Gantry type intelligent whole-support car loader

By designing a gantry-type intelligent pallet loading machine, and utilizing a detachable support structure and multiple sensors, the problem of cargo size being limited by fork size has been solved, realizing a safe and efficient automated loading and unloading process, and improving loading efficiency and safety.

CN224147232UActive Publication Date: 2026-04-21ANHUI YIXING INTELLIGENT LOGISTICS EQUIP MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI YIXING INTELLIGENT LOGISTICS EQUIP MFG CO LTD
Filing Date
2025-06-04
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

When loading goods, the size of the goods is limited by the fixed structural dimensions of the forks, which increases the risk of the forks damaging the transport equipment. Alternatively, if the goods exceed the size of the forks, they may fall due to inertia, causing a safety hazard.

Method used

A gantry-type intelligent pallet loading machine was designed, which adopts a detachable support structure, telescopic forks, anti-fall mechanism and multiple sensors to realize the automated loading process. Through the cooperation of the walking mechanism, the lifting platform and the anti-fall mechanism, the stable loading and unloading of goods is ensured.

Benefits of technology

It achieves fully automated loading and unloading, improves loading and unloading efficiency, enhances operational safety, reduces manual intervention, has high structural stability, and is suitable for various scenarios.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of car loading machines, and particularly discloses a gantry type intelligent whole-support car loading machine which comprises a truck. The supporting columns are located on the two sides of the truck, connecting plates are fixedly connected to the two sides of the supporting columns, bases are arranged below the connecting plates, and the bases and the connecting plates are detachably and fixedly connected through bolt assemblies; the tray table is located on the inner side of the supporting column, and a tray is placed on the tray table; the walking mechanism is located above the supporting column, and the walking mechanism can drive the portal frame to do reciprocating motion along a preset track; the telescopic mechanism is located on the inner side of the supporting column, the telescopic mechanism comprises two telescopic pallet forks, the telescopic pallet forks are located below the walking mechanism, and the telescopic mechanism drives the telescopic pallet forks electrically to achieve telescopic movement; the anti-falling mechanism comprises a baffle located at the output end of the telescopic pallet fork and connected with the output end of the telescopic pallet fork in a hinged mode, and the multiple sensors and the anti-falling mechanism enhance the operation safety; the modular design facilitates maintenance and is suitable for various scenes.
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Description

Technical Field

[0001] This utility model relates to the field of loading machine technology, specifically a gantry-type intelligent pallet loading machine. Background Technology

[0002] With the development of technology, loading machines are being used in the feed, food, grain, and petrochemical industries. They stack existing bagged materials on pallets, and the loading machine transports the pallets and goods together to trucks, which can increase loading efficiency.

[0003] Existing loading platforms typically use fixed-size forks that are directly inserted into the bottom of the pallet for lifting operations, followed by vertical lifting and lateral displacement, ultimately transferring the pallet and its cargo to the truck platform. However, the size of the cargo is limited by the fixed structural dimensions of the forks. When the cargo volume is significantly smaller than the pallet's load-bearing surface, there is a risk of the forks damaging the transport equipment. When the cargo exceeds the size of the forks, the center of gravity of the cargo may shift or even fall during transport due to inertia, creating significant safety hazards. To address these issues, we propose a gantry-type intelligent pallet loading machine. Utility Model Content

[0004] The purpose of this utility model is to provide a gantry-type intelligent pallet loading machine to solve the problems mentioned in the background art, where the size of the goods is limited by the fixed structural dimensions of the forks. When the volume of the goods is significantly smaller than the pallet bearing surface, there is a risk that the forks will damage the transportation equipment. When the goods exceed the size of the forks, the center of gravity of the goods is easily shifted or even falls due to inertia during transportation, creating significant safety hazards.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a gantry-type intelligent pallet loading machine, comprising a truck; support columns located on both sides of the truck, with connecting plates fixedly connected to both sides of the support columns, and a base below the connecting plates, the base and the connecting plates being detachably fixedly connected by bolt assemblies; a pallet table located inside the support columns, with a pallet placed on top of the pallet table; a traveling mechanism located above the support columns, capable of driving the gantry frame to reciprocate along a preset track; a telescopic mechanism located inside the support columns, comprising two telescopic forks located below the traveling mechanism, the telescopic mechanism achieving telescopic movement by electrically driving the telescopic forks; and an anti-fall mechanism comprising a baffle hinged to the output end of the telescopic forks.

[0006] The truck includes a truck cab, which is located inside the gantry. A truck platform is fixedly connected to one side of the truck cab, and several wheels are suspended below the truck platform.

[0007] The support column is fixedly connected to a diagonal brace at its upper end. The diagonal braces are evenly distributed around the support column, and each diagonal brace has the same angle with the support column. The support column and the diagonal braces are connected by welding.

[0008] The traveling mechanism includes a pair of crossbeams fixedly connected above the support column. Slide rails are fixedly connected to both sides of the crossbeams. A slider is slidably connected to the side of the slide rails near the tray. A pair of vertical beams are fixedly connected between the sliders. A slide plate is slidably connected above the middle of the vertical beams. A mounting hole is opened in the middle of the slide plate. A lifting mechanism is inside the mounting hole. The drive screw of the lifting mechanism is fixedly connected to the mounting hole through a locking nut to ensure that the lifting mechanism runs stably on the slide plate.

[0009] The lower end of the elevator is fixedly connected to a support fork, and two fixed rods are fixedly connected to the end of the support fork away from the elevator and closer to the truck.

[0010] Among them, a fixed base is fixedly connected to the side of the fixed rod away from the supporting fork, the fixed base is fixedly connected to the telescopic fork, and a distance sensor is fixedly connected to one side of the telescopic fork.

[0011] The anti-fall mechanism includes a pressure sensor fixedly connected to one side of the output end of the telescopic fork, a hinge base fixedly connected to the output end of the telescopic fork, a rotating shaft rotatably connected to one side of the hinge base, and the hinge base and the baffle are hinged together by the rotating shaft.

[0012] The telescopic forks are fixedly connected to a motor on the same side as the pressure sensor. The output shaft of the motor is connected to the rotating shaft through a universal joint to realize the transmission of angular power.

[0013] Among them, a distance sensor is fixedly connected to the side of the baffle closest to the truck.

[0014] This utility model has at least the following beneficial effects: After the truck stops, the traveling mechanism drives the gantry to move and position along the track. The telescopic forks extend under electric drive, lift the pallet, and move with the gantry to above the truck. The lift adjusts the height to align the pallet with the truck platform, completing the loading. The baffle of the anti-fall mechanism adjusts its angle in real time under the monitoring of pressure sensors to prevent the goods from tipping over. Distance sensors one and two monitor the distance between the forks and the pallet, and between the baffle and the truck, respectively, to ensure operational safety. The fully automated process reduces manual intervention and significantly improves loading and unloading efficiency. Multiple sensors and the anti-fall mechanism enhance operational safety. The modular design facilitates maintenance, has high structural stability, and is suitable for various scenarios. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a front view structural diagram of the present invention;

[0017] Figure 3 for Figure 2 Enlarged structural diagram at point A in the middle;

[0018] Figure 4 for Figure 2 Enlarged structural diagram at point B;

[0019] Figure 5 This is a top view of the structure of this utility model;

[0020] Figure 6 for Figure 5 Enlarged structural diagram at point C.

[0021] In the diagram: 1. Truck; 11. Truck cab; 12. Truck platform; 13. Wheel; 2. Support column; 21. Connecting plate; 22. Base; 3. Pallet table; 31. Pallet; 4. Traveling mechanism; 41. Crossbeam; 42. Slide rail; 43. Slider; 44. Vertical beam; 45. Slide plate; 46. Mounting hole; 47. Lift; 48. Support fork; 49. Fixed rod; 5. Telescopic mechanism; 51. Telescopic fork; 52. Fixed base; 53. Distance sensor one; 6. Anti-fall mechanism; 61. Baffle; 62. Pressure sensor; 63. Hinge base; 64. Rotating shaft; 65. Motor; 66. Universal joint; 67. Distance sensor two. Detailed Implementation

[0022] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1-6 This utility model provides a technical solution: a gantry-type intelligent pallet loading machine, including a truck 1; support columns 2, located on both sides of the truck 1, with connecting plates 21 fixedly connected to both sides of the support columns 2, and a base 22 below the connecting plates 21, the base 22 and the connecting plates 21 being detachably fixedly connected by bolt assemblies; a pallet table 3, located inside the support columns 2, with a pallet 31 placed on top of the pallet table 3; a traveling mechanism 4, located above the support columns 2, capable of driving the gantry frame to reciprocate along a preset track; a telescopic mechanism 5, located inside the support columns 2, including two telescopic forks 51, located below the traveling mechanism 4, the telescopic mechanism 5 achieving telescopic movement by electrically driving the telescopic forks 51; and an anti-fall mechanism 6, including a baffle 61 hinged to the output end of the telescopic forks 51.

[0024] The truck 1 includes a truck head 11, which is located inside the gantry. A truck platform 12 is fixedly connected to one side of the truck head 11, and several wheels 13 are suspended below the truck platform 12.

[0025] The upper end of the support column 2 is fixedly connected with diagonal braces, which are evenly distributed around the support column 2. Each diagonal brace has the same angle with the support column 2 and they are connected by welding to enhance the stability and load-bearing capacity of the support column 2.

[0026] The traveling mechanism 4 includes a pair of crossbeams 41 fixedly connected above the support column 2. Slide rails 42 are fixedly connected to both sides of the crossbeams 41. Slider 43 is slidably connected to the slide rails 42 near the tray 31. A pair of vertical beams 44 are fixedly connected between the sliders 43. A slide plate 45 is slidably connected above the middle of the vertical beams 44. A mounting hole 46 is opened in the middle of the slide plate 45. A lifting mechanism 47 is inside the mounting hole 46. The drive screw of the lifting mechanism 47 is fixedly connected to the mounting hole 46 through a locking nut to ensure that the lifting mechanism 47 runs stably on the slide plate 45.

[0027] The lower end of the elevator 47 is fixedly connected to a support fork 48, and the end of the support fork 48 away from the elevator 47 and close to the truck 1 is fixedly connected to two fixed rods 49.

[0028] A fixed base 52 is fixedly connected to the side of the fixed rod 49 away from the supporting fork 48. The fixed base 52 is fixedly connected to the telescopic fork 51. A distance sensor 53 is fixedly connected to one side of the telescopic fork 51.

[0029] The anti-fall mechanism 6 includes a pressure sensor 62 fixedly connected to one side of the output end of the telescopic fork 51. A hinge base 63 is fixedly connected to the output end of the telescopic fork 51. A rotating shaft 64 is rotatably connected to one side of the hinge base 63. The hinge base 63 and the baffle 61 are hinged together by the rotating shaft 64.

[0030] A motor 65 is fixedly connected to the telescopic fork 51 and the pressure sensor 62 on the same side. The output shaft of the motor 65 is connected to the rotating shaft 64 through a universal joint 66 to realize the transmission of angular power.

[0031] A distance sensor 67 is fixedly connected to the side of the baffle 61 near the truck 1.

[0032] After the truck 1 comes to a complete stop, the truck head 11 is located inside the gantry, ensuring accurate loading position. The traveling mechanism 4 drives the gantry to move along the preset track to above the pallet 31. The slide rails 42 on both sides of the crossbeam 41 cooperate with the slider 43 to ensure stable operation of the gantry. Under electric drive, the telescopic mechanism 5 extends the telescopic forks 51 and lifts the pallet 31. The lifting platform 47 adjusts its height via a drive screw to align the pallet 31 with the truck platform 12. During loading, the baffle 61 of the anti-fall mechanism 6 is hinged to the rotating shaft 64 via a hinge base 63. When the telescopic fork 51 extends under the pallet 31, the pressure sensor 62 detects a change and transmits this signal to the motor 65. The output shaft of the motor 65 is connected to the rotating shaft 64 via a universal joint 66, which adjusts the angle of the baffle 61 to raise it and prevent the goods from falling. When the goods are transported to the designated location, the distance sensor 67 on the baffle 61 monitors that the distance to the truck 1 is equal to the length of the baffle 61 and transmits this signal value to the motor 65, causing the baffle 61 to be lowered back down. This system protects the goods from falling and ensures that the goods are placed in the designated location.

[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A gantry-type intelligent pallet loading machine, comprising: Truck (1); Support column (2), the support column (2) is located on both sides of the truck (1), and a connecting plate (21) is fixedly connected to both sides of the support column (2). A base (22) is located below the connecting plate (21). The base (22) and the connecting plate (21) are detachably fixedly connected by bolt assembly. A tray table (3) is located inside the support column (2), and a tray (31) is placed on top of the tray table (3). Its characteristic is that it further includes: The traveling mechanism (4) is located above the support column (2) and can drive the gantry to reciprocate along the preset track. Telescopic mechanism (5), the telescopic mechanism (5) is located inside the support column (2), the telescopic mechanism (5) includes two telescopic forks (51), the telescopic forks (51) are located below the walking mechanism (4), the telescopic mechanism (5) realizes telescopic movement by electrically driving the telescopic forks (51); The anti-fall mechanism (6) includes a baffle (61) hinged to the output end of the telescopic fork (51).

2. The gantry intelligent palletizing and depalletizing machine according to claim 1, characterized in that: The truck (1) includes a truck head (11), which is located inside the gantry. A truck platform (12) is fixedly connected to one side of the truck head (11), and several wheels (13) are suspended below the truck platform (12).

3. The gantry intelligent palletizing and depalletizing machine according to claim 1, characterized in that: The upper end of the support column (2) is fixedly connected with a diagonal brace. The diagonal brace is evenly distributed around the support column (2). Each diagonal brace has the same angle with the support column (2). The support column (2) and the diagonal brace are connected by welding.

4. The gantry intelligent palletizing and depalletizing machine according to claim 1, characterized in that: The walking mechanism (4) includes a pair of crossbeams (41) fixedly connected above the support column (2). Slide rails (42) are fixedly connected on both sides of the crossbeams (41). Slider (43) is slidably connected to the slide rails (42) on the side near the tray (31). A pair of vertical beams (44) are fixedly connected between the sliders (43). A slide plate (45) is slidably connected above the middle of the vertical beams (44). An installation hole (46) is opened in the middle of the slide plate (45). A lift (47) is inside the installation hole (46). The drive screw of the lift (47) is fixedly connected to the installation hole (46) through a locking nut to ensure that the lift (47) runs stably on the slide plate (45).

5. The gantry intelligent palletizing and depalletizing machine according to claim 4, characterized in that: The lower end of the elevator (47) is fixedly connected to a support fork (48), and two fixed rods (49) are fixedly connected to the end of the support fork (48) away from the elevator (47) and close to the side of the truck (1).

6. The gantry intelligent palletizing and depalletizing machine according to claim 5, characterized in that: A fixed base (52) is fixedly connected to the side of the fixed rod (49) away from the supporting fork rod (48). The fixed base (52) is fixedly connected to the telescopic fork (51). A distance sensor (53) is fixedly connected to one side of the telescopic fork (51).

7. The gantry intelligent palletizing and depalletizing machine according to claim 1, characterized in that: The anti-fall mechanism (6) includes a pressure sensor (62) fixedly connected to one side of the output end of the telescopic fork (51). A hinge base (63) is fixedly connected to the output end of the telescopic fork (51). A rotating shaft (64) is rotatably connected to one side of the hinge base (63). The hinge base (63) and the baffle (61) are hinged together by the rotating shaft (64).

8. The gantry intelligent palletizing and depalletizing machine according to claim 7, characterized in that: The telescopic fork (51) and the pressure sensor (62) are fixedly connected to a motor (65) on the same side. The output shaft of the motor (65) is connected to the rotating shaft (64) through a universal joint (66) to realize the transmission of angular power.

9. The gantry intelligent palletizing and depalletizing machine according to claim 8, characterized in that: The baffle (61) is fixedly connected to a distance sensor (67) on the side near the truck (1).