CN210919120U

CN210919120U - Colliery rescue device that comes to roof in pit

Info

Publication number: CN210919120U
Application number: CN201921871387.2U
Authority: CN
Inventors: 白永财; 张桂庆; 张俊明
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-01
Filing date: 2019-11-01
Publication date: 2020-07-03
Anticipated expiration: 2029-11-01

Abstract

The utility model relates to a coal mining technical field just discloses a colliery rescue device that comes down to roof, the on-line screen storage device comprises a base, the equal fixedly connected with fixed case in the left and right sides at base top, the bottom fixedly connected with baffle of fixed incasement chamber, the first sleeve of top fixedly connected with of fixed incasement wall, the threaded rod has been cup jointed to the one end that fixed incasement wall top was kept away from to first sleeve, and two the screw thread direction on threaded rod surface is the same, the bearing is inlayed at the middle part on baffle top surface. The utility model discloses a rotation of motor drives the driving gear and rotates together, and the rotation of driving gear drives two driven gear and rotates together, and driven gear's rotation drives the threaded rod and rotates together, and the rotation of threaded rod drives the fly leaf and reciprocates to drive the backup pad and reciprocate, support the mine hole roof through backup pad rebound, thereby safety when guaranteeing the rescue of rescue personnel.

Description

Colliery rescue device that comes to roof in pit

Technical Field

The utility model relates to a coal mining technical field specifically is a colliery rescue device that comes down to roof.

Background

Coal mines are areas where humans mine coal resources in coal-rich mining areas, and are generally divided into underground coal mines and opencast coal mines. When the coal seam is far from the ground surface, a tunnel is usually dug to the underground, so that the coal is a mineworker coal mine. When the coal seam is very close to the earth surface, the coal is generally excavated by directly stripping the earth surface, which is an open pit coal mine.

The danger that the mining in-process often can take place to collapse under the colliery, consequently need rescue device, current rescue device can not be fine when using supports the mine hole top, consequently the rescue when digging a hole to the place of collapsing, leads to the secondary collapse easily to guarantee rescue personnel's life safety that can not be fine.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to solve the above problems in the prior art, the utility model provides a colliery rescue device that comes down to the roof.

(II) technical scheme

In order to achieve the above object, the utility model discloses a main technical scheme include:

a coal mine roof fall rescue device comprises a base, wherein the left side and the right side of the top of the base are fixedly connected with a fixed box, the bottom of an inner cavity of the fixed box is fixedly connected with a baffle, the top of the inner wall of the fixed box is fixedly connected with a first sleeve, one end of the first sleeve, which is far away from the top of the inner wall of the fixed box, is sleeved with a threaded rod, the thread directions of the surfaces of the two threaded rods are the same, a bearing is embedded in the middle of the top surface of the baffle, the inner ring of the bearing is fixedly sleeved with the surface of the threaded rod, one end of the threaded rod, which is far away from the first sleeve, penetrates through the bearing and is fixedly connected with a driven gear, the middle of the top surface of the base is provided with a groove, the inside of the groove is fixedly connected, the left and right sides inner wall of fixed box just is located fixedly connected with chute board between fixed box inner wall top and the baffle, two swing joint has the fly leaf between the chute board, just the surface threaded connection of fly leaf and threaded rod, the equal fixedly connected with bracing piece in the left and right sides at fly leaf top, the left and right sides at fixed box top all inlays and has the second sleeve, second sleeve and fixedly connected with backup pad are worn to establish to the one end that the fly leaf was kept away from to the bracing piece.

In a further embodiment, four movable wheels are fixedly connected to the bottom of the base, and the four movable wheels are respectively located at four corners of the bottom of the base.

In a further embodiment, the left side surface and the right side surface of the base are fixedly connected with fixing plates, the inner threads of the fixing plates are connected with studs, the top ends of the studs are fixedly connected with handles, and the bottom ends of the studs are fixedly connected with backing plates.

In a further embodiment, the portion of the surface of the threaded rod from the first sleeve to the bearing is a threaded surface and the remainder of the surface of the threaded rod is a smooth surface.

In a further embodiment, the opposite sides of the two chute plates are provided with chutes, the insides of the chutes are connected with sliding plates in a sliding manner, and the left side and the right side of the movable plate are fixedly connected with the sliding plates.

In a further embodiment, the bottoms of the opposite sides of the two fixed boxes are provided with through grooves, and the chains penetrate through the through grooves.

(III) advantageous effects

The utility model provides a colliery rescue device that comes down to roof. The method has the following beneficial effects:

(1) the coal mine roof fall rescue device moves the whole device to a collapse position by arranging a fixed box, a partition plate, a first sleeve, a threaded rod, a bearing, driven gears, a groove, a motor, a driving gear, a chain, a chute plate, a movable plate, a support rod, a second sleeve, a support plate, a chute, a sliding plate and a through groove, then drives the driving gear to rotate together by the rotation of the motor, the driving gear is in transmission connection with two driven gears by the chain, so the rotation of the driving gear drives the two driven gears to rotate together, the driven gears are fixedly connected with the threaded rod, so the rotation of the driven gears drives the threaded rod to rotate together, the movable plate is in threaded connection with the surface of the threaded rod, and the movable plate slides up and down in the chute plate by the sliding plate, so the rotation of the threaded rod drives the movable plate to move, the mine tunnel top wall is supported by the upward movement of the supporting plate, so that the safety of rescue workers during rescue is guaranteed.

(2) This colliery rescue device that rolls over in pit through setting up fixed plate, double-screw bolt, handle and backing plate, drives the double-screw bolt through rotating the handle and rotates together, because double-screw bolt and fixed plate threaded connection, consequently reciprocates when the double-screw bolt pivoted, drives backing plate and ground contact through the double-screw bolt downstream to it is more stable when making whole device support.

Drawings

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

fig. 2 is a top sectional view of the chute plate of the present invention.

[ description of reference ]

In the figure: the device comprises a base 1, a fixed box 2, a partition plate 3, a first sleeve 4, a threaded rod 5, a bearing 6, a driven gear 7, a groove 8, a motor 9, a driving gear 10, a chain 11, a chute plate 12, a movable plate 13, a supporting rod 14, a second sleeve 15, a supporting plate 16, a movable wheel 17, a fixed plate 18, a stud 19, a handle 20, a backing plate 21, a chute 22, a sliding plate 23 and a through groove 24.

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.

As shown in fig. 1-2, the utility model provides a technical solution: a coal mine underground roof fall rescue device comprises a base 1, wherein the bottom of the base 1 is fixedly connected with four movable wheels 17, the four movable wheels 17 are respectively positioned at four corners of the bottom of the base 1, the left side surface and the right side surface of the base 1 are fixedly connected with a fixed plate 18, a stud 19 is in threaded connection with the inner part of the fixed plate 18, the top end of the stud 19 is fixedly connected with a handle 20, the bottom end of the stud 19 is fixedly connected with a backing plate 21, the fixed plate 18, the stud 19, the handle 20 and the backing plate 21 are arranged, the stud 19 is driven to rotate together by rotating the handle 20, the stud 19 is in threaded connection with the fixed plate 18, so that the stud 19 rotates and moves up and down simultaneously, the backing plate 21 is driven to be contacted with the ground by downward movement of the stud 19, the whole device is more stable in supporting, the left side and the right side surfaces of the top, the top of the inner wall of the fixed box 2 is fixedly connected with a first sleeve 4, one end of the first sleeve 4 far away from the top of the inner wall of the fixed box 2 is sleeved with a threaded rod 5, the thread directions of the surfaces of the two threaded rods 5 are the same, the middle part of the top surface of the baffle 3 is embedded with a bearing 6, the inner ring of the bearing 6 is fixedly sleeved with the surface of the threaded rod 5, the part of the surface of the threaded rod 5 from the first sleeve 4 to the bearing 6 is a threaded surface, the rest part of the surface of the threaded rod 5 is a smooth surface, one end of the threaded rod 5 far away from the first sleeve 4 penetrates through the bearing 6 and is fixedly connected with a driven gear 7, the middle part of the top surface of the base 1 is provided with a groove 8, the inner part of the groove 8 is fixedly connected with a motor 9, the output end of the motor 9 is fixedly sleeved with a driving gear, the chain 11 penetrates through the through groove 24, the inner walls of the left side and the right side of the fixed box 2 are fixedly connected with the sliding groove plates 12 between the top of the inner wall of the fixed box 2 and the partition plate 3, the movable plate 13 is movably connected between the two sliding groove plates 12, the movable plate 13 is in threaded connection with the surface of the threaded rod 5, the sliding grooves 22 are formed in one opposite sides of the two sliding groove plates 12, the sliding plates 23 are connected in the sliding grooves 22 in a sliding mode, the left side and the right side of the movable plate 13 are fixedly connected with the sliding plates 23, the supporting rod 14 is fixedly connected to the left side and the right side of the top of the movable plate 13, the second sleeve 15 is inlaid in the left side and the right side of the top of the fixed box 2, one end, far away from the movable plate 13, of the supporting rod 14 penetrates through the second sleeve 15 and is fixedly connected with the supporting plate 16, the whole device is moved to a collapse position through the driving gear 10, the chain 11, the chute plate 12, the movable plate 13, the support rod 14, the second sleeve 15, the support plate 16, the chute 22, the sliding plate 23 and the through groove 24, then the driving gear 10 is driven to rotate together through the rotation of the motor 9, the driving gear 10 is in transmission connection with the two driven gears 7 through the chain 11, so the driving gear 10 rotates to drive the two driven gears 7 to rotate together, the driven gears 7 are fixedly connected with the threaded rod 5, so the threaded rod 5 is driven to rotate together through the rotation of the driven gears 7, the movable plate 13 is in threaded connection with the surface of the threaded rod 5, and the movable plate 13 slides up and down in the chute plate 12 through the sliding plate 23, so the movable plate 13 is driven to move up and down through the rotation of the threaded rod 5, the support plate 16 moves up to, thereby ensuring the safety of the rescue personnel during rescue.

The working principle is as follows: the whole device is moved to a collapse position, then the stud 19 is driven to rotate together by rotating the handle 20, the stud 19 is connected with the fixed plate 18 through threads, so the stud 19 moves up and down simultaneously when rotating, the backing plate 21 is driven to contact with the ground through downward movement of the stud 19, then the driving gear 10 is driven to rotate together through rotation of the motor 9, the driving gear 10 is in transmission connection with the two driven gears 7 through the chain 11, so the two driven gears 7 are driven to rotate together through rotation of the driving gear 10, the threaded rod 5 is driven to rotate together through rotation of the driven gear 7 because the driven gear 7 is fixedly connected with the threaded rod 5, the movable plate 13 is in threaded connection with the surface of the threaded rod 5, and the movable plate 13 slides up and down in the chute plate 12 through the sliding plate 23, so the movable plate 13 is driven to move up and down by rotation, the supporting plate 16 moves upwards to support the top wall of the mine hole, so that the safety of rescuers in rescue is guaranteed.

In conclusion, the rescue device for roof fall of the coal mine is characterized in that the whole device is moved to a collapse place through the arrangement of the fixed box 2, the partition plate 3, the first sleeve 4, the threaded rod 5, the bearing 6, the driven gears 7, the groove 8, the motor 9, the driving gear 10, the chain 11, the chute plate 12, the movable plate 13, the support rod 14, the second sleeve 15, the support plate 16, the chute 22, the sliding plate 23 and the through groove 24, then the driving gear 10 is driven to rotate together through the rotation of the motor 9, the driving gear 10 is in transmission connection with the two driven gears 7 through the chain 11, so that the two driven gears 7 are driven to rotate together through the rotation of the driving gear 10, the driven gears 7 are fixedly connected with the threaded rod 5, the movable plate 13 is in threaded connection with the surface of the threaded rod 5, and the movable plate 13 slides up and down in the chute plate 12 through the sliding plate 23, therefore, the movable plate 13 is driven to move up and down by the rotation of the threaded rod 5, the supporting plate 16 is driven to move up and down, the top wall of the mine cave is supported by the upward movement of the supporting plate 16, and the safety of rescuers during rescue is guaranteed.

Meanwhile, by arranging the fixing plate 18, the stud 19, the handle 20 and the backing plate 21, the stud 19 is driven to rotate together by rotating the handle 20, the stud 19 rotates and moves up and down simultaneously due to the threaded connection of the stud 19 and the fixing plate 18, and the backing plate 21 is driven to contact with the ground by downward movement of the stud 19, so that the whole device is more stable in supporting.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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. The utility model provides a colliery rescue device that rolls over in pit, includes base (1), its characterized in that: the left side and the right side of the top of the base (1) are fixedly connected with fixed boxes (2), the bottom of an inner cavity of each fixed box (2) is fixedly connected with a partition plate (3), the top of the inner wall of each fixed box (2) is fixedly connected with a first sleeve (4), one end, away from the top of the inner wall of each fixed box (2), of each first sleeve (4) is sleeved with a threaded rod (5), the thread directions of the surfaces of the two threaded rods (5) are the same, the middle part of the top surface of each partition plate (3) is embedded with a bearing (6), the inner ring of each bearing (6) is fixedly sleeved with the surface of each threaded rod (5), one end, away from the first sleeve (4), of each threaded rod (5) penetrates through each bearing (6) and is fixedly connected with a driven gear (7), the middle part of the top surface of the base (1) is provided with a groove (8, the fixed cover of output of motor (9) has been connect driving gear (10), driving gear (10) are connected with two driven gear (7) transmissions through chain (11), the left and right sides inner wall of fixed box (2) just is located fixedly connected with chute board (12), two between fixed box (2) inner wall top and baffle (3) swing joint has fly leaf (13) between chute board (12), just the surface threaded connection of fly leaf (13) and threaded rod (5), the equal fixedly connected with bracing piece (14) in the left and right sides at fly leaf (13) top, the left and right sides at fixed box (2) top is all inlayed and is had second sleeve (15), second sleeve (15) and fixedly connected with backup pad (16) are worn to establish to the one end that fly leaf (13) was kept away from in bracing piece (14).

2. The underground roof fall rescue device for the coal mine according to claim 1, characterized in that: the bottom fixedly connected with of base (1) removes wheel (17), and four remove wheel (17) and be located four edges of base (1) bottom respectively.

3. The underground roof fall rescue device for the coal mine according to claim 1, characterized in that: the base is characterized in that fixing plates (18) are fixedly connected to the surfaces of the left side and the right side of the base (1), studs (19) are connected to the inner threads of the fixing plates (18), handles (20) are fixedly connected to the top ends of the studs (19), and backing plates (21) are fixedly connected to the bottom ends of the studs (19).

4. The underground roof fall rescue device for the coal mine according to claim 1, characterized in that: the part of the surface of the threaded rod (5) between the first sleeve (4) and the bearing (6) is a threaded surface, and the rest part of the surface of the threaded rod (5) is a smooth surface.

5. The underground roof fall rescue device for the coal mine according to claim 1, characterized in that: two spout (22) have all been seted up to the relative one side of spout board (12), the inside sliding connection of spout (22) has slide (23), just the left and right sides of fly leaf (13) all with slide (23) fixed connection.

6. The underground roof fall rescue device for the coal mine according to claim 1, characterized in that: two logical groove (24) have all been seted up to the bottom of fixed case (2) relative one side, just chain (11) are worn to locate the inside that leads to groove (24).