A mould for prefabricating L-shaped wave protection walls

CN224765749UActive Publication Date: 2026-09-18SHANGHAI JIAOCHENG CONSTR MOULD CO LTD
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Patent Information

Application Number
CN202522273588.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-27
Publication Date
2026-09-18
Estimated Expiration
2035-10-27

AI Technical Summary

Technical Problem

[0005]为了改善现有模具拆装时,需要拆装大量的螺栓,耗费大量人力和时间,作业效率低的问题,本申请提供一种预制L型防浪墙的模具

Benefits of technology

1.转动双向螺纹杆,改变两个套筒之间距离,带动拼接单元的部件在底模上翻转,实现快速拆装拼接单元的部件,解决了现有模具拆装时需拆装大量螺栓,耗费大量人力和时间,作业效率低的问题;

✦ Generated by Eureka AI based on patent content.

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Abstract

This application discloses a mold for a prefabricated L-shaped wave-breaking wall, relating to the field of building molds. It includes a bottom mold and splicing units. Each component of the splicing unit is hinged to the bottom mold. Side molds are fixed to the splicing units by bolts. The bottom mold, splicing units, and side molds together form an L-shaped cavity. A disassembly / assembly mechanism is provided between the bottom mold and each component of the splicing units. The disassembly / assembly mechanism includes a driving component and two connecting assemblies. The driving component is located between the two connecting assemblies, and the two connecting assemblies are respectively hinged to components of the bottom mold and the splicing units. Rotating the driving component changes the distance between the two connecting assemblies, thereby causing the components of the splicing units to flip on the bottom mold, achieving rapid disassembly and assembly of the splicing unit components. This application has the effects of facilitating rapid disassembly and assembly of the L-shaped wave-breaking wall mold, enhancing the connection strength between the side molds and the L-shaped mold, and limiting the flipping angle.
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Description

Technical Field

[0001] This application relates to the field of building molds, and in particular to a mold for a prefabricated L-shaped wave wall. Background Technology

[0002] In the field of building construction, precast walls can be produced in a standardized manner in factories, reducing on-site construction time and workload, reducing uncertainties in the construction process, and also helping to improve the precision and quality of the walls, thus ensuring the stability and durability of the building structure.

[0003] In the prefabrication of L-shaped wave wall molds, traditional techniques typically employ a modular mold structure. This type of mold disassembles into multiple parts, which are then assembled and secured on-site using bolts. After assembly, concrete and other materials are poured into the mold, and once solidified, the mold is removed for demolding. This method, to some extent, improves the maneuverability and ease of transportation of the mold.

[0004] However, existing precast L-shaped wave wall molds have certain drawbacks. Supporting or dismantling the molds requires installing or removing a large number of bolts, consuming significant time and manpower, thus impacting construction efficiency. Utility Model Content

[0005] To address the problem of low efficiency caused by the need to disassemble and assemble a large number of bolts during existing mold assembly and disassembly, which consumes a lot of manpower and time, this application provides a mold for prefabricated L-shaped wave-breaking walls.

[0006] The mold for a prefabricated L-shaped wave wall provided in this application adopts the following technical solution: A mold for a prefabricated L-shaped wave-breaking wall includes a bottom mold and splicing units. Each component of the splicing unit is hinged to the bottom mold. Side molds are fixed to the splicing units by bolts. The bottom mold, splicing units, and side molds together form an L-shaped cavity. A disassembly and assembly mechanism is provided between the bottom mold and each component of the splicing unit. The disassembly and assembly mechanism includes a driving component and two connecting components. The driving component is located between the two connecting components, and the two connecting components are respectively hinged to the components of the bottom mold and the splicing unit. Rotating the driving component changes the distance between the two connecting components, thereby causing the components of the splicing unit to flip on the bottom mold, realizing the rapid disassembly and assembly of the components of the splicing unit.

[0007] By adopting the above technical solution, the bottom formwork, splicing unit, and side formwork form an L-shaped cavity for pouring concrete and other materials to prefabricate the L-shaped wave wall; when the driving component is driven to rotate by external force, it can change the distance between the two connecting components, thereby causing the components of the splicing unit hinged on the bottom formwork to flip over, realizing the removal of the splicing unit. This avoids the tedious operation of installing or removing a large number of bolts in the traditional method, saving time and manpower and improving construction efficiency.

[0008] Optionally, the driving component is a bidirectional threaded rod, and the connecting assembly includes a sleeve, a nut, and a mounting plate. The two ends of the sleeve are fixed to the nut and the mounting plate, respectively. The mounting plate of one set of connecting assemblies is hinged to the bottom mold, and the mounting plate of the other set of connecting assemblies is hinged to the components of the splicing unit. The two ends of the bidirectional threaded rod are threadedly connected to two nuts and are located inside the two sleeves, respectively.

[0009] By adopting the above technical solution, since the threads at both ends of the bidirectional threaded rod are opposite, when the bidirectional threaded rod is rotated, the nut can make the two sleeves move towards or away from each other on the bidirectional threaded rod, changing the length of the telescopic component, thereby driving the components of the splicing unit to flip, so as to support or disassemble the components of the splicing unit.

[0010] Optionally, the splicing unit includes a first mold, a second mold, and two L-shaped molds. The two L-shaped molds are arranged opposite each other and are both hinged to the bottom mold. The first mold and the second mold are also arranged opposite each other and are both hinged to the bottom mold. The two L-shaped molds, the first mold, and the second mold enclose a first cavity. The side mold is fixed to the two L-shaped molds by bolts. The two L-shaped molds, the first mold, and the side mold enclose a second cavity. The first cavity and the second cavity are connected to form an L-shaped cavity.

[0011] By adopting the above technical solution, the first mold, the second mold, and the two L-shaped molds are hinged to the bottom mold, which facilitates the flipping and installation of the splicing unit components; the first mold, the second mold, the two L-shaped molds, and the side molds enclose an L-shaped cavity, which can be used to cast precast L-shaped wave walls; the first cavity and the second cavity are connected to form an L-shaped cavity, which meets the shape requirements of the precast L-shaped wave walls.

[0012] Optionally, the connecting components are provided in multiple sets, with at least two sets of connecting components used to connect the bottom mold and the two L-shaped molds respectively, and at least two sets of connecting components used to connect the bottom mold and the first mold and the second mold respectively.

[0013] By adopting the above technical solution, multiple sets of disassembly and assembly mechanisms are used to flip the two L-shaped molds, the first mold and the second mold, respectively, so as to realize the rapid disassembly and assembly of each component of the splicing unit and improve construction efficiency.

[0014] Optionally, a reinforcing component is connected between the side mold and the second mold, the reinforcing component being used to enhance the connection strength between the side mold and the L-shaped mold.

[0015] By adopting the above technical solutions, the reinforcement components can effectively improve the structural stability between the side formwork and the L-shaped formwork, preventing deformation or displacement of the side formwork due to concrete pressure during the pouring process. The reinforcement components enhance the connection strength between the side formwork and the L-shaped formwork, ensuring the stability of the mold during use and improving the quality and production efficiency of the precast L-shaped wave-breaking wall.

[0016] Optionally, the reinforcing assembly includes a receiving plate, a first reinforcing plate, and a second reinforcing plate. The receiving plate is fixed to the bottom mold with bolts, the first reinforcing plate is fixed to the receiving plate and the second mold with bolts, and the second reinforcing plate is fixed to the second mold and the side mold with bolts. The receiving plate, the first reinforcing plate, and the second reinforcing plate are on the same plane.

[0017] By adopting the above technical solution, the supporting plate, the first reinforcing plate and the second reinforcing plate of the reinforcing component are on the same plane and are fixed to the bottom mold, the second mold and the side mold respectively by bolts. This can effectively disperse the pressure borne by the side mold, enhance the connection strength between the side mold and the L-shaped mold, and improve the overall stability of the mold.

[0018] Optionally, a limiting plate is fixed to both L-shaped molds, the first mold and the second mold by bolts. The limiting plate is used to limit the flipping angle of the two L-shaped molds, the first mold and the second mold relative to the bottom mold.

[0019] By adopting the above technical solution, the limiting plate can effectively limit the flipping angle of the two L-shaped molds, the first mold, and the second mold relative to the bottom mold. This avoids affecting the overall structural stability of the mold due to excessive flipping angles of various parts during demolding, and prevents mold damage caused by structural instability.

[0020] Optionally, each component of the splicing unit and the side mold are integrally formed with lifting rings, which facilitate the use of a crane to move each component of the splicing unit and the side mold.

[0021] By adopting the above technical solution, the crane can easily lift, move, and place the various components of the splicing unit and the side mold through the lifting ring, thereby effectively improving the handling efficiency of the mold and the construction speed.

[0022] In summary, this application includes at least one of the following beneficial technical effects: 1. By rotating the bidirectional threaded rod, the distance between the two sleeves is changed, which causes the components of the splicing unit to flip on the bottom mold, enabling quick assembly and disassembly of the components of the splicing unit. This solves the problem that existing molds require the disassembly and assembly of a large number of bolts, which consumes a lot of manpower and time and results in low work efficiency. 2. A reinforcing component is connected between the side mold and the second mold, which enhances the connection strength between the side mold and the L-shaped mold and improves the overall stability of the mold. Attached Figure Description

[0023] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0024] Figure 1 This is an overall schematic diagram of the mold provided in the embodiments of this application; Figure 2 This is a cross-sectional view of the sleeve provided in the embodiment of this application, used to show the internal structure; Figure 3 This is an overall schematic diagram of the mold provided in the embodiment of this application from another perspective; Figure 4 This is provided in the embodiments of this application. Figure 3 Enlarged view of point A in the middle.

[0025] Reference numerals: 1. Bottom mold; 2. Splicing unit; 21. First mold; 22. Second mold; 23. L-shaped mold; 3. Side mold; 4. L-shaped cavity; 41. First cavity; 42. Second cavity; 5. Disassembly and assembly mechanism; 6. Bidirectional threaded rod; 7. Connecting assembly; 71. Sleeve; 72. Nut; 73. Mounting plate; 8. Reinforcing assembly; 81. Support plate; 82. First reinforcing plate; 83. Second reinforcing plate; 9. Limiting plate; 10. Lifting ring; 11. Connecting plate; 12. Pulling plate; 13. Through hole. Detailed Implementation

[0026] The following is in conjunction with the appendix Figure 1-4 This application will be described in further detail.

[0027] This application discloses a mold for prefabricating L-shaped wave-breaking walls.

[0028] Reference Figure 1 A mold for a prefabricated L-shaped wave-breaking wall includes a bottom mold 1 and a disassembly / assembly mechanism 5. Two L-shaped molds 23, a first mold 21, and a second mold 22 are hinged to the four side walls of the bottom mold 1. The two L-shaped molds 23 are arranged opposite each other, as are the first mold 21 and the second mold 22. The two L-shaped molds 23, the first mold 21, and the second mold 22 are spliced ​​together to form a splicing unit 2, which allows the L-shaped molds 23, the first mold 21, and the second mold 22 to be disassembled and assembled individually when disassembling and assembling the splicing unit 2.

[0029] The bottom mold 1 is the foundation of the entire mold. It is made of high-strength steel to ensure it can withstand the pressure of concrete pouring. The surface of the bottom mold 1 needs to be smoothed to facilitate subsequent demolding. Alternatively, the bottom mold 1 can be made of cast iron, which has good wear resistance and stability.

[0030] Reference Figure 1 and Figure 2Disassembly and assembly mechanisms 5 are installed on the outer sides of the two L-shaped molds 23, the first mold 21, and the second mold 22, away from the first cavity 41. Multiple sets of disassembly and assembly mechanisms 5 are hinged to the bottom mold 1. Using these disassembly and assembly mechanisms 5 allows for the rapid assembly and disassembly of the components of the splicing unit 2, facilitating the removal of the cast L-shaped wave-breaking wall.

[0031] Reference Figure 1 and Figure 3 In this embodiment, the first mold 21 and the highest point of the L-shaped mold 23 are at the same height, and the second mold 22 and the lowest point of the L-shaped mold 23 are at the same height. Side molds 3 are threaded onto the two L-shaped molds 23. The two L-shaped molds 23, together with the first mold 21 and the second mold 22, form a first cavity 41, and the two L-shaped molds 23, together with the second mold 22 and the side molds 3, form a second cavity 42. The first cavity 41 and the second cavity 42 are connected, together forming an L-shaped cavity 4, which is specifically used for pouring concrete and other materials to prefabricate the L-shaped wave wall. During the concrete pouring process, the first cavity 41 is poured first, and after the concrete inside has initially solidified, the concrete in the second cavity 42 is poured, thus completing the prefabrication of the L-shaped wave wall.

[0032] Reference Figure 2 and Figure 3 The assembly / disassembly mechanism 5 includes a drive component and two sets of connecting components 7. The two sets of connecting components 7 connect the bottom mold 1 and the splicing unit 2, and the drive component is located between the two sets of connecting components 7. When the drive component is rotated by external force, the distance between the two sets of connecting components 7 can be changed, thereby causing the components of the splicing unit 2, which are hinged to the bottom mold 1, to rotate on the bottom mold 1. Under the action of the assembly / disassembly mechanism 5, the angle and force of rotation of each component of the splicing unit 2 can be controlled more precisely, further improving the stability and convenience of splicing unit 2 assembly support and disassembly.

[0033] Reference Figure 2 and Figure 3 The driving component is a bidirectional threaded rod 6, and the connecting assembly 7 includes a sleeve 71, a nut 72, and a mounting plate 73. The two ends of the sleeve 71 are fixed to the nut 72 and the mounting plate 73, respectively. A connecting plate 11 is bolted to the bottom mold 1. One set of mounting plates 73 of the connecting assembly 7 is hinged to the connecting plate 11 fixed to the bottom mold 1, and the other set of mounting plates 73 of the connecting assembly 7 is hinged to the components of the splicing unit 2. The two ends of the bidirectional threaded rod 6 are located inside the two sleeves 71 and are threadedly connected to the two nuts 72, respectively.

[0034] Reference Figure 2 and Figure 3Two symmetrically arranged lever plates 12 are welded and fixed in the middle of the bidirectional threaded rod 6, and through holes 13 are provided on the lever plates 12. By using the through holes 13 on the lever plates 12, and by applying torque to the lever tool by hand or with the aid of an auxiliary tool such as a lever, the lever plates 12 are rotated, thereby causing the bidirectional threaded rod 6 to rotate. The rotation of the bidirectional threaded rod 6 causes the two sleeves 71 to move simultaneously towards each other or away from each other, changing the distance between the two sleeves 71, thereby causing the components of the splicing unit 2 to flip on the bottom mold 1.

[0035] Reference Figure 2 and Figure 3 When it is necessary to install the splicing components, the double-threaded rod 6 is rotated forward. Under the action of the nut 72, the two sleeves 71 will separate to both sides along the double-threaded rod 6. As the two sleeves 71 move in opposite directions, the components of the splicing unit 2 will rotate inward around the hinge point on the bottom mold 1 until they reach the appropriate installation position, realizing the rapid installation of the splicing components. Afterwards, the side mold 3 is transported to the top of the L-shaped mold 23 by a crane, and the side mold 3 is fixed to the L-shaped mold 23 by bolts, thereby realizing the assembly of the L-shaped breakwater wall mold, which facilitates the subsequent casting and production of the L-shaped breakwater wall.

[0036] Reference Figure 2 and Figure 3 When it is necessary to disassemble the splicing components, first remove the bolts connecting the side mold 3 and the L-shaped mold 23, and then use a crane to remove the side mold 3 from the L-shaped mold 23. Then, rotate the double-threaded rod 6 in the opposite direction, and under the action of the nut 72, the two sleeves 71 will move towards the middle along the double-threaded rod 6. As the two sleeves 71 move towards each other, the components of the splicing unit 2 will flip outward around the hinge point on the bottom mold 1, thereby separating the splicing components from the bottom mold 1, thus realizing the disassembly of the L-shaped wave wall mold, which facilitates the subsequent removal of the cast L-shaped wave wall.

[0037] This drive system is simple in structure and easy to operate. By controlling the rotation direction and number of turns of the bidirectional threaded rod 6, the flipping angle and position of the splicing unit 2 can be precisely controlled, improving the efficiency and accuracy of mold assembly and disassembly. This method avoids the problem of installing or removing a large number of bolts required by traditional molds, greatly reducing time and manpower consumption and improving construction efficiency.

[0038] Reference Figure 3 Limiting plates 9 are bolted to both L-shaped molds 23, the first mold 21, and the second mold 22. The other end of the limiting plate 9 is located above the bottom mold 1 but does not contact it. When disassembling the splicing unit 2, the limiting plate 9 is used to limit the rotation angle of the two L-shaped molds 23, the first mold 21, and the second mold 22 relative to the bottom mold 1, preventing the splicing unit 2 from over-rotating during disassembly and causing accidental injury to the workers, thus ensuring the safety of the operation process.

[0039] Reference Figure 3 Lifting rings 10 are integrally formed on the top of each part of the splicing unit 2 and the side mold 3. The lifting rings 10 greatly facilitate the hoisting and handling of the mold. In the production process of the prefabricated L-shaped wave wall, it is necessary to move, assemble and disassemble the mold using hoisting equipment. The lifting rings 10 provide a reliable support point for these operations.

[0040] Reference Figure 3 and Figure 4 A reinforcing component 8 is connected between the side mold 3 and the second mold 22. The reinforcing component 8 is used to enhance the connection strength between the side mold 3 and the L-shaped mold 23. The reinforcing component 8 includes a supporting plate 81, a first reinforcing plate 82, and a second reinforcing plate 83. The supporting plate 81 is fixed to the bottom mold 1 by bolts. The first reinforcing plate 82 is fixed to the supporting plate 81 and the second mold 22 by bolts. The second reinforcing plate 83 is fixed to the second mold 22 and the side mold 3 by bolts. The supporting plate 81, the first reinforcing plate 82, and the second reinforcing plate 83 are on the same plane.

[0041] During concrete pouring, the mold is subjected to significant pressure. The reinforcement component 8 effectively enhances the connection strength between the side mold 3 and the L-shaped mold 23, preventing deformation or loosening of the mold under pressure. The receiving plate 81, the first reinforcing plate 82, and the second reinforcing plate 83 can better distribute and withstand the pressure, ensuring the stability of the mold and the molding quality.

[0042] The implementation principle of a prefabricated L-shaped wave-breaking wall mold according to an embodiment of this application is as follows: the splicing unit 2 is composed of two L-shaped molds 23 hinged around the bottom mold 1, a first mold 21, and a second mold 22. The side mold 3 is fixed to the L-shaped mold 23 by bolts. The side mold 3 and the splicing unit 2 together constitute the mold of the L-shaped wave-breaking wall. By rotating the bidirectional threaded rod 6, the distance between the two sleeves 71 is changed, thereby realizing the flipping of each component of the splicing unit 2 hinged to the bottom mold 1, thus achieving rapid mold assembly and disassembly, avoiding the cumbersome process of disassembling and assembling a large number of bolts in traditional molds, and greatly improving construction efficiency. At the same time, the reinforcing component 8 enhances the connection strength between the side mold 3 and the L-shaped mold 23, and the limiting plate 9 ensures the accuracy of the mold component flipping angle.

[0043] Unless otherwise defined, the technical or scientific terms used in this application shall have the ordinary meaning understood by one of ordinary skill in the art to which this application pertains. The terms "first," "second," "third," and similar terms used in this application specification and claims do not indicate any order, quantity, or importance, but are merely used to distinguish different components. The terms "an" or "a" and similar terms do not indicate a quantity limitation, but rather indicate the presence of at least one. The terms "comprising" or "including" and similar terms mean that the elements or objects preceding "comprising" or "including" encompass the elements or objects listed following "comprising" or "including" and their equivalents, and do not exclude other elements or objects. "Above," "below," "left," "right," etc., are used only to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0044] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A mold for prefabricating L-shaped wave-breaking walls, characterized in that: The assembly includes a bottom mold (1) and a splicing unit (2). Each component of the splicing unit (2) is hinged to the bottom mold (1). A side mold (3) is fixed to the splicing unit (2) by bolts. The bottom mold (1), the splicing unit (2), and the side mold (3) form an L-shaped cavity (4). A disassembly and assembly mechanism (5) is provided between each component of the bottom mold (1) and the splicing unit (2). The disassembly and assembly mechanism (5) includes a driving component and two connecting components (7). The driving component is located between the two connecting components (7). The two connecting components (7) are respectively hinged to the components of the bottom mold (1) and the splicing unit (2). Rotating the driving component changes the distance between the two connecting components (7) so as to drive the components of the splicing unit (2) to flip on the bottom mold (1) to achieve quick disassembly and assembly of the components of the splicing unit (2).

2. The mold for a prefabricated L-shaped wave wall according to claim 1, characterized in that: The driving component is a bidirectional threaded rod (6), and the connecting assembly (7) includes a sleeve (71), a nut (72) and a mounting plate (73). The two ends of the sleeve (71) are fixed to the nut (72) and the mounting plate (73) respectively. One set of the mounting plates (73) of the connecting assembly (7) is hinged to the bottom mold (1), and the other set of the mounting plates (73) of the connecting assembly (7) is hinged to the components of the splicing unit (2). The two ends of the bidirectional threaded rod (6) are threadedly connected to two nuts (72) respectively and are located inside the two sleeves (71).

3. The mold for a prefabricated L-shaped wave wall according to claim 1, characterized in that: The splicing unit (2) includes a first mold (21), a second mold (22) and two L-shaped molds (23). The two L-shaped molds (23) are arranged opposite to each other and are both hinged to the bottom mold (1). The first mold (21) and the second mold (22) are also arranged opposite to each other and are both hinged to the bottom mold (1). The two L-shaped molds (23), the first mold (21) and the second mold (22) enclose to form a first cavity (41). The side mold (3) is fixed to the two L-shaped molds (23) by bolts. The two L-shaped molds (23), the first mold (21) and the side mold (3) enclose to form a second cavity (42). The first cavity (41) and the second cavity (42) are connected to form an L-shaped cavity (4).

4. The mold for a prefabricated L-shaped wave wall according to claim 3, characterized in that: The disassembly and assembly mechanism (5) is provided in multiple sets. At least two sets of disassembly and assembly mechanisms (5) are respectively connected to the bottom mold (1) and two L-shaped molds (23), and at least two sets of disassembly and assembly mechanisms (5) are respectively connected to the bottom mold (1) and the first mold (21) and the second mold (22).

5. The mold for a prefabricated L-shaped wave wall according to claim 4, characterized in that: A reinforcing component (8) is connected between the side mold (3) and the second mold (22), and the reinforcing component (8) is used to enhance the connection strength between the side mold (3) and the L-shaped mold (23).

6. The mold for a prefabricated L-shaped wave wall according to claim 5, characterized in that: The reinforcement component (8) includes a receiving plate (81), a first reinforcing plate (82), and a second reinforcing plate (83). The receiving plate (81) is fixed to the bottom mold (1) by bolts. The first reinforcing plate (82) is fixed to the receiving plate (81) and the second mold (22) by bolts. The second reinforcing plate (83) is fixed to the second mold (22) and the side mold (3) by bolts. The receiving plate (81), the first reinforcing plate (82), and the second reinforcing plate (83) are on the same plane.

7. The mold for a prefabricated L-shaped wave wall according to claim 3, characterized in that: Limiting plates (9) are fixed to both L-shaped molds (23), the first mold (21) and the second mold (22) by bolts. The limiting plates (9) are used to limit the flipping angle of the two L-shaped molds (23), the first mold (21) and the second mold (22) relative to the bottom mold (1).

8. The mold for a prefabricated L-shaped wave wall according to claim 3, characterized in that: Each component of the splicing unit (2) and the side mold (3) are integrally formed with lifting rings (10), which facilitate the use of a crane to move each component of the splicing unit (2) and the side mold (3).