CN218320508U

CN218320508U - Lifting steering device for coal mine drill carriage

Info

Publication number: CN218320508U
Application number: CN202222621709.6U
Authority: CN
Inventors: 刘勇斌; 郭宁远; 李朋; 刘新; 祁涛; 赵彭川
Original assignee: Zhongkan Hebei Intelligent Equipment Manufacturing Co ltd
Current assignee: Zhongkan Hebei Intelligent Equipment Manufacturing Co ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-01-17
Anticipated expiration: 2032-09-30

Abstract

The utility model discloses a colliery is promotion steering device for drill carriage, comprising a base plate, turn to device and two hoisting devices, two hoisting device parallel arrangement and fixed connection are at the top of bottom plate, and every hoisting device includes slide rail and slider, the vertical setting of slide rail, and the slider cover is established in the outside of slide rail and rather than sliding connection, turns to the device and includes mount and bogie, mount and one of them slider fixed connection, the mount internal rotation is provided with internal gear and external gear, and the internal gear is connected with the external gear meshing, bogie and internal gear fixed connection. The utility model discloses a colliery is promotion steering device for drill carriage drives the rotating turret and turns to the device and reciprocates along vertical direction through the hoisting device that sets up, accomplishes the altitude mixture control of drill carriage, drives the bogie through turning to the device and rotates to this carries out angle modulation to the drill carriage, and the height and the angle of drill carriage not only can part the adjustment, but also can the synchronization adjustment, have improved work efficiency.

Description

Lifting steering device for coal mine drill carriage

Technical Field

The utility model relates to a colliery drill carriage technical field, in particular to colliery is promotion steering device for drill carriage.

Background

The drill carriage is a walking type drilling machine for supporting a rock drill to perform mechanical rock drilling operation, and is used for drilling shallow holes and deep holes in open-pit mining and stripping, underground mining and roadway tunneling, chamber excavation, railways, hydropower and other earthwork projects, and the drill carriage is required to be used for realizing drilling in coal mine roadways and is an important coal mine device. The drill carriage swing angle devices in the market at present are various, but most of the drill carriage swing angle devices are single in structure and function, only can achieve angle adjustment, cannot adjust height, are limited in use, and bring inconvenience to production.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a colliery is promotion for drill carriage turns to device to solve the pivot angle device structure function singleness of current colliery drill carriage, only can realize angle modulation, can't carry out the problem of altitude mixture control.

The utility model discloses a realize like this:

the utility model provides a colliery is promotion steering device for drill carriage, comprising a base plate, turn to device and two hoisting devices, two hoisting device parallel arrangement and equal fixed connection are at the top of bottom plate, every hoisting device includes slide rail and slider, the vertical setting of slide rail, the slider cover is established in the outside of slide rail and rather than sliding connection, turn to the device and include mount and bogie, mount and one of them slider fixed connection, the mount internal rotation is provided with internal gear and external gear, the internal gear is connected with the external gear meshing, bogie and internal gear fixed connection.

Further, hoisting device still includes mounting bracket, elevator motor and lead screw, and elevator motor fixes at the mounting bracket top, lead screw and slide rail parallel arrangement, and elevator motor's output shaft and the one end fixed connection of lead screw, the slider cover is established in the outside of lead screw and rather than threaded connection.

Furthermore, the steering device further comprises a steering motor, the steering motor is fixedly connected with the fixing frame, and an output shaft of the steering motor is fixedly connected with the outer gear.

Furthermore, a bearing is arranged between the internal gear and the fixed frame.

Furthermore, the steering device further comprises a connecting plate, the connecting plate is arranged in parallel with the fixing frame and is respectively positioned at two ends of the steering frame, the connecting plate is fixedly connected with the other sliding block, and the steering frame is rotatably connected with the connecting plate.

The utility model has the advantages that:

the utility model discloses a colliery is promotion steering device for drill carriage drives the rotating turret and turns to the device and reciprocates along vertical direction through the hoisting device that sets up, accomplishes the altitude mixture control of drill carriage, through the meshing transmission that turns to in the device internal gear and external gear, drives the bogie and rotates to this carries out angle modulation to the drill carriage. The height and the angle of the drill carriage can be adjusted separately and synchronously, the drill carriage is widely applied, and the working efficiency is improved.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is an exploded view of the steering device of the present invention.

Description of reference numerals:

1. a lifting device; 11. a slide rail; 12. a slider; 13. a mounting frame; 14. a lifting motor; 15. a screw rod; 16. a base plate; 17. a coupling; 2. a steering device; 21. a fixed mount; 22. a bogie; 23. an inner gear; 24. an outer gear; 25. a bolt; 26. a steering motor; 27. a connecting plate; 28. a pin shaft; 29. and a bearing.

Detailed Description

The technical solution in the embodiment of the present invention is clearly and completely described below with reference to the drawings in the embodiment of the present invention. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from the specific details set forth herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Fig. 1-2 show that the lifting and steering device for the coal mine drill carriage of the utility model comprises a bottom plate 16, a steering device 2 and two lifting devices 1.

The number of the lifting devices 1 is two, and the two lifting devices 1 are arranged in parallel and are fixedly connected to the top of the bottom plate 16. Each lifting device 1 comprises a sliding rail 11 and a sliding block 12, the sliding rail 11 is vertically arranged, the sliding block 12 is sleeved on the outer side of the sliding rail 11 and is in sliding connection with the sliding rail 11, the sliding block 12 ascends or descends along the length direction of the sliding rail 11, and the sliding block 12 and the sliding rail 11 are arranged in a matched mode in pairs. The lifting device 1 further comprises a mounting frame 13, a lifting motor 14 and a screw rod 15, wherein the mounting frame 13 is vertically arranged at the top of the bottom plate 16. The slide rail 11 is fixedly connected with the mounting rack 13, and the length direction of the slide rail 11 is parallel to the length direction of the mounting rack 13. The lifting motor 14 is fixed on the top of the mounting frame 13, and an output shaft of the lifting motor 14 is fixedly connected with one end of the screw rod 15 through a coupler 17. The other end of the screw rod 15 is rotatably connected with the mounting rack 13, and the screw rod 15 is arranged in parallel with the slide rail 11. The sliding block 12 is sleeved on the outer side of the screw rod 15 and is in threaded connection with the screw rod, and meanwhile, the sliding block 12 is sleeved on the outer side of the sliding rail 11 and is in sliding connection with the sliding rail. The lifting motor 14 is started, the output shaft of the lifting motor 14 rotates to drive the screw rod 15 to rotate, and further the sliding block 12 in threaded connection with the screw rod 15 is driven to slide up and down along the length direction of the sliding rail 11. The lifting motor 14 rotates forward and backward to drive the slide block 12 to ascend or descend along the length direction of the slide rail 11.

The steering device 2 comprises a fixed frame 21 and a bogie 22, wherein the bogie 22 is used for installing a drilling mechanism. The fixed frame 21 is fixedly connected with a sliding block 12 in the lifting device 1, and the sliding block 12 drives the fixed frame 21 to move synchronously when moving. The internal gear 23 and the external gear 24 are rotatably provided in the fixed frame 21, the internal gear 23 is engaged with the external gear 24, and the bogie 22 is fixedly connected to the internal gear 23 by a plurality of bolts 25. In the embodiment, the inner gears are in inner meshing connection, and the outer gears 24 are in inner gears 23 and are meshed with each other, so that the structure is compact, the size is small, and the occupied space is small. The number of teeth of internal gear 23 is more than the number of teeth of external gear 24 far away, and external gear 24 drives internal gear 23 and rotates, and the pinion drives the gear wheel promptly and is laborsaving structure, and external gear 24 rotates many rings after, internal gear 23 just rotates the round, has improved internal gear 23 pivoted stability, guarantees rather than fixed connection's bogie 22 pivoted stationarity. The steering device 2 further comprises a steering motor 26, and the steering motor 26 is a motor reducer available on the market and can rotate forward and backward. The steering motor 26 is fixedly connected to the fixed frame 21, and an output shaft of the steering motor 26 is fixedly connected to the external gear 24. The steering device 2 further comprises a connecting plate 27, the connecting plate 27 is parallel to the fixed frame 21 and is respectively located at two ends of the bogie 22, the connecting plate 27 is fixedly connected with the sliding block 12 in the other lifting device 1, and the bogie 22 is rotatably connected with the connecting plate 27 through a pin shaft 28. The connecting plate 27 and the fixing frame 21 are rotatably connected with the bogie 22 arranged between the connecting plate and the fixing frame, so that the stress on two sides of the bogie 22 is balanced, and the rotating stability of the bogie 22 is improved. In addition, the connecting plate 27 and the fixing frame 21 are respectively and fixedly connected with the two sliding blocks 12 in the two lifting devices 1, and the two sliding blocks 12 synchronously slide on the sliding rail 11, so that the phenomenon that the bogie 22 is broken due to uneven stress in the up-and-down moving process is prevented, and the service life of the bogie is prolonged. A bearing 29 is arranged between the internal gear 23 and the fixed frame 21, so that the internal gear 23 can rotate more flexibly. And starting the steering motor 26, driving the external gear 24 fixedly connected with the output shaft of the steering motor 26 to rotate, driving the internal gear 23 in meshed connection with the external gear 24 to rotate by the rotation of the external gear 24, and driving the bogie 22 fixedly connected with the internal gear 23 to rotate by the rotation of the internal gear 23 to realize the angle adjustment of the bogie 22, namely finishing the angle adjustment of the drill carriage.

The utility model discloses a colliery is promotion steering device for drill carriage, when the angle of drill carriage needs to be adjusted, start steering motor 26, steering motor 26 drives the outer gear 24 of rather than output shaft fixed connection and rotates, and outer gear 24 rotates and drives inner gear 23 and rotate, and then drives bogie 22 with inner gear 23 fixed connection and rotates, realizes the angle modulation of bogie 22 to accomplish the angle modulation of drill carriage; when the height of the drill carriage needs to be adjusted, the two lifting motors 14 are started, the two lifting motors 14 synchronously rotate to drive the two screw rods 15 to rotate, and drive the sliding block 12 to move along the sliding rail 11, so as to drive the fixing frame 21 and the connecting plate 27 which are fixedly connected with the sliding block 12 to move, and finally drive the bogie 22 to move, so that the height adjustment of the bogie 22 is realized, and the height adjustment of the drill carriage is completed.

Although the present invention has been described with reference to specific preferred embodiments for achieving the above objects, it should be understood by those skilled in the art that various changes and modifications can be made without departing from the spirit of the present invention and the scope of the present invention is to be limited only by the appended claims.

Claims

1. The utility model provides a colliery is promotion steering device for drill carriage, its characterized in that, includes bottom plate (16), turns to device (2) and two hoisting device (1), two hoisting device (1) parallel arrangement and equal fixed connection are in the top of bottom plate (16), every hoisting device (1) includes slide rail (11) and slider (12), slide rail (11) vertical setting, slider (12) cover is established the outside of slide rail (11) and rather than sliding connection, turning to device (2) including mount (21) and bogie (22), mount (21) and one of them slider (12) fixed connection, mount (21) internal rotation is provided with internal gear (23) and external gear (24), internal gear (23) with external gear (24) meshing is connected, bogie (22) with internal gear (23) fixed connection.

2. The lifting steering device for the coal mine drill wagon according to claim 1, wherein the lifting device (1) further comprises a mounting frame (13), a lifting motor (14) and a screw rod (15), the lifting motor (14) is fixed to the top of the mounting frame (13), the screw rod (15) is arranged in parallel with the slide rail (11), an output shaft of the lifting motor (14) is fixedly connected with one end of the screw rod (15), and the sliding block (12) is sleeved on the outer side of the screw rod (15) and is in threaded connection with the screw rod.

3. The coal mine drill carriage lifting steering device according to claim 1, characterized in that the steering device (2) further comprises a steering motor (26), the steering motor (26) is fixedly connected with the fixed frame (21), and an output shaft of the steering motor (26) is fixedly connected with the external gear (24).

4. The coal mine drill carriage lifting and steering device according to claim 1, characterized in that a bearing (29) is further provided between the internal gear (23) and the fixed frame (21).

5. The lifting steering device for the coal mine drill carriage as recited in claim 1, characterized in that the steering device (2) further comprises a connecting plate (27), the connecting plate (27) is arranged in parallel with the fixed frame (21) and is respectively positioned at two ends of the steering frame (22), the connecting plate (27) is fixedly connected with the other sliding block (12), and the steering frame (22) is rotatably connected with the connecting plate (27).