Lithium-ion power monorail crane for mine
Technical Field
The utility model belongs to the technical field of monorail locomotives, and particularly relates to a lithium-ion power monorail locomotive for mines.
Background
The monorail crane is a specially designed transportation device which is mainly applied to mines, tunnels, warehouses and other heavy objects in limited space or under specific track conditions, and can operate by only one track unlike the traditional double-track railway system, thus being particularly useful in the environment with limited space.
The existing mining lithium-ion power monorail crane locomotive is characterized in that the crane locomotive moves on a track through the rotation of motor driving running wheels, then the crane locomotive is braked through friction between the friction blocks and the track when the crane locomotive is stopped through the cooperation of the springs and the friction blocks, but in the process of actual use, the spring can drop after being used between a certain period, so that the braking effect of the crane locomotive is reduced, and when the crane locomotive is stopped, the crane locomotive can be continuously moved for a small distance due to inertia, so that the position of the crane locomotive can not be well controlled.
Disclosure of utility model
In view of the defects in the prior art, the utility model provides the mining lithium-ion power monorail crane, when the crane needs to be controlled to stop, the brake block is rapidly close to the track while the running wheels are controlled to rapidly stop rotating, so that the rapid and stable braking of the position of the crane can be effectively ensured, and the position of the crane is accurately controlled.
The technical scheme includes that the mining lithium-ion power monorail crane comprises a movable seat, two hanging frames which are distributed symmetrically left and right are arranged on the lower surface of the movable seat, movable arms are arranged on the left side and the right side of the movable seat in a sliding mode, driving boxes are arranged on the upper sides of the movable arms, supporting rods which are distributed symmetrically front and back are arranged on the opposite inner sides of the two driving boxes, rotating seats are arranged on one sides, close to the vertical center of the driving boxes, of the four supporting rods, travelling wheels are arranged in the rotating seats in a rotating mode through rotating shafts, brake blocks are arranged on one sides, close to the vertical center of the driving boxes, of the four rotating seats, an electric control module used for driving the rotating seats to move is arranged on the movable seat, an electric driving module used for driving the travelling wheels to rotate is arranged on the driving boxes, and rubber pads are fixedly bonded on the two sides of the upper surface of the hanging frames.
The electric driving module comprises rotating shafts which are rotatably arranged at the front side and the rear side of the inside of each driving box, the rotating shafts are respectively fixed with adjacent rotating shafts through couplings, worm gears are fixedly sleeved on the outer cambered surfaces of the rotating shafts, four uniformly distributed supports are arranged in the two driving boxes, worms are rotatably arranged between one sides, far away from the vertical center of the movable seat, of the supports on the front side and the rear side and the inner wall of the adjacent driving box respectively, the worms are respectively meshed with the adjacent worm gears, an electric driving unit for driving the worms to rotate is further arranged on the driving boxes, the electric driving unit comprises a linkage rod which is rotatably arranged between the two adjacent supports and is respectively fixed with the adjacent worms through the couplings, a first double-shaft motor is arranged in the middle of the inside of each driving box, and an output shaft of the first double-shaft motor is respectively fixed with the adjacent linkage rod through the couplings.
As a further improvement of the utility model, the electronic control module comprises two support plates which are symmetrically welded and fixed in the movable seat, two guide rails which are vertically symmetrically distributed are arranged between one side of each support plate, which is far away from the vertical center of the movable seat, and the inner wall of the adjacent movable seat, two sliding seats are respectively arranged between the vertically adjacent guide rails in a sliding manner, connecting rods are respectively arranged on the left side and the right side of each sliding seat in a rotating manner, one end of each connecting rod, which is far away from the sliding seat, is respectively connected with the adjacent movable arm in a rotating manner, an electronic control unit for driving the sliding seat to move is further arranged on the movable seat, the electronic control unit comprises an adjusting screw rod which is rotationally arranged between the support plates and the inner wall of the adjacent movable seat, the adjusting screw rod is respectively connected with the adjacent sliding seat in a threaded manner, a double-shaft motor II is arranged between the two support plates, and an output shaft of the double-shaft motor II is respectively fixed with the adjacent adjusting screw rod through a coupler.
As a further improvement of the utility model, a control board is arranged on the lower surface of the movable seat, two lithium batteries which are distributed in a bilateral symmetry manner are arranged on the inner walls of the front side and the rear side of the movable seat, and the lithium batteries, the first double-shaft motor and the second double-shaft motor are electrically connected with the control board.
Compared with the prior art, the utility model has the following beneficial effects:
Firstly, after the movable seat is arranged at a proper position, the control board is controlled by an external controller to operate by using an electrically-driven double-shaft motor II of a lithium battery, so that the sliding seats on the front side and the rear side drive movable arms on the left side and the right side to slide between the movable arms and the movable seat through connecting rods, the movable arms on the left side and the right side are close in opposite directions, and further, driving wheels on the left side and the right side are close in opposite directions, and the driving wheels are arranged on a track, so that the rapid installation of a crane is realized.
And secondly, the control panel is controlled by an external controller to synchronously operate by using the double-shaft motors on the left side and the right side of the electric drive of the lithium battery, the worm wheel drives the rotating shaft to rotate through the meshing relationship between the worm and the worm wheel, and then the travelling wheels on the left side and the right side are driven to synchronously rotate, so that the travelling wheels are driven to rotate on the track, and the monorail crane can be driven to move rapidly and stably.
Thirdly, when the monorail crane is required to stop, the first double-shaft motor and the second double-shaft motor on the left side and the right side are controlled by the control panel to stop, and the driving wheel is driven to be self-locked through the meshing relationship between the worm and the worm wheel, so that the driving wheel is rapidly stopped to rotate, the movable arms on the left side and the right side continue to be close to each other, further the rotating seats on the left side and the right side are driven to rapidly approach the track until the brake block is contacted with the track, and when the control of the crane is required to stop, the brake block is rapidly close to the track while the rapid stopping of the driving wheel is controlled, so that the rapid and stable braking of the position of the crane can be effectively ensured, and the position of the crane is accurately controlled.
Fourth, can make material case and gallows flexible contact when installing the material case between the gallows through the rubber pad, can effectively avoid taking place to damage at the in-process material case of installation or gallows in the use.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the internal cross-sectional structure of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of the present utility model at A;
fig. 4 is a schematic view of the internal planar structure of the present utility model.
In the figure, 101, a movable seat, 102, a hanging bracket, 103, a movable arm, 104, a driving box, 105, a supporting rod, 106, a brake block, 107, a rotating seat, 108, a driving wheel, 109, a support, 110, a worm, 111, a rotating shaft, 112, a worm wheel, 113, a linkage rod, 114, a double-shaft motor I, 201, a support plate, 202, a guide rail, 203, a sliding seat, 204, a connecting rod, 205, an adjusting screw rod, 206, a double-shaft motor II, 301, a lithium battery, 302 and a control board.
Detailed Description
For a better understanding of the present utility model, the following examples are set forth to further illustrate the utility model, but are not to be construed as limiting the utility model. In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present utility model. It will be apparent, however, to one skilled in the art that the utility model may be practiced without one or more of these details.
As shown in fig. 1, 2 and 4, the lifting frame comprises a movable seat 101, two lifting frames 102 which are symmetrically distributed left and right are arranged on the lower surface of the movable seat 101, movable arms 103 are slidably arranged on the left side and the right side of the movable seat 101, driving boxes 104 are arranged on the upper sides of the movable arms 103, two supporting rods 105 which are symmetrically distributed front and back are arranged on the opposite inner sides of the two driving boxes 104, rotating seats 107 are arranged on one sides, close to the vertical center of the driving boxes 104, of the four supporting rods 105, travelling wheels 108 are rotatably arranged in the rotating seats 107 through rotating shafts, brake blocks 106 are arranged on one sides, close to the vertical center of the driving boxes 104, of the four rotating seats 107, an electric control module used for driving the moving seats 107 to move is further arranged on the movable seat 101, and an electric driving module used for driving the travelling wheels 108 to rotate is further arranged on the driving boxes 104.
As shown in fig. 1, 2 and 4, the electric driving module comprises rotating shafts 111 which are rotatably arranged at the front side and the rear side of the inside of each driving box 104, the rotating shafts 111 are respectively fixed with adjacent rotating shafts through couplings, worm gears 112 are fixedly sleeved on the outer cambered surfaces of the rotating shafts 111, four uniformly distributed supports 109 are respectively arranged in the two driving boxes 104, a worm 110 is rotatably arranged between one side, away from the vertical center of the movable seat 101, of each support 109 at the front side and the rear side and the inner wall of each adjacent driving box 104, the worm 110 is respectively in meshed connection with the adjacent worm gears 112, an electric driving unit for driving the worm 110 to rotate is further arranged on each driving box 104, each electric driving unit comprises a linkage rod 113 which is rotatably arranged between the adjacent two supports 109, each linkage rod 113 is respectively fixed with the adjacent worm 110 through a coupling, a double-shaft motor 114 is respectively arranged in the middle of the inside of each driving box 104, and the output shaft of the double-shaft motor 114 is respectively fixed with the adjacent linkage rods 113 through the couplings.
As shown in fig. 2, 3 and 4, the electronic control module comprises two support plates 201 symmetrically welded and fixed inside the movable seat 101, two guide rails 202 which are vertically and symmetrically distributed are arranged between one side, away from the vertical center of the movable seat 101, of each support plate 201 and the inner wall of the adjacent movable seat 101, a sliding seat 203 is respectively arranged between the two vertically adjacent guide rails 202 in a sliding manner, connecting rods 204 are respectively arranged on the left side and the right side of each sliding seat 203 in a rotating manner, one end, away from the sliding seat 203, of each connecting rod 204 is respectively connected with the adjacent movable arm 103 in a rotating manner, an electronic control unit for driving the sliding seat 203 to move is further arranged on the movable seat 101, the electronic control unit comprises an adjusting screw 205 rotationally arranged between the support plates 201 and the inner wall of the adjacent movable seat 101, the adjusting screw 205 is respectively in threaded connection with the adjacent sliding seat 203, a two double-shaft motor 206 is arranged between the two support plates 201, and the output shaft of the two double-shaft motors 206 is respectively fixed with the adjacent adjusting screw 205 through a coupling.
As shown in fig. 2, 3 and 4, a control board 302 is disposed on the lower surface of the movable seat 101, two lithium batteries 301 distributed symmetrically are disposed on the inner walls of the front and rear sides of the movable seat 101, and the lithium batteries 301, the first biaxial motor 114 and the second biaxial motor 206 are electrically connected with the control board 302.
When the monorail crane is required to be used, after the movable seat 101 is placed at a proper position, the control panel 302 is controlled by an external controller to operate by using the electrically-driven double-shaft motor II 206 of the lithium battery 301, so that the output shafts of the double-shaft motor II 206 respectively drive the adjusting screw rods 205 connected with the double-shaft motor II to rotate, further, the sliding seats 203 on the front side and the rear side are driven to be close to each other through the threaded relation between the adjusting screw rods 205 and the sliding seats 203, and in the moving process of the sliding seats 203, the sliding seats 203 rotate with the connecting rods 204 and the movable arms 103, so that the sliding seats 203 on the front side and the rear side drive the movable arms 103 on the left side and the right side to slide with the movable seat 101 through the connecting rods 204, the movable arms 103 on the left side and the right side are driven to be close to each other, and the traveling wheels 108 on the left side are driven to be close to each other, and the traveling wheels 108 are arranged on a track; the control board 302 is controlled by an external controller to synchronously operate the first two-shaft motors 114 on the left side and the right side of the electric drive of the lithium battery 301, so that the output shafts of the first two-shaft motors 114 respectively drive the connecting rods 113 connected with the first two-shaft motors to rotate, further the connecting rods 113 respectively drive the worm 110 connected with the connecting rods to rotate, the worm wheel 112 drives the rotating shaft 111 to rotate through the meshing relationship between the worm 110 and the worm wheel 112, further the running wheels 108 on the left side and the right side are driven to synchronously rotate, at the moment, the running wheels 108 are driven to rotate on the tracks, the movement of the monorail crane can be quickly and stably driven, when the monorail crane is required to be stopped, the first two-shaft motors 114 on the left side and the right side are controlled by the control board 302 to stop operation, the second two-shaft motors 206 are driven to self-lock the running wheels 108 through the meshing relationship between the worm 110 and the worm wheel 112 when the first two-shaft motors 114 stop operation, the running wheels 108 are enabled to rapidly stop rotating, the movable arms 103 on the left side and the right side are enabled to continuously close in opposite directions through the operation of the double-shaft motor II 206, and further the rotating seats 107 on the left side and the right side are driven to rapidly approach the track until the brake blocks 106 are in contact with the track, when the crane is required to be controlled to stop, the brake blocks 106 are enabled to rapidly approach the track while the running wheels 108 are controlled to rapidly stop rotating, so that rapid and stable braking of the position of the crane can be effectively ensured, and the position of the crane is accurately controlled.
According to another embodiment of the present utility model, as shown in fig. 1 and 2, rubber pads are adhered and fixed to both sides of the upper surface of the hanger 102. In the use process, the material box and the hanging frame 102 can be flexibly contacted when the material box is installed between the hanging frames 102 through the rubber pad, so that the material box or the hanging frame 102 is effectively prevented from being damaged in the installation process.
Finally, it is noted that the above-mentioned embodiments are merely for illustrating the technical solution of the present utility model, and that other modifications and equivalents thereof by those skilled in the art should be included in the scope of the claims of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.