CN213536562U - Arbitrary direction moving bogie for movable stacker-reclaimer - Google Patents
Arbitrary direction moving bogie for movable stacker-reclaimer Download PDFInfo
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- CN213536562U CN213536562U CN202020786033.4U CN202020786033U CN213536562U CN 213536562 U CN213536562 U CN 213536562U CN 202020786033 U CN202020786033 U CN 202020786033U CN 213536562 U CN213536562 U CN 213536562U
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- reclaimer
- stacker
- lifting platform
- hydraulic rod
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Abstract
The utility model discloses a movable bogie for a movable stacker-reclaimer in any direction, which comprises a driving wheel unit arranged below the bogie, wherein the driving wheel unit can control wheels on the bogie to reciprocate in the vertical direction; two wheels which are arranged in parallel are arranged in the driving wheel unit, and the two wheels are connected through a transverse shaft.
Description
Technical Field
The utility model relates to a stacker-reclaimer, especially portable stacker-reclaimer relate to a portable stacker-reclaimer is with arbitrary direction removal bogie particularly.
Background
The stacker-reclaimer is relatively common heavy conveying equipment applied to numerous fields, but the stacker-reclaimer in the prior art still has more defects and needs to be further improved;
the stacker-reclaimer is generally used in places such as mines, warehouses, wharfs, coal yards and the like where large goods need to be transported and stored, and is used for grabbing and transporting bulk large goods such as sand, coal, even grains, plastic particles and the like; the stacker-reclaimer can also be divided into a plurality of types, such as a rail-type stacker-reclaimer that moves through a rail, a mobile stacker-reclaimer that moves through a tire, and the like; the mobile stacker-reclaimer needs to move back and forth in a relatively complex stacking site in the working process, and an infinite number of turning operations are necessarily carried out in the process, and the conventional mobile heavy machinery rotates on the spot when carrying out the turning operation.
In addition, the stacker-reclaimer is heavy and relatively heavy, the turning amplitude of the existing stacker-reclaimer cannot be too large, and the turning operation needs to be performed slowly at a low speed; in addition, in some cases, a construction site cannot provide enough space for the stacker-reclaimer to perform steering operation, and a new steering device needs to be designed in order to improve the working efficiency of the stacker-reclaimer.
For the above reasons, the present inventors have made intensive studies on the existing mobile stacker-reclaimer, and have awaited designing a mobile bogie for a mobile stacker-reclaimer capable of solving the above problems in any direction.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above problems, the present inventors have conducted keen research to design an arbitrary direction moving bogie for a mobile stacker-reclaimer, the moving bogie includes wheels that can move in the vertical direction, and each wheel can move in the vertical direction alone, thereby make each wheel all rise earlier after, rotatory again, the last descending load, finally make all wheels all accomplish through such mode and turn to, drive the wheel forward again, the direction of travel of this stacker-reclaimer changes promptly, the pivot steering operation has been accomplished, thereby accomplish the utility model discloses a hydraulic control system is provided.
In particular, the utility model aims to provide a movable bogie for a mobile stacker-reclaimer in any direction, which comprises a driving wheel unit 1 arranged below the movable bogie,
the drive wheel unit 1 can control the wheels 2 thereon to reciprocate in the vertical direction.
Wherein the drive wheel unit 1 comprises two wheels 2 arranged in parallel, the two wheels 2 being connected by a transverse shaft 3.
Wherein the driving wheel unit 1 further comprises a lifting platform 4 positioned above the wheels 2,
wherein, be provided with rotatory plunger 5 between lift platform 4 and cross axle 3, bear the weight of force and control cross axle and wheel 2 through rotatory plunger 5 and turn to.
A hydraulic rod is arranged above the lifting platform 4, and bears gravity through the hydraulic rod and controls the wheels 2 to reciprocate in the vertical direction;
preferably, a pressure sensor is further installed on the lifting platform 4, and the pressure value on the rotary plunger 5 and the wheel 2 is sensed in real time through the pressure sensor.
Wherein, a mounting platform 7 is arranged above the lifting platform 4;
a front hydraulic rod 61 and a rear hydraulic rod 62 are arranged between the lifting platform 4 and the mounting platform 7,
two ends of the front hydraulic rod 61 are respectively hinged with the lifting platform 4 and the mounting platform 7,
and two ends of the rear hydraulic rod 62 are respectively hinged with the lifting platform 4 and the mounting platform 7.
Preferably, the mounting platform 7 is fixedly mounted at the bottom of the stacker-reclaimer.
The utility model discloses the beneficial effect who has includes:
according to the utility model provides an arbitrary direction removes bogie for portable stacker-reclaimer can improve the steering efficiency of dynamic formula stacker-reclaimer, reduces the damage to ground and tire at the turn in-process, and the device and method can realize stacker-reclaimer pivot and turn to the removal, and is lower to turning to the place requirement, in addition, can also ensure to turn to the in-process whole atress steady, avoids dangerous situations such as focus skew unstability to appear.
Drawings
Fig. 1 is a schematic view illustrating an overall structure of a moving bogie for a mobile stacker-reclaimer according to a preferred embodiment of the present invention, the moving bogie being movable in any direction;
fig. 2 is a schematic view showing a structure of a driving wheel unit in a moving bogie for a mobile stacker-reclaimer in an arbitrary direction according to a preferred embodiment of the present invention;
fig. 3 is a schematic view of a mounting platform in a moving bogie for a mobile stacker-reclaimer according to a preferred embodiment of the present invention, the mounting platform being movable in any direction;
fig. 4 is a schematic view showing a structure of a lifting platform in a movable bogie for a mobile stacker-reclaimer in any direction according to a preferred embodiment of the present invention;
fig. 5 is a schematic view showing a structure of wheels in a moving bogie for a mobile stacker-reclaimer according to a preferred embodiment of the present invention, which moves in any direction;
fig. 6 is a flowchart illustrating a method for controlling a mobile intelligent steering in any direction for a mobile stacker-reclaimer according to a preferred embodiment of the present invention.
The reference numbers illustrate:
1-drive wheel Unit
2-wheel of vehicle
3-horizontal axis
4-lifting platform
41-hinged seat
5-Rotary plunger
61-front hydraulic rod
611-hinged sheet
612-Pin
62-rear hydraulic rod
7-mounting platform
71-Hydraulic tank
8-drive mechanism
9-outer sleeve
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. The features and advantages of the present invention will become more apparent from the description.
The word "exemplary" is used exclusively herein to mean "serving as an example, embodiment, or illustration. Any embodiment described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments. While the various aspects of the embodiments are presented in drawings, the drawings are not necessarily drawn to scale unless specifically indicated.
According to the movable bogie for the movable stacker-reclaimer provided by the utility model,
as shown in fig. 1, the dynamic bogie comprises a plurality of driving wheel units 1 arranged below the dynamic bogie, and the driving wheel units 1 are arranged to work independently, namely, each driving wheel unit 1 is controlled independently and works in cooperation. Preferably, the number of the driving wheel units 1 is at least 4, more preferably 8-16, and the driving wheel units are selected according to the model and the load capacity of the stacker-reclaimer.
In a preferred embodiment, as shown in fig. 4, the driving wheel unit 1 includes two wheels 2 arranged in parallel, the two wheels 2 are connected by a transverse shaft 3, the two wheels 2 can be driven to rotate by a driving mechanism, or can be driven to rotate respectively, and the driving of the wheels can provide walking power for the stacker-reclaimer. The two wheels 2 have substantially the same overall dimensions and comprise a tyre and a hub, the central position of which is connected to the transverse axis 3.
Preferably, the two wheels 2 rotate synchronously and are driven to rotate by a driving mechanism 8, the transverse shaft 3 comprises a central shaft which is fixedly integrated with the two wheels 2 and is positioned at the central position, an external sleeve 9 is sleeved outside the central shaft, the driving mechanism 8 is installed on the sleeve, and the contact position of the transverse shaft 3 connected with other devices is positioned on the sleeve 9.
In a preferred embodiment, as shown in fig. 2, 4 and 5, the driving wheel unit 1 further comprises a lifting platform 4 above the wheels 2, the lifting platform is a work platform made of metal material with extremely high strength, which is a core work platform of the driving wheel unit, a rotary plunger 5 is arranged between the lifting platform 4 and the transverse shaft 3, and the rotary plunger 5 bears gravity and controls the transverse shaft and the wheels 2 to turn.
Preferably, the rotary plunger 5 comprises a sleeve positioned above and a rotary shaft positioned below, the sleeve is fixedly connected with the lifting platform 4 into a whole, the rotary shaft is fixedly connected with the outer sleeve 9 into a whole, and a rotating mechanism for driving the rotary shaft to rotate is arranged in the sleeve and used for controlling the rotation of the rotary shaft to control the steering of the wheel.
A hydraulic rod is arranged above the lifting platform 4, and the hydraulic rod bears gravity and controls the wheels 2 to reciprocate in the vertical direction; the gravity of bucket-wheel stacker reclaimer disperses on each drive wheel unit 1, specifically, the gravity that acts on the hydraulic stem passes through lift platform and delivers to the cross axle, and the cross axle both ends are two wheels promptly, so final gravity all transmits the wheel to, when the wheel contacted with ground, again by the wheel with gravity transmission to ground.
The hydraulic rods can be telescopic, in the normal running process of the stacker-reclaimer, the extension amounts of the hydraulic rods arranged on the driving wheel units 1 are consistent, so that the wheels are contacted with the ground and bear acting force at the same time, when the hydraulic rod in one driving wheel unit 1 is contracted, the lifting platform on the driving wheel unit 1 can drive the two wheels below the driving wheel unit to move upwards relative to the other wheels, so that the two wheels are separated from the ground, the directions of the wheels are adjusted at the moment, and the hydraulic rods are controlled to extend after the direction adjustment is finished, so that the wheels are contacted with the ground and bear the acting force; the operation of the bucket-wheel stacker reclaimer in-situ steering can be realized by performing the operation on each driving wheel unit 1 one by one.
Preferably, a pressure sensor is further installed on the lifting platform 4, the pressure sensor senses pressure values on the rotary plunger 5 and the wheel 2 in real time, and the rotary plunger 5 can be further controlled to rotate only after the pressure sensor determines that the wheel is separated from contact with the ground.
In a preferred embodiment, as shown in fig. 1 and 2, a mounting platform 7 is provided above the lifting platform 4, and the driving wheel unit 1 is connected with the stacker-reclaimer through the mounting platform 7, and preferably, the mounting platform 7 is fixedly integrated with the stacker-reclaimer.
Preferably, each driving wheel unit 1 is provided with at least two hydraulic rods, as shown in fig. 2, at least a front hydraulic rod 61 and a rear hydraulic rod 62 are included, two ends of the front hydraulic rod 61 are respectively hinged with the lifting platform 4 and the mounting platform 7, two ends of the rear hydraulic rod 62 are respectively hinged with the lifting platform 4 and the mounting platform 7, and the hinge is a rotatable connection; preferably, the hinge is a pin connection, which can rotate relatively and can bear large acting force.
Preferably, two hinged seats 41 are arranged on the lifting platform 4, and are respectively used for being hinged with the front hydraulic rod 61 and the rear hydraulic rod 62; specifically, the hinged seat 41 is arranged on the top surface of the lifting platform 4, and the lifting platform 4 is kept horizontal during the rolling process of the wheels, so that the lifting platform is basically parallel to the mounting platform 7, and the stacker-reclaimer is stable as a whole.
The front hydraulic rod 61 and the rear hydraulic rod 62 have basically the same structural form, both ends are provided with a hinge piece 611 capable of being embedded into the hinge seat, and both the hinge seat 41 and the hinge piece 611 are provided with through holes, so that a pin 612 can penetrate through the hinge seat 41 and the hinge piece 611 to be hinged and fixed; similarly, the bottom surface of the mounting platform 7 is also provided with a cross seat 41, which is also hinged and fixed by a pin 612. Preferably, when the stacker-reclaimer normally runs, the included angle between the front hydraulic rod 61 and the rear hydraulic rod 62 is 110 to 120 degrees, and the transverse shaft is located right below the lifting platform 4.
The lifting platform 4 and the mounting platform 7 are connected by arranging at least two hydraulic rods, compared with one hydraulic rod, the lifting platform can realize the basic aim of controlling the wheels to move up and down, and can adjust the relative positions of all the landed wheels in the stacker-reclaimer under the condition that the position of the lifting platform 4 is not changed; by adjusting the relative lengths of the two hydraulic rods in the drive wheel unit 1, the wheels can be moved forward or backward. Through such setting for when some wheels break away from the contact with ground, other wheels with the ground contact can be in more reasonable position, ensure that the stacker-reclaimer is whole steady, prevent to incline or turn on one's side.
In a preferred embodiment, the hydraulic tanks 71 that drive the hydraulic rams are all mounted on the mounting platform 7. Each driving wheel unit 1 is provided with a resolving module which can receive target task instructions transmitted by the stacker-reclaimer, wherein the target task instructions comprise a command on the rotation and the travel of wheels, a command on the up-down movement of the wheels, a command on the steering of the wheels and a command on the front-back displacement of the wheels, and each command comprises specific speed, relative position and time; and then the resolving module resolves a specific operation instruction according to the received command, and controls corresponding devices to perform corresponding work, such as controlling the driving power of a driving mechanism to adjust the rotation speed of a central shaft and wheels, and further adjusting the traveling speed, such as controlling the front hydraulic rod 61 and the rear hydraulic rod 62 to extend and retract together to control the wheels to ascend or descend, such as controlling a rotary plunger to control the wheels to steer, such as controlling the front hydraulic rod 61 and the rear hydraulic rod 62 to extend or retract according to different speeds to control the wheels to move or move backwards, and the like.
The utility model also provides an arbitrary direction removes intelligent steering control method for portable stacker-reclaimer, this method includes following step: as shown in fig. 6;
step 2, controlling the wheels 2 in each driving wheel unit 1 to turn one by one,
and step 3, after all the wheels 2 are steered, controlling all the wheels 2 to rotate forwards.
Preferably, the drive wheel units 1 are provided in at least two rows, and each row comprises at least 2 drive wheel units 1,
in each row of the drive wheel units 1, the drive wheel unit located at the forefront is referred to as a front drive wheel unit,
in each row of the driving wheel units 1, the driving wheel unit positioned at the rearmost is called a rear driving wheel unit, and when the driving units are provided with more than 6 driving units, that is, when each row contains more than 3 driving units, the driving units except the front driving unit can be called rear driving units;
preferably, in step 2, the wheels 2 in the front driving wheel unit are controlled to turn, and then the wheels 2 in the rear driving wheel unit are controlled to turn. The position or the positional relation of fore-and-aft indication in this application, for being based on the utility model discloses position or positional relation under the operating condition, only for the convenience of description the utility model discloses and the simplified description, but not indicate or suggest that device or component that indicates must have specific position, construct and operate with specific position, that is to say with the utility model provides a front drive wheel unit changes rear drive wheel unit into, does not influence the correct expression in this application.
In a preferred embodiment, in step 2, controlling the steering of the wheel 2 comprises the following sub-steps:
in the substep a, the front hydraulic rod 61 and the rear hydraulic rod 62 are controlled to contract to drive the lifting platform 4 and the wheel 2 to move upwards, so that the wheel 2 is separated from the ground; wherein the contraction speed of each hydraulic rod is determined according to the actual length, and is preferably constant.
The substep b, controlling the steering of the cross shaft 3 and the wheels 2 by rotating the plunger;
in the substep c, the lifting platform 4 and the wheels 2 are driven to move downwards by controlling the extension of the front hydraulic rod 61 and the rear hydraulic rod 62, so that the wheels 2 are in contact with the ground;
preferably, in performing sub-step c, the length of the front hydraulic rod 5 is controlled to be greater than the length of the rear hydraulic rod 6 for the front drive wheel unit so that the wheels are offset rearward.
In a preferred embodiment, for a train of drive wheel units, the steering operation is as follows:
the wheels 2 in the rear drive wheel unit are first controlled to move forward,
controlling the wheel 2 in the front drive wheel unit to turn and to shift backwards before the wheel lands again;
and finally, controlling the wheels 2 in the rear driving wheel unit to turn.
Through setting up the wheel offset that rear drive wheel unit and front drive wheel unit correspond for when front drive wheel unit and rear drive wheel unit correspond the wheel and ground break away from the contact, the influence that the holistic stability of stacker-reclaimer received is littleer, is difficult for rocking or turning on one's side.
The present invention has been described above in connection with preferred embodiments, which are merely exemplary and illustrative. On this basis, can be right the utility model discloses carry out multiple replacement and improvement, these all fall into the utility model discloses a protection scope.
Claims (4)
1. A movable bogie for a movable stacker-reclaimer in any direction is characterized by comprising a driving wheel unit (1) arranged below the movable bogie,
the driving wheel unit (1) can control the wheels (2) on the driving wheel unit to reciprocate in the vertical direction;
two wheels (2) arranged in parallel are arranged in the driving wheel unit (1), and the two wheels (2) are connected through a transverse shaft (3).
2. The mobile stacker-reclaimer machine moving truck of claim 1, wherein,
the driving wheel unit (1) further comprises a lifting platform (4) positioned above the wheels (2),
and a rotary plunger (5) is arranged between the lifting platform (4) and the transverse shaft (3), and the rotary plunger (5) bears the gravity and controls the transverse shaft and the wheels (2) to steer.
3. The mobile stacker-reclaimer machine moving truck of claim 2, wherein,
a hydraulic rod is arranged above the lifting platform (4), and the hydraulic rod bears gravity and controls the wheels (2) to reciprocate in the vertical direction;
and a pressure sensor is also arranged on the lifting platform (4), and the pressure sensor is used for sensing the pressure values on the rotary plunger (5) and the wheel (2) in real time.
4. The mobile stacker-reclaimer machine moving truck of claim 3, wherein,
a mounting platform (7) is arranged above the lifting platform (4);
a front hydraulic rod (61) and a rear hydraulic rod (62) are arranged between the lifting platform (4) and the mounting platform (7),
two ends of the front hydraulic rod (61) are respectively hinged with the lifting platform (4) and the mounting platform (7),
two ends of the rear hydraulic rod (62) are respectively hinged with the lifting platform (4) and the mounting platform (7);
the mounting platform (7) is fixedly mounted at the bottom of the stacker-reclaimer.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2019206907082 | 2019-05-14 | ||
| CN201920690708 | 2019-05-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213536562U true CN213536562U (en) | 2021-06-25 |
Family
ID=76474680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020786033.4U Active CN213536562U (en) | 2019-05-14 | 2020-05-12 | Arbitrary direction moving bogie for movable stacker-reclaimer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213536562U (en) |
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2020
- 2020-05-12 CN CN202020786033.4U patent/CN213536562U/en active Active
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