Mold device for producing reinforced concrete module

By using a layer-by-layer mold design and incorporating positioning guide grooves and spacers, the problem of matching the ends of the reinforcing bars with the mold was solved, improving the efficiency of reinforcing bar installation and the ease of mold disassembly, thus increasing the production efficiency of concrete components.

CN224074613UActive Publication Date: 2026-04-03SHANGHAI CONSTR ENG SOUTH BRIDGE CONCRETE CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing technologies make it difficult to ensure that the ends of the reinforcing bars match the mold, especially to control the reinforcing bar ends from passing through the mold. This is particularly true when elbows are set at the ends of exposed reinforcing bars, which increases the difficulty of passing through the mold and affects the efficiency of reinforcing bar installation.

Method used

The mold design adopts a layer-by-layer installation method, including a bottom mold, a first side support mold, and a second side support mold. Through the cooperation of positioning guide grooves and spacers, the layer-by-layer positioning and installation of reinforcing bars are realized. The groove design facilitates the positioning of bent reinforcing bars.

Benefits of technology

It improves the efficiency of steel bar installation and the ease of mold disassembly, thereby increasing the production efficiency of concrete components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a mould device for reinforced concrete module production, which comprises a bottom mould, first side edge support moulds and second side edge support moulds, the second side edge support moulds are vertically arranged between the first side edge support moulds, and positioning guide grooves matched with the end parts of the second side edge support moulds are arranged at the positions, close to the two ends, of the first side edge support moulds. A cuboid pouring cavity is defined by the first side edge supporting formwork and the second side edge supporting formwork on the bottom formwork. Each of the first side formwork and the second side formwork comprises a plurality of dry layers; the upper ends of the first side supporting formwork and the second side supporting formwork are provided with a plurality of grooves used for containing reinforcing steel bars respectively. Through the arrangement of the spliced bottom die, the first side edge supporting die and the second side edge supporting die, follow-up die removal is facilitated; through layer-by-layer arrangement, the reinforcing steel bars can be conveniently installed and positioned in the mold layer by layer, the reinforcing steel bars with elbows can be conveniently positioned and installed through arrangement of the groove bodies, and the manufacturing efficiency can be improved.
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Description

Technical Field

[0001] This utility model relates to the field of concrete production, specifically to a mold device for producing reinforced concrete modules. Background Technology

[0002] Concrete components are various types of precast concrete structures, such as precast slab concrete components and precast beam concrete components. In the production of these precast structures, concrete slurry is poured into a mold, and after the slurry solidifies and hardens, it forms the concrete component of the corresponding shape. To ensure the strength of the concrete component, steel reinforcement is also placed within the concrete. The steel reinforcement is generally arranged in a staggered pattern along the longitudinal girders, and before pouring, the steel reinforcement is tied together and placed into the mold as a whole.

[0003] For some concrete members with exposed rebar, the exposed rebar ends extend outside the mold during pouring. If the rebar is tied first and then placed into the mold, it is difficult to ensure that the tied rebar matches the mold, especially to control the rebar ends from passing through the mold. In addition, the exposed rebar ends are usually bent, which increases the difficulty of passing through the mold. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides a mold device for producing reinforced concrete modules, which installs steel bars layer by layer inside the mold, thereby improving the installation efficiency of the steel bars and facilitating the positioning of the steel bars.

[0005] The technical objective of this utility model is achieved through the following technical solution:

[0006] A mold for producing concrete components includes a bottom mold, first side supports disposed opposite to each other on the bottom mold, and second side supports disposed opposite to each other on the bottom mold. The second side supports are vertically disposed between the first side supports. The first side supports have positioning guide grooves near their ends that mate with the ends of the second side supports. The ends of the second side supports are inserted into the positioning guide grooves. The first and second side supports enclose a rectangular casting cavity on the bottom mold. The first and second side supports each include multiple layers. Several layers of first side supports are stacked in a direction perpendicular to the bottom mold, and several layers of second side supports are stacked in a direction perpendicular to the bottom mold. The upper ends of the first and second side supports each have several grooves for accommodating reinforcing bars. The upper first side support is pressed onto the grooves of the lower first side support, and the upper second side support is pressed onto the grooves of the lower second side support.

[0007] Furthermore, a positioning plate is installed on each side of the bottom mold, and the bottommost first side support is placed on the bottom mold perpendicular to the positioning plate; a spacer is also connected between the two first side supports of the same layer, and the spacer connects the two first side supports of the same layer into one piece.

[0008] Furthermore, the positioning plate and the corresponding bottom mold area are provided with connection holes, and connectors for fixing the positioning plate to the bottom mold are inserted into the connection holes.

[0009] Furthermore, the cross-section of the positioning guide groove parallel to the bottom mold direction is rectangular.

[0010] Furthermore, the cross-section of the positioning guide groove parallel to the bottom mold direction is an isosceles trapezoid, and the width of the groove gradually decreases from the opening of the positioning guide groove towards the bottom of the groove.

[0011] Furthermore, the spacer includes a screw and a nut, and the end of the first side support has an opening groove for the screw to pass through, corresponding to the screw of the spacer.

[0012] Furthermore, a support plate is provided at the lower end of the bottom mold, corresponding to the position between the two positioning plates, for horizontal support of the bottom mold.

[0013] Furthermore, the extension height of the first side support in the direction perpendicular to the bottom mold is greater than the extension height of the second side support in the direction perpendicular to the bottom mold, and the height of the groove on the second side support is lower than the height of the groove on the first side support in the same layer.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: the mold device for producing reinforced concrete modules of this utility model facilitates subsequent demolding through the assembly of the bottom mold, the first side support mold, and the second side support mold; in addition, the first side support mold and the second side support mold are set up layer by layer, which facilitates the installation and positioning of the reinforcing bars in the mold layer by layer, and the setting of the groove body also facilitates the positioning and installation of reinforcing bars with bends; positioning the reinforcing bars through the groove body helps to improve the laying efficiency of the reinforcing bars and improve the production efficiency. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the mold device used in the production of reinforced concrete modules according to this utility model.

[0016] Figure 2 This is a schematic diagram of the first side support structure in this utility model.

[0017] Figure 3 This is a schematic diagram of the second side support structure in this utility model.

[0018] Figure 4This is a top view schematic diagram of another type of mold device for producing reinforced concrete modules in this utility model.

[0019] Figure 5 This is a schematic diagram of the mold device used for producing reinforced concrete modules in an embodiment of this utility model.

[0020] In the picture:

[0021] 1. Bottom formwork; 2. First side formwork support; 3. Second side formwork support; 4. Positioning guide groove; 5. Groove; 6. Positioning plate; 7. Opening groove; 8. Support plate; 9. Screw; 10. Reinforcing bar. Detailed Implementation

[0022] The technical solution of this utility model will be further described below with reference to specific embodiments:

[0023] A mold device for producing reinforced concrete modules, such as Figures 1-3 As shown, the system includes a bottom mold 1, first side molds 2 disposed opposite to each other on the bottom mold 1, and second side molds 3 disposed opposite to each other on the bottom mold 1. The second side molds 3 are vertically disposed between the first side molds 2. The first side molds 2 are provided with positioning guide grooves 4 near both ends to mate with the ends of the second side molds 3. The ends of the second side molds 3 are inserted into the positioning guide grooves 4. The first side molds 2 and the second side molds 3 together form a cuboid casting cavity on the bottom mold 1. The first side molds 2 and the second side molds 3 respectively The formwork includes multiple dry layers. In terms of quantity, each layer of first side formwork 2 corresponds to one layer of second side formwork 3. Several layers of first side formwork 2 are stacked in a direction perpendicular to the bottom formwork 1, and several layers of second side formwork 3 are stacked in a direction perpendicular to the bottom formwork 1. The upper ends of the first side formwork 2 and the second side formwork 3 are respectively provided with several grooves 5 for accommodating the reinforcing bars 10. The upper layer of first side formwork 2 is pressed onto the grooves 5 of the lower layer of first side formwork 2, and the upper layer of second side formwork 3 is pressed onto the grooves 5 of the lower layer of second side formwork 3.

[0024] Preferably, the extension height of the first side formwork 2 in the direction perpendicular to the bottom formwork is greater than the extension height of the second side formwork 3 in the same direction. The height of the groove 5 on the second side formwork 3 is lower than the height of the groove 5 on the first side formwork 2 of the same layer. When laying the reinforcing bars 10, the reinforcing bars 10 installed in the groove of the first side formwork 2 are orthogonal to the reinforcing bars 10 installed in the groove 5 of the second side formwork 3. In addition, due to the different specifications, the second side formwork 3 above the bottom second side formwork 3 will cross the guide positioning grooves 4 of the two layers of first side formwork 2 during installation, which helps to increase the stability of the enclosure of the first side formwork 2 and the second side formwork 3.

[0025] More specifically, a positioning plate 6 is installed on each side of the bottom mold 1, and the bottom first side support mold 2 is placed on the bottom mold 1 perpendicular to the positioning plate 6; a spacer is also connected between the two first side support molds 2 of the same layer, and the spacer connects the two first side support molds 2 of the same layer into one piece, and at the same time, the spacer makes the first side support mold 2 and the second side support mold 3 tightly enclosed.

[0026] Specifically, the spacer includes a screw 9 and a nut that mates with the screw. The end of the first side support 2 has an opening slot 7 for the screw to pass through, corresponding to the screw 9 of the spacer. In use, the ends of two second side support 3s on the same layer are inserted into the positioning guide slots 4 of two first side support 2s on the same layer. The distance between the two first side support 2s is adjusted by the spacer, and the first side support 2 tightly clamps the second side support 3.

[0027] More specifically, the positioning plate 6 and the corresponding bottom mold area are provided with connecting holes, and connecting parts such as bolts are inserted into the connecting holes to fix the positioning plate 6 to the bottom mold 1.

[0028] Preferably, a support plate 8 is provided at the lower end of the bottom mold 1, corresponding to the position between the two positioning plates 6, for horizontal support of the bottom mold 1. The support plate 8 supports the bottom mold 1 to a certain height, leaving installation space for the installation of the connecting parts.

[0029] In one embodiment, the positioning guide groove 4 has a rectangular cross-section parallel to the bottom mold direction, such as... Figure 1 As shown.

[0030] In another embodiment, the cross-section of the positioning guide groove 4 parallel to the bottom mold direction is an isosceles trapezoid, and the width of the groove gradually decreases from the opening of the positioning guide groove 4 towards the bottom of the groove 4, such as... Figure 4 As shown, this facilitates demolding.

[0031] In use, the molds are first assembled and the reinforcing bars are laid. After all the molds are installed and the reinforcing bars are laid, cement mortar is poured into the casting cavity. Figure 5 As shown. After the cement mortar has solidified and hardened, first remove the first side formwork 2, then remove the second side formwork 3 to obtain the concrete component.

[0032] This embodiment is merely a further explanation of the present invention and is not intended to limit the present invention. After reading this specification, those skilled in the art can make non-inventive modifications to this embodiment as needed, but such modifications are protected by patent law as long as they fall within the scope of the claims of the present invention.

Claims

1. A mold apparatus for producing a reinforced concrete module, characterized by, The bottom die, the first side die, the second side die, the positioning guide groove, the first side die and the second side die, the first side die and the second side die, the positioning plate, the connecting hole, the connecting piece, the positioning guide groove, the positioning guide groove, the distance-keeping piece, the opening slot, the support plate and the height of the groove are disclosed.

2. A mould apparatus for the production of reinforced concrete modules according to claim 1, characterised in that, The bottom die, the first side die, the second side die, the positioning guide groove, the first side die and the second side die, the first side die and the second side die, the positioning plate, the connecting hole, the connecting piece, the positioning guide groove, the positioning guide groove, the distance-keeping piece, the opening slot, the support plate and the height of the groove are disclosed.

3. A mould apparatus for the production of reinforced concrete modules according to claim 2, characterised in that, The bottom die, the first side die, the second side die, the positioning guide groove, the first side die and the second side die, the first side die and the second side die, the positioning plate, the connecting hole, the connecting piece, the positioning guide groove, the positioning guide groove, the distance-keeping piece, the opening slot, the support plate and the height of the groove are disclosed.

4. A mold apparatus for producing a reinforced concrete module according to claim 1, characterized in that, The bottom die, the first side die, the second side die, the positioning guide groove, the first side die and the second side die, the first side die and the second side die, the positioning plate, the connecting hole, the connecting piece, the positioning guide groove, the positioning guide groove, the distance-keeping piece, the opening slot, the support plate and the height of the groove are disclosed.

5. A mold apparatus for producing a reinforced concrete module according to claim 1, characterized in that, The bottom die, the first side die, the second side die, the positioning guide groove, the first side die and the second side die, the first side die and the second side die, the positioning plate, the connecting hole, the connecting piece, the positioning guide groove, the positioning guide groove, the distance-keeping piece, the opening slot, the support plate and the height of the groove are disclosed.

6. A mold apparatus for producing a reinforced concrete module according to claim 2, characterized in that, The bottom die, the first side die, the second side die, the positioning guide groove, the first side die and the second side die, the first side die and the second side die, the positioning plate, the connecting hole, the connecting piece, the positioning guide groove, the positioning guide groove, the distance-keeping piece, the opening slot, the support plate and the height of the groove are disclosed.

7. A mold apparatus for producing a reinforced concrete module according to claim 3, characterized in that, ​ 8. A mold apparatus for producing a reinforced concrete module according to claim 1, characterized in that, ​