Composite runner brick

By setting up a slotted and detachable installation mechanism on the main body of the steel flow brick, and using the cooperation of right-angle plates, hexagonal nuts and T-shaped screws, the problem of loose joints when splicing composite steel flow bricks is solved, a tighter connection is achieved, and steel leakage is reduced.

CN224222729UActive Publication Date: 2026-05-12ZIBO HENGSEN REFRACTORY MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZIBO HENGSEN REFRACTORY MATERIAL CO LTD
Filing Date
2025-05-30
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing composite flow steel bricks have insufficiently tight joints during splicing, which can easily lead to molten steel leakage.

Method used

An installation slot is provided on the main body of the steel flow brick, and a detachable installation mechanism is provided inside it, including a half clamp and a locking structure. The steel flow bricks are fastened together by the cooperation of a right-angle plate, a hexagonal nut and a T-bolt.

Benefits of technology

It improves the tightness of the joints between steel bricks, reduces the risk of molten steel leakage, and enhances the quality of use.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224222729U_ABST
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Abstract

The utility model discloses a composite runner brick, and relates to the technical field of composite runner bricks, the composite runner brick comprises a runner brick main body, the two end parts of the outer wall of the runner brick main body are provided with mounting slots, and the mounting slots are internally provided with detachable mounting mechanisms; right-angle plates fixed to a mounting mechanism are arranged on the side walls of the two ends of the runner brick body, hexagonal nuts are fixedly arranged on the inner sides of the right-angle plates located at the ends of the runner brick body, and T-shaped screws are movably connected to the inner sides of the right-angle plates located at the other ends of the runner brick body in an inserted mode. According to the runner brick disclosed by the utility model, the mounting slots are formed in the runner brick main bodies and the mounting mechanisms are arranged in the mounting slots, so that when two runner brick main bodies are spliced, the two adjacent runner brick main bodies can be tightly pressed through the right-angle plates, the hexagon nuts and the T-shaped screw rods between the two adjacent mounting mechanisms; and the splicing seam between the runner brick main bodies is tighter, so that the use quality is improved.
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Description

Technical Field

[0001] This utility model relates to the field of composite flow steel brick technology, and in particular to a composite flow steel brick. Background Technology

[0002] Flow bricks are hollow refractory bricks that connect the flow bricks and the ingot mold, installed in the grooves of the base plate used for casting ingots. They are generally rectangular hollow structures. To reduce resistance during the flow of molten steel and prevent steel leakage, the flow bricks must have smooth internal channels, regular shapes, and tight joints.

[0003] In the prior art, the ends of composite flow steel bricks are equipped with interlocking structures, which can interlock with the adjacent composite flow steel bricks during splicing, thereby enhancing the tightness of the splicing joint between two adjacent composite flow steel bricks.

[0004] In actual use, the composite flow steel brick does not have a fixed connection structure with adjacent composite flow steel bricks. The two adjacent composite flow steel bricks rely solely on butt joints, which can easily lead to insufficient tightness of the joint between the two adjacent composite flow steel bricks and cause molten steel leakage. Therefore, a composite flow steel brick is proposed. Utility Model Content

[0005] The purpose of this invention is to provide a composite flow steel brick to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a composite steel flow brick, comprising a steel flow brick body, wherein mounting slots are provided at both ends of the outer wall of the steel flow brick body, and detachable mounting mechanisms are provided in the mounting slots; right-angle plates fixed to the mounting mechanisms are provided at the side walls of both ends of the steel flow brick body; a hexagonal nut is fixedly provided on the inner side of the right-angle plate at one end of the steel flow brick body, and a T-shaped screw is movably inserted into the inner side of the right-angle plate at the other end of the steel flow brick body.

[0007] Preferably, a positioning block is fixedly connected to the inner side of the right-angle plate corresponding to the position of the hexagonal nut, and a positioning groove matching the hexagonal nut is opened in the middle of the positioning block, and the outer wall of the hexagonal nut is movably inserted into the positioning groove.

[0008] Preferably, the top and bottom of the inner side of the right-angle plate are fixedly connected to triangular steel blocks, and the right-angle plate and the triangular steel blocks are integrally formed.

[0009] Preferably, one end of the main body of the steel flow brick is fixedly provided with a frustum tube that communicates with the interior of the main body of the steel flow brick, and the other end of the main body of the steel flow brick is provided with a frustum groove, which is movably sleeved with the outer wall of the frustum tube.

[0010] Preferably, the installation mechanism includes a first half-clamp and a second half-clamp, and a locking structure is provided between the opposite ends of the second half-clamp and the first half-clamp. The locking structure is used for detachable fixing of the ends of the first half-clamp and the second half-clamp.

[0011] Preferably, the bottom of one end of the half-clamp and the top of the other end of the half-clamp are provided with interlocking grooves. The locking structure includes a positioning hole at one end of the half-clamp and a wedge block fixedly connected to the outer wall end of the other half-clamp. The wedge block is in the shape of a right triangle. The bottom of the other half-clamp is provided with a hollowed-out groove.

[0012] The technical effects and advantages of this utility model are as follows:

[0013] This utility model, by setting an installation groove and an installation mechanism within the installation groove on the main body of the steel brick, allows two main bodies of steel brick to be joined together. The right-angle plate, hexagonal nut, and T-bolt between two adjacent installation mechanisms can press the two main bodies of steel brick together, making the joint between the main bodies of steel brick more airtight and helping to improve the quality of use. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0015] Figure 2 This is a partial three-dimensional structural diagram of the end of the main body of the steel brick of this utility model.

[0016] Figure 3 This utility model Figure 1 A magnified schematic diagram of the structure at point A.

[0017] Figure 4 This is a partial cross-sectional view of the front of the installation mechanism of this utility model.

[0018] In the diagram: 100, main body of the steel brick; 101, frustum tube; 102, frustum groove; 103, installation slot; 200, installation mechanism; 201, half clamping sleeve one; 202, half clamping sleeve two; 203, positioning hole; 204, wedge block; 300, right angle plate; 301, positioning block; 302, hexagonal nut; 303, T-shaped screw; 304, triangular steel block. Detailed Implementation

[0019] 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.

[0020] This utility model provides, for example Figure 1-4 The composite steel-flowing brick shown includes a steel-flowing brick body 100. One end of the steel-flowing brick body 100 is fixedly provided with a frustum-shaped tube portion 101 communicating with the interior of the steel-flowing brick body 100. The other end of the steel-flowing brick body 100 has a frustum-shaped groove portion 102. The frustum-shaped groove portion 102 is movably sleeved with the outer wall of the frustum-shaped tube portion 101. The frustum-shaped groove portion 102 and the frustum-shaped tube portion 101 are inserted into each other, providing a positioning aid when two adjacent steel-flowing brick bodies 100 are spliced ​​together, improving the accuracy of the splicing positioning between two adjacent steel-flowing brick bodies 100 and reducing the gap during splicing. Both ends of the outer wall of the steel-flowing brick body 100 have installation slots 103, each of which is equipped with a detachable installation mechanism 2. The installation mechanism 200 is set within the installation slot 103 and can be disassembled. By configuring a connecting structure on the outside of the installation mechanism 200, adjacent steel brick bodies 100 can be connected and tightened through the two installation mechanisms 200. This achieves tightening when splicing two steel brick bodies 100, reducing the seam between adjacent steel brick bodies 100 and improving splicing quality. In a preferred embodiment, the installation mechanism 200 includes a first half-clamp 201 and a second half-clamp 202. A locking structure is provided between the opposite ends of the second half-clamp 202 and the first half-clamp 201. The locking structure is used for detachable fixing of the ends of the first half-clamp 201 and the second half-clamp 202. The first sleeve 201 and the second half sleeve 202 are inserted into the installation slot 103 from both sides of the main body 100 of the steel brick. The locking structure locks the first half sleeve 201 and the second half sleeve 202 together, thus confining them within the installation slot 103. This allows for the installation of the installation mechanism 200 within the installation slot 103 while also enabling its disassembly for easy use. The bottom of the first half sleeve 201 and the top of the second half sleeve 202 have interlocking grooves. The locking structure includes a positioning hole 203 at the end of the first half sleeve 201 and a wedge block 204 fixedly connected to the outer wall end of the second half sleeve 202. 4 is a right-angled triangle. The bottom of the end of the second half-clamping sleeve 202 has a hollowed-out groove. The hollowed-out groove at the bottom of the second half-clamping sleeve 202 allows its end to be bent and deformed. In this way, when the ends of the first half-clamping sleeve 201 and the second half-clamping sleeve 202 are inserted relative to each other, the wedge block 204 slides into the positioning hole 203, thereby limiting and locking the end between the first half-clamping sleeve 201 and the second half-clamping sleeve 202. To unlock and disassemble, simply press the wedge block 204 manually to bend and deform the end of the second half-clamping sleeve 202, thereby disengaging the wedge block 204 from the positioning hole 203, unlocking the end between the first half-clamping sleeve 201 and the second half-clamping sleeve 202, allowing them to detach from the installation slot 103 and completing the disassembly.

[0021] Both ends of the main body 100 of the steel brick are equipped with right-angle plates 300 fixed to the installation mechanism 200 on their side walls. A hexagonal nut 302 is fixed inside the right-angle plate 300 at one end of the main body 100. A T-shaped screw 303 is movably inserted into the inside of the right-angle plate 300 at the other end of the main body 100. The end of the T-shaped screw 303 extends and inserts into the hexagonal nut 302 on the other main body 100 of the steel brick. Rotation of the T-shaped screw 303 causes relative displacement between it and the hexagonal nut 302, connecting and tightening the two adjacent installation mechanisms 200. This provides a compressive force between the two adjacent steel brick bodies 100, resulting in a tighter fit, smaller seams, and a more secure connection with the hexagonal nut. A positioning block 301 is fixedly connected to the inner side of the right-angle plate 300 at the corresponding position 302. The positioning block 301 has a positioning groove in the middle that matches the hexagonal nut 302. The outer wall of the hexagonal nut 302 is movably inserted into the positioning groove. The positioning block 301, in conjunction with the positioning groove, can position the hexagonal nut 302, so that the hexagonal nut 302 can be fixed in position inside the right-angle plate 300 while facilitating disassembly and assembly, thus increasing the convenience of use. Furthermore, triangular steel blocks 304 are fixedly connected to the top and bottom of the inner side of the right-angle plate 300. The right-angle plate 300 and the triangular steel blocks 304 are integrally formed structures. The setting of the triangular steel blocks 304 can enhance the deformation resistance of the right-angle plate 300 at the bending point, thereby improving the rigidity angle of the right-angle plate 300 and helping to extend its service life.

[0022] 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 composite flowable brick, comprising a flowable brick body (100), characterized in that, The outer wall of the main body (100) of the steel brick is provided with mounting slots (103) at both ends. Each mounting slot (103) is provided with a detachable mounting mechanism (200). The side walls at both ends of the main body (100) of the steel brick are provided with right-angle plates (300) that are fixed to the mounting mechanism (200). A hexagonal nut (302) is fixed inside the right-angle plate (300) at one end of the main body (100). A T-shaped screw (303) is movably inserted into the right-angle plate (300) at the other end of the main body (100).

2. The composite flow steel brick according to claim 1, characterized in that, A positioning block (301) is fixedly connected to the inner side of a right-angle plate (300) corresponding to the hexagonal nut (302). The positioning block (301) has a positioning slot in the middle that matches the hexagonal nut (302). The outer wall of the hexagonal nut (302) is movably inserted into the positioning slot.

3. The composite flow steel brick according to claim 1, characterized in that, The right-angle plate (300) has triangular steel blocks (304) fixedly connected to its top and bottom sides. The right-angle plate (300) and the triangular steel blocks (304) are integrally formed.

4. The composite flow steel brick according to claim 1, characterized in that, One end of the main body (100) of the steel brick is fixedly provided with a frustum tube (101) that communicates with the interior of the main body (100) of the steel brick, and the other end of the main body (100) of the steel brick is provided with a frustum groove (102), which is movably connected to the outer wall of the frustum tube (101).

5. A composite flow steel brick according to claim 1, characterized in that, The installation mechanism (200) includes a first half-clamp sleeve (201) and a second half-clamp sleeve (202). A locking structure is provided between the ends of the second half-clamp sleeve (202) and the first half-clamp sleeve (201) opposite to each other. The locking structure is used for the detachable fixing of the ends of the first half-clamp sleeve (201) and the second half-clamp sleeve (202).

6. A composite flow steel brick according to claim 5, characterized in that, The bottom of the first half-clamp sleeve (201) and the top of the second half-clamp sleeve (202) are provided with interlocking slots. The locking structure includes a positioning hole (203) at the end of the first half-clamp sleeve (201) and a wedge block (204) fixedly connected to the outer wall end of the second half-clamp sleeve (202). The wedge block (204) is in the shape of a right triangle. The bottom of the second half-clamp sleeve (202) is provided with a hollowed-out slot.