CN218816488U - Mining explosion-proof pedestrian air door - Google Patents

Abstract

The utility model belongs to the technical field of the pedestrian air door, in particular to a mining anti-explosion pedestrian air door, which comprises a pedestrian air door main body and an air door supporting frame, wherein an anti-explosion reinforcing component is arranged outside the pedestrian air door main body, a detection component for detecting the edge sealing of the air door supporting frame is arranged in the anti-explosion reinforcing component, and the detection component comprises an elastic air bag, an exhaust pipe and a colored gas conveying pipe for conveying colored gas to the elastic air bag; can increase the stability of air door carriage with the help of the wall body through setting up in the explosion-proof reinforcement assembly embedding wall body to increase the explosion-proof ability of people's air door main part and air door carriage, carry coloured gas to elastic airbag through coloured gas conveyer pipe, can outwards discharge coloured gas from the blast pipe through the shrink of elastic airbag, whether have coloured gas to overflow the phenomenon and can judge whether there is the gap between air door carriage and the wall body through observing between air door carriage and the wall body.

Description

Mining explosion-proof pedestrian air door

Technical Field

The utility model belongs to the technical field of the pedestrian air door, concretely relates to mining explosion-proof broken pedestrian air door.

Background

The pedestrian air door is the door that is used for the separation outside air in the mine inside, install in the mine way, be in the encapsulated situation at ordinary times, carry out blasting during operation in the mine, the atmospheric pressure that blasting operation produced can lead to the fact the impact to the pedestrian air door, the atmospheric pressure strikes the damage that can cause the pedestrian air door, influence the leakproofness of pedestrian air door, impaired pedestrian air door needs in time to be changed by the staff, during the installation, the door frame supports pedestrian air door with the help of the mine way inner wall, but present pedestrian air door lacks and detects the structure to the damaged degree of door frame, because manpower observation is limited, when pedestrian air door receives to strike impaired less, the staff is difficult to observe the tiny gap between pedestrian air door frame and the mine way inner wall, can lead to the staff to be difficult to in time to maintain pedestrian air door, influence the safety of the inside production of mine.

SUMMERY OF THE UTILITY MODEL

The utility model provides a following technical scheme: the utility model provides a mining explosion-proof people's air door, includes people's air door main part and air door carriage, the people's air door main part outside is equipped with and is used for consolidating the explosion-proof reinforcement assembly of air door carriage, be equipped with the detection in the explosion-proof reinforcement assembly air door carriage edge seal's detection module, detection module include elasticity gasbag, blast pipe and be used for to the elasticity gasbag carries coloured gaseous coloured gas conveyer pipe.

Wherein, it is right that explosion-proof reinforcement assembly includes with the help of the wall body the air door carriage carries out reinforced (rfd) extension bracing piece, protecting crust and is used for the shutoff the sealed filling glue in gap between air door carriage and the wall body, it is in to extend bracing piece fixed connection the air door carriage lateral wall, the protecting crust with extend bracing piece fixed connection.

Wherein, the elasticity gasbag sets up in the protecting crust, blast pipe fixed connection be in elasticity gasbag one side, coloured gas conveyer pipe fixed connection be in elasticity gasbag one side, the blast pipe with coloured gas conveyer pipe all with elasticity gasbag intercommunication, the coloured gas conveyer pipe other end passes the air door carriage.

The communicating hole is formed in the side wall of the exhaust pipe, the elastic powder containing bag is fixedly connected to the outer wall of the exhaust pipe, the communicating hole is communicated with the inner space of the elastic powder containing bag, and colored powder is filled in the elastic powder containing bag.

The colored gas conveying pipe is provided with a one-way valve, and the colored gas conveying pipe extends out of one end of the air door supporting frame and is fixedly connected with a connector.

The utility model has the advantages that: can increase the stability of air door carriage with the help of the wall body in through setting up explosion-proof reinforcement assembly embedding wall body, thereby increase the explosion-proof ability of people's air door main part and air door carriage, carry coloured gas to elastic airbag via coloured gas conveyer pipe, can outwards discharge coloured gas from the blast pipe through the elasticity gasbag shrink, whether there is the circulation gap between air door carriage and the wall body through observing whether there is coloured gas to spill over the phenomenon between air door carriage and the wall body, so that detect the leakproofness between air door carriage and the wall body, avoid external air to get into the mine tunnel depths via the gap.

The parts of the device not involved are the same as or can be implemented using prior art.

Drawings

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

fig. 2 is an enlarged view of a portion a in fig. 1.

In the figure: 1. a pedestrian air door main body; 11. a damper support frame; 2. an explosion-proof reinforcement assembly; 21. extending the support rod; 22. a protective shell; 23. sealing and filling the glue; 3. a detection component; 31. an elastic air bag; 32. an exhaust pipe; 321. a communicating hole; 33. a colored gas delivery pipe; 331. a one-way valve; 332. a connector; 34. an elastic powder-containing bag; 341. a colored powder.

Detailed Description

Referring to fig. 1-2, the present invention provides the following technical solutions: the utility model provides a mining explosion-proof people's air door, includes people's air door main part 1 and air door carriage 11, and the 1 outside of people's air door main part is equipped with the explosion-proof subassembly 2 of consolidating that is used for consolidating air door carriage 11, is equipped with the detection module 3 that detects 11 edge sealings of air door carriage in the explosion-proof subassembly 2, and detection module 3 includes elastic airbag 31, blast pipe 32 and is used for carrying colored gaseous coloured gas conveyer pipe 33 to elastic airbag 31.

In this embodiment: the stability of the air door supporting frame 11 can be increased by the wall body through arranging the anti-explosion reinforcing assembly 2 embedded in the wall body, thereby increasing the explosion-proof capability of the pedestrian air door main body 1 and the air door supporting frame 11, when the air door is installed, the extension supporting rod 21 is inserted into the wall body, after the air door is installed, the gap between the air door supporting frame 11 and the wall body is sealed by the staff using the sealing filling glue 23, when the air door is impacted by wind pressure generated by blasting, the air door supporting frame 11 will generate vibration, and a gap will be generated between the air door supporting frame 11 and the wall body, in the daily detection process, colored gas is conveyed to the elastic air bag 31 by a worker through the colored gas conveying pipe 33, when the colored gas enters the elastic air bag 31, the colored gas is pressed outwards by the contraction elasticity of the elastic air bag 31, the colored gas can be discharged outwards from the exhaust pipe 32 by the contraction of the elastic air bag 31, when a gap exists between the air door support frame 11 and the wall body, the colored gas discharged from the exhaust pipe 32 overflows outwards through the gap between the air door support frame 11 and the wall body, when no gap exists between the air door supporting frame 11 and the wall body, the gas in the exhaust pipe 32 cannot overflow to the outer side of the sealing filling glue 23, and a worker can judge whether a circulation gap exists between the air door supporting frame 11 and the wall body by observing whether a colored gas overflow phenomenon exists between the air door supporting frame 11 and the wall body, so as to detect the sealing performance between the air door supporting frame 11 and the wall body, prevent the outside air from entering the deep part of the mine tunnel through the gap, after judging that there is the gap, have the staff to repair the air door, can be according to actual conditions at the explosion-proof reinforcement assembly 2 of air door braced frame 11 top and bottom installation and detection subassembly 3.

The explosion-proof reinforcing component 2 comprises an extension supporting rod 21 for reinforcing the air door supporting frame 11 by means of a wall body, a protective shell 22 and sealing filling glue 23 for plugging a gap between the air door supporting frame 11 and the wall body, wherein the extension supporting rod 21 is fixedly connected to the side wall of the air door supporting frame 11, and the protective shell 22 is fixedly connected with the extension supporting rod 21; elastic airbag 31 sets up in protecting crust 22, can completely cut off the contact of elastic airbag 31 and wall body through protecting crust 22, avoids when sealed filling adhesive 23 sealed condition is good, and elastic airbag 31 inflation back leads to elastic airbag 31 damaged with the contact of the sharp-pointed position of wall body, and protecting crust 22 can carry on spacingly to elastic airbag 31 simultaneously, avoids elastic airbag 31 excessive inflation and impaired.

The elastic air bag 31 is arranged in the protective shell 22, the exhaust pipe 32 is fixedly connected to one side of the elastic air bag 31, the colored gas conveying pipe 33 is fixedly connected to one side of the elastic air bag 31, the exhaust pipe 32 and the colored gas conveying pipe 33 are both communicated with the elastic air bag 31, and the other end of the colored gas conveying pipe 33 penetrates through the air door supporting frame 11; the other end of the colored gas conveying pipe 33 penetrates through the air door supporting frame 11, so that a person can conveniently convey the colored gas to the elastic air bag 31 outside the wall.

The sidewall of the exhaust pipe 32 is provided with a communication hole 321, the outer wall of the exhaust pipe 32 is fixedly connected with an elastic powder containing bag 34, the communication hole 321 is communicated with the inner space of the elastic powder containing bag 34, and the elastic powder containing bag 34 is filled with colored powder 341; the gas in the elastic airbag 31 is discharged outwards through the exhaust pipe 32, the colored powder 341 in the elastic powder containing bag 34 enters the exhaust pipe 32 through the communication hole 321 under the action of the gas flow, and moves together with the colored gas, when a gap exists between the damper support frame 11 and the wall body, the colored powder 341 moving along with the gas can be partially adhered to the side wall of the gap, so that the worker can further observe whether the sealing filling adhesive 23 has a gap, the elastic powder containing bag 34 is made of an elastic material, and therefore the elastic powder containing bag 34 can be contracted to press the colored powder 341 to move upwards, and the colored powder 341 can enter the exhaust pipe 32 conveniently.

The non-return valve 331 is installed on the colored gas delivery pipe 33, and one end of the colored gas delivery pipe 33 extending out of the air door supporting frame 11 is fixedly connected with a connector 332; the connection head 332 can facilitate the connection of the colored gas delivery pipe 33 with an external gas delivery device by preventing the gas in the elastic air bag 31 from leaking out through the colored gas delivery pipe 33 by providing the check valve 331.

The utility model discloses a theory of operation and use flow: during installation, the extension support rod 21 is inserted into a wall, after the air door is installed, a worker uses the sealing filling adhesive 23 to seal a gap between the air door support frame 11 and the wall, in a daily detection process, the worker conveys colored gas to the elastic air bag 31 through the colored gas conveying pipe 33, when the colored gas enters the elastic air bag 31, the colored gas is extruded outwards by the contraction elasticity of the elastic air bag 31, the colored gas can be discharged outwards from the exhaust pipe 32 through the contraction of the elastic air bag 31, when a gap exists between the air door support frame 11 and the wall, the colored gas discharged from the exhaust pipe 32 can overflow outwards through the gap between the air door support frame 11 and the wall, when no gap exists between the air door support frame 11 and the wall, the worker can judge whether a flowing gap exists between the air door support frame 11 and the wall by observing whether the colored gas overflows between the air door support frame 11 and the wall, the gas in the elastic air bag 31 can be discharged outwards through the exhaust pipe 32, when the air flow is influenced by the elastic powder contained in the bag 34, the air door support frame moves along with the gap between the air door support frame 11 and the colored gas 341, and the gap can be observed by the colored gas flowing along with the gap between the air door support frame 321, and the wall, and the gap when the colored gas moves together with the gap between the colored gas filled by the air door support frame, and the colored gas, and the gap between the gap.

Claims (5)

1. The utility model provides a mining explosion-proof people's bank of china air door which characterized in that: including people's air door main part (1) and air door carriage (11), people's air door main part (1) outside is equipped with and is used for consolidating the explosion-proof reinforced component (2) of air door carriage (11), be equipped with the detection in the explosion-proof reinforced component (2) air door carriage (11) edge seal's determine module (3), determine module (3) including elasticity gasbag (31), blast pipe (32) and be used for to elasticity gasbag (31) carry coloured gas's coloured gas conveyer pipe (33).

2. The mining explosion-proof pedestrian ventilation door according to claim 1, characterized in that: explosion-proof reinforcement subassembly (2) include right with the help of the wall body air door carriage (11) carry out reinforced (rfd) extend bracing piece (21), protecting crust (22) and be used for the shutoff sealed packing glue (23) in gap between air door carriage (11) and the wall body, extend bracing piece (21) fixed connection be in air door carriage (11) lateral wall, protecting crust (22) with extend bracing piece (21) fixed connection.

3. The mining explosion-proof pedestrian ventilation door according to claim 2, characterized in that: elasticity gasbag (31) set up in protecting crust (22), blast pipe (32) fixed connection be in elasticity gasbag (31) one side, coloured gas conveyer pipe (33) fixed connection be in elasticity gasbag (31) one side, blast pipe (32) with coloured gas conveyer pipe (33) all with elasticity gasbag (31) intercommunication, coloured gas conveyer pipe (33) other end passes throttle carriage (11).

4. The mining explosion-proof pedestrian ventilation door according to claim 1, characterized in that: the communicating hole (321) has been seted up to blast pipe (32) lateral wall, blast pipe (32) outer wall fixed connection has elasticity powder to hold bag (34), communicating hole (321) with elasticity powder holds bag (34) inner space intercommunication, elasticity powder holds bag (34) intussuseption and is filled with coloured powder (341).

5. The mining explosion-proof pedestrian ventilation door according to claim 1, characterized in that: install check valve (331) on coloured gas delivery pipe (33), coloured gas delivery pipe (33) extend the one end fixedly connected with connector (332) of air door carriage (11).

Images