Track group welding assembly part

Abstract

The utility model belongs to the technical field of track welding, and particularly relates to a track group welding assembly part which comprises a stock bin upper opening, a track bottom beam is arranged on the rear end face of the stock bin upper opening, an inverted-V-shaped component is arranged on the rear end face of the track bottom beam and made of carbon steel, a round steel seal is arranged below the track bottom beam, and the round steel seal is arranged below the track bottom beam. A fixing piece is arranged below the upper opening of the stock bin, and a wear-resisting block is arranged above the upper opening of the stock bin. According to the utility model, the inverted V-shaped component is arranged, so that thermal stress and residual stress generated during welding can be reduced, the risk of cracks or fractures of welding seams is reduced, and the welding quality is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of track welding, in particular to a track assembly welding part. Background Art

[0002] In large-scale engineering projects such as rail transit and bridge construction, the welding of rail assembly weldments is a key process link. Traditional welding methods have problems such as low welding efficiency and unstable welding quality, which affect the progress and quality of engineering projects. Therefore, the development of an efficient and stable welding method and device for rail assembly weldments is of great significance to improving the construction efficiency and quality of engineering projects.

[0003] Publication No. CN205888390U discloses a track welding device that can weld assembly parts, but the weld seam during welding is too large. The excessively large weld seam will increase the risk of cracks or fractures and affect the welding quality. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a rail assembly welding part to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rail group welding assembly, including a silo upper opening, a rear end face of the silo upper opening is provided with a rail bottom beam, and the rear end face of the rail bottom beam is provided with an inverted V-shaped component, and the inverted V-shaped component is made of carbon steel.

[0006] As a preferred technical solution of the utility model, a round steel seal is provided below the track bottom beam.

[0007] As a preferred technical solution of the utility model, a fixing piece is arranged below the upper opening of the silo.

[0008] As a preferred technical solution of the utility model, a wear-resistant block is arranged above the upper opening of the silo.

[0009] As a preferred technical solution of the utility model, square steel is arranged inside the wear-resistant block.

[0010] Compared with the prior art, the utility model provides a rail assembly welding assembly having the following

[0011] Beneficial effects:

[0012] The utility model provides an inverted V-shaped component, and this design can reduce the thermal stress and residual stress generated during welding, reduce the risk of cracks or breakage in the weld, and thus improve the welding quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 This is a side sectional view of the upper opening structure of the silo of the utility model;

[0015] Figure 3 This is a schematic diagram of the structure of the wear-resistant block of the utility model;

[0016] Figure 4 This is a schematic diagram of the square steel structure of the utility model.

[0017] In the figure: 1. Top of the silo; 2. Inverted V-shaped component; 3. Round steel seal; 4. Track bottom beam; 5. Square steel; 6. Wear-resistant block; 7. Fixing parts. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] Example

[0020] See also Figure 1-4 The utility model provides the following technical solutions: a rail group welding assembly, including a silo upper opening 1, a rail bottom beam 4 is arranged on the rear end face of the silo upper opening 1, an inverted V-shaped component 2 is arranged on the rear end face of the rail bottom beam 4, and the inverted V-shaped component 2 is made of carbon steel.

[0021] Specifically, a round steel seal 3 is provided below the track bottom beam 4 .

[0022] Specifically, a fixing member 7 is provided below the upper opening 1 of the silo.

[0023] Specifically, a wear-resistant block 6 is arranged above the upper opening 1 of the silo.

[0024] Specifically, the square steel 5 is arranged inside the wear-resistant block 6 .

[0025] In this embodiment, the advantages of the inverted V-shaped member are as follows: 1. Structural reinforcement: The inverted V-shaped member can be used as a reinforcement structure to enhance the strength and stability of the rail assembly weldment. Its unique shape can provide stronger support to cope with various forces and vibrations generated when the train is running.

[0026] 2. Weld optimization: During the welding process of rail assembly weldments, the design of inverted V-shaped components helps optimize the structure of the weld. This design can reduce the thermal stress and residual stress generated during welding, reduce the risk of cracks or fractures in the weld, and improve the welding quality.

[0027] 3. Guiding and positioning: The inverted V-shaped component can also be used as a guiding and positioning tool to help workers more accurately position and weld the track assembly weldments. This can ensure the flatness and accuracy of the track and improve the stability and safety of train travel.

[0028] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A rail assembly welding part, comprising a silo upper opening (1), wherein a rail bottom beam (4) is arranged on the rear end surface of the silo upper opening (1), characterized in that: An inverted V-shaped component (2) is provided on the rear end surface of the track bottom beam (4), and the inverted V-shaped component (2) is made of carbon steel.

2. A rail assembly welding part according to claim 1, characterized in that: A round steel seal (3) is provided below the track bottom beam (4).

3. The rail assembly welding part according to claim 1, characterized in that: A fixing member (7) is arranged below the upper opening (1) of the silo.

4. The rail assembly welding part according to claim 1, characterized in that: A wear-resistant block (6) is arranged above the upper opening (1) of the silo.

5. A rail assembly welding part according to claim 4, characterized in that: The wear-resistant block (6) is provided with square steel (5) inside.

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