High-temperature-resistant high-strength charging tray

Abstract

The utility model provides a high-temperature-resistant high-strength charging tray which comprises a charging tray body, a closed frame is arranged on the outermost periphery of the charging tray body, supporting rings are arranged at the four corners of the frame, a plurality of longitudinal reinforcing ribs and transverse reinforcing ribs are arranged in the frame in a criss-cross mode, and the longitudinal reinforcing ribs and the transverse reinforcing ribs are arranged in a criss-cross mode. Stress dispersion rings are arranged at the intersection points of the longitudinal reinforcing ribs and the transverse reinforcing ribs. According to the utility model, the strength of the charging tray during heat treatment is improved, the bearing capacity is improved, the charging tray has certain high-temperature resistance, and a reliable material transportation and heat treatment solution can be provided for the heat treatment industry.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of heat treatment frock especially relates to a high temperature resistant high strength tray. BACKGROUND

[0002] In the heat treatment industry, the tray is an important tool for carrying and transporting materials. With the progress of material science and manufacturing technology, new materials and advanced manufacturing processes are emerging, which provides the possibility for designing and manufacturing high-performance heat treatment trays. For example, the application of high-strength high-temperature-resistant materials such as high-temperature alloy steel and special ceramic materials, as well as the development of advanced manufacturing processes such as precision casting, forging and numerical control machining, provide technical support for the innovative design of the tray. With the continuous development of heat treatment technology, the requirements for the tray are also getting higher and higher. The traditional tray is usually made of simple metal plate, and the shape is relatively single, which is difficult to meet the requirements of high strength, high temperature resistance, long service life and other requirements of modern heat treatment process. SUMMARY

[0003] The utility model discloses a high temperature resistant high strength tray to solve the above -mentioned problem.

[0004] To achieve the above object, the following technical scheme is adopted:

[0005] A kind of high temperature resistant high strength tray, including tray body, the outermost of the tray body is equipped with closed frame, four corners of the frame are provided with support ring, the inside of the frame is provided with several longitudinal and transverse interlaced longitudinal reinforcing rib and transverse reinforcing rib, the intersection of the longitudinal reinforcing rib and the transverse reinforcing rib is provided with stress dispersion ring.

[0006] Preferably, the four corners of the frame are C-shaped chamfered, the support ring is arranged in the middle of each chamfered edge and the middle of the tray body, the height of the frame is higher than the reinforcing rib inside the frame and the support ring, the higher edge can reduce the loss of heat inside the tray while playing a certain supporting role.

[0007] Preferably, the longitudinal reinforcing rib and the transverse reinforcing rib are located in the middle position of the frame, the longitudinal reinforcing rib and the transverse reinforcing rib are interlaced into several squares, the concave shape to the middle can make the material better concentrate in the central area of the tray, reduce the heat loss of the edge part, improve the efficiency and effect of heat treatment.

[0008] Preferably, the square of the four corners of the tray body is provided with additional "Y" shaped stress reinforcing rib, the position of the four corners is set to chamfered shape, and the stress structure at this place can be strengthened by adding additional reinforcing rib.

[0009] Preferably, the side of the frame is provided with a plurality of grooves, the number of the grooves matches the number of the squares close to the frame, the frame is provided with the grooves to help heat transfer and dissipation, and the uniformity of heat treatment is improved.

[0010] Preferably, the stress dispersion ring is a double-layer annular structure, and the two layers of the annular structure are connected with the longitudinal reinforcing ribs and the transverse reinforcing ribs.

[0011] Preferably, the frame, the support ring, the longitudinal reinforcing rib, the transverse reinforcing rib, the stress dispersion ring and the stress reinforcing rib are made of heat-resistant steel material.

[0012] Compared with the prior art, the beneficial effects of the utility model are that: the reinforcing rib pattern of the tray is designed as a square, and the intersection is designed as a double-layer ring, the arrangement mode of the square enables force to be more evenly distributed on the tray, and the design of the double-layer ring can disperse part of stress, thereby improving the overall strength of the tray; the design of the higher edge can reduce heat loss to the outside of the tray to a certain extent, the temperature in the tray is more stable, the temperature environment in the heat treatment process is helped to be maintained, the damage of the tray in the use process due to stress deformation and high temperature is reduced, thereby prolonging the service life of the tray, and the whole tray is made of heat-resistant steel material, thereby further improving the overall strength and heat resistance of the tray. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 FIG. 1 is a structural schematic view of a high-temperature-resistant high-strength tray according to an embodiment of the utility model;

[0014] Figure 2 FIG. 2 is a top view of the high-temperature-resistant high-strength tray according to the embodiment of the utility model;

[0015] Figure 3 FIG. 3 is a sectional view of the high-temperature-resistant high-strength tray according to the embodiment of the utility model; DETAILED DESCRIPTION

[0016] Hereinafter, a multi-station press of the utility model will be specifically described with reference to the drawings.

[0017] As shown in FIGS. Figure 1 and Figure 3 A high-temperature-resistant high-strength tray includes a tray body 1, the tray body 1 is provided with a closed frame 2 at the outermost periphery, four corners of the frame 2 are provided with support rings 21; the four corners of the frame 2 are in C-shaped chamfer shape, the support rings 21 are arranged in the middle of each chamfered edge and the middle of the tray body 1, the height of the frame 2 and the support ring 21 is greater than the reinforcing rib in the frame 2; the side of the frame 2 is provided with a plurality of grooves 22, the number of the grooves 22 matches the number of the squares close to the frame 2.

[0018] As Figure 2 shown, the frame 2 is internally provided with a plurality of longitudinal and transverse reinforcing ribs 31 and 32, the intersection of the longitudinal and transverse reinforcing ribs 31 and 32 is provided with a stress dispersion ring 33; the stress dispersion ring 33 is a double-layered circular ring structure, both layers of the stress dispersion ring 33 are connected with the longitudinal and transverse reinforcing ribs 31 and 32; the longitudinal and transverse reinforcing ribs 31 and 32 are located at the middle position of the frame 2, the longitudinal and transverse reinforcing ribs 31 and 32 are staggered to form a plurality of squares; the square formed by the reinforcing ribs at the four corners is provided with an additional "Y"-shaped stress reinforcing rib 34; the frame 2, the support ring 21, the longitudinal and transverse reinforcing ribs 31 and 32, the stress dispersion ring 33 and the stress reinforcing rib 34 are all made of heat-resistant steel material.

[0019] In the present embodiment, the material to be heat treated is evenly loaded into the tray body 1; due to the high frame 2, the whole presents a concave shape to the middle, the material will naturally concentrate in the middle area, avoiding accumulation at the edge; the reinforcing ribs in the tray body 1 are staggered to form a plurality of squares, and the intersection is designed as a circular ring, which can evenly disperse the gravity of the material, which is beneficial to improve the load-bearing capacity of the tray body 1; the grooves 22 on the side of the frame 2 will make the air inside the tray body 1 circulate, improve the heat resistance, and at the same time make the temperature inside the tray body 1 more stable, thereby prolonging the service life of the tray.

[0020] The above only describes the preferred examples of the present application and is not used to limit the present application. For those skilled in the art, the present application can have other optimization schemes and additional functions. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A high temperature resistant high strength tray characterized by: The tray body (1) is provided with a closed frame (2) at the outermost periphery, four corners of the frame (2) are provided with support rings (21), the inside of the frame (2) is provided with a plurality of longitudinal and transverse intersecting longitudinal reinforcing ribs (31) and transverse reinforcing ribs (32), the intersection of the longitudinal reinforcing ribs (31) and the transverse reinforcing ribs (32) is provided with a stress dispersion ring (33), the stress dispersion ring (33) is a double-layer circular ring structure, both layers of the stress dispersion ring (33) are connected with the longitudinal reinforcing ribs (31) and the transverse reinforcing ribs (32), the side of the frame (2) is provided with a plurality of grooves (22).

2. The high temperature resistant high strength tray of claim 1, wherein: The four corners of the frame (2) are C-shaped chamfered, the support ring (21) is arranged in the middle of each chamfered edge and the middle of the tray body (1), the height of the frame (2) and the support ring (21) is greater than that of the reinforcing ribs in the frame (2).

3. The high temperature resistant high strength tray of claim 1, wherein: The longitudinal reinforcing ribs (31) and the transverse reinforcing ribs (32) are located in the middle position of the frame (2), the longitudinal reinforcing ribs (31) and the transverse reinforcing ribs (32) are staggered in the form of a plurality of squares.

4. The high temperature resistant high strength tray of claim 3, wherein: The four corner squares are provided with additional "Y"-shaped stress reinforcing ribs (34).

5. The high temperature resistant high strength tray of claim 3, wherein: The number of the grooves (22) matches the number of the squares near the frame.

6. The high temperature resistant high strength tray of claim 4, wherein: The frame (2), the support ring (21), the longitudinal reinforcing rib (31), the transverse reinforcing rib (32), the stress dispersion ring (33) and the stress reinforcing rib (34) are made of heat-resistant steel material.

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