Ground rail fixing structure of stacking machine

By using structures such as reinforcing cylinders, limiting columns, and moving blocks, the problem of unstable ground rail fixation of the stacker crane is solved, achieving stable support and rapid reinforcement of the ground rail, ensuring the stability of the stacker crane's operation and ease of use.

CN223973819UActive Publication Date: 2026-03-06ZHENGZHOU DELI AUTOMATED LOGISTICS EQUIP MFG CO LTD
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Patent Information

Application Number
CN202520847778.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2026-03-06
Estimated Expiration
2035-04-30

AI Technical Summary

Technical Problem

The existing stacker crane's ground rails are not fixed properly, causing them to sway and posing a safety hazard.

Method used

It adopts a structure with reinforcing cylinder, limiting post, moving block and reinforcing pin, and achieves stable support and quick fixation of the ground rail through the cooperation of push block and connecting pin. The design of compression spring and fixing pin makes it easy to manually lock and disassemble.

Benefits of technology

It effectively prevents the ground rail from shaking, ensures the stability of the stacker crane's operation, and allows for quick reinforcement and disassembly of the ground rail, improving the stability and reliability of the fixed structure and making it more convenient to use.

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Abstract

The utility model discloses a stacker ground rail fixing structure, which belongs to the technical field of stackers, and comprises a ground rail, a fixing box and a reinforcing cylinder, the ground rail is provided with a plurality of mounting holes, the fixing box is fixed in the mounting holes of the ground rail, the reinforcing cylinder is fixed at the bottom of the fixing box, and the fixing box is fixed on the ground rail. Moving grooves are formed in the corresponding positions of the fixing box and the reinforcing cylinder, connecting pins are movably connected into the moving grooves of the fixing box and the reinforcing cylinder, pushing blocks are fixed to the bottoms of the connecting pins, a limiting column is fixed into the reinforcing cylinder, and two moving blocks are movably connected to the outer portion of the limiting column; and reinforcing pins are fixed on the opposite surfaces of the two moving blocks. According to the stacking machine ground rail fixing structure, the ground rail of the stacking machine can be effectively reinforced, the stability of the stacking machine during working is guaranteed, meanwhile, the ground rail can be rapidly reinforced without the help of tools, and use is more convenient.
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Description

Technical Field

[0001] This utility model belongs to the field of stacker crane technology, specifically relating to a stacker crane ground rail fixing structure. Background Technology

[0002] Rail-guided stacker cranes are cranes that operate within narrow aisles of high-rise warehouses. They significantly improve warehouse area and space utilization, and are a key piece of equipment in automated warehouses. Also known as rail-guided stacker cranes, they are specialized cranes used in warehouses, workshops, and other locations to pick up, move, and stack unitized goods from high-rise racks. It is a type of warehousing equipment. Moving back and forth within the aisles of an automated warehouse, it stores goods located at aisle entrances into rack compartments or retrieves goods from compartments and transports them to the aisle entrance.

[0003] The existing stacker cranes have ground rails fixed to the ground to allow the stacker crane to move back and forth. However, the ground rails are fixed in place by a fixed structure during use, which can lead to instability and cause the ground rails to wobble, resulting in dangerous situations for the stacker crane. Utility Model Content

[0004] The purpose of this utility model is to provide a ground rail fixing structure for a stacker crane to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a stacker crane ground rail fixing structure, comprising a ground rail, a fixing box, and a reinforcing cylinder, characterized in that: multiple mounting holes are provided on the ground rail, the fixing box is fixed in the mounting holes of the ground rail, the reinforcing cylinder is fixed to the bottom of the fixing box, a moving groove is provided at corresponding positions of the fixing box and the reinforcing cylinder, and a connecting pin is movably connected in the moving groove of the fixing box and the reinforcing cylinder, a push block is fixed at the bottom of the connecting pin, a limit post is fixed in the reinforcing cylinder, and two moving blocks are movably connected to the outside of the limit post, with reinforcing pins fixed on the opposite sides of the two moving blocks.

[0006] In a further embodiment, a compression spring for supporting the push block is sleeved on the outside of the connecting pin, and the opposing surfaces of the push block and the two moving blocks are mutually matching inclined surfaces.

[0007] In a further embodiment, a movable hole is provided on one side of the outer wall of the fixing box, and a fixing pin is movably connected in the movable hole of the fixing box. Two fixing holes matching the fixing pin are provided on one side of the outer wall of the connecting pin.

[0008] In a further embodiment, a fixing ring is fixed to the outer wall of the fixing pin, and a fixing spring for supporting the fixing ring is sleeved on the outside of the fixing pin.

[0009] In a further embodiment, a support spring for supporting the movable block is sleeved on the outside of the limiting post, and a plurality of rotating grooves are opened in the movable block, and sliding balls that fit against the limiting post are rotatably connected in the rotating grooves of the movable block.

[0010] In a further embodiment, a rotating groove is also provided at the bottom of the movable block, and a limiting ball is rotatably connected in the rotating groove at the bottom of the movable block. A limiting groove is provided on the bottom wall of the inner cavity of the reinforcing cylinder for the limiting ball to slide.

[0011] The technical effects and advantages of this utility model are as follows:

[0012] The stacker crane's ground rail fixing structure, through the setting of reinforcing cylinders, limiting columns, moving blocks and reinforcing pins, can provide stable support and fixation for the ground rail when the push block is pushed to make the reinforcing pin extend and insert into the ground or other fixed structure, effectively preventing the ground rail from shaking and ensuring the stability of the stacker crane during operation.

[0013] By utilizing the combination of compression springs, inclined surfaces, and fixing pins, the ground rail can be quickly reinforced simply by manually pressing the push block and locking the fixing pin. When disassembling, simply pull out the fixing pin, and the reinforcement pin will quickly retract under the action of the compression spring and support spring. The entire process does not require tools, making it more convenient and faster to use.

[0014] The inclusion of sliding and limiting balls reduces friction during movement, resulting in smoother operation. Meanwhile, the cooperation of limiting grooves and limiting posts ensures the movement trajectory of the moving blocks, further enhancing the stability and reliability of the entire fixed structure. This stacker crane ground rail fixing structure not only effectively reinforces the stacker crane's ground rails, ensuring stability during operation, but also allows for quick and easy reinforcement without the need for tools, making it more convenient to use. Attached Figure Description

[0015] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0016] Figure 1 This utility model relates to a stacker crane ground rail fixing structure.

[0017] Figure 2 This is a structural schematic diagram of the fixing box and reinforcing cylinder of this utility model;

[0018] Figure 3This is a schematic diagram of the structure of the fixing box and reinforcing cylinder when the fixing pin retracts according to this utility model;

[0019] Figure 4 This is a cross-sectional view of the fixing box and reinforcing cylinder of this utility model.

[0020] In the diagram: 1. Ground rail; 2. Fixing box; 3. Reinforcing cylinder; 4. Connecting pin; 5. Push block; 6. Compression spring; 7. Fixing pin; 8. Fixing ring; 9. Fixing spring; 10. Limiting post; 11. Moving block; 12. Reinforcing pin; 13. Supporting spring; 14. Sliding ball; 15. Limiting ball. Detailed Implementation

[0021] In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. However, it will be apparent to those skilled in the art that the present invention can be practiced without one or more of these details. In other instances, certain technical features well-known in the art have not been described in order to avoid confusion with the present invention.

[0022] Unless otherwise defined, the directions mentioned herein, such as up, down, left, right, front, back, inside, and outside, are based on the directions shown in the figures of this utility model, and are explained here together.

[0023] This utility model provides, for example Figure 1-4 The stacker crane ground rail fixing structure shown includes a ground rail 1, a fixing box 2, and a reinforcing cylinder 3. The ground rail 1 has multiple mounting holes. The fixing box 2 is fixed to the mounting holes of the ground rail 1 by conventional fixing methods such as bolts. The reinforcing cylinder 3 is also fixed to the bottom of the fixing box 2 by welding or bolt connection. The fixing box 2 and the reinforcing cylinder 3 have corresponding moving grooves. The fixing box 2 and the reinforcing cylinder 3 are movably connected to the moving grooves of the fixing box 2 and the reinforcing cylinder 3. The connecting pin 4 is a cuboid structure. The bottom of the connecting pin 4 is fixed with a push block 5. A compression spring 6 is sleeved on the outside of the connecting pin 4. One end of the compression spring 6 abuts against the top of the reinforcing cylinder 3, and the other end abuts against the push block 5, providing upward support force for the push block 5.

[0024] A movable hole is provided on one side of the outer wall of the fixed box 2. A fixed pin 7 is movably connected in the movable hole. A fixed ring 8 is fixed on the outer wall of the fixed pin 7. A fixed spring 9 is sleeved on the outside of the fixed pin 7. One end of the fixed spring 9 abuts against the fixed ring 8 and the other end abuts against the inner wall of the fixed box 2 to provide thrust for the fixed pin 7. Two fixed holes matching the fixed pin 7 are provided on one side of the outer wall of the connecting pin 4. When the connecting pin 4 moves to the appropriate position, the fixed pin 7 is inserted into the fixed hole of the connecting pin 4 under the action of the fixed spring 9 to lock the connecting pin 4.

[0025] A limiting post 10 is fixed inside the reinforcing cylinder 3. Two movable blocks 11 are movably connected to the outside of the limiting post 10. A rotating groove is opened in the movable block 11, and a sliding ball 14 is rotatably connected in the rotating groove. The sliding ball 14 fits against the limiting post 10, so that the movable block 11 can move smoothly on the limiting post 10 through the sliding ball 14. Two support springs 13 are also sleeved on the outside of the limiting post 10 to provide outward support force for the movable block 11. Reinforcing pins 12 are welded to the opposite sides of the two movable blocks 11. Through holes for the movement of the reinforcing pins 12 are opened on both sides of the outer wall of the reinforcing cylinder 3. The reinforcing pins 12 are used to insert into the ground or other fixed structures to reinforce the ground rail 1.

[0026] The bottom of the movable block 11 is also provided with a rotating groove, and a limiting ball 15 is rotatably connected in the rotating groove. The bottom wall of the inner cavity of the reinforcing cylinder 3 is provided with a limiting groove for the limiting ball 15 to slide. The cooperation between the limiting ball 15 and the limiting groove restricts the movement direction of the movable block 11, so that it can only move along the axial direction of the limiting post 10, thus ensuring the stability of the movement of the movable block 11.

[0027] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The control method of this utility model is through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0028] In the description of this utility model, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing this utility model and simplifying the description, and is not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0029] Working principle:

[0030] When using this stacker crane ground rail fixing structure, the ground rail 1 is first installed in a predetermined position. When it is necessary to reinforce the ground rail 1, the push block 5 is pressed down by the connecting pin 4, and the compression spring 6 is stretched. Since the opposing surfaces of the push block 5 and the moving block 11 are mutually matched inclined surfaces, when the push block 5 moves down, the push block 5 pushes the moving block 11 to move along the limiting post 10 to both sides, the support spring 13 is compressed, and the moving block 11 drives the reinforcing pin 12 to extend outward until the reinforcing pin 12 is inserted into the ground or other fixed structure, thereby reinforcing the ground rail 1.

[0031] When the connecting pin 4 moves to the appropriate position, the fixing pin 7 is inserted into the fixing hole of the connecting pin 4 under the action of the fixing spring 9, locking the connecting pin 4 and preventing it from moving upward during the operation of the stacker crane, ensuring that the reinforcing pin 12 remains in the extended state and stably reinforcing the ground rail 1.

[0032] When it is necessary to disassemble or adjust the ground rail 1, pull the fixing pin 7 outward to disengage it from the fixing hole of the connecting pin 4. Under the elastic force of the compression spring 6, the push block 5 and the connecting pin 4 move upward. At the same time, under the elastic force of the support spring 13, the moving block 11 moves towards the center of the limiting post 10, driving the reinforcing pin 12 to retract into the reinforcing cylinder 3, thus completing the quick disassembly of the ground rail 1.

[0033] 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 stacker ground rail fixing structure, comprising a ground rail (1), a fixing box (2) and a reinforcing cylinder (3), characterized in that: The ground rail (1) is provided with a plurality of mounting holes, the fixed box (2) is fixed in the mounting hole of the ground rail (1), the reinforcing cylinder (3) is fixed at the bottom of the fixed box (2), the corresponding positions of the fixed box (2) and the reinforcing cylinder (3) are provided with moving grooves, and the moving grooves of the fixed box (2) and the reinforcing cylinder (3) are movably connected with the connecting pin (4), the bottom of the connecting pin (4) is fixed with the push block (5), the reinforcing cylinder (3) is fixed with the limiting column (10), the outer portion of the limiting column (10) is movably connected with two moving blocks (11), and the opposite surfaces of the two moving blocks (11) are fixed with reinforcing pins (12).

2. The stacker ground rail fixing structure according to claim 1, characterized in that: The outer portion of the connecting pin (4) is sleeved with the compression spring (6) for supporting the push block (5), and the opposite surfaces of the push block (5) and the two moving blocks (11) are matched inclined surfaces.

3. The stacker ground rail fixing structure according to claim 1, characterized in that: The outer wall of one side of the fixed box (2) is provided with a moving hole, and the moving hole of the fixed box (2) is movably connected with the fixed pin (7), and the outer wall of one side of the connecting pin (4) is provided with two fixed holes matched with the fixed pin (7).

4. The stacker ground rail fixing structure according to claim 3, characterized in that: The outer wall of the fixed pin (7) is fixed with the fixed ring (8), and the outer portion of the fixed pin (7) is sleeved with the fixed spring (9) for supporting the fixed ring (8).

5. The stacker ground rail fixing structure according to claim 1, characterized in that: The outer portion of the limiting column (10) is sleeved with the supporting spring (13) for supporting the moving block (11), the moving block (11) is provided with a plurality of rotating grooves, and the rotating grooves in the moving block (11) are rotatably connected with the sliding ball (14) matched with the limiting column (10).

6. The stacker ground rail fixing structure according to claim 1, characterized in that: The bottom of the moving block (11) is also provided with a rotating groove, the rotating groove in the bottom of the moving block (11) is rotatably connected with the limiting ball (15), and the bottom wall of the inner cavity of the reinforcing cylinder (3) is provided with the limiting sliding groove for the sliding of the limiting ball (15).