Forging slag straddle crane

By using a combination design of wire rope and tow slide wire in forged slag cross-travel, the problems of fast wear and safety hazards of steel sliding wires in the prior art are solved, and automatic sliding and safety improvement are achieved.

CN222293448UActive Publication Date: 2025-01-03SHANDONG PANJIN FORGING MASCH CO LTD
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Patent Information

Application Number
CN202420400912.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-04
Publication Date
2025-01-03
Estimated Expiration
2034-03-04

AI Technical Summary

Technical Problem

The existing steel sliding lines of forged slag cross-travels have accumulated water vapor and dust due to long-term use, resulting in wetness, resulting in short circuits, rapid wear, and frequent replacement, which poses safety hazards and high accessories costs.

Method used

The wire rope is used as the tow slide, and the two ends are fixed to the beams on the top of the workshop body. The surface is equipped with a ring and a tow slide line. The inner wall is equipped with a U-shaped plate and a vertical frame to reduce the need for slide replacement and realize automatic sliding.

Benefits of technology

Reduce the cost of replacement of accessories, avoid safety accidents and major risks of personnel operations caused by damage to the sliding line, and improve the operational safety of the vehicle.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a forging slag straddle crane, which relates to the technical field of straddle cranes, and comprises a workshop body, a steel wire rope is arranged in the workshop body, the two ends of the steel wire rope are fixedly connected with the two ends of a roof beam at the top of the workshop body, lantern rings are sleeved on the surface of the steel wire rope at equal intervals, and towing cable slide wires are arranged between the lantern rings. The two ends of the towing slide wire are fixedly connected with the bottoms of the lantern rings on the two sides, and a U-shaped plate is fixed to the inner wall of the workshop body. According to the utility model, the slide block does not need to be replaced regularly, so that the accessory cost is reduced, the steel body slide wire replacement cost is saved, safety accidents caused by damage of the slide wire part in production can be avoided, and major potential safety hazards caused by operation of personnel within the visibility range of 0.5 m in production can be avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of straddle cranes, in particular to a forging slag straddle crane. Background Art

[0002] Forging slag is an essential part of the steelmaking and ironmaking process. In order to reduce the impurities in steel, these impurities are separated and enter the slag. Since the slag has a light specific gravity and floats on the molten steel, it is easier to remove. In addition, the slag can protect the molten steel from direct contact with the atmosphere. Slag making is the addition of steelmaking substances called slag-forming agents, such as calcium fluoride or calcium oxide, in the steelmaking process to form slag, and straddle carriers are required for transportation in the forging slag process.

[0003] The existing forging slag span crane trolley sliding line usually uses a steel sliding line. Because the slag span workshop is closed as a whole, the slag is watered and the water vapor and dust are large. The entire workshop is covered with water vapor from 2 meters up. The water vapor and dust on the crane body form muddy water, which makes it easy for people to slip when walking. The sliding line is covered with mud and dust as a whole. The contact surface with the electric receiver is wet for a long time, which causes sparks at the contact part when the crane is running, and short circuit explosions occur many times. The slider wears very quickly and needs to be replaced every 10 days (the cost of replacing 6 pieces at a time is 1,620 yuan). Due to the frequent sliding line problems, the crane cannot be operated during use, and personnel need to repair it on site. The visibility above the crane is within 0.5 meters and is not clear. The frequent maintenance times pose a major safety hazard to personnel operations. At the same time, the copper surface of the steel sliding line has been severely worn due to long-term use. If it is used again, 210 meters of the steel sliding line needs to be replaced. In order to reduce the cost of accessories and eliminate the safety hazards of personnel operations, a forging slag span crane is needed to solve the above problems. Utility Model Content

[0004] The utility model aims to solve the problems in the prior art that the slider needs to be replaced regularly, which reduces accessories, the visibility above the crane is within 0.5 meters and is not clear, and the maintenance frequency is frequent, which poses a major safety hazard to personnel operations, and proposes a forging slag straddle crane.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a forging slag straddle crane, comprising a workshop body, wherein a steel wire rope is arranged inside the workshop body, both ends of the steel wire rope are fixedly connected to the two ends of the top beam of the workshop body, and the surface of the steel wire rope is provided with rings at equal intervals, and towline slides are arranged between the rings, and both ends of the towline slides are fixedly connected to the bottom of the rings on both sides, and a U-shaped plate is fixed to the inner wall of the workshop body.

[0006] Preferably, the diameter of the steel wire rope is fifteen millimeters and the length of the steel wire rope is eighty meters.

[0007] Preferably, the towline between the rings hangs down five meters.

[0008] Preferably, a vertical frame is fixed at the top center of the U-shaped plate, and a plurality of square holes are opened on the surface of the vertical frame.

[0009] Preferably, a support plate is fixed to one side wall of the vertical frame and close to both sides, and the bottom of the support plate is fixedly connected to the top of the U-shaped plate.

[0010] Preferably, a roller is embedded in and rotates at the top of the vertical frame.

[0011] Compared with the prior art, the advantages and positive effects of the utility model are:

[0012] 1. In the utility model, it is not necessary to replace the slider regularly, which reduces the cost of accessories and saves the cost of replacing the steel slide line.

[0013] 2. The utility model can prevent safety accidents caused by damage to the sliding line during production.

[0014] 3. The utility model can eliminate the major safety risk hidden danger of personnel working within the visibility of 0.5 meters during production. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model provides a stereoscopic diagram of the overall structure of a forging slag straddle crane;

[0016] Figure 2 The utility model provides a sectional view of the overall structure of a forging slag straddle crane;

[0017] Figure 3 The utility model provides an overall structural plan view of a forging slag straddle crane.

[0018] Legend: 1. Workshop body; 2. Wire rope; 3. Ring; 4. Towline; 5. U-shaped plate; 6. Vertical frame; 7. Square hole; 8. Support plate; 9. Roller. DETAILED DESCRIPTION

[0019] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0020] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0021] Embodiment 1, as Figure 1-3 As shown, the utility model provides a forging slag straddle crane, including a workshop body 1, a steel wire rope 2 is arranged inside the workshop body 1, both ends of the steel wire rope 2 are fixedly connected to both ends of the top beam of the workshop body 1, and rings 3 are arranged at equal intervals on the surface of the steel wire rope 2, and towline slide wires 4 are arranged between the rings 3, and both ends of the towline slide wire 4 are fixedly connected to the bottom of the rings 3 on both sides, and a U-shaped plate 5 is fixed to the inner wall of the workshop body 1.

[0022] The effect achieved by the entire embodiment 1 is that a steel wire rope 2 is provided inside the workshop body 1, so that the steel wire rope 2 can be used as a towing cable slideway, and the two ends of the steel wire rope 2 are fixedly connected to the two ends of the top beam of the workshop body 1, so that the steel wire rope 2 can be fixed, and rings 3 are evenly spaced on the surface of the steel wire rope 2, and towing cable slides 4 are provided between the rings 3, and the two ends of the towing cable slides 4 are fixedly connected to the bottom of the rings 3 on both sides, so that one end of the towing cable slide 4 can be fixed on the straddle car and the weight of the towing cable slide 4 can achieve automatic sliding effect, and a U-shaped plate 5 is fixed on the inner wall of the workshop body 1, which can achieve the effect of standing people.

[0023] Embodiment 2, as Figure 1-3 As shown, the diameter of the steel wire rope 2 is fifteen millimeters, and the length of the steel wire rope 2 is eighty meters; the towing cable slide line 4 between the rings 3 hangs down five meters; a vertical frame 6 is fixed at the top center of the U-shaped plate 5, and a plurality of square holes 7 are opened on the surface of the vertical frame 6; a support plate 8 is fixed to one side wall of the vertical frame 6 and near both sides, and the bottom of the support plate 8 is fixedly connected to the top of the U-shaped plate 5; a roller 9 is embedded and rotated at the top of the vertical frame 6.

[0024] The effect achieved by the entire embodiment 2 is that the diameter of the steel wire rope 2 is fifteen millimeters and the length of the steel wire rope 2 is eighty meters, so that the user can choose the steel wire rope 2 of this size; the towing cable slide line 4 between the rings 3 is drooped for five meters, so that the drooping towing cable slide line 4 can automatically drive the straddling vehicle to move; a vertical frame 6 is fixed at the top center of the U-shaped plate 5, and a plurality of square holes 7 are opened on the surface of the vertical frame 6, so that the user can climb up; a support plate 8 is fixed through one side wall of the vertical frame 6 and close to both sides, and the bottom of the support plate 8 is fixedly connected to the top of the U-shaped plate 5, so that the vertical frame 6 is more stable; a roller 9 is embedded and rotated at the top of the vertical frame 6, so that the towing cable slide line 4 can slide down and move conveniently.

[0025] Working principle: The straddle crane no longer uses the original steel slideway. The original damaged slideway does not need to be replaced and is transformed into a towing cable slideway 4 (3*25 square 140 meters). The steel wire rope 2 (diameter 15mm*80 meters) is fixed to the beams at both ends of the workshop body 1 above the crane, and the steel wire rope 2 is tightened as a towing cable slideway. Due to the heavy dust on site, ordinary porcelain bottles cannot be used. Bearing skins with a diameter of about 10 cm are used as towing cable sliding mechanisms. The idle towing cable slideway 4 between each ring 3 hangs down 5 meters. The welding bracket on the crane is installed with rollers to support the steel wire rope 2. When the crane is pushed or pulled, the towing cable slideway 4 can use its own weight to achieve automatic sliding, reducing the running resistance.

[0026] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A forging slag straddle crane, comprising a workshop body (1), characterized in that: A steel wire rope (2) is provided inside the workshop body (1), and both ends of the steel wire rope (2) are fixedly connected to both ends of the top beam of the workshop body (1). Rings (3) are sleeved at equal intervals on the surface of the steel wire rope (2), and towing cable slide wires (4) are provided between the rings (3). Both ends of the towing cable slide wire (4) are fixedly connected to the bottom of the rings (3) on both sides. A U-shaped plate (5) is fixed to the inner wall of the workshop body (1).

2. The forging slag straddle carrier according to claim 1, characterized in that: The diameter of the steel wire rope (2) is fifteen millimeters, and the length of the steel wire rope (2) is eighty meters.

3. The forging slag straddle carrier according to claim 1, characterized in that: The towline (4) between the collars (3) hangs down five meters.

4. The forging slag straddle carrier according to claim 1, characterized in that: A vertical frame (6) is fixed at the top center of the U-shaped plate (5), and a plurality of square holes (7) are formed on the surface of the vertical frame (6).

5. The forging slag straddle carrier according to claim 4, characterized in that: A support plate (8) is fixed to one side wall of the vertical frame (6) and close to both sides, and the bottom of the support plate (8) is fixedly connected to the top of the U-shaped plate (5).

6. The forging slag straddle carrier according to claim 4, characterized in that: A roller (9) is embedded in the top of the vertical frame (6) and rotates.