Refractory brick mold
By designing a detachable L-shaped template structure, the problem of adhesion during demolding of refractory brick molds was solved, enabling convenient disassembly of refractory bricks and maintenance of mold strength.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-07
- Publication Date
- 2026-03-10
AI Technical Summary
Existing refractory brick molds tend to stick to the inner wall of the mold during demolding, making them difficult to disassemble easily.
A mold structure consisting of a first L-shaped template and a second L-shaped template was designed. Through the cooperation of structures such as connecting ends, connecting grooves, through grooves, slots, inserts, and lifting rings, the templates can be detachably connected, ensuring that the overall strength is not affected during demolding.
This allows for easy demolding of refractory bricks, reduces adhesion, and maintains the connection strength of the mold components.
Smart Images

Figure CN223981931U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of refractory brick mold technology, specifically a refractory brick mold. Background Technology
[0002] Refractory bricks are a type of material that can withstand high temperatures and are used in buildings or equipment in high-temperature environments. Molds play a crucial role in the production process of refractory bricks. However, most existing molds are cast in one piece, which makes it easy for refractory bricks to stick to the inner wall of the mold and difficult to demold. Therefore, it is particularly important to provide a refractory brick mold that facilitates demolding. Utility Model Content
[0003] The purpose of this utility model is to provide a refractory brick mold that is easy to disassemble and demold.
[0004] To achieve the above objectives, the present invention provides the following technical solution: a refractory brick mold, including a base plate, wherein a first L-shaped template and a second L-shaped template are slidably connected to the upper part of the base plate, one end of the first L-shaped template is inserted into the connecting groove of one end of the second L-shaped template through a connecting end, and an insert is slidably connected through one end of the second L-shaped template at the position corresponding to the connecting groove.
[0005] Preferably, the first L-shaped template and the second L-shaped template are rotationally symmetrical and connected end to end.
[0006] Preferably, the bottom of the first L-shaped template and the second L-shaped template are fixedly connected to a plurality of T-shaped blocks arranged in parallel at an inclined position and are slidably connected to the T-shaped groove opened on the upper part of the base plate.
[0007] Preferably, one end of the first L-shaped template is fixed with three sets of connecting ends. The three sets of connecting ends are triangular and have through grooves opened along the inclined side. One end of the second L-shaped template has a connecting groove corresponding to the position of the connecting ends. The shape of the connecting groove matches the shape of the connecting ends. The insert is inserted into the through hole formed by splicing the through groove and the slot.
[0008] Preferably, the top end of the insert is rotatably connected to a lifting ring, which can be rotatably folded into a groove opened on the top of the second L-shaped template, and the bottom end of the insert passes through the second L-shaped template and is inserted into a limiting hole opened on the bottom plate.
[0009] Preferably, a corner block is fixed to the lower outer side of the corner end of the first L-shaped template, and a screw is threaded onto the corner block. The bottom end of the screw is threaded into a threaded hole opened on the upper part of the base plate.
[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0011] This utility model overcomes the shortcomings of previous one-piece molds that could not be disassembled by setting a first L-shaped template and a second L-shaped template and sliding them onto the base plate. This makes it easier to remove refractory bricks from the mold and reduces adhesion. With the cooperation of structures such as connecting ends, connecting grooves, through holes, slots, inserts, and corner blocks, the connection strength of each component of the overall mold is ensured while facilitating disassembly. Attached Figure Description
[0012] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0013] Figure 1 This is a three-dimensional view of the structure of this utility model;
[0014] Figure 2 This is an enlarged three-dimensional view of section A of the present invention;
[0015] Figure 3 This is a cross-sectional view showing the connection between the first L-shaped template and the second L-shaped template of this utility model;
[0016] Figure 4 This is a three-dimensional view of the disassembled and exploded structure of this utility model;
[0017] Figure 5 This is a partial three-dimensional view of the structure of the second L-shaped template of this utility model.
[0018] In the diagram: 1 base plate, 101 T-shaped slide, 102 limiting hole, 103 threaded hole, 2 first L-shaped template, 201 connecting end, 202 through groove, 203 T-shaped block, 3 corner block, 301 screw, 4 second L-shaped template, 401 groove, 402 connecting groove, 403 slot, 5 insert, 501 lifting ring. Detailed Implementation
[0019] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.
[0020] Please see Figure 1-5 A refractory brick mold includes a base plate 1. A first L-shaped template 2 and a second L-shaped template 4 are slidably connected to the upper part of the base plate 1. One end of the first L-shaped template 2 is inserted into the connecting groove 402 at one end of the second L-shaped template 4 through a connecting end 201. An insert 5 is slidably connected through one end of the second L-shaped template 4 at the position corresponding to the connecting groove 402.
[0021] The first L-shaped template 2 and the second L-shaped template 4 are rotationally symmetrical and are connected end to end.
[0022] The first L-shaped template 2 and the second L-shaped template 4 are fixed to the bottom of multiple sets of T-shaped blocks 203 arranged in parallel at an inclined position and are slidably connected to the T-shaped groove 101 opened on the upper part of the base plate 1. The first L-shaped template 2 and the second L-shaped template 4 can slide into or out along the diagonal of the T-shaped groove 101, which is convenient for installation and disassembly.
[0023] The first L-shaped template 2 has three sets of connecting ends 201 fixed to one end. The three sets of connecting ends 201 are triangular and have through grooves 202 opened along the inclined side. The second L-shaped template 4 has a connecting groove 402 opened at one end corresponding to the position of the connecting ends 201. The shape of the connecting groove 402 matches the shape of the connecting ends 201. The insert 5 is inserted into the through hole formed by splicing the through groove 202 and the slot 403. Using the wedge tenon structure principle, it is easy to disassemble while ensuring good connection strength between the components.
[0024] The top end of the insert 5 is rotatably connected to a lifting ring 501. The lifting ring 501 can be rotatably folded into the groove 401 opened on the top of the second L-shaped template 4. The bottom end of the insert 5 passes through the second L-shaped template 4 and is inserted into the limiting hole 102 opened on the bottom plate 1. By setting the rotatable lifting ring 501 and the groove 401, the lifting ring 501 can be easily pulled out without affecting the operation of the brick press.
[0025] The first L-shaped template 2 has a corner block 3 fixedly attached to the lower outer side of the corner end. The corner block 3 is threaded with a screw 301. The bottom end of the screw 301 is threaded into the threaded hole 103 opened on the upper part of the base plate 1 to further strengthen the connection strength between the first L-shaped template 2 and the second L-shaped template 4.
[0026] Working principle: After the refractory brick is die-cast, the lifting ring 501 is first rotated out of the groove 401 and the insert 5 is pulled upward, so that the insert 6 is pulled out from the through hole formed by the splicing of the through groove 202 and the slot 403. Then, the screw 301 is turned and it is disengaged from the threaded hole 103 of the base plate 1. Then, the first L-shaped template and the second L-shaped template are pulled out along the diagonal of the base plate 1. During this process, the first L-shaped template 2 and the second L-shaped template 4 slide out along the T-shaped slide 101, so that the refractory brick is separated from the inner wall of the first L-shaped template 2 and the second L-shaped template 4 to complete the demolding.
[0027] In the description of this utility model, it should be noted that, unless otherwise stated, "a plurality of" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0028] Although the present invention has been described in detail through the above preferred embodiments, it should be understood that the above description should not be considered as a limitation of the present invention. Various modifications and substitutions to the present invention will be apparent to those skilled in the art after reading the above content. Therefore, the scope of protection of the present invention should be defined by the appended claims.
Claims
1. A firebrick mold characterized by: The utility model provides a kind of L-shaped template, including bottom plate (1), the first L-shaped template (2) and the second L-shaped template (4) are slidably connected on the bottom plate (1) upper part, the first L-shaped template (2) one end is matched and inserted in the connecting slot (402) of the second L-shaped template (4) one end, the second L-shaped template (4) one end is slidably connected with the insertion strip (5) in the position corresponding connecting slot (402) penetration.
2. A firebrick mold as defined in claim 1, wherein: The shape structure of the first L-shaped template (2) and the second L-shaped template (4) is rotationally symmetrical and connected head to tail.
3. A firebrick mold as defined in claim 1, wherein: The bottom of the first L-shaped template (2) and the second L-shaped template (4) is fixedly connected with a plurality of T-shaped blocks (203) arranged in parallel in an inclined manner, and is slidably connected in a T-shaped sliding groove (101) opened on the upper part of the bottom plate (1).
4. A firebrick mold as defined in claim 1, wherein: The first L-shaped template (2) one end is fixedly connected with three groups of connecting end heads (201), and the three groups of connecting end heads (201) are triangular and have penetration grooves (202) opened upward and downward along the inclined side.
5. A firebrick mold as defined in claim 1, wherein: The second L-shaped template (4) one end is provided with a connecting slot (402) corresponding to the position of the connecting end head (201), and the connecting slot (402) is matched with the shape of the connecting end head (201).
6. A firebrick mold as defined in claim 1, wherein: The insertion strip (5) is inserted into the through hole formed by the penetration groove (202) and the insertion slot (403). The top end of the insertion strip (5) is rotatably connected with a pull ring (501), and the pull ring (501) can be rotatably folded in the groove (401) opened on the top of the second L-shaped template (4). The corner block (3) is fixedly connected to the outer lower part of the corner end of the first L-shaped template (2), and the screw (301) is threadedly connected to the corner block (3). The bottom end of the screw (301) is threadedly connected to the threaded hole (103) opened on the upper part of the bottom plate (1).