CN209942865U

CN209942865U - Safety air door for underground mining of gold mine

Info

Publication number: CN209942865U
Application number: CN201920166653.5U
Authority: CN
Inventors: 苏学凯
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-01-30
Filing date: 2019-01-30
Publication date: 2020-01-14
Anticipated expiration: 2029-01-30

Abstract

The utility model relates to a mine air door technical field just discloses a gold mine underground excavation adopts safety air door, including left frame and right frame, left side frame is located the left side of right frame, the equal fixed mounting in upper and lower both ends in the left side frame and the right frame outside has the hinge, the one end and the mine tunnel fixed connection of hinge, the centre of left side frame and right frame is equipped with the inside casing, the quantity of inside casing is two, two one side of inside casing respectively with the inner wall swing joint of left frame and right frame. This gold mine underground adopts safe air door, through the mutually supporting between structures such as adapter sleeve, connecting block, fixed block group, dead lever and fixing bolt, with the connecting block on the inside casing insert the adapter sleeve, with fixing bolt with fixed block group and dead lever fixed connection, simple to operate, if need adjust the air door position on, with the inside casing dismantle down change to another left frame and right frame can, easy operation practices thrift the cost.

Description

Safety air door for underground mining of gold mine

Technical Field

The utility model relates to a mine air door technical field specifically is a gold mine underground is opened and is adopted safe air door.

Background

The mine air door is an important component of a mine ventilation system, and is mainly used for controlling the flow of underground air flow, realizing the directional and quantitative flow of the air flow according to a planned route, and directly relating to the production safety in the pit whether the air door is reliable or not and the function of the air door is normally exerted or not.

In recent years, along with geology personnel survey the gold mine of discovery more and more, the exploitation demand is bigger and more, the safety air door requirement to gold mine underworkings usefulness is also higher and higher, the safety air door that uses at present mainly is two-way plug-type, this kind of safety air door needs the head-breeze switch when the switch door, very hard, sometimes big one can't open the air door or close, safety air door in addition all is integrative, install at a certain fixed position, when the amount of wind size in the needs regulation tunnel, just need install an air door again, the cost is higher, and the operation is also inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a gold mine underground adopts safe air door, possess and need not the installation of top wind switch door and convenient to detach, the advantage of adjustment air door position, it is two-way plug-type to have solved the safe air door of present use, this kind of safe air door needs the top wind switch when the switch door, very hard, sometimes the big single air door of wind can't be opened or closed the air door, safe air door in addition all is integrative, install at a certain fixed position, when the amount of wind size in the needs regulation tunnel, just need install an air door again, the cost is higher, and the operation is also inconvenient problem.

The utility model provides a following technical scheme: a safety air door for underground mining of gold ores comprises a left outer frame and a right outer frame, wherein the left outer frame is positioned on the left side of the right outer frame, hinges are fixedly mounted at the upper ends and the lower ends of the outer sides of the left outer frame and the right outer frame respectively, one ends, far away from the outer sides of the left outer frame and the right outer frame, of the hinges are fixedly connected with a mine roadway, inner frames are arranged between the left outer frame and the right outer frame, the number of the inner frames is two, one sides of the two inner frames are movably connected with the inner walls of the left outer frame and the right outer frame respectively, a top plate is arranged at the top between the two inner frames, the two ends of the top plate are fixedly connected with the two inner frames respectively, a rolling gate is fixedly mounted between the two inner frames, connecting sleeves are fixedly mounted at the middle parts of the front surfaces of the left outer frame, the top of left side frame and right frame is equal fixed mounting has fixed block group, the equal fixed mounting in both ends has the dead lever about the inside casing top, fixing bolt has been cup jointed in the inside activity of fixed block group.

Preferably, the left outer frame and the right outer frame are both L-shaped, and the right end of the left outer frame is movably connected with the left end of the right outer frame.

Preferably, the inside of adapter sleeve has seted up the opening, the shape of opening is the rectangle, one side on the long limit of opening is perpendicular with left frame.

Preferably, the inner walls of the left side and the right side of the inner frame are provided with grooves, the left side and the right side of the rolling gate are located in the grooves, and the width of the grooves is matched with the thickness of the rolling gate.

Preferably, the connecting block is U-shaped, and the width of a gap formed between two side plates of the connecting block is matched with the width of the side wall of the connecting sleeve.

Preferably, the fixed block group is composed of two fixed blocks, two through holes are formed in the surfaces of the fixed blocks, one end, far away from the inner frame, of the fixed rod is located in the middle of the fixed block group, one end, located in the middle of the fixed block group, of the fixed rod is provided with the through hole, and the diameters of the through holes of the fixed block group and the fixed rod are larger than the diameter of the fixed bolt.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this safe air door is adopted to gold mine underground opening, through the hinge that is equipped with convenient with left frame and right frame install on the wall in tunnel, blocks the gap between left frame and right frame and the shutter door through the roof that is equipped with, prevents to leak out, through the shutter door that is equipped with, through controlling the lift from top to bottom of shutter door, need not the people and uses the hand push-and-pull, and then does not need to confront with wind-force, very conveniently just opens the air door, has improved efficiency.

2. This gold mine underground adopts safe air door, through the mutually supporting between structures such as adapter sleeve, connecting block, fixed block group, dead lever and fixing bolt, with the connecting block on the inside casing insert the adapter sleeve, with fixing bolt with fixed block group and dead lever fixed connection, simple to operate, if need adjust the air door position on, with the inside casing dismantle down change to another left frame and right frame can, easy operation practices thrift the cost.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the inner frame of the present invention;

fig. 3 is a schematic structural view of the connecting sleeve of the present invention;

fig. 4 is a schematic structural view of the connecting block of the present invention;

fig. 5 is a schematic structural diagram of the fixing block set of the present invention.

In the figure: 1. a left outer frame; 2. a right outer frame; 3. a hinge; 4. an inner frame; 5. a top plate; 6. a rolling gate; 7. connecting sleeves; 8. connecting blocks; 9. fixing the block group; 10. fixing the rod; 11. and (5) fixing the bolt.

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. 1-5, a safety air door for underground mining of gold mine comprises a left outer frame 1 and a right outer frame 2, wherein the left outer frame 1 and the right outer frame 2 are both L-shaped, the right end of the left outer frame 1 is movably connected with the left end of the right outer frame 2, the left outer frame 1 is positioned at the left side of the right outer frame 2, hinges 3 are fixedly arranged at the upper and lower ends of the outer sides of the left outer frame 1 and the right outer frame 2, two hinges 3 are respectively fixedly arranged at the front and the back of the left outer frame 1 and the right outer frame 2, the left outer frame 1 and the right outer frame 2 are conveniently arranged on the wall of a roadway through the arranged hinges 3, one ends of the hinges 3 far away from the outer sides of the left outer frame 1 and the right outer frame 2 are fixedly connected with the roadway of the mine, an inner frame 4 is arranged in the middle of the left outer frame 1 and the right outer frame 2, grooves are formed in the inner walls at the left, the number of the inner frames 4 is two, one side of each of the two inner frames 4 is movably connected with the inner wall of the left outer frame 1 and the inner wall of the right outer frame 2 respectively, a top plate 5 is arranged at the top part between the two inner frames 4, gaps between the left outer frame 1 and the right outer frame 2 and the rolling door 6 are blocked by the arranged top plate 5 to prevent air leakage, two ends of the top plate 5 are fixedly connected with the two inner frames 4 respectively, the rolling door 6 is fixedly arranged between the two inner frames 4, a servo motor is arranged at the top end of the rolling door 6 to provide power for the rolling door 6 to drive the rolling door 6 to ascend or descend, the rolling door 6 is electrically connected with a control system to conveniently control the opening or closing of the rolling door 6, the rolling door 6 is controlled to ascend and descend or descend by controlling the arranged rolling door 6 to be pushed and pulled by hands without countermeasures against wind force without manual pushing and pulling, the air door is conveniently opened, the efficiency is, the connecting sleeve 7 is internally provided with a through hole, the through hole is rectangular, one side of the long side of the through hole is perpendicular to the left outer frame 1, the middle parts of the left side and the right side of the inner frame 4 are both fixedly provided with a connecting block 8, the connecting block 8 is U-shaped, the width of a seam formed between two side plates of the connecting block 8 is matched with the width of the side wall of the connecting sleeve 7, one end of the connecting block 8 is positioned inside the connecting sleeve 7, the top parts of the left outer frame 1 and the right outer frame 2 are both fixedly provided with a fixing block group 9, the fixing block group 9 consists of two fixing blocks, the surfaces of the two fixing blocks are both provided with through holes, the left end and the right end of the top part of the inner frame 4 are both fixedly provided with fixing rods 10, one end of the fixing rod 10 far away from the inner frame 4 is, fixing bolt 11 has been cup jointed in the inside activity of fixed block group 9, through adapter sleeve 7, connecting block 8, fixed block group 9, mutually support between dead lever 10 and the mounting bolt 11 isotructure, insert connecting block 8 on the inside casing 4 in adapter sleeve 7, with fixing bolt 11 with fixed block group 9 and dead lever 10 fixed connection, simple to operate, when needing adjustment air door position, with inside casing 4 dismantle down change to another left frame 1 and right frame 2 on can, moreover, the steam generator is simple in operation, and the cost is saved.

During the use, at first with left frame 1 and right frame 2 through hinge 3 fixed mounting on the wall of the tunnel left and right sides, then insert the connecting block 8 of the inside casing 4 left and right sides in adapter sleeve 7, rethread fixing bolt 11 is with fixed block group 9 and dead lever 10 fixed connection, it blocks the gap between left frame 1 and right frame 2 and shutter door 6 to install roof 5, when needs open the door, control shutter door 6 rise can, if when needs control tunnel internal air volume, untie fixing bolt 11 and make fixed block group 9 and dead lever 10 separate, then take out connecting block 8 in adapter sleeve 7, install inside casing 4 and shutter door 6 on the left frame 1 and the right frame 2 of another suitable position can.

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

1. The utility model provides a safety air door is used in mining in gold mine underground, includes left frame (1) and right frame (2), its characterized in that: the mine underground coal mine is characterized in that the left outer frame (1) is located on the left side of the right outer frame (2), hinges (3) are fixedly mounted at the upper and lower two ends of the outer sides of the left outer frame (1) and the right outer frame (2), one ends, far away from the outer sides of the left outer frame (1) and the right outer frame (2), of the hinges (3) are fixedly connected with a mine roadway, inner frames (4) are arranged in the middles of the left outer frame (1) and the right outer frame (2), the number of the inner frames (4) is two, one sides of the two inner frames (4) are movably connected with the inner walls of the left outer frame (1) and the right outer frame (2) respectively, a top plate (5) is arranged at the top between the two inner frames (4), two ends of the top plate (5) are fixedly connected with the two inner frames (4) respectively, a rolling gate (6) is fixedly mounted between the two inner, the equal fixed mounting in middle part of inside casing (4) left and right sides has connecting block (8), the one end of connecting block (8) is located the inside of adapter sleeve (7), the equal fixed mounting in top of left side frame (1) and right frame (2) has fixed block group (9), the equal fixed mounting in both ends has dead lever (10) about inside casing (4) top, fixing bolt (11) have been cup jointed in the inside activity of fixed block group (9).

2. The safety damper for underground mining of gold mine according to claim 1, wherein: the left outer frame (1) and the right outer frame (2) are both L-shaped, and the right end of the left outer frame (1) is movably connected with the left end of the right outer frame (2).

3. The safety damper for underground mining of gold mine according to claim 1, wherein: the opening has been seted up to the inside of adapter sleeve (7), the shape of opening is the rectangle, one side on the long limit of opening is perpendicular with left frame (1).

4. The safety damper for underground mining of gold mine according to claim 1, wherein: the inner walls of the left side and the right side of the inner frame (4) are provided with grooves, the left side and the right side of the rolling gate (6) are located in the grooves, and the width of the grooves is matched with the thickness of the rolling gate (6).

5. The safety damper for underground mining of gold mine according to claim 1, wherein: the shape of connecting block (8) is the U-shaped, the width that forms the seam between two curb plates of connecting block (8) and the width looks adaptation of adapter sleeve (7) lateral wall.

6. The safety damper for underground mining of gold mine according to claim 1, wherein: fixed block group (9) comprise two fixed blocks, two the through-hole has all been seted up on the fixed block surface, the one end that inside casing (4) were kept away from in dead lever (10) is located the centre of fixed block group (9), the through-hole has been seted up to the one end that dead lever (10) are located the centre of fixed block group (9), the through-hole diameter of fixed block group (9) and dead lever (10) is greater than the diameter of fixing bolt (11).