AGV forklift with high safety

By installing detection, anti-fall, clamping and limiting devices on the AGV forklift, the problem of cargo falling and tipping is solved, and the safety of the AGV forklift is improved.

CN223342330UActive Publication Date: 2025-09-16LUOYANG SHUANGYIXIN INTELLIGENT TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422592714.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-26
Publication Date
2025-09-16
Estimated Expiration
2034-10-26

AI Technical Summary

Technical Problem

Existing AGV forklifts lack cargo anti-drop devices during transportation, which makes the cargo easily damaged and affects the operation of other forklifts.

Method used

A vertical plate, spring, contact plate, detection rod and first contact sensor are used to detect whether the goods are in place, an anti-fall rod prevents tipping, a distance sensor detects changes in the distance of the goods, an early warning system sounds an alarm, the drive motor, tooth plate and safety plate in the safety box are clamped and limited, and the slide bar and slider are limited to allow the tooth plate to move smoothly.

Benefits of technology

It effectively prevents goods from falling and dumping, ensures the safety of the transportation process, and improves the safety of AGV forklifts.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223342330U_ABST
    Figure CN223342330U_ABST
Patent Text Reader

Abstract

The utility model discloses an AGV forklift with high safety, which comprises an AGV forklift body, the AGV forklift body comprises a transfer device, and the rear side of the top of the transfer device is fixedly connected with a vertical plate. By means of the vertical plate, the spring, the contact plate, the detection rod and the first contact sensor, whether goods are loaded in place or not can be detected when the AGV forklift body loads goods before carrying, when the detection rod makes contact with the first contact sensor, it is indicated that the goods move in place, at the moment, the AGV forklift body does not need to continue to advance, and the AGV forklift body does not need to move forwards. According to the AGV forklift, the anti-toppling rods and the moving wheels are arranged, so that the situation that the AGV forklift body topples towards the front side due to the fact that goods are heavy in the carrying process can be prevented, the safety box, the driving motor, the driving gear, the toothed plate, the safety plate and a second contact sensor are arranged, after the goods are moved in place, the two sides of the goods can be clamped and limited, and the safety of the goods is improved. And the goods are prevented from toppling over in the carrying process, and the toothed plate can be limited through the arranged sliding rod and the arranged sliding block.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of AGV forklifts, in particular to an AGV forklift with high safety. Background Art

[0002] AGV forklift refers to a transport vehicle equipped with an automatic guidance device such as electromagnetic or optical, which can travel along a specified guide path and has safety protection and various carrying functions. With the rapid development of my country's high-tech industry, the application of AGV forklifts is becoming more and more extensive. There are at least the following disadvantages in the existing AGV forklifts: When in use, the existing AGV forklifts are not equipped with a cargo anti-fall device, resulting in the risk of cargo falling during transportation, which is not only easy to damage the cargo, but also affects the operation of other AGV forklifts. Therefore, a high-safety AGV forklift is proposed to solve the above problems. Utility Model Content

[0003] In view of the deficiencies in the prior art, the purpose of the present invention is to provide an AGV forklift with high safety, which has the advantages of safety and anti-falling.

[0004] To achieve the above-mentioned objectives, the present invention provides the following technical solutions, a technical solution adopted by an AGV forklift with high safety is: it includes an AGV forklift body, the AGV forklift body includes a transferring device, the rear side of the top of the transferring device is fixedly connected to a vertical plate, the front side of the vertical plate is fixedly connected to a spring, the other end of the spring is fixedly connected to a contact plate, the rear side of the contact plate is fixedly connected to a detection rod, the front side of the vertical plate and the rear side of the contact plate are fixedly connected to a first contact sensor, the top of the front side of the vertical plate is fixedly connected to a safety box, the inner cavity of the safety box is fixedly connected to a drive motor, the output end of the drive motor is fixedly connected to a drive gear, the surface of the drive gear is meshed with a tooth plate, one side of the tooth plate is fixedly connected to a safety plate, and one side of the safety plate is fixedly connected to a second contact sensor.

[0005] As a preferred solution, the bottom of the front side of the AGV forklift body is fixedly connected to an anti-fall bar, and the inner cavity of the anti-fall bar is movably connected to a moving wheel through a bearing.

[0006] As a preferred solution, a distance measuring sensor is fixedly connected to the front side of the vertical plate and located between the upper and lower contact plates, and the number of the distance measuring sensors is three.

[0007] As a preferred solution, the inner cavity of the spring is provided with a limiting telescopic rod, and the number of the contact plates is four.

[0008] As a preferred solution, the top and bottom of the inner cavity of the safety box are fixedly connected with a sliding rod, the surface of the sliding rod is slidably connected with a slider, and one side of the slider is fixedly connected to the tooth plate.

[0009] As a preferred solution, the number of the tooth plates and the number of the safety plates are both two, and the two tooth plates are designed to move toward each other.

[0010] Compared with the prior art, the present invention provides an AGV forklift with high safety, which has the following beneficial effects.

[0011] By setting the vertical plate, spring, contact plate, detection rod and first contact sensor, it is possible to detect whether the goods are in place when the AGV forklift body loads the goods before transportation. When the detection rod contacts the first contact sensor, it means that the goods have moved into place. At this time, the AGV forklift body does not need to continue moving forward. The anti-fall bar and moving wheels can prevent the AGV forklift body from tipping forward due to heavy goods during transportation. The distance measuring sensor can detect the distance between the goods and the vertical plate. If the goods fall during transportation, the distance value will be greatly different. At this time, the early warning system in the AGV forklift body will issue an alarm to the outside, and the limit telescopic rod will be set to make the spring always telescope vertically.

[0012] Through the set safety box, drive motor, drive gear, tooth plate, safety plate and second contact sensor, the two sides of the goods can be clamped and limited after the goods are moved into place to prevent the goods from tipping over during transportation. The set sliding rod and slider can limit the tooth plate to make it move smoothly. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the internal structure of the safety box of the utility model;

[0015] Figure 3 It is a side view schematic diagram of the vertical plate and the contact plate of the utility model.

[0016] In the figure: 1. AGV forklift body; 2. Transfer device; 3. Vertical plate; 4. Spring; 5. Contact plate; 6. Detection rod; 7. First contact sensor; 8. Safety box; 9. Drive motor; 10. Drive gear; 11. Tooth plate; 12. Safety plate; 13. Second contact sensor; 14. Anti-fall bar; 15. Moving wheel; 16. Distance sensor; 17. Sliding bar; 18. Sliding block. DETAILED DESCRIPTION

[0017] The following embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0018] In the description of this utility model, unless otherwise specified, "plurality" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed, or operate in a specific direction, and therefore should not be construed as limiting this utility model. Furthermore, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0019] In the description of this utility model, it should be noted that, unless otherwise specified or limited, the terms "connected" and "connection" should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integral connection; mechanical connection, electrical connection; direct connection, or indirect connection through an intermediary. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0020] The AGV forklift body 1, transfer device 2, vertical plate 3, spring 4, contact plate 5, detection rod 6, first contact sensor 7, safety box 8, drive motor 9, drive gear 10, tooth plate 11, safety plate 12, second contact sensor 13, anti-fall bar 14, moving wheel 15, ranging sensor 16, slide bar 17 and slider 18 components of this application are all universal standard parts or components known to technical personnel in this field, and their structures and principles can be known to technical personnel through technical manuals or through conventional experimental methods. Example

[0021] See also Figure 1-3In order to achieve the purpose of detecting whether the goods are in place, this embodiment provides the following technical solutions, which are specifically disclosed: it includes an AGV forklift body 1, the AGV forklift body 1 includes a transfer device 2, the rear side of the top of the transfer device 2 is fixedly connected with a vertical plate 3, the front side of the vertical plate 3 is fixedly connected with a spring 4, the other end of the spring 4 is fixedly connected with a contact plate 5, the rear side of the contact plate 5 is fixedly connected with a detection rod 6, the front side of the vertical plate 3 and the rear side of the contact plate 5 are fixedly connected with a first contact sensor 7, the bottom of the front side of the AGV forklift body 1 is fixedly connected with an anti-fall bar 14, the inner cavity of the anti-fall bar 14 is movably connected with a moving wheel 15 through a bearing, the front side of the vertical plate 3 and between the upper and lower contact plates 5 are fixedly connected with a distance measuring sensor 16, the number of the distance measuring sensors 16 is three, and the inner cavity of the spring 4 is provided with a limited telescopic function. Rod, the number of contact plates 5 is four, through the set vertical plate 3, spring 4, contact plate 5, detection rod 6 and first contact sensor 7, it is possible to detect whether the goods are in place when the AGV forklift body 1 is loading before transportation. When the detection rod 6 contacts the first contact sensor 7, it indicates that the goods are moved into place. At this time, the AGV forklift body 1 does not need to continue moving forward. The anti-fall rod 14 and moving wheel 15 can prevent the AGV forklift body 1 from tipping forward due to heavy goods during transportation. The distance measuring sensor 16 can detect the distance between the goods and the vertical plate 3. If the goods fall during transportation, the distance value will be quite different. At this time, the early warning system in the AGV forklift body 1 will issue an alarm to the outside, and the spring 4 will always be retracted vertically through the set limit telescopic rod. Example

[0022] See also Figure 1-3 In order to achieve the purpose of clamping and preventing tipping, the present embodiment provides the following technical solutions, which specifically disclose: the top of the front side of the vertical plate 3 is fixedly connected to a safety box 8, the inner cavity of the safety box 8 is fixedly connected to a driving motor 9, the output end of the driving motor 9 is fixedly connected to a driving gear 10, the surface of the driving gear 10 is meshed with a tooth plate 11, one side of the tooth plate 11 is fixedly connected to a safety plate 12, one side of the safety plate 12 is fixedly connected to a second contact sensor 13, the top and bottom of the inner cavity of the safety box 8 are fixedly connected to a sliding rod 17, and the surface of the sliding rod 17 is sliding. It is dynamically connected with a slider 18, one side of the slider 18 is fixedly connected to the tooth plate 11, there are two tooth plates 11 and two safety plates 12, and the two tooth plates 11 are designed to move toward each other. Through the provided safety box 8, drive motor 9, drive gear 10, tooth plate 11, safety plate 12 and second contact sensor 13, the two sides of the goods can be clamped and limited after the goods are moved into place to prevent the goods from tipping over during transportation. The provided slide bar 17 and slider 18 can limit the tooth plate 11 and allow the tooth plate 11 to move smoothly.

[0023] The working principle of the present utility model is: the AGV forklift body 1 moves to the place where the goods need to be transported, the fork plate on the AGV forklift body 1 transfer device 2 extends into the placement plate at the bottom of the goods, the AGV forklift body 1 continues to move, at this time the goods will contact the contact plate 5, the AGV forklift body 1 continues to move to the front side, the goods will push the contact plate 5 to move backward, at this time the detection rod 6 moves backward, when the detection rod 6 contacts the first contact sensor 7, the AGV forklift body 1 stops moving, at this time start the drive motor 9, the drive motor 9 drives the drive gear 10 to rotate, the drive gear 10 drives the two tooth plates 11 to move toward each other, the tooth plate 11 drives the safety plate 12 to move toward each other, the second contact sensor 13 on the safety plate 12 stops driving the motor 9 after contacting the goods, at this time the cargo limit is completed, and the AGV forklift body 1 can carry the goods to the designated position.

[0024] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the scope of protection of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.

Claims

1. A highly safe AGV forklift, comprising an AGV forklift body (1), characterized in that: The AGV forklift body (1) includes a transfer device (2), wherein the rear side of the top of the transfer device (2) is fixedly connected to a vertical plate (3), the front side of the vertical plate (3) is fixedly connected to a spring (4), the other end of the spring (4) is fixedly connected to a contact plate (5), the rear side of the contact plate (5) is fixedly connected to a detection rod (6), the front side of the vertical plate (3) and the rear side of the contact plate (5) are fixedly connected to a first contact sensor (7), the top of the front side of the vertical plate (3) is fixedly connected to a safety box (8), the inner cavity of the safety box (8) is fixedly connected to a driving motor (9), the output end of the driving motor (9) is fixedly connected to a driving gear (10), the surface of the driving gear (10) is meshed with a tooth plate (11), one side of the tooth plate (11) is fixedly connected to a safety plate (12), and one side of the safety plate (12) is fixedly connected to a second contact sensor (13).

2. The high-safety AGV forklift according to claim 1, characterized in that: The bottom of the front side of the AGV forklift body (1) is fixedly connected to an anti-fall rod (14), and the inner cavity of the anti-fall rod (14) is movably connected to a moving wheel (15) via a bearing.

3. The high-safety AGV forklift according to claim 1, characterized in that: A distance measuring sensor (16) is fixedly connected to the front side of the vertical plate (3) and located between the upper and lower contact plates (5), and the number of the distance measuring sensors (16) is three.

4. The high-safety AGV forklift according to claim 1, characterized in that: The inner cavity of the spring (4) is provided with a limited telescopic rod, and the number of the contact plates (5) is four.

5. The highly safe AGV forklift according to claim 1, characterized in that: The top and bottom of the inner cavity of the safety box (8) are fixedly connected to a slide rod (17), the surface of the slide rod (17) is slidably connected to a slider (18), and one side of the slider (18) is fixedly connected to the tooth plate (11).

6. The highly safe AGV forklift according to claim 1, characterized in that: The number of the tooth plates (11) and the number of the safety plates (12) are both two, and the two tooth plates (11) are designed to move toward each other.