A cargo anti-fall self-locking mechanism for hoist
By designing a cargo anti-fall self-locking mechanism including slide, lifting frame, electric cylinder and other components, the centrifugal acceleration sensor and controller quickly start the self-locking plate into the slide, the problem of poor anti-fall self-locking effect when lifting the cargo of the lift is solved, and the safety is significantly improved.
Patent Information
- Application Number
- CN202421493607.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-27
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-06-27
AI Technical Summary
The existing elevators have poor self-locking effects when lifting and moving goods, which poses safety hazards.
A cargo anti-fall self-locking mechanism is designed including two sets of slides, lifting frames, recesses, lifting plates, electric cylinders, pushing plates, self-locking plates, fall-off plates and other components. The centrifugal acceleration sensor and controller are used to cooperate with the electric cylinders and push plates to quickly start the self-locking plates insert into the slide and be spaced out by the fall-off plates to achieve a self-locking partition for falling off the lift frame.
It effectively improves the anti-fall self-locking effect of the elevator when lifting goods, and reduces safety hazards during lifting movement.
Smart Images
Figure CN222699781U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of elevators, in particular to a cargo anti-falling self-locking mechanism of an elevator. Background Art
[0002] Hoists are large-scale mechanical equipment that transport goods by changing potential energy, such as mine hoists and dam hoists. Hoists generally refer to large-scale mechanical equipment with high power and strong lifting capacity. The transportation process is completed by using power machinery to drag the flexible wire rope and the transported goods up and down.
[0003] The hoist can lift the goods, but the current hoist has a poor anti-fall self-locking effect when lifting the goods, and it is difficult to quickly prevent the goods from falling, which poses a safety hazard. To this end, we propose a cargo anti-fall self-locking mechanism for the hoist to solve the above problem. Utility Model Content
[0004] The utility model aims to provide a cargo anti-falling self-locking mechanism for a hoist to solve the problems raised in the above-mentioned background technology.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A cargo anti-falling self-locking mechanism for a hoist comprises two groups of slide seats, a lifting frame is provided between the two groups of slide seats, left and right side surfaces of the lifting frame are fixedly connected with two recesses, the sides of the two groups of recesses away from each other are fixedly connected with a lifting plate, the sides of the two groups of lifting plates close to each other are fixedly installed with two electric cylinders, push plates are provided inside the two groups of recess seats, the telescopic ends of the two electric cylinders are fixedly connected to the outer surface of the push plate, the outer surface of the lifting plate is provided with a sliding hole, the inner wall of the sliding hole is slidably connected with a self-locking plate, the left side of the self-locking plate is fixedly connected to the right side of the push plate, the inner walls of the two groups of slide seats are fixedly connected with anti-falling plates, the upper surface of the lifting frame is fixedly installed with a centrifugal acceleration sensor, and the upper surface of the lifting frame is fixedly installed with a controller.
[0007] In a further embodiment, the outer surfaces of the two groups of lifting plates are fixedly connected to sliding plates, the sides of the two groups of sliding plates away from each other are installed with pulleys, and the ends of the two groups of pulleys close to each other are respectively in contact with the outer surfaces of the two groups of slide seats.
[0008] In a further embodiment, both left and right side surfaces of the lifting frame are fixedly connected with reinforcement plates, and the front and rear side surfaces of the two reinforcement plates are respectively fixedly connected to the side surfaces of the two groups of recesses that are close to each other.
[0009] In a further embodiment, the bottom ends of the two groups of slide seats are commonly fixedly connected to two mounting base plates, and the bottom surfaces of the two mounting base plates are each provided with two mounting holes.
[0010] In a further embodiment, two groups of cross plates are fixedly connected to the side surfaces of the two groups of slide seats that are away from each other, and two groups of lifting rings are fixedly connected to the upper surface of the lifting frame.
[0011] In a further embodiment, the centrifugal acceleration sensor is electrically connected to the controller via a wire, and the controller is electrically connected to the two groups of electric cylinders via wires respectively.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] This device can convert the acceleration signal of the lifting frame when it falls into a corresponding electrical signal through the centrifugal acceleration sensor set on the top of the lifting frame, and can perform analysis and processing in cooperation with the controller, which will quickly start the contraction movement of the two groups of electric cylinders. At the same time, in cooperation with the push plate, it can drive the self-locking plate to be inserted into the interior of the slide seat, and use the anti-fall plate to prevent the self-locking plate from falling, thereby achieving the effect of self-locking isolation when the lifting frame falls, improving the anti-fall and self-locking effect of the elevator when lifting goods, and reducing safety hazards during lifting movement. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a three-dimensional structural schematic diagram of the front view of the cargo anti-fall self-locking mechanism of the elevator.
[0015] Figure 2 It is a cross-sectional view of the top view of the cargo anti-fall self-locking mechanism of the elevator.
[0016] Figure 3 It is a three-dimensional structural schematic diagram of the side view of the slide in the cargo anti-falling self-locking mechanism of the elevator.
[0017] Figure 4 It is a cross-sectional view of the top view of the lifting plate in the cargo anti-falling self-locking mechanism of the elevator.
[0018] In the figure: 1. slide seat; 2. lifting frame; 3. recessed seat; 4. lifting plate; 5. electric cylinder; 6. self-locking plate; 7. push plate; 8. sliding hole; 9. anti-fall plate; 10. sliding plate; 11. pulley; 12. reinforcement plate; 13. cross plate; 14. mounting base plate; 15. mounting hole; 16. controller; 17. lifting ring; 18. centrifugal acceleration sensor. DETAILED DESCRIPTION
[0019] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.
[0020] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] See also Figure 1-4In the utility model, a cargo anti-falling self-locking mechanism of a hoist comprises two sets of slide seats 1, a lifting frame 2 is arranged between the two sets of slide seats 1, two recesses 3 are fixedly connected to the left and right sides of the lifting frame 2, a lifting plate 4 is fixedly connected to the side away from each other of the two sets of recess seats 3, two electric cylinders 5 are fixedly installed to the side close to each other of the two sets of lifting plates 4, push plates 7 are arranged inside the two sets of recess seats 3, the telescopic ends of the two electric cylinders 5 are fixedly connected to the outer surface of the push plate 7, and the outer surface of the lifting plate 4 is provided with sliding holes 8. The inner wall of the sliding hole 8 is slidably connected with a self-locking plate 6, and the left side of the self-locking plate 6 is fixedly connected to the right side of the push plate 7. The inner walls of the two groups of slides 1 are fixedly connected with anti-fall plates 9. A centrifugal acceleration sensor 18 is fixedly installed on the upper surface of the lifting frame 2. A controller 16 is fixedly installed on the upper surface of the lifting frame 2. Through the cooperation of the electric cylinder 5 and the push plate 7, the self-locking plate 6 can be driven to be inserted into the interior of the slide 1, and the anti-fall plate 9 can be used to prevent the self-locking plate 6 from falling, so as to achieve the effect of self-locking and blocking when the lifting frame 2 falls.
[0023] In a further embodiment, the outer surfaces of the two groups of lifting plates 4 are fixedly connected with sliding plates 10, and the sides of the two groups of sliding plates 10 that are away from each other are installed with pulleys 11, and the ends of the two groups of pulleys 11 that are close to each other are respectively in contact with the outer surfaces of the two groups of slide seats 1, and the left and right sides of the lifting frame 2 are fixedly connected with reinforcement plates 12, and the front and rear sides of the two reinforcement plates 12 are respectively fixedly connected with the sides of the two groups of recesses 3 that are close to each other. Through the cooperation of the sliding plates 10 and the pulleys 11, the lifting movement of the lifting frame 2 can be made more stable. By setting the reinforcement plates 12, the connection between the two groups of recesses 3 can be deepened, which will make the two groups of recesses 3 more firm.
[0024] In a further embodiment, the bottom ends of the two groups of slides 1 are commonly fixedly connected with two mounting bases 14, and the bottom surfaces of the two mounting bases 14 are provided with two mounting holes 15. The side surfaces of the two groups of slides 1 away from each other are commonly fixedly connected with two groups of cross plates 13, and the upper surface of the lifting frame 2 is fixedly connected with two groups of lifting rings 17. The centrifugal acceleration sensor 18 is electrically connected to the controller 16 through wires, and the controller 16 is electrically connected to the two groups of electric cylinders 5 through wires. The mounting bases 14 and the mounting holes 15 facilitate the installation and fixation of the slides 1. The setting of the cross plates 13 deepens the connection between the two groups of slides 1, and the setting of the lifting rings 17 facilitates the lifting movement of the lifting frame 2.
[0025] The working principle of the utility model is: first, the device is connected to the power supply. When the lifting frame 2 falls and self-locks, the centrifugal acceleration sensor 18 can convert the acceleration signal of the lifting frame 2 when it falls into a corresponding electrical signal, and transmit it to the controller 16 for rapid analysis and processing. The controller 16 will start the contraction movement of the two groups of electric cylinders 5, and then the two groups of push plates 7 can be moved in opposite directions, and then the two groups of self-locking plates 6 will be driven to move until the self-locking plates 6 are inserted into the interior of the slide seat 1, and the self-locking plates 6 will be stuck on the top of the anti-fall plate 9 when falling, and then the lifting frame 2 can be quickly self-locked to prevent it from falling.
[0026] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
[0027] 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 cargo anti-falling self-locking mechanism for a hoist, characterized in that: The invention comprises two groups of slide seats (1), a lifting frame (2) is provided between the two groups of slide seats (1), the left and right side surfaces of the lifting frame (2) are fixedly connected with two recesses (3), the side surfaces of the two groups of recesses (3) that are away from each other are fixedly connected with a lifting plate (4), the side surfaces of the two groups of lifting plates (4) that are close to each other are fixedly installed with two electric cylinders (5), the interiors of the two groups of recess seats (3) are provided with push plates (7), the telescopic ends of the two electric cylinders (5) are fixedly connected with the outer surface of the push plate (7), the outer surface of the lifting plate (4) is provided with a sliding hole (8), the inner wall of the sliding hole (8) is slidably connected with a self-locking plate (6), the left side surface of the self-locking plate (6) is fixedly connected with the right side surface of the push plate (7), the inner walls of the two groups of slide seats (1) are fixedly connected with an anti-falling plate (9), the upper surface of the lifting frame (2) is fixedly installed with a centrifugal acceleration sensor (18), and the upper surface of the lifting frame (2) is fixedly installed with a controller (16).
2. The cargo anti-falling self-locking mechanism of a hoist according to claim 1 is characterized in that: The outer surfaces of the two groups of lifting plates (4) are fixedly connected with sliding plates (10), and the sides of the two groups of sliding plates (10) that are away from each other are installed with pulleys (11), and the ends of the two groups of pulleys (11) that are close to each other are respectively in contact with the outer surfaces of the two groups of slide seats (1).
3. The cargo anti-falling self-locking mechanism of a hoist according to claim 1 is characterized in that: The left and right side surfaces of the lifting frame (2) are fixedly connected with reinforcement plates (12), and the front and rear side surfaces of the two reinforcement plates (12) are respectively fixedly connected to the side surfaces of the two groups of recesses (3) that are close to each other.
4. The cargo anti-falling self-locking mechanism of a hoist according to claim 1 is characterized in that: The bottom ends of the two groups of slide seats (1) are commonly and fixedly connected to two mounting base plates (14), and the bottom surfaces of the two mounting base plates (14) are each provided with two mounting holes (15).
5. The cargo anti-falling self-locking mechanism of a hoist according to claim 1 is characterized in that: Two groups of transverse plates (13) are fixedly connected to the side surfaces of the two groups of slide seats (1) that are away from each other, and two groups of lifting rings (17) are fixedly connected to the upper surface of the lifting frame (2).
6. The cargo anti-falling self-locking mechanism of a hoist according to claim 1 is characterized in that: The centrifugal acceleration sensor (18) is electrically connected to the controller (16) via a wire, and the controller (16) is electrically connected to the two groups of electric cylinders (5) via wires.