Building block manufacturing mold capable of achieving rapid mold stripping
By introducing positioning columns and locking components into the block mold, and utilizing the design of drive components and return springs, the rapid assembly and disassembly of the mold is achieved, solving the problem of long time consumption in the prior art, improving production efficiency and saving labor.
Patent Information
- Application Number
- CN202423002848.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-05
AI Technical Summary
Existing block production molds are time-consuming to disassemble and assemble, affecting production efficiency and requiring a large amount of manpower.
The design employs positioning pins and locking components, with a drive component driving the positioning pins to extend into the lock holes for quick assembly and disassembly of the templates. Combined with the design of a return spring and lifting rod, it achieves automated fixing and disassembly of the templates.
It enables rapid assembly and disassembly of templates, improves production efficiency, saves labor, is easy to operate, and has a fast demolding speed.
Smart Images

Figure CN223617933U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of building block production equipment. Background Technology
[0002] Concrete blocks are made primarily from cement, lime, slag, sand, fly ash, foaming agents, bubble stabilizers, and regulators. The production process includes the following steps: Mixing: After weighing, appropriate amounts of water, gravel, and dry cement are mixed, and then water is added. During the mixing process, a suitable amount of foaming agent is added to generate bubbles, giving the concrete blocks their lightweight and porous properties. Molding: The mixture is poured into molds in specialized machines. The molds determine the shape of the blocks and the dimensions of the interior walls and exterior structures. Curing: The blocks are placed in a steam oven (low or high pressure) to harden. Formation: The dried blocks are stacked in cubic meters for easy storage. Concrete blocks are mainly suitable for exterior wall infill and interior partitions in frame structures and cast-in-place concrete structures. They can also be used for exterior walls or thermal insulation composite walls in multi-story buildings with seismic-resistant ring beam structures, and for roof insulation. Compared to traditional clay bricks, concrete blocks save land resources, improve the thermal insulation effect of building walls, and enhance building energy efficiency. Therefore, vigorously developing and applying autoclaved aerated concrete block products can achieve good economic and social benefits and has broad development prospects.
[0003] However, in the current block production process, the molds need to have sufficient strength and rigidity to withstand the pressure and vibration during concrete pouring. The existing molds are used frequently, have large specifications, and are complex to construct. The demolding process requires workers to disassemble each mold step by step, which takes a long time. The assembly time after demolding is also long, which consumes manpower and affects production efficiency. Utility Model Content
[0004] The purpose of this utility model is to provide a quick-release building block manufacturing mold in order to solve the above-mentioned technical problems.
[0005] To achieve the above objectives, this utility model specifically adopts the following technical solution:
[0006] A quick-release building block manufacturing mold includes a base plate with at least two casting chambers. Side plates are provided on both sides of the casting chambers and at both ends of the base plate. A partition is provided between adjacent base plates. Positioning posts are provided at the four outer corners of the base plate. Locking components are provided between the positioning posts on the side plates. Each locking component includes a locking hole on the side plate facing the positioning post. A locking pin assembly adapted to the locking hole is provided on each positioning post. The locking holes are horizontally distributed on both sides of the positioning post. The locking pin assembly includes an actuator tube inside the positioning post. A positioning pin is provided inside the actuator tube facing the locking hole. The actuator tube and the positioning pin are arranged in pairs, facing the locking holes on both sides of the positioning post. A driving component is provided on the positioning post to drive the positioning pin to move along the actuator tube.
[0007] The above solution, by setting positioning posts, facilitates the fixing of the template around the base plate. Specifically, the driving component on the positioning post drives the positioning pins on both sides to extend from the actuator tube, causing the positioning pins to engage in the locking holes. This operation quickly locks the side plates to the positioning posts, allowing for rapid assembly of the side plates with the base plate and partitions. The entire locking assembly is easy to operate and quick to assemble, facilitating subsequent pouring. The two locking holes and positioning pins, positioned at the same level, facilitate rapid operation. After the blocks are poured and formed, the driving component causes the positioning pins to disengage from the locking holes, quickly unlocking the locking assembly. This allows for easy and quick disassembly of the template around the base plate, facilitating rapid demolding. It also facilitates cleaning of the base plate, partitions, and side plates. The operation is simple, disassembly and assembly are convenient, demolding is fast, and labor is saved.
[0008] Furthermore, the locating pin has a plate-shaped cross-section, the lock hole is adapted to the locating pin, the lock hole is fixed to the side plate with bolts, and the number of locating pins and lock holes increases with the length of the side plate.
[0009] The above solution increases the contact area between the locating pin and the lock hole by making the cross-section of the locating pin plate-shaped, thereby providing stable support and fixation for the side plate. At the same time, the lock hole is fixed to the side wall with bolts, which facilitates maintenance and replacement.
[0010] Furthermore, the positioning column has an internal hollow pipe structure, and the driving component includes a lifting rod vertically disposed inside the positioning column. The lifting rod has several protrusions distributed on it, and the positioning pin extends into the internal cavity of the positioning column with its end located on the movement trajectory of the protrusions.
[0011] The above scheme controls the position of the lifting rod within the positioning column, thereby moving the protrusion. When the protrusion stops at the positioning pin, it pushes the positioning pin out of the actuator tube and into the locking hole. Simultaneously, the positioning pin and the actuator tube are at the same level. That is, when the protrusion stops at the positioning pin, two adjacent positioning pins simultaneously extend out of the actuator tube and embed into the locking holes on both side plates. At this time, the positioning pin is fixed between the protrusion and the locking hole and no longer moves, achieving synchronous locking of adjacent side plates. The operation is simple and the fixing speed is fast. After the casting is completed and the block is formed, the lifting rod is controlled to move, causing the protrusion to separate from the end of the positioning pin. This allows the positioning pin to be moved and separated from the locking hole, achieving separation of the side plate from the positioning column. This enables quick disassembly and separation of the side plate, facilitating rapid demolding. The entire process is convenient to operate.
[0012] Furthermore, a return spring is provided on the actuator along its length. One end of the return spring is connected to the actuator, and the other end is connected to the positioning pin. The return spring has a tendency to cause the positioning pin to remain inserted into the inner cavity of the positioning pin.
[0013] With the above scheme, a return spring is set up. When the protrusion stops at the end of the positioning pin, the return spring is stretched and maintained in a stretched state. When the protrusion disengages from the end of the positioning pin, the return spring drives the positioning pin to extend into the inner cavity of the positioning column along the actuator tube, and the positioning pin completes the reset. There is no need to manually move the positioning pin, and the degree of automation is high.
[0014] Furthermore, the end of the positioning pin that extends into the inner cavity of the positioning post is provided with an arc-shaped groove, and the protrusion is spherical in shape.
[0015] The above solution, which combines an arc-shaped groove with a spherical protrusion, ensures a stable contact between the protrusion and the arc-shaped groove, preventing slippage.
[0016] Furthermore, the bottom end of the inner cavity of the positioning column is provided with a hinged connecting rod that is hinged to the lifting rod. The side wall of the positioning column is provided with a stroke groove at the hinged connecting rod. One end of the hinged connecting rod is hinged to the lifting rod, and the other end extends out of the stroke groove and is provided with a pedal at the end. A bracket is provided in the middle of the hinged connecting rod.
[0017] The above scheme involves pressing the lifting rod to cause the protrusion to abut against the end of the positioning pin, thus locking the positioning pin with the lock hole. Further pressing down on the lifting rod causes the protrusion to disengage from the positioning pin. During this process, the lifting rod descends continuously, causing the end of the hinged connecting rod to descend and the pedal to rise. After the side plate is separated and the mold is demolded, pressing the pedal causes the end of the hinged connecting rod to rise along the stroke groove, which in turn causes the lifting rod to rise along the inner cavity of the positioning column, thus resetting the lifting rod for easy reuse. The entire device has a simple structure and is easy to operate.
[0018] Furthermore, a striking platform is provided at the top of the lifting rod.
[0019] The above solution allows the striking platform to lower the lifting rod by striking it, and the protrusions will press the positioning pin into the lock hole, making the whole process convenient.
[0020] The beneficial effects of this utility model are as follows:
[0021] 1. This utility model has a simple structure. By setting positioning columns, it is convenient to fix the template around the base plate. Specifically, the driving component on the positioning column drives the positioning pins on both sides to extend out of the actuator tube, thereby causing the positioning pins to embed into the locking holes. This operation can quickly lock the side plate to the positioning column, and then quickly assemble the side plate with the base plate and partition. The entire locking component is easy to operate and quick to assemble, which facilitates subsequent pouring. The two locking holes and positioning pins set at the same level facilitate quick operation. After the block is poured and formed, the driving component causes the positioning pins to disengage from the locking holes, thereby quickly unlocking the locking component. It is convenient to quickly disassemble the template around the base plate, which facilitates quick demolding. It is also convenient to clean the base plate, partition, and side plate. The operation is simple, the disassembly and assembly are convenient, the demolding speed is fast, and labor is saved.
[0022] 2. By controlling the position of the lifting rod within the positioning column, the protrusion moves accordingly. When the protrusion stops at the positioning pin, it pushes the positioning pin out of the actuator tube and into the locking hole. Simultaneously, the positioning pin and the actuator tube are at the same level. That is, when the protrusion stops at the positioning pin, two adjacent positioning pins simultaneously extend out of the actuator tube and embed into the locking holes on both side plates. At this time, the positioning pin is fixed between the protrusion and the locking hole and no longer moves, achieving synchronous locking of adjacent side plates. The operation is simple and the fixing speed is fast. After the casting is completed and the block is formed, the lifting rod is moved to cause the protrusion to separate from the end of the positioning pin. When the protrusion stops at the end of the positioning pin, the return spring is stretched and maintained in a stretched state. When the protrusion separates from the end of the positioning pin, the return spring drives the positioning pin to extend into the inner cavity of the positioning column along the actuator tube. The positioning pin completes the reset, realizing the separation of the side plate from the positioning column, achieving quick disassembly and separation of the side plate, facilitating quick demolding. The entire process is easy to operate. Attached Figure Description
[0023] Figure 1 This is a cross-sectional structural diagram of the present invention;
[0024] Figure 2 yes Figure 1 Enlarged structural diagram of section A;
[0025] Figure 3 This is a side view of the present invention.
[0026] Reference numerals: 11. Base plate; 12. Casting chamber; 13. Side plate; 14. Partition plate; 15. Positioning column; 16. Lock hole; 17. Actuating tube; 18. Positioning pin; 19. Lifting rod; 20. Protrusion; 21. Return spring; 22. Arc-shaped groove; 23. Striking platform; 24. Hinge connecting rod; 25. Stroke groove; 26. Pedal; 27. Bracket. Detailed Implementation
[0027] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0028] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0029] Example 1
[0030] like Figure 1 and Figure 2 and Figure 3 As shown, this embodiment provides a quick-release building block manufacturing mold, including a base plate 11, at least two casting chambers 12 on the base plate 11, side plates 13 on both sides of the casting chambers 12 and at both ends of the base plate 11, partitions 14 between adjacent base plates 11, positioning posts 15 at the four outer corners of the base plate 11, and locking components between the side plates 13 and the positioning posts 15. The locking components include lock holes 16 on the side plates 13 facing the positioning posts 15, and locking pins adapted to the lock holes 16 on the positioning posts 15. The lock holes 16 are horizontally distributed on both sides of the positioning posts 15. The component includes an actuator tube 17 disposed within a positioning post 15. A positioning pin 18 is disposed within the actuator tube 17, directly opposite the locking hole 16. The actuator tube 17 and the positioning pin 18 are arranged in pairs, directly opposite the locking holes 16 on both sides of the positioning post 15. The positioning pin 18 has a plate-shaped cross-section. The shape of the locking hole 16 is adapted to the positioning pin 18. The locking hole 16 is fixed to the side plate 13 by bolts. The number of positioning pins 18 and locking holes 16 increases with the length of the side plate 13. In this embodiment, each side plate 13 uses 4 positioning pins 18 in conjunction with 4 locking holes 16. A drive assembly is provided on the positioning post 15 to drive the positioning pins 18 to move along the actuator tube 17.
[0031] Therefore, by setting positioning posts 15, it is convenient to fix the template around the base plate 11. The positioning pin 18 has a plate-shaped cross-section, which increases the contact area with the lock hole 16, thereby providing stable support and fixation for the side plate 13. At the same time, the number of positioning pins 18 and lock holes 16 is determined according to the length of the side plate 13, which is convenient for handling the production and processing of blocks of different specifications. Meanwhile, the lock holes 16 are fixed to the side wall with bolts, which is convenient for maintenance and replacement. That is, the driving component on the positioning post 15 drives the positioning pins 18 on both sides to extend out of the actuator tube 17, thereby causing the positioning pins 18 to be inserted into the lock hole 16. This operation can quickly fix the side plate 13. Plate 13 is locked to positioning post 15, and then side plate 13 is quickly assembled with bottom plate 11 and partition plate 14. The entire locking assembly is easy to operate and quick to assemble, which facilitates subsequent pouring. The two locking holes 16 and positioning pins 18 set at the same level facilitate quick operation. After the block is poured and formed, the positioning pins 18 are disengaged from the locking holes 16 by the driving assembly, and then the locking assembly is quickly unlocked. The template around the bottom plate 11 can be easily and quickly disassembled, which facilitates quick demolding. At the same time, it is easy to clean the bottom plate 11, partition plate 14 and side plate 13. The operation is simple, the disassembly and assembly are convenient, the demolding speed is fast, and the labor is saved.
[0032] like Figure 1 and Figure 2 and Figure 3 As shown, in order to achieve quick fixing and disassembly of the template, the positioning column 15 has an internal hollow pipe structure. The driving component includes a lifting rod 19 vertically installed inside the positioning column 15. Several protrusions 20 are distributed on the lifting rod 19. The positioning pin 18 extends into the internal cavity of the positioning column 15 and its end is located on the movement trajectory of the protrusion 20. By controlling the position of the lifting rod 19 within the positioning post 15, the protrusion 20 is moved accordingly. When the protrusion 20 stops at the positioning pin 18, it pushes the positioning pin 18 out of the actuator tube 17 and into the locking hole 16. At the same time, the positioning pin 18 and the actuator tube 17 are at the same level. That is, when the protrusion 20 stops at the positioning pin 18, the two adjacent positioning pins 18 extend out of the actuator tube 17 and are inserted into the locking holes 16 on the two side plates 13. At this time, the positioning pin 18 is fixed between the protrusion 20 and the locking hole 16 and no longer moves, thus achieving synchronous locking of the adjacent two side plates 13. The operation is simple and the fixing speed is fast. After the pouring is completed and the block is formed, the lifting rod 19 is moved to cause the protrusion 20 to separate from the end of the positioning pin 18. The positioning pin 18 can then be moved to separate from the locking hole 16, thus separating the side plate 13 from the positioning post 15. This allows for quick disassembly and separation of the side plate 13, facilitating rapid demolding. The entire process is convenient to operate.
[0033] like Figure 1 and Figure 2 and Figure 3As shown, to further improve the efficiency of disassembling and installing the template, a return spring 21 is provided along the length of the actuator tube 17. One end of the return spring 21 is connected to the actuator tube 17, and the other end is connected to the positioning pin 18. The return spring 21 has the tendency to keep the positioning pin 18 inserted into the inner cavity of the positioning post 15. The end of the positioning pin 18 that extends into the inner cavity of the positioning post 15 is provided with an arc-shaped groove 22, and the protrusion 20 is spherical in shape. The arc-shaped groove 22, in conjunction with the spherical protrusion 20, ensures that the protrusion 20 and the arc-shaped groove 22 are firmly abutted together, preventing slippage. When the protrusion 20 stops at the end of the positioning pin 18, the return spring 21 is stretched and maintained in a stretched state. When the protrusion 20 disengages from the end of the positioning pin 18, the return spring 21 drives the positioning pin 18 to extend along the actuator tube 17 into the inner cavity of the positioning post 15, and the positioning pin 18 completes its reset. There is no need for manual adjustment of the positioning pin 18, resulting in a high degree of automation.
[0034] Furthermore, to improve the ease of operation of the device, such as... Figure 1 and Figure 2 and Figure 3 As shown, a striking platform 23 is provided at the top of the lifting rod 19, and a hinged connecting rod 24 is provided at the bottom of the inner cavity of the positioning column 15, which is hinged to the lifting rod 19. A stroke groove 25 is provided on the side wall of the positioning column 15 at the hinged connecting rod 24. One end of the hinged connecting rod 24 is hinged to the lifting rod 19, and the other end extends out of the stroke groove 25 and is provided with a pedal 26. A bracket 27 is provided in the middle of the hinged connecting rod 24. The striking platform 23 allows the lifting rod 19 to descend by striking it. The protrusion 20 then presses the positioning pin 18 into the locking hole 16. The entire process is easy to operate. By pressing the lifting rod 19, the protrusion 20 abuts against the end of the positioning pin 18, locking the positioning pin 18 into the locking hole 16. Then, by continuing to press the lifting rod 19 downward, the protrusion 20 disengages from the positioning pin 18. During this process, the lifting rod 19 descends continuously, causing the end of the hinged connecting rod 24 to descend and the pedal 26 to rise. After the side plate 13 is separated and the mold is demolded, pressing the pedal 26 causes the end of the hinged connecting rod 24 to rise along the stroke groove 25, which in turn causes the lifting rod 19 to rise along the inner cavity of the positioning post 15, thus resetting the lifting rod 19 for easy reuse next time. The entire device has a simple structure and is easy to operate.
[0035] Implementation principle: During template installation, striking the platform 23 causes the lifting rod 19 to descend, causing the protrusion 20 to abut against the end of the positioning pin 18. When the protrusion 20 stops at the positioning pin 18, it abuts firmly against the arc-shaped groove 22, simultaneously extending the two adjacent positioning pins 18 out of the actuator tube 17 and embedding them into the locking holes 16 on the two side plates 13, thus achieving synchronous locking of the adjacent side plates 13. After the concrete block is cast, striking the platform 23 continues to descend, causing the lifting rod 19 to descend further, causing the protrusion 20 to abut against the end of the positioning pin 18. The lifting rod 19 separates from the end of the positioning pin 18, and the adjacent side plates 13 unlock simultaneously, making it easy to disassemble the side plates 13 for demolding. During this process, the lifting rod 19 continuously descends, causing the end of the hinge connecting rod 24 to descend and the pedal 26 to rise. After the side plates 13 are separated and the demolding is completed, the end of the hinge connecting rod 24 can be moved upward along the stroke groove 25 by pressing the pedal 26, which in turn causes the lifting rod 19 to rise along the inner cavity of the positioning post 15, thus causing the lifting rod 19 to reset and making it convenient for continued use next time. The entire device has a simple structure and is easy to operate.
[0036] It should be noted that the connection relationships of components not specifically mentioned in this application are all assumed to be based on existing technology. Since they do not involve the inventive point and are commonly used in existing technology, the structural connection relationships are not described in detail.
Claims
1. A rapid demolding mold for manufacturing building blocks, characterized in that, The system includes a base plate (11) with at least two casting chambers (12). Side plates (13) are provided on both sides of the casting chambers (12) and at both ends of the base plate (11). A partition (14) is provided between adjacent base plates (11). Positioning posts (15) are provided at the four outer corners of the base plate (11). Locking components are provided between the positioning posts (15) on the side plates (13). The locking components include lock holes (16) on the side plates (13) facing the positioning posts (15). The positioning post (15) is provided with a locking pin assembly adapted to the locking hole (16). The locking hole (16) is horizontally distributed on both sides of the positioning post (15). The locking pin assembly includes an actuator tube (17) disposed in the positioning post (15). The actuator tube (17) is provided with a positioning pin (18) facing the locking hole (16). The actuator tube (17) and the positioning pin (18) are arranged in pairs and facing the locking holes (16) on both sides of the positioning post (15). The positioning post (15) is provided with a driving assembly that drives the positioning pin (18) to move along the actuator tube (17).
2. The rapid demolding building block manufacturing mold according to claim 1, characterized in that, The positioning pin (18) has a plate-shaped cross section. The shape of the lock hole (16) is adapted to the positioning pin (18). The lock hole (16) is fixed to the side plate (13) with bolts. The number of positioning pins (18) and lock holes (16) increases with the length of the side plate (13).
3. The rapid demolding building block manufacturing mold according to claim 1, characterized in that, The positioning column (15) has an internal hollow pipe structure. The driving component includes a lifting rod (19) vertically installed inside the positioning column (15). The lifting rod (19) has several protrusions (20) distributed on it. The positioning pin (18) extends into the internal cavity of the positioning column (15) and its end is located on the movement trajectory of the protrusion (20).
4. The rapid demolding building block manufacturing mold according to claim 3, characterized in that, A return spring (21) is provided on the actuator (17) along its length. One end of the return spring (21) is connected to the actuator (17), and the other end is connected to the positioning pin (18). The return spring (21) has a tendency to cause the positioning pin (18) to remain inserted into the cavity of the positioning post (15).
5. A rapid demolding building block manufacturing mold according to claim 4, characterized in that, The end of the positioning pin (18) that extends into the inner cavity of the positioning post (15) is provided with an arc-shaped groove (22), and the protrusion (20) is spherical in shape.
6. A rapid demolding building block manufacturing mold according to claim 4, characterized in that, The bottom of the inner cavity of the positioning column (15) is provided with a hinged connecting rod (24) that is hinged to the lifting rod (19). The side wall of the positioning column (15) is provided with a stroke groove (25) at the hinged connecting rod (24). One end of the hinged connecting rod (24) is hinged to the lifting rod (19), and the other end extends out of the stroke groove (25) and is provided with a pedal (26) at the end. A bracket (27) is provided in the middle of the hinged connecting rod (24).
7. A rapid demolding building block manufacturing mold according to claim 6, characterized in that, The top of the lifting rod (19) is provided with a striking platform (23).