CN216157577U - From down-the-hole hammer of taking bracket - Google Patents
From down-the-hole hammer of taking bracket Download PDFInfo
- Publication number
- CN216157577U CN216157577U CN202122146816.3U CN202122146816U CN216157577U CN 216157577 U CN216157577 U CN 216157577U CN 202122146816 U CN202122146816 U CN 202122146816U CN 216157577 U CN216157577 U CN 216157577U
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- CN
- China
- Prior art keywords
- hole hammer
- bracket
- motor
- damping
- cradled
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000013016 damping Methods 0.000 claims abstract description 36
- 239000003638 chemical reducing agent Substances 0.000 claims description 13
- 230000035939 shock Effects 0.000 claims description 11
- 230000003028 elevating effect Effects 0.000 claims description 5
- 238000004804 winding Methods 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims description 4
- 230000009467 reduction Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 239000003245 coal Substances 0.000 description 4
- 238000005065 mining Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Vibration Prevention Devices (AREA)
Abstract
The utility model discloses a down-the-hole hammer with a bracket in the technical field of mines, which comprises a lifting device, wherein damping devices are fixedly arranged at the top of the bracket and positioned at the left side and the right side of the down-the-hole hammer, damping pads are arranged at the bottoms of two groups of damping devices, a fixed block is arranged at the top of each damping pad, limiting blocks are fixedly arranged at the left side and the right side of the outer side wall of each fixed block, the left side and the right side of the bottom of each fixed block are respectively hinged with a first supporting rod through a first supporting lug, the left side and the right side of the outer side wall of each damping pad are respectively hinged with a second supporting rod through a second supporting lug, springs are fixedly arranged at the left side wall and the right side wall in each damping device, the other ends of the springs are fixedly connected with a connecting block, one sides of the two groups of the first supporting rods and the second supporting rods, which are far away from the damping pads, are connected with the front side wall of the connecting block through hinged shafts, and through the damping devices, thereby can reduce the impact force and play the effect of bradyseism, extension equipment life.
Description
Technical Field
The utility model relates to the technical field of ground mines, in particular to a down-the-hole hammer with a bracket.
Background
Along with the continuous development of the society, the social energy demand is continuously improved, coal is used as a main energy source, the demand is larger and larger, therefore, along with the continuous increase of the coal mining quantity and the mining range, in order to ensure the construction safety during coal mining and prevent safety accidents caused by mistaken coal uncovering, a construction scheme of 'forecasting, exploring and excavating' is adopted, the height of the existing down-the-hole hammer is not easy to adjust, a damping device is lacked in the production process, the working vibration of the equipment is large, the service life of the equipment is influenced by long-time working, and therefore the down-the-hole hammer with the bracket is provided.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a down-the-hole hammer with a cradle to solve the problems set forth above in the background.
In order to achieve the purpose, the utility model provides the following technical scheme: the lifting device comprises two lifting devices, a first motor is fixedly arranged at the bottom in the lifting device, a first speed reducer is fixedly assembled at the output end of the first motor, a screw rod is fixedly assembled at the output end of the first speed reducer, the top end of the screw rod is movably assembled at the top in the lifting device through a bearing, threaded seats are assembled on the outer wall of the screw rod in a threaded manner, connecting rods extending out of the lifting device are fixedly arranged on opposite sides of two groups of threaded seats, fixed disks are connected to the left side and the right side of the front side wall of each connecting rod through bolts, a second motor is fixedly arranged at the bottom of each fixed disk through a support rod, a second speed reducer is fixedly assembled at the output end of the second motor, a reel is fixedly assembled at the output end of the second speed reducer, a steel cable is wound on the outer wall of the reel, and a down-hole hammer is connected to the bottom end of the steel cable, a bracket is fixedly arranged on one side opposite to the bottoms of the two groups of lifting devices, a mounting hole matched with the diameter of the down-the-hole hammer is formed in the top of the bracket, damping devices are fixedly arranged at the top of the bracket and at the left side and the right side of the down-the-hole hammer, damping pads are arranged at the bottoms of the two groups of damping devices, the top of the shock pad is provided with a fixed block, the left side and the right side of the outer side wall of the fixed block are both fixedly provided with a limit block, the left side and the right side of the bottom of the fixed block are both hinged with a first supporting rod through a first supporting lug, the left side and the right side of the outer side wall of the shock pad are both hinged with a second supporting rod through a second supporting lug, the damping device is characterized in that springs are fixedly arranged on the left side wall and the right side wall in the damping device, a connecting block is fixedly connected to the other end of each spring, and the first supporting rod and the second supporting rod are connected to one side, far away from the damping pad, of the first supporting rod and the second supporting rod through hinged shafts and are connected to the front side wall of the connecting block.
Preferably, the limiting block is located in an inner cavity of the damping device, and the number of the springs is eight.
Preferably, the bottom end of the down-the-hole hammer passes through the mounting hole and extends to the bottom of the cradle.
Preferably, two sets of elevating gear's relative one side all sets up the guide way with connecting rod looks adaptation, the width of connecting rod is the same with the width of guide way, just the length of guide way is unanimous with the length of screw rod.
Preferably, the top of the damping device is provided with a through hole matched with the fixing block, and the bottom of the fixing block penetrates through and extends to the top of the damping pad.
Preferably, a control panel is fixedly arranged on the front side wall of the right lifting device.
Preferably, the control panel is electrically connected with the first motor, the second motor and the down-the-hole hammer.
Compared with the prior art, the utility model has the beneficial effects that: the down-the-hole hammer is connected through the steel cable on the winding wheel by a constructor, then the down-the-hole hammer penetrates through the mounting hole and extends to the bottom of the bracket, the first motor is started through the arranged control panel, the screw rod can be driven to rotate after the speed reduction action of the first speed reducer, the connecting rod is driven to move up and down along the guide channel through the screw connection assembly action of the screw rod and the threaded seat, the height of the winding wheel can be conveniently adjusted, the connecting rod can collide when descending to the bracket, the impact force can be reduced through the arranged damping device, the damping effect is achieved, the service life of the device is prolonged, and the winding and unwinding of the steel cable of the winding wheel pair can be driven by the control panel to control the second motor.
Drawings
FIG. 1 is an external view of the present invention;
FIG. 2 is a schematic view of the lifting device of the present invention;
FIG. 3 is a schematic view of the shock absorbing device according to the present invention;
FIG. 4 is a schematic top view of the bracket of the present invention;
fig. 5 is a schematic view of a reel structure according to the present invention.
In the figure: 1. a lifting device; 2. a control panel; 3. a connecting rod; 4. fixing the disc; 5. a damping device; 6. a bracket; 7. a down-the-hole hammer; 8. a first motor; 9. a screw; 10. a first decelerator; 11. a threaded seat; 12. mounting holes; 13. a fixed block; 14. a limiting block; 15. a shock pad; 16. a first support bar; 17. a spring; 18. a second support bar; 19. connecting blocks; 20. a reel; 21. a steel cord; 22. a second motor; 23. and a second speed reducer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the present invention provides a technical solution: a down-the-hole hammer with a bracket comprises a lifting device 1, the number of the lifting device 1 is two, a first motor 8 is fixedly arranged at the bottom in the lifting device 1, a first speed reducer 10 is fixedly assembled at the output end of the first motor 8, a screw rod 9 is fixedly assembled at the output end of the first speed reducer 10, the top end of the screw rod 9 is movably assembled at the top in the lifting device 1 through a bearing, threaded seats 11 are assembled on the outer wall of the screw rod 9 in a threaded mode, connecting rods 3 extending out of the lifting device 1 are fixedly arranged on one opposite sides of the two groups of threaded seats 11, fixing discs 4 are connected to the left side and the right side of the front side wall of each connecting rod 3 through bolts, a second motor 22 is fixedly arranged at the bottom of each fixing disc 4 through a supporting rod, a second speed reducer 23 is fixedly assembled at the output end of the second motor 22, a reel 20 is fixedly assembled at the output end of the second speed reducer 23, and a steel cable 21 is wound on the outer wall of the reel 20, the bottom of cable wire 21 is connected with down-the-hole hammer 7, the fixed bracket 6 that is provided with in relative one side of two sets of elevating gear 1 bottoms, the top of bracket 6 is seted up with down-the-hole hammer 7 diameter size looks adaptation mounting hole 12, the top of bracket 6 just is located the left and right sides of down-the-hole hammer 7 and all fixedly is provided with damping device 5, bottom in two sets of damping device 5 all is provided with shock pad 15, the top of shock pad 15 is provided with fixed block 13, the left and right sides of fixed block 13 lateral wall all fixedly is provided with stopper 14, the bottom left and right sides of fixed block 13 all articulates through setting up first branch and has first branch 16, the lateral wall left and right sides of shock pad 15 all articulates through the second branch has second branch 18, the left and right sides wall in damping device 5 all fixedly is provided with spring 17, spring 17's other end fixedly connected with connecting block 19, one side that damping pad 15 was kept away from to two sets of first branch 16 and second branch 18 is connected at the preceding lateral wall of connecting block 19 through the articulated shaft.
Referring to fig. 3, the limiting block 14 is located in the inner cavity of the damping device 5, and the number of the springs 17 is eight;
referring to fig. 1 and 4, the bottom end of the down-the-hole hammer 7 passes through the mounting hole 12 and extends to the bottom of the bracket 6;
referring to fig. 2, guide channels adapted to the connecting rods 3 are formed on opposite sides of the two sets of lifting devices 1, the width of the connecting rods 3 is the same as that of the guide channels, and the length of the guide channels is the same as that of the screws 9;
referring to fig. 3, a through hole adapted to the fixing block 13 is formed at the top of the damping device 5, and the bottom of the fixing block 13 penetrates and extends to the top of the damping pad 15, so that the damping effect is achieved and the service life of the equipment is prolonged;
referring to fig. 1, a control panel 2 is fixedly disposed on the front side wall of the right lifting device 1;
referring to fig. 1, 2 and 5, the control panel 2 is electrically connected to the first motor 8, the second motor 22 and the down-the-hole hammer 7, and thus is convenient to operate.
The working principle is as follows: constructor connects down-the-hole hammer 7 through cable wire 21 on the reel 20, pass the bottom that mounting hole 12 extended to bracket 6 with down-the-hole hammer 7 afterwards, control panel 2 through the setting starts first motor 8, can drive screw rod 9 through the deceleration of first reduction gear 10 and rotate, the spiro union assembly through screw rod 9 and screw thread seat 11 drives connecting rod 3 and reciprocates along the direction passageway, be convenient for adjust reel 20's height, when connecting rod 3 descends to bracket 6 department, can produce the collision, damping device 5 through the setting, thereby can reduce the effect of bradyseism, extension equipment life, can drive reel 20 through control panel 2 control second motor 22 and put back the line to cable wire 21.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A down-the-hole hammer from electrified bracket, includes elevating gear (1), its characterized in that: the number of the lifting devices (1) is two, the bottom in the lifting devices (1) is fixedly provided with a first motor (8), the output end of the first motor (8) is fixedly provided with a first speed reducer (10), the output end of the first speed reducer (10) is fixedly provided with a screw rod (9), the top end of the screw rod (9) is movably assembled at the top in the lifting devices (1) through a bearing, the outer wall of the screw rod (9) is assembled with a threaded seat (11) in a threaded manner, two groups of connecting rods (3) extending out of the lifting devices (1) are fixedly arranged on one opposite sides of the threaded seats (11), the left side and the right side of the front side wall of each connecting rod (3) are connected with fixed disks (4) through bolts, the bottom of each fixed disk (4) is fixedly provided with a second motor (22) through a supporting rod, the output end of each second motor (22) is fixedly provided with a second speed reducer (23), the output end of second reduction gear (23) is fixed with reel (20), the outer wall winding of reel (20) has cable wire (21), the bottom of cable wire (21) is connected with down-the-hole hammer (7), two sets of relative one side fixed bracket (6) that is provided with of elevating gear (1) bottom, the top of bracket (6) is seted up with down-the-hole hammer (7) diameter size looks adaptation mounting hole (12), the top of bracket (6) just is located the left and right sides of down-the-hole hammer (7) and all fixedly is provided with damping device (5), two sets of the bottom in damping device (5) all is provided with shock pad (15), the top of shock pad (15) is provided with fixed block (13), the left and right sides of fixed block (13) lateral wall all fixedly is provided with stopper (14), the bottom left and right sides of fixed block (13) all articulates through setting up first lug has first branch (16), the lateral wall left and right sides of shock pad (15) all articulates through the second journal stirrup has second branch (18), the left and right sides wall in damping device (5) is all fixed and is provided with spring (17), the other end fixedly connected with connecting block (19) of spring (17), two sets of one side that shock pad (15) were kept away from in first branch (16) and second branch (18) is passed through the articulated shaft and is connected the preceding lateral wall at connecting block (19).
2. A self-cradled down-the-hole hammer as claimed in claim 1, wherein: the limiting block (14) is located in the inner cavity of the damping device (5), and the number of the springs (17) is eight.
3. A self-cradled down-the-hole hammer as claimed in claim 1, wherein: the bottom end of the down-the-hole hammer (7) passes through the mounting hole (12) and extends to the bottom of the bracket (6).
4. A self-cradled down-the-hole hammer as claimed in claim 1, wherein: two sets of the relative one side of elevating gear (1) all sets up the direction passageway with connecting rod (3) looks adaptation, the width of connecting rod (3) is the same with the width of direction passageway, just the length of direction passageway is unanimous with the length of screw rod (9).
5. A self-cradled down-the-hole hammer as claimed in claim 1, wherein: the top of the damping device (5) is provided with a through hole matched with the fixing block (13), and the bottom of the fixing block (13) penetrates through and extends to the top of the damping pad (15).
6. A self-cradled down-the-hole hammer as claimed in claim 1, wherein: and a control panel (2) is fixedly arranged on the front side wall of the lifting device (1) on the right side.
7. A self-cradled down-the-hole hammer as claimed in claim 6, wherein: the control panel (2) is electrically connected with the first motor (8), the second motor (22) and the down-the-hole hammer (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122146816.3U CN216157577U (en) | 2021-09-07 | 2021-09-07 | From down-the-hole hammer of taking bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122146816.3U CN216157577U (en) | 2021-09-07 | 2021-09-07 | From down-the-hole hammer of taking bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216157577U true CN216157577U (en) | 2022-04-01 |
Family
ID=80842991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122146816.3U Expired - Fee Related CN216157577U (en) | 2021-09-07 | 2021-09-07 | From down-the-hole hammer of taking bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216157577U (en) |
-
2021
- 2021-09-07 CN CN202122146816.3U patent/CN216157577U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220401 |