CN216894468U

CN216894468U - Side protection plate for coal mine excavation roadway

Info

Publication number: CN216894468U
Application number: CN202220435761.XU
Authority: CN
Inventors: 刘欣; 梁太岳
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-02
Filing date: 2022-03-02
Publication date: 2022-07-05
Anticipated expiration: 2032-03-02

Abstract

The utility model relates to the technical field of coal mines, in particular to a side protection plate for a coal mine excavation roadway, which comprises: the bottom of the protection plate is fixedly connected with a support plate; the cleaning component is arranged on the surface of the protection plate and ensures the protection plate to be tidy; the driving part is used for driving the cleaning part and is arranged on the surface of the protection plate; through setting up clearance part and driver part, electric hydraulic pressure push rod promotes to place the case and rises and contradict on the stopper, makes on the scraper blade does not have pressure contact to the guard plate, and servo motor drive scraper blade clears up on the guard plate, is convenient for clear up rubble and earth on the guard plate, prevents that rubble earth from piling up the bearing capacity of too much increase guard plate and the safety hazard that causes, reduces the potential safety hazard, improves the practicality that the tunnel side guard was dug in the colliery, improves the security that the tunnel side guard was dug in the colliery.

Description

Side protection plate for coal mine excavation roadway

Technical Field

The utility model belongs to the technical field of coal mine safety, and particularly relates to a coal mine excavation roadway side protection plate.

Background

Coal mines are generally divided into miners 'coal mines and opencast coal mines, and when a coal seam is far from the surface of the earth, a tunnel is generally selected to dig coal into the ground, which is the miners' coal mine. When the existing coal mine excavation roadway side protection plate is used, falling rocks falling from loose fall are accumulated and pressed on the protection plate, and cannot be cleaned in time, so that the excessive accumulation of falling rocks on the protection plate is easily caused to cause safety hazard, and urgent solution is needed.

Disclosure of Invention

The utility model aims to provide a coal mine excavation roadway side guard plate, which solves the problem that safety hazards are easily caused by stone falling due to accumulation on the side guard plate.

The utility model achieves the above-mentioned purpose through the following technical scheme, a coal mine excavation roadway side guard, comprising: the bottom of the protection plate is fixedly connected with a support plate; the cleaning part ensures that the protection plate is tidy and is arranged on the surface of the protection plate; and the driving part is used for driving the cleaning part and is arranged on the surface of the protection plate.

Preferably, the clearance part includes the scraper blade of sliding connection in the guard plate top, the bottom fixedly connected with quantity of scraper blade is the slider of two, the equal fixedly connected with stopper in both sides of guard plate.

Preferably, the both sides of guard plate all sliding connection have place the case, place the top of case and seted up the slide opening, the surperficial sliding connection of slider is in the inside of slide opening.

Preferably, the bottom of the sliding block on one side is fixedly connected with a moving block, and the surface of the moving block is connected with the inner wall of the placing box on one side in a sliding mode.

Preferably, the drive part includes that it places the belt pulley of incasement wall to rotate to connect in the opposite side, the quantity of belt pulley is two, two the surface transmission of belt pulley is connected with the belt, the opposite side the bottom fixed connection of slider is in the top of belt, wherein one side the one end fixed connection of belt pulley has servo motor.

Preferably, an indirect groove is formed in one side of the supporting plate, an indirect block is slidably connected to the inside of the indirect groove, a connecting plate is fixedly connected to one side of the indirect block, and the top of the connecting plate is fixedly connected to the bottom of the placing box.

Preferably, the inner wall of the indirect groove on one side is fixedly connected with an electric hydraulic push rod, and the top of the electric hydraulic push rod is fixedly connected with the bottom of the indirect block on one side.

The utility model has the beneficial effects that:

1. through the arrangement of the cleaning component and the driving component, the electric hydraulic push rod pushes the placing box to ascend and abut against the limiting block, so that the scraper plate is in non-pressure contact with the protection plate, the servo motor drives the scraper plate to clean the protection plate, so that crushed stones and soil on the protection plate can be cleaned conveniently, safety hazards caused by excessive accumulation of the crushed stones and the soil and increase of the bearing force of the protection plate are prevented, potential safety hazards are reduced, the practicability of the coal mine excavation roadway side protection plate is improved, and the safety of the coal mine excavation roadway side protection plate is improved;

2. through setting up the stopper, be convenient for carry on spacingly to the case of placing in rising, guarantee that the scraper blade does not have pressure contact to the guard plate on, avoid placing the case and rise too high and cause the scraper blade contactless to the guard plate on, improve the practicality of scraper blade.

Drawings

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

FIG. 2 is a cross-sectional view of the shield and support plate of the present invention;

FIG. 3 is a schematic view of the cleaning assembly and the driving assembly of the present invention;

fig. 4 is a schematic view of the scraper and the driving part of the present invention.

In the figure: 1. a protection plate; 2. a support plate; 3. cleaning the component; 301. a squeegee; 302. a slider; 303. a limiting block; 304. placing a box; 305. a slide hole; 306. a moving block; 4. a drive member; 401. a belt pulley; 402. a belt; 403. a servo motor; 404. an indirect bath; 405. an indirect block; 406. a connecting plate; 407. an electro-hydraulic push rod.

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.

In the specific implementation: as shown in fig. 1 to 4, a coal mine excavation roadway side guard plate includes: the protection plate 1 is characterized in that the bottom of the protection plate 1 is fixedly connected with a support plate 2; the cleaning component 3 is used for ensuring that the protection plate 1 is clean and tidy, and the cleaning component 3 is arranged on the surface of the protection plate 1; the driving part 4 is used for driving the driving part 4 of the cleaning part 3 to be arranged on the surface of the protection plate 1, the cleaning part 3 comprises a scraper 301 which is connected to the top of the protection plate 1 in a sliding manner, the bottom of the scraper 301 is fixedly connected with two sliding blocks 302, the two sides of the protection plate 1 are fixedly connected with limiting blocks 303, the two sides of the protection plate 1 are respectively connected with a placing box 304 in a sliding manner, the top of the placing box 304 is provided with a sliding hole 305, the surface of the sliding block 302 is connected to the inside of the sliding hole 305 in a sliding manner, the driving part 4 comprises belt pulleys 401 which are rotatably connected to the inner wall of the placing box 304 on the other side, the number of the belt pulleys 401 is two, the surface transmission of the two belt pulleys 401 is connected with a belt 402, the bottom of the sliding block 302 on the other side is fixedly connected to the top of the belt 402, one end of the belt pulley 401 on one side is fixedly connected with a servo motor 403, the servo motor 403 is EDSMT-2T130-040B, wherein one side of the placing box 304 is fixedly connected with a protecting box, the surface of the servo motor 403 is fixedly connected with the inner wall of the protecting box, the output shaft of the servo motor 403 penetrates through the protecting box and extends to the inner wall of the placing box 304 on one side, the bottom of the supporting plate 2 is fixedly connected with a fixing box, a fixing groove is formed in the fixing box, a fixing plate is slidably connected in the fixing groove, the bottom of the fixing plate is fixedly connected with two pulleys, the inner wall of the supporting plate 2 is fixedly connected with an electric push rod, the bottom end of the electric push rod penetrates through the inner wall of the fixing box and is fixedly connected with the top of the fixing plate, the pulleys are convenient for pushing the protecting plate 1 and the supporting plate 2 to carry out position adjustment in a roadway, the convenience for using the protecting plate 1 and the supporting plate 2 is improved, the electric push rod is convenient for driving the pulleys to retract into the fixing groove, and the stability of the protecting plate 1 and the supporting plate 2 in the roadway is ensured, when the protection plate 1 and the support plate 2 do not need to be moved, the pulley is moved under the pushing of external force to drive the protection plate 1 and the support plate 2 to move, the protection plate 1 and the support plate 2 are supported in a tunnel for a long time, when broken stones and soil are generated on the protection plate 1 and the protection plate 1 needs to be cleaned, the placing box 304 is pushed to move the placing box 304 on the protection plate 1, the top of the placing box 304 is abutted to the bottom of the limiting block 303, the limiting block 303 is convenient for limiting the placing box 304 in the ascending process, the scraper 301 is ensured to be in non-pressure contact with the protection plate 1, the placing box 304 is prevented from being excessively high, the scraper 403 is prevented from being in non-contact with the protection plate 1, the practicability of the scraper 301 is improved, the control switch of the servo motor is opened at the moment, the output shaft of the servo motor 403 rotates to drive the corresponding belt pulley 401 to rotate, the belt pulley 401 rotates to drive the belt 402 to transmit, the transmission of belt 402 drives slider 302 and slides in slide opening 305, slide opening 305 carries on spacingly to slider 302 in the removal, prevent that belt 402 from driving slider 302 and sliding to the bottom of placing case 304, slide opening 305 guarantees the work efficiency of slider 302, slider 302 slides and drives scraper blade 301 and remove on protection plate 1 and scrape on protection plate 1, be convenient for clear up rubble and earth on the protection plate 1, prevent that rubble and earth from piling up too much, increase protection plate 1's bearing capacity causes the safety hazard, reduce the potential safety hazard, improve the practicality that the tunnel side guard was excavated to the colliery, improve the security that the tunnel side guard was excavated to the colliery.

As shown in fig. 3-4, a moving block 306 is fixedly connected to the bottom of the sliding block 302 on one side, the surface of the moving block 306 is slidably connected to the inner wall of the placing box 304 on one side, when the sliding block 302 moves on the placing box 304, the sliding block 302 moves to drive the moving block 306 to move on the placing box 304, and the moving block 306 limits the moving sliding block 302, so that the moving sliding block 302 is prevented from generating displacement deviation, and the practicability of the sliding block 302 is improved.

As shown in fig. 2-3, an indirect groove 404 is formed on one side of the support plate 2, an indirect block 405 is slidably connected inside the indirect groove 404, a connecting plate 406 is fixedly connected to one side of the indirect block 405, the top of the connecting plate 406 is fixedly connected to the bottom of the placing box 304, an electric hydraulic push rod 407 is fixedly connected to the inner wall of the indirect groove 404, the top of the electric hydraulic push rod 407 is fixedly connected to the bottom of the indirect block 405, when the placing box 304 needs to be moved, a control switch of the electric hydraulic push rod 407 is turned on, the electric hydraulic push rod 407 pushes the corresponding indirect block 405 to ascend in the indirect groove 404, the indirect block 405 ascends to drive the connecting plate 406 to ascend, the connecting plate 406 ascends to drive the placing box 304 to ascend, so that the placing box 304 ascends to a proper position, and the working efficiency of the cleaning component 3 is ensured.

When the utility model is used, the protection plate 1 and the support plate 2 are supported in a roadway for a period of time, when broken stones and soil are generated on the protection plate 1 and the protection plate 1 needs to be cleaned, the control switch of the electric hydraulic push rod 407 is opened, the electric hydraulic push rod 407 pushes the corresponding indirect block 405 to ascend in the indirect groove 404, the indirect block 405 ascends to drive the connecting plate 406 to ascend, the connecting plate 406 ascends to drive the placing box 304 to ascend, so that the placing box 304 moves on the protection plate 1 and the top of the placing box 304 is abutted against the bottom of the limiting block 303, the limiting block 303 is convenient for limiting the ascending placing box 304, the scraper 301 is ensured to be in non-pressure contact with the protection plate 1, the phenomenon that the placing box 304 ascends too high to cause that the scraper 301 is not in contact with the protection plate 1 is avoided, the practicability of the scraper 301 is improved, at the moment, the control switch of the servo motor 403 is opened, the output shaft of the servo motor 403 rotates to drive the corresponding belt pulley 401 to rotate, belt pulley 401 rotates and drives belt 402 transmission, belt 402 transmission drives slider 302 and slides in slide opening 305, slide opening 305 carries on spacingly to slider 302 in the removal, prevent that belt 402 from driving slider 302 and sliding the bottom of placing case 304, slide opening 305 guarantees the work efficiency of slider 302, slider 302 slides and drives scraper blade 301 and remove on protection plate 1 and sweep on protection plate 1, be convenient for clear up rubble and earth on protection plate 1, prevent that rubble and earth from piling up too much the bearing capacity that increases protection plate 1 and the safety hazard that causes, reduce the potential safety hazard, improve the practicality of coal mine excavation roadway side guard, improve the security of coal mine excavation roadway side guard.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A coal mine excavation roadway side protecting plate is characterized by comprising:

the protection plate (1), the bottom of the protection plate (1) is fixedly connected with a support plate (2);

the cleaning component (3) ensures that the protection plate (1) is tidy, and the cleaning component (3) is arranged on the surface of the protection plate (1);

the driving part (4) is used for driving the cleaning part (3), and the driving part (4) is arranged on the surface of the protection plate (1).

2. The coal mine excavation roadway side protection plate of claim 1, which is characterized in that: clearance part (3) are including sliding connection in scraper blade (301) at guard plate (1) top, the bottom fixedly connected with quantity of scraper blade (301) is slider (302) of two, equal fixedly connected with stopper (303) in both sides of guard plate (1).

3. The coal mine excavation roadway side protection plate according to claim 2, characterized in that: the equal sliding connection in both sides of guard plate (1) has places case (304), place the top of case (304) and seted up slide opening (305), the surperficial sliding connection in the inside of slide opening (305) of slider (302).

4. The coal mine excavation roadway side protection plate of claim 3, wherein: the bottom of the sliding block (302) on one side is fixedly connected with a moving block (306), and the surface of the moving block (306) is connected with the inner wall of the placing box (304) on one side in a sliding mode.

5. The coal mine excavation roadway side protection plate of claim 3, wherein: drive unit (4) are including rotating belt pulley (401) of connecting in the opposite side and placing case (304) inner wall, the quantity of belt pulley (401) is two, two the surface transmission of belt pulley (401) is connected with belt (402), the opposite side the bottom fixed connection of slider (302) is in the top of belt (402), one side wherein the one end fixedly connected with servo motor (403) of belt pulley (401).

6. The coal mine excavation roadway side protection plate of claim 5, wherein: indirect groove (404) have been seted up to one side of backup pad (2), the inside sliding connection in indirect groove (404) has indirect piece (405), one side fixedly connected with connecting plate (406) of indirect piece (405), the top fixed connection of connecting plate (406) is in the bottom of placing case (304).

7. The coal mine excavation roadway side protection plate of claim 6, wherein: the inner wall of the indirect groove (404) on one side is fixedly connected with an electric hydraulic push rod (407), and the top of the electric hydraulic push rod (407) is fixedly connected to the bottom of the indirect block (405) on one side.