A forming device for prefabricated wall panels
By using a combination structure of reference mold, side mold and intermediate mold, and a driving mechanism, the precast wall panels can be gradually removed, which solves the problem of cumbersome demolding steps in the existing technology, reduces the labor intensity of operators and improves demolding efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGQIU XIAOAN NUANJU CONSTRUCTION CO LTD
- Filing Date
- 2025-07-22
- Publication Date
- 2026-06-23
AI Technical Summary
Existing precast wall panel forming equipment has a cumbersome demolding process during mass production, which increases the labor intensity of operators, especially in the vertical forming method.
The system adopts a combination structure of reference mold, side mold and intermediate mold, and drives the side mold and intermediate mold to detachably connect, so as to realize the gradual removal of precast wall panels and simplify the demolding process.
It reduces the labor intensity of operators and improves the efficiency and ease of operation of precast wall demolding.
Smart Images

Figure CN224391458U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to precast wall panel forming equipment, specifically to a precast wall panel forming device. Background Technology
[0002] When mass-producing precast walls using precast wall mass forming equipment, the process of demolding and removing the walls from the equipment is cumbersome and labor-intensive because each wall is encased in a mold. Furthermore, existing forming equipment often employs a vertical forming method to further improve production efficiency and reduce equipment space requirements, which further increases the labor intensity during demolding. To address these issues, this utility model provides a precast wall panel forming device. Utility Model Content
[0003] The technical problem to be solved by this utility model is to provide a molding device for precast wall panels, which can simplify the demolding steps of precast walls during mass production, reduce the difficulty of demolding precast walls, and reduce the labor intensity of operators.
[0004] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: a forming device for precast wall panels, including a reference mold, a side mold, an intermediate mold, and a driving mechanism. A guide structure is provided on the side of the reference mold, and the side mold is provided on the side of the reference mold. The side mold cooperates with the guide structure and moves closer to or further away from the reference mold along the guide structure. At least one intermediate mold is provided between the side mold and the reference mold. Each intermediate mold cooperates with the guide structure and moves along the guide structure. A forming area is set between the side mold and the adjacent intermediate mold, between the reference mold and the adjacent intermediate mold, and between two adjacent intermediate molds. The actuating part of the driving mechanism is connected to the side mold. The side mold and the adjacent intermediate mold, and between two adjacent intermediate molds, are detachably connected. The driving mechanism drives the side mold to move along the guide structure, or drives the side mold and one or more intermediate molds connected to the side mold in sequence to move along the guide structure. The side molds are detachably connected to the adjacent intermediate molds, and the adjacent intermediate molds are also detachably connected. When demolding, the side mold is first disconnected from the first intermediate mold. The drive mechanism can move the side mold to expose the precast wall panel in the first forming area. After the precast wall panel is removed, the side mold is connected to the first intermediate mold and the first intermediate mold is disconnected from the second intermediate mold. At this time, the drive mechanism can move the side mold and the first intermediate mold to expose the precast wall in the second forming area and remove the wall. In this way, each precast wall can be removed, reducing the difficulty of operation and the labor intensity.
[0005] As an optional technical solution of this utility model, the side mold and each intermediate mold are provided with connecting seats on the end faces that are not used as forming end faces. The connecting seats are outside the forming area, and adjacent connecting seats are detachably connected by connecting parts.
[0006] As an optional technical solution of this utility model, the connector is provided with two limiting parts, the connecting seat is provided with a connecting groove, the connector passes through the connecting groove of the two connecting seats, and the two connecting grooves are between the two limiting parts.
[0007] As an optional technical solution of this utility model, the two side end faces of the side mold and each intermediate mold that are not used as forming end faces are provided with connecting seats, and connecting grooves are provided on the side of the connecting seats and extend downward. The connecting grooves are oblique grooves provided on the side of the connecting seats, which can facilitate the connection and disconnection of adjacent connecting seats, and are convenient for operation.
[0008] As an optional technical solution of this utility model, each connecting seat is provided with at least two connecting slots, and adjacent connecting seats are connected by at least two connecting members.
[0009] As an optional technical solution of this utility model, each molding zone is provided with a bottom mold, and a side mold is provided on the bottom mold. The upper end face of the bottom mold, the inner end face of the adjacent side molds, and the inner end face of the molding zone form a molding and casting cavity.
[0010] As an optional technical solution of this utility model, a pad is provided on the bottom mold.
[0011] As an optional technical solution of this utility model, the bottom mold is provided with two side molds, and the distance between the two side molds is adjustable.
[0012] As an optional technical solution of this utility model, a locking mechanism is provided on the reference mold. The locking mechanism includes a locking telescopic member and a locking arm. The locking telescopic member is connected to the reference mold and rotates relative to the reference mold. The telescopic part of the locking telescopic member is hinged to the locking arm. The locking arm includes multiple sequentially hinged rods. The locking arm is hinged to the side mold.
[0013] Compared with the prior art, the present invention has the following advantages: 1. The side mold and the adjacent intermediate mold, as well as the two adjacent intermediate molds, are detachably connected. The driving mechanism's actuating part is connected to the side mold. When demolding is performed after the precast wall is produced, the side mold is disconnected from the first intermediate mold. The driving mechanism moves the side mold to facilitate the removal of the precast wall panel from the first forming area. Then, the side mold is connected to the first intermediate mold and the first intermediate mold is disconnected from the second intermediate mold. The driving mechanism moves the side mold and the first intermediate mold to facilitate the removal of the precast wall panel from the second forming area. Repeating the above operation can remove the precast walls from each forming area in sequence. The operation is convenient and the labor intensity of personnel is low. 2. The side mold and the adjacent intermediate mold, as well as the two adjacent intermediate molds, are quickly connected and disconnected through connecting seats and connecting parts. The connecting seat has a connecting groove on its side. The connecting groove is a downward-extending oblique groove. Personnel use the connecting parts to connect or disconnect the two adjacent connecting seats, which is convenient to operate and can ensure a stable connection effect between the two connecting seats. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a schematic diagram of the molding device.
[0016] Figure 2 for Figure 1 Enlarged structural diagram at point A in the middle;
[0017] In the diagram: 1. Base mold, 2. Side mold, 3. Intermediate mold, 4. Drive mechanism, 5. Connecting seat, 6. Connecting groove, 7. Locking mechanism. Detailed Implementation
[0018] 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. Example
[0019] like Figure 1 , Figure 2 As shown, a precast wall panel forming device includes a reference mold 1, a side mold 2, an intermediate mold 3, and a driving mechanism 4. A guide structure is provided on the side of the reference mold 1, and the guiding direction of the guide structure is perpendicular to the end face of the reference mold 1 used as the forming end face. The guide structure is a guide rail, guide rod, or similar structure. The side mold 2 is located on the side of the reference mold 1 and cooperates with the guide structure. The side mold 2 can move along the guide structure towards or away from the reference mold 1. The end face of the side mold 2 used as the forming end face is directly opposite the end face of the reference mold 1 used as the forming end face. At least one intermediate mold 3 is provided between the reference molds 1. Each intermediate mold 3 is distributed along the guiding direction of the guiding structure and can move along the guiding structure. The end face of the intermediate mold 3 facing the side mold 2 and the end face facing the reference mold 1 are both end faces used as forming end faces. When there is one intermediate mold 3, the area between the side mold 2 and the adjacent intermediate mold 3, and the area between the reference mold 1 and the adjacent intermediate mold 3 are all set as forming areas. When there is more than one intermediate mold 3, the area between the side mold 2 and the adjacent intermediate mold 3, the area between the reference mold 1 and the adjacent intermediate mold 3, and the area between any two adjacent intermediate molds 3 are all set as forming areas.
[0020] The actuating part of the drive mechanism 4 is connected to the side mold 2. The drive mechanism 4 drives the side mold 2 to move along the guide structure. The side mold 2 is connected to the adjacent intermediate mold 3 and between two adjacent intermediate molds 3 in a detachable manner. When the side mold 2 is not connected to the adjacent intermediate mold 3, the drive mechanism 4 can drive the side mold 2 to move independently. When the side mold 2 is connected to one or more intermediate molds 3 arranged along the guide structure, the drive mechanism 4 can drive the side mold 2 and one or more intermediate molds 3 connected to the side mold 2 to move.
[0021] Each forming zone is equipped with a bottom mold, and side molds are set on the bottom mold. A forming and casting cavity is formed between two mating side molds above the bottom mold within each forming zone. When producing precast wall panels using the forming device of this embodiment, the side molds 2 and each intermediate mold 3 move towards the location of the reference mold 1 and lock, pouring concrete into each forming and casting cavity. After the precast wall panels are formed, when demolding, first disconnect the connection between the side mold 2 and the adjacent intermediate mold 3. The drive mechanism 4 drives the side mold 2 to move away from the reference mold 1, exposing each precast wall panel in the first forming zone. At this time, the precast wall panels in the first forming zone can be removed manually or using hoisting equipment, and then the drive mechanism 4... The driving mechanism 4 moves the side mold 2 closer to the first intermediate mold 3, connecting the side mold 2 to the intermediate mold 3 and disconnecting the connection between the first intermediate mold 3 and the second intermediate mold 3. The driving mechanism 4 then moves the side mold 2 and the connected first intermediate mold 3 away from the second intermediate mold 3, exposing each precast wall panel in the second forming area. This allows the precast wall panels in the first forming area to be removed. Then, the driving mechanism 4 moves the side mold 2 and the first intermediate mold 3 closer to the second intermediate mold 3, connecting the first intermediate mold 3 to the second intermediate mold 3 and disconnecting the connection between the second intermediate mold 3 and the third intermediate mold 3. This process is repeated until all precast wall panels in each forming area are removed. Using the forming device of this embodiment, the efficiency of wall demolding and removal during vertical precast wall forming can be effectively improved, and the labor intensity and operational difficulty of personnel can be effectively reduced.
[0022] In a further embodiment, the molding device of this embodiment also includes a base, and components such as the reference mold 1, the side mold 2, the intermediate mold 3, and the guide structure are all disposed on the base. The driving mechanism 4 is preferably a telescopic driving component in the form of a hydraulic cylinder or the like. The driving mechanism 4 is mounted on the base and can rotate relative to the base. The telescopic part of the driving mechanism 4 is connected to the side mold 2 and rotates relative to the side mold 2. Preferably, there are two sets of driving mechanisms 4, and the two sets of driving mechanisms 4 extend and retract synchronously. The side mold 2, the intermediate mold 3, etc. are disposed between the two sets of driving mechanisms 4.
[0023] Please see Figure 2 One or two side ends of the side mold 2 and the middle mold 3 are provided with connecting seats 5. The connecting seats 5 are located outside the forming area to avoid affecting the casting of the precast wall. Adjacent connecting seats 5 are detachably connected by connectors.
[0024] As a specific example, the connector has two connecting parts, and the connecting seat 5 has a connecting groove 6. The connector passes through two adjacent connecting seats 5, and the two connecting grooves 6 are between two limiting parts. The two connecting seats 5 are locked within a certain range by the connector and the two connecting parts on it, thereby connecting the two connecting seats 5. The connector is a rod-shaped structure in the form of a screw, etc., and a structure in the form of a nut, etc., is provided on it as a limiting part. The limiting part can also be formed by bending the rod-shaped connector at both ends.
[0025] The connecting groove 6 is an inclined groove located on the side of the connecting seat 5 and extending downwards. It facilitates the connection or disconnection of two adjacent connecting seats 5 using connectors, and the inclined groove design also prevents the connectors from accidentally detaching from the connecting groove 6. Preferably, there are two or more connecting grooves 6, and the two connecting seats 5 can be quickly connected by at least two connectors, improving the connection effect of adjacent connecting seats 5.
[0026] Each molding zone is equipped with a bottom mold. The bottom mold can be integrated with the inner wall of one side of the molding zone, moving with the corresponding side mold 2 or intermediate mold 3. Alternatively, it can be a separate structure, in which case it also cooperates with and moves along the guide structure. The bottom mold has side molds, preferably two. The upper end face of the bottom mold, the inner end faces of the two side molds, and the inner end face of the molding zone form a molding and casting cavity. The spacing between the side molds is adjustable. An adjustment base can be provided on the bottom mold, with screws connected to the side molds. Adjusting the position of the side molds via the screws adjusts the spacing between the two side molds.
[0027] The side molds can also be set to an even number of multiple molds, with the two side molds working together to form multiple molding and casting cavities within a molding cavity.
[0028] The bottom mold and side molds are of equal width. During the precast wall casting process, the side mold 2 and the intermediate mold 3 move closer to the reference mold 1. The bottom mold and side molds of each forming area are pressed together by the adjacent mold bodies, thus fixing their positions. The reference mold 1 is also equipped with a locking mechanism 7, which includes a locking telescopic component and a locking arm. The locking telescopic component is a telescopic part in the form of a hydraulic cylinder, which is connected to the reference mold 1 and rotates relative to it. The telescopic part of the locking telescopic component is hinged to a locking arm, which includes multiple sequentially hinged rods. The locking arm is hinged to the side mold 2.
[0029] When the drive mechanism 4 moves the side mold 2 to close the mold, the movement of the side mold 2 causes the locking arm to change adaptively. After the drive mechanism 4 moves the side mold 2 into place, the locking telescopic part of the locking mechanism 7 shortens and tightens the side mold 2 through the locking arm. The locking mechanism 7 and the drive mechanism 4 cooperate to fix the position of the side mold 2 and each intermediate mold 3, so as to prevent the side mold 2 and each intermediate mold 3 from being impacted by concrete or from shifting or tilting due to the expansion of concrete during the process of pouring concrete into the forming area.
[0030] A pad can be set on the bottom mold. By adjusting the number of pads, the height of the bottom surface of the formed casting cavity can be adjusted, thereby adjusting the height of the cast precast wall panel.
[0031] The guide structure is preferably a guide rail, and the bottom of the side mold 2, the middle mold 3, and the bottom mold can be provided with a sliding block so that the side mold 2, the middle mold 3, and the bottom mold can move along the direction defined by the guide rail.
[0032] In this specification, the terms "an embodiment," "example," "specific example," etc., refer to a specific feature, structure, material, or characteristic described in connection with that embodiment or example, which is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0033] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A precast wall panel forming device, characterized in that: The system includes a base mold (1), a side mold (2), an intermediate mold (3), and a drive mechanism (4). The side of the base mold (1) is provided with a guide structure. The side mold (2) is provided on the side of the base mold (1). The side mold (2) cooperates with the guide structure and moves closer to or further away from the base mold (1) along the guide structure. At least one intermediate mold (3) is provided between the side mold (2) and the base mold (1). Each intermediate mold (3) cooperates with the guide structure and moves along the guide structure. The side mold (2) and the adjacent intermediate mold (3), the base mold (1) and the adjacent intermediate mold (3), and the two adjacent intermediate molds (3) are provided as forming areas. The moving part of the drive mechanism (4) is connected to the side mold (2). The side mold (2) and the adjacent intermediate mold (3) and the two adjacent intermediate molds (3) are detachably connected. The drive mechanism (4) drives the side mold (2) to move along the guide structure, or drives the side mold (2) and one or more intermediate molds (3) connected to the side mold (2) in sequence to move along the guide structure.
2. The precast wall panel forming device according to claim 1, characterized in that: The side mold (2) and each intermediate mold (3) are provided with connecting seats (5) on the end faces that are not used as forming end faces. The connecting seats (5) are outside the forming area, and adjacent connecting seats (5) are detachably connected by connectors.
3. The precast wall panel forming device according to claim 2, characterized in that: The connector is provided with two limiting parts, and the connecting seat (5) is provided with a connecting groove (6). The connector passes through the connecting groove (6) of the two connecting seats (5), and the two connecting grooves (6) are between the two limiting parts.
4. The precast wall panel forming device according to claim 3, characterized in that: The two side faces of the side mold (2) and each intermediate mold (3) that are not used as forming end faces are provided with connecting seats (5), and connecting grooves (6) are provided on the side of the connecting seats (5) and extend downward.
5. The precast wall panel forming device according to claim 4, characterized in that: Each connector (5) is provided with at least two connecting slots (6), and adjacent connectors (5) are connected by at least two connectors.
6. A precast wall panel forming apparatus according to any one of claims 1-5, characterized in that: Each molding zone is equipped with a bottom mold, and a side mold is provided on the bottom mold. The upper end face of the bottom mold, the inner end faces of the adjacent side molds, and the inner end face of the molding zone form a molding and casting cavity.
7. The precast wall panel forming device according to claim 6, characterized in that: A pad is provided on the bottom mold.
8. The precast wall panel forming device according to claim 6, characterized in that: The bottom mold has two side molds, and the distance between the two side molds is adjustable.
9. The precast wall panel forming device according to claim 6, characterized in that: A locking mechanism (7) is provided on the reference mold (1). The locking mechanism (7) includes a locking telescopic member and a locking arm. The locking telescopic member is connected to the reference mold (1) and rotates relative to the reference mold (1). The telescopic part of the locking telescopic member is hinged to a locking arm. The locking arm includes multiple sequentially hinged rods. The locking arm is hinged to the side mold (2).