CN214576994U - Coal blocking device of coal mining machine and coal mining machine - Google Patents
Coal blocking device of coal mining machine and coal mining machine Download PDFInfo
- Publication number
- CN214576994U CN214576994U CN202120520412.3U CN202120520412U CN214576994U CN 214576994 U CN214576994 U CN 214576994U CN 202120520412 U CN202120520412 U CN 202120520412U CN 214576994 U CN214576994 U CN 214576994U
- Authority
- CN
- China
- Prior art keywords
- coal
- plate
- mining machine
- coal mining
- baffle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model relates to a coal blocking device of a coal mining machine and the coal mining machine, which comprises a coal blocking plate, wherein the coal blocking plate is connected with a first damping plate, the first damping plate is connected with a second damping plate which can be folded, and the first damping plate and the second damping plate are respectively provided with a first elastic piece mounting position and a second elastic piece mounting position; the bottom of the coal baffle is connected with a buffer plate, and a plurality of elastic pieces which are uniformly distributed are arranged in the buffer plate; the bottom of the buffer plate is provided with a rotating shaft, the bottom of the rotating shaft is provided with a detachable bottom plate, and the side surface of the bottom plate is provided with an angle adjusting mechanism for adjusting the inclination angle of the coal baffle plate; the problem of coal mining machine damage to the coal cinder or the waste rock that cause the coal wall side is solved, staff in the pit has been protected.
Description
Technical Field
The utility model relates to a colliery technical field, concretely relates to coal-winning machine's fender coal device and coal-winning machine.
Background
At present, a coal mining machine is a large-scale complex system integrating machinery, electricity and hydraulic pressure, the working environment is severe, and if a fault occurs, the whole coal mining work is interrupted, so that huge economic loss is caused.
When the coal mining machine works, due to the geological conditions of the coal bed, the coal bed is easy to have rib caving or mining empty. Causing the coal blocks or gangue on the side of the coal wall to fall to the body of the coal mining machine. The damage to the coal mining machine is caused, the working process is interrupted, and the damage to underground workers is easily caused.
Therefore, a coal retaining device is needed to ensure proper coal mining and protect downhole personnel.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a for solving the problem among the prior art and proposing, its aim at provides a coal mining machine's fender coal device and coal-winning machine, has solved the coal cinder or the waste rock of coal wall side to the problem that causes the coal-winning machine to damage, has protected the staff in the pit.
A coal blocking device of a coal mining machine comprises a coal blocking plate, wherein the coal blocking plate is connected with a first damping plate, the first damping plate is connected with a second damping plate capable of being folded, and the first damping plate and the second damping plate are respectively provided with a first elastic piece mounting position and a second elastic piece mounting position; the bottom of the coal baffle is connected with a buffer plate, and a plurality of elastic pieces which are uniformly distributed are arranged in the buffer plate; the rotating shaft is installed at the bottom of the buffer plate, the detachable bottom plate is installed at the bottom of the rotating shaft, and an angle adjusting mechanism is arranged on the side face of the bottom plate and used for adjusting the inclination angle of the coal blocking plate.
Preferably, the angle adjusting mechanism is provided with a plurality of grooves arranged on the bottom plate and an adjusting rod arranged on the side surface of the first damping plate, and the protrusions between the grooves are inclined stop blocks.
Preferably, the coal blocking plate is provided with a sliding rail and a telescopic cylinder, a baffle is installed in the sliding rail, and a fixing part is installed on the baffle and used for fixing the telescopic cylinder so that the baffle can move in the sliding rail.
Preferably, the first elastic piece installation position and the slide rail are located at the same horizontal position, and the second elastic piece installation position is located between the slide rail and the telescopic cylinder.
Preferably, the coal blocking plate and the first damping plate are configured to be opened and closed.
A coal mining machine is provided with the coal blocking device of the coal mining machine.
Preferably, a plurality of groups of screw mounting holes are formed in the coal mining machine.
The utility model relates to a coal blocking device and coal mining machine of coal mining machine, first shock attenuation board, second shock attenuation board and buffer board in the device can provide the function of shock attenuation and buffering for the coal blocking board, make coal cinder or waste rock cushion in the process of striking the coal blocking board, have increased the life-span of coal blocking board; meanwhile, the angle adjusting mechanism on the bottom plate can adjust the angle of the coal baffle plate, and the coal baffle plate can be suitable for different operation surfaces.
Drawings
Fig. 1 is a schematic structural diagram (a) of the present invention.
Fig. 2 is a schematic structural diagram (ii) of the present invention.
Description of the reference numerals
1-a coal baffle, 11-a slide rail, 12-a telescopic cylinder, 13-a baffle and 14-a fixing piece; 2-a first damping plate, 21-a first elastic member mounting location; 3-a second damping plate, 31-a second elastic member mounting location; 4-a buffer plate; 5-a rotating shaft; 6-a bottom plate; 7-angle adjusting mechanism, 71-groove, 72-adjusting rod, 73-projection.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model discloses an implementation mode, refer to fig. 1-2, a coal blocking device of a coal mining machine, which comprises a coal blocking plate 1, wherein the coal blocking plate 1 is connected with a first damping plate 2, and a structure capable of being opened and closed is arranged between the coal blocking plate 1 and the first damping plate 2; the first damping plate 2 is connected with a foldable second damping plate 3, the first damping plate 2 and the second damping plate 3 are respectively provided with a first elastic piece mounting position 21 and a second elastic piece mounting position 31, the first elastic piece mounting position 21 and the sliding rail 11 are located at the same horizontal position, and the second elastic piece mounting position 31 is located between the sliding rail 11 and the telescopic cylinder 12; the bottom of the coal baffle plate 1 is connected with a buffer plate 4, and a plurality of elastic pieces which are uniformly distributed are arranged in the buffer plate 4; the pivot 5 is installed to the bottom of buffer board 4, bottom plate 6 that can dismantle is installed to the bottom of pivot 5, the side of bottom plate 6 is equipped with angle adjustment mechanism 7, be used for adjusting the inclination that keeps off coal board 1, angle adjustment mechanism 7 is equipped with a plurality of recesses 71 of installing in the bottom plate and installs in the regulation pole 72 of first shock attenuation board 2 side, it can be the upper and lower activity of going on first shock attenuation board 2 to adjust pole 72, can be equipped with the structure the same with angle adjustment mechanism on first shock attenuation board 2, be equipped with a plurality of recesses promptly, so that adjust pole 72 card in between first shock attenuation board 2 and angle adjustment mechanism 7, protruding 73 between the recess 71 is the dog of slope.
The coal baffle 1 is provided with a slide rail 11 and a telescopic cylinder 12, a baffle 13 is arranged in the slide rail 11, and a fixing part 14 is arranged on the baffle 13 and used for fixing the telescopic cylinder 12 so that the baffle 13 can move in the slide rail 11.
A coal mining machine is provided with the coal blocking device of the coal mining machine, a plurality of groups of screw mounting holes are formed in the coal mining machine, and specifically, a bottom plate 6 is fixedly connected with the coal mining machine through bolts and screws.
The utility model discloses a use method: judging whether the coal baffle 1 needs to be widened or the normal coal baffle 1 according to the coal mining working face, when the coal baffle 1 needs to be widened, firstly opening the first damping plate 2 and the coal baffle 1, specifically, opening the first damping plate 2, sliding the baffle 13 out of the slide rail 11 through the telescopic cylinder 12, then opening the second damping plate 3, wherein the second damping plate 3 is the same as the extending baffle 13 in length and width, meanwhile, elastic members are arranged in the first elastic member installation position 21 and the second elastic member installation position 31, and then the first damping plate 2 is buckled with the coal baffle 1; according to the coal mining working face, the angle of the coal baffle plate 1 is adjusted, the position of the adjusting rod 72 in different grooves 71 is adjusted, and the angle of the coal baffle plate 1 is adjusted through the rotating shaft 5; when the normal coal deflector 1 is required, the baffle 13 is positioned on the coal deflector 1, the second damper plate 3 is in a folded state, the elastic member is installed at a portion of the first elastic member installation site 21, and the elastic member is installed at the entire portion of the second elastic member installation site 31.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The coal blocking device of the coal mining machine comprises a coal blocking plate (1), and is characterized in that the coal blocking plate (1) is connected with a first damping plate (2), the first damping plate (2) is connected with a second damping plate (3) capable of being folded, and the first damping plate (2) and the second damping plate (3) are respectively provided with a first elastic piece mounting position (21) and a second elastic piece mounting position (31); the bottom of the coal blocking plate (1) is connected with a buffer plate (4), and a plurality of elastic pieces which are uniformly distributed are arranged in the buffer plate (4); pivot (5) are installed to the bottom of buffer board (4), bottom plate (6) that can dismantle are installed to the bottom of pivot (5), and the side of bottom plate (6) is equipped with angle adjusting mechanism (7) for adjust the inclination of fender coal board (1).
2. The coal blocking device of the coal mining machine according to claim 1, characterized in that the angle adjusting mechanism (7) is provided with a plurality of grooves (71) mounted on the bottom plate (6) and adjusting rods (72) mounted on the side surface of the first damper plate (2), and the protrusions (73) between the plurality of grooves (71) are inclined stoppers.
3. The coal blocking device of the coal mining machine according to claim 1, characterized in that the coal blocking plate (1) is provided with a slide rail (11) and a telescopic cylinder (12), a baffle (13) is installed in the slide rail (11), and a fixing member (14) is installed on the baffle (13) and used for fixing the telescopic cylinder (12) so that the baffle (13) moves in the slide rail (11).
4. The coal blocking device of the coal mining machine according to claim 3, characterized in that the first elastic member mounting position (21) and the sliding rail (11) are located at the same horizontal position, and the second elastic member mounting position (31) is located between the sliding rail (11) and the telescopic cylinder (12).
5. The coal blocking device of the coal mining machine according to claim 1, characterized in that the coal blocking plate (1) and the first damping plate (2) are of an openable and closable structure.
6. A shearer loader, characterized in that it is provided with a shearer loader shield as claimed in any of claims 1-5.
7. The shearer loader of claim 6, wherein a plurality of sets of bolt mounting holes are provided on the shearer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120520412.3U CN214576994U (en) | 2021-03-12 | 2021-03-12 | Coal blocking device of coal mining machine and coal mining machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120520412.3U CN214576994U (en) | 2021-03-12 | 2021-03-12 | Coal blocking device of coal mining machine and coal mining machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214576994U true CN214576994U (en) | 2021-11-02 |
Family
ID=78353878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120520412.3U Active CN214576994U (en) | 2021-03-12 | 2021-03-12 | Coal blocking device of coal mining machine and coal mining machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214576994U (en) |
-
2021
- 2021-03-12 CN CN202120520412.3U patent/CN214576994U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2358111C1 (en) | Double-support protecting lining with low disposed foundation for mining working face with fall from top | |
| CN108869877B (en) | Protection type auxiliary device that natural gas line laid | |
| CN214576994U (en) | Coal blocking device of coal mining machine and coal mining machine | |
| CN215562040U (en) | Mountain surface rock fall prevention device is administered in mine | |
| CN110925005B (en) | Hydraulic support for retaining waste rock | |
| CN207647510U (en) | A kind of pick of coal working face, dress, shield change system | |
| CN217270259U (en) | Roadway side protecting plate for coal mining | |
| CN103161486B (en) | Waste rock blocking method for steep coal face | |
| CN107165218B (en) | Anti-collision buffer device of excavator | |
| CN211397582U (en) | Collapse-preventing coal mine excavation cave mouth supporting and protecting device | |
| CN207111078U (en) | A kind of fully-mechanized digging machine cable dragging device | |
| CN211499007U (en) | Oil tank structure of excavator | |
| CN220451904U (en) | Protective net and protective net assembly | |
| CN210440685U (en) | Liquid supply pipeline laying bracket | |
| CN214697842U (en) | Mine vertical shaft pipeline expansion piece protector | |
| CN201606075U (en) | Digging protection machinery | |
| CN213063620U (en) | Side protection plate for coal mine excavation roadway | |
| CN212202088U (en) | Safety protection mechanical device for tunnel engineering | |
| CN215672284U (en) | Protective device for controlling safe detonation in blasting | |
| CN216767434U (en) | Tunneling and shielding device for coal mining | |
| CN210440060U (en) | Underground protection mechanism | |
| CN206309411U (en) | Mounting assembly and automatic interim top board structure for cross bar to be attached to pedestal | |
| CN212612747U (en) | Lifting type ceiling for underground mine mining excavator | |
| CN214944342U (en) | Waste rock blocking plate with support | |
| CN211205071U (en) | Hard rock blasting protector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |