CN210440055U

CN210440055U - Waterproof guiding device of colliery roof

Info

Publication number: CN210440055U
Application number: CN201921038364.3U
Authority: CN
Inventors: 葛虹升; 杨双智; 郑斐; 林金上
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-05
Filing date: 2019-07-05
Publication date: 2020-05-01
Anticipated expiration: 2029-07-05

Abstract

The utility model discloses a coal mine roof waterproof flow guiding device, including curved roof the lower extreme fixedly connected with crossbeam of roof, the lower extreme symmetry fixedly connected with support column of crossbeam, first flowing water channel has been seted up to the inside of roof, the outer wall of roof sets up a plurality of discharge orifices that communicate with first flowing water channel, the inside of crossbeam sets up the second flowing water channel of U type, and the both ends of second flowing water channel all communicate with first flowing water channel, dust removal case has been placed to the below of crossbeam, dust removal case both sides inner wall cross fixedly connected with a plurality of baffles, the upper end intercommunication of dust removal case has the inlet tube, the utility model discloses can play waterproof effect, prevent that rivers from spilling on the coal body on the conveyer belt, make coal body moisture increase, reduce the coal quality; when the roadway bottom plate is in a humid environment for a long time, the mudstone of the bottom plate swells when encountering water, so that the bottom plate swells, the belt frame inclines, and the safety of workers is influenced.

Description

Waterproof guiding device of colliery roof

Technical Field

The utility model relates to a colliery technical field especially relates to a waterproof guiding device of colliery roof.

Background

Coal mines are areas where humans mine coal resources in coal-rich mining areas, and are generally divided into underground coal mines and opencast coal mines. 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.

The geological environment that the underground coal mining is located is comparatively complicated, and coal seam department often also can have the groundwater layer, and in the coal mining process, although coal mining tunnel has roof to strut and carries out certain suction to the groundwater layer, plays certain safety protection effect, the surplus water of groundwater layer still can flow into the tunnel through the roof gap in, causes the floor wet and slippery, influences staff's safety.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem of proposing in the background art, and the waterproof guiding device of colliery roof that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a coal mine roof waterproof flow guide device comprises an arc-shaped roof, wherein a crossbeam is fixedly connected to the lower end of the roof, support columns are symmetrically and fixedly connected to the lower end of the crossbeam, a first water flow channel is formed in the roof, a plurality of water flow holes communicated with the first water flow channel are formed in the outer wall of the roof, a plurality of alarms are arranged at the upper end of the crossbeam in an equal distance mode, an alarm button is fixedly connected to the upper end of each alarm, a plurality of vertical ejector rods corresponding to the positions of the alarm buttons are fixedly connected to the lower end of the roof, the lower ends of the ejector rods are close to but not in contact with the alarm button, a U-shaped second water flow channel is formed in the crossbeam, two ends of the second water flow channel are communicated with the first water flow channel, a dust removal box is placed below the crossbeam, and a plurality of baffles are fixedly connected to the inner walls on two sides of the dust, the upper end intercommunication of dust removal case has the inlet tube, the upper end and the second flowing water passageway intercommunication of inlet tube, the right side lower extreme intercommunication of dust removal case has the intake pipe, install the air pump in the intake pipe, the venthole has been seted up to the upper end of dust removal case, the drain pipe has been seted up to the left side lower extreme of dust removal case, install the valve on the drain pipe.

Preferably, the upper end of the cross beam and the middle part of the lower end of the top plate are symmetrically and fixedly connected with two reinforcing rods.

Preferably, one end of the baffle, which is far away from the dust removal box, is obliquely and downwards arranged, and an included angle is formed between the baffle and the horizontal plane and ranges from 15 degrees to 30 degrees.

Preferably, the top plate is made of anti-seismic steel.

Preferably, the distance between the lower end of the ejector rod and the button of the alarm is 0.5-1 cm.

Preferably, the alarm is an acousto-optic integrated alarm.

Compared with the prior art, this waterproof guiding device of colliery roof's advantage lies in:

1. water on the roof flows into first flowing water passageway through the flowing water hole, flows into the dust removal case through second flowing water passageway and inlet tube again to reach the effect of waterproof water conservancy diversion, avoid the water droplet on the roof to fall in the coal mine tunnel, harm staff's safety.

2. The air pump work inhales the dust removal case with the inside air in colliery through the intake pipe, and the air removes about between the baffle of dust removal incasement, and the dust in this in-process air is adsorbed by water, and final clean air floats the surface of water, flows through the venthole to reach the effect of dust removal.

3. If the top plate is too heavy to bear pressure and slightly collapses downwards, the ejector rod at the lower end of the top plate slightly deflects downwards by 0.5-1cm, and the lower end of the ejector rod extrudes the button of the alarm, so that the alarm is triggered, and the warning effect is achieved.

In conclusion, the utility model can play a role of water prevention and diversion, prevent water flow from spilling on the coal body on the belt of the conveyor, increase the water content of the coal body and reduce the coal quality; when the tunnel bottom plate is in the humid environment for a long time, the bottom plate mudstone meets water expansion, causes the bottom plate to swell, leads to the belt frame slope, influences staff's safety, can play the effect of dust removal again, can make the warning because of the collapse that coal mining and punching caused in the tunnel simultaneously, rational in infrastructure, convenient and practical.

Drawings

Fig. 1 is a cross-sectional view of a coal mine roof waterproof diversion device provided by the utility model;

FIG. 2 is an enlarged view of part A of FIG. 1;

fig. 3 is a partially enlarged view of part B of fig. 1.

In the figure: the device comprises a top plate 1, a cross beam 2, support columns 3, a first flow channel 4, a water flowing hole 5, a reinforcing rod 6, a top rod 7, an alarm 8, an alarm button 9, a second flow channel 10, a water inlet pipe 11, a dust removal box 12, a baffle 13, an air outlet hole 14, an air inlet pipe 15, an air pump 16 and a water outlet pipe 17.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a coal mine roof waterproof diversion device comprises an arc roof 1, the arc roof 1 is matched with the top end structure of a coal mine tunnel, which is beneficial to the installation and use of the utility model, the lower end of the roof 1 is fixedly connected with a crossbeam 2, the lower end of the crossbeam 2 is symmetrically and fixedly connected with a support column 3, the roof 1 is internally provided with a first water channel 4, the outer wall of the roof 1 is provided with a plurality of water flowing holes 5 communicated with the first water channel 4, the water flowing holes 5 can collect water flowing down from each position of the outer wall of the roof 1, the upper end of the crossbeam 2 is equidistantly provided with a plurality of alarms 8, the alarms 8 are connected with an external power supply, the alarms 8 can ensure that each position of the roof 1 sinks to trigger an alarm, the upper end of the alarm 8 is fixedly connected with an alarm button 9, the lower end of the roof 1 is fixedly connected with a plurality of vertical ejector rods 7 corresponding to the alarm button 9, the lower end of the top rod 7 is close to but not contacted with the alarm button 9, a U-shaped second water flowing channel 10 is arranged inside the cross beam 2, and the both ends of second flowing water passageway 10 all communicate with first flowing water passageway 4, dust removal case 12 has been placed to the below of crossbeam 2, a plurality of baffles 13 of dust removal case 12 both sides inner wall alternately fixedly connected with, it can make the air longer at the distance that flows in dust removal case 12 to set up a plurality of baffles 13, the dwell time is more of a specified duration, the dust removal effect is better, the upper end intercommunication of dust removal case 12 has inlet tube 11, inlet tube 11's upper end and second flowing water passageway 10 intercommunication, the right side lower extreme intercommunication of dust removal case 12 has intake pipe 15, install air pump 16 in the intake pipe 15, air pump 16 is connected with external power supply, venthole 14 has been seted up to the upper end of dust removal case 12, drain pipe 17 has been seted up to the left side lower extreme of dust removal case 12, install the valve on the drain pipe 17, open valve exhaust sewage and.

The utility model discloses in, crossbeam 2's upper end all with two stiffeners 6 of the lower extreme middle part symmetry fixedly connected with of roof 1, stiffener 6 and crossbeam 2 form a triangle-shaped structure, make roof 1 more firm.

Further, the one end slope that dust removal case 12 was kept away from to baffle 13 sets up downwards, and baffle 13 and horizontal plane form the contained angle, and the contained angle scope is 15-30, and baffle 13 slope sets up downwards can be with short "card" of air in baffle 13 below, and the time that makes the air be detained in dust removal case 12 is more of a specified duration, and dust removal effect is better.

More specifically, the material of roof 1 is antidetonation steel, and antidetonation steel intensity is high and toughness is good, and difficult fracture when roof 1 collapses downwards is favorable to staff's safety.

More specifically, the lower end of the jack 7 is spaced from the alarm button 9 by 0.5-1cm, and once the top plate 1 collapses, the lower end of the jack 7 is displaced downward by 0.5-1cm to press the alarm button 9 to trigger an alarm.

The utility model discloses in, siren 8 is the integrative siren of reputation, can follow the vision simultaneously and send out the police dispatch newspaper with the sense of hearing, and the prompt effect is better.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

The utility model discloses in, water on the roof 1 flows into first flowing water channel 4 through flowing water hole 5, again through second flowing water channel 10 and inlet tube 11 inflow

dust removal case

12, 16 work of air pump, with the inside dusty air in colliery through intake pipe 15 suction dust removal case 12, the air flows through the space between a plurality of baffles 13 in dust removal case 12, at this in-process, the dust in the air is adsorbed by water, finally do not contain the dust, the clean air floats the surface of water, flow out through venthole 14.

Once the top plate 1 is pressed too heavily and collapses slightly downwards, the lower end of the push rod 7 deflects slightly downwards, and the alarm button 9 is pressed to trigger an alarm.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The coal mine roof waterproof flow guide device comprises an arc-shaped roof (1) and is characterized in that a cross beam (2) is fixedly connected to the lower end of the roof (1), support columns (3) are symmetrically and fixedly connected to the lower end of the cross beam (2), a first flow channel (4) is formed in the roof (1), a plurality of water flowing holes (5) communicated with the first flow channel (4) are formed in the outer wall of the roof (1), a plurality of alarms (8) are arranged at the upper end of the cross beam (2) in an equidistant mode, an alarm button (9) is fixedly connected to the upper end of each alarm (8), a plurality of vertical ejector rods (7) corresponding to the positions of the alarm buttons (9) are fixedly connected to the lower end of the roof (1), the lower end of each ejector rod (7) is close to but not in contact with the alarm button (9), and a U-shaped second flow channel (10) is formed in the roof (2), and the both ends of second flowing water passageway (10) all communicate with first flowing water passageway (4), dust removal case (12) have been placed to the below of crossbeam (2), a plurality of baffles (13) of dust removal case (12) both sides inner wall alternately fixedly connected with, the upper end intercommunication of dust removal case (12) has inlet tube (11), the upper end and the second flowing water passageway (10) intercommunication of inlet tube (11), the right side lower extreme intercommunication of dust removal case (12) has intake pipe (15), install air pump (16) in intake pipe (15), venthole (14) have been seted up to the upper end of dust removal case (12), drain pipe (17) have been seted up to the left side lower extreme of dust removal case (12), install the valve on drain pipe (17).

2. The coal mine roof waterproof flow guide device as claimed in claim 1, wherein the upper ends of the cross beams (2) and the middle part of the lower end of the roof (1) are symmetrically and fixedly connected with two reinforcing rods (6).

3. The coal mine roof waterproof flow guiding device according to claim 1, wherein one end of the baffle (13) far away from the dust removal box (12) is arranged obliquely downwards, and the baffle (13) forms an included angle with a horizontal plane, and the included angle ranges from 15 degrees to 30 degrees.

4. The coal mine roof waterproof and flow-guiding device as claimed in claim 1, wherein the roof (1) is made of anti-seismic steel.

5. The coal mine roof waterproof diversion device according to claim 1, wherein the distance between the lower end of the ejector rod (7) and the alarm button (9) is 0.5-1 cm.

6. The coal mine roof waterproof diversion device according to claim 1, wherein the alarm (8) is an acousto-optic integrated alarm.