CN213684227U

CN213684227U - Colliery rescue device that comes to roof in pit

Info

Publication number: CN213684227U
Application number: CN202021443863.3U
Authority: CN
Inventors: 张烨阳
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-21
Filing date: 2020-07-21
Publication date: 2021-07-13
Anticipated expiration: 2030-07-21

Abstract

The utility model discloses a coal mine underground roof fall rescue device, which relates to the technical field of roof fall rescue devices and comprises a device body, wherein a protective shell is arranged at the top end of the device body, a bearing seat is arranged at the top end of the protective shell, a base is arranged at the bottom end of the device body, rollers are arranged at the bottom end of the base, one side of the device body is provided with a protective sleeve, a fixed plate is arranged at the top end of the protective sleeve, a supporting base is arranged at the bottom end of the protective sleeve, the supporting base is connected with the fixed plate through first bolt columns, a bearing plate is arranged at the bottom end inside the protective shell, and a supporting column is arranged at the top end of the bearing plate, in the utility model, the protective shell is arranged at two ends of the rescue device body, 4 groups of bolt columns are arranged inside the protective shell and are connected, the bearing load of the rescue device can be increased, and the practicability of the rescue device is increased.

Description

Colliery rescue device that comes to roof in pit

Technical Field

The utility model relates to a rescue technical field that rolls over the roof especially relates to a colliery rescue device that rolls over the roof in pit.

Background

With the development of science and technology and the progress of times, coal mines are areas where people mine coal resources in coal-rich mining areas, and are generally divided into underground coal mines and open-pit coal mines, when coal layers are far away from the ground surface, a roof caving rescue device is needed to support a mine tunnel to prevent the mine tunnel from continuously collapsing when the mine tunnel collapses.

The existing roof fall rescue device can not well support the top of a mine tunnel when in use, so that secondary collapse is easily caused when the collapse position is excavated in the rescue, the life safety of rescuers can not be well guaranteed, and no auxiliary arm is arranged on two sides of the device, so that the supporting effect is not obvious.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving current roof fall rescue device and supporting the mine opening top that can not be fine when using, consequently the rescue leads to the secondary collapse easily when digging a hole to collapse department to guarantee that rescue personnel's that can not be fine life safety does not establish the auxiliary arm in the device both sides, makes the not obvious shortcoming of supporting effect, and the colliery rescue device that comes down to the roof fall of proposing.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a coal mine roof fall rescue device comprises a device main body, wherein a protective shell is installed at the top end of the device main body, a bearing seat is arranged at the top end of the protective shell, a base is installed at the bottom end of the device main body, rollers are arranged at the bottom end of the base, a protective sleeve is arranged on one side of the device main body, a fixing plate is arranged at the top end of the protective sleeve, a supporting base is installed at the bottom end of the protective sleeve and is connected with the fixing plate through a first bolt column, a bearing plate is arranged at the bottom end of the interior of the protective shell, a supporting column is arranged at the top end of the bearing plate, a second bolt column is arranged on one side of the supporting column, a shaft center seat is arranged at the bottom end of the second bolt column, a protective shell is arranged on the outer side of the shaft center seat, a conveying rod is installed at the bottom, the inside bearing that is equipped with of protective sheath, and the bearing inner wall installs swivel nut, the linkage gear is installed to swivel nut one side, and the linkage gear is connected with swivel nut through the chain, the connecting rod is installed to linkage gear one side, and is equipped with the change gear on one side of the connecting rod, first motor is installed to change gear right-hand member, and first motor is connected with the change gear through the belt, protective housing internally mounted has the change bar, and the change bar is connected with the second motor through the transfer bar.

Preferably, the linkage gear and the rotating nut form a movable structure through a chain, and the rotating nut is provided with a group.

Preferably, the support column and the bearing plate are connected through welding, and the cross section of the support column is of a rectangular structure.

Preferably, the second motor forms a rotating structure by the transmission rod and the rotating nuts at two ends of the conversion rod, and the conversion rod and the transmission rod are arranged in two groups.

Preferably, the bearing seat is provided with a support plate above, the support plate is connected with the support columns in a welding manner, and the support columns are arranged at the bottom ends of the two sides of the support plate in groups.

Preferably, the first bolt column is connected with the rotating nut through a bolt, and the section of the first bolt column is of a cylindrical structure.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, establish protecting sheathing through at rescue device main part both ends, and the inside 4 bolt columns of group that are equipped with of protecting sheathing, be connected with the motor through the linkage gear, make the support column up-going prop up the backup pad and fix on the ore deposit road, can increase the bearing load of rescue device, increase the practicality of rescue device.

2. The utility model discloses in, through being provided with the protective sheath at device main part both ends, protective sheath internally mounted has the bolt post, and the support base is installed to bolt post bottom, can support the ore deposit way at rescue device during operation auxiliary stay board to ability balancing unit makes rescue device ability reach the maximize.

3. The utility model discloses in, through at the inside motor that sets up of rescue device main part, the motor passes through conveying pole and change bar both ends linkage gear connection, makes the support column keep steady at the ascending decline in-process, has increased the stability of rescue device.

Drawings

FIG. 1 is a schematic diagram of the structure of the middle and outer parts of the present invention;

FIG. 2 is a schematic diagram of the internal structure of the present invention;

fig. 3 is a schematic view of the internal structure of the middle protective housing of the present invention.

Illustration of the drawings:

1. a device main body; 2. a support plate; 3. a bearing seat; 4. a protective housing; 5. a fixing plate; 6. a first bolt column; 7. a protective sleeve; 8. a support base; 9. a roller; 10. a base; 11. A second bolt column; 12. a bearing plate; 13. a spindle base; 14. a protective housing; 15. a switching gear; 16. rotating the nut; 17. a chain; 18. a bearing; 19. a linkage gear; 20. a connecting rod; 21. a belt; 22. a first motor; 23. a second motor; 24. a transfer rod; 25. A transfer lever; 26. and (4) a support column.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, a coal mine roof fall rescue device comprises a device main body 1, a support plate 2, a bearing seat 3, a protective casing 4, a fixed plate 5, a first bolt column 6, a protective sleeve 7, a support base 8, a roller 9, a base 10, a second bolt column 11, a bearing plate 12, a protective casing 14, a shaft center seat 13, a conversion gear 15, a rotary nut 16, a chain 17, a bearing 18, a linkage gear 19, a connecting rod 20, a belt 21, a first motor 22, a second motor 23, a transmission rod 24, a conversion rod 25 and a support column 26, wherein the protective casing 4 is installed at the top end of the device main body 1, the bearing seat 3 is arranged at the top end of the protective casing 4, the base 10 is installed at the bottom end of the device main body 1, the roller 9 is arranged at the bottom end of the base 10, the protective sleeve 7 is arranged on one side of the device main body 1, the supporting base 8 is connected with the fixing plate 5 through a first bolt column 6, the bottom end inside the protective casing 4 is provided with a bearing plate 12, the top end of the bearing plate 12 is provided with a supporting column 26, one side of the supporting column 26 is provided with a second bolt column 11, the bottom end of the second bolt column 11 is provided with a shaft center seat 13, the outer side of the shaft center seat 13 is provided with a protective casing 14, the bottom end of the protective casing 14 is provided with a conveying rod 24, the bottom end of the conveying rod 24 is provided with a conversion gear 15, one side of the conversion gear 15 is provided with a second motor 23, the second motor 23 is connected with the conversion gear 15 through a belt 21, a bearing 18 is arranged inside the protective casing 7, the inner wall of the bearing 18 is provided with a rotating nut 16, one side of the rotating nut 16 is provided with a linkage gear 19, the linkage gear 19 is connected with the rotating nut 16 through a chain, the right end of the conversion gear 15 is provided with a first motor 22, the first motor 22 is connected with the conversion gear 15 through a belt 21, the interior of the protective shell 14 is provided with a conversion rod 25, and the conversion rod 25 is connected with a second motor 23 through a transmission rod 24.

Furthermore, the linkage gear 19 and the rotating nut 16 form a movable structure through the chain 17, the rotating nut 16 is provided with 4 groups, the linkage gear 19 is connected with the transmission rod 24 through the conversion rod 25, and the transmission rod 24 is in meshed connection with the second motor 23, so that the 4 groups can move simultaneously, and the stability of the rescue device is improved.

Further, be welded connection between support column 26 and the bearing plate 12, and the support column 26 cross-section is the rectangle structure, and it is firm to make to be connected between support column 26 and the bearing plate 12 through welded connection, prevents to appear breaking occur between support column 26 and the bearing plate 12 at the in-process that rises, has increased rescue device's reliability.

Furthermore, the second motor 23 forms a rotating structure through the transmission rod 24 and the rotating nuts 16 at the two ends of the conversion rod 25, and two sets of the conversion rod 25 and the transmission rod 24 are arranged, so that the rising speed of the 4 sets of the second bolt columns 11 can be faster through the two sets of the conversion rod 25 and the transmission rod 24, and time is taken for rescue.

Further, backup pad 2 is installed to bearing frame 3 top, is welded connection between backup pad 2 and the support column 26, and support column 26 divides 4 groups to install in backup pad 2 both sides bottom department, and support column 26 passes through bearing frame 3 and is connected with 2 casees of backup pad, can increase support column 26 to backup pad 2's holding power, increases rescue device's load-carrying capacity.

Further, be bolted connection between first bolt post 6 and swivel nut 16, and first bolt post 6 cross-section is cylindric structure, and first bolt post 6 is connected with device main part 1 through axle center seat 13, can make the rescue device when supporting the ore deposit way, and the bottom also can keep steady, prevents that the vehicle from taking place the danger of turning on one's side, has increased the security of rescue vehicle.

The working principle is as follows: when the rescue device works, the first motor 22 rotates to drive the conversion gear 15 to rotate through the belt 21, the connecting rod 20 is driven to enable the linkage gear 19 to rotate through the chain 17 to enable the rotary nut 16 to rotate on the first bolt column 6, the first bolt columns 6 at two ends support the device main body 1 to the ground to keep balance, the second motor 23 rotates to enable the conversion gear 15 to rotate through the belt 21 to drive the conveying rod 24 to rotate to drive the linkage gear 19 at two ends of the conversion rod 25 to rotate to enable the rotary nut 16 to rotate on the second bolt column 11, the bearing plate 12 is lifted upwards to drive the support column 26 to support the support plate 2 through the bearing block 3, and the support plate 2 is fixed to the top end of the mine.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A coal mine roof fall rescue device comprises a device main body (1) and is characterized in that a protective shell (4) is installed at the top end of the device main body (1), a bearing seat (3) is arranged at the top end of the protective shell (4), a base (10) is installed at the bottom end of the device main body (1), idler wheels (9) are arranged at the bottom end of the base (10), a protective sleeve (7) is arranged on one side of the device main body (1), a fixed plate (5) is arranged at the top end of the protective sleeve (7), a supporting base (8) is installed at the bottom end of the protective sleeve (7), the supporting base (8) is connected with the fixed plate (5) through a first bolt column (6), a bearing plate (12) is arranged at the bottom end inside the protective shell (4), a supporting column (26) is arranged at the top end of the bearing plate (12), a, and the bottom end of the second bolt column (11) is provided with a shaft center seat (13), the outer side of the shaft center seat (13) is provided with a protective shell (14), the bottom end of the protective shell (14) is provided with a conveying rod (24), the bottom end of the conveying rod (24) is provided with a conversion gear (15), one side of the conversion gear (15) is provided with a second motor (23), the second motor (23) is connected with the conversion gear (15) through a belt (21), a bearing (18) is arranged in the protective sleeve (7), the inner wall of the bearing (18) is provided with a rotating nut (16), one side of the rotating nut (16) is provided with a linkage gear (19), the linkage gear (19) is connected with the rotating nut (16) through a chain (17), one side of the linkage gear (19) is provided with a connecting rod (20), and one side of the connecting rod (20) is provided, a first motor (22) is installed at the right end of the conversion gear (15), the first motor (22) is connected with the conversion gear (15) through a belt (21), a conversion rod (25) is installed inside the protective shell (14), and the conversion rod (25) is connected with a second motor (23) through a transmission rod (24).

2. The coal mine underground roof fall rescue device according to claim 1, characterized in that the linkage gear (19) and the rotating nut (16) form a movable structure through a chain (17), and the rotating nut (16) is provided with 4 groups.

3. The coal mine underground roof fall rescue device according to claim 1, characterized in that the supporting column (26) is welded with the bearing plate (12), and the cross section of the supporting column (26) is rectangular.

4. The coal mine underground roof fall rescue device according to claim 1, characterized in that the second motor (23) forms a rotating structure through a transmission rod (24) and rotating nuts (16) at two ends of a conversion rod (25), and the conversion rod (25) and the transmission rod (24) are arranged in two groups.

5. The coal mine underground roof fall rescue device according to claim 1, characterized in that a support plate (2) is installed above the bearing seat (3), the support plate (2) and support columns (26) are connected by welding, and the support columns (26) are installed at the bottom ends of two sides of the support plate (2) in 4 groups.

6. The coal mine underground roof fall rescue device according to claim 1, characterized in that the first bolt column (6) is connected with the rotating nut (16) through a bolt, and the cross section of the first bolt column (6) is of a cylindrical structure.