CN211116821U - Coal mine main ventilator breakdown maintenance protective equipment - Google Patents

Coal mine main ventilator breakdown maintenance protective equipment Download PDF

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Publication number
CN211116821U
CN211116821U CN201922267319.1U CN201922267319U CN211116821U CN 211116821 U CN211116821 U CN 211116821U CN 201922267319 U CN201922267319 U CN 201922267319U CN 211116821 U CN211116821 U CN 211116821U
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CN
China
Prior art keywords
base
seat
air box
rod
coal mine
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Active
Application number
CN201922267319.1U
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Chinese (zh)
Inventor
刘效贤
刘长岳
孙博
白伟
刘小虎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shaanxi Coal Mining Hancheng Mining Co Ltd
Original Assignee
Shaanxi Coal Mining Hancheng Mining Co Ltd
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Application filed by Shaanxi Coal Mining Hancheng Mining Co Ltd filed Critical Shaanxi Coal Mining Hancheng Mining Co Ltd
Priority to CN201922267319.1U priority Critical patent/CN211116821U/en
Application granted granted Critical
Publication of CN211116821U publication Critical patent/CN211116821U/en
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Abstract

The utility model discloses a coal mine main ventilator fault maintenance protective equipment, which comprises a base and a moving seat, wherein one end of the top of the base is provided with an air box, an air inlet is arranged on the side wall of one side of the air box, a supporting frame is fixedly arranged on the side wall of one side of the air box, one side of the supporting frame is provided with a fan frame, three inserting rods are welded on the outer side wall of the fan frame, when the fan blade needs to be disassembled and maintained, a rotating plate is pulled upwards to move the inserting rods out of the inner part of the inserting holes, the position of the rotating plate is twisted, the positions of the inserting rods and the inserting holes are staggered, the remaining two rotating plates are sequentially rotated to realize the disassembling work of the fan frame, after the maintenance is finished, the rotating plate is rotated again to insert the inserting rods into the inner part of the inserting holes, the fixing work of the fan frame is finished, the existing bolt fixing connection is not required to be disassembled, the fan blades are convenient to disassemble and maintain.

Description

Coal mine main ventilator breakdown maintenance protective equipment
Technical Field
The utility model relates to a coal mine owner ventilation blower equipment field specifically is a coal mine owner ventilation blower fault maintenance protective equipment.
Background
The main ventilator for coal mine is a machine which can raise gas pressure and discharge gas by means of input mechanical energy, and can make external air be introduced into mine hole so as to ensure the working safety of workers in mine hole.
When the main ventilator is maintained, the conventional bolt fixed connection needs to be disassembled by using tools, so that the use cost is increased, and the threads are easy to corrode in a mine hole, so that the disassembly is difficult, and the fan blades are not convenient to disassemble and maintain; the main ventilation blower of current coal mine, when maintaining main ventilation blower, bellows and the unable separation of removal seat need dismantle whole bellows and maintain, and the maintenance work of the inside device of bellows of being not convenient for reduces maintenance efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a coal mine main ventilator fault maintenance protective device, which solves the problems that when the main ventilator is maintained, the existing bolt fixed connection needs to be disassembled by using tools, the use cost is increased, and the screw thread is easy to corrode in the mine tunnel, so that the disassembly is difficult and the maintenance fan blade is inconvenient to disassemble; the main ventilation blower of current coal mine, when maintaining main ventilation blower, bellows and the unable separation of removal seat need dismantle whole bellows and maintain, and the maintenance work of the inside device of bellows of being not convenient for reduces the problem of maintenance efficiency.
The purpose of the utility model can be realized by the following technical scheme:
the coal mine main ventilator fault maintenance protective equipment comprises a base and a moving seat, wherein one end of the top of the base is provided with an air box, an air inlet is formed in the side wall of one side of the air box, a supporting frame is fixedly arranged on the side wall of one side of the air box, a fan frame is arranged on one side of the supporting frame, three inserting rods are welded on the outer side wall of the fan frame, a fixing rod is arranged on the side wall of the supporting frame on one side of each inserting rod, the bottom end of each fixing rod is fixedly arranged on the side wall of the supporting frame, a baffle is arranged at the top of each fixing rod, a rotating plate is arranged between each adjacent fixing rod and each inserting rod, and one end of each;
the utility model discloses a fan, including bellows, be provided with on the base of bellows one side and remove the seat, the top of removing the seat is close to middle part rigidity and is provided with the supporting seat, one side of supporting seat is provided with first motor, the opposite side of supporting seat is provided with the transmission shaft, the output of first motor is connected with the one end transmission of transmission shaft, the other end of transmission shaft stretches into inside and the transmission of flabellum axle of bellows and is connected, the bottom fixedly connected with slider of removing the seat, the top surface that the base was passed to the bottom of slider stretches into the inside of base, the inside of slider is provided with the nut seat, the inside of base is provided with the screw rod, the fixed second motor that is provided with on the lateral wall of.
As a further aspect of the present invention: a through hole is formed in one end of each rotating plate, the fixing rod penetrates through the through hole, a spring is sleeved on the fixing rod between the baffle and the rotating plate, and the spring applies elasticity to the rotating plate, so that the rotating plate is fixed at the position, which is below the fixing rod, of the fan frame conveniently.
As a further aspect of the present invention: keep away from and be provided with the jack on the rotor plate of dead lever one end, the internal diameter size of jack is greater than the external diameter size of inserted bar, when needing to dismantle the maintenance flabellum, upwards stimulate the rotor plate, make the inserted bar shift out the inside of jack, twist reverse the position of rotor plate, make the position of inserted bar and jack stagger, and rotate two remaining rotor plates in proper order, realize the dismantlement work of fan frame, need not use tools to dismantle current bolt fixed connection, avoid the easy corrosion of screw thread to lead to dismantling the problem of difficulty, convenient to detach maintenance flabellum.
As a further aspect of the present invention: the screw rod is characterized in that bearings are respectively arranged at the joints of the two ends of the screw rod and the side walls of the two sides of the base, and the two bearings are respectively fixedly arranged on the side walls of the base, so that the screw rod can rotate in the base and provide power for the movement of the movable base.
As a further aspect of the present invention: the sliding groove is formed in the top surface of the base at the bottom of the moving seat, the sliding block penetrates through the sliding groove, the contact surface of the sliding groove and the sliding block is smooth, friction force generated when the sliding block moves is reduced, the moving seat is driven by the sliding block to move conveniently, the air box is separated from the moving seat, and maintenance work of devices inside the air box is facilitated.
As a further aspect of the present invention: the screw rod penetrates through the interior of the nut seat, the screw rod is in threaded connection with the nut seat, the screw rod is driven to rotate through the output end of the second motor, and the sliding block is driven to move along the sliding groove due to the fact that the screw rod is in threaded connection with the nut seat, so that the air box is separated from the moving seat.
The utility model has the advantages that:
1. in the utility model, when the maintenance fan blade needs to be disassembled, the rotating plates are pulled upwards to enable the inserted bar to move out of the inner part of the jack, the position of the rotating plates is twisted to enable the inserted bar and the jack to be staggered, and the remaining two rotating plates are sequentially rotated to realize the disassembling work of the fan frame;
2. the utility model discloses in, output drive screw through the second motor rotates, because the screw rod passes through threaded connection with the nut seat, the drive slider removes, owing to seted up the spout on the top surface of the base of removal seat bottom, the slider passes the inside of spout, and the contact surface of spout and slider is smooth for the slider drive removes the seat and removes, then with bellows and removal seat separation, the maintenance work of the inside device of the bellows of being convenient for need not dismantle whole bellows and maintain, improves maintenance efficiency.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic view of the overall structure of a coal mine main ventilator breakdown maintenance protection device of the present invention;
fig. 2 is a side view of the present invention of fig. 1;
fig. 3 is a schematic structural view of the rotating plate of the present invention;
fig. 4 is a partial enlarged view a of fig. 1 according to the present invention;
in the figure: 1. a base; 2. a screw; 3. a slider; 4. a nut seat; 5. an air inlet; 6. fixing the rod; 7. a fan frame; 8. a support frame; 9. an air box; 10. a drive shaft; 11. a supporting seat; 12. a first motor; 13. a movable seat; 14. a second motor; 15. a baffle plate; 16. a rotating plate; 17. inserting a rod; 18. and (4) inserting the jack.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-4, a coal mine main ventilator maintenance and protection device for failure comprises a base 1 and a movable seat 13, wherein one end of the top of the base 1 is provided with an air box 9, the side wall of one side of the air box 9 is provided with an air inlet 5, the side wall of one side of the air box 9 is fixedly provided with a support frame 8, one side of the support frame 8 is provided with a fan frame 7, the outer side wall of the fan frame 7 is welded with three insertion rods 17, the side wall of the support frame 8 at one side of each insertion rod 17 is provided with a fixed rod 6, the bottom end of each fixed rod 6 is fixedly arranged on the side wall of the support frame 8, the top of each fixed rod 6 is provided with a baffle 15, a rotating plate 16 is arranged between the adjacent fixed rod 6 and the insertion rod 17, and one end; a moving seat 13 is arranged on the base 1 at one side of the bellows 9, a supporting seat 11 is fixedly arranged at a position close to the middle part of the top of the moving seat 13, a first motor 12 is arranged at one side of the supporting seat 11, a transmission shaft 10 is arranged at the other side of the supporting seat 11, the output end of the first motor 12 is in transmission connection with one end of the transmission shaft 10, the other end of the transmission shaft 10 extends into the bellows 9 to be in transmission connection with a fan blade shaft, a slider 3 is fixedly connected with the bottom of the moving seat 13, the bottom end of the slider 3 penetrates through the top surface of the base 1 to extend into the base 1, a nut seat 4 is arranged inside the slider 3, a screw rod 2 is arranged inside the base 1, a second motor 14 is fixedly arranged on the side wall at one side of the base 1, one end of the screw rod 2 penetrates through the side wall of the base 1 to be in, the inserting rod 17 is moved out of the inner part of the jack 18, the positions of the rotating plates 16 are twisted, the positions of the inserting rod 17 and the jack 18 are staggered, the remaining two rotating plates 16 are sequentially rotated, the disassembling work of the fan frame 7 is realized, after the maintenance is finished, the rotating plates 16 are rotated again, the inserting rod 17 is inserted into the inner part of the jack 18, the fixing work of the fan frame 7 is finished, the existing bolt fixing connection is not required to be disassembled by using tools, the fixing is simple and firm, the use cost is reduced, the problem that the disassembly is difficult due to the fact that threads are easy to corrode is avoided, and the fan blades are convenient to disassemble and maintain; output drive screw 2 through second motor 14 rotates, because screw 2 passes through threaded connection with nut seat 4, drive slider 3 removes, owing to seted up the spout on the top surface of the base 1 of removing seat 13 bottom, slider 3 passes the inside of spout, and the spout is smooth with slider 3's contact surface, make slider 3 drive remove seat 13 and remove, then with bellows 9 with remove seat 13 separation, the maintenance work of the inside device of bellows 9 of being convenient for, need not dismantle whole bellows 9 and maintain, and the maintenance efficiency is improved.
A through hole is formed in one end of each rotating plate 16, the fixing rod 6 penetrates through the through hole, a spring is sleeved on the fixing rod 6 between the baffle 15 and the rotating plate 16 and exerts elastic force on the rotating plate 16, so that the rotating plate 16 is fixed at the position below the fixing rod 6, and the position of the fan frame 7 is convenient to fix.
Keep away from and be provided with jack 18 on the rotor plate 16 of dead lever 6 one end, the internal diameter size of jack 18 is greater than the external diameter size of inserted bar 17, when needing to dismantle the maintenance flabellum, upwards stimulate rotor plate 16, make inserted bar 17 shift out the inside of jack 18, twist reverse rotor plate 16's position, make the position of inserted bar 17 and jack 18 stagger, and rotate two remaining rotor plates 16 in proper order, realize the dismantlement work of fan frame 7, need not use tools to dismantle current bolt fixed connection, avoid the perishable problem that leads to dismantling the difficulty of screw thread, convenient to detach maintenance flabellum.
The joints of the two ends of the screw rod 2 and the side walls of the two sides of the base 1 are respectively provided with a bearing, and the two bearings are respectively fixedly arranged on the side walls of the base 1, so that the screw rod 2 can rotate in the base 1, and power is provided for the movement of the movable base 13.
The sliding groove is formed in the top surface of the base 1 at the bottom of the movable seat 13, the sliding block 3 penetrates through the sliding groove, the contact surface of the sliding groove and the sliding block 3 is smooth, friction force generated when the sliding block 3 moves is reduced, the movable seat 13 is driven by the sliding block 3 to move conveniently, the air box 9 is separated from the movable seat 13, and maintenance work of internal devices of the air box 9 is facilitated.
The screw rod 2 penetrates through the interior of the nut seat 4, the screw rod 2 is in threaded connection with the nut seat 4, the screw rod 2 is driven to rotate through the output end of the second motor 14, and the sliding block 3 is driven to move along the sliding groove due to the fact that the screw rod 2 is in threaded connection with the nut seat 4, and therefore the air box 9 is separated from the moving seat 13.
The utility model discloses a theory of operation: when the utility model is used, when the fan blades need to be disassembled and maintained, the rotating plates 16 are pulled upwards to enable the inserting rods 17 to move out of the inner parts of the jacks 18, the positions of the rotating plates 16 are twisted, the positions of the inserting rods 17 and the jacks 18 are staggered, and the remaining two rotating plates 16 are sequentially rotated to realize the disassembling work of the fan frame 7; output drive screw 2 through second motor 14 rotates, because screw 2 passes through threaded connection with nut seat 4, drive slider 3 removes, owing to seted up the spout on the top surface of the base 1 of removing seat 13 bottom, slider 3 passes the inside of spout, and the spout is smooth with slider 3's contact surface, make slider 3 drive remove seat 13 and remove, then with bellows 9 with remove seat 13 separation, the maintenance work of the inside device of bellows 9 of being convenient for, need not dismantle whole bellows 9 and maintain, and the maintenance efficiency is improved.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (6)

1. The coal mine main ventilator fault maintenance protective equipment is characterized by comprising a base (1) and a movable seat (13), the air box is characterized in that an air box (9) is arranged at one end of the top of the base (1), an air inlet (5) is formed in the side wall of one side of the air box (9), a supporting frame (8) is fixedly arranged on the side wall of one side of the air box (9), a fan frame (7) is arranged on one side of the supporting frame (8), three inserting rods (17) are welded on the outer side wall of the fan frame (7), a fixing rod (6) is arranged on the side wall of the supporting frame (8) on one side of each inserting rod (17), the bottom end of each fixing rod (6) is fixedly arranged on the side wall of the supporting frame (8), a baffle (15) is arranged at the top of each fixing rod (6), a rotating plate (16) is arranged between every two adjacent fixing rods (6) and the inserting rod (17), and one end of;
the air box is characterized in that a moving seat (13) is arranged on a base (1) on one side of an air box (9), a supporting seat (11) is fixedly arranged at the position, close to the middle, of the top of the moving seat (13), a first motor (12) is arranged on one side of the supporting seat (11), a transmission shaft (10) is arranged on the other side of the supporting seat (11), the output end of the first motor (12) is in transmission connection with one end of the transmission shaft (10), the other end of the transmission shaft (10) extends into the air box (9) to be in transmission connection with a fan blade shaft, a sliding block (3) is fixedly connected to the bottom of the moving seat (13), the bottom of the sliding block (3) penetrates through the top surface of the base (1) to extend into the inside of the base (1), a nut seat (4) is arranged inside the sliding block (3), a screw rod (2) is arranged inside the base (1), a second motor (14) is fixedly arranged on the side wall of one side of the And (6) connecting.
2. The coal mine main ventilator malfunction repairing and protecting equipment according to claim 1, wherein a through hole is formed at one end of each rotating plate (16), the fixing rod (6) penetrates through the inside of the through hole, and a spring is sleeved on the fixing rod (6) between the baffle plate (15) and the rotating plate (16).
3. The coal mine main ventilator maintenance and protection device according to claim 1, characterized in that the rotating plate (16) far away from the end of the fixed rod (6) is provided with an insertion hole (18), and the inner diameter of the insertion hole (18) is larger than the outer diameter of the insertion rod (17).
4. The coal mine main ventilator fault maintenance protective equipment is characterized in that bearings are respectively arranged at the joints of the two ends of the screw rod (2) and the side walls of the two sides of the base (1), and the two bearings are respectively fixedly arranged on the side walls of the base (1).
5. The coal mine main ventilator fault maintenance protective equipment is characterized in that a sliding groove is formed in the top surface of the base (1) at the bottom of the movable seat (13), the sliding block (3) penetrates through the inside of the sliding groove, and the contact surface of the sliding groove and the sliding block (3) is smooth.
6. The coal mine main ventilator malfunction repair and protection device according to claim 1, wherein the screw rod (2) passes through the interior of the nut seat (4), and the screw rod (2) is connected with the nut seat (4) through threads.
CN201922267319.1U 2019-12-17 2019-12-17 Coal mine main ventilator breakdown maintenance protective equipment Active CN211116821U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922267319.1U CN211116821U (en) 2019-12-17 2019-12-17 Coal mine main ventilator breakdown maintenance protective equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922267319.1U CN211116821U (en) 2019-12-17 2019-12-17 Coal mine main ventilator breakdown maintenance protective equipment

Publications (1)

Publication Number Publication Date
CN211116821U true CN211116821U (en) 2020-07-28

Family

ID=71694909

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922267319.1U Active CN211116821U (en) 2019-12-17 2019-12-17 Coal mine main ventilator breakdown maintenance protective equipment

Country Status (1)

Country Link
CN (1) CN211116821U (en)

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