Die for manufacturing split mounting type precast concrete foundation

By designing an assembled precast concrete foundation mold including hinge connections, concave addition and reduction blocks and vibrators, the problem of mold size fixation and bubbles affecting concrete quality is solved, and flexible adjustment of molds and improvement of concrete quality is achieved.

CN222945857UActive Publication Date: 2025-06-06ZHENGZHOU JITAI CONSTR ENG CO LTD
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Patent Information

Application Number
CN202421480470.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-26
Publication Date
2025-06-06
Estimated Expiration
2034-06-26

AI Technical Summary

Technical Problem

The existing assembled precast concrete foundation molds are fixed in size, which is inconvenient to use, and bubbles are prone to appear during concrete pouring, affecting the quality of the concrete.

Method used

A mold including a first base plate, a side baffle, a positive baffle, a concave increase-and-reduction block and a vibrator is designed. The mold is adjusted flexibly through the hinge and the bearing, and the air bubbles in the concrete are eliminated through the vibrator.

Benefits of technology

It realizes flexible adjustment of mold size, improves the practicality of the mold, and eliminates bubbles through vibration, improving the compactness and quality of concrete.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222945857U_ABST
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Abstract

The utility model discloses a mould for manufacturing a split mounting type precast concrete foundation, which relates to the technical field of concrete moulds and comprises a first bottom plate, a side baffle is hinged to the upper surface of the left side of the first bottom plate through a hinge, a front baffle is hinged to the upper surface of the front side and the upper surface of the rear side of the first bottom plate through hinges, and a first fixing block is fixedly connected to the surface of the side baffle. The surface of the first fixing block is rotationally connected with a rotating rod through a bearing, the surface of the front baffle is fixedly connected with a second fixing block, a locking groove is formed in the surface of the second fixing block, the locking block is clamped in the locking groove, a concave increasing and decreasing block is installed in the middle of the first bottom plate, and a second bottom plate is installed on the other side of the concave increasing and decreasing block. Due to the arrangement of the concave increasing and decreasing blocks, the number of the concave increasing and decreasing blocks can be changed according to use requirements, concrete foundations of different sizes can be prefabricated, the flexibility is high, and the purpose of improving the practicability of the mold is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of concrete moulds, in particular to a mould for manufacturing an assembled prefabricated concrete foundation. Background Art

[0002] Concrete is the most widely used building material in the world. Its quality seriously affects the quality of civil engineering structures. Therefore, after pouring, it is required to test the mechanical properties of the poured concrete to see whether it meets the design requirements. The basic mechanical properties of concrete are generally tested using standard concrete test blocks, which are obtained through material property experiments. The sizes of standard test blocks commonly used in specifications and actual projects are 150mm×150mm×150mm (cube test blocks) and 150mm×150mm×300 mm (prismatic test blocks).

[0003] A mold for manufacturing assembled precast concrete foundations is disclosed in the Chinese utility model patent application publication specification CN205799823U. Although the template has a simple structure, is easy to operate, and produces foundations with uniform standard dimensions and a smooth appearance, the dimensions of the structure are relatively fixed, making it inconvenient to adjust the size of the mold according to demand, and has the disadvantage of poor convenience of use. In addition, during the concrete pouring process, bubbles are prone to appear in the middle of the concrete. When there are too many bubbles, the quality of the concrete is affected. There is a disadvantage that the quality of the precast concrete is poor when there are too many bubbles. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a mold for manufacturing an assembled prefabricated concrete foundation, which solves the problems raised in the above-mentioned background technology.

[0006] (II) Technical solution

[0007] To achieve the above purpose, the utility model is implemented through the following technical scheme: a mold for manufacturing an assembled precast concrete foundation, comprising a first base plate, the upper surface of the left side of the first base plate is hinged with a side baffle through a hinge, the upper surfaces of the front and rear sides of the first base plate are hinged with a front baffle through a hinge, the surface of the side baffle is fixedly connected to a first fixed block, the surface of the first fixed block is rotatably connected to a rotating rod through a bearing, the outer side surface of the other end of the rotating rod is fixedly connected to a grip block, the inner side surface of the end of the rotating rod away from the first fixed block is fixedly connected to a locking block, the surface of the front baffle is fixedly connected to a second fixed block, the surface of the second fixed block is provided with a locking groove, the locking block is stuck in the locking groove, a concave increase and decrease block is installed in the middle of the first base plate, the other side of the concave increase and decrease block is installed with a second base plate, and a vibrator is installed on the side of the front baffle.

[0008] Optionally, an L-shaped slot is provided at the connection between the side baffle and the front baffle, and an L-shaped block is fixedly connected to the connection between the front baffle and the side baffle, and the L-shaped slot is adapted to the L-shaped block.

[0009] Optionally, the size of the locking block matches the size of the locking groove, and the locking block is arranged at a position horizontal to the first fixing block.

[0010] Optionally, a first special-shaped card slot is provided on the side of the positive baffle plate close to the concave increase / decrease block, and a first special-shaped card block is fixedly connected to the side of the concave increase / decrease block close to the positive baffle plate, and the size and position of the first special-shaped card slot and the first special-shaped card block are matched.

[0011] Optionally, the upper surface of the second base plate is installed with side baffles and front baffles that are the same as those on the upper surface of the first base plate, and the positive baffle on the upper surface of the second base plate is fixedly connected to the side of the concave increase and decrease block close to the second base plate with a second special-shaped card block, and the side of the concave increase and decrease block close to the second base plate is provided with a second special-shaped card slot, and the size and position of the second special-shaped card slot are adapted to the second special-shaped card block.

[0012] Optionally, a stacking groove is provided on the side of the first base plate close to the concave increase and decrease block, and a stacking block is fixedly connected to the side of the concave increase and decrease block close to the first base plate. The size and position of the stacking groove and the stacking block are adapted, and the side where the concave increase and decrease block is connected to the second base plate is provided with the same stacking groove and stacking block.

[0013] (III) Beneficial effects

[0014] The utility model provides a mold for manufacturing an assembled prefabricated concrete foundation, which has the following beneficial effects:

[0015] 1. The mold for manufacturing an assembled precast concrete foundation has the effect of facilitating the adjustment of the overall size of the mold by setting the concave increase and decrease blocks. When in use, the staff adjusts the size of the mold according to the size of the concrete foundation to be precast. The adjustment process can be achieved by changing the number of concave increase and decrease blocks. A certain number of concave increase and decrease blocks are used for assembly. During the assembly process, the first special-shaped card block on the left side of a concave increase and decrease block is inserted into the second special-shaped card slot on the right side of another concave increase and decrease block for assembly. After the assembly is completed, the first special-shaped card block on the left side of the leftmost concave increase and decrease block is inserted into the first special-shaped card slot on the right side of the positive baffle, so that the first special-shaped card block is completely inserted into the first special-shaped card slot. At this time, the stacking block and the stacking slot are matched. Similarly, the second bottom plate is connected to the rightmost concave increase and decrease block. After the connection is completed, inject Concrete, during the process of pouring concrete, turn on the vibrator, and rotate the cam of the vibrator to make the vibrator vibrate, vibrating the entire mold, and then in the process of concrete entering, as the mold vibrates, the tiny bubbles in the middle of the concrete are discharged outward, making the concrete more dense, which plays a role in improving the quality of concrete. After the concrete solidifies, first remove the side baffles on both sides. During the disassembly process, rotate the grip block, and drive the locking block out of the locking groove through the rotating rod, rotate the side baffle to separate the side baffle from the concrete, and then rotate the front baffle to separate the front baffle from the concrete. Finally, the staff uses the corresponding lifting tools to fix the two sides of the concrete to separate the concrete from the mold. The mold can change the number of concave increase and decrease blocks according to usage requirements, and prefabricate concrete foundations of different sizes. It has strong flexibility and achieves the purpose of improving the practicality of the mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the structure of the explosion of the utility model;

[0018] Figure 3 For this utility model Figure 2 The structural diagram at A in the middle;

[0019] Figure 4 For this utility model Figure 2 Schematic diagram of the structure at B in the figure.

[0020] In the figure: 1. first base plate; 2. side baffle plate; 3. front baffle plate; 4. L-shaped slot; 5. L-shaped block; 6. first fixed block; 7. rotating rod; 8. grip block; 9. second fixed block; 10. locking slot; 11. locking block; 12. concave increase and decrease block; 13. first special-shaped slot; 14. first special-shaped block; 15. second special-shaped slot; 16. second base plate; 17. second special-shaped block; 18. vibrator; 19. stacking slot; 20. stacking block. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] Example 1

[0023] See also Figures 1 to 4The utility model provides a technical solution: a mold for manufacturing an assembled prefabricated concrete foundation, comprising a first bottom plate 1, a side baffle 2 is hingedly connected to the upper surface of the left side of the first bottom plate 1, and a front baffle 3 is hingedly connected to the upper surface of the front and rear sides of the first bottom plate 1. An L-shaped card slot 4 is provided at the connection of the side baffle 2 close to the positive baffle 3, and an L-shaped card block 5 is fixedly connected to the connection of the positive baffle 3 close to the side baffle 2, and the L-shaped card slot 4 is adapted to the L-shaped card block 5. A first fixed block 6 is fixedly connected to the surface of the side baffle 2, and a rotating rod 7 is rotatably connected to the surface of the first fixed block 6 through a bearing. A grip block 8 is fixedly connected to the outer side surface of the other end of the rotating rod 7, and a locking block 11 is fixedly connected to the inner side surface of the end of the rotating rod 7 away from the first fixed block 6. A second fixed block 9 is fixedly connected to the surface of the positive baffle 3, and a locking groove 10 is provided on the surface of the second fixed block 9. The locking block 11 is stuck in the locking groove 10, and the size of the locking block 11 is adapted to the size of the locking groove 10, and the position is set at a position horizontal to the first fixed block 6. A concave increase and decrease block 12 is installed in the middle of the first bottom plate 1, and a second bottom plate 16 is installed on the other side of the concave increase and decrease block 12. A vibrator 18 is installed on the side of the positive baffle 3. The positive baffle 3 is close to the concave increase and decrease The side of the block 12 is provided with a first special-shaped card slot 13, and the side of the concave increase and decrease block 12 near the positive baffle 3 is fixedly connected with a first special-shaped card block 14, and the size and position of the first special-shaped card slot 13 and the first special-shaped card block 14 are adapted to each other, and the upper surface of the second bottom plate 16 is installed with a side baffle 2 and a positive baffle 3 that are the same as the upper surface of the first bottom plate 1, and the positive baffle 3 on the upper surface of the second bottom plate 16 is fixedly connected with a second special-shaped card block 17 near the side of the concave increase and decrease block 12, and the concave increase and decrease block 1 A second special-shaped card slot 15 is provided on the side close to the second bottom plate 16, and the size and position of the second special-shaped card slot 15 and the second special-shaped card block 17 are adapted to each other. A stacking slot 19 is provided on the side close to the concave increasing and decreasing block 12 of the first bottom plate 1, and a stacking block 20 is fixedly connected to the side close to the first bottom plate 1 of the concave increasing and decreasing block 12, and the size and position of the stacking slot 19 and the stacking block 20 are adapted to each other, and the side where the concave increasing and decreasing block 12 and the second bottom plate 16 are connected is provided with the same stacking slot 19 and stacking block 20.

[0024] In order to achieve the purpose of improving the practicality of the mold, when using it, the staff adjusts the size of the mold according to the size of the concrete foundation to be prefabricated. The adjustment process can be achieved by changing the number of concave increase and decrease blocks 12. A certain number of concave increase and decrease blocks 12 are used for assembly. During the assembly process, the first special-shaped card block 14 on the left side of a concave increase and decrease block 12 is inserted into the second special-shaped card groove 15 on the right side of another concave increase and decrease block 12 for assembly. After the assembly is completed, the first special-shaped card block 14 on the left side of the leftmost concave increase and decrease block 12 is inserted into the first special-shaped card groove 13 on the right side of the positive baffle 3, so that the first special-shaped card block 14 is completely inserted into the first special-shaped card groove 13. At this time, the stacking block 20 is matched with the stacking groove 19. Similarly, the second bottom plate 16 is connected to the rightmost concave increase and decrease block 12. After the connection is completed, concrete is injected. During the process of injecting concrete, the vibrator 1 is turned on. 8. The cam of the vibrator 18 rotates to make the vibrator 18 vibrate and vibrate the entire mold. Then, during the process of concrete entering, the tiny bubbles in the middle of the concrete are discharged outward with the vibration of the mold, making the concrete more dense and improving the quality of the concrete. After the concrete solidifies, the side baffles 2 on both sides are first removed. During the disassembly process, the grip block 8 is rotated to drive the locking block 11 to move out of the locking groove 10 through the rotating rod 7, and the side baffle 2 is rotated to separate the side baffle 2 from the concrete. Then the positive baffle 3 is rotated to separate the positive baffle 3 from the concrete. Finally, the staff uses the corresponding lifting tools to fix the two sides of the concrete and separate the concrete from the mold. The mold can change the number of concave increase and decrease blocks 12 according to the use requirements, and prefabricate concrete foundations of different sizes. It has strong flexibility and achieves the purpose of improving the practicality of the mold.

[0025] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A mold for manufacturing an assembled precast concrete foundation, comprising a first base plate (1), characterized in that: The upper surface of the left side of the first bottom plate (1) is hingedly connected to a side baffle (2), and the upper surfaces of the front and rear sides of the first bottom plate (1) are hingedly connected to a front baffle (3). The surface of the side baffle (2) is fixedly connected to a first fixed block (6), and the surface of the first fixed block (6) is rotatably connected to a rotating rod (7) via a bearing. The outer side surface of the other end of the rotating rod (7) is fixedly connected to a gripping block (8), and the inner side surface of the end of the rotating rod (7) away from the first fixed block (6) is fixedly connected to a locking block (11). The surface of the front baffle (3) is fixedly connected to a second fixed block (9), and a locking groove (10) is provided on the surface of the second fixed block (9). The locking block (11) is stuck in the locking groove (10). A concave increasing and decreasing block (12) is installed in the middle of the first bottom plate (1), and the second bottom plate (16) is installed on the other side of the concave increasing and decreasing block (12). A vibrator (18) is installed on the side of the front baffle (3).

2. A mold for manufacturing an assembled precast concrete foundation according to claim 1, characterized in that: An L-shaped card slot (4) is provided at a connection point of the side baffle (2) close to the front baffle (3), and an L-shaped card block (5) is fixedly connected to a connection point of the front baffle (3) close to the side baffle (2), and the L-shaped card slot (4) is adapted to fit the L-shaped card block (5).

3. The mold for manufacturing an assembled precast concrete foundation according to claim 1, characterized in that: The size of the locking block (11) is matched to the size of the locking groove (10), and is arranged at a position horizontal to the first fixing block (6).

4. The mold for manufacturing an assembled precast concrete foundation according to claim 1, characterized in that: A first special-shaped card slot (13) is provided on the side of the positive baffle (3) close to the concave increasing / decreasing block (12); a first special-shaped card block (14) is fixedly connected to the side of the concave increasing / decreasing block (12) close to the positive baffle (3); the first special-shaped card slot (13) and the first special-shaped card block (14) are matched in size and position.

5. The mold for manufacturing an assembled precast concrete foundation according to claim 1, characterized in that: The upper surface of the second bottom plate (16) is provided with a side baffle (2) and a front baffle (3) which are the same as those of the upper surface of the first bottom plate (1); the side of the front baffle (3) on the upper surface of the second bottom plate (16) close to the concave increasing and decreasing block (12) is fixedly connected to a second special-shaped clamping block (17); the side of the concave increasing and decreasing block (12) close to the second bottom plate (16) is provided with a second special-shaped clamping groove (15); the size and position of the second special-shaped clamping groove (15) and the second special-shaped clamping block (17) are matched.

6. The mold for manufacturing an assembled precast concrete foundation according to claim 1, characterized in that: A stacking groove (19) is provided on the side of the first bottom plate (1) close to the concave increasing / decreasing block (12); a stacking block (20) is fixedly connected to the side of the concave increasing / decreasing block (12) close to the first bottom plate (1); the stacking groove (19) and the stacking block (20) are matched in size and position; and the side where the concave increasing / decreasing block (12) and the second bottom plate (16) are connected is provided with the same stacking groove (19) and stacking block (20).

Citation Information

Patent Citations

  • Pin -connected panel precast concrete basis mould

    CN205799823U