Hoisting tool for crane motor of travelling crane in ice factory

By designing a crane motor hoisting tool for ice-making plants in fishing ports, the problems of limited maintenance space and high risk of high-altitude operations for crane motors have been solved, enabling convenient hoisting and safe maintenance of the motors.

CN223575990UActive Publication Date: 2025-11-21BINGSHAN TECH SERVICE (DALIAN) CO LTD
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Patent Information

Application Number
CN202423140064.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-11-21
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

In ice-making factories in fishing ports, the maintenance space for crane motors is cramped, and high-altitude operations are risky and inconvenient.

Method used

Design a lifting tool including a base, a cantilever, and a hand chain hoist. The base is detachably mounted on the trolley guide rail. The fixed end of the cantilever is mounted on the base. The upper hook of the hand chain hoist is mounted on the free end of the cantilever, and the lower hook is detachably mounted on the trolley crane motor. The motor is lifted to the ground for maintenance by the hand chain hoist.

Benefits of technology

This enables convenient hoisting and transport of overhead crane motors, avoiding high-altitude operations, reducing maintenance risks, and improving operational safety and convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a hoisting tool for a travelling crane motor of an ice factory, which comprises a base, a cantilever and a chain block, the base is detachably mounted on a travelling crane guide rail, the fixed end of the cantilever is mounted on the base, and a hook at the upper end of the chain block is mounted at the free end of the cantilever. And a hook at the lower end of the chain block is detachably mounted on a crane motor of the travelling crane. The crane hoisting motor can be conveniently hoisted to the ground, so that a maintenance worker can overhaul the crane hoisting motor on the ground, the operation of the maintenance worker is facilitated, and the risk of high-altitude maintenance is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to fishing port ice making plant hoisting equipment maintenance technical field especially relates to a kind of hoisting tools for crane hoisting motor of ice making plant. BACKGROUND

[0002] In fishing port ice making plant, crane hoisting motor in crane hoisting equipment needs to be periodically disassembled and maintained, crane hoisting equipment is usually installed on crane guide rail of fishing port ice making plant, and the distance between crane hoisting motor and ceiling of fishing port ice making plant is very close, and the operation space is small, and maintenance worker is limited in space when overhauling crane hoisting motor, and it is inconvenient to operate, and there is certain risk in high-altitude operation maintenance. SUMMARY

[0003] According to the above technical problem, a kind of hoisting tool for crane hoisting motor of ice making plant is provided.The utility model can conveniently hoist crane hoisting motor to ground, so that maintenance worker can overhaul crane hoisting motor on ground, which facilitates the operation of maintenance worker, and avoids the risk of high-altitude operation maintenance.The technical means used in the utility model is as follows:

[0004] A kind of hoisting tool for crane hoisting motor of ice making plant, including base, cantilever and chain hoist;The base is detachably installed on crane guide rail;The fixed end of the cantilever is installed on the base;The upper end hook of the chain hoist is installed on the free end of the cantilever, and the lower end hook of the chain hoist is detachably installed on crane hoisting motor.

[0005] Further, the base includes base body, left side guide rail mounting seat and right side guide rail mounting seat;The base body is horizontally arranged;The left side guide rail mounting seat and right side guide rail mounting seat extend towards the front-back direction of the base body, and the left side guide rail mounting seat and right side guide rail mounting seat are installed on the bottom surface of the base body and are respectively located on the left and right sides of the base body;When the base is installed on crane guide rail, the left side guide rail mounting seat and right side guide rail mounting seat are respectively located on the left and right sides of crane guide rail and are respectively installed on the left and right sides of crane guide rail.

[0006] Further, the left side guide rail mounting seat and right side guide rail mounting seat are respectively installed on the left and right sides of crane guide rail by left side bolt and right side bolt;Left side screw hole is formed in the left side guide rail mounting seat, and the left side bolt is screwed in the left side screw hole;Right side screw hole is formed in the right side guide rail mounting seat, and the right side bolt is screwed in the right side screw hole;When the base is installed on crane guide rail, the left side bolt on the left side guide rail mounting seat is tightly nailed on the left side of crane guide rail, and the right side bolt on the right side guide rail mounting seat is tightly nailed on the right side of crane guide rail.

[0007] Further, the top end of the left and right sides of the base body is provided with a chamfer.

[0008] Further, the cantilever comprises a vertical pipe and a boom; the axis of the vertical pipe is perpendicular to the horizontal plane; the boom comprises a vertical arm segment and a horizontal arm segment; the vertical arm segment is coaxially installed in the vertical pipe and can rotate around the axis of the vertical pipe; the axis of the horizontal arm segment is parallel to the horizontal plane; one end of the horizontal arm segment is installed on the top end of the vertical arm segment; the vertical pipe is the fixed end of the cantilever, and the horizontal arm segment is the free end of the cantilever.

[0009] Further, the limiting mechanism comprises a first limiting plate and a second limiting plate; the first limiting plate and the second limiting plate are sequentially distributed along the length direction of the horizontal arm segment and are installed on the horizontal arm segment; and the upper end hook of the chain hoist is located between the first limiting plate and the second limiting plate.

[0010] Further, the cantilever comprises a vertical pipe and a boom; the axis of the vertical pipe is perpendicular to the horizontal plane; the boom comprises a vertical arm segment and a horizontal arm segment; the vertical arm segment is coaxially installed in the vertical pipe and can rotate around the axis of the vertical pipe; the axis of the horizontal arm segment is parallel to the horizontal plane; one end of the horizontal arm segment is installed on the top end of the vertical arm segment; the vertical pipe is the fixed end of the cantilever, and the horizontal arm segment is the free end of the cantilever.

[0011] The utility model has the advantages of the following:

[0012] 1. In the utility model, first, the base is installed on the crane guide rail, then the lower end hook of the chain hoist is installed on the crane hoisting motor, the chain hoist is operated by the maintenance worker to hoist the crane hoisting motor, then the crane hoisting motor is hoisted to the ground, so that the maintenance worker can overhaul the crane hoisting motor on the ground, which facilitates the operation of the maintenance worker and avoids the risk of high-altitude operation maintenance.

[0013] 2. In the utility model, the base is installed on the left side of the crane guide rail through the left side bolt on the left side guide rail mounting seat and is installed on the right side of the crane guide rail through the right side bolt on the right side guide rail mounting seat.

[0014] 3. In the utility model, the top end of the left and right sides of the base body is provided with a chamfer, which prevents the sharp corners on the base body from causing mechanical injury to the maintenance worker.

[0015] 4. In the utility model, the free end of the cantilever can rotate around the axis of the fixed end of the cantilever, and the orientation of the chain hoist can be adjusted by rotating the free end of the cantilever.

[0016] 5. In the utility model, the first limiting plate and the second limiting plate can limit the chain hoist, so that the chain hoist cannot fall off the free end of the cantilever.

[0017] 6. In the utility model, the bottom end of the vertical pipe is installed on the base through the reinforcing plates, so that the installation of the vertical pipe on the base is more stable. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the drawings needed in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings described below are some embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of these drawings.

[0019] Fig. 1 It is a right view of the hoisting tool for the crane hoisting motor in the ice factory in the embodiment 1 of the present application.

[0020] Fig. 2 It is a rear view of the hoisting tool for the crane hoisting motor in the ice factory in the embodiment 1 of the present application.

[0021] Fig. 3 It is a top view of the hoisting tool for the crane hoisting motor in the ice factory in the embodiment 1 of the present application.

[0022] Fig. 4 It is a whole structure diagram of the hoisting tool for the crane hoisting motor in the ice factory in the embodiment 1 of the present application when it is installed on the crane guide rail.

[0023] The drawings are as follows: 1-base; 2-cantilever; 3-hand-operated hoist; 4-limiting mechanism; 5-stiffening plate; 6-right side nut; 7-right side bolt; 8-left side nut; 9-left side bolt; 10-crane guide rail; 11-crane hoisting motor; 101-rear side connecting angle plate; 102-front side connecting angle plate; 103-right side supporting angle plate; 104-left side supporting angle plate; 201-hoisting arm; 202-vertical pipe; 401-first limiting plate; 402-second limiting plate; 2011-horizontal arm segment; 2012-vertical arm segment. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0025] Embodiment 1:

[0026] As Figs. 1 to 4As shown, a kind of ice factory crane hoist motor hoisting tool, including base 1, cantilever 2 and chain hoist 3;The base 1 is detachably mounted on crane guide rail 10;The fixed end of the cantilever 2 is installed on the base 1;The upper end hook of the chain hoist 3 is installed on the free end of the cantilever 2, and the lower end hook of the chain hoist 3 is detachably installed on the crane hoist motor 11.

[0027] In the embodiment, the base 1 includes base body, left guide rail mounting seat and right guide rail mounting seat;The base body is horizontally arranged;The left guide rail mounting seat and the right guide rail mounting seat extend towards the front-back direction of the base body, and are installed on the bottom surface of the base body and located on the left and right sides of the base body respectively;When the base 1 is installed on the crane guide rail 10, the left guide rail mounting seat and the right guide rail mounting seat are located outside the left and right sides of the crane guide rail 10 and are installed on the left and right sides of the crane guide rail 10 respectively.

[0028] Specifically, the base 1 includes left side support angle plate 104, right side support angle plate 103, front side connecting angle plate 102 and rear side connecting angle plate 101;The left side support angle plate 104 and the right side support angle plate 103 extend towards the front-back direction of the base body and are located on the left and right sides of the base body respectively, and the upper horizontal section of the left side support angle plate 104 and the upper horizontal section of the right side support angle plate 103 are oppositely arranged;The front side connecting angle plate 102 and the rear side connecting angle plate 101 extend towards the left-right direction of the base body and are located on the front and rear sides of the base body respectively, and the lower horizontal section of the front side connecting angle plate 102 and the lower horizontal section of the rear side connecting angle plate 101 are oppositely arranged, and the left and right ends of the lower horizontal section of the front side connecting angle plate 102 are welded on the upper horizontal section of the left side support angle plate 104 and the upper horizontal section of the right side support angle plate 103 respectively, and the left and right ends of the lower horizontal section of the rear side connecting angle plate 101 are welded on the upper horizontal section of the left side support angle plate 104 and the upper horizontal section of the right side support angle plate 103 respectively, forming a cross structure;The front side connecting angle plate 102, the rear side connecting angle plate 101, the upper horizontal section of the left side support angle plate 104 and the upper horizontal section of the right side support angle plate 103 constitute the base body, the lower vertical section of the left side support angle plate 104 is the left guide rail mounting seat, and the lower vertical section of the right side support angle plate 103 is the right guide rail mounting seat.

[0029] In the embodiment, the left rail mounting seat and the right rail mounting seat are respectively installed on the left and right sides of the travelling rail 10 through the left bolt 9 and the right bolt 7; the left rail mounting seat is provided with a left threaded hole, and the left bolt 9 is threadedly connected in the left threaded hole; the right rail mounting seat is provided with a right threaded hole, and the right bolt 7 is threadedly connected in the right threaded hole; when the base 1 is installed on the travelling rail 10, the left bolt 9 on the left rail mounting seat is tightly screwed on the left side of the travelling rail 10, and the right bolt 7 on the right rail mounting seat is tightly screwed on the right side of the travelling rail 10.

[0030] Specifically, two left nuts 8 are uniformly distributed and welded on the left side of the left rail mounting seat along the length direction of the left rail mounting seat, the threaded hole of the left nut 8 is a left threaded hole, a left through hole is formed at the position corresponding to the left threaded hole on the left rail mounting seat, the diameter of the left through hole is larger than that of the left threaded hole, and the left bolt 9 can be threadedly connected in the left threaded hole or penetrate through the left through hole; two right nuts 6 are uniformly distributed and welded on the right side of the right rail mounting seat along the length direction of the right rail mounting seat, the threaded hole of the right nut 6 is a right threaded hole, a right through hole is formed at the position corresponding to the right threaded hole on the right rail mounting seat, the diameter of the right through hole is larger than that of the right threaded hole, and the right bolt 7 can be threadedly connected in the right threaded hole or penetrate through the right through hole.

[0031] In the embodiment, the top end of the left side of the base body and the top end of the right side of the base body are both provided with a chamfer.

[0032] Specifically, the left end and the right end of the upper vertical section of the front connecting angle plate 102 are both provided with a 45° chamfer, and the left end and the right end of the upper vertical section of the rear connecting angle plate 101 are both provided with a 45° chamfer.

[0033] In the embodiment, the cantilever 2 includes a vertical pipe 202 and a boom 201; the axis of the vertical pipe 202 is perpendicular to the horizontal plane; the boom 201 includes a vertical arm section 2012 and a horizontal arm section 2011, the vertical arm section 2012 is coaxially installed in the vertical pipe 202 and can rotate around the axis of the vertical pipe 202, the axis of the horizontal arm section 2011 is parallel to the horizontal plane, and one end of the horizontal arm section 2011 is installed on the top end of the vertical arm section 2012; the vertical pipe 202 is the fixed end of the cantilever 2, and the horizontal arm section 2011 is the free end of the cantilever 2.

[0034] The embodiment further comprises a limiting mechanism 4; the limiting mechanism 4 comprises a first limiting plate 401 and a second limiting plate 402; the first limiting plate 401 and the second limiting plate 402 are sequentially distributed along the length direction of the horizontal arm segment 2011 and are installed on the horizontal arm segment 2011, and the upper end hook of the chain hoist 3 is located between the first limiting plate 401 and the second limiting plate 402.

[0035] The embodiment further comprises a plurality of reinforcing plates 5; the plurality of reinforcing plates 5 are uniformly surrounded along the circumferential direction of the vertical pipe 202 and are installed on the bottom end of the vertical pipe 202, and the bottom end of the vertical pipe 202 and the bottom end of the plurality of reinforcing plates 5 are both installed on the base 1.

[0036] Specifically, the reinforcing plate 5 is provided with two, one reinforcing plate 5 extends towards the front side of the base body, and the other reinforcing plate 5 extends towards the rear side of the base body, and the bottom end of the vertical pipe 202 and the bottom end of the two reinforcing plates 5 are both welded on the upper horizontal segment of the right side supporting corner plate 103.

[0037] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the utility model, and not to limit them; although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model.

Claims

1. A hoisting tool for an ice factory traveling crane motor, characterized by, The device comprises a base (1), a cantilever (2) and a hand chain block (3); The base (1) is detachably mounted on the trolley guide rail (10); The fixed end of the cantilever (2) is mounted on the base (1); The upper end hook of the hand chain block (3) is mounted on the free end of the cantilever (2), and the lower end hook of the hand chain block (3) is detachably mounted on the trolley hoist motor (11).

2. A hoisting tool for a travelling crane motor of an ice plant according to claim 1, characterized in that The base (1) comprises a base body, a left guide rail mounting seat and a right guide rail mounting seat; The base body is horizontally arranged; The left and right guide rail mounting seats extend towards the front and back directions of the base body, and are mounted on the bottom surface of the base body and located on the left and right sides of the base body, respectively; When the base (1) is mounted on the trolley guide rail (10), the left and right guide rail mounting seats are located outside and mounted on the left and right sides of the trolley guide rail (10), respectively.

3. A hoisting tool for an ice plant travelling crane motor according to claim 2, characterized in that The left and right guide rail mounting seats are mounted on the left and right sides of the trolley guide rail (10) by left and right bolts (9) and (7), respectively; The left guide rail mounting seat is provided with a left threaded hole, and the left bolt (9) is screwed into the left threaded hole; The right guide rail mounting seat is provided with a right threaded hole, and the right bolt (7) is screwed into the right threaded hole; When the base (1) is mounted on the trolley guide rail (10), the left bolt (9) on the left guide rail mounting seat is tightly screwed on the left side of the trolley guide rail (10), and the right bolt (7) on the right guide rail mounting seat is tightly screwed on the right side of the trolley guide rail (10).

4. A hoisting tool for an ice plant travelling crane motor according to claim 2, characterized in that, The top ends of the left and right sides of the base body are provided with chamfers.

5. The hoisting tool for a traveling crane motor of an ice plant according to claim 1, characterized by The cantilever (2) comprises a vertical pipe (202) and a hanging arm (201); The axis of the vertical pipe (202) is perpendicular to the horizontal plane; The hanging arm (201) comprises a vertical arm segment (2012) and a horizontal arm segment (2011), the vertical arm segment (2012) is coaxially mounted in the vertical pipe (202) and can rotate around the axis of the vertical pipe (202), the axis of the horizontal arm segment (2011) is parallel to the horizontal plane, and one end of the horizontal arm segment (2011) is mounted on the top end of the vertical arm segment (2012); The vertical pipe (202) is the fixed end of the cantilever (2), and the horizontal arm segment (2011) is the free end of the cantilever (2).

6. A hoisting tool for a travelling crane motor of an ice plant according to claim 5, characterized in that Further comprising a limiting mechanism (4); The limiting mechanism (4) comprises a first limiting plate (401) and a second limiting plate (402); The first and second limiting plates (401) and (402) are sequentially arranged along the length direction of the horizontal arm segment (2011) and mounted on the horizontal arm segment (2011), and the upper end hook of the hand chain block (3) is located between the first and second limiting plates (401) and (402).

7. A hoisting tool for an ice plant travelling crane as defined in claim 5, characterized in that Further comprising a plurality of reinforcing plates (5); The several reinforcing plates (5) are uniformly surrounded along the circumferential direction of the riser pipe (202) and are installed on the bottom end of the riser pipe (202), and the bottom end of the riser pipe (202) and the bottom end of the several reinforcing plates (5) are both installed on the base (1).