A mould for making cement briquettes
By designing a detachable and assembleable cement block mold, the problem of inconvenient transportation of large-sized molds was solved, enabling flexible combination and real-time monitoring, improving transportation efficiency and product quality, and extending the service life of the mold.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 郭素丽
- Filing Date
- 2025-06-11
- Publication Date
- 2026-06-09
AI Technical Summary
Existing cement block molds are large in size and heavy in weight, resulting in high transportation costs, low efficiency, and complex loading and unloading processes.
The design incorporates a modular mold, consisting of first, second, and third unit components. The mold can be flexibly combined and disassembled through detachable connections. It combines horizontal and vertical connecting holes, bolts, and threaded rods to adapt to different specifications. Inspection holes and reinforcing ribs are also provided inside the mold to enhance structural strength.
It reduces transportation volume and weight, improves transportation and production preparation efficiency, enhances the versatility and adaptability of molds, ensures real-time monitoring of the production process and product quality, and extends the service life of molds.
Smart Images

Figure CN224334644U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cement brick technology, and in particular to a mold for making cement blocks that can be disassembled and assembled. Background Technology
[0002] Cement blocks are a commonly used building material in fields such as construction and municipal engineering. They possess good strength and durability, making them suitable for road paving, providing a solid surface for vehicles and pedestrians; they can also be used for wall construction, forming the enclosure structure of buildings; and they play a vital role in infrastructure construction, such as dams and culverts in water conservancy projects.
[0003] Currently, the molds used to make cement briquettes are typically large in size to meet production demands. However, these large molds present several challenges during transportation. Firstly, they require large transport equipment, increasing costs. Secondly, their large size and weight complicate loading and unloading, reducing transportation efficiency. Utility Model Content
[0004] The present invention aims to provide a mold for manufacturing cement blocks that can be disassembled and assembled, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A mold for manufacturing cement blocks that can be disassembled and assembled includes a first unit, a second unit, and a third unit. The second unit, the third unit, and the first unit have the same structure, and the third unit is detachably connected to both the second unit and the first unit.
[0007] The second unit includes a first side plate and a second side plate. The first side plate is connected to an upper mold unit, which has a feed port. The second side plate is connected to a lower mold unit. The upper mold unit and the lower mold unit cooperate with each other. The first side plate is connected to a locking member, which has a locking hole. The second side plate is connected to a wing plate, which is connected to a threaded rod. The second side plate is detachably connected to the first side plate through the threaded rod and a nut.
[0008] The first side plate and the second side plate are respectively provided with longitudinal connecting holes, and the first side plate and the second side plate are respectively provided with transverse connecting holes. The second unit, the third unit and the first unit are detachably connected through the transverse connecting holes, the longitudinal connecting holes and bolts.
[0009] Preferably, the first side plate and the second side plate are respectively provided with transverse semicircular holes, and the two transverse semicircular holes are matched with each other. The first side plate and the second side plate are respectively provided with longitudinal semicircular holes, and the two longitudinal semicircular holes are matched with each other.
[0010] Preferably, the lower mold unit has a plurality of inspection holes.
[0011] Preferably, the second side plate and the lower mold unit are jointly connected to a reinforcing plate, and the first side plate and the upper mold unit are jointly connected to a reinforcing plate.
[0012] The beneficial effects of this technical solution compared to existing technologies are as follows:
[0013] (1) This utility model sets up a first unit, a second unit, and a third unit with identical structures, and the units are detachably connected, so that the mold can be flexibly disassembled or assembled according to actual production needs. When transportation is required, the whole mold can be disassembled into multiple independent units, which significantly reduces the transportation volume and weight, reduces the dependence on large transportation equipment, and effectively solves the problem of inconvenient transportation of traditional large-size molds; at the same time, the units with identical structures are easy to standardize production and replacement, reduce the mold manufacturing and maintenance costs, and the assembly process is simple and quick, which can improve the efficiency of production preparation; the longitudinal and transverse connecting holes opened on the first and second side plates, together with bolts, realize the detachable connection between the units. This modular connection method allows the mold to be flexibly combined into molds of different specifications by increasing or decreasing the number of units or adjusting the connection position according to the size requirements of cement blocks, which significantly improves the versatility and adaptability of the mold. In addition, the disassembled units are smaller in size and lighter in weight, which facilitates storage and transportation, reduces the storage space occupation, and further reduces transportation costs.
[0014] (2) The transverse semicircular holes on the first side plate and the longitudinal semicircular holes match each other. When the side plates are spliced, the semicircular holes combine to form a complete circular channel, which can be used to pass through auxiliary components such as positioning rods or reinforcing ribs.
[0015] (3) The inspection holes provided in the lower mold unit allow operators to directly observe the material filling status, solidification state, or presence of impurities inside the mold during the cement slurry pouring and curing process. This allows for real-time monitoring of the production process without disassembling the mold, enabling timely detection and handling of abnormalities and reducing the defect rate. At the same time, the inspection holes also provide a convenient passage for cleaning and maintenance inside the mold, facilitating subsequent maintenance operations.
[0016] (4) The ribs connect the side plates to the upper and lower mold units respectively. By increasing the structural strength and rigidity of the key parts of the mold, the stability of the mold under the pressure of cement slurry and pressing load is effectively improved, the risk of deformation is reduced, and the service life of the mold is extended. In addition, the ribs can also balance the stress distribution of each part of the mold, ensuring that the cement blocks are subjected to uniform stress during the molding process, thereby improving the consistency and quality reliability of the products. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0018] Figure 2 This is a three-dimensional structural diagram of the present invention;
[0019] Figure 3 A three-dimensional structural diagram of the first side plate provided by this utility model;
[0020] Figure 4 This is a three-dimensional structural diagram of the second side plate provided by this utility model;
[0021] Figure 5 This is a schematic diagram of the three-dimensional structure of the finished cement block provided by this utility model;
[0022] Figure 6 An enlarged schematic diagram of the lock component provided by this utility model.
[0023] Reference numerals: 1. First side plate; 2. Second side plate; 3. Transverse semicircular hole; 4. Longitudinal semicircular hole; 5. Wing plate; 6. Locking element; 7. Threaded rod; 8. Locking hole; 9. Upper mold unit; 10. Feed port; 11. Rib plate; 12. Transverse connecting hole; 13. Lower mold unit; 14. First unit component; 15. Longitudinal connecting hole; 16. Cement block; 17. Reinforcing strip; 18. Inspection hole; 19. Second unit component; 20. Third unit component; Detailed Implementation
[0024] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments:
[0025] like Figures 1 to 6 The mold shown is for making detachable and assembleable cement blocks, including a first unit 14, a second unit 19, and a third unit 20 with identical structures, as shown. Figure 1 As shown, the third unit 20 is detachably connected to the second unit 19 and the first unit 14 on both sides, respectively;
[0026] like Figure 1 As shown, the second unit 19 includes a first side plate 1 and a second side plate 2. The inner wall of the first side plate 1 is connected to an upper mold unit 9, and the upper mold unit 9 is provided with a feed inlet 10, as shown. Figure 3As shown, the second side plate 2 is connected to a lower mold unit 13. The upper mold unit 9 and the lower mold unit 13 are matched, and the two work together to form a cavity for molding cement blocks. During operation, cement slurry is injected into the cavity formed by the upper mold unit 9 and the lower mold unit 13 through the feed port 10. After solidification, the molded cement block 16 can be removed by disassembling the unit components. Figure 1 As shown, the first side plate 1 is connected to a locking member 6, which has a locking hole 8. The second side plate 2 is connected to a wing plate 5, and the two wing plates 5 are connected to a threaded rod 7. The second side plate 2 passes through the locking hole 8 through the threaded rod 7 and engages with a nut to achieve a detachable connection with the first side plate 1. This facilitates quick assembly and disassembly of the first side plate 1 and the second side plate 2, improving the flexibility of mold use.
[0027] like Figure 1 and Figure 2 As shown, the first side plate 1 and the second side plate 2 are respectively provided with longitudinal connecting holes 15, and the first side plate 1 and the second side plate 2 are respectively provided with transverse connecting holes 12. The second unit 19, the third unit 20 and the first unit 14 are detachably connected through the transverse connecting holes 12, the longitudinal connecting holes 15 and bolts. In actual use, according to the required size of the cement block, multiple unit components can be spliced horizontally or vertically by inserting bolts through the transverse connecting holes 12 and the longitudinal connecting holes 15, flexibly adjusting the overall size of the mold to meet the production needs of cement blocks of different specifications.
[0028] like Figure 1 As shown, the first side plate 1 and the second side plate 2 each have transverse semicircular holes 3, which match each other. The first side plate 1 and the second side plate 2 each have longitudinal semicircular holes 4, which match each other. When reinforcement is required for the block, reinforcement material such as reinforcement strips 17 can be passed through the complete channel formed by the transverse semicircular holes 3 and the longitudinal semicircular holes 4, and then cement raw materials can be filled in, so that the reinforcement strips 17 are embedded in the cement block 16, thereby improving the strength of the block. The design of the transverse and longitudinal semicircular holes facilitates the installation and positioning of the reinforcement material without affecting the splicing and sealing of the side plates.
[0029] like Figure 2 and Figure 4 As shown, the lower mold unit 13 has several inspection holes 18. During the pouring and curing of cement slurry, the operator can observe through the inspection holes 18 whether the material inside the mold is fully filled, whether the solidification state is normal, or whether impurities are mixed in. The production process can be monitored in real time without disassembling the mold, and problems can be detected and dealt with in a timely manner to ensure the molding quality of cement block 16.
[0030] like Figure 1 and Figure 2As shown, the second side plate 2 and the lower mold unit 13 are connected together by a reinforcing plate 11, and the first side plate 1 and the upper mold unit 9 are also connected together by a reinforcing plate 11. The reinforcing plate 11 increases the structural strength at the connection between the side plate and the mold unit, enabling the mold to distribute the stress evenly when subjected to the pressure of cement slurry and the pressing load, reducing the risk of deformation, extending the service life of the mold, and ensuring the stability of the cement block forming process.
[0031] The specific implementation process is as follows:
[0032] In use, first, according to the required size of the cement block, bolts are inserted and fixed through the transverse connecting holes 12 and longitudinal connecting holes 15 of the first side plate 1 and the second side plate 2. The first unit 14, the second unit 19, and the third unit 20, which have the same structure, are then spliced laterally or longitudinally, so that the two sides of the third unit 20 are detachably connected to the second unit 19 and the first unit 14 respectively, forming a mold assembly of the corresponding specifications. Next, the second side plate 2 of the second unit 19 is passed through the threaded rod 7 on the wing plate 5 through the locking hole 8 on the locking member 6 of the first side plate 1, and then tightened with a nut, achieving a detachable connection between the first side plate 1 and the second side plate 2. At this time, the upper mold unit 9 connected to the inner wall of the first side plate 1 and the lower mold unit 13 connected to the second side plate 2 match each other to form a mold for molding cement blocks. Cavity; When reinforcement is required for the block, the reinforcing strip 17 is passed through the complete channel formed by the matching transverse semicircular holes 3 and longitudinal semicircular holes 4 on the first side plate 1 and the second side plate 2. Then, cement slurry is injected into the cavity through the feed port 10. During the casting and curing process, the operator can observe the internal material filling and solidification status through the inspection hole 18 opened in the lower mold unit 13. Since the second side plate 2 and the lower mold unit 13, and the first side plate 1 and the upper mold unit 9 are all connected by the reinforcing plate 11, the structural strength of the key parts of the mold can be enhanced and the stress distribution can be balanced. After the cement slurry solidifies to form a cement block 16, the connecting parts such as nuts and bolts are disassembled in sequence, and the mold is divided into multiple independent unit parts. The formed cement block can then be taken out from the cavity, completing the entire cement block production process.
[0033] The above descriptions are merely embodiments of this utility model. Commonly known technical solutions and / or characteristics are not described in detail here. It should be noted that those skilled in the art can make various modifications and improvements without departing from the technical solution of this utility model. These modifications and improvements should also be considered within the scope of protection of this utility model, and will not affect the effectiveness of the implementation of this utility model or the practicality of the patent. The scope of protection claimed in this application should be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.
Claims
1. A mold for manufacturing detachable and assembleable cement blocks, characterized in that: It includes a first unit (14), a second unit (19) and a third unit (20). The second unit (19), the third unit (20) and the first unit (14) have the same structure. The third unit (20) is detachably connected to the second unit (19) and (14) respectively. The second unit (19) includes a first side plate (1) and a second side plate (2). The first side plate (1) is connected to an upper mold unit (9), which has a feed port (10). The second side plate (2) is connected to a lower mold unit (13). The upper mold unit (9) and the lower mold unit (13) are matched. The first side plate (1) is connected to a locking member (6), which has a locking hole (8). The second side plate (2) is connected to a wing plate (5). The first side plate (1) is connected to the second side plate (1) by a threaded rod (7) and a nut. The first side plate (1) and the second side plate (2) are respectively provided with longitudinal connecting holes (15) and transverse connecting holes (12). The second unit (19), the third unit (20) and the first unit (14) are detachably connected by transverse connecting holes (12), longitudinal connecting holes (15) and bolts.
2. The mold for manufacturing detachable and assembleable cement blocks as described in claim 1, characterized in that: The first side plate (1) and the second side plate (2) are respectively provided with transverse semicircular holes (3), and the two transverse semicircular holes (3) are matched with each other. The first side plate (1) and the second side plate (2) are respectively provided with longitudinal semicircular holes (4), and the two longitudinal semicircular holes (4) are matched with each other.
3. The mold for manufacturing detachable and assembleable cement blocks as described in claim 1, characterized in that: The lower mold unit (13) has several inspection holes (18).
4. The mold for manufacturing detachable and assembleable cement blocks as described in claim 1, characterized in that: The second side plate (2) and the lower mold unit (13) are connected together by a rib plate (11), and the first side plate (1) and the upper mold unit (9) are connected together by a rib plate (11).