A safety protection device for a galvanizing hanger

CN224647030UActive Publication Date: 2026-08-18XUZHOU REMARKABLE METAL PROD CO LTD
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Patent Information

Application Number
CN202522007237.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-18
Publication Date
2026-08-18
Estimated Expiration
2035-09-18

AI Technical Summary

Technical Problem

如果行车出现钢丝绳断裂、电机损坏等故障,造成挂具掉落,很容易将站在下方的操作工砸伤,存在极大的安全隐患;为此,提出一种镀锌挂具安全防护装置

Benefits of technology

[0013]本实用新型工作时用行车吊着挂具,将挂具的两端分别放在固定支撑端和可移动支撑端上,在放置挂具前,电机减速机工作带动行走轮转动,使得行走轮在轨道上移动带动可移动支撑端移动,调节可移动支撑端和固定支撑端之间的距离,使得二者之间的距离小于挂具的长度从而可以实现支撑,通过调节可移动支撑端和固定支撑端之间的距离可适用不同长度的挂具,这样一来,从挂具的两端下方为挂具提供了可靠支撑,无需操作工在行车长期吊着挂具的情况下进行检查,避免出现行车钢丝绳断裂、电机损坏等故障造成挂具掉落砸伤操作工的情况,降低了安全隐患,提高了安全防护,保障了镀锌挂具酸洗检查工作的安全性。

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Abstract

The utility model relates to the technical field of protective device, concretely is a kind of galvanized hanger safety protection device, including fixed support end and movable support end, the movable support end includes support part and chassis, the support part is fixedly connected to the upper surface of the chassis, the lower symmetry of the movable support end is equipped with two tracks. The utility model is hung with hanger when working by travelling crane, the both ends of hanger are placed respectively on fixed support end and movable support end, before placing hanger, motor speed reducer works to drive travelling wheel rotation, so that travelling wheel moves on track to drive movable support end to move, adjust the distance between movable support end and fixed support end, so that the distance between both is less than the length of hanger to support can be realized, the distance between movable support end and fixed support end can be adjusted to be applicable to different length hanger, in this way, reliable support is provided for hanger from the both ends of hanger below.
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Description

Technical Field

[0001] This utility model relates to the field of protective device technology, specifically a safety protection device for galvanized hangers. Background Technology

[0002] Galvanizing racks are core auxiliary tools used to fix and support workpieces in the electroplating process, directly affecting coating quality, production efficiency, and cost control. Their core function is to ensure the workpiece maintains a stable position in the electroplating tank, while simultaneously achieving uniform current conduction, allowing zinc ions to be deposited evenly on the workpiece surface, thus avoiding problems such as uneven coating thickness and incomplete plating.

[0003] When galvanizing angle steel, fans, and outsourced parts on a galvanizing line, after pickling and exiting the enclosed room, employees need to use an overhead crane to lift the hangers and stand below to inspect the pickling process. If there are any areas with incomplete pickling and residual rust, they need to be ground with a grinder, and the ground areas need to be cleaned of flux. If the overhead crane malfunctions, such as a broken wire rope or motor failure, causing the hangers to fall, it could easily injure the operators standing below, posing a significant safety hazard. Therefore, a safety protection device for galvanizing hangers is proposed. Utility Model Content

[0004] The purpose of this utility model is to provide a safety protection device for galvanized hangers to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a safety protection device for galvanized hangers, comprising a fixed support end and a movable support end. The movable support end includes a support part and a base frame. The support part is fixedly connected to the upper surface of the base frame. Two tracks are symmetrically arranged below the movable support end. Four traveling wheels are symmetrically installed on the lower surface of the base frame. Two motor reducers are symmetrically installed on the left side of the inner sidewall of the base frame. One end of the output shaft of the motor reducer is fixedly connected to the traveling wheel. The inner sidewall of the traveling wheel is rolledly connected to the outer sidewall of the track.

[0006] As a further preferred embodiment of this technical solution, limit baffles are fixedly connected to both sides of the upper surface of the track.

[0007] As a further preferred embodiment of this technical solution: four elastic buffer blocks are symmetrically and fixedly connected to the outer side wall of the base frame.

[0008] As a further preferred embodiment of this technical solution: a control box is installed in the middle of the front surface of the base frame, and the electrical output terminal of the control box is electrically connected to the electrical input terminal of the motor reducer through a wire.

[0009] As a further preferred embodiment of this technical solution: a placement box is fixedly connected to the right side of the front surface of the base frame, and a remote controller is placed on the inner side wall of the placement box. The signal output terminal of the remote controller is connected to the signal input terminal of the control box via a wireless signal.

[0010] As a further preferred embodiment of this technical solution: four base plates are symmetrically fixedly connected to the lower surface of the fixed support end, and fixing screws are evenly installed on the upper surface of the base plates.

[0011] As a further preferred embodiment of this technical solution: reinforcing ribs are uniformly welded between the fixed support end and the adjacent side of the base plate.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This invention utilizes a crane to suspend the hanger during operation. The two ends of the hanger are placed on a fixed support end and a movable support end, respectively. Before placing the hanger, a motor reducer drives the traveling wheels to rotate, causing them to move along the track and move the movable support end. The distance between the movable and fixed support ends is adjusted so that it is less than the length of the hanger, thus providing support. Different lengths of hangers can be accommodated by adjusting the distance between the movable and fixed support ends. This provides reliable support for the hanger from both ends below, eliminating the need for operators to inspect it while it is suspended by the crane for extended periods. This avoids situations where the hanger falls and injures the operator due to crane wire rope breakage, motor damage, or other malfunctions, reducing safety hazards, improving safety protection, and ensuring the safety of pickling inspection work on galvanized hangers. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0015] Figure 2 This is a bottom view of the movable support end in this utility model.

[0016] Figure 3 In this utility model Figure 2 Enlarged view of the C-region structure;

[0017] Figure 4 This is a cross-sectional view of the base frame of this utility model;

[0018] Figure 5 In this utility model Figure 1 Enlarged view of the structure of area A;

[0019] Figure 6 In this utility model Figure 1 Enlarged view of the structure of area B.

[0020] In the picture:

[0021] 1. Fixed support end; 2. Base plate; 3. Fixing screws; 4. Movable support end; 41. Support part; 42. Base frame; 5. Track; 6. Traveling wheels; 7. Motor reducer; 8. Limit baffle; 9. Elastic buffer block; 10. Control box; 11. Placement box; 12. Remote control; 13. Reinforcing rib. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Examples of the embodiments are shown in the drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this application, and should not be construed as limiting this application. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," "linking," and "equipment" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0024] Please see Figure 1-6This utility model provides a technical solution: a safety protection device for galvanized hangers, including a fixed support end 1 and a movable support end 4. The movable support end 4 includes a support part 41 and a base frame 42. The support part 41 is fixedly connected to the upper surface of the base frame 42. Two tracks 5 are symmetrically arranged below the movable support end 4. Four traveling wheels 6 are symmetrically installed on the lower surface of the base frame 42. Two motor reducers 7 are symmetrically installed on the left side of the inner side wall of the base frame 42. One end of the output shaft of the motor reducer 7 is fixedly connected to the traveling wheel 6. The inner side wall of the traveling wheel 6 is rolledly connected to the outer side wall of the track 5. The hanger is suspended by a crane, and both ends of the hanger are placed on the fixed support end 1 and the movable support end 4 respectively. Before placing the hanger, the motor reducer... The high-speed machine 7 drives the traveling wheels 6 to rotate, causing them to move on the track 5 and move the movable support end 4. The distance between the movable support end 4 and the fixed support end 1 can be adjusted so that the distance between them is less than the length of the hanger, thus achieving support. By adjusting the distance between the movable support end 4 and the fixed support end 1, hangers of different lengths can be used. In this way, reliable support is provided for the hanger from both ends below, eliminating the need for operators to inspect the hanger while it is suspended by the crane for a long time. This avoids situations where the hanger falls and injures the operator due to malfunctions such as broken crane wire ropes or motor damage, reducing safety hazards, improving safety protection, and ensuring the safety of pickling inspection work on galvanized hangers.

[0025] In this embodiment, specifically: limit baffles 8 are fixedly connected to both sides of the upper surface of the track 5; the limit baffles 8 can prevent the walking wheels 6 from leaving the track 5.

[0026] In this embodiment, specifically: four elastic buffer blocks 9 are symmetrically fixedly connected to the outer side wall of the base frame 42; the elastic buffer blocks 9 are provided with elastic components to absorb vibration and prevent the base frame 42 from vibrating too much when it hits the limit baffle 8.

[0027] In this embodiment, specifically: a control box 10 is installed in the middle of the front surface of the base frame 42. The electrical output terminal of the control box 10 is electrically connected to the electrical input terminal of the motor reducer 7 through a wire. The control box 10 is equipped with a power supply connection to supply power to the motor reducer 7. The speed of the motor reducer 7 can be adjusted through a control signal.

[0028] In this embodiment, specifically: a placement box 11 is fixedly connected to the right side of the front surface of the base frame 42, and a remote controller 12 is placed on the inner side wall of the placement box 11. The signal output terminal of the remote controller 12 is connected to the signal input terminal of the control box 10 via a wireless signal, so as to facilitate remote control of the working status of the motor reducer 7.

[0029] In this embodiment, specifically: four base plates 2 are symmetrically fixedly connected to the lower surface of the fixed support end 1, and fixing screws 3 are evenly installed on the upper surface of the base plates 2; the fixing screws 3 can be used to fix the base plates 2 to the ground to prevent the fixed support end 1 from moving accidentally.

[0030] In this embodiment, specifically: reinforcing ribs 13 are uniformly welded between the fixed support end 1 and the adjacent side of the base plate 2; this facilitates strengthening the connection between the fixed support end 1 and the base plate 2.

[0031] The working principle of this utility model is as follows: A crane suspends the hanger, and the two ends of the hanger are placed on the fixed support end 1 and the movable support end 4, respectively. Before placing the hanger, the motor reducer 7 drives the traveling wheel 6 to rotate, so that the traveling wheel 6 moves on the track 5 and drives the movable support end 4 to move. The distance between the movable support end 4 and the fixed support end 1 is adjusted so that the distance between the two is less than the length of the hanger, thus achieving support. By adjusting the distance between the movable support end 4 and the fixed support end 1, hangers of different lengths can be used. In this way, reliable support is provided for the hanger from both ends below, eliminating the need for operators to inspect the hanger while it is suspended by the crane for a long time. This avoids the situation where the hanger falls and injures the operator due to malfunctions such as broken crane wire ropes or motor damage, reducing safety hazards, improving safety protection, and ensuring the safety of pickling inspection work on galvanized hangers.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A safety guard for a galvanizing hanger, characterized by: It includes a fixed support end (1) and a movable support end (4). The movable support end (4) includes a support part (41) and a base frame (42). The support part (41) is fixedly connected to the upper surface of the base frame (42). Two tracks (5) are symmetrically arranged below the movable support end (4). Four wheels (6) are symmetrically installed on the lower surface of the base frame (42). Two motor reducers (7) are symmetrically installed on the left side of the inner wall of the base frame (42). One end of the output shaft of the motor reducer (7) is fixedly connected to the wheel (6). The inner wall of the wheel (6) is rolled to the outer wall of the track (5).

2. The galvanizing hanger safety guard of claim 1, wherein: Limiting baffles (8) are fixedly connected to both sides of the upper surface of the track (5).

3. The galvanizing hanger safety guard of claim 2, wherein: Four elastic buffer blocks (9) are symmetrically fixed to the outer side wall of the base frame (42).

4. The galvanizing hanger safety guard of claim 3, wherein: A control box (10) is installed in the middle of the front surface of the base frame (42). The electrical output terminal of the control box (10) is electrically connected to the electrical input terminal of the motor reducer (7) through a wire.

5. The galvanizing hanger safety guard of claim 4, wherein: A placement box (11) is fixedly connected to the right side of the front surface of the base frame (42). A remote controller (12) is placed on the inner side wall of the placement box (11). The signal output terminal of the remote controller (12) is connected to the signal input terminal of the control box (10) via a wireless signal.

6. The galvanizing hanger safety guard of claim 5, wherein: Four base plates (2) are symmetrically fixedly connected to the lower surface of the fixed support end (1), and fixing screws (3) are evenly installed on the upper surface of the base plates (2).

7. The galvanizing hanger safety guard of claim 6, wherein: A reinforcing rib (13) is uniformly welded between the fixed support end (1) and the adjacent side of the base plate (2).