Universal mold device for prefabricating PCF plate

The modularly designed universal mold device for prefabricated PCF panels solves the problem of traditional molds being compatible with only one size, enabling the production of PCF panels of different sizes, improving the positioning accuracy and assembly/disassembly efficiency of the insulation layer, and reducing the cost of mold replacement.

CN224224153UActive Publication Date: 2026-05-12ANHUI CONSTR ENG NORTH CITY IND CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI CONSTR ENG NORTH CITY IND CO LTD
Filing Date
2025-06-23
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Traditional PCF board molds are only compatible with a single size, and the entire mold needs to be replaced when switching products. The insulation layer is difficult to position, the disassembly and assembly efficiency is low, and the production cycle is affected.

Method used

Design a universal mold device for precast PCF panels. It adopts a modular structure, including a mold base, large side plate, small side plate, top side plate, bottom side plate and lower sealing component. It can produce PCF panels of different sizes through detachable connection, use limiting flat tubes to accurately position the insulation layer, and adopt a dual-mode casting space.

Benefits of technology

It achieves mold versatility, adapts to PCF boards of different lengths, reduces mold investment costs, improves insulation layer positioning accuracy to ≤1.5mm, and improves disassembly and assembly efficiency to be completed within 30 minutes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a universal mold device for prefabricating PCF plates. The device comprises a mold bottom table, a lower sealing assembly, a top side plate, a bottom side plate, a large side plate and a small side plate. The upper end face and the rear end face of the mold bottom table are provided with through type pulling and connecting grooves; the lower sealing assembly comprises a horizontal lower sealing plate and limiting flat pipes fixed to the horizontal lower sealing plate, and the horizontal lower sealing plate is tightly arranged in the length direction of the bottom table. The top side plate and the bottom side plate are both of an L-shaped integrated structure, and the large side plate and the small side plate are each formed by splicing a plurality of side plate bodies. The assemblies are connected through kidney-shaped hole bolts to achieve adjustable assembly, two pouring spaces are formed, the position of the heat preservation layer is accurately restrained through the limiting flat pipe, and the problem that the thickness of a protection layer is not uniform is solved; the single die supports vertical and horizontal double processes. The positioning precision is improved, the die changing efficiency is improved, and the die cost is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of precast building component production equipment, and in particular to a general-purpose combined mold device for precast concrete sandwich wall panels (PCF panels). Background Technology

[0002] like Figure 1 As shown, precast PCF panels are a type of precast concrete wall panel, also known as precast sandwich wall panels or precast sandwich wall panels. This type of panel has excellent thermal insulation, sound insulation and fire resistance properties. However, traditional PCF panel molds have the following defects: (1) A set of molds can only be used for a single size panel, and the entire mold needs to be replaced when switching products; (2) It is difficult to position the insulation layer, and the core insulation material is easy to shift during pouring, resulting in uneven protective layer thickness; (3) Low disassembly and assembly efficiency: The overall welded structure makes it difficult to clean the mold, which affects the production cycle.

[0003] Patent application number CN201920327744.2 relates to a reverse-processing PCF precast slab mold. This mold includes a base block. A top template is fixedly installed on one side of the upper outer surface of the base block. A front template is fixedly installed on one side of the outer surface of the top template, and a rear template is fixedly installed on the other side of the outer surface of the top template. Side templates are fixedly installed on the ends of the front and rear templates away from the top template. The bottom end of the side template is horizontally aligned with the bottom end of the base block, forming a side groove between the side template and the base block. This reverse-processing PCF precast slab mold facilitates product molding. The base block and side templates can be removed directly by unscrewing bolts during demolding, making it simpler and more convenient than forward production. It also features splicing blocks and auxiliary connecting blocks, allowing for flexible adjustment of the side groove thickness. It is highly practical and suitable for repeated use and widespread adoption.

[0004] However, the aforementioned patented technologies cannot solve the technical problems existing in the prior art, nor do they provide any insights into solving these problems. This utility model aims to address the aforementioned technical pain points. Utility Model Content

[0005] The purpose of this utility model is to provide a universal mold device for prefabricated PCF panels to solve the problems mentioned in the background art.

[0006] (1) How to prepare a precast PCF board mold to meet the requirements for manufacturing precast PCF boards of different sizes and heights within a certain size range.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] A universal mold device for prefabricated PCF panels;

[0009] Includes mold base, large side plate, small side plate, top side plate, bottom side plate, and at least one set of lower sealing components;

[0010] The lower sealing assembly is disposed on the rear end face of the mold base. The lower sealing assembly includes a lower sealing plate and a first limiting flat tube. The lower sealing plate is arranged horizontally. The front end face of the lower sealing plate is detachably connected to the rear end face of the mold base. The first limiting flat tube is fixedly connected to the upper end face of the lower sealing plate. The first limiting flat tube can limit the position of the insulation material of the precast PCF board.

[0011] The top side plate includes a first horizontal baffle and a first vertical baffle, which are integral structures. The front part of the first horizontal baffle is detachably connected to the upper surface of the mold base, and the first vertical baffle is detachably connected to the rear surface of the mold base.

[0012] The bottom side plate also includes a second horizontal baffle and a second vertical baffle with an integral structure. The second horizontal baffle is placed on the upper surface of the mold base platform. The front part of the second horizontal baffle is detachably connected to the upper surface of the mold base platform, and the second vertical baffle is detachably connected to the rear end surface of the mold base platform.

[0013] The large side plate is located on the rear side of the mold base. The lower end of the large side plate is detachably connected to the lower sealing plate of the lower sealing assembly. The two sides of the large side plate are detachably connected to the first vertical baffle of the top side plate and the second vertical baffle of the bottom side plate, respectively.

[0014] The small side plate is arranged on the upper surface of the mold base. The length direction of the small side plate is consistent with the length direction of the large side plate. The small side plate is detachably connected to the upper surface of the mold base. The two sides of the small side plate are detachably connected to the first horizontal baffle of the top side plate and the second horizontal baffle of the bottom side plate, respectively.

[0015] The casting space for the vertical body of the precast PCF slab is formed between the rear end face of the mold base, the front end face of the large side plate, the first vertical baffle of the top side plate, the second vertical baffle of the bottom side plate, and the lower sealing assembly; the casting space for the horizontal body of the precast PCF slab is formed between the upper end face of the mold base, the small side plate, the first horizontal baffle of the top side plate, and the second horizontal baffle of the bottom side plate.

[0016] Based on the above technical solution, the present invention can be further improved as follows.

[0017] Furthermore, the large side plate includes several first side plate bodies, which are arranged closely together along the length of the large side plate, and adjacent first side plate bodies are detachably connected by bolts.

[0018] Furthermore, the first side plate of the large side plate has a first waist-shaped hole, the length direction of the first waist-shaped hole is vertical, and the first waist-shaped hole of the first side plate is detachably connected to the lower sealing plate of the lower sealing assembly by bolts.

[0019] Furthermore, the upper surface of the mold base is provided with several second waist-shaped holes corresponding to the first horizontal baffle of the top side plate, and the several second waist-shaped holes of the mold base are detachably connected to the first horizontal baffle of the top side plate by bolts.

[0020] The upper surface of the mold base is provided with several third waist-shaped holes corresponding to the second horizontal baffle of the bottom side plate. The several third waist-shaped holes of the mold base and the second horizontal baffle of the bottom side plate are detachably connected by bolts.

[0021] Furthermore, it includes several lower sealing components, which are arranged closely together along the length of the mold base, and the lower sealing plates of adjacent lower sealing components are detachably connected by bolts.

[0022] Furthermore, the small side plate includes several second side plate bodies, which are arranged closely together along the length of the small side plate, and adjacent second side plate bodies are detachably connected by bolts.

[0023] Furthermore, the upper surface of the mold base is provided with several fourth waist-shaped holes corresponding to several second side plate positions of the small side plate, and the several fourth waist-shaped holes of the mold base and the second side plate of the small side plate are detachably connected by bolts.

[0024] Furthermore, several second side panels of the small side panel are respectively fixedly connected to the lower part of the rear end face of the second side panel, and the second limiting flat tubes can restrict the position of the insulation material of the precast PCF panel.

[0025] Furthermore, the mold base has several tie grooves, with the tie grooves extending to the upper and rear faces of the mold base on both sides.

[0026] Furthermore, a sealing strip that mates with the large side plate is placed on the rear end face of the lower sealing plate of the lower sealing assembly.

[0027] With this structure, the general-purpose mold device for precast PCF panels adopts a dual-mode casting space. The vertical panel cavity is formed by the rear end face of the bottom platform, the large side plate, the vertical baffle of the top side plate, the vertical baffle of the bottom side plate, and the lower sealing component; the horizontal panel cavity is formed by the upper end face of the bottom platform, the small side plate, the horizontal baffle of the top side plate, and the horizontal baffle of the bottom side plate.

[0028] The insulation layer can be precisely positioned. The first and second limiting flat tubes form continuous baffles, accurately constraining the position of the insulation board and solving the problem of excessive protective layer thickness caused by insulation layer displacement in traditional processes.

[0029] The prefabricated PCF panel can be adjusted within a certain range by utilizing the design of various waist-shaped holes; the modular panel body supports rapid switching.

[0030] The beneficial technical effects of this universal mold device for precast PCF panels are:

[0031] (1) It has strong versatility and can be adapted to PCF boards of different lengths, reducing mold investment costs;

[0032] (2) Improved accuracy, with the positioning error of the insulation layer ≤1.5mm;

[0033] (3) Efficiency is doubled, and modular assembly and disassembly shorten the mold change time to within 30 minutes. Attached Figure Description

[0034] Figure 1 This is a schematic diagram of the structure of a prefabricated PCF panel in the prior art.

[0035] Figure 2 This is a top view of the usage state of this general-purpose mold device embodiment for precast PCF panels.

[0036] Figure 3 yes Figure 2 Left view (top side panel omitted in the figure).

[0037] Figure 4 This is a top view of the mold base in an embodiment of the general-purpose mold device for precast PCF panels.

[0038] Figure 5 This is a left view of the lower sealing component in an embodiment of the general-purpose mold device for precast PCF panels.

[0039] Figure 6 This is the front view of the large side plate in this embodiment of the general-purpose mold device for precast PCF panels.

[0040] Figure 7 This is the front view of the small side plate in this embodiment of the general-purpose mold device for precast PCF panels.

[0041] Figure 8 This is a left view of the top side plate in an embodiment of the general-purpose mold device for precast PCF panels.

[0042] Figure 9 This is a right view of the bottom side plate in an embodiment of the general-purpose mold device for precast PCF panels.

[0043] Explanation of the labels in the diagram:

[0044] Mold base - 100; Tie groove - 110; Second waist-shaped hole - 120; Third waist-shaped hole - 130; Fourth waist-shaped hole - 140; Lower sealing assembly - 200; Lower sealing plate - 210; First limiting flat tube - 220; Sealing strip - 230; Top side plate - 300; First horizontal baffle - 310; First vertical baffle - 320; Bottom side plate - 400; Second horizontal baffle - 410; Second vertical baffle - 420; Large side plate - 500; First side plate body - 510; First waist-shaped hole - 520; Fifth waist-shaped hole - 530; Small side plate - 600; Second side plate body - 610; Second limiting flat tube - 620; Mold table - 700; Precast PCF plate - 800; Thermal insulation material - 810. Detailed Implementation

[0045] To make the above-mentioned objectives, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model are described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.

[0046] The terms “vertical,” “horizontal,” “left,” “right,” and similar expressions used in this document are for illustrative purposes only and do not represent the only possible implementation.

[0047] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0048] Please see Figures 2 to 9 .

[0049] This general-purpose mold device for precast PCF panels includes a mold base 100, a large side plate 500, a small side plate 600, a top side plate 300, a bottom side plate, and several sets of lower sealing components 200.

[0050] The mold base 100 is placed on the mold table 700. The mold base 100 is a shell structure welded from stainless steel plate. The mold base 100 is generally rectangular. The mold base 100 has several tie grooves 110. The tie grooves 110 extend to the upper end face and the rear end face of the mold base 100 on both sides.

[0051] Several lower sealing components 200 are disposed on the rear end face of the mold base 100. Each lower sealing component 200 includes a lower sealing plate 210 and a first limiting flat tube 220. The lower sealing plate 210 is horizontally arranged and its front end face is detachably connected to the rear end face of the mold base 100. The first limiting flat tube 220 is fixedly connected to the upper end face of the lower sealing plate 210 and can limit the position of the insulation material 810 of the precast PCF board 800. Several lower sealing components 200 are arranged closely along the length of the mold base 100. The lower sealing plates 210 of adjacent lower sealing components 200 are detachably connected by bolts. The rear end face of the lower sealing plate 210 of the lower sealing component 200 has a sealing groove, and a sealing strip 230 that mates with the large side plate 500 is placed in the sealing groove.

[0052] The top side plate 300 includes a first horizontal baffle 310 and a first vertical baffle 320 with an integral structure. The first horizontal baffle 310 is placed on the upper surface of the mold base 100. The upper surface of the mold base 100 is provided with a plurality of second waist-shaped holes 120 corresponding to the position of the first horizontal baffle 310 of the top side plate 300. The plurality of second waist-shaped holes 120 of the mold base 100 and the first horizontal baffle 310 of the top side plate 300 are detachably connected by bolts.

[0053] The bottom side plate 400 also includes a second horizontal baffle 410 and a second vertical baffle 420 with an integral structure. The second horizontal baffle 410 is placed on the upper surface of the mold base 100. The upper surface of the mold base 100 is provided with a number of third waist-shaped holes 130 corresponding to the second horizontal baffle 410 of the bottom side plate 400. The number of third waist-shaped holes 130 of the mold base 100 and the second horizontal baffle 410 of the bottom side plate 400 are detachably connected by bolts.

[0054] The large side plate 500 is located on the rear side of the mold base 100. The lower end of the large side plate is detachably connected to the lower sealing plate 210 of the lower sealing assembly 200. The large side plate 500 includes a plurality of first side plate bodies 510. The plurality of first side plate bodies 510 are arranged closely along the length direction of the large side plate. Adjacent first side plate bodies 510 are detachably connected by bolts. The first side plate body 510 of the large side plate 500 has a first waist-shaped hole 520. The length direction of the first waist-shaped hole 520 is vertical. The first waist-shaped hole 520 of the first side plate body 510 is detachably connected to the lower sealing plate 210 of the lower sealing assembly 200 by bolts.

[0055] The first side plate body 510 located on both sides of the large side plate 500 also has a fifth waist-shaped hole 530. The length direction of the fifth waist-shaped hole 530 is horizontal. The fifth waist-shaped hole 530 of the first side plate body 510 is detachably connected to the first vertical baffle 320 of the top side plate 300 and the second vertical baffle 420 of the bottom side plate 400 by bolts.

[0056] The small side plate 600 is arranged on the upper surface of the mold base 100. The length direction of the small side plate 600 is consistent with the length direction of the large side plate 500. The small side plate 600 includes a number of second side plate bodies 610. The number of second side plate bodies 610 are arranged closely along the length direction of the small side plate. Adjacent second side plate bodies 610 are detachably connected by bolts. The upper surface of the mold base 100 is provided with a number of fourth waist-shaped holes 140 corresponding to the positions of the number of second side plate bodies 610 of the small side plate 600. The number of fourth waist-shaped holes 140 of the mold base 100 and the second side plate bodies 610 of the small side plate 600 are detachably connected by bolts.

[0057] A second limiting flat tube 620 is fixedly connected to the lower part of the rear end face of the second side plate 610. The second limiting flat tube 620 can limit the position of the insulation material 810 of the precast PCF board 800.

[0058] The casting space for the vertical body of the precast PCF plate 800 is formed between the rear end face of the mold base 100, the front end face of the large side plate 500, the first vertical baffle 320 of the top side plate 300, the second vertical baffle 420 of the bottom side plate 400, and the lower sealing assembly 200; the casting space for the horizontal body of the precast PCF plate 800 is formed between the upper end face of the mold base 100, the small side plate 600, the first horizontal baffle 310 of the top side plate 300, and the second horizontal baffle 410 of the bottom side plate 400.

[0059] When assembling this general-purpose mold device for precast PCF panels, the lower sealing assembly 200 is fixed to the rear end face of the mold base 100 with bolts, and the sides of the adjacent lower sealing plates 210 are locked. The bottom end of the large side plate 500 is adjusted and locked to the lower sealing plate 210 through the first waist-shaped hole 520. The small side plate 600 is installed on the upper end face of the mold base 100 and positioned through the fourth waist-shaped hole 140. The top side plate 300 and the bottom side plate 400 are placed and fixed through the second waist-shaped hole 120 and the third waist-shaped hole 130, respectively. The positions of each plate are adjusted to form a cavity of the target size.

[0060] During pouring, insulation boards are placed in sequence in the vertical slab cavity, steel bars are tied, and concrete is poured; insulation boards are laid at the bottom of the horizontal slab cavity, the bottom layer of concrete is poured, insulation boards are placed, and the second pour is performed.

[0061] The above description is only one embodiment of this utility model. It should be noted that for those skilled in the art, several modifications and improvements can be made without departing from the principle of this utility model, and these should also be considered to fall within the protection scope of this utility model. For example, the widths of several tie grooves on the mold base are different.

Claims

1. A universal mold device for precast PCF panels, characterized in that: Includes a mold base (100), a large side plate (500), a small side plate (600), a top side plate (300), a bottom side plate, and at least one set of lower sealing components (200); The lower sealing assembly (200) is disposed on the rear end face of the mold base (100). The lower sealing assembly (200) includes a lower sealing plate (210) and a first limiting flat tube (220). The lower sealing plate (210) is arranged horizontally. The front end face of the lower sealing plate (210) is detachably connected to the rear end face of the mold base (100). The first limiting flat tube (220) is fixedly connected to the upper end face of the lower sealing plate (210). The first limiting flat tube (220) can limit the position of the insulation material (810) of the precast PCF board (800). The top side plate (300) includes a first horizontal baffle (310) and a first vertical baffle (320) with an integral structure. The front part of the first horizontal baffle (310) is detachably connected to the upper end face of the mold base (100), and the first vertical baffle (320) is detachably connected to the rear end face of the mold base (100). The bottom side plate (400) also includes a second horizontal baffle (410) and a second vertical baffle (420) with an integral structure. The second horizontal baffle (410) is placed on the upper surface of the mold base (100). The front part of the second horizontal baffle (410) is detachably connected to the upper surface of the mold base (100), and the second vertical baffle (420) is detachably connected to the rear end surface of the mold base (100). The large side plate (500) is located on the rear side of the mold base (100). The lower end of the large side plate is detachably connected to the lower sealing plate (210) of the lower sealing assembly (200). The two sides of the large side plate are detachably connected to the first vertical baffle (320) of the top side plate (300) and the second vertical baffle (420) of the bottom side plate (400), respectively. The small side plate (600) is arranged on the upper surface of the mold base (100). The length direction of the small side plate (600) is consistent with the length direction of the large side plate (500). The small side plate (600) is detachably connected to the upper surface of the mold base (100). The two sides of the small side plate (600) are detachably connected to the first horizontal baffle (310) of the top side plate (300) and the second horizontal baffle (410) of the bottom side plate (400), respectively. The casting space for the vertical body of the precast PCF plate (800) is formed between the rear end face of the mold base (100), the front end face of the large side plate (500), the first vertical baffle (320) of the top side plate (300), the second vertical baffle (420) of the bottom side plate (400), and the lower sealing assembly (200); the casting space for the horizontal body of the precast PCF plate (800) is formed between the upper end face of the mold base (100), the small side plate (600), the first horizontal baffle (310) of the top side plate (300), and the second horizontal baffle (410) of the bottom side plate (400).

2. The universal mold device for precast PCF panels according to claim 1, characterized in that: The large side plate (500) includes a plurality of first side plate bodies (510), which are arranged closely in sequence along the length of the large side plate. Adjacent first side plate bodies (510) are detachably connected by bolts.

3. The universal mold device for precast PCF panels according to claim 2, characterized in that: The first side plate body (510) of the large side plate (500) has a first waist-shaped hole (520). The length direction of the first waist-shaped hole (520) is vertical. The first waist-shaped hole (520) of the first side plate body (510) and the lower sealing plate (210) of the lower sealing assembly (200) are detachably connected by bolts.

4. The universal mold device for precast PCF panels according to claim 1, characterized in that: The upper end of the mold base (100) is provided with a number of second waist-shaped holes (120) at the position of the first horizontal baffle (310) corresponding to the top side plate (300). The number of second waist-shaped holes (120) of the mold base (100) and the first horizontal baffle (310) of the top side plate (300) are detachably connected by bolts. The upper end of the mold base (100) is provided with several third waist-shaped holes (130) at the position of the second horizontal baffle (410) corresponding to the bottom side plate (400). The several third waist-shaped holes (130) of the mold base (100) and the second horizontal baffle (410) of the bottom side plate (400) are detachably connected by bolts.

5. The universal mold device for precast PCF panels according to claim 1, characterized in that: It includes several lower sealing components (200), which are arranged closely along the length of the mold base (100), and the lower sealing plates (210) of adjacent lower sealing components (200) are detachably connected by bolts.

6. The universal mold device for precast PCF panels according to claim 1, characterized in that: The small side plate (600) includes several second side plate bodies (610), which are arranged closely along the length of the small side plate. Adjacent second side plate bodies (610) are detachably connected by bolts.

7. The universal mold device for precast PCF panels according to claim 6, characterized in that: The upper end of the mold base (100) is provided with several fourth waist-shaped holes (140) corresponding to several second side plate bodies (610) of the small side plate (600). The several fourth waist-shaped holes (140) of the mold base (100) and the second side plate bodies (610) of the small side plate (600) are detachably connected by bolts.

8. The universal mold device for precast PCF panels according to claim 1, characterized in that: The lower part of the rear end face of several second side plate bodies (610) of the small side plate (600) is fixedly connected with a second limiting flat tube (620), which can limit the position of the insulation material (810) of the precast PCF board (800).

9. The universal mold device for precast PCF panels according to claim 1, characterized in that: The mold base (100) has several tie grooves (110), and the tie grooves (110) extend to the upper end face and the rear end face of the mold base (100) on both sides respectively.

10. The universal mold device for precast PCF panels according to claim 1, characterized in that: The lower sealing plate (210) of the lower sealing assembly (200) has a sealing strip (230) that mates with the large side plate (500) placed on its rear end face.