CN116946931A - Cab rotating system and transportation equipment - Google Patents
Cab rotating system and transportation equipment Download PDFInfo
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- CN116946931A CN116946931A CN202311208190.1A CN202311208190A CN116946931A CN 116946931 A CN116946931 A CN 116946931A CN 202311208190 A CN202311208190 A CN 202311208190A CN 116946931 A CN116946931 A CN 116946931A
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- travelling
- control chamber
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- 230000007246 mechanism Effects 0.000 claims abstract description 183
- 238000000034 method Methods 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 2
- 230000000007 visual effect Effects 0.000 description 26
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 10
- 238000012544 monitoring process Methods 0.000 description 9
- 238000006073 displacement reaction Methods 0.000 description 6
- 108010066057 cabin-1 Proteins 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 101100494448 Caenorhabditis elegans cab-1 gene Proteins 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/0759—Details of operating station, e.g. seats, levers, operator platforms, cabin suspension
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D33/00—Superstructures for load-carrying vehicles
- B62D33/06—Drivers' cabs
- B62D33/063—Drivers' cabs movable from one position into at least one other position, e.g. tiltable, pivotable about a vertical axis, displaceable from one side of the vehicle to the other
- B62D33/0633—Drivers' cabs movable from one position into at least one other position, e.g. tiltable, pivotable about a vertical axis, displaceable from one side of the vehicle to the other pivotable about a vertical axis
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/07504—Accessories, e.g. for towing, charging, locking
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
Abstract
The invention discloses a cab rotating system and transportation equipment, and belongs to the technical field of transportation equipment. Comprises a control chamber, a traveling base, a traveling mechanism and a steering mechanism; the control room, the steering mechanism, the traveling base and the traveling mechanism are sequentially connected from top to bottom; the control chamber is rotationally connected with the steering mechanism, the steering mechanism is fixedly connected with the travelling base, and the control chamber can rotate relative to the travelling base along a first direction or a second direction around the axis of the control chamber; the travelling mechanism can rotate along a third direction or a fourth direction relative to the travelling base; the traveling mechanism rotates relative to the traveling base, so that the traveling base, the steering mechanism and the control chamber can be driven to move towards the traveling direction of the traveling mechanism; the direction of travel of the travel mechanism is the same as the direction in which the cab field of view is oriented. The problem of when loading with the goods on the working device of loading and unloading goods in current transportation equipment front portion, if the height of goods is too high, influence the driver's field of vision easily is solved.
Description
Technical Field
The invention relates to the technical field of transportation equipment, in particular to a cab rotating system and transportation equipment.
Background
The conventional transportation equipment generally has two modes for transporting goods, one is that the goods are placed at the rear part of a cab of the transportation equipment, and when the transportation equipment runs, the cab is equivalent to the way that the goods are pulled to run in the transportation direction; the other is that the goods are placed in the front part of the cab of the transportation equipment, and when the transportation equipment runs, the cab is equivalent to pushing the goods to run in the transportation direction.
For the second type of transportation equipment, since the goods are placed in the front part of the transportation equipment cab, when the goods have a certain height, the view of the driver in the transportation equipment cab is blocked, or the height of the goods loading and unloading working device in the front part of the transportation equipment can block the view of the driver in the transportation equipment cab, so that the view of the cab facing the driving direction is blocked by the goods and the working device, and accidents of collision of people and objects occur in the transportation equipment.
Disclosure of Invention
An object of the present invention is to solve the problem that when the cargo is loaded on the working device for loading and unloading cargo in the front part of the existing transportation device, if the cargo is too high, the visual field of the driver is easily affected, and to provide a cab rotating system and a transportation device.
In a first aspect, the present invention provides a cab rotation system comprising a cab, a travel base, a travel mechanism, and a steering mechanism;
the control room, the steering mechanism, the traveling base and the traveling mechanism are sequentially connected from top to bottom;
the control chamber is rotationally connected with the steering mechanism, the steering mechanism is fixedly connected with the travelling base, and the control chamber can rotate relative to the travelling base along a first direction or a second direction around the axis of the control chamber;
the travelling mechanism can rotate along a third direction or a fourth direction relative to the travelling base to drive the travelling base, the steering mechanism and the control chamber to move towards the travelling direction of the travelling mechanism; the travelling direction of the travelling mechanism is the same as the direction of the visual field of the cab;
the steering mechanism is provided with a lead assembly, a first wire of the control chamber is electrically connected with the advancing mechanism through the lead assembly, and a second wire of the control chamber is electrically connected with the steering mechanism through the lead assembly.
According to one embodiment of the invention, when the steering chamber rotates relative to the traveling base in a first direction around the axis of the steering chamber, the steering chamber rotates by an angle alpha 1 The method comprises the steps of carrying out a first treatment on the surface of the When the control chamber rotates relative to the traveling base along the second direction around the axis of the control chamber, the control chamber rotates by an angle alpha 2 The method comprises the steps of carrying out a first treatment on the surface of the Wherein alpha is 1 ≤180°，α 2 ≤180°。
According to one embodiment of the invention, a steering mechanism includes a support column, a first support plate, a large gear, a steering driver, and a second support plate;
the second supporting plate is fixedly arranged at the upper part of the travelling base, and the supporting column is arranged on the second supporting plate;
the large gear is fixedly sleeved in the middle of the support column;
the first support plate is sleeved on the upper part of the support column and can rotate relative to the support column; the first supporting plate is fixedly connected with the control chamber;
the steering driver is fixedly arranged at the bottom of the control chamber, the output end of the steering driver is arranged towards the direction of the travelling base, the output end of the steering driver is connected with a pinion, and the pinion is meshed with the large gear;
when the steering driver is driven, the pinion rotates around the large gear along a first direction or a second direction relative to the large gear, and the control chamber is driven to rotate around the axis of the control chamber relative to the traveling base.
According to one embodiment of the invention, the steering mechanism is provided with a steering limit assembly that inhibits rotation of the steering chamber.
According to one embodiment of the invention, a rotary support assembly is provided between the first support plate and the gearwheel.
According to one embodiment of the invention, the lead assembly comprises a lead disc provided with a plurality of lead holes, the support column is provided with a hollow channel, and the outer periphery of the lead disc is fixedly arranged on the inner side wall of the hollow channel.
According to one embodiment of the invention, the lead assembly further comprises a lead tee disposed at two ends of the hollow passage, and the lead tee, the lead hole and the hollow passage are communicated with each other.
According to one embodiment of the invention, the steering chamber is provided with a travel steering assembly and a steering assembly;
the traveling control assembly operates the traveling mechanism to move, and the steering control assembly controls the steering mechanism to move.
According to one embodiment of the invention, the cab rotation system further comprises an energy source mechanism disposed on the travel base, the energy source mechanism providing motive energy to the travel mechanism and the steering mechanism.
In a second aspect, the present invention provides a transportation device, including the cab rotation system described above, the cab rotation system operating the cab rotation of the transportation device based on the height at which the transportation device is carrying cargo.
The invention has the following beneficial effects:
in the invention, the control chamber can be rotated to any required direction by rotating the control chamber, and the rotating direction of the travelling mechanism is controlled according to the direction of the visual field of the control chamber, so that the direction of the visual field of the control chamber is consistent with the travelling direction of the travelling mechanism driving the control chamber to travel, and the travelling direction of the travelling mechanism always follows the direction of the visual field of the control chamber. When the goods shelter from the visual field of controlling the room, will control the room and rotate the direction that controls the direction of room visual field and goods direction opposite to will carry out mechanism pivoted direction simultaneously and change to the direction with controlling the room visual field, solved the goods influence and controlled the visual field of room, through the structure setting of this embodiment, avoided the goods high too high, the goods influences the visual field of controlling the room, make the driving of controlling the room and appear visual field blind area, cause the accident.
Further, through the lead wire subassembly that steering mechanism set up for the wire of controlling the room passes through the lead wire subassembly and is connected with advancing mechanism electricity, can control advancing mechanism's rotation direction in the control room of being convenient for, advancing mechanism pivoted direction is advancing mechanism direction of advancing promptly, thereby makes the direction of advancing mechanism and the visual field direction of controlling the room the same, is convenient for provide the visual field of advancing the direction for the driver who controls the room. Meanwhile, the lead wire of the steering mechanism is electrically connected with the control room, so that a driver in the control room can conveniently control the rotation direction of the steering mechanism, and the driver can control the rotation direction of the control room.
Drawings
FIG. 1 shows a schematic view of a cab rotation system according to the present invention;
FIG. 2 shows a schematic structural view of a steering mechanism of the present invention;
fig. 3 is a schematic diagram of a lead pad according to the present invention;
fig. 4 is a schematic diagram showing another structure of a lead pad in the present invention;
FIG. 5 is a schematic view showing the arrangement of the control cabin in the present invention;
fig. 6 shows a schematic top view of the chassis and steering mechanism of the present invention.
Reference numerals: 1-a control room; 2-a travelling mechanism 2; 3-a traveling base; 4-steering mechanism; a 5-lead assembly; 6-driving wheels; 7-steering wheels; 8-a travel driver; 9-drive axle assembly; 10-supporting columns; 11-a first support plate; 12-a large gear; 13-steering drive; 14-a second support plate; 15-hollow channels; 16-a rotary support assembly; 17-a lead pad; 18-a lead hole; 19-a lead tee; 20-energy mechanism; 21-a battery pack; 22-hydraulic pump; 23-cargo handling mechanism; 24-travel steering assembly; 25-steering control assembly; 26-a cargo handling assembly; 27-steering wheel; 28-an electronic control assembly; 29-bearings.
Detailed Description
The present invention will be described in further detail in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the particular embodiments described herein are illustrative only and are not intended to limit the invention, i.e., the embodiments described are merely some, but not all, of the embodiments of the invention.
In the present invention, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are only used to better describe the present invention and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations.
Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the present invention will be understood by those of ordinary skill in the art according to the specific circumstances.
Furthermore, the terms "mounted," "configured," "provided," "connected," and "connected" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
Furthermore, the terms "first," "second," and the like, are used primarily to distinguish between different devices, elements, or components (the particular species and configurations may be the same or different), and are not used to indicate or imply the relative importance and number of devices, elements, or components indicated. Unless otherwise indicated, the meaning of "a plurality" is two or more.
In particular, as shown in fig. 1 to 6, the present embodiment provides a cab rotating system including a cab 1, a traveling base 3, a traveling mechanism 2, and a steering mechanism 4;
the control room 1, the steering mechanism 4, the traveling base 3 and the traveling mechanism 2 are sequentially connected from top to bottom;
the control room 1 is rotationally connected with the steering mechanism 4, the steering mechanism is fixedly connected with the traveling base 3, and the control room 1 can rotate relative to the traveling base 3 around the axis of the control room 1 along a first direction or a second direction;
the traveling mechanism 2 is rotatable in a third direction or a fourth direction with respect to the traveling base 3; by rotating the travelling mechanism 2 relative to the travelling base 3, the travelling mechanism 2 can drive the travelling base 3, the steering mechanism 4 and the control chamber 1 to move towards the travelling direction of the travelling mechanism 2; the traveling direction of the traveling mechanism 2 is the same as the direction in which the cab view is directed;
the steering mechanism 4 is provided with a lead assembly 5, a first wire of the control room 1 is electrically connected with the travelling mechanism 2 through the lead assembly 5, and a second wire of the control room 1 is electrically connected with the steering mechanism 4 through the lead assembly 5.
In the present embodiment, the steering mechanism 4 is provided with the lead wire assembly 5, the traveling mechanism 2, the traveling base 3, the steering mechanism 4 and the control chamber 1 are sequentially connected, the wire of the control chamber 1 is electrically connected with the traveling mechanism 2 through the lead wire assembly 5, and the control chamber 1 is also electrically connected with the steering mechanism 4 through another wire through the lead wire assembly 5, and the lead wire assembly 5 is used for the wire to pass through. One end of the steering mechanism 4 is fixedly connected with the traveling base 3, the other end of the steering mechanism 4 is rotationally connected with the control chamber 1, the control chamber 1 can rotate relative to the traveling base 3, the control chamber 1 takes the control chamber 1 as an axle center, the control chamber 1 rotates around the axle center of the control chamber 1, the control chamber 1 can rotate relative to the traveling base 3 around the axle center of the control chamber 1 along a first direction or a second direction, and the first direction is that the control chamber 1 rotates relative to the traveling base 3 around the axle center of the control chamber 1 leftwards or rightwards based on the traveling direction of the traveling mechanism 2; the second direction is a rightward or leftward rotation of the steering chamber 1 with respect to the traveling base 3 about the axis of the steering chamber 1, based on the traveling direction of the traveling mechanism 2. The traveling mechanism 2 can rotate around the axis of the control chamber 1 relative to the traveling base 3 along a third direction or a fourth direction, so that the traveling mechanism 2 drives the traveling base 3, the steering mechanism 4 and the control chamber 1 to move towards the traveling direction of the traveling mechanism 2, when the control chamber 1 does not need to rotate relative to the traveling base 3, the traveling mechanism 2 rotates according to the original rotating direction relative to the traveling base 3, and when the control chamber 1 needs to rotate relative to the traveling base 3, the traveling mechanism 2 rotates in the opposite direction to the original rotating direction relative to the traveling base 3. Specifically, when the traveling mechanism 2 rotates in the third direction with respect to the traveling base 3 and there is no need to rotate the manipulation chamber 1 with respect to the traveling base 3, the traveling mechanism 2 continues to rotate in the third direction with respect to the traveling base 3; when the travelling mechanism 2 rotates relative to the travelling base 3 along the third direction and the control chamber 1 needs to rotate relative to the travelling base 3, the travelling mechanism 2 rotates relative to the travelling base 3 along the fourth direction; alternatively, when the travel mechanism 2 rotates in the fourth direction relative to the travel base 3 and there is no need to rotate the manipulation chamber 1 relative to the travel base 3, the travel mechanism 2 continues to rotate in the fourth direction relative to the travel base 3; when the travelling mechanism 2 rotates in the fourth direction relative to the travelling base 3 and the handling chamber 1 needs to be rotated relative to the travelling base 3, the travelling mechanism 2 rotates in the third direction relative to the travelling base 3. That is, when the control cabin 1 rotates relative to the traveling base 3, the steering mechanism 4 is adaptively adjusted to the direction of rotation relative to the traveling base 3. The direction in which the travel mechanism 2 rotates relative to the travel base 3 is related to the direction of the view of the cab 1 toward the front, i.e., the direction in which the travel mechanism 2 travels is the same as the direction in which the cab view is oriented.
In the present embodiment, by rotatably arranging the manipulation chamber 1, the manipulation chamber 1 can be turned to any desired direction, and the direction of the turning of the traveling mechanism 2 is controlled according to the direction of the visual field of the manipulation chamber 1, so that the direction of the visual field of the manipulation chamber 1 is kept coincident with the traveling direction of the traveling mechanism 2 that drives the manipulation chamber 1 to travel, and thus the traveling direction of the traveling mechanism 2 always follows the visual field direction of the manipulation chamber 1. When the goods shelter from the visual field of controlling room 1, will control the direction that the room 1 was rotated to the direction of controlling the room 1 visual field and the opposite direction of goods direction to with advancing mechanism 2 pivoted direction change simultaneously with control the direction of room 1 visual field, solved the goods influence and controlled the visual field of room 1, through the structure setting of this embodiment, avoided the goods high too high, the goods influences the visual field of controlling room 1, make the driver who controls room 1 appear visual field blind area, cause the accident. Further, the lead assembly 5 arranged through the steering mechanism 4 enables the lead wire of the traveling mechanism 2 to be electrically connected with the control room 1 through the lead assembly 5, so that a driver in the control room 1 can conveniently control the rotating direction of the traveling mechanism 2, and the rotating direction of the traveling mechanism 2 is the traveling direction of the traveling mechanism 2, so that the traveling direction of the traveling mechanism 2 is the same as the visual field direction of the control room 1, and the visual field of the traveling direction is conveniently provided for the driver in the control room 1. Meanwhile, the lead wire of the steering mechanism 4 is electrically connected with the control room 1 through the lead wire assembly 5, so that a driver in the control room 1 can conveniently control the rotation direction of the steering mechanism 4, and the driver can control the rotation direction of the control room 1. In the present embodiment, the wires of the control room 1 and the traveling mechanism 2 are collectively referred to as a first wire, and the wires of the control room 1 and the steering mechanism 4 are collectively referred to as a second wire.
In some embodiments, the travelling mechanism 2 comprises a driving wheel 6, a steering wheel 7, a driving axle assembly 9, a travelling driver 8 and a steering axle assembly, wherein the driving axle assembly 9 is connected with the driving wheel 6, the steering axle assembly is connected with the steering wheel 7, the travelling driver 8 is connected with the driving axle assembly 9 and the steering axle assembly, the angle of the driving axle assembly 9 is controlled through the travelling driver 8, the rotation of the driving wheel 6 is further controlled, the angle of the driving wheel 6 is further controlled, the steering wheel 7 follows rotation, and the travelling mechanism 2 can also travel by driving the steering axle assembly and the steering wheel through the travelling driver 8. When the forward traveling direction of the traveling mechanism 2 is the third direction, the fourth direction is the reverse traveling direction of the traveling mechanism 2; when the traveling direction of the traveling mechanism 2 needs to be changed from the third direction to traveling toward the fourth direction, the traveling driver 8 adjusts the angle of the transaxle assembly 9, thereby changing the angle of the driving wheel 6, and realizing traveling steering of the traveling mechanism 2.
In this embodiment, the travel driver 8 is connected to the steering chamber 1 by a wire passing from the lead assembly 5, thereby facilitating steering of the travel mechanism 2 in the steering chamber 1.
In some embodiments, a position monitoring mechanism is provided in one of the control cabin 1 and/or the travelling base 3, and the position monitoring mechanism is used for monitoring whether the cargo and/or the height of the cargo exist on the working device, so as to determine whether the steering mechanism 4 is controlled to drive the control cabin 1 to rotate relative to the travelling base 3.
In some embodiments, the steering mechanism 4 is located at the center of the traveling base 3, so as to ensure that the steering chamber 1 is prevented from shifting after the steering chamber 1 rotates when the steering chamber 1 rotates relative to the traveling base 3.
According to one embodiment of the present invention, as shown in fig. 1 and 5, when the manipulation chamber 1 rotates in a first direction about the axis of the manipulation chamber 1 with respect to the traveling base 3, the manipulation chamber 1 rotates by an angle α 1 The method comprises the steps of carrying out a first treatment on the surface of the When the control chamber 1 rotates relative to the traveling base 3 around the axis of the control chamber 1 along the second directionWhen the control chamber 1 rotates by an angle alpha 2 The method comprises the steps of carrying out a first treatment on the surface of the Wherein alpha is 1 ≤180°，α 2 ≤180°。
In the present embodiment, the control chamber 1 rotates from the first position to the second position, and the rotation angle of the control chamber 1 relative to the traveling base 3 is the angle between the first position and the second position. When the steering chamber 1 rotates from the first position and the steering mechanism 4 as the axes along the first direction relative to the travelling base 3 around the axis of the steering chamber 1 by an angle smaller than or equal to 180 degrees until the steering chamber 1 reaches the second position, the steering chamber 1 stops rotating; when the handling chamber 1 needs to be rotated from the second position to the first position with respect to the travelling base 3, the handling chamber 1 is rotated in the second direction with respect to the travelling base 3 around the axis of the handling chamber 1 until the handling chamber 1 reaches the first position, the handling chamber 1 stops rotating.
When the rotation angle of the control chamber 1, which takes the steering mechanism 4 as the axis from the first position and rotates around the axis of the control chamber 1 along the second direction relative to the travelling base 3, is smaller than or equal to 180 degrees, and the control chamber 1 stops rotating until the control chamber 1 reaches the second position; when the handling chamber 1 needs to be rotated from the second position to the first position with respect to the travelling base 3, the handling chamber 1 is rotated in the first direction with respect to the travelling base 3 around the axis of the handling chamber 1 until the handling chamber 1 reaches the first position, the handling chamber 1 stops rotating.
In this embodiment, since the control chamber 1 is electrically connected with the travelling mechanism 2 through the wires, the control chamber 1 rotates around the axis of the control chamber 1 along the first direction or the second direction by an angle smaller than or equal to 180 ° relative to the travelling base 3, so that when the control chamber 1 rotates relative to the travelling base 3, the control chamber 1 is prevented from rotating for multiple cycles along the same direction, and a winding phenomenon occurs between the wires. Through the arrangement that the control chamber 1 rotates from the first position to the second position along the first direction around the axis of the control chamber 1 relative to the traveling base 3, and when the position of the control chamber 1 is restored, the control chamber 1 rotates from the second position to the first position along the second direction around the axis of the control chamber 1 relative to the traveling base 3, so that the phenomenon that a wire passing through the lead assembly 5 is wound is further avoided, the time is long, the length of the wire is shortened, the wire insertion end is broken, and normal use is influenced; secondly, lead breakage can be caused, and the use is affected; thirdly, after the wires are twisted to a certain degree, the control room 1 can not rotate any more, so that the control room 1 is in failure in rotation, and normal use is affected.
In some embodiments, α 1 =180°，α 2 The driver in the control room 1 is convenient to control the travelling mechanism 2, and the control room 1 is prevented from over-rotating, and the whole control room 1 is askew compared with the travelling base 3, so that the use is affected.
According to one embodiment of the present invention, as shown in fig. 1-6, the steering mechanism 4 includes a support column 10, a first support plate 11, a large gear 12, a steering driver 13, and a second support plate 14;
the second supporting plate 14 is fixedly arranged at the upper part of the travelling base 3, and the supporting column 10 is arranged on the second supporting plate 14;
the large gear 12 is fixedly sleeved in the middle of the support column 10;
the first supporting plate 11 is sleeved on the upper part of the supporting column 10, and the first supporting plate 11 can rotate relative to the supporting column 10; the first supporting plate 11 is fixedly connected with the control chamber 1;
the steering driver 13 is fixedly arranged at the bottom of the control room 1, the output end of the steering driver 13 is arranged towards the direction of the travelling base 3, the output end of the steering driver 13 is connected with a pinion, and the pinion is meshed with the large gear 12;
when the steering driver 13 is driven, the pinion rotates in the first direction or the second direction around the large gear 12 with respect to the large gear 12, and the steering chamber 1 is driven to rotate around the axis of the steering chamber 1 with respect to the traveling base 3.
When the embodiment is carried out, the second supporting plate 14 is fixedly arranged on the upper part of the travelling base 3, the other end of the supporting column 10 is fixedly connected with the travelling base 3 through the second supporting plate 14, one end of the supporting column 10 is connected with the control chamber 1 through the first supporting plate 11, the first supporting plate 11 is rotationally connected with the supporting column 10 through a bearing 29, the bearing 29 is fixedly sleeved on the periphery of the supporting column 10, the first supporting plate 11 is fixedly sleeved on the periphery of the bearing 29, the first supporting plate 11 is fixedly connected with the control chamber 1 through bolts, the first supporting plate 11 can rotate relative to the supporting column 10 through the bearing 29, and when the first supporting plate 11 rotates relative to the supporting column 10, the first supporting plate 11 drives the control chamber 1 to rotate relative to the supporting column 10, namely the control chamber 1 rotates relative to the travelling base 3; a large gear 12 is arranged on the periphery of the support column 10 between the second support plate 14 and the first support plate 11, and the large gear 12 can be fixedly connected with the support column 10 through a spline shaft; the steering driver 13 is fixedly arranged at the bottom of the control room 1, the output end of the steering driver 13 is arranged towards the direction of the advancing base 3, the output end of the steering driver 13 is connected with a pinion, and the pinion is meshed with the large gear 12. When the steering driver 13 is driven, the pinion rotates around the axle center of the large gear 12 relative to the large gear 12, meanwhile, as the first supporting plate 11 is rotationally connected with the supporting column 10 through the bearing, and the first supporting plate 11 is fixedly connected with the control chamber 1, the steering driver 13 can drive the control chamber 1 to rotate around the axle center of the supporting column 10 along the first direction or the second direction relative to the travelling base 3 by taking the supporting column 10 as the axle center, and the control chamber 1 controls the starting and closing of the steering driver 13.
In the present embodiment, by the steering driver 13 rotating around the large gear 12 without the large gear 12 rotating, the rotational inertia when the manipulation chamber 1 rotates relative to the traveling base 3 is reduced, and the stability during the rotation of the manipulation chamber 1 relative to the traveling base 3 is improved. The steering driver 13 rotates around the axle center of the support column 10 relative to the traveling base 3 by driving the steering chamber 1 through the first support plate 11 in a manner that the traveling base 3 rotates around the axle center of the support column 10, so that when the steering driver 13 is driven, the steering driver 13 rotates around the axle center of the support column 10 relative to the traveling base 3, the steering chamber 1 is driven to rotate around the axle center of the support column 10 relative to the traveling base 3 through the first support plate 11, and the reliability that the steering chamber 1 can rotate in a first direction or a second direction relative to the traveling base 3 is further improved.
According to an embodiment of the invention, not shown in the figures, the steering mechanism 4 is provided with a steering limit assembly that suppresses the rotation of the steering chamber 1, and when the steering driver 13 rotates circumferentially around the large gear 12 in the first direction or the second direction, the steering driver 13 is suppressed from rotating until the first support plate 11 or the steering driver 13 touches the steering limit assembly.
In the present embodiment, the steering limit assembly is disposed at the first position and the second position where the manipulation chamber 1 rotates from the first position to the second position, so that when the manipulation chamber 1 rotates from the first position to the second position in the first direction relative to the traveling base 3, the first support plate 11 or the steering driver 13 touches the steering limit assembly, the rotation of the manipulation chamber 1 is restrained, and the angle of the rotation track of the manipulation chamber 1 is restrained by the disposition of the steering limit assembly, thereby preventing the manipulation chamber 1 from rotating to other positions.
In some embodiments, the diameter of the first support plate 11 is smaller than the diameter of the large gear 12, so that the small gear of the steering drive 13 connected to the bottom of the steering chamber 1 can be connected to the large gear 12 without passing through the first support plate 11.
In some embodiments, the steering limit component may be a steering displacement monitoring sensor, where the steering displacement monitoring sensor is electrically connected to the control room 1, or the steering sensor is electrically connected to the steering driver 13, and when the steering displacement monitoring sensor monitors that the control room 1 rotates to the first position or the second position, the steering sensor sends information of monitoring the displacement of the control room 1 to the steering driver 13, so that the steering driver 13 stops driving; or, the displacement monitoring sensor transmits the information of monitoring the displacement of the control room 1 to the control room 1 through a wire, the control room 1 sends out an instruction of stopping driving to the steering driver 13, and the rotation driver is closed, so that the control room 1 stops rotating.
According to one embodiment of the present invention, as shown in fig. 1 and 2, a plurality of rotation support assemblies 16 are provided between the first support plate 11 and the large gear 12.
In this embodiment, the rotation support assembly 16 is a support wheel or a plane bearing 29, one end of the support wheel is fixedly connected with the first support plate 11, the other end of the support wheel is supported on the large gear 12 and is slidably connected with the large gear 12, the support performance is provided for the first support plate 11 through the arrangement of the rotation support assembly 16, the excessive weight of the control room 1 is avoided, the first support plate 11 is bent, the control room 1 is inclined, and potential safety hazards are brought to a driver in the control room 1. Specifically, the number of the rotary support assemblies 16 is 4, and the stability of the support is further improved.
In some embodiments, the large gear 12 is provided with a sliding mechanism for sliding the supporting wheel, and when the first supporting plate 11 rotates relative to the supporting column 10, the sliding mechanism can limit the supporting wheel to a certain extent, so that the first supporting plate 11 is prevented from being deviated, and normal use is prevented from being affected.
According to one embodiment of the present invention, as shown in fig. 1, 2, 3 and 4, the lead assembly 5 includes a lead pad 17, the lead pad 17 is provided with a plurality of lead holes 18, the support column 10 is provided with a hollow passage 15, and the outer circumference of the lead pad 17 is fixedly disposed on the inner side wall of the hollow passage 15.
In this embodiment, the lead pad 17 has a plurality of lead holes 18, and wires connected with different structures can pass through the plurality of lead holes 18 respectively, and through the arrangement of the lead pad 17, when the wires have a plurality of wires, the lead pad 17 can dredge the plurality of wires, so as to avoid the mutual winding of the plurality of wires, and certain wires are broken, so that related functions cannot be realized, and the use is affected.
In some embodiments, the number of lead holes 18 is related to the number of steering functions in the steering chamber 1, further enhancing the effect of the lead pad 17 in guiding the wire.
In some embodiments, the lead aperture 18 is one or more of circular or rectangular.
According to one embodiment of the present invention, as shown in fig. 2, the lead assembly 5 further includes a lead tee 19 disposed at both ends of the hollow passage 15, and the lead tee 19, the lead hole 18 and the hollow passage 15 are communicated with each other.
The three-way pipe 19 can be used for gathering a plurality of wires.
According to one embodiment of the invention, as shown in fig. 5, the steering chamber 1 is provided with a travel steering assembly 24 and a steering assembly 25;
the travel control assembly 24 operates the travel mechanism 2 to move, and the steering control assembly 25 controls the steering mechanism 4 to move.
In the present embodiment, the traveling mechanism 2 is conveniently controlled in terms of movement and movement mode by the traveling control assembly 24. The steering control unit 25 is provided to control the movement and the movement pattern of the steering mechanism 4. The arrangement of the travel steering assembly 24 and the steering assembly 25 has a one-touch feature.
In some embodiments, the travel steering assembly 24 includes a park brake handle, a service brake pedal, and a travel pedal connected to the travel mechanism 2 by wires through the lead assembly 5 to control the travel of the travel mechanism 2 or to stop travel.
The travel pedal is connected to the travel mechanism 2 through a wire passing through the wire guide assembly 5, thereby controlling the travel of the travel mechanism 2.
In some embodiments, the steering control assembly 25 includes a forward turn button, a reverse turn button, and a stop button, and the driver presses the buttons to give the steering mechanism 4 a control signal, and thus the steering driver 13, to perform the turning operation of the control room 1 in the forward or reverse direction or stop operation with respect to the support column 10.
In some embodiments, the handling room 1 is further provided with a cargo handling assembly 26, the cargo handling assembly 26 is used for controlling the cargo handling mechanism 23 to load and unload the cargo, the cargo handling mechanism 23 is arranged in front of the handling room 1, and the cargo handling mechanism 23 is mounted in front of the travelling base 3.
The cargo handling assembly 26 includes a hydraulic steering wheel that is coupled to the cargo handling mechanism 23 by passing through the lead assembly 5 to control the loading or unloading of cargo.
In some embodiments, as shown in fig. 1 and 5, the steering room 1 further comprises a steering wheel 27, the steering wheel 27 being connected to the travel driver 8 in the travel mechanism 2 by wires passing through the wire assembly 5, thereby controlling the steering of the steering wheel 7 in the travel mechanism 2.
According to one embodiment of the present invention, as shown in fig. 6, the cab rotation system further includes an energy source mechanism 20, the energy source mechanism 20 being disposed on the travel base 3, the energy source mechanism 20 providing power energy to the travel mechanism 2 and the steering mechanism 4.
In the present embodiment, by the provision of the energy source mechanism 20, it is ensured that the traveling mechanism 2 and the steering mechanism 4 can normally operate.
In some embodiments, the energy mechanism 20 is connected to a travel steering assembly 24 in the steering chamber 1, and may also be connected to a steering assembly 25.
In some embodiments, the energy source mechanism 20 includes, but is not limited to, a battery pack 21, the battery pack 21 providing an energy source for powering the travel mechanism 2 and the steering mechanism 4, etc. The energy source mechanism 20 also includes a hydraulic oil pump that provides motive energy to the cargo handling mechanism 23. The travelling base 3 is also provided with an electronic control assembly 28 for controlling the battery pack 21.
In some embodiments, the energy source mechanism 20 controls the energy output of the energy source mechanism 20 by manipulating the chamber 1.
In some embodiments, the power driving mode of the traveling mechanism 2 may be electric, mechanical, hydraulic, static, etc.
In a second aspect, as shown in fig. 1 and 6, the present invention provides a transportation device, including the cab rotation system described above, wherein the cab rotation system controls the cab rotation of the transportation device based on the height at which the transportation device carries the cargo.
In this embodiment, the transport apparatus of this embodiment has the cab rotation system described above, so that when the height of the stack of goods located on the front of the transport apparatus is higher than the field of view of the cab, the cab is rotated 180 ° and the field of view direction of the cab is changed from the same direction as the direction of the goods to the direction opposite to the direction of the goods, while the traveling direction of the transport apparatus is manipulated on the cab, the transport apparatus is moved in the direction of the goods and is changed to the traveling direction opposite to the direction of the goods, so that after the transport apparatus is moved, the transport apparatus drives the cab to move in the direction opposite to the direction of the goods, so that the driver in the cab observes the field of view of the traveling direction, and the goods is prevented from blocking the field of view of the cab, thereby avoiding accidents caused by the goods affecting the field of view that occurs in the operation of the transport apparatus. And the rotatable mode of driver's cabin rotation combines the changeable setting of transportation equipment direction of travel, pushes away the mode of goods with transportation equipment transportation goods and changes the mode of pulling goods into and go, has improved the security that transportation equipment goes.
In some embodiments, the transport device may be a cart, a dump truck, a forklift, etc., the forklift may be a counter-balanced forklift, a forward-lift forklift, a side-or off-road forklift, and the power of travel may be electric or engine driven when the forklift is a counter-balanced forklift, a forward-lift forklift, a side-or off-road forklift.
In some embodiments, for example, the front wheel of the forklift is the driving wheel 6 and the rear wheel is the steering wheel 7 in the normal case, by rotating the cab to 180 degrees, when the visual field direction of the cab forward to the forklift is the forward direction, the front wheel is the steering wheel 7, the rear wheel is the driving wheel 6, and the running structure is arranged closer to the running structure of the automobile, so that the forklift is more convenient to run.
In summary, through the arrangement of the cab rotating system, the control room 1, the steering mechanism 4 and the traveling base 3 are arranged, the control room 1 can rotate relative to the traveling base 3 by controlling the rotation angle to be 180 degrees, and through the arrangement, the transportation mode of pushing goods is changed into the transportation mode of pulling goods, so that the goods are prevented from shielding the visual field of a driver, and safety accidents are avoided; meanwhile, a control component is arranged on the control room 1, the travelling mechanism 2 is arranged on the travelling base 3, a hollow channel 15 is arranged through a support column 10 of the steering mechanism 4, so that the problem that the transportation equipment cannot be used due to the fact that the wire winding or the breaking phenomenon occurs after the control room 1 rotates and wires between the control room 1 and the travelling mechanism 2 and wires between the steering mechanism 4 and other pipelines which need to pass through a wire guide component 5 of the steering mechanism 4 are avoided.
The foregoing description of the implementations of the invention has been presented for purposes of illustration and description. It is not intended to be exhaustive or to limit the invention to the precise form disclosed, and modifications and variations are possible in light of the above teachings or may be acquired from practice of the invention. The embodiments were chosen and described in order to explain the principles of the invention and its practical application to enable one skilled in the art to utilize the invention in various embodiments and with various modifications as are suited to the particular use contemplated.
Claims (10)
1. The cab rotating system is characterized by comprising a control room, a traveling base, a traveling mechanism and a steering mechanism;
the control chamber, the steering mechanism, the traveling base and the traveling mechanism are sequentially connected from top to bottom;
the control chamber is rotationally connected with the steering mechanism, the steering mechanism is fixedly connected with the travelling base, and the control chamber can rotate relative to the travelling base around the axis of the control chamber along a first direction or a second direction;
the travelling mechanism can rotate along a third direction or a fourth direction relative to the travelling base to drive the travelling base, the steering mechanism and the control chamber to move towards the travelling direction of the travelling mechanism; the travelling mechanism travels in the same direction as the direction in which the cab view is oriented;
the steering mechanism is provided with a lead assembly, a first wire of the control chamber is electrically connected with the travelling mechanism through the lead assembly, and a second wire of the control chamber is electrically connected with the steering mechanism through the lead assembly.
2. A cab rotation system according to claim 1 wherein when the cab rotates relative to the travel base about the axis of the cab in the first direction, the cab rotates by an angle α 1 The method comprises the steps of carrying out a first treatment on the surface of the When the control chamber rotates relative to the travelling base around the axis of the control chamber along the second direction, the control chamber rotates by an angle alpha 2 The method comprises the steps of carrying out a first treatment on the surface of the Wherein alpha is 1 ≤180°，α 2 ≤180°。
3. A cab rotation system according to claim 1 wherein the steering mechanism comprises a support post, a first support plate, a large gear, a steering drive, and a second support plate;
the second supporting plate is fixedly arranged on the upper part of the travelling base, and the supporting column is arranged on the second supporting plate;
the large gear is fixedly sleeved in the middle of the support column;
the first support plate is sleeved on the upper part of the support column and can rotate relative to the support column; the first supporting plate is fixedly connected with the control chamber;
the steering driver is fixedly arranged at the bottom of the control room, the output end of the steering driver is arranged towards the direction of the advancing base, the output end of the steering driver is connected with a pinion, and the pinion is meshed with the large gear;
when the steering driver is driven, the small gear rotates around the large gear along the first direction or the second direction relative to the large gear, and the control chamber is driven to rotate around the axis of the control chamber relative to the travelling base.
4. A cab rotation system according to claim 3, wherein the steering mechanism is provided with a steering limit assembly which inhibits rotation of the cab.
5. A cab rotation system according to claim 3, wherein a rotary support assembly is provided between the first support plate and the gearwheel.
6. A cab rotation system according to claim 3 wherein the lead assembly comprises a lead disc provided with a plurality of lead holes, the support post being provided with a hollow channel, the outer periphery of the lead disc being fixedly disposed on the inner side wall of the hollow channel.
7. The cab rotating system according to claim 6, wherein the lead assembly further comprises a lead tee disposed at each end of the hollow passage, the lead tee, the lead aperture and the hollow passage being in communication with one another.
8. A cab rotation system according to claim 1, wherein the cab is provided with a travel steering assembly and a steering assembly;
the travel control assembly operates the travel mechanism to move, and the steering control assembly controls the steering mechanism to move.
9. A cab rotation system according to claim 1, further comprising an energy source mechanism disposed on the travel base, the energy source mechanism providing motive energy to the travel mechanism and the steering mechanism.
10. A transportation device comprising the cab rotation system of any one of claims 1-9, wherein the cab rotation system manipulates cab rotation of the transportation device based on a height at which the transportation device is loaded with cargo.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311208190.1A CN116946931A (en) | 2023-09-19 | 2023-09-19 | Cab rotating system and transportation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311208190.1A CN116946931A (en) | 2023-09-19 | 2023-09-19 | Cab rotating system and transportation equipment |
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| Publication Number | Publication Date |
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| CN116946931A true CN116946931A (en) | 2023-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311208190.1A Pending CN116946931A (en) | 2023-09-19 | 2023-09-19 | Cab rotating system and transportation equipment |
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| CN (1) | CN116946931A (en) |
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