阅读说明：本技术 一种地下物流实验系统 (Underground logistics experiment system ) 是由 徐凯 郑立宁 荆伟 刘永权 聂闻聪 向楠 于 2020-08-12 设计创作，主要内容包括：本发明公开了一种地下物流实验系统,包括货架、AGV叉车、托盘货物、大车、坡道、液压推板、动力滚筒、标准箱、码垛机器人、传送带、小车、小尺寸通道和大尺寸通道,AGV叉车将托盘货物运送到大车上,再由大车运送到模拟地下仓库的动力滚筒,经码垛机器人转移到传送带上,最后由小车将标准箱通过小尺寸通道运送至模拟地下停车场；该系统便于工作人员在一定区域内对地下物流的运输情况进行实验,模拟实际地下物流的运输过程,便于测量地下物流的运送时间,运送过程中的各种参数,以便于对实际地下物流进行优化研究,模拟出效率高、方便运输的地下物流系统。(The invention discloses an underground logistics experiment system which comprises a goods shelf, an AGV (automatic guided vehicle) forklift, pallet goods, a large vehicle, a ramp, a hydraulic push plate, a power roller, a standard box, a palletizing robot, a conveying belt, a trolley, a small-size channel and a large-size channel, wherein the AGV forklift conveys the pallet goods to the large vehicle, then the large vehicle conveys the pallet goods to the power roller simulating an underground warehouse, the pallet goods are transferred to the conveying belt through the palletizing robot, and finally the trolley conveys the standard box to a simulated underground parking lot through the small-size channel; the system is convenient for the staff to experiment the transportation condition of underground logistics in a certain area, simulates the transportation process of actual underground logistics, is convenient for measure the transportation time of underground logistics, and transports various parameters in the process, so as to optimize and research actual underground logistics, and simulate the underground logistics system with high efficiency and convenient transportation.)

1. An underground logistics experiment system is characterized by comprising a goods shelf, an AGV forklift, pallet goods, a cart, a ramp, a hydraulic push plate, a power roller, a standard box, a stacking robot, a conveying belt, a trolley, a small-size channel and a large-size channel, wherein the goods shelf is arranged in a simulated logistics garden area, the AGV forklift is used for conveying the pallet goods to the cart, the cart conveys the pallet goods to the hydraulic push plate through the ramp, the hydraulic push plate is positioned between the tail end of the ramp and the inlet of the large-size channel, the hydraulic push plate pushes the pallet goods to the power roller, the power roller is positioned in a simulated underground warehouse, one end of the power roller is positioned at the hydraulic push plate, the other end of the power roller is positioned at the stacking robot, two ends of the conveying belt respectively extend to the stacking robot and the trolley, the stacking robot sorts the pallet goods into the standard box and places the standard box on the conveying belt, the conveyor belt conveys the standard boxes to a trolley starting position, the starting position of the trolley is located at one end of the conveyor belt and an entrance of the small-size passage, the trolley conveys the standard boxes to a simulated underground parking lot located at the other end of the small-size passage from the starting position, and the large vehicle enters from the entrance of the large-size passage and exits from the exit.

2. The underground logistics experiment system of claim 1, wherein the cart is provided with a tray, the thickness of the tray is less than or equal to 156mm, the width of the tray is 1000mm, and the distance between the tray and the inner side wall of the compartment of the cart is greater than or equal to 17 mm.

3. The underground logistics experiment system of claim 2, wherein the thickness of the bottom of the large vehicle is less than or equal to 230mm, the thickness of the top of the large vehicle is less than or equal to 30mm, the height of the pallet goods is greater than or equal to 1000mm, the distance between the pallet goods and the top wall in the large vehicle is greater than or equal to 75mm, the wall thickness of the large vehicle is less than or equal to 30mm, and the width of the large vehicle is 1000-1200 mm.

4. The underground logistics experiment system of claim 3, wherein the inner top wall of the large-size channel is provided with a channel device, the thickness of the channel device is less than or equal to 225mm, an additional space is formed between the channel device and the top of the cart placed in the large-size channel, and the height of the additional space is greater than or equal to 250 mm.

5. The underground logistics experiment system of claim 4, wherein the large-size channel is a rectangular channel or a circular channel, the clear height of the rectangular channel is 1.9m, the clear width of the rectangular channel is 1.72m, or the diameter of the circular channel is 2.29 m.

6. The underground logistics experiment system of claim 1, wherein at least one trolley with a standard box is accommodated in the small-sized channel, the standard box has a size of 600mm x 400mm x 320mm or less, the small-sized channel is circular, the inner diameter of the small-sized channel is 0.795m or more, and the thickness of the pipe wall of the small-sized channel is 200-300 mm.

7. The underground logistics experimental system of claim 1, wherein the AGV fork truck, the pallet goods, the cart, the ramp, the hydraulic push plate, the power roller, the standard box, the palletizing robot, the conveyor belt, the trolley, the small-size channel and the large-size channel are respectively arranged in the same indoor area.

8. The underground logistics experimental system of claim 7, wherein the small-sized passageway extends along a straight line, the large-sized passageway surrounds an inner edge of the indoor area, and the ramp is located at an edge of the indoor area, such that the large-sized passageway and ramp semi-enclose the simulated underground warehouse and the underground parking lot in the indoor area.

Technical Field

The invention relates to the technical field of underground space development and logistics transportation, in particular to an underground logistics experiment system.

Background

With the continuous development of urbanization, it is not uncommon for urban trucks to cause congestion on urban roads, so that it is necessary to develop and utilize urban underground space to build an urban underground logistics system. The underground logistics system is a logistics mode with innovation significance, and researches show that the underground logistics system not only has the advantages of high speed, high accuracy and the like, but also is an important effective way for solving urban traffic jam, reducing environmental pollution and improving the accessibility and quality of urban goods transportation.

Disclosure of Invention

The invention aims to provide an underground logistics experiment system which is convenient for workers to experiment the transportation condition of underground logistics in a certain area, simulate the transportation process of actual underground logistics, measure the transportation time of the underground logistics and measure various parameters in the transportation process, so as to conveniently optimize and research the actual underground logistics and simulate an underground logistics system which is high in efficiency and convenient to transport.

The embodiment of the invention is realized by the following steps:

an underground logistics experiment system comprises a goods shelf, an AGV forklift, pallet goods, a cart, a ramp, a hydraulic push plate, a power roller, a standard box, a palletizing robot, a conveyor belt, a trolley, a small-size channel and a large-size channel, wherein the goods shelf is arranged in a simulated logistics park area, the AGV forklift is used for conveying the pallet goods to the cart, the cart conveys the pallet goods to the hydraulic push plate through the ramp, the hydraulic push plate is positioned between the tail end of the ramp and the inlet of the large-size channel, the hydraulic push plate pushes the pallet goods to the power roller, the power roller is positioned in a simulated underground warehouse, one end of the power roller is positioned at the hydraulic push plate, the other end of the power roller is positioned at the palletizing robot, the two ends of the conveyor belt respectively extend to the palletizing robot and the trolley, the robot sorts the pallet goods into the standard boxes and places the standard boxes on the conveyor belt, the conveyor belt conveys the standard boxes to, the starting position of the trolley is located at one end of the conveyor belt and the entrance of the small-size passage, the trolley conveys the standard box from the starting position to the simulated underground parking lot located at the other end of the small-size passage, and the cart enters from the entrance of the large-size passage and exits from the exit.

In a preferred embodiment of the present invention, the cart has a tray, the thickness of the tray is 156mm or less, the width of the tray is 1000mm, and the distance between the tray and the inner side wall of the compartment of the cart is 17mm or more.

In a preferred embodiment of the present invention, the thickness of the bottom of the carriage of the cart is not more than 230mm, the thickness of the top of the carriage of the cart is not more than 30mm, the height of the pallet cargo is not less than 1000mm, the distance between the pallet cargo and the top wall of the carriage of the cart is not less than 75mm, the thickness of the wall of the carriage of the cart is not more than 30mm, and the width of the carriage of the cart is 1000-1200 mm.

In a preferred embodiment of the present invention, the top wall of the large-sized passage is provided with a passage device, the thickness of the passage device is less than or equal to 225mm, an additional space is provided between the passage device and the top of the cart placed in the large-sized passage, and the height of the additional space is greater than or equal to 250 mm.

In a preferred embodiment of the present invention, the large-sized channel is a rectangular channel or a circular channel, the clear height of the rectangular channel is 1.9m, the clear width of the rectangular channel is 1.72m, or the diameter of the circular channel is 2.29 m.

In a preferred embodiment of the present invention, at least one cart for placing a standard box is accommodated in the small-sized passage, the size of the standard box is less than or equal to 600mm × 400mm × 320mm, the small-sized passage is circular, the inner diameter of the small-sized passage is greater than or equal to 0.795m, and the thickness of the tube wall of the small-sized passage is 200-300 mm.

In a preferred embodiment of the present invention, the AGV forklift, pallet goods, cart, ramp, hydraulic pusher, power drum, standard box, palletizing robot, conveyor belt, carriage, small-size passage and large-size passage are respectively disposed in the same indoor area.

In a preferred embodiment of the present invention, the small-sized passage extends in a straight line, the large-sized passage surrounds an inner edge of the indoor area, and the ramp is located at an edge of the indoor area, so that the large-sized passage and ramp semi-enclose the simulated underground warehouse and the underground parking lot in the indoor area.

The invention has the beneficial effects that:

the pallet goods are conveyed to the cart from the goods shelf through the AGV forklift, the loaded pallet goods are conveyed to one end of a power roller of a simulated underground warehouse through a ramp by the cart, then the pallet goods are pushed to the power roller through a hydraulic push plate, the pallet goods are sorted into standard boxes through a palletizing robot and placed on a conveyor belt, the standard boxes are conveyed to a trolley through the conveyor belt, and finally the standard boxes are conveyed to the simulated underground parking lot through the trolley in a small-size channel; the system is convenient for the staff to experiment the transportation condition of underground logistics in a certain area, simulates the transportation process of actual underground logistics, is convenient for measure the transportation time of underground logistics, and transports various parameters in the process, so as to optimize and research actual underground logistics, and simulate the underground logistics system with high efficiency and convenient transportation.

Drawings

To more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, and it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope.

FIG. 1 is a layout view of a subsurface flow experimental system of the present invention;

FIG. 2 is a top view of a subsurface flow experimental system of the present invention;

FIG. 3 is a cross-sectional view of a large channel of the present invention;

FIG. 4 is a cross-sectional view of a small size passageway according to the present invention;

icon: 1-a goods shelf; 2-AGV fork truck; 3-palletizing goods; 4-cart; 5-a ramp; 6-hydraulic push plate; 7-a powered roller; 8-standard box; 9-a palletizing robot; 10-a conveyor belt; 11-a trolley; 12-small size channels; 13-large size channel.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

First embodiment

Referring to fig. 1, the present embodiment provides an underground logistics experimental system, which includes a shelf 1, an AGV forklift 2, pallet goods 3, a cart 4, a ramp 5, a hydraulic push plate 6, a power roller 7, a standard box 8, a palletizing robot 9, a conveyor belt 10, a trolley 11, a small-sized passage 12 and a large-sized passage 13, wherein the AGV forklift 2, the pallet goods 3, the cart 4, the ramp 5, the hydraulic push plate 6, the power roller 7, the standard box 8, the palletizing robot 9, the conveyor belt 10, the trolley 11, the small-sized passage 12 and the large-sized passage 13 are respectively disposed in a same indoor area, the indoor area has a simulated logistics park, a simulated sidewalk, a simulated underground warehouse and a simulated underground parking lot, the small-sized passage 12 extends in a straight line and is disposed in a middle position of the indoor area, the sidewalk is disposed in a middle of the indoor area and the ramp 5, the large-, the ramp 5 is located at the edge of the indoor area so that the large-sized passage 13 and the ramp 5 semi-enclose the simulated underground warehouse and the underground parking lot in the indoor area; in an indoor area, the AGV forklift 2 conveys pallet goods 3 to a cart 4, then the cart 4 conveys the pallet goods to a power roller 7 of a simulated underground warehouse, the pallet goods are transferred to a conveyor belt 10 through a palletizing robot 9, and finally a trolley 11 conveys a standard box 8 to a simulated underground parking lot through a small-size channel 12.

Referring to fig. 2, in the embodiment, a rack 1 is arranged in a simulated logistics park area, the rack 1 is provided with a plurality of spaces for storing pallet goods 3, the pallet goods 3 are pre-stored on the rack 1, a space is arranged between the simulated logistics park and an entrance of a ramp 5, an AGV 2 is used for transporting the pallet goods 3 to a cart 4, the AGV 2 transports the pallet goods 3 back and forth between the simulated logistics park and the entrance of the ramp 5, the cart 4 is pre-arranged at the entrance of the ramp 5, after the AGV 2 transports the pallet goods 3 to the cart 4 and loads the pallet goods, the cart 4 transports the pallet goods 3 to the position of a hydraulic push plate 6 through the ramp 5, the ramp 5 is divided into an upper ramp 5 and a lower ramp 5, the ramp 5 refers to CJJ221-, the sidewalk is connected with the sidewalk in the middle of the indoor area and the edge of the indoor area provided with the access, so that workers can conveniently enter and exit the indoor area; the cart 4 transports the goods 3 with trays to a hydraulic push plate 6 through a ramp 5, the hydraulic push plate 6 is positioned between the tail end of the ramp 5 and the inlet of a large-size channel 13, the hydraulic push plate 6 is a push plate with a hydraulic oil cylinder in the prior art, the push plate is driven by the hydraulic oil cylinder to move back and forth, so that the goods 3 with trays on the cart 4 are pushed to a power roller 7, the power rollers 7 are arranged in a plurality and spaced from each other, the power rollers 7 are driven by a belt, and the power rollers 7 are driven by a motor synchronously, so that the goods 3 with trays are sequentially transported from one end to the other end of the power rollers 7 synchronously, the power rollers 7 are positioned in a simulated underground warehouse, one end of each power roller 7 is positioned at the hydraulic push plate 6, the other end of each power roller is positioned at a robot 9, the palletizing robot 9 is an existing device, the palletizing robot 9 transfers the goods 3 with trays from the power rollers 7 to a conveyor belt 10, the two ends of the conveyor belt 10 extend to the palletizing robot 9 and the trolley 11 respectively, the arrangement direction of the conveyor belt 10 is perpendicular to the arrangement direction of the plurality of power rollers 7, the palletizing robot 9 sorts the pallet goods 3 into the standard boxes 8 and places the standard boxes 8 on the conveyor belt 10, and the pallet goods 3 are composed of a plurality of standard boxes 8, namely the plurality of standard boxes 8 are stacked together and packed into the pallet goods 3; the conveyor belt 10 is driven by a motor, the standard box 8 is conveyed to the initial position of the trolley 11 through the conveyor belt 10, the initial position of the trolley 11 is located at one end of the conveyor belt and the inlet of the small-size channel 12, the small-size channel 12 is arranged along a straight line, the trolley 11 with the standard box 8 placed is placed in the small-size channel 12 and slides in the small-size channel 12, the trolley 11 conveys the standard box 8 to a simulated underground parking lot at the other end of the small-size channel 12 from the initial position, the cart 4 located between the ramp 5 and the inlet of the large-size channel 13 enters from the inlet of the large-size channel 13 and surrounds half of the indoor area after the hydraulic push plate 6 pushes the pallet goods 3, and finally exits from the outlet of the large-size channel 13.

Referring to fig. 3 and 4, the large-size channel 13 and the small-size channel 12 in this embodiment are designed in standard sizes, the tray is a standard tray in the prior art, the cart 4 is internally provided with the tray, the large-size channel 13 refers to GB50217-2018 "power engineering cable design specification" 5.6.1 in the height direction, the sizes of the cable tunnel and the working well should be determined according to the requirements of the minimum allowable bending radius of all cables and the construction operation and maintenance space, the configuration of the cables should operate without hindrance and safely, and the following regulations are met: the clear height of a channel in the cable tunnel is not smaller than 1.9 m; meanwhile, from the practical application angle of the underground logistics channel, the height dimension of the channel covers the thickness of a chassis of the cart, the thickness of a pallet, the height of pallet goods, the distance between the goods and the top of the carriage, the thickness of the top of the carriage, extra space and the thickness of other equipment (comprising fire-fighting ventilation, illumination, monitoring, drainage and the like). Wherein: the thickness of a chassis of the cart is less than or equal to 230mm, the thickness of a tray is less than or equal to 156mm, the height of the tray goods is greater than or equal to 1000mm, the distance between the tray goods and the top of a carriage of the cart is greater than or equal to 75mm, the thickness of the top of the carriage of the cart is less than or equal to 30mm, the thickness of other equipment is less than or equal to 225mm, the height of an extra space is greater than or equal to 250mm, and the clear height of the large-size channel 13 is set to be 1.9m in consideration; in the width direction, the width of the large-size passage 13 covers the total width and the reserved width of the vehicle, wherein the width of the tray is 1000mm, the distance between the tray and the wall of the carriage is more than or equal to 17mm, the wall thickness of the carriage is less than or equal to 30mm, the total width of all the large vehicles is 1094mm, the transverse offset (the residual width of the lane) is calculated to be 56.7% by referring to the statement 4.3.1 of the clause of CJJ221-2015 urban underground road engineering design Specification, so that the clear width of the large-size passage 13 is set to be 1.72 m. If the underground passage is constructed in a rectangular shield mode, the internal size of the large-size passage 13 is 1.72m by 1.9m, and if the underground passage is constructed in a circular shield mode, the internal diameter of the large-size passage 13 is 2.29 m; the large-size channel 13 of the experimental system belongs to a circular channel. The small-size channel 12 is 600mm multiplied by 400mm multiplied by 320mm in specification with reference to a standard box 8, at least one maximum standard box 8 and a trolley 11 are required to be accommodated in the small-size channel 12, meanwhile, with reference to an existing round pipe jacking machine of Heike company in Germany, the outer diameter of the small-size channel 12 is 1295mm, the thickness of a pipe piece is referred to GB 50157-2013 subway design Specification 12.2.6, and the thickness of a waterproof concrete structure, namely the thickness of the small-size channel 12 is not less than 250mm, so that the inner diameter of the small-size channel 12 is set to be 0.795 m.

To sum up, the pallet goods are conveyed to a cart from a goods shelf through an AGV forklift, the cart is conveyed to one end of a power roller of a simulated underground warehouse through a ramp after being loaded, then the pallet goods are pushed to the power roller through a hydraulic push plate, the pallet goods are sorted into standard boxes through a palletizing robot and placed on a conveyor belt, the standard boxes are conveyed to a trolley through the conveyor belt, and finally the standard boxes are conveyed to the simulated underground parking lot through the trolley in a small-size channel; the system is convenient for the staff to experiment the transportation condition of underground logistics in a certain area, simulates the transportation process of actual underground logistics, is convenient for measure the transportation time of underground logistics, and transports various parameters in the process, so as to optimize and research actual underground logistics, and simulate the underground logistics system with high efficiency and convenient transportation.

This description describes examples of embodiments of the invention, and is not intended to illustrate and describe all possible forms of the invention. It will be appreciated by those of ordinary skill in the art that the embodiments described herein are intended to assist the reader in understanding the principles of the invention and are to be construed as being without limitation to such specifically recited embodiments and examples. Those skilled in the art can make various other specific changes and combinations based on the teachings of the present invention without departing from the spirit of the invention, and these changes and combinations are within the scope of the invention.