Combined RGV transfer vehicle for large object transportation

CN224882925UActive Publication Date: 2026-10-23NANYANG ZHONGYUAN INTELLIGENT ELEVATOR FACTORY
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Patent Information

Application Number
CN202522367344.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-07
Publication Date
2026-10-23
Estimated Expiration
2035-11-07

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于提供一种大型物件运输用组合式RGV转运车,以解决上述背景技术中提出的RGV转运车在运送部分大型物件时效率较低的问题

Benefits of technology

本实用新型中,通过设置的可卸下的承托组件,在装卸大型物件时,可以让大型物件与承托组件一同安装与卸下,由于承托组件更容易通过常见搬运设备进行移动,从而能够有效降低大型物件的装卸时间,进而提升RGV转运车的运输效率。

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Abstract

The utility model relates to transportation equipment technical field, concretely is a combined RGV transfer car for large -scale object transportation, including track, two support strip boards are fixedly connected with symmetry on the track, can move support base that sets up on two support strip boards along support strip board, drive mechanism is arranged between support base and track, drive mechanism is used for moving support base, two support assemblies are symmetrically arranged on support base, can remove the support component that sets up on two support assemblies, still be provided with locking mechanism on support base. In the utility model, through setting up the support component that can remove, when loading and unloading large -scale object, can let large -scale object with support component install and remove together, since support component is easier to move through common handling equipment, thereby can effectively reduce the loading and unloading time of large -scale object, and then promote the transportation efficiency of RGV transfer car.
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Description

Technical Field

[0001] This utility model relates to the field of transportation equipment technology, specifically a combined RGV transfer vehicle for transporting large objects. Background Technology

[0002] RGV is an abbreviation for "Rail Guided Vehicle," also known as a "rail-guided vehicle" or "rail-type automated guided vehicle." It is an automated material handling device that runs on pre-set fixed tracks. Commonly used in factories, warehouses, and airports, it can carry goods or boxes of materials for fast and precise transport between different locations within a factory or warehouse. Rail-guided vehicles can significantly improve material handling efficiency, reduce labor costs, and lower the risk of accidents in busy factory or warehouse environments.

[0003] When transporting items, RGV transfer vehicles often take a long time to load and unload large or irregularly shaped goods, significantly reducing their transportation efficiency. Utility Model Content

[0004] The purpose of this utility model is to provide a combined RGV transfer vehicle for transporting large objects, thereby solving the problem of low efficiency of RGV transfer vehicles when transporting certain large objects, as mentioned in the background art. To achieve the above objective, this utility model provides the following technical solution: A modular RGV transport vehicle for transporting large objects includes a track with two support plates symmetrically and fixedly connected to it. Support bases movable along the support plates are mounted on the two support plates. A drive mechanism is provided between the support bases and the track to move the support bases. Two support components are symmetrically mounted on each support base, and detachable support components are mounted on each support component. The support components are used to carry the objects to be transported. A locking mechanism is also provided on the support base to lock the support components, preventing them from moving.

[0005] Preferably, the support base includes a support base plate, and two limiting grooves are symmetrically fixedly connected on the bottom surface of the support base plate. Several supporting rollers are evenly rotatably connected inside the limiting grooves. The supporting rollers abut against the upper surface of the support strip plate to support the support base plate. The limiting grooves are slidably inserted into the support strip plate.

[0006] Preferably, the drive mechanism includes two racks, which are symmetrically and fixedly connected to the track. Two drive motors are symmetrically and fixedly connected to the support base plate. Gears are fixedly connected to the output shafts of the two drive motors, and the gears mesh with the racks on the same side.

[0007] Preferably, the support assembly includes a support frame one, which is fixedly connected to the support base plate. Two recesses are symmetrically formed on the upper surface of the support frame one, and a limiting groove two is also fixedly connected to the support frame one.

[0008] Preferably, the support assembly includes a support plate, four support legs are uniformly fixedly connected to the lower surface of the support plate, the lower end of each support leg is rotatably connected to a ball, each ball is located in a corresponding recess, the support leg abuts against a support frame surface, the support leg is also slidably connected to a limiting groove, and a round block is fixedly connected to the bottom of the support plate.

[0009] Preferably, the locking mechanism includes a second support frame fixedly connected to a support base plate, four clamping blocks are evenly slidably connected to the second support frame, a guide rod is fixedly connected to the bottom of each clamping block, two locking blocks are symmetrically slidably connected to the second support frame, a guide rod is fixedly connected to the bottom of each locking block, two locking holes are symmetrically opened on the circular block, the four clamping blocks abut against the side wall of the circular block, and the two locking blocks are slidably inserted into the two locking holes respectively.

[0010] Preferably, a locking motor is fixedly connected to the support base plate, and a disc is fixedly connected to the output shaft of the locking motor. Four guide grooves are evenly opened on the disc, and two guide grooves are symmetrically opened on the disc. The guide rods are slidably connected to one guide groove and the guide rods are slidably connected to one guide groove.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: In this invention, by setting a detachable support component, large objects can be installed and unloaded together with the support component when loading and unloading large objects. Since the support component is easier to move using common handling equipment, the loading and unloading time of large objects can be effectively reduced, thereby improving the transportation efficiency of the RGV transfer vehicle.

[0012] In this utility model, the locking mechanism can lock the supporting component onto the support base. When the locking mechanism is locked, it first uses the clamping block to align the supporting component with the center of the support base, and then uses the locking block to fix the supporting component, so that the supporting component cannot move up or down. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the structure of the support base and the drive mechanism in this utility model; Figure 3This is a schematic diagram of the overall connection structure between the support component and the bearing component in this utility model; Figure 4 This is a schematic diagram of the structure of the support component and the bearing component in this utility model; Figure 5 This is a schematic diagram of the locking mechanism in this utility model. Figure 1 ; Figure 6 This is a schematic diagram of the locking mechanism in this utility model. Figure 2 .

[0014] In the diagram: 1. Track; 2. Support plate; 3. Support base; 301. Support base plate; 302. Limiting groove one; 303. Support roller; 4. Drive mechanism; 401. Rack; 402. Drive motor; 403. Gear; 5. Support assembly; 501. Support frame one; 502. Recess; 503. Limiting groove two; 6. Support assembly; 601. Support plate; 602. Support leg; 603. Ball; 604. Round block; 6041. Locking hole; 7. Locking mechanism; 701. Support frame two; 702. Clamping block; 703. Guide rod one; 704. Locking block; 705. Guide rod two; 706. Locking motor; 707. Disc; 708. Guide groove one; 709. Guide groove two. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0016] Please see Figures 1 to 6 This utility model provides a technical solution: A modular RGV transport vehicle for transporting large objects includes a track 1. Two support plates 2 are symmetrically fixedly connected to the track 1. Support bases 3 that can move along the support plates 2 are provided on the two support plates 2. A drive mechanism 4 is provided between the support bases 3 and the track 1. The drive mechanism 4 is used to drive the support bases 3 to move. Two support components 5 are symmetrically arranged on the support bases 3. Removable support components 6 are provided on the two support components 5. The support components 6 are used to carry the objects to be transported. A locking mechanism 7 is also provided on the support bases 3. The locking mechanism 7 is used to lock the support components 6 so that they cannot move.

[0017] In this embodiment, the support base 3 includes a support base plate 301. Two limiting grooves 302 are symmetrically fixedly connected on the bottom surface of the support base plate 301. A plurality of support rollers 303 are evenly rotatably connected inside the limiting grooves 302. The support rollers 303 abut against the upper surface of the support strip plate 2 to support the support base plate 301. The limiting grooves 302 are slidably inserted into the support strip plate 2.

[0018] In this embodiment, the limiting groove 302 is slidably inserted into the support strip 2. Under the obstruction of the support strip 2, the support base 3 will not fall off the support strip 2 when it moves along the support strip 2.

[0019] In this embodiment, the drive mechanism 4 includes two racks 401, which are symmetrically and fixedly connected to the track 1. Two drive motors 402 are symmetrically and fixedly connected to the support base plate 301. Gears 403 are fixedly connected to the output shafts of the two drive motors 402, and the gears 403 mesh with the racks 401 on the same side.

[0020] In this embodiment, the support component 5 includes a support frame 501, which is fixedly connected to the support base plate 301. Two recesses 502 are symmetrically formed on the upper surface of the support frame 501, and a limiting groove 503 is also fixedly connected to the support frame 501.

[0021] In this embodiment, the support assembly 6 includes a support plate 601. Four support legs 602 are evenly fixedly connected to the lower surface of the support plate 601. Roller balls 603 are rotatably connected to the lower ends of the support legs 602. The roller balls 603 are all located in corresponding recesses 502. The support legs 602 abut against the surface of the first support frame 501. The support legs 602 are also slidably connected in the second limiting groove 503. A round block 604 is also fixedly connected to the bottom of the support plate 601.

[0022] In this embodiment, the ball bearing 603 reduces the friction between the support plate 601 and the support leg 602 when they move on the support frame 501. After the support plate 601 and the support leg 602 are locked in place, the ball bearing 603 falls into the recess 502, and the support leg 602 will be in contact with the support frame 501, thus preventing the ball bearing 603 from being damaged due to prolonged exposure to high pressure.

[0023] In this embodiment, the locking mechanism 7 includes a second support frame 701 fixedly connected to the support base plate 301. Four clamping blocks 702 are evenly slidably connected to the second support frame 701. A guide rod 703 is fixedly connected to the bottom of each clamping block 702. Two locking blocks 704 are symmetrically slidably connected to the second support frame 701. A guide rod 705 is fixedly connected to the bottom of each locking block 704. Two locking holes 6041 are symmetrically opened on the circular block 604. The four clamping blocks 702 abut against the side wall of the circular block 604, and the two locking blocks 704 are slidably inserted into the two locking holes 6041 respectively.

[0024] In this embodiment, a locking motor 706 is fixedly connected to the support base plate 301, and a disc 707 is fixedly connected to the output shaft of the locking motor 706. Four guide grooves 708 are evenly opened on the disc 707, and two guide grooves 709 are symmetrically opened on the disc 707. The guide rods 703 are slidably connected in one guide groove 708, and the guide rods 705 are slidably connected in one guide groove 709.

[0025] The working process of this type of combined RGV transfer vehicle for transporting large objects is as follows: Start the two drive motors 402 and make the two drive motors 402 rotate in opposite directions. The drive motors 402 will drive the gear 403 fixedly connected to its output shaft to rotate. Since the gear 403 meshes with the rack 401 fixedly connected to the track 1, the rotation of the gear 403 will cause the support base 3 to move along the support plate 2. Changing the rotation direction of the drive motor 402 can change the movement direction of the support base 3. When a large object is placed on the support plate 601, and the transfer vehicle transports the object to the unloading point, the two drive motors 402 are turned off to stop the transfer. Then, the locking motor 706 is activated, which drives the disc 707 to rotate 90°. During the first 45° rotation of the disc 707, the two locking blocks 704 move away from each other and out of the locking hole 6041 under the action of the guide groove 1 708 and guide groove 2 709, while the clamping block 702 remains stationary. During the second 45° rotation of the disc 707, the locking blocks 704 remain stationary. The clamping blocks 702 move away from each other, releasing their grip on the round block 604. Then, the supporting component 6, along with the object on it, can be removed from the support frame 501 by a forklift or other handling equipment. Afterward, the transfer vehicle is driven back to the loading point by the drive mechanism 4. Then, another supporting component 6, along with the object, is placed on the support frame 501. By rotating the disc 707 90° in the opposite direction, the round block 604 is first clamped by the clamping blocks 702. The round block 604 is then fixed by inserting the locking block 704 into the locking hole 6041, thereby fixing the supporting component 6, which can then be transported again.

[0026] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A modular RGV transfer vehicle for transporting large objects, comprising a track (1), characterized in that: Two support plates (2) are symmetrically fixedly connected on the track (1). Support bases (3) that can move along the support plates (2) are provided on the two support plates (2). A drive mechanism (4) is provided between the support bases (3) and the track (1). The drive mechanism (4) is used to drive the support bases (3) to move. Two support components (5) are symmetrically provided on the support bases (3). Removable support components (6) are provided on the two support components (5). The support components (6) are used to carry the objects to be transported. A locking mechanism (7) is also provided on the support bases (3). The locking mechanism (7) is used to lock the support components (6) so that they cannot move.

2. The combined RGV transfer vehicle for transporting large objects according to claim 1, characterized in that: The support base (3) includes a support base plate (301). Two limiting grooves (302) are symmetrically fixedly connected on the bottom surface of the support base plate (301). Several supporting rollers (303) are evenly rotatably connected inside the limiting grooves (302). The supporting rollers (303) abut against the upper surface of the support strip plate (2) to support the support base plate (301). The limiting grooves (302) are slidably inserted into the support strip plate (2).

3. A combined RGV transfer vehicle for transporting large objects according to claim 2, characterized in that: The drive mechanism (4) includes two racks (401), which are symmetrically fixedly connected to the track (1). Two drive motors (402) are symmetrically fixedly connected to the support base plate (301). Gears (403) are fixedly connected to the output shafts of the two drive motors (402), and the gears (403) mesh with the racks (401) on the same side.

4. A combined RGV transfer vehicle for transporting large objects according to claim 2, characterized in that: The support assembly (5) includes a support frame (501), which is fixedly connected to the support base plate (301). Two recesses (502) are symmetrically opened on the upper surface of the support frame (501), and a limiting groove (503) is also fixedly connected to the support frame (501).

5. A combined RGV transfer vehicle for transporting large objects according to claim 4, characterized in that: The supporting component (6) includes a supporting plate (601), and four supporting legs (602) are evenly fixedly connected to the lower surface of the supporting plate (601). The lower end of the supporting leg (602) is rolled with a ball (603), and the ball (603) is located in the corresponding recess (502). The supporting leg (602) abuts against the surface of the first support frame (501). The supporting leg (602) is also slidably connected in the second limiting groove (503). A round block (604) is also fixedly connected to the bottom of the supporting plate (601).

6. A combined RGV transfer vehicle for transporting large objects according to claim 5, characterized in that: The locking mechanism (7) includes a second support frame (701) fixedly connected to a support base plate (301). Four clamping blocks (702) are evenly slidably connected to the second support frame (701). A guide rod (703) is fixedly connected to the bottom of each clamping block (702). Two locking blocks (704) are symmetrically slidably connected to the second support frame (701). A guide rod (705) is fixedly connected to the bottom of each locking block (704). Two locking holes (6041) are symmetrically opened on the circular block (604). The four clamping blocks (702) abut against the side wall of the circular block (604). The two locking blocks (704) are slidably inserted into the two locking holes (6041); a locking motor (706) is fixedly connected to the support base plate (301), and a disc (707) is fixedly connected to the output shaft of the locking motor (706). Four guide grooves (708) are evenly opened on the disc (707), and two guide grooves (709) are symmetrically opened on the disc (707). The guide rods (703) are slidably connected in one guide groove (708), and the guide rods (705) are slidably connected in one guide groove (709).