CN216241434U

CN216241434U - Colliery ventilation blower wind pressure detection device

Info

Publication number: CN216241434U
Application number: CN202122938265.4U
Authority: CN
Inventors: 赵文涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-27
Filing date: 2021-11-27
Publication date: 2022-04-08
Anticipated expiration: 2031-11-27

Abstract

The utility model discloses a coal mine ventilator wind pressure detection device, which relates to the field of wind pressure detection equipment and comprises a wind pipe body, wherein two sides of the wind pipe body are respectively provided with a mounting assembly and a pressing assembly, the mounting assembly comprises a first arc-shaped plate attached to the outer side wall of the wind pipe body, the upper end and the lower end of the concave side of the first arc-shaped plate are respectively provided with a guide column and a threaded column, the guide column and the threaded column are parallel and penetrate through the wind pipe body, one end of the guide column is fixedly connected with the first arc-shaped plate, and one end of the threaded column is movably inserted into the first arc-shaped plate through a bearing. According to the utility model, the first arc-shaped plate and the second arc-shaped plate are respectively attached to the two sides of the outer side wall of the air pipe body, the guide column and the threaded column both penetrate through the air pipe body, and the air pressure detection device body is installed in the inner cavity of the air pipe body, so that the installation of the device can be completed without the need of workers entering the air pipe body, therefore, the installation is more convenient, and the application range is wider.

Description

Colliery ventilation blower wind pressure detection device

Technical Field

The utility model relates to the field of wind pressure detection equipment, in particular to a wind pressure detection device of a coal mine ventilator.

Background

When the mine is excavated and mined, the ventilator is required to be used for ventilation, so that harmful and toxic gas and mine coal dust generated in the roadway tunneling construction process are diluted and removed, a good operation environment is provided, and in order to timely master the operation condition of the underground ventilator, the wind pressure in the ventilation pipeline needs to be detected, so that the underground ventilator is managed, and the safety of coal mine production is ensured.

However, at present, the existing air pressure detection device for the coal mine ventilator is usually installed inside an air pipe, and for the air pipe with a large diameter, a worker can enter the air pipe to install the air pressure detection device, but for the air pipe with a relatively small diameter, the worker is difficult to enter the air pipe to install the air pressure detection device. Therefore, it is necessary to provide a wind pressure detecting device for a coal mine ventilator to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a wind pressure detection device of a coal mine ventilator, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a coal mine ventilator wind pressure detection device comprises a wind pipe body, wherein two sides of the wind pipe body are respectively provided with an installation component and a pressing component, the installation component comprises a first arc-shaped plate attached to the outer side wall of the wind pipe body, the upper end and the lower end of the concave side of the first arc-shaped plate are respectively provided with a guide column and a thread column, the guide column and the thread column are parallel and penetrate through the wind pipe body, one end of the guide column is fixedly connected with the first arc-shaped plate, one end of the thread column is movably inserted into the first arc-shaped plate through a bearing, the outer side of the middle part of the guide column is movably sleeved with a guide sleeve, the outer side of the middle part of the thread column is sleeved with a thread connecting sleeve through thread movement, a mounting seat is fixedly connected between the guide sleeve and the thread connecting sleeve, the front of the mounting seat is fixedly provided with a wind pressure detection device body, the pressing component comprises a second arc-shaped plate attached to the outer side wall of the wind pipe body, the concave side of first arc and the concave side of second arc all adhesive joint have the rubber pad, the other end of guide post and the other end of screw thread post respectively with the upper and lower both ends activity through connection of second arc.

Preferably, the convex side of the second arc-shaped plate is provided with a pressing plate, the upper end and the lower end of the pressing plate are fixedly connected with lantern rings, and the lantern rings are movably sleeved on the outer sides of the other ends of the guide column and the threaded column respectively.

Preferably, the other end of the guide post is provided with a pressing thread, the upper end of one side of the pressing plate is provided with a nut, and the nut presses the pressing plate and is in threaded connection with the pressing thread.

Preferably, a convex block is fixedly connected to the middle of one side face, far away from the second arc-shaped plate, of the pressing plate, and a pressing spring is arranged in an inner cavity of the convex block.

Preferably, one end of the compression spring penetrates through the middle of the compression plate and is fixedly connected with an arc-shaped pressure plate, and the concave side face of the arc-shaped pressure plate is attached to the convex side face of the second arc-shaped plate.

Preferably, the lower extreme fixedly connected with base of the protruding side of first arc, a side fixedly connected with driving motor of base, the one end of driving motor pivot and the one end fixed connection of guide post.

The utility model has the technical effects and advantages that:

1. according to the utility model, the first arc-shaped plate and the second arc-shaped plate are respectively attached to the two sides of the outer side wall of the air pipe body, the guide column and the threaded column both penetrate through the air pipe body, and the air pressure detection device body is arranged in the inner cavity of the air pipe body, so that the installation of the device can be completed without the need of workers entering the air pipe body, therefore, the installation is more convenient, and the application range is wider;

2. according to the utility model, the convex block is fixedly connected to the middle part of one side surface of the pressing plate, the pressing spring is arranged in the inner cavity of the convex block, the arc-shaped pressing plate is fixedly connected to one end of the pressing spring, and the pressing spring provides thrust to ensure that the arc-shaped pressing plate can tightly press the second arc-shaped plate, so that the air pipe body is not deformed due to overlarge pressing force after the second arc-shaped plate is pressed on the outer side wall of the air pipe body, and the air pipe body can be effectively protected.

Drawings

Fig. 1 is a perspective view of the overall structure of the present invention.

Fig. 2 is a perspective view of the mounting assembly of the present invention.

Fig. 3 is an exploded view of the hold-down assembly of the present invention.

In the figure: 1. an air duct body; 2. mounting the component; 21. a first arc-shaped plate; 22. a guide post; 23. a threaded post; 24. a mounting seat; 25. a wind pressure detection device body; 26. a guide sleeve; 261. a threaded connecting sleeve; 27. pressing the threads; 28. a base; 29. a drive motor; 3. a compression assembly; 31. a second arc-shaped plate; 32. a compression plate; 33. a bump; 34. a compression spring; 35. an arc-shaped pressing plate; 36. a collar; 4. and (7) a rubber pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a coal mine ventilator wind pressure detection device as shown in figures 1-3, which comprises an air pipe body 1, wherein two sides of the air pipe body 1 are respectively provided with a mounting assembly 2 and a pressing assembly 3, the mounting assembly 2 comprises a first arc-shaped plate 21 attached to the outer side wall of the air pipe body 1, the upper end and the lower end of the concave side of the first arc-shaped plate 21 are respectively provided with a guide column 22 and a threaded column 23, the guide column 22 and the threaded column 23 are parallel and penetrate through the air pipe body 1, one end of the guide column 22 is fixedly connected with the first arc-shaped plate 21, one end of the threaded column 23 is movably inserted with the first arc-shaped plate 21 through a bearing, and therefore, the threaded column 23 can rotate around the axial direction of the threaded column.

Secondly, uide bushing 26 has been cup jointed in the middle part outside activity of guide post 22, threaded connection sleeve 261 has been cup jointed through the screw thread activity in the middle part outside of threaded post 23, fixedly connected with mount pad 24 between uide bushing 26 and the threaded connection sleeve 261, the positive fixed mounting of mount pad 24 has wind pressure detection device body 25, consequently threaded post 23 when rotating through with threaded connection sleeve 261 between the screw thread engagement, can drive mount pad 24 and slide along the axial direction of guide post 22, thereby be convenient for adjust the position of wind pressure detection device body 25 at the 1 inner chamber of tuber pipe body.

It is specific, compress tightly subassembly 3 and include the second arc 31 with the laminating of the lateral wall of tuber pipe body 1, the concave side of first arc 21 and the equal adhesive connection of concave side of second arc 31 have rubber pad 4, the setting of rubber pad 4 ensures that first arc 21 and second arc 31 homoenergetic are fine and laminate with tuber pipe body 1's lateral wall, the other end of guide post 22 and the other end of screw thread post 23 respectively with the upper and lower both ends activity through connection of second arc 31, the setting of second arc 31 can also carry out good location to the other end of guide post 22 and screw thread post 23, in order to avoid can't keep parallel between guide post 22 and the screw thread post 23.

Further, be provided with pressure strip 32 in the protruding side of second arc 31, the equal fixedly connected with lantern ring 36 in upper and lower both ends of pressure strip 32, two lantern rings 36 are movable respectively and are cup jointed in the other end outside of guide post 22 and screw post 23, the setting of lantern ring 36 ensures that pressure strip 32 can remove along the axial direction of guide post 22, the other end of guide post 22 is provided with clamp screw 27, one side upper end of pressure strip 32 is provided with the nut, the nut compresses tightly

pressure strip

32 and 27 threaded connection with clamp screw, can drive pressure strip 32 through twisting the nut and remove, and then compress tightly second arc 31 at the lateral wall of tuber pipe body 1.

And, keep away from a side middle part fixedly connected with lug 33 of second arc 31 at pressure strip 32, the inner chamber of lug 33 is provided with pressure spring 34, pressure spring 34's one end runs through pressure strip 32's middle part and fixedly connected with arc clamp plate 35, arc clamp plate 35's concave side and the protruding side laminating of second arc 31, pressure spring 34 provides thrust and makes arc clamp plate 35 can compress tightly the protruding side at second arc 31, thereby ensure that second arc 31 compresses tightly behind the lateral wall of tuber pipe body 1, can not lead to tuber pipe body 1 to take place to warp because of the packing force is too big.

Moreover, a base 28 is fixedly connected to the lower end of the convex side of the first arc-shaped plate 21, a driving motor 29 is fixedly connected to one side of the base 28, one end of a rotating shaft of the driving motor 29 is fixedly connected with one end of the guide post 22, and the driving motor 29 is arranged to provide power for the rotation of the threaded post 23.

The working principle of the utility model is as follows:

when the device is installed, firstly, through grooves are formed in two sides of the outer side wall of the air pipe body 1, then the installation assembly 2 is inserted into an inner cavity of the air pipe body 1 along the through grooves, the other ends of the guide columns 22 and the threaded columns 23 penetrate through the other through groove and extend out of the air pipe body 1 until the concave side surface of the first arc-shaped plate 21 is attached to the outer side wall of the air pipe body 1 and one of the through grooves is sealed, then the two lantern rings 36 on the compression plate 32 are respectively sleeved on the outer sides of the guide columns 22 and the threaded columns 23, then a nut is screwed into the outer side of the other end of the guide column 22 and compresses the compression plate 32 until the arc-shaped compression plate 35 is pressed on the convex side surface of the second arc-shaped plate 31, and the compression spring 34 is compressed;

at this moment, the compression spring 34 provides thrust to enable the concave side surface of the second arc-shaped plate 31 to compress tightly on the outer side wall of the air pipe body 1 and seal another through groove, the installation component 2 can be stably installed on the air pipe body 1, then the driving motor 29 is started, the driving motor 29 works to drive the threaded column 23 to rotate and can drive the air pressure detection device body 25 to slide along the axial direction of the guide column 22 through being connected with the meshing between the threaded connection sleeves 261, so that the position of the air pressure detection device body 25 can be adjusted, and the air pressure at different positions of the inner cavity of the air pipe body 1 is detected.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a colliery ventilation machine wind pressure detection device, includes tuber pipe body (1), its characterized in that: the air pipe comprises an air pipe body (1), wherein two sides of the air pipe body (1) are respectively provided with an installation component (2) and a pressing component (3), the installation component (2) comprises a first arc-shaped plate (21) attached to the outer side wall of the air pipe body (1), the upper end and the lower end of the concave side of the first arc-shaped plate (21) are respectively provided with a guide column (22) and a threaded column (23), the guide column (22) and the threaded column (23) are parallel to each other and penetrate through the air pipe body (1), one end of the guide column (22) is fixedly connected with the first arc-shaped plate (21), one end of the threaded column (23) is movably inserted into the first arc-shaped plate (21) through a bearing, the guide sleeve (26) is movably sleeved on the outer side of the middle of the guide column (22), the threaded connecting sleeve (261) is movably sleeved on the outer side of the threaded column (23) through threads, and an installation seat (24) is fixedly connected between the guide sleeve (26) and the threaded connecting sleeve (261), the positive fixed mounting of mount pad (24) has wind pressure detection device body (25), compress tightly subassembly (3) and include second arc (31) with the lateral wall laminating of tuber pipe body (1), the concave side of first arc (21) and the equal bonding connection of concave side of second arc (31) have rubber pad (4), the other end of guide post (22) and the other end of screw post (23) respectively with the upper and lower both ends activity through connection of second arc (31).

2. The coal mine ventilator wind pressure detection device according to claim 1, characterized in that: the convex side of second arc (31) is provided with pressure strip (32), the equal fixedly connected with lantern ring (36) in both ends about pressure strip (32), two lantern ring (36) are movable respectively and are cup jointed in the other end outside guide post (22) and screw post (23).

3. The coal mine ventilator wind pressure detection device according to claim 2, characterized in that: the other end of the guide column (22) is provided with a pressing thread (27), the upper end of one side of the pressing plate (32) is provided with a nut, and the nut presses the pressing plate (32) and is in threaded connection with the pressing thread (27).

4. The coal mine ventilator wind pressure detection device according to claim 3, characterized in that: a convex block (33) is fixedly connected to the middle of one side face, far away from the second arc-shaped plate (31), of the pressing plate (32), and a pressing spring (34) is arranged in the inner cavity of the convex block (33).

5. The coal mine ventilator wind pressure detection device according to claim 4, characterized in that: one end of the pressing spring (34) penetrates through the middle of the pressing plate (32) and is fixedly connected with an arc-shaped pressing plate (35), and the concave side face of the arc-shaped pressing plate (35) is attached to the convex side face of the second arc-shaped plate (31).

6. The coal mine ventilator wind pressure detection device according to claim 5, characterized in that: the lower extreme fixedly connected with base (28) of the protruding side of first arc (21), a side fixedly connected with driving motor (29) of base (28), the one end of driving motor (29) pivot and the one end fixed connection of guide post (22).