Slide wire fixing frame of bridge crane

By designing a connecting frame and a sliding line fixing frame for the cleaning components, the problem of dust accumulation on the sliding line of the bridge crane was solved, enabling automatic cleaning and rapid installation, improving power supply reliability and production efficiency, and reducing labor costs.

CN223646185UActive Publication Date: 2025-12-09HENAN BRIDGE HEAVY IND MASCH CO LTD
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Patent Information

Application Number
CN202423287461.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-12-09
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Dust and dirt easily accumulate on the guide rails of traditional bridge cranes, affecting their conductivity and causing power outages. Furthermore, traditional cleaning methods require manual operation with the machine stopped, which is time-consuming and labor-intensive, impacting production efficiency and safety.

Method used

A sliding line fixing bracket including a connecting frame and a cleaning component was designed. The automatic cleaning of the sliding line is achieved through the linkage of the air guide tube and the L-shaped lever. The design of the waist-shaped hole and the adjusting bolt enables the rapid installation and position adjustment of the sliding line.

Benefits of technology

It enables rapid installation and regular cleaning of the sliding contact line, improves the reliability and stability of power supply, reduces downtime losses caused by power supply failures, and lowers labor costs and time consumption.

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Abstract

The utility model discloses a slide wire fixing frame of a bridge crane, relates to the technical field of bridge cranes, and aims to solve the problems that dust is possibly accumulated on a slide wire, the conductivity is influenced, the production efficiency is influenced, the slide wire needs to be shut down for cleaning, the working intensity of workers is increased, and the traditional slide wire is relatively complicated to mount and adjust. Comprising track beams, the track beams are connected with supporting columns through fixing supports, the adjacent supporting columns are connected through the track beams, a movable cross beam is arranged between the adjacent track beams, the track beams are further connected with an adjusting track through a connecting mechanism, a conductive track is arranged below the adjusting track, and the movable cross beam is further provided with a connecting piece used for being connected with the conductive track. The connecting mechanism further comprises a connecting frame and a cleaning assembly, the connecting frame is fixed to the track beam through a mounting plate, and the cleaning assembly is connected to the mounting plate; and a track fixing frame used for fixing the adjusting track is connected below the connecting frame, so that the slide wire can be conveniently installed and fixed, and meanwhile, the slide wire can be cleaned regularly.
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Description

Technical Field

[0001] This utility model relates to the field of bridge crane technology, and in particular to a sliding rail fixing frame for a bridge crane. Background Technology

[0002] In industrial production, lifting equipment is widely used in material handling and loading / unloading operations. To ensure continuous power supply during the movement of lifting equipment, a sliding contact line power supply is typically used. However, over long-term operation, dust, dirt, and other debris may accumulate on the sliding contact line, affecting its conductivity and even causing power outages, severely impacting production efficiency and safety. Traditional sliding contact line cleaning methods usually require manual shutdown for cleaning, which is time-consuming, labor-intensive, and troublesome, affecting work efficiency and increasing the workload of workers. Furthermore, the installation and adjustment of traditional sliding contact lines are also quite cumbersome, requiring a significant amount of manpower and time.

[0003] Therefore, this application provides a slide rail fixing bracket for a bridge crane to meet the requirements. Utility Model Content

[0004] The purpose of this application is to provide a sliding rail fixing bracket for a bridge crane, aiming to solve the problem that dust, dirt, and other debris may accumulate on the sliding rail during long-term operation, affecting conductivity and even causing power outages, seriously impacting production efficiency and safety. Traditional sliding rail cleaning methods usually require manual shutdown for cleaning, which is time-consuming, labor-intensive, and troublesome, affecting work efficiency and increasing the workload of workers. Furthermore, traditional sliding rail installation and adjustment are also cumbersome, requiring significant manpower and time.

[0005] To achieve the above objectives, this application provides the following technical solution: a sliding rail fixing frame for a bridge crane, comprising a rail beam, with supports connected to the rail beam via fixed brackets, multiple sets of supports, adjacent supports connected by the rail beam, and a movable crossbeam between adjacent rail beams, the two ends of the movable crossbeam sliding on the rail beam; an adjusting rail is also connected to the rail beam via a connecting mechanism, a conductive rail is connected below the adjusting rail via a rail fixing plate, and a connector for connecting to the conductive rail is also provided on the movable crossbeam; the connecting mechanism further includes a connecting frame and a cleaning component, the connecting frame being fixed to the rail beam via a mounting plate, and the cleaning component being connected to the side wall of the mounting plate; a rail fixing frame for fixing the adjusting rail is connected below the connecting frame, making the sliding rail easy to install and fix while also allowing for regular cleaning.

[0006] Preferably, the connecting frame is hollow inside and has a groove at the bottom for connecting the track fixing frame. The track fixing frame is slidably connected to the connecting frame. The top surface of the connecting frame has an oblong hole, and an adjusting bolt for fixing the track fixing frame is connected in the oblong hole to facilitate adjustment of the installation position of the slide rail.

[0007] Preferably, the cleaning assembly further includes an air duct and an L-shaped lever. The air duct is connected to the connecting frame via a mounting rod, and the L-shaped lever is connected to the mounting plate via a connecting rod. The L-shaped lever and the connecting rod are hinged together via a first pivot. The lower end of the L-shaped lever is provided with a counterweight, and the other end of the L-shaped lever is connected to the air duct, so that dust can be easily cleaned.

[0008] Preferably, the air duct and the mounting rod are hinged together by a second pivot, and the bottom of the air duct is connected to an air outlet for expanding the air outlet area. A lever corresponding to the position of the L-shaped lever is connected to the air duct, and the lever is connected to the L-shaped lever.

[0009] Preferably, the conductive track is provided in multiple sets, and the track fixing plate has multiple fixing holes that are compatible with the conductive track, which facilitates the installation and fixing of the sliding line.

[0010] In summary, the technical effects and advantages of this utility model are as follows:

[0011] In this utility model, the design of the sliding groove inside the connecting frame track fixing plate 72, the track fixing frame, the waist-shaped hole and the adjusting bolt realizes the rapid installation and position adjustment of the sliding line, which greatly saves installation and maintenance time and reduces labor costs.

[0012] In this invention, a unique cleaning component enables automatic cleaning of the sliding rail. When the moving crossbeam passes the connecting mechanism, the connecting piece drives the L-shaped lever to swing, which in turn drives the air guide pipe to swing through the lever block, changing the air outlet direction and effectively cleaning the conductive track. This avoids the accumulation of dust and dirt, improves the reliability and stability of power supply, and reduces downtime losses caused by power supply failures.

[0013] In this invention, the linkage design of the air guide pipe and the L-shaped lever, as well as the setting of the air outlet, increases the cleaning area, enabling the conductive track to be cleaned more thoroughly, and further improving power supply efficiency and reliability. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is an enlarged schematic diagram of a partial structure of the present invention;

[0017] Figure 3 This is an enlarged view of point A in this utility model;

[0018] Figure 4 This is an enlarged structural diagram of the connecting mechanism of this utility model.

[0019] In the diagram: 1. Support column; 2. Fixed bracket; 3. Track beam; 4. Moving crossbeam; 5. Connector; 6. Conductive track; 7. Connecting mechanism; 8. Adjusting track; 9. Track fixing plate; 71. Mounting plate; 72. Connecting frame; 73. Track fixing frame; 74. Adjusting bolt; 75. Cleaning assembly; 751. Air duct; 752. Toggle block; 753. L-shaped lever; 754. Connecting rod; 755. First rotating shaft; 756. Mounting rod; 757. Second rotating shaft; 758. Air outlet. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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. Example

[0021] refer to Figure 1-4The illustrated guide rail frame for a bridge crane includes two sets of track beams 3 connected by a movable crossbeam 4. Lifting equipment is attached to the movable crossbeam 4. The two sets of track beams 3 are mounted on support columns 1 via fixed brackets 2. Support columns 1 have at least two sets of track beams connected to each other via the track beams 3. To maintain power supply to the lifting equipment during operation, adjusting rails 8 are connected to the track beams 3 via connecting mechanisms 7. At least three sets of connecting mechanisms 7 are provided. Conductive rails 6 are connected to the lower part of the adjusting rails 8 via track fixing plates 9. The movable crossbeam 4 also has connecting parts 5 for connecting to the conductive rails 6, allowing the lifting equipment on the movable crossbeam 4 to receive power in real time. 7 also includes a connecting frame 72 and a cleaning component 75. The connecting frame 72 is fixed to the track beam 3 by the mounting plate 71. The cleaning component 75 is connected to the side wall of the mounting plate 71. A track fixing frame 73 for fixing and adjusting the track 8 is connected below the connecting frame 72. Multiple sets of conductive tracks 6 are provided. Multiple fixing ports adapted to the conductive tracks 6 are opened on the track fixing plate 9. In order to quickly fix the slide wire to the track beam 3, the connecting frame 72 is hollow inside and has a sliding groove at the bottom for connecting the track fixing frame 73. The track fixing frame 73 is slidably connected to the connecting frame 72. An oblong hole is opened on the top surface of the connecting frame 72. An adjusting bolt 74 for fixing the track fixing frame 73 is connected in the oblong hole, so that the installation position of the slide wire can be easily adjusted.

[0022] As one implementation method in this embodiment, to prevent dust from settling on the sliding line due to long-term use, a cleaning component 75 is provided in the connecting mechanism 7 to achieve the effect of cleaning the sliding line. The cleaning component 75 also includes an air guide duct 751 and an L-shaped lever 753. The air guide duct 751 is connected to the connecting frame 72 via a mounting rod 756, and the L-shaped lever 753 is connected to the mounting plate 71 via a connecting rod 754. The L-shaped lever 753 and the connecting rod 754 are hinged together by a first pivot 755, so that when the moving beam 4 passes through the cleaning component 75, it can drive the L-shaped lever 753 to move. The lower end of the 3 is equipped with a counterweight, so that the L-shaped lever 753 remains vertically downward in the normal state. The other end of the L-shaped lever 753 is connected to the air duct 751. The air duct 751 and the mounting rod 756 are hinged through the second pivot 757. The air duct 751 is connected to a lever 752 corresponding to the position of the L-shaped lever 753. When the L-shaped lever 753 moves, the lever 752 drives the air duct 751 to swing around the second pivot 757 as the axis, thereby increasing the cleaning area. The bottom of the air duct 751 is connected to an air outlet 758 for expanding the air outlet area, thereby increasing the coverage of the air outlet.

[0023] The working principle of this utility model is as follows: In use, the sliding line is fixed to the track fixing plate 9 via the conductive rail 6. Then, the track fixing plate 9 is installed onto the adjusting rail 8. Next, the track fixing brackets 73 on the adjusting connecting frame 72 are adjusted to a uniform position. The positions of the track fixing brackets 73 are then fixed using adjusting bolts 74. Finally, the adjusting rail 8 is installed into the track fixing brackets 73, achieving the effect of installing the sliding line onto the track beam 3. The lifting equipment on the moving crossbeam 4 contacts the conductive rail 6 via the connecting piece 5, achieving real-time power supply to the lifting equipment. Then, the external fan is connected to the top of the air duct 751, and the air is guided to the top of the conductive rail 6 through the air outlet 758 at the other end of the air duct 751, achieving the effect of cleaning the conductive rail 6. When the moving crossbeam 4 is controlled by the control equipment on the track beam 3... When the moving beam 4 passes the connecting mechanism 7, the connecting piece 5 drives the L-shaped lever 753 to move. The L-shaped lever 753 swings around the first rotating shaft 755, and at the same time, it drives the air duct 751 to swing around the second rotating shaft 757 through the lever 752, changing the air outlet direction of the air duct 751, thus achieving the effect of cleaning a larger area of ​​the conductive track 6. When the connecting piece 5 passes under the connecting mechanism 7, the L-shaped lever 753 slides on the surface of the connecting piece 5, so that the air duct 751 maintains an inclined air outlet for a longer period of time. After the connecting piece 5 passes under the connecting mechanism 7, the counterweight block connected to the bottom of the L-shaped lever 753 causes the L-shaped lever 753 and the air duct 751 to reset. When the moving beam 4 drives the connecting piece 5 to move in the opposite direction, the connecting piece 5 drives the air duct 751 to swing in the opposite direction through the L-shaped lever 753, so that the conductive track 6 is completely cleaned.

[0024] The electromechanical connections involved in this utility model are common practices used by those skilled in the art, and technical inspiration can be obtained through a limited number of experiments; they are common knowledge.

[0025] Components not described in detail in this article are existing technologies.

[0026] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A sliding line fixing frame for a bridge crane, characterized in that: Includes a track beam (3), the track beam (3) is connected to a support column (1) by a fixed bracket (2), the support column (1) is provided in multiple sets, adjacent support columns (1) are connected by the track beam (3), and a movable crossbeam (4) is provided between adjacent track beams (3), the two ends of the movable crossbeam (4) slide on the track beam (3); An adjustment rail (8) is connected to the track beam (3) via a connecting mechanism (7). A conductive rail (6) is connected to the lower part of the adjustment rail (8) via a track fixing plate (9). A connector (5) for connecting to the conductive rail (6) is also provided on the moving crossbeam (4). The connecting mechanism (7) further includes a connecting frame (72) and a cleaning component (75). The connecting frame (72) is fixed to the track beam (3) by a mounting plate (71), and the cleaning component (75) is connected to the side wall of the mounting plate (71). The connecting frame (72) is connected to a track fixing frame (73) for fixing the adjusting track (8) below.

2. The sliding rail fixing frame for a bridge crane according to claim 1, characterized in that: The connecting frame (72) is hollow inside and has a groove at the bottom for connecting the track fixing frame (73). The track fixing frame (73) is slidably connected to the connecting frame (72). The top surface of the connecting frame (72) has a waist-shaped hole, and an adjusting bolt (74) for fixing the track fixing frame (73) is connected in the waist-shaped hole.

3. The sliding rail fixing frame for a bridge crane according to claim 2, characterized in that: The cleaning assembly (75) further includes an air duct (751) and an L-shaped lever (753). The air duct (751) is connected to the connecting frame (72) via a mounting rod (756). The L-shaped lever (753) is connected to the mounting plate (71) via a connecting rod (754). The L-shaped lever (753) and the connecting rod (754) are hinged together via a first pivot (755). The lower end of the L-shaped lever (753) is provided with a counterweight. The other end of the L-shaped lever (753) is connected to the air duct (751).

4. The sliding rail fixing frame for a bridge crane according to claim 3, characterized in that: The air duct (751) and the mounting rod (756) are hinged together by a second pivot (757). The bottom of the air duct (751) is connected to an air outlet (758) for expanding the air outlet area. The air duct (751) is connected to a lever (752) corresponding to the position of the L-shaped lever (753). The lever (752) is connected to the L-shaped lever (753).

5. The sliding rail fixing frame for a bridge crane according to claim 1, characterized in that: The conductive track (6) is provided with multiple sets, and the track fixing plate (9) has multiple sets of fixing ports that are compatible with the conductive track (6).