Rope changing device of inclined drift elevator

Through the coordination of the motor, rolling bearing, pressure bearing and electric push rod, combined with the design of the positioning cylinder and positioning rod, the safety hazards during the replacement of the inclined tunnel hoist wire rope are resolved, the stable winding and positioning of the wire rope are achieved, and the safety and operational reliability are improved.

CN223397377UActive Publication Date: 2025-09-30TIEFA COAL IND (GRP) CO LTD DAPING COAL MINE
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Patent Information

Application Number
CN202422680149.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-09-30
Estimated Expiration
2034-11-04

AI Technical Summary

Technical Problem

When replacing the wire rope of the existing inclined tunnel hoist, the reel is easy to rotate and lacks a positioning mechanism, resulting in safety hazards and risks of personal injury.

Method used

The connecting rod composed of a motor, rolling bearing and pressure bearing is used to drive the winding drum to rotate, and the electric push rod and the limit block are engaged with the gear, combined with the design of the positioning cylinder and positioning rod to achieve stable winding and positioning of the wire rope.

Benefits of technology

It improves the safety and stability of the wire rope replacement process, reduces the risk of personal injury, and ensures the smooth progress of the replacement process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an inclined drift elevator rope changing device which comprises a fixing frame, the front face of the fixing frame is fixedly connected with a supporting plate, the upper surface of the supporting plate is fixedly connected with a motor, a rolling bearing is fixedly embedded in the inner side wall of the fixing frame, and a pressure bearing is fixedly embedded in the front face of the fixing frame. An inner ring of the pressure bearing is fixedly connected with a connecting rod, and the rear end of the connecting rod is fixedly connected with an inner ring of the rolling bearing. According to the device, through cooperation of a motor, a rolling bearing and a pressure bearing, a connecting rod can conveniently drive a winding drum to rotate, a steel wire rope can be conveniently wound and pulled, and therefore the steel wire rope can be conveniently replaced, then thrust provided by an electric push rod is utilized, a connecting plate can conveniently drive a limiting block to be meshed with a gear, and the device is convenient to use. And meanwhile, according to cooperation of a limiting block and a gear, the connecting rod is conveniently limited, the safety of the device is conveniently improved, and then through cooperation of a positioning cylinder and a positioning rod, the stability of the limiting block is conveniently improved.
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Description

Technical Field

[0001] The utility model relates to the field of elevators, in particular to a rope changing device for an inclined tunnel elevator. Background Art

[0002] An elevator is a mechanical device used to lift or lower materials in a vertical or inclined direction. It is widely used in industries such as mining, construction, ports, metallurgy, and chemical industry. There are many types of elevators, including bucket elevators, belt elevators, and screw elevators. Each type has its own specific application scenarios and advantages.

[0003] At present, when replacing the wire rope of the hoist used in the inclined tunnel, a rope changing device is needed to reel and pull the wire rope. However, there is no positioning mechanism after the reel stops rotating, so the reel is prone to rotation and personal injury. Therefore, we propose a rope changing device for the inclined tunnel hoist to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a rope changing device for an inclined tunnel hoist to solve the problems raised in the above background technology.

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

[0006] The top of the positioning rod is fixedly connected to a limiting block, and the right side of the limiting block is fixedly connected to the connecting plate, and the bottom surface of the connecting plate is fixedly connected to the electric push rod, and the bottom end of the electric push rod is fixedly connected to the inner bottom wall of the fixing frame.

[0007] In a further embodiment, a mounting plate is provided below the fixing frame, an upper surface of the mounting plate is fixedly connected to the bottom surface of the fixing frame, and two groups of mounting holes are provided on the upper surface of the mounting plate.

[0008] In a further embodiment, a reinforcement plate is provided in front of the fixing frame, the upper surface of the reinforcement plate is fixedly connected to the bottom surface of the support plate, and a side surface of the reinforcement plate away from the support plate is fixedly connected to the front surface of the fixing frame.

[0009] In a further embodiment, a sleeve is fixedly connected to the inner side wall of the winding drum, a threaded cylinder is fixedly embedded on the outer surface of the sleeve, and a threaded rod is threadedly connected to the inner wall of the threaded cylinder.

[0010] In a further embodiment, a shielding plate is fixedly connected to the inner side wall of the fixing frame, a battery is provided below the shielding plate, and the bottom surface of the battery is fixedly connected to the inner bottom wall of the fixing frame.

[0011] In a further embodiment, a warning sign is fixedly connected to the back of the fixing frame, a vertical plate is fixedly connected to the inner bottom wall of the fixing frame, and the upper surface of the vertical plate is fixedly connected to the bottom surface of the shielding plate.

[0012] In a further embodiment, a fixing plate is fixedly connected to the back of the fixing frame, a tool box is provided behind the fixing frame, and the bottom surface of the tool box is fixedly connected to the upper surface of the fixing plate.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] This device uses the cooperation of a motor, rolling bearings and pressure bearings to facilitate the connecting rod to drive the winding drum to rotate, and facilitates the winding and pulling of the wire rope, thereby facilitating the replacement of the wire rope. Then, the thrust provided by the electric push rod is used to facilitate the connecting plate to drive the limit block to engage with the gear. At the same time, according to the cooperation of the limit block and the gear, it is convenient to limit the connecting rod and increase the safety of the device. Subsequently, through the cooperation of the positioning cylinder and the positioning rod, it is convenient to increase the stability of the limit block. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the inclined roadway hoist rope changing device;

[0016] Figure 2 This is a three-dimensional structural diagram of the top view of the fixed frame of the inclined roadway hoist rope changing device;

[0017] Figure 3 This is a schematic diagram of the three-dimensional structure of the side view of the fixed frame of the rope changing device of the inclined road hoist;

[0018] Figure 4 This is a three-dimensional structural diagram of the side view of the threaded rod of the rope changing device of the inclined tunnel hoist.

[0019] In the figure: 1. Mounting hole; 2. Fixing frame; 3. Mounting plate; 4. Shielding plate; 5. Electric push rod; 6. Connecting plate; 7. Winding drum; 8. Threaded rod; 9. Motor; 10. Support plate; 11. Reinforcement plate; 12. Connecting rod; 13. Gear; 14. Tool box; 15. Fixing plate; 16. Warning sign; 17. Pressure bearing; 18. Rolling bearing; 19. Limit block; 20. Positioning rod; 21. Positioning cylinder; 22. Vertical plate; 23. Battery; 24. Threaded cylinder; 25. Sleeve. DETAILED DESCRIPTION

[0020] In the description of the present invention, 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 orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply 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 limiting the present invention. 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 the indicated technical features. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0021] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0022] 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0023] See also Figure 1-4In the utility model, a rope changing device for an inclined tunnel hoist comprises a fixed frame 2, a support plate 10 is fixedly connected to the front of the fixed frame 2, a motor 9 is fixedly connected to the upper surface of the support plate 10, a rolling bearing 18 is fixedly inlaid on the inner side wall of the fixed frame 2, a pressure bearing 17 is fixedly inlaid on the front of the fixed frame 2, a connecting rod 12 is fixedly connected to the inner ring of the rolling bearing 18, a connecting rod 12 is fixedly connected to the inner ring of the rolling bearing 18, a connecting rod 12 is fixedly connected to the output end of the motor 9, a winding drum 7 is fixedly connected to the outer surface of the connecting rod 12, a gear 13 is fixedly connected to the outer surface of the connecting rod 12, a positioning cylinder 21 is fixedly connected to the inner wall of the positioning cylinder 21, a positioning rod 20 is slidably connected to the top of the positioning rod 20, The limit block 19, the right side of the limit block 19 is fixedly connected to the connecting plate 6, the bottom surface of the connecting plate 6 is fixedly connected to the electric push rod 5, the bottom end of the electric push rod 5 is fixedly connected to the inner bottom wall of the fixed frame 2, through the cooperation of the motor 9, the rolling bearing 18 and the pressure bearing 17, it is convenient for the connecting rod 12 to drive the winding drum 7 to rotate during use, and it is convenient to reel in and pull the wire rope, which is beneficial to the replacement of the wire rope. Then, the thrust provided by the electric push rod 5 is used to facilitate the connecting plate 6 to drive the limit block 19 to engage with the gear 13. At the same time, according to the cooperation between the limit block 19 and the gear 13, it is convenient to limit the connecting rod 12, and it is convenient to increase the safety of the device. Subsequently, through the cooperation of the positioning cylinder 21 and the positioning rod 20, it is convenient to increase the stability of the limit block 19.

[0024] A mounting plate 3 is provided below the fixing frame 2, and the upper surface of the mounting plate 3 is fixedly connected to the bottom surface of the fixing frame 2. Two groups of mounting holes 1 are opened on the upper surface of the mounting plate 3. The cooperation between the mounting plate 3 and the mounting holes 1 makes it easy to install the device in the use position. A reinforcing plate 11 is provided in front of the fixing frame 2, and the upper surface of the reinforcing plate 11 is fixedly connected to the bottom surface of the support plate 10. The side of the reinforcing plate 11 away from the support plate 10 is fixedly connected to the front of the fixing frame 2. The reinforcing plate 11 is used to increase the stability of the support plate 10. The inner side wall of the winding drum 7 is fixedly connected with a sleeve 25, and the outer surface of the sleeve 25 is fixedly inlaid with a threaded cylinder 24. The inner wall of the threaded cylinder 24 is threadedly connected to a threaded rod 8. The design of the threaded cylinder 24 and the threaded rod 8 facilitates the positioning of the wire rope.

[0025] The inner side wall of the fixing frame 2 is fixedly connected with a shielding plate 4, and a battery 23 is provided below the shielding plate 4. The bottom surface of the battery 23 is fixedly connected to the inner bottom wall of the fixing frame 2. The design of the shielding plate 4 can protect the battery 23, and the battery 23 is convenient for providing power. The back of the fixing frame 2 is fixedly connected with a warning sign 16, and the inner bottom wall of the fixing frame 2 is fixedly connected with a vertical plate 22. The upper surface of the vertical plate 22 is fixedly connected to the bottom surface of the shielding plate 4. The warning sign 16 is convenient for reminding staff of precautions, and the shielding plate 4 is conveniently supported by the vertical plate 22. The back of the fixing frame 2 is fixedly connected with a fixing plate 15. A tool box 14 is provided at the rear of the fixing frame 2. The bottom surface of the tool box 14 is fixedly connected to the upper surface of the fixing plate 15. The tool box 14 is convenient for storing maintenance tools.

[0026] The working principle of this utility model is:

[0027] When in use, first pass one end of the wire rope through the sleeve 25, and use the threaded rod 8 and the threaded cylinder 24 in conjunction with each other to position the wire rope, and then use the power provided by the motor 9 to drive the connecting rod 12 to rotate inside the rolling bearing 18 and the pressure bearing 17, and make the winding drum 7 wind up and pull the wire rope, and then make the old wire rope drive the new wire rope to move, thereby achieving the purpose of replacement, and then through the cooperation of the electric push rod 5 and the connecting plate 6, drive the limit block 19 to engage with the gear 13, and then use the cooperation of the positioning rod 20 and the positioning cylinder 21 to make the limit block 19 move stably.

[0028] It will be apparent 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 characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

[0029] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method 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 can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A rope changing device for an inclined lane hoist, characterized in that: The invention comprises a fixing frame (2), wherein the front surface of the fixing frame (2) is fixedly connected to a supporting plate (10), the upper surface of the supporting plate (10) is fixedly connected to a motor (9), the inner side wall of the fixing frame (2) is fixedly inlaid with a rolling bearing (18), the front surface of the fixing frame (2) is fixedly inlaid with a pressure bearing (17), the inner ring of the pressure bearing (17) is fixedly connected to a connecting rod (12), the rear end of the connecting rod (12) is fixedly connected to the inner ring of the rolling bearing (18), the front end of the connecting rod (12) is fixedly connected to the output end of the motor (9), and the connecting rod (1 The outer surface of the fixing frame (2) is fixedly connected to a winding drum (7), the outer surface of the connecting rod (12) is fixedly connected to a gear (13), the inner bottom wall of the fixing frame (2) is fixedly connected to a positioning cylinder (21), the inner wall of the positioning cylinder (21) is slidably connected to a positioning rod (20), the top end of the positioning rod (20) is fixedly connected to a limiting block (19), the right side of the limiting block (19) is fixedly connected to a connecting plate (6), the bottom surface of the connecting plate (6) is fixedly connected to an electric push rod (5), and the bottom end of the electric push rod (5) is fixedly connected to the inner bottom wall of the fixing frame (2).

2. The rope changing device for an inclined tunnel hoist according to claim 1, characterized in that: A mounting plate (3) is provided below the fixing frame (2), the upper surface of the mounting plate (3) is fixedly connected to the bottom surface of the fixing frame (2), and two groups of mounting holes (1) are provided on the upper surface of the mounting plate (3).

3. The inclined lane hoist rope changing device according to claim 1, characterized in that: A reinforcing plate (11) is provided in front of the fixing frame (2), the upper surface of the reinforcing plate (11) is fixedly connected to the bottom surface of the supporting plate (10), and the side of the reinforcing plate (11) away from the supporting plate (10) is fixedly connected to the front surface of the fixing frame (2).

4. The rope changing device for an inclined tunnel hoist according to claim 1, characterized in that: The inner side wall of the winding drum (7) is fixedly connected with a sleeve (25), the outer surface of the sleeve (25) is fixedly inlaid with a threaded cylinder (24), and the inner wall of the threaded cylinder (24) is threadedly connected with a threaded rod (8).

5. The rope changing device for an inclined tunnel hoist according to claim 1, characterized in that: A shielding plate (4) is fixedly connected to the inner side wall of the fixing frame (2), a battery (23) is provided below the shielding plate (4), and the bottom surface of the battery (23) is fixedly connected to the inner bottom wall of the fixing frame (2).

6. The rope changing device for an inclined tunnel hoist according to claim 1, characterized in that: A warning sign (16) is fixedly connected to the back of the fixing frame (2), a vertical plate (22) is fixedly connected to the inner bottom wall of the fixing frame (2), and the upper surface of the vertical plate (22) is fixedly connected to the bottom surface of the shielding plate (4).

7. The rope changing device for an inclined tunnel hoist according to claim 1, characterized in that: A fixing plate (15) is fixedly connected to the back of the fixing frame (2), and a tool box (14) is provided at the rear of the fixing frame (2). The bottom surface of the tool box (14) is fixedly connected to the upper surface of the fixing plate (15).