A lightweight telescopic fork for a palletizer

CN224930258UActive Publication Date: 2026-11-03ZHONG CHUAN HAN GUANG (TIAN JIN) XIN XI KE JI YOU XIAN GONG SI
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Patent Information

Application Number
CN202522691794.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-19
Publication Date
2026-11-03
Estimated Expiration
2035-12-19

AI Technical Summary

Technical Problem

When storing and retrieving goods of different sizes, the existing stacker crane forks can easily expose parts of the goods' structure, affecting normal handling and reducing the practicality of the equipment.

Method used

A lightweight telescopic fork was designed, comprising a slotted plate, a sliding plate, an adjustment mechanism, and a mounting mechanism. The sliding plate spacing is adjusted by driving the slider with an electric push rod and a threaded connection. Combined with a rubber ring plate to absorb impact force, the adaptability and stability of the fork are improved.

Benefits of technology

It enables flexible adjustment of the forks, preventing goods from slipping, improving the stability of goods storage and retrieval and the practicality of the device, and reducing the risk of wear and tear.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of lightweight telescopic forks for stacking machine, it is related to stacking machine fork technical field, including groove board, two sliding plates are slid on the side of groove board, by the sliding of two sliding plates respectively on the side of groove board, it is slid in the inner wall of groove board with the fixed connecting block of sliding plate, so that staff adjusts the interval size between two sliding plates according to the width size of goods, and then telescopic adjustment is carried out to fork, so that fork is better in stacking machine and carries out extraction and access to goods, avoid goods from fork and slide, by the abutment of the outer wall of support plate on the side of using backing plate, the inner wall of backing plate is penetrated with the outer wall of stud thread, so that backing plate and support plate are tightly installed between, while the sliding column fixed on both sides of support plate is slid in the inner wall of rubber ring plate respectively, wear and tear force caused directly to support plate by impact force through the friction force of both, and then effectively improve device and better extraction and access to goods.
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Description

Technical Field

[0001] This utility model relates to the field of stacker crane fork technology, specifically a lightweight telescopic fork for stacker cranes. Background Technology

[0002] Lightweight telescopic forks for stacker cranes are lightweight forks that can be telescopically moved and installed on stacker cranes.

[0003] Based on the above, the inventors have discovered that: currently, there are many stacker crane forks on the market, but when ordinary stacker crane forks are used to store and retrieve goods of different sizes, it is very easy to cause parts of the goods' structure to be exposed on the forks, thereby affecting the normal extraction and storage of goods by the device and reducing the practicality of the device. Therefore, in view of this, the inventors have studied and improved the existing structure to provide a lightweight telescopic fork for stacker cranes, in order to achieve a more practical value. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution: This utility model discloses a lightweight telescopic fork for a stacker crane, including a slotted plate, two sliding plates on one side of the slotted plate, an adjustment mechanism on the outer wall of the two sliding plates, and an installation mechanism on the outer wall of the adjustment mechanism. The adjustment mechanism includes: Two concave blocks, one side of each concave block is fixed to one side of the slide plate, an electric push rod is fixed to the inner wall of each of the two concave blocks, a slider is fixed to the output end of each of the two electric push rods, the outer wall of each slider slides against the inner wall of the concave block, and a support plate is fixed to the top of each slider.

[0005] As a preferred embodiment of this utility model, the inner wall of the groove plate has two connecting blocks that slide together, and one side of each connecting block is fixed to the outer wall of the slide plate.

[0006] As a preferred embodiment of this utility model, the inner walls of the two connecting blocks are slidably provided with screws, and the outer walls of the screws are threaded with four threaded rings, all of which are disposed on the outer walls of the connecting blocks.

[0007] As a preferred embodiment of this utility model, both ends of the screw are fixed with fixing plates, and the bottom ends of the two fixing plates are fixed to the top end of the groove plate.

[0008] As a preferred embodiment of this utility model, the installation mechanism includes: Two pads are provided, each pad being located on one side of the support plate, and each of the two pads is fixed with a support plate on one side.

[0009] As a preferred embodiment of this utility model, the inner walls of both pads are threaded with studs, and the inner walls of both studs are threaded with the inner walls of the support plates.

[0010] As a preferred embodiment of this utility model, sliding columns are fixed on both sides of the two support plates, and rubber ring plates are fixed on both sides of the two support plates. The inner walls of the two rubber ring plates slide against the outer walls of the sliding columns.

[0011] The beneficial effects of this utility model are: 1. In this solution, two sliding plates slide on one side of the slot plate, causing the connecting block fixed to the sliding plates to slide on the inner wall of the slot plate. This allows the operator to adjust the distance between the two sliding plates according to the width of the goods until the target width is reached. Then, a threaded ring is used to thread the screw on the outer wall of the screw rod, so that one end of the threaded ring abuts against the outer wall of the connecting block. The output end of the electric push rod is controlled to drive the slider to slide on the inner wall of the concave block, thereby driving the support plate to slide on the outer wall of the concave block. This allows for the extension and retraction of the forks, enabling the forks to better pick up and store goods on the stacker crane and preventing goods from slipping off the forks.

[0012] 2. In this solution, one side of the pad abuts against the outer wall of the support plate, and the outer wall of the stud is threaded through the inner wall of the pad until the top of the stud is threaded with the inner wall of the support plate. This securely installs the pad and the support plate, so that when the support plate is hit by external force, the pad effectively dissipates and offsets the impact force. At the same time, the sliding pins fixed on both sides of the support plate slide on the inner wall of the rubber ring plate, and the friction between the two absorbs the impact force directly causing wear on the support plate, thereby effectively improving the device's ability to better handle the handling of goods. Attached Figure Description

[0013] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings: Figure 1 This is a structural schematic diagram of a lightweight telescopic fork for a stacker crane according to the present invention; Figure 2 This is a schematic diagram of the adjustment mechanism of a lightweight telescopic fork for a stacker crane according to the present invention. Figure 3 This is a bottom view schematic diagram of the support plate structure of a lightweight telescopic fork for a stacker crane according to the present invention. Figure 4 This is a schematic diagram of the screw ring and screw separation structure of a lightweight telescopic fork for a stacker crane according to this utility model; Figure 5 This is a schematic diagram of the installation mechanism for a lightweight telescopic fork used in a stacker crane, according to this utility model.

[0014] In the diagram: 1. Slot plate; 2. Slide plate; 3. Adjustment mechanism; 31. Concave block; 32. Electric push rod; 33. Slider; 34. Support plate; 35. Connecting block; 36. Screw; 37. Threaded ring; 38. Fixing plate; 4. Installation mechanism; 41. Pad plate; 42. Support plate; 43. Sliding column; 44. Rubber ring plate; 5. Threaded stud. Detailed Implementation

[0015] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0016] Example: Figures 1-5 As shown, the present invention provides a lightweight telescopic fork for a stacker crane, including a slotted plate 1, two sliding plates 2 on one side of the slotted plate 1, an adjustment mechanism 3 on the outer wall of the two sliding plates 2, and an installation mechanism 4 on the outer wall of the adjustment mechanism 3. Adjustment mechanism 3 includes: Two recesses 31 are provided, one side of which is fixed to one side of the slide plate 2. An electric push rod 32 is fixed to the inner wall of each of the two recesses 31. A slider 33 is fixed to the output end of each of the two electric push rods 32. The outer wall of each slider 33 slides against the inner wall of the recesses 31. A support plate 34 is fixed to the top of each slider 33. Two connecting blocks 35 slide on the inner wall of the groove plate 1. One side of each connecting block 35 is fixed to the outer wall of the slide plate 2. A screw 36 slides on the inner wall of each connecting block 35. The outer wall of the screw 36 has four threaded rings 37. The four threaded rings 37 are all set on the outer wall of the connecting block 35. Fixing plates 38 are fixed to both ends of the screw 36. The bottom ends of the two fixing plates 38 are fixed to the top of the groove plate 1.

[0017] As attached Figure 1 and Figure 5 As shown, the mounting mechanism 4 includes: Two pads 41 are provided on one side of the support plate 34. A support plate 42 is fixed to one side of each pad 41. Sliding columns 43 are fixed to both sides of each support plate 42. Rubber ring plates 44 are fixed to both sides of each support plate 34. The inner walls of the two rubber ring plates 44 slide against the outer walls of the sliding columns 43. This allows the pads 41 to effectively dissipate and offset the impact force when the support plate 42 is hit by an external force. At the same time, the sliding columns 43 fixed on both sides of the support plate 42 slide on the inner walls of the rubber ring plates 44. The friction between the two absorbs the wear force directly caused to the support plate 34 by the impact force, thereby effectively improving the device's ability to better handle and store goods.

[0018] As attached Figure 3As shown, the inner walls of both pads 41 are threaded with studs 5, and the inner walls of both studs 5 are threaded with the inner wall of the support plate 34, which facilitates the stable installation of the pads 41 on the support plate 34.

[0019] Working principle: In use, the two slide plates 2 are slid on one side of the slot plate 1 respectively, causing the connecting block 35, which is fixed to the slide plate 2, to slide on the inner wall of the slot plate 1. This allows the operator to adjust the distance between the two slide plates 2 according to the width of the goods until the target width is reached. Then, the threaded ring 37 is used to thread the screw 36 onto the outer wall, so that one end of the threaded ring 37 abuts against the outer wall of the connecting block 35. The output end of the electric push rod 32 drives the slider 33 to slide on the inner wall of the recess 31, thereby driving the support plate 34 to slide on the outer wall of the recess 31. This allows for the extension and retraction adjustment of the forks, so that the forks can be better positioned on the stacker crane. To prevent goods from slipping off the forks, one side of the pad 41 abuts against the outer wall of the support plate 34. The outer wall of the stud 5 is threaded through the inner wall of the pad 41 until the top of the stud 5 is threaded with the inner wall of the support plate 34, thus securing the pad 41 and the support plate 34 together. This allows the pad 41 to effectively absorb and neutralize the impact force when the support plate 42 is hit by an external force. At the same time, the sliding pins 43 fixed on both sides of the support plate 42 slide on the inner wall of the rubber ring plate 44. The friction between the two absorbs the impact force directly causing wear on the support plate 34, thereby effectively improving the device's ability to better handle the picking and storing of goods.

[0020] Finally, it should be noted that in the description of this utility model, the terms "vertical," "upper," "lower," "horizontal," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0021] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0022] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model 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 utility model should be included within the protection scope of the present utility model.

Claims

1. A lightweight telescopic fork for a stacker crane, comprising a slotted plate (1) having two sliding plates (2) on one side of the slotted plate (1), characterized in that, The outer walls of the two sliding plates (2) are provided with adjustment mechanisms (3), and the outer walls of the adjustment mechanisms (3) are provided with mounting mechanisms (4). The adjustment mechanism (3) includes: Two concave blocks (31) are fixed on one side of each concave block (31) to one side of each slide plate (2). Electric push rods (32) are fixed on the inner walls of each concave block (31). Slider (33) is fixed at the output end of each electric push rod (32). The outer walls of each slider (33) slide against the inner walls of the concave blocks (31). Support plates (34) are fixed at the top of each slider (33).

2. The lightweight telescopic fork for a stacker crane according to claim 1, characterized in that, The inner wall of the groove plate (1) has two connecting blocks (35) that slide together, and one side of each connecting block (35) is fixed to the outer wall of the slide plate (2).

3. A lightweight telescopic fork for a stacker crane according to claim 2, characterized in that, The inner walls of the two connecting blocks (35) are slidably provided with screws (36), and the outer walls of the screws (36) are threaded with four threaded rings (37), all of which are provided on the outer walls of the connecting blocks (35).

4. A lightweight telescopic fork for a stacker crane according to claim 3, characterized in that, Both ends of the screw (36) are fixed with fixing plates (38), and the bottom ends of the two fixing plates (38) are fixed to the top end of the groove plate (1).

5. A lightweight telescopic fork for a stacker crane according to claim 1, characterized in that, The installation mechanism (4) includes: Two pads (41) are provided on one side of the support plate (34), and a support plate (42) is fixed on one side of each of the two pads (41).

6. A lightweight telescopic fork for a stacker crane according to claim 5, characterized in that, Both pads (41) have studs (5) threaded on their inner walls, and the inner walls of both studs (5) are threaded with the inner wall of the support plate (34).

7. A lightweight telescopic fork for a stacker crane according to claim 5, characterized in that, Both sides of the two support plates (42) are fixed with sliding columns (43), and both sides of the two support plates (34) are fixed with rubber ring plates (44). The inner walls of the two rubber ring plates (44) slide against the outer walls of the sliding columns (43).