CN210592198U - Intelligent heavy-load transport vehicle - Google Patents
Intelligent heavy-load transport vehicle Download PDFInfo
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- CN210592198U CN210592198U CN201921370233.5U CN201921370233U CN210592198U CN 210592198 U CN210592198 U CN 210592198U CN 201921370233 U CN201921370233 U CN 201921370233U CN 210592198 U CN210592198 U CN 210592198U
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Abstract
The utility model discloses an intelligent heavy load transport vechicle, including the automobile body, its characterized in that: the automobile body includes bottom plate (1), is provided with a plurality of heavy load chain roller rows (2) in the bottom of bottom plate (1), is provided with jacking cylinder (3) respectively at bottom plate (1) front and back both ends, jacking cylinder (3) are connected with bottom plate (1) through translation mechanism, are provided with actuating mechanism (4) at the middle part of bottom plate (1), and the top of two jacking cylinder (3) supports jointly has roof (5), and the afterbody of automobile body then is provided with pump station subassembly (6), is provided with middle part guide pulley (7) in the middle part bilateral symmetry of automobile body, and the both sides at both ends are then provided with cloud rail guide pulley (8) symmetrically around the automobile body.
Description
Technical Field
The utility model relates to a heavy load mobile device, especially a multi-functional heavy load transport vechicle.
Background
When equipment of ten thousand tons or more is translated and transported, a super-heavy-load moving system is traditionally constructed by adopting common I-shaped steel rails (train rails or crane rails). The upper surface of the common steel rail is a section of circular arc, so that the contact between the top of the circular arc and the wheel is ensured, the belly of the rail bears pressure instead of bending force, and the thickness of the belly of the I-shaped structure is small, so that huge lateral bending moment cannot be borne. The wheel is definitely circular, the contact of two circular arcs is point contact in theory, and the wheel is elastically deformed after being stressed and is a small circular surface. The contact area is small, the contact stress is large, the surface of the wheel becomes contact fatigue pitting corrosion when the wheel is overloaded, small pits are formed firstly, and the pits are gradually enlarged, so that the surface of the whole wheel is damaged. The wheels of the common steel rail are large because the wheels are required to be large to increase wheel pressure and reduce contact stress. Because the load is transmitted to the wheels from the axle through the bearings, the axle and the bearings are very large during heavy load, which determines that the common steel rail heavy load transport vehicle has large volume, complex structure and high manufacturing, operating and maintaining cost.
Meanwhile, the traditional heavy-duty transport vehicle only considers how to transport heavy loads from one place to another place during design, the transportation is rough, after the heavy loads are transported to a specified place, the traditional transport vehicle cannot finely adjust the positions of the heavy loads, and an adjusting mechanism is required to be additionally used for adjustment, so that the transportation is very troublesome. Further, more complicated adjustment actions cannot be performed.
There is therefore a need for a method or apparatus that addresses the above-mentioned problems.
Disclosure of Invention
The utility model relates to a solve the above-mentioned not enough that prior art exists, provide a simple structure, design benefit can transport to heavily carrying the thing to carry out small and accurate adjustment.
The technical solution of the utility model is that: the utility model provides an intelligent heavy load transport vechicle, includes the automobile body, its characterized in that: the vehicle body comprises a bottom plate 1, a plurality of heavy-load chain roller rows 2 are arranged at the bottom of the bottom plate 1, jacking oil cylinders 3 are respectively arranged at the front end and the rear end of the bottom plate 1, the jacking oil cylinders 3 are connected with the bottom plate 1 through a translation mechanism, a driving mechanism 4 is arranged in the middle of the bottom plate 1, a first top plate 5 is commonly supported at the tops of the two jacking oil cylinders 3, a pump station assembly 6 is arranged at the tail part of the vehicle body, middle guide wheels 7 are symmetrically arranged at the two sides of the middle part of the vehicle body, cloud rail guide wheels 8 are symmetrically arranged at the two sides of the front end and the,
the heavy-duty chain roller row 2 comprises a connecting frame 9 directly connected with the bottom plate 1, baffles 10 which are symmetrically distributed are arranged at the bottom of the connecting frame 9, limit stops 11 are arranged on the inner sides of the baffles 10, a roller row frame 12 is transversely supported between the two baffles 10, a plurality of rotatable rollers 13 are arranged on the outer side of the outline of the roller row frame 12, all the rollers 13 are connected into an annular roller row belt through chain pieces 14, the roller row belt is sleeved outside the roller row frame 12, and all the rollers 13 are positioned between the opposite limit stops 11,
the translation mechanism comprises a foundation plate directly connected with the bottom plate 1, an X-axis roller group 15 is arranged on the foundation plate, an intermediate plate 16 is supported above the X-axis roller group 15, a Y-axis roller group 17 is arranged on the intermediate plate 16, the advancing directions of the X-axis roller group 15 and the Y-axis roller group 17 are mutually perpendicular, a second top plate 18 is arranged above the Y-axis roller group 17, the second top plate 18 supports the jacking oil cylinder 3, the bottom plate 1 is provided with X-axis oil cylinders distributed along the X-axis direction, the working ends of the X-axis oil cylinders are connected with the intermediate plate 16, the intermediate plate 16 is provided with Y-axis oil cylinders distributed along the Y-axis direction, and the working ends of the Y-axis oil cylinders are connected with the second top plate 18,
the driving mechanism 4 comprises a variable frequency motor 19, the variable frequency motor 19 is connected with a needle wheel shaft 20 through a reduction box, the end part of the needle wheel shaft 20 is connected with a needle wheel disc 21, a plurality of driving needle rollers 22 which are uniformly distributed on the circumference are arranged on the needle wheel disc 21, the driving needle rollers 22 are vertical to the needle wheel disc 21, an electromagnetic clutch is arranged between the output end of the reduction box and the needle wheel shaft 20,
the two jacking oil cylinders 3, the X-axis oil cylinder and the Y-axis oil cylinder are respectively supplied with oil through independent pump bodies in the pump station component 6, meanwhile, all the oil cylinders are provided with linear displacement displays, all the linear displacement displays are connected with a control system through data lines, the control system is also connected with a control screen, and the independent pump bodies in the pump station component 6 are all driven by stepping motors,
the cloud rail guide wheel 8 comprises a central shaft fixed with the vehicle body, and the central shaft is connected with the guide wheel body through a self-aligning ball bearing.
Compared with the prior art, the utility model, have following advantage:
this kind of structural style's multi-functional heavy load transport vechicle has following advantage:
1) the heavy-load chain roller row is used for replacing a common steel rail wheel, and meanwhile, an axle and a bearing are removed, so that the structure is simplified, the bearing capacity is increased, and the manufacturing, operating and maintaining cost is greatly reduced.
2) The heavy-duty transport vehicle is matched with a cloud-shaped track, so that a sleeper track frame under a common steel rail is omitted, and the civil engineering and infrastructure cost is reduced. The dead rail is a movable rail, the common cement ground or the gravel ground can be applied, and the migrant and migrant steering (the movable rail can move in any direction) is more convenient.
3) A hydro-cylinder below for the jacking is provided with the mechanism that can adjust in X axle direction and Y axle direction, and when utilizing the transport vechicle array of a plurality of this devices constitutions to carry the heavy object, the cooperation action of many heavy load transport vechicles can realize the accurate adjustment of heavy object on the horizontal direction.
4) When a set of vehicles breaks down, the electromagnetic clutch can be controlled by the control system to work, so that the vehicles become driven vehicles and run along with weights.
5) Each hydro-cylinder all supplies oil through the solitary pump body in the vehicle, and operation and adjustment are all nimble more convenient, and the pump body adopts step motor to drive simultaneously, controls the corner of step motor output shaft and the handing-over of hydraulic pump through the input pulse number like this, utilizes the discharge capacity of numerical control's mode control hydraulic pump promptly, lets the motion more accurate (can reach submillimeter level).
6) Tens or hundreds of intelligent heavy-load transport vehicles are adopted to form an ultra-heavy-load transport system capable of realizing thousands of tons and tens of thousands of tons.
7) Under the same load condition, compared with the common rail car, the energy-saving and environment-friendly rail car is more energy-saving and environment-friendly, the total manufacturing cost is only 1/2, and the operating and maintenance cost is lower.
In conclusion, the multifunctional heavy-load transport vehicle has multiple advantages, is particularly suitable for popularization and application in the field, and has a very wide market prospect.
Drawings
Fig. 1 is a front view of an embodiment of the present invention.
Fig. 2 is a front view of a heavy duty chain roller row section in an embodiment of the present invention.
Fig. 3 is a side view of a heavy duty chain roller row section in an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a translation mechanism portion in an embodiment of the present invention.
Fig. 5 is a front view of a driving mechanism portion in an embodiment of the present invention.
Fig. 6 is a schematic view of an operating state of the embodiment of the present invention.
Detailed Description
The following description will explain embodiments of the present invention with reference to the drawings. As shown in fig. 1 to 6: an intelligent heavy-load transport vehicle comprises a vehicle body, wherein the vehicle body comprises a bottom plate 1, a plurality of heavy-load chain roller rows 2 are arranged at the bottom of the bottom plate 1, jacking oil cylinders 3 are respectively arranged at the front end and the rear end of the bottom plate 1, the jacking oil cylinders 3 are connected with the bottom plate 1 through a translation mechanism, a driving mechanism 4 is arranged in the middle of the bottom plate 1, a first top plate 5 is commonly supported at the tops of the two jacking oil cylinders 3, a pump station assembly 6 is arranged at the tail part of the vehicle body, middle guide wheels 7 are symmetrically arranged on two sides of the middle part of the vehicle body, cloud rail guide wheels 8 are symmetrically arranged on two sides of the front end and,
the heavy-duty chain roller row 2 comprises a connecting frame 9 directly connected with the bottom plate 1, baffles 10 which are symmetrically distributed are arranged at the bottom of the connecting frame 9, limit stops 11 are arranged on the inner sides of the baffles 10, a roller row frame 12 is transversely supported between the two baffles 10, a plurality of rotatable rollers 13 are arranged on the outer side of the outline of the roller row frame 12, all the rollers 13 are connected into an annular roller row belt through chain pieces 14, the roller row belt is sleeved outside the roller row frame 12, and all the rollers 13 are positioned between the opposite limit stops 11,
the translation mechanism comprises a foundation plate directly connected with the bottom plate 1, an X-axis roller group 15 is arranged on the foundation plate, an intermediate plate 16 is supported above the X-axis roller group 15, a Y-axis roller group 17 is arranged on the intermediate plate 16, the advancing directions of the X-axis roller group 15 and the Y-axis roller group 17 are mutually perpendicular, a second top plate 18 is arranged above the Y-axis roller group 17, the second top plate 18 supports the jacking oil cylinder 3, the bottom plate 1 is provided with X-axis oil cylinders distributed along the X-axis direction, the working ends of the X-axis oil cylinders are connected with the intermediate plate 16, the intermediate plate 16 is provided with Y-axis oil cylinders distributed along the Y-axis direction, and the working ends of the Y-axis oil cylinders are connected with the second top plate 18,
the driving mechanism 4 comprises a variable frequency motor 19, the variable frequency motor 19 is connected with a needle wheel shaft 20 through a reduction box, the end part of the needle wheel shaft 20 is connected with a needle wheel disc 21, a plurality of driving needle rollers 22 which are uniformly distributed on the circumference are arranged on the needle wheel disc 21, the driving needle rollers 22 are vertical to the needle wheel disc 21, an electromagnetic clutch is arranged between the output end of the reduction box and the needle wheel shaft 20,
the jacking oil cylinders 3, the X-axis oil cylinders and the Y-axis oil cylinders are all supplied with oil through the pump station component 6, all the oil cylinders are provided with linear displacement displays, all the linear displacement displays are connected with a control system through data lines, the control system is also connected with a control screen, and independent pump bodies in the pump station component 6 are all driven by a stepping motor,
the cloud rail guide wheel 8 comprises a central shaft fixed with the vehicle body, and the central shaft is connected with the guide wheel body through a self-aligning ball bearing.
The multifunctional heavy-load transport vehicle adopting the structure mode adopts the heavy-load chain roller row 2 to replace wheels in various forms used by common steel rails. Under the condition of heavy load, each roller 13 in each group of heavy-load chain roller rows 2 is in line contact with a supporting surface below the roller 13, and because the rollers 13 in each group of heavy-load chain roller rows 2 are provided with a plurality of rollers, the contact area is greatly increased. The total length of the line contact can be designed according to the load, the contact area of 1 small chain roller row and the supporting surface (cloud rail surface) is dozens of times of that of 1 common wheel, and under the same condition, the bearing capacity is also dozens of times larger.
In addition, the heavy-load chain roller row 2 is used for replacing wheels, two important stress components, namely an axle and a bearing, can be omitted, the structure is simplified, the weight is reduced, the cost is reduced, and the use, the maintenance and the repair are simple.
The carrier vehicle adopts a structure that two jacking oil cylinders 3 support a top plate 6 together, and the main reason is that the area of a first top plate 5 needs to be increased in order to reduce the pressure at the bottom of a carrier, so that the structure that the two jacking oil cylinders 3 support the first top plate 5 together has the advantages of more stable whole and smoother movement; the driving mechanism 4 is arranged in the middle of the vehicle body (between the two jacking oil cylinders 3), and in the working process, the two jacking oil cylinders 3 can balance the normal component force of the driving mechanism 4, so that the driving is stable and has no vibration.
The horizontal moving mechanism is connected with the bottom plate 1 and the jacking oil cylinders 3, and the jacking oil cylinders 3 are driven to realize accurate displacement in the horizontal direction through the actions of the X-axis oil cylinders and the Y-axis oil cylinders, so that when a plurality of vehicle bodies carry heavy objects, the X-axis oil cylinders and the Y-axis oil cylinders in all vehicles are matched to act, and accurate adjustment of the heavy objects in the horizontal direction can be realized; the horizontal movement is matched with the (respective) jacking movement of the jacking oil cylinder 3, so that the three-dimensional space accurate positioning can be realized.
If the advancing direction of the vehicle body is set as an X axis, the left and right directions of the vehicle body are set as Y axes, the moving direction of the jacking oil cylinder 3 is set as a Z axis, a plurality of vehicles can mutually cooperate to move, the load can do translational motion along the directions of the three axes, and the load can also rotate,
if the left vehicle and the right vehicle have height difference motion, namely the load rotates around an X axis, the front vehicle and the rear vehicle have height difference motion, namely rotate around a Y axis, the front vehicle moves to the left, and the rear vehicle moves to the left, namely rotates around a Z axis;
with the 6 degrees of freedom of translation and rotation along the X, Y, Z triaxial, the heavy carrier can be accurately positioned in space, and accurate butt joint and folding of the two heavy carriers are realized. And because each heavy-duty transport vehicle can realize the fine motion, consequently to the adjustment of heavy carrier very accurate (positioning accuracy can reach millimeter level).
Because all the oil cylinders are provided with the linear displacement displays, the linear displacement displays can display the motion quantity (namely the displacement quantity in the corresponding direction) of the oil cylinders in real time through a screen of the control system, and an operator can master the displacement quantity in each direction in a certain heavy-duty vehicle.
The power part of the transport vehicle is a driving mechanism 4, a variable frequency motor 19 transmits torque to a needle wheel shaft 20 after multistage speed reduction of a reduction gearbox, and the tooth profile of the rack on the cloud rail is cut and formed by numerical control plasma and then welded on the side plate of the cloud rail, so that two sides of the tooth profile cannot be symmetrical to the center. Therefore, 2 self-aligning roller bearings are adopted on the pin wheel shaft 20 to compensate the error caused by the error, and the vibration and the noise caused by the backlash are avoided in the transmission process. The structure of the pin wheel meshing can not cause the track to slip and lose speed due to ice and snow weather and the like, and ensures the synchronism of the whole train array;
meanwhile, a variable frequency motor is selected from the driving mechanism 4, stepless speed change is realized by utilizing frequency conversion, and the vehicle can move forward and backward, namely one transport vehicle can independently act, a plurality of transport vehicles can be linked, and the whole process of the moving process is controllable.
The cloud rail guide wheel 8 used in the transport vehicle also adopts a self-aligning roller bearing, so that the straightness of the transport vehicle moving in the cloud rail groove can be ensured; and secondly, the sliding friction generated by the contact of the vehicle body and the cloud rail can be avoided, and the resistance in the introduction is reduced.
Claims (1)
1. The utility model provides an intelligent heavy load transport vechicle, includes the automobile body, its characterized in that: the vehicle body comprises a bottom plate (1), a plurality of heavy-load chain roller rows (2) are arranged at the bottom of the bottom plate (1), jacking oil cylinders (3) are respectively arranged at the front end and the rear end of the bottom plate (1), the jacking oil cylinders (3) are connected with the bottom plate (1) through a translation mechanism, a driving mechanism (4) is arranged in the middle of the bottom plate (1), a first top plate (5) is commonly supported at the tops of the two jacking oil cylinders (3), a pump station assembly (6) is arranged at the tail part of the vehicle body, middle guide wheels (7) are symmetrically arranged at the two sides of the middle part of the vehicle body, cloud rail guide wheels (8) are symmetrically arranged at the two sides of the front end,
the heavy-duty chain roller row (2) comprises a connecting frame (9) directly connected with the bottom plate (1), the bottom of the connecting frame (9) is provided with symmetrically distributed baffle plates (10), limit stops (11) are arranged on the inner sides of the baffle plates (10), a roller row frame (12) is transversely supported between the two baffle plates (10), a plurality of rotatable rollers (13) are arranged on the outer side of the outline of the roller row frame (12), all the rollers (13) are connected into an annular roller row belt through chain sheets (14), the roller row belt is sleeved outside the roller row frame (12), all the rollers (13) are positioned between the opposite limit stops (11),
the translation mechanism comprises a foundation plate directly connected with a bottom plate (1), an X-axis roller group (15) is arranged on the foundation plate, an intermediate plate (16) is supported above the X-axis roller group (15), a Y-axis roller group (17) is arranged on the intermediate plate (16), the advancing directions of the X-axis roller group (15) and the Y-axis roller group (17) are mutually vertical, a second top plate (18) is arranged above the Y-axis roller group (17), a jacking oil cylinder (3) is supported by the second top plate (18), an X-axis oil cylinder distributed along the X-axis direction is arranged on the bottom plate (1), the working end of the X-axis oil cylinder is connected with the intermediate plate (16), a Y-axis oil cylinder distributed along the Y-axis direction is arranged on the intermediate plate (16), the working end of the Y-axis oil cylinder is connected with the second top plate (18),
the driving mechanism (4) comprises a variable frequency motor (19), the variable frequency motor (19) is connected with a needle wheel shaft (20) through a reduction box, the end part of the needle wheel shaft (20) is connected with a needle wheel disc (21), a plurality of driving needle rollers (22) which are uniformly distributed on the circumference are arranged on the needle wheel disc (21), the driving needle rollers (22) are mutually vertical to the needle wheel disc (21), an electromagnetic clutch is arranged between the output end of the reduction box and the needle wheel shaft (20),
the two jacking oil cylinders (3), the X-axis oil cylinder and the Y-axis oil cylinder are respectively supplied with oil through independent pump bodies in the pump station component (6), meanwhile, all the oil cylinders are provided with linear displacement displays, all the linear displacement displays are connected with a control system through data lines, the control system is also connected with a control screen, and the independent pump bodies in the pump station component (6) are all driven by a stepping motor,
the cloud rail guide wheel (8) comprises a central shaft fixed with the vehicle body, and the central shaft is connected with the guide wheel body through a self-aligning ball bearing.
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| CN201921370233.5U CN210592198U (en) | 2019-08-22 | 2019-08-22 | Intelligent heavy-load transport vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110466630A (en) * | 2019-08-22 | 2019-11-19 | 大连连船重工有限公司 | A kind of intelligence heavy-load transport vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110466630A (en) * | 2019-08-22 | 2019-11-19 | 大连连船重工有限公司 | A kind of intelligence heavy-load transport vehicle |
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