Equipment for replacing crane motor and speed reducer

Abstract

The utility model discloses a crane motor and speed reducer replacing device which comprises a winch and a winch base, the winch is installed at the bottom end of the winch base, a protruding block is connected to the outer side face of the winch, a rotating shaft is connected to the stirring end of the winch, a handle is connected to the outer side end of the rotating shaft in a clamped mode, and a handle is connected to the bottom end of the handle. The utility model relates to a hoisting device for a single-beam crane, which comprises a winch base, the bottom end of the winch base is connected with a fixed frame, the output end of the winch is connected with a steel wire rope, and the bottom end of the steel wire rope is connected with a hoisting hook. The fixed frame and the sliding seat are fixed on a main beam of the single-beam crane by arranging the fixed frame, the sliding seat, a fastening screw rod and a fastening grabbing wheel; the main beam of the single-beam crane is located in the grooves formed in the fixing frame and the sliding seat, then the fastening grabbing wheel is rotated, the fastening lead screw is driven to rotate and move, when one end of the fastening lead screw abuts against the sliding seat and the fastening grabbing wheel cannot rotate any more, fixing and limiting are completed, and the single-beam crane can be used for rapidly conducting fixing and limiting.

Description

Technical Field

[0001] The utility model relates to the technical field of crane motors and reducers, in particular to equipment for replacing crane motors and reducers. Background Art

[0002] A crane is a multi-action lifting machine that lifts and carries heavy objects vertically and horizontally within a certain range. It is also called an overhead crane, overhead crane, or crane. The crane motor and reducer are tools used when the motor or reducer of a single-beam overhead crane electric hoist fails and needs to be replaced.

[0003] However, the current market uses hand hoists to complete this work, and the hand-pulled motor or reducer is not changed to an equipment-pulled motor or reducer. It is easy for manual labor to exhaust the motor during pulling, causing the motor to fall and causing personal injury and motor damage. This is not only time-consuming and labor-intensive, but also poses a safety hazard and very slows down work efficiency. Utility Model Content

[0004] The utility model provides a device for replacing the motor and reducer of a crane, which can effectively solve the problem proposed in the above background technology that a hand hoist is currently used in the market to complete this work, and the hand-pulled motor or reducer is not replaced with an equipment-pulled motor or reducer. When the motor is pulled manually, it is easy to become exhausted and fall off, causing personal injury and damage to the motor. This is not only time-consuming and labor-intensive, but also has safety hazards and very slow working efficiency.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a device for replacing a crane motor and a reducer, comprising a winch and a winch base, wherein a winch is mounted on the bottom end of the winch base, a raised block is connected to the outer side of the winch, a rotating shaft is connected to the stirring end of the winch, a handle is clamped on the outer end of the rotating shaft, and a handle is connected to the bottom end of the handle;

[0006] The bottom end of the winch base is connected to a fixing frame, the output end of the winch is connected to a steel wire rope, and the bottom end of the steel wire rope is connected to a hook;

[0007] Both ends of the fixing frame are provided with fixing frame uprights, the bottom end of the interior between the two fixing frame uprights is embedded and connected with a pulley, and the top end of the interior between the two fixing frame uprights is movably installed with a sliding seat;

[0008] The outer end of the fixing frame is threadedly connected with a fastening screw, and one end of the fastening screw is connected with a fastening grab wheel.

[0009] Preferably, the rotating shaft passes through the raised block and one end thereof passes through the interior of the winch, and an anti-slip texture is provided on the outer side of the handle.

[0010] Preferably, the fixing frame has two notches, one notch of the fixing frame is opened at the top of the fixing frame, and the other notch is opened at the bottom end of the pulley. The fixing frame has a groove, and the groove of the fixing frame is opened at one end of the fixing frame.

[0011] Preferably, one end of the steel wire rope passes through a slot opened at the top end of the fixing frame, and one end of the steel wire rope passes over the pulley and passes out from another slot opened at the bottom end of the pulley.

[0012] Compared with the existing technology, the beneficial effects of the utility model are: the utility model has a scientific and reasonable structure, is safe and convenient to use,

[0013] 1. It is equipped with a fixed frame, a sliding seat, a fastening screw and a fastening grab wheel. The fixed frame and the sliding seat are fixed on the main beam of the single-beam crane so that the main beam of the single-beam crane is in the groove opened by the fixed frame and the sliding seat. Then the fastening grab wheel is rotated to drive the fastening screw to rotate and shift. When one end of the fastening screw is against the sliding seat and the fastening grab wheel can no longer rotate, the fixed limit is completed. This device can quickly perform fixed limit.

[0014] 2. It is equipped with a rotating shaft, a handle, a wire rope, and a hook. When the handle is turned, the rotation of the handle will drive the handle to rotate, and the rotation of the handle will drive the rotating shaft to rotate. The rotation of the rotating shaft will drive the wire rope wrapped around the outside of the rotating shaft to rotate together, so that one end of the wire rope is extended and connected to the hook. When the wire rope and the hook reach the position of the suspended object, the suspended object will be passed through the wire rope and the hook, and then the hook is hooked on the wire rope above the suspended object to be tied and fixed. Then the handle is turned in the opposite direction, which drives the handle, the rotating shaft and the wire rope wrapped around the outside of the rotating shaft to rotate in the opposite direction, so that the wire rope retracts, and then drives the hook and the suspended object to move together. When the suspended object moves to the designated position, the handle is stopped. This equipment is easy to carry and can effectively improve the maintenance speed. Using this equipment to carry out work can not only save time and effort in the work process, but also increase the safety of manual operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention.

[0016] In the attached figure:

[0017] Figure 1 It is a structural diagram of the utility model;

[0018] Figure 2 This is a structural diagram of the handle installation of the utility model;

[0019] Figure 3This is a structural diagram of the fastening screw installation of the utility model;

[0020] Numbers in the figure: 1. Capstan; 2. Capstan base; 3. Raised block; 4. Rotating shaft; 5. Handle; 6. Handle; 7. Fixed frame; 8. Pulley; 9. Wire rope; 10. Hook; 11. Fixed frame vertical plate; 12. Sliding seat; 13. Fastening screw; 14. Fastening grab wheel. DETAILED DESCRIPTION

[0021] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention and are not used to limit the present invention.

[0022] Example: Figure 1-3 As shown, the utility model provides a device for replacing a crane motor and a reducer, including a winch 1 and a winch base 2, a winch 1 is installed at the bottom end of the winch base 2, a raised block 3 is connected to the outer side of the winch 1, a stirring end of the winch 1 is connected to a rotating shaft 4, a handle 5 is clamped at the outer end of the rotating shaft 4, a handle 6 is connected to the bottom end of the handle 5, the rotating shaft 4 passes through the raised block 3 and one end passes into the interior of the winch 1, an anti-slip texture is provided on the outside of the handle 6, the rotating shaft 4 is used to drive the wire rope 9 to perform telescopic displacement, and the anti-slip texture provided on the outside of the handle 6 makes rotation more convenient, a fixing frame 7 is connected to the bottom end of the winch base 2, a wire rope 9 is connected to the output end of the winch 1, a hook 10 is connected to the bottom end of the wire rope 9, and a fixing frame vertical plate 11 is provided at both ends of the fixing frame 7, a pulley 8 is embedded and installed at the bottom end between the two fixing frame vertical plates 11, and the pulley 8 makes the movement of the wire rope 9 smoother;

[0023] The fixing frame 7 is provided with two notches, one of which is provided at the top of the fixing frame 7, and the other is provided at the bottom of the pulley 8. The fixing frame 7 is provided with a groove, and the groove of the fixing frame 7 is provided at one end of the fixing frame 7. One end of the wire rope 9 passes through the notch provided at the top of the fixing frame 7, and one end of the wire rope 9 passes over the pulley 8 and passes out from the other notch provided at the bottom of the pulley 8. The two notches provided by the fixing frame 7 are used to guide and limit the wire rope 9, and the one groove provided by the fixing frame 7 is used for quick fixing and limiting.

[0024] A sliding seat 12 is movably installed at the inner top between the two fixed frame uprights 11, and a fastening screw 13 is threadedly connected to the outer end of the fixed frame 7. The fastening screw 13 is used for rapid fixing and limiting, and one end of the fastening screw 13 is connected to a fastening grab wheel 14.

[0025] The working principle and use process of the utility model are as follows: when working, the staff first fixes the fixing frame 7 and the sliding seat 12 on the main beam of the single-beam crane so that the main beam of the single-beam crane is in the groove opened by the fixing frame 7 and the sliding seat 12, and then rotates the fastening grab wheel 14, thereby driving the fastening screw 13 to rotate and shift. When one end of the fastening screw 13 abuts the sliding seat 12 and the fastening grab wheel 14 can no longer rotate, the fixed limit is completed. The use of this device can quickly perform fixed limit;

[0026] Then turn the handle 6, the rotation of the handle 6 will drive the handle 5 to rotate, the rotation of the handle 5 will drive the rotation shaft 4 to rotate, the rotation of the rotation shaft 4 will drive the wire rope 9 wrapped around the outside of the stirring end of the winch 1 to rotate together, so that one end of the wire rope 9 is extended, and the extended end of the wire rope 9 passes through the bottom end of the winch base 2 and the slot opened by the fixed frame 7, passes over the pulley 8 and passes through another slot opened by the fixed frame 7, and is connected to the hook 10. When the wire rope 9 and the hook 10 reach the position of the object to be hoisted, the object to be hoisted is passed through the wire rope 9 and the hook 10. , then hook the hook 10 onto the wire rope 9 above the suspended object to tie it up and fix it, then rotate the handle 6 in the opposite direction, thereby driving the handle 5, the rotating shaft 4 and the wire rope 9 wrapped around the outside of the rotating shaft 4 to rotate in the opposite direction, so that the wire rope 9 is displaced in the opposite direction, thereby driving the hook 10 and the suspended object to displace together, and stop rotating the handle 6 when the suspended object moves to the specified position. This equipment is easy to carry and can effectively improve the maintenance speed. Using this equipment to carry out work can not only save time and effort in the working process, but also increase the safety of manual operation.

[0027] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A device for replacing a crane motor and a reducer, comprising a winch (1) and a winch base (2), wherein the winch (1) is mounted at the bottom end of the winch base (2), and characterized in that: The outer side of the winch (1) is connected to a protruding block (3), the stirring end of the winch (1) is connected to a rotating shaft (4), the outer end of the rotating shaft (4) is clamped with a handle (5), and the bottom end of the handle (5) is connected to a handle (6); The bottom end of the winch base (2) is connected to a fixing frame (7), the output end of the winch (1) is connected to a steel wire rope (9), and the bottom end of the steel wire rope (9) is connected to a hook (10); Both ends of the fixing frame (7) are provided with fixing frame uprights (11), a pulley (8) is embedded and installed in the bottom end between the two fixing frame uprights (11), and a sliding seat (12) is movably installed at the top end between the two fixing frame uprights (11); The outer end of the fixing frame (7) is threadedly connected to a fastening screw (13), and one end of the fastening screw (13) is connected to a fastening grab wheel (14).

2. The device for replacing a crane motor and a reducer according to claim 1, characterized in that: The rotating shaft (4) passes through the raised block (3) and one end thereof passes into the interior of the winch (1); and the outer side of the handle (6) is provided with an anti-slip texture.

3. The device for replacing a crane motor and a reducer according to claim 1, characterized in that: The fixing frame (7) is provided with two notches, one of which is provided at the top end of the fixing frame (7) and the other is provided at the bottom end of the pulley (8). The fixing frame (7) is provided with a groove, and the groove of the fixing frame (7) is provided at one end of the fixing frame (7).

4. The device for replacing a crane motor and a reducer according to claim 3, characterized in that: One end of the steel wire rope (9) passes through a slot opened at the top end of the fixed frame (7), and one end of the steel wire rope (9) passes over the pulley (8) and passes out from another slot opened at the bottom end of the pulley (8).

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