CN113650550B - Vehicle-mounted transportation device - Google Patents
Vehicle-mounted transportation device Download PDFInfo
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- CN113650550B CN113650550B CN202111024591.2A CN202111024591A CN113650550B CN 113650550 B CN113650550 B CN 113650550B CN 202111024591 A CN202111024591 A CN 202111024591A CN 113650550 B CN113650550 B CN 113650550B
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- workpiece
- vehicle
- workpiece mounting
- bottom plate
- mounting mechanism
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P7/00—Securing or covering of load on vehicles
- B60P7/06—Securing of load
- B60P7/135—Securing or supporting by load bracing means
- B60P7/14—Securing or supporting by load bracing means the load bracing means comprising a movable bulkhead
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P7/00—Securing or covering of load on vehicles
- B60P7/06—Securing of load
- B60P7/135—Securing or supporting by load bracing means
Abstract
The invention discloses a vehicle-mounted transportation device, which comprises: a transport vehicle; the workpiece mounting mechanism is used for placing and fixing a workpiece; the workpiece mounting mechanism is mounted on the transport vehicle through the mass center adjusting mechanism, and the mass center adjusting mechanism is used for adjusting the mass center of the workpiece mounting mechanism to the central line of the transport vehicle; the turnover driving mechanism is used for turning the workpiece mounting mechanism to the side of the transport vehicle, the width of the workpiece when the workpiece is horizontally placed is larger than that of the transport vehicle, and the width of the workpiece in the horizontal direction is reduced along with the turnover of the workpiece mounting mechanism. According to the vehicle-mounted conveying device, when the width of the front width limiting channel is smaller than that of the workpiece, the workpiece is synchronously overturned along with the workpiece mounting mechanism, so that the width dimension of the workpiece in the horizontal direction is smaller than that of the width limiting channel, the workpiece mounting mechanism and the integral mass center of the workpiece are always positioned on the central line of the conveying vehicle, the phenomenon that the conveying vehicle overturns due to the change of the mass center is avoided, and the conveying vehicle stably runs through the width limiting channel.
Description
Technical Field
The invention relates to the technical field of construction transportation equipment, in particular to a vehicle-mounted transportation device.
Background
With the increase of the requirement of the large-diameter tunnel boring machine, the design sizes of parts such as a cutter head, a main drive and a shield body of the boring machine are also increased continuously, so that the parts are easy to interfere with barriers such as guardrails and toll stations on two sides and cannot pass when the parts meet a width-limited channel in the transportation process. On the other hand, the transportation condition of the parts is met by removing obstacles such as guardrails and toll stations, and the operation is complex, the time is long and the cost is high.
Disclosure of Invention
The invention aims to provide a vehicle-mounted conveying device, which aims to solve the technical problem that parts with larger width are easy to interfere with barriers such as guardrails and toll stations on two sides and cannot pass when meeting a width-limiting passage in the conveying process.
The above object of the present invention can be achieved by the following technical solutions:
the invention provides a vehicle-mounted transportation device, comprising: a transport vehicle; the workpiece mounting mechanism is used for placing and fixing a workpiece; the workpiece mounting mechanism is mounted on the transport vehicle through the center of mass adjusting mechanism, and the center of mass adjusting mechanism is used for adjusting the center of mass of the workpiece mounting mechanism to the central line of the transport vehicle; and the overturning driving mechanism is used for overturning the workpiece mounting mechanism towards the side of the transport vehicle, the width of the horizontally placed workpiece is greater than that of the transport vehicle, and the width of the workpiece along with the workpiece in the horizontal direction is reduced when the workpiece mounting mechanism overturns.
In an embodiment of the invention, the transport vehicle comprises a vehicle bottom plate, the center-of-mass adjusting mechanism is mounted on the vehicle bottom plate, and the center-of-mass adjusting mechanism drives the workpiece mounting mechanism to move along the width direction of the transport vehicle relative to the vehicle bottom plate while the turnover driving mechanism turns over the workpiece mounting mechanism.
In an embodiment of the present invention, the center of mass adjusting mechanism includes a horizontal sliding structure, the horizontal sliding structure is slidably connected with the vehicle bottom plate along the width direction of the transport vehicle, and the workpiece mounting mechanism is hinged on the horizontal sliding structure.
In an embodiment of the invention, the horizontal sliding structure comprises a hinge seat and a horizontal sliding rail, the horizontal sliding rail is arranged on the vehicle bottom plate along the width direction of the transport vehicle, the hinge seat is connected with the horizontal sliding rail in a sliding manner, and the workpiece mounting mechanism is hinged on the hinge seat.
In an embodiment of the present invention, the hinge base is slidably connected to the horizontal sliding rail through a mounting plate, and the turnover driving mechanism is mounted on the mounting plate.
In an embodiment of the present invention, at least two horizontal sliding rails are arranged at intervals along a length direction of the transportation vehicle, and the hinge seats correspond to the horizontal sliding rails one to one.
In an embodiment of the present invention, the center-of-mass adjusting mechanism further includes a lifting structure, the lifting structure is mounted on the vehicle bottom plate, the lifting structure can be lifted or lowered relative to the vehicle bottom plate, the lifting structure is rotatably connected to the workpiece mounting mechanism, and the workpiece mounting mechanism can rotate relative to the lifting structure when being overturned, so that the lifting structure, the horizontal sliding structure, and the overturning driving mechanism are connected by the workpiece mounting mechanism to form a linkage structure.
In an embodiment of the invention, the two lifting structures are arranged on the vehicle bottom plate at intervals along the length direction of the transport vehicle, the workpiece mounting mechanism comprises a workpiece mounting rack, switching bosses are respectively arranged at two ends of the workpiece mounting rack, and two ends of the workpiece mounting rack are respectively connected with the two lifting structures in a rotating manner through the two switching bosses.
In an embodiment of the invention, the adapter boss is located on a midline of the workpiece mount.
In an embodiment of the invention, the lifting structure comprises a lifting cross beam, a mounting chute is arranged on the lifting cross beam along the width direction of the transport vehicle, and the switching boss is inserted in the mounting chute and is rotatably connected with the lifting cross beam.
In the implementation mode of the invention, a vertical frame is arranged on the vehicle bottom plate, two vertical sliding connection structures are arranged on the vertical frame, and two ends of the lifting cross beam are respectively connected with the vertical frame in a sliding manner through the two vertical sliding connection structures.
In an embodiment of the present invention, the stand is provided with a turning-over limiting structure, and the turning-over limiting structure is located above the workpiece mounting mechanism and is used for abutting against the workpiece mounting mechanism to limit an angle of turning over the workpiece mounting mechanism to the side of the transport vehicle.
In an embodiment of the present invention, the center of mass adjusting mechanism further includes a sliding control structure, and the horizontal sliding structure is connected to the vehicle bottom plate through the sliding control structure.
In an embodiment of the invention, the sliding control structure comprises an adjusting bolt, the adjusting bolt penetrates through the horizontal sliding structure and the vehicle bottom plate along the width direction of the transport vehicle, and the adjusting bolt is in threaded matching connection with the horizontal sliding structure.
In an embodiment of the invention, the sliding control structure comprises a limiting seat and a limiting bolt, the limiting bolt is arranged along the width direction of the transport vehicle, the limiting seat is fixed on the vehicle bottom plate, and the horizontal sliding structure is connected with the limiting seat through the limiting bolt.
In an embodiment of the invention, the workpiece mounting mechanism is hinged to the horizontal sliding structure at a hinge position close to one side edge of the vehicle bottom plate, the turnover driving mechanism is mounted on the horizontal sliding structure or the vehicle bottom plate, and the turnover driving mechanism is mounted at a position close to the other side edge of the vehicle bottom plate or on a central line of the vehicle bottom plate.
In an embodiment of the present invention, the turnover driving mechanism includes a base, a turnover driving member, a connecting frame, and a movable rod; the connecting frame is connected with the workpiece mounting mechanism, the base is fixed on the horizontal sliding structure or the vehicle bottom plate, one end of the overturning driving piece and one end of the movable rod are respectively hinged at two ends of the base, and the other end of the overturning driving piece and the other end of the movable rod are both hinged on the connecting frame.
In the embodiment of the invention, the vehicle bottom plate is provided with a mounting cushion block, and the horizontal sliding structure is mounted on the mounting cushion block.
In an embodiment of the present invention, a support pad is disposed on the horizontal sliding structure or the vehicle bottom plate, and the workpiece and/or the workpiece mounting mechanism is supported on the support pad when the workpiece and/or the workpiece mounting mechanism is not turned over.
The invention has the characteristics and advantages that:
the vehicle-mounted conveying device can convey workpieces with larger width dimension, namely the width dimension of the workpieces is larger than the width of the conveying vehicle, the workpieces are placed and fixed on the workpiece mounting mechanism, the mass centers of the workpieces and the workpiece mounting mechanism are positioned on the central line of the conveying vehicle, when the width of the front width-limiting channel is smaller than the width of the workpieces, the workpiece mounting mechanism is driven by the overturning driving mechanism to overturn towards the side of the conveying vehicle, the workpieces are synchronously overturned along with the workpiece mounting mechanism, so that the width dimension of the workpieces in the horizontal direction is reduced until the width dimension of the workpieces in the horizontal direction is smaller than the width of the width-limiting channel, and the mass centers of the workpiece mounting mechanism and the workpieces are adjusted by the mass center adjusting mechanism, so that the workpiece mounting mechanism and the mass centers of the workpieces are always positioned on the central line of the conveying vehicle, and the overturning of the workpiece mounting mechanism and the workpieces is prevented from overturning due to mass center change, thereby enabling the transport vehicle to smoothly drive through the width-limited passage.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a perspective view of an in-vehicle transport apparatus of a first embodiment of the present invention.
Fig. 2 is a perspective view of the vehicle-mounted transport apparatus transporting a workpiece according to the first embodiment of the present invention.
Fig. 3 is a schematic configuration diagram of a slide control structure of the vehicle-mounted transportation apparatus of the first embodiment of the present invention.
Fig. 4 is a use state diagram of the in-vehicle transport apparatus according to the first embodiment of the present invention when the workpiece is not turned over.
Fig. 5 is a state view of the in-vehicle transport apparatus according to the first embodiment of the present invention in use when turning over a workpiece.
Fig. 6 is a perspective view of a vehicle-mounted transportation apparatus of a second embodiment of the present invention.
Fig. 7 is a perspective view of a workpiece transported by the on-board transport apparatus according to the second embodiment of the present invention.
Fig. 8 is a schematic structural view of a slide control structure of a vehicle-mounted transport apparatus of a second embodiment of the present invention.
Fig. 9 is a schematic structural view of a workpiece mounting mechanism of a vehicle-mounted transport apparatus of a second embodiment of the present invention.
Fig. 10 is a schematic structural view of a lifting structure of a vehicle-mounted transportation apparatus according to a second embodiment of the present invention.
Fig. 11 is a schematic structural view of a turn-over limiting structure of a vehicle-mounted transportation apparatus according to a second embodiment of the present invention.
Fig. 12 is a state view of the in-vehicle transport apparatus according to the second embodiment of the present invention in use when the workpiece is not turned over.
Fig. 13 is a state view of the in-vehicle transport apparatus of the second embodiment of the present invention in use when turning over a workpiece.
In the figure:
1. a transport vehicle; 11. a vehicle bottom plate; 12. installing a cushion block; 13. supporting the cushion block; 13', supporting cushion blocks; 2. a workpiece mounting mechanism; 21. a workpiece mounting frame; 22. transferring the boss; 23. an ear plate; 3. a center of mass adjustment mechanism; 31. a horizontal sliding structure; 311. a hinged seat; 312. a horizontal slide rail; 312', a horizontal slide rail; 313. mounting a plate; 32. a lifting structure; 321. a lifting beam; 3211. installing a chute; 322. erecting a frame; 323. a vertical sliding connection structure; 324. a turnover limiting structure; 33. a slide control structure; 331. adjusting the bolt; 332. a lead screw seat; 333. a limit bolt; 334. a limiting seat; 4. a turnover driving mechanism; 41. a base; 42. turning over the driving piece; 43. a connecting frame; 44. a movable rod; 5. a workpiece; 6. the width-limited channel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 and 6, the present invention provides a vehicle-mounted transportation apparatus including: a transport vehicle 1; the workpiece mounting mechanism 2 is used for placing and fixing a workpiece 5; the workpiece mounting mechanism 2 is mounted on the transport vehicle 1 through the center-of-mass adjusting mechanism 3, and the center-of-mass adjusting mechanism 3 is used for adjusting the center of mass of the workpiece mounting mechanism 2 to the center line M of the transport vehicle 1; a turnover drive mechanism 4 for turning the workpiece mounting mechanism 2 to the side of the transport vehicle 1, wherein the width W of the workpiece 5 when it is horizontally placed3Is greater than the width W of the transport vehicle 11To do work onThe width dimension of the piece 5 in the horizontal direction decreases as the workpiece mounting mechanism 2 is turned upside down.
As shown in fig. 4 and 5, and fig. 12 and 13, the on-board transport apparatus of the present invention can transport a workpiece 5 having a large width dimension, that is, the width W of the workpiece 53Is greater than the width W of the transport vehicle 11The workpiece 5 is placed and fixed on the workpiece mounting mechanism 2, the center of mass of the workpiece 5 and the workpiece mounting mechanism 2 is positioned on the center line M of the transport vehicle 1, and the width W of the width-limiting channel 6 in front is2Less than the width W of the workpiece 53When the workpiece 5 is turned over, the workpiece mounting mechanism 2 is driven by the turning driving mechanism 4 to turn over towards the side of the transport vehicle 1, and the workpiece 5 is turned over synchronously along with the workpiece mounting mechanism 2, so that the width dimension of the workpiece 5 in the horizontal direction is reduced until the width W of the workpiece 5 in the horizontal direction3Less than the width W of the width-limiting channel 62And the center of mass of the workpiece mounting mechanism 2 and the workpiece 5 is adjusted to the center line M of the transport vehicle 1 through the center of mass adjusting mechanism 3, so that the situation that the transport vehicle 1 overturns due to the change of the center of mass of the workpiece mounting mechanism 2 and the workpiece 5 in the overturning process is avoided, and the transport vehicle 1 can stably drive through the width limiting channel 6.
Specifically, the workpiece mounting mechanism 2 is generally of a symmetrical structure, when the workpiece 5 is not mounted on the workpiece mounting mechanism 2 and is not turned over, the center of mass of the workpiece mounting mechanism 2 is located on the center line M of the transport vehicle 1, when the transported workpiece 5 is of a symmetrical structure, such as a main bearing of a shield machine, the center of mass of the workpiece 5 is located on the center line of the workpiece 5, the workpiece 5 is symmetrically fixed on the workpiece mounting mechanism 2 relative to the center line M of the transport vehicle 1, and the center of mass of the workpiece 5 is also located on the center line M of the transport vehicle 1; when the transported workpiece 5 is in an asymmetric structure, the position of the center of mass of the workpiece 5 is determined, and then the workpiece 5 is fixed on the workpiece mounting mechanism 2 according to the position of the center of mass of the workpiece 5, so that the center of mass of the workpiece 5 is ensured to be positioned on the center line M of the transport vehicle 1.
As shown in fig. 1 and 6, according to one embodiment of the present invention, the transport vehicle 1 includes a vehicle bottom plate 11, the center-of-mass adjusting mechanism 3 is mounted on the vehicle bottom plate 11, and the center-of-mass adjusting mechanism 3 drives the workpiece mounting mechanism 2 to move in the width direction of the transport vehicle 1 relative to the vehicle bottom plate 11 while the workpiece mounting mechanism 2 is turned by the turning driving mechanism 4. Because the workpiece mounting mechanism 2 drives the workpiece 5 to overturn towards the side of the transport vehicle 1 under the driving of the overturning driving mechanism 4, the mass centers of the workpiece mounting mechanism 2 and the workpiece 5 can also move towards the same side of the transport vehicle 1, therefore, the workpiece mounting mechanism 2 and the workpiece 5 are driven to move towards the other side of the transport vehicle 1 while the overturning driving mechanism 4 overturns the workpiece mounting mechanism 2 through the mass center adjusting mechanism 3, the mass centers of the workpiece mounting mechanism 2 and the workpiece 5 are adjusted in time, the mass centers of the workpiece mounting mechanism 2 and the workpiece 5 are always positioned on the center line M of the transport vehicle 1 in the overturning process, and the situation that the transport vehicle 1 overturns due to the mass center change in the overturning process of the workpiece mounting mechanism 2 and the workpiece 5 is avoided.
As shown in fig. 1 and 6, according to one embodiment of the present invention, the center-of-mass adjusting mechanism 3 includes a horizontal sliding structure 31, the horizontal sliding structure 31 is slidably connected to the vehicle bottom plate 11 along the width direction of the transporting vehicle 1, and the workpiece mounting mechanism 2 is hinged to the horizontal sliding structure 31.
Specifically, as shown in fig. 1, fig. 2 and fig. 3, in the first embodiment, the horizontal sliding structure 31 includes a hinge base 311 and a horizontal sliding rail 312, the horizontal sliding rail 312 is disposed on the vehicle bottom plate 11 along the width direction of the transport vehicle 1, the hinge base 311 is slidably connected with the horizontal sliding rail 312, and the workpiece mounting mechanism 2 is hinged on the hinge base 311. The length of the horizontal sliding rail 312 is greater than the width of the mounting plate 313 and slightly less than the width of the floor 11. While the turnover driving mechanism 4 drives the workpiece mounting mechanism 2 to turn over toward one side of the transport vehicle 1, the mounting plate 313 drives the workpiece mounting mechanism 2 to slide toward the other side of the transport vehicle 1 on the horizontal slide rail 312 through the hinge base 311, thereby adjusting the center of mass of the workpiece mounting mechanism 2. As shown in fig. 6, 7 and 8, in the second embodiment, the horizontal sliding structure 31 includes a hinge seat 311 and a horizontal sliding rail 312 ', the horizontal sliding rail 312 ' is disposed on the vehicle bottom plate 11 along the width direction of the transportation vehicle 1, the horizontal sliding rail 312 ' is close to one side edge of the vehicle bottom plate 11, the length of the horizontal sliding rail 312 ' does not need to be very long, the hinge seat 311 is slidably connected with the horizontal sliding rail 312 ', and the workpiece mounting mechanism 2 is hinged on the hinge seat 311. While the turnover driving mechanism 4 drives the workpiece mounting mechanism 2 to turn over toward one side of the transport vehicle 1, the hinge base 311 drives the workpiece mounting mechanism 2 to slide toward the other side of the transport vehicle 1 on the horizontal slide rail 312', thereby adjusting the center of mass of the workpiece mounting mechanism 2. As shown in fig. 9, the workpiece mounting mechanism 2 includes a workpiece mounting block 21, and one side of the bottom of the workpiece mounting block 21 is provided with an ear plate 23 for hinging with a hinging seat 311.
At least two horizontal sliding rails 312, 312 'are arranged at intervals along the length direction of the transportation vehicle 1, and the hinge seats 311 correspond to the horizontal sliding rails 312', 312 one by one. By hinging the workpiece mounting mechanism 2 to the plurality of hinging seats 311, the workpiece mounting mechanism 2 is turned more stably, the turning angles of the positions in the length direction of the workpiece mounting mechanism 2 are consistent, and each hinging seat 311 is slidably connected with the vehicle bottom plate 11 through one horizontal sliding rail 312, 312', so that the horizontal sliding distances of the positions in the length direction of the workpiece mounting mechanism 2 are consistent.
As shown in fig. 6, according to an embodiment of the present invention, the center-of-mass adjusting mechanism 3 further includes a lifting structure 32, the lifting structure 32 is mounted on the vehicle bottom plate 11, the lifting structure 32 can be raised or lowered relative to the vehicle bottom plate 11, the lifting structure 32 is rotatably connected to the workpiece mounting mechanism 2, and the workpiece mounting mechanism 2 can rotate relative to the lifting structure 32 when turning, so that the lifting structure 32, the horizontal sliding structure 31, and the turning driving mechanism 4 are connected through the workpiece mounting mechanism 2 to form a linkage structure. When the overturning driving mechanism 4 drives the workpiece mounting mechanism 2 to overturn towards one side of the transport vehicle 1, the workpiece mounting mechanism 2 rotates relative to the lifting structure 32 and drives the lifting structure 32 to ascend, and meanwhile, the horizontal sliding structure 31 slides towards the other side of the transport vehicle 1, so that the mass center of the workpiece mounting mechanism 2 is automatically and timely adjusted in the overturning process, and the mass center of the workpiece mounting mechanism 2 is ensured to be always positioned on the central line M of the transport vehicle 1.
As shown in fig. 6 and 9, specifically, the two lifting structures 32 are arranged on the vehicle bottom plate 11 at intervals along the length direction of the transport vehicle 1, the workpiece mounting mechanism 2 includes a workpiece mounting rack 21, the two ends of the workpiece mounting rack 21 are respectively provided with a transfer boss 22, and the two ends of the workpiece mounting rack 21 are respectively rotatably connected with the two lifting structures 32 through the two transfer bosses 22. When the workpiece mounting frame 21 is turned over towards the side of the transport vehicle 1, the switching boss 22 rotates relative to the lifting structure 32, and the lifting structure 32 is lifted through the switching boss 22; when the workpiece mounting frame 21 is turned over and retracted toward the transport vehicle 1, the switching boss 22 rotates relative to the lifting structure 32, and the lifting structure 32 is pressed down through the switching boss 22. The transfer boss 22 is located on the center line of the work mounting bracket 21. The connection position of the switching boss 22 and the lifting structure 32 is also located on the middle line of the lifting structure 32, so that the lifting structure 32 is stressed more uniformly.
As shown in fig. 10, the lifting structure 32 includes a lifting beam 321, a mounting chute 3211 is disposed on the lifting beam 321 along the width direction of the transportation vehicle 1, and the adapter boss 22 is rotatably connected to the lifting beam 321 by being inserted into the mounting chute 3211. When the lifting cross beam 321 and the workpiece mounting frame 21 are installed, the switching boss 22 can slide along the installation chute 3211 to adjust the center of mass of the workpiece mounting frame 21 to the center line M of the transport vehicle 1. Optionally, the lifting beam 321 is provided with a switching hole for rotationally connecting with the switching boss 22.
As shown in fig. 10, a vertical frame 322 is disposed on the vehicle bottom plate 11, two vertical sliding connection structures 323 are disposed on the vertical frame 322, and two ends of the lifting beam 321 are slidably connected to the vertical frame 322 through the two vertical sliding connection structures 323. The two ends of the lifting beam 321 are respectively provided with a sliding block in sliding connection with the vertical sliding connection structure 323. Optionally, the vertical sliding connection structure 323 is a vertical sliding rail or a vertical sliding chute.
As shown in fig. 11, the stand 322 is provided with a tilt stopper structure 324, and the tilt stopper structure 324 is located above the workpiece mounting mechanism 2 and abuts against the workpiece mounting mechanism 2 to restrict the angle at which the workpiece mounting mechanism 2 is tilted to the side of the transport vehicle 1. The roll-over restraining structure 324 includes roll-over restraining bolts mounted on top of the uprights 322. When the workpiece mounting frame 21 is turned to the side of the transport vehicle 1 to abut against the turning limiting bolt, the workpiece mounting frame cannot be turned continuously.
As shown in fig. 3 and 8, according to an embodiment of the present invention, the centroid adjusting mechanism 3 further includes a sliding control structure 33, and the horizontal sliding structure 31 is connected to the vehicle bottom plate 11 through the sliding control structure 33. The direction and distance of sliding of the horizontal sliding mechanism 31 are controlled by the sliding control mechanism 33, so that the adjustment of the center of mass of the workpiece mounting mechanism 2 is accurate.
As shown in fig. 3, in the first embodiment, the sliding control structure 33 includes an adjusting bolt 331, the adjusting bolt 331 is inserted between the horizontal sliding structure 31 and the vehicle bottom plate 11 along the width direction of the transportation vehicle 1, and the adjusting bolt 331 is in threaded matching connection with the horizontal sliding structure 31. The horizontal sliding structure 31 is slid in the width direction of the transporting carriage 1 with respect to the vehicle bottom plate 11 by the screw transmission between the adjusting bolt 331 and the horizontal sliding structure 31, and the sliding direction and the sliding distance of the horizontal sliding structure 31 are controlled by controlling the direction and the number of turns of the rotation of the adjusting bolt 331. Optionally, a rotation driving motor is arranged on the vehicle bottom plate 11, and an output shaft of the rotation driving motor is connected with the adjusting bolt 331 so as to control the rotation of the adjusting bolt 331. Optionally, in the first embodiment, the vehicle bottom plate 11 may also be provided with a lifting structure 32, the lifting structure 32 includes a lifting beam 321 and a lifting driving member, the lifting beam 321 is rotatably connected to the workpiece mounting mechanism 2, the lifting beam 321 is controlled to ascend and descend by the lifting driving member, and the lifting beam 321 supports the workpiece mounting mechanism 2 while the workpiece mounting mechanism 2 is turned over, so as to improve the stability of the workpiece mounting mechanism 2.
Specifically, the adjusting bolt 331 is installed between the mounting plate 313 and the floor 11. The length of the adjustment bolt 331 is greater than the width of the underbody 11. The positions of the vehicle bottom plate 11 close to the edges of the two sides are respectively provided with a screw rod seat 332, and an adjusting bolt 331 is arranged on the screw rod seat 332 and is in threaded matching connection with the bottom surface of the mounting plate 313. The mounting plate 313 is slid on the horizontal slide rails 312 in the width direction of the transport vehicle 1 by screw transmission between the adjusting bolts 331 and the mounting plate 313, and the sliding direction and the sliding distance of the mounting plate 313 are controlled by controlling the rotation of the adjusting bolts 331.
As shown in fig. 8, in the second embodiment, the sliding control structure 33 includes a limiting seat 334 and a limiting bolt 333, the limiting bolt 333 is arranged along the width direction of the transportation vehicle 1, the limiting seat 334 is fixed on the vehicle bottom plate 11, and the horizontal sliding structure 31 is connected with the limiting seat 334 through the limiting bolt 333. The limit seat 334 is located at one end of the horizontal sliding structure 31 close to the edge of the vehicle bottom plate 11. The workpiece mounting mechanism 2 is turned over toward one side of the transport vehicle 1, the horizontal sliding structure 31 is restricted from sliding toward the same side of the transport vehicle 1 by the limit bolt 333, and simultaneously the limit bolt 333 is pushed toward the other side of the transport vehicle 1 during the turning process, thereby restricting the sliding direction and the sliding distance of the horizontal sliding structure 31. Optionally, the sliding control structure 33 includes a lifting driving member, the lifting driving member is installed on the vehicle bottom plate 11, the lifting driving member is connected to the lifting structure 32, and the lifting driving member controls the lifting structure 32 to ascend and descend, so as to control the sliding direction and distance of the horizontal sliding structure 31. The lifting driving piece is a lifting driving oil cylinder.
Specifically, the hinged base 311 is slidably connected with the vehicle bottom plate 11 through a horizontal sliding rail 312 ', the workpiece mounting mechanism 2 is hinged on the hinged base 311, the hinged base 311 is connected with a limiting base 334 through a limiting bolt 333, and the limiting base 334 is located at one end of the horizontal sliding rail 312' close to the edge of the vehicle bottom plate 11. The overturning driving mechanism 4 is installed on the vehicle bottom plate 11, and the overturning driving mechanism 4, the hinge base 311 and the lifting structure 32 are connected through the workpiece installing mechanism 2 to form a linkage structure. When the workpiece mounting mechanism 2 is driven by the turnover driving mechanism 4 to turn over toward one side of the transport vehicle 1, the hinge base 311 is limited from the same side by the limiting bolt 333, so that the hinge base 311 is limited to slide toward the other side of the transport vehicle 1 only. The workpiece mounting mechanism 2 rotates relative to the lifting structure 32 and drives the lifting structure 32 to ascend, the hinge base 311 slides towards the other side of the transport vehicle 1 on the horizontal slide rail 312', and simultaneously, the hinge base is synchronously pushed towards the other side of the transport vehicle 1 in the overturning process through the limiting bolt 333 until the width W of the workpiece 5 in the horizontal direction3Less than the width W of the width-limiting channel 62. Alternatively, when the lifting mechanism 32 is not provided in the second embodiment, the sliding control mechanism 33 as in the first embodiment may be provided to control the sliding direction and distance of the hinge base 311. The adjusting bolt 331 is in threaded matching connection with the bottom of the hinge base 311, and the direction and distance of sliding of the hinge base 311 are controlled by controlling the direction and the number of turns of the adjusting bolt 331.
As shown in fig. 1 and 6, according to an embodiment of the present invention, the workpiece mounting mechanism 2 is hinged to the horizontal sliding structure 31 at a position close to one side edge of the vehicle bottom plate 11, the turnover driving mechanism 4 is mounted on the horizontal sliding structure 31 or the vehicle bottom plate 11, and the turnover driving mechanism 4 is mounted at a position close to the other side edge of the vehicle bottom plate 11 or on the center line of the vehicle bottom plate 11.
When the workpiece mounting mechanism 2 and the turnover driving mechanism 4 are both mounted on the horizontal sliding structure 31, the workpiece mounting mechanism 2 and the turnover driving mechanism 4 slide synchronously with the horizontal sliding structure 31 as a whole, so that the integral mass center of the workpiece mounting mechanism 2 and the turnover driving mechanism 4 is adjusted, and the influence of the mass center change of the turnover driving mechanism 4 on the stability of the transport vehicle 1 is avoided. When the workpiece mounting mechanism 2 is mounted on the horizontal sliding structure 31 and the turnover driving mechanism 4 is mounted on the vehicle bottom plate 11, the turnover angle of the workpiece mounting mechanism 2 can be controlled by both the turnover driving mechanism 4 and the horizontal sliding structure 31, that is, when the turnover driving mechanism 4 drives one side of the workpiece mounting mechanism 2 to turn towards one side of the transport vehicle 1, and simultaneously the horizontal sliding structure 31 drives the other side of the workpiece mounting mechanism 2 to slide towards the other side of the transport vehicle 1, the turnover angle of the workpiece mounting mechanism 2 can be further increased while the position of the mass center of the workpiece mounting mechanism 2 is adjusted, and the width W of the workpiece 5 in the horizontal direction is increased3Further reduced so that the width W in the horizontal direction of the workpiece 5 is made larger3The requirement is reached more quickly, i.e. less than the width W of the width-limiting channel 62In addition, after the workpiece mounting mechanism 2 is driven through the width-limiting passage 6, the workpiece mounting mechanism 2 can be turned over and reset to the horizontal state more quickly. Preferably, the mounting position of the turnover driving mechanism 4 is located on the central line of the vehicle bottom plate 11, so that the center of mass of the turnover driving mechanism 4 is also located near the central line M of the transport vehicle 1 in the turnover process, thereby avoiding the influence of the change of the center of mass of the turnover driving mechanism 4 on the stability of the transport vehicle 1.
As shown in fig. 1, in the first embodiment, the hinge base 311 is slidably connected to the horizontal slide rail 312 through a mounting plate 313, and the tumble drive mechanism 4 is mounted on the mounting plate 313. Specifically, the length of the horizontal sliding rail 312 is greater than the width of the mounting plate 313 and slightly less than the width of the vehicle bottom plate 11. The overturning driving mechanism 4, the workpiece mounting mechanism 2 and the workpiece 5 are integrated into a whole by installing the overturning driving mechanism 4 and the hinge seat 311 on the mounting plate 313, and when the mounting plate 313 slides along the horizontal sliding rail 312, the overturning driving mechanism 4, the workpiece mounting mechanism 2 and the workpiece 5 synchronously move along the mounting plate 313, so that the center of mass of the whole formed by the overturning driving mechanism 4, the workpiece mounting mechanism 2 and the workpiece 5 is adjusted to the center line M of the transport vehicle 1. The mounting position of the hinged seat 311 is close to one side edge of the mounting plate 313, the center of mass of the turnover driving mechanism 4 is also adjusted, the mounting position of the turnover driving mechanism 4 is not limited, and the mounting position of the turnover driving mechanism 4 can be close to the other side edge of the mounting plate 313, so that the moment when the turnover driving mechanism 4 drives the workpiece mounting mechanism 2 to turn over is larger, and the workpiece mounting mechanism 2 can be more easily driven to turn over.
As shown in fig. 6, in the second embodiment, the hinged seat 311 is slidably connected to the horizontal sliding rail 312 ', the tilting drive mechanism 4 is mounted on the vehicle bottom plate 11, and the mounting position of the tilting drive mechanism 4 is located on the central line of the vehicle bottom plate 11, the tilting drive mechanism 4, the hinged seat 311 and the lifting beam 321 form a linkage structure, when the tilting drive mechanism 4 drives the workpiece mounting mechanism 2 to tilt, the lifting beam 321 slides upwards, the hinged seat 311 slides along the horizontal sliding rail 312' to adjust the center of mass of the workpiece mounting mechanism 2 to the central line M of the transport vehicle 1, and since the mounting position of the tilting drive mechanism 4 is located on the central line of the vehicle bottom plate 11, the position of the center of mass when the tilting drive mechanism 4 drives the workpiece mounting mechanism 2 to tilt is also located near the central line M of the transport vehicle 1, so that the stability of the transport vehicle 1 is not affected.
As shown in fig. 1 and 6, according to an embodiment of the present invention, the turnover driving mechanism 4 includes a base 41, a turnover driving member 42, a connecting frame 43, a movable rod 44; the connecting frame 43 is connected with the workpiece mounting mechanism 2, the base 41 is fixed on the horizontal sliding structure 31 or the vehicle bottom plate 11, one end of the overturning driving piece 42 and one end of the movable rod 44 are respectively hinged at two ends of the base 41, and the other end of the overturning driving piece 42 and the other end of the movable rod 44 are both hinged on the connecting frame 43. Specifically, the tumble drive member 42 is a drive cylinder. The plurality of turnover driving mechanisms 4 are arranged at intervals along the length direction of the transport vehicle 1. In the first embodiment, the base 41 is fixed to the mounting plate 313. In the second embodiment, the base 41 is fixed to the floor 11.
As shown in fig. 6 and 8, the vehicle bottom plate 11 is provided with a mounting block 12, and the horizontal sliding structure 31 is mounted on the mounting block 12. The workpiece mounting mechanism 2 is hinged on the horizontal sliding structure 31, and the horizontal sliding structure 31 is lifted up through the mounting cushion block 12, so that a turnover space is arranged below the workpiece mounting mechanism 2. Specifically, the horizontal sliding rail 312' is fixed on the mounting block 12.
As shown in fig. 1 and 2 and fig. 6 and 7, the horizontal sliding structure 31 or the vehicle bottom plate 11 is provided with the support pads 13 and 13 ', and the workpiece 5 and/or the workpiece mounting mechanism 2 is supported on the support pads 13 and 13' when not turned over. The workpiece 5 or the workpiece mounting mechanism 2 is supported by the supporting cushion blocks 13 and 13', so that the workpiece 5 and/or the workpiece mounting mechanism 2 can be mounted more stably.
Specifically, in the first embodiment, the support pad 13 is mounted on the mounting plate 313, the support surface of the support pad 13 is flush with the top of the hinge seat 311, one side of the bottom of the workpiece mounting bracket 21 is hinged to the hinge seat 311, and the other side of the bottom of the workpiece mounting bracket 21 is supported on the support pad 13 when the workpiece mounting bracket is not turned over. Alternatively, the workpiece 5 may be supported by the lip block 13 'by changing the position of the lip block 13'. In the second embodiment, the shoe 13' is mounted to the floorboard 11. The workpiece 5 is horizontally placed on the workpiece mount 21 without being turned upside down, and is supported on the shoe 13'. Alternatively, the workpiece mount 21 is supported by the shoe 13 'by changing the position of the shoe 13'.
The above description is only a few embodiments of the present invention, and those skilled in the art can make various changes or modifications to the embodiments of the present invention according to the disclosure of the application document without departing from the spirit and scope of the present invention.
Claims (16)
1. An on-board vehicle transport device, comprising:
a transport vehicle;
the workpiece mounting mechanism is used for placing and fixing a workpiece;
the workpiece mounting mechanism is mounted on the transport vehicle through the center of mass adjusting mechanism, and the center of mass adjusting mechanism is used for adjusting the center of mass of the workpiece mounting mechanism to the central line of the transport vehicle;
the turnover driving mechanism is used for turning over the workpiece mounting mechanism towards the side of the transport vehicle, the width of the horizontally placed workpiece is larger than that of the transport vehicle, and the width of the workpiece in the horizontal direction is reduced along with the turning of the workpiece mounting mechanism;
the transport vehicle comprises a vehicle bottom plate, the mass center adjusting mechanism comprises a horizontal sliding structure and a lifting structure, the horizontal sliding structure is in sliding connection with the vehicle bottom plate along the width direction of the transport vehicle, and the workpiece mounting mechanism is hinged to the horizontal sliding structure; the lifting structure is arranged on the vehicle bottom plate, the lifting structure can be opposite to the vehicle bottom plate and can ascend or descend, the lifting structure is connected with the workpiece mounting mechanism in a rotating mode, the workpiece mounting mechanism can be opposite to the lifting structure in the overturning mode, and therefore the lifting structure, the horizontal sliding structure and the overturning driving mechanism can pass through the workpiece mounting mechanism to be connected to form a linkage structure.
2. The vehicular transport apparatus according to claim 1,
the horizontal sliding structure comprises a hinged seat and a horizontal sliding rail, the horizontal sliding rail is arranged on the vehicle bottom plate along the width direction of the transport vehicle, the hinged seat is connected with the horizontal sliding rail in a sliding mode, and the workpiece mounting mechanism is hinged to the hinged seat.
3. The vehicular transport apparatus according to claim 2,
the hinged seat is connected with the horizontal sliding rail in a sliding mode through the mounting plate, and the overturning driving mechanism is mounted on the mounting plate.
4. The vehicular transport apparatus according to claim 2,
at least two horizontal slide rails are arranged at intervals along the length direction of the transport vehicle, and the hinged seats correspond to the horizontal slide rails one to one.
5. The vehicular transport apparatus according to claim 1,
two elevation structure follows the length direction interval of transport vechicle is arranged on the vehicle bottom plate, work piece installation mechanism includes workpiece mounting bracket, workpiece mounting bracket's both ends are equipped with the switching boss respectively, workpiece mounting bracket's both ends are respectively through two the switching boss is connected with two elevation structure rotates.
6. The vehicular transport apparatus according to claim 5,
the switching boss is located on the midline of the workpiece mounting rack.
7. The vehicular transport apparatus according to claim 5,
the lifting structure comprises a lifting cross beam, an installation sliding groove is formed in the upper edge of the lifting cross beam along the width direction of the transport vehicle, and the switching boss is inserted into the installation sliding groove and is rotatably connected with the lifting cross beam.
8. The vehicular transport apparatus according to claim 7,
the improved lifting vehicle is characterized in that a vertical frame is arranged on the vehicle bottom plate, two vertical sliding connection structures are arranged on the vertical frame, and two ends of the lifting cross beam are respectively connected with the vertical frame in a sliding mode through the two vertical sliding connection structures.
9. The vehicular transport apparatus according to claim 8,
be equipped with upset limit structure on the grudging post, upset limit structure is located workpiece setting mechanism's top, be used for with workpiece setting mechanism offsets and leans on in order to restrict workpiece setting mechanism court the angle of the side upset of transport vechicle.
10. The vehicular transport apparatus according to claim 1,
the center of mass adjusting mechanism further comprises a sliding control structure, and the horizontal sliding structure is connected with the vehicle bottom plate through the sliding control structure.
11. The vehicular transport apparatus according to claim 10,
the sliding control structure comprises an adjusting bolt, the adjusting bolt is arranged in the width direction of the transport vehicle in a penetrating mode between the horizontal sliding structure and the vehicle bottom plate, and the adjusting bolt is in threaded matching connection with the horizontal sliding structure.
12. The vehicular transport apparatus according to claim 10,
the sliding control structure comprises a limiting seat and a limiting bolt, the limiting bolt is arranged along the width direction of the transport vehicle, the limiting seat is fixed on the vehicle bottom plate, and the horizontal sliding structure is connected with the limiting seat through the limiting bolt.
13. The vehicular transport apparatus according to claim 1,
the workpiece mounting mechanism is hinged to the hinged position on the horizontal sliding structure and is close to one side edge of the vehicle bottom plate, the overturning driving mechanism is mounted on the horizontal sliding structure or the vehicle bottom plate, and the mounting position of the overturning driving mechanism is close to the other side edge of the vehicle bottom plate or is positioned on the central line of the vehicle bottom plate.
14. The vehicular transport apparatus according to claim 13,
the overturning driving mechanism comprises a base, an overturning driving piece, a connecting frame and a movable rod;
the connecting frame is connected with the workpiece mounting mechanism, the base is fixed on the horizontal sliding structure or the vehicle bottom plate, one end of the overturning driving piece and one end of the movable rod are respectively hinged at two ends of the base, and the other end of the overturning driving piece and the other end of the movable rod are both hinged on the connecting frame.
15. The vehicular transport apparatus according to claim 1,
the car bottom plate is provided with a mounting cushion block, and the horizontal sliding structure is mounted on the mounting cushion block.
16. The vehicular transport apparatus according to claim 1,
and the horizontal sliding structure or the vehicle bottom plate is provided with a supporting cushion block, and the workpiece and/or the workpiece mounting mechanism is/are supported on the supporting cushion block when not overturned.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111024591.2A CN113650550B (en) | 2021-09-02 | 2021-09-02 | Vehicle-mounted transportation device |
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| CN202111024591.2A CN113650550B (en) | 2021-09-02 | 2021-09-02 | Vehicle-mounted transportation device |
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| CN113650550A CN113650550A (en) | 2021-11-16 |
| CN113650550B true CN113650550B (en) | 2022-05-20 |
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| CN116280934A (en) * | 2023-05-23 | 2023-06-23 | 哈尔滨电机厂有限责任公司 | Rotatable self-adaptation conveyer of major diameter impact runner |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5683213A (en) * | 1996-04-29 | 1997-11-04 | High Concrete Structures, Inc. | Loading fixture |
| FR2928317A1 (en) * | 2008-03-06 | 2009-09-11 | Wagon Sas | INTERIOR GALLERY DEVICE FOR MOTOR VEHICLE, AND CORRESPONDING MOTOR VEHICLE. |
| CN206358518U (en) * | 2016-12-27 | 2017-07-28 | 三能集成房屋股份有限公司 | A kind of ultra-wide component conveying device |
| CN108725295A (en) * | 2018-06-05 | 2018-11-02 | 中铁宝桥集团有限公司 | A kind of road overload transport holder |
| CN209022832U (en) * | 2018-10-10 | 2019-06-25 | 上海宝悦房地产开发有限公司 | A kind of ultra-wide T plate inclination transport support |
| CN110239421A (en) * | 2019-05-17 | 2019-09-17 | 陕西飞机工业（集团）有限公司 | A kind of the transport overturning tooling and transportation resources of the part turnover posture adjustment of aircraft ultra-wide |
| CN112977243A (en) * | 2021-03-30 | 2021-06-18 | 深圳市凯通特运供应链管理有限公司 | Bearing device for wind power blade transportation and transportation vehicle |
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