CN209875189U

CN209875189U - Colliery tunnelling supporting device with regulatory function

Info

Publication number: CN209875189U
Application number: CN201920780392.6U
Authority: CN
Inventors: 田虎
Original assignee: SHANDONG FANGDA ENGINEERING Co Ltd
Current assignee: SHANDONG FANGDA ENGINEERING Co Ltd
Priority date: 2019-05-28
Filing date: 2019-05-28
Publication date: 2019-12-31
Anticipated expiration: 2029-05-28

Abstract

The utility model belongs to the field of mechanical equipment, in particular to a coal mine tunneling support device with an adjusting function, aiming at the problems that the prior coal mine tunneling support device does not have the function of adjusting the height, which leads to time and labor waste when mining different roadways and low coal mining efficiency, the utility model provides a proposal that comprises a transverse plate, a lifting seat is fixedly arranged at the top of the transverse plate, a cavity is arranged on the lifting seat, a servo motor is fixedly arranged on the inner wall at the bottom of the cavity, a worm is fixedly arranged at one end of an output shaft of the servo motor, a vertical shaft is rotatably arranged on the inner wall at one side of the cavity, and a worm wheel is fixedly arranged at the bottom of the vertical shaft, the utility model has simple structure and convenient operation, and the stress parts of the device body are more by arranging an upper plate, a thread block and an L-shaped rod to support the stress parts, so that the support is more stable, time and labor are saved, and the coal mining efficiency is greatly improved.

Description

Colliery tunnelling supporting device with regulatory function

Technical Field

The utility model relates to the technical field of mechanical equipment, especially, relate to a colliery tunnelling supporting device with regulatory function.

Background

Coal mines are reasonable spaces excavated by humans when excavating geological formations rich in coal, and generally include tunnels, mining faces and the like, and coal is the most important solid fuel, one of combustible organic rocks, which is a luxuriant plant grown from certain geological ages.

Coal mining is to carry out coal mining to the tunnel of co-altitude not, and what present coal mine tunnelling support device had does not possess the function of height-adjusting, leads to wasting time and energy when mining to the tunnel of co-altitude not, and the mining efficiency of coal is low, so we have provided a coal mine tunnelling support device with regulatory function for solve the problem that the aforesaid provided.

Disclosure of Invention

The utility model aims at solving the function that does not possess height-adjusting that exists colliery tunnelling supporting device among the prior art, waste time and energy when leading to different tunnel exploitation, the shortcoming that the mining efficiency of coal is low, and the colliery tunnelling supporting device with regulatory function who provides.

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

a coal mine tunneling support device with an adjusting function comprises a transverse plate, wherein a lifting seat is fixedly mounted at the top of the transverse plate, a cavity is arranged on the lifting seat, a servo motor is fixedly mounted on the inner wall of the bottom of the cavity, a worm is fixedly mounted at one end of an output shaft of the servo motor, a vertical shaft is rotatably mounted on the inner wall of one side of the cavity, a worm wheel is fixedly mounted at the bottom of the vertical shaft, the worm wheel and the worm are meshed, a threaded block is connected onto the vertical shaft in a threaded manner, a base is fixedly mounted on the inner wall of the bottom of the cavity, two connecting rods which are symmetrically arranged are rotatably mounted on one side of the base and are in cross rotating connection, the tops of the two connecting rods are respectively rotated by a sliding column of an upper plate, an L-shaped rod is fixedly mounted on one side of the threaded block, and the top of, the top of slide runs through the top inner wall of cavity and extends to the top of lift seat, the top central point of slide puts fixed mounting has the center pillar, the equal fixed mounting in top both sides of slide has the gag lever post, and the top fixed mounting of two gag lever posts and center pillar has same backup pad, the top fixed mounting of backup pad has the antiskid ribbed tile, the opposite side of screw thread piece and one side fixed connection of upper plate.

Preferably, the bottom of the upper plate is fixedly provided with a limiting block, one side of the limiting block is provided with a limiting hole, and the sliding column is connected with the limiting hole in a sliding manner; the limiting column can slide in the limiting hole, and the upper plate can move longitudinally.

Preferably, racks are slidably mounted on inner walls of two sides of the cavity, two rotating shafts which are symmetrically arranged are rotatably mounted on an inner wall of one side of the cavity, gears are fixedly sleeved on the two rotating shafts, the two gears can be respectively and detachably meshed with the two racks, rotating rods are fixedly mounted on the two rotating shafts, inserting rods are fixedly mounted at the bottoms of the rotating rods, sleeve seats are fixedly mounted on two sides of the sliding plate, inserting grooves are formed in the tops of the two sleeve seats, and the two inserting grooves are movably clamped with the two inserting rods respectively; when the slide plate ascends, the rack also ascends, when the rack is meshed with the gear, the rotating rod rotates, when the slide plate ascends to the maximum height, the two inserting rods are just inserted into the two inserting grooves to form braking, and the ascending height of the slide plate is limited.

Preferably, the top of the sliding plate is fixedly provided with two symmetrically arranged sleeves, the inner walls of one sides of the two sleeves are fixedly provided with springs, the top of the limiting rod penetrates through the bottoms of the sleeves and extends to the upper parts of the sleeves, and the limiting rod and the springs are fixedly sleeved; the supporting plate and the antiskid plate rise more stably, and safety accidents can not occur.

Preferably, the two sides of the sliding plate are both fixedly provided with cross rods, and one sides of the two cross rods, which are far away from each other, are respectively and fixedly connected with one sides of the two racks; the rack is driven to move longitudinally.

In the utility model, when the height of the lifting seat is required to be adjusted to adapt to the mining operation of roadways with different heights, the switch of the servo motor is pressed down to start the servo motor, the output shaft of the servo motor rotates to rotate the worm, and the worm wheel and the vertical shaft can rotate due to the meshing of the worm and the worm wheel;

the vertical axis rotates and makes the screw thread piece upwards remove, screw thread piece rebound makes L shape pole upwards remove, screw thread piece rebound drives the upper plate and upwards removes, one of them connecting rod drives the slip post and slides in spacing downthehole, contained angle between two connecting rods diminishes, the upper plate can upwards remove, upper plate and L shape pole rebound make slide rebound, slide rebound makes center pillar and two gag lever post rebound, reach the purpose of adjusting antiskid ribbed slab and backup pad height, deal with the operation of different tunnel coal mining.

The utility model discloses simple structure, the simple operation supports the atress part through setting up upper plate, screw thread piece and L shape pole, makes the atress part of device body more, supports more firmly, can deal with the coal exploitation operation in not co-altitude tunnel, and labour saving and time saving has improved the efficiency of coal exploitation greatly.

Drawings

Fig. 1 is a structural sectional view of a coal mine tunneling support device with an adjusting function provided by the utility model;

fig. 2 is a schematic structural view of a coal mine tunneling support device with an adjusting function provided by the utility model;

fig. 3 is the utility model provides a colliery tunnelling supporting device's A structure enlarged schematic diagram with regulatory function.

In the figure: the device comprises a transverse plate 1, a lifting seat 2, a chamber 3, a servo motor 4, a worm 5, a vertical shaft 6, a worm wheel 7, a thread block 8, a base 9, a connecting rod 10, an upper plate 11, a limiting block 12, a sliding plate 13, a cross rod 14, a rack 15, a gear 16, a rotating rod 17, a center pillar 18, a sleeve 19, a limiting rod 20, a spring 21, a support plate 22, an anti-skid plate 23 and a rod 24L.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a coal mine tunneling support device with an adjusting function comprises a transverse plate 1, a lifting seat 2 is fixedly installed at the top of the transverse plate 1, a chamber 3 is arranged on the lifting seat 2, a servo motor 4 is fixedly installed on the inner wall of the bottom of the chamber 3, a worm 5 is fixedly installed at one end of an output shaft of the servo motor 4, a vertical shaft 6 is rotatably installed on the inner wall of one side of the chamber 3, a worm wheel 7 is fixedly installed at the bottom of the vertical shaft 6, the worm wheel 7 is meshed with the worm 5, a threaded block 8 is connected to the vertical shaft 6 in a threaded manner, a base 9 is fixedly installed on the inner wall of the bottom of the chamber 3, two connecting rods 10 which are symmetrically arranged are rotatably installed at one side of the base 9, the two connecting rods 10 are rotatably connected in a crossed manner, the tops of the two connecting rods 10 respectively rotate a sliding column of an upper plate 11, an L-shaped rod 24 is fixedly, the top of the sliding plate 13 penetrates through the inner wall of the top of the chamber 3 and extends to the upper part of the lifting seat 2, the central position of the top of the sliding plate 13 is fixedly provided with a middle upright post 18, both sides of the top of the sliding plate 13 are fixedly provided with limiting rods 20, the top of the two limiting rods 20 and the middle upright post 18 is fixedly provided with a same supporting plate 22, the top of the supporting plate 22 is fixedly provided with an antiskid plate 23, and the other side of the thread block 8 is fixedly connected with one side of the upper plate 11. in the utility model, when the height of the lifting seat 2 needs to be adjusted to adapt to the mining operation of roadways with different heights, the switch of the servo motor 4 is pressed down to start the servo motor 4, the output shaft of the servo motor 4 rotates to rotate the worm 5, because the worm 5 is meshed with the worm wheel 7, the worm wheel 7 and the vertical shaft 6 can rotate, the thread block 8 moves upwards, and the, 8 rebound of screw thread piece drive upper plate 11 upwards removes, and one of them connecting rod 10 drives slip post 10 and slides in spacing downthehole, and contained angle between two connecting rods 10 diminishes, and upward removal can be carried out to upper plate 11, and upper plate 11 and L shape pole 24 rebound make slide 13 rebound, and slide 13 rebound makes king post 18 and two gag lever post 20 rebound, reaches the purpose of adjusting antiskid ribbed tile 23 and backup pad 22 height, and the operation of different tunnel coal mining should be dealt with, the utility model discloses simple structure, simple operation, through setting up upper plate 11, screw thread piece 8 and L shape pole 24 support stress parts, make the stress parts of device body more, support more firm, can deal with the coal mining operation in not co-altitude tunnel, labour saving and time saving has improved the efficiency of coal mining greatly.

In the utility model, a limiting block 12 is fixedly arranged at the bottom of the upper plate 11, a limiting hole is arranged at one side of the limiting block 12, and a sliding column is connected with the limiting hole in a sliding way; the limiting columns can slide in the limiting holes, and the upper plate 11 can move longitudinally.

In the utility model, racks 15 are slidably mounted on the inner walls of two sides of the chamber 3, two symmetrically arranged rotating shafts are rotatably mounted on the inner wall of one side of the chamber 3, gears 16 are fixedly sleeved on the two rotating shafts, the two gears 16 can be respectively separated from and meshed with the two racks 15, rotating rods 17 are fixedly mounted on the two rotating shafts, inserting rods are fixedly mounted at the bottoms of the rotating rods 17, sleeve seats are fixedly mounted on two sides of the sliding plate 13, slots are formed in the tops of the two sleeve seats, and the two slots are movably clamped with the two inserting rods respectively; when the sliding plate 13 ascends, the rack 15 also ascends, when the rack 15 is meshed with the gear 16, the rotating rod 17 rotates, and when the sliding plate 13 ascends to the maximum height, the two inserting rods are just inserted into the two inserting grooves to form a brake, so that the ascending height of the sliding plate 13 is limited.

In the utility model, two symmetrically arranged sleeves 19 are fixedly arranged at the top of the sliding plate 13, springs 21 are fixedly arranged on the inner wall of one side of each of the two sleeves 19, the top of the limiting rod 20 penetrates through the bottom of the sleeve 19 and extends to the upper part of the sleeve 19, and the limiting rod 20 and the springs 21 are fixedly sleeved; the supporting plate 22 and the anti-skid plate 23 rise more stably without safety accidents.

In the utility model, the two sides of the sliding plate 13 are both fixedly provided with the cross bars 14, and one sides of the two cross bars 14 which are far away from each other are respectively fixedly connected with one sides of the two racks 15; bringing the rack 15 to move longitudinally.

In the utility model, when the height of the lifting seat 2 is required to be adjusted to adapt to the mining operation of roadways with different heights, the switch of the servo motor 4 is pressed to start the servo motor 4, the output shaft of the servo motor 4 rotates to enable the worm 5 to rotate, because the worm 5 is meshed with the worm wheel 7, the worm wheel 7 and the vertical shaft 6 can rotate, the vertical shaft 6 rotates to enable the thread block 8 to move upwards, the thread block 8 moves upwards to enable the L-shaped rod 24 to move upwards, the thread block 8 moves upwards to drive the upper plate 11 to move upwards, one of the connecting rods 10 drives the sliding column 10 to slide in the limiting hole, the included angle between the two connecting rods 10 is reduced, the upper plate 11 can move upwards, the upper plate 11 and the L-shaped rod 24 move upwards to enable the sliding plate 13 to move upwards, the sliding plate 13 moves upwards to enable the middle upright post 18 and the two limiting rods 20 to move upwards, and the purpose of adjusting the heights of the anti-, deal with the operation in different tunnel coal mining, when slide 13 rises to the maximum height, the inserted bar of two bull sticks 17 bottoms can insert two slots respectively in, form another stress parts, improve support intensity, through setting up upper plate 11, screw block 8 and L shape pole 24 support stress parts, make the stress parts of device body more, it is more firm to support, can deal with the coal mining operation in not co-altitude tunnel, time saving and labor saving, the efficiency of coal mining has been improved greatly.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a colliery tunnelling supporting device with regulatory function, includes diaphragm (1), its characterized in that, the top fixed mounting of diaphragm (1) has lift seat (2), be equipped with cavity (3) on lift seat (2), fixed mounting has servo motor (4) on the bottom inner wall of cavity (3), the one end fixed mounting of servo motor (4) output shaft has worm (5), rotate on the inner wall of one side of cavity (3) and install vertical axis (6), and the bottom fixed mounting of vertical axis (6) has worm wheel (7), worm wheel (7) and worm (5) mesh mutually, threaded connection has thread block (8) on vertical axis (6), fixed mounting has base (9) on the bottom inner wall of cavity (3), one side of base (9) is rotated and is installed two connecting rods (10) that the symmetry set up, the two connecting rods (10) are in cross rotating connection, the tops of the two connecting rods (10) respectively rotate the sliding columns of the upper plate (11), an L-shaped rod (24) is fixedly arranged on one side of the thread block (8), the top of the L-shaped rod (24) and the top of the upper plate (11) are fixedly provided with the same sliding plate (13), the top of the sliding plate (13) penetrates through the inner wall of the top of the chamber (3) and extends to the upper part of the lifting seat (2), a central upright post (18) is fixedly arranged at the center of the top of the sliding plate (13), limiting rods (20) are fixedly arranged on both sides of the top of the sliding plate (13), the top of the two limiting rods (20) and the top of the middle upright post (18) are fixedly provided with the same supporting plate (22), the top of the supporting plate (22) is fixedly provided with an anti-skid plate (23), and the other side of the thread block (8) is fixedly connected with one side of the upper plate (11).

2. The coal mine tunneling support device with the adjusting function according to claim 1, wherein a limiting block (12) is fixedly installed at the bottom of the upper plate (11), a limiting hole is formed in one side of the limiting block (12), and the sliding column is connected with the limiting hole in a sliding mode.

3. The coal mine tunneling support device with the adjusting function is characterized in that racks (15) are slidably mounted on two inner walls of the chamber (3), two rotating shafts which are symmetrically arranged are rotatably mounted on one inner wall of the chamber (3), gears (16) are fixedly sleeved on the two rotating shafts, the two gears (16) can be respectively and detachably meshed with the two racks (15), rotating rods (17) are fixedly mounted on the two rotating shafts, inserting rods are fixedly mounted at the bottoms of the rotating rods (17), sleeve seats are fixedly mounted on two sides of the sliding plate (13), inserting grooves are formed in the tops of the two sleeve seats, and the two inserting grooves are movably clamped with the two inserting rods respectively.

4. The coal mine tunneling support device with the adjusting function is characterized in that two symmetrically-arranged sleeves (19) are fixedly installed at the top of the sliding plate (13), springs (21) are fixedly installed on the inner walls of one sides of the two sleeves (19), the top of the limiting rod (20) penetrates through the bottom of the sleeve (19) and extends to the upper portion of the sleeve (19), and the limiting rod (20) and the springs (21) are fixedly sleeved.

5. The coal mine excavation supporting device with the adjusting function according to claim 1, characterized in that cross rods (14) are fixedly installed on two sides of the sliding plate (13), and one sides, far away from each other, of the two cross rods (14) are fixedly connected with one sides of the two racks (15) respectively.