CN211524891U

CN211524891U - Colliery rescue device that comes to roof in pit

Info

Publication number: CN211524891U
Application number: CN201922477961.2U
Authority: CN
Inventors: 师向鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-09-18
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a colliery rescue device that comes to the roof in pit belongs to rescue equipment technical field. A coal mine underground roof fall rescue device comprises a bottom plate and a moving wheel arranged at the bottom of the bottom plate, wherein a motor is fixedly arranged at the top of the bottom plate, the output end of the motor is rotatably connected with a transfer shaft, and a first driving wheel and a second driving wheel are sequentially fixedly sleeved on the transfer shaft; the first driving wheel is connected with a first driven wheel through a first conveying belt in a transmission way, a connecting shaft is fixedly arranged on the side wall of the first driven wheel, an installation vertical plate is fixedly arranged at the top of the bottom plate, and the connecting shaft is rotatably connected to the installation vertical plate through a bearing; the utility model discloses a screw jack can rotate under drive chain's drive to avoided traditional fixed point to get through the drawback that brings, in addition, dial the thing wheel and stir to the broken debris of jack-post to the bottom rear of whole device at the pivoted in-process, thereby avoid device the place ahead to gather too much debris and influence going forward of device.

Description

Colliery rescue device that comes to roof in pit

Technical Field

The utility model relates to a rescue equipment technical field especially relates to a colliery rescue device that comes down to roof.

Background

The roof fall accident refers to the phenomenon that the upper rock stratum naturally collapses when the mine is excavated, is caused by the damage of the original balanced mine pressure after the excavation, and is frequently generated in the production process of the mine excavation work. Roof fall accidents occur in many ways, and the root cause is the action of mine pressure during mining.

The most common cutting and opening equipment is used for opening the roof fall part by driving a top column to rotate, and the device is disclosed as a technical scheme disclosed by the underground coal mine roof fall rescue device with the patent application number of 201821975449.X and the publication number of CN 209040887U. However, when the roof fall part is opened by the existing rescue equipment, the top column mostly rotates at a fixed point, which not only damages the top column and causes low working efficiency, but also generates sundries such as broken stones and soil in the process of opening the channel in the prior art, which are easy to accumulate in front of the device, thereby influencing the further advance of the rescue device when the sundries are accumulated too much.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem mentioned in the background art, and providing a colliery rescue device that rolls over roof in pit.

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

a coal mine underground roof fall rescue device comprises a bottom plate and a moving wheel arranged at the bottom of the bottom plate, wherein a motor is fixedly arranged at the top of the bottom plate, the output end of the motor is rotatably connected with a transfer shaft, and a first driving wheel and a second driving wheel are sequentially fixedly sleeved on the transfer shaft; the first driving wheel is connected with a first driven wheel through a first conveying belt in a transmission manner, a connecting shaft is fixedly arranged on the side wall of the first driven wheel, an installation vertical plate is fixedly arranged at the top of the bottom plate, the connecting shaft is rotatably connected onto the installation vertical plate through a bearing, one end, which is arranged outside the installation vertical plate, of the connecting shaft is rotatably connected with a transmission chain, a connecting column is fixedly arranged on the transmission chain, a driving motor is fixedly arranged at one end, which is far away from the transmission chain, of the connecting column, and a threaded support pillar is fixedly arranged on a rotating shaft at the output; the second driving wheel is connected with a second driven wheel through a second conveying belt in a transmission mode, the second driven wheel is connected to the bottom of the bottom plate through a connecting rod in a rotating mode, a bevel gear rod is fixedly arranged on the second driven wheel, a driving bevel gear is fixedly sleeved at the end of the bevel gear rod, a rotating rod which is vertically distributed with the bevel gear rod is further rotatably connected to the bottom wall of the bottom plate, a driven bevel gear meshed with the driving bevel gear is fixedly sleeved on the rotating rod, and a shifting wheel is fixedly sleeved on the outer wall of the rotating rod;

the top of the bottom plate is fixedly provided with a hydraulic ejector rod, and the top of the hydraulic ejector rod is fixedly provided with a supporting plate.

Preferably, the bottom of bottom plate sets firmly the mounting panel, the removal wheel rotates and sets up on the mounting panel.

Preferably, a driving sprocket is fixedly arranged at one end, arranged on the outer side of the mounting vertical plate, of the connecting shaft, the driving chain is in transmission connection with the driving sprocket, a transmission shaft is further rotatably connected to one side, far away from the connecting shaft, of the mounting vertical plate, and a driven sprocket matched with the driving sprocket is fixedly sleeved on the transmission shaft.

Preferably, the top of the bottom plate is further fixedly provided with a track ring corresponding to the position of the driving motor.

Preferably, the bottom of bottom plate sets firmly the sill bar perpendicularly, the bottom of sill bar sets firmly the rod cover, the dwang passes through the bearing and rotates the connection in the rod cover.

Preferably, the object shifting wheel comprises a wheel disc fixedly sleeved on the outer wall of the rotating rod and object shifting rods circumferentially distributed on the wheel disc, and object shifting plates are fixedly arranged on the object shifting rods.

Compared with the prior art, the utility model provides a colliery rescue device that rolls over roof in pit possesses following beneficial effect:

1. the coal mine underground roof fall rescue device utilizes the hydraulic mandril to prop up the supporting plate, the device moves in a well through the moving wheel, the motor drives the first driving wheel on the output end rotating shaft to rotate in the working process, the first driving wheel further drives the first driven wheel to rotate through the first conveying belt, the first driven wheel further drives the connecting shaft to rotate, the connecting shaft further drives the driving sprocket to rotate, the driving sprocket drives the driving chain to drive when rotating because the driving sprocket and the driven sprocket are in transmission connection with the driving chain, the driving chain further drives the connecting column on the driving chain and the driving motor to rotate, the driving motor drives the thread mandril at the output end to rotate in the rotating process, thereby utilizing the thread mandril to open the roof fall part, the utility model discloses a thread mandril can rotate under the driving of the driving chain, thereby avoiding the defects caused by the traditional fixed-point opening; meanwhile, the motor can drive the second driving wheel to rotate in the rotating process, the second driving wheel further drives the second driven wheel to rotate through the second conveying belt, the second driven wheel further drives the bevel gear rod to rotate, the bevel gear rod further drives the driving bevel gear to rotate, the driving bevel gear further drives the driven bevel gear to rotate, the bevel gear further drives the rotating rod to rotate, the rotation of the object poking wheel is achieved, the object poking wheel pokes sundries broken on the threaded jack posts to the rear portion of the bottom of the whole device in the rotating process, and therefore the situation that the advancing of the device is influenced by the fact that too many sundries are accumulated in the front of the device is avoided.

2. This colliery rescue device that comes down to roof in pit is equipped with drive sprocket and the driven sprocket that mutually supports and use through the lateral wall at the installation riser, and drive sprocket rotates under the drive of connecting axle to drive driven sprocket through drive chain and rotate, thereby realize the transmission of drive chain between drive sprocket and driven sprocket, in order to realize the rotation of screw jack-post along drive chain.

3. This colliery rescue device that rolls over roof in pit through the orbit ring that has set firmly corresponding with the driving motor position at the top of bottom plate, and the existence of orbit ring is convenient for the screw jack-prop when removing to move along the orbit ring.

4. According to the coal mine underground roof fall rescue device, the bottom rod is vertically and fixedly arranged at the bottom of the bottom plate, the rod sleeve is fixedly arranged at the bottom end of the bottom rod, and the driving bevel gear drives the rotating rod to rotate in the rod sleeve when driving the driven bevel gear to rotate.

5. This colliery rescue device that comes down to a roof in pit, dial the thing wheel through the setting, and dial the thing wheel and including cup jointing the rim plate of dwang outer wall and the stirring thing pole of circumference distribution on the rim plate, and set firmly and dial the thing board on dialling the thing pole, the dwang drives when rotating and dials the thing wheel and rotates, dials the thing wheel and then drives and dial the thing board and stir to the bottom plate below to debris such as broken rubble of screw jack-post, earth.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses a screw thread fore-set can rotate under drive chain's drive to avoided traditional fixed point to get through the drawback that brings, in addition, dial the thing wheel and stir the bottom rear to whole device at the broken debris of pivoted in-process fore-set, thereby avoid device the place ahead to gather too much debris and influence advancing of device.

Drawings

Fig. 1 is a schematic structural view of a coal mine roof collapse rescue device provided by the utility model;

fig. 2 is one of the schematic structural diagrams of the coal mine roof fall rescue device shown in fig. 1 without the hydraulic ejector rod and the support plate;

fig. 3 is a second schematic structural view of the coal mine roof fall rescue device shown in fig. 1 without the hydraulic ejector rod and the support plate;

fig. 4 is a third schematic structural view of the coal mine roof fall rescue device shown in fig. 1 without the hydraulic ejector rod and the support plate;

fig. 5 is a fourth schematic structural view of the coal mine roof fall rescue device shown in fig. 1 without the hydraulic ejector rod and the support plate;

fig. 6 is a schematic structural view of the material shifting wheel of the roof collapse rescue device in a coal mine.

In the figure: 1. a base plate; 2. a moving wheel; 3. a motor; 4. a transfer shaft; 5. a first drive wheel; 6. a second drive wheel; 7. a first conveyor belt; 8. a first driven wheel; 9. a connecting shaft; 10. installing a vertical plate; 11. a drive chain; 12. connecting columns; 13. a drive motor; 14. a threaded top post; 15. a second conveyor belt; 16. a second driven wheel; 17. a connecting rod; 18. a bevel gear rod; 19. a drive bevel gear; 20. rotating the rod; 21. a material poking wheel; 21-1, a wheel disc; 21-2, a poking rod; 21-3, a poking plate; 22. a hydraulic ejector rod; 23. a support plate; 24. mounting a plate; 25. a drive sprocket; 26. a drive shaft; 27. a driven sprocket; 28. a trajectory ring; 29. a bottom bar; 30. a rod sleeve; 31. a driven bevel gear.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1:

referring to fig. 1-6, a coal mine roof fall rescue device comprises a bottom plate 1 and a moving wheel 2 arranged at the bottom of the bottom plate 1, wherein a motor 3 is fixedly arranged at the top of the bottom plate 1, the output end of the motor 3 is rotatably connected with a switching shaft 4, and a first driving wheel 5 and a second driving wheel 6 are sequentially and fixedly sleeved on the switching shaft 4; the first driving wheel 5 is connected with a first driven wheel 8 in a transmission mode through a first conveying belt 7, a connecting shaft 9 is fixedly arranged on the side wall of the first driven wheel 8, an installation vertical plate 10 is fixedly arranged at the top of the bottom plate 1, the connecting shaft 9 is rotatably connected to the installation vertical plate 10 through a bearing, one end, located on the outer side of the installation vertical plate 10, of the connecting shaft 9 is rotatably connected with a transmission chain 11, a connecting column 12 is fixedly arranged on the transmission chain 11, a driving motor 13 is fixedly arranged at one end, away from the transmission chain 11, of the connecting column 12, and a threaded support 14 is fixedly arranged on a; the second driving wheel 6 is connected with a second driven wheel 16 in a transmission way through a second conveying belt 15, the second driven wheel 16 is connected to the bottom of the bottom plate 1 in a rotating way through a connecting rod 17, a bevel gear rod 18 is fixedly arranged on the second driven wheel 16, a driving bevel gear 19 is fixedly sleeved at the end part of the bevel gear rod 18, a rotating rod 20 vertically distributed with the bevel gear rod 18 is further rotatably connected to the bottom wall of the bottom plate 1, a driven bevel gear 31 meshed with the driving bevel gear 19 is fixedly sleeved on the rotating rod 20, and a shifting wheel 21 is fixedly sleeved on the outer wall of the rotating rod 20;

the top of the bottom plate 1 is also fixedly provided with a hydraulic ejector rod 22, and the top of the hydraulic ejector rod 22 is fixedly provided with a support plate 23.

The bottom of bottom plate 1 sets firmly has mounting panel 24, moves wheel 2 and rotates and set up on mounting panel 24.

The connecting shaft 9 is arranged at one end outside the mounting vertical plate 10 and is fixedly provided with a driving chain wheel 25, the transmission chain 11 is in transmission connection with the driving chain wheel 25, one side of the mounting vertical plate 10, which is far away from the connecting shaft 9, is also in rotation connection with a transmission shaft 26, the transmission shaft 26 is fixedly sleeved with a driven chain wheel 27 matched with the driving chain wheel 25, and the transmission of the transmission chain 11 between the driving chain wheel 25 and the driven chain wheel 27 is utilized to realize the rotation of the threaded support pillar 14 along the transmission chain 11.

The top of the bottom plate 1 is also fixedly provided with a track ring 28 corresponding to the position of the driving motor 13, and the track ring 28 is present to facilitate the movement of the threaded top column 14 along the track ring 28 during the movement.

The bottom of the bottom plate 1 is vertically and fixedly provided with a bottom rod 29, the bottom end of the bottom rod 29 is fixedly provided with a rod sleeve 30, the rotating rod 20 is rotatably connected in the rod sleeve 30 through a bearing, and the driving bevel gear 19 drives the rotating rod 20 to rotate in the rod sleeve 30 when driving the driven bevel gear 31 to rotate.

The material shifting wheel 21 specifically comprises a wheel disc 21-1 fixedly sleeved on the outer wall of the rotating rod 20 and material shifting rods 21-2 circumferentially distributed on the wheel disc 21-1, a material shifting plate 21-3 is fixedly arranged on the material shifting rods 21-2, the rotating rod 20 drives the material shifting wheel 21 to rotate when rotating, and the material shifting wheel 21 further drives the material shifting plate 21-3 to shift sundries such as crushed stone and soil of the threaded support prop 14 to the lower part of the bottom plate 1.

The working principle is as follows: when in use, the support plate 23 is supported by the hydraulic mandril 22, the device moves in the well through the moving wheel 2, the motor 3 drives the first driving wheel 5 on the output end rotating shaft to rotate in the working process, the first driving wheel 5 further drives the first driven wheel 8 to rotate through the first conveying belt 7, the first driven wheel 8 further drives the connecting shaft 9 to rotate, the connecting shaft 9 further drives the driving chain wheel 25 to rotate, the driving chain 11 is connected on the driving chain wheel 25 and the driven chain wheel 27 in a transmission way, so the driving chain wheel 25 drives the driving chain 11 to transmit when rotating, the driving chain 11 further drives the connecting column 12 and the driving motor 13 thereon to rotate, the driving motor 13 drives the screw jack 14 at the output end thereof to rotate in the rotating process, thereby the screw jack 14 is utilized to open the roof part, the screw jack 14 of the utility model can rotate under the driving of the driving chain 11, thereby avoiding the defects caused by the traditional fixed-point opening; meanwhile, the motor 3 can drive the second driving wheel 6 to rotate in the rotating process, the second driving wheel 6 further drives the second driven wheel 16 to rotate through the second conveying belt 15, the second driven wheel 16 further drives the bevel gear rod 18 to rotate, the bevel gear rod 18 further drives the driving bevel gear 19 to rotate, the driving bevel gear 19 further drives the driven bevel gear 31 to rotate, the driven bevel gear 31 further drives the rotating rod 20 to rotate, so that the object poking wheel 21 is rotated, the sundries which are crushed on the threaded support pillar 14 in the rotating process of the object poking wheel 21 are poked to the rear of the bottom of the whole device, and therefore the situation that the advancing of the device is influenced by the accumulation of the excessive sundries in the front of the device is avoided.

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 underground roof fall rescue device comprises a bottom plate (1) and a moving wheel (2) arranged at the bottom of the bottom plate (1), and is characterized in that a motor (3) is fixedly arranged at the top of the bottom plate (1), the output end of the motor (3) is rotatably connected with a transfer shaft (4), and a first driving wheel (5) and a second driving wheel (6) are sequentially and fixedly sleeved on the transfer shaft (4); the first driving wheel (5) is connected with a first driven wheel (8) in a transmission mode through a first conveying belt (7), a connecting shaft (9) is fixedly arranged on the side wall of the first driven wheel (8), an installation vertical plate (10) is fixedly arranged at the top of the bottom plate (1), the connecting shaft (9) is rotatably connected onto the installation vertical plate (10) through a bearing, one end, which is arranged on the outer side of the installation vertical plate (10), of the connecting shaft (9) is rotatably connected with a transmission chain (11), a connecting column (12) is fixedly arranged on the transmission chain (11), one end, which is far away from the transmission chain (11), of the connecting column (12) is fixedly provided with a driving motor (13), and a threaded support post (14) is fixedly arranged on a rotating shaft at the output; the second driving wheel (6) is connected with a second driven wheel (16) in a transmission mode through a second conveying belt (15), the second driven wheel (16) is connected to the bottom of the bottom plate (1) in a rotating mode through a connecting rod (17), a bevel gear rod (18) is fixedly arranged on the second driven wheel (16), a driving bevel gear (19) is fixedly sleeved on the end portion of the bevel gear rod (18), a rotating rod (20) which is perpendicular to the bevel gear rod (18) is further rotatably connected to the bottom wall of the bottom plate (1), a driven bevel gear (31) which is meshed with the driving bevel gear (19) is fixedly sleeved on the rotating rod (20), and a material shifting wheel (21) is fixedly sleeved on the outer wall of the rotating rod (20);

the top of the bottom plate (1) is also fixedly provided with a hydraulic ejector rod (22), and the top of the hydraulic ejector rod (22) is fixedly provided with a support plate (23).

2. The coal mine underground roof fall rescue device according to claim 1, characterized in that a mounting plate (24) is fixedly arranged at the bottom of the bottom plate (1), and the moving wheel (2) is rotatably arranged on the mounting plate (24).

3. The coal mine roof fall rescue device according to claim 1, characterized in that a driving sprocket (25) is fixedly arranged at one end of the connecting shaft (9) which is arranged outside the mounting vertical plate (10), the driving chain (11) is in transmission connection with the driving sprocket (25), a transmission shaft (26) is rotatably connected to one side of the mounting vertical plate (10) which is far away from the connecting shaft (9), and a driven sprocket (27) matched with the driving sprocket (25) is fixedly sleeved on the transmission shaft (26).

4. The coal mine underground roof fall rescue device according to claim 1, characterized in that a track ring (28) corresponding to the position of the driving motor (13) is fixedly arranged at the top of the bottom plate (1).

5. The coal mine roof fall rescue device according to claim 1, characterized in that a bottom rod (29) is vertically and fixedly arranged at the bottom of the bottom plate (1), a rod sleeve (30) is fixedly arranged at the bottom end of the bottom rod (29), and the rotating rod (20) is rotatably connected in the rod sleeve (30) through a bearing.

6. The coal mine roof fall rescue device according to claim 1, characterized in that the material shifting wheel (21) specifically comprises a wheel disc (21-1) fixedly sleeved on the outer wall of the rotating rod (20) and material shifting rods (21-2) circumferentially distributed on the wheel disc (21-1), and the material shifting plates (21-3) are fixedly arranged on the material shifting rods (21-2).