CN213627637U - Ventilation unit for coal mine safety convenient to installation - Google Patents

Abstract

The utility model relates to a ventilation unit technical field specifically is a ventilation unit for coal mine safety convenient to installation, including the device main part, the device main part includes the barrel, the inside fixed mounting of barrel has the motor, the output fixed mounting of motor has the rotation post, first slot has been seted up to one side of rotation post, the inside of first slot is inserted and is installed the connecting rod, one side fixed mounting of connecting rod has the flabellum, the second slot has evenly been seted up to the inner wall of barrel, the inside of second slot all inserts and installs the fixed block, the one end fixed mounting that the fixed block is close to each other has the protection casing. The utility model discloses a be provided with fixed plate, spliced pole, lead screw, drill bit and handle, utilize the staff to wave the handle, can make things convenient for staff's use and the staff of being convenient for to the removal of device main part subaerial with the firm fixing of device main part through the drill bit to the convenience of structure has been increased.

Description

Ventilation unit for coal mine safety convenient to installation

Technical Field

The utility model relates to a ventilation unit technical field specifically is a ventilation unit for coal mine safety convenient to installation.

Background

The method is an area for mining coal resources in a coal-rich mining area by human beings, and is generally divided into a mineworker coal mine and an opencast coal mine. When the coal seam is far from the ground surface, a tunnel is usually dug to the underground, so that the coal is a mineworker coal mine. Generally, when a worker digs a coal mine, a ventilation device is used for radiating and ventilating the excavated ground.

The existing ventilation device mostly does not have a fixing mechanism, and because the ventilation device cannot be effectively fixed, the ventilation device needs to be fixed by other tools by workers, the ventilation device is inconvenient to carry out and move by the workers, so that the workload of the workers is increased, the use experience of the workers is reduced, and therefore the ventilation device for coal mine safety convenient to install is required to be designed to solve the problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ventilation unit for coal mine safety convenient to installation to solve the most fixing mechanism that does not have that proposes in the above-mentioned background art, because unable ventilation unit carries out effectual fixed, lead to the staff to need utilize other instruments to fix the device, the staff of being not convenient for goes on and removes ventilation unit, thereby has increased staff's work burden, has reduced the problem that staff's use was experienced.

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

a ventilation device convenient to install for coal mine safety comprises a device main body, wherein the device main body comprises a cylinder body, a motor is fixedly installed in the cylinder body, a rotating column is fixedly installed at the output end of the motor, a first slot is formed in one side of the rotating column, a connecting rod is inserted in the first slot, fan blades are fixedly installed on one side of the connecting rod, second slots are uniformly formed in the inner wall of the cylinder body, fixing blocks are inserted in the second slots, a protective cover is fixedly installed at one end, close to each other, of the fixing blocks, supporting legs are fixedly installed on two sides of the cylinder body, fixing plates are fixedly installed at the bottom ends of the supporting legs, connecting columns are fixedly installed on one sides of the fixing plates, lead screws are installed in the connecting columns in a threaded mode, drill bits are fixedly installed at the bottom ends of the, handles are fixedly mounted at the top ends of the screw rods.

Preferably, the outside of rotating the post is provided with disassembly body, disassembly body includes the third slot, the third slot has been seted up to the one end of rotating the post, the inside of third slot inserts and installs the gag lever post, the outside fixed mounting of gag lever post has first spring, the one end of first spring and the outer wall fixed connection who rotates the post, the fixed slot has been seted up to the inside of connecting rod.

Preferably, the both sides of fixed block all are provided with stop gear, stop gear includes the cavity, the cavity has all been seted up to the both sides of fixed block, the inside all fixed mounting of cavity has the second spring, the all fixed mounting of one end of second spring has spacing post, spacing hole has all been seted up to the both sides of second slot.

Preferably, the outer sides of the handles are fixedly provided with non-slip mats.

Preferably, one end of the limiting rod is inserted into the fixing groove, and both the one end of the limiting rod and the fixing groove are in a slope shape.

Preferably, one end of the limiting column is inserted into the limiting hole, and the other end of the limiting column and the limiting hole are arc-shaped.

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

1. through being provided with fixed plate, spliced pole, lead screw, drill bit and handle, utilize the staff to wave the handle, can be through the drill bit with the firm fixing of device main part subaerial, made things convenient for staff's use and the staff of being convenient for to the removal of device main part to the convenience of structure has been increased.

2. Through being provided with third slot, gag lever post, first spring and fixed slot, utilize the gag lever post to make firm the fixing in the inside of barrel of flabellum, made things convenient for the staff to the dismantlement and the cleanness of flabellum to the practicality of structure has been increased.

Drawings

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

FIG. 2 is a schematic side view of the structure of the present invention;

fig. 3 is an enlarged schematic view of a portion of the structure at a in fig. 2 according to the present invention;

fig. 4 is an enlarged schematic view of a part of the structure at B in fig. 1 according to the present invention.

In the figure: 1. a device main body; 110. a barrel; 111. a motor; 112. rotating the column; 113. a first slot; 114. a connecting rod; 115. a fan blade; 116. a second slot; 117. a fixed block; 118. a protective cover; 119. supporting legs; 120. a fixing plate; 121. connecting columns; 122. a screw rod; 123. a drill bit; 124. a handle; 125. a non-slip mat; 2. a disassembly mechanism; 210. a third slot; 211. a limiting rod; 212. a first spring; 213. fixing grooves; 3. a limiting mechanism; 310. a cavity; 311. a second spring; 312. a limiting column; 313. and a limiting hole.

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. 1-4, the present invention provides an embodiment:

a ventilation device convenient to mount for coal mine safety comprises a device main body 1, the device main body 1 comprises a cylinder body 110, a motor 111 is fixedly mounted inside the cylinder body 110, a rotating column 112 is fixedly mounted at the output end of the motor 111, a first slot 113 is formed in one side of the rotating column 112, a connecting rod 114 is inserted into the first slot 113, a fan blade 115 is fixedly mounted on one side of the connecting rod 114, second slots 116 are uniformly formed in the inner wall of the cylinder body 110, fixing blocks 117 are inserted into the second slots 116, a protective cover 118 is fixedly mounted at the end, close to each other, of each fixing block 117, supporting legs 119 are fixedly mounted on both sides of the cylinder body 110, fixing plates 120 are fixedly mounted at the bottom ends of the supporting legs 119, connecting columns 121 are fixedly mounted on one sides of the fixing plates 120, lead screws 122 are mounted in the connecting columns 121 in a threaded manner, the top of lead screw 122 is all fixed mounting have handle 124, earlier with device main part 1 external power supply, begins to use device main part 1 afterwards, utilizes the staff to wave handle 124, can utilize drill bit 123 to fix the fixed plate 120 firmly subaerial, can accomplish the installation to device main part 1, has made things convenient for staff's installation to the structure convenience has been increased.

Further, the outer side of the rotating column 112 is provided with the detaching mechanism 2, the detaching mechanism 2 includes a third slot 210, one end of the rotating column 112 is provided with the third slot 210, the inside of the third slot 210 is inserted with a limit rod 211, the outer side of the limit rod 211 is fixedly provided with a first spring 212, one end of the first spring 212 is fixedly connected with the outer wall of the rotating column 112, the inside of the connecting rod 114 is provided with a fixing slot 213, one end of the limit rod 211 is inserted into the fixing slot 213, one end of the limit rod 211 and the fixing slot 213 are both in a slope shape, when a worker needs to detach the fan blade 115 for cleaning, the worker pulls the limit rod 211 to detach the fan blade 115, the connecting rod 114 is inserted into the inside of the first slot 113, the inertia of the first spring 212 is used to firmly fix the fan blade 115 on one side of the rotating column 112, thereby facilitating the cleaning of the fan blade 115, thereby increasing the utility of the structure.

Further, both sides of fixed block 117 all are provided with stop gear 3, stop gear 3 includes cavity 310, cavity 310 has all been seted up to the both sides of fixed block 117, the inside all fixed mounting of cavity 310 has second spring 311, the all fixed mounting of one end of second spring 311 has spacing post 312, spacing hole 313 has all been seted up to the both sides of second slot 116, the inside of spacing hole 313 is all inserted to the one end of spacing post 312, the one end and the spacing hole 313 of spacing post 312 are all the arc, utilize second spring 311 inertia, with the inside of the firm fixed second slot 116 of fixed block 117, make the firm front of fixing at barrel 110 of protection casing 118, thereby the security of structure has been increased.

Further, the outer sides of the handles 124 are fixedly installed with non-slip pads 125, and when the worker shakes the handles 124, the non-slip pads 125 are used to increase friction force to the palm of the worker, thereby increasing structural stability.

The working principle is as follows: firstly, the external power supply of the device main body 1 is used, then the device main body 1 is used, a worker shakes the handle 124, the screw rod 122 is rotated in the connecting column 121, the drill bit 123 moves downwards, the screw rod 122 rotates downwards, the fixing plate 120 is firmly fixed on the ground, and the placement and installation of the device main body 1 can be completed.

Utilize the staff to insert the inside of first slot 113 with connecting rod 114, utilize the inertia of first spring 212, with the firm inside of fixing in fixed slot 213 of gag lever post 211, can be with the firm one side of fixing at rotation post 112 of flabellum 115, utilize staff's fixed block 117 to insert the inside of second slot 116 in proper order afterwards, utilize the inertia of second spring 311 simultaneously, with the firm inside at spacing hole 313 of fixing of spacing post 312, make the firm front of fixing at barrel 110 of protection casing 118, can accomplish the installation to protection casing 118.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a ventilation unit for coal mine safety convenient to installation, includes device main part (1), its characterized in that: the device main body (1) comprises a barrel body (110), a motor (111) is fixedly arranged inside the barrel body (110), a rotating column (112) is fixedly arranged at the output end of the motor (111), a first slot (113) is formed in one side of the rotating column (112), a connecting rod (114) is inserted into the first slot (113), fan blades (115) are fixedly arranged on one side of the connecting rod (114), a second slot (116) is uniformly formed in the inner wall of the barrel body (110), a fixed block (117) is inserted into the second slot (116), a protective cover (118) is fixedly arranged at one end, close to each other, of the fixed block (117), supporting legs (119) are fixedly arranged on both sides of the barrel body (110), a fixed plate (120) is fixedly arranged at the bottom ends of the supporting legs (119), and a connecting column (121) is fixedly arranged on one side of the fixed plate (120), the inside of spliced pole (121) all the screw thread install lead screw (122), the bottom of lead screw (122) all fixed mounting have drill bit (123), the top of lead screw (122) all fixed mounting have handle (124).

2. An easily installable ventilation unit for use in coal mine safety as claimed in claim 1, wherein: the outside of rotating post (112) is provided with detaching mechanism (2), detaching mechanism (2) include third slot (210), third slot (210) have been seted up to the one end of rotating post (112), gag lever post (211) are installed in the inside insertion of third slot (210), the outside fixed mounting of gag lever post (211) has first spring (212), the one end of first spring (212) and the outer wall fixed connection who rotates post (112), fixed slot (213) have been seted up to the inside of connecting rod (114).

3. An easily installable ventilation unit for use in coal mine safety as claimed in claim 1, wherein: the both sides of fixed block (117) all are provided with stop gear (3), stop gear (3) are including cavity (310), cavity (310) have all been seted up to the both sides of fixed block (117), the inside all fixed mounting of cavity (310) has second spring (311), the all fixed mounting of one end of second spring (311) has spacing post (312), spacing hole (313) have all been seted up to the both sides of second slot (116).

4. An easily installable ventilation unit for use in coal mine safety as claimed in claim 1, wherein: and the outer sides of the handles (124) are fixedly provided with anti-slip pads (125).

5. An easily installable ventilation unit for use in coal mine safety as claimed in claim 2, wherein: one end of the limiting rod (211) is inserted into the fixing groove (213), and both the fixing groove (213) and one end of the limiting rod (211) are in a slope shape.

6. An easily installable ventilation unit for use in coal mine safety as claimed in claim 3, wherein: one end of the limiting column (312) is inserted into the limiting hole (313), and one end of the limiting column (312) and the limiting hole (313) are both arc-shaped.

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