CN212428911U

CN212428911U - Air duct protection structure for coal mine ventilation

Info

Publication number: CN212428911U
Application number: CN202021159913.5U
Authority: CN
Inventors: 王宁
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-22
Filing date: 2020-06-22
Publication date: 2021-01-29
Anticipated expiration: 2030-06-22

Abstract

The utility model discloses a dryer protection architecture for coal mine ventilation relates to the coal mine ventilation field. This colliery is dryer protection architecture for ventilation, one side activity that fixed plate and mounting panel link to each other is articulated, bolt fixed connection is passed through to the opposite side of fixed plate and mounting panel, the equal threaded connection in upper surface and the side of fixed plate has the dead lever, the upper surface activity joint of mounting panel has fixed subassembly. This colliery is dryer protection architecture for ventilation, when using, the dryer rocks through meeting the emergence along with inside air current, and the one end that two sets of sliding tubes are relative this moment slides in the fixed sleeve is inside, and the bottom of sliding tube is passed through the slide bar and is made a round trip to slide in the spout is inside simultaneously, carries out the shock attenuation through the extrusion spring, avoids joint department to take place to drop, and the dryer does not take place the contact with the mounting panel simultaneously, and the dryer hangs and rocks aloft, reduces and the installed part between the friction, prevents that the dryer from damaging.

Description

Air duct protection structure for coal mine ventilation

Technical Field

The utility model relates to a colliery ventilation technical field specifically is a colliery is dryer protection architecture for ventilation.

Background

In the process of coal mining, in order to ensure that the air in a mine is sufficient, a fan is generally required to blow air to the inside of the mine, but because the mine is deep, the wind power of the fan cannot be accurately transmitted to a required position, so that a wind barrel is generally used for wind power transmission, and the wind generated by the fan is accurately transmitted to the required position.

And the degree of depth of mine differs, need connect the use with the multiunit dryer usually when using, simultaneously in order to protect the dryer, use fixing device to fix the dryer in the lateral wall top of mine usually, but in the use, the dryer can often take place to rock along with the air current, make the connection position between the dryer take place to become flexible, the dryer generally is rubber coating's material simultaneously, can make joint department take place to rub rocking the in-process, the time has grown easily and has worn out, consequently, need provide a colliery for ventilation dryer protective structure, in order to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a colliery is dryer protection architecture for ventilation to solve the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a wind barrel protection structure for coal mine ventilation comprises a fixed plate and an installation plate, wherein one side of the fixed plate, which is connected with the installation plate, is movably hinged, the other side of the fixed plate and the installation plate is fixedly connected through a bolt, the upper surface and the side surface of the fixed plate are both in threaded connection with fixed rods, and a fixed assembly is movably clamped on the upper surface of the installation plate;

fixed subassembly includes fixed sleeve, fixed block, spring, sliding tube, fender ring, fixed slot, solid fixed ring and slide bar, the spring has been cup jointed in fixed sleeve's inside activity, fixed sleeve's lower fixed surface is connected with the fixed block, the inside equal slip joint in fixed sleeve's both ends has the sliding tube, the sliding tube has connect the fender ring near fixed sleeve's one end surface fixed cover, the sliding tube is kept away from fixed sleeve's one end surface and has been seted up the fixed slot, the inside activity joint of fixed slot has solid fixed ring, the lower surface middle part fixedly connected with slide bar of sliding tube.

Preferably, one side of the baffle ring is abutted against the inner side wall of the fixed sleeve, and the other end of the baffle ring is abutted against the spring.

Preferably, gu fixed ring comprises two sets of arc strips, two sets of the one end activity hinge joint of arc strip is two sets of the other end of arc strip passes through bolt fixed connection.

Preferably, the upper surface of the mounting plate is provided with a sliding groove, and the sliding rod is connected inside the sliding groove in a sliding manner.

Preferably, one end of the fixing rod is fixedly connected with a threaded rod, the other end of the fixing rod is fixedly connected with a fixing strip, and a fixing hole is formed in the outer surface of the fixing strip.

Preferably, the mounting groove has all been seted up to the upper surface and the side of fixed plate, the threaded rod is kept away from the one end of dead lever and is passed mounting groove surface threaded connection and have the nut.

Preferably, the one end fixedly connected with connecting strip of mounting panel is kept away from to the fixed plate, the spread groove has been seted up to the surface of mounting panel, the connecting strip passes through bolt fixed connection in the inside of spread groove.

The utility model provides a dryer protection architecture for coal mine ventilation, its beneficial effect who possesses as follows:

1. this colliery is dryer protection architecture for ventilation, the surface at two sets of sliding tube is cup jointed respectively to the tip through the dryer with two sets of treating connections, and make the tip of dryer be located inside the fixed slot, will gu the fixed ring cup joint the surface inside the fixed slot and be located the dryer this moment, then screw up the bolt, make the surface of fixed ring and dryer closely laminate, when using, the dryer rocks through meeting the emergence along with inside air current, the one end that two sets of sliding tubes are relative at the inside slip of fixed sleeve this moment, the bottom of sliding tube is passed through the slide bar and is made a round trip to slide inside the spout simultaneously, carry out the shock attenuation through the extrusion spring, avoid joint department to take place to drop, simultaneously dryer and mounting panel do not take place to contact, the dryer is hung and is rocked in the air, reduce and the friction between the installed part.

2. This dryer protection architecture for coal mine ventilation, there is the dead lever through top and side threaded connection at the fixed plate, the one end and the fixed plate activity of mounting panel are articulated simultaneously, the mounting panel other end and fixed plate threaded connection, fix the mounting panel through two sets of fixed poles, prevent that whole equipment from taking place to rock along with the wind section of thick bamboo, when the installation simultaneously, the mounting groove of fixed plate both sides is just to the threaded rod earlier, make the threaded rod pass the mounting groove then have the nut at the tip threaded connection of threaded rod, then rotate the other end of mounting panel, make the connecting strip enter into the inside bolt that fixes through of spread groove, conveniently install fixedly.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is a schematic view of the outer surface structure of the fixing rod of the present invention;

fig. 3 is a schematic view of the outer surface structure of the fixing plate and the mounting plate of the present invention;

fig. 4 is a schematic view of the fixing assembly of the present invention.

In the figure: 1. a fixing plate; 2. mounting a plate; 3. fixing the rod; 4. a fixing assembly; 41. fixing the sleeve; 42. a fixed block; 43. a spring; 44. a sliding tube; 45. a baffle ring; 46. fixing grooves; 47. a fixing ring; 48. a slide bar; 5. a fixing strip; 6. a fixing hole; 7. a threaded rod; 8. mounting grooves; 9. a connecting strip; 10. connecting grooves; 11. a chute.

Detailed Description

The embodiment of the utility model provides a coal mine ventilation air duct protection structure, as shown in figure 1-4, comprising a fixed plate 1 and a mounting plate 2, one side of the fixed plate 1 connected with the mounting plate 2 is movably hinged, the other side of the fixed plate 1 and the mounting plate 2 is fixedly connected through a bolt, the upper surface and the side surface of the fixed plate 1 are both in threaded connection with a fixed rod 3, the upper surface of the mounting plate 2 is movably clamped with a fixed component 4, one end of the fixed rod 3 is fixedly connected with a threaded rod 7, the other end of the fixed rod 3 is fixedly connected with a fixed strip 5, the outer surface of the fixed strip 5 is provided with a fixed hole 6, the upper surface and the side surface of the fixed plate 1 are both provided with mounting grooves 8, one end of the threaded rod 7 far away from the fixed rod 3 is connected with a nut through the outer surface of the, the connecting bar 9 is fixedly connected inside the connecting groove 10 by a bolt.

More specifically, the fixing assembly 4 includes a fixing sleeve 41, a fixing block 42, a spring 43, a sliding tube 44, a baffle ring 45, a fixing groove 46, a fixing ring 47 and a sliding rod 48, the spring 43 is movably sleeved inside the fixing sleeve 41, the fixing block 42 is fixedly connected to the lower surface of the fixing sleeve 41, the sliding tube 44 is slidably clamped inside both ends of the fixing sleeve 41, the baffle ring 45 is fixedly sleeved on the outer surface of one end of the sliding tube 44 close to the fixing sleeve 41, the fixing groove 46 is formed on the outer surface of one end of the sliding tube 44 far away from the fixing sleeve 41, the fixing ring 47 is movably clamped inside the fixing groove 46, when in use, the end portions of two sets of wind cylinders to be connected are respectively sleeved on the outer surfaces of the two sets of sliding tubes 44, and the end portion of the wind cylinder is located inside the fixing groove 46, at this time, the fixing ring 47 is sleeved inside the, so that the fixing ring 47 is tightly attached to the outer surface of the air duct, and the middle part of the lower surface of the sliding tube 44 is fixedly connected with a sliding rod 48.

Further, one side of fender ring 45 offsets with fixed sleeve 41's inside wall, the other end of fender ring 45 offsets with spring 43, fixed ring 47 comprises two sets of arc strips, the one end activity of two sets of arc strips is articulated, the other end of two sets of arc strips passes through bolt fixed connection, spout 11 has been seted up to the upper surface of mounting panel 2, slide bar 48 sliding connection is in the inside of spout 11, the relative one end of two sets of sliding tubes 44 slides in fixed sleeve 41 is inside, slide bar 48 is passed through in spout 11 inside back and forth slip in the bottom of sliding tubes 44 simultaneously, carry out the shock attenuation through extrusion spring 43.

The working principle is as follows: the utility model discloses a wind cone protection structure for coal mine ventilation, which is characterized in that when in use, a fixing strip 5 is firstly fixed on the inner side wall and the top of a mine passage through bolts, then mounting grooves 8 at two sides of a fixing plate 1 are just opposite to a threaded rod 7, the threaded rod 7 passes through the mounting grooves 8, then a nut is connected with the end part of the threaded rod 7 through threads, the fixing plate 1 is fixed, then the end parts of two groups of wind cones to be connected are respectively sleeved on the outer surfaces of two groups of sliding tubes 44, the end part of the wind cone is positioned in the fixing groove 46, at the moment, a fixing ring 47 is sleeved in the fixing groove 46 and positioned on the outer surface of the wind cone, then the bolts are screwed, so that the fixing ring 47 is tightly attached to the outer surface of the wind cone, then the other end of a mounting plate 2 is rotated, the connecting strip 9, when using, the dryer rocks through meeting the emergence along with inside air current, and the relative one end of two sets of sliding tubes 44 slides in fixed sleeve 41 inside this moment, and the bottom of sliding tube 44 is passed through the slide bar 48 and is slided back and forth in spout 11 inside simultaneously, carries out the shock attenuation through extrusion spring 43, avoids joint department to take place to drop, and the dryer does not take place the contact with mounting panel 2 simultaneously, and the dryer hangs and rocks in the air, reduces and the installed part between the friction, prevents that the dryer from damaging.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a colliery is dryer protection architecture for ventilation, includes fixed plate (1) and mounting panel (2), its characterized in that: one side of the fixed plate (1) connected with the mounting plate (2) is movably hinged, the other side of the fixed plate (1) is fixedly connected with the other side of the mounting plate (2) through bolts, the upper surface and the side surface of the fixed plate (1) are both in threaded connection with a fixed rod (3), and the upper surface of the mounting plate (2) is movably clamped with a fixed component (4);

the fixing component (4) comprises a fixing sleeve (41), a fixing block (42), a spring (43), a sliding pipe (44), a baffle ring (45), a fixing groove (46), a fixing ring (47) and a sliding rod (48), a spring (43) is movably sleeved in the fixed sleeve (41), the lower surface of the fixed sleeve (41) is fixedly connected with a fixed block (42), the inner parts of the two ends of the fixed sleeve (41) are respectively connected with a sliding pipe (44) in a sliding and clamping way, a baffle ring (45) is fixedly sleeved on the outer surface of one end of the sliding pipe (44) close to the fixed sleeve (41), the outer surface of one end of the sliding pipe (44) far away from the fixed sleeve (41) is provided with a fixed groove (46), the inside activity joint of fixed slot (46) has solid fixed ring (47), the lower surface middle part fixedly connected with slide bar (48) of slide tube (44).

2. The coal mine ventilation air duct protection structure as claimed in claim 1, wherein: one side of the baffle ring (45) is abutted against the inner side wall of the fixed sleeve (41), and the other end of the baffle ring (45) is abutted against the spring (43).

3. The coal mine ventilation air duct protection structure as claimed in claim 1, wherein: and the fixing ring (47) consists of two groups of arc-shaped strips, one ends of the arc-shaped strips are movably hinged, and the other ends of the arc-shaped strips are fixedly connected through bolts.

4. The coal mine ventilation air duct protection structure as claimed in claim 1, wherein: the upper surface of mounting panel (2) has seted up spout (11), slide bar (48) sliding connection is in the inside of spout (11).

5. The coal mine ventilation air duct protection structure as claimed in claim 1, wherein: the fixing rod is characterized in that one end of the fixing rod (3) is fixedly connected with a threaded rod (7), the other end of the fixing rod (3) is fixedly connected with a fixing strip (5), and a fixing hole (6) is formed in the outer surface of the fixing strip (5).

6. The coal mine ventilation air duct protection structure as claimed in claim 5, wherein: mounting groove (8) have all been seted up to the upper surface and the side of fixed plate (1), the one end that dead lever (3) were kept away from in threaded rod (7) passes mounting groove (8) surface threaded connection and has the nut.

7. The coal mine ventilation air duct protection structure as claimed in claim 1, wherein: the one end fixedly connected with connecting strip (9) of mounting panel (2) are kept away from in fixed plate (1), spread groove (10) have been seted up to the surface of mounting panel (2), connecting strip (9) are through the inside of bolt fixed connection at spread groove (10).