Laminated slab double-layer mold side edge mold fixing device

By using magnetic boxes and rectangular fixing plates in the connection method of the double-layer mold of the composite plate, the problems of mold deformation and slurry leakage are solved, the rigidity and service life of the mold are improved, and the cost is reduced.

CN224224145UActive Publication Date: 2026-05-12SHAANXI CONSTR ENG (ANKANG) NEW BUILDING MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHAANXI CONSTR ENG (ANKANG) NEW BUILDING MATERIALS CO LTD
Filing Date
2025-04-29
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Traditional double-layer molds for composite slabs suffer from problems such as mold deformation, slurry leakage, and increased mold costs due to unreasonable fixing methods.

Method used

A fixing device is adopted, which includes an upper mold, a lower mold, a magnetic box, and a rectangular fixing plate. By connecting the magnetic box and the rectangular fixing plate, it is avoided to open a through hole in the upper mold, thus maintaining the integrity of the upper mold. The position of the fixing plate is adjusted by the pad block to improve rigidity.

Benefits of technology

It improves the overall rigidity of the mold, reduces mold deformation and slurry leakage, reduces the dimensional deviation of the molded composite plate, extends the service life of the mold, and reduces the mold cost.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a laminated slab double-layer mold side edge mold fixing device which comprises an upper edge mold and a lower edge mold, a magnetic box is fixedly connected to the lower edge mold, a rectangular fixing piece is connected to the magnetic box, one side of the rectangular fixing piece is connected with the magnetic box through a connecting bolt, a rectangular notch is formed in the magnetic box, and the rectangular notch is connected with the rectangular fixing piece. The connecting bolt penetrates through the rectangular notch to be connected with the magnetic box, and a cushion block is further arranged between the magnetic box and the rectangular fixing piece. According to the utility model, the rectangular fixing sheet is additionally arranged, so that a large number of through holes are prevented from being formed in the upper edge mold, the integrity of the upper edge mold is kept, the overall rigidity of materials is improved, and the possibility of deformation of the mold is effectively reduced. And meanwhile, the probability of size deviation of the formed laminated plate due to deformation of the mold is reduced, and the product quality is improved. The rigidity of the die is improved, the service life of the die is prolonged, the turnover frequency of the die is increased, and the overall die cost of a factory is reduced.
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Description

Technical Field

[0001] This utility model belongs to the field of building mold technology, and specifically relates to a side mold fixing device for a double-layer mold of composite plate. Background Technology

[0002] In the construction industry, traditional double-layer molds for composite slabs present numerous problems: The traditional single-sided upper and lower molds are composed of a single square tube and a single steel plate, respectively. They are connected by through holes to form a single side mold. The lower mold is fixed to the bottom mold using a magnetic box, while the upper mold is connected by bolts through the through holes between the lower and upper molds. However, this method has significant drawbacks: the upper mold, typically made of square tube, has numerous through holes that compromise its integrity, reducing overall material rigidity and making the mold prone to deformation. This not only leads to grout leakage during composite slab production but also causes dimensional deviations in the formed composite slab due to mold deformation. Furthermore, the reduced rigidity shortens the mold's lifespan, decreasing the number of mold turnovers and increasing overall mold costs for the factory. Utility Model Content

[0003] The main purpose of this utility model is to provide a side mold fixing device for a double-layer mold of composite board, which solves the problems of mold deformation, slurry leakage and increased mold cost caused by unreasonable fixing method in traditional double-layer mold of composite board.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a side mold fixing device for a double-layer mold of a composite plate, including an upper mold and a lower mold, a magnetic box is fixedly connected to the lower mold, a rectangular fixing piece is connected to the magnetic box, one side of the rectangular fixing piece is connected to the magnetic box by a connecting bolt, a rectangular notch is provided on the magnetic box, the connecting bolt passes through the rectangular notch and is connected to the magnetic box, and a pad is also provided between the magnetic box and the rectangular fixing piece.

[0005] Furthermore, the magnetic box is fixedly connected to the lower mold by bolts.

[0006] Furthermore, the other side of the rectangular fixing piece presses against the upper mold.

[0007] Compared with the prior art, the present invention has the following beneficial effects:

[0008] 1. By adding rectangular fixing pieces, this utility model avoids opening a large number of through holes in the upper mold, thereby maintaining the integrity of the upper mold, improving the overall rigidity of the material, and effectively reducing the possibility of mold deformation.

[0009] 2. The reduction in mold deformation improves the problem of slurry leakage during the production of laminated boards, and also reduces the probability of dimensional deviations in the molded laminated boards due to mold deformation, thereby improving product quality.

[0010] 3. It improves the rigidity of the mold, extends its service life, increases the number of mold turnovers, and reduces the overall mold cost of the factory.

[0011] 4. By adding a rectangular fixing piece between the magnetic box and the upper mold, the bolt connection and fixing process between the upper mold and the lower mold is reduced, thus improving production efficiency. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of a side mold fixing device for a double-layer mold of a composite plate according to the present invention.

[0013] Figure 2 This is a front view of a side mold fixing device for a double-layer mold of a composite plate according to the present invention.

[0014] In the diagram: 1. Upper mold; 2. Lower mold; 3. Magnetic box; 4. Rectangular fixing piece; 5. Connecting bolt; 6. Spacer block. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0016] See Figure 1 , Figure 2 This utility model discloses a side mold fixing device for a double-layer mold of a composite plate, including an upper mold 1 and a lower mold 2. A magnetic box 3 is fixedly connected to the lower mold 2. Specifically, the magnetic box 3 is fixedly connected to the lower mold 2 by bolts. A rectangular fixing piece 4 is connected to the magnetic box 3. Specifically, one side of the rectangular fixing piece 4 is connected to the magnetic box 3 by a connecting bolt 5. The magnetic box 3 is provided with a rectangular notch. The connecting bolt 5 passes through the rectangular notch and connects to the magnetic box 3. By providing the rectangular notch, the position of the connecting bolt 5 can also be adjusted. The other side of the rectangular fixing piece 4 presses on the upper mold 1. Further, a pad 6 is provided between the magnetic box 3 and the rectangular fixing piece 4. Since there is a height difference between the upper surface of the magnetic box 3 and the upper mold 1, pads 6 of different thicknesses can be selected according to the height difference between the upper surface of the magnetic box 3 and the upper mold 1.

[0017] This invention, by adding a rectangular fixing piece 4, avoids the need for numerous through holes in the upper mold 1, thus maintaining the integrity of the upper mold 1, improving the overall rigidity of the material, and effectively reducing the possibility of mold deformation. The reduction in mold deformation improves the leakage problem during the production of laminated boards, and also reduces the probability of dimensional deviations in the formed laminated boards due to mold deformation, improving product quality, extending the service life of the mold, increasing the number of mold turnovers, and reducing the overall mold cost for the factory.

[0018] The implementation method of this utility model is as follows: First, the magnetic box 3 is fixed on the bottom mold according to the design requirements, ensuring that the position of the magnetic box 3 is accurate. Then, one side of the rectangular fixing plate 4 is connected to the magnetic box 3 using connecting bolts 5. During connection, the connecting bolts 5 are tightened to ensure a firm connection between the rectangular fixing plate 4 and the magnetic box 3. A pad 6 is installed at one end of the rectangular fixing plate 4. Based on the height difference between the upper surface of the magnetic box 3 and the upper mold 1, a pad 6 of appropriate thickness is selected to ensure that the rectangular fixing plate 4 is horizontal after installation. Finally, the upper mold 1 is placed in a suitable position so that the other side of the rectangular fixing plate 4 presses on top of the upper mold 1, thereby fixing the upper mold 1. At the same time, the position of the connecting bolts 5 can be easily adjusted through the rectangular notch in the middle of the rectangular fixing plate 4 to adapt to different installation requirements.

[0019] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0020] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A side mold fixing device for a double-layer mold of a composite plate, characterized in that: It includes an upper mold (1) and a lower mold (2). A magnetic box (3) is fixedly connected to the lower mold (2). A rectangular fixing piece (4) is connected to the magnetic box (3). One side of the rectangular fixing piece (4) is connected to the magnetic box (3) by a connecting bolt (5). A rectangular notch is provided on the magnetic box (3). The connecting bolt (5) passes through the rectangular notch and connects to the magnetic box (3). A pad (6) is also provided between the magnetic box (3) and the rectangular fixing piece (4).

2. The side mold fixing device for a double-layer mold of a composite plate according to claim 1, characterized in that: The magnetic box (3) is fixedly connected to the lower mold (2) by bolts.

3. The side mold fixing device for a double-layer mold of a composite plate according to claim 1, characterized in that: The other side of the rectangular fixing piece (4) presses against the upper mold (1).