CN210948726U

CN210948726U - Supporting device for mining

Info

Publication number: CN210948726U
Application number: CN201922138503.6U
Authority: CN
Inventors: 郝海涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-03
Filing date: 2019-12-03
Publication date: 2020-07-07
Anticipated expiration: 2029-12-03

Abstract

The utility model provides a mining is with strutting arrangement. The supporting device for mining comprises an underground box embedded underground; the lifting mechanism is arranged on the buried box; the two fixing blocks are fixedly arranged on the inner wall of the bottom of the buried box; the motor is fixedly arranged on the inner bottom wall of the buried box; the first gear is fixedly sleeved on an output shaft of the motor; the rotating columns are rotatably arranged on the two fixing blocks; the second gear is fixedly sleeved on the rotating column and is meshed with the first gear; and the two supporting mechanisms are symmetrically arranged on the buried box. The utility model provides a mining is with strutting arrangement has convenient operation, can highly carry out altitude mixture control according to coal mine tunnel, and then reaches suitable height of strutting, improves the advantage of strutting the effect.

Description

Supporting device for mining

Technical Field

The utility model relates to a mining technical field especially relates to a mining is with strutting arrangement.

Background

Mining is the technology and science of mining mineral resources from within the crust and the surface. Mining in the broad sense also includes the mining of coal and oil, the mining industry being an important raw material industry, metal ores being the main raw material for the smelting industry, and non-metal ores being important chemical raw materials and building materials.

The coal mine is a kind of mine which is often mined by people, coal is an important resource for human beings, the coal mine is generally a ground-bed coal mine, a roadway is mined underground, supports are required after mining, and the traditional supports are supported by timber piles, so that the height of the traditional supports cannot be adjusted according to the use requirement, the applicability is poor, the supports are too long and too short, and the supports are not enough.

Therefore, there is a need to provide a new mining support device to solve the above technical problems.

Disclosure of Invention

The utility model provides a technical problem provide a supporting device is used in mining with convenient operation, can highly carry out the altitude mixture control according to coal mine tunnel, and then reach suitable support height, improve the effect of strutting.

In order to solve the technical problem, the utility model provides a mining is with strutting arrangement includes: the underground box is embedded underground; the lifting mechanism is arranged on the buried box; the two fixing blocks are fixedly arranged on the inner wall of the bottom of the buried box; the motor is fixedly arranged on the inner bottom wall of the buried box; the first gear is fixedly sleeved on an output shaft of the motor; the rotating columns are rotatably arranged on the two fixing blocks; the second gear is fixedly sleeved on the rotating column and is meshed with the first gear; and the two supporting mechanisms are symmetrically arranged on the buried box.

Preferably, elevating system includes outer tube, screw post, first helical gear, second helical gear and, sleeve, roof, a plurality of damping pad, a plurality of spring and fender board, outer tube fixed mounting is in bury on the top outer wall of case, the screw post rotates to be installed on the outer tube, the fixed cover of first helical gear is established rotate on the post, the fixed cover of second helical gear is established on the screw post, just the second helical gear with first helical gear intermeshing, sleeve screw thread installs on the screw post, roof fixed mounting is in telescopic top, it is a plurality of the equal fixed mounting of damping pad is in the top of roof, it is a plurality of spring fixed connection respectively is a plurality of the top of damping pad, fender board fixed mounting is a plurality of the top of spring.

Preferably, two first through-holes have all been seted up on the fixed block, two the inside of first through-hole all is equipped with first bearing, two the outer lane of first bearing respectively with two the inner wall fixed connection of first through-hole, two the inner circle of first bearing is all fixed the cover and is established on the rotation post.

Preferably, an internal thread is arranged on the inner wall of the sleeve, an external thread is arranged on the threaded column, and the external thread of the threaded column and the internal thread of the sleeve are screwed mutually.

Preferably, two second through holes are formed in the top of the buried box, and the two threaded columns penetrate through the two second through holes respectively.

Preferably, a mounting block is fixedly mounted on the inner wall of the outer pipe, a third through hole is formed in the top of the mounting block, a second bearing is arranged inside the third through hole, the outer ring of the second bearing is fixedly connected with the inner wall of the third through hole, and the inner ring of the second bearing is fixedly sleeved on the threaded column.

Preferably, two fourth through holes are formed in the top of the top plate, two sliding rods are fixedly mounted at the bottom of the supporting plate, and the two sliding rods are respectively in sliding connection with the two fourth through holes.

Compared with the prior art, the utility model provides a mining is with strutting arrangement has following beneficial effect:

the utility model provides a mining is with strutting arrangement buries below the case buries the earth's surface, then according to the bearing height that oneself needs, starter motor drives the supporting plate upward movement, until reacing suitable height, when the supporting plate received external force deformation, the spring was compressed, and elasticity can be eliminated to the damping pad, has further protected the supporting plate.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of a supporting device for mining according to the present invention;

FIG. 2 is a schematic front cross-sectional view of FIG. 1;

reference numbers in the figures: 1. the device comprises a ground buried box, 2, a fixed block, 3, a motor, 4, a first gear, 5, a rotating column, 6, a second gear, 7, an outer tube, 8, a threaded column, 9, a first helical gear, 10, a second helical gear, 11, a sleeve, 12, a top plate, 13, a damping pad, 14, a spring, 15 and a supporting and protecting plate.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1 and fig. 2, wherein fig. 1 is a schematic structural diagram of a supporting device for mining according to a preferred embodiment of the present invention; fig. 2 is a schematic front cross-sectional view of fig. 1. The mining support device includes: a buried box 1 buried underground; the lifting mechanism is arranged on the buried box 1; the two fixing blocks 2 are fixedly arranged on the inner wall of the bottom of the buried box 1; the motor 3 is fixedly arranged on the inner bottom wall of the buried box 1; the first gear 4 is fixedly sleeved on an output shaft of the motor 3; the rotating columns 5 are rotatably arranged on the two fixed blocks 2; the second gear 6 is fixedly sleeved on the rotating column 5, and the second gear 6 is meshed with the first gear 4; and the two supporting mechanisms are symmetrically arranged on the buried box 1.

The lifting mechanism comprises an outer tube 7, a threaded column 8, a first bevel gear 9, a second bevel gear 10, a sleeve 11, a top plate 12, a plurality of damping pads 13, a plurality of springs 14 and a supporting plate 15, the outer pipe 7 is fixedly arranged on the outer wall of the top part of the buried box 1, the threaded column 8 is rotatably arranged on the outer pipe 7, the first helical gear 9 is fixedly sleeved on the rotating column 5, the second helical gear 10 is fixedly sleeved on the threaded column 8, and the second bevel gear 10 is meshed with the first bevel gear 9, the sleeve 11 is installed on the threaded column 8 in a threaded manner, the top plate 12 is fixedly mounted at the top end of the sleeve 11, the damping pads 13 are fixedly mounted at the top of the top plate 12, the springs 14 are fixedly connected to the tops of the damping pads 13 respectively, and the supporting and protecting plate 15 is fixedly mounted at the top ends of the springs 14.

Two all seted up first through-hole on the fixed block 2, two the inside of first through-hole all is equipped with first bearing, two the outer lane of first bearing respectively with two the inner wall fixed connection of first through-hole, two the inner circle of first bearing is all fixed the cover and is established rotate on the post 5.

Be equipped with the internal thread on the inner wall of sleeve 11, be equipped with the external screw thread on the screw thread post 8, just the external screw thread of screw thread post 8 with the internal thread of sleeve 11 closes each other soon.

Two second through holes are formed in the top of the buried box 1, and the two threaded columns 8 penetrate through the two second through holes respectively.

The inner wall of the outer pipe 7 is fixedly provided with an installation block, a third through hole is formed in the top of the installation block, a second bearing is arranged inside the third through hole, the outer ring of the second bearing is fixedly connected with the inner wall of the third through hole, and the inner ring of the second bearing is fixedly sleeved on the threaded column 8.

Two fourth through holes are formed in the top of the top plate 12, two sliding rods are fixedly mounted at the bottom of the supporting plate 15, and the two sliding rods are respectively in sliding connection with the two fourth through holes.

The utility model provides a mining is with strutting arrangement's theory of operation as follows:

firstly, a buried box 1 is buried under the ground surface, then a motor 3 is started according to the supporting height required by the buried box, the motor 3 drives a first gear 4 to move, the first gear 4 drives a second gear 6 to move, the second gear 6 drives a rotating column 5 to move, the rotating column 5 drives a first helical gear 9 to move, the first helical gear 9 drives a second helical gear 10 to move, the second helical gear 10 drives a threaded column 8 to move, the threaded column 8 drives a sleeve 11 to move upwards, the sleeve 11 drives a top plate 12 to move upwards, the top plate 12 drives a damping pad 13 to move upwards, the damping pad 13 drives a spring 14 to move upwards, the spring 14 drives a supporting plate 15 to move upwards until the supporting plate reaches a proper height, when the supporting plate 15 is deformed by external force, the spring 14 is compressed, the damping pad 13 can eliminate elasticity, and further protect the supporting plate 15.

the utility model provides a mining is with strutting arrangement buries below the earth's surface buried box 1, then according to the bearing height that oneself needs, starting motor 3 drives 15 upward movements of backplate, until reacing suitable height, when the backplate 15 receives external force deformation, spring 14 is compressed, and elasticity can be eliminated to damping pad 13, has further protected backplate 15.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A mining support device, comprising:

the underground box is embedded underground;

the lifting mechanism is arranged on the buried box;

the two fixing blocks are fixedly arranged on the inner wall of the bottom of the buried box;

the motor is fixedly arranged on the inner bottom wall of the buried box;

the first gear is fixedly sleeved on an output shaft of the motor;

the rotating columns are rotatably arranged on the two fixing blocks;

the second gear is fixedly sleeved on the rotating column and is meshed with the first gear;

and the two supporting mechanisms are symmetrically arranged on the buried box.

2. The mining timbering apparatus of claim 1, wherein the lifting mechanism comprises an outer tube, a threaded post, a first beveled gear, a second beveled gear and, a sleeve, a top plate, a plurality of damping pads, a plurality of springs and a brace plate, the outer pipe is fixedly arranged on the outer wall of the top of the buried box, the threaded column is rotatably arranged on the outer pipe, the first helical gear is fixedly sleeved on the rotating column, the second helical gear is fixedly sleeved on the threaded column, and the second bevel gear is meshed with the first bevel gear, the sleeve thread is arranged on the thread column, the top plate is fixedly installed on the top end of the sleeve, the damping cushions are fixedly installed on the top of the top plate, the springs are fixedly connected to the tops of the damping cushions, and the supporting and protecting plates are fixedly installed on the tops of the springs.

3. The supporting device for mining of claim 1, wherein first through holes are formed in both of the two fixing blocks, first bearings are arranged inside both of the two first through holes, outer rings of both of the two first bearings are fixedly connected with inner walls of both of the two first through holes, respectively, and inner rings of both of the two first bearings are fixedly sleeved on the rotating column.

4. The mining support device of claim 2, wherein the inner wall of the sleeve is provided with internal threads, the threaded post is provided with external threads, and the external threads of the threaded post and the internal threads of the sleeve are screwed together.

5. The mining support device of claim 2, wherein two second through holes are formed in the top of the underground box, and the two threaded columns respectively penetrate through the two second through holes.

6. The mining support device of claim 2, wherein a mounting block is fixedly mounted on the inner wall of the outer pipe, a third through hole is formed in the top of the mounting block, a second bearing is arranged inside the third through hole, the outer ring of the second bearing is fixedly connected with the inner wall of the third through hole, and the inner ring of the second bearing is fixedly sleeved on the threaded column.

7. The mining supporting device as claimed in claim 2, wherein two fourth through holes are formed in the top of the top plate, two sliding rods are fixedly mounted at the bottom of the supporting plate, and the two sliding rods are respectively in sliding connection with the two fourth through holes.