CN212898606U

CN212898606U - Windproof device for coal chute

Info

Publication number: CN212898606U
Application number: CN202021190929.2U
Authority: CN
Inventors: 禹洋; 王瑞捷; 许建平; 白俊杰; 薛小龙; 陈小军; 王伟; 宋东明; 贾亮亮; 王海江
Original assignee: Fangshan Dianping Coal Mine Huozhou Coal Electricity Group Lvliangshan Coal Electricity Co ltd
Current assignee: Fangshan Dianping Coal Mine Huozhou Coal Electricity Group Lvliangshan Coal Electricity Co ltd
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2021-04-06
Anticipated expiration: 2030-06-24

Abstract

The utility model discloses a swift current coal eye safety device against wind, including tunnel, tunnel roof and swift current coal eye, the tunnel roof is installed on the top in tunnel, the swift current coal eye is installed to the bottom in tunnel, the bottom mounting of swift current coal eye is equipped with swift current coal mouth, install the frame on the tunnel. Through the cooperation of steel sheet and frame, the frame supports the steel sheet, when the chute hole uses, utilize guider to cover the steel sheet in chute hole top, when the chute hole does not use, use the steel sheet to cover the chute hole, form one and keep out the wind and prevent the safety arrangement that personnel fall, the frame is articulated with the steel sheet and is in the same place, the frame can make the more stability of steel sheet, the balancing weight can assist guider to carry out work, the phenomenon of tunneling working face chute hole air leakage phenomenon and the phenomenon of personnel fall chute hole casualties have been stopped, field operation factor of safety has been improved, economic loss and casualties after the reduction emergence accident.

Description

Windproof device for coal chute

Technical Field

The utility model relates to a colliery tunnelling technical field, concrete field is a swift current coal eye safety device against wind.

Background

Because the mine is most very high, the ore transports frequently, for improving transport efficiency saving cost, can from top to bottom open up the pipeline of a similar well in some mines, directly empty the ore from top to bottom, transport the vehicle and wait in the pit, directly transport. The coal chute can improve the conveying efficiency on one hand, and on the other hand, because the coal chute directly and vertically topples over, the height is utilized, the coal chute can play a certain role of crushing ores, the hidden inclined shaft for discharging coal is called as the coal chute because the diameter is smaller, the coal chute on the tunneling working face is in a long-term open state during the coal discharging of the working face, and the air leakage phenomenon of the working face exists. In order to avoid the situation, the technical scheme provides the windproof device for the coal chute, and under the condition that the coal chute is not used, the windproof device is covered on the coal chute, so that the windproof device can play an effective windproof role and can also play a safety measure for preventing personnel from falling off the coal chute.

Disclosure of Invention

An object of the utility model is to provide a swift current coal eye safety device against wind to solve the problem that proposes among the above-mentioned background art.

The utility model aims at realizing through the following technical scheme:

the utility model provides a swift current coal eye safety device against wind, includes tunnel, tunnel roof and swift current coal eye, the tunnel roof is installed on the top in tunnel, the swift current coal eye is installed to the bottom in tunnel, the bottom fixed assembly in swift current coal eye has the swift current coal mouth, install the frame on the tunnel, the surface mounting of tunnel roof has guider, the steel sheet is installed to guider's one end, the steel sheet articulates the assembly with the frame, the balancing weight is installed to guider's the other end.

Preferably, guider includes the bar shaped plate, bar shaped plate fixed mounting is on the tunnel roof, the spout has been seted up on the surface of bar shaped plate, the equal sliding clamping in inner wall both sides of spout has the slider, the bottom fixed of slider is equipped with the base, the bottom fixed of base is equipped with electric block, install wire rope on the electric block, wire rope's one end and steel sheet fixed mounting, wire rope's the other end links to each other with the balancing weight, the central point of spout puts fixed mounting and is equipped with the baffle, the both sides of baffle are all fixed mounting and are equipped with the one end of electric push rod, the other end of electric push rod and the base fixed mounting of homonymy.

Preferably, the fixed couple that is equipped with of one end that steel sheet was kept away from to wire rope, the link has been cup jointed to the outer wall of couple, link and balancing weight fixed assembly, the top fixed assembly of balancing weight has first loop bar, link and couple are located first loop bar, the external screw thread has been attacked to the outer wall of first loop bar, the second loop bar has been cup jointed to the outer wall of first loop bar, the internal thread has been attacked to the inner wall of second loop bar, internal thread and external screw thread looks spiro union.

Preferably, the two sides of the surface of the strip-shaped plate are fixedly provided with shock absorbers, and the shock absorbers are tightly attached to the base.

Preferably, the outer wall of the bottom end of the frame is fixedly provided with a support.

The utility model has the advantages that: the utility model provides a swift current coal eye safety device against wind, cooperation through steel sheet and frame, the frame supports the steel sheet, when the swift current coal eye uses, utilize guider with the steel sheet lid in swift current coal eye top, when the swift current coal eye does not use, use the steel sheet to cover the swift current coal eye, form one and keep out the wind and prevent the safety arrangement that personnel fall, the frame is articulated together with the steel sheet, the frame can make the steel sheet stability more, the balancing weight can assist guider to work, the phenomenon of tunneling working face swift current coal eye air leakage phenomenon and personnel fall swift current coal eye casualties has been stopped, the field operation factor of safety has been improved, economic loss and casualties after the reduction emergence accident.

Drawings

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

FIG. 2 is a cross-sectional view of the frame structure of the present invention;

FIG. 3 is a schematic view of the structure at A in FIG. 2;

fig. 4 is a schematic structural diagram at B in fig. 2.

In the figure: 1-roadway roof, 2-coal chute, 3-coal chute, 4-frame, 5-steel plate, 6-strip-shaped plate, 7-chute, 8-slide block, 9-base, 10-shock absorber, 11-electric hoist, 12-steel wire rope, 13-counterweight block, 14-partition plate, 15-electric push rod, 16-hook, 17-suspension loop, 18-first loop bar, 19-second loop bar and 20-support.

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 a technical solution: the utility model provides a swift current coal eye safety device against wind, includes tunnel, tunnel roof 1 and swift current coal eye 2, and tunnel roof 1 is installed on the top in tunnel, and swift current coal eye 2 is installed to the bottom in tunnel, and the bottom mounting of swift current coal eye 2 is equipped with swift current coal mouth 3, installs frame 4 on the tunnel, and the surface mounting of tunnel roof 1 has guider, and steel sheet 5 is installed to guider's one end, and steel sheet 5 articulates the assembly with frame 4, and balancing weight 13 is installed to guider's the other end.

When the coal chute 2 is used, the steel plate 5 is covered above the coal chute 2 by the aid of the guide device, when the coal chute 2 is not used, the steel plate 5 is used for covering the coal chute, a safety protection device for keeping out wind and preventing personnel from falling is formed, the frame 4 is hinged to the steel plate 5, the steel plate 5 is made of a steel plate with the thickness of 6 millimeters, the frame 4 can enable the steel plate 5 to be more stable, and the balancing weight 13 can assist the guide device in working.

Particularly, guider includes strip shaped

plate

6, 6 fixed mounting of strip shaped plate are on tunnel roof 1, spout 7 has been seted up on the surface of strip shaped plate 6, the equal slip joint in inner wall both sides of spout 7 has slider 8, the bottom mounting of slider 8 is equipped with base 9, the bottom mounting of base 9 is equipped with electric hoist 11, install wire rope 12 on the electric hoist 11, wire rope 12's one end and 5 fixed mounting of steel sheet, wire rope 12's the other end links to each other with balancing weight 13, the fixed baffle 14 that is equipped with is put to the central point of spout 7, the equal fixed one end that is equipped with electric push rod 15 in both sides of baffle 14, electric push rod 15's the other end and homonymy base 9 fixed.

Electric hoist 11 and electric push rod 15 link to each other with external power supply respectively, when the position of steel sheet 5 is adjusted to needs, start electric hoist 11, electric hoist 11 does not do too much repeated description once more for prior art, electric hoist 11 swings through 12 pulling steel sheets of wire rope 5, thereby adjust the sheltering from to smooth coal eye 2, balancing weight 13 makes 11 work stability more of electric hoist, in-process using, start electric push rod 15, the one end of electric push rod 15 is fixed by baffle 14, the other end can promote base 9 and remove, base 9 can drive slider 8 and remove at the inner wall of spout 7, adjust the position of electric hoist 11, in-process flexibility can be stronger at the use, can be according to the in-service behavior in tunnel, adjusting position, can improve the utilization ratio in space.

Specifically, a hook 16 is fixedly assembled at one end, far away from the steel plate 5, of the steel wire rope 12, a hanging ring 17 is sleeved on the outer wall of the hook 16, the hanging ring 17 is fixedly assembled with a balancing weight 13, a first sleeve rod 18 is fixedly assembled at the top end of the balancing weight 13, the hanging ring 17 and the hook 16 are located in the first sleeve rod 18, an external thread is arranged on the outer wall of the first sleeve rod 18, a second sleeve rod 19 is sleeved on the outer wall of the first sleeve rod 18, an internal thread is arranged on the inner wall of the second sleeve rod 19, and the internal thread is in threaded; wire rope 12 runs through the fixed of link 17 to balancing weight 13 through couple 16 for balancing weight 13's connection, rotate second loop bar 19 and remove on the outer wall of first loop bar 18, adopt threaded connection between first loop bar 18 and the second loop bar 19, cup joint second loop bar 19 with the outside of couple 16, shelter from couple 16, couple 16 can't break away from with link 17 this moment, reach reinforced effect, can take off balancing weight 13 under the condition of not using, reinforcing flexibility can.

Particularly, the equal fixed mounting in surface both sides of bar 6 has bumper shock absorber 10, and bumper shock absorber 10 and the inseparable laminating of base 9, the collision of

slider

8 and 7 tip of spout can be avoided to bumper shock absorber 10, reaches absorbing purpose, avoids electric hoist 11 on the base 9 to receive the damage.

Specifically, the outer wall of the bottom end of the frame 4 is fixedly provided with the support 20, and the support 20 can increase the stability of the bottom end of the frame 4, so that the frame 4 is more stable in use.

The working principle is as follows: when the coal chute 2 is used, the steel plate 5 is covered above the coal chute 2 by the guide device, when the coal chute 2 is not used, the steel plate 5 is used for covering the coal chute to form a safety protection device for shielding wind and preventing personnel from falling, the frame 4 is hinged with the steel plate 5, the steel plate 5 is made of a steel plate with the thickness of 6 mm, and the frame 4 can enable the steel plate 5 to be more stable.

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

1. A coal chute windproof device comprises a roadway, wherein a roadway top plate is installed at the top end of the roadway, and a coal chute is installed at the bottom end of the roadway; the guider includes the bar shaped plate, bar shaped plate fixed mounting is on the tunnel roof, the spout has been seted up on the surface of bar shaped plate, the equal sliding clamping in inner wall both sides of spout has the slider, the bottom mounting of slider is equipped with the base, the bottom mounting of base is equipped with electric block, install wire rope on the electric block, wire rope's one end and steel sheet fixed mounting, wire rope's the other end links to each other with the balancing weight, the central point of spout puts fixed mounting and is equipped with the baffle, the equal fixed one end that is equipped with electric push rod in both sides of baffle, the other end of electric push rod and the base fixed mounting of homonymy.

2. The coal chute windproof device according to claim 1, characterized in that: the one end fixed assembly that steel sheet was kept away from to wire rope has the couple, the outer wall of couple has cup jointed the link, link and balancing weight fixed assembly, the top fixed assembly of balancing weight has first loop bar, link and couple are located first loop bar, the outer wall of first loop bar is equipped with the external screw thread, the outer wall of first loop bar has cup jointed the second loop bar, the inner wall of second loop bar is equipped with the internal thread, internal thread and external screw thread looks spiro union.

3. The coal chute windproof device according to claim 1, characterized in that: the surface both sides of BAR shaped plate all are fixed with the bumper shock absorber, bumper shock absorber and base are closely laminated.

4. The coal chute windproof device according to claim 1, characterized in that: and a support is fixedly assembled on the outer wall of the bottom end of the frame.