Hollow brick mold

By using a cylinder to drive the support frame and support column structure, the adhesion problem during the demolding of hollow bricks was solved, thus improving the integrity and appearance quality of the hollow bricks.

CN223834745UActive Publication Date: 2026-01-27MOUDING QIANTAI BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202520416804.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-01-27
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

When hollow bricks are detached from the mold after molding, the concrete material tends to stick together, resulting in incomplete hollow bricks and poor appearance quality.

Method used

The system employs a cylinder-driven support frame and support column structure. Rollers roll within the chute, pushing the support column upwards. The limiting block contacts the inclined surface of the support column, compressing the spring to achieve demolding of the base plate and prevent the hollow brick from sticking to the inner wall of the mold.

Benefits of technology

This effectively prevents the hollow brick's outer surface from sticking to the mold's inner wall, ensuring the brick's integrity and appearance quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hollow brick mould which comprises a working table and a mould body, the mould body is fixedly arranged at the upper end of the working table, a plurality of rectangular blocks are fixedly arranged in the mould body, a bottom plate is movably connected to the position, located on the outer surfaces of the rectangular blocks, in the mould body, and a connecting box is fixedly connected to the bottom end of the working table. And an air cylinder is fixedly arranged at the bottom end of the interior of the connecting box, the output end of the air cylinder is fixedly connected with a supporting frame, the upper end of the supporting frame is fixedly connected with a supporting column, and the top end of the supporting column penetrates through the workbench, extends into the mold and is fixedly connected with the bottom end of the bottom plate. The air cylinder drives the supporting frame to move upwards along the sliding groove, then the supporting frame pushes the supporting column to move upwards while moving upwards, then the supporting column is connected with the bottom plate, the bottom plate extends to the upper end of the mold, and hollow bricks formed on the bottom plate are driven to move out of the mold for demolding. Therefore, the appearance surface of the hollow brick is prevented from being adhered to the inner wall of the mold.
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Description

Technical Field

[0001] This utility model relates to the field of building materials technology, specifically a hollow brick mold. Background Technology

[0002] Hollow bricks are commonly used in non-load-bearing areas. They have a porosity of at least 40% and are characterized by large but few hollow spaces. Hollow bricks are categorized into cement hollow bricks, clay hollow bricks, and shale hollow bricks. Hollow bricks are a commonly used wall material in the construction industry. Due to their lightweight and low raw material consumption, they have become a product primarily recommended by national construction departments. Similar to red bricks, the common raw materials for manufacturing hollow bricks are clay and cinder ash.

[0003] When hollow bricks are detached from the mold after molding, the concrete material sticks together, which makes demolding difficult and results in incomplete hollow bricks with poor appearance quality. Therefore, this does not meet the current requirements. To address this, we have proposed a hollow brick mold. Utility Model Content

[0004] The purpose of this utility model is to provide a hollow brick mold to solve the problem mentioned in the background art that when hollow bricks are detached from the mold after molding, the concrete material sticks together, which is not conducive to demolding, resulting in incomplete hollow bricks and poor appearance quality of hollow bricks.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a hollow brick mold, comprising a workbench and a mold, the mold being fixedly mounted on the upper end of the workbench, a plurality of rectangular blocks being fixedly mounted inside the mold, a base plate being movably connected inside the mold and located on the outer surface of the rectangular blocks, a connecting box being fixedly connected to the bottom end of the workbench, a cylinder being fixedly mounted at the bottom end inside the connecting box, a support frame being fixedly connected to the output end of the cylinder, a support column being fixedly connected to the upper end of the support frame, the top end of the support column penetrating the workbench and extending into the interior of the mold, and being fixedly connected to the bottom end of the base plate.

[0006] Preferably, the connecting box has sliding grooves on both sides near the top, and the support frame has rollers rotatably connected to both ends, with the rollers rolling inside the sliding grooves.

[0007] Preferably, the workbench has drive slots on both sides of the support column, and limit blocks are slidably connected inside the two drive slots. The ends of the two limit blocks that are close to each other extend through to the outside of the drive slots.

[0008] Preferably, each of the two limiting blocks has a spring fixedly connected to the inner wall of the drive groove at one end that is far apart from each other.

[0009] Preferably, the support column has limit grooves on both sides near the upper end, and the two limit blocks extend through to one end of the drive groove and are inserted into the corresponding limit groove.

[0010] Preferably, the bottom end of the limiting block is inclined, and the inclined surface of the bottom end of the limiting block slides in contact with the outer side of the bottom end of the limiting groove. The outer surface of the support column near the bottom end is inclined downward and slides in contact with the outer surface of the limiting block.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] This invention uses a starting cylinder to drive a support frame to move upward along a slide groove. Rollers at both ends of the support frame are connected to the slide groove, thereby improving the stability of the support frame's movement. As the support frame moves upward, it pushes the support column upward. The inclined surface at the bottom of the limiting block slides into contact with the limiting groove on the outer surface of the support column, thereby pushing the limiting block towards the inside of the drive groove and compressing the spring, causing the limiting block to disengage from the limiting position on the support column. Subsequently, with the support column connected to the base plate, the base plate extends to the upper end of the mold, and moves the hollow brick formed on the base plate out of the outside of the mold for demolding, thus preventing the outer surface of the hollow brick from sticking to the inner wall of the mold. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is a front sectional view of the entire utility model;

[0015] Figure 3 This utility model Figure 2 A schematic diagram of the structure at point A in the middle.

[0016] In the diagram: 1. Workbench; 101. Drive slot; 2. Mold; 3. Rectangular block; 4. Connecting box; 5. Base plate; 6. Cylinder; 7. Support frame; 8. Roller; 9. Support column; 901. Limit slot; 10. Spring; 11. Limit block. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0018] Please see Figures 1 to 3The present invention provides an embodiment of a hollow brick mold, comprising a workbench 1 and a mold 2. The mold 2 is fixedly disposed on the upper end of the workbench 1. Several rectangular blocks 3 are fixedly disposed inside the mold 2. A base plate 5 is movably connected to the interior of the mold 2 and to the outer surface of the rectangular blocks 3. A connecting box 4 is fixedly connected to the bottom end of the workbench 1. A cylinder 6 is fixedly disposed at the bottom end inside the connecting box 4. A support frame 7 is fixedly connected to the output end of the cylinder 6. A support column 9 is fixedly connected to the upper end of the support frame 7. The top end of the support column 9 penetrates the workbench 1 and extends into the interior of the mold 2, and is fixedly connected to the bottom end of the base plate 5.

[0019] The connecting box 4 has sliding grooves on both sides near the top. The two ends of the support frame 7 are rotatably connected to rollers 8, and the rollers 8 roll inside the sliding grooves. By driving the support frame 7 to move upward along the sliding grooves through the starting cylinder 6, the rollers 8 at both ends of the support frame 7 are connected to the sliding grooves, thereby improving the stability of the movement of the support frame 7. Then, as the support frame 7 moves upward, it pushes the support column 9 to move upward.

[0020] Inside the workbench 1, on both sides of the support column 9, there are drive slots 101. Limiting blocks 11 are slidably connected inside the two drive slots 101. The ends of the two limiting blocks 11 that are close to each other extend through to the outside of the drive slots 101. The ends of the two limiting blocks 11 that are far from each other are fixedly connected with springs 10 to the inner wall of the drive slots 101. Limiting slots 901 are opened on both sides of the support column 9 near the upper end. The ends of the two limiting blocks 11 that extend through to the outside of the drive slots 101 are inserted into the corresponding limiting slots 901.

[0021] The bottom end of the limiting block 11 is set with an inclined surface, and the inclined surface of the bottom end of the limiting block 11 slides in contact with the outer side of the bottom end of the limiting groove 901. By sliding in contact with the limiting groove 901 on the outer surface of the support column 9 through the inclined surface of the bottom end of the limiting block 11, the limiting block 11 is pushed to move towards the inside of the drive groove 101 and compresses the spring 10, so that the limiting block 11 is released from the limiting of the support column 9. Then, with the connection between the support column 9 and the base plate 5, the base plate 5 extends to the upper end of the mold 2 and drives the hollow brick formed on the base plate 5 to move out of the outer side of the mold 2 for demolding, thereby avoiding the outer surface of the hollow brick from sticking to the inner wall of the mold 2. The outer surface of the support column 9 near the bottom end is set with an inclined downward and slides in contact with the outer surface of the limiting block 11. The inclined surfaces on both sides of the bottom end of the support column 9 facilitate the reset of the support column 9.

[0022] When using the hollow brick mold, the starting cylinder 6 drives the support frame 7 to move upward along the slide groove. The rollers 8 at both ends of the support frame 7 are connected to the slide groove, thereby improving the stability of the movement of the support frame 7. Then, as the support frame 7 moves upward, it pushes the support column 9 to move upward. The inclined surface at the bottom of the limiting block 11 slides into contact with the limiting groove 901 on the outer surface of the support column 9, thereby pushing the limiting block 11 to move inward toward the drive groove 101 and compressing the spring 10, so that the limiting block 11 is released from the limiting position of the support column 9. Subsequently, with the support column 9 connected to the base plate 5, the base plate 5 extends to the upper end of the mold 2, and drives the hollow brick formed on the base plate 5 to move out of the outside of the mold 2 for demolding, thereby avoiding the outer surface of the hollow brick from sticking to the inner wall of the mold 2.

[0023] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A hollow brick mold, comprising a workbench (1) and a mold (2), wherein the mold (2) is fixedly disposed on the upper end of the workbench (1), characterized in that: The mold (2) has several rectangular blocks (3) fixedly arranged inside. The mold (2) has a base plate (5) movably connected to the outer surface of the rectangular blocks (3). The bottom of the workbench (1) is fixedly connected to a connecting box (4). The bottom of the connecting box (4) is fixedly provided with a cylinder (6). The output end of the cylinder (6) is fixedly connected to a support frame (7). The upper end of the support frame (7) is fixedly connected to a support column (9). The top of the support column (9) penetrates the workbench (1) and extends into the interior of the mold (2), and is fixedly connected to the bottom of the base plate (5).

2. The hollow brick mold according to claim 1, characterized in that: The connecting box (4) has sliding grooves on both sides near the top, and the support frame (7) has rollers (8) rotatably connected to both ends, with the rollers (8) rolling inside the sliding grooves.

3. A hollow brick mold according to claim 1, characterized in that: Inside the workbench (1), and on both sides of the support column (9), there are drive slots (101). The two drive slots (101) are slidably connected to limit blocks (11), and the ends of the two limit blocks (11) that are close to each other extend to the outside of the drive slots (101).

4. A hollow brick mold according to claim 3, characterized in that: The ends of the two limiting blocks (11) that are far apart from each other are fixedly connected to the inner wall of the drive groove (101) by springs (10).

5. A hollow brick mold according to claim 4, characterized in that: The support column (9) has limit grooves (901) on both sides near the upper end. The two limit blocks (11) extend through to one end of the drive groove (101) and are inserted into the corresponding limit groove (901).

6. A hollow brick mold according to claim 5, characterized in that: The bottom end of the limiting block (11) is set with an inclined surface, and the inclined surface of the bottom end of the limiting block (11) slides in contact with the outer side of the bottom end of the limiting groove (901). The outer surface of the support column (9) near the bottom end is set with an inclined downward orientation and slides in contact with the outer surface of the limiting block (11).