CN212656760U

CN212656760U - Impact device for coal mining

Info

Publication number: CN212656760U
Application number: CN202020560216.4U
Authority: CN
Inventors: 卢倩
Original assignee: Guizhou Coal Field Qianzhong Geological Consulting Co ltd
Current assignee: Guizhou Coal Field Qianzhong Geological Consulting Co ltd
Priority date: 2020-04-16
Filing date: 2020-04-16
Publication date: 2021-03-05
Anticipated expiration: 2030-04-16

Abstract

The utility model relates to a coal mining equipment technical field just discloses an impact device is adopted in coal mining, which comprises a fixing frame, the left side fixedly connected with hydraulic power unit of mount upper surface, it has the hydraulic stem to peg graft at the middle part of the top lateral wall in the mount, hydraulic power unit's output passes through the hydraulic pipe intercommunication with the input of hydraulic stem. This coal mining is with strike device, block the sputter through the safety cover, realized blockking to the sputter, avoided producing the condition appearance that the sputter leads to causing the threat to mining personnel's personal safety when assaulting harder position, the personal safety of mining personnel has been guaranteed, promote the buffer beam through the buffer board and remove to the outside, make damping spring shrink, realized the protection to the safety cover, avoided only blocking the sputter through the safety cover and lead to long-time the use can lead to the fact the condition of destruction to the safety cover to appear, economic loss has been reduced.

Description

Impact device for coal mining

Technical Field

The utility model relates to a coal mining equipment technical field specifically is a coal mining adopts impact device.

Background

The coal mine is an area where people mine coal resources in a coal-rich mining area, and is generally divided into a mineworker coal mine and an open pit coal mine, when a coal seam is far away from the ground surface, coal is generally selected to be excavated into an underground excavation roadway, the mineworker coal mine is the mineworker coal mine, when the distance between the coal seam and the ground surface is very close, the coal is generally selected to be excavated by directly stripping a surface soil layer, the open pit coal mine is the open pit coal mine, during the coal mining process, the harder part of the coal mine is often required to be impacted, and the harder part is crushed through impact, so the impact device for coal mining is required. The impact device for coal mining in the prior art is easy to generate sputtering substances when impacting due to the lack of a protection device for mining workers when mining coal mines, so that the personal safety of the mining workers is threatened, and the personal safety of the mining workers cannot be ensured.

For example, chinese patent application nos.: 201720800091.6, there is provided an impulsive unit for coal mining, substantially as follows: the device comprises a fixing plate, a fixing rod, an impact hammer head, a hydraulic machine, a hydraulic rod, a connecting piece, an external thread, a groove, an internal thread, a supporting connecting rod, a protective cover, an installation plate, a hydraulic machine switch, a supporting base, a fixing hole, a buffer layer, an anti-impact layer, an anti-seismic pipe and a rubber column. This utility model discloses a set up the safety cover, avoided keeping off the sputter thing that the during operation produced through the safety cover check when using impact device, for mining worker's the operational environment who provides safety, guaranteed mining worker not receive the injury of sputter thing at the during operation. Although this utility model carries out check through the safety cover to the sputter thing and keeps off, only carry out check through the safety cover to the sputter thing and keep off, long-time the use can cause destruction to the safety cover, has caused economic loss.

Therefore, the inventor provides an impact device for coal mining with the experience of design development and actual manufacturing abundant in the related industry for years, and the impact device is researched and improved aiming at the existing structure and deficiency, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a colliery is adopted and is strikeed device has solved prior art's colliery and has used strikeed device owing to lack the protection device to the mining worker author when the colliery is mined, and it is easy more to produce the sputter when strikeing, leads to causing the threat to the personal safety of mining worker author, can't guarantee the problem of mining worker's personal safety.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: an impact device for coal mining comprises a fixed frame, wherein a hydraulic pump station is fixedly connected to the left side of the upper surface of the fixed frame, a hydraulic rod is inserted in the middle of the inner top side wall of the fixed frame, the output end of the hydraulic pump station is communicated with the input end of the hydraulic rod through a hydraulic pipe, an impact drill bit is fixedly connected to the output end of the hydraulic rod, fixed rods are fixedly connected to the middle parts of the left side wall and the inner right side wall of the fixed frame, a protective cover is arranged on the inner side surface of each fixed rod, a buffer rod is arranged on the inner wall of the protective cover, a damping spring is sleeved on the outer surface of the buffer rod, a buffer plate is arranged on the inner side surface of the buffer rod, moving devices are fixedly connected to the bottoms of the left side surface and the right side surface of the fixed frame, each moving device comprises a box body, sliding, the utility model discloses a box, including box inner bottom lateral wall, box upper surface, the middle part of box inner bottom lateral wall rotates and is connected with the threaded rod, the bottom of threaded rod surface has cup jointed the removal pipe, the equal fixedly connected with connecting plate in both sides around removing the pipe surface, the middle part fixedly connected with slider of connecting plate lateral surface, the board is placed to the middle part fixedly connected with of box upper surface, place the positive fixedly connected with driving motor of board, the lower fixed surface of connecting plate is connected with the spliced pole, the lower fixed surface of spliced pole is connected with the universal wheel, the equal fixedly connected with connecting block in both sides around the mobile device lateral surface, the lateral surface fixedly connected with connecting pipe of connecting.

Preferably, the sliding groove is a T-shaped sliding groove, the sliding block is a T-shaped sliding block, and the T-shaped sliding groove is in sliding connection with the T-shaped sliding block.

Preferably, the number of the buffer plates is four, the outer surfaces of the four buffer plates are provided with buffer pads, and the buffer pads are made of natural rubber.

Preferably, the inner wall of the moving pipe is provided with internal threads, and the internal threads are in threaded connection with the threaded end of the threaded rod.

Preferably, the bottom end of the fixing pile is conical, and the diameter of the fixing pile is matched with that of the connecting pipe.

Preferably, a through hole is formed in the middle of the upper surface of the protective cover, and the output end of the hydraulic rod penetrates through the through hole and is fixedly connected with the percussion drill bit.

(III) advantageous effects

Compared with the prior art, the utility model provides an impact device is used in coal mining possesses following beneficial effect:

1. this coal mining is with strike device, block the sputter through the safety cover, realized blockking to the sputter, avoided producing the condition appearance that the sputter leads to causing the threat to mining personnel's personal safety when assaulting harder position, the personal safety of mining personnel has been guaranteed, promote the buffer beam through the buffer board and remove to the outside, make damping spring shrink, realized the protection to the safety cover, avoided only blocking the sputter through the safety cover and lead to long-time the use can lead to the fact the condition of destruction to the safety cover to appear, economic loss has been reduced.

2. This impact device for coal mining moves down along the connecting pipe rotation through the spud pile, and in inserting the ground to the bottom of spud pile, realized fixing the device, avoided the device to shake the condition appearance that makes the device take place the displacement and lead to reproducing the deviation to the striking of harder position at the during operation, improved the degree of accuracy.

Drawings

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

FIG. 2 is a schematic vertical sectional view of a part of the structure of the present invention;

fig. 3 is the schematic view of the mobile device of the present invention.

In the figure: 1. a fixed mount; 2. a hydraulic pump station; 3. a hydraulic lever; 4. a percussion drill bit; 5. fixing the rod; 6. a protective cover; 7. a buffer rod; 8. a damping spring; 9. a buffer plate; 10. a mobile device; 1001. a box body; 1002. a chute; 1003. a through groove; 1004. a threaded rod; 1005. moving the tube; 1006. a connecting plate; 1007. a slider; 1008. placing the plate; 1009. a drive motor; 1010. connecting columns; 1011. a universal wheel; 11. connecting blocks; 12. a connecting pipe; 13. and (6) fixing the pile.

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. 1-3, the present invention provides a technical solution: an impact device for coal mining comprises a fixing frame 1, a hydraulic pump station 2 is fixedly connected to the left side of the upper surface of the fixing frame 1, the type of the hydraulic pump station 2 is 1HP-VP15/40L, a hydraulic rod 3 is inserted in the middle of the inner top side wall of the fixing frame 1, the type of the hydraulic rod 3 is PY497-100/70, the output end of the hydraulic pump station 2 is communicated with the input end of the hydraulic rod 3 through a hydraulic pipe, an impact drill bit 4 is fixedly connected to the output end of the hydraulic rod 3, fixing rods 5 are fixedly connected to the middle portions of the inner left side wall and the inner right side wall of the fixing frame 1, a protective cover 6 is arranged on the inner side face of each fixing rod 5, a sputtering object is blocked through the protective cover 6, blocking of the sputtering object is achieved, the situation that the sputtering object is generated when a harder part is impacted, so that the personal safety of mining personnel is, the inner wall of the protective cover 6 is provided with a buffer rod 7, the outer surface of the buffer rod 7 is sleeved with a damping spring 8, the inner side surface of the buffer rod 7 is provided with a buffer plate 9, the buffer rod 7 is pushed to move outwards through the buffer plate 9, so that the damping spring 8 contracts, the protective cover 6 is protected, the situation that the protective cover 6 is damaged due to long-time use caused by blocking of sputtering objects only through the buffer plate 6 is avoided, the economic loss is reduced, the bottoms of the left side surface and the right side surface of the fixed frame 1 are fixedly connected with a moving device 10, the moving device 10 comprises a box body 1001, the middle parts of the inner front side wall and the inner rear side wall of the box body 1001 are respectively provided with a sliding groove 1002, the front side and the rear side of the lower surface of the box body 1001 are respectively provided with a through groove 1003, the middle part of the inner bottom side wall of the box body 1001 is, a sliding block 1007 is fixedly connected to the middle of the outer side surface of the connecting plate 1006, a placing plate 1008 is fixedly connected to the middle of the upper surface of the box 1001, a driving motor 1009 is fixedly connected to the front surface of the placing plate 1008, the model of the driving motor 1009 is Y180M-2, a connecting column 1010 is fixedly connected to the lower surface of the connecting plate 1006, a universal wheel 1011 is fixedly connected to the lower surface of the connecting column 1010, connecting blocks 11 are fixedly connected to the front side and the rear side of the outer side surface of the mobile device 10, a connecting pipe 12 is fixedly connected to the outer side surface of each connecting block 11, through spud pile 13 along connecting pipe 12 rotatory downstream, in inserting the ground to the bottom of spud pile 13, realized fixing the device, avoided the device to shake at the during operation and make the device take place the displacement and lead to appearing the circumstances of reappearing the deviation to the striking of harder position, improved the degree of accuracy.

The utility model discloses a make more stable when going up and down universal wheel 1011, consequently spout 1002 is the T shape spout, and slider 1007 is the T shape slider, T shape spout and T shape slider sliding connection, has avoided frequent lift universal wheel 1011 to cause wearing and tearing to lead to going up and down unstable condition to appear connecting plate 1006, has improved stability.

The utility model discloses for the convenience protect safety cover 6, consequently the quantity of buffer board 9 is four groups, and the surface of four buffer board 9 of group all is provided with the blotter, and the blotter is formed by the natural rubber preparation, and the setting of blotter has been avoided splashing the condition that causes destruction to safety cover 6 when assaulting the harder position in colliery appearing, has reduced economic loss, has guaranteed staff's personal safety.

The utility model discloses a guarantee the stability behind the lift universal wheel 1011, consequently the inner wall that removes pipe 1005 is provided with the internal thread, and the screw thread end threaded connection of internal thread and threaded rod 1004 has avoided appearing because of removing the comparatively smooth condition that leads to taking place the displacement of pipe 1005 behind the lift universal wheel 1011, has improved stability.

The utility model discloses for the convenience of being fixed the back more stable to the device, consequently the shape of spud pile 13 bottom is conical, the diameter of spud pile 13 and the diameter looks adaptation of connecting pipe 12, the same diameter has been avoided fixing the back to the device and has been difficult for rocking the condition that leads to the device to take place the displacement and cause the offset to impact the place and appear because of taking place, has improved stability to the accuracy has been improved.

The utility model discloses a guarantee percussion bit 4's accuracy, consequently the through-hole has been seted up at the middle part of 6 upper surfaces of safety cover, the output of hydraulic stem 3 pass the through-hole and with percussion bit 4 fixed connection for percussion bit 4 is difficult for taking place the slope and leads to the condition appearance that takes place the deviation when making the striking to harder position, has improved the accuracy.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

When the device is used, after the device is moved to a specified position, the driving motor 1009 is controlled to be started, the output end of the driving motor 1009 rotates to drive the threaded rod 1004 to rotate, the threaded rod 1004 rotates to drive the moving pipe 1005 to move upwards, the moving pipe 1005 moves upwards to drive the connecting plate 1006 to move upwards, the connecting plate 1006 moves upwards to drive the sliding block 1007 to move upwards through the sliding chute 1002, the connecting plate 1006 moves upwards to drive the connecting column 1010 to move upwards, the connecting column 1010 moves upwards to drive the universal wheel 1011 to move upwards, the fixing pile 13 stops moving through the connecting pipe 12 when the lower surface of the universal wheel 1011 and the inner bottom side wall of the box 1001 are horizontal, the fixing pile 13 stops rotating after the bottom end of the fixing pile 13 is inserted into the ground, the device is fixed, the hydraulic pump station 2 is controlled to be started, the hydraulic pump station 2 controls the output end of the hydraulic rod 3 to stretch, the output end of the, the sputter that produces during the striking blocks through safety cover 6, has guaranteed the personal safety of exploitation personnel, splashes when hitting the buffer board 9 of the inside setting of safety cover 6 when the sputter, because the reason of effort, buffer board 9 moves to the outside, and buffer board 9 moves to the outside and drives buffer beam 7 and move to the outside, and buffer board 9 moves to the outside and makes damping spring 8 shrink, has accomplished the protection to safety cover 6.

To sum up, this impact device for coal mining blocks the sputter through safety cover 6, realized blockking to the sputter, avoided producing the condition that the sputter leads to causing the threat to the personnel's of mining personnel personal safety when strikeing harder position and appeared, the personnel safety of mining personnel has been guaranteed, promote buffer beam 7 through buffer board 9 and move to the outside, make damping spring 8 shrink, realized the protection to safety cover 6, avoided only blocking the sputter through safety cover 6 and lead to long-time the use can lead to the fact the condition of destruction to safety cover 6 to appear, economic loss has been reduced.

This impact device for coal mining, through spud pile 13 along connecting pipe 12 rotatory downstream, in inserting the ground to the bottom of spud pile 13, realized fixing the device, avoided the device to take place vibrations at the during operation and make the device take place the displacement and lead to appearing the circumstances of the striking recurrence deviation to harder position, improved the degree of accuracy.

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 an impact device for coal mining, includes mount (1), its characterized in that: the left side fixedly connected with hydraulic power unit (2) of mount (1) upper surface, the middle part of top lateral wall is pegged graft in mount (1) has hydraulic stem (3), hydraulic power unit's (2) output and the input of hydraulic stem (3) are through the hydraulic pressure pipe intercommunication, the output end fixedly connected with percussion bit (4) of hydraulic stem (3), the equal fixedly connected with dead lever (5) in middle part of left side wall and interior right side wall in mount (1), the medial surface of dead lever (5) is provided with safety cover (6), the inner wall of safety cover (6) is provided with buffer beam (7), damping spring (8) have been cup jointed to the surface of buffer beam (7), the medial surface of buffer beam (7) is provided with buffer board (9), the equal fixedly connected with mobile device (10) in the bottom of mount (1) left surface and right flank, the mobile device (10) comprises a box body (1001), sliding grooves (1002) are formed in the middle of the inner front side wall and the inner rear side wall of the box body (1001), through grooves (1003) are formed in the front side and the rear side of the lower surface of the box body (1001), a threaded rod (1004) is connected to the middle of the inner bottom side wall of the box body (1001) in a rotating mode, a moving pipe (1005) is sleeved at the bottom of the outer surface of the threaded rod (1004), a connecting plate (1006) is fixedly connected to the front side and the rear side of the outer surface of the moving pipe (1005), a sliding block (1007) is fixedly connected to the middle of the outer side surface of the connecting plate (1006), a placing plate (1008) is fixedly connected to the middle of the upper surface of the box body (1001), a driving motor (1009) is fixedly connected to the front side of the placing plate (1008), a connecting, the movable device is characterized in that the front side and the rear side of the outer side of the movable device (10) are fixedly connected with connecting blocks (11), the outer side of each connecting block (11) is fixedly connected with a connecting pipe (12), and a fixing pile (13) is inserted into the upper surface of each connecting pipe (12).

2. An impulsive unit for coal mining as claimed in claim 1, in which: the sliding groove (1002) is a T-shaped sliding groove, the sliding block (1007) is a T-shaped sliding block, and the T-shaped sliding groove is connected with the T-shaped sliding block in a sliding mode.

3. An impulsive unit for coal mining as claimed in claim 1, in which: the number of buffer plates (9) is four groups, and the outer surfaces of the four groups of buffer plates (9) are provided with buffer cushions which are made of natural rubber.

4. An impulsive unit for coal mining as claimed in claim 1, in which: the inner wall of the moving pipe (1005) is provided with internal threads, and the internal threads are in threaded connection with the threaded end of the threaded rod (1004).

5. An impulsive unit for coal mining as claimed in claim 1, in which: the bottom end of the fixing pile (13) is conical, and the diameter of the fixing pile (13) is matched with that of the connecting pipe (12).

6. An impulsive unit for coal mining as claimed in claim 1, in which: the middle part of the upper surface of the protective cover (6) is provided with a through hole, and the output end of the hydraulic rod (3) penetrates through the through hole and is fixedly connected with the percussion drill bit (4).