A kind of anti-fall device for cargo platform of intelligent storage stacker

By designing an anti-fall device for intelligent storage stackers, the limit rope and limit hook mechanism are used to prevent the cargo table from falling, and quickly resume use through thread adjustment, the fall caused by the traction rope breakage is solved. The problem has achieved simple structure, convenient operation, safe and reliable effect.

CN118666203BActive Publication Date: 2024-12-13FRANDO INTELLIGENT EQUIP (SHANGHAI) CO LTD
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Patent Information

Application Number
CN202411170839.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-08-26
Publication Date
2024-12-13
Estimated Expiration
2044-08-26

AI Technical Summary

Technical Problem

The cargo table of the intelligent storage stacker is prone to fall due to unexpected situations such as breaking the traction rope during operation. The existing technology is difficult to effectively prevent and quickly restore use, resulting in damage to equipment and goods.

Method used

A fall-proof device is designed, including mounting base plate, storage plate, supporting inner ply plate, inner support shaft, storage side plate, telescopic outer cylinder, fixed pressure roller, limit spring, protective limit plate and wire inner roller, through The limit rope and limit hook mechanism prevent falling in the event of an accident and resume use through thread adjustment after repair.

Benefits of technology

Effectively prevent accidents of falling cargo tables, reduce equipment damage and economic losses, quickly resume use, and reduce production stagnation time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of anti-falling devices, and specifically to an anti-falling device for a cargo platform of an intelligent warehouse stacker, wherein two supporting inner clamps are fixedly connected to the top of the mounting base plate, the inner side of the storage plate is fixedly connected to an inner supporting shaft, both ends of the inner supporting shaft are rotatably connected to storage side plates, the side of the storage side plate away from the storage plate is fixedly connected to a mounting side plate, the side of the mounting side plate away from the storage side plate is fixedly connected to two telescopic outer cylinders, the inner sliding clamps of the two telescopic outer cylinders are connected to an H-shaped telescopic column, the middle part of the H-shaped telescopic column is rotatably connected to a fixed pressure roller, and the device has the characteristics of simple structure, easy operation, safety and reliability; it can not only effectively prevent the cargo platform from falling due to unexpected situations such as breakage of the towing rope during operation, but also can quickly carry out maintenance and restore use after the accident, greatly reducing the economic losses and production downtime caused by equipment damage.
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Description

Technical Field

[0001] The present invention relates to the technical field of anti-falling devices, and in particular to an anti-falling device for a cargo platform of an intelligent storage stacker. Background Art

[0002] The stacker is a key lifting and handling equipment in the automated warehouse. Its function is to transport materials from the entrance and exit of the aisle to the designated cargo compartment within a limited time. The cargo platform is the main load-bearing component of the stacker. During the operation of the stacker, the chain may break, causing the cargo platform to fall and damage the equipment and cargo. In order to ensure the stability of the cargo platform, an anti-fall device must be installed.

[0003] In the prior art, it is difficult to equip the anti-fall device commonly used in elevators because the height of the cargo platform is not high. However, we are still worried that accidents such as the breakage of the traction rope may occur, which may cause damage to the goods and equipment; therefore, the present invention provides an anti-fall device for the cargo platform of an intelligent storage stacker. Summary of the invention

[0004] The object of the present invention is to provide a device for preventing a cargo platform from falling for an intelligent warehouse stacker to solve the problems raised in the above-mentioned background technology.

[0005] The technical solution of the present invention is: an anti-falling device for the cargo platform of an intelligent warehouse stacker, comprising an installation base plate and a storage plate, the top of the installation base plate is fixedly connected to two supporting inner clamping plates, the inner side of the storage plate is fixedly connected to an inner supporting shaft, both ends of the inner supporting shaft are rotatably connected to storage side plates, the side of the storage side plate away from the storage plate is fixedly connected to the installation side plate, the side of the installation side plate away from the storage side plate is fixedly connected to two telescopic outer cylinders, the inner sliding clamps of the two telescopic outer cylinders are connected to H-shaped telescopic columns, and the middle of the H-shaped telescopic columns are rotatably connected. A fixed pressure roller is connected, a limit spring is installed inside the telescopic outer cylinder, one end of the limit spring is fixedly connected to the H-shaped telescopic column, and the other end is fixedly connected to the mounting side plate, the top of the H-shaped telescopic column is fixedly connected to a protective limit plate, the end of the protective limit plate away from the H-shaped telescopic column is fixedly connected to a movable limit block, the top and bottom of the movable limit block are both provided with limit hooks with a right-angle trapezoidal cross-section, the side of the mounting side plate away from the storage side plate is fixedly connected to a wire mounting block, the inside of the wire mounting block is rotatably connected to a wire inner shaft, the wire The outer side of the inner shaft is fixedly connected with an inner wire roller, and the two inner wire rollers are close to each other. A fixed limit block is equidistantly fixedly connected to one side of the sliding inner plate, and the fixed limit block is slidably clamped on the inner side of the supporting inner clamping plate. The fixed limit block has the same size and shape as the movable limit block. An upper rope mounting ring is fixedly connected to one side of the supporting inner clamping plate, and a lower rope mounting ring is fixedly connected to one side of the supporting inner clamping plate. The upper rope mounting ring is located at the top of the supporting inner clamping plate, and the lower rope mounting ring is located at the bottom of the supporting inner clamping plate. When in use: install the limit between the upper rope mounting ring and the lower rope mounting ring The positioning rope passes between the two inner rollers of the conductor and bypasses the fixed pressure roller close to the side of the installation side plate. The fixed pressure roller is pulled by the limiting spring to push the limiting rope to one side of the storage board. When an accident occurs, causing a rapid fall or rise, the limiting rope is straightened through the two conductor mounting blocks. The limiting rope will push the fixed pressure roller to move to one side of the protective limiting plate, so that the limiting rope pushes the protective limiting plate to move toward the supporting inner splint, and the movable limiting block slides to the inside of the supporting inner splint, so that the fixed limiting block and the movable limiting block are stuck through the limiting hook, thereby limiting the storage board to prevent it from falling.

[0006] Preferably, the two supporting inner clamping plates are fixedly connected with an inner mounting plate on one side away from each other, the inner mounting plate is fixedly connected with a supporting outer plate on one side away from the supporting inner clamping plate, a sliding inner plate is slidably connected between the two inner mounting plates, the top of the supporting outer plate is fixedly connected with a mounting top plate, the top of the mounting top plate is fixedly connected with a traction device, the top of the mounting top plate is rotatably connected with a threaded shaft, the threaded shaft is threadedly connected to the top of the sliding inner plate, one side of the storage plate is fixedly connected with a protective rear plate, the bottoms of the two storage side plates are fixedly connected with a connecting bottom strip, and the storage plate A pushing mechanism is provided at the bottom; when in use: after an accident occurs, in order to reduce losses, after the maintenance is completed, the threaded shaft can be rotated to adjust the height of the sliding inner plate through the thread, so that the sliding inner plate can slide along the inner side of the inner mounting plate, and the fixed limit block can be disengaged from the movable limit block. After disengagement, the movable limit block will be pulled toward the inner side of the limit spring by the limit spring, so that the movable limit block can be disengaged from the inside of the supporting inner splint, thereby resuming use. Goods stored on the top of the storage board can be taken away by the stacker, or a pushing mechanism can be provided at the bottom of the storage board to rotate the storage board to slide the goods out.

[0007] The present invention provides an anti-falling device for a cargo platform of an intelligent storage stacker through improvement, which has the following improvements and advantages compared with the prior art:

[0008] First: the anti-falling device for the cargo platform of an intelligent storage stacker described in the present invention has a limit rope installed between an upper rope mounting ring and a lower rope mounting ring, the limit rope passes between two inner rollers of the wire and bypasses a fixed pressure roller close to a side of the mounting side plate, and the fixed pressure roller is pulled by a limit spring to push the limit rope to one side of the storage plate. When an accident occurs, causing a rapid fall or rise, the limit rope is straightened by two wire mounting blocks, and the limit rope will push the fixed pressure roller to move to one side of the protective limit plate, so that the limit rope pushes the protective limit plate to move toward the supporting inner splint, so that the movable limit block slides into the inside of the supporting inner splint, so that the fixed limit block and the movable limit block are clamped by the limit hook, thereby limiting the storage plate to prevent it from falling.

[0009] Second: the anti-falling device for the cargo platform of an intelligent warehouse stacker described in the present invention can, in order to reduce losses after an accident occurs, after the maintenance is completed, by rotating the threaded shaft, the height of the sliding inner plate can be adjusted through the thread, so that the sliding inner plate slides along the inner side of the inner mounting plate, so that the fixed limit block is disengaged from the movable limit block. After disengagement, the movable limit block will be pulled toward the inner side of the limit spring by the limit spring, so that the movable limit block is disengaged from the inside of the supporting inner clamping plate, so as to resume use. The goods stored on the top of the storage board can be taken away by the stacker, and a pushing mechanism can also be provided at the bottom of the storage board to rotate the storage board to slide the goods out;

[0010] Summary: The anti-fall device for the cargo platform of an intelligent warehouse stacker described in the present invention has the characteristics of simple structure, easy operation, safety and reliability; it can not only effectively prevent the cargo platform from falling accidents caused by unexpected situations such as breakage of the traction rope during operation, but also can quickly carry out repairs and restore use after the accident, greatly reducing the economic losses and production downtime caused by equipment damage. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The present invention will be further explained below in conjunction with the accompanying drawings and embodiments:

[0012] Figure 1 It is a three-dimensional structural schematic diagram of the present invention;

[0013] Figure 2 It is a schematic diagram of the supporting inner clamping plate structure of the present invention;

[0014] Figure 3 It is a schematic diagram of the structure of the storage board of the present invention;

[0015] Figure 4 It is a schematic diagram of the installation side plate structure of the present invention;

[0016] Figure 5 It is a schematic diagram of the structure of the wire installation block of the present invention;

[0017] Figure 6 It is a schematic diagram of the structure of the protective limiting plate of the present invention;

[0018] Figure 7 It is a schematic diagram of the fixed pressure roller structure of the present invention;

[0019] Figure 8 It is a schematic diagram of the structure of the sliding inner plate of the present invention;

[0020] Fig. 9 It is a schematic diagram of the storage side plate structure of the present invention;

[0021] Fig.10 It is a schematic diagram of the structure of the inner roller of the conductor of the present invention.

[0022] Description of reference numerals:

[0023] 1. Install the bottom plate; 2. Storage plate; 3. Install the top plate; 4. Traction device; 5. Support the inner clamping plate; 6. Install the side plate; 7. Wire installation block; 8. Protective limit plate; 9. Telescopic outer cylinder; 10. H-type telescopic column; 11. Move limit block; 12. Limit spring; 13. Fixed pressure roller; 14. Inner installation plate; 15. Support outer plate; 16. Upper rope installation ring; 17. Sliding inner plate; 18. Fixed limit block; 19. Lower rope installation ring; 20. Threaded shaft; 21. Inner support shaft; 22. Storage side plate; 23. Connecting bottom strip; 24. Protective rear plate; 25. Wire inner shaft; 26. Wire inner roller. DETAILED DESCRIPTION

[0024] The present invention is described in detail below, and the technical solutions in the embodiments of the present invention are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0025] The present invention provides an anti-falling device for a cargo platform of an intelligent storage stacker through improvement. The technical solution of the present invention is:

[0026] like Figure 1-Figure 10As shown, an anti-falling device for a cargo platform of an intelligent storage stacker comprises an installation base plate 1 and a storage plate 2. The top of the installation base plate 1 is fixedly connected to two supporting inner clamping plates 5. The inner side of the storage plate 2 is fixedly connected to an inner supporting shaft 21. Both ends of the inner supporting shaft 21 are rotatably connected to storage side plates 22. The storage side plate 22 is fixedly connected to an installation side plate 6 on a side away from the storage plate 2. The installation side plate 6 is fixedly connected to two telescopic outer cylinders 9 on a side away from the storage side plate 22. The two telescopic outer cylinders 9 are internally slidably clamped with an H-shaped telescopic column 10. The middle part of the H-shaped telescopic column 10 is rotatably connected to a fixed pressure roller 13. A limit spring 12 is installed inside the cylinder 9, one end of the limit spring 12 is fixedly connected to the H-shaped telescopic column 10, and the other end is fixedly connected to the mounting side plate 6. The top of the H-shaped telescopic column 10 is fixedly connected with a protective limit plate 8, and the end of the protective limit plate 8 away from the H-shaped telescopic column 10 is fixedly connected with a movable limit block 11, and the top and bottom of the movable limit block 11 are both provided with limit hooks with a right-angle trapezoidal cross-section. The side of the mounting side plate 6 away from the storage side plate 22 is fixedly connected with a wire mounting block 7, and the inside of the wire mounting block 7 is rotatably connected with a wire inner shaft 25, and the outer side of the wire inner shaft 25 is fixedly connected with a wire inner roller 26. The two wire inner rollers 26 are closely attached to each other, and a fixed limit block 18 is equidistantly fixedly connected to one side of the sliding inner plate 17. The fixed limit block 18 is slidably clamped on the inner side of the supporting inner clamping plate 5. The fixed limit block 18 is the same size and shape as the movable limit block 11. An upper rope mounting ring 16 is fixedly connected to one side of the supporting inner clamping plate 5, and a lower rope mounting ring 19 is fixedly connected to one side of the supporting inner clamping plate 5. The upper rope mounting ring 16 is located at the top of the supporting inner clamping plate 5, and the lower rope mounting ring 19 is located at the bottom of the supporting inner clamping plate 5. When in use: a limit rope is installed between the upper rope mounting ring 16 and the lower rope mounting ring 19, and the limit rope passes through the two wires The limiting spring 12 pulls the fixed pressure roller 13 between the inner rollers 26 and bypasses the fixed pressure roller 13 close to the side of the installation side plate 6. The fixed pressure roller 13 is pushed by the limiting spring 12, and the fixed pressure roller 13 pushes the limiting rope to approach the storage board 2. When an accident occurs, causing a rapid fall or rise, the limiting rope is straightened through the two wire mounting blocks 7, and the limiting rope will push the fixed pressure roller 13 to move to one side of the protective limiting plate 8, so that the limiting rope pushes the protective limiting plate 8 to move toward the supporting inner splint 5, and the movable limiting block 11 slides to the inside of the supporting inner splint 5, so that the fixed limiting block 18 and the movable limiting block 11 are stuck through the limiting hook, thereby limiting the storage board 2 to prevent it from falling.

[0027] Furthermore, the two supporting inner clamping plates 5 are fixedly connected with the inner mounting plate 14 on one side away from each other, the inner mounting plate 14 is fixedly connected with the supporting outer plate 15 on the side away from the supporting inner clamping plate 5, a sliding inner plate 17 is slidably connected between the two inner mounting plates 14, the top of the supporting outer plate 15 is fixedly connected with the mounting top plate 3, the top of the mounting top plate 3 is fixedly connected with the traction device 4, the top of the mounting top plate 3 is rotatably connected with the threaded shaft 20, the threaded shaft 20 is threadedly connected to the top of the sliding inner plate 17, one side of the storage board 2 is fixedly connected with a protective rear plate 24, the bottoms of the two storage side panels 22 are fixedly connected with a connecting bottom strip 23, and the bottom of the storage board 2 is provided There is a pushing mechanism; when in use: after an accident occurs, in order to reduce losses, after the maintenance is completed, the threaded shaft 20 can be rotated to adjust the height of the sliding inner plate 17 through the thread, so that the sliding inner plate 17 slides along the inner side of the inner mounting plate 14, and the fixed limit block 18 is disengaged from the movable limit block 11. After disengagement, the movable limit block 11 will be pulled toward the limit spring 12 by the limit spring 12, so that the movable limit block 11 is disengaged from the inside of the supporting inner splint 5, thereby resuming use. The goods stored on the top of the storage board 2 can be taken away by the stacker, or a pushing mechanism can be set at the bottom of the storage board 2 to rotate the storage board 2 to slide the goods out.

[0028] Working principle: When in use: install the limit rope between the upper rope mounting ring 16 and the lower rope mounting ring 19, the limit rope passes between the two wire inner rollers 26, and bypasses the fixed pressure roller 13 close to the side of the installation side plate 6, and pulls the fixed pressure roller 13 through the limit spring 12, and the fixed pressure roller 13 pushes the limit rope to approach the storage plate 2. When an accident occurs, causing a rapid fall or rise, the limit rope is straightened through the two wire mounting blocks 7, and the limit rope will push the fixed pressure roller 13 to move to one side of the protective limit plate 8, so that the limit rope pushes the protective limit plate 8 to move toward the supporting inner splint 5, so that the movable limit block 11 slides to the inside of the supporting inner splint 5, so that the fixed limit block 18 and the movable limit block 1 1 is stuck by the limit hook, so that the storage board 2 is limited to prevent it from falling. When an accident occurs, in order to reduce losses, after the maintenance is completed, the threaded shaft 20 can be rotated to adjust the height of the sliding inner plate 17 through the thread, so that the sliding inner plate 17 slides along the inner side of the inner mounting plate 14, and the fixed limit block 18 is disengaged from the movable limit block 11. After disengagement, the movable limit block 11 will be pulled toward the limit spring 12 by the limit spring 12, so that the movable limit block 11 is disengaged from the inside of the supporting inner clamping plate 5, so as to resume use. The goods stored on the top of the storage board 2 can be taken away by the stacker, and a pushing mechanism can also be set at the bottom of the storage board 2 to rotate the storage board 2 to slide the goods out.

[0029] The above description enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A device for preventing a cargo platform from falling off when used in an intelligent warehouse stacker, comprising a mounting base plate (1) and a storage plate (2), characterized in that: The top of the mounting base plate (1) is fixedly connected with two supporting inner clamping plates (5), the inner side of the storage plate (2) is fixedly connected with an inner supporting shaft (21), the two ends of the inner supporting shaft (21) are rotatably connected with storage side plates (22), the side of the storage side plate (22) away from the storage plate (2) is fixedly connected with a mounting side plate (6), the side of the mounting side plate (6) away from the storage side plate (22) is fixedly connected with two telescopic outer cylinders (9), the interior of the two telescopic outer cylinders (9) is slidably clamped with an H-shaped telescopic column (10), the middle part of the H-shaped telescopic column (10) is rotatably connected with a fixed pressure roller (13), the interior of the telescopic outer cylinder (9) is installed with a limit spring (12), one end of the limit spring (12) is fixedly connected to the H-shaped telescopic column (10), and the other end is fixedly connected to the mounting side plate (6); The top end of the H-shaped telescopic column (10) is fixedly connected to a protective limit plate (8), the end of the protective limit plate (8) away from the H-shaped telescopic column (10) is fixedly connected to a movable limit block (11), and the top and bottom of the movable limit block (11) are both provided with limit hooks with a right-angled trapezoidal cross section; A wire installation block (7) is fixedly connected to a side of the installation side plate (6) away from the storage side plate (22); a wire inner shaft (25) is rotatably connected to the inside of the wire installation block (7); a wire inner roller (26) is fixedly connected to the outside of the wire inner shaft (25); and the two wire inner rollers (26) are closely attached to each other; The two supporting inner clamping plates (5) are fixedly connected to an inner mounting plate (14) on one side away from the supporting inner clamping plates (5); the inner mounting plate (14) is fixedly connected to a supporting outer plate (15) on one side away from the supporting inner clamping plates (5); and a sliding inner plate (17) is slidably connected between the two inner mounting plates (14); A fixed limit block (18) is equidistantly fixedly connected to one side of the sliding inner plate (17), the fixed limit block (18) is slidably clamped on the inner side of the supporting inner clamping plate (5), the fixed limit block (18) is the same size and shape as the movable limit block (11), an upper rope mounting ring (16) is fixedly connected to one side of the supporting inner clamping plate (5), and a lower rope mounting ring (19) is fixedly connected to one side of the supporting inner clamping plate (5), the upper rope mounting ring (16) is located at the top of the supporting inner clamping plate (5), and the lower rope mounting ring (19) is located at the bottom of the supporting inner clamping plate (5); A limit rope is installed between the upper rope mounting ring (16) and the lower rope mounting ring (19). The limit rope passes between the two inner wire rollers (26) and bypasses the fixed pressure roller (13) close to the side of the mounting side plate (6). The fixed pressure roller (13) is pulled by the limit spring (12) to push the limit rope to one side of the storage plate (2). When an accident occurs, causing a rapid fall or rise, the limit rope is straightened by the two wire mounting blocks (7). The limit rope pushes the fixed pressure roller (13) to move to one side of the protective limit plate (8), so that the limit rope pushes the protective limit plate (8) to move toward the supporting inner clamping plate (5), so that the movable limit block (11) slides into the inside of the supporting inner clamping plate (5), so that the fixed limit block (18) and the movable limit block (11) are stuck through the limit hook, thereby limiting the storage plate (2) to prevent it from falling.

2. The anti-falling device for the cargo platform of an intelligent storage stacker according to claim 1 is characterized in that: The top of the supporting outer plate (15) is fixedly connected to a mounting top plate (3), the top of the mounting top plate (3) is fixedly connected to a traction device (4), the top of the mounting top plate (3) is rotatably connected to a threaded shaft (20), and the threaded shaft (20) is threadedly connected to the top of the sliding inner plate (17).

3. The anti-falling device for the cargo platform of an intelligent storage stacker according to claim 2 is characterized in that: A protective rear plate (24) is fixedly connected to one side of the storage plate (2), a connecting bottom strip (23) is fixedly connected to the bottom of the two storage side plates (22), and a pushing mechanism is provided at the bottom of the storage plate (2).