CN211818540U

CN211818540U - Colliery is operation safety barrier device in pit

Info

Publication number: CN211818540U
Application number: CN201921502961.7U
Authority: CN
Inventors: 张宝林; 王磊
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-10
Filing date: 2019-09-10
Publication date: 2020-10-30
Anticipated expiration: 2029-09-10

Abstract

The utility model discloses a colliery is operation safety barrier device in pit, including bottom plate, bearing structure, bracing piece, lighting device, U template, mounting panel, warning sign, reflecting band, railing and railing door, the utility model discloses when using, drive the gyro wheel through manual rocker and move down, move the device to suitable place, bearing structure supports it to make the device work steadily; the supporting structure is installed through the fixed block, the reset spring, the semicircular abutting block and the semicircular groove in the upper end of the convex block which are arranged in the rectangular groove, and then the supporting structure is fixed through the screw above the center of the convex plate, so that the supporting structure is convenient and easy to install and disassemble; the turntable drives the screw rod to move up and down by rotating the turntable, and the screw rod drives the pad foot to move up and down to adjust the supporting structure; the height of the device is adjusted through an adjusting screw; the lighting device performs lighting during operation; the railing is arranged into a sliding foldable railing, and is convenient to carry.

Description

Colliery is operation safety barrier device in pit

Technical Field

The utility model relates to a guardrail device technical field specifically is a colliery is operation safety barrier device in pit.

Background

The underground operation of the coal mine is far away from the ground, the terrain is complex, and the environment is severe, so accidents are easy to happen; accidents such as gas explosion, mine collapse and carbon monoxide poisoning caused by unsmooth ventilation channels are frequently unknown; the underground operation safety of the coal mine is mainly prevented, wherein safety guardrails are arranged on abandoned or to-be-overhauled underground passages such as underground passages which collapse or are possible to collapse, underground passages with unsmooth exhaust and ventilation, underground passages with drainage faults and the like, so that personnel are prevented from entering, and accidents can be effectively reduced.

However, many existing safety guardrails for underground coal mine operation are inconvenient to carry, disassemble and assemble and cannot move the device; during operation, the stability of the device cannot be ensured; the height of the guardrail can not be adjusted; the existing safety guardrail device for the underground operation of the coal mine has more steps and is complex to use when being disassembled and assembled. Therefore, the technical personnel in the field provide a safety barrier device for the underground operation of the coal mine, so as to solve the problems in the background technology.

Disclosure of Invention

An object of the utility model is to provide a colliery is operation safety barrier device in pit to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a safety guardrail device for underground coal mine operation comprises a bottom plate, a supporting structure, supporting rods, buckles, connecting blocks, crescent blocks, a lighting device, a U-shaped plate, a mounting plate, a warning board, a reflective belt, a railing and a railing door, wherein rectangular grooves are formed in four corners of the lower end of the bottom plate, the supporting structure is mounted in the four corners of the lower end of the bottom plate through screws, through grooves are formed in the left side and the right side of the bottom plate, a rotating handle is arranged at the right end of the bottom plate, and a rocker is arranged at the right end of; the utility model discloses a guardrail, including bottom plate, bracing piece, front and back bracing pieces, be equipped with the guardrail door between two bracing pieces, bottom plate upper end four corners all is equipped with the bracing piece, the one end that the bracing piece was carried on the back mutually is equipped with the buckle, be equipped with railing door between two bracing pieces around, railing door rear end and back bracing piece hinge connection, railing door front end is equipped with the connecting block, be equipped with the crescent moon piece on the connecting block, crescent moon. An adjusting screw is arranged below the buckle; the upper end of the supporting rod is provided with a lighting device, and the upper end of the supporting rod is provided with a protective cover to prevent an object from falling off and damaging the lighting device; the upper end in the supporting rod is provided with a groove, the lower end in the supporting rod is provided with a guide sleeve, and a guide pillar is arranged in the guide sleeve; the upper end of the supporting rod is provided with a mounting plate, a small-sized elevator is arranged in the mounting plate, the upper end of the small-sized elevator is provided with a flat plate, and two sides of the flat plate are matched with the grooves; the front end of the mounting plate is provided with a warning board through a screw, and the warning board is provided with a reflective belt, so that the safety of operators is further improved during operation; the opposite ends of the supporting rods on the left side and the right side are provided with U-shaped plates through screws; and a railing is arranged between the two U-shaped plates.

As a further aspect of the present invention: the lower end in the bottom plate is provided with a slide rail, the upper end of the slide rail is provided with a slide block, the upper end of the slide block is provided with a drawer, a small tool required during operation and a tool required during installation and disassembly can be placed in the drawer, a connecting shaft is arranged in the bottom plate, the left end of the connecting shaft is rotatably connected with the left end of the bottom plate through a bearing, and the right end of the connecting shaft is fixedly connected with the rotating handle; the left side and the right side of the connecting shaft are respectively provided with a worm wheel, the worm wheels are meshed with a worm, a round chute is arranged in the worm, a round sliding block is arranged in the round chute, and the upper end of the round sliding block is fixedly connected with the inner upper end of the bottom plate; the lower end of the worm is provided with a connecting plate, and a roller is arranged below the connecting plate.

As a further aspect of the present invention: the supporting structure comprises a convex plate, a convex block, semicircular grooves, a rectangular groove, fixed blocks, a reset spring, semicircular abutting blocks, a rotary disc, a lead screw and a pad foot, wherein the convex block is arranged at the upper end of the right side of the convex plate, three semicircular grooves are formed in the convex block, three fixed blocks are arranged in the rectangular groove, the reset spring is arranged at the lower end of each fixed block, the semicircular abutting blocks are arranged at the lower end of each reset spring, and the semicircular abutting blocks are matched with the semicircular grooves; the upper part of the center of the convex plate is fixedly connected with the bottom plate through a screw; the left side of the convex plate is in threaded connection with a screw rod, a turntable is arranged at the upper end of the screw rod, and a pad foot is arranged at the lower end of the screw rod.

As a further aspect of the present invention: the railing adopts folding railing, is favorable to the installation and dismantles, the railing lower extreme is equipped with the trolley, the railing top is equipped with three pairs of intermeshing's gear, the lower extreme all is equipped with three connecting block on the gear, the connecting block with the railing rotates to be connected.

As a further aspect of the present invention: the worm is arranged behind the turbine; the through groove, the connecting plate and the roller are positioned on the same axis, and the width of the through groove is larger than that of the connecting plate and that of the roller; the upper end and the lower end of the U-shaped plate are both provided with sliding grooves, sliding blocks are arranged in the sliding grooves, and the other ends of the sliding blocks are fixedly connected with the railings; and the guide sleeve and the guide post are provided with clamping grooves matched with the adjusting screws.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a manual rocker drives the turning handle and rotates, and the turning handle drives the connecting axle, and the connecting axle drives the turbine and rotates, and the turbine drives the worm and moves down, and the worm drives connecting plate and gyro wheel downstream to remove the device suitable place, remove suitable place back, drive gyro wheel rebound through manual rocker, in retrieving the bottom plate with the gyro wheel, bearing structure supports it, thereby makes the device steady at work.

2. The utility model installs the supporting structure through the fixed block, the reset spring, the semicircular abutting block and the semicircular groove at the upper end of the convex block which are arranged in the rectangular groove, and fixes the supporting structure through the screw above the center of the convex plate, so that the supporting structure is convenient and easy to install and disassemble; through rotating the carousel, the carousel drives the lead screw and reciprocates, and the lead screw drives the pad foot and reciprocates to adjust bearing structure.

3. The utility model is fixedly connected with a small elevator through a guide sleeve and a guide pillar in the support bar, and the height of the guardrail of the device is adjusted through an adjusting screw; the lighting device arranged at the upper end of the supporting rod is used for lighting during operation; the railing is arranged to be a sliding foldable railing, so that the railing is more convenient, rapid, time-saving and labor-saving in installation and disassembly, and is convenient to carry.

Drawings

Fig. 1 is a schematic structural view of a safety barrier device for underground coal mine operation.

Fig. 2 is a schematic structural diagram of a left side view in the safety barrier device for coal mine underground operation.

Fig. 3 is a schematic structural diagram of a support structure in a safety barrier device for coal mine underground operation.

Fig. 4 is a schematic structural diagram of a mounting plate in a safety barrier device for coal mine underground operation.

FIG. 5 is a schematic structural view of a worm wheel and a worm in the safety barrier device for coal mine underground operation.

In the figure: the device comprises a bottom plate 1, a supporting structure 2, a convex plate 201, a convex block 202, a semicircular groove 203, a rectangular groove 204, a fixing block 205, a reset spring 206, a semicircular abutting block 207, a rotary disc 208, a screw rod 209, a pad 210, a rotary handle 3, a rocker 4, a connecting shaft 5, a drawer 6, a through groove 7, a turbine 8, a worm 9, a connecting plate 10, a roller 11, a supporting rod 12, a buckle 13, a connecting block 14, a crescent block 15, a lighting device 16, a protective cover 17, a guide sleeve 18, a guide post 19, a U-shaped plate 20, a mounting plate 21, a warning board 22, a reflective belt 23, a railing 24, a railing door 25 and a small elevator 26.

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 to 5, in an embodiment of the present invention, a safety barrier device for coal mine underground operation includes a bottom plate 1, a supporting structure 2, a supporting rod 12, a buckle 13, a connecting block 14, a crescent block 15, a lighting device 16, a U-shaped plate 20, a mounting plate 21, a warning board 22, a reflective belt 23, a rail 24 and a rail door 25, four corners of the lower end of the bottom plate 1 are all provided with rectangular grooves 204, the supporting structure 2 is installed at four corners of the lower end of the bottom plate 1 through screws, the left side and the right side of the bottom plate 1 are all provided with through grooves 7, the right end of the bottom plate 1 is provided with a rotating handle 3, and the right end; the utility model discloses a guardrail device, including bottom plate 1, bracing piece 12, buckle 13, railing door 25, connecting block 14, crescent piece 15 and buckle 13 cooperate, 1 upper end four corners of bottom plate all is equipped with bracing piece 12, the one end that bracing piece 12 carried on the back mutually is equipped with buckle 13, be equipped with railing door 25 between two bracing pieces 12 around, railing door 25 rear end and back bracing piece 12 hinge connection, railing door 25 front end is equipped with connecting block 14, be equipped with crescent piece 15 on the connecting block 14, connecting block. An adjusting screw is arranged below the buckle 13; the upper end of the supporting rod 12 is provided with a lighting device 16, and the upper end of the supporting rod 12 is provided with a protective cover 17, so that an object is prevented from falling off and damaging the lighting device 16; a groove is arranged at the upper end in the support rod 12, a guide sleeve 18 is arranged at the lower end in the support rod 12, and a guide pillar 19 is arranged in the guide sleeve 18; the upper end of the support rod 12 is provided with an installation plate 21, a small elevator 26 is arranged in the installation plate 21, the upper end of the small elevator 26 is provided with a flat plate, and two sides of the flat plate are matched with the grooves; the front end of the mounting plate 21 is provided with a warning board 22 through a screw, and the warning board 22 is provided with a reflective belt 23, so that the safety of operators is further improved during operation; the opposite ends of the supporting rods 12 at the left side and the right side are provided with U-shaped plates 20 through screws; a railing 24 is arranged between the two U-shaped plates 20.

A slide rail is arranged at the lower end in the bottom plate 1, a slide block is arranged at the upper end of the slide rail, a drawer 6 is arranged at the upper end of the slide block, a small tool required during operation and a tool required during installation and disassembly can be placed in the drawer 6, a connecting shaft 5 is arranged in the bottom plate 1, the left end of the connecting shaft 5 is rotatably connected with the left end of the bottom plate 1 through a bearing, and the right end of the connecting shaft 5 is fixedly connected with the rotating handle 3; the left side and the right side of the connecting shaft 5 are both provided with a worm wheel 8, the worm wheels 8 are meshed with a worm 9, a round chute is arranged in the worm 9, a round sliding block is arranged in the round chute, and the upper end of the round sliding block is fixedly connected with the inner upper end of the bottom plate 1; the lower end of the worm 9 is provided with a connecting plate 10, and a roller 11 is arranged below the connecting plate 10.

The supporting structure 2 comprises a convex plate 201, a convex block 202, a semicircular groove 203, a rectangular groove 204, a fixed block 205, a reset spring 206, a semicircular abutting block 207, a turntable 208, a screw rod 209 and a pad 210, wherein the convex block 202 is arranged at the upper end of the right side of the convex plate 201, the three semicircular grooves 203 are arranged on the convex block 202, the three fixed blocks 205 are arranged in the rectangular groove 204, the reset spring 206 is arranged at the lower end of the fixed block 205, the semicircular abutting block 207 is arranged at the lower end of the reset spring 206, and the semicircular abutting block 207 is matched with the semicircular grooves 203; the upper center of the convex plate 201 is fixedly connected with the bottom plate 1 through a screw; the left side of the convex plate 201 is in threaded connection with a screw rod 209, the upper end of the screw rod 209 is provided with a turntable 208, and the lower end of the screw rod 209 is provided with a pad 210.

Railing 24 adopts folding railing, is favorable to the installation and dismantles, railing 24 lower extreme is equipped with the trolley, railing 24 top is equipped with three pairs of intermeshing's gear, the lower extreme all is equipped with three connecting block on the gear, the connecting block with railing 24 rotates to be connected.

The worm 9 is arranged behind the turbine 8; the through groove 7 is positioned on the same axis with the connecting plate 10 and the roller 11, and the through groove 7 is larger than the width of the connecting plate 10 and the width of the roller 11; the upper end and the lower end of the U-shaped plate 20 are both provided with sliding grooves, sliding blocks are arranged in the sliding grooves, and the other ends of the sliding blocks are fixedly connected with the railings 24; the guide sleeve 18 and the guide post 19 are provided with clamping grooves matched with the adjusting screws.

The utility model discloses a theory of operation is:

the utility model relates to a colliery is operation safety barrier device in pit, when using, drive the rotation of turning handle 3 through manual rocker 4, turning handle 3 drives connecting axle 5, connecting axle 5 drives turbine 8 and rotates, turbine 8 drives worm 9 and moves down, worm 9 drives connecting plate 10 and gyro wheel 11 and moves down, thereby move the device to the suitable place, after moving to the suitable place, drive gyro wheel 11 through manual rocker 4 and move up, withdraw it, support structure 2 supports it, thereby make the device work steadily; the supporting structure 2 is installed through a fixing block 205, a reset spring 206, a semicircular abutting block 207 and a semicircular groove 203 at the upper end of the bump 202 which are arranged in the rectangular groove 204, and then the supporting structure 2 is fixed through a screw above the center of the convex plate 201, so that the supporting structure 2 is convenient and easy to install and disassemble; by rotating the turntable 208, the turntable 208 drives the screw rod 209 to move up and down, and the screw rod 209 drives the pad 210 to move up and down, so that the supporting structure 2 is adjusted; the guide post 19 is fixedly connected with a small elevator 26 through a guide sleeve 18 and a guide post 19 in the support rod 12, and the height of the device is adjusted through an adjusting screw; the lighting device 16 arranged at the upper end of the support rod 12 is used for lighting during operation; the railing 24 is a sliding foldable railing and is convenient to carry.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

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 safety guardrail device for underground coal mine operation is characterized by comprising a bottom plate (1), a supporting structure (2), supporting rods (12), buckles (13), a connecting block (14), a crescent block (15), a lighting device (16), a U-shaped plate (20), a mounting plate (21), a warning board (22), a reflective belt (23), a railing (24) and a railing door (25), wherein rectangular grooves (204) are formed in four corners of the lower end of the bottom plate (1), the supporting structure (2) is mounted in the four corners of the lower end of the bottom plate (1) through screws, through grooves (7) are formed in the left side and the right side of the bottom plate (1), a rotating handle (3) is arranged at the right end of the bottom plate (1), rockers (4) are arranged at the right end of the rotating handle (3), the supporting rods (12) are arranged in the four corners of the upper end of the bottom plate (, a railing door (25) is arranged between the front supporting rod and the rear supporting rod (12), the rear end of the railing door (25) is hinged with the rear supporting rod (12), a connecting block (14) is arranged at the front end of the railing door (25), a crescent block (15) is arranged on the connecting block (14), the connecting block (14) and the crescent block (15) are matched with the buckle (13), and an adjusting screw is arranged below the buckle (13); the upper end of the supporting rod (12) is provided with a lighting device (16), and the upper end of the supporting rod (12) is provided with a protective cover (17); a groove is formed in the upper end of the support rod (12), a guide sleeve (18) is arranged at the lower end of the support rod (12), and a guide pillar (19) is arranged in the guide sleeve (18); an installation plate (21) is arranged at the upper end of the support rod (12), a small elevator (26) is arranged in the installation plate (21), a flat plate is arranged at the upper end of the small elevator (26), and two sides of the flat plate are matched with the grooves; the front end of the mounting plate (21) is provided with a warning board (22) through a screw, and a reflective belt (23) is arranged on the warning board (22); the opposite ends of the supporting rods (12) at the left side and the right side are provided with U-shaped plates (20) through screws; a railing (24) is arranged between the two U-shaped plates (20).

2. The safety guardrail device for the underground operation of the coal mine according to claim 1, wherein a sliding rail is arranged at the inner lower end of the bottom plate (1), a sliding block is arranged at the upper end of the sliding rail, a drawer (6) is arranged at the upper end of the sliding block, a connecting shaft (5) is arranged in the bottom plate (1), the left end of the connecting shaft (5) is rotatably connected with the left end of the bottom plate (1) through a bearing, and the right end of the connecting shaft (5) is fixedly connected with the rotating handle (3); the left side and the right side of the connecting shaft (5) are respectively provided with a worm wheel (8), the worm wheels (8) are meshed with a worm (9), a round sliding groove is formed in the worm (9), a round sliding block is arranged in the round sliding groove, and the upper end of the round sliding block is fixedly connected with the inner upper end of the bottom plate (1); the lower end of the worm (9) is provided with a connecting plate (10), and a roller (11) is arranged below the connecting plate (10).

3. The safety fence device for the operation underground of the coal mine according to claim 1, characterized in that the supporting structure (2) comprises a convex plate (201), a convex block (202), a semicircular groove (203), a rectangular groove (204), a fixed block (205), a reset spring (206), a semicircular abutting block (207), a turntable (208), a screw rod (209) and a foot pad (210), wherein the convex block (202) is arranged at the upper end of the right side of the convex plate (201), three semicircular grooves (203) are arranged on the convex block (202), three fixed blocks (205) are arranged in the rectangular groove (204), the reset spring (206) is arranged at the lower end of each fixed block (205), the semicircular abutting block (207) is arranged at the lower end of each reset spring (206), and the semicircular abutting block (207) is matched with the semicircular groove (203); the upper part of the center of the convex plate (201) is fixedly connected with the bottom plate (1) through a screw; convex plate (201) left side threaded connection has lead screw (209), lead screw (209) upper end is equipped with carousel (208), lead screw (209) lower extreme is equipped with pad foot (210).

4. The safety barrier device for the underground operation of the coal mine according to claim 1, wherein the railing (24) is a foldable railing, a small pulley is arranged at the lower end of the railing (24), three pairs of gears meshed with each other are arranged above the railing (24), three connecting blocks are arranged at the upper end and the lower end of each gear, and the connecting blocks are rotatably connected with the railing (24).

5. The safety barrier device for the operation under the coal mine well according to claim 2, characterized in that the worm (9) is arranged behind the turbine (8); the through groove (7) is positioned on the same axis with the connecting plate (10) and the roller (11), and the through groove (7) is larger than the width of the connecting plate (10) and the width of the roller (11); the upper end and the lower end of the U-shaped plate (20) are both provided with sliding grooves, sliding blocks are arranged in the sliding grooves, and the other ends of the sliding blocks are fixedly connected with the railings (24); the guide sleeve (18) and the guide post (19) are provided with clamping grooves matched with the adjusting screws.