CN210622838U - Ventilation opening supporting structure for coal mine mining - Google Patents

Abstract

The utility model discloses a ventilation opening supporting structure for coal mine mining, which comprises a front sleeve supporting piece, a rear sleeve supporting piece and a connecting piece, wherein the front sleeve supporting piece is connected with the rear sleeve supporting piece through the connecting piece at the rear end, an air pipe is respectively installed into a front sleeve opening of the front sleeve supporting piece and a rear sleeve opening of the rear sleeve supporting piece, coal ash in the pipe can be filtered through a filter screen, when a certain amount of coal ash is accumulated, the clamping bolt is disassembled to enable the front sleeve body and the ventilating duct with the front end to rotate out to one side by taking the spring rotating shaft in the connecting piece as the axis, a worker can clean the filter screen through the inner opening, after the cleaning is finished, the ventilating duct with the front end of the front sleeve body is rotated back and locked by taking the spring rotating shaft in the connecting piece as the axis, so that the coal ash in the ventilating duct can be conveniently cleaned by workers, the ventilating duct is convenient to detach and mount, and the cleaning time is reduced.

Description

Ventilation opening supporting structure for coal mine mining

Technical Field

The utility model relates to a mining ventilation equipment technical field specifically is a ventilation opening bearing structure for coal mining.

Background

In the energy structure of China, coal occupies a particularly important position as basic energy, accounts for 73.4 percent of total energy consumption, and is an important guarantee for sustainable development of the national industry, a mine ventilation system is an important component of a mine production system, the coal industry is continuously developed along with the increase of the demand for coal, the mine production capacity is larger and larger, the mining depth and breadth are continuously increased, the mining geological conditions are more complex, the mine ventilation has larger and larger influence on the production and safety of mines, the incidence rate of safety accidents in coal mine production is high, large-scale and super-large-scale disasters are continuously generated, not only is huge loss brought to the nation, but also huge loss and threat are brought to the life safety of coal mine workers, the reasons for occurrence and expansion of serious disaster accidents in coal mine in recent years are analyzed, and no close relation with the mine ventilation system exists, therefore, it is crucial to establish a ventilation device that can satisfy the daily requirement of wind for mines, and guarantee that the wind direction is stable, the wind quality is qualified, economy is reasonable, and its support junction easily accumulates the coal ash in the mine among prior art's vent and the air pipe, and when accumulating to a certain degree, the ventilation effect of vent descends by a wide margin, and air pipe is longer, and is comparatively troublesome to inside clearance process, and consuming time is longer.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a ventilation opening supporting structure for coal mine mining, air pipe is respectively installed into the front sleeve opening of the front sleeve supporting piece and the rear sleeve opening of the rear sleeve supporting piece, wherein a group of motor installation plates, a ventilation motor and ventilation fan blades are installed in the rear sleeve supporting piece, the air flow in the air pipe can be accelerated, the coal ash in the pipe can be filtered through a filter screen, when a certain amount of coal ash is accumulated, through disassembling a clamping and embedding bolt, the front sleeve body and the air pipe with the front end are rotated out to one side through a spring rotating shaft in a connecting piece, a worker can clean the filter screen through an inner opening, after the cleaning is finished, the air pipe with the front end of the front sleeve body and the front end is rotated back through the spring rotating shaft in the connecting piece as the shaft center, and the clamping and embedding bolt is used for locking again, the worker can clean the coal ash in the pipe conveniently, and meanwhile, the disassembly and the assembly are simple and convenient, the cleaning time is reduced, and the problems in the prior art can be solved.

In order to achieve the above object, the utility model provides a following technical scheme:

a ventilation opening supporting structure for coal mine mining comprises a front sleeve supporting piece, a rear sleeve supporting piece and a connecting piece, wherein the front sleeve supporting piece is connected with the rear sleeve supporting piece through the connecting piece at the rear end.

The front sleeve supporting piece comprises a front sleeve body, a front sleeve opening, a front bolt opening, a front locking bolt, a clamping and embedding plate, a clamping and embedding bolt and a reset spring, wherein the front end of the front sleeve body is provided with the front sleeve opening, the front sleeve opening is provided with the front bolt opening, the front locking bolt is installed in the front bolt opening, the rear end of the front sleeve body is provided with the clamping and embedding plate, the clamping and embedding plate is provided with a plurality of reset springs, and the clamping and embedding bolt is arranged on the clamping and embedding plate between the reset springs.

The rear sleeve supporting piece comprises a rear sleeve body, an inner embedded plate, a clamping groove, an inner opening, a mounting groove, a mounting ring, a filter screen, a motor mounting plate, a ventilation motor, a ventilation fan blade, a fan blade bolt, a rear sleeve opening, a rear bolt opening and a rear locking bolt, wherein the inner embedded plate is arranged at the front end of the rear sleeve body, the clamping groove is arranged at the inner side of the front end of the inner embedded plate, the inner opening is arranged at the bottom of the clamping groove, the mounting groove is formed in the inner wall of the rear sleeve body, the mounting ring is arranged in the mounting groove, the filter screen is arranged at the center of the mounting ring, the motor mounting plate is arranged at the center of the filter screen, the ventilation motor is mounted on the right side of the motor mounting plate, the ventilation fan blade is mounted on the left side of the motor mounting plate through the fan blade bolt, the rear end of the rear sleeve, and a rear locking bolt is arranged in the rear bolt hole.

The connecting piece includes preceding external member welded plate, back external member welded plate, pivot base, spring pivot, pivot bolt and installation external member, preceding external member welded plate welds in the rear end of panel, be equipped with the pivot base on the preceding external member welded plate, be equipped with the spring pivot in the pivot base, pivot bolt is installed at the both ends of pivot base, back external member welded plate welds in the rear end of interior panel, be equipped with the installation external member on the back external member welded plate.

Preferably, the mounting kit is installed on the spring rotating shaft in a clamping and embedding manner.

Preferably, a motor shaft of the ventilation motor penetrates through the motor mounting plate and is connected with the fan blade through a fan blade bolt.

Preferably, the card panel is provided with a ventilation notch at the center, the ventilation notch having the same size as the inner opening.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a ventilation opening bearing structure for coal mining installs air pipe respectively into the front sleeve mouth of front sleeve support piece and the back sleeve mouth of back sleeve support piece, wherein install a set of motor mounting panel, ventilation motor and ventilation fan leaf in the back sleeve support piece, can accelerate the air flow in the air pipe, the coal ash in the pipeline can be filtered through the filter screen, when accumulating a certain amount of coal ash, through dismantling the inlay card bolt, make the air pipe of front sleeve body area front end pass through the spring pivot in the connecting piece as the axle center, turn out to one side, the staff can clear up the filter screen through the inner opening, after the clearance finishes, turn back the air pipe of front sleeve body area front end through the spring pivot in the connecting piece as the axle center, and reuse inlay card bolt locking, the utility model discloses the structure is complete reasonable, make things convenient for the staff to clear up the coal ash in the pipeline, and meanwhile, the disassembly and the assembly are simple and convenient, and the time consumption for cleaning is reduced.

Drawings

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

FIG. 2 is a schematic view of the front sleeve support according to the present invention when rotated open;

FIG. 3 is a schematic sectional view of the present invention;

FIG. 4 is a schematic cross-sectional view of the front sleeve support of the present invention;

fig. 5 is a schematic cross-sectional structural view of the rear casing support of the present invention;

fig. 6 is an enlarged view of the connector of the present invention.

In the figure: 1. a front sleeve support; 101. a front sleeve body; 102. a front sleeve orifice; 103. a front bolt opening; 104. a front locking bolt; 105. a card panel; 106. embedding a bolt; 107. a return spring; 2. a rear sleeve support; 21. a rear sleeve body; 22. an inner panel; 23. a clamping groove; 24. an inner opening; 25. mounting grooves; 26. a mounting ring; 27. a filter screen; 28. a motor mounting plate; 29. a ventilation motor; 210. a ventilating fan blade; 211. fan blade bolts; 212. a rear casing port; 213. a rear bolt port; 214. a rear locking bolt; 3. a connecting member; 31. welding a plate by the front sleeve; 32. welding a plate by the rear sleeve; 33. a rotating shaft base; 34. a spring shaft; 35. a spindle bolt; 36. and (6) installing a kit.

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 to 3, a ventilation opening supporting structure for coal mining includes a front casing pipe supporting member 1, a rear casing pipe supporting member 2, and a connecting member 3, wherein the front casing pipe supporting member 1 is connected to the rear casing pipe supporting member 2 through the connecting member 3 at the rear end.

Referring to fig. 4, the front sleeve supporting member 1 includes a front sleeve body 101, a front sleeve opening 102, a front bolt opening 103, a front locking bolt 104, a snap-fit plate 105, a snap-fit bolt 106, and a return spring 107, the front end of the front sleeve body 101 is provided with the front sleeve opening 102, the front sleeve opening 102 is provided with the front bolt opening 103, the front locking bolt 104 is installed in the front bolt opening 103, the rear end of the front sleeve body 101 is provided with the snap-fit plate 105, the center of the snap-fit plate 105 is provided with a ventilation gap having the same size as the inner opening 24, the snap-fit plate 105 is provided with a plurality of return springs 107, and the snap-fit plate 105 between the return springs 107 is provided with the snap-fit bolt 106.

Referring to fig. 5, the rear sleeve supporting member 2 includes a rear sleeve body 21, an inner insert plate 22, an engaging groove 23, an inner opening 24, a mounting groove 25, a mounting ring 26, a filter screen 27, a motor mounting plate 28, a ventilation motor 29, a ventilation fan blade 210, a fan blade bolt 211, a rear sleeve opening 212, a rear bolt opening 213 and a rear locking bolt 214, the inner insert plate 22 is disposed at the front end of the rear sleeve body 21, the engaging groove 23 is disposed at the inner side of the front end of the inner insert plate 22, the inner opening 24 is disposed at the bottom of the engaging groove 23, the mounting groove 25 is disposed on the inner wall of the rear sleeve body 21, the mounting ring 26 is disposed in the mounting groove 25, the filter screen 27 is disposed at the center of the mounting ring 26, the motor mounting plate 28 is disposed at the center of the filter screen 27, the ventilation motor 29 is mounted on the right side of the motor mounting plate 28, a motor shaft of the ventilation motor 29 penetrates through the motor mounting plate 28 and is, the rear end of the rear sleeve body 21 is provided with a rear sleeve opening 212, the rear sleeve opening 212 is provided with a plurality of rear bolt openings 213, and rear locking bolts 214 are installed in the rear bolt openings 213.

Referring to fig. 6, the connecting member 3 includes a front kit welding plate 31, a rear kit welding plate 32, a rotating shaft base 33, a spring rotating shaft 34, a rotating shaft bolt 35 and an installation kit 36, the front kit welding plate 31 is welded to the rear end of the card panel 105, the rotating shaft base 33 is disposed on the front kit welding plate 31, the spring rotating shaft 34 is disposed in the rotating shaft base 33, the rotating shaft bolt 35 is installed at two ends of the rotating shaft base 33, the rear kit welding plate 32 is welded to the rear end of the inner panel 22, the installation kit 36 is disposed on the rear kit welding plate 32, and the installation kit 36 is installed on the spring rotating shaft 34 in a clamping manner.

The utility model discloses difference with prior art: the ventilation opening and the ventilation duct in the prior art are easy to accumulate coal ash in a mine at the supporting connection position, when the coal ash is accumulated to a certain degree, the ventilation effect of the ventilation opening is greatly reduced, the ventilation duct is longer, the cleaning process of the inside is more troublesome, and the consumed time is longer, the ventilation opening supporting structure for coal mining of the utility model is characterized in that the ventilation duct is respectively arranged in the front sleeve opening 102 of the front sleeve supporting piece 1 and the rear sleeve opening 212 of the rear sleeve supporting piece 2, wherein a group of motor mounting plate 28, the ventilation motor 29 and the ventilation fan blade 210 are arranged in the rear sleeve supporting piece 2, the air flow in the ventilation duct can be accelerated, the coal ash in the duct can be filtered by the filter screen 27, when a certain amount of coal ash is accumulated, the clamping and embedding bolt 106 is detached, so that the ventilation duct with the front end of the front sleeve body 101 is rotated out to one side by taking the, filter screen 27 is handled to staff's accessible internal opening 24, and the back of finishing clearing up, with preceding sleeve body 101 and the air pipe of taking the front end pass through spring shaft 34 in the connecting piece 3 and turn back as the axle center to reuse the locking of inlay card bolt 106, make things convenient for the staff to clear up the coal ash in the pipeline, dismantle simultaneously and simple to handle with the installation, it is consuming time to reduce the clearance.

In summary, the following steps: the utility model discloses a ventilation opening bearing structure for coal mining installs air pipe respectively in front sleeve pipe mouth 102 of front sleeve pipe support piece 1 and back sleeve pipe mouth 212 of back sleeve pipe support piece 2, wherein install a set of motor mounting panel 28, ventilation motor 29 and ventilation fan 210 in back sleeve pipe support piece 2, can accelerate the air flow in the air pipe, the coal ash in the pipeline can be filtered through filter screen 27, when accumulating a certain amount of coal ash, through dismantling inlay card bolt 106, make front sleeve pipe body 101 with the air pipe of front end pass through spring pivot 34 in connecting piece 3 as the axle center, turn out to one side, the staff can clear up filter screen 27 through inner opening 24, after the clearance finishes, turn back the air pipe of front sleeve pipe body 101 with the front end through spring pivot 34 in connecting piece 3 as the axle center, and reuse inlay card bolt 106 to lock, the utility model discloses the structure is complete reasonable, make things convenient for the staff to clear up the coal ash in the pipeline, dismantle simultaneously with the simple installation, it is consuming time to reduce the clearance.

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 (4)

1. The utility model provides a ventilation opening bearing structure for coal mine mining, includes preceding sleeve pipe support piece (1), back sleeve pipe support piece (2) and connecting piece (3), its characterized in that: the front sleeve supporting piece (1) is connected with the rear sleeve supporting piece (2) through a connecting piece (3) at the rear end;

the front sleeve supporting piece (1) comprises a front sleeve body (101), a front sleeve opening (102), a front bolt opening (103), a front locking bolt (104), an embedded plate (105), an embedded bolt (106) and a return spring (107), wherein the front sleeve opening (102) is arranged at the front end of the front sleeve body (101), the front bolt opening (103) is arranged on the front sleeve opening (102), the front locking bolt (104) is installed in the front bolt opening (103), the embedded plate (105) is arranged at the rear end of the front sleeve body (101), the return springs (107) are arranged on the embedded plate (105), and the embedded bolt (106) is arranged on the embedded plate (105) between the return springs (107);

the rear sleeve supporting piece (2) comprises a rear sleeve body (21), an inner panel (22), a clamping groove (23), an inner opening (24), a mounting groove (25), a mounting ring (26), a filter screen (27), a motor mounting plate (28), a ventilation motor (29), a ventilation fan blade (210), a fan blade bolt (211), a rear sleeve opening (212), a rear bolt opening (213) and a rear locking bolt (214), wherein the inner panel (22) is arranged at the front end of the rear sleeve body (21), the clamping groove (23) is arranged on the inner side of the front end of the inner panel (22), the inner opening (24) is arranged at the bottom of the clamping groove (23), the mounting groove (25) is formed in the inner wall of the rear sleeve body (21), the mounting ring (26) is arranged in the mounting groove (25), the filter screen (27) is arranged at the center of the mounting ring (26), and the motor mounting plate (28) is arranged at the center of the filter screen (27), a ventilation motor (29) is installed on the right side of the motor installation plate (28), a ventilation fan blade (210) is installed on the left side of the motor installation plate (28) through a fan blade bolt (211), a rear sleeve opening (212) is formed in the rear end of the rear sleeve body (21), a plurality of rear bolt openings (213) are formed in the rear sleeve opening (212), and a rear locking bolt (214) is installed in each rear bolt opening (213);

connecting piece (3) are including preceding cover welding plate (31), back external member welding plate (32), pivot base (33), spring pivot (34), pivot bolt (35) and installation external member (36), preceding cover welding plate (31) welds the rear end in card panel (105), be equipped with pivot base (33) on preceding cover welding plate (31), be equipped with spring pivot (34) in pivot base (33), pivot bolt (35) are installed at the both ends of pivot base (33), back external member welding plate (32) weld the rear end in interior panel (22), be equipped with installation external member (36) on back external member welding plate (32).

2. A ventilation opening support structure for coal mine mining according to claim 1, characterized in that: the mounting sleeve (36) is installed on the spring rotating shaft (34) in a clamping and embedding mode.

3. A ventilation opening support structure for coal mine mining according to claim 1, characterized in that: and a motor shaft of the ventilation motor (29) penetrates through the motor mounting plate (28) and is connected with the fan blade (210) through a fan blade bolt (211).

4. A ventilation opening support structure for coal mine mining according to claim 1, characterized in that: the center of the card panel (105) is provided with a ventilation notch with the same size as the inner opening (24).

Images