CN217897921U

CN217897921U - Special tunneling safety shielding device for coal mining

Info

Publication number: CN217897921U
Application number: CN202122297812.5U
Authority: CN
Inventors: 李业辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2022-11-25
Anticipated expiration: 2031-09-18

Abstract

The utility model relates to a special tunneling safety shield device for coal mining, which comprises a base, wherein the top of the base is hinged with a shield support, the left side of the shield support is hinged with a cover plate, a spray device is fixedly arranged in the cover plate, and an adjusting component is fixedly arranged in the cover plate; the adjusting component comprises a protection box, a conveyor, a roller and a driving gear, the protection box is fixedly mounted at the inner bottom of the cover plate, the conveyor is fixedly mounted inside the protection box, the roller is connected to the inside of the protection box in a rotating mode, and the driving gear is fixedly mounted at the top of the roller. This special tunnelling safety shield device of coal mining, the last conveyer that sets up of adjusting part, the conveyer is arranged in adjusting part accommodation process power take off, makes adjusting part's regulation effect can normal function, the last running roller that sets up of adjusting part, running roller and conveyer rotate and are connected for adjust the transmission of moving in the work, the last drive gear that sets up of adjusting part, the transmission of moving is realized to the synchronous running roller of drive gear.

Description

Special tunneling safety shielding device for coal mining

Technical Field

The utility model relates to a coal mining technical field specifically is a special tunnelling safety shield device of coal mining.

Background

In the coal mining process, continuous tunneling is needed, in the tunneling process, a shielding device is needed to support the top of a coal mine tunnel, meanwhile, the shielding device can also shield and protect workers, and the top of the coal mine tunnel is prevented from collapsing to cause damage to work.

Present coal mining is used extensively, and the safety that uses to coal mining is shielded the device, can prevent that the top in coal mine tunnel from taking place to collapse and causing the injury to work, and the safety is shielded the device and generally is equipped with spray equipment for the internal portion of ore body sprays and removes dust, but current spray equipment is inconvenient to spraying all around, lacks the homogeneity, and the scope of spraying is comparatively concentrated, leads to dust removal effect poor, and wastes water resource.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a special safe device that shields of tunnelling of coal mining to it is poor to solve prior art dust removal effect, and wastes the problem of water resource.

In order to achieve the above object, the utility model provides a following technical scheme: a special tunneling safety shield device for coal mining comprises a base, wherein a shield support is hinged to the top of the base, a cover plate is hinged to the left side of the shield support, a spraying device is fixedly mounted inside the cover plate, and an adjusting assembly is fixedly mounted inside the cover plate;

the adjusting part comprises a protection box, a conveyor, a roller and a driving gear, the protection box is fixedly mounted at the inner bottom of the cover plate, the conveyor is fixedly mounted inside the protection box, the roller is connected to the inside of the protection box in a rotating mode, and the driving gear is fixedly mounted at the top of the roller.

Further, base and apron all with shield support structure as an organic whole, the mounting groove has been seted up to the inside of apron, the mounting groove is located spray set and adjusting part's outside.

Furthermore, the number of the spraying devices is four, the spraying devices are arranged equidistantly from the front to the back, the spraying devices comprise spraying pipes, water guide seats, water guide sliding rings, spraying heads and driven gears, the spraying pipes penetrate through the left side of the inside of the shield support and extend to the inside of the mounting groove, the water guide seats are fixedly mounted at the bottoms of the spraying pipes, the water guide sliding rings are connected to the inside of the water guide seats in a rotating mode, the spraying heads are fixedly connected to the bottoms of the water guide sliding rings, and the driven gears are fixedly mounted on the outer portions of the water guide sliding rings.

Further, the right side of protection box and the interior right wall fixed connection of apron, the conveyer is located the interior left side of protection box, the conveyer comprises motor, commentaries on classics roller and conveyer belt, the interior left side fixed mounting of protection box has the motor, motor quantity is two, and distributes around and, the bottom of motor and the interior bottom fixed connection of protection box, fixed mounting has the commentaries on classics roller on the output shaft of motor, around two the outside of changeing the roller rotate with the inside front and back both sides of conveyer belt respectively and be connected.

Further, the inside fixed mounting of running roller has the pivot, the bottom of pivot is rotated with the interior diapire of protection box and is connected, the pivot is run through and is extended to the top of protection box by the bottom of running roller, the quantity of pivot is four, and is the equidistance from the past to the back and arranges, the quantity of running roller is the same and one-to-one with the quantity of pivot, four the running roller is with four spray set position one-to-one.

Further, drive gear cup joints in the top outside of pivot, drive gear is located the top of protection box, and drive gear is located the inside of mounting groove, drive gear's left side meshes with driven gear's right side mutually.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. the base is used for supporting the special tunneling safety shielding device for coal mining, the base is guaranteed to be stable in use, safety is improved, the shielding support is arranged on the base and can shield workers, protection is achieved, collapse at the top of a coal mine tunnel is prevented from damaging work, a cover plate is arranged on the shielding support and can be used for protecting the top of one side of the coal mine tunnel, the cover plate is hinged to the shielding support and can be changed according to the size of the coal mine tunnel, the spraying device arranged on the cover plate can be used for achieving dust fall inside the coal mine tunnel, the workers are guaranteed to be clean in air inside the coal mine tunnel, an adjusting assembly is arranged on the cover plate and can be used for adjusting the angle of the spraying device, the special tunneling safety shielding device for coal mining is applied to multi-angle change, dispersed spraying is achieved, and uniform dust removal is guaranteed.

2. This special tunnelling safety device that shields of coal mining, the last protection box that sets up of adjusting part, protection box and cover connection, make the adjusting part structure can be as an organic whole with cover connection, guarantee adjusting part's connectivity and steadiness, the last conveyer that sets up of adjusting part, the conveyer is used for the power take off of adjusting part accommodation process, the regulation effect that makes adjusting part can normally function, the running roller that sets up on the adjusting part, the running roller rotates with the conveyer inboard and is connected, can be used to the motion transmission of regulation during operation, the drive gear that sets up on the adjusting part, drive gear is connected with the running roller, the motion transmission is realized to the running roller that can synchronize.

Drawings

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

FIG. 2 is a schematic view of the cover plate of the present invention;

fig. 3 is the enlarged structure schematic diagram of the spraying device and the adjusting component of the present invention.

In the figure: the device comprises a base 1, a shield support 2, a cover plate 3, a spray device 4, a spray pipe 41, a water guide seat 42, a water guide slip ring 43, a spray head 44, a driven gear 45, an adjusting assembly 5, a protective box 501, a conveyor 502, a roller 503 and a driving gear 504.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-3, a special tunneling safety shield device for coal mining, including a base 1, the base 1 is used for supporting the special tunneling safety shield device for coal mining through the base 1, so as to ensure the stability of the foundation used by the special tunneling safety shield device for coal mining, and improve the safety, the top of the base 1 is hinged with a shield support 2, the shield support 2 is arranged on the base 1, so as to shield and protect workers, and prevent the top of the coal mine tunnel from collapsing and causing damage to the work, the left side of the shield support 2 is hinged with a cover plate 3, the cover plate 3 is hinged with the shield support 2 through the cover plate 3 arranged on the shield support 2, the cover plate 3 is hinged with the shield support 2, so as to realize changes according to the size of the coal mine tunnel, the cover plate 3 is fixedly provided with a spray device 4, the spray device 4 is arranged on the cover plate 3, the spray device 4 can be used for realizing the inside of the coal mine tunnel, so as to ensure that the workers have air inside the tunnel, the cover plate 3 is fixedly provided with an adjusting component 5, the adjusting component 5 is arranged on the cover plate 3, so as to ensure the uniform dust removal and the spraying device is used for realizing the multi-angle dispersion and the dust removal;

the adjusting component 5 comprises a protection box 501, a conveyor 502, rollers 503 and a driving gear 504, the protection box 501 is fixedly installed at the inner bottom of the cover plate 3, the protection box 501 is arranged on the adjusting component 5, the protection box 501 is connected with the cover plate 3, the adjusting component 5 can be connected with the cover plate 3 into a whole, the connection and stability of the adjusting component 5 are guaranteed, the conveyor 502 is fixedly installed inside the protection box 501, the conveyor 502 is arranged on the adjusting component 5, the conveyor 502 is used for adjusting power output in the adjusting process of the adjusting component 5, the adjusting effect of the adjusting component 5 can be normally operated, the rollers 503 are connected to the inner rotation of the protection box 501, the rollers 503 are arranged on the adjusting component 5, the rollers 503 are rotatably connected with the inner side of the conveyor 502 and can be used for adjusting movement transmission in work, the driving gear 504 is fixedly installed at the top of the rollers 503, the driving gear 504 is arranged on the adjusting component 5, the driving gear 504 is connected with the rollers 503 and can be used for realizing movement transmission of the rollers 503 synchronously, the special safety shield device for coal mining, the device is meshed with the driving gear 504, the driving gear 45 and the spraying gear 44, and the spraying head can be used for spraying and can be used for adjusting the dust uniformly sprayed on four sides of the adjusting component 5, and the spraying head, and the spraying device, and the spraying head can be used for cleaning device for cleaning dust cleaning.

When in implementation, the method comprises the following steps:

1) The conveyor 502 is started to drive the roller 503 to act on the driving gear 504;

2) The drive gear 504 transfers motion to the driven gear 54;

3) The driven gear 54 drives the water guide slip ring 43 to rotate on the water guide seat 42;

4) Meanwhile, the shower head 44 on the water guiding slip ring 43 rotates synchronously.

To sum up, this special tunnelling safety shield device of coal mining, through the base 1 that sets up, base 1 is used for playing the supporting role to this special tunnelling safety shield device of coal mining, guarantee that the basis that this special tunnelling safety shield device of coal mining used is firm, the security is improved, through the shield support 2 that sets up on the base 1, shield support 2 can shelter from the workman, the protection, prevent that the top in coal mine tunnel from taking place the landslide and causing the injury to work, through the apron 3 that sets up on shield support 2, apron 3 can be used to the top of coal mine tunnel one side and realize the protection, apron 3 is articulated with shield support 2, can realize changing according to the size in coal mine tunnel, spray set 4 who sets up on apron 3, spray set 4 can be used to realize the dust fall inside the coal mine tunnel, guarantee that the workman has air to be clean inside the coal mine tunnel, the adjusting part 5 that sets up on the apron 3, can be used to the angle modulation to spray set 4, be applied to multi-angle change, realize the decentralization spraying, guarantee that the dust removal is even.

And, the protection box 501 that sets up on the adjusting part 5, protection box 501 is connected with apron 3, make adjusting part 5 structure can be connected as an organic wholely with apron 3, guarantee adjusting part 5's connectivity and steadiness, the conveyer 502 that sets up on adjusting part 5, conveyer 502 is used for the power take off of adjusting part 5 accommodation process, make adjusting part 5's regulation effect normally function, the running roller 503 that sets up on adjusting part 5, running roller 503 rotates with the conveyer 502 inboard to be connected, can be used to adjust the motion transmission in the work, the drive gear 504 that sets up on adjusting part 5, drive gear 504 is connected with running roller 503, can synchronize running roller 503 and realize the motion transmission, it generally is equipped with the equipment of spraying to have solved safe shield, be used for the internal portion of ore body to spray and remove dust, but current equipment of spraying is inconvenient to spraying all around, lack the homogeneity, the scope of spraying is comparatively concentrated, lead to the dust removal effect poor, and waste the problem of water resource.

Claims

1. The utility model provides a special safe device that shields of tunnelling of coal mining, includes base (1), its characterized in that: the top of the base (1) is hinged with a shield support (2), the left side of the shield support (2) is hinged with a cover plate (3), a spraying device (4) is fixedly installed inside the cover plate (3), and an adjusting component (5) is fixedly installed inside the cover plate (3);

adjusting part (5) are including protection box (501), conveyer (502), running roller (503) and drive gear (504), the interior bottom fixed mounting of apron (3) has protection box (501), the inside fixed mounting of protection box (501) has conveyer (502), the internal rotation of protection box (501) is connected with running roller (503), the top fixed mounting of running roller (503) has drive gear (504).

2. A special tunneling safety shield device for coal mining according to claim 1, wherein: base (1) and apron (3) all with shield support (2) structure as an organic whole, the mounting groove has been seted up to the inside of apron (3), the mounting groove is located the outside of spray set (4) and adjusting part (5).

3. The special tunneling safety shield device for coal mining according to claim 1, characterized in that: the quantity of spray set (4) is four, and is the equidistance after to in the past and arranges, spray set (4) are including shower (41), water guide seat (42), water guide sliding ring (43), shower head (44) and driven gear (45), shower (41) are run through and extend to the inside of mounting groove by the inside left side of shield support (2), the bottom fixed mounting of shower (41) has water guide seat (42), the inside rotation of water guide seat (42) is connected with water guide sliding ring (43), the bottom fixedly connected with shower head (44) of water guide sliding ring (43), the outside fixed mounting of water guide sliding ring (43) has driven gear (45).

4. The special tunneling safety shield device for coal mining according to claim 1, characterized in that: the right side of protection box (501) and the interior right wall fixed connection of apron (3), conveyer (502) are located the interior left side of protection box (501), conveyer (502) comprise motor, commentaries on classics roller and conveyer belt, the interior left side fixed mounting of protection box (501) has the motor, motor quantity is two, and distributes around and, the bottom of motor and the interior bottom fixed connection of protection box (501), fixed mounting has the commentaries on classics roller on the output shaft of motor, two around change the outside of roller respectively with the inside of conveyer belt around both sides rotate be connected.

5. A special tunnelling safety shield device for coal mining as claimed in claim 3, wherein: the inside fixed mounting of running roller (503) has the pivot, the bottom of pivot is rotated with the interior diapire of protection box (501) and is connected, the pivot is run through and is extended to the top of protection box (501) by the bottom of running roller (503), the quantity of pivot is four, and is the equidistance after to in the past and arranges, the quantity of running roller (503) is the same and the one-to-one with the quantity of pivot, four running roller (503) and four spray set (4) position one-to-one.

6. The special tunneling safety shield device for coal mining according to claim 5, wherein: the driving gear (504) is sleeved on the outer side of the top of the rotating shaft, the driving gear (504) is located at the top of the protection box (501), the driving gear (504) is located in the installation groove, and the left side of the driving gear (504) is meshed with the right side of the driven gear (45).