CN115749930A

CN115749930A - Use method of gear-pin rail traction belt self-moving tail

Info

Publication number: CN115749930A
Application number: CN202211346514.3A
Authority: CN
Inventors: 康沿海; 张振
Original assignee: Shandong Sainuo Electromechanical Equipment Technology Co ltd
Current assignee: Shandong Sainuo Electromechanical Equipment Technology Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-03-07

Abstract

The invention relates to a use method of a gear-pin rail traction belt self-moving tail, which is realized by the following technical scheme and comprises the following steps: a. two pin rails which are longitudinally arranged and transversely extend are laid on the middle frame, and a guide rail for the bearing trolley to transversely slide is laid on the middle frame; b. a driving device is placed on the pin rail, the driving device comprises a body connected with the bearing trolley, four traveling gears which are connected to the body in a shaft joint mode and are arranged in a rectangular mode, two traveling gears which are arranged in a transverse mode are meshed with the same pin rail, and a motor for driving the traveling gears to rotate is further arranged on the body; c. the driving motor drives the two walking gears to rotate, and the walking gears transversely move on the pin rails so as to drive the bearing trolley to transversely move on the guide rails. The invention uses the motor as a driving power source, adopts the gear and the pin rail to act in a matching way, and leads and draws on the pin rail to ensure the large-stroke movement of the bearing trolley, thereby meeting the coal mining requirement.

Description

Use method of gear-pin rail traction belt self-moving tail

Technical Field

The invention relates to the field of coal mines, in particular to the technical field of underground coal mining of coal mines, and particularly relates to a gear-pin rail traction belt self-moving tail.

Background

The belt self-moving tail of the coal face crossheading in the underground coal mine is lapped with the reversed loader, and the head of the reversed loader is carried by a movable trolley. Under the conventional condition, the trolley moves on the middle frame through the expansion and contraction of a hydraulic oil cylinder with one end connected to the trolley and the other end connected to the head frame body. Because the trolley cannot move in a large range due to the limitation of the cylinder diameter and the stroke of the oil cylinder, in order to increase the overlapping length of the reversed loader and the belt self-moving tail, reduce the moving frequency of the belt self-moving tail and improve the transportation efficiency of a coal face, a use method of the belt self-moving tail by means of gear-pin rail traction is urgently needed.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the use method of the gear-pin rail traction belt self-moving tail, which uses the gear transmission, the pin rail guide traction and the electric power source to ensure the large-stroke movement of the bearing trolley and meet the coal mining requirements.

The invention is realized by the following technical scheme, and the application method of the gear-pin rail traction belt self-moving tail comprises the following steps:

a. two pin rails which are longitudinally arranged and transversely extend are laid on the middle frame, and a guide rail for the bearing trolley to transversely slide is laid on the middle frame;

b. a driving device is placed on the pin rail, the driving device comprises a body connected with the bearing trolley, four traveling gears which are connected to the body in a shaft joint mode and are arranged in a rectangular mode, two traveling gears which are arranged in a transverse mode are meshed with the same pin rail, and a motor for driving the traveling gears to rotate is further arranged on the body;

c. the driving motor drives the two walking gears to rotate, and the walking gears transversely move on the pin rails so as to drive the bearing trolley to transversely move on the guide rails.

In the using method, the motor is used as a driving power source, the gear and the pin rail are adopted to act in a matched mode, the pin rail is guided and dragged to ensure the large-stroke movement of the bearing trolley, and the coal mining requirement is met.

Preferably, one motor is arranged, and the motor drives the two walking gears which are transversely arranged to rotate. The preferred scheme simplifies the structure in the body by arranging the motor.

Preferably, the electric motor is located between the two corresponding traveling gears, a two-stage cylindrical reduction gear is arranged between the electric motor and the two traveling gears, a driving gear meshed with the two-stage cylindrical reduction gears is arranged on an output shaft of the electric motor, a two-stage planetary reduction gear is arranged between the two-stage cylindrical reduction gear and the traveling gears, the two-stage planetary reduction gear is respectively meshed with the two-stage cylindrical reduction gear and the traveling gears, and the two-stage cylindrical reduction gear is meshed with the traveling gears.

This preferred scheme is through the setting of two-stage planet reduction gear and two-stage cylinder reduction gear to further adjust the distance between two walking gears, make the drive more stable.

Preferably, the bearing trolley is provided with a first lug plate extending towards the body, the body is provided with a second lug plate extending towards the trolley, and the first lug plate is connected with the second lug plate through a pin shaft.

This preferred scheme is through first otic placode, second otic placode to and the setting of round pin axle, realize being connected of body and bearing trolley.

The beneficial effects of the invention are as follows: the motor is used as a driving power source, the gear and the pin rail are adopted to act in a matched mode, the gear is used for transmission, and guiding traction is carried out on the pin rail to ensure the large-stroke movement of the bearing trolley, so that the coal mining requirement is met; through the arrangement of the two-stage planet reduction gear and the two-stage cylindrical reduction gear, the distance between the two walking gears is further adjusted, and the driving is more stable.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is a schematic top view of the structure of the present invention;

FIG. 3 is a schematic front view of a portion of the pin track;

FIG. 4 is a schematic top view of a portion of the pin track;

FIG. 5 isbase:Sub>A schematic cross-sectional view taken at A-A of FIG. 4;

FIG. 6 is a schematic front view of a portion of an intermediate shelf;

FIG. 7 is a schematic top view of a portion of the intermediate frame;

FIG. 8 is a schematic front view of the body;

FIG. 9 is a schematic top view of the body;

FIG. 10 is a schematic view of a carrier cart;

FIG. 11 is a top view of the load trolley;

shown in the figure:

1. the device comprises a tail frame, 2, a pin rail, 3, an intermediate frame, 4, a body, 5, a bearing trolley, 6, a head frame, 7, a motor, 8, a traveling gear, 9, a two-stage planetary reduction gear, 10 and a second lug plate.

Detailed Description

In order to clearly explain the technical features of the present solution, the present solution is explained by the following detailed description.

Referring to fig. 1-11, the gear-pin track traction belt self-moving tail of the present invention comprises a middle frame 3 extending transversely and connecting a headstock 6 and a tailstock 1, wherein the middle frame 3 is prior art and the middle frame 3 comprises a plurality of sequentially connected support units, which are also prior art.

The middle frame 3 is provided with a guide rail which extends transversely and is used for the bearing trolley 5 to slide, the middle frame 3 is also provided with two pin rails 2 which are longitudinally arranged and extend transversely, the two pin rails 2 are positioned between the two guide rails, and the pin rails 2 are engaged with a driving device which moves transversely and is connected with the bearing trolley 5.

The driving device comprises a body 4 connected with a bearing trolley 5, the bearing trolley 5 is provided with a first lug plate extending towards the body 4, the body 4 is provided with a second lug plate 10 extending towards the trolley, and the first lug plate is connected with the second lug plate 10 through a pin shaft.

Still be equipped with a motor 7 on the body 4, the coupling has four walking gears 8 that become the rectangle and arrange on the body 4, and two walking gears 8 that transversely arrange mesh with same round pin rail 2, motor 7 is located between two walking gears 8 that transversely arrange, is equipped with two-stage cylinder reduction gear between motor 7 and these two walking gears 8, is equipped with the driving gear with two-stage cylinder reduction gear meshing on the output shaft of motor 7, and two-stage cylinder reduction gear meshes with walking gear 8.

A two-stage planetary reduction gear 9 is arranged between the two-stage cylindrical reduction gear and the walking gear 8, and the two-stage planetary reduction gear 9 is respectively meshed with the two-stage cylindrical reduction gear and the walking gear 8.

In particular, the pin rail 2 can be welded to the intermediate frame 3 or can be fixed to the intermediate frame 3 by means of trunnions.

When in use, the invention comprises the following steps:

b. placing the body on the pin rails, and enabling the four walking gears to be meshed on the two pin rails, wherein each pin rail is meshed with two walking gears which are transversely arranged, then driving the motor to rotate, and driving the walking gears to walk on the pin rails through the two-stage cylindrical reduction gears and the two-stage planetary reduction gears;

c. the walking gear transversely moves on the pin rail, so that the bearing trolley is driven to transversely move on the guide rail.

Of course, the above description is not limited to the above examples, and the undescribed technical features of the present invention may be implemented by or using the prior art, which is not described herein again; the above embodiments and drawings are only for illustrating the technical solutions of the present invention and not for limiting the present invention, and the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that changes, modifications, additions or substitutions within the spirit and scope of the present invention may be made by those skilled in the art without departing from the spirit of the present invention, and shall also fall within the scope of the claims of the present invention.

Claims

1. The use method of the gear-pin rail traction belt self-moving tail is characterized by comprising the following steps: a. two pin rails (2) which are longitudinally arranged and transversely extend are laid on the middle frame (3), and a guide rail for the transverse sliding of the bearing trolley (5) is laid on the middle frame (3);

b. a driving device is placed on the pin rail (2), the driving device comprises a body (4) connected with a bearing trolley (5), four traveling gears (8) which are connected to the body (4) in a shaft way and are arranged in a rectangular way, two traveling gears (8) which are arranged transversely are meshed with the same pin rail (2), and a motor (7) for driving the traveling gears (8) to rotate is also arranged on the body (4);

c. the driving motor (7) drives the two walking gears (8) to rotate, and the walking gears (8) transversely move on the pin rails (2) so as to drive the bearing trolley (5) to transversely move on the guide rails.

2. The use method of the gear-pin track traction belt self-moving tail of claim 1 is characterized in that: one motor (7) is arranged, and the motor (7) drives the two walking gears (8) which are transversely arranged to rotate.

3. The use method of the gear-pin track traction belt self-moving tail according to claim 2 is characterized in that: the motor (7) is located between the two corresponding travelling gears (8), a two-stage cylindrical reduction gear is arranged between the motor (7) and the two travelling gears (8), a driving gear meshed with the two-stage cylindrical reduction gears is arranged on an output shaft of the motor (7), a two-stage planetary reduction gear (9) is arranged between the two-stage cylindrical reduction gear and the travelling gear (8), the two-stage planetary reduction gear (9) is respectively meshed with the two-stage cylindrical reduction gear and the travelling gear (8), and the two-stage cylindrical reduction gear is meshed with the travelling gear (8).

4. The use method of the gear-pin track traction belt self-moving tail of claim 1 is characterized in that: the bearing trolley (5) is provided with a first lug plate extending towards the body (4), the body (4) is provided with a second lug plate (10) extending towards the trolley, and the first lug plate is connected with the second lug plate (10) through a pin shaft.