Flood prevention mold
Through the detachable inner and outer shell structures, the problems of wear, cracks and demoulding difficulties of the triangular cone flood control mold are solved, efficient maintenance and high-quality flood control block production are achieved, and production costs are reduced.
Patent Information
- Application Number
- CN202422013272.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-20
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-08-20
AI Technical Summary
The existing triangular cone flood control mold is prone to wear, cracks or deformation during repeated use, resulting in high production costs and unstable quality of flood control blocks, as well as difficulty in demoulding and cleaning.
It adopts a detachable inner and outer shell structure. The inner shell is composed of multiple triangular plates, which are connected by hinges and buckles or slot blocks. The inner shell is made of high-hardness metal material, which supports quick disassembly and individual replacement. The connecting plate is fixed by bolts, roller-guided positioning, and hooks assist in installation.
It realizes the rapid disassembly and assembly and separate replacement of the inner shell, reduces the maintenance cost, ensures the smooth demoulding and surface quality of the flood control block, and avoids the inconvenience of large-scale mold operation.
Smart Images

Figure CN223339655U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of forming molds, in particular to a flood prevention mold. Background Art
[0002] Flood control molds are used to manufacture various flood control structural components, primarily to protect against flooding and water erosion. Common flood control molds include triangular pyramid flood control block molds, inverted T-shaped flood control block molds, and U-shaped flood control block molds. The typical usage process for triangular pyramid flood control molds involves inspecting the mold and applying a release agent, mixing the concrete, pouring the concrete, curing, demolding, curing, inspecting and refinishing, and cleaning and maintaining the mold.
[0003] However, triangular pyramid flood control molds can wear, crack, or deform during repeated use, affecting the quality of the flood control blocks produced. Triangular pyramid flood control molds are typically welded together, requiring complete replacement, which is costly. Triangular pyramid flood control molds can also be difficult to remove due to uneven application of release agent. Furthermore, the large size of triangular pyramid flood control molds makes it difficult for workers to clean the inner walls, which can lead to surface problems with the flood control blocks the next time they are used.
[0004] Therefore, a flood prevention mold is needed. Utility Model Content
[0005] The purpose of this utility model is to provide a flood prevention mold to overcome the defects of existing triangular pyramid flood prevention molds, which may be difficult to demould, wear and deform, and difficult to clean during use, resulting in high production costs and reduced product quality. The specific technical solution is as follows:
[0006] A flood prevention mold includes a bracket, an outer shell, an inner shell and a connecting plate. The outer shell is in the shape of a triangular cone, a cavity is provided in the outer shell, a mounting port is provided on the top plane of the outer shell, and the mounting port is equal in size to the top plane of the outer shell. The mounting port enables the cavity to communicate with the outside world. The bracket is installed on the outer side wall of the outer shell, a flange is provided at the edge of the mounting port, the inner shell is in the shape of a triangular cone, a feed port is provided on any plane of the inner shell, the inner shell is equal in size to the cavity, the inner shell is installed in the cavity, the connecting plate is installed at the edge of the feed port, and the connecting plate is connected to the flange by bolts.
[0007] Preferably, the inner shell includes a triangular plate, a hinge and a buckle, the triangular plate includes a molding surface and a mounting surface, the edges of the triangular plate are connected by hinges and buckles, the hinges and buckles are located on the mounting surface, and a mounting groove is provided on the plane intersection line of the cavity, the mounting groove is used to accommodate the hinge and buckle when the inner shell is installed in the cavity, and the connecting plate is installed on the edges of the triangular plate that are not connected to each other.
[0008] Preferably, rollers for guiding the positioning installation are rotatably installed at both ends of the hinge and the buckle, and the diameter of the rollers is larger than that of the hinge and the buckle, and smaller than the width of the installation slot.
[0009] Preferably, the inner shell is made of high-hardness metal material.
[0010] Preferably, the inner shell includes a triangular plate and a clamping block, any two edges of the triangular plate are respectively provided with a clamping slot and a clamping block, the triangular plate is connected by engaging the clamping slot and the clamping block, and the connecting plate is installed on the edges of the triangular plate that are not connected to each other.
[0011] Preferably, a hook is installed on the connecting plate through a torsion spring, and when not affected by external force, the hook is fitted with the connecting plate under the action of the torsion spring.
[0012] Compared with the existing technology, the utility model has the following beneficial effects:
[0013] In this utility model, the outer shell and inner shell are combined to form a flood control mold. The inner shell can be quickly assembled and disassembled from the outer shell. Furthermore, the inner shell itself is composed of multiple triangular plates that can be assembled and disassembled independently. Therefore, if the inner shell becomes worn, cracked, or deformed after prolonged use, the damaged triangular plates can be replaced individually, reducing maintenance costs. Furthermore, the triangular plates can be individually coated with a release agent and cleaned, avoiding the problem of oversized molds making them difficult to operate and ensuring smooth demolding and surface quality of the flood control block. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for describing the embodiments. In all drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn according to the actual scale.
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0016] Figure 2 It is an exploded view of the present utility model.
[0017] Figure 3 This is a structural diagram of embodiment 2 of the present utility model.
[0018] Description of main reference numerals:
[0019] 1. Bracket; 2. Outer shell; 3. Inner shell; 301. Triangular plate; 302. Hinge; 303. Slot; 304. Block; 4. Connecting plate; 5. Cavity; 6. Mounting port; 7. Feed port; 8. Flange; 9. Hook; 10. Mounting slot; 11. Roller. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0021] Next, the working principle of this embodiment is described in detail to enable those skilled in the art to better understand the present invention:
[0022] A flood prevention mold includes a bracket 1, an outer shell 2, an inner shell 3, and a connecting plate 4. The outer shell 2 is triangular-conical in shape, and a cavity 5 is provided therein. The top plane of the outer shell 2 is provided with a mounting port 6, and the mounting port 6 is equal in size to the top plane of the outer shell 2. The mounting port 6 connects the cavity 5 to the outside world. The bracket 1 is mounted on the outer wall of the outer shell 2, and a flange 8 is provided at the edge of the mounting port 6. The inner shell 3 is triangular-conical in shape, and a feed port 7 is provided on any plane of the inner shell 3. The inner shell 3 is equal in shape and size to the cavity 5. The inner shell 3 is mounted in the cavity 5, and the connecting plate 4 is mounted at the edge of the feed port 7. The connecting plate 4 is connected to the flange 8 by bolts. The outer shell 2 and the inner shell 3 are combined to form a flood prevention mold, and the inner shell 3 can be quickly disassembled and assembled with the outer shell 2. When the inner shell 3 is damaged, it can be replaced separately, reducing maintenance costs.
[0023] Example 1, reference Figure 1 and Figure 2 The inner shell 3 includes a triangular plate 301, a hinge 302, and a buckle. The triangular plate 301 includes a molding surface and an installation surface. The edges of the triangular plate 301 are connected by the hinge 302 and the buckle. The three triangular plates 301 form a cone, and a feed port 7 is left on one side for concrete and other materials to enter. The hinge 302 and the buckle are located on the installation surface. A mounting groove 10 is provided on the plane intersection line of the cavity 5. The mounting groove 10 is used to accommodate the hinge 302 and the buckle when the inner shell 3 is installed in the cavity 5. The hinge 302 and the buckle will not affect the molding of the flood control block. The connecting plate 4 is welded and installed on the edges of the triangular plates 301 that are not connected to each other.
[0024] The inner shell 3 itself is composed of multiple triangular plates 301, which can be assembled and disassembled independently. Therefore, if the inner shell 3 becomes worn, cracked, or deformed after prolonged use, the damaged triangular plates 301 can be replaced individually, further reducing maintenance costs. Furthermore, the triangular plates 301 can be individually coated with a release agent and cleaned, avoiding the problem of an oversized mold making it difficult to operate and ensuring smooth demolding and surface quality of the flood control block. If demolding becomes difficult, the inner shell 3 can be removed, and the triangular plates 301 can be disassembled and separated, allowing the triangular plates 301 to be detached from the flood control block, improving the efficiency of resolving demolding difficulties.
[0025] Both ends of the hinge 302 and the buckle are rotatably mounted with rollers 11 for guiding positioning. The diameter of the rollers 11 is larger than the hinge 302 and buckle, but smaller than the width of the mounting slot 10. When the inner housing 3 is fitted onto the outer housing 2, the rollers 11 provide guidance to prevent friction between the hinge 302 and the buckle and the inner wall of the cavity 5 due to manual positioning errors, which could damage both. The rollers 11 roll along the inner wall of the cavity 5, driving the inner housing 3 to rotate until the hinge 302 and rollers 11 enter the mounting slot 10.
[0026] The inner shell 3 is made of high-hardness metal materials, such as high-speed steel, aluminum alloy and mold steel, to avoid the elastic deformation of the inner shell 3, which may cause the shape of the inner shell 3 to be inconsistent with the shape of the cavity 5, resulting in deviation in the size of the produced flood control blocks.
[0027] Example 2, reference Figure 3 The inner shell 3 includes a triangular plate 301 and a clamping block 304. A clamping slot 303 and a clamping block 304 are respectively provided at any two edges of the triangular plate 301. The triangular plate 301 is connected by the clamping slot 303 and the clamping block 304, which increases the sealing of the connection and prevents concrete leakage. The connecting plate 4 is installed on the edges of the triangular plates 301 that are not connected to each other. Compared with the triangular plates 301 connected by hinges 302 and buckles, the degree of freedom is higher, and there is no need to disassemble and assemble the triangular plates 301. When any triangular plate 301 is damaged, the replacement efficiency is higher. However, the efficiency of installing the inner shell 3 into the cavity 5 is lower than that of the first embodiment.
[0028] A hook 9 is mounted on the connecting plate 4 via a torsion spring. When no external force is applied, the hook 9 is in contact with the connecting plate 4 under the action of the torsion spring. The hook 9 is used to lift the inner shell 3 as a whole and install the inner shell 3 into the cavity 5. The torsion spring allows the hook 9 to automatically reset to avoid affecting production.
[0029] The foregoing descriptions of specific exemplary embodiments of the present invention are for the purpose of illustration and description. These descriptions are not intended to limit the present invention to the precise form disclosed, and it is obvious that many changes and variations can be made based on the above teachings. Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not limitations on the present invention. The specific features, structures, materials or characteristics described can be combined in an appropriate manner in any one or more embodiments or examples. The purpose of selecting and describing the exemplary embodiments is to explain the specific principles of the present invention and its practical application, so that those skilled in the art can make modifications, substitutions, variations and various different choices and changes to the embodiments without creative contribution as needed after reading this specification without departing from the principles and purpose of the present invention, but as long as they are within the scope of the claims of the present invention, they are protected by patent law.
Claims
1. A flood prevention mold, characterized in that: The invention comprises a bracket (1), an outer shell (2), an inner shell (3) and a connecting plate (4); the outer shell (2) is in the shape of a triangular cone; a cavity (5) is provided in the outer shell (2); a mounting opening (6) is provided on the top plane of the outer shell (2); the mounting opening (6) is equal in size to the top plane of the outer shell (2); the mounting opening (6) enables the cavity (5) to communicate with the outside; the bracket (1) is installed on the outer side wall of the outer shell (2); a flange (8) is provided at the edge of the mounting opening (6); the inner shell (3) is in the shape of a triangular cone; a feed opening (7) is provided on any plane of the inner shell (3); the inner shell (3) is equal in shape and size to the cavity (5); the inner shell (3) is installed in the cavity (5); the connecting plate (4) is installed at the edge of the feed opening (7); the connecting plate (4) and the flange (8) are connected by bolts.
2. A flood prevention mold according to claim 1, characterized in that: The inner shell (3) comprises a triangular plate (301), a hinge (302) and a buckle; the triangular plate (301) comprises a molding surface and a mounting surface; the edges of the triangular plate (301) are connected via the hinge (302) and the buckle; the hinge (302) and the buckle are located on the mounting surface; a mounting groove (10) is provided on the plane intersection line of the cavity (5); the mounting groove (10) is used to accommodate the hinge (302) and the buckle when the inner shell (3) is mounted in the cavity (5); and the connecting plate (4) is mounted on the edges of the triangular plate (301) that are not connected to each other.
3. A flood prevention mold according to claim 2, characterized in that: Both ends of the hinge (302) and the buckle are rotatably mounted with rollers (11) for guiding positioning installation, and the diameter of the roller (11) is larger than that of the hinge (302) and the buckle, and the diameter of the roller (11) is smaller than the width of the installation slot (10).
4. A flood prevention mold according to claim 1, characterized in that: The inner shell (3) is made of high-hardness metal material.
5. A flood prevention mold according to claim 1, characterized in that: The inner shell (3) comprises a triangular plate (301) and a clamping block (304); any two edges of the triangular plate (301) are respectively provided with a clamping slot (303) and a clamping block (304); the triangular plate (301) is connected by engaging the clamping slot (303) and the clamping block (304); and the connecting plate (4) is installed on the edges of the triangular plate (301) that are not connected to each other.
6. A flood prevention mold according to claim 1, characterized in that: A hook (9) is mounted on the connecting plate (4) via a torsion spring. When not affected by external forces, the hook (9) is fitted to the connecting plate (4) under the action of the torsion spring.