Double-lifting monorail hoist

By using a double-lifting monorail hoist structure, the problem of oblique pulling of a single lifting mechanism when there is a small gap between the hanging points is solved, independent lifting control is achieved, the service life of the equipment is extended and the scope of application is enhanced.

CN223561128UActive Publication Date: 2025-11-18XUZHOU RITMAN EQUIP CO LTD
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Patent Information

Application Number
CN202520010904.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-03
Publication Date
2025-11-18
Estimated Expiration
2035-01-03

AI Technical Summary

Technical Problem

The wire rope hoists with single lifting mechanisms used in existing galvanizing workshops are prone to slant pull when the hanging points are close together, which affects their service life.

Method used

It adopts a double-lifting monorail hoist structure, including a running mechanism and two sets of lifting mechanisms. It can achieve simultaneous or independent lifting through two independent lifting mechanisms, which has a wider range of applications and can realize independent lifting control of the two hooks. It is suitable for lifting and pulling goods at an angle with a small gap.

Benefits of technology

It extends the service life of the equipment, reduces the risk of corrosive gas infiltration, and enhances the equipment's applicability and control flexibility.

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Abstract

The utility model relates to a double-lifting monorail hoist, which belongs to the technical field of lifting and comprises a running mechanism and two sets of lifting mechanisms, the running mechanism comprises a running motor, a plurality of traveling wheels and a traveling frame, the running motor is fixedly connected onto the traveling frame, the traveling wheels are rotatably connected onto the traveling frame, and the two sets of lifting mechanisms are arranged on the traveling frame. One of the walking wheels is connected with the output end of an operation motor, and the walking wheels can operate on a monorail track; the two sets of hoisting mechanisms are arranged on the walking frame, the lower ends of the two sets of hoisting mechanisms are provided with hanging tools, the hoisting motor works to drive the winding drum to rotate, the length of a hoisting steel wire rope is changed through the rope guide device, the height of a lifting hook is changed, and hoisting is achieved. And two sets of independent lifting mechanisms are arranged, the lifting steel wire ropes on the two sides can be controlled to ascend and descend simultaneously or independently, the application range is wider, independent lifting control over the two lifting hooks can be achieved, and the function of lifting and cable-stayed goods at small intervals is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to hoisting device technical field, concretely points to a double hoisting monorail hoist. BACKGROUND

[0002] Galvanizing refers to the surface treatment technology that a layer of zinc is plated on the surface of metal, alloy or other materials to play the role of beauty, rust prevention, etc., the existing galvanizing workshop uses the electric hoist, such as Figure 4 As shown, it is a single lifting mechanism, and the angle of the cable-stayed angle after the lifting of the galvanizing hanger is generally adopted by two steel wire rope hoists independently, and when the interval between the two hanging points is small, the single steel wire rope hoist is often subjected to cable-stayed, which affects the service life of the steel wire rope hoist. SUMMARY

[0003] The utility model solves the above technical problem, provides a double hoisting monorail hoist.

[0004] To solve the above technical problem, the technical scheme provided by the utility model is:

[0005] A double hoisting monorail hoist, comprising a running mechanism and two sets of lifting mechanisms;

[0006] The running mechanism comprises a running motor, a plurality of walking wheels and a walking frame, the running motor is fixedly connected to the walking frame, the walking wheels are rotatably connected to the walking frame, and one of the walking wheels is connected to the output end of the running motor, and the walking wheels can run on the monorail track;

[0007] Two sets of the lifting mechanism are arranged on the walking frame,

[0008] The lower end of the two sets of lifting mechanisms is provided with a hanger.

[0009] Preferably, the two sets of lifting mechanisms each comprise a lifting motor connected to the walking frame, a winding drum, a lifting steel wire rope, a winding drum support frame, a rope guide and a lifting hook, the winding drum is rotatably connected to the winding drum support frame, the output end of the lifting motor is connected to the winding drum, and the rope guide is movably mounted on the outer side of the winding drum.

[0010] Preferably, the two sets of lifting mechanisms are coaxially arranged, and the lifting motors are arranged on one side of the winding drum respectively.

[0011] Preferably, a pulley is rotatably connected to the lifting hook, one end of the lifting steel wire rope is fixed to the winding drum, and the other end passes through the pulley and the rope guide and is wound on the outer side of the winding drum and fixed.

[0012] Preferably, the running motor and the lifting motor are mounted on the walking frame through a motor support.

[0013] Preferably, the hanger comprises a connecting plate, and the lower end of the connecting plate is uniformly provided with a hanging rod matched with a hanging piece.

[0014] Preferably, the connecting plate is provided with a lifting ring matched with a lifting hook.

[0015] Preferably, the hanging rod and the connecting plate are vertically arranged.

[0016] With the above structure, the utility model has the following advantages:

[0017] The utility model discloses a lifting motor works and drives the rotation of the winding drum, changes the length of the lifting steel wire rope through the guide rope device, changes the height of the lifting hook, realizes lifting, and has two independent lifting mechanisms, can control the synchronous lifting or independent lifting of the lifting steel wire ropes on both sides, is wider in application range, can realize the independent lifting control of two lifting hooks, and realizes the function of lifting the inclined pull goods with small spacing.

[0018] The above summary is intended to illustrate the present description and is not intended to limit in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features will be readily apparent to those skilled in the art by reference to the drawings and the following detailed description. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without any creative effort.

[0020] Figure 1 It is a structural schematic diagram of the utility model.

[0021] Figure 2 It is a structural schematic diagram of the walking frame of the utility model.

[0022] Figure 3 It is an installation schematic diagram of the walking wheel of the utility model.

[0023] Figure 4 It is a schematic diagram of the prior art.

[0024] As shown in the drawings: 1, walking frame; 2, running motor; 3, walking wheel; 4, hanger; 401, connecting plate; 403, hanging rod; 5, lifting motor; 6, winding drum; 7, lifting steel wire rope; 8, winding drum support frame; 9, guide rope device; 10, lifting hook; 11, lifting ring; 12, pulley. DETAILED DESCRIPTION

[0025] The embodiments of the present application are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar notations represent the same or similar elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary only, for the purpose of explanation, and are not to be understood as a limitation of the present application.

[0026] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected, it can be mechanical connection, or electrical connection, it can be directly connected, or indirectly connected through intermediate medium, it can be internal communication of two elements or interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0027] The utility model will be explained in further detail below in combination with the full text.

[0028] In combination with the accompanying drawings Figures 1-3 A double-lifting single-track hoist, comprising a running mechanism and two sets of lifting mechanisms, the running mechanism comprising a running motor 2, a plurality of walking wheels 3 and a walking frame 1, the running motor 2 being fixedly connected to the walking frame 1, the walking wheels 3 being rotatably connected to the walking frame 1, and one of the walking wheels 3 being connected to the output end of the running motor 2, the walking wheels 3 being capable of running on a single-track rail, the two sets of lifting mechanisms being arranged on the walking frame 1, and the lower ends of the two sets of lifting mechanisms being provided with hangers 4, specifically, the two sets of independent lifting mechanisms can control the two lifting steel wires 7 to be lifted simultaneously or independently, the application range is wider, and independent lifting control of the two hooks 10 can be realized, and the function of lifting oblique goods with small spacing is realized. The single-track vehicle has a walking mechanism and can realize horizontal movement of the trolley. Meanwhile, the single-track vehicle has an automatic control function and can automatically complete the running and lifting action process according to a set program.

[0029] Specifically, an electrical control box is also provided, and the electrical control box has the functions of independently controlling the two sets of lifting mechanisms and controlling the running mechanism. Electrical elements are arranged in the control box, the electrical elements are electrical control devices, the electrical control devices are connected to a controller through data lines, control buttons are arranged on the controller, and the safe running of the electric hoist is realized through the controller.

[0030] In the specific implementation of the utility model, Figure 1 And Figure 2As shown, the two sets of lifting mechanisms each include a lifting motor 5 connected to the walking frame 1, a winding drum 6, a lifting wire rope 7, a winding drum support frame 8, a wire guide 9 and a lifting hook 10, the winding drum 6 is rotationally connected to the winding drum support frame 8, the output end of the lifting motor 5 is connected to the winding drum 6, and the wire guide 9 is movably mounted on the outside of the winding drum 6. The two sets of lifting mechanisms are coaxially arranged, and the lifting motor 5 is arranged on one side of the winding drum 6. A pulley 12 is rotationally connected to the lifting hook 10, one end of the lifting wire rope 7 is fixed to the winding drum 6, and the other end is wound around the outside of the winding drum 6 after passing through the pulley 12 and the wire guide 9 and is fixed. The running motor 2 and the lifting motor 5 are both mounted on the walking frame 1 through a motor support. The lifting motor 5 drives the winding drum 6 to rotate, changes the length of the lifting wire rope 7 through the wire guide 9, changes the height of the lifting hook 10, and realizes lifting.

[0031] In the specific implementation of the utility model, as shown in the drawings, Figure 1 As shown, the hanger 4 includes a connecting plate 401, the lower end of the connecting plate 401 is uniformly provided with a hanging rod 402 used in cooperation with a hanging piece, a lifting ring 11 used in cooperation with the lifting hook 10 is mounted on the connecting plate 401, and the hanging rod 402 and the connecting plate 401 are vertically arranged. The lifting hook 10 is hung on the lifting ring 11 and drives the hanger 4 to move up and down, and when the lifting hooks 10 of the two sets of lifting mechanisms have a height difference, the angle of the hanging piece at the lower end of the hanging rod 402 can be changed, thereby realizing the function of lifting the obliquely pulled goods with a small spacing.

[0032] The working principle of the utility model is as follows:

[0033] The structure of the components in the application is compact, the volume of the electric hoist is reduced, the working space occupied by the equipment is also reduced, the compact structure can also reduce the risk of corrosive gas penetration, prolong the service life of the equipment, the lifting motor 5 drives the winding drum 6 to rotate, the length of the lifting wire rope 7 is changed through the wire guide 9, the height of the lifting hook 10 is changed, and lifting is realized. Moreover, the utility model has two independent lifting mechanisms, the lifting wire ropes 7 on both sides can be controlled to simultaneously lift or independently lift, the application range is wider, and the independent lifting control of the two lifting hooks 10 can be realized, thereby realizing the function of lifting the obliquely pulled goods with a small spacing.

[0034] The utility model and its implementation modes have been described above, and such description is not restrictive, and the shown in the full text is only one of the implementation modes of the utility model, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired thereby, without departing from the creative purpose of the utility model, similar structural modes and embodiments can be designed without creativity, which should belong to the protection scope of the utility model.

Claims

1. A double-lifting monocable, characterized in that, Including running mechanism and two sets of lifting mechanism; The running mechanism includes a running motor (2), a plurality of walking wheels (3) and a walking frame (1), the running motor (2) is fixedly connected to the walking frame (1), the walking wheels (3) are rotatably connected to the walking frame (1), and one of the walking wheels (3) is connected to the output end of the running motor (2), the walking wheels (3) can run on a monorail track; Two sets of the lifting mechanism are arranged on the walking frame (1).

2. The double-lifting monocable according to claim 1, characterized in that: The two sets of lifting mechanism each include a lifting motor (5) connected to the walking frame (1), a winding drum (6), a lifting steel wire rope (7), a winding drum support frame (8), a wire guide (9) and a lifting hook (10), the winding drum (6) is rotatably connected to the winding drum support frame (8), the output end of the lifting motor (5) is connected to the winding drum (6), and the wire guide (9) is movably mounted on the outer side of the winding drum (6).

3. The double-lifting monocable according to claim 2, characterized in that: The two sets of lifting mechanism are coaxially arranged, and the lifting motor (5) is arranged on one side of the winding drum (6).

4. The double-lifting monocable according to claim 2, characterized in that: A pulley (12) is rotatably connected to the lifting hook (10), one end of the lifting steel wire rope (7) is fixed to the winding drum (6), and the other end passes through the pulley (12) and the wire guide (9) and is wound on the outer side of the winding drum (6) and fixed.

5. The double-lifting monocable according to claim 2, characterized in that: The running motor (2) and the lifting motor (5) are mounted on the walking frame (1) through a motor support.

6. The double-lifting monocable according to claim 1, characterized in that: The lower end of the two sets of lifting mechanism is provided with a hanger (4), the hanger (4) includes a connecting plate (401), and the lower end of the connecting plate (401) is uniformly provided with a hanging rod (402) used in cooperation with the hanger (4).

7. A double-lifting monocable according to claim 6, characterized in that: The connecting plate (401) is provided with a lifting ring (11) used in cooperation with the lifting hook (10).

8. The double-lifting monocable of claim 6, wherein: The hanging rod (402) and the connecting plate (401) are vertically arranged.