CN219061739U

CN219061739U - Air window capable of automatically adjusting air quantity in coal mine tunnel

Info

Publication number: CN219061739U
Application number: CN202223511007.9U
Authority: CN
Inventors: 王龙飞; 张跃铮; 刘浩; 李涛
Original assignee: Jinneng Holding Equipment Manufacturing Group Co ltd
Current assignee: Jinneng Holding Equipment Manufacturing Group Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-05-23
Anticipated expiration: 2032-12-28

Abstract

The utility model provides an air window capable of automatically adjusting air quantity in various coal mine roadways, which comprises a frame, wherein support rods are uniformly arranged in the frame, the end parts of the support rods are rotatably connected with the frame, driving parts for driving the support rods to rotate are fixedly arranged on the frame, the end parts of two adjacent support rods are in transmission connection, and blade assemblies are detachably and fixedly assembled on the outer sides of the support rods. According to the utility model, the driving part drives the supporting rods to swing reciprocally, so that the angles of the blade assemblies fixed on the outer sides of the supporting rods can be adjusted, and the supporting rods are in transmission connection, thereby realizing synchronous adjustment of the angles of all the blade assemblies in the frame and realizing adjustment of ventilation quantity; the blade assembly can be detached and fixedly assembled on the outer side of the supporting rod, and can be detached and installed from the front side or the back side of the supporting rod, so that the blade assembly can be conveniently detached and assembled after being damaged, and the convenience of maintenance is improved.

Description

Air window capable of automatically adjusting air quantity in coal mine tunnel

Technical Field

The utility model belongs to the technical field of air windows, and particularly relates to an air window capable of automatically adjusting air quantity in a coal mine tunnel.

Background

The wind window is a ventilation structure for adjusting the air quantity in the coal mine tunnel, and is generally provided with a frame, and blades and a driving mechanism for driving the blades to swing so as to adjust the air quantity are uniformly arranged in the frame.

In the prior art, for example, the Chinese patent document with the authority bulletin number of CN217354453U discloses an embedded shutter; and the Chinese patent document with the authority bulletin number of CN215170153U discloses an automatic mining air quantity adjusting air window; the two ends of the blade (fan blade) are respectively connected with the frame and the driving mechanism, when the blade is broken or deformed in the use process and needs to be replaced, the blade needs to be detached from the two ends of the frame for replacement, and the two side spaces of the frame are smaller, so that inconvenience is brought to replacement of the blade.

Therefore, a wind window for automatically adjusting the wind quantity of the coal mine tunnel, which is convenient to detach and install, is needed to be designed, so that the technical problem faced at present is solved.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides the wind window for automatically adjusting the wind quantity of the coal mine tunnel, which is convenient for disassembling and installing the blades and improves the maintenance convenience.

The technical scheme of the utility model is as follows: the utility model provides a wind window of colliery tunnel automatically regulated amount of wind, includes the frame, the inside of frame evenly is provided with the bracing piece, the tip of bracing piece with the frame rotates to be connected, fixed the being provided with on the frame is driven bracing piece pivoted drive part, adjacent two end transmission between the bracing piece is connected, the outside of bracing piece can be dismantled fixedly assembled with blade subassembly.

The blade assembly is provided with a first blade and a second blade, the inner sides of the first blade and the second blade are provided with assembly grooves matched with the supporting rods, and the first blade and the second blade are staggered, detachable and fixedly assembled on two sides of the supporting rods.

First mounting holes are uniformly formed in the support rods, second mounting holes corresponding to the first mounting holes are formed in the first blades and the second blades, and bolt and nut mechanisms are assembled in the first mounting holes and the second mounting holes.

The two ends of the supporting rod are fixedly provided with rotating shafts, and the rotating shafts are connected with the frame in a rotating mode.

The end part of the rotating shaft penetrates through the frame, a first gear is fixedly arranged at the end part of the rotating shaft outside the frame, two adjacent first gears are driven by a second gear, and the second gear is rotatably arranged outside the frame.

The driving part is a gear motor fixedly assembled on the frame, and the gear motor is in transmission connection with the rotating shaft at one end part of the supporting rod.

The frame is provided with an encoder which is in transmission connection with the rotating shaft at the end part of one supporting rod.

The utility model has the beneficial effects that:

(1) According to the utility model, the driving part drives the supporting rods to swing reciprocally, so that the angles of the blade assemblies fixed on the outer sides of the supporting rods can be adjusted, and the supporting rods are in transmission connection, thereby realizing synchronous adjustment of the angles of all the blade assemblies in the frame and realizing adjustment of ventilation quantity;

(2) The blade assembly can be detached and fixedly assembled on the outer side of the supporting rod, and can be detached and installed from the front side or the back side of the supporting rod, so that the blade assembly can be conveniently detached and assembled after being damaged, and the convenience of maintenance is improved.

Drawings

Fig. 1 is a schematic structural view of an air window for automatically adjusting air quantity in a coal mine tunnel.

Fig. 2 is a schematic diagram of a partial structure of an air window for automatically adjusting air quantity in a coal mine tunnel.

FIG. 3 is a schematic view of a vane assembly according to the present utility model.

Detailed Description

Various exemplary embodiments of the present utility model will now be described in detail with reference to the accompanying drawings. The description of the exemplary embodiments is merely illustrative, and is in no way intended to limit the utility model, its application, or uses. The present utility model may be embodied in many different forms and is not limited to the embodiments described herein. These embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the utility model to those skilled in the art. It should be noted that: the relative arrangement of parts and steps, the composition of materials, numerical expressions and numerical values set forth in these embodiments should be construed as exemplary only and not limiting unless otherwise specifically stated.

The terms "first," "second," and the like, as used herein do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises" and the like means that elements preceding the word encompass the elements recited after the word, and not exclude the possibility of also encompassing other elements. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.

As shown in fig. 1 to 3, the wind window for automatically adjusting the wind quantity of the coal mine tunnel comprises a frame 1, wherein support rods 5 are uniformly arranged in the frame 1, the end parts of the support rods 5 are rotatably connected with the frame 1, a driving part 3 for driving the support rods 5 to rotate is fixedly arranged on the frame 5, the end parts between two adjacent support rods 5 are in transmission connection, and a blade assembly 2 is detachably and fixedly assembled on the outer sides of the support rods 5; in the embodiment, the driving part 3 drives the supporting rods 5 to swing reciprocally, so that the angles of the blade assemblies 2 fixed at the outer sides of the supporting rods 5 can be adjusted, and the supporting rods 5 are in transmission connection, so that the angles of all the blade assemblies 2 in the frame 1 are synchronously adjusted, and the ventilation quantity is adjusted; the blade assembly 2 can be detached and fixedly assembled on the outer side of the supporting rod 5, and can be detached and installed from the front side or the back side of the supporting rod, so that the blade assembly 2 can be conveniently detached and assembled after being damaged, and the convenience of maintenance is improved.

In some embodiments, as shown in fig. 3, as a specific implementation manner of the blade assembly 2, the blade assembly 2 is provided with a first blade 21 and a second blade 22, the inner sides of the first blade 21 and the second blade 22 are respectively provided with an assembly groove 23 matched with the support rod 5, the first blade 21 and the second blade 22 are staggered and detachably fixed on two sides of the support rod 5, the blade assembly 2 is divided into two parts of the first blade 21 and the second blade 22, the first blade 21 and the second blade 22 have the same structure, and can be used instead of each other, so that the production and maintenance costs are further reduced; the first blades 21 and the second blades 22 which are connected together in a staggered manner form two corresponding steps on the upper side and the lower side of the blade assembly 2 respectively, so that the contact area between two adjacent blades in the closed state of the blade assembly 2 can be increased, and the closing in the closed state is improved.

In some embodiments, the support rods 5 are uniformly provided with first mounting holes 51, the first blades 21 and the second blades 22 are provided with second mounting holes 24 corresponding to the first mounting holes 51, and the interiors of the first mounting holes 51 and the second mounting holes 24 are provided with bolt and nut mechanisms; the first blade 21 and the second blade 22 are sleeved on two sides of the supporting rod 5 through the assembly grooves 23, then the bolt and nut mechanisms are assembled in the first mounting holes 51 and the second mounting holes 24 to be locked and fixed, and the first blade 21 and the second blade 22 can be detached for replacement after the bolt and nut mechanisms are detached.

In some embodiments, the two ends of the supporting rod 5 are fixedly provided with rotating shafts 6, the rotating shafts 6 are welded and fixed at the end parts of the supporting rod 5, and the rotating shafts 6 are rotatably connected with the frame 1.

In some embodiments, the end of the rotating shaft 6 penetrates through the frame 1, the end of the rotating shaft 6 outside the frame 1 is fixedly provided with first gears 7, two adjacent first gears 7 are driven by a second gear 8, the second gears 8 are rotatably arranged outside the frame 1, and the adjacent first gears 7 are driven by the second gears 8, so that the rotation directions of the first gears 7 can be kept consistent, and thus, the synchronous rotation of all the support rods 5 inside the frame 1 can be controlled by driving one support rod 5 to rotate.

In some embodiments, the driving part 3 is a gear motor fixedly assembled on the frame 1, the gear motor is in transmission connection with a rotating shaft 6 at the end part of one supporting rod 5, and the rotating shaft 6 is driven to rotate through the gear motor, so that the supporting rod 5 and the blade assembly 2 outside the supporting rod are driven to rotate, and the angle adjustment of the blade assembly 2 is realized.

In some embodiments, the frame 1 is provided with an encoder 4, the encoder 4 is in transmission connection with a rotating shaft 6 at the end part of one supporting rod 5, the angle of the supporting rod 5 and the angle change thereof can be obtained through the encoder 4, and the driving part 3 is subjected to feedback adjustment, so that the precise control of the angles of the supporting rod 5 and the outer blade assemblies 2 thereof is realized.

Thus, various embodiments of the present utility model have been described in detail. In order to avoid obscuring the concepts of the utility model, some details known in the art have not been described. How to implement the solutions disclosed herein will be fully apparent to those skilled in the art from the above description.

The above examples only represent some embodiments of the utility model, which are described in more detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. The utility model provides a colliery tunnel automatically regulated amount of wind's window which characterized in that: the novel rotary support comprises a frame, support rods are uniformly arranged in the frame, the end parts of the support rods are rotationally connected with the frame, driving parts for driving the support rods to rotate are fixedly arranged on the frame, the end parts between two adjacent support rods are in transmission connection, and blade assemblies are detachably and fixedly assembled on the outer sides of the support rods.

2. The air window for automatically adjusting air quantity of coal mine tunnel according to claim 1, wherein: the blade assembly is provided with a first blade and a second blade, the inner sides of the first blade and the second blade are provided with assembly grooves matched with the supporting rods, and the first blade and the second blade are staggered, detachable and fixedly assembled on two sides of the supporting rods.

3. The air window for automatically adjusting air quantity of coal mine tunnel according to claim 2, wherein: first mounting holes are uniformly formed in the support rods, second mounting holes corresponding to the first mounting holes are formed in the first blades and the second blades, and bolt and nut mechanisms are assembled in the first mounting holes and the second mounting holes.

4. The air window for automatically adjusting air quantity of coal mine tunnel according to claim 1, wherein: the two ends of the supporting rod are fixedly provided with rotating shafts, and the rotating shafts are connected with the frame in a rotating mode.

5. The air window for automatically adjusting air quantity of coal mine tunnel according to claim 4, wherein: the end part of the rotating shaft penetrates through the frame, a first gear is fixedly arranged at the end part of the rotating shaft outside the frame, two adjacent first gears are driven by a second gear, and the second gear is rotatably arranged outside the frame.

6. The air window for automatically adjusting air quantity of coal mine tunnel according to claim 4, wherein: the driving part is a gear motor fixedly assembled on the frame, and the gear motor is in transmission connection with the rotating shaft at one end part of the supporting rod.

7. The air window for automatically adjusting air quantity of coal mine tunnel according to claim 6, wherein: the frame is provided with an encoder which is in transmission connection with the rotating shaft at the end part of one supporting rod.