CN216198080U

CN216198080U - Adjustable multi-point tunneling device for coal mining

Info

Publication number: CN216198080U
Application number: CN202121971329.4U
Authority: CN
Inventors: 赵维莉
Original assignee: Xi'an Xike Zhilian Energy Technology Co ltd
Current assignee: Xi'an Xike Zhilian Energy Technology Co ltd
Priority date: 2021-08-21
Filing date: 2021-08-21
Publication date: 2022-04-05
Anticipated expiration: 2031-08-21

Abstract

The utility model discloses an adjustable multi-point tunneling device for coal mining, which comprises a base, wherein a movable device is fixedly arranged at the lower end of the base, a connecting plate is fixedly arranged at the lower end of the movable device, driving bodies are respectively and alternately arranged at the left end and the right end of the connecting plate, rolling wheels are respectively and alternately arranged at the front ends and the rear ends of the two driving bodies, limiting devices are respectively and fixedly arranged at the middle part of the front end and the middle part of the rear end of the connecting plate, a supporting plate is fixedly arranged at the front part of the upper end of the base, tunneling devices are respectively and fixedly arranged at the left part of the front end, the left part of the front end and the right part of the front end of the supporting plate, and a first motor is fixedly arranged at the rear part of the upper end of the base. According to the adjustable multi-point tunneling device for coal mining, the height and the angle of the tunneling device are adjusted through the movable device, the applicability and the working efficiency of the device are improved, the limit device is used for preventing the tunneling device from shaking during tunneling, and the stability of the tunneling device is improved.

Description

Adjustable multi-point tunneling device for coal mining

Technical Field

The utility model relates to the technical field of coal mining, in particular to an adjustable multi-point tunneling device for coal mining.

Background

The development machine is a machine for excavating tunnels on flat ground, has multiple types, is divided into a common machine and a tunnel development machine according to operation objects, is divided into an open development machine and a shield development machine according to operation modes, and mainly comprises a travelling mechanism, a working mechanism, a loading mechanism and a transfer mechanism. As the travelling mechanism advances forward, the cutting head in the working mechanism continuously crushes the rock and transports the crushed rock away. The use of a heading machine is indispensable in coal mining. 1. Most of the existing tunneling devices are fixed in tunneling height, cannot flexibly steer and cannot adjust the height of a coal mine to be tunneled, so that the applicability is low and the working efficiency is influenced; 2. the existing tunneling device can generate large recoil force when the front end tunneling drill bit tunnels, and the existing tunneling device is not well fixed, so that the tunneling device has instability when working, and the construction progress is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an adjustable multi-point tunneling device for coal mining, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides an adjustable multiple spot tunnelling device for coal mining, includes the base, base lower extreme fixed mounting has the head, head lower extreme fixed mounting has the connecting plate, the driving body is all alternated with the right-hand member to connecting plate left end, two the driving body front end and rear end are all alternated and are installed the wheel that rolls, connecting plate front end middle part and the equal fixed mounting in rear end middle part have stop device, the anterior fixed mounting in base upper end has the backup pad, the equal fixed mounting in backup pad front end left part, front end left part and front end right part has the tunnelling device, base upper end rear portion fixed mounting has first motor.

Preferably, the mobile device includes unable adjustment base, unable adjustment base upper end movable mounting has rotating base, rotating base upper end fixed mounting has flexible controller, flexible controller is the cross, flexible controller upper end front portion, upper end left part, upper end rear portion and the equal movable mounting in upper end right part have flexible post, four flexible post is the annular array and distributes, unable adjustment base lower extreme fixed mounting has the second motor, the mobile device is located two between the driving body.

Preferably, stop device includes column spinner and fixed plate, rotatory screw thread is carved with to the column spinner upper end, the fixed plate lower extreme is opened there is rotatory interface, the column spinner passes through rotatory screw thread and fixed plate threaded connection, column spinner lower extreme fixed mounting has the fixed block, fixed block lower extreme fixed mounting has a plurality of antiskid body, stop device is located two between the driving body and the lower extreme of base.

Preferably, the tunneling device comprises a rotating shaft, a rotating shaft sleeve is installed on the rotating shaft in an inserting mode, a tunneling drill bit is fixedly installed at the front end of the rotating shaft, and the tunneling device is located at the upper end of the base and the front end of the first motor.

Preferably, the first motor is electrically connected with the tunneling device, and the second motor is electrically connected with the rotating base.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the adjustable multi-point tunneling device for coal mining, the angle of the tunneling device can be adjusted through the rotary base on the movable device, the situation that the machine body needs to be moved again for coal mines at different positions is avoided, the height of the tunneling device can be adjusted through the telescopic column on the movable device, the tunneling device can be suitable for tunneling work at different heights, and the applicability and the working efficiency of the device are improved.

2. According to the adjustable multi-point tunneling device for coal mining, disclosed by the utility model, the recoil force generated when the tunneling device tunnels forwards can be buffered through the limiting device, the phenomenon that the construction progress is influenced due to shaking during tunneling work is avoided, and the stability of the tunneling device is improved.

Drawings

Fig. 1 is a schematic overall structure diagram of an adjustable multi-point tunneling device for coal mining according to the present invention;

FIG. 2 is a schematic view of the overall structure of a mobile device of the adjustable multi-point tunneling device for coal mining according to the present invention;

FIG. 3 is a schematic view of the overall structure of a limiting device of the adjustable multi-point tunneling device for coal mining, which is disclosed by the utility model;

FIG. 4 is a schematic diagram of the overall structure of a tunneling device of the adjustable multi-point tunneling device for coal mining according to the present invention;

in the figure: 1. a base; 2. a mobile device; 3. a limiting device; 4. a tunneling device; 5. a connecting plate; 6. a rolling wheel; 7. a drive body; 8. a first motor; 9. a support plate; 20. a fixed base; 21. a second motor; 22. rotating the base; 23. a telescoping controller; 24. a telescopic column; 30. a spin column; 31. an anti-slip body; 32. a fixing plate; 33. a rotary interface; 34. rotating the screw thread; 35. a fixed block; 40. a rotating shaft; 41. a rotating shaft sleeve; 42. and (4) tunneling a drill bit.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, an adjustable multi-point tunneling device for coal mining comprises a base 1, wherein a movable device 2 is fixedly installed at the lower end of the base 1, a connecting plate 5 is fixedly installed at the lower end of the movable device 2, driving bodies 7 are respectively installed at the left end and the right end of the connecting plate 5 in an inserting manner, rolling wheels 6 are respectively installed at the front end and the rear end of each of the two driving bodies 7 in an inserting manner, limiting devices 3 are respectively and fixedly installed at the middle part of the front end and the middle part of the rear end of the connecting plate 5, a supporting plate 9 is fixedly installed at the front part of the upper end of the base 1, a tunneling device 4 is respectively and fixedly installed at the left part of the front end, the left part of the front end and the right part of the front end of the supporting plate 9, and a first motor 8 is fixedly installed at the rear part of the upper end of the base 1;

the movable device 2 comprises a fixed base 20, a rotary base 22 is movably mounted at the upper end of the fixed base 20, a telescopic controller 23 is fixedly mounted at the upper end of the rotary base 22, the telescopic controller 23 is cross-shaped, telescopic columns 24 are movably mounted at the front part, the left part, the rear part and the right part of the upper end of the telescopic controller 23, the four telescopic columns 24 are distributed in an annular array manner, a second motor 21 is fixedly mounted at the lower end of the fixed base 20, the movable device 2 is located between two driving bodies 7, and the second motor 21 is fixedly mounted with the fixed base 20 through being connected with a connecting plate 5 in a penetrating manner; the limiting device 3 comprises a rotating column 30 and a fixing plate 32, a rotating thread 34 is carved on the upper end of the rotating column 30, a rotating interface 33 is arranged on the lower end of the fixing plate 32, the rotating column 30 is in threaded connection with the fixing plate 32 through the rotating thread 34, a fixing block 35 is fixedly arranged on the lower end of the rotating column 30, a plurality of anti-skidding bodies 31 are fixedly arranged on the lower end of the fixing block 35, the limiting device 3 is positioned between two driving bodies 7 and at the lower end of the base 1, and the lifting of the fixing block 35 at the lower end is rotationally controlled through the threaded connection between the rotating column 30 and the fixing plate 32; the tunneling device 4 comprises a rotating shaft 40, a rotating shaft sleeve 41 is arranged on the rotating shaft 40 in an inserting mode, a tunneling drill bit 42 is fixedly arranged at the front end of the rotating shaft 40, the tunneling device 4 is located at the upper end of the base 1 and the front end of the first motor 8, and the rotating shaft 40 is driven to rotate through the first motor 8, so that the tunneling drill bit 42 at the front end tunnels; the first motor 8 is electrically connected with the tunneling device 4, and the second motor is electrically connected with the rotating base 22.

It should be noted that the utility model is an adjustable multi-point tunneling device for coal mining, which moves through a driving body 7 and a rolling wheel 6, after the tunneling machine moves to a proper position, the lifting of a lower end fixing block 35 is controlled through the rotation of a rotating column 30 on a limiting device 3, the recoil force generated when the tunneling machine tunnels forwards is buffered through the joint of an antiskid body 31 at the lower end of the fixing block 35 and the ground, the phenomenon that the construction progress is influenced due to shaking during tunneling work is avoided, the stability of the tunneling machine is improved, after the tunneling machine is fixed, the rotating shaft 40 is driven to rotate by a first motor 88, so that the tunneling drill bit 42 at the front end tunnels, when the tunneling machine needs to adjust the position and the angle according to a coal mine, the rotating base 22 is driven to rotate by a second motor 22 on a movable device 2, so as to adjust the angle of the tunneling device 4, and the machine needs to move to different positions, the height of the tunneling device 4 can be adjusted through the telescopic columns 24 on the movable device 2, so that the tunneling device 4 can be suitable for tunneling work with different heights, and the applicability and the working efficiency of the device are improved.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an adjustable multiple spot entry device for coal mining, includes base (1), its characterized in that: base (1) lower extreme fixed mounting has head (2), head (2) lower extreme fixed mounting has connecting plate (5), driving body (7), two are all installed to connecting plate (5) left end and right-hand member interlude driving body (7) front end and rear end all alternate and install wheel (6) roll, connecting plate (5) front end middle part and the equal fixed mounting in rear end middle part have stop device (3), base (1) upper end front portion fixed mounting has backup pad (9), backup pad (9) front end left part, front end left part and the equal fixed mounting in front end right part have tunnelling device (4), base (1) upper end rear portion fixed mounting has first motor (8).

2. The adjustable multi-point tunneling device for coal mining according to claim 1, wherein: mobile device (2) includes unable adjustment base (20), unable adjustment base (20) upper end movable mounting has rotating base (22), rotating base (22) upper end fixed mounting has flexible controller (23), flexible controller (23) are cross, the equal movable mounting in flexible controller (23) upper end front portion, upper end left part, upper end rear portion and upper end right part has flexible post (24), four flexible post (24) are the annular array and distribute, unable adjustment base (20) lower extreme fixed mounting has second motor (21), mobile device (2) are located two between driving body (7).

3. The adjustable multi-point tunneling device for coal mining according to claim 2, wherein: stop device (3) are including column spinner (30) and fixed plate (32), rotatory screw thread (34) have been carved with to column spinner (30) upper end, open at fixed plate (32) lower extreme has rotary interface (33), column spinner (30) are through rotatory screw thread (34) and fixed plate (32) threaded connection, column spinner (30) lower extreme fixed mounting has fixed block (35), fixed block (35) lower extreme fixed mounting has a plurality of antiskid body (31), stop device (3) are located two between driving body (7) and the lower extreme of base (1).

4. The adjustable multi-point tunneling device for coal mining according to claim 3, wherein: the tunneling device (4) comprises a rotating shaft (40), a rotating shaft sleeve (41) is installed on the rotating shaft (40) in a penetrating mode, a tunneling drill bit (42) is fixedly installed at the front end of the rotating shaft (40), and the tunneling device (4) is located at the upper end of the base (1) and the front end of the first motor (8).

5. The adjustable multi-point tunneling device for coal mining according to claim 4, wherein: the first motor (8) is electrically connected with the tunneling device (4), and the second motor is electrically connected with the rotating base (22).