Universal mold for side edge mold and laminated slab

The clamping assembly, composed of a skeleton and a flexible body, solves the problem of laborious and time-consuming rebar sealing in existing molds, achieving efficient rebar fixing and sealing, and improving construction efficiency.

CN223545428UActive Publication Date: 2025-11-14NINGBO PRECA CONSTR TECH CO LTD +1
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Patent Information

Application Number
CN202422920086.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-11-14
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

Existing composite slab molds are labor-intensive and time-consuming to operate during the rebar insertion and sealing process, resulting in low efficiency, especially since there are many cut grooves that need to be sealed one by one.

Method used

The clamping assembly, composed of a skeleton and a flexible body, uses the elastic deformation of the flexible body to wrap around the reinforcing bar, and combines it with a locking assembly to achieve firm clamping and sealing of the reinforcing bar, thus avoiding the use of additional sealing components.

Benefits of technology

It simplifies the rebar sealing operation, improves work efficiency, reduces operation steps, and increases construction speed.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pouring molds, in particular to a universal mold for a side edge mold and a laminated slab, which comprises a base plate, a side edge mold and a laminated slab, the pressing assembly is used for pressing the reinforcing steel bars on the base plate, and the pressing assembly comprises a framework and a flexible body with elastic deformation capacity; the framework comprises a pressing surface, and the flexible body at least partially covers the pressing surface and is used for pressing a reinforcing steel bar; the locking assembly is used for providing locking force to enable the pressing assembly to press the reinforcing steel bars on the base plate; when the side edge die provided by the scheme is used, only the framework and the flexible body need to be pressed on the reinforcing steel bar, and a blocking piece does not need to be additionally arranged for blocking, so that the operation is simplified, and the working efficiency is favorably improved.
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Description

Technical Field

[0001] This utility model relates to the field of casting mold technology, specifically to a side mold and a universal mold for composite plates. Background Technology

[0002] Composite slabs, as a common building material, are generally formed by concrete pouring. During pouring, it is usually necessary to use composite slab molds. The composite slab mold is generally a frame structure formed by several side molds, such as a rectangular frame structure formed by four side molds. Before pouring, the mold is placed on the pouring platform, and steel bars are inserted into the mold. Then, concrete is poured into the frame of the mold.

[0003] In order to allow the reinforcing bars to pass through the side formwork, the relevant technology generally provides a notch in the side formwork for the reinforcing bars to pass through. After the reinforcing bars are passed through, a sealing device is used to seal the exposed part of the notch in the notch to prevent concrete from leaking out from the exposed part of the notch during the pouring process. For this structure, the grout blocking structure for the lateral protruding reinforcing bars of the wall panel formwork disclosed in the patent document of application number 202110669178.5 can be referred to.

[0004] The mold with side cutting grooves has certain drawbacks in actual use. For example, since a large number of steel bars are inserted, one cutting groove generally corresponds to one steel bar, which increases the number of cutting grooves. This requires sealing each cutting groove one by one, which is laborious, time-consuming and inefficient. Utility Model Content

[0005] In order to solve at least one of the technical problems mentioned in the background art, the purpose of this utility model is to provide a universal mold for side molds and composite plates.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] On the one hand, this utility model provides a side mold, including:

[0008] The base plate is used to support the reinforcing bars;

[0009] A clamping assembly for clamping reinforcing bars onto a base plate, the clamping assembly comprising a skeleton and a flexible body with elastic deformation capability; the skeleton includes a clamping surface, and the flexible body at least partially covers the clamping surface for clamping the reinforcing bars;

[0010] A locking assembly is used to provide locking force so that the clamping assembly presses the reinforcing bar onto the base plate.

[0011] As an optional embodiment of this utility model, the flexible body is sleeved on the skeleton and covers the outer surface of the skeleton.

[0012] As an optional embodiment of this utility model, the flexible body is made of rubber, and / or the skeleton is a square tube structure.

[0013] As an optional embodiment of this utility model, the frame includes at least two pressing surfaces with different widths.

[0014] As an optional embodiment of this utility model, the locking assembly includes a screw and a nut, with one end of the screw fixedly connected to the base plate; the clamping assembly has a first through hole for the screw to pass through axially; in the assembled state, the screw passes through the first through hole and passes through the clamping assembly and is threadedly connected to the nut.

[0015] As an optional embodiment of this utility model, the side mold further includes a side plate, which is disposed on the side of the pressing assembly; the surface of the side plate away from the pressing assembly has a texture.

[0016] As an optional embodiment of this utility model, the side plate is provided with a connecting ear, which is connected to the clamping assembly via the locking assembly.

[0017] As an optional embodiment of this utility model, the surface of the substrate facing the pressing component is a plane, or the surface of the substrate facing the pressing component is provided with a plurality of positioning grooves for embedding reinforcing bars.

[0018] On the other hand, this utility model also provides a general mold for composite plates, including several side molds, which are arranged on a casting platform to form a frame structure, and the side molds adopt the above-mentioned side molds.

[0019] As an optional embodiment of this utility model, the side mold includes 4 sets, and the 4 sets of side molds are arranged on the casting platform to form a frame structure.

[0020] Compared with existing technologies, the advantages of this solution are:

[0021] In this solution, a flexible material is wrapped around the pressing surface of the skeleton. Before pouring, the reinforcing bars can be placed on the base plate in sequence, and then the skeleton is pressed on the reinforcing bars. The skeleton is then continuously locked using locking components, so that the skeleton and the flexible material firmly press the reinforcing bars onto the base plate. Since the flexible material has elastic deformation capability, as the skeleton is pressed down, the part of the flexible material pressing on the reinforcing bars will create a depression, thus covering the reinforcing bars. The gap between two adjacent reinforcing bars is filled by the flexible material to achieve the purpose of sealing leaks.

[0022] As can be seen, the side mold provided by this solution only requires pressing the skeleton and flexible body onto the steel bars during use, without the need for additional sealing components. This simplifies the operation and improves work efficiency. Attached Figure Description

[0023] Figure 1 This is an exploded view of the side mold of this utility model;

[0024] Figure 2 This is a structural schematic diagram of the side mold of this utility model in its assembled state;

[0025] Figure 3 for Figure 2 A magnified view of a portion of the image;

[0026] Figure 4 This is a schematic diagram of the structure of the mold of this utility model.

[0027] Explanation of reference numerals in the attached figures:

[0028] 1. Substrate; 11. Positioning groove;

[0029] 2. Clamping assembly; 21. Frame; 211. First through hole; 22. Flexible body;

[0030] 3. Locking assembly; 31. Screw; 32. Nut;

[0031] 4. Side plate; 41. Connecting lug; 411. Second through hole;

[0032] 5. Pouring platform;

[0033] M, side mold. Detailed Implementation

[0034] The technical solutions of the present utility model will be explained and described below with reference to the accompanying drawings. However, the following embodiments are only preferred embodiments of the present utility model and not all of them. Other embodiments obtained by those skilled in the art based on the embodiments in the implementation methods without creative effort are all within the protection scope of the present utility model.

[0035] In the following description, terms such as “inner,” “outer,” “upper,” “lower,” “left,” and “right” that indicate orientation or positional relationship are used only for the convenience of describing the embodiments and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0036] Example 1

[0037] Please see Figure 1-4As shown, this embodiment provides a side mold M. Multiple side molds M can be spliced ​​together to form a frame structure mold for casting and molding composite plates; at this time, the side molds M are equivalent to the perimeters of the frame structure.

[0038] In this embodiment, the side mold M is basically straight. The side mold M includes a base plate 1, a pressing component 2, a locking component 3, etc. The following is a detailed description of each component.

[0039] The base plate 1 is used to support the reinforcing bars. That is, the reinforcing bars are arranged side by side on the upper surface of the base plate 1. The base plate 1 supports the reinforcing bars at a certain height relative to the pouring platform 5, so as to ensure that the concrete can cover the reinforcing bars in the subsequent pouring process.

[0040] The clamping assembly 2 is used to clamp the reinforcing bar onto the base plate 1. The clamping assembly 2 includes a skeleton 21 and a flexible body 22 with elastic deformation capability. In some embodiments, the flexible body 22 may be made of rubber.

[0041] The frame 21 includes a pressing surface, wherein the pressing surface is a plane; the pressing surface referred to in this embodiment refers to the surface of the frame 21 facing the substrate 1 in the assembled state; for example, in some embodiments, the frame 21 is a square tube structure, in which case the lower surface of the frame 21 can be considered as constituting the pressing surface.

[0042] The flexible body 22 at least partially covers the pressing surface for pressing the reinforcing bar. It is worth noting that the portion of the flexible body 22 covering the pressing surface extends along the length of the pressing surface, covering the entire pressing surface.

[0043] In some embodiments, such as Figure 3 As shown, the flexible body 22 covers the entire outer surface of the skeleton 21, that is, the flexible body 22 has a sleeve-like structure and is fitted into the skeleton 21; it can be understood that the cross-sectional shape of the flexible body 22 is adapted to the cross-sectional shape of the skeleton 21.

[0044] Thus, each side of the entire frame 21 can be used as a clamping surface to clamp the reinforcing bars; in this case, the frame 21 is equivalent to having at least two clamping surfaces; taking a rectangular square tube frame 21 as an example, the frame 21 is equivalent to having 4 surfaces that can be used as clamping surfaces, and the two clamping surfaces on opposite sides are the same size.

[0045] In order to accommodate the casting of composite slabs of different thicknesses, in some embodiments, the frame 21 includes two clamping surfaces of different widths. For example, the cross-section of the frame 21 is rectangular, so that the widths of two adjacent surfaces of the frame 21 are different, thus forming two clamping surfaces of different widths.

[0046] Understandably, during pouring, the side of the frame 21 facing the center of the mold acts as a barrier against the concrete, and its width (i.e., vertical height) determines the thickness of the composite slab being poured. Thus, when a thicker layer of concrete needs to be poured, the wider side of the frame 21 can face the center of the mold; conversely, when pouring a thinner layer of concrete, the narrower side of the frame 21 can face the center of the mold.

[0047] The locking assembly 3 is mainly used to provide locking force so that the clamping assembly 2 presses the steel bar onto the base plate 1.

[0048] Before pouring, the reinforcing bars to be poured are arranged side by side on the base plate 1. Then, the skeleton 21 covered with the flexible body 22 is pressed on the reinforcing bars. Next, the locking component 3 is continuously tightened, so that the locking component 3 continuously presses down the skeleton 21 and the flexible body 22, so that the skeleton 21 and the flexible body 22 press the reinforcing bars tightly on the base plate 1. In this state, the part of the flexible body 22 that contacts the reinforcing bar will be concave upward under the pressure of the reinforcing bar to cover the reinforcing bar, and the gap between two adjacent reinforcing bars is filled by the flexible body 22 (at this time, the lower surface of the flexible body 22 contacts the upper surface of the base plate 1) to form a seal. In this way, the purpose of sealing is achieved, preventing concrete from leaking out from between the skeleton 21 and the base plate 1 between two adjacent reinforcing bars.

[0049] In some embodiments, the locking components 3 may be one or more sets, such as Figure 1 and Figure 2 As shown, it mainly includes a screw 31 and a nut 32 for threaded connection with the screw 31. The screw 31 extends vertically, and the lower end of the screw 31 is fixedly connected to the base plate 1. The clamping assembly 2 has a first through hole 211 through which the screw 31 passes axially (here, axial can also be understood as vertical).

[0050] When tightening the reinforcing bar, align the first through hole 211 with the screw 31, then lower the frame 21 so that the screw 31 passes through the first through hole 211, then screw on the nut 32 and tighten the nut 32 continuously. Under the pressure of the nut 32, the frame 21 is pressed tightly onto the reinforcing bar.

[0051] In some embodiments, in order to position the reinforcing bar on the substrate 1, the surface of the substrate 1 facing the clamping component 2 (i.e., the upper surface of the substrate 1) is provided with a plurality of positioning grooves 11 for embedding the reinforcing bar. The positioning grooves 11 are generally arc-shaped groove structures that adapt to the outer contour of the reinforcing bar so that the lower part of the reinforcing bar is embedded in the positioning grooves 11.

[0052] Of course, the positioning groove 11 can be omitted, and the upper surface of the substrate 1 can be made into a planar structure. This form can also achieve the purpose of pressing the reinforcing bars and sealing leaks.

[0053] In the actual casting process of composite slabs, it is usually necessary to shape the sides of the composite slabs into a textured, rough surface. Thus, in some embodiments, such as... Figure 1 and Figure 2 As shown, the side mold M also includes a side plate 4; the side plate 4 is located on the side of the clamping assembly 2, where "side" refers to the direction of the side mold M toward the concrete side.

[0054] Furthermore, the surface of the side plate 4 away from the clamping component 2 has a textured surface, that is, the side plate 4 is a patterned plate, and the texture pattern is selected according to the actual processing needs. In this way, when pouring concrete, the side plate 4 blocks the side of the concrete to ultimately form the side of the composite slab, so that the texture on the side plate 4 will eventually be formed on the side of the cast composite slab.

[0055] In order to allow for the removal and replacement of side panels 4 with different textures, in some embodiments, the side panel 4 is provided with a connecting ear 41, which is connected to the clamping assembly 2 via the locking assembly 3.

[0056] That is, the connecting ear 41 is provided with a second through hole 411 for the screw 31 to pass through vertically. During assembly, the connecting ear 411 is passed through the second through hole 411 onto the screw 31, and then the nut 32 is tightened. Under the compression of the nut 32, the frame 21 and the flexible body 22 are pressed against the steel bar, and the side plate 4 is fixed to the frame 21, thus realizing the installation of the side plate 4. When the side plate 4 needs to be replaced later, the nut 32 can be removed and the side plate 4 can be pulled out.

[0057] Example 2

[0058] This embodiment further provides a universal mold for composite plates based on embodiment 1, including several side molds M. The side molds M are arranged on the casting platform 5 to form a frame structure, for example, such as... Figure 4 As shown, four sets of side molds M are used. In use, the four sets of side molds M are arranged on the casting platform 5 and mutually enclosed to form a rectangular frame structure. At this time, the inner area of ​​the frame structure is the casting area.

[0059] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention.

Claims

1. A side mold, characterized in that, include: The base plate is used to support the reinforcing bars; A clamping assembly for clamping reinforcing bars onto a base plate, the clamping assembly comprising a skeleton and a flexible body with elastic deformation capability; the skeleton includes a clamping surface, and the flexible body at least partially covers the clamping surface for clamping the reinforcing bars; A locking assembly is used to provide locking force so that the clamping assembly presses the reinforcing bar onto the base plate.

2. The side mold according to claim 1, characterized in that, The flexible body is fitted onto the skeleton and covers the outer surface of the skeleton.

3. The side mold according to claim 1 or 2, characterized in that, The flexible body is made of rubber, and / or the skeleton is a square tube structure.

4. The side mold according to claim 2, characterized in that, The frame includes at least two clamping surfaces with different widths.

5. The side mold according to claim 1, characterized in that, The locking assembly includes a screw and a nut, with one end of the screw fixedly connected to the base plate; the clamping assembly has a first through hole for the screw to pass through axially; in the assembled state, the screw passes through the first through hole into the clamping assembly and is threadedly connected to the nut.

6. The side mold according to claim 1, characterized in that, The side mold also includes a side plate, which is located to the side of the clamping assembly; the surface of the side plate away from the clamping assembly has a texture.

7. The side mold according to claim 6, characterized in that, The side plate is provided with a connecting ear, which is connected to the clamping assembly via the locking assembly.

8. The side mold according to claim 1, characterized in that, The surface of the substrate facing the pressing component is a plane, or the surface of the substrate facing the pressing component has several positioning grooves for inserting reinforcing bars.

9. A general-purpose mold for composite slabs, comprising several side molds, wherein the side molds are arranged on a casting platform to form a frame structure, characterized in that... The side mold is the side mold as described in any one of claims 1-8.

10. The universal mold for laminated plates according to claim 9, characterized in that, The side molds include 4 sets, and the 4 sets of side molds are arranged on the casting platform to form a rectangular frame structure.

Citation Information

Patent Citations

  • Wallboard formwork lateral extending reinforcing steel bar slurry blocking structure and method

    CN113290673A