CN209740649U - Raise driving safety protection device used in mine mining - Google Patents
Raise driving safety protection device used in mine mining Download PDFInfo
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- CN209740649U CN209740649U CN201920421798.5U CN201920421798U CN209740649U CN 209740649 U CN209740649 U CN 209740649U CN 201920421798 U CN201920421798 U CN 201920421798U CN 209740649 U CN209740649 U CN 209740649U
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- annular
- wall
- platform
- damping
- damping device
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Abstract
The utility model discloses a raise driving safety protection device used in mine mining, which comprises an annular platform, wherein the front outer wall of the annular platform is provided with a mounting groove, the inside of the mounting groove is fixedly provided with a storage battery, the bottom end of the annular platform is fixedly provided with a first damping device, the bottom end of the first damping device is fixedly connected with the outer wall at the top end of an annular top plate, the outer wall at the periphery of the annular top plate is fixedly provided with a plurality of fixed blocks at equal intervals, through the arranged buffer device, a motor can be started in the sliding process of the platform, so that a worm gear mechanism drives a screw rod to move towards the outer side of the platform, thereby one end of the screw rod is rubbed with the hole wall of a guide hole, thereby reducing the landing speed of the platform, then through the action of the arranged first buffer device, the second buffer device and the third damping spring, the platform can be, first-level shock absorption is realized through a first shock absorption spring in a first buffer device.
Description
Technical Field
The utility model relates to a safety protection field, more specifically say, relate to a courtyard tunnelling safety device who uses in mine mining.
Background
According to the process that ordinary method courtyard was tunneled, adopt the shallow hole rig to go up and dig the skyhook, along with the progress of courtyard engineering, according to every certain distance, at the shallow hole of four wall drilling of courtyard respectively, along with the operation face progresses, need be at the internally mounted operation platform of guide hole, the platform all hoists through the rope usually, at the in-process of hoist and mount, if the platform takes place to drop because of external factor, the inside landing of guide hole can be followed to the platform, cause the injury to the staff of platform inside easily.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
In the hoisting process in the prior art, if the platform falls off due to external factors, the platform can slide from the inside of the guide hole, and workers in the platform are easily injured.
2. Technical scheme
In order to solve the above problems, the utility model adopts the following technical proposal.
the utility model provides a courtyard tunnelling safety device who uses in mine mining, includes annular platform, still includes first damping device, annular roof, second damping device and annular bottom plate, annular platform's bottom and first damping device's top fixed connection, first damping device's bottom and the top fixed connection of annular roof, the outer wall equidistance fixed mounting in annular roof week has three fixed block, and is three one side of fixed block all with second damping device's top swing joint, second damping device's bottom and annular bottom plate's top sliding connection, the mounting groove has been seted up to the positive outer wall of annular platform, the inside fixed mounting of mounting groove has the battery.
Preferably, three circular grooves are formed in the top end of the annular platform at equal intervals, three first magnets are fixedly mounted at the bottom ends of the three circular grooves, three motor control switches are fixedly mounted at the top ends of the first magnets, the inner walls at the tops of the three circular grooves are respectively in sliding connection with three second magnets, the top ends of the three second magnets are respectively fixedly connected with the bottom ends of three connecting ropes, three cross-shaped grooves are formed in the outer wall of the periphery of the annular platform at equal intervals, three buffer devices are fixedly mounted in the inner parts of the cross-shaped grooves and comprise motors, worms, worm wheels and screw rods, the motors are fixedly mounted at the bottom ends of the cross-shaped grooves, output shafts of the motors are fixedly connected with one ends of the worms, and the other ends of the worms are rotatably connected with round holes formed in the inner walls at the top ends of the cross-shaped, the middle part of worm with the worm wheel meshing is connected, the screw has been seted up to the inside of worm wheel, screw and screw rod threaded connection, just the screw rod is arranged in the middle part of cross recess, it is three the motor is respectively through three motor control switch and battery electric connection.
Preferably, the first damping device comprises a plurality of telescopic rods, the top ends of the plurality of telescopic rods are fixedly connected with the bottom end of the annular platform and the bottom ends of the telescopic rods are fixedly connected with the top end of the annular top plate, and each telescopic rod is sleeved with a first damping spring.
Preferably, second damping device includes three hydraulic shock absorber, three slider and three second damping spring, and is three the top of hydraulic shock absorber respectively with three one side swing joint of fixed block, it is three the bottom of hydraulic shock absorber respectively with three slider swing joint, it is three the bottom of slider respectively with three spout sliding connection, it is three the outer wall of slider one side respectively through three second damping spring respectively with three the inner wall fixed connection of spout one side, and three the spout is seted up respectively in the outside on annular bottom plate top.
Preferably, the outer wall of the middle part of the top end of the annular bottom plate is fixedly connected with the bottom ends of the plurality of third damping springs, and the top ends of the plurality of third damping springs are fixedly connected with the outer wall of the bottom end of the annular middle plate.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages of: the buffer device can start the motor in the sliding process of the platform, so that the worm gear mechanism drives the screw rod to move towards the outer side of the platform, so that one end of the screw rod is rubbed with the hole wall of the guide hole, thereby reducing the landing speed of the platform, then, under the action of the arranged first buffer device, the second buffer device and the third damping spring, in the process that the platform contacts the ground, first damping is realized through a first damping spring in a first buffer device, second damping is realized through the matching use of a hydraulic buffer in a second buffer device and a second damping spring, and finally third damping is realized through the combined action of the second buffer device and a third damping spring, thereby the speed when reducing the platform landing, avoid falling to the ground when the impact in the twinkling of an eye too big and cause the injury to the inside staff of platform.
drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is an enlarged schematic view of the structure at the position A of the present invention;
FIG. 4 is a schematic cross-sectional view of the worm wheel of the present invention;
Fig. 5 is an enlarged schematic structural diagram of the position B of the present invention.
The reference numbers in the figures illustrate:
1. An annular platform; 2. a first damping device; 3. an annular top plate; 4. a second damping device; 5. an annular base plate; 6. a storage battery; 7. a cross-shaped groove; 8. an electric motor; 9. a worm; 10. a worm gear; 11. a screw; 12. a slider; 13. a second damping spring; 14. a chute; 15. a third damping spring; 16. an annular middle plate; 17. a circular groove; 18. a first magnet; 19. a second magnet.
Detailed Description
The drawings in the embodiments of the present invention will be combined; the technical scheme in the embodiment of the utility model is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the present invention; rather than all embodiments. Based on the embodiment of the utility model; all other embodiments obtained by a person skilled in the art without making any inventive step; all belong to the protection scope of the utility model.
example 1:
referring to fig. 1-5, a raise boring safety protection device used in mine mining comprises an annular platform 1, a first damping device 2, an annular top plate 3, a second damping device 4 and an annular bottom plate 5, wherein the bottom end of the annular platform 1 is fixedly connected with the top end of the first damping device 2, the bottom end of the first damping device 2 is fixedly connected with the top end of the annular top plate 3, three fixed blocks are fixedly installed on the outer wall of the peripheral side of the annular top plate 3 at equal intervals, one side of each fixed block is movably connected with the top end of the second damping device 4, the bottom end of the second damping device 4 is slidably connected with the top end of the annular bottom plate 5, a mounting groove is formed in the outer wall of the front side of the annular platform 1, and a storage battery 6 is fixedly installed inside the mounting.
three circular grooves 17 are equidistantly formed in the top end of the annular platform 1, first magnets 18 are fixedly mounted at the bottom ends of the three circular grooves 17, motor control switches are fixedly mounted at the top ends of the three first magnets 18, the inner walls of the tops of the three circular grooves 17 are respectively in sliding connection with the three second magnets 19, the top ends of the three second magnets 19 are respectively fixedly connected with the bottom ends of the three connecting ropes, three cross-shaped grooves 7 are equidistantly formed in the outer wall of the peripheral side of the annular platform 1, buffer devices are fixedly mounted inside the three cross-shaped grooves 7 and comprise motors 8, worms 9, worm wheels 10 and screw rods 11, the motors 8 are fixedly mounted at the bottom ends of the cross-shaped grooves 7, the output shafts of the motors 8 are fixedly connected with one ends of the worms 9, and the other ends of the worms 9 are rotatably connected with round holes formed in the inner walls, the middle part of worm 9 is connected with worm wheel 10 meshing, and the screw has been seted up to the inside of worm wheel 10, screw and screw rod 11 threaded connection, and screw rod 11 arranges the middle part of cross recess 7 in, and three motor 8 is respectively through three motor control switch and battery 6 electric connection.
first damping device 2 includes a plurality of telescopic link, the top of a plurality of telescopic link all with annular platform 1's bottom fixed connection, the bottom of a plurality of telescopic link all with annular roof 3's top fixed connection, and first damping spring has all been cup jointed to the outside of every telescopic link.
Second damping device 4 includes three hydraulic shock absorber, three slider 12 and three second damping spring 13, the top of three hydraulic shock absorber respectively with one side swing joint of three fixed block, the bottom of three hydraulic shock absorber respectively with three slider 12 swing joint, the bottom of three slider 12 respectively with 14 sliding connection of three spout, the outer wall of three slider 12 one side respectively through three second damping spring 13 with the inner wall fixed connection on one side of three spout 14, and the outside on 5 tops of annular bottom plate is seted up respectively to three spout 14.
The outer wall in 5 top middle parts of annular bottom plate and the bottom fixed connection of a plurality of third damping spring 15, the top of a plurality of third damping spring 15 all with the outer wall fixed connection of 16 bottoms on annular medium plate.
The working principle is as follows: when the circular platform 1 is in work, when the circular platform 1 is separated from a rope due to external factors, the connecting rope is separated from the second magnet 19, the second magnet 19 slides downwards, the second magnet 19 extrudes a motor control switch fixedly arranged at the top end of the first magnet 18 under the action of the gravity of the second magnet 19 and the magnetic force of the first magnet 18 arranged at the bottom end of the circular groove 17, so that the motor 8 starts to work, an output shaft of the motor 8 drives the worm 9 to rotate, the worm 9 drives the worm wheel 10 to rotate in a meshing manner, a round hole formed in the worm wheel 10 drives the screw rod 11 to rotate towards the outer side of the circular platform 1 in a threaded manner, after a certain distance, the end head at one end of the screw rod 11 rubs against the hole wall of the guide hole, and the worm wheel 9 and the worm 10 have a self-locking function, so that the screw rod 11 can be prevented from moving, thereby reduce the speed that the annular platform 1 fell, when annular platform 1 contacted ground, annular platform 1 at first produced the extrusion to first damping device 2, under the effect of the inside first damping spring of first damping device 2, play one-level absorbing left and right sides, annular platform 1's pressure transmits second damping device 4, under the effect of the inside hydraulic shock absorber of second damping device 4 that sets up and second damping spring 13, can disperse partial pressure on the lateral wall of annular bottom plate 5, annular roof 3 produces the contact with annular medium plate 16 at last, at this moment under the effect of second damping device 4 and third damping spring 15, play tertiary absorbing effect, thereby can effectually reduce the impact force that produces when annular platform 1 fell through the mode of multistage damping, avoid causing the injury to the staff inside annular platform 1, can set up buffer according to actual needs, The number of first damping means 2 and second damping means 4.
The above; is only a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; according to the technical scheme of the utility model and the improvement conception, equivalent substitution or change is carried out; are all covered by the protection scope of the utility model.
Claims (5)
1. The utility model provides a courtyard tunnelling safety device that uses in mine mining, includes annular platform (1), its characterized in that: still include first damping device (2), annular roof (3), second damping device (4) and annular bottom plate (5), the bottom of annular platform (1) and the top fixed connection of first damping device (2), the bottom of first damping device (2) and the top fixed connection of annular roof (3), the outer wall equidistance fixed mounting of annular roof (3) week side has three fixed block, and is three one side of fixed block all with the top swing joint of second damping device (4), the bottom of second damping device (4) and the top sliding connection of annular bottom plate (5), the mounting groove has been seted up to the positive outer wall of annular platform (1), the inside fixed mounting of mounting groove has battery (6).
2. The raise driving safety protection device used in mine mining according to claim 1, characterized in that: three circular recess (17) have been seted up to the top equidistance of annular platform (1), it is three the equal fixed mounting in bottom of circular recess (17) has first magnet (18), it is three the equal fixed mounting in top of first magnet (18) has motor control switch, it is three the inner wall at circular recess (17) top respectively with three second magnet (19) sliding connection, three the top of second magnet (19) respectively with the bottom fixed connection of three connection rope, three cross recess (7) have been seted up to the outer wall equidistance of annular platform (1) week side, three the equal fixed mounting in inside of cross recess (7) has buffer, buffer includes motor (8), worm (9), worm wheel (10) and screw rod (11), motor (8) fixed mounting in the bottom of cross recess (7), the output shaft of motor (8) with the one end fixed connection of worm (9), the other end of worm (9) pass through the bearing with some round holes are seted up to cross recess (7) top inner wall and are rotated the connection, the middle part of worm (9) with worm wheel (10) meshing is connected, the screw has been seted up to the inside of worm wheel (10), screw and screw rod (11) threaded connection, just screw rod (11) are arranged in the middle part of cross recess (7), it is three motor (8) are respectively through three motor control switch and battery (6) electric connection.
3. The raise driving safety protection device used in mine mining according to claim 1, characterized in that: the first damping device (2) comprises a plurality of telescopic rods, the top ends of the plurality of telescopic rods are fixedly connected with the bottom end of the annular platform (1), the bottom ends of the telescopic rods are fixedly connected with the top end of the annular top plate (3), and each telescopic rod is externally sleeved with a first damping spring.
4. The raise driving safety protection device used in mine mining according to claim 1, characterized in that: second damping device (4) include three hydraulic shock absorber, three slider (12) and three second damping spring (13), and are three the top of hydraulic shock absorber respectively with three one side swing joint of fixed block, it is three the bottom of hydraulic shock absorber respectively with three slider (12) swing joint, it is three the bottom of slider (12) respectively with three spout (14) sliding connection, it is three the outer wall of slider (12) one side respectively through three second damping spring (13) respectively with three the inner wall fixed connection of spout (14) one side, and three spout (14) are seted up respectively in the outside on annular bottom plate (5) top.
5. The raise driving safety protection device used in mine mining according to claim 1, characterized in that: the outer wall of the middle part of the top end of the annular bottom plate (5) is fixedly connected with the bottom ends of a plurality of third damping springs (15), and the top ends of the plurality of third damping springs (15) are fixedly connected with the outer wall of the bottom end of the annular middle plate (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920421798.5U CN209740649U (en) | 2019-03-30 | 2019-03-30 | Raise driving safety protection device used in mine mining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920421798.5U CN209740649U (en) | 2019-03-30 | 2019-03-30 | Raise driving safety protection device used in mine mining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209740649U true CN209740649U (en) | 2019-12-06 |
Family
ID=68719177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920421798.5U Expired - Fee Related CN209740649U (en) | 2019-03-30 | 2019-03-30 | Raise driving safety protection device used in mine mining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209740649U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112911432A (en) * | 2021-01-19 | 2021-06-04 | 杭州祖玛科技有限公司 | Sound box placing rack for displaying mobile phone polyphonic ringtone |
| CN116812823A (en) * | 2023-08-24 | 2023-09-29 | 江苏华益中亨金属科技发展有限公司 | Adjustable lifting equipment of stacker cargo carrying platform |
-
2019
- 2019-03-30 CN CN201920421798.5U patent/CN209740649U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112911432A (en) * | 2021-01-19 | 2021-06-04 | 杭州祖玛科技有限公司 | Sound box placing rack for displaying mobile phone polyphonic ringtone |
| CN112911432B (en) * | 2021-01-19 | 2022-08-09 | 杭州祖玛科技有限公司 | Sound box placing rack for displaying mobile phone polyphonic ringtone |
| CN116812823A (en) * | 2023-08-24 | 2023-09-29 | 江苏华益中亨金属科技发展有限公司 | Adjustable lifting equipment of stacker cargo carrying platform |
| CN116812823B (en) * | 2023-08-24 | 2024-01-23 | 江苏华益中亨金属科技发展有限公司 | Adjustable lifting equipment of stacker cargo carrying platform |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191206 Termination date: 20210330 |