Heat-resistant steel raceway support base

By designing a heat-resistant steel raceway support base with a conical structure and an embedded heat-resistant safety groove, the problems of low installation efficiency and insufficient load-bearing capacity of the bearing seat in billet production were solved, realizing efficient and reliable billet movement and installation.

CN224499120UActive Publication Date: 2026-07-14JIANGSU DONGSHENG SPECIAL FIRE DOOR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-19
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

In the current billet production process, the installation efficiency of the bearing seat is low, friction causes the fixed position to loosen, the bearing capacity is insufficient, and regular maintenance is required.

Method used

The design incorporates a heat-resistant steel raceway support base with a conical structure, featuring a conical main support mating seat and an embedded heat-resistant safety mating groove. This reduces the top contact area, increases the bottom load-bearing capacity, and enables rapid assembly via clamping components.

Benefits of technology

It improves installation efficiency and load-bearing capacity, reduces the impact of friction, enhances heat resistance, avoids loosening and the need for regular maintenance, and enables rapid and precise assembly and disassembly.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224499120U_ABST
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Abstract

The utility model relates to billet production and processing equipment technical field especially relates to a heat -resisting steel raceway support base, the utility model adopts the technical scheme: including main body support cooperation seat, the section of main body support cooperation seat is conical structure, the width of main body support cooperation seat upper end front -back direction is less than the width of lower end front -back direction, the both sides of upper end length direction of main body support cooperation seat are equipped with one respectively and avoid position safety cooperation chamfer, the lower end of main body support cooperation seat is equipped with the heat -resisting safety cooperation groove that evenly distributes along the length direction, the width of heat -resisting safety cooperation groove lower end position is less than the width of upper end position, the utility model has the advantages of: having better heat -resisting performance in the inside, can reduce the influence of the hard force when using simultaneously, can be placed with the protruding structure of installation position fast accurate cooperation through the cooperation groove of both ends when installing.
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Description

Technical Field

[0001] This utility model relates to the technical field of steel billet production and processing equipment, and in particular to a heat-resistant steel raceway support base. Background Technology

[0002] During steel production and processing, freshly baked steel billets need to be moved and fitted with a support base. The billets move on the support base, and the upper part is in direct contact during use. This process generates some friction. The existing support base is a cuboid structure, which requires separate fastening components for installation. The installation efficiency is relatively low. Furthermore, the contact area at the top of the billet is relatively large during movement, and the bottom fixing position is prone to loosening under the action of friction. Regular maintenance is required, and the load-bearing capacity at the bottom is relatively poor during use. Utility Model Content

[0003] The purpose of this utility model is to provide a heat-resistant steel raceway support base. By setting the main body into a conical structure, the width of the upper end is smaller than the width of the lower end. During use, this reduces the contact area between the top and the steel billet, and strengthens the overall load-bearing capacity of the bottom. The embedded heat-resistant safety groove at the bottom ensures better internal heat resistance while maintaining overall structural strength, and also reduces the impact of hard forces during use. During installation, the grooves at both ends allow for quick and precise placement and engagement with the protruding structure at the installation position, eliminating the need for additional fastening accessories. The clamping components on both sides along the length direction enable rapid combination of multiple bases, resulting in higher overall efficiency and easier assembly and disassembly.

[0004] The technical solution of this utility model is as follows:

[0005] A heat-resistant steel raceway support base, characterized in that: it includes a main support mating seat, the main support mating seat having a conical cross-section, the width of the upper end in the front-to-back direction of the main support mating seat being smaller than the width of the lower end in the front-to-back direction, a safety chamfer for clearance on each side of the upper end of the main support mating seat along its length, a heat-resistant safety mating groove evenly distributed along its length on the lower end of the main support mating seat, the width of the lower end of the heat-resistant safety mating groove being smaller than the width of the upper end, the height of the heat-resistant safety mating groove in the vertical direction being greater than half the height of the main support mating seat in the vertical direction, and a U-shaped easy-installation mating groove with an outward opening on each of the left and right sides of the lower end of the main support mating seat along its length.

[0006] Furthermore, the depth of the chamfer in the vertical direction is less than the length in the horizontal direction.

[0007] Furthermore, the included angle between the front and rear end faces of the heat-resistant safety mating groove is different from the included angle between the front and rear end faces of the main body support mating seat.

[0008] Furthermore, the total length of the heat-resistant safety mating groove in the left and right directions is greater than four-fifths of the length of the main body support mating seat in the left and right directions.

[0009] Furthermore, the depth of the installation-convenient mating groove in the vertical direction is less than half the height of the main body support mating seat in the vertical direction.

[0010] The beneficial effects of this utility model are:

[0011] This invention features a conical main body with a narrower upper section than lower section, reducing the contact area between the top and the steel billet and increasing the overall load-bearing capacity of the bottom. The embedded heat-resistant safety groove at the bottom ensures structural strength while providing better internal heat resistance and reducing the impact of harsh forces during use. During installation, the grooves at both ends allow for quick and precise placement and engagement with protruding structures, eliminating the need for additional fasteners. Clamping components on both sides along the length allow for rapid assembly of multiple bases, resulting in higher overall efficiency and easier assembly / disassembly. Attached Figure Description

[0012] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0013] Figure 2 This is a front view of the present invention;

[0014] Figure 3 This is a schematic diagram of the left side of this utility model;

[0015] Figure 4 This is a schematic diagram on the right side of the present invention;

[0016] Figure 5 This is a top view of the present invention;

[0017] Figure 6 This is a bottom view of the present invention;

[0018] Figure 7 This is a three-dimensional structural diagram of the present invention in the second direction;

[0019] Figure 8 This is a cross-sectional view of position AA of this utility model;

[0020] In the diagram: 1. Main support mating seat, 2. Safety chamfer for clearance, 3. Heat-resistant safety mating groove, 4. Easy installation mating groove. Detailed Implementation

[0021] like Figures 1 to 8 As shown, a heat-resistant steel raceway support base includes a main support mating seat 1. The main support mating seat 1 has a tapered cross-section. The width of the upper end of the main support mating seat 1 in the front-to-back direction is smaller than that of the lower end in the front-to-back direction, resulting in more space at the upper end and a relatively smaller contact area with the steel billet during use. Under the action of friction during use, this reduces the mating force on the bottom. A safety chamfer 2 is provided on both sides of the upper end of the main support mating seat 1 along its length, further increasing the space at both ends and providing better safety clearance during use. The lower end of the main support mating seat 1 has heat-resistant safety mating grooves 3 evenly distributed along its length. The width of the lower end of the heat-resistant safety mating grooves 3 is smaller than that at the upper end, improving the internal structural strength. This reduces damage to the main structure under heat during use, preventing irregular cracking and providing more reliable crack prevention. The height of the heat-resistant safety mating groove 3 in the vertical direction is greater than half the height of the main support mating seat 1 in the vertical direction. The lower end of the main support mating seat 1 has a U-shaped easy-installation mating groove 4 with an outward opening on both the left and right sides along its length. This allows for quick and precise combination with the limiting boss at the installation position in multiple locations. By setting the main body into a conical structure, the width of the upper end is smaller than the width of the lower end, reducing the contact area between the top and the steel billet during use, and increasing the overall load-bearing capacity of the bottom. The embedded heat-resistant safety mating groove at the bottom ensures better internal heat resistance while maintaining overall structural strength, and reduces the impact of hard forces during use. During installation, the mating grooves at both ends allow for quick and precise placement and mating with the protruding structure at the installation position, eliminating the need for locking fasteners. The clamping components on both sides along the length direction enable rapid combination of multiple bases, resulting in higher overall mating efficiency and easier assembly and disassembly.

[0022] Preferably, the depth of the chamfer 2 in the vertical direction is less than the length in the horizontal direction, so that the clearance space at the upper position is larger and the impact on the structural strength at the lower position is smaller.

[0023] Preferably, the included angle between the front and rear end faces of the heat-resistant safety mating groove 3 and the included angle between the front and rear end faces of the main support mating seat 1 are different, which makes the strength between the inner and outer structures higher and the overall load-bearing capacity stronger.

[0024] Preferably, the total length of the heat-resistant safety mating groove 3 in the left and right directions is greater than four-fifths of the length of the main support mating seat 1 in the left and right directions, which makes the overall resistance to hard forces stronger and ensures greater safety and durability during use.

[0025] Preferably, the depth of the installation-friendly mating groove 4 in the vertical direction is less than half the height of the main support mating seat 1 in the vertical direction, which makes the mating load-bearing capacity of the combined position stronger during mating and the safety more reliable during use.

[0026] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements or substitutions can be made without departing from the principle of this utility model, and these improvements or substitutions should also be considered within the protection scope of this utility model.

Claims

1. A heat-resistant steel raceway support base, characterized in that: The main support mating seat (1) has a tapered cross-section. The width of the upper end of the main support mating seat (1) in the front-to-back direction is smaller than the width of the lower end in the front-to-back direction. A safety chamfer (2) is provided on both sides of the upper end of the main support mating seat (1) in the length direction. A heat-resistant safety mating groove (3) is provided at the lower end of the main support mating seat (1) and is evenly distributed along the length direction. The width of the lower end of the heat-resistant safety mating groove (3) is smaller than the width at the upper end. The height of the heat-resistant safety mating groove (3) in the vertical direction is greater than half of the height of the main support mating seat (1) in the vertical direction. A U-shaped easy-to-install mating groove (4) with an outward opening is provided on both the left and right sides of the lower end of the main support mating seat (1) in the length direction.

2. The heat-resistant steel raceway support base according to claim 1, characterized in that: The depth of the chamfer (2) in the vertical direction is less than the length in the horizontal direction.

3. The heat-resistant steel raceway support base according to claim 1, characterized in that: The included angle between the front and rear end faces of the heat-resistant safety mating groove (3) is different from the included angle between the front and rear end faces of the main support mating seat (1).

4. The heat-resistant steel raceway support base according to claim 1, characterized in that: The total length of the heat-resistant safety mating groove (3) in the left and right directions is greater than four-fifths of the length of the main body support mating seat (1) in the left and right directions.

5. The heat-resistant steel raceway support base according to claim 1, characterized in that: The depth of the installation-friendly mating groove (4) in the vertical direction is less than half the height of the main support mating seat (1) in the vertical direction.