CN219061752U

CN219061752U - Mining safety device

Info

Publication number: CN219061752U
Application number: CN202222055164.7U
Authority: CN
Inventors: 陈磊; 明文浩; 张文静
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-05
Filing date: 2022-08-05
Publication date: 2023-05-23
Anticipated expiration: 2032-08-05

Abstract

The utility model relates to the technical field of mining protection, and discloses a mining safety protection device which comprises a fixing frame, and connecting shafts and connecting frames fixedly arranged on the left side and the right side of the back of the fixing frame, wherein sliding rails are fixedly connected on the left side and the right side of the front of the fixing frame, sliding blocks are slidingly connected on the outer surfaces of each group of sliding rails, a movable frame is fixedly connected on the front of each sliding block, and a shielding assembly is arranged on the front of the fixing frame. This mining safety device drives actuating lever and teeth of a cogwheel motion through setting up second electric putter output, can make drive gear can drive pivot and connecting block and rotate with the pivot centre of a circle as the center to can be convenient stable to shielding frame and shielding net's inclination adjust, can make shielding net convenient with the mountain body of different angles keep perpendicular, and then can be convenient effectually block the rubble, improved the security of whole device protection, improved protector's practicality greatly.

Description

Mining safety device

Technical Field

The utility model relates to the technical field of mining protection, in particular to a mining safety protection device.

Background

Mines comprise coal mines, metal ores, nonmetallic ores, building material ores, chemical ores and the like, automatic mechanical equipment is used for mining the mines in most of the prior art, the mine mining is high in danger, surrounding mountain bodies can vibrate due to blasting in a construction area, more broken stones are generated, and protection equipment is needed to block the broken stones so as to avoid damage of the broken stones to workers.

The protection device in the prior art is generally a fixing frame and a shielding plate, the shielding plate is installed on the fixing frame through a screw, the thickness of the shielding plate is thinner, the angle of the shielding plate after installation is difficult to adjust, and then the broken stone is difficult to effectively block, so that the practicability of the protection device is reduced.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a mining safety protection device, which solves the problems in the background art.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a mining safety device, includes mount and fixed mounting at the connecting axle and the link of mount back left and right sides, the equal fixedly connected with slide rail of mount openly left and right sides, every group slide rail surface equal sliding connection has the slider, the positive fixedly connected with of slider removes the frame, the front subassembly that shelters from of installing of mount, the equal fixedly connected with supporting shoe in side left and right sides of removal frame rear side inner wall, the supporting shoe medial surface is connected with the pivot through the bearing rotation, remove frame bottom inner wall and install adjusting part.

Preferably, the shielding assembly comprises a first electric push rod fixedly installed at the bottom of the front surface of the fixed frame and four groups of connecting blocks fixedly sleeved on the outer surface of the rotating shaft, the output end of the first electric push rod is fixedly connected with the lower surface of the movable frame, the front surface of the connecting block is fixedly connected with a shielding frame, and the front surface of the shielding frame is fixedly connected with a shielding net.

Preferably, the number of the connecting blocks is four, the distance between two adjacent connecting blocks is equal, and the two connecting blocks positioned on the left side and the two connecting blocks positioned on the right side are symmetrical with each other by taking the vertical central line of the shielding frame as the center.

Preferably, the adjusting component comprises a second electric push rod fixedly arranged on the inner wall of the bottom of the movable frame and a transmission gear fixedly sleeved on the outer surface of the rotating shaft, the output end of the second electric push rod is fixedly connected with a driving rod, and the front surface of the driving rod is fixedly connected with gear teeth meshed with the transmission gear.

Preferably, the distance between the back surface of the driving rod and the inner wall of the rear side of the movable frame is one millimeter, the width of the driving rod is equal to the width of the gear teeth, and the width of the gear teeth is one time of the thickness of the transmission gear.

Preferably, the circle center line of the transmission gear coincides with the circle center line of the rotating shaft, and the vertical center line of the second electric push rod, the vertical center line of the driving rod and the vertical center line of the movable frame are positioned on the same vertical plane.

(III) beneficial effects

Compared with the prior art, the utility model provides a mining safety protection device, which has the following beneficial effects:

1. this mining safety device drives actuating lever and teeth of a cogwheel motion through setting up second electric putter output, can make drive gear can drive pivot and connecting block and rotate with the pivot centre of a circle as the center to can be convenient stable to shielding frame and shielding net's inclination adjust, can make shielding net convenient with the mountain body of different angles keep perpendicular, and then can be convenient effectually block the rubble, improved the security of whole device protection, improved protector's practicality greatly.

2. This mining safety device drives through setting up first electric putter output and removes frame and supporting shoe motion, can make the pivot can stabilize effectual drive connecting block and shelter from the frame and carry out elevating movement in vertical direction to can convenient stable highly adjusting to shelter from the screen, and then make shelter from the screen bottom can convenient accurate and mountain contact, and then can be more effectually block the rubble, the phenomenon that the rubble crossed the shelter from the screen has been comparatively effectually avoided, further improved the effect that blocks the rubble, further improved protector's security.

3. This mining safety device through setting up the shielding net, can effectually cushion the rubble, and the rubble has been comparatively effectually avoided to mount direct impact, and the comparatively effectually life of mount has been improved, under the effect of slide rail and slider, can be comparatively stable inject the motion track of moving the frame, can make the moving frame can be more stable effectual carry out elevating movement in vertical direction along with the motion of first electric putter output, and then comparatively effectually improved shielding frame and shielding net carry out elevating movement's stability in vertical direction.

Drawings

FIGS. 1 and 2 are schematic views of the structure of the present utility model;

FIG. 3 is an exploded view of the structure of the present utility model;

fig. 4 is a schematic diagram of a transmission structure of the present utility model.

In the figure: 1. a fixing frame; 2. a connecting frame; 3. a connecting shaft; 4. a slide rail; 5. a slide block; 6. a moving rack; 7. a support block; 8. a rotating shaft; 9. a connecting block; 10. a shielding frame; 11. a shielding net; 12. a first electric push rod; 13. a second electric push rod; 14. a driving rod; 15. a transmission gear.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a mining safety protection device, including mount 1 and connecting axle 3 and link 2 of fixed mounting in the left and right sides of mount 1 back, the equal fixedly connected with sliding rail 4 of the positive left and right sides of mount 1, the equal sliding connection of every group sliding rail 4 surface has slider 5, slider 5 openly fixedly connected with removes frame 6, shielding component is installed in the mount 1 front, shielding component includes the first electric putter 12 of fixed mounting in the positive bottom of mount 1 and fixedly cup joints four sets of connecting blocks 9 at the pivot 8 surface, first electric putter 12 output and remove frame 6 lower surface fixed connection, connecting block 9 openly fixedly connected with shelters from frame 10, shelter from frame 10 openly fixedly connected with and shelter from net 11, the equal fixedly connected with supporting shoe 7 of the right and left sides of the inner wall of moving frame 6 rear side, supporting shoe 7 medial surface is connected with pivot 8 through the bearing rotation, moving frame 6 bottom inner wall installs adjusting part, adjusting part includes the second electric putter 13 of fixed mounting in moving frame 6 bottom inner wall and the gear 15 of fixedly cup joint in pivot 8 surface, second electric putter 13 output fixedly connected with actuating lever 14, actuating lever 14 openly fixedly connected with gear tooth engagement with gear 15.

In the utility model, in order to enable the driving rod 14 to drive the transmission gear 15 to move more stably, the distance between the back surface of the driving rod 14 and the inner wall of the back side of the movable frame 6 is set to be one millimeter, so that the movable frame 6 can more effectively limit the driving rod 14, the driving rod 14 and the gear teeth are not easy to deviate in vertical movement, the gear teeth can be meshed with the transmission gear 15 more stably, the width of the driving rod 14 is equal to the width of the gear teeth, the width of the gear teeth is one time of the thickness of the transmission gear 15, the gear teeth can apply an acting force to the transmission gear 15 more stably, the transmission gear 15 can stably drive the rotating shaft 8 to rotate, and the linkage stability of the driving rod 14, the transmission gear 15 and the rotating shaft 8 is greatly improved.

In the utility model, in order to stably drive the rotating shaft 8 and the connecting block 9 to move by the transmission gear 15, the center line of the transmission gear 15 is overlapped with the center line of the rotating shaft 8, so that the transmission gear 15 can smoothly apply acting force to the rotating shaft 8, the rotating shaft 8 can stably and smoothly drive the connecting block 9 to rotate by taking the center of the rotating shaft 8 as the center, and the vertical center line of the second electric push rod 13, the vertical center line of the driving rod 14 and the vertical center line of the movable frame 6 are positioned on the same vertical plane, so that the second electric push rod 13 can smoothly apply acting force to the transmission gear 15 through the driving rod 14 and the gear teeth, and the smoothness and the stability of the transmission gear 15 for driving the rotating shaft 8 and the connecting block 9 to move are further improved.

In the utility model, in order to enable the connecting blocks 9 to stably drive the shielding frame 10 to rotate by taking the center of the rotating shaft 8 as the center, the number of the connecting blocks 9 is four, the distance between two adjacent connecting blocks 9 is equal, and the two connecting blocks 9 positioned at the left side and the two connecting blocks 9 positioned at the right side are symmetrical with each other by taking the vertical center line of the shielding frame 10 as the center, so that the four connecting blocks 9 can more stably and effectively drive the shielding frame 10 to rotate by taking the center of the rotating shaft 8 as the center, and the linkage stability of the connecting blocks 9 and the shielding frame 10 is greatly improved.

The electrical components are all connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.

The working principle of the utility model is as follows:

s1, placing a fixing frame 1, placing the fixing frame 1 at a construction site, and connecting a plurality of groups of fixing frames 1 through a connecting frame 2 and a connecting shaft 3 so as to realize large-area protection;

s2, adjusting the angle of the shielding frame 10, starting a second electric push rod 13, enabling the output end of the second electric push rod 13 to shrink to drive a driving rod 14 and gear teeth to move downwards, enabling the gear teeth to be meshed with a transmission gear 15 to drive a rotating shaft 8 and a connecting block 9 to rotate clockwise by taking the center of the rotating shaft 8 as the center, enabling the shielding frame 10 and a shielding net 11 to rotate clockwise by taking the center of the rotating shaft 8 as the center along with the movement of the connecting block 9, and further adjusting the inclination angles of the shielding frame 10 and the shielding net 11, and enabling the shielding net 11 to be convenient and vertical to mountain bodies with different inclination angles;

s3, adjusting the height of the shielding frame 10, starting the first electric push rod 12, and enabling the output end of the first electric push rod 12 to shrink to drive the movable frame 6, the supporting block 7, the rotating shaft 8 and the sliding block 5 to move downwards along the track of the sliding rail 4, enabling the connecting block 9 to move downwards along with the movement of the rotating shaft 8, and further enabling the shielding frame 10 and the shielding net 11 to move downwards to protect broken stones.

In summary, this mining safety protection device, through setting up the motion of second electric putter 13 output drive actuating lever 14 and teeth of a cogwheel, can make drive gear 15 can drive pivot 8 and connecting block 9 and rotate with pivot 8 centre of a circle as the center, thereby can be convenient stable adjust the inclination of shielding frame 10 and shielding net 11, can make shielding net 11 convenient with the mountain body of different angles keep perpendicular, and then can convenient effectual blocking the rubble, the security of whole device protection has been improved, the practicality of protection device has been greatly improved, through setting up first electric putter 12 output drive movable frame 6 and supporting shoe 7 motion, can make pivot 8 can stabilize effectual drive connecting block 9 and shielding frame 10 and carry out elevating motion in vertical direction, thereby can convenient stable highly adjusting of shielding net 11, and then make shielding net 11 bottom can convenient accurate contact with the mountain body, and then can more effectually block the rubble, the phenomenon of shielding net 11 has been further improved, further improved the device to blockking, further improved the safety of whole device protection has been improved, the motion of the slider has been improved, can be more limited under the motion track 1 through setting up and down the movable frame 6, can be more stable along with the motion of the slider 1, can be carried out the motion of the slider 1, can be more stable, the motion of the slider is limited under the motion of the relatively stable frame 6, can be more stable 1, and further, the stability of lifting movement of the shielding frame 10 and the shielding net 11 in the vertical direction is effectively improved.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

While the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes may be made without departing from the spirit of the present patent within the knowledge of one of ordinary skill in the art.

Claims

1. The utility model provides a mining safety device, includes mount (1) and fixed mounting at connecting axle (3) and link (2) of mount (1) back left and right sides, its characterized in that: the novel movable rack is characterized in that sliding rails (4) are fixedly connected to the left side and the right side of the front face of the fixing rack (1), sliding blocks (5) are fixedly connected to the outer surfaces of the sliding rails (4), movable racks (6) are fixedly connected to the front faces of the sliding blocks (5), shielding components are mounted on the front face of the fixing rack (1), supporting blocks (7) are fixedly connected to the left side and the right side of the inner wall of the rear side of each movable rack (6), rotating shafts (8) are connected to the inner side faces of the supporting blocks (7) through bearings, and adjusting components are mounted on the inner wall of the bottom of each movable rack (6).

2. A mining safety protection device according to claim 1, wherein: the shielding assembly comprises a first electric push rod (12) fixedly installed at the bottom of the front surface of the fixed frame (1) and four groups of connecting blocks (9) fixedly sleeved on the outer surface of the rotating shaft (8), the output end of the first electric push rod (12) is fixedly connected with the lower surface of the movable frame (6), a shielding frame (10) is fixedly connected with the front surface of the connecting blocks (9), and a shielding net (11) is fixedly connected with the front surface of the shielding frame (10).

3. A mining safety protection device according to claim 2, wherein: the number of the connecting blocks (9) is four, the distance between two adjacent connecting blocks (9) is equal, and the two connecting blocks (9) on the left side and the two connecting blocks (9) on the right side are symmetrical with each other by taking the vertical center line of the shielding frame (10) as the center.

4. A mining safety protection device according to claim 1, wherein: the adjusting component comprises a second electric push rod (13) fixedly installed on the inner wall of the bottom of the movable frame (6) and a transmission gear (15) fixedly sleeved on the outer surface of the rotating shaft (8), the output end of the second electric push rod (13) is fixedly connected with a driving rod (14), and the front surface of the driving rod (14) is fixedly connected with gear teeth meshed with the transmission gear (15).

5. A mining safety guard according to claim 4, wherein: the distance between the back surface of the driving rod (14) and the inner wall of the rear side of the movable frame (6) is one millimeter, the width of the driving rod (14) is equal to the width of the gear teeth, and the width of the gear teeth is one time of the thickness of the transmission gear (15).

6. A mining safety guard according to claim 5, wherein: the circle center line of the transmission gear (15) coincides with the circle center line of the rotating shaft (8), and the vertical center line of the second electric push rod (13), the vertical center line of the driving rod (14) and the vertical center line of the movable frame (6) are positioned on the same vertical plane.