Mounting structure of underground exhaust device

Abstract

The utility model discloses a mounting structure of an underground exhaust device, which belongs to the technical field of underground exhaust devices and comprises an exhaust fan, exhaust pipe mechanisms are respectively arranged at two ends of the exhaust fan, the top and the bottom of the exhaust fan are respectively and fixedly connected with a fixed seat, the side surface of the fixed seat is attached to the side surface of the exhaust fan, and the exhaust pipe mechanisms are fixedly connected with the fixed seat. A plurality of storage holes are formed in the side faces of the fixing base respectively. According to the utility model, the exhaust fan is driven to move to the mine wall through the handle, in addition, the servo motor is used for driving the screw rod to rotate, and the electric push rod is used for driving the screw rod to move outwards, so that the rotating screw rod is screwed into the mine wall, the fixed seat is fixed on the mine wall, and the exhaust fan is fixed on the mine wall; the function that the air exhaust device is installed on the mine wall is achieved, and the situation that the air exhaust device is placed in a mine and influences work in the mine is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of underground exhaust devices, and more specifically to an installation structure of an underground exhaust device. Background Art

[0002] The purpose of the underground mine exhaust device is to provide sufficient fresh air to meet the workers' oxygen needs, dilute the toxic and harmful gases and dust in the mine, ensure the workers' safe production, and at the same time adjust the underground climate to create a good working environment for the workers.

[0003] After searching, the utility model patent with announcement number CN216665661U discloses a portable underground exhaust device, which is mainly used for extracting waste gas and toxic gas from underground manholes and underground mines. The device includes an inverter switch, a fan switch, a conversion switch, a No. 1 socket, a No. 2 socket, a No. 3 socket, a power display screen, a zigzag interface, a charging interface, an inverter, a step-down module and a relay. The inverter switch is connected to the fan switch, the power display screen, the charging interface and the relay. The fan switch is connected to the conversion switch and the No. 1 socket. The conversion switch is connected to the No. 1 socket, the No. 2 socket, the zigzag interface and the inverter. The No. 2 socket is connected to the inverter. The No. 3 socket is connected to the step-down module. The power display screen is connected to the relay. The charging interface is connected to the step-down module and the relay. The inverter is connected to the step-down module and the relay. The step-down module is connected to the relay.

[0004] However, the above patent has the following disadvantages: it is only suitable for being placed on the ground underground, and the presence of the underground exhaust device affects the movement of underground equipment and workers. Therefore, we propose an installation structure for the underground exhaust device. Utility Model Content

[0005] In view of the problems existing in the prior art, the purpose of the utility model is to provide an installation structure for an underground exhaust device.

[0006] In order to solve the above problems, the utility model adopts the following technical solutions:

[0007] A mounting structure for an underground exhaust device comprises an exhaust fan, exhaust duct mechanisms are respectively provided at both ends of the exhaust fan, the top and bottom of the exhaust fan are respectively fixedly connected with fixing seats, the sides of the fixing seats are in contact with the sides of the exhaust fan, a plurality of storage holes are respectively provided on the sides of the fixing seats, electric push rods are fixedly installed on the inner walls of the plurality of storage holes, an installation box is fixedly connected to the output end of the electric push rod, a servo motor is fixedly installed in the inner cavity of the installation box, the output shaft of the servo motor extends to the inner cavity of the storage hole and is fixedly connected with a reinforcing column, the end of the reinforcing column is fixedly connected with a spiral rod, and ventilation holes are respectively provided at both ends of the exhaust fan.

[0008] As a preferred solution of the utility model, the exhaust duct mechanism includes an internal threaded ring fixedly connected to the end face of the exhaust fan and located outside the ventilation hole, the inner side thread of the internal threaded ring is installed with an external threaded tube, the end of the external threaded tube is fixedly connected to an air guide tube, the end of the air guide tube is fixedly connected to the internal threaded tube, the internal threaded tube and the external threaded tube are adapted to each other, a hanging ring is fixedly sleeved on the middle part of the air guide tube, a hanging plate is fixedly connected to the hanging ring, a fixed tube is fixedly sleeved on the hanging plate, a screw is threadedly sleeved on the end of the fixed tube, one end of the screw extends to the inner cavity of the fixed tube and is fixedly connected with a screw.

[0009] As a preferred solution of the utility model, handles are fixedly connected to the side surface of the exhaust fan and the top surface of one of the fixing seats respectively.

[0010] As a preferred solution of the utility model, a plurality of self-locking casters are fixedly mounted on the bottom surface of another of the fixing seats.

[0011] As a preferred solution of the utility model, a switch panel is fixedly installed at the end of the exhaust fan.

[0012] As a preferred solution of the utility model, the side surfaces of the installation box and the reinforcement column are respectively in contact with the inner wall of the storage hole.

[0013] Compared with the prior art, the advantages of the present invention are:

[0014] (1) In the utility model, the exhaust fan is moved to the mine wall by a handle, and the screw rod is driven to rotate by a servo motor, and the screw rod is driven to move outward by an electric push rod, so that the rotating screw rod is screwed into the mine wall, thereby fixing the fixed seat on the mine wall, fixing the exhaust fan on the mine wall, and realizing the function of installing the exhaust device on the mine wall, avoiding the exhaust device being placed in the mine to affect the work in the mine.

[0015] (2) In the utility model, a plurality of air ducts can be installed at the end of the exhaust fan by means of the cooperation of the internal threaded ring, the external threaded tube and the internal threaded tube. In addition, the air duct can be installed on the wall of the mine by means of the cooperation of the hanging ring, the hanging plate, the fixing tube, the screw rod and the screw, thereby realizing the function of long-distance exhaust in the mine and improving the practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is an exploded view of the overall structure of the utility model;

[0018] Figure 3It is a cross-sectional schematic diagram of the fixing seat of the utility model;

[0019] Figure 4 It is a structural schematic diagram of the air guide duct of the utility model.

[0020] Description of the numbers in the figure:

[0021] 1. Exhaust fan; 2. Fixed seat; 3. Exhaust duct mechanism; 4. Ventilation hole; 5. Self-locking casters; 6. Handle; 7. Switch panel; 8. Storage hole; 9. Electric push rod; 10. Installation box; 11. Servo motor; 12. Reinforcement column; 13. Screw rod; 14. Internal thread ring; 15. External thread pipe; 16. Air duct; 17. Internal thread pipe; 18. Lifting ring; 19. Hanging plate; 20. Fixing pipe; 21. Screw; 22. Screw. DETAILED DESCRIPTION

[0022] The following will clearly and completely describe the technical solutions in the embodiments of the utility model in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0024] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0025] Example:

[0026] See also Figure 1-4A mounting structure of an underground exhaust device comprises an exhaust fan 1, exhaust pipe mechanisms 3 are respectively arranged at both ends of the exhaust fan 1, fixing seats 2 are respectively fixedly connected to the top and bottom of the exhaust fan 1, the sides of the fixing seats 2 are fitted with the sides of the exhaust fan 1, and multiple storage holes 8 are respectively arranged on the sides of the fixing seats 2, and electric push rods 9 are fixedly installed on the inner walls of the multiple storage holes 8, and the output ends of the electric push rods 9 are fixedly connected to the installation box 10, and the inner cavity of the installation box 10 is fixedly installed with a servo motor 11, and the output shaft of the servo motor 11 extends to the inner cavity of the storage hole 8 and is fixedly connected with a reinforcing column 12, and the end of the reinforcing column 12 is fixedly connected with a spiral rod 13, and ventilation holes 4 are respectively arranged at both ends of the exhaust fan 1.

[0027] For details, please refer to Figure 1 , Figure 2 and Figure 4 The exhaust duct mechanism 3 includes an internal threaded ring 14 fixedly connected to the end face of the exhaust fan 1 and located outside the ventilation hole 4, an external threaded tube 15 is installed on the inner thread of the internal threaded ring 14, an air duct 16 is fixedly connected to the end of the air duct 16, an internal threaded tube 17 is fixedly connected to the end of the air duct 16, the internal threaded tube 17 and the external threaded tube 15 are adapted to each other, a hanging ring 18 is fixedly sleeved in the middle of the air duct 16, a hanging plate 19 is fixedly connected to the hanging ring 18, a fixed tube 20 is fixedly sleeved on the hanging plate 19, a screw 21 is threadedly sleeved on the end of the fixed tube 20, one end of the screw 21 extends to the inner cavity of the fixed tube 20 and is fixedly connected with a screw 22.

[0028] In this embodiment, a plurality of air guide pipes 16 can be continuously installed at the end of the exhaust fan 1 through the external threaded pipe 15 and the internal threaded pipe 17, so as to perform long-distance exhaust.

[0029] For details, please refer to Figure 2 A handle 6 is fixedly connected to the side surface of the exhaust fan 1 and the top surface of one of the fixing seats 2.

[0030] In this embodiment, the handle 6 is used to push and move the exhaust fan 1.

[0031] For details, please refer to Figure 2 A plurality of self-locking casters 5 are fixedly mounted on the bottom surface of the other fixed base 2.

[0032] In this embodiment, the device is supported by self-locking casters 5, and the device is moved by the self-locking casters 5.

[0033] For details, please refer to Figure 2 A switch panel 7 is fixedly mounted on the end of the exhaust fan 1.

[0034] In this embodiment, the device is controlled by a switch panel 7 .

[0035] For details, please refer to Figure 3 The side surfaces of the installation box 10 and the reinforcing column 12 are respectively fitted with the inner walls of the receiving hole 8 .

[0036] In this embodiment, the stability of the installation box 10 and the reinforcement column 12 in the inner cavity of the receiving hole 8 is ensured, and the stability of the spiral rod 13 supporting the fixing base 2 and the exhaust fan 1 after being inserted into the mine wall is ensured.

[0037] Working principle: When in use, first hold the handle 6 to make the self-locking caster 5 drive the exhaust fan 1 to move, and move the exhaust fan 1 to the position to be exhausted in the mine, then install the external threaded tube 15 in the internal threaded ring 14 at both ends of the exhaust fan 1, so that the air duct 16 is installed at both ends of the exhaust fan 1, and through the cooperation between the external threaded tube 15 and the internal threaded tube 17, multiple air ducts 16 are installed at both ends of the exhaust fan 1, and then hold the handle 6 on the top of the fixed seat 2 to drive the exhaust fan 1 to move up, and make the side of the exhaust fan 1 and the side of the fixed seat 2 fit with the mine wall, and start the servo motor 11 to drive the reinforcement column 12 and the spiral rod 13 rotate, and the electric push rod 9 is used to drive the installation box 10, the reinforcement column 12 and the spiral rod 13 to move, so that the rotating spiral rod 13 is screwed into the mine wall, and the spiral rod 13 and the reinforcement column 12 are used to support the exhaust fan 1 and the fixed seat 2, and finally the air duct 16 is lifted, so that the hanging plate 19 on the air duct 16 contacts the mine wall, and the screw rod 21 is rotated to drive the screw 22 to rotate. At the same time, the threaded fit between the screw rod 21 and the fixed pipe 20 is used to drive the screw 22 to move into the mine wall, so that the air duct 16 is installed on the mine wall, and the exhaust fan 1 is started to discharge the wind in the mine.

[0038] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent substitutions or changes within the technical scope disclosed by the present invention according to the technical solution and improved concept of the present invention, which should be included in the protection scope of the present invention.

Claims

1. An installation structure of an underground exhaust device, comprising an exhaust fan (1), characterized in that: Exhaust duct mechanisms (3) are respectively provided at both ends of the exhaust fan (1); the top and bottom of the exhaust fan (1) are respectively fixedly connected to a fixing seat (2); the side of the fixing seat (2) is in contact with the side of the exhaust fan (1); the side of the fixing seat (2) is respectively provided with a plurality of storage holes (8); the inner walls of the plurality of storage holes (8) are fixedly mounted with electric push rods (9); the output end of the electric push rod (9) is fixedly connected to a mounting box (10); the inner cavity of the mounting box (10) is fixedly mounted with a servo motor (11); the output shaft of the servo motor (11) extends to the inner cavity of the mounting hole (8) and is fixedly connected to a reinforcing column (12); the end of the reinforcing column (12) is fixedly connected to a spiral rod (13); and ventilation holes (4) are respectively provided at both ends of the exhaust fan (1).

2. The installation structure of an underground exhaust device according to claim 1, characterized in that: The exhaust duct mechanism (3) comprises an internal threaded ring (14) fixedly connected to the end face of the exhaust fan (1) and located outside the ventilation hole (4); an external threaded tube (15) is installed on the inner side of the internal threaded ring (14); an air guide tube (16) is fixedly connected to the end of the air guide tube (16); an internal threaded tube (17) is fixedly connected to the end of the air guide tube (16); the internal threaded tube (17) and the external threaded tube (15) are matched; a hanging ring (18) is fixedly sleeved at the middle of the air guide tube (16); a hanging plate (19) is fixedly connected to the hanging ring (18); a fixed tube (20) is fixedly sleeved on the hanging plate (19); a screw rod (21) is threadedly sleeved at the end of the fixed tube (20); one end of the screw rod (21) extends to the inner cavity of the fixed tube (20) and is fixedly connected to a screw (22).

3. The installation structure of an underground exhaust device according to claim 1, characterized in that: Handles (6) are fixedly connected to the side surface of the exhaust fan (1) and the top surface of one of the fixing seats (2), respectively.

4. The installation structure of an underground exhaust device according to claim 1, characterized in that: A plurality of self-locking casters (5) are fixedly mounted on the bottom surface of the other fixed seat (2).

5. The installation structure of an underground exhaust device according to claim 1, characterized in that: A switch panel (7) is fixedly mounted on the end of the exhaust fan (1).

6. The installation structure of an underground exhaust device according to claim 1, characterized in that: The side surfaces of the installation box (10) and the reinforcement column (12) are respectively fitted with the inner wall of the storage hole (8).

Images