CN211310584U - Active power track's cable suspension device - Google Patents
Active power track's cable suspension device Download PDFInfo
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- CN211310584U CN211310584U CN201921529593.5U CN201921529593U CN211310584U CN 211310584 U CN211310584 U CN 211310584U CN 201921529593 U CN201921529593 U CN 201921529593U CN 211310584 U CN211310584 U CN 211310584U
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- magnetic
- bearing
- guide rod
- component
- magnetic attraction
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Abstract
The utility model discloses an orbital cable suspension device of active power, including bearing track and hoisting platform, bearing track lower surface is formed with magnetism and inhales the bottom surface, hoisting platform sets up magnetism inhales bottom surface below, hoisting platform includes bearing subassembly, magnetic force subassembly, power traction assembly, first guide bar and second guide bar, and this orbital cable suspension device of active power can avoid the weight pressure of overhead traveling crane etc. to lead to guide rail or transmission operation subassembly to warp on guide rail or transmission operation subassembly, need not to utilize longer screw rod or middle axis of rotation to transmit power to cable suspension device simultaneously.
Description
Technical Field
The utility model relates to a portable hanging platform technical field especially relates to an active power track's cable suspension device.
Background
The existing overhead traveling crane, traveling crane and hanging running trolley chassis generally utilize a guide rail and a transmission running component to carry out bearing, and because the weights of the overhead traveling crane, the traveling crane and the hanging running trolley chassis are all concentrated on the guide rail, the guide rail and the transmission running component deform under the self gravity and the gravity of the overhead traveling crane carried by the guide rail and the transmission running component after long-time use, and in order to solve the running precision problem caused by the pressure deformation problem of the guide rail and the transmission running component by the gravity, the existing solution generally increases the volume of the guide rail or is provided with a supporting framework, and the mechanical structure is complex and huge. For example: the lead screw slip table needs 2 parallel high accuracy polished rods to carry out the bearing as the guide rail, just can guarantee that the transmission lead screw does not warp, ensures the accurate and steady of operation. And the movement is mainly sliding movement, and power is consumed. In order to overcome the influence of power, the bearing track needs to be enlarged, the size and the volume of the screw rod need to be enlarged, and the connecting belt needs larger power for driving, so that the production cost is higher; in addition, traditional overhead traveling cranes etc. for alleviateed the weight of overhead traveling crane part, especially long distance overhead traveling crane often designs driving motor in the position outside the overhead traveling crane, need be through longer screw rod or middle axis of rotation with power transmission to overhead traveling crane on, be unfavorable for control driven accuracy.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide an active power track hanging device, the weight that can avoid overhead traveling crane etc. presses on guide rail or transmission operation subassembly, leads to guide rail or transmission operation subassembly to warp, need not to utilize longer screw rod or middle axis of rotation to transmit power to hanging device simultaneously.
The purpose of the utility model is realized by adopting the following technical scheme:
a hanging device of an active power track comprises a bearing track and a hoisting platform, wherein a magnetic bottom surface is formed on the lower surface of the bearing track, the hoisting platform is arranged below the magnetic bottom surface, and the hoisting platform comprises a bearing component, a magnetic component, a power traction component, a first guide rod and a second guide rod;
the supporting component is sleeved on the first guide rod and the second guide rod, the axial direction of the first guide rod is directed from the front end to the rear end of the supporting component, the axial direction of the second guide rod is directed from the left end to the right end of the supporting component, and the supporting component is suitable for reciprocating motion along the axial direction of the first guide rod or the axial direction of the second guide rod;
the lower surface of the bearing track is provided with two first sliding rails matched with two ends of the first guide rod and two second sliding rails matched with two ends of the second guide rod, the first guide rod is suitable for reciprocating along the length direction of the first sliding rails, and the second guide rod is suitable for reciprocating along the length direction of the second sliding rails;
the magnetic assembly is arranged on the upper end face of the bearing assembly and comprises at least one magnetic element, the magnetic element and the magnetic attraction bottom face can form magnetic attraction force, the direction of the magnetic attraction force is opposite to the direction of gravity, and the magnetic attraction force is set to balance the whole or partial weight of the hoisting platform;
the power traction component is arranged on the bearing component and is suitable for driving the bearing component to axially reciprocate along the first guide rod or the second guide rod.
The magnetic attraction device comprises a bearing component, a magnetic attraction bottom surface and a point contact component, wherein the bearing component is arranged on the bearing component, the magnetic attraction bottom surface is provided with a magnetic attraction bottom surface, the bearing component is arranged on the bearing component, the point contact component is arranged on the upper end surface of the bearing component, the point contact component comprises at least three point contact elements, each point contact element can form point contact with the magnetic attraction bottom surface under the action of the magnetic attraction force, correspondingly, a contact point is formed on each point contact element, and; the at least three contact points form a contact surface; the magnetic component is provided with a magnetic top surface; the position of the contact surface is higher than that of the magnetic top surface.
Further, the number of the point contact elements is 3; the point contact elements are rolling elements; each rolling element can form at least one contact point with the magnetic bottom surface.
Further, the rolling elements are bull's-eye wheels or universal wheels, the number of the magnetic elements is 3, the supporting component is a disk plate, three magnetic elements are evenly distributed on the disk plate at intervals, and three rolling elements are evenly distributed on the disk plate at intervals.
Further, the number of the point contact elements is 4; the point contact elements are rolling elements; each rolling element can form at least one contact point with the magnetic bottom surface.
Further, the rolling element is bull's eye wheel or universal wheel, magnetic element's quantity is 4, the bearing subassembly is rectangle plate, four magnetic element is the mode distribution of rectangle permutation and is in on the rectangle plate, four the rolling element is the mode distribution of rectangle permutation and is in on the rectangle plate.
Further, the hoisting platform further comprises an interval adjusting assembly, and the interval adjusting assembly can adjust the magnetic attraction bottom surface and the interval between the magnetic elements, so that the magnetic attraction force is changed.
Further, the magnetic element comprises an adjusting rod and a permanent magnet member, the permanent magnet member is mounted at the end of the adjusting rod, and the adjusting rod is provided with a threaded cylinder;
the bearing component is provided with a threaded hole, the threaded cylinder and the threaded hole form threaded fit, and the threaded fit forms the interval adjusting component;
the threaded column body moves spirally relative to the threaded hole, the size of the space between the magnetic attraction bottom surface and the magnetic element can be changed, and therefore the size of the magnetic attraction force is changed.
Furthermore, the power traction assembly comprises a first driving element and a second driving element, the first driving element comprises a first driving motor and a first screw rod, the second driving element comprises a second driving motor and a second screw rod, the first driving motor and the second driving motor are installed in the bearing assembly, the first screw rod forms the first guide rod and is in threaded connection with the bearing assembly, the second screw rod forms the second guide rod and is in threaded connection with the bearing assembly, the first driving motor is in transmission connection with the first screw rod, and the second driving motor is in transmission connection with the second screw rod.
Furthermore, first screw rod both ends are provided with first slip subassembly, two first slip subassembly with first screw rod rotates to be connected, first slip subassembly with first slide rail sliding connection, second slip subassembly is installed at second screw rod both ends, two second slip subassembly with the second screw rod rotates to be connected, second slip subassembly with second slide rail sliding connection.
Compared with the prior art, the beneficial effects of the utility model reside in that:
this application is through bearing track and the cooperation of permanent magnetism component, the permanent magnetism component can with the orbital magnetism of bearing inhale between the bottom surface form with gravity opposite direction's magnetic attraction, can load the weight of article to the bearing track on, but on the non-loading to the guide bar, thereby reduce the pressure that the guide bar bore, avoid the guide bar to warp, and pull the subassembly with power and install on the bearing subassembly, move along first guide bar or second guide bar axial with drive bearing subassembly, need not through longer screw rod or middle axis of rotation with power transmission to first screw rod or second screw rod, therefore the driven accuracy of control that can be better.
Drawings
Fig. 1 is a schematic structural view of a suspension device of an active power track of the present invention;
fig. 2 is a half sectional view of a suspension device of an active power rail of the present invention;
fig. 3 is a schematic structural view of the suspension device for an active power rail of the present invention for removing a bearing rail;
FIG. 4 is a schematic view of the structure of FIG. 3 from another angle;
fig. 5 is a side view of the suspension device for active power rail of the present invention for removing the bearing rail;
fig. 6 is a schematic structural view of the power traction assembly for removing the hanging device of the active power rail of the present invention.
The figure is as follows: 10. a load bearing track; 101. magnetically attracting the bottom surface; 21. a fixing plate; 22. a first fixed seat; 23. a second fixed seat; 31. a magnetic element; 311. a permanent magnet member; 312. adjusting a rod; 41. a point contact element; 51. a first drive motor; 52. a first screw; 53. a first drive gear; 54. a first driven gear; 55. a first slide assembly; 551. a first mounting seat; 552. a first roller; 61. a second drive motor; 62. a second screw; 63. a second driving gear; 64. a second driven gear; 65. a second slide assembly; 651. a second mounting seat; 652. a second roller.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.
As shown in fig. 1-6, the active power rail suspension device includes a bearing rail 10 and a hoisting platform, wherein a magnetic bottom surface 101 is formed on a lower surface of the bearing rail 10, the hoisting platform is disposed below the magnetic bottom surface 101, and the hoisting platform includes a bearing assembly, a magnetic assembly, a power traction assembly, a first guide rod and a second guide rod;
the bearing component is sleeved on the first guide rod and the second guide rod, the axial direction of the first guide rod is directed from the front end to the rear end of the bearing component, the axial direction of the second guide rod is directed from the left end to the right end of the bearing component, and the bearing component is suitable for reciprocating motion along the axial direction of the first guide rod or the axial direction of the second guide rod;
the lower surface of the bearing track 10 is provided with two first slide rails matched with two ends of the first guide rod and two second slide rails matched with two ends of the second guide rod, the first guide rod is suitable for reciprocating along the length direction of the first slide rails, and the second guide rod is suitable for reciprocating along the length direction of the second slide rails;
the magnetic assembly is arranged on the upper end face of the bearing assembly and comprises at least one magnetic element 31, the magnetic element 31 and the magnetic bottom face 101 form magnetic attraction force, the direction of the magnetic attraction force is opposite to the direction of gravity, and the magnetic attraction force is set to balance the whole or partial weight of the hoisting platform;
the power traction component is arranged on the bearing component and is suitable for driving the bearing component to axially reciprocate along the first guide rod or the second guide rod.
Bearing track 10 adopts ferromagnetic material to make in this application to in magnetic force component and magnetism inhale bottom surface 101 and form magnetic attraction, and utilize magnetic attraction to offset partial gravity, with the gravity that reduces the load at first guide bar and second guide bar, reduce the probability that first guide bar and second guide bar warp.
During the use, will wait to hoist article and hang on the bearing subassembly, utilize power traction assembly drive bearing subassembly to move along first guiding axle axial or second guiding axle axial according to the use needs to the transportation hoist and mount article.
This application is through bearing track 10 and the cooperation of permanent magnetism component 311, permanent magnetism component 311 can form the magnetic attraction opposite with the gravity direction with the magnetism of bearing track 10 between the bottom surface 101, can load the weight of article to bearing track 10 on, and on non-loading to the guide bar, thereby reduce the pressure that the guide bar bore, avoid the guide bar to warp, and pull the subassembly with power and install on the bearing subassembly, move along first guide bar or second guide bar axial with the drive bearing subassembly, need not to transmit power to first screw rod 52 or second screw rod 62 through longer screw rod or middle axis of rotation, therefore the driven accuracy of control that can be better. In addition, the permanent magnet member 311 may be replaced with an electromagnet in the present application.
The point contact component is arranged on the upper end surface of the fixed plate 21, the point contact component comprises at least three point contact elements 41, each point contact element 41 can form a point contact with the magnetic attraction bottom surface 101 under the action of magnetic attraction force, correspondingly, a contact point is formed on each point contact element 41, the contact point is positioned in the magnetic attraction bottom surface 101, and the magnetic attraction bottom surface 101 is separated from the magnetic force component by utilizing the point contact elements 41, so that when the magnetic attraction force is larger than the gravity of the hoisting platform and hoisting objects thereof, the permanent magnet component 311 is prevented from being adsorbed on the magnetic attraction bottom surface 101; at least three point contact elements are arranged to form a contact surface, so that the magnetic bottom surface 101 and the permanent magnet component 311 are kept horizontal during work;
the magnetic component is provided with a magnetic top surface; the position of the contact surface is higher than that of the magnetic top surface;
the power traction assembly comprises a first driving element and a second driving element, wherein the first driving element comprises a first driving motor 51, a first screw rod 52, a first driving gear 53 and a first driven gear 54, the second driving element comprises a second driving motor 61, a second screw rod 62, a second driving gear 63 and a second driven gear 64, the first screw rod 52 forms a first guide rod, and the second screw rod 62 forms a second guide rod; the first driving motor 51 and the second driving motor 61 are mounted at the lower end of the fixing plate 21, the first screw 52 penetrates through the two first fixing seats 22 and is in threaded connection with the two first fixing seats 22, the first driving gear 53 is mounted on the main shaft of the first driving motor 51, and the first driven gear 54 is mounted on the first screw 52 and is meshed with the first driving gear 53; during operation, the first driving motor 51 operates to drive the first driving gear 53 to rotate, so as to drive the first screw 52 to rotate, because the two first fixing seats 22 are in threaded connection with the first screw 52, the hoisting platform will move along the axial direction of the first screw 52, and the moving direction is determined by the rotating direction and the axial direction of the first screw 52, in this application, the first screw 52 penetrates through the two first fixing seats 22 installed at the front and rear sides of the lower end surface of the fixing plate 21, so the axial direction of the first screw 52 will be from the front side of the fixing plate 21 to the rear side of the fixing plate 21 or from the rear side of the fixing plate 21 to the front side of the fixing plate 21, specifically, when the first screw 52 rotates in the forward direction, the hoisting platform will move forward under the driving of the first screw 52; when the first screw 52 rotates reversely, the hoisting platform will move backward under the driving of the first screw 52;
in addition, the second screw 62 penetrates through the two second fixing seats 23 and is in threaded connection with the two second fixing seats 23, because the two second fixing seats 23 are respectively arranged at the left side and the right side of the lower end surface of the fixing plate 21, the axial direction of the second screw 62 penetrating through the two second fixing seats 23 is from the left side of the fixing plate 21 to the right side or from the right side of the fixing plate 21 to the left side, and because the two first fixing seats 22 are symmetrically arranged and the two second fixing seats 23 are also symmetrically arranged, the first screw 52 and the second screw 62 are fixed to be perpendicular to each other, the second driving gear 63 is mounted on the main shaft of the second driving motor 61, and the second driven gear 64 is mounted on the second screw 62 and is meshed with the second driving gear 63; therefore, when the second screw 62 rotates forward, the hoisting platform is driven by the second screw 62 to move toward the seat; when the second screw 62 rotates reversely, the hoisting platform is driven by the second screw 62 to move towards the right;
specifically, the two ends of the second screw 62 are provided with the second sliding assemblies 65, the two second sliding assemblies 65 are rotatably connected with the second screw 62, the lower surface of the bearing rail 10 is provided with two second sliding rails corresponding to the two second sliding assemblies 65, the second sliding assemblies 65 are slidably connected with the second sliding rails, the sliding direction of the second sliding assemblies 65 is perpendicular to the axial direction of the second screw 62, the two ends of the first screw 52 are provided with the first sliding assemblies 55, the two first sliding assemblies 55 are rotatably connected with the first screw 52, the lower surface of the bearing rail 10 is provided with two first sliding rails corresponding to the two first sliding assemblies 55, the first sliding assemblies 55 are slidably connected with the first sliding rails, and the sliding direction of the first sliding assemblies 55 is perpendicular to the axial direction of the first screw 52, so that when the hoisting platform is driven by the first driving motor 51 to axially move along the first screw 52, the second driving motor 61 can simultaneously drive the hoisting platform to axially move along the second screw 62, and the two do not influence each other.
In the application, through the matching of the bearing track 10 and the permanent magnet member 311, a magnetic attraction force in the direction of gravity can be formed between the permanent magnet member 311 and the magnetic attraction bottom surface 101 of the bearing track 10, the weight of an object can be loaded on the bearing track 10 instead of the transmission operation assembly, thereby reducing the pressure borne by the transmission operation assembly and avoiding the deformation of the transmission operation assembly, the first driving motor 51 and the second driving motor 61 are installed on the fixing plate 21, the first driving motor 51 is in transmission connection with the first screw 52 through the first driving gear 53, the first driven gear 54, the second driving gear 63 and the second driven gear 64, the second driving motor 61 is in transmission connection with the second screw 62, the transmission path of power is effectively shortened, and the power is not required to be transmitted to the first screw 52 or the second screw 62 through the first driving motor 51 or the second driving motor 61 or through a long screw or a middle rotating shaft, therefore, the transmission precision can be better controlled; in addition, because of the use requirement, the magnetic attraction force generally exceeds the weight of the hoisting platform and hoisting objects thereof, the point contact component is abutted against the lower end face of the bearing track 10 under the action of the magnetic attraction force, and when the hoisting platform moves, the friction force between the point contact component and the lower end of the bearing track 10 needs to be overcome, so that the weight of the hoisting platform can be increased by installing the first driving motor 51 and the second driving motor 61 on the hoisting platform, the gravity of the hoisting platform during working is improved, the pressure applied on the point contact component is reduced, the friction force between the point contact component and the lower end of the bearing track 10 is reduced, the hoisting platform conveniently moves, and the energy consumed in the movement process of the hoisting platform is reduced; in addition, the first screw 52 and the second screw 62 are installed on the hoisting platform, so the hoisting platform can support the first screw 52 and the second screw 62, the lengths of the first screw 52 and the second screw 62 can be increased according to the use requirement in the gravity range which can be borne by the magnetic attraction, the stroke of the hoisting platform can be increased, meanwhile, partial magnetic attraction can be offset by the gravity applied to the hoisting platform by the first screw 52 and the second screw 62, the pressure applied to the point contact assembly can be reduced, the friction force between the point contact assembly and the lower end face of the bearing track 10 can be reduced, and the energy consumed in the motion process of the hoisting platform can be reduced.
In particular, the point contact element 41 is a cone element, a spherical cap element or a rolling element.
More specifically, the number of the point contact elements 41 is 3, so as to keep the bearing rail 10 and the fixing plate 21 horizontal, and avoid the fixing plate 21 from partially fitting the bearing rail 10 under the action of magnetic attraction; the point contact element 41 is a rolling element, and the friction force between the point contact element and the bearing track 10 is small, so that the movement of the hoisting platform is facilitated; each rolling element is capable of forming at least one contact point with the magnetically attractive bottom surface 101.
More specifically, the rolling elements are bull's-eye wheels or universal wheels, the number of the magnetic elements 31 is 3, the fixing plate 21 is a disc plate, three magnetic elements 31 are evenly distributed at intervals on the disc plate, and three rolling elements are evenly distributed at intervals on the disc plate.
Specifically, the number of the point contact elements 41 is 4; the point contact elements 41 are rolling elements; each rolling element is capable of forming at least one contact point with the magnetically attractive bottom surface 101.
Specifically, the rolling elements are bull-eye wheels or universal wheels, the number of the magnetic elements 31 is 4, the fixing plate 21 is a rectangular plate, four magnetic elements 31 are distributed on the rectangular plate in a rectangular array, and four rolling elements are distributed on the rectangular plate in a rectangular array.
More specifically, the hoisting platform further comprises an interval adjusting assembly, and the interval adjusting assembly can adjust the size of the interval between the magnetic bottom surface 101 and the magnetic element 31, so as to change the size of the magnetic attraction force.
The magnetic element 31 includes an adjustment rod 312 and a permanent magnet member 311, the permanent magnet member 311 being mounted at an end of the adjustment rod 312, the adjustment rod 312 having a threaded cylinder;
the fixing plate 21 is provided with a threaded hole, the threaded column and the threaded hole form threaded fit, and the threaded fit forms a spacing adjusting assembly;
the threaded column moves spirally relative to the threaded hole, so that the distance between the magnetic bottom surface 101 and the magnetic element 31 can be changed, and the magnetic attraction force can be changed.
When the magnetic attraction device is used, the permanent magnet component 311 is rotated, so that the threaded column fixedly connected with the permanent magnet component 311 moves spirally relative to the threaded hole, the distance between the magnetic attraction bottom surface 101 and the magnetic element 31 is adjusted, and the magnetic attraction force is changed; specifically, if the magnetic attraction force is required to be large, the permanent magnet member 311 is rotated in the forward direction, so that the threaded cylinder fixedly connected to the permanent magnet member 311 is rotated in the forward direction in a spiral manner relative to the threaded hole, so as to reduce the distance between the magnetic attraction bottom surface 101 and the magnetic element 31, thereby enhancing the magnetic attraction force; if the magnetic attraction force is small, the permanent magnet member 311 is rotated reversely, so that the threaded cylinder fixedly connected with the permanent magnet member 311 is rotated reversely and spirally with respect to the threaded hole, thereby increasing the distance between the magnetic attraction bottom surface 101 and the magnetic element 31 and reducing the magnetic attraction force.
More specifically, the first sliding assembly 55 includes a first mounting base 551 rotatably connected to the first screw 52 and two first rollers 552 rotatably mounted on the first mounting base 551, and the two first rollers 552 are slidably connected to the first sliding rail.
In operation, the second driving motor 61 drives the second screw rod 62 to rotate, the hoisting platform moves axially along the second screw rod 62, and at this time, the first roller 552 slides along the first slide rail to guide the hoisting platform, and meanwhile, the first screw rod 52 can be supported in the operation process.
The second sliding assembly 65 includes a second mounting base 651 rotatably connected to the second screw 62 and two second rollers 652 rotatably mounted on the second mounting base 651, and the two second rollers 652 are slidably connected to the second sliding rail.
In operation, the first driving motor 51 drives the first screw 52 to rotate, the hoisting platform moves axially along the first screw 52, and at this time, the second roller 652 slides along the second sliding rail to guide the hoisting platform, and meanwhile, the second roller 62 can be supported during operation.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.
Claims (10)
1. The utility model provides a cable suspension device of active power track which characterized in that: the magnetic attraction type lifting device comprises a bearing rail and a lifting platform, wherein a magnetic attraction bottom surface is formed on the lower surface of the bearing rail, the lifting platform is arranged below the magnetic attraction bottom surface, and the lifting platform comprises a bearing assembly, a magnetic assembly, a power traction assembly, a first guide rod and a second guide rod;
the supporting component is sleeved on the first guide rod and the second guide rod, the axial direction of the first guide rod is directed from the front end to the rear end of the supporting component, the axial direction of the second guide rod is directed from the left end to the right end of the supporting component, and the supporting component is suitable for reciprocating motion along the axial direction of the first guide rod or the axial direction of the second guide rod;
the lower surface of the bearing track is provided with two first sliding rails matched with two ends of the first guide rod and two second sliding rails matched with two ends of the second guide rod, the first guide rod is suitable for reciprocating along the length direction of the first sliding rails, and the second guide rod is suitable for reciprocating along the length direction of the second sliding rails;
the magnetic assembly is arranged on the upper end face of the bearing assembly and comprises at least one magnetic element, the magnetic element and the magnetic attraction bottom face can form magnetic attraction force, the direction of the magnetic attraction force is opposite to the direction of gravity, and the magnetic attraction force is set to balance the whole or partial weight of the hoisting platform;
the power traction component is arranged on the bearing component and is suitable for driving the bearing component to axially reciprocate along the first guide rod or the second guide rod.
2. The active power track hanger of claim 1, wherein: the bearing component is arranged on the upper end face of the bearing component, the bearing component is arranged on the lower end face of the bearing component, the bearing component is arranged on; the at least three contact points form a contact surface; the magnetic component is provided with a magnetic top surface; the position of the contact surface is higher than that of the magnetic top surface.
3. The active power track hanger of claim 2, wherein: the number of the point contact elements is 3; the point contact elements are rolling elements; each rolling element can form at least one contact point with the magnetic bottom surface.
4. The active power track hanger of claim 3, wherein: the rolling element is bull's eye wheel or universal wheel, magnetic element's quantity is 3, the bearing subassembly is the disc plate, and is three the magnetic element interval distributes evenly on the disc plate, three the rolling element interval distributes evenly on the disc plate.
5. The active power track hanger of claim 2, wherein: the number of the point contact elements is 4; the point contact elements are rolling elements; each rolling element can form at least one contact point with the magnetic bottom surface.
6. An active power track hanger as claimed in claim 5, wherein: the rolling element is bull's eye wheel or universal wheel, magnetic element's quantity is 4, the bearing subassembly is rectangle plate, four magnetic element is the mode distribution of rectangle permutation and is in on the rectangle plate, four the rolling element is the mode distribution of rectangle permutation and is in on the rectangle plate.
7. The active power track hanger of claim 1, wherein: the hoisting platform further comprises an interval adjusting assembly, and the interval adjusting assembly can adjust the size of the interval between the magnetic attraction bottom surface and the magnetic element, so that the size of the magnetic attraction force is changed.
8. An active power track hanger as claimed in claim 7 wherein: the magnetic element comprises an adjusting rod and a permanent magnet component, the permanent magnet component is arranged at the end part of the adjusting rod, and the adjusting rod is provided with a threaded cylinder;
the bearing component is provided with a threaded hole, the threaded cylinder and the threaded hole form threaded fit, and the threaded fit forms the interval adjusting component;
the threaded column body moves spirally relative to the threaded hole, the size of the space between the magnetic attraction bottom surface and the magnetic element can be changed, and therefore the size of the magnetic attraction force is changed.
9. The active power track hanger of claim 1, wherein: the power traction assembly comprises a first driving element and a second driving element, the first driving element comprises a first driving motor and a first screw rod, the second driving element comprises a second driving motor and a second screw rod, the first driving motor and the second driving motor are installed in the bearing assembly, the first screw rod forms the first guide rod and is in threaded connection with the bearing assembly, the second screw rod forms the second guide rod and is in threaded connection with the bearing assembly, the first driving motor is in transmission connection with the first screw rod, and the second driving motor is in transmission connection with the second screw rod.
10. The active power track hanger of claim 9, wherein: first screw rod both ends are provided with first slip subassembly, two first slip subassembly with first screw rod rotates to be connected, first slip subassembly with first slide rail sliding connection, second slip subassembly, two are installed at second screw rod both ends second slip subassembly with the second screw rod rotates to be connected, the second slip subassembly with second slide rail sliding connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921529593.5U CN211310584U (en) | 2019-09-12 | 2019-09-12 | Active power track's cable suspension device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921529593.5U CN211310584U (en) | 2019-09-12 | 2019-09-12 | Active power track's cable suspension device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211310584U true CN211310584U (en) | 2020-08-21 |
Family
ID=72076284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921529593.5U Expired - Fee Related CN211310584U (en) | 2019-09-12 | 2019-09-12 | Active power track's cable suspension device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211310584U (en) |
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2019
- 2019-09-12 CN CN201921529593.5U patent/CN211310584U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200821 Termination date: 20210912 |
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| CF01 | Termination of patent right due to non-payment of annual fee |