Mechanical anti-falling device for stacking machine

Abstract

The mechanical anti-falling device comprises a stacking machine stand column, an anti-falling winch is fixedly arranged above the stacking machine stand column, a tensioning steel cable is arranged at one end of the anti-falling winch in a winding mode, a stacking driving assembly is arranged at one end of the outer side of the stacking machine stand column in a sliding mode, and a stacking assembly is arranged at one end of the stacking driving assembly; the stacking driving assembly comprises a driving front panel, and anti-falling locking assemblies are embedded in the two sides of the interior of the upper portion of the driving front panel. The anti-falling winch is controlled by the control system to wind or unwind the two sets of tensioning steel cables, work of the stacking machine is not affected, when the motion sensor, the height sensor, the first motion sensor and the first height sensor detect that a falling fault occurs, the anti-falling winch is driven by the control system in time to wind, and the anti-falling effect is achieved. And meanwhile, locking hydraulic brake shells in the two sets of anti-falling locking assemblies are driven to drive a steel cable guide rotating roller to inwards clamp a penetrating tensioning steel cable, and therefore the anti-falling effect can be effectively achieved through bidirectional locking and tensioning.

Description

Technical Field

[0001] The invention relates to the technical field of stacker equipment, in particular to a mechanical fall prevention device for a stacker. Background Art

[0002] A stacker is an automated mechanical device used for storing and handling goods. A stacker is a special crane that uses a fork or a string to grab, carry and stack or store and retrieve unit goods from high-rise shelves. It is a storage equipment and a type of material handling machinery. The main purpose of a stacker is to shuttle back and forth between the lanes of a three-dimensional warehouse, store the goods at the entrance of the lane into the cargo compartment, or take the goods out of the cargo compartment and transport them to the entrance of the lane;

[0003] According to the structural form: stackers can be divided into bridge stacker cranes and tunnel stacker cranes. They can also be divided into single-column and double-column stackers according to the number of columns. The currently existing single-column stackers may malfunction and fall during use, which may cause damage to equipment and items, resulting in losses, and may even cause serious safety problems. Summary of the invention

[0004] The object of the present invention is to provide a mechanical fall prevention device for a stacker to solve the problems raised in the above background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] The traction arm is provided with a plurality of locking devices, the locking device being provided with a plurality of locking devices at the bottom of the lifting link, and the locking device being provided with a plurality of locking devices at the bottom of the lifting link.

[0007] As a further solution of the present invention: the anti-fall locking assembly includes a locking hydraulic brake shell, a steel cable guide rotating rod is rotatably connected to the upper part of the locking hydraulic brake shell, and special-shaped locking brake pads are movably embedded at both ends of the inner side of the locking hydraulic brake shell, and the tensioning steel cable passes through the bottom of the steel cable guide rotating rod and the other end is fixedly connected to the side of the stacker column, and two groups of special-shaped locking brake pads are provided.

[0008] As a further solution of the present invention: a front stacking drive motor is fixedly arranged at one end of the back of the driving front panel, a driving cabinet is fixedly arranged in the middle of one end of the back of the driving front panel, and a stacking drive assembly motor is fixedly arranged at one end of the driving cabinet.

[0009] As a further solution of the present invention: front plate limiting slide rails are fixedly arranged on both sides of one end of the back of the stacking panel, a front plate driving rack is fixedly arranged on one end of the back of the stacking panel, and a stacking strip is fixedly connected to one end of the front of the stacking panel.

[0010] As a further solution of the present invention: an upper limit blocker is fixedly provided above one end of the front face of the stacker column, a lower limit blocker is fixedly provided below one end of the front face of the stacker column, a mounting base is fixedly provided below the stacker column, and a stacking drive assembly rack is fixedly provided at one end of the back of the stacker column.

[0011] As a further solution of the present invention: the tensioning steel cable and the anti-fall locking assembly are each provided with two groups, the tensioning steel cable runs through the interior of the anti-fall locking assembly, and the outer guide slide block, the outer locking slider and the inner locking slider are each provided with two groups.

[0012] As a further solution of the present invention: the four groups of sensors, namely the motion sensor, the height sensor, the motion sensor 1 and the height sensor 1, are all electrically connected to the anti-fall winch through a control system.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] In the present invention, the control system is used to control the anti-fall winch to reel in or release two sets of tensioning steel cables so that it does not affect the operation of the stacker. When a falling failure is detected by the motion sensor, the height sensor, the motion sensor 1 and the height sensor 1, the control system is used to timely drive the anti-fall winch to reel in, and at the same time drive the locking hydraulic brake housing in the two sets of anti-fall locking components to drive the steel cable guide rotating rod to clamp the tensioning steel cables passing through inward. In this way, the two-way locking and tightening can effectively prevent falling.

[0015] In the present invention, a hydraulic clamping mechanism is arranged inside the outer locking slider and the inner locking slider. When a fall occurs, the control system drives the hydraulic clamping mechanism inside the outer locking slider and the inner locking slider to clamp the front plate limiting slide rail and the long slide rail arranged on the front side of the stacker column, which can further enhance the anti-fall effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The figure is a schematic diagram of the overall structure of a mechanical fall prevention device for a stacker.

[0017] Figure 2 The present invention is a structural schematic diagram of a stacking drive assembly in a mechanical fall prevention device for a stacker.

[0018] Figure 3 The present invention is a schematic diagram of the structure of a stacking component in a mechanical fall prevention device for a stacker.

[0019] Figure 4 The present invention is a structural schematic diagram of an anti-fall locking assembly in a mechanical anti-fall device for a stacker.

[0020] Figure 5 The present invention is a schematic diagram of the front structure of a stacker column in a mechanical fall prevention device for a stacker.

[0021] Figure 6 The present invention is a schematic diagram of the back structure of a stacker column in a mechanical fall prevention device for a stacker.

[0022] In the figure: 1. Stacker column; 2. Anti-fall winch; 3. Tensioning steel cable; 4. Stacking drive assembly; 5. Stacking assembly; 6. Driving front panel; 7. Anti-fall locking assembly; 8. External guide slide block; 9. External locking slider; 10. Internal locking slider; 11. Motion sensor; 12. Height sensor; 13. Stacking panel; 14. Motion sensor 1; 15. Height sensor 1; 16. Locking hydraulic brake housing; 17. Steel cable guide rotating rod; 18. Special-shaped locking brake pad; 19. Front stacking drive motor; 20. Drive cabinet; 21. Stacking drive assembly motor; 22. Front plate limit slide; 23. Front plate drive rack; 24. Stacking insert; 25. Upper limit blocker; 26. Lower limit blocker; 27. Mounting base plate; 28. Stacking drive assembly rack. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. 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.

[0024] See also Figures 1 to 6 In an embodiment of the present invention, a mechanical anti-falling device for a stacker comprises: a stacker column 1, an anti-falling winch 2 is fixedly arranged above the stacker column 1, a tensioning steel cable 3 is wound around one end of the anti-falling winch 2, a stacking drive component 4 is slidably arranged at one end of the outer side of the stacker column 1, a stacking component 5 is arranged at one end of the stacking drive component 4, the stacking drive component 4 includes a driving front panel 6, anti-falling locking components 7 are embedded on both sides of the upper inner part of the driving front panel 6, an outer guide slide block 8 is fixedly arranged below one end of the driving front panel 6, an outer locking slider 9 is fixedly arranged above one end of the driving front panel 6, an inner locking slider 10 is fixedly arranged above the inner side of the driving front panel 6, the tensioning steel cable 3 and the anti-falling locking component 7 are arranged There are two groups of them, the tensioning steel cable 3 runs through the anti-fall locking component 7, the outer guide slide block 8, the outer locking slider 9 and the inner locking slider 10 are all provided in two groups, a motion sensor 11 is fixedly provided at the lower part of one side end of the driving front panel 6, and a height sensor 12 is fixedly provided at the upper part of one side end of the driving front panel 6. The stacking component 5 includes a stacking panel 13, a motion sensor 14 is fixedly provided at the lower part of one side end of the stacking panel 13, and a height sensor 15 is fixedly provided at the upper part of one side end of the stacking panel 13. The four groups of sensors, the motion sensor 11, the height sensor 12, the motion sensor 14 and the height sensor 15, are all electrically connected to the anti-fall winch 2 through a control system.

[0025] The anti-fall locking assembly 7 includes a locking hydraulic brake housing 16, and a steel cable guide rotating rod 17 is rotatably connected to the upper part of the locking hydraulic brake housing 16. Special-shaped locking brake pads 18 are movably embedded at both ends of the inner side of the locking hydraulic brake housing 16. The tensioning steel cable 3 passes through the bottom of the steel cable guide rotating rod 17 and the other end is fixedly connected to the side of the stacker column 1. Two groups of special-shaped locking brake pads 18 are provided.

[0026] The above scheme is adopted: the control system is used to timely drive the anti-fall winch 2 to reel in, and at the same time, the two sets of anti-fall locking components 7 are driven to lock the hydraulic brake housing 16 to drive the steel cable guide rotating rod 17 to clamp the tensioning steel cable 3 passing through inward, so that the anti-fall effect can be effectively achieved through two-way locking and tightening.

[0027] A front stacking drive motor 19 is fixedly arranged at one end of the back of the driving front panel 6, a driving cabinet 20 is fixedly arranged in the middle of one end of the back of the driving front panel 6, a stacking drive assembly motor 21 is fixedly arranged at one end of the driving cabinet 20, front panel limit slide rails 22 are fixedly arranged on both sides of one end of the back of the stacking panel 13, a front panel drive rack 23 is fixedly arranged at one end of the back of the stacking panel 13, a stacking insert 24 is fixedly connected to one end of the front of the stacking panel 13, an upper limit blocker 25 is fixedly arranged above one end of the front of the stacker column 1, a lower limit blocker 26 is fixedly arranged below one end of the front of the stacker column 1, a mounting base plate 27 is fixedly arranged below the stacker column 1, and a stacking drive assembly rack 28 is fixedly arranged at one end of the back of the stacker column 1.

[0028] The above scheme is adopted: a gear engaging with the front plate driving rack 23 is set at the output end of the front stacking drive motor 19 to drive the stacking assembly 5 located on the stacking drive assembly 4 to move up and down, and a gear engaging with the stacking drive assembly rack 28 is set at the output end of the stacking drive assembly motor to drive the stacking drive assembly 4 located on the stacker column 1 to move up and down, and the mounting base 27 is installed on a base that can be displaced forward, backward, left and right to carry out stacking work.

[0029] The working principle of the present invention is: when in use, the output end of the front stacking drive motor 19 is provided with a gear meshing with the front plate driving rack 23 to drive the stacking assembly 5 located on the stacking drive assembly 4 to move up and down, and the output end of the stacking drive assembly motor is provided with a gear meshing with the stacking drive assembly rack 28 to drive the stacking drive assembly 4 located on the stacker column 1 to move up and down, and the mounting base 27 is installed on a base that can be displaced forward, backward, left and right to perform stacking work, and an anti-falling winch 2 is fixedly arranged above the stacker column 1, and two sets of tensioning steel cables 3 are wound thereon, and are respectively passed through the bottom of the steel cable guide rotating rod 17 inside the anti-falling locking assembly 7, and the anti-falling winch 2 is controlled by the control system to reel in or release the two sets of tensioning steel cables 3 during movement, so that It does not affect the operation of the stacker. When a falling fault is detected by the motion sensor 11, the height sensor 12, the motion sensor 14 and the height sensor 15, the control system timely drives the anti-fall winch 2 to reel in, and at the same time drives the two sets of anti-fall locking components 7 to lock the hydraulic brake housing 16 to drive the steel cable guide rotating rod 17 to clamp the tensioning steel cable 3 passing through inward, so that the two-way locking and tightening can effectively prevent falling. The outer locking slider 9 and the inner locking slider 10 are provided with a hydraulic tightening mechanism. When a falling situation occurs, the control system drives the outer locking slider 9 and the inner locking slider 10 to clamp the front plate limit slide rail 22 and the long slide rail arranged on the front of the stacker column 1, so that the anti-fall effect can be further improved.

[0030] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0031] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A mechanical anti-fall device for a stacker, characterized in that: include: A stacker column (1), an anti-falling winch (2) is fixedly arranged above the stacker column (1), a tensioning steel cable (3) is wound around one end of the anti-falling winch (2), a stacking drive assembly (4) is slidably arranged at one end of the outer side of the stacker column (1), a stacking assembly (5) is arranged at one end of the stacking drive assembly (4), the stacking drive assembly (4) includes a driving front panel (6), anti-falling locking assemblies (7) are embedded on both sides of the upper interior of the driving front panel (6), and an outer guide slide block (8) is fixedly arranged below one end of the driving front panel (6) An outer locking slider (9) is fixedly provided above one end of the driving front panel (6), an inner locking slider (10) is fixedly provided above the inner side of the driving front panel (6), a motion sensor (11) is fixedly provided below one side end of the driving front panel (6), a height sensor (12) is fixedly provided above one side end of the driving front panel (6), the stacking assembly (5) comprises a stacking panel (13), a motion sensor (14) is fixedly provided below one side end of the stacking panel (13), and a height sensor (15) is fixedly provided above one side end of the stacking panel (13).

2. The mechanical fall prevention device for stacker according to claim 1, characterized in that: The anti-fall locking assembly (7) includes a locking hydraulic brake housing (16), a steel cable guide rotating rod (17) is rotatably connected to the upper part of the locking hydraulic brake housing (16), and special-shaped locking brake pads (18) are movably embedded at both ends of the inner side of the locking hydraulic brake housing (16). After the tensioning steel cable (3) passes through the bottom of the steel cable guide rotating rod (17), the other end is fixedly connected to the side of the stacker column (1), and the special-shaped locking brake pads (18) are provided in two groups.

3. The mechanical fall prevention device for stacker according to claim 1, characterized in that: A front stacking drive motor (19) is fixedly arranged at one end of the back of the driving front panel (6), a driving cabinet (20) is fixedly arranged at the middle of one end of the back of the driving front panel (6), and a stacking drive assembly motor (21) is fixedly arranged at one end of the driving cabinet (20).

4. The mechanical fall prevention device for stacker according to claim 1, characterized in that: Front plate limiting slide rails (22) are fixedly arranged on both sides of one end of the back of the stacking panel (13), a front plate driving rack (23) is fixedly arranged on one end of the back of the stacking panel (13), and a stacking insert (24) is fixedly connected to one end of the front of the stacking panel (13).

5. The mechanical fall prevention device for stacker according to claim 1, characterized in that: An upper limit stopper (25) is fixedly arranged above one end of the front face of the stacker column (1), a lower limit stopper (26) is fixedly arranged below one end of the front face of the stacker column (1), a mounting base plate (27) is fixedly arranged below the stacker column (1), and a stacking drive assembly rack (28) is fixedly arranged at one end of the back of the stacker column (1).

6. The mechanical fall prevention device for stacker according to claim 1, characterized in that: The tensioning steel cable (3) and the anti-fall locking assembly (7) are each provided in two groups, the tensioning steel cable (3) runs through the interior of the anti-fall locking assembly (7), and the outer guide slide block (8), the outer locking slider (9) and the inner locking slider (10) are each provided in two groups.

7. The mechanical fall prevention device for stacker according to claim 1, characterized in that: The four sensor groups, namely the motion sensor (11), the height sensor (12), the motion sensor 1 (14) and the height sensor 1 (15), are all electrically connected to the anti-fall winch (2) through a control system.

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