A prefabricated concrete brick mold with auxiliary demolding and anti-sticking function
By designing a precast concrete brick mold with a main mold, partition mold, and adjustment components, the problem of demolding difficulties in uneven areas during construction was solved, enabling uniform pouring and convenient demolding of concrete bricks, thus improving construction efficiency and molding quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- POWERCHINA RAILWAY CONSTR
- Filing Date
- 2024-01-22
- Publication Date
- 2026-07-14
Smart Images

Figure CN117962083B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of concrete brick mold technology, specifically to a precast concrete brick mold that can assist in demolding and prevent sticking. Background Technology
[0002] Based on the current state of engineering construction, most subway projects adopt cast-in-place concrete construction during the construction process. Precast concrete brick molds can accelerate the construction process of the project.
[0003] Currently, it is difficult to prefabricate concrete brick molds that match the unevenness of the top of the wall in the construction project, or to make concrete brick molds for irregularly shaped walls. This results in the need to discard one side of the concrete brick mold with a trowel or other tools when finishing the top of the wall to use it in conjunction with the uneven area to achieve the desired effect.
[0004] Therefore, in view of this, we studied and improved the existing structure and its shortcomings, and proposed a precast concrete brick mold that can assist in demolding and prevent sticking. Summary of the Invention
[0005] To address the shortcomings of existing technologies, this invention provides a precast concrete brick mold that can assist in demolding and prevent sticking, thus solving the problems mentioned in the background section.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a precast concrete brick mold that can assist in demolding and prevent sticking, comprising a main mold and a positioning plate. A partition mold is installed inside the main mold, and an adjustment assembly for separating concrete bricks of the required size is installed outside the partition mold. The adjustment assembly includes a set of mold columns, a connecting plate, a top plate, and a membrane column. Connecting plates are integrally provided on both sides of the top of the set of mold columns. Two sets of connecting plates are provided, and a membrane column is slidably installed between the two sets of connecting plates. The positioning plate is located at one end of the partition mold. A bottom mold is provided at the bottom of the main mold, and a retaining plate is integrally installed on the outer surface of the bottom mold.
[0007] Furthermore, the positioning plate and the partition mold are integrated into one structure, and the positioning plate and the partition mold form a "T" shaped structure.
[0008] Furthermore, an auxiliary connecting groove is provided inside the partition mold at one end near the positioning plate, and the outside of the positioning plate is engaged and connected with the main mold.
[0009] Furthermore, the bottom mold is connected to the bottom of the main mold via a clamping plate to form a locking structure, and a limiting groove is provided in the middle of the bottom of the bottom mold.
[0010] Furthermore, the limiting chute is equipped with an auxiliary component to help the concrete to be poured evenly after pouring. The auxiliary component includes a chassis and a limiting movable groove, and the limiting movable groove is opened in the middle of the chassis.
[0011] Furthermore, the auxiliary component also includes a ball seat and a slider, with the ball seat rotatably mounted inside the limiting movable groove, and the slider fixedly mounted on the top of the ball seat.
[0012] Furthermore, the main mold forms a sliding structure with the chassis through a slider and a limiting groove, and the limiting groove has a "U" shaped structure.
[0013] Furthermore, auxiliary side frames are evenly distributed on one side of the outer surface of the main mold, and the auxiliary side frames are distributed in a one-to-one correspondence with the partition mold.
[0014] Furthermore, a cleaning component for assisting in cleaning the separator is installed inside the auxiliary side frame, and two sets of the cleaning component are arranged symmetrically about the center of the auxiliary side frame.
[0015] Furthermore, the cleaning assembly includes a fastening nut, a guide post, and a scraper, with the guide post rotatably mounted inside the auxiliary side frame, the scraper being provided on the outer surface of the guide post, and the fastening nut being threaded onto the top of the guide post.
[0016] This invention provides a precast concrete brick mold that can assist in demolding and prevent sticking, and has the following beneficial effects:
[0017] 1. This precast concrete brick mold that assists in demolding and prevents sticking, through the design of the cleaning component, can use two sets of scrapers to clean the outer surface of the partition mold. Depending on the difficulty of cleaning, the distance between the two sets of scrapers can be adjusted by rotating the guide column, thereby controlling the smoothness of the partition mold moving out of the auxiliary side frame. By continuously adjusting the angle of the scrapers, the outer surface of the partition mold can be cleaned gradually, avoiding the difficulty of pulling the partition mold to clean it all at once, and facilitating the reuse of the partition mold after cleaning.
[0018] 2. This precast concrete brick mold, which assists in demolding and prevents sticking, utilizes a main mold, partition molds, and adjustment components. The partition molds pre-divide the concrete bricks according to their size. Then, the assembly mold columns, designed to match the size of the concrete bricks, press downwards along the outside of the partition molds, causing the membrane columns within the assembly mold columns to move upwards. The number of upward-moving membrane columns corresponds to the size of the concrete bricks, facilitating upward movement of the membrane columns based on the brick size. The space formed by the membrane columns and partition molds is the size of the concrete brick. For irregular walls or uneven areas on the top of walls, the number of upward-moving membrane columns can be controlled to prefabricate concrete bricks of irregular shapes between two sets of adjacent membrane columns and partition molds, allowing for flexible use according to construction needs. After the concrete bricks are formed, the entire main mold is lowered, causing the membrane columns to contact the ground and press against the bottom mold. Pressure causes the bottom of the membrane columns to press against the bottom mold, separating the clamping plate in the bottom mold from the main mold, facilitating demolding of the formed concrete bricks.
[0019] 3. This precast concrete brick mold, which can assist in demolding and prevent sticking, facilitates more uniform concrete pouring between the membrane column and the partition mold through the design of auxiliary components. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of a precast concrete brick mold that can assist in demolding and prevent sticking, according to the present invention.
[0021] Figure 2 This is a schematic diagram of the unfolded structure of the main mold and bottom mold of a precast concrete brick mold that can assist in demolding and prevent sticking, according to the present invention.
[0022] Figure 3 This is a schematic diagram of the internal unfolded structure of the auxiliary side frame of a precast concrete brick mold that can assist in demolding and prevent sticking, according to the present invention.
[0023] Figure 4 This is a bottom view of the main mold structure of a precast concrete brick mold that can assist in demolding and prevent sticking according to the present invention.
[0024] Figure 5 This is a schematic diagram of the structure of the membrane column and the partition mold of a precast concrete brick mold that can assist in demolding and prevent sticking according to the present invention.
[0025] Figure 6 This is a schematic diagram of the chassis connection structure of a precast concrete brick mold that can assist in demolding and prevent sticking, according to the present invention.
[0026] In the diagram: 1. Main mold; 2. Auxiliary side frame; 3. Separator mold; 4. Clamping plate; 5. Bottom mold; 6. Cleaning component; 601. Fastening nut; 602. Guide pillar; 603. Scraper; 7. Limiting slide groove; 8. Auxiliary connecting groove; 9. Adjustment component; 901. Assembly mold pillar; 902. Connecting plate; 903. Top plate; 904. Membrane pillar; 10. Auxiliary component; 1001. Chassis; 1002. Limiting movable groove; 1003. Ball seat; 1004. Slider; 11. Positioning plate. Detailed Implementation
[0027] The embodiments of the present invention will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of the invention.
[0028] like Figure 1 , Figure 2 , Figure 3 and Figure 5As shown, the present invention provides a technical solution: a precast concrete brick mold that can assist in demolding and prevent sticking, including a main mold 1, auxiliary side frames 2, partition molds 3, clamping plates 4, bottom molds 5, cleaning components 6, fastening nuts 601, guide columns 602, scrapers 603, limiting slide grooves 7, auxiliary connecting grooves 8, adjusting components 9, assembly mold columns 901, connecting plates 902, top plates 903, membrane columns 904, auxiliary components 10, chassis 1001, limiting movable grooves 1002, ball seats 1003, sliders 1004, and positioning plates 11. The partition mold 3 is installed inside the main mold 1, and the adjusting components 9 for separating concrete bricks of the required size are installed on the outside of the partition mold 3. Auxiliary side frames 2 are evenly distributed on one outer surface of the main mold 1, and the auxiliary side frames... The auxiliary side frame 2 and the partition mold 3 are distributed in a one-to-one correspondence. A cleaning component 6 for assisting in cleaning the partition mold 3 is installed inside the auxiliary side frame 2. Two sets of cleaning components 6 are symmetrically arranged about the center of the auxiliary side frame 2. The cleaning component 6 includes a fastening nut 601, a guide post 602, and a scraper 603. The guide post 602 is rotatably installed inside the auxiliary side frame 2. The outer surface of the guide post 602 is provided with a scraper 603. A fastening nut 601 is threaded onto the top of the guide post 602. By tightening the screw, the positioning plate 11 is separated from the main mold 1. The operator can use the design of the bent auxiliary connecting groove 8 and a rod with a hook to pull the partition mold 3 out of the main mold 1. When the partition mold 3 moves into the auxiliary side frame 2, the two sets of scrapers can be used... The design of 603 cleans the outer surface of the separating mold 3. Depending on the difficulty of cleaning, the distance between the two sets of scrapers 603 can be adjusted by rotating the guide post 602, thereby controlling the smoothness of the separating mold 3 moving out of the auxiliary side frame 2. By continuously adjusting the angle of the scrapers 603, the outer surface of the separating mold 3 can be cleaned gradually, avoiding the difficulty of pulling and cleaning the separating mold 3 all at once. After the guide post 602 is rotated, the fastening nut 601 can be rotated to fix the guide post 602 to the auxiliary side frame 2, which facilitates the use of the scrapers 603. The adjustment component 9 includes the assembly mold post 901, the connecting plate 902, the top plate 903, and the membrane post 904, and the connecting plate is integrally provided on both sides of the top of the assembly mold post 901. Two sets of connecting plates 902 are provided, and membrane columns 904 are slidably installed between the two sets of connecting plates 902. A positioning plate 11 is set at one end of the partition mold 3. A bottom mold 5 is provided at the bottom of the main mold 1, and a clamping plate 4 is integrally installed on the outer surface of the bottom mold 5. According to the size of the concrete standard brick, the partition mold 3 is pre-divided. Then, according to the size of the concrete standard brick, the design of the assembly mold column 901 is used to press it downward along the outside of the partition mold 3, so that the membrane column 904 in the assembly mold column 901 moves upward. The number of times the membrane column 904 moves upward is adapted to the size of the concrete standard brick, so that the membrane column 904 can be moved upward according to the size of the concrete standard brick. Thus, the space formed by the membrane column 904 and the partition mold 3 is the size of the concrete standard brick.For irregularly shaped walls or uneven areas on the top of walls when using concrete bricks, the number of upward-moving membrane columns 904 can be controlled to prefabricate the concrete bricks of irregular shapes formed between two sets of adjacent membrane columns 904 and the partition mold 3. This allows for flexible use according to the needs of the project construction. After the concrete bricks are formed, the entire main mold 1 can be lowered, so that the membrane columns 904 will contact the ground and abut against the bottom mold 5. Through pressure, the bottom of the membrane columns 904 will press against the bottom mold 5, thereby separating the clamping plate 4 in the bottom mold 5 from the main mold 1, facilitating the demolding of the formed concrete bricks.
[0029] like Figure 2 and Figure 5 As shown, the positioning plate 11 and the partition mold 3 are integrated into one structure, and the positioning plate 11 and the partition mold 3 form a "T" shaped structure. The partition mold 3 is inserted from one side of the main mold 1 and fixed to the main mold 1 through the design of the positioning plate 11 and screws, which makes it easy for the partition mold 3 to be divided according to the size of the concrete bricks. An auxiliary connecting groove 8 is provided at one end of the partition mold 3 near the positioning plate 11, and the outside of the positioning plate 11 is engaged with the main mold 1. The engagement design of the outside of the positioning plate 11 with the main mold 1 facilitates the initial positioning of the partition mold 3. Then, the positioning plate 11 and the main mold 1 are reinforced by the design of screws.
[0030] like Figure 2 , Figure 4 and Figure 6 As shown, the bottom mold 5 is engaged with the bottom of the main mold 1 via the clamping plate 4. A limiting groove 7 is provided in the center of the bottom of the bottom mold 5. An auxiliary component 10 is installed inside the limiting groove 7 to aid in the uniform distribution of concrete after pouring. The auxiliary component 10 includes a base 1001 and a limiting movable groove 1002. The limiting movable groove 1002 is located in the center of the base 1001. The auxiliary component 10 also includes a ball seat 1003 and a slider 1004. The ball seat 1003 is rotatably mounted inside the limiting movable groove 1002, and the slider 1004 is fixedly mounted on the top of the ball seat 1003. The main mold 1 forms a sliding structure with the base 1001 via the slider 1004 and the limiting groove 7. The limiting groove 7 is U-shaped. When concrete is poured between the membrane column 904 and the partition mold 3, the main mold 1 can be manually controlled to move back and forth along the limiting slide 7, making the concrete poured between the membrane column 904 and the partition mold 3 more uniform. At the same time, the ball seat 1003 is rotatably connected to the limiting movable groove 1002, which facilitates the rotation of the main mold 1 above the ball seat 1003, further improving the uniformity of concrete between the membrane column 904 and the partition mold 3 and improving the concrete brick forming efficiency. When it is necessary to evenly distribute the concrete of the next set of brick molds, the operator makes the main mold 1 slide along the limiting slide 7 to the end, so that the main mold 1 can be separated from the slider 1004, which facilitates the use of other main molds 1 and auxiliary components 10.
[0031] In summary, as Figures 1-6 As shown, this precast concrete brick mold, which assists in demolding and prevents sticking, is used by first applying a concrete release agent to the removable partition mold 3, the membrane column 904, and the inner surface of the main mold 1. Then, according to the size of the concrete bricks, the partition mold 3 is pre-divided. Next, the assembly mold column 901 is designed to press downwards along the outside of the partition mold 3 according to the size of the concrete bricks, causing the membrane column 904 in the assembly mold column 901 to move upwards. After the position of the membrane column 904 is determined, bolts are used to fix the membrane column 904 to the connecting plate 902 or the top plate 903. The upward movement of the membrane column 904 is adapted to the size of the concrete bricks, facilitating the upward movement of the membrane column 904 according to the size of the concrete bricks, thus ensuring the membrane... The space formed by the column 904 and the partition mold 3 is the size of the concrete standard brick. For irregularly shaped walls or uneven areas on the top of walls, the number of upward-moving membrane columns 904 can be controlled to prefabricate the concrete bricks of irregular shapes between two sets of adjacent membrane columns 904 and partition mold 3. This allows for flexible use according to construction needs. When concrete is poured between the membrane column 904 and the partition mold 3, the main mold 1 can be manually controlled to move back and forth along the limiting groove 7, ensuring more uniform concrete pouring between the membrane column 904 and the partition mold 3. Simultaneously, the ball seat 1003 is rotatably connected to the limiting movable groove 1002, facilitating the rotation of the main mold 1 above the ball seat 1003, further improving the concrete pouring efficiency. The uniformity of concrete between the membrane column 904 and the partition mold 3 improves the efficiency of concrete brick forming. When it is necessary to evenly distribute the concrete in the next set of brick molds, the operator slides the main mold 1 along the limiting slide groove 7 to the end, so that the main mold 1 can be separated from the slider 1004, which facilitates the use of other main molds 1 and auxiliary components 10. Then, after the concrete brick is formed, the entire main mold 1 can be lowered, so that the membrane column 904 will contact the ground and the membrane column 904 will abut against the bottom mold 5. Through pressure, the bottom of the membrane column 904 abuts against the bottom mold 5, so that the clamping plate 4 in the bottom mold 5 will separate from the main mold 1, which facilitates the demolding of the concrete brick after forming. Then, by tightening the screws, the positioning plate 11 is separated from the main mold 1. The operator can use the bending mechanism to separate the positioning plate 11 from the main mold 1. The auxiliary connecting groove 8 is designed with a rod with hooks to pull the separator mold 3 out of the main mold 1. When the separator mold 3 moves into the auxiliary side frame 2, the outer surface of the separator mold 3 can be cleaned by the design of two sets of scrapers 603. Depending on the difficulty of cleaning, the distance between the two sets of scrapers 603 can be adjusted by rotating the guide post 602, thereby controlling the smoothness of the separator mold 3 moving out of the auxiliary side frame 2. By continuously adjusting the angle of the scrapers 603, the outer surface of the separator mold 3 can be cleaned gradually, avoiding the difficulty of pulling and cleaning the separator mold 3 all at once. After the guide post 602 is rotated, the guide post 602 can be fixed to the auxiliary side frame 2 by rotating the fastening nut 601, which facilitates the use of the scrapers 603.
[0032] The embodiments of the present invention are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the invention to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical application of the invention, and to enable those skilled in the art to understand the invention and to design various embodiments with various modifications suitable for a particular purpose.
Claims
1. A precast concrete brick mold that can assist in demolding and prevent sticking, comprising a main mold (1) and a positioning plate (11), characterized in that: The main mold (1) has a partition mold (3) installed inside, and the partition mold (3) has an adjustment assembly (9) for separating concrete bricks of the required size installed outside. The adjustment assembly (9) includes a collection mold column (901), a connecting plate (902), a top plate (903), and a membrane column (904). The top two sides of the collection mold column (901) are integrally provided with connecting plates (902). There are two sets of connecting plates (902), and the membrane column (904) is slidably installed between the two sets of connecting plates (902). The positioning plate (11) is located at one end of the partition mold (3). A bottom mold (5) is provided at the bottom, and a card plate (4) is installed on the outer surface of the bottom mold (5). According to the size of the concrete standard brick, the partition mold (3) is pre-divided. According to the size of the concrete standard brick, the partition mold (3) is pressed down along the outside of the partition mold (3) by the design of the assembly mold column (901), so that the membrane column (904) in the assembly mold column (901) moves upward. After the position of the membrane column (904) is determined, the membrane column (904) is fixed to the connecting plate (902) or the top plate (903) by the design of bolts. The number of times the membrane column (904) moves upward is adapted to the size of the concrete standard brick.
2. The precast concrete brick mold that can assist in demolding and prevent sticking according to claim 1, characterized in that: The positioning plate (11) and the partition mold (3) are integrated into one structure, and the positioning plate (11) and the partition mold (3) form a "T" shaped structure.
3. A precast concrete brick mold that can assist in demolding and prevent sticking, as described in claim 1, is characterized in that: An auxiliary connection groove (8) is provided at one end of the partition mold (3) near the positioning plate (11), and the outside of the positioning plate (11) is engaged with the main mold (1).
4. A precast concrete brick mold that can assist in demolding and prevent sticking according to claim 1, characterized in that: The bottom mold (5) forms a locking structure with the bottom of the main mold (1) through the clamping plate (4), and a limiting groove (7) is opened in the middle of the bottom of the bottom mold (5).
5. A precast concrete brick mold that can assist in demolding and prevent sticking according to claim 4, characterized in that: The limiting chute (7) is provided with an auxiliary component (10) to help the concrete to be poured evenly after pouring. The auxiliary component (10) includes a chassis (1001) and a limiting movable groove (1002). The limiting movable groove (1002) is opened in the middle of the chassis (1001).
6. A precast concrete brick mold that can assist in demolding and prevent sticking according to claim 5, characterized in that: The auxiliary component (10) also includes a ball seat (1003) and a slider (1004), and the ball seat (1003) is rotatably mounted inside the limiting movable groove (1002), and the slider (1004) is fixedly mounted on the top of the ball seat (1003).
7. A precast concrete brick mold that can assist in demolding and prevent sticking according to claim 6, characterized in that: The main mold (1) forms a sliding structure with the chassis (1001) through the slider (1004) and the limiting groove (7), and the limiting groove (7) has a "U" shaped structure.
8. A precast concrete brick mold that can assist in demolding and prevent sticking according to claim 1, characterized in that: The main mold (1) has auxiliary side frames (2) evenly distributed on one side of its outer surface, and the auxiliary side frames (2) and the partition mold (3) are distributed in a one-to-one correspondence.
9. A precast concrete brick mold that can assist in demolding and prevent sticking according to claim 8, characterized in that: The auxiliary side frame (2) is equipped with a cleaning component (6) for assisting in cleaning the separator (3), and the cleaning component (6) is arranged in two sets symmetrically about the center of the auxiliary side frame (2).
10. A precast concrete brick mold that can assist in demolding and prevent sticking according to claim 9, characterized in that: The cleaning assembly (6) includes a fastening nut (601), a guide post (602) and a scraper (603), and the guide post (602) is rotatably mounted inside the auxiliary side frame (2). The outer surface of the guide post (602) is provided with a scraper (603), and the top of the guide post (602) is threaded with a fastening nut (601).