RGV for high-density storage

By designing airbag bags with flip mechanism and protective structure on the RGV trolley, automatic unloading and buffering protection of goods is achieved, solving the problem that existing RGV trolleys cannot be unloaded automatically, and improving work efficiency and automation rate.

CN222845891UActive Publication Date: 2025-05-09SHANGHAI FLUX INFORMATION TECH CO LTD
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Patent Information

Application Number
CN202421566562.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-03
Publication Date
2025-05-09
Estimated Expiration
2034-07-03

AI Technical Summary

Technical Problem

The existing RGV trolleys cannot be automatically unloaded after the cargo is transported, resulting in the need to increase worker positions, increase operating costs and reduce automation rates and work efficiency.

Method used

A high-density storage RGV trolley was designed, and the loading platform was driven to flip with a flip mechanism, so that the goods slide down the loading platform to a designated location, and buffer protection through the airbag bag of the protective structure, ultimately realizing automatic unloading.

Benefits of technology

The automatic unloading function of RGV trolleys is realized, which improves work efficiency, reduces operating costs, and protects the cargo from damage through buffering.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an RGV trolley for high-density storage, and relates to the technical field of RGVs, the RGV trolley comprises a trolley body, a loading platform is arranged at the top of the trolley body, the loading platform can be turned over through a turning mechanism located on one side of the trolley body, so that goods on the loading platform can slide down to a designated place along the loading platform, and the goods on the loading platform can be turned over. A protection structure is further arranged on the back side of the loading platform, when unloading is needed, the turnover mechanism can drive the loading platform to turn over, so that the loading platform is in an inclined state, and then goods on the loading platform can slide to the protection structure. The protection seat of the protection structure can rotate to be parallel to the ground through the driving motor, at the moment, the air pump can inflate the air bag through the connecting air pipe, so that the air bag can be bulged and is higher than the outer surface of the protection seat, and then the goods can be in contact with the air bag for buffering after falling, so that the goods are protected.
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Description

Technical Field

[0001] The utility model relates to the technical field of RGV trolleys, in particular to an RGV trolley for high-density warehousing. Background Art

[0002] RGV is the abbreviation of rail-guided vehicle, also known as rail-guided shuttle trolley. The RGV trolley can be used in various warehouses with high-density storage methods. The trolley channel can be designed to be arbitrarily long, which can increase the storage capacity of the entire warehouse. There is no need for a forklift to enter the aisle during operation, making it safer.

[0003] For example, a rail-mounted RGV trolley disclosed in a Chinese patent document (publication number: CN213864074U) includes an RGV trolley body, a cargo platform is installed on the upper surface of the RGV trolley body, and limit plates are installed on both sides of the cargo platform, and a transmission mechanism is installed on one side of the limit plate. Wheels are installed at the bottom of the RGV trolley body, and wheel grooves are provided on the surface of the wheels. A power supply and a drive controller are installed inside the RGV trolley body, and the output end of the drive controller is electrically connected to the input end of the conveying control unit, the output end of the conveying control unit is electrically connected to the input end of the driving control unit, and the output end of the driving control unit is electrically connected to the input end of the anti-collision protection module. The utility model is convenient for maintenance by centrally installing electrical components in the control cabinet, and has fault information classification and fault prompts, etc. At the same time, it can stably transport and fix the transported objects, and can transport objects or pallets in the warehouse area in a straight line or annular shape, with high speed and high efficiency.

[0004] However, the above scheme has the following shortcomings when implemented:

[0005] After the goods are transported, the goods on the RGV cart cannot be automatically unloaded, which will require additional workers to carry out the unloading work, which not only increases the operating cost but also makes the automation rate of the RGV cart low, reducing work efficiency. Therefore, we propose an RGV cart for high-density warehousing. Utility Model Content

[0006] The purpose of the utility model is to solve the shortcomings existing in the prior art. When the existing RGV trolley is in use, after the transportation of goods is completed, the goods on the RVG trolley cannot be automatically unloaded, which will result in the need to increase the number of workers to carry out the unloading work, which not only increases the operating cost but also makes the automation rate of the RGV trolley low, reduces the work efficiency, and achieves the purpose of automatic unloading and buffering protection of the goods during unloading.

[0007] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0008] An RGV trolley for high-density warehousing comprises a trolley body, a loading platform is arranged on the top of the trolley body, the loading platform can be flipped by a flipping mechanism located on one side of the trolley body, so that the goods on the loading platform can slide down along the loading platform to a designated location, a protective structure is also arranged on the back side of the loading platform, the protective structure can be adjusted in angle and can be inflated, thereby providing buffer protection for the goods.

[0009] Preferably, the flipping mechanism comprises a mounting frame, a telescopic gas rod is provided on the top of the mounting frame, a slide rail is provided on the top of the mounting frame and on the back side of the telescopic gas rod, and a slider is provided on the slide rail.

[0010] Preferably, a movable gear seat is provided on the top of the sliding block, the movable gear seat is fixedly connected to the telescopic gas rod, and a gear is provided on the top of the movable gear seat.

[0011] Preferably, a mounting rod is provided at the connection point of the gear, a bearing seat is further provided on the other side of the mounting rod, and the mounting rod is fixedly connected to the loading platform.

[0012] Preferably, the protective structure includes a protective seat, a driving motor is provided on the other side of the protective seat, a rotating shaft is provided at the output end of the driving motor, the rotating shaft is installed between the two side walls of the trolley body, the rotating shaft is fixedly connected to the protective seat, and two airbag bags are provided inside the protective seat.

[0013] Preferably, the protective structure further comprises two air pumps, a connecting chamber is provided at the connection of the two air pumps, two connecting air pipes are provided on the connecting chamber, and the two connecting air pipes are connected to the two airbag bags.

[0014] Preferably, an installation room is provided on the back wall of the trolley body, and the two air pumps are installed in the installation room.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] In the utility model, when it is necessary to unload the goods, the flipping mechanism will drive the loading platform to flip, so that the loading platform is in an inclined state, thereby allowing the goods on the loading platform to slide to the protective structure, and the protective seat of the protective structure can be rotated by the driving motor to be parallel to the ground. At this time, the air pump will inflate the airbag bag through the connecting air pipe, so that it can swell and be higher than the outer surface of the protective seat, and then when the goods fall, they can contact and buffer with the airbag bag to protect the goods. Finally, the unloading work can be completed by moving the trolley body. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1A schematic diagram of the main structure of a high-density storage RGV trolley provided by the utility model;

[0018] Figure 2 A schematic diagram of the main structure of a turnover mechanism of an RGV trolley for high-density storage provided by the utility model;

[0019] Figure 3 A schematic diagram of the protective structure of a high-density storage RGV trolley provided by the utility model;

[0020] Figure 4 The utility model provides a schematic diagram of the back structure of the trolley body of the RGV trolley for high-density storage.

[0021] Legend: 1. Trolley body; 2. Loading platform; 3. Flipping mechanism; 31. Mounting frame; 32. Telescopic gas rod; 33. Slide rail; 34. Slider; 35. Moving gear seat; 36. Gear; 37. Mounting rod; 38. Bearing seat; 4. Protective structure; 41. Protective seat; 42. Driving motor; 43. Rotating shaft; 44. Airbag bag; 45. Air pump; 46. Connection room; 47. Connecting air pipe; 5. Installation room. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0023] In order to facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant literature, and several embodiments of the present invention are given. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0024] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may also be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field of the present invention. The terms used in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used in this article includes any and all combinations of one or more related listed items.

[0026] Example 1

[0027] like Figure 1-4 As shown, the utility model provides a technical solution: an RGV trolley for high-density storage, comprising a trolley body 1, a loading platform 2 is arranged on the top of the trolley body 1, the loading platform 2 can be turned over by a turning mechanism 3 located on one side of the trolley body 1, so that the goods on the loading platform 2 can slide down along the loading platform 2 to a designated location, a protective structure 4 is also arranged on the back side of the loading platform 2, the protective structure 4 can be adjusted in angle and can be inflated, so as to provide buffer protection for the goods, and when unloading is required, the turning mechanism 3 will drive The loading platform 2 is flipped so that the loading platform 2 is in an inclined state, so that the cargo on the loading platform 2 can slide to the protective structure 4, and the protective seat 41 of the protective structure 4 can be rotated to a state parallel to the ground by the driving motor 42. At this time, the air pump 45 will inflate the airbag bag 44 through the connecting air pipe 47, so that it can swell and be higher than the outer surface of the protective seat 41, and then when the cargo falls, it can contact and buffer with the airbag bag 44 to protect the cargo. Finally, the unloading work can be completed by moving the trolley body 1.

[0028] Example 2

[0029] like Figure 1-4 As shown, the utility model provides a technical solution: the flip mechanism 3 includes a mounting frame 31, a telescopic gas rod 32 is provided on the top of the mounting frame 31, a slide rail 33 is provided on the top of the mounting frame 31 and on the back side of the telescopic gas rod 32, a slider 34 is provided on the slide rail 33, the telescopic gas rod 32 is fixedly mounted on the mounting frame 31, and the slider 34 can slide on the slide rail 33.

[0030] A movable gear seat 35 is provided at the top of the slider 34, and the movable gear seat 35 is fixedly connected to the telescopic gas rod 32. A gear 36 is provided at the top of the movable gear seat 35. Since the movable gear seat 35 and the slider 34 are fixed to each other, when the telescopic gas rod 32 drives the movable gear seat 35 to move, it will synchronously slide on the slide rail 33 through the slider 34, so that the sliding can be more stable.

[0031] A mounting rod 37 is provided at the connection of the gear 36, and a bearing seat 38 is provided on the other side of the mounting rod 37. The mounting rod 37 is fixedly connected to the loading platform 2. When the gear 36 rotates, the mounting rod 37 will be driven to rotate on the bearing seat 38, and the loading platform 2 and the mounting rod 37 are fixed, thereby driving the loading platform 2 to rotate and adjust.

[0032] The protective structure 4 includes a protective seat 41, and a driving motor 42 is provided on the other side of the protective seat 41. A rotating shaft 43 is provided at the output end of the driving motor 42. The rotating shaft 43 is installed between the two side walls of the trolley body 1. The rotating shaft 43 is fixedly connected to the protective seat 41. Two airbag bags 44 are provided inside the protective seat 41. The driving motor 42 can drive the rotating shaft 43 to rotate, and then drive the protective seat 41 to rotate, so that the protective seat 41 can be adjusted.

[0033] The protective structure 4 also includes two air pumps 45. A connecting chamber 46 is provided at the connection of the two air pumps 45. Two connecting air pipes 47 are provided on the connecting chamber 46. The two connecting air pipes 47 are connected to the two airbag bags 44. The air pump 45 can transport gas to the airbag bags 44 through the connecting chamber 46 and the connecting air pipes 47, so that the airbag bags 44 can be inflated.

[0034] An installation room 5 is provided on the back side wall of the trolley body 1 , and two air pumps 45 are installed in the installation room 5 .

[0035] The working process of the utility model is as follows: when using an RGV trolley for high-density storage, first, when unloading is required, the flipping mechanism 3 will drive the loading platform 2 to flip, and the telescopic gas rod 32 will drive the mobile gear seat 35 to move. Since the mobile gear seat 35 and the slider 34 are fixed to each other, when the telescopic gas rod 32 drives the mobile gear seat 35 to move, it will synchronously slide on the slide rail 33 through the slider 34, so that the sliding can be more stable. Since the gear 36 and the mobile gear seat 35 are mutually engaged, when the gear 36 rotates, it will drive the mounting rod 37 to rotate on the bearing seat 38, and The loading platform 2 and the mounting rod 37 are fixed to each other, so that the loading platform 2 can be driven to rotate and adjust, so that the loading platform 2 is in an inclined state, so that the goods on the loading platform 2 can slide to the protective structure 4, and the protective seat 41 of the protective structure 4 can be rotated to a state parallel to the ground by the driving motor 42. At this time, the air pump 45 will inflate the airbag bag 44 through the connecting air pipe 47, so that it can be inflated and higher than the outer surface of the protective seat 41, and then when the goods fall, they can contact and buffer with the airbag bag 44 to protect the goods. Finally, the unloading work can be completed by moving the trolley body 1.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A RGV trolley for high-density storage, comprising a trolley body (1), characterized in that: A loading platform (2) is provided on the top of the trolley body (1), and the loading platform (2) can be turned over by a turning mechanism (3) located on one side of the trolley body (1), so that the goods on the loading platform (2) can slide down along the loading platform (2) to a designated location. A protective structure (4) is also provided on the back side of the loading platform (2), and the protective structure (4) can be adjusted in angle and can be inflated, thereby providing buffer protection for the goods.

2. The high-density storage RGV according to claim 1, characterized in that: The flip mechanism (3) comprises a mounting frame (31), a telescopic gas rod (32) is provided at the top of the mounting frame (31), a slide rail (33) is provided at the top of the mounting frame (31) and at the back side of the telescopic gas rod (32), and a slider (34) is provided on the slide rail (33).

3. The high-density storage RGV according to claim 2 is characterized in that: A movable gear seat (35) is provided at the top of the sliding block (34), the movable gear seat (35) is fixedly connected to the telescopic gas rod (32), and a gear (36) is provided at the top of the movable gear seat (35).

4. The high-density storage RGV according to claim 3 is characterized by: A mounting rod (37) is provided at the connection point of the gear (36), and a bearing seat (38) is provided on the other side of the mounting rod (37). The mounting rod (37) is fixedly connected to the loading platform (2).

5. The high-density storage RGV according to claim 1 is characterized by: The protection structure (4) comprises a protection seat (41), a driving motor (42) is provided on the other side of the protection seat (41), a rotating shaft (43) is provided at the output end of the driving motor (42), the rotating shaft (43) is installed between the two side walls of the trolley body (1), the rotating shaft (43) is fixedly connected to the protection seat (41), and two airbag bags (44) are provided inside the protection seat (41).

6. The high-density storage RGV according to claim 5, characterized in that: The protective structure (4) further comprises two air pumps (45), a connecting chamber (46) is provided at the connection of the two air pumps (45), two connecting air pipes (47) are provided on the connecting chamber (46), and the two connecting air pipes (47) are connected to the two airbag bags (44).

7. The RGV trolley for high-density storage according to claim 6, characterized in that: An installation room (5) is provided on the back side wall of the trolley body (1), and the two air pumps (45) are installed in the installation room (5).

Citation Information

Patent Citations

  • Rail guided vehicle (RGV)

    CN213864074U