CN112319516A - Speed regulating device of mining aerial passenger ropeway - Google Patents
Speed regulating device of mining aerial passenger ropeway Download PDFInfo
- Publication number
- CN112319516A CN112319516A CN202011280310.5A CN202011280310A CN112319516A CN 112319516 A CN112319516 A CN 112319516A CN 202011280310 A CN202011280310 A CN 202011280310A CN 112319516 A CN112319516 A CN 112319516A
- Authority
- CN
- China
- Prior art keywords
- speed
- variable
- driving
- driven
- speed regulating
- 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.)
- Withdrawn
Links
- 230000001105 regulatory effect Effects 0.000 title claims abstract description 53
- 238000005065 mining Methods 0.000 title claims abstract description 16
- 230000033228 biological regulation Effects 0.000 claims description 17
- 230000001681 protective effect Effects 0.000 claims description 13
- 230000000087 stabilizing effect Effects 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 4
- 230000017525 heat dissipation Effects 0.000 claims description 3
- 239000003245 coal Substances 0.000 abstract description 4
- 238000005299 abrasion Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 5
- 230000005484 gravity Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 241000282693 Cercopithecidae Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
- B61B12/00—Component parts, details or accessories not provided for in groups B61B7/00 - B61B11/00
- B61B12/10—Cable traction drives
- B61B12/105—Acceleration devices or deceleration devices other than braking devices
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Emergency Lowering Means (AREA)
Abstract
The invention discloses a speed regulating device of a mining aerial passenger ropeway, belonging to the field of transportation equipment for coal mines, which comprises a speed regulating case, wherein the inside of the speed regulating case is movably connected with a speed regulating shaft, the outer surface of the speed regulating shaft is sleeved with a variable-speed driven wheel, and a variable-speed driving wheel is fixedly arranged at the output end of a motor; according to the invention, through the arrangement of the variable-speed driven wheel and the driven roller, when the variable-speed driven wheel and the driven roller need to be regulated, the motor with the corresponding rotating speed is operated to drive the variable-speed driving wheel to rotate simultaneously, and the variable-speed driving wheel can drive the corresponding variable-speed driven wheel to keep the same rotating speed of the speed regulating shaft after rotating, so that the purpose of regulating the lifting speed of the lifting rope strip is achieved.
Description
Technical Field
The invention relates to the field of transportation equipment for coal mines, in particular to a speed regulating device for a mine overhead man-riding cableway.
Background
The transportation of mine operators is an important link in the coal mining production process. The existing mine personnel conveying equipment mainly comprises a drift man car, an inclined shaft man car and an overhead man cableway (commonly called a monkey car), wherein the overhead man cableway has the characteristics of high safety, strong adaptability, convenience in control, simplicity in operation and the like, is widely applied to numerous domestic mines, ensures the safety of mine workers and greatly improves the coal mining efficiency.
At present, the existing aerial passenger ropeway is lifted through two steel wire ropes so as to convey passengers, but the running speed of a passenger car cannot be automatically controlled according to the change of load (people flow), so that the energy consumption and the running cost are increased, the running abrasion of equipment is increased, and the service life of the equipment is shortened.
Disclosure of Invention
The invention aims to provide a speed regulating device of a mining aerial passenger ropeway, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a speed regulation device of a mining aerial passenger ropeway comprises a speed regulation case, wherein a speed regulation shaft is movably connected inside the speed regulation case, a variable-speed driven wheel is sleeved on the outer surface of the speed regulation shaft, a variable-speed driving wheel is meshed on one side of the variable-speed driven wheel, the variable-speed driving wheel is fixedly installed at the output end of a motor, one end of the speed regulation shaft extends into the protection case and is fixedly connected with one end of a driving roller, a transmission belt is sleeved on the outer surface of the driving roller, a stabilizing support is arranged on the other side inside the protection case, a driving rotating shaft is fixedly connected inside the stabilizing support, linkage gears are arranged on two sides of the stabilizing support, the other side of the transmission belt is sleeved on the outer surface of the linkage gears, a driven roller is sleeved on the outer surface of the driving rotating shaft, and lifting rope, through the arrangement of the speed regulating shaft, the variable-speed driven wheels and the driven rollers, the motor can drive one of the variable-speed driving wheels to rotate after running, the variable-speed driving wheel can drive the speed regulating shaft to rotate after rotating, the driving roller can drive the linkage gear to simultaneously rotate through the transmission belt after rotating the speed regulating shaft, the linkage gear can drive the driving rotating shaft to rotate the driven roller in the rotating process so as to drive the lifting rope to lift, a worker can set the rotating speed of each motor in advance, when the speed of the motor needs to be regulated, the motor with the corresponding rotating speed can be operated to drive the variable-speed driving wheels to simultaneously rotate, the variable-speed driven wheels can be driven to keep the same rotating speed of the speed regulating shafts after rotating the variable-speed driving wheels, so that the purpose of regulating the lifting speed of the lifting rope is achieved, and each variable-speed driving, the position of the variable-speed driven wheel is not required to be adjusted, the stability of the variable-speed driven wheel during speed regulation is improved, the abrasion degree of the variable-speed driven wheel can be reduced, and the service life of each variable-speed wheel is prolonged.
As a further scheme of the invention: the equal fixedly connected with driven reducing gear in both ends of initiative pivot, driven reducing gear meshes has first initiative reducing gear, can drive driven reducing gear and rotate simultaneously after the initiative pivot rotates, receives when the rotation rate that gravity influences can't in time stop the decline or the initiative pivot surpasss the coefficient of rotation of driven first initiative reducing gear, and first initiative reducing gear can play the effect of speed reduction to it, avoids the emergence of potential safety hazard.
As a still further scheme of the invention: one side swing joint of protection machine incasement portion has the gear back shaft, first initiative reducing gear cup joints the surface at the gear back shaft, and the gear back shaft can play the effect of support to first initiative reducing gear.
As a still further scheme of the invention: one side fixedly connected with motor protective housing of speed governing machine case, the opposite side fixedly connected with cylinder protective housing of speed governing machine case, the motor protective housing can play the effect of protection to the motor.
As a still further scheme of the invention: the motor fixed mounting is in the inside of motor protective housing, one side of motor protective housing and cylinder protective housing all is provided with the radiator-grid, through the setting of radiator-grid, can improve the mobility of the inside air of motor protective housing and cylinder protective housing, avoids its inside heat can't dispel fast and lead to inside electrical component impaired.
As a still further scheme of the invention: the inside fixed mounting of cylinder guard box has the promotion cylinder, the output of promotion cylinder extends to the inside of speed governing machine case and with translation support fixed connection, through making the promotion cylinder operate, can drive the translation support and carry out the translation.
As a still further scheme of the invention: one side fixedly connected with reduction gear installation of translation support presss from both sides, one side swing joint of reduction gear installation clamp has the second initiative reduction gear, and the coefficient of rotation of second initiative reduction gear is the same with the coefficient of rotation of first initiative reduction gear.
As a still further scheme of the invention: the second driving reduction gear is meshed with the variable-speed driven wheels, the number of the variable-speed driven wheels is four, the four variable-speed driven wheels are arranged on the outer surface of the speed regulating shaft in parallel, when the rotating speed of the speed regulating shaft exceeds a preset value, the pushing cylinder is driven to operate, the second driving reduction gear can be pushed to one side of the variable-speed driven wheels and meshed with the variable-speed driven wheels, the rotating speed of the variable-speed driven wheels can be reduced, and further the rotating speed of the speed regulating shaft is reduced.
Compared with the prior art, the invention has the beneficial effects that:
1. in the invention, through the arrangement of the speed regulating shaft, the speed-changing driven wheels and the driven rollers, the motor can drive one of the speed-changing driving wheels to rotate after running, the speed-regulating shaft can be driven to rotate after the speed-regulating shaft rotates, the driving rollers can drive the linkage gears to simultaneously rotate through the transmission belts after the speed-regulating shaft rotates, the linkage gears can drive the driving rotating shafts to rotate the driven rollers in the rotating process so as to drive the lifting rope strips to lift, a worker can set the rotating speed of each motor in advance, when the speed of the motor needs to be regulated, the motors with corresponding rotating speeds can be driven to simultaneously rotate, the speed-changing driven wheels can be driven to keep the same rotating speed of the speed-regulating shafts after the speed-changing driving wheels rotate, thereby achieving the purpose of regulating the lifting speed of the lifting rope strips, because each speed-changing driving wheel is different, the position of the variable-speed driven wheel is not required to be adjusted, the stability of the variable-speed driven wheel during speed regulation is improved, the abrasion degree of the variable-speed driven wheel can be reduced, and the service life of each variable-speed wheel is prolonged.
2. According to the passenger cableway, the driving rotating shaft, the first driving reduction gear and the second driving reduction gear are arranged, the driven reduction gear can be driven to rotate simultaneously after the driving rotating shaft rotates, when the lifting cable cannot stop descending in time under the influence of gravity or the rotating speed of the driving rotating shaft exceeds the rotating coefficient of the first driving reduction gear, the first driving reduction gear can play a role in reducing the speed of the lifting cable, when the rotating speed of the speed regulating shaft exceeds a preset value, the pushing cylinder is driven to operate, the second driving reduction gear can be pushed to one side of the variable-speed driven wheel and meshed with the variable-speed driven wheel, the rotating speed of the variable-speed driven wheel can be reduced, the rotating speed of the speed regulating shaft is further reduced, the safety of the passenger cableway is greatly improved, and potential safety hazards are avoided.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic top sectional view of the structure of the governor housing of the present invention;
FIG. 3 is a schematic sectional view of a front view of the protection enclosure of the present invention;
FIG. 4 is a schematic top view of the structure of the stabilizing bracket of the present invention;
FIG. 5 is an enlarged view of the structure at A in FIG. 4 according to the present invention;
FIG. 6 is a schematic top sectional view of the cylinder head box according to the present invention.
In the figure: 1. a speed regulating cabinet; 2. a speed regulating shaft; 3. a variable speed driven wheel; 4. a speed change driving wheel; 5. a motor; 6. a protection case; 7. an active roller; 8. a transmission belt; 9. a stabilizing bracket; 10. a driving rotating shaft; 11. a linkage gear; 12. a driven roller; 13. a lifting rope; 14. a driven reduction gear; 15. a first active reduction gear; 16. a gear support shaft; 17. a motor protection box; 18. a cylinder protection box; 19. a heat-dissipating web; 20. a push cylinder; 21. a translation support; 22. a reduction gear mounting clip; 23. a second active reduction gear.
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 to 6, in an embodiment of the present invention, a speed adjusting device for a mining aerial passenger ropeway includes a speed adjusting case 1, a speed adjusting shaft 2 is movably connected inside the speed adjusting case 1, a variable-speed driven wheel 3 is sleeved on an outer surface of the speed adjusting shaft 2, a variable-speed driving wheel 4 is engaged with one side of the variable-speed driven wheel 3, the variable-speed driving wheel 4 is fixedly installed at an output end of a motor 5, one end of the speed adjusting shaft 2 extends into an interior of a protective case 6 and is fixedly connected with one end of a driving roller 7, a driving belt 8 is sleeved on an outer surface of the driving roller 7, a stabilizing support 9 is arranged on the other side inside the protective case 6, a driving rotating shaft 10 is fixedly connected inside the stabilizing support 9, linkage gears 11 are arranged on both sides of the stabilizing support 9, the other side of the driving belt 8 is sleeved on, the outer surface of the driven roller 12 is sleeved with a lifting cord 13, through the arrangement of the speed regulating shaft 2, the speed-changing driven wheel 3 and the driven roller 12, the motor 5 can drive one of the speed-changing driving wheels 4 to rotate after operation, the speed-changing driving wheel 4 can drive the speed regulating shaft 2 to rotate after rotation, the driving roller 7 can drive the linkage gear 11 to simultaneously rotate through the driving belt 8 after rotation of the speed regulating shaft 2, the linkage gear 11 can drive the driving rotating shaft 10 to rotate the driven roller 12 in the rotating process so as to drive the lifting cord 13 to lift, a worker can set the rotating speed of each motor 5 in advance, when needing to regulate the speed, the motor 5 with the corresponding rotating speed can be operated to drive the speed-changing driving wheels 4 to simultaneously rotate, and the speed-changing driving wheel 4 can drive the corresponding speed-changing driven wheel 3 to keep the same rotating speed of the speed regulating shaft 2 after, therefore, the purpose of adjusting the lifting speed of the lifting rope 13 is achieved, and because each variable speed driving wheel 4 is different, the position of the variable speed driven wheel 3 is not required to be adjusted, the stability of the variable speed driven wheel in speed regulation is improved, the abrasion degree of the variable speed driven wheel 3 can be reduced, and the service life of each variable speed wheel is prolonged.
Wherein, both ends of the driving shaft 10 are fixedly connected with driven reduction gears 14, the driven reduction gears 14 are engaged with a first driving reduction gear 15, the driving shaft 10 can drive the driven reduction gears 14 to rotate simultaneously after rotating, when the lifting cable 13 cannot stop descending timely under the influence of gravity or the rotating speed of the driving shaft 10 exceeds the rotating coefficient of the driven first driving reduction gear 15, the first driving reduction gear 15 can reduce the speed of the lifting cable, so as to avoid the occurrence of potential safety hazard, one side inside the protection case 6 is movably connected with a gear supporting shaft 16, the first driving reduction gear 15 is sleeved on the outer surface of the gear supporting shaft 16, the gear supporting shaft 16 can support the first driving reduction gear 15, one side of the speed regulation case 1 is fixedly connected with a motor protection case 17, the other side of the speed regulation case 1 is fixedly connected with a cylinder protection case 18, the motor protection box 17 can play a role in protecting the motor 5.
The motor 5 is fixedly arranged inside the motor protection box 17, one side of the motor protection box 17 and one side of the cylinder protection box 18 are both provided with a heat dissipation net 19, the fluidity of air inside the motor protection box 17 and the cylinder protection box 18 can be improved through the arrangement of the heat dissipation net 19, the damage of internal electrical elements caused by the fact that the internal heat cannot be rapidly dissipated is avoided, the inside of the cylinder protection box 18 is fixedly provided with a pushing cylinder 20, the output end of the pushing cylinder 20 extends into the speed regulation case 1 and is fixedly connected with a translation bracket 21, the translation bracket 21 can be driven to translate through the operation of the pushing cylinder 20, one side of the translation bracket 21 is fixedly connected with a reduction gear mounting clamp 22, one side of the reduction gear mounting clamp 22 is movably connected with a second driving reduction gear 23, the rotation coefficient of the second driving reduction gear 23 is the same as that of the first driving reduction gear 15, the second driving reduction gear 23 is meshed with the variable-speed driven wheel 3, the number of the variable-speed driven wheels 3 is four, the four variable-speed driven wheels 3 are arranged on the outer surface of the speed regulating shaft 2 in parallel, when the rotating speed of the speed regulating shaft 2 exceeds a preset value, the pushing cylinder 20 is driven to operate, the second driving reduction gear 23 can be pushed to one side of the variable-speed driven wheel 3 and meshed with the variable-speed driven wheel, the rotating speed of the variable-speed driven wheel 3 can be reduced, and further the rotating speed of the speed regulating shaft 2 is reduced.
The working principle of the invention is as follows: through the arrangement of the speed regulating shaft 2, the speed-variable driven wheel 3 and the driven roller 12, the motor 5 can drive one of the speed-variable driving wheels 4 to rotate after operation, the speed-variable driving wheel 4 can drive the speed regulating shaft 2 to rotate after rotation, the driving roller 7 can drive the linkage gear 11 to simultaneously rotate through the driving belt 8 after rotation of the speed regulating shaft 2, the linkage gear 11 can drive the driving rotating shaft 10 to rotate the driven roller 12 in the rotating process so as to drive the lifting cable 13 to lift, a worker can set the rotating speed of each motor 5 in advance, when needing to regulate the speed of the motor, the motor 5 with the corresponding rotating speed can drive the speed-variable driving wheel 4 to simultaneously rotate, the speed-variable driving wheel 4 can drive the corresponding speed-variable driven wheel 3 after rotation so as to keep the same rotating speed of the speed regulating shaft 2, thereby achieving the purpose of regulating the lifting speed of the lifting cable 13, because each speed-changing driving wheel 4 is different, the position of the speed-changing driven wheel 3 does not need to be adjusted, the stability of the speed-changing driven wheel 3 is improved when the speed-changing driven wheel is regulated, the abrasion degree of the speed-changing driven wheel 3 can be reduced, the service life of each speed-changing wheel is prolonged, through the arrangement of the driving rotating shaft 10, the first driving reduction gear 15 and the second driving reduction gear 23, the driving rotating shaft 10 can drive the driven reduction gear 14 to rotate simultaneously after rotating, when the lifting cable 13 cannot stop descending timely due to the influence of gravity or the rotating speed of the driving rotating shaft 10 exceeds the rotating coefficient of the first driving reduction gear 15, the first driving reduction gear 15 can play a role in reducing the speed of the lifting cable, when the rotating speed of the speed-regulating shaft 2 exceeds a preset value, the pushing cylinder 20 is operated, and the second driving reduction gear 23 can be pushed to one side of the speed-changing driven wheel, the rotating speed of the variable-speed driven wheel 3 can be reduced, the rotating speed of the speed regulating shaft 2 is further reduced, the safety of the passenger ropeway is greatly improved, and potential safety hazards are avoided.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The utility model provides a speed adjusting device of mining aerial passenger cableway, includes speed governing machine case (1), its characterized in that: the speed regulation device is characterized in that a speed regulation shaft (2) is movably connected inside the speed regulation case (1), a variable-speed driven wheel (3) is sleeved on the outer surface of the speed regulation shaft (2), a variable-speed driving wheel (4) is meshed with one side of the variable-speed driven wheel (3), the variable-speed driving wheel (4) is fixedly installed at the output end of a motor (5), one end of the speed regulation shaft (2) extends into the protection case (6) and is fixedly connected with one end of a driving roller (7), a driving belt (8) is sleeved on the outer surface of the driving roller (7), a stabilizing support (9) is arranged on the other side inside the protection case (6), a driving rotating shaft (10) is fixedly connected inside the stabilizing support (9), linkage gears (11) are arranged on two sides of the stabilizing support (9), and the other side of the driving belt (8) is sleeved on the outer surface, the outer surface of the driving rotating shaft (10) is sleeved with a driven roller (12), and the outer surface of the driven roller (12) is sleeved with a lifting cable (13).
2. The speed regulating device of the mining aerial passenger ropeway according to claim 1, characterized in that: the two ends of the driving rotating shaft (10) are fixedly connected with driven reduction gears (14), and the driven reduction gears (14) are meshed with first driving reduction gears (15).
3. The speed regulating device of the mining aerial passenger ropeway as claimed in claim 2, characterized in that: one side of the interior of the protective case (6) is movably connected with a gear supporting shaft (16), and the first driving reduction gear (15) is sleeved on the outer surface of the gear supporting shaft (16).
4. The speed regulating device of the mining aerial passenger ropeway according to claim 1, characterized in that: one side of the speed regulating case (1) is fixedly connected with a motor protective case (17), and the other side of the speed regulating case (1) is fixedly connected with a cylinder protective case (18).
5. The speed regulating device of the mining aerial passenger ropeway as claimed in claim 4, wherein: the motor (5) is fixedly installed in the motor protection box (17), and a heat dissipation net (19) is arranged on one side of the motor protection box (17) and one side of the cylinder protection box (18).
6. The speed regulating device of the mining aerial passenger ropeway as claimed in claim 4, wherein: the inner part of the cylinder protection box (18) is fixedly provided with a pushing cylinder (20), and the output end of the pushing cylinder (20) extends to the inner part of the speed regulating case (1) and is fixedly connected with the translation support (21).
7. The speed regulating device of the mining aerial passenger ropeway as claimed in claim 6, wherein: one side fixedly connected with reduction gear installation clamp (22) of translation support (21), one side swing joint of reduction gear installation clamp (22) has second initiative reduction gear (23).
8. The speed regulating device of the mining aerial passenger ropeway as claimed in claim 6, wherein: the second driving reduction gears (23) are meshed with the variable-speed driven wheels (3), the number of the variable-speed driven wheels (3) is four, and the four variable-speed driven wheels (3) are arranged on the outer surface of the speed regulating shaft (2) in parallel between every two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011280310.5A CN112319516A (en) | 2020-11-16 | 2020-11-16 | Speed regulating device of mining aerial passenger ropeway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011280310.5A CN112319516A (en) | 2020-11-16 | 2020-11-16 | Speed regulating device of mining aerial passenger ropeway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112319516A true CN112319516A (en) | 2021-02-05 |
Family
ID=74318720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011280310.5A Withdrawn CN112319516A (en) | 2020-11-16 | 2020-11-16 | Speed regulating device of mining aerial passenger ropeway |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112319516A (en) |
Citations (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2129758Y (en) * | 1992-05-20 | 1993-04-14 | 桐乡县炉头机械厂 | Planet speed regulating mining lift |
| JPH09272431A (en) * | 1996-04-03 | 1997-10-21 | Koei Sangyo Kk | Speed reducer for single pail track conveyor |
| JP2000088076A (en) * | 1998-09-16 | 2000-03-28 | Suenori Tsujimoto | Continuously variable transmission |
| EP1024069A2 (en) * | 1999-01-27 | 2000-08-02 | Leitner International B.V. | Emergency brake device for transport means |
| CN2721597Y (en) * | 2004-08-24 | 2005-08-31 | 彭建新 | Low-noise safety stepless speed-adjusting hoister for mine |
| CN201679926U (en) * | 2010-03-29 | 2010-12-22 | 陈周林 | Composite structure of force increasing lever gear |
| WO2014033845A1 (en) * | 2012-08-28 | 2014-03-06 | 株式会社日立製作所 | Elevator device |
| CN204344855U (en) * | 2014-12-12 | 2015-05-20 | 江苏理工学院 | Motor-regulated stepless speed change system capable of realizing clamping force regulation |
| CN105774822A (en) * | 2016-03-10 | 2016-07-20 | 长安大学 | Speed regulation device and method for mine aerial man-riding ropeway |
| CN205890872U (en) * | 2016-07-28 | 2017-01-18 | 北京昊华能源股份有限公司 | Automatic adjust tension makes somebody a mere figurehead people's car |
| CN106984616A (en) * | 2017-05-12 | 2017-07-28 | 张家港亿联金属科技有限公司 | A kind of application method of test tube cleaning device |
| CN107311003A (en) * | 2017-07-01 | 2017-11-03 | 武汉过控科技有限公司 | A kind of method for limiting speed of elevator car movement |
| CN206677198U (en) * | 2017-03-07 | 2017-11-28 | 江门市蓬江区盛亿数控机械有限公司 | Numerically controlled lathe power input shaft component |
| CN108602517A (en) * | 2016-02-18 | 2018-09-28 | 创新专利有限公司 | Device for making the cable car vehicle movement in cable car equipment |
| CN208361764U (en) * | 2018-05-21 | 2019-01-11 | 常州中矿机械制造有限公司 | A kind of continuous rope speed-regulating mechanical winch |
| CN208773115U (en) * | 2018-08-28 | 2019-04-23 | 张春生 | A kind of brake disc Milling Machine |
| CN209631284U (en) * | 2018-11-22 | 2019-11-15 | 邢台威盾机械设备科技有限公司 | A kind of reversed rubber crushing machine of double drive |
| CN110466362A (en) * | 2019-08-23 | 2019-11-19 | 山西百森科技发展有限公司 | The efficient speed change gear of electric automobile energy saving and its control method |
| CN210779837U (en) * | 2019-08-19 | 2020-06-16 | 盐城国睿信科技有限公司 | Indoor cable winding displacement device for hydroelectric installation engineering |
| CN211519485U (en) * | 2019-11-11 | 2020-09-18 | 四川大学 | Speed change track of overhead passenger device |
-
2020
- 2020-11-16 CN CN202011280310.5A patent/CN112319516A/en not_active Withdrawn
Patent Citations (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2129758Y (en) * | 1992-05-20 | 1993-04-14 | 桐乡县炉头机械厂 | Planet speed regulating mining lift |
| JPH09272431A (en) * | 1996-04-03 | 1997-10-21 | Koei Sangyo Kk | Speed reducer for single pail track conveyor |
| JP2000088076A (en) * | 1998-09-16 | 2000-03-28 | Suenori Tsujimoto | Continuously variable transmission |
| EP1024069A2 (en) * | 1999-01-27 | 2000-08-02 | Leitner International B.V. | Emergency brake device for transport means |
| CN2721597Y (en) * | 2004-08-24 | 2005-08-31 | 彭建新 | Low-noise safety stepless speed-adjusting hoister for mine |
| CN201679926U (en) * | 2010-03-29 | 2010-12-22 | 陈周林 | Composite structure of force increasing lever gear |
| WO2014033845A1 (en) * | 2012-08-28 | 2014-03-06 | 株式会社日立製作所 | Elevator device |
| CN204344855U (en) * | 2014-12-12 | 2015-05-20 | 江苏理工学院 | Motor-regulated stepless speed change system capable of realizing clamping force regulation |
| CN108602517A (en) * | 2016-02-18 | 2018-09-28 | 创新专利有限公司 | Device for making the cable car vehicle movement in cable car equipment |
| CN105774822A (en) * | 2016-03-10 | 2016-07-20 | 长安大学 | Speed regulation device and method for mine aerial man-riding ropeway |
| CN205890872U (en) * | 2016-07-28 | 2017-01-18 | 北京昊华能源股份有限公司 | Automatic adjust tension makes somebody a mere figurehead people's car |
| CN206677198U (en) * | 2017-03-07 | 2017-11-28 | 江门市蓬江区盛亿数控机械有限公司 | Numerically controlled lathe power input shaft component |
| CN106984616A (en) * | 2017-05-12 | 2017-07-28 | 张家港亿联金属科技有限公司 | A kind of application method of test tube cleaning device |
| CN107311003A (en) * | 2017-07-01 | 2017-11-03 | 武汉过控科技有限公司 | A kind of method for limiting speed of elevator car movement |
| CN208361764U (en) * | 2018-05-21 | 2019-01-11 | 常州中矿机械制造有限公司 | A kind of continuous rope speed-regulating mechanical winch |
| CN208773115U (en) * | 2018-08-28 | 2019-04-23 | 张春生 | A kind of brake disc Milling Machine |
| CN209631284U (en) * | 2018-11-22 | 2019-11-15 | 邢台威盾机械设备科技有限公司 | A kind of reversed rubber crushing machine of double drive |
| CN210779837U (en) * | 2019-08-19 | 2020-06-16 | 盐城国睿信科技有限公司 | Indoor cable winding displacement device for hydroelectric installation engineering |
| CN110466362A (en) * | 2019-08-23 | 2019-11-19 | 山西百森科技发展有限公司 | The efficient speed change gear of electric automobile energy saving and its control method |
| CN211519485U (en) * | 2019-11-11 | 2020-09-18 | 四川大学 | Speed change track of overhead passenger device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3754182B1 (en) | Generator module and wind turbine set having same | |
| CN109011658B (en) | Track curve aircraft | |
| CN201801127U (en) | Roller transfer mechanism | |
| CN112319516A (en) | Speed regulating device of mining aerial passenger ropeway | |
| CN210852438U (en) | Tail wheel device of coal mine overhead passenger device | |
| CN210882099U (en) | Shaft breakage protection device for overhead passengers | |
| CN106078081B (en) | Staircase multiple function knurling device | |
| CN210794663U (en) | Tensioning and driving integrated device | |
| CN210753282U (en) | Lifting and rotating structure in powder spraying curing oven | |
| CN109279506B (en) | Hoisting device | |
| CN211282513U (en) | Transportation equipment based on coal mine safety mining | |
| CN208221522U (en) | A kind of novel softening tin machine transmission device | |
| CN220431289U (en) | Double-speed chain tensioning device | |
| CN206418023U (en) | A kind of quartz glass sheet material annealing kiln drive mechanism | |
| CN117277150A (en) | Power engineering cable installation regulating frame | |
| CN111825008A (en) | Elevator with self-locking platform | |
| CN206418022U (en) | A kind of quartz glass sheet material annealing kiln transmission mechanism | |
| CN221875271U (en) | Conveying device | |
| CN206088437U (en) | A transmission device for automatic loading system | |
| CN218803472U (en) | Rubber product cooler | |
| CN202296111U (en) | Belt conveyor | |
| CN215363306U (en) | Synchronous tensioning device of belt conveyor | |
| CN204607318U (en) | Helical guideway planetary wheel carrier roller drives elevator hoist apparatus | |
| CN104163321A (en) | Belt conveyor tensioning device | |
| CN220485213U (en) | High-efficiency material hoister |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210205 |
|
| WW01 | Invention patent application withdrawn after publication |