CN213144540U

CN213144540U - Waterproof guiding device of colliery roof

Info

Publication number: CN213144540U
Application number: CN202021305575.1U
Authority: CN
Inventors: 桂文斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-07
Filing date: 2020-07-07
Publication date: 2021-05-07
Anticipated expiration: 2030-07-07

Abstract

The utility model relates to the technical field of mining equipment, and discloses a coal mine roof waterproof flow guide device, which comprises an arc-shaped roof, a casing and a water pool, wherein the inner wall of the casing is slidably connected with a movable column, a hydraulic cylinder is installed at the bottom of the inner cavity of the casing, an output shaft of the hydraulic cylinder is bolted with the bottom end of the movable column, a supporting plate is bolted at the top end of the movable column, the arc-shaped roof and the water pool are both installed at the top of the supporting plate, and the water pool is positioned at the inner side of the arc-shaped roof; the utility model discloses have altitude mixture control's function to can adapt to the not tunnel of co-altitude, and can filter the rubble in the rivers, make the discharge pipe difficult for blockking up or damaging, improve the device's convenience and suitability, solve the waterproof guiding device of some roof that has now and lack altitude mixture control function, can't adapt to the not tunnel of co-altitude, dope some rubbles in the rivers simultaneously, easily cause the problem that the discharge pipe blockked up damage even.

Description

Waterproof guiding device of colliery roof

Technical Field

The utility model relates to a mining equipment technical field specifically is a waterproof guiding device of colliery roof.

Background

Coal mining is located geological environment comparatively complicated, coal seam department often also can have the groundwater layer, under this condition, in coal mining process, although coal mining tunnel has roof to strut and carry out certain suction to the groundwater layer, play certain safety protection effect, the residual water of groundwater layer still can flow into in the tunnel through the roof gap, cause the bottom plate to wet and slide, influence staff's safety, if rivers are sprinkled on the coal body on the conveyer belt, can make coal body moisture increase, reduce coal quality, more serious, when the tunnel bottom plate is in humid environment for a long time, bottom plate mudstone can meet the water inflation, cause the bottom plate to swell, lead to the belt frame slope, seriously influenced production security.

Can guide rivers through the waterproof guiding device of roof among the prior art, can collect simultaneously and discharge rivers, avoid rivers drippage on the surface of the coal body, but these guiding device have the defect, it lacks altitude mixture control function, can't adapt to the not tunnel of co-altitude, some rubbles of adulteration in the rivers simultaneously, easily cause the discharge pipe to block up or even damage, for this reason we propose one kind have altitude mixture control function, and can adapt to the not tunnel of co-altitude, and can filter the rubble in the rivers, make the waterproof guiding device of roof that the discharge pipe is difficult for blockking up or damage solve this problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waterproof guiding device of colliery roof, it has altitude mixture control function to can adapt to the not tunnel of co-altitude, and can filter the rubble in the rivers, make the discharge pipe difficult for blockking up or damage, solve some waterproof guiding devices of roof that have now and lack altitude mixture control function, can't adapt to the not tunnel of co-altitude, dope some rubbles in the rivers simultaneously, easily cause the problem that the discharge pipe blockked up damage even.

In order to achieve the above object, the utility model provides a following technical scheme: a coal mine roof waterproof flow guide device comprises an arc-shaped roof, a casing and a water pool, wherein the inner wall of the casing is connected with a movable column in a sliding manner, a hydraulic cylinder is installed at the bottom of the inner cavity of the casing, the output shaft of the hydraulic cylinder is bolted with the bottom end of the movable column, the top end of the movable column is bolted with a support plate, the arc-shaped roof and the water pool are both installed at the top of the support plate, the water pool is positioned at the inner side of the arc-shaped roof, a fixed plate is bolted at the bottom of the casing, a plurality of through grooves are formed in the surface of the arc-shaped roof in a penetrating manner, a plurality of flow guide pipes are bolted on the surface of the inner side of the arc-shaped roof and are communicated with the through grooves, support blocks are bolted above the left side and the right side of the inner cavity of the water pool, and a flange plate is arranged at one end of the drain pipe, which is far away from the water pool.

Preferably, the front side and the rear side of the top of the supporting block are both provided with clamping grooves, the bottom of the transverse plate is bolted with a fixing column, and the fixing column is connected with the inner walls of the clamping grooves in a sliding mode.

Preferably, the surface of one side opposite to the casing is bolted with a connecting block, one side of the connecting block, which is far away from the casing, is bolted with a ferrule, and the discharge pipe is in sliding connection with the inner wall of the ferrule.

Preferably, the surface of the exhaust pipe is provided with a valve, and the valve is positioned above the ferrule.

Preferably, the through grooves and the flow guide pipes are distributed in an annular array mode, the center of the arc-shaped top plate serves as the circle center, and one end, far away from the through grooves, of the flow guide pipe extends to the upper portion of the water pool.

Preferably, the surface of the movable column is sprayed with wear-resistant antirust paint, and the calandria is made of wear-resistant stainless steel.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses have altitude mixture control's function to can adapt to the not tunnel of co-altitude, and can filter the rubble in the rivers, make the discharge pipe difficult for blockking up or damaging, improve the device's convenience and suitability, solve the waterproof guiding device of some roof that has now and lack altitude mixture control function, can't adapt to the not tunnel of co-altitude, dope some rubbles in the rivers simultaneously, easily cause the problem that the discharge pipe blockked up damage even.

Drawings

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

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a perspective view of the present invention;

fig. 4 is a schematic perspective view of the structure of the ferrule of the present invention.

In the figure: 1. an arc-shaped top plate; 2. a housing; 3. a movable post; 4. a hydraulic cylinder; 5. a fixing plate; 6. a support plate; 7. a through groove; 8. a flow guide pipe; 9. a pool; 10. a support block; 11. a transverse plate; 12. a hole; 13. arranging pipes; 14. fixing a column; 15. a card slot; 16. connecting blocks; 17. a ferrule; 18. a flange plate; 19. and (4) a valve.

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.

Referring to fig. 1-4, a coal mine roof waterproof diversion device comprises an arc roof 1, a casing 2 and a water tank 9, wherein the inner wall of the casing 2 is slidably connected with a movable column 3, a hydraulic cylinder 4 is installed at the bottom of the inner cavity of the casing 2, the output shaft of the hydraulic cylinder 4 is bolted with the bottom end of the movable column 3, the top end of the movable column 3 is bolted with a support plate 6, the arc roof 1 and the water tank 9 are both installed at the top of the support plate 6, the water tank 9 is positioned at the inner side of the arc roof 1, the bottom of the casing 2 is bolted with a fixed plate 5, the surface of the arc roof 1 is provided with a plurality of through grooves 7 in a penetrating way, the surface of the inner side of the arc roof 1 is bolted with a plurality of diversion pipes 8, the diversion pipes 8 are communicated with the through grooves 7, supporting blocks 10 are bolted above the left and right sides of the inner cavity of the, the left and right sides in pond 9 bottom all communicates there is calandria 13, calandria 13 is kept away from the one end in pond 9 and is installed ring flange 18, the device has altitude mixture control's function, and can adapt to the not tunnel of co-altitude, and can filter the rubble in the rivers, make the discharge pipe difficult to block up or damage, the convenience and the suitability of the device have been improved, some waterproof guiding devices of roof that have solved current lack altitude mixture control function, can't adapt to the not tunnel of co-altitude, dope some rubbles in the rivers simultaneously, easily cause the problem that discharge pipe blockked up damage even.

Referring to fig. 1-3, the front and rear sides of the top of the supporting block 10 are respectively provided with a slot 15, the bottom of the transverse plate 11 is bolted with a fixing post 14, the fixing post 14 is slidably connected with the inner wall of the slot 15, and the transverse plate 11 is fixed by the fixing post 14 and the slot 15.

Referring to fig. 1 and 4, the connecting block 16 is bolted to the surface of the opposite side of the casing 2, the ferrule 17 is bolted to the side of the connecting block 16 away from the casing 2, and the discharge pipe 13 is slidably connected to the inner wall of the ferrule 17, so that the discharge pipe 13 is limited by the connecting block 16 and the ferrule 17, thereby preventing the discharge pipe 13 from shaking left and right and improving the stability of the discharge pipe 13 in the up-and-down movement process.

Referring to fig. 1, a valve 19 is installed on the surface of the discharge pipe 13, and the valve 19 is located above the ferrule 17, so that the opening and closing of the discharge pipe 13 are controlled by the valve 19.

Referring to fig. 1, the through slots 7 and the flow guide pipes 8 are distributed in an annular array with the center of the arc-shaped top plate 1 as the center of the circle, and one end of the flow guide pipe 8 far away from the through slots 7 extends to the upper side of the water pool 9, so that the water flow can be prevented from falling to the outer side of the water pool 9 after flowing out of the flow guide pipe 8.

Referring to fig. 1, the surface of the movable column 3 is coated with wear-resistant and rust-proof paint, and the calandria 13 is made of wear-resistant stainless steel, so that the wear resistance and rust resistance of the movable column 3 and the calandria 13 can be improved, and the service life of the movable column and the calandria 13 can be prolonged.

The working principle is as follows: during operation, the device is moved to the inside of a roadway, then the hydraulic cylinder 4 is started to enable the device to extend in an output mode, the movable column 3, the supporting plate 6 and the arc-shaped top plate 1 are driven to move upwards together until the arc-shaped top plate 1 is contacted with the top of the roadway, then the fixing plate 5 at the bottom of the device is fixed with the ground, the height of the device can be adjusted in the process, the device can adapt to the roadways with different heights, meanwhile, the discharge pipe 13 is externally connected with the discharge pipe, in the flow guiding process, water flows drop to the inside of the water pool 9 through the through groove 7 and the flow guide pipe 8, some gravels doped in the water flows cannot penetrate through the holes 12 in the surface of the transverse plate 11, the anti-valve 19 is opened, the filtered water flows into the discharge pipe 13 and is discharged out of the device, and the process.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

1. The utility model provides a waterproof guiding device of colliery roof, includes arc roof (1), cover shell (2) and pond (9), its characterized in that: the inner wall of the casing (2) is connected with a movable column (3) in a sliding manner, the bottom of the inner cavity of the casing (2) is provided with a hydraulic cylinder (4), the output shaft of the hydraulic cylinder (4) is bolted with the bottom end of the movable column (3), the top end of the movable column (3) is bolted with a support plate (6), the arc-shaped top plate (1) and the water pool (9) are both arranged at the top of the support plate (6), the water pool (9) is positioned at the inner side of the arc-shaped top plate (1), the bottom of the casing (2) is bolted with a fixed plate (5), the surface of the arc-shaped top plate (1) is provided with a plurality of through grooves (7) in a penetrating manner, the surface of the inner side of the arc-shaped top plate (1) is bolted with a plurality of guide pipes (8), the guide pipes (8) are mutually communicated with the through grooves (7), supporting blocks (10) are bolted above the left, the surface of diaphragm (11) runs through and has seted up a plurality of holes (12), the left and right sides of pond (9) bottom all communicates has calandria (13), flange dish (18) are installed to the one end that pond (9) were kept away from in calandria (13).

2. The coal mine roof waterproof flow guide device of claim 1, which is characterized in that: clamping grooves (15) are formed in the front side and the rear side of the top of the supporting block (10), fixing columns (14) are bolted to the bottom of the transverse plate (11), and the fixing columns (14) are connected with the inner walls of the clamping grooves (15) in a sliding mode.

3. The coal mine roof waterproof flow guide device of claim 1, which is characterized in that: the surface of one side opposite to the casing (2) is bolted with a connecting block (16), one side of the connecting block (16) far away from the casing (2) is bolted with a ferrule (17), and the discharge pipe (13) is in sliding connection with the inner wall of the ferrule (17).

4. The coal mine roof waterproof flow guide device of claim 3, wherein: the surface of the calandria (13) is provided with a valve (19), and the valve (19) is positioned above the ferrule (17).

5. The coal mine roof waterproof flow guide device of claim 1, which is characterized in that: the through grooves (7) and the guide pipes (8) are distributed in an annular array mode by taking the center of the arc-shaped top plate (1) as the circle center, and one ends, far away from the through grooves (7), of the guide pipes (8) extend to the upper portion of the water pool (9).

6. The coal mine roof waterproof flow guide device of claim 1, which is characterized in that: the surface of the movable column (3) is sprayed with wear-resistant antirust paint, and the calandria (13) is made of wear-resistant stainless steel.