Intelligent AGV trolley for binding and transporting reinforcing steel bars

Through intelligent AGV trolley technology, steel bars are cut at the construction site according to demand, solving the problems of waste and reduced stiffness of steel bar materials in the existing technology, and ensuring construction quality and saving construction period are achieved.

CN119389301APending Publication Date: 2025-02-07CHINA RAILWAY FIRST GROUP CO LTD +4
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Patent Information

Application Number
CN202411616860.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-02-07

AI Technical Summary

Technical Problem

In the prior art, steel bars require secondary cutting and splicing at the construction site, resulting in waste of materials and reduced stiffness, and customized steel bars will increase costs and extend construction period.

Method used

Design an AGV trolley for intelligent steel bar bundling and transportation. By cutting steel bars according to construction site information during transportation loading, and transporting the cut steel bars to the construction site, precise cutting and splicing are achieved at the construction site.

Benefits of technology

While ensuring the construction quality, it saves construction period, reduces material waste, improves the strength of steel bars, and reduces the cost of steel bar customization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an intelligent AGV trolley for binding and transporting reinforcing steel bars. The AGV trolley comprises a trolley head and a compartment connected with the trolley head. The carriage comprises a front vehicle bottom plate, a rear vehicle bottom plate and a telescopic bottom plate, wheels are arranged below the front vehicle bottom plate and the rear vehicle bottom plate, the vehicle rear baffle is arranged on the rear vehicle bottom plate, the cutter is connected to the vehicle rear baffle in a sliding mode, and a telescopic supporting plate is arranged in the carriage; a center control system is arranged on the vehicle head, the center control system controls the telescopic bottom plate according to the length of the needed reinforcing steel bars so that the inner length of the compartment can be consistent with the length of the needed reinforcing steel bars, meanwhile, the lifter is controlled so that the telescopic supporting plate can be flush with the top of the vehicle rear baffle, and after the reinforcing steel bars are cut, the lifter is controlled so that the telescopic supporting plate can be lowered to the bottom of the compartment. During transportation and loading, a vehicle cuts the reinforcing steel bars according to the information of the construction site, and the cut reinforcing steel bars are transported to the construction site, so that the construction period is shortened while the construction quality is guaranteed.
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Description

Technical Field

[0001] The invention relates to the technical field of steel bar production and transportation, and in particular to an AGV trolley for intelligent steel bar bundling and transportation. Background Art

[0002] Rebars are the main raw material for infrastructure construction. During production, manufacturers will cut the produced rebars into specific lengths for easy sale and transportation. However, during actual construction, the rebars produced by the manufacturer are often cut and spliced ​​twice at the construction site as needed, and the cut rebars are discarded as waste, resulting in a waste of materials. The strength of the spliced ​​rebars is inferior to the original one-piece rebars, which can easily cause some unnecessary safety hazards. However, if the rebars are customized from the manufacturer according to the size of the construction site, this will undoubtedly increase the cost of purchasing rebars, and the construction period will also be delayed due to the temporary production of the manufacturer. Summary of the invention

[0003] The technical problem to be solved by the present invention is to provide an intelligent AGV cart for steel bar bundling transportation in view of the deficiencies in the above-mentioned prior art. When transporting and loading, the vehicle cuts the steel bars according to the information of the construction site, and transports the cut steel bars to the construction site, thereby saving construction time while ensuring the construction quality.

[0004] In order to solve the above technical problems, the technical solution adopted by the present invention is: an intelligent AGV vehicle for steel bar bundling transportation, comprising a vehicle head and a carriage connected to the vehicle head;

[0005] The carriage comprises a front vehicle floor, a rear vehicle floor and a telescopic floor with adjustable length and limitable position, wheels are arranged under the front vehicle floor and the rear vehicle floor, the front vehicle floor and the rear vehicle floor are connected through the telescopic floor, a front vehicle side panel is arranged at the side edge of the vehicle of the front vehicle floor, a rear vehicle side panel is arranged at the side edge of the vehicle of the rear vehicle floor, the front vehicle side panel and the rear vehicle side panel are connected through a plurality of longitudinally distributed telescopic rods with adjustable length and limitable position, two rear vehicle side panels are connected through a tailgate at one side of the rear edge of the vehicle, the tailgate is arranged on the rear vehicle floor, a cutter is arranged on the side of the tailgate located inside the carriage, the cutter is slidably connected to the tailgate, a telescopic support plate with adjustable length and limitable position is arranged in the carriage, both sides of the telescopic support plate are connected to the upper surface of the front vehicle floor and the rear vehicle floor through a lifter respectively, and a plurality of steel bar limiters are arranged at the upper ends of the front vehicle side panel and the rear vehicle side panel respectively;

[0006] A central control system is arranged on the front of the vehicle, and is used for receiving the length of the steel bars required on the construction site, and controlling the telescopic bottom plate to make the internal length of the vehicle consistent with the length of the required steel bars according to the length of the required steel bars, and at the same time controlling the lifter to make the telescopic support plate flush with the top of the tailgate, and then controlling the cutter to cut the steel bars, and finally controlling the lifter to make the telescopic support plate lower the bottom of the vehicle, thereby completing the loading and transportation.

[0007] Furthermore, the telescopic support plate comprises a telescopic plate with adjustable length and limitable position and support plates connected to both sides of the telescopic plate;

[0008] The bottom of one of the support plates is connected to the front vehicle bottom plate through the lifter, and the bottom of the other support plate is connected to the rear vehicle bottom plate through the lifter.

[0009] Furthermore, a longitudinal slide groove is provided on the surface of the tailgate located inside the vehicle compartment, a slider is slidably connected to the slide groove, the slider is connected to the cutter, and the slider moves up and down in the slide groove through a driver;

[0010] When the central control system controls the cutter to cut the steel bar, it controls the cutter to work. At this time, it controls the driver to make the cutter move upward to complete the cutting of the steel bar. After the cutting is completed, the cutter is controlled to stop working, and finally the driver is controlled to make the cutter move downward.

[0011] Furthermore, the cutter includes a cutting motor and a cutting blade, the cutting motor is embedded in the slider, and the cutting blade is connected to an output shaft of the cutting motor.

[0012] Furthermore, the cutting sheet is fitted to the tailgate.

[0013] Further, the steel bar stopper includes a stopper rod, the bottom of the stopper rod is hinged to the top of the front vehicle side plate or the rear vehicle side plate, and the top of the stopper rod is provided with an electromagnet;

[0014] After the lifter lowers the telescopic support plate to the bottom of the carriage and the two limiting rods at opposite positions above the carriage are placed in a horizontal direction, the central control system starts the electromagnet to attract the two limiting rods at opposite positions to each other.

[0015] Furthermore, the limit rod is connected to the top of the front vehicle side panel or the rear vehicle side panel through an electric steering shaft;

[0016] The central control system controls the electric steering shaft so that two limiting rods located opposite to each other above the vehicle compartment rotate to a horizontal direction.

[0017] Furthermore, the lifter is a scissor-type lifter.

[0018] Furthermore, a plurality of balls are arranged on the top of the tailgate.

[0019] Compared with the prior art, the present invention has the following advantages:

[0020] The present invention provides an intelligent AGV trolley for steel bar bundling and transportation, which receives the length of steel bars required at a construction site, controls the telescopic bottom plate according to the length of the required steel bars so that the internal length of the carriage is consistent with the length of the required steel bars, controls the lifter so that the telescopic support plate is flush with the top of the rear tailgate, controls the cutter to cut the steel bars, and finally controls the lifter so that the telescopic support plate lowers the bottom of the carriage, thereby completing loading and transportation, thereby transporting the cut steel bars to the construction site, thereby saving construction time while ensuring construction quality.

[0021] The technical solution of the present invention is further described in detail below through the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the overall structure of an intelligent AGV trolley for steel bar bundling transportation provided by the present invention.

[0023] Figure 2 for Figure 1 Enlarged view of point A in the middle.

[0024] Figure 3 A schematic top view of the overall structure of an intelligent AGV trolley for steel bar bundling transportation provided by the present invention.

[0025] Description of reference numerals:

[0026] 1. Central control system; 2. Front vehicle side panel; 3. Telescopic rod; 4. Telescopic support plate; 4-1. Telescopic plate; 4-2. Support plate; 5. Rear vehicle side panel; 6. Electromagnet; 7. Limit rod; 8. Ball; 9. Slider; 10. Slide; 11. Tailgate; 12. Cutter; 13. Rear vehicle floor; 14. Telescopic floor; 15. Front vehicle floor; 16. Lifter; 17. Electric steering shaft. DETAILED DESCRIPTION

[0027] like Figure 1-3 As shown, the present invention provides an intelligent AGV trolley for steel bar bundling transportation, comprising a vehicle head and a carriage connected to the vehicle head;

[0028] The carriage comprises a front vehicle floor 15, a rear vehicle floor 13 and a telescopic floor 14 with adjustable length and limitable position. Wheels are arranged under the front vehicle floor 15 and the rear vehicle floor 13. The front vehicle floor 15 and the rear vehicle floor 13 are connected through the telescopic floor 14. A front vehicle side panel 2 is arranged at the side edge of the vehicle on the front vehicle floor 15, and a rear vehicle side panel 5 is arranged at the side edge of the vehicle on the rear vehicle floor 13. The front vehicle side panel 2 and the rear vehicle side panel 5 are connected by a plurality of telescopic rods 3 distributed longitudinally and adjustable in length and limitable in position. The side located at the rear edge of the vehicle is connected through a tailgate 11, and the tailgate 11 is arranged on the rear vehicle floor 13. The tailgate 11 is provided with a cutter 12 on the side located inside the vehicle compartment, and the cutter 12 is slidably connected to the tailgate 11. A telescopic support plate 4 with adjustable length and limitable position is provided in the vehicle compartment, and the two sides of the telescopic support plate 4 are respectively connected to the upper surface of the front vehicle floor 15 and the rear vehicle floor 13 through a lifter 16, and the upper ends of the front vehicle side plate 2 and the rear vehicle side plate 5 are respectively provided with a plurality of steel bar limiters;

[0029] The vehicle head is provided with a central control system 1, which is the core of the AGV vehicle of the present invention. The central control system 1 can receive the required length of the steel bars at the construction site through the cloud, and can also control the operations between the various components in the AGV vehicle.

[0030] In the present invention, the central control system 1 is used to receive the length of the steel bars required at the construction site, and according to the length of the required steel bars, the telescopic bottom plate 14 is controlled to make the internal length of the car consistent with the length of the required steel bars, and at the same time, the lifter 16 is controlled to make the telescopic support plate 4 flush with the top of the tailgate 11, and then the cutter 12 is controlled to cut the steel bars, and finally the lifter 16 is controlled to make the telescopic support plate 4 lower the bottom of the car, thereby completing the loading and transportation.

[0031] At the loading site, there will be a batch of bundles of steel bars that need to be loaded. First, the internal length of the car body is adjusted to be consistent with the length of the required steel bars, so that the length of the steel bars can be controlled. The lifter 16 is controlled to make the telescopic support plate 4 flush with the top of the tailgate 11. In this way, when loading, the bundles of steel bars will be stacked on the telescopic support plate 4. The steel bars that exceed the car body are excess steel bars and need to be cut off. At this time, the limiter can prevent the left and right sides of the steel mesh car body from moving. The cutter 12 is controlled to cut the steel bars. After cutting, the steel bars are very suitable for loading in the car body. The lifter 16 is controlled to make the telescopic support plate 4 lower the bottom of the car body, and then the limiter is adjusted to a horizontal direction. In this way, loading can be completed for transportation.

[0032] In this way, the present invention solves the problem of one-time cutting and assembly by workers on the construction site, so that the steel bars shipped out of the factory are already one-piece formed, ensuring the toughness and rigidity of the steel bars. At the same time, since the excess steel bars are still in the steel bar factory, the steel bar factory can recycle and calcine them for re-manufacturing, thus saving materials and ensuring that the length and quantity of the steel bars are what the construction site really needs.

[0033] In the present invention, a structure of a telescopic support plate 4 is provided, wherein the telescopic support plate 4 comprises a telescopic plate 4-1 with adjustable length and limitable position, and support plates 4-2 connected to both sides of the telescopic plate 4-1;

[0034] The bottom of one of the support plates 4 - 2 is connected to the front vehicle floor 15 via the lifter 16 , and the bottom of the other support plate 4 - 2 is connected to the rear vehicle floor 13 via the lifter 16 .

[0035] At the same time, in the present invention, since there is a certain gap between the telescopic support plate 4 and the edge of the carriage, a hemp rope grid can be used to connect the telescopic support plate 4 and the edge inside the carriage, so as to ensure that the steel bars on both sides will not fall into the gap.

[0036] In the present invention, a longitudinal slide groove 10 is provided on the surface of the tailgate 11 located inside the vehicle compartment, a slider 9 is slidably connected to the slide groove 10, the slider 9 is connected to the cutter 12, and the slider 9 moves up and down in the slide groove 10 through a driver;

[0037] When the central control system 1 controls the cutter 12 to cut the steel bar, it controls the cutter 12 to work. At this time, it controls the driver to make the cutter 12 move upward, thereby completing the cutting of the steel bar. After the cutting is completed, the cutter 12 is controlled to stop working, and finally the driver is controlled to make the cutter 12 move downward.

[0038] The cutter 12 includes a cutting motor and a cutting blade, wherein the cutting motor is embedded in the slider 9 and the cutting blade is connected to an output shaft of the cutting motor. The cutting blade fits the tailgate 11 .

[0039] The present invention sets the cutting blade of the cutter 12 in close contact with the rear tailgate 11, so that the length of the cut steel bars after cutting can be exactly in line with the length of the carriage, and the front and rear can be exactly in line with the carriage, which can also ensure safety during transportation.

[0040] In the present invention, the steel bar limiter includes a limit rod 7, the bottom of the limit rod 7 is hinged to the top of the front vehicle side panel 2 or the rear vehicle side panel 5, and an electromagnet 6 is arranged on the top of the limit rod 7; after the lifter 16 lowers the telescopic support plate 4 to the bottom of the car body, and after the two limit rods 7 at opposite positions above the car body are placed in a horizontal direction, the central control system 1 starts the electromagnet 6 to make the two limit rods 7 at opposite positions attract each other.

[0041] It is characterized in that the limit rod 7 is connected to the top of the front vehicle side panel 2 or the rear vehicle side panel 5 through the electric steering shaft 17; the central control system 1 controls the electric steering shaft 17 so that the two limit rods 7 located opposite to each other above the vehicle compartment rotate to a horizontal direction.

[0042] The limiting rod 7 of the present invention has two states, the first state is a vertical state, and the second state is a horizontal state. Figure 1 As shown, when loading steel bars, prevent the steel bars from sliding to the left and right and falling off the carriage. The horizontal state is as shown in Figure 3 As shown, when the steel bars are loaded and transported, they are fixed on the roof of the vehicle to fix the steel bars and prevent them from falling out of the roof during transportation, thereby ensuring the safety of transportation.

[0043] In the present invention, the lifter 16 is a scissor-type lifter.

[0044] At the same time, in order to ensure that the steel bars can be loaded smoothly during loading and the loaders can save some effort, a plurality of balls 8 are arranged on the top of the tailgate 11 to convert the sliding friction into rolling friction.

[0045] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any way. Any simple modification, change and equivalent structural change made to the above embodiment based on the technical essence of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. An intelligent AGV for steel bar bundling and transportation, characterized in that: It comprises a locomotive head and a carriage connected to the locomotive head; The vehicle compartment comprises a front vehicle floor (15), a rear vehicle floor (13) and a telescopic floor (14) whose length is adjustable and limitable. Wheels are arranged below the front vehicle floor (15) and the rear vehicle floor (13). The front vehicle floor (15) and the rear vehicle floor (13) are connected via the telescopic floor (14). A front vehicle side panel (2) is arranged at a side edge of the vehicle on the front vehicle floor (15). A rear vehicle side panel (5) is arranged at a side edge of the vehicle on the rear vehicle floor (13). The front vehicle side panel (2) and the rear vehicle side panel (5) are connected via a plurality of telescopic rods (3) which are longitudinally distributed and whose lengths are adjustable and limitable. 5) The side located at the rear edge of the vehicle is connected through a tailgate (11), the tailgate (11) is arranged on the rear vehicle floor (13), the tailgate (11) is provided with a cutter (12) on the side located inside the vehicle compartment, the cutter (12) is slidably connected to the tailgate (11), a telescopic support plate (4) with adjustable length and limitable position is provided in the vehicle compartment, the two sides of the telescopic support plate (4) are respectively connected to the upper surface of the front vehicle floor (15) and the rear vehicle floor (13) through a lifter (16), and the upper ends of the front vehicle side plate (2) and the rear vehicle side plate (5) are respectively provided with a plurality of steel bar limiters; The front of the vehicle is provided with a central control system (1), which is used to receive the length of the steel bars required at the construction site, and according to the required length of the steel bars, the telescopic bottom plate (14) is controlled to make the internal length of the vehicle compartment consistent with the required length of the steel bars, and at the same time the lifter (16) is controlled to make the telescopic support plate (4) flush with the top of the tailgate (11), and then the cutter (12) is controlled to cut the steel bars, and finally the lifter (16) is controlled to make the telescopic support plate (4) lower the bottom of the vehicle compartment, thereby completing the loading and transportation.

2. According to the intelligent AGV for steel bar bundling and transportation according to claim 1, it is characterized in that: The telescopic support plate (4) comprises a telescopic plate (4-1) with adjustable length and limitable position, and support plates (4-2) connected to both sides of the telescopic plate (4-1); The bottom of one of the support plates (4-2) is connected to the front vehicle bottom plate (15) via the lifter (16), and the bottom of the other support plate (4-2) is connected to the rear vehicle bottom plate (13) via the lifter (16).

3. According to the intelligent AGV for steel bar bundling and transportation as claimed in claim 1, it is characterized in that: The rear tailgate (11) is provided with a longitudinal slide groove (10) on its surface located inside the vehicle compartment, a slider (9) is slidably connected to the slide groove (10), the slider (9) is connected to the cutter (12), and the slider (9) moves up and down in the slide groove (10) through a driver; When the central control system (1) controls the cutter (12) to cut the steel bar, it controls the cutter (12) to work, and at this time controls the driver to make the cutter (12) move upward, thereby completing the cutting of the steel bar. After the cutting is completed, the cutter (12) is controlled to stop working, and finally controls the driver to make the cutter (12) move downward.

4. According to the intelligent AGV for steel bar bundling and transportation as claimed in claim 3, it is characterized in that: The cutter (12) comprises a cutting motor and a cutting blade, wherein the cutting motor is embedded in the slider (9), and the cutting blade is connected to the output shaft of the cutting motor.

5. According to the intelligent AGV for steel bar bundling and transportation as claimed in claim 4, it is characterized in that: The cutting sheet is fitted to the rear tailgate (11).

6. The intelligent AGV for steel bar bundling and transportation according to claim 1 is characterized in that: The steel bar stopper comprises a stopper rod (7), the bottom of the stopper rod (7) is hinged to the top of the front vehicle side plate (2) or the rear vehicle side plate (5), and the top of the stopper rod (7) is provided with an electromagnet (6); After the lifter (16) causes the telescopic support plate (4) to lower the bottom of the carriage, and after two limiting rods (7) located opposite to each other above the carriage are placed in a horizontal direction, the central control system (1) activates the electromagnet (6) to cause the two limiting rods (7) located opposite to each other to attract each other.

7. The intelligent AGV for steel bar bundling and transportation according to claim 6 is characterized in that: The limiting rod (7) is connected to the top of the front vehicle side panel (2) or the rear vehicle side panel (5) via an electric steering shaft (17); The central control system (1) controls the electric steering shaft (17) so that two limiting rods (7) located opposite to each other above the vehicle compartment rotate to a horizontal direction.

8. The intelligent AGV for steel bar bundling and transportation according to claim 1 is characterized in that: The lifter (16) is a scissor-type lifter.

9. The intelligent AGV for steel bar bundling and transportation according to claim 1 is characterized in that: A plurality of balls (8) are arranged on the top of the rear tailgate (11).