 and are respectively locked and fixed in the first through hole 4 and the second through hole 5, so that the cable and the water pipe are limited; when the fuselage 3 of excavating machinery takes place to rotate, cable and water pipe can rotate around the axial region 1b of fixing base 1 under the drive of rotating seat 2 to cater to the swing of fuselage 3, avoid cable and water pipe to be damaged because of receiving the shearing force, play the guard action to cable and water pipe.

Further, referring to fig. 1, the main body 3 can swing in a direction perpendicular to the plane of fig. 1, that is, the swinging direction of the main body 3 is perpendicular to the plane of fig. 1.

In the streamer device provided by the embodiment, the rotating seat 2 can comprise an upper pressing block 2a and a lower pressing block 2b; the upper pressing block 2a and the lower pressing block 2b can be buckled to form a first through hole 4 and a second through hole 5; the lower press block 2b is provided with a shaft hole for rotational connection with the shaft portion 1 b.

Namely, the rotating seat 2 is sleeved on the shaft part 1b of the fixed seat 1 through the shaft hole, so that the rotating seat 2 is rotatably connected with the fixed seat 1; go up briquetting 2a and briquetting 2b down can the lock form first through-hole 4 and second through-hole 5, and then fix cable and water pipe respectively in first through-hole 4 and second through-hole 5.

During actual design, the upper pressing block 2a and the lower pressing block 2b can be fixed through bolts, and then the cable and the water pipe are locked and fixed in the first through hole 4 and the second through hole 5.

Of course, the upper pressing block 2a and the lower pressing block 2b may be clamped or connected in other ways that can play the same role.

In the streamer device provided in this embodiment, the central axis of the first through hole 4 and the central axis of the second through hole 5 may be both perpendicular to the shaft portion 1b of the fixing base 1; referring to fig. 1, the design can make the cross section of the cable and the water pipe perpendicular to the rotation direction of the rotating base 2, so that the cable and the water pipe can be prevented from being damaged by shearing force in the rotation process of the rotating base 2, and the cable and the water pipe are protected.

The towing device provided by the embodiment can further comprise a towing bracket 6, and the towing bracket 6 can be rotatably connected with the shaft part 1b of the fixed seat 1 and used for dragging the cable clamp 7.

Referring to fig. 1, the rotating base 2 and the towing bracket 6 may be sequentially sleeved on the shaft portion 1b of the fixing base 1 and rotatably connected with the shaft portion 1 b; the end of the shaft part 1b can be provided with an external thread, and the position of the towing bracket 6 is limited by a nut 12 matched with the external thread; a gasket can be arranged between the nut 12 and the towing bracket 6, so that the towing bracket 6 is protected, and the towing bracket 6 is prevented from being damaged due to friction in the rotating process; the tip of axial region 1b can also the cartridge have a cotter pin to further carry on spacingly to nut 12, avoid nut 12 not hard up to appear, improve overall structure's steadiness.

Referring to fig. 1, the towing device provided in this embodiment may include a Y-shaped connection fork, a head portion of the connection fork may be rotatably connected to the shaft portion 1b of the fixing base 1, and two tail portions of the connection fork may be hinged to the cable clamp 7.

Further, the streamer device may further include a first chain 9 and a second chain 10; the two tail parts of the clevis may be hinged to the cable clamp 7 by means of a first chain 9 and a second chain 10, respectively.

The streamer device may further include a first hinge 11 and a second hinge 8; the first chain 9 may be hinged to the cable clamp 7 by a first hinge 11; the second chain 10 can be hinged to the cable clamp 7 through the second hinge 8, that is, two ends of the first hinge 11 are hinged to the first chain 9 and the cable clamp 7, and similarly, two ends of the second hinge 8 are hinged to the second chain 10 and the cable clamp 7.

In the towing device provided by this embodiment, the first chain 9 and the second chain 10 may be formed by a plurality of end-to-end ring members, that is, the first chain 9 and the second chain 10 may be formed by a plurality of end-to-end ring members sleeved together, so as to improve the flexibility of the movement between the towing bracket 6 and the cable clamp 7 and enlarge the movement space of the cable clamp 7.

In more detail, referring to fig. 1, the towing cable frame 6 adopts a Y-shaped connection fork, wherein the head of the connection fork is rotatably connected with the shaft part 1b of the fixed seat 1, and one tail part of the connection fork is sequentially hinged with a first chain 9 and a first hinge part 11 and is hinged with the cable clamp 7; similarly, the other tail part of the connecting fork is sequentially hinged with a second chain 10 and a second hinge part 8 and is hinged with the cable clamp 7; the two chains are adopted to realize dragging of the cable clamp 7, so that the moving stability of the cable clamp 7 can be improved, and certain protection effect on cables and water pipes in the cable clamp 7 can be achieved.

The hinge joint between the structures can be realized by adopting the pin shaft and the split pin, so that the convenience of disassembly and assembly between the structures is improved.

The present invention also provides a mining machine including the towing device, and the mining machine is also within the scope of the present invention.

The mining machine may include a shearer, a roadheader, an anchor-header, or other mechanical device that includes the towing attachment.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. The towing device is characterized by comprising a fixed seat (1) and a rotating seat (2);

the fixed seat (1) comprises a fixed part (1 a) and a shaft part (1 b) which are connected, and the fixed part (1 a) is used for being fixed with a machine body (3) of the mining machine;

the rotating seat (2) is rotatably connected with the shaft part (1 b), and the rotating seat (2) is used for fixing a cable and a water pipe and can drive the cable and the water pipe to rotate around the shaft part (1 b).

2. Streamer device as claimed in claim 1, characterized in that said rotating seat (2) is provided with a first through hole (4) and a second through hole (5), said first through hole (4) and said second through hole (5) being used for fixing said cable and said water pipe, respectively.

3. Streamer device as claimed in claim 2, characterized in that said rotating seat (2) comprises an upper presser block (2 a) and a lower presser block (2 b);

the upper pressing block (2 a) and the lower pressing block (2 b) can be buckled to form the first through hole (4) and the second through hole (5); the lower pressing block (2 b) is provided with a shaft hole which is used for being rotationally connected with the shaft part (1 b).

4. Streamer device as claimed in claim 2, characterized in that the central axes of said first (4) and second (5) through holes are perpendicular to said shaft portion (1 b).

5. Streamer device as in claim 1, characterized in that it further comprises a streamer frame (6), said streamer frame (6) being rotatably connected to the shaft portion (1 b) of said fixed seat (1) for dragging the cable clamp (7).

6. Streamer device as in claim 5, characterized in that said streamer frame (6) is a Y-shaped clevis, the head of which is rotatably connected to the shaft portion (1 b) of said fixed seat (1), the two tail portions of which are hinged to said cable clamp (7).

7. Streamer device as claimed in claim 6, characterized by further comprising a first chain (9) and a second chain (10);

two tails of the connecting fork are hinged to the cable clamp (7) through the first chain (9) and the second chain (10) respectively.

8. Streamer device as claimed in claim 7, characterized by further comprising a first hinge (11) and a second hinge (8);

the first chain (9) is hinged with the cable clamp (7) through the first hinge piece (11);

the second chain (10) is hinged with the cable clamp (7) through the second hinge piece (8).

9. Streamer device as claimed in claim 7, characterized in that said first chain (9) and said second chain (10) are each composed of a plurality of endless elements connected end to end.

10. A mining machine, comprising a streamer apparatus as claimed in any one of claims 1 to 9.