Concrete block forming die

By designing an adjustable concrete block forming mold, the problem of fixed molds in existing systems was solved, enabling the production of blocks of different specifications and improving production efficiency and quality.

CN224074615UActive Publication Date: 2026-04-03HAIAN TENGLONG NEW MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2026-04-03

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Abstract

The utility model discloses a concrete block forming mold, and relates to the technical field of concrete block processing. The device comprises a bottom plate, four vertical plates distributed in a rectangular shape are arranged at the top of the bottom plate, a plurality of dovetail grooves are formed in the inner wall of one side of each vertical plate in an array mode, a first dovetail block is constructed at one end of each vertical plate, and the first dovetail blocks are matched with the dovetail grooves in the adjacent vertical plates in an inserted mode; the four limiting pieces are all arranged on the bottom plate and correspond to the four vertical plates one to one, and the limiting pieces are used for fixing the vertical plates and the bottom plate; the mold is composed of the bottom plate and the four vertical plates, the four vertical plates can be connected in an inserted and matched mode through the first dovetail blocks and the dovetail grooves to form a rectangular frame body, the size of the enclosed rectangular frame is changed by adjusting different inserted connection positions, then the rectangular frame is connected with the bottom plate through the limiting pieces, and therefore the mold is formed; and the length and the width of the concrete block can be flexibly adjusted according to the manufacturing size requirement.
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Description

Technical Field

[0001] This application relates to the field of concrete block processing technology, specifically to concrete block molding molds. Background Technology

[0002] To speed up construction progress and reduce dust pollution at construction sites, the construction industry now often designs prefabricated components, such as concrete blocks. Concrete blocks are produced using specific molds and are widely used in production.

[0003] Some simple concrete blocks are usually rectangular blocks, so their molds are usually constructed as mold frames with an open top. However, most of these concrete block molding molds are fixed and can only produce one type of concrete block. They cannot produce concrete blocks of different specifications according to customer needs. Different specifications of molds need to be changed to produce concrete blocks of different specifications, which increases production costs. Therefore, this application proposes a concrete block molding mold. Utility Model Content

[0004] The purpose of this application is to provide a concrete block molding mold in order to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this application specifically adopts the following technical solution:

[0006] Concrete block forming molds, including:

[0007] The base plate has four rectangularly distributed vertical plates on its top. Several dovetail grooves are arrayed on one side of the inner wall of each vertical plate. A first dovetail block is constructed at one end of each vertical plate, and the first dovetail block is inserted into the dovetail groove on the adjacent vertical plate.

[0008] Four limiting components are set on the base plate and correspond one-to-one with the four vertical plates. The limiting components are used to fix the vertical plates to the base plate.

[0009] Furthermore, the limiting component includes a limiting groove formed on the vertical plate, a fixing plate is provided on the base plate, a lead screw is threaded through the fixing plate, and a limiting block that is rotatably connected to the free end of the lead screw and engages with the limiting groove.

[0010] Furthermore, one side of the inner wall of the limiting groove is provided with a first inclined surface, and the limiting block is provided with a second inclined surface that overlaps and cooperates with the first inclined surface.

[0011] Furthermore, a second dovetail block is movably inserted into each of the several dovetail grooves on the vertical plate.

[0012] Furthermore, a support plate is installed on the vertical plate by screws, and the support plate abuts and overlaps with several second dovetail blocks.

[0013] Furthermore, a sliding groove is provided through the support plate, and a slider is connected to each of the several second dovetail blocks, with the sliders engaging with the sliding groove.

[0014] Furthermore, a sealing ring is provided at one end of the vertical plate located on the first dovetail block, and the sealing ring surrounds the first dovetail block.

[0015] Furthermore, a sealing gasket is provided at the bottom end of the vertical plate.

[0016] The beneficial effects of this application are as follows:

[0017] In this application, the mold consists of a base plate and four vertical plates. The four vertical plates can be connected by the insertion and engagement of the first dovetail block and the dovetail groove to form a rectangular frame. By adjusting different insertion positions, the size of the enclosed rectangular frame can be changed. Then, the rectangular frame is connected to the base plate by a limiting member to form the mold. The length and width of the concrete blocks can be flexibly adjusted according to the size requirements of the production, thereby improving practicality. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of this application;

[0019] Figure 2 This is a top view of this application;

[0020] Figure 3 This is a three-dimensional structural sectional view of this application;

[0021] Figure 4 This is an exploded view of part of the three-dimensional structure of this application;

[0022] Figure 5 This is another exploded view of the three-dimensional structure of this application;

[0023] Figure 6 This application Figure 3 Enlarged view of point A in the middle;

[0024] Figure 7 This application Figure 4 Enlarged view of section B in the middle.

[0025] Reference numerals in the attached drawings: 1. Base plate; 2. Vertical plate; 3. Dovetail groove; 4. First dovetail block; 5. Limiting component; 6. First inclined surface; 7. Second inclined surface; 8. Second dovetail block; 9. Support plate; 10. Slide groove; 11. Slider; 12. Sealing ring; 13. Sealing gasket; 501. Limiting groove; 502. Fixing plate; 503. Lead screw; 504. Limiting block. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings.

[0027] like Figures 1-7 As shown, a concrete block forming mold according to one embodiment of this application includes:

[0028] A base plate 1 has four rectangularly arranged vertical plates 2 on its top. Several dovetail grooves 3 are arrayed on the inner wall of one side of each vertical plate 2, connecting to the top. One end of each vertical plate 2 has a first dovetail block 4, which engages with the dovetail groove 3 on the adjacent vertical plate 2. When adjusting the mold size, the four vertical plates 2 are erected on the base plate 1. Based on the mold size, the first dovetail block 4 at the end of each vertical plate 2 is inserted into one of the dovetail grooves 3 on the adjacent vertical plate 2. After the four vertical plates 2 are interlocked, they form a rectangular frame, as shown in the diagram. Figure 2 As shown, the first dovetail block 4 can be inserted in different positions to adjust the size of the enclosed rectangular frame.

[0029] Four limiting components 5 are all set on the base plate 1 and correspond one-to-one with the four vertical plates 2. The limiting components 5 are used to fix the vertical plates 2 to the base plate 1. When the four vertical plates 2 are enclosed to form a rectangular frame, the four limiting components 5 fix the four vertical plates 2 respectively, thereby forming a complete mold frame. Concrete is poured from the top of the mold frame to form concrete blocks (before pouring concrete, a release agent needs to be applied to the inner walls of the vertical plates 2 and the base plate 1 to facilitate demolding after molding).

[0030] In this design, the mold consists of a base plate 1 and four vertical plates 2. The four vertical plates 2 can be connected by the insertion of the first dovetail block 4 and the dovetail groove 3 to form a rectangular frame. By adjusting different insertion positions, the size of the enclosed rectangular frame can be changed. Then, the rectangular frame is connected to the base plate 1 by the limiting member 5 to form the mold. The length and width of the concrete blocks can be flexibly adjusted according to the size requirements of the production, thereby improving practicality.

[0031] like Figure 1As shown, in some embodiments, the limiting member 5 includes a limiting groove 501 formed on the vertical plate 2, a fixing plate 502 is provided on the bottom plate 1, a screw rod 503 is threaded through the fixing plate 502, and a limiting block 504 that is inserted into the limiting groove 501 is rotatably connected to the free end of the screw rod 503. When the four vertical plates 2 are enclosed to form a rectangular frame, the screw rod 503 is twisted to rotate and move, thereby driving the limiting block 504 to move. Since the four vertical plates 2 are rectangularly distributed, when the four limiting blocks 504 are respectively inserted into the limiting grooves 501 on the four vertical plates 2, the vertical plates 2 are fixed to the bottom plate 1.

[0032] like Figure 6 As shown, in some embodiments, a first inclined surface 6 is constructed on one side of the inner wall of the limiting groove 501, and a second inclined surface 7 is constructed on the limiting block 504 to overlap and cooperate with the first inclined surface 6. By opening the first inclined surface 6 and the second inclined surface 7 that overlap and cooperate with each other, when the limiting block 504 is inserted into the limiting groove 501, a downward resisting force will be applied to the vertical plate 2 under the resistance of the inclined surface. This not only further improves the connection between the vertical plate 2 and the bottom plate 1, but also improves the sealing of the overlapping surface between the two, and improves the quality of the concrete block after molding.

[0033] like Figure 4 As shown, in some embodiments, a second dovetail block 8 is movably inserted into several dovetail grooves 3 on the vertical plate 2. By setting the second dovetail block 8 to engage with the dovetail groove 3, when the four vertical plates 2 are enclosed to form a rectangular frame, the second dovetail block 8 is inserted into the remaining dovetail groove 3. This not only makes the outer surface of the formed concrete block smooth, but also prevents concrete from entering the remaining second dovetail block 8 and solidifying, thus avoiding blockage. This facilitates subsequent adjustments to other dimensions and improves practicality.

[0034] like Figure 4 As shown, in some embodiments, a support plate 9 is installed on the vertical plate 2 by screws. The support plate 9 abuts and overlaps with several second dovetail blocks 8. After the concrete is poured into the mold, it is usually vibrated by a vibrating device to ensure that the concrete blocks are compact and improve their quality. By installing the support plate 9 by screws, the support plate 9 limits and fixes the second dovetail blocks 8, which not only prevents them from loosening due to the vibration of the vibrating device and prevents concrete from entering the remaining dovetail grooves 3, but also prevents the second dovetail blocks 8 from falling out of the mold during demolding, thereby improving practicality. The support plate 9 is fixed by screws, which makes it easy to install or disassemble, so as to adjust the insertion position of the second dovetail blocks 8 and to adjust the size of the mold.

[0035] like Figure 7As shown, in some embodiments, a sliding groove 10 is provided through the support plate 9, and a number of second dovetail blocks 8 are connected to sliders 11. The sliders 11 are inserted into the sliding groove 10. Preferably, the sliders 11 are U-shaped, so that the sliders 11 can slide horizontally in the sliding groove 10, but cannot detach from the support plate 9. By providing a sliding groove 10 on the support plate 9 and providing sliders 11 on the second dovetail blocks 8 that slide in cooperation with the sliding groove 10, a number of second dovetail blocks 8 are slidably connected to the support plate 9. When the support plate 9 is removed, a number of second dovetail blocks 8 can be moved away from the vertical plate 2. When adjusting the size of the mold, a number of second dovetail blocks 8 are slidably adjusted to their positions, and then the support plate 9 is installed on the vertical plate 2.

[0036] like Figure 5 As shown, in some embodiments, a sealing ring 12 is provided at one end of the vertical plate 2 located on the first dovetail block 4. The sealing ring 12 surrounds the first dovetail block 4. By providing a sealing ring 12 at the end of the vertical plate 2, when the first dovetail block 4 is inserted into the dovetail groove 3 on the adjacent vertical plate 2, the sealing ring 12 will be squeezed when the two adjacent vertical plates 2 are connected, thereby improving the sealing performance after the connection between the two adjacent vertical plates 2, avoiding leakage when injecting concrete, and thus improving practicality.

[0037] like Figure 5 and Figure 6 As shown, in some embodiments, a sealing gasket 13 is provided at the bottom of the vertical plate 2. By providing a sealing gasket 13 at the bottom of the vertical plate 2, when the vertical plate 2 is placed on the base plate 1, the limiting member 5 will squeeze the sealing gasket 13 when fixing the vertical plate 2, thereby improving the sealing performance of the connection between the vertical plate 2 and the base plate 1 and preventing leakage when concrete is injected.

[0038] The above description of the disclosed embodiments enables those skilled in the art to make or use this application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of this application. Therefore, this application is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A concrete block forming mould, characterised in that, Include: The bottom plate (1), the top of the bottom plate (1) is provided with four vertical plates (2) in rectangular distribution, a plurality of dovetail grooves (3) are arranged in the inner wall of one side of the vertical plate (2), and a first dovetail block (4) is arranged at one end of the vertical plate (2); the first dovetail block (4) is inserted and matched with the dovetail groove (3) on the adjacent vertical plate (2); Four limiting pieces (5) are arranged on the bottom plate (1) and correspond to the four vertical plates (2) one by one, and the limiting piece (5) is used for fixing the vertical plate (2) and the bottom plate (1).

2. The concrete block forming mold according to claim 1, wherein, The limiting piece (5) includes a limiting groove (501) arranged on the vertical plate (2), a fixed plate (502) arranged on the bottom plate (1), a threaded rod (503) threaded through the fixed plate (502), and a limiting block (504) rotatably connected to the free end of the threaded rod (503) and inserted and matched with the limiting groove (501).

3. The concrete block forming mold of claim 2, wherein, The inner wall of one side of the limiting groove (501) is provided with a first inclined surface (6), and the limiting block (504) is provided with a second inclined surface (7) lapping matched with the first inclined surface (6).

4. The concrete block forming mold of claim 1, wherein, A plurality of second dovetail blocks (8) are movably inserted into the dovetail grooves (3) on the vertical plate (2).

5. The concrete block forming mold of claim 4, wherein, The vertical plate (2) is provided with a support plate (9) mounted through a screw, and the support plate (9) is lapping matched with the plurality of second dovetail blocks (8).

6. The concrete block forming mold of claim 5, wherein, The support plate (9) is provided with a sliding groove (10) penetratingly arranged thereon, and the plurality of second dovetail blocks (8) are connected with sliding blocks (11), and the sliding blocks (11) are inserted and matched with the sliding groove (10).

7. The concrete block forming mold of claim 1, wherein, The vertical plate (2) is provided with a sealing ring (12) at one end of the first dovetail block (4), and the sealing ring (12) surrounds the first dovetail block (4).

8. The concrete block forming mold of claim 1, wherein, The bottom end of the vertical plate (2) is provided with a sealing gasket (13).