A material falling prevention forklift truck

By installing movable shovel teeth and baffle assemblies on the side wall of the bucket, and utilizing the elasticity of springs, the problem of materials easily falling off when the loader is shoveling is solved, and the movable expansion of the bucket side wall is realized, thus improving shoveling and transport efficiency.

CN224531775UActive Publication Date: 2026-07-21SDIC CAOFEIDIAN PORT
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SDIC CAOFEIDIAN PORT
Filing Date
2025-07-07
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing forklifts cannot easily retain materials in the bucket for extended periods during shoveling, rendering anti-fall-out structures impractical and impacting operational efficiency.

Method used

A movable shovel tooth assembly and movable structure are installed on the side wall of the bucket. Through the cooperation of the shovel teeth and the baffle, the elasticity of the spring is used to expand the height of the bucket side wall when shoveling material, and automatically extend after shoveling material to prevent material from falling.

Benefits of technology

It enables the movable expansion of the bucket sidewalls during shoveling, improving the convenience of material shoveling and transportation, effectively preventing material from falling, and improving utilization efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of the shovel car, and disclose a kind of anti-falling shovel car, including shovel car body and the shovel bucket of being movably arranged in the one side of the shovel car body, the side wall of the shovel bucket is equidistantly provided with several installation grooves, several the movable shovel tooth subassembly of equidistantly being provided in the installation groove, the two side walls of the shovel bucket are equidistantly provided with movable structure, when the shovel car is used to shovel material, the side of the shovel bucket is first close to material, and the multiple movable shovel bucket subassembly of the side wall of the shovel bucket is shovelled material, material is shovelled and enters the inside of the shovel bucket, and rotating shovel bucket can transport material, when the anti-falling shovel car is used, the movable shovel bucket subassembly of the side wall of the shovel bucket is movable structure, when material is shovelled and loaded into the inside of the shovel bucket, movable shovel bucket subassembly can be automatically stretched, and the height of the side wall of the shovel bucket is enlarged, and the effect of preventing material from falling can be achieved.
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Description

Technical Field

[0001] This utility model relates to the field of loader technology, specifically to an anti-falling loader. Background Technology

[0002] Loaders and scrapers are different names for the same type of construction machinery. They are widely used in earthmoving operations in construction projects such as highways, railways, buildings, hydropower, ports, and mines. Scrapers are mainly used for loading and unloading loose materials such as soil, sand, gravel, lime, and coal, and can also perform light digging operations on ores and hard soil. Scrapers are typically equipped with powerful engines and robust chassis, enabling them to work stably in various terrains and engineering environments. They are easy to operate and have advantages such as high operating speed, high efficiency, and good mobility, thus playing a vital role in engineering construction.

[0003] For example, a loader with anti-falling material loader, such as one disclosed in CN221480906U, includes a loader body with a cab at its upper end. A fixed rod is fixedly connected to the outer side of the cab. Two first hydraulic telescopic rods are fixedly connected to the upper sides of one side of the loader body. A connecting rod is rotatably connected to the front end of each first hydraulic telescopic rod, and a bucket is rotatably connected to the front end of the connecting rod. Two second hydraulic telescopic rods are fixedly connected to the lower sides of one side of the loader body. A boom is rotatably connected to the middle of one end face of the loader body. In this utility model, a first servo motor is provided on one side of the bucket. A pressure plate is fixedly connected to the output end of the first servo motor. After the bucket completes its scooping work, the first servo motor drives the pressure plate to fix the material inside the bucket, making it less likely for the material to fall out of the bucket when the loader moves. This eliminates the need for subsequent manual cleaning and reduces labor intensity.

[0004] The aforementioned patent makes it less likely for materials inside the bucket to fall out when the forklift is moving. However, forklifts generally do not store materials in the bucket for a long time and transport them through the bucket. Therefore, the aforementioned device is not practical in actual use, and the structure that prevents materials from falling out is not convenient for the use of the bucket.

[0005] Therefore, we proposed an anti-falling material loader to solve the problems mentioned above. Utility Model Content

[0006] The purpose of this utility model is to provide an anti-falling material loader to solve the problem mentioned in the background art that general loaders do not store materials in the bucket for a long time during shoveling and transport them through the bucket. Therefore, the above-mentioned devices are not practical in actual use, and the structure to prevent materials from falling is inconvenient for the use of the bucket.

[0007] To achieve the above objectives, the present invention provides the following technical solution: a loader for preventing material falling, comprising a loader body and a bucket movably disposed on one side of the loader body, wherein a plurality of mounting slots are equidistantly provided on the side wall of the bucket, and movable shovel tooth assemblies are equidistantly disposed in the plurality of mounting slots, and movable structures are equidistantly disposed on both side walls of the bucket.

[0008] Preferably, the movable shovel tooth assembly includes a mounting block fixedly installed in the mounting groove, and the inner wall of the mounting block is provided with a sliding groove.

[0009] Preferably, each of the slide grooves is slidably installed with a slider, and one end of each slider is fixedly installed with a shovel tooth.

[0010] Preferably, a spring is fixedly installed between the side wall of the slider and the inner wall of the groove, and the side wall of the shovel tooth is the same size as the side wall of the mounting block and can fit together.

[0011] Preferably, the movable structure includes a fixed baffle plate fixedly installed on the side wall of the bucket, and each fixed baffle plate is provided with a sliding groove.

[0012] Preferably, each of the two slide grooves is slidably connected to a movable baffle, and a spring is fixedly installed between the side wall of the movable baffle and the inner wall of the two slide grooves.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. When using this forklift to scoop up materials, one side of the bucket first approaches the material. Multiple movable bucket components on the side wall of the bucket scoop up the material, which is then scooped up and enters the interior of the bucket. Rotating the bucket allows the material to be transferred. When this anti-falling forklift is in use, the movable bucket components on the side wall of the bucket are movable structures. When the material is scooped into the bucket, the movable bucket components can automatically extend, increasing the height of the side wall of the bucket, thus preventing material from falling.

[0015] 2. With the cooperation of the mounting block, slider, shovel teeth, slide groove one, spring one, fixed baffle, movable baffle, slide groove two, and spring two, when using this device to scoop materials, the material is first scooped up by rotating the bucket. When the bucket scoops up the material, the multiple shovel teeth on the side wall of the bucket first contact the material. Under the advancement of the bucket and the compression of the material, the shovel teeth drive the slider to slide into slide groove one. At this time, the shovel teeth are in contact with the side wall of the mounting block, thus scooping up the material. After scooping up the material, rotating the bucket will load the material into the bucket. The bucket should be rotated at an angle with the opening facing upwards. When the bucket rotates, the material slides along the direction of the bucket's rotation to the empty space inside the bucket. At this time, the pressure on the shovel teeth and slider disappears, and spring one automatically pushes it outwards. Under the action of spring one, the slider and shovel teeth slide outward. At this time, the height of the bucket side wall automatically extends outward due to the movement of the shovel teeth, achieving the effect of preventing material from falling. The movable structure set on both side walls will also be squeezed when scooping up the material, causing the movable baffle to slide into the fixed baffle. After rotation, the movable baffles on both sides automatically slide outward, blocking the two side walls of the bucket and increasing the depth of the bucket. When the device is in use, through the movable structure, the movable shovel teeth assembly and movable structure on the side wall of the bucket are in a retractable state when scooping material, which facilitates the scooping of material. After scooping, when the bucket is rotated to its upper opening facing upward, the movable shovel teeth assembly and movable structure can automatically extend outward, increasing the height of the side wall of the bucket and further improving the effect of preventing material from falling. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;

[0017] Figure 2 This is a three-dimensional structural diagram of the bucket system of this utility model;

[0018] Figure 3 This is a cross-sectional three-dimensional structural diagram of the movable shovel tooth assembly system of this utility model;

[0019] Figure 4 This is a cross-sectional three-dimensional structural diagram of the movable structure system of this utility model.

[0020] In the diagram: 1. Loader body; 2. Bucket; 21. Mounting slot; 3. Movable shovel tooth assembly; 31. Mounting block; 32. Slider; 33. Shovel tooth; 34. Slide 1; 35. Spring 1; 4. Movable structure; 41. Fixed baffle; 42. Movable baffle; 43. Slide 2; 44. Spring 2. Detailed Implementation

[0021] 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.

[0022] Example 1: Please refer to Figure 1 - Figure 3 A type of anti-falling material loader includes a loader body 1 and a bucket 2 movably disposed on one side of the loader body 1. The side wall of the bucket 2 is provided with a plurality of mounting slots 21 at equal intervals. Movable shovel tooth assemblies 3 are provided at equal intervals in the plurality of mounting slots 21. Movable structures 4 are provided at equal intervals on both sides of the side wall of the bucket 2.

[0023] In this embodiment: When using the loader to scoop up materials, one side of the bucket 2 first approaches the material, and multiple movable bucket components 3 provided on the side wall of the bucket 2 scoop up the material. The material is scooped up and enters the interior of the bucket 2. Rotating the bucket 2 can transfer the material. When this anti-falling loader is in use, the movable bucket components 3 provided on the side wall of the bucket 2 are movable structures. When the material is scooped into the interior of the bucket 2, the movable bucket components 3 can automatically extend, increasing the height of the side wall of the bucket 2, which can achieve the effect of preventing material from falling.

[0024] Example 2: This example is an improvement on Example 1. For details, please refer to [link / reference]. Figure 2 - Figure 4 The movable shovel tooth assembly 3 includes a mounting block 31 fixedly installed in the mounting groove 21. The inner wall of the mounting block 31 is provided with a sliding groove 34. The mounting blocks 31 are equidistantly arranged on the side wall of the bucket 2.

[0025] Sliding sliders 32 are slidably installed in the chute 34. A shovel tooth 33 is fixedly installed at one end of the sliding slider 32. The shovel tooth 33 is used to shovel the material. The setting of the sliding slider 32 makes the shovel tooth 33 movable.

[0026] A spring 35 is fixedly installed between the side wall of the slider 32 and the inner wall of the groove 34. The side wall of the shovel tooth 33 is the same size as the side wall of the mounting block 31 and can fit together. The spring 35 makes the shovel tooth 33 squeezed and slid to fit with the mounting block 31 when shoveling material. After shoveling, when rotating, the spring 35 can automatically push the shovel tooth 33 and the slider 32 outward, extending the height of the side of the bucket 32 ​​and preventing material from falling.

[0027] The movable structure 4 includes a fixed baffle 41 fixedly installed on the side wall of the bucket 2, and each fixed baffle 41 is provided with a sliding groove 43.

[0028] Movable baffles 42 are slidably connected inside the chute 2 43. Spring 2 44 is fixedly installed between the side wall of the movable baffle 42 and the inner wall of the chute 2 43. When the movable baffle 42 is scooped up, it can be pressed by the material and slid into the fixed baffle 41. When it is rotated to the point where the opening of the bucket 2 faces upward, it can automatically unfold to block the inner side walls on both sides of the bucket 2.

[0029] In this embodiment: When using the device to scoop materials, the material is first scooped up by rotating the bucket 2. When the bucket 2 scoops up the material, multiple shovel teeth 33 on the side wall of the bucket 2 first contact the material. Under the pushing of the bucket 2 and the compression of the material, the shovel teeth 33 drive the slider 32 to slide into the slide groove 34. At this time, the shovel teeth 33 are in contact with the side wall of the mounting block 31, and the material can be scooped up. After the material is scooped up, rotating the bucket 2 will load the material into the bucket 2. The angle of the opening facing upwards when rotating the bucket 2 is appropriate. When the bucket 2 rotates, the material slides into the empty space inside the bucket 2 in the direction of rotation. At this time, the pressure on the shovel teeth 33 and the slider 32 disappears, and the spring 35 automatically pushes it outwards. Under the action of the spring 35, the slider 32 and the shovel teeth 33 are pushed outwards. As the tooth 33 slides outward, the height of the side wall of the bucket 2 automatically extends outward due to the movement of the tooth 33, thus preventing material from falling. The movable structure 4 on both side walls is also squeezed when scooping up material, causing the movable baffle 42 to slide into the fixed baffle 41. After rotation, the movable baffles 42 on both sides automatically slide outward, blocking the side walls of the bucket 2 and increasing the depth of the bucket 2. When the device is in use, through the movable structure, the movable tooth assembly 3 and the movable structure 4 on the side wall of the bucket 2 are in a retractable state when scooping material, which facilitates the scooping of material. After scooping, when the bucket 2 is rotated to its upper opening facing upward, the movable tooth assembly 3 and the movable structure 4 can automatically extend outward, increasing the height of the side wall of the bucket 2 and further improving the effect of preventing material from falling.

[0030] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0031] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A loader for preventing material falling, comprising a loader body (1) and a bucket (2) movably disposed on one side of the loader body (1), characterized in that: The side wall of the bucket (2) is provided with several mounting slots (21) at equal intervals, and movable shovel tooth assemblies (3) are provided in the mounting slots (21) at equal intervals. Movable structures (4) are provided on both sides of the side wall of the bucket (2) at equal intervals.

2. The anti-falling material loader according to claim 1, characterized in that: The movable shovel tooth assembly (3) includes a mounting block (31) fixedly installed in the mounting groove (21), and the inner wall of the mounting block (31) is provided with a sliding groove (34).

3. The anti-falling material loader according to claim 2, characterized in that: Each of the slide grooves (34) is equipped with a slider (32), and a shovel tooth (33) is fixedly installed at one end of the slider (32).

4. The anti-falling material loader according to claim 3, characterized in that: A spring (35) is fixedly installed between the side wall of the slider (32) and the inner wall of the groove (34). The side wall of the shovel tooth (33) is the same size as the side wall of the mounting block (31) and can fit together.

5. A loader for preventing material falling as described in claim 4, characterized in that: The movable structure (4) includes a fixed baffle (41) fixedly installed on the side wall of the bucket (2), and each fixed baffle (41) is provided with a sliding groove (43).

6. The anti-falling material loader according to claim 5, characterized in that: Each of the two slide grooves (43) is slidably connected with a movable baffle (42), and a spring (44) is fixedly installed between the side wall of the movable baffle (42) and the inner wall of the two slide grooves (43).